CN104599889B - Indoor single-pole type electric disconnecting switch - Google Patents
Indoor single-pole type electric disconnecting switch Download PDFInfo
- Publication number
- CN104599889B CN104599889B CN201510014235.0A CN201510014235A CN104599889B CN 104599889 B CN104599889 B CN 104599889B CN 201510014235 A CN201510014235 A CN 201510014235A CN 104599889 B CN104599889 B CN 104599889B
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- Prior art keywords
- static contact
- touch knife
- movable touch
- indoor
- gear
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- 230000003068 static effect Effects 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 229910052802 copper Inorganic materials 0.000 claims abstract description 25
- 239000010949 copper Substances 0.000 claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 230000005693 optoelectronics Effects 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/26—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
- H01H31/28—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact
- H01H31/30—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch with angularly-movable contact actuated through the movement of one or more insulators
Abstract
The invention discloses an indoor single-pole type electric disconnecting switch. The indoor single-pole type electric disconnecting switch comprises a dynamic contact knife, an insulating pulling rod, a transmission mechanism and an assisting switch; the dynamic contact knife is formed by connecting two copper bars in parallel and sleeves a left static contact and is glidingly matched with the left static contact; one end of the insulating pulling rod is connected with the transmission mechanism and while the other end of the insulating pulling rod is connected with the dynamic contact knife by hinging; the dynamic contact knife and a right static contact are driven by the transmission mechanism to be connected or disconnected; a main gear is mounted to a main shaft through a toque limiting device and engages with a gear power output assembly; the gear power output assembly is electrically connected with an electrical control assembly; one end of the main shaft is connected with the assisting switch, and while the other end of the main shaft is fixedly connected with a pulling rod clamping block and the insulating pulling rod, wherein the pulling rod clamping block is clamped to the end part of the insulating pulling rod; a detecting assembly for detecting the rotating position of the pulling rod clamping block and an angle limiting assembly are fixedly mounted on the base; the detecting assembly is electrically connected with the electrical control assembly. The disconnecting switch is compact in structure, accurate to transmit, and high in service life.
Description
Technical field
The invention belongs to disconnecting switch technical field is and in particular to a kind of indoor one pole electric isolating switch.
Background technology
Disconnecting switch is a kind of electrical equipment using cooperatively with high-voltage switch electric appliance, in electrical overhaul, provides a kind of electrical equipment
Isolation it is ensured that maintenance personal keep in repair high-voltage switch electric appliance when safety.Existing indoor one pole electric isolating switch is mainly
Including underframe, a pair of insulator, a pair of static contact and movable touch knife, and the transmission controlling movable touch knife and static contact combined floodgate or separating brake
Mechanism, insulator is arranged on underframe, and static contact is respectively mounted on the insulator.Due to transmission mechanism complex structure, assembling and
Adjustment is inconvenient, and the position control of movable touch knife movable touch knife when closing a floodgate with separating brake is inaccurate, leads to movable touch knife and static contact
Between after multiple divide-shut brake, loose contact between movable touch knife and static contact, reliability reduce.
Content of the invention
It is an object of the invention to: for problem present in existing disconnecting switch, provide a kind of indoor one pole electronic
Disconnecting switch, transmission mechanism structure is simple, assembling and easy to adjust, and movable touch knife position control accurately, makes the whole disconnecting switch can
Improve by property and service life.
To achieve these goals, the technical solution used in the present invention is:
A kind of indoor one pole electric isolating switch, including base, base is installed with a pair of insulation spaced apart
Pillar, insulation column is respectively provided with left static contact and right static contact, and described disconnecting switch also includes movable touch knife, insulation is drawn
Bar, transmission mechanism and auxiliary switch, movable touch knife is formed by connecting side by side by two panels copper bar, movable touch knife be sheathed on left static contact and and its
It is slidably matched, insulated tension pole one end is connected with transmission mechanism, and the other end is articulated and connected with movable touch knife, driven by transmission mechanism dynamic
Contact knife is closed a floodgate or separating brake with right static contact；
Described transmission mechanism includes electric controling assembly, gear transmission output precision, master gear, torque limiter and master
Axle, master gear is installed on main shaft by torque limiter, and master gear is engaged with gear transmission output precision, gear transmission output group
Part is electrically connected with electric controling assembly, and main shaft one end is connected with auxiliary switch by linkage, and the other end is fixedly connected pull bar
Fixture block and insulated tension pole, pull bar fixture block is clipped in insulated tension pole end；Detection pull bar fixture block rotation position is also installed with base
The detection components put, and limit the angle limiter assembly of the pull bar fixture block anglec of rotation, detection components are electric with electric controling assembly
Connect.
Preferably, gear transmission output precision includes motor, decelerator, long output shaft and pinion, and motor passes through
In long output shaft, pinion is fixed on long output shaft to decelerator transmission power, and engages with master gear.
Preferably, described long output shaft is fixed with master bevel gear, base is provided with the secondary umbrella manually driving
Gear, secondary bevel gear is engaged with master bevel gear.
Preferably, described detection components include centered on main shaft, circumferentially spaced the first optoelectronic switch and
Second optoelectronic switch, and be fixedly installed in the detection bar of pull bar fixture block, the first optoelectronic switch and the second optoelectronic switch respectively with
Electric controling assembly electrically connects, the pendulum angle phase of the interval angles of the first optoelectronic switch and the second optoelectronic switch and insulated tension pole
Corresponding.
Preferably, the angle restriction seat that described angle limiter assembly includes being fixedly installed in base draws with being fixedly installed on
The projection of bar cramp block, angle restriction seat is provided with the fan-shaped stopper slot for limiting the projection anglec of rotation, the fan of fan-shaped stopper slot
Shape angle is corresponding with the pendulum angle of insulated tension pole.
Preferably, the two panels copper bar of movable touch knife is arranged side by side, and two ends are connected by connecting bolt respectively, and connecting bolt is cased with
Copper bar stage clip, two panels copper bar is extruded by copper bar stage clip respectively to inner side；Movable touch knife is placed on left static contact, and left static contact is located at two
Between the connecting bolt at end, left static contact is provided with least one pair of gag lever post, movable touch knife is by gag lever post support limit.
Preferably, for the end with the movable touch knife of right static contact divide-shut brake, two panels copper bar launches to both sides respectively, and
The distance of connecting bolt and copper bar end is more than the diameter of right static contact.
Preferably, described connecting bolt adopts stud.
Due to employing technique scheme, the invention has the beneficial effects as follows:
A kind of indoor one pole electric isolating switch of the present invention, the main shaft in transmission mechanism is provided with torque limiter,
When load exceedes setting moment of torsion, torque clutch will skid it is impossible to transfer power to main shaft, and main shaft then can not continue to turn
Dynamic, the security of whole disconnecting switch is provided；Meanwhile, spindle nose is provided with optoelectronic switch, the turned position to insulated tension pole
Accurately controlled, and be provided with angle restricting mechanism, when power take-off mechanism does not receive stop signal, and continued to output dynamic
During power, insulated tension pole has the trend being rotated further, then can limit it by angle restricting mechanism and be rotated further, moment of torsion reaches torsion
During the setting value of square limiter, torque limiter then can skid, thus protecting movable touch knife, improve disconnecting switch reliability and
Service life.
Brief description
Fig. 1 is the disconnecting switch structural representation of the present invention.
Fig. 2 is the transmission mechanism top view of the present invention.
Fig. 3 is the decomposing schematic representation with insulated tension pole for the transmission mechanism of the present invention.
Fig. 4 is the structural representation of the pull bar fixture block of the present invention.
Fig. 5 is the front view of the disconnecting switch "on" position of the present invention.
Fig. 6 is the disconnecting switch side view of the present invention.
Fig. 7 is the front view of the disconnecting switch gate-dividing state of the present invention.
Fig. 8 is the disconnecting switch circuit block diagram of the present invention.
In figure marks: 1- base, 2- insulation column, the left static contact of 31-, 311- gag lever post, the right static contact of 32-, and 4- moves and touches
Knife, 401- copper bar, 402- connecting bolt, 403- copper bar stage clip, 5- insulated tension pole, 6- auxiliary switch, 7- linkage, 8- is driven
Mechanism, 81- gear transmission output precision, 811- motor, 812- decelerator, the long output shaft of 813-, 814- pinion, 82- electricity
Gas control assembly, 83- master gear, 84- main shaft, 85- torque limiter, 861- master bevel gear, 862- pair bevel gear, 87- pull bar
Fixture block, 88- angle limiter assembly, 881- angle limits seat, 882- sector stopper slot, 883- projection, 89- detection components, 891-
First optoelectronic switch, 892 second optoelectronic switches, 893- detection bar.
Specific embodiment
Reference picture 1-4, a kind of indoor one pole electric isolating switch of the present invention, including base 1, base 1 fixedly mounts
Have a pair of insulation column 2 spaced apart, insulation column 2 be respectively provided with left static contact 31 and right static contact 32, described every
Leave pass and also include movable touch knife 4, insulated tension pole 5, transmission mechanism 8 and auxiliary switch 6, movable touch knife 4 is connected side by side by two panels copper bar 401
Connect and form, movable touch knife 4 is sheathed on left static contact 31 and is slidably matched with it, and insulated tension pole 5 one end is connected with transmission mechanism 8, separately
One end is articulated and connected with movable touch knife 4, drives movable touch knife 4 and right static contact 32 to close a floodgate or separating brake by transmission mechanism 8.Movable touch knife 4
Two panels copper bar 401 be arranged side by side, two ends are connected by connecting bolt 402 respectively, and connecting bolt 402 adopts stud, even
Connecting bolt 402 is cased with copper bar stage clip 403, and two panels copper bar 401 is extruded by copper bar stage clip 403 respectively to inner side；Movable touch knife 4 is placed on a left side
Static contact 31, and left static contact 31, between the connecting bolt 402 at two ends, left static contact 31 is provided with least one pair of spacing
Bar 311, movable touch knife 4 is by gag lever post 311 support limit.For the end with the movable touch knife 4 of right static contact 32 divide-shut brake, two panels
Copper bar 401 launches to both sides respectively, so that it is guaranteed that right static contact 32 can more smoothly insert the two panels of movable touch knife 4 when closing a floodgate
Between copper bar 401, and the distance of connecting bolt 402 and copper bar 401 end is more than the diameter of right static contact 32 it is ensured that movable touch knife 4
With right static contact 32, there is enough contacts area.Because movable touch knife 4 is enclosed within left static contact 31 all the time, therefore movable touch knife
4 remain with left static contact 31 and contact, and pass through gag lever post 311 support limit on left static contact 31 simultaneously, and movable touch knife 4 can be
Slide on left static contact 31 under the drive of insulated tension pole 5, when insulated tension pole 5 swings to certain angle, movable touch knife 4 can be with
Right static contact 32 contacts, and realizes closing a floodgate；During insulated tension pole 5 backswing, movable touch knife 4 can be separated with right static contact 32, realizes
Separating brake.
Transmission mechanism 8 includes electric controling assembly 82, gear transmission output precision 81, master gear 83, torque limiter 85
With main shaft 84, master gear 83 is installed on main shaft 84 by torque limiter 85, and master gear 83 is nibbled with gear transmission output precision 81
Close, gear transmission output precision 81 is electrically connected with electric controling assembly 82, linkage 7 and auxiliary switch are passed through in main shaft 84 one end
6 connections, the other end is fixedly connected pull bar fixture block 87 and insulated tension pole 5, and pull bar fixture block 87 is clipped in insulated tension pole 5 end；On base 1
Also it is installed with the detection components 89 of detection pull bar fixture block 87 position of rotation, and the angle limiting pull bar fixture block 87 anglec of rotation
Degree limiter assembly 88, detection components 89 are electrically connected with electric controling assembly 82.
Gear transmission output precision 81 includes motor 811, decelerator 812, long output shaft 813 and pinion 814, electronic
Machine 811 transmits power in long output shaft 813 by decelerator 812, and pinion 814 is fixed on long output shaft 813, and and master gear
83 engagements.Master bevel gear 861 is fixed with long output shaft 813, base 1 is provided with the secondary bevel gear 862 manually driving,
Secondary bevel gear 862 is engaged with master bevel gear 861, and secondary bevel gear 862 is to be enclosed within manual energy storage axle, by rotation manual energy storage axle
When, you can drive secondary bevel gear 862 to rotate.
Detection components 89 include centered on main shaft 84, the first circumferentially spaced optoelectronic switch 891 and the second light
Electric switch 892, and be fixedly installed in the detection bar 893 of pull bar fixture block 87, the first optoelectronic switch 891 and the second optoelectronic switch
892 are electrically connected with electric controling assembly 82 respectively, the interval angles of the first optoelectronic switch 891 and the second optoelectronic switch 892 with absolutely
The pendulum angle of edge pull bar 5 is corresponding.
The angle that angle limiter assembly 88 includes being fixedly installed in base 1 limits seat 881 and is fixedly installed on pull bar fixture block
87 projection 883, angle restriction seat 881 is provided with the fan-shaped stopper slot 882 for limiting projection 883 anglec of rotation, fan-shaped limit
The fan angle of position groove 882 is corresponding with the pendulum angle of insulated tension pole 5.
Reference picture 5-8, during combined floodgate, controls motor 811 to rotate by electric controling assembly 82, motor 811 passes through to subtract
Fast device 812 drives long output shaft 813 to rotate, 83 turns of the master gear that pinion 814 drive on long output shaft 813 engages
Dynamic, master gear 83 drives main shaft 84 to rotate again, when main shaft 84 rotates, then the insulated tension pole 5 being fixed on end can be driven to put
Dynamic, drive movable touch knife 4 to close a floodgate when insulated tension pole 5 swings.When insulated tension pole 5 swings to closing position, on pull bar fixture block 87
Detection bar 893 is located just at the first optoelectronic switch 891 position or turns over the first optoelectronic switch 891, and detection bar 893 blocks first
Optoelectronic switch 891, the first optoelectronic switch 891 then can send signal, controls motor 811 to stop by electric controling assembly 82,
Then whole transmission mechanism 8 then stops, and completes to close a floodgate.During separating brake, motor 811 rotates backward, and is driven absolutely by transmission mechanism 8
Edge pull bar 5 backswing, drives movable touch knife 4 separating brake.When insulated tension pole 5 swings to open position, the inspection on pull bar fixture block 87
Measuring staff 893 is located just at the second optoelectronic switch 892 position or turns over the second photoelectricity 892, and detection bar 893 is blocked the second light and established by cable
Close 892, the second optoelectronic switch 892 then can send signal, control motor 811 to stop by electric controling assembly 82, then whole
Individual transmission mechanism 8 then stops, and completes separating brake.
If disconnecting switch is in conducting or isolated location, motor 811 power supply does not cut off, and the part on main shaft 84 is
Through being in extreme position, then the moment of torsion of main shaft 84 can be increasing, when exceeding the setting value of torque limiter 85, torque limit
Device 85 then can skid, and then limits the transmission of power；After this issue handling, the moment of torsion of main shaft 84 drops to torque limiter 85
Setting value below, power transmission can voluntarily recover again, thus the machine components of protective separation switch are not damaged by.
In order to protect the parts such as movable touch knife 4, left static contact 31 and right static contact 32 further, disconnecting switch is arranged
The angle limiter assembly 88 stated.When movable touch knife 4 is already at combined floodgate or gate-dividing state, if the power supply of motor 811 is not
Cut-out, is also at the end position of fan-shaped stopper slot 882 positioned at the projection 883 of pull bar fixture block 87, when main shaft 84 is rotated further, fan
Shape stopper slot 882 can limit pull bar fixture block 87 and rotate, thus limit main shaft 84 rotating, thus increasing the moment of torsion of main shaft 84, work as master
When the moment of torsion of axle 84 exceedes the setting value of torque limiter 85, torque limiter 85 then can skid, and then limits the transmission of power,
Thus protective separation switch.By the cooperation of angle limiter assembly 88 and torque limiter 85, thus protecting movable touch knife 4, Zuo Jing
The part such as contact 31 and right static contact 32.
Under power down mode, can also manually rotary manual energy storage axle mode, drive secondary bevel gear 862 to rotate,
Secondary bevel gear 862 drives master bevel gear 861 to rotate, and master bevel gear 861 passes through long output shaft 813 again and drives pinion 814 to rotate,
Thus driving master gear 83, main shaft 84, and the connector being connected on main shaft 84 rotates, and completes closing by hand or separating brake.
Auxiliary switch 6 passes through linkage 7 and forms linkage with main shaft 84, thus forming linkage with movable touch knife 4, by auxiliary
The opening and closing state of movable touch knife 4 can be converted into electric signal and send electric controling assembly 82 to by switch 6.
Claims (8)
1. a kind of indoor one pole electric isolating switch, including base (1), base is installed with spaced apart a pair on (1)
Insulation column (2), insulation column (2) is respectively provided with left static contact (31) and right static contact (32) it is characterised in that: described
Disconnecting switch also includes movable touch knife (4), insulated tension pole (5), transmission mechanism (8) and auxiliary switch (6), and movable touch knife (4) is by two panels
Copper bar (401) is formed by connecting side by side, and movable touch knife (4) is sheathed on left static contact (31) and is slidably matched with it, insulated tension pole (5)
End is connected with transmission mechanism (8), the other end is articulated and connected with movable touch knife (4), by transmission mechanism (8) drive movable touch knife (4) and
Right static contact (32) is closed a floodgate or separating brake；
Described transmission mechanism (8) includes electric controling assembly (82), gear transmission output precision (81), master gear (83), turns round
Square limiter (85) and main shaft (84), master gear (83) is installed on main shaft (84), master gear (83) by torque limiter (85)
Engage with gear transmission output precision (81), gear transmission output precision (81) is electrically connected with electric controling assembly (82), main shaft
(84) one end is connected with auxiliary switch (6) by linkage (7), and the other end is fixedly connected pull bar fixture block (87) and insulated tension pole
(5), pull bar fixture block (87) is clipped in insulated tension pole (5) end；Detection pull bar fixture block (87) rotation is also installed with base (1)
The detection components (89) of position, and limit the angle limiter assembly (88) of pull bar fixture block (87) anglec of rotation, detection components
(89) electrically connect with electric controling assembly (82).
2. indoor one pole electric isolating switch according to claim 1 is it is characterised in that gear transmission output precision (81)
Including motor (811), decelerator (812), long output shaft (813) and pinion (814), motor (811) passes through decelerator
(812) in long output shaft (813), pinion (814) is fixed on long output shaft (813) to transmission power, and nibbles with master gear (83)
Close.
3. indoor one pole electric isolating switch according to claim 2 is it is characterised in that described long output shaft (813)
On be fixed with master bevel gear (861), base (1) is provided with the secondary bevel gear (862) manually driving, secondary bevel gear
(862) engage with master bevel gear (861).
4. indoor one pole electric isolating switch according to claim 1 is it is characterised in that described detection components (89) are wrapped
Include centered on main shaft (84), circumferentially spaced the first optoelectronic switch (891) and the second optoelectronic switch (892), and
It is fixedly installed in the detection bar (893) of pull bar fixture block (87), the first optoelectronic switch (891) and the second optoelectronic switch (892) are respectively
Electrically connect with electric controling assembly (82), the interval angles of the first optoelectronic switch (891) and the second optoelectronic switch (892) and insulation
The pendulum angle of pull bar (5) is corresponding.
5. indoor one pole electric isolating switch according to claim 1 is it is characterised in that described angle limiter assembly
(88) angle including being fixedly installed in base (1) limits seat (881) and the projection being fixedly installed on pull bar fixture block (87)
(883), angle restriction seat (881) is provided with the fan-shaped stopper slot (882) for limiting projection (883) anglec of rotation, fan-shaped limit
The fan angle of position groove (882) is corresponding with the pendulum angle of insulated tension pole (5).
6. indoor one pole electric isolating switch according to claim 1 is it is characterised in that the two panels copper bar of movable touch knife (4)
(401) it is arranged side by side, two ends are passed through connecting bolt (402) respectively and connected, and connecting bolt (402) is cased with copper bar stage clip (403), copper
Two panels copper bar (401) is extruded by row pressure spring (403) respectively to inner side；Movable touch knife (4) is placed on left static contact (31), and left static contact
(31) it is located between the connecting bolt (402) at two ends, left static contact (31) is provided with least one pair of gag lever post (311), move and touch
Knife (4) is by gag lever post (311) support limit.
7. indoor one pole electric isolating switch according to claim 6 is it is characterised in that be used for and right static contact (32)
The end of the movable touch knife (4) of divide-shut brake, two panels copper bar (401) launches to both sides respectively, and connecting bolt (402) and copper bar
(401) distance of end is more than the diameter of right static contact (32).
8. indoor one pole electric isolating switch according to claim 6 is it is characterised in that described connecting bolt (402)
Using stud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014235.0A CN104599889B (en) | 2015-01-12 | 2015-01-12 | Indoor single-pole type electric disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510014235.0A CN104599889B (en) | 2015-01-12 | 2015-01-12 | Indoor single-pole type electric disconnecting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104599889A CN104599889A (en) | 2015-05-06 |
| CN104599889B true CN104599889B (en) | 2017-01-25 |
Family
ID=53125593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510014235.0A Active CN104599889B (en) | 2015-01-12 | 2015-01-12 | Indoor single-pole type electric disconnecting switch |
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| CN (1) | CN104599889B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758465A (en) * | 2016-04-29 | 2016-07-13 | 句容华源电器设备有限公司 | Monitoring system for working state of vacuum circuit breaker |
| CN107516612A (en) * | 2017-09-13 | 2017-12-26 | 杨策 | Electric isolating switch with rolling switch device |
| CN108987164A (en) * | 2018-07-27 | 2018-12-11 | 青岛特锐德电气股份有限公司 | Movable touch knife and disconnecting switch |
| CN113539732B (en) * | 2021-08-05 | 2022-07-29 | 重庆德普电气有限公司 | Push-pull outdoor isolating switch |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3175553B2 (en) * | 1995-09-29 | 2001-06-11 | 富士電機株式会社 | Controller for equipment with three positions |
| CN2556775Y (en) * | 2002-06-05 | 2003-06-18 | 徐德徵 | Electric mechanism for high-voltage vacuum isolating load switch |
| CN201584352U (en) * | 2009-12-16 | 2010-09-15 | 德雷希尔(西安)电气有限公司 | Indoor isolating switch for electrified railway |
| CN101800135B (en) * | 2010-01-19 | 2012-10-10 | 宁波舜利高压开关科技有限公司 | Electric mechanism of isolating switch and operating method |
| CN101819902A (en) * | 2010-02-02 | 2010-09-01 | 沈阳诚联宏电器制造有限公司 | Electric operating mechanism of high-voltage isolating switch |
| JP5734718B2 (en) * | 2011-03-29 | 2015-06-17 | 株式会社東光高岳 | Electric operating device |
| 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 |
| CN203055708U (en) * | 2013-01-25 | 2013-07-10 | 上海华通电气有限公司 | Electric operating mechanism for isolation switch |
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2015
- 2015-01-12 CN CN201510014235.0A patent/CN104599889B/en active Active
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| CN104599889A (en) | 2015-05-06 |
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Address after: 610213, No. two, section 1158, Washington Avenue, Concord street, Chengdu, Sichuan, Shuangliu County Applicant after: CHUAN KAI ELECTRIC Co.,Ltd. Address before: 610200 3, building 1, No. 1, 1, two, Washington Avenue, Huayang street, Huayang street, Sichuan, Chengdu, Shuangliu County Province, China Applicant before: CHUANKAI ELECTRIC Co.,Ltd. |
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Application publication date: 20150506 Assignee: Terrade Siming Electric Power Co.,Ltd. Assignor: CHUAN KAI ELECTRIC Co.,Ltd. Contract record no.: X2022510000052 Denomination of invention: Indoor single pole electric isolating switch Granted publication date: 20170125 License type: Common License Record date: 20221122 |
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Assignee: Terrade Siming Electric Power Co.,Ltd. Assignor: CHUAN KAI ELECTRIC Co.,Ltd. Contract record no.: X2022510000052 Date of cancellation: 20240130 |
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