CN105977069A - Three-position operating mechanism with buffering function - Google Patents
Three-position operating mechanism with buffering function Download PDFInfo
- Publication number
- CN105977069A CN105977069A CN201610563433.7A CN201610563433A CN105977069A CN 105977069 A CN105977069 A CN 105977069A CN 201610563433 A CN201610563433 A CN 201610563433A CN 105977069 A CN105977069 A CN 105977069A
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- China
- Prior art keywords
- output shaft
- module
- connecting lever
- buffer
- isolation
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
Abstract
The invention discloses a three-position operating mechanism with a buffering function. The three-position operating mechanism comprises a mechanism front plate, a mechanism rear plate, an output shaft module, a grounding side closing and separating module, an isolation side closing and separating module, a spring module and a buffering module. All the modules are assembled between the mechanism front plate and the mechanism rear plate. The output shaft module comprises an output shaft, an output shaft crank arm and a driving pull rod. The output shaft is arranged on the middle part of the mechanism rear plate. The grounding side closing and separating module and the isolation side closing and separating module are distributed at the two sides of the output shaft with the output shaft acting as the center. The output shaft crank arm is pivotally connected on the output shaft. The buffering module is fixed on the mechanism rear plate. One end of the buffering module abuts against the external side of the output shaft crank arm. An insulation fault caused by overshooting in separating can be prevented so that the safety of operation can be enhanced.
Description
Technical field
The present invention relates to a kind of three station operating mechanisms, a kind of three station operating mechanisms with pooling feature.
Background technology
So-called three stations refer to three operating positions: one, the closing position that isolated switch main fracture is connected；Two, the separate isolated location of main fracture；Three, the earthing position of ground side.Three-station incorporates the function of disconnecting switch and earthed switch, a disconnecting link complete, and thus can realize mechanical latching, prevents major loop charged conjunction ground cutter.
nullAs illustrated in fig. 1 and 2，Existing a kind of three station operating mechanisms，Including mechanism's header board 1、Mechanism's back plate 2、Output shaft module 4、Ground side on/off switch module 5、Side of isolation on/off switch module 6 and spring module 7，Each module is all assemblied between mechanism's header board 1 and mechanism's back plate 2，Wherein，Output shaft module 4 includes output shaft 41、Output shaft connecting lever 42 and driving pull bar 43，Ground side on/off switch module 5 includes driving plate 51、Ground connection operation axle 52、Ground connection drives connecting lever module 53 and output panel 54，Side of isolation on/off switch module 6 includes driving plate 61、Isolated operation axle 62、Isolation drive connecting lever module 63 and output panel 64，Spring module includes spring conductor rod 7、Spring 8 and spring base，Output shaft connecting lever 42 in output shaft module 4 is fixed on output shaft 41，Output shaft connecting lever 42 is connected with the output panel 54 and 64 in the ground side on/off switch module 5 of the left and right sides and side of isolation on/off switch module 6 respectively by two driving pull bars 43；Spring module includes spring conductor rod 7, spring 8 and spring base, and spring conductor rod 7 is through spring 8, and spring conductor rod 7 and spring 8 are located between ground side on/off switch module 5 and side of isolation on/off switch module 6 by the spring frame of seat.
When above-mentioned three station operating mechanisms use, side of isolation on/off switch module 6 is closed a floodgate: counterclockwise operation isolation operation axle 62, make driving plate 61 produce to rotate counterclockwise, plate 61 is driven to do counterclockwise circular motion by ordering about driving connecting lever module 63, spring 8 compresses, and now the parts of ground side on/off switch module 5 are in static and cannot actuating state.When isolation drive connecting lever module 6 rotated the compression point of spring 8, spring 8 starts release and orders about isolation drive connecting lever module 63 counterclockwise continuation quick rotation, and the output panel 64 in isolation drive connecting lever module 63 rotates.The driving pull bar 43 of output shaft module 4 is driven output shaft connecting lever 42 by output panel 54 rotary action, so that output shaft 41 rotates to realize the output of on/off switch.And prop up after output panel 64 turns to the angle of mechanism sets on the limited post 3 of mechanism, ground connection drives connecting lever module 53 to stop action.When side of isolation on/off switch module 6 separating brake, ground connection operation axle 52 moves in the direction of the clock, and isolation drive connecting lever module 63 separating brake operating principle is consistent with combined floodgate mode, and the revolution of isolation drive connecting lever module 63 drives, and output panel 64 rotates.The driving pull bar 43 of output shaft module 4 is driven output shaft connecting lever 42 to turn round by output panel 54 rotary action, finally makes output shaft 41 revolution realize separating brake.Side of isolation on/off switch module 5 is when combined floodgate or separating brake, and its operating principle is identical with ground side on/off switch module 6.
Above-mentioned three station operating mechanisms there is also following defect: during side of isolation separating brake, output shaft 41 and output shaft connecting lever 42 turned round punching and caused insulation fault, mainly when disconnecting switch run-on point is in bus bar side, disconnecting switch from closing position toward sub-gate position separating brake time can produce due to cross punching, produce isolation knife and the ground connection distance of positions situation close to too, cause insulation fault.
In view of this, the present inventor, in order to improve the safety of three station operating mechanisms, designs three station operating mechanisms of a kind of band pooling feature, and this case thus produces.
Summary of the invention
It is an object of the invention to provide three station operating mechanisms of a kind of band pooling feature, cross punching during to prevent separating brake and cause insulation fault, improve the safety of operation.
In order to reach above-mentioned purpose, the solution of the present invention is:
Three station operating mechanisms of a kind of band pooling feature, including mechanism's header board, mechanism's back plate, output shaft module, ground side on/off switch module, side of isolation on/off switch module, spring module and buffer module, each module is all assemblied between mechanism's header board and mechanism's back plate；Described output shaft module includes output shaft, output shaft connecting lever and drives pull bar, and output shaft is arranged on the middle part of mechanism's back plate, ground side on/off switch module and side of isolation on/off switch module centered by output shaft, is distributed in output shaft both sides；Described output shaft connecting lever is articulated on output shaft, and buffer module is fixed in mechanism's back plate, and buffer module one end is connected to outside output shaft connecting lever.
Described buffer module is made up of buffer, installing plate, buffer cap and cushion pins, installing plate is fixed in mechanism's back plate, installing plate offers installing hole, buffer is arranged in installing hole, buffer cap is fixed on buffer header, cushion pins one end is fixed in buffer cap, and the other end is connected to outside output shaft connecting lever.
Be pivoted outside described output shaft connecting lever a roller, and buffer module one end is connected on roller.
Described roller is hubbed on outside output shaft connecting lever by latch.
After using such scheme, the present invention is when ground side on/off switch module or side of isolation on/off switch module separating brake, output shaft and the revolution of output shaft connecting lever, it is connected to the buffer module outside output shaft connecting lever and the rotational motion of output shaft connecting lever is produced cushioning effect, thus the insulation fault problem that the situation crossing punching when avoiding separating brake occurs and causes, improve the safety of operation.
Accompanying drawing explanation
Fig. 1 is the general assembly structural representation of existing three station operating mechanisms；
Fig. 2 be existing three station operating mechanism contact of earth states structure before diagram (hiding mechanism header board)；
Fig. 3 be existing three station operating mechanism contact of earth states structure after diagram (hiding mechanism back plate)；
Fig. 4 is the perspective view (hiding mechanism back plate) of existing three station operating mechanisms；
Fig. 5 is general assembly structural representation of the present invention；
Fig. 6 is the structure front view (hiding mechanism header board) of ground connection gate-dividing state of the present invention；
Fig. 7 is the structure rearview (hiding mechanism back plate) of ground connection gate-dividing state of the present invention；
Fig. 8 is oblique view of the present invention (hiding mechanism header board)；
Fig. 9 is the explosive view (hiding mechanism header board) of the present invention.
Label declaration
Mechanism's header board 1, mechanism's back plate 2, limited post 3, output shaft module 4, output shaft 41, output shaft connecting lever 42, roller 421, latch 422, drive pull bar 43, ground side on/off switch module 5, drive plate 51, ground connection operation axle 52, ground connection to drive connecting lever module 53, output panel 54, side of isolation on/off switch module 6, drives plate 61, isolated operation axle 62, isolation drive connecting lever module 63, output panel 64, spring conductor rod 7, spring 8, buffer module 9, buffer 91, install, 92, buffer cap 93, cushion pins 94.
Detailed description of the invention
As shown in Figures 5 to 9, three station operating mechanisms of a kind of band pooling feature that the present invention discloses, including mechanism's header board 1, mechanism's back plate 2, output shaft module 4, ground side on/off switch module 5, side of isolation on/off switch module 6, spring module and buffer module 9, each module is all assemblied between mechanism's header board 1 and mechanism's back plate 2；Wherein, output shaft module 4 includes output shaft 41, output shaft connecting lever 42 and drives pull bar 43, and output shaft 41 is arranged on the middle part of mechanism's back plate 2；Ground side on/off switch module 5 and side of isolation on/off switch module 6, centered by output shaft 41, are distributed in output shaft 41 both sides；Described output shaft connecting lever 42 is articulated on output shaft 41, and buffer module 9 is fixed in mechanism's back plate 2, and buffer module one end is connected to outside output shaft connecting lever.
In the present embodiment, described buffer module 9 is made up of buffer 91, installing plate 92, buffer cap 93 and cushion pins 94, installing plate 92 is fixed in mechanism's back plate, installing plate 92 offers installing hole, buffer 91 is arranged in installing hole, buffer cap 93 is fixed on buffer 91 head, and cushion pins 94 one end is fixed in buffer cap 93, and the other end is connected to outside output shaft connecting lever 42.In order to avoid can receive buffer module 9 when output shaft connecting lever 42 rotates cushion effect while more smooth and easy, avoid stuck, be pivoted outside described output shaft connecting lever 42 roller 421, buffer module 9 one end is connected on roller 421, specifically cushion pins 94 is connected on roller 421, and roller is hubbed on outside output shaft connecting lever 42 by latch 422.
Spring module includes spring conductor rod 7, spring 8 and spring base, and spring conductor rod 7 is through spring 8, and spring conductor rod 7 and spring 8 are located between ground side on/off switch module 5 and side of isolation on/off switch module 6 by the spring frame of seat.For the forward and backward plate of supporting mechanism 1 and 2 and spacing for mechanism's on/off switch, between the forward and backward plate of mechanism 1 and 2, it is provided with limited post 3.
Ground side on/off switch module 5 includes driving plate 51, ground connection to operate axle 52, ground connection drives connecting lever module 53 and output panel 54, drives plate 51 to be fixed on ground connection operation axle 52, and ground connection drives connecting lever module 53 coaxial with driving plate 51, and is connected with one end of spring 8.Output panel 54 is articulated on ground connection operation axle 52, and output panel 54 is driven connecting lever module 53 to guide by ground connection.
Side of isolation on/off switch module 6 includes driving plate 61, isolated operation axle 62, isolation drive connecting lever module 63 and output panel 64, drives plate 61 to be fixed on isolated operation axle 62, and isolation drive connecting lever module 63 is coaxial with driving plate 61, and is connected with one end of spring 8.Output panel 64 is articulated on isolated operation axle 62, and output panel 64 is driven connecting lever module 63 to guide by ground connection.
Concrete, the output shaft connecting lever 42 in output shaft module 4 is fixed on output shaft 41, and output shaft connecting lever 42 is connected with the output panel 54 and 64 in the ground side on/off switch module 5 of the left and right sides and side of isolation on/off switch module 6 respectively by two driving pull bars 43.
The present invention is in use, side of isolation on/off switch module 6 is closed a floodgate: counterclockwise operation isolation operation axle 62, make driving plate 61 produce to rotate counterclockwise, plate 61 is driven to do counterclockwise circular motion by ordering about driving connecting lever module 63, spring 8 compresses, and now the parts of ground side on/off switch module 5 are in static and cannot actuating state.When isolation drive connecting lever module 63 rotated the compression point of spring 8, spring 8 starts release and orders about ground connection driving connecting lever module 63 counterclockwise continuation quick rotation, and the output panel 64 in isolation drive connecting lever module 6 rotates.The driving pull bar 43 of output shaft module 4 is driven output shaft connecting lever 42 by output panel 64 rotary action, so that output shaft 41 rotates to realize the output of on/off switch.And prop up after output panel 64 turns to the angle of mechanism sets on the limited post 3 of mechanism, isolation drive connecting lever module 63 stops action.
When side of isolation on/off switch module 6 separating brake: isolated operation axle 62 moves in the direction of the clock, and isolation drive connecting lever module 63 separating brake operating principle is consistent with combined floodgate mode, the revolution of isolation drive connecting lever module 63 drives, and output panel 64 rotates.The driving pull bar 43 of output shaft module 4 is driven output shaft connecting lever 42 to turn round by output panel 64 rotary action, finally makes output shaft 41 revolution realize separating brake.
When above-mentioned action executing, particularly when output shaft connecting lever 42 rotates, owing to abutting a buffer module 9 outside it, it will be by cushion effect while rotating, velocity of rotation is controlled, thus output shaft connecting lever 42 and output shaft 41 turn over the overshooting problem caused soon when avoiding separating brake, upper guarantee insulation fault no longer occurs to greatest extent, improves the safety of operation.
Handle principle when ground side on/off switch consistent with side of isolation, although ground side from the separating brake that closes a floodgate cross punching will not Insulation Problems, but buffer module 9 can provide protection equally, reduces the overshoot amplitude of ground side separating brake, it is to avoid the generation of accident safety problem.
Above-described embodiment and the product form of the graphic and non-limiting present invention and style, suitably change that it is done by any person of an ordinary skill in the technical field or modify, all should be regarded as the patent category without departing from the present invention.
Claims (4)
1. three station operating mechanisms of a band pooling feature, it is characterized in that: including mechanism's header board, mechanism's back plate, output shaft module, ground side on/off switch module, side of isolation on/off switch module, spring module and buffer module, each module is all assemblied between mechanism's header board and mechanism's back plate；Described output shaft module includes output shaft, output shaft connecting lever and drives pull bar, and output shaft is arranged on the middle part of mechanism's back plate, ground side on/off switch module and side of isolation on/off switch module centered by output shaft, is distributed in output shaft both sides；Described output shaft connecting lever is articulated on output shaft, and buffer module is fixed in mechanism's back plate, and buffer module one end is connected to outside output shaft connecting lever.
Three station operating mechanisms of a kind of band pooling feature the most as claimed in claim 1, it is characterized in that: described buffer module is made up of buffer, installing plate, buffer cap and cushion pins, installing plate is fixed in mechanism's back plate, installing plate offers installing hole, buffer is arranged in installing hole, buffer cap is fixed on buffer header, and cushion pins one end is fixed in buffer cap, and the other end is connected to outside output shaft connecting lever.
Three station operating mechanisms of a kind of band pooling feature the most as claimed in claim 1, it is characterised in that: be pivoted outside described output shaft connecting lever a roller, and buffer module one end is connected on roller.
Three station operating mechanisms of a kind of band pooling feature the most as claimed in claim 3, it is characterised in that: described roller is hubbed on outside output shaft connecting lever by latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610563433.7A CN105977069A (en) | 2016-07-18 | 2016-07-18 | Three-position operating mechanism with buffering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610563433.7A CN105977069A (en) | 2016-07-18 | 2016-07-18 | Three-position operating mechanism with buffering function |
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| Publication Number | Publication Date |
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| CN105977069A true CN105977069A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610563433.7A Pending CN105977069A (en) | 2016-07-18 | 2016-07-18 | Three-position operating mechanism with buffering function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568591A (en) * | 2016-11-11 | 2017-04-19 | 国家电网公司 | Running-in apparatus for spring operating mechanism |
| CN110277258A (en) * | 2019-07-25 | 2019-09-24 | 江苏洛凯电气有限公司 | Splitting lock cushioning mechanism, on-load switch mechanism |
| CN114512366A (en) * | 2022-03-08 | 2022-05-17 | 山东大学 | Buffering limiting device and operating mechanism of three-position isolating switch mechanism |
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| CN202772035U (en) * | 2012-09-06 | 2013-03-06 | 浙江新安江开关有限公司 | Indoor side-mounted vacuum circuit breaker |
| CN202905632U (en) * | 2012-11-08 | 2013-04-24 | 成都科星电力电器有限公司 | A brake-separating position-limiting adjusting mechanism |
| CN203631406U (en) * | 2013-12-05 | 2014-06-04 | 希格玛电气(珠海)有限公司 | Modularized solid insulation switch cabinet linkage apparatus |
| CN103871773A (en) * | 2014-03-25 | 2014-06-18 | 厦门凯能电力科技有限公司 | Three-station operating mechanism |
| CN104409247A (en) * | 2014-11-27 | 2015-03-11 | 无锡飞世龙机电有限公司 | Bidirectional operation mechanism |
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2016
- 2016-07-18 CN CN201610563433.7A patent/CN105977069A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202772035U (en) * | 2012-09-06 | 2013-03-06 | 浙江新安江开关有限公司 | Indoor side-mounted vacuum circuit breaker |
| CN202905632U (en) * | 2012-11-08 | 2013-04-24 | 成都科星电力电器有限公司 | A brake-separating position-limiting adjusting mechanism |
| CN203631406U (en) * | 2013-12-05 | 2014-06-04 | 希格玛电气(珠海)有限公司 | Modularized solid insulation switch cabinet linkage apparatus |
| CN103871773A (en) * | 2014-03-25 | 2014-06-18 | 厦门凯能电力科技有限公司 | Three-station operating mechanism |
| CN104409247A (en) * | 2014-11-27 | 2015-03-11 | 无锡飞世龙机电有限公司 | Bidirectional operation mechanism |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568591A (en) * | 2016-11-11 | 2017-04-19 | 国家电网公司 | Running-in apparatus for spring operating mechanism |
| CN106568591B (en) * | 2016-11-11 | 2020-09-04 | 国家电网公司 | Running-in device for spring operating mechanism |
| CN110277258A (en) * | 2019-07-25 | 2019-09-24 | 江苏洛凯电气有限公司 | Splitting lock cushioning mechanism, on-load switch mechanism |
| CN110277258B (en) * | 2019-07-25 | 2024-04-19 | 江苏洛凯电气有限公司 | Brake separating buffer mechanism for load switch mechanism |
| CN114512366A (en) * | 2022-03-08 | 2022-05-17 | 山东大学 | Buffering limiting device and operating mechanism of three-position isolating switch mechanism |
| CN114512366B (en) * | 2022-03-08 | 2022-11-15 | 山东大学 | Buffer limiting device and operating mechanism of three-position isolating switch mechanism |
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Effective date of registration: 20161205 Address after: The North Industrial Zone Road in Jimei District of Xiamen City, Fujian Province, No. 47 361000 Applicant after: SOUTH CHINA ELECTRIC DEVELOPMENT (XIAMEN) LTD. Address before: 361000, No. 3, No. 515, No. third ting Road, Jimei District, Fujian, Xiamen Applicant before: XIAMEN KAINENG ELECTRIC POWER SCIENCE & TECHNOLOGY CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |