A safety interlocked low voltage switchgear of drawer type

By introducing a circuit breaker opening and closing drive mechanism and an interlocking mechanism into the drawer-type distribution cabinet, the safety problem caused by circuit breaker misoperation is solved, ensuring that the drawer can only be pulled out when the circuit breaker is disconnected, thus improving operational safety and stability.

CN224481400UActive Publication Date: 2026-07-10JIANGSU GUOMING HAOCHEN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU GUOMING HAOCHEN TECH CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-10

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    Figure CN224481400U_ABST
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Abstract

The utility model relates to the technical field of power distribution cabinet, and disclose a kind of safety interlocking type low voltage power distribution cabinet of drawer type power distribution unit, solve the problem of the operation safety of the existing drawer type power distribution cabinet, it includes cabinet, and several drawer type power distribution units are arranged on cabinet, and drawer type power distribution unit is by drawer body, circuit breaker opening and closing drive mechanism, first interlocking mechanism and second interlocking mechanism constitute, the inside of drawer body is provided with circuit breaker, and circuit breaker opening and closing drive mechanism is by pivot, handle, gear, cam, two limit cross bars, box body, rack and U type buckle set constitute, and first interlocking mechanism and second interlocking mechanism are all by handle, button, push head, spring one, drive arm, hinged axle, locking arm and positioning head constitute;Through the power distribution cabinet, interlocking limiting can be realized, when opening, it can guarantee that circuit breaker is in disconnected state, and then improve the security of operation.
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