CN106206190B - A kind of divide-shut brake control structure and the breaker with it - Google Patents
A kind of divide-shut brake control structure and the breaker with it Download PDFInfo
- Publication number
- CN106206190B CN106206190B CN201610780990.4A CN201610780990A CN106206190B CN 106206190 B CN106206190 B CN 106206190B CN 201610780990 A CN201610780990 A CN 201610780990A CN 106206190 B CN106206190 B CN 106206190B
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- handle
- breaker
- gear
- lock
- brake control
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
- H01H71/521—Details concerning the lever handle
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/66—Power reset mechanisms
- H01H71/70—Power reset mechanisms actuated by electric motor
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention provides a kind of divide-shut brake control structure and the breaker with it, and wherein divide-shut brake control structure includes shutting-brake control part and separating brake control section.After user continues to pay dues, shutting-brake control part drives breaker automatic closing by motor, motor stops operating after being rotated further to free position (driving gear and the out of mesh position of handle gear) after combined floodgate, user can manually control circuit-breaker switching on-off by circuit breaker handle at this time, and user can be with normal electricity consumption；When subscriber arrearage, separating brake control section makes lock unlock and keep with tripping, at this time breaker open operation, and user can not be manually operated circuit breaker handle and realize combined floodgate, be unable to normal electricity consumption.The divide-shut brake control structure of the present invention, when shutting-brake control part works, it is only necessary to which motor rotates forward, and without rotating backward, can effectively improve electrical machinery life, and then improve product service life.
Description
Technical field
The present invention relates to the breaker technical fields with divide-shut brake function, and in particular to a kind of divide-shut brake control structure and
With its breaker.
Background technology
With the progress of society, electricity consumption of the people in production and living is increasing, for conveniently electricity consumption,
Use of the circuit breaker with divide-shut brake function in intelligent grid is more and more extensive, and this kind of breaker includes Self-resetting mistake
Under-voltage protection phase, pre-payment reclosing breaker etc..
Chinese patent literature CN105609383A discloses a kind of breaking-closing operating device and breaker, as shown in Figure 1, packet
It includes：Shell 01, the motor 02 being fixedly mounted on shell 01, driving gear 03, the handle being rotatably arranged on shell 01
Gear 04, handle turntable 05 and release lever 06, wherein the output shaft 021 of motor 02 is by driving gear 03 and handle gear
04 transmits into action edge；It driving and is provided with briquetting 07 on the end face of gear 03, one end of release lever 06 can coordinate with briquetting 07,
The other end is for being arranged the dropout universal driving shaft 08 being connect with the dropout linkage structure of circuit breaker internal, and handle turntable 05 is for being arranged
The handle inner shaft 09 being connected with all handles of breaker, handle gear 04 have the holding tank 041 of circumferentially extending, handle turntable
05 handle and connecting rod 051 is located in holding tank 041.
When user, which continues to pay dues, successfully to be needed to restore electricity, motor 02 is rotated according to control instruction to a direction, in handle
After gear 04 rotates all handle automatic closings to drive breaker by handle inner shaft 09 with fixed handle turntable 05, motor 02
It rotates backward to drive handle gear 04 to return to initial position so that handle turntable 05 can be freely rotated in holding tank 041
And can manual divide-shut brake (i.e. user can be and logical come control circuit by way of manual divide-shut brake with normal electricity consumption at this time
It is disconnected).
When subscriber arrearage needs power-off, when motor 02 is further rotated backward according to control instruction, briquetting 07 can drive
One end of dynamic release lever 06 so that the dropout universal driving shaft 08 of 06 other end of release lever drives the dropout linkage mechanism of circuit breaker internal
It threads off to realize automatic brake separating and keep gate-dividing state (i.e. at this time user can not normal electricity consumption).
Technical solution in above patent document, when user, which continues to pay dues, successfully to be needed to restore electricity, although electricity can be realized
Dynamic driving breaker automatic closing and further switch to can free divide-shut brake manually state, however in order to realize above-mentioned work(
Can, need control motor first to turn to combined floodgate to a direction, manual free division can be realized by then being turned to again to negative direction
Lock, breaker open operation control also need motor to rotate backward to realize, this leads to control cumbersome, and motor frequently forward and reverse rotation
Motor is caused to be easily damaged, service life is short, and the service life for further resulting in product is short.
Invention content
Therefore, the technical problem to be solved in the present invention is to overcome breaking-closing operating device in the prior art to realize
Electric drive breaker automatic closing and switch to can free opening and closing state manually, need motor first to rotate forward, then again
It rotates backward, breaker open operation control also needs motor to rotate backward to realize, causes to control cumbersome and is unfavorable for extending motor and makes
With the technological deficiency in service life, only need to rotate forward to provide a kind of motor, you can realize close a floodgate and switch to can manually from
By the divide-shut brake control structure of opening and closing state.
The present invention also provides a kind of breakers with above-mentioned divide-shut brake control structure.
For this purpose, the present invention provides a kind of divide-shut brake control structure, including：
First shell；
Motor is fixedly mounted in the first shell, has power output shaft；
Gear drive is mounted in the first shell, can be driven by the power output shaft, and includes driving
Gear, the driving gear have incomplete tooth；
Handle gear is installed in rotation in the first shell, and can be with the incomplete tooth of the driving gear
Matching engagement；
Drive shaft is mounted on the handle gear, and the handle teeth wheel can be followed to rotate；
Circuit breaker handle coordinates with the drive shaft and installs, and is rotated synchronously with the drive shaft, can drive described disconnected
Road device divide-shut brake；
When needing to restore electricity, the electric motor starting drives the gear drive by the power output shaft
Rotation, and then rotated by handle teeth wheel described in the sliding tooth wheel drive, the drive shaft follows the handle teeth wheel to rotate,
The circuit breaker handle is driven to drive the breaker automatic closing；The motor is rotated further after combined floodgate, until the driving
Engagement releasing between gear and the handle gear can drive the breaker certainly by operating the circuit breaker handle at this time
By divide-shut brake.
As a preferred embodiment, the handle gear is the gear with incomplete tooth.
As a preferred embodiment, the handle gear is sector gear.
As a preferred embodiment, the handle gear is equipped with installation axle, and the handle gear passes through the installation axle
It is installed in rotation in the first shell.
As a preferred embodiment, the handle gear is mounted on the first shell edge, and is not provided with engaging tooth
Part close to the first shell inner wall be arranged.
As a preferred embodiment, the driving gear has the complete tooth of coaxial arrangement and incomplete tooth.
As a preferred embodiment, the circuit breaker handle drives moving contact to contact or divide with static contact by linkage structure
From to realize the combined floodgate or separating brake of the breaker；
The linkage structure includes：
Moving contact supporting rack is equipped with the moving contact, is installed in rotation in second shell, the second shell and institute
State axially back and forth setting of the first shell along the drive shaft；
Supporter is installed in rotation in the second shell, is located at moving contact supporting rack top, and rotary shaft
With the concentric rotation axis of the moving contact supporting rack, the supporter is connect with the moving contact supporting rack by torsional spring；
Tripping is installed in rotation on by tripping rotary shaft on the supporter, has the first integrated structure；
Lock is installed in rotation on by latching rotary shaft on the supporter, has the second integrated structure, and institute
The rotary shaft for stating tripping rotary shaft, the lock rotary shaft and the supporter is mutually misaligned；
Return springs, one end are connected with the lock, and the other end is contacted with the second shell, are used for the lock
It is maintained at the position that can be combined with the tripping；
Disjunction elastic component, one end are connect with the moving contact supporting rack, and the other end is connect with the second shell；
Connecting rod, one section connect with the circuit breaker handle, and the other end is connect with the tripping, in the breaker hand
When handle rotates, the tripping is driven to rotate；
When combined floodgate, the drive shaft drives the circuit breaker handle rotation, the circuit breaker handle to be drawn by the connecting rod
The dynamic tripping rotates, and the first integrated structure in the tripping is combined with the second integrated structure on the lock, in conjunction with rear
The tripping pulls the supporter to rotate together with the lock, and the supporter drives the moving contact by the torsional spring
Supporting rack rotates, and then the moving contact is driven to be contacted with static contact, the disjunction elastic component energy storage at this time, the Flexible Reset
Part follows the lock to rotate together, and is detached with the second shell；
When separating brake, the drive shaft drives the circuit breaker handle to rotate backward, and the circuit breaker handle passes through the company
Bar pulls the tripping rotation, and the first integrated structure in the tripping is released with the second integrated structure on the lock to be tied
It closes, the tripping and the lock disappear for the active force of the supporter, and the supporter is given described dynamic by torsional spring
The active force of contact-support frame also disappears, and disjunction elastic component releases energy at this time, and the moving contact supporting rack is pushed to rotate, described
Moving contact is separated with the static contact, and the return springs follow the lock to turn to and contacted with the second shell, will
The lock is maintained at the position that can be combined with the tripping.
As a preferred embodiment, further include, by compressing the lock, making described when needing to control breaker open operation
Lock turns to no matter how the tripping rotates, and first integrated structure and second integrated structure cannot all combined
Position, to make breaker open operation and be maintained at the separating brake control structure of gate-dividing state.
As a preferred embodiment, the separating brake control structure includes：
Holder is fixedly mounted in the second shell, has installation space；
Skeleton is fixedly mounted on inside the installation space, has hollow cavity；
Static iron core is fixedly mounted on one end of the hollow cavity；
Dynamic iron core is mounted on the other end of the hollow cavity, has the first part being inserted into inside the hollow cavity,
With the second part outside the installation space, the second part outer cover be equipped with elastic component, the one of the elastic component
End is connect with the end of the second part, and the other end is connect with the holder；
Push rod is threaded through inside the static iron core in which can axially move, and has first connect with the first part
End, and the second end outside the installation space, for being acted on the lock；
Coil, around the home outside the skeleton；
When breaker open operation need not be controlled, the coil no power, between the static iron core and the dynamic iron core
Farther out, the suction-combining force is less than the elastic force of the elastic component to distance, and the push rod is in retraction position, is not connect with the lock
It touches；
When needing to control breaker open operation, the coil forward direction is powered, and the dynamic iron core generates magnetic field, the static iron core
The suction-combining force between the dynamic iron core is more than the elastic force of the elastic component, pushes the push rod to move out, the push rod supports
It leans against and pushes the lock to release with the tripping on the lock to combine, and no matter described be further pushed to the lock
How tripping rotates the position that cannot be all combined with the lock, the breaker open operation；After breaker open operation, the coil stops
It is only powered, the distance between the dynamic iron core and the static iron core are relatively close, and the suction-combining force is more than the elastic force of the elastic component, described to push away
Bar is maintained at release location.
The present invention also provides a kind of breaker, the breaker is provided with the automatic divide-shut brake control of any one of them as above
Structure.
The divide-shut brake control structure of the present invention includes shutting-brake control part and separating brake control section.After user continues to pay dues, close a floodgate
Control section drives breaker automatic closing by motor, and motor is rotated further to free position (driving gear and hand after combined floodgate
The out of mesh position of handle gear) after stop operating, user can manually control circuit-breaker switching on-off by circuit breaker handle at this time,
User can be with normal electricity consumption；When subscriber arrearage, separating brake control section makes lock unlock and keep with tripping, at this time breaker point
Lock, user can not be manually operated circuit breaker handle and realize combined floodgate, be unable to normal electricity consumption.
Divide-shut brake control structure provided by the invention and the breaker with it, have the following advantages：
1. the divide-shut brake control structure of the present invention, there is gear drive driving gear, driving gear to have incomplete
Tooth, drive shaft are mounted on handle gear, drive the incomplete tooth of gear that can be engaged with handle gear matches；When needing to restore
(situation to restore electricity is needed when power supply after the subscriber payment that such as arrearage has a power failure), and the action of motor driven gear transmission mechanism is driven
The incomplete tooth of moving gear is engaged with handle gear matches, and then drives the rotation of handle teeth wheel, and handle gear passes through drive shaft band
Dynamic circuit breaker handle rotation, and then drive breaker closing (at this moment restoring electricity)；Motor is rotated further after combined floodgate, until driving
Engagement releasing between gear and handle gear, at this time handle gear it is free to rotate (that is, rotation circuit breaker handle when, hand
Handle gear will not impact the rotation of circuit breaker handle), user is manually operable circuit breaker handle, autonomous control breaker
Divide-shut brake.The divide-shut brake control structure of the present invention, motor only need to rotate forward, you can realization is closed a floodgate and switched to can manually certainly
By opening and closing state, compared with prior art, motor is not necessarily to forward and reverse rotation, can effectively improve electrical machinery life, and then improve
Product service life.
2. the divide-shut brake control structure of the present invention, handle gear are set as the gear with incomplete tooth, can not only subtract
Light weight, moreover it is possible to save material cost；When needing to restore electricity for user, toothed portion and the driving gear of handle gear are nibbled
It closes, and is moved by driving gear band turn；Need to further use family can autonomous control circuit-breaker switching on-off when, drive the nothing of gear
Toothed portion turn to it is opposite with handle gear, at this time the toothless part of handle gear also with driving gear it is opposite, between the two
Rotation no longer influences each other, thus the free divide-shut brake that circuit breaker handle realizes breaker can be manually operated in people.As changing
Into scheme, handle gear can also be that sector gear, stability when such handle teeth wheel rotates are more preferable.
3. the divide-shut brake control structure of the present invention, handle gear is mounted on first shell edge, and is not provided with engaging tooth
Part be arranged close to the inner wall of first shell, the benefit of this design scheme be can make full use of first shell inside it is empty
Between, avoid the first shell part of installation handle gear from heaving outward.
4. the divide-shut brake control structure of the present invention, driving gear includes that the complete tooth of a circle being coaxially disposed and a circle are incomplete
Tooth, complete tooth are used to coordinate with other gears in gear drive, and driving sliding tooth wheel rotation, incomplete tooth is used for and hand
Incomplete tooth on handle gear is engaged.
5. the divide-shut brake control structure of the present invention further includes, by compressing lock, making when needing to control breaker open operation
Lock turns to no matter how tripping rotates, and the position that the first integrated structure cannot all combined with the second integrated structure makes to break
Road device separating brake and the separating brake control structure for being maintained at gate-dividing state；The electricity charge or other situations that should be powered off are not paid when user is in
When, separating brake control structure start, make breaker open operation and be maintained at gate-dividing state, at this time no matter user how operating breaker hand
Handle cannot all make breaker closing；When in normal payment or other situations that should be powered, separating brake control structure is not
Start, breaker be maintained at can normal opening and closing state, at this time user can by operating breaker handle control breaker it is normal
Divide-shut brake.
6. the divide-shut brake control structure of the present invention, separating brake structure includes holder, skeleton, static iron core, dynamic iron core, push rod and line
Circle；When need not control breaker open operation, coil no power, farther out, the suction-combining force is less than for the distance between static iron core and dynamic iron core
The elastic force of elastic component, at this time push rod be in retraction position；When needing to control breaker open operation, coil forward direction is powered, dynamic iron core
It generates magnetic field to be attracted with static iron core, the suction-combining force between dynamic and static iron core is more than the elastic force of elastic component at this time, and push rod is pushed out, pushes away
Dynamic lock is released with tripping to be combined, and further pushes lock turns to no matter how tripping rotates, and cannot all make the first combination
The position that structure and the second integrated structure combine, breaker is by control separating brake at this time；After separating brake, coil stops being powered, due to moving,
The distance between static iron core is relatively close, and still greater than the elastic force of elastic component, push rod is maintained at the suction-combining force between dynamic and static iron core at this time
Release location, breaker also remain in gate-dividing state.
6. the divide-shut brake control structure of the present invention, simple in structure, divide-shut brake control is reliable and stable, and opening velocity faster, divides
Lock keeps function more reliable.The poles breaker N space can be efficiently used, the effective area of wiring board (PCBA board) bigger is assigned.
7. the present invention also provides a kind of breaker, it is provided with divide-shut brake control structure as described above, due to its setting
Divide-shut brake control structure as described above, thus have the advantages that all brought because above-mentioned control device is arranged naturally.
Description of the drawings
In order to illustrate more clearly of the technical solution in the prior art or the specific embodiment of the invention, below to existing skill
Attached drawing used in art or specific implementation mode description is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of breaking-closing operating device in the prior art.
Fig. 2 is the dimensional structure diagram of divide-shut brake control structure in embodiment 1.
Fig. 3 is the stereogram that gear is driven in Fig. 2.
Fig. 4 is the stereogram of handle gear in Fig. 2.
Fig. 5 is another three-dimensional view of handle gear in Fig. 2.
Fig. 6 is the structural schematic diagram of separating brake control device.
Fig. 7 is the stereogram of linkage structure.
Fig. 8 is the stereogram of supporter.
Fig. 9 is the structure principle chart of control device.
Figure 10 is the overall structure figure of breaker in embodiment 2.
Reference numeral：01- shells, 02- motors, 021- output shafts, 03- drive gear, 04- handle gears, 041- to accommodate
Slot, 05- handle turntables, 051- handle and connecting rods, 06- release levers, 07- briquettings, 08- dropout universal driving shafts, 09- handle inner shafts；
1- first shells, 2- motors, 3- gear drives, 31- drive gear, the complete teeth of 32-, the incomplete teeth of 33-, 4-
Handle gear, 41- installation axles, 5- drive shafts, 51- connecting rods, 6- wiring boards, 7- second shells, 71- circuit breaker handles, 8- is dynamic to be touched
Head support, 81- moving contacts, 82- static contacts, 9- supporters, 90- torsional springs, 91- trippings, the first integrated structures of 910-, 92- locks
Button, the second integrated structures of 920-, 93- disjunction elastic components, 94- tripping rotary shafts, 95- latch rotary shaft, 10- control devices, 11-
Skeleton, 12- hollow cavities, 13- static iron cores, 14- dynamic iron cores, 141- first parts, 142- second parts, 143- elastic components, 15-
Push rod, 16- coils, 17- holders.
Specific implementation mode
Technical scheme of the present invention is described with reference to the accompanying drawings of the specification, it is clear that following embodiments is not this
Invent whole embodiments.Based on embodiment described in the invention, those of ordinary skill in the art are not making other wounds
The every other embodiment obtained under the premise of the property made labour, belongs to protection scope of the present invention.
It should be noted that in the description of the present invention, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implying relative importance.In addition, technology involved in invention described below different embodiments
Feature can be combined with each other as long as they do not conflict with each other.
Embodiment 1
The present embodiment provides a kind of divide-shut brake control structure, including shutting-brake control part and separating brake control section, control of closing a floodgate
Part processed is as shown in Figure 2 and Figure 6, including：First shell 1；Motor 2 is fixedly mounted in the first shell 1, has power
Output shaft 21；Gear drive 3 is mounted in the first shell 1, can be driven by the power output shaft 21, and wraps
Driving gear 31 is included, the driving gear 31 has incomplete tooth；Handle gear 4 is installed in rotation on the first shell 1
On, and can be engaged with the incomplete tooth matching of the driving gear 31；Drive shaft 5 is mounted on the handle gear 4, energy
The handle gear 4 is enough followed to rotate；Circuit breaker handle 71 coordinates with the drive shaft 5 and installs, and same with the drive shaft 5
Step rotation, can drive the circuit-breaker switching on-off.
The divide-shut brake control structure of the present embodiment (does not pay the user that the electricity charge are had a power failure such as to fully pay when needing to restore electricity
The situation that the electricity charge can restore electricity), motor 2 starts, and drives gear drive 3 to rotate by power output shaft 21, in turn
By driving the rotation of 31 driving handle gear 4 of gear, drive shaft 5 that handle gear 4 is followed to rotate, circuit breaker handle 71 is driven to drive
Breaker automatic closing (at this moment restores electricity).Motor 2 is rotated further after combined floodgate, until the driving gear 31 and the handle
Engagement releasing between gear 4, user can be by operating breaker handle 71 at this time, and autonomous control circuit-breaker switching on-off is (at this time
Handle gear 4 will not generate any influence to the rotation of circuit breaker handle 71).
The divide-shut brake control structure of the present embodiment, 2 needs of motor rotate forward, you can realization is closed a floodgate and switched to can hand
Free opening and closing state is moved, compared with prior art, motor 2 is not necessarily to forward and reverse rotation, can effectively improve electrical machinery life, in turn
Improve product service life.
In the present embodiment, motor 2 is direct current generator, specially opened loop control stepper motor, can be received mounted on first
The signal of wiring board 6 on shell 1, according to signal enabling or closing.Gear drive 3 has multiple gears, drives gear
31 are in least significant end.The section of drive shaft 5 is triangle, and material is irony.
As shown in figure 4, the handle gear 4 is the gear with incomplete tooth, this not only contributes to mitigate weight of equipment,
Material cost can also be saved；When needing to restore electricity for user, the toothed portion of handle gear 4 is engaged with driving gear 31,
And it is driven and rotates by driving gear 31；When motor 2 further drives driving gear 31 to rotate, the toothless part of driving gear 31 turns
It moves to relatively, the toothless part of handle gear 4 is also opposite with driving gear 31 at this time, rotation between the two with handle gear 4
No longer influence each other, thus people can be manually operated circuit breaker handle 71 and realize the free divide-shut brake of breaker.As improvement side
Case, handle gear 4 can also be that sector gear, stability when such handle gear 4 rotates are more preferable.
The handle gear 4 is equipped with installation axle 41, and the handle gear 4 is rotatably mounted by the installation axle 41
In the first shell 1.The axis of the drive shaft 5 is overlapped with the axis of the installation axle 41, and the drive shaft 5 is three
Angular iron axis.
As shown in Fig. 2, the handle gear 4 is mounted on 1 edge of the first shell, and it is not provided with the part of engaging tooth
Close to the inner wall setting of the first shell 1.The benefit of this design scheme is to can make full use of the inside sky of first shell 1
Between, avoid 1 part of first shell of installation handle gear 4 from heaving outward.
As shown in figure 3, the complete tooth 32 and one of circle that driving gear 31 includes coaxial arrangement encloses incomplete tooth 33, complete tooth
32 with other gears in gear drive 3 for coordinating, and driving driving gear 31 rotates, and incomplete tooth 33 is used for and handle
Incomplete tooth on gear 4 is engaged.
As shown in fig. 6, the circuit breaker handle 71 drives moving contact 81 to contact or divide with static contact 82 by linkage structure
From to realize the combined floodgate or separating brake of breaker.
The linkage structure includes：Moving contact supporting rack 8 is equipped with the moving contact 81, is installed in rotation on second shell
On body 7, the second shell 7 is with the first shell 1 along the setting axially back and forth of drive shaft 5；Supporter 9, rotationally pacifies
In the second shell 7, it is located at 8 top of moving contact supporting rack, and the rotation of rotary shaft and the moving contact supporting rack 8
Shaft is coaxial, and the supporter 9 is connect with the moving contact supporting rack 8 by torsional spring 90；Tripping 91 passes through tripping rotary shaft 94
It is installed in rotation on the supporter 9, there is the first integrated structure 910；Lock 92, it is rotatable by latching rotary shaft 95
Ground is mounted on the supporter 9, has the second integrated structure 920, and the tripping rotary shaft 94, the lock rotary shaft
95 and the supporter 9 rotary shaft it is mutually misaligned；Return springs (not shown), one end are connect with the lock 92,
The other end is contacted with the second shell 7, for the lock 92 to be maintained at the position that can be combined with the tripping 91；Point
Disconnected elastic component 93, one end are connect with the moving contact supporting rack 8, and the other end is connect with the second shell 7；Connecting rod 51, one end
It is connect with the circuit breaker handle 71, the other end is connect with the tripping 91, is used for when the circuit breaker handle 71 rotates, band
The dynamic tripping 91 rotates.
When combined floodgate, the drive shaft 5 drives the circuit breaker handle 71 to rotate, and the circuit breaker handle 71 passes through the company
Bar 51 pulls the tripping 91 to rotate, and the first integrated structure 910 in the tripping 91 is combined with second on the lock 92
Structure 920 combines, and pulls the supporter 9 to rotate together in conjunction with the rear tripping 91 and the lock 92, the supporter 9 is logical
Crossing the torsional spring 90 drives the moving contact supporting rack 8 to rotate, and then the moving contact 81 is driven to be contacted with static contact 82, at this time
93 energy storage of disjunction elastic component, the return springs follow the lock 92 to rotate together, and divide with the second shell 7
From.
When separating brake, the drive shaft 5 drives the circuit breaker handle 71 to rotate backward, and the circuit breaker handle 71 passes through company
Bar 51 pulls the tripping 91 to rotate, and the first integrated structure 910 in the tripping 91 is combined with second on the lock 92
Structure 920, which releases, to be combined, and the tripping 91 and the lock 92 disappear for the active force of the supporter 9, the supporter 9
The active force that the moving contact supporting rack 8 is given by torsional spring 90 also disappears, and disjunction elastic component 93 releases energy at this time, pushes institute
The rotation of moving contact supporting rack 8 is stated, the moving contact 81 is separated with the static contact 82, and the return springs follow the lock
92 turn to and are contacted with the second shell 7, and the lock 92 is maintained at the position that can be combined with the tripping 91.
As shown in figs 6-8, further include, by compressing the lock 92, making the lock when needing to control breaker open operation
Button 92 turns to no matter how the tripping 91 rotates, and first integrated structure 910 and described second cannot all be made to combine knot
The position that structure 920 combines, makes circuit breaker forced separating brake and is maintained at the separating brake control structure of gate-dividing state.
As shown in figure 9, the separating brake control structure includes：Holder 17 is fixedly mounted in the second shell 7, has
Installation space；Skeleton 11 is fixedly mounted on inside the installation space, has hollow cavity 12；Static iron core 13, is fixedly mounted on
One end of the hollow cavity 12；Dynamic iron core 14 is mounted on the other end of the hollow cavity 12, has insertion described hollow interior
First part 141 inside chamber 12, and the second part 142 outside the installation space, outside the second part 142
It is arranged with elastic component 143, one end of the elastic component 143 is connect with the end of the second part 142, the other end and the branch
Frame 17 connects；Push rod 15 is threaded through inside the static iron core 13 in which can axially move, and is had and is connected with the first part 141
The first end connect, and the second end outside the hollow cavity 12, for being acted on the lock 92；Coil 16,
Around the home outside the skeleton 11.
When breaker open operation need not be controlled, 16 no power of the coil, the static iron core 13 and the dynamic iron core 14
The distance between farther out, the suction-combining force is less than the elastic force of the elastic component 143, and the push rod 15 is in retraction position, not with it is described
Lock 92 is in contact.
When needing to control breaker open operation, the coil 16 is positive to be powered, and the dynamic iron core 14 generates magnetic field, described quiet
The suction-combining force between iron core 13 and the dynamic iron core 14 is more than the elastic force of the elastic component 143, pushes the push rod 15 to outward transport
Dynamic, the push rod 15, which is resisted against on the lock 92, pushes the lock 92 to be combined with the releasing of the tripping 91, and further will
The lock 92 is pushed to no matter how the tripping 91 rotates the position that cannot be all combined with the lock 92, the breaker
Separating brake；After breaker open operation, the coil 16 stop be powered, the distance between the dynamic iron core 14 and the static iron core 13 compared with
Closely, the suction-combining force is more than the elastic force of the elastic component 143, and the push rod 15 is maintained at release location, and return springs are pressed at this time
Contracting energy storage.
When needing to release the control gate-dividing state of breaker, the coil 16 is reversely powered, and the moving magnet 14 generates
Opposing magnetic field, moving magnet 14 and static magnet 13 mutually repel each other out, and push rod 15 returns to retraction position, Flexible Reset by release location at this time
Part, which releases energy, pushes lock 92 to turn to the position that can be combined again with tripping 91；Coil 16 stops after being powered, due to moving,
Farther out, the suction-combining force between dynamic and static iron core is less than the elastic force of elastic component 143 to the distance between static iron core at this time, and push rod 15 is protected
It holds in retraction position.
The divide-shut brake control structure of the present embodiment, further include be mounted on first shell 1 inside wiring board 6, wiring board 6 and
Motor 2, coil 16 are electrically connected.
When subscriber arrearage needs to control breaker open operation, wiring board 6 sends control breaker open operation signal to coil 16；
When user fully pays the electricity charge, wiring board 6 sends to coil 16 and releases breaker open operation status signal, and sends a signal to electricity simultaneously
Machine 2 makes motor 2 start, restores electricity, and allow users to the divide-shut brake of autonomous control breaker.
Accurately automatically controlled to realize, can also driving gear 31 on installation site sensor, when driving gear 31
When rotating to a certain position, position signal is sent to wiring board 6, wiring board 6 stops according to the position control motor 2 of driving gear 31
Only or start；Position sensor can be Hall sensor or magnet, can also be microswitch.Since this part automatically controls
Structure belongs to conventional arrangement in the prior art, and details are not described herein.
Embodiment 2
This implementation provides a kind of breaker, as shown in Figure 10, is equipped with divide-shut brake control knot as described in example 1 above
Structure.Wherein A01 is shutting-brake control structure, and A02 is separating brake control structure, and A03 is breaker, such as can be 1P or 3P open circuits
Device.
The breaker of this implementation, due to provided with the automatic divide-shut brake control structure in embodiment 1, thus have naturally because
All advantages that above-mentioned control device is set and is brought.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Variation is still in the protection scope of this invention.
Claims (9)
1. a kind of divide-shut brake control structure, it is characterised in that：Including：
First shell (1)；
Motor (2) is direct current generator, is fixedly mounted in the first shell (1) have power output shaft (21)；
Gear drive (3) is mounted in the first shell (1), can be driven by the power output shaft (21), and wraps
Driving gear (31) is included, the driving gear (31) has incomplete tooth；
Handle gear (4) is installed in rotation in the first shell (1), and can be with the driving gear (31) no
Complete tooth matching engagement；
Drive shaft (5) is mounted on the handle gear (4), and the handle gear (4) can be followed to rotate；
Circuit breaker handle (71) coordinates with the drive shaft (5) and installs, and is rotated synchronously with the drive shaft (5), can drive
Circuit-breaker switching on-off；
When needing to restore electricity, the motor (2) starts, and the gear drive machine is driven by the power output shaft (21)
Structure (3) rotates, and then drives the handle gear (4) to rotate by the driving gear (31), and the drive shaft (5) follows institute
Handle gear (4) rotation is stated, the circuit breaker handle (71) is driven to drive the breaker automatic closing；The motor after combined floodgate
(2) it is rotated further, until the engagement releasing between the driving gear (31) and the handle gear (4), can pass through behaviour at this time
Make the circuit breaker handle (71) and drives the free divide-shut brake of breaker；
The circuit breaker handle (71) drives moving contact (81) to contact or detach with static contact (82) by linkage structure, to real
The combined floodgate or separating brake of the existing breaker；
The linkage structure includes：
Moving contact supporting rack (8) is equipped with the moving contact (81), is installed in rotation in second shell (7), the second shell
Body (7) is with the first shell (1) along the setting axially back and forth of the drive shaft (5)；
Supporter (9) is installed in rotation in the second shell (7), is located at moving contact supporting rack (8) top, and
The concentric rotation axis of rotary shaft and the moving contact supporting rack (8), the supporter (9) are logical with the moving contact supporting rack (8)
Cross torsional spring (90) connection；
Tripping (91) is installed in rotation on by tripping rotary shaft (94) on the supporter (9), has the first integrated structure
(910)；
It latches (92), is installed in rotation on the supporter (9) by latching rotary shaft (95), there is the second integrated structure
(920), and the rotary shaft of the tripping rotary shaft (94), the lock rotary shaft (95) and the supporter (9) does not weigh mutually
It closes；
Return springs, one end are connect with the lock (92), and the other end is contacted with the second shell (7), and being used for will be described
Lock (92) is maintained at the position that can be combined with the tripping (91)；
Disjunction elastic component (93), one end are connect with the moving contact supporting rack (8), and the other end is connect with the second shell (7)；
Connecting rod (51), one end are connect with the circuit breaker handle (71), and the other end is connect with the tripping (91), for described
When circuit breaker handle (71) rotates, the tripping (91) is driven to rotate；
When combined floodgate, the drive shaft (5) drives circuit breaker handle (71) rotation, and the circuit breaker handle (71) passes through described
Connecting rod (51) pulls tripping (91) rotation, the first integrated structure (910) on the tripping (91) and the lock (92)
On the second integrated structure (920) combine, pull the supporter together in conjunction with the rear tripping (91) and the lock (92)
(9) it rotates, the supporter (9) drives the moving contact supporting rack (8) to rotate by the torsional spring (90), and then described in drive
Moving contact (81) is contacted with static contact (82), at this time disjunction elastic component (93) energy storage, and the return springs follow described
Lock (92) rotates together, and is detached with the second shell (7)；
When separating brake, the drive shaft (5) drives the circuit breaker handle (71) to rotate backward, and the circuit breaker handle (71) passes through
The connecting rod (51) pulls tripping (91) rotation, the first integrated structure (910) on the tripping (91) and the lock
(92) the second integrated structure (920) on, which releases, to be combined, and the tripping (91) and the lock (92) are for the supporter (9)
Active force disappear, the active force that the supporter (9) gives the moving contact supporting rack (8) by torsional spring (90) also disappears,
Disjunction elastic component (93) releases energy at this time, and the moving contact supporting rack (8) is pushed to rotate, the moving contact (81) with it is described quiet
Contact (82) separates, and the return springs follow the lock (92) to turn to and contacted with the second shell (7), will be described
Lock (92) is maintained at the position that can be combined with the tripping (91).
2. divide-shut brake control structure according to claim 1, it is characterised in that：The handle gear (4) is with endless
The gear of full tooth.
3. divide-shut brake control structure according to claim 2, it is characterised in that：The handle gear (4) is sector gear.
4. divide-shut brake control structure according to claim 1, it is characterised in that：The handle gear (4) is equipped with installation
Axis (41), the handle gear (4) are installed in rotation on by the installation axle (41) in the first shell (1).
5. divide-shut brake control structure according to claim 2 or 3, it is characterised in that：The handle gear (4) is mounted on institute
First shell (1) edge is stated, and the part for being not provided with engaging tooth is arranged close to the inner wall of the first shell (1).
6. divide-shut brake control structure according to claim 1, it is characterised in that：The driving gear (31), which has, coaxially to be set
The complete tooth and incomplete tooth set.
7. divide-shut brake control structure according to claim 1, it is characterised in that：Further include needing to control breaker open operation
When, by compressing the lock (92), so that the lock (92) is turned to no matter how the tripping (91) rotates, cannot all make
The position that first integrated structure (910) and second integrated structure (920) combine, to make breaker open operation and keep
In the separating brake control structure of gate-dividing state.
8. divide-shut brake control structure according to claim 7, it is characterised in that：The separating brake control structure includes：
Holder (17) is fixedly mounted in the second shell (7), has installation space；
Skeleton (11), is fixedly mounted on inside the installation space, has hollow cavity (12)；
Static iron core (13), is fixedly mounted on one end of the hollow cavity (12)；
Dynamic iron core (14) is mounted on the other end of the hollow cavity (12), has and is inserted into hollow cavity (12) inside
First part (141), and the second part (142) outside the installation space, the second part (142) is external to be arranged
One end of flexible part (143), the elastic component (143) is connect with the end of the second part (142), the other end with it is described
Holder (17) connects；
Push rod (15) is threaded through the static iron core (13) inside in which can axially move, and has with the first part (141) even
The first end connect, and the second end outside the installation space, for being acted on the lock (92)；
Coil (16), it is external in the skeleton (11) around the home；
When breaker open operation need not be controlled, coil (16) no power, the static iron core (13) and the dynamic iron core
The distance between (14) farther out, the suction-combining force is less than the elastic force of the elastic component (143), and the push rod (15) is in retraction position,
It is not in contact with the lock (92)；
When needing to control breaker open operation, the coil (16) is positive to be powered, and the dynamic iron core (14) generates magnetic field, described quiet
The suction-combining force between iron core (13) and the dynamic iron core (14) is more than the elastic force of the elastic component (143), pushes the push rod
(15) it moves out, the push rod (15), which is resisted against on the lock (92), pushes the lock (92) to be solved with the tripping (91)
Except combination, and further by the lock (92) be pushed to no matter the tripping (91) how to rotate all cannot be with the lock
(92) position combined, the breaker open operation；After breaker open operation, the coil (16) stops being powered, the dynamic iron core
(14) relatively close with the distance between the static iron core (13), the suction-combining force is more than the elastic force of the elastic component (143), the push rod
(15) it is maintained at release location.
9. a kind of breaker, it is characterised in that：The breaker is arranged just like the divide-shut brake described in any one of claim 1-8
Control structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780990.4A CN106206190B (en) | 2016-08-30 | 2016-08-30 | A kind of divide-shut brake control structure and the breaker with it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610780990.4A CN106206190B (en) | 2016-08-30 | 2016-08-30 | A kind of divide-shut brake control structure and the breaker with it |
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| CN106206190A CN106206190A (en) | 2016-12-07 |
| CN106206190B true CN106206190B (en) | 2018-09-18 |
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| CN201610780990.4A Active CN106206190B (en) | 2016-08-30 | 2016-08-30 | A kind of divide-shut brake control structure and the breaker with it |
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| CN112151334B (en) * | 2020-10-13 | 2024-09-20 | 上海良信电器股份有限公司 | Automatic reclosing mechanism and circuit breaker |
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