CN103234999A - Normal temperature exposing heat shock test equipment and method - Google Patents
Normal temperature exposing heat shock test equipment and method Download PDFInfo
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- CN103234999A CN103234999A CN2013101725668A CN201310172566A CN103234999A CN 103234999 A CN103234999 A CN 103234999A CN 2013101725668 A CN2013101725668 A CN 2013101725668A CN 201310172566 A CN201310172566 A CN 201310172566A CN 103234999 A CN103234999 A CN 103234999A
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Abstract
The invention discloses normal temperature exposing heat shock test equipment. The normal temperature exposing heat shock test equipment comprises a high temperature bin and a low temperature bin, wherein a testing product shopping basket is arranged between the high temperature bin and the low temperature bin and can move between the high temperature bin and the low temperature bin in a left-right manner; the temperature bin and the low temperature bin are arranged in a fission manner, the distance between the high temperature bin and the low temperature bin is adjusted, and the two ends of the testing product shopping basket are respectively provided with a limiting seal structure for limiting the high temperature bin and the low temperature bin. A normal temperature exposing heat shock test method comprises the following steps of: a, placing the testing product shopping basket in the high temperature bin, and carrying out a high temperature resistant test; b, increasing the distance between the high temperature bin and the low temperature bin, placing the testing product shopping basket in the air between the high temperature bin and the low temperature bin, and carrying out a normal temperature exposing test; c, shrinking the distance between the high temperature bin and the low temperature bin, placing the testing product shopping basket in the low temperature bin, and carrying out a low temperature resistant test; and d, increasing the distance between the high temperature bin and the low temperature bin, placing the testing product shopping basket in the air between the high temperature bin and the low temperature bin, and carrying on a normal temperature exposing test.
Description
Technical field
The present invention relates to a kind of thermal-shock rig, concrete is a kind of Apparatus and method for that normal temperature exposes thermal shock test that carries out.
Background technology
Existing thermal shock test mode mainly contains two kinds.
As shown in Figure 1, structural representation for existing basket type thermal-shock rig, this basket type thermal-shock rig comprises and is wholely set high temperature storehouse and low temperature bin, be provided with between high temperature storehouse and the low temperature bin can be between high temperature storehouse and low temperature bin the trial target hand basket of move left and right, realize thermal shock test by the evolution of trial target hand basket between high temperature storehouse and low temperature bin.
Fig. 2 is for adopting the thermal shock test temperature-time curve of this basket type thermal-shock rig, from this curve as can be known, can only realize the thermal shock test of high temperature and two state of temperatures of low temperature, and can not realize that normal temperature exposes thermal shock test, cause the thermal shock resistance properties that is subjected to that test findings can not the complete reaction trial target.
As shown in Figure 3, structural representation for existing wing-rooms on either side of a one-story house accumulation of heat ventilation thermal-shock rig, this wing-rooms on either side of a one-story house accumulation of heat ventilation thermal-shock rig comprises high temperature storehouse, low temperature bin and the test storehouse between high temperature storehouse and low temperature bin, between high temperature storehouse and the test storehouse and be equipped with thermal cycle passage for heat transmission between low temperature bin and the test storehouse, by the thermal cycle passage, the heat in high temperature storehouse and the cold of low temperature bin are injected in the test storehouse the final thermal shock test that realizes trial target respectively.
Fig. 4 is for adopting the thermal shock test temperature-time curve of this wing-rooms on either side of a one-story house accumulation of heat ventilation thermal-shock rig, from this curve as can be known, owing to be subjected to the influence of the heat exchange amount between high temperature storehouse and test storehouse, low temperature bin and the test storehouse, and airflow influence etc., temperature in the test storehouse is nonlinearities change, and the temperature homogeneity in the test storehouse is relatively poor, causes the effect of thermal shock test relatively poor.And, adopt this wing-rooms on either side of a one-story house accumulation of heat ventilation thermal-shock rig can not realize that normal temperature exposes thermal shock test, because if normal temperature exposes, certainly will cause in the low temperature bin and freeze, and cause device damage.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of normal temperature to expose thermal-shock rig and method, this normal temperature exposes the thermal shock test requirement that thermal-shock rig not only can satisfy trial target, and can carry out normal temperature exposure thermal shock test to trial target, test findings can reflect the thermal shock resistance properties that is subjected to of trial target better.
For achieving the above object, the present invention has at first proposed a kind of normal temperature and has exposed thermal-shock rig, comprise high temperature storehouse and low temperature bin, be provided with between described high temperature storehouse and the low temperature bin can be between high temperature storehouse and low temperature bin the trial target hand basket of move left and right, be the split setting between described high temperature storehouse and the low temperature bin, and the spacing between described high temperature storehouse and the low temperature bin is adjustable, the two ends of described trial target hand basket be respectively equipped with for and high temperature storehouse and low temperature bin between spacing spacing hermetically-sealed construction.
Further, be respectively equipped with the passage that slides for the trial target hand basket on described high temperature storehouse and the low temperature bin side in opposite directions.
Further, described spacing hermetically-sealed construction is the spacing sealing baffle that is arranged on the described trial target hand basket and is used for cooperating with the sidewall of high temperature storehouse or low temperature bin.
Further, be provided with hermetically-sealed construction between the sidewall of described spacing sealing baffle and described high temperature storehouse or low temperature bin.
Further, described high temperature storehouse and low temperature bin be removable installation all, or among described high temperature storehouse and the low temperature bin, one of them removable installation, another fixed installation.
Further, described low temperature bin adopts and can realize that the humiture that the temperature fast linear changes changes case fast.
The invention allows for a kind of employing normal temperature exposure thermal shock test method of normal temperature exposure thermal-shock rig as mentioned above, comprise the steps:
A. the trial target hand basket is placed in the high temperature storehouse, carry out high temperature resistant test;
B. increase the spacing between high temperature storehouse and the low temperature bin, the trial target hand basket is placed air between high temperature storehouse and the low temperature bin, carry out the normal temperature exposure test;
C. dwindle the spacing between high temperature storehouse and the low temperature bin, the trial target hand basket is placed in the low temperature bin, carry out cold test;
D. increase the spacing between high temperature storehouse and the low temperature bin, the trial target hand basket is placed air between high temperature storehouse and the low temperature bin, carry out the normal temperature exposure test.
Further, also comprise step e: circulation step a is to steps d.
Beneficial effect of the present invention is:
Normal temperature of the present invention exposes thermal-shock rig, by split high temperature storehouse and low temperature bin is set, and the spacing between high temperature storehouse and the low temperature bin is set to and can regulates, and can be achieved as follows the thermal shock test of process according to actual needs:
1) thermal shock test of high temperature-low temperature-high temperature circulation: high temperature storehouse and low temperature bin closed up and the holding position motionless, with trial target hand basket move left and right between high temperature storehouse and low temperature bin, and finally realize high temperature-low temperature thermal shock test;
2) normal temperature of high temperature-normal temperature exposure-low temperature-normal temperature exposure-high temperature circulation exposes thermal shock test, by trial target is carried out the normal temperature exposure test, can reflect the thermal shock resistance properties that is subjected to of trial target better, and test effect is better;
To sum up, by the temperature changing regularity of control high temperature storehouse and low temperature bin and the characteristics of motion of controlling the trial target hand basket, can carry out high temperature long duration test, low temperature long duration test, the fast temperature change test of high low temperature, the warm and humid thermal cycling test of height, high and low temperature impact test to trial target, high low temperature contains normal temperature and exposes compbined test and compound tests such as impulse test, can satisfy the thermal shock test requirement of trial target.
Description of drawings
In order to make purpose of the present invention, technical scheme and beneficial effect clearer, the invention provides following accompanying drawing and describe:
Fig. 1 is the structural representation of basket type thermal-shock rig;
Fig. 2 is for adopting the thermal shock test temperature-time curve of this basket type thermal-shock rig;
Fig. 3 is the structural representation of wing-rooms on either side of a one-story house accumulation of heat ventilation thermal-shock rig;
Fig. 4 is for adopting the thermal shock test temperature-time curve of this wing-rooms on either side of a one-story house accumulation of heat ventilation thermal-shock rig;
Fig. 5 exposes the structural representation of thermal-shock rig embodiment for normal temperature of the present invention;
Location diagram when Fig. 6-Fig. 7 carries out the thermal shock test of high temperature-low temperature-high temperature circulation for adopting present embodiment normal temperature to expose thermal-shock rig;
Location diagram when Fig. 8-Figure 11 carries out the thermal shock test of high temperature-normal temperature exposure-low temperature-normal temperature exposure-high temperature circulation for adopting present embodiment normal temperature to expose thermal-shock rig;
Figure 12 is the temperature-time curve that carries out the thermal shock test of high temperature-normal temperature exposure-low temperature-normal temperature exposure-high temperature circulation.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As shown in Figure 5, expose the structural representation of thermal-shock rig embodiment for normal temperature of the present invention.The normal temperature of present embodiment exposes thermal-shock rig, comprise high temperature storehouse 1 and low temperature bin 2, be provided with between high temperature storehouse 1 and the low temperature bin 2 can be between high temperature storehouse 1 and low temperature bin 2 the trial target hand basket 3 of move left and right, be the split setting between high temperature storehouse 1 and the low temperature bin 2, and the spacing between high temperature storehouse 1 and the low temperature bin 2 is adjustable, the two ends of trial target hand basket 3 be respectively equipped with for and high temperature storehouse 1 and low temperature bin 2 between spacing spacing hermetically-sealed construction.
Be respectively equipped with the passage 4 and the passage 5 that slide for trial target hand basket 3 on high temperature storehouse 1 and low temperature bin 2 side in opposite directions, it is mobile between high temperature storehouse 1 and low temperature bin 2 to be used for trial target hand basket 3.The spacing hermetically-sealed construction of present embodiment is the spacing sealing baffle 6 that is arranged on the trial target hand basket 3 and is used for cooperating with the sidewall of high temperature storehouse 1 or low temperature bin 2, by spacing sealing baffle 6 is set, can prevent that trial target hand basket 3 breaks away from high temperature storehouse 1 and low temperature bin 2, and can limit the spacing size between high temperature storehouse 1 and the low temperature bin 2.Preferably, be provided with hermetically-sealed construction between the sidewall of spacing sealing baffle 6 and high temperature storehouse 1 or low temperature bin 2, can effectively prevent the heat leak in high temperature storehouse 1 and prevent low temperature bin 2 condensate water.
The multiple version of can adopting high temperature storehouse 1 and low temperature bin 2 realizes that spacing is adjustable, as high temperature storehouse 1 and low temperature bin 2 all removable installation come spacing by mobile high temperature storehouse 1 and low temperature bin 2 on the ground or on other equipment; Or high temperature storehouse 1 and low temperature bin 2 are among both, one of them removable installation, another fixed installation, low temperature bin 2 fixed installations of present embodiment on the ground, install on the ground movably in high temperature storehouse 1, trial target hand basket 3 is installed between high temperature storehouse 1 and the low temperature bin 2, by mobile high temperature storehouse 2, can regulate the spacing between high temperature storehouse 1 and the low temperature bin 2.
Further, the low temperature bin 2 of present embodiment adopts can realize that the humiture that the temperature fast linear changes changes case fast, adopts this low temperature bin 2, can satisfy the demand that hot test, low-temperature test, humiture Alternating Test and fast temperature change test.And high-temperature storage test and the high temperature requirement of temperature shock test can be satisfied in high temperature storehouse 1 movably.
The normal temperature of present embodiment exposes thermal-shock rig, by split high temperature storehouse 1 and low temperature bin 2 is set, and the spacing between high temperature storehouse 1 and the low temperature bin 2 is set to and can regulates, and can be achieved as follows the thermal shock test of process according to actual needs:
1) thermal shock test of high temperature-low temperature-high temperature circulation: high temperature storehouse 1 and low temperature bin 2 closed up and the holding position motionless, with trial target hand basket 3 move left and right between high temperature storehouse 1 and low temperature bin 2, and finally realize high temperature-low temperature thermal shock test, as shown in Figure 6 and Figure 7.
2) normal temperature of high temperature-normal temperature exposure-low temperature-normal temperature exposure-high temperature circulation exposes thermal shock test, by trial target is carried out the normal temperature exposure test, can reflect the thermal shock resistance properties that is subjected to of trial target better, and test effect is better.
To sum up, temperature changing regularity by control high temperature storehouse 1 and low temperature bin 2, and the characteristics of motion of trial target hand basket 3, can carry out high temperature long duration test, low temperature long duration test, the fast temperature change test of high low temperature, the warm and humid thermal cycling test of height, high and low temperature impact test to trial target, high low temperature contains normal temperature and exposes compbined test and compound tests such as impulse test, can satisfy the thermal shock test requirement of trial target.
Below in conjunction with above-described embodiment the embodiment that normal temperature of the present invention exposes the thermal shock test method is described.
The normal temperature of present embodiment exposes the thermal shock test method, comprises the steps:
A. trial target hand basket 3 is placed in the high temperature storehouse 1, carry out high temperature resistant test, as shown in Figure 8;
B. increase the spacing between high temperature storehouse 1 and the low temperature bin 2, trial target hand basket 3 is placed air between high temperature storehouse 1 and the low temperature bin 2, carry out the normal temperature exposure test, as shown in Figure 9;
C. dwindle the spacing between high temperature storehouse 1 and the low temperature bin 2, trial target hand basket 3 is placed in the low temperature bin 2, carry out cold test, as shown in figure 10;
D. increase the spacing between high temperature storehouse 1 and the low temperature bin 2, trial target hand basket 3 is placed air between high temperature storehouse 1 and the low temperature bin 2, carry out the normal temperature exposure test, as shown in figure 11;
Preferably, also comprise step e: circulation step a is to steps d, and the normal temperature that trial target is carried out reciprocation cycle exposes thermal shock test, can reflect the thermal shock resistance properties that is subjected to of trial target better, and test effect is better.
Explanation is at last, above preferred embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can make various changes to it in the form and details, and not depart from claims of the present invention institute restricted portion.
Claims (8)
1. a normal temperature exposes thermal-shock rig, it is characterized in that: comprise high temperature storehouse and low temperature bin, be provided with between described high temperature storehouse and the low temperature bin can be between high temperature storehouse and low temperature bin the trial target hand basket of move left and right, be the split setting between described high temperature storehouse and the low temperature bin, and the spacing between described high temperature storehouse and the low temperature bin is adjustable, the two ends of described trial target hand basket be respectively equipped with for and high temperature storehouse and low temperature bin between spacing spacing hermetically-sealed construction.
2. normal temperature according to claim 1 exposes thermal-shock rig, it is characterized in that: be respectively equipped with the passage that slides for the trial target hand basket on described high temperature storehouse and the low temperature bin side in opposite directions.
3. normal temperature according to claim 2 exposes thermal-shock rig, it is characterized in that: described spacing hermetically-sealed construction is the spacing sealing baffle that is arranged on the described trial target hand basket and is used for cooperating with the sidewall of high temperature storehouse or low temperature bin.
4. normal temperature according to claim 3 exposes thermal-shock rig, it is characterized in that: be provided with hermetically-sealed construction between the sidewall of described spacing sealing baffle and described high temperature storehouse or low temperature bin.
5. normal temperature according to claim 1 exposes thermal-shock rig, and it is characterized in that: described high temperature storehouse and low temperature bin be removable installation all, or among described high temperature storehouse and the low temperature bin, one of them removable installation, another fixed installation.
6. expose thermal-shock rig according to each described normal temperature of claim 1-5, it is characterized in that: described low temperature bin adopts can realize that the humiture that the temperature fast linear changes changes case fast.
7. an employing exposes the thermal shock test method as the claim 1-6 normal temperature that normal temperature exposes thermal-shock rig as described in each, it is characterized in that: comprise the steps:
A. the trial target hand basket is placed in the high temperature storehouse, carry out high temperature resistant test;
B. increase the spacing between high temperature storehouse and the low temperature bin, the trial target hand basket is placed air between high temperature storehouse and the low temperature bin, carry out the normal temperature exposure test;
C. dwindle the spacing between high temperature storehouse and the low temperature bin, the trial target hand basket is placed in the low temperature bin, carry out cold test;
D. increase the spacing between high temperature storehouse and the low temperature bin, the trial target hand basket is placed air between high temperature storehouse and the low temperature bin, carry out the normal temperature exposure test.
8. normal temperature according to claim 7 exposes the thermal shock test method, and it is characterized in that: also comprise step e: circulation step a is to steps d.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310172566.8A CN103234999B (en) | 2013-05-10 | 2013-05-10 | Normal temperature exposes thermal-shock rig and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310172566.8A CN103234999B (en) | 2013-05-10 | 2013-05-10 | Normal temperature exposes thermal-shock rig and method |
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| CN103234999A true CN103234999A (en) | 2013-08-07 |
| CN103234999B CN103234999B (en) | 2016-01-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361414A (en) * | 2019-08-16 | 2019-10-22 | 蚌埠亘乐家庭用品有限公司 | A kind of glass heatproof impact test instrument |
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| JPS6230935A (en) * | 1985-08-01 | 1987-02-09 | Tabai Esupetsuku Kk | Exposure tester |
| JPH0267943A (en) * | 1988-09-01 | 1990-03-07 | Tabai Espec Corp | Cooling and heating apparatus |
| US5613776A (en) * | 1994-07-20 | 1997-03-25 | Environmental Screening Technology, Inc. | Thermal shock insert |
| JP2004177301A (en) * | 2002-11-28 | 2004-06-24 | Hitachi Ltd | Temperature test control system for thermal shock testing apparatus |
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| CN202631462U (en) * | 2012-05-14 | 2012-12-26 | 上海晟泰试验设备有限公司 | Temperature impact test equipment |
| CN202786937U (en) * | 2012-07-31 | 2013-03-13 | 江阴市友佳珠光云母有限公司 | Split type drying oven |
| CN202803262U (en) * | 2012-09-26 | 2013-03-20 | 广东宏展科技有限公司 | High/low-temperature impact test box |
| CN203310782U (en) * | 2013-05-10 | 2013-11-27 | 南方英特空调有限公司 | Normal temperature exposure thermal shock test equipment |
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2013
- 2013-05-10 CN CN201310172566.8A patent/CN103234999B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6230935A (en) * | 1985-08-01 | 1987-02-09 | Tabai Esupetsuku Kk | Exposure tester |
| JPH0267943A (en) * | 1988-09-01 | 1990-03-07 | Tabai Espec Corp | Cooling and heating apparatus |
| US5613776A (en) * | 1994-07-20 | 1997-03-25 | Environmental Screening Technology, Inc. | Thermal shock insert |
| JP2004177301A (en) * | 2002-11-28 | 2004-06-24 | Hitachi Ltd | Temperature test control system for thermal shock testing apparatus |
| CN102435523A (en) * | 2011-09-13 | 2012-05-02 | 芜湖宇舸瑞汽车电子有限公司 | Temperature impact test equipment for fuel pump core |
| CN202631462U (en) * | 2012-05-14 | 2012-12-26 | 上海晟泰试验设备有限公司 | Temperature impact test equipment |
| CN202786937U (en) * | 2012-07-31 | 2013-03-13 | 江阴市友佳珠光云母有限公司 | Split type drying oven |
| CN202803262U (en) * | 2012-09-26 | 2013-03-20 | 广东宏展科技有限公司 | High/low-temperature impact test box |
| CN203310782U (en) * | 2013-05-10 | 2013-11-27 | 南方英特空调有限公司 | Normal temperature exposure thermal shock test equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110361414A (en) * | 2019-08-16 | 2019-10-22 | 蚌埠亘乐家庭用品有限公司 | A kind of glass heatproof impact test instrument |
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| CN103234999B (en) | 2016-01-13 |
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