Static contact structure of circuit breaker
The utility model discloses a static contact structure of a circuit breaker, which comprises a connecting plate, and the connecting plate is provided with a fixing part, a connecting part and a current-carrying part which are connected in sequence. The end part of the fixing part is arc-shaped; a st...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a static contact structure of a circuit breaker, which comprises a connecting plate, and the connecting plate is provided with a fixing part, a connecting part and a current-carrying part which are connected in sequence. The end part of the fixing part is arc-shaped; a static contact is arranged at the upper part of the current-carrying part; the connecting part forms a run-on plate and a tearing hole which correspond to each other through blanking extension, the tearing hole is located under the run-on plate, the run-on plate is bent towards the static contact, and the end of the run-on plate is fixedly connected with the static contact. The arc striking plate is uniquely designed, has double effects of arc striking and cooling, is simple and efficient in processing technology, saves parts and production materials, reduces production cost, and is suitable for popularization and application.
本实用新型公开了一种断路器的静触头结构,包括连接板,所述连接板具有依次连接的固定部、连接部和载流部;所述固定部的端部呈圆弧状;所述载流部的上部设有静触点;所述连接部通过冲裁延展形成相 |
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