CN201886918U - Spring operating mechanism for longitudinal arrangement of high-voltage circuit breakers - Google Patents
Spring operating mechanism for longitudinal arrangement of high-voltage circuit breakers Download PDFInfo
- Publication number
- CN201886918U CN201886918U CN2010206192835U CN201020619283U CN201886918U CN 201886918 U CN201886918 U CN 201886918U CN 2010206192835 U CN2010206192835 U CN 2010206192835U CN 201020619283 U CN201020619283 U CN 201020619283U CN 201886918 U CN201886918 U CN 201886918U
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- connecting lever
- opening
- closing
- combined floodgate
- separating brake
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Abstract
The utility model relates to a spring operating mechanism for longitudinal arrangement of high-voltage circuit breakers. The spring operating mechanism consists of an energy storage transmission, a transmission and a closing and opening control device which arranged in a mechanism box, a motor of the energy storage transmission drives a closing spring to stretch via a secondary gear, a camshaft and an energy storage crank arm, the closing and opening control and transmission device consists of closing and opening electromagnets, closing and opening half shafts, a cam, closing and opening crank arms and the like, the closing and opening crank arms are coaxially sleeved on a spindle, a transmission crank arm of the spindle drives a three-phase crank arm connected with a circuit breaker to act via an output crank arm, the closing electromagnet leads the closing half shaft to rotate after being electrified, 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, convenience in detachment, installation and replacement of parts, easiness in adjustment of parameters of mechanical characteristics, easiness in wire distribution in the mechanism and the like.
Description
Technical field
The utility model belongs to high voltage electric equipment device technology field, relates to the spring operating mechanism that a kind of primary cut-out is vertically arranged usefulness.
Background technology
Present primary cut-out well known in the art adopts the spring operating mechanism of vertically arranging to be the traditional product of continuing to use for many years, has that inner body is many, a complex structure, deficiency such as the parts disassembling, assembling and replacing is relatively more difficult, the mechanical property parameter adjustment is wasted time and energy, distribution difficulty in the mechanism, operational reliability are relatively poor.
The utility model content
The purpose of this utility model is the problem that prior art exists is solved, so a kind of modern design, simple in structure, low cost of manufacture are provided, the parts disassembling, assembling and replacing is convenient, the mechanical property parameter is easily adjusted, distribution reaches vertically layout spring operating mechanism of the high primary cut-out of operational reliability easily in the mechanism.
The technical solution that adopts is so for achieving the above object: the primary cut-out that is provided is vertically arranged and is comprised energy storage transmission device, transmission device, the on/off switch control device that is provided with in mechanism case and the case with spring operating mechanism, it is characterized in that: the energy storage transmission device is arranged on the mechanism case left side, form by motor, gear wheel, pinion, 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 retrodeviates the upper/lower positions place in the middle of being located at mechanism case, by cam, transmission crank arm, win in succession, output toggle arm and three-phase connecting lever are formed, the on/off switch control device comprise be located at mechanism case the right by making electromagnet, the combined floodgate semiaxis, the combined floodgate control device that the combined floodgate connecting lever is formed and be located at the mechanism case left side by tripping electromagnet, the separating brake semiaxis, the branch brake control device that the separating brake connecting lever is formed, combined floodgate connecting lever and separating brake connecting lever coaxial package are on main shaft, main shaft is in transmission connection by an end of transmission crank arm and connecting plate and output toggle arm simultaneously, and the other end of output toggle arm is in transmission connection with three three-phase connecting levers that are located at the mechanism case rear lower respectively by connecting plate; Making electromagnet gets the combined floodgate semiaxis is rotated, and is provided with the sincere son of the combined floodgate that is used for the padlock cam rotation in the bottom of combined floodgate semiaxis, 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.
Technical solution of the present utility model also comprises: be provided with closing by hand bent plate and manual brake separating bent plate that combined floodgate semiaxis and separating brake semiaxis are rotated in mechanism case, be set with the hand wheel with holes that makes pinion rotation on the wheel shaft of pinion.By above setting, make this mechanism have electronic and manual energy storage, combined floodgate and separating brake function simultaneously.
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 three bigger spaces, energy storage transmission device, transmission device and on/off switch control device have been installed in configuration respectively therebetween, make 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 mechanism case upper left side is adjusted in the wiring board position, is convenient to distribution in the mechanism, and demonstrates in-house not messy;
Four, energy accumulation spring is threaded fixingly, makes the energy accumulation spring easy accessibility, strength adjustable size joint; Buffer is fixed on the side, makes buffer easy accessibility in switch cubicle, 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.
Each label title is respectively among the figure: 1-camshaft, 2-combined floodgate semiaxis, 3-back-moving spring, 4-switching-in spring, 5-energy storage connecting lever, 6-mechanism case, 7-back-moving spring, 8-separating brake semiaxis, the 9-hand wheel, 10-main shaft, 11-making electromagnet, 12-button, the 13-sincere son that closes a floodgate, 14-cam, 15-combined floodgate connecting lever, 16-transmission crank arm, 17-wins in succession, the 18-output toggle arm, and 19-wins in succession, 20-three-phase connecting lever, 21-wins in succession, 22-three-phase connecting lever, 23-tripping spring, 24-three-phase connecting lever, 25-buffer, 26-separating brake connecting lever, the sincere son of 27-separating brake, 28-buckle, 29-button, the 30-tripping electromagnet, 31-driving pawl, 32-gear wheel, the 33-backing pin, 34-pinion, 35-motor.
Embodiment
Referring to accompanying drawing, primary cut-out described in the utility model is vertically arranged and is mainly comprised by motor 35 with spring operating mechanism, gear wheel 32, pinion 34, the energy storage transmission device that energy storage connecting lever 5 and switching-in spring 4 are formed, by cam 14, transmission crank arm 16, win 17 in succession, 19,21, output toggle arm 18 and three- phase connecting lever 20,22,24 transmission devices of forming, by making electromagnet 11, combined floodgate semiaxis 2, the combined floodgate control device that combined floodgate connecting lever 15 is formed and by tripping electromagnet 30, separating brake semiaxis 8, the branch brake control device that separating brake connecting lever 26 is formed, they are installed in the mechanism case 6 of an integral body.Mechanism case 6 is divided into three bigger spaces by two central dividing plates.The design of energy storage transmission device is in the mechanism case left position, and motor 35 directly is fixed on the mechanism case side plate, and secondary gear 32,34 transmissions are arranged.The combined floodgate control device be located at mechanism case in the position of taking back, closing a floodgate is the one-level force-reducing mechanism; Divide brake control device to be located at the mechanism case location right, 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 circuit breaker.Cam 14, energy storage connecting lever 5, gear wheel 32 run through and are fixed on the camshaft 1, transmission crank arm 16, combined floodgate connecting lever 15, separating brake connecting lever 26 run through and are fixed on the main shaft 10, place the bottom of mechanism case, output toggle arm 18, win in succession 19,21 and three- phase connecting lever 20,22,24 all place the rear portion of mechanism case, constitute cam mechanisms by cam in the transmission device 14 and combined floodgate connecting lever 15, transmission crank arm 16, win 17,19,21 in succession, many groups quadric chain that output toggle arm 18 and three- phase connecting lever 20,22,24 constitute is used to drive circuit breaker and finishes and close the branch action.
This primary cut-out arranges that vertically the actual use with 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 35 energising through 32,34 transmissions of two-stage gear, then by (in Fig. 2 cut-away view) rotation counterclockwise of 31 drive cam shaft 1 of the driving pawl on the gear wheel 32, camshaft 1 drives energy storage connecting lever 5, switching-in spring 4 is pulled to the energy storage position, leaned against by cam 14 and to close a floodgate on sincere sub 13, closing a floodgate sincere sub 13 is fastened by combined floodgate semiaxis 2, and circuit breaker is in the energy storage state; Manually action bars is inserted in hand wheel 9 holes during energy storage, swing up and down, drive pinion 34 and rotate, also can finish the energy storage action.After energy storage was finished, driving pawl 31 was pressed by backing pin 33, can prevent that more electronic, manual energy storage damages mechanism.
Two, close a floodgate: making electromagnet 11 is charged or by promoting switch knob on the panel, the moving iron core of electromagnet clashes into the button 12 on the combined floodgate semiaxis 2 forward, combined floodgate semiaxis 2 is rotated, the former combined floodgate that is fastened sincere sub 13 is threaded off, cam 14 was pressed certain angle with combined floodgate connecting lever 15 under switching-in spring 4 effects, the transmission crank arm 16 that is contained in simultaneously on the same main shaft 10 also turns over same angle, pass through quadric chain, output toggle arm 18 therefrom drives mutually with three- phase connecting lever 20,22,24 connecting plates that link together 21, thereby make the three-phase connecting lever 20 that links to each other with circuit breaker, 22,24 certain distances that move upward are finished feed motion; The counter-force of "on" position passes to buckle 28 by separating brake connecting lever 26, separating brake sincere sub 27, and buckle 28 is fastened by separating brake semiaxis 8, and circuit breaker is in "on" position.
Three, separating brake: tripping electromagnet 30 is charged or by promoting opening button on the panel, the moving iron core of electromagnet clashes into the button 29 on the separating brake semiaxis 8 forward, separating brake semiaxis 8 is rotated, the former buckle that is fastened 28 is threaded off, under the effect of contact of breaker compression spring and mechanism's tripping spring 23, the three- phase connecting lever 20,22,24 that links to each other with circuit breaker moves downward, through the buffering of buffer 25, 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. a primary cut-out is vertically arranged and is used spring operating mechanism, comprise the energy storage transmission device, transmission device, the on/off switch control device that are provided with in mechanism case (6) and the case, it is characterized in that: the energy storage transmission device is arranged on the mechanism case left side, form by motor (35), large and small gear (32,34), energy storage connecting lever (5) and switching-in spring (4), the motor moving axis drives energy storage connecting lever (5) by large and small gear (32,34) and rotates, and drives switching-in spring (4) and stretches; Transmission device retrodeviates the upper/lower positions place in the middle of being located at mechanism case, by cam (14), transmission crank arm (16), win (17 in succession, 19,21), output toggle arm (18) and three-phase connecting lever (20,22,24) form, the on/off switch control device comprise be located at mechanism case the right by making electromagnet (11), combined floodgate semiaxis (2), the combined floodgate control device that combined floodgate connecting lever (15) is formed and be located at the mechanism case left side by tripping electromagnet (30), separating brake semiaxis (8), the branch brake control device that separating brake connecting lever (26) is formed, combined floodgate connecting lever (15) and separating brake connecting lever (26) coaxial package are on main shaft (10), main shaft (10) is in transmission connection by an end of transmission crank arm (16) and connecting plate (17) and output toggle arm (18) simultaneously, and the other end of output toggle arm (18) is by connecting plate (19,21) respectively with three three-phase connecting levers (20 that are located at the mechanism case rear lower, 22,24) be in transmission connection; Making electromagnet (31) combined floodgate semiaxis (2) is rotated, be provided with in the bottom of combined floodgate semiaxis (2) and be used for the sincere son of combined floodgate (13) that padlock cam (14) rotates, combined floodgate connecting lever (15) is connected movingly with cam (14); Separating brake connecting lever (26) front end is equipped with sincere son of separating brake (27) and buckle (28), after cam (14) is depressed combined floodgate connecting lever (15), separating brake connecting lever (26) fastens separating brake semiaxis (8) by sincere son of separating brake (27) and buckle (28), and tripping electromagnet (30) gets electric rear drive separating brake semiaxis (8) rotation and makes it to throw off with buckle (28).
2. primary cut-out according to claim 1 is vertically arranged and is used spring operating mechanism, it is characterized in that: in mechanism case (6), be provided with closing by hand bent plate and manual brake separating bent plate that combined floodgate semiaxis (2) and separating brake semiaxis (8) are rotated, on the wheel shaft of pinion (34), be set with the hand wheel with holes (9) that makes pinion rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206192835U CN201886918U (en) | 2010-11-19 | 2010-11-19 | Spring operating mechanism for longitudinal arrangement of high-voltage circuit breakers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206192835U CN201886918U (en) | 2010-11-19 | 2010-11-19 | Spring operating mechanism for longitudinal arrangement of high-voltage circuit breakers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201886918U true CN201886918U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206192835U Expired - Fee Related CN201886918U (en) | 2010-11-19 | 2010-11-19 | Spring operating mechanism for longitudinal arrangement of high-voltage circuit breakers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201886918U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568876A (en) * | 2012-01-12 | 2012-07-11 | 浙江师范大学 | Spring operation mechanism used for high voltage electric appliance |
| CN104021954A (en) * | 2013-02-28 | 2014-09-03 | 陕西得瑞电力设备有限责任公司 | Breaker mechanical type operating mechanism |
| CN105470061A (en) * | 2015-12-21 | 2016-04-06 | 云南电网有限责任公司电力科学研究院 | Low-voltage series compensation bypass circuit breaker |
| CN106712303A (en) * | 2017-02-23 | 2017-05-24 | 苏州云电电力科技有限公司 | Circuit breaker operating mechanism box |
| CN110277257A (en) * | 2019-07-23 | 2019-09-24 | 亚洲电力设备(深圳)股份有限公司 | A kind of very thin type switch operating mechanism |
| CN111508768A (en) * | 2020-05-16 | 2020-08-07 | 浙江逸辰电气有限公司 | Operating mechanism of gas-insulated switchgear circuit breaker |
-
2010
- 2010-11-19 CN CN2010206192835U patent/CN201886918U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102568876A (en) * | 2012-01-12 | 2012-07-11 | 浙江师范大学 | Spring operation mechanism used for high voltage electric appliance |
| CN104021954A (en) * | 2013-02-28 | 2014-09-03 | 陕西得瑞电力设备有限责任公司 | Breaker mechanical type operating mechanism |
| CN104021954B (en) * | 2013-02-28 | 2016-08-03 | 陕西得瑞电力设备有限责任公司 | A kind of breaker mechanical formula operating mechanism |
| CN105470061A (en) * | 2015-12-21 | 2016-04-06 | 云南电网有限责任公司电力科学研究院 | Low-voltage series compensation bypass circuit breaker |
| CN106712303A (en) * | 2017-02-23 | 2017-05-24 | 苏州云电电力科技有限公司 | Circuit breaker operating mechanism box |
| CN110277257A (en) * | 2019-07-23 | 2019-09-24 | 亚洲电力设备(深圳)股份有限公司 | A kind of very thin type switch operating mechanism |
| CN110277257B (en) * | 2019-07-23 | 2024-05-07 | 亚洲电力设备(深圳)有限公司 | Ultrathin switch operating mechanism |
| CN111508768A (en) * | 2020-05-16 | 2020-08-07 | 浙江逸辰电气有限公司 | Operating mechanism of gas-insulated switchgear circuit breaker |
| CN111508768B (en) * | 2020-05-16 | 2022-06-24 | 浙江逸辰电气有限公司 | Operating mechanism of gas-insulated switchgear 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 |