CN102545085B - Trolley-shaking interlocking device for breaker of direct-current switch cabinet - Google Patents
Trolley-shaking interlocking device for breaker of direct-current switch cabinet Download PDFInfo
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Abstract
The present invention relates to a kind of trolley-shaking interlocking device for breaker of direct-current switch cabinet, by operating mechanism, Yao Jin mechanism, detent mechanism forms, operating mechanism includes mounting box, slide plate door, gear lock, square shaft, gear-box, tooth bar, gear and installing plate, gear-box is made up of gear-box upper cover and gear-box lower cover, Yao Jin mechanism includes worm gear case, worm screw, worm gear, U-lag push pedal, hook arm plate, cardan shaft and earthed switch power transmission shaft, worm gear case is made up of worm gear case inwall and worm gear case upper cover, detent mechanism includes lifting push pedal, bent axle, alignment pin, domatic limit track and guide rail；Mounting box, installing plate, worm gear case are all fixedly installed on direct-current switch cabinet lateral frame, and use same datum level to install.
Description
Technical field
The present invention relates to the direct-current switch cabinet circuit breaker trolley in public place power transmission and transforming equipment shake into interlocking dress
Put, be applied in power distribution network or commercial plant, Rail Transit System direct-current switch cabinet, manipulate direct current interruption
Shaking into interlock of device dolly action.
Background technology
Along with economic development quickly increases, urbanization process starts to accelerate, and city size is increasing, city
City's Living consumption significantly improves, the demand of urban transportation is increased day by day.Track traffic delivers because of it
Ability is big, and it is the most punctual to run, and the advantages such as noise, exhaust emission are little obtain flourish in China,
Also bring the growing of China's track traffic power supply unit demand simultaneously.Metal-enclosed type dc switch
Cabinet has the most replaceable status in City Rail Transit System electric power system, reliable to traffic circulation
Property plays vital effect, and chopper is the heart of switch cubicle, to direct-current switch cabinet circuit breaker trolley
Operation control need highly reliable operating mechanism.
Summary of the invention
The technical problem to be solved is to provide a kind of anti-structure and is simple and convenient to operate, reliably
Property good, action is laborsaving, mechanism runs unobstructed trolley-shaking interlocking device for breaker of direct-current switch cabinet.
Solve its technical problem and the technical scheme is that a kind of direct-current switch cabinet circuit breaker trolley of design shakes
Entering interlock, be made up of operating mechanism, Yao Jin mechanism, detent mechanism, operating mechanism includes installation
Box, slide plate door, gear lock, square shaft, gear-box, tooth bar, gear and installing plate, gear-box is by gear
Box cover and gear-box lower cover composition, Yao Jin mechanism include worm gear case, worm screw, worm gear, U-lag push pedal,
Hook arm plate, cardan shaft and earthed switch power transmission shaft, worm gear case is by worm gear case inwall and worm gear case upper cover group
Becoming, detent mechanism includes lifting push pedal, bent axle, alignment pin, domatic limit track and guide rail；
Mounting box, installing plate, worm gear case are all fixedly installed on direct-current switch cabinet lateral frame, and use same
Datum level is installed.
Mounting box in operating mechanism is fixedly installed on direct-current switch cabinet door plate frame, arranges a key
Hole and multiple fenestra, internally installed have slide plate door, gear lock and little push pedal, little push pedal can be in fenestra
Lower passage, slide plate door top half is hollow frame-shaped construction, is provided with profile of tooth inside casing, slide plate door lower half
Can block mounting box fenestra respectively with little push pedal, the gear of gear lock engages with slide plate front tooth shape inside casing, tooth
Wheel lock, square shaft, gear are co-axially mounted, and gear is outside equipped with gear-box, and gear-box is fixed on installing plate,
Gear-box upper cover, gear-box lower cover are provided with notch near installing plate end, tooth bar can along gear-box upper cover,
Gear-box lower cover notch slides, and tooth bar engages with gear in gear-box inside, and the rotation of gear lock can control
Slide plate door oscilaltion, simultaneously by square shaft and gear drive, promotes tooth bar to move up and down, Xiang Ding
Position mechanism transmission power, slide plate door moves up and down with rack synchronous.
Worm screw one end of Yao Jin mechanism can be exposed from operating mechanism mounting box fenestra, and exposed junction is hexagon,
And can be blocked by slide plate door the latter half, worm gear is installed in worm gear case, and worm and wheel is in worm gear case
Engagement, worm gear is provided with limited block, and worm-wheel shaft one end is fixed on worm gear case inwall, and snail is stretched out in one end
Wheel box cover, external part is square, and cross cap is equipped with hook arm plate and U-lag push pedal, hook arm plate and U
Shape groove push pedal can rotate with worm-wheel shaft, and cardan shaft one end is in U-lag push pedal U-lag, one end
It is fixedly installed on circuit breaker trolley；Earthed switch power transmission shaft one end can be from operating mechanism mounting box fenestra
Dew, and can be blocked by little push pedal, middle part is provided with cam bit, and cam bit has cam surface and little diametric plane,
The most corresponding earthed switch closes a floodgate and open position, and when earthed switch closes a floodgate, the cam surface of cam bit is in
Top, can limit limited block and rotate around worm-wheel shaft, and Worm and worm-wheel gearing is stuck, and Yao Jin mechanism cannot
Shake into, circuit breaker trolley cannot advance；During grounding switch tripping, the little diametric plane of cam bit is in top,
Limited block can rotate around worm-wheel shaft, and the controllable worm gear of worm screw of Yao Jin mechanism rotates, and is driven by worm-wheel shaft
Hook arm plate and U-lag push pedal rotate around worm-wheel shaft, and U-lag push pedal front end U-lag promotes circuit breaker trolley
On cardan shaft move forward and backward, thus promote circuit breaker trolley advance or retreat；Circuit breaker trolley is in work
When making position, Yao Jin mechanism limited block is in extreme lower position, and limited block switchs the little diametric plane of power transmission shaft with connecing pass
Contact, earthed switch power transmission shaft cannot rotate, and connecing switch can not close a floodgate, thus is grounded switch with little
Che Yaojin mechanism interlock function, it is ensured that when circuit breaker trolley is in operating position, direct-current switch cabinet can not ground connection；
When circuit breaker trolley proceeds to operating position, hook arm plate hook end is pivotally lowered into extreme lower position, simultaneously
Hook direct-current switch cabinet cabinet door so that direct-current switch cabinet in working order time cabinet door cannot open, it is ensured that straight
Stream switch cubicle power transmission and transformation reliability and operator safety.
The lifting push pedal of detent mechanism is fixing with operating mechanism tooth bar one end to be connected, can be upper and lower with tooth bar
Sliding, crankshaft two end is fixed on circuit breaker trolley, and is provided with two cranks in the same direction, and one for promoting
Handle, another root crank is fork-shaped plate, promotes pommel portion and is provided with lifting arm, and lifting arm can push away with lifting
Plate moves up and down, and drives and promotes handle around crank rotation, fork-shaped plate and lifting handle around bent axle synchronous axial system,
The alignment pin in the fork-shaped of end is driven to move up and down；Domatic limit track and guide rail are fixed on directly
On stream bottom plate of switch cabinet, being provided with spacing aperture in the middle part of domatic limit track, end is simultaneously as another
Limited block, the most corresponding circuit breaker trolley testing position and operating position, alignment pin can be inserted into when declining
In spacing aperture, this hour rack drops to extreme lower position, and slide plate door and rack synchronous drop to extreme lower position,
Slide plate door the latter half shelters from mounting box fenestra and shakes into worm hex end, and Yao Jin mechanism cannot
Operation, circuit breaker trolley can not advance or retreat, it is ensured that circuit breaker trolley is in testing position and operating position
Time circuit breaker trolley maintain static, prevent maloperation；When alignment pin lifts off spacing aperture, slide plate
Door with rack synchronous rise to extreme higher position, slide plate Men Yu little push pedal Synchronous lifting, shake into worm with
Earthed switch power transmission shaft hex end exposes, and Yao Jin mechanism can operate, circuit breaker trolley can advance or
Retreating, earthed switch can be with divide-shut brake；Circuit breaker trolley two bottom sides is provided with directive wheel, and chopper is little
Car relies on directive wheel to roll along guide rail and moves ahead or retreat.
The trolley-shaking interlocking device for breaker of direct-current switch cabinet of the present invention, by operating mechanism and localization machine
Structure controls circuit breaker trolley in the stability of testing position Yu operating position, by operating mechanism with shake into machine
Structure controls advance and the retrogressing of circuit breaker trolley, uses unique key chain, can effectively point out work people
Member correct operation order, it is to avoid damage interlocking mechanism because overexerting.Circuit breaker trolley is provided with dolly
Guiding and grounding device, which kind of position no matter handcart be in, and door of switch cabinet is all completely in closed state,
Degree of protection will not be reduced, staff's personal safety during to guarantee maintenance, to check.Circuit breaker trolley
Use guide tracked Yao Jin mechanism, there are " RUN ", " test ", " removing " 3 above the folds.Dolly enters
Two fixed positions are had: testing position and operating position after cabinet, all can positive lock.Dolly uses worm gear
Worm mechanism transmission power, and utilize the guarantee dolly of lever principle Portable power saving to move between two positions,
To bus-bar system without impact.Equipped with grounding contact on dolly, with cabinet inside casing in dolly advance/fallback procedures
On frame guide rail equipped with earthing bar realize the combination in left and right horizontal direction, moving contact electroplating surfaces with tin, and spring
Formula can compress, thus realize dolly shell and be connected with the reliable metal of cabinet shell, and can automatically adjust dolly
To middle position.
Accompanying drawing explanation
Fig. 1 is the trolley-shaking interlocking device for breaker of direct-current switch cabinet structural representation of the present invention.
Fig. 2 is the trolley-shaking interlocking device for breaker of direct-current switch cabinet trystate schematic diagram of the present invention.
Fig. 3 is the trolley-shaking interlocking device for breaker of direct-current switch cabinet trystate section signal of the present invention
Figure.
Fig. 4 is the trolley-shaking interlocking device for breaker of direct-current switch cabinet working state schematic representation of the present invention.
Fig. 5 is that the trolley-shaking interlocking device for breaker of direct-current switch cabinet working position state section of the present invention shows
It is intended to.
Fig. 6 is the trolley-shaking interlocking device for breaker of direct-current switch cabinet Yao Jin mechanism earthed switch of the present invention
"on" position schematic perspective view.
Fig. 7 is the trolley-shaking interlocking device for breaker of direct-current switch cabinet Yao Jin mechanism earthed switch of the present invention
"on" position floor map.
Fig. 8 is the trolley-shaking interlocking device for breaker of direct-current switch cabinet Yao Jin mechanism earthed switch of the present invention
Gate-dividing state schematic perspective view.
Fig. 9 is the trolley-shaking interlocking device for breaker of direct-current switch cabinet Yao Jin mechanism earthed switch of the present invention
Gate-dividing state floor map.
Figure 10 is the trolley-shaking interlocking device for breaker of direct-current switch cabinet structure end view of the present invention.
The present invention is further described below in conjunction with the accompanying drawings.
In figure:
3, mounting box 4, slide plate door 5, gear lock 6, square shaft 7, gear-box upper cover
8, tooth bar 9, gear-box lower cover 10, gear 11, installing plate 12, worm gear case inwall
14, worm gear case upper cover 15, hook arm plate 16, U-lag push pedal 17, connect pass switch power transmission shaft
18, cam bit 20 limited block 21, worm gear 22, worm-wheel shaft 23, worm screw
25, little push pedal 26, lifting push pedal 27, lifting arm 28, bent axle 29, fork-shaped plate
30, domatic limit track 31, alignment pin 32, guide rail 35, cardan shaft
Detailed description of the invention
As it can be seen, a kind of trolley-shaking interlocking device for breaker of direct-current switch cabinet of the present invention, by operating
Mechanism, Yao Jin mechanism, detent mechanism composition, operating mechanism includes mounting box 3, slide plate door 4, gear
Lock 5, square shaft 6, gear-box, tooth bar 8, gear 10 and installing plate 11, gear-box is by gear-box upper cover 7
Form with gear-box lower cover 9, Yao Jin mechanism include worm gear case, hook arm plate 15, U-lag push pedal 16,
Earthed switch power transmission shaft 17, worm gear 21, worm screw 23 and cardan shaft 35, worm gear case is by worm gear case inwall 12
Forming with worm gear case upper cover 14, detent mechanism includes lifting push pedal 26, bent axle 28, domatic position-limited rail
Road 30, alignment pin 31 and guide rail 32；The all fixing peace of mounting box 3, installing plate 11, worm gear case
It is loaded on direct-current switch cabinet lateral frame, and uses same datum level to install.
Mounting box 3 in operating mechanism is fixedly installed on direct-current switch cabinet door plate frame, is provided with one
Keyhole and multiple fenestra, internally installed have slide plate door 4, gear lock 5 and little push pedal 25, little push pedal 25
Can elapse up and down in fenestra, slide plate door 4 top half is hollow frame-shaped construction, is provided with profile of tooth inside casing,
Slide plate door 4 lower half and little push pedal 25 can block mounting box fenestra, the gear of gear lock 5 and slide plate respectively
Door 4 profile of tooth inside casing engages, and gear lock 5, square shaft 6, gear 10 are co-axially mounted, and gear is outside equipped with tooth
Roller box, gear-box is made up of gear-box upper cover 7 and gear-box lower cover 9, and gear-box is fixed on installing plate 11
On, gear-box upper cover 7, gear-box lower cover 9 are provided with notch near installing plate 11 end, and tooth bar 8 can edge
Gear-box upper cover 7, gear-box lower cover 9 notch slide, and tooth bar 8 engages with gear 10 in gear-box inside,
The rotation of gear lock 5 can control slide plate door 4 oscilaltion, simultaneously by square shaft 6 and gear 10 transmission,
Promote tooth bar 8 to move up and down, transmit power to detent mechanism, on slide plate door 4 is Tong Bu with tooth bar 8
Lower movement.
Worm screw 23 one end of Yao Jin mechanism can be exposed from operating mechanism mounting box 3 fenestra, and exposed junction is hexagonal
Shape, and can be blocked by slide plate door 4 the latter half, worm gear 21 is installed in worm gear case, worm screw 23 and snail
Wheel 21 is provided with limited block 20 on worm gear case internal messing, worm gear 21, and snail is fixed in worm-wheel shaft 22 one end
On wheel chamber interior wall 12, worm gear case upper cover 14 is stretched out in one end, and external part is square, and cross cap is equipped with hook arm
Plate 15 and U-lag push pedal 16, hook arm plate 15 can be with worm-wheel shaft 22 turns with U-lag push pedal 16
Dynamic, cardan shaft 35 one end is in the U-lag of U-lag push pedal 16, and one end is fixedly installed in chopper
On dolly；Earthed switch power transmission shaft 17 one end can be exposed from operating mechanism mounting box fenestra, and can be pushed away by little
Plate 25 blocks, and middle part is provided with cam bit 18, and cam bit 18 has cam surface and little diametric plane, the most right
Answering earthed switch to close a floodgate and open position, when earthed switch closes a floodgate, the cam surface of cam bit 18 is in top,
Can limit limited block 20 to rotate around worm-wheel shaft 22, worm gear 21 is stuck with worm screw 23 drive mechanism, shake into
Mechanism cannot shake into, circuit breaker trolley cannot advance；During grounding switch tripping, the little diametric plane of cam bit 18
Being in top, limited block 20 can rotate around worm-wheel shaft 22, the controllable worm gear of worm screw 23 21 of Yao Jin mechanism
Rotate, drive hook arm plate 15 to rotate around worm-wheel shaft 22 with U-lag push pedal 16 by worm-wheel shaft 22, U
Shape groove push pedal 16 front end U-lag promotes the cardan shaft 35 on circuit breaker trolley to move forward and backward, thus promotes
Circuit breaker trolley advances or retreats；When circuit breaker trolley is in operating position, at Yao Jin mechanism limited block 20
In extreme lower position, limited block 20 contacts with connecing the little diametric plane of cam bit 18 in the middle part of the switch power transmission shaft 17 of pass,
Earthed switch power transmission shaft 17 cannot rotate, and connecing switch can not close a floodgate, thus is grounded switch and chopper
Dolly Yao Jin mechanism interlock function, it is ensured that when circuit breaker trolley is in operating position, direct-current switch cabinet can not connect
Ground；When circuit breaker trolley proceeds to operating position, hook arm plate 15 hook end is pivotally lowered into extreme lower position,
And hook direct-current switch cabinet cabinet door so that direct-current switch cabinet in working order time cabinet door cannot open, it is ensured that
Direct-current switch cabinet power transmission and transformation reliability and operator safety.
The lifting push pedal 26 of detent mechanism is fixing with operating mechanism tooth bar 8 one end to be connected, can be with tooth bar 8 one
Rising and slide up and down, bent axle 28 two ends are fixed on circuit breaker trolley, and are provided with two cranks in the same direction, and one
Root is for promoting handle, and another root crank is fork-shaped plate 29, promotes pommel portion and is provided with lifting arm 27, promotes
Bar 27 can move up and down with promoting push pedal 26, drives and promotes handle around crank rotation, fork-shaped plate 29 with carry
Rise handle alignment pin 31 in bent axle synchronous axial system, drive end fork-shaped to move up and down, tooth the most at last
The Plane Rotation of wheel lock 5 is converted into the movement of alignment pin 31 above-below direction；Domatic limit track 30 He
Guide rail 32 is fixed on direct-current switch cabinet base plate, is provided with spacing little in the middle part of domatic limit track 30
Hole, end simultaneously as another limited block, the most corresponding circuit breaker trolley testing position and operating position,
Alignment pin 31 can be inserted in spacing aperture with decline Tong Bu with tooth bar 8 of slide plate door 4, slide plate door 4 lower half
Portion shelters from mounting box fenestra and shakes into worm hex end, and Yao Jin mechanism cannot operate, chopper
Dolly can not advance or retreat, it is ensured that circuit breaker trolley is circuit breaker trolley when testing position and operating position
Maintain static, prevent maloperation；When slide plate door 4, little push pedal 25 are with tooth bar 8 Synchronous lifting, alignment pin
Axle 31 lifts off spacing aperture, shakes outside worm 23 and earthed switch power transmission shaft 17 hex end
Dew, Yao Jin mechanism can operate, and circuit breaker trolley can advance or retreat, and earthed switch can be with divide-shut brake；
Circuit breaker trolley two bottom sides is provided with directive wheel, and circuit breaker trolley relies on directive wheel along guide rail 32
Rolling moves ahead or retreats.
Claims (2)
- null1. a trolley-shaking interlocking device for breaker of direct-current switch cabinet，It is characterized in that: by operating mechanism、Yao Jin mechanism、Detent mechanism forms，Operating mechanism includes mounting box (3)、Slide plate door (4)、Gear lock (5)、Square shaft (6)、Gear-box、Tooth bar (8)、Gear (10) and installing plate (11)，Gear-box is made up of gear-box upper cover (7) and gear-box lower cover (9)，Yao Jin mechanism includes worm gear case、Hook arm plate (15)、U-lag push pedal (16)、Earthed switch power transmission shaft (17)、Worm gear (21)、Worm screw (23) and cardan shaft (35)，Worm gear case is made up of worm gear case inwall (12) and worm gear case upper cover (14)，Detent mechanism includes lifting push pedal (26)、Bent axle (28)、Domatic limit track (30)、Alignment pin (31) and guide rail (32)；Mounting box (3), installing plate (11), worm gear case are all fixedly installed on direct-current switch cabinet lateral frame, and use same datum level to install；nullMounting box (3) in operating mechanism is fixedly installed on direct-current switch cabinet door plate frame，It is provided with a keyhole and multiple fenestra，Internally installed have slide plate door (4)、Gear lock (5) and little push pedal (25)，Little push pedal (25) can elapse in fenestra up and down，Slide plate door (4) top half is hollow frame-shaped construction，It is provided with profile of tooth inside casing，Slide plate door (4) lower half and little push pedal (25) can block mounting box fenestra respectively，The gear of gear lock (5) engages with slide plate door (4) profile of tooth inside casing，Gear lock (5)、Square shaft (6)、Gear (10) is co-axially mounted，Gear is outside equipped with gear-box，Gear-box is made up of gear-box upper cover (7) and gear-box lower cover (9)，Gear-box is fixed on installing plate (11)，Gear-box upper cover (7)、Gear-box lower cover (9) is provided with notch near installing plate (11) end，Tooth bar (8) can be along gear-box upper cover (7)、Gear-box lower cover (9) notch slides，Tooth bar (8) engages with gear (10) in gear-box inside，The rotation of gear lock (5) can control slide plate door (4) oscilaltion，Simultaneously by square shaft (6) and gear (10) transmission，Tooth bar (8) is promoted to move up and down，Power is transmitted to detent mechanism，Slide plate door (4) and tooth bar (8) Tong Bu move up and down；Worm screw (23) one end of described Yao Jin mechanism can be exposed from operating mechanism mounting box (3) fenestra, exposed junction is hexagon, and can be blocked by slide plate door (4) the latter half, worm gear (21) is installed in worm gear case, worm screw (23) and worm gear (21) are at worm gear case internal messing, limited block (20) it is provided with on worm gear (21), worm-wheel shaft (22) one end is fixed on worm gear case inwall (12), worm gear case upper cover (14) is stretched out in one end, external part is square, cross cap is equipped with hook arm plate (15) and U-lag push pedal (16), hook arm plate (15) can rotate with worm-wheel shaft (22) with U-lag push pedal (16), cardan shaft (35) one end is in the U-lag of U-lag push pedal (16), one end is fixedly installed on circuit breaker trolley；Earthed switch power transmission shaft (17) one end can be exposed from operating mechanism mounting box fenestra, and can be blocked by little push pedal (25), middle part is provided with cam bit (18), cam bit (18) has cam surface and little diametric plane, the most corresponding earthed switch closes a floodgate and open position, when earthed switch closes a floodgate, the cam surface of cam bit (18) is in top, limited block (20) can be limited rotate around worm-wheel shaft (22), worm gear (21) is stuck with worm screw (23) drive mechanism, Yao Jin mechanism cannot shake into, circuit breaker trolley cannot advance；During grounding switch tripping, the little diametric plane of cam bit (18) is in top, limited block (20) can rotate around worm-wheel shaft (22), worm screw (23) the controllable worm gear (21) of Yao Jin mechanism rotates, driving hook arm plate (15) to rotate around worm-wheel shaft (22) with U-lag push pedal (16) by worm-wheel shaft (22), U-lag push pedal (16) front end U-lag promotes the cardan shaft (35) on circuit breaker trolley to move forward and backward；When circuit breaker trolley is in operating position, Yao Jin mechanism limited block (20) is in extreme lower position, limited block (20) contacts with connecing the little diametric plane closing switch power transmission shaft (17) middle part cam bit (18), earthed switch power transmission shaft (17) cannot rotate, hook arm plate (15) hook end is pivotally lowered into extreme lower position, and hooks direct-current switch cabinet cabinet door；The lifting push pedal (26) of described detent mechanism is fixing with operating mechanism tooth bar (8) one end to be connected, can slide up and down with tooth bar (8), bent axle (28) two ends are fixed on circuit breaker trolley, and it is provided with two cranks in the same direction, one for promoting handle, another root crank is fork-shaped plate (29), promote pommel portion and be provided with lifting arm (27), lifting arm (27) can move up and down with promoting push pedal (26), drive and promote handle around crank rotation, fork-shaped plate (29) and lifting handle are around bent axle synchronous axial system, the alignment pin (31) in the fork-shaped of end is driven to move up and down, the Plane Rotation of gear lock (5) is converted into the movement of alignment pin (31) above-below direction the most at last；Domatic limit track (30) and guide rail (32) are fixed on direct-current switch cabinet base plate, domatic limit track (30) middle part is provided with spacing aperture, end is simultaneously as another limited block, the most corresponding circuit breaker trolley testing position and operating position, alignment pin (31) can be inserted in spacing aperture with decline Tong Bu with tooth bar (8) of slide plate door (4), slide plate door (4) lower half shelters from mounting box fenestra and shakes into worm hex end, Yao Jin mechanism cannot operate, and circuit breaker trolley can not advance or retreat；When slide plate door (4), little push pedal (25) are with tooth bar (8) Synchronous lifting, alignment pin (31) lifts off spacing aperture, shakes and exposes with earthed switch power transmission shaft (17) hex end into worm (23).
- Trolley-shaking interlocking device for breaker of direct-current switch cabinet the most according to claim 1, is characterized in that: described circuit breaker trolley two bottom sides is provided with directive wheel, and circuit breaker trolley relies on directive wheel to roll along guide rail (32) and moves ahead or retreat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110393954.XA CN102545085B (en) | 2011-12-02 | 2011-12-02 | Trolley-shaking interlocking device for breaker of direct-current switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110393954.XA CN102545085B (en) | 2011-12-02 | 2011-12-02 | Trolley-shaking interlocking device for breaker of direct-current switch cabinet |
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| Publication Number | Publication Date |
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| CN102545085A CN102545085A (en) | 2012-07-04 |
| CN102545085B true CN102545085B (en) | 2016-09-14 |
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| CN201110393954.XA Active CN102545085B (en) | 2011-12-02 | 2011-12-02 | Trolley-shaking interlocking device for breaker of direct-current switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389339A (en) * | 2017-07-12 | 2017-11-24 | 德清永鑫机械有限公司 | Multi-functional meshing device |
| CN109217159B (en) * | 2018-10-24 | 2020-05-01 | 深圳供电局有限公司 | Interlocking device of handcart circuit breaker |
| CN109545593B (en) * | 2018-12-04 | 2023-08-22 | 上海电器科学研究所（集团）有限公司 | Labor-saving transmission interlocking mechanism of switching device |
| CN110216620B (en) * | 2019-07-05 | 2020-12-22 | 国家电网有限公司 | High-voltage fuse disassembling and assembling pliers |
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| CN202405671U (en) * | 2011-12-02 | 2012-08-29 | 江苏西门控电器有限公司 | Shaking and interlocking device for circuit breaker trolley of direct current (DC) switch cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101272038B (en) * | 2007-03-20 | 2011-06-08 | 西门子公司 | Crank handle device of pull-out type breaker |
| KR101032907B1 (en) * | 2009-08-11 | 2011-05-06 | 현대중공업 주식회사 | fixing unit for vacuum circuit breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201112250Y (en) * | 2007-06-08 | 2008-09-10 | 上海天正机电(集团)有限公司 | Worm-gear endless-screw type grounding interlocking mechanism in switch cabinet |
| CN201608102U (en) * | 2010-01-21 | 2010-10-13 | 山东泰开真空开关有限公司 | Novel vacuum circuit breaker swing mechanism |
| CN102169767A (en) * | 2011-04-02 | 2011-08-31 | 常熟开关制造有限公司(原常熟开关厂） | Interlocking mechanism of switch cabinet |
| CN202405671U (en) * | 2011-12-02 | 2012-08-29 | 江苏西门控电器有限公司 | Shaking and interlocking device for circuit breaker trolley of direct current (DC) switch cabinet |
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Address after: 212200 No. 1, Huapeng Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Ruizheng Huapeng Complete Electrical Co.,Ltd. Address before: 212200 No. 1, Huapeng Road, Xinba Town, Yangzhong City, Zhenjiang City, Jiangsu Province Patentee before: JIANGSU HUAPENG COMPLETE ELECTRIC CO.,LTD. |