一种汽车车灯高低温交变检测装置
By designing adjustable-angle placement components and through-hole structures, the problem of poor airflow circulation in the high and low temperature alternating damp heat test chamber was solved, achieving stability and temperature and humidity uniformity in vehicle headlight testing and improving testing accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 常州利瑞光电有限公司
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-17
AI Technical Summary
The existing high and low temperature alternating humidity test chamber's sample rack design results in poor airflow circulation, leading to uneven temperature and humidity distribution inside the chamber, which affects the accuracy of automotive headlight testing.
A placement assembly including a vertical support column and a movable sleeve is designed. The support column has an adjustable tilt angle, and the placement rack has a partition groove and a through hole. It is equipped with a high-elasticity silicone pad to stabilize the headlights and optimize airflow circulation.
It enables flexible adaptation to vehicle lights of different sizes, enhances the realism of the testing scenario, ensures the stability of the testing results, and optimizes the uniformity of temperature and humidity distribution, thereby improving the stability and accuracy of the testing environment.
Smart Images

Figure CN224518621U_ABST