A control device for smart glasses
Patent Information
- Application Number
- CN202521991063.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-16
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-09-16
AI Technical Summary
[0003]本实用新型实施例的目的在于:提供一种智能眼镜的控制设备,其能够解决现有技术的智能眼镜的控制设备中的主控板的发热容易对电池造成影响的问题
[0005]Based on the control device for the smart glasses provided in this embodiment, the targeted design of the heat dissipation device on one side of the main control board can quickly dissipate heat from the main control board, reduce the overall temperature rise inside the device, ensure that the main control board operates in a suitable temperature environment, and improve operational stability and service life. Simultaneously, a battery bracket is provided for battery installation. The battery bracket allows for embedded installation and fixation, effectively improving the reliability of battery installation. Through the physical isolation of the battery bracket, the heat transfer efficiency from the main control board to the battery is significantly reduced, effectively preventing performance degradation of the battery due to high temperatures (such as capacity reduction and reduced charge/discharge efficiency), while also reducing safety risks caused by battery overheating (such as bulging, short circuits, etc.).
Smart Images

Figure CN224775215U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of electronic devices, and more particularly to a control device for smart glasses. Background Technology
[0002] In the hardware structure design of existing smart glasses' main control devices, the main control board, as the core component responsible for data processing and logic control, is typically fixed in the device housing in a centrally located position to ensure the stability of the overall structure and the rationality of circuit connections. The power supply battery, as the core of the device's energy supply, is mostly installed on one side of the main control board to fit the housing's spatial layout, forming a typical structure of "main control board in the center, battery attached to one side." However, with the continuous expansion of smart glasses application scenarios, the data flow that the main control device needs to process is becoming increasingly massive, and the computational load is constantly rising, generating a large amount of heat in the process. Due to the close proximity of the battery and the main control board and the lack of effective heat insulation buffer design, the heat generated by the main control board during operation can easily be conducted through the housing to the adjacent battery area, causing the battery temperature to rise abnormally. This temperature rise may not only affect the battery's charging and discharging efficiency and lifespan, but long-term high-temperature environments may also pose safety hazards, restricting the overall performance improvement and user experience optimization of smart glasses and their supporting main control devices. Utility Model Content
[0003] The purpose of this utility model embodiment is to provide a control device for smart glasses, which can solve the problem that the heat of the main control board in the control device of existing smart glasses can easily affect the battery.
[0004] To achieve the above objectives, this application adopts the following technical solution: To overcome the above technical problems, this application provides a control device for smart glasses, including a device housing, within which the following is installed: Main control board; A heat dissipation device is installed on one side of the main control board; A battery bracket is installed on the side of the main control board facing away from the heat dissipation device; the side of the battery bracket facing away from the main control board has a mounting recess in which a battery is installed; the battery bracket isolates the main control board from the battery.
[0005] Based on the control device for the smart glasses provided in this embodiment, the targeted design of the heat dissipation device on one side of the main control board can quickly dissipate heat from the main control board, reduce the overall temperature rise inside the device, ensure that the main control board operates in a suitable temperature environment, and improve operational stability and service life. Simultaneously, a battery bracket is provided for battery installation. The battery bracket allows for embedded installation and fixation, effectively improving the reliability of battery installation. Through the physical isolation of the battery bracket, the heat transfer efficiency from the main control board to the battery is significantly reduced, effectively preventing performance degradation of the battery due to high temperatures (such as capacity reduction and reduced charge / discharge efficiency), while also reducing safety risks caused by battery overheating (such as bulging, short circuits, etc.).
[0006] Optionally, the battery bracket includes a bracket base plate, and a surrounding wall plate protruding away from the main control board is provided around the periphery of the bracket base plate. The bracket base plate and the surrounding wall plate together form the mounting recess.
[0007] In this embodiment, the battery bracket is shaped like a shallow box. The battery is fixed by being embedded in the mounting recess, and its outer contour fits tightly against the inner wall of the enclosure panel, forming a circumferential limit on the battery. The bracket base plate serves as the bottom support for the battery, and together with the enclosure panel, it forms a three-dimensional constraint on the battery, preventing the battery from loosening or shifting during equipment operation or movement. This reduces problems such as poor wire contact and interface wear caused by battery shaking, and enhances the overall reliability of the equipment structure.
[0008] Optionally, the enclosure panel includes an upper wall panel and a lower wall panel that are opposite to each other. The upper wall panel and the lower wall panel are respectively connected to mounting parts on opposite sides, and the battery bracket is locked inside the equipment housing through the mounting parts.
[0009] In this embodiment, the mounting portions of the upper and lower wall panels secure the battery bracket inside the equipment via mechanical connections (such as screw locking and snap-fit). This ensures the battery bracket remains stable during equipment operation or vibration, effectively resisting external forces such as vibration and impact. It also prevents the battery from colliding with other components due to bracket movement, reducing the risk of mechanical failure. Furthermore, by fixing the battery bracket's position, a constant isolation distance between the battery and the main control board is ensured, preventing heat insulation failure due to bracket displacement (e.g., the battery becoming too close to the main control board), and maintaining a stable heat dissipation and insulation synergy.
[0010] Optionally, the mounting portions on the upper and lower sides are respectively locked to the heat dissipation device, so that the main control board is clamped and fixed between the battery bracket and the heat dissipation device.
[0011] In this embodiment, the rigid connection between the heat dissipation device, the main control board, and the battery bracket forms an integrated module, significantly improving the deformation resistance of the core components inside the control device. This is especially beneficial in extreme situations such as drops and collisions, effectively protecting the main control board circuitry and the battery. Furthermore, the locking mechanism of the mounting section allows for the one-time fixation of the three core components, reducing the need for individual component fixing (e.g., the main control board requires no additional screws), lowering assembly complexity, improving production efficiency, and reducing assembly errors. The clamping structure allows the three components to be compactly stacked along their thickness, avoiding the space-consuming problem of dispersed components in traditional layouts. This facilitates the miniaturization of the control device and meets the portability requirements of external devices for smart glasses.
[0012] Optionally, the mounting part is provided with a first connecting hole, and the heat dissipation device is provided with a corresponding second connecting hole. The connector passes through the first connecting hole and the second connecting hole to lock the mounting part and the heat dissipation device together.
[0013] In this embodiment, the connector, through mechanical locking via the first and second connecting holes, forms a fixed, immovable unit between the mounting section and the heat dissipation device. This allows the clamping force to be directly transmitted through the connector, ensuring the main control board remains stable between the two components and preventing loosening due to equipment vibration or temperature changes. If detachable connectors such as screws are used, repeated assembly and disassembly of the components are possible, facilitating quality inspection and rework during production and providing convenience for component replacement (such as the heat dissipation device or main control board) during later maintenance, without compromising the integrity of the overall structure.
[0014] Optionally, the enclosure panel includes a left wall panel and a right wall panel facing each other, and the left wall panel and the right wall panel are respectively provided with clearance notches, which are used to provide clearance space for clamps or fingers to remove or install the battery.
[0015] In this embodiment, the clearance notch breaks the enclosure of the left and right side panels, providing a channel for external tools (such as clamps) or fingers to enter the mounting recess, allowing force to be applied directly to the side of the battery. Battery replacement can be completed without disassembling the battery bracket, significantly reducing maintenance time.
[0016] Optionally, the battery is attached to the base plate of the bracket by adhesive strips.
[0017] In this implementation scheme, after the battery is embedded in the mounting recess of the bracket base plate, it is limited in the circumference by the left, right, upper and lower wall plates, and the bottom is bonded to the base plate by adhesive strips, forming a three-dimensional fixing mode of "limiting on all four sides + bonding at the bottom", which ensures that the battery has no loose gaps in the mounting recess and avoids problems such as wire pulling and poor contact caused by battery loosening.
[0018] Optionally, the bracket base plate is provided with an adhesive storage groove, and the adhesive strip is correspondingly pasted into the adhesive storage groove.
[0019] In this implementation scheme, the adhesive storage tank provides a clear installation benchmark for the adhesive strips, avoiding positional deviations during manual application and ensuring consistent bonding quality across all devices. This is particularly beneficial for precise placement of the adhesive strips in automated assembly. By constraining the shape and overflow range of the adhesive strips within the tank, the system ensures that sufficiently thick adhesive strips are used to guarantee bonding strength. It also prevents the adhesive strips from protruding excessively above the support base plate surface, which could cause the battery to be suspended too high and affect stability. After application, the compression of the adhesive strip allows the support base plate surface to directly support the entire battery surface.
[0020] Optionally, the edge of the bracket base plate is provided with a limiting boss that protrudes toward the main control board, and the limiting boss abuts against the edge of the main control board, so that the bracket base plate and the main control board are kept apart.
[0021] In this embodiment, the limiting boss provides a clear gap reference for the assembly of the battery bracket and the main control board. The mechanical limiting completely avoids direct contact between the bracket base plate and the components on the surface of the main control board, effectively preventing component crushing damage (such as capacitors and resistors being cracked, and chip pins being bent) caused by assembly errors, structural deformation, or vibration, and significantly improving the structural reliability of the equipment.
[0022] Optionally, at least two opposite sides of the bracket base plate are provided with positioning bosses, the positioning bosses are provided with positioning grooves, and the positioning bosses are engaged with the edge of the main control board through the positioning grooves.
[0023] In this embodiment, the guiding function of the positioning groove allows the assembler to quickly align and complete the assembly of the main control board and the battery bracket, reducing the difficulty of operation; at the same time, the snap-fit joint enhances the connection rigidity between the battery bracket and the main control board, reducing the relative shaking between the two.
[0024] Optionally, the main control board is provided with a ribbon cable fastening terminal on the side facing the battery bracket, and the battery bracket is provided with a pressing boss at the position corresponding to the ribbon cable fastening terminal, the pressing boss pressing the ribbon cable fastening terminal.
[0025] In this embodiment, the reliable installation of the battery bracket and the crimping boss on it use continuous pressure to keep the cable connector terminal locked, thus counteracting the loosening tendency caused by material fatigue or deformation and ensuring a stable electrical connection between the cable and the main control board.
[0026] Optionally, the main control board is equipped with a shielding cover on at least one side.
[0027] In this embodiment, the shield can serve as an auxiliary heat dissipation path, transferring locally concentrated heat (such as the heat generated when the processor is working) to the surface of the shield, increasing the heat dissipation area, accelerating heat diffusion and exhaustion, and alleviating the problem of local overheating of the main control board. Attached Figure Description
[0028] The present application will now be described in further detail with reference to the accompanying drawings and embodiments.
[0029] Figure 1 This is a schematic diagram of the structure of the control device for the smart glasses described in the embodiments of this application; Figure 2 This is one of the exploded schematic diagrams of the control device for the smart glasses described in the embodiments of this application; Figure 3 This is a second exploded view of the control device for the smart glasses described in the embodiments of this application; Figure 4 This is a schematic diagram of the internal structure of the control device for the smart glasses described in the embodiments of this application; Figure 5 for Figure 4 An exploded view of the structure shown. Figure 6 for Figure 5 A structural schematic diagram from another perspective of the structure shown; Figure 7 This is a schematic diagram of the connection between the battery bracket and the main control board according to an embodiment of this application; Figure 8 This is a schematic diagram of the battery holder structure described in an embodiment of this application; Figure 9 This is a structural schematic diagram of the battery holder described in an embodiment of this application from another perspective.
[0030] In the picture: 1. Equipment casing; 2. Main control board; 3. Heat dissipation device; 31. Shielding cover; 32. Cable connector terminal; 4. Battery bracket; 41. Bracket base plate; 411. Glue storage tank; 412. Pressing boss; 42. Enclosure panel; 421. Upper wall panel; 422. Lower wall panel; 423. Left wall panel; 4231. Clearance notch; 424. Right wall panel; 43. Limiting boss; 44. Positioning boss; 441. Positioning groove; 45. Mounting part; 451. First connecting hole; 5. Battery. Detailed Implementation
[0031] To make the technical problems solved by this application, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this application are further described in detail below. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] In the description of this application, unless otherwise expressly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0033] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0034] The core functionality of existing smart glasses primarily focuses on the display module, providing users with visual information. However, they generally lack independent information processing capabilities, unable to directly perform crucial operations such as data computation, signal analysis, and content generation. This functional architecture necessitates that smart glasses, in actual use, rely on an external main control device to form a complete working system. The main control device undertakes the primary information and data processing tasks, including image rendering, data decoding, and interactive command processing. The processed image information is then transmitted wirelessly or via wired connection to the smart glasses' display unit for final content display.
[0035] In the existing hardware structure design of main control devices, the main control board, as the core component responsible for data processing and logic control, is typically fixed in the device housing in a centrally located position to ensure the stability of the overall structure and the rationality of circuit connections. The power supply battery, as the core of the device's energy supply, is mostly installed on one side of the main control board to fit the housing space layout, forming a typical structure of "main control board in the center, battery attached to one side." However, with the continuous expansion of smart glasses application scenarios, the data flow that the main control device needs to process is becoming increasingly massive, and the computational load is constantly rising, generating a large amount of heat in the process. Due to the close proximity of the battery and the main control board and the lack of effective heat insulation buffer design, the heat generated by the main control board during operation can easily be conducted through the housing to the adjacent battery area, causing the battery temperature to rise abnormally. This temperature rise may not only affect the battery's charging and discharging efficiency and lifespan, but long-term high-temperature environments may also pose safety hazards, restricting the overall performance improvement and user experience optimization of smart glasses and supporting main control devices.
[0036] To overcome the above technical problems, refer to Figures 1-4 This application provides a control device for smart glasses, including a device housing 1, within which the following components are installed: Main control board 2; The heat dissipation device 3 is installed on one side of the main control board 2; A battery bracket 4 is installed on the side of the main control board 2 facing away from the heat dissipation device 3; the side of the battery bracket 4 facing away from the main control board 2 is provided with a mounting recess, in which a battery 5 is installed; the main control board 2 and the battery 5 are isolated by the battery bracket 4.
[0037] The outer casing 1 serves as the supporting foundation for the entire control device, providing a sealed protective space for the internal components. The main control board 2, located at the core of the device structure, is the core component for information processing and data computation. Different functional modules are connected to its two sides, forming a symmetrical layout. A heat dissipation device 3 is installed on one side of the main control board 2, in direct or indirect contact with it. It can quickly absorb the heat generated by the main control board 2 during operation by using thermally conductive materials, and dissipate it outwards through convection (built-in cooling fan) or radiation. A battery bracket 4 is installed on the side of the main control board 2 facing away from the heat dissipation device 3, forming a "opposite-side distribution" with the heat dissipation device 3. The side of the bracket facing away from the main control board 2 has a mounting recess where the battery 5 is embedded for fixation. The battery bracket 4 is made of a material with a certain thickness and heat insulation properties, physically isolating the battery 5 from the main control board 2 into two independent spaces.
[0038] In specific configuration, since the heat dissipation device 3 has strong heat dissipation capacity, it is preferable to place the main heat sources (such as CPU, GPU, etc.) on the main control board 2 on the side of the main control board 2 close to the heat dissipation device 3. More preferably, thermal conductive silicone can be used to transfer heat. There is still a large area of space on the side of the main control board 2 close to the battery bracket 4, but considering that the heat dissipation performance on this side is poor, some low-power, low-heat components can be placed there.
[0039] During operation of the control device in this embodiment, the heat generated by the main control board 2 is first absorbed by the heat dissipation device 3 on the same side. Most of the heat is conducted directly to the device casing 1 through the heat dissipation device 3 and dissipated to the external environment, reducing the accumulation of heat near the main control board 2. The battery 5 is mounted on the opposite side of the main control board 2 via the battery bracket 4. The battery bracket 4 itself forms a physical barrier, blocking the direct heat conduction path from the main control board 2 to the battery 5. Even if a small amount of heat diffuses to the side where the battery 5 is located, it will be absorbed or blocked by the battery bracket 4, greatly reducing the impact of the main control board 2's heat generation on the battery 5.
[0040] The control device for the smart glasses provided in this embodiment has at least the following beneficial effects: the targeted design of the heat dissipation device 3 on one side of the main control board 2 can quickly dissipate the heat of the main control board 2, reduce the overall temperature rise inside the device, ensure that the main control board 2 operates in a suitable temperature environment, and improve the stability and service life of the operation. At the same time, a battery bracket 4 is provided to install the battery 5. The battery bracket 4 allows the battery 5 to be embedded and fixed, effectively improving the reliability of the battery 5 installation. Through the physical isolation of the battery bracket 4, the heat conduction efficiency from the main control board 2 to the battery 5 is significantly reduced, effectively avoiding the performance degradation of the battery 5 due to high temperature (such as capacity reduction and reduced charging and discharging efficiency), and reducing the safety risks caused by overheating of the battery 5 (such as bulging, short circuit, etc.).
[0041] In addition, while achieving heat dissipation and isolation functions, the layout of "two main control boards in the center and functional modules on both sides" can make full use of the internal space of the device, taking into account both structural compactness and functional practicality. This is conducive to the miniaturization design of the control device and meets the portability requirements of smart glasses.
[0042] In one embodiment, reference is made to Figures 6-8 The battery bracket 4 includes a bracket base plate 41, and a surrounding wall plate 42 protruding away from the main control board 2 is provided around the bracket base plate 41. The bracket base plate 41 and the surrounding wall plate 42 enclose the mounting recess.
[0043] The base plate 41, serving as the basic load-bearing component of the battery bracket 4, is flat and directly installed on the side of the main control board 2 facing away from the heat dissipation device 3, forming a physical partition layer between it and the main control board 2. Its material can be a rigid material with certain heat insulation properties, ensuring structural stability while blocking heat conduction. The enclosure panel 42 is integrally formed or fixedly connected along the periphery of the base plate 41, forming a protrusion perpendicular to the base plate, with the protrusion facing away from the main control board 2 (i.e., towards the battery 5 installation direction). The enclosure panel 42 and the base plate 41 together form a concave space with a clearly defined boundary, i.e., the installation recess for the battery 5. The height of the enclosure panel 42 must be compatible with the thickness of the battery 5 to ensure that the battery 5 is stably enclosed after being embedded.
[0044] In this embodiment, the battery bracket 4 is generally "shallow box-shaped". The battery 5 is fixed by being embedded in the mounting recess. Its outer contour fits tightly against the inner wall of the enclosure panel 42, forming a circumferential limit on the battery 5. The bracket base plate 41 serves as the bottom support of the battery 5, and together with the enclosure panel 42, it forms a three-dimensional constraint on the battery 5, preventing the battery 5 from loosening or shifting during equipment operation or movement. This reduces problems such as poor wire contact and interface wear caused by the shaking of the battery 5, and enhances the overall reliability of the equipment structure.
[0045] In one embodiment, reference is made to Figure 6 The enclosure panel 42 includes an upper wall panel 421 and a lower wall panel 422 that are opposite to each other. The upper wall panel 421 and the lower wall panel 422 are respectively connected to mounting parts 45 on opposite sides. The battery bracket 4 is locked inside the equipment housing 1 through the mounting parts 45.
[0046] The upper wall panel 421 and the lower wall panel 422 can be understood as the two end wall panels along the length of the equipment. They are arranged in parallel and the spacing is adapted to the length of the battery 5. They form both the longitudinal boundary of the mounting recess and the load-bearing foundation of the mounting part 45. The other two sides (left and right sides) can be provided with auxiliary wall panels or left open, taking into account both the convenience of battery 5 installation and structural integrity.
[0047] Mounting portions 45 extend from the opposite sides (i.e., the sides away from the mounting recess) of the upper wall panel 421 and the lower wall panel 422, respectively. These portions can be designed as bosses with screw holes, lugs, snap-fit structures, or slots, etc., to achieve a rigid connection between the battery bracket 4 and the internal structure of the equipment. Depending on actual needs, the mounting portions 45 can connect to pre-set studs or slots inside the equipment housing 1, mate with edge fixing holes on the main control board 2, or lock into the side wing structure of the heat dissipation device 3.
[0048] In this embodiment, the mounting portions 45 of the upper and lower wall panels 422 fix the battery bracket 4 inside the equipment via mechanical connections (such as screw locking or snap-fit). This ensures that the battery bracket 4 remains stable during equipment operation or vibration, effectively resisting external forces such as vibration and impact. It also prevents the battery 5 from colliding with other components due to the battery bracket 4's movement, reducing the risk of mechanical failure. Furthermore, by fixing the position of the battery bracket 4, the isolation distance between the battery 5 and the main control board 2 is kept constant, preventing heat insulation failure due to bracket displacement (e.g., the battery 5 becoming too close to the main control board 2), and maintaining a stable heat dissipation and insulation synergy.
[0049] In one embodiment, reference is made to Figures 4-6 The mounting portions 45 on the upper and lower sides are respectively locked and connected to the heat dissipation device 3, so that the main control board 2 is clamped and fixed between the battery bracket 4 and the heat dissipation device 3.
[0050] The mounting portions 45 of the upper wall plate 421 and lower wall plate 422 of the battery bracket 4 are locked and connected to the corresponding positions of the heat dissipation device 3 (such as pre-set studs or buckles), forming two longitudinally symmetrical rigid connection points. After the battery bracket 4 and the heat dissipation device 3 are locked by the mounting portions 45, a clamping space is formed between them, and the main control board 2 is precisely limited and clamped in this space. The contact surface of the bracket base plate 41 of the battery bracket 4 and the heat dissipation device 3 is in close contact with the two side surfaces of the main control board 2 (a small gap may be reserved or contact may be made through thermal pads), forming a sandwich-style stacked structure of heat dissipation device 3-main control board 2-battery bracket 4. The symmetrical mounting portions 45 ensure that the clamping force is evenly applied to the edge area of the main control board 2, avoiding deformation of the main control board 2 due to excessive local force, while ensuring the tight fit between the main control board 2 and the heat dissipation device 3.
[0051] In this embodiment, the rigid connection between the heat dissipation device 3, the main control board 2, and the battery bracket 4 forms an integrated module, significantly improving the deformation resistance of the core components inside the control device. This is especially beneficial in extreme situations such as drops and collisions, effectively protecting the circuitry of the main control board 2 and the battery 5. Furthermore, the locking mechanism of the mounting part 45 enables the three core components to be fixed at once, reducing the need for individual component fixing (e.g., the main control board 2 does not require additional screws), lowering assembly complexity, improving production efficiency, and reducing assembly errors. The clamping structure allows the three components to be compactly stacked along their thickness, avoiding the space-consuming problem of dispersed components in traditional layouts. This facilitates the miniaturization of the control device and meets the portability requirements of external devices for smart glasses.
[0052] In one embodiment, the mounting part 45 is provided with a first connecting hole 451, and the heat dissipation device 3 is provided with a corresponding second connecting hole. The connector passes through the first connecting hole 451 and the second connecting hole to lock the mounting part 45 and the heat dissipation device 3 together.
[0053] The mounting portion 45 of the battery bracket 4 has a first connecting hole 451 (which can be a threaded hole or a smooth hole), and the corresponding position of the heat dissipation device 3 (such as the side wings extending from the upper and lower edges) has a second connecting hole. The hole diameters and hole positions of the two are perfectly matched to ensure precise alignment during assembly. Connectors (such as screws, bolts and nuts, rivets, etc.) pass through the first connecting hole 451 and the second connecting hole, and a rigid connection between the mounting portion 45 and the heat dissipation device 3 is achieved through mechanical fastening. If it is a threaded connection, the first connecting hole 451 is usually an internal threaded hole, and the second connecting hole is a smooth hole, or both are smooth holes that are locked with a nut. By selecting the specifications of the connectors (such as screw diameter and length) and the tightening torque, the connection strength between the mounting portion 45 and the heat dissipation device 3 can be precisely controlled, ensuring that the main control board 2 is stably clamped while avoiding component deformation caused by excessive clamping. When the presence of the main control board 2 interferes with the installation of the connectors, a clearance hole can be opened at the corresponding position (usually on the edge) on the main control board 2.
[0054] In this embodiment, the connector, through mechanical locking via the first and second connecting holes, forms a fixed, immovable unit between the mounting part 45 and the heat dissipation device 3. This allows the clamping force to be directly transmitted through the connector, ensuring the main control board 2 remains stable in its clamping position and will not loosen due to equipment vibration or temperature changes. If detachable connectors such as screws are used, repeated assembly and disassembly of the components can be achieved, facilitating quality inspection and rework during production and providing convenience for component replacement (such as the heat dissipation device 3 and the main control board 2) during later maintenance, without compromising the integrity of the overall structure.
[0055] In one embodiment, reference is made to Figure 8 The enclosure panel 42 includes a left wall panel 423 and a right wall panel 424 that are opposite each other. The left wall panel 423 and the right wall panel 424 are respectively provided with a clearance notch 4231. The clearance notch 4231 is used to provide clearance space for the clamps or fingers that are assembling or disassembling the battery 5.
[0056] The opposing left wall panel 423 and right wall panel 424 (distributed along the width of the equipment), together with the upper and lower wall panels 422, form the complete circumferential boundary of the mounting recess, further enhancing the containment and restraint of the battery 5. The left wall panel 423 and right wall panel 424 each have a clearance notch 4231, typically located in the middle area of the battery 5 (for easy gripping). The notch can be semi-circular, rectangular, or trapezoidal, and its size must be compatible with common disassembly and assembly tools (such as the gripping end of a clamp) or the width of an adult's finger (approximately 15-20 mm). The depth must not affect the stability of the battery 5. The clearance notch 4231 only partially removes wall panel material, retaining the main frame of the left and right wall panels 424. This satisfies the operating space requirements while maintaining the lateral support and restraint function for the battery 5, preventing the battery 5 from loosening due to excessively large notches.
[0057] In this embodiment, the clearance notch 4231 breaks the enclosure of the left and right wall panels 424, providing a channel for external tools (such as clamps) or fingers to enter the mounting recess, so that the force can be applied directly to the side of the battery 5, and the battery 5 can be replaced without disassembling the battery bracket 4, which greatly shortens the maintenance operation time.
[0058] In one embodiment, the battery 5 is attached to the bracket base plate 41 by adhesive strips.
[0059] A bonding strip with certain adhesion strength and flexibility (such as double-sided adhesive strip or special hot melt adhesive strip) is used as the connecting medium. One side of the strip is attached to the surface of the bracket base plate 41 of the battery bracket 4 (the bottom area of the mounting recess), and the other side is tightly bonded to the bottom surface of the battery 5, thereby achieving a fixed connection between the battery 5 and the bracket base plate 41. The material of the adhesive strip may be selected to be high temperature resistant and aging resistant (such as acrylic or silicone) to adapt to the internal working environment of the equipment.
[0060] In this implementation scheme, after the battery 5 is embedded in the mounting recess of the bracket base plate 41, it is circumferentially limited by the left, right, upper and lower wall plates 422, and the bottom is bonded to the base plate by adhesive strips, forming a three-dimensional fixing mode of "circumferential limitation + bottom bonding", which ensures that the battery 5 has no loose gaps in the mounting recess and avoids problems such as wire pulling and poor contact caused by the battery 5 being loose.
[0061] In one embodiment, reference is made to Figure 8 The bracket base plate 41 is provided with an adhesive storage groove 411, and the adhesive strip is correspondingly pasted into the adhesive storage groove 411.
[0062] The mounting recess of the bracket base plate 41 has an adhesive storage groove 411 at the bottom. Its shape matches the outline of the adhesive strip (usually a long strip), its size is slightly larger than the adhesive strip, and its depth is adapted to the thickness of the adhesive strip (generally smaller than the thickness of the adhesive strip), ensuring that the surface of the adhesive strip is slightly higher than the groove opening after it is embedded, so that it can fully contact the bottom surface of the battery 5.
[0063] In this implementation, the adhesive storage tank 411 provides a clear installation reference for the adhesive strip, avoiding positional deviations during manual pasting and ensuring consistent bonding quality across all devices. This is particularly beneficial for the precise placement of the adhesive strip in automated assembly. By constraining the shape and overflow range of the adhesive strip through the tank, it ensures the use of adhesive strips with sufficient thickness to guarantee bonding strength while preventing the adhesive strip from protruding too high relative to the surface of the bracket base plate 41, which could cause the battery 5 to be suspended too high and affect stability. This allows the surface of the bracket base plate 41 to directly support the entire surface of the battery 5 after pasting, thanks to the compression of the adhesive strip.
[0064] In one embodiment, reference is made to Figure 9The support base plate 41 has a limiting boss 43 protruding towards the main control board 2 on its edge. The limiting boss 43 abuts against the edge of the main control board 2, so that the support base plate 41 and the main control board 2 are kept apart.
[0065] The limiting boss 43 is an integrally formed protrusion on the edge of the bracket base plate 41, with its protrusion direction facing the main control plate 2 (opposite to the protrusion direction of the enclosure plate 42). Its cross-section can be designed as rectangular, circular, or trapezoidal. The limiting boss 43 is arranged along the edge of the base plate, and its height is determined according to the maximum height of the components on the surface of the main control plate 2 (generally 0.5-2mm higher than the tallest component) to ensure effective spacing. After assembly, the end face of the limiting boss 43 directly abuts against the edge area (the area without components) of the main control plate 2, while the main body of the bracket base plate 41 remains suspended from the surface of the main control plate 2, forming a surrounding spacing space.
[0066] In this embodiment, the limiting boss 43 provides a clear gap reference for the assembly of the battery bracket 4 and the main control board 2. The mechanical limiting completely avoids direct contact between the bracket base plate 41 and the components on the surface of the main control board 2, effectively preventing component crushing damage (such as capacitors and resistors being cracked, and chip pins being bent) caused by assembly errors, structural deformation or vibration, and significantly improving the structural reliability of the equipment.
[0067] In one embodiment, reference is made to Figure 9 The bracket base plate 41 is provided with positioning bosses 44 on at least two opposite sides, and the positioning bosses 44 are provided with positioning grooves 441. The positioning bosses 44 are engaged with the edge of the main control board 2 through the positioning grooves 441.
[0068] Positioning bosses 44 are located on at least two opposite sides of the bracket base plate 41 (e.g., the upper and lower sides in the length direction, or the left and right sides in the width direction), integrally formed with the bracket base plate 41, with the protrusion direction facing the main control plate 2 (consistent with the direction of the limiting bosses 43). The height of the bosses is slightly higher than the height of the limiting bosses 43, ensuring effective engagement with the edge of the main control plate 2. Each positioning boss 44 has a positioning groove 441 on the side facing the main control plate 2, with the groove depth designed according to the positioning accuracy requirements (generally 0.5-3mm), forming a wrapping constraint on the edge of the main control plate 2. After assembly, the edge of the main control plate 2 is embedded in the positioning groove 441, and the two side walls of the positioning groove 441 form a locking and limiting action on the main control plate 2 from the lateral direction (parallel to the plane of the main control plate 2). Combined with the supporting effect of the limiting bosses 43, the main control plate 2 is fixed on the battery bracket 4 through "planar positioning + vertical support".
[0069] In this embodiment, the guiding function of the positioning groove 441 allows the assembler to quickly align and complete the assembly of the main control board 2 and the battery bracket 4, reducing the difficulty of operation; at the same time, the snap-fit joint enhances the connection rigidity between the battery bracket 4 and the main control board 2, reducing the relative shaking between the two.
[0070] In one embodiment, combined with Figure 6 and Figure 9 The main control board 2 has a ribbon cable fastening terminal 32 on the side facing the battery bracket 4, and the battery bracket 4 has a pressing boss 412 at the position corresponding to the ribbon cable fastening terminal 32, and the pressing boss 412 presses the ribbon cable fastening terminal 32.
[0071] The flexible ribbon cable (such as the power supply line of battery 5 or the data line of sensor) is fastened to the main control board 2 via the cable snap-fit terminal 32. This terminal uses a snap-fit structure to quickly fasten and fix the ribbon cable, and is a key node for signal and power transmission between other components (such as battery 5 and peripherals) and the main control board 2. The pressing boss 412 is a protruding structure on the side of the battery bracket 4 facing the main control board 2 (aligned with the direction of the limiting boss 43 and the positioning boss 44). Its position precisely corresponds to the cable snap-fit terminal 32. When the battery bracket 4 and the main control board 2 are assembled, the top of the boss contacts the snap-fit surface of the cable snap-fit terminal 32 and applies slight pressure, forming a continuous clamping effect.
[0072] In this embodiment, the reliable installation of the battery bracket 4 is utilized, and the crimping boss 412 provided on it forces the cable fastening terminal 32 to remain locked by continuous pressure, which counteracts the loosening tendency caused by material fatigue or deformation and ensures the stable electrical connection between the cable and the main control board 2.
[0073] In one embodiment, reference is made to Figure 5 and Figure 6 The main control board 2 is equipped with a shielding cover 31 on at least one side.
[0074] The shielding cover 31 is made of metal (such as aluminum alloy or nickel silver) and has a box-shaped or cap-shaped structure. It is installed on the surface of the main control board 2 (it can be installed alone on the side facing the battery bracket 4, the side facing the heat dissipation device 3, or both sides). It is fixed to the grounding pin or edge pad of the main control board 2 by welding, clips, or screws. Its internal space corresponds to the sensitive circuit areas (such as high-frequency chips, radio frequency modules, and signal processing units) on the main control board 2, forming a closed or semi-closed shielding cavity.
[0075] In this embodiment, the shield 31 can serve as an auxiliary heat dissipation path, transferring locally concentrated heat (such as the heat generated when the processor is working) to the surface of the shield 31, increasing the heat dissipation area, accelerating heat diffusion and exhaustion, and alleviating the problem of local overheating of the main control board 2.
[0076] In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and other orientations or positional relationships are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used merely for descriptive distinction and have no special meaning.
[0077] In the description of this specification, references to terms such as "an embodiment," "example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.
[0078] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0079] The technical principles of this application have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this application and should not be construed as limiting the scope of protection of this application in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this application without inventive effort, and these embodiments will all fall within the scope of protection of this application.
Claims
1. A control device for smart glasses, characterized in that, Includes a device housing (1), within which are installed: Main control board (2); A heat dissipation device (3) is installed on one side of the main control board (2); A battery bracket (4) is installed on the side of the main control board (2) facing away from the heat dissipation device (3); a mounting recess is provided on the side of the battery bracket (4) facing away from the main control board (2), and a battery (5) is installed in the mounting recess; the main control board (2) and the battery (5) are isolated by the battery bracket (4).
2. The control device for smart glasses according to claim 1, characterized in that, The battery bracket (4) includes a bracket base plate (41), and a surrounding wall plate (42) protruding away from the main control board (2) is provided around the bracket base plate (41). The bracket base plate (41) and the surrounding wall plate (42) enclose the mounting recess.
3. The control device for smart glasses according to claim 2, characterized in that, The enclosure panel (42) includes an upper wall panel (421) and a lower wall panel (422) that are opposite to each other. The upper wall panel (421) and the lower wall panel (422) are respectively connected to mounting parts (45) on opposite sides. The battery bracket (4) is locked inside the equipment housing (1) through the mounting parts (45).
4. The control device for smart glasses according to claim 3, characterized in that, The mounting portions (45) on the upper and lower sides are respectively locked to the heat dissipation device (3), so that the main control board (2) is clamped and fixed between the battery bracket (4) and the heat dissipation device (3).
5. The control device for smart glasses according to claim 4, characterized in that, The mounting part (45) is provided with a first connecting hole (451), and the heat dissipation device (3) is provided with a corresponding second connecting hole. The connector passes through the first connecting hole (451) and the second connecting hole to lock the mounting part (45) and the heat dissipation device (3) together.
6. The control device for smart glasses according to claim 2, characterized in that, The enclosure panel (42) includes a left wall panel (423) and a right wall panel (424) that are opposite each other. The left wall panel (423) and the right wall panel (424) are respectively provided with a clearance notch (4231). The clearance notch (4231) is used to provide clearance space for the clamps or fingers that are disassembling or assembling the battery (5).
7. The control device for smart glasses according to claim 2, characterized in that, The bracket base plate (41) is provided with an adhesive storage groove (411), and an adhesive strip is pasted in the adhesive storage groove (411). The battery (5) is attached to the bracket base plate (41) through the adhesive strip.
8. The control device for smart glasses according to claim 2, characterized in that, The support base plate (41) has a limiting boss (43) protruding towards the main control plate (2) on its edge. The limiting boss (43) abuts against the edge of the main control plate (2) so that the support base plate (41) and the main control plate (2) are kept apart.
9. The control device for smart glasses according to claim 8, characterized in that, The bracket base plate (41) is provided with positioning bosses (44) on at least two opposite sides. The positioning bosses (44) are provided with positioning grooves (441). The positioning bosses (44) are engaged with the edge of the main control board (2) through the positioning grooves (441).
10. The control device for smart glasses according to claim 1, characterized in that, The main control board (2) has a ribbon cable fastening terminal (32) on one side facing the battery bracket (4), and the battery bracket (4) has a pressing boss (412) at the position corresponding to the ribbon cable fastening terminal (32), and the pressing boss (412) presses the ribbon cable fastening terminal (32); and / or, the main control board (2) has a shielding cover (31) installed on at least one side.