Abstract: A connecting structure between lead-out pins of auxiliary stationary contacts and a yoke plate of a DC relay, includes a yoke plate and a plurality of auxiliary stationary contact lead-out terminal assemblies mounted on the yoke plate; each auxiliary stationary contact lead-out terminal assembly includes a lead-out pins, a glass material body and a kovar alloy part; the lead-out terminal, the glass material body and the kovar alloy part are connected into a whole by sintering, and the lead-out terminal and the kovar alloy part are insulated from each other by glass material; the auxiliary stationary contact lead-out terminal assembly is welded and fixed to the yoke plate through the kovar alloy part.

Abstract: A high-voltage DC relay of the present disclosure, including a housing, two main lead-out terminals, a main movable piece and a pushing rod component; and the relay further including two auxiliary lead-out terminals, an auxiliary movable spring, and an insulating partition plate, the insulating partition plate is disposed in a vertical plane on a side of the main movable piece, the auxiliary movable spring is on a side of the insulating partition plate opposite the main movable piece, and is disposed along the vertical direction, the insulating partition plate is configured to completely isolate the main movable piece and the auxiliary movable spring; the auxiliary movable spring is insulated from the movable assembly and fixed to the movable assembly through the insulating partition plate, so as to follow a movement of the movable assembly to achieve bridging with the two auxiliary lead-out terminals.

Abstract: A high-voltage DC relay of the present disclosure, including a housing, two main lead-out terminals, a main movable piece and a pushing rod component; and the relay further including two auxiliary lead-out terminals, an auxiliary movable spring, and an insulating partition plate, the two auxiliary lead-out terminals are respectively installed on the same side of a connecting line of the two main lead-out terminals corresponding to the top of the housing, and bottoms of the two auxiliary lead-out terminals are respectively located in the housing; the auxiliary movable spring is insulated from the movable assembly and fixed to the movable assembly through the insulating partition plate, so as to follow a movement of the movable assembly to achieve bridging with the two auxiliary lead-out terminals.

Abstract: A high-voltage DC relay of the present disclosure, including a housing, two main lead-out terminals, a main movable piece and a pushing rod component; and the relay further including two auxiliary lead-out terminals, an auxiliary movable spring, and an insulating partition plate, the two auxiliary lead-out terminals are respectively installed on the same side of a connecting line of the two main lead-out terminals corresponding to the top of the housing, and bottoms of the two auxiliary lead-out terminals are respectively located in the housing; the auxiliary movable spring is insulated from the movable assembly and fixed to the movable assembly through the insulating partition plate, so as to follow a movement of the movable assembly to achieve bridging with the two auxiliary lead-out terminals.