Title:
バスダクトプラグインホール保護構造
Document Type and Number:
Japanese Patent JP6669336
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a protection structure capable of making strong protection for preventing an electrical shock or the like of a worker compatible with workability in plug-in, in a plug-in hole of a bus duct.SOLUTION: In a bus duct plug-in hole protection structure 1 in attaching/detaching a plug-in device 20 to/from a plug-in hole 12 provided in a housing 11 of a bus duct 10, the bus duct 10 comprises: a shutter member 13 for shutting the plug-in hole 12 so as to be opened/closed; and a spring member 16 for energizing the shutter member 13 in a direction to shut the plug-in hole 12. In the plug-in device 20, a shutter opening part 24 is formed for moving the shutter member 13 in an opening direction in response to the action of making the plug-in device 20 closer to the plug-in hole 12.
Inventors:
Minoru Yoshida
Yukihiko Yamada
Yukihiko Yamada
Application Number:
JP2018084525A
Publication Date:
March 18, 2020
Filing Date:
April 10, 2018
Export Citation:
Assignee:
Kyodo Kaitech Co., Ltd.
International Classes:
H02G5/06
Domestic Patent References:
| JP55102324U | ||||
| JP11097101A |