US 2022/0165516 A1 · PUSH SWITCH

Abstract

A push switch includes a case, a fixed contact member, a moving contact member, a first protective sheet, and a second protective sheet. The case has a first surface with a recess opened and a second surface opposite from the first surface. The fixed contact member includes a fixed contact in the recess and a terminal on an outer surface of the case. The moving contact member is in the recess and includes a moving contact to contact with the fixed contact through a press operation. The first protective sheet is provided for the first surface to cover the recess. The second protective sheet covers the second surface. The first protective sheet is welded to the first surface with a first welded portion surrounding an entire circumference of the recess. The second protective sheet is welded to the second surface with a second welded portion.

Claims9

Dependent claims

A push switch comprising:

a case having a first surface with a recess opened and a second surface located opposite from the first surface;
a fixed contact member including a fixed contact arranged in the recess and a terminal arranged on an outer surface of the case;
a moving contact member arranged in the recess and including a moving contact configured to come into contact with the fixed contact when the push switch is subjected to a press operation;
a first protective sheet provided for the first surface to cover the recess;
and
a second protective sheet covering the second surface,
the first protective sheet being welded to the first surface of the case with a first welded portion surrounding an entire circumference of the recess,
the second protective sheet being welded to the second surface of the case with a second welded portion.

5 more elements

Dependencies are inferred from the claim text.

Push switch

Life of this patent

Push switch

Life of this patent

Abstract

Claims9