CN207834238U - The automatic division gate controlling mechanism of novel small-sized breaker and breaker - Google Patents
The automatic division gate controlling mechanism of novel small-sized breaker and breaker Download PDFInfo
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- CN207834238U CN207834238U CN201820192544.6U CN201820192544U CN207834238U CN 207834238 U CN207834238 U CN 207834238U CN 201820192544 U CN201820192544 U CN 201820192544U CN 207834238 U CN207834238 U CN 207834238U
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Abstract
A kind of automatic division gate controlling mechanism of novel small-sized breaker of the utility model offer and breaker, the automatic division gate controlling mechanism of novel small-sized breaker includes shell, driving motor, train of reduction gears, the double-deck special-shaped deceleration separating brake partial gear, is spaced apart buckle releaser connecting rod, universal driving shaft driving combined floodgate partial gear, spanner universal driving shaft and dropout driving lever, electric leakage release electromagnet and leakage circuit plate；It drives the double-deck special-shaped deceleration separating brake partial gear and universal driving shaft to drive the rotation of combined floodgate partial gear by driving motor, realizes and close a floodgate；Or the convex block on the double-deck special-shaped deceleration separating brake partial gear hits the one end for being spaced apart buckle releaser connecting rod, realizes separating brake.In leakage condition, leak electricity release electromagnet energizing magnetic, drives the shock of dropout driving lever to be spaced apart buckle releaser connecting rod, realizes automatic brake separating.The automatic division gate controlling mechanism of the novel small-sized breaker is compact-sized, small, realizes and carries out multi-functional automatic divide-shut brake control to breaker in the spaces 18mm.
Description
Technical field
The utility model is related to low-voltage electrical apparatus protection technique field more particularly to a kind of automatic divisions of novel small-sized breaker
Gate controlling mechanism and breaker.
Background technology
Breaker is divided into high-voltage circuitbreaker and low-voltage circuit breaker by its use scope.Low-voltage circuit breaker is also known as automatic switch,
It is a kind of existing manual switch effect, and can carry out the electric appliance of decompression, under-voltage, overload and short-circuit protection automatically.It can be used to
Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, when their generations are serious
When overload or short circuit and the failures such as under-voltage can automatic shutdown circuit, function is equivalent to Fuse switch and crosses underheat relay
The combination of device etc., and parts need not be generally changed after disjunction fault current, it has had been widely used.For leakage
Under electricity condition, using electromagnetic mechanism, motor operation mechanism is compared, there is faster breaking speed and breaking capacity, but electromagnetism
Mechanism is when closing a floodgate, it is necessary to is powered for a long time to keep sound iron core to be attracted, to expend a large amount of electric energy, Er Qiexian by coil
Some electromagnetic mechanisms, volume is larger, only to carrying out power-off protection under leakage condition, cannot achieve multi-functional breaking-closing operating control
System.
Utility model content
The main purpose of the utility model is to provide a kind of automatic division gate controlling mechanism of novel small-sized breaker and break
Road device, it is intended to solve the technical issues of breaker in the prior art cannot achieve multi-functional breaking-closing operating control.
To achieve the above object, the utility model embodiment provides a kind of automatic divide-shut brake control machine of novel small-sized breaker
Structure, the automatic division gate controlling mechanism of novel small-sized breaker include：Shell, can turn the driving motor being fixed on shell
Train of reduction gears on shell is set dynamicly, the double-deck special-shaped deceleration separating brake partial gear, is spaced apart buckle releaser connecting rod, universal driving shaft
Driving combined floodgate partial gear and the spanner universal driving shaft being connected on universal driving shaft driving combined floodgate partial gear, and it is de- with being spaced apart
The dropout driving lever of button device connecting rod cooperation, the electric leakage release electromagnet being arranged on dropout driving lever and control electric leakage release electromagnet are logical
The leakage circuit plate of electricity；
Driving motor is transmitted by train of reduction gears and the double-deck special-shaped deceleration separating brake partial gear into action edge；It is double-deck different
Type deceleration separating brake partial gear drives universal driving shaft driving combined floodgate partial gear to be rotated back and forth between sub-gate position and closing position,
And then rotary spanner universal driving shaft, realize automatic divide-shut brake；Driving motor rotates, when the double-deck special-shaped deceleration separating brake partial gear with
Universal driving shaft drives combined floodgate partial gear to be detached from so that universal driving shaft driving combined floodgate partial gear is freely rotated, and realizes manual point
It closes a floodgate；
When leakage circuit plate detects leakage condition, leakage circuit plate makes electric leakage release electromagnet be powered, and electric leakage is threaded off
Electromagnet generates magnetism, and the shock of dropout driving lever is driven to be spaced apart buckle releaser connecting rod so that the dropout linkage being spaced apart on buckle releaser connecting rod
Axis drives the dropout linkage structure of circuit breaker internal to thread off, and realizes automatic brake separating.
Optionally, it is provided with convex block on the double-deck special-shaped deceleration separating brake partial gear, is spaced apart the one of buckle releaser connecting rod
End coordinates with convex block, the dropout universal driving shaft that the other end is connect with the dropout linkage structure inside breaker body；Driving motor is logical
It crosses train of reduction gears to transmit into action edge with the double-deck special-shaped deceleration separating brake partial gear, the incomplete tooth of the double-deck abnormal shape deceleration separating brake
Wheel rotates to sub-gate position, and convex block hits the one end for being spaced apart buckle releaser connecting rod so that is spaced apart the dropout connection of the buckle releaser connecting rod other end
Moving axis drives the dropout linkage structure of circuit breaker internal to thread off, and realizes automatic brake separating.
Optionally, the double-deck special-shaped deceleration separating brake partial gear includes partial gear portion and complete gear part；No
Complete gear part is fixedly and coaxially connected with complete gear part, and the partial gear portion drives combined floodgate partial gear with universal driving shaft
Engagement, the complete gear part are engaged with train of reduction gears；The complete gear part is provided with away from partial gear portion side
Convex block.
Optionally, the buckle releaser connecting rod that is spaced apart includes first connecting rod and second connecting rod；The first connecting rod first end with
Convex block coordinates, and first connecting rod second end is fixedly connected with second connecting rod first end；The second connecting rod first end and dropout driving lever
Coordinate, the dropout universal driving shaft being connect with the dropout linkage structure inside breaker body is provided in the second connecting rod second end
Hole.
Optionally, the train of reduction gears includes the first reduction gearing and the second reduction gearing, first reduction gearing
Including coaxially arranged worm gear and spur gear, the spur gear is engaged with the second reduction gearing, second reduction gearing with it is double
The special-shaped deceleration separating brake partial gear engagement of layer.
Optionally, the output shaft of the driving motor is formed as worm screw, the worm screw and the worm gear in the first reduction gearing
Engagement.
Optionally, the worm screw is crosshead worm screw, and the crosshead is arranged far from driving motor one end, the shell
On be provided with for rotating the corresponding trepanning of crosshead worm screw.
Optionally, it is provided with the first of detection switch closing and switch opening state on the double-deck special-shaped deceleration separating brake partial gear
Gear position detection sensor；The automatic division gate controlling mechanism of novel small-sized breaker further includes being examined with first gear position
Survey the first gear position detecting circuit plate that sensor and driving motor are electrically connected.
Optionally, the second tooth of detection switch closing and switch opening state is provided on the universal driving shaft driving combined floodgate partial gear
Take turns position-detection sensor；The automatic division gate controlling mechanism of novel small-sized breaker further includes and second gear position detection
The second gear position detecting circuit plate that sensor and driving motor are electrically connected.
The utility model also provides a kind of breaker, including breaker body, and the breaker further includes above-mentioned novel
The automatic division gate controlling mechanism of miniature circuit breaker, wherein the other end for being spaced apart buckle releaser connecting rod passes through dropout universal driving shaft and open circuit
The dropout linkage structure of device body interior connects.
The utility model discloses a kind of automatic division gate controlling mechanism of novel small-sized breaker and breakers, pass through driving
Motor drives train of reduction gears to be transmitted into action edge with the double-deck special-shaped deceleration separating brake partial gear；The double-deck abnormal shape deceleration separating brake is not
Complete gear, rotates clockwise, drives universal driving shaft driving combined floodgate partial gear rotary motion counterclockwise, into
And rotary spanner universal driving shaft, it realizes and closes a floodgate；Or the double-deck special-shaped deceleration separating brake partial gear, it rotates clockwise, it is convex
Block hits the one end for being spaced apart buckle releaser connecting rod so that the de- mouth universal driving shaft for being spaced apart the buckle releaser connecting rod other end drives circuit breaker internal
Dropout linkage structure thread off, realize separating brake；When leakage circuit plate detects leakage condition, leakage circuit plate makes electric leakage thread off
Electromagnet is powered, and electric leakage release electromagnet generates magnetism, drives the shock of dropout driving lever to be spaced apart buckle releaser connecting rod so as to be spaced apart dropout
Dropout universal driving shaft on device connecting rod drives the dropout linkage structure of circuit breaker internal to thread off, and realizes automatic brake separating.The novel small-sized
The automatic division gate controlling mechanism of breaker is compact-sized, small, realizes multi-functional to breaker progress in the spaces 18mm
The control of automatic closing and separating brake.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of the utility model breaker；
Fig. 2 is the structural schematic diagram of automatic one embodiment of division gate controlling mechanism of the utility model novel small-sized breaker；
Fig. 3 is another structural schematic diagram of Fig. 2 embodiments；
Fig. 4 is the another structural schematic diagram of Fig. 2 embodiments；
Fig. 5 is the structure of the automatic division gate controlling mechanism hollow opening buckle releaser connecting rod of the utility model novel small-sized breaker
Schematic diagram；
Fig. 6 is the structural representation of crosshead worm screw in the automatic division gate controlling mechanism of the utility model novel small-sized breaker
Figure；
Fig. 7 is the utility model breaker surface structure schematic diagram.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
The description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not in the guarantor of the requires of the utility model
Within the scope of shield.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, also may be used
To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
The utility model provides a kind of automatic division gate controlling mechanism of novel small-sized breaker, as shown in Figures 1 to 6, at this
In a kind of one embodiment of the automatic division gate controlling mechanism of novel small-sized breaker of utility model, the novel small-sized breaker is certainly
Moving division gate controlling mechanism includes：Shell 1, is rotatably arranged in subtracting on shell 1 at the driving motor 2 being fixed on shell 1
Fast gear set 3, the double-deck special-shaped deceleration separating brake partial gear 4 are spaced apart buckle releaser connecting rod 8, the incomplete tooth of universal driving shaft driving combined floodgate
Wheel 5, the spanner universal driving shaft 6 being connected on universal driving shaft driving combined floodgate partial gear 5 and the open circuit being connected on spanner universal driving shaft 6
Device spanner 7, and with the dropout driving lever 9 for being spaced apart the cooperation of buckle releaser connecting rod 8, the electric leakage dropout electromagnetism that is arranged on dropout driving lever 9
The leakage circuit plate 92 that iron 91 and control electric leakage release electromagnet 91 are powered.
Driving motor 2 is transmitted by train of reduction gears 3 and the double-deck special-shaped deceleration separating brake partial gear 4 into action edge；It is double
The special-shaped 4 drive universal driving shaft driving combined floodgate partial gear 5 of deceleration separating brake partial gear of layer is past between sub-gate position and closing position
Wraparound is dynamic, and then rotary spanner universal driving shaft 6, drives breaker spanner 7 to be rotated to combined floodgate direction, realizes automatic divide-shut brake；Driving
Motor 2 rotates, when the double-deck special-shaped deceleration separating brake partial gear 4 is detached from universal driving shaft driving combined floodgate partial gear 5 so that connection
Moving axis driving combined floodgate partial gear 5 is freely rotated, and realizes manual divide-shut brake.
When leakage circuit plate 92 detects leakage condition, leakage circuit plate 92 makes electric leakage release electromagnet 91 be powered, leakage
Electric release electromagnet 91 generates magnetism, drives dropout driving lever 9 to hit and is spaced apart buckle releaser connecting rod 8 so that is spaced apart on buckle releaser connecting rod 8
Dropout universal driving shaft drive circuit breaker internal dropout linkage structure thread off, realize automatic brake separating.
Above-mentioned driving motor 2 is electrically connected the control circuit board (not shown) in breaker body, when breaker is in
When gate-dividing state, driving motor 2 rotates in one direction according to the control instruction of control circuit board, such as rotates forward, to slow down
Gear set 3 rotates, and train of reduction gears 3 drives the double-deck special-shaped deceleration separating brake partial gear 4 to rotate clockwise, Jin Erlian
Moving axis driving combined floodgate partial gear 5 rotates counterclockwise, and when turning to closing position, universal driving shaft driving is closed a floodgate incomplete
Gear 5 is rotated with wrench universal driving shaft 6, so that breaker spanner 7 is rotated to combined floodgate direction, realizes automatic closing.
Furthermore control circuit board controls driving motor 2 and rotates, when turning to the double-deck special-shaped deceleration separating brake partial gear 4
It is detached from universal driving shaft driving combined floodgate partial gear 5, at this point, universal driving shaft driving combined floodgate partial gear 5 is relative to double-deck special-shaped
Deceleration separating brake partial gear 4 can be freely rotated in a certain range, to which breaker spanner 7 can be freely movable, realize
Manual divide-shut brake.
There is electric leakage situation when the breaker for being provided with the automatic division gate controlling mechanism of novel small-sized breaker connects circuit
When, the control electric leakage release electromagnet 91 of leakage circuit plate 92 is powered, and the electric leakage release electromagnet 91 after being powered generates magnetism, makes
It obtains dropout driving lever 9 and is moved to 8 direction of buckle releaser connecting rod is spaced apart, shock is spaced apart buckle releaser connecting rod 8 so that is spaced apart buckle releaser connecting rod 8
On dropout universal driving shaft drive circuit breaker internal dropout linkage structure thread off, realize under electric leakage situation automatic brake separating.Wherein,
Leakage circuit plate 92 can be provided separately with the control circuit board (not shown) in breaker body, can also be integrally formed
Setting.
As described above, the automatic division gate controlling mechanism of the novel small-sized breaker can be realized in overload, short circuit, owe electricity
Under pressure, electric leakage situation, automatic divide-shut brake, and the functions such as manual divide-shut brake may be implemented, pass through train of reduction gears 3, the double-deck abnormal shape
Deceleration separating brake partial gear 4 is spaced apart buckle releaser connecting rod 8, universal driving shaft driving combined floodgate partial gear 5, is connected to universal driving shaft drive
Phase interworking between spanner universal driving shaft 6 and the breaker spanner 7 being connected on spanner universal driving shaft 6 on dynamic circuit connector lock partial gear 5
It closes so that the automatic division gate controlling mechanism of the novel small-sized breaker is simple and compact for structure, divide-shut brake linkage is good, divide-shut brake speed
Degree is fast；Under electric leakage situation, the rapid, strong breaking capacity by electromagnetic mechanism realization disjunction；It realizes in the spaces 18mm to disconnected
Road device carries out the control of multi-functional automatic closing and separating brake.
Further, in another embodiment of the automatic division gate controlling mechanism of the utility model novel small-sized breaker,
It is provided with convex block 421 on the double-deck abnormal shape deceleration separating brake partial gear 4, the one end and convex block 421 for being spaced apart buckle releaser connecting rod 8 are matched
It closes, the dropout universal driving shaft that the other end is connect with the dropout linkage structure inside breaker body；Driving motor 2 passes through reduction gearing
Group 3 is transmitted with the double-deck special-shaped deceleration separating brake partial gear 4 into action edge, the double-deck abnormal shape deceleration separating brake partial gear 4, Xiang Shun
Clockwise rotates, and convex block 421 hits the one end for being spaced apart buckle releaser connecting rod 8 so that is spaced apart the de- mouth of 8 other end of buckle releaser connecting rod
Universal driving shaft drives the dropout linkage structure of circuit breaker internal to thread off, and realizes automatic brake separating.
And when the breaker for being provided with the automatic division gate controlling mechanism of the novel small-sized breaker detects connection circuit
When being not at normal operating range, when driving motor 2 is further rotated according to the control instruction of control circuit board, when arrival separating brake
When position, the convex block 421 that is arranged on the double-deck abnormal shape deceleration separating brake partial gear 4 strike be spaced apart one end of buckle releaser connecting rod 8 with
Drive is spaced apart the rotation of buckle releaser connecting rod 8, at this point, the dropout universal driving shaft being spaced apart on the other end of buckle releaser connecting rod 8 will drive open circuit
The dropout linkage structure of device body interior is threaded off so that breaker automatic brake separating has the function that protect circuit.
Further, in another embodiment of the automatic division gate controlling mechanism of the utility model novel small-sized breaker,
The double-deck special-shaped deceleration separating brake partial gear 4 includes partial gear portion 41 and complete gear part 42；Partial gear portion
41 are fixedly and coaxially connected with complete gear part 42, and the partial gear portion 41 is nibbled with universal driving shaft driving combined floodgate partial gear 5
It closes, the complete gear part 42 is engaged with train of reduction gears 3.The convex block 421 is set to complete gear part 42 away from incomplete
41 side of gear part.
The location of 421 installation position of convex block and 41 middle gear of partial gear portion, not in the same of complete gear part 42
One radially, and when the shock of the convex block 421 is spaced apart buckle releaser connecting rod 8, the gear and universal driving shaft in partial gear portion 41
Combined floodgate partial gear 5 is driven to be in disengaged position.
In this way, passing through the partial gear portion 41 of the double-deck special-shaped deceleration separating brake partial gear 4, complete gear part 42 and convex
Block 421, the transmission of the realization automatic division gate controlling mechanism of novel small-sized breaker, separating brake, some row functions of closing a floodgate.
Further, in another embodiment of the automatic division gate controlling mechanism of the utility model novel small-sized breaker,
As shown in figure 5, the buckle releaser connecting rod 8 that is spaced apart includes first connecting rod 81 and second connecting rod 82；The first connecting rod first end 811
Coordinate with convex block 421, first connecting rod second end 812 is fixedly connected with second connecting rod first end 821；The second connecting rod first end
821 coordinate with dropout driving lever 9, are provided with to link with the dropout inside breaker body in the second connecting rod second end 822 and tie
The dropout linkage axis hole 8221 of structure connection.
Electromagnetic mechanism under mechanically operated separating brake, combined floodgate and leakage condition is realized by the same buckle releaser connecting rod 8 that is spaced apart
Separating brake simplifies the structure of building block so that and the structure of the automatic division gate controlling mechanism of novel small-sized breaker is compacter,
Volume smaller.
Further, in another embodiment of the automatic division gate controlling mechanism of the utility model novel small-sized breaker,
The train of reduction gears 3 includes the first reduction gearing 31 and the second reduction gearing 32, and first reduction gearing 31 includes coaxial
The worm gear 311 and spur gear 312 of arrangement, the spur gear 312 are engaged with the second reduction gearing 32, second reduction gearing 32
It is engaged with the double-deck special-shaped deceleration separating brake partial gear 4.The output shaft of the driving motor 2 is formed as crosshead worm screw 21, institute
It states crosshead worm screw 21 to engage with the worm gear 311 in the first reduction gearing 31, the crosshead setting of the crosshead worm screw 21 exists
Far from 2 one end of driving motor, it is provided on the shell 1 for rotating the 21 corresponding trepanning 11 of crosshead worm screw.
In a kind of structure type that driving motor 2 is transmitted by train of reduction gears 3 into action edge, in order to keep structure tighter
It gathers, occupies little space, the output shaft of driving motor 2 is formed as crosshead worm screw 21, and first connect with driving motor 2 is slowed down
31 coaxially arranged worm gear 311 of gear and spur gear 312 or the first reduction gearing 31 include coaxially arranged helical gear and straight-tooth
Wheel 312, wherein crosshead worm screw 21 engages with worm gear 311 or helical gear, and spur gear 312 is engaged with the second reduction gearing 32,
In this way, by double-layer gear structure, the reliable delivery of power is realized.
When having a power failure or the locked shape of mechanical driving in the automatic division gate controlling mechanism of novel small-sized breaker occur
Under state, 11 manual rotation crosshead worm screw 21 of trepanning can be passed through by screwdriver, and then train of reduction gears 3 is driven to be passed into action edge
It passs, and then the double-deck special-shaped deceleration separating brake partial gear 4 is driven to rotate, realize manual unlocking, avoid in novel small-sized breaker
The problem of can not normally starting under automatic division gate controlling mechanism locking state, cause that switching can not be automatically controlled.
Optionally, in another embodiment of the automatic division gate controlling mechanism of the utility model novel small-sized breaker, institute
State the first gear position detection sensing that detection switch closing and switch opening state is provided on the double-deck special-shaped deceleration separating brake partial gear 4
Device 43.The automatic division gate controlling mechanism of novel small-sized breaker further include and first gear position-detection sensor 43 and drive
The first gear position detecting circuit plate (not shown) that dynamic motor 2 is electrically connected.
By the setting first gear position-detection sensor 43 on the double-deck special-shaped deceleration separating brake partial gear 4, thus
It can more accurately detect the location of gear, in sub-gate position or be in closing position, to more accurately control
Driving motor 2 processed rotates, and then controls the double-deck special-shaped deceleration separating brake partial gear 4 and run.
The second gear position of detection switch closing and switch opening state is provided on the universal driving shaft driving combined floodgate partial gear 5
Detection sensor 51.The automatic division gate controlling mechanism of novel small-sized breaker further includes being sensed with second gear position detection
The second gear position detecting circuit plate (not shown) that device 51 and driving motor 2 are electrically connected.
By driving setting first gear position-detection sensor 43 on combined floodgate partial gear 5 in universal driving shaft, so as to
More accurately to detect the location of gear, in sub-gate position or it is in closing position, to more accurately control
Driving motor 2 rotates, and then controls universal driving shaft driving combined floodgate partial gear 5 and run.
Above-mentioned first gear position-detection sensor 43 and second gear position-detection sensor 51 are at least arranged one；Institute
Use can be separately provided by stating first gear position-detection sensor 43 and second gear position-detection sensor 51, can also two
Person, which is respectively provided with, to be used in combination, and in turn, first gear position detecting circuit plate and second gear position detecting circuit plate can also be set
Set as one either first gear position detecting circuit plate or second gear position detecting circuit plate is arranged in breaker body
On control circuit board (not shown) on, in this way, reduce constitute the automatic division gate controlling mechanism of novel small-sized breaker
Parts so that structure is compacter.Certainly, first gear position-detection sensor 43 and second gear position detection sensing
Device 51 is used in combination, and can more accurately detect the position of gear rotation, and realization accurately controls divide-shut brake.
The utility model also provides a kind of breaker, as shown in fig. 7, the breaker includes breaker body, the open circuit
Device further includes the automatic division gate controlling mechanism of novel small-sized breaker as described in any one of claim 1 to 9, wherein is spaced apart
The other end of buckle releaser connecting rod is connect by dropout universal driving shaft with the dropout linkage structure inside breaker body；The breaker is
The device of automatic closing and separating brake control is realized in the spaces 18mm to circuit.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of automatic division gate controlling mechanism of novel small-sized breaker, which is characterized in that the novel small-sized breaker is automatic
Division gate controlling mechanism includes：Shell, the driving motor being fixed on shell, the reduction gearing being rotatably arranged on shell
Group, is spaced apart buckle releaser connecting rod, universal driving shaft driving combined floodgate partial gear and is connected to the double-deck special-shaped deceleration separating brake partial gear
Universal driving shaft drive combined floodgate partial gear on spanner universal driving shaft, and be spaced apart buckle releaser connecting rod cooperation dropout driving lever, set
Set the leakage circuit plate that electric leakage release electromagnet and control the electric leakage release electromagnet on dropout driving lever are powered；
Driving motor is transmitted by train of reduction gears and the double-deck special-shaped deceleration separating brake partial gear into action edge；The double-deck abnormal shape subtracts
Fast separating brake partial gear drives universal driving shaft driving combined floodgate partial gear to be rotated back and forth between sub-gate position and closing position, in turn
Rotary spanner universal driving shaft realizes automatic divide-shut brake；Driving motor rotates, when the double-deck special-shaped deceleration separating brake partial gear and linkage
Axis drives combined floodgate partial gear to be detached from so that universal driving shaft driving combined floodgate partial gear is freely rotated, and realizes manual divide-shut brake；
When leakage circuit plate detects leakage condition, leakage circuit plate makes electric leakage release electromagnet be powered, and leak electricity dropout electromagnetism
Iron generates magnetism, drives the shock of dropout driving lever to be spaced apart buckle releaser connecting rod so that the dropout universal driving shaft band being spaced apart on buckle releaser connecting rod
The dropout linkage structure of dynamic circuit breaker internal is threaded off, and realizes automatic brake separating.
2. the automatic division gate controlling mechanism of novel small-sized breaker as described in claim 1, which is characterized in that the bilayer is different
It is provided with convex block on type deceleration separating brake partial gear, the one end and convex block for being spaced apart buckle releaser connecting rod coordinate, the other end and open circuit
The dropout universal driving shaft of the dropout linkage structure connection of device body interior；Driving motor passes through train of reduction gears and the double-deck special-shaped deceleration
Separating brake partial gear is transmitted into action edge, and the double-deck abnormal shape deceleration separating brake partial gear rotates to sub-gate position, and convex block hits empty
Open one end of buckle releaser connecting rod so that the dropout universal driving shaft for being spaced apart the buckle releaser connecting rod other end drives the dropout connection of circuit breaker internal
Dynamic structure is threaded off, and realizes automatic brake separating.
3. the automatic division gate controlling mechanism of novel small-sized breaker as claimed in claim 1 or 2, which is characterized in that described double
The special-shaped deceleration separating brake partial gear of layer includes partial gear portion and complete gear part；Partial gear portion and complete gear part
Be fixedly and coaxially connected, the partial gear portion and universal driving shaft driving combined floodgate partial gear engages, the complete gear part and
Train of reduction gears engages；The complete gear part is provided with convex block away from partial gear portion side.
4. the automatic division gate controlling mechanism of novel small-sized breaker as claimed in claim 1 or 2, which is characterized in that the sky
It includes first connecting rod and second connecting rod to open buckle releaser connecting rod；The first connecting rod first end coordinates with convex block, first connecting rod second
End is fixedly connected with second connecting rod first end；The second connecting rod first end coordinates with dropout driving lever, the second connecting rod second
The dropout linkage axis hole being connect with the dropout linkage structure inside breaker body is provided on end.
5. the automatic division gate controlling mechanism of novel small-sized breaker as described in claim 1, which is characterized in that the reducing gear
Wheel group includes the first reduction gearing and the second reduction gearing, and first reduction gearing includes coaxially arranged worm gear and straight-tooth
Wheel, the spur gear are engaged with the second reduction gearing, second reduction gearing and the double-deck special-shaped deceleration separating brake partial gear
Engagement.
6. the automatic division gate controlling mechanism of novel small-sized breaker as claimed in claim 5, which is characterized in that the driving electricity
The output shaft of machine is formed as worm screw, and the worm screw engages with the worm gear in the first reduction gearing.
7. the automatic division gate controlling mechanism of novel small-sized breaker as claimed in claim 6, which is characterized in that the worm screw is
Crosshead worm screw, the crosshead are arranged far from driving motor one end, are provided on the shell for rotating crosshead snail
The corresponding trepanning of bar.
8. the automatic division gate controlling mechanism of novel small-sized breaker as described in claim 1, which is characterized in that the bilayer is different
The first gear position-detection sensor of detection switch closing and switch opening state is provided on type deceleration separating brake partial gear；It is described new
The automatic division gate controlling mechanism of type miniature circuit breaker further includes electrically connecting with first gear position-detection sensor and driving motor
The first gear position detecting circuit plate connect.
9. the automatic division gate controlling mechanism of novel small-sized breaker as described in claim 1 or 8, which is characterized in that described
The second gear position-detection sensor of detection switch closing and switch opening state is provided on moving axis driving combined floodgate partial gear；It is described
The automatic division gate controlling mechanism of novel small-sized breaker further includes electrical with second gear position-detection sensor and driving motor
The second gear position detecting circuit plate of connection.
10. a kind of breaker, including breaker body, which is characterized in that the breaker further includes such as claim 1 to 9 times
The automatic division gate controlling mechanism of novel small-sized breaker described in one, wherein be spaced apart buckle releaser connecting rod the other end pass through it is de-
Button universal driving shaft is connect with the dropout linkage structure inside breaker body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820192544.6U CN207834238U (en) | 2018-02-02 | 2018-02-02 | The automatic division gate controlling mechanism of novel small-sized breaker and breaker |
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| CN201820192544.6U CN207834238U (en) | 2018-02-02 | 2018-02-02 | The automatic division gate controlling mechanism of novel small-sized breaker and breaker |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019148622A1 (en) * | 2018-02-02 | 2019-08-08 | 深圳曼顿科技有限公司 | Novel miniature automatic opening and closing control mechanism for circuit breaker, and circuit breaker |
| CN114743840A (en) * | 2020-12-23 | 2022-07-12 | 上海华宿电气股份有限公司 | Manual-automatic integrated mechanical lock |
-
2018
- 2018-02-02 CN CN201820192544.6U patent/CN207834238U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019148622A1 (en) * | 2018-02-02 | 2019-08-08 | 深圳曼顿科技有限公司 | Novel miniature automatic opening and closing control mechanism for circuit breaker, and circuit breaker |
| CN114743840A (en) * | 2020-12-23 | 2022-07-12 | 上海华宿电气股份有限公司 | Manual-automatic integrated mechanical lock |
| CN114743840B (en) * | 2020-12-23 | 2024-02-20 | 上海华宿电气股份有限公司 | Manual-automatic mechanical lock |
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