CN106571276A - Permanent magnetic actuator additionally provided with emergency function and operating method - Google Patents
Permanent magnetic actuator additionally provided with emergency function and operating method Download PDFInfo
- Publication number
- CN106571276A CN106571276A CN201610908097.5A CN201610908097A CN106571276A CN 106571276 A CN106571276 A CN 106571276A CN 201610908097 A CN201610908097 A CN 201610908097A CN 106571276 A CN106571276 A CN 106571276A
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- Prior art keywords
- permanent magnet
- closing
- hand
- iron core
- switching
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
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Abstract
The invention discloses a permanent magnetic actuator additionally provided with an emergency function and an operating method. The permanent magnetic actuator comprises a manual closing device 1 which is used for closing operation. The manual closing device 1 is connected with a moving core 4 of the permanent magnetic actuator through a transmission shaft 3. According to the invention, as the manual closing device 1 is indirectly connected with the moving core 4 of the permanent magnetic actuator, the motion of the moving core 4 is controlled while the manual closing device 1 is controlled. In the process of manual closing, the manual closing device 1 is only used for transmission, and closing operation is completed through closing maintaining by the permanent magnetic actuator. The safety and reliability of the system are improved.
Description
Technical field
The present invention relates to operating mechanism field, more particularly to a kind of permanent magnet mechanism that increased emergency function and operation side
Method.
Background technology
In order to ensure the safe operation of power system, as the medium voltage breaker of control, protection element cut-out volume is must be able to
The various unloaded and load circuits of electric current, breaking and making short circuit current and folding are determined, in order to complete these tasks, medium voltage breaker
Must be able to timely and reliably divide, close dynamic/static contact, but this just will can be completed by means of operating mechanism.Therefore, the work of operating mechanism
Make performance and quality good or not, directly determine the service behaviour and reliability of medium voltage breaker.In recent years, along with power electronics
The development of technology, occurs in that a kind of new operating mechanism-permanent magnet mechanism.
Permanent magnet mechanism operationally main motion parts only one of which, because without the need for machinery is de-, locker, access times
Up to more than 100,000 times, so the source of trouble is few, reliability is higher, and long service life, while and control divide-shut brake phase place, realize
Synchronization Control, so as to reduce overvoltage and the impact to system of shoving, reduces the input of system protection, improves the system entirety longevity
Life.
But permanent-magnet manipulating mechanism mainly adopts electric operating in electric automatization application, when power supply or controller go out
During existing failure, it is impossible to realize switch on/off electric point, closing operation, easily cause heavy losses to power system and user, therefore, it is
Conventional permanent magnet mechanism increased closing by hand and manual breaking function, it is ensured that in case of emergency can be divided manually,
Closing operation.
Present inventor has found that existing dual-mechanism structure (is configured with manually during the present invention is realized
The permanent-magnet manipulating mechanism closed a floodgate with manual breaking function), it is that spring mechanism is completed to close a floodgate and kept in closing by hand,
That permanent magnet mechanism is completed to close a floodgate and kept during electric switch-on, both independent system (or no matter which kind of closes a floodgate, two
Individual mechanism is closed a floodgate and is kept simultaneously), then after closing by hand, either electronic separating brake or manual brake separating all pass through
Tripping coil on spring mechanism completes sub-switching operation.
Therefore, closing by hand is to complete closing operation using spring mechanism in the dual-mechanism structure of prior art,
Also all completed by spring mechanism in follow-up sub-switching operation, and permanent magnet mechanism is not used, and spring mechanism
Security reliability is far below permanent magnet mechanism, and this reduces the security reliability for causing whole system.
The content of the invention
The embodiment of the present invention provides a kind of permanent magnet mechanism and method of operating that increased emergency function, by by closing by hand
Device is connected with the dynamic iron core of permanent magnet mechanism indirectly, reaches control closing by hand device and controls the dynamic iron core motion of permanent magnet mechanism
To complete the purpose of closing operation, to solve prior art in because closing by hand and follow-up sub-switching operation be all to utilize bullet
Spring mechanism completes to operate and the low problem of caused security reliability.
In order to reach above-mentioned technical purpose, the invention provides a kind of permanent magnet mechanism that increased emergency function, comprising biography
Moving axis, dynamic iron core and permanent magnet mechanism itself, it is characterised in that including closing by hand device 1, wherein：
The closing by hand device 1 is used for closing operation, and the closing by hand device 1 is connected by power transmission shaft 3 with dynamic iron core 4
Connect.
In some embodiments, heretofore described closing by hand device 1 includes that switching-in spring 1.3 and hand close output shaft
1.4, wherein：
The closing transmission mechanism of the closing by hand device 1 drives the switching-in spring 1.3 energy storage, the switching-in spring
1.3 drive the hand to close output shaft 1.4 after energy storage is finished moves, and the hand closes output shaft 1.4 and drives the power transmission shaft 3 to transport
It is dynamic, the power transmission shaft 3 drive the dynamic iron core 4 move to permanent magnet mechanism 6 from attracted position, the permanent magnet mechanism 6 makes described
Dynamic iron core 4 is maintained at closing position.
In some embodiments, heretofore described closing by hand device 1 also includes cam 1.5, described for connecting
Switching-in spring 1.3 and the hand close output shaft 1.4, and the switching-in spring 1.3 drives the hand to close output shaft after energy storage is finished
1.4 motions, specially：
The switching-in spring 1.3 releases energy after energy storage is finished and drives the cam 1.5 to move, the band of the cam 1.5
The dynamic hand closes output shaft 1.4 and moves, wherein, the cam 1.5 closed in the hand and closed with the hand after output shaft 1.4 is rotated
Output shaft 1.4 is separated.
In some embodiments, also include that manual switching-off device 2 is used for sub-switching operation, the manual brake separating in the present invention
Manually split axle 2.2 is connected device 2 with the dynamic iron core 4 of the permanent magnet mechanism, specially：
For driving manual split axle 2.2 to rotate by the manual brake separating handle 2.1 in the manual switching-off device 2, in institute
State manual split axle 2.2 contradict to the permanent magnet mechanism dynamic iron core 4 when, the permanent magnet mechanism 6 is moved and departed to the dynamic iron core 4
Closing position.
In some embodiments, heretofore described power transmission shaft 3 is connected with switch, by dynamic with described in motion process
The connecting lever 5 of the connection of iron core 4 drives the power transmission shaft 3 to move and finally makes switch motion.
In addition, the embodiment of the present invention additionally provides a kind of method of operating, it is characterised in that the method is applied to above-mentioned increase
In the permanent magnet mechanism of emergency function, the method also includes：
When the controller failure of the permanent magnet mechanism, by controlling the closing by hand device permanent magnet mechanism is driven
Dynamic iron core motion complete closing operation；Or,
When the permanent magnet mechanism is out of hand, by controlling the manual switching-off device the dynamic of the permanent magnet mechanism is driven
Iron core motion completes sub-switching operation.
In some embodiments, it is heretofore described to drive the permanent magnet mechanism by controlling the closing by hand device
Dynamic iron core motion complete closing operation, specially：
The transmission mechanism of the closing by hand device drives switching-in spring energy storage, switching-in spring band after energy storage is finished
Start to close output shaft motion, the hand closes output shaft and drives power transmission shaft motion, the power transmission shaft to drive dynamic iron core to move to permanent magnetism
Mechanism from attracted position, the permanent magnet mechanism makes the dynamic iron core (4) be maintained at closing position, completes closing by hand behaviour
Make.
In some embodiments, heretofore described switching-in spring band after energy storage is finished starts to close output shaft motion,
Specially：
The switching-in spring releases energy after energy storage is finished and drives the cam motion, hand described in the cam driven to close
Output shaft is moved, wherein, the cam closes output shaft and separates after the hand closes output shaft rotation with the hand.
In some embodiments, it is heretofore described to drive the permanent magnet mechanism by controlling the manual switching-off device
Dynamic iron core motion complete sub-switching operation, specially：
Rotation manual departure grip strip is started split axle rotation, when the manual split axle is contradicted to the dynamic iron core, is offset
The confining force of the permanent magnet mechanism makes the dynamic iron core depart from the closing position of the permanent magnet mechanism, realizes the manual brake separating behaviour
Make.
In some embodiments, heretofore described power transmission shaft is connected with switch, by dynamic with described in motion process
The connecting lever of iron core connection drives the power transmission shaft motion and finally makes switch motion.
Compared with prior art, the Advantageous Effects of the technical scheme that the embodiment of the present invention is proposed include：
The invention discloses a kind of permanent magnet mechanism and method of operating that increased emergency function, is provided with closing by hand device
1, the closing by hand device 1 is used for closing operation, and the closing by hand device 1 is by power transmission shaft 3 and the permanent magnet mechanism
Dynamic iron core 4 connects.The present invention is closed manually by the way that closing by hand device 1 is connected with the dynamic iron core 4 of permanent magnet mechanism indirectly in control
Dynamic iron core 4 is controlled while brake gear 1 to move, and is simply driven simultaneously by closing by hand device 1 during closing by hand
Finally closing operation is completed by permanent magnet mechanism combined floodgate holding, improve the security reliability of system.
Other features and advantages of the present invention will be illustrated in the following description, also, the partly change from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realizing and obtain in book, claims and accompanying drawing.
Below by drawings and Examples, technical scheme is described in further detail.
Description of the drawings
In order to be illustrated more clearly that technical scheme, embodiment will be described below needed for the accompanying drawing to be used
It is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of profile in a direction of permanent magnet mechanism that increased emergency function proposed by the invention；
Fig. 2 is that a kind of flow process of the method for operating of permanent magnet mechanism that increased emergency function proposed by the invention is illustrated
Figure；
A kind of permanent magnet mechanism that increased emergency function that Fig. 3 is proposed by the specific embodiment of the invention is in closing position
Structure is intended to；
A kind of permanent magnet mechanism that increased emergency function that Fig. 4 is proposed by the specific embodiment of the invention is in open position
Structure is intended to.
Reference
1：Closing by hand device 1.1：Handle is closed manually
2：Manual switching-off device 1.2：Closing by hand axle
3：Power transmission shaft 1.3：Switching-in spring
4：Dynamic iron core 1.4：Hand closes output shaft
5：Connecting lever 1.5：Cam
6：Permanent magnet mechanism 2.1：Manual departure handle
2.2：Manual split axle
Specific embodiment
Just as described in background the invention, closing by hand is to utilize spring mechanism in dual-mechanism structure of the prior art
To complete closing operation, also all completed by spring mechanism in follow-up sub-switching operation, and permanent magnetism is not used
Mechanism, and the security reliability of spring mechanism is far below permanent magnet mechanism, which results in the security reliability of whole system reduces
Problem.
In view of above the problems of the prior art, present applicant proposes a kind of permanent magnet mechanism that increased emergency function and
Method of operating, by the way that closing by hand device is connected with the dynamic iron core of permanent magnet mechanism indirectly, reach control closing by hand device and
The dynamic iron core of control permanent magnet mechanism is moved to complete the purpose of closing operation, so, it is possible to solve hand in prior art
Dynamic circuit connector lock and follow-up sub-switching operation are all the problems that operation is completed using spring mechanism, improve the safe and reliable of system
Property.
As shown in figure 1, a direction for a kind of permanent magnet mechanism that increased emergency function proposed by the invention is cutd open
Face figure, comprising closing by hand device and manual switching-off device, each key character part is described below：
(1) closing by hand device is used for closing operation, and closing by hand device is by power transmission shaft and the dynamic iron core of permanent magnet mechanism
Connection, wherein, closing by hand device includes that switching-in spring and hand close output shaft.
In a specific embodiment, closing by hand axle is driven to rotate by rotation manual switch lever, on closing by hand axle
Transmission mechanism drive switching-in spring energy storage, after switching-in spring energy storage is finished band start close output shaft motion, hand close output shaft
Drive power transmission shaft motion, power transmission shaft drive dynamic iron core move to permanent magnet mechanism from attracted position, then permanent magnet mechanism makes iron
Core is maintained at closing position, this completes closing by hand operation.
It should be noted that in some embodiments, can be set between output shaft with closing in switching-in spring and hand
A cam is put, the energy transmission for switching-in spring to be stored closes output shaft to hand, after switching-in spring energy storage is finished, closed a floodgate
Spring releases energy and band moving cam motion, and now, cam makes hand close output shaft rotation by clashing into hand conjunction output shaft, is clashing into
Complete and make hand to close after output shaft rotation to separate with hand conjunction output shaft, so, it is possible to prevent hand from closing output shaft and connecing
Because reversely driving switching-in spring or other transmission mechanism motions in the rotation process for getting off, and device is caused to damage.
Certainly, during control closing by hand device, because dynamic iron core is connected with connecting lever, connecting lever is connected with power transmission shaft,
Power transmission shaft is connected with switch, so connecting lever and power transmission shaft motion can be driven while dynamic iron core is moved, so that switch motion.
(2) manual switching-off device is used for sub-switching operation, the dynamic iron of manual switching-off device manually split axle and permanent magnet mechanism
Core connects.
In a specific embodiment, by rotation manual departure grip strip start split axle rotate, manual split axle contradict arrive
A part of confining force of permanent magnet mechanism can be offset during dynamic iron core, afterwards under the action of the spring, dynamic iron core departs from permanent magnet mechanism
Closing position, realizes that manual brake separating is operated.
Certainly, during control manual switching-off device, because dynamic iron core is connected with connecting lever, connecting lever connects with power transmission shaft
Connect, power transmission shaft is connected with switch, so connecting lever and power transmission shaft motion can be driven while dynamic iron core is moved, so that switch is dynamic
Make.
Except above-mentioned closing by hand device and manual switching-off device, also including electric switch-on device and electronic switching-off device,
Each key character part is described below：
(1) electric switch-on device is for electric switch-on operation.
In a specific embodiment, make the coil of permanent magnet mechanism connect forward current by controller, then make dynamic iron core
Motion, when dynamic iron core move to permanent magnet mechanism from attracted position when make its keep the position, meanwhile, be connected with dynamic iron core
Connecting lever drive under move power transmission shaft so that switch motion.
(2) electronic switching-off device is used for electronic sub-switching operation.
In a specific embodiment, the coil turn-on reversal electric current of permanent magnet mechanism is made by controller, dynamic iron core is then made
Closing position is moved and disengages it from, meanwhile, move power transmission shaft under the drive of the connecting lever being connected with dynamic iron core, so that opening
Pass action.
Based on the above-mentioned elaboration to control device, following three kinds of situations can be divided in specific operating process：
First, after the controller failure of permanent magnet mechanism, by controlling closing by hand device closing operation, Ran Houzai are realized
Sub-switching operation is realized by controlling manual switching-off device；
Second, after the controller failure of permanent magnet mechanism, closing operation is realized by controlling closing by hand device, work as failure
After reparation, sub-switching operation can be realized by controlling manual switching-off device, it is also possible to realize dividing by controlling electronic switching-off device
Lock is operated；
3rd, closing operation can be realized by controlling closing by hand device, it is also possible to by controlling electric switch-on device
Closing operation is realized, after the controller failure when permanent magnet mechanism, by controlling manual switching-off device sub-switching operation is realized.
Three kinds of above-mentioned situations each have certain advantage and defect, in actual applications, can carry out as needed
Selection operation, such change can't affect protection scope of the present invention.
The permanent magnet mechanism that increased emergency function proposed based on above example, the application also proposed a kind of operation side
Method, to solve prior art in because closing by hand and follow-up sub-switching operation be all completed using spring mechanism operation lead
The low problem of the security reliability of cause.As shown in Fig. 2 for a kind of permanent magnet mechanism that increased emergency function proposed by the invention
Method of operating schematic flow sheet, the method is applied in the permanent magnet mechanism that increased emergency function such as aforementioned proposition, should
Method also includes：
The controller failure of step S201, the permanent magnet mechanism.
Failure in this step be likely due to the controller of permanent magnet mechanism because of maintenance or power-off caused failure, having can
Failure caused by the problem of permanent magnet mechanism itself can be because.
Step S202, the control closing by hand device drive the dynamic iron core motion of the permanent magnet mechanism to complete the behaviour that closes a floodgate
Make.
As described in background of invention, permanent-magnet manipulating mechanism of the prior art is when power supply or controller
When breaking down, switch on/off electric point, closing operation cannot be just realized, easily cause heavy losses to power system and user, because
This, is that conventional permanent magnet mechanism increased emergency manual closing function and emergency manual separating brake function, it is ensured that in emergency
Under can be operated manually, completion system point, closing operation.
But, (permanent magnetic operating of closing by hand function and manual breaking function is configured with existing dual-mechanism structure
Mechanism) in, closing by hand is to complete closing operation using spring mechanism, is also all by bullet in follow-up sub-switching operation
Spring mechanism is not used permanent magnet mechanism completing, and the security reliability of spring mechanism is far below permanent magnet mechanism, and this just leads
The problem for having caused the security reliability of whole system to reduce.
In order to solve above-mentioned technical problem, the present invention will be closed manually for the safe and reliable sex chromosome mosaicism of dual-mechanism structure
Brake gear 1 is connected by power transmission shaft 3 with the dynamic iron core 4 of permanent magnet mechanism, is broken down in the power supply or controller of permanent magnet mechanism
When, by controlling closing by hand device 1 and the dynamic iron core 4 of indirect control permanent magnet mechanism is moved, to realize closing operation, such one
Come, closing by hand is simply driven by closing by hand device 1 and is finally closed a floodgate by permanent magnet mechanism and keeps just completing conjunction
Lock is operated, and improves the security reliability of system.
In some specific implement scenes, closing by hand device 1 can pass through own device in switching-in spring 1.3 with
Hand closes output shaft 1.4 and connects, and hand closes output shaft 1.4 and is connected with power transmission shaft 3, and power transmission shaft 3 is connected with the dynamic iron core 4 of permanent magnet mechanism,
So being achieved that in the presence of the switching-in spring 1.3 in closing by hand device 1 makes the dynamic iron core 4 of permanent magnet mechanism move and complete
Into closing operation, it is the defect kept by spring mechanism to solve closing by hand described in background technology.
Specifically, as shown in figure 3, a kind of permanent magnetic motor that increased emergency function proposed by the specific embodiment of the invention
Structure is intended in the structure of closing position, and closing by hand device 1 is used to complete the behaviour that closes a floodgate using the control motion of dynamic iron core 4 of power transmission shaft 3
Make, drive closing by hand axle to rotate by rotation manual switch lever, now transmission mechanism drives the energy storage of switching-in spring 1.3,
The energy storage of switching-in spring 1.3 finish rear band start close output shaft 1.4 rotate, hand close output shaft 1.4 drive power transmission shaft 3 move, be driven
Axle 3 drive dynamic iron core 4 move to permanent magnet mechanism from attracted position, permanent magnet mechanism 6 makes dynamic iron core (4) be maintained at closing position,
Complete closing by hand operation.It should be noted that it is convex to close setting one between output shaft 1.4 in switching-in spring 1.3 and hand
Wheel 1.5, the cam 1.5 plays a part of to isolate switching-in spring 1.3 and hand closes output shaft 1.4, for preventing the follow-up of power transmission shaft 3
Reversing of motion band start close output shaft 1.4 move and cause close device damage, after the energy storage of switching-in spring 1.3 is finished by effect
Cam 1.5 rotates hand conjunction output shaft 1.4, and afterwards cam 1.5 and hand close output shaft 1.4 and separate, so, closing by hand device 1
Simply the Attended Operation when closing a floodgate, separates in combined floodgate and afterwards with permanent magnet mechanism, can be very good to protect closing by hand device 1
Security, is hardly damaged.
Step S203, the control manual switching-off device drive the dynamic iron core motion of the permanent magnet mechanism to complete separating brake behaviour
Make.
In this step, mainly sub-switching operation is completed by controlling the action of dynamic iron core 4 of permanent magnet mechanism 6.Such as Fig. 4 institutes
Show, a kind of permanent magnet mechanism that increased emergency function proposed by the specific embodiment of the invention is anticipated in the structure of open position
Figure, manual switching-off device 2 is used to control the closing position of the disengaging permanent magnet mechanism 6 of dynamic iron core 4 and completes sub-switching operation, by rotating hand
Dynamic departure grip strip split axle 2.2 of starting is rotated, and after manual split axle 2.2 is contradicted to dynamic iron core 4, active force can offset permanent magnet mechanism
Part confining force, afterwards in the presence of brake spring, realize manual brake separating operate.
It should be noted that specific operating procedure can be divided into following three kinds of situations in some practical operations：
First, after the controller failure of permanent magnet mechanism, closing operation is realized by controlling closing by hand device 1, then
Again sub-switching operation is realized by control manual switching-off device 2；
Second, after the controller failure of permanent magnet mechanism, closing operation is realized by controlling closing by hand device 1, when event
After barrier is repaired, sub-switching operation can be realized by control manual switching-off device 2, it is also possible to realize by controlling electronic switching-off device
Sub-switching operation；
3rd, closing operation can be realized by control closing by hand device 1, it is also possible to by controlling electric switch-on device
Closing operation is realized, after the controller failure when permanent magnet mechanism, by controlling manual switching-off device 2 sub-switching operation is realized.
Three kinds of above-mentioned situations each have certain advantage and defect, in actual applications, can carry out as needed
Selection operation, such change can't affect protection scope of the present invention.
As can be seen here, compared with prior art, the Advantageous Effects bag of the technical scheme that the embodiment of the present invention is proposed
Include：
The invention discloses a kind of permanent magnet mechanism and method of operating that increased emergency function, is provided with closing by hand device
1, the closing by hand device 1 is used for closing operation, and the closing by hand device 1 is by power transmission shaft 3 and the permanent magnet mechanism
Dynamic iron core 4 connects.The present invention is closed manually by the way that closing by hand device 1 is connected with the dynamic iron core 4 of permanent magnet mechanism indirectly in control
Dynamic iron core 4 is controlled while brake gear 1 to move, and is simply driven simultaneously by closing by hand device 1 during closing by hand
Finally closing operation is completed by permanent magnet mechanism combined floodgate holding, improve the security reliability of system.
It should be noted that described embodiment is a part of embodiment of the application, rather than the embodiment of whole.
Based on the embodiment in the application, the institute that those of ordinary skill in the art are obtained on the premise of creative work is not made
There is other embodiment, belong to the scope of the application protection.
Modules can be integrated in one in the specific embodiment of the invention, it is also possible to be deployed separately, and above-mentioned module is closed
And for a module, it is also possible to it is further split into multiple submodule.
Through the above description of the embodiments, those skilled in the art can be understood that the embodiment of the present invention
Can be realized by hardware, it is also possible to realize by the mode of software plus necessary general hardware platform.Based on such reason
Solution, the technical scheme of the embodiment of the present invention can be embodied in the form of software product, and the software product can be stored in one
Individual non-volatile memory medium (can be CD-ROM, USB flash disk, portable hard drive etc.) in, including some instructions are used so that a meter
Calculate machine equipment (can be personal computer, server, or network equipment etc.) and perform the embodiment of the present invention each implement scene
Described method.
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram for being preferable to carry out scene, module in accompanying drawing or
Flow process is not necessarily implemented necessary to the embodiment of the present invention.
It will be appreciated by those skilled in the art that the module in the device in implement scene can according to implement scene describe into
Row is distributed in the device of implement scene, it is also possible to carry out one or more dresses that respective change is disposed other than this implement scene
In putting.The module of above-mentioned implement scene can merge into a module, it is also possible to be further split into multiple submodule.
The embodiments of the present invention are for illustration only, do not represent the quality of implement scene.
Disclosed above is only that the several of the embodiment of the present invention are embodied as scene, but, the embodiment of the present invention not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into the business of the embodiment of the present invention and limit scope.
Claims (10)
1. a kind of permanent magnet mechanism that increased emergency function, comprising power transmission shaft, dynamic iron core and permanent magnet mechanism itself, its feature exists
In, including closing by hand device (1), wherein：
, for closing operation, the closing by hand device (1) is by power transmission shaft (3) and dynamic iron core for the closing by hand device (1)
(4) connect.
2. the permanent magnet mechanism of emergency function increased as claimed in claim 1, it is characterised in that the closing by hand device
(1) output shaft (1.4) is closed including switching-in spring (1.3) and hand, wherein：
The closing transmission mechanism of the closing by hand device (1) drives the switching-in spring (1.3) energy storage, the switching-in spring
(1.3) hand is driven to close output shaft (1.4) motion after energy storage is finished, the hand closes output shaft (1.4) and drives the transmission
Axle (3) is moved, the power transmission shaft (3) drive the dynamic iron core (4) move to permanent magnet mechanism (6) from attracted position, it is described forever
Magnetic mechanism (6) makes the dynamic iron core (4) be maintained at closing position.
3. the permanent magnet mechanism of emergency function increased as claimed in claim 2, it is characterised in that the closing by hand device
(1) also include cam (1.5), for connecting the switching-in spring (1.3) and the hand output shaft (1.4), the combined floodgate bullet are closed
Spring (1.3) drives the hand to close output shaft (1.4) motion after energy storage is finished, specially：
The switching-in spring (1.3) releases energy after energy storage is finished and drives cam (1.5) motion, the cam (1.5)
Drive the hand to close output shaft (1.4) motion, wherein, the cam (1.5) the hand close after output shaft (1.4) is rotated with
The hand closes output shaft (1.4) and separates.
4. the permanent magnet mechanism of emergency function increased as claimed in claim 1, it is characterised in that also including manual switching-off device
(2) for sub-switching operation, the dynamic iron core (4) of the manual switching-off device (2) manually split axle (2.2) and the permanent magnet mechanism
Connection, specially：
Manual brake separating handle (2.1) in the manual switching-off device (2) drives manual split axle (2.2) to rotate, described manual
When split axle (2.2) contradicts dynamic iron core (4) for arriving the permanent magnet mechanism, the permanent magnet mechanism is moved and departed to the dynamic iron core (4)
(6) closing position.
5. the permanent magnet mechanism that increased emergency function as described in any one of claim 1-4, it is characterised in that the power transmission shaft
(3) it is connected with switch, power transmission shaft (3) motion is driven by the connecting lever (5) being connected with the dynamic iron core (4) in motion process
And finally make switch motion.
6. a kind of method of operating, it is characterised in that the method be applied to as described in any one of claim 1-4 increased it is emergent
In the permanent magnet mechanism of function, the method also includes：
When the controller failure of the permanent magnet mechanism, by controlling the closing by hand device the dynamic of the permanent magnet mechanism is driven
Iron core motion completes closing operation；Or,
The dynamic iron core motion that the permanent magnet mechanism is driven by controlling the manual switching-off device completes sub-switching operation.
7. method as claimed in claim 6, it is characterised in that it is described by control the closing by hand device drive described in forever
The dynamic iron core motion of magnetic mechanism completes closing operation, specially：
The transmission mechanism of the closing by hand device drives switching-in spring energy storage, switching-in spring band after energy storage is finished to start
Output shaft motion is closed, the hand closes output shaft and drives power transmission shaft motion, the power transmission shaft to drive dynamic iron core to move to permanent magnet mechanism
From attracted position, the permanent magnet mechanism makes the dynamic iron core be maintained at closing position, completes closing by hand operation.
8. method as claimed in claim 7, it is characterised in that switching-in spring band after energy storage is finished starts to close output shaft
Motion, specially：
The switching-in spring releases energy after energy storage is finished and drives the cam motion, hand described in the cam driven to close output
Axle is moved, wherein, the cam closes output shaft and separates after the hand closes output shaft rotation with the hand.
9. method as claimed in claim 6, it is characterised in that it is described by control the manual switching-off device drive described in forever
The dynamic iron core motion of magnetic mechanism completes sub-switching operation, specially：
Rotation manual departure grip strip is started split axle rotation, when the manual split axle is contradicted to the dynamic iron core, is offset described
The confining force of permanent magnet mechanism makes the dynamic iron core depart from the closing position of the permanent magnet mechanism, realizes the manual brake separating operation.
10. the method as described in any one of claim 6-9, it is characterised in that the power transmission shaft is connected with switch, is being moved through
The power transmission shaft is driven to move and finally make switch motion by the connecting lever being connected with the dynamic iron core in journey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908097.5A CN106571276A (en) | 2016-10-18 | 2016-10-18 | Permanent magnetic actuator additionally provided with emergency function and operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908097.5A CN106571276A (en) | 2016-10-18 | 2016-10-18 | Permanent magnetic actuator additionally provided with emergency function and operating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106571276A true CN106571276A (en) | 2017-04-19 |
Family
ID=58533115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610908097.5A Pending CN106571276A (en) | 2016-10-18 | 2016-10-18 | Permanent magnetic actuator additionally provided with emergency function and operating method |
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| CN (1) | CN106571276A (en) |
Citations (6)
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| CN201527926U (en) * | 2009-11-23 | 2010-07-14 | 浙江格立特电气设备有限公司 | Outdoor permanent magnetic high-voltage vacuum circuit breaker with function of manual quick closing |
| CN101882531A (en) * | 2010-06-24 | 2010-11-10 | 无锡市锡山湖光电器有限公司 | Manual closing mechanism of high-voltage vacuum permanent magnet mechanism circuit-breaker |
| CN203325793U (en) * | 2013-05-20 | 2013-12-04 | 宁波鑫鑫鑫寅电气有限公司 | Permanent magnetic and spring double operation mechanism on outdoor three-phase upright column type vacuum circuit breaker |
| CN205069492U (en) * | 2015-09-16 | 2016-03-02 | 苏州科陆东自电气有限公司 | Outdoor permanent magnetism vacuum circuit breaker |
| CN205487932U (en) * | 2016-03-30 | 2016-08-17 | 江苏宏达电气有限公司 | Outdoor interchange high pressure permanent magnetism vacuum circuit breaker |
| CN205542572U (en) * | 2016-03-07 | 2016-08-31 | 洛阳晨诺电气有限公司 | Outdoor permanent magnetism high pressure vacuum circuit breaker of 12kV |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201527926U (en) * | 2009-11-23 | 2010-07-14 | 浙江格立特电气设备有限公司 | Outdoor permanent magnetic high-voltage vacuum circuit breaker with function of manual quick closing |
| CN101882531A (en) * | 2010-06-24 | 2010-11-10 | 无锡市锡山湖光电器有限公司 | Manual closing mechanism of high-voltage vacuum permanent magnet mechanism circuit-breaker |
| CN203325793U (en) * | 2013-05-20 | 2013-12-04 | 宁波鑫鑫鑫寅电气有限公司 | Permanent magnetic and spring double operation mechanism on outdoor three-phase upright column type vacuum circuit breaker |
| CN205069492U (en) * | 2015-09-16 | 2016-03-02 | 苏州科陆东自电气有限公司 | Outdoor permanent magnetism vacuum circuit breaker |
| CN205542572U (en) * | 2016-03-07 | 2016-08-31 | 洛阳晨诺电气有限公司 | Outdoor permanent magnetism high pressure vacuum circuit breaker of 12kV |
| CN205487932U (en) * | 2016-03-30 | 2016-08-17 | 江苏宏达电气有限公司 | Outdoor interchange high pressure permanent magnetism vacuum circuit breaker |
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Application publication date: 20170419 |