Arc ventilation system of distributing board
AssigneeLs Electric Co., Ltd.
InventorsJongdoo Kim, Jihoon Ma, Sangwon Nam, Jaekwon Koh
Life of this patent
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Abstract
The present disclosure relates to an arc ventilation system of a distributing board, and more particularly, to an arc ventilation system of a distributing board to minimize an arc flowing forward to prevent damage. In the arc ventilation system of a distributing board in which a plurality of compartments are provided, a first compartment accommodating an electric power device which can be drawn in or out, among the plurality of compartments, comprises an arc blocking part blocking a space between the electric power device and the first compartment at an operation position of the electric power device.
Claims7
An arc ventilation system of a distributing board in which a plurality of compartments are provided, wherein
- a first compartment accommodating an electric power device which can be drawn in or out among a plurality of compartments comprises:
- a first cover plate provided at an enclosure of the electric power device;
- and
- a second cover plate provided at the first compartment,
- wherein:
- the first cover plate and the second cover plate are arranged to overlap each other at an operation position of the electric power device,
- the first cover plate has an insertion portion bent backward and the second cover plate has an accommodating portion accommodating the insertion portion, and
- the accommodating portion has a “⊏” shape.
Dependencies are inferred from the claim text.