CN211860644U - Circuit board with prevent static dustproof function - Google Patents
Circuit board with prevent static dustproof function Download PDFInfo
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- CN211860644U CN211860644U CN201921845068.4U CN201921845068U CN211860644U CN 211860644 U CN211860644 U CN 211860644U CN 201921845068 U CN201921845068 U CN 201921845068U CN 211860644 U CN211860644 U CN 211860644U
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Abstract
The utility model belongs to the technical field of the circuit board technique and specifically relates to a circuit board with prevent static function of preventing dust, including circuit board, roof, base, the connecting hole has been seted up in the four corners of circuit board, a plurality of louvres have been seted up to the base, the spread groove has been seted up at the top of base, and this circuit board contrast current circuit board with prevent static function of preventing dust has the advantage that through being equipped with dustproof cloth, the accessible link inserts the interior back of spread groove and carries out the country through the screw and decide, strengthens dustproof effect and be convenient for install, through being equipped with the antistatic effect of conductive rubber layer, pillar improvement circuit board, effectual reduction static is to the interference that the circuit board caused.
Description
Technical Field
The utility model relates to a circuit board technical field especially relates to a circuit board with prevent static dustproof function.
Background
Most of the current machines are controlled by circuit boards, the circuit boards can not be separated from our lives, the circuit boards control a plurality of components to work when working, a lot of dust can fall on the circuit boards during the working process, therefore, the dustproof measure is indispensable, if the circuit board of the dangerous large-scale machine has mechanical failure due to dust, the self safety of the working personnel can be hidden, the current circuit board mostly has no dustproof and antistatic performance, the components on the flexible circuit board are easy to damage, some dust can cause the circuit board to be burnt, the service life of the circuit board is shortened, if the circuit board meets static electricity or receives electromagnetic interference, because the components of the flexible circuit board are very precise and are not easy to maintain, therefore, the whole flexible circuit board is scrapped as long as one component is damaged, and therefore, the circuit board with the functions of static electricity prevention and dust prevention is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing circuit board in the prior art mostly has no dustproof and antistatic performance, the circuit board is easy to damage components and parts on the flexible circuit board, a bit of dust can lead to the circuit board to burn out, the service life of the circuit board is shortened, the circuit board is if meet static or receive electromagnetic interference, because the components and parts of the flexible circuit board are very accurate, also difficult maintenance, so as long as there is a component to damage, whole flexible circuit board just must condemned shortcoming, and the circuit board with dustproof function of preventing static that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a circuit board with antistatic and dustproof functions is designed, which comprises a circuit board, a top plate and a base, wherein connecting holes are arranged at four corners of the circuit board, the base is provided with a plurality of heat dissipation holes, the top of the base is provided with a connecting groove, the top of the base is positioned at the inner side of the connecting groove and is fixedly provided with a supporting column matched with the connecting hole, a snap ring is fixedly arranged on one section of the outer surface of the support post, a first internal thread groove is arranged on the top of the support post, a conductive rubber layer is fixedly arranged inside the support column, a second internal thread groove vertical to four corners of the connecting groove is arranged at the bottom of the base, the periphery of the bottom of the top plate is fixedly provided with dustproof cloth, the bottom of the dustproof cloth is fixedly provided with a connecting frame matched with the connecting groove, and third internal thread grooves matched with the second internal thread grooves are formed in four corners of the connecting frame.
Preferably, be equipped with netted conductive rubber in the louvre, the bottom in bolt groove is equipped with the rubber gasket, the pillar is insulating rubber stick, the four corners department of roof is equipped with the static area, the connecting hole is made for antistatic nylon.
Preferably, inside power supply line layer and the ground connection line layer of being equipped with of circuit board, power supply line layer is provided with the power cord, the ground connection line layer is provided with the earth connection, the power cord transversely sets up, the earth connection slant sets up, just power cord and earth connection are arranged and are latticed.
The utility model provides a circuit board with prevent static dustproof function, beneficial effect lies in: this circuit board with prevent static dustproof function carries out the country through being equipped with dustproof cloth, accessible link insert the spread groove in the back and decide through the screw, strengthen dustproof effect and be convenient for install, through being equipped with the antistatic effect that conductive rubber layer, pillar improved the circuit board, the effectual interference that reduces static and lead to the fact the circuit board strengthens life.
Drawings
Fig. 1 is a schematic structural diagram of a circuit board with anti-static and dustproof functions according to the present invention;
fig. 2 is a schematic diagram of an upper right view explosion structure of a circuit board with anti-static and dustproof functions according to the present invention;
fig. 3 is a schematic diagram of an explosion structure of a bottom right view of a circuit board with anti-static and dustproof functions according to the present invention;
fig. 4 is a schematic diagram of a cross-sectional structure of a side of a base of the circuit board with the anti-static and dustproof functions provided by the present invention.
In the figure: the circuit board comprises a circuit board 1, a top plate 2, a base 3, a connecting hole 4, a heat dissipation hole 5, a connecting groove 6, a support post 7, a clamping ring 8, a first inner thread groove 9, a conductive rubber layer 10, a second inner thread groove 11, a bolt groove 12, dustproof cloth 13, a connecting frame 14 and a third inner thread groove 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a circuit board with anti-static and anti-dust functions comprises a circuit board 1, a top plate 2, base 3, connecting hole 4 has been seted up in the four corners of circuit board 1, base 3 has seted up a plurality of louvres 5, spread groove 6 has been seted up at base 3's top, the inboard that base 3 top is located spread groove 6 is fixed be equipped with connecting hole 4 assorted pillar 7, a section fixed snap ring 8 that is equipped with of surface of pillar 7, first internal thread groove 9 has been seted up at pillar 7's top, the fixed conducting rubber layer 10 that is equipped with in inside of pillar 7, the second internal thread groove 11 in perpendicular to spread groove 6 four corners has been seted up to base 3 bottom, the bottom of roof 2 is all fixed all around and is equipped with dustproof cloth 13, the fixed link 14 that is equipped with spread groove 6 assorted bottom of dustproof cloth 13, link 14's four corners seted up with second internal thread groove 11 assorted third.
The radiating holes are internally provided with netted conductive rubber, the bottom of the bolt groove 12 is provided with a rubber gasket, the support post 7 is an insulating rubber rod, the four corners of the top plate 2 are provided with electrostatic belts, the connecting hole 4 is made of antistatic nylon, a power circuit layer and a ground circuit layer are arranged in the circuit board 1 for enhancing the antistatic performance of the circuit board 1, the power circuit layer is provided with a power wire, the ground circuit layer is provided with a ground wire, the power wire is transversely arranged, the ground wire is obliquely arranged, the power wire and the ground wire are arranged in a grid shape, the grid is connected and arranged to play the role of the power circuit layer and the ground circuit layer, the electromagnetic interference electromagnetic field effect is reduced, meanwhile, the shunting effect can be realized in the circuit, the induced current is reduced, the circuit board with the antistatic and dustproof functions is nationally determined through the dustproof cloth 13 after the connecting frame 14 is inserted, the antistatic effect of the circuit board is improved by arranging the conductive rubber layer 10 and the support 7, the interference of static electricity to the circuit board 1 is effectively reduced, and the service life is prolonged.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. A circuit board with anti-static and dustproof functions comprises a circuit board (1), a top plate (2), a base (3) and a bolt groove (12), and is characterized in that connecting holes (4) are formed in four corners of the circuit board (1), a plurality of radiating holes (5) are formed in the base (3), a connecting groove (6) is formed in the top of the base (3), a supporting column (7) matched with the connecting holes (4) is fixedly arranged on the inner side of the connecting groove (6) at the top of the base (3), a clamping ring (8) is fixedly arranged on one section of the outer surface of the supporting column (7), a first internal thread groove (9) is formed in the top of the supporting column (7), a conductive rubber layer (10) is fixedly arranged inside the supporting column (7), a second internal thread groove (11) perpendicular to four corners of the connecting groove (6) is formed in the bottom of the base (, all fixed dustproof cloth (13) that are equipped with all around the bottom of roof (2), the bottom of dustproof cloth (13) fixed be equipped with spread groove (6) assorted link (14), the four corners of link (14) seted up with second internal thread groove (11) assorted third internal thread groove (15).
2. The circuit board with the functions of static electricity prevention and dust prevention according to claim 1, wherein a mesh conductive rubber is arranged in the heat dissipation holes, a rubber gasket is arranged at the bottom of the bolt groove (12), the support post (7) is an insulating rubber rod, a static belt is arranged at four corners of the top plate (2), and the connection hole (4) is made of static electricity prevention nylon.
3. The circuit board with the functions of static electricity prevention and dust prevention according to claim 1, wherein a power line layer and a ground line layer are arranged inside the circuit board (1), the power line layer is provided with a power line, the ground line layer is provided with a ground line, the power line is transversely arranged, the ground line is obliquely arranged, and the power line and the ground line are arranged in a grid shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845068.4U CN211860644U (en) | 2019-10-30 | 2019-10-30 | Circuit board with prevent static dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921845068.4U CN211860644U (en) | 2019-10-30 | 2019-10-30 | Circuit board with prevent static dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211860644U true CN211860644U (en) | 2020-11-03 |
Family
ID=73130623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921845068.4U Active CN211860644U (en) | 2019-10-30 | 2019-10-30 | Circuit board with prevent static dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211860644U (en) |
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2019
- 2019-10-30 CN CN201921845068.4U patent/CN211860644U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210701 Address after: A611, a612, 6th floor, building a, Huafeng International Robot Industrial Park, Hangcheng Avenue, Nanchang community, Xixiang street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Star card Electronics Co.,Ltd. Address before: 411100 No. 301, unit 3, building 1, No. 180, Yuhu Road, Yuhu District, Xiangtan City, Hunan Province Patentee before: Chen Xiang |