CN104979127B - A kind of three-phase ganged transmission device of high-voltage switch gear - Google Patents
A kind of three-phase ganged transmission device of high-voltage switch gear Download PDFInfo
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- CN104979127B CN104979127B CN201510368159.3A CN201510368159A CN104979127B CN 104979127 B CN104979127 B CN 104979127B CN 201510368159 A CN201510368159 A CN 201510368159A CN 104979127 B CN104979127 B CN 104979127B
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- phase
- connecting lever
- hinge
- operating mechanism
- rotating shaft
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- 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
- H01H31/04—Interlocking mechanisms
- H01H31/08—Interlocking mechanisms for interlocking two or more parts of the mechanism for operating contacts
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention discloses a kind of three-phase ganged transmission device of high-voltage switch gear, it is characterised in that inputs rotating shaft including operating mechanism (1), spatial linkage, two planar linkage mechanisms and threephase switch；It is connected between the operating mechanism output revolving shaft of operating mechanism and the phase switch input rotating shaft of close operating mechanism side first by a spatial linkage；The threephase switch input rotating shaft of arrangement in the same plane is connected by two sets of identicals and planar linkage mechanism independent of each other.The present invention is by using space four-linkses, mechanism output shaft and switch input shaft are solved when may be at locus, the problem of transmission of motion, when designing high-voltage switch gear, direction of principal axis and high-voltage switch gear input direction of principal axis are exported for mechanism, there are more more options, improves the versatility of mechanism, reduce the R＆D cycle of high-voltage switch gear product, reduce cost.
Description
【Technical field】
The invention belongs to high-voltage electrical apparatus industry, is related to a kind of three-phase ganged used in power transmission and distribution high-tension switch gear and passes
Dynamic device.
【Background technology】
At present, the three-phase transmission system of high-voltage switch gear, typically rotated by operating mechanism output revolving shaft and drive connecting lever pendulum
It is dynamic, connecting rod displacement is promoted, connecting lever of the connecting rod again in driving switch input rotating shaft swings, drive input axis of rotation, complete switch
Conjunction/point operation.General three-phase transmission system requires operating mechanism output revolving shaft and switch input rotating shaft perpendicular to same plane,
Form lanar four rod mechanism.Higher to the status requirement of operating mechanism output shaft, different switches needs to redesign actuating
Mechanism.
【The content of the invention】
It is an object of the invention to provide it is a kind of by spatial linkage and plane linkage mechanism group into used for high-voltage switch three
Be connected transmission device, and operating mechanism output revolving shaft and high-voltage switch gear input rotating shaft may be at locus, effectively increase
The versatility of operating mechanism, reduce the design R＆D costs of high-voltage switch gear product.
To achieve these goals, the present invention adopts the following technical scheme that：
A kind of three-phase ganged transmission device of high-voltage switch gear, including operating mechanism, spatial linkage, two planar linkages
Mechanism and threephase switch input rotating shaft；The operating mechanism output revolving shaft of operating mechanism mutually switchs defeated with close operating mechanism side first
Enter and be connected by a spatial linkage between rotating shaft；The threephase switch input rotating shaft of arrangement in the same plane passes through two
Cover identical and planar linkage mechanism independent of each other connects.
Further improve of the invention is：The spatial linkage includes the first connecting lever, the first active joint, pull bar
System and the second active joint；The operating mechanism output revolving shaft of operating mechanism is fixedly connected with one end of the first connecting lever, the first connecting lever
The other end pass through first axle connect the first active joint, formed a turning joint；First active joint cylinder lever connecting rod system
One end of system, the other end of tie system connect the second active joint, and the second active joint connects the first phase by second hinge
Connecting lever one end forms a turning joint；The first phase that the other end of first phase connecting lever is fixedly connected with close to operating mechanism side switchs
Input rotating shaft.
Further improve of the invention is：The structure of first active joint and the second active joint is identical, includes outer
Sphere inner sleeve, Internal Spherical Surface overcoat and mounting seat；Spherical outside surface inner sleeve is installed in Internal Spherical Surface overcoat, both sphere-contacts, spherical outside surface
Inner sleeve can be relative to Internal Spherical Surface overcoat banking motion；Internal Spherical Surface overcoat is installed in mounting seat；Drawing is threaded in mounting seat
Bar；First axle connects the spherical outside surface inner sleeve of the first active joint；The thread cylinder lever connecting rod system of first active joint
One end, the other end of tie system connect the thread of the second active joint, and the spherical outside surface inner sleeve of the second active joint passes through
Second hinge connects first phase connecting lever one end.
Further improve of the invention is：First active joint, the second active joint and tie system are connected using screw thread
Connect, the first active joint, the external thread rotary of the second active joint are on the contrary, tie system two internal thread is oppositely oriented.
Further improve of the invention is：Two planar linkage mechanisms include the first phase connecting lever of connection and the second phase connecting lever
The first planar linkage mechanism, connection the second phase connecting lever and third phase connecting lever the second planar linkage mechanism.
Further improve of the invention is：First planar linkage mechanism and the second planar linkage mechanism structure are identical, the
One planar linkage mechanism includes third hinge, the first drive link and the 4th hinge, and one end of the first drive link passes through third hinge
Be hinged first phase connecting lever, the other end are hinged second phase connecting lever one end by the 4th hinge；Second planar linkage mechanism includes the 4th
Hinge, the second drive link and the 5th hinge, one end of the second drive link are hinged the second phase connecting lever by the 4th hinge, and the other end leads to
Cross the 5th hinge and be hinged third phase connecting lever one end.
Further improve of the invention is：First drive link include be sequentially connected the first connector, the first pull bar and
Second connector, end and the third hinge of the first connector are hinged, and the end of the second connector is hinged with the 4th hinge；Second
Drive link includes joint among three members, the second pull bar and the 4th connector being sequentially connected, the end of joint among three members and the 4th hinge
Chain is hinged, and end and the 5th hinge of the 4th connector are hinged.
Further improve of the invention is：First connector, the external thread rotary of the second connector are on the contrary, the first pull bar
The internal thread at two is oppositely oriented；Joint among three members, the interior spiral shell at the oppositely oriented second pull bar two of the external screw thread of the 4th connector
Line is oppositely oriented.
Further improve of the invention is：The other end difference of first phase connecting lever, the second phase connecting lever and third phase connecting lever
It is fixedly connected with the first phase switch input rotating shaft, two-phase switch input rotating shaft and third phase switch input rotating shaft.
Further improve of the invention is：The operating mechanism output revolving shaft of operating mechanism and close operating mechanism side first
Mutually switch input rotating shaft is not parallel.
Spatial linkage is by adjustable operating mechanism output revolving shaft and the locating distance between mechanism side switch input rotating shaft
From tie system, mounted in tie system both ends adjustable transmission direction active joint and with active joint pass through hinge
The connecting lever composition of connection.Operating mechanism output revolving shaft and the Abduction arms being attached thereto are designed to polygonized structure at link position,
The adjustment of relative position is fixed when being easy to the rotating shaft to be connected with connecting lever, and connecting lever is connected side with active joint and is designed with a circular hole.
Active joint is made up of the deflecting joint of joint, adjustable transmission direction.Joint is cylindrical using one end, one end flat structure,
Cylindrical one end is external thread structure, and two active joint screw threads mounted in tie system both ends screw in the opposite direction, flat one
End have on cylinder axis direction one be used for install the arthrotropic circular hole of change, Circularhole diameter size designs for tight fit,
Ensure deflecting joint load after will not due to operation self falling.Deflecting joint is made of metal material, and profile is cylinder
There are the concentric circle holes of an installation hinge at body, center.Tie system includes pull bar, fixture and locking member, and pull bar is cylinder
Structure, both ends carry internal thread, and both ends Design of Screw Thread is attached separately to pull bar two into opposite direction tightened-up structure, fixture and locking member
The outside at end.Tie system is used with active joint and is threadedly coupled, circular hole on the active joint of conveniently adjusted tie system both sides
Relative position.Active joint uses hinge connection with connecting lever.Active joint is fixed, by along cylindrical rod circumferencial direction
Turn pull bar clockwise or counterclockwise, adjustable space linkage length, is easy to both sides connecting lever to be connected with corresponding rotating shaft, even
After being connected into work(, structure is completed by fixture and fixed, finally with locking member reinforcement structure steadiness, prevented because operation is vibrated
Cause thread joined structure to loosen, cause pull bar to rotate, change space connecting-rod length, influence to be driven effect；Planar linkage mechanism
Turned the tie system of axle base by the input of adjustable switch and be made up of with pull bar the connecting lever of hinge-coupled, switch is defeated
The Abduction arms for entering rotating shaft and being attached thereto are designed to polygonized structure at link position, are easy to rotating shaft to be connected phase contraposition with connecting lever
The adjustment put is fixed, and connecting lever is connected side with connector and is designed with two circular holes, is realized that spatial linkage connects and is connected to plane
Linkage connects transition.Tie system includes pull bar, connector, fixture and locking member, and pull bar is open circles tubular structure, and two
End carries internal thread, and both sides Design of Screw Thread is into opposite direction tightened-up structure, and connector uses one end flat, one end cylindrical structural,
Cylindrical one end is external thread structure, and there is being a circular hole for being used to install hinge flat one end on cylinder axis direction,
Fixture and locking member, which are mounted in, is threaded side.With connector using being threadedly coupled, connector passes through tie system with connecting lever
Hinge-coupled.By along tubular pull bar circumferencial direction turn pull bar clockwise or counterclockwise, adjusting planar linkage mechanism length,
It is easily installed the connecting lever in push and pull system both sides to be connected with respective axes of rotation, after successful connection, structure is completed by fixture and fixed,
Finally by locking member reinforcement structure steadiness, prevent because operation vibration causes thread joined structure to loosen.
Relative to prior art, the invention has the advantages that：The present invention solves by using space four-linkses
When mechanism output shaft and switch input shaft may be at locus, the problem of transmission of motion, when designing high-voltage switch gear, for
Mechanism exports direction of principal axis and high-voltage switch gear input direction of principal axis, has more more options, improves the versatility of mechanism, reduces high-voltage switch gear
The R＆D cycle of product, reduce cost.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of the three-phase ganged transmission device of high-voltage switch gear of the present invention；
Fig. 2 a are active joint structural representation；
Fig. 2 b are the sectional view of the line A-A along Fig. 2 a.
Each label implication in figure：1. operating mechanism；2. operating mechanism output revolving shaft；3. the first connecting lever；4. first axle；5.
First active joint；6. tie system；7. the second active joint；8. second hinge；9. third hinge；10. the first phase connecting lever；
11. the first connector；12. the first pull bar；13. the second connector；14. the 4th hinge；15. the second phase connecting lever；16. the 3rd connection
Head；17. the second pull bar；18. the 4th connector；19. the 5th hinge；20. third phase connecting lever；21. third phase switch input rotating shaft；
22. third phase single-phase switch；23. two-phase switch inputs rotating shaft；24. the second phase single-phase switch；25. the switch input of the first phase turns
Axle；26. the first phase single-phase switch.
【Embodiment】
Refer to shown in Fig. 1 to Fig. 2 a, a kind of three-phase ganged transmission device of high-voltage switch gear of the present invention, including operating mechanism
Output revolving shaft 2, spatial linkage, two planar linkage mechanisms and threephase switch input rotating shaft.
Spatial linkage includes the first connecting lever 3, first axle 4, the first active joint 5, the activity of tie system 6, second
The phase connecting lever 10 of joint 7 and first.Refer to shown in Fig. 2 a and Fig. 2 b, the structure phase of the first active joint 5 and the second active joint 7
Together, including spherical outside surface inner sleeve 51, Internal Spherical Surface overcoat 52 and mounting seat 53；Spherical outside surface inner sleeve 51 is installed on Internal Spherical Surface overcoat 52
Interior, both sphere-contacts, spherical outside surface inner sleeve 51 banking motion, Internal Spherical Surface overcoat 52 can be installed on mounting seat within the specific limits
In 53；Pull bar is threaded in mounting seat 53.
The operating mechanism output revolving shaft 2 of operating mechanism 1 is fixedly connected with one end of the first connecting lever 3, the other end of the first connecting lever 3
The spherical outside surface inner sleeve of the first active joint 5 is connected by first axle 4；The thread cylinder lever connecting rod system of first active joint 5
One end of system 6, the other end of tie system 6 connect the thread of the second active joint 7, the spherical outside surface of the second active joint 7
Inner sleeve connects the one end of the first phase connecting lever 10 by second hinge 8.
First planar linkage mechanism of two planar linkage mechanisms including the first phase connecting lever 10 of connection and the second phase connecting lever 15,
Connect the second planar linkage mechanism of the second phase connecting lever 15 and third phase connecting lever 20；First planar linkage mechanism and the second plane connect
Linkage structure is identical, and the first planar linkage mechanism includes third hinge 9, the first drive link and the 4th hinge 14, the first transmission
One end of bar is hinged the first phase connecting lever 10 by third hinge 9, and the other end is hinged the second phase connecting lever 15 1 by the 4th hinge 14
End.First drive link includes the first connector 11, the first pull bar 12 and the second connector 13 being sequentially connected, the first connector 11
End and third hinge 9 it is be hinged, the end of the second connector 13 and the 4th hinge 14 are be hinged.Second planar linkage mechanism includes
4th hinge 14, the second drive link and the 5th hinge 19, one end of the second drive link are hinged the second phase by the 4th hinge 14 and turned
Arm 15, the other end are hinged the one end of third phase connecting lever 20 by the 5th hinge 19.Second drive link includes the 3rd company being sequentially connected
Joint 16, the second pull bar 17 and the 4th connector 18, the end of joint among three members 16 is be hinged with the 4th hinge 14, the 4th connector
18 end is be hinged with the 5th hinge 19.
First phase connecting lever 10, the second phase connecting lever 15 and the other end of third phase connecting lever 20 are respectively fixedly connected with first and mutually switched
Input rotating shaft 25, two-phase switch input rotating shaft 23 and third phase switch input rotating shaft 21, the first phase switch input rotating shaft 25, the
Two-phase switch inputs rotating shaft 23 and third phase switch input rotating shaft 21 is respectively used to drive the first phase single-phase switch 26, the second phase list
Mutually switch 24 and third phase single-phase switch 22 divide/closed a floodgate.
The present invention is applied to the rotation that the operating mechanism way of output is output shaft, and the power input mode of single-phase switch is also
Axis of rotation such case (see Fig. 1).When switching and dividing operation, the operating mechanism output revolving shaft 2 of operating mechanism 1 rotates, there is provided
Power source, operating mechanism output revolving shaft 2 and the first connecting lever 3 are fixedly connected with polygon key, so as to the He of operating mechanism output revolving shaft 2
Connecting lever 3 forms an entirety and is axis oscillating with operating mechanism output revolving shaft 2.First connecting lever 3 and the first active joint 5 are used
First axle 4 is connected, and forms a turning joint, and the first phase connecting lever 10 and the second active joint 7 are connected with second hinge 8, shape
Into a turning joint, the thus swing of the first connecting lever 3 can be promoted by the first active joint 5, the second active joint 7 and pull bar
The link assembly that system 6 forms uses in overall space displacement, the first active joint 5, the second active joint 7 and tie system 6
Threaded connection, the first active joint 5, the second active joint 7 external thread rotary on the contrary, two internal thread rotation of tie system 6 to
On the contrary, the length that tie system 6 adjusts whole link assembly can be reversed in assembling, turned for governor motion output shaft first
The relative position of first phase connecting lever 10 of the phase single-phase switch 26 of arm 3 and first, it can eliminate caused by reason is assembled in manufacture partially
Difference.It is fixed after the completion of regulation by the fixture and locking member at the both ends of tie system 6, avoids occurring pine in operating process
It is dynamic.First connecting lever 3 and the first active joint 5, the first phase connecting lever 10 and the second active joint 7 are cut with scissors with first axle 4, second respectively
Chain 8 is connected, and the input rotating shaft 25 of the first phase switch is fixedly connected with the first phase connecting lever 10 using polygon key, by above part, group
Into the core of this drive mechanism, spatial linkage so that mechanism output revolving shaft mutually inputs rotating shaft with nearly mechanism can
With in space intersection position.
First connector 11, the second connector 13 and the first pull bar 12 form a link assembly, the first connector 11, the
The external thread rotary of two connectors 13 on the contrary, the internal thread rotation at the two of the first pull bar 12 on the contrary, to reverse the first pull bar 12
The length of whole link assembly can be adjusted, the first phase connecting lever 10 for being easily installed the first phase single-phase switch 26 is mutually single-phase with second
The relative position of second phase connecting lever 15 of switch 24, adjust the synchronism of threephase switch, the first phase connecting lever 10 and the first connector
11 form the connection of the 4th hinge 14 of turning joint, the second connector 13 and the second phase connecting lever 15 with the connection of third hinge 9 forms
Turning joint.Thus above part forms a lanar four rod mechanism, and the first phase connecting lever 10 switchs input rotating shaft with the first phase
25 be axis oscillating, and the second phase connecting lever 15 inputs rotating shaft 23 as axis oscillating with two-phase switch, drives the first phase single-phase switch
The two-phase switch input rotating shaft 23 of 26 the first phase switch input phase single-phase switch 24 of rotating shaft 25 and second rotates, the first phase list
Mutually the phase single-phase switch 24 of switch 26 and second can be synchronized with the movement.Similarly the second phase single-phase switch 24 and third phase single-phase switch 22
It is synchronized with the movement, so far completes being synchronized with the movement for threephase switch.
In switchgear assembling process, threephase switch and operating mechanism it is in place after, pass through adjustment space linkage peace
Pull bar length in the linkage of face, you can the mechanism connection alternate with three is conveniently realized, without adjusting switch and actuating machine again
The installation site of structure.During closing operation, operating mechanism driving operating mechanism output revolving shaft is turned clockwise centered on output revolving shaft
Dynamic, because of operating mechanism output revolving shaft, mutually input rotating shaft is in space diverse location, spatial linkage with close mechanism side switch
Rotating clockwise for operating mechanism output revolving shaft is delivered to close to the mutually input turn of mechanism side switch by the adjustment of active joint
On axle, drive it to be rotated clockwise centered on own torque, while drive the other two-phase coupled by planar linkage mechanism
Switch is rotated clockwise, and is realized three phase mechanical linkage, is synchronized closing operation.During sub-switching operation, operating mechanism driving
Operating mechanism output revolving shaft is rotated counterclockwise centered on output revolving shaft, because operating mechanism output revolving shaft close to mechanism side with switching
Mutually input rotating shaft is in space diverse location, and rotating counterclockwise for operating mechanism output revolving shaft is passed through activity by spatial linkage
The adjustment of joint is delivered to mutually to be inputted in rotating shaft close to mechanism side switch, drives it to be rotated counterclockwise centered on own torque,
Drive the other two-phase coupled by planar linkage mechanism switch to be rotated counterclockwise simultaneously, realize three phase mechanical linkage, enter
The synchronous sub-switching operation of row.
Claims (9)
- A kind of 1. three-phase ganged transmission device of high-voltage switch gear, it is characterised in that including operating mechanism (1), spatial linkage, Two planar linkage mechanisms and threephase switch input rotating shaft；The operating mechanism output revolving shaft of operating mechanism and close operating mechanism side It is connected between the switch input rotating shaft of first phase by a spatial linkage；The threephase switch of arrangement in the same plane is defeated Enter rotating shaft to connect by two sets of identicals and planar linkage mechanism independent of each other, the operating mechanism output revolving shaft with it is close The phase switch input rotating shaft of operating mechanism side first is in space diverse location；The spatial linkage includes the first connecting lever (3), the first active joint (5), tie system (6) and the second active joint (7)；The operating mechanism output revolving shaft (2) of operating mechanism (1) is fixedly connected with one end of the first connecting lever (3), the first connecting lever (3) it is another One end connects the first active joint (5) by first axle (4), forms a turning joint；First active joint (5) connection is drawn One end of lever system (6), the other end of tie system (6) connect the second active joint (7), and the second active joint (7) passes through the Two hinge (8) connects first phase connecting lever (10) one end and forms a turning joint；The other end of first phase connecting lever (10), which is fixed, to be connected Connect the first phase switch input rotating shaft of nearly operating mechanism side.
- 2. the three-phase ganged transmission device of a kind of high-voltage switch gear according to claim 1, it is characterised in that the first activity connects Head (5) is identical with the structure of the second active joint (7), including spherical outside surface inner sleeve (51), Internal Spherical Surface overcoat (52) and mounting seat (53)；Spherical outside surface inner sleeve (51) is installed in Internal Spherical Surface overcoat (52), and both sphere-contacts, spherical outside surface inner sleeve (51) can be relative In Internal Spherical Surface overcoat (52) banking motion；Internal Spherical Surface overcoat (52) is installed in mounting seat (53)；Spiral shell is carried in mounting seat (53) Line pull bar；First axle (4) connects the spherical outside surface inner sleeve of the first active joint (5)；The thread of first active joint (5) connects One end of tie system (6) is connect, the other end of tie system (6) connects the thread of the second active joint (7), the second activity The spherical outside surface inner sleeve of joint (7) connects first phase connecting lever (10) one end by second hinge (8).
- 3. the three-phase ganged transmission device of a kind of high-voltage switch gear according to claim 2, it is characterised in that the first activity connects Head (5), the second active joint (7) and tie system (6) are using threaded connection, the first active joint (5), the second active joint (7) external thread rotary is on the contrary, tie system (6) two internal thread is oppositely oriented.
- 4. the three-phase ganged transmission device of a kind of high-voltage switch gear according to claim 1, it is characterised in that two planes connect Linkage includes the first planar linkage mechanism of the first phase connecting lever (10) of connection and the second phase connecting lever (15), the second phase connecting lever of connection (15) and third phase connecting lever (20) the second planar linkage mechanism.
- 5. the three-phase ganged transmission device of a kind of high-voltage switch gear according to claim 4, it is characterised in that the first plane connects Linkage and the second planar linkage mechanism structure are identical, the first planar linkage mechanism include third hinge (9), the first drive link and 4th hinge (14), one end of the first drive link are hinged the first phase connecting lever (10) by third hinge (9), and the other end passes through the 4th Hinge (14) is hinged second phase connecting lever (15) one end；Second planar linkage mechanism include the 4th hinge (14), the second drive link and 5th hinge (19), one end of the second drive link are hinged the second phase connecting lever (15) by the 4th hinge (14), and the other end passes through the Five hinges (19) are hinged third phase connecting lever (20) one end.
- A kind of 6. three-phase ganged transmission device of high-voltage switch gear according to claim 5, it is characterised in that the first drive link Including the first connector (11), the first pull bar (12) and the second connector (13) being sequentially connected, the end of the first connector (11) Portion is be hinged with third hinge (9), and the end of the second connector (13) is be hinged with the 4th hinge (14)；Second drive link is included successively Joint among three members (16), the second pull bar (17) and the 4th connector (18) of connection, the end and the 4th of joint among three members (16) Hinge (14) is be hinged, and the end of the 4th connector (18) and the 5th hinge (19) are be hinged.
- A kind of 7. three-phase ganged transmission device of high-voltage switch gear according to claim 6, it is characterised in that the first connector (11), the external thread rotary of the second connector (13) is on the contrary, the internal thread at the first pull bar (12) two is oppositely oriented；3rd connection Head (16), the external thread rotary of the 4th connector (18) are on the contrary, the internal thread at the second pull bar (17) two is oppositely oriented.
- A kind of 8. three-phase ganged transmission device of high-voltage switch gear according to claim 4, it is characterised in that the first phase connecting lever (10), the second phase connecting lever (15) is respectively fixedly connected with the first mutually switch input rotating shaft with the other end of third phase connecting lever (20) (25), two-phase switch input rotating shaft (23) and third phase switch input rotating shaft (21).
- 9. the three-phase ganged transmission device of a kind of high-voltage switch gear according to claim 1, it is characterised in that operating mechanism Operating mechanism output revolving shaft with close to operating mechanism side first mutually switch input rotating shaft it is not parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368159.3A CN104979127B (en) | 2015-06-26 | 2015-06-26 | A kind of three-phase ganged transmission device of high-voltage switch gear |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510368159.3A CN104979127B (en) | 2015-06-26 | 2015-06-26 | A kind of three-phase ganged transmission device of high-voltage switch gear |
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| Publication Number | Publication Date |
|---|---|
| CN104979127A CN104979127A (en) | 2015-10-14 |
| CN104979127B true CN104979127B (en) | 2018-01-09 |
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| CN201510368159.3A Active CN104979127B (en) | 2015-06-26 | 2015-06-26 | A kind of three-phase ganged transmission device of high-voltage switch gear |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106298348B (en) * | 2016-09-28 | 2018-08-21 | 河南平高电气股份有限公司 | A kind of three-phase ganged transmission device and high-voltage switch gear |
| CN112614728A (en) * | 2020-12-29 | 2021-04-06 | 上海西门子高压开关有限公司 | Three-phase mechanical linkage device for circuit breaker and circuit breaker |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319108A (en) * | 1981-02-23 | 1982-03-09 | S&C Electric Company | Force-limiting coupling apparatus |
| US6459053B1 (en) * | 1999-12-09 | 2002-10-01 | Hubbell Incorporated | Overtoggled interrupter switch assembly |
| CN201413793Y (en) * | 2009-05-26 | 2010-02-24 | 山东泰开高压开关有限公司 | Three-phase mechanical actuator linkage system for breaker of 252kV gas insulated switchgear |
| CN201673841U (en) * | 2009-12-16 | 2010-12-15 | 德雷希尔(西安)电气有限公司 | Outdoor quadrupolar linkage disconnector |
| CN102983035B (en) * | 2012-11-21 | 2015-01-28 | 正泰电气股份有限公司 | Three phase earthing switch structure driven by duplex pull rods and distributed in I shape |
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