Electronic device including driving assembly
The drive assembly in electronic devices addresses the challenge of integrating movable housings by using a motor, reduction module, pinion gear, and damper for efficient power transmission, enhancing functionality and portability.
Patent Information
- Application Number
- PCT/KR2025/011634
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-10-04
- Filing Date
- 2025-08-04
- Publication Date
- 2026-02-12
AI Technical Summary
Existing electronic devices face challenges in efficiently integrating multiple functional components while maintaining portability and ease of use, particularly in devices that require movable housings and power-driven mechanisms for housing movement.
The electronic device incorporates a drive assembly comprising a motor, a reduction module, a pinion gear, a rack gear, and a damper, which allows for detachable coupling and power transmission between components, enabling the movement of housings relative to each other.
This configuration enhances the integration of multiple functions in a compact form factor by allowing for smooth, controlled movement of housings while reducing mechanical noise and improving user convenience.
Smart Images

Figure KR2025011634_12022026_PF_FP_ABST
Abstract
Description
Electronic device including a drive assembly
[0001] Various embodiments of the present disclosure relate to electronic devices, for example, electronic devices including a drive assembly.
[0002] Thanks to remarkable advancements in information and communication technology and semiconductor technology, the proliferation and use of various electronic devices is rapidly increasing. In particular, recent electronic devices are being developed to enable portability and communication.
[0003] Electronic devices can refer to devices that perform specific functions based on the programs installed on them, such as home appliances, electronic notebooks, portable multimedia players, mobile communication terminals, tablet PCs, audio / video devices, desktop / laptop computers, or car navigation systems. For example, these electronic devices can output stored information as audio or video. As the integration of electronic devices increases and ultra-high-speed or high-capacity wireless communications become more widespread, a single electronic device, such as a mobile communication terminal, can now be equipped with various functions. For example, in addition to communication functions, entertainment functions such as games, multimedia functions such as music / video playback, communication and security functions for mobile banking, or various functions such as schedule management and electronic wallets are being integrated into a single electronic device. These electronic devices are becoming smaller so that users can conveniently carry them.
[0004] The above information may be provided as background art to aid in understanding the present disclosure. No claim or determination is made as to whether any of the above is applicable as prior art in connection with the present disclosure.
[0005] An electronic device according to one embodiment of the present disclosure includes a first housing, a second housing movably arranged with respect to the first housing, and a driving assembly configured to generate power to move the first housing or the second housing, wherein the driving assembly may include a motor including a shaft configured to be rotatably formed and a first case surrounding the shaft, a reduction module including a reduction gear part engageable with the shaft and a second case surrounding the reduction gear part, a pinion gear configured to be connected to the reduction gear part and to receive power, a rack gear meshed with the pinion gear and configured to move the first housing or the second housing in conjunction with rotation of the pinion gear, a fixing member surrounding at least a portion of the pinion gear, and a coupling structure formed from one of the first case and the second case toward the other of the first case and the second case so that the motor and the reduction module are detachably coupled.
[0006] An electronic device according to one embodiment of the present disclosure includes a first housing, a second housing movably arranged with respect to the first housing, and a drive assembly configured to generate power for moving the first housing or the second housing, wherein the drive assembly includes a motor configured to generate power, a pinion gear receiving power from the motor, a reduction module connecting the motor and the pinion gear, and a rack gear meshed with the pinion gear and configured to move together with one of the first housing and the second housing, wherein the motor, the reduction module, and the pinion gear can be detachably coupled to each other.
[0007] An electronic device according to one embodiment of the present disclosure includes a first housing, a second housing movably arranged with respect to the first housing, and a drive assembly configured to generate power for moving the first housing or the second housing, wherein the drive assembly may include a motor that generates power, a pinion gear that receives power generated from the motor, a reduction module that connects the motor and the pinion gear, a rack gear that engages with the pinion gear and is configured to be movable together with either the first housing or the second housing, and a damper configured to damp power generated from the motor.
[0008] The above-described aspects or other aspects, configurations and / or advantages of one embodiment of the present disclosure may be further clarified by the following detailed description taken in conjunction with the accompanying drawings.
[0009] FIG. 1 is a block diagram of an electronic device within a network environment according to various embodiments of the present disclosure.
[0010] FIG. 2 is a drawing showing a state in which a part of a display according to one embodiment of the present disclosure is housed within a housing.
[0011] FIG. 3 is a drawing showing a state in which a portion of a display according to one embodiment of the present disclosure is exposed to the outside of a housing.
[0012] FIG. 4 is an exploded view of an electronic device according to one embodiment of the present disclosure.
[0013] FIG. 5 is a portion of an electronic device according to one embodiment of the present disclosure.
[0014] FIG. 6A is a portion of a first state of an electronic device according to one embodiment of the present disclosure.
[0015] FIG. 6b is a portion of a second state of an electronic device according to one embodiment of the present disclosure.
[0016] FIG. 7 is a drawing of a drive assembly according to one embodiment of the present disclosure.
[0017] FIG. 8 is an enlarged view of a portion of an electronic device according to one embodiment of the present disclosure.
[0018] FIG. 9 is a drawing of a portion of a drive assembly according to one embodiment of the present disclosure.
[0019] FIG. 10 is an exploded view of a portion of a drive assembly according to one embodiment of the present disclosure.
[0020] FIG. 11 is an exploded view of a portion of a drive assembly according to one embodiment of the present disclosure.
[0021] FIG. 12 is a drawing of a portion of a drive assembly according to one embodiment of the present disclosure.
[0022] FIG. 13 is a drawing of a portion of a drive assembly according to one embodiment of the present disclosure.
[0023] FIG. 14 is a drawing of a portion of a drive assembly according to one embodiment of the present disclosure.
[0024] FIG. 15 is a diagram of a deceleration module according to one embodiment of the present disclosure.
[0025] FIG. 16 is a diagram of a deceleration module according to one embodiment of the present disclosure.
[0026] FIG. 17 is a diagram of a deceleration module according to one embodiment of the present disclosure.
[0027] FIG. 18 is a cross-sectional view of a deceleration module according to one embodiment of the present disclosure.
[0028] FIG. 19 is a cross-sectional view of a deceleration module according to one embodiment of the present disclosure.
[0029] FIG. 20 is a drawing of a motor according to one embodiment of the present disclosure.
[0030] FIG. 21 is a drawing of a motor according to one embodiment of the present disclosure.
[0031] FIG. 22 is a drawing of a fixing member according to one embodiment of the present disclosure.
[0032] FIG. 23 is a drawing of a drive assembly according to one embodiment of the present disclosure.
[0033] FIG. 24 is a drawing of a fixing member according to one embodiment of the present disclosure.
[0034] FIG. 25 is a drawing of a drive assembly according to one embodiment of the present disclosure.
[0035] FIG. 26 is a drawing of a drive assembly according to one embodiment of the present disclosure.
[0036] FIG. 27 is an exploded view of a portion of a drive assembly according to one embodiment of the present disclosure.
[0037] FIG. 28 is an exploded view of a portion of a drive assembly according to one embodiment of the present disclosure.
[0038] FIG. 29 is an exploded view of a portion of a drive assembly according to one embodiment of the present disclosure.
[0039] FIG. 30 is a drawing illustrating the disassembly of a drive assembly according to one embodiment of the present disclosure.
[0040] FIG. 31 is a drawing of a portion of an electronic device according to one embodiment of the present disclosure.
[0041] FIG. 32 is a drawing of a drive assembly according to one embodiment of the present disclosure.
[0042] FIG. 33 is a drawing of a fixing member according to one embodiment of the present disclosure.
[0043] FIG. 34 is a drawing illustrating the disassembly of a drive assembly according to one embodiment of the present disclosure.
[0044] FIG. 35 is a drawing of a drive assembly according to one embodiment of the present disclosure.
[0045] FIG. 36 is a drawing of a drive assembly according to one embodiment of the present disclosure.
[0046] Throughout the attached drawings, similar reference numbers may be assigned to similar parts, components and / or structures.
[0047] The following description of the accompanying drawings may provide an understanding of various exemplary implementations of the present disclosure, including the claims and their equivalents. While the exemplary embodiments disclosed in the following description include numerous specific details to aid understanding, they are to be considered as one example of various exemplary embodiments. Accordingly, those skilled in the art will appreciate that various modifications and variations of the various implementations described in this disclosure may be made without departing from the scope and spirit of the disclosure. Furthermore, descriptions of well-known functions and configurations may be omitted for clarity and conciseness.
[0048] The terms and words used in the following description and claims are not limited to their reference meanings and can be used to clearly and consistently describe one embodiment of the present disclosure. Therefore, it will be apparent to those skilled in the art that the following description of various implementations of the disclosure is provided for illustrative purposes, not for the purpose of limiting the scope of the disclosure and its equivalents.
[0049] Unless the context clearly dictates otherwise, the singular forms of "a," "an," and "the" should be understood to include plural meanings. Thus, for example, "a component surface" could be understood to include one or more of the surfaces of the component.
[0050] FIG. 1 is a block diagram of an electronic device (101) within a network environment (100) according to various embodiments.
[0051] Referring to FIG. 1, in a network environment (100), an electronic device (101) may communicate with an electronic device (102) via a first network (198) (e.g., a short-range wireless communication network), or may communicate with at least one of an electronic device (104) or a server (108) via a second network (199) (e.g., a long-range wireless communication network). In one embodiment, the electronic device (101) may communicate with the electronic device (104) via the server (108). According to one embodiment, the electronic device (101) may include a processor (120), a memory (130), an input module (150), an audio output module (155), a display module (160), an audio module (170), a sensor module (176), an interface (177), a connection terminal (178), a haptic module (179), a camera module (180), a power management module (188), a battery (189), a communication module (190), a subscriber identification module (196), or an antenna module (197). In some embodiments, the electronic device (101) may omit at least one of these components (e.g., the connection terminal (178)), or may have one or more other components added. In some embodiments, some of these components (e.g., the sensor module (176), the camera module (180), or the antenna module (197)) may be integrated into one component (e.g., the display module (160)).
[0052] The processor (120) may, for example, execute software (e.g., a program (140)) to control at least one other component (e.g., a hardware or software component) of the electronic device (101) connected to the processor (120) and perform various data processing or operations. According to one embodiment, as at least a part of the data processing or operations, the processor (120) may store commands or data received from other components (e.g., a sensor module (176) or a communication module (190)) in a volatile memory (132), process the commands or data stored in the volatile memory (132), and store result data in a non-volatile memory (134). According to one embodiment, the processor (120) may include a main processor (121) (e.g., a central processing unit or an application processor) or an auxiliary processor (123) (e.g., a graphics processing unit, a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor) that can operate independently or together with the main processor (121). For example, when the electronic device (101) includes the main processor (121) and the auxiliary processor (123), the auxiliary processor (123) may be configured to use less power than the main processor (121) or to be specialized for a given function. The auxiliary processor (123) may be implemented separately from the main processor (121) or as a part thereof.
[0053] The auxiliary processor (123) may control at least a portion of functions or states associated with at least one component (e.g., a display module (160), a sensor module (176), or a communication module (190)) of the electronic device (101), for example, on behalf of the main processor (121) while the main processor (121) is in an inactive (e.g., sleep) state, or together with the main processor (121) while the main processor (121) is in an active (e.g., application execution) state. In one embodiment, the auxiliary processor (123) (e.g., an image signal processor or a communication processor) may be implemented as a part of another functionally related component (e.g., a camera module (180) or a communication module (190)). In one embodiment, the auxiliary processor (123) (e.g., a neural network processing unit) may include a hardware structure specialized for processing artificial intelligence models. The artificial intelligence models may be generated through machine learning. This learning can be performed, for example, on the electronic device (101) itself where the artificial intelligence model is executed, or can be performed through a separate server (e.g., server (108)). The learning algorithm can include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but is not limited to the examples described above. The artificial intelligence model can include multiple artificial neural network layers.The artificial neural network may be one of a deep neural network (DNN), a convolutional neural network (CNN), a recurrent neural network (RNN), a restricted Boltzmann machine (RBM), a deep belief network (DBN), a bidirectional recurrent deep neural network (BRDNN), a deep Q-network, or a combination of two or more of the above, but is not limited to the examples described above. In addition to, or alternatively to, a hardware structure, an artificial intelligence model may include a software structure.
[0054] The memory (130) can store various data used by at least one component (e.g., processor (120) or sensor module (176)) of the electronic device (101). The data can include, for example, software (e.g., program (140)) and input data or output data for commands related thereto. The memory (130) can include volatile memory (132) or non-volatile memory (134).
[0055] The program (140) may be stored as software in the memory (130) and may include, for example, an operating system (142), middleware (144), or an application (146).
[0056] The input module (150) can receive commands or data to be used in a component of the electronic device (101) (e.g., a processor (120)) from an external source (e.g., a user) of the electronic device (101). The input module (150) can include, for example, a microphone, a mouse, a keyboard, a key (e.g., a button), or a digital pen (e.g., a stylus pen).
[0057] The audio output module (155) can output audio signals to the outside of the electronic device (101). The audio output module (155) can include, for example, a speaker or a receiver. The speaker can be used for general purposes, such as multimedia playback or recording playback. The receiver can be used to receive incoming calls. In one embodiment, the receiver can be implemented separately from the speaker or as part of the speaker.
[0058] The display module (160) can visually provide information to an external party (e.g., a user) of the electronic device (101). The display module (160) may include, for example, a display, a holographic device, or a projector and a control circuit for controlling the device. According to one embodiment, the display module (160) may include a touch sensor configured to detect a touch, or a pressure sensor configured to measure the intensity of a force generated by the touch.
[0059] The audio module (170) can convert sound into an electrical signal, or vice versa, convert an electrical signal into sound. According to one embodiment, the audio module (170) can acquire sound through the input module (150), output sound through the sound output module (155), or an external electronic device (e.g., electronic device (102)) (e.g., speaker or headphone) directly or wirelessly connected to the electronic device (101).
[0060] The sensor module (176) can detect the operating status (e.g., power or temperature) of the electronic device (101) or the external environmental status (e.g., user status) and generate an electrical signal or data value corresponding to the detected status. According to one embodiment, the sensor module (176) can include, for example, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, a temperature sensor, a humidity sensor, or an illuminance sensor.
[0061] The interface (177) may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device (101) with an external electronic device (e.g., the electronic device (102)). In one embodiment, the interface (177) may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
[0062] The connection terminal (178) may include a connector through which the electronic device (101) may be physically connected to an external electronic device (e.g., electronic device (102)). According to one embodiment, the connection terminal (178) may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (e.g., a headphone connector).
[0063] The haptic module (179) can convert electrical signals into mechanical stimuli (e.g., vibration or movement) or electrical stimuli that a user can perceive through tactile or kinesthetic sensations. According to one embodiment, the haptic module (179) can include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
[0064] The camera module (180) can capture still images and videos. According to one embodiment, the camera module (180) may include one or more lenses, image sensors, image signal processors, or flashes.
[0065] The power management module (188) can manage power supplied to the electronic device (101). According to one embodiment, the power management module (188) can be implemented as, for example, at least a part of a power management integrated circuit (PMIC).
[0066] A battery (189) may power at least one component of the electronic device (101). In one embodiment, the battery (189) may include, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell.
[0067] The communication module (190) may support the establishment of a direct (e.g., wired) communication channel or a wireless communication channel between the electronic device (101) and an external electronic device (e.g., electronic device (102), electronic device (104), or server (108)), and the performance of communication through the established communication channel. The communication module (190) may operate independently from the processor (120) (e.g., application processor) and may include one or more communication processors that support direct (e.g., wired) communication or wireless communication. According to one embodiment, the communication module (190) may include a wireless communication module (192) (e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module (194) (e.g., a local area network (LAN) communication module, or a power line communication module). Among these communication modules, the corresponding communication module can communicate with an external electronic device (104) via a first network (198) (e.g., a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network (199) (e.g., a long-range communication network such as a legacy cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., a LAN or WAN)). These various types of communication modules can be integrated into a single component (e.g., a single chip) or implemented as multiple separate components (e.g., multiple chips). The wireless communication module (192) can verify or authenticate the electronic device (101) within a communication network such as the first network (198) or the second network (199) by using subscriber information (e.g., an international mobile subscriber identity (IMSI)) stored in the subscriber identification module (196).
[0068] The wireless communication module (192) can support 5G networks and next-generation communication technologies following the 4G network, such as NR access technology (new radio access technology). The NR access technology can support high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and connection of multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low-latency communications)). The wireless communication module (192) can support, for example, a high-frequency band (e.g., mmWave band) to achieve a high data transmission rate. The wireless communication module (192) can support various technologies for securing performance in a high-frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), full dimensional MIMO (FD-MIMO), array antenna, analog beam-forming, or large scale antenna. The wireless communication module (192) can support various requirements specified in the electronic device (101), an external electronic device (e.g., the electronic device (104)), or a network system (e.g., the second network (199)). According to one embodiment, the wireless communication module (192) can support a peak data rate (e.g., 20 Gbps or more) for eMBB realization, a loss coverage (e.g., 164 dB or less) for mMTC realization, or a U-plane latency (e.g., 0.5 ms or less for downlink (DL) and uplink (UL), or 1 ms or less for round trip) for URLLC realization.
[0069] The antenna module (197) can transmit or receive signals or power to or from an external device (e.g., an external electronic device). In one embodiment, the antenna module (197) may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (e.g., a PCB). In one embodiment, the antenna module (197) may include a plurality of antennas (e.g., an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network, such as the first network (198) or the second network (199), may be selected from the plurality of antennas, for example, by the communication module (190). A signal or power may be transmitted or received between the communication module (190) and an external electronic device via the selected at least one antenna. In some embodiments, in addition to the radiator, another component (e.g., a radio frequency integrated circuit (RFIC)) may be additionally formed as a part of the antenna module (197).
[0070] According to various embodiments, the antenna module (197) may form a mmWave antenna module. In one embodiment, the mmWave antenna module may include a printed circuit board, an RFIC disposed on or adjacent a first side (e.g., a bottom side) of the printed circuit board and capable of supporting a designated high-frequency band (e.g., a mmWave band), and a plurality of antennas (e.g., an array antenna) disposed on or adjacent a second side (e.g., a top side or a side side) of the printed circuit board and capable of transmitting or receiving signals in the designated high-frequency band.
[0071] At least some of the above components can be interconnected and exchange signals (e.g., commands or data) with each other via a communication method between peripheral devices (e.g., a bus, GPIO (general purpose input and output), SPI (serial peripheral interface), or MIPI (mobile industry processor interface)).
[0072] According to one embodiment, commands or data may be transmitted or received between the electronic device (101) and an external electronic device (104) via a server (108) connected to a second network (199). Each of the external electronic devices (102 or 104) may be the same or a different type of device as the electronic device (101). According to one embodiment, all or part of the operations executed in the electronic device (101) may be executed in one or more of the external electronic devices (102, 104, or 108). For example, when the electronic device (101) is to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device (101) may, instead of or in addition to executing the function or service itself, request one or more external electronic devices to perform the function or at least a part of the service. One or more external electronic devices that receive the request may execute at least a portion of the requested function or service, or an additional function or service related to the request, and transmit the result of the execution to the electronic device (101). The electronic device (101) may process the result as is or additionally and provide it as at least a portion of a response to the request. For this purpose, cloud computing, distributed computing, mobile edge computing (MEC), or client-server computing technology may be used, for example. The electronic device (101) may provide an ultra-low latency service by using distributed computing or mobile edge computing, for example. In one embodiment, the external electronic device (104) may include an Internet of Things (IoT) device. The server (108) may be an intelligent server utilizing machine learning and / or a neural network. According to one embodiment, the external electronic device (104) or the server (108) may be included in the second network (199).The electronic device (101) can be applied to intelligent services (e.g., smart home, smart city, smart car, or healthcare) based on 5G communication technology and IoT-related technology.
[0073] Electronic devices according to the various embodiments disclosed in this document may take various forms. Electronic devices may include, for example, portable communication devices (e.g., smartphones), computer devices, portable multimedia devices, portable medical devices, cameras, wearable devices, or home appliances. Electronic devices according to the embodiments of this document are not limited to the aforementioned devices.
[0074] The various embodiments of this document and the terminology used therein are not intended to limit the technical features described in this document to specific embodiments, but should be understood to include various modifications, equivalents, or substitutes of the embodiments. In connection with the description of the drawings, similar reference numerals may be used for similar or related components. The singular form of a noun corresponding to an item may include one or more of the items, unless the context clearly indicates otherwise. In this document, each of the phrases "A or B", "at least one of A and B", "at least one of A or B", "A, B, or C", "at least one of A, B, and C", and "at least one of A, B, or C" can include any one of the items listed together in the corresponding phrase among those phrases, or all possible combinations thereof. Terms such as "first," "second," or "first" or "second" may be used merely to distinguish one component from another, and do not limit the components in any other respect (e.g., importance or order). When a component (e.g., a first component) is referred to as "coupled" or "connected" to another (e.g., a second component), with or without the terms "functionally" or "communicatively," it means that the component can be connected to the other component directly (e.g., wired), wirelessly, or through a third component.
[0075] The term "module" used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and may be used interchangeably with terms such as logic, logic block, component, or circuit. A module may be an integral component, or a minimum unit or part of such a component that performs one or more functions. For example, according to one embodiment, a module may be implemented in the form of an application-specific integrated circuit (ASIC).
[0076] Various embodiments of the present document may be implemented as software (e.g., a program (140)) including one or more instructions stored in a storage medium (e.g., an internal memory (136) or an external memory (138)) readable by a machine (e.g., an electronic device (101)). For example, a processor (e.g., a processor (120)) of the machine (e.g., an electronic device (101)) may call at least one instruction among the one or more instructions stored from the storage medium and execute it. This enables the machine to operate to perform at least one function according to the at least one called instruction. The one or more instructions may include code generated by a compiler or code executable by an interpreter. The machine-readable storage medium may be provided in the form of a non-transitory storage medium. Here, 'non-transitory' simply means that the storage medium is a tangible device and does not contain signals (e.g., electromagnetic waves), and the term does not distinguish between cases where data is stored semi-permanently or temporarily on the storage medium.
[0077] According to one embodiment, the method according to various embodiments disclosed in this document may be provided as a computer program product. The computer program product may be traded between sellers and buyers as a product. The computer program product may be distributed in the form of a device-readable storage medium (e.g., compact disc read-only memory (CD-ROM)) or may be provided through an application store (e.g., Play Store). TM ) or directly between two user devices (e.g., smart phones), online distribution (e.g., downloading or uploading). In the case of online distribution, at least a portion of the computer program product may be at least temporarily stored or temporarily created in a machine-readable storage medium, such as the memory of a manufacturer's server, an application store's server, or an intermediary server.
[0078] According to various embodiments, each component (e.g., a module or a program) of the above-described components may include one or more entities, and some of the entities may be separated and placed in other components. According to various embodiments, one or more components or operations of the aforementioned components may be omitted, or one or more other components or operations may be added. Alternatively or additionally, a plurality of components (e.g., a module or a program) may be integrated into a single component. In such a case, the integrated component may perform one or more functions of each of the plurality of components identically or similarly to those performed by the corresponding component among the plurality of components prior to the integration. According to various embodiments, the operations performed by a module, program, or other component may be executed sequentially, in parallel, iteratively, or heuristically, or one or more of the operations may be executed in a different order, omitted, or one or more other operations may be added.
[0079] FIG. 2 is a drawing showing a state in which a part of a display according to one embodiment of the present disclosure is housed within a housing. FIG. 2 is a drawing showing a state in which a second display area (e.g., display area (A2) of FIG. 3 ) of a display according to one embodiment of the present disclosure is housed within a housing. FIG. 3 is a drawing showing a state in which a part of a display according to one embodiment of the present disclosure is exposed to the outside of the housing. FIG. 3 is a drawing showing a state in which a second display area of a display according to one embodiment of the present disclosure is exposed to the outside of the housing.
[0080] FIGS. 2 and 3 illustrate a structure in which a display (203) (e.g., a flexible display or a rollable display) expands in a longitudinal direction (e.g., +Y direction) when viewed from the front of an electronic device (101). However, the expansion direction of the display (203) is not limited to one direction (e.g., +Y direction). For example, the expansion direction of the display (203) may be designed to be expandable in an upward direction (+Y direction), a rightward direction (e.g., +X direction), a leftward direction (e.g., -X direction), and / or a downward direction (e.g., -Y direction).
[0081] The state illustrated in FIG. 2 may be referred to as a slide-in state of the electronic device (101) or a closed state of the second display area (A2) of the display (203).
[0082] The state illustrated in FIG. 3 may be referred to as a slide-out state of the electronic device (101) or a state in which the second display area (A2) of the display (203) is open.
[0083] The embodiments of FIGS. 2 to 3 may be combined with the embodiments of FIG. 1 or the embodiments of FIGS. 4 to 36.
[0084] Referring to FIGS. 2 and 3, an electronic device (101) (e.g., the electronic device (101) of FIG. 1) may include a housing (210). The housing (210) may include a first housing (201) and a second housing (202) that is arranged to be relatively movable with respect to the first housing (201). In one embodiment, the first housing (201) in the electronic device (101) may be interpreted as a structure in which the first housing (201) is arranged to be slidably movable with respect to the second housing (202). According to one embodiment, the second housing (202) may be arranged to be reciprocally movable for a predetermined distance in a direction illustrated with respect to the first housing (201), for example, in a direction indicated by arrow (1).
[0085] According to one embodiment, the second housing (202), which may be referred to as a slide portion or slide housing, may be relatively movable with respect to the first housing (201). According to one embodiment, the second housing (202) may accommodate various electrical and electronic components, such as a circuit board or a battery. When the electronic device (101) is in a slide-in state, the second housing (202) may be defined as being in a retracted position, and when the electronic device (101) is in a slide-out state, the second housing (202) may be defined as being in an extended position.
[0086] According to one embodiment, the slide-in state of the electronic device (101) (or the slide-out state of the electronic device (101)) may be changed to the slide-out state of the electronic device (101) (or the slide-in state of the electronic device (101)) based on a defined user input. For example, the slide-in state of the electronic device (101) (or the slide-out state of the electronic device (101)) may be changed to the slide-out state (or the slide-in state of the electronic device (101)) in response to a user input to a physical button exposed through a portion of the first housing (201) or a portion of the second housing (202). For example, the slide-in state (or the slide-out state of the electronic device (101)) may be changed to the slide-out state (or the slide-in state of the electronic device (101)) in response to a touch input to an executable object displayed within a screen display area (e.g., the first display area (A1)). For example, the slide-in state (or the slide-out state of the electronic device (101)) may be changed to the slide-out state (or the slide-in state of the electronic device (101)) in response to a touch input having a contact point on the screen display area (e.g., the first display area (A1)) and a pressing strength greater than or equal to a reference strength. For example, the slide-in state (or the slide-out state of the electronic device (101)) may be changed to the slide-out state (or the slide-in state of the electronic device (101)) in response to a voice input received through a microphone of the electronic device (101). For example, the slide-in state (or the slide-out state of the electronic device (101)) may be changed to the slide-out state (or the slide-in state of the electronic device (101)) in response to an external force applied to the first housing (201) and / or the second housing (202) to move the second housing (202) relative to the first housing (201).For example, the slide-in state (or the slide-out state of the electronic device (101)) may be changed to the slide-out state (or the slide-in state of the electronic device (101)) in response to a user input identified from an external electronic device (e.g., earbuds or a smart watch) connected to the electronic device (101). However, the slide-in-out operation of the electronic device (101) is not limited thereto. For example, the slide-in state (or the slide-out state of the electronic device (101)) may be changed to the slide-out state (or the slide-in state of the electronic device (101)) in response to a user gesture detected through a camera. For example, the slide-in state (or the slide-out state of the electronic device (101)) may be changed to the slide-out state (or the slide-in state of the electronic device (101)) in response to a specific movement of the electronic device (101), such as a shaking movement or a rotating movement.
[0087] In one embodiment, the first housing (201) can accommodate an actuator (e.g., a motor), a speaker, a SIM socket, and / or a sub-circuit board electrically connected to the main circuit board. The second housing (202) can accommodate a main circuit board equipped with electrical components such as an application processor (AP) and a communication processor (CP). In one embodiment, the second housing (202) can accommodate an actuator, a speaker, a SIM socket, and / or a sub-circuit board electrically connected to the main circuit board, and the first housing (201) can accommodate a main circuit board equipped with electrical components such as an application processor (AP) and a communication processor (CP). In one embodiment, the sub-circuit board and the main circuit board may be disposed in the first housing (201) or may be disposed in the second housing (202).
[0088] According to one embodiment, the first housing (201) may include a first cover member (211) (e.g., a main case). The first cover member (211) may include a first-first side wall (211a), a first-second side wall (211b) extending from the first-first side wall (211a), and a first-third side wall (211c) extending from the first-first side wall (211a) and being substantially parallel to the first-second side wall (211b). According to one embodiment, the first-second side wall (211b) and the first-third side wall (211c) may be formed to be substantially perpendicular to the first-first side wall (211a).
[0089] According to one embodiment, the first-first side wall (211a), the first-second side wall (211b), and the first-third side wall (211c) of the first cover member (211) may be formed in a shape in which one side (e.g., the front face) is open to accommodate (or surround) at least a portion of the second housing (202). For example, at least a portion of the second housing (202) may be surrounded by the first housing (201) and may slide in a direction parallel to the first surface (e.g., the first surface (F1) of FIG. 4), for example, in the direction of arrow (1), while being guided by the first housing (201). According to one embodiment, the first-first side wall (211a), the first-second side wall (211b), and / or the first-third side wall (211c) of the first cover member (211) may be formed as an integral part. According to one embodiment, the first-first side wall (211a), the first-second side wall (211b), and / or the first-third side wall (211c) of the first cover member (211) may be formed as separate structures and then joined or assembled.
[0090] According to one embodiment, the first cover member (211) may be formed to surround at least a portion of the display (203). For example, at least a portion of the display (203) may be formed to surround by the first-first side wall (211a), the first-second side wall (211b), and / or the first-third side wall (211c) of the first cover member (211).
[0091] In one embodiment, the second housing (202) may include a second cover member (221) (e.g., a slide plate). The second cover member (221) may have a plate shape and include a first surface (e.g., the first surface (F1) of FIG. 4) that supports internal components. For example, the second cover member (221) may support at least a portion of the display (203) (e.g., the first display area (A1)). In one embodiment, the second cover member (221) may be referred to as a front cover.
[0092] According to one embodiment, the second cover member (221) may include a second-first side wall (221a), a second-second side wall (221b) extending from the second-first side wall (221a), and a second-third side wall (221c) extending from the second-first side wall (221a) and being substantially parallel to the second-second side wall (221b). According to one embodiment, the second-second side wall (221b) and the second-third side wall (221c) may be formed substantially perpendicular to the second-first side wall (221a).
[0093] According to various embodiments, the second housing (202) may form a slide-in state and a slide-out state of the electronic device (101) by moving in a first direction (e.g., direction (1)) parallel to the 2-2 side wall (221b) or the 2-3 side wall (221c). In the slide-in state of the electronic device (101), the second housing (202) may be positioned at a first distance from the 1-1 side wall (211a) of the first housing (201), and in the slide-out state of the electronic device (101), the second housing (202) may be positioned at a second distance greater than the first distance from the 1-1 side wall (211a) of the first housing (201). In one embodiment, in the slide-in state of the electronic device (101), the first housing (201) may be formed to surround a portion of the second-second side wall (221b) and the second-third side wall (221c).
[0094] According to one embodiment, the electronic device (101) may have an intermediate state between the slide-in state (e.g., a fully closed state) of FIG. 2 and the slide-out state (e.g., a fully opened state) of FIG. 3. In the intermediate state of the electronic device (101), the distance between the first-first sidewall (211a) and the second-first sidewall (221a) may be shorter than the distance between the first-first sidewall (211a) and the second-first sidewall (221a) of the electronic device (101) in the fully opened state, and may be longer than the distance between the first-first sidewall (211a) and the second-first sidewall (221a) of the electronic device (101) in the fully closed state. According to one embodiment, as at least a portion of the display (203) slides in the intermediate state of the electronic device (101), an area exposed to the outside may vary. For example, in an intermediate state of the electronic device (101), the ratio of the width (length in the X direction) and the height (length in the Y direction) of the display (203) and / or the distance between the first-first side wall (211a) and the second-first side wall (221a) can be changed based on the slide movement of the electronic device (101).
[0095] According to one embodiment, the electronic device (101) may include a display (203), a key input device (245), a connector hole (243), an audio module (247a, 247b), or a camera module (249a, 249b). According to one embodiment, the electronic device (101) may further include an indicator (e.g., an LED device) or various sensor modules.
[0096] According to one embodiment, the display (203) may be formed so that the size of a portion that can be seen from the front side of the housing (210) changes based on the sliding movement of the second housing (202). According to one embodiment, the display (203) may include a first display area (A1) and a second display area (A2) configured to be exposed to the outside of the electronic device (101) based on the sliding movement of the second housing (202).
[0097] According to one embodiment, the first display area (A1) may be substantially disposed on the second housing (202). For example, the first display area (A1) may be disposed on the second cover member (221) of the second housing (202). According to one embodiment, the second display area (A2) may extend from the first display area (A1) and may be accommodated into the interior of the first housing (201) or visually exposed to the exterior of the electronic device (101) as the second housing (202) slides relative to the first housing (201). According to one embodiment, as the electronic device (101) changes from a slide-in state to a slide-out state, the display (203) may extend in a downward direction (e.g., a -Y direction) of the electronic device (101). For example, in the slide-out state of the electronic device (101), the second display area (A2) can be visually exposed from below (e.g., in the -Y direction) of the electronic device (101). According to one embodiment, as the electronic device (101) changes from the slide-in state to the slide-out state, the display (203) can be extended in the upper direction (e.g., in the +Y direction) of the electronic device (101). For example, in the slide-out state of the electronic device (101), the second display area (A2) can be visually exposed from above (e.g., in the +Y direction) of the electronic device (101).
[0098] According to one embodiment, the second display area (A2) moves substantially under the guidance of an area of the first housing (201) (e.g., the curved surface (213a) of FIG. 4) and may be accommodated in a space located inside the first housing (201) or exposed to the outside of the electronic device (101). According to one embodiment, the second display area (A2) may move based on the sliding movement of the second housing (202) in a first direction (e.g., the direction indicated by arrow (1)). For example, while the second housing (202) slides, a portion of the second display area (A2) may be deformed into a curved shape at a position corresponding to the curved surface (213a) of the first housing (201).
[0099] According to one embodiment, when the electronic device (101) changes from a slide-in state to a slide-out state (e.g., when the second housing (202) slides to extend with respect to the first housing (201) when viewed from the top of the second cover member (221) (e.g., the front cover), the second display area (A2) may be gradually exposed to the outside of the first housing (201) to form a substantially flat surface together with the first display area (A1). According to one embodiment, the display (203) may be coupled to or disposed adjacent to a touch detection circuit, a pressure sensor capable of measuring the intensity (pressure) of a touch, and / or a digitizer capable of detecting a magnetic field-type stylus pen. According to one embodiment, regardless of whether the electronic device (101) is in a slide-in or slide-out state, a portion of the exposed second display area (A2) may be positioned on a portion of the first housing (e.g., the curved surface (213a) of FIG. 4), and a portion of the second display area (A2) may maintain a curved shape at a position corresponding to the curved surface (213a).
[0100] According to one embodiment, the key input device (245) may be located in an area of the housing (210) (e.g., the first housing (201) and / or the second housing (202)). Depending on the appearance and usage state, the illustrated key input device (245) may be omitted, or the electronic device (101) may be designed to include additional key input device(s). According to one embodiment, the electronic device (101) may include a key input device not illustrated, for example, a home key button, or a touch pad disposed around the home key button. According to one embodiment, at least a portion of the key input device (245) may be disposed on the first-first side wall (211a), the first-second side wall (211b), and / or the first-third side wall (211c) of the first housing (201). According to one embodiment, at least a portion of the key input device (245) may be disposed on the second-first side wall (221a), the second-second side wall (221b), and / or the second-third side wall (221c) of the second housing (202).
[0101] According to one embodiment, the connector hole (243) may be omitted depending on the embodiment, and may accommodate a connector (e.g., a USB connector) for transmitting and receiving power and / or data with an external electronic device. According to one embodiment (not shown), the electronic device (101) may include a plurality of connector holes (243), and some of the plurality of connector holes (243) may function as connector holes for transmitting and receiving audio signals with an external electronic device. In the illustrated embodiment, the connector hole (243) is located in the second housing (202), but is not limited thereto, and the connector hole (243) or a connector hole not shown may be located in the first housing (201).
[0102] According to one embodiment, the audio module (247a, 247b) may include at least one speaker hole (247a) or at least one microphone hole (247b). One of the speaker holes (247a) may be provided as a receiver hole for voice calls, and the other may be provided as an external speaker hole. The electronic device (101) includes a microphone for acquiring sound, and the microphone may acquire sound from outside the electronic device (101) through the microphone hole (247b). According to one embodiment, the electronic device (101) may include a plurality of microphones for detecting the direction of sound. According to one embodiment, the electronic device (101) may include an audio module in which the speaker hole (247a) and the microphone hole (247b) are implemented as a single hole, or may include a speaker from which the speaker hole (247a) is excluded (e.g., a piezo speaker). According to one embodiment, the speaker hole (247a) and the microphone hole (247b) may be located in the first housing (201) and / or the second housing (202).
[0103] According to one embodiment, the camera modules (249a, 249b) may include a first camera module (249a) (e.g., a front camera) and a second camera module (249b) (e.g., a rear camera). According to one embodiment, the electronic device (101) may include at least one of a wide-angle camera, a telephoto camera, or a macro camera, and may measure a distance to a subject by including an infrared projector and / or an infrared receiver, depending on the embodiment. The camera modules (249a, 249b) may include one or more lenses, an image sensor, and / or an image signal processor. The first camera module (249a) may be arranged to face the same direction as the display (203) (e.g., the +Z direction in FIG. 4). For example, the first camera module (249a) may be disposed around the first display area (A1) or in an area overlapping with the display (203), and when disposed in an area overlapping with the display (203), may capture a subject by passing through the display (203). According to one embodiment, the first camera module (249a) may not be visually exposed to the screen display area (e.g., the first display area (A1)) and may include a hidden under-display camera (UDC). According to one embodiment, the second camera module (249b) may capture a subject in a direction opposite to the first display area (A1) (e.g., the -Z direction of FIG. 4). According to one embodiment, the first camera module (249a) and / or the second camera module (249b) may be disposed on the second housing (202). According to one embodiment, the second camera module (249b) may be formed in multiples to provide various arrangements. For example, a plurality of second camera modules (249b) may be arranged along a width direction (X-axis direction) that is substantially perpendicular to the slide movement direction (e.g., Y-axis direction) of the electronic device (101).As another example, a plurality of second camera modules (249b) may be arranged along the slide movement direction (e.g., Y-axis direction) of the electronic device (101). As another example, a plurality of second camera modules (249b) may be arranged along N * M rows and columns like a matrix.
[0104] According to one embodiment, the second camera module (249b) is not visually exposed to the outside of the electronic device (101) when the electronic device (101) is in a slide-in state, and can capture the outside of the electronic device (101) when the electronic device (101) is in a slide-out state. According to one embodiment, the second camera module (249b) can capture the outside of the electronic device (101) when the electronic device (101) is in a slide-in state and / or a slide-out state. For example, at least a portion of the housing (210) (e.g., the first rear plate (215) and / or the second rear plate (225) of FIG. 4) is substantially transparent, and the second camera module (249b) can capture the outside of the electronic device (101) by passing through the first rear plate (215) and / or the second rear plate (225). According to one embodiment, the second camera module (249b) is visually exposed to the outside of the electronic device (101) in the slide-in and slide-out states of the electronic device (101) and can capture the outside. For example, the first housing (201) (e.g., the first rear plate (215) of FIG. 4) may include an opening (201a) for the second camera module (249b).
[0105] According to one embodiment, an indicator (not shown) of the electronic device (101) may be placed in the first housing (201) or the second housing (202), and may provide status information of the electronic device (101) as a visual signal by including a light-emitting diode. The sensor modules (261a, 261b) of the electronic device (101) may generate an electrical signal or a data value corresponding to an internal operating state of the electronic device (101) or an external environmental state. The sensor modules (261a, 261b) may include a proximity sensor, a fingerprint sensor, and / or a biometric sensor (e.g., an iris / facial recognition sensor or an HRM sensor). In one embodiment, the sensor modules (261a, 261b) may further include at least one of a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an infrared (IR) sensor, a temperature sensor, a humidity sensor, or an illuminance sensor. According to one embodiment, the sensor modules (261a, 261b) may be disposed in the first housing (201) and / or the second housing (202). For example, the sensor modules (261a, 261b) may include a first sensor module (261a) (e.g., a proximity sensor or a light sensor) disposed on the front side of the electronic device (101) and / or a second sensor module (261b) (e.g., a heart rate monitoring (HRM) sensor) disposed on the rear side of the electronic device (101).
[0106] FIG. 4 is an exploded perspective view of an electronic device according to one embodiment of the present disclosure. The components described with reference to FIG. 4 may be partially or entirely identical to the components described with reference to FIGS. 1 to 3 . The components described with reference to FIG. 4 may be partially or entirely identical to the components described with reference to FIGS. 5 to 36 .
[0107] An electronic device (101) (e.g., the electronic device (101) of FIGS. 1 to 3) may include a first housing (201), a second housing (202), a display assembly (230), and a driving assembly (240). The configuration of the first housing (201), the second housing (202), and the display assembly (230) of FIG. 4 may be all or part of the same as the configuration of the first housing (201), the second housing (202), and the display (203) of FIGS. 2 and / or 3.
[0108] According to one embodiment, the first housing (201) may include a first cover member (211) (e.g., the first cover member (211) of FIGS. 2 and 3), a frame (213), and a first rear plate (215).
[0109] According to one embodiment, the first cover member (211) can accommodate at least a portion of the frame (213) and accommodate a component (e.g., a battery (289)) positioned in the frame (213). According to one embodiment, the first cover member (211) can be formed to surround at least a portion of the second housing (202). According to one embodiment, the first cover member (211) can protect a component (e.g., a second circuit board (249) and the frame (213)) positioned in the first housing (201) from external impact. According to one embodiment, a second circuit board (249) electrically connected to an electrical component (e.g., an actuator, a speaker, a SIM socket, and / or the first circuit board (248)) can be connected to the first cover member (211).
[0110] In one embodiment, the frame (213) can be connected to the first cover member (211). For example, the frame (213) can be connected to the first cover member (211), and the second housing (202) can move relatively to the first cover member (211) and / or the frame (213). In one embodiment, the frame (213) can accommodate the battery (289). For example, the frame (213) can include a groove for accommodating the battery (289). The frame (213) can be connected to the battery cover (289a) and, together with the battery cover (289a), can surround at least a portion of the battery (289). In one embodiment, the frame (213) can include a curved portion (213a) that faces the display assembly (230).
[0111] In one embodiment, the first back plate (215) can substantially form at least a portion of the exterior of the first housing (201) or the electronic device (101). For example, the first back plate (215) can be coupled to an outer surface of the first cover member (211). In one embodiment, the first back plate (215) can provide a decorative effect on the exterior of the electronic device (101). The first back plate (215) can be manufactured using at least one of metal, glass, synthetic resin, or ceramic.
[0112] According to one embodiment, the second housing (202) may include a second cover member (221) (e.g., the second cover member (221) of FIGS. 2 and 3), a rear cover (223), and a second rear plate (225).
[0113] According to one embodiment, the second cover member (221) is connected to the first housing (201) through a guide rail (250) and can move linearly back and forth in one direction (e.g., in the direction of arrow (1) in FIG. 3) while being guided by the guide rail (250).
[0114] According to one embodiment, the second cover member (221) can support at least a portion of the display (231). For example, the second cover member (221) includes a first surface (F1), and a first display area (A1) of the display (231) can be substantially positioned on the first surface (F1) and maintained in a flat shape. According to one embodiment, the second cover member (221) can be formed of a metallic material and / or a non-metallic (e.g., a polymer) material. According to one embodiment, a first circuit board (248) that accommodates electronic components (e.g., the processor (120) and / or the memory (130) of FIG. 1) can be connected to the second cover member (221). According to one embodiment, the second cover member (221) can protect components (e.g., the first circuit board (248) and the rear cover (223)) positioned in the second housing (202) from external impact.
[0115] According to one embodiment, the rear cover (223) can protect a component (e.g., a first circuit board (248)) located on the second cover member (221). For example, the rear cover (223) can be connected to the second cover member (221) and formed to surround at least a portion of the first circuit board (248). According to one embodiment, the rear cover (223) can include an antenna pattern (e.g., at least one antenna element (223a)) for communicating with an external electronic device. For example, the at least one antenna element (223a) can be disposed on an outer surface (e.g., one surface facing the -Z-axis direction) of the rear cover (223) when the rear cover (223) is formed of an injection-molded product of a dielectric material (e.g., an antenna carrier). For example, at least one antenna element (223a) may include a laser direct structuring (LDS) antenna pattern formed on the outer surface of the rear cover (223). For example, at least one antenna element (223a) may be formed in a manner that it is built in when the rear cover (223) is injected. For example, at least one antenna element (223a) may be configured to transmit or receive a wireless signal in a designated frequency band (e.g., a legacy band) by being electrically connected to a wireless communication circuit (e.g., a wireless communication module (192) of FIG. 1) disposed on the first circuit board (248).
[0116] In one embodiment, the second rear plate (225) can substantially form at least a portion of the exterior of the second housing (202) or the electronic device (101). For example, the second rear plate (225) can be coupled to an outer surface of the second cover member (221). In one embodiment, the second rear plate (225) can provide a decorative effect on the exterior of the electronic device (101). The second rear plate (225) can be manufactured using at least one of metal, glass, synthetic resin, or ceramic.
[0117] According to one embodiment, the display assembly (230) may include a display (231) (e.g., the display (203) of FIGS. 2 and / or 3) and a multi-bar structure (232) supporting the display (231). According to one embodiment, the display (231) may be referred to as a flexible display, a foldable display, and / or a rollable display. According to one embodiment, a first display area (A1) of the display (231) may be supported by a rigid body, and a second display area (A2) may be supported by a bendable structure. For example, the first display area (A1) may be supported by a first surface (F1) of the second cover member (221) or a plate (not shown). The second display area (A2) may be supported by the multi-bar structure (232).
[0118] According to one embodiment, the multi-bar structure (232) can be connected or attached to at least a portion of the display (231) (e.g., the second display area (A2)). According to one embodiment, as the second housing (202) slides, the multi-bar structure (232) can move with respect to the first housing (201). In the slide-in state of the electronic device (101) (e.g., FIG. 2), the multi-bar structure (232) can be mostly accommodated inside the first housing (201) and positioned between the first cover member (211) and the second cover member (221). According to one embodiment, at least a portion of the multi-bar structure (232) can move in response to a curved surface (213a) positioned at the edge of the frame (213). According to one embodiment, the multi-bar structure (232) can be referred to as a display support member or support structure and can be in the form of an elastic plate.
[0119] In one embodiment, the drive assembly (240) can move the second housing (202) relative to the first housing (201). For example, the drive assembly (240) can include an actuator (241) configured to generate a driving force for sliding movement of the second housing (202) relative to the first housing (201). The drive assembly (240) can include a gear (244) (e.g., a pinion) connected to the actuator (241) and a rack (242) configured to mesh with the gear. Referring to FIG. 4, components of the drive assembly (240) (e.g., the actuator (241), the rack (242), and the gear (244)) are illustrated inverted within a P1 circle (e.g., facing in the -Z-axis direction).
[0120] In one embodiment, the housing in which the rack (242) is positioned and the housing in which the actuator (241) is positioned may be different. In one embodiment, the rack (242) may be connected to the first housing (201), and the actuator (241) may be connected to the second housing (202). In one embodiment of the present disclosure, unlike as illustrated in FIGS. 5 to 25, the actuator (241) may be connected to the first housing (201), and the rack (242) may be connected to the second housing (202).
[0121] In one embodiment, the actuator (241) may be controlled by a processor (e.g., the processor (120) of FIG. 1). For example, the processor (120) may include an actuator driver driving circuit and may transmit a pulse width modulation (PWM) signal to the actuator (241) for controlling the speed of the actuator (241) and / or the torque of the actuator (241). In one embodiment, the actuator (241) may be electrically connected to a processor (e.g., the processor (120) of FIG. 1) located on a circuit board (e.g., the first circuit board (248) of FIG. 4) using a flexible printed circuit board.
[0122] In one embodiment, the second housing (202) can accommodate a first circuit board (248) (e.g., a main board). In one embodiment, a processor, a memory, and / or an interface can be mounted on the first circuit board (248). The processor can include, for example, one or more of a central processing unit, an application processor, a graphics processing unit, an image signal processor, a sensor hub processor, or a communication processor. In various embodiments, the first circuit board (248) can include a flexible printed circuit board type radio frequency cable (FRC). The first circuit board (248) can be disposed on at least a portion of the second cover member (221) and can be electrically connected to an antenna module (e.g., an antenna module (197) of FIG. 1) and a communication module (e.g., a communication module (190) of FIG. 1).
[0123] According to one embodiment, the memory may include, for example, volatile memory or non-volatile memory.
[0124] According to one embodiment, the interface may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, and / or an audio interface. The interface may electrically or physically connect the electronic device (101) to an external electronic device, for example, and may include a USB connector, an SD card / MMC connector, or an audio connector.
[0125] In one embodiment, the electronic device (101) may include a first circuit board (248) (e.g., a main circuit board) and a second circuit board (249) (e.g., a sub-circuit board) spaced apart from the first circuit board (248) within the first housing (201). The second circuit board (249) may be electrically connected to the first circuit board (248) via a flexible substrate. The second circuit board (249) may be electrically connected to electrical components disposed in an end region of the electronic device (101), such as a battery (289) or a speaker and / or a SIM socket, to transmit signals and power. In one embodiment, the second circuit board (249) may accommodate an antenna member (271) (e.g., a coil) or be connected to the antenna member (271). The antenna element (271) may include a multi-function coil (MFC) antenna including a wireless charging antenna for a wireless charging function, an NFC (near field communication) antenna for an NFC function, and / or an MST (magnetic secure transmission) antenna for performing an electronic payment function. For example, the battery (289) may receive power from an external electronic device using the antenna element (271) for wireless charging. As another example, the battery (289) may transmit power to an external electronic device using the antenna element (271) for wireless charging.
[0126] In one embodiment, the battery (289) is a device for supplying power to at least one component of the electronic device (101), and may include a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel cell. The battery (289) may be integrally disposed within the electronic device (101), or may be detachably disposed with the electronic device (101). In one embodiment, the battery (289) may be formed as a single integral battery or may include multiple detachable batteries. In one embodiment, the battery (289) may be positioned in the frame (213). For example, the battery (289) may be surrounded by the frame (213) and a battery cover (289a). In one embodiment, the battery (289) may be positioned within the second housing (202) and may slide together with the second housing (202).
[0127] In one embodiment, the guide rail (250) can guide the movement of the multi-bar structure (232). For example, the multi-bar structure (232) can slide along a slit (251) formed in the guide rail (250). In one embodiment, the guide rail (250) can be connected to the first housing (201). For example, the guide rail (250) can be connected to the first cover member (211) and / or the frame (213). In one embodiment, the slit (251) can be referred to as a groove or recess formed on the inner surface of the guide rail (250). Referring to FIG. 4, the guide rail (250) is illustrated enlarged within a P2 circle.
[0128] According to one embodiment, the guide rail (250) can provide force to the multi-bar structure (232) based on the actuation of the actuator (241).
[0129] According to one embodiment, when the electronic device (101) changes from a slide-in state to a slide-out state, at least a portion of the second housing (202) can slide to be exposed to the outside from the first housing (201) through the operation of the actuator (241). For example, the gear (244) can rotate in the first rotational direction based on the operation of the actuator (241). The rack (242) can be fixed to the first housing (201), and the actuator (241) can move together with the second housing (202). The second housing (202) can slide to be exposed to the outside of the first housing (201) based on the movement of the actuator (241) moving along the rack (242).
[0130] According to one embodiment, when the electronic device (101) changes from a slide-in state to a slide-out state, the inner portion (252) of the guide rail (250) can provide force to the multi-bar structure (232). The multi-bar structure (232) provided with force moves along the slit (251) of the guide rail (250), and the second housing (202) can slide to expand with respect to the first housing (201). At least a portion of the display assembly (230) accommodated between the first cover member (211) and the frame (213) can expand toward the front.
[0131] According to one embodiment, when the electronic device (101) changes from a slide-out state to a slide-in state, at least a portion of the second housing (202) can slide to be inserted into the first housing (201) through the driving of the actuator (241). For example, the gear (244) can rotate in a second rotational direction opposite to the first rotational direction based on the driving of the actuator (241). The rack (242) can be fixed to the first housing (201), and the actuator (241) can move together with the second housing (202). The second housing (202) can slide to be inserted into the first housing (201) based on the movement of the actuator (241) moving along the rack (242).
[0132] According to one embodiment, when the electronic device (101) changes from a slide-out state to a slide-in state, the outer portion (253) of the guide rail (250) can provide force to the bent multi-bar structure (232). The multi-bar structure (232) provided with force moves along the slit (251) of the guide rail (250), and at least a portion of the second housing (202) can slide so as to be accommodated in the first housing (201). At least a portion of the display assembly (230) can be accommodated between the first cover member (211) and the frame (213).
[0133] According to one embodiment, the electronic device (101) may be configured to stop in a designated intermediate state between the slide-in state and the slide-out state by controlling the driving of the actuator (241) (free stop function). According to one embodiment, the electronic device (101) may be changed to the slide-in state, the intermediate state, or the slide-out state through a user's operation in a state where no driving force is provided to the actuator (241).
[0134] FIG. 5 is a diagram illustrating some components of an electronic device (101) in isolation. FIG. 6a is a diagram illustrating the structure of FIG. 5 in a first state of the electronic device (101) illustrated in FIG. 2. FIG. 6b is a diagram illustrating the structure of FIG. 5 in a second state of the electronic device (101) illustrated in FIG. 3. The components described with reference to FIGS. 5, 6a, and 6b may be partially or entirely identical to the components described with reference to FIGS. 1 to 4. The components described with reference to FIGS. 5, 6a, and 6b may be partially or entirely identical to the components described with reference to FIGS. 7 to 36.
[0135] According to one embodiment, the electronic device (101) may include a circuit board (248), a flexible circuit board (288), and a battery (289). The circuit board (248) may be the same as the first circuit board (248) described with reference to FIGS. 2 to 4. The battery (289) may be the same as the battery (289) described with reference to FIGS. 2 to 4. The circuit board (248) and the battery (289) may be disposed within a housing (e.g., the housing (210) of FIGS. 2 to 4). The electronic device (101) may include the flexible circuit board (288). The flexible circuit board (288) may connect the circuit board (248) and the battery (289). The flexible circuit board (288) can be folded or unfolded when the second housing (202) moves relative to the first housing (201).
[0136] According to one embodiment, the electronic device (101) may include a drive assembly (300). The description of the drive assembly (300) may be substantially the same as the description of the drive assembly (240) described with reference to FIG. 4. The drive assembly (300) may generate power to move a housing (e.g., the housing (210) of FIGS. 2 to 4). The drive assembly (300) may move the first housing (201). The drive assembly (300) may move the second housing (202). The drive assembly (300) may move either the first housing (201) or the second housing (202). The battery (289) may supply power to the drive assembly (300). The processor (120) included in the circuit board (248) may control the operation of the drive assembly (300). The "driving assembly" may be referred to as a driving device (300). The driving assembly (300) may be referred to as a "motor assembly." The driving assembly (300) may be referred to as a "power transmission device." The driving assembly (300) may be referred to as a "power transmission assembly." The driving assembly (300) may be identical to the driving assembly (300) described with reference to FIGS. 7 to 36.
[0137] In one embodiment, the drive assembly (300) may include a motor (310). The motor (310) may generate power. The motor (310) may be powered by a battery (289). The motor (310) may be referred to as a “power source.”
[0138] In one embodiment, the drive assembly (300) may include a reduction module (320). The reduction module (320) may be connected to the motor (310). The reduction module (320) may be referred to as a “planet gear assembly” and may be configured to reduce the input rotational speed of the motor to a lower rotational speed at the output of the reduction module. The gear reduction module may also be referred to as a reduction drive, a reduction module, or a reduction gear module.
[0139] According to one embodiment, the drive assembly (300) may include a pinion gear (e.g., pinion gear (330) of FIG. 7). The pinion gear (330) may be connected to a reduction module (320).
[0140] According to one embodiment, the electronic device (101) may include a rack gear (340) (e.g., the rack gear (340) of FIG. 7). The rack gear (340) may be connected to the drive assembly (300). The rack gear (340) may be connected to a pinion gear (330). For example, the rack gear (340) may mesh with a pinion gear (e.g., the pinion gear (330) of FIG. 7).
[0141] According to one embodiment, the rotational power generated from the motor (310) can be transmitted to the reduction module (320). The reduction module (320) can reduce the rotational speed (RPM) of the rotational power generated from the motor (310). The reduction module (320) can increase the torque of the rotational power generated from the motor (310). The reduction module (320) can enhance the torque of the rotational power generated from the motor (310) and transmit it to a pinion gear (e.g., the pinion gear (330) of FIG. 7). The pinion gear (330) can mesh with the rack gear (340). By the rotational power transmitted to the pinion gear (330), the pinion gear (330) can move linearly along the rack gear (340). The rack gear (340) can be fixed to the first housing (201), and the pinion gear (330) can be fixed to the second housing (202). When the pinion gear (330) moves linearly along the rack gear (340), the second housing (202) can move linearly together with the pinion gear (330). When the pinion gear (330) moves linearly along the rack gear (340), the second housing (202) can move relative to the first housing (201). When the rack gear (340) meshes with the pinion gear (330) and moves linearly, the first housing (201) can move linearly together with the rack gear (340). When the rack gear (340) meshes with the pinion gear (330) and moves linearly, the first housing (201) can move relative to the second housing (202).
[0142] Referring to FIG. 6A, as illustrated in FIG. 2, at least a portion of the second housing (202) may be in a state in which it is inserted into the first housing (201) (e.g., a slide-in state). The state of the electronic device (101) illustrated in FIGS. 2 and 6A may be defined as a “first state.” In the first state of the electronic device (101), the pinion gear (e.g., the pinion gear (330) of FIG. 7) may be positioned closer to the first end (3401) than to the second end (3402) of the rack gear (340) (e.g., the rack gear (340) of FIG. 7).
[0143] Referring to FIG. 6B, as illustrated in FIG. 3, at least a portion of the second housing (202) may be in a state in which it is pulled out of the first housing (201) (e.g., a slide-out state). The state of the electronic device (101) illustrated in FIGS. 3 and 6B may be defined as a “second state.” In the second state of the electronic device (101), the pinion gear (e.g., the pinion gear (330) of FIG. 7) may be positioned closer to the second end (3402) than to the first end (3401) of the rack gear (340) (e.g., the rack gear (340) of FIG. 7).
[0144] Referring to FIGS. 6A and 6B, when the electronic device (101) changes from a first state to a second state, the motor (310), the reduction module (320), and the pinion gear (e.g., the pinion gear device (330) of FIG. 7) can move along the rack gear (340) (e.g., the rack gear (340) of FIG. 7). When the electronic device (101) changes from a first state to a second state, the motor (310), the reduction module (320), and the pinion gear (330) can move from a first end (3401) of the rack gear (340) toward a second end (3402).
[0145] Referring to FIGS. 6A and 6B, when the electronic device (101) changes from a first state to a second state, the rack gear (340) can mesh with the pinion gear (330) and move together with the first housing (201). When the electronic device (101) changes from a first state to a second state, the rack gear (340) can move so that the positions of other components of the drive assembly (300) (e.g., the motor (310), the reduction module (320), and the pinion gear (330)) change from a first end (3401) to a second end (3402).
[0146] Fig. 7 is a drawing of a drive assembly (300). The components described with reference to Fig. 7 may be partially or entirely identical to the components described with reference to Figs. 1 to 6b. The components described with reference to Fig. 7 may be partially or entirely identical to the components described with reference to Figs. 8 to 36.
[0147] According to one embodiment, the drive assembly (300) can generate power to move a first housing (e.g., the first housing (201) of FIGS. 6A and 6B) or a second housing (e.g., the second housing (202) of FIGS. 6A and 6B).
[0148] According to one embodiment, the drive assembly (300) may include a motor (310). The motor (310) may generate power. The motor (310) may include a shaft (311) and an actuator (312). The shaft (311) may be rotated by the actuator (312).
[0149] According to one embodiment, the drive assembly (300) may include a reduction module (320). The reduction module (320) may be connected to a motor (310). A shaft (311) may be connected to the reduction module (320). The shaft (311) may be rotatably connected to a reduction gear unit (e.g., a reduction gear unit (324) of FIG. 18) of the reduction module (320). The reduction module (320) may adjust the magnitude of power transmitted from the motor (310). For example, the reduction module (320) may adjust the magnitude of torque of the power transmitted through the shaft (311) and transmit it to the pinion gear (330). For example, the reduction module (320) may adjust the rotational speed (rpm) of the pinion gear (330) to a speed lower than the rotational speed (rpm) of the shaft (311). The reduction gear unit (324) can control the torque and rotational speed (rpm) of the power transmitted from the shaft (311) and transmit it to the pinion gear (330).
[0150] According to one embodiment, the drive assembly (300) may include a pinion gear (330). The pinion gear (330) may be connected to a reduction module (320). The pinion gear (330) may receive power generated from the motor (310) through the reduction module (320).
[0151] According to one embodiment, the drive assembly (300) may include a rack gear (340). The rack gear (340) may mesh with a pinion gear (330). The rack gear (340) may mesh with the pinion gear (330) to linearly move along a direction in which the first housing (201) and the second housing (202) are relatively moved.
[0152] According to one embodiment, the drive assembly (300) may include a fixing member (350). The fixing member (350) may support at least one of the motor (310), the reduction module (320), and the pinion gear (330). The fixing member (350) may include a first fixing member (360) that supports the motor (310). The fixing member (350) may include a second fixing member (370) that supports the reduction module (320). The fixing member (350) may include a third fixing member (380) that supports the pinion gear (330).
[0153] Fig. 8 is an enlarged view of the M region illustrated in Fig. 6a. The components described with reference to Fig. 8 may be partially or entirely identical to the components described with reference to Figs. 1 to 7. The components described with reference to Fig. 8 may be partially or entirely identical to the components described with reference to Figs. 9 to 36.
[0154] In one embodiment, the motor (310), the reduction module (320), and the pinion gear (330) can be fixed to the second housing (202). The motor (310), the reduction module (320), and the pinion gear (330) can move together with the second housing (202).
[0155] In one embodiment, the rack gear (340) can be fixed to the first housing (201). The rack gear (340) can move together with the first housing (201).
[0156] In one embodiment, the first housing (201) and the second housing (202) can move relative to each other. For example, the first housing (201) can move relative to the second housing (202), and the second housing (202) can move relative to the first housing (201). The rack gear (340) can move relative to the pinion gear (330). For example, the rack gear (340) can move together with the first housing (201) relative to the pinion gear (330), and the pinion gear (330) can move together with the second housing (202) relative to the rack gear (340).
[0157] In one embodiment, the first fixing member (360) may fix the motor (310) to the second housing (202). The drive assembly (300) may include a first fastening member (369) that couples the first fixing member (360) and the second housing (202). The first fastening member (369) may be a detachable fastener.
[0158] In one embodiment, the second fixing member (370) may fix the deceleration module (320) to the second housing (202). The drive assembly (300) may include a second fastening member (379) that couples the second fixing member (370) and the second housing (202). The second fastening member (379) may be a detachable fastener.
[0159] In one embodiment, the third fixing member (380) may fix the pinion gear (330) to the second housing (202). The drive assembly (300) may include a third fastening member (389) that couples the third fixing member (380) and the second housing (202). The third fastening member (389) may be a detachable fastener.
[0160] Directions for describing an electronic device (101) according to an embodiment of the present disclosure are defined. A first direction may be defined. The first direction may be defined as a direction in which the second housing (202) moves with respect to the first housing (201) (for example, the +Y direction illustrated in FIG. 6A). However, the first direction may also be a direction in which the first housing (201) moves with respect to the second housing (202) (for example, the -Y direction illustrated in FIG. 6A). A second direction may be defined. The second direction may be defined as a direction in which components constituting the drive assembly (300) are assembled or separated. For example, the second direction may be a direction in which the motor (310), the deceleration module (320), and the third fixing member (380) are assembled or separated with respect to each other (for example, the +X or -X direction). The second direction may be perpendicular to the first direction. A third direction may be defined. The third direction may be the opposite direction of the second direction. For example, when the second direction is the +X direction, the third direction may be the -X direction. However, the expression of ordinal numbers (e.g., "first", "second", "third") used to define the first, second, and third directions is used to distinguish between directions, and does not limit the directions defined by the above to a specific direction. For example, the "second direction" may be named the "first direction", and the "third direction" may be named the "second direction".
[0161] Fig. 9 is a drawing illustrating the assembly and disassembly of the deceleration module (320) and the third fixing member (380). The components described with reference to Fig. 9 may be partially or entirely identical to the components described with reference to Figs. 1 to 8. The components described with reference to Fig. 9 may be partially or entirely identical to the components described with reference to Figs. 10 to 36.
[0162] According to one embodiment, the deceleration module (320) can be separated from the third fixing member (380) in a second direction (e.g., +X direction). The deceleration module (320) can be assembled toward the third fixing member (380) in a third direction (e.g., -X direction). The third fixing member (380) can be separated from the deceleration module (320) in the third direction. The third fixing member (380) can be assembled toward the deceleration module (320) in the second direction.
[0163] According to one embodiment, the reduction module (320) may include a second case (325). A space may be formed inside the second case (325). A reduction gear unit (e.g., the reduction gear unit (324) of FIG. 18) may be disposed inside the second case (325). The reduction module (320) may include a second protrusion (326). The second protrusion (326) may protrude outward from the second case (325). The second protrusion (326) may protrude toward the third fixing member (380). The second protrusion (326) may be configured to be insertable into at least a portion of the third fixing member (380).
[0164] In one embodiment, the third fixing member (380) can support the pinion gear (330). The third fixing member (380) can be arranged to surround at least a portion of the pinion gear (330).
[0165] According to one embodiment, the third fixing member (380) may include a recess (386). The recess (386) may face the reduction module (320). The second protrusion (326) may be configured to be insertable into the recess (386).
[0166] According to one embodiment, the deceleration module (320) can be assembled to the third fixing member (380) by having the second protrusion (326) inserted into the recess (386). The deceleration module (320) can be separated from the third fixing member (380) by having the second protrusion (326) exit the recess (386). The second protrusion (326) can exit the recess (386) in a second direction (e.g., +X direction). The second protrusion (326) can be inserted into the recess (386) in a third direction (e.g., -X direction).
[0167] According to one embodiment, the drive assembly (300) may include a second coupling structure (306). The second coupling structure (306) may include a second protrusion (326) and a recess (386). The second coupling structure (306) may be a structure that couples the reduction module (320) and the third fixing member (380). The second coupling structure (306) may mean the second protrusion (326) inserted into the recess (386).
[0168] The second protrusion (326) of the drive assembly (300) according to one embodiment of the present disclosure may protrude from the third fixing member (380). The recess (386) of the drive assembly (300) according to one embodiment of the present disclosure may be formed in the second case (325).
[0169] Fig. 10 is a drawing illustrating the assembly of a motor (310) and a reduction module (320). Fig. 11 is a drawing of the structure illustrated in Fig. 10 viewed from a different angle from Fig. 10. The components described with reference to Figs. 10 and 11 may be partially or entirely identical to the components described with reference to Figs. 1 to 9. The components described with reference to Figs. 10 and 11 may be partially or entirely identical to the components described with reference to Figs. 12 to 36.
[0170] In one embodiment, the motor (310) can be separated from the deceleration module (320) in a second direction (e.g., +X direction). The motor (310) can be assembled toward the deceleration module (320) in a third direction (e.g., -X direction). The deceleration module (320) can be separated from the motor (310) in the third direction. The deceleration module (320) can be assembled toward the motor (310) in the second direction.
[0171] According to one embodiment, the motor (310) may include a first case (315). A space may be formed inside the first case (315). A shaft (311) and an actuator (e.g., actuator (312) of FIG. 7) may be disposed inside the first case (315). The motor (310) may include a first protrusion (317). The first protrusion (317) may protrude outward from the first case (315). The first protrusion (317) may protrude toward the deceleration module (320). The first protrusion (317) may be configured to be insertable into at least a portion of the deceleration module (320).
[0172] According to one embodiment, the reduction module (320) may include an insertion hole (327). The insertion hole (327) may face the motor (310). The first protrusion (317) may be configured to be insertable into the insertion hole (327).
[0173] According to one embodiment, the motor (310) can be assembled to the deceleration module (320) by having the first protrusion (317) inserted into the insertion hole (327). The motor (310) can be separated from the deceleration module (320) by having the first protrusion (317) come out of the insertion hole (327). The first protrusion (317) can come out of the insertion hole (327) in a second direction (e.g., +X direction). The first protrusion (317) can be inserted into the insertion hole (327) in a third direction (e.g., -X direction).
[0174] According to one embodiment, the drive assembly (300) may include a first coupling structure (307). The first coupling structure (307) may include a first protrusion (317) and an insertion hole (327). The first coupling structure (307) may be a structure that couples the motor (310) and the reduction module (320). The first coupling structure (307) may refer to the first protrusion (317) inserted into the insertion hole (327).
[0175] A first protrusion (317) of a drive assembly (300) according to one embodiment of the present disclosure may protrude from a second case (325). An insertion hole (327) of a drive assembly (300) according to one embodiment of the present disclosure may be formed in the first case (315).
[0176] Fig. 12 is a drawing of a pinion gear (330) and a third fixing member (380). Fig. 13 is a side view of the structure illustrated in Fig. 12. Fig. 14 is a drawing of the structure illustrated in Fig. 12 viewed from a different angle from Fig. 12. The components described with reference to Figs. 12 to 14 may be partly or entirely the same as the components described with reference to Figs. 1 to 13. The components described with reference to Figs. 12 to 14 may be partly or entirely the same as the components described with reference to Figs. 15 to 36.
[0177] In one embodiment, the third fixing member (380) may surround a portion of the pinion gear (330). The third fixing member (380) may surround a portion of a rack gear (e.g., the rack gear (340) of FIG. 7). The pinion gear (330) and the rack gear (340) may mesh with each other on the inside of the third fixing member (380).
[0178] According to one embodiment, the third fixing member (380) may include a recess (386). A second protrusion (e.g., the second protrusion (326) of FIGS. 9 to 11) of a deceleration module (e.g., the deceleration module (320) of FIGS. 9 to 11) may be inserted into the recess (386).
[0179] According to one embodiment, the third fixing member (380) may include a meshing space (381). The pinion gear (330) and the rack gear (340) may mesh within the meshing space (381). The pinion gear (330) may include a meshing portion (331). The meshing portion (331) may be located within the meshing space (381). The meshing portion (331) may mesh with the rack gear (340).
[0180] According to one embodiment, the third fixing member (380) may include a stopper (382). The stopper (382) may protrude toward the engagement space (381). The rack gear (340) may be caught by the stopper (382). The stopper (382) may prevent the rack gear (340) from being dislodged outside the engagement space (381).
[0181] According to one embodiment, the third fixing member (380) may include a fastening rib (383). The third fastening member (389) may be inserted into the inside of the fastening rib (383).
[0182] According to one embodiment, the pinion gear (330) may include a meshing portion (331) and a gear shaft (332). The meshing portion (331) may mesh with a rack gear (340). The gear shaft (332) may mesh with a reduction gear portion (e.g., reduction gear portion (324) of FIG. 18) of a reduction module (e.g., reduction module (320) of FIG. 18).
[0183] In one embodiment, the pinion gear (330) may include gear bearings (333, 334). At least a portion of the gear bearings (333, 334) may be positioned between the pinion gear (330) and the third fixed member (380).
[0184] In one embodiment, the pinion gear (330) may include an end portion of the gear (335). A gear bearing (333) may surround the end portion of the gear (335). The third fixing member (380) may include a support rim (387). The support rim (387) may face the end portion of the gear (335) and the gear bearing (333). An inner diameter of the support rim (387) may be smaller than an outer diameter of the end portion of the gear (335). An inner diameter of the support rim (387) may be smaller than an outer diameter of the gear bearing (333). The support rim (387) may prevent the pinion gear (330) from being dislodged from the third fixing member (380). For example, the gear end (335) of the pinion gear (330) can be inserted into a gear bearing (333), and the outer diameter of the gear bearing (333) into which the gear end (335) is inserted is formed to be larger than the inner diameter of the support rim (387), so that it can not be dislodged to the outside of the support rim (387).
[0185] Fig. 15 is a drawing of a deceleration module (320). Fig. 16 is a side view of the deceleration module (320). Fig. 17 is a drawing of the deceleration module (320) from a different angle from Fig. 15. Fig. 18 is a cross-sectional view taken along the A-A' reference line shown in Fig. 16. Fig. 19 is a cross-sectional view taken along the B-B' reference line shown in Fig. 16. The components described with reference to Figs. 15 to 19 may be partly or entirely the same as the components described with reference to Figs. 1 to 14. The components described with reference to Figs. 15 to 19 may be partly or entirely the same as the components described with reference to Figs. 20 to 36.
[0186] According to one embodiment, the deceleration module (320) may include a second protrusion (326) configured to be insertable into a second case (325) and a third fixing member (e.g., the third fixing member (380) of FIGS. 9 to 11). The deceleration module (320) may include an insertion hole (327) configured to be insertable into a portion of a motor (e.g., the motor (310) of FIGS. 10 and 11).
[0187] According to one embodiment, the reduction module (320) may include a shaft hole (321) configured to allow the shaft (311) of the motor (310) to be inserted. The insertion hole (327) may be located radially outside the shaft hole (321).
[0188] According to one embodiment, the reduction module (320) may include a flange (322). The flange (322) may face the motor (310). A shaft hole (321) may be formed by being open on the inside of the flange (322). An insertion hole (327) may be formed by being open in the flange (322).
[0189] According to one embodiment, the reduction module (320) may include a shaft insertion portion (323). The shaft insertion portion (323) may be located inside the shaft hole (321). The shaft insertion portion (323) may be a part of a reduction gear unit (324). The shaft (311) of the motor (310) may be fixed to the shaft insertion portion (323). The shaft insertion portion (323) may have a shape corresponding to the shaft (311) of the motor (310). For example, the shape of the shaft insertion portion (323) may have a “D” shape.
[0190] According to one embodiment, the reduction module (320) may include a reduction gear unit (324). The reduction gear unit (324) may connect the shaft (311) of the motor (310) and the pinion gear (330). The reduction gear unit (324) may control the rotational speed (rpm) of the shaft (311). The reduction gear unit (324) may control the torque of the power transmitted from the motor (310).
[0191] According to one embodiment, the reduction gear unit (324) may include a shaft insertion portion (323) into which a shaft (311) of a motor (310) is inserted. The reduction gear unit (324) may include a sun gear (3241). The sun gear (3241) may be rotatably coupled to the shaft (311). The reduction gear unit (324) may include planet gears (3242, 3244). The planet gears (3242, 3244) may move along the circumference of the sun gear (3241). The reduction gear unit (324) may include a ring gear (3243). The ring gear (3243) may be spaced radially outside the sun gear (3241). The planet gear (3242, 3244) may be arranged between the sun gear (3241) and the ring gear (3243). The planet gear (3242, 3244) may mesh with each of the sun gear (3241) and the ring gear (3243). The planet gear (3242, 3244) may revolve around the sun gear (3241). The reduction gear unit (324) may include a carrier (3245). The carrier (3245) may be rotatably coupled to the pinion gear (330). The reduction gear unit (3244) may include a gear shaft insertion portion (3246). The gear shaft of the pinion gear (330) (e.g., the gear shaft (332) of FIG. 9) may be inserted into the gear shaft insertion portion (3246). Power transmitted from the shaft (311) of the motor (310) can be transmitted to the pinion gear (330) through the reduction gear unit (324) with the rotation speed and torque controlled.
[0192] In one embodiment, the reduction module (320) may include a fence (328). The fence (328) may be coupled to the flange (322). The fence (328) may cover at least a portion of the shaft hole (321). The inner diameter of the fence (328) may be smaller than the outer diameter of the reduction gear portion (324). For example, the inner diameter of the fence (328) may be smaller than the outer diameter of the sun gear (3241). The fence (328) may prevent the reduction gear portion (324) from being dislodged from the outside of the reduction module (320). The shaft insertion portion (323) may be exposed to the outside of the fence (328).
[0193] According to one embodiment, the fence (328) may include a fence hole (3281). The fence hole (3281) may be positioned to correspond to a first protrusion of the motor (310) (e.g., the first protrusion (317) of FIGS. 10 and 11). The first protrusion (317) of the motor (310) may pass through the fence hole (3281). The fence hole (3281) may be positioned to correspond to an insertion hole (327) of the reduction module (320). The first protrusion (317) of the motor (310) may pass through the fence hole (3281) and be inserted into the insertion hole (327).
[0194] Fig. 20 is a drawing of a motor (310). Fig. 21 is a side view of the motor (310). The components described with reference to Figs. 20 and 21 may be partially or entirely the same as the components described with reference to Figs. 1 to 19. The components described with reference to Figs. 20 and 21 may be partially or entirely the same as the components described with reference to Figs. 22 to 36.
[0195] In one embodiment, the motor (310) may include a first case (315) and a first protrusion (317). The motor (310) may include a shaft (311) and a motor bearing (313). The motor bearing (313) may surround the shaft (311). The first protrusion (317) may be spaced radially outwardly of the shaft (311). The first protrusion (317) may be spaced radially outwardly of the motor bearing (313). The motor (310) may include an actuator (312). The actuator (312) may generate power to rotate the shaft (311).
[0196] Fig. 22 is a drawing of the second fixing member (370). Fig. 23 is a drawing of the drive assembly (300) in which the second fixing member (370) is assembled. The components described with reference to Figs. 22 and 23 may be partially or entirely the same as the components described with reference to Figs. 1 to 21. The components described with reference to Figs. 22 and 23 may be partially or entirely the same as the components described with reference to Figs. 24 to 36.
[0197] According to one embodiment, the second fixing member (370) may be arranged to surround a portion of the motor (310) and a portion of the deceleration module (320). The second fixing member (370) may support the motor (310) and the deceleration module (320). The second fixing member (370) may fix the motor (310) and the deceleration module (320).
[0198] According to one embodiment, the second fixing member (370) may include a second-first fixing member (371) and a second-second fixing member (372). The second-first fixing member (371) and the second-second fixing member (372) may be spaced apart from each other. A portion of the motor (310) may be positioned between the second-first fixing member (371) and the second-second fixing member (372). A portion of the deceleration module (320) may be positioned between the second-first fixing member (371) and the second-second fixing member (372).
[0199] According to one embodiment, the second fixing member (370) may include a second-first support surface (3711) and a second-second support surface (3721). The second-first support surface (3711) may be a portion of the inner circumference of the second-first fixing member (371). The second-second support surface (3721) may be a portion of the inner circumference of the second-second fixing member (372). The second-first support surface (3711) and the second-second support surface (3721) may face the circumference of the motor (310) and the reduction module (320).
[0200] According to one embodiment, the second fixing member (370) may include second fastening portions (3712, 3722). The second fastening portions (3712, 3722) may include a second-first fastening portion (3712) protruding from the second-first fixing member (371) and a second-second fastening portion (3722) protruding from the second-second fixing member (372). The second fastening member (379) may penetrate the second fastening portions (3712, 3722) to fasten the second fixing member (370) to the second housing (202).
[0201] According to one embodiment, the second fixing member (370) can surround the first case (315) and the second case (325). The second fixing member (370) can limit movement of the first case (315) and the second case (325).
[0202] Fig. 24 is a drawing of the first fixing member (360). Fig. 25 is a drawing of the drive assembly (300) in which the first fixing member (360) is assembled. The components described with reference to Figs. 24 and 25 may be partially or entirely the same as the components described with reference to Figs. 1 to 23. The components described with reference to Figs. 24 and 25 may be partially or entirely the same as the components described with reference to Figs. 26 to 36.
[0203] According to one embodiment, the first fixing member (360) may include a first support surface (361). The first support surface (361) may surround the motor (310). The first support surface (361) may face the first case (315). The first fixing member (360) may include a shaft through hole (362). The shaft (311) of the motor (310) may pass through the shaft through hole (362). The first fixing member (360) may include a first fastening portion (363). The first fastening member (369) may pass through the first fastening portion (363) to fasten the first fixing member (360) to the second housing (202). The first fixing member (360) may include a loop (364). The loop (364) may cover a portion of the motor (310). The loop (364) can prevent the motor (310) from being detached from the first fixing member (360).
[0204] According to one embodiment, the first fixing member (360) can surround the motor (310), and the second fixing member (370) can surround the motor (310) and the deceleration module (320). The first fixing member (360) can limit movement of the motor (310), and the second fixing member (370) can limit movement of the motor (310) and the deceleration module (320).
[0205] Fig. 26 is a drawing of a drive assembly (300) in an assembled state. The components described with reference to Fig. 26 may be partially or entirely identical to the components described with reference to Figs. 1 to 25. The components described with reference to Fig. 26 may be partially or entirely identical to the components described with reference to Figs. 27 to 36.
[0206] According to one embodiment, the drive assembly (300) may include a damper (390). The damper (390) may damp vibrations generated in the drive assembly (300). The damper (390) may damp noises generated in the drive assembly (300). The damper (390) may include a vibration-damping material. The damper (390) may include a rubber material.
[0207] According to one embodiment, the damper (390) may be disposed between the motor (310) and the first fixing member (360). The damper (390) may be disposed between the motor (310) and the deceleration module (320). The damper (390) may be disposed between the deceleration module (320) and the third fixing member (380). The damper (390) may be disposed between the deceleration module (320) and the pinion gear (330).
[0208] According to one embodiment, the damper (390) may include a first damper (391) disposed between the motor (310) and the first fixing member (360). The first damper (390) may attenuate noise and vibration generated between the motor (310) and the first fixing member (360).
[0209] According to one embodiment, the damper (390) may include a second damper (392) disposed between the motor (310) and the deceleration module (320). The second damper (392) may attenuate noise and vibration generated between the motor (310) and the deceleration module (320).
[0210] According to one embodiment, the damper (390) may include a third damper (393) disposed between the deceleration module (320) and the third fixing member (380). The third damper (393) may attenuate noise and vibration generated between the deceleration module (320) and the third fixing member (380).
[0211] According to one embodiment, the vibration and noise generated by the motor (310) may be greater than the vibration and noise generated by the reduction module (320) and the pinion gear (330). The thickness of the first damper (391) may be greater than the thicknesses of the second and third dampers (392, 393). The buffering force of the first damper (391) may be greater than the buffering force of the second and third dampers (392, 393).
[0212] Fig. 27 is an exploded view of a reduction module (320) and a pinion gear (330). The components described with reference to Fig. 27 may be partially or entirely identical to the components described with reference to Figs. 1 to 26. The components described with reference to Fig. 27 may be partially or entirely identical to the components described with reference to Figs. 28 to 36.
[0213] According to one embodiment, the third damper (393) may be positioned between the reduction module (320) and the third fixed member (380). The third damper (393) may be positioned to surround the gear shaft (332).
[0214] In one embodiment, the drive assembly (300) may include a seating rim (336). The seating rim (336) may surround the gear shaft (332). The seating rim (336) may surround at least a portion of the gear bearing (334). The third damper (393) may contact the seating rim (336). The seating rim (336) may include a damping material. The seating rim (336) may include a rubber material.
[0215] In one embodiment, the carrier (3245) and the gear shaft insertion portion (3246) may be exposed to an opening formed on the inside of the third damper (393). The gear shaft (332) may be rotatably coupled to the carrier (3245) through the third damper (393).
[0216] Fig. 28 is an exploded view of a motor (310) and a reduction module (320). The components described with reference to Fig. 28 may be partially or entirely identical to the components described with reference to Figs. 1 to 27. The components described with reference to Fig. 28 may be partially or entirely identical to the components described with reference to Figs. 29 to 36.
[0217] According to one embodiment, the second damper (392) may be positioned between the motor (310) and the deceleration module (320). The second damper (392) may be positioned between the first case (315) and the flange (322).
[0218] In one embodiment, the damper (390) may include a fourth damper (394). The fourth damper (394) may be coupled to the second fixing member (370). The fourth damper (394) may surround at least a portion of the motor (310). The fourth damper (394) may surround at least a portion of the deceleration module (320). The fourth damper (394) may surround the first and second cases (315, 325).
[0219] According to one embodiment, the fourth damper (394) may include a fourth-first damper (3941) disposed on the second-first support surface (3711) of the second-first fixing member (371). The fourth damper (394) may include a fourth-second damper (3942) disposed on the second-second support surface (3721) of the second-second fixing member (372).
[0220] Fig. 29 is an exploded view of the motor (310) and the first fixing member (360). The components described with reference to Fig. 29 may be partially or entirely identical to the components described with reference to Figs. 1 to 28. The components described with reference to Fig. 29 may be partially or entirely identical to the components described with reference to Figs. 30 to 36.
[0221] According to one embodiment, the first damper (391) may be arranged to surround the motor (310). The first damper (391) may surround the first case (315).
[0222] According to one embodiment, the first fixing member (360) may include a first support surface (361) and a shaft through-hole (362). The first fixing member (360) may include a first wall (366). The shaft through-hole (362) may be open in the first wall (366). The motor (310) may include a motor wall (316) facing the first wall (366).
[0223] According to one embodiment, the first damper (391) may include a first damping portion (3911) and a second damping portion (3912). The first damping portion (3911) may be disposed on the first support surface (361). The first damping portion (3911) may surround the first case (315). The second damping portion (3912) may be disposed on the first wall (366). The second damping portion (3912) may be disposed between the first wall (366) and the motor wall (316).
[0224] The drive assembly (300) according to an embodiment of the present disclosure can reduce vibration and noise generated in the drive assembly (300) by separably assembling components constituting the assembly (e.g., a motor (310), a reduction module (320), a pinion gear (330), and a fixing member (350)) and placing a damper (390) between each component (310, 320, 330, 350). In other words, the drive assembly (300) is modular, and one or more dampers can be placed between one or more modules (e.g., a motor (310), a reduction module (320), a pinion gear (330), and a fixing member (350)). This modular structure allows for the removal and replacement of individual modules, and the dampers can help reduce noise and vibration that may be generated when the modules are detachably / detachably connected / coupled (i.e., not integrally formed). This modular structure can improve the serviceability of the drive assembly, as individual modules can be replaced without having to replace the entire drive assembly if a module fails or is damaged.
[0225] FIG. 30 is a drawing illustrating an exploded view of a drive assembly (300) according to an embodiment of the present disclosure. The components described with reference to FIG. 30 may be partially or entirely identical to the components described with reference to FIGS. 1 to 29. The components described with reference to FIG. 30 may be partially or entirely identical to the components described with reference to FIGS. 31 to 36.
[0226] According to one embodiment, the components constituting the drive assembly (300) (e.g., motor (310), reduction module (320), pinion gear (330), and fixed member (350)) can be separated from one another.
[0227] According to one embodiment, the electronic device (101) may include a partition wall (2026). The partition wall (2026) may be a part of the second housing (202). The partition wall (2026) may be a part of a frame (e.g., frame (213) of FIG. 4). The partition wall (2026) may be spaced apart from the drive assembly (300). The partition wall (2026) may be spaced apart from the first fixing member (360). A gap (G) may be formed between the partition wall (2026) and the first fixing member (360). The first fixing member (360) may be detachable from the drive assembly (300) through a space (2027) formed between the partition wall (2026) and the first fixing member (360).
[0228] In one embodiment, after separating the first fastening member (369) from the first fixing member (360), the first fixing member (360) can be disassembled from the drive assembly (300) through the space (2027). The first fixing member (360) can move toward the partition wall (2026) and can be separated from the exterior of the electronic device (101) at a location adjacent to the partition wall (2026).
[0229] In one embodiment, after the fastening member (369, 379) is separated from the fixing member (360, 370), the motor (310) can be disassembled outside the electronic device (101). The motor (310) can be separated from the reduction module (320) in the manner described with reference to FIGS. 10 and 11.
[0230] In one embodiment, the deceleration module (320) can be disassembled outside the electronic device (101) through a space (2028) formed between it and the bulkhead (2026) after the motor (310) is separated.
[0231] The drive assembly (300) according to the embodiment of the present disclosure is configured such that each component (e.g., a motor (310), a reduction module (320), a pinion gear (330), and a fixed member (350)) constituting the drive assembly (300) can be disassembled and assembled, so that only one of the components (e.g., a motor (310), a reduction module (320), a pinion gear (330), or a fixed member (350)) can be selectively replaced or repaired.
[0232] FIG. 31 is a diagram illustrating the M region illustrated in FIG. 6A according to one embodiment. The components described with reference to FIG. 31 may be partially or entirely identical to the components described with reference to FIGS. 1 to 30. The components described with reference to FIG. 31 may be partially or entirely identical to the components described with reference to FIGS. 32 to 36.
[0233] In one embodiment, the drive assembly (300) can include a support wall (319). The support wall (319) can surround at least a portion of the motor (310). The support wall (319) can be disposed between a first fixing member (360) and a second fixing member (370). The support wall (319) can include a first support wall (3191) and a second support wall (3192) that are spaced apart from each other. The motor (310) can be positioned between the first support wall (3191) and the second support wall (3192). The support wall (319) can be positioned in the second housing (202). The support wall (319) can protrude from a portion of the second housing (202).
[0234] FIG. 32 is a drawing of a drive assembly (400) according to one embodiment of the present disclosure. FIG. 33 is a drawing of a fixing member (360) illustrated in FIG. 32. FIG. 34 is a drawing explaining the assembly and disassembly of the drive assembly (400) illustrated in FIG. 32. The components described with reference to FIGS. 32 to 34 may be partially or entirely the same as the components described with reference to FIGS. 1 to 31.
[0235] According to one embodiment, the drive assembly (400) may include a motor (310), a reduction module (320), a pinion gear (330), a rack gear (340), and a third fixing member (380). The description of the above-described components (e.g., the motor (310), the reduction module (320), the pinion gear (330), the rack gear (340), the third fixing member (380)) may be equally applicable to the description of the components (e.g., the motor (310), the reduction module (320), the pinion gear (330), the rack gear (340), the third fixing member (380)) described with reference to FIGS. 1 to 31.
[0236] According to one embodiment, the drive assembly (400) may include a fixing member (460). The fixing member (460) may be arranged to surround the motor (310). The fixing member (460) may be arranged to surround at least a portion of the reduction module (320).
[0237] According to one embodiment, the fixing member (460) may include a first support portion (461), a second support portion (462), and a third support portion (463). The first support portion (461) and the second support portion (462) may surround the periphery of the motor (310). The third support portion (463) may connect the first support portion (461) and the second support portion (462).
[0238] According to one embodiment, the drive assembly (400) may include a damper (491). The damper (491) may include a first damping portion (4911) disposed on a first support portion (461), a second damping portion (4912) disposed on a second support portion (462), and a third damping portion (4913) disposed on a third support portion (463).
[0239] According to one embodiment, the third support portion (463) may include a shaft through hole (e.g., the shaft through hole (362) of FIG. 29). The third damping portion (4913) may include a hole corresponding to the shaft through hole (362).
[0240] In one embodiment, the motor (310) and the reduction module (320) can be separated from the pinion gear (330) while being surrounded by the fixing member (460). The motor (310) and the reduction module (320) can be assembled with the pinion gear (330) while being surrounded by the fixing member (460).
[0241] Fig. 35 is a drawing of a drive assembly (500) according to an embodiment of the present disclosure. The components described with reference to Fig. 35 may be partially or entirely the same as the components described with reference to Figs. 1 to 34.
[0242] According to one embodiment, the drive assembly (500) may include a motor (310), a reduction module (320), a pinion gear (330), a rack gear (340), and a third fixing member (380). The description of the components described above (e.g., the motor (310), the reduction module (320), the pinion gear (330), the rack gear (340), the third fixing member (380)) may be equally applied to the description of the components described with reference to FIGS. 1 to 31 (e.g., the motor (310), the reduction module (320), the pinion gear (330), the rack gear (340), the third fixing member (380)).
[0243] According to one embodiment, the drive assembly (500) may include a fixing member (560). The fixing member (560) may include a plurality of fixing members (561, 562, 563). Some of the plurality of fixing members (561, 562, 563) may support the motor (310), and some may support the reduction module (320). The drive assembly (500) according to the embodiment described with reference to FIG. 35 may include a fixing member (562) arranged at a position corresponding to the support wall (319) described with reference to FIG. 31.
[0244] Fig. 36 is a drawing of a fixed member (660), a motor (310), and a reduction module (320) according to an embodiment of the present disclosure. The components described with reference to Fig. 36 may be partially or entirely identical to the components described with reference to Figs. 1 to 35.
[0245] According to one embodiment, the fixing member (660) can be assembled to the motor (310) in a fourth direction (e.g., +Z direction) that is perpendicular to the first, second, and third directions. The fixing member (660) can be detached from the motor (310) in a fifth direction (e.g., -Z direction) that is opposite to the fourth direction.
[0246] According to one embodiment, the fixed member (660) may include a cover portion (661) surrounding the motor (310) and the reduction module (320) and a protruding rib (662) protruding from the cover portion (661). The motor (310) may include a fixed rib (318) coupled with the protruding rib (662). The fixed member (660) and the motor (310) may be coupled to each other by a fastening member (669) penetrating the protruding rib (662) and the fixed rib (318). Unlike the driving assemblies (300, 400, 500) according to the embodiments described with reference to FIG. 1 to FIG. 35, the driving assembly (600) according to the embodiment described with reference to FIG. 36 may be assembled to the motor (310) in a fourth direction (e.g., +Z direction). The motor (310) may include a fixing rib (318) for coupling with a fixing member (660). The fixing rib (318) may protrude from a first case (e.g., the first case (315) of FIGS. 10 and 11). The fastening member (669) may penetrate the protruding rib (662) of the fixing member (660) and the fixing rib (318) to fix the motor (310).
[0247] According to one embodiment, the drive assembly (600) may include a damper (391, 691) surrounding the motor (310) and the deceleration module (320). The damper (391, 691) may include a first portion (391) surrounding a portion of the motor (310) and a second portion (691) surrounding the remaining portion of the motor (310). The second damping portion (691) may be disposed on a cover portion (661) of the fixing member (660). Each of the first portion (391) and the second portion (691) may have an arch shape.
[0248] An electronic device may include a first housing and a second housing that are movably arranged relative to each other. The electronic device may include a drive assembly that generates power to move the first and second housings. The drive assembly may include a motor, a reduction module, and a gear. The motor, reduction module, and gear constituting the drive assembly may be integrally connected by welding or the like and may not be disassembled relative to each other. When any one of the motor, reduction module, and gear breaks down, the motor, reduction module, and gear that are integrally connected must all be disassembled.
[0249] The problem to be solved in the present disclosure may be to provide a motor, a reduction module, and a gear that can be assembled and disassembled from each other.
[0250] The problem to be solved in the present disclosure may be to reduce vibration and noise generated in a drive assembly.
[0251] The problem to be solved in this disclosure is not limited to the problem mentioned above, and may be determined in various ways without departing from the spirit and scope of this disclosure.
[0252] An electronic device according to various embodiments of the present disclosure may be assembled such that the motor, the reduction module, and the pinion gear are detachably assembled relative to each other.
[0253] Electronic devices according to various embodiments of the present disclosure can reduce vibration and noise generated in a drive assembly by placing a damper between a motor, a reduction module, and a pinion gear.
[0254] The effects that can be obtained from the present disclosure are not limited to the effects mentioned above, and other effects that are not mentioned can be clearly understood by a person having ordinary skill in the art to which the present disclosure belongs from the description below.
[0255] An electronic device (e.g., 101 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a first housing (e.g., 201 of FIGS. 1 to 36).
[0256] An electronic device according to one embodiment of the present disclosure (e.g., 101 of FIGS. 1 to 36) may include a second housing (e.g., 202 of FIGS. 1 to 36) movably arranged relative to the first housing (e.g., 201 of FIGS. 1 to 36).
[0257] An electronic device (e.g., 101 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a drive assembly (e.g., 300 of FIGS. 1 to 36) configured to generate power to move the first housing (e.g., 201 of FIGS. 1 to 36) or the second housing (e.g., 202 of FIGS. 1 to 36).
[0258] A drive assembly (e.g., 300 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a motor (e.g., 310 of FIGS. 1 to 36) including a rotatably configured shaft (e.g., 311 of FIGS. 1 to 36) and a first case (e.g., 315 of FIGS. 1 to 36) surrounding the shaft (e.g., 311 of FIGS. 1 to 36).
[0259] A drive assembly (e.g., 300 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a reduction module (e.g., 320 of FIGS. 1 to 36) including a reduction gear portion (e.g., 324 of FIGS. 1 to 36) connected to the shaft (e.g., 311 of FIGS. 1 to 36) and a second case (e.g., 325 of FIGS. 1 to 36) surrounding the reduction gear portion (e.g., 324 of FIGS. 1 to 36).
[0260] A drive assembly (e.g., 300 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a pinion gear (e.g., 330 of FIGS. 1 to 36) that is fixed to one of the first housing (e.g., 201 of FIGS. 1 to 36) and the second housing (e.g., 202 of FIGS. 1 to 36) and is configured to receive power through the reduction gear portion (e.g., 324 of FIGS. 1 to 36).
[0261] A drive assembly (e.g., 300 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a rack gear (e.g., 340 of FIGS. 1 to 36) configured to mesh with the pinion gear (e.g., 330 of FIGS. 1 to 36) and move together with the other of the first housing (e.g., 201 of FIGS. 1 to 36) and the second housing (e.g., 202 of FIGS. 1 to 36).
[0262] A drive assembly (e.g., 300 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a fixed member (e.g., 350 of FIGS. 1 to 36) surrounding at least a portion of the pinion gear (e.g., 330 of FIGS. 1 to 36).
[0263] The motor (e.g., 310 of FIGS. 1 to 36) according to one embodiment of the present disclosure is configured to protrude from the first case (e.g., 315 of FIGS. 1 to 36) toward the second case (e.g., 325 of FIGS. 1 to 36), and is configured to be inserted into at least a part of the second case (e.g., 325 of FIGS. 1 to 36) along a first direction so that the first case (e.g., 315 of FIGS. 1 to 36) is fixed to the second case (e.g., 325 of FIGS. 1 to 36), and is configured to move out of the second case (e.g., 325 of FIGS. 1 to 36) along a second direction opposite to the first direction so that the first case (e.g., 315 of FIGS. 1 to 36) is separated from the second case (e.g., 325 of FIGS. 1 to 36). It may include a protrusion (e.g., 317 in FIGS. 1 to 36).
[0264] The deceleration module (e.g., 320 of FIGS. 1 to 36) according to one embodiment of the present disclosure is configured to protrude from the second case (e.g., 325 of FIGS. 1 to 36) toward the fixing member (e.g., 350 of FIGS. 1 to 36), and is configured to be inserted into at least a part of the fixing member (e.g., 350 of FIGS. 1 to 36) along the first direction so that the second case (e.g., 325 of FIGS. 1 to 36) is fixed to the fixing member (e.g., 350 of FIGS. 1 to 36), and is configured to move outward of the fixing member (e.g., 350 of FIGS. 1 to 36) along the second direction so that the second case (e.g., 325 of FIGS. 1 to 36) is separated from the fixing member (e.g., 350 of FIGS. 1 to 36). 36 of 326) can be included.
[0265] According to one embodiment of the present disclosure, the motor (e.g., 310 of FIGS. 1 to 36) may be configured to separate from the drive assembly (e.g., 300 of FIGS. 1 to 36) when the first protrusion (e.g., 317 of FIGS. 1 to 36) moves outward of the deceleration module (e.g., 320 of FIGS. 1 to 36) along the second direction.
[0266] The deceleration module (e.g., 320 of FIGS. 1 to 36) according to one embodiment of the present disclosure may be configured to separate from the drive assembly (e.g., 300 of FIGS. 1 to 36) when the second protrusion (e.g., 326 of FIGS. 1 to 36) moves outward of the fixed member (e.g., 350 of FIGS. 1 to 36) along the second direction.
[0267] The deceleration module (e.g., 320 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include an insertion hole (e.g., 327 of FIGS. 1 to 36) configured to insert the first protrusion (e.g., 317 of FIGS. 1 to 36).
[0268] The fixing member (e.g., 350 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a recess (e.g., 386 of FIGS. 1 to 36) configured to allow the second protrusion (e.g., 326 of FIGS. 1 to 36) to be inserted therein.
[0269] The fixing member (e.g., 350 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a first fixing member (e.g., 360 of FIGS. 1 to 36) surrounding the motor (e.g., 310 of FIGS. 1 to 36).
[0270] The fixing member (e.g., 350 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a second fixing member (e.g., 370 of FIGS. 1 to 36) surrounding the motor (e.g., 310 of FIGS. 1 to 36) and the deceleration module (e.g., 320 of FIGS. 1 to 36).
[0271] The fixing member (e.g., 350 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a third fixing member (e.g., 380 of FIGS. 1 to 36) surrounding at least a portion of the pinion gear (e.g., 330 of FIGS. 1 to 36).
[0272] The drive assembly (e.g., 300 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a damper (e.g., 390 of FIGS. 1 to 36) disposed at a position where the motor (e.g., 310 of FIGS. 1 to 36) and the deceleration module (e.g., 320 of FIGS. 1 to 36) are separated from the drive assembly (e.g., 300 of FIGS. 1 to 36).
[0273] The damper (e.g., 390 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a first damper (e.g., 391 of FIGS. 1 to 36) disposed between the motor (e.g., 310 of FIGS. 1 to 36) and the fixed member (e.g., 360 of FIGS. 1 to 36).
[0274] The damper (e.g., 390 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a second damper (e.g., 392 of FIGS. 1 to 36) disposed between the motor (e.g., 310 of FIGS. 1 to 36) and the deceleration module (e.g., 320 of FIGS. 1 to 36).
[0275] The damper (e.g., 390 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a third damper (e.g., 393 of FIGS. 1 to 36) disposed between the reduction module (e.g., 320 of FIGS. 1 to 36) and the pinion gear (e.g., 330 of FIGS. 1 to 36).
[0276] The reduction module (e.g., 320 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a fence (e.g., 328 of FIGS. 1 to 36) disposed between the first case (e.g., 315 of FIGS. 1 to 36) and the second case (e.g., 325 of FIGS. 1 to 36) and having an inner diameter smaller than an outer diameter of the reduction gear portion (e.g., 324 of FIGS. 1 to 36).
[0277] An electronic device (e.g., 101 of FIGS. 1 to 36) according to one embodiment of the present disclosure may include a partition (e.g., 2026 of FIGS. 1 to 36) spaced apart from the drive assembly (e.g., 300 of FIGS. 1 to 36).
[0278] According to one embodiment of the present disclosure, a space (e.g., 2027 of FIGS. 1 to 36) in which the motor (e.g., 310 of FIGS. 1 to 36), the deceleration module (e.g., 320 of FIGS. 1 to 36), and the fixed member (e.g., 350 of FIGS. 1 to 36) can move may be formed between the drive assembly (e.g., 300 of FIGS. 1 to 36) and the partition wall (e.g., 2026 of FIGS. 1 to 36).
[0279] According to one embodiment of the present disclosure, the fixing member (e.g., 350 of FIGS. 1 to 36) is arranged to surround the motor (e.g., 310 of FIGS. 1 to 36) and the deceleration module (e.g., 320 of FIGS. 1 to 36), and the motor (e.g., 310 of FIGS. 1 to 36) and the deceleration module (e.g., 320 of FIGS. 1 to 36) can be fixed to the first housing (e.g., 201 of FIGS. 1 to 36) or the second housing (e.g., 202 of FIGS. 1 to 36) by the fixing member (e.g., 350 of FIGS. 1 to 36).
[0280] According to one embodiment of the present disclosure, the deceleration module (e.g., 320 of FIGS. 1 to 36) may be separable from the drive assembly (e.g., 300 of FIGS. 1 to 36) after the motor (e.g., 310 of FIGS. 1 to 36) is separated from the drive assembly (e.g., 300 of FIGS. 1 to 36).
[0281] Although the detailed description of the present disclosure has described specific embodiments, it will be apparent to those skilled in the art that various modifications are possible without departing from the scope of the present disclosure.
[0282] While this disclosure has been described by way of example and example, it should be understood that the example is intended to be illustrative and not limiting. It will be apparent to those skilled in the art that various changes in form and detail may be made without departing from the overall scope of this disclosure, including the appended claims and their equivalents.
Claims
1. In an electronic device (101), 1st housing (201); A second housing (202) movably coupled to the first housing (201); and It includes a driving assembly (300) configured to move the first housing (201) or the second housing (202), The above drive assembly (300) is A motor (310) including a rotatable shaft (311) and a first case (315) surrounding the rotatable shaft (311); Pinion gear (330); A reduction gear module (320) that couples the rotatable shaft of the motor (310) to the pinion gear (330), comprising a reduction gear part (324) that can be coupled with the shaft (311) and a second case (325) surrounding the reduction gear part (324); A rack gear (340) that is configured to mesh with the pinion gear (330) and move the first housing (201) or the second housing (202) in conjunction with the rotation of the pinion gear (330); and A fixing member (350) that detachably fixes at least one of the motor, the pinion gear (330) and the reduction gear module (320) to the first housing (201) or the second housing (202); and It includes a coupling structure (307) formed from one of the first case (315) and the second case (325) toward the other of the first case (315) and the second case (325) and detachably coupling the motor (310) to the reduction gear module (320). The above motor (310), the above reduction gear module (320), and the above pinion gear (330) are an electronic device that are detachably coupled to each other.
2. In paragraph 1, The above-mentioned bonding structure (307) is A first protrusion (317) protruding from one of the first case (315) and the second case (325) toward the other of the first case (315) and the second case (325); and An electronic device including an insertion hole (327) formed in the other of the first case (315) and the second case (325) to face the first protrusion (317) and receive the first protrusion (317).
3. In paragraph 2, The above-mentioned bonding structure (307) is A second protrusion (326) protruding from one of the second case (325) and the fixing member (350) toward the other of the second case (325) and the fixing member (350); and An electronic device including a recess (386) formed in the other of the second case (325) and the fixing member (350) to face the second protrusion (326) and receive the first protrusion (317).
4. In any one of paragraphs 1 to 3, The above fixed member (350) is A first fixing member (350) at least partially surrounding the motor (310); A second fixed member (370) at least partially surrounding the motor (310) and the reduction gear module (320); and An electronic device comprising at least one third fixed member (380) surrounding at least a portion of the pinion gear (330).
5. In paragraph 4, The above drive assembly (300) is An electronic device further comprising a damper (390) disposed at a position where the motor (310) and the reduction gear module (320) are separated from the drive assembly (300).
6. In paragraph 5, The above damper (390) is A first damper (391) disposed between the motor (310) and the fixed member (350); A second damper (392) arranged between the motor (310) and the reduction gear module (320); and An electronic device comprising at least one third damper (393) disposed between the reduction gear module (320) and the pinion gear (330).
7. In any one of paragraphs 1 to 6, The above reduction gear module (320) is An electronic device including a fence (328) disposed between the first case (315) and the second case (325) and having an inner diameter smaller than the outer diameter of the reduction gear unit (324).
8. In any one of paragraphs 1 to 7, It further includes a partition wall (2026) spaced apart from the above drive assembly (300), An electronic device in which a space (2027) is formed between the drive assembly (300) and the bulkhead (2026) in which at least one of the motor (310), the reduction gear module (320), and the fixed member (350) is movable.
9. In any one of paragraphs 1 to 8, An electronic device in which the above fixing member (350) is arranged to at least partially surround the motor (310) and the reduction gear module (320), and the motor (310) and the reduction gear module (320) are detachably fixed to the first housing (201) or the second housing (202) by the fixing member (350).
10. In any one of paragraphs 1 to 9, The above reduction gear module (320) is an electronic device that is separable from the drive assembly (300) after the motor (310) is removed from the drive assembly (300).
11. In any one of paragraphs 1 to 10, An electronic device further comprising a flexible display disposed in at least one of the first housing (201) or the second housing (202) and configured to extend or retract when the first housing (201) and the second housing (202) move relative to each other.
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