US 10,950,396 B2Granted

Switch device having swinging-type operation

AssigneeToyo Denso Kabushiki Kaisha

InventorsTakuya Takano, Koji Yamazaki

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Abstract

A switch device which is capable of ensuring mounting strength of an additional member while ensuring ease of operation. The switch device has an operating knob that transmits an input operation to a switch unit with an electric contact, and a housing that houses a switch unit. The housing that houses the switch unit has an opening via which the switch unit and the operating knob face each other. The housing has a water prevention wall installed in a standing manner to surround the opening. The operating knob has a box-shaped base member with one end thereof opened. An additional member with at least one insertion portion which is inserted into a through hole of the base member is mounted on the base member. The insertion portion extends to cross a standing direction of the water prevention wall, and as seen in the standing direction, the insertion portion and the opening are located away from each other.

Claims7

Dependent claims

A switch device comprising:

an operating knob configured to transmit an input operation to a switch unit having an electric contact;
and
a housing configured to house the switch unit,
wherein
the housing comprises an opening via which the switch unit and the operating knob face each other, and a water prevention wall that is installed in a standing manner to surround the opening,
the operating knob comprises a box-shaped base member having one end thereof opened, and an additional member that is mounted on the base member,
the additional member comprises at least one projecting insertion portion,
the base member comprises a through hole into which the insertion portion is inserted, and houses the water prevention wall,
the insertion portion is extended to cross a standing direction of the water prevention wall, and as seen in the standing direction of the water prevention wall, the insertion portion and the opening are located away from each other, and
as seen in the standing direction of the water prevention wall, at least a part of the insertion portion overlaps the water prevention wall.

7 more elements

Dependencies are inferred from the claim text.