CN202957474U - Power distribution box heat radiation device - Google Patents
Power distribution box heat radiation device Download PDFInfo
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- CN202957474U CN202957474U CN 201220379900 CN201220379900U CN202957474U CN 202957474 U CN202957474 U CN 202957474U CN 201220379900 CN201220379900 CN 201220379900 CN 201220379900 U CN201220379900 U CN 201220379900U CN 202957474 U CN202957474 U CN 202957474U
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- distribution box
- ventilating fan
- described ventilating
- type semiconductor
- semiconductor element
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Abstract
The utility model provides a power distribution box heat radiation device which includes an electronic heat radiation plate which is provided with a cooling module and is arranged in a power distribution box body, a wind heat radiation plate which is provided with a wind channel, an air discharge fan, and a power supply module. The two ends of the wind channel are provided with ventilating openings. The power distribution box body is provided with air discharging openings corresponding to the ventilating openings. The air discharge fan is arranged on the ventilating opening. The power supply module is connected with the cooling module and the air discharge fan to supply power respectively. The cooling module is composed of substrates, guide bars, an N-type semiconductor element, and a P-type semiconductor element. The N-type semiconductor element and the P-type semiconductor element are connected in series between the two substrates via the guide bars. One guide bar is electrically connected with the power supply module. The power distribution box heat radiation device has excellent heat radiation effect, strong heat radiation pertinence and various heat radiation modes.
Description
Technical field
The utility model relates to a kind of heat abstractor, specifically, has related to a kind of heat dissipating device for distribution box of being lowered the temperature for the heat-producing device in distribution box.
Background technology
Distribution box generally is arranged on open air, distribution box inner electric elements module and the various discrete electronic devices and components of integrated more much caloric values usually, these electric elements are worked for a long time in hot environment, not only can premature aging, reduction of service life, and, once the distribution box internal temperature is too high, will have a strong impact on control precision and control stability, even cause electric elements to burn, cause accident.The existing measure of taking is: in peak of power consumption period, chamber door is opened, with electric fan or cabinet fan is installed and is lowered the temperature, this mode is easily brought the foreign matters such as dust, chip in regulator cubicle into, cause short circuit, and have the heater element fan of some inner sections blow less than, be not easy very much heat radiation.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, thereby provides a kind of good heat dissipation effect, with strong points, the diversified heat dissipating device for distribution box of radiating mode dispels the heat.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of heat dissipating device for distribution box, and it comprises the electronic radiation plate that refrigeration module is installed be arranged in distribution box body, wind-force heating panel, ventilating fan and the power module that air pipe is installed; Described air pipe two ends are respectively arranged with ventilating opening, and on described distribution box body, corresponding described ventilating opening is provided with exhaust outlet, and described ventilating fan is arranged on described ventilating opening place; Described power module connects respectively described refrigeration module and described ventilating fan so that power supply to be provided.
Based on above-mentioned, described ventilating fan only has one, and described ventilating fan is arranged on one of them ventilating opening place, the air-out direction setting of the corresponding described ventilating opening of the blowing direction of described ventilating fan.
Based on above-mentioned, described ventilating fan only has one, and described ventilating fan is arranged on one of them ventilating opening place, and the air intake direction of the corresponding described ventilating opening of the blowing direction of described ventilating fan arranges.
Based on above-mentioned, described ventilating fan has two, two respectively corresponding two described ventilating opening settings of described ventilating fan; The air-out direction setting of the corresponding described ventilating opening of the blowing direction of a described ventilating fan, the air intake direction of corresponding another the described ventilating opening of the blowing direction of another described ventilating fan arranges.
Based on above-mentioned, described refrigeration module is comprised of substrate, flow guide bar, N type semiconductor element, P type semiconductor element, between two described substrates, respectively by described flow guide bar connect described N type semiconductor element and described P type semiconductor element, one of them described flow guide bar is electrically connected to described power module.
Based on above-mentioned, it also comprises power line, and described power module connects described refrigeration module and described ventilating fan by power line.
The relative prior art of the utility model has substantive distinguishing features and progress, and specifically, the utility model will be arranged on the electronic radiation plate of refrigeration module the place that distribution box inside is not easy individually heat radiation, and cooling is targetedly carried out in part; To be arranged on the main heater element in distribution box with the wind-force heating panel of ventilating fan and air pipe, carry out the large tracts of land heat radiation, and not have the foreign matters such as dust, chip and enter on heater element with the wind.This heat dissipating device for distribution box has good heat dissipation effect, with strong points, the diversified advantage of radiating mode of dispelling the heat.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of refrigeration module.
In figure: 1. refrigeration module; 2. electronic radiation plate; 3. air pipe; 4. wind-force heating panel; 5. ventilating fan; 6. power module; 7. ventilating opening; 8. power line; 9. substrate; 10. flow guide bar; 11.N type semiconductor element; 12.P type semiconductor element.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of heat dissipating device for distribution box, it comprises the electronic radiation plate 2 that refrigeration module 1 is installed, the wind-force heating panel 4 that air pipe 3 is installed, ventilating fan 5 and the power module 6 be arranged in distribution box body; Described air pipe 3 two ends are respectively arranged with ventilating opening 7, and on described distribution box body, corresponding described ventilating opening 7 is provided with exhaust outlet, and described ventilating fan 5 is arranged on described ventilating opening 7 places; Described power module 6 connects respectively described refrigeration module 1 and described ventilating fan 5 so that power supply to be provided.Described air pipe 3 cross sections can be circle, side, or other suitable shapes; The lateral wall of described air pipe 3 is welded on described wind-force heating panel 4, and is arranged on described wind-force heating panel 4 with suitable shapes such as U font, Back Word types.
Described ventilating fan 5 only has one, described ventilating fan 5 is arranged on one of them ventilating opening 7 place, the air-out direction setting of the corresponding described ventilating opening 7 of the blowing direction of described ventilating fan 5, the shell of described ventilating fan 5 is arranged on the exhaust outlet of described distribution box body, and described wind-force heating panel 4 is arranged on the main heater element in distribution box.
The course of work of wind-force heat radiation is: during described ventilating fan 5 work, the outer air of distribution box body is blown into described air pipe 3 from described ventilating fan 5, when the described air pipe 3 and described air pipe carry out heat exchange, then the ventilating opening that hot-air is not installed ventilating fan from another blows out, thereby completes heat radiation.The benefit of design is like this: air is dispelled the heat by described air pipe 3, does not have the foreign matters such as dust, chip and enters the interior electric elements that affect of casing.
Described refrigeration module 1 is comprised of substrate, flow guide bar, N type semiconductor element, P type semiconductor element, between two described substrates, respectively by described flow guide bar connect described N type semiconductor element and described P type semiconductor element, one of them described flow guide bar is electrically connected to described power module.Described electronic radiation plate 2 can be designed to the plate of small volume or make according to need the lower the temperature profile of part of reality, described refrigeration module 1 welding or screw are connected to the comparatively smooth position of described electronic radiation plate 2, be conducive to transferring heat, described electronic radiation plate 2 is arranged on the place that distribution box inside is not easy individually heat radiation, the position of blocking as the phase mutual.
The course of work of electronic radiation is: start self cooling after 1 work of described refrigeration module, make the heat on the heater element of connecting portion pass to described refrigeration module 1 by described electronic radiation plate 2, thereby reach the cooling purpose.
It also comprises power line, and described power module connects described refrigeration module and described ventilating fan by power line.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can modify or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (6)
1. a heat dissipating device for distribution box is characterized in that: it comprises the electronic radiation plate that refrigeration module is installed be arranged in distribution box body, wind-force heating panel, ventilating fan and the power module that air pipe is installed; Described air pipe two ends are respectively arranged with ventilating opening, and on described distribution box body, corresponding described ventilating opening is provided with exhaust outlet, and described ventilating fan is arranged on described ventilating opening place; Described power module connects respectively described refrigeration module and described ventilating fan so that power supply to be provided.
2. heat dissipating device for distribution box according to claim 1, it is characterized in that: described ventilating fan only has one, and described ventilating fan is arranged on one of them ventilating opening place, the air-out direction setting of the corresponding described ventilating opening of the blowing direction of described ventilating fan.
3. heat dissipating device for distribution box according to claim 1, it is characterized in that: described ventilating fan only has one, and described ventilating fan is arranged on one of them ventilating opening place, and the air intake direction of the corresponding described ventilating opening of the blowing direction of described ventilating fan arranges.
4. heat dissipating device for distribution box according to claim 1, it is characterized in that: described ventilating fan has two, two respectively corresponding two described ventilating opening settings of described ventilating fans; The air-out direction setting of the corresponding described ventilating opening of the blowing direction of a described ventilating fan, the air intake direction of corresponding another the described ventilating opening of the blowing direction of another described ventilating fan arranges.
5. according to the described heat dissipating device for distribution box of claim 1-4 any one, it is characterized in that: described refrigeration module is comprised of substrate, flow guide bar, N type semiconductor element, P type semiconductor element, between two described substrates, respectively by described flow guide bar connect described N type semiconductor element and described P type semiconductor element, one of them described flow guide bar is electrically connected to described power module.
6. heat dissipating device for distribution box according to claim 5, it is characterized in that: it also comprises power line, described power module connects described refrigeration module and described ventilating fan by power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379900 CN202957474U (en) | 2012-08-02 | 2012-08-02 | Power distribution box heat radiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220379900 CN202957474U (en) | 2012-08-02 | 2012-08-02 | Power distribution box heat radiation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202957474U true CN202957474U (en) | 2013-05-29 |
Family
ID=48463026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220379900 Expired - Fee Related CN202957474U (en) | 2012-08-02 | 2012-08-02 | Power distribution box heat radiation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202957474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904179A (en) * | 2012-08-02 | 2013-01-30 | 河南省电力公司信阳供电公司 | Heat radiating device of power distribution box |
| CN107591709A (en) * | 2017-10-09 | 2018-01-16 | 孙加红 | A kind of installation of multigroup power distribution cabinet and heat abstractor |
-
2012
- 2012-08-02 CN CN 201220379900 patent/CN202957474U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904179A (en) * | 2012-08-02 | 2013-01-30 | 河南省电力公司信阳供电公司 | Heat radiating device of power distribution box |
| CN107591709A (en) * | 2017-10-09 | 2018-01-16 | 孙加红 | A kind of installation of multigroup power distribution cabinet and heat abstractor |
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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: 20130529 Termination date: 20140802 |
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| EXPY | Termination of patent right or utility model |