CN212211485U

CN212211485U - Novel circuit board resistant to high temperature and having dust removal function

Info

Publication number: CN212211485U
Application number: CN202020710575.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Anhui Zhouji Instrument Technology Co ltd
Current assignee: Anhui Zhouji Instrument Technology Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2020-12-22
Anticipated expiration: 2030-05-04

Abstract

The utility model provides a high temperature resistant and novel circuit board that has dust removal function, which comprises a circuit board, circuit board top surface is paintd antistatic backing, four side fixed surface of circuit board installs the heating panel, heating panel top surface is paintd heat dissipation coating, heating panel right side fixed surface installs first dust removal frame, heating panel left side fixed surface installs the second frame that removes dust, heating panel rear side fixed surface installs the third frame that removes dust, heating panel front side fixed surface installs the fourth frame that removes dust, first connecting groove has been seted up to the front end of first frame that removes dust, the rear end fixed mounting of first frame that removes dust has the head rod, the rear end fixed mounting of second frame that removes dust has the second connecting rod, the second connecting groove has been seted up to the front end of second frame that removes dust, the third connecting groove has been seted up to third frame right-hand member that removes dust. The utility model discloses thereby can play high temperature resistant, dustproof, remove dust in order to avoid the circuit board to be burnt out extension circuit board life's effect.

Description

Novel circuit board resistant to high temperature and having dust removal function

Technical Field

The utility model relates to a circuit board technical field specifically is a novel circuit board of high temperature resistant and dust removal function has.

Background

The circuit board is used for connecting electronic components to form an electronic device with a certain function. The circuit board has the name: the circuit board comprises a circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper plate, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board may also be referred to as a printed wiring board or a printed circuit board. Most of the current machines are controlled by circuit boards, so that our lives can not leave the circuit boards, and the circuit boards control a plurality of components to work when working.

However, with the development of scientific research and social progress, the existing circuit boards are often subjected to the following situations in daily life and industrial production activities: 1. because the working environment of the circuit board is extremely harsh, the circuit board often bears extremely high external environment temperature, for example, in a drilling platform, a steel-making enterprise, military electronic equipment and the like, the external environment temperature of the circuit board often far exceeds the highest temperature of an integrated circuit, and the circuit board which is not provided with a high-temperature resistant function is in the working environment for a long time, so that the service life is shortened, even the circuit board cannot work, the preset function cannot be completed, and a related accident can be caused under some special conditions to cause more serious loss; 2. in the working process, static electricity generated by working on the circuit board is easy to adsorb and accumulate a lot of dust, and the circuit board without the dustproof function can be directly burnt by some dust, so that the service life of the circuit board is shortened; 3. the circuit board is easy to absorb dust due to the effect of easily generating static electricity, and the dust is extremely harmful to electronic components, but the traditional circuit board is not provided with a device with a dust removing function, so that the service life of the circuit board is further influenced.

SUMMERY OF THE UTILITY MODEL

Problem (A)

Not enough to prior art exists, the utility model provides a high temperature resistant and novel circuit board that has dust removal function aims at solving the circuit board among the prior art and exists when the operation: 1. Because the working environment of the circuit board is extremely harsh, the circuit board often bears extremely high external environment temperature, for example, in a drilling platform, a steel-making enterprise, military electronic equipment and the like, the external environment temperature of the circuit board often far exceeds the highest temperature of an integrated circuit, and the circuit board which is not provided with a high-temperature resistant function is in the working environment for a long time, so that the service life is shortened, even the circuit board cannot work, the preset function cannot be completed, and a related accident can be caused under some special conditions to cause more serious loss; 2. in the working process, static electricity generated by working on the circuit board is easy to adsorb and accumulate a lot of dust, and the circuit board without the dustproof function can be directly burnt by some dust, so that the service life of the circuit board is shortened; 3. the circuit board is easy to absorb dust due to the effect of easily generating static electricity, and the dust has great damage to electronic elements, but the traditional circuit board is not provided with a device with a dust removal function, so that the service life of the circuit board is further influenced.

(II) technical scheme

In order to solve the technical problem, the utility model adopts the following technical scheme: the novel circuit board with high temperature resistance and dust removal function comprises a circuit board, wherein an antistatic layer is coated on the outer surface of the top end of the circuit board, heat dissipation plates are fixedly mounted on the outer surfaces of four sides of the circuit board, heat dissipation coating is coated on the outer surface of the top end of the heat dissipation plates, a first dust removal frame is fixedly mounted on the outer surface of the right side of the heat dissipation plates, a second dust removal frame is fixedly mounted on the outer surface of the left side of the heat dissipation plates, a third dust removal frame is fixedly mounted on the outer surface of the rear side of the heat dissipation plates, a fourth dust removal frame is fixedly mounted on the outer surface of the front side of the heat dissipation plates, a first connecting groove is formed in the front end of the first dust removal frame, a first connecting rod is fixedly mounted on the rear end of the first dust removal frame, a second connecting rod is fixedly mounted on the rear end of, a fourth connecting groove is formed in the left end of the third dust removing frame, a third connecting rod is fixedly installed at the right end of the fourth dust removing frame, a fourth connecting rod is fixedly installed at the left end of the fourth dust removing frame, the first connecting groove is in mortise-tenon connection with the third connecting rod, the first connecting rod is in mortise-tenon connection with the third connecting groove, the second connecting rod is in mortise-tenon connection with the fourth connecting rod, a dust removing frame is fixedly installed on the outer surface of the top end of the antistatic layer, the surface area of the bottom end of the dust removing frame is smaller than that of the bottom end of the antistatic layer, a first fan is fixedly installed on the front side of the outer surface of the top end of the dust removing frame, a second fan is fixedly installed on the rear side of the outer surface of the top end of the dust removing frame, a first rotating shaft is rotatably installed at the central position in the first fan, and a second rotating shaft is rotatably installed at the central position in the second, the outer surface of the first rotating shaft is fixedly provided with 8 first blades, the outer surface of the second rotating shaft is fixedly provided with 8 second blades, the first blades are distributed on the outer surface of the first rotating shaft in 2 rows and 4 rows, the second blades are also distributed on the outer surface of the second rotating shaft in 2 rows and 4 rows, the front end inside the dust removing frame is fixedly provided with a first driving motor, the rear end inside the dust removing frame is fixedly provided with a second driving motor, the top end of the first driving motor is rotatably provided with a first driving shaft, the top end of the second driving motor is rotatably provided with a second driving shaft, the first driving shaft is fixedly connected with the first rotating shaft, the second driving shaft is fixedly connected with the second rotating shaft, the bottom end of the first driving motor is fixedly provided with a first base, and the bottom end of the second driving motor is fixedly provided with a second base, the bottom surface area of the first base is larger than that of the first driving motor, the bottom surface area of the second base is larger than that of the second driving motor, the bottom outer surface of the first base is mutually attached to the bottom inner surface of the dust removing frame, and the bottom outer surface of the second base is also mutually attached to the bottom inner surface of the dust removing frame.

Preferably, the antistatic agent is coated on the outer surface of the antistatic layer, so that various static accumulation and dust generated by the operation of the circuit board can be eliminated, and the phenomena of static interference and dust adhesion can be prevented.

Preferably, 12 first dust removal openings are formed in the first dust removal frame, and the outer surface of the top end and the outer surface of the right end of each first dust removal opening are hollowed out.

Preferably, 12 second dust removal openings are formed in the second dust removal frame, and the outer surface of the top end and the outer surface of the left end of each second dust removal opening are hollowed out.

Preferably, 9 third dust removal openings are formed in the third dust removal frame, and the outer surface of the top end and the outer surface of the rear end of each third dust removal opening are hollowed out.

Preferably, 9 fourth dust removal openings are formed in the fourth dust removal frame, and the outer surface of the top end and the outer surface of the front end of each fourth dust removal opening are hollowed out.

Preferably, the first and second driving motors control rotation of the first and second fans by communication with an external power source.

(III) advantageous effects

This high temperature resistant and novel circuit board that has dust removal function, through the combined action that is provided with heating panel and heat dissipation coating, the produced heat of circuit board during operation carries out dispersion all around in time to realize the high temperature resistant function of this circuit board, thereby guaranteed that the circuit board also can normal use working under high temperature environment, prolonged its life, made it can realize predetermined various functions, thereby can not cause incident such as conflagration, avoided the unnecessary loss.

This high temperature resistant and novel circuit board that has dust removal function through being provided with antistatic backing, and antistatic backing surface is smeared and is had antistatic agent to realize the dustproof function of this circuit board, thereby can eliminate produced various electrostatic accumulation and the dust of circuit board work, prevent the phenomenon of electrostatic interference and dust adhesion, avoided the hidden danger that the circuit board probably was burnt out, thereby prolonged the life of circuit board.

The novel high-temperature-resistant circuit board with the dust removal function can drive the first fan and the second fan on the dust removal frame to rotate under the common action of the first dust removal frame, the second dust removal frame, the third dust removal frame, the fourth dust removal opening, the dust removal frame, the first fan, the second fan, the first driving motor and the second driving motor when the circuit board normally works after being powered on, so that dust possibly existing above the top end of the circuit board is blown to the periphery and is collected by the first dust removal opening, the second dust removal opening, the third dust removal opening and the fourth dust removal opening in the first dust removal frame, the second dust removal frame, the third dust removal frame and the fourth dust removal frame to realize the dust removal function of the circuit board, thereby further prolonging the service life of the circuit board.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the first dust removing frame, the second dust removing frame, the third dust removing frame, the fourth dust removing frame and the heat dissipating plate structure of the present invention in a separated state;

FIG. 3 is a front sectional view of the present invention;

FIG. 4 is a left side sectional view of the present invention;

fig. 5 is a top view of the present invention.

In the figure: 1-circuit board, 2-antistatic layer, 3-heat dissipation plate, 4-heat dissipation coating, 5-first dust removal frame, 6-second dust removal frame, 7-third dust removal frame, 8-fourth dust removal frame, 9-first dust removal port, 10-second dust removal port, 11-third dust removal port, 12-fourth dust removal port, 13-first connecting groove, 14-first connecting rod, 15-second connecting rod, 16-second connecting groove, 17-third connecting groove, 18-fourth connecting groove, 19-third connecting rod, 20-fourth connecting rod, 21-dust removal frame, 22-first fan, 23-second fan, 24-first rotating shaft, 25-second rotating shaft and 26-first fan blade. 27-second fan blade, 28-first driving motor, 29-second driving motor, 30-first driving shaft, 31-second driving shaft, 32-first base and 33-second base.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

As shown in fig. 1 to 5:

the utility model provides a novel circuit board with high temperature resistance and dust removal function, which comprises a circuit board 1, wherein the outer surface of the top end of the circuit board 1 is coated with an antistatic layer 2, the outer surfaces of four sides of the circuit board 1 are fixedly provided with a heat dissipation plate 3, the outer surface of the top end of the heat dissipation plate 3 is coated with a heat dissipation coating 4, the outer surface of the right side of the heat dissipation plate 3 is fixedly provided with a first dust removal frame 5, the outer surface of the left side of the heat dissipation plate 3 is fixedly provided with a second dust removal frame 6, the outer surface of the rear side of the heat dissipation plate 3 is fixedly provided with a fourth dust removal frame 8, the front end of the first dust removal frame 5 is provided with a first connecting groove 13, the rear end of the first dust removal frame 5 is fixedly provided with a first connecting rod 14, the rear end of the second dust removal frame 6 is fixedly provided with a second connecting rod 15, the front end of the, a fourth connecting groove 18 is formed at the left end of the third dust removing frame 7, a third connecting rod 19 is fixedly arranged at the right end of the fourth dust removing frame 8, a fourth connecting rod 20 is fixedly arranged at the left end of the fourth dust removing frame 8, a first connecting groove 13 is in mortise-tenon connection with the third connecting rod 19, a first connecting rod 14 is in mortise-tenon connection with a third connecting groove 17, a second connecting rod 15 is in mortise-tenon connection with the fourth connecting groove 18, a second connecting groove 16 is in mortise-tenon connection with the fourth connecting rod 20, a dust removing frame 21 is fixedly arranged on the outer surface of the top end of the anti-static layer 2, the surface area of the bottom end of the dust removing frame 21 is smaller than that of the anti-static layer 2, a first fan 22 is fixedly arranged at the front side of the outer surface of the top end of the dust removing frame 21, a second fan 23 is fixedly arranged at the rear side of the outer surface of the top end of the dust removing frame 21, a, the outer surface of the first rotating shaft 24 is fixedly provided with 8 first blades 26, the outer surface of the second rotating shaft 25 is fixedly provided with 8 second blades 27, the first blades 26 are distributed on the outer surface of the first rotating shaft 24 in 2 rows and 4 columns, the second blades 27 are also distributed on the outer surface of the second rotating shaft 25 in 2 rows and 4 columns, the front end inside the dust removing frame 21 is fixedly provided with a first driving motor 28, the rear end inside the dust removing frame 21 is fixedly provided with a second driving motor 29, the top end of the first driving motor 28 is rotatably provided with a first driving shaft 30, the top end of the second driving motor 29 is rotatably provided with a second driving shaft 31, the first driving shaft 30 is fixedly connected with the first rotating shaft 24, the second driving shaft 31 is fixedly connected with the second rotating shaft 25, the bottom end of the first driving motor 28 is fixedly provided with a first base 32, and the bottom end of the second driving motor 29 is fixedly provided with a second base 33, the bottom end surface area of the first base 32 is larger than that of the first driving motor 28, the bottom end surface area of the second base 33 is larger than that of the second driving motor 29, the bottom end outer surface of the first base 32 and the bottom end inner surface of the dust removing frame 21 are attached to each other, and the bottom end outer surface of the second base 33 and the bottom end inner surface of the dust removing frame 21 are also attached to each other.

The antistatic agent is coated on the outer surface of the antistatic layer 2, so that various static accumulations and dust generated by the work of the circuit board can be eliminated, and the phenomena of static interference and dust adhesion are prevented.

Wherein, 12 first dust removal mouths 9 have been seted up to first dust removal frame 5 is inside, and the top surface and the right-hand member surface of first dust removal mouth 9 all are the fretwork form, conveniently collect the dust on the right.

Wherein, 12 second dust removal mouths 10 have been seted up to second dust removal frame 6 inside, and the top surface and the left end surface of second dust removal mouth 10 all are the fretwork form, conveniently collect the dust on the left side.

Wherein, 9 third dust removal mouths 11 have been seted up to third dust removal frame 7 inside, and the top surface and the rear end surface of third dust removal mouth 11 all are the fretwork form, conveniently absorb the dust on back limit.

Wherein, 9 fourth dust removal mouths 12 have been seted up to fourth dust removal frame 8 inside, and the top surface and the front end surface of fourth dust removal mouth 12 all are the fretwork form, conveniently absorb the dust in front.

Wherein, the first driving motor 28 and the second driving motor 29 control the rotation of the first fan 22 and the second fan 23 by communicating with the external power source, which facilitates the removal of the dust at the top end.

When in use: firstly, the circuit board is connected with a power supply to enable the circuit board to work normally, then a first driving motor 28 and a second driving motor 29 in a dust removing frame 21 start to drive a first driving shaft 30 and a second driving shaft 31 to start to rotate, then a first rotating shaft 24 in a first fan 22 and a second rotating shaft 25 in a second fan 23 are driven to rotate, then a first fan blade 26 and a second fan blade 27 are driven to rotate, so that dust existing above the circuit board is blown to the periphery, and the dust removing function of the circuit board is realized, wherein the dust at the right end of the circuit board is collected by a first dust removing opening 9 in a first dust removing frame 5, the dust at the left end of the circuit board is collected by a second dust removing opening 10 in a second dust removing frame 6, the dust at the rear end of the circuit board is collected by a third dust removing opening 11 in a third dust removing frame 7, the dust at the front end of the circuit board is collected by a fourth dust removing opening 12 in a fourth dust removing frame 8, when the power supply is disconnected, the circuit board stops working, the third connecting rod 19 in the first connecting groove 13, the first connecting rod 14 in the third connecting groove 17, the second connecting rod 15 in the fourth connecting groove 18 and the fourth connecting rod 20 in the second connecting groove 16 can be opened by rotating to disassemble the first dust removing frame 5, the third dust removing frame 7, the second dust removing frame 6 and the fourth dust removing frame 8 respectively, so that dust collected in the first dust removing opening 9, the third dust removing opening 11, the second dust removing opening 10 and the fourth dust removing opening 12 is cleaned, and finally the first dust removing frame 5, the second dust removing frame 6, the third dust removing frame 7 and the fourth dust removing frame 8 are reset and spliced. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a high temperature resistant and have dust removal function's novel circuit board which characterized in that: the anti-static circuit board comprises a circuit board (1), an anti-static layer (2) is coated on the outer surface of the top end of the circuit board (1), heat dissipation plates (3) are fixedly mounted on the outer surfaces of four sides of the circuit board (1), heat dissipation coating (4) is coated on the outer surface of the top end of each heat dissipation plate (3), a first dust removal frame (5) is fixedly mounted on the outer surface of the right side of each heat dissipation plate (3), a second dust removal frame (6) is fixedly mounted on the outer surface of the left side of each heat dissipation plate (3), a third dust removal frame (7) is fixedly mounted on the outer surface of the rear side of each heat dissipation plate (3), a fourth dust removal frame (8) is fixedly mounted on the outer surface of the front side of each heat dissipation plate (3), a first connecting groove (13) is formed in the front end of each first dust removal frame (5), a first connecting rod (14) is, the front end of the second dust removing frame (6) is provided with a second connecting groove (16), the right end of the third dust removing frame (7) is provided with a third connecting groove (17), the left end of the third dust removing frame (7) is provided with a fourth connecting groove (18), the right end of the fourth dust removing frame (8) is fixedly provided with a third connecting rod (19), the left end of the fourth dust removing frame (8) is fixedly provided with a fourth connecting rod (20), the first connecting groove (13) is in mortise and tenon connection with the third connecting rod (19), the first connecting rod (14) is in mortise and tenon connection with the third connecting groove (17), the second connecting rod (15) is in mortise and tenon connection with the fourth connecting groove (18), the second connecting groove (16) is in mortise and tenon connection with the fourth connecting rod (20), the outer surface of the top end of the anti-static layer (2) is fixedly provided with a dust removing frame (21), and the surface area of the bottom end of the dust removing frame (21) is smaller than that of the anti-static layer (2), the top surface front side fixed mounting of dust removal frame (21) has first fan (22), the top surface rear side fixed mounting of dust removal frame (21) has second fan (23), the inside central point of first fan (22) puts and rotates and installs first pivot (24), the inside central point of second fan (23) puts and rotates and installs second pivot (25), the surface fixed mounting of first pivot (24) has 8 first flabellums (26), the surface fixed mounting of second pivot (25) has 8 second flabellums (27), first flabellum (26) are 2 lines 4 and arrange the distribution on the surface of first pivot (24), second flabellum (27) also are 2 lines 4 and arrange the distribution on the surface of second pivot (25), the inside front end fixed mounting of dust removal frame (21) has first driving motor (28), the inside rear end fixed mounting of dust removal frame (21) has second driving motor (29), the top of first driving motor (28) is rotated and is installed first drive shaft (30), the top of second driving motor (29) is rotated and is installed second drive shaft (31), first drive shaft (30) with first pivot (24) fixed connection, second drive shaft (31) with second pivot (25) fixed connection, the bottom fixed mounting of first driving motor (28) has first base (32), the bottom fixed mounting of second driving motor (29) has second base (33), the bottom surface area of first base (32) is greater than the bottom surface area of first driving motor (28), the bottom surface area of second base (33) is greater than the bottom surface area of second driving motor (29), the outer surface of the bottom end of the first base (32) is mutually attached to the inner surface of the bottom end of the dust removing frame (21), and the outer surface of the bottom end of the second base (33) is also mutually attached to the inner surface of the bottom end of the dust removing frame (21).

2. The novel circuit board with high temperature resistance and dust removal function as claimed in claim 1, wherein: the antistatic agent is coated on the outer surface of the antistatic layer (2), so that various static accumulation and dust generated by the work of the circuit board can be eliminated, and the phenomena of static interference and dust adhesion are prevented.

3. The novel circuit board with high temperature resistance and dust removal function as claimed in claim 1, wherein: 12 first dust removal mouths (9) are formed in the first dust removal frame (5), and the outer surfaces of the top ends and the right ends of the first dust removal mouths (9) are hollowed out.

4. The novel circuit board with high temperature resistance and dust removal function as claimed in claim 1, wherein: 12 second dust removal openings (10) are formed in the second dust removal frame (6), and the outer surfaces of the top ends and the outer surfaces of the left ends of the second dust removal openings (10) are hollow.

5. The novel circuit board with high temperature resistance and dust removal function as claimed in claim 1, wherein: 9 third dust removal openings (11) are formed in the third dust removal frame (7), and the outer surfaces of the top ends and the outer surfaces of the rear ends of the third dust removal openings (11) are hollow.

6. The novel circuit board with high temperature resistance and dust removal function as claimed in claim 1, wherein: and 9 fourth dust removing openings (12) are formed in the fourth dust removing frame (8), and the outer surfaces of the top ends and the front ends of the fourth dust removing openings (12) are hollowed out.

7. The novel circuit board with high temperature resistance and dust removal function as claimed in claim 1, wherein: the first drive motor (28) and the second drive motor (29) control the rotation of the first fan (22) and the second fan (23) by communicating with an external power source.