Title:
スイッチギアのロック構造
Document Type and Number:
Japanese Patent JP7196818
Kind Code:
B2
Abstract:
To improve work efficiency required for unlocking in a lock structure of a switchgear.SOLUTION: The lock structure of a switch gear 1 includes a plurality of shielding plates 31 to 33 arranged so that at least parts of them overlap with each other, a lock mechanism 2 that locks a removal of the shielding plates 31 to 33, and a transformer 12 that outputs a voltage to the lock mechanism 2. The lock mechanism 2 cannot be unlocked when a secondary voltage is output from the transformer 12 and can be unlocked when the secondary voltage is not output.SELECTED DRAWING: Figure 1
Inventors:
▲高▼橋 剛貴
Application Number:
JP2019198996A
Publication Date:
December 27, 2022
Filing Date:
October 31, 2019
Export Citation:
Assignee:
Nissin Electric Co., Ltd.
International Classes:
H02B1/14; H02B3/00; H05K5/02; H05K5/03
Domestic Patent References:
| JP2012115025A | ||||
| JP2009171773A | ||||
| JP3080604U | ||||
| JP8050836A | ||||
| JP55141204U |
Attorney, Agent or Firm:
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK
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