Earthing structure of earthing truck
AssigneeLsis Co., Ltd.
InventorsKwanseung An, Jongdoo Kim
Life of this patent
Estimating the term…
Abstract
Provided is an earthing structure of an earthing truck that includes a frame with a terminal connection part and a moving part configured to support the frame and is configured to ground a bus or a cable while the moving part moves. The structure including: an earthing plate provided on a lower surface of the moving part; and an earthing member configured to provide a contact pressure to the earthing plate as it contacts the earthing plate when the moving part moves.
Claims12
An earthing structure of an earthing truck that comprises a frame with a terminal connection part and a moving part configured to support the frame and that is configured to ground a bus or a cable while the moving part moves, the structure comprising:
- an earthing plate provided on a lower surface of the moving part;
- and
- an earthing member configured to provide a contact pressure to the earthing plate as the earthing member contacts the earthing plate when the moving part moves,
- wherein the earthing member comprises:
- an earthing board configured to move downward through the earthing plate according to a movement of the moving part;
- and
- at least one elastic member positioned below the earthing board and configured to provide an elastic force upward when the earthing board moves downward to provide a contact pressure between the earthing plate and the earthing board.
Dependencies are inferred from the claim text.