CN210022175U - Two-box type temperature impact box with high detection precision - Google Patents
Two-box type temperature impact box with high detection precision Download PDFInfo
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- CN210022175U CN210022175U CN201920502806.9U CN201920502806U CN210022175U CN 210022175 U CN210022175 U CN 210022175U CN 201920502806 U CN201920502806 U CN 201920502806U CN 210022175 U CN210022175 U CN 210022175U
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Abstract
The utility model relates to a detect two box temperature surge tanks that precision is high, be in including lift box, refrigeration cabinet, setting the test box, the setting of lift box one side are in hanging flower basket in the test box, be in including low-temperature box and setting in the test box the high-temperature box of low-temperature box top, all be equipped with the fan in high-temperature box and the low-temperature box, bottom in the low-temperature box is equipped with the circulation board, and this two box temperature surge tanks that detect the precision is high can guide gas to carry out quick three-dimensional circulation in the low-temperature box through the cooperation of circulation board and fan, not only improve gas and by the heat exchange rate between the test equipment, and the wind circulation degree of consistency is better moreover for the temperature difference by each position of test equipment is less than 1.5 degrees centigrade, reduces the test data error, has improved the test precision.
Description
Technical Field
The utility model relates to a check out test set field, in particular to detect two box temperature shock casees that precision is high.
Background
The temperature impact test box is used as an important detection device and is mainly used for testing the safety performance of the electronic element and providing reliability tests, product screening tests and the like, and the temperature impact test box can effectively improve the reliability of products and can effectively control the quality of the products; with the continuous improvement of the product quality requirement, the temperature impact test box is widely applied to the technical fields of aviation, automobiles, household appliances and the like, the temperature change of the existing two-box type temperature impact box is generally realized through wind circulation, but the uniformity of the wind circulation in the existing impact box is poor, so that the temperature difference of each part of tested equipment is large, the error of test data is large, and the test precision is poor.
Therefore, it is necessary to provide a new two-box type temperature surge tank with high detection accuracy to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a detect two box temperature surge casees that precision is high, can guide the gas flow of incasement, realize that temperature difference everywhere is less in the box, improve and detect the precision.
The utility model provides a technical scheme that its technical problem adopted is: a two-box type temperature impact box with high detection precision comprises a lifting box, a refrigeration cabinet, a test box arranged on one side of the lifting box and a hanging basket arranged in the test box, wherein the test box comprises a low-temperature box and a high-temperature box arranged above the low-temperature box, fans are arranged in the high-temperature box and the low-temperature box, and a circulating plate is arranged at the bottom in the low-temperature box;
the circulation board includes horizontal plate, hang plate and vertical board, the hang plate the horizontal plate be close to one side of hang plate with vertical board be close to one side of hang plate all is equipped with a plurality of through-holes.
Specifically, rollers are arranged on the periphery of the bottom of the low-temperature box.
Specifically, a lifting device connected with the hanging basket is arranged in the lifting box, and a motor for driving the lifting device to work is arranged above the high-temperature box.
Specifically, sealing doors are arranged on the high-temperature box and the low-temperature box.
Specifically, a regenerator and an evaporator are arranged below the circulating plate.
Specifically, the two sides of the horizontal plate are provided with first limiting plates.
Specifically, the both sides of hang plate all are equipped with the second limiting plate.
Specifically, the two sides of the vertical plate are provided with third limiting plates.
Specifically, one side of the vertical plate, which is far away from the inclined plate, and one side of the horizontal plate, which is far away from the inclined plate, are both provided with supporting plates.
Specifically, a plurality of positioning holes are formed in the horizontal plate and the vertical plate.
The utility model relates to a detect two box temperature surge tanks that precision is high beneficial effect is, through the cooperation of circulation board and fan, can guide gaseous at the low-temperature box and carry out quick three-dimensional circulation, not only improve gaseous and by the heat exchange rate between the test equipment, the wind cycle degree of consistency is better moreover for the temperature difference by each position of test equipment is less than 1.5 degrees centigrade, reduces the test data error, has improved the measuring accuracy.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a two-box type temperature surge tank with high detection accuracy of the present invention;
FIG. 2 is a schematic structural view of the two-chamber temperature surge tank with high detection accuracy of the present invention;
FIG. 3 is a schematic view of the expanded structure of the circulating plate of the two-box type temperature impact box of the present invention with high detection accuracy;
in the figure: 1. the refrigerator comprises a high-temperature box, a low-temperature box, a lifting box, a motor, a lifting device, a fan, a roller, a sealing door, a refrigerating cabinet, a hanging basket, a circulating plate, a horizontal plate, a tilting plate, a vertical plate 113, a through hole 114, a first limiting plate 115, a second limiting plate 116, a third limiting plate 117, a supporting plate 118 and a positioning hole 119, wherein the high-temperature box comprises a high-temperature box, a low-temperature box, a lifting box 3, a motor 4, a lifting device 5, a fan 6, a roller 7, a sealing door 8, a refrigerating;
12. cold accumulator, 13. evaporator.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, a two-box type temperature surge tank with high detection precision comprises a lifting box 3, a refrigeration cabinet 9, a test box arranged on one side of the lifting box 3, and a hanging basket 10 arranged in the test box, wherein the test box comprises a low-temperature box 2 and a high-temperature box 1 arranged above the low-temperature box 2, fans 6 are arranged in the high-temperature box 1 and the low-temperature box 2, and a circulating plate 11 is arranged at the bottom in the low-temperature box 2;
as shown in fig. 3, the circulation plate 11 includes a horizontal plate 111, an inclined plate 112, and a vertical plate 113, and the inclined plate 112, a side of the horizontal plate 111 adjacent to the inclined plate 112, and a side of the vertical plate 113 adjacent to the inclined plate 112 are provided with a plurality of through holes 114. The length of the horizontal plate 111 can be changed to replace different types of evaporators 13 and cold accumulators 12 according to the requirements of customers.
Specifically, rollers 7 are arranged around the bottom of the low-temperature box 2. The rollers 7 may enable the entire apparatus to move freely within the plant.
Specifically, a lifting device 5 connected with the hanging basket 10 is arranged in the lifting box 3, and a motor 4 for driving the lifting device 5 to work is arranged above the high-temperature box 1.
Specifically, sealing doors 8 are arranged on the high-temperature box 1 and the low-temperature box 2.
Specifically, a regenerator 12 and an evaporator 13 are disposed below the circulation plate 11. The regenerator 12 is mainly used to accumulate heat, and the evaporator 13 is mainly used to lower the temperature of the circulating gas.
Specifically, the two sides of the horizontal plate 111 are provided with first limiting plates 115. The first limiting plate 115 and the horizontal plate 111 are folded to 90 degrees, the first limiting plate 115 abuts against the inner wall of the cryogenic box 2, and the horizontal plate 111 is kept horizontal through the limiting of the first limiting plate 115, so that the gas is guided to flow in a preset circulation route.
Specifically, the two sides of the inclined plate 112 are provided with second limiting plates 116. The second limiting plate 116 and the inclined plate 112 are folded to 90 degrees, and the second limiting plate 116 abuts against the inner wall of the cryogenic box 2, so that the position of the inclined plate 112 is limited.
Specifically, third limiting plates 117 are disposed on two sides of the vertical plate 113. The third restriction plate 117 is folded at 90 degrees to the vertical plate 113, and the third restriction plate 117 abuts against the inner wall of the cryostat 2 so that the vertical plate 113 is kept vertical, thereby guiding the gas to flow in a preset circulation route.
Specifically, a supporting plate 118 is disposed on both the side of the vertical plate 113 away from the inclined plate 112 and the side of the horizontal plate 111 away from the inclined plate 112. The support plate 118 may be such that the entire circulation plate 11 is defined.
Specifically, the horizontal plate 111 and the vertical plate 113 are provided with a plurality of positioning holes 119. The positioning holes 119 may be provided with screws to further define the position of the entire circulation plate 11.
This detect two box temperature surge tanks's that precision is high theory of operation: wait to examine equipment of examining and place in hanging flower basket 10, the work of motor 4 drive elevating gear 5, when hanging flower basket 10 gets into in the low-temperature box 2, refrigeration cabinet 9 work, make evaporimeter 13 cool down, the low-temperature gas of fan 6 work in with evaporimeter 13 blows in regenerator 12, later through the through-hole 114 on the circulation board 11, can make low-temperature gas blow in low-temperature box 2 to the slant, let gas can the homocycle, make wait to detect quick and stable cooling of equipment, improve the detection precision, when hanging flower basket 10 gets into in the high-temperature box 1, heating device in the high-temperature box 1 treats equipment of examining and carries out high temperature detection.
Compared with the prior art, this detect two box temperature surge tanks that precision is high, through the cooperation of circulation board 11 and fan 6, can guide gaseous 2 interior quick three-dimensional circulations of cryobox, not only improve gaseous and by the heat exchange rate between the test equipment, the wind cycle degree of consistency is better moreover for the temperature difference by each position of test equipment is less than 1.5 degrees centigrade, reduces the test data error, has improved the measuring accuracy.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A two-box type temperature impact box with high detection precision is characterized by comprising a lifting box, a refrigeration cabinet, a test box arranged on one side of the lifting box and a hanging basket arranged in the test box, wherein the test box comprises a low-temperature box and a high-temperature box arranged above the low-temperature box, fans are arranged in the high-temperature box and the low-temperature box, and a circulating plate is arranged at the bottom in the low-temperature box;
the circulation board includes horizontal plate, hang plate and vertical board, the hang plate the horizontal plate be close to one side of hang plate with vertical board be close to one side of hang plate all is equipped with a plurality of through-holes.
2. The two-box type temperature surge tank with high detection precision as claimed in claim 1, wherein rollers are arranged around the bottom of the low-temperature box.
3. The two-box type temperature impact box with high detection precision as claimed in claim 1, wherein a lifting device connected with the hanging basket is arranged in the lifting box, and a motor for driving the lifting device to work is arranged above the high-temperature box.
4. The two-box type temperature surge tank with high detection precision according to claim 1, wherein sealing doors are arranged on the high-temperature box and the low-temperature box.
5. The two-box type temperature surge tank with high detection accuracy according to claim 1, wherein a regenerator and an evaporator are arranged below the circulating plate.
6. The two-box type temperature impact box with high detection precision as claimed in claim 1, wherein the horizontal plate is provided with first limiting plates on both sides.
7. The two-box type temperature impact box with high detection precision according to claim 1, wherein the two sides of the inclined plate are provided with second limiting plates.
8. The two-box type temperature impact box with high detection precision according to claim 1, wherein third limiting plates are arranged on two sides of the vertical plate.
9. The two-box type temperature impact box with high detection accuracy as claimed in claim 1, wherein a support plate is provided on both the side of the vertical plate away from the inclined plate and the side of the horizontal plate away from the inclined plate.
10. The two-box type temperature impact box with high detection precision as claimed in claim 1, wherein a plurality of positioning holes are arranged on the horizontal plate and the vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502806.9U CN210022175U (en) | 2019-04-15 | 2019-04-15 | Two-box type temperature impact box with high detection precision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920502806.9U CN210022175U (en) | 2019-04-15 | 2019-04-15 | Two-box type temperature impact box with high detection precision |
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| Publication Number | Publication Date |
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| CN210022175U true CN210022175U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920502806.9U Active CN210022175U (en) | 2019-04-15 | 2019-04-15 | Two-box type temperature impact box with high detection precision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858148A (en) * | 2020-12-31 | 2021-05-28 | 重庆阿泰可科技股份有限公司 | Two-box type temperature impact test box |
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2019
- 2019-04-15 CN CN201920502806.9U patent/CN210022175U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858148A (en) * | 2020-12-31 | 2021-05-28 | 重庆阿泰可科技股份有限公司 | Two-box type temperature impact test box |
| CN112858148B (en) * | 2020-12-31 | 2021-09-28 | 重庆阿泰可科技股份有限公司 | Two-box type temperature impact test box |
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