Abstract:
Un relé electromagnético (1) incluyendo: un cuerpo de relé (2); un conector (20); y un terminal de conexión de componente electrónico (30) que sobresale del cuerpo de relé (2) y se puede conectar aun componente electrónico, caracterizado porque el conector está integrado con una superficie superior del cuerpode relé y porque el terminal de conexión de componente electrónico sobresale de una superficie inferior del cuerpode relé.
Abstract:
PROBLEM TO BE SOLVED: To provide an electromagnetic relay which allows the integration of a relay body and a connector, and to which an electronic component is connected without using a bus bar.SOLUTION: A connector 20 is integrally provided with a relay body 2, and an electronic component connection terminal 30 is provided in a manner protruding from the relay body 2. Consequently, the relay body 2 and the connector 20 can be integrated with each other, and an electronic component can be connected without using a bus bar.
Abstract:
PROBLEM TO BE SOLVED: To provide a relay device which reduces a contact chamber from being affected by heat generated on a coil.SOLUTION: The relay device 1 includes: a contact chamber 2 enclosing fixed contacts 15 and movable contacts 16 which move to the fixed contacts 15 and come into contact with and are separated from them; a movable part 17 which is disposed in the contact chamber 2 and makes the movable contacts 16 contacted with and separated from the fixed contacts 15; and an electromagnet part 22 which has a coil 30 wound with a conductor and drives the movable part 17. The coil 30 is disposed outside the contact chamber 2, and a heat conduction member 40 thermally connected to the coil 30 is further provided outside the contact chamber 2.
Abstract:
PROBLEM TO BE SOLVED: To suppress growth of an organic film formed at each fixed contact due to an organic gas generated from an organic member.SOLUTION: A contact device comprises: a plurality of fixed terminals 11 each provided with a fixed contact 12; a movable contactor 13; a case 14 having an internal space 14a in which the fixed contact 12 side and the movable contactor 13 are placed; an organic member 154 disposed in the internal space 14a or a space communicating with the internal space 14a; and a heat dissipation mechanism 10 which is placed in the internal space 14a or surrounds the internal space 14a, and decreases in temperature more rapidly than an end surface of the fixed contact 12.
Abstract:
PROBLEM TO BE SOLVED: To obtain a contact device in which a movable contact can be rotated relatively in the drive shaft direction, and to obtain an electromagnetic relay mounting the contact device.SOLUTION: A contact device 1 includes a contact block 3 having a fixed terminal 35 in which a fixed contact 35a is formed, and a movable contact 29 in which a movable contact 29b is formed, and a drive block 2 having a drive shaft 25 to which the movable contact 29 is attached, and driving the movable contact 29. The movable contact 29 is attached to the drive shaft 25 so as to be movable relatively in the axial direction of the drive shaft 25, and the relative movement in the axial direction is regulated through abutment against a regulation part 60. Between the movable contact 29 and regulation part 60, a rotation regulation relaxation part 80 for relaxing regulation of relative rotation in the axial direction of the movable contact 29 by the regulation part 60 is formed.
Abstract:
PROBLEM TO BE SOLVED: To provide a contact device capable of preventing a coil terminal from dropping off from a case and an electromagnetic relay mounted with the contact device.SOLUTION: A contact device 1 includes: a fixing part 2 having a coil bobbin 11 with a coil 13 wound thereon; and a movable part 3 movable relative to the fixing part 2. The fixing part 2 and the movable part 3 are stored in the case 7. The coil bobbin 11 has a fixing projection 11 formed thereon to be fixed to the case 7; and the case 7 includes a through hole 7a through which the fixing projection 11 is inserted to fix the same.
Abstract:
PROBLEM TO BE SOLVED: To provide a contact device with a structure where all of three moving contacts can be brought into secure contact with a fixed contact.SOLUTION: The contact device is provided with: a fixed terminal 37 that has a fixed contact 35; a movable terminal 28 that comes in contact with and separates from the fixed terminal 37 and has three moving contacts 31a, 31b, 31c that come in contact with the fixed contact 35; and a contact pressure spring 33 that presses the movable terminal 28 and causes the fixed contact 35 to come into contact with the moving contacts 31a, 31b, 31c at a predetermined contact pressure. The contact device is characterized by a structure where an operating point of the contact pressure spring 33 is located within a triangular region formed by internal tangent lines of the three moving contacts.