CN202126384U - Thermal shock test chamber - Google Patents
Thermal shock test chamber Download PDFInfo
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- CN202126384U CN202126384U CN2011201659094U CN201120165909U CN202126384U CN 202126384 U CN202126384 U CN 202126384U CN 2011201659094 U CN2011201659094 U CN 2011201659094U CN 201120165909 U CN201120165909 U CN 201120165909U CN 202126384 U CN202126384 U CN 202126384U
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Abstract
The utility model discloses a thermal shock test chamber, which comprises a casing, wherein a high-temperature groove, a low-temperature groove and a testing groove are arranged in the casing. A high-temperature heater is arranged in the high-temperature groove, an evaporator is arranged in the low-temperature groove, a refrigeration unit is arranged in the casing, and the refrigeration unit is connected with the evaporator. The high-temperature groove is connected with a high-temperature fan, the low-temperature groove is connected with a low-temperature fan, the high-temperature groove is connected with the testing groove through a high-temperature air door, the low-temperature groove is connected with the testing groove through a low-temperature air door, and a defrosting heater is arranged in the low-temperature groove. Compared with traditional battery combustion test equipment, the thermal shock test chamber has the advantages of being compact in chamber body structure, the smallest in size in like products and the same testing areas, the lowest in noise degree, low in equipment energy consumption degree and can achieve stability with small energy consumption under the condition of constant low temperature. High-low-temperature hedging can be achieved during the impacting process, and common intermediate room temperature air blow-off processes of traditional products are reduced. Simultaneously, the improvement can prolong defrosting period and lower equipment energy consumption.
Description
Technical field
The utility model relates to industrial products testing equipment technical field, is specifically related to a kind of being used for product is carried out the cold shock testing case of high and low temperature environment impulse test with testing product parameter and performance.
Background technology
The cold shock testing case is the security performance test that is used for electronic devices and components, new material etc., product screening test etc., is the indispensable testing apparatuss in fields such as aviation, automobile, household electrical appliances, scientific research, products such as examination and definite electrician, electronics, car electrics, material; The adaptability of parameter in the temperature environment of carrying out thermocycling after the impact variation and performance and use; It is widely used in school, factory, military project; Grind the position, business units such as electrical equipment.
The part of exact instrument etc., person's electronic component or compound substance and material structure etc. need carry out cold shock testing usually; To confirm its parameter and changes of properties under the varying environment temperature; The final environments for use of confirming product etc., the equipment that carries out this experiment is the cold shock testing case.At present the shortcoming of employed on the market cold shock testing case mainly is, complex structure, volume is big, work noise is big, power consumption is high, cost an arm and a leg, use cost is high.
The utility model content
The technical matters that the utility model will solve provides a kind of simple in structure, cost is low, volume is little, energy consumption is low, noise is little cold shock testing case.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of cold shock testing case is characterized in that: comprise housing, housing is provided with control panel; The test trough that is provided with high temperature groove, cryostat, in the housing and places test specimen, high temperature groove, cryostat, and test trough all are closed structure; Be provided with high temperature heater (HTH) in the high temperature groove, be provided with evaporator in the cryostat,, in housing, be provided with freezing unit, freezing unit connects evaporator; The high temperature groove connects high-temperature blower, and cryostat, connects the low temperature blower fan; The high temperature groove is connected with test trough through the high temperature air door, and cryostat, is connected with test trough through the low temperature air door; The low temperature blower fan is aimed at the low temperature air door to the test trough exhaust, and high-temperature blower is aimed at the high temperature air door to the test trough exhaust; Low temperature blower fan, freezing unit, high-temperature blower, high temperature heater (HTH) connect control panel.
Preferably, in cryostat,, be provided with Defrost heater, Defrost heater connects control panel.
Preferably, said high temperature air door is provided with two, and one is from the high temperature air door of high temperature groove to the test trough exhaust, and another is from the high temperature air door of test trough to the exhaust of high temperature groove; Said low temperature air door is provided with two, and one is from the low temperature air door of cryostat, to the test trough exhaust, and another is from the low temperature air door of test trough to the cryostat, exhaust.
Preferably, said housing is that stainless steel or aluminum alloy materials are processed.
Principle of work: the starting characteristics test case carries out precooling (or preheating) action respectively at cryostat, (or high temperature groove) automatically; When equipment reaches the impact condition; Through the pneumatic air door between three zones; Automatically the interior air of control high temperature groove (or cryostat) is blown into test trough successively, thereby makes the test products in test trough reach the effect that realizes high low temperature conversion at short notice.Concrete action: start-high cryostat, storage power-reach design temperature requirement-high temperature impact low temperature air door to close-high temperature air door opens-high temperature air is blown into test block-reach test duration-low-temperature impact-high temperature air door to close-low temperature air door and opens-and Cryogenic air is blown into the test block, and the repetition above-mentioned steps is up to off-test.
The utility model and conventional batteries burning test apparatus in comparison have the following advantages: body structure is compact, is that volume is minimum in product of the same type, identical test district; Noise grade is minimum; The equipment energy consumption grade is low, the design of optimization refrigeration, when low temperature is constant, only needs less energy consumption can reach stable; Realize in the impact process that high low temperature liquidates, common middle normal temperature air blows row's process in the minimizing traditional product, better maintenance customer's laboratory environment; This optimization simultaneously can prolong the defrosting cycle of equipment, increases the service efficiency in the FU time, reduces equipment energy consumption.
Description of drawings
Fig. 1 is the utility model Facad structure synoptic diagram;
Fig. 2 is the utility model side structure synoptic diagram.
Among the figure, 1 is housing, and 2 is the high temperature groove, and 3 is test trough; 4 is cryostat,, and 5 is evaporator, and 6 is Defrost heater, and 7 is the low temperature blower fan; 8 is high temperature heater (HTH), and 9 is high-temperature blower, and 10 is freezing unit, and 11 is the high temperature air door; 12 is the high temperature air door, and 13 is the low temperature air door, and 14 is the low temperature air door, and 15 is control panel.
Embodiment
In the present embodiment, see figures.1.and.2, said cold shock testing case comprises housing 1, and housing 1 is provided with control panel 15; The test trough 3 that is provided with high temperature groove 2, cryostat, 4 in the housing 1 and places test specimen, high temperature groove 2, cryostat, 4 and test trough 3 all are closed structure; Be provided with high temperature heater (HTH) 8 in the high temperature groove 2, be provided with evaporator 5 in the cryostat, 4, in housing 1, be provided with freezing unit 10, freezing unit 10 connects evaporator 5; High temperature groove 2 connects high-temperature blower 9, and cryostat, 4 connects low temperature blower fan 7; High temperature groove 2 is connected with test trough 3 through high temperature air door 12, and cryostat, 4 is connected with test trough 3 through low temperature air door 14; The low temperature air door 14 that low temperature blower fan 7 is aimed to test trough 3 exhausts, the high temperature air door 12 that high-temperature blower 9 is aimed to test trough 3 exhausts; Low temperature blower fan 7, freezing unit 10, high-temperature blower 9, high temperature heater (HTH) 8 connect control panel 15.
In cryostat, 4, be provided with Defrost heater 6, Defrost heater 6 connects control panel 15.
The high temperature air door is provided with two, and one is from the high temperature air door 12 of high temperature groove 2 to test trough 3 exhausts, and another is from the high temperature air door 11 of test trough 3 to 2 exhausts of high temperature groove; The low temperature air door is provided with two, and one is from the low temperature air door 14 of cryostat, 4 to test trough 3 exhausts, and another is from the low temperature air door 13 of test trough 3 to cryostat, 4 exhausts.
Housing is that stainless steel or aluminum alloy materials are processed.
Principle of work: the starting characteristics test case carries out precooling (or preheating) action respectively at cryostat, 4 (or high temperature groove 2) automatically; When equipment reaches the impact condition; Through the pneumatic air door between three zones; Automatically the interior air of control high temperature groove 2 (or cryostat,s 4) is blown into test trough 3 successively, thereby makes the test products in test trough 3 reach the effect that realizes high low temperature conversion at short notice.Concrete action: start-high cryostat, storage power-reach design temperature requirement-high temperature impact low temperature air door to close-high temperature air door opens-high temperature air is blown into test block-reach test duration-low-temperature impact-high temperature air door to close-low temperature air door and opens-and Cryogenic air is blown into the test block, and the repetition above-mentioned steps is up to off-test.
Below the utility model is done a detailed description; The above is merely the preferred embodiment of the utility model, when not limiting the utility model practical range; Be allly to do impartial change and modify, all should still belong in the utility model covering scope according to the application's scope.
Claims (2)
1. cold shock testing case, it is characterized in that: comprise housing, housing is provided with control panel; The test trough that is provided with high temperature groove, cryostat, in the housing and places test specimen, high temperature groove, cryostat, and test trough all are closed structure; Be provided with high temperature heater (HTH) in the high temperature groove, be provided with evaporator in the cryostat,, in housing, be provided with freezing unit, freezing unit connects evaporator; The high temperature groove connects high-temperature blower, and cryostat, connects the low temperature blower fan; The high temperature groove is connected with test trough through the high temperature air door, and cryostat, is connected with test trough through the low temperature air door; The low temperature blower fan is aimed at the low temperature air door to the test trough exhaust, and high-temperature blower is aimed at the high temperature air door to the test trough exhaust; Low temperature blower fan, freezing unit, high-temperature blower, high temperature heater (HTH) connect control panel.
2. cold shock testing case according to claim 1 is characterized in that: in cryostat,, be provided with Defrost heater, Defrost heater connects control panel.
3. cold shock testing case according to claim 1 is characterized in that: said high temperature air door is provided with two, and one is from the high temperature air door of high temperature groove to the test trough exhaust, and another is from the high temperature air door of test trough to the exhaust of high temperature groove; Said low temperature air door is provided with two, and one is from the low temperature air door of cryostat, to the test trough exhaust, and another is from the low temperature air door of test trough to the cryostat, exhaust.
4. cold shock testing case according to claim 1 is characterized in that: said housing is that stainless steel or aluminum alloy materials are processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201659094U CN202126384U (en) | 2011-05-24 | 2011-05-24 | Thermal shock test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201659094U CN202126384U (en) | 2011-05-24 | 2011-05-24 | Thermal shock test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202126384U true CN202126384U (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201659094U Expired - Fee Related CN202126384U (en) | 2011-05-24 | 2011-05-24 | Thermal shock test chamber |
Country Status (1)
| Country | Link |
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| CN (1) | CN202126384U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798781A (en) * | 2012-08-08 | 2012-11-28 | 上海市质量监督检验技术研究院 | Thermal shock test system |
| CN102998424A (en) * | 2012-11-29 | 2013-03-27 | 安徽万瑞冷电科技有限公司 | High temperature and low temperature testing device |
| CN103335908A (en) * | 2013-06-17 | 2013-10-02 | 广州赛宝仪器设备有限公司 | Two-box type impact testing box |
| CN106225390A (en) * | 2016-08-31 | 2016-12-14 | 北京瑞尔腾普科技有限公司 | A kind of gas medium high/low temperature heat transfer system |
| CN106248716A (en) * | 2016-08-29 | 2016-12-21 | 芜湖凯尔电气科技有限公司 | The detection device of high/low temperature battery |
| CN109358667A (en) * | 2018-11-08 | 2019-02-19 | 东莞市台通电子科技有限公司 | A kind of cold and hot temperature control system of impingement box |
| CN109654805A (en) * | 2019-01-23 | 2019-04-19 | 北斗航天汽车（北京）有限公司 | With the power battery testing system of liquid medium simulation wide temperature environment |
| CN111006831A (en) * | 2019-12-29 | 2020-04-14 | 万向通达股份公司 | Automobile exhaust system simulation thermal vibration test device |
-
2011
- 2011-05-24 CN CN2011201659094U patent/CN202126384U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798781A (en) * | 2012-08-08 | 2012-11-28 | 上海市质量监督检验技术研究院 | Thermal shock test system |
| CN102798781B (en) * | 2012-08-08 | 2014-08-27 | 上海市质量监督检验技术研究院 | Thermal shock test system |
| CN102998424A (en) * | 2012-11-29 | 2013-03-27 | 安徽万瑞冷电科技有限公司 | High temperature and low temperature testing device |
| CN102998424B (en) * | 2012-11-29 | 2014-11-05 | 安徽万瑞冷电科技有限公司 | High temperature and low temperature testing device |
| CN103335908A (en) * | 2013-06-17 | 2013-10-02 | 广州赛宝仪器设备有限公司 | Two-box type impact testing box |
| CN106248716A (en) * | 2016-08-29 | 2016-12-21 | 芜湖凯尔电气科技有限公司 | The detection device of high/low temperature battery |
| CN106225390A (en) * | 2016-08-31 | 2016-12-14 | 北京瑞尔腾普科技有限公司 | A kind of gas medium high/low temperature heat transfer system |
| CN109358667A (en) * | 2018-11-08 | 2019-02-19 | 东莞市台通电子科技有限公司 | A kind of cold and hot temperature control system of impingement box |
| CN109654805A (en) * | 2019-01-23 | 2019-04-19 | 北斗航天汽车（北京）有限公司 | With the power battery testing system of liquid medium simulation wide temperature environment |
| CN111006831A (en) * | 2019-12-29 | 2020-04-14 | 万向通达股份公司 | Automobile exhaust system simulation thermal vibration test device |
| CN111006831B (en) * | 2019-12-29 | 2022-06-24 | 万向通达股份公司 | Automobile exhaust system simulation thermal vibration test device |
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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: 20120125 Termination date: 20160524 |