CN213462724U

CN213462724U - High temperature resistant PCB board that removes dust of being convenient for

Info

Publication number: CN213462724U
Application number: CN202022602460.5U
Authority: CN
Inventors: 郁春雷
Original assignee: Suzhou Kaiwei Intelligent Technology Co ltd
Current assignee: Suzhou Kaiwei Intelligent Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-06-15
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a high temperature resistant PCB board that removes dust of being convenient for, including main frame and connecting block, the stopper has all been welded in the outer wall four corners of main frame, and wears to be equipped with spacing hole at the middle part of stopper, main frame is fixed mutually through fixed screw with fixed cover, and the one end that fixed cover is close to main frame horizontal axis is fixed with the locating piece, the connecting block fuses in the inside left and right ends of locating piece, and the outer wall laminating of connecting block has the refrigeration piece, the one end that the connecting block is close to main frame horizontal axis is fixed with the conduction piece, and the one end that the conduction piece is close to main frame horizontal axis installs end block, the main part is installed to the one end that the end block is close to main frame horizontal axis, main frame passes through the rivet with the. This high temperature resistant PCB board setting of being convenient for remove dust will refrigerate the piece and laminate in the outer wall of connecting block, utilize the piece one side of refrigeration and absorb heat, the radiating principle of one side to play the radiating effect to the PCB board, avoid high temperature and lead to the PCB board short circuit phenomenon to appear.

Description

High temperature resistant PCB board that removes dust of being convenient for

Technical Field

The utility model relates to a PCB board technical field specifically is a high temperature resistant PCB board that removes dust of being convenient for.

Background

The PCB, also called printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the various components.

The PCB board on the market is single in functional design, and because long-time use, very easily produce the phenomenon of high temperature short circuit, dust removal performance is not good simultaneously, can't bring the convenience for the user, for this reason, we provide a high temperature resistant PCB board that is convenient for remove dust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant PCB board that is convenient for remove dust to the functional design who proposes in solving above-mentioned background is single, because long-time use, very easily produces the phenomenon of high temperature short circuit, and dust removal performance is not good simultaneously, can't take the problem of facility for the user.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB board of high temperature resistant dust removal of being convenient for, includes main frame and connecting block, the stopper has all been welded in the outer wall four corners of main frame, and wears to be equipped with spacing hole at the middle part of stopper, main frame is fixed mutually through fixed screw with fixed cover, and the one end that fixed cover is close to the horizontal axis of main frame is fixed with the locating piece, the connecting block fuses in the inside left and right ends of locating piece, and the outer wall laminating of connecting block has the refrigeration piece, the one end that the connecting block is close to the horizontal axis of main frame is fixed with the conduction piece, and the conduction piece is close to the one end of the horizontal axis of main frame and installs end block, the main part is installed to the one end that end block is close to the horizontal axis of main frame, main frame passes through rivet with the locating frame and is fixed mutually, and the inside one end.

Preferably, the limiting blocks are connected with the main frame in a welding mode, and the number of the limiting blocks is four.

Preferably, the limiting block is of an L-shaped structure, and the limiting holes are uniformly distributed and arranged in the middle of the limiting block.

Preferably, the refrigeration piece is evenly laminated on the outer wall of the connecting block, and the connecting block is connected with the positioning block in a welding mode.

Preferably, the connecting block is fixedly connected with the conducting sheet, and the conducting sheet is matched with the vertical central axis of the end block.

Preferably, the connecting blocks and the refrigerating pieces are symmetrically distributed about the center of the main body, and the number of the connecting blocks is two.

Preferably, the positioning frame forms a fixed structure with the main frame through the rivet, and the positioning frame is matched with the vertical central axis of the connecting rod.

Preferably, the dust collecting plate is uniformly paved on the outer wall of the connecting rod, and the connecting rod and the dust collecting plate are symmetrically distributed about the center of the main frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. weld four stoppers in the outer wall of main frame, thereby utilize the stopper to play the guard action to main frame, avoid main frame outer wall to receive the damage, set up spacing hole in the stopper of "L" style of calligraphy structure, utilize spacing hole can so that the reference column of fixed mounting face wears to locate spacing hole to play the positioning action to whole device, take place the offset when avoiding installing.

2. Will refrigerate the piece and laminate in the outer wall of connecting block, utilize refrigeration piece one side to absorb heat, the radiating principle of one side, thereby play the radiating action to the PCB board, avoid high temperature and lead to the PCB board short circuit phenomenon to appear, the tip of connecting block is fixed in to the conduction piece, will conduct piece and end block's position mutually unified again, through conduction piece and end block, thereby realize thermal conductivity to the main part, make the high temperature in the main part realize the cooling effect through the refrigeration piece, set up connecting block and refrigeration piece in the last lower extreme of main part, thereby strengthen the heat dispersion to the main part, thereby guarantee the stability of main part.

3. Wear to establish fixedly each other through the rivet between with locating frame and the main frame to strengthen the fastness of locating frame, wear to establish fixedly simultaneously the rivet, can realize the performance of nimble dismantlement to the locating frame, spread the dust collecting plate and paste in the outer wall of connecting rod, after the dust collecting plate circular telegram, utilize electrostatic absorption's principle, thereby play the adsorption to the dust, finally realize the dust removal performance of PCB board.

Drawings

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

FIG. 2 is a schematic view of the main frame of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a main frame; 2. fixing a sleeve; 3. fixing screws; 4. a refrigeration plate; 5. positioning blocks; 6. connecting blocks; 7. a positioning frame; 8. a connecting rod; 9. a dust collecting plate; 10. a limiting block; 11. a limiting hole; 12. an end-block; 13. a main body; 14. a conductive sheet; 15. and (4) riveting.

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. 1-3, the present invention provides a technical solution: a high-temperature-resistant PCB facilitating dust removal comprises a main frame 1, a fixing sleeve 2, fixing screws 3, refrigerating sheets 4, positioning blocks 5, connecting blocks 6, a positioning frame 7, connecting rods 8, a dust collecting plate 9, limiting blocks 10, limiting holes 11, end blocks 12, a main body 13, conducting sheets 14 and rivets 15, wherein the limiting blocks 10 are welded at four corners of the outer wall of the main frame 1, the limiting holes 11 penetrate through the middle parts of the limiting blocks 10, the main frame 1 and the fixing sleeve 2 are fixed through the fixing screws 3, the positioning blocks 5 are fixed at one ends, close to the transverse central axis of the main frame 1, of the fixing sleeve 2, the connecting blocks 6 are welded at the left and right ends inside the positioning blocks 5, the refrigerating sheets 4 are attached to the outer wall of the connecting blocks 6, the conducting sheets 14 are fixed at one ends, close to the transverse central axis of the main frame 1, of the conducting sheets 14 are provided with the end blocks 12, the end blocks 12 are provided with the main, the main frame 1 is fixed with the positioning frame 7 through the rivet 15, the connecting rod 8 is welded at one end of the inner part of the positioning frame 7 close to the transverse central axis of the main frame 1, and the outer wall of the connecting rod 8 is attached with the dust collecting plate 9.

The limiting blocks 10 are welded with the main frame 1, four limiting blocks 10 are arranged, the four limiting blocks 10 are welded on the outer wall of the main frame 1, the limiting blocks 10 are utilized to protect the main frame 1, and the outer wall of the main frame 1 is prevented from being damaged;

the limiting block 10 is of an L-shaped structure, the limiting holes 11 are uniformly distributed and arranged in the middle of the limiting block 10, the limiting holes 11 are arranged in the limiting block 10 of the L-shaped structure, and the positioning columns of the fixed mounting surface can penetrate through the limiting holes 11 by utilizing the limiting holes 11, so that the whole device is positioned, and the position deviation during installation is avoided;

the refrigeration pieces 4 are uniformly attached to the outer wall of the connecting block 6, the connecting block 6 is in welded connection with the positioning block 5, the refrigeration pieces 4 are attached to the outer wall of the connecting block 6, and the principle that one side of each refrigeration piece 4 absorbs heat and the other side dissipates heat is utilized, so that the heat dissipation effect on the PCB is achieved, and the phenomenon of short circuit of the PCB due to high temperature is avoided;

the connecting block 6 is fixedly connected with the conducting sheet 14, the conducting sheet 14 is matched with a vertical central axis of the end block 12, the conducting sheet 14 is fixed at the end part of the connecting block 6, the positions of the conducting sheet 14 and the end block 12 are mutually unified, and the conducting sheet 14 and the end block 12 realize heat conduction performance on the main body 13, so that high temperature on the main body 13 is cooled through the refrigerating sheet 4;

the connecting blocks 6 and the refrigerating sheets 4 are symmetrically distributed about the center of the main body 13, two connecting blocks 6 are arranged, and the connecting blocks 6 and the refrigerating sheets 4 are arranged at the upper end and the lower end of the main body 13, so that the heat dissipation performance of the main body 13 is enhanced, and the stability of the main body 13 is ensured;

the positioning frame 7 and the main frame 1 form a fixing structure through the rivet 15, the positioning frame 7 is matched with the vertical central axis of the connecting rod 8, the positioning frame 7 and the main frame 1 are mutually fixed in a penetrating mode through the rivet 15, so that firmness of the positioning frame 7 is enhanced, and meanwhile, the rivet 15 is fixed in a penetrating mode, and flexible disassembly performance of the positioning frame 7 can be achieved;

the outer wall of pasting in connecting rod 8 is evenly spread to collecting board 9, and connecting rod 8 and collecting board 9 all are the symmetric distribution about the center of main frame 1, spreads collecting board 9 and pastes in the outer wall of connecting rod 8, after collecting board 9 circular telegram, utilizes the principle of electrostatic absorption to play the adsorption to the dust, finally realize the dust removal performance of PCB board.

The working principle is as follows: for the PCB which is high temperature resistant and convenient for dust removal, firstly, the dust collecting plate 9 is paved on the outer wall of the connecting rod 8, then the positioning frame 7 at the end part of the connecting rod 8 and the main frame 1 are mutually penetrated and fixed through the rivet 15, then the fixing sleeve 2 and the main frame 1 are mutually penetrated and fixed through the fixing screw 3, thereby strengthening the stability of the PCB, then the positioning column of the fixing and mounting surface is penetrated and arranged in the limiting hole 11 arranged in the middle of the four limiting blocks 10, the limiting hole 11 is utilized, thereby playing a positioning role for the whole device, avoiding the position deviation during mounting, then the dust collecting plate 9 at the outer wall of the connecting rod 8 is electrified, the principle of electrostatic adsorption is utilized, thereby the dust collecting plate 9 plays an adsorption role for dust, finally realizing the dust removal performance of the PCB, meanwhile, the conducting piece 14 and the end block 12 at the end part of the connecting block 6 are respectively penetrated and inserted in the, the heat of the main body 13 is transmitted to the refrigerating sheet 4 through the conducting sheet 14 and the end block 12, and the heat is absorbed at one side of the refrigerating sheet 4 and dissipated at the other side of the refrigerating sheet, so that the PCB is cooled, the phenomenon of short circuit of the PCB caused by high temperature is avoided, and the whole high-temperature-resistant and dust-removing PCB using process is completed.

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 high temperature resistant PCB board that is convenient for remove dust, includes main frame (1) and connecting block (6), its characterized in that: stopper (10) have all been welded in the outer wall four corners of main frame (1), and the middle part of stopper (10) is worn to be equipped with spacing hole (11), main frame (1) is fixed mutually through fixed screw (3) with fixed cover (2), and fixed cover (2) are fixed with locating piece (5) near the one end of main frame (1) horizontal axis, connecting block (6) butt fusion is in the inside left and right ends of locating piece (5), and the outer wall laminating of connecting block (6) has refrigeration piece (4), the one end that connecting block (6) are close to main frame (1) horizontal axis is fixed with conduction piece (14), and conduction piece (14) are close to the one end of main frame (1) horizontal axis and install end block (12), main part (13) are installed to the one end that end block (12) are close to main frame (1) horizontal axis, main frame (1) is fixed mutually through rivet (15) with locating frame (7), and the inside of locating frame (7) is close to the one end welding of the horizontal axis of main frame (1) and has connecting rod (8), the outer wall laminating of connecting rod (8) has dust collecting plate (9).

2. The PCB board capable of resisting high temperature and facilitating dust removal as claimed in claim 1, wherein: the limiting blocks (10) are connected with the main frame (1) in a welding mode, and the number of the limiting blocks (10) is four.

3. The PCB board capable of resisting high temperature and facilitating dust removal as claimed in claim 1, wherein: the limiting block (10) is of an L-shaped structure, and the limiting holes (11) are uniformly distributed and arranged in the middle of the limiting block (10).

4. The PCB board capable of resisting high temperature and facilitating dust removal as claimed in claim 1, wherein: refrigeration piece (4) are evenly laminated on the outer wall of connecting block (6), and are welded and connected between connecting block (6) and locating piece (5).

5. The PCB board capable of resisting high temperature and facilitating dust removal as claimed in claim 1, wherein: the connecting block (6) is fixedly connected with the conducting sheet (14), and the conducting sheet (14) is matched with the vertical central axis of the end block (12).

6. The PCB board capable of resisting high temperature and facilitating dust removal as claimed in claim 1, wherein: the connecting blocks (6) and the refrigerating pieces (4) are symmetrically distributed about the center of the main body (13), and the number of the connecting blocks (6) is two.

7. The PCB board capable of resisting high temperature and facilitating dust removal as claimed in claim 1, wherein: the positioning frame (7) forms a fixed structure with the main frame (1) through a rivet (15), and the positioning frame (7) is matched with a vertical central axis of the connecting rod (8).

8. The PCB board capable of resisting high temperature and facilitating dust removal as claimed in claim 1, wherein: the outer wall of connecting rod (8) is evenly laid in dust collecting plate (9), and connecting rod (8) and dust collecting plate (9) all are the symmetric distribution about the center of main frame (1).