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Electromagnetic relay

A technology of electromagnetic relays and electromagnets, applied in the direction of electromagnetic relays, electromagnetic relay details, relays, etc., can solve the problem of huge electric energy, achieve the effects of reducing energy loss, reducing current intensity, and being easy to use

Inactive Publication Date: 2014-04-09
TIANJIN KENT MECHANICAL & ELECTRICAL EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, after the electromagnetic relays on the market start to work to connect the output circuit, they need to continuously output a large amount of current to make the electromagnet in the electromagnetic relay generate magnetic force, resist the action of the reset device in the electromagnetic relay, and keep the movable contacts in the electromagnetic relay. Contact with fixed contacts to maintain the connected state of the output circuit. If it is a large electromagnetic relay, the power consumption will be even greater

Method used

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  • Electromagnetic relay

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Embodiment Construction

[0009] The specific implementation manners of the present invention will be briefly described below in conjunction with the accompanying drawings.

[0010] An electromagnetic relay as shown in the figure includes a base 1, a control circuit 10 and an output circuit 9. The center of the base 1 is provided with a column 2 perpendicular to the plane of the base, and the top of the column 2 is movably connected with the middle part of the armature 3; the armature One end of 3 is provided with a movable contact 4, and an electromagnet 5 is provided on the plane corresponding to the base 1 below the side armature, and the electromagnet 5 communicates with the control circuit 10, and the other side of the armature 3 and the base 1 are connected by a return spring 7 connection; the top of the iron core inside the electromagnet 5 is provided with a permanent magnet 6; the fixed contact 8 used in conjunction with it is provided below the movable contact 4, and the fixed contact 8 communi...

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Abstract

The invention provides an electromagnetic relay which comprises a base, a control circuit and an output circuit. A vertical column vertical to a base plane is arranged at the center of the base. The top end of the vertical column is movably connected with the middle part of an armature. A movable contact is arranged on one end of the armature. An electromagnet is arranged at the position corresponding to the base plane below one side of the armature. The electromagnet and the control circuit are connected. The other side of the armature is connected with the base through a reset spring. A permanent magnet is arranged on the top end of an iron core in the electromagnet. A fixed contact which is used with the movable contact is arranged below the movable contact. The fixed contact and the output circuit are connected. The electromagnetic relay provided by the invention has the advantages that the electromagnetic relay has the advantages of simple structure and convenient use; current strength required by maintaining the work of the electromagnetic relay is effectively reduced; and energy loss is reduced.

Description

(1) Technical field [0001] The invention relates to a circuit control device, in particular to an electromagnetic relay. (2) Background technology [0002] At present, in terms of circuit control, more and more fields begin to use electromagnetic relays. However, after the electromagnetic relays on the market start to work to connect the output circuit, they need to continuously output a large amount of current to make the electromagnet in the electromagnetic relay generate magnetic force, resist the action of the reset device in the electromagnetic relay, and keep the movable contacts in the electromagnetic relay. Contact with fixed contacts to maintain the connected state of the output circuit. If it is a large electromagnetic relay, the power consumption will be even greater. Therefore, it is necessary to improve the existing circuit control equipment, so that the electromagnetic relay can effectively reduce the current to maintain the relay when it is working, and reduc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01H50/04H01H50/16
Inventor 张蕊
Owner TIANJIN KENT MECHANICAL & ELECTRICAL EQUIP
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