CN201886919U - Spring operating mechanism for high-voltage circuit breaker - Google Patents
Spring operating mechanism for high-voltage circuit breaker Download PDFInfo
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- CN201886919U CN201886919U CN2010206192854U CN201020619285U CN201886919U CN 201886919 U CN201886919 U CN 201886919U CN 2010206192854 U CN2010206192854 U CN 2010206192854U CN 201020619285 U CN201020619285 U CN 201020619285U CN 201886919 U CN201886919 U CN 201886919U
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- connecting lever
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- opening
- separating brake
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Abstract
The utility model relates to a spring operating mechanism of a high-voltage circuit breaker. The spring operating mechanism consists of an energy storage transmission, a transmission and a closing and opening control device which are arranged in a mechanism box, a motor of the energy storage transmission drives a closing spring to stretch via a secondary gear and an energy storage crank arm, the closing and opening control and transmission device consists of closing and opening electromagnets, a closing shaft, a closing crank arm, a cam, an opening half shaft, an opening crank arm, an opening spring and the like, the closing and opening crank arms are coaxially sleeved on a spindle, a three-phase crank arm of the spindle is in transmission connection with an output crank arm, the closing electromagnet leads the closing shaft to rotate after being electrified, the closing shaft is provided with a closing latch used for locking rotation of the cam, an opening latch and a fastening plate are mounted at the front end of the opening crank arm, after the closing crank arm is pressed down by the cam, the opening crank arm fastens the opening half shaft via the fastening plate, and the opening electromagnet drives the opening half shaft to be separated from the fastening plate after being electrified. The spring operating mechanism has the advantages of simple structure, low manufacturing cost, convenience in detachment, installation and replacement of parts, easiness in adjustment of parameters of mechanical characteristics and the like.
Description
Affiliated technical field
The utility model belongs to high voltage electric equipment device technology field, relates to a kind of spring operating mechanism of primary cut-out adapted.
Background technology
The spring operating mechanism that is used to control high-voltage circuit breaker, closing operation at present well known in the art is the traditional product of continuing to use for many years, because of being subjected to the restriction of layout structure, have still in actual use that in-house parts are many, a complex structure, deficiency such as layout is messy, the parts disassembling, assembling and replacing is relatively more difficult, the mechanical property parameter adjustment is wasted time and energy, manufacturing cost height and operational reliability are relatively poor.
The utility model content
The purpose of this utility model is to solve the problem that prior art exists, and then provides that a kind of modern design, simple in structure, low cost of manufacture, parts disassembling, assembling and replacing are convenient, the mechanical property parameter is easily adjusted and the high high-voltage breaker spring operating mechanism of operational reliability.
Be used to realize that the technical solution of foregoing invention purpose is such: the high-voltage breaker spring operating mechanism that is provided comprises energy storage transmission device, transmission device, the on/off switch control device that is provided with in the case that is provided with in mechanism case and the case, it is characterized in that: the energy storage transmission device is arranged on the center-right position of mechanism case, form by motor, pinion, gear wheel, energy storage connecting lever and switching-in spring, the motor moving axis rotates by large and small gear driven energy storage connecting lever, drives switching-in spring and stretches; Transmission device is located at position, mechanism case lower middle, by cam, three-phase connecting lever, win in succession, output toggle arm forms, the on/off switch control device comprise be located in the middle of the mechanism case by making electromagnet, the axle that closes a floodgate, combined floodgate connecting lever, the sincere molecular combined floodgate control device of combined floodgate and the branch brake control device of forming by tripping electromagnet, separating brake semiaxis, separating brake connecting lever, tripping spring that is located at the mechanism case left side, combined floodgate connecting lever and separating brake connecting lever are coaxial to be applied on the main shaft, and main shaft is in transmission connection by three-phase connecting lever and connecting plate and output toggle arm simultaneously; Making electromagnet gets the axle that closes a floodgate is rotated, and is provided with the sincere son of the combined floodgate that is used for the padlock cam rotation on the axle that closes a floodgate, and the combined floodgate connecting lever is connected movingly with cam; Separating brake connecting lever front end is equipped with sincere son of separating brake and buckle, and after cam was depressed the combined floodgate connecting lever, the separating brake connecting lever fastened the separating brake semiaxis by sincere son of separating brake and buckle, and tripping electromagnet gets electric rear drive separating brake semiaxis rotation and makes it to throw off with buckle; Tripping spring even is contained between mechanism case shell wall and the output toggle arm.
Technical solution of the present utility model also comprises: be provided with the closing by hand bent plate and the manual brake separating bent plate that can make close a floodgate axle and the rotation of separating brake semiaxis respectively in mechanism case, be provided with the operating block with holes that makes pinion rotation on the wheel shaft of pinion.
Compared with prior art, the advantage that the utility model had is:
One, the configuration layout of entire mechanism has been made reasonable adjustment, by dividing plate mechanism case is divided into four bigger spaces, configuration has been installed energy storage transmission device, transmission device and has been closed, divided brake control device respectively therebetween, makes product have the whole structure of good practicality;
Two, the utility model both can utilize electromagnetically operated valve also can utilize manual operation, had simplified mechanism's on/off switch hand-operating device, and mechanism structure is simple, low cost of manufacture, stable performance, reliability height;
Three, the layout of mechanism's integral body has increased assembly space under same overall dimension, is convenient to assembling, and demonstrates in-house not messyly, and whole structure is good;
Four, energy accumulation spring is threaded fixingly, makes the energy accumulation spring easy accessibility, strength adjustable size joint; Buffer is fixed on the side, and buffer dismounting under the situation that the chassis car is adorned or do not adorned is all made things convenient for, and it is more convenient that the structure of output toggle arm also makes the position of sluice separating spring adjust, and these all are convenient to the adjustment of mechanical property parameter.
Description of drawings
Fig. 1 is the positive line of vision structural representation of a specific embodiment of the utility model.
Fig. 2 is the A-A cut-away view of an operating state embodiment illustrated in fig. 1, and mechanism is in the energy storage "on" position in the figure.
Fig. 3 is the B-B cut-away view of an operating state embodiment illustrated in fig. 1, and mechanism is in the energy storage "on" position in the figure.
Fig. 4 is the C-C cut-away view of an operating state embodiment illustrated in fig. 1, and mechanism is in the energy storage "on" position in the figure.
Each label title is respectively among the figure: 1-mechanism case, 2-separating brake semiaxis, 3-back-moving spring, 4-switching-in spring, 5-back-moving spring, 6-close a floodgate the axle, the 7-camshaft, 8-energy storage connecting lever, 9-main shaft, 10-making electromagnet, 11-button, the 12-sincere son that closes a floodgate, the 13-cam, 14-combined floodgate connecting lever, 15-three-phase connecting lever, 16-wins in succession, the 17-tripping spring, 18-output toggle arm, 19-tripping electromagnet, the 20-button, the 21-button is pulled the sincere son of 22-separating brake, 23-separating brake connecting lever, 24-pinion, 25-motor, the 26-operating block, 27-driving pawl, 28-gear wheel, the 29-backing pin, the spacing connecting lever of 30-, 31-buffer.
Embodiment
Referring to accompanying drawing, high-voltage breaker spring operating mechanism described in the utility model mainly comprises by motor 25, gear wheel 28, pinion 24, the energy storage transmission device that energy storage connecting lever 8 and switching-in spring 4 are formed, by cam 13, three-phase connecting lever 15, win 16 and the transmission device formed of output toggle arm 18 in succession, by making electromagnet 10, axle 6 closes a floodgate, combined floodgate connecting lever 14, sincere sub 12 combined floodgate control device of forming and by tripping electromagnet 19 close a floodgate, separating brake semiaxis 2, separating brake connecting lever 23, the branch brake control device that tripping spring 17 is formed, they are installed in the mechanism case 1 of an integral body.Mechanism case 1 is divided into four spaces by three central dividing plates.The design of energy storage transmission device is in the center-right position of mechanism case, and motor 25 is fixed on the mechanism case right clapboard, and secondary gear 24,28 transmissions are arranged.The combined floodgate control device is located at the centre position of mechanism case, closes a floodgate to be the one-level force-reducing mechanism; Divide brake control device to be located at the mechanism case left side, separating brake is the secondary force-reducing mechanism, and they are respectively applied for energy maintenance, release, the functions such as maintenance and separating brake dropout of closing a floodgate of finishing mechanism.Cam 13, energy storage connecting lever 8, buckle 21 run through and are fixed on the camshaft 7, place the middle part of mechanism case 1, and three-phase connecting lever 15, combined floodgate connecting lever 14, separating brake connecting lever 23, spacing connecting lever 30 run through and be fixed on the main shaft 9, place the bottom of mechanism case 1.Cam 13 in the transmission device constitutes cam mechanisms with combined floodgate connecting lever 14, and three-phase connecting lever 15, the 16 many groups quadric chains that constitute with output toggle arm 18 of winning in succession are used to drive circuit breaker to be finished and close the branch action.
The actual use of this high-voltage breaker spring operating mechanism comprises energy storage, combined floodgate, separating brake and four courses of work of energy storage again, will be illustrated respectively below in conjunction with accompanying drawing.
One, energy storage: two kinds of forms of electric energy-stored and manual energy storage are arranged.Under energy storage state not, electric energy-stored by motor 25 energising through 24,28 transmissions of two-stage gear, then by (in Fig. 4 cut-away view) rotation counterclockwise of 27 drive cam shaft 7 of the driving pawl on the gear wheel 28, camshaft 7 drives energy storage connecting lever 8 switching-in spring 4 is pulled to the energy storage position, lean against maintenance on the combined floodgate sincere sub 12 by cam 13, circuit breaker is in the energy storage state; Manually action bars inserted in operating block 26 holes during energy storage and swing up and down, drive pinion 24 and rotate, also can finish the energy storage action.After energy storage was finished, driving pawl 27 was pressed by backing pin 29, can prevent that more electronic, manual energy storage damages mechanism.
Two, close a floodgate: making electromagnet 10 is charged or by promoting switch knob on the panel, the moving iron core of electromagnet clashes into the button on the axle 6 that closes a floodgate forward, combined floodgate sincere sub 12 on the axle 6 that closes a floodgate is rotated, the former cam that is fastened 13 is threaded off, cam 13 was pressed certain angle with combined floodgate connecting lever 14 under switching-in spring 4 effects, the three-phase connecting lever 15 that is contained in simultaneously on the main shaft 9 also turns over identical angle, make the output toggle arm 18 that links to each other with circuit breaker certain distance that moves upward by quadric chain, finish feed motion; The counter-force of "on" position passes to buckle 21 by separating brake connecting lever 23, separating brake sincere sub 22, and buckle 21 is fastened by separating brake semiaxis 2, and circuit breaker is in "on" position.
Three, separating brake: tripping electromagnet 19 is charged or by promoting opening button on the panel, the moving iron core of electromagnet clashes into the button 20 on the separating brake semiaxis 2 forward, separating brake semiaxis 2 is rotated, the former buckle that is fastened 21 is threaded off, under the effect of contact of breaker compression spring and mechanism's tripping spring 17, the output toggle arm 18 that links to each other with circuit breaker moves downward, and spacing connecting lever 30 is through the buffering of buffer 31, spacing, finish the separating brake action, circuit breaker is in gate-dividing state.
Four, energy storage again: under energy storage state not,, satisfy the operation of circuit breaker being carried out a nominal operation circulation (oco) no matter be that "on" position or gate-dividing state all can carry out energy storage again.
Claims (2)
1. high-voltage breaker spring operating mechanism, comprise the energy storage transmission device, transmission device, the on/off switch control device that are provided with in the case that is provided with in mechanism case (1) and the case, it is characterized in that: the energy storage transmission device is arranged on the center-right position of mechanism case, form by motor (25), pinion (24), gear wheel (28), energy storage connecting lever (8) and switching-in spring (4), the motor moving axis drives energy storage connecting lever (8) by large and small gear (28,24) and rotates, and drives switching-in spring (4) and stretches; Transmission device is located at position, mechanism case lower middle, by cam (13), three-phase connecting lever (15), win in succession (16), output toggle arm (18) is formed, the on/off switch control device comprise be located in the middle of the mechanism case by making electromagnet (10), axle (6) closes a floodgate, combined floodgate connecting lever (14), the combined floodgate control device that the sincere son (12) that closes a floodgate is formed and be located at the mechanism case left side by tripping electromagnet (19), separating brake semiaxis (2), separating brake connecting lever (23), the branch brake control device that tripping spring (17) is formed, combined floodgate connecting lever (14) and separating brake connecting lever (23) are coaxial to be applied on the main shaft (9), and main shaft (9) is in transmission connection with output toggle arm (18) by three-phase connecting lever (15) and connecting plate (16) simultaneously; Making electromagnet (10) the axle (6) that closes a floodgate is rotated, on the axle (6) that closes a floodgate, be provided with and be used for the sincere son of combined floodgate (12) that padlock cam (13) rotates, combined floodgate connecting lever (14) is connected movingly with cam (13); Separating brake connecting lever (23) front end is equipped with sincere son of separating brake (22) and buckle (21), after cam (13) is depressed combined floodgate connecting lever (14), separating brake connecting lever (23) fastens separating brake semiaxis (2) by sincere son of separating brake (22) and buckle (21), and tripping electromagnet (19) gets electric rear drive separating brake semiaxis (2) rotation and makes it to throw off with buckle (21); Tripping spring (17) even is contained between mechanism case (1) shell wall and the output toggle arm (18).
2. high-voltage breaker spring operating mechanism according to claim 1, it is characterized in that: in mechanism case (1), be provided with the closing by hand bent plate and the manual brake separating bent plate that can make close a floodgate axle (6) and separating brake semiaxis (2) rotation respectively, on the wheel shaft of pinion (24), be provided with the operating block with holes (26) that makes pinion rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206192854U CN201886919U (en) | 2010-11-19 | 2010-11-19 | Spring operating mechanism for high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206192854U CN201886919U (en) | 2010-11-19 | 2010-11-19 | Spring operating mechanism for high-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886919U true CN201886919U (en) | 2011-06-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206192854U Expired - Fee Related CN201886919U (en) | 2010-11-19 | 2010-11-19 | Spring operating mechanism for high-voltage circuit breaker |
Country Status (1)
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| CN (1) | CN201886919U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360983A (en) * | 2011-09-30 | 2012-02-22 | 福州天一同益电气有限公司 | Circuit breaker control device |
| CN102568876A (en) * | 2012-01-12 | 2012-07-11 | 浙江师范大学 | Spring operation mechanism used for high voltage electric appliance |
| CN102664111A (en) * | 2012-05-09 | 2012-09-12 | 许继集团有限公司 | Breaker spring operating mechanism |
| CN107086151A (en) * | 2017-07-05 | 2017-08-22 | 上海洪电电气有限公司 | A kind of breaker mechanism |
| CN108682572A (en) * | 2018-06-08 | 2018-10-19 | 广东维能电气有限公司 | A kind of assembly type spring operating mechanism |
| CN110491697A (en) * | 2019-08-31 | 2019-11-22 | 武汉倍诺德开关有限公司 | A kind of combined floodgate structure of modularized circuit breaker |
| CN111681908A (en) * | 2020-06-04 | 2020-09-18 | 南瑞集团有限公司 | Circuit breaker spring operating mechanism |
| CN113871270A (en) * | 2021-11-03 | 2021-12-31 | 慧泽电气有限公司 | Indoor circuit breaker spring operating mechanism |
-
2010
- 2010-11-19 CN CN2010206192854U patent/CN201886919U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360983A (en) * | 2011-09-30 | 2012-02-22 | 福州天一同益电气有限公司 | Circuit breaker control device |
| CN102360983B (en) * | 2011-09-30 | 2014-01-01 | 福州天一同益电气有限公司 | Circuit breaker control device |
| CN102568876A (en) * | 2012-01-12 | 2012-07-11 | 浙江师范大学 | Spring operation mechanism used for high voltage electric appliance |
| CN102664111A (en) * | 2012-05-09 | 2012-09-12 | 许继集团有限公司 | Breaker spring operating mechanism |
| CN102664111B (en) * | 2012-05-09 | 2014-09-17 | 许继集团有限公司 | Breaker spring operating mechanism |
| CN107086151A (en) * | 2017-07-05 | 2017-08-22 | 上海洪电电气有限公司 | A kind of breaker mechanism |
| CN108682572A (en) * | 2018-06-08 | 2018-10-19 | 广东维能电气有限公司 | A kind of assembly type spring operating mechanism |
| CN108682572B (en) * | 2018-06-08 | 2023-08-04 | 广东维能电气有限公司 | Assembled spring operating mechanism |
| CN110491697A (en) * | 2019-08-31 | 2019-11-22 | 武汉倍诺德开关有限公司 | A kind of combined floodgate structure of modularized circuit breaker |
| CN111681908A (en) * | 2020-06-04 | 2020-09-18 | 南瑞集团有限公司 | Circuit breaker spring operating mechanism |
| CN111681908B (en) * | 2020-06-04 | 2022-08-12 | 南瑞集团有限公司 | Circuit breaker spring operating mechanism |
| CN113871270A (en) * | 2021-11-03 | 2021-12-31 | 慧泽电气有限公司 | Indoor circuit breaker spring operating mechanism |
| CN113871270B (en) * | 2021-11-03 | 2024-05-31 | 慧泽电气有限公司 | Spring operating mechanism of indoor circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20111119 |