CN206098321U - Novel extension spring formula circuit breaker operating device - Google Patents
Novel extension spring formula circuit breaker operating device Download PDFInfo
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- CN206098321U CN206098321U CN201621174057.4U CN201621174057U CN206098321U CN 206098321 U CN206098321 U CN 206098321U CN 201621174057 U CN201621174057 U CN 201621174057U CN 206098321 U CN206098321 U CN 206098321U
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- extension spring
- lever
- circuit breaker
- operating shaft
- axis
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Abstract
The utility model provides a novel extension spring formula circuit breaker operating device, including frame, fixed axle, extension spring, connecting rod, lever and operating axis, the one end and the lever fixed connection of connecting rod, one end articulates in addition on the operating axis, it drives the axis pivoted plectrum of lever around the operating axis to be provided with at least one on the operating axis when rotating, the fixed axle vertical fixation is in on the base plate of frame, the one end of extension spring with fixed axle fixed connection, one end articulates in addition on the lever, the tip of operating axis still is connected with the operation boss of cylindricality, the cross section of operation boss is polygon or arch, and this kind of novel extension spring formula circuit breaker operating device has changed original operation interface profile of tooth structure, changes to operation boss and operating handle cooperation instead, has reduced the technology degree of difficulty and manufacturing cost, and product reliability has also obtained the enhancement.
Description
Technical field
This utility model is related to breaker technical field, more particularly to a kind of new Extension Spring-type circuit breaker operation mechanism.
Background technology
Ring main unit operating mechanism is pressed in omnipotent breaker when the closure of power load switch is controlled with disconnecting, by handss
Handle operation compression or extension spring release energy, but original profile of tooth interface needs special equipment to process, process it is relatively difficult and
Manufacturing process is complicated, high cost, and product reliability is difficult to ensure.
Utility model content
The technical problems to be solved in the utility model is:Operation in order to solve prior art on circuit breaker operation mechanism
Interface on axle needs special equipment to process, and complex process, high cost, product reliability are difficult the problems such as ensureing, utility model
Solve the above problems there is provided a kind of new Extension Spring-type circuit breaker operation mechanism.
This utility model solves the technical scheme that its technical problem adopted:A kind of new Extension Spring-type breaker operator machine
Structure, including frame, fixing axle, extension spring, connecting rod, lever and operating shaft, one end of the connecting rod is fixedly connected with lever, and in addition one
End is hinged in the operating shaft, at least one is provided with the operating shaft lever is driven when rotating around the axis of operating shaft
The plectrum of rotation, the fixing axle is vertically fixed on the substrate of the frame, and one end of the extension spring is solid with the fixing axle
Fixed connection, other end is hinged on the lever, and the end of the operating shaft is also associated with the operation boss of cylindricality, the behaviour
The cross section for making boss is polygon or arch.
Preferably, the cross section of the operation boss is regular polygon.
Preferably, the cross section of the operation boss is regular hexagon.
Preferably, offering the slideway of fan annular on the substrate, one end of the lever is slidably connected at the cunning
In road, other end is fixedly connected with the connecting rod, and the axis of the operating shaft is perpendicular to the substrate and through the cunning
The center of circle of annulus residing for road, drives plectrum to rotate around the axis of operating shaft when the operating shaft is rotated, and the plectrum is being rotated
During promote the lever to slide in the slideway.
Preferably, the quantity of the plectrum is two.
Preferably, the two ends of the extension spring are respectively arranged with a connection sheet, connection sheet is fixed on described
In fixing axle, another described connection sheet is hinged on the lever.
The beneficial effects of the utility model are that this new Extension Spring-type circuit breaker operation mechanism changes original operate interface
Tooth-shape structure, uses operation boss instead and coordinates with operation handle, reduces technology difficulty and production cost, and product reliability is also obtained
Strengthen.
Description of the drawings
This utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the optimum embodiment of new Extension Spring-type circuit breaker operation mechanism of the present utility model.
Fig. 2 is the knot at another visual angle of the optimum embodiment of new Extension Spring-type circuit breaker operation mechanism of the present utility model
Structure schematic diagram.
1, frame in figure, 2, fixing axle, 3, extension spring, 4, operation boss, 5, connecting rod, 6, lever, 7, operating shaft, 8, plectrum,
9th, substrate, 10, connection sheet, 11, slideway.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining this utility model, and it is not intended that to of the present utility model
Limit.Conversely, embodiment of the present utility model includes that what is fallen in the range of the spirit and intension of attached claims owns
Change, modification and equivalent.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axle
To ", " radial direction ", the orientation of the instruction such as " circumference " or position relationship be based on orientation shown in the drawings or position relationship, be only for
It is easy to the description present invention and simplifies description, rather than indicates or imply that the device or element of indication there must be specific side
Position, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property.In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " connected ", " company
Connect " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or it is integrally connected;It can be machine
Tool connects, or electrically connects;Can be joined directly together, it is also possible to be indirectly connected to by intermediary.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in this utility model can be understood with concrete condition.Additionally, in this reality
With in new description, unless otherwise stated, " multiple " are meant that two or more.
As shown in Figure 1 and 2, this utility model provides a kind of new Extension Spring-type circuit breaker operation mechanism, including frame 1, solid
Dead axle 2, extension spring 3, connecting rod 5, lever 6 and operating shaft 7, connecting rod 5 is hinged in operating shaft 7, two is provided with operating shaft 7 and is being turned
The plectrum 8 for driving lever 6 to rotate around the axis of operating shaft 7 when dynamic, fixing axle 2 is vertically fixed on the substrate 9 of frame 1, extension spring 3
Two ends be respectively arranged with a connection sheet 10, a connection sheet 10 is fixed in fixing axle 2, and another connection sheet 10 is hinged
On lever 6, the end of operating shaft 7 is also associated with the operation boss 4 of cylindricality, and the cross section for operating boss 4 is regular hexagon, is grasped
The shape for making boss 4 is not limited to regular hexagon, in order to just coordinate with handle is made, so long as not it is circular just can be with, for example, arch,
Triangle, octagon etc..The slideway 11 of fan annular is offered on substrate 9, one end of lever 6 is slidably connected in slideway 11,
Other end is fixedly connected with connecting rod 5, the axis of operating shaft 7 perpendicular to substrate 9 and through the center of circle of annulus residing for slideway 11,
Plectrum 8 is driven to rotate around the axis of operating shaft 7 when operating shaft 7 is rotated, plectrum 8 promotes lever 6 sliding during rotation
Slide in road 11.
When using, coordinated with the operation boss 4 in operating shaft 7 by electric driving device or Manual operation handle, drive operation
Axle 7 is rotated, and the plectrum 8 in operating shaft 7 drives lever 6 to rotate around operating shaft 7, and the extension spring 3 on lever 6 is stretched, and extension spring 3
Stretching accumulation of energy is rotated and produces around fixing axle 2 with the connection end of lever 6, when the centrage of extension spring 3 crosses the axis of operating shaft 7
When, the energy abrupt release of extension spring 3 drives chopper to make corresponding combined floodgate or sub-switching operation, and power load is switched also therewith
Closure disconnects.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of the term
State and be not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Combine in an appropriate manner in any one or more embodiments or example.
With it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, by above-mentioned description, related work people
Member can carry out various change and modification in the range of without departing from this utility model technological thought completely.This reality
The content being not limited to new technical scope in description, it is necessary to its technology is determined according to right
Property scope.
Claims (6)
1. a kind of new Extension Spring-type circuit breaker operation mechanism, including frame, fixing axle, extension spring, connecting rod, lever and operating shaft, institute
The one end for stating connecting rod is fixedly connected with lever, and other end is hinged in the operating shaft, is provided with least in the operating shaft
One drives the plectrum that lever is rotated around the axis of operating shaft, the fixing axle to be vertically fixed on the base of the frame when rotating
On plate, one end of the extension spring is fixedly connected with the fixing axle, and other end is hinged on the lever, it is characterised in that:
The end of the operating shaft is also associated with the operation boss of cylindricality, and the cross section of the operation boss is polygon or arch.
2. new Extension Spring-type circuit breaker operation mechanism as claimed in claim 1, it is characterised in that:It is described to operate the transversal of boss
Face is regular polygon.
3. new Extension Spring-type circuit breaker operation mechanism as claimed in claim 1, it is characterised in that:It is described to operate the transversal of boss
Face is regular hexagon.
4. the new Extension Spring-type circuit breaker operation mechanism as described in any one of claim 1 ~ 3, it is characterised in that:On the substrate
The slideway of fan annular is offered, one end of the lever is slidably connected in the slideway, and other end is fixed with the connecting rod
Connection, the axis of the operating shaft perpendicular to the substrate and through the center of circle of annulus residing for the slideway, when the operation
Plectrum is driven to rotate around the axis of operating shaft when axle is rotated, the plectrum promotes the lever in the cunning during rotation
Slide in road.
5. new Extension Spring-type circuit breaker operation mechanism as claimed in claim 4, it is characterised in that:The quantity of the plectrum is two
It is individual.
6. new Extension Spring-type circuit breaker operation mechanism as claimed in claim 5, it is characterised in that:The two ends difference of the extension spring
A connection sheet is provided with, a connection sheet is fixed in the fixing axle, and another described connection sheet is hinged on institute
State on lever.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621174057.4U CN206098321U (en) | 2016-10-26 | 2016-10-26 | Novel extension spring formula circuit breaker operating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621174057.4U CN206098321U (en) | 2016-10-26 | 2016-10-26 | Novel extension spring formula circuit breaker operating device |
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Publication Number | Publication Date |
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CN206098321U true CN206098321U (en) | 2017-04-12 |
Family
ID=58486282
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CN201621174057.4U Active CN206098321U (en) | 2016-10-26 | 2016-10-26 | Novel extension spring formula circuit breaker operating device |
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CN (1) | CN206098321U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106356261A (en) * | 2016-10-26 | 2017-01-25 | 江苏洛凯机电股份有限公司 | Novel tension spring type circuit breaker operation mechanism |
-
2016
- 2016-10-26 CN CN201621174057.4U patent/CN206098321U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106356261A (en) * | 2016-10-26 | 2017-01-25 | 江苏洛凯机电股份有限公司 | Novel tension spring type circuit breaker operation mechanism |
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