CN105185668B - Miniature circuit breaker control structure and miniature circuit breaker control device comprising the structure - Google Patents
Miniature circuit breaker control structure and miniature circuit breaker control device comprising the structure Download PDFInfo
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- CN105185668B CN105185668B CN201510687671.4A CN201510687671A CN105185668B CN 105185668 B CN105185668 B CN 105185668B CN 201510687671 A CN201510687671 A CN 201510687671A CN 105185668 B CN105185668 B CN 105185668B
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- circuit breaker
- breaker
- miniature circuit
- sliding block
- separating brake
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- 238000003756 stirring Methods 0.000 claims description 10
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Classifications
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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
- H01H2071/109—Operating or release mechanisms with provisions for selecting between automatic or manual reset
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Abstract
The present invention provides a kind of miniature circuit breaker control structure, control assembly controls the transmission mechanism and establishes drive connection with the separating brake driving mechanism or combined floodgate driving mechanism when carrying out sub-switching operation or closing operation to breaker, and drives the transmission mechanism to be detached from the drive connection with the separating brake driving mechanism or combined floodgate driving mechanism after breaker completes sub-switching operation or closing operation.Since drive connection is disconnected, the internal part of miniature circuit breaker control structure is no longer prevented from the action of the close/open machine of miniature circuit breaker, thus the handle realization divide-shut brake of miniature circuit breaker still can be manually operated after control miniature circuit breaker carries out separating brake and closing operation.Miniature circuit breaker control structure provided by the invention does not influence the manual control mode of original miniature circuit breaker so that in the case where miniature circuit breaker control structure breaks down, still can improve security performance with manual divide-shut brake.
Description
Technical field
The present invention relates to electric switch technical fields, and in particular to a kind of miniature circuit breaker control structure and includes the structure
Miniature circuit breaker control device.
Background technology
Miniature circuit breaker is most popular a kind of terminal protection electric appliance during building electrical terminal power distribution equipment is drawn.It is micro-
Type breaker is made of close/open machine, contact, protective device (various buckle releasers and electrical current heat component), arc quenching system etc..
Its working principle is that：Utilize protective device（Buckle releaser）Overload and short-circuit protection are realized with electrical current heat component, work as electricity
Flow coil in hot component by electric current be more than the current value of setting when, the dynamic iron core action of magnetictrip pushes strike
Bar hitting operation mechanism, makes operating mechanism unlock, and makes breaker open operation and then disconnecting circuit, to realizing to the overload of circuit and
Short-circuit protection.Closing operation is carried out to connect circuit after fault is discharged, then by close/open machine.
Currently, China's most miniature circuit breaker used today is manual divide-shut brake formula, pass through manual toggle divide-shut brake
Mechanism can carry out on-off line operation to circuit.The manual divide-shut brake type breaker structure that declines is simple, of low cost and be not required to
Additional electric energy is wanted, thus breaking-closing operating can be carried out in the case of no electric energy, is widely used in old power grid.But
With the development of science and technology, intelligent appliance is more and more widely used, as protection electric appliance miniature circuit breaker,
It is badly in need of installing intelligence control system additional.In order to match with widely applied manual divide-shut brake formula miniature circuit breaker, now, mainly exist
Newly-increased one of miniature circuit breaker side can be with the miniature circuit breaker control structure of remote control, by being driven from input control signal
Actuating miniature breaker carries out breaking-closing operating.
It is miniature disconnected for controlling if Chinese patent literature CN204424188U discloses a kind of miniature circuit breaker control structure
The divide-shut brake of road device passes through the close/open machine of motor driving and breaker（Handle）Link setting gear turntable to a side
To rotation to realize closing operation, the de- of breaker is stirred to trigger driving lever to the rotation of another direction by gear turntable
Fastener realizes sub-switching operation.However, in the document, the breaking-closing operating of breaker is realized by miniature circuit breaker control structure
Afterwards, since entire transmission mechanism keeps driving contact, gear turntable that can not be freely rotated by locked gear turntable always, therefore
Manual divide-shut brake operation also can not be just carried out again with the handle of the breaker of gear turntable linkage setting itself, in miniature circuit breaker
It, can not manual divide-shut brake in the case that control structure breaks down, or in emergency situations.In addition, being made using worm and gear
For transmission parts, worm and gear abrasion is big, transmission efficiency is low, causes structural life-time low, needs that heavy-duty motor is arranged.
Invention content
Therefore, the technical problem to be solved in the present invention is that miniature circuit breaker control structure in the prior art is overcome to control
The handle that miniature circuit breaker can not be manually operated after miniature circuit breaker progress breaking-closing operating realizes divide-shut brake defect, to provide
A kind of handle realization division that miniature circuit breaker still can be manually operated after control miniature circuit breaker carries out breaking-closing operating
The miniature circuit breaker control structure of lock.
The invention solves another technical problem be to overcome the biography of miniature circuit breaker control structure in the prior art
Dynamic component abrasion is big, transmission efficiency is low, structural life-time is low, the defect that heavy-duty motor is arranged is needed, to provide a kind of transmission
Component wear is small, transmission efficiency, structural life-time are long, the small miniature circuit breaker control structure of power of motor.
The technical problem to be solved in the present invention, which also resides in, overcomes miniature circuit breaker control device control in the prior art micro-
The handle that miniature circuit breaker can not be manually operated after type breaker progress breaking-closing operating realizes divide-shut brake defect, to provide one
The handle that miniature circuit breaker still can be manually operated in kind after control miniature circuit breaker carries out breaking-closing operating realizes divide-shut brake
Miniature circuit breaker control device.
The present invention provides a kind of miniature circuit breaker control structure, including
Motor；
Transmission mechanism is connect with motor drive；
Separating brake driving mechanism, for driving miniature circuit breaker separating brake；
Combined floodgate driving mechanism, for driving miniature circuit breaker to close a floodgate；
Control assembly is connect with the motor, for controlling the motor rotation；
The control assembly control the transmission mechanism when carrying out sub-switching operation or closing operation to breaker with it is described
Separating brake driving mechanism or combined floodgate driving mechanism establish drive connection, and are driven after breaker completes sub-switching operation or closing operation
The transmission mechanism is detached from the drive connection with the separating brake driving mechanism or combined floodgate driving mechanism.
The miniature circuit breaker control structure of the present invention,
The transmission mechanism, including
Transmission parts, the output axis connection with power shaft；
Screw rod is driven by transmission parts and is rotated；
Sliding block is arranged on the screw rod, when the screw rod rotates, can do straight-line displacement along the screw rod, described
Sliding block has home position, open position and closing position on the screw rod；
For the sliding block when position is moved towards open position in situ, it is miniature disconnected to drive to drive the movement of separating brake driving mechanism
Road device separating brake, breaker completes separating brake after the sliding block reaches open position, is controlled by the control assembly return to original position later
Position, to disconnect the drive connection with separating brake driving mechanism；
For the sliding block when position is moved towards closing position in situ, it is miniature disconnected to drive to drive the movement of combined floodgate driving mechanism
Road device closes a floodgate, and breaker is completed to close a floodgate after the sliding block reaches closing position, is returned later by control assembly control in situ
Position, to disconnect the drive connection with combined floodgate driving mechanism.
The miniature circuit breaker control structure of the present invention,
The transmission mechanism further includes that guide rod is arranged in parallel with screw rod, has smooth surface；
There are two hole, one of hole inner walls to have internal thread, be passed through for screw rod for sliding block tool, outside the internal thread and screw rod
External screw thread cooperation on wall, there is smooth inner wall to be passed through for guide rod in another hole.
The miniature circuit breaker control structure of the present invention,
The transmission parts, including a stepped gear and a spur gear, the stepped gear connecting power device
Shaft and the spur gear, the stepped gear are coaxially disposed with the guide rod, and the spur gear is arranged with the screw coaxial.
The miniature circuit breaker control structure of the present invention,
The combined floodgate driving mechanism, including：
Drive block is arranged on the sliding block；
Rotating wheel links with the close/open machine of breaker and is arranged；
Toggle mechanism is driven by the sliding block and stirs rotating wheel rotation；
When the sliding block moves between position and closing position in situ, the drive block driving toggle mechanism stirs rotation
Wheel rotates and then the close/open machine of breaker is driven to complete to close a floodgate, after the sliding block returns to home position, the drive block with
The toggle mechanism disengages.
The miniature circuit breaker control structure of the present invention,
The rotating wheel is gear, and the shifting part side forms the sector gear coordinated with the gear.
The miniature circuit breaker control structure of the present invention,
The separating brake driving mechanism, including：
Drive block is arranged on the sliding block；
Release lever extend into circuit breaker internal, for triggering the buckle releaser in breaker；
Dropout actuator can be rotated, be moved for stirring in release lever；
With the initial position and triggering breaker for releasing the buckle releaser in triggering breaker when the release lever movement
The trigger position of interior buckle releaser；
When the sliding block moves between position and open position in situ, triggering the buckle releaser in breaker makes breaker point
Lock, when the sliding block is in home position, the release lever returns to initial position under the drive of resetting-mechanism, is touched to release
Send out the buckle releaser in breaker.
The miniature circuit breaker control structure of the present invention,
The resetting-mechanism, includes the spring connection being connect with dropout actuator one end, and the spring takes off to described
Button actuator, which applies, makes the release lever have the elastic force moved towards initial position.
The miniature circuit breaker control structure of the present invention,
The control assembly includes,
Position sensor, the position for incuding sliding block, and output position signal；
Detection module, break-make for detecting main circuit simultaneously export on-off signal；
Second receiving module, the position signal for receiving position sensor output；
Controller controls start and stop and the rotation direction of motor according to the on-off signal and the position signal.
The miniature circuit breaker control structure of the present invention, further includes the first receiving module, for receiving ammeter arrearage signal；
After the first receiving module receives ammeter arrearage signal, controller controls open circuit according to the ammeter arrearage signal
Device separating brake, and the buckle releaser of breaker is triggered by the release lever always.
Also a kind of miniature circuit breaker control device of the present invention, including shell, and the miniature circuit breaker that is arranged in shell
Control structure, the miniature circuit breaker control structure are above-mentioned miniature circuit breaker control structure.
Technical solution of the present invention has the following advantages that：
1. miniature circuit breaker control structure provided by the invention, control assembly control the transmission mechanism to breaker into
Drive connection is established with the separating brake driving mechanism or combined floodgate driving mechanism when row sub-switching operation or closing operation, and in breaker
The transmission mechanism is driven to be detached from and the separating brake driving mechanism or combined floodgate driving mechanism after completing sub-switching operation or closing operation
Drive connection.Since drive connection is disconnected, the internal part of miniature circuit breaker control structure is no longer prevented from miniature circuit breaker
Close/open machine action, thus still can be manually operated after control miniature circuit breaker carries out separating brake and closing operation micro-
The handle of type breaker realizes divide-shut brake.Miniature circuit breaker control structure provided by the invention does not influence original miniature circuit breaker
Manual control mode so that in the case where miniature circuit breaker control structure breaks down, still can be carried with manual divide-shut brake
High security performance.
2. miniature circuit breaker control structure provided by the invention is moved on screw rod by sliding block, rotary motion is converted
As linear motion, the movement between different location of the sliding block on screw rod, to drive separating brake driving mechanism or driving of closing a floodgate
Mechanism completes separating brake or closing operation to breaker, and after completing separating brake and closing operation, and sliding block returns in situ
Position, and the drive connection with separating brake driving mechanism or combined floodgate driving mechanism is disconnected, keep drive mechanism simple, transmission efficiency.
3. miniature circuit breaker control structure provided by the invention, by the way that transmission parts, screw rod and sliding block is arranged, by motor
The rotary motion of output is transformed into the linear motion of sliding block, and the acting surface of power is made to change and such kind of drive,
Transmission is accurate, transmission efficiency, rub small, compact-sized, reliable operation, and service life is long.
4. miniature circuit breaker control structure provided by the invention, after sliding block returns to home position, poke rod and the driving
The top and bottom cell wall of slot has a certain distance, and toggle mechanism is made not hinder the rotation of rotating wheel, rotating wheel can be with micro-
The close/open machine of type breaker moves, thus the handle that miniature circuit breaker still can be manually operated realizes separating brake and combined floodgate,
When control device of circuit breaker breaks down or under emergency, it can be carried out by the handle of manual toggle miniature circuit breaker
Breaking-closing operating improves safety.In addition, the combined floodgate driving mechanism of the present invention, simple in structure, component wear is small, transmission efficiency
Height, structural life-time are long.
5. miniature circuit breaker control structure provided by the invention completes breaker by the buckle releaser triggered in breaker
Separating brake, once release lever is triggered to buckle releaser, so that it may the separating brake so that breaker quickly bounces, opening velocity is fast, during separating brake
No electric arc generates, and improves promptness and the safety of separating brake.
6. control device of circuit breaker is accessed net by miniature circuit breaker control structure provided by the invention by control assembly
Network realizes the intelligent control to breaker control, and breaker is made to become a part for smart home.
7. the first receiving module is arranged in miniature circuit breaker control structure provided by the invention, for receiving ammeter arrearage letter
Number；After the first receiving module receives ammeter arrearage signal, controller controls breaker point according to the ammeter arrearage signal
Lock, and the buckle releaser of breaker is triggered by release lever always, even if at this point, manual toggle circuit breaker handle, passes through outer masterpiece
With position when circuit breaker handle being made to keep "on" position, be also not turned on circuit, prevent it is artificial by force to breaker closing with
Power stealing.
8. miniature circuit breaker control device provided by the invention has above-mentioned miniature circuit breaker control structure, thus also has
There is above-mentioned advantage.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the front sectional view of the control device of circuit breaker provided in the present invention；
Fig. 2 is the rearview of control device of circuit breaker shown in FIG. 1；
Fig. 3 be control device of circuit breaker shown in FIG. 1 combined floodgate after the completion of toggle mechanism status diagram；
Fig. 4 is the three-dimensional cutaway view of control device of circuit breaker of the present invention and breaker cooperation；
Fig. 5 is the functional block diagram of the control assembly in control device of circuit breaker of the present invention.
Reference sign：
1- motors；21- stepped gears；22- spur gears；23- guide rods；24- screw rods；25- sliding blocks；26- drive blocks；261- drives
Dynamic slot；262- convex blocks；3- shells；31- shifting shafts；32- shifting parts；321- poke rods；34- rotating wheels；35- interlocking bar；36- is de-
Button bar, 361- arc-shaped through-holes；41- dropout actuator shafts；42- dropout actuators；43- springs；5- is switched；80- controllers；
81- detection modules；The first receiving modules of 82-；83- communication modules；The second receiving modules of 84-；9- breakers；91- handles.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
The present embodiment provides a kind of miniature circuit breaker control structures, as shown in Figs 1-4, including
Motor 1, rotating wheel 34, transmission mechanism and the control assembly being arranged in a shell 3；
Motor 1；
Transmission mechanism is sequentially connected with motor 1；
Separating brake driving mechanism, for driving miniature circuit breaker separating brake；
Combined floodgate driving mechanism, for driving miniature circuit breaker to close a floodgate；
Control assembly is connect with the motor 1, is rotated for controlling the motor 1；
The control assembly control the transmission mechanism when carrying out sub-switching operation or closing operation to breaker with it is described
Separating brake driving mechanism or combined floodgate driving mechanism establish drive connection, and are driven after breaker completes sub-switching operation or closing operation
The transmission mechanism is detached from the drive connection with the separating brake driving mechanism or combined floodgate driving mechanism.
Miniature circuit breaker control structure provided in this embodiment, control assembly control the transmission mechanism to breaker 9
Drive connection is established with the separating brake driving mechanism or combined floodgate driving mechanism when carrying out sub-switching operation or closing operation, and in open circuit
Device drives the transmission mechanism to be detached from and the separating brake driving mechanism or combined floodgate driving machine after completing sub-switching operation or closing operation
The drive connection of structure.Since drive connection is disconnected, the internal part of miniature circuit breaker control structure is no longer prevented from miniature open circuit
The action of the close/open machine of device, thus still can be manually operated after control miniature circuit breaker carries out separating brake and closing operation
The handle of miniature circuit breaker realizes divide-shut brake.Miniature circuit breaker control structure provided in this embodiment does not influence original miniature disconnected
The manual control mode of road device so that, still can manual division in the case where miniature circuit breaker control structure breaks down
Lock improves security performance.
Specifically, the transmission mechanism, including
Transmission parts, the output axis connection with power shaft；
Screw rod 24 is driven by transmission parts and is rotated；
Sliding block 25 is arranged on the screw rod 24, when the screw rod 24 rotates, can do straight line position along the screw rod 24
It moves, the sliding block 25 has home position, open position and closing position on the screw rod 24；
The sliding block 25 drives the movement of separating brake driving mechanism miniature to drive when position is moved towards open position in situ
Breaker open operation, breaker completes separating brake after the sliding block 25 reaches open position, is controlled return by the control assembly later
Home position, to disconnect the drive connection with separating brake driving mechanism；
The sliding block 25 drives the movement of combined floodgate driving mechanism miniature to drive when position is moved towards closing position in situ
Breaker closing, breaker is completed to close a floodgate after the sliding block 25 reaches closing position, is controlled return by the control assembly later
Home position, to disconnect the drive connection with combined floodgate driving mechanism.
It is moved, is converted rotational motion to move along a straight line, sliding block 25 is on screw rod 24 on screw rod 24 by sliding block 25
Different location between movement, to driving separating brake driving mechanism or combined floodgate driving mechanism completing to the separating brake of breaker or
Closing operation, and after completing separating brake and closing operation, sliding block 25 returns to home position, and disconnects and separating brake driving mechanism
Or the drive connection of combined floodgate driving mechanism, keep drive mechanism simple, transmission efficiency.
Further, the transmission mechanism further includes that guide rod 23 is arranged in parallel with screw rod 24, has smooth surface；
There are two hole, one of hole inner walls to have internal thread, be passed through for screw rod 24, the internal thread and spiral shell for the tool of sliding block 25
External screw thread cooperation on 24 outer wall of bar, there is smooth inner wall to be passed through for guide rod 23 in another hole.
The transmission parts, including a stepped gear 21 and a spur gear 22, stepped gear 21 connect turning for motor 1
Axis and spur gear 22, the stepped gear 21 are coaxially disposed with guide rod 23, and the spur gear 22 is coaxially disposed with screw rod 24.
By the way that transmission parts, screw rod 24 and sliding block 25 is arranged, the rotary motion that motor 1 exports is transformed into sliding block 25
Linear motion, makes the acting surface of power be transformed into the direction parallel with paper perpendicular to the direction of paper from Fig. 1, changes power
Acting surface, and such kind of drive, transmission is accurate, transmission efficiency, rub small, compact-sized, reliable operation, uses the longevity
Life length.
As deformation, guide rod 23 can be fixedly disposed at an individual axis not rotated in shell 3, or be not provided with
Guide rod 23 is molded two limited walls along 24 both sides of screw rod on 3 inner wall of shell, forms what sliding block 25 was run between two limited walls
Movement slots prevent sliding block 25 from rotating by the effect of limited wall.
Further, the combined floodgate driving mechanism and separating brake driving mechanism, including：
Drive block 26 is arranged on the sliding block 25；
Rotating wheel 34 links with the close/open machine of breaker and is arranged；
Toggle mechanism is driven by the sliding block 25 and stirs rotating wheel 34 and rotate；
When the sliding block 25 moves between position and closing position in situ, the drive block 26 drives toggle mechanism to stir
Rotating wheel 34 rotates and then the close/open machine of breaker is driven to complete to close a floodgate, described after the sliding block 25 returns to home position
Drive block 26 is disengaged with the toggle mechanism.
Specifically, the drive block 26 has driver slot 261；
The toggle mechanism includes the shifting shaft 31 of fixed setting, and setting can be around described group on the shifting shaft 31
Shifting part 32 that is that moving axis 31 rotates and coordinating with the transmission of the rotating wheel 34, and stretching on the shifting part 32 is set
Enter to the poke rod 321 in the driver slot 261；
The sliding block 25 is when position is moved towards closing position in situ, the poke rod 321 and the driver slot 261
Top cell wall（As shown in Figure 1）Contact, drive block 26 drive the poke rod 321 that shifting part 32 is driven to rotate, and then with turn
Driving wheel 34 rotates；
When position moves the sliding block 25 towards open position in situ, the poke rod 321 and the driver slot 261
The contact of bottom cell wall, drive block 26 drives the poke rod 321 that shifting part 32 is driven to rotate, and then drives 34 turns of rotating wheel
It is dynamic；
When the sliding block 25 is in home position, the top and bottom cell wall of the poke rod 321 and the driver slot 261
With a certain distance.
After sliding block 25 returns to home position, poke rod 321 and the top and bottom cell wall of the driver slot 261 have centainly
Distance, make toggle mechanism not hinder the rotation of rotating wheel 34, rotating wheel 34 that can be transported with the close/open machine of miniature circuit breaker
It is dynamic, thus the handle 91 that miniature circuit breaker still can be manually operated realizes separating brake and combined floodgate, occurs in control device of circuit breaker
When failure or under emergency, breaking-closing operating can be carried out by the handle of manual toggle miniature circuit breaker, improve safety
Property.In addition, the combined floodgate driving mechanism of the present embodiment, simple in structure, component wear is small, transmission efficiency, and structural life-time is long.
Drive block 26 is intermediate with driver slot 261（Such as Fig. 1）Frame-shaped construction, as deformation drive block 26 can also do
At hook-like.
The rotating wheel 34 is preferably designed for gear, and 32 side of the shifting part forms the sector coordinated with the gear
Gear.
Coordinated by gear, transmission is accurate, transmission efficiency, and compact-sized, reliable operation, long working life.
The control assembly, as shown in figure 5, being connect with the motor 1, start and stop and rotation for controlling the motor 1
Direction, and can be by controlling motor 1 most after toggle mechanism driving rotating wheel 34 completes breaker open operation or closes a floodgate
The toggle mechanism is driven to be detached from transmission cooperation with rotating wheel 34 eventually.
As a kind of specific embodiment, the control assembly of the present embodiment, including
Position sensor, the position for incuding sliding block 25, and output position signal；
Detection module 81, break-make for detecting main circuit simultaneously export on-off signal；
Second receiving module 84, the position signal for receiving position sensor output；
Communication module 83 controls signal for receiving divide-shut brake；
Controller 80 controls the start and stop of signal control motor 1 according to the on-off signal, the position signal and divide-shut brake
And rotation direction.
After second receiving module 84 receives the position signal of position sensor output, it is out of service just to control motor 1；
Communication module 83 is connected by accessing wireless or wired mode with network for receiving divide-shut brake control signal
It connects, communication module 83 receives the divide-shut brake control signal that network is sent, and to which control device of circuit breaker is accessed network, then passes through
The divide-shut brake of the terminal remote controls breaker such as smart mobile phone, computer, remote controler.For example communication module 83 can be WIFI moulds
Block, wireless communication module.
Control device of circuit breaker is accessed into network by control assembly, the intelligent control to breaker control is realized, makes
Breaker becomes a part for smart home.
When needing to control breaker open operation, a sub-gate signal is just sent, communication module 83 receives sub-gate signal
After be transmitted to controller 80, controller 80 will control 1 positive movement of motor, and then drive breaker open operation, breaker open operation
Afterwards, detection module 81 will detect that main circuit disconnects, and controller controls motor 1 after receiving the on-off signal that main circuit is connected
Counter motion drive sliding block 25 toward muscle-setting exercise, when sliding block 25 reaches in situ, will trigger position sensor, position sensor
Position signal will be sent out to the second receiving module 84, controller 80 keeps motor 1 out of service according to the position signal received,
Sliding block 25 is set to stop at home position.
When needing to control breaker closing, a switching signal is just sent, communication module 83 receives switching signal
After be transmitted to controller 80, controller 80 will control 1 counter motion of motor, and then drive breaker closing, breaker closing
Afterwards, detection module 81 will detect that main circuit is connected, and controller controls motor 1 after receiving the on-off signal that main circuit is connected
Positive movement drives sliding block 25 to be moved toward home position, when sliding block 25 reaches home position, same meeting trigger position sensor,
Position sensor will send out position signal to the second receiving module 84, and controller 80 makes motor according to the position signal received
1 is out of service, and sliding block 25 is made to stop at home position.
Detection module 81, the second receiving module 84, communication module 83 and controller 80 are integrally disposed in integrated circuit board
On, and only need to a position sensor be set at corresponding 25 home position of sliding block, the usage amount of sensor is reduced, is reduced
Component occupied space, facilitates the arrangement of each component in shell 3.
As deformation, detection module 81 can not also be set, three position sensors, three position sensor difference are set
For incuding whether sliding block 25 reaches open position, home position and closing position, when sliding block 25 reaches open position and combined floodgate
Behind position, then driving motor 1 makes sliding block 25 return to home position, to make toggle mechanism not interfere stirring for circuit breaker handle.
As a kind of variant embodiment of control assembly, timer and program can be arranged in control assembly, with control
For motor 1 in driving sliding block 25 from home position to closing position, closing position returns to home position, home position to sub-gate position
Set and open position return home position run time.And sliding block 25 is made to reach closing position or separating brake from home position
Behind position, auto-returned home position, at this time, in this way it is no longer necessary to which detection module 81 detects the on off operating mode of main circuit.
In the centrally disposed interlocking bar 35 of rotating wheel 34, as shown in figure 4, interlocking bar 35 passes through the handle of each breaker 9
91 axle center setting, to make control device of circuit breaker that the handle 91 of multiple breakers 9 can be driven to rotate simultaneously while realize institute
There is the closing operation of breaker.Interlocking bar 35 can be that section is triangle, the stock of square etc..
The control device of circuit breaker of the present embodiment can control multiple breakers 9 simultaneously, as shown in figure 4, breaker control fills
It sets and is set up in parallel with 4 breakers, the axle center for passing through the handle 91 of each breaker 9 by the way that interlocking bar 35 is arranged, interlocking bar 35
The handle of all breakers 9 is driven to rotate when rotation so that the rotary force that the handle 91 of each breaker 9 is subject to is of substantially equal,
Ensure that the combined floodgate of all breakers 9 can be carried out at the same time.
The course of work of the control device of circuit breaker of the present embodiment is：
Driving breaker carries out closing operation process：
As shown in Figure 1, breaker is in gate-dividing state at this time, when needing to control breaker closing, sent out to control assembly
Send switching signal, control assembly controls motor 1 and starts, and motor 1 drives screw rod 24 to rotate by transmission parts, make sliding block 25 along
Screw rod 24, at this point, the roof of the driver slot of drive block 26 is contacted with the poke rod 321 of shifting part 32, drives by being moved downward in Fig. 1
Motion block 26 drives shifting part 32 to do rotating clockwise in Fig. 1, and the sector by being molded on shifting part 32 around shifting shaft 31
Gear drives rotating wheel 34 to rotate, and closing operation is completed to drive the close/open machine of breaker to act.Complete closing operation
Afterwards, the conducting of breaker 9 is controlled main circuit, control assembly receive electric current by signal after, driving motor 1 inverts
（Direction of rotation when starting motor 1 when just starting with closing operation is opposite）, sliding block 25 is made to be transported upwards by Fig. 1 along screw rod 24
Dynamic, sliding block 25 returns to home position（Position sensor is arranged in position in situ, will be touched once sliding block 25 returns to home position
Position sensor is sent out, signal is issued controller by position sensor, and it is out of service that controller controls motor 1）, drive block 26 with dial
Lever 321 disengages, transmission matching relationship when relieving combined floodgate between toggle mechanism and rotating wheel 34, poke rod 321
In 261 centre position of driver slot, poke rod 321, which moves, will not be driven the obstruction of block 26, shifting part 32 and rotating wheel 34
Rotation is also unrestricted, and state makes open circuit as shown in figure 3, at this point, the handle 91 of breaker can be stirred manually
Device separating brake, after breaker open operation, shifting part 32 and rotating wheel 34 return as shown in Figure 1 under the drive of breaker close/open machine
Position.
Driving breaker carries out sub-switching operation process：
In general, in the case where breaker has closed a floodgate, as shown in figure 3, passing through control device of circuit breaker control
When short-circuiting device processed closes a floodgate, sub-gate signal is sent to control assembly, control assembly controls motor 1 and starts, and motor 1 passes through transmission parts
Drive screw rod 24 to rotate, make sliding block 25 along screw rod 24 by being moved upwards in Fig. 1, the bottom wall of the driver slot of drive block 26 with stir
The poke rod 321 of part 32 contacts, and drive block 26 drives shifting part 32 to do the rotation counterclockwise in Fig. 1 around shifting shaft 31, and passes through
The sector gear driving rotating wheel 34 being molded on shifting part 32 rotates, and is completed to drive the close/open machine of breaker to act
Sub-switching operation.After completing sub-switching operation, main circuit that breaker is controlled disconnects, controller receive no current by letter
After number, driving motor 1 inverts（Direction of rotation when starting motor 1 when just starting with sub-switching operation is opposite）, make sliding block 25 along
For screw rod 24 by being moved downward in Fig. 1, sliding block 25 returns to home position（Position sensor is arranged in position in situ, once sliding block
25 return home positions will trigger position sensor, signal issued controller by position sensor, and controller control motor 1 stops
Only run）, drive block 26 disengages with poke rod 321, transmission when relieving separating brake between toggle mechanism and rotating wheel 34
Matching relationship, poke rod 321 are located at 261 centre position of driver slot, and poke rod 321 moves the obstruction that will not be driven block 26,
The rotation of shifting part 32 and rotating wheel 34 is also unrestricted, at this point, the handle 91 of breaker can be manually stirred,
Make breaker closing.
Embodiment 2
It is improvement on the basis of embodiment 1, in the present embodiment the present embodiment provides a kind of miniature circuit breaker control structure
In difference from example 1 is that, the structure of separating brake driving mechanism is different and the structure function of control assembly is different, such as
Shown in Fig. 2,
Separating brake driving mechanism in the present embodiment, including：
Drive block 26 is arranged on the sliding block 25；
Release lever 36 is pierced by from being opened on shell 3 in arc-shaped through-hole 361, extend into circuit breaker internal, disconnected for triggering
Buckle releaser in road device 9；
Dropout actuator 42 can rotate, for stirring the movement in the arc-shaped through-hole 361 of release lever 36；
The release lever 36 moves in the arc-shaped through-hole 361 and with the buckle releaser released in triggering breaker 9
The trigger position of initial position and the buckle releaser in triggering breaker 9；
When the sliding block 25 moves between position and open position in situ, the buckle releaser triggered in breaker 9 makes open circuit
Device separating brake, when the sliding block 25 is in home position, the release lever 36 returns to initial position under the drive of resetting-mechanism, from
And release the buckle releaser in triggering breaker 9.
In the present embodiment, the separating brake of breaker is completed by the buckle releaser triggered in breaker 9, once release lever 36 triggers
To buckle releaser, so that it may which so that the quick spring separating brake of breaker 9, opening velocity is fast, is generated without electric arc during separating brake, improves point
The promptness of lock and safety.
The convex block 262 for protruding from 26 side wall of drive block is provided on drive block 26, drive block 26 passes through convex block 262 when moving
Dropout actuator 42 is abutted against to rotate around the shaft 41 being fixed on shell 3.
Specifically, the resetting-mechanism, as shown in Fig. 2, including the spring 43 being connect with described 42 one end of dropout actuator
Connection, the spring 43 applies to the dropout actuator 42 makes the release lever 36 have the bullet moved towards initial position
Power.
Dropout actuator 42 can be made quickly to return to initial position by the way that spring 43 is arranged, to accelerate to release to breaker
The triggering of buckle releaser in 9.
The breaker control structure of the present embodiment can control multiple breakers 9 simultaneously, as shown in figure 4, breaker control fills
It sets and is set up in parallel with 4 breakers, the axle center for passing through the handle 91 of each breaker 9 by the way that interlocking bar 35 is arranged, interlocking bar 35
The handle of all breakers 9 is driven to rotate when rotation；The release lever 36 passes across several breakers 9 being set up in parallel, institute
The tripping mechanism triggered in all breakers 9 can be triggered or release simultaneously by stating when release lever 36 moves.
Closing operation process is identical as in embodiment 1 in the present embodiment, but sub-switching operation process is different,
In general, in the case where breaker has closed a floodgate, as shown in Fig. 2, passing through control device of circuit breaker control
When short-circuiting device processed closes a floodgate, process is：Start motor 1, makes sliding block 25 along screw rod 24 by being moved upwards in Fig. 1, at this point, driving
Convex block 262 on block 26 withstands one end of dropout actuator 42, makes dropout actuator 42 around dropout actuator shaft 41 along Fig. 2 institutes
That shows is rotated clockwise, to drive release lever 36 to be run along clockwise direction in arc-shaped through-hole 361, and release lever
Trip gear action in 36 triggering breakers, makes 9 separating brake of breaker, circuit breaker handle 91 can also skip to switching-off device, this
Separating brake mode quick action, can promptly realize separating brake in time.After completing sub-switching operation, main circuit disconnects, and controller exists
Receive main circuit no current by signal after, driving motor 1 invert, so that sliding block 25 is transported downwards by Fig. 1 along screw rod 24
Dynamic, sliding block 25 returns to home position（Position sensor is arranged in position in situ, will be touched once sliding block 25 returns to home position
Position sensor is sent out, signal is issued controller by position sensor, and it is out of service that controller controls motor 1）, while drive block 26
It is no longer abut against release lever 36, under the action of 43 pulling force of spring, dropout actuator 42 also returns to home position, releases to threading off
The triggering of device.Poke rod 321 is located at 261 centre position of driver slot, keeps the rotation of shifting part 32 and rotating wheel 34 unrestricted.This
When, the handle of breaker can also can be manually stirred, makes breaker closing, after breaker closing, shifting part 32
Position as shown in Figure 1 is returned to rotating wheel 34, release lever 36 returns to the position in Fig. 2.
In addition, the control assembly of the present embodiment, further includes the first receiving module 82, for receiving ammeter arrearage signal；
After the first receiving module 82 receives ammeter arrearage signal, controller 80 is controlled according to the ammeter arrearage signal
Breaker open operation, and trigger by release lever 36 buckle releaser of breaker always, even if at this point, manual toggle circuit breaker handle,
Position when making circuit breaker handle keep "on" position by outer force effect, is also not turned on circuit, prevents artificial by force to disconnected
Road device closes a floodgate to sneak current.
Specifically, after control assembly obtains the arrearage signal of ammeter, can actively start motor 1 makes breaker open operation, point
Lock process process as described above is identical, but after sub-switching operation, and sliding block 25 does not return to home position, and release lever 36 is not yet
It returns, therefore, release lever 36 triggers the buckle releaser of breaker always, even if at this point, manual toggle circuit breaker handle, passes through external force
Effect makes circuit breaker handle keep "on" position, is also not turned on circuit, prevents from sneaking current.
In the present embodiment, as shown in figs. 1 and 3, the arrangement of component is in shell 3：Motor 1, guide rod 23 and screw rod
24 each along control device of circuit breaker short transverse be arranged, be located at shell 3 in side（Right side in figure）, motor 1 is close to shell 3
Two side setting, toggle mechanism, rotating wheel 34 and dropout actuator 42 concentrate on the top in shell 3, another in shell 3
Side reserves integrated circuit board in installation control assembly（It is integrated with each module）Installation site, integrated circuit can make one piece it is whole
Body, above-mentioned arrangement make full use of the space in shell 3 so that the shape of control device of circuit breaker can be made and open circuit
The shape of device 9 is close, and control device of circuit breaker is facilitated to be installed side by side with breaker 9.
The power supply of control assembly is supplied directly from main circuit, the power supply of main circuit after decompression, ballast in Examples 1 and 2
Control assembly uses, it is also possible to provide rechargeable battery, to prevent from not filling using breaker control when main circuit powers off
It sets.
All gears, rotating wheel 34, screw rod 24, guide rod 23, sliding block 25, the drive block of transmission parts in Examples 1 and 2
26, shifting part 32, interlocking bar 35, release lever 36, poke rod 321, dropout actuator shaft 41, dropout actuator 42 are metal
Material is made, and to improve intensity and wearability, shell 3 is made of plastic material.
Switch 5 can be also set on shell 3, control device of circuit breaker can be made to be turned on and off control electricity by operating switch
The function of machine 1.
Embodiment 3
The present embodiment provides a kind of miniature circuit breaker control devices, as shown in Figs. 1-3, including shell 3, and be arranged in shell
The miniature circuit breaker control structure as described in embodiment 1 or 2 in body 3.
Since the miniature circuit breaker control device of the present embodiment has the miniature circuit breaker control structure of embodiment 1 or 2, because
And also have the advantages that described in embodiment 1 or 2.
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
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of miniature circuit breaker control structure, including
Motor（1）；
Transmission mechanism, including with motor（1）The transmission parts that the output shaft of shaft is sequentially connected are driven by transmission parts and are rotated
Screw rod（24）, and be arranged in the screw rod（24）On with the screw rod（24）Rotation and along the screw rod（24）Do straight-line displacement
Sliding block（25）；The sliding block（25）In the screw rod（24）It is upper that there is home position, open position and closing position；
Control assembly, with the motor（1）Connection, for controlling the motor（1）Rotation；
Combined floodgate driving mechanism, for driving miniature circuit breaker to close a floodgate；
The control assembly controls the transmission mechanism when carrying out closing operation to breaker, is built with the combined floodgate driving machine
Vertical drive connection, and after breaker completes closing operation, the transmission mechanism is driven to be detached from and the combined floodgate driving mechanism
Drive connection；
The sliding block（25）When position is moved towards closing position in situ, it is miniature disconnected to drive to drive the movement of combined floodgate driving mechanism
Road device closes a floodgate, the sliding block（25）Breaker is completed to close a floodgate after reaching closing position, is controlled return by the control assembly later
Home position, to disconnect the drive connection with combined floodgate driving mechanism；
It is characterized in that, further including
Separating brake driving mechanism, for driving miniature circuit breaker separating brake；
The control assembly controls the transmission mechanism when carrying out sub-switching operation to breaker, is built with the separating brake driving machine
Vertical drive connection, and after breaker completes sub-switching operation, the transmission mechanism is driven to be detached from and the separating brake driving mechanism
Drive connection；
The sliding block（25）When position is moved towards open position in situ, it is miniature disconnected to drive to drive the movement of separating brake driving mechanism
Road device separating brake, the sliding block（25）Breaker completes separating brake after reaching open position, is controlled return by the control assembly later
Home position, to disconnect the drive connection with separating brake driving mechanism.
2. miniature circuit breaker control structure according to claim 1, which is characterized in that
The transmission mechanism further includes guide rod（23）, with screw rod（24）It is arranged in parallel, there is smooth surface；
Sliding block（25）There are two holes for tool, and one of hole inner wall has internal thread, for screw rod（24）It passes through, the internal thread and spiral shell
Bar（24）External screw thread cooperation on outer wall, another hole has smooth inner wall for guide rod（23）It passes through.
3. miniature circuit breaker control structure according to claim 2, which is characterized in that
The transmission parts, including a stepped gear（21）With a spur gear（22）, the stepped gear（21）Connection electricity
The shaft of machine and the spur gear（22）, the stepped gear（21）With the guide rod（23）Coaxial arrangement, the spur gear
（22）With the screw rod（24）Coaxial arrangement.
4. according to claim 1-3 any one of them miniature circuit breaker control structures, which is characterized in that
The combined floodgate driving mechanism, including：
Drive block（26）, it is arranged in the sliding block（25）On；
Rotating wheel（34）, link and be arranged with the close/open machine of breaker；
Toggle mechanism, by the sliding block（25）It drives and stirs rotating wheel（34）Rotation；
The sliding block（25）When being moved between position and closing position in situ, the drive block（26）Driving toggle mechanism is stirred
Rotating wheel（34）It rotates and then the close/open machine of breaker is driven to complete to close a floodgate, the sliding block（25）After returning to home position,
The drive block（26）It is disengaged with the toggle mechanism.
5. miniature circuit breaker control structure according to claim 4, which is characterized in that
The rotating wheel（34）For gear, the shifting part of the toggle mechanism（32）Side, which is formed, to be coordinated with the rotating wheel
Sector gear.
6. according to claim 1-3 any one of them miniature circuit breaker control structures, which is characterized in that
The separating brake driving mechanism, including：
Drive block（26）, it is arranged in the sliding block（25）On；
Release lever（36）, it is extend into circuit breaker internal, for triggering breaker（9）Interior buckle releaser；
Dropout actuator（42）, can rotate, for stirring release lever（36）Interior movement；
The release lever（36）Have when movement and releases triggering breaker（9）The initial position of interior buckle releaser and triggering open circuit
Device（9）The trigger position of interior buckle releaser；
The sliding block（25）When being moved between position and open position in situ, breaker is triggered（9）Interior buckle releaser makes open circuit
Device separating brake, the sliding block（25）When in home position, the release lever（36）Initial bit is returned under the drive of resetting-mechanism
It sets, to release triggering breaker（9）Interior buckle releaser.
7. miniature circuit breaker control structure according to claim 6, which is characterized in that
The resetting-mechanism, including with the dropout actuator（42）The spring of one end connection（43）, the spring（43）To institute
State dropout actuator（42）Application makes the release lever（36）With the elastic force moved towards initial position.
8. according to claim 1-3 any one of them miniature circuit breaker control structures, which is characterized in that
The control assembly includes,
Position sensor, for incuding sliding block（25）Position, and output position signal；
Detection module（81）, break-make for detecting main circuit simultaneously exports on-off signal；
Second receiving module（84）, the position signal for receiving position sensor output；
Controller（80）, motor is controlled according to the on-off signal and the position signal（1）Start and stop and rotation direction.
9. miniature circuit breaker control structure according to claim 8, which is characterized in that further include the first receiving module
（82）, for receiving ammeter arrearage signal；
When the first receiving module（82）After receiving ammeter arrearage signal, controller（80）It is controlled according to the ammeter arrearage signal
Breaker open operation, and pass through the release lever of the separating brake driving mechanism（36）Always the buckle releaser of breaker is triggered.
10. a kind of miniature circuit breaker control device, including shell（3）, and be arranged in shell（3）Interior miniature circuit breaker control
Structure, which is characterized in that the miniature circuit breaker control structure controls for claim 1-9 any one of them miniature circuit breakers
Structure.
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| CN107068501A (en) * | 2017-01-16 | 2017-08-18 | 魏依光 | A kind of breaker device |
| CN106971923B (en) * | 2017-04-28 | 2018-09-18 | 首瑞（天津）电气设备有限公司 | A kind of breaker controlled by information |
| CN109038340B (en) * | 2018-08-04 | 2023-12-01 | 佳一电气有限公司 | Manual and electric opening and closing operation mechanism for circuit breaker |
| CN109494088A (en) * | 2018-09-06 | 2019-03-19 | 国网浙江三门县供电有限公司 | Electric switch-on device and threephase switch device |
| CN109637901A (en) * | 2018-11-22 | 2019-04-16 | 广州彬顺电子设备有限公司 | A kind of intelligent breaker device |
| CN109308981B (en) * | 2018-11-28 | 2024-09-10 | 上海诺雅克电气有限公司 | Driving module of circuit breaker |
| CN109950100B (en) * | 2019-04-10 | 2024-02-20 | 宏秀电气有限公司 | Operating mechanism of outdoor high-voltage circuit breaker and outdoor high-voltage circuit breaker |
| CN110031719B (en) * | 2019-04-22 | 2021-02-12 | 福建通力达实业有限公司 | Circuit detection method and device based on intelligent leakage monitoring miniature circuit breaker |
| CN110120708B (en) * | 2019-05-18 | 2024-04-05 | 南京觅丹电子信息有限公司 | Intelligent breaker for guaranteeing safety of remote operation of multiple persons |
| CN111599657B (en) * | 2020-06-23 | 2024-05-28 | 广东南冠电气有限公司 | Self-recovery overvoltage and undervoltage protection circuit breaker |
| CN112951675B (en) * | 2021-02-05 | 2023-01-24 | 四川电器集团中低压智能配电有限公司 | Circuit breaker control device based on cloud platform |
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