CN105390326B - Disconnecting switch and the switchgear using the disconnecting switch - Google Patents
Disconnecting switch and the switchgear using the disconnecting switch Download PDFInfo
- Publication number
- CN105390326B CN105390326B CN201510823432.7A CN201510823432A CN105390326B CN 105390326 B CN105390326 B CN 105390326B CN 201510823432 A CN201510823432 A CN 201510823432A CN 105390326 B CN105390326 B CN 105390326B
- Authority
- CN
- China
- Prior art keywords
- disconnecting link
- disconnecting
- disconnecting switch
- link
- jaws
- 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.)
- Active
Links
- 239000004677 Nylon Substances 0.000 claims description 26
- 229920001778 nylon Polymers 0.000 claims description 26
- 230000003068 static effect Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000013011 mating Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 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
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/54—Lever switches with blade-type contact co-operating with one or two spring-clip contacts, e.g. knife switch
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Switchgear the present invention relates to disconnecting switch and using the disconnecting switch.Wherein disconnecting switch includes the be hinged disconnecting link set, also include being used for buffer limit structure corresponding with the sub-gate position of disconnecting link, closing position and/or ground connection position, the buffer limit structure is the disconnecting link clamping structure of the disconnecting link for clamping movement in place, or in the jaws for inserting disconnecting link and by the connected structure of jaws clamping.During use, when disconnecting switch moves to sub-gate position, ground connection position and/or isolated bit, buffer limit structure damped rotation inertia can be passed through, disconnecting link and connecting rod composition quadric chain cross dead-centre position realize respectively it is spacing, it is simple in construction compared with prior art, the problem of it also avoid using the existing adjustment inaccuracy of spacing adjustment bolt, bolt looseness, effectively increase reliability, manufacture, be easy to maintenance, being advantageous to lift price advantage.
Description
Technical field
Switchgear the present invention relates to disconnecting switch and using the disconnecting switch.
Background technology
Disconnecting switch is a kind of conventional switch, is typically mounted in switchgear, such as in switch cubicle, by operating mechanism
Driving carries out divide-shut brake action, realizes corresponding electric function.Such as Application No. 201410233311.2, application publication number CN
A kind of tri-station isolating switch disclosed in 103985591 A Chinese patent application, including frame, disconnecting link, static contact, ground connection touch
Head and operating mechanism, are pivotally connected a rotating shaft in frame, spin-ended in rotating shaft to be equipped with driving connecting lever, drive and are hinged with conduct on connecting lever
The insulated tension pole of connecting rod, insulated tension pole are hinged with disconnecting link to drive disconnecting link to rotate.Disconnecting link includes two clamping plates, static contact have with
Two parallel lateral surfaces that two clamping plate medial surfaces are connected, a pivot joint bolt is through two clamping plates and static contact both
Link together, the one end for being pivotally connected bolt is rotary with locking nut, and pivot joint bolt both sides are cased with disc spring group and are pressed on two clamping plates
On lateral surface, two clamping plates form jaws in the other end of disconnecting link, and conducting is realized for clamping corresponding grounding contact.In order to protect
The accuracy of division gate position is demonstrate,proved to ensure electric property, is required to have in separating brake and closing position during disconnecting switch use
Limited bit function.In the patent application, operating mechanism includes housing, and housing is provided with arcuate socket and the positioning coordinated with arcuate socket
Bearing pin, arcuate socket are provided with combined floodgate groove, separating brake groove and ground connection groove, and alignment pin is drawn by the spring being connected in rotating shaft
It is dynamic.During divide-shut brake, axis of rotation, alignment pin can move on arcuate socket realized in corresponding groove it is spacing.It is but above-mentioned
Disconnecting switch is spacing by the groove on spring, bearing pin and arcuate socket, and drive mechanism is complicated, and reliability is low.
In existing disconnecting switch, either tri-station isolating switch or two station disconnecting switchs, usually by outer
Portion's operating mechanism by the transmission of nylon double leval jib realize disconnecting switch point, close position limit function, but due to nylon part and
Its supporting nylon bearing pin intensity is bad and rotation process in rotary inertia the reason for, disconnecting switch can be caused to go out in open position
The phenomenon of existing reciprocally swinging, go down to cause to occur drive gap for a long time, separating brake stop place is inaccurate, reduces insulation distance,
Potential safety hazard be present.In addition, also have in the prior art installed inside gas tank the insulated support such as insulator realize it is spacing, such as
A kind of isolation disclosed in Application No. 200820220943.5, the utility model patent that Authorization Notice No. is CN 201369266Y
Divide-shut brake stopping means is switched, separating brake limiting plate and combined floodgate limiting plate are provided with the bearing for installing active connecting lever, and
Spacing adjustment bolt is provided with corresponding limiting plate, realized by bolt it is spacing, still, this use spacing adjustment bolt side
Formula, if the position adjustment inaccuracy of adjustment bolt can cause spacing inaccuracy on the contrary, and the problem of due to rotary inertia, spiral shell
Bolt easily loosens in vibration is hit repeatedly, the problem of poor reliability is still suffered from for entirety.
To sum up, to solve the problems, such as that disconnecting switch is spacing in division gate position, commonplace limit method is：One kind is
Realized by external agency spacing；Another kind installation support member inside gas tank is realized spacing.But or above-mentioned limit method
Strong to the dependence of external agency, mechanism structure is complicated, and cost is high, or gas tank internal structure is complex, adds insulation
, there is the problem of poor reliability in hidden danger, be also unfavorable for being lifted the price competitiveness commercially of product.
The content of the invention
It is an object of the invention to provide a kind of disconnecting switch, to solve asking for existing divide-shut brake limit method poor reliability
Topic；Meanwhile present invention also offers a kind of switchgear using the disconnecting switch.
The technical scheme that disconnecting switch of the present invention uses is：Disconnecting switch, including the be hinged disconnecting link set, the disconnecting link tool
There are sub-gate position, closing position and/or ground connection position, in addition to it is corresponding slow for the sub-gate position with disconnecting link, closing position and/or ground connection position
Rush position limiting structure, the buffer limit structure for the disconnecting link for clamping movement in place disconnecting link clamping structure, or for for
Insert the connected structure clamped in the jaws of disconnecting link by jaws.
Further, the disconnecting switch includes frame, the static contact being fixed in frame, the knife being hinged on static contact
Lock, the driving connecting lever being assemblied in by axis of rotation in frame and be hinged on driving connecting lever on connecting rod, the frame, disconnecting link,
The quadric chain of connecting lever and connecting rod composition using disconnecting link as driven member is driven, the disconnecting link has the dead point for crossing quadric chain
Closing position.
The disconnecting link has sub-gate position and closing position, position of the driving connecting lever when disconnecting link is in sub-gate position and closing position
Put and be fixedly installed on driving in the both sides of disconnecting link pin joint and the line of driving connecting lever pin joint, the buffer limit structure respectively
Coordinate on connecting lever when disconnecting link moves to sub-gate position with disconnecting link.
The disconnecting link has the jaws that is formed by two clamping plates, the buffer limit structure for for insert in jaws and by
The connected structure that jaws clamps, the end that disconnecting link is provided with jaws side are provided with the bolt assembly for running through clamping plate, the outside of two clamping plates
The support set being sleeved on the bolt of bolt assembly is provided with provided with the disc spring clamped vertically for bolt assembly, between two clamping plates.
Connect block provided with nylon between two clamping plates of the disconnecting link, the nylon connects block and two clamping plates and passes through the knife of more than two
Lock support bearing pin is fixed, and the pin joint of the connecting rod and disconnecting link is arranged on nylon and connected on block.
It is triangle that the nylon, which connects block, and the disconnecting link support bearing pin is provided with and the two of which vertex correspondence of triangle
Two, the pin joint of the connecting rod and disconnecting link is arranged on another summit of triangle.
The driving connecting lever is provided with polygon mating holes, the shape of cross section of the rotating shaft and the shape of the polygonal hole
Shape coincide.
The driving connecting lever and disconnecting link pass through nylon bearing pin and rod hinge connection.
The connected structure is inserted sheet, and the inserted sheet, which is provided with, to be had in the wedge-shaped edge of insertion jaws.
The technical scheme of switchgear use is in the present invention：Switchgear, including operating mechanism and disconnecting switch, isolation
Switch includes the be hinged disconnecting link set, and the disconnecting link has sub-gate position, closing position and/or ground connection position, in addition to is used for and disconnecting link
Sub-gate position, buffer limit structure corresponding to closing position and/or ground connection position, the buffer limit structure is arrives for clamping movement
The disconnecting link clamping structure of the disconnecting link of position, or the connected structure to be clamped in the jaws for inserting disconnecting link by jaws.
Further, the disconnecting switch includes frame, the static contact being fixed in frame, the knife being hinged on static contact
Lock, the driving connecting lever being assemblied in by axis of rotation in frame and be hinged on driving connecting lever on connecting rod, the frame, disconnecting link,
The quadric chain of connecting lever and connecting rod composition using disconnecting link as driven member is driven, the disconnecting link has the dead point for crossing quadric chain
Closing position.
The disconnecting link has sub-gate position and closing position, position of the driving connecting lever when disconnecting link is in sub-gate position and closing position
Put and be fixedly installed on driving in the both sides of disconnecting link pin joint and the line of driving connecting lever pin joint, the buffer limit structure respectively
Coordinate on connecting lever when disconnecting link moves to sub-gate position with disconnecting link.
The disconnecting link has the jaws that is formed by two clamping plates, the buffer limit structure for for insert in jaws and by
The connected structure that jaws clamps, the end that disconnecting link is provided with jaws side are provided with the bolt assembly for running through clamping plate, the outside of two clamping plates
The support set being sleeved on the bolt of bolt assembly is provided with provided with the disc spring clamped vertically for bolt assembly, between two clamping plates.
Connect block provided with nylon between two clamping plates of the disconnecting link, the nylon connects block and two clamping plates and passes through the knife of more than two
Lock support bearing pin is fixed, and the pin joint of the connecting rod and disconnecting link is arranged on nylon and connected on block.
It is triangle that the nylon, which connects block, and the disconnecting link support bearing pin is provided with and the two of which vertex correspondence of triangle
Two, the pin joint of the connecting rod and disconnecting link is arranged on another summit of triangle.
The driving connecting lever is provided with polygon mating holes, the shape of cross section of the rotating shaft and the shape of the polygonal hole
Shape coincide.
The driving connecting lever and disconnecting link pass through nylon bearing pin and rod hinge connection.
The connected structure is inserted sheet, and the inserted sheet, which is provided with, to be had in the wedge-shaped edge of insertion jaws.I.e. above-mentioned keeps apart
Close.
The present invention uses above-mentioned technical proposal, and disconnecting switch includes for the sub-gate position with disconnecting link, ground connection position and/or isolated
Buffer limit structure corresponding to position, the buffer limit structure are the disconnecting link clamping structure of the disconnecting link for clamping movement in place,
Or the connected structure to be clamped in jaws for inserting disconnecting link by jaws, in use, disconnecting switch move to sub-gate position,
It is grounded position and/or during isolated bit, can be realized by buffer limit structure damped rotation inertia spacing, ties compared with prior art
Structure is simple, the problem of it also avoid using the existing adjustment inaccuracy of spacing adjustment bolt, bolt looseness, effectively increases reliable
Property, manufacture, be easy to maintenance, being advantageous to lift price advantage.
Further, disconnecting link has the closing position at the dead point for crossing quadric chain, by dead point disconnecting link can be avoided to exist
Separated by the case of electrodynamic, realize that combined floodgate is spacing.
Further, buffer limit structure setting is on driving connecting lever so that divide-shut brake is spacing to rely on switch itself knot
Structure is realized, is realized from spacing, is avoided and other position-limit mechanism is set on switchgear, further reduce parts
Quantity, make structure simpler, compact.
Brief description of the drawings
Fig. 1 is the stereogram of one embodiment of disconnecting switch of the present invention；
Fig. 2 is the front view that disconnecting switch is in "on" position in Fig. 1；
Fig. 3 is Fig. 2 right view；
Fig. 4 is the front view that disconnecting switch is in gate-dividing state in Fig. 1；
Fig. 5 is the stereogram of connecting lever in Fig. 1.
It is entitled corresponding to each reference in figure：1- static contacts；2- drives connecting lever；3- connecting rods；4- nylon connects block；5- knives
Lock supports bearing pin；6- disconnecting links；7- nylon bearing pins；8- disc springs；9- stop nuts；10- support sets；11- flat shims；Hexagonal in 12-
Fillister head screw, 13- clamping plates, 14- jaws, 15- polygon mating holes, 16- inserted sheets.
Embodiment
One embodiment of disconnecting switch of the present invention is a kind of to have divide-shut brake from two spacing works as shown in Fig. 1 ~ Fig. 5
Position disconnecting switch, including frame（Do not shown in figure）, rolling assembling in frame be used for and operating mechanism drive connection
Rotating shaft and the static contact 1 being fixed in frame, rotating shaft are the rotating shafts that cross section is regular polygon, are set on corresponding driving connecting lever 2
There is polygon mating holes 15 and be assemblied in by polygon mating holes 15 in rotating shaft to realize the transmission of moment of torsion.Disconnecting link 6 is hinged on
On static contact 1, it is be hinged by connecting rod 3 between driving connecting lever 2, and has closing position and sub-gate position.
Static contact 1 is pole static side outlet copper bar, for connecting corresponding circuit.Disconnecting link 6 includes two clamping plates 13,
One end of two clamping plates 13 is folded on two clamping faces of static contact 1, and is fastened using bolt assembly.Bolt assembly is included through two
The bolt of clamping plate 13 and static contact 1, the stop nut 9 and flat shim 11 coordinated with bolt, wherein bolt use interior hexagonal cylindrical
Head screw 12, is arranged with disc spring 8 on bolt in the both sides of clamping plate 13, ensures the contact of disconnecting link 6 and static contact 1.
The one end of disconnecting link 6 away from hinged end forms jaws 14, similar with hinged end, and disconnecting link 6 is provided with the end of the side of jaws 14
Portion is provided with the bolt assembly through clamping plate 13, and the outside of two clamping plates 13 is provided with the disc spring 8 clamped vertically for bolt assembly, two folders
The support set 10 being sleeved on the bolt of bolt assembly is provided between plate 13, there is provided the clamping force between two panels clamping plate 13.
The nylon that part between the both ends of disconnecting link 6 is provided with triangle connects block 4, and nylon connects block 4 and is arranged between two clamping plates 13,
And bearing pin 5 is supported to fix by the disconnecting link 6 of two with two clamping plates 13, two disconnecting links 6 support wherein the two of bearing pin 5 and triangle
Individual vertex correspondence, another apex of triangle are be hinged by nylon bearing pin 7 and connecting rod 3.As illustrated, nylon connect block 4 with
The be hinged summit of connecting rod 3 is located at disconnecting link 6 backwards to the side for driving connecting lever 2.
Drive the generally L-shaped of connecting lever 2, including connecting lever main body and the inserted sheet 16 that is fixed in connecting lever main body, inserted sheet 16 have
For inserting the wedge-shaped edge of jaws 14.The width of connecting lever main body is more than the width of disconnecting link 6, and connecting rod 3 is the form of double link 3, together
When it is be hinged by nylon bearing pin 7 with connecting lever main body.The inserted sheet 16 of connecting lever 2 is driven to form connected structure, the connected structure is as use
Pressed from both sides in jaws 14 when buffer limit structure corresponding with the sub-gate position of disconnecting link 6, use for inserting disconnecting link 6 by jaws 14
Tightly.Above-mentioned frame, disconnecting link 6, driving connecting lever 2 and connecting rod 3 form the mechanism of double leval jib 3 with disconnecting link 6 for driven member, drive connecting lever 2
Position when disconnecting link 6 is in sub-gate position and closing position respectively in the pin joint of disconnecting link 6 with the line of the driving pin joint of connecting lever 2 two
Side so that drive the inserted sheet 16 on connecting lever 2 to coordinate with disconnecting link 6 when disconnecting link 6 moves to sub-gate position.As shown in figure 4, disconnecting link 6
Closing position in the position at the dead point for crossing the mechanism of double leval jib 3.
During work, driving connecting lever 2 rotates clockwise disconnecting switch combined floodgate, rotates counterclockwise disconnecting switch separating brake.Pass through conjunction
The shape and the shape of double leval jib 3 and relative position relation of ground design driven connecting lever 2 are managed, connecting lever is driven during disconnecting switch separating brake
2 rotating speeds are higher than disconnecting link 6, and driving the inserted sheet 16 on connecting lever 2 not to be fully moved to sub-gate position in disconnecting link 6 can start to match somebody with somebody with disconnecting link 6
Close, clamped by two clamping plates 13 of disconnecting link 6, absorb rotary inertia, realize that separating brake is spacing；Disconnecting switch to closing position move when, just
Dead-centre position Jing Guo the mechanism of double leval jib 3 well, avoid disconnecting link 6 from being separated in the case of by electric power by dead point, realize limit of closing a floodgate
Position.
From the foregoing, it will be observed that the present invention crosses dead point using interaction of the inserted sheet 16 with disconnecting link jaws 14 and the mechanism of double leval jib 3
The mode of position is realized from limit method, simplifies the structure of isolator operating mechanism, reduce limiting plate inside gas tank,
The spacing part such as caging bolt, good reliability, the insulation hidden danger being likely to occur is prevented, has reduced production cost.
In the above-described embodiments, buffer limit structure is the inserted sheet 16 being arranged on driving connecting lever 2 itself, and only corresponding
Sub-gate position is provided with buffer limit structure.In other embodiments of the invention, buffer limit structure can also replace with other
Form, such as the disconnecting link 6 for hilted broadsword chip, can be the folder with disconnecting link in above-described embodiment 6 by buffer limit structure setting
14 similar disconnecting link clamping structures of mouth；And other movement positions that buffer limit structure can also correspond to disconnecting link 6 are set, such as will
The pin joint of existing disconnecting link 6 and static contact 1 is arranged on the position between the both ends of disconnecting link 6, and the appropriate location in frame is set
Inserted sheet 16 corresponding with one end that disconnecting link 6 deviates from jaws 14, realizes and moves to sub-gate position, closing position and/or the knife for being grounded position
Lock 6 is coordinated；For another example inserted sheet 16 is provided between the both ends of disconnecting link 6 position corresponding to the movement locus of part, equally may be used
Coordinated with realizing and moving to the disconnecting link 6 of sub-gate position, closing position and/or ground connection position.In addition, in other embodiments, even
Bar 3 can not also be connected block 4 with disconnecting link 6 by nylon and is hinged, such as is directly hinged on disconnecting link 6.
One embodiment of switchgear includes disconnecting switch and operating mechanism in the present invention, and disconnecting switch is above-mentioned implementation
Disconnecting switch in example, here is omitted for detailed construction.
Claims (9)
1. disconnecting switch, including the be hinged disconnecting link set, there is the disconnecting link sub-gate position, closing position and ground connection position, its feature to exist
In：Also include being used for buffer limit structure corresponding with the sub-gate position of disconnecting link, closing position and ground connection position, the buffer limit structure
For the disconnecting link clamping structure of the disconnecting link for clamping movement in place, or to be clamped in the jaws for inserting disconnecting link by jaws
Connected structure, the disconnecting switch includes the frame, static contact being fixed in frame, the disconnecting link being hinged on static contact, logical
The driving connecting lever that axis of rotation is assemblied in frame and the connecting rod being hinged on driving connecting lever are crossed, the frame, disconnecting link, driving are turned
Arm and connecting rod form the quadric chain using disconnecting link as driven member, and the disconnecting link has the combined floodgate at the dead point for crossing quadric chain
, driving connecting lever rotating speed is higher than disconnecting link during disconnecting switch separating brake, drives the inserted sheet on connecting lever not to be fully moved to sub-gate position
It can start to coordinate with disconnecting link, be clamped by two clamping plates of disconnecting link, absorb rotary inertia, realize that separating brake is spacing；Disconnecting switch is to conjunction
When lock position is moved, just past the dead-centre position of quadric chain, disconnecting link is avoided to be separated in the case of by electric power by dead point,
Realize that combined floodgate is spacing.
2. disconnecting switch according to claim 1, it is characterised in that：The disconnecting link has sub-gate position and closing position, described
Drive company of position of the connecting lever when disconnecting link is in sub-gate position and closing position respectively in disconnecting link pin joint and driving connecting lever pin joint
The both sides of line, the buffer limit structure are fixedly installed on driving connecting lever and matched somebody with somebody when disconnecting link moves to sub-gate position with disconnecting link
Close.
3. disconnecting switch according to claim 1 or 2, it is characterised in that：The disconnecting link has what is formed by two clamping plates
Jaws, the buffer limit structure are for inserting the connected structure clamped in jaws by jaws, and disconnecting link is provided with jaws side
End be provided with bolt assembly through clamping plate, the outsides of two clamping plates is provided with the disc spring clamped vertically for bolt assembly, two folders
The support set being sleeved on the bolt of bolt assembly is provided between plate.
4. disconnecting switch according to claim 3, it is characterised in that：Nylon is provided between two clamping plates of the disconnecting link to connect
Block, the nylon connect block and support bearing pin to fix by the disconnecting link of more than two with two clamping plates, the pin joint of the connecting rod and disconnecting link
Nylon is arranged on to connect on block.
5. disconnecting switch according to claim 4, it is characterised in that：It is triangle that the nylon, which connects block, the disconnecting link branch
Bearing pin is supportted provided with two with the two of which vertex correspondence of triangle, the pin joint of the connecting rod and disconnecting link is arranged on triangle
Another summit on.
6. disconnecting switch according to claim 1 or 2, it is characterised in that：The driving connecting lever coordinates provided with polygon
Hole, the shape of the shape of cross section of the rotating shaft and the polygon mating holes are coincide.
7. disconnecting switch according to claim 1 or 2, it is characterised in that：The driving connecting lever and disconnecting link pass through nylon
Bearing pin and rod hinge connection.
8. the disconnecting switch described in any one in claim 1-2, it is characterised in that：The connected structure is slotting
Piece, the inserted sheet have the wedge-shaped edge for being used for inserting jaws.
9. switchgear, including disconnecting switch and operating mechanism, it is characterised in that：The disconnecting switch is in claim 1-8
Any one described in disconnecting switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510823432.7A CN105390326B (en) | 2015-11-24 | 2015-11-24 | Disconnecting switch and the switchgear using the disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510823432.7A CN105390326B (en) | 2015-11-24 | 2015-11-24 | Disconnecting switch and the switchgear using the disconnecting switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105390326A CN105390326A (en) | 2016-03-09 |
| CN105390326B true CN105390326B (en) | 2018-01-09 |
Family
ID=55422498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510823432.7A Active CN105390326B (en) | 2015-11-24 | 2015-11-24 | Disconnecting switch and the switchgear using the disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105390326B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643925B (en) * | 2021-07-05 | 2024-03-01 | 许继集团有限公司 | Five-connection disconnecting link assembly |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005041637A1 (en) * | 2005-08-26 | 2007-03-01 | Siemens Ag | Contact arrangement with a first and a second contact piece |
| CN201369266Y (en) * | 2008-11-14 | 2009-12-23 | 平高集团有限公司 | On-off limiting device for isolating switch |
| CN104377063B (en) * | 2013-08-15 | 2017-07-07 | 西门子公司 | Disconnecting switch |
| CN104715958B (en) * | 2013-12-16 | 2017-12-12 | 西门子公司 | A kind of earthed switch and its disconnecting switch |
| CN103985591B (en) * | 2014-05-29 | 2016-02-10 | 厦门兴厦控电气有限公司 | A kind of tri-station isolating switch |
| CN205264578U (en) * | 2015-11-24 | 2016-05-25 | 许继集团有限公司 | Isolator and use this isolator's switchgear |
-
2015
- 2015-11-24 CN CN201510823432.7A patent/CN105390326B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105390326A (en) | 2016-03-09 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee after: XJ Group Corp. Patentee after: Xuji delischer Electric Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Patentee before: XJ Group Corp. Patentee before: XUCHANG XUJI DRIESCHER WEGBERG ELECTRIC Co.,Ltd. Patentee before: State Grid Corporation of China |