CN101308733A - Electric operating mechanism of outdoor AC high-voltage segregate switch - Google Patents
Electric operating mechanism of outdoor AC high-voltage segregate switch Download PDFInfo
- Publication number
- CN101308733A CN101308733A CNA2008100112124A CN200810011212A CN101308733A CN 101308733 A CN101308733 A CN 101308733A CN A2008100112124 A CNA2008100112124 A CN A2008100112124A CN 200810011212 A CN200810011212 A CN 200810011212A CN 101308733 A CN101308733 A CN 101308733A
- Authority
- CN
- China
- Prior art keywords
- operating mechanism
- gear
- electric
- electric operating
- internal tooth
- Prior art date
- 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.)
- Granted
Links
Images
Abstract
Disclosed is an electric operating mechanism for outdoor AC high-voltage insulating switches, which effectively solves the problem of large force moment and long braking time on current manual operating mechanisms. The electric operating mechanism comprises a chest and a mechanical driving device, an electric control device and a manual-electric closedown device, which are arranged inside the chest. The technical proposal lies in that: driving teeth, a clutch internal tooth sliding sleeve and a duplicate gear sleeve are arranged on a transmission shaft of the mechanical driving device on which a worm wheel is fixed; the duplicate gear sleeve is meshed with a gearwheel on an output shaft; the peripheral retaining boss is wedged with a transmission fork which is driven by a crank shaft and is controlled by a hand shank. The hand shank is used to control the transmission fork to enable the clutch internal tooth sliding sleeve to disengage or mesh with the duplicate gear sleeve. The electric operating mechanism is reasonable in structure, flexible and convenient to operate manually at a speed equal to that of electric operation; the electric operating mechanism can close or open the brake quickly, thus remarkably prolonging the service life of the inductive contact and the sensing finger, and improving operational safety and stability.
Description
Technical field
The present invention relates to the electric operating mechanism of a kind of high voltage isolator branch, combined floodgate usefulness, particularly a kind of flexible and convenient operation, laborsaving, safe and reliable to operation, action response is electric operating mechanism of outdoor AC high-voltage segregate switch rapidly.Belong to High-Voltage Electrical Appliances corollary equipment field.
Background technology
At present, along with the improving constantly and developing rapidly of outdoor AC high-voltage isolating switch technical merit, and the demand in market, an urgent demand improves the performance of the various operating mechanisms that are complementary with it day by day.It is a kind of operating mechanism that operational power realizes isolator operation very widely with the motor that the electric operating mechanism of high voltage isolator branch, combined floodgate usefulness has become application.But,,, or when between the isolating switch limber up period, requiring to move at a slow speed, can realize the operating function of isolating switch so that when losing operating power in transformer station no matter which kind of operating mechanism has all required manually operated function.According to home and abroad related data report, existing electric operating mechanism of high-voltage isolating switch can be divided into spur gear transmission, worm and gear transmission, bolt and nut-types such as shift fork transmission according to operation principle.As patent announcement number is CN2049298U " operating mechanism of screw pair link rod transmission ", it adopts screw pair, the jointed gear unit of screw rod and slider nut to drive the connecting lever axle that directly or indirectly is connected with the plug-in strip axle of isolating switch and rotates, thereby the plug-in strip that reaches direct or indirect actuating isolating switch divides and closes, but its man-operating mechanism is to utilize the handle actuating that is installed in screw head.In addition, patent announcement number is CN2682566Y " electric operating mechanism of ac high-voltage isolating switch " for " a kind of motor operating mechanism that is used for high voltage isolator " and the notification number of CN2484629Y.Its operation principle is: one-level is slowed down and is gear reduction, and double reduction is worm screw, worm gear reducer.It is characterized in that rainproof, sealing and non-maintaining function.Notification number be CN2640016Y's " high voltage isolator, earthed switch electric operating mechanism ", its operation principle is worm screw, worm gear reducer, motor shaft and a pair of worm gear mechanical connection, the secondary output shaft of back first-stage worm gear is connected with switching load, auxiliary switch simultaneously, and back first-stage worm gear pair also is connected with self-locking device simultaneously.Notification number be CN2857195Y's " a kind of high voltage isolator electric operating mechanism ", be characterized in: in cabinet, affixed worm gear is connected with the output of motor with this worm gear engaged worm on the described main shaft.
Problems such as the inventor was once big at the impulse inertia that existing operating mechanism exists, noise is big, designing notification number is CN2472326Y " high voltage isolator motor operating mechanism ", and it is made of mechanical driving device, electric apparatus control apparatus, casing and manual-electric latching device etc.This operating mechanism is the one-level speed change with worm screw, worm-drive, and gear drive is a two stage speed change.It has advantage such as operate steadily, noninertia impacts, noise is little.Because of being subjected to the constraint of superhigh pressure isolating switch structure, exist in actual applications output torque little, be unsuitable for problems such as superhigh pressure isolating switch use, number be " a kind of high voltage isolator motor operating mechanism " (being CJ3-XXIV type operating mechanism) of CN2517092Y so design patent announcement on its basis again.The mechanical driving device of this mechanism converts level Four varying-speed machinery transmission device to by two stage speed change, and under the situation of the constancy of volume of casing, torsion strengthens the high voltage isolator that can spur 252kV～550kV.These two kinds of operating mechanisms all transmit torque on isolating switch branch, the combined floodgate joystick by output shaft, realize isolating switch branch, closing function.
Aforesaid various operating mechanism all is that rotating shaft by the handle rotary electric machine or worm shaft reach by the output shaft transfer torque and realize the purpose of manually dividing, closing isolating switch when realizing the manual actuating of manpower.Because the speed of isolating switch manual operation branch, combined floodgate, to the useful life of the conductive contact and the fingertip of isolating switch, operation power safe, stable all has certain influence, so require manpower manual operation speed and electric operating speed to reach equivalent, could realize dividing fast, closing a floodgate, thereby prolong the conductive contact of isolating switch and the useful life of fingertip, guarantee the safety of operation power, stable.But existing manual operation mechanism is owing to be subjected to the restriction of its drive mechanism, the operation of handle does not have trip gear, so during the manual actuating of manpower, need to drive and the decelerator of handle interlock and the isolating switch of drive system and actuating thereof, and must could realize branch, the combined floodgate actuating of isolating switch more than turning handle 100 commentaries on classics.Therefore, the manual actuating of the manpower length not only consuming time of existing various operating mechanisms, operational torque is big, and handle rotates dumb, manual operation speed far can not realize reaching equivalent with electric operating speed, can't realize quick branch, combined floodgate, and the structure of existing operating mechanism is further improved.
Summary of the invention
The purpose of this invention is to provide a kind of electric operating mechanism of outdoor AC high-voltage segregate switch, it has solved big, the problems such as rotation is dumb, effort, branch wire time length of the manual actuating torque of manpower that existing operating mechanism exists effectively, has reasonable in design, manual operation is flexible, manpower manual operation speed can reach equivalent advantage with electric operating speed, can realization divide, close a floodgate safety, the stability of the conductive contact of significant prolongation isolating switch and the useful life of fingertip and raising operation fast.
The object of the present invention is achieved like this: this operating mechanism comprise casing and assemble in it with worm screw, worm-drive is that one-level speed change and a pair of gear drive are the mechanical driving device of two stage speed change, electric apparatus control apparatus and manual-electric latching device, its technical essential is: on the power transmission shaft that is fixed with worm gear of the one-level speed change of described mechanical driving device driving cog is set, the position that is meshed with described driving cog is provided with the clutch internal tooth sliding sleeve that slides vertically of back-moving spring tensioning, the duplicate gear cover that the optical axis position assembling of power transmission shaft top is swayed, and the gear wheel of fixing on the output shaft of the first line of a couplet gear that makes duplicate gear cover and two stage speed change is meshed, the periphery retaining decometer of described clutch internal tooth sliding sleeve connects the shift fork that axially reciprocatingly slides along the casing bolster, grafting crank-type dial axis in the groove of the described shift fork other end, described dial axis carries out axial limiting by splicing sleeve on the wall box and handle set, and stretch out end outside the casing at described dial axis and be hinged with and drive the shift handle that dial axis rotates, utilize handle rotation dial axis control shift fork to drive described clutch internal tooth sliding sleeve and move along its axis, the second line of a couplet gear that described clutch internal tooth sliding sleeve and described duplicate gear are overlapped is separated or meshes.
The moving contact of the latch switch of the described electrical equipment locking device of the direct crimping of the offside door of described casing.
The output shaft of described two stage speed change stretches out the casing outer end manual turntable cover is set, and press-fits the adjusting mandrel that the actuating bar with isolating switch joins between the end flanges of rotating disk cover and the gland.
The described duplicate gear that the sways cover that is assembled on the power transmission shaft utilizes the limiting block cover of the axle journal end that is sleeved on power transmission shaft to carry out axial location.
Because the present invention has gathered the advantage of existing electric operating mechanism, only in mechanical driving device, adopt the power transmission shaft of brand new, and driving cog is set on power transmission shaft, the position that is meshed with driving cog is provided with the clutch internal tooth sliding sleeve that slides vertically of back-moving spring tensioning, the duplicate gear cover that optical axis position assembling above power transmission shaft is swayed, and the gear wheel of fixing on the first line of a couplet gear that makes duplicate gear cover and the output shaft is meshed, utilizing shift handle rotation dial axis control shift fork to drive clutch internal tooth sliding sleeve moves vertically, the second line of a couplet gear that clutch internal tooth sliding sleeve and duplicate gear are overlapped is meshed or breaks away from, reach electronic-manual switch, so have reasonable in design, manual operation is flexible, operational torque is less than 250N, and manpower manual operation speed can reach equivalent advantage with electric operating speed.Prove by actual detected, this device can be by the actuating shift handle, realize the property operation of selecting of electronic actuating or manual actuating, and solved big, the problems such as rotation is dumb, effort, branch wire time length of the manual actuating torque of manpower that existing operating mechanism exists effectively.This operating mechanism can make manual branch, closing a floodgate reaches synchronous with electronic branch, closing time, divides, closing time is controlled at 3S.Therefore, it has solved that those skilled in the art for a long time thirst for solving always but the manual actuating of failing all the time to succeed realizes the technical barrier that divides fast, close a floodgate.Just because of this operating mechanism has the at present domestic existing not available above-mentioned functions of similar electric operating mechanism, so useful life of conductive contact that can the significant prolongation isolating switch and fingertip and improve safety, the stability of isolating switch operation.
Description of drawings
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is a kind of concrete structure schematic diagram of the present invention.
Fig. 2 is the end view of casing removal offside door among Fig. 1.
Fig. 3 is an electrical schematic diagram of the present invention.
Sequence number explanation among the figure: 1 offside door, 2 power transmission shafts, 3 worm gears, 4 worm screws, 5 back-moving springs, 6 handles, 7 shift forks, 8 dial axises, 9 handle sets, 10 splicing sleeves, 11 casing bolsters, 12 clutch internal tooth sliding sleeves, 13 duplicate gear covers, 14 spacing interstage sleeves, 15 manual turntable covers, 16 glands, 17 regulate mandrel, 18 output shafts, 19 gear wheels, 20 casings, 21 offside doors, 22 positive doors, 23 motor, 24 pin shaft holes, 25 connecting rods, 26 connecting levers, 27 auxiliary switches, 28 manual gears, 29 operation gear indicating dials, 30 electronic gears, 31 latch switches, the M alternating current machine, KM1, the KM2 contactor, SB is far controlled the button selector switch, the nearly control of SBT control far away selector switch, the SB1 switch knob, the SB2 opening button, K case intraoral illumination switch, XW1 combined floodgate limit switch, XW 2 separating brake limit switches, the manual limit switch of XW3, the EM scram button, the KT time relay.
Embodiment
Describe concrete structure of the present invention in detail according to Fig. 1～3.This operating mechanism is different according to the high voltage isolator of its adapted and earthed switch mounting means, by the form of the output shaft that stretches out casing, can be designed to the structure of perpendicular output shaft (I type) and horizontal output shaft (II type).Present embodiment mainly is elaborated in conjunction with I type structure.It comprises casing 20 and be assembled in transmissions of forming with worm screw 4, worm gear 3 in the casing 20 be the one-level speed change and with the first line of a couplet gear of duplicate gear cover 13, a pair of gear driving pair that gear wheel 19 is formed be the mechanical driving device, electric apparatus control apparatus of two stage speed change, manually-parts such as electric latching device.The wherein setting of electric apparatus control apparatus (as shown in Figure 3), manual-electric latching device etc., the main common structure that adopts existing electric operating mechanism is not given unnecessary details one by one at this.
The structure that the one-level speed change of its mechanical driving device still adopts the worm screw 4 that drives by motor 23 to be meshed with worm gear 3, fixedly the power transmission shaft 2 of worm gear 3 is provided with driving cog, and the position that is meshed with driving cog is provided with the clutch internal tooth sliding sleeve 12 that slides vertically that utilizes back-moving spring 5 tensionings.Duplicate gear cover 13 that rotates around power transmission shaft 2 of the assembling of the optical axis position above power transmission shaft 2 simultaneously, and the gear wheel on the output shaft 18 of the first line of a couplet gear that makes duplicate gear cover 13 and the two stage speed change that is fixed on mechanical driving device is meshed.The periphery retaining decometer of clutch internal tooth sliding sleeve 12 connects the shift fork that axially reciprocatingly slides 7 along casing bolster 11, grafting crank-type dial axis 8 in the groove of shift fork 7 other ends, dial axis 8 carries out axial limiting by splicing sleeve 10 on casing 20 sidewalls and handle set 9, and hinged one of the end outside dial axis 8 stretches out casing 20 can drive the shift handle 6 that dial axis 8 rotates.Utilize handle 6 to rotate dial axises 8 control shift forks 7 and drive clutch internal tooth sliding sleeves 12 and move along its axis, the second line of a couplet gear of clutch internal tooth sliding sleeve 12 and duplicate gear cover 13 is separated or meshes, to realize the gearshift of manual actuating and electronic actuating.One end is processed threaded casing bolster 11 and is utilized locking nut to be fixed on the sidewall of casing 20.
For manually operated safety, the moving contact of the latch switch 31 of the direct crimping electrical equipment of the offside door of casing 20 locking device.The latch switch 31 of electrical equipment locking device can be by casing 20 the unlatching of offside door 1 control manual actuating or electrically operated gearshift, and can only be by actuating shift handle 6, realize the property operation of selecting of electronic actuating or manual actuating, can not electronic actuating when promptly guaranteeing manual actuating, manually actuating during electronic actuating is to realize the electrical equipment interlocking between manual operation and the electric operating.
An end that stretches out casing 20 walls outer (the perpendicular output shaft of I type structure stretches out roof, and the horizontal output shaft of II type structure stretches out sidewall) of the output shaft 18 of the two stage speed change of mechanical driving device is provided with manual turntable cover 15.This rotating disk cover 15 and its axially perpendicular sidewall setting can be inserted the connecting hole of hand lever, press-fit the adjusting mandrel 17 that joins with the actuating bar (not shown) of isolating switch between the end flanges of rotating disk cover 15 and the gland 16.When needs are adjusted isolating switch actuating bar angle, unclamp gland 16 earlier, with regulate pin shaft hole 24 on the mandrel 17 directly align isolating switch the actuating bar connecting hole or by the connecting hole on the universal joint connecting rod, after putting on bearing pin, can utilize securing member that the end flanges of gland 16 with turning set 15 compressed, adjusting mandrel 17 is fixed.
Axial endplay does not take place in duplicate gear cover 13 on the power transmission shaft 2 when swaying in order to guarantee to be assembled in, and can utilize the spacing interstage sleeve 14 of the axle journal end that is sleeved on power transmission shaft 2 to carry out axial location.In addition, compare under the condition of severe at applying working condition, can overlap at duplicate gear composite shaft sleeve is set in 13, corrosion takes place when motionless to prevent that duplicate gear cover 13 and power transmission shaft 2 are long-term, influence the rotation flexibility of duplicate gear cover 13, avoid when manual actuating of needs or electronic actuating, can't moving.
During electronic actuating, actuating handle 6 transforms to electronic gear 30, drives dial axis 8 and rotates, and drives shift fork 7 and axially goes up sliding along bolster 11, the effect that clutch internal tooth sliding sleeve 12 is subjected to back-moving spring 5 along power transmission shaft 2 axially on move, slide into the second line of a couplet gear of duplicate gear cover 13 and be meshed.This moment, actuating motor 23 driving worm screws 4 were rotated, and the worm gear 3 that is fixed on the power transmission shaft 2 is rotated.First line of a couplet gear by duplicate gear cover 13 is meshed with gear wheel 19, makes it to rotate to output shaft 18 transmission of torque, by the adjusting mandrel 17 that the actuating bar with isolating switch directly or indirectly joins, realizes electronic branch, the combined floodgate of isolating switch.
Manually during actuating, actuating handle 6 transforms to manual gear 28, drives dial axis 8 and rotates, driving shift fork 7 axially glides along casing bolster 11, press clutch internal tooth sliding sleeve 12 along axially the moving down of power transmission shaft 2, be separated with the second line of a couplet gear of duplicate gear cover 13, back-moving spring 5 is compressed simultaneously.Insert hand lever this moment in output shaft 18 stretches out the connecting hole of manual turntable cover 15 of sidewall one end, move hand lever rotary output axis 18 easily and flexibly, and, realize branch, the combined floodgate of isolating switch by the adjusting mandrel 17 that the actuating bar with isolating switch directly or indirectly joins.At this moment, the duplicate gear cover 13 that is meshed with gear wheel 19 is around power transmission shaft 2 idle running, and clutch internal tooth sliding sleeve 12 and rotary gear axis 2 thereof do not rotate.Therefore, can guarantee manual branch fully, close isolating switch 3S, operational torque is less than 250N.
This motor operating mechanism can be used for actuating 40.5-252kV outdoor AC high-voltage isolating switch and earthed switch, also can carry out distant place control, also can be used for electric operating or manpower manual operation on the spot.
Claims (4)
1, a kind of electric operating mechanism of outdoor AC high-voltage segregate switch, comprise casing and assemble in it with worm screw, worm-drive is that one-level speed change and a pair of gear drive are the mechanical driving device of two stage speed change, electric apparatus control apparatus and manual-electric latching device, it is characterized in that: on the power transmission shaft that is fixed with worm gear of the one-level speed change of described mechanical driving device driving cog is set, the position that is meshed with described driving cog is provided with the clutch internal tooth sliding sleeve that slides vertically of back-moving spring tensioning, the duplicate gear cover that the optical axis position assembling of power transmission shaft top is swayed, and the gear wheel of fixing on the output shaft of the first line of a couplet gear that makes duplicate gear cover and two stage speed change is meshed, the periphery retaining decometer of described clutch internal tooth sliding sleeve connects the shift fork that axially reciprocatingly slides along the casing bolster, grafting crank-type dial axis in the groove of the described shift fork other end, described dial axis carries out axial limiting by splicing sleeve on the wall box and handle set, and be hinged with in the end that described dial axis stretches out casing and drive the shift handle that dial axis rotates, utilize handle rotation dial axis control shift fork to drive described clutch internal tooth sliding sleeve and move along its axis, the second line of a couplet gear that described clutch internal tooth sliding sleeve and described duplicate gear are overlapped is separated or meshes.
2, electric operating mechanism of outdoor AC high-voltage segregate switch according to claim 1 is characterized in that: the moving contact of the latch switch of the described electrical equipment locking device of the direct crimping of the offside door of described casing.
3, electric operating mechanism of outdoor AC high-voltage segregate switch according to claim 1, it is characterized in that: the output shaft of described two stage speed change stretches out the box body wall outer end manual turntable cover is set, and press-fits the adjusting mandrel that the actuating bar with isolating switch joins between the end flanges of rotating disk cover and the gland.
4, electric operating mechanism of outdoor AC high-voltage segregate switch according to claim 1 is characterized in that: the described duplicate gear that the sways cover that is assembled on the power transmission shaft utilizes the limiting block cover of the axle journal end that is sleeved on power transmission shaft to carry out axial location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810011212A CN100583332C (en) | 2008-04-29 | 2008-04-29 | Electric operating mechanism of outdoor AC high-voltage segregate switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810011212A CN100583332C (en) | 2008-04-29 | 2008-04-29 | Electric operating mechanism of outdoor AC high-voltage segregate switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101308733A true CN101308733A (en) | 2008-11-19 |
| CN100583332C CN100583332C (en) | 2010-01-20 |
Family
ID=40125109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810011212A Active CN100583332C (en) | 2008-04-29 | 2008-04-29 | Electric operating mechanism of outdoor AC high-voltage segregate switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100583332C (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013013773A3 (en) * | 2011-07-25 | 2013-03-14 | Abb Technology Ag | Drive unit for a spindle drive |
| CN105171496A (en) * | 2015-09-22 | 2015-12-23 | 上海理工大学 | Numerical control machine tool multiplying power switch drive mechanism supporting manual operation and automatic operation switchover |
| CN106092528A (en) * | 2016-05-27 | 2016-11-09 | 烟台金泰美林科技股份有限公司 | Valve strength detection equipment |
| CN107795729A (en) * | 2017-11-24 | 2018-03-13 | 扬州电力设备修造厂有限公司 | A kind of link rod frame formula hand switching mechanism of electric performance device |
| CN108022790A (en) * | 2018-01-08 | 2018-05-11 | 许涛 | A kind of disconnecting switch |
| CN110600314A (en) * | 2019-10-23 | 2019-12-20 | 江苏省如高高压电器有限公司 | Isolating switch with decoupling function |
| CN111952085A (en) * | 2020-06-17 | 2020-11-17 | 国家电网有限公司 | Fault switching device of isolating switch |
| CN112514016A (en) * | 2018-07-30 | 2021-03-16 | 西门子能源全球有限公司 | Isolating switch and driving device for isolating switch |
| CN112582903A (en) * | 2020-12-03 | 2021-03-30 | 安徽帝辰电气技术有限公司 | Power distribution cabinet with safety lock catch |
| CN112786341A (en) * | 2021-03-10 | 2021-05-11 | 上海思源高压开关有限公司 | High-voltage switch mechanism protection device |
| TWI758711B (en) * | 2019-11-27 | 2022-03-21 | 日商三菱電機股份有限公司 | Grounding device, distribution board and manufacturing method of grounding device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034584A (en) * | 1989-09-22 | 1991-07-23 | S&C Electric Company | Switch operator for switchgear |
| US6031347A (en) * | 1996-08-22 | 2000-02-29 | Southern Electrical Equipment Company | Motor operator for a power line phase switch |
| CN2472326Y (en) * | 2001-04-12 | 2002-01-16 | 冯丽萍 | Electric activating mechanism for high voltage insulative switch |
| CN2517092Y (en) * | 2002-01-18 | 2002-10-16 | 冯丽萍 | High-pressure disconnecting switch motor actuating mechanism |
| CN201199503Y (en) * | 2008-04-29 | 2009-02-25 | 沈阳诚联宏电器制造有限公司 | Electric operation mechanism for outdoor AC high voltage isolating switch |
-
2008
- 2008-04-29 CN CN200810011212A patent/CN100583332C/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013013773A3 (en) * | 2011-07-25 | 2013-03-14 | Abb Technology Ag | Drive unit for a spindle drive |
| CN105171496A (en) * | 2015-09-22 | 2015-12-23 | 上海理工大学 | Numerical control machine tool multiplying power switch drive mechanism supporting manual operation and automatic operation switchover |
| CN105171496B (en) * | 2015-09-22 | 2017-09-29 | 上海理工大学 | The Digit Control Machine Tool multiplying power driving mechanism for switches for supporting hand adaptive switched |
| CN106092528A (en) * | 2016-05-27 | 2016-11-09 | 烟台金泰美林科技股份有限公司 | Valve strength detection equipment |
| CN107795729A (en) * | 2017-11-24 | 2018-03-13 | 扬州电力设备修造厂有限公司 | A kind of link rod frame formula hand switching mechanism of electric performance device |
| CN108022790A (en) * | 2018-01-08 | 2018-05-11 | 许涛 | A kind of disconnecting switch |
| CN112514016A (en) * | 2018-07-30 | 2021-03-16 | 西门子能源全球有限公司 | Isolating switch and driving device for isolating switch |
| CN112514016B (en) * | 2018-07-30 | 2024-04-05 | 西门子能源全球有限公司 | Disconnecting switch and driving device for disconnecting switch |
| CN110600314A (en) * | 2019-10-23 | 2019-12-20 | 江苏省如高高压电器有限公司 | Isolating switch with decoupling function |
| TWI758711B (en) * | 2019-11-27 | 2022-03-21 | 日商三菱電機股份有限公司 | Grounding device, distribution board and manufacturing method of grounding device |
| CN111952085A (en) * | 2020-06-17 | 2020-11-17 | 国家电网有限公司 | Fault switching device of isolating switch |
| CN112582903A (en) * | 2020-12-03 | 2021-03-30 | 安徽帝辰电气技术有限公司 | Power distribution cabinet with safety lock catch |
| CN112582903B (en) * | 2020-12-03 | 2023-06-13 | 安徽帝辰电气技术有限公司 | Power distribution cabinet with safety lock catch |
| CN112786341A (en) * | 2021-03-10 | 2021-05-11 | 上海思源高压开关有限公司 | High-voltage switch mechanism protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100583332C (en) | 2010-01-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100583332C (en) | Electric operating mechanism of outdoor AC high-voltage segregate switch | |
| CN201673854U (en) | Embedded-pole vacuum circuit breaker operation mechanism | |
| CN201084577Y (en) | A drive and clutch of three-stations mechanism | |
| CN202736814U (en) | Motor-driven operating mechanism of disconnecting switch | |
| CN204391015U (en) | A kind of divide-shut brake module of circuit breaker | |
| CN211018016U (en) | Valve and propulsion mechanism of high-voltage switch equipment | |
| CN204424188U (en) | A kind of opening/closing operation mechanism of circuit breaker | |
| CN201199503Y (en) | Electric operation mechanism for outdoor AC high voltage isolating switch | |
| CN101819902A (en) | Electric operating mechanism of high-voltage isolating switch | |
| CN200941536Y (en) | Three-station operator for gaseous insulated metallic packed switching gear | |
| CN102646552A (en) | Electrically and manually integrated clutching device of circuit breaker | |
| CN101409172A (en) | Electrically-operated mechanism for middle-low-tension switch cabinet grounding switch | |
| CN110310871A (en) | Automatic divide-shut brake breaker | |
| CN207097732U (en) | A kind of high voltage isolator torch integrated formula operating mechanism | |
| CN217822534U (en) | Operating mechanism for isolating grounding switch and isolating grounding switch | |
| CN2517092Y (en) | High-pressure disconnecting switch motor actuating mechanism | |
| CN202285206U (en) | Interlocking device of switching equipment electric grounding switch | |
| CN103325587B (en) | Small multifunctional operation mechanism | |
| CN103337385B (en) | Electric spring operation machine | |
| CN106531486A (en) | Three-station operating mechanism of high-power single motor | |
| CN201601070U (en) | Electric operation mechanism for high voltage isolating switch | |
| CN201112155Y (en) | Electrically-operated mechanism for high voltage electrical apparatus | |
| CN201237977Y (en) | Electric operation mechanism of ground switch | |
| CN211901752U (en) | Outdoor type valve electric actuator | |
| CN202523654U (en) | Electric and manual integrated breaker clutching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: SHENYANG DONGMU ELECTRICAL EQUIPMENT CO. LTD Free format text: FORMER OWNER: SHENYANG CHENGLIANHONG ELECTRIC APPLIANCE MANUFACTURING CO., LTD. Effective date: 20121109 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121109 Address after: 110148, Liaoning, Shenyang Province, Dadong District, 139-1 little North Street Patentee after: Shenyang Dongmu Electrical Equipment Co. Ltd Address before: 110148, Liaoning, Shenyang Province Yuhong Town, Wang Zhen Village cattle Patentee before: Shenyang Chenglianhong Electric Appliance Manufacturing Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHENYANG HIGH VOLTAGE COMPLETE SWITCHGEAR CO., LTD Free format text: FORMER OWNER: SHENYANG DONGMU ELECTRICAL EQUIPMENT CO. LTD Effective date: 20150623 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Ruolei Inventor after: Zhang Wenying Inventor after: Yuan Shun Inventor before: Yuan Shun Inventor before: Li Changfu |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YUAN SHUN LI CHANGFU TO: ZHANG RUOLEI ZHANG WENYING YUAN SHUN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150623 Address after: 110031, 206-66 North Main Street, Yuhong District, Shenyang, Liaoning, the Yellow River Patentee after: Shenyang High Voltage Complete Switchgear Co., Ltd. Address before: 110148, Liaoning, Shenyang Province, Dadong District, 139-1 little North Street Patentee before: Shenyang Dongmu Electrical Equipment Co. Ltd |