CN108172425A - A kind of intelligent circuit breaker modularization operating mechanism - Google Patents
A kind of intelligent circuit breaker modularization operating mechanism Download PDFInfo
- Publication number
- CN108172425A CN108172425A CN201810132693.8A CN201810132693A CN108172425A CN 108172425 A CN108172425 A CN 108172425A CN 201810132693 A CN201810132693 A CN 201810132693A CN 108172425 A CN108172425 A CN 108172425A
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- China
- Prior art keywords
- combined floodgate
- plate
- interlocking
- handcart
- movable lug
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- 230000007246 mechanism Effects 0.000 title claims abstract description 97
- 238000004146 energy storage Methods 0.000 claims abstract description 70
- 230000009471 action Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000002474 experimental method Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009510 drug design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3005—Charging means
- H01H3/3015—Charging means using cam devices
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/54—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
- H01H3/58—Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts using friction, toothed, or other mechanical clutch
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
Abstract
A kind of intelligent circuit breaker modularization operating mechanism of the present invention, including mechanism's installing plate, combined floodgate pallet, energy storage axle, cam, energy-storage crank arm and energy-stored spring, extend the band pin bearing that may act on the combined floodgate pallet on the cam, the combined floodgate pallet is rotatably dispose in the mechanism's installing plate, the energy storage axle is rotatably dispose in the mechanism's installing plate, the energy-storage crank arm is fixedly installed in the energy storage axle, the combined floodgate spring is set between the mechanism's installing plate and the energy-storage crank arm, and the cam is fixedly installed in the energy storage axle；The operating mechanism further includes closing by hand interlocking modules, promotes handcart interlocking modules and clutch module.With the maloperation that can prevent the secondary jump of breaker mechanism from generating, breaker can be prevented in "on" position mistiming action advances handcart and prevent from promoting the intelligent circuit breaker mechanism of maloperation breaker in handcart traveling process with promoting handcart, operate light, the advantages of service life is long.
Description
Technical field
The present invention relates to electrical equipments, and in particular to intelligent circuit breaker.
Background technology
In electric system, breaker is widely used as electric energy distributing equipment, and breaker operation mechanism can carry out
It closes a floodgate or separating brake action, the electrical equipment that realization couples therewith connects or disconnects.
Due to that must be that mechanism could be carried out manually or electrically to mechanism when being first in separating brake in requiring the operation of breaker
Carry out closing operation, mechanism is not available for the action of second closing by hand after closing a floodgate, so mechanism after the completion of feed motion not
Allow to carry out the operation of secondary combined floodgate.Therefore, the maloperation that the secondary jump of breaker mechanism generates in order to prevent, needs design one
Closing by hand interlocking mechanism is planted to avoid the generation of the above situation occurs.
Large circuit breakers are generally required by handcart being promoted to be installed, safeguarding, debugging.Circuit breaker operation mechanism is with pushing away
Into having interlock requirement between handcart, specially breaker only allows on/off switch to operate, is promoting in experiment or operating position
It must not close a floodgate in handcart traveling process, promote handcart that can not shake into or shake out when breaker is in "on" position.Therefore, in order to anti-
Only breaker in "on" position maloperation and promote handcart stroke in maloperation breaker, need to design a kind of open circuit
Device mechanism with promote handcart interlock to avoid occur the above situation generation.
Since the operating mechanism of breaker is either electronic or manual energy storage should all will take off torque afterwards in place in energy storage
It opens, to ensure that the holding mechanism after energy storage will not be influenced by other torques other than the pulling force of combined floodgate spring, so as to protect
The service life of holding mechanism is light with feed motion operating force.Therefore, breaker arrangement of clutch whether the direct shadow of rational design
Ring breaker service life and operating comfort, how to design a kind of more rational clutch be those skilled in the art urgently
The problem solved.
Invention content
It is an object of the present invention to provide one kind have closing by hand interlocking modules, promote handcart interlocking modules and from
The intelligent circuit breaker modularization operating mechanism of clutch module, wherein closing by hand interlocking modules can prevent breaker mechanism two
It is secondary jump generate maloperation, promote handcart interlocking modules can prevent breaker "on" position mistiming action advances handcart with
And preventing from promoting the intelligent circuit breaker mechanism of maloperation breaker and propulsion handcart in handcart traveling process, clutch module can
To realize that clutch is reliable, it is convenient that torque disengages, and mechanism is avoided to be damaged, is stuck, and operation is light, and service life is long.
To achieve the above objectives, the technical solution adopted by the present invention is：A kind of intelligent circuit breaker modularization operating mechanism,
Including mechanism's installing plate, combined floodgate pallet, energy storage axle, cam, energy-storage crank arm and energy-stored spring, extending on the cam can act on
In the band pin bearing of the combined floodgate pallet, the combined floodgate pallet is rotatably dispose in the mechanism's installing plate, the energy storage shaft rotation
Dynamic to be set in the mechanism's installing plate, the energy-storage crank arm is fixedly installed in the energy storage axle, and the combined floodgate spring is set to
Between the mechanism's installing plate and the energy-storage crank arm, the cam is fixedly installed in the energy storage axle；It is characterized in that：Institute
Operating mechanism is stated to further include closing by hand interlocking modules, promote handcart interlocking modules and clutch module；
The closing by hand interlocking modules include the mechanism's installing plate, combined floodgate STATEMENT OF FEDERALLY SPONSORED, the combined floodgate pallet, described convex
Wheel, main shaft interlock connecting lever and interlock plate, are provided with positive stop lug boss in the combined floodgate pallet, interlocking is set on the interlock plate
Pin；The combined floodgate STATEMENT OF FEDERALLY SPONSORED is movably set in the mechanism's installing plate, and the main shaft interlocking connecting lever is rotatably dispose in the machine
On structure installing plate, the interlock plate is slideably positioned in the mechanism's installing plate, combined floodgate described in the combined floodgate STATEMENT OF FEDERALLY SPONSORED linkage
Pawl, cam described in the combined floodgate pallet linkage, interlock plate described in the main shaft interlocking connecting lever linkage；It is described during separating brake
Positive stop lug boss and the interlocking latch maintain that certain distance is not close, and the combined floodgate pallet can be lifted up at this time；During combined floodgate, institute
Stating combined floodgate STATEMENT OF FEDERALLY SPONSORED drives the combined floodgate pallet to be lifted up, and the combined floodgate pallet is detached from the band pin bearing on the cam, makes
It the cam disequilibrium and does work under the action of the combined floodgate spring, so as to complete a feed motion, while the main shaft
Interlocking connecting lever rotates down, linkage board slide downward under Gravitative Loads, until limit convex described in the interlocking pin contacts
Platform, at this time the interlocking latch limit the combined floodgate pallet rotation, the combined floodgate pallet can not be lifted up under external force, from
And secondary closing operation can not be carried out；
The propulsion handcart interlocking modules include the mechanism's installing plate, the combined floodgate pallet, main shaft interlocking connecting lever,
It interlocks bent plate, reset tension spring and promotes handcart interlock plate, the combined floodgate pallet extends pawl boss, the main shaft connection to downside
Lock connecting lever extends connecting lever boss inwardly, and interlocking mouth is opened up on the outside of the interlocking bent plate, is extended on the upside of the interlocking bent plate
Go out to interlock pawl；The interlocking bent plate is slideably positioned in the mechanism's installing plate, and it is curved that the resetting spring is set to the interlocking
Between plate and the mechanism's installing plate, and the interlocking bent plate slide downward is forced, the propulsion handcart interlock plate rotation setting
In on breaker mechanism, bent plate is interlocked described in the propulsion handcart interlock plate linkage；Handcart is promoted to be in experiment or working position
It puts, when breaker is in gate-dividing state, the propulsion handcart interlock plate is in underlying state, plays the role of locking and promotes handcart,
The interlocking bent plate is pulled to downwards minimum point under the active force of reset tension spring simultaneously, and the connecting lever boss does not enter the interlocking
Mouthful, the main shaft interlocking connecting lever can rotate down at this time, and the combined floodgate pallet can be lifted up, and carry out feed motion；Promote hand
Vehicle is in experiment or operating position, and when breaker is in "on" position, the connecting lever boss enters the interlocking mouth, the main shaft
The connecting lever limitation interlocking bent plate upward sliding is interlocked, so as to ensure that the propulsion handcart interlock plate can not be lifted up, is promoted
Handcart can not operate；Handcart is promoted to be at traveling process, when breaker is in gate-dividing state, the propulsion handcart interlock plate
In upward state, promote handcart can normal operating, the pulling force that handcart interlock plate is promoted to overcome the reset tension spring described at this time,
The interlocking bent plate is made to be lifted up together, until the interlocking pawl contacts the pawl boss, the interlocking bent plate limitation institute
Combined floodgate pallet rotation is stated, so as to ensure that the combined floodgate pallet can not carry out closing operation；
The clutch module includes the mechanism's installing plate, combined floodgate pallet, energy storage axle, energy-storage crank arm, combined floodgate spring, convex
Wheel, clutch gear, clutch position-arresting disk and drive gear, the clutch gear include external gear, drive plate and movable lug, the transmission
Disk is fixedly installed in the energy storage axle, and the external gear is rotatably dispose in the drive plate periphery, is opened on the inside of the external gear
Equipped with clutch slot, the movable lug is telescopic to be set on the drive plate, and the movable lug can enter the clutch slot, described
Movable lug and the clutch slot side are contacted for vertical plane, and the movable lug and the clutch slot opposite side are contact of incline plane, described outer
When gear rotates and the movable lug and the clutch slot are contacted for vertical plane, the external gear can be by described in movable lug drive
Drive plate rotates synchronously, and the external gear squeezes the movable lug and no longer band when the movable lug and the clutch slot are contact of incline plane
The dynamic drive plate rotation, the clutch position-arresting disk are fixedly installed in the mechanism's installing plate, and tangent with the drive plate
And the movable lug is may act on, the drive gear and external gear engagement drive the external gear to rotate；When needing energy storage
When, the drive gear drives the external gear to rotate counterclockwise, and the movable lug and the clutch slot are contacted for vertical plane at this time,
The external gear drives the drive plate to rotate by the movable lug, energy storage axle rotation described in the transmission dish driving, institute
It states energy storage axle and drives the energy-storage crank arm rotation, the energy-storage crank arm stretches the combined floodgate spring and carries out energy storage, while the energy storage
Axis drives the cam rotation, until when the band pin bearing on the cam is close to the combined floodgate pallet, the clutch limiting
Disk squeezes the movable lug, the movable lug is made to be detached from the clutch slot, then the cam is under the action of the combined floodgate spring force
Continue to rotate counterclockwise, until the band pin bearing contacts the combined floodgate pallet and keeps balancing, energy storage at this time is completed；Work as needs
During combined floodgate, the combined floodgate pallet is lifted up, and the combined floodgate pallet is detached from the band pin bearing, make the cam disequilibrium and
It is rotated counterclockwise under the action of the combined floodgate spring, the movable lug and the clutch slot are contact of incline plane at this time, the drive plate
The external gear squeezes the movable lug during rotation, and the external gear does not limit the drive plate rotation, so as to complete feed motion.
As an improvement, the closing by hand interlocking modules further include on/off switch instruction, the stage casing of the on/off switch instruction turns
Dynamic to be connected in the mechanism's installing plate, the on/off switch instruction left end is rotationally connected on the interlock plate, the on/off switch
Tension spring is provided between instruction right end and the mechanism's installing plate；During separating brake, the main shaft interlocking connecting lever is lifted up, the master
Axis interlocking connecting lever pushes interlock plate to be maintained at the top position, at this time lifts the left end that the on/off switch indicates, the tension spring
In tensional state, the on/off switch instruction shows gate-dividing state；During combined floodgate, the main shaft interlocking connecting lever rotates down, described
Tension spring is shunk, and the on/off switch instruction rotates down, while the interlock plate slide downward, at this time refers to the on/off switch
The right end shown lifts, and the tension spring is in contraction state, and the on/off switch instruction shows "on" position.
Preferably, the combined floodgate STATEMENT OF FEDERALLY SPONSORED includes closing by hand bar, combined floodgate connecting lever and combined floodgate pulling plate, the closing by hand
Bar is slideably positioned in the mechanism's installing plate, and the combined floodgate connecting lever is rotatably dispose in the mechanism's installing plate, the combined floodgate
Pulling plate is movably set in the mechanism's installing plate；During combined floodgate, the closing by hand bar moves to the right, contacts the combined floodgate and turns
Arm simultaneously acts the combined floodgate connecting lever, the combined floodgate pulling plate is pulled, so as to which the combined floodgate pallet be lifted up.
Preferably, the clutch gear further includes compression spring, guide pin and pressing plate, the compression spring is set to the drive plate
Between the movable lug, the movable lug is forced to eject outward, the guide pin is fixedly installed on the movable lug, and the pressing plate is consolidated
Surely it is set on the drive plate, the guide pin is slideably positioned on the pressing plate, for limiting the flexible side of the movable lug
To.
Further preferably, the drive gear includes manual actuation gear and electric drive gear.
Preferably, the band pin bearing apart from the combined floodgate pallet also have three degree when, the clutch position-arresting disk starts to connect
Touch the movable lug.
Compared with prior art, the advantage of the invention is that：
Closing by hand interlocking modules are equipped with by positive stop lug boss and interlocking latch, can limit combined floodgate pallet after combined floodgate
Be lifted up, also can not just carry out secondary closing by hand operation, so as to play prevent breaker mechanism it is secondary jump generate
Maloperation function.
It promotes handcart interlocking modules on the one hand, by connecting lever boss and interlocks being equipped with for mouth, ensure that at breaker
When "on" position propulsion handcart interlock plate can not be lifted up, promote handcart that can not operate under this state, playing prevents
The effect of handcart maloperation is promoted during the "on" position of breaker；On the other hand, it is set by interlocking the cooperation of pawl and pawl boss
It puts, ensures to promote handcart combined floodgate pallet during traveling that can not rotate, realize and promote handcart that can be prevented during traveling
It closes a floodgate, plays the role of preventing from promoting handcart in the device maloperation of traveling process interrupt road.
Clutch module after energy storage in place, enables torque Quick release by the setting of clutch gear and clutch position-arresting disk,
So as to which operating mechanism be avoided to be damaged；The contact of incline plane of movable lug and clutch slot opposite side setting simultaneously, when closing a floodgate, makes external gear not
The rotation of drive plate can be limited, i.e., without limitation on energy storage axle, the rotation of cam, so as to avoid operating mechanism stuck.By above-mentioned
Structure can improve operating mechanism service life, moreover it is possible to make operating mechanism operation light.
Description of the drawings
Fig. 1 to 3 is a kind of dimensional structure diagram of preferred embodiment according to the present invention；
Fig. 4 is the front view (gate-dividing state) of closing by hand interlocking modules in a kind of preferred embodiment according to the present invention；
Fig. 5 is the rearview (gate-dividing state) of closing by hand interlocking modules in a kind of preferred embodiment according to the present invention；
Fig. 6 is the side view (gate-dividing state) of closing by hand interlocking modules in a kind of preferred embodiment according to the present invention；
Fig. 7 is the front view ("on" position) of closing by hand interlocking modules in a kind of preferred embodiment according to the present invention；
Fig. 8 is the rearview ("on" position) of closing by hand interlocking modules in a kind of preferred embodiment according to the present invention；
Fig. 9 is the side view ("on" position) of closing by hand interlocking modules in a kind of preferred embodiment according to the present invention；
Figure 10 is that the front view of handcart interlocking modules is promoted (to promote at handcart in a kind of preferred embodiment according to the present invention
"on" position is in experiment or operating position, breaker)；
Figure 11 is that the side view of handcart interlocking modules is promoted (to promote at handcart in a kind of preferred embodiment according to the present invention
"on" position is in experiment or operating position, breaker)；
Figure 12 is that the front view of handcart interlocking modules is promoted (to promote at handcart in a kind of preferred embodiment according to the present invention
"on" position is in experiment or operating position, breaker)；
Figure 13 is that the side view of handcart interlocking modules is promoted (to promote at handcart in a kind of preferred embodiment according to the present invention
"on" position is in experiment or operating position, breaker)；
Figure 14 is that the front view of handcart interlocking modules is promoted (to promote at handcart in a kind of preferred embodiment according to the present invention
In in traveling process, breaker is in gate-dividing state)；
Figure 15 is that the side view of handcart interlocking modules is promoted (to promote at handcart in a kind of preferred embodiment according to the present invention
In in traveling process, breaker is in gate-dividing state)；
Figure 16 is the dimensional structure diagram of clutch module in a kind of preferred embodiment according to the present invention；
Figure 17 is the dimensional structure diagram of clutch gear in a kind of preferred embodiment according to the present invention；
Figure 18 is the internal structure schematic diagram of clutch gear in a kind of preferred embodiment according to the present invention；
Front view when Figure 19 is the non-energy storage state of clutch module in a kind of preferred embodiment according to the present invention；
Side view when Figure 20 is the non-energy storage state of clutch module in a kind of preferred embodiment according to the present invention；
Front view when Figure 21 is clutch module energy storage state in a kind of preferred embodiment according to the present invention；
Side view when Figure 22 is clutch module energy storage state in a kind of preferred embodiment according to the present invention.
Specific embodiment
It is described below to disclose the present invention so that those skilled in the art can realize the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
It is that a preferred embodiment of the present invention includes mechanism's installing plate 1, combined floodgate pallet 2, energy storage as shown in Fig. 1~22
Axis 3, energy-storage crank arm 4, combined floodgate spring 5 and cam 6 extend the band pin bearing 61 that may act on combined floodgate pallet 2 on cam 6.Wherein
Combined floodgate pallet 2 is rotatably dispose in mechanism's installing plate 1, and energy storage axle 3 is rotatably dispose in mechanism's installing plate 1, and energy-storage crank arm 4 is solid
Surely it is set in energy storage axle 3, combined floodgate spring 5 is set between mechanism's installing plate 1 and energy-storage crank arm 4, and cam 6 is fixedly installed on energy storage
On axis 3.Itself it is critical that, mechanism is also provided with closing by hand interlocking modules 100, promotes 200 and of handcart interlocking modules
Clutch module 300.Three modules are relatively independent, but also have overlapped part, therefore part can be repetitively appearing in
In modules, following emphasis introduces three modules respectively：
As shown in Fig. 4 to 9, the concrete structure of closing by hand interlocking modules 100：Including mechanism's installing plate 1, combined floodgate STATEMENT OF FEDERALLY SPONSORED
102nd, combined floodgate pallet 2, cam 6, main shaft interlock connecting lever 105 and interlock plate 106, and positive stop lug boss 21 is provided in combined floodgate pallet 2, join
Interlocking latch 161 is provided on jam plate 106.Its specific connection mode is：Combined floodgate STATEMENT OF FEDERALLY SPONSORED 102 is movably set in mechanism's installing plate 1
On, main shaft interlocking connecting lever 105 is rotatably dispose in mechanism's installing plate 1, and interlock plate 106 is slideably positioned in mechanism's installing plate 1, is closed
102 linkage combined floodgate pallet 2 of lock STATEMENT OF FEDERALLY SPONSORED, combined floodgate pallet 2 can pass through band 61 double-linked cam 6 of pin bearing, main shaft interlocking connecting lever
105 linkage interlock plates 106.
The operation principle of closing by hand interlocking modules 100 is as follows：During separating brake, positive stop lug boss 21 and interlocking latch 161 maintain
Certain distance is not close, and combined floodgate pallet 2 can be lifted up at this time；During combined floodgate, combined floodgate STATEMENT OF FEDERALLY SPONSORED 102 drives combined floodgate pallet 2 upward
It lifts, combined floodgate pallet 2 is detached from the band pin bearing 61 on cam 6, makes 4 disequilibrium of cam and is done under the action of combined floodgate spring 5
Work(, so as to complete a feed motion, while main shaft interlocking connecting lever 105 rotates down, linkage board 106 under Gravitative Loads to
Lower slider, until interlocking latch 161 contacts positive stop lug boss 21, interlocking latch 161 limits combined floodgate pallet 2 and rotates at this time, 2 nothing of combined floodgate pallet
Method is lifted up under external force, so as to carry out secondary closing operation.
In addition closing by hand interlocking modules 100 further include on/off switch instruction 107, and the stage casing rotation of on/off switch instruction 107 connects
Be connected in mechanism's installing plate 1, on/off switch indicate 107 left ends be rotationally connected on interlock plate 106, on/off switch indicate 107 right ends and
Tension spring 108 is provided between mechanism's installing plate 1.During separating brake, main shaft interlocking connecting lever 105 is lifted up, and main shaft interlocking connecting lever 105 pushes away
Dynamic interlock plate 106 is maintained at the top position, and the left end by on/off switch instruction 107 lifts at this time, and tension spring 108, which is in, stretches shape
State, 107 display gate-dividing state of on/off switch instruction；During combined floodgate, main shaft interlocking connecting lever 105 rotates down, and tension spring 108 is shunk,
On/off switch instruction 107 rotates down, while 106 slide downward of interlock plate, and the right end by on/off switch instruction 107 lifts at this time, draws
Spring 108 is in contraction state, 107 display "on" position of on/off switch instruction.
Further specifically, combined floodgate STATEMENT OF FEDERALLY SPONSORED 102 includes closing by hand bar 121, combined floodgate connecting lever 122 and combined floodgate pulling plate
123, closing by hand bar 121 is slideably positioned in mechanism's installing plate 1, and combined floodgate connecting lever 122 is rotatably dispose in mechanism's installing plate 1,
Combined floodgate pulling plate 123 is movably set in mechanism's installing plate 1；During combined floodgate, closing by hand bar 121 moves to the right, and contact is closed a floodgate and turned
Arm 122 simultaneously acts combined floodgate connecting lever 122, pulls combined floodgate pulling plate 123, so as to which combined floodgate pallet 2 be lifted up.
As shown in Figure 10 to 15, the concrete structure of handcart interlocking modules 200 is promoted：Including mechanism's installing plate 1, combined floodgate pallet
2nd, main shaft interlocking connecting lever 105, interlocking bent plate 204, reset tension spring 205 and handcart is promoted to interlock 20 plates 6, combined floodgate pallet 2 is to downside
Extend pawl boss 22, main shaft interlocking connecting lever 105 extends connecting lever boss 231 inwardly, and 204 outside of interlocking bent plate offers
Mouth 241 is interlocked, interlocking pawl 242 is extended in 204 upside of interlocking bent plate.Interlocking bent plate 204 is slideably positioned in mechanism's installing plate 1,
Resetting spring 205 is set between interlocking bent plate 204 and mechanism's installing plate 1, and forces interlocking 204 slide downward of bent plate, is promoted
Handcart interlock plate 206 is rotatably dispose on breaker mechanism, promotes 206 linkage interlocking bent plate 204 of handcart interlock plate.
The concrete operating principle for promoting handcart interlocking modules 200 is as follows：As shown in FIG. 10 and 11, handcart is promoted to be in experiment
Or operating position, when breaker is in gate-dividing state, handcart interlock plate 206 is promoted to play locking in underlying state and promote hand
Vehicle acts on, while interlocks bent plate 204 and be pulled to minimum point downwards under the active force of reset tension spring 205, connecting lever boss 231 not into
Enter to interlock mouth 241, the connecting lever 105 of main shaft interlocking at this time can rotate down, and combined floodgate pallet 2 can be lifted up, and carry out feed motion.Such as
Shown in Figure 12 and 13, handcart is promoted to be in experiment or operating position, when breaker is in "on" position, connecting lever boss 231 enters
Interlock mouth 241, main shaft interlocking limitation interlocking 204 upward sliding of bent plate of connecting lever 105, so as to ensure to promote 206 nothing of handcart interlock plate
Method is lifted up, and promotes handcart that can not operate.As shown in FIG. 14 and 15, handcart is promoted to be at traveling process, at breaker
When gate-dividing state, promote handcart interlock plate 206 in upward state, promote handcart can normal operating, promote handcart connection at this time
Jam plate 206 overcomes the pulling force of reset tension spring 205, and interlocking bent plate 204 is made to be lifted up together, until interlocking pawl 242 contacts pawl
Boss 22, interlocking bent plate 204 limits combined floodgate pallet 2 and rotates, so as to ensure that combined floodgate pallet 2 can not carry out closing operation.
As shown in Figure 16 to 22, the concrete structure of clutch module 300：Including mechanism's installing plate 1, combined floodgate pallet 2, energy storage
Axis 3, energy-storage crank arm 4, combined floodgate spring 5, cam 6, clutch gear 307, clutch position-arresting disk 308 and drive gear, clutch gear 307 wrap
External gear 371, drive plate 372 and movable lug 373 are included, drive plate 372 is fixedly installed in energy storage axle 3, and the rotation of external gear 371 is set
372 periphery of drive plate is placed in, 371 inside of external gear offers clutch slot 3711, and movable lug 373 is telescopic to be set to drive plate
On 372, and movable lug 373 can enter clutch slot 3711, movable lug 373 and 3711 side of clutch slot and be contacted for vertical plane, movable lug 373
It is contact of incline plane with 3711 opposite side of clutch slot, external gear 371 rotates and movable lug 373 and clutch slot 3711 are contacted for vertical plane
When, external gear 371 can be rotated synchronously by movable lug 373 with nutating disk 372, and movable lug 373 and clutch slot 3711 are contact of incline plane
When external gear 371 squeeze movable lug 373 and drive plate 372 is no longer driven to rotate, clutch position-arresting disk 308 be fixedly installed on mechanism installation
On plate 1, and it is tangent with drive plate 372 and may act on movable lug 373, drive gear and external gear 371 engage, and drive external gear
371 rotations.
The working method of clutch module 300 is as follows：When needing energy storage, drive gear driving external gear 371 is counterclockwise
Rotation, movable lug 373 and clutch slot 3711 are vertical plane contact at this time, and external gear 371 passes through movable lug 373 and drives 372 turns of drive plate
Dynamic, drive plate 372 drives energy storage axle 3 to rotate, and energy storage axle 3 drives energy-storage crank arm 4 to rotate, energy-storage crank arm 4 stretch combined floodgate spring 5 into
Row energy storage, while 3 driving cam 6 of energy storage axle rotates, until when the band pin bearing 61 on cam 6 is close to combined floodgate pallet 2, clutch limiting
Disk 308 squeezes movable lug 373, and movable lug 373 is made to be detached from clutch slot 3711, and then cam 6 continues under the action of 5 elastic force of combined floodgate spring
It rotates counterclockwise, until band pin bearing 61 contacts combined floodgate pallet 2 and keeps balancing, energy storage at this time is completed；When needing to close a floodgate, close
Lock pawl 2 is lifted up, and combined floodgate pallet 2 is detached from band pin bearing 61, makes 6 disequilibrium of cam and inverse under the action of combined floodgate spring 5
Hour hands rotate, and movable lug 373 and clutch slot 3711 are contact of incline plane at this time, and external gear 371 squeezes movable lug when drive plate 372 rotates
373, external gear 371 does not limit drive plate 373 and rotates, so as to complete feed motion.
Further specifically, clutch gear 307 further includes compression spring 374, guide pin 375 and pressing plate 376, compression spring 374 is set
Between drive plate 372 and movable lug 373, movable lug 373 is forced to eject outward, guide pin 375 is fixedly installed on movable lug 373, is pressed
Plate 376 is fixedly installed on drive plate 372, and guide pin 375 is slideably positioned on pressing plate 376, for limiting the flexible of movable lug 73
Direction.
Wherein, drive gear includes manual actuation gear 309 and electric drive gear 309 '.In the present embodiment, band axis pin
Hold 61 distance switching-in pawls 2 also have three degree when, clutch position-arresting disk 308 start contact movable lug 373.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its
Equivalent defines.
Claims (6)
1. a kind of intelligent circuit breaker modularization operating mechanism, including mechanism's installing plate, combined floodgate pallet, energy storage axle, cam, energy storage
Connecting lever and energy-stored spring, extend the band pin bearing that may act on the combined floodgate pallet on the cam, and the combined floodgate pallet turns
Dynamic to be set in the mechanism's installing plate, the energy storage axle is rotatably dispose in the mechanism's installing plate, and the energy-storage crank arm is consolidated
Surely it is set in the energy storage axle, the combined floodgate spring is set between the mechanism's installing plate and the energy-storage crank arm, described convex
Wheel is fixedly installed in the energy storage axle；It is characterized in that：The operating mechanism further includes closing by hand interlocking modules, promotes hand
Vehicle interlocking modules and clutch module；
The closing by hand interlocking modules include the mechanism's installing plate, combined floodgate STATEMENT OF FEDERALLY SPONSORED, the combined floodgate pallet, the cam,
Main shaft interlocks connecting lever and interlock plate, is provided with positive stop lug boss in the combined floodgate pallet, interlocking latch is provided on the interlock plate；Institute
It states combined floodgate STATEMENT OF FEDERALLY SPONSORED to be movably set in the mechanism's installing plate, the main shaft interlocking connecting lever is rotatably dispose in the mechanism installation
On plate, the interlock plate is slideably positioned in the mechanism's installing plate, combined floodgate pallet described in the combined floodgate STATEMENT OF FEDERALLY SPONSORED linkage, institute
State cam described in combined floodgate pallet linkage, interlock plate described in the main shaft interlocking connecting lever linkage；During separating brake, the positive stop lug boss
Maintain that certain distance is not close, and the combined floodgate pallet can be lifted up at this time with the interlocking latch；During combined floodgate, the connection that closes a floodgate
Moving part drives the combined floodgate pallet to be lifted up, and the combined floodgate pallet is detached from the band pin bearing on the cam, makes the cam
It disequilibrium and does work under the action of the combined floodgate spring, so as to complete a feed motion, while main shaft interlocking connecting lever
It rotates down, linkage board slide downward under Gravitative Loads, interlocks positive stop lug boss described in pin contacts until described, at this time institute
It states interlocking latch and limits combined floodgate pallet rotation, the combined floodgate pallet can not be lifted up under external force, so as to can not be into
The secondary closing operation of row；
The propulsion handcart interlocking modules include the mechanism's installing plate, the combined floodgate pallet, main shaft interlocking connecting lever, interlocking
Bent plate, reset tension spring and propulsion handcart interlock plate, the combined floodgate pallet extend pawl boss to downside, and the main shaft interlocking is turned
Arm extends connecting lever boss inwardly, and interlocking mouth is opened up on the outside of the interlocking bent plate, extends connection on the upside of the interlocking bent plate
Lock claw；It is described interlocking bent plate be slideably positioned in the mechanism's installing plate, the resetting spring be set to it is described interlocking bent plate and
Between the mechanism's installing plate, and the interlocking bent plate slide downward is forced, the propulsion handcart interlock plate is rotatably dispose in disconnected
In the device mechanism of road, bent plate is interlocked described in the propulsion handcart interlock plate linkage；Handcart is promoted to be in experiment or operating position, is broken
When road device is in gate-dividing state, the propulsion handcart interlock plate is in underlying state, plays the role of locking and promotes handcart, while institute
It states interlocking bent plate and is pulled to minimum point downwards under the active force of reset tension spring, the connecting lever boss does not enter the interlocking mouth, this
Shi Suoshu main shafts interlocking connecting lever can rotate down, and the combined floodgate pallet can be lifted up, and carry out feed motion；Handcart is promoted to be in
Experiment or operating position, when breaker is in "on" position, the connecting lever boss enters the interlocking mouth, and the main shaft interlocking is turned
Arm limitation it is described interlocking bent plate upward sliding, so as to ensure it is described propulsion handcart interlock plate can not be lifted up, promote handcart without
Method operates；Handcart is promoted to be at traveling process, when breaker is in gate-dividing state, the propulsion handcart interlock plate is in upper
Lift state, promote handcart can normal operating, it is described at this time that handcart interlock plate is promoted to overcome the pulling force of the reset tension spring, make described
Interlocking bent plate is lifted up together, and until the interlocking pawl contacts the pawl boss, the interlocking bent plate limits the combined floodgate
Pawl rotates, so as to ensure that the combined floodgate pallet can not carry out closing operation；
The clutch module include the mechanism's installing plate, combined floodgate pallet, energy storage axle, energy-storage crank arm, combined floodgate spring, cam, from
Gear, clutch position-arresting disk and drive gear are closed, the clutch gear includes external gear, drive plate and movable lug, and the drive plate is consolidated
Surely it is set in the energy storage axle, the external gear is rotatably dispose in the drive plate periphery, is offered on the inside of the external gear
Clutch slot, the movable lug is telescopic to be set on the drive plate, and the movable lug can enter the clutch slot, the movable lug
It is vertical plane contact with the clutch slot side, the movable lug and the clutch slot opposite side are contact of incline plane, the external gear
When rotation and the movable lug and the clutch slot are contacted for vertical plane, the external gear can drive the transmission by the movable lug
Disk rotates synchronously, and the external gear squeezes the movable lug and no longer drives institute when the movable lug and the clutch slot is contact of incline plane
Drive plate rotation is stated, the clutch position-arresting disk is fixedly installed in the mechanism's installing plate, and tangent with the drive plate and can
The movable lug, the drive gear and external gear engagement are acted on, the external gear is driven to rotate；When needing energy storage,
The drive gear drives the external gear to rotate counterclockwise, and the movable lug and the clutch slot are contacted for vertical plane at this time, institute
State the external gear drives the drive plate to rotate by the movable lug, energy storage axle rotation described in the transmission dish driving, described
Energy storage axle drives the energy-storage crank arm rotation, and the energy-storage crank arm stretches the combined floodgate spring and carries out energy storage, while the energy storage axle
The cam is driven to rotate, until when the band pin bearing on the cam is close to the combined floodgate pallet, the clutch position-arresting disk
Squeeze the movable lug, the movable lug made to be detached from the clutch slot, then the cam under the action of the combined floodgate spring force after
Continuous to rotate counterclockwise, until the band pin bearing contacts the combined floodgate pallet and keeps balancing, energy storage at this time is completed；When needing to close
During lock, the combined floodgate pallet is lifted up, and the combined floodgate pallet is detached from the band pin bearing, make the cam disequilibrium and
It is rotated counterclockwise under the action of the combined floodgate spring, the movable lug and the clutch slot are contact of incline plane at this time, and the drive plate turns
The external gear squeezes the movable lug when dynamic, and the external gear does not limit the drive plate rotation, so as to complete feed motion.
2. a kind of intelligent circuit breaker modularization operating mechanism according to claim 1, it is characterised in that：The manual conjunction
Lock interlocking modules further include on/off switch instruction, and the stage casing of the on/off switch instruction is rotationally connected in the mechanism's installing plate, institute
It states on/off switch instruction left end to be rotationally connected on the interlock plate, between the on/off switch instruction right end and the mechanism's installing plate
It is provided with tension spring；During separating brake, the main shaft interlocking connecting lever is lifted up, and the main shaft interlocking connecting lever pushes interlock plate to be maintained at most
Upper end position at this time lifts the left end that the on/off switch indicates, the tension spring is in tensional state, and the on/off switch instruction is aobvious
Show gate-dividing state；During combined floodgate, main shaft interlocking connecting lever rotates down, and the tension spring is shunk, the on/off switch indicate to
Lower rotation, while the interlock plate slide downward, at this time lift the right end that the on/off switch indicates, the tension spring, which is in, to be shunk
State, the on/off switch instruction show "on" position.
3. a kind of intelligent circuit breaker modularization operating mechanism according to claim 2, it is characterised in that：The connection that closes a floodgate
Moving part includes closing by hand bar, combined floodgate connecting lever and combined floodgate pulling plate, and the closing by hand bar is slideably positioned in the mechanism's installing plate
On, the combined floodgate connecting lever is rotatably dispose in the mechanism's installing plate, and the combined floodgate pulling plate is movably set in the mechanism installation
On plate；During combined floodgate, the closing by hand bar moves to the right, contacts the combined floodgate connecting lever and acts the combined floodgate connecting lever, draws
The combined floodgate pulling plate is moved, so as to which the combined floodgate pallet be lifted up.
4. a kind of intelligent circuit breaker modularization operating mechanism according to claim 1, it is characterised in that：The clutch tooth
Wheel further includes compression spring, guide pin and pressing plate, and the compression spring is set between the drive plate and the movable lug, forces the movable lug
Ejection, the guide pin are fixedly installed on the movable lug outward, and the pressing plate is fixedly installed on the drive plate, described to lead
It is slideably positioned on the pressing plate to pin, for limiting the telescopic direction of the movable lug.
5. a kind of intelligent circuit breaker modularization operating mechanism according to claim 4, it is characterised in that：The sliding tooth
Wheel includes manual actuation gear and electric drive gear.
6. a kind of intelligent circuit breaker modularization operating mechanism according to claim 5, it is characterised in that：The band axis pin
Hold apart from the combined floodgate pallet also have three degree when, the clutch position-arresting disk starts to contact the movable lug.
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| CN201810132693.8A CN108172425B (en) | 2018-02-09 | 2018-02-09 | Intelligent circuit breaker modularization operating mechanism |
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| CN201810132693.8A CN108172425B (en) | 2018-02-09 | 2018-02-09 | Intelligent circuit breaker modularization operating mechanism |
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| CN108172425B CN108172425B (en) | 2023-09-01 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109038340A (en) * | 2018-08-04 | 2018-12-18 | 佳电气有限公司 | Hand-electric opening/closing operation mechanism for breaker |
| CN109524257A (en) * | 2018-12-29 | 2019-03-26 | 宁波天安智能电网科技股份有限公司 | A kind of interlocking mechanism of integral switch mechanism |
| CN110491697A (en) * | 2019-08-31 | 2019-11-22 | 武汉倍诺德开关有限公司 | A kind of combined floodgate structure of modularized circuit breaker |
| CN110867338A (en) * | 2019-12-08 | 2020-03-06 | 上海洪电电气有限公司 | Circuit breaker mechanism |
| CN111681908A (en) * | 2020-06-04 | 2020-09-18 | 南瑞集团有限公司 | Circuit breaker spring operating mechanism |
| CN114446706A (en) * | 2022-04-06 | 2022-05-06 | 赫兹曼电力（广东）有限公司 | Circuit breaker operating mechanism |
| CN115547712A (en) * | 2022-12-01 | 2022-12-30 | 宁波天安智能电网科技股份有限公司 | Jointly-driven operating mechanism and isolation combined type circuit breaker |
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| CN115547712A (en) * | 2022-12-01 | 2022-12-30 | 宁波天安智能电网科技股份有限公司 | Jointly-driven operating mechanism and isolation combined type circuit breaker |
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Application publication date: 20180615 Assignee: Ningbo Tianzhi Electric Technology Co.,Ltd. Assignor: NINGBO TIANAN SMART GRID TECHNOLOGY CO.,LTD. Contract record no.: X2023980053427 Denomination of invention: An intelligent modular operating mechanism for circuit breakers Granted publication date: 20230901 License type: Common License Record date: 20231221 |