Protective structure and testing equipment
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU CHANGCHUAN TECH CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional testing equipment poses a risk of electric shock and explosion to operators in high-voltage, high-current environments, and existing technologies cannot effectively guarantee the safety of operators.
A protective structure is designed, including a mounting plate, a protective cover, a support mechanism, and a sensor. The sensor detects the closed state of the protective cover to control the opening and closing of the power supply line, ensuring that the power supply line is energized only when the protective cover is closed. The support mechanism stably supports the protective cover to isolate the device under test from the external environment.
It significantly reduces the risk of electric shock to operators due to accidental contact with the device under test, avoids safety accidents, and provides dual safety protection.
Smart Images

Figure CN224287059U_ABST