CN201163577Y - Two-stage worm and gear speed reduction motor operation mechanism - Google Patents
Two-stage worm and gear speed reduction motor operation mechanism Download PDFInfo
- Publication number
- CN201163577Y CN201163577Y CNU2007201598501U CN200720159850U CN201163577Y CN 201163577 Y CN201163577 Y CN 201163577Y CN U2007201598501 U CNU2007201598501 U CN U2007201598501U CN 200720159850 U CN200720159850 U CN 200720159850U CN 201163577 Y CN201163577 Y CN 201163577Y
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- China
- Prior art keywords
- twin
- stage worm
- output shaft
- gear
- casing
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- Expired - Fee Related
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Abstract
The utility model relates to an actuating mechanism for a high voltage alternating current isolating switch or a high voltage alternating current earthing switch, in particular to a twin-stage worm-gear reduction motor actuating mechanism, comprising a box body, a motor, a twin-stage worm-gear integrated speed reducer, an output shaft, a secondary element, a wire and so on, wherein, the box body takes the structure of three open doors, namely the front and both sides are respectively provided with a door; a top cover of the box body has a revolving draw structure; the bottom of the box body is provided with a cable conductor hole; the secondary element and the wire are arranged on the inside of a door of the box body; the inside of the box body is provided with a mounting plate; the motor and the twin-stage worm-gear speed reducer are arranged on the mounting plate; a manual locking device and the output shaft are fixedly connected to the speed reducer; and a limit device is sleeved on the output shaft and connected with the speed reducer. The twin-stage worm-gear reduction motor actuating mechanism has the characteristics of beautiful appearance, stable and reliable motion, low noise, good matching with operating characteristics of the high voltage alternating current isolating switch or the high voltage alternating current earthing switch, etc.
Description
Technical field
The utility model relates to the operating mechanism of a kind of high-voltage alternating current isolating switch or earthed switch, specifically a kind of twin-stage worm and gear decelerator operating mechanism.
Background technology
High-voltage alternating current isolating switch or earthed switch are one of capital equipments in the high-tension power transmission and transformation equipment, its operating mechanism is to a deciliter important control action of switch, existing electric operating mechanism generally adopts gear to rotate, move not steady, noise is bigger, and is poor with high-voltage alternating current isolating switch or earthed switch operating characteristic coupling.
Summary of the invention
The purpose of this utility model provides that a kind of stable action is reliable, noise is little, and good looking appearance mates twin-stage worm and gear decelerator operating mechanism preferably with high-voltage alternating current isolating switch or earthed switch operating characteristic.
The technical solution adopted in the utility model is: a kind of twin-stage worm and gear decelerator operating mechanism, comprise casing, motor and the integrated decelerator of twin-stage worm and gear, manual locking device, stopping means, output shaft, Quadratic Finite Element device and lead, described casing is the three open-door structure, be that front and both sides have door, the top cover of casing is for revolving pull-type structure, the case bottom is provided with cable entry port, described Quadratic Finite Element device and lead are installed in the inboard of casing inside door, box house is provided with mounting panel, motor and twin-stage worm type of reduction gearing are installed on the mounting panel, manual locking device and output shaft are fixedly connected on decelerator, and stopping means is placed on the output shaft and with decelerator and is connected.
Described Quadratic Finite Element device comprises air switch, button, contactor, thermal overload relay, temperature and humidity controller, phase sequence relay and illuminating lamp, connects with lead respectively.
Described manual locking device is a skateboard structure, has manual Warning Mark.
Described output shaft upper end is provided with sealing shroud, and the lower end of sealing shroud covers on the boss at output shaft extending port place of casing top cover.
The utility model uses the twin-stage worm type of reduction gearing, and it is steady to overcome the gear drive action, and the defective that noise is bigger makes output shaft transmission stable action, reliable, and noise is low, and good with high-voltage alternating current isolating switch or earthed switch attended operation matching.
Description of drawings
Fig. 1 is a schematic diagram of the present utility model
Embodiment
Fig. 1 is a kind of embodiment of the present utility model, comprise: the integrated decelerator 3 of casing 1, motor and twin-stage worm and gear, manual locking device 5, stopping means 6, output shaft 2, Quadratic Finite Element device 4 and lead etc., described casing 1 is the three open-door structure, be that front and both sides have door, the top cover of casing 1 is for revolving pull-type structure, detachably, be convenient to Installation and Debugging.The sealing of embedding pressure type sealing strip is all adopted in the junction of chamber door and case lid and casing 1, and casing 1 is equipped with air-vent up and down, and casing 1 is connected to earth lead with chamber door, and casing 1 bottom is provided with cable entry port.Described Quadratic Finite Element device 4 as: air switch, button, contactor, thermal overload relay, temperature and humidity controller, phase sequence relay and illuminating lamp connect and are installed in the inboard of casing 1 inside door respectively with circuit.Casing 1 inside is provided with mounting panel, and motor and twin-stage worm type of reduction gearing 3 are installed on the mounting panel, and manual locking device 5 and output shaft 2 are fixedly connected on the decelerator 3, and stopping means 6 is placed on the output shaft 2 and with decelerator 3 and is connected.Manual locking device 5 of the present utility model is a skateboard structure, has manual Warning Mark, the convenient use.The utility model is provided with sealing shroud on output shaft 2 tops; between sealing shroud and output shaft 2, be provided with sealing ring; the output shaft 2 extending port places of casing 1 top cover are provided with boss; described sealing shroud lower end covers in the boss outside of casing 1 top cover; sealing shroud is with the connecting portion seal protection of output shaft 2 with casing 1 top cover; strengthen sealing property, prolong the useful life of each equipment in the casing 1.
The utility model is provided with fixed head at casing 1 rear side, the utility model is installed on the steel bracket of high-voltage alternating current isolating switch or earthed switch by this fixed head, and output shaft 2 upper ends are connected with the drive link of isolating switch or earthed switch.During use, earlier with the manpower operating mechanism to deciliter centre position, connect each ring current respectively, guarantee to interlock contact in on-state, close manual locking device 5 again, press " combined floodgate " or " separating brake " button, 3 motions of motor drives twin-stage worm type of reduction gearing, 2 rotations of second-stage worm gear drives output shaft, thus the high-voltage alternating current isolating switch that drive output shaft 2 upper ends connect or the drive link of earthed switch rotate, and realize the combined floodgate or the separating brake of high-voltage alternating current isolating switch or earthed switch.When mechanism kinematic arrived " combined floodgate " or " separating brake " ultimate position, the stopping means 6 that output shaft 2 lower ends link to each other carried out work, disconnected control loop, cut off motor power, changed the signal of auxiliary switch simultaneously.
The utlity model has that stable action is reliable, noise is little, good looking appearance is with characteristics such as high-voltage alternating current isolating switch or earthed switch operating characteristic coupling are better.
Claims (4)
1, a kind of twin-stage worm and gear decelerator operating mechanism, comprise casing, motor and the integrated decelerator of twin-stage worm and gear, manual locking device, stopping means, output shaft, Quadratic Finite Element device and lead, it is characterized in that: described casing is the three open-door structure, be that front and both sides have door, the top cover of casing is for revolving pull-type structure, the case bottom is provided with cable entry port, described Quadratic Finite Element device and lead are installed in the inboard of casing inside door, box house is provided with mounting panel, motor and twin-stage worm type of reduction gearing are installed on the mounting panel, manual locking device and output shaft are fixedly connected on decelerator, and stopping means is placed on the output shaft and with decelerator and is connected.
2, twin-stage worm and gear decelerator operating mechanism according to claim 1; it is characterized in that: described Quadratic Finite Element device comprises air switch, button, contactor, thermal overload relay, temperature and humidity controller, phase sequence relay and illuminating lamp, connects with lead respectively.
3, twin-stage worm and gear decelerator operating mechanism according to claim 1, it is characterized in that: described manual locking device is a skateboard structure, has manual Warning Mark.
4, twin-stage worm and gear decelerator operating mechanism according to claim 1 is characterized in that: described output shaft upper end is provided with sealing shroud, and the lower end of sealing shroud covers on the boss at output shaft extending port place of casing top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201598501U CN201163577Y (en) | 2007-12-29 | 2007-12-29 | Two-stage worm and gear speed reduction motor operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201598501U CN201163577Y (en) | 2007-12-29 | 2007-12-29 | Two-stage worm and gear speed reduction motor operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201163577Y true CN201163577Y (en) | 2008-12-10 |
Family
ID=40184506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201598501U Expired - Fee Related CN201163577Y (en) | 2007-12-29 | 2007-12-29 | Two-stage worm and gear speed reduction motor operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201163577Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101515518A (en) * | 2009-02-14 | 2009-08-26 | 魏巍 | Combined electrical apparatus isolation earthing switch operating mechanism |
| CN102608938A (en) * | 2012-04-13 | 2012-07-25 | 丁洪斌 | Automatic control device for manual switch of medical X-ray machine |
| CN102820146A (en) * | 2012-08-22 | 2012-12-12 | 武汉长海电气科技开发有限公司 | Combined short-circuit switch |
-
2007
- 2007-12-29 CN CNU2007201598501U patent/CN201163577Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101515518A (en) * | 2009-02-14 | 2009-08-26 | 魏巍 | Combined electrical apparatus isolation earthing switch operating mechanism |
| CN101515518B (en) * | 2009-02-14 | 2014-04-16 | 魏巍 | Combined electrical apparatus isolation earthing switch operating mechanism |
| CN102608938A (en) * | 2012-04-13 | 2012-07-25 | 丁洪斌 | Automatic control device for manual switch of medical X-ray machine |
| CN102820146A (en) * | 2012-08-22 | 2012-12-12 | 武汉长海电气科技开发有限公司 | Combined short-circuit switch |
| CN102820146B (en) * | 2012-08-22 | 2015-04-29 | 武汉长海电气科技开发有限公司 | Combined short-circuit switch |
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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: 20081210 Termination date: 20131229 |