PCBA board with anti-static function
By designing a splicable structure and multi-layer anti-static design on the PCBA board, the space occupation and flexibility problems caused by PCBA board monomers in the prior art are solved, and more efficient anti-static protection and maintenance are achieved.
Patent Information
- Application Number
- CN202421017548.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The existing anti-static PCBA boards are usually monolithic, resulting in larger sizes when accommodating multiple electronic components, increasing manufacturing costs, and inability to flexibly lay out in limited space, affecting equipment design and performance.
A PCBA board structure including mounting blocks, bumps, springs, limit blocks, clamps, drawstrings and rotating rods is designed, allowing multiple plates to be spliced and fixed, combining electrostatic discharge chips, ear holders and grounding wires to achieve multiple 层防静电设计。
Effectively save space, improve design flexibility, facilitate rapid maintenance, enhance anti-static ability, reduce electrostatic disaster risks, improve system stability and electromagnetic compatibility, and extend PCBA board life.
Smart Images
Figure CN222263130U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of PCBA boards with anti-static function, in particular to a PCBA board with anti-static function. Background Art
[0002] The PCBA board is a key electronic component that is used to support and connect various electronic components, such as resistors, capacitors, integrated circuits, etc., and plays an important role in electronic devices. In order to protect electronic components and circuits from damage by static electricity, a layer of anti-static coating is usually applied to the PCBA board, which can effectively release or disperse static charges and reduce the harm caused by static discharge.
[0003] The PCBA board with anti-static function in the prior art is generally a single body, so when multiple electronic components need to be accommodated, a larger PCBA board needs to be used, which usually leads to an increase in manufacturing costs. In addition, in applications with limited space, the layout of the PCBA board cannot be flexibly arranged because the PCBA board is a single body, which may affect the design and performance of the overall device. In view of the above problems, the technicians in this field have proposed a PCBA board with anti-static function to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a PCBA board with an anti-static function, aiming to improve the problem that the PCBA board with an anti-static function in the prior art is generally a single body.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A PCBA board with anti-static function comprises a circuit board body, a mounting block is fixedly connected to the right end of the circuit board body, a protrusion is fixedly connected to the left end of the circuit board body, mounting grooves are provided on both the front and rear sides of the interior of the mounting block, springs are fixedly connected to the inner walls of the two mounting grooves, the adjacent ends of the two springs are fixedly connected to limit blocks, the adjacent ends of the two limit blocks are fixedly connected to clamping blocks, clamping grooves are provided on both the front and rear sides of the interior of the protrusion, the separated ends of the two limit blocks are fixedly connected to pull ropes, and the adjacent ends of the two pull ropes are fixedly connected to rotating rods.
[0007] Furthermore, an electrostatic discharge chip is fixedly connected to the top of the circuit board body, and ear seats are fixedly connected to the four outer corners of the circuit board body, and a ground wire is fixedly connected to the outside of one of the ear seats.
[0008] Furthermore, the interior of the mounting groove is slidably connected to the exterior of the limiting block, and the exterior of the mounting block is slidably connected to the interior of the protrusion.
[0009] Furthermore, the interior of the installation slot is slidably connected to the exterior of the clamping block, and the exterior of the clamping block is engaged with the interior of the clamping slot.
[0010] Furthermore, the interior of the mounting block is slidably connected to the exterior of the pull rope, and the interior of the mounting block is rotatably connected to the exterior of the rotating rod.
[0011] Furthermore, a plurality of chips are fixedly connected to the top of the circuit board body.
[0012] Furthermore, a plurality of resistors are fixedly connected to the top of the circuit board body.
[0013] Furthermore, the pull rope and the rotating rod are both made of polyvinyl chloride.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, by using the structures such as mounting blocks, protrusions, springs, limit blocks, card blocks, pull ropes, and rotating rods in coordination with each other, multiple PCBA boards can be conveniently spliced and fixed, thereby effectively saving space, reducing the complexity of a single PCBA board, and improving the flexibility of the design. If a function fails, only the corresponding modular PCBA board needs to be replaced without replacing the entire system, which is convenient for rapid maintenance and reduces downtime.
[0016] 2. In the present invention, the electrostatic discharge chip, the ear seat, the grounding wire and other structures are used in coordination with each other, so that the PCBA board is protected through a multi-layer anti-static design, thereby improving the anti-static ability, reducing the risk of electrostatic disasters, improving system stability, enhancing electromagnetic compatibility, extending the life of the PCBA board and improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a PCBA board with anti-static function proposed by the utility model;
[0018] Figure 2 A schematic diagram of the spring structure of a PCBA board with an anti-static function proposed by the utility model;
[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0020] Legend:
[0021] 1. Circuit board body; 2. Chip; 3. Resistor; 4. Mounting block; 5. Bump; 6. Mounting slot; 7. Spring; 8. Limit block; 9. Block; 10. Slot; 11. Pull rope; 12. Rotating rod; 13. Electrostatic discharge chip; 14. Ear seat; 15. Ground wire. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1-Figure 3 The utility model provides an embodiment: a PCBA board with anti-static function, including a circuit board body 1, a mounting block 4 is fixedly connected to the right end of the circuit board body 1, a protrusion 5 is fixedly connected to the left end of the circuit board body 1, the outside of the mounting block 4 is slidably connected to the inside of the protrusion 5, the inside of the mounting block 4 is provided with mounting grooves 6 on both the front and rear sides, the inner walls of the two mounting grooves 6 are fixedly connected with springs 7, the adjacent ends of the two springs 7 are fixedly connected with limit blocks 8, the inside of the mounting grooves 6 is slidably connected to the outside of the limit blocks 8, and the two limit The adjacent ends of the blocks 8 are fixedly connected with a clamping block 9, the interior of the mounting groove 6 is slidably connected with the exterior of the clamping block 9, the interior of the protrusion 5 is provided with a clamping groove 10 on both the front and rear sides, the exterior of the clamping block 9 is engaged with the interior of the clamping groove 10, the separated ends of the two limit blocks 8 are fixedly connected with a pull rope 11, the interior of the mounting block 4 is slidably connected with the exterior of the pull rope 11, the adjacent ends of the two pull ropes 11 are fixedly connected with a rotating rod 12, the interior of the mounting block 4 is rotatably connected with the exterior of the rotating rod 12, and the pull rope 11 and the rotating rod 12 are both made of polyvinyl chloride.
[0024] Specifically, the mounting block 4 limits the convex block 5, so that the convex block 5 can move stably, the mounting groove 6 and the limiting block 8 fix the spring 7, so that the spring 7 can stably perform elastic deformation, the mounting groove 6 limits the limiting block 8 and the clamping block 9, so that the limiting block 8 and the clamping block 9 can be stably moved, the mounting fastener 4 limits the pull rope 11 and the rotating rod 12, so that the pull rope 11 can be moved and the rotating rod 12 can be rotated stably, and the clamping block 9 is engaged with the clamping groove 10, so that the two The circuit board bodies 1 are spliced and fixed, and the pull rope 11 and the rotating rod 12 are made of polyvinyl chloride, so that the pull rope 11 and the rotating rod 12 are insulated. By rotating the rotating rod 12, the two pull ropes 11 are driven to move toward the adjacent end, and then the two limit blocks 8 are driven to move toward the separated end, thereby driving the two clamping blocks 9 to move toward the separated end, and then the clamping block 9 is separated from the clamping slot 10, so that the two circuit board bodies 1 can be conveniently disassembled and then they can be conveniently maintained.
[0025] Reference Figure 1An electrostatic discharge chip 13 is fixedly connected to the top of the circuit board body 1, and ear seats 14 are fixedly connected to the four corners of the outside of the circuit board body 1, and a grounding wire 15 is fixedly connected to the outside of one of the ear seats 14.
[0026] Specifically, the circuit board body 1 fixes the electrostatic discharge chip 13 and the ear seat 14, so that it can be stably anti-static. The ear seat 14 is fixed with a grounding wire 15, so that it can be further anti-static. The first layer of anti-static treatment is performed on the circuit board body 1 through the electrostatic discharge chip 13, the second layer of anti-static treatment is performed through the bolts set on the ear seat 14, and the third layer of anti-static treatment is performed through the grounding wire 15.
[0027] Reference Figure 1 The top of the circuit board body 1 is fixedly connected with a plurality of chips 2, and the top of the circuit board body 1 is fixedly connected with a plurality of resistors 3
[0028] Specifically, the circuit board body 1 fixes the chip 2 and the resistor 3 so that the positions of the chip 2 and the resistor 3 are fixed, and the chip 2 and the resistor 3 on the circuit board body 1 are used to enable the circuit board to operate.
[0029] Working principle: When the two circuit board bodies 1 need to be spliced and fixed, the rotating rod 12 is rotated to drive the two pull ropes 11 to move toward the adjacent end, and then drive the two limit blocks 8 to move toward the separated end, thereby squeezing the spring 7 to make elastic deformation, and then drive the two clamping blocks 9 to move toward the separated end, so that the protrusion 5 on the other circuit board body 1 is placed in the mounting block 4, and then the spring 7 is reset to move, thereby driving the two limit blocks 8 to move toward the adjacent end, and then drive the clamping block 9 to move with it into the inside of the clamping slot 10, so that the clamping block 9 is engaged with the clamping slot 10, so that the two circuit board bodies 1 can be spliced and fixed.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A PCBA board with anti-static function, comprising a circuit board body (1), characterized in that: The right end of the circuit board body (1) is fixedly connected to a mounting block (4), the left end of the circuit board body (1) is fixedly connected to a protrusion (5), the mounting block (4) is provided with mounting grooves (6) on both the front and rear sides, the inner walls of the two mounting grooves (6) are fixedly connected to springs (7), the adjacent ends of the two springs (7) are fixedly connected to limit blocks (8), the adjacent ends of the two limit blocks (8) are fixedly connected to clamping blocks (9), the internal front and rear sides of the protrusion (5) are provided with clamping grooves (10), the separated ends of the two limit blocks (8) are fixedly connected to pull ropes (11), and the adjacent ends of the two pull ropes (11) are fixedly connected to rotating rods (12).
2. The PCBA board with anti-static function according to claim 1, characterized in that: An electrostatic discharge chip (13) is fixedly connected to the top of the circuit board body (1), and ear seats (14) are fixedly connected to the four external corners of the circuit board body (1), wherein the outside of one of the ear seats (14) is fixedly connected to a grounding wire (15).
3. The PCBA board with anti-static function according to claim 1, characterized in that: The interior of the installation groove (6) is slidably connected to the exterior of the limiting block (8), and the exterior of the installation block (4) is slidably connected to the interior of the protrusion (5).
4. The PCBA board with anti-static function according to claim 1, characterized in that: The interior of the installation groove (6) is slidably connected to the exterior of the clamping block (9), and the exterior of the clamping block (9) is clamped with the interior of the clamping groove (10).
5. The PCBA board with anti-static function according to claim 1, characterized in that: The interior of the installation block (4) is slidably connected to the exterior of the pull rope (11), and the interior of the installation block (4) is rotationally connected to the exterior of the rotating rod (12).
6. The PCBA board with anti-static function according to claim 1, characterized in that: A plurality of chips (2) are fixedly connected to the top of the circuit board body (1).
7. The PCBA board with anti-static function according to claim 1, characterized in that: A plurality of resistors (3) are fixedly connected to the top of the circuit board body (1).
8. The PCBA board with anti-static function according to claim 1, characterized in that: The pull rope (11) and the rotating rod (12) are both made of polyvinyl chloride.