DISTRIBUTING BOARD HAVING POSITION LOCK DEVICE

    公开(公告)号:US20220181854A1

    公开(公告)日:2022-06-09

    申请号:US17602931

    申请日:2020-03-17

    IPC分类号: H02B1/01 H02B1/36

    摘要: The present disclosure relates to a distributing board having a position lock device and, more specifically, having a position lock device which can hold or release, at a specific position, an electric power device unit. The distributing board having a position lock device, according to one embodiment of the present disclosure, comprises an external case and an electric power device unit drawn into and out of the external case, and further comprises: a position setting bracket which is fixed to the external case and has convex-concave parts for setting the position of the electric power device unit; and a lock device which moves with the electric power device unit by being coupled to a portion of the electric power device unit, and which restricts or allows movement of the electric power device unit by being hooked into or released from the positions of the position setting bracket.

    DISTRIBUTION BOARD VENTILATION SYSTEM

    公开(公告)号:US20220037863A1

    公开(公告)日:2022-02-03

    申请号:US17299662

    申请日:2019-08-29

    发明人: Minsoo SON

    IPC分类号: H02B1/56 H02B1/06

    摘要: The present disclosure relates to a distribution board ventilation system including a circulation chamber serving as a passage for air circulation and arc discharge; a first compartment provided at one surface of the circulation chamber; a second compartment which is adjacent to the first compartment and provided at the other surface adjacent to the one surface of the circulation chamber; a first discharge door mounted on the one surface of the circulation chamber to open the first compartment; a second discharge door mounted on the other surface of the circulation chamber to open the second compartment; and a linking means which is mounted between the first discharge door and the second discharge door and ensures that the open states of the first discharge door and the second discharge door are mutually exclusive.