CN202736814U - Motor-driven operating mechanism of disconnecting switch - Google Patents
Motor-driven operating mechanism of disconnecting switch Download PDFInfo
- Publication number
- CN202736814U CN202736814U CN 201220397787 CN201220397787U CN202736814U CN 202736814 U CN202736814 U CN 202736814U CN 201220397787 CN201220397787 CN 201220397787 CN 201220397787 U CN201220397787 U CN 201220397787U CN 202736814 U CN202736814 U CN 202736814U
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- Prior art keywords
- main shaft
- transmission main
- operating mechanism
- isolating switch
- switch electric
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- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 75
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The utility model provides a motor-driven operating mechanism of a disconnecting switch. The motor-driven operating mechanism of the disconnecting switch comprises a support, a transmission main shaft arranged on the support and a driving motor driving the transmission main shaft through a transmission mechanism. The support is provided with a disconnecting operating shaft and an earthing operating shaft, the transmission main shaft is provided with an incomplete gear assembly, and the transmission main shaft drives both the disconnecting operating shaft and the earthing operating shaft to act through the incomplete gear assembly. According to the motor-driven operating mechanism of the disconnecting switch, the incomplete gear assembly arranged on the transmission main shaft enables the transmission mechanism to transmit a motion to the disconnecting switch and an earthing switch. Therefore, the switching on and switching off operation of an upper disconnecting switch, a lower disconnecting switch and the earthing switch can be achieved. The operating mechanism is simple in structure and low in cost.
Description
Technical field
The utility model relates to a kind of isolating switch electric operating mechanism.
Background technology
Along with the national grid unattended operation transformer station, roll up, the demand that is widely used in the electric operating mechanism that high voltage isolator closes, separating brake is used in the electric power system is also being increased, and serviceability and the face shaping of motor drive mechanism are all being had higher requirement.Be the utility model patent of ZL201120283382.5 such as China Patent No., the day for announcing is on 04 04th, 2012, a kind of motor-operating mechanism is disclosed, comprise alternating current machine, train of reduction gears, clutch lever, mounting panel, described mounting panel comprises upper mounting plate, lower installation board, described train of reduction gears is arranged between lower installation board and the upper mounting plate, described alternating current machine is fixed on the bottom of lower installation board, the motor output shaft of alternating current machine is in transmission connection with train of reduction gears after passing lower installation board, described clutch lever is installed on the upper plane of upper mounting plate and with train of reduction gears and is connected, described mounting panel also includes a dividing plate, this dividing plate is coated on around the outer between upper mounting plate and the lower installation board, be used for sealing described train of reduction gears, the electric operating switch of this kind structure closes by a motor driven gear pair or rack-and-pinion or lead screw pair or chain transmission realization two positions of switch, divide and operate and can not realize operating successively the sequencing of combined type isolation switch and earthed switch according to system's needs.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, provide a kind of simple in structure, cost is low, simultaneously can be according to the programming operations of different schemes realization to upper and lower isolating switch and earthed switch, the isolating switch electric operating mechanism that security reliability is high.
The main technical schemes that a kind of isolating switch electric operating mechanism that provides according to the utility model adopts is: the drive motors that comprises support, is installed in the transmission main shaft on the described support and drives described transmission main shaft by transmission mechanism, isolated operation axle and ground connection operating axis are installed on the described support, be provided with the partial gear assembly on the described power transmission shaft, described transmission main shaft drives respectively described isolated operation axle and the action of ground connection operating axis by described partial gear assembly.
The isolating switch electric operating mechanism that the utility model provides also can have following attached technical characterictic:
Described partial gear assembly comprises and is installed in the partial gear on the described transmission main shaft and is installed in lock collar cam on the described partial gear, on described isolated operation axle and the described ground connection operating axis travelling gear is installed all, described travelling gear is meshed with described partial gear.
Be provided with opening on the described lock collar cam, described opening is arranged on the tooth place on the corresponding described partial gear.
One jam plate is installed on the described travelling gear, and the described jam plate of described lock collar cam lock is provided with the lock pin on the described jam plate, and the contact-making surface of described lock pin and described lock collar cam is arc.
On the described transmission main shaft overload clutch is installed, described overload clutch is connected with described transmission mechanism.
Described overload clutch comprise the base that is connected with described transmission mechanism and with the end cap that is installed on the described transmission main shaft, be provided with steel ball in the described base, described base drives described end cap by described steel ball and rotates.
Comprise that is also adjusted a butterfly spring, an adjusting nut is installed on the described transmission main shaft, described adjusting nut is realized the torsion adjusting by regulating described adjustment butterfly spring.
Also comprise a manual operating axis, described manual operation axle is connected with described transmission mechanism.
Described transmission mechanism comprises a change-speed gearing, the bevel gear set that is connected with described change-speed gearing and the worm and gear that is connected with described bevel gear set, and described base is connected with described worm gear.
The drive motors that comprises support, is installed in the transmission main shaft on the described support and drives described transmission main shaft, isolated operation axle and ground connection operating axis are installed on the described support, be provided with on the described drive motors and be with cogged output shaft, the above gear of described output shaft is meshed with described change-speed gearing.
The beneficial effect that the isolating switch electric operating mechanism that adopts the utility model to provide brings is: the utlity model has by at transmission main shaft partial gear being set, so that transmission mechanism can pass motion to isolating switch and earthed switch, thereby realize to upper and lower isolating switch and earthed switch close, sub-switching operation, this operating mechanism is simple in structure, cost is low, simultaneously can be according to the programming operations of different schemes realization to upper and lower isolating switch and earthed switch, security reliability is high.
Description of drawings
Fig. 1 is structure chart of the present utility model.
Fig. 2 is end view of the present utility model.
Fig. 3 is front view of the present utility model.
Structure chart when Fig. 4 is removal support of the present utility model.
Fig. 5 is the structure chart of overload clutch in the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description:
Extremely shown in Figure 5 such as Fig. 1, the embodiment of a kind of isolating switch electric operating mechanism that provides according to the utility model, comprise support 1, the drive motors 4 that is installed in the transmission main shaft 2 on the described support 1 and drives described transmission main shaft 2 by transmission mechanism 3, isolated operation axle 5 and ground connection operating axis 6 are installed on the described support 1, be provided with partial gear assembly 7 on the described transmission main shaft 2, described transmission main shaft 2 drives respectively described isolated operation axle 5 and 6 actions of ground connection operating axis by described partial gear assembly 7, by at transmission main shaft 2 partial gear assembly 6 being set, so that transmission mechanism 3 can pass motion to isolating switch and earthed switch, thereby realize isolating switch and earthed switch are closed, sub-switching operation, this operating mechanism is simple in structure, cost is low, simultaneously can be according to the programming operations of different schemes realization to isolating switch and earthed switch, security reliability is high.
The motor-operating mechanism that the utility model provides is used for isolating switch and earthed switch unit switch cashier's office in a shop, switch cubicle is when needs outage maintenance, need to be with mechanism from the " RUN " position to " maintenance " position operation, start the isolation opening button, drive motors 4 begins rotation, its motion passes to transmission main shaft 2 through transmission mechanism 3, transmission main shaft 2 is after rotating to an angle, rely on flat key to be connected with isolated operation axle 5 with the partial gear assembly 7 that transmission main shaft 2 links together, and then drive isolating switch movable touch knife motion, after separating brake puts in place, after transmission main shaft 2 continues rotation one low-angle, drive motors 4 stops operating, and partial gear assembly 7 will pin isolated operation axle 5 at this moment, and isolated operation axle 5 can't rotate; After starting the contact of earth button, drive motors 4 drives transmission main shaft 2 and continues rotation, after rotating to an angle, transmission main shaft 2 passes through another partial gear assembly 7 and drives 6 rotations of ground connection operating axis, and then drives the motion of earthed switch movable touch knife, after combined floodgate puts in place, after transmission main shaft 2 rotates a minute angle again, the motor stop motion, partial gear assembly 7 will pin ground connection operating axis 6 at this moment, and it can't be rotated.
Referring to Fig. 3 and Fig. 4, the isolating switch electric operating mechanism that provides according to the utility model, described partial gear assembly 7 comprises and is installed in the partial gear 71 on the described transmission main shaft 2 and is installed in lock collar cam 72 on the described partial gear 71, on described isolated operation axle 5 and the described ground connection operating axis 6 travelling gear 73 is installed all, described travelling gear 73 is meshed with described partial gear 71, described transmission main shaft 2 is after turning an angle, be arranged on travelling gear 73 and 71 engagements of the partial gear on the transmission main shaft 2 and then the rotation of drive isolated operation axle on the isolated operation axle 5, after separating brake puts in place, the last tooth spiral of partial gear go out on the isolated operation axle travelling gear 73 so that isolated operation axle 5 no longer rotate, after transmission main shaft 2 continues rotation one minute angle, drive motors 4 no longer rotates, at described travelling gear 73 jam plate 74 is installed, dome face on the lock collar cam 72 screws in the described jam plate 74 of described jam plate 74 interior lockings at this moment, and isolated operation axle 5 can't continue rotation; After starting the contact of earth button, drive motors 4 works on and drives transmission main shaft 2 actions, drives another partial gear 71 that is arranged on the transmission main shaft 2 and drives 6 rotations of ground connection operating axis, and this operation principle and above-mentioned principle are basic identical, here repeat no more.
Partial gear is for being provided with tooth at the integrated disc portions edge, other edge is smooth disc, partial gear both can have been made complete cycle and rotate, also can repeatedly rest at a Zhou Zhongzuo, the stroke control function that the part tooth that arranges on the partial gear rotates as isolating switch, therefore can adjust according to actual needs, so adaptability is wider.
Referring to Fig. 3, the isolating switch electric operating mechanism that provides according to the utility model, be provided with opening on the described lock collar cam 72, described opening is arranged on the tooth place on the corresponding described partial gear 71, be provided with lock pin 75 on the described jam plate 74, described lock pin 75 is arc with the contact-making surface of described lock collar cam 72, and it can only be unidirectional that this design has limited transmission direction, has avoided the moving or electric power of switch to cause the change of switch " combined floodgate " or " separating brake " position.
Referring to Fig. 5, the isolating switch electric operating mechanism that provides according to the utility model, on the described transmission main shaft 2 overload clutch 8 is installed, described overload clutch device 8 is connected with described transmission mechanism 3, described overload clutch device 8 comprise the base 81 that is connected with described transmission mechanism 3 and with the end cap 82 that is installed on the described transmission main shaft 2, be provided with steel ball 83 in the described base 81, described base 81 drives described end cap 82 by described steel ball 83 and rotates, comprise that is also adjusted a butterfly spring 84, one adjusting nut 85 is installed on the described transmission main shaft 2, described adjusting nut 85 is realized the torsion adjusting by regulating described adjustment butterfly spring 84, base 81 and worm gear 33 in the described overload clutch device 8 link together, radially fixing with transmission main shaft 2 nothings, described end cap 82 links together by trundle and transmission main shaft 2, but can move axially.Have spherical nest on the end face of base, be embedded with steel ball 83 in the nest.Within the load allowed band, worm gear 33 motions drive base 81 and drive end cap 82 rotations by steel ball 83, and then drive transmission main shaft 2 rotations.In the overload situation, steel ball 83 will jack-up and the end cap 82 that links together of transmission main shaft 2, and transmission main shaft 2 will no longer rotate along with the rotation of worm gear 33, thereby realizes the protection to motor and isolating switch.
Referring to Fig. 4, according to the isolating switch electric operating mechanism that the utility model provides, also comprise a manual operating axis 9, described manual operation axle 9 is connected with described transmission mechanism 3, to realize manual operation function
Referring to Fig. 4, the isolating switch electric operating mechanism that provides according to the utility model, described transmission mechanism 3 comprises change-speed gearing 31, the bevel gear set 32 that is connected with described change-speed gearing 31 and the worm and gear 33,34 that is connected with described bevel gear set 32, described base 81 is connected with described turbine 33, be provided with on the described drive motors 4 and be with cogged output shaft 41, described output shaft 41 is meshed with described change-speed gearing 31 by gear.
The structure of isolating switch and earthed switch and operation principle are technology well known in the art, and the isolating switch electric operating mechanism that the utility model provides only relates to motor-operating mechanism, other parts are not changed.Therefore this specification only describes in detail said structure, miscellaneous part and the operation principle of isolating switch electric operating mechanism repeated no more here.Those skilled in the art can realize isolating switch electric operating mechanism described in the utility model on the content basis that this specification is described.
Claims (10)
1. isolating switch electric operating mechanism, the drive motors that comprises support, is installed in the transmission main shaft on the described support and drives described transmission main shaft by transmission mechanism, isolated operation axle and ground connection operating axis are installed on the described support, it is characterized in that: be provided with the partial gear assembly on the described transmission main shaft, described transmission main shaft drives respectively described isolated operation axle and the action of ground connection operating axis by described partial gear assembly.
2. isolating switch electric operating mechanism according to claim 1, it is characterized in that: described partial gear assembly comprises and is installed in the partial gear on the described transmission main shaft and is installed in lock collar cam on the described partial gear, on described isolated operation axle and the described ground connection operating axis travelling gear is installed all, described travelling gear is meshed with described partial gear, the described travelling gear of described lock collar cam lock.
3. isolating switch electric operating mechanism according to claim 2, it is characterized in that: be provided with opening on the described lock collar cam, described opening is arranged on the tooth place on the corresponding described partial gear.
4. isolating switch electric operating mechanism according to claim 2, it is characterized in that: a jam plate is installed on the described travelling gear, the described jam plate of described lock collar cam lock is provided with the lock pin on the described jam plate, the contact-making surface of described lock pin and described lock collar cam is arc.
5. isolating switch electric operating mechanism according to claim 1, it is characterized in that: on the described transmission main shaft overload clutch is installed, described overload clutch is connected with described transmission mechanism.
6. isolating switch electric operating mechanism according to claim 5, it is characterized in that: described overload clutch comprise the base that is connected with described transmission mechanism and with the end cap that is installed on the described transmission main shaft, be provided with steel ball in the described base, described base drives described end cap by described steel ball and rotates.
7. isolating switch electric operating mechanism according to claim 6 is characterized in that: comprise that is also adjusted a butterfly spring, an adjusting nut is installed on the described transmission main shaft, described adjusting nut is realized the torsion adjusting by regulating described adjustments butterfly spring.
8. isolating switch electric operating mechanism according to claim 1, it is characterized in that: also comprise a manual operating axis, described manual operation axle is connected with described transmission mechanism.
9. isolating switch electric operating mechanism according to claim 6, it is characterized in that: described transmission mechanism comprises a change-speed gearing, the bevel gear set that is connected with described change-speed gearing and the worm and gear that is connected with described bevel gear set, and described base is connected with described worm gear.
10. isolating switch electric operating mechanism according to claim 9, the drive motors that comprises support, is installed in the transmission main shaft on the described support and drives described transmission main shaft, isolated operation axle and ground connection operating axis are installed on the described support, it is characterized in that: be provided with on the described drive motors and be with cogged output shaft, the described gear on the described output shaft is meshed with described change-speed gearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397787 CN202736814U (en) | 2012-08-10 | 2012-08-10 | Motor-driven operating mechanism of disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397787 CN202736814U (en) | 2012-08-10 | 2012-08-10 | Motor-driven operating mechanism of disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202736814U true CN202736814U (en) | 2013-02-13 |
Family
ID=47662487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220397787 Expired - Fee Related CN202736814U (en) | 2012-08-10 | 2012-08-10 | Motor-driven operating mechanism of disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202736814U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201037A (en) * | 2014-09-28 | 2014-12-10 | 武汉大学 | Novel electric device for high-voltage isolating switch |
| CN104599889A (en) * | 2015-01-12 | 2015-05-06 | 川开电气股份有限公司 | Indoor single-pole type electric disconnecting switch |
| CN104916504A (en) * | 2015-05-18 | 2015-09-16 | 贵州长征开关制造有限公司 | Motor energy storage device for universal type circuit breaker operating mechanism |
| CN105097316A (en) * | 2015-08-04 | 2015-11-25 | 许继集团有限公司 | Three-position switch operating mechanism |
| CN106128840A (en) * | 2016-08-28 | 2016-11-16 | 浙江奔电气有限公司 | The operation device of disconnecting switch |
| CN106783256A (en) * | 2017-01-04 | 2017-05-31 | 北海银河开关设备有限公司 | Tri-station isolating switch operating mechanism is pressed in one kind |
| CN106952771A (en) * | 2017-03-01 | 2017-07-14 | 珠海康晋电气股份有限公司 | A kind of disconnecting switch control device |
| CN108206478A (en) * | 2017-12-08 | 2018-06-26 | 国网北京市电力公司 | Switching control mechanism and with its switchgear |
| CN112786339A (en) * | 2021-02-02 | 2021-05-11 | 北京双杰电气股份有限公司 | Operating device is kept apart to disc spring |
-
2012
- 2012-08-10 CN CN 201220397787 patent/CN202736814U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201037B (en) * | 2014-09-28 | 2016-04-13 | 武汉大学 | A kind of high voltage isolator electric device |
| CN104201037A (en) * | 2014-09-28 | 2014-12-10 | 武汉大学 | Novel electric device for high-voltage isolating switch |
| CN104599889A (en) * | 2015-01-12 | 2015-05-06 | 川开电气股份有限公司 | Indoor single-pole type electric disconnecting switch |
| CN104916504A (en) * | 2015-05-18 | 2015-09-16 | 贵州长征开关制造有限公司 | Motor energy storage device for universal type circuit breaker operating mechanism |
| CN105097316A (en) * | 2015-08-04 | 2015-11-25 | 许继集团有限公司 | Three-position switch operating mechanism |
| CN106128840B (en) * | 2016-08-28 | 2018-01-09 | 浙江奔一电气有限公司 | The operation device of disconnecting switch |
| CN106128840A (en) * | 2016-08-28 | 2016-11-16 | 浙江奔电气有限公司 | The operation device of disconnecting switch |
| CN106783256A (en) * | 2017-01-04 | 2017-05-31 | 北海银河开关设备有限公司 | Tri-station isolating switch operating mechanism is pressed in one kind |
| CN106952771A (en) * | 2017-03-01 | 2017-07-14 | 珠海康晋电气股份有限公司 | A kind of disconnecting switch control device |
| CN106952771B (en) * | 2017-03-01 | 2019-05-31 | 珠海康晋电气设备有限公司 | A kind of disconnecting switch control device |
| CN108206478A (en) * | 2017-12-08 | 2018-06-26 | 国网北京市电力公司 | Switching control mechanism and with its switchgear |
| CN112786339A (en) * | 2021-02-02 | 2021-05-11 | 北京双杰电气股份有限公司 | Operating device is kept apart to disc spring |
| CN112786339B (en) * | 2021-02-02 | 2022-07-12 | 北京双杰电气股份有限公司 | Operating device is kept apart to disc spring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20200810 |
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| CF01 | Termination of patent right due to non-payment of annual fee |