Switch control unit for operating power windows of an automobile

Claim 1

A plural switch control unit comprising: a plurality of seesaw switches, each including an operation member rockable in two directions, a lever pivotable by said operation member to move a lower end thereof oppositely in either direction, said lower end of said lever having a pair of driving elements which are spaced apart from each other and are each mounted in said lower end with a spring so as to be biased downwardly, and a pair of V-shaped movable contact members each disposed below and in sliding contact with a respective one of said driving elements, said movable contact members each having a movable contact on an end thereof opposite from the other movable contact member which is movable into contact with a respective fixed contact in said switch control unit as said movable contact members are pivoted together upon moving said driving elements along said movable contact members in one direction or the other by rocking said operation member, each said movable contact operating a respective one of two circuits for driving an associated motor in forward and reverse directions, respectively; and a normally closed pushbutton switch including an operation member depressable downwardly, a lever having one end movable by said operation member so as to pivot the other end thereof, said lever having a driving element mounted in said other end with a spring so as to be biased downwardly, and a V-shaped movable contact member disposed below and in sliding contact with said driving element, said movable contact member having a movable contact on an end thereof which is movable into contact with a fixed contact in said switch control unit as said movable contact member is pivoted upon moving said driving element along said movable contact member by depressing said operation member, said movable contact opening a main circuit for locking out the driving circuits of said plurality of seesaw switches simultaneously, wherein said springs, driving elements, and movable contact members of said seesaw switches and said spring, driving element, and movable contact member of said pushbutton switch are all of a similar construction such that the operational feeling of all of said switches is similar.