Patent ID: 11876355
Assignee: SHANGHAI LEADING CONNECTION MECHATRONICS TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. The electric switching apparatus according to claim 8, wherein the breaker body includes the tripping rod, when the tripping rod is locked, the breaker body cannot be switched on, when the tripping rod is released, the breaker body can be switched on, the breaker body enters the drawer apparatus, and sequentially passes through the separation position, the trial position, the connected but not clamped position and the connected and clamped position;
in the separation position, one of the protruding interlocking parts at the outer side end of the drawer interlocking piece locks the tripping rod, the breaker body cannot be switched on;
moving from the separation position to the trial position, the breaker body moves towards an inner side of the drawer apparatus, the tripping rod enters the concave releasing part in the middle of the drawer interlocking piece, the tripping rod is released, and the breaker body can be switched on;
moving from the trial position to the connected but not clamped position, the breaker body moves towards the inner side of the drawer apparatus, the tripping rod disengages from the concave releasing part of the drawer interlocking piece and is locked by another one the protruding interlocking parts at the inner side end of the drawer interlocking piece, the breaker body cannot be switched on, the breaker body continues to move inwards, the interlocking plate rotates along with the supporting plate and is in touch with the inclined trigger rod of the drawer push rod, the drawer push rod rotates from the release position to the interlocking position, the tripping rod is 10 separated from the drawer interlocking piece, but the tripping rod continues to be locked by the horizontal interlocking rod of the drawer push rod, and the breaker body cannot be switched on; and
moving from the connected but not clamped position to the connected and clamped position, the breaker body does not move, the interlocking plate rotates along with the supporting plate and is separated from the inclined trigger rod of the drawer push rod, the drawer push rod rotates from the interlocking position to the release position under an action of the push rod spring, the horizontal interlocking rod of the drawer push rod releases the tripping rod, and the breaker body can be switched on.