CN103050300A - Solid insulation switch drive system - Google Patents
Solid insulation switch drive system Download PDFInfo
- Publication number
- CN103050300A CN103050300A CN2012105766215A CN201210576621A CN103050300A CN 103050300 A CN103050300 A CN 103050300A CN 2012105766215 A CN2012105766215 A CN 2012105766215A CN 201210576621 A CN201210576621 A CN 201210576621A CN 103050300 A CN103050300 A CN 103050300A
- Authority
- CN
- China
- Prior art keywords
- crank arm
- solid insulation
- drive system
- insulation switch
- switch drive
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 34
- 239000007787 solid Substances 0.000 title claims abstract description 34
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 68
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000003351 stiffener Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a solid insulation switch drive system, relates to an electric switch drive mechanism, in particular to a solid insulation switch drive mechanism, and aims to provides the solid insulation switch drive system which is simple in structure, drives more stably and reliably and conveniently measures various technical parameters of switches. The solid insulation switch drive system comprises drive support side plates (1), three drive crank arm shafts (2), three pairs of V-shaped drive crank arms (3), a drive pull rod (4), an opening compression spring shaft (5), an opening compression spring baffle (11), an opening compression spring (6), mechanism linkage output crank arm chaining holes (41), a baffle (42), a cushion pad (12) and crank arm chaining pins (7); and oblong holes (31) are respectively and correspondingly formed in the other arms of the three pairs of V-shaped drive crank arms, three vertical guide slots (13) are respectively formed in each drive support side plate, and the two ends of each crank arm chaining pin are correspondingly inserted in the respective guide slots.
Description
Technical field
The present invention relates to a kind of transmission mechanism of electric switch, particularly relate to a kind of transmission mechanism for solid insulation switch.
Background technology
In the prior art at present, China's switchgear Design and manufacture level has had long-range development, the performance index of phase switching devices also are greatly improved, and supporting operating mechanism is varied with it, realize that the drive system that cooperates with switching mechanism is few but can stablize.The running part of solid insulation switch, refer to the divide-shut brake action output block that is connected to spring operating mechanism and the parts between the three-phase pull bar, when separating brake action or feed motion sent, it played the effect that the three-phase pull bar was pulled open or promoted to correspondence, thereby realizes separating brake and combined floodgate.At present when the design solid insulation switch, general wherein transmission mechanism is not carried out independently specialized designs, its three-phase action, shackle rod and corresponding track frame do not combine, the track frame is not that one processes, the structure of whole drive system is complicated, is unfavorable for making.In addition owing to not combining preferably, a plurality of parts integrate, every measurement of technical parameter error of mismachining tolerance and switch is all larger, and the stability of transmission and reliability have just reduced like this, is unfavorable for measuring and improving every technical parameter performance of whole solid insulation switch.
Summary of the invention
The technical problem to be solved in the present invention provides the solid insulation switch drive system that a kind of simple in structure, more stable transmission is reliable, be convenient to each technical parameter of measuring switch.
Solid insulation switch drive system of the present invention, two blocks of transmission bracket side plates that be arranged in parallel before and after it comprises, be fixed with successively from left to right three transmission crank arm axles that arrange along fore-and-aft direction between the described two transmission bracket side plates, be connected with separately a pair of V-arrangement transmission crank arm on the transmission crank arm axle, two arms of V-arrangement transmission crank arm can rotate around the transmission crank arm axle;
Also comprise a shackle rod along the left and right directions setting, corresponding wherein connecting lever is hinged on the shackle rod jointly in three pairs of V-arrangement transmission crank arm, be hinged with a separating brake compression spring axis that stretches out on the shackle rod left, be fixedly connected with separating brake stage clip baffle plate between the two transmission bracket side plates, separating brake stage clip baffle plate is positioned at the left side of separating brake compression spring axis, the separating brake compression spring axis is socketed with the separating brake stage clip outward, the separating brake stage clip withstands between the right-hand member of separating brake stage clip baffle plate right flank and separating brake compression spring axis, shackle rod is provided with mechanism and connects output toggle arm link hole, be extended with baffle plate on the shackle rod downwards, be fixed with cushion pad on the right side of baffle plate between the two transmission bracket side plates;
Equal correspondence is provided with the Long Circle hole on the in addition one arm of three pairs of V-arrangement transmission crank arm, all be plugged with the connecting lever link pins that arranges along fore-and-aft direction in three pairs of Long Circle holes, each connecting lever link pins can be corresponding be slided in to the Long Circle hole at each, be equipped with three gathering sills that vertically arrange on the relative inner face of two transmission bracket side plates, the two ends of three connecting lever link pins respectively correspondence are plugged in each gathering sill.
Solid insulation switch drive system of the present invention, wherein said each V-arrangement transmission crank arm be 2: 1 with the hinged arm of shackle rod and the length ratio of other one arm.
Solid insulation switch drive system of the present invention, be connected with rotationally a divide-shut brake indication axle along the fore-and-aft direction setting on the wherein said two transmission bracket side plates, be fixed with divide-shut brake indication connecting lever on the divide-shut brake indication axle, divide-shut brake indication connecting lever and described shackle rod are hinged.
Solid insulation switch drive system of the present invention is fixed with respectively two fixed heads in the lower end between the wherein said two transmission bracket side plates, is equipped with two fixing holes on two fixed heads.
Solid insulation switch drive system of the present invention is fixedly connected with three stiffeners that vertically arrange from left to right between the wherein said two transmission bracket side plates.
Solid insulation switch drive system of the present invention is socketed with spacer on the wherein said connecting lever link pins, and spacer can slide in described Long Circle hole.
Solid insulation switch drive system difference from prior art of the present invention be solid insulation switch drive system transmission bracket side plate of the present invention can one processing, compare the track frame that scrappy part consists of, the relative position of every size is more accurate, transmission is more reliable, and the form transmission of using three pairs of V-arrangement transmission crank arm also makes transmission more stable, is convenient to so every technical parameter of more accurate measuring switch.The buffering of solid insulation switch drive system of the present invention during with separating brake, the bounce-back in the time of effectively reducing the switch separating brake can be protected the normal use of vacuum interrupter, is unlikely to vacuum interrupter is drawn bad, has prolonged useful life of switchgear.The component part of solid insulation switch drive system of the present invention is simple in addition, also so that solid insulation switch drive system of the present invention is easier to manufacturing.
Below in conjunction with accompanying drawing solid insulation switch drive system of the present invention is described further.
Description of drawings
Fig. 1 is the front view after first embodiment of solid insulation switch drive system of the present invention omits the transmission bracket side plate of front;
Fig. 2 is the vertical view of first embodiment of solid insulation switch drive system of the present invention;
Fig. 3 is the stereogram after first embodiment of solid insulation switch drive system of the present invention omits the transmission bracket side plate of front.
Embodiment
First embodiment of solid insulation switch drive system of the present invention as shown in Figure 1, simultaneously referring to Fig. 2 and Fig. 3, two transmission bracket side plate 1(that be arranged in parallel are for ease of diagram before and after comprising, the transmission bracket side plate that is positioned at the front among Fig. 1 and Fig. 3 is all not shown), be fixed with successively from left to right three transmission crank arm axles 2 that arrange along fore-and-aft direction between two blocks of transmission bracket side plates 1, all be connected with a pair of V-arrangement transmission crank arm 3 on the transmission crank arm axle 2, two arms of V-arrangement transmission crank arm 3 all can rotate around transmission crank arm axle 2; Also comprise a shackle rod 4 along the left and right directions setting, corresponding wherein connecting lever is hinged on the shackle rod 4 jointly in three pairs of V-arrangement transmission crank arm 3, be hinged with a separating brake compression spring axis 5 that stretches out on the shackle rod 4 left, be fixedly connected with separating brake stage clip baffle plate 11 between the two transmission bracket side plates 1, separating brake stage clip baffle plate 11 is positioned at the left side of separating brake compression spring axis 5, the separating brake compression spring axis 5 outer separating brake stage clips 6 that are socketed with, separating brake stage clip 6 withstands on that (separating brake compression spring axis 5 puts in the separating brake stage clip 6 between the right-hand member of separating brake stage clip baffle plate 11 right flanks and separating brake compression spring axis 5, as can be seen from Figure 2), connect output toggle arm and link hole 41 being provided with mechanism with the articulated position place of separating brake compression spring axis 5 on the shackle rod 4, be extended with downwards on the shackle rod 4 between baffle plate 42, the two transmission bracket side plates 1 and be fixed with cushion pad 12 on the right side of baffle plate 42; Equal correspondence is provided with Long Circle hole 31 on the in addition one arm of three pairs of V-arrangement transmission crank arm 3, three pairs of Long Circle hole 31 interior connecting lever link pins 7 that arrange along fore-and-aft direction that all are plugged with, each connecting lever link pins 7 can be corresponding at each to the 31 interior slips of Long Circle hole, the two ends that are equipped with three 13, three connecting lever link pins 7 of gathering sill that vertically arrange on the relative inner face of two transmission bracket side plates 1 respectively correspondence are plugged in each gathering sill 13.
The present embodiment in use, mechanism is connected output toggle arm link hole 41 be connected with mechanism's output toggle arm that divide-shut brake is used that (mechanism's output toggle arm is not shown in the drawings, it does not belong to the present invention, mechanism's output toggle arm is to be connected to the parts that are used for divide-shut brake on mechanism's output shaft in the solid insulation switch cabinet), will the pull bar of vacuum interrupter upper end be installed separately on three connecting lever link pins 7.When closing a floodgate, mechanism's output toggle arm connects output toggle arm link hole 41 by mechanism and drives shackle rod 4 to left movement, separating brake stage clip 6 is compressed, the three pairs of V-arrangement transmission crank arm 3 all rotate counterclockwise around separately transmission crank arm axle 2, because connecting lever link pins 7 can the 31 interior slips in the Long Circle hole, three pairs of V-arrangement transmission crank arm 3 will drive respectively each connecting lever link pins 7 and move downward along gathering sill 13, so realize the combined floodgate of vacuum interrupter.When separating brake, separating brake stage clip 6 releases energy and promotes shackle rod 4 and move right, and the three pairs of V-arrangement transmission crank arm 3 all clockwise rotate and drive each connecting lever link pins 7 around separately transmission crank arm axle 2 and move upward along gathering sill 13, so realize separating brake.The spring that produces in order to reduce separating brake, be extended with baffle plate 42 on the shackle rod 4 downwards, be fixed with cushion pad 12 on the right side of baffle plate 42 between the two transmission bracket side plates 1, baffle plate 42 can impinge upon on the cushion pad 12 when shackle rod 4 moved right like this, effectively reduce the bounce-back of separating brake, thereby effectively guaranteed the safe and stable operation of switch, improved the useful life of switch.
In the present embodiment, each V-arrangement transmission crank arm 3 can be 2: 1 with the hinged arm of shackle rod 4 and the length ratio of other one arm, more laborsaving like this, can reduce the demanded power output of main machine frame, make a whole set of drive system smaller and more exquisite stable.In the present embodiment, for opening and closing state is indicated, be connected with rotationally a divide-shut brake indication axle 8 along the fore-and-aft direction setting by bearing on the two transmission bracket side plates 1, be fixed with divide-shut brake indication connecting lever 81 on the divide-shut brake indication axle 8, divide-shut brake indication connecting lever 81 is hinged with shackle rod 4, can be used for the state of the divide-shut brake of clear and definite switch when like this divide-shut brake being indicated axle 8 to be connected with divide-shut brake indicator board (not shown), the possibility of minimizing misoperation guarantees security of operation.In the present embodiment, in the mechanism case that is fixed on switch cubicle, be fixed with respectively on 14, two fixed heads 14 of two fixed heads in the lower end between the two transmission bracket side plates 1 and be equipped with two fixing holes 141.In the present embodiment, in order to strengthen the bonding strength between the two transmission bracket side plates 1, be fixedly connected with from left to right three stiffeners 15 that vertically arrange between the two transmission bracket side plates 1.The wearing and tearing that slidably reciprocate in Long Circle hole 31 in order to reduce connecting lever link pins 7 in the present embodiment can be socketed spacer (spacer is not shown in the drawings) in connecting lever link pins 7, spacer can be in the Long Circle hole 31 interior slips and less wearing and tearing to connecting lever link pins 7.The setting position of mechanism connection output toggle arm link hole 41 and baffle plate 42 should be not limited to the position shown in the figure in the present embodiment.
Above-described embodiment is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection range of claims of the present invention.
Claims (6)
1. solid insulation switch drive system, it is characterized in that: two blocks of transmission bracket side plates (1) that be arranged in parallel before and after comprising, be fixed with successively from left to right three transmission crank arm axles (2) that arrange along fore-and-aft direction between the described two transmission bracket side plates (1), be connected with separately a pair of V-arrangement transmission crank arm (3) on the transmission crank arm axle (2), two arms of V-arrangement transmission crank arm (3) can rotate around transmission crank arm axle (2);
Also comprise a shackle rod (4) along the left and right directions setting, wherein connecting lever corresponding in three pairs of V-arrangement transmission crank arm (3) is hinged on the shackle rod (4) jointly, be hinged with a separating brake compression spring axis (5) that stretches out on the shackle rod (4) left, be fixedly connected with separating brake stage clip baffle plate (11) between the two transmission bracket side plates (1), separating brake stage clip baffle plate (11) is positioned at the left side of separating brake compression spring axis (5), the outer separating brake stage clip (6) that is socketed with of separating brake compression spring axis (5), separating brake stage clip (6) withstands between the right-hand member of separating brake stage clip baffle plate (11) right flank and separating brake compression spring axis (5), shackle rod (4) is provided with mechanism and connects output toggle arm link hole (41), be extended with baffle plate (42) on the shackle rod (4) downwards, be fixed with cushion pad (12) on the right side of baffle plate (42) between the two transmission bracket side plates (1);
Equal correspondence is provided with Long Circle hole (31) on the in addition one arm of three pairs of V-arrangement transmission crank arm (3), all be plugged with the connecting lever link pins (7) that arranges along fore-and-aft direction in three pairs of Long Circle holes (31), each connecting lever link pins (7) can be corresponding each to Long Circle hole (31) in slip, be equipped with three gathering sills (13) that vertically arrange on the relative inner face of two transmission bracket side plates (1), the two ends of three connecting lever link pins (7) respectively correspondence are plugged in each gathering sill (13).
2. solid insulation switch drive system according to claim 1 is characterized in that: described each V-arrangement transmission crank arm (3) be 2: 1 with the hinged arm of shackle rod (4) and the length ratio of other one arm.
3. solid insulation switch drive system according to claim 2, it is characterized in that: be connected with rotationally a divide-shut brake indication axle (8) along the fore-and-aft direction setting on the described two transmission bracket side plates (1), be fixed with divide-shut brake indication connecting lever (81) on the divide-shut brake indication axle (8), divide-shut brake indication connecting lever (81) is hinged with described shackle rod (4).
4. solid insulation switch drive system according to claim 3 is characterized in that: be fixed with respectively two fixed heads (14) in the lower end between the described two transmission bracket side plates (1), be equipped with two fixing holes (141) on two fixed heads (14).
5. solid insulation switch drive system according to claim 4 is characterized in that: be fixedly connected with from left to right three stiffeners (15) that vertically arrange between the described two transmission bracket side plates (1).
6. solid insulation switch drive system according to claim 5, it is characterized in that: be socketed with spacer on the described connecting lever link pins (7), spacer can slide in described Long Circle hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576621.5A CN103050300B (en) | 2012-12-26 | 2012-12-26 | Solid insulation switch drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210576621.5A CN103050300B (en) | 2012-12-26 | 2012-12-26 | Solid insulation switch drive system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103050300A true CN103050300A (en) | 2013-04-17 |
| CN103050300B CN103050300B (en) | 2015-03-25 |
Family
ID=48062908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210576621.5A Active CN103050300B (en) | 2012-12-26 | 2012-12-26 | Solid insulation switch drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103050300B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103824714A (en) * | 2014-02-19 | 2014-05-28 | 浙江现代电气有限公司 | Dual-power switch operation mechanism |
| CN104124079A (en) * | 2014-06-30 | 2014-10-29 | 天津平高智能电气有限公司 | Transmission system in insulation switch device |
| CN104362028A (en) * | 2014-11-26 | 2015-02-18 | 大连高压开关电器有限公司 | Two-arm pull rod transmission mechanism for isolating switches |
| CN104626638A (en) * | 2015-01-05 | 2015-05-20 | 李明科 | Connecting device for numerical control press |
| CN111508766A (en) * | 2020-06-02 | 2020-08-07 | 兰姆达电气技术（苏州）有限公司 | side mounted circuit breaker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2131629Y (en) * | 1992-07-15 | 1993-05-05 | 全福茂兴业股份有限公司 | Improved Punch Automatic Reclaimer |
| CN201514867U (en) * | 2009-09-23 | 2010-06-23 | 深圳市泰永科技股份有限公司 | Dual power automatic transfer switching device |
| CN201584310U (en) * | 2009-11-13 | 2010-09-15 | 丛丹 | Small middle-pressure switch spring operation mechanism |
| KR101132909B1 (en) * | 2011-02-08 | 2012-04-03 | 엘에스산전 주식회사 | Spring actuator for circuit breaker |
-
2012
- 2012-12-26 CN CN201210576621.5A patent/CN103050300B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2131629Y (en) * | 1992-07-15 | 1993-05-05 | 全福茂兴业股份有限公司 | Improved Punch Automatic Reclaimer |
| CN201514867U (en) * | 2009-09-23 | 2010-06-23 | 深圳市泰永科技股份有限公司 | Dual power automatic transfer switching device |
| CN201584310U (en) * | 2009-11-13 | 2010-09-15 | 丛丹 | Small middle-pressure switch spring operation mechanism |
| KR101132909B1 (en) * | 2011-02-08 | 2012-04-03 | 엘에스산전 주식회사 | Spring actuator for circuit breaker |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103824714A (en) * | 2014-02-19 | 2014-05-28 | 浙江现代电气有限公司 | Dual-power switch operation mechanism |
| CN104124079A (en) * | 2014-06-30 | 2014-10-29 | 天津平高智能电气有限公司 | Transmission system in insulation switch device |
| CN104124079B (en) * | 2014-06-30 | 2017-01-18 | 天津平高智能电气有限公司 | Transmission system in insulation switch device |
| CN104362028A (en) * | 2014-11-26 | 2015-02-18 | 大连高压开关电器有限公司 | Two-arm pull rod transmission mechanism for isolating switches |
| CN104626638A (en) * | 2015-01-05 | 2015-05-20 | 李明科 | Connecting device for numerical control press |
| CN111508766A (en) * | 2020-06-02 | 2020-08-07 | 兰姆达电气技术（苏州）有限公司 | side mounted circuit breaker |
| CN111508766B (en) * | 2020-06-02 | 2025-04-04 | 苏州兰姆达电气有限公司 | Side mounted circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103050300B (en) | 2015-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103050300B (en) | Solid insulation switch drive system | |
| CN110323096B (en) | A three-station isolation operating mechanism for a ring main unit | |
| CN203631447U (en) | Operation mechanism of frame-type breaker | |
| CN102509661B (en) | Operation linkage safety interlocking linkage device of electrical appliance with draw-out switchgear | |
| CN103646827B (en) | A kind of circuit breaker operation mechanism energy-storage system | |
| CN106356245A (en) | Spring operation mechanism for modularized vacuum circuit breaker | |
| CN202258860U (en) | Control mechanism opening release | |
| CN104299029A (en) | Counting device of circuit breaker | |
| CN204210492U (en) | The two bar switch machine switch circuit controller of a kind of double slip switch | |
| CN203397999U (en) | High-voltage switch circuit breaker transmission mechanism | |
| CN103065825A (en) | Medium-voltage disconnecting switch manual-automatic intelligent electric operating mechanism | |
| CN104134572B (en) | Permanent magnetic vacuum breaker on the post of a kind of band hand-power switching off/on device | |
| CN209993532U (en) | Three-station isolation operation mechanism of ring main unit | |
| CN110336213B (en) | Drawer structure of low-voltage switch cabinet and low-voltage power distribution cabinet thereof | |
| CN203552970U (en) | Linked limiting device used for auxiliary switch | |
| CN204303699U (en) | The anti-contact falling device of link type | |
| CN203826789U (en) | Interlocking mechanism of high-voltage switch cabinet | |
| CN216928424U (en) | Quick assembly disassembly circuit breaker | |
| CN208299314U (en) | A kind of handcart type breaker | |
| CN204441774U (en) | Switch cubicle | |
| CN208723426U (en) | Movable door mechanism for high voltage switch cabinet | |
| CN202423938U (en) | Closing interlock and capacitor cabinet | |
| CN103295818B (en) | Mechanical interlocking device installed in switch cabinet under high pressure and method therefor | |
| CN205194560U (en) | Novel keep apart and ground connection formula interlock mechanism | |
| CN211529897U (en) | Novel circuit breaker mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |