Patent classifications
H01H2050/446
RELAY
Provided is a relay comprising an electromagnet having a coil wounded on a winding frame, a movable contact moved by activation of the electromagnet, a fixed contact opposed to the movable contact, and a flange formed on an axial end of the winding frame. The flange has an inswept tapered shape, and at least a part of an outer peripheral portion of the flange has a chamfered shape or a rounded shape.
ULTRA-MINIATURE HINGE TYPE RELAY HAVING HIGH DIELECTRIC STRENGTH BETWEEN CONTACTS AND LONG SERVICE LIFE
An ultra-miniature hinge type relay having high dielectric strength between contacts and long service life, including a bobbin, a movable spring armature component, a normally open stationary spring and a normally closed stationary spring; the bobbin including an upper flange, a lower flange and a winding window wound with enameled wires and connected between the upper and lower flange; the upper flange is provided with a normally open stationary spring insertion portion which having a first slot, and a normally closed stationary spring insertion portion having a second slot the normally open stationary spring is inserted in the first slot and the normally closed stationary spring is inserted in the second slot, at least one ventilation slot is provided on the bobbin corresponding to a direction of movement of the arc generated when contacts are opened, and the ventilation slot is connected between the first and second space.
Electromagnetic relay
An electromagnetic relay includes a mobile component movable at time of energization and de-energization of a coil, and a fixed component immovable at the time of energization and de-energization of the coil. A damping space is provided between the mobile component and the fixed component and changes in volume with the movement of the mobile component. A gap provided between the mobile component and the fixed component serves as a passage that allows gas to flow into or out of the damping space when the damping space changes in volume. A size of the gap is set such that a pressure is generated in the damping space to cause a damping force acting on the mobile component when the damping space changes in volume.
RELAY
A relay is described that comprises, for example, an electromagnet having a coil wounded on a winding frame and an iron core positioned in the winding frame, a movable terminal having an armature actuated by activation of the electromagnet, a movable spring attached to the armature and a movable contact attached to the movable spring, and a fixed contact opposed to the movable contact. The armature has a shape in which both ends of the armature in a direction perpendicular to an axial direction of the iron core are recessed relative to a center of the armature, and the armature does not exist in a thickness direction of a site which is cut to form the movable spring.
MAGNETIC LATCHING RELAY
A magnetic latching relay includes a base, a magnetic circuit portion, a pushing card and a contact portion; the base is provided with a first blocking wall to divide the base into an upper cavity and a lower cavity, the magnetic circuit portion and the contact portion are installed in the upper cavity and the lower cavity respectively; an iron core, two yokes and a magnetic steel of the magnetic circuit portion are formed an E-shaped magnetic conductive structure with a 90 degrees side turn; the middle position of an armature is rotatably supported above the magnetic steel, two ends of the armature respectively correspond to the tops of the two yokes; an upper end of the pushing card is connected to one end of the armature, and a lower end of the pushing card is connected to a free end of a movable spring of the contact portion.
RELAY CONTROL DEVICE FOR A RELAY MODULE
A relay control device for a relay module and a relay module are provided, the relay control device comprising, one or more docks, each dock specifically adapted to mate with a modular contact device and comprising a first mating portion for the mating; one or more power terminals for coupling an energy source to energise the relay control device; an electromagnet disposed in a housing of the relay control device, the electromagnet comprising an electromagnetic coil; and a core, wherein the electromagnetic coil and the core are configured to cooperate with each other upon energization of the relay control device to provide a push mechanism of the relay control device to switch a state of at least one modular contact device.
Electromagnetic relay
An electromagnetic relay is provided with a housing; a first fixed contact terminal and a second fixed contact terminal secured to the housing; a movable contact accommodated in a chamber in the housing; a movable shaft with one end connected to the movable contact, and a solenoid configured to drive the movable shaft in a contact movement direction. The solenoid includes: a spool with a through-hole in the drum; a fixed armature secured in the through-hole; and a movable armature arranged between the fixed armature in the through-hole and an insulating wall; the movable armature is configured to travel with the movable shaft between an operation position and a return position. The housing includes an alignment part that determines the return position of the movable armature.
Actuator for high-speed switch
An actuator for a high-speed switch is proposed. The actuator can include a frame having multiple mounting plates and columns. The mounting plates have parts installed thereon or movably supported thereby. The columns maintain the space between the mounting plates. A permanent magnet is installed on one of the mounting plates so as to face the second driving plate, and an elastic member is installed on the mounting plate that faces the mounting plate having the permanent magnet installed thereon, so as to provide force for the movement of the second driving plate.
Monolithic carrier body for a relay
A carrier body for a relay comprises a base body, a coil carrier, and a contact mount. The base body is monolithically formed with the coil carrier and the contact mount. The coil carrier and the contact mount extend from the base body.
Electromagnetic relay
An electromagnetic relay includes an armature, and a movable body configured to move in association with a swing of the armature. The armature includes a support portion opposed to a leg portion of an iron core, a magnetic pole opposed to another leg portion of the iron core, and an arm portion extending to connect the support portion and the magnetic pole. A movable body is attached to the arm portion and provided with a pressure projection for moving movable contacts. The pressure projection is located on a segment connecting the center of gravity of the support portion and the center of gravity of the magnetic pole.