Shell assembly and intelligent terminal
By using fiberglass layers and multi-layer processing in the housing of smart terminals, the problem of the housing material being difficult to form a three-dimensional structure and rich colors has been solved, resulting in housing components with high texture and colorful appearance, which meet the aesthetic and durability requirements of smart terminals.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TECNO TECH CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-05-19
AI Technical Summary
Existing smart terminal casing materials are difficult to process into visual effects with three-dimensional structures and rich colors, resulting in monotonous visual effects and a lack of texture.
Using fiberglass as the base material for the housing components, the fiberglass woven layer is formed by weaving warp and weft threads, and combined with isocyanate treatment agents, adhesive layers, paint layers and electroplating layers, the housing components are given rich colors and three-dimensional texture.
It achieves a high-quality feel and colorful appearance for the housing components, breaking through the limitations of traditional materials in creating a bright appearance. It combines fashion and durability, while also possessing excellent waterproof and stain-resistant properties.
Smart Images

Figure CN224265012U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic product technology, specifically to housing components and smart terminals. Background Technology
[0002] Existing smart terminals typically have casings made of materials such as metal, plastic, or ceramic. These materials are difficult to process and color, so existing smart terminal casings usually lack a distinct three-dimensional structure and rich colors, resulting in a monotonous, bland, and textureless visual effect.
[0003] Glass fiber (GF) possesses both high structural strength and good processability, and through optional dyeing, blending, and other techniques, it can achieve a variety of colors. However, current technology lacks specific solutions for using GF to manufacture smart terminal casings. Utility Model Content
[0004] To address the aforementioned technical problems, this application provides a housing assembly in which a fiberglass layer is disposed to create a more aesthetically pleasing and visually striking effect with a three-dimensional texture. This application also provides a smart terminal incorporating the aforementioned housing assembly.
[0005] This application provides a housing assembly including a fiberglass braided layer. The fiberglass braided layer includes warp and weft threads. The warp threads include blended yarns made of Cordura nylon or polyester. The weft threads include the blended yarns, colored fiberglass yarns, and decorative strips made of PET coating or iridescent polyester film. The blended yarns and decorative strips in the weft threads are co-twisted to form iridescent decorative yarns. The thickness of the fiberglass braided layer is 0.2-0.4 mm.
[0006] Optionally, the warp and weft threads are woven to form a fiberglass braided layer.
[0007] Optionally, the housing assembly further includes a treatment agent layer formed of an isocyanate treatment agent disposed on one side surface of the fiberglass braided layer, the thickness of the treatment agent layer being 3-8 μm.
[0008] Optionally, the housing assembly further includes a substrate layer and an adhesive layer bonded between the treatment agent layer and the substrate layer, wherein the thickness of the substrate layer is 0.25-0.35 mm and the thickness of the adhesive layer is 40-60 μm.
[0009] Optionally, the housing assembly further includes a paint layer disposed on the other side surface of the fiberglass braided layer, comprising a primer of an acrylic polyurethane resin-isocyanate-diluent system and a topcoat of an acrylic polyurethane resin-isocyanate-diluent-UV-resistant additive system containing Si groups, wherein the thickness of the paint layer is 15-30 μm.
[0010] Optionally, the housing assembly further includes an electroplated layer disposed on the surface of the paint layer, the electroplated layer having a thickness of 40-60 nm.
[0011] Optionally, the housing assembly further includes a transparent first support layer made of glass fiber disposed on one side surface of the glass fiber braided layer, the first support layer having a thickness of 0.1-0.15 mm.
[0012] Optionally, the housing assembly further includes a transparent second support layer made of glass fiber disposed on the other side surface of the glass fiber braided layer, the second support layer having a thickness of 0.1-0.15 mm.
[0013] Optionally, the housing assembly further includes a decorative layer disposed between the fiberglass braided layer and the first support layer or between the fiberglass braided layer and the second support layer, wherein the thickness of the decorative layer is 200-300 nm.
[0014] Optionally, the first support layer and the second support layer are molded together with the fiberglass braided layer to form a shell substrate. The shell assembly further includes a protective layer with an external texture disposed on the surface of the shell substrate, the thickness of which is 15-20 μm.
[0015] This application also provides a smart terminal, including the housing assembly provided in the foregoing embodiments.
[0016] The housing component of this application can be made of colored glass fiber, which can easily achieve a surface structure with sufficient texture and rich colors, breaking through the bottleneck that traditional glass fiber materials are difficult to achieve a glossy and bright appearance, and combining a fashionable appearance with a strong and durable property. Attached Figure Description
[0017] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application. To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, those skilled in the art can obtain other drawings based on these drawings without any creative effort.
[0018] Figure 1 This is a schematic diagram of the hardware structure of a smart terminal provided for an embodiment of this application.
[0019] Figure 2 This is a schematic diagram of the appearance of a smart terminal provided for an embodiment of this application.
[0020] Figure 3 This is a schematic cross-sectional view of a housing assembly provided for an embodiment of this application.
[0021] Figure 4 A schematic cross-sectional view of another housing assembly provided for an embodiment of this application.
[0022] The realization of the objectives, functional features, and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. The accompanying drawings have illustrated specific embodiments of this application, which will be described in more detail below. These drawings and textual descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concepts of this application to those skilled in the art through reference to specific embodiments. Detailed Implementation
[0023] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.
[0024] It should be noted that, in this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Optionally, components, features, and elements with the same names in different embodiments of this application may have the same meaning or different meanings, the specific meaning of which needs to be determined by its interpretation in that specific embodiment or further in conjunction with the context of that specific embodiment.
[0025] It should be understood that although the terms first, second, third, etc., may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. Optionally, without departing from the scope of this document, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Depending on the context, the word "if," as used herein, can be interpreted as "when," "when," or "in response to determination." Furthermore, as used herein, the singular forms "a," "an," and "the" are intended to also include the plural forms unless the context indicates otherwise. It should be further understood that the terms "comprising," "including," indicate the presence of the stated feature, step, operation, element, component, item, kind, and / or group, but do not exclude the presence, occurrence, or addition of one or more other features, steps, operations, elements, components, items, kinds, and / or groups. The terms "or," "and / or," "including at least one of the following," etc., as used in this application, can be interpreted as inclusive, or mean any one or any combination thereof. Optionally, "including at least one of the following: A, B, C" means "any one of the following: A; B; C; A and B; A and C; B and C; A and B and C," or "A, B, or C" or "A, B, and / or C" means "any one of the following: A; B; C; A and B; A and C; B and C; A and B and C." Exceptions to this definition only occur when the combination of elements, functions, steps, or operations is inherently mutually exclusive in some way.
[0026] Depending on the context, the words “if” or “suppose” as used here can be interpreted as “when” or “in response to determination” or “in response to detection.” Similarly, depending on the context, the phrases “if determination” or “if detection (of the stated condition or event)” can be interpreted as “when determination” or “in response to determination” or “when detection (of the stated condition or event)” or “in response to detection (of the stated condition or event).”
[0027] It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.
[0028] In the following description, the use of suffixes such as "module," "part," or "unit" to denote elements is solely for the purpose of illustrative purposes and has no specific meaning in itself. Therefore, "module," "part," or "unit" may be used interchangeably.
[0029] The smart terminal described in this application can be implemented in various forms. Optionally, the smart terminal described in this application may include mobile terminals such as mobile phones, tablets, laptops, handheld computers, personal digital assistants (PDAs), portable media players (PMPs), navigation devices, wearable devices, smart bracelets, pedometers, etc., as well as fixed terminals such as digital TVs and desktop computers.
[0030] The following description will use a mobile terminal as an example to illustrate the smart terminal described in this application. Those skilled in the art will understand that, apart from elements specifically designed for mobile purposes, the construction according to the embodiments of this application can also be applied to fixed-type terminals.
[0031] Please see Figure 1 This is a schematic diagram of the hardware structure of a mobile terminal implementing various embodiments of this application. The mobile terminal 100 may include: an RF (Radio Frequency) unit 101, a WiFi module 102, an audio output unit 103, an A / V (Audio / Video) input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, a processor 110, and a power supply 111, etc. Those skilled in the art will understand that... Figure 1 The mobile terminal structure shown does not constitute a limitation on the mobile terminal. The mobile terminal may include more or fewer components than shown, or combine certain components, or have different component arrangements.
[0032] The following is combined Figure 1 A detailed introduction to each component of the mobile terminal:
[0033] The radio frequency unit 101 can be used for receiving and transmitting signals during information transmission or calls. Optionally, it receives downlink information from the base station and processes it with the processor 110; additionally, it transmits uplink data to the base station. Typically, the radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low-noise amplifier, a duplexer, etc. Optionally, the radio frequency unit 101 can also communicate wirelessly with networks and other devices. The aforementioned wireless communications may use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA2000 (Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division Duplexing-Long Term Evolution), TDD-LTE (Time Division Duplexing-Long Term Evolution), and 5G, etc.
[0034] WiFi is a short-range wireless transmission technology. Mobile terminals, through the WiFi module 102, can help users send and receive emails, browse web pages, and access streaming media, providing users with wireless broadband internet access. Although Figure 1 WiFi module 102 is shown, but it is understood that it is not a necessary component of a mobile terminal and can be omitted as needed without changing the nature of the invention.
[0035] The audio output unit 103 can convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into audio signals and output them as sound when the mobile terminal 100 is in call signal receiving mode, call mode, recording mode, voice recognition mode, broadcast receiving mode, etc. Furthermore, the audio output unit 103 can also provide audio output related to specific functions performed by the mobile terminal 100 (optionally, call signal receiving sound, message receiving sound, etc.). The audio output unit 103 may include a speaker, a buzzer, etc.
[0036] The A / V input unit 104 is used to receive audio or video signals. The A / V input unit 104 may include a graphics processing unit (GPU) 1041 and a microphone 1042. The GPU 1041 processes image data of still images or videos acquired by an image capture device (such as a camera) in video capture mode or image capture mode. The processed image frames can be displayed on the display unit 106. The image frames processed by the GPU 1041 can be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 can receive sound (audio data) in operating modes such as telephone call mode, recording mode, and voice recognition mode, and can process such sound into audio data. The processed audio (voice) data can be converted into a format that can be transmitted to a mobile communication base station via the radio frequency unit 101 in telephone call mode. The microphone 1042 can implement various types of noise cancellation (or suppression) algorithms to eliminate (or suppress) noise or interference generated during the reception and transmission of audio signals.
[0037] The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Optionally, the light sensor includes an ambient light sensor and a proximity sensor. Optionally, the ambient light sensor can adjust the brightness of the display panel 1061 according to the ambient light level, and the proximity sensor can turn off the display panel 1061 and / or backlight when the mobile terminal 100 is moved to the ear. As a type of motion sensor, an accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), and can detect the magnitude and direction of gravity when stationary. It can be used for applications that recognize the phone's posture (such as landscape / portrait switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer, tapping), etc. Other sensors that may be configured in the phone, such as fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, and infrared sensors, will not be described in detail here.
[0038] The display unit 106 is used to display information input by the user or information provided to the user. The display unit 106 may include a display panel 1061, which may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
[0039] User input unit 107 can be used to receive input numerical or character information, and generate key signal inputs related to user settings and function control of the mobile terminal. Optionally, user input unit 107 may include touch panel 1071 and other input devices 1072. Touch panel 1071, also known as a touch screen, can collect touch operations performed by the user on or near it (such as operations performed by the user using a finger, stylus, or any suitable object or accessory on or near touch panel 1071), and drive corresponding connection devices according to a pre-set program. Touch panel 1071 may include a touch detection device and a touch controller. Optionally, the touch detection device detects the user's touch position and the signal generated by the touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device, converts it into touch point coordinates, and sends it to processor 110, and can also receive and execute commands sent by processor 110. Optionally, touch panel 1071 can be implemented using various types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may also include other input devices 1072. Optionally, other input devices 1072 may include, but are not limited to, one or more of the following: physical keyboard, function keys (such as volume control buttons, power buttons, etc.), trackball, mouse, joystick, etc., without being specifically limited here.
[0040] Optionally, the touch panel 1071 may cover the display panel 1061. When the touch panel 1071 detects a touch operation on or near it, it transmits the information to the processor 110 to determine the type of touch event. Subsequently, the processor 110 provides corresponding visual output on the display panel 1061 based on the type of touch event. Although in Figure 1 In this embodiment, the touch panel 1071 and the display panel 1061 are two independent components to realize the input and output functions of the mobile terminal. However, in some embodiments, the touch panel 1071 and the display panel 1061 can be integrated to realize the input and output functions of the mobile terminal. The specific implementation is not limited here.
[0041] Interface unit 108 serves as an interface through which at least one external device can connect to mobile terminal 100. Optionally, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, an audio input / output (I / O) port, a video I / O port, a headphone port, etc. Interface unit 108 may be used to receive input from the external device (optionally, data information, power, etc.) and transmit the received input to one or more elements within mobile terminal 100, or it may be used to transmit data between mobile terminal 100 and external device.
[0042] The memory 109 can be used to store software programs and various data. The memory 109 may primarily include a program storage area and a data storage area. Optionally, the program storage area may store the operating system, applications required for at least one function (such as sound playback, image playback, etc.), etc.; the data storage area may store data created based on the use of the mobile phone (such as audio data, phonebook, etc.). Optionally, the memory 109 may include high-speed random access memory, and may also include non-volatile memory. Optionally, at least one disk storage device, flash memory device, or other volatile solid-state storage device may be included.
[0043] The processor 110 is the control center of the mobile terminal. It connects various parts of the mobile terminal via various interfaces and lines. By running or executing software programs and / or modules stored in the memory 109, and by calling data stored in the memory 109, it performs various functions and processes data of the mobile terminal, thereby providing overall monitoring of the mobile terminal. The processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor and a modem processor. Optionally, the application processor mainly handles the operating system, user interface, and applications, while the modem processor mainly handles wireless communication. It is understood that the modem processor may not be integrated into the processor 110.
[0044] The mobile terminal 100 may also include a power supply 111 (such as a battery) that supplies power to various components. Preferably, the power supply 111 can be logically connected to the processor 110 through a power management system, thereby enabling functions such as charging, discharging, and power consumption management through the power management system.
[0045] although Figure 1 As not shown, the mobile terminal 100 may also include a Bluetooth module, etc., which will not be described in detail here.
[0046] Based on the hardware structure of the mobile terminal 100 described above, embodiments of this application are proposed.
[0047] First Embodiment
[0048] Please refer to the following first. Figure 2 This application provides a housing assembly 200, which can be used as all or part of the housing of the mobile terminal 100 described above. Optionally, it can be used as the battery cover of the mobile terminal 100. Components of the mobile terminal 100, such as the RF unit 101, WiFi module 102, audio output unit 103, A / V input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111, can be all or partly housed within the housing assembly 200.
[0049] Figure 3 A schematic cross-sectional view of a housing assembly 200a according to one embodiment of the housing assembly 200 is shown. The housing assembly 200a includes a substrate layer 210, an adhesive layer 220, a body layer 230, and an electroplated layer 240 stacked sequentially. When the housing assembly 200a is applied to the mobile terminal 100, the substrate layer 210, adhesive layer 220, body layer 230, and electroplated layer 240 are arranged in a direction from the inside of the mobile terminal 100 to the outside of the mobile terminal 100, that is, the substrate layer 210 faces the inside of the mobile terminal 100, and the electroplated layer 240 faces the outside of the mobile terminal 100.
[0050] Optionally, the substrate layer 210 can be made of materials such as plastic, glass fiber, or ceramic. In this embodiment, glass fiber can be used to make the substrate layer 210. Optionally, existing glass fiber materials can be prepreg treated or prepreg stacked and then the substrate layer 210 can be formed by an integral molding process. The thickness of the substrate layer 210 can be 0.25-0.35 mm, and optionally, the thickness of the substrate layer 210 can be 0.3 mm.
[0051] Optionally, the adhesive layer 220 can be formed of hot melt adhesive, and the material can be a hot melt adhesive material with a thickness of 40-60 μm, optionally 50 μm. The adhesive layer 220 is disposed between the substrate layer 210 and the main body layer 230 for bonding the substrate layer 210 and the main body layer 230 together.
[0052] Optionally, the main body layer 230 may include a fiberglass braided layer 231, and a treatment agent layer 232 and a paint layer 233 respectively formed on both sides of the fiberglass braided layer 231.
[0053] Optionally, the fiberglass woven layer 231 can be a colored fiberglass woven fabric made of colored fiberglass filaments, blended filaments, and decorative strips to provide rich colors and three-dimensional texture to improve visual effects. Optionally, the fiberglass woven layer 231 includes warp and weft yarns woven together to form a specific textured pattern. The warp yarns include blended filaments, and the weft yarns include colored fiberglass filaments and iridescent decorative filaments formed by twisting the blended filaments and decorative strips together, the specific construction of which is described in detail below. Optionally, the thickness of the fiberglass woven layer 231 can be 0.2-0.4 mm, and more specifically, 0.2-0.35 mm.
[0054] Optionally, the treatment layer 232 can be formed by spraying an isocyanate treatment agent onto one side surface of the glass fiber braided layer 231, and its thickness can be 3-8 μm. The treatment layer 232 is disposed between the adhesive layer 220 and the main body layer 231, and can be used to improve the physical strength and chemical resistance of the overall structure, enhance the adhesion between the adhesive layer 220 and the main body layer 231, and improve the pull-out resistance.
[0055] Optionally, the paint layer 233 can be formed by spraying paint onto the other side surface of the fiberglass braided layer 231, and its thickness can be 15-30 μm. Optionally, the paint includes a primer and a topcoat. The primer can be an acrylic polyurethane resin-isocyanate-thinner system, and the topcoat can be an acrylic polyurethane resin-isocyanate-thinner-UV-resistant additive system containing Si groups. The paint layer 233 is disposed between the main layer 231 and the electroplated layer 240, providing the main layer 230 with the ability to resist dirt, wear, and water.
[0056] The electroplated layer 240 can be formed by electroplating AF pellets onto the surface of the paint layer 233. Optionally, the electroplating method can be vapor deposition, sputtering, ion plating, etc. The thickness of the electroplated layer 240 can be 40-60 nm, preferably 50 nm, which can create a smooth feel and metallic luster on the outer surface of the housing assembly 200a and further improve the waterproof performance.
[0057] Based on the aforementioned structural features, the housing assembly 200a achieves several advantages over existing technologies. Optionally, the main structure of the housing assembly 200a, including the substrate layer 210 and the main body layer 230, can be made of glass fiber material, easily achieving a surface structure with sufficient texture and rich colors. Specifically, the glass fiber material is made into colored glass fiber filaments before being used to manufacture the main body layer 230. This allows for a high-quality, vibrant effect to be achieved through glass fiber dyeing and sizing processes before forming the main film layer structure of the housing assembly 200a. Compared to existing technologies, the optional surface drawing process can significantly reduce costs and shorten the production cycle. A novel glass fiber weaving process is proposed, which, through jacquard weaving, can impart more novel textured patterns with multiple colors and no repetitive patterns to the surface of the housing assembly 200a, further improving the surface texture. This overcomes the bottleneck of traditional glass fiber materials struggling to achieve a glossy, bright appearance, combining a fashionable appearance with robust durability. The Si-containing paint layer 233 and the electroplated layer 240 simultaneously provide protection against dirt, wear, and water, as well as a good tactile feel, meeting the testing and usage requirements of smart terminals.
[0058] Second Embodiment
[0059] Figure 4A cross-sectional structural schematic diagram of a housing assembly 200b according to another embodiment of the housing assembly 200 is shown. The housing assembly 200b includes a first support layer 250, a fiberglass braided layer 231, a decorative layer 260, a second support layer 270, and a protective layer 280 stacked sequentially. When the housing assembly 200b is applied to the mobile terminal 100, the first support layer 250, the fiberglass braided layer 231, the decorative layer 260, the second support layer 270, and the protective layer 280 are arranged in a direction from the inside of the mobile terminal 100 to the outside of the mobile terminal 100, that is, the first support layer 250 faces the inside of the mobile terminal 100, and the protective layer 280 faces the outside of the mobile terminal 100.
[0060] The fiberglass braided layer 231 in the housing assembly 200b provided in this embodiment is the same as the fiberglass braided layer 231 in the housing assembly 200a provided in the previous embodiment, so there is no need to describe it again.
[0061] Optionally, a first support layer 250 is formed on one side surface of the fiberglass braided layer 231 to provide support for the fiberglass braided layer 231 to improve the overall structural strength, while also contributing to a transparent texture. Its thickness is preferably 0.1-0.15 mm. The first support layer 250 can be made of, optionally, existing glass fibers; alternatively, it can be made by laminating transparent glass fibers onto the surface of the fiberglass braided layer 231 to form a glass fiber layer; and then, the glass fiber layer and the fiberglass braided layer 231 are impregnated together with transparent epoxy resin and integrally molded.
[0062] Decorative layer 260 is formed on the other side surface of glass fiber braided layer 231. It can be a coating formed on the surface of glass fiber braided layer 231 by, optionally, physical vapor deposition (PVD). Its thickness is preferably 200-300 nm, used to further enhance the three-dimensional texture and color effect. Decorative layer 260 can be formed of materials such as metal, glass, or ceramic, but is preferably formed of glass. This allows for a visually similar effect to glass, with high transparency, without weakening the three-dimensional texture of glass fiber braided layer 231.
[0063] The second support layer 270 is formed on the side of the decorative layer 260 facing away from the fiberglass braided layer 231. It provides support to the fiberglass braided layer 231 to improve overall structural strength and also helps to provide a transparent texture. Its thickness is preferably 0.1-0.15 mm. The second support layer 270 can optionally be made of existing glass fiber, or optionally, it can be made by laminating transparent glass fiber. Alternatively, it can be formed by laminating transparent glass fiber on the surface of the decorative layer 260 to form a glass fiber layer, and then impregnating the glass fiber layer and the decorative layer 260 together with transparent epoxy resin and molding them integrally.
[0064] A protective layer 280 is formed on the side of the second support layer 270 facing away from the decorative layer 260, providing protection against dirt, abrasion, and water. Simultaneously, an external texture (not shown in the figure) is formed on the protective layer 280, further enhancing the visual texture and providing anti-slip properties. The thickness of the protective layer 280 is preferably 15-20 μm. In this embodiment, the protective layer 280 can be a cured film formed by curing an ultraviolet-curable adhesive (UV adhesive) on the surface of the second support layer 270 and etching out the external texture, or it can be a printing layer containing ink and a PU protective film formed by coating ink onto the surface of the second support layer 270, printing to form the external texture, and then covering the printed ink surface with a PU protective film.
[0065] In some other optional embodiments of the second embodiment, the decorative layer 260 is not limited to being disposed between the fiberglass braided layer 231 and the second support layer 270, but can also be disposed between the fiberglass braided layer 231 and the first support layer 250, as long as the fiberglass braided layer 231 and the decorative layer 260 are sandwiched together between the first support layer 250 and the second support layer 270. In the actual manufacturing process, the decorative layer 260 can be formed first on one side surface of the fiberglass braided layer 231, and then the first support layer 250 and the second support layer 270 can be formed on the outer surface of the fiberglass braided layer 231 and the outer surface of the decorative layer 260 respectively by stacking materials. Alternatively, the second support layer 270 and the first support layer 250 can be formed on the outer surface of the fiberglass braided layer 231 and the outer surface of the decorative layer 260 respectively, and then the fiberglass braided layer 231, the first support layer 250 and the second support layer 270 can be formed into an integrated shell substrate by hot pressing. The protective layer 280 is not limited to being formed on the surface of the second support layer 270, but can also be formed on the surface of the first support layer 250, as long as it is formed on the outer surface of the housing substrate.
[0066] It is understood that, based on the above structural features, the housing assembly 200b can also achieve similar beneficial effects to the housing assembly 200a described in the previous embodiment. Moreover, compared to the aforementioned housing assembly 200a, the housing assembly 200b has a simpler hierarchical structure, thus making the manufacturing process simpler, and it has transparent support layers made of glass fiber on both sides, resulting in higher structural strength and better transparency.
[0067] Third Embodiment
[0068] Another embodiment of this application provides a smart terminal, including the housing assembly 200 provided in the foregoing embodiments. Optionally, the aforementioned smart terminal 100 can serve as the smart terminal provided in this aspect of the embodiment of this application.
[0069] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0070] The units in the device of this application embodiment can be merged, divided, and deleted according to actual needs.
[0071] In this application, the same or similar terms, concepts, technical solutions and / or application scenario descriptions are generally described in detail only when they appear for the first time. When they appear again, they are generally not repeated for the sake of brevity. When understanding the technical solutions and other contents of this application, the same or similar terms, concepts, technical solutions and / or application scenario descriptions that are not described in detail later can be referred to their previous relevant detailed descriptions.
[0072] In this application, the descriptions of the various embodiments have different focuses. For parts that are not described in detail or recorded in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0073] The technical features of the present application can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of the present application.
[0074] The above are merely preferred embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.
Claims
1. A housing assembly, characterized by, The product includes a fiberglass braided layer comprising warp and weft yarns. The warp yarns comprise blended yarns made of Cordura nylon or polyester, and the weft yarns comprise the blended yarns, colored fiberglass yarns, and decorative strips made of PET coating or iridescent polyester film. The blended yarns and decorative strips in the weft yarns are twisted together to form iridescent decorative yarns. The thickness of the fiberglass braided layer is 0.2-0.4 mm.
2. The housing assembly of claim 1, wherein, The housing assembly also includes a treatment agent layer formed of an isocyanate treatment agent disposed on one side surface of the fiberglass braided layer, the thickness of the treatment agent layer being 3-8 μm.
3. The housing assembly of claim 2, wherein, The housing assembly further includes a substrate layer and an adhesive layer bonded between the treatment agent layer and the substrate layer. The thickness of the substrate layer is 0.25-0.35 mm, and the thickness of the adhesive layer is 40-60 μm.
4. The housing assembly of any one of claims 1 to 3, wherein, The housing assembly further includes a transparent first support layer made of glass fiber disposed on one side surface of the glass fiber braided layer, the first support layer having a thickness of 0.1-0.15 mm.
5. The housing assembly of claim 4, wherein, The housing assembly also includes a transparent second support layer made of glass fiber disposed on the other side surface of the glass fiber braided layer, the second support layer having a thickness of 0.1-0.15 mm.
6. The housing assembly of claim 5, wherein, The housing assembly further includes a decorative layer disposed between the fiberglass braided layer and the first support layer or between the fiberglass braided layer and the second support layer, wherein the thickness of the decorative layer is 200-300 nm.
7. The housing assembly of claim 6, wherein, The first support layer and the second support layer, together with the fiberglass braided layer, are formed into a shell substrate. The shell assembly also includes a protective layer with an external texture disposed on the surface of the shell substrate, the thickness of which is 15-20 μm.
8. A smart terminal, characterized by Includes the housing assembly as described in any one of claims 1-7.