A mini LED circuit board that can be quickly and stably connected
By designing a limiting structure and protective edges, the problem of mini LED circuit boards being difficult to quickly and stably connect is solved, achieving rapid and stable connection and effective protection of the circuit boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WEIGE ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-24
AI Technical Summary
Mini LED circuit boards are not easy to connect quickly and stably, which affects the efficient integration and protection work.
The design employs a limiting structure, protective edge, and protective shell. Through the combination of fixing blocks, connecting blocks, guide frames, and springs within the limiting structure, the circuit board can be quickly and stably connected and protected.
It enables rapid and stable connection and effective protection of circuit boards, improving installation stability.
Smart Images

Figure CN224556033U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board equipment technology, specifically a mini LED circuit board that can be quickly and stably connected. Background Technology
[0002] Circuit boards are named as follows: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board (copper etching technology), etc. Circuit boards miniaturize and visualize circuits, playing an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards can also be called printed circuit boards or printed circuit boards, with the English names PCB and FPC circuit boards (FPC circuit boards are also known as flexible circuit boards). Flexible circuit boards are highly reliable and extremely flexible printed circuit boards made with polyimide or polyester film as the substrate. They are characterized by high wiring density, light weight, thinness, and good bending properties. Mini LED circuit boards are a type of circuit board.
[0003] However, mini LED circuit boards currently have the following problems: they are not easy to connect quickly and stably, and are not conducive to efficient integration and protection. Utility Model Content
[0004] The purpose of this invention is to provide a mini LED circuit board that can be quickly and stably connected to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a miniLED circuit board that can be quickly and stably connected, comprising a circuit board, a protective edge, a protective shell, a limiting structure, and a plug, wherein the rear end of the plug is fixed to the circuit board, the circuit board is covered with a protective shell, the protective shell is made of insulating material, the protective edge is fixedly connected to the side end of the protective shell, and the limiting structure is fixedly provided on the side end of the protective edge.
[0006] The limiting structure is used for docking and fixing. The fixing block and connecting block inside the limiting structure provide support, and the connecting block, guide frame and spring are used for elastic connection of the sleeve rod. The sleeve rod is rotatably set with a card holder, which is fixed to the circuit board and plug adapter card seat through the card holder.
[0007] Specifically, the limiting structure includes a fixed block and a connecting block. The front end of the fixed block is fixedly connected to the connecting block, the side end of the fixed block is fixedly connected to the protective edge, the front end of the connecting block is fixedly connected to the guide frame, and the front end of the guide frame is elastically connected to the contact rod via a spring.
[0008] Specifically, the limiting structure also includes a retainer and a sleeve rod, with the sleeve rod fixedly connected to the front end of the contact rod, and the retainer rotatably mounted on the sleeve rod.
[0009] Specifically, the protective edge and the protective shell are used to seal the circuit board, and the chips on the circuit board are exposed.
[0010] Specifically, the limiting structure is symmetrically arranged with respect to the protective shell.
[0011] Specifically, the card holder adopts an angled structure.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By installing protective edges and protective shells, the circuit board is externally protected. The circuit board is connected to the plug-in block for easy plug-in and fixation. The protective edge is equipped with a limiting structure on its side, which facilitates the rapid positioning of the circuit board, protective edge, and protective shell, ensuring stable positioning performance.
[0014] Second, by installing a limiting structure, the fixed blocks and connecting blocks within the limiting structure are fixed, which facilitates the support of the guide frame. The front end of the guide frame is elastically set with a spring and a contact rod. The front end of the contact rod is connected to the sleeve rod, which can ensure the buffer adjustment of the sleeve rod. At the same time, it can also be adjusted for extension and retraction according to the installation environment. The clamp can be flipped and adjusted through the sleeve rod, thereby fixing the clamp to the installed clamp seat and improving the installation stability. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0016] Figure 2 This is an exploded view of the limiting structure of this utility model;
[0017] Figure 3 This is an exploded view of the limiting structure of this utility model.
[0018] In the diagram: 1-Circuit board; 2-Protective edge; 3-Shell; 4-Limiting structure; 5-Insertion block; 6-Card holder; 7-Sleeve rod; 8-Fixing block; 9-Connecting block; 10-Guide frame; 11-Spring; 12-Contact rod. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-3This utility model provides a technical solution: a mini LED circuit board that can be quickly and stably connected, including a circuit board 1, a protective edge 2, a protective shell 3, a limiting structure 4, and a plug 5. The rear end of the plug 5 is fixed to the circuit board 1. The circuit board 1 is covered with a protective shell 3, which is made of insulating material. The protective edge 2 is fixedly connected to the side end of the protective shell 3. The limiting structure 4 is fixedly provided on the side end of the protective edge 2. By installing the protective edge 2 and the protective shell 3, and fixing the protective edge 2 and the protective shell 3, the circuit board 1 is externally protected. The circuit board 1 is connected to the plug 5 for easy plugging and fixing. The limiting structure 4 is provided on the side end of the protective edge 2. The limiting structure 4 facilitates the rapid positioning of the circuit board 1, the protective edge 2, and the protective shell 3, ensuring stable positioning performance.
[0021] The limiting structure 4 is used for docking and fixing. The fixing block 8 and connecting block 9 inside the limiting structure 4 provide support. The connecting block 9, guide frame 10 and spring 11 are used for elastic connection of the sleeve rod 7. The sleeve rod 7 is rotatably set with a card holder 6, which is fixed to the circuit board 1 and the plug block 5 adapter card seat through the card holder 6.
[0022] The limiting structure 4 includes a fixing block 8 and a connecting block 9. The front end of the fixing block 8 is fixedly connected to the connecting block 9, and the side end of the fixing block 8 is fixedly connected to the protective edge 2. The front end of the connecting block 9 is fixedly connected to the guide frame 10. The front end of the guide frame 10 is elastically connected to the contact rod 12 via a spring 11. By installing the limiting structure 4, the fixing block 8 and the connecting block 9 within the limiting structure 4 are fixed, which facilitates the support of the guide frame 10. The front end of the guide frame 10 is elastically set with a spring 11 and a contact rod 12. The front end of the contact rod 12 is connected to the sleeve rod 7, which can ensure the buffer adjustment of the sleeve rod 7, and can also be adjusted in a coordinated manner according to the installation environment. The clamp 6 can be flipped and adjusted via the sleeve rod 7, thereby fixing the clamp 6 to the installed clamp seat and improving the installation stability.
[0023] The limiting structure 4 also includes a retainer 6 and a sleeve rod 7. The front end of the contact rod 12 is fixedly connected to the sleeve rod 7, and the retainer 6 is rotatably mounted on the sleeve rod 7.
[0024] The protective edge 2 and the protective shell 3 are used to seal the edge of the circuit board 1, and the chips on the circuit board 1 are exposed.
[0025] The limiting structure 4 is symmetrically arranged about the protective shell 3.
[0026] Card holder 6 adopts an angled structure.
[0027] Working principle: When needed, the user wraps the circuit board 1 with the protective edge 2 and the protective shell 3 to protect it. Then, the circuit board 1 is fixed to the card holder via the insertion block 5. Simultaneously, the card holder 6 is flipped to engage with the card holder, achieving efficient docking and support. By installing the protective edge 2 and the protective shell 3, which are fixedly connected, the circuit board 1 receives external protection. The circuit board 1 connects to the insertion block 5 for easy insertion and fixation. Furthermore, a limiting structure 4 is provided on the side of the protective edge 2 to facilitate the connection of the circuit board. The rapid positioning of the road plate 1, protective edge 2, and protective shell 3 ensures stable positioning performance. The limiting structure 4 is installed, and the fixing block 8 and connecting block 9 inside the limiting structure 4 are fixed to facilitate the support of the guide frame 10. The front end of the guide frame 10 is elastically set with a spring 11 and a contact rod 12. The front end of the contact rod 12 is connected to the sleeve rod 7, which can ensure the buffer adjustment of the sleeve rod 7, and can also be adjusted for extension and retraction according to the installation environment. The clamp 6 can be flipped and adjusted through the sleeve rod 7, thereby fixing the clamp 6 to the installed clamp seat, improving the installation stability performance, and completing the work.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mini LED circuit board that can be quickly and stably connected, characterized in that: It includes a circuit board (1), a protective edge (2), a protective shell (3), a limiting structure (4), and a plug (5). The rear end of the plug (5) is fixed to the circuit board (1). The circuit board (1) is covered with a protective shell (3). The protective shell (3) is made of insulating material. The protective edge (2) is fixedly connected to the side end of the protective shell (3). The limiting structure (4) is fixedly provided on the side end of the protective edge (2). The limiting structure (4) is used for docking and fixing. The fixing block (8) and connecting block (9) inside the limiting structure (4) provide support. The connecting block (9), guide frame (10), and spring (11) are used for elastic connection of the sleeve rod (7). The sleeve rod (7) is rotatably set with a card holder (6). The card holder (6) is fixed with the circuit board (1) and the plug block (5) adapter card seat.
2. The mini LED circuit board with fast and stable connection according to claim 1, characterized in that: The limiting structure (4) includes a fixed block (8) and a connecting block (9). The front end of the fixed block (8) is fixedly connected to the connecting block (9). The side end of the fixed block (8) is fixedly connected to the protective edge (2). The front end of the connecting block (9) is fixedly connected to the guide frame (10). The front end of the guide frame (10) is elastically telescopically connected to the contact rod (12) via a spring (11).
3. The mini LED circuit board with fast and stable docking according to claim 2, characterized in that: The limiting structure (4) also includes a card holder (6) and a sleeve rod (7). The front end of the contact rod (12) is fixedly connected to the sleeve rod (7), and the card holder (6) is rotatably provided on the sleeve rod (7).
4. The mini LED circuit board with fast and stable docking according to claim 3, characterized in that: The protective edge (2) and the protective shell (3) are used to seal the edge of the circuit board (1), and the chip on the circuit board (1) is exposed.
5. A mini LED circuit board capable of rapid and stable docking according to claim 4, characterized in that: The limiting structure (4) is symmetrically arranged about the protective shell (3).
6. A mini LED circuit board capable of rapid and stable connection according to claim 5, characterized in that: The card holder (6) is designed with a folded corner structure.