Patent ID: 9418803
Filing Date: 2016-08-16
CPC Classification: H01H

Claim Text:
1. An inertia switch, comprising a base plate and a cover plate overlaid on the base plate, wherein the base plate includes a liquid storage chamber, a sensing chamber, and a channel communicating between the liquid storage chamber and the sensing chamber, a working fluid is stored in the liquid storage chamber, and a sensing electrode has a main portion directly above the sensing chamber and has an extending portion extending outside the inertia switch, wherein the cover plate has a main portion that is directly above the base plate and has an extending portion that is not directly above the base plate, the main portion of the sensing electrode is located directly below and in contact with the main portion of the cover plate, and the extending portion of the sensing electrode is located directly below and in contact with the extending portion of the cover plate, such that the extending portion of the sensing electrode is not directly above the base plate and not directly above the sensing chamber.