LED testing device for railway
By designing a portable LED testing device and integrating testing units, the problems of short lifespan of traditional light sources and performance testing of LED signal lights have been solved, achieving efficient and accurate LED testing, reducing maintenance costs, and improving train safety.
Patent Information
- Application Number
- CN202521581957.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-07-24
- Estimated Expiration
- 2035-07-28
AI Technical Summary
In existing railway signal lights, traditional light sources have short lifespans and are frequently damaged, affecting train safety and maintenance costs. Furthermore, LED signal lights are susceptible to performance degradation in complex environments, and there is a lack of effective testing methods.
Design a portable LED testing device that integrates a testing unit, including a power input terminal, an AC regulated power supply, a voltage regulator, a railway signal lighting unit, and a test lamp holder. It can test the performance of LEDs under different voltage conditions and has multiple voltage adjustment and monitoring functions.
It enables high-precision and convenient testing of LED lights, reduces maintenance costs, improves the safety and efficiency of train operation, and adapts to the testing needs of LED lights of different models and manufacturers.