Title:
ロータリースイッチ装置
Document Type and Number:
Japanese Patent JP6676465
Kind Code:
B2
Abstract:
A rotary switch device includes a terminal base to which a center portion contact and a fixed contact are fixed, a rotation operation member which is operable to rotate around the center portion contact, a plate-like movable contact member which includes a contact protrusion part which is pressed in contact with the center portion contact at one end and a contact surface which is in contact with the fixed contact at the other end of one surface of plate thickness surfaces, and is held in the rotation operation member to cause a short circuit between the center portion contact and the fixed contact, and a compression coil spring of a barrel type of which one end is supported by a bottom surface of a spring accommodation hole formed in the rotation operation member and the other end is pressed in contact with the contact protrusion part and a back surface against a plate thickness surface forming the contact surface to urge the contact protrusion part and the contact surface to a side of the terminal base.
Inventors:
Takahiro Okada
Application Number:
JP2016099040A
Publication Date:
April 08, 2020
Filing Date:
May 17, 2016
Export Citation:
Assignee:
Alpha Co., Ltd.
International Classes:
H01H19/02; H01H27/06
Domestic Patent References:
| JP2015103495A | ||||
| JP8115640A | ||||
| JP2129479A |
Foreign References:
| CN1861964A |
Attorney, Agent or Firm:
Masao Yamakawa
Kawaoka Hideo
Kawaoka Hideo