CN203775590U - Explosion-proof heat pipe radiator - Google Patents
Explosion-proof heat pipe radiator Download PDFInfo
- Publication number
- CN203775590U CN203775590U CN201420128765.9U CN201420128765U CN203775590U CN 203775590 U CN203775590 U CN 203775590U CN 201420128765 U CN201420128765 U CN 201420128765U CN 203775590 U CN203775590 U CN 203775590U
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- heat
- heat pipe
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- explosion
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- Expired - Fee Related
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model relates to an explosion-proof heat pipe radiator comprising an explosion-proof cavity, a protective cover fastener, a substrate, a steel screw nut, a protective cover, heat-dissipating fins, high-efficient heat pipes, a fastening bolt, a heating power device, and heat pipe soldering grooves. The substrate is connected with the explosion-proof cavity through the steel screw nut and the fastening bolt. The heat power device is disposed inside the explosion-proof cavity and fixed on the substrate. The substrate is provided with the heat pipe soldering grooves. The explosion-proof heat pipe radiator is advantageous in that the explosion-proof heat pipe radiator employs high-efficient heat pipe technology and performs heat transfer by means of a phase transition principle of the explosion-proof heat pipe radiator itself so as to greatly improve a heat-conducting capability, and that heat is dissipated by means of natural air flow in equipment space and the heating power device may improve heat-dissipating efficiency such that not only is a heat-dissipating requirement of a conventional power electronic power module is satisfied, but also energy-saving, environmentally-friendly, and low-cost social benefit is achieved.
Description
Technical field
The utility model relates to a kind of flame-proof heat-pipe radiator, relates in particular to a kind of a kind of flame-proof heat-pipe radiator for electric and electronic power module (IGBT module, rectification module) heat radiation in various mine underground electrical equipment flame proof cavitys.
Background technology
Along with developing rapidly of the industry such as oil, chemical industry, coal, metallurgy, production safety has caused the generally attention of various circles of society.Explosion-proof technology under world wide implode gaseous environment has at present: flame-proof type, increasing peace property, essential safe type, positive pressure type, oil-filled type, casting type and Non-spark.Wherein, the application of flame-proof type explosion-proof electric equipment is comparatively general.Mine underground electric equipment is in running, the electric and electronic power module that various mine underground frequency converters and rectifier use can produce very large heat while work, and along with the technical development of power electronics, its volume is more and more less, and heat radiation power is increasing.Conventional power model heat radiation form has two kinds of aluminium section bar wind-cooling heat dissipating and copper coin water-coolings, and these two kinds of radiating modes all need to consume certain energy.The cooling blower of aluminium section bar wind-cooling heat dissipating form need to consume electric energy, and water-cooling form need to consume water resources.At present, power electronic power device is to high-power, densification, modularization future development, the single-machine capacity of down-hole electric equipment is more and more higher, the caloric value of the power electronic power device of its use is also in continuous improve, therefore, power electronic device being carried out to effective thermal control is the major issue that power electronic equipment advances.
Flame-proof heat-pipe radiator adopts international advanced hot pipe technique, do not consuming under the prerequisite of extra power, heat transmission is carried out in inside heat pipe working media phase transformation by self, and the heat transfer efficiency of heat pipe is several thousand times of silver, is the most efficient heat conduction technique of one known today.Reach the useful life of flame-proof heat-pipe radiator more than 10 years, meet the heat radiation requirement of electric and electronic power module completely.Meanwhile, this radiating mode is to be flowed and dispelled the heat by the air natural of equipment usage space, does not consume extra power, can not cause any impact to environment.And this product does not in use need to be serviced, greatly reduce the maintenance cost of equipment.Therefore, compare with copper coin water-cooling radiating mode with conventional aluminium section bar wind-cooling heat dissipating, flame-proof heat-pipe radiator is a kind of energy-saving and environmental protection, the product that dispels the heat cheaply.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of flame-proof heat-pipe radiator, improves the capacity of heat transmission and reliability, meets heat radiation needs.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of flame-proof heat-pipe radiator, comprise flame proof cavity, protective cover securing member, substrate, steel nut, protective cover, radiating fin, high-efficiency heat pipe, fastening bolt, heating power device, heat pipe welding groove, substrate is connected with flame proof cavity by steel nut, fastening bolt, heating power device is located at flame proof inside cavity, and is fixed on substrate; Substrate is provided with heat pipe welding groove;
The endotherm section of high-efficiency heat pipe is welded in heat pipe welding groove by solder flux, and radiating fin is connected with the cooling section of high-efficiency heat pipe by interference fit;
Protective cover is fixed on the outside of flame proof cavity by protective cover securing member, high-efficiency heat pipe and radiating fin are arranged on protective cover inside.
Described steel nut is fixed on substrate by steel nut installing hole.
Described high-efficiency heat pipe, steel nut, substrate surface are all covered with tin coating.
Compared with prior art, the beneficial effects of the utility model are:
Because flame-proof heat-pipe radiator has adopted high-efficiency heat pipe technology, rely on the Transformation Principle of self to carry out heat transmission, greatly promote the capacity of heat transmission of product, simultaneously, rely on mobile heat radiation of air natural of the device space, simultaneously heating power device also can improve radiating efficiency, has not only met the radiating requirements of existing electric and electronic power module, and has realized energy-saving and environmental protection, social benefit cheaply.
Brief description of the drawings
Fig. 1 is the structural representation of flame-proof heat-pipe radiator.
Fig. 2 is the structural representation of pole plate.
Fig. 3 is high-efficiency heat pipe and substrate welding schematic diagram.
In figure: 1-flame proof cavity 2-protective cover securing member 3-substrate 4-steel nut 5-protective cover 6-radiating fin 7-high-efficiency heat pipe 8-fastening bolt 9-heating power device 10-steel nut installing hole 11-heat pipe welding groove 12-power device installing hole 13-solder flux.
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail, but should be noted that enforcement of the present utility model is not limited to following execution mode.
See Fig. 1-Fig. 3, a kind of flame-proof heat-pipe radiator, comprise flame proof cavity 1, protective cover securing member 2, substrate 3, steel nut 4, protective cover 5, radiating fin 6, high-efficiency heat pipe 7, fastening bolt 8, heating power device 9, heat pipe welding groove 11, substrate 3 is connected to form complete electrical equipment explosion-proof chamber by steel nut 4, fastening bolt 8 with flame proof cavity 1, heating power device 9 is located at flame proof cavity 1 inside, and is fixed on substrate 3 by the power device installing hole 12 being arranged on substrate 3; Substrate 3 is provided with heat pipe welding groove 11;
High-efficiency heat pipe 7 and radiating fin 6 are located at the outside of flame proof cavity 1, and the endotherm section of high-efficiency heat pipe 7 is welded in heat pipe welding groove 11 by solder flux 13, and radiating fin 6 is connected with the cooling section of high-efficiency heat pipe 7 by interference fit;
Protective cover 5 is fixed on the outside of flame proof cavity 1 by protective cover securing member 2, high-efficiency heat pipe 7 is arranged on protective cover 5 inside with radiating fin 6.
Steel nut 4 is fixed on substrate 3 by steel nut installing hole 10; Steel nut 4 is fixed on substrate 3 in advance, has facilitated to install to have improved operating efficiency.High-efficiency heat pipe 7, steel nut, substrate 3 surfaces are all covered with tin coating.Power device installing hole 12 adopts blind hole design not affect the integrality of electrical equipment explosion-proof chamber.
The utility model is because flame-proof heat-pipe radiator has adopted high-efficiency heat pipe technology, rely on the Transformation Principle of self to carry out heat transmission, greatly promote the capacity of heat transmission of product, simultaneously, rely on mobile heat radiation of air natural of the device space, simultaneously heating power device also can improve radiating efficiency, has not only met the radiating requirements of existing electric and electronic power module, and has realized energy-saving and environmental protection, social benefit cheaply.
Claims (3)
1. a flame-proof heat-pipe radiator, it is characterized in that, comprise flame proof cavity, protective cover securing member, substrate, steel nut, protective cover, radiating fin, high-efficiency heat pipe, fastening bolt, heating power device, heat pipe welding groove, substrate is connected with flame proof cavity by steel nut, fastening bolt, heating power device is located at flame proof inside cavity, and is fixed on substrate; Substrate is provided with heat pipe welding groove;
The endotherm section of high-efficiency heat pipe is welded in heat pipe welding groove by solder flux, and radiating fin is connected with the cooling section of high-efficiency heat pipe by interference fit;
Protective cover is fixed on the outside of flame proof cavity by protective cover securing member, high-efficiency heat pipe and radiating fin are arranged on protective cover inside.
2. a kind of flame-proof heat-pipe radiator according to claim 1, is characterized in that, described steel nut is fixed on substrate by steel nut installing hole.
3. a kind of flame-proof heat-pipe radiator according to claim 1, is characterized in that, described high-efficiency heat pipe, steel nut, substrate surface are all covered with tin coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128765.9U CN203775590U (en) | 2014-03-20 | 2014-03-20 | Explosion-proof heat pipe radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128765.9U CN203775590U (en) | 2014-03-20 | 2014-03-20 | Explosion-proof heat pipe radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203775590U true CN203775590U (en) | 2014-08-13 |
Family
ID=51292729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420128765.9U Expired - Fee Related CN203775590U (en) | 2014-03-20 | 2014-03-20 | Explosion-proof heat pipe radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203775590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411429A (en) * | 2018-10-31 | 2019-03-01 | 广东美的制冷设备有限公司 | Intelligent power module and preparation method, electric appliance |
-
2014
- 2014-03-20 CN CN201420128765.9U patent/CN203775590U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411429A (en) * | 2018-10-31 | 2019-03-01 | 广东美的制冷设备有限公司 | Intelligent power module and preparation method, electric appliance |
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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: 20140813 Termination date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |