CN206098322U - Extension spring formula circuit breaker operating device - Google Patents
Extension spring formula circuit breaker operating device Download PDFInfo
- Publication number
- CN206098322U CN206098322U CN201621193096.9U CN201621193096U CN206098322U CN 206098322 U CN206098322 U CN 206098322U CN 201621193096 U CN201621193096 U CN 201621193096U CN 206098322 U CN206098322 U CN 206098322U
- Authority
- CN
- China
- Prior art keywords
- extension spring
- lever
- circuit breaker
- operating shaft
- handle hole
- 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.)
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Abstract
The utility model provides an extension spring formula circuit breaker operating device, including frame, fixed axle, extension spring, round pin, 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 handle hole has been seted up to the tip of operating axis, set up two radial relative through -holes on the pore wall of handle hole, the round pin runs through two through -hole, this kind of extension spring formula circuit breaker operating device have changed original operation interface profile of tooth structure, and interface and operating handle cooperation that the characteristic of changing to handle hole and round pin instead made up have 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 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 Extension Spring-type circuit breaker operation mechanism.
This utility model solves the technical scheme that its technical problem adopted：A kind of Extension Spring-type circuit breaker operation mechanism,
Including frame, fixing axle, extension spring, pin, 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 offers handle hole, the hole wall of the handle hole
On offer two through holes diametrically, the pin runs through two through holes.
Specifically, the handle hole is cylindrically shaped, the pin it is cylindrically shaped.
Specifically, the cross section of the handle hole is regular hexagon, and the pin is shaped as cuboid.
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 Extension Spring-type circuit breaker operation mechanism changes original operate interface profile of tooth
Structure, use instead the combinations of features of handle hole and pin into interface coordinate with operation handle, reduce technology difficulty and production cost,
Product reliability is also strengthened.
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 Extension Spring-type circuit breaker operation mechanism of the present utility model.
Fig. 2 is that the structure at another visual angle of the optimum embodiment of Extension Spring-type circuit breaker operation mechanism of the present utility model is shown
It is intended to.
1, frame in figure, 2, fixing axle, 3, extension spring, 4, pin, 5, connecting rod, 6, lever, 7, operating shaft, 8, plectrum, 9, substrate,
10th, connection sheet, 11, handle hole, 12, 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 Extension Spring-type circuit breaker operation mechanism, including frame 1, fixing axle
2nd, extension spring 3, pin 4, 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 offers handle hole 11, and two diametrically logical are offered on the hole wall of handle hole 11
Hole, pin 4 runs through two through holes, cylindrically shaped, cylindrically shaped, the horizontal stroke of handle hole 11 in addition of pin 4 of handle hole 11
Section can also be regular hexagon, and pin 4 is shaped as cuboid.The slideway 12 of fan annular is offered on substrate 9, lever 6
One end is slidably connected in slideway 12, and other end is fixedly connected with connecting rod 5, operating shaft 7 axis is perpendicular to substrate 9 and wears
The center of circle of annulus residing for slideway 12 is crossed, drives plectrum 8 to rotate around the axis of operating shaft 7 when operating shaft 7 is rotated, plectrum 8 is turning
Lever 6 is promoted to slide in slideway 12 in dynamic process.
When using, coordinated by the handle hole 11 and pin 4 in electric driving device or Manual operation handle and operating shaft 7, driven
Operating shaft 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 rotates and produces stretching accumulation of energy with the connection end of lever 6 around fixing axle 2, when the centrage of extension spring 3 crosses operating shaft 7
During axis, the energy abrupt release of extension spring 3 drives chopper to make corresponding combined floodgate or sub-switching operation, power load switch
Close therewith or disconnect.
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 Extension Spring-type circuit breaker operation mechanism, including frame, fixing axle, extension spring, pin, connecting rod, lever and operating shaft, it is described
One end of connecting rod is fixedly connected with lever, and other end is hinged in the operating shaft, and at least one is provided with the operating shaft
The individual plectrum for driving lever to rotate around the axis of operating shaft when rotating, the fixing axle is vertically fixed on the substrate of the frame
On, 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：Institute
The end for stating operating shaft offers handle hole, and two through holes diametrically, the pin are offered on the hole wall of the handle hole
Through two through holes.
2. Extension Spring-type circuit breaker operation mechanism as claimed in claim 1, it is characterised in that：The handle hole is shaped as cylinder
Shape, the pin it is cylindrically shaped.
3. Extension Spring-type circuit breaker operation mechanism as claimed in claim 1, it is characterised in that：The cross section of the handle hole is for just
Hexagon, the pin is shaped as cuboid.
4. the Extension Spring-type circuit breaker operation mechanism as described in any one of claim 1 ~ 3, it is characterised in that：Open up on the substrate
There is the slideway of fan annular, one end of the lever is slidably connected in the slideway, and other end is fixedly connected with the connecting rod,
The axis of the operating shaft perpendicular to the substrate and through the center of circle of annulus residing for the slideway, when the operating shaft is rotated
When drive plectrum to rotate around the axis of operating shaft, the plectrum promotes the lever sliding in the slideway during rotation
It is dynamic.
5. Extension Spring-type circuit breaker operation mechanism as claimed in claim 4, it is characterised in that：The quantity of the plectrum is two.
6. Extension Spring-type circuit breaker operation mechanism as claimed in claim 5, it is characterised in that：The two ends of the extension spring are respectively provided with
There is a connection sheet, a connection sheet is fixed in the fixing axle, and another described connection sheet is hinged on the thick stick
On bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193096.9U CN206098322U (en) | 2016-10-26 | 2016-10-26 | Extension spring formula circuit breaker operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621193096.9U CN206098322U (en) | 2016-10-26 | 2016-10-26 | Extension spring formula circuit breaker operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098322U true CN206098322U (en) | 2017-04-12 |
Family
ID=58485973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621193096.9U Active CN206098322U (en) | 2016-10-26 | 2016-10-26 | Extension spring formula circuit breaker operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298387A (en) * | 2016-10-26 | 2017-01-04 | 江苏洛凯机电股份有限公司 | Extension Spring-type circuit breaker operation mechanism |
-
2016
- 2016-10-26 CN CN201621193096.9U patent/CN206098322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298387A (en) * | 2016-10-26 | 2017-01-04 | 江苏洛凯机电股份有限公司 | Extension Spring-type circuit breaker operation mechanism |
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| GR01 | Patent grant |