CN218277270U

CN218277270U - Multilayer circuit board capable of preventing circuit board from moving and colliding

Info

Publication number: CN218277270U
Application number: CN202221887313.XU
Authority: CN
Inventors: 黄帮栓
Original assignee: Yihuahe Photoelectric Jiangmen Co ltd
Current assignee: Yihuahe Photoelectric Jiangmen Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2023-01-10
Anticipated expiration: 2032-07-21

Abstract

The utility model provides a can prevent that circuit board from removing multilayer circuit board of collision relates to circuit board technical field, include: a base; the top end face of the base is fixedly connected with two sliding blocks; the two sliding blocks are connected with four fixed blocks in a sliding mode, and a circuit board is clamped between every two adjacent fixed blocks; and each fixed block is connected with a fastening bolt in a threaded manner, and the head end of the fastening bolt is in contact with the front end face of the sliding block. Through the arrangement of the fixing blocks, the fixing blocks are of concave structures, and when the bottom end faces of the fixing blocks are in contact with the top end face of the lower fixing block, the bottom end face of the upper fixing block is in elastic contact with the top end face of the circuit board, so that the circuit board can be prevented from being extruded and damaged by the two fixing blocks, and the problem that the existing multilayer circuit board is easy to collide when in use and further influences the use of the circuit board is solved; the current anticollision mounting bracket of multilayer circuit board influences the normal heat dissipation of circuit board, and then has just also influenced the problem in the life-span of circuit board.

Description

Multilayer circuit board capable of preventing circuit board from moving and colliding

Technical Field

The utility model relates to a circuit board technical field, in particular to can prevent that circuit board from removing the multilayer circuit board of collision.

Background

The circuit board has the following names: a circuit board, a PCB board, an aluminum substrate, a high-frequency board, a PCB, an ultrathin circuit board, a printed circuit board and the like; the circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

The existing multilayer circuit board capable of preventing the circuit board from moving and colliding also has the following defects:

1. the existing multilayer circuit board is easy to collide when in use, thereby influencing the use of the circuit board;

2. the current anticollision mounting bracket of multilayer circuit board influences the normal heat dissipation of circuit board, and then has just also influenced the life-span of circuit board.

Therefore, in view of the above, research and improvement are made on the conventional structure and defects, and a multilayer circuit board capable of preventing the circuit board from moving and colliding is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multilayer circuit board which can prevent the circuit board from moving and colliding, so as to solve the problem that the existing multilayer circuit board is easy to collide when in use, thereby influencing the use of the circuit board; the current anticollision mounting bracket of multilayer circuit board influences the normal heat dissipation of circuit board, and then has just also influenced the problem in the life-span of circuit board.

The utility model discloses can prevent that the circuit board from removing the purpose and the efficiency of the multilayer circuit board of collision, reach by following concrete technical means:

the utility model provides a can prevent that circuit board from removing the multilayer circuit board of collision specifically includes: a base; the top end face of the base is fixedly connected with two sliding blocks; the two sliding blocks are connected with four fixed blocks in a sliding mode, and a circuit board is clamped between every two adjacent fixed blocks; and each fixed block is connected with a fastening bolt in a threaded manner, and the head end of the fastening bolt is in contact with the front end face of the sliding block.

Optionally, the top end face and the bottom end face of the fixing block are both provided with protrusions, the protrusions are in contact with the circuit board, and the protrusions are of a semi-cylindrical structure.

Optionally, the top end face of the fixed block is provided with an auxiliary hole, and the auxiliary hole forms a heat dissipation structure of the circuit board.

Optionally, an auxiliary groove is formed in the sliding block, and the auxiliary groove is in an extrusion deformation shape after the fastening bolt is screwed.

Optionally, the base bottom end face is symmetrically adhered with two buffer blocks, and the two buffer blocks jointly form a buffer structure of the device when the device is placed.

Optionally, the buffer block is of an L-shaped structure, and the inner wall of the buffer block is adhesively connected with the base.

Optionally, the fixing blocks are of a concave structure, and when the bottom end faces of the fixing blocks are in contact with the top end face of the lower fixing block, the bottom end face of the upper fixing block is in elastic contact with the top end face of the circuit board.

Advantageous effects

Through the arrangement of the fixing blocks, the fixing blocks are of concave structures, and when the bottom end faces of the fixing blocks are in contact with the top end face of the fixing block below, the bottom end face of the fixing block above is in elastic contact with the top end face of the circuit board, so that the circuit board can be prevented from being damaged by the two fixing blocks in an extruding mode.

Through the setting in auxiliary tank, because of having seted up auxiliary tank on the sliding block, and be extrusion deformation form when fastening bolt screws up the back auxiliary tank, the sliding block also can normally slide after fastening bolt is with the wearing and tearing of the preceding terminal surface of sliding block.

Through the arrangement of the bulges and the auxiliary holes, firstly, the bulges are arranged on the top end surface and the bottom end surface of the fixed block, the bulges are in contact with the circuit board, and the bulges are of a semi-cylindrical structure, so that the heat dissipation of the circuit board is ensured;

secondly, because of the auxiliary hole has been seted up to fixed block top end face, and the auxiliary hole has constituteed the heat radiation structure of circuit board, has just so guaranteed the heat dissipation quality of circuit board.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.

In the drawings:

fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic view of the front view structure of the present invention.

Fig. 3 is a left side view structure diagram of the present invention.

Fig. 4 is an enlarged schematic view of the structure of fig. 3 according to the present invention.

List of reference numerals

1. A base; 101. a slider; 102. a fixed block; 103. fastening a bolt; 104. a protrusion; 105. an auxiliary hole; 106. a buffer block; 107. an auxiliary groove; 2. a circuit board.

Detailed Description

In order to make the purpose, solution and advantages of the technical solution of the present invention clearer, the drawings of the specific embodiments of the present invention will be combined hereinafter to clearly and completely describe the technical solution of the embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.

Example (b): please refer to fig. 1 to fig. 4:

the utility model provides a can prevent that circuit board from removing the multilayer circuit board of collision, include: a base 1;

two sliding blocks 101 are fixedly connected to the top end surface of the base 1.

The two sliding blocks 101 are connected with four fixed blocks 102 in a sliding mode, and a circuit board 2 is clamped between every two adjacent fixed blocks 102;

all threaded connection has a fastening bolt 103 on every fixed block 102, and the contact of fastening bolt 103 head end and the preceding terminal surface of sliding block 101, can realize circuit board 2's fixed so through fixed block 102 and fastening bolt 103 to can prevent that circuit board 2 from being collided with.

The top end face and the bottom end face of the fixing block 102 are both provided with protrusions 104, the protrusions 104 are in contact with the circuit board 2, and the protrusions 104 are of a semi-cylindrical structure, so that heat dissipation of the circuit board 2 is guaranteed.

Wherein, the top end face of the fixed block 102 is provided with an auxiliary hole 105, and the auxiliary hole 105 constitutes the heat dissipation structure of the circuit board 2, so that the heat dissipation quality of the circuit board 2 is ensured.

The sliding block 101 is provided with an auxiliary groove 107, and when the fastening bolt 103 is tightened, the auxiliary groove 107 is in an extrusion deformation shape, so that the sliding block 101 can normally slide after the front end face of the sliding block 101 is worn by the fastening bolt 103.

Two buffer blocks 106 are symmetrically adhered to the bottom end face of the base 1, and the two buffer blocks 106 jointly form a buffer structure of the device during placement, so that buffer protection of the circuit board 2 can be realized.

The buffer block 106 is of an L-shaped structure, and the inner wall of the buffer block 106 is connected to the base 1 in an adhesion manner, so that on one hand, the adhesion stability of the buffer block 106 and the base 1 can be improved, and on the other hand, the multi-directional protection of the base 1 can be realized through the buffer block 106.

The fixing blocks 102 are concave, and when the bottom end face of one fixing block 102 contacts the top end face of the other fixing block 102, the bottom end face of the other fixing block 102 contacts the top end face of the circuit board 2, so that the circuit board 2 is prevented from being damaged by the two fixing blocks 102.

The specific use mode and function of the embodiment are as follows:

when the circuit board clamping device is used, the circuit board 2 can be clamped and fixed through the upper fixing block 102 and the lower fixing block 102;

when the fastening bolt 103 is tightened, because the sliding block 101 is provided with the auxiliary groove 107, and the auxiliary groove 107 is in an extrusion deformation shape after the fastening bolt 103 is tightened, the sliding block 101 can normally slide after the front end surface of the sliding block 101 is worn by the fastening bolt 103;

in the use process, because the top end surface and the bottom end surface of the fixing block 102 are both provided with the protrusions 104, the protrusions 104 are in contact with the circuit board 2, and the protrusions 104 are in a semi-cylindrical structure, the heat dissipation of the circuit board 2 is ensured; because the top end face of the fixed block 102 is provided with the auxiliary hole 105, and the auxiliary hole 105 forms a heat dissipation structure of the circuit board 2, the heat dissipation quality of the circuit board 2 is ensured; and because the fixed block 102 is a concave structure, and when the bottom end face of the fixed block 102 contacts with the top end face of the lower fixed block 102, the bottom end face of the upper fixed block 102 elastically contacts with the top end face of the circuit board 2, thereby preventing the circuit board 2 from being damaged by the two fixed blocks 102.

Finally, it should be noted that the present invention is generally illustrated by one/a pair of components when describing the positions of the components and the matching relationship between the components, etc., however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other components/other paired components.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims.

Claims

1. Can prevent multilayer circuit board that circuit board removed collision, its characterized in that includes: a base (1); the top end face of the base (1) is fixedly connected with two sliding blocks (101); the four fixed blocks (102) are connected to the two sliding blocks (101) in a sliding mode, and the circuit board (2) is clamped between every two adjacent fixed blocks (102); and each fixed block (102) is connected with a fastening bolt (103) in a threaded manner, and the head end of each fastening bolt (103) is in contact with the front end face of the sliding block (101).

2. A multilayer wiring board capable of preventing a moving collision of a wiring board according to claim 1, wherein: the top end face and the bottom end face of the fixing block (102) are both provided with protrusions (104), the protrusions (104) are in contact with the circuit board (2), and the protrusions (104) are of semi-cylindrical structures.

3. The multilayer wiring board capable of preventing the circuit board from moving and colliding as claimed in claim 1, wherein: auxiliary holes (105) are formed in the top end face of the fixing block (102), and the auxiliary holes (105) form a heat dissipation structure of the circuit board (2).

4. A multilayer wiring board capable of preventing a moving collision of a wiring board according to claim 1, wherein: an auxiliary groove (107) is formed in the sliding block (101), and the auxiliary groove (107) is in an extrusion deformation shape after the fastening bolt (103) is screwed.

5. A multilayer wiring board capable of preventing a moving collision of a wiring board according to claim 1, wherein: the bottom end face of the base (1) is symmetrically adhered with two buffer blocks (106), and the two buffer blocks (106) jointly form a buffer structure of the device when the device is placed.

6. The multilayer wiring board capable of preventing the circuit board from moving and colliding as claimed in claim 5, wherein: the buffer block (106) is of an L-shaped structure, and the inner wall of the buffer block (106) is connected with the base (1) in an adhesion mode.

7. A multilayer wiring board capable of preventing a moving collision of a wiring board according to claim 1, wherein: the fixing blocks (102) are of concave structures, and when the bottom end faces of the fixing blocks (102) are in contact with the top end face of the fixing block (102) below, the bottom end face of the fixing block (102) above is in elastic contact with the top end face of the circuit board (2).