CN110246723A - On-load switch mechanism separating brake latching device - Google Patents

On-load switch mechanism separating brake latching device Download PDF

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Publication number
CN110246723A
CN110246723A CN201910674294.9A CN201910674294A CN110246723A CN 110246723 A CN110246723 A CN 110246723A CN 201910674294 A CN201910674294 A CN 201910674294A CN 110246723 A CN110246723 A CN 110246723A
Authority
CN
China
Prior art keywords
output shaft
lever
station
separating brake
shaft
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Granted
Application number
CN201910674294.9A
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Chinese (zh)
Other versions
CN110246723B (en
Inventor
陈育鑫
俞满春
闫涛
王建荣
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Jiangsu Luokai Electric Co Ltd
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Jiangsu Luokai Electric Co Ltd
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Publication date
Application filed by Jiangsu Luokai Electric Co Ltd filed Critical Jiangsu Luokai Electric Co Ltd
Priority to CN201910674294.9A priority Critical patent/CN110246723B/en
Publication of CN110246723A publication Critical patent/CN110246723A/en
Application granted granted Critical
Publication of CN110246723B publication Critical patent/CN110246723B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/02Details
    • H01H31/04Interlocking mechanisms
    • H01H31/08Interlocking 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 relates to a kind of on-load switch mechanism separating brake latching devices, including epipleural, lower side panel and output shaft;Switching mechanism includes energization combined floodgate station, power-off opening station, contact of earth station and ground connection separating brake station, and the power-off opening station and ground connection separating brake station position are overlapped to form separating brake station;The output shaft is successively in energization combined floodgate station, separating brake station and contact of earth station reciprocating rotary;Open up fore shaft on the output shaft, setting can do the locking bar of elastic movement on the epipleural, when the output shaft is rotated to separating brake station, in the fore shaft of the locking bar insertion output shaft, to limit output shaft rotation.When output shaft can be made to rotate to separating brake station (power-off opening station and ground connection separating brake station), locking bar be can be inserted in the fore shaft of output shaft, and then limit output shaft rotation, make its exact residence in separating brake station, the stability of increasing productivity switching mechanism work.

Description

On-load switch mechanism separating brake latching device
Technical field
The present invention relates to a kind of on-load switch mechanism separating brake latching devices.
Background technique
On-load switch mechanism for drive the energization combined floodgate station, power-off opening station, contact of earth station of output shaft with And ground connection separating brake station, power-off opening station and ground connection separating brake station position are overlapped and are locating, energization combined floodgate station and ground connection are closed Lock station is located at two sides.
Previous on-load switch mechanism is directed to output shaft in the position locking for reaching separating brake station due to lacking, and will cause defeated Shaft stop place is not accurate, is easy because inertia enters other stations;
For example, output shaft is easy because rotating inertia force is larger when output shaft enters separating brake station by energization combined floodgate station And go to contact of earth station;It or is that when output shaft enters separating brake station by contact of earth station, output shaft is easy Energization combined floodgate station is gone to because rotating inertia force is larger.
Summary of the invention
The technical problem to be solved by the present invention is overcoming the deficiencies of the prior art and provide a kind of on-load switch mechanism use point Lock latching device solves the problems, such as that output shaft cannot be locked in rotation to separating brake station in previous on-load switch mechanism.
The technical solution adopted by the present invention to solve the technical problems is: a kind of on-load switch mechanism separating brake locking machine Structure, including epipleural, lower side panel and output shaft;Switching mechanism includes energization combined floodgate station, power-off opening station, contact of earth Station and ground connection separating brake station, the power-off opening station and ground connection separating brake station position are overlapped to form separating brake station;It is described Output shaft is successively in energization combined floodgate station, separating brake station and contact of earth station reciprocating rotary;
Fore shaft is opened up on the output shaft, setting can do the locking bar of elastic movement on the epipleural, when the output shaft rotates When to separating brake station, in the fore shaft of the locking bar insertion output shaft, to limit output shaft rotation.
Further, guide pad is fixedly installed on the epipleural, the locking bar is passed through from guide pad, the locking bar and Extension spring is set between guide pad, so that locking bar keeps the movement tendency to output shaft.
Further, it is arranged between the epipleural and lower side panel for driving output shaft in contact of earth station and connecing The first operating mechanism moved back and forth between ground separating brake station;
First operating mechanism include the first operating shaft, be provided between first output shaft and locking bar for by locking bar from The first unlocking mechanism pulled out in output shaft fore shaft;
First unlocking mechanism includes the first cam and the first release lever;
First cam is arranged in the first operating shaft, suitable for doing synchronous rotary with the first operating shaft, on first cam Open up the first notch;
Elastic rotary connects between first release lever and side plate, and first release lever one end forms the first plug, Socket is opened up on the locking bar, first plug is inserted into socket, so that locking bar drives the rotation of the first release lever;Described The one release lever other end forms the first pawl, when the first operating shaft rotating driven output shaft is from ground connection separating brake station to connecing When ground combined floodgate station moves, first pawl is caught in the first notch of the first cam, so that the first operating shaft drives first Release lever rotation, so that locking bar be driven to pull out out of output shaft fore shaft.
Further, it is arranged between the epipleural and lower side panel for driving output shaft in energization combined floodgate station and power-off The second operation machine structure moved back and forth between separating brake station;
The second operation machine structure include the second operating shaft, be provided between second output shaft and locking bar for by locking bar from The second unlocking mechanism pulled out in output shaft fore shaft;
Second unlocking mechanism includes the second cam and the second release lever;
Second cam is arranged in the second operating shaft, suitable for doing synchronous rotary with the second operating shaft, on second cam Open up the second notch;
Elastic rotary connects between second release lever and side plate, and second release lever one end forms the second plug, Socket is opened up on the locking bar, second plug is inserted into socket, so that locking bar drives the rotation of the second release lever;Described The two release lever other ends form the second pawl, when the second operating shaft rotating driven output shaft is from power-off opening station to logical When electric combined floodgate station moves, second pawl is caught in the second notch of the second cam, and the second operating shaft drives the second unlock Lever rotation, so that locking bar be driven to pull out out of output shaft fore shaft.
Further, first operating shaft is sequentially connected through first connecting rod mechanism and output shaft;
The first connecting rod mechanism includes the first drive rod, the first upper lever, the first lower lever, first connecting rod and the first limit Output lever is fixedly installed on the output shaft in bar;
First drive rod is arranged in the first operating shaft, suitable for doing synchronous rotary with the first operating shaft;
First upper lever and the first lower lever are socketed in the first operating shaft, suitable for relatively rotating with the first operating shaft;
First gag lever post fixes setting, is suitable for limitation the first upper lever rotation;
Lever on first for cooperating with the first drive rod is set on first upper lever and is used for and the first lower lever First lower stop lever of cooperation;
Described first connecting rod one end connects output lever, the lower lever of the first connecting rod other end connection first.
Further, second operating shaft is sequentially connected through second connecting rod mechanism and output shaft;
The second connecting rod mechanism includes the second drive rod, the second upper lever, the second lower lever, second connecting rod and the second limit Output lever is fixedly installed on the output shaft in bar;
Second drive rod is arranged in the second operating shaft, suitable for doing synchronous rotary with the second operating shaft;
Second upper lever and the second lower lever are socketed in the second operating shaft, suitable for relatively rotating with the second operating shaft;
Second gag lever post fixes setting, is suitable for limitation the second upper lever rotation;
Lever on second for cooperating with the second drive rod is set on second upper lever and is used for and the second lower lever Second lower stop lever of cooperation;
Described second connecting rod one end connects output lever, the lower lever of the second connecting rod other end connection second.
Further, setting locking set on the output shaft, the locking set are fixedly connected with output shaft, the locking set On open up the fore shaft.
The beneficial effects of the present invention are:
The present invention provides a kind of on-load switch mechanism separating brake latching device, and output shaft can be made to rotate to (the power-off point of separating brake station Lock station and ground connection separating brake station) when, locking bar can be inserted in the fore shaft of output shaft, and then limit output shaft rotation, make its standard Really rest on separating brake station, the stability of increasing productivity switching mechanism work.
Detailed description of the invention
The following further describes the present invention with reference to the drawings.
Fig. 1 is on-load switch mechanism perspective view;
Fig. 2 is on-load switch mechanism (without epipleural) perspective view;
Fig. 3 is locking bar, guide holder, output shaft, position assumption diagram between the first unlocking mechanism and the second unlocking mechanism;
Fig. 4 each station location map when being the work of on-load switch mechanism;
Wherein, 1, epipleural, 2, output shaft, the 31, first operating shaft, the 32, first cam, the 33, first drive rod, on 34, first Lever, the 35, first lower lever, 36, first connecting rod, the 37, first release lever, the 41, second operating shaft, the 42, second cam, 43, Second drive rod, the 44, second upper lever, the 45, second lower lever, 46, second connecting rod, the 47, second release lever, 51, locking bar, 52, guide pad, 53, locking set, 54, output lever.
Specific embodiment
Presently in connection with attached drawing, the present invention is further illustrated.These attached drawings are simplified schematic diagram only with signal side Formula illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figures 1 to 4, a kind of on-load switch mechanism separating brake latching device, including epipleural 1, lower side panel and Output shaft 2;Switching mechanism includes energization combined floodgate station, power-off opening station, contact of earth station and ground connection separating brake station, institute It states power-off opening station and ground connection separating brake station position is overlapped to form separating brake station;The output shaft 2 is successively in energization combined floodgate work Position, separating brake station and contact of earth station reciprocating rotary;Fore shaft is opened up on output shaft 2, setting can make bullet on the epipleural 1 Property movement locking bar 51, when the output shaft 2 rotation is to separating brake station, the locking bar 51 is inserted into the fore shaft of output shaft 2, with Output shaft 2 is limited to rotate.
Specifically, guide pad 52 is fixedly installed in 1 lower surface of epipleural, the locking bar 51 is passed through from guide pad 52, described Extension spring is set between locking bar 51 and guide pad 52, so that locking bar 51 is kept to 2 movement tendency of output shaft.
Specifically, setting locking set 53 on output shaft 2, the locking set 53 are fixedly connected with output shaft 2, the locking set The fore shaft is opened up on 53.When output shaft 2 turns to separating brake station (power-off opening station and ground connection separating brake station), locking bar 51 It springs into fore shaft automatically under the action of the spring, realizes the locking to 2 position of output shaft, prevent it because of inertial rotation to others Station, it is ensured that the safety of on-load switch.
Specifically, the first operating mechanism is arranged between epipleural 1 and lower side panel, the first operating mechanism is for driving output shaft 2 move back and forth between contact of earth station and ground connection separating brake station.
First operating mechanism includes the first operating shaft 31, is arranged first between first output shaft 2 and locking bar 51 Unlocking mechanism, for pulling out locking bar 51 out of output shaft 2 fore shaft;Specifically, the first unlocking mechanism include the first cam 32 with And first release lever 37;First cam 32 is arranged in the first operating shaft 31, synchronous suitable for doing with the first operating shaft 31 It rotates, opens up the first notch on first cam 32;Elastic rotary connects between first release lever 37 and side plate, institute It states 37 one end of the first release lever and forms the first plug, socket is opened up on the locking bar 51, first plug is inserted into socket, So that locking bar 51 drives the rotation of the first release lever 37;First release lever, 37 other end forms the first pawl.When described When the rotating driven output shaft 2 counterclockwise of first operating shaft 31 is moved from ground connection separating brake station to contact of earth station, described first Pawl is caught in the first notch of the first cam 32, so that the first operating shaft 31 drives the rotation of the first release lever 37, thus band Dynamic locking bar 51 is pulled out out of output shaft 2 fore shaft.
First operating shaft 31 is sequentially connected through 36 mechanism of first connecting rod and output shaft 2;36 mechanism of first connecting rod includes The lower lever 35 of first drive rod 33, the first upper lever 34, first, first connecting rod 36 and the first gag lever post, on the output shaft 2 Output lever 54 is fixedly installed;First drive rod 33 is arranged in the first operating shaft 31, suitable for doing with the first operating shaft 31 Synchronous rotary;First upper lever 34 and the first lower lever 35 are socketed in the first operating shaft 31, are suitable for and the first operating shaft 31 relatively rotate;First gag lever post fixes setting, is suitable for limitation the first upper lever 34 rotation;First upper lever Lever is set on first for cooperate with the first drive rod 33 on 34 and under first with the first lower cooperation of lever 35 Bar;Described 36 one end of first connecting rod connects output lever 54, the lower lever 35 of 36 other end of the first connecting rod connection first.The One operating mechanism successively passes through the lower lever 35 of the first drive rod 33, the first upper lever 34, first, first connecting rod 36 and output thick stick Bar 54 drives output shaft 2 to rotate clockwise, and output shaft 2 is made to be moved to ground connection separating brake station, output shaft 2 from contact of earth station When rotating clockwise, the first pawl cannot limit the rotation of the first cam 32.
Second operation machine structure is set between epipleural 1 and lower side panel, for driving output shaft 2 in energization combined floodgate station and breaking It is moved back and forth between electric separating brake station.The second operation machine structure includes the second operating shaft 41, second output shaft 2 and locking bar The second unlocking mechanism for pulling out locking bar 51 out of output shaft 2 fore shaft is provided between 51;The second unlocking mechanism packet Include the second cam 42 and the second release lever 47;Second cam 42 is arranged in the second operating shaft 41, is suitable for and second Operating shaft 41 does synchronous rotary, opens up the second notch on second cam 42;Between second release lever 47 and side plate Elastic rotary connection, described second release lever, 47 one end form the second plug, open up socket on the locking bar 51, and described second Plug is inserted into socket, so that locking bar 51 drives the rotation of the second release lever 47;Second release lever, 47 other end is formed Second pawl, when 41 rotating driven output shaft 2 of the second operating shaft is moved from power-off opening station to energization combined floodgate station, Second pawl is caught in the second notch of the second cam 42, and the second operating shaft 41 drives the rotation of the second release lever 47, from And locking bar 51 is driven to pull out out of output shaft 2 fore shaft.When second operating shaft 41 rotates clockwise driving output shaft 2 by being grounded When separating brake station is moved to contact of earth station, second pawl is caught in the second notch of the second cam 42, so that second Operating shaft 41 drives the rotation of the second release lever 47, so that locking bar 51 be driven to pull out out of output shaft 2 fore shaft.
Second operating shaft 41 is sequentially connected through 46 mechanism of second connecting rod and output shaft 2;46 mechanism of second connecting rod includes The lower lever 45 of second drive rod 43, the second upper lever 44, second, second connecting rod 46 and the second gag lever post, on the output shaft 2 Output lever 54 is fixedly installed;Second drive rod 43 is arranged in the second operating shaft 41, suitable for doing together with the second operating shaft 41 Step rotation;Second upper lever 44 and the second lower lever 45 are socketed in the second operating shaft 41, are suitable for and the second operating shaft 41 It relatively rotates;Second gag lever post fixes setting, is suitable for limitation the second upper lever 44 rotation;Second upper lever 44 It is upper that lever and the second lower block for cooperating with the second lower lever 45 on second for cooperating with the second drive rod 43 are set Bar;Described 46 one end of second connecting rod connects output lever 54, the lower lever 45 of 46 other end of the second connecting rod connection second.Second Operating mechanism successively passes through the lower lever 45 of the second drive rod 43, the second upper lever 44, second, second connecting rod 46 and output lever 54, it drives output shaft 2 to rotate counterclockwise, output shaft 2 is made to be moved to ground connection separating brake station from contact of earth station, output shaft 2 exists When rotating clockwise, the second pawl cannot limit the rotation of the second cam 42.
On-load switch of the invention when first operating shaft 31 rotates clockwise, can drive defeated through 36 mechanism of first connecting rod Shaft 2 goes to ground connection separating brake station by contact of earth station, after output shaft 2 reaches ground connection separating brake station, 51 appliance for releasing single of locking bar Enter, realizes the locking to output shaft 2;At this point, the first pawl of the first release lever 37 cannot limit the rotation of the first cam 32;The When one operating shaft 31 rotates counterclockwise, the first pawl of the first release lever 37 withstands the first cam 32, and the first cam 32 drives The rotation of first release lever 37, will first be detached from, then output shaft 2 does normal rotation, by being grounded between locking bar 51 and output shaft 2 Separating brake station goes to contact of earth station.
When second operating shaft 41 rotates counterclockwise, output shaft 2 can be driven by energization combined floodgate work through 46 mechanism of second connecting rod Position goes to energization separating brake station, and after output shaft 2 reaches energization separating brake station, locking bar 51 is sprung into automatically, realizes to output shaft 2 Locking;At this point, the second pawl of the second release lever 47 cannot limit the rotation of the second cam 42;Second rotation clockwise of operating shaft 41 When turning, the second pawl of the second release lever 47 withstands the second cam 42, and the second cam 42 drives the rotation of the second release lever 47, It will be first detached between locking bar 51 and output shaft 2, then output shaft 2 does normal rotation, goes to energization by energization separating brake station and closes Lock station.
On-load switch of the invention can make the rotation of output shaft 2 to separating brake station (power-off opening station and ground connection separating brake work Position) when, locking bar 51 can be inserted in the fore shaft of output shaft 2, and then limits output shaft 2 and rotate, and make its exact residence in separating brake work Position, the stability of increasing productivity switching mechanism work.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (7)

1. a kind of on-load switch mechanism separating brake latching device, characterized in that including epipleural, lower side panel and output shaft;It opens Shutting mechanism includes energization combined floodgate station, power-off opening station, contact of earth station and ground connection separating brake station, the power-off opening Station and ground connection separating brake station position are overlapped to form separating brake station;The output shaft is successively in energization combined floodgate station, separating brake station And contact of earth station reciprocating rotary;
Fore shaft is opened up on the output shaft, setting can do the locking bar of elastic movement on the epipleural, when the output shaft rotates When to separating brake station, in the fore shaft of the locking bar insertion output shaft, to limit output shaft rotation.
2. on-load switch mechanism separating brake latching device according to claim 1, characterized in that fixed on the epipleural Guide pad is set, and the locking bar is passed through from guide pad, extension spring is arranged between the locking bar and guide pad, so that locking bar is protected Hold the movement tendency to output shaft.
3. on-load switch mechanism separating brake latching device according to claim 1, characterized in that the epipleural and downside The first operation for driving output shaft to move back and forth between contact of earth station and ground connection separating brake station is set between plate Mechanism;
First operating mechanism include the first operating shaft, be provided between first output shaft and locking bar for by locking bar from The first unlocking mechanism pulled out in output shaft fore shaft;
First unlocking mechanism includes the first cam and the first release lever;
First cam is arranged in the first operating shaft, suitable for doing synchronous rotary with the first operating shaft, on first cam Open up the first notch;
Elastic rotary connects between first release lever and side plate, and first release lever one end forms the first plug, Socket is opened up on the locking bar, first plug is inserted into socket, so that locking bar drives the rotation of the first release lever;Described The one release lever other end forms the first pawl, when the first operating shaft rotating driven output shaft is from ground connection separating brake station to connecing When ground combined floodgate station moves, first pawl is caught in the first notch of the first cam, so that the first operating shaft drives first Release lever rotation, so that locking bar be driven to pull out out of output shaft fore shaft.
4. on-load switch mechanism separating brake latching device according to claim 1, characterized in that the epipleural and downside Second operation machine for driving output shaft to move back and forth between energization combined floodgate station and power-off opening station is set between plate Structure;
The second operation machine structure include the second operating shaft, be provided between second output shaft and locking bar for by locking bar from The second unlocking mechanism pulled out in output shaft fore shaft;
Second unlocking mechanism includes the second cam and the second release lever;
Second cam is arranged in the second operating shaft, suitable for doing synchronous rotary with the second operating shaft, on second cam Open up the second notch;
Elastic rotary connects between second release lever and side plate, and second release lever one end forms the second plug, Socket is opened up on the locking bar, second plug is inserted into socket, so that locking bar drives the rotation of the second release lever;Described The two release lever other ends form the second pawl, when the second operating shaft rotating driven output shaft is from power-off opening station to logical When electric combined floodgate station moves, second pawl is caught in the second notch of the second cam, and the second operating shaft drives the second unlock Lever rotation, so that locking bar be driven to pull out out of output shaft fore shaft.
5. on-load switch mechanism separating brake latching device according to claim 3, characterized in that the first operating shaft warp First connecting rod mechanism and output shaft are sequentially connected;
The first connecting rod mechanism includes the first drive rod, the first upper lever, the first lower lever, first connecting rod and the first limit Output lever is fixedly installed on the output shaft in bar;
First drive rod is arranged in the first operating shaft, suitable for doing synchronous rotary with the first operating shaft;
First upper lever and the first lower lever are socketed in the first operating shaft, suitable for relatively rotating with the first operating shaft;
First gag lever post fixes setting, is suitable for limitation the first upper lever rotation;
Lever on first for cooperating with the first drive rod is set on first upper lever and is used for and the first lower lever First lower stop lever of cooperation;
Described first connecting rod one end connects output lever, the lower lever of the first connecting rod other end connection first.
6. on-load switch mechanism separating brake latching device according to claim 4, characterized in that the second operating shaft warp Second connecting rod mechanism and output shaft are sequentially connected;
The second connecting rod mechanism includes the second drive rod, the second upper lever, the second lower lever, second connecting rod and the second limit Output lever is fixedly installed on the output shaft in bar;
Second drive rod is arranged in the second operating shaft, suitable for doing synchronous rotary with the second operating shaft;
Second upper lever and the second lower lever are socketed in the second operating shaft, suitable for relatively rotating with the second operating shaft;
Second gag lever post fixes setting, is suitable for limitation the second upper lever rotation;
Lever on second for cooperating with the second drive rod is set on second upper lever and is used for and the second lower lever Second lower stop lever of cooperation;
Described second connecting rod one end connects output lever, the lower lever of the second connecting rod other end connection second.
7. on-load switch mechanism separating brake latching device according to claim 1, characterized in that be arranged on the output shaft Locking set, the locking set are fixedly connected with output shaft, and the locking, which is put on, opens up the fore shaft.
CN201910674294.9A 2019-07-25 2019-07-25 Brake-separating locking mechanism for load switch mechanism Active CN110246723B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910674294.9A CN110246723B (en) 2019-07-25 2019-07-25 Brake-separating locking mechanism for load switch mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910674294.9A CN110246723B (en) 2019-07-25 2019-07-25 Brake-separating locking mechanism for load switch mechanism

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Publication Number Publication Date
CN110246723A true CN110246723A (en) 2019-09-17
CN110246723B CN110246723B (en) 2024-04-19

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Application Number Title Priority Date Filing Date
CN201910674294.9A Active CN110246723B (en) 2019-07-25 2019-07-25 Brake-separating locking mechanism for load switch mechanism

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111863506A (en) * 2020-08-19 2020-10-30 浙江联格电气科技有限公司 Load switch outgoing line spring operating mechanism
CN114220697A (en) * 2021-05-24 2022-03-22 嘉兴京硅智能技术有限公司 Pole locking and unlocking mechanism of isolating switch mechanism

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203812786U (en) * 2014-03-25 2014-09-03 厦门凯能电力科技有限公司 Three-station operating mechanism
CN107833780A (en) * 2017-12-06 2018-03-23 上海劲变电气制造有限公司 Anti-mistaken interlocking device used for high-voltage switch
CN207719089U (en) * 2017-12-06 2018-08-10 上海劲变电气制造有限公司 High-voltage switch gear anti-mistaken interlocking device linkage axis mechanism
CN209947738U (en) * 2019-07-25 2020-01-14 江苏洛凯电气有限公司 Separating brake locking mechanism for load switch mechanism

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203812786U (en) * 2014-03-25 2014-09-03 厦门凯能电力科技有限公司 Three-station operating mechanism
CN107833780A (en) * 2017-12-06 2018-03-23 上海劲变电气制造有限公司 Anti-mistaken interlocking device used for high-voltage switch
CN207719089U (en) * 2017-12-06 2018-08-10 上海劲变电气制造有限公司 High-voltage switch gear anti-mistaken interlocking device linkage axis mechanism
CN209947738U (en) * 2019-07-25 2020-01-14 江苏洛凯电气有限公司 Separating brake locking mechanism for load switch mechanism

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111863506A (en) * 2020-08-19 2020-10-30 浙江联格电气科技有限公司 Load switch outgoing line spring operating mechanism
CN111863506B (en) * 2020-08-19 2022-10-21 浙江联格电气科技有限公司 Load switch outgoing line spring operating mechanism
CN114220697A (en) * 2021-05-24 2022-03-22 嘉兴京硅智能技术有限公司 Pole locking and unlocking mechanism of isolating switch mechanism
CN114220697B (en) * 2021-05-24 2023-06-27 嘉兴京硅智能技术有限公司 Isolating switch mechanism pole locking and unlocking mechanism

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