CN217389328U - Dustproof heat sink of switch board - Google Patents
Dustproof heat sink of switch board Download PDFInfo
- Publication number
- CN217389328U CN217389328U CN202221123631.9U CN202221123631U CN217389328U CN 217389328 U CN217389328 U CN 217389328U CN 202221123631 U CN202221123631 U CN 202221123631U CN 217389328 U CN217389328 U CN 217389328U
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- Prior art keywords
- heat
- air
- control cabinet
- conducting block
- switch board
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- 239000000428 dust Substances 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 47
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 8
- 235000017491 Bambusa tulda Nutrition 0.000 description 8
- 241001330002 Bambuseae Species 0.000 description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 8
- 239000011425 bamboo Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a switch board technical field specifically is a dustproof heat sink of switch board, including the heat conduction piece, one side fixedly connected with heat sink of heat conduction piece, one side fixed mounting that the heat conduction piece is close to the heat sink has first heat dissipation fan, one side fixedly connected with fin of heat sink is kept away from to the heat conduction piece, one side fixed mounting that the heat conduction piece is close to the fin has the second heat dissipation fan. The utility model has the advantages that: air in the switch board circulates in inside, there is not outside air admission switch board, thereby the problem in the dust admission switch board has been avoided, realize dirt-proof purpose, and need not regular clearance, time saving and labor saving, the aerofoil that looses makes the air better cools down the circulation, aviation baffle and shrouding make the air get into from the bottom of fin, then discharge when passing through the position of second heat dissipation fan, reach radiating purpose, the second heat dissipation fan position local heat dissipation has been avoided, other positions dispel the heat poor problem, whole radiating efficiency has been improved.
Description
Technical Field
The utility model relates to a switch board technical field, especially a dustproof heat sink of switch board.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment.
The interior electrical component of switch board can produce the heat during operation, need use heat abstractor to dispel the heat, if can not in time dispel the heat will influence control system's stability, and current switch board heat abstractor sets up a radiator fan in the inside of switch board usually, then the setting of cooperation inlet port and louvre makes the inside circulation of air of switch board, reach radiating purpose, however, according to the design requirement, some switch boards may be installed on the scene rather than special control room, at this moment the switch board is when using, just there is following problem:
when the fan in the switch board dispels the heat, outdoor dust can enter into the inside of switch board through the inlet port, adheres to electrical element on, influences electrical element's heat dissipation and operation, if set up the filter screen in inlet port department, then need regularly clear up, otherwise can not guarantee to have sufficient air flow volume, and then influence the cooling effect, waste time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a dustproof heat sink of switch board.
The purpose of the utility model is realized through the following technical scheme: a dustproof cooling device of a control cabinet comprises a heat conduction block, wherein a heat absorption sheet is fixedly connected to one side of the heat conduction block, a first heat dissipation fan is fixedly installed on one side, close to the heat absorption sheet, of the heat conduction block, a heat dissipation sheet is fixedly connected to one side, far away from the heat absorption sheet, of the heat conduction block, and a second heat dissipation fan is fixedly installed on one side, close to the heat dissipation sheet, of the heat conduction block;
the outer fixed surface of heat conduction piece is connected with the mounting panel, one side fixed mounting of mounting panel has the splint.
Preferably, one side of the heat absorbing sheet far away from the heat conducting block is fixedly connected with an air diffusing plate, and the air diffusing plate is provided with a first hole groove.
Through adopting above-mentioned technical scheme, the air diffuser can with in the clearance of heat absorbing fin the steam dispersion, then discharge from the end discharge of heat absorbing fin to make the abundant and heat absorbing fin contact of steam, guarantee that the heat can be abundant conduction give the heat conduction piece, avoided air striking behind the heat conduction piece blowback and entering the air in the first heat dissipation fan to collide simultaneously, lead to on the radiating air is sent the heat conduction piece once more, make the better circulation of cooling down of air.
Preferably, one side of the radiating fin, which is far away from the heat conducting block, is fixedly connected with an air deflector, a second hole groove is formed above the air deflector, and the top of the radiating fin is fixedly connected with a sealing plate.
Through adopting above-mentioned technical scheme, make the air get into from the bottom of fin, then discharge when passing through the position of second heat dissipation fan, reach radiating purpose, can make the abundant contact of air and fin, avoided the second heat dissipation fan position local heat dissipation, the poor problem of other positions heat dissipations.
Preferably, one side of the heat conducting block close to the heat absorbing sheet is fixedly connected with a first positioning cylinder, and a first mounting hole is formed in the surface of the first heat dissipation fan.
Through adopting above-mentioned technical scheme, use the bolt to run through first mounting hole and first a location section of thick bamboo threaded connection, just can install first heat dissipation fan in one side of heat conduction piece.
Preferably, one side of the heat conducting block close to the radiating fin is fixedly connected with a second positioning cylinder, and a second mounting hole is formed in the surface of the second radiating fan.
Through adopting above-mentioned technical scheme, use the bolt to run through the second mounting hole, then with second location section of thick bamboo threaded connection to with second heat dissipation fan fixed mounting in one side of heat conduction piece.
Preferably, the heat conducting block is fixedly arranged on the control cabinet through a mounting plate and a clamping plate, and a mounting groove is formed in the control cabinet.
Through adopting above-mentioned technical scheme, install the device on the switch board, make it dispel the heat to the switch board.
Preferably, the mounting plate, the clamping plate and the control cabinet are all provided with through holes.
Through adopting above-mentioned technical scheme, use the bolt through-hole, then with nut threaded connection on the bolt to can install the device on the switch board.
The utility model has the advantages of it is following:
1. according to the dustproof cooling device for the control cabinet, the heat conducting block is arranged, the first heat radiating fan transmits heat generated by an electric element in the control cabinet to the heat conducting block, the second heat radiating fan is located outside the control cabinet and cools the heat conducting block, so that the purpose of heat radiation is achieved, air in the control cabinet circulates inside, no external air enters the control cabinet, the problem that dust enters the control cabinet is avoided, the purpose of dust prevention is achieved, regular cleaning is not needed, and time and labor are saved;
2. this dustproof heat sink of switch board, through setting up the aerofoil that looses, the aerofoil that looses disperses steam in the clearance of heat-absorbing fin, then discharge from the end discharge of heat-absorbing fin, the air bump into the air clash in the heat-conducting block back blowback and the first heat dissipation fan of getting into has been avoided, lead to radiating air to be sent to the heat-conducting block once more, make better the circulation of cooling down of air, through setting up aviation baffle and shrouding, make the air get into from the bottom of fin, then discharge during through the position of second heat dissipation fan, reach radiating purpose, can make the abundant contact of air and fin, the second heat dissipation fan position local heat dissipation has been avoided, the poor problem of other positions heat dissipations, whole radiating efficiency has been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the outer side of the heat-conducting block of the present invention;
FIG. 3 is a schematic structural view of the inner side of the heat-conducting block of the present invention;
FIG. 4 is a schematic structural view of the present invention installed on a control cabinet;
fig. 5 is a schematic structural diagram of the control cabinet of the present invention.
In the figure: 1-heat conducting block, 2-heat absorbing sheet, 3-first heat dissipating fan, 4-heat dissipating sheet, 5-second heat dissipating fan, 6-mounting plate, 7-clamping plate, 8-air dissipating plate, 9-first hole groove, 10-air guiding plate, 11-second hole groove, 12-sealing plate, 13-first positioning cylinder, 14-first mounting hole, 15-second positioning cylinder, 16-second mounting hole, 17-control cabinet, 18-mounting groove and 19-through hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in figures 1-5, a dustproof cooling device for a control cabinet comprises a heat conducting block 1, a heat absorbing sheet 2 fixedly connected to one side of the heat conducting block 1, an air dispersing plate 8 fixedly connected to one side of the heat absorbing sheet 2 far from the heat conducting block 1, a plurality of air channels formed by the heat conducting block 1, the heat absorbing sheet 2 and the air dispersing plate 8, a first hole groove 9 formed on the air dispersing plate 8, a first heat dissipating fan 3 fixedly installed on one side of the heat conducting block 1 near the heat absorbing sheet 2, the first heat dissipating fan 3 located in the first hole groove 9, the first heat dissipating fan 3 blowing hot air to the heat conducting block 1, the hot air being dissipated to the periphery and entering the air channels formed by the heat conducting block 1, the heat absorbing sheet 2 and the air dispersing plate 8, the hot air fully contacting with the heat conducting block 1 and the heat absorbing sheet 2, a heat dissipating sheet 4 fixedly connected to one side of the heat conducting block 1 far from the heat absorbing sheet 2, a second heat dissipating fan 5 fixedly installed on one side of the heat conducting block 1 near the heat absorbing sheet 4, the second heat dissipation fan 5 absorbs heat from the heat conduction block 1 and the heat dissipation fins 4 and then discharges the heat in the direction far away from the heat conduction block 1, so that the purpose of cooling the heat conduction block 1 is achieved, one side, far away from the heat conduction block 1, of each heat dissipation fin 4 is fixedly connected with an air deflector 10, the heat conduction block 1, the air deflectors 10 and the heat dissipation fins 4 form a plurality of air channels, air circulates in the air channels, the heat conduction block 1 and the heat dissipation fins 4 can be fully contacted with the air, and the problem of local cooling is avoided;
outer fixed surface of heat conduction piece 1 is connected with mounting panel 6, one side fixed mounting of mounting panel 6 has splint 7, heat conduction piece 1 passes through mounting panel 6 and splint 7 fixed mounting on switch board 17, mounting groove 18 has been seted up on switch board 17, mounting panel 6, through-hole 19 has all been seted up on splint 7 and the switch board 17, put heat conduction piece 1 in mounting groove 18, then use the bolt to run through mounting panel 6, through-hole 19 on splint 7 and the switch board 17, with nut threaded connection on the bolt, just can fix heat conduction piece 1 in mounting groove 18, and splint 7 and mounting panel 6 can shelter from the gap between mounting groove 18 and the heat conduction piece 1, can play dirt-proof effect, also can be at mounting panel 6, it fills up to set up sealed the pad between switch board 17 and the splint 7, improve sealed effect, play dirt-proof effect.
As a preferred technical scheme of the utility model, heat conduction piece 1 is close to the first location section of thick bamboo 13 of one side fixedly connected with of heat-absorbing sheet 2, and first mounting hole 14 has been seted up on the surface of first heat dissipation fan 3, and in this technical scheme, be provided with the screw thread in the first location section of thick bamboo 13, use the bolt to run through first mounting hole 14, then threaded connection just can be with the one side of first heat dissipation fan 3 fixed mounting at heat conduction piece 1 in a first location section of thick bamboo 13.
As a preferred technical scheme of the utility model, heat conduction piece 1 is close to one side fixedly connected with second location section of thick bamboo 15 of fin 4, and second mounting hole 16 has been seted up on the surface of second heat dissipation fan 5, and in this technical scheme, set up the screw thread in the second location section of thick bamboo 15, through running through second mounting hole 16 with the bolt, then threaded connection just can be with one side of second heat dissipation fan 5 fixed mounting at heat conduction piece 1 in second location section of thick bamboo 15.
The working process of the utility model is as follows:
s1, installing the heat-conducting block 1 on the control cabinet 17;
s2, starting the first heat dissipation fan 3, blowing heat generated by electric elements in the control cabinet 17 to the heat conduction block 1, radiating the heat to the periphery after the hot air impacts the heat conduction block 1, and fully contacting with the heat absorption sheet 2, so that the heat is conducted to the heat absorption sheet 2 and the heat conduction block 1;
s3, starting the second heat dissipation fan 5, enabling air to enter from the lower part of the heat dissipation fin 4 by the suction force of the second heat dissipation fan 5, then enabling the air to be in full contact with the heat conduction block 1 and the heat dissipation fin 4, enabling heat on the heat conduction block 1 and the heat dissipation fin 4 to be conducted to the air, and discharging the air through the second heat dissipation fan 5, so that the heat conduction block 1 is cooled, and the purpose of cooling the electric elements in the control cabinet 17 is achieved.
In summary, in the dustproof and cooling device for the control cabinet, the heat conduction block 1 is provided, the first heat dissipation fan 3 transmits heat generated by electrical elements in the control cabinet 17 to the heat conduction block 1, the second heat dissipation fan 5 is positioned outside the control cabinet 17 to cool the heat conduction block 1, so as to achieve the purpose of heat dissipation, air in the control cabinet 17 circulates inside, no outside air enters the control cabinet 17, so as to avoid the problem of dust entering the control cabinet 17, achieve the purpose of dust prevention, and no need of regular cleaning, time and labor are saved, the air diffuser plate 8 is provided to disperse hot air into gaps of the heat absorbing fins 2 and then discharge the hot air from the tail end of the heat absorbing fins 2, so as to avoid that the air is blown back to collide with the air entering the first heat dissipation fan 3 after striking the heat conduction block 1, so that the air which is already cooled is sent to the heat conduction block 1 again, so as to achieve better cooling circulation, through setting up aviation baffle 10 and shrouding 12, make the air get into from the bottom of fin 4, then discharge when passing through the position of second heat dissipation fan 5, reach radiating purpose, can make the air and the abundant contact of fin 4, avoided the second heat dissipation fan 5 position local heat dissipation, the poor problem of other positions heat dissipations, improved whole radiating efficiency.
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 (7)
1. The utility model provides a cubical switchboard heat sink that prevents dust which characterized in that: the heat-radiating structure comprises a heat-conducting block (1), wherein a heat-absorbing sheet (2) is fixedly connected to one side of the heat-conducting block (1), a first heat-radiating fan (3) is fixedly installed on one side, close to the heat-absorbing sheet (2), of the heat-conducting block (1), a heat-radiating fin (4) is fixedly connected to one side, far away from the heat-absorbing sheet (2), of the heat-conducting block (1), and a second heat-radiating fan (5) is fixedly installed on one side, close to the heat-radiating fin (4), of the heat-conducting block (1);
the outer fixed surface of heat conduction piece (1) is connected with mounting panel (6), one side fixed mounting of mounting panel (6) has splint (7).
2. The dustproof cooling device for the control cabinet according to claim 1, wherein: one side, far away from the heat conducting block (1), of the heat absorbing sheet (2) is fixedly connected with an air diffusing plate (8), and a first hole groove (9) is formed in the air diffusing plate (8).
3. The dustproof cooling device for the control cabinet according to claim 1, wherein: one side, far away from the heat conducting block (1), of the radiating fin (4) is fixedly connected with an air deflector (10), a second hole groove (11) is formed in the upper portion of the air deflector (10), and a sealing plate (12) is fixedly connected to the top of the radiating fin (4).
4. The dustproof cooling device for the control cabinet according to claim 1, wherein: one side of the heat conducting block (1) close to the heat absorbing sheet (2) is fixedly connected with a first positioning cylinder (13), and the surface of the first heat radiating fan (3) is provided with a first mounting hole (14).
5. The dustproof cooling device for the control cabinet according to claim 1, wherein: one side of the heat conducting block (1) close to the radiating fins (4) is fixedly connected with a second positioning cylinder (15), and a second mounting hole (16) is formed in the surface of the second radiating fan (5).
6. The dustproof cooling device for the control cabinet according to claim 1, wherein: the heat conducting block (1) is fixedly arranged on a control cabinet (17) through a mounting plate (6) and a clamping plate (7), and a mounting groove (18) is formed in the control cabinet (17).
7. The dustproof cooling device for the control cabinet according to claim 6, wherein: through holes (19) are formed in the mounting plate (6), the clamping plate (7) and the control cabinet (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221123631.9U CN217389328U (en) | 2022-05-11 | 2022-05-11 | Dustproof heat sink of switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221123631.9U CN217389328U (en) | 2022-05-11 | 2022-05-11 | Dustproof heat sink of switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217389328U true CN217389328U (en) | 2022-09-06 |
Family
ID=83086458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221123631.9U Active CN217389328U (en) | 2022-05-11 | 2022-05-11 | Dustproof heat sink of switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217389328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116997167A (en) * | 2023-09-26 | 2023-11-03 | 沈阳新松机器人自动化股份有限公司 | Built-in heat exchanger structure |
-
2022
- 2022-05-11 CN CN202221123631.9U patent/CN217389328U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116997167A (en) * | 2023-09-26 | 2023-11-03 | 沈阳新松机器人自动化股份有限公司 | Built-in heat exchanger structure |
| CN116997167B (en) * | 2023-09-26 | 2023-12-19 | 沈阳新松机器人自动化股份有限公司 | Built-in heat exchanger structure |
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