Push button switch assembly
A switch assembly includes a unitary push button housing including an actuable button, a retainer having a first surface and a second surface, in which the retainer is secured within the push button housing, a snap dome secured on the first surface of the retainer, and at least one terminal passing through the second surface of the retainer to the first surface. The button is configured to be actuated into the snap dome, so that the snap dome is urged into contact with the terminal.
1. A switch assembly comprising:
a unitary push button housing comprising an actuable button;
a one-piece retainer having an outer edge, first surface and a second surface, said retainer including a recessed area formed on said first surface, said retainer being secured within said push button housing;
a snap dome secured on said first surface of said retainer, such that said recessed area receives and retains said snap dome; and
at least one terminal passing through said second surface of said retainer to said first surface,
said button configured to be actuated into said snap dome, said snap dome being urged into contact with said at least one terminal when said button is actuated into said snap dome,
wherein said snap dome includes a plurality of arms, and said recessed area of said retainer includes a plurality of arm areas in which said arms of said snap dome are respectively positioned, with one of said plurality of arm areas extending through said outer edge of said retainer providing an opening therethrough.
2. The switch assembly of claim 1 , wherein said unitary push button housing is formed of an elastomeric material.
3. The switch assembly of claim 1 , wherein said unitary push button housing further comprises an annular notch configured to receive and retain an edge of a structure.
4. The switch assembly of claim 1 , further comprising at least one epoxy layer positioned at an interface of said at least one terminal and said retainer.
5. The switch assembly of claim 1 , wherein said unitary push button housing further comprises a circumferential sheath positioned around said button.
6. The switch assembly of claim 5 , wherein said button is a first color and said sheath is a second color.
7. The switch assembly of claim 1 , wherein said snap dome produces an audible snap when urged into contact with said at least one terminal.
8. A switch assembly configured to be secured to a panel, the switch assembly comprising:
an elastomeric push button housing comprising an actuable button;
a one-piece retaining disk having an outer edge, a first surface and a second surface, said retaining disk including a recessed area formed on said first surface, said retaining disk being secured with said push button housing;
a dome secured on said first surface of said retaining disk, such that said recessed area receives and retains said dome; and
first and second terminals passing through said second surface of said retaining disk to said first surface,
said button configured to be actuated into said dome, said dome being in constant contact with said at least one terminal when said button is actuated into said dome, said dome emitting an audible sound when urged into contact with said at least one terminal.
wherein said dome includes a plurality of arms, and said retaining disk includes a plurality of arm areas in which said arms of said dome are respectively positioned, with one of said plurality of arm areas extending through said outer edge of said retaining disk providing an opening therethough.
9. The switch assembly of claim 8 , wherein said push button housing further comprises an annular notch configured to receive and retain a portion of the panel.
10. The switch assembly of claim 8 , further comprising at least one epoxy layer positioned at an interface of said at least one terminal and said retaining member.
11. The switch assembly of claim 8 , wherein said push button housing further comprises a circumferential sheath positioned around said button.
12. The switch assembly of claim 11 , wherein said button is a first material having a first color and said sheath is a second material having a second color.
13. A switch assembly configured to be secured to a panel, the switch assembly comprising:
an integrally formed push button housing comprising a silicone button, and a circumferential rubber sheath positioned around said button;
a one-piece retaining disk having an outer edge, a first surface and a second surface, said retaining disk including a recessed area formed on said first surface, said retaining disk being secured within said push button housing;
a metallic snap dome secured on said first surface of said retaining disk, such that said recessed area receives and retains said dome;
first and second terminals passing through said second surface of said retaining disk to said first surface, and
at least one epoxy sealing layer between each of said terminals and said retaining disk;
said button configured to be actuated into said snap dome, said snap dome being in constant contact with said first terminal and is urgedinto contact with said second terminal when said button is actuated into said snap dome, said snap dome emitting an audible sound when urged into contact with said at least one terminal,
Wherein said snap dome includes a plurality of arms, and said recessed area of said retaining disk includes a plurality of arm areas in which said arms of said snap dome are respectivelt positioned, with one of said plurality of arm areas extending through said outer edge of said retaining disk providing an opening therethrough.
14. The switch assembly of claim 13 , wherein said push button housing further comprises an annular notch configured to receive and retain a portion of the panel.
15. The switch assembly of claim 13 , wherein said button is a first material having a first color and said sheath is a second material having a second color.