Circuit board with protection function

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board with a protection function, and solves the problems that in the prior art, when a circuit board is carried or makes contact with a human body, friction electricity generation possibly occurs, and the percent of pass of the circuit board is reduced to a certain extent due to the friction electricity generation problem. A circuit board with a protection function comprises a circuit board and two protection side rods. The two protection side rods are arranged at the centers of the two ends of the circuit board respectively, the two ends of each protection side rod are connected with corner protection blocks through elastic sliding structures, and one side of each corner protection block is connected with the corner of the circuit board. Through the arrangement of the protective side rods and the corner protective blocks, other objects are not easy to touch the surface of the circuit board, and when the circuit board is processed, a worker can directly hold the side frame by hand, so that the circuit board is not easy to generate electricity due to friction, the circuit board is protected to a certain extent, and the circuit board is protected to a certain extent. And the qualified rate of the circuit board is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board with a protection function. Background Art

[0002] The names of circuit boards include ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed (copper etching technology) circuit boards, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts. Circuit boards can be called printed circuit boards or printed circuit boards. FPC circuit boards are also called flexible circuit boards. Flexible circuit boards are made of polyimide or polyester film as a substrate, and are highly reliable and extremely flexible printed circuit boards.

[0003] In the series of processes of existing circuit board production and processing, various problems of circuit board failure may occur. Among the reasons for circuit board failure, one of the important reasons is electrostatic discharge. Electrostatic discharge can cause short circuit and open circuit of circuit board under certain conditions. Electrostatic discharge is one of the main reasons for circuit board failure. It can affect the function of circuit board at any stage, from manufacturing to testing, assembly, production, on-site operation and on-site PC assembly. The cause of ESD is the accumulation of charge on a certain surface, such as frictional charging. For example, frictional charging may occur when the circuit board is being transported or when it is touched by the human body. The problem of frictional charging reduces the qualified rate of circuit boards to a certain extent. Utility Model Content

[0004] The utility model aims to provide a circuit board with a protective function, which solves the problem in the prior art that the circuit board may generate frictional electricity when being transported or touched by human body, and the problem that the qualified rate of the circuit board is reduced to a certain extent.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A circuit board with a protective function, comprising a circuit board and two protective side bars;

[0007] The two protection side bars are respectively arranged at the center positions of the two ends of the circuit board, and both ends of the protection side bars are connected to the corner protection blocks through elastic sliding structures, and one side of the corner protection block is connected to the corner of the circuit board.

[0008] Preferably, a docking cavity adapted to the side of the circuit board is opened on one side of the protective edge rod, and a flexible folding plate is connected to the inside of the docking cavity.

[0009] Preferably, a limiting groove is provided on one side of the edge and corner protection block, and an inner wall of the limiting groove and an inner wall of the flexible folding plate are both connected with an insulating strip.

[0010] Preferably, the top center of the flexible folding plate is rotatably connected to an adjusting screw having one end passing through the top of the protective edge rod through a threaded sleeve.

[0011] Preferably, the top end of the adjusting screw is connected with a gripping rod, and both sides of the top of the flexible folding plate are fixedly connected with a round rod having one end passing through the top of the protective edge rod through a sliding sleeve.

[0012] Preferably, both ends of the protective edge rod are provided with moving grooves, the top and bottom of the inner cavity of the moving groove are provided with stabilizing grooves, and the elastic sliding structure includes a moving block slidably connected to the moving groove and two stabilizing rods respectively connected to the two sides of the moving block and adapted to the stabilizing groove. One side of the moving block is connected to the corner protection block through the moving rod, and the other end is elastically connected to the inside of the moving groove through an extrusion spring.

[0013] The utility model has at least the following beneficial effects:

[0014] By setting up protective side rods and corner protection blocks, it is difficult for other objects to touch the surface of the circuit board. When processing the circuit board, the staff can directly hold the side frame, so that the circuit board is not prone to frictional charging, which plays a certain protective role on the circuit board and improves the qualified rate of the circuit board to a certain extent.

[0015] The utility model also has the following beneficial effects:

[0016] It makes it difficult for other objects to touch the surface of the circuit board, and when processing the circuit board, the staff can directly hold the side frame, so that the circuit board is not easy to generate frictional electricity, which plays a certain protective role on the circuit board and improves the qualified rate of the circuit board to a certain extent. Through the setting of the flexible folding plate, it is convenient to fasten and clamp the outer wall of the circuit board while avoiding friction damage. Through the setting of the limit groove and the insulating strip, it is convenient to limit the corners of the circuit board, and the insulating strip can avoid the generation of static electricity. Through the setting of the adjusting screw, the top of the flexible folding plate can be driven to move by rotating the adjusting screw, so as to fasten and clamp the side of the circuit board. Through the setting of the round rod, the stability of the flexible folding plate during adjustment and movement is improved. Through the setting of the moving groove and the extrusion spring, it is convenient to give the moving rod an elastic pulling force, so as to pull the corner protection block, so that the limiting groove and the corner of the circuit board are stably matched. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the protective side bar structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the round rod structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the corner protection block of the utility model.

[0022] In the figure: 1. Protective edge rod; 2. Circuit board; 3. Edge and corner protection block; 4. Moving rod; 5. Adjusting screw; 6. Docking cavity; 7. Flexible folding plate; 8. Moving groove; 9. Grip rod; 10. Round rod; 11. Stabilizing groove; 12. Extrusion spring; 13. Stabilizing rod; 14. Moving block; 15. Limiting groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] Reference Figure 1-4 , a circuit board with a protective function, comprising a circuit board 2 and two protective side bars 1;

[0025] Two protective side bars 1 are respectively arranged at the center positions of both ends of the circuit board 2, and both ends of the protective side bars 1 are connected with corner protection blocks 3 through an elastic sliding structure, and one side of the corner protection block 3 is connected to the corner of the circuit board 2. Specifically, through the arrangement of the protective side bars 1 and the corner protection blocks 3, it is difficult for other objects to touch the surface of the circuit board 2, and when processing the circuit board 2, the staff can directly hold the side frame, so that the circuit board 2 is not easy to generate friction electricity, which plays a certain protective role on the circuit board 2 and improves the qualified rate of the circuit board to a certain extent.

[0026] Furthermore, a docking cavity 6 adapted to the side of the circuit board 2 is opened on one side of the protective edge rod 1, and a flexible folding plate 7 is connected to the interior of the docking cavity 6. Specifically, through the provision of the flexible folding plate 7, it is convenient to fasten and clamp the outer wall of the circuit board 2 while avoiding friction damage.

[0027] Furthermore, a limiting groove 15 is provided on one side of the corner protection block 3, and the inner wall of the limiting groove 15 and the inner wall of the flexible folding plate 7 are both connected with an insulating strip. Specifically, by setting the limiting groove 15 and the insulating strip, it is convenient to limit the corners of the circuit board 2, and the insulating strip can avoid the generation of static electricity.

[0028] Furthermore, the top center of the flexible folding plate 7 is rotatably connected to an adjusting screw 5 whose end passes through the top of the protective edge rod 1 through a threaded sleeve. Specifically, through the setting of the adjusting screw 5, rotating the adjusting screw 5 facilitates the top of the flexible folding plate 7 to move, thereby fastening and clamping the side of the circuit board 2.

[0029] Furthermore, the top end of the adjusting screw 5 is connected to a grip rod 9, and both sides of the top of the flexible folding plate 7 are fixedly connected to a round rod 10 whose end passes through the top of the protective edge rod 1 through a sliding sleeve. Specifically, the arrangement of the round rod 10 improves the stability of the flexible folding plate 7 during adjustment and movement.

[0030] Furthermore, movable grooves 8 are provided at both ends of the protective edge rod 1, and stable grooves 11 are provided at the top and bottom of the inner cavity of the movable groove 8. The elastic sliding structure includes a movable block 14 that is slidably connected to the movable groove 8 and two stabilizing rods 13 that are respectively connected to the two sides of the movable block 14 and are adapted to the stable groove 11. One side of the movable block 14 is connected to the corner protection block 3 through the movable rod 4, and the other end is elastically connected to the inside of the movable groove 8 through the extrusion spring 12. Specifically, through the setting of the movable groove 8 and the extrusion spring 12, it is convenient to give elastic pulling force to the movable rod 4, thereby pulling the corner protection block 3, so that the limiting groove 15 is stably matched with the corners of the circuit board 2.

[0031] In summary: it is difficult for other objects to touch the surface of the circuit board 2, and when processing the circuit board 2, the staff can directly hold the side frame, so that the circuit board 2 is not easy to generate friction electricity, which plays a certain protective role on the circuit board 2 and improves the qualified rate of the circuit board to a certain extent. Through the setting of the flexible folding plate 7, it is convenient to fasten and clamp the outer wall of the circuit board 2 while avoiding friction damage. Through the setting of the limiting groove 15 and the insulating strip, it is convenient to limit the corners of the circuit board 2, and the insulating strip can avoid the generation of static electricity. Through the setting of the adjusting screw 5, rotating the adjusting screw 5 is convenient to drive the top of the flexible folding plate 7 to move, thereby fastening and clamping the side of the circuit board 2. Through the setting of the round rod 10, the stability of the flexible folding plate 7 during adjustment and movement is improved. Through the setting of the moving groove 8 and the extrusion spring 12, it is convenient to give the moving rod 4 an elastic pulling force, thereby pulling the corner protection block 3, so that the limiting groove 15 and the corner of the circuit board 2 are stably matched.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A circuit board with a protective function, characterized in that: include: A circuit board (2) and two protective side bars (1); The two protection side bars (1) are respectively arranged at the center positions of the two ends of the circuit board (2), and both ends of the protection side bars (1) are connected to the corner protection blocks (3) through elastic sliding structures, and one side of the corner protection block (3) is connected to the corner of the circuit board (2).

2. A circuit board with a protective function according to claim 1, characterized in that: A docking cavity (6) adapted to the side of the circuit board (2) is provided on one side of the protective edge rod (1), and a flexible folding plate (7) is connected inside the docking cavity (6).

3. A circuit board with protection function according to claim 2, characterized in that: A limiting groove (15) is provided on one side of the edge and corner protection block (3), and the inner wall of the limiting groove (15) and the inner wall of the flexible folding plate (7) are both connected with insulating strips.

4. A circuit board with a protective function according to claim 3, characterized in that: The top center of the flexible folding plate (7) is rotatably connected to an adjusting screw rod (5) having one end passing through the top of the protective edge rod (1) via a screw sleeve.

5. A circuit board with a protective function according to claim 4, characterized in that: The top end of the adjusting screw rod (5) is connected to a grip rod (9), and both sides of the top of the flexible folding plate (7) are fixedly connected to a round rod (10) whose end passes through the top of the protective edge rod (1) through a sliding sleeve.

6. A circuit board with a protective function according to claim 1, characterized in that: Both ends of the protective edge rod (1) are provided with moving grooves (8), and the inner cavity top and inner cavity bottom of the moving groove (8) are provided with stabilizing grooves (11). The elastic sliding structure comprises a moving block (14) slidably connected to the moving groove (8) and two stabilizing rods (13) respectively connected to both sides of the moving block (14) and adapted to the stabilizing groove (11). One side of the moving block (14) is connected to the edge protection block (3) through the moving rod (4), and the other end is elastically connected to the inside of the moving groove (8) through an extrusion spring (12).

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