CN203519526U - Simulation heat source for radiator detection - Google Patents
Simulation heat source for radiator detection Download PDFInfo
- Publication number
- CN203519526U CN203519526U CN201320650424.3U CN201320650424U CN203519526U CN 203519526 U CN203519526 U CN 203519526U CN 201320650424 U CN201320650424 U CN 201320650424U CN 203519526 U CN203519526 U CN 203519526U
- Authority
- CN
- China
- Prior art keywords
- heating
- heat source
- simulation
- heating resistance
- radiator
- 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 - Lifetime
Links
- 238000004088 simulation Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 title abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims abstract description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 36
- 239000012774 insulation material Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 230000001276 controlling effect Effects 0.000 abstract 1
- 239000003365 glass fiber Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
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- Control Of Resistance Heating (AREA)
Abstract
The utility model provides a simulation heat source for radiator detection, which serves as an accurate heat source for thermal resistance detection of a radiator. The simulation heat source comprises a copper substrate, an aluminum oxide fixing plate, heating resistance wires, ceramic chips, glass fiber cloth and ceramic cloth which are sequentially arranged in a cover plate from the bottom up and are fixed through fastening bolts, and a low-potential conductive copper bar and a high-potential conductive copper bar are arranged between the aluminum oxide fixing plate and the heating resistance wires. According to the simulation heat source for radiator detection disclosed by the utility model, the heating area and positions of the heating resistance wires can be determined depending on the actual size and the position of a chip, a target current value is set depending on an electricity-to-heat formula I2R and a current is regulated through an adjustable direct-current power supply so as to control the heating power; an aluminum plate between the heating resistance wires and the copper substrate is oxidized to take effect of conducting heat and insulating; the simulation heat source is safe and reliable, is quite low in cost, is high in heating power accuracy by controlling a heat value through the current, can be repeatedly used, and is long in service life.
Description
Technical field
The utility model relates to a kind of thermal source, especially a kind of simulation thermal source that detects use for heating radiator.
Background technology
At present the method for the most dependence experiences of heating radiator product, calculating, hot emulation is determined the heat dispersion of product, but because of the difference of individual ability level, error is often larger.Part company adopts heating rod to heat heating radiator, to reach the object of test thermal resistance, but heating rod heating skewness, larger with the heating distribution gap of real power module, measuring accuracy is not too accurate.Heating radiator manufacturer also cannot can pack cabinet into product and in connecting system, by actual motion, record thermal resistance again as final user, and the cost of measuring is like this very high, and has very large risk.。
Utility model content
The utility model provides a kind of simulation thermal source that detects use for heating radiator, for the thermal resistance of heating radiator detects, provides thermal source accurately.
A kind of simulation thermal source that detects use for heating radiator of realizing the utility model object, comprises the copper base setting gradually from top to bottom, aluminium oxide fixed head, heating resistance wire, potsherd, glass fabric and the ceramic cloth that are positioned at cover plate and are fixed together by fastening bolt; Between described aluminium oxide fixed head and a thermal resistance wire, be provided with electronegative potential conductive copper bar and noble potential conductive copper bar.
Between described copper base and aluminium oxide fixed head, between aluminium oxide fixed head and heating resistance wire, all there is heat-conducting silicone grease, to strengthen heat-conducting effect.
The bottom of described heating resistance wire is heat-conducting insulation material, and top is insulation and thermal insulation material, guarantees that most heats transmit from bottom, are taken away by heating radiator.
The beneficial effect of a kind of simulation thermal source for heating radiator detection use of the present utility model is as follows:
A kind of simulation thermal source that detects use for heating radiator of the present utility model, heating resistance wire heating area and position are determined according to physical size and the position of chip, according to electric critical heat formula I2R, set current target value, by adjustable DC power supply, electric current is regulated, thereby heating power is controlled.Aluminium sheet between heating resistance wire and copper base, through oxidation processes, plays the effect of heat conductive insulating; Safe and reliable cost is extremely low; By Current Control thermal value, heating power degree of accuracy is high; Can Reusability, the life-span is long.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation that detects the simulation thermal source of use for heating radiator of the present utility model.
Embodiment
As shown in Figure 1, a kind of simulation thermal source that detects use for heating radiator of the present utility model, comprises the copper base setting gradually from top to bottom 1, aluminium oxide fixed head 2, heating resistance wire 5, potsherd 6, glass fabric 7 and the ceramic cloth 8 that are positioned at cover plate 9 and are fixed together by fastening bolt 10; Between described aluminium oxide fixed head 2 and a thermal resistance wire 5, be provided with electronegative potential conductive copper bar 3 and noble potential conductive copper bar 4.
Between described copper base 1 and aluminium oxide fixed head 2, between aluminium oxide fixed head 2 and heating resistance wire 5, all there is heat-conducting silicone grease, to strengthen heat-conducting effect.
The bottom of described heating resistance wire 5 is heat-conducting insulation material, and top is insulation and thermal insulation material, guarantees that most heats transmit from bottom, are taken away by heating radiator.
The advantage of a kind of simulation thermal source for heating radiator detection use of the present utility model is as follows:
A kind of simulation thermal source that detects use for heating radiator of the present utility model, heating resistance wire heating area and position are determined according to physical size and the position of chip, according to electric critical heat formula I2R, set current target value, by adjustable DC power supply, electric current is regulated, thereby heating power is controlled.Aluminium sheet between heating resistance wire and copper base, through oxidation processes, plays the effect of heat conductive insulating; Safe and reliable cost is extremely low; By Current Control thermal value, heating power degree of accuracy is high; Can Reusability, the life-span is long.
Embodiment recited above is described preferred implementation of the present utility model; not scope of the present utility model is limited; design under spiritual prerequisite not departing from the utility model; various distortion and improvement that the common engineering technical personnel in this area make technical solutions of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (3)
1. for heating radiator, detect a simulation thermal source for use, it is characterized in that: comprise the copper base setting gradually from top to bottom, aluminium oxide fixed head, heating resistance wire, potsherd, glass fabric and the ceramic cloth that are positioned at cover plate and are fixed together by fastening bolt; Between described aluminium oxide fixed head and a thermal resistance wire, be provided with electronegative potential conductive copper bar and noble potential conductive copper bar.
2. a kind of simulation thermal source that detects use for heating radiator according to claim 1, is characterized in that: between described copper base and aluminium oxide fixed head, all have heat-conducting silicone grease between aluminium oxide fixed head and heating resistance wire.
3. a kind of simulation thermal source that detects use for heating radiator according to claim 1 and 2, is characterized in that: the bottom of described heating resistance wire is heat-conducting insulation material, and top is insulation and thermal insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650424.3U CN203519526U (en) | 2013-10-22 | 2013-10-22 | Simulation heat source for radiator detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650424.3U CN203519526U (en) | 2013-10-22 | 2013-10-22 | Simulation heat source for radiator detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203519526U true CN203519526U (en) | 2014-04-02 |
Family
ID=50378444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320650424.3U Expired - Lifetime CN203519526U (en) | 2013-10-22 | 2013-10-22 | Simulation heat source for radiator detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203519526U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277583A (en) * | 2014-07-23 | 2016-01-27 | 南车株洲电力机车研究所有限公司 | Device simulating heating of IGBT element |
| CN107505516A (en) * | 2017-07-13 | 2017-12-22 | 郑州云海信息技术有限公司 | A kind of simulation test CPU heat radiation power devices |
| CN109060865A (en) * | 2018-07-26 | 2018-12-21 | 桂林电子科技大学 | A kind of experimental provision of equivalent heat source |
| CN109188237A (en) * | 2018-06-12 | 2019-01-11 | 中车大连电力牵引研发中心有限公司 | Heat dissipation for circuit board emulation component |
| CN109696835A (en) * | 2017-10-23 | 2019-04-30 | 中国科学院空间应用工程与技术中心 | The system and method that the analogue data of space station scientific experiment cupboards is controlled |
| CN111220874A (en) * | 2020-03-06 | 2020-06-02 | 北京机电工程研究所 | Thermal simulation device and method |
-
2013
- 2013-10-22 CN CN201320650424.3U patent/CN203519526U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105277583A (en) * | 2014-07-23 | 2016-01-27 | 南车株洲电力机车研究所有限公司 | Device simulating heating of IGBT element |
| CN105277583B (en) * | 2014-07-23 | 2019-02-15 | 南车株洲电力机车研究所有限公司 | A kind of device for simulating IGBT element heating |
| CN107505516A (en) * | 2017-07-13 | 2017-12-22 | 郑州云海信息技术有限公司 | A kind of simulation test CPU heat radiation power devices |
| CN109696835A (en) * | 2017-10-23 | 2019-04-30 | 中国科学院空间应用工程与技术中心 | The system and method that the analogue data of space station scientific experiment cupboards is controlled |
| CN109188237A (en) * | 2018-06-12 | 2019-01-11 | 中车大连电力牵引研发中心有限公司 | Heat dissipation for circuit board emulation component |
| CN109060865A (en) * | 2018-07-26 | 2018-12-21 | 桂林电子科技大学 | A kind of experimental provision of equivalent heat source |
| CN111220874A (en) * | 2020-03-06 | 2020-06-02 | 北京机电工程研究所 | Thermal simulation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Haijiang Inventor after: Zhang Shidan Inventor before: Zhao Haijiang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHAO HAIJIANG TO: ZHAO HAIJIANG ZHANG SHIDAN |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |