CN208690186U - A kind of breaker automatically with dual-use manual safe manoeuvring device - Google Patents

A kind of breaker automatically with dual-use manual safe manoeuvring device Download PDF

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Publication number
CN208690186U
CN208690186U CN201821053087.9U CN201821053087U CN208690186U CN 208690186 U CN208690186 U CN 208690186U CN 201821053087 U CN201821053087 U CN 201821053087U CN 208690186 U CN208690186 U CN 208690186U
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CN
China
Prior art keywords
shaft
auxiliary
connecting lever
switch
spring
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Withdrawn - After Issue
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CN201821053087.9U
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Chinese (zh)
Inventor
苏勇强
朱永波
危美华
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Fujian Zhongwang Electric Co Ltd
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Fujian Zhongwang Electric Co Ltd
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Priority to CN201821053087.9U priority Critical patent/CN208690186U/en
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Abstract

The utility model relates to a kind of breaker automatically with dual-use manual safe manoeuvring device, in particular to breaker technical field.This breaker includes automatically cabinet with dual-use manual safe manoeuvring device, spring operation in the cabinet, switch on/off control mechanism, the spring operation includes supporting steel plate, driving motor, energy storage travel switch, energy accumulation clutch, energy-stored spring, first splined shaft, second splined shaft, the switch on/off control mechanism includes transmission shaft, kinematic link, buffer gear, on/off switch indicator, tripping spring, the utility model is arranged modularization is all fixed on cabinet for numerous components in the form of modular construction, integration degree is high, it is compact-sized easy to implement, and it installs, maintenance, it replaces all very convenient, it is realized by the cooperation between structure and carries out energy storage with automatic multimode manually, the operation such as divide-shut brake, manipulation device security performance is improved in practice, improve the safety of breaker Performance.

Description

A kind of breaker automatically with dual-use manual safe manoeuvring device
Technical field
The utility model relates to breaker technical field more particularly to a kind of breaker automatically with dual-use manual safe manoeuvring Device.
Background technique
Nowadays, under the overall background that power industry obtains high speed development, breaker manufacturing industry is as electric power industry development One of guarantee also obtained unprecedented development therewith.Breaker mainly plays during the work time closes a floodgate to distribution line With the effect of separating brake, the manipulation device of breaker is the important dress that can make moving contact therein Yu static contact moment divide-shut brake It sets, it will be responsible for completing energy storage, energy storage holding, close a floodgate, a series of actions such as holding, separating brake of closing a floodgate, and whether performance is stable can Stability and security by directly influencing mains-power circuit operation, wherein the superiority and inferiority of breaker performance depends primarily on behaviour therein The performance superiority and inferiority of vertical device, therefore, the performance for improving circuit breaker operating mechanism have important practical application meaning.
Currently on the market in more universal breaker, the manipulation device of breaker includes numerous components, due to this A little components are sporadically assembled in a cabinet, and the assembly technology requirement to be faced is high, control stable product quality difficulty It is very big, moreover, the conjunction point tripping in the manipulation device of existing breaker is usually semiaxis tripping, in practice, once Long operational time or rust corrosion are easy for causing refusing to close and refusing point to happen for breaker, to seriously affect mains-power circuit The stability and security of operation.
Summary of the invention
(1) technical problems to be solved
The purpose of this utility model is the scattered assembly influence properties of product of manipulation device components for existing breaker, And breaker refuse to close because the relationship that semiaxis is threaded off is easy to happen the stabilization for refusing point to seriously affect mains-power circuit operation and Safety problem, a kind of breaker provided automatically with dual-use manual safe manoeuvring device.
(2) technical solution
In order to solve deficiency in the prior art, the utility model provides such a breaker automatically and dual-use manual Safe manoeuvring device, the technical solution adopted in the utility model are:
A kind of breaker is automatically with dual-use manual safe manoeuvring device, spring behaviour including cabinet, in the cabinet Vertical mechanism, switch on/off control mechanism, the switch on/off control mechanism are set to above the spring operation;It is described spring-operated Mechanism includes supporting steel plate, shoulder guard, the driving motor on the supporting steel plate, energy storage travel switch, energy storage clutch Device, energy-stored spring, first rotating shaft, the second shaft, third shaft, the first splined shaft, the 5th shaft, the 6th shaft, the second spline Axis, the eight revolution axis on the shoulder guard, the energy accumulation clutch are socketed in the first rotating shaft, first flower Key shaft centre line is overlapped with the eight revolution shaft centre line, and the driving motor output shaft is connected with the 7th shaft, and the described 7th Shaft is connected with the first sprocket wheel, and the first rotating shaft is connected with the second sprocket wheel, first gear, second sprocket wheel and the energy storage Clutch is connected, and first sprocket wheel is connected with second sprocket wheel by the first chain, and second shaft is connected with Energy storage switchs connecting lever, and the energy storage switch connecting lever is connected with the first auxiliary wheel, described energy storage switch connecting lever one end and the storage Energy travel switch is connected, and the energy storage switch connecting lever other end is connected by first connecting rod with the energy accumulation clutch, institute It states third shaft and is connected with second gear, third gear, the second gear is engaged with the first gear, first spline Axis is socketed with the 4th gear, active connecting lever, auxiliary connecting lever by unilateral bearing, and the 4th gear is nibbled with the third gear It closes, the active connecting lever is equipped with the first idler wheel, and the eight revolution axis is connected with second connecting rod, the auxiliary connecting lever one using pin shaft Side is connected with fourth link using pin shaft with described second connecting rod one end, and it is convex that the auxiliary connecting lever other side is equipped with the first auxiliary It rises, first auxiliary projection and the first auxiliary wheel movable contact, the 5th shaft is connected with closing pawl, described Closing pawl is connected with torsional spring, and the 6th shaft is connected with combined floodgate buckle releaser, and the combined floodgate buckle releaser is connected with torsional spring, described Combined floodgate buckle releaser is connected with switching electromagnet, and combined floodgate buckle releaser one end is connected with the second idler wheel, described closing pawl one end With the first idler wheel movable contact, the closing pawl other end and the second idler wheel movable contact, second spline Driven connecting lever, combined floodgate push arm are socketed on axis, described driven connecting lever one end is connected with the second auxiliary wheel, and the driven connecting lever is another One end is connected with third auxiliary wheel, and the combined floodgate push arm is connected with universal shaft connecting rod, the spring operation using pin shaft It is connected with the switch on/off control mechanism by the universal shaft connecting rod.
Preferably, the switch on/off control mechanism includes transmission shaft, kinematic link, vacuum switch tube, buffer gear, closes and divide Lock indicator assists change-over switch, tripping spring, the connection sheet for being fixed on the enclosure top, is equipped in the kinematic link Spring, the on/off switch indicator are connected with conjunction minute counter, be connected on the transmission shaft L shape connecting lever, the first push arm, Second push arm, third push arm, described tripping spring one end are connected with described L shape connecting lever one end, the tripping spring other end It is connected with the connection sheet, the L shape connecting lever other end is connected with the kinematic link, and first push arm passes through third Connecting rod is connected with the auxiliary change-over switch, and second push arm is connected with the universal shaft connecting rod, the kinematic link It is connected with insulated pull rod, the insulated pull rod is connected with moving contact, and the moving contact is set in the vacuum switch tube, described true Static contact, the moving contact and the static contact movable contact are equipped in empty switching tube, the on/off switch indicator delays with described Punch mechanism is connected with the third push arm respectively.
Preferably, sliding slot, the 9th shaft are fixed on the supporting steel plate, the 9th shaft is connected with third sprocket wheel, The energy-stored spring is set in the sliding slot, and described energy-stored spring one end is connected with baffle, and the baffle is connected with the second chain, Second chain is connected around the third sprocket wheel with the fourth link, and second chain and the third sprocket wheel are living Dynamic connection.
Preferably, the spring operation further includes brake separating mechanism, and the brake separating mechanism includes being set to the supporting steel The tenth shaft, the 11st shaft, conjunction departure handle, tripping electromagnet on plate, the tenth shaft is connected with the sincere son of separating brake, described The sincere son of separating brake is equipped with gib head, and the sincere son of separating brake is connected with torsional spring, and the sincere son of separating brake connects with the third auxiliary wheel activity Touching, the 11st shaft are connected with separating brake buckle releaser, and separating brake buckle releaser one end is connected with the tripping electromagnet, institute The separating brake buckle releaser other end is stated equipped with the 4th auxiliary wheel, the 4th auxiliary wheel and the gib head movable contact, described point Lock buckle releaser is equipped with the second auxiliary projection, and the conjunction departure handle is connected with and closes bar, divides bar, described to divide bar and second auxiliary convex Play movable contact.
Preferably, the combined floodgate buckle releaser other end is equipped with third auxiliary projection, the third auxiliary projection and the conjunction Bar movable contact.
Preferably, the closing pawl lower end is equipped with evacuation notch, and the driven connecting lever is equipped with the 5th auxiliary wheel, described 5th auxiliary wheel and the evacuation notch movable contact.
Preferably, the first rotating shaft passes through the shoulder guard and is connected with energy storage shaft, and the eight revolution axis is equipped with storage It can indicate pointer.
(3) beneficial effect
The utility model controls the rotation of the first sprocket wheel by setting driving motor, to pass through first the second chain of chain-driving Then wheel rotation drives first rotating shaft rotation, while connecting energy storage shaft, Neng Goujin by the way that first rotating shaft is passed through shoulder guard Rotation energy storage shaft rotates first rotating shaft to row manually, to drive the rotation of the second sprocket wheel, then passes through the rotation band of the second sprocket wheel Dynamic first gear rotation, then first gear drives the second gear rotation being engaged with, to drive co-axial third Gear rotation, third gear drive the 4th gear rotation being engaged with, to drive coaxial active connecting lever and auxiliary connecting lever Rotation, so that energy-stored spring compression be made to carry out energy storage, works as energy-stored spring wherein the rotation of auxiliary connecting lever can pull the second chain After completing energy storage, withstanding the first idler wheel by setting closing pawl makes device keep energy storage state, auxiliary by setting first at this time It helps protrusion that the first auxiliary wheel is pushed to rotate clockwise energy storage switch connecting lever, on the one hand can drive energy storage travel switch, lead to Energy storage travel switch is crossed to stop driving motor, on the one hand by first connecting rod drive energy accumulation clutch by the second sprocket wheel be detached from The linkage status of first rotating shaft prevents motor control failure from energy storage shaft being caused to continue to rotate bring mechanical failure, further through Torsional spring is set on closing pawl, then combined floodgate buckle releaser is set, torsional spring is set on combined floodgate buckle releaser, it is then de- by closing a floodgate The second idler wheel on button device withstands the closing pawl other end, is then realized by setting switching electromagnet and automatically controls tripping of closing a floodgate The trip operation of device closes departure handle by setting, and bar is closed in setting on closing departure handle, and third then is arranged on combined floodgate buckle releaser Auxiliary projection realizes the trip operation for manually controlling combined floodgate buckle releaser, by setting by closing the contact of bar and third auxiliary projection The second driven connecting lever of spline axis connection and combined floodgate push arm are set, after discharging by energy storage, active connecting lever rotates counterclockwise, contacts driven The second auxiliary wheel on connecting lever, so that combined floodgate push arm be driven to rotate clockwise, passes through so that driven connecting lever be allowed to rotate clockwise Combined floodgate push arm pushes universal shaft connecting rod to move up, so that L shape connecting lever be pushed to rotate clockwise, is made by the linkage of transmission shaft With the second push arm of promotion, the first push arm, third push arm rotate to push kinematic link mobile, wherein spring in kinematic link The pressure needed for closing a floodgate is provided for dynamic and static contact, closes a floodgate so that moving contact be contacted with static contact realization and realizes that combined floodgate refers to Show and count, the operation such as tripping spring energy storage, evacuation notch is set further through in closing pawl lower end, is arranged on driven connecting lever 5th auxiliary wheel, when driven connecting lever, which rotates, to close a floodgate, the 5th auxiliary wheel can will withstand evacuation notch, and it is sincere to fix combined floodgate Son prevents maloperation from mechanism being allowed to carry out feed motion again, then by setting separating brake buckle releaser, by separating brake buckle releaser and separating brake electricity Magnet, which is connected, realizes that automatic brake separating operates, and divides bar by being arranged on closing departure handle, realizes manual brake separating operation, then pass through The sincere son of separating brake is set, gib head is set on the sincere son of separating brake, it is mutual by the 4th auxiliary wheel and gib head that are arranged on separating brake buckle releaser Dynamic contact, realizes the rotation of the control sincere son of separating brake, then by the way that third auxiliary wheel, third auxiliary rolling are arranged on driven connecting lever Wheel is contacted with the sincere subactivity of separating brake, is realized and is controlled driven connecting lever to control the purpose closed a floodgate and kept, the utility model passes through mould Blockization, which is arranged, is divided into spring operation and two great institutions of switch on/off control mechanism for manipulation device, by numerous components all with mould The form of blocking structure is fixed on cabinet, and integration degree is high, easy to implement, and install, maintenance, replacement it is all very convenient, It is compact-sized, and realized by the cooperation between structure and structure and carry out the behaviour such as energy storage, switching with automatic multimode manually Make, in practice, improves the security performance of manipulation device, so that the security performance of breaker is improved, entire manipulation device It is decomposed by modularization, controls the assembling quality of modules respectively, finally assemble modules, while will closed and divide Tripping is designed as secondary transmission, optimizes mechanical structure, can obtain a safe and stable manipulation device.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the breaker of the utility model automatically with dual-use manual safe manoeuvring device.
Fig. 2 is the structural schematic diagram of the spring operation under the utility model combined floodgate energy storage state.
Fig. 3 is the structural schematic diagram of the spring operation under the non-energy storage state of the utility model separating brake.
Fig. 4 is the structure rearview of spring operation described in the utility model.
Fig. 5 is the working principle diagram of the spring operation under the utility model separating brake energy storage state.
Fig. 6 is the working principle diagram for the spring operation that the utility model closes a floodgate under non-energy storage state.
It is attached in the figure, it is marked as 1- cabinet, 2- spring operation, 3- switch on/off control mechanism, 4- supporting steel plate, 41- is anti- Shield steel plate, 21- driving motor, 22- energy storage travel switch, 23- energy accumulation clutch, 24- energy-stored spring, 100- first rotating shaft, The second shaft of 200-, 300- third shaft, the first splined shaft of 400-, the 5th shaft of 500-, the 6th shaft of 600-, the flower of 5- second Key axis, 800- eight revolution axis, the 7th shaft of 700-, the first sprocket wheel of 701-, the second sprocket wheel of 101-, 102- first gear, 61- One chain, 201- energy storage switch connecting lever, the first auxiliary wheel of 2011-, 231- first connecting rod, 301- second gear, 302- third Gear, the 4th gear of 401-, 402- active connecting lever, 403- assist connecting lever, the first idler wheel of 4021-, 801- second connecting rod, 802- the Double leval jib, the first auxiliary projection of 4031-, 501- closing pawl, 601- combined floodgate buckle releaser, 602- switching electromagnet, 6011- Second wheel, the driven connecting lever of 51-, 52- combined floodgate push arm, the second auxiliary wheel of 511-, 512- third auxiliary wheel, 7- universal shaft connect Bar, 31- transmission shaft, 32- kinematic link, 33- vacuum switch tube, 34- buffer gear, 35- on/off switch indicator, 351- close a point meter Number device, 36- assist change-over switch, 37- tripping spring, 38- connection sheet, 311-L shape connecting lever, the first push arm of 312-, 313- second Push arm, 314- third push arm, 3121- third connecting rod, 321- insulated pull rod, 322- moving contact, 331- static contact, 241- sliding slot, The 9th shaft of 900-, 901- third sprocket wheel, 242- baffle, the second chain of 62-, 8- brake separating mechanism, the tenth shaft of 81-, 82- 11 shafts, 83- close departure handle, 84- tripping electromagnet, the sincere son of 85- separating brake, 86- separating brake buckle releaser, 851- gib head, 861- the Four auxiliary wheels, the second auxiliary projection of 862-, 831- close bar, and 832- divides bar, 6012- third auxiliary projection, and 513- the 5th is assisted Idler wheel, 9- energy storage shaft.
Specific embodiment
Please refer to Fig. 1~6, a kind of breaker described in the utility model automatically with dual-use manual safe manoeuvring device, packet Cabinet 1, the spring operation 2 in the cabinet 1, switch on/off control mechanism 3 are included, the switch on/off control mechanism 3 is set Above the spring operation 2;The spring operation 2 includes supporting steel plate 4, shoulder guard 41, is set to the branch Support driving motor 21, the energy storage travel switch 22, energy accumulation clutch 23, energy-stored spring 24, first rotating shaft 100, second on steel plate 4 Shaft 200, the first splined shaft 400, the 5th shaft 500, the 6th shaft 600, the second splined shaft 5, is set to institute at third shaft 300 The eight revolution axis 800 on shoulder guard 41 is stated, the energy accumulation clutch 23 is socketed in the first rotating shaft 100, and described first 400 center line of splined shaft is overlapped with 800 center line of eight revolution axis, and 21 output shaft of driving motor is connected with the 7th shaft 700, the 7th shaft 700 is connected with the first sprocket wheel 701, and the first rotating shaft 100 is connected with the second sprocket wheel 101, the first tooth Wheel 102, second sprocket wheel 101 is connected with the energy accumulation clutch 23, first sprocket wheel 701 and second sprocket wheel 101 are connected by the first chain 61, and second shaft 200 is connected with energy storage switch connecting lever 201, and the energy storage switchs connecting lever 201 are connected with the first auxiliary wheel 2011, and the energy storage switch 201 one end of connecting lever is connected with the energy storage travel switch 22, Energy storage switch 201 other end of connecting lever is connected by first connecting rod 231 with the energy accumulation clutch 23, the third shaft 300 are connected with second gear 301, third gear 302, and the second gear 301 is engaged with the first gear 102, and described One splined shaft 400 is socketed with the 4th gear 401, active connecting lever 402, auxiliary connecting lever 403, the 4th gear by unilateral bearing 401 engage with the third gear 302, and the active connecting lever 402 is equipped with the first idler wheel 4021, and the eight revolution axis 800 utilizes Pin shaft is connected with second connecting rod 801, and 403 side of auxiliary connecting lever is connected with described 801 one end of second connecting rod using pin shaft Fourth link 802,403 other side of auxiliary connecting lever are equipped with the first auxiliary projection 4031, first auxiliary projection 4031 with First auxiliary wheel, 2011 movable contact, the 5th shaft 500 are connected with closing pawl 501, the closing pawl 501 It is connected with torsional spring, the 6th shaft 600 is connected with combined floodgate buckle releaser 601, and the combined floodgate buckle releaser 601 is connected with torsional spring, institute It states combined floodgate buckle releaser 601 and is connected with switching electromagnet 602, described 601 one end of combined floodgate buckle releaser is connected with the second idler wheel 6011, institute State 501 one end of closing pawl and 4021 movable contact of the first idler wheel, 501 other end of closing pawl and described second 6011 movable contact of idler wheel is socketed with driven connecting lever 51, combined floodgate push arm 52, the driven connecting lever 51 on second splined shaft 5 One end is connected with the second auxiliary wheel 511, and driven 51 other end of connecting lever is connected with third auxiliary wheel 512, the combined floodgate Push arm 52 is connected with universal shaft connecting rod 7 using pin shaft, and the spring operation 2 passes through institute with the switch on/off control mechanism 3 Universal shaft connecting rod 7 is stated to be connected.
In order to preferably optimize construction of this breaker automatically with dual-use manual safe manoeuvring device, reach structure Compact to be easily installed the purpose for improving security performance simultaneously with maintenance, switch on/off control mechanism 3 described in the utility model includes Transmission shaft 31, vacuum switch tube 33, buffer gear 34, on/off switch indicator 35, auxiliary change-over switch 36, divides kinematic link 32 Lock spring 37, the connection sheet 38 for being fixed on 1 top of cabinet, the kinematic link 32 is interior to be equipped with spring, and the on/off switch refers to Show that device 35 is connected with and close minute counter 351, is connected with L shape connecting lever 311, the first push arm 312, second on the transmission shaft 31 Push arm 313, third push arm 314, described 37 one end of tripping spring are connected with described 311 one end of L shape connecting lever, the tripping spring 37 other ends are connected with the connection sheet 38, and 311 other end of L shape connecting lever is connected with the kinematic link 32, described First push arm 312 is connected by third connecting rod 3121 with the auxiliary change-over switch 36, second push arm 313 with it is described Universal shaft connecting rod 7 is connected, and the kinematic link 32 is connected with insulated pull rod 321, and the insulated pull rod 321 is connected with moving contact 322, the moving contact 322 is set in the vacuum switch tube 33, and static contact 331 is equipped in the vacuum switch tube 33, described Moving contact 322 and 331 movable contact of static contact, the on/off switch indicator 35 and the buffer gear 34 respectively with institute It states third push arm 314 to be connected, sliding slot 241, the 9th shaft 900, the 9th shaft 900 is fixed on the supporting steel plate 4 It is connected with third sprocket wheel 901, the energy-stored spring 24 is set in the sliding slot 241, and described 24 one end of energy-stored spring is connected with gear Plate 242, the baffle 242 are connected with the second chain 62, and second chain 62 is around the third sprocket wheel 901 and the described 4th Connecting rod 802 is connected, and second chain 62 is flexibly connected with the third sprocket wheel 901, and the spring operation 2 also wraps Brake separating mechanism 8 is included, the brake separating mechanism 8 includes the tenth shaft 81, the 11st shaft 82, conjunction on the supporting steel plate 4 Departure handle 83, tripping electromagnet 84, the tenth shaft 81 are connected with separating brake sincere sub 85, and the separating brake sincere sub 85 is equipped with gib head 851, the separating brake sincere sub 85 is connected with torsional spring, the separating brake sincere sub 85 and 512 movable contact of third auxiliary wheel, described 11st shaft 82 is connected with separating brake buckle releaser 86, and described 86 one end of separating brake buckle releaser is connected with the tripping electromagnet 84, 86 other end of separating brake buckle releaser is equipped with the 4th auxiliary wheel 861, and the 4th auxiliary wheel 861 and the gib head 851 are living Dynamic contact, the separating brake buckle releaser 86 are equipped with the second auxiliary projection 862, and the conjunction departure handle 83, which is connected with, to be closed bar 831, divides bar 832, described to divide bar 832 and 862 movable contact of the second auxiliary projection, 601 other end of combined floodgate buckle releaser is equipped with third Auxiliary projection 6012, the third auxiliary projection 6012 and 831 movable contact of conjunction bar, 501 lower end of closing pawl is set There is evacuation notch, the driven connecting lever 51 is equipped with the 5th auxiliary wheel 513, and the 5th auxiliary wheel 513 is lacked with the evacuation Mouth movable contact, the first rotating shaft 100 pass through the shoulder guard 41 and are connected with energy storage shaft 9, and the eight revolution axis 800 is set There is energy storage to indicate pointer.
Working principle: thermal energy storage process, in the case where automatic energy storage, the driving motor 21 drives first sprocket wheel 701 Rotation counterclockwise, first sprocket wheel 701 by first chain 61 drive second sprocket wheel 101 counterclockwise rotation to First rotating shaft 100 is driven to rotate, in the case where manual energy storage, by rotating the energy storage shaft 9 counterclockwise to drive first Shaft 100 rotates, and then driving the first gear 102, rotation, the first gear 102 drive second tooth counterclockwise Wheel 301 is rotated clockwise with the third gear 302, and the third gear 302 drives the rotation counterclockwise of the 4th gear 401 To drive the active connecting lever 402 to rotate counterclockwise with the auxiliary connecting lever 403, the auxiliary connecting lever 403 pulls described the Two chains 62 carry out energy storage to the energy-stored spring 24, when first auxiliary projection 4031 contact pushes the first auxiliary rolling Wheel 2011, the energy storage switch connecting lever 201 rotate clockwise, and open the energy storage travel switch 22, the energy storage travel switch 22 stop the driving motor 21, while driving the energy accumulation clutch 23 by the first connecting rod 231, by the second sprocket wheel 101 are detached from the linkage status with first rotating shaft 100, charging movement are carried out mechanical disconnection, first idler wheel 4021 connects at this time The closing pawl 501 is touched, manipulation device has the tendency that moving towards combined floodgate direction under the effect of energy-stored spring power at this time, but transports Dynamic position is limited, keeps energy storage state;
Making process, in the case where automatic closing, the switching electromagnet 602 pushes 601 inverse time of combined floodgate buckle releaser Needle rotates, and in the case where closing by hand, reverses the conjunction departure handle 83, the conjunction bar 831 pushes the third auxiliary projection 6012 to push the combined floodgate buckle releaser 601 to rotate counterclockwise, and the subsequent closing pawl 501 loses the combined floodgate buckle releaser 601 support, the closing pawl 501 inverse time under 4021 contact pressure of the first idler wheel effect on the active connecting lever 402 Needle rotation, 4021 position of the first idler wheel is no longer limited, under the action of energy-stored spring 24,403 inverse time of auxiliary connecting lever Needle rotation, drives the active connecting lever 402 to rotate counterclockwise, at this time the closing pawl 501 through first splined shaft 400 Homing is rotated clockwise by torsional spring effect, the active connecting lever 402 rotates counterclockwise on the contact driven connecting lever 51 Second auxiliary wheel 511, then drive the driven connecting lever 51 to rotate clockwise with the combined floodgate push arm 52, the conjunction Lock push arm 52 pushes the universal shaft connecting rod 7 to move up, and the universal shaft connecting rod 7 pushes second push arm 313 clockwise Rotation carries out separating brake energy storage, the transmission shaft to the tripping spring 37 to drive the transmission shaft 31 to rotate clockwise 31 drive first push arm 312, second push arm 313 to rotate clockwise with the third push arm 314, the L shape connecting lever 311 push the kinematic link 32 to push the insulated pull rod 321 mobile, and the insulated pull rod 321 pushes the dynamic touching The first 322 contact static contact 331 completes feed motion, when the moving contact 322 is contacted in place with the static contact 331, institute It states L shape connecting lever 311 to also continue promoting a small distance, the spring-compressed in the kinematic link 32 is that the moving contact 322 mentions For contact pressure, the third push arm 314 pushes the on/off switch indicator 35 to carry out "on" position instruction, and the on/off switch refers to Show that device 35 pushes the conjunction minute counter 351 to be counted, first push arm 312 is driven by the third connecting rod 3121 The auxiliary change-over switch 36 carries out closing the conversion for dividing auxiliary contact, while the third auxiliary wheel 512 rotates counterclockwise to 851 top of gib head, at this point, by under the spring-force driven dual in the kinematic link 32 and the tripping spring 37, behaviour Vertical device has the tendency that moving towards separating brake, but since movement position is restricted, keeps "on" position, while the auxiliary at this time First auxiliary projection 4031 on connecting lever 403 is detached from the first auxiliary wheel 2011, and the energy storage travel switch 22 resets, institute The connection of 21 circuit of driving motor is stated, the energy storage switch connecting lever 201 rotates counterclockwise, and the energy accumulation clutch 23 resets, described Second sprocket wheel 101 replys linkage status with the first rotating shaft 100 again, and manipulation device can start new round energy storage;
Separating brake process, in the case where automatic brake separating, the tripping electromagnet 84 drives the separating brake buckle releaser 86 clockwise It rotates, in the case where manual brake separating, twists the conjunction departure handle 83, it is described to divide bar 832 that second auxiliary projection 862 is pushed to move It is dynamic that drive the separating brake buckle releaser 86 to rotate clockwise, subsequent 4th auxiliary wheel 861 is detached from the gib head 851, The separating brake sincere sub 85 turns counterclockwise under the contact pressure effect of the third auxiliary wheel 512 on the driven connecting lever 51 Dynamic, 512 position of third auxiliary wheel is no longer limited, and "on" position is no longer kept, at this time the tripping spring 37 and institute It states the spring in kinematic link 32 and releases energy and the L shape connecting lever 311 is driven to rotate counterclockwise to driving the transmission shaft 31 It rotates counterclockwise, the transmission shaft 31 drives first push arm 312, second push arm 313 and the third push arm 314 inverse Hour hands rotation, the L shape connecting lever 311 drive the kinematic link 32 to drive the insulated pull rod 321 mobile, the insulation Pull rod 321 drives the moving contact 322 to separate with the static contact 331 and completes separating brake movement, and the third push arm 314 pushes The on/off switch indicator 35 carries out gate-dividing state instruction, while contacting the energy that the buffer unit 34 buffers separating brake, reduces Impact to device, first push arm 312 drive the auxiliary change-over switch 36 to be closed by the third connecting rod 3121 Divide the conversion of auxiliary contact, while second push arm 313 drives the universal shaft connecting rod 7 to move down, the universal shaft connects Bar 7 drives the driven connecting lever 51 and the combined floodgate push arm 52 rotation counterclockwise simultaneously, resets to open position, it is dynamic to complete separating brake Make.
In addition, embodiment of above is merely to illustrate the utility model, and it is not the limitation of the utility model, related skill The those of ordinary skill in art field can also make other changes in the case where not departing from the spirit and scope of the utility model Change and deform, therefore all equivalent technical solutions also belong to the scope of the utility model, the protection scope of the utility model is answered It is defined by the claims.In addition, explanation merely for convenience is not right if using some specific terms in this specification The utility model is construed as limiting.

Claims (7)

1. a kind of breaker automatically with dual-use manual safe manoeuvring device, including cabinet (1), be set to the cabinet (1) in bullet Spring operating mechanism (2), switch on/off control mechanism (3), it is characterised in that: the switch on/off control mechanism (3) is set to the spring Above operating mechanism (2);
The spring operation (2) includes supporting steel plate (4), shoulder guard (41), the drive being set on the supporting steel plate (4) Dynamic motor (21), energy storage travel switch (22), energy accumulation clutch (23), energy-stored spring (24), first rotating shaft (100), second turn Axis (200), third shaft (300), the first splined shaft (400), the 5th shaft (500), the 6th shaft (600), the second splined shaft (5), the eight revolution axis (800) being set on the shoulder guard (41), the energy accumulation clutch (23) are socketed on described first turn On axis (100), the first splined shaft (400) center line is overlapped with eight revolution axis (800) center line, the driving motor (21) output shaft is connected with the 7th shaft (700), and the 7th shaft (700) is connected with the first sprocket wheel (701), and described first turn Axis (100) is connected with the second sprocket wheel (101), first gear (102), second sprocket wheel (101) and the energy accumulation clutch (23) it is connected, first sprocket wheel (701) and second sprocket wheel (101) are connected by the first chain (61), and described the Two shafts (200) are connected with energy storage switch connecting lever (201), and energy storage switch connecting lever (201) is connected with the first auxiliary wheel (2011), energy storage switch connecting lever (201) one end is connected with the energy storage travel switch (22), and the energy storage switchs connecting lever (201) other end is connected by first connecting rod (231) with the energy accumulation clutch (23), third shaft (300) connection There are second gear (301), third gear (302), the second gear (301) is engaged with the first gear (102), and described One splined shaft (400) is socketed with the 4th gear (401), active connecting lever (402), auxiliary connecting lever (403) by unilateral bearing, described 4th gear (401) is engaged with the third gear (302), and the active connecting lever (402) is equipped with the first idler wheel (4021), described Eight revolution axis (800) is connected with second connecting rod (801) using pin shaft, the auxiliary connecting lever (403) side and the second connecting rod (801) one end is connected with fourth link (802) using pin shaft, and the auxiliary connecting lever (403) other side is equipped with the first auxiliary projection (4031), first auxiliary projection (4031) and the first auxiliary wheel (2011) movable contact, the 5th shaft (500) it is connected with closing pawl (501), the closing pawl (501) is connected with torsional spring, and the 6th shaft (600) is connected with Combined floodgate buckle releaser (601), the combined floodgate buckle releaser (601) are connected with torsional spring, and the combined floodgate buckle releaser (601) is connected with combined floodgate electricity Magnet (602), described combined floodgate buckle releaser (601) one end are connected with the second idler wheel (6011), described closing pawl (501) one end with First idler wheel (4021) movable contact, closing pawl (501) other end connect with the second idler wheel (6011) activity It touches, driven connecting lever (51), combined floodgate push arm (52) is socketed on second splined shaft (5), described driven connecting lever (51) one end connects It is connected to the second auxiliary wheel (511), driven connecting lever (51) other end is connected with third auxiliary wheel (512), the combined floodgate Push arm (52) is connected with universal shaft connecting rod (7) using pin shaft, the spring operation (2) and the switch on/off control mechanism (3) it is connected by the universal shaft connecting rod (7).
2. a kind of breaker according to claim 1 automatically with dual-use manual safe manoeuvring device, it is characterised in that: it is described Switch on/off control mechanism (3) includes transmission shaft (31), kinematic link (32), vacuum switch tube (33), buffer gear (34), closes and divide Lock indicator (35), auxiliary change-over switch (36), tripping spring (37), the connection sheet (38) being fixed at the top of the cabinet (1), Spring is equipped in the kinematic link (32), the on/off switch indicator (35), which is connected with, closes minute counter (351), described L shape connecting lever (311), the first push arm (312), the second push arm (313), third push arm (314) are connected on transmission shaft (31), it is described Tripping spring (37) one end is connected with described L shape connecting lever (311) one end, tripping spring (37) other end and the connection Piece (38) is connected, and L shape connecting lever (311) other end is connected with the kinematic link (32), first push arm (312) It is connected by third connecting rod (3121) with the auxiliary change-over switch (36), second push arm (313) and the universal shaft Connecting rod (7) is connected, and the kinematic link (32) is connected with insulated pull rod (321), and the insulated pull rod (321) is connected with dynamic touching Head (322), the moving contact (322) are set in the vacuum switch tube (33), and stationary contact is equipped in the vacuum switch tube (33) Head (331), the moving contact (322) and the static contact (331) movable contact, the on/off switch indicator (35) with it is described Buffer gear (34) is connected with the third push arm (314) respectively.
3. a kind of breaker according to claim 1 automatically with dual-use manual safe manoeuvring device, it is characterised in that: it is described Sliding slot (241), the 9th shaft (900) are fixed on supporting steel plate (4), the 9th shaft (900) is connected with third sprocket wheel (901), the energy-stored spring (24) is set in the sliding slot (241), and described energy-stored spring (24) one end is connected with baffle (242), the baffle (242) is connected with the second chain (62), second chain (62) around the third sprocket wheel (901) with The fourth link (802) is connected, and second chain (62) is flexibly connected with the third sprocket wheel (901).
4. a kind of breaker according to claim 1 automatically with dual-use manual safe manoeuvring device, it is characterised in that: it is described Spring operation (2) further includes brake separating mechanism (8), and the brake separating mechanism (8) includes the on the supporting steel plate (4) Ten shafts (81), close departure handle (83), tripping electromagnet (84) at the 11st shaft (82), and the tenth shaft (81) is connected with Separating brake is sincere sub (85), and the separating brake sincere sub (85) is equipped with gib head (851), and the separating brake sincere sub (85) is connected with torsional spring, and described point Sincere sub (85) of lock and third auxiliary wheel (512) movable contact, the 11st shaft (82) are connected with separating brake buckle releaser (86), described separating brake buckle releaser (86) one end is connected with the tripping electromagnet (84), and the separating brake buckle releaser (86) is another End is equipped with the 4th auxiliary wheel (861), the 4th auxiliary wheel (861) and the gib head (851) movable contact, the separating brake Buckle releaser (86) is equipped with the second auxiliary projection (862), and the conjunction departure handle (83), which is connected with, closes bar (831), divides bar (832), institute State a point bar (832) and the second auxiliary projection (862) movable contact.
5. a kind of breaker according to claim 4 automatically with dual-use manual safe manoeuvring device, it is characterised in that: it is described Combined floodgate buckle releaser (601) other end is equipped with third auxiliary projection (6012), the third auxiliary projection (6012) and the conjunction bar (831) movable contact.
6. a kind of breaker according to claim 1 automatically with dual-use manual safe manoeuvring device, it is characterised in that: it is described Closing pawl (501) lower end be equipped with evacuation notch, the driven connecting lever (51) be equipped with the 5th auxiliary wheel (513), the described 5th Auxiliary wheel (513) and the evacuation notch movable contact.
7. a kind of breaker according to claim 1 automatically with dual-use manual safe manoeuvring device, it is characterised in that: it is described First rotating shaft (100) passes through the shoulder guard (41) and is connected with energy storage shaft (9), and the eight revolution axis (800) is equipped with energy storage Indicate pointer.
CN201821053087.9U 2018-07-04 2018-07-04 A kind of breaker automatically with dual-use manual safe manoeuvring device Withdrawn - After Issue CN208690186U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821053087.9U CN208690186U (en) 2018-07-04 2018-07-04 A kind of breaker automatically with dual-use manual safe manoeuvring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821053087.9U CN208690186U (en) 2018-07-04 2018-07-04 A kind of breaker automatically with dual-use manual safe manoeuvring device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109036984A (en) * 2018-07-04 2018-12-18 福建中网电气有限公司 A kind of breaker automatically with dual-use manual safe manoeuvring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109036984A (en) * 2018-07-04 2018-12-18 福建中网电气有限公司 A kind of breaker automatically with dual-use manual safe manoeuvring device
CN109036984B (en) * 2018-07-04 2023-10-13 福建中网电气有限公司 Automatic and manual dual-purpose safety control device for circuit breaker

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