Title:
OPERATING LEVER STRUCTURE OF POWER CHANGEOVER SWITCH
Document Type and Number:
WIPO Patent Application WO/2016/186359
Kind Code:
A1
Abstract:
Disclosed is an operating lever structure of a power changeover switch. A power changeover switch, according to an embodiment of the present invention, has: a blocking unit comprising a plurality of commercial power sources, to which a commercial current is supplied, a plurality of emergency power sources, to which an emergency current is supplied, a plurality of current conducting terminals, which connect to the commercial power sources or the emergency power sources and allow the current to flow, and load terminals which come in contact with the current conducting terminals, respectively; and a driving unit comprising an operating coil, which is for moving a pair of moving plungers by means of a magnetic force, a main shaft, which is connected to the moving plungers by means of a connecting member and thus rotates left and right, and an operating lever which is coupled to the main shaft and rotates in accordance with the rotation of the main shaft. The operating lever, which comes in contact with a pair of switches that enable the supplying or short circuiting of the power sources being supplied to the operating coil, comprises contact terminals which protrude from both lateral sides thereof so as to come in contact with the pair of switches which are provided on both lateral sides of the operating lever.
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Inventors:
KIM JOU HYUNG (KR)
Application Number:
PCT/KR2016/004858
Publication Date:
November 24, 2016
Filing Date:
May 10, 2016
Export Citation:
Assignee:
VITZROTECH CO LTD (KR)
International Classes:
H01H3/04; H01H31/18; H01H31/32; H01H33/42
Foreign References:
| KR101175076B1 | 2012-08-21 | |||
| KR20070073436A | 2007-07-10 | |||
| JP2003123597A | 2003-04-25 | |||
| KR20130060845A | 2013-06-10 | |||
| JP5459885B2 | 2014-04-02 |
Attorney, Agent or Firm:
ROH, CHUL HO (KR)
노철호 (KR)
노철호 (KR)
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