CN101582339B - Manual operation switch - Google Patents
Manual operation switch Download PDFInfo
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- CN101582339B CN101582339B CN2009101199651A CN200910119965A CN101582339B CN 101582339 B CN101582339 B CN 101582339B CN 2009101199651 A CN2009101199651 A CN 2009101199651A CN 200910119965 A CN200910119965 A CN 200910119965A CN 101582339 B CN101582339 B CN 101582339B
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- output shaft
- hole
- guide post
- shaft coupling
- manual operation
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Abstract
The invention discloses a manual operation switch which is applied to a shaft coupling between a motor output shaft and a gear reducer. A transmission gear and the shaft coupling perform transmission by a plurality of balls; the other end of the shaft coupling performs inner bevel in the connecting position of an inner hole and the excircle of a plummer block; the shaft coupling and the output shaft of a motor are glidingly matched by a spline; a through hole is arranged in the center of the output shaft; at least three through holes are drilled between the excircle of the output shaft and theinner hole; steel balls with the diameters equal to the pore diameters are installed in the through holes; a guiding bar is arranged in the through hole of the center of the output shaft; the guiding bar is glidingly matched with the through hole of the shaft center; the front end of guiding rod is matched with the inner diameter of a spring; and a trapezoidal groove is arranged at the front end of the guiding rod to facilitate the steel ball in the through hole to fall into the groove when the guiding rod moves forward and further facilitate the shaft coupling and the transmission gear to beconnected and disconnected. The invention has the advantage that the manual operation switch can be manually operated to realize the opening and closing of the connection between the motor and the ge ar reducer so as to facilitate the inspection and the maintenace of the equipment.
Description
Technical field
The present invention relates to manual operation switch, the manual operation switch on a kind of specifically shaft coupling that is applied between motor output shaft and the gear reduction box.
Background technology
Double voltage type SF6 gas-insulated loop-network switch cabinet is the middle pressure inflation cabinet loop networks switch that German Shi Er company produces, the divide-shut brake between its uses in 12～24KV power transmission and transformation power system.And the main action element that will carry out divide-shut brake is to be finished by motor-operating mechanism, because compact conformation, the volume of this SF6 gas-insulated loop-network switch cabinet are small and exquisite, therefore, action as divide-shut brake mainly is directly to drive the forward and reverse rotation of sprocket wheel and carry out the electric power switching by motor drive mechanism, and motor-operating mechanism is combining by a permanent magnet direct current motor and a cover level Four reduction gearing.Because situation when motor can't be worked when considering the outage of issuable fault of motor and battery.Therefore, must switch (divide-shut brake) with the electric power at any time that satisfies in the electric power system with a cover hand gear.Though and also can carry out manually and electric operating by the motor-operating mechanism of original design, it is confined to use on the spring energy-storage operating mechanism.Because former motor-operating mechanism is to carry out spring energy-storage earlier, the back discharges divide-shut brake by spring energy and carries out the electric power switching.And this product is not by spring energy-storage but directly carry out divide-shut brake.Therefore, can't use for reference.This product is to achieve the above object by developing a kind of new motor-operating mechanism.
Summary of the invention
The purpose of this invention is to provide a kind of manual operation switch, realized the controllability of the switching of transmission between motor and the gear box.
The objective of the invention is to be achieved through the following technical solutions:
Manual operation switch, be applied on the shaft coupling between motor output shaft and the gear reduction box, described shaft coupling is installed in the inboard of gearbox drive gear, the motor output shaft front end is being fixed sprocket wheel, by chain drive, drive another sprocket rotation on the circuit breaker, thereby realize that direct electric power switches, travelling gear and shaft coupling are by several ball transmissions, the other end of shaft coupling carries out interior chamfering at endoporus and pillow block cylindrical junction, shaft coupling and motor output shaft adopt spline to be slidingly matched, the output shaft axle center is a through hole, between its cylindrical and endoporus, evenly be drilled with at least three through holes, in its through hole, lay diameter and equate steel ball with the aperture, one guide post is arranged in the output shaft axis through-hole, the axle center of guide post is a through hole, guide post becomes to be slidingly matched with axis through-hole, guide post front end and spring inside diameter match, and be provided with trapezoidal groove at the guide post front end, the guide post rear end is provided with rectangular recess, lays a spring at the guide post front end, and is provided with pivot pin on output shaft, the top of described pivot pin is positioned at rectangular recess, with the lateral displacement of restricted guidance bar; A pull bar is passed at the place in the output axle center, and pull bar is by the through hole of guide post, and each fixes the two ends of pull bar with nut.
Beneficial effect of the present invention is: can manual operation realize the switching that is connected between motor and the reduction box, be convenient to the check and the maintenance of equipment.
Description of drawings
With embodiment the present invention is described in further detail with reference to the accompanying drawings below.
Fig. 1 is the structure chart of the described manual operation switch of the embodiment of the invention;
Fig. 2 is the scheme of installation of the described manual operation switch of the embodiment of the invention.
Among the figure: 1, motor; 2, gear reduction box; 3, guide post; 4, pivot pin; 5, travelling gear; 6, steel ball; 7, shaft coupling; 8, steel ball; 9, spring; 10, output shaft; 11, sprocket wheel; 12, pull bar; 13, trapezoidal groove; 14, rectangular recess; 15, spline; 16, back-up ring.
Embodiment
Shown in Fig. 1-2, manual operation switch of the present invention, manual operation switch, be applied on the shaft coupling 7 between motor 1 and the gear reduction box 2, be equipped with on the output shaft 10 of motor 1 with the slippery gear of its endoporus 5 teeth of itself and travelling gear are meshed, output shaft 10 front ends are being fixed sprocket wheel 11, by chain drive, drive another sprocket rotation on the circuit breaker, thereby realize that direct electric power switches (divide-shut brake).Be characterized in that the gear installed inside on the output shaft 10 has shaft coupling 7, and on travelling gear 5 inner side plane, be drilled with the shallow bore hole of 19 Φ 6mm.Fixing the steel ball 6 of 19 Φ 6mm on shaft coupling 7 one large end faces, steel ball 6 can freely roll in fixing hole, the shallow bore hole of 19 Φ 6mm is meshed on the steel ball 6 of these 19 Φ 6mm and travelling gear 5 inner side plane, described steel ball 6 has the spheroid above half to be positioned at shaft coupling 7, and rest parts is positioned on the inner side plane of travelling gear 5.The other end carries out chamfering in 45 ° at endoporus and pillow block cylindrical junction.The endoporus of shaft coupling 7 is non-standard shape involute cylindrical gear spline 15, matches with non-standard shape involute profile spline 15 on the output shaft 10.Output shaft 10 axle center are through holes, hole retaining figure groove is arranged in the through hole, lay hole back-up ring 16, between its cylindrical and endoporus, be drilled with three φ 8mm through holes of trisection respectively, lay the steel ball 8 of three φ 8mm in its through hole, these three φ 8mm steel balls 8 can be free up and down in its hole.One guide post 3 is arranged in output shaft 10 axis through-holes, the axle center of guide post 3 is a through hole, guide post 3 two ends maximum outside diameters become the sliding state of joining with axis through-hole, guide post 3 front end cars, one boss and spring 9 internal diameters match, leave boss 3.5mm place car one trapezoidal groove 13, minimum outer diameter is that the minimum place of being located in of φ 8mm steel ball makes its φ 8mm steel ball peak not exceed output shaft 10 external diameters, so that steel ball easy on and off activity in the hole within it.4.5mm place, transverse plane place car one rectangular recess 14 is left in guide post 3 rear ends, between the appropriate location of output shaft 10 endoporus and rectangular recess 14, but puts a pivot pin 4 so that guide post 3 forward end in output shaft 10 endoporus is free to slide.Lay a helical spring 9 at guide post 3 front ends, a pull bar 12 is passed at 10 heart places at output shaft, and passes through the through hole of guide post 3.Each fixes two ends with nut.To just in time be the ball center of steel ball 8 in the middle of the 3.5mm place between guide post 3 front end boss places and the trapezoidal groove 13 during design, and the peak of steel ball 8 just in time with inboard 45 ° of shaft coupling 7 one ends in the chamfering place tangent.When the running of motor energising back, because the engaged transmission of travelling gear 5, drive travelling gear 5 rotations on the output shaft 10, and the shallow bore hole of inboard 19 the Φ 6mm of travelling gear 5 is being fixed the steel ball 6 of 19 Φ 6mm and is meshed and drives shaft coupling 7 rotations on shaft coupling 7 sides, and shaft coupling 7 is because non-standard shape involute profile spline fitted on the non-standard shape involute cylindrical gear spline 15 of endoporus and the output shaft 10, thereby drive output shaft 10 rotations, reach the purpose of divide-shut brake, when the pull bar 12 of pulling by the axle center, guide post 3 is because the effect of pulling force forces spring 9 compression forward end to move, cause steel ball to fall, cause shaft coupling 7 to unclamp, force shaft coupling 7 to throw off travelling gear 5 inboards.The state that this moment, the travelling gear 5 on the output shaft 10 cooperated with output shaft 10 is that cunning is joined state, when shaking 10 rotations of sprocket wheel 11 rotation drive output shafts with handle, because the travelling gear 5 on output shaft 10 and the output shaft 10 has become cunning to join state, output shaft 10 just can freely rotate in its travelling gear 5 endoporus very easily, therefore, just can directly carry out electric power and switch (divide-shut brake), reach manual purpose.
Claims (4)
1. manual operation switch, be applied on the shaft coupling between motor output shaft and the gear reduction box, described shaft coupling is installed in the inboard of gear reduction box travelling gear, the motor output shaft front end is being fixed sprocket wheel, by chain drive, drive another sprocket rotation on the circuit breaker, thereby realize that direct electric power switches, it is characterized in that, one end of travelling gear and shaft coupling is by several ball transmissions, the other end of shaft coupling carries out interior chamfering at endoporus and pillow block cylindrical junction, shaft coupling and motor output shaft adopt spline to be slidingly matched, the output shaft axle center is a through hole, between output shaft cylindrical and endoporus, evenly be drilled with at least three second through holes, in second through hole between output shaft cylindrical and the endoporus, lay the steel ball that diameter equates with second through-hole aperture, one guide post is arranged in the output shaft axis through-hole, guide post becomes to be slidingly matched with axis through-hole, the axle center of described guide post is a through hole, a pull bar is passed at the place in the output shaft axle center, pull bar is by the through hole of guide post, each fixes the two ends of pull bar with nut, and the guide post front end is equipped with a spring, the internal diameter of described spring and guide post front end match, and be provided with trapezoidal groove at the guide post front end, so that the steel ball in the through hole falls in the trapezoidal groove when guide post moves forward, and then the disconnection that is connected of shaft coupling and travelling gear.
2. manual operation switch according to claim 1 is characterized in that, described spline is non-standard shape involute cylindrical gear spline.
3. manual operation switch according to claim 1 is characterized in that the guide post rear end is provided with rectangular recess, and is provided with pivot pin on output shaft, and the top of described pivot pin is positioned at rectangular recess, with the lateral displacement of restricted guidance bar.
4. manual operation switch according to claim 1 is characterized in that, the spheroid that described ball surpasses half is positioned at shaft coupling, and other parts are positioned at the medial surface of travelling gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101199651A CN101582339B (en) | 2009-03-02 | 2009-03-02 | Manual operation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101199651A CN101582339B (en) | 2009-03-02 | 2009-03-02 | Manual operation switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101582339A CN101582339A (en) | 2009-11-18 |
| CN101582339B true CN101582339B (en) | 2011-11-30 |
Family
ID=41364440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101199651A Active CN101582339B (en) | 2009-03-02 | 2009-03-02 | Manual operation switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101582339B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409253B (en) * | 2014-11-27 | 2016-08-17 | 无锡飞世龙机电有限公司 | A kind of on-load switch with operating mechanism |
| CN111029192A (en) * | 2019-12-05 | 2020-04-17 | 国网辽宁省电力有限公司检修分公司 | Manual pressure building tool kit of portable HMB-8 mechanism |
-
2009
- 2009-03-02 CN CN2009101199651A patent/CN101582339B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101582339A (en) | 2009-11-18 |
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| 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 | ||
| ASS | Succession or assignment of patent right |
Owner name: WUXI JIANGNAN YIFAN ELECTRIC POWER TRANSMISSION TE Free format text: FORMER OWNER: WUXI JIANGNAN MICRO MOTOR FACTORY Effective date: 20111122 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111122 Address after: 214174 Jiangsu province Wuxi Yanqiao Huishan District of Huishan Economic Development Zone, supporting the District Yan Yu Road No. 7 Patentee after: Wuxi Jiangnan Yifan Motor Co., Ltd. Address before: 214174 Jiangsu province Wuxi Yanqiao Huishan District of Huishan Economic Development Zone, supporting the District Yan Yu Road No. 7 Patentee before: Wuxi Jiangnan Micro-electrical Machinery Plant |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Yuanji Inventor after: Chen Yifeng Inventor before: Chen Yuanji Inventor before: Chen Bojin Inventor before: Chen Yifeng Inventor before: Ge Xin Inventor before: Chen Yimin |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN YUANJI CHEN BOJIN CHEN YIFENG GE XIN CHEN YIMIN TO: CHEN YUANJI CHEN YIFENG |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bidirectional operation remote control four-gear manual operation switch Effective date of registration: 20140312 Granted publication date: 20111130 Pledgee: Bank of Jiangsu, Limited by Share Ltd, Wuxi science and Technology Branch Pledgor: Wuxi Jiangnan Yifan Motor Co., Ltd. Registration number: 2014990000155 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160128 Granted publication date: 20111130 Pledgee: Bank of Jiangsu, Limited by Share Ltd, Wuxi science and Technology Branch Pledgor: Wuxi Jiangnan Yifan Motor Co., Ltd. Registration number: 2014990000155 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |