CN212343140U - Dustproof heat radiation structure of switch board - Google Patents
Dustproof heat radiation structure of switch board Download PDFInfo
- Publication number
- CN212343140U CN212343140U CN202021067076.3U CN202021067076U CN212343140U CN 212343140 U CN212343140 U CN 212343140U CN 202021067076 U CN202021067076 U CN 202021067076U CN 212343140 U CN212343140 U CN 212343140U
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- Prior art keywords
- fan
- window frame
- heat dissipation
- frame
- wind
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- Expired - Fee Related
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- 230000005855 radiation Effects 0.000 title claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims description 7
- 241000826860 Trapezium Species 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 241000883990 Flabellum Species 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a dustproof heat radiation structure of switch board relates to switch board technical field, can be at the back of the cabinet body or a set of fan structure of both sides installation for the switch board of solving among the prior art to realize the heat dissipation function of the cabinet body, nevertheless the design of heat dissipation fan also leads to a large amount of dusts to enter into the inside of the cabinet body from fan frame, and the dust covers the phenomenon that electrostatic discharge may appear on electronic component and causes the impaired problem of component. The backplate heat dissipation wind window subassembly includes the wind window frame, the surface of wind window frame is provided with shutter window frame, and shutter window frame and wind window frame pass through the draw-in groove and be connected, shutter window frame's inside is provided with the shutter plate, and shutter plate and shutter window frame fixed connection, the shutter plate sets up to the tilting structure, and the shutter plate is horizontal arrangement, the below of wind window frame is provided with exhaust fan box, and exhaust fan box and wind window frame pass through the draw-in groove and be connected, the inside fan that is provided with of exhaust fan box.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a dustproof heat radiation structure of switch board.
Background
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
However, in the conventional power distribution cabinet, a set of fan structures is mounted on the back surface or two sides of the cabinet body, so that the heat dissipation function of the cabinet body is realized, but the design of the heat dissipation fan also causes a large amount of dust to enter the cabinet body from the fan frame, and the dust covers the electronic components, and electrostatic discharge may occur, so that the components are damaged; therefore, the existing requirements are not met, and the dustproof heat dissipation structure of the power distribution cabinet is provided for the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof heat radiation structure of switch board to the switch board that proposes in solving above-mentioned background art can be at the back of the cabinet body or a set of fan structure of both sides installation, thereby realize the heat dissipation function of the cabinet body, nevertheless the design of heat dissipation fan also leads to a large amount of dusts to enter into the inside of the cabinet body from fan frame, and the dust covers the phenomenon that electrostatic discharge may appear on electronic component and causes the impaired problem of component.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof heat radiation structure of switch board, includes backplate heat dissipation wind window subassembly, backplate heat dissipation wind window subassembly includes the wind window frame, the surface of wind window frame is provided with shutter frame, and shutter frame passes through the draw-in groove with the wind window frame and is connected, shutter frame's inside is provided with the shutter plate, and shutter plate and shutter frame fixed connection, the shutter plate sets up to the tilting structure, and the shutter plate is horizontal arrangement, the below of wind window frame is provided with exhaust fan box, and exhaust fan box passes through the draw-in groove with the wind window frame and be connected, the inside fan that is provided with of exhaust fan box, the inside of wind window frame is provided with the heat dissipation wind channel, and the both ends of heat dissipation wind channel set up to the structure of falling trapezium.
Preferably, a fan outer frame is arranged above the exhaust fan box and fixedly connected with the exhaust fan box, and the fan outer frame is connected with the air window frame through screws.
Preferably, the outer surface of the fan outer frame is provided with a fan blade protective net, the fan blade protective net is connected with the fan outer frame through a clamping groove, and the outer surface of the fan blade protective net is provided with a fan jacking shaft.
Preferably, an air duct cover plate is arranged above the fan outer frame, a tapered plate surface is arranged on one side of the air duct cover plate, and the tapered plate surface is connected with the fan top shaft through a clamping groove.
Preferably, the two sides of the conical plate surface are provided with air duct baffles, the air duct baffles are fixedly connected with the air duct cover plate, and the air duct baffles are connected with the outer fan frame in an attaching mode.
Preferably, the surface of wind groove apron opposite side is provided with the vortex strip, and the vortex strip passes through the adhesive with wind groove apron and is connected, the vortex strip sets up to the triangle structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an air duct baffle of wind groove apron upper and lower both sides can plug up the export of upper and lower both sides, change the flow direction of exhaust air, make exhaust air flow out from the left and right sides of toper face, the air that flows later gets into the heat dissipation wind groove at wind window frame both ends, and be provided with two vortex strips in the left and right sides of wind groove apron outside, this vortex strip wholly is the triangle-shaped structure, one side that the contained angle is little is located the wind channel inboard, be used for outwards discharging the air, and one side that the contained angle is great is located the wind channel outside, can intercept the dust in the outside air, when realizing the heat dissipation, reduce the influence that the dust brought in the at utmost;
2. the utility model discloses an one side of wind groove apron and fan contact sets up to the toper face, and conical structural design can reduce the windage between toper face and the fan, avoids discharged air to contact the inside of flowing backward the return air machine again behind the wind groove apron.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic view of the overall exploded structure of the present invention;
fig. 3 is a schematic view of the overall internal structure of the present invention.
In the figure: 1. a back plate heat dissipation air window assembly; 2. a louver frame; 3. a louver frame; 4. louver blades; 5. an exhaust fan case; 6. a duct cover plate; 7. a spoiler strip; 8. an air duct baffle; 9. a fan outer frame; 10. a fan blade protective net; 11. a fan top shaft; 12. a tapered plate surface; 13. and a heat dissipation air duct.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a dustproof heat dissipation structure of a power distribution cabinet comprises a backboard heat dissipation air window component 1, a heat dissipation air window can be installed on a backboard of a cabinet body, the backboard heat dissipation air window component 1 comprises an air window frame 2, a louver window frame 3 is arranged on the outer surface of the air window frame 2, the louver window frame 3 is connected with the air window frame 2 through a clamping groove, louver blades 4 are arranged inside the louver window frame 3, the louver blades 4 are fixedly connected with the louver window frame 3, the louver window frame 3 and the louver blades 4 inside the louver window frame can intercept some filiform flying cotton objects in the air and prevent the flying cotton objects from entering the cabinet body, the louver blades 4 are arranged in an inclined structure to improve the intercepting efficiency, the louver blades 4 are horizontally arranged, an exhaust fan box 5 is arranged below the air window frame 2, the exhaust fan box 5 is positioned inside the cabinet body, heat in the cabinet body is discharged outwards through a fan inside the cabinet body, and therefore the heat dissipation effect is achieved, and exhaust fan box 5 passes through the draw-in groove with wind window frame 2 and is connected, is convenient for carry out the aggregate erection, and exhaust fan box 5 is inside to be provided with the fan, and wind window frame 2's inside is provided with heat dissipation wind groove 13, and the both ends of heat dissipation wind groove 13 set up to the structure of falling the trapezium, and the structural design of falling the trapezium is favorable to the flow of air.
Further, the top of exhaust fan box 5 is provided with fan frame 9, and fan frame 9 and exhaust fan box 5 fixed connection, and fan frame 9 passes through the screw connection with wind window frame 2, fixes whole fan subassembly in the inside of wind window frame 2 through fan frame 9.
Further, the surface of fan frame 9 is provided with flabellum protection network 10, protect the flabellum of exhaust fan box 5 inside, avoid the foreign matter to enter into exhaust fan box 5's inside, and flabellum protection network 10 passes through the draw-in groove with fan frame 9 and is connected, the exterior surface of flabellum protection network 10 is provided with fan apical axis 11, the inboard of fan apical axis 11 links to each other with the pivot of fan, and the outside then is provided with a circular recess, be used for being connected with the toper face 12 of wind groove apron 6 one side.
Further, the top of fan frame 9 is provided with wind groove apron 6, and one side of wind groove apron 6 is provided with toper face 12, and toper face 12 passes through the draw-in groove with fan apical axis 11 and is connected, and toper face 12 is located fan frame 9 one side, and conical structural design can reduce the windage between toper face 12 and the fan, avoids discharged air to contact the inside of flowing backward the return air machine again behind wind groove apron 6.
Further, the both sides of toper face 12 all are provided with wind channel baffle 8, and wind channel baffle 8 and wind groove apron 6 fixed connection, and wind channel baffle 8 is connected with the laminating of fan frame 9, and wind channel baffle 8 is located the upper and lower both sides of fan, and both sides about its main function are plugged up, change the flow direction of exhaust air, make the left and right sides outflow of exhaust air from toper face 12.
Further, the surface of the opposite side of the air duct cover plate 6 is provided with a turbulence strip 7, the turbulence strip 7 is connected with the air duct cover plate 6 through adhesive, the turbulence strip 7 is arranged to be of a triangular structure, the turbulence strip 7 is located on the left side and the right side of the air duct cover plate 6, the whole structure is of a triangular structure, one side with a small included angle is used for discharging air outwards, and the larger side of the included angle can intercept dust in the outside air.
The working principle is as follows: when in use, the air window frame 2 is arranged on the back plate of the cabinet body, one side provided with the louver window frame 3 faces outwards, one side of the exhaust fan box 5 faces inwards and is arranged in the cabinet body, the louver window frame 3 and the louver blades 4 in the louver window frame can intercept some filiform flying cotton in the air, when in heat dissipation, the heat in the cabinet body is pumped outwards by the fan in the exhaust fan box 5, the air duct cover plate 6 is arranged on the outer side of the exhaust fan box 5, the air duct baffle plates 8 on the upper side and the lower side of the air duct cover plate 6 can block the outlets on the upper side and the lower side, the flow direction of the exhausted air is changed, the exhausted air flows out from the left side and the right side of the conical plate 12, then the flowing air enters the heat dissipation air ducts 13 at the two ends of the air window frame 2, the two ends of the heat dissipation air ducts 13 are arranged to be of an inverted trapezoidal structure, the inverted trapezoidal structure is designed to be beneficial to the circuitous flow of the, this vortex strip 7 wholly is the triangle-shaped structure, and the one side that the contained angle is little is located the wind channel inboard for outwards discharge the air, and the great one side of contained angle is located the wind channel outside, can intercept the dust in the outside air, when realizing the heat dissipation, reduces the influence that the dust brought on the at utmost.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a dustproof heat radiation structure of switch board, includes backplate heat dissipation wind window subassembly (1), its characterized in that: backplate heat dissipation wind window subassembly (1) is including wind window frame (2), the surface of wind window frame (2) is provided with shutter frame (3), and shutter frame (3) pass through the draw-in groove with wind window frame (2) and be connected, the inside of shutter frame (3) is provided with shutter plate (4), and shutter plate (4) and shutter frame (3) fixed connection, shutter plate (4) set up to the tilting structure, and shutter plate (4) are horizontal arrangement, the below of wind window frame (2) is provided with exhaust fan box (5), and exhaust fan box (5) pass through the draw-in groove with wind window frame (2) and be connected, the inside fan that is provided with of exhaust fan box (5), the inside of wind window frame (2) is provided with heat dissipation wind channel (13), and the both ends of heat dissipation wind channel (13) set up to falling the trapezium structure.
2. The dustproof heat dissipation structure of the power distribution cabinet according to claim 1, characterized in that: the fan box is characterized in that a fan outer frame (9) is arranged above the exhaust fan box (5), the fan outer frame (9) is fixedly connected with the exhaust fan box (5), and the fan outer frame (9) is connected with the air window frame (2) through screws.
3. The dustproof heat dissipation structure of the power distribution cabinet according to claim 2, characterized in that: the fan outer frame structure is characterized in that a fan blade protective net (10) is arranged on the outer surface of the fan outer frame (9), the fan blade protective net (10) is connected with the fan outer frame (9) through a clamping groove, and a fan jacking shaft (11) is arranged on the outer surface of the fan blade protective net (10).
4. The dustproof heat dissipation structure of the power distribution cabinet according to claim 3, characterized in that: the fan is characterized in that an air duct cover plate (6) is arranged above the fan outer frame (9), a tapered plate surface (12) is arranged on one side of the air duct cover plate (6), and the tapered plate surface (12) is connected with the fan top shaft (11) through a clamping groove.
5. The dustproof heat dissipation structure of the power distribution cabinet according to claim 4, characterized in that: the fan is characterized in that air duct baffles (8) are arranged on two sides of the conical plate surface (12), the air duct baffles (8) are fixedly connected with the air duct cover plate (6), and the air duct baffles (8) are attached to and connected with the fan outer frame (9).
6. The dustproof heat dissipation structure of the power distribution cabinet according to claim 4, characterized in that: the surface of wind groove apron (6) opposite side is provided with vortex strip (7), and vortex strip (7) pass through the adhesive with wind groove apron (6) and be connected, vortex strip (7) set up to the triangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021067076.3U CN212343140U (en) | 2020-06-11 | 2020-06-11 | Dustproof heat radiation structure of switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021067076.3U CN212343140U (en) | 2020-06-11 | 2020-06-11 | Dustproof heat radiation structure of switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212343140U true CN212343140U (en) | 2021-01-12 |
Family
ID=74077311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021067076.3U Expired - Fee Related CN212343140U (en) | 2020-06-11 | 2020-06-11 | Dustproof heat radiation structure of switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212343140U (en) |
-
2020
- 2020-06-11 CN CN202021067076.3U patent/CN212343140U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |