CN220460700U - Temperature test box heated and thermostated by liquid - Google Patents
Temperature test box heated and thermostated by liquid Download PDFInfo
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- CN220460700U CN220460700U CN202321090474.0U CN202321090474U CN220460700U CN 220460700 U CN220460700 U CN 220460700U CN 202321090474 U CN202321090474 U CN 202321090474U CN 220460700 U CN220460700 U CN 220460700U
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- 238000012360 testing method Methods 0.000 title claims abstract description 98
- 239000007788 liquid Substances 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 6
- 238000002474 experimental method Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a temperature test box heated by liquid and keeping constant temperature, which comprises a test box main body, wherein the test box main body is used for testing various performance indexes of an electronic element under high and low temperature or damp-heat environments, so that the stable operation of an integral product chain is ensured; the inside of the test box main body is provided with a baffle plate, and the internal space of the test box main body is divided into a test cavity and a constant temperature cavity through the baffle plate; the heating assembly is arranged in the constant temperature cavity in the main body of the test box, and further provides heat energy for the test cavity. According to the utility model, through the arrangement of the heating component, the cooling component and the temperature balancing structure, the temperature and humidity in the experiment cavity in the main body of the experiment box are constant through the starting and temperature balancing structure, so that the function of constant temperature is realized.
Description
Technical Field
The utility model relates to a temperature test box, in particular to a temperature test box heated and kept at a constant temperature by liquid.
Background
Any product can be subjected to different environmental conditions, in particular to electrical and electronic products with increasingly wide application fields, and the environmental conditions are more and more complex and diversified. Therefore, the artificial simulation environment test of the electrical and electronic products is an essential important link for ensuring the high quality of the electrical and electronic products. The artificial simulation environment test is a scientific generalization of the influence of the actual environment, and has the characteristics of being typical, standardized, convenient to use, convenient to compare and the like. The diversity of environmental conditions and the importance of environmental tests also place more stringent demands on environmental test equipment.
The temperature test is the most important test among environmental tests. Analysis of annual faults of on-board electronics has shown that over 50% of the faults are caused by various environmental factors, whereas temperature environmental factors cause a fault rate of about 22.2% of the electronics, which can be seen as an importance of temperature testing in environmental tests.
The test cavity of the current temperature test box is difficult to accurately reach the designated temperature and long time is required for the internal temperature to be consistent, so that the using effect is influenced.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a temperature test box heated and kept at a constant temperature by liquid, and solves the problems that a test cavity of the existing temperature test box is difficult to accurately reach a specified temperature, the internal temperature is consistent and needs a long time, and the using effect is affected by the arrangement of a heating component, a cooling component and a temperature balancing structure.
The utility model is realized by a liquid heating and constant temperature test box through the following technical scheme that:
the test box main body is used for checking various performance indexes of the electronic element under high and low temperature or damp and hot environments, so that the stable operation of the whole product chain is ensured; the inside of the test box main body is provided with a baffle plate, and the internal space of the test box main body is divided into a test cavity and a constant temperature cavity through the baffle plate;
the heating component is arranged in the constant temperature cavity in the main body of the test box, so as to provide heat energy for the test cavity;
the cooling assembly is arranged on one side of the main body of the test box and is communicated with the constant temperature cavity of the main body of the test box through a water inlet pipeline and a water outlet pipeline;
the humidifier is arranged at the top of the main body of the test box and is communicated with the test cavity of the main body of the test box, so that the inside of the test cavity is humidified.
As an optimal technical scheme, a temperature and humidity balancing structure is arranged at the joint of the humidifier and the test cavity, and the temperature and humidity balancing structure comprises an air guide groove, a fixing seat and a fan; the fixing seat is arranged in the center of the air guide groove through the connecting block, and the fan is fixed on the fixing seat; when the fan works, air in the test cavity is adsorbed to the air inlet end of the fan through the air guide groove, and then air is discharged from the air outlet end of the fan, so that the effect of balancing the temperature and the humidity is achieved.
As an optimal technical scheme, the heating component is a heating pipe, the constant temperature cavity is filled with liquid, and the liquid is heated by the heating pipe; the baffle is provided with a temperature guide plate, and the temperature of the test cavity is regulated through the temperature guide plate.
As a preferable technical scheme, the cooling assembly comprises a cooling box and semiconductor refrigerating sheets arranged above and below the cooling box, and the refrigerating end of the semiconductor refrigerating sheet is contacted with the inside of the cooling box; the heat-generating end of the semiconductor refrigerating sheet is provided with a heat-radiating fin, and the constant temperature cavity is filled with liquid which enters and flows out of the cooling box through the water inlet pipeline and the water outlet pipeline, so that the liquid is cooled.
As a preferable technical scheme, a temperature sensor is arranged in the test cavity.
As the preferable technical scheme, one side of the main body of the test box is provided with a control panel, and the control panel is connected with and controls the heating assembly, the cooling assembly, the fan, the water inlet pipeline and the water outlet pipeline to work.
As the preferable technical scheme, the front surface of the test box main body is provided with a box door, and the position of the box door corresponds to the position of the test cavity.
The beneficial effects of the utility model are as follows: according to the utility model, through the arrangement of the heating component, the cooling component and the temperature balancing structure, the temperature and humidity in the experiment cavity in the main body of the experiment box are constant through the starting and temperature balancing structure, so that the function of constant temperature is realized.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of an open configuration of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic view of a cooling module according to the present utility model.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
As shown in fig. 1-2, a liquid-heated and thermostatted temperature test chamber of the present utility model comprises:
the test box body 1 is used for testing various performance indexes of the electronic element under high and low temperature or damp and hot environments, so that the stable operation of the whole product chain is ensured; a partition board 5 is arranged in the test box main body 1, and the internal space of the test box main body 1 is divided into a test cavity 6 and a constant temperature cavity 7 by the partition board 5;
the heating component 2 is arranged in the constant temperature cavity 7 in the test box main body 1, so that heat energy is provided for the test cavity 6;
the cooling component 3 is arranged on one side of the test box main body 1 and is communicated with the constant temperature cavity 7 of the test box main body 1 through a water inlet pipeline 17 and a water outlet pipeline 18;
humidifier 4, humidifier 4 installs in test box main part 1 top, and humidifier 4 communicates with test chamber 6 of test box main part 1, and then for the inside humidification of test chamber 6.
As shown in fig. 3, a temperature and humidity balancing structure is arranged at the joint of the humidifier 4 and the test chamber 6, and the temperature and humidity balancing structure comprises an air guide groove 16, a fixing seat 8 and a fan 9; the fixed seat 8 is arranged in the center of the air guide groove 16 through a connecting block 19, and the fan 9 is fixed on the fixed seat 8; when the fan 9 works, air in the test cavity 6 is adsorbed to the air inlet end of the fan 9 through the air guide groove 16, and then air is discharged from the air outlet end of the fan 9, so that the effect of balancing the temperature and the humidity is achieved.
In this embodiment, the heating component 2 is a heating pipe, and the constant temperature cavity 7 is filled with liquid, and the liquid is heated by the heating pipe; the partition board 5 is provided with a temperature guide plate 10, and the temperature of the test cavity 6 is regulated through the temperature guide plate 10.
As shown in fig. 4, the cooling module 3 includes a cooling box 11 and semiconductor cooling fins 12 disposed above and below the cooling box 11, and the cooling ends of the semiconductor cooling fins 12 are in contact with the inside of the cooling box 11; the heat-generating end of the semiconductor refrigerating sheet 12 is provided with a heat-radiating fin 13, and the constant temperature cavity 7 is filled with liquid which enters and flows out of the cooling box 11 through the water inlet pipeline 17 and the water outlet pipeline 18, so that the liquid is cooled.
In this embodiment, a temperature sensor is provided in the test chamber 6.
In this embodiment, a control panel 14 is disposed on one side of the main body 1 of the test chamber, and the control panel 14 is connected to the heating module 2, the cooling module 3, the fan 9, the water inlet pipe 17 and the water outlet pipe 18 for operation.
In this embodiment, the front surface of the test chamber body 1 is provided with a chamber door 15, and the position of the chamber door 15 corresponds to the position of the test chamber 6.
The working principle is as follows:
during the use, control heating element work through control panel, heat up the heat conduction board to stir the inside air of test chamber through the fan is rotatory, make the neutralization rate of temperature faster, make it reach the humiture of test in faster time, after the humiture reaches, heating element stop work, make the components and parts test under invariable humiture.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (7)
1. A temperature test chamber heated and thermostated by liquid, characterized in that: comprising the following steps:
the test box comprises a test box main body (1), wherein the test box main body (1) is used for checking various performance indexes of an electronic element under high and low temperature or damp and hot environments, so that the stable operation of an integral product chain is ensured; a partition board (5) is arranged in the test box main body (1), and the internal space of the test box main body (1) is divided into a test cavity (6) and a constant temperature cavity (7) through the partition board (5);
the heating assembly (2) is arranged in the constant temperature cavity (7) in the test box main body (1), so that heat energy is provided for the test cavity (6);
the cooling assembly (3) is arranged on one side of the test box main body (1) and is communicated with the constant temperature cavity (7) of the test box main body (1) through a water inlet pipeline (17) and a water outlet pipeline (18);
the humidifier (4) is arranged at the top of the test box main body (1), the humidifier (4) is communicated with the test cavity (6) of the test box main body (1), and then the inside of the test cavity (6) is humidified.
2. A liquid-heated and thermostatted temperature test chamber as claimed in claim 1, wherein: a temperature and humidity balancing structure is arranged at the joint of the humidifier (4) and the test cavity (6), and comprises an air guide groove (16), a fixing seat (8) and a fan (9); the fixing seat (8) is arranged in the center of the air guide groove (16) through a connecting block (19), and the fan (9) is fixed on the fixing seat (8); when the fan (9) works, air in the test cavity (6) is adsorbed to the air inlet end of the fan (9) through the air guide groove (16), and then air is discharged from the air outlet end of the fan (9).
3. A liquid-heated and thermostatted temperature test chamber as claimed in claim 1, wherein: the heating component (2) is a heating pipe, the constant temperature cavity (7) is filled with liquid, and the liquid is heated by the heating pipe; the partition board (5) is provided with a heat conducting plate (10).
4. A liquid-heated and thermostatted temperature test chamber as claimed in claim 1, wherein: the cooling assembly (3) comprises a cooling box (11) and semiconductor refrigerating sheets (12) arranged above and below the cooling box (11), and the refrigerating ends of the semiconductor refrigerating sheets (12) are contacted with the inside of the cooling box (11); the heat-generating end of the semiconductor refrigerating sheet (12) is provided with a heat-radiating fin (13), and the constant temperature cavity (7) is filled with liquid which enters and flows out of the cooling box (11) through the water inlet pipeline (17) and the water outlet pipeline (18).
5. A liquid-heated and thermostatted temperature test chamber as claimed in claim 1, wherein: a temperature sensor is arranged in the test cavity (6).
6. A liquid-heated and thermostatted temperature test chamber as claimed in claim 1, wherein: one side of the test box main body (1) is provided with a control panel (14), and the control panel (14) is connected with the heating component (2), the cooling component (3), the fan (9), the water inlet pipeline (17), the water outlet pipeline (18) and the temperature sensor to work.
7. A liquid-heated and thermostatted temperature test chamber as claimed in claim 1, wherein: the front of the test box main body (1) is provided with a box door (15), and the position of the box door (15) corresponds to the position of the test cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090474.0U CN220460700U (en) | 2023-05-09 | 2023-05-09 | Temperature test box heated and thermostated by liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321090474.0U CN220460700U (en) | 2023-05-09 | 2023-05-09 | Temperature test box heated and thermostated by liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220460700U true CN220460700U (en) | 2024-02-09 |
Family
ID=89779009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321090474.0U Active CN220460700U (en) | 2023-05-09 | 2023-05-09 | Temperature test box heated and thermostated by liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220460700U (en) |
-
2023
- 2023-05-09 CN CN202321090474.0U patent/CN220460700U/en active Active
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