CN215773716U

CN215773716U - Circuit board stack assembly devices and electronic equipment

Info

Publication number: CN215773716U
Application number: CN202122112498.9U
Authority: CN
Inventors: 刘媖; 黄华军; 曾加珍; 彭世芳; 余凡; 黄敏双; 陈冬平; 陈运生
Original assignee: Ganzhou Dehuida Technology Co ltd
Current assignee: Ganzhou Dehuida Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-08
Anticipated expiration: 2031-09-02

Abstract

The utility model belongs to the technical field of circuit board components, and particularly relates to a circuit board superposition assembly mechanism and electronic equipment. The circuit board superposition assembly mechanism comprises a first circuit board, a second circuit board and a plurality of connecting components; coupling assembling includes the splice holder body, first joint spare and second joint spare, first joint spare is installed in the first end of splice holder body, the second end connection of splice holder body is on the second circuit board, second joint spare is installed on the surface of splice holder body, be provided with the via hole that is used for splice holder body and second joint spare to pass on the first circuit board, the splice holder body is rotatory, so that second joint spare and via hole stagger, first circuit board joint is between first joint spare and second joint spare. In the embodiment of the utility model, after the second clamping piece and the via hole are staggered, the first circuit board is clamped between the first clamping piece and the second clamping piece, so that the superposition assembly is realized, the occupied space of the circuit board is fully reduced, the assembly is simple and convenient, and the operation efficiency is improved.

Description

Circuit board stack assembly devices and electronic equipment

Technical Field

The utility model belongs to the technical field of circuit board components, and particularly relates to a circuit board superposition assembly mechanism and electronic equipment.

Background

The circuit board is an important electronic component, is a support body of the electronic component, is a pivot for electrical connection of the electronic component, and plays a role in integrating and connecting all components in the whole electronic product.

At present, most electronic products are provided with a plurality of circuit boards, and in a limited space, a plurality of circuits occupy more space of the electronic products, so that the volume of the whole product is increased.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: aiming at the problem that a plurality of circuit boards occupy more space in the existing electronic product, a circuit board superposition assembly mechanism and electronic equipment are provided.

In order to solve the above technical problem, in one aspect, an embodiment of the present invention provides a circuit board stacking and assembling mechanism, including a first circuit board, a second circuit board, and a plurality of connecting components for connecting the first circuit board and the second circuit board;

coupling assembling includes splice holder, first joint spare and second joint spare, first joint spare is installed splice holder's first end, splice holder's second end is in on the second circuit board, second joint spare is installed on splice holder's the surface, be provided with on the first circuit board and be used for splice holder's second end with the via hole that second joint spare passed, splice holder is rotatory, so that second joint spare with the via hole staggers, first circuit board joint is in first joint spare with between the second joint spare.

Optionally, the connecting assembly further includes a screw for connecting the second end of the connecting body with the second circuit board, a screw hole is provided on the connecting body, and the screw passes through the second circuit board and is connected in the screw hole.

Optionally, the via hole includes the confession first via hole that connecting body worn out and is used for the confession the second via hole that second joint spare wore out, connecting body is in the contour projection line of the upper surface of first circuit board with the outline of first via hole matches, second joint spare is in the contour projection line of the upper surface of first circuit board with the outline of second via hole matches.

Optionally, the second joint spare is including the first component section, the second component section and the third component section that connect gradually, first component section with between the second component section, and the second component section with the contained angle has between the third component section, the conflict of second component section is in on the upper surface of first circuit board, first joint spare is contradicted on the lower surface of first circuit board, the conflict of third component section is in on the inner wall of second via hole.

Optionally, one end of the third component section, which is far away from the second component section, is connected to the first clamping member.

Optionally, the coupling assembling still including compress tightly the lower surface of first circuit board with a plurality of compressing tightly between the upper surface of first joint spare, it installs to compress tightly the piece on the first joint spare.

Optionally, the first clamping piece and the second clamping piece are provided with two clamping pieces.

Optionally, the connecting body is made of plastic.

In another aspect, an embodiment of the present invention provides an electronic device, including the above-mentioned circuit board stacking and assembling mechanism.

In the embodiment of the utility model, the second end of the connecting main body passes through the via hole and then is connected to the second circuit board, and the second clamping piece and the via hole are staggered, so that the first circuit board can be clamped between the first clamping piece and the second clamping piece, the overlapping assembly of the first circuit board and the second circuit board is completed, the occupied space of the circuit board can be fully reduced, the assembly is simple and convenient, and the operation efficiency is improved.

Drawings

Fig. 1 is a schematic view of a circuit board stacking and assembling mechanism according to an embodiment of the present invention;

fig. 2 is an exploded view of a circuit board stacking and assembling mechanism according to an embodiment of the utility model;

FIG. 3 is a schematic view of a connection assembly provided by one embodiment of the present invention;

fig. 4 is a schematic diagram of a via according to an embodiment of the utility model.

The reference numerals in the specification are as follows:

1. a first circuit board; 2. a second circuit board; 3. a connecting assembly; 31. a connecting body; 311. screw holes; 32. a first clip member; 33. a second clip member; 331. a first composition segment; 332. a second composition segment; 333. a third group of segments; 34. a screw; 35. a compression member; 4. a via hole; 41. a first via hole; 42. a second via hole; 421. a first side surface; 422. a second side surface; 423. a third side surface.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1 to 4, in one aspect, a circuit board stacking and assembling mechanism according to an embodiment of the present invention includes a first circuit board 1, a second circuit board 2, and a plurality of connecting assemblies 3 for connecting the first circuit board 1 and the second circuit board 2, where the second circuit board 2 is stacked above the first circuit board 1, the connecting assemblies 3 are connected between the first circuit board 1 and the second circuit board 2, and the number of the connecting assemblies 3 may be determined according to the size of the second circuit board 2 located above.

Coupling assembling 3 includes splice body 31, first joint spare 32 and second joint spare 33, first joint spare 32 is installed splice body 31's first end, splice body 31's second end is connected on second circuit board 2, splice body 31 is for bearing the main part of 2 weights of second circuit board, second joint spare 33 is installed on splice body 31's the surface, be provided with on first circuit board 1 and be used for splice body 31's second end with via hole 4 that second joint spare 33 passed, splice body 31 is rotatory, so that second joint spare 33 with via hole 4 staggers, 1 joint of first circuit board is in first joint spare 32 with between the second joint spare 33.

In the embodiment of the utility model, the second end of the connecting main body 31 passes through the via hole 4 and then is connected to the second circuit board 2, and after the second clamping piece 33 is staggered with the via hole 4, the first circuit board 1 can be clamped between the first clamping piece 32 and the second clamping piece 33, so that the overlapping assembly of the first circuit board 1 and the second circuit board 2 is completed, the occupied space of the circuit boards can be fully reduced, the assembly is simple and convenient, and the operation efficiency is improved.

Preferably, connecting body 31 is cylindric structure, second joint spare 33 is installed tubular structure's arc is on the surface, connecting body 31's first end and installing connecting body 31's first end first joint spare 32 can not pass via hole 4, connecting body 31 passes via hole 4 and rotatory back, second joint spare 33 is contradicted first circuit board 1's upper surface, thereby will first circuit board 1 joint is in first joint spare 32 with between the second joint spare 33, the installation is simple and convenient. During the dismantlement, it is rotatory connecting body 31, second joint spare 33 with the corresponding back in via hole 4 position can with coupling assembling 3 follows get rid of on the first circuit board 1.

In one embodiment, as shown in fig. 3, the first snap member 32 extends from the outer surface of the connecting body 31 to a direction away from the connecting body, the connecting body 31 is cylindrical, and preferably, the first snap member 32 is arcuate.

As shown in fig. 2, in an embodiment, the connecting assembly 3 further includes a screw 34 for connecting the second end of the connecting main body 31 and the second circuit board 2, a screw hole 311 is disposed on the connecting main body 31, and the screw 34 passes through the second circuit board 2 and is connected in the screw hole 311. Alternatively, the screw hole 311 is a blind hole formed in the central axis direction of the connecting body 31, and the screw 34 is screwed into the screw hole 311 to fix the second circuit board 2 to the connecting member 3.

As shown in fig. 4, in an embodiment, the via hole 4 includes a first via hole 41 for the connecting body 31 to pass through and a second via hole 42 for the second snap member 33 to pass through, a contour projection line of the connecting body 31 on the upper surface of the first circuit board 1 matches an outer contour of the first via hole 41, a contour projection line of the second snap member 33 on the upper surface of the first circuit board 1 matches an outer contour of the second via hole 42, and a shape of the via hole 4 is determined according to the connecting body 31 and the second snap member 33, so that the connecting body 31 and the second snap member 33 can pass through the via hole 4, and the connecting assembly 3 does not shake in the via hole 4. Preferably, the first via hole 41 is a circular hole, and the second via hole 42 is an arcuate hole.

As shown in fig. 3, in an embodiment, the second snap-in member 33 includes a first component 331, a second component 332, and a third component 333, which are connected in sequence, and an included angle is formed between the first component 331 and the second component 332, and between the second component 332 and the third component 333, preferably, the first component 331 and the second component 332 are perpendicular to each other, the second component 332 and the third component 333 are perpendicular to each other, and the first component 331 and the third component 333 extend along an axial direction of the connecting body 31.

After passing through via hole 4, second component 332 contradicts on the upper surface of first circuit board 1, first joint spare 32 contradicts on the lower surface of first circuit board 1, third component 333 contradicts on the inner wall of second via hole 42.

In an embodiment, an end of the third assembling portion 333 away from the second assembling portion 332 is connected to the first engaging member 32, and after the connecting body 31 is rotated, the third assembling portion 333 can limit the rotation angle of the connecting body 31.

Specifically, as shown in fig. 4, the second via hole 42 has a first side 421, a second side 422, and a third side 423 that are sequentially connected, when the connection assembly 3 is installed, the shape and the size of the second via hole 42 are defined by the first component 331 and the third component 333, the left side of the first component 331 is parallel to the first side 421, and when the right side of the third component 333 is parallel to the third side 423, the second snap-in component 33 can smoothly pass through the second via hole 42.

The connecting body 31 is rotated, the left side surface of the third component 333 is attached to the first side surface 421, which indicates that the connecting body 31 is rotated to the right, the lower surface of the second component 332 is attached to the upper surface of the first circuit board 1, the third component 333 is connected to the first engaging member 32, which prevents the connecting body 31 from being rotated excessively, and similarly, when the connecting assembly 3 is disassembled, the connecting body 31 is rotated reversely, and when the right side surface of the third component 333 is attached to the third side surface 423, which rotates to the right, which prevents the connecting body 31 from being rotated excessively, and the connecting body 31 and the second engaging member 33 can pass through the through hole 4.

As shown in fig. 3, in an embodiment, the connecting assembly 3 further includes a plurality of pressing members 35 pressed between the lower surface of the first circuit board 1 and the upper surface of the first clip member 32, the pressing members 35 are mounted on the first clip member 32, the plurality of pressing members 35 are uniformly distributed on the first clip member 32, pressing forces of the first clip member 32 and the second clip member 33 on the first circuit board 1 can be increased through the pressing members 35, and the connecting assembly 3 can be prevented from rotating during use, and preferably, the pressing members 35 are made of an elastic material.

In an embodiment, the first clamping members 32 and the second clamping members 33 are both provided with two, and correspondingly, the second via holes 42 are provided with two, preferably, two first clamping members 32 are symmetrically arranged on the connecting body 31, and two second clamping members 33 are symmetrically arranged on the connecting body 31.

In one embodiment, the connecting body 31 is made of plastic.

In another aspect, an embodiment of the present invention provides an electronic device, which includes the above-mentioned circuit board stacking and assembling mechanism. Through circuit board stack assembly devices can realize the stack assembly of a plurality of circuit boards, and is easy and simple to handle, saves the space that a plurality of circuit boards occupy in electronic equipment, does benefit to electronic equipment's compactedness.

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 and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A circuit board superposition assembly mechanism is characterized by comprising a first circuit board, a second circuit board and a plurality of connecting components for connecting the first circuit board and the second circuit board;

coupling assembling includes splice holder, first joint spare and second joint spare, first joint spare is installed splice holder's first end, splice holder's second end is in on the second circuit board, second joint spare is installed on splice holder's the surface, be provided with on the first circuit board and be used for splice holder's second end with the via hole that second joint spare passed, through rotating splice holder can make second joint spare with the via hole staggers, first circuit board joint is in first joint spare with between the second joint spare.

2. The circuit board stack assembly mechanism of claim 1, wherein the connecting assembly further comprises a screw for connecting the second end of the connecting body with the second circuit board, the connecting body being provided with a screw hole, the screw passing through the second circuit board and being connected in the screw hole.

3. The circuit board stack assembly mechanism of claim 1, wherein the via holes include a first via hole for the connecting body to pass through and a second via hole for the second clip member to pass through, a contour projection line of the connecting body on the upper surface of the first circuit board matches an outer contour of the first via hole, and a contour projection line of the second clip member on the upper surface of the first circuit board matches an outer contour of the second via hole.

4. The circuit board stacking and assembling mechanism according to claim 3, wherein said second clip member includes a first component section, a second component section and a third component section which are connected in sequence, an included angle is formed between said first component section and said second component section, and between said second component section and said third component section, said second component section abuts against the upper surface of said first circuit board, said first clip member abuts against the lower surface of said first circuit board, and said third component section abuts against the inner wall of said second via hole.

5. The circuit board stack assembly mechanism of claim 4, wherein an end of the third component section remote from the second component section is connected to the first clip member.

6. The circuit board stack assembly mechanism of claim 1, wherein the connection assembly further comprises a plurality of pressing members pressed between a lower surface of the first circuit board and an upper surface of the first clip member, the pressing members being mounted on the first clip member.

7. The circuit board stack assembly mechanism of claim 1, wherein there are two of said first and second clamping members.

8. The circuit board stacking and assembling mechanism of claim 1, wherein said connecting body is made of plastic.

9. An electronic device comprising the wiring board stack-up mechanism according to any one of claims 1 to 8.