CN216217731U

CN216217731U - Punching-resistant flexible printed circuit board

Info

Publication number: CN216217731U
Application number: CN202122680908.XU
Authority: CN
Inventors: 肖贞亮; 廖福娇; 肖愉婷
Original assignee: Shenzhen Yudasheng Industrial Co ltd
Current assignee: Shenzhen Yudasheng Industrial Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of circuit boards, in particular to a punching-resistant flexible printed circuit board which comprises a placing board, a mainboard, a circuit device, a connecting block, a connecting wire and a stabilizing device, wherein the mainboard is arranged on the upper surface of the placing board, the circuit device is fixedly connected to the upper surface of the mainboard, the connecting wire is fixedly connected to the lower surface of the mainboard, the connecting block is fixedly connected to the upper surface of the placing board, a groove is formed in the surface of the mainboard, the stabilizing device is arranged on the inner wall of the placing board, the stabilizing device comprises a stabilizing block and a stabilizing ring, the stabilizing block is connected with the inner wall of the placing board in a sliding mode, the stabilizing ring is fixedly connected with the surface of the stabilizing block, and the stabilizing block is clamped with the inner wall of the groove. According to the utility model, the fixing device is arranged, so that the main board is effectively and stably operated, the main board is prevented from shaking due to stress in use, the probability of equipment loosening is reduced, the failure rate of the equipment is reduced, and the economic loss of a user is reduced.

Description

Punching-resistant flexible printed circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a punching-resistant flexible printed circuit board.

Background

The flexible printed circuit board is a printed board which can be partially bent and is manufactured on the basis of a rigid printed board, compared with a rigid-flexible combined half board, the flexible printed circuit board is low in manufacturing cost and high in reliability, gradually enters the society, along with the development of the society, the flexible printed circuit board is more and more widely used, the flexible printed circuit board is generally used in various fields, most of circuit boards are usually placed inside equipment at present, the circuit board is stressed in use and shakes, the probability of looseness of the circuit board is increased, the fault rate of the circuit board is increased, the economic loss of a user is increased, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a punching-resistant flexible printed circuit board.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a resistant die-cut flexible printed circuit board, is including placing board, mainboard, circuit ware, connecting block, connecting wire and securing device, it is provided with the mainboard to place the board upper surface, the last fixed surface of mainboard is connected with the circuit ware, the lower fixed surface of mainboard is connected with the connecting wire, the last fixed surface of placing the board is connected with the connecting block, the surface of mainboard is seted up flutedly, securing device sets up the inner wall of placing the board, securing device includes stabilizing block and stabilizing ring, stabilizing block and the inner wall sliding connection who places the board, stabilizing ring and stabilizing block's fixed surface are connected, stabilizing block and the inner wall joint of recess, stabilizing block's fixed surface is connected with spring A, spring A keeps away from stabilizing block and the inner wall fixed connection who places the board.

Preferably, the inner wall sliding connection of stabilizing block has the depression bar, the fixed surface of depression bar is connected with spring B, spring B keeps away from one side of depression bar and the inner wall fixed connection of stabilizing block, sets up the depression bar, is convenient for remove stabilizing the pole, convenience of customers' use.

Preferably, the inner wall of the placing plate is connected with a stabilizing rod in a sliding mode, the surface of the stabilizing rod is fixedly connected with a spring C, and the stabilizing rod is arranged, so that the stabilizing block is limited conveniently.

Preferably, one side of the spring C far away from the stabilizing rod is fixedly connected with the inner wall of the placing plate, the stabilizing rod is clamped with the inner wall of the stabilizing ring, and the stabilizing ring is arranged, so that the stabilizing rod is limited conveniently.

Preferably, the surface of placing the board is provided with dust keeper, dust keeper includes shield and dust proof block, the shield rotates with the inner wall of connecting block to be connected, dust proof block and the fixed surface who places the board are connected, one side fixedly connected with fixture block of shield, firm groove has been seted up on the surface of fixture block, the inner wall sliding connection of dust proof block has the cardboard, the cardboard sets up the shield with the inner wall joint in firm groove, is convenient for prevent dust to the mainboard, makes its mainboard can not receive the short circuit phenomenon that the dust caused.

Preferably, one side fixedly connected with spring D of cardboard, spring D keeps away from the inner wall fixed connection of one side of cardboard and dustproof piece, sets up the cardboard, is convenient for stabilize the fixture block.

Preferably, one side of the clamping plate is fixedly connected with a sliding rod, the sliding rod is connected with the surface of the dust-proof block in a sliding mode, and the sliding rod is arranged to facilitate moving of the clamping plate.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, by arranging the stabilizing device, when the equipment is used, a user clamps the main board with the inner wall of the placing board, then the user presses the pressure lever to displace, then the pressure lever displaces to drive the spring B to displace and deform to generate elastic force, then the pressure lever displaces to drive the stabilizing rod to displace, then the stabilizing rod displaces to drive the spring C to displace and deform to generate elastic force, then the stabilizing rod breaks away from the inner wall of the stabilizing ring, then the stabilizing block loses constraint, then the spring A resets to drive the stabilizing block to displace, and then the stabilizing block displaces to clamp with the inner wall of the groove, so that the equipment is stabilized.

2. According to the dustproof device, when the equipment is used, a user slides the slide rod to enable the slide rod to move, the slide rod moves to drive the clamping plate to move, the clamping plate moves to drive the spring D to move and deform to generate elasticity, the clamping plate breaks away from the inner wall of the stabilizing groove, the clamping block loses constraint, the dustproof cover loses constraint, and the dustproof of the equipment is completed.

Drawings

Fig. 1 is a schematic perspective view of a flexible printed circuit board with punching resistance according to the present invention;

FIG. 2 is a schematic structural diagram of a flexible printed circuit board with punching resistance shown in FIG. 1;

FIG. 3 is a schematic bottom view of a flexible printed circuit board with punching resistance according to the present invention;

FIG. 4 is a schematic structural diagram of a securing device for a flexible printed circuit board with punching resistance according to the present invention;

fig. 5 is a schematic view of an internal structure of a dust-proof device for a flexible printed circuit board with punching resistance according to the present invention.

Illustration of the drawings: 1. placing the plate; 2. a main board; 3. a circuit device; 4. connecting blocks; 5. a connecting wire; 6. a securing device; 61. a stabilizing block; 62. a stabilizing ring; 63. a spring A; 64. a pressure lever; 65. a spring B; 66. a stabilizing rod; 67. a spring C; 7. a dust-proof device; 71. a dust cover; 72. a clamping block; 73. a dust-proof block; 74. clamping a plate; 75. a spring D; 76. a slide bar.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a resistant die-cut flexible printed circuit board, is including placing board 1, mainboard 2, circuit ware 3, connecting block 4, connecting wire 5 and securing device 6, places 1 upper surfaces of board and is provided with mainboard 2, and the last fixed surface of mainboard 2 is connected with circuit ware 3, and the lower fixed surface of mainboard 2 is connected with connecting wire 5, places the last fixed surface of board 1 and is connected with connecting block 4, and the surface of mainboard 2 is seted up flutedly.

The specific arrangement and function of the stabilizing means 6 and the dust-proof means 7 will be described in detail below.

In this embodiment: securing device 6 includes stabilizing block 61 and stabilizing ring 62, and stabilizing block 61 and the inner wall sliding connection who places board 1, the fixed surface of stabilizing ring 62 and stabilizing block 61 is connected, and stabilizing block 61 and the inner wall joint of recess, the fixed surface of stabilizing block 61 is connected with spring A63, and spring A63 keeps away from stabilizing block 61 and the inner wall fixed connection who places board 1.

Specifically, the inner wall of the stabilizing block 61 is slidably connected with a pressing rod 64, the surface of the pressing rod 64 is fixedly connected with a spring B65, and one side of the spring B65, which is far away from the pressing rod 64, is fixedly connected with the inner wall of the stabilizing block 61.

In this embodiment: the pressing rod 64 is arranged, so that the stabilizing rod 66 can be moved conveniently, and the use of a user is facilitated.

Specifically, the inner wall of the placing plate 1 is slidably connected with a stabilizing rod 66, the surface of the stabilizing rod 66 is fixedly connected with a spring C67, and the stabilizing rod 66 is arranged so as to limit the stabilizing block 61.

Specifically, one side that spring C67 kept away from firm pole 66 and the inner wall fixed connection who places board 1, firm pole 66 and the inner wall joint of firm ring 62 set up firm ring 62, are convenient for restrict firm pole 66.

In this embodiment: dust keeper 7 includes shield 71 and dustproof piece 73, and shield 71 rotates with the inner wall of connecting block 4 to be connected, and dustproof piece 73 is connected with the fixed surface who places board 1, and one side fixedly connected with fixture block 72 of shield 71, the firm groove has been seted up on the surface of fixture block 72, and the inner wall sliding connection of shield 73 has cardboard 74, the inner wall joint in cardboard 74 and firm groove.

In this embodiment: the dust cover 71 is provided to facilitate dust prevention of the motherboard 2, so that the motherboard 2 is free from a short circuit phenomenon caused by dust.

Specifically, one side fixedly connected with spring D75 of cardboard 74, spring D75 keep away from the inner wall fixed connection of one side of cardboard 74 and dustproof piece 73, set up cardboard 74, are convenient for stabilize fixture block 72.

Specifically, a sliding rod 76 is fixedly connected to one side of the clamping plate 74, the sliding rod 76 is slidably connected to the surface of the dust-proof block 73, and the sliding rod 76 is arranged to facilitate movement of the clamping plate 74.

The working principle is as follows: when the device is used, a user clamps the main board 2 with the inner wall of the placing board 1, then presses the press rod 64 to displace, then the press rod 64 displaces to drive the spring B65 to displace and deform to generate elastic force, then the press rod 64 displaces the stabilizing rod 66, then the stabilizing rod 66 displaces to drive the spring C67 to displace and deform to generate elastic force, then the stabilizing rod 66 is separated from the inner wall of the stabilizing ring 62, then the stabilizing block 61 loses constraint, then the spring A63 resets to drive the stabilizing block 61 to displace, then the stabilizing block 61 displaces to clamp with the inner wall of the groove, and the device is stabilized.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a resistant die-cut flexible printed circuit board, is including placing board (1), mainboard (2), circuit ware (3), connecting block (4), connecting wire (5) and securing device (6), its characterized in that: a main board (2) is arranged on the upper surface of the placing board (1), a circuit device (3) is fixedly connected on the upper surface of the main board (2), the lower surface of the main board (2) is fixedly connected with a connecting wire (5), the upper surface of the placing board (1) is fixedly connected with a connecting block (4), the surface of the main board (2) is provided with a groove, the stabilizing device (6) is arranged on the inner wall of the placing board (1), the securing device (6) comprises a securing block (61) and a securing ring (62), the stabilizing block (61) is connected with the inner wall of the placing plate (1) in a sliding way, the stabilizing ring (62) is fixedly connected with the surface of the stabilizing block (61), the stabilizing block (61) is clamped with the inner wall of the groove, the surface of the stabilizing block (61) is fixedly connected with a spring A (63), the spring A (63) is far away from the stabilizing block (61) and is fixedly connected with the inner wall of the placing plate (1).

2. The flexible printed circuit board of claim 1, wherein: the inner wall of the stabilizing block (61) is connected with a pressure lever (64) in a sliding mode, the surface of the pressure lever (64) is fixedly connected with a spring B (65), and one side, far away from the pressure lever (64), of the spring B (65) is fixedly connected with the inner wall of the stabilizing block (61).

3. The flexible printed circuit board of claim 1, wherein: the inner wall of the placing plate (1) is connected with a stabilizing rod (66) in a sliding mode, and the surface of the stabilizing rod (66) is fixedly connected with a spring C (67).

4. A die cut resistant flexible printed circuit board according to claim 3, wherein: one side of the spring C (67) far away from the stabilizing rod (66) is fixedly connected with the inner wall of the placing plate (1), and the stabilizing rod (66) is clamped with the inner wall of the stabilizing ring (62).

5. The flexible printed circuit board of claim 1, wherein: the surface of placing board (1) is provided with dust keeper (7), dust keeper (7) include shield (71) and dust piece (73), shield (71) are connected with the inner wall rotation of connecting block (4), dust piece (73) are connected with the fixed surface of placing board (1), one side fixedly connected with fixture block (72) of shield (71), the firm groove has been seted up on the surface of fixture block (72), the inner wall sliding connection of dust piece (73) has cardboard (74), cardboard (74) and the inner wall joint of firm groove.

6. The flexible printed circuit board of claim 5, wherein: one side of the clamping plate (74) is fixedly connected with a spring D (75), and one side, far away from the clamping plate (74), of the spring D (75) is fixedly connected with the inner wall of the dust-proof block (73).

7. The flexible printed circuit board of claim 5, wherein: one side of the clamping plate (74) is fixedly connected with a sliding rod (76), and the sliding rod (76) is connected with the surface of the dust-proof block (73) in a sliding manner.