A rapid temperature change test device
By setting up uniform components inside the variable temperature test chamber and optimizing the heat exchange path using angle adjustment and rotation structures, the problem of uneven testing caused by fixed placement of items was solved, resulting in a more uniform temperature distribution and more accurate test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU ARTEK TESTING TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-06-05
AI Technical Summary
In existing rapid temperature change testing devices, the fixed placement of items leads to uneven testing in certain areas, affecting the test results.
The variable temperature test chamber employs uniform components, including an angle adjustment structure and a rotation structure. Through the cooperation of a cross rod, a moving sleeve, a hinge rod, a cross hinge plate, an electric push rod, a rectangular connecting plate, a placement tray, and a motor, the position of the object can be adjusted and rotated, optimizing the heat exchange path and ensuring uniform temperature changes.
It achieves efficient contact between the surface of the object and the airflow inside the test chamber, avoids localized long-term heating or cooling, ensures that all surfaces undergo uniform temperature changes, reduces the influence of temperature gradients, and improves the accuracy of test results.
Smart Images

Figure CN224328080U_ABST