CN207426496U - A kind of power distribution cabinet - Google Patents
A kind of power distribution cabinet Download PDFInfo
- Publication number
- CN207426496U CN207426496U CN201721285393.0U CN201721285393U CN207426496U CN 207426496 U CN207426496 U CN 207426496U CN 201721285393 U CN201721285393 U CN 201721285393U CN 207426496 U CN207426496 U CN 207426496U
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- CN
- China
- Prior art keywords
- heat
- cavity
- heat dissipation
- power distribution
- air inlet
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- 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
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Abstract
The utility model is related to a kind of power distribution cabinet, including cabinet（1）, cabinet（1）Internal upper part is provided with partition plate（2）, partition plate（2）By cabinet（1）It is separated into the heat dissipation cavity on top（3）And the installation cavity for being used to place electrical equipment of lower part（4）；Installation cavity（4）Inside it is provided with heat-absorbing block（5）, heat-absorbing block（5）Lower section is provided with multiple heat absorption frames being connected with electrical equipment（6）, heat dissipation cavity（3）Inside it is provided at least one radiating block（7）, each radiating block（7）With heat-absorbing block（5）Between pass through heat conduction item（8）Connection；Installation cavity（4）At least one air inlet is offered in cavity wall（9）, heat dissipation cavity（3）At least one exhaust outlet is offered in cavity wall（10）, partition plate（2）On be provided at least one ventilation hole（11）, air inlet（9）On air inlet fan is installed（12）, exhaust outlet（10）On exhaust blower is installed（13）.The utility model radiating efficiency is high, good heat dissipation effect.
Description
Technical field
The utility model is related to power distribution technical field more particularly to a kind of power distribution cabinets.
Background technology
The many big electrical equipments of installation in power distribution cabinet, when work, the very big electric current of internal circulation, the stream of heavy current
Dynamic when can generate very big heat, especially long-play, the temperature inside power distribution cabinet can improve suddenly, and because power distribution cabinet
What is all used is sealed, reduces dust and foreign matter enters in power distribution cabinet, can thus make the heat generated in low-voltage distribution cabinet very
Hardly possible discharge.Nowadays common heat dissipating method is that grid mouth is opened in cabinet walls, and heat is automatically drained out using the space in cabinet, but
It is that this mode heat dissipation effect is poor, if these heats timely and effective can not discharge, it will influence electrical member in power distribution cabinet
The normal use of part, it is serious to also result in the problems such as circuit is burnt out.
Therefore, how existing power distribution cabinet is improved, make its overcome drawbacks described above be those skilled in the art urgently
The problem solved.
The content of the invention
In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide a kind of heat dissipation effects
Rate is high, the power distribution cabinet of good heat dissipation effect.
Technical solution is used by the utility model solves above-mentioned technical problem：
A kind of power distribution cabinet, including cabinet, the cabinet internal upper part is provided with partition plate, and the cabinet is separated by the partition plate
The heat dissipation cavity on top and the installation cavity for being used to place electrical equipment of lower part；Heat-absorbing block, the suction are provided in the installation cavity
Multiple heat absorption frames being connected with the electrical equipment are provided with below heat block, at least one heat dissipation is provided in the heat dissipation cavity
Block is connected between each radiating block and the heat-absorbing block by heat conduction item；It is offered at least in the installation cavity cavity wall
One air inlet offers at least one exhaust outlet in the heat dissipation cavity cavity wall, at least one ventilation is provided on the partition plate
Hole is equipped with air inlet fan on the air inlet, exhaust blower is equipped on the exhaust outlet.
Further, it is filled with heat-conducting resin between the heat absorption frame and the electrical equipment.By using heat-conducting resin
Blind, can more effectively absorb the heat of electrical equipment generation, and heat absorption efficiency is high.
Further, the exhaust fan towards exhausting in the heat dissipation cavity is installed on the ventilation hole.It can accelerate in cabinet
Air circulation increases radiating efficiency.
Further, there are two the air inlets, it is oppositely arranged in the installation cavity cavity wall；The exhaust outlet has two
It is a, it is oppositely arranged in the heat dissipation cavity cavity wall.Air passage is formed in cabinet, radiating efficiency is high.
Further, the heat dissipation block surface is provided with radiating fin.The contact area of radiating block and air is increased, is had
It radiates beneficial to radiating block.
Advantageous effect：
Using technical solution provided by the utility model, compared with prior art, have the advantages that：
A kind of power distribution cabinet of the utility model is provided with installation cavity and heat dissipation cavity, and heat-absorbing block is provided in installation cavity, heat dissipation
Intracavitary is provided with radiating block, and heat-absorbing block is connected with radiating block by heat conduction item, and heat-absorbing block absorbs the heat that electrical equipment generates
And conduct to radiating block, radiating block gives out heat, and air inlet fan and exhaust blower accelerate the circulation of air in cabinet, can accelerate by
The heat discharge that radiating block distributes, radiating efficiency is high, good heat dissipation effect.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Wherein, cabinet 1, partition plate 2, heat dissipation cavity 3, installation cavity 4, heat-absorbing block 5, absorb heat frame 6, radiating block 7, heat conduction item 8, air inlet
Mouth 9, exhaust outlet 10, ventilation hole 11, air inlet fan 12, exhaust blower 13, exhaust fan 14, radiating fin 15.
Specific embodiment
The effect of to make to the structure feature of the utility model and being reached have it is further understand and understanding, to compared with
Good embodiment and attached drawing cooperation detailed description, are described as follows：
As shown in Figure 1, a kind of power distribution cabinet, including cabinet 1, as the improvement of the utility model, 1 internal upper part of cabinet is provided with
Partition plate 2, partition plate 2 by cabinet 1 be separated into top heat dissipation cavity 3 and lower part for placing electrical equipment（It is not shown）Installation cavity
4；Heat-absorbing block 5 is provided in installation cavity 4,5 lower section of heat-absorbing block is provided with multiple heat absorption frames 6 being connected with electrical equipment, radiates
At least one radiating block 7 is provided in chamber 3, is connected between each radiating block 7 and heat-absorbing block 5 by heat conduction item 8；Installation cavity 4
At least one air inlet 9 is offered in cavity wall, at least one exhaust outlet 10 is offered in 3 cavity wall of heat dissipation cavity, is provided on partition plate 2
At least one ventilation hole 11 is equipped with air inlet fan 12 on air inlet 9, exhaust blower 13 is equipped on exhaust outlet 10.On heat-absorbing block 5
The frame 6 that absorbs heat absorbs the heat that electrical equipment generates and conducts to radiating block 7, and radiating block 7 gives out heat, air inlet fan 12 and row
Wind turbine 13 accelerates the circulation of air in cabinet 1, and the heat for distributing radiating block 7 can be accelerated to discharge, and radiating efficiency is high, heat dissipation effect
It is good.
It is further improved as the utility model, absorbs heat between frame 6 and electrical equipment filled with heat-conducting resin, pass through
Using heat-conducting resin blind, the heat that electrical equipment generates can be more effectively absorbed, heat absorption efficiency is high.On ventilation hole 11
Exhaust fan 14 towards exhausting in heat dissipation cavity 3 is installed, 1 inner air flow of cabinet can be accelerated, increases radiating efficiency.Air inlet 9
There are two, it is oppositely arranged in 4 cavity wall of installation cavity；There are two exhaust outlets 10, is oppositely arranged in 3 cavity wall of heat dissipation cavity, in cabinet 1
Interior formation air passage, radiating efficiency are high.7 surface of radiating block is provided with radiating fin 15, increases the contact surface of radiating block 7 and air
Product, is conducive to radiating block 7 and radiates.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
So it can modify to the technical solution recorded in previous embodiment or which part technical characteristic is replaced on an equal basis
It changes；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the utility model technical solution
Spirit and scope.
Claims (5)
1. a kind of power distribution cabinet, including cabinet（1）, which is characterized in that the cabinet（1）Internal upper part is provided with partition plate（2）, it is described every
Plate（2）By the cabinet（1）It is separated into the heat dissipation cavity on top（3）And the installation cavity for being used to place electrical equipment of lower part（4）；Institute
State installation cavity（4）Inside it is provided with heat-absorbing block（5）, the heat-absorbing block（5）Lower section is provided with multiple to be connected with the electrical equipment
Heat absorption frame（6）, the heat dissipation cavity（3）Inside it is provided at least one radiating block（7）, each radiating block（7）With the suction
Heat block（5）Between pass through heat conduction item（8）Connection；The installation cavity（4）At least one air inlet is offered in cavity wall（9）, institute
State heat dissipation cavity（3）At least one exhaust outlet is offered in cavity wall（10）, the partition plate（2）On be provided at least one ventilation hole
（11）, the air inlet（9）On air inlet fan is installed（12）, the exhaust outlet（10）On exhaust blower is installed（13）.
A kind of 2. power distribution cabinet according to claim 1, which is characterized in that the heat absorption frame（6）With the electrical equipment it
Between be filled with heat-conducting resin.
A kind of 3. power distribution cabinet according to claim 1, which is characterized in that the ventilation hole（11）On be equipped with towards described in
Heat dissipation cavity（3）The exhaust fan of interior exhausting（14）.
A kind of 4. power distribution cabinet according to claim 1, which is characterized in that the air inlet（9）There are two, it is oppositely arranged on
The installation cavity（4）In cavity wall；The exhaust outlet（10）There are two, it is oppositely arranged on the heat dissipation cavity（3）In cavity wall.
A kind of 5. power distribution cabinet according to claim 1, which is characterized in that the radiating block（7）Surface is provided with heat radiating fin
Piece（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721285393.0U CN207426496U (en) | 2017-10-07 | 2017-10-07 | A kind of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721285393.0U CN207426496U (en) | 2017-10-07 | 2017-10-07 | A kind of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207426496U true CN207426496U (en) | 2018-05-29 |
Family
ID=62313375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721285393.0U Expired - Fee Related CN207426496U (en) | 2017-10-07 | 2017-10-07 | A kind of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207426496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430186A (en) * | 2020-03-21 | 2020-07-17 | 河北华恒电力科技有限公司 | AC contactor |
-
2017
- 2017-10-07 CN CN201721285393.0U patent/CN207426496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430186A (en) * | 2020-03-21 | 2020-07-17 | 河北华恒电力科技有限公司 | AC contactor |
| CN111430186B (en) * | 2020-03-21 | 2022-08-12 | 河北华恒电力科技有限公司 | AC contactor |
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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: 20180529 Termination date: 20201007 |