CN105703232B - A kind of breaker interlocking mechanism - Google Patents

A kind of breaker interlocking mechanism Download PDF

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Publication number
CN105703232B
CN105703232B CN201610266374.7A CN201610266374A CN105703232B CN 105703232 B CN105703232 B CN 105703232B CN 201610266374 A CN201610266374 A CN 201610266374A CN 105703232 B CN105703232 B CN 105703232B
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CN
China
Prior art keywords
linkage
frame
breaker
sliding panel
interlocking mechanism
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
Application number
CN201610266374.7A
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Chinese (zh)
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CN105703232A (en
Inventor
姬东升
李垒
王向坤
石艳林
姚国庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yueqing Fuxiang Ruite Electrical Co. Ltd.
Original Assignee
Yueqing Zhixuan Electrical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yueqing Zhixuan Electrical Co Ltd filed Critical Yueqing Zhixuan Electrical Co Ltd
Priority to CN201610266374.7A priority Critical patent/CN105703232B/en
Publication of CN105703232A publication Critical patent/CN105703232A/en
Application granted granted Critical
Publication of CN105703232B publication Critical patent/CN105703232B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20Interlocking, locking, or latching mechanisms
    • H01H9/22Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20Interlocking, locking, or latching mechanisms
    • H01H9/26Interlocking, locking, or latching mechanisms for interlocking two or more switches
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20Interlocking, locking, or latching mechanisms
    • H01H9/26Interlocking, locking, or latching mechanisms for interlocking two or more switches
    • H01H2009/265Interlocking, locking, or latching mechanisms for interlocking two or more switches with interlocking of more than two switches

Abstract

The invention discloses a kind of breaker interlocking mechanism, improve the security performance and operating performance of switch cubicle, its drip irrigation device is, linkage is provided with above the cabinet, the linkage is connected with cabinet door and breaker, and the linkage includes frame and the rotating bar being arranged in frame, linkage sliding panel, start and stop lever and the (the first back-moving spring being set on start and stop lever;In rotating bar one end rotary setting frame, the other end, which is provided with handle, the rotating bar, is arranged with swinging block, provided with the transmission component being connected with breaker below the swinging block;The rotating bar is connected with linkage sliding panel, rotary motion bar can drive linkage sliding panel to be horizontally slipped in frame, the linkage sliding panel is provided with catch and the guide plate below catch, one end of the gangbar and cabinet door are inconsistent, and the other end is inconsistent through guide plate and catch under the action of the spring.

Description

A kind of breaker interlocking mechanism
Technical field
The present invention relates to switch cubicle field, more specifically, it relates to a kind of breaker interlocking mechanism.
Background technology
The main function of switch cubicle is generated electricity in power system, transmitted electricity, during distribution and electric energy conversion, is carried out Folding, control and protection electrical equipment.Part in switch cubicle mainly has breaker, operating mechanism, transformer and various guarantors Protection unit etc. is constituted, and wherein disconnecting switch and earthed switch are realized by interlocking mechanism realizes keying linkage with breaker.
Breaker can close, carries and cut-off the electric current under normal loop condition and can close, at present, some breakers In closing operation, breaker interlocking mechanism security not enough, is sometimes easy to the situation for maloperation occur, and this pacifies to power supply Bring hidden danger entirely, it is easy to cause the generation of various accidents.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of breaker interlocking mechanism, improving The security performance and operating performance of switch cubicle.
To achieve the above object, the invention provides following technical scheme:
A kind of breaker interlocking mechanism, including cabinet, the cabinet, which is connected with cabinet door, the cabinet, is provided with breaker, Linkage is provided with above the cabinet, the linkage is connected with cabinet door and breaker, and the linkage includes Frame and the rotating bar being arranged in frame, linkage sliding panel, start and stop lever and the first reset bullet being set on start and stop lever Spring;Described rotating bar one end is rotatably provided in frame, and the other end is provided with handle, the rotating bar and is arranged with swinging block, institute State below swinging block provided with the transmission component being connected with breaker;The rotating bar is connected with linkage sliding panel, revolves Lever of walking around can drive linkage sliding panel to be horizontally slipped in frame, and the linkage sliding panel is provided with catch and under catch The guide plate of side, one end of the start and stop lever and cabinet door are inconsistent, and the other end passes through guide plate and catch phase under the action of the spring Contradict.
It is of the invention further to set:The transmission component includes cross bar, montant and second back-moving spring, the one of the cross bar End is rotatably provided in frame, and the other end is arranged on the surface of montant, and one end of the montant is provided with bearing pin, and the other end is passed through Frame is connected with breaker;Institute's second back-moving spring is set in montant, and one end of second back-moving spring and bearing pin are inconsistent, The other end is inconsistent with frame;When rotating bar is driven in swinging block swing process, the one end that swinging block can press cross bar is downward Skew pressing montant is moved down.
It is of the invention further to set:The linkage, which also includes being arranged on, is used for the isolation for controlling disconnecting switch in frame Operating shaft and the ground connection operating shaft for controlling earthed switch, the isolated operation axle and ground connection operating shaft are arranged limited location Plate;The sidewall spacers of the limiting plate are provided with the first stopper slot and the second stopper slot, and the lower section of the limiting plate is provided with and first The gag lever post that stopper slot and the second stopper slot are engaged, the gag lever post is arranged with the 3rd back-moving spring for driving it to reset;Institute The both ends for stating linkage sliding panel are equipped with linkage hole, and the center section of the linkage sliding panel is connected with handle, rotates Handle can drive linkage sliding panel to be horizontally slipped in frame, the linkage hole be equipped with the first step that successively decreases successively of height and The glide direction in frame is set along linkage sliding panel for second step, first step and second step;The gag lever post is provided with Gangbar, the gangbar is placed on linkage hole towards the extension of linkage sliding panel direction.
It is of the invention further to set:The limiting plate is that linkage board is provided between cam structure, two limiting plates, described It is dynamic that plate is relative with frame horizontally slips;When rotating one of limiting plate, limiting plate can promote linkage board to be limited towards another Position plate movement, the linkage board and the limiting plate are inconsistent.
It is of the invention further to set:The both ends of the linkage board are respectively equipped with isolation sliding eye and ground connection sliding eye, every It is placed in from sliding eye on isolated operation axle, ground connection sliding eye is placed in ground connection operating shaft, the center section projection of the linkage board Limited location portion, the limiting section is placed between two limiting plates.
It is of the invention further to set:The isolated operation axle is provided with distance bushing, and described distance bushing one end is with isolating behaviour It is fixedly connected as axle, the end face of the other end is provided with swivelling chute, and the frame is provided with axle sleeve installing plate, and the axle sleeve installing plate is provided with With distance bushing is engaged isolates rotation hole, lug boss is provided with the madial wall of isolation rotation hole, when rotation isolated operation axle When driving distance bushing rotation, the lug boss is placed in relative rotation in swivelling chute.
It is of the invention further to set:The frame is provided with the distance bushing support for being used for supporting distance bushing, the isolation The upper surface of sleeve rack is provided with the rotating curved groove being engaged with distance bushing.
It is of the invention further to set:The one end of the isolated operation axle is connected with disconnecting switch, the other end phase Correspondence position is provided with operation panel, and the operation panel is provided with handle hole, and the operation panel is provided with it up and down with respect to the keying slided Slide plate, for unlatching or " locked in " operation hole;
The lower surface for opening and closing slide plate is provided with contact part, and the contact part is provided with pilot hole, and the frame is provided with leading It is arranged with to drive on the lead being engaged to hole, the lead and opens and closes the 4th back-moving spring that slide plate resets, the described 4th Back-moving spring is inconsistent with contact part, and the contact part is placed in the surface of gangbar.
It is of the invention further to set:The end face of the operation panel is provided with sliding rail, and the keying slide plate is relative to be operated The sliding rail of plate is slided up and down.
It is of the invention further to set:The rotating bar is provided with waist-shaped hole provided with piece, the swing piece is swung, and the linkage is slided Dynamic plate is placed in waist-shaped hole provided with bearing pin, the swing bearing pin is swung, and is rotated when rotary handle swings piece by rotating bar drive, So as to drive linkage sliding panel to be horizontally slipped in frame.
Beneficial effect of the present invention:Rotary handle, drives rotary shaft to be rotated in frame, and rotary shaft drives swinging block to swing Cheng Zhong, swinging block can press cross bar one end offset downward pressing montant move down, when button opposite direction rotate, releasing Pressing of the swinging block to cross bar, now montant move back up to original position in the effect of second back-moving spring, by perpendicular Bar, which is moved up and down, to be come breaker and closes or open, and when the position that rotatable handle to breaker is closed, now baffle plate can be with Start and stop lever is staggered so that start and stop lever is moved up in (the first back-moving spring effect so that start and stop lever is separated with cabinet door, is opened Cabinet door, when the position that rotatable handle to breaker is opened, baffle plate can be placed in directly over gangbar all the time, gangbar all the time with cabinet Door is inconsistent can not to open cabinet door so that when only breaker is closed, could open cabinet door, improve switch cubicle Security performance and operating performance.
Brief description of the drawings
Fig. 1 is the structural representation of switch cubicle;
Fig. 2 is the structural representation that switch cubicle removes cabinet door;
Fig. 3 is a kind of structural representation one of breaker interlocking mechanism;
Fig. 4 is a kind of structural representation two of breaker interlocking mechanism;
Fig. 5 is the structural representation one that a kind of breaker interlocking mechanism removes shell;
Fig. 6 is the structural representation two that a kind of breaker interlocking mechanism removes shell;
Fig. 7 is a kind of rotating bar of breaker interlocking mechanism and the assembling structure schematic diagram of linkage sliding panel;
Fig. 8 is a kind of transmission component of breaker interlocking mechanism and the assembling structure schematic diagram of rotating bar;
Fig. 9 is the structural representation of linkage sliding panel;
Figure 10 is the structural representation of limiting plate;
Figure 11 is the structural representation of linkage board.
Description of reference numerals:1st, cabinet;2nd, cabinet door;3rd, linkage;31st, frame;32nd, rotating bar;321st, swinging block; 33rd, link sliding panel;331st, catch;332nd, guide plate;333rd, linkage hole;3331st, first step;3332nd, second step;34、 Start and stop lever;35th, (the first back-moving spring;36th, transmission component;361st, cross bar;362nd, montant;363rd, second back-moving spring;37th, isolate Operating shaft;371st, distance bushing;372nd, axle sleeve installing plate;373rd, distance bushing support;38th, it is grounded operating shaft;4th, limiting plate; 41st, the first stopper slot;42nd, the second stopper slot;5th, gag lever post;51st, gangbar;6th, the 3rd back-moving spring;7th, linkage board;71st, every From sliding eye;72nd, it is grounded sliding eye;73rd, limiting section;8th, operation panel;9th, slide plate is opened and closed;91st, contact part;10th, the 4th resets bullet Spring.
Embodiment
1 to Figure 11 a kind of breaker interlocking mechanism of the invention is described in further details referring to the drawings.
A kind of breaker interlocking mechanism, including cabinet 1, the cabinet 1 are connected with cabinet door 2, the cabinet 1 provided with open circuit Device, the top of cabinet 1 is provided with linkage 3, and the linkage 3 is connected with cabinet door 2 and breaker, the linkage dress Putting 3 includes frame 31 and the rotating bar 32 being arranged in frame 31, linkage sliding panel 33, start and stop lever 34 and is set in keying (the first back-moving spring 35 on bar 34;Described one end of rotating bar 32 is rotatably provided in frame 31, and the other end is provided with handle, described Swinging block 321 is arranged with rotating bar 32, the lower section of swinging block 321 is provided with the transmission component 36 being connected with breaker; The rotating bar 32 is connected with linkage sliding panel 33, and rotary motion bar 32 can drive linkage sliding panel 33 left in frame 31 It is right to slide, guide plate 332 of the linkage sliding panel 33 provided with catch 331 and positioned at the lower section of catch 331, the start and stop lever 34 One end and cabinet door 2 it is inconsistent, the other end under the action of the spring through guide plate 332 and catch 331 it is inconsistent.
Wherein described transmission component 36 includes cross bar 361, montant 362 and second back-moving spring 363, the cross bar 361 One end is rotatably provided in frame 31, and the other end is arranged on the surface of montant 362, and one end of the montant 362 is provided with bearing pin, The other end is connected through frame 31 with breaker;The second back-moving spring 363 is located at montant 362, second back-moving spring One end and bearing pin it is inconsistent, the other end and frame 31 are inconsistent;When rotating bar 32 is driven in the swing process of swinging block 321, put Motion block 321 can press cross bar 361 one end offset downward pressing montant 362 move down.
Rotary handle, drives rotary shaft to be rotated in frame 31, and rotary shaft is driven in the swing process of swinging block 321, swings Block 321 can press cross bar 361 one end offset downward pressing montant 362 move down, when button opposite direction rotate, releasing Pressing of the swinging block 321 to cross bar 361, now montant 362 move back up to original position in the effect of second back-moving spring Put, moved up and down by montant 362 and come breaker closing or open, when the position that rotatable handle to breaker is closed, Now baffle plate can be staggered with start and stop lever 34 so that start and stop lever 34 is moved up in (the first back-moving spring effect so that start and stop lever 34 are separated with cabinet door 2, open cabinet door 2, when the position that rotatable handle to breaker is opened, baffle plate can be placed in gangbar all the time Surface, gangbar all the time with cabinet door 2 is inconsistent can not open cabinet door 2 so that when only breaker is closed, ability Cabinet door 2 is opened, the security performance and operating performance of switch cubicle is improved.
The linkage 3, which also includes being arranged in frame 31, to be used to control the isolated operation axle 37 of disconnecting switch and is used for The ground connection operating shaft 38 of earthed switch is controlled, the isolated operation axle 37 and ground connection operating shaft 38 are arranged with limiting plate 4;It is described The sidewall spacers of limiting plate 4 are provided with the first stopper slot 41 and the second stopper slot 42, and the lower section of the limiting plate 4 is provided with and the first limit The gag lever post 5 that the position stopper slot 42 of groove 41 and second is engaged, the gag lever post 5 is arranged with the 3rd back-moving spring for driving it to reset 6;The both ends of the linkage sliding panel 33 are equipped with linkage hole 333, and the handle is provided with the rotation that can be rotated in frame 31 Bar 32, the rotating bar 32 is provided with waist-shaped hole provided with piece, the swing piece is swung, and the linkage sliding panel 33 is provided with rocking pin Axle, the swing bearing pin is placed in waist-shaped hole, piece rotation is swung when rotary handle is driven by rotating bar 32, so as to drive linkage Sliding panel 33 horizontally slips in frame 31;The linkage hole 333 is equipped with the first step 3331 that successively decreases successively of height and the The glide direction in frame 31 is set along slide for two steps 3332, first step 3331 and second step 3332;It is described spacing Bar 5 is provided with gangbar 51, and the gangbar 51 is placed on linkage hole 333 towards the extension of linkage sliding panel 33 direction.
The linkage sliding panel 33 is in sliding process, when gangbar 51 is corresponding with first step 3331, First Rank 3331 hinders gangbar 51 to drive gag lever post 5 to move down so that gangbar 51 can not be separated with limiting plate 4 so that limit Position plate 4 can not be rotated, and prevent corresponding isolated operation axle or isolated operation axle from being operated to disconnecting switch or earthed switch, Prevent operating personnel's mistake from switching disconnecting switch and the state of earthed switch;When gangbar 51 is corresponding with second step 3332 When, gangbar 51 drives gag lever post 5 to move down and is separated with limiting plate 4, now corresponding isolated operation axle or isolation behaviour Make axle to operate disconnecting switch or earthed switch, if rotary handle is to working condition, now connecting rod can be with second Rank 3332 is corresponding, and the handle hole for opening operation panel can be moved down to disconnecting switch and earthed switch progress by opening and closing slide plate Operation, does not interfere with normal operating, while also reaching prevents the purpose of maloperation.
Wherein described limiting plate 4 is that linkage board 7, the linkage board 7 and machine are provided between cam structure, two limiting plates 4 Frame 31 is relative to horizontally slip;When rotating one of limiting plate 4, limiting plate 4 can promote linkage board 7 towards another limiting plate 4 movements, the linkage board 7 and the limiting plate 4 are inconsistent.
The both ends of the linkage board 7 are respectively equipped with isolation sliding eye 71 and ground connection sliding eye 72, and isolation sliding eye 71 is put In on isolated operation axle 37, ground connection sliding eye 72 is placed in ground connection operating shaft 38, and the center section projection of the linkage board 7 is limited Position portion 73, the limiting section 73 is placed between two limiting plates 4.
Guide plate is additionally provided with the frame 31, the guide plate is provided with the pilot hole moved up and down for gag lever post 5, described The bearing pin of gag lever post 5 is placed in below guide plate, when preventing that gag lever post 5 from moving up and down, is shifted, more preferably with the first stopper slot 41 It is engaged with the second stopper slot 42.
Wherein it is used to control the isolated operation axle 37 of disconnecting switch and the isolated operation axle 37 for controlling earthed switch Structure is identical, and only isolated operation axle 37 is described for this example;
The isolated operation axle 37 is provided with distance bushing 371, and described one end of distance bushing 371 is fixed with isolated operation axle 37 Connection, the end face of the other end is provided with swivelling chute, and the frame 31 is provided with axle sleeve installing plate 372, and the axle sleeve installing plate 372 is provided with With distance bushing 371 is engaged isolates rotation hole, lug boss is provided with the madial wall of isolation rotation hole, when rotation isolated operation When axle 37 drives the rotation of distance bushing 371, the lug boss is placed in relative rotation in swivelling chute, to the anglec of rotation of distance bushing 371 Degree plays restriction effect, it is to avoid the anglec of rotation is excessive, when the gag lever post 5 reset, gag lever post under the effect of the 3rd back-moving spring 6 5 with the first stopper slot 41 or the second stopper slot 42 when not being engaged, and can also play position-limiting action, improve its security performance.
Wherein, in order that the more smooth rotation of distance bushing 371, the frame 31, which is provided with, to be used to support distance bushing 371 Distance bushing support 373, the upper surface of the distance bushing support 373 is provided with the rotary arc being engaged with distance bushing 371 Shape groove.
The one end of the isolated operation axle 37 is connected with disconnecting switch, and the other end opposite position is provided with operation Plate 8, the operation panel 8 is provided with handle hole, and the operation panel 8 is provided with it up and down with respect to the keying slide plate 9 slided, for opening Or " locked in " operation hole;The lower surface for opening and closing slide plate 9 is provided with contact part 91, and the contact part 91 is provided with pilot hole, described Frame 31, which is provided with to be arranged with the lead being engaged with pilot hole, the lead, drives the 4th of the keying reset of slide plate 9 to answer Position spring 10, the 4th back-moving spring 10 and contact part 91 are inconsistent, and the contact part 91 is placed in the surface of gangbar 51.
When gangbar 51 can be corresponding with first step 3331, hinder to open and close the slide downward of slide plate 9 so that operation panel 8 Handle hole can not open disconnecting switch and earthed switch are operated, prevent operating personnel's mistake from switching disconnecting switch and connecing The state of ground switch, when gangbar 51 is corresponding with second step 3332, unlatching operation panel can be moved down by opening and closing slide plate 9 8 handle hole does not interfere with normal operating to being operated to disconnecting switch and earthed switch, and reaching prevents the mesh of maloperation 's.
The end face of the operation panel 8 is provided with sliding rail, and the keying slide plate 9 is with respect on the sliding rail of operation panel 8 Lower slider, can avoid keying slide plate 9 from being slided with respect to operation panel 8 and shift.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of breaker interlocking mechanism, including cabinet, the cabinet, which is connected with cabinet door, the cabinet, is provided with breaker, institute State and linkage is provided with above cabinet, the linkage is connected with cabinet door and breaker, it is characterized in that:The linkage dress Put including frame and the rotating bar being arranged in frame, linkage sliding panel, start and stop lever and be set on start and stop lever first Back-moving spring;
Described rotating bar one end is rotatably provided in frame, and the other end is provided with handle, the rotating bar and is arranged with swinging block, institute State below swinging block provided with the transmission component being connected with breaker;
The rotating bar is connected with linkage sliding panel, and rotary motion bar can drive linkage sliding panel left and right in frame sliding Dynamic, the linkage sliding panel is provided with catch and the guide plate below catch, and one end and the cabinet door of the start and stop lever offset Touch, the other end is inconsistent through guide plate and catch under the action of the spring.
2. a kind of breaker interlocking mechanism according to claim 1, it is characterized in that:The transmission component includes cross bar, erected Bar and second back-moving spring, one end of the cross bar are rotatably provided in frame, and the other end is arranged on the surface of montant, described One end of montant is provided with bearing pin, and the other end is connected through frame with breaker;
The second back-moving spring is set in montant, and one end of second back-moving spring and bearing pin are inconsistent, the other end and frame phase Contradict;
When rotating bar drive swinging block swing process in, swinging block can press cross bar one end offset downward pressing montant it is downward It is mobile.
3. a kind of breaker interlocking mechanism according to claim 1, it is characterized in that:The linkage also includes being arranged on It is used to control the isolated operation axle of disconnecting switch and the ground connection operating shaft for controlling earthed switch, the isolated operation in frame Axle and ground connection operating shaft are arranged with limiting plate;
The sidewall spacers of the limiting plate are provided with the first stopper slot and the second stopper slot, and the lower section of the limiting plate is provided with and first The gag lever post that stopper slot and the second stopper slot are engaged, the gag lever post is arranged with the 3rd back-moving spring for driving it to reset;
The both ends of the linkage sliding panel are equipped with linkage hole, and the center section of the linkage sliding panel is linked with handle to be connected Connect, rotary handle can drive linkage sliding panel to be horizontally slipped in frame, and the linkage hole is equipped with that height is successively decreased successively The glide direction in frame is set along linkage sliding panel for one step and second step, first step and second step;
The gag lever post is provided with gangbar, and the gangbar is placed on linkage hole towards the extension of linkage sliding panel direction.
4. a kind of breaker interlocking mechanism according to claim 3, it is characterized in that:The limiting plate is cam structure, two Linkage board is provided between individual limiting plate, the linkage board is relative with frame to horizontally slip;When rotating one of limiting plate, limit Position plate can promote linkage board to be moved towards another limiting plate, and the linkage board and the limiting plate are inconsistent.
5. a kind of breaker interlocking mechanism according to claim 4, it is characterized in that:The both ends of the linkage board are set respectively There are isolation sliding eye and ground connection sliding eye, isolation sliding eye is placed on isolated operation axle, and ground connection sliding eye is placed in ground connection operating shaft On, the center section of the linkage board is convexly equipped with limiting section, and the limiting section is placed between two limiting plates.
6. a kind of breaker interlocking mechanism according to claim 5, it is characterized in that:The isolated operation axle is provided with isolation axle Set, described distance bushing one end is fixedly connected with isolated operation axle, and the end face of the other end is provided with swivelling chute, and the frame is provided with axle Cover installing plate, the axle sleeve installing plate is provided with and distance bushing is engaged isolates rotation hole, in the madial wall of isolation rotation hole Provided with lug boss, when rotating the drive distance bushing rotation of isolated operation axle, the lug boss is placed in relative rotation in swivelling chute.
7. a kind of breaker interlocking mechanism according to claim 6, it is characterized in that:The frame, which is provided with, to be used to support isolation The distance bushing support of axle sleeve, the upper surface of the distance bushing support is provided with the rotating curved groove being engaged with distance bushing.
8. a kind of breaker interlocking mechanism according to claim 3, it is characterized in that:The one end of the isolated operation axle with Disconnecting switch is connected, and the other end opposite position is provided with operation panel, and the operation panel is provided with handle hole, the operation panel Provided with its up and down with respect to slide keying slide plate, for open or " locked in " operation hole;
The lower surface for opening and closing slide plate is provided with contact part, and the contact part is provided with pilot hole, and the frame is provided with and pilot hole It is arranged with to drive on the lead being engaged, the lead and opens and closes the 4th back-moving spring that slide plate resets, the described 4th resets Spring is inconsistent with contact part, and the contact part is placed in the surface of gangbar.
9. a kind of breaker interlocking mechanism according to claim 8, it is characterized in that:The end face of the operation panel is provided with cunning Dynamic rail road, the keying slide plate is slided up and down with respect to the sliding rail of operation panel.
10. a kind of breaker interlocking mechanism according to claim 1, it is characterized in that:The rotating bar is provided with swing piece, institute State swing piece and be provided with waist-shaped hole, the linkage sliding panel is placed in waist-shaped hole provided with bearing pin, the swing bearing pin is swung, and works as rotation Handle is driven by rotating bar swings piece rotation, so as to drive linkage sliding panel to be horizontally slipped in frame.
CN201610266374.7A 2016-04-26 2016-04-26 A kind of breaker interlocking mechanism Active CN105703232B (en)

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Application Number Priority Date Filing Date Title
CN201610266374.7A CN105703232B (en) 2016-04-26 2016-04-26 A kind of breaker interlocking mechanism

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CN105703232B true CN105703232B (en) 2017-10-20

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CN116844882B (en) * 2020-04-22 2024-02-06 广州亿盛电气科技有限公司 High-tightness pneumatic cabinet load switch operating mechanism and switching-on and switching-off method
CN112802705B (en) * 2021-01-28 2023-02-28 杭州施江银电气成套有限公司 Earthing switch operation axle construction
CN113530372B (en) * 2021-06-25 2022-05-20 南京钢铁股份有限公司 Electric equipment energy source hanging plate locking cabinet and using method thereof

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Effective date of registration: 20171117

Address after: Liu Zhai Cun Liushi town Yueqing City, Zhejiang province 325000 Wenzhou city Yueqing Fuxiang Ruite Electrical Co. Ltd.

Patentee after: Yueqing Fuxiang Ruite Electrical Co. Ltd.

Address before: 325000 Wenzhou City, Wenzhou, Zhejiang Yueqing Liushi Town West East Village Yueqing Zhi Xuan Electric Co., Ltd.

Patentee before: YUEQING ZHIXUAN ELECTRICAL CO., LTD.