CN214315822U

CN214315822U - Dust-proof printed circuit board

Info

Publication number: CN214315822U
Application number: CN202023192366.3U
Authority: CN
Inventors: 王秋月
Original assignee: Jiangxi Ruixing Electronics Co ltd
Current assignee: Jiangxi Ruixing Electronics Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-09-28
Anticipated expiration: 2030-12-27

Abstract

The utility model relates to the technical field of cleaning tools, and discloses a dustproof printed circuit board, which comprises a dustproof box and a placing plate, wherein a first groove is formed in the side surface of the dustproof box, the placing plate is arranged in the first groove, a circuit board is arranged on the placing plate, a dust removing mechanism for cleaning the circuit board is arranged at the top of the dustproof box, and the dust removing mechanism extends into the dustproof box; through the dust removal mechanism who sets up, can clean the dust on the circuit board surface to dust part after cleaning falls into the dust collecting box, and partly is adsorbed by the electrostatic absorption silk, has solved because of the dust that produces on the circuit board surface causes the transmission of influence and reduce life's problem to the circuit board, and then reaches the transmission effect that promotes the circuit board and improves life's purpose.

Description

Dust-proof printed circuit board

Technical Field

The utility model relates to a burnisher technical field specifically is a dust type printed circuit board.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, and the circuit board enables the circuit to be miniaturized and visualized, and plays an important role in the batch production of fixed circuits and the optimization of the layout of electrical appliances.

In actual work of the printed circuit board, due to the electric energy, a layer of dust can be adsorbed on the surface of the printed circuit board, the dust can affect the transmission effect of the printed circuit board, and the layer of dust on the surface can also block the heat dissipation of the printed circuit board, so that the service life of the printed circuit board is further shortened. Therefore, the dust on the surface of the circuit board needs to be cleaned to ensure the normal operation of the circuit board.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a dust-protection type printed circuit board possesses the advantage that can clean the dust on the circuit board surface, has solved because of the dust that produces on the circuit board surface causes the influence and reduces life's problem to the transmission of circuit board.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust-protection type printed circuit board, includes the dust-proof box and places the board, first recess has been seted up to the side of dust-proof box, it sets up to place the board in the first recess, it is equipped with the circuit board on the board to place, the top of dust-proof box is equipped with and is used for cleaning the dust removal mechanism of circuit board, dust removal mechanism stretches into in the dust-proof box.

Preferably, the dust removal mechanism includes motor, connecting rod and brush, the motor sets up the top of dust proof box, the output shaft of motor with the connecting rod is connected, the connecting rod stretches into in the dust proof box, the brush with the connecting rod is kept away from the one end of motor is connected, the brush can with circuit board surface contact.

Preferably, a second groove is formed in the placing plate, the circuit board is arranged in the second groove, and a through hole is formed in the second groove.

Preferably, be equipped with the slide rail on the relative inner wall of dust proof box a set of, the one end of slide rail is equipped with the gear motor that can provide power, gear motor is located the top of dust proof box, be equipped with the slider on the slide rail, place the board and place on the slider.

Preferably, the inner wall of the dust-proof box is provided with an electrostatic plate, and the electrostatic plate is provided with an electrostatic adsorption wire.

Preferably, the lower end of the dustproof box is provided with a dust collecting box, and the dust collecting box is positioned under the first groove.

Preferably, the dustproof box is provided with a spray pipe used for blowing up dust on the circuit board, and one end of the spray pipe is inserted into the dustproof box.

Preferably, a handle is arranged on the side surface of the placing plate, and the handle is positioned outside the dustproof box.

(III) advantageous effects

The utility model provides a dust-protection type printed circuit board possesses following beneficial effect:

this dust-protection type printed circuit board through the dust removal mechanism that sets up, can clean the dust on the circuit board surface to dust part after cleaning falls into the dust collecting box, and partly is adsorbed by the electrostatic absorption silk, has solved because of the dust that produces on the circuit board surface causes the transmission of influence and reduction life's problem to the circuit board, and then reaches the transmission effect that promotes the circuit board and improves life's purpose.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic structural view of the middle electrostatic adsorption wire of the present invention.

In the figure: 1. a dust-proof box; 11. a first groove; 12. a dust collection box; 13. a nozzle; 2. placing the plate; 21. a second groove; 22. a handle; 23. a circuit board; 24. a through hole; 3. a dust removal mechanism; 31. a motor; 32. a connecting rod; 33. a brush; 4. a reduction motor; 41. a slide rail; 42. a slider; 43. and (4) electrostatic adsorption of the silk.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a dustproof printed circuit board includes a dustproof box 1 and a placing plate 2, a first groove 11 is formed in a side surface of the dustproof box 1, the placing plate 2 is disposed in the first groove 11, a circuit board 23 is disposed on the placing plate 2, a dust removing mechanism 3 for cleaning the circuit board 23 is disposed at a top of the dustproof box 1, and the dust removing mechanism 3 extends into the dustproof box 1; the circuit board 23 is placed in the placing plate 2 and enters the dust-proof box 1 through the first groove 11, when dust exists on the circuit board 23, the motor 31 in the dust removing mechanism 3 is started through an external power supply and a control switch, the motor 31 drives the connecting rod 32 to rotate, and then the brush 33 on the connecting rod 32 also rotates, at the moment, the brush 33 can be in surface contact with the circuit board 23, and therefore the dust on the surface of the circuit board 23 can be removed.

Referring to fig. 2, the dust removing mechanism 3 includes a motor 31, a connecting rod 32 and a brush 33, the motor 31 is disposed at the top of the dust-proof box 1, an output shaft of the motor 31 is connected to the connecting rod 32, the connecting rod 32 extends into the dust-proof box 1, the brush 33 is connected to an end of the connecting rod 32 far from the motor 31, and the brush 33 can contact with the surface of the circuit board 23.

Referring to fig. 1 and fig. 2, a second groove 21 is formed on the placing board 2, the circuit board 23 is disposed in the second groove 21, and a through hole 24 is formed in the second groove 21; in order to prevent the circuit board 23 from generating large displacement during cleaning and affecting the cleaning effect, the second groove 21 is arranged to limit the displacement area of the circuit board 23, and meanwhile, the through hole 24 is arranged to enable particles after cleaning to fall off.

Referring to fig. 2 and 3, a set of inner walls of the dust-proof box 1 opposite to each other is provided with a sliding rail 41, one end of the sliding rail 41 is provided with a speed reduction motor 4 capable of providing power, the speed reduction motor 4 is located at the top of the dust-proof box 1, the sliding rail 41 is provided with a sliding block 42, and the placing plate 2 is placed on the sliding block 42; in order to realize that the placing plate 2 can be lifted, namely, the distance between the circuit board 23 and the brush 33 in the dust removing mechanism 3 can be conveniently adjusted, a sliding rail 41 and a sliding block 42 are arranged, the placing plate 2 is prevented from being arranged on the sliding block 42, when the speed reducing motor 4 is started through an external power supply and a control switch, the sliding block 42 can be lifted and descended along the sliding rail 41, and then the placing plate 2 and the circuit board 23 can be driven to be lifted and descended.

Referring to fig. 3, an electrostatic plate is disposed on the inner wall of the dust-proof box 1, and an electrostatic adsorption wire 43 is disposed on the electrostatic plate; when the dust removing mechanism 3 cleans and removes dust on the circuit board 23, the cleaned dust can be adsorbed by the electrostatic adsorption wire 43, so that secondary pollution of the cleaned dust on the circuit board 23 is avoided.

Referring to fig. 1, a dust collecting box 12 is disposed at the lower end of the dust-proof box 1, and the dust collecting box 12 is located right below the first groove 11; in order to collect the particles with slightly larger diameter which are not easy to be adsorbed by the electrostatic adsorbing wires 43, the dust collecting box 12 is provided, and after cleaning, the dust falls down from the through hole 24 into the dust collecting box 12, and the particles in the dust collecting box 12 can be replaced or removed periodically.

Referring to fig. 2, a nozzle 13 for blowing up dust on the circuit board 23 is disposed on the dust-proof box 1, and one end of the nozzle 13 is inserted into the dust-proof box 1; in order to further remove the dust on the circuit board 23, after the dust removing mechanism 3 cleans the circuit board 23, the spraying pipe 13 is started to spray air to the circuit board 23, so as to blow up the dust on the circuit board 23, and facilitate the electrostatic absorption wires 43 to absorb the dust.

Referring to fig. 1, a handle 22 is disposed on a side surface of the placing plate 2, and the handle 22 is located outside the dustproof box 1; the handle 22 is provided to facilitate the placing of the placing plate 2 into and out of the dust box 1.

The working principle is as follows: during the use, put into circuit board 23 and place board 2 on, and then put into dust proof box 1, when having the dust to clean on circuit board 23, start motor 31 on dust removal mechanism 3 through external power source and control switch, motor 31 drives connecting rod 32 and brush 33 and rotates, gear motor 4 can be started this moment, it rises to drive and place board 2 and circuit board 23 of placing on slider 42, can stop gear motor 4 until circuit board 23 and brush 33 contact, brush 33's rotation cleans the dust on circuit board 23 this moment, the slightly heavy particulate matter of quality after cleaning falls into in dust collecting box 12 of below through-hole 24, the dust that the quality is lighter is adsorbed by electrostatic absorption silk 43.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust-protection type printed circuit board, includes dust proof box (1) and places board (2), its characterized in that: first recess (11) have been seted up to the side of dust proof box (1), place board (2) and set up in first recess (11), be equipped with circuit board (23) on placing board (2), the top of dust proof box (1) is equipped with and is used for cleaning dust removal mechanism (3) of circuit board (23), dust removal mechanism (3) stretch into in dust proof box (1).

2. The dustproof printed circuit board according to claim 1, wherein: dust removal mechanism (3) include motor (31), connecting rod (32) and brush (33), motor (31) set up the top of dust proof box (1), the output shaft of motor (31) with connecting rod (32) are connected, connecting rod (32) stretch into in dust proof box (1), brush (33) with connecting rod (32) are kept away from the one end of motor (31) is connected, brush (33) can with circuit board (23) surface contact.

3. The dustproof printed circuit board according to claim 1, wherein: a second groove (21) is formed in the placing plate (2), the circuit board (23) is arranged in the second groove (21), and a through hole (24) is formed in the second groove (21).

4. The dustproof printed circuit board according to claim 1, wherein: be equipped with slide rail (41) on a set of relative inner wall of dust proof box (1), the one end of slide rail (41) is equipped with gear motor (4) that can provide power, gear motor (4) are located the top of dust proof box (1), be equipped with slider (42) on slide rail (41), place board (2) and place on slider (42).

5. The dustproof printed circuit board according to claim 1, wherein: and an electrostatic plate is arranged on the inner wall of the dust-proof box (1), and an electrostatic adsorption wire (43) is arranged on the electrostatic plate.

6. The dustproof printed circuit board according to claim 1, wherein: the dust collection box (12) is arranged at the lower end of the dust prevention box (1), and the dust collection box (12) is located under the first groove (11).

7. The dustproof printed circuit board according to claim 1, wherein: and the dustproof box (1) is provided with a spray pipe (13) for blowing up dust on the circuit board (23), and one end of the spray pipe (13) is inserted into the dustproof box (1).

8. A dust-proof printed circuit board according to claim 1 or 3, characterized in that: the side of the placing plate (2) is provided with a handle (22), and the handle (22) is positioned outside the dustproof box (1).