CN101996814B - Electric operating structure for 6-10kV isolation switch - Google Patents
Electric operating structure for 6-10kV isolation switch Download PDFInfo
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- CN101996814B CN101996814B CN 200910166854 CN200910166854A CN101996814B CN 101996814 B CN101996814 B CN 101996814B CN 200910166854 CN200910166854 CN 200910166854 CN 200910166854 A CN200910166854 A CN 200910166854A CN 101996814 B CN101996814 B CN 101996814B
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Abstract
The invention provides an electric operating mechanism for a 6-10kV isolation switch, which comprises a motor, a speed change device, a transmission device and a brake device, wherein a rotating shaft of the motor is connected with the speed change device, the speed change device is connected with the transmission device, the transmission device is connected with a moving contact of the isolation switch, and the brake device is connected with a wheel shaft of the motor; the action execution part of the operating mechanism has simple structure, high safety, excellent performances and strong practicality, and can save manufacturing cost and solve the problem of applying the electric operating mechanism in a power distribution network; the application of the device can realize automation of the power distribution network and electric control of a power distribution cabinet of a transformer substation, power stop and power transmission work of operators on duty can be operated on a centralized control screen or be operated through remote control or be operated automatically, thereby shortening the power stop and power transmission operation time, improving the power supply reliability, reducing the labor intensity, avoiding electric mis-operation and unsafe factors in the traffic aspect; and the application of the device can improve the automation of the power distribution network and the automation of the transformer substation to a new technical level, solve the intelligent power supply problem for the power distribution network and greatly increase enterprise and society overall benefits.
Description
Technical field
The present invention relates to a kind of 6～10 kV isolating switch switching actuators, specifically, relate to a kind of 6～10 kV isolating switch electric operating mechanisms.Be mainly used in electric substation's distribution system far distance controlled power distribution cabinet transmission or not operation of power distribution network and concentrator station control.
Background technology
High voltage isolator is one of visual plant in the system for distribution network of power, and operating mechanism is the critical component of high voltage isolator, and operating mechanism is the parts that cause the high voltage isolator fault maximum, and in field of distribution network, its application is paid much attention to widely.
It is a lot of to isolate the pass kind at present, mechanism all is manual operation, can not realize electronic control, with low content of technology, operation inconvenience, particularly collection control power transformation in one's power distribution line stop send electricity to need to execute-in-place, distance, time are long, can not satisfy the requirement to user's power supply reliability, worker's labour intensity is big, also has the unsafe factor of traffic aspect.
Summary of the invention
The objective of the invention is at the deficiencies in the prior art, thereby providing a kind of reduces the wastage, actuating is reliable, fault is few, use safe isolating switch electric operating mechanism.
In order to overcome the existing unhandy shortcoming of high voltage isolator in the system for distribution network of power, the invention provides the electronic motor-operating mechanism of a kind of brand-new high voltage isolator.Adopt the moving contact of electric operating mechanism direct control isolating switch, finish the make and break task of circuit, quick action and safety have realized the electronic control operation whole to the distribution system primary equipment.
In order to realize the foregoing invention purpose, the invention provides a kind of brand-new electric operating mechanism of high-voltage isolating switch.
A kind of 6～10 kV isolating switch electric operating mechanisms comprise motor, speed change gear, transmission device, brake apparatus; Described motor rotary shaft connects speed change gear, and described speed change gear connects transmission device, and described transmission device connects the isolating switch moving contact, and described brake apparatus connects motor rotary shaft; Described brake apparatus comprises solenoid electromagnet, brake wheel, the strap of the brake; Described brake wheel is installed on the motor rotary shaft, and on the described strap of the brake suit brake wheel, the described strap of the brake has two ends, and a termination is fixed on the base plate, and another termination is fixed on the iron core of solenoid electromagnet, and described solenoid electromagnet is installed on the base plate.
Described speed change gear comprises driving gear, first driven gear (21), worm gear pole, second driven gear (22); Described driving gear shaft connects motor rotary shaft, and the described active gear teeth connect first driven gear (21) gear teeth, and first driven gear (21) axle connects worm gear pole one end, and the worm gear pole worm gear connects second driven gear (22) gear teeth.
Described transmission device comprises drive, drive link, sensitive switch; Described power axle connects second driven gear (22) axle, and described drive link one end connects drive, and the drive link other end connects the isolating switch moving contact, and described sensitive switch is installed in described drive on one side.
Described transmission device comprises drive, transmission ratch, sensitive switch, plate washer; Described drive one side of something has tooth, half of anodontia, described power axle is coaxial with second driven gear (22), described transmission ratch tooth and the transmission gear teeth are connected when disconnecting switch operation branch, making process, the wherein end that described transmission ratch is anodontia connects the isolating switch moving contact, described sensitive switch is installed in the two stands inboard of fixed conveyor ratch, and described plate washer is fixed on the termination that the transmission ratch has tooth.
The relative prior art of the present invention has outstanding substantive distinguishing features and obvious improvement, and following advantage is specifically arranged:
The high voltage isolator motor-operating mechanism, realized distribution network automated and electronic control electric substation's power distribution cabinet, operator on duty's transmission or not work does not need the execute-in-place isolating switch, can control on the screen or remote-control operation at collection, or operation automatically, shortened the transmission or not operating time, improved power supply reliability, reduced labour intensity again, avoided the unsafe factor of electric misoperation and traffic aspect, a new technical merit is brought up in distribution network automated and the automation of transformation substations, increased enterprise and whole society benefit greatly.
1, the structure of this operating mechanism action operating part is simplified greatly, has avoided the operation malfunction or the tripping that cause because of mechanical breakdown, has reduced accident potential, and has saved energy consumption;
2, this operating mechanism has characteristics simple in structure, practical, saves manufacturing cost;
3, this operating mechanism is safe, superior performance is practical, and the cost performance height has solved electric operating mechanism and has been applied to powerup issue on the power distribution network;
4, this operating mechanism applied range can be used for 6～10kV and following isolating switch.
Description of drawings
Fig. 1 is motor-operating mechanism theory diagram of the present invention;
Fig. 2 is speed change gear structural representation of the present invention;
Fig. 3 A is one of transmission structures schematic diagram of the present invention;
Fig. 3 B is two of transmission structures schematic diagram of the present invention;
Embodiment
Below by the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
As shown in Figure 1, isolating switch motor-operating mechanism theory diagram comprises motor 1, speed change gear 2, transmission device 3, brake apparatus 4, isolating switch 5; Described motor 1 rotating shaft connects speed change gear 2, and described speed change gear 2 connects transmission device 3, and described transmission device 3 connects isolating switch 5 moving contacts, and brake apparatus 4 connects motor 1 rotating shaft.Described brake apparatus comprises solenoid electromagnet, brake wheel, the strap of the brake; Described brake wheel is installed on the motor rotary shaft, and on the described strap of the brake suit brake wheel, the described strap of the brake has two ends, and a termination is fixed on the base plate, and another termination is fixed on the iron core of solenoid electromagnet, and described solenoid electromagnet is installed on the base plate.
When motor gets electric rotating, reduce rotating speed by speed change gear and drive transmission device, transmission device drives isolating switch 5 moving contacts and carries out branch, closing operation, finishes circuit and stops sending electricity work.
When the solenoid electromagnet of motor dead electricity brake apparatus gets electricly, electromagnet is inhaled the moving strap of the brake and is carried out motor brake.
Fig. 2 is speed change gear structural representation of the present invention, and the speed change gear of motor-operating mechanism comprises driving gear 20, the first driven gears 21, the second driven gears 21, worm gear pole 23; 20 of described driving gears connect motor rotary shaft, and described driving gear 20 teeth connect first driven gear, 21 gear teeth, and 21 of first driven gears connect worm gear pole 23 1 ends, and the worm gear pole worm gear connects second driven gear, 21 gear teeth.
When motor gets electric rotating, by first driven gear, 21, the second driven gears 21, worm gear pole 23 twice reduction rotating speed are carrying out branch, closing operation by transmission device drive isolating switch moving contact.
Fig. 3 A is one of transmission structures schematic diagram of the present invention, and the transmission device of motor-operating mechanism comprises drive 30, drive link 31, sensitive switch 32; Described power axle connects 21 of second driven gears, and described drive link one end connects drive, and the drive link other end connects the isolating switch moving contact, and described sensitive switch is installed in described drive on one side.
When motor gets electric rotating, by first driven gear, 21, the second driven gears 21, worm gear pole reduces rotating speed for twice and carries out branch, closing operation at drive, drive link drive isolating switch moving contact by moving transmission device.When drive drove drive link rotation half cycle, sensitive switch 32 was bumped on the drive top No. one time, the motor dead electricity, and the isolating switch moving contact is finished and is once divided or feed motion.
Fig. 3 B is two of transmission structures schematic diagram of the present invention, and the transmission structures of described motor-operating mechanism comprises drive 40, transmission ratch 41, sensitive switch 32, plate washer 42; Described drive 40 one side of something have gear, half of gearless, power axle is coaxial with second driven gear 21, the tooth of described transmission ratch and the transmission gear teeth are connected when disconnecting switch operation branch, making process, the wherein end that described transmission ratch is anodontia connects the isolating switch moving contact, described sensitive switch is installed in the two stands inboard of fixed conveyor ratch, and described plate washer is fixed on the termination that the transmission ratch has tooth.
When motor gets electric rotating, by first driven gear, 21, the second driven gears 21, worm gear pole reduces rotating speed for twice and carries out branch, closing operation at drive, transmission ratch drive isolating switch moving contact by moving transmission device.When the moving transmission ratch of drive cingulum rotated half cycle, the driving cog masthead bumped sensitive switch No. one time, the motor dead electricity, and the isolating switch moving contact is finished and is once divided or feed motion.
Bump the stall of a sensitive switch motor dead electricity when driving cog span plate top, sensitive switch is transformed into the motor circuit for reversing simultaneously, for preparation is moved by mechanism next time.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (1)
1. a kV isolating switch electric operating mechanism comprises motor, speed change gear, transmission device, brake apparatus; Described motor rotary shaft connects speed change gear, and described speed change gear connects transmission device, and described transmission device connects the isolating switch moving contact, and described brake apparatus connects motor rotary shaft; Described brake apparatus comprises solenoid electromagnet, brake wheel, the strap of the brake; Described brake wheel is installed on the motor rotary shaft, and on the described strap of the brake suit brake wheel, the described strap of the brake has two ends, and a termination is fixed on the base plate, and another termination is fixed on the iron core of solenoid electromagnet, and described solenoid electromagnet is installed on the base plate;
Described speed change gear comprises driving gear, first driven gear (21), worm gear pole, second driven gear (22); Described driving gear shaft connects motor rotary shaft, and the described active gear teeth connect first driven gear (21) gear teeth, and first driven gear (21) axle connects worm gear pole one end, and the worm gear pole worm gear connects second driven gear (22) gear teeth;
Described transmission device comprises drive, transmission ratch, sensitive switch, plate washer; Described drive one side of something has tooth, half of anodontia, described power axle is coaxial with second driven gear (22), described transmission ratch tooth and the transmission gear teeth are connected when disconnecting switch operation branch, making process, the wherein end that described transmission ratch is anodontia connects the isolating switch moving contact, described sensitive switch is installed in the two stands inboard of fixed conveyor ratch, and described plate washer is fixed on the termination that the transmission ratch has tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910166854 CN101996814B (en) | 2009-08-27 | 2009-08-27 | Electric operating structure for 6-10kV isolation switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910166854 CN101996814B (en) | 2009-08-27 | 2009-08-27 | Electric operating structure for 6-10kV isolation switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101996814A CN101996814A (en) | 2011-03-30 |
| CN101996814B true CN101996814B (en) | 2013-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910166854 Expired - Fee Related CN101996814B (en) | 2009-08-27 | 2009-08-27 | Electric operating structure for 6-10kV isolation switch |
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| Country | Link |
|---|---|
| CN (1) | CN101996814B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444435A (en) * | 2019-08-14 | 2019-11-12 | 新东北电气集团高压开关有限公司 | A kind of high pressure inspection earthing switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2556775Y (en) * | 2002-06-05 | 2003-06-18 | 徐德徵 | Electric mechanism for high-voltage vacuum isolating load switch |
| CN2637461Y (en) * | 2003-08-04 | 2004-09-01 | 江苏通润机电集团有限公司 | Brake having dual body electromagnet |
-
2009
- 2009-08-27 CN CN 200910166854 patent/CN101996814B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2556775Y (en) * | 2002-06-05 | 2003-06-18 | 徐德徵 | Electric mechanism for high-voltage vacuum isolating load switch |
| CN2637461Y (en) * | 2003-08-04 | 2004-09-01 | 江苏通润机电集团有限公司 | Brake having dual body electromagnet |
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| Publication number | Publication date |
|---|---|
| CN101996814A (en) | 2011-03-30 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160827 |