CN203826815U - Busbar heat radiation power distribution cabinet - Google Patents
Busbar heat radiation power distribution cabinet Download PDFInfo
- Publication number
- CN203826815U CN203826815U CN201420238547.0U CN201420238547U CN203826815U CN 203826815 U CN203826815 U CN 203826815U CN 201420238547 U CN201420238547 U CN 201420238547U CN 203826815 U CN203826815 U CN 203826815U
- Authority
- CN
- China
- Prior art keywords
- heat
- sheet
- busbar
- power distribution
- distribution cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 title abstract 9
- 238000002955 isolation Methods 0.000 claims description 28
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 8
- 238000009413 insulation Methods 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Patch Boards (AREA)
Abstract
The utility model discloses a busbar radiation power distribution cabinet, comprising a cabinet body, a heat radiation draught fan, busbar connection covers, and heat conduction sheets. The draught fan comprises a draught fan seat; the cabinet body is provided with an exhaust outlet; the draught fan seat and the cabinet body fix the radiation draught fan within the exhaust outlet through the threaded connection; a heat conduction insulation sheet is pasted on the the busbard connection cover; one face of the heat conduction sheet is pasted on the busbar connection cover, and the other face of the heat conduction sheet is provided with a heat absorbing sheet which abuts against the heat conduction insulation sheet; the draught fan seat is provided with a through hole; the heat radiation sheet is embedded within the through hole; the heat conduction sheets is positioned between the heat radiation sheet and the heat absorbing sheet; the radiation sheet and the heat absorbing sheet are positioned on two sides of the heat conduction sheet so as to improve the capability of discharging heat of the busbar connection cover and quickly discharge the heat of the busbar connection cover to the outside of the power distribution cabinet, and the heat radiation of the busbar is achieved. Furthermore, the busbar radiation power distribution cabinet can relieve the oxidazation of the busbar connection cover to prolong the service life and prevent the busbar from leaking electricity.
Description
Technical field
The utility model relates to a kind of field of electrical equipment, and more particularly, it relates to a kind of busbar heat dissipation power distribution cabinet.
Background technology
Along with social development, people's living standard has also had very high lifting, and meanwhile, the household electrical appliance that the power consumption such as air-conditioning are higher have also entered common people house, makes the power consumption of community also constantly soaring.This will cause power distribution cabinet in community for a long time in loaded work piece, make the temperature in power distribution cabinet constantly soaring, and wiring place of busbar is because resistance ratio is larger, cause the temperature at this place high more than other places, and also constantly rise along with the temperature rising of wiring place can cause the bulk temperature of power distribution cabinet, and can affect the normal work of components and parts or directly damage components and parts.
At present, application number on market is the semiconductor refrigeration radiating device that 201110373713.9 Chinese patent discloses a kind of sealed type power distribution cabinet, it comprises rack, in rack, be provided with rack supporting plate, be provided with rack axial flow blower in enclosure top, the fin of the equipped good heat dissipation effect of release end of heat of semiconductor cooler, fin has axial flow blower to blow quickening radiating rate, reduce temperature, although but this mode can reduce the temperature in cabinet, weak point is: only some is dispersed in air the temperature on busbar, be excluded power distribution cabinet, and the overwhelming majority is still stayed wiring bus bar place, and wiring bus bar cover is for a long time in the condition of high temperature, easily oxidation, reduce useful life, and easily there is leaky.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of busbar heat dissipation power distribution cabinet, can increase the heat removal capacity of wiring bus bar cover, can effectively the heat of wiring bus bar cover be discharged to outside power distribution cabinet, thereby reach the object of the heat-sinking capability that increases busbar, and can alleviate the oxidation of wiring bus bar cover, and increase its useful life, can prevent that leaky from appearring in busbar.
A kind of busbar heat dissipation power distribution cabinet, comprise cabinet body, cooling fan, wiring bus bar cover, conducting strip, described cooling fan comprises base plate, cabinet body is provided with exhaust outlet, described base plate and cabinet body are threaded connection cooling fan are fixed in described exhaust outlet, described wiring bus bar cover posts heat conductive isolation sheet, described heat conductive isolation sheet one side is attached on wiring bus bar cover, another side is provided with the heat absorbing sheet inconsistent with heat conductive isolation sheet, described base plate is provided with through hole, described fin is embedded in through hole, between described fin and heat absorbing sheet, be provided with conducting strip, described fin and described heat absorbing sheet are connected to conducting strip both sides.
By adopting technique scheme, on wiring bus bar cover, post heat conductive isolation sheet, on wiring bus bar cover, post heat conductive isolation sheet, heat conductive isolation sheet not only has the good capacity of heat transmission, the heat of wiring bus bar cover can be derived, and alleviates the oxidation of wiring bus bar cover, increase the life-span of using of wiring bus bar cover, and be insulating material, even if the oxidation of wiring bus bar cover occurs also not deriving leaky from heat conductive isolation sheet, described heat conductive isolation sheet is provided with the heat absorbing sheet inconsistent with heat conductive isolation sheet with respect to the another side that is attached to wiring bus bar cover, base plate is provided with through hole, fin is embedded in through hole, fin is provided with conducting strip with heat absorbing sheet and fin is connected by conducting strip with heat absorbing sheet, heat conductive isolation sheet contacts with heat absorbing sheet, then by conducting strip, the heat on heat absorbing sheet is imported on fin, by cooling fan, heat energy is discharged to power distribution cabinet outside again, can effectively reduce like this temperature on wiring bus bar cover, thereby reach the temperature that reduces wiring bus bar place, and in this way, can effectively reduce the temperature of wiring bus bar cover, increase the useful life of wiring bus bar cover.
The utility model is further set to: described conducting strip is at least on 3 and conducting strip and is equipped with several through holes.
By adopting technique scheme, at least 3 of conducting strips can increase the heat-sinking capability of conducting strip, well the heat on heat absorbing sheet are transmitted on fin, can improve radiating effect; On conducting strip, be equipped with several through holes, make outside air can take away the heat on conducting strip, increase the circulation of air between conducting strip, can take away a part of heat by mobile air, and can bring out and produce eddy current to avoid heat build-up, reach high efficiency thermal convection radiating effect.
The utility model is further set to: the distance between described adjacent two conducting strips is 2cm～4cm.
By adopting technique scheme, distance between adjacent two conducting strips is too small, can cause the heat build-up between conducting strip, cannot get rid of, distance between adjacent two conducting strips is excessive, relatively takes up space, so the distance between adjacent conducting strip is 2cm～4cm, both can effectively prevent the heat build-up between conducting strip, and have and can not account for very large space.
The utility model is further set to: described exhaust outlet is provided with dust cover.
By adopting technique scheme, exhaust outlet is provided with dust cover, can prevent that the dust outside power distribution cabinet from entering into power distribution cabinet inside, can ensure the normal work of power distribution cabinet.
The utility model is further set to: described heat conductive isolation sheet is identical with heat absorbing sheet size.
By adopting technique scheme, the size of heat conductive isolation sheet and heat absorbing sheet is identical, can guarantee by the heat on heat conductive isolation sheet with peak efficiency everywhere, can not waste again material.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of busbar heat dissipation power distribution cabinet of the utility model embodiment;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the connection diagram between heat absorbing sheet, conducting strip and the fin of a kind of busbar heat dissipation power distribution cabinet of the utility model embodiment.
Reference numeral: 1, cabinet body; 2, cooling fan; 3, wiring bus bar cover; 4, conducting strip; 5, base plate; 6, bolt; 7, heat conductive isolation sheet; 8, heat absorbing sheet; 9, through hole; 10, fin; 11, through hole; 12, dust cover; 13, exhaust outlet.
Embodiment
Referring to figs. 1 through Fig. 3, a kind of busbar heat dissipation power distribution cabinet of the utility model embodiment is described further.
A kind of busbar heat dissipation power distribution cabinet, comprise cabinet body 1, cooling fan 2, wiring bus bar cover 3, conducting strip 4, described cooling fan 2 comprises base plate 5, cabinet body 1 is provided with exhaust outlet 13, described base plate 5 is threaded connection cooling fan 2 is fixed in described exhaust outlet 13 with cabinet body 1, described wiring bus bar cover 3 posts heat conductive isolation sheet 7, described heat conductive isolation sheet 7 one sides are attached on wiring bus bar cover 3, another side is provided with the heat absorbing sheet 8 inconsistent with heat conductive isolation sheet 7, described base plate 5 is provided with through hole 9, described fin 10 is embedded in through hole 9, between described fin 10 and heat absorbing sheet 8, be provided with conducting strip 4, described fin 10 is connected to conducting strip 4 both sides with described heat absorbing sheet 8.Describedly post heat conductive isolation sheet 7 at wiring bus bar cover 3, the heat at wiring bus bar place can be transmitted on heat conductive isolation sheet 7 by wiring bus bar cover 3, like this, the temperature at wiring bus bar place can be derived, can reduce the temperature at wiring bus bar place, and can prevent the excess Temperature due to wiring bus bar place, also the temperature on wiring bus bar cover 3 can be led on heat absorbing sheet 8 by heat conductive isolation sheet 7 simultaneously, both can prevent due to excess Temperature, wiring bus bar cover 3 is oxidized, there is leaky, can increase again the useful life of wiring bus bar cover 3; Heat conductive isolation sheet 7 is inconsistent with heat absorbing sheet 8, between heat absorbing sheet 8 and fin 10, link together by conducting strip 4, heat absorbing sheet 8 is come the heat absorption on wiring bus bar cover 3, conduct heat on fin 10 by conducting strip 4, by radiator fan, the heat on fin 10 being blown to power distribution cabinet again goes outward, thereby realize the temperature that reduces wiring bus bar cover 3, reach the object that reduces wiring bus bar place temperature.
In addition, described conducting strip 4 is at least on 3 and conducting strip 4 and is equipped with several through holes 11, and the distance between described adjacent two conducting strips 4 is 2cm～4cm, and described exhaust outlet 13 is provided with dust cover 12, and described heat conductive isolation sheet 7 is identical with heat absorbing sheet 8 sizes.Conducting strip 4 is at least three, can increase the heat-conducting effect of conducting strip 4, conducting strip 4 is provided with several through holes 11, can increase the circulation of air between conducting strip 4, volume can be by the air of circulation, take away a part of heat, effectively prevented the heat build-up on conducting strip 4, cannot discharge; Distance between adjacent two conducting strips 4 is 2cm～4cm, neither can be too little because of distance, and the heat between adjacent two conducting strips 4 cannot be discharged, again can be not excessive because of distance, conducting strip 4 is taken up space excessive; On exhaust outlet 13, be provided with dust cover 12, can prevent that the dust outside power distribution cabinet from entering in power distribution cabinet; Heat conductive isolation sheet 7 and heat absorbing sheet 8 sizes are identical, can not waste on the basis of material and make heat absorbing sheet 8 and the contact area of heat conductive isolation sheet 7 keep maximum, increased the heat absorption capacity of heat absorbing sheet 8.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. a busbar heat dissipation power distribution cabinet, comprise cabinet body, cooling fan, wiring bus bar cover, conducting strip, described cooling fan comprises base plate, cabinet body is provided with exhaust outlet, described base plate and cabinet body are threaded connection cooling fan are fixed in described exhaust outlet, it is characterized in that: described wiring bus bar cover posts heat conductive isolation sheet, described heat conductive isolation sheet one side is attached on wiring bus bar cover, another side is provided with the heat absorbing sheet inconsistent with heat conductive isolation sheet, described base plate is provided with through hole, described fin is embedded in through hole, between described fin and heat absorbing sheet, be provided with conducting strip, described fin and described heat absorbing sheet are connected to conducting strip both sides.
2. a kind of busbar heat dissipation power distribution cabinet according to claim 1, is characterized in that: described conducting strip is at least on 3 and conducting strip and is equipped with several through holes.
3. a kind of busbar heat dissipation power distribution cabinet according to claim 2, is characterized in that: the distance between described adjacent two conducting strips is 2cm～4cm.
4. a kind of busbar heat dissipation power distribution cabinet according to claim 3, is characterized in that: described exhaust outlet is provided with dust cover.
5. a kind of busbar heat dissipation power distribution cabinet according to claim 4, is characterized in that: described heat conductive isolation sheet is identical with heat absorbing sheet size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238547.0U CN203826815U (en) | 2014-05-09 | 2014-05-09 | Busbar heat radiation power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238547.0U CN203826815U (en) | 2014-05-09 | 2014-05-09 | Busbar heat radiation power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203826815U true CN203826815U (en) | 2014-09-10 |
Family
ID=51482279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420238547.0U Expired - Fee Related CN203826815U (en) | 2014-05-09 | 2014-05-09 | Busbar heat radiation power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203826815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611588A (en) * | 2021-07-02 | 2021-11-05 | 江苏籽硕科技有限公司 | ICP plasma etching equipment capable of increasing plasma density |
-
2014
- 2014-05-09 CN CN201420238547.0U patent/CN203826815U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113611588A (en) * | 2021-07-02 | 2021-11-05 | 江苏籽硕科技有限公司 | ICP plasma etching equipment capable of increasing plasma density |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150509 |
|
| EXPY | Termination of patent right or utility model |