External splicing type PCBA (Printed Circuit Board Assembly) board

By designing an external spliced PCBA board, using support members, splicing members and positioning gaskets, the problem of rapid and stable splicing of PCB boards is solved, and stable connections are achieved to adapt to different gaps.

CN223157289UActive Publication Date: 2025-07-25YANCHENG JIKAITONG TECH CO LTD
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Patent Information

Application Number
CN202422215967.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-25
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

In the prior art, how to quickly and stably splice PCB boards after the SMT process segmentation operation has become an urgent problem to be solved.

Method used

An external splicing PCBA board is designed, including a support member, first and second PCBA boards, splicing members and positioning gaskets. Through the design of splicing members, the PCBA boards can be quickly bonded, and stable splicing is achieved through the adjustment of the limiting screw and the positioning ring to adapt to different gaps.

Benefits of technology

It realizes rapid splicing and stable connection of PCBA boards, adapts to different gap distances, enhances the applicability of splicing members, and further reinforces through positioning gaskets, improving the stability of splicing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an external splicing type PCBA (Printed Circuit Board Assembly) board, which belongs to the field of splicing type PCBA boards, and comprises a supporting component, a plurality of connecting components and a plurality of connecting components, the first PCBA board is arranged on the bearing area of the supporting component in a removable mode, and a right side lug is arranged on the side face of the first PCBA board. According to the external splicing type PCBA board, the splicing plate and the left side lug are mutually attached and contacted through the arranged splicing components, then the hand wheel is rotated to enable the positioning ring to move towards the right side lug, so that the positioning ring and the right side lug are mutually attached to reinforce the position between the right side lug and the left side lug, and the position between the right side lug and the left side lug is reinforced. When the position between the first displacement ring and the second displacement ring is changed, the position between the first displacement ring and the second displacement ring can be changed only by taking down the first limiting screw rod and the second limiting screw rod and shifting the relative distance between the first displacement ring and the second displacement ring.
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Description

Technical Field

[0001] The utility model belongs to the field of spliced PCBA boards, and particularly relates to an externally connected spliced PCBA board. Background Art

[0002] In the electronic product manufacturing industry, in order to improve production efficiency, when a PCB (Printed Circuit Board) goes through the SMT (Surface Mount Technology) process, it is produced in the form of a panel. In the later production process of the SMT process, it is necessary to first perform a panel splitting operation on the PCBA (Printed Circuit Board Assembly), and then perform other production operations. In the prior art, how to quickly splice two PCBA boards and ensure the stability of the two PCBA boards during splicing has become a technical problem that needs to be solved urgently.

[0003] The utility model attempts to alleviate or at least mitigate such problems or deficiencies by providing a new or otherwise improved spliced PCBA board. Summary of the Utility Model

[0004] In view of one or more of the above-mentioned defects or improvement requirements of the prior art, the utility model provides an externally connected spliced PCBA board, which has the advantages of being easy to quickly splice two PCBA boards, being able to adapt to the splicing between PCBA boards with different gaps, and having stable splicing.

[0005] To achieve the above object, the utility model provides an externally connected spliced PCBA board, which includes a support member having a bearing area thereon;

[0006] A first PCBA board removably disposed on the bearing area of the support member, and having a right ear on its side surface;

[0007] A second PCBA board removably disposed on the bearing area of the support member, adjacent to one side of the first PCBA board, and having a left ear on its side surface;

[0008] A splicing member located between the right ear and the left ear, and used for strengthening the position between the right ear and the left ear; and

[0009] A positioning gasket located in the gap between the first PCBA board and the second PCBA board, and used for strengthening the position between the first PCBA board and the second PCBA board.

[0010] As a further improvement of the utility model, the support member includes

[0011] Two groups of supporting cross beams, with a gap between the two groups of supporting cross beams, a bearing area formed between the two groups of supporting cross beams, and multiple groups of positioning holes formed in each group of supporting cross beams;

[0012] Two groups of moving rods, evenly arranged at the bottom of the supporting cross beam, with a first positioning screw passing through both ends of the moving rod, and the first positioning screw penetrating into the positioning hole;

[0013] A base, detachably arranged on the moving rod; and

[0014] A support rod, detachably arranged on the base, with a support seat integrally formed at its bottom.

[0015] As a further improvement of the present utility model, a non-slip rubber pad is also detachably installed at the bottom of the support seat, and the size of the non-slip rubber pad is adapted to the size of the support seat.

[0016] As a further improvement of the present utility model, the splicing member includes

[0017] An adjusting plate, with multiple groups of installation holes formed therein, and a gap between every two installation holes;

[0018] A first displacement ring, slidably arranged on the adjusting plate, with a first side insertion hole formed therein;

[0019] A first limiting screw rod, removably passing through the first side insertion hole and the installation hole;

[0020] A second displacement ring, slidably arranged on the adjusting plate, with a second side insertion hole formed therein;

[0021] A second limiting screw rod, removably passing through the second side insertion hole and the installation hole;

[0022] A splicing plate, integrally formed on the upper end surface of the second displacement ring, and located on one side of the left ear; and

[0023] An adjusting screw rod, rotatably arranged in the first displacement ring, with a positioning ring detachably arranged at one end thereof and a hand wheel detachably arranged at the other end thereof;

[0024] Wherein, when the hand wheel is rotated, the positioning ring moves towards the right ear to reinforce the position between the right ear and the left ear.

[0025] As a further improvement of the present utility model, a first through hole is further provided in the first limit screw, and a first inner insertion rod is removably inserted in the first through hole, and the size of the first inner insertion rod is adapted to the size of the first through hole.

[0026] As a further improvement of the present utility model, a second through hole is further provided in the second limit screw, and a second inner insertion rod is removably inserted in the second through hole, and the size of the second inner insertion rod is adapted to the size of the second through hole.

[0027] As a further improvement of the present utility model, the size of the positioning gasket is adapted to the gap between the first PCBA board and the second PCBA board, and the shape of the positioning gasket is an inverted "J" shape.

[0028] As a further improvement of the present utility model, a second positioning screw is also detachably arranged on the positioning gasket, and the second positioning screw penetrates into the support member.

[0029] Generally speaking, compared with the prior art by the above technical solution conceived by the present utility model, the beneficial effects include:

[0030] For the externally-connected spliced PCBA board of the present utility model, through the arranged splicing members, the splicing board and the left ear are in contact with each other, and then the handwheel is rotated so that the positioning ring moves towards the right ear, so that the positioning ring and the right ear are in contact with each other to reinforce the position between the right ear and the left ear. When changing the position between the first displacement ring and the second displacement ring, only the first limit screw and the second limit screw need to be removed, and the relative distance between the first displacement ring and the second displacement ring is toggled to change the position between the first displacement ring and the second displacement ring, so that the splicing members can reinforce the first PCBA board and the second PCBA board with different gap distances, thereby increasing the overall applicability of the splicing members. Through the arranged positioning gasket, further reinforcement operations can be carried out between the first PCBA board and the second PCBA board. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a schematic structural diagram of the overall externally-connected spliced PCBA board of the present utility model;

[0032] Figure 2 is a schematic structural diagram of the externally-connected spliced PCBA board of the present utility model from another perspective;

[0033] Figure 3 is a schematic structural diagram of the overall support member of the present utility model;

[0034] Figure 4This is a schematic structural diagram of the positioning gasket of the present utility model as a whole;

[0035] Figure 5 This is a schematic structural diagram of the splicing member of the present utility model as a whole;

[0036] Figure 6 This is the present utility model Figure 3 Enlarged view of part A.

[0037] In all the drawings, the same reference numerals denote the same technical features, specifically: 1, support member; 11, support cross beam; 12, positioning hole; 13, moving rod; 14, first positioning screw; 15, base; 16, support rod; 17, support seat; 2, first PCBA board; 3, second PCBA board; 4, splicing member; 41, adjusting plate; 42, first displacement ring; 43, first limiting screw; 44, second displacement ring; 45, second limiting screw; 46, splicing plate; 47, adjusting screw; 48, positioning ring; 49, hand wheel; 5, positioning gasket; 51, second positioning screw. Detailed implementation manners

[0038] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0039] The terms used herein are only for describing specific embodiments and are not intended to limit the present utility model. The terms "including", "comprising", etc. used herein indicate the presence of the described features, steps, operations and / or components, but do not exclude the presence or addition of one or more other features, steps, operations or components.

[0040] All the terms used herein (including technical and scientific terms) have the meanings commonly understood by those of ordinary skill in the art, unless otherwise defined. It should be noted that the terms used here should be interpreted as having a meaning consistent with the context of this specification, and should not be interpreted in an idealized or overly rigid manner.

[0041] In the embodiment, it is given by Figures 1-6 An externally spliced PCBA board, wherein Figure 1 This is a schematic structural diagram of the externally spliced PCBA board of the present utility model as a whole; Figure 2 This is a schematic structural diagram of the externally spliced PCBA board of the present utility model when viewed from another angle; Figure 3 This is a schematic structural diagram of the support member of the present utility model as a whole; Figure 4This is a schematic structural diagram of the positioning gasket of the present utility model as a whole; Figure 5 This is a schematic structural diagram of the splicing member of the present utility model as a whole; Figure 6 This is the present utility model Figure 3 An enlarged view of part A of the present utility model, which includes a support member 1 having a bearing area thereon; a first PCBA board 2 removably disposed on the bearing area of the support member 1, having a right ear on its side surface; a second PCBA board 3 removably disposed on the bearing area of the support member 1, adjacent to one side of the first PCBA board 2, having a left ear on its side surface; a splicing member 4 located between the right ear and the left ear, for strengthening the position between the right ear and the left ear; and a positioning gasket 5 located in the gap between the first PCBA board 2 and the second PCBA board 3, for strengthening the position between the first PCBA board 2 and the second PCBA board 3.

[0042] An overall idea of the present invention is that through the arranged splicing member 4, the splicing plate 46 is in contact with the left ear, and then the handwheel 49 is rotated so that the positioning ring 48 moves towards the right ear, so that the positioning ring 48 is in contact with the right ear to strengthen the position between the right ear and the left ear. When changing the position between the first displacement ring 42 and the second displacement ring 44, only the first limit screw 43 and the second limit screw 45 need to be removed, and the relative distance between the first displacement ring 42 and the second displacement ring 44 is adjusted, so as to change the position between the first displacement ring 42 and the second displacement ring 44, so that the splicing member 4 can strengthen the position between the first PCBA board 2 and the second PCBA board 3 with different gap distances, to increase the overall applicability of the splicing member 4. Through the arranged positioning gasket 5, further strengthening operations can be carried out between the first PCBA board 2 and the second PCBA board 3.

[0043] Next, a more specific structure and configuration of the support member 1 as a whole are further explained. The support member 1 includes two groups of support crossbeams 11 with a gap between the two groups of support crossbeams 11, and a bearing area is formed between the two groups of support crossbeams 11. A plurality of positioning holes 12 are provided on each group of support crossbeams 11; two groups of moving rods 13 are evenly distributed at the bottom of the support crossbeams 11, and a first positioning screw 14 is inserted through both ends of the moving rod 13, and the first positioning screw 14 penetrates into the positioning hole 12; a base 15 is detachably disposed on the moving rod 13; and a support rod 16 is detachably disposed on the base 15, and a support seat 17 is integrally formed at its bottom;

[0044] Secondly, when adjusting the relative positions of the two groups of moving rods 13, remove the first positioning screw 14, and then move the two groups of moving rods 13 closer to or away from each other to change the distance between the two groups of moving rods 13 and the two support seats 17.

[0045] In some embodiments, in order to further strengthen the connection between the support seat 17 and the plane to be installed, a non-slip rubber pad is detachably installed at the bottom of the support seat 17, and the size of the non-slip rubber pad is adapted to the size of the support seat 17.

[0046] Next, a more specific structure and configuration of the splicing member 4 will be further explained. The splicing member 4 includes an adjusting plate 41 in which a plurality of groups of mounting holes are formed, and there is a gap between every two mounting holes; a first displacement ring 42 slidably disposed on the adjusting plate 41, having a first side jack in it; a first limiting screw 43 removably passing through the first side jack and the mounting hole; a second displacement ring 44 slidably disposed on the adjusting plate 41, having a second side jack in it; a second limiting screw 45 removably passing through the second side jack and the mounting hole; a splicing plate 46 integrally formed on the upper end surface of the second displacement ring 44, located on one side of the left ear; and an adjusting screw 47 rotatably disposed in the first displacement ring 42, having a positioning ring 48 detachably disposed at one end and a hand wheel 49 detachably disposed at the other end;

[0047] Next, the working principle of the whole splicing member 4 will be further explained. The staff rotates the hand wheel 49 so that the positioning ring 48 moves towards the right ear to strengthen the position between the right ear and the left ear.

[0048] In some embodiments, more specifically, in order to further improve the position of the first limiting screw 43 in the first displacement ring 42, a first through hole is further provided in the first limiting screw 43, and a first inner inserting rod is removably passed through the first through hole, and the size of the first inner inserting rod is adapted to the size of the first through hole.

[0049] In some embodiments, more specifically, in order to further improve the position of the second limiting screw 45 in the second displacement ring 44, a second through hole is further provided in the second limiting screw 45, and a second inner inserting rod is removably passed through the second through hole, and the size of the second inner inserting rod is adapted to the size of the second through hole.

[0050] In some embodiments, in order to further strengthen the connection between the positioning gasket 5 and the first PCBA board 2 and the second PCBA board 3, therefore, the size of the positioning gasket 5 is adapted to the gap between the first PCBA board 2 and the second PCBA board 3, and the shape of the positioning gasket 5 is an inverted "L" shape.

[0051] In some embodiments, in order to further strengthen the connection between the positioning gasket 5 and the support member 1, therefore, a second positioning screw 51 is detachably arranged on the positioning gasket 5, and the second positioning screw 51 penetrates into the support member 1.

[0052] In summary, through the arranged splicing member 4, the splicing plate 46 and the left ear are in contact with each other. Then, rotate the handwheel 49 so that the positioning ring 48 moves towards the right ear, so that the positioning ring 48 and the right ear are in contact with each other, for strengthening the position between the right ear and the left ear. When changing the position between the first displacement ring 42 and the second displacement ring 44, only need to remove the first limit screw 43 and the second limit screw 45, and move the relative distance between the first displacement ring 42 and the second displacement ring 44, then the position between the first displacement ring 42 and the second displacement ring 44 can be changed, so that the splicing member 4 can strengthen the first PCBA board 2 and the second PCBA board 3 with different gap distances, to increase the overall applicability of the splicing member 4. Through the arranged positioning gasket 5, further strengthening operation can be carried out between the first PCBA board 2 and the second PCBA board 3.

[0053] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An externally spliced PCBA board, characterized in that, It includes a support member (1) with a bearing area thereon; a first PCBA board (2) removably disposed on the bearing area of the support member (1), having a right ear on its side surface; a second PCBA board (3) removably disposed on the bearing area of the support member (1), adjacent to one side of the first PCBA board (2), having a left ear on its side surface; a splicing member (4) located between the right ear and the left ear, for strengthening the position between the right ear and the left ear; and a positioning gasket (5) located in the gap between the first PCBA board (2) and the second PCBA board (3), for strengthening the position between the first PCBA board (2) and the second PCBA board (3).

2. The externally-connected and spliced PCBA board according to claim 1, wherein The support member (1) includes two groups of support cross beams (11) with a gap therebetween, forming a bearing area therebetween, and multiple groups of positioning holes (12) are provided on each group of the support cross beams (11); two groups of moving rods (13) evenly arranged at the bottom of the support cross beams (11), with a first positioning screw (14) passing through both ends of the moving rod (13), and the first positioning screw (14) penetrates into the positioning hole (12); a base (15) removably disposed on the moving rod (13); and a support rod (16) removably disposed on the base (15), with a support seat (17) integrally formed at its bottom.

3. The externally-connected and spliced PCBA board according to claim 2, wherein A non-slip rubber pad is also removably installed at the bottom of the support seat (17), and the size of the non-slip rubber pad is adapted to the size of the support seat (17).

4. The externally-connected and spliced PCBA board according to claim 1, characterized in that, The splicing member (4) includes an adjustment plate (41) with multiple groups of installation holes therein, and a gap between every two installation holes; a first displacement ring (42) slidably disposed on the adjustment plate (41), having a first side jack in it; a first limit screw rod (43) removably penetrating into the first side jack and the installation hole; a second displacement ring (44) slidably disposed on the adjustment plate (41), having a second side jack in it; a second limit screw rod (45) removably penetrating into the second side jack and the installation hole; a splicing plate (46) integrally formed on the upper end surface of the second displacement ring (44), located on one side of the left ear; and an adjustment screw rod (47) rotatably disposed in the first displacement ring (42), with a positioning ring (48) removably disposed at one end thereof and a hand wheel (49) removably disposed at the other end thereof; wherein, when the hand wheel (49) is rotated to make the positioning ring (48) move towards the right ear for strengthening the position between the right ear and the left ear.

5. The externally-connected and spliced PCBA board according to claim 4, wherein A first through hole is also provided in the first limit screw rod (43), and a first inner insertion rod is removably penetrating into the first through hole, and the size of the first inner insertion rod is adapted to the size of the first through hole.

6. The externally spliced PCBA board according to claim 4, characterized in that, The second limit screw (45) also has a second through hole, and a second inner insertion rod is removably inserted into the second through hole, and the size of the second inner insertion rod is adapted to the size of the second through hole.

7. The externally-connected and spliced PCBA board according to claim 1, wherein, The size of the positioning gasket (5) is adapted to the gap between the first PCBA board (2) and the second PCBA board (3), and the shape of the positioning gasket (5) is an inverted "J" shape.

8. The externally-connected and spliced PCBA board according to claim 7, characterized in that, A second positioning screw (51) is also detachably arranged on the positioning gasket (5), and the second positioning screw (51) penetrates into the support member (1).