CN207441617U - A kind of motor-operating mechanism of universal breaker - Google Patents
A kind of motor-operating mechanism of universal breaker Download PDFInfo
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- CN207441617U CN207441617U CN201720995064.9U CN201720995064U CN207441617U CN 207441617 U CN207441617 U CN 207441617U CN 201720995064 U CN201720995064 U CN 201720995064U CN 207441617 U CN207441617 U CN 207441617U
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- push rod
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Abstract
The utility model is related to a kind of breaker, more particularly to be a kind of motor-operating mechanism of universal breaker.The motor-operating mechanism includes：One decelerating motor；One executing agency, the executing agency are connected with the combined floodgate push rod；One transmission mechanism, the decelerating motor transfer executing agency described in torque drive by transmission mechanism and act；Using motor-operating mechanism described in the utility model, electromagnetic clutch component is in discrete state, in combined floodgate push rod automatic trip, electromagnetic clutch component is in discrete state, combined floodgate push rod from the driving lever drag effects, when electromagnetic clutch component is in engagement state, the remote controlled shift fork promotes the combined floodgate push rod to move to disconnected lock, closing position, motor-operating mechanism is not while the trip avoidance function of universal breaker is influenced, it can also individually control the combined floodgate of universal breaker, and disconnected lock action, and possesses fast quick-break lock function, entire motor-operating mechanism, suitable for various types of breakers, it is easy to operate, it is highly practical.
Description
Technical field
The utility model is related to a kind of breaker, more particularly to be a kind of motor-operating mechanism of universal breaker.
Background technology
In the prior art, according to the intelligentized demand of China's supply network, State Grid Corporation of China's requirement supply network intelligence
Energyization.Executing agency must be installed in the terminal of existing supply network -- switchgear, and switchgear is receiving exception
During current signal, switchgear possesses tripping, closing function.And breaker traditional at present only possesses manual divide-shut brake and overcurrent
Automatic tripping function is overloaded, there is structure is complex, easy break-down and insufficiency cannot meet Utilities Electric Co.'s demand
Defect；In the development trend of following breaker, breaker should also possess electronic divide-shut brake function, remote control of circuit breaker work(
Can and electricity consumption situation be monitored in real time, the functions such as power information are collected, so as to fulfill intelligentized control method breaker, with reference to intelligent electricity
Table and national grid realize arrearage automatic trip power-off, fill the sequence of operations such as the function of expense automatic closing power transmission, and market
On do not occur such switchgear also.
Utility model content
In order to effectively solve the above problems, the utility model provides a kind of motor-operating mechanism of universal breaker.
Specific solution is as follows:A kind of motor-operating mechanism of universal breaker, the motor-operating mechanism are arranged on
The one side of universal breaker, the universal breaker have a combined floodgate push rod, and the motor-operating mechanism includes：
One decelerating motor；
One executing agency, the executing agency are connected with the combined floodgate push rod；
One transmission mechanism, the decelerating motor by transmission mechanism transfer torque drive described in executing agency break lock, close a floodgate
Action；
The transmission mechanism includes an electromagnetic clutch component, and the decelerating motor is mutually nibbled with the electromagnetic clutch component
It closes, the electromagnetic clutch component is connected with each other with the executing agency, and the decelerating motor is driven by the electromagnetic clutch component
Dynamic executing agency's action.
Further, the motor-operating mechanism further includes a control circuit, the control circuit connect the electromagnetism from
Seaming element, and pass through and electrical current is controlled to adjust the engagement of the electromagnetic clutch component, discrete state；
The control circuit connects the decelerating motor, and is acted with the electromagnetic clutch assembly synergistic, realizes automatically controlled push away
The make and break lock of dynamic combined floodgate push rod.
Further, one worm screw of output axis connection of the decelerating motor；
The electromagnetic clutch component include first gear, second gear, fixing axle and electromagnetic coil, the first gear,
Second gear and electromagnetic coil coaxial line, which stack gradually, to be arranged in the fixing axle；
The first gear is driven with worm screw intermeshing；
The opposite two sides of the first gear and second gear are rough surface, and the second gear is towards the electricity
One magnetic substance is set on the one side of magnetic coil, and the second gear is interacted with the electromagnetic coil by electromagnetic force, control
Make the frictional force between the first gear and second gear.
Further, the control circuit is connected with the electromagnetic coil, and controls the electrical current of the electromagnetic coil.
Further, the electromagnetic clutch component further includes the 3rd gear, and the 3rd gear begins with the second gear
Intermeshing eventually；
In axial direction extend a square drive hole at the 3rd gear center location.
Further, the executing agency is a shift fork, and the shift fork carries out right angle bending in the opposite direction for both ends
Bending structure, described bending structure one end connect the square drive hole, and the other end stretches into described through cavity, connects the conjunction
Lock push rod.
Further, the magnetic substance before the electromagnetic coil with generating electromagnetic repulsive force, and the second gear is to institute
It states first gear and applies pressure, control the frictional force size between the first gear and second gear.
Further, the first gear is towards setting the magnetic substance on the one side of the electromagnetic coil, and described
One gear and the electromagnetic coil apply pressure by electromagnetic attraction to the second gear, control the first gear with
Frictional force size between second gear.
Further, described in the first gear towards the one side of the electromagnetic coil or second gear direction
The one side of electromagnetic coil uses magnetic material.
Further, integrated micro computer module in the control circuit, motor control module, detection circuit module,
And communication circuit module, the motor control module, detection circuit module are connected respectively with the decelerating motor, the communication electricity
Road module carries out information exchange with external user terminal or server.
The usefulness of the utility model：Using motor-operating mechanism described in the utility model, in the universal breaker
For "on" position when, the electromagnetic clutch component is in discrete state, the combined floodgate push rod automatic trip, during tripping,
Since electromagnetic clutch component is in discrete state, the combined floodgate push rod from the driving lever drag effects, the electromagnetism from
When seaming element is in engagement state, the remote controlled shift fork promotes the combined floodgate push rod to move to disconnected lock, closing position, institute
Motor-operating mechanism is stated while the trip avoidance function of universal breaker is not influenced, can also individually control the conjunction of universal breaker
Lock and the action of disconnected lock, and possess fast quick-break lock function, entire motor-operating mechanism, suitable for various types of breakers, operation
Simply, it is highly practical.
Description of the drawings
Fig. 1 is motor-operating mechanism overall structure diagram described in one embodiment of the utility model；
Fig. 2 is the inside top figure of motor-operating mechanism described in one embodiment of the utility model；
Fig. 3 is the sectional view of electromagnetic clutch component described in hair one embodiment of utility model；
Fig. 4 is the side view of the shift fork described in one embodiment of the utility model；
Fig. 5 is the structure diagram of the 3rd gear described in the utility model；
Fig. 6 is the annexation figure of control circuit described in the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is explained in further detail the utility model.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model is not used to limit the utility model.
On the contrary, the utility model cover it is any be defined by the claims do in the spirit and scope of the utility model
Replacement, modification, equivalent method and scheme.Further, it is right below in order to which the public is made to have a better understanding the utility model
It is detailed to describe some specific detail sections in the datail description of the utility model.Do not have for a person skilled in the art
The description of these detail sections can also understand the utility model completely.
As shown in Figure 1, be the overall structure diagram of the utility model first embodiment, it is logical this embodiment offers one kind
With the motor-operating mechanism 3 of breaker, the motor-operating mechanism 3 is arranged on universal breaker one side, the universal breaker
Including：One breaker body 1 and a combined floodgate push rod 2 set the combined floodgate push rod 2, the combined floodgate on the breaker body 1
Consistent break-through chamber 21 is provided on push rod 2, the motor-operating mechanism 3 can control the combined floodgate push rod 2 to act, specifically, institute
State motor-operating mechanism 3 and can simulate and manually promote the combined floodgate push rod 2, make the combined floodgate push rod 2 be in disconnected gate position or
Closing position, and do not influence the universal breaker trip avoidance function completely.
As shown in Fig. 2, be the inside top figure of motor-operating mechanism described in the utility model first embodiment, it is described electronic
Operating mechanism 3 includes a transmission mechanism 4, a decelerating motor 5, an executing agency 6,8 and one control circuit 9 of box body, the box body
8 extend fixed block, transmission mechanism 4, decelerating motor 5 and control circuit 9 described in fixed screens；The decelerating motor 5 with it is described
The intermeshing transmission of transmission mechanism 4, and transfer executing agency 6 described in torque drive and break lock, feed motion；
The control circuit 9 connects the transmission mechanism 4, controls the torque of the transmission mechanism 4, the control electricity
Road 9 connects the decelerating motor 5, controls the electric current in the output torque and the detection decelerating motor 5 of the decelerating motor 5
Variation.
The transmission mechanism 4 includes electromagnetic clutch component 41, worm screw 42, the 3rd gear 43, the output of the decelerating motor 5
Worm screw 42 described in axis connection drive the worm screw 42 to move, and the worm screw 42 passes with the electromagnetic clutch component 41 intermeshing
Dynamic, the electromagnetic clutch component 41 is driven with the 3rd gear 43 intermeshing, and the worm screw 42 is by the decelerating motor 5
Output torque is transferred to the 3rd gear 43 by the electromagnetic clutch 41；
As shown in figure 3, being the sectional view of electromagnetic clutch component 41 described in the utility model, the executing agency 6 is one group
Fork, the shift fork is a bending structure by the bending of right angle twice, and overbending direction is opposite twice；The electromagnetic clutch component
41 use frictional electromagnetic clutch principle, and the electromagnetic clutch component 41 includes first gear 411, second gear 412, electromagnetic wire
Circle 413, magnetic substance 414 and fixing axle 415, the first gear 411 and 413 coaxial line of second gear 412 and electromagnetic coil
It stacking gradually and sets in the fixing axle 415, the first gear 411 is fixed on one end of the fixing axle 415, and described second
Gear 412 can be axially moveable in the fixing axle 415, and the first gear 411 can be around Pivot Point Center with second gear 412
Line rotates, and the diameter of the first gear 411 is more than the diameter of the second gear 412；
The first gear 411 is intermeshed with the worm screw 42, and the 3rd gear 43 begins with the second gear 412
Intermeshing eventually, the opposite two sides of the first gear 411 and second gear 412 are rough surface, the second gear 412
On one side away from the first gear 411, coaxial line, which stacks, sets the electromagnetic coil 413,412 phase of second gear
To magnetic substance 414 is fixedly installed on the one side of the electromagnetic coil 413, the electromagnetic coil 413 connects with the control circuit 9
It connects, by controlling the electrical current of the electromagnetic coil 413, adjusts between the electromagnetic coil 413 and the second gear 412
Electromagnetic force, adjust the frictional force between the first gear 411 and second gear 412, select the electromagnetic clutch component 41
Engagement, discrete state, realize electromagnetic force control gear between torque transfer.
Specifically, when the electromagnetic coil 413 is powered, the second gear 412 generates electricity with the electromagnetic coil 413
Magnetic force is mutually exclusive power, and the second gear 412 is when being subject to the electromagnetic repulsive force of the electromagnetic coil 413, to close to institute
The direction movement of first gear 411 is stated, increases the pressure between the first gear 411 and second gear 412, due to the first tooth
Wheel 411 and the contact surface of second gear 412 are rubbing surface, and the first gear 411 and second gear 412 are joint shape at this time
State, totally tansitive torque；
The first gear 411 forms a worm gear structure with the worm screw 42, and Motor torque is transferred to the first tooth
On wheel 411, the first gear 411 drives the second gear 412 to move, and the second gear 412 drives the 3rd gear 43
Movement, the 3rd gear 43 drive shift fork simulation that the combined floodgate push rod 2 is manually promoted to move, realize the universal breaker
Feed motion；
When the electromagnetic clutch component 41 is engagement state, the electrical current of the electromagnetic coil 413 can hold for circuit
During the maximum received, when the frictional force of the first gear 411 and the second gear 412 is maximum, the electromagnetic clutch
Component 41 transfers the peak torque of the decelerating motor 5, due to can by controlling the electrical current of the electromagnetic coil 413,
When reducing 413 electrical current of electromagnetic coil, the frictional force of the controllable first gear 411 and the second gear 412
Size, and then go out the output torque of transmission mechanism 4 described in regulation and control, it is needing to adjust the combined floodgate push rod 2 by the shift fork
During to trip position, it is only necessary to reduce the electrical current of the electromagnetic coil 413, the electromagnetic clutch component 41 transfers the deceleration
The 60%-70% of the peak torque of motor 5, when the critical point that the combined floodgate push rod 2 is moved by combined floodgate, you can complete automatic
Trip operation more saves the electrical power of the motor-operating mechanism 3, energy saving.
In 413 no power of electromagnetic coil, the first gear 411 is in discrete state, institute with second gear 412
The electromagnetic force that second gear 412 is not subject to is stated, the frictional force of the first gear 411 and second gear 412 is zero, in institute
When stating universal breaker tripping, the combined floodgate push rod 2 quickly skips to disconnected gate position, and the shift fork quick response is moved to disconnected
Gate position, the trip avoidance function of the combined floodgate push rod 2 realize the quick disconnection of the universal breaker completely from drag effects,
It is more safe and reliable.
As shown in figure 4, be the side view of shift fork described in the utility model, the 3rd gear 43 and the second gear
412 intermeshing transmissions, drive the shift fork to move, in axial direction extend a side at 43 center location of the 3rd gear
Shape driving hole, described shift fork one end are fixedly connected with the driving hole, the other end stretch into the combined floodgate push rod 2 through cavity 21,
The shift fork forms a fixed structure, when the 3rd gear 43 circles, the shift fork with the square drive hole
Circular motion is done around the center of circle with the 3rd gear 43, and when the shift fork does circular motion, the combined floodgate push rod 2 is driven to do
Circular motion, so as to simulate the division for manually promoting the combined floodgate push rod 2, disconnected lock, conjunction so as to fulfill the universal breaker
Lock acts.
In other embodiments, the second gear 412 uses magnet material, by controlling the electromagnetic coil 413 logical
The size of electric current controls the magnetic field intensity between the electromagnetic coil 413 and the second gear 412, further, control
Frictional force size between the first gear 411 and second gear 412, so as to fulfill controllable torque is transferred, described herein the
Two gears 412 are using magnetic substance 414 is set in magnetic material or second gear 412, all to realize the second gear 412
It is generated between electromagnetic coil 413 subject to electromagnetic force, does not do the specific restriction of structure.
As shown in figure 5, it is the structure diagram of the 3rd gear 43 described in the utility model, described shift fork one end and the biography
The shape in dynamic hole cooperates, and in other embodiments, the square drive pore structure, which can be replaced other, makes the 3rd gear 43
The structure of the shift fork movement is driven, is not specifically limited herein.
The decelerating motor 5 is the power source of the entire motor-operating mechanism 3, and the decelerating motor 5 is hollow cup type
DC speed-reducing 5, the active inertia of the decelerating motor 5 is small, motor response speed block, and the control circuit 9 controls described
Decelerating motor 5 quickly realizes the rotating forward or reversion of motor, realizes the push and pull that the transmission mechanism 4 drives the shift fork to generate
Action.
As shown in fig. 6, being the annexation figure of control circuit 9 described in the utility model, the control circuit 9 includes miniature
Computer module 91, motor control module 92, detection circuit module 93 and communication circuit module 94, the control circuit 9 input
Current data includes but not limited to DC12V or AC220V, the motor control module 92 control the decelerating motor 5 rotating forward,
Reversion and stopping action, the detection circuit module 93 are connected with the decelerating motor 5, detect the position of the combined floodgate push rod 2
Current information caused by conversion is realized and monitored described in the combined floodgate of the combined floodgate push rod 2 or the position detection of disconnected lock and protection
The operating circuit of decelerating motor 5；
The communication circuit module 94 is used to connect the execution signal of external user terminal 10 or server, the user
Terminal 10 can be intelligent mobile terminal, and the 94 adoptable communication modes of communication circuit module include but not limited to RS485
Wire communication, the mode of RF wireless communications or electric line carrier communication；
The detection circuit module 93 monitors the current conditions of the decelerating motor 5 in real time, logical in the electromagnetic coil 413
When electric, the electromagnetic clutch component 41 is under engagement state, when the combined floodgate push rod 2 trips, driven by shift fork described in
3rd gear 43 moves, and so as to link, the electromagnetic clutch component 41 moves so that and the decelerating motor 5 generates abnormal current,
The detection circuit module 93 detects curent change, and user terminal 10, user Ke Li are fed back to by communication circuit module 94
The tripping information of breaker is obtained, ensures the trouble free service of universal breaker.
In the second embodiment of the utility model, this embodiment offers a kind of motor-operating mechanisms of universal breaker
3, the second embodiment is identical with first embodiment major part structure, only the difference is that, the electromagnetic clutch component 41
Increase the frictional force between the first gear 411 and second gear 412 using electromagnetic attraction mode, specifically, described
One gear 411 can be axially moveable in the fixing axle 415, and the second gear 412 is fixed in the fixing axle 415,
The first gear 411 is towards the magnetic substance 414 is set on the one side of the second gear 412, by controlling the electricity
413 electrical current of magnetic coil generates electromagnetic attraction between the magnetic substance 414 and the electromagnetic coil 413, described so as to control
Frictional force between first gear 411 and the second gear 412 transfers controllable torque；
In other embodiments, the first gear 411 uses magnet material, by controlling the electromagnetic coil 413 logical
The size of electric current controls the magnetic field intensity between the electromagnetic coil 413 and the first gear 411, further, control
Frictional force size between the first gear 411 and second gear 412, so as to fulfill controllable torque is transferred, described herein the
One gear 411 is using magnetic substance 414 is set in magnetic material or first gear 411, all to realize the first gear 411
It is generated between electromagnetic coil 413 subject to electromagnetic force, does not do the specific restriction of structure.
The course of work：When the electromagnetic clutch component 41 is discrete state, the first gear 411 and second tooth
Frictional force between wheel 412 is zero, during the combined floodgate push rod 2 tripping, 2 quick response of the combined floodgate push rod action, and
When driving the driving lever 44 to move to disconnected gate position, the trip avoidance function of the universal breaker is not influenced completely；
Engagement state is in the electromagnetic clutch component 43, the control circuit 9 is by controlling the electromagnetic coil 413
Electrical current size, export controllable torque, and can control the decelerating motor 5 rotating forward or reversion, so as to drive the biography
Motivation structure 4 moves, and realizes that the shift fork completes disconnected lock, feed motion, the motor-operating mechanism 3 is not influencing universal breaker
Trip avoidance function while, can also individually control the combined floodgate of universal breaker and the action of disconnected lock, and possess quick response and break lock work(
Can, entire motor-operating mechanism 3 is easy to operate suitable for various types of breakers, highly practical.
For the ordinary skill in the art, introduction according to the present utility model is not departing from the utility model
Principle with spirit in the case of, the changes, modifications, replacement and the modification that are carried out to embodiment still fall within the utility model
Within protection domain.
Claims (10)
1. a kind of motor-operating mechanism of universal breaker, the motor-operating mechanism is arranged on the one side of universal breaker, institute
Stating universal breaker has a combined floodgate push rod, is provided with consistent break-through chamber in the combined floodgate push rod, which is characterized in that described electronic
Operating mechanism includes：
One decelerating motor；
One executing agency, the executing agency are connected with the combined floodgate push rod；
One transmission mechanism, the decelerating motor by transmission mechanism transfer torque drive described in executing agency break lock, feed motion；
The transmission mechanism includes an electromagnetic clutch component, and the decelerating motor is intermeshed with the electromagnetic clutch component, institute
It states electromagnetic clutch component to be connected with each other with the executing agency, the decelerating motor passes through described in the electromagnetic clutch Component driver
Executing agency acts.
A kind of 2. motor-operating mechanism of universal breaker according to claim 1, which is characterized in that the electric operating machine
Structure further includes a control circuit, and the control circuit connects the electromagnetic clutch component, and passes through and electrical current is controlled to adjust institute
State engagement, the discrete state of electromagnetic clutch component；
The control circuit connects the decelerating motor, and is acted with the electromagnetic clutch assembly synergistic, realizes that automatically controlled promote is closed
The make and break lock of lock push rod.
3. a kind of motor-operating mechanism of universal breaker according to claim 1, which is characterized in that the decelerating motor
Export one worm screw of axis connection；
The electromagnetic clutch component includes first gear, second gear, fixing axle and electromagnetic coil, the first gear, second
Gear and electromagnetic coil coaxial line, which stack gradually, to be arranged in the fixing axle；
The first gear is driven with worm screw intermeshing；
The opposite two sides of the first gear and second gear are rough surface, and the second gear is towards the electromagnetic wire
One magnetic substance is set on the one side of circle, and the second gear is interacted with the electromagnetic coil by electromagnetic force, controls institute
State the frictional force between first gear and second gear.
4. a kind of motor-operating mechanism of universal breaker according to claim 3, which is characterized in that the control circuit with
The electromagnetic coil connection, and control the electrical current of the electromagnetic coil.
A kind of 5. motor-operating mechanism of universal breaker according to claim 3, which is characterized in that the electromagnetic clutch group
Part further includes the 3rd gear, and the 3rd gear is intermeshed always with the second gear；
In axial direction extend a square drive hole at the 3rd gear center location.
6. a kind of motor-operating mechanism of universal breaker according to claim 5, which is characterized in that the executing agency is
One shift fork, the shift fork carry out the bending structure of right angle bending for both ends in the opposite direction, and described bending structure one end connects institute
State square drive hole, the other end stretches into described through cavity, connects the combined floodgate push rod.
7. a kind of motor-operating mechanism of universal breaker according to claim 4, which is characterized in that the magnetic substance and institute
Electromagnetic repulsive force is generated before stating electromagnetic coil, the second gear applies the first gear pressure, control described first
Frictional force size between gear and second gear.
A kind of 8. motor-operating mechanism of universal breaker according to claim 4, which is characterized in that the first gear court
The magnetic substance is set on the one side of the electromagnetic coil, and the first gear passes through electromagnetic attraction with the electromagnetic coil
Power applies pressure to the second gear, controls the frictional force size between the first gear and second gear.
9. according to a kind of motor-operating mechanism of universal breaker of claim 7 or 8, which is characterized in that first tooth
It takes turns towards the one side of the electromagnetic coil or the one side of the second gear towards the electromagnetic coil and uses magnetic material
Material.
A kind of 10. motor-operating mechanism of universal breaker according to claim 2, which is characterized in that the control electricity
Road integrated micro computer module, motor control module, detection circuit module and communication circuit module, the motor control
Module, detection circuit module are connected respectively with the decelerating motor, the communication circuit module and external user terminal or service
Device carries out information exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995064.9U CN207441617U (en) | 2017-08-10 | 2017-08-10 | A kind of motor-operating mechanism of universal breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995064.9U CN207441617U (en) | 2017-08-10 | 2017-08-10 | A kind of motor-operating mechanism of universal breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441617U true CN207441617U (en) | 2018-06-01 |
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ID=62300675
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720995064.9U Active CN207441617U (en) | 2017-08-10 | 2017-08-10 | A kind of motor-operating mechanism of universal breaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993456A (en) * | 2019-11-28 | 2020-04-10 | 安徽机电职业技术学院 | Switching-on driving device and switching-on system for miniature circuit breaker |
-
2017
- 2017-08-10 CN CN201720995064.9U patent/CN207441617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993456A (en) * | 2019-11-28 | 2020-04-10 | 安徽机电职业技术学院 | Switching-on driving device and switching-on system for miniature circuit breaker |
| CN110993456B (en) * | 2019-11-28 | 2021-11-16 | 安徽机电职业技术学院 | Switching-on driving device and switching-on system for miniature circuit breaker |
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