CN219961095U - Dustproof printed circuit board - Google Patents
Dustproof printed circuit board Download PDFInfo
- Publication number
- CN219961095U CN219961095U CN202321485785.7U CN202321485785U CN219961095U CN 219961095 U CN219961095 U CN 219961095U CN 202321485785 U CN202321485785 U CN 202321485785U CN 219961095 U CN219961095 U CN 219961095U
- Authority
- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- support frame
- recess
- board body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 abstract description 24
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of printed circuit boards, and particularly relates to a dustproof printed circuit board. Through at the inside sliding connection printed circuit board body of support frame to set up fixed mounting in the inboard electric putter of support frame above the printed circuit board body, can make clean subassembly need carry printed circuit board body to clean the position through electric putter when cleaning printed circuit board body surface, clean subassembly clear up printed circuit board body, can conveniently install and dismantle the apron through installation component in addition, can in time change the apron, improve work efficiency, through at apron internally mounted electrostatic precipitator net, electrostatic precipitator net can adsorb the dust, reduce the dust and get into inside the support frame, and then reduce the dust and gather on the printed circuit board body, improve printed circuit board body's life.
Description
Technical Field
The utility model belongs to the technical field of printed circuit boards, and particularly relates to a dustproof printed circuit board.
Background
The printed circuit board, also called a printed circuit board, is a provider for electric connection of electronic components, and the design of the printed circuit board is mainly layout design; the main advantages of the circuit board are greatly reduced wiring and assembly errors, and improved automation level and production labor rate.
The printed circuit board is widely used in all fields, when the prior printed circuit board is used, because the electric elements on the printed circuit board are fixed on the printed circuit board in a spot welding connection mode, dust accumulation conditions are easy to generate after the printed circuit board is used for a long time, the printed circuit board does not have the dust removal function, external dust can fall into the surface of the circuit board, excessive dust can influence normal use of the elements, and the printed circuit board is inconvenient for people to use.
In view of the above, the present utility model is to design a dustproof printed circuit board to solve the above problems.
Disclosure of Invention
The utility model aims to: the utility model aims at overcoming the defects in the prior art and provides a dustproof printed circuit board.
The technical scheme is as follows: in order to achieve the above purpose, the utility model provides a dustproof printed circuit board, which comprises a supporting frame with openings at the upper and lower parts, wherein the inner side of the supporting frame is connected with a printed circuit board body in a sliding manner, the upper surface of the printed circuit board body is connected with an electric push rod fixedly installed on the inner side of the supporting frame, a cleaning component fixedly installed on the inner side of the supporting frame is arranged above the printed circuit board body and used for cleaning ash of the printed circuit board body, a cover plate is arranged above the supporting frame, an electrostatic dust removing net is fixedly installed inside the cover plate, an installation component is arranged between the cover plate and the supporting frame, and the installation component is convenient for installing and detaching the cover plate.
Further, the cleaning assembly comprises a motor fixedly mounted on the inner side of the support frame, one end of a screw rod is fixedly mounted at the output end of the motor, the screw rod is far away from one end of the motor and is connected with the support frame in a rotating mode, a limiting rod fixedly mounted on the inner side of the support frame is arranged above the screw rod, a sliding block is arranged on the screw rod and the limiting rod, the sliding block is in threaded connection with the screw rod and is in sliding connection with the limiting rod, and a hairbrush is connected below the sliding block.
Further, the installation component is including seting up in the first recess of support frame upper surface, first recess both sides are equipped with the second recess of seting up in the support frame upper surface, the second recess is kept away from the inner wall fixedly connected with casing of first recess, the inside sliding connection of casing has the movable plate, the movable plate is kept away from fixedly connected with spring between first recess one side and the second recess inner wall, the movable plate is close to first recess one end fixedly connected with connecting rod, the connecting rod runs through the casing and stretches into inside the first recess, the connecting rod is kept away from second recess one end rotation is connected with the gyro wheel, apron below fixedly connected with lower extreme is curved inserted bar, the inserted bar both sides are equipped with the third recess.
Further, through holes are formed in the electrostatic dust collection net, and an air exhaust fan is fixedly mounted on the inner wall of each through hole.
The beneficial effects are that: through at the inside sliding connection printed circuit board body of support frame to set up fixed mounting in the inboard electric putter of support frame above the printed circuit board body, can make clean subassembly need carry printed circuit board body to clean the position through electric putter when cleaning printed circuit board body surface, clean subassembly clear up printed circuit board body, can conveniently install and dismantle the apron through installation component in addition, can in time change the apron, improve work efficiency, through at apron internally mounted electrostatic precipitator net, electrostatic precipitator net can adsorb the dust, reduce the dust and get into inside the support frame, and then reduce the dust and gather on the printed circuit board body, improve printed circuit board body's life.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A;
fig. 3 is an enlarged view of the utility model at B.
List of reference numerals: the device comprises a support frame 1, a printed circuit board body 2, an electric push rod 3, a cover plate 4, an electrostatic dust collection net 5, a motor 6, a screw rod 7, a limit rod 8, a sliding block 9, a hairbrush 10, a first groove 11, a second groove 12, a third groove 13, a shell 14, a moving plate 15, a spring 16, a connecting rod 17, a roller 18, an inserting rod 19, a through hole 20 and an air exhaust fan 21.
Description of the embodiments
The present utility model is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the utility model and not limiting the scope of the utility model. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
Example 1 is further illustrated with reference to fig. 1-3.
The utility model provides a dustproof printed circuit board which comprises a supporting frame 1 with an opening upper side and a lower side, wherein the inner side of the supporting frame 1 is connected with a printed circuit board body 2 in a sliding manner, the upper surface of the printed circuit board body 2 is connected with an electric push rod 3 fixedly installed on the inner side of the supporting frame 1, a cleaning component fixedly installed on the inner side of the supporting frame 1 is arranged above the printed circuit board body 2 and used for cleaning ash of the printed circuit board body 2, a cover plate 4 is arranged above the supporting frame 1, an electrostatic dust removing net 5 is fixedly installed inside the cover plate 4, an installation component is arranged between the cover plate 4 and the supporting frame 1, and the installation component is convenient for installing and detaching the cover plate 4.
The cleaning assembly comprises a motor 6 fixedly mounted on the inner side of a support frame 1, a screw rod 7 is fixedly mounted at the output end of the motor 6, the screw rod 7 is far away from one end of the motor 6 and is rotationally connected with the support frame 1, a limit rod 8 fixedly mounted on the inner side of the support frame 1 is arranged above the screw rod 7, a sliding block 9 is arranged on the screw rod 7 and the limit rod 8, the sliding block 9 is in threaded connection with the screw rod 7 and is in sliding connection with the limit rod 8, and a hairbrush 10 is connected below the sliding block 9.
The installation component is including setting up in the first recess 11 of support frame 1 upper surface, first recess 11 both sides are equipped with and set up in the second recess 12 of support frame 1 upper surface, second recess 12 is kept away from the inner wall fixedly connected with casing 14 of first recess 11, the inside sliding connection of casing 14 has movable plate 15, movable plate 15 is kept away from fixedly connected with spring 16 between first recess 11 one side and the second recess 12 inner wall, movable plate 15 is close to first recess 11 one end fixedly connected with connecting rod 17, connecting rod 17 runs through casing 14 and stretches into inside the first recess 11, connecting rod 17 is kept away from second recess 12 one end rotation is connected with gyro wheel 18, apron 4 below fixedly connected with lower extreme is curved inserted bar 19, inserted bar 19 both sides are equipped with third recess 13.
The inside of the electrostatic dust collection net 5 is provided with a through hole 20, and the inner wall of the through hole 20 is fixedly provided with an air exhaust fan 21.
When an operator installs the cover plate 4 on the support frame 1, in the process, the inserted rod 19 fixedly installed below the cover plate 4 stretches into the first groove 11 formed in the upper surface of the support frame 1, the inserted rod 19 with the arc-shaped lower end firstly contacts with the roller 18 rotatably connected to one end of the connecting rod 17 far away from the second groove 12, the roller 18 can rotate, and the lower end of the inserted rod 19 is arc-shaped, so that in the downward movement process of the inserted rod 19, the lower end of the inserted rod 19 can prop against the roller 18, the roller 18 can move towards two sides of the inserted rod 19 along the lower end of the inserted rod 19, the roller 18 drives the connecting rod 17 fixedly connected to one side of the moving plate 15 close to the first groove 11 and stretching into the first groove 11 to move in the direction far away from the first groove 11, and further drives the moving plate 15 slidingly connected to the inside the first groove 11 to move far away from the first groove 11, and further enables the moving plate 15 to compress the spring 16 fixedly connected to one side of the moving plate 15 far away from the first groove 11 and the side wall of the second groove 12, and then the inserted rod 19 continues to move downwards until the lower end of the inserted rod 19 moves towards two sides of the inserted rod 19, the lower end is opposite to the first groove 11, and the connecting rod 13 is driven to move towards the first groove 11 and then moves towards the first groove 11, and the first groove 11 is further moves towards the first groove 11, and the first groove 11 is far towards the first groove 11, and the first groove 11 is further moved towards the side, and the first side and the side is correspondingly; when the cover plate 4 needs to be removed, the operator pulls out the cover plate 4 through the principle;
through the electrostatic dust collection net 5 installed in the cover plate 4, dust entering the inner side of the support frame 1 can be adsorbed, and then the dust entering the inner side of the support frame 1 can be reduced, so that the dust is prevented from falling onto the printed circuit board body 2, the damage of the printed circuit board body 2 is reduced, and the service life is prolonged; through arranging the through holes 20 in the electrostatic dust collection net 5, and fixedly mounting the air extraction fan 21 on the inner wall of the through holes 20, the air extraction fan 21 rotates to radiate heat of the printed circuit board body 2, and meanwhile dust on the inner side of the support frame 1 can be extracted out of the support frame 1, so that dust accumulated on the printed circuit board body 2 is reduced;
when part of dust falls onto the printed circuit board body 2, an operator can start an electric push rod 3 which is arranged above the printed circuit board body 2 and fixedly arranged on the inner side of the support frame 1, the electric push rod 3 with the lower end fixedly connected with the printed circuit board body 2 drives the printed circuit board body 2 which is slidingly connected with the inner side of the support frame 1 to move upwards until the upper surface of the printed circuit board body 2 is contacted with a brush 10 fixedly connected with the lower end of a sliding block 9, then the operator starts a motor 6 which is fixedly arranged on the inner side of the support frame 1, one end of the motor 6 is fixedly connected with an output shaft of the motor 6, the other end of the motor 6 is rotationally connected with a lead screw 7 which is rotationally connected with the inner side of the support frame 1, and the sliding block 9 is in threaded connection with the lead screw 7 and the inner side of the sliding block 9 is penetrated by the limit rod 8, so that the lead screw 7 is limited by the limit rod 8 when being rotated, the sliding block 9 is not driven to rotate together, and the sliding block 9 can be moved left and right on the lead screw 7, and the brush 10 is driven to move left and right in the process of the sliding block 9, and dust on the surface of the printed circuit board body 2 can be cleaned;
after the cleaning is completed, the electric push rod 3 and the motor 6 drive the printed circuit board body 2 and the sliding block 9 to the initial positions respectively, and the printed circuit board body 2 continues to work.
While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.
Claims (4)
1. A dustproof printed circuit board, characterized in that: including upper and lower for open support frame, the inboard sliding connection of support frame has the printed circuit board body, printed circuit board body upper surface connect with fixed mounting in the inboard electric putter of support frame, printed circuit board body top be equipped with fixed mounting in the inboard clean subassembly of support frame, clean subassembly is used for carrying out the deashing to the printed circuit board body, the support frame top is equipped with the apron, apron inside fixed mounting has electrostatic precipitator net, the apron with be equipped with installation component between the support frame, installation component is convenient for the installation and the dismantlement of apron.
2. A dust-proof printed circuit board according to claim 1, wherein: the cleaning assembly comprises a motor fixedly mounted on the inner side of the support frame, one end of a screw rod is fixedly mounted at the output end of the motor, the screw rod is far away from one end of the motor and is connected with the support frame in a rotating mode, a limiting rod fixedly mounted on the inner side of the support frame is arranged above the screw rod, a sliding block is arranged on the screw rod and the limiting rod, the sliding block is in threaded connection with the screw rod and is in sliding connection with the limiting rod, and a hairbrush is connected below the sliding block.
3. A dust-proof printed circuit board according to claim 1, wherein: the installation component is including seting up in the first recess of support frame upper surface, first recess both sides are equipped with the second recess of seting up in the support frame upper surface, the second recess is kept away from the inner wall fixedly connected with casing of first recess, the inside sliding connection of casing has the movable plate, the movable plate is kept away from fixedly connected with spring between first recess one side and the second recess inner wall, the movable plate is close to first recess one end fixedly connected with connecting rod, the connecting rod runs through the casing and stretches into inside the first recess, the connecting rod is kept away from second recess one end is rotated and is connected with the gyro wheel, apron below fixedly connected with lower extreme is curved inserted bar, the inserted bar both sides are equipped with the third recess.
4. A dust-proof printed circuit board according to claim 1, wherein: the inside through-hole of seting up of electrostatic precipitator net, through-hole inner wall fixed mounting has the air exhaust fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321485785.7U CN219961095U (en) | 2023-06-12 | 2023-06-12 | Dustproof printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321485785.7U CN219961095U (en) | 2023-06-12 | 2023-06-12 | Dustproof printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219961095U true CN219961095U (en) | 2023-11-03 |
Family
ID=88542862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321485785.7U Active CN219961095U (en) | 2023-06-12 | 2023-06-12 | Dustproof printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219961095U (en) |
-
2023
- 2023-06-12 CN CN202321485785.7U patent/CN219961095U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |