摘要:
A push-button actuated slide switch for a key board with noise suppression contacts arranged in the mounting area of the switch. These additional contacts are arranged perpendicular to the fixed contacts of the switch and bridged by a contact bridge which is indirectly actuated by the slider of the switch.
摘要:
A slide switch construction including at least two spaced apart contacts positioned on a base with a slider and bridging contactor assembly attached to the base in a manner such that the assembly is movable over the base for changing switch positions. The bridging contactor comprises a strip of resilient material defining an elongated bridging portion with at least one spring arm extending outwardly from the bridging portion. An engaging surface is defined by the slider for engagement with the spring arm to bend the spring arm relative to the bridging portion when the assembly is attached to the base thereby achieving pressing of the bridging portion against the contacts. Hanger means are defined by the contactor and by the slider to serve as means for holding the slider and contactor together when the assembly is separated from the base.
摘要:
An improved switch assembly incorporating a plurality of sliding switch subassemblies which each move between two switching positions by means of a contact slider. Each switch subassembly is provided with a pair of contact elements which are each provided with spaced extensions that are arranged to permit such contact elements to be coplanar interiorly of the housing of the switch assembly and to be extensible from the housing exteriorly thereof so as to be engagable with a carrier plate and solderable thereto. The individual switch subassemblies are adjustable without difficulty with the switch assembly engaged with such carrier plate.
摘要:
A multiple switch device is connectable on-line between a multiple conductor electrical cable termination assembly or the like and a receptacle or the like to which the assembly would otherwise be connected. The multiple switch device includes a plurality of slide switches that are selectively actuable to slide directly on contacts integrally molded in a common body part of the device to open or to close respective circuits. A plastic bridge molded in the common body part between respective pairs of contacts over which a common slide switch glides provides a generally continuous planar surface to facilitate such motion without unnecessary wear to the contacts or the slide switch.
摘要:
An auxiliary interlock switch for a DC contactor has a reciprocable one-piece insulating contact carrier and plural bridging contacts interchangeably mounted thereon in alternative positions to provide different desired arrangements of normally open and normally closed contact sets with the stationary contact posts. The contact carrier has a return spring compressed within a spring-receiving cavity and elongated abutment-receiving apertures registering with opposite ends of said cavity through which an abutment member, that is releasably assembled to the contact carrier, may interchangeably freely extend to permit relative movement therebetween and against which one end of the return spring reacts to resiliently bias the contact carrier against reciprocation in one direction. The bridging contacts may be easily removed in the field and reassembled in desired contact configuration and are of resilient metal with bifurcated ends having "chisel" surfaces which provide high unit area contact pressure and plural points of engagement with each stationary contact post to thereby increase electrical reliability.
摘要:
A miniature multipole double-throw switch designed for plug-in connection with printed circuit boards comprises a shallow, insulated housing containing a plurality of separate switches in an in-line arrangement. Each switch comprises three terminal pins having fixed in-line contacts, and a slidable switch pole shiftable linearly between the two pairs of terminal-pin contacts. The switch pole has a central bridge portion provided integrally at each end with a pair of spring blades in a V-arrangement for slidably embracing the selected pairs of fixed contacts. A slidable, insulated holder for the switch pole has a detent arm which coacts with a side wall of the housing to detent the switch in its respective positions.
摘要:
An improved electrical slide switch is provided having electrically conducting terminals embedded in a molded supporting structure thereby eliminating the conventional terminal board in which the terminals have to be mounted in openings provided for that purpose, and further characterized by slidable contacting elements which reduce to a minimum frictional contact during position changes thereby reducing wear and increasing the durability.
摘要:
A switch in which the U-shaped slide actuator that is employed for each switching stage of the switch fits over the contacts of the switching stage so as to slide back and forth in order to operate the switching stage is disclosed. At each switching stage one of the leads is L-shaped with a contact area, while the other is L-shaped with an S-shaped contact section. In assembly of the switch, a plurality of such leads are formed on a single stamped sheet and the base of the switch is split into two halves, one half of which is molded over one set of leads; and the other half of which is molded over the other set of leads. The leads are then cut away from the remainder of the stamped sheets and the two halves of the base are secured together. A cover may be snapped onto the top of the switch so that automatic insertion equipment can pick up the switch by suction for automatic insertion of the leads of the switch into a printed circuit board.
摘要:
A miniature slide switch has a housing dish with side wall portions and stationary contacts mounted thereon. A saddle-shaped contact slide having movable contacts is pushed along the side wall portions to make and break contact with the stationary contacts. The slide has at least one elastic saddle side wall with an abutment surface extending therefrom. At least one protrusion extending from the housing dish and adjacent the side wall engages with the abutment surface. Flexure of the side wall permits the abutment surface to pass as the slide passes from one contact portion to another.
摘要:
A slide switch with first and second rows of contacts molded directly into a dielectric housing, with portions of the contacts protruding externally of the housing for forming electrical leads for pluggable connection of the housing to a printed circuit board. Internally of the housing the contacts are initially in spaced relationship with a plurality of slide elements mounted slidably on the housing and enclosing the contacts internally of the housing. Each slide element has a protruding cam surface for deflecting one of the contacts of one row into electrical engagement with one of the contacts of the second row to form an electrical conducting path therebetween. Each slide element is resiliently latched to the housing utilizing a sliding keyway arrangement.