CN218679482U - Electrostatic protection structure on circuit board - Google Patents
Electrostatic protection structure on circuit board Download PDFInfo
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- CN218679482U CN218679482U CN202222759625.9U CN202222759625U CN218679482U CN 218679482 U CN218679482 U CN 218679482U CN 202222759625 U CN202222759625 U CN 202222759625U CN 218679482 U CN218679482 U CN 218679482U
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- circuit board
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Abstract
The utility model relates to a static protection structure on circuit board belongs to circuit board technical field, including circuit board main part and electrostatic treatment frame, the top of electrostatic treatment frame is close to four corners edge and all runs through and is connected with a screw thread section of thick bamboo. The utility model discloses, the circuit board main part passes through rectangle conducting frame and leads electrical pillar and No. two earth conductor electric connection, can spread the static of circuit board main part department after No. two earth conductor are connected with equipment earth conductor or ground, make the static of circuit board main part department spread in time, the electrostatic elimination stick can produce a large amount of air pockets of taking positive and negative electric charge, can with fall through in the electric charge of taking on its ion radiation district's the object, can regularly carry out electrostatic treatment and sweep dirt work, can prevent that the dust accumulation from causing the short circuit when can effectively in with static, the safety in utilization stability and the life of circuit board have effectively been guaranteed.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to an electrostatic protection structure on circuit board.
Background
With the development of high technology, the consequences of circuit board static electricity have broken the boundaries of safety issues. The damage caused by electrostatic discharge is one of the direct reasons of equipment operation failure, signal loss and error code in the fields of electronics, communication, aviation and all the application of modern electronic equipment and instruments, the electrostatic discharge current of a circuit board can be directly coupled to the buses of data lines, signal lines, control lines and the like of the electronic equipment, under the condition, the integrated circuit and the integrated circuit with special application are also influenced by the electrostatic discharge, and the electrostatic protection structure on the circuit board can effectively process the static electricity generated by contact, friction, stripping, dust falling and the like of the circuit board, effectively prevent the problem that the short circuit influences the work, improve the use safety and stability of the circuit board and prolong the service life of the circuit board.
SUMMERY OF THE UTILITY MODEL
The utility model provides a static protection structure on circuit board has solved the problem that current above-mentioned background art provided for the static of circuit board department can be effectively handled, improves life and stability in use.
The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides an electrostatic protection structure on circuit board, includes circuit board main part and electrostatic treatment frame, the top of electrostatic treatment frame is close to the equal through connection in four corners edge and has a screw thread section of thick bamboo, four groups the equal threaded connection in inner wall of screw thread section of thick bamboo has the screwed pipe, the top of electrostatic treatment frame is close to edge fixedly connected with rectangle conducting frame, the bottom of rectangle conducting frame is close to the equal fixedly connected with in four corners edge and leads electrical pillar, the top intermediate position through connection of electrostatic treatment frame has the electrostatic elimination stick, the both sides of electrostatic elimination stick are close to top edge fixed mounting and have the mounting panel, the top of electrostatic elimination stick is close to right side edge electric connection and has ground wire No. one, no. two ground wire of right side fixedly connected with of rectangle conducting frame.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the top of the electrostatic treatment frame is close to the four corners edge and is all provided with a mounting hole matched with the threaded cylinder, the inner wall of the mounting hole is connected with the threaded cylinder in a sliding mode, so that the threaded cylinder can penetrate through the electrostatic treatment frame from the mounting hole and is connected with the threaded pipe in a threaded mode.
Further, the top of circuit board main part is close to four corners edge and offers the connecting hole with screwed pipe looks adaptation, just the outer wall of screwed pipe is close to bottom edge fixed mounting and has the snap ring that is greater than the connecting hole for the screwed pipe can pass circuit board main part and screw thread section of thick bamboo threaded connection from the connecting hole, and the snap ring can prevent that circuit board main part from deviating from the bottom of screwed pipe.
Further, the outer wall of a screw thread section of thick bamboo is close to top edge fixed mounting has the anticreep ring that is greater than the mounting hole, can prevent that electrostatic treatment frame from deviating from the top of a screw thread section of thick bamboo.
Further, the diameter of the connecting hole is smaller than that of the threaded cylinder, so that the threaded cylinder can clamp the top of the circuit board main body.
Furthermore, the top through connection of mounting panel has set screw, just the top of frame is handled to static is close to intermediate position both sides and has seted up the screw groove with set screw looks adaptation for the mounting panel can be handled with static through set screw and put up and be connected.
Furthermore, the middle position of the top of the electrostatic treatment frame is provided with a placement hole matched with the electrostatic elimination rod, the top of the electrostatic treatment frame is provided with a fixing hole matched with the conductive post, and the inner wall of the fixing hole is fixedly connected with the conductive post, so that the electrostatic elimination rod can penetrate through the placement hole to be installed at the top of the circuit board main body, and the electrostatic elimination rod can generate a large amount of air mass with positive and negative charges and can neutralize the charges on an object passing through an ion radiation area of the electrostatic elimination rod. When the surface of the object is charged with negative charges, it will attract the positive charges in the radiation area, and when the surface of the object is charged with positive charges, it will attract the negative charges in the radiation area, so that the static electricity on the surface of the object is neutralized, thereby achieving the purpose of eliminating the static electricity.
Furthermore, the conductive columns and the rectangular conductive frames are made of copper conductive materials, so that the circuit board main body can be electrically connected with the second grounding wire through the conductive columns and the rectangular conductive frames.
The utility model provides an electrostatic protection structure on circuit board has following advantage:
1. the conductive column at the bottom of the electrostatic treatment frame is placed at the top of the circuit board main body, then the connecting hole is aligned with the mounting hole, the four groups of threaded pipes pass through the connecting hole, the four groups of threaded cylinders pass through the mounting hole, and then the threaded cylinders are in threaded connection with the threaded pipes, so that the electrostatic treatment frame can be mounted at the top of the circuit board main body, and the mounting structure of the electrostatic protection can be conveniently disassembled and assembled, and is convenient to use and produce;
2. the circuit board main body is electrically connected with the second grounding wire through the rectangular conductive frame and the conductive column, and the second grounding wire is connected with the equipment grounding wire or the ground to transmit static electricity at the circuit board main body out, so that the static electricity at the circuit board main body can be transmitted out in time;
3. the static elimination stick can produce a large amount of air mass with positive and negative charges, can neutralize the charges carried on objects passing through the ion radiation area of the static elimination stick, can carry out static treatment and dust sweeping work regularly, can prevent dust accumulation from causing short circuit while effectively neutralizing static electricity, and effectively ensures the use safety and stability and the service life of the circuit board.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The following examples and the accompanying drawings illustrate specific embodiments of the present invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of an electrostatic protection structure on a circuit board according to an embodiment of the present invention;
fig. 2 is a front view of an esd protection structure on a circuit board according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a snap ring in an electrostatic protection structure on a circuit board according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electrostatic protection structure on a circuit board according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a circuit board main body; 2. an electrostatic treatment rack; 3. a threaded barrel; 4. a threaded pipe; 5. a rectangular conductive frame; 6. a conductive post; 7. a static elimination bar; 8. mounting a plate; 9. a first ground lead; 10. a second ground lead; 11. mounting holes; 12. connecting holes; 13. a snap ring; 14. the anti-drop ring; 15. a set screw; 16. and placing the hole.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-4, an electrostatic protection structure on circuit board, including circuit board main body 1 and electrostatic treatment frame 2, the top of electrostatic treatment frame 2 is close to four corners edge all through connection and has a threaded cylinder 3, the equal threaded connection of inner wall of four groups of threaded cylinders 3 has screwed pipe 4, the top of electrostatic treatment frame 2 is close to edge fixedly connected with rectangle conducting frame 5, the bottom of rectangle conducting frame 5 is close to four corners edge all fixedly connected with and leads electrical pillar 6, the top intermediate position through connection of electrostatic treatment frame 2 has electrostatic elimination stick 7, the both sides of electrostatic elimination stick 7 are close to top edge fixed mounting and have mounting panel 8, the top of electrostatic elimination stick 7 is close to right side edge electric connection and has ground wire 9 No. one, the right side fixedly connected with ground wire 10 of rectangle conducting frame 5.
Preferably, the top of the electrostatic treatment frame 2 is close to the four corners edge and is all seted up the mounting hole 11 with a screw thread section of thick bamboo 3 looks adaptation, the inner wall and the screw thread section of thick bamboo 3 sliding connection of mounting hole 11 for a screw thread section of thick bamboo 3 can pass electrostatic treatment frame 2 and screwed pipe 4 threaded connection from mounting hole 11.
Preferably, the top of circuit board main part 1 is close to four corners edge and offers the connecting hole 12 with screwed pipe 4 looks adaptation, and the outer wall of screwed pipe 4 is close to bottom edge fixed mounting and has a snap ring 13 that is greater than connecting hole 12 for screwed pipe 4 can pass circuit board main part 1 and 3 threaded connection of a screw thread section of thick bamboo from connecting hole 12, and snap ring 13 can prevent that circuit board main part 1 from deviating from the bottom of screwed pipe 4.
Preferably, the anti-drop ring 14 larger than the mounting hole 11 is fixedly mounted on the outer wall of the threaded cylinder 3 near the top edge, so as to prevent the electrostatic treatment frame 2 from dropping off from the top of the threaded cylinder 3.
Preferably, the diameter of the coupling hole 12 is smaller than that of the screw cylinder 3 so that the screw cylinder 3 can be caught to the top of the circuit board main body 1.
Preferably, the top of the mounting plate 8 is connected with a fixing screw 15 in a penetrating manner, and screw grooves matched with the fixing screw 15 are formed in two sides of the top of the electrostatic treatment frame 2 close to the middle position, so that the mounting plate 8 can be connected with the electrostatic treatment frame 2 through the fixing screw 15.
Preferably, the middle position of the top of the electrostatic treatment frame 2 is provided with a placement hole 16 matched with the electrostatic elimination bar 7, the top of the electrostatic treatment frame 2 is provided with a fixing hole matched with the conductive post 6, and the inner wall of the fixing hole is fixedly connected with the conductive post 6, so that the electrostatic elimination bar 7 can pass through the placement hole 16 to be installed on the top of the circuit board main body 1, and the electrostatic elimination bar 7 can generate a large amount of air mass with positive and negative charges and can neutralize the charges on an object passing through an ion radiation area of the electrostatic elimination bar. When the surface of the object is charged with negative charges, it will attract the positive charges in the radiation area, and when the surface of the object is charged with positive charges, it will attract the negative charges in the radiation area, so that the static electricity on the surface of the object is neutralized, thereby achieving the purpose of eliminating the static electricity.
Preferably, the conductive column 6 and the rectangular conductive frame 5 are made of copper conductive material, so that the circuit board main body 1 can be electrically connected with the second grounding wire 10 through the conductive column 6 and the rectangular conductive frame 5.
The utility model discloses a concrete theory of operation and application method do: the conductive column 6 at the bottom of the electrostatic processing frame 2 is placed at the top of the circuit board main body 1, then the connecting hole 12 is aligned with the mounting hole 11, the four groups of threaded pipes 4 penetrate through the connecting hole 12 and the four groups of threaded cylinders 3 penetrate through the mounting hole 11, then the threaded cylinders 3 are in threaded connection with the threaded pipes 4, so that the electrostatic processing frame 2 can be installed at the top of the circuit board main body 1, screws can penetrate through the threaded pipes 4 to be connected with equipment, so that the circuit board main body 1 can be installed on the equipment, the circuit board main body 1 is electrically connected with the second grounding lead 10 through the rectangular conductive frame 5 and the conductive column 6, the second grounding lead 10 is connected with an equipment grounding wire or the ground to transmit static electricity at the position of the circuit board main body 1, the static eliminating rod 7 can generate a large amount of air mass with positive and negative charges, the charges on an object passing through an ion radiation area of the static eliminating rod can be neutralized, the static processing and dust sweeping work can be carried out regularly, and meanwhile, the short circuit caused by dust accumulation can be prevented while the static electricity can be effectively neutralized.
It should be noted that the electrostatic elimination bar, the ground wire, and the like mentioned in the present application are all prior art devices, and the structure and the using manner of the electrostatic elimination bar and the ground wire are not modified in any way, and the electrostatic elimination bar and the ground wire do not belong to the protection scope of the present application, so that the internal structure of the electrostatic elimination bar and the ground wire is not described herein again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an electrostatic protection structure on circuit board, includes circuit board main part (1) and static processing frame (2), its characterized in that: the top of electrostatic treatment frame (2) is close to equal through connection in four corners edge and has a screw thread section of thick bamboo (3), four groups the equal threaded connection in inner wall of a screw thread section of thick bamboo (3) has screwed pipe (4), the top of electrostatic treatment frame (2) is close to edge fixedly connected with rectangle conducting frame (5), the bottom of rectangle conducting frame (5) is close to the equal fixedly connected with in four corners edge and leads electrical pillar (6), the top intermediate position through connection of electrostatic treatment frame (2) has electrostatic elimination stick (7), the both sides of electrostatic elimination stick (7) are close to top edge fixed mounting has mounting panel (8), the top of electrostatic elimination stick (7) is close to right side edge electric connection and has ground wire (9) No. one, the right side fixedly connected with ground wire (10) of rectangle conducting frame (5).
2. The electrostatic protection structure on the circuit board according to claim 1, wherein the top of the electrostatic processing frame (2) near the four corners is provided with mounting holes (11) adapted to the threaded cylinders (3), and the inner walls of the mounting holes (11) are slidably connected to the threaded cylinders (3).
3. The electrostatic protection structure on the circuit board according to claim 1, wherein the top of the circuit board main body (1) near the four corners has connection holes (12) adapted to the threaded pipe (4), and the outer wall of the threaded pipe (4) near the bottom edge is fixedly mounted with a snap ring (13) larger than the connection holes (12).
4. The electrostatic protection structure on a circuit board according to claim 1, wherein an anti-drop ring (14) larger than the mounting hole (11) is fixedly installed on the outer wall of the threaded cylinder (3) near the top edge.
5. The electrostatic protection structure on a circuit board according to claim 3, wherein the diameter of the connection hole (12) is smaller than the diameter of the threaded cylinder (3).
6. The electrostatic protection structure on the circuit board according to claim 1, wherein a fixing screw (15) is connected to the top of the mounting plate (8) in a penetrating manner, and screw grooves matched with the fixing screw (15) are formed in two sides of the top of the electrostatic processing frame (2) close to the middle position.
7. The electrostatic protection structure on a circuit board according to claim 1, wherein a placement hole (16) adapted to the electrostatic elimination bar (7) is formed in a middle position of a top of the electrostatic processing frame (2), a fixing hole adapted to the conductive pillar (6) is formed in the top of the electrostatic processing frame (2), and an inner wall of the fixing hole is fixedly connected to the conductive pillar (6).
8. The esd protection structure on circuit board according to claim 1, wherein the conductive pillar (6) and the rectangular conductive frame (5) are made of copper conductive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759625.9U CN218679482U (en) | 2022-10-19 | 2022-10-19 | Electrostatic protection structure on circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222759625.9U CN218679482U (en) | 2022-10-19 | 2022-10-19 | Electrostatic protection structure on circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218679482U true CN218679482U (en) | 2023-03-21 |
Family
ID=85564680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222759625.9U Active CN218679482U (en) | 2022-10-19 | 2022-10-19 | Electrostatic protection structure on circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218679482U (en) |
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2022
- 2022-10-19 CN CN202222759625.9U patent/CN218679482U/en active Active
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