CN215818754U

CN215818754U - Single-sided circuit board

Info

Publication number: CN215818754U
Application number: CN202122454773.5U
Authority: CN
Inventors: 杨礼华
Original assignee: Boluo Huajie Electronics Co ltd
Current assignee: Boluo Huajie Electronics Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-11
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a single-sided circuit board which comprises a base, wherein a groove is formed in the upper surface of the base, a connecting rod is arranged in the groove, a lower pressing plate is fixedly arranged at the top of the connecting rod, a guide post is fixedly arranged at the top of the lower pressing plate, an anti-falling hole is formed in the guide post, a sliding rod is fixedly arranged at the top of the base, an upper pressing plate is connected onto the sliding rod in a sliding mode, a through hole is formed in the upper pressing plate, a sliding hole is formed in one side of the through hole, and an anti-falling rod penetrates through the sliding hole. According to the utility model, through the arrangement of the connecting rod and the lower pressing plate, a certain gap is formed between the circuit board body and the base, so that the heat dissipation of the circuit board is facilitated, through the arrangement of the first spring, the vibration of the circuit board in the working process is facilitated to be absorbed, the service life of the circuit board is prolonged, and through the arrangement of the anti-falling hole, the anti-falling rod and the second spring, the circuit board can be prevented from being loosened due to the fact that the upper pressing plate is separated from the circuit board in the working process due to the vibration and the like.

Description

Single-sided circuit board

Technical Field

The utility model relates to the technical field of printed circuit boards, in particular to a single-sided circuit board.

Background

Printed circuit boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The design of the device is mainly a layout design, and the adoption of the printed circuit board has the main advantages of greatly reducing errors of wiring and assembly and improving the automation level and the production labor rate. Single-sided circuit boards, where the components are concentrated on one side and the conductors are concentrated on the other side of the most basic printed circuit board, are called single-sided circuit boards because the conductors are present on only one side;

the single-sided circuit board of prior art usually passes through the fix with screw at the installation face, causes the circuit board to dismantle comparatively loaded down with trivial details, and the distance is nearer between screw installation circuit board and the installation face simultaneously, is unfavorable for its radiating problem, also has some circuit boards to adopt the mode that spring clamp plate compressed tightly to fix, but this kind of fixed mode clamp plate breaks away from the circuit board easily when the circuit board vibrates in the course of the work, leads to the circuit board to break away from.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a single-sided circuit board.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a single-sided circuit board, includes the base, the upper surface of base is equipped with the recess, sliding connection has the slider in the recess, the last fixed surface of slider is connected with the connecting rod, the last fixed surface of connecting rod is connected with the holding down plate, the last fixed surface of holding down plate is connected with the guide post, it is equipped with the anticreep hole to be close to top department in the guide post, the last fixed surface of base is connected with the slide bar, the surface sliding connection of slide bar has the top board, the position that corresponds with the guide post on the top board is equipped with the via hole, one side of via hole is equipped with the slide opening, it is equipped with the anticreep pole to run through in the slide opening.

Furthermore, a circuit board body is arranged between the upper pressing plate and the lower pressing plate, a mounting hole is formed in the circuit board body, and the inner diameter of the mounting hole is matched with the outer diameter of the guide column.

Furthermore, the bottom surface of the inner wall of the groove is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the lower surface of the sliding block.

Furthermore, the upper surface of the lower pressing plate is fixedly connected with a first rubber pad, and the lower surface of the upper pressing plate is fixedly connected with a second rubber pad.

Furthermore, the outer surface and the fixedly connected with handle of top board are stretched out to one side of anticreep pole, the surface cover of anticreep pole is equipped with the second spring, one side of second spring and the lateral wall fixed connection of top board, the opposite side of second spring and one side fixed connection of handle.

Furthermore, the top fixedly connected with limiting plate of slide bar, the lower fixed surface of limiting plate is connected with the third spring, the other end of third spring and the upper surface fixed connection of top board.

Further, the length of the guide post is greater than that of the mounting hole, and the diameter of the guide post is smaller than that of the through hole.

Further, the diameter of the anti-falling rod is smaller than that of the anti-falling hole.

The utility model has the beneficial effects that:

when the anti-loosening circuit board is used, the connecting rod and the lower pressing plate are arranged, so that a certain gap is formed between the circuit board body and the base, the heat dissipation of the circuit board is facilitated, the vibration of the circuit board in the working process is facilitated to be absorbed through the arrangement of the first spring, the service life of the circuit board is prolonged, and the circuit board can be prevented from loosening due to the fact that the upper pressing plate is separated from the circuit board due to the vibration and the like in the working process through the arrangement of the anti-loosening hole, the anti-loosening rod and the second spring.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of a in fig. 1 according to the present invention.

Illustration of the drawings:

1. a base; 2. a circuit board body; 3. a groove; 4. a slider; 5. a first spring; 6. a connecting rod; 7. a lower pressing plate; 8. A first rubber pad; 9. mounting holes; 10. a second rubber pad; 11. a second spring; 12. a via hole; 13. an anti-drop rod; 14. Anti-drop holes; 15. a third spring; 16. an upper pressure plate; 17. a slide bar; 18. a guide post; 19. and (4) a slide hole.

Detailed Description

Fig. 1 to 2 show, relate to a single-sided circuit board, including base 1, the upper surface of base 1 is equipped with recess 3, sliding connection has slider 4 in the recess 3, the last fixed surface of slider 4 is connected with connecting rod 6, the last fixed surface of connecting rod 6 is connected with holding down plate 7, the last fixed surface of holding down plate 7 is connected with guide post 18, it is equipped with anticreep hole 14 to be close to top department in the guide post 18, the last fixed surface of base 1 is connected with slide bar 17, the surface sliding connection of slide bar 17 has upper press plate 16, the position that corresponds with guide post 18 on upper press plate 16 is equipped with via hole 12, one side of via hole 12 is equipped with slide opening 19, run through being equipped with anticreep pole 13 in the slide opening 19.

When the single-sided circuit board is used, the vertical distance between the upper pressing plate 16 and the guide column 18 is larger than the thickness of the circuit board body 2 by upwards pulling the upper pressing plate 16, the mounting hole 9 of the circuit board body 2 is aligned with the guide column 18 and moves downwards until the lower surface of the circuit board body 2 is contacted with the upper surface of the lower pressing plate 7, the handle of the anti-falling rod 13 is pulled rightwards, the left end of the anti-falling rod 13 does not extend into the hole 12, the upper pressing plate 16 is loosened, the upper pressing plate 16 moves downwards under the action of the third spring 15 until the lower surface of the upper pressing plate 16 is contacted with the upper surface of the circuit board body 2, at the moment, the top of the guide column 18 extends into the hole 12, the handle of the anti-falling rod 13 is loosened, the anti-falling rod 13 extends into the anti-falling hole 14 under the action of the second spring 11, the upper pressing plate 16 can be effectively prevented from being separated from the upper surface of the circuit board body 2, and certain practicability is achieved.

In a further scheme, the circuit board body 2 is arranged between the upper pressing plate 16 and the lower pressing plate 7, the circuit board body 2 is provided with a mounting hole 9, the inner diameter of the mounting hole 9 is matched with the outer diameter of the guide column 18, and the mounting position of the circuit board body 2 is limited by the matching of the mounting hole 9 and the guide column 18.

In the further scheme, the inner wall bottom surface fixedly connected with of recess 3 first spring 5, the other end of first spring 5 and the lower fixed surface of slider 4 are connected, and first spring 5 can absorb the vibration in the 2 working processes of circuit board body to improve circuit board body 2's life.

In a further scheme, the upper surface of the lower pressing plate 7 is fixedly connected with the first rubber pad 8, and the lower surface of the upper pressing plate 16 is fixedly connected with the second rubber pad 10, so that the upper pressing plate 16 and the lower pressing plate 7 are prevented from being directly pressed on the upper surface and the lower surface of the circuit board body 2 to damage the circuit board body 2.

In a further scheme, the outer surface of upper press plate 16 and fixedly connected with handle are stretched out to one side of anticreep pole 13, and the outer surface cover of anticreep pole 13 is equipped with second spring 11, and one side of second spring 11 and the lateral wall fixed connection of upper press plate 16, the opposite side of second spring 11 and one side fixed connection of handle, second spring 11 make anticreep pole 13 reset.

In a further scheme, a limiting plate is fixedly connected to the top of the sliding rod 17, a third spring 15 is fixedly connected to the lower surface of the limiting plate, the other end of the third spring 15 is fixedly connected to the upper surface of the upper pressure plate 16, and the upper pressure plate 16 is pressed on the upper surface of the circuit board body 2 by the elastic force of the third spring 15.

In a further scheme, the length of the guide column 18 is greater than that of the mounting hole 9, the diameter of the guide column 18 is smaller than that of the through hole 12, and in the mounting process, the guide column 18 extends out of the upper surface of the circuit board body 2 to be shown and extends into the through hole 12.

In a further scheme, the diameter of anti-falling rod 13 is smaller than that of anti-falling hole 14, and anti-falling rod 13 can extend into anti-falling hole 14, so as to prevent upper pressure plate 16 from separating from the upper surface of circuit board body 2.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A single-sided wiring board includes a base (1), characterized in that: the upper surface of base (1) is equipped with recess (3), sliding connection has slider (4) in recess (3), the last fixed surface of slider (4) is connected with connecting rod (6), the last fixed surface of connecting rod (6) is connected with holding down plate (7), the last fixed surface of holding down plate (7) is connected with guide post (18), it is equipped with anticreep hole (14) to be close to top department in guide post (18), the last fixed surface of base (1) is connected with slide bar (17), the surface sliding connection of slide bar (17) has top board (16), the position that corresponds with guide post (18) on top board (16) is equipped with via hole (12), one side of via hole (12) is equipped with slide opening (19), it is equipped with anticreep pole (13) to run through in slide opening (19).

2. The single-sided wiring board of claim 1, wherein: be equipped with circuit board body (2) between upper press plate (16) and lower press plate (7), be equipped with mounting hole (9) on circuit board body (2), just the internal diameter of mounting hole (9) and the external diameter looks adaptation of guide post (18).

3. The single-sided wiring board of claim 1, wherein: the inner wall bottom surface fixedly connected with first spring (5) of recess (3), the other end of first spring (5) and the lower fixed surface of slider (4) are connected.

4. The single-sided wiring board of claim 1, wherein: the upper surface of the lower pressing plate (7) is fixedly connected with a first rubber pad (8), and the lower surface of the upper pressing plate (16) is fixedly connected with a second rubber pad (10).

5. The single-sided wiring board of claim 1, wherein: the utility model discloses a novel anti-disengaging device, including anticreep pole (13), top board (16) are stretched out to one side of anticreep pole (13) surface and fixedly connected with handle, the surface cover of anticreep pole (13) is equipped with second spring (11), the lateral wall fixed connection of one side of second spring (11) and top board (16), the opposite side of second spring (11) and one side fixed connection of handle.

6. The single-sided wiring board of claim 1, wherein: the top fixedly connected with limiting plate of slide bar (17), the lower fixed surface of limiting plate is connected with third spring (15), the other end of third spring (15) and the upper surface fixed connection of top board (16).

7. The single-sided wiring board of claim 1, wherein: the length of the guide post (18) is larger than that of the mounting hole (9), and the diameter of the guide post (18) is smaller than that of the through hole (12).

8. The single-sided wiring board of claim 1, wherein: the diameter of the anti-falling rod (13) is smaller than that of the anti-falling hole (14).