Circuit board with anti-electric shock performance

Abstract

The utility model relates to the technical field of circuit boards, in particular to a circuit board with anti-electric shock performance, which comprises a circuit board main body, two symmetrical side surfaces of the circuit board main body are fixedly connected with two positioning plugboards, one side of each positioning plugboard is provided with a positioning jack, and the other side of each positioning plugboard is provided with a positioning socket. The outer surfaces of the four positioning insertion plates are all sleeved with positioning shells. The circuit board provided by the utility model has the advantages that through the cooperative arrangement of the positioning plug board, the positioning shell, the positioning frame, the connecting block, the rotating plate, the shielding plate, the storage groove, the fixed jack, the rotating rod, the fixed spring, the fixed plug rod and the movable plate, the circuit board has an anti-electric shock function; and when the electronic components on the circuit board main body need to be maintained or replaced, the shielding plate can be conveniently rotated and does not shield the circuit board main body, so that the shielding plate does not need to be disassembled, the operation of maintaining the electronic components on the circuit board main body is relatively simple and convenient, and the efficiency of maintaining the electronic components on the circuit board main body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board technical field, especially a circuit board with anti -electric shock performance. BACKGROUND

[0002] The name of circuit board has: 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, super thin circuit board, super thin circuit board, printing (copper etching technology) circuit board etc.

[0003] In order to avoid the operator to touch the exposed circuit layer on the surface of circuit board and the electric part and the electric shock, usually add the isolation board or the baffle on the circuit board, and the isolation board or the baffle is connected together with the circuit board, and this circuit board has the function of anti -electric shock, but when the electronic component on the circuit board needs to be maintained or replaced, the whole isolation board or baffle needs to be removed, and then the isolation board or baffle is reinstalled, so that the operation of maintaining or replacing the electronic component is more troublesome, and therefore a kind of circuit board with anti -electric shock performance is needed to solve the above problems. SUMMARY

[0004] The utility model aims at at least solving one of the technical defects.

[0005] Therefore, one purpose of the utility model is to provide a kind of circuit board with anti -electric shock performance to solve the problems mentioned in the background art and overcome the deficiencies in the prior art.

[0006] To achieve the above purpose, the embodiment of the utility model provides a kind of circuit board with anti -electric shock performance, including circuit board main body, two sides of the circuit board main body relative symmetry are all fixedly connected with two positioning plug-in board, one side of four positioning plug-in boards is all set with positioning insertion hole, the outer surface of four positioning shells is all set with the positioning shell, one side of four positioning shells is all fixedly connected with the positioning frame of the shape L, four positioning racks are all provided with fixed structure, one side of four positioning racks is all fixedly connected with connecting block, one side of two connecting blocks is rotatably connected with one rotating plate, one side of two rotating plates is all fixedly connected with baffle, one side of one baffle is set with receiving groove, the inner wall of receiving groove is set with fixed insertion hole, one side of one baffle is fixedly connected with rotating rod, the both ends of rotating rod are all set with mounting hole, the inner wall of two mounting holes is all fixedly connected with fixed spring, one end of two fixed springs is all fixedly connected with fixed insertion rod, the outer surface of two fixed insertion rods is all fixedly connected with moving plate.

[0007] Preferably, the fixing structure comprises a sliding groove, a positioning spring, a guide rod, a movable pull plate and a positioning plug rod, one side of the positioning frame is provided with the sliding groove, the inner wall of the sliding groove is fixedly connected with the positioning spring, the bottom end of the positioning spring is fixedly connected with the guide rod with a T-shaped cross section, the top end of the guide rod is fixedly connected with the movable pull plate, and the bottom side of the movable pull plate is fixedly connected with the positioning plug rod.

[0008] Preferably, the outer surface of the rotating rod is provided with a limiting groove, and the moving plate passes through the inside of the limiting groove and is in sliding connection with the limiting groove.

[0009] Preferably, the length of the rotating rod is matched with the length of the accommodating groove, a part of the fixing plug rod is located in the mounting hole, the fixing plug rod is in sliding connection with the mounting hole, and the fixing plug rod is matched with the size of the fixing plug hole.

[0010] Preferably, a part of the guide rod is located in the sliding groove, the guide rod penetrates through the positioning frame, the guide rod is in sliding connection with the positioning frame, and a part of the guide rod is located in the positioning spring.

[0011] Preferably, the positioning plug rod penetrates through the positioning shell, the positioning plug rod is in sliding connection with the positioning shell, and the positioning plug rod is matched with the size of the positioning plug hole.

[0012] Compared with the prior art, the utility model has the advantages and beneficial effects that:

[0013] 1. The positioning plug plate, the positioning shell, the positioning frame, the connecting block, the rotating plate, the shielding plate, the accommodating groove, the fixing plug hole, the rotating rod, the fixing spring, the fixing plug rod and the moving plate are matched to not only make the circuit board have the function of preventing electric shock, but also make the shielding plate rotate and not shield the circuit board main body when the electronic elements on the circuit board main body need to be repaired or replaced, so that the shielding plate does not need to be removed, the operation of repairing the electronic elements on the circuit board main body is more convenient, and the efficiency of repairing the electronic elements on the circuit board main body is improved.

[0014] 2. The positioning plug plate, the positioning plug hole, the positioning shell, the positioning frame, the sliding groove, the positioning spring, the guide rod, the movable pull plate and the positioning plug rod are matched to make the operation of installing and dismounting the shielding plate more convenient, so that the shielding plate can shield the circuit board main body to prevent electric shock, and the shielding plate can be conveniently replaced when damaged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is the structural schematic view of the circuit board main body of the utility model;

[0017] Fig. 3 It is the structural schematic view of the shielding plate and the connecting component thereof of the utility model;

[0018] Fig. 4 It is the structural schematic view of the rotating rod and the connecting component thereof of the utility model.

[0019] In the drawing: 1-circuit board main body, 2-positioning plugboard, 3-positioning plug hole, 4-positioning shell, 6-positioning frame, 7-fixing structure, 701-sliding groove, 702-positioning spring, 703-guiding rod, 704-movable pull plate, 705-positioning plug rod, 8-connecting block, 9-rotating plate, 10-shielding plate, 11-storing groove, 12-fixing plug hole, 13-rotating rod, 14-fixing spring, 15-fixing plug rod, 16-moving plate, 17-limiting groove. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings, but the protection scope of the utility model is not limited to the following.

[0021] For example, Figs. 1 to 4As shown, a circuit board with electric shock prevention performance, it includes circuit board body 1, two sides of circuit board body 1 are fixedly connected with two positioning plug-in boards 2, one side of four positioning plug-in boards 2 is provided with positioning plug-in holes 3, the outer surface of four positioning plug-in boards 2 is sleeved with positioning shells 4, the internal dimension of positioning shell 4 is matched with the size of positioning plug-in board 2, one side of four positioning shells 4 is fixedly connected with the positioning frame 6 shaped as L, four positioning frames 6 are provided with fixed structures 7, one side of four positioning frames 6 is fixedly connected with connecting blocks 8, one side of two connecting blocks 8 is rotatably connected with a rotating plate 9, one side of two rotating plates 9 is fixedly connected with shielding plates 10, one side of a shielding plate 10 is provided with a receiving groove 11, the inner wall of receiving groove 11 is provided with a fixed plug-in hole 12, one side of a shielding plate 10 is fixedly connected with a rotating rod 13, the two ends of rotating rod 13 are provided with mounting holes, the inner wall of two mounting holes is fixedly connected with fixed springs 14, one end of two fixed springs 14 is fixedly connected with fixed plug-in rods 15, when shielding plate 10 shields and protects circuit board body 1, fixed plug-in rod 15 is inserted into the inside of fixed plug-in hole 12, the outer surface of two fixed plug-in rods 15 is fixedly connected with moving plates 16, when electronic components on circuit board body 1 need to be repaired or replaced, moving plate 16 drives fixed plug-in rod 15 to move and makes fixed plug-in rod 15 retract into the inside of mounting hole, at this time, fixed spring 14 is in the state of being compressed, at this time, one shielding plate 10 can be rotated and no longer shields circuit board body 1, so that electronic components on circuit board body 1 can be repaired or replaced, when the repair or replacement operation of electronic components is completed, shielding plate 10 is turned over again and shields circuit board body 1, at this time, fixed plug-in rod 15 corresponds to the position of fixed plug-in hole 12, then slowly loosen moving plate 16, under the action of fixed spring 14, fixed plug-in rod 15 is inserted into the inside of fixed plug-in hole 12, so that two shielding plates 10 are connected, two shielding plates 10 shield and protect circuit board body 1 comprehensively.

[0022] As an optional technical scheme of the utility model, the fixed structure 7 includes a sliding groove 701, a positioning spring 702, a guide rod 703, a movable pull plate 704 and a positioning plug rod 705, one side of the positioning frame 6 is provided with the sliding groove 701, the inner wall of the sliding groove 701 is fixedly connected with the positioning spring 702, the bottom end of the positioning spring 702 is fixedly connected with the guide rod 703 with T-shaped cross section, the top end of the guide rod 703 is fixedly connected with the movable pull plate 704, the bottom side of the movable pull plate 704 is fixedly connected with the positioning plug rod 705, when the shielding plate 10 needs to be installed on the circuit board main body 1 and the shielding and protection operation is carried out on the circuit board main body 1, the movable pull plate 704 is pulled to make the guide rod 703 and the positioning plug rod 705 move upwards and make the positioning plug rod 705 separate from the positioning shell 4, at this time, the positioning spring 702 is in the compressed state, then the positioning plug plate 2 can be inserted into the inside of the positioning shell 4, at this time, the positioning plug rod 705 corresponds to the position of the positioning plug hole 3, then the movable pull plate 704 is slowly released, the positioning plug rod 705 is inserted into the inside of the positioning plug hole 3 under the reaction force of the positioning spring 702, the positioning plug plate 2 is fixed, at this time, the shielding plate 10 is located above the circuit board main body 1.

[0023] As an optional technical scheme of the utility model, the outer surface of the rotating rod 13 is provided with a limiting groove 17, the moving plate 16 passes through the inside of the limiting groove 17, and the moving plate 16 is slidably connected with the limiting groove 17, so that the moving plate 16 can only move in the direction of the limiting groove 17.

[0024] As an optional technical scheme of the utility model, the length of the rotating rod 13 is adapted to the length of the accommodating groove 11, part of the fixed plug rod 15 is located in the inside of the mounting hole, the fixed plug rod 15 is slidably connected with the mounting hole, and the size of the fixed plug rod 15 is adapted to the size of the fixed plug hole 12, so that the fixed plug rod 15 can smoothly move and be inserted into the inside of the fixed plug hole 12.

[0025] As an optional technical scheme of the utility model, part of the guide rod 703 is located in the inside of the sliding groove 701, the guide rod 703 penetrates the positioning frame 6, the guide rod 703 is slidably connected with the positioning frame 6, part of the guide rod 703 is located in the inside of the positioning spring 702, so that the guide rod 703 can smoothly move and make the positioning spring 702 elastically deform, and the guide rod 703 can avoid the positioning spring 702 from being bent during the elastic deformation.

[0026] As an optional technical scheme of the utility model, the positioning plug rod 705 penetrates the positioning shell 4, the positioning plug rod 705 is slidably connected with the positioning shell 4, and the size of the positioning plug rod 705 is adapted to the size of the positioning plug hole 3, so that the positioning plug rod 705 can smoothly move and be inserted into the inside of the positioning plug hole 3.

[0027] A circuit board with anti-electric shock performance, the working principle is as follows:

[0028] 1) pull the movable pull plate 704 to make the guide rod 703 and the positioning plug rod 705 move upwards, and make the positioning plug rod 705 separate from the positioning shell 4, at this time the positioning spring 702 is in a compressed state;

[0029] 2) make the positioning plug plate 2 inserted into the inside of the positioning shell 4, at this time the positioning plug rod 705 corresponds to the position of the positioning plug hole 3;

[0030] 3) slowly release the movable pull plate 704, under the action of the positioning spring 702, make the positioning plug rod 705 inserted into the inside of the positioning plug hole 3, fix the positioning plug plate 2, at this time the shielding plate 10 is located above the circuit board body 1;

[0031] 4) make the moving plate 16 drive the fixed plug rod 15 to move and make the fixed plug rod 15 retract into the mounting hole, at this time the fixed spring 14 is in a compressed state;

[0032] 5) make the rotating rod 13 retract into the receiving slot 11, at this time the fixed plug rod 15 corresponds to the position of the fixed plug hole 12;

[0033] 6) slowly release the moving plate 16, under the action of the fixed spring 14, make the fixed plug rod 15 inserted into the inside of the fixed plug hole 12, thereby connecting two shielding plates 10, and the two shielding plates 10 can comprehensively shield the circuit board body 1, thereby avoiding the situation that the operator is electric shock.

[0034] In summary, the circuit board with anti-electric shock performance, through the cooperation of the positioning plug plate 2, the positioning shell 4, the positioning frame 6, the connecting block 8, the rotating plate 9, the shielding plate 10, the receiving slot 11, the fixed plug hole 12, the rotating rod 13, the fixed spring 14, the fixed plug rod 15 and the moving plate 16, not only makes the circuit board have the function of anti-electric shock, but also when the electronic elements on the circuit board body 1 need to be repaired or replaced, the shielding plate 10 can be rotated and no longer shield the circuit board body 1, so that the shielding plate 10 does not need to be removed, the operation of repairing the electronic elements on the circuit board body 1 is more convenient, the efficiency of repairing the electronic elements on the circuit board body 1 is improved, through the cooperation of the positioning plug plate 2, the positioning plug hole 3, the positioning shell 4, the positioning frame 6, the sliding slot 701, the positioning spring 702, the guide rod 703, the movable pull plate 704 and the positioning plug rod 705, the operation of installing and dismounting the shielding plate 10 is more convenient, so that the shielding plate 10 can shield the circuit board body 1 to prevent electric shock, and when the shielding plate 10 is damaged, it is convenient to replace it.

Claims

1. A circuit board with anti-electric shock properties, characterized in that: The utility model provides a circuit board fixing device, including circuit board body (1), both sides of relative symmetry of circuit board body (1) are fixedly connected with two locating plug -in board (2), one side of four locating plug -in board (2) is all set up with locating jack (3), the outer surface of four locating plug -in board (2) all is covered with locating shell (4), one side of four locating shell (4) is all fixedly connected with the locating frame (6) of shape L, four locating frame (6) all are provided with fixed structure (7), one side of four locating frame (6) is all fixedly connected with connecting block (8), one rotating plate (9) is rotatably connected to one side of two connecting block (8), one side of two rotating plate (9) is all fixedly connected with baffle (10), one side of one baffle (10) is seted up with the accommodation groove (11) of receiving, the inner wall of accommodation groove (11) is seted up with fixed jack (12), one side of one baffle (10) is fixedly connected with rotating rod (13), and the both ends of rotating rod (13) are all seted up with mounting hole, and the inner wall of two mounting holes is all fixedly connected with fixed spring (14), and one end of two fixed spring (14) is all fixedly connected with fixed plug -in rod (15), and the outer surface of two fixed plug -in rod (15) is all fixedly connected with moving plate (16).

2. The circuit board with electric shock prevention performance according to claim 1, characterized in that: The fixed structure (7) includes a sliding groove (701), a positioning spring (702), a guide rod (703), a movable pull plate (704), and a positioning plug rod (705), one side of the locating frame (6) is provided with a sliding groove (701), the inner wall of the sliding groove (701) is fixedly connected with a positioning spring (702), the bottom end of the positioning spring (702) is fixedly connected with a guide rod (703) with a T-shaped cross section, the top end of the guide rod (703) is fixedly connected with a movable pull plate (704), and the bottom side of the movable pull plate (704) is fixedly connected with a positioning plug rod (705).

3. The circuit board with electric shock prevention performance according to claim 2, characterized in that: The outer surface of the rotating rod (13) is provided with a limiting groove (17), and the moving plate (16) passes through the inside of the limiting groove (17) and is in sliding connection with the limiting groove (17).

4. The circuit board with electric shock prevention performance according to claim 3, characterized in that: The length of the rotating rod (13) is matched with the length of the accommodation groove (11), a part of the fixed plug-in rod (15) is located in the inside of the mounting hole, the fixed plug-in rod (15) is in sliding connection with the mounting hole, and the fixed plug-in rod (15) is matched with the size of the fixed jack (12).

5. The circuit board with electric shock prevention performance according to claim 4, characterized in that: A part of the guide rod (703) is located in the inside of the sliding groove (701), the guide rod (703) penetrates the locating frame (6), and the guide rod (703) is in sliding connection with the locating frame (6).

6. The circuit board with electric shock prevention performance according to claim 5, wherein: The positioning plug rod (705) penetrates the locating shell (4), the positioning plug rod (705) is in sliding connection with the locating shell (4), and the positioning plug rod (705) is matched with the size of the locating jack (3).

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