CN212751499U - Electric power engineering cubical switchboard roof structure - Google Patents
Electric power engineering cubical switchboard roof structure Download PDFInfo
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- CN212751499U CN212751499U CN202021833636.1U CN202021833636U CN212751499U CN 212751499 U CN212751499 U CN 212751499U CN 202021833636 U CN202021833636 U CN 202021833636U CN 212751499 U CN212751499 U CN 212751499U
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- heat
- heat dissipation
- dissipation frame
- frame
- roof structure
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 127
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000004870 electrical engineering Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 9
- 230000005855 radiation Effects 0.000 description 8
- 239000012141 concentrate Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The application relates to a top plate structure of a power engineering switch cabinet, which comprises a protective top cover and a heat dissipation frame positioned below the protective top cover, the heat dissipation frame is provided with a heat dissipation assembly, the heat dissipation assembly comprises a heat conduction plate, heat dissipation fins, heat conduction fins and a fan, the two heat conducting plates are respectively and vertically fixedly connected to two parallel side plates in the heat radiating frame, one side edge of the heat conducting plate parallel to the length direction of the heat radiating frame is positioned in the heat radiating frame, the other side edge is positioned outside the heat radiating frame, the heat radiating fins are fixedly connected on the heat conducting plate and positioned outside the heat radiating frame, the heat conducting fins are vertically and fixedly connected on the heat conducting plate and positioned in the heat radiating frame, the fan is fixedly connected between the heat-conducting plates at two sides, and the heat-radiating holes are formed in the other two side plates of the heat-radiating frame, which are parallel to each other. This application has the effect that improves the radiating efficiency, guarantees power equipment normal operating.
Description
Technical Field
The application relates to the field of electric power engineering, especially, relate to an electric power engineering cubical switchboard roof structure.
Background
The power switch cabinet is indispensable equipment in the power engineering, and the power switch cabinet belongs to one kind of regulator cubicle, and the regulator cubicle is the cupboard that is formed by steel processing and is used for protecting control module normal work. When a control module in the power switch cabinet runs for a long time, a large amount of heat can be generated, the running of the control module can be influenced by the overhigh ambient temperature in the power switch cabinet, and even the control module can be halted.
Chinese patent with publication number CN207022359U in prior art discloses a heat dissipation type switch board, including the casing, the top cap of casing is formed by lower floor heat-retaining plate, middle level heat-conducting plate and upper heating panel complex, lower floor heat-retaining plate lower surface is provided with the heat-retaining piece that is on a parallel with the casing lateral wall, upper heating panel has laid two rows of a plurality of parallel arrangement 'U' type heat pipes on its binding face with middle level heat-conducting plate, "U" type heat pipe lateral wall is parallel with upper heating panel both sides limit, two rows of "U" type heat pipe intercrossing locks.
To the correlation technique among the above-mentioned, the inventor thinks when producing the heat in the switch board, the heat can get into heat storage plate, passes through the heat-conducting plate again, finally dispels the heat through the heating panel, and this kind of radiating mode is comparatively single, and the heat dissipation space is less, and the radiating efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the radiating efficiency, guarantee power equipment normal operating, this application provides an electric power engineering cubical switchboard roof structure.
The application provides a pair of electric power engineering cubical switchboard roof structure adopts following technical scheme:
the utility model provides an electric power engineering cubical switchboard top plate structure, includes the protection top cap and is located the heat dissipation frame of protection top cap below, be provided with radiator unit on the heat dissipation frame, radiator unit includes heat-conducting plate, radiating fin, conducting strip and fan, the heat-conducting plate be two and perpendicular rigid coupling respectively in the heat dissipation frame wherein on two curb plates that are parallel to each other, in the heat-conducting plate with one of them side that radiating frame length direction is parallel is located in the heat dissipation frame, another side is located outside the heat dissipation frame, the radiating fin rigid coupling in just be located on the heat-conducting plate outside the heat dissipation frame, the perpendicular rigid coupling of conducting strip in just be located on the heat-conducting plate in the heat dissipation frame, the fan rigid coupling in both sides between the heat-conducting plate, the louvre has all been seted up on two other curb plates that are parallel.
Through adopting above-mentioned technical scheme, when having the heat to produce among the power switch cabinet, the heat can concentrate on the heat dissipation frame, and the heat conduction piece in the heat dissipation frame can absorb the heat in the heat dissipation frame to conduct the heat to radiating fin, radiating fin gives off the heat to the heat dissipation frame outside, and the fan in the heat dissipation frame can blow off the heat dissipation frame through the louvre with the heat simultaneously, concentrates on the heat together and diversely dispels the heat simultaneously, has improved the radiating efficiency.
Preferably, the protection top cap bottom surface with the rigid coupling has the support column between the heat dissipation frame top surface, the support column is four and is located respectively four edges of heat dissipation frame top surface, protection top cap bottom surface the heat dissipation frame top surface and be formed with the vent between the support column.
Through adopting above-mentioned technical scheme, form the vent between the top of protection top cap, support column and heat dissipation frame, can avoid protection top cap and heat dissipation frame to form encapsulated situation to can discharge the heat through the vent, and then can improve the air flow in the power switch cabinet, therefore can improve the radiating efficiency.
Preferably, the number of the fans is two, the two fans are respectively located at two ends of the length direction of the heat dissipation frame, and the wind directions of the two fans are consistent with the axis direction of the heat dissipation hole.
Through adopting above-mentioned technical scheme, set up the direction of blowing of fan and the length direction of the hole axis of louvre to unanimity, can be so that the through-hole louvre that the heat of fan transmission can not hinder, and can reduce the length of thermal transmission route, and then can improve the radiating rate.
Preferably, the radiating fins are wavy and perpendicular to the outer side wall of the radiating frame, the radiating fins are fixedly connected to the two side faces of the heat conducting plate, and the radiating fins are distributed uniformly in the length direction of the radiating frame.
Through adopting above-mentioned technical scheme, wavy setting can increase radiating fin's area to can accelerate giving off of heat in the heat dissipation frame, improve the radiating efficiency.
Preferably, the middle position of the upper cover plate of the protective top cover is higher than the two sides of the protective top cover.
Through adopting above-mentioned technical scheme for the upper cover plate of protection top cap is the slope form, can disperse the heat that upwards flows, thereby can make the heat flow along the inner wall of the protection top cap that sets up under the slope, and flow through the ventilation hole, improved the radiating efficiency.
Preferably, the heat conducting fins are multiple, and the multiple heat conducting fins are fixedly connected to the heat conducting plate at intervals.
Through adopting above-mentioned technical scheme, set up a plurality of conducting strips, can accelerate to conduct the heat in the heat dissipation frame to can further improve the radiating efficiency.
Preferably, a dust screen is fixed on a side plate where the heat dissipation holes are located in the heat dissipation frame, and the dust screen is located in the heat dissipation frame.
Through adopting above-mentioned technical scheme, the setting of dust screen can reduce during the outside dust of heat dissipation frame gets into the louvre, and then can reduce the dust and fall into in the power switch cabinet to can reduce the dust and cause the damage to the control in the power switch cabinet.
Preferably, the side cover plates on the two sides of the protective top cover are both provided with heat dissipation ports.
Through adopting above-mentioned technical scheme, set up the thermovent on the side cover plate of protection top cap, can accelerate the air flow in the heat dissipation frame, further accelerate giving off of heat.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the heat dissipation assembly, when heat is generated in the power switch cabinet, the heat can be concentrated in the heat dissipation frame, the heat conducting fins in the heat dissipation frame can absorb the heat in the heat dissipation frame and conduct the heat to the heat dissipation fins, the heat dissipation fins can dissipate the heat to the outside of the heat dissipation frame, and the fan in the heat dissipation frame can simultaneously blow the heat out of the heat dissipation frame through the heat dissipation holes, so that the heat is concentrated together and can be dissipated in multiple directions simultaneously, and the heat dissipation efficiency is improved;
by arranging the supporting columns, the ventilation openings are formed among the protective top cover, the supporting columns and the top of the heat dissipation frame, so that the protective top cover and the heat dissipation frame can be prevented from forming a sealing state, heat can be discharged through the ventilation openings, and further the air flow in the power switch cabinet can be improved, and the heat dissipation efficiency can be improved;
through setting up radiating fin into the wavy, can increase radiating fin's area to can accelerate giving off of heat in the heat radiation frame, improve the radiating efficiency.
Drawings
Fig. 1 is a schematic overall structure diagram of a top plate of a switch cabinet of the embodiment.
Fig. 2 is a partial structural schematic diagram of the top plate of the switch cabinet in fig. 1, mainly illustrating the structure of the heat dissipation assembly.
Fig. 3 is an enlarged schematic view of portion a of fig. 1, illustrating primarily the position of the vent.
Description of reference numerals: 101. a switch cabinet; 1. a protective top cover; 11. a support pillar; 12. a vent; 13. a heat dissipation port; 2. a heat dissipation frame; 201. heat dissipation holes; 3. a heat dissipating component; 31. a heat conducting plate; 32. a heat dissipating fin; 33. a heat conductive sheet; 34. a fan; 4. a dust screen.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses electric power engineering cubical switchboard roof structure. Referring to fig. 1, the switch cabinet top plate structure includes a protection top cover 1 and a heat dissipation frame 2 fixedly connected to the top of the switch cabinet 101, the heat dissipation frame 2 is rectangular and fixedly connected to the top of the switch cabinet 101, the heat dissipation frame 2 is communicated with the switch cabinet 101, and the protection top cover 1 is fixedly connected to one side of the heat dissipation frame 2 away from the switch cabinet 101.
As shown in fig. 2, heat dissipation holes 201 are formed in two parallel side plates at two ends of the heat dissipation frame 2 in the length direction, the heat dissipation holes 201 are uniformly distributed on the side plates, a dust screen 4 is fixedly connected to the side plate with the heat dissipation holes 201 formed in the heat dissipation frame 2, and the dust screen 4 is located in the heat dissipation frame 2. The heat dissipation frame 2 is provided with a heat dissipation assembly 3, and the heat dissipation mechanism comprises a heat conduction plate 31, heat dissipation fins 32, heat conduction fins 33 and a fan 34. The heat-conducting plate 31 is a cuboid plate, the number of the heat-conducting plates 31 is two, the two heat-conducting plates 31 are respectively vertical and fixedly connected with two parallel side walls at two sides of the length direction of the heat-radiating frame 2, one of two parallel side edges of the heat-conducting plate 31 and the side wall of the heat-radiating frame 2 is positioned in the heat-radiating frame 2, and the other is positioned outside the heat-radiating frame 2; the heat dissipation fins 32 are welded on the heat conduction plate 31 positioned outside the heat dissipation frame 2, the side surfaces of the two sides of the heat conduction plate 31 are fixedly connected with a plurality of heat dissipation fins 32 which are uniformly distributed along the length direction of the heat conduction plate 31, the heat dissipation fins 32 are wavy, and the heat dissipation fins 32 are mutually abutted with the outer wall of the heat dissipation frame 2 in a vertical ratio; the heat conducting fins 33 are arranged in parallel, and the heat conducting fins 33 are vertically welded on the heat conducting plate 31 at intervals; the number of the fans 34 is two, the two fans 34 are installed between the heat conducting fins 33 on the two sides and respectively close to the two ends of the heat dissipation frame 2, and the blowing direction of the fans 34 is consistent with the axial direction of the heat dissipation holes 201.
When there is the heat production in power switch cabinet 101, the heat can flow to the rising and concentrate in heat radiation frame 2, because the conducting strip 33 in heat radiation frame 2 occupies the inside most area of heat radiation frame 2, the heat in heat radiation frame 2 can be drawn fast to conducting strip 33, and with heat conduction to radiating fin 32, radiating fin 32 gives off the heat to heat radiation frame 2 outside, and fan 34 in heat radiation frame 2 can blow out heat radiation frame 2 through louvre 201 with the heat simultaneously, concentrate the heat together and diversified heat dissipation simultaneously, the radiating efficiency has been improved. In addition, the blowing direction of the fan 34 is set to be consistent with the length direction of the hole axis of the heat dissipation hole 201, so that the heat transmitted by the fan 34 can pass through the heat dissipation hole 201 without obstruction, the length of a transmission path of the heat can be reduced, and the heat dissipation speed can be improved.
As shown in fig. 3, a support column 11 is arranged between the protection top cover 1 and the heat dissipation frame 2, two ends of the support column 11 are respectively fixedly connected to the lower surface of the protection top cover 1 and the upper surface of the heat dissipation frame 2, the support columns 11 are four and respectively located at four corners of the heat dissipation frame 2, the bottom of the protection top cover 1 and the top of the heat dissipation frame 2 form a vent 12 between the support columns 11, the vent 12 is utilized, the protection top cover 1 and the heat dissipation frame 2 can be prevented from forming a sealing state, so that heat can be discharged through the vent 12, and further air flow in the power switch cabinet can be improved, and therefore heat dissipation efficiency can be improved.
Further, as shown in fig. 1, the middle position of the upper cover plate of the protection top cover 1 is higher than the two sides of the protection top cover 1, and the sides of the two sides of the protection top cover 1 exceed the side walls of the two sides of the switch cabinet 101, so that the upper cover plate of the protection top cover 1 is inclined, the heat flowing upwards can be dispersed, the heat can flow along the inner wall of the protection top cover 1 which is obliquely arranged downwards, and the heat can flow out through the vent holes, so that the heat dissipation efficiency is improved. In addition, the side cover plates on the two sides of the protective top cover 1 are provided with heat dissipation ports 13, and the heat dissipation ports 13 can accelerate the air flow in the heat dissipation frame 2, so that the heat dissipation is further accelerated.
When a control piece in the power switch cabinet generates heat, the heat can flow upwards into the heat dissipation frame 2, the heat conducting fins 33 in the heat dissipation frame 2 can absorb part of the heat to conduct to the heat conducting plate 31, the heat conducting plate 31 conducts the heat to the heat dissipation fins 32, and finally, the part of the heat is dissipated out of the heat dissipation frame 2 through the heat dissipation fins 32; meanwhile, the fan 34 between the heat-conducting fins 33 blows part of the heat to the heat dissipation hole 201, and dissipates part of the heat to the outside of the heat dissipation frame 2 through the heat dissipation hole 201; meanwhile, part of heat can continue to rise, the heat is dispersed through the protection top cover 1 which is arranged in an inclined mode, and the dispersed heat flows along the inner wall of the inclined protection top cover 1 and finally flows to the outside of the heat dissipation frame 2 through the ventilation opening 12. The heat dissipation top plate dissipates heat in multiple directions, so that the heat dissipation speed is increased, and the heat dissipation efficiency is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an electric power engineering cubical switchboard roof structure which characterized in that: comprises a protective top cover (1) and a heat dissipation frame (2) positioned below the protective top cover (1), wherein the heat dissipation frame (2) is provided with two heat dissipation components (3), each heat dissipation component (3) comprises a heat conduction plate (31), heat dissipation fins (32), heat conduction sheets (33) and a fan (34), the heat conduction plates (31) are two and are respectively vertically fixedly connected with the two side plates of the heat dissipation frame (2) which are parallel to each other, one side edge of the heat conduction plate (31) parallel to the length direction of the heat dissipation frame (2) is positioned in the heat dissipation frame (2), the other side edge of the heat dissipation frame (2) is positioned outside the heat dissipation frame (2), the heat dissipation fins (32) are fixedly connected with the heat conduction plate (31) and are positioned outside the heat dissipation frame (2), the heat conduction sheets (33) are vertically fixedly connected with the heat conduction plate (31) and are positioned in the heat dissipation frame (2, the fan (34) is fixedly connected between the heat-conducting plates (31) on two sides, and heat dissipation holes (201) are formed in the other two side plates of the heat dissipation frame (2) which are parallel to each other.
2. The electrical engineering cubical switchboard roof structure of claim 1, characterized in that: protection top cap (1) bottom surface with the rigid coupling has support column (11) between heat dissipation frame (2) top surface, support column (11) are four and are located respectively four edges of heat dissipation frame (2) top surface, protection top cap (1) bottom surface heat dissipation frame (2) top surface and be formed with vent (12) between support column (11).
3. The electrical engineering cubical switchboard roof structure of claim 1, characterized in that: the two fans (34) are respectively positioned at two ends of the length direction of the heat dissipation frame (2), and the wind directions of the two fans (34) are consistent with the axis direction of the heat dissipation hole (201).
4. The electrical engineering cubical switchboard roof structure of claim 1, characterized in that: radiating fin (32) are wavy and perpendicular to the lateral wall of heat dissipation frame (2), the equal rigid coupling of both sides face of heat-conducting plate (31) has radiating fin (32), radiating fin (32) are a plurality of and follow the length direction evenly distributed of heat dissipation frame (2).
5. The electrical engineering cubical switchboard roof structure of claim 1, characterized in that: the middle position of the upper cover plate of the protective top cover (1) is higher than the two sides of the protective top cover (1).
6. The electrical engineering cubical switchboard roof structure of claim 1, characterized in that: the heat conducting fins (33) are multiple, and the heat conducting fins (33) are fixedly connected to the heat conducting plate (31) at intervals.
7. The electrical engineering cubical switchboard roof structure of claim 1, characterized in that: a dustproof net (4) is fixed on a side plate where the heat dissipation holes (201) are located in the heat dissipation frame (2), and the dustproof net (4) is located in the heat dissipation frame (2).
8. The electrical engineering cubical switchboard roof structure of claim 1, characterized in that: and the side cover plates on two sides of the protective top cover (1) are provided with heat radiating ports (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021833636.1U CN212751499U (en) | 2020-08-27 | 2020-08-27 | Electric power engineering cubical switchboard roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021833636.1U CN212751499U (en) | 2020-08-27 | 2020-08-27 | Electric power engineering cubical switchboard roof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212751499U true CN212751499U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021833636.1U Expired - Fee Related CN212751499U (en) | 2020-08-27 | 2020-08-27 | Electric power engineering cubical switchboard roof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212751499U (en) |
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2020
- 2020-08-27 CN CN202021833636.1U patent/CN212751499U/en not_active Expired - Fee Related
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| 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: 20210319 |