Patent classifications
H01H50/026
Relay
Examples of a relay are described, with which the characteristics of the relay such as the operating voltage can be prevented from changing, even when impact is applied to the relay. The relay has an electromagnet, an armature which pivots about a pivot axis by excitation of the electromagnet, a pressing member attached to a tip of the armature, and a terminal which is pressed by the pressing member, wherein the armature comprises a plate-like insertion part which extends in a direction parallel to the pivot axis, and a guide groove provided in the insertion part and which extends in a direction parallel to the pivot axis, and the pressing member comprises an enclosure which is open on one end, and a part of the enclosure is inserted into the guide groove.
Relay having insulation distance between electromagnet and contacts
Provided is a relay, with which an insulation distance can be maintained while preventing an increase in size of the relay. The relay has a coil, an iron core, an armature which moves by excitation of the coil, a contact terminal which displaces in accordance with the movement of the armature, a pressing member which is attached to the armature and which presses the contact terminal, and a base block having a wall arranged between a first area in which the coil and the iron core are arranged, and a second area in which the contact terminal and the pressing member are arranged, wherein the armature comprises a first portion arranged in the first area and a second portion extending from the first portion and arranged in the second area, and the pressing member is affixed to the second portion.
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.
Cradle for a narrow relay, cradle assembly and relay
A cradle for a relay comprises a force introduction section at which a force is introduced from a triggering system and a force diversion section in which the force that is introduced from the triggering system is diverted to a contact system. A direct connection line extending between the force introduction section and the force diversion section runs through a receptacle. A bottom of the receptacle is spaced apart from the direct connection line.
Relay
A relay includes a fixed terminal, a fixed contact connected to the fixed terminal, a movable contact piece facing the fixed terminal, a movable contact, a drive unit including a coil and an armature operated by electromagnetic force generated from the coil, a card, and a wall disposed between the armature and the card. The movable contact is connected to the movable contact piece and faces the fixed contact. The card is disposed between the drive unit and the movable contact piece, and transmits an operation of the armature to the movable contact piece. The card includes a card body, a contact part, and a protrusion. The card body is disposed between the wall and a movable contact piece. The contact part extends from the card body toward the armature. The protrusion protrudes from the card body toward the wall and is disposed on a side of the contact part.
ELECTROMAGNETIC RELAY
An electromagnetic relay includes a moving member, a yoke, a guide member, and a movable iron core. The yoke includes a plate portion and a yoke hole. The guide member is disposed in the yoke hole. The movable iron core is connected to the moving member.
The movable iron core includes a tubular portion. The tubular portion includes a first end surface and a second end surface. The tubular portion is disposed in the guide member. The plate portion includes a first surface and a second surface. In a case where the moving member is located at the closed position, the first end surface is located within a range from a first position to a second position. The first position is a position corresponding to the first surface. The second position is located at a center of the first surface and the second surface.
ELECTROMAGNETIC RELAY
An electromagnetic relay includes a first movable contact piece, a moving member, a coil, and a movable iron core. The movable iron core is connected to the moving member and is configured to move by a magnetic force generated by the coil. The moving member is made of an electrical insulator. The moving member includes a support portion and a connecting portion. The support portion holds a first movable contact piece. The connecting portion is connected to the movable iron core. The connecting portion includes a locking groove and a locking projection. An end of the movable iron core is disposed in the locking groove. The locking projection presses the end of the movable iron core in the locking groove. The locking projection extends in a support direction perpendicular to a moving direction of the moving member.
RELAY
A relay includes a fixed terminal, a fixed contact connected to the fixed terminal, a movable contact piece facing the fixed terminal, a movable contact, a drive unit including a coil and an armature operated by electromagnetic force generated from the coil, a card, and a wall disposed between the armature and the card. The movable contact is connected to the movable contact piece and faces the fixed contact. The card is disposed between the drive unit and the movable contact piece, and transmits an operation of the armature to the movable contact piece. The card includes a card body, a contact part, and a protrusion. The card body is disposed between the wall and a movable contact piece. The contact part extends from the card body toward the armature. The protrusion protrudes from the card body toward the wall and is disposed on a side of the contact part.
Relay device
A relay device includes an electronic block configured to selectively generate an electromagnetic force by means of a coil; two fixed contact point terminals at which fixed contact points are respectively installed; a movable contact point assembly having a movable contact point installed at a front end thereof, the movable contact point being fluctuated by the electromagnetic force to be contacted with or separated from the fixed contact points; and a base block configured to hold the electronic block, the fixed contact point terminals and the movable contact point assembly, which are accommodated in a cover. An entire space inside the cover is divided into two regions based on a contact surface between the fixed contact point and the fixed contact point terminal.
CONTACT POINT DEVICE AND ELECTROMAGNETIC RELAY
A contact point device includes: a fixed contact; a movable contactor that has a movable contact capable of being in contact with the fixed contact by moving in parallel with a first direction, and extended along a second direction orthogonal to the first direction; a containing chamber that contains the fixed contact and the movable contact; and a shielding wall disposed inside the containing chamber. The containing chamber has a first space and a second space, the shielding wall faces the first space or the second space, the shielding wall includes a partition wall located between the first space and the second space, the first space and the second space are disposed side by side in a third direction orthogonal to the first direction and the second direction, and the partition wall is located in the first direction from the fixed contact and the movable contact.