Title:
瞬断防止用のマイクロブレーカ及び瞬断防止マイクロブレーカの製造方法
Document Type and Number:
Japanese Patent JP6791501
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To efficiently mass-produce micro-breakers in which a PTC 7 is connected to a contact in parallel to reliably prevent momentary interruption.SOLUTION: A micro-breaker for preventing momentary interruption includes: a movable contact plate 1 including a movable contact provided at a tip of an elastic arm; a fixed contact plate including a fixed contact provided at a position opposing the movable contact; a bimetal making a contact in an open state at a preset temperature; a PTC 7 connected to the fixed contact plate and the movable contact plate 1; and a lead wire 14 connecting the PTC 7 to the movable contact plate 1 and including a welding terminal 19 provided to the outside of a case. A connection terminal 11 of the movable contact plate 1 disposed at the outside of the case, is provided with a notch S for passing an insulating rod 98 therethrough, the insulating rod pressing the welding terminal 19 to a non-contact position of the connection terminal 11.SELECTED DRAWING: Figure 9
Inventors:
Yoshihiro Nakanishi
Tomoyuki Takahashi
Ryosuke Maruta
Tomoyuki Takahashi
Ryosuke Maruta
Application Number:
JP2017021704A
Publication Date:
November 25, 2020
Filing Date:
February 08, 2017
Export Citation:
Assignee:
Otsuka Techno Co., Ltd.
International Classes:
H01H37/32; H01H11/00; H01H37/54
Domestic Patent References:
| JP2013171642A | ||||
| JP2015053192A | ||||
| JP2005116511A |
Attorney, Agent or Firm:
Yasuhiro Toyosu
Toshisu Koji
Toshisu Koji