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A static spring part with the function of buffering kinetic energy and its magnetic latching relay

A static spring and action technology, applied in the field of magnetic latching relays, can solve the problems of violent springback of contacts, and achieve the effects of weakened springback of contacts, easy processing and improved electrical life performance.

Active Publication Date: 2018-07-06
XIAMEN HONGFA ELECTRIC POWER CONTROLS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art, to provide a static spring part with buffering kinetic energy and its magnetic latching relay, which not only solves the problem of positioning stability of the static spring part, but also ensures the performance stability of the magnetic latching relay. It also solves the problem of violent rebound of the contacts caused by the kinetic energy generated when the contacts are closed, thereby improving the electrical life of the magnetic latching relay

Method used

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  • A static spring part with the function of buffering kinetic energy and its magnetic latching relay
  • A static spring part with the function of buffering kinetic energy and its magnetic latching relay
  • A static spring part with the function of buffering kinetic energy and its magnetic latching relay

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Embodiment

[0032] see Figure 5 to Figure 12 As shown in the present invention, a static spring part with the function of buffering kinetic energy, the static spring part 10 includes a static contact 1 and a static spring 2; Fixed head 21 and root 22, root 22 extends and is also provided with lead-out pin 24, and the middle part of described static spring is provided with the static spring extension piece 3 that extends toward the direction of head one end, and this static spring extension piece 3 has free end 31 , the static contact 1 is fixed at the free end 31 of the static spring extension piece 3 .

[0033] The static spring extension piece 3 is formed by opening an inverted U-shaped notch 23 in the static spring body 20 .

[0034] The static spring extension piece 3 is provided with a narrowing structure 32 at the junction with the static spring body 20 .

[0035] In the static spring extension piece 3, a bending structure 33 is also provided near the position of the narrowing st...

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Abstract

The present invention discloses a static spring portion with a buffer function and a magnetic latching relay thereof. The static spring portion comprises a static contact and a static spring; two ends of the static spring are respectively provided with a head and a root fixed with the pedestal of a relay; a static spring extension piece extending to one end of the head is arranged at the middle of the static spring; the static spring extension piece is provides a free end; and the static contact is fixed at the free end of the static spring extension piece. According to the invention, the positioning stability problem of a static spring portion is solved so as to ensure the performance stability of a magnetic latching relay, and the violent rebounding problem of a contact caused by kinetic energy generated by closing the contact is solved so as to improve the electrical life of the magnetic latching relay.

Description

technical field [0001] The invention relates to a magnetic latching relay, in particular to a static spring part with the function of buffering kinetic energy and the magnetic latching relay thereof. Background technique [0002] The magnetic latching relay usually includes a magnetic circuit system, a contact system, a push part and a base, wherein the contact system includes a moving spring part and a static spring part, the moving spring part is composed of a moving contact and a moving reed, and the static spring part is composed of a static contact points and static springs. Static springs of the prior art are usually of sheet-shaped structure, figure 1 It is a structural schematic diagram of a static spring part of the prior art, figure 2 It is a schematic diagram of the installation of a static spring part in a magnetic latching relay in the prior art, such as figure 1 , figure 2 As shown, the static spring part 100 includes a static contact 101 and a static spr...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01H50/56
CPCH01H50/56
Inventor 郭顺可饶丽斌
Owner XIAMEN HONGFA ELECTRIC POWER CONTROLS
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