CN106298387A - Extension Spring-type circuit breaker operation mechanism - Google Patents
Extension Spring-type circuit breaker operation mechanism Download PDFInfo
- Publication number
- CN106298387A CN106298387A CN201610949492.8A CN201610949492A CN106298387A CN 106298387 A CN106298387 A CN 106298387A CN 201610949492 A CN201610949492 A CN 201610949492A CN 106298387 A CN106298387 A CN 106298387A
- Authority
- CN
- China
- Prior art keywords
- axle
- extension spring
- lever
- circuit breaker
- fixing
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
nullThe invention provides a kind of Extension Spring-type circuit breaker operation mechanism，Including frame、Fixing axle、Extension spring、Pin、Connecting rod、Lever and operation axle，One end of described connecting rod is fixing with lever to be connected，Other end is hinged on described operation axle，Be provided with at least one on described operation axle drives lever around the plectrum of the axis rotation of operation axle when rotating，Described fixing axle is vertically fixed on the substrate of described frame，One end of described extension spring is fixing with described fixing axle to be connected，Other end is hinged on described lever，The end of described operation axle offers handle hole，Two through holes diametrically are offered on the hole wall of described handle hole，Described pin runs through two described through holes，This Extension Spring-type circuit breaker operation mechanism changes original operation interface tooth-shape structure，Use the interface that handle hole is combined into the feature of pin instead to coordinate with operation handle，Reduce technology difficulty and production cost，Product reliability have also been obtained reinforcement.
Description
Technical field
The present invention relates to breaker technical field, particularly relate to a kind of Extension Spring-type circuit breaker operation mechanism.
Background technology
Omnipotent breaker is pressed ring main unit operating mechanism when controlling the Guan Bi of power load switch and disconnecting, pass through hands
Handle operation compression or stretching spring release energy, but original profile of tooth interface needs special equipment to process, process relatively difficult and
Manufacturing process is complicated, cost is high, and product reliability is difficult to ensure.
Summary of the invention
The technical problem to be solved in the present invention is: in order on the operation axle that solves in prior art on circuit breaker operation mechanism
Interface need special equipment to process, complex process, cost are high, product reliability is difficult to the problems such as guarantee, and invention provides one
Plant Extension Spring-type circuit breaker operation mechanism and solve the problems referred to above.
The technical solution adopted for the present invention to solve the technical problems is: a kind of Extension Spring-type circuit breaker operation mechanism, including
Frame, fixing axle, extension spring, pin, connecting rod, lever and operation axle, one end of described connecting rod is fixing with lever to be connected, and other end is cut with scissors
It is connected on described operation axle, described operation axle is provided with at least one and drives when rotating lever to rotate around the axis of operation axle
Plectrum, described fixing axle is vertically fixed on the substrate of described frame, and one end of described extension spring and described fixing axle are fixing even
Connecing, other end is hinged on described lever, and the end of described operation axle offers handle hole, and the hole wall of described handle hole is opened
Being provided with two through holes diametrically, described pin runs through two described through holes.
Concrete, described handle hole cylindrically shaped, described pin cylindrically shaped.
Concrete, the cross section of described handle hole is regular hexagon, described pin be shaped as cuboid.
As preferably, described substrate offering the slideway of fan annular, one end of described lever is slidably connected at described cunning
In road, other end is fixing with described connecting rod to be connected, and the axis of described operation axle is perpendicular to described substrate and through described cunning
The center of circle of annulus residing for road, drives plectrum to rotate around the axis of operation axle when described operation axle rotates, and described plectrum is rotating
During promote described lever to slide in described slideway.
As preferably, the quantity of described plectrum is two.
As preferably, the two ends of described extension spring are respectively arranged with one and connect sheet, and a described connection sheet is fixed on described
On fixing axle, connect sheet described in another one and be hinged on described lever.
The invention has the beneficial effects as follows, this Extension Spring-type circuit breaker operation mechanism changes original operation interface profile of tooth knot
Structure, uses the interface that handle hole is combined into the feature of pin instead and coordinates with operation handle, reduce technology difficulty and production cost, product
Product reliability have also been obtained reinforcement.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the optimum embodiment of the Extension Spring-type circuit breaker operation mechanism of the present invention.
Fig. 2 is the structural representation at another visual angle of the optimum embodiment of the Extension Spring-type circuit breaker operation mechanism of the present invention
Figure.
In figure 1, frame, 2, fixing axle, 3, extension spring, 4, pin, 5, connecting rod, 6, lever, 7, operation axle, 8, plectrum, 9, substrate,
10, sheet is connected, 11, handle hole, 12, slideway.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, originally
Inventive embodiment includes all changes in the range of the spirit falling into attached claims and intension, revises and be equal to
Thing.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axially ",
" radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or position relationship, merely to just
In describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or imply relatively important
Property.In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is connected ", " connection " should
It is interpreted broadly, connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be that machinery connects
Connect, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.Common for this area
For technical staff, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.Additionally, in description of the invention
In, except as otherwise noted, " multiple " are meant that two or more.
As shown in Figure 1 and 2, the invention provides a kind of Extension Spring-type circuit breaker operation mechanism, including frame 1, fixing axle 2, draw
Spring 3, pin 4, connecting rod 5, lever 6 and operation axle 7, connecting rod 5 is hinged on operation axle 7, operation axle 7 is provided with two when rotating
Lever 6 is driven to be vertically fixed on the substrate 9 of frame 1 around the plectrum 8 of the axis rotation of operation axle 7, fixing axle 2, the two of extension spring 3
End is respectively arranged with one and connects sheet 10, and one connects sheet 10 and is fixed on fixing axle 2, and another one connects sheet 10 and is hinged on thick stick
On bar 6, the end of operation axle 7 offers handle hole 11, and the hole wall of handle hole 11 offers two through holes diametrically, pin
4 run through two through holes, handle hole 11 cylindrically shaped, pin 4 cylindrically shaped, and the cross section of handle hole 11 is also in addition
Can be regular hexagon, pin 4 be shaped as cuboid.Offering the slideway 12 of fan annular on substrate 9, one end of lever 6 is sliding
Being automatically connected in slideway 12, other end is fixing with connecting rod 5 to be connected, and the axis of operation axle 7 is perpendicular to substrate 9 and through slideway
The center of circle of annulus residing for 12, drives plectrum 8 to rotate around the axis of operation axle 7 when operating axle 7 and rotating, and plectrum 8 is in the mistake rotated
Journey promote lever 6 slide in slideway 12.
During use, coordinated with the handle hole 11 on operation axle 7 and pin 4 by electricity driving device or Manual operation handle, drive
Operation axle 7 rotates, and the plectrum 8 on operation axle 7 drives lever 6 to rotate around operation axle 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 operation axle 7
During axis, the energy abrupt release of extension spring 3, drive chopper to make corresponding combined floodgate or sub-switching operation, power load switchs also
Close therewith or disconnect.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of described term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.
Claims (6)
1. an Extension Spring-type circuit breaker operation mechanism, including frame, fixing axle, extension spring, pin, connecting rod, lever and operation axle, described
One end of connecting rod is fixing with lever to be connected, and other end is hinged on described operation axle, and described operation axle is provided with at least one
The individual plectrum driving lever to rotate around the axis operating axle when rotating, described fixing axle is vertically fixed on the substrate of described frame
On, one end of described extension spring is fixing with described fixing axle to be connected, and other end is hinged on described lever, it is characterised in that: institute
The end stating operation axle offers handle hole, and the hole wall of described handle hole offers two through holes diametrically, described pin
Run through two described through holes.
2. Extension Spring-type circuit breaker operation mechanism as claimed in claim 1, it is characterised in that: described handle hole be shaped as cylinder
Shape, described pin cylindrically shaped.
3. Extension Spring-type circuit breaker operation mechanism as claimed in claim 1, it is characterised in that: the cross section of described handle hole is just
Hexagon, described pin be 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: offer on described substrate
Having the slideway of fan annular, one end of described lever is slidably connected in described slideway, and other end is fixing with described connecting rod to be connected,
The axis of described operation axle is perpendicular to described substrate and through the center of circle of annulus residing for described slideway, when described operation axle rotates
Time drive plectrum to rotate around the axis of operation axle, described plectrum promotes described lever sliding in described slideway during rotating
Dynamic.
5. Extension Spring-type circuit breaker operation mechanism as claimed in claim 4, it is characterised in that: the quantity of described 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 described extension spring are respectively provided with
Having one to connect sheet, a described connection sheet is fixed on described fixing axle, connects sheet and be hinged on described thick stick described in another one
On bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949492.8A CN106298387A (en) | 2016-10-26 | 2016-10-26 | Extension Spring-type circuit breaker operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610949492.8A CN106298387A (en) | 2016-10-26 | 2016-10-26 | Extension Spring-type circuit breaker operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106298387A true CN106298387A (en) | 2017-01-04 |
Family
ID=57718950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610949492.8A Pending CN106298387A (en) | 2016-10-26 | 2016-10-26 | Extension Spring-type circuit breaker operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106298387A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4409449A (en) * | 1979-02-13 | 1983-10-11 | Tokyo Shibaura Denki Kabushiki Kaisha | Operating mechanism for use in a circuit breaker |
| US5438176A (en) * | 1992-10-13 | 1995-08-01 | Merlin Gerin | Three-position switch actuating mechanism |
| WO2012059811A1 (en) * | 2010-11-04 | 2012-05-10 | Larsen & Toubro Limited | An improved mechanical interlock, dual toggling and three position mechanism of an electrical load break switch |
| CN203707055U (en) * | 2014-02-25 | 2014-07-09 | 江苏新洛凯机电有限公司 | Tension spring operation mechanism for universal breaker |
| CN105304420A (en) * | 2015-11-17 | 2016-02-03 | 江苏省如高高压电器有限公司 | Spring operating mechanism for breaker |
| CN206098322U (en) * | 2016-10-26 | 2017-04-12 | 江苏洛凯机电股份有限公司 | Extension spring formula circuit breaker operating device |
-
2016
- 2016-10-26 CN CN201610949492.8A patent/CN106298387A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4409449A (en) * | 1979-02-13 | 1983-10-11 | Tokyo Shibaura Denki Kabushiki Kaisha | Operating mechanism for use in a circuit breaker |
| US5438176A (en) * | 1992-10-13 | 1995-08-01 | Merlin Gerin | Three-position switch actuating mechanism |
| WO2012059811A1 (en) * | 2010-11-04 | 2012-05-10 | Larsen & Toubro Limited | An improved mechanical interlock, dual toggling and three position mechanism of an electrical load break switch |
| CN203707055U (en) * | 2014-02-25 | 2014-07-09 | 江苏新洛凯机电有限公司 | Tension spring operation mechanism for universal breaker |
| CN105304420A (en) * | 2015-11-17 | 2016-02-03 | 江苏省如高高压电器有限公司 | Spring operating mechanism for breaker |
| CN206098322U (en) * | 2016-10-26 | 2017-04-12 | 江苏洛凯机电股份有限公司 | Extension spring formula circuit breaker operating device |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |