CN104201037B - A kind of high voltage isolator electric device - Google Patents
A kind of high voltage isolator electric device Download PDFInfo
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- CN104201037B CN104201037B CN201410506969.6A CN201410506969A CN104201037B CN 104201037 B CN104201037 B CN 104201037B CN 201410506969 A CN201410506969 A CN 201410506969A CN 104201037 B CN104201037 B CN 104201037B
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Abstract
The present invention relates to a kind of New High Voltage Isolating Switch electric device, it by main drive gear, auxiliary to control and indication mechanism, power drive motor, forward and reverse stop bit and reverse self-locking mechanism, control system, casing and support, manual and electric mutual interlocking gear form, single-phase and two-phase output can be realized at New Type Isolating Switch motor drive mechanism provided by the present invention simultaneously, the way of output can realize multiple rotations, overcome the shortcoming that driven motor mechanism can only export a circle rotation, there are manual and electronic two kinds of modes of operation, there is reverse self-locking function simultaneously.Compact conformation, the space layout of this electric mechanism are reasonable, kind of drive science, have higher reliability and can effectively reduce production cost.
Description
Technical field
The invention belongs to high-voltage switch gear electric equipment technical applications, be specifically related to a kind of high voltage isolator electric device.
Background technology
In high-voltage switch gear electric equipment, the use of isolating switch is very many, the effect connecing thread-changing road and isolation circuit is played in high pressure and extra-high voltage grid, the reliability of isolating switch and service behaviour directly have influence on the safe operation of electrical network facilities, are one of very important equipment in grid equipment.
Current, high voltage isolator mainly contains this three major types type of manual-operating mechanism, compressed air operating mechanism and motor-operating mechanism.Manual-operating mechanism isolating switch is exactly by the power using people as operating mechanism, through the operating mechanism of some parts such as connecting rod, gear composition.But similar this isolating switch needs operating personnel to operate to scene, be inconvenient to carry out Long-distance Control.Compressed air operating mechanism isolating switch is the breaking-closing operating being carried out isolating switch by compressed air as power, due to needs compressed air, generally only has electric substation inside just to have air compression station.Motor-operating mechanism isolating switch is by the electric machine rotation in Long-distance Control circuit controls motor-operating mechanism isolating switch, thus controls switching action, has energy remote operation, does not also need the advantages such as additional compressed air station simultaneously.Although the development of China's high voltage switchgear is very fast in the last few years, equipment in this field is constantly updated, and new technology occurs in succession, but a lot of units and research institution often focus on research and the exploitation of circuit breaker, for isolating switch research and development not enough, the level of production has much room for improvement.The performance of the isolated switchgear produced and reliability and foreign level also have certain gap, Problems existing is, whole mechanism size and quality huge make its be not easy to install and production cost is higher, divide-shut brake speed is not in place, and the low and easy generation operation of divide-shut brake reliability is malfunctioning.
Summary of the invention
The present invention mainly solves the technical problem existing for prior art; The drive motors providing a kind of employing is AC/DC clockwise and anticlockwise motor, and all can use under can be implemented in 220v DC power supply and 220v AC power, can realize manually and electric operating realize breaking-closing operating, have " point/close " lock display board, and single-phase and two-phase output can be realized, thus a kind of high voltage isolator electric device of the problem of the compatibility to multiple power sources solved, multiple mode of operation, opening and closing state intuitive display and the multiple way of output.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A kind of high voltage isolator electric device, is characterized in that, comprise main drive gear, auxiliary control and indication mechanism, power drive motor, forward and reverse stop bit and reverse self-locking mechanism, control system, casing and support, manual and electric mutual interlocking gear;
Described power drive motor is connected with main drive gear, main drive gear is connected with forward and reverse stop bit and reverse self-locking mechanism, forward and reverse stop bit and reverse self-locking mechanism are connected with auxiliary control and indication mechanism, control system connection control power drive motor, casing and support and connection are in drive motors outer end;
Described power drive motor, is fixed by screws on motor fixing plate, as the power section of whole high voltage isolator electric device.
Described main drive gear includes column gear transmission group, horizontal turn-screw axle, Bevel Gear Transmission group and longitudinal drive shaft, and Cylinder Gear wheels comprise small cylinder gear and big column gear; The output shaft of described drive motors is connected on the small cylinder gear of Cylinder Gear wheels, and small cylinder gear is connected on Cylinder Gear wheels big column gear by gears meshing, and big column gear is connected to horizontal turn-screw axle; Bevel Gear Transmission group comprises two spur bevel gears; Horizontal turn-screw axle one end connects output, the other end is connected on the spur bevel gear of conical gear group, spur bevel gear is connected on another spur bevel gear of conical gear group, horizontal turn-screw axle is connected with feed screw nut simultaneously, the positive and negative rotation of horizontal turn-screw axle, drive feed screw nut to move left and right on horizontal turn-screw axle, spur bevel gear is connected to one end of longitudinal drive shaft, and the other end of longitudinal drive shaft connects output.
At upper a kind of high voltage isolator electric device, described auxiliary control and indication mechanism include parallel-crank mechanism, feed screw nut, auxiliary electrical switch and display board, realize auxiliary control source cut-off simultaneously display open close;
Forward and reverse stop bit and reverse self-locking mechanism include travel switch, Spring set screws, stage clip, self-locking bearing pin, stop bit during the positive counter-movement of implement device and the reverse self-locking function after stop motion; Feed screw nut has been connected by screw display board, Spring set screws, stage clip and self-locking bearing pin is connected with in cylindrical hole, feed screw nut is threaded connection on horizontal turn-screw axle, nut guide post is axially across feed screw nut, realize the axial location of feed screw nut, the positive direction rotating band of horizontal turn-screw axle moves feed screw nut moving left and right on axle.
At upper a kind of high voltage isolator electric device, described control system includes auxiliary switch, drier, brake resistor, electric wire connecting junction, relay, travel switch and hand switch, realizes the auxiliary control of isolating switch electric device.
At upper a kind of high voltage isolator electric device, described casing and support include L-type base, motor fixing plate and casing, realize the support to high voltage isolator electric device and sealing.
At upper a kind of high voltage isolator electric device, described manual and electric mutual interlocking gear includes the hand switch coordinated with longitudinal drive shaft and horizontal turn-screw axle, realizes interlocking the manual and electric of high voltage isolator electric device.
Therefore, tool of the present invention has the following advantages: the drive motors of employing is AC/DC clockwise and anticlockwise motor, and all can use under can be implemented in 220v DC power supply and 220v AC power, can realize manually and electric operating realize breaking-closing operating, have " point/close " lock display board, and single-phase and two-phase output can be realized, thus the problem of the compatibility to multiple power sources solved, multiple mode of operation, opening and closing state intuitive display and the multiple way of output.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present invention.
Fig. 2 is Fig. 1 plan structure schematic diagram.
Fig. 3 is the structural representation of feed screw nut in the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
As shown in Figure 1, Figure 2, Figure 3 shows, high voltage isolator electric device comprises, power drive motor 1, column gear transmission group 4, horizontal turn-screw axle 5, Bevel Gear Transmission group 13, longitudinal drive shaft 16, parallel-crank mechanism 7, feed screw nut 17, auxiliary electrical switch 8, display board 15, travel switch 6, Spring set screws 18, stage clip 19, self-locking bearing pin 20, drier 11, brake resistor 10, electric wire connecting junction 9, relay 14, hand switch 12, L-type base 3, motor fixing plate 2 and casing 21.
When needs carry out electronic separating brake, hand switch 12 is rotated to electrical position, press the opening button on electric cabinet, then power drive motor 1 output shaft rotates clockwise, the small cylinder gear of column gear transmission group 4 rotates clockwise, small cylinder gear drives big column gear to rotate counterclockwise, the horizontal turn-screw axle 5 of big column gear driven rotates counterclockwise, horizontal turn-screw axle 5 right-hand member exports, and drive feed screw nut 17 to move right, display board 15 is in window display point, horizontal turn-screw axle 5 left end drives the spur bevel gear of Bevel Gear Transmission group 13 to rotate counterclockwise, spur bevel gear rotates counterclockwise, spur bevel gear drives longitudinal drive shaft 16 to rotate counterclockwise, exported by longitudinal drive shaft 16 thus realize electronic sub-switching operation.
When needs carry out electric switch-on, hand switch 12 is rotated to electrical position, press the switch knob on electric cabinet, then power drive motor 1 output shaft rotates counterclockwise, the small cylinder gear of column gear transmission group 4 rotates counterclockwise, small cylinder gear drives big column gear to rotate counterclockwise, the horizontal turn-screw axle 5 of big column gear driven rotates clockwise, horizontal turn-screw axle 5 right-hand member exports, and drive feed screw nut 17 to be moved to the left, display board 15 closes in window display, horizontal turn-screw axle 5 left end drives the spur bevel gear of Bevel Gear Transmission group 13 to rotate clockwise, spur bevel gear drives longitudinal drive shaft 16 to rotate clockwise, exported by longitudinal drive shaft 16 thus realize electric switch-on operation.
When needs carry out manual brake separating, hand switch 12 is rotated to manual position, manual rocking handle is enclosed within longitudinal drive shaft 16 end, rotating counterclockwise manual rocking handle drives longitudinal drive shaft 16 to rotate counterclockwise, longitudinal drive shaft 16 one end exports, longitudinal drive shaft 16 drives the spur bevel gear of Bevel Gear Transmission group 13 to rotate counterclockwise simultaneously, spur bevel gear drives horizontal turn-screw axle 5 to rotate counterclockwise, horizontal turn-screw axle 5 right-hand member exports, and drive feed screw nut 17 to move right, display board 15 is in window display point, thus realize manual brake separating operation.
When needs carry out closing by hand, hand switch 12 is rotated to manual position, manual rocking handle is enclosed within single-phase output shaft 16 end, rotating clockwise manual rocking handle drives longitudinal drive shaft 16 to rotate clockwise, longitudinal drive shaft 16 one end exports, longitudinal drive shaft 16 drives the spur bevel gear of Bevel Gear Transmission group 13 to rotate clockwise simultaneously, spur bevel gear drives horizontal turn-screw axle 5 to rotate clockwise, horizontal turn-screw axle 5 right-hand member exports, and drive feed screw nut 17 to be moved to the left, display board 15 closes in window display, thus realize closing by hand operation.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (4)
1. a high voltage isolator electric device, is characterized in that, comprise main drive gear, auxiliary control and indication mechanism, power drive motor, forward and reverse stop bit and reverse self-locking mechanism, control system, casing and support, manual and electric mutual interlocking gear;
Described power drive motor is connected with main drive gear, main drive gear is connected with forward and reverse stop bit and reverse self-locking mechanism, forward and reverse stop bit and reverse self-locking mechanism are connected with auxiliary control and indication mechanism, control system connection control power drive motor, casing and support and connection are in drive motors outer end;
Described power drive motor, is fixed by screws on motor fixing plate, as the power section of whole high voltage isolator electric device;
Described main drive gear includes column gear transmission group, horizontal turn-screw axle, Bevel Gear Transmission group and longitudinal drive shaft, and Cylinder Gear wheels comprise small cylinder gear and big column gear; The output shaft of described drive motors is connected on the small cylinder gear of Cylinder Gear wheels, and small cylinder gear is connected on Cylinder Gear wheels big column gear by gears meshing, and big column gear is connected to horizontal turn-screw axle; Bevel Gear Transmission group comprises two spur bevel gears; Horizontal turn-screw axle one end connects output, the other end is connected on the spur bevel gear of conical gear group, spur bevel gear is connected on another spur bevel gear of conical gear group, horizontal turn-screw axle is connected with feed screw nut simultaneously, the positive and negative rotation of horizontal turn-screw axle, drive feed screw nut to move left and right on horizontal turn-screw axle, spur bevel gear is connected to one end of longitudinal drive shaft, and the other end of longitudinal drive shaft connects output;
Described auxiliary control and indication mechanism include parallel-crank mechanism, feed screw nut, auxiliary electrical switch and display board, realize auxiliary control source cut-off simultaneously display open close;
Forward and reverse stop bit and reverse self-locking mechanism include travel switch, Spring set screws, stage clip, self-locking bearing pin, stop bit during the positive counter-movement of implement device and the reverse self-locking function after stop motion; Feed screw nut has been connected by screw display board, Spring set screws, stage clip and self-locking bearing pin is connected with in cylindrical hole, feed screw nut is threaded connection on horizontal turn-screw axle, nut guide post is axially across feed screw nut, realize the axial location of feed screw nut, the positive direction rotating band of horizontal turn-screw axle moves feed screw nut moving left and right on axle.
2. a kind of high voltage isolator electric device according to claim 1, it is characterized in that, described control system includes auxiliary switch, drier, brake resistor, electric wire connecting junction, relay, travel switch and hand switch, realizes the auxiliary control of isolating switch electric device.
3. a kind of high voltage isolator electric device according to claim 2, it is characterized in that, described casing and support include L-type base, motor fixing plate and casing, realize the support to high voltage isolator electric device and sealing.
4. a kind of high voltage isolator electric device according to claim 2, it is characterized in that, described manual and electric mutual interlocking gear includes the hand switch coordinated with longitudinal drive shaft and horizontal turn-screw axle, realizes interlocking the manual and electric of high voltage isolator electric device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410506969.6A CN104201037B (en) | 2014-09-28 | 2014-09-28 | A kind of high voltage isolator electric device |
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| CN201410506969.6A CN104201037B (en) | 2014-09-28 | 2014-09-28 | A kind of high voltage isolator electric device |
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| CN104201037A CN104201037A (en) | 2014-12-10 |
| CN104201037B true CN104201037B (en) | 2016-04-13 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105179652B (en) * | 2015-08-14 | 2017-11-14 | 河南平芝高压开关有限公司 | Power transmission shaft and gear-box, disconnecting switch and the GIS device using the power transmission shaft |
| CN105405708B (en) * | 2015-12-21 | 2018-06-29 | 中国西电电气股份有限公司 | A kind of high speed grounding switch of electric-machine directly-driven |
| CN106374362B (en) * | 2016-11-15 | 2018-05-18 | 辽宁电能发展股份有限公司 | Outdoor operations low pressure feeds out System for Circuit Breaker distribution box |
| CN106531488B (en) * | 2016-11-25 | 2019-04-23 | 云南电网有限责任公司电力科学研究院 | A kind of disconnecting switch anti kickback attachment and method |
| CN106783256B (en) * | 2017-01-04 | 2018-11-30 | 北海银河开关设备有限公司 | Tri-station isolating switch operating mechanism is pressed in one kind |
| CN108550490B (en) * | 2018-04-28 | 2020-05-05 | 河南华盛隆源电气有限公司 | Isolated circuit breaker, isolating switch and electric isolation underframe thereof |
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| CN1274166A (en) * | 2000-06-01 | 2000-11-22 | 莫建平 | Drive unit in electric operation mechanism of breaker |
| CN2546998Y (en) * | 2002-05-10 | 2003-04-23 | 杭州红申电器有限公司 | Driving device in circuit breaker electric drive mechanism |
| CN101252046A (en) * | 2008-03-04 | 2008-08-27 | 常熟开关制造有限公司(原常熟开关厂） | Electric operating mechanism of circuit-breaker |
| CN201758095U (en) * | 2010-08-13 | 2011-03-09 | 北京清畅电力技术股份有限公司 | Direct-acting type isolating switch |
| CN202736814U (en) * | 2012-08-10 | 2013-02-13 | 北京科锐配电自动化股份有限公司 | Motor-driven operating mechanism of disconnecting switch |
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2014
- 2014-09-28 CN CN201410506969.6A patent/CN104201037B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1274166A (en) * | 2000-06-01 | 2000-11-22 | 莫建平 | Drive unit in electric operation mechanism of breaker |
| CN2546998Y (en) * | 2002-05-10 | 2003-04-23 | 杭州红申电器有限公司 | Driving device in circuit breaker electric drive mechanism |
| CN101252046A (en) * | 2008-03-04 | 2008-08-27 | 常熟开关制造有限公司(原常熟开关厂） | Electric operating mechanism of circuit-breaker |
| CN201758095U (en) * | 2010-08-13 | 2011-03-09 | 北京清畅电力技术股份有限公司 | Direct-acting type isolating switch |
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| CN104201037A (en) | 2014-12-10 |
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