An electronic device driver board with dustproof function
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-08
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]但是现有技术中,现有驱动板的防尘密封结构多采用传统密封胶条或简易卡扣设计,长时间使用后易出现老化、变形现象,导致密封性能下降,无法有效阻挡细微灰尘侵入驱动板内部,难以发挥理想的防尘效果,灰尘仍会通过材料的微小孔隙进入驱动板
[0015]采用上述技术方案:使用时通过在传动块上固定连接有限位杆,限位杆在封装壳内的滑动可以对传动块起到限位的作用,避免传动块的位移。
Smart Images

Figure CN224638325U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic device driver board technology, and in particular to an electronic device driver board with dustproof function. Background Technology
[0002] In today's digital age, electronic devices have permeated every aspect of people's lives and work. From everyday smartphones and tablets to automated equipment and intelligent control systems in industrial production, electronic devices are ubiquitous, bringing great convenience and efficiency to people's lives and work.
[0003] However, in the existing technology, the dustproof sealing structure of the existing drive board mostly adopts traditional sealing strips or simple buckle design. After long-term use, it is prone to aging and deformation, resulting in a decrease in sealing performance. It cannot effectively prevent fine dust from entering the interior of the drive board, making it difficult to achieve the ideal dustproof effect. Dust can still enter the drive board through the tiny pores of the material. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an electronic device driver board with dustproof function.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an electronic device driver board with dustproof function, comprising:
[0006] Encapsulation shell;
[0007] A clamping and sealing assembly is placed inside a packaging shell. The clamping and sealing assembly includes a drive plate body slidably connected inside the packaging shell, a sliding frame slidably connected to the drive plate body, a triangular block slidably connected to the sliding frame, a transmission block slidably connected to the bottom of the triangular block, and a limit rod fixedly connected to the transmission block by a fixing rod.
[0008] In a preferred embodiment, the encapsulation shell has an opening, the triangular block is slidably connected to the opening in the encapsulation shell, a transmission frame is fixedly connected to the bottom of the triangular block, the transmission block has an oblique hole, and the transmission frame is slidably connected to the oblique hole in the transmission block.
[0009] The above technical solution allows for easy displacement of the transmission block by utilizing the sliding of the transmission frame during use.
[0010] In a preferred embodiment, a torque spring is rotatably connected to the bottom of the encapsulation shell, a bottom baffle is fixedly connected to the torque spring, and the bottom baffle is slidably connected to the bottom of the transmission block.
[0011] The above technical solution is adopted: by setting a torque spring, the bottom baffle can be moved.
[0012] In a preferred embodiment, an airbag is fixedly connected to the sliding frame, and a rubber rod is slidably connected to the airbag.
[0013] The above technical solution improves the flexibility of the rubber rod during use by fixing an airbag to the sliding frame.
[0014] In a preferred embodiment, a limiting rod is fixedly connected to the transmission block, and a slot is provided on the encapsulation shell, with the limiting rod slidably connected within the slot on the encapsulation shell.
[0015] The above technical solution is adopted: during use, a limiting rod is fixedly connected to the transmission block. The sliding of the limiting rod within the encapsulation shell can limit the transmission block and prevent its displacement.
[0016] In a preferred embodiment, a groove is provided on the side of the encapsulation shell near the rubber rod, and the rubber rod is slidably connected in the groove on the inner wall of the encapsulation shell.
[0017] The above technical solution is adopted: when in use, a groove is provided to facilitate the movement of the rubber rod, and the elastic deformation of the airbag allows the rubber rod to slide within the encapsulation shell.
[0018] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0019] In this invention, a rubber rod is inserted into the groove on the inner wall of the encapsulation shell. The sliding frame drives the triangular block, the triangular block linkage transmission frame, and the transmission block, ultimately causing the limiting rod to clamp inward and close the opening of the encapsulation shell. Compared with traditional sealing strips and simple buckles, this mechanical transmission sealing method does not have the problems of aging or deformation, and can maintain the sealing performance stably for a long time. The oblique hole cooperation between the triangular block and the transmission block, as well as the design of the transmission frame, utilizes a simple mechanical principle to achieve the sealing action, preventing dust from entering due to material pores. The blocking effect on fine dust is significantly improved, solving the problem in the prior art that the existing technology cannot achieve the ideal dustproof effect, and dust can still enter the drive board through the tiny pores of the material. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of an electronic device driver board with dustproof function provided by this utility model.
[0021] Figure 2 This utility model provides a schematic diagram of the triangular block position of an electronic device driver board with dustproof function.
[0022] Figure 3 A schematic diagram of the transmission block structure of an electronic device driver board with dustproof function provided by this utility model.
[0023] Figure 4 A schematic diagram showing the position of the rubber rod of an electronic device driver board with dustproof function provided by this utility model.
[0024] Figure 5 This is a schematic diagram showing the location of the packaging shell of an electronic device driver board with dustproof function provided by this utility model.
[0025] Figure 6 This utility model provides an electronic device driver board with dustproof function. Figure 4 Enlarged schematic diagram of the structure at point A in the middle.
[0026] Legend:
[0027] 1. Encapsulation shell;
[0028] 2. Clamping and sealing assembly; 21. Drive plate body; 22. Sliding frame; 23. Triangular block; 24. Airbag; 25. Rubber rod; 26. Bottom baffle; 27. Transmission block; 28. Fixing rod; 29. Limiting rod; 210. Transmission frame;
[0029] 3. Torque spring. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] like Figure 1-6 As shown, this utility model provides a technical solution: an electronic device driver board with dustproof function, comprising:
[0032] Encapsulation shell 1;
[0033] The clamping and sealing assembly 2 is placed inside the encapsulation shell 1. The clamping and sealing assembly 2 includes a drive plate body 21 that is slidably connected inside the encapsulation shell 1. A sliding frame 22 is slidably connected to the drive plate body 21. A triangular block 23 is slidably connected to the sliding frame 22. A transmission block 27 is slidably connected to the bottom of the triangular block 23. A limit rod 29 is fixedly connected to the transmission block 27 through a fixing rod 28.
[0034] In use, the rubber rod 25 is aligned with the slot opened on the inner wall of the encapsulation shell 1 and inserted. Since the rubber rod 25 is slidably connected to the air bag 24, the rubber rod 25 will squeeze the air bag 24 when it is inserted. The elastic deformation of the air bag 24 will cause the sliding frame 22 to slide inside the encapsulation shell 1.
[0035] During the sliding process, the inner wall of the sliding frame 22 contacts the triangular block 23 and applies a downward pushing force, causing the triangular block 23 to slide downward along the opening on the encapsulation shell 1. The transmission frame 210, which is fixedly connected to the bottom of the triangular block 23, has a sliding engagement with the inclined hole on the transmission block 27. When the triangular block 23 slides down, the transmission frame 210 slides in the inclined hole. According to the principle of inclined plane transmission, this sliding will convert the vertical downward movement of the triangular block 23 into the inward horizontal movement of the transmission block 27, causing the transmission block 27 to clamp inward under the action of the transmission frame 210.
[0036] The transmission block 27 is connected to the limiting rod 29 via the fixed rod 28. The inward movement of the transmission block 27 drives the limiting rod 29 to move inward synchronously via the fixed rod 28, ultimately closing the opening on the encapsulation shell 1 and achieving complete sealing of the encapsulation shell 1. Compared with traditional sealing strips and simple buckles, this mechanical transmission-based sealing method does not have the problems of aging or deformation and can maintain sealing performance stably for a long time.
[0037] like Figure 4 , Figure 6 As shown, the oblique hole fit between the triangular block 23 and the transmission block 27, along with the design of the transmission frame 210, utilizes simple mechanical principles to achieve precise sealing, preventing dust intrusion due to material pores and significantly improving the blocking effect for fine dust. The torque spring 3 and the bottom baffle 26 can flexibly cooperate when the transmission block 27 moves. When the transmission block 27 moves inward and presses the bottom baffle 26, the torque spring 3 undergoes elastic deformation to provide cushioning. When the transmission block 27 resets, the torque spring 3 releases elastic potential energy to drive the bottom baffle 26 back to its original position, further enhancing the reliability and integrity of the seal.
[0038] like Figures 5 to 6 As shown, the combination of the airbag 24 and the rubber rod 25 on the sliding frame 22 not only improves the flexibility of the rubber rod 25 insertion operation, but also provides buffering and adaptive adjustment during the sealing process, ensuring a tight and gapless seal. The cooperation between the limiting rod 29 and the slot in the encapsulation shell 1 provides precise limiting for the movement of the transmission block 27, preventing transmission deviation from affecting the sealing effect. This ensures that the drive board can achieve efficient dust isolation even in complex environments, significantly improving the dustproof performance and service life of the electronic device drive board.
[0039] like Figures 3 to 5 As shown, the encapsulation shell 1 has an opening, and the triangular block 23 is slidably connected in the opening on the encapsulation shell 1. The bottom of the triangular block 23 is fixedly connected to the transmission frame 210. The transmission block 27 has an oblique hole, and the transmission frame 210 is slidably connected in the oblique hole on the transmission block 27. In use, it is convenient to use the sliding of the transmission frame 210 to cause the transmission block 27 to move.
[0040] A torque spring 3 is rotatably connected to the bottom of the encapsulation shell 1. A bottom baffle 26 is fixedly connected to the torque spring 3. The bottom baffle 26 is slidably connected to the bottom of the transmission block 27. The torque spring 3 facilitates the displacement of the bottom baffle 26.
[0041] An airbag 24 is fixedly connected to the sliding frame 22, and a rubber rod 25 is slidably connected to the airbag 24. By fixing the airbag 24 to the sliding frame 22, the flexibility of the rubber rod 25 is improved during use.
[0042] A limiting rod 29 is fixedly connected to the transmission block 27. A slot is provided on the encapsulation shell 1. The limiting rod 29 is slidably connected in the slot on the encapsulation shell 1. In use, by fixing the limiting rod 29 to the transmission block 27, the sliding of the limiting rod 29 in the encapsulation shell 1 can limit the transmission block 27 and prevent the transmission block 27 from displacing.
[0043] A slot is provided on the side of the encapsulation shell 1 near the rubber rod 25. The rubber rod 25 is slidably connected in the slot on the inner wall of the encapsulation shell 1. When in use, the slot facilitates the movement of the rubber rod 25 within it. The elastic deformation of the airbag 24 allows the rubber rod 25 to slide within the encapsulation shell 1.
[0044] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An electronic device driver board with dustproof function, characterized in that, include: Encapsulation shell (1); A clamping and sealing assembly (2) is placed inside a packaging shell (1). The clamping and sealing assembly (2) includes a drive plate body (21) slidably connected inside the packaging shell (1). A sliding frame (22) is slidably connected to the drive plate body (21). A triangular block (23) is slidably connected to the sliding frame (22). A transmission block (27) is slidably connected to the bottom of the triangular block (23). A limit rod (29) is fixedly connected to the transmission block (27) by a fixing rod (28).
2. The electronic device driving board with dustproof function according to claim 1, characterized in that: The encapsulation shell (1) has an opening, the triangular block (23) is slidably connected to the opening on the encapsulation shell (1), the bottom of the triangular block (23) is fixedly connected to a transmission frame (210), the transmission block (27) has an oblique hole, and the transmission frame (210) is slidably connected to the oblique hole on the transmission block (27).
3. The electronic device driving board with dustproof function according to claim 1, characterized in that: The bottom of the encapsulation shell (1) is rotatably connected to a torque spring (3), and a bottom baffle (26) is fixedly connected to the torque spring (3). The bottom baffle (26) is slidably connected to the bottom of the transmission block (27).
4. The electronic device driving board with dustproof function according to claim 1, characterized in that: An airbag (24) is fixedly connected to the sliding frame (22), and a rubber rod (25) is slidably connected to the airbag (24).
5. The electronic device driving board with dustproof function according to claim 1, characterized in that: A limiting rod (29) is fixedly connected to the transmission block (27), and a slot is provided on the encapsulation shell (1). The limiting rod (29) is slidably connected in the slot on the encapsulation shell (1).
6. The electronic device driving board with dustproof function according to claim 1, characterized in that: A slot is provided on the side of the encapsulation shell (1) near the rubber rod (25), and the rubber rod (25) is slidably connected in the slot on the inner wall of the encapsulation shell (1).