Title:
スイッチ装置
Document Type and Number:
Japanese Patent JP6936725
Kind Code:
B2
Abstract:
To provide a power window switch capable of performing the switching operation of power window for a time as long as possible, even if a motor car is flooded.SOLUTION: A switching apparatus has a rubber sheet in which rubber domes are formed, and a board installed under the rubber sheet, and having multiple contacts formed at the positions corresponding to the rubber domes. When the upper part of the rubber dome is pushed, a conductive part formed on the inside of the rubber dome comes into contact with the multiple contacts provided on the board, and the contacts are interconnected electrically via the conductive part. In the back side of the rubber sheet coming into contat with the board, first and second grooves are provided, and between the first and second grooves, a protrusion protruding from the back face of the rubber sheet, in a state not in contact with the board, is provided.SELECTED DRAWING: Figure 7
Inventors:
Yoshiyuki Watanabe
Application Number:
JP2017247927A
Publication Date:
September 22, 2021
Filing Date:
December 25, 2017
Export Citation:
Assignee:
Alps Alpine Co., Ltd.
International Classes:
H01H9/04; H01H13/06; H01H23/06
Domestic Patent References:
| JP2001351465A | ||||
| JP55080823U | ||||
| JP49016773U |
Foreign References:
| US5172805 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito