Title:
DISTRIBUTION BOARD
Document Type and Number:
Japanese Patent JP2017127125
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a distribution board which allows for on/off operation of a main breaker while closing the door, and allows for safe operation and check of branch breakers, without turning the main breaker off.SOLUTION: A distribution board includes a main breaker 10, branch breakers, a protective plate 7 covering the live parts of these breakers, a door covering the outside of the protective plate 7, and an external operation handle 4 capable operating the main breaker 10 from the outside of the door. The external operation handle 4 includes a lock piece 13 moving by handle operation, and by locking this lock piece 13 to an engaging piece 14 formed in the protective plate 7, interlocking is made so that the protective plate 7 is not opened when the main breaker 10 is in the on state.SELECTED DRAWING: Figure 4
Inventors:
ITO HIROSHI
TOYOSHIMA AKIO
HOSHINO KIMIHIRO
FUTAMURA KEITA
TOYOSHIMA AKIO
HOSHINO KIMIHIRO
FUTAMURA KEITA
Application Number:
JP2016005230A
Publication Date:
July 20, 2017
Filing Date:
January 14, 2016
Export Citation:
Assignee:
NITTO KOGYO KK
International Classes:
H02B1/42; E05B65/00; H01H73/02; H02B1/30
Attorney, Agent or Firm:
Patent Business Corporation Najima Patent Office