Double-sided PCB capable of improving anti-breakdown capability

Abstract

The double-sided PCB capable of improving the anti-breakdown capability comprises a first frame body, a square plate is in clearance fit with a groove in one side of the bottom of the first frame body, and the bottom of the square plate is fixedly connected with a second frame body. Through cooperation of the double-sided PCB, the first frame body, the second frame body, a straight plate, a square block, a square plate, a first spring, a rotating rod, a rod body, an inserting rod, a second spring and an anti-penetrating structure, when the device is used, an antistatic additive can be added into polypropylene through a polypropylene antistatic layer, the conductivity and the antistatic capacity of the device are improved, and the service life of the device is prolonged. The polystyrene anti-static layer is formed by adding conductive particles to polystyrene, static accumulation can be effectively reduced, the polyimide anti-static layer and polyimide have good anti-static performance and mechanical performance, good conductivity and temperature resistance, the anti-static capacity is improved, breakdown or interference of devices on the double-face PCB caused by static electricity is avoided, and the service life of the double-face PCB is prolonged. And the function of the double-sided PCB is damaged.

Description

Technical Field

[0001] The utility model relates to a double-sided PCB circuit board, in particular to a double-sided PCB circuit board with improved anti-breakdown capability. Background Art

[0002] PCB circuit board, also known as printed circuit board, is the provider of electrical connections for electronic components. It has a history of more than 100 years. Its design is mainly layout design. The main advantage of using circuit boards is that it greatly reduces wiring and assembly errors, improves the level of automation and production labor rate. According to the number of layers of the circuit board, it can be divided into single-sided board, double-sided board, four-layer board, six-layer board and other multi-layer circuit boards.

[0003] An existing double-sided PCB circuit board (application number: 202321380530.4) effectively reduces the installation risk of the double-sided PCB circuit board, reduces the installation cost, and greatly improves the heat dissipation efficiency of the double-sided PCB circuit board. The above-mentioned problem still exists. When using the double-sided PCB circuit board, the anti-static ability of the double-sided PCB circuit board is poor, and static electricity will cause the device on the double-sided PCB circuit board to break down or interfere, damaging the function of the double-sided PCB circuit board. When installing the double-sided PCB circuit board, it is necessary to start a through hole on the double-sided PCB circuit board, and realize the installation of the double-sided PCB circuit board by passing the bolt through the through hole. Starting the through hole on the double-sided PCB circuit board is easy to cause damage to the double-sided PCB circuit board. The above-mentioned device is provided with a frame structure on the outside of the double-sided PCB circuit board. After the frame structure fixes the double-sided PCB circuit board, the frame structure is fixed to avoid the situation where the double-sided PCB circuit board is damaged by opening a through hole. When the frame structure is connected to the double-sided PCB circuit board, it is also fixed by bolts, and then it is necessary to operate with the help of external tools, which is not convenient for the staff to quickly connect the double-sided PCB circuit board with the frame, and it is not convenient for the staff to operate. Summary of the invention

[0004] The utility model aims to solve the problems existing in the above-mentioned prior art and provide a double-sided PCB circuit board with improved anti-breakdown capability, improved anti-static capability, to avoid static electricity causing device breakdown or interference on the double-sided PCB circuit board, thereby damaging the function of the double-sided PCB circuit board, and to facilitate staff to quickly connect the double-sided PCB circuit board to the frame, thereby facilitating staff operation.

[0005] The utility model adopts a technical solution to solve the technical problem: the double-sided PCB circuit board with improved anti-breakdown capability comprises a frame body one, a square plate is fitted in a groove gap on one side of the bottom of the frame body one, a frame body two is fixedly connected to the bottom of the square plate, a straight plate is fixedly connected to one end of the inner wall of the frame body one and the frame body two, a double-sided PCB circuit board is affixed to the front end surface of the straight plate, the upper and lower ends of the double-sided PCB circuit board are respectively affixed to the top of the inner wall of the frame body one and the bottom of the inner wall of the frame body two, a square block is fixedly connected to the outer side of one end of the frame body one and the frame body two, a spring one is fixedly connected to the top of the square plate, one end of the spring one is fixedly connected to the inner wall of one side of the bottom of the frame body one, and an anti-breakdown structure is provided on one side of the double-sided PCB circuit board.

[0006] For further improvement, the anti-penetration structure includes a polypropylene antistatic layer, one end of the two polypropylene antistatic layers are respectively fixedly connected to the upper and lower ends of the double-sided PCB circuit board, one end of the polypropylene antistatic layer is fixedly connected to a polystyrene antistatic layer, and one end of the polystyrene antistatic layer is fixedly connected to a polyimide antistatic layer.

[0007] For further improvement, a rotating rod is rotatably connected to the lower side of one side of the frame body through a pin.

[0008] For further improvement, a rod body is provided in the clearance of the through slot below the rotating rod, and one end of the rod body is fixedly connected to the upper side of one side of the second frame body.

[0009] For further improvement, an insert rod is provided in the gap between the front end groove of the rod body and the inner wall of the front end surface of the rotating rod.

[0010] For further improvement, a second spring is provided in the gap of the outer wall of the insertion rod, and the front and rear ends of the second spring are respectively fixedly connected to the front end surface of the rotating rod and one side of the outer wall of the insertion rod.

[0011] The beneficial effects of the utility model are as follows: the utility model, through the cooperation of the double-sided PCB circuit board, the frame body 1, the frame body 2, the straight plate, the square block, the square plate, the spring 1, the rotating rod, the rod body, the plug rod, the spring 2 and the anti-penetration structure, enables the device to be used when adding antistatic additives to polypropylene through the polypropylene antistatic layer to improve its conductive performance and antistatic ability, the polystyrene antistatic layer is polystyrene added with conductive particles, which can effectively reduce static electricity accumulation, the polyimide antistatic layer, the polyimide has good antistatic performance and mechanical properties, good conductivity and temperature resistance, improves the antistatic ability, avoids static electricity causing device breakdown or interference on the double-sided PCB circuit board, and damages the function of the double-sided PCB circuit board;

[0012] Through the cooperation of the double-sided PCB circuit board, frame one, frame two, straight plate, square, square plate, spring one, rotating rod, rod body, plug rod and spring two, when the device is in use, the double-sided PCB circuit board can be placed between frame one and frame two, the double-sided PCB circuit board is fitted with the front end surface of the straight plate, the spring one drives the square plate to move upward, and then the frame one and frame two clamp the double-sided PCB circuit board, the rotating rod is rotated to make the rod body enter the through groove of the rotating rod, the spring two drives the plug rod to move backward, so that the plug rod is inserted into the groove of the rod body, and then fixation is achieved, without the use of external tools, so that the staff can quickly connect the double-sided PCB circuit board with the frame, and the staff are convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of frame 1, frame 2 and square plate of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the double-sided PCB circuit board, polypropylene antistatic layer and polystyrene antistatic layer of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the frame 1, the square plate and the spring 1 of the utility model;

[0017] Figure 5 It is a schematic diagram of the frame 1, straight board and block structure of the utility model;

[0018] Figure 6 It is a schematic diagram of the structure of the rotating rod, the inserting rod and the spring of the utility model.

[0019] Explanation of the accompanying drawings: 1. Double-sided PCB circuit board, 2. Anti-penetration structure, 2a1. Polypropylene antistatic layer, 2a2. Polystyrene antistatic layer, 2a3. Polyimide antistatic layer, 2b1. Heat dissipation fins, 3. Frame one, 4. Frame two, 5. Straight board, 6. Square, 7. Square board, 8. Spring one, 9. Rotating rod, 10. Rod body, 11. Insert rod, 12. Spring two. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Embodiment 1:

[0022] See attached Figure 1-6: In the present embodiment, a double-sided PCB circuit board with improved anti-breakdown capability comprises a frame body 3, a square plate 7 is fitted in the groove gap on one side of the bottom of the frame body 3, a frame body 4 is fixedly connected to the bottom of the square plate 7, a straight plate 5 is fixedly connected to one end of the inner wall of the frame body 3 and the frame body 4, the straight plate 5 limits the double-sided PCB circuit board 1, the front end surface of the straight plate 5 is fitted with the double-sided PCB circuit board 1, the upper and lower ends of the double-sided PCB circuit board 1 are respectively fitted with the top of the inner wall of the frame body 3 and the bottom of the inner wall of the frame body 4, the outer sides of one end of the frame body 3 and the frame body 4 are fixedly connected with a square block 6, and the top of the square plate 7 is fixedly connected with a spring 8;

[0023] The spring 18 gives the square plate 7 an upward force, and one end of the spring 18 is fixedly connected to the inner wall of one side of the bottom of the frame 13. A rotating rod 9 is rotatably connected to the lower side of one side of the frame 3 through a pin shaft. The pin shaft allows the rotating rod 9 to rotate at the lower side of one side of the frame 3 when the force is applied. A rod body 10 is matched with the gap in the through groove below the rotating rod 9. One end of the rod body 10 is fixedly connected to the upper side of one side of the frame 2 4, and a plug rod 11 is matched with the gap between the front end groove of the rod body 10 and the inner wall of the front end surface of the rotating rod 9. When the plug rod 11 is subjected to force, it can move back and forth between the front end groove of the rod body 10 and the inner wall of the front end surface of the rotating rod 9. A spring 2 12 is matched with the outer wall gap of the plug rod 11. The front and rear ends of the spring 2 12 are respectively fixedly connected to the front end surface of the rotating rod 9 and one side of the outer wall of the plug rod 11. The spring 2 12 gives the plug rod 11 a backward force. An anti-penetration structure 2 is provided on one side of the double-sided PCB circuit board 1 to improve the anti-static ability and avoid static electricity causing device breakdown or interference on the double-sided PCB circuit board 1, thereby damaging the function of the double-sided PCB circuit board 1.

[0024] The anti-penetration structure 2 includes a polypropylene antistatic layer 2a1, one end of the two polypropylene antistatic layers 2a1 are respectively fixedly connected to the upper and lower ends of the double-sided PCB circuit board 1, the polypropylene antistatic layer 2a1 is polypropylene with antistatic additives added to improve its conductivity and antistatic ability, one end of the polypropylene antistatic layer 2a1 is fixedly connected to a polystyrene antistatic layer 2a2, the polystyrene antistatic layer 2a2 is polystyrene with conductive particles added, which can effectively reduce static electricity accumulation, and one end of the polystyrene antistatic layer 2a2 is fixedly connected to a polyimide antistatic layer 2a3, polyimide has good antistatic and mechanical properties, good conductivity and temperature resistance, improves antistatic ability, and avoids static electricity causing device breakdown or interference on the double-sided PCB circuit board 1, thereby damaging the function of the double-sided PCB circuit board 1.

[0025] Working principle:

[0026] When installing the double-sided PCB circuit board 1:

[0027] Place the double-sided PCB circuit board 1 between the frame 1 3 and the frame 2 4, the double-sided PCB circuit board 1 is fitted with the front end surface of the straight plate 5, the spring 1 8 drives the square plate 7 to move upward, so that the frame 1 3 and the frame 2 4 clamp the double-sided PCB circuit board 1, rotate the rotating rod 9, so that the rod body 10 enters the through groove of the rotating rod 9, and the spring 2 12 drives the insertion rod 11 to move backward, so that the insertion rod 11 is inserted into the groove of the rod body 10, so as to achieve fixation, and then the bolt is passed through the inner wall of the block 6 and connected to the external connection structure, so as to complete the installation of the double-sided PCB circuit board 1. The polypropylene antistatic layer 2a1 is polypropylene with antistatic additives to improve its conductive performance and antistatic ability. The polystyrene antistatic layer 2a2 is polystyrene with conductive particles, which can effectively reduce static electricity accumulation. The polyimide antistatic layer 2a3, polyimide has good antistatic and mechanical properties, good conductivity and temperature resistance, improves antistatic ability, and avoids static electricity causing device breakdown or interference on the double-sided PCB circuit board 1.

[0028] Embodiment 2:

[0029] See attached Figure 1-6 In the present embodiment, a double-sided PCB circuit board is provided with improved anti-breakdown capability, wherein the anti-breakdown structure 2 may further include a heat dissipation fin 2b1, one end of the heat dissipation fin 2b1 is fixedly connected to one end of the double-sided PCB circuit board 1.

[0030] Working principle:

[0031] When the double-sided PCB circuit board 1 generates heat during operation, the provision of the heat dissipation fins 2b1 can improve the heat dissipation effect of the double-sided PCB circuit board 1 and prevent the double-sided PCB circuit board 1 from being overheated.

[0032] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A double-sided PCB circuit board with improved anti-breakdown capability, comprising a frame body (3), characterized in that: A square plate (7) is fitted in the groove gap at one side of the bottom of the frame body 1 (3); the bottom of the square plate (7) is fixedly connected to the frame body 2 (4); one end of the inner wall of the frame body 1 (3) and the frame body 2 (4) is fixedly connected to a straight plate (5); the front end of the straight plate (5) is fitted with a double-sided PCB circuit board (1); the upper and lower ends of the double-sided PCB circuit board (1) are respectively fitted with the top of the inner wall of the frame body 1 (3) and the bottom of the inner wall of the frame body 2 (4); the outer sides of one end of the frame body 1 (3) and the frame body 2 (4) are fixedly connected to a square block (6); the top of the square plate (7) is fixedly connected to a spring 1 (8); one end of the spring 1 (8) is fixedly connected to the inner wall of one side of the bottom of the frame body 1 (3); and one side of the double-sided PCB circuit board (1) is provided with an anti-penetration structure (2).

2. The double-sided PCB circuit board with improved anti-breakdown capability according to claim 1 is characterized in that: The anti-penetration structure (2) comprises a polypropylene antistatic layer (2a1), one end of the two polypropylene antistatic layers (2a1) are respectively fixedly connected to the upper and lower ends of the double-sided PCB circuit board (1), one end of the polypropylene antistatic layer (2a1) is fixedly connected to a polystyrene antistatic layer (2a2), and one end of the polystyrene antistatic layer (2a2) is fixedly connected to a polyimide antistatic layer (2a3).

3. The double-sided PCB circuit board with improved anti-breakdown capability according to claim 1 is characterized in that: A rotating rod (9) is rotatably connected to the lower side of the frame body (3) via a pin.

4. The double-sided PCB circuit board with improved anti-breakdown capability according to claim 3 is characterized in that: A rod body (10) is fitted in the clearance of the through slot below the rotating rod (9), and one end of the rod body (10) is fixedly connected to the upper side of one side of the second frame body (4).

5. The double-sided PCB circuit board with improved anti-breakdown capability according to claim 4 is characterized in that: An insert rod (11) is provided between the front end groove of the rod body (10) and the inner wall gap of the front end surface of the rotating rod (9).

6. The double-sided PCB circuit board with improved anti-breakdown capability according to claim 5 is characterized in that: The outer wall gap of the insertion rod (11) is matched with a second spring (12), and the front and rear ends of the second spring (12) are respectively fixedly connected to the front end surface of the rotating rod (9) and one side of the outer wall of the insertion rod (11).

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