CN105244234B - A kind of divide-shut brake movement structure of miniature circuit breaker controller - Google Patents
A kind of divide-shut brake movement structure of miniature circuit breaker controller Download PDFInfo
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- CN105244234B CN105244234B CN201510686499.0A CN201510686499A CN105244234B CN 105244234 B CN105244234 B CN 105244234B CN 201510686499 A CN201510686499 A CN 201510686499A CN 105244234 B CN105244234 B CN 105244234B
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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
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Abstract
The present invention relates to electric switch technical field, and in particular to a kind of miniature circuit breaker control device separating brake structure.The divide-shut brake movement structure of the miniature circuit breaker controller of the present invention, including rotating wheel, link with the close/open machine of breaker and set；Release lever, release lever, which stretches out, to be stretched into breaker；Toggle mechanism, has and coordinates with rotating wheel transmission so as to drive rotating wheel to rotate the combined floodgate component for driving breaker closing, and coordinate with release lever transmission so that driving release lever to rotate tripping mechanism in triggering breaker makes the separating brake component of breaker open operation；Transmission mechanism, toggle mechanism is passed to by the power of power set, drives toggle mechanism action.Combined floodgate component is closed a floodgate by driving the close/open machine of breaker to realize, separating brake component completes separating brake by triggering the tripping mechanism of breaker, release lever is triggered to tripping mechanism, breaker is set quickly to bounce separating brake, opening velocity is exceedingly fast, separating brake process is produced without electric arc, improves the promptness and security of separating brake.
Description
Technical field
The present invention relates to electric switch technical field, and in particular to a kind of miniature circuit breaker control device separating brake structure.
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 tripping mechanism and electrical current heat components), arc quenching system etc..
Its operation principle is：Overload and short-circuit protection are realized using protective device (tripping mechanism) and electrical current heat component, when
When the electric current that coil in electrical current heat component passes through is more than the current value of setting, the dynamic iron core action of electromagnetic release mechanism, promotes
Bar hitting operation mechanism is hit, operating mechanism is unlocked, makes breaker open operation and then disconnecting circuit, so as to fulfill the mistake to circuit
Load and short-circuit protection.Closing operation is carried out so as to connect circuit after fault is discharged, then by close/open machine.
At present, China's most miniature circuit breaker used today is manual divide-shut brake formula, manually stirs 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
Extra 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
Miniature circuit breaker side is increased newly one and can be filled with the miniature circuit breaker control device of remote control by being controlled to miniature circuit breaker
Input control signal is put to drive miniature circuit breaker to carry out breaking-closing operating.
Miniature circuit breaker control device of the prior art, generally use motor are next to drive the handle on miniature circuit breaker
Complete, however, carrying out sub-switching operation by driving handle, opening velocity is slow, easily produces electric arc, and security is low.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome miniature circuit breaker control device of the prior art to control
Miniature circuit breaker opening velocity is slow, easily produces electric arc, security low defect, so that it is fast to provide a kind of opening velocity, separating brake mistake
Journey is produced without electric arc, a kind of safe miniature circuit breaker control device separating brake structure.
The present invention provides a kind of divide-shut brake movement structure of miniature circuit breaker controller, including
Rotating wheel, links with the close/open machine of breaker and sets；
Release lever, stretches out and stretches into breaker；
Toggle mechanism, has the conjunction for coordinating with rotating wheel transmission and breaker closing being driven so as to drive rotating wheel to rotate
Gate assembly, and coordinate with release lever transmission so as to drive tripping mechanism in the release lever rotation triggering breaker to make open circuit
The separating brake component of device separating brake；
Transmission mechanism, toggle mechanism is passed to by the power of power set, drives toggle mechanism action.
The divide-shut brake movement structure of the miniature circuit breaker controller of the present invention,
The combined floodgate component, including,
Drive block, is driven and moved along a straight line by the transmission mechanism, have driver slot；
Shifting shaft, fixed setting；
Shifting part, being arranged on the shifting shaft can rotate around the shifting shaft, and shifting part side is driven with rotating wheel
Coordinate, opposite side is provided with the poke rod extending into driver slot；
Drive block drives the poke rod to drive shifting part to rotate, and then drives rotating wheel to rotate.
The divide-shut brake movement structure of the miniature circuit breaker controller of the present invention,
The rotating wheel is gear, and the shifting part side forms the sector gear coordinated with gear.
The divide-shut brake movement structure of the miniature circuit breaker controller of the present invention,
The separating brake component, including,
Drive block, is driven and moved along a straight line by the transmission mechanism, has the convex block for protruding from driving block body；
Dropout actuator shaft, fixed setting；
Dropout actuator, being arranged on dropout actuator shaft can rotate around the dropout actuator shaft；
The convex block is together moved with the drive block drives the dropout actuator to rotate, and the dropout actuator drives
The release lever movement, so that tripping mechanism of the release lever in triggering breaker completes breaker open operation and prevent open circuit
The tripping mechanism in trigger position and releasing triggering breaker that device closes a floodgate enables to become between the rotine positioning that breaker closes a floodgate
Change.
The divide-shut brake movement structure of the miniature circuit breaker controller of the present invention,
The other end of the remote release lever of the dropout actuator is connected with spring, and the spring drives to described thread off
Moving part applies elastic force, and the elastic force makes the release lever have towards the movement for releasing tripping mechanism in the triggering breaker
Gesture.
The divide-shut brake movement structure of the miniature circuit breaker controller of the present invention,
The transmission mechanism, including
Gear mechanism, the output axis connection with power shaft；
Screw rod, is driven and rotated by gear mechanism；
Sliding block, is arranged on the screw rod, when the screw rod rotates, can do straight-line displacement along the screw rod；
The sliding block moves on the screw rod has open position and closing position, when sliding block reaches open position,
Drive toggle mechanism to carry out sub-switching operation, when sliding block reaches closing position, drive toggle mechanism to carry out closing operation.
The divide-shut brake movement structure of the miniature circuit breaker controller of the present invention,
The transmission mechanism further includes, guide rod, is arranged in parallel with the screw rod, has smooth surface；
Sliding block has two holes, and one of hole inner wall has internal thread, passed through for the screw rod, the internal thread and institute
The external screw thread stated on screw rod outer wall coordinates, and there is smooth inner wall to be passed through for the guide rod in another hole.
The divide-shut brake movement structure of the miniature circuit breaker controller of the present invention,
The gear mechanism, 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 set with the screw coaxial.
The divide-shut brake movement structure of the miniature circuit breaker controller of the present invention, further includes control assembly, in the cunning
After block reaches open position or closing position, the sliding block is controlled to return to the position in situ between closing position and open position
Put, when the sliding block is located at home position, the rotating wheel is free to rotate.
The divide-shut brake movement structure of the miniature circuit breaker controller of the present invention, the rotating wheel axle center are provided with interlocking bar,
The interlocking bar passes through the axle center of circuit breaker handle, and the interlocking bar drives all open circuits when being rotated by the rotation wheel drive
The handle of device rotates.
Technical solution of the present invention, has the following advantages that：
1. the divide-shut brake movement structure of miniature circuit breaker controller provided by the invention, combined floodgate component is by driving breaker
Close/open machine realize close a floodgate, separating brake component by trigger breaker tripping mechanism complete separating brake, once release lever trigger
To tripping mechanism, so that it may which the separating brake so that breaker quickly bounces, opening velocity is exceedingly fast, separating brake process is produced without electric arc, improves
The promptness and security of separating brake.
2. the divide-shut brake movement structure of miniature circuit breaker controller provided by the invention, by the driver slot of drive block with dialling
The cooperation of moving axis, finally drives the poke rod to drive shifting part to rotate, and then drives rotating wheel to rotate, in transmission, driving
Groove cell wall contacts the transmission into action edge with shifting shaft, after breaker is completed to close a floodgate, so that it may make driving block reset, driver slot groove
Wall is disengaged with shifting shaft, will be stirred axial adjustment to the driver slot other end, is closed the transmission between toggle mechanism and rotating wheel
System releases, and rotating wheel can rotate freely, and rotating wheel would not hinder the movement of the close/open machine of breaker itself, by dialling
The handle of dynamic breaker itself completes manual brake separating.
3. the divide-shut brake movement structure of miniature circuit breaker controller provided by the invention, dropout driving is abutted against by convex block
Part completes breaker open operation so as to drive dropout actuator to rotate and then drive release lever to trigger the tripping mechanism in breaker, point
After the completion of lock, also drive block can be easily controlled back to be moved without barrier together with convex block, convex block can with dropout actuator
Disengage, so that the triggering to the tripping mechanism in breaker is released, at this time can be complete by stirring the handle of breaker itself
Into closing by hand.
4. the divide-shut brake movement structure of miniature circuit breaker controller provided by the invention, screw rod are coaxially disposed with spur gear,
Guide rod is coaxially disposed with stepped gear, and screw rod and guide rod are rotatably arranged in housing, plays fixed step gear and spur gear
The effect of position, while screw rod does the actuator to move along a straight line as driving sliding block, guide rod does the rotation preventing device that anti-limited slip block rotates,
Screw rod and guide rod are taken full advantage of, the number of components of control device of circuit breaker is reduced, reduces the space occupied, make full use of
Control device of circuit breaker inner space.
5. the divide-shut brake movement structure of miniature circuit breaker controller provided by the invention, by setting gear mechanism, screw rod
And sliding block, the rotary motion that motor exports is transformed into the linear motion of sliding block, changes the acting surface of power, and it is such
The kind of drive, transmission is accurate, transmission efficiency, small, the compact-sized, reliable operation of friction, service life length.
6. the divide-shut brake movement structure of miniature circuit breaker controller provided by the invention, by setting control assembly, control
Sliding block auto-returned home position after open position or closing position is reached, makes the rotating wheel free to rotate, so that
The divide-shut brake movement structure of miniature circuit breaker controller does not interfere with the division of breaker itself after circuit-breaker switching on-off is controlled
The operation of brake mechanism, breaking-closing operating can be realized by stirring the handle of breaker itself.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of 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 describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of 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, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the front view for the separating brake structure that the kind embodiment 1 of the present invention provides；
Fig. 2 is the rearview of the separating brake structure shown in Fig. 1；
Fig. 3 is the view before the separating brake of the separating brake structure shown in Fig. 1；
Fig. 4 is the three-dimensional cutaway view that control device of circuit breaker coordinates with breaker in the utility model；
Fig. 5 is the functional block diagram of 1 control assembly of the utility model embodiment.
Description of reference numerals：
1- motors；21- stepped gears；22- spur gears；23- guide rods；24- screw rods；25- sliding blocks；26- drive blocks；261-
Driver slot；262- convex blocks；3- housings；31- shifting shafts；32- shifting parts；321- poke rods；34- rotating wheels；35- interlocking bar；
36- release levers；41- dropout actuator shafts；42- dropout actuators；43- springs；5- is switched；80- controllers；81- detects mould
Block；The first receiving modules of 82-；83- communication modules；The 3rd receiving modules of 84-；9- breakers；91- handles.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
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 into conflict.
Embodiment 1
The present embodiment provides a kind of divide-shut brake movement structure of miniature circuit breaker controller, including
Rotating wheel 34, links with the close/open machine of breaker and sets；
Release lever 36, stretches out and stretches into breaker 9；
Toggle mechanism, has and coordinates with the rotating wheel 34 transmission so as to drive the rotation of rotating wheel 34 to drive breaker closing
Combined floodgate component, and coordinate with the release lever 36 transmission so as to drive the release lever 36 to rotate machine of threading off in triggering breaker
Structure makes the separating brake component of breaker open operation；
Transmission mechanism, toggle mechanism is passed to by the power of power set (motor 1), drives toggle mechanism action.
The divide-shut brake movement structure of the miniature circuit breaker controller of this implementation, combined floodgate component is by driving the division of breaker
Brake mechanism realize close a floodgate, separating brake component by trigger breaker tripping mechanism complete separating brake, once release lever 36 be triggered to it is de-
Buckle mechanism, so that it may which the separating brake so that breaker 9 quickly bounces, opening velocity is exceedingly fast, separating brake process is produced without electric arc, improves separating brake
Promptness and security.
Further,
The combined floodgate component, including,
Drive block 26, is driven and moved along a straight line by the transmission mechanism, have driver slot 261；
Shifting shaft 31, is fixedly installed (being arranged on 3 inner wall of housing)；
Shifting part 32, being arranged on the shifting shaft 31 can rotate around the shifting shaft 31, and 32 side of shifting part is with turning
The transmission of driving wheel 34 coordinates, and opposite side is provided with the poke rod 321 extending into driver slot 261；
Drive block 26 drives the poke rod 321 to drive shifting part 32 to rotate, and then drives rotating wheel 34 to rotate.
As deformation, drive block 26 can directly make hook-like.
In the present embodiment, by the cooperation of the driver slot 261 and shifting shaft 31 of drive block 26, the poke rod is finally driven
321 drive shifting parts 32 rotate, and then drive rotating wheel 34 to rotate, and in transmission, 261 cell wall of driver slot is contacted with shifting shaft 31
Into the transmission of action edge, after breaker 9 is completed to close a floodgate, so that it may reset drive block 26,261 cell wall of driver slot and shifting shaft 31
Disengage, shifting shaft 31 is adjusted to 261 other end of driver slot, connects the drive connection between toggle mechanism and rotating wheel 34
Touch, rotating wheel 34 can rotate freely, and rotating wheel 34 would not hinder the movement of the close/open machine of itself of breaker 9, pass through
The handle for stirring breaker 9 itself completes manual brake separating.
It is preferred that the rotating wheel 34 is gear, 32 side of shifting part forms the sector gear coordinated with gear.Make
For deformation, the rotating wheel 34 can also be cam, and 32 side of shifting part is directly connected with cam by shaft, form class
Like cam link mechanism.
Further,
The separating brake component, including,
Drive block 26, is driven and moved along a straight line by the transmission mechanism, has the convex block for protruding from 26 body of drive block
262；
Dropout actuator shaft 41, is fixedly installed (being arranged on 3 inner wall of housing)；
Dropout actuator 42, being arranged on dropout actuator shaft 41 can rotate around the dropout actuator shaft 41；
The convex block 262 is together moved with the drive block 26 drives the dropout actuator 42 to rotate, and described thread off is driven
Moving part 42 drives the release lever 36 to move, so that tripping mechanism of the release lever 36 in triggering breaker 9 completes open circuit
Device separating brake simultaneously prevents the trigger position of breaker closing from breaker is closed a floodgate with the tripping mechanism released in triggering breaker 9
Rotine positioning between convert.
In the present embodiment, by convex block 262 abut against dropout actuator 42 so as to drive dropout actuator 42 to rotate and then
Drive release lever 36 to trigger the tripping mechanism in breaker 9 and complete breaker open operation, after the completion of separating brake, also can easily control
Drive block 26 processed is back moved together with convex block 262, and convex block 262 can be disengaged with dropout actuator 42, so as to release to open circuit
The triggering of tripping mechanism in device 9, can complete closing by hand by stirring the handle of breaker 9 itself at this time.
Preferably, the other end of the remote release lever 36 of the dropout actuator 42 is connected with spring 43, the spring 43
Apply elastic force to the dropout actuator 42, the elastic force makes the release lever 36 have towards the releasing triggering breaker 9
The movement tendency of interior tripping mechanism.
It is pointed out that separating brake component and combined floodgate component have shared drive block 26.
Further, the transmission mechanism, including
Gear mechanism, the output axis connection with power shaft；
Screw rod 24, is driven and rotated by gear mechanism；
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
Move；
The sliding block 25 moves on the screw rod 24 has open position and closing position, when sliding block 25 reaches separating brake
During position, drive toggle mechanism to carry out sub-switching operation, when sliding block 25 reaches closing position, drive toggle mechanism to carry out combined floodgate behaviour
Make.
And guide rod 23, it is arranged in parallel with screw rod 24, there is smooth surface；
Sliding block 25 has two holes, and one of hole inner wall has internal thread, passed through for screw rod 24, the internal thread and spiral shell
External screw thread on 24 outer wall of bar coordinates, and there is smooth inner wall to be passed through for guide rod 23 in another hole.
As deformation, guide rod 23 can be fixedly disposed at a single axis not rotated in housing 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 housing, forms what sliding block 25 was run between two limited walls
Movement slots, by the effect of limited wall, prevent sliding block 25 from rotating.
Screw rod 24 is coaxially disposed with spur gear 22, and guide rod 23 is coaxially disposed with stepped gear 21,23 turns of screw rod 24 and guide rod
It is arranged on dynamicly in housing 3, plays the role of 22 position of fixed step gear 21 and spur gear, while screw rod 24 is as driving
Sliding block 25 does the actuator to move along a straight line, and guide rod 23 does the rotation preventing device that anti-limited slip block 25 rotates, and takes full advantage of screw rod 24 and leads
Bar 23, reduces the number of components of control device of circuit breaker, reduces the space occupied, make full use of in control device of circuit breaker
Portion space.
The gear mechanism, including a stepped gear 21 and a spur gear 22,21 connecting power device of stepped gear
Shaft and spur gear 22, the stepped gear 21 is coaxially disposed with the guide rod 23, the spur gear 22 and the screw rod 24
It is coaxially disposed.Gear mechanism is used to reduce the revolution for the rotary power that the motor 1 exports and improves moment of torsion, namely gear mechanism
Structure plays the role of retarder, thus motor 1 only needs common electric machine, it is not necessary to sets decelerating motor, reduces the body of motor 1
The size of product, stepped gear 21 and spur gear 22 is determined according to subtrahend ratio, can also be set when needing big subtrahend ratio several more
A stepped gear, or directly drive spur gear 22 to rotate by motor 1 than hour in subtrahend；
By setting gear mechanism, screw rod 24 and sliding block 25, 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, small, the compact-sized, reliable operation of friction, uses the longevity
Life length.
In addition, the divide-shut brake movement structure of the miniature circuit breaker controller of the present embodiment, further includes control assembly, for
After the sliding block 25 reaches open position or closing position, control the sliding block 25 to return and be located at closing position and open position
Between home position, when the sliding block 25 is located at home position, the rotating wheel 34 is free to rotate.
By setting control assembly, the auto-returned original position position after open position or closing position is reached of control slide block 25
Put, so that the divide-shut brake movement structure of the miniature circuit breaker controller of the present embodiment is after 9 divide-shut brake of breaker is controlled, will not
The operation of the close/open machine of itself of breaker 9 is influenced, breaking-closing operating can be realized by stirring the handle 91 of breaker 9 itself.
The concrete structure of control assembly as shown in figure 5, including
Position sensor, for sensing the position of sliding block 25, and outgoing position signal；
Detection module 81, for detecting the break-make of main circuit and exporting on-off signal；
Communication module 83, for receiving divide-shut brake control signal, sends miniature circuit breaker controller state signal；
First receiving module 82, for receiving ammeter arrearage signal；
3rd receiving module 84, for receiving the position signal of position sensor output；
Controller 80, the start and stop of motor 1 are controlled according to the on-off signal, the position signal and divide-shut brake control signal
And rotation direction.
After communication module 83 receives the position signal of position sensor output, just control motor 1 out of service；
Communication module 83 is used to receive divide-shut brake control signal, is connected by accessing wireless or wired mode with network
Connect, and be connected with intelligent terminal, such as smart mobile phone, computer.Communication module 83 receives the divide-shut brake control letter that network is sent
Number, and miniature circuit breaker controller state (divide-shut brake information) is sent to terminal.
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 of main circuit connection
Counter motion drive sliding block 25 toward home position move, when sliding block 25 reach home position when, will trigger position sensor, position
Position signal will be sent to the 3rd module 84 by putting sensor, and controller 1 makes motor 1 stop fortune according to the position signal received
OK, sliding block 25 is made 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 of main circuit connection
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 position signal to the 3rd module 84, and controller 1 stops motor 1 according to the position signal received
Operation, makes sliding block 25 stop at home position.
Detection module 81, communication module 83 and controller 80 are integrally disposed on integrated circuit plate, and only need to be right
One position sensor of setting at 25 home position of sliding block is answered, the usage amount of sensor is reduced, reduces shared by component
Space, facilitates the arrangement of each component in housing 3.
3rd receiving module 84, can control motor 1 to stop when sliding block 25 reaches designated position by controller 80,
Motor 1 is controlled to stop such as when sliding block 25 reaches home position；
First receiving module 82, for receiving ammeter arrearage signal；After control assembly obtains the arrearage signal of ammeter, meeting
Actively starting motor 1 makes breaker open operation, and the process of separating brake process as described above is identical, but after sub-switching operation, sliding block
25 do not return to home position, and release lever 36 does not also return, and therefore, release lever 36 triggers the tripping mechanism of breaker all the time, at this time,
Even if manual toggle circuit breaker handle, circuit breaker handle is kept "on" position by external force effect, be also not turned on circuit, prevent
Only sneak current.
The present embodiment realizes that the sequence of movement of divide-shut brake is as described below：
As shown in Figure 1, breaker is in gate-dividing state at this time, poke rod 321 is in driver slot 261 as can be seen from Figure 1
With the space moved downward, thus drive block 26 cannot prevent poke rod 321 from moving downward, and can then carry out at this time manually
Close a floodgate, stir circuit breaker handle, the rotating wheel 34 set with breaker close/open machine linkage rotates, and rotating wheel 34 drives and stirs
Part 32 rotates, since poke rod 321 has the space moved downward, thus shifting part 32 and rotating wheel 34 in driver slot 261
Rotation it is unobstructed, therefore to breaker carry out closing by hand operation it is also unobstructed.
When needing to control breaker closing by miniature circuit breaker controller, its process is：Started by control assembly
Motor 1, makes sliding block 25 move (by being moved downward in Fig. 1), at this time, drive block from home position to closing position along screw rod 24
The roof of 26 driver slot 261 is contacted with the poke rod 321 of shifting part 32, and drive block 26 drives shifting part 32 to be done around shifting shaft 31
Rotating clockwise in Fig. 1, and the driving rotating wheel 34 of the sector gear by being molded on shifting part 32 rotates, so as to drive disconnected
Closing operation is completed in the close/open machine action of road device.
After completing closing operation, the main circuit current that breaker 9 is controlled turns on, if being provided with control assembly, control
For device after the signal of main circuit conducting is received, driving motor 1, which inverts, (starts rotation during motor 1 when just starting with closing operation
It is opposite to turn direction), sliding block 25 is moved to home position (by being moved upwards in Fig. 1), sliding block along screw rod 24 from closing position
25 return home positions (position sets position sensor in the original location, once the return home position of sliding block 25 will trigger position
Signal is issued controller by sensor, position sensor, and the control motor 1 of controller 80 is out of service), drive block 26 and poke rod
321 disengage, transmission matching relationship when relieving combined floodgate between toggle mechanism and rotating wheel 34, and poke rod 321 is positioned at drive
Dynamic 261 centre position of groove, the movement in poke rod 321 towards drive breaker open operation direction will not be driven the obstruction of block 26,
Shifting part 32 and rotating wheel 34 towards driving the rotation in breaker open operation direction also unrestricted, state as shown in figure 3, at this time,
The handle 91 of breaker can be manually stirred, makes breaker open operation.
Under normal conditions, in the case where breaker has closed a floodgate, as shown in figure 3, passing through control device of circuit breaker control
During short-circuiting device separating brake processed, its process is：Start motor 1, sliding block 25 is moved along screw rod 24 from home position to closing position
(press in Fig. 1 and move upwards), at this time, the convex block 262 on drive block 26 withstands one end of dropout actuator 42, drives dropout
Part 42 is rotated clockwise around dropout actuator shaft 41 along shown in Fig. 2, so as to drive the edge in through hole 361 of release lever 36
Run clockwise, and release lever 36 drives the trip gear action of breaker, makes 9 separating brake of breaker, circuit breaker handle 91
Also switching-off device can be skipped to, this separating brake mode quick action, can promptly realize separating brake in time.
After completing sub-switching operation, main circuit current disconnects, if being provided with control assembly, controller is receiving main circuit
After the signal of disconnection, driving motor 1 inverts, and sliding block 25 is moved along screw rod 24 from open position to home position (by Fig. 1
Move downward), the return of sliding block 25 home position (position sets position sensor in the original location, once sliding block 25 returns to position in situ
Put will trigger position sensor, signal issued controller by position sensor, and controller control motor 1 is out of service), at the same time
Convex block 262 is no longer abut against release lever 36, and under the action of 43 pulling force of spring, dropout actuator 42 also returns to original position, threads off and drives
Moving part 42 and release lever 36 return to the position in Fig. 2, release the triggering to tripping mechanism.Poke rod 321 is in driver slot 261 at the same time
It is interior with the space moved downward.At this point it is possible to which the handle of breaker can also be stirred manually, close breaker
Lock.
Further, 34 axle center of rotating wheel is provided with interlocking bar 35, and the interlocking bar 35 passes through 9 handle 91 of breaker
Axle center, the interlocking bar 35 drives by the rotating wheel 34 and drives the handle 91 of all breakers 9 to rotate when rotating.
In the present embodiment, as shown in figs. 1 and 3, the arrangement of each component is in housing 3：Motor 1, guide rod 23 and screw rod
24 are set each along the short transverse of control device of circuit breaker, and in housing 3 side (in figure right side), motor 1 is close to housing 3
Two side set, toggle mechanism, rotating wheel 34 and dropout actuator 42 concentrate on the top in housing 3, another in housing 3
Side reserves the installation site of integrated circuit plate (being integrated with each module) in installation control assembly, and integrated circuit can make one piece
Overall, above-mentioned arrangement, makes full use of the space in housing 3 so that the shape of control device of circuit breaker can be made and break
The shape of road device 9 is close, facilitates control device of circuit breaker to be installed side by side with breaker 9.
The control device of circuit breaker of the present embodiment can control multiple breakers 9 at the same time, as shown in figure 4, breaker control fills
Put and be set up in parallel with 4 breakers, by setting interlocking bar 35 through the axle center of the handle 91 of each breaker 9, interlocking bar 35
The handle of all breakers 9 is driven to rotate during rotation so that the rotary force that the handle 91 of each breaker 9 is subject to is of substantially equal,
Ensureing the combined floodgate of all breakers 9 can be carried out at the same time.The release lever 36 controls each disconnected also through each breaker 9
Road device obtains releasing structure.
All gears, rotating wheel 34, screw rod 24, guide rod 23, sliding block 25, drive block 26, shifting part 32, the connection of gear mechanism
Lever 35, release lever 36, poke rod 321, dropout actuator shaft 41, dropout actuator 42 are that metal material is made, to carry
High intensity and wearability, housing 3 are made of plastic material.
The miniature circuit breaker controller control breaker of the present embodiment is arranged in housing 3, shifting shaft 31, dropout actuator
Shaft 41 is fixed on 3 inner wall of housing, and switch 5 is set on housing 3, by operating switch opening/closing can be made to break
Road device control assembly, turns on/off the power supply of motor 1.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.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 change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (9)
1. a kind of divide-shut brake movement structure of miniature circuit breaker controller, including
Rotating wheel (34), links with the close/open machine of breaker and sets；
Release lever (36), stretches out and stretches into breaker (9)；
Toggle mechanism, has and coordinates with the rotating wheel (34) transmission so as to drive rotating wheel (34) rotation to drive breaker closing
Combined floodgate component, and with the release lever (36) transmission coordinate so as to drive the release lever (36) rotate triggering breaker in take off
Buckle mechanism makes the separating brake component of breaker open operation；
Transmission mechanism, toggle mechanism is passed to by the power of power set, drives toggle mechanism action；
It is characterized in that, the separating brake component, including
Drive block (26), is driven and moved along a straight line by the transmission mechanism, has the convex block for protruding from drive block (26) body
(262)；
Dropout actuator shaft (41), fixed setting；
Dropout actuator (42), being arranged on dropout actuator shaft (41) can rotate around the dropout actuator shaft (41)；
The convex block (262) is together moved with the drive block (26) drives the dropout actuator (42) to rotate, the dropout
Actuator (42) drives release lever (36) movement, so that dropout machine of the release lever (36) in triggering breaker (9)
Structure completes breaker open operation and prevents the trigger position of breaker closing and the tripping mechanism released in triggering breaker (9) from making to break
Converted between the rotine positioning that road device can close a floodgate.
2. the divide-shut brake movement structure of miniature circuit breaker controller according to claim 1, it is characterised in that
The combined floodgate component, including,
Drive block (26), is driven and moved along a straight line by the transmission mechanism, have driver slot (261)；
Shifting shaft (31), fixed setting；
Shifting part (32), being arranged on the shifting shaft (31) can rotate around the shifting shaft (31), shifting part (32) side
It is driven and coordinates with rotating wheel (34), opposite side is provided with the poke rod (321) extending into driver slot (261)；
Drive block (26) drives the poke rod (321) to drive shifting part (32) to rotate, and then drives rotating wheel (34) to rotate.
3. the divide-shut brake movement structure of miniature circuit breaker controller according to claim 2, it is characterised in that
The rotating wheel (34) is gear, and shifting part (32) side forms the sector gear coordinated with gear.
4. the divide-shut brake movement structure of miniature circuit breaker controller according to claim 1, it is characterised in that
One end of the remote release lever (36) of the dropout actuator (42) is connected with spring (43), the spring (43) to
The dropout actuator (42) applies elastic force, and the elastic force makes the release lever (36) have towards the releasing triggering breaker
(9) movement tendency of interior tripping mechanism.
5. according to the divide-shut brake movement structure of claim 1-4 any one of them miniature circuit breaker controllers, it is characterised in that
The transmission mechanism, including
Gear mechanism, the output axis connection with power shaft；
Screw rod (24), is driven and rotated by gear mechanism；
Sliding block (25), is arranged on the screw rod (24), when the screw rod (24) rotates, can be done along the screw rod (24) directly
Displacement of the lines；
The sliding block (25) is moved on the screw rod (24) has open position and closing position, when sliding block (25) reaches separating brake
During position, drive toggle mechanism to carry out sub-switching operation, when sliding block (25) reaches closing position, drive toggle mechanism to close a floodgate
Operation.
6. the divide-shut brake movement structure of miniature circuit breaker controller according to claim 5, it is characterised in that
The transmission mechanism further includes, and guide rod (23), is arranged in parallel with the screw rod (24), has smooth surface；
Sliding block (25) has two holes, and one of hole inner wall has internal thread, passed through for the screw rod (24), the internal thread
Coordinate with the external screw thread on the screw rod (24) outer wall, there is smooth inner wall to be passed through for the guide rod (23) in another hole.
7. the divide-shut brake movement structure of miniature circuit breaker controller according to claim 6, it is characterised in that
The gear mechanism, including a stepped gear (21) and a spur gear (22), stepped gear (21) connection are dynamic
The shaft of power apparatus and the spur gear (22), the stepped gear (21) are coaxially disposed with the guide rod (23), the straight-tooth
Wheel (22) is coaxially disposed with the screw rod (24).
8. the divide-shut brake movement structure of miniature circuit breaker controller according to claim 7, it is characterised in that further include control
Component processed, for after the sliding block (25) reaches open position or closing position, controlling the sliding block (25) to return positioned at conjunction
Home position between gate position and open position, when the sliding block (25) is located at home position, the rotating wheel (34) can be certainly
By rotating.
9. according to the divide-shut brake movement structure of claim 1-4 any one of them miniature circuit breaker controllers, it is characterised in that
Rotating wheel (34) axle center is provided with interlocking bar (35), and the interlocking bar (35) passes through the axle center of breaker (9) handle (91),
The interlocking bar (35) drives the handle (91) of all breakers (9) to rotate when being driven and rotated by the rotating wheel (34).
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| CN201510686499.0A CN105244234B (en) | 2015-10-21 | 2015-10-21 | A kind of divide-shut brake movement structure of miniature circuit breaker controller |
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| CN201510686499.0A CN105244234B (en) | 2015-10-21 | 2015-10-21 | A kind of divide-shut brake movement structure of miniature circuit breaker controller |
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| CN105244234B true CN105244234B (en) | 2018-05-01 |
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| CN110993456B (en) * | 2019-11-28 | 2021-11-16 | 安徽机电职业技术学院 | Switching-on driving device and switching-on system for miniature circuit breaker |
| CN112083324A (en) * | 2020-08-10 | 2020-12-15 | 江苏明及电气股份有限公司 | Test tool and application thereof |
| CN114551180B (en) * | 2020-11-25 | 2025-04-08 | 浙江正泰电器股份有限公司 | Electric operating device of circuit breaker |
| CN113571352B (en) * | 2021-07-20 | 2023-08-22 | 华翔翔能科技股份有限公司 | Floor type intelligent circuit breaker |
| CN119509772A (en) * | 2025-01-10 | 2025-02-25 | 浙江加西雅智能装备有限公司 | Multipole tripping test unit |
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Denomination of invention: Opening and closing action structure of a miniature circuit breaker controller Effective date of registration: 20221118 Granted publication date: 20180501 Pledgee: Taizhou Xianju Sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: JAECELE ELECTRIC Co.,Ltd. Registration number: Y2022330003133 |