CN107958824A - A kind of device for driving the automatic divide-shut brake of breaker - Google Patents

A kind of device for driving the automatic divide-shut brake of breaker Download PDF

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Publication number
CN107958824A
CN107958824A CN201711329062.7A CN201711329062A CN107958824A CN 107958824 A CN107958824 A CN 107958824A CN 201711329062 A CN201711329062 A CN 201711329062A CN 107958824 A CN107958824 A CN 107958824A
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CN
China
Prior art keywords
gear
housing
breaker
circuit board
driving
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Pending
Application number
CN201711329062.7A
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Chinese (zh)
Inventor
刘心长
Original Assignee
刘心长
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Application filed by 刘心长 filed Critical 刘心长
Priority to CN201711329062.7A priority Critical patent/CN107958824A/en
Publication of CN107958824A publication Critical patent/CN107958824A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/66Power reset mechanisms
    • H01H71/70Power reset mechanisms actuated by electric motor

Abstract

The invention discloses a kind of device for driving the automatic divide-shut brake of breaker,Including housing,Circuit board is further included,Transmission shaft,Dropout interlocking bar,Motor and transmission mechanism,Transmission mechanism includes offset gear and travelling gear,Travelling gear links with transmission shaft,The output shaft of offset gear and motor links,Offset gear includes gear wheel and sector gear,Sector gear is arranged on gear wheel side,Sector gear can be engaged with travelling gear,Limiting slot is provided with housing,Dropout interlocking bar includes abutting portion and swing arm,Swing arm is threaded through on limiting slot,Sector gear turns to contradict with abutting portion drives dropout interlocking bar to rotate when coordinating,Press part is linkedly set with offset gear,Can close a floodgate interrupt switch and separating brake interrupt switch are provided with circuit board,Press part can be inconsistent with the contact of combined floodgate interrupt switch and the contact of separating brake interrupt switch respectively.The shortcomings of the prior art is overcome using the above scheme, can control the automatic divide-shut brake of external breaker.

Description

A kind of device for driving the automatic divide-shut brake of breaker
Technical field
The present invention relates to field of circuit breakers, especially a kind of device for driving the automatic divide-shut brake of breaker.
Background technology
Miniature circuit breaker, residual current action breaker are widely used in family, office building, market, communication base station, traffic Signaling point, rural area open air distribution, take the terminal power distribution of the control effect such as the external breaker of electric energy meter.Every layer of office building is equipped with more The distribution box of a MCB, RCBO, the interior electrical equipment equipped with multiple MCB, RCBO control regional of each distribution box.For U.S. See, general distribution box is set all can be more hidden.Communication base station is often established in some unattended regions, while is also ring The more severe region in border;Traffic signals point is widely distributed, apart from each other between each point;It is currently used in the market to take control electric energy Off-balancesheet puts breaker and there was only remote control arrearage automatic brake separating function, does not have remote control automatic switching-in function;As user occurs Arrearage, electric energy meter provide trip signal, breaker automatic brake separating;If but user continue to pay dues after need to send special messenger to go to open distribution box Lead sealing, then closing by hand, maintenance cost are higher;In addition, take the control external breaker of electric energy meter existing, it is automatic providing There is no the function that closing by hand and separating brake are provided at the same time while combined floodgate or separating brake function.If there is component damage, open circuit The situation that device can not work normally, big inconvenience is brought to user.And the expense control electric energy meter for being not provided with manual function is external Breaker, when needing to overhaul circuit, can not ensure that remote control terminal carries out breaker correct automatic closing, and when maintenance holds Easily cause electric shock accidents.
General breaker includes housing, buckle releaser, arc-control device, static contact, moving contact, handle mechanism and terminals Son, handle mechanism include handle, tripping, moving contact rack, lock, latch spring and tension spring, and moving contact is fixed at dynamic touch On head bracket, long through-hole is provided with moving contact rack, axis pin is provided with long through-hole, the both ends of the axis pin are arranged on housing On, tension spring one end is connected on moving contact rack, and is located at the top of long through-hole with the tie point of moving contact rack, tension spring it is another One end is fixedly connected on housing, and tripping is hingedly arranged on the upper end of moving contact rack, is connected between tripping and handle by first Bar connects, and lock middle part is movably set on axis pin by the through hole of setting, and lock top, which is extended with to contradict with tripping, to be coordinated The conflict foot that tripping rotates is limited, lock lower section, which is equipped with, promotes foot, wherein promote the push rod of foot and buckle releaser to be correspondingly arranged, push rod It can promote and promote foot to rotate so as to fulfill lock rotation, lock, which rotates, unlocks tripping and the conflict contradicted between foot, at this moment moves Breaker open operation can be achieved in contact supporting under the action of tension spring, and latch spring gives the driving that lock keeps contradicting with tripping Power, and promotion foot is rotated to the push rod side of buckle releaser, in order to enable breaker automatic closing or separating brake, it is necessary to pass through control Divide-shut brake can be achieved in the rotation of handle processed and the rotation of lock, the rotation of handle, and the conflict that lock departs from tripping can be achieved Automatic brake separating.
The content of the invention
The present invention overcomes the deficiencies in the prior art, there is provided a kind of device for driving the automatic divide-shut brake of breaker, its energy Control the automatic divide-shut brake of external breaker.
To achieve these goals, the technical solution adopted by the present invention is:A kind of dress for driving the automatic divide-shut brake of breaker Put, including housing, circuit board, transmission shaft, dropout interlocking bar, motor and transmission mechanism are further included, circuit board and motor are fixed It is arranged in housing, transmission shaft and dropout interlocking bar are rotatably arranged on housing, and motor is realized to transmission shaft by transmission mechanism With the driving respectively of dropout interlocking bar, the transmission mechanism includes offset gear and travelling gear, and travelling gear joins with transmission shaft Dynamic to set, the output shaft linkage of offset gear and motor is set, and the offset gear includes gear wheel and sector gear, sector Wheel is arranged on gear wheel side and fixes or be wholely set with gear wheel, and sector gear can be engaged with travelling gear drives driving cog Wheel rotates, and is provided with limiting slot on the housing, abutting portion is provided with one end of the dropout interlocking bar, is set on the other end There is swing arm, swing arm is threaded through on limiting slot, and sector gear, which turns to contradict to drive when coordinating with the abutting portion of dropout interlocking bar, to be taken off Detain interlocking bar to rotate, swing arm at this time rotates in limiting slot, and press part, the circuit board are linkedly set with the offset gear Combined floodgate interrupt switch and separating brake interrupt switch are fixedly installed on the rotation path positioned at press part, press part can after combined floodgate Inconsistent with the contact of combined floodgate interrupt switch, press part can be inconsistent with the contact of separating brake interrupt switch after separating brake.
By using such scheme, motor and circuit board electrical connection, motor can drive offset gear to rotate, on offset gear Sector gear fix or be integrally disposed upon the side of gear wheel, the gear wheel of offset gear will not be meshed with travelling gear, When circuit is received by separating brake to reclosing command, motor driving offset gear rotates, and it is neutral gear that offset gear, which has 4/5ths circles, The sector gear of offset gear is engaged with travelling gear, and travelling gear just starts to rotate, so that drive transmission shaft to rotate, transmission shaft One end stretch out housing and couple with the handle of external breaker, so as to drive the progress automatic closing operation of external breaker, completion The sector gear of offset gear departs from travelling gear after combined floodgate, and is rotated further, until press part is encountered and is fully pressed to close a floodgate The contact of interrupt switch, combined floodgate interrupt switch output combined floodgate finish signal to circuit board, and circuit board provides the letter that stops operating at this time Number, drive motor stops operating, and whole making process is completed at this time, belongs to "on" position;When circuit is received by closing a floodgate to separating brake During instruction, motor driving offset gear rotates, and offset gear turns to the abutting portion of sector gear and dropout interlocking bar thereon Inconsistent, the swing arm of dropout interlocking bar stretches out limiting slot and links with the lock of external breaker, and swing arm can only be at certain angle Rotated in the range of degree, in original state, swing arm is contradicted in the lower wall of limiting slot, and the sector gear of offset gear, which drives, to be taken off Detain interlocking bar to rotate, swing arm is rotated up along limiting slot and can stir the lock of external breaker makes external breaker quickly divide Lock, press part are encountered and are fully pressed to the contact of separating brake interrupt switch, and separating brake interrupt switch output separating brake finishes signal to circuit Plate, circuit board provide the signal that stops operating, and drive motor stops operating, and is now under gate-dividing state, and offset gear is in certainly Lock status, swing arm contradict on the upper side wall of limiting slot all the time, it is impossible to reset the lock of external breaker, the lock of breaker Do not contradicted with tripping, it is impossible to carry out closing by hand operation, which can automatically control external breaker according to the instruction of reception Automatic divide-shut brake, and under separating brake command status, it is impossible to close a floodgate manually, it is safer;After the completion of reclosing command, it is in During combined floodgate completion status, divide-shut brake can be carried out manually.
The further setting of the present invention is:The transmission mechanism has further included worm screw, worm gear and reduction gearing, the worm screw Fix or be integrally disposed upon on the output shaft of motor, worm gear and reduction gearing are rotatably arranged in housing, and worm gear is mutual with worm screw Engagement, the worm gear are equipped with the first gear being meshed with reduction gearing, and the reduction gearing is equipped with and offset gear The second gear that gear wheel is meshed.
By using such scheme, the output shaft linkage of worm screw and motor is set, and first gear is fixed with worm gear or one Set, and worm gear is set with first gear into big pinion gear, second gear is fixed or is wholely set with reduction gearing, and reducing gear Wheel is set with second gear into big pinion gear, and worm drive worm gear realizes that the first order is slowed down, and first gear driving reduction gearing is real The existing second level is slowed down, and second gear driving offset gear realizes that the third level is slowed down.
The further setting of the present invention is:The dropout interlocking bar further includes articulated section and link rod part, and the articulated section turns Dynamic to be arranged on housing and be vertically set on the medium position of link rod part, the abutting portion is fixed with swing arm or the company of being integrally disposed upon The both ends of bar portion, into hook-shaped setting, abutting portion is equipped with contradicts the inclined-plane coordinated, the swing arm with sector gear for the abutting portion Perpendicular to the end face of link rod part.
By using such scheme, the articulated section of dropout interlocking bar is rotatably arranged on housing by axis, and articulated section is set In the medium position of link rod part, abutting portion is arranged on the both ends of link rod part, effectively more high-torque with swing arm, and required driving, which is threaded off, to be joined The power smaller of lever, transmission is more stablized, when the sector gear of offset gear, which is turned to, to be contradicted with the inclined-plane of abutting portion, first Under beginning state, the lower wall of swing arm and limiting slot is inconsistent, therefore swing arm can only be moved up along limiting slot, and swing arm is stretched out spacing Groove simultaneously links with the lock of external breaker, and lock can be driven to depart from the conflict with tripping, realize quick sub-switching operation, inclined-plane The direction rotated to sector gear tilts, and will not so block sector gear, and inclined-plane again will not while conflict with sector gear Sector gear is influenced normally to rotate.
The further setting of the present invention is:Endface in the middle part of the offset gear offers the first fan groove, described to support Casting die includes arc boss and fan-shaped boss, and arc boss corresponds setting, the arc with the sector gear of offset gear Boss can be contradicted with the switch of combined floodgate interrupt switch and separating brake interrupt switch respectively to be coordinated, fan-shaped boss and the first fan groove grafting Coordinate the linkage for realizing press part and offset gear.
By using such scheme, press part is plugged in the first fan groove of offset gear by fan-shaped boss, is realized Both linkages, combined floodgate interrupt switch and separating brake interrupt switch are arranged on the rotation path of arc boss, offset gear driving After travelling gear completes automatic closing operation, the arc boss of press part turns to inconsistent with the contact of combined floodgate interrupt switch Position, combined floodgate interrupt switch interrupt the operation of motor, and the arc boss of press part turns to the contact phase with separating brake interrupt switch The position of conflict, separating brake interrupt switch interrupts the operation of motor, since the sector gear of arc boss and offset gear is mutually right It should set, while the sector gear of offset gear can contradict dropout interlocking bar and drive its rotation, automatic brake separating operation be completed, complete Into motor interrupt operation can be achieved while automatic brake separating, it is reasonable to set, easy to operate.
The further setting of the present invention is:The travelling gear includes newel and fan-shaped engaging piece, and the newel turns Dynamic to be arranged on housing, the rectangular setting in section of the transmission shaft, offers for transmission shaft on the end face of the newel The rectangular channel of grafting.
By using such scheme, the newel of travelling gear is rotatably arranged on housing, is fixed or is wholely set thereon There is fan-shaped engaging piece, the rectangular channel in four directions is offered on the end face of newel, transmission shaft can be inserted into rectangular channel, realize driving cog The linkage of wheel and transmission shaft, connection structure is simple, stable transmission.
The further setting of the present invention is:Conductive column is additionally provided with the circuit board, is connected with the conductive column and takes electricity Spring, the housing are equipped with for taking the through hole that electrical spring passes through.
By using such scheme, conductive column is fixed with circuit board, takes one end of electrical spring to be connected with conductive column, it is another End is pierced by from through hole, and is connected with the conductive plate of external breaker power supply enter line side, takes electrical spring and conductive column to be used cooperatively, Four lines can give circuit board to provide power supply.Three lines for feedback monitoring, can be monitored after being exported by feedback end Go out the state of breaker conjunction/separating brake(When control signal provides separating brake or reclosing command, can be confirmed by divide-shut brake feedback end Whether normal separating brake or combined floodgate;When component damage, control signal end provides point/reclosing command, and product does not actually divide/closes Lock, so as to avoid single from control signal end misjudgment.
The further setting of the present invention is:The housing is equipped with toggle and instruction input port, and the housing is equipped with The port stirred for toggle, is additionally provided with transparent indicating window on the housing, corresponds in the housing and be equipped with transparent indicating window Indicator light.
By using such scheme, toggle can be stirred in passage port, toggle and circuit board electrical connection, toggle can start or Turn off automatic closing control signal, automatic closing control signal can be turned off when being switched to manual mode, but cannot turn off automatic Separating brake control signal;Divide automatically when being switched to auto state/energization control signal will not be cut off, instruction input port with Circuit board electrical connection, available for external command is received, indicator light is arranged below in transparent indicating window, and indicator light is electrically connected with circuit board Connect, when the device be arranged on automatic transmission or it is manual when, when what control signal provided is reclosing command, indicator light can light;Control When what signal processed provided is separating brake instruction, indicator light can extinguish.
The further setting of the present invention is:The circuit board is equipped with location hole, and the housing is corresponded to and is equipped with location hole The mating positioning column with location hole, the housing are additionally provided with the support plate of sustainable circuit board in one side of positioning column.
By using such scheme, the positioning peace of the mating achievable circuit board and housing of location hole and positioning column Fill, support plate is extended with positioning column, the end face of the support plate is less than the end face of positioning column, can play a supporting role, easy to electricity Road plate installation.
The further setting of the present invention is:The worm gear is rotatably arranged on housing by first axle, on the circuit board Equipped with the first hole passed through for first axle, the reduction gearing is rotatably arranged on housing by the second axis, on the circuit board Equipped with the second hole passed through for the second axis, the offset gear is rotatably arranged on housing by the 3rd axis, on the circuit board Equipped with the 3rd hole passed through for the 3rd axis, the dropout interlocking bar is rotatably arranged on housing by the 4th axis, is set on circuit board There is the 4th hole passed through for the 4th axis, the press part is arranged in the 3rd hole, and combined floodgate interrupt switch and separating brake interrupt switch are fixed It is arranged on end face of the circuit board away from offset gear side.
By using such scheme, worm screw, worm gear, reduction gearing, offset gear and travelling gear are all located at circuit board The same side, first axle, the second axis, the 3rd axis and the 4th axis are respectively from the first hole of circuit board, the second hole, the 3rd hole and the 4th hole Place is through worm gear is rotatably arranged in first axle, and reduction gearing is rotatably arranged on the second axis, and offset gear is rotatably arranged on On three axis, dropout interlocking bar is rotatably arranged on the 4th axis, and press part is arranged in the 3rd hole, and combined floodgate interrupt switch and separating brake interrupt Switch is arranged on side of the circuit board away from offset gear, its each component being reasonably distributed in housing, structure is compacter.
Further set of the present invention be:The section of the output shaft of the motor is set into sector, is set on the worm screw There is the second fan groove of the output shaft grafting for motor.
By using such scheme, motor is fixed in the housing, the fan-shaped output of the second fan groove and motor on worm screw Axis is mating, is fixed on worm screw on the output shaft of motor and concentric with the output shaft of motor, when the output shaft of motor rotates Worm screw rotates with one heart together, and connection structure is simple, stable transmission.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the present invention;
Fig. 2 is the internal structure schematic diagram of the embodiment of the present invention;
Fig. 3 is the structure diagram that the embodiment of the present invention removes circuit board;
Fig. 4 is the structure diagram entered in the embodiment of the present invention by closing a floodgate under gate-dividing state;
Fig. 5 is the structure diagram under gate-dividing state in the embodiment of the present invention;
Fig. 6 is to enter the structure diagram under "on" position by separating brake in the embodiment of the present invention;
Fig. 7 is the structure diagram under "on" position in the embodiment of the present invention;
Fig. 8 is motor and the fit structure schematic diagram of worm screw in the embodiment of the present invention;
Fig. 9 is the structure diagram of worm gear in the embodiment of the present invention;
Figure 10 is the structure diagram of reduction gearing in the embodiment of the present invention;
Figure 11 is the structure diagram of travelling gear in the embodiment of the present invention;
Figure 12 is the structure diagram of offset gear in the embodiment of the present invention;
Figure 13 is the structure diagram of press part in the embodiment of the present invention;
Figure 14 is the structure diagram of dropout interlocking bar in the embodiment of the present invention;
Figure 15 is the structure diagram of circuit board in the embodiment of the present invention.
Embodiment
As shown in Fig. 1-Figure 15, a kind of transmission mechanism of the automatic switching off/on device of breaker, including housing 1, further include Circuit board 2, transmission shaft 3, dropout interlocking bar 4, motor 5 and transmission component, circuit board 2 and motor 5 are fixed in housing 1, Motor 5 is electrically connected with circuit board 2, and transmission shaft 3 and dropout interlocking bar 4 are rotatably arranged on housing 1, and one end of transmission shaft 3 is stretched out Housing 1 couples with the handle of external breaker, and motor 5 realizes the difference to transmission shaft 3 and dropout interlocking bar 4 by transmission component Driving, transmission component include offset gear 61 and travelling gear 62, and travelling gear 62 includes newel 621 and fan-shaped engaging piece 622, newel 621 is rotatably arranged on housing 1, the rectangular setting in section of transmission shaft 3, is opened up on the end face of newel 621 Some rectangular channels 6211, transmission shaft 3, which is plugged in rectangular channel 6211, realizes that transmission shaft 3 is set with the linkage of travelling gear 62, dislocation Gear 61 and the linkage of output shaft 51 of motor 5 are set, and offset gear 61 includes gear wheel 611 and sector gear 612, sector gear 612 are arranged on 611 side of gear wheel and are wholely set with gear wheel 611, and gear wheel 611 and sector gear 612 can also pass through The structure of spline and keyway is connected with each other, and sector gear 612 can engage drive transmission with the fan-shaped engaging piece 622 of travelling gear 62 Gear 62 rotates, and limiting slot 11 is provided with housing 1, and abutting portion 41 is provided with one end of dropout interlocking bar 4, is set on the other end Swing arm 42 is equipped with, swing arm 42 is threaded through on limiting slot 11, and swing arm 42 stretches out limiting slot 11 and links with the lock of external breaker, Sector gear 612 turns to contradict with the abutting portion of dropout interlocking bar 4 41 drives dropout interlocking bar 4 to rotate when coordinating, and puts at this time Arm 42 rotates in limiting slot 11, and press part 71 is linkedly set with offset gear 61, and circuit board 2 turns positioned at press part 71 Combined floodgate interrupt switch 72 and separating brake interrupt switch 73 are fixedly installed on dynamic path, press part 71 can interrupt after combined floodgate with closing a floodgate The contact of switch 72 is inconsistent, and press part 71 can be inconsistent with the contact of separating brake interrupt switch 73 after separating brake.
In the present embodiment, transmission component has further included worm screw 63, worm gear 64 and reduction gearing 65, the output shaft of motor 5 51 section is set into sector, and worm screw 63 is equipped with the second fan groove 631 of 51 grafting of output shaft for motor 5, motor 5 Output shaft 51 is inserted into the second fan groove 631, and the structure of shaft coupling can also be used to connect, realize the installation of worm screw 63, Worm gear 64 and reduction gearing 65 are rotatably arranged in housing 1, and worm gear 64 is intermeshed with worm screw 63, have been wholely set on worm gear 64 The first gear 66 being meshed with reduction gearing 65, worm gear 64 can also pass through the structure phase of spline and keyway with first gear 66 Connect, the second gear 67 being meshed with the gear wheel of offset gear 61 611, reducing gear are wholely set in reduction gearing 65 Wheel 65 can also be connected with each other by the structure of spline and keyway with second gear 67, and worm gear 64 and first gear 66 are into size tooth Wheel is set, and reduction gearing 65 is set with second gear 67 into big pinion gear, and worm screw 63 drives worm gear 64 to realize that the first order is slowed down, the One gear 66 driving reduction gearing 65 realizes that the second level is slowed down, and second gear 67 drives offset gear 61 to realize that the third level is slowed down, By being easier control operation after deceleration, it is also feasible that certain worm gear 64, which directly drives offset gear 61 to rotate, but is not most Good scheme.The kind of drive of worm gear 64 and worm screw 63 can also be by directly fixing or integrally setting on the output shaft 51 of motor 5 Gear is put, is substituted by way of being driven between gear and gear.
In the present embodiment, dropout interlocking bar 4 further includes articulated section 43 and link rod part 44, and articulated section 43 is rotatably arranged on shell On body 1 and the medium position of link rod part 44 is vertically set on, link rod part 44 is fixed or be integrally disposed upon in abutting portion 41 with swing arm 42 Both ends, into hook-shaped setting, abutting portion 41 is equipped with contradicts the inclined-plane 411 coordinated, swing arm 42 with sector gear 612 for abutting portion 41 Perpendicular to the end face of link rod part 44.
In the present embodiment, the endface at the middle part of offset gear 61 offers the first fan groove 613, and press part 71 includes arc Shape boss 711 and fan-shaped boss 712, arc boss 711 correspond setting, arc with the sector gear 612 of offset gear 61 Boss 711 can be contradicted with the contact of combined floodgate interrupt switch 72 and separating brake interrupt switch 73 respectively to be coordinated, fan-shaped boss 712 and first The mating linkage for realizing press part 71 and offset gear 61 of fan groove 613, press part 71 can also be adopted with offset gear 61 With the structure of one.
In the present embodiment, conductive column 81 is further fixedly arranged on circuit board 2, is connected with conductive column 81 and takes electrical spring 82, take one end of electrical spring 82 to be connected with conductive column 81, the other end is connected with the conductive plate of external breaker power supply enter line side, takes Electrical spring 82 and conductive column 81 are used cooperatively, and circuit board 2 can be given to provide power supply.
In the present embodiment, housing 1 is equipped with toggle 83 and instruction input port 84, instruction input port 84 and circuit board 2 are electrically connected, and can also be not provided with instruction input port 84, outer for receiving by installing wireless transport module additional on the circuit board 2 Portion instructs, and housing 1 is equipped with the port 12 stirred for toggle 83, is additionally provided with transparent indicating window 85 on housing 1, right in housing 1 Answer and indicator light 86 is equipped with transparent indicating window 85, indicator light 86 is electrically connected with circuit board 2, can be LED light.
In the present embodiment, circuit board 2 is equipped with location hole 21, and housing 1 is corresponded to and is equipped with and location hole 21 at location hole 21 Mating positioning column 13, housing 1 are additionally provided with the support plate 14 of sustainable circuit board 2, worm gear 64 in one side of positioning column 13 It is rotatably arranged on by first axle 91 on housing 1, circuit board 2 is equipped with the first hole 22 passed through for first axle 91, reduction gearing 65 are rotatably arranged on housing 1 by the second axis 92, and circuit board 2 is equipped with the second hole 23 passed through for the second axis 92, offset teeth Wheel 61 is rotatably arranged on housing 1 by the 3rd axis 93, and circuit board 2 is equipped with the 3rd hole 24 passed through for the 3rd axis 93, is threaded off Interlocking bar 4 is rotatably arranged on housing 1 by the 4th axis 94, and circuit board 2 is equipped with the 4th hole 25 passed through for the 4th axis 94, electricity Road plate 2 is equipped with the second opening 27 with the first opening 26 of 11 shape adaptation of limiting slot and with 5 shape adaptation of motor, housing 1 is equipped with the mounting groove 15 installed for motor 5, and housing 1 is equipped with the mounting base 16 installed for worm screw 63.
The present invention has following technique effect:
1st, when automatic switching off/on device is arranged on automatic transmission and control signal provides be by separating brake to switching signal when, drive horse The offset gear 61 driven in transmission mechanism is rotated forward up to 5, is realized so as to drive transmission shaft 3 to rotate and drive circuit breaker handle to rotate Breaker automatic closing, belongs to remote control "on" position at this time, and breaker can be by manually arbitrarily being divided/being closed Lock;
2nd, when automatic switching off/on device is arranged on automatic transmission and what control signal provided is by closing a floodgate to sub-gate signal, driving horse Rotated forward up to 5 by driving the offset gear 61 in transmission mechanism to drive dropout interlocking bar 4, dropout interlocking bar 4 is stirred in breaker Lock realize breaker automatic brake separating, belong to remote control gate-dividing state at this time, external tripping device for circuit breaker is locked in de- Buckle-like state, manually closes not brake application;
3rd, when automatic close/open machine be arranged on that manual and control signal provides be by closing a floodgate to sub-gate signal when, it is and automatic Shelves provide that sub-gate signal principle is consistent, i.e., drive motor 5 is rotated forward by driving the offset gear 61 in transmission mechanism to drive dropout Interlocking bar 4, the lock that dropout interlocking bar 4 is stirred in breaker realize breaker automatic brake separating, belong to remote control separating brake at this time State, external tripping device for circuit breaker are locked in trip status, manually close not brake application;
4th, when automatic close/open machine be arranged on that manual and control signal provides be by separating brake to switching signal when, drive horse Up to 5 reversions, while offset gear 61 is driven to invert, sector gear 612 departs from the abutting portion 41 of dropout interlocking bar 4, breaking at this time Device can be with manual divide-shut brake.But as long as automatic close/open machine is arranged on manual, control terminal can only control automatic brake separating, no Automatic closing can be controlled;
5th, can realize remote signal control automatic closing and separating brake, and can be fed back by distinct feed-back signal breaker closing with Gate-dividing state;It can judge that breaker is fault trip, people's work point by the signal that remote control terminal and distinct feed-back end are fed back Lock, the maintenance of artificial separating brake or arrearage tripping etc..When tripping or malfunction are broken down in certain unattended region, without The scene of sending someone carries out manual closing operation, can carry out automatic closing by remote control operation;When certain unattended region needs Remote control automatic brake separating can be passed through during power-off;When certain unattended region needs to recover electricity consumption, pass through remote control Automatic closing;, can be with remote control separating brake when subscriber arrearage;After user continues to pay dues, it can be closed a floodgate with remote control;
6th, when subscribers' line needs maintenance, manual gear can be arranged on, turns off remote control automatic closing semiotic function, but Remote control automatic brake separating signal cannot be turned off, the ability of remote control automatic closing is lost, automatic brake separating can only be controlled, avoided Automatic closing causes service personnel during maintenance to be electrically shocked;As long as i.e. automatic close/open machine is arranged on manual, control terminal is only Automatic brake separating can be controlled, it is impossible to control automatic closing;
7th, manual or automatic transmission no matter is arranged on, as long as remote control signal is sub-gate signal, breaker remote control point Belong to separating brake locking state after lock, it is impossible to by manually closing a floodgate.
One kind of above example, the simply present invention preferably specific embodiment, those skilled in the art are in skill of the present invention The usual variations and alternatives carried out in art aspects are included in protection scope of the present invention.

Claims (10)

1. a kind of device for driving the automatic divide-shut brake of breaker, including housing, it is characterised in that:Circuit board, transmission are further included Axis, dropout interlocking bar, motor and transmission mechanism, circuit board and motor are fixed in housing, transmission shaft and dropout interlocking bar It is rotatably arranged on housing, motor realizes the driving respectively to transmission shaft and dropout interlocking bar, the transmission by transmission mechanism Mechanism includes offset gear and travelling gear, and travelling gear is set with transmission shaft linkage, and the output shaft of offset gear and motor joins Dynamic to set, the offset gear includes gear wheel and sector gear, and sector gear is arranged on gear wheel side and consolidates with gear wheel To determine or be wholely set, sector gear can engage band nutating gear with travelling gear and rotate, and limiting slot is provided with the housing, Abutting portion is provided with one end of the dropout interlocking bar, swing arm is provided with the other end, swing arm is threaded through on limiting slot, fan-shaped Gear turns to contradict with the abutting portion of dropout interlocking bar drives dropout interlocking bar to rotate when coordinating, and swing arm is in limiting slot at this time Rotate, press part is linkedly set with the offset gear, circuit board fixation on the rotation path positioned at press part is set Combined floodgate interrupt switch and separating brake interrupt switch are equipped with, press part can be inconsistent with the contact of combined floodgate interrupt switch after combined floodgate, supports Casting die can be inconsistent with the contact of separating brake interrupt switch after separating brake.
A kind of 2. device for driving the automatic divide-shut brake of breaker according to claim 1, it is characterised in that:The driver Structure has further included worm screw, worm gear and reduction gearing, and the worm screw fixes or is integrally disposed upon on the output shaft of motor, worm gear and subtracts Fast gear is rotatably arranged in housing, and worm gear and worm screw are intermeshed, and the worm gear is equipped with the to be meshed with reduction gearing One gear, the reduction gearing are equipped with the second gear being meshed with the gear wheel of offset gear.
A kind of 3. device for driving the automatic divide-shut brake of breaker according to claim 1 or 2, it is characterised in that:It is described de- Button interlocking bar further includes articulated section and link rod part, and the articulated section is rotatably arranged on housing and is vertically set in link rod part Portion position, the abutting portion fix or are integrally disposed upon the both ends of link rod part with swing arm, and the abutting portion is contradicted into hook-shaped setting Portion is equipped with contradicts the inclined-plane coordinated with sector gear, and the swing arm is perpendicular to the end face of link rod part.
A kind of 4. device for driving the automatic divide-shut brake of breaker according to claim 1 or 2, it is characterised in that:The mistake Endface in the middle part of the gear of position offers the first fan groove, and the press part includes arc boss and fan-shaped boss, arc boss Setting is corresponded with the sector gear of offset gear, the arc boss can be broken with combined floodgate interrupt switch and separating brake respectively The switch of pass, which contradicts, to be coordinated, fan-shaped boss and the mating linkage for realizing press part and offset gear of the first fan groove.
A kind of 5. device for driving the automatic divide-shut brake of breaker according to claim 1 or 2, it is characterised in that:The biography Moving gear includes newel and fan-shaped engaging piece, and the newel is rotatably arranged on housing, and the section of the transmission shaft is into square Shape is set, and the rectangular channel for transmission shaft grafting is offered on the end face of the newel.
A kind of 6. device for driving the automatic divide-shut brake of breaker according to claim 1 or 2, it is characterised in that:The electricity Conductive column is additionally provided with the plate of road, is connected with the conductive column and takes electrical spring, the housing is equipped with for taking what electrical spring passed through Through hole.
A kind of 7. device for driving the automatic divide-shut brake of breaker according to claim 1 or 2, it is characterised in that:The shell Body is equipped with toggle and instruction input port, and the housing is equipped with the port stirred for toggle, is additionally provided with the housing Transparent indicating window, corresponds in the housing and indicator light is equipped with transparent indicating window.
A kind of 8. device for driving the automatic divide-shut brake of breaker according to claim 1 or 2, it is characterised in that:The electricity Road plate is equipped with location hole, and the housing, which corresponds to, is equipped with the positioning column mating with location hole at location hole, the housing exists One side of positioning column is additionally provided with the support plate of sustainable circuit board.
A kind of 9. device for driving the automatic divide-shut brake of breaker according to claim 2, it is characterised in that:The worm gear leads to Cross first axle to be rotatably arranged on housing, the circuit board is equipped with the first hole passed through for first axle, and the reduction gearing is led to Cross the second axis to be rotatably arranged on housing, the circuit board is equipped with the second hole passed through for the second axis, and the offset gear leads to Cross the 3rd axis to be rotatably arranged on housing, the circuit board is equipped with the 3rd hole passed through for the 3rd axis, the dropout interlocking bar It is rotatably arranged on by the 4th axis on housing, circuit board is equipped with the 4th hole passed through for the 4th axis, and the press part is arranged in 3rd hole, combined floodgate interrupt switch and separating brake interrupt switch are fixed on end face of the circuit board away from offset gear side.
A kind of 10. device of automatic divide-shut brake of driving breaker according to claim 2 or 9, it is characterised in that:The horse The section of the output shaft reached is set into sector, and the worm screw is equipped with the second fan groove of the output shaft grafting for motor.
CN201711329062.7A 2017-12-13 2017-12-13 A kind of device for driving the automatic divide-shut brake of breaker Pending CN107958824A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711329062.7A CN107958824A (en) 2017-12-13 2017-12-13 A kind of device for driving the automatic divide-shut brake of breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711329062.7A CN107958824A (en) 2017-12-13 2017-12-13 A kind of device for driving the automatic divide-shut brake of breaker

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Publication Number Publication Date
CN107958824A true CN107958824A (en) 2018-04-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711329062.7A Pending CN107958824A (en) 2017-12-13 2017-12-13 A kind of device for driving the automatic divide-shut brake of breaker

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105097371A (en) * 2015-08-12 2015-11-25 宏秀电气有限公司 Automatic opening and closing small circuit breaker
CN105529224A (en) * 2016-01-20 2016-04-27 江苏尚研电力科技有限公司 Operation module for small-sized air switch
CN105719920A (en) * 2016-04-25 2016-06-29 宏秀电气有限公司 Automatic switching miniature circuit breaker
CN107230591A (en) * 2016-04-29 2017-10-03 上海良信电器股份有限公司 A kind of electric operating miniature circuit breaker with dropout defencive function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105097371A (en) * 2015-08-12 2015-11-25 宏秀电气有限公司 Automatic opening and closing small circuit breaker
CN105529224A (en) * 2016-01-20 2016-04-27 江苏尚研电力科技有限公司 Operation module for small-sized air switch
CN105719920A (en) * 2016-04-25 2016-06-29 宏秀电气有限公司 Automatic switching miniature circuit breaker
CN107230591A (en) * 2016-04-29 2017-10-03 上海良信电器股份有限公司 A kind of electric operating miniature circuit breaker with dropout defencive function

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