CN203774103U - Novel circuit breaker operating mechanism - Google Patents

Novel circuit breaker operating mechanism Download PDF

Info

Publication number
CN203774103U
CN203774103U CN201420178482.5U CN201420178482U CN203774103U CN 203774103 U CN203774103 U CN 203774103U CN 201420178482 U CN201420178482 U CN 201420178482U CN 203774103 U CN203774103 U CN 203774103U
Authority
CN
China
Prior art keywords
slide
circuit breaker
slide plate
slide rail
fixed
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201420178482.5U
Other languages
Chinese (zh)
Inventor
陈建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Alstom Electric Applicance Co Ltd
Original Assignee
Zhejiang Alstom Electric Applicance Co Ltd
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 Zhejiang Alstom Electric Applicance Co Ltd filed Critical Zhejiang Alstom Electric Applicance Co Ltd
Priority to CN201420178482.5U priority Critical patent/CN203774103U/en
Application granted granted Critical
Publication of CN203774103U publication Critical patent/CN203774103U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a novel circuit breaker operating mechanism, and aims at providing a circuit breaker operating mechanism which is convenient and flexible in operation. The main points of the technical scheme are that two sides of a slide plate are provided with sliding sheets which are adaptive to slide rails. The sliding sheets are provided with multiple through holes which are evenly distributed along a sliding direction of the slide plate in a spacing way. The through holes are internally provided with rolling balls. The sliding sheets are slidably matched with the slide rails via the rolling balls.

Description

A kind of novel breaker operating mechanism
Technical field
The utility model relates to field of circuit breakers, and more particularly, it relates to a kind of novel breaker operating mechanism.
Background technology
Circuit breaker refers to the electric current that can close, carry and cut-off under normal loop condition and can close.Circuit breaker is made up of body and operating mechanism, and operating mechanism is that it has vital impact to the output characteristic of circuit breaker for making breaker closing and making circuit breaker remain on "on" position and can make rapidly the device of breaker open operation.
Existing circuit breaker operation mechanism comprises fixes two slide rails in fixed mount, Handleset, described fixed mount, and a slide plate is set, match with slide rail in slide plate both sides, slide plate can move on slide rail, the relative fixed mount opposite side of slide plate is provided with the locating part for spacing circuit breaker swinging block direction of action both sides, slide plate sidepiece is provided with the spaced breach of a row, on Handleset, be provided with the gear matching with breach, described gear rotates and drives slide plate to move, and the locating part on slide plate drives circuit breaker swinging block to carry out switching manipulation.
The shortcoming that above-mentioned circuit breaker operation mechanism exists: slide plate moves on slide rail, slide plate coordinates with slide rail, both need compared with high manufacturing accuracy, improve processing cost, slide plate is directly to contact and slide with slide rail simultaneously, both contacts area are large, increase the frictional force of slide plate in sliding process, reduce the operating flexibility of circuit breaker operation mechanism.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of novel breaker operating mechanism, has low cost of manufacture, operating flexibility.
For achieving the above object, the utility model provides following technical scheme: a kind of novel breaker operating mechanism comprises fixed mount, Handleset, slide assemblies, described slide assemblies comprises two slide rails and is arranged on two slide plates between slide rail, two slide rail intervals are fixed on fixed mount, described slide plate is connected with circuit breaker swinging block, described slide plate both sides are equipped with the slide suitable with slide rail, described slide is provided with several through holes, in described through hole, be provided with ball, described slide is slidingly fitted by ball and slide rail.
By adopting technique scheme, when Handleset moves left and right by gear drive slide plate, because described slide is placed in slide rail, ball is placed in the through hole that slide is provided with, described ball can roll at slide rail, and slide plate is slided on slide rail by ball, reduces the resistance that slide plate slides at slide rail, make that slide plate is more smooth and easy to slide on slide rail, improve the operating flexibility of circuit breaker operation mechanism.
The utility model is further set to: several through holes are evenly spaced apart along slide plate slides direction.
By adopting technique scheme, slide is slided on slide rail more smooth and flexible.
The utility model is further set to: described slide assemblies also comprises spring, and described spring one end and slide rail fix, and the other end and slide plate fix.
By adopting technique scheme; when circuit breaker swinging block arrives after separating brake or closing position; if slide plate continues to drive circuit breaker swinging block to move; spring is by overtravel now and impact absorption; hindering slide plate continues mobile; thereby the effectively swinging block of protective circuit breaker, prevents the fracture of circuit breaker swinging block, has strengthened the reliability of breaker open operation or feed motion.
The utility model is further set to: described slide rail and fixed mount are bolted.
By adopting technique scheme, slide rail is bolted on fixed mount, is convenient to slide rail Assembly And Disassembly, reduces manufacturing cost.
The utility model is further set to: described slide plate is provided with otch, the relative fixed mount opposite side of slide plate is provided with two fixed heads, two fixed heads are placed in respectively on the relative dual-side of otch, described fixed head is provided with two opening-closing shafts of the on/off switch operation for driving circuit breaker, and two opening-closing shafts are placed in respectively the both sides of circuit breaker swinging block direction of action.
By adopting technique scheme, described circuit breaker swinging block is moving to be placed between two opening-closing shafts, and slide plate slides on slide rail, drive two opening-closing shafts to move, order about circuit breaker swinging block and swing, complete the separating brake/feed motion of circuit breaker, simple in structure, reduce manufacturing cost.
The utility model is further set to: described opening-closing shaft is located on two fixed heads, and opening-closing shaft stretches out on the both ends sidewall outside two fixed heads and is equipped with annular groove, and described annular groove fixes jump ring.
By adopting technique scheme, opening-closing shaft is fixed on fixed head by annular groove and jump ring, is convenient to opening-closing shaft Assembly And Disassembly, reduces manufacturing cost.
Brief description of the drawings
Fig. 1 is the front view of a kind of novel breaker operating mechanism of the utility model;
Fig. 2 is the structural representation of a kind of novel breaker operating mechanism of the utility model;
Fig. 3 is the structural representation of opening-closing shaft 325 in Fig. 2.
In figure 1, fixed mount; 2, Handleset; 3, slide assemblies; 31, slide rail; 32, slide plate; 321, slide; 3211, through hole; 322, ball; 323, otch; 324, fixed head; 325, opening-closing shaft; 3251, annular groove; 33, spring.
Embodiment
Referring to figs. 1 through Fig. 3, a kind of novel breaker operating mechanism of the utility model is described further.
A kind of novel breaker operating mechanism, comprise fixed mount 1, Handleset 2, slide assemblies 3, described slide assemblies 3 comprises two slide rails 31 and is arranged on two slide plates 32 between slide rail 31, two slide rail 31 intervals are fixed on fixed mount 1, for the ease of slide rail 31 Assembly And Disassemblies, reduce manufacturing cost, described slide rail 31 is bolted with fixed mount 1, can certainly use riveted joint fixing, described slide plate 32 is connected with circuit breaker swinging block 4, described slide plate 32 both sides are equipped with the slide 321 suitable with slide rail 31, described slide 321 is provided with several through holes 3211, it is more smooth and flexible for slide 321 is slided on slide rail 31, several through holes 3211 are evenly spaced apart along slide plate 32 glide directions, in described through hole 3211, be provided with ball 322, described slide 321 is slidingly fitted by ball 322 and slide rail 31.
When Handleset 2 moves left and right by gear drive slide plate 32, because described slide 321 is placed in slide rail 31, ball 322 is placed in the through hole 3211 that slide 321 is provided with, described ball 322 can roll at slide rail 31, slide plate 32 is slided on slide rail 31 by ball 322, reduce the resistance that slide plate 32 slides at slide rail 31, make the more smooth and easy slip on slide rail 31 of slide plate 32, improve the operating flexibility of circuit breaker operation mechanism.
Described slide assemblies 3 also comprises spring 33, described spring 33 one end and slide rail 31 fix, the other end and slide plate 32 fix, in order to increase the elastic force of spring 33, can on two slide rails 31, spring 33 be set respectively, when circuit breaker swinging block arrives after separating brake or closing position, if slide plate 32 continues to drive circuit breaker swinging block to move, spring 33 is by overtravel now and impact absorption, hindering slide plate 32 continues mobile, thereby the effectively swinging block 4 of protective circuit breaker, prevent that circuit breaker swinging block 4 from rupturing, strengthen the reliability of breaker open operation or feed motion.
Described slide plate 32 is provided with otch 323, relative fixed mount 1 opposite side of slide plate 32 is provided with two fixed heads 324, two fixed heads 324 are placed in respectively on the relative dual-side of otch 323, wherein fixed head 324 can be by slide plate 32 at otch 323 place's bending and formings, be convenient to manufacture, described fixed head 324 is provided with two opening-closing shafts 325 of the on/off switch operation for driving circuit breaker, two opening-closing shafts 325 are placed in respectively the both sides of circuit breaker swinging block 4 direction of action, be located on two fixed heads 324 for the ease of described opening-closing shaft 325, can make fixed head 324 and the end face of slide plate 32 be vertical setting, opening-closing shaft 325 stretches out on the both ends sidewall outside two fixed heads 324 and is equipped with annular groove 3251, jump ring fixes on annular groove 3251, opening-closing shaft 325 is fixed on fixed head 324 by annular groove 3251 and jump ring, be convenient to opening-closing shaft 325 Assembly And Disassemblies, reduce manufacturing cost, described circuit breaker swinging block is moving to be placed between two opening-closing shafts 325, slide plate 32 slides on slide rail 31, drive two opening-closing shafts 325 to move, ordering about circuit breaker swinging block 4 swings, complete the separating brake/feed motion of circuit breaker, simple in structure, reduce manufacturing cost.

Claims (6)

1. a novel breaker operating mechanism, comprise fixed mount, Handleset, slide assemblies, described slide assemblies comprises that two intervals are fixed on the slide rail on fixed mount and are arranged on two slide plates between slide rail, described slide plate is connected with circuit breaker swinging block, it is characterized in that: described slide plate both sides are equipped with the slide suitable with slide rail, described slide is provided with several through holes, in described through hole, is provided with ball, and described slide is slidingly fitted by ball and slide rail.
2. a kind of novel breaker operating mechanism according to claim 1, is characterized in that: several through holes are evenly spaced apart along slide plate slides direction.
3. a kind of novel breaker operating mechanism according to claim 1 and 2, is characterized in that: described slide assemblies also comprises spring, and described spring one end and slide rail fix, and the other end and slide plate fix.
4. a kind of novel breaker operating mechanism according to claim 3, is characterized in that: described slide rail and fixed mount are bolted.
5. a kind of novel breaker operating mechanism according to claim 4, it is characterized in that: described slide plate is provided with otch, the relative fixed mount opposite side of slide plate is provided with two fixed heads, two fixed heads are placed in respectively on the relative dual-side of otch, described fixed head is provided with two opening-closing shafts of the on/off switch operation for driving circuit breaker, and two opening-closing shafts are placed in respectively the both sides of circuit breaker swinging block direction of action.
6. a kind of novel breaker operating mechanism according to claim 5, is characterized in that: described opening-closing shaft is located on two fixed heads, opening-closing shaft stretches out on the both ends sidewall outside two fixed heads and is equipped with annular groove, and described annular groove fixes jump ring.
CN201420178482.5U 2014-04-14 2014-04-14 Novel circuit breaker operating mechanism Expired - Fee Related CN203774103U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420178482.5U CN203774103U (en) 2014-04-14 2014-04-14 Novel circuit breaker operating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420178482.5U CN203774103U (en) 2014-04-14 2014-04-14 Novel circuit breaker operating mechanism

Publications (1)

Publication Number Publication Date
CN203774103U true CN203774103U (en) 2014-08-13

Family

ID=51291261

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420178482.5U Expired - Fee Related CN203774103U (en) 2014-04-14 2014-04-14 Novel circuit breaker operating mechanism

Country Status (1)

Country Link
CN (1) CN203774103U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107978474A (en) * 2017-12-28 2018-05-01 安徽宏实光机电高科有限公司 A kind of interlocking mechanism of switch cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107978474A (en) * 2017-12-28 2018-05-01 安徽宏实光机电高科有限公司 A kind of interlocking mechanism of switch cabinet

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Legal Events

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

Granted publication date: 20140813

Termination date: 20160414