A wireless charging cradle
Patent Information
- Application Number
- CN202521938132.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-09-09
AI Technical Summary
[0004]基于上述表述,本实用新型提供了一种无线充电座,旨在解决现有的无线充电座需要通过线缆连接电源插座,限制了使用场景的灵活性和便捷性的问题
(1)本实用新型通过内置供电电源,无线充电座可完全脱离线缆独立工作,用户无需寻找插座即可为电子设备充电,实现无线化的充电体验,可以提升用户的便利性。电子设备与Pogo pin组件直接接触导通电流,避免了传统接口的插拔磨损。
Smart Images

Figure CN224733480U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging equipment technology, specifically to a wireless charging stand. Background Technology
[0002] With the widespread use of electronic devices, the demand for charging equipment is increasing daily. Traditional charging methods mostly use wired connections, which have problems such as inconvenience in plugging and unplugging, easy damage to the interface, and low charging efficiency.
[0003] In recent years, although wireless charging technology has made some progress and alleviated the problem of wear and tear from plugging and unplugging to a certain extent, current wireless charging pads still require a cable connection to a power outlet, failing to achieve true wireless use. Users still need to find a fixed outlet and connect the cable, limiting the flexibility and convenience of use scenarios. Utility Model Content
[0004] Based on the above description, this utility model provides a wireless charging stand, which aims to solve the problem that existing wireless charging stands require a cable connection to a power socket, thus limiting the flexibility and convenience of use.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A wireless charging dock for charging electronic devices, comprising: The shell has a receiving cavity; The motherboard is located within the receiving cavity; The Pogo pin assembly is disposed within the receiving cavity. The input end of the Pogo pin assembly is electrically connected to the output end of the motherboard. Each pin of the Pogo pin assembly passes through a pre-set through hole in the housing and protrudes from the housing. A power supply is located inside the cavity, and the output terminal of the power supply is electrically connected to the input terminal of the motherboard.
[0006] Based on the above technical solution, the present invention can be further improved as follows.
[0007] Furthermore, the motherboard includes a substrate and a power management chip, the power management chip is disposed on the substrate, the first input terminal of the power management chip serves as the input terminal of the motherboard, and the output terminal of the power management chip serves as the output terminal of the motherboard.
[0008] Furthermore, the motherboard includes a charging interface, which is disposed on the substrate, and the output end of the charging interface is electrically connected to the second input end of the power management chip.
[0009] Furthermore, the motherboard includes a charging management switch, which is disposed on the substrate. The first output terminal of the charging management switch is electrically connected to the second input terminal of the power management chip, and the input terminal of the charging management switch is electrically connected to the output terminal of the charging interface.
[0010] Furthermore, the motherboard includes a Bluetooth module, which is disposed on the substrate. The first communication terminal of the Bluetooth module is electrically connected to the communication terminal of the power management chip, and the input terminal of the Bluetooth module is electrically connected to the second output terminal of the charging management switch.
[0011] Furthermore, the motherboard includes a matrix light source, which is disposed on the substrate, and the controlled end of the matrix light source is electrically connected to the control end of the Bluetooth module.
[0012] Furthermore, the motherboard includes a driver disposed on the substrate, the controlled terminal of the driver being electrically connected to the control terminal of the Bluetooth module, and the control terminal of the driver being electrically connected to the controlled terminal of the matrix light source.
[0013] Furthermore, it includes a magnetic suction element disposed within the receiving cavity.
[0014] Furthermore, the motherboard includes a Hall sensor, which is disposed on the substrate, and the communication terminal of the Hall sensor is electrically connected to the second communication terminal of the Bluetooth module.
[0015] Furthermore, the housing includes a first housing and a second housing, with the receiving cavity formed between the first housing and the second housing, and the first housing and the second housing are detachably connected.
[0016] Compared with the prior art, the technical solution of this application has the following beneficial technical effects: (1) With its built-in power supply, the wireless charging dock can work independently without cables, allowing users to charge electronic devices without having to find a socket, thus achieving a wireless charging experience and improving user convenience. The electronic device makes direct contact with the Pogo pin assembly to conduct current, avoiding the wear and tear of traditional interfaces from plugging and unplugging.
[0017] (2) This utility model allows users to charge electronic devices or power supplies through an external power source via a charging interface, thereby enhancing the applicability of the wireless charging dock. Users can choose different charging methods to charge electronic devices as needed.
[0018] (3) This utility model provides intuitive visual feedback through matrix light source, so that users can roughly understand the charging status without looking at the electronic device. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the structure of a wireless charging dock provided in an embodiment of the present utility model; Figure 2 This is a schematic diagram of the internal structure of a wireless charging dock provided in an embodiment of the present utility model; Figure 3 This is a schematic diagram of the motherboard structure in an embodiment of this utility model; Figure 4 This is a circuit connection diagram of a wireless charging dock provided in an embodiment of the present utility model.
[0021] Explanation of reference numerals in the attached figures: 10. Shell; 11. First shell; 12. Second shell; 20. Motherboard; 21. Substrate; 22. Power Management Chip; 23. Charging Interface; 24. Charging Management Switch; 25. Hall Sensor; 26. Bluetooth Module; 27. Matrix Light Source; 28. Driver; 30. Pogo pin assembly; 40. Power supply; 50. Magnetic components. Detailed Implementation
[0022] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0024] It is understood that spatial relation terms such as "below," "under," "below," "below," "above," "above," etc., can be used here to describe the relationship between one element or feature shown in the figure and other elements or features. It should be understood that, in addition to the orientation shown in the figure, spatial relation terms also include different orientations of the device in use and operation. For example, if the device in the figure is flipped, the element or feature described as "below" or "below" of the other element or feature will be oriented "above" the other element or feature. Therefore, the exemplary terms "below" and "below" can include both upper and lower orientations. Furthermore, the device may also include other orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptive terms used herein will be interpreted accordingly.
[0025] When used herein, the singular forms of “a,” “an,” and “the” may also include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” or “having,” etc., specify the presence of the stated feature, whole, step, operation, component, part, or combination thereof, but do not preclude the possibility of the presence or addition of one or more other features, wholes, steps, operations, components, parts, or combinations thereof.
[0026] Reference Figures 1 to 3 As shown, this utility model provides a technical solution: a wireless charging dock for charging electronic devices, including a housing 10, a motherboard 20, a Pogo pin assembly 30, and a power supply 40; the housing 10 has a receiving cavity; the motherboard 20 is disposed in the receiving cavity; the Pogo pin assembly 30 is disposed in the receiving cavity, the input end of the Pogo pin assembly 30 is electrically connected to the output end of the motherboard 20, and each pin of the Pogo pin assembly 30 passes through a pre-set through hole in the housing 10 and protrudes from the housing 10; the power supply 40 is disposed in the receiving cavity, and the output end of the power supply 40 is electrically connected to the input end of the motherboard 20.
[0027] For example, the electronic device can be a watch, etc. The power supply 40 can be a battery, such as a lithium polymer battery, etc.
[0028] In this embodiment, the Pogo pin assembly 30 directly contacts the electronic device. The motherboard 20 controls the power supply 40 to conduct electricity through the Pogo pin assembly 30, allowing the power supply 40 to deliver current to the electronic device through the Pogo pin assembly 30, thus charging the electronic device. With the built-in power supply 40, the wireless charging pad can operate completely independently without cables. Users do not need to find a socket to charge their electronic devices, achieving a wireless charging experience and improving user convenience. The direct contact between the electronic device and the Pogo pin assembly 30 conducts current, avoiding the wear and tear associated with plugging and unplugging traditional interfaces.
[0029] In addition, power supply 40 can supply power to motherboard 20.
[0030] Reference Figures 3 to 4 As shown, in some embodiments, the motherboard 20 includes a substrate 21 and a power management chip 22. The power management chip 22 is disposed on the substrate 21. The first input terminal of the power management chip 22 serves as the input terminal of the motherboard 20, and the output terminal of the power management chip 22 serves as the output terminal of the motherboard 20.
[0031] According to this embodiment, when the electronic device comes into contact with the Pogo pin assembly 30, the power management chip 22 connects the power supply 40 to the Pogo pin assembly 30. During the process of the power supply 40 supplying current to the electronic device, the power management chip 22 regulates, filters, and intelligently distributes the voltage output by the power supply 40 to ensure that the output current is stable and meets the charging requirements of the electronic device.
[0032] Reference Figures 3 to 4 As shown, in some embodiments, the motherboard 20 includes a charging interface 23, which is disposed on the substrate 21, and the output end of the charging interface 23 is electrically connected to the second input end of the power management chip 22.
[0033] According to this embodiment, the charging interface 23 allows users to charge electronic devices or the power supply 40 via an external power source, thereby enhancing the applicability of the wireless charging dock. Users can choose different charging methods to charge electronic devices as needed. Specifically, when the charging interface 23 charges an electronic device via an external power source, the power management chip 22 disconnects the power supply 40 from the Pogo pin assembly 30 and connects the charging interface 23 to the Pogo pin assembly 30, allowing the current output from the external power source to charge the electronic device through the charging interface 23, the power management chip 22, and the Pogo pin assembly 30. Similarly, when the charging interface 23 charges the power supply 40 via an external power source, the power management chip 22 disconnects the power supply 40 from the Pogo pin assembly 30 and connects the charging interface 23 to the power supply 40, allowing the current output from the external power source to charge the power supply 40 through the charging interface 23 and the power management chip 22.
[0034] Reference Figures 3 to 4 As shown, in some embodiments, the motherboard 20 includes a charging management switch 24, which is disposed on the substrate 21. The first output terminal of the charging management switch 24 is electrically connected to the second input terminal of the power management chip 22, and the input terminal of the charging management switch 24 is electrically connected to the output terminal of the charging interface 23.
[0035] According to this embodiment, the charging management switch 24 can detect the access status of the external power supply to the charging interface 23 and automatically switch the power supply source, giving priority to using the external power supply to save the power of the power supply 40. That is, when charging with the power supply 40, the charging management switch 24 is in the off state; when charging with the external power supply, the charging management switch 24 is in the on state.
[0036] Reference Figures 3 to 4 As shown, in some embodiments, the motherboard 20 includes a Bluetooth module 26, which is disposed on the substrate 21. The first communication terminal of the Bluetooth module 26 is electrically connected to the communication terminal of the power management chip 22, and the input terminal of the Bluetooth module 26 is electrically connected to the second output terminal of the charging management switch 24.
[0037] In this embodiment, the Bluetooth module 26 establishes a wireless connection with the electronic device to transmit charging status data or receive user control commands. Users can monitor the charging status in real time through the electronic device, enhancing the interactive experience.
[0038] Reference Figures 2 to 4 As shown, in some embodiments, the motherboard 20 includes a matrix light source 27, which is disposed on the substrate 21, and the controlled end of the matrix light source 27 is electrically connected to the control end of the Bluetooth module 26.
[0039] For example, the matrix light source 27 can be an LED matrix light, etc.
[0040] According to this embodiment, the Bluetooth module 26 can control the matrix light source 27 to display different colors, brightness, or flashing patterns based on the current charging status (such as charging, fully charged, error, etc.) or commands sent by the user via a mobile phone. The matrix light source 27 provides intuitive visual feedback, allowing the user to roughly understand the charging status without having to look at the electronic device.
[0041] Reference Figures 3 to 4 As shown, in some embodiments, the motherboard 20 includes a driver 28, which is disposed on the substrate 21. The controlled terminal of the driver 28 is electrically connected to the control terminal of the Bluetooth module 26, and the control terminal of the driver 28 is electrically connected to the controlled terminal of the matrix light source 27.
[0042] According to this embodiment, the driver 28 receives control signals from the Bluetooth module 26 and drives the matrix light source 27 to display different colors, brightness levels, or flashing patterns. By controlling the matrix light source 27 through the driver 28, the Bluetooth module 26 can be kept in a low-power mode.
[0043] Reference Figure 2 As shown, in some embodiments, the wireless charging dock includes a magnetic element 50 disposed within a receiving cavity.
[0044] For example, the magnetic element 50 can be a magnet or the like.
[0045] According to this embodiment, the magnetic attractant 50 is used to attract the magnetic material inside the electronic device, which helps the electronic device to quickly and accurately align with the contact position of the Pogo pin assembly 30, thereby improving the convenience and reliability of the charging connection.
[0046] Reference Figures 3 to 4 As shown, in some embodiments, the motherboard 20 includes a Hall sensor 25, which is disposed on the substrate 21, and the communication terminal of the Hall sensor 25 is electrically connected to the second communication terminal of the Bluetooth module 26.
[0047] According to this embodiment, the Hall sensor 25 determines whether the electronic device is accurately placed on the wireless charging dock by sensing changes in the magnetic field between the magnetic connector 50 and the electronic device. When the electronic device is in contact with the Pogo pin assembly 30, the Hall sensor 25 sends a positioning signal to the power management chip 22, which then connects the power supply 40 or charging interface 23 to the Pogo pin assembly 30 to begin charging. When the electronic device separates from the Pogo pin assembly 30, the Hall sensor 25 sends a separation signal to the power management chip 22, which then disconnects the power supply 40 or charging interface 23 from the Pogo pin assembly 30 to stop charging.
[0048] Reference Figure 2 As shown, in some embodiments, the housing 10 includes a first housing 11 and a second housing 12, with a receiving cavity formed between the first housing 11 and the second housing 12, and the first housing 11 and the second housing 12 are detachably connected.
[0049] According to this embodiment, a detachable housing 10 is adopted to facilitate the disassembly and assembly of the housing 10, thereby facilitating the installation and replacement of internal components.
[0050] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A wireless charging dock for charging electronic devices, characterized in that, include: The housing (10) has a receiving cavity; The motherboard (20) is disposed within the receiving cavity; Pogo pin assembly (30) is disposed in the receiving cavity. The input end of the Pogo pin assembly (30) is electrically connected to the output end of the motherboard (20). Each pin of the Pogo pin assembly (30) passes through a pre-set through hole in the housing (10) and protrudes from the housing (10). A power supply (40) is located inside the cavity, and the output terminal of the power supply (40) is electrically connected to the input terminal of the motherboard (20).
2. The wireless charging dock according to claim 1, characterized in that, The motherboard (20) includes a substrate (21) and a power management chip (22). The power management chip (22) is disposed on the substrate (21). The first input terminal of the power management chip (22) serves as the input terminal of the motherboard (20), and the output terminal of the power management chip (22) serves as the output terminal of the motherboard (20).
3. The wireless charging stand according to claim 2, characterized in that, The motherboard (20) includes a charging interface (23), which is disposed on the substrate (21). The output end of the charging interface (23) is electrically connected to the second input end of the power management chip (22).
4. The wireless charging stand according to claim 3, characterized in that, The motherboard (20) includes a charging management switch (24), which is disposed on the substrate (21). The first output terminal of the charging management switch (24) is electrically connected to the second input terminal of the power management chip (22), and the input terminal of the charging management switch (24) is electrically connected to the output terminal of the charging interface (23).
5. The wireless charging stand according to claim 4, characterized in that, The motherboard (20) includes a Bluetooth module (26), which is disposed on the substrate (21). The first communication terminal of the Bluetooth module (26) is electrically connected to the communication terminal of the power management chip (22), and the input terminal of the Bluetooth module (26) is electrically connected to the second output terminal of the charging management switch (24).
6. The wireless charging stand according to claim 5, characterized in that, The motherboard (20) includes a matrix light source (27), which is disposed on the substrate (21). The controlled end of the matrix light source (27) is electrically connected to the control end of the Bluetooth module (26).
7. The wireless charging stand according to claim 6, characterized in that, The motherboard (20) includes a driver (28) disposed on the substrate (21). The controlled terminal of the driver (28) is electrically connected to the control terminal of the Bluetooth module (26), and the control terminal of the driver (28) is electrically connected to the controlled terminal of the matrix light source (27).
8. The wireless charging stand according to any one of claims 5 to 7, characterized in that, Includes a magnetic suction element (50), which is disposed within the receiving cavity.
9. The wireless charging stand according to claim 8, characterized in that, The motherboard (20) includes a Hall sensor (25), which is disposed on the substrate (21). The communication terminal of the Hall sensor (25) is electrically connected to the second communication terminal of the Bluetooth module (26).
10. The wireless charging stand according to claim 1, characterized in that, The housing (10) includes a first housing (11) and a second housing (12), the receiving cavity being formed between the first housing (11) and the second housing (12), and the first housing (11) and the second housing (12) being detachably connected.