CN203134728U - Electromagnetic tripping device of circuit breaker - Google Patents

Electromagnetic tripping device of circuit breaker Download PDF

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Publication number
CN203134728U
CN203134728U CN 201220726074 CN201220726074U CN203134728U CN 203134728 U CN203134728 U CN 203134728U CN 201220726074 CN201220726074 CN 201220726074 CN 201220726074 U CN201220726074 U CN 201220726074U CN 203134728 U CN203134728 U CN 203134728U
Authority
CN
China
Prior art keywords
coil
circuit breaker
electromagnetic tripping
jump ring
clamping spring
Prior art date
Application number
CN 201220726074
Other languages
Chinese (zh)
Inventor
侯学强
曾学礼
林静宇
施凌云
吴云斌
Original Assignee
长城电器集团有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 长城电器集团有限公司 filed Critical 长城电器集团有限公司
Priority to CN 201220726074 priority Critical patent/CN203134728U/en
Application granted granted Critical
Publication of CN203134728U publication Critical patent/CN203134728U/en

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Abstract

The utility model discloses an electromagnetic tripping device of a circuit breaker. The electromagnetic tripping device comprises a coil (1); the bottom of the coil (1) is provided with a clamping spring (2); the clamping spring (2) is provided with helical teeth; an oil cup (3) penetrating the coil (1) is in interference fit with the clamping spring (2); a bottom joint of the coil (1) is provided with a soft connection piece (4); a top joint of the coil (1) is provided with a connecting plate (5); one side of the coil (1) is provided with a magnetic yoke (6); the top of the magnetic yoke (6) is provided with an armature (8) which is connected with a tension spring (7); two ends of the coil (1) are provided with protection gaskets; and a cold-rolled steel plate is stamped so as to form the clamping spring (2). The electromagnetic tripping device of the circuit breaker of the utility model has the advantages of novel structure design, safety, reliability, convenient operation and low production cost.

Description

A kind of electromagnetic tripping apparatus of circuit breaker

Technical field

The utility model relates to electric switch, particularly a kind of electromagnetic tripping apparatus of circuit breaker.

Background technology

Traditional circuit breaker electromagnetism trip gear structural design is simple, and the lubricating cup in the electromagnetic tripping apparatus often adopts the soldering fixed form, and workman's operant level is had relatively high expectations, and it is of long duration, soldering is very easily ftractureed again, is got loose, poor reliability not only, and waste energy.

Summary of the invention

At the shortcoming of existing circuit breaker, the utility model provides a kind of electromagnetic tripping apparatus of novel circuit breaker.

To achieve these goals, the measure taked of the utility model

A kind of electromagnetic tripping apparatus of circuit breaker, comprise coil, bottom at coil arranges jump ring, jump ring is provided with helical teeth, pass lubricating cup and the jump ring interference fit of coil, the coil bottom joint is provided with and is flexible coupling, and the coil top joint is provided with connecting plate, coil one side is provided with yoke, and the yoke top is provided with the armature that is connected with extension spring.

The coil two ends are provided with the protection pad.

Jump ring is made by cold-rolling steel-plate punch.

The beneficial effects of the utility model: the structural design novelty, safe and reliable, easy to operate, production cost is low.

Description of drawings

Fig. 1, structural representation of the present utility model;

Fig. 2, STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 3, installation diagram of the present utility model.

Embodiment

A kind of electromagnetic tripping apparatus of circuit breaker, comprise coil 1, in the bottom of coil 1 jump ring 2 is set, jump ring 2 is provided with helical teeth, passes the lubricating cup 3 and jump ring 2 interference fit of coil 1, has substituted traditional soldering fixed mode, coil 1 bottom fitting is provided with and is flexible coupling 4, coil 1 top sub is provided with connecting plate 5, and coil 1 one sides are provided with yoke 6, and yoke 6 tops are provided with the armature 8 that is connected with extension spring 7.Coil 1 two ends are provided with the protection pad, and jump ring 2 is made by cold-rolling steel-plate punch, and structural strength is big, and is solid and reliable.The beneficial effects of the utility model: the structural design novelty, safe and reliable, easy to operate, production cost is low.

Those skilled in the art's simple change and replacement all are within the protection range of the present utility model in this area.

Claims (3)

1. the electromagnetic tripping apparatus of a circuit breaker, comprise coil (1), it is characterized in that, in the bottom of coil (1) jump ring (2) is set, jump ring (2) is provided with helical teeth, passes the lubricating cup (3) and jump ring (2) interference fit of coil (1), coil (1) bottom fitting is provided be flexible coupling (4), coil (1) top sub is provided with connecting plate (5), and coil (1) one side is provided with yoke (6), and yoke (6) top is provided with the armature (8) that is connected with extension spring (7).
2. the electromagnetic tripping apparatus of a kind of circuit breaker according to claim 1 is characterized in that, coil (1) two ends are provided with the protection pad.
3. the electromagnetic tripping apparatus of a kind of circuit breaker according to claim 1 is characterized in that, jump ring (2) is made by cold-rolling steel-plate punch.
CN 201220726074 2012-12-26 2012-12-26 Electromagnetic tripping device of circuit breaker CN203134728U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220726074 CN203134728U (en) 2012-12-26 2012-12-26 Electromagnetic tripping device of circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220726074 CN203134728U (en) 2012-12-26 2012-12-26 Electromagnetic tripping device of circuit breaker

Publications (1)

Publication Number Publication Date
CN203134728U true CN203134728U (en) 2013-08-14

Family

ID=48942679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220726074 CN203134728U (en) 2012-12-26 2012-12-26 Electromagnetic tripping device of circuit breaker

Country Status (1)

Country Link
CN (1) CN203134728U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107225304A (en) * 2017-07-25 2017-10-03 王建林 A kind of full-automatic welding equipment system of low-pressure plastic shell circuit breaker conductive component
CN107234313A (en) * 2017-07-25 2017-10-10 王建林 Breaker coil conductive component is welded system automatically
CN107243682A (en) * 2017-07-25 2017-10-13 王建林 Low-voltage circuit breaker electromagnetic assembly is welded system and welding method
CN107262859A (en) * 2017-07-25 2017-10-20 王建林 The full-automatic welding equipment System and method for of breaker coil conductive component
CN107262860A (en) * 2017-07-25 2017-10-20 王建林 A kind of full-automatic welding equipment system and method for conductive component
CN107398618A (en) * 2017-07-25 2017-11-28 王建林 The full-automatic assembly welding system of breaker coil conductive component
CN107414236A (en) * 2017-07-25 2017-12-01 王建林 Low-voltage circuit breaker electromagnetic assembly is automatically welded system and welding method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107225304A (en) * 2017-07-25 2017-10-03 王建林 A kind of full-automatic welding equipment system of low-pressure plastic shell circuit breaker conductive component
CN107234313A (en) * 2017-07-25 2017-10-10 王建林 Breaker coil conductive component is welded system automatically
CN107243682A (en) * 2017-07-25 2017-10-13 王建林 Low-voltage circuit breaker electromagnetic assembly is welded system and welding method
CN107262859A (en) * 2017-07-25 2017-10-20 王建林 The full-automatic welding equipment System and method for of breaker coil conductive component
CN107262860A (en) * 2017-07-25 2017-10-20 王建林 A kind of full-automatic welding equipment system and method for conductive component
CN107398618A (en) * 2017-07-25 2017-11-28 王建林 The full-automatic assembly welding system of breaker coil conductive component
CN107414236A (en) * 2017-07-25 2017-12-01 王建林 Low-voltage circuit breaker electromagnetic assembly is automatically welded system and welding method
CN107234313B (en) * 2017-07-25 2019-06-21 乐清野岛机电有限公司 Breaker coil conductive component is welded system automatically
CN107414236B (en) * 2017-07-25 2019-07-16 乐清野岛机电有限公司 Low-voltage circuit breaker electromagnetic assembly is automatically welded system and welding method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130814

Termination date: 20151226