CN214439138U - High-low temperature variable test box convenient for replacing heating element - Google Patents
High-low temperature variable test box convenient for replacing heating element Download PDFInfo
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- CN214439138U CN214439138U CN202120211037.4U CN202120211037U CN214439138U CN 214439138 U CN214439138 U CN 214439138U CN 202120211037 U CN202120211037 U CN 202120211037U CN 214439138 U CN214439138 U CN 214439138U
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- access door
- heat
- chamber
- heat insulation
- heat conduction
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Abstract
The utility model discloses a high-low temperature change test box convenient for replacing heating elements, which comprises a box body and a test chamber, wherein the test chamber is arranged above the interior of the box body, the lower part of the side surface of the box body is provided with an access door, the outer side of the access door is provided with a safety lock, the inner side of the access door is provided with a heat insulating layer, the interior of the box body is provided with a heat insulating chamber and an air compressor, the heat insulating door is arranged between the heat insulating chamber and the access door, the heating elements, heat conducting blocks and heat conducting pipes are arranged in the heat insulating chamber, the heat insulating chamber is arranged to improve the heat efficiency, other elements are prevented from being accelerated aging due to the influence of high temperature, the heating elements are arranged by the outer side wall, the access door is arranged at the corresponding position, the access door can be conveniently opened to maintain and replace the heating elements, the heat insulating door is arranged between the heat insulating chamber and the access door to prevent heat from escaping, and the heating elements and the heat conducting blocks can be detachably connected, the maintenance degree of difficulty has been reduced, has improved maintenance efficiency, sets up the safety lock and prevents that relevant personnel maloperation from opening the access door injured.
Description
Technical Field
The utility model relates to a high low temperature becomes proof box technical field, specifically is a high low temperature becomes proof box convenient to change heating element.
Background
The test box simulates a natural climate environment in an effective space range, and a test sample is placed in the test box for performance test. The high-low temperature test box mainly comprises a sample placing part, a heater for heating, a condenser for refrigerating, a circulating fan, a temperature sensor arranged in the sample testing process and the like.
At present, the box body is closed for pursuing the heat preservation effect, so that heat generated by circuit components in the test box is slowly dissipated, the circuit components are easy to age and damage after working in a high-temperature environment for a long time, and the replacement difficulty is high during the maintenance of the closed box body structure.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a high-low temperature change test box convenient for replacing a heating element, which adopts the technical scheme that the high-low temperature change test box comprises a box body and a test chamber, the test chamber is arranged above the interior of the box body, an access door is arranged on the lower part of the side surface of the box body, a safety lock is arranged on the outer side of the access door, a heat insulation layer is arranged on the inner side of the access door, a heat insulation chamber and an air compressor are arranged inside the box body, the heat insulation chamber corresponds to the position of the access door, the heat insulation door is arranged between the heat insulation chamber and the access door, the heating element, a heat conduction block and a heat conduction pipe are arranged in the heat insulation chamber, the heating element is detachably connected with the heat conduction block, the heat conduction block is connected with the pipe wall of the heat conduction pipe, one part of the heat conduction pipe is arranged in the heat insulation chamber, and the other part of the heat conduction pipe is coiled and arranged on the outer wall of the test chamber, the air compressor is communicated with one end of the heat conduction pipe, and the other end of the heat conduction pipe is communicated with the test bin.
As an optimal technical scheme of the utility model, can dismantle the connection and be bolted connection.
As an optimized technical scheme of the utility model, the heat-insulating chamber with the heat-insulating door inner wall material is phenolic foam.
The utility model has the advantages that: the utility model discloses an adopt the hot-air heating, set up the heat insulating chamber and improve the thermal efficiency, prevent that other components from receiving high temperature influence ageing with higher speed, lean on heating element to install outside wall, and set up the access door in relevant position, can conveniently open the access door and carry out heating element's maintenance change, and establish the heat insulating door between heat insulating chamber and access door, prevent that the heat is outer easy, can dismantle between heating element and the heat conduction piece and be connected, the maintenance degree of difficulty has been reduced, maintenance efficiency has been improved, it is injured to set up the safety lock and prevent that relevant personnel maloperation from opening the access door.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the external structure of the present invention.
In the figure: 1-box body, 2-heat insulation chamber, 3-air compressor, 10-test chamber, 11-access door, 21-heat insulation door, 22-heating element, 23-heat conduction block and 31-heat conduction pipe.
Detailed Description
Example 1
As shown in fig. 1 to 2, the utility model discloses a high and low temperature change test box convenient for replacing heating elements, which adopts the technical scheme that the high and low temperature change test box comprises a box body 1 and a test chamber 10, the test chamber 10 is arranged above the inside of the box body 1, an access door 11 is arranged on the lower part of the side surface of the box body 1, a safety lock is arranged on the outer side of the access door 11, a heat insulation layer is arranged on the inner side of the access door 11, a heat insulation chamber 2 and an air compressor 3 are arranged inside the box body 1, the heat insulation chamber 2 corresponds to the position of the access door 11, a heat insulation door 21 is arranged between the heat insulation chamber 2 and the access door 11, a heating element 22, a heat conduction block 23 and a heat conduction pipe 31 are arranged in the heat insulation chamber 2, the heating element 22 is detachably connected with the heat conduction block 23, the heat conduction block 23 is connected with the pipe wall of the heat conduction pipe 31, one part of the heat conduction pipe 31 is arranged in the heat insulation chamber 2, the other part of the heat conduction pipe 31 is coiled and arranged on the outer wall of the test chamber 10, the air compressor 3 is communicated with one end of the heat conduction pipe 31, and the other end of the heat conduction pipe 31 is communicated with the test chamber 10.
As an optimal technical scheme of the utility model, can dismantle the connection and be bolted connection.
As an optimized technical scheme of the utility model, thermal-insulated room 2 with the material of insulated door 21 inner wall is phenolic foam.
The utility model discloses a theory of operation: air compressor 3 operation makes the inside air of heat pipe 31 flow, heating element 22 conducts the heat to heat pipe 31 on through heat conduction piece 23, thermal-insulated room 2 can the increasing heat efficiency, prevent that the heat from escaping to other components and parts outward, heat pipe 31 is with heat transfer to test chamber 10, blow in hot air in test chamber 10, reach the intensification effect to test chamber 10, when needing to change heating element 22, close the proof box, treat the proof box cooling back, open the access door 11 of box 1 lateral wall, then open the insulated door 21 of thermal-insulated room 2, detach heating element 22 from heat conduction piece 23, close insulated door 21 after the change, the access door 11 has been locked, prevent that the maloperation from opening access door 11.
The electrical connection of the present invention is a conventional method adopted by those skilled in the art, and can be suggested by limited tests, which belongs to the common knowledge.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (3)
1. The utility model provides a high low temperature becomes proof box convenient to change heating element, includes box (1), test chamber (10), box (1) inside top is equipped with test chamber (10), its characterized in that: an access door (11) is arranged on the lower portion of the side face of the box body (1), a safety lock is arranged on the outer side of the access door (11), a heat insulation layer is arranged on the inner side of the access door (11), a heat insulation chamber (2) and an air compressor (3) are arranged inside the box body (1), the heat insulation chamber (2) corresponds to the access door (11), a heat insulation door (21) is arranged between the heat insulation chamber (2) and the access door (11), a heating element (22), a heat conduction block (23) and a heat conduction pipe (31) are arranged in the heat insulation chamber (2), the heating element (22) is detachably connected with the heat conduction block (23), the heat conduction block (23) is connected with the pipe wall of the heat conduction pipe (31), one part of the heat conduction pipe (31) is arranged in the heat insulation chamber (2), and the other part of the heat conduction pipe (31) is coiled and arranged on the outer wall of the test chamber (10), the air compressor (3) is communicated with one end of the heat conduction pipe (31), and the other end of the heat conduction pipe (31) is communicated with the test bin (10).
2. A high and low temperature change test chamber for facilitating replacement of a heating element according to claim 1, wherein: the detachable connection is a bolt connection.
3. The high and low temperature change test box convenient for replacing the heating element according to claim 1, wherein the material of the heat insulation layer inside the access door (11), the heat insulation chamber (2) and the inner wall of the heat insulation door (21) is phenolic foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120211037.4U CN214439138U (en) | 2021-01-26 | 2021-01-26 | High-low temperature variable test box convenient for replacing heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120211037.4U CN214439138U (en) | 2021-01-26 | 2021-01-26 | High-low temperature variable test box convenient for replacing heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214439138U true CN214439138U (en) | 2021-10-22 |
Family
ID=78140801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120211037.4U Active CN214439138U (en) | 2021-01-26 | 2021-01-26 | High-low temperature variable test box convenient for replacing heating element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214439138U (en) |
-
2021
- 2021-01-26 CN CN202120211037.4U patent/CN214439138U/en active Active
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