US 12,354,819 B2Granted

High-voltage DC relay

AssigneeXiamen Hongfa Electric Power Controls Co., Ltd.

InventorsShuming Zhong, Jinpin Chen, Wenguang Dai, Songsheng Chen

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Abstract

A high-voltage DC relay convenient for quick assembly includes a housing, and load leading-out terminals, coil leading-out terminals and auxiliary leading-out terminals being provided with a connecting part for electrical connection with an external component. The connecting parts are respectively exposed to the housing; the connecting part of the load leading-out terminal is arranged at a top end of the housing; and the connecting parts of the coil leading-out terminal and the auxiliary leading-out terminal is arranged at a bottom end of the housing. Each connecting part has a welding plane for electrical connection with a corresponding one of the external components through quick welding. The present disclosure can realize the rapid welding assembly of products, maximize production efficiency of assembly and welding, and has characteristics of simple structure, low manufacturing cost and reliable electrical connection.

Claims12

Dependent claims

A high-voltage DC relay convenient for quick assembly, comprising a housing, a load leading-out terminal, a coil leading-out terminal, and an auxiliary leading-out terminal;

each of the load leading-out terminal, the coil leading-out terminal and the auxiliary leading-out terminal being provided with a connecting part for electrical connection with an external component;
wherein the connecting part of the load leading-out terminal, the connecting part of the coil leading-out terminal, and the connecting part of the auxiliary leading-out terminal are respectively exposed to the housing;
the connecting part of the load leading-out terminal is arranged at a top end of the housing;
and the connecting part of the coil leading-out terminal and the connecting part of the auxiliary leading-out terminal are arranged at a bottom end of the housing;
each of the connecting part of the load leading-out terminal, the connecting part of the coil leading-out terminal and the connecting part of the auxiliary leading-out terminal has a plane for electrical connection with a corresponding one of the external components through welding, and the plane of the connecting part of the load leading-out terminal, the plane of the connecting part of the coil leading-out terminal and the plane of the connecting part of the auxiliary leading-out terminal are parallel mutually.

2 more elements

Dependencies are inferred from the claim text.