Brake resistor protection device
The braking resistor protection device, which is designed to work in conjunction with the cabinet door and protective components, automatically unfolds the protective plate to isolate high-temperature components, solving the safety hazards caused by exposed installation and achieving a balance between safety and ease of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU AUTOWEIXIN AUTOMATIC CONTROL EQUIP CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-26
AI Technical Summary
The existing braking resistor is installed exposed inside the electrical cabinet without any shielding, which means that workers may touch the high-temperature casing during maintenance, posing a safety hazard of skin burns and clothing damage.
A braking resistor protection device was designed. Through the linkage between the cabinet door and the protection components, the protective plate is automatically unfolded to form an isolation barrier. The plug-in quick-release structure facilitates maintenance and operation.
While ensuring safety, the protective plate automatically unfolds to avoid contact with high-temperature components, and can be quickly disassembled when needed without affecting equipment maintenance efficiency.
Smart Images

Figure CN224418207U_ABST