CN208861908U - A kind of breaker linkage - Google Patents
A kind of breaker linkage Download PDFInfo
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- CN208861908U CN208861908U CN201821576053.8U CN201821576053U CN208861908U CN 208861908 U CN208861908 U CN 208861908U CN 201821576053 U CN201821576053 U CN 201821576053U CN 208861908 U CN208861908 U CN 208861908U
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Abstract
The utility model relates to a kind of breaker linkages.Including shell, it is rotatably arranged on the operation handle that divide-shut brake is used on shell, setting includes motor and the master gear that is driven by motor in the intracorporal control circuit of shell, driving assembly and tripping linkage unit, the driving component, and master gear and operation handle, trip assembley therefor are drivingly connected；Detecting electricity consumption, control circuit controls motor driven master gear single direction rotation under normal circumstances, drives operation handle to swing realization by master gear and closes a floodgate；Control circuit control motor driven master gear continues single direction rotation in the case of detecting multiplexing electric abnormality, and master gear drives tripping linkage unit rotation to realize circuit breaker tripping.The utility model structure is simple, rotates without positive anti-switching, extends driving part working life.
Description
Technical field
The utility model relates to a kind of breaker technical field more particularly to a kind of breaker linkages.
Background technique
With the development of smart grid, the demand of intelligent miniature circuit breaker constantly increases, and common intelligent small open circuit
The on/off switch operating mechanism component of device using Bidirectional driving design principle, therefore needs two or three position signal detection devices,
I.e. after user continues to pay dues, control route control driving part (such as motor driven) automatically begins to work, drives by transmission parts
Execution unit just goes to designated position, while exporting a signal and determining to stop driving part work for control route, breaks at this time
Device automatic closed user circuit in road is in "on" position；After subscriber arrearage, control route control driving part automatically begins to work
Make, drive execution unit to be inverted to designated position by transmission parts, while exporting a signal and determining for control route, in turn
Stop driving part work, breaker disconnects subscriber's line circuit automatically at this time, is in gate-dividing state.In addition, there are for part-structure
Three position signal detection devices.The on/off switch operating mechanism component of existing breaker is in the presence of structure is complicated, it is unreliable, easy to execute
Out of order deficiency needs to be arranged multiple location triggered devices and is detected, and driving part needs to carry out positive anti-switching rotation,
It is unfavorable for driving part working life, brings big inconvenience to user.
Summary of the invention
The utility model mainly solves existing circuit breaker on-off switch operating mechanism, and structure is complicated, it is unreliable to execute, easily goes out
The problem of failure and the positive anti-switching rotation of driving part are unfavorable for component working life, provides a kind of breaker linkage dress
It sets.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of breaker linkage, feature
It is: including shell, is rotatably arranged on the operation handle for being used for divide-shut brake on shell, is arranged in the intracorporal control circuit of shell, drive
Dynamic component and tripping linkage unit, the driving component includes motor and the master gear that single direction rotation is driven by motor, master gear
It is drivingly connected with operation handle, tripping linkage unit, closes a floodgate and drive tripping linkage unit to drive operation handle to swing realization
Circuit breaker tripping is realized in rotation.
Detecting electricity consumption, control circuit controls motor driven master gear single direction rotation under normal circumstances, is driven and is operated by master gear
Handle, which is swung, realizes combined floodgate；Control circuit control motor driven master gear continues single direction rotation in the case of detecting multiplexing electric abnormality, main
Gear drives tripping linkage unit rotation to realize circuit breaker tripping.The present invention one-directionally rotates form by gear and is driven, main
Trigger, anti-rotation protrusion and the tripping triggering protrusion of in-place closing detection are provided on gear.When breaker is in separating brake shape
State, master gear one-directional rotation driving operation handle is closed a floodgate, and when multiplexing electric abnormality, master gear continues one-directional rotation driving tripping linkage
Component, tripping linkage unit act trip gear, reach breaking circuit breaker effect, after electricity consumption is normal, continue by motor band
Dynamic master gear rotates in same direction, and reaches effect of closing a floodgate again, and the configuration of the present invention is simple rotates without positive anti-switching, extends driving
Component working life.
Scheme as a preference of the above scheme, the master gear include that the first driving cog of coaxial arrangement and second pass
Movable tooth, second driving cog have one section without teeth portion, and the operation handle turning end is provided with execution gear, execute gear with
Second transmission tooth engagement connects, and after the second driving cog drives execution gear that operation handle swing is made to realize combined floodgate, no teeth portion will be held
Row gear is isolated with the second driving cog.It is just rotated into without teeth portion after closing a floodgate in this programme and executes gear joint, no teeth portion
Gear will be executed to be isolated with the second driving cog, so that breaker is in "on" position, user can carry out hand by operation handle
Dynamic breaking-closing operating, and other linkages are not rotated by operation handle and are rotated.
Scheme as a preference of the above scheme is provided with anti-rotation protrusion on second driving cog, described anti-
Revolution protrusion is positioned at no teeth portion in the forward position in the second driving cog rotation direction.Anti-rotation protrusion prevents main tooth in this programme
It takes turns the rotation because executing gear due to rotates backward, play clutch action.
Scheme as a preference of the above scheme, it is described by driving gear to be connected between the master gear and motor
Driving gear includes the turbine and transmission gear of coaxial arrangement, and the motor includes driving worm screw, and driving worm screw engages with turbine
First transmission tooth engagement connection of connection, transmission gear and master gear.
Scheme as a preference of the above scheme, the master gear include tripping triggering protrusion, the tripping linkage groups
Part includes trip link, and trip link one end is connected in shell by shaft, and the trip link other end has tripping triggering face,
And the transmission shaft with tripping device for circuit breaker linkage is provided on trip link, in the case of multiplexing electric abnormality tripping triggering protrusion with
Tripping triggering face is in contact.
Detection multiplexing electric abnormality in the case of control circuit control motor driven master gear continue to rotate, tripping triggering protrusion with it is de-
Button triggering face contact, drives trip link rotation, and transmission shaft and trip gear linkage make circuit breaker tripping.It threads off and touches in this programme
Hair protrusion is rotated together with master gear, is contacted, and trip link is driven to rotate, is taken off with trip link after tripping triggering protrusion rotation
It detains connecting rod and trip gear links, so that trip gear tripping achievees the effect that breaker can not close a floodgate.
Scheme as a preference of the above scheme is additionally provided with the touch-switch of detection in-place closing, gently in shell
Touching switch connects to the control circuit, and master gear further includes the location triggered lever for triggering touch-switch, and touch-switch is located at position
On the path for triggering lever rotation, location triggered lever sends status signal in place and controls to control circuit when touching touch-switch
Motor stops working.Structure in this programme using touch-switch and location triggered lever be used as to combined floodgate whether inspection in place
It surveys.When in-place closing, location triggered lever pushing touch-switch, send when touch-switch in place status signal to control circuit
Control motor stops working.
Scheme as a preference of the above scheme, the first triggering that detection in-place closing is additionally provided in the shell pass
Sensor, the first trigger sensor connect to the control circuit, and master gear further includes the second triggering with the cooperation of the first trigger sensor
Sensor, the first trigger sensor are located on the second trigger sensor active path, and the first trigger sensor and the second triggering pass
Status signal in place is sent when sensor contacts to stop working to control circuit control motor.
Scheme as a preference of the above scheme, motor are stepper motor, and the motor can drive with preset time
Dynamic master gear rotates predetermined angle.
The utility model has the advantages that: form is one-directionally rotated by gear and is driven, drives and executes gear realization combined floodgate,
Number of elements is reduced, simple and reasonable, and trigger, anti-rotation protrusion and the tripping of in-place closing detection are provided on master gear
Triggering protrusion.It is rotated without positive anti-switching, extends driving part working life.
Detailed description of the invention
Fig. 1 is a kind of structural blast schematic diagram of the utility model；
Fig. 2 is a kind of structural schematic diagram of master gear in the utility model；
Fig. 3 is a kind of structural schematic diagram of the utility model initial position；
Fig. 4 be the utility model can closing position a kind of structural schematic diagram；
Fig. 5 be the utility model can not closing position a kind of structural schematic diagram；
Fig. 6 is a kind of structural schematic diagram for being originally second of embodiment of utility model.
1- motor；11- drives worm screw；2- drives gear；21- worm gear；22- transmission gear；3- master gear；31- first is passed
Movable tooth；The second driving cog of 32-；33- tripping triggering protrusion；34- location triggered lever；The anti-rotation protrusion of 35-；36- first is triggered
Sensor；4- executes gear；41- limit shaft；5- trip link；51- tripping triggering face；52- rotation hole；53- transmission shaft；6- control
Circuit processed；61- touch-switch；The position 62- movable span；The second trigger sensor of 63-；7- shell；8- operation handle；81- limit
Hole.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing being further described to the technical solution of the utility model.
Embodiment 1:
A kind of breaker linkage of the present embodiment is rotatably arranged on shell as shown in Figure 1, including shell 7 for dividing
The operation handle 8 of combined floodgate, setting is in the intracorporal control circuit 6 of shell, driving assembly and tripping linkage unit, the driving component packet
The master gear 3 for including motor 1 and being driven by motor, master gear and operation handle, tripping linkage unit are drivingly connected, to drive operation
Handle, which is swung, to be realized combined floodgate and tripping linkage unit rotation is driven to realize circuit breaker tripping.
Specifically, control circuit controls motor driven master gear single direction rotation under normal circumstances for detection electricity consumption, by master gear
It drives operation handle to swing and realizes combined floodgate；Control circuit control motor driven master gear continues unidirectionally in the case of detecting multiplexing electric abnormality
Rotation, master gear drive tripping linkage unit rotation to realize circuit breaker tripping.Master gear can only be clockwise in apparatus of the present invention
Or one-directionally rotate counterclockwise, operation handle automatic closing is completed in rotation process, circuit breaker tripping, apparatus structure is simple, nothing
Positive anti-switching rotation is needed, driving part working life is extended.In the embodiment in figure 1, master gear can only unidirectionally turn clockwise
Dynamic, motor is stepper motor, and the time that control circuit 6 can set motor movement enables motor to drive main tooth in preset time
Wheel rotation predetermined angle is to drive tripping linkage unit rotation to realize circuit breaker tripping, it can saves the electronic sub-gate position of detection
The detecting element set.
As shown in figure 3, by driving gear 2 to be connected between master gear 3 and motor 1.Motor 1 includes driving worm screw 11, such as
Shown in Fig. 3, driving gear includes the turbine 21 and transmission gear 22 of coaxial arrangement, and driving worm screw engages connection with turbine, formed
Worm-drive, and then rotated coaxially with nutating gear 22.
It is coaxially arranged in the turning end of operation handle 8 and executes gear 4, executing gear includes the fan-shaped gear teeth, executes tooth
The limit shaft 41 of triangle is provided at wheel axle center, it is corresponding that limit hole 81 is provided at the axle center of 8 turning end of operation handle,
Limit shaft and limit hole fix cooperation, so that the swing of operation handle can drive the rotation for executing gear.
As shown in Fig. 2, master gear 3 includes the first driving cog 31 and the second driving cog 32 of coaxial arrangement, and tripping touching
Send out raised 33, location triggered lever 34.Location triggered lever is vertically set in tripping triggering protrusion.First driving cog and transmission
Gear engagement connection, is rotated by sliding tooth wheel drive driving cog.Second driving cog has one section without teeth portion, executes gear and second
It is driven tooth engagement connection, when the second driving cog turns to no teeth portion, the second driving cog and execution gear are disengaged from, no teeth portion
Second driving cog is isolated with gear is executed.Anti-rotation raised 35 are provided on the second driving cog, anti-rotation protrusion is located at
Without teeth portion in the forward position in the second driving cog rotation direction, anti-rotation protrusion, which prevents master gear hand from executing gear rotation, to be influenced
And it is inverted.
As shown in figures 1 and 3, tripping linkage unit includes trip link 5, and trip link one end is equipped with rotation hole 52, is turned
Dynamic hole is connect with shaft, and trip link is rotatably connected in shell by shaft, and the trip link other end has tripping triggering face
51, and the transmission shaft 53 to link with tripping device for circuit breaker is provided on trip link, it is controlled in the case of detection multiplexing electric abnormality
Circuit control motor driven master gear continues to rotate, and tripping triggering protrusion and tripping triggering face contact drive trip link rotation,
Transmission shaft and trip gear linkage make circuit breaker tripping.
As shown in figures 1 and 3, the touch-switch 61 of detection in-place closing, touch-switch 61 and control are additionally provided in shell 1
Circuit 6 processed connects.Control circuit is arranged on control circuit board, and touch-switch is mounted on control circuit board.On master gear
Location triggered lever drives touch-switch, and the position of touch-switch installation is located on the path of location triggered lever rotation, and
Corresponding position triggering lever rotation range is provided with position movable span 62, position activity on the control circuit board of touch-switch side
Hole is that location triggered lever has reserved rotation space.In operation, when operation handle completes closing operation, location triggered thick stick
Bar touches touch-switch, and touch-switch sends status signal in place and stops working to control circuit control motor.
The course of work of the present apparatus are as follows:
As shown in figure 3, breaker is in original state, i.e., non-"on" position, operation handle 8 is located at separating brake side, and test is disconnected
Road device can carry out manual divide-shut brake by operation handle.After the detection user terminal electricity consumption of control circuit 6 is normal, sends combined floodgate and refers to
It enables, control motor 1 works, i.e., 11 directional rotating of driving worm screw on motor 1.Drive the worm gear 21 on gear 2 in driving worm screw
It is axially rotated under 11 drive, transmission gear 22 rotates synchronously.Master gear 3 is made in the first driving cog 31 and the engagement of transmission gear 22
It under, can only one-directionally rotate clockwise or counter-clockwise, and the second driving cog 32 is driven to rotate in same direction.When master gear 3 turns over one
After determining angle, the second driving cog 32 drives operation handle 8 to rotate with 4 compounding practice of gear, execution 4 backwards rotation of gear is executed,
To reach combined floodgate effect.
When breaker closing in a flash, no teeth portion turns to execution gear side so that the second driving cog 32 be detached from execute
Gear 4, and dead point is crossed in anti-rotation raised 35 on master gear 3, prevents master gear 3 from rotating backward because executing the rotation of gear 4,
Play clutch action.At the same time, the location triggered lever 34 on master gear 3 and the touch-switch 61 on control circuit board touch
Hair is supplied to 6 one in-place closing status signals of control circuit and the control motor 1 of control circuit 6 is promoted to stop working.Such as Fig. 4
It is shown, at this time breaker be in can "on" position, user can carry out manually breaking-closing operating by operation handle 8, and its
He is not acted linkage by the rotation of operation handle 8.
When multiplexing electric abnormality situation, such as arrearage occurs in user, after control circuit 6 detects coherent signal, separating brake lock is sent
Fixed instruction stops operating after the control stepping in the same direction of motor 1 turns an angle.As shown in figure 5, the tripping on master gear 3 at this time
Triggering protrusion 33 is contacted with the tripping triggering linkage of face 51 on trip link 5, and transmission shaft 53 is driven to turn over certain angle, and is driven
Axis 53 and circuit breaker internal releasing structure link, and cause circuit breaker tripping.Due to thread off at this time trigger protrusion 33 be pressed in always it is de-
It detains on triggering face 51, causes the linked circuit breaker inside releasing structure always of transmission shaft 53, to reach what breaker can not close a floodgate
Effect.
After user power utilization is normal, control circuit 6 obtains coherent signal, transmission can reclosing command, control 1 stepping of motor turns
After dynamic certain angle, until original state state as shown in Figure 3 stops operating, a control bout is completed.
Embodiment 2:
Present embodiments provide second of structure of breaker linkage, the present embodiment place different from embodiment 1
It is, as shown in fig. 6, master gear includes the first trigger sensor 36, the first trigger sensor is mounted in tripping triggering protrusion,
Location triggered lever is replaced using the first trigger sensor 36.Corresponding first trigger sensor is set on control circuit board in shell
It is equipped with the second trigger sensor 63, the second trigger sensor connects to the control circuit, and the second trigger sensor is located at the first touching
On the path for sending out sensor rotation.The present embodiment other structures are same as Example 1.
Its course of work, as shown in figure 3, breaker is in original state, i.e., non-"on" position, operation handle 8, which is located at, divides
Lock side, test breaker can carry out manual divide-shut brake by operation handle.After the detection user terminal electricity consumption of control circuit 6 is normal,
Reclosing command is sent, control motor 1 works, i.e., 11 directional rotating of driving worm screw on motor 1.Drive the worm gear 21 on gear 2
It is axially rotated under the drive of driving worm screw 11, transmission gear 22 rotates synchronously.Master gear 3 is in the first driving cog 31 and driving cog
It takes turns under 22 engagements, can only one-directionally rotate clockwise or counter-clockwise, and the second driving cog 32 is driven to rotate in same direction.When main tooth
After wheel 3 turns over certain angle, the second driving cog 32 drives operation with 4 compounding practice of gear, execution 4 backwards rotation of gear is executed
Handle 8 rotates, to reach combined floodgate effect.
In the moment of breaker closing, the present embodiment is different in, the first trigger sensor 36 and control on master gear
The second trigger sensor 63 triggering on wiring board processed, is supplied to 6 one in-place closing status signals of control circuit and promotes to control
Circuit 6 processed controls motor 1 and stops working.At this time breaker be in can "on" position, user can by handle 8 carry out manually
Breaking-closing operating, and other linkages are not acted by the rotation of operation handle 8.
When multiplexing electric abnormality situation, such as arrearage occurs in user, after control circuit 6 detects coherent signal, separating brake lock is sent
Fixed instruction stops operating after the control stepping in the same direction of motor 1 turns an angle.Tripping triggering protrusion 33 on master gear 3 at this time
It is contacted with the tripping triggering linkage of face 51 on trip link 5, transmission shaft 53 is driven to turn over certain angle, and transmission shaft 53 and open circuit
Releasing structure linkage, causes circuit breaker tripping inside device.Due to thread off at this time trigger protrusion 33 always be pressed in tripping triggering face 51
On, cause the linked circuit breaker inside releasing structure always of transmission shaft 53, to achieve the effect that breaker can not close a floodgate.
After user power utilization is normal, control circuit 6 obtains coherent signal, transmission can reclosing command, control 1 stepping of motor turns
After dynamic certain angle, until original state stops operating, a control bout is completed.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although the terms such as motor, driving worm screw, driving gear, worm gear are used more herein, use is not precluded
A possibility that other terms.The use of these items is only for be more convenient to describe and explain essence of the invention；Them
Being construed to any additional limitation is disagreed with spirit of that invention.
Claims (8)
1. a kind of breaker linkage, it is characterised in that: including shell, be rotatably arranged on the operation for being used for divide-shut brake on shell
Handle, setting include motor and by electricity in the intracorporal control circuit of shell, driving assembly and tripping linkage unit, the driving component
Machine drives the master gear of single direction rotation, and master gear and operation handle, tripping linkage unit are drivingly connected, to drive operation handle to put
Dynamic realize closes a floodgate and drives tripping linkage unit rotation to realize circuit breaker tripping.
2. a kind of breaker linkage according to claim 1, it is characterised in that: the master gear includes coaxial arrangement
The first driving cog and the second driving cog, second driving cog have one section without teeth portion, the operation handle turning end setting
There is execution gear, executes gear and connect with the second transmission tooth engagement, the second driving cog drives execution gear to swing operation handle
It realizes after closing a floodgate, no teeth portion will execute gear and be isolated with the second driving cog.
3. a kind of breaker linkage according to claim 2, it is characterised in that: be arranged on second driving cog
There is anti-rotation protrusion, the anti-rotation protrusion is positioned at no teeth portion in the forward position in the second driving cog rotation direction.
4. a kind of breaker linkage according to claim 2, it is characterised in that: pass through between the master gear and motor
Driving gear is connected, and the driving gear includes the turbine and transmission gear of coaxial arrangement, and the motor includes driving worm screw,
Driving worm screw engages connection, the first transmission tooth engagement connection of transmission gear and master gear with turbine.
5. a kind of breaker linkage according to claim 1, it is characterised in that: the master gear includes tripping triggering
Protrusion, the tripping linkage unit includes trip link, and trip link one end is connected in shell by shaft, and trip link is another
One end has tripping triggering face, and the transmission shaft with tripping device for circuit breaker linkage, multiplexing electric abnormality are provided on trip link
In the case of tripping triggering protrusion with thread off triggering face be in contact.
6. a kind of breaker linkage according to claim 1 or 5, it is characterised in that: be additionally provided with inspection in shell
The touch-switch of in-place closing is surveyed, touch-switch connects to the control circuit, and master gear further includes the position touching for triggering touch-switch
Lever is sent out, touch-switch is located on the path of location triggered lever rotation, and location triggered lever is sent to when touching touch-switch
Position status signal stops working to control circuit control motor.
7. a kind of breaker linkage according to claim 1 or 5, it is characterised in that: be additionally provided in the shell
The first trigger sensor of in-place closing is detected, the first trigger sensor connects to the control circuit, and master gear further includes and first
Second trigger sensor of trigger sensor cooperation, the first trigger sensor are located on the second trigger sensor active path, the
Status signal in place is sent when one trigger sensor is contacted with the second trigger sensor to stop working to control circuit control motor.
8. a kind of breaker linkage according to claim 1 or 4, it is characterised in that the motor is stepper motor,
The motor can rotate predetermined angle with preset time driving master gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576053.8U CN208861908U (en) | 2018-09-26 | 2018-09-26 | A kind of breaker linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821576053.8U CN208861908U (en) | 2018-09-26 | 2018-09-26 | A kind of breaker linkage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861908U true CN208861908U (en) | 2019-05-14 |
Family
ID=66419411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821576053.8U Active CN208861908U (en) | 2018-09-26 | 2018-09-26 | A kind of breaker linkage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613650A (en) * | 2022-03-23 | 2022-06-10 | 杭州四方博瑞科技股份有限公司 | Intelligent opening and closing device for circuit breaker |
-
2018
- 2018-09-26 CN CN201821576053.8U patent/CN208861908U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114613650A (en) * | 2022-03-23 | 2022-06-10 | 杭州四方博瑞科技股份有限公司 | Intelligent opening and closing device for circuit breaker |
| CN114613650B (en) * | 2022-03-23 | 2022-11-25 | 杭州四方博瑞科技股份有限公司 | Intelligent opening and closing device for circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NOARK ELECTRICS (SHANGHAI) Co.,Ltd. Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000023 Denomination of utility model: Circuit breaker aggregate unit and circuit breaker Granted publication date: 20190514 License type: Common License Record date: 20200426 |
|
| EE01 | Entry into force of recordation of patent licensing contract |