Circuit Breaker
A circuit breaker according to the present invention comprises: an accommodating chamber provided with a vacuum space; a fixed contact provided in the accommodating chamber; a movable contact provided to face the fixed contact in the accommodating chamber; and a contact pressure part connected to th...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | A circuit breaker according to the present invention comprises: an accommodating chamber provided with a vacuum space; a fixed contact provided in the accommodating chamber; a movable contact provided to face the fixed contact in the accommodating chamber; and a contact pressure part connected to the movable contact to move the movable contact with respect to the fixed contact, and to provide a contact pressure after the movable contact is in contact with the fixed contact, wherein the contact pressure part may comprise an input lever that rotates when the fixed contact and the movable contact come in contact or after the contact is completed to generate a contact pressure. Therefore, the present invention is capable of improving the reliability of operation of the circuit breaker.
본 발명에 따른 차단기는 진공의 공간을 구비하는 수용챔버;와, 상기 수용챔버에 구비된 고정접점;과, 상기 수용챔버에서 상기 고정접점에 대면하게 구비된 가동접점; 및 상기 가동접점에 연결되어 상기 가동접점을 상기 고정접점에 대하여 이동시키고, 상기 가동접점이 상기 고정접점에 접촉완료 후 접압력을 제공하는 접압유닛;을 포함하고, 상기 접압유닛은, 상기 고정접점과 상기 가동접점의 접촉시 또는 접촉완료 후 회전하여 접압력을 발생시키는 입력레버;를 포함할 수 있다. |
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