An insulated wiring device for an explosion-proof distribution cabinet
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN HUIZHONG IND AUTOMATION ENG CO LTD
- Filing Date
- 2025-06-07
- Publication Date
- 2026-05-26
AI Technical Summary
The maintenance of existing traditional insulated wiring devices is arduous and time-consuming. After long-term use, dust can easily accumulate, affecting the normal operation of the equipment and increasing the risk of electrical failures.
The design employs a sliding connecting column and spring structure. The spring force ensures that the protective cover and limiting components fit tightly together, fixing the connecting wires, preventing tangling and wear, and keeping the inside of the cabinet clean.
It improves the efficiency of equipment use, prevents the degradation of cable insulation performance, reduces the risk of electrical faults, and keeps the cabinet clean and aesthetically pleasing.
Smart Images

Figure CN224288921U_ABST