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Conveniently-assembled lead-type electromagnetic relay

A technology of electromagnetic relays and easy-to-install leads, applied in electromagnetic relays, electromagnetic relay details, relays, etc., can solve the problems of inconvenient assembly, easy to cause oxidation, and single connection method, and achieve the effect of avoiding premature oxidation and easy assembly.

Pending Publication Date: 2021-05-11
SANYOU CORP LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the existing relays have the following deficiencies: 1. The lead wires are directly connected to the coil, resulting in the exposed connection between the two and easily causing oxidation; 2. The static contacts are generally externally connected by welding or winding. , leading to too single connection mode, which brings inconvenience to assembly

Method used

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  • Conveniently-assembled lead-type electromagnetic relay
  • Conveniently-assembled lead-type electromagnetic relay
  • Conveniently-assembled lead-type electromagnetic relay

Examples

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Embodiment Construction

[0025] In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present invention will be described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1 to Figure 6 As shown, a portable lead-wire electromagnetic relay provided by the present invention includes a housing 1, an electromagnetic unit 7, an arc extinguishing unit 2, a connection unit 3 and two static contacts 4, the arc extinguishing unit 2 and the The connecting units 3 are all arranged in the housing 1, and the two static contacts 4 are installed in the arc extinguishing unit 2 and protrude from the top of the housing 1 through the arc extinguishing unit 2, and the The electromagnetic unit 7 is used to drive the connecting unit 3 to conduct two static co...

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PUM

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Abstract

The invention relates to the technical field of electric control, and concretely relates to a conveniently-assembled lead-type electromagnetic relay. The relay comprises a shell, an arc extinguishing unit, a switch-on unit and two static contacts, the arc extinguishing unit and the switch-on unit are arranged in the shell, and the two static contacts are arranged in the arc extinguishing unit and protrude out of the top of the shell through the arc extinguishing unit. The switching-on unit is used for switching on the two static contacts; each static contact is detachably provided with an extension piece, and the outer side wall of each extension piece is provided with an external thread used for being connected with an external power connection piece; and the shell is provided with a lead groove, and a wire is arranged in the lead groove. According to the invention, through the arrangement of the lead groove, the connection between the lead and the switch-on unit is realized in the shell, and premature oxidation caused by exposure to the outside is avoided; and each static contact is also provided with the extension piece which is used for being connected with the outside in a welding or threaded connection mode, so that the assembly is simpler and more convenient.

Description

technical field [0001] The invention relates to the technical field of electric control, in particular to a casually installed lead-wire electromagnetic relay. Background technique [0002] The current relay technology has matured, so the development direction of the relay field has changed to the direction of product stability and ease of assembly. However, the existing relays have the following disadvantages: 1. The lead wires are directly connected to the coil, which causes the connection between the two to be exposed and easily leads to oxidation; 2. The static contacts are generally externally connected by welding or winding. , which leads to too single connection mode, which brings inconvenience to assembly. Contents of the invention [0003] Aiming at the problems in the prior art, the present invention provides a casually installed lead wire electromagnetic relay, which can protect the connection between the lead wire and the connection unit, and make the connecti...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01H50/02H01H50/54
CPCH01H50/02H01H50/54
Inventor 唐俊平
Owner SANYOU CORP LTD
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