CN204375725U - IGBT module radiator in a kind of servo-driver - Google Patents
IGBT module radiator in a kind of servo-driver Download PDFInfo
- Publication number
- CN204375725U CN204375725U CN201420845695.9U CN201420845695U CN204375725U CN 204375725 U CN204375725 U CN 204375725U CN 201420845695 U CN201420845695 U CN 201420845695U CN 204375725 U CN204375725 U CN 204375725U
- Authority
- CN
- China
- Prior art keywords
- thermal siphon
- radiator
- servo
- igbt module
- driver
- 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
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses IGBT module radiator in a kind of servo-driver, comprise: contact block, thermal siphon, heat insulation, radiator, described thermal siphon comprises evaporation section, adiabatic section, condensation segment, it is characterized in that: the bottom of described contact block contacts with heating face, the longitudinal direction of described contact block inside is provided with through hole, the evaporation section of thermal siphon is inserted with in described through hole, the condensation segment of described thermal siphon is provided with radiator, and the adiabatic section of the thermal siphon below described radiator is equipped with heat insulation.The utility model structure is simple, easily manufactured, and production cost is low, and good heat dissipation effect, and the temperature of the IGBT module of the servo-driver that can effectively leave, prevents temperature too high, avoid the generation of aircraft bombing phenomenon.
Description
Technical field
The utility model relates to a kind of radiator, specifically IGBT module radiator in a kind of servo-driver.
Background technology
Gate bipolar transistor IGBT is the novel all-controlling power electronics device integrating power field effect transistor and bipolar transistor advantage, is widely used in the field such as Electric Machine Control, Switching Power Supply.Because IGBT module is high power device in servo-driver, operationally can produce a large amount of heats, caloric value can reach thousands of watts, and the distinctive character of electronic component requires that IGBT temperature when normal use can not exceed a certain boundary, during normal work, junction temperature scope is-40 DEG C-150 DEG C, is left by its heat in time so the normal work that will maintain igbt chip just needs to be equipped with the very strong radiator of heat-sinking capability.Prevent the junction temperature of the IGBT module of servo-driver outside scope working properly, avoid aircraft bombing phenomenon to occur.
Utility model content
For solving the problem, the purpose of this utility model is to provide IGBT module radiator in a kind of servo-driver.
For achieving the above object, the technical solution adopted in the utility model is as follows:
IGBT module radiator in a kind of servo-driver, comprise: contact block, thermal siphon, heat insulation, radiator, described thermal siphon comprises evaporation section, adiabatic section, condensation segment, it is characterized in that: the bottom of described contact block contacts with heating face, the longitudinal direction of described contact block inside is provided with through hole, be inserted with the evaporation section of thermal siphon in described through hole, the condensation segment of described thermal siphon is provided with radiator, and the adiabatic section of the thermal siphon below described radiator is equipped with heat insulation.
Further, described thermal siphon is copper hydro-thermal siphon pipe.
Further, described radiator is serially connected in by multi-disc radiating fin slices the radiating fin bundle that thermal siphon is formed.
The beneficial effects of the utility model are:
The utility model structure is simple, easily manufactured, and production cost is low, and good heat dissipation effect, and the temperature of the IGBT module of the servo-driver that can effectively leave, prevents temperature too high, avoid the generation of aircraft bombing phenomenon.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, contact block, 2, thermal siphon, 21, the evaporation section of thermal siphon, 22, the adiabatic section of thermal siphon, 23, the condensation segment of thermal siphon, 3, heat insulation, 4, radiator, 41, radiating fin.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
As shown in Figure 1, IGBT module radiator in a kind of servo-driver described in the utility model, comprise: contact block 1, thermal siphon 2, heat insulation 3, radiator 4, described thermal siphon 2 comprises evaporation section 21, adiabatic section 22, condensation segment 23, it is characterized in that: the bottom of described contact block 1 contacts with heating face, the longitudinal direction of described contact block 1 inside is provided with through hole, the evaporation section 21 of thermal siphon 2 is inserted with in described through hole, the condensation segment 23 of described thermal siphon 2 is provided with radiator 4, described radiator 4 is serially connected in by multi-disc radiating fin 41 slices the radiating fin bundle that the condensation segment 23 of thermal siphon 2 is formed, the adiabatic section 22 of the thermal siphon 2 below described radiator 4 is equipped with heat insulation 3.
Further, described thermal siphon 2 is copper hydro-thermal siphon pipe, and thermal conduction effect is good.
Principle: the IGBT module of driver heating face is connected with bottom contact block 1, the heat that IGBT module is distributed is transmitted to the evaporation section 21 of thermal siphon 2 by contact block 1, by thermal siphon 2, heat is taken on the fin bundle of space outerpace, by air blast cooling, heat is taken away, thus dispel the heat.
Specific embodiment described herein is only to the utility model explanation for example; the utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, within the protection range that all should be encompassed in utility model.
Claims (3)
1. IGBT module radiator in a servo-driver, comprise: contact block, thermal siphon, heat insulation, radiator, described thermal siphon comprises evaporation section, adiabatic section, condensation segment, it is characterized in that: the bottom of described contact block contacts with heating face, the longitudinal direction of described contact block inside is provided with through hole, be inserted with the evaporation section of thermal siphon in described through hole, the condensation segment of described thermal siphon is provided with radiator, and the adiabatic section of the thermal siphon below described radiator is equipped with heat insulation.
2. IGBT module radiator in servo-driver according to claim 1, is characterized in that: described thermal siphon is copper hydro-thermal siphon pipe.
3. IGBT module radiator in servo-driver according to claim 1, is characterized in that: described radiator is serially connected in by multi-disc radiating fin slices the radiating fin bundle that thermal siphon is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845695.9U CN204375725U (en) | 2014-12-26 | 2014-12-26 | IGBT module radiator in a kind of servo-driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420845695.9U CN204375725U (en) | 2014-12-26 | 2014-12-26 | IGBT module radiator in a kind of servo-driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375725U true CN204375725U (en) | 2015-06-03 |
Family
ID=53331920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420845695.9U Expired - Fee Related CN204375725U (en) | 2014-12-26 | 2014-12-26 | IGBT module radiator in a kind of servo-driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513494A (en) * | 2017-02-28 | 2018-09-07 | 阿尔斯通运输科技公司 | Charge the power module of subcard cooling system |
-
2014
- 2014-12-26 CN CN201420845695.9U patent/CN204375725U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513494A (en) * | 2017-02-28 | 2018-09-07 | 阿尔斯通运输科技公司 | Charge the power module of subcard cooling system |
| CN108513494B (en) * | 2017-02-28 | 2021-06-04 | 阿尔斯通运输科技公司 | Power module with electronic card cooling system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20171226 |