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US 11,764,021 B2Granted
Industrial cut-off switch for visual identification of power system cut-off status
AssigneeHyundai Tech Co., Ltd.
InventorJae Gyo Jung
Life of this patent
Estimating the term…
Abstract
Disclosed herein is an industrial cut-off switch for visual identification of power system cut-off status. The industrial cut-off switch includes an enclosure having an accommodation space therein, a handle disposed on an outer surface of the enclosure and having a gripping part extending in one direction, and a switch unit disposed inside the enclosure, and connected to the handle operated to adjust an on/off state of the switch unit.
Claims4
An industrial cut-off switch for visual identification of a power system cut-off status, comprising:
- an enclosure having an accommodation space therein and comprising a roof which extends horizontally from a top thereof, is bent at least once, and extends obliquely downward, and a main body which is open at one surface thereof, and having the accommodation space therein, comprising a step on one side thereof, the step extending outward from one surface of the main body that abuts a closed door and being bent toward the door at least once;
- a handle disposed on an outer surface of the enclosure and having a gripping part extending in one direction;
- a switch unit disposed inside the enclosure, and connected to the handle operated to adjust an on/off state of the switch unit, comprising a first connector extending outward from one surface of the switch unit to be electrically connected to an external power source, and a second connector extending outward from an other surface of the switch unit to be electrically connected to a power supply, and controlling whether energization between the external power source and the power supply is performed between the first connector and the second connector by operating the handle;
- a bus bar connected to each of the first connector and the second connector of the switch unit;
- and
- an insulation plate disposed in front of the first connector and the second connector to prevent an electric shock from the bus bar, the first connector and the second connector, thereby preventing contact with the bus bar, the first connector, and the second connector,
- wherein the handle comprises a shaft transmitting rotational energy of the handle to the switch unit to adjust the on/off state of the switch unit, coupled to the switch unit through the enclosure and extending in one direction, and is connected to the enclosure so as to be rotatable about a point attached to the outer surface of the enclosure, and turns the switch unit on and off at a predetermined position of rotation so as to enable a user to recognize the on/off state of the switch unit.
4 more elements
Dependencies are inferred from the claim text.