CN211701150U - Low-voltage draw-out type switch cabinet capable of improving temperature stability - Google Patents
Low-voltage draw-out type switch cabinet capable of improving temperature stability Download PDFInfo
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- CN211701150U CN211701150U CN202020369956.XU CN202020369956U CN211701150U CN 211701150 U CN211701150 U CN 211701150U CN 202020369956 U CN202020369956 U CN 202020369956U CN 211701150 U CN211701150 U CN 211701150U
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- Prior art keywords
- cabinet body
- temperature stability
- air
- interlayer
- low
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- 239000011229 interlayer Substances 0.000 claims abstract description 43
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- 238000007664 blowing Methods 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 33
- 239000010410 layer Substances 0.000 claims description 24
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to an improve temperature stability's low pressure pull-out type cubical switchboard, it includes the cabinet body, the internal portion of cabinet is equipped with the heat dissipation frame, the heat dissipation frame includes separates the cabinet body for two baffles of outer interlayer and inner interlayer, two be equipped with inside cavity between the baffle and just open the piece of ventilating that has a plurality of gas pockets, the one end of piece of ventilating communicates in outer interlayer, still includes the fan of blowing of outside interlayer in-situ ventilation. The utility model discloses have the air that makes the flow and directly carry out the cold wind cooling to mounting panel and electrical components, guaranteed the effect of the stability of the inside temperature of cubical switchboard.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment's technique and specifically relates to an improve temperature stability's low pressure pull-out type cubical switchboard is related to.
Background
At present, a large amount of heat can be generated in the working process of the low-voltage draw-out type switch cabinet, so that the temperature inside the cabinet body is increased, and meanwhile, the heat dissipation performance of the cabinet body is poor.
Utility model with publication number CN209786571U discloses a pull-out type low-voltage switchgear, belongs to low-voltage switchgear technical field. Including the cubical switchboard body, cubical switchboard body top and bottom are provided with roof, bottom plate respectively, and cubical switchboard body inboard is provided with the heat dissipation inner chamber, and the heat dissipation inner chamber symmetry sets up at the cubical switchboard body inboard, is provided with the draw-in groove on the heat dissipation inner chamber outer wall, and the draw-in groove is connected with the fixture block at extension board both ends, and the heat dissipation inner chamber inboard is provided with heat dissipation mechanism, and heat dissipation mechanism one side is provided with radiator fan, is provided with the vent on the cubical switchboard body side wall, and vent department is provided with.
The above prior art solutions have the following drawbacks: when using this utility model discloses the time, heat dissipation mechanism can effectively dispel the heat to the heat dissipation intracavity portion, but the extension board is installed between the outer wall in heat dissipation chamber, and the heat dissipation mechanism that lies in the heat dissipation intracavity portion promptly can not effectually dispel the heat to the extension board or install the electrical components on the extension board, causes the high temperature of extension board and electrical components, and the heat dissipation can't flow to the temperature that can not remain stable and adapt to.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an improve temperature stability's low pressure pull-out type cubical switchboard, the air that flows directly carries out the cold wind cooling to mounting panel and electrical components, has guaranteed the stability of cubical switchboard inside temperature.
The utility model aims at realizing through the following technical scheme:
the utility model provides an improve temperature stability's low pressure pull-out type cubical switchboard, includes the cabinet body, the internal portion of cabinet is equipped with the heat dissipation frame, the heat dissipation frame includes two baffles for separating the cabinet body for outer interlayer and inner interlayer, outer interlayer is including the outer interlayer of first outer interlayer and the second that is in inner interlayer both sides respectively, two be equipped with inside cavity between the baffle and open the piece of ventilating that has a plurality of gas pockets, the one end of piece of ventilating communicates in first outer interlayer, still includes the fan of blowing that ventilates in the first outer interlayer from the external portion of cabinet.
Through adopting above-mentioned technical scheme, the air gets into in the interlayer outside through blowing the fan, then gets into the piece of ventilating respectively from outer interlayer again to blow in the interlayer from the gas pocket on the piece of ventilating, dispel the heat to the inside of interlayer, guaranteed the inside stability of temperature everywhere of cubical switchboard.
The present invention may be further configured in a preferred embodiment as: the partition board far away from one end of the blowing fan is provided with heat dissipation holes.
Through adopting above-mentioned technical scheme, after cooling heat dissipation inside the interior interlayer, hot-air flows into the outer interlayer of second through the louvre on the baffle in, makes the intraformational air of interior interlayer remain the state that flows throughout to guarantee to reach better radiating effect.
The present invention may be further configured in a preferred embodiment as: an exhaust fan which exhausts air outwards is arranged on the cabinet body far away from one end of the blowing fan.
Through adopting above-mentioned technical scheme, the exhaust fan can discharge the hot-air in the interior interlayer to outer interlayer outside the cubical switchboard, has improved the radiating effect.
The present invention may be further configured in a preferred embodiment as: the air-permeable plate is characterized by further comprising a plurality of mounting plates arranged between the two partition plates, the air-permeable pieces are arranged in a multi-layer mode, and the mounting plates are arranged between the upper adjacent air-permeable pieces and the lower adjacent air-permeable pieces.
Through adopting above-mentioned technical scheme, set up the mounting panel between two adjacent ventilating pieces from top to bottom, the upper and lower surface of mounting panel is dispelled the heat respectively to the ventilating piece, the effectual radiating effect that has improved.
The present invention may be further configured in a preferred embodiment as: a gap is reserved between the mounting plate and the air vent.
Through adopting above-mentioned technical scheme, if hug closely the setting with the mounting panel with the piece of ventilating, then let in the difficult air that ventilates in the piece and blow off from the gas pocket, influence the mobility of air, consequently leave the clearance between mounting panel and the piece of ventilating, better assurance the mobility of air, improve radiating effect.
The present invention may be further configured in a preferred embodiment as: each layer of the ventilation piece comprises a plurality of ventilation rods.
By adopting the technical scheme, the ventilating piece is arranged to be rod-shaped, so that the occupied space of the ventilating piece in the inner partition layer is reduced, the obstruction to the air flow is reduced, the flowing space of the air in the inner partition layer is increased, the air fluidity is higher, and the heat dissipation effect is more obvious.
The present invention may be further configured in a preferred embodiment as: the mounting plate is provided with a plurality of through holes.
Through adopting above-mentioned technical scheme, open a plurality of through-holes on the mounting panel, make from the air that blows out in the air breather can directly blow to electrical components through the through-hole on, directly dispel the heat to electrical components, reach better radiating effect from the source.
The present invention may be further configured in a preferred embodiment as: each mounting plate is connected with the two partition plates in an inserting mode.
By adopting the technical scheme, the mounting plates are connected with the partition plates in an inserted manner, so that the mounting distance between the two adjacent mounting plates can be adjusted according to the actual condition of the electrical element, and the farther the distance between the two adjacent mounting plates is, the faster the heat dissipation is.
To sum up, the utility model discloses a following at least one useful technological effect:
1. air enters the outer partition layer through the blowing fan, then enters the ventilation piece from the outer partition layer respectively, is blown into the inner partition layer from the air hole on the ventilation piece, dissipates heat inside the inner partition layer, and is discharged through the heat dissipation hole and the exhaust fan, so that the fluidity of the air is ensured, and the stability of the temperature at each position inside the switch cabinet is ensured;
2. the mounting plate provided with the electrical element is arranged between the upper and lower adjacent ventilating pieces, and the upper and lower surfaces of the mounting plate are used for dissipating heat, so that the heat dissipation effect is improved.
Drawings
Fig. 1 is a first schematic structural diagram of a switch cabinet.
Fig. 2 is a schematic structural diagram of the heat dissipation frame.
Fig. 3 is a schematic structural diagram two of the switch cabinet.
In the figure, 1, a cabinet body; 11. a cabinet door; 12. an outer barrier layer; 121. a first outer barrier layer; 122. a second outer barrier layer; 13. an inner interlayer; 2. a heat dissipation frame; 21. a partition plate; 211. heat dissipation holes; 212. a chute; 22. a venting member; 221. a ventilation bar; 2211. air holes; 3. a blower fan; 4. an exhaust fan; 5. mounting a plate; 51. a through hole; 6. a dust and water resistant assembly; 61. installing a frame; 62. a set of ventilation filter screens; 621. a housing; 622. and (4) a filter screen layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an improve temperature stability's low pressure pull-out type cubical switchboard, including the cabinet body 1 with locate the inside heat dissipation frame 2 of the cabinet body 1.
The cabinet body 1 is rectangular, a cabinet door 11 is arranged on a vertical side face of the cabinet body 1, and the cabinet door 11 can rotate around the cabinet body 1 on the cabinet body 1 in the horizontal direction to be opened and closed.
The heat dissipation frame 2 comprises two clapboards 21, the two clapboards 21 are both flat-plate-shaped vertical arrangements, and are respectively perpendicular to the cabinet door 11 in the closed state, and the two clapboards 21 are arranged in the cabinet body 1 at intervals, and the upper and lower ends of the two clapboards 21 are respectively fixedly connected with the upper and lower surfaces in the cabinet body 1. Namely, the two partitions 21 divide the space inside the cabinet 1 into the inner partition 13 in the middle and the outer partitions 12 on both sides. One of the partition plates 21 is provided with a plurality of heat dissipation holes 211 which are uniformly arranged.
Referring to fig. 2, the heat dissipation frame 2 further includes a plurality of air-passing members 22 disposed between the two partition plates 21, where the air-passing members 22 are sequentially arranged in five layers from top to bottom between the two partition plates 21, each layer of air-passing member 22 includes three air-passing rods 221, and the three air-passing rods 221 on each layer of air-passing member 22 are uniformly arranged along a horizontal plane between the two partition plates 21.
Each ventilation rod 221 between the two partition plates 21 is a hollow rod, one end of each ventilation rod 221 is fixedly connected to the partition plate 21 with the heat dissipation holes 211, the other end of each ventilation rod 221 is communicated with the outer partition layer 12 (see fig. 1) on the side where the partition plate 21 on the other side is located, and for convenience of description, the outer partition layer 12 at the end is called a first outer partition layer 121, and the outer partition layer 12 on the side where the heat dissipation holes 211 on the other end are located is called a second outer partition layer 122 (see fig. 1). Meanwhile, each of the ventilation bars 221 is provided with air holes 2211 communicating with the inside of the ventilation bar 221, and the air holes 2211 are uniformly arranged on the ventilation bar 221 in the longitudinal direction thereof.
Referring to fig. 3, the cabinet body 1 is provided with a blowing fan 3 at one side of the first outer interlayer 121, the blowing fan 3 is communicated with the outside and the first outer interlayer 121, the cabinet body 1 is provided with an exhaust fan 4 at one side of the second outer interlayer 122, the exhaust fan 4 is communicated with the outside and the second outer interlayer 122, the blowing fan 3 blows air into the first outer interlayer 121, the air blows out from the air hole 2211 through the ventilation rod 221 and enters the inner interlayer 13, the inside of the inner interlayer 13 is cooled, the blown air enters the second outer interlayer 122 through the heat dissipation hole 211, and the air is discharged through the exhaust fan 4, so that the air entering the inner interlayer 13 is in a flowing state all the time.
The last one side that just blows the place of fan 3 of cabinet body 1 still is equipped with dustproof and waterproof subassembly 6, dustproof and waterproof subassembly 6 including with cabinet body 1 fixed connection's installing frame 61 with be fixed in the ventilation filter screen group 62 on the installing frame 61. The installing frame 61 is the frame form that the both ends of four dull and stereotyped wall cities link up, and installing frame 61 one end wherein is fixed on the cabinet body 1, and make fan 3 of blowing be located the inside of installing frame 61, ventilation filter screen group 62 fixes the one end of keeping away from the cabinet body 1 on installing frame 61 simultaneously, foretell ventilation filter screen group 62 is prior art, including shell 621 and the filter screen layer 622 that is located shell 621, filter dust and steam in 3 air of fan of blowing entering, make dust and steam in the air can not get into the inside damage that causes electrical components of the cabinet body 1, its specific structure of here does not do the detailed description.
Referring to fig. 2 again, a plurality of mounting plates 5 are further installed between the two partition plates 21, the mounting plates 5 are square, the number of the mounting plates 5 is four, and sliding grooves 212 corresponding to the positions of the mounting plates are recessed on the opposite side surfaces of the two partition plates 21, and the sliding grooves 212 on the same partition plate 21 extend along the arrangement direction of the ventilation bars 221 and are arranged on the partition plate 21 from top to bottom. And the sliding grooves 212 and the air vents 22 are staggered. The edges of the two symmetrical sides of the mounting plate 5 are inserted into the sliding grooves 212 on the same level, the mounting plate 5 and the air vents 22 are arranged in a staggered mode from top to bottom, and gaps are reserved between each layer of the mounting plate 5 and the air vents 22, so that the air in the air vents 22 can cool the mounting plate 5 from the upper direction and the lower direction.
The mounting plate 5 is further provided with a plurality of through holes 51 penetrating through the mounting plate 5, so that air can penetrate through the mounting plate 5, the mounting plate 5 is better in air permeability, and electric elements mounted on the mounting plate 5 are cooled.
The implementation principle of the embodiment is as follows:
when the switch cabinet works, the blowing fan 3 blows external air into the first outer interlayer 121, then the air enters the ventilation rod 221, the air is discharged through the air hole 2211 and cools the mounting plate 5 and electrical components in the inner interlayer 13, finally the air in the inner interlayer 13 enters the second outer interlayer 122 through the heat dissipation hole 211 and is discharged out of the cabinet body 1 through the exhaust fan 4, so that the air in the cabinet body 1 is always in a flowing state, and the temperature stability of all parts in the switch cabinet is ensured.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an improve temperature stability's low pressure pull-out type cubical switchboard, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet body, including the cabinet body, the cabinet body is characterized in that the cabinet body (1) is inside to be equipped with heat dissipation frame (2), heat dissipation frame (2) include two baffles (21) for separating the cabinet body (1) for outer interlayer (12) and inner interlayer (13), outer interlayer (12) are including first outer interlayer (121) and second outer interlayer (122) that are in inner interlayer (13) both sides respectively, two be equipped with inside cavity and open ventilation spare (22) that have a plurality of gas pockets (2211) between baffle (21), the one end of ventilation spare (22) communicates in first outer interlayer (121), still includes from the outside fan (3) of blowing to ventilating in first outer interlayer (12) of the cabinet body (1).
2. The low-voltage draw-out switchgear with improved temperature stability of claim 1, wherein: the partition board (21) far away from one end of the blowing fan (3) is provided with heat dissipation holes (211).
3. The low-voltage draw-out switchgear with improved temperature stability of claim 1, wherein: an exhaust fan (4) for exhausting air outwards is arranged on the cabinet body (1) far away from one end of the blowing fan (3).
4. The low-voltage draw-out switchgear with improved temperature stability of claim 1, wherein: the air-permeable plate is characterized by further comprising a plurality of mounting plates (5) arranged between the two partition plates (21), the air-permeable pieces (22) are arranged in a multi-layer mode, and the mounting plates (5) are arranged between the upper adjacent air-permeable pieces and the lower adjacent air-permeable pieces (22).
5. The low-voltage draw-out switchgear with improved temperature stability of claim 4, wherein: and a gap is reserved between the mounting plate (5) and the ventilation piece (22).
6. The low-voltage draw-out switchgear with improved temperature stability of claim 4, wherein: each layer of the ventilation member (22) comprises a plurality of ventilation bars (221).
7. The low-voltage draw-out switchgear with improved temperature stability of claim 4, wherein: the mounting plate (5) is provided with a plurality of through holes (51).
8. The low-voltage draw-out switchgear with improved temperature stability of claim 4, wherein: each mounting plate (5) is connected with the two partition plates (21) in an inserting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020369956.XU CN211701150U (en) | 2020-03-21 | 2020-03-21 | Low-voltage draw-out type switch cabinet capable of improving temperature stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020369956.XU CN211701150U (en) | 2020-03-21 | 2020-03-21 | Low-voltage draw-out type switch cabinet capable of improving temperature stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211701150U true CN211701150U (en) | 2020-10-16 |
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ID=72779675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020369956.XU Expired - Fee Related CN211701150U (en) | 2020-03-21 | 2020-03-21 | Low-voltage draw-out type switch cabinet capable of improving temperature stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211701150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612123A (en) * | 2021-07-10 | 2021-11-05 | 博广电气科技有限责任公司 | Intelligent high performance switch cabinet |
| CN113889863A (en) * | 2021-10-29 | 2022-01-04 | 国家电网有限公司 | Electrical cabinet for intelligent temperature and humidity regulation and control of commercial power supply and method thereof |
-
2020
- 2020-03-21 CN CN202020369956.XU patent/CN211701150U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113612123A (en) * | 2021-07-10 | 2021-11-05 | 博广电气科技有限责任公司 | Intelligent high performance switch cabinet |
| CN113612123B (en) * | 2021-07-10 | 2022-06-03 | 博广电气科技有限责任公司 | Intelligent high performance switch cabinet |
| CN113889863A (en) * | 2021-10-29 | 2022-01-04 | 国家电网有限公司 | Electrical cabinet for intelligent temperature and humidity regulation and control of commercial power supply and method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |