Anti-static PCBA board

By setting conductive blocks and conductive posts at the four corners of the circuit board, combined with rubber strips and terminals, the problem of incomplete anti-static effect in the existing technology is solved, achieving all-round protection and anti-collision function, and improving the service life of the circuit board.

CN223613515UActive Publication Date: 2025-11-28深圳市柱业科技有限公司
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Patent Information

Application Number
CN202520227729.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-11-28
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

In the existing technology, PCBA boards prevent static electricity by setting ground pins on the board. However, the effect of static electricity prevention is limited and cannot fully protect the circuit board from the damage caused by static electricity, which can lead to damage to electronic components.

Method used

Conductive blocks are placed at the four corners of the circuit board. Static electricity is conducted through conductive rubber strips and conductive posts, and an external grounding wire is connected through the terminal post. The conductive blocks and rubber strips wrap around the sides of the circuit board to enhance the anti-static effect. At the same time, the circuit board is fixed and installed through the design of fixing plates and mounting plates.

Benefits of technology

It provides comprehensive anti-static protection for the circuit board, improves the service life of the circuit board, and enhances impact protection through a fixed structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223613515U_ABST
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Abstract

The utility model discloses a kind of anti-static PCBA board, it is related to PCBA board technical field, including circuit board ontology, the one side of the circuit board ontology is equipped with fixed mechanism, the one side of the fixed mechanism is equipped with anti-static mechanism, the anti-static mechanism includes conducting block, in the utility model, four conducting blocks are respectively abutted in the four outer corner parts of circuit board ontology, conducting block is fixed, multiple conducting columns are abutted in the outside side of circuit board ontology, conducting column, conducting rubber strip, conducting block and installation strip are cooperated, for conducting electrostatic on circuit board ontology, terminal post can be externally connected ground wire, further carries out anti-static treatment, while conducting block and conducting rubber strip are wrapped in the four side edges of circuit board ontology, while carrying out all-round anti-static to circuit board ontology, anti-collision protection can be carried out to circuit board ontology, improve the service life of circuit board ontology.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PCBA board technical field especially relates to a kind of anti-static PCBA board. BACKGROUND

[0002] Printed circuit board, also known as printed circuit board, printed wiring board, commonly used English abbreviation PCB, is an important electronic component, is the support of electronic components, is the provider of electronic components circuit connection.

[0003] As the publication number CN219761699U discloses a kind of anti-static PCBA board, including protective shell and anti-static PCBA board main body, anti-static PCBA board main body is set to the inner side of protective shell, the four corners of anti-static PCBA board main body are all set up jack, the bottom of protective shell is set up multiple strip-shaped mouths, the inner side of multiple strip-shaped mouths is all slidably arranged with sliding block, the middle part of sliding block is fixedly provided with vertical rod.

[0004] In prior art, PCBA board is prevented from static electricity by setting ground pin on board, but the anti-static effect of this way is limited, cannot protect PCBA board from static electricity in all directions, static electricity can cause the damage of electronic component on circuit board, affects the quality and reliability of electronic product. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem of prior art that ground pin is set on board to prevent static electricity, cannot protect PCBA board from static electricity in all directions, causes the damage of electronic component, and proposes a kind of anti-static PCBA board.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of anti-static PCBA board, including circuit board body, the side of the circuit board body is equipped with fixed mechanism, the side of the fixed mechanism is equipped with anti-static mechanism, the anti-static mechanism includes conducting block, four the conducting block is respectively abutted at the four corners of circuit board body, and two two adjacent conducting block is fixedly connected with conducting rubber strip, the side of four the conducting rubber strip is fixedly connected with conducting column, the one end of the conducting column is abutted at the outer side of circuit board body, and the side of four the conducting block is fixedly connected with installation strip.

[0007] Preferably, the side of the installation strip is set up with connecting groove, and the inside of the connecting groove is fixedly connected with wiring column.

[0008] Preferably, the two ends of the conducting block are all fixedly connected with positioning block, and the side of the positioning block is abutbed with the side of circuit board body.

[0009] Preferably, the fixing mechanism comprises a fixing plate, one side of the fixing plate is fixedly connected to one side of the circuit board body, and a slot is formed in one side of the fixing plate.

[0010] Preferably, the other side of the fixing plate is provided with a mounting plate, one side of the mounting plate is fixedly connected to the middle part of the mounting strip, and a conductive rod is fixedly connected to the inside of the mounting plate.

[0011] Preferably, both ends of the mounting plate are fixedly connected with connecting blocks, one end of each connecting block is fixedly connected with an elastic sheet, and one end of each of the two elastic sheets abuts against both ends of the fixing plate.

[0012] Preferably, mounting holes are formed in four corner parts of the circuit board body.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、In the utility model, four conductive blocks are respectively abutted against four outer corner parts of the circuit board body, the conductive blocks are fixed, a plurality of conductive columns are abutted against the outer side edges of the circuit board body, the conductive columns, the conductive rubber strips, the conductive blocks and the mounting strip are matched, are used for conducting static electricity on the circuit board body, the terminal posts can be externally connected with ground wires, further anti-static treatment is carried out, meanwhile, the conductive blocks and the conductive rubber strips are wrapped around four side edges of the circuit board body, while omnibearing anti-static treatment is carried out on the circuit board body, the circuit board body can be protected from collision, and the service life of the circuit board body is improved.

[0015] 2、In the utility model, the slot is formed in one side of the fixing plate for wiring, the conductive rod is arranged in the inside of the mounting plate, the static electricity removing effect on the circuit board body can be improved, meanwhile, one side of the mounting plate abuts against one side of the fixing plate, the elastic sheets at both ends of the mounting plate are deformed and clamped at both sides of the fixing plate, the position of the anti-static mechanism is fixed, the circuit board body can be fixed and installed through the mounting holes formed in four corner parts of the circuit board body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A first three-dimensional structure schematic view of the anti-static PCBA board is provided for the utility model;

[0017] Figure 2 A second three-dimensional structure schematic view of the anti-static PCBA board is provided for the utility model;

[0018] Figure 3 A disassembly structure schematic view of the anti-static PCBA board is provided for the utility model;

[0019] Figure 4 A mounting strip connecting structure schematic view of the anti-static PCBA board is provided for the utility model.

[0020] Legend: 1. Circuit board body; 2. Anti-static mechanism; 21. Mounting strip; 22. Terminal block; 23. Connecting groove; 24. Conductive block; 25. Conductive post; 26. Conductive rubber strip; 27. Positioning block; 3. Mounting hole; 4. Fixing mechanism; 41. Mounting plate; 42. Conductive rod; 43. Elastic sheet; 44. Connecting block; 45. Slot; 46. Fixing plate. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides an anti-static PCBA board, including a circuit board body 1. A fixing mechanism 4 is installed on one side of the circuit board body 1, and an anti-static mechanism 2 is installed on one side of the fixing mechanism 4. The anti-static mechanism 2 includes conductive blocks 24. Four conductive blocks 24 are respectively abutted against the four corners of the circuit board body 1. A conductive rubber strip 26 is fixedly connected between each pair of adjacent conductive blocks 24. A conductive post 25 is fixedly connected to one side of each of the four conductive rubber strips 26. One end of the conductive post 25 abuts against the outside of the circuit board body 1. An mounting strip 21 is fixedly connected to one side of each of the four conductive blocks 24. A connecting groove 23 is opened on one side of the mounting strip 21, and a terminal post 22 is fixedly connected inside the connecting groove 23. A positioning block 27 is fixedly connected to both ends of each conductive block 24, and one side of the positioning block 27 abuts against one side of the circuit board body 1.

[0024] The four conductive blocks 24 are respectively abutted at the four outer corner portions of the circuit board body 1, and the two positioning blocks 27 provided inside the conductive blocks 24 are respectively abutted at the upper and lower sides of the circuit board body 1, so as to fix the conductive blocks 24 on the circuit board body 1. The plurality of conductive columns 25 are abutted at the outer side edges of the circuit board body 1, and the conductive columns 25, the conductive rubber strips 26, the conductive blocks 24 and the mounting strips 21 are matched, for conducting static electricity on the circuit board body 1. The wiring post 22 is provided on one side of the mounting strip 21, and the wiring post 22 can be externally connected to a grounding wire for further anti-static treatment. Meanwhile, the conductive blocks 24 and the conductive rubber strips 26 wrap the four side edges of the circuit board body 1, so as to prevent the circuit board body 1 from being collided and improve the service life of the circuit board body 1 while preventing static electricity in all directions.

[0025] Embodiment two: as shown in Figure 1 and Figure 2 The fixing mechanism 4 includes a fixing plate 46, one side of the fixing plate 46 is fixedly connected to one side of the circuit board body 1, and a slot 45 is formed in one side of the fixing plate 46. The other side of the fixing plate 46 is provided with a mounting plate 41, one side of the mounting plate 41 is fixedly connected to the middle portion of the mounting strip 21, and the inside of the mounting plate 41 is fixedly connected with a conductive rod 42. Both ends of the mounting plate 41 are fixedly connected with a connecting block 44, one end of the connecting block 44 is fixedly connected with an elastic sheet 43, and one end of the two elastic sheets 43 is abutted at both ends of the fixing plate 46. The four corner portions of the circuit board body 1 are all provided with mounting holes 3.

[0026] The whole embodiment achieves the effect that the slot 45 is formed in one side of the fixing plate 46 for wiring, the conductive rod 42 is arranged in the inside of the mounting plate 41 to improve the static electricity removing effect on the circuit board body 1. Meanwhile, one side of the mounting plate 41 is abutted at one side of the fixing plate 46, the elastic sheets 43 at both ends of the mounting plate 41 are deformed to be clamped at both sides of the fixing plate 46, so as to fix the position of the anti-static mechanism 2. The mounting holes 3 formed in the four corner portions of the circuit board body 1 can be used to fix and install the circuit board body 1.

[0027] The working principle and method of using the device: through the slot 45 on one side of the fixed plate 46, for wiring, the conductive rod 42 is arranged in the inside of the mounting plate 41, the static electricity removing effect of the circuit board body 1 can be improved, meanwhile, one side of the mounting plate 41 abuts on one side of the fixed plate 46, the elastic sheet 43 at both ends of the mounting plate 41 is deformed and clamped on both sides of the fixed plate 46, so that the position of the anti-static mechanism 2 is fixed, the circuit board body 1 is fixed and installed through the mounting hole 3 at four corners of the circuit board body 1, the four conductive blocks 24 abut on four outer corners of the circuit board body 1, the static electricity on the circuit board body 1 is conducted through the cooperation between the conductive column 25, the conductive rubber strip 26, the conductive block 24 and the mounting strip 21, the wiring post 22 is arranged on one side of the mounting strip 21, the wiring post 22 can be externally connected with the grounding wire, and the anti-static treatment is further carried out.

[0028] The above is only the preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied in other fields. However, any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still fall within the protection scope of the present application.

Claims

1. An anti-static PCBA board comprising a circuit board body (1), characterized in that: One side of the circuit board body (1) is provided with a fixing mechanism (4), one side of the fixing mechanism (4) is provided with an anti-static mechanism (2), the anti-static mechanism (2) comprises a conductive block (24), four conductive blocks (24) are respectively abutted on four corners of the circuit board body (1), two adjacent conductive blocks (24) are fixedly connected with a conductive rubber strip (26), one side of four conductive rubber strips (26) is fixedly connected with a conductive column (25), one end of the conductive column (25) is abutted on the outside of the circuit board body (1), one side of four conductive blocks (24) is fixedly connected with a mounting strip (21).

2. The anti-static PCBA board according to claim 1, characterized in that: One side of the mounting strip (21) is provided with a connecting groove (23), the connecting groove (23) is fixedly connected with a wiring column (22) in the inside.

3. The anti-static PCBA board according to claim 1, wherein: Both ends of the conductive block (24) are fixedly connected with a positioning block (27), one side of the positioning block (27) is abutted on one side of the circuit board body (1).

4. The anti-static PCBA board of claim 1, wherein: The fixing mechanism (4) comprises a fixed plate (46), one side of the fixed plate (46) is fixedly connected on one side of the circuit board body (1), one side of the fixed plate (46) is provided with a slot (45).

5. The anti-static PCBA board according to claim 4, characterized in that: The other side of the fixed plate (46) is provided with a mounting plate (41), one side of the mounting plate (41) is fixedly connected with the middle part of the mounting strip (21), the inside of the mounting plate (41) is fixedly connected with a conductive rod (42).

6. The anti-static PCBA board according to claim 5, characterized in that: Both ends of the mounting plate (41) are fixedly connected with a connecting block (44), one end of the connecting block (44) is fixedly connected with an elastic sheet (43), one end of two elastic sheets (43) is abutted on both ends of the fixed plate (46).

7. The anti-static PCBA board according to claim 1, wherein: Four corners of the circuit board body (1) are provided with mounting holes (3).

Citation Information

Patent Citations

  • Anti-static PCBA board

    CN219761699U