CN207021554U - A kind of power distribution cabinet - Google Patents
A kind of power distribution cabinet Download PDFInfo
- Publication number
- CN207021554U CN207021554U CN201720803075.2U CN201720803075U CN207021554U CN 207021554 U CN207021554 U CN 207021554U CN 201720803075 U CN201720803075 U CN 201720803075U CN 207021554 U CN207021554 U CN 207021554U
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- China
- Prior art keywords
- heat
- housing
- tubing
- dissipation
- enclosure interior
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A kind of power distribution cabinet, the hermatic door being connected including housing and for seal casinghousing and with housing into rotation, housing upper is provided with heat-exchanging part, enclosure interior is provided with horizontal heat-dissipation spacer, enclosure interior space is divided into junior unit, the heat-dissipation spacer is fixed on the two side of housing, and it is by some groups of fins arranged in length and breadth into the fin arranged in length and breadth forms some vertical square heat recipient passages.The utility model enclosure interior heat is quickly absorbed by heat absorbing sheet and passes to hollow heat accumulation tubing, and hollow heat accumulation tubing stores heat energy and transfers thermal energy to heat conducting pipe, and heat energy carries out heat exchange by the coolant in heat conducting pipe and heat conducting pipe；The horizontal heat-dissipation spacer that enclosure interior is set, small heat-sink unit is formed in enclosure interior, improve radiating efficiency, and component region is laid, it is easy to manage and monitors, the vertical gas channel that heat-dissipation spacer fin is staggered to form, there is certain stack effect, accelerate enclosure interior cross-ventilation, improve rate of heat dissipation.
Description
Technical field
The utility model belongs to component controller switching equipment field, particularly relates to a kind of power distribution cabinet.
Background technology
With the fast development of electrical industry, various component applications are also more and more extensive, such as breaker, electric degree
Table, frequency converter etc., these components can produce substantial amounts of heat at work, and component is also in itself quicker to high temperature
Sense, when temperature inside power distribution cabinet is higher than 40 DEG C for a long time, it will seriously affect the operation stability of controller switching equipment with
And service life.
Under normal circumstances, ventilating fan is installed on power distribution cabinet to realize cooling purpose, but during fan work, extraneous ash
Dirt, greasy dirt and pernicious gas can also enter in power distribution cabinet therewith, by circuit board surface Electrostatic Absorption, accumulate over a long period, to first device
Part, circuit etc. have certain corrosion, while influence its thermal diffusivity.The dust of accumulation can also detonator circuit plate high-pressure section after making moist
Short circuit.The power distribution cabinet working time is longer, and above mentioned problem is more prominent, and the prominent of control section will be triggered by accumulating when to a certain extent
Right failure.
Utility model content
The problem of to overcome distribution cabinet heat radiation, the utility model is combined by using heat loss through convection and heat loss through conduction, is made
Power distribution cabinet reaches the purpose of quick heat radiating.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of power distribution cabinet, including housing and the hermatic door that is connected for seal casinghousing and with housing into rotation, housing upper are set
There is heat-exchanging part, the heat-exchanging part includes through the hollow heat accumulation tubing in housing two side and is spirally wound on hollow heat accumulation
Heat absorbing sheet on tubing, hollow heat accumulation tubing are close to its inwall and are embedded with heat conducting pipe, lead to coolant in heat conducting pipe；Enclosure interior is vertical
Direction is placed with 2-3 horizontal heat-dissipation spacers, and enclosure interior space is divided into 3-4 unit, improves the radiating efficiency of housing,
Simultaneously according to different components, it is easy to the management and monitoring to component, the heat-dissipation spacer is fixed on the two side of housing,
It forms some vertical square heat recipient passages by some groups of fins arranged in length and breadth into, the fin arranged in length and breadth, radiate every
In the cooling bath set on the outside of plate both ends insertion housing sidewall, coolant is equipped with cooling bath；The hermatic door bottom be provided with into
Air port, corresponding housing two side in region offers air outlet between heat-exchanging part and the superiors' heat-dissipation spacer.
Dust cover is provided with described air inlet and air outlet.
Described hollow heat accumulation tubing is aluminium base tubing, and heat absorbing sheet is copper heat absorbing sheet.
Described heat-dissipation spacer thickness is 3-5cm, and fin is aluminium heat sink.
Beneficial effect：
1. the utility model is provided with heat-exchanging part in case top, enclosure interior heat is quickly absorbed and passed by heat absorbing sheet
Hollow heat accumulation tubing is passed, hollow heat accumulation tubing stores heat energy and transfers thermal energy to heat conducting pipe, and heat energy is by heat conducting pipe with leading
Coolant in heat pipe carries out heat exchange, and then reduces enclosure interior temperature；
2. enclosure interior is arranged vertically, 2-3 horizontal heat-dissipation spacers, are divided into 3-4 unit by enclosure interior space, make
The radiating mode of step is formed on enclosure interior vertical direction, improves radiating efficiency, while according to different components, be easy to pair
The management and monitoring of component；And the vertical gas channel that heat-dissipation spacer fin is staggered to form, there is certain stack effect,
Accelerate enclosure interior cross-ventilation, improve rate of heat dissipation；
3. the utility model design is simple, radiating efficiency is high, and is easy to the management to component.
Brief description of the drawings
Fig. 1 is the utility model front view；
Fig. 2 is the utility model right view；
Fig. 3 is heat-dissipation spacer schematic diagram of the present utility model；
Reference：1st, housing, 2, hermatic door, 3, heat-exchanging part, 301, hollow heat accumulation tubing, 302, heat absorbing sheet,
303rd, heat conducting pipe, 4, heat-dissipation spacer, 401, fin, 402, heat dissipation channel, 5, cooling bath, 6, air inlet, 7, air outlet.
Embodiment
It is described in further details, a kind of power distribution cabinet, including housing 1 and is used for reference to 1,2 and 3 pair of the utility model of accompanying drawing
Seal casinghousing 1 and the hermatic door 2 being rotatablely connected with housing 1, the top of housing 1 is provided with heat-exchanging part 3, the heat-exchanging part 3
It is hollow including through the hollow heat accumulation tubing 301 in the two side of housing 1 and being spirally wound on heat absorbing sheet 302 on hollow heat accumulation tubing 301
Heat accumulation tubing 301 is close to its inwall and is embedded with heat conducting pipe 303, through-flow dynamic coolant in heat conducting pipe 303；The inner vertical side of housing 1
To 2-3 horizontal heat-dissipation spacers 4 are placed with, the inner space of housing 1 is divided into 3-4 unit, improves the radiating effect of housing 1
Rate, while according to different components, it is easy to the management and monitoring to component, the heat-dissipation spacer 4 is fixed on the both sides of housing 1
On wall, it is made up of some fin 401 arranged in length and breadth, and the fin 401 arranged in length and breadth forms some vertical square radiatings
Passage 402, the both ends of heat-dissipation spacer 4 are embedded in the cooling bath 5 that the side-wall outer side of housing 1 is set, and coolant is equipped with cooling bath 5；Institute
State the bottom of hermatic door 2 and be provided with air inlet 6, the two side of region corresponding housing 1 between heat-exchanging part 3 and the superiors' heat-dissipation spacer 4
Offer air outlet 7.
Be basic embodiment of the present utility model above, can more than on the basis of further improved, optimized and limited
It is fixed：
Such as, it is provided with dust cover at described air inlet 6 and air outlet 7.
For another example, described hollow heat accumulation tubing 301 is aluminium base tubing, and heat absorbing sheet 302 is copper heat absorbing sheet.
Finally, the described thickness of heat-dissipation spacer 4 is 3-5cm, and fin 401 is aluminium heat sink.
Technical scheme and embodiment and non-limiting cited by the utility model, with the skill cited by the utility model
Art scheme and embodiment are equal or effect same approach is all in the range of the utility model is protected.
Claims (4)
1. a kind of power distribution cabinet, including housing（1）With for seal casinghousing（1）And and housing（1）The hermatic door of rotation connection（2）,
It is characterized in that：Housing（1）Top is provided with heat-exchanging part（3）, the heat-exchanging part（3）Including through housing（1）Both sides
The hollow heat accumulation tubing of wall（301）Be spirally wound on hollow heat accumulation tubing（301）Upper heat absorbing sheet（302）, hollow heat accumulation tubing
（301）It is close to its inwall and is embedded with heat conducting pipe（303）, heat conducting pipe（303）Interior logical coolant；Housing（1）Arrange in inner vertical direction
It is furnished with 2-3 horizontal heat-dissipation spacers（4）, by housing（1）Inner space is divided into 3-4 heat-sink unit, improves housing（1）Dissipate
The thermal efficiency, the heat-dissipation spacer（4）It is fixed on housing（1）Two side on, it is by some fin arranged in length and breadth（401）Group
Into the fin arranged in length and breadth（401）Form some vertical square heat dissipation channels（402）, heat-dissipation spacer（4）Both ends are embedded in housing
（1）The cooling bath that side-wall outer side is set（5）In, cooling bath（5）In be equipped with coolant；The hermatic door（2）Bottom is provided with air intake
Mouthful（6）, heat-exchanging part（3）With the superiors' heat-dissipation spacer（4）Between region corresponding housing（1）Two side offers air outlet
（7）.
A kind of 2. power distribution cabinet according to claim 1, it is characterised in that：Described air inlet（6）And air outlet（7）Place is set
There is dust cover.
A kind of 3. power distribution cabinet according to claim 1, it is characterised in that：Described hollow heat accumulation tubing（301）For aluminium base
Tubing, heat absorbing sheet（302）For copper heat absorbing sheet.
A kind of 4. power distribution cabinet according to claim 1, it is characterised in that：Described heat-dissipation spacer（4）Thickness is 3-5cm,
Fin（401）For aluminium heat sink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803075.2U CN207021554U (en) | 2017-07-05 | 2017-07-05 | A kind of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803075.2U CN207021554U (en) | 2017-07-05 | 2017-07-05 | A kind of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021554U true CN207021554U (en) | 2018-02-16 |
Family
ID=61483611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720803075.2U Active CN207021554U (en) | 2017-07-05 | 2017-07-05 | A kind of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021554U (en) |
-
2017
- 2017-07-05 CN CN201720803075.2U patent/CN207021554U/en active Active
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