CN207038429U - It is a kind of to rotate the vacuum circuit breaker cut-off - Google Patents
It is a kind of to rotate the vacuum circuit breaker cut-off Download PDFInfo
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- CN207038429U CN207038429U CN201720700386.6U CN201720700386U CN207038429U CN 207038429 U CN207038429 U CN 207038429U CN 201720700386 U CN201720700386 U CN 201720700386U CN 207038429 U CN207038429 U CN 207038429U
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- rotation
- electrode
- circuit breaker
- moved end
- vacuum
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 46
- 238000009413 insulation Methods 0.000 claims description 33
- 230000003068 static effect Effects 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 230000005389 magnetism Effects 0.000 description 6
- 239000012212 insulator Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
It the utility model is related to a kind of vacuum circuit breaker, more particularly to the vacuum circuit breaker that a kind of rotation is cut-off.It has simple in construction, complete machine is integrated, mechanical life is long, Reliability of Microprocessor is high, can be achieved modularization.Mechanism, rotation electrode system and main conductive circuit are driven including vacuum bubbles, Non-contact Magnetic;The Non-contact Magnetic, which drives mechanism, includes the driving part in vacuum bubbles and the transmission parts outside vacuum bubbles;The Non-contact Magnetic drives mechanism driving rotation electrode system and realizes that combined floodgate, combined floodgate are kept, separating brake and separating brake are kept;The main conductive circuit is used to provide the passage being connected in vacuum bubbles with extraneous leading circuit.The rotation electrode system includes stationary electrode component and rotation moving electrode component;The moving electrode of the rotation moving electrode component is closed a floodgate by the stationary electrode of relative motion and stationary electrode component or separating brake;The relative motion is rotary motion while linear motion.
Description
Technical field
It the utility model is related to a kind of vacuum circuit breaker, more particularly to the vacuum circuit breaker that a kind of rotation is cut-off.
Background technology
Vacuum circuit breaker plays important control and protective effect in electrical power trans mission/distribution system, using extensive, especially in middle pressure
Field has overwhelming superiority.Traditional vacuum breaker is by conductive and arc quenching system, bellows, driving insulator and operating mechanism etc.
Composition, main conductive circuit provide leading circuit path in arc-chutes and extraneous, actuating machine by bellows and body seal
Structure is by pull bar, driving insulator, bellows band moving conductive rod completion vacuum circuit breaker closes, disjunction acts.Traditional vacuum is broken
The structure such as road device arc quenching system and bellows is under high vacuum state in vacuum bubbles, and drives insulator, pull bar etc. to be driven
Mechanism is outside vacuum bubbles(Non-vacuum), volume is big, drive mechanism is complicated, and major defect has vacuum bubbles gas leakage, operating mechanism
Defect, action dispersiveness is big, reliability is not high.Structure, material, the state of bellows are always to cause vacuum in vacuum bubbles
The principal element of decline, the main reason for operating mechanism defect takes place frequently are that body part is numerous, complicated mechanism and caused by.
At present, most products are simply driven zero between change electrode material and structure, reduction operating mechanism and arc-chutes on the market
In number of packages amount, or do and optimize in peripheral structure, carried to not made on complete machine seriation, modularization, service life, break performance
It is high.
Therefore, a kind of cancellation bellows, driving insulator are developed, develop and produce, Non-contact Magnetic drives mechanism and had
The vacuum circuit breaker that the rotation of high break performance is cut-off, will be to the big innovation in Vacuum Circuit Breaker performance, structure, the reality
Have the advantages that simple in construction, complete machine is integrated, mechanical life is long, Reliability of Microprocessor is high, achievable modularization with new, be adapted to
The requirement of intelligent power network, there is extraordinary application prospect.
The content of the invention
The defects of the utility model exists aiming at prior art, there is provided it is a kind of to rotate the vacuum circuit breaker cut-off, its
With it is simple in construction, complete machine is integrated, mechanical life is long, Reliability of Microprocessor is high, can be achieved modularization.
To achieve the above object, the utility model adopts the following technical scheme that, including vacuum bubbles, Non-contact Magnetic drive machine
Structure, rotation electrode system and main conductive circuit;Include characterized in that, the Non-contact Magnetic drives mechanism in vacuum bubbles
Driving part and the transmission parts outside vacuum bubbles;The Non-contact Magnetic drives mechanism driving rotation electrode system and realizes conjunction
Lock, close a floodgate holding, separating brake and separating brake are kept;The main conductive circuit is used to provide what is be connected in vacuum bubbles with extraneous leading circuit
Passage.
The rotation electrode system includes stationary electrode component and rotation moving electrode component;The rotation moving electrode component moves
Electrode is closed a floodgate by the stationary electrode of relative motion and stationary electrode component or separating brake;The relative motion is while linear motion
Rotary motion.
As a kind of preferred scheme of the present utility model, the transmission parts include:Static iron core;Magnet coil, the electricity
Magnetic coil is used to after being powered produce driving magnetic force;Permanent magnet, the permanent magnet produce permanent magnetism confining force and realize holding of closing a floodgate;Magnetic
Yoke, the yoke are used to carry permanent magnet and magnet coil, there is provided magnetic circuit;Non-magnetic piece, described non-magnetic piece is used to close a floodgate
Effective magnetic circuit separates;The driving part includes:Dynamic iron core, the dynamic iron core are located in vacuum bubbles, are right against the static iron core
Magnetic force face set, for close a floodgate effective magnetic circuit is provided;Tripping spring, the lower end of the dynamic iron core are connected to the tripping spring,
The other end of the tripping spring is connected to the housing of vacuum circuit breaker;The upper end of the dynamic iron core passes through insulation board and the rotation
Electrode system is connected.
As another preferred scheme of the present utility model, the insulation board passes through insulated bolt phase with the dynamic iron core
Even.
As another preferred scheme of the present utility model, the stationary electrode component of the rotation electrode system and the dynamic electricity of rotation
Pole component is installed in shell;The stationary electrode component includes stationary electrode and the connecting portion that can be touched from the outside of the shell
Point;The rotation moving electrode component includes moving electrode corresponding with the stationary electrode;The moving electrode can be relative to described quiet
Electrode side moves along a straight line while rotating, so that the moving electrode is closed a floodgate with corresponding stationary electrode or separating brake;The rotation moving electrode
Component also includes moving conductive rod and insulating disc;The centerline collineation of the moving conductive rod, stationary electrode and insulating disc;The moving conductive
One end of bar is connected with the moving electrode;The insulating disc is a loop configuration, and the other end of the moving conductive rod is described in
Loop configuration inner ring, it is fixedly connected with the loop configuration;The insulating disc periphery is evenly distributed with multiple insulation poles, each
One end of insulation pole is fixedly linked with insulating disc periphery, the other end of the pole that insulate through one end of an insulated connecting rod, with it is exhausted
Edge connecting rod is fixedly linked;The outer casing inner wall, the position relative with the end that each insulation pole stretches out insulated connecting rod are respectively provided with
One skewed slot guide rail, each end for insulating pole are placed in a skewed slot guide rail;The other end of the insulated connecting rod and one be used for every
The insulation board upper surface for driving mechanism with Non-contact Magnetic from rotation electrode system is connected;The insulation board lower surface and the dynamic iron
Core upper end is connected.The Non-contact Magnetic drives mechanism driving insulated connecting rod linear motion, and insulated connecting rod drives insulation pole along tiltedly
Groove guide rail moves, and insulating disc realizes rotation relative to stationary electrode along skewed slot guide rail rotary motion, moving electrode while linear motion
Motion.
As another preferred scheme of the present utility model, the number of the insulation pole, skewed slot guide rail and insulated connecting rod
It is identical.
As another preferred scheme of the present utility model, the main conductive circuit includes:Moved end conducting terminal, it is described dynamic
Iron core and tripping spring are enclosed on outside the conducting terminal of moved end;Moved end contact base, the moved end contact base are arranged at moved end conducting terminal
Top, it is detachable on the moved end contact base that spring contact, moved end conducting rod and the bullet of the rotation electrode system are installed
Spring contact is slidably connected, and by spring contact, moved end conducting terminal is connected with moved end conducting rod conduction.
As another preferred scheme of the present utility model, the moved end conducting terminal and the moved end of rotation electrode system are led
Conductive channel between electric pole is provided with spacing, and the motion of the spacing follower ends conducting rod changes and changed.
As another preferred scheme of the present utility model, the outer wall of the moved end conducting terminal is wrapped up by insulating barrier,
Moved end conducting terminal is separated with driving part.
As another preferred scheme of the present utility model, the moved end conducting terminal is provided with moved end conductive seat, described
Moved end conductive seat is connected with a wire outlet seat.
As another preferred scheme of the present utility model, the spring contact is multiple, and multiple spring contacts are set side by side
Put.
The utility model beneficial effect compared with prior art.
The utility model cut-offs the moved end rotation electrode of technology using rotation, makes electrode rotary motion in interrupting process,
Blow-out mode when traditional electrode is cut-off is changed, accelerates the rotary motion of electric arc, lifts connecting-disconnecting function, while electric arc is in electrode table
Face is moved rapidly, and ensures to cut-off rear electrode surface situation.
The utility model adjusts the anglec of rotation of electrode with the lifting of voltage class, by with produced by structure of contact terminal
Magnetic field be engaged, with the break performance being optimal.
The utility model uses non-contact monostable Ci Qu mechanisms, and transmission parts are placed in outside vacuum bubbles, and driving part is put
In in vacuum bubbles, both are separated by sealing shell, realize noncontact driving mode, and electromagnetic force, permanent magnetic field pass through shell and small
Gap drive dynamic iron core is moved, and drives rotation electrode system motion, and part is few, simple in construction, and Reliability of Microprocessor is high.
The utility model cancels the drive mechanism such as bellows and driving insulator, changes traditional operating mechanism and vacuum bubbles
Between actuating mode, overcome the principal element for influenceing vacuum in vacuum bubbles, improve the service life of vacuum circuit breaker.
In the utility model main conductive circuit, cancellation is flexible coupling, and changes the enterprising side of traditional inlet-outlet line and goes out mode, realize into
Outlet upper entering and lower leaving mode, dynamic side conducting rod contact all the time with dynamic side conducting terminal, realize the reliability of conduction.
Driving part is placed in vacuum bubbles by the utility model, cancel bellows and between drive mechanism, dynamic side is conductive
Bar move distance absorbs in main conductive circuit, while makes to rotate when electrode cut-offs, and strengthens electric arc and is moved in electrode surface, is opened
Cutting capacity is strong, while enormously simplify breaker structure, reduces breaker volume, and Reliability of Microprocessor is high, and dispersiveness is small, most
Part is placed in vacuum bubbles, can effectively prevent from including influence of the external factor such as external force, filthy environment to vacuum circuit breaker performance,
It has high service life, and design is unique, realizes minimizing, be integrated, standardizing for vacuum circuit breaker, is especially suitable for intelligent electric
The demand of net.
Brief description of the drawings
The utility model is described further with reference to the accompanying drawings and detailed description.Scope of protection of the utility model
It is not only limited to the statement of herein below.
Fig. 1 is the utility model front view.
Fig. 2 is the single-phase gate-dividing state diagrammatic cross-section of the utility model.
Fig. 3 is the single-phase gate-dividing state mechanism A-A diagrammatic cross-sections of the utility model.
Fig. 4 is the utility model single phase closing state diagrammatic cross-section.
Fig. 5 is the utility model single phase closing state machine A-A diagrammatic cross-sections.
Fig. 6-8 is the utility model insulation pole and skewed slot guide rail cooperation schematic diagram
In figure, 1 be vacuum bubbles, 2 be Non-contact Magnetic drive mechanism, 3 be moved end conducting terminal, 4 be outer casing base, 5 for point
Lock spring, 6 be sealing shell, 7 be dynamic iron core, 8 be non-magnetic piece, 9 be permanent magnet, 10 be yoke, 11 be magnet coil, 12 be
Insulation board, 13 be insulated connecting rod, 14 be moved end contact base, 15 be insulating disc, 16 be moved end conducting rod, 17 be shell, 18 be
Electrode, 19 be static iron core, 20 be stationary electrode, 21 be static side conducting rod, 22 be spring contact, 23 be skewed slot guide rail, 24 be insulation
Pole.
Embodiment
As Figure 1-5, the utility model includes vacuum bubbles, Non-contact Magnetic drive mechanism, rotation electrode system and dominated
Electrical circuit.The Non-contact Magnetic, which drives mechanism, includes the driving part in vacuum bubbles and the driving section outside vacuum bubbles
Part;The Non-contact Magnetic drives mechanism driving rotation electrode system and realizes that combined floodgate, combined floodgate are kept, separating brake and separating brake are kept;It is described
Main conductive circuit is used to provide the passage being connected in vacuum bubbles with extraneous leading circuit.The rotation electrode system includes stationary electrode
Component and rotation moving electrode component;The moving electrode of the rotation moving electrode component passes through relative motion and the electrostatic of stationary electrode component
Pole is closed a floodgate or separating brake;The relative motion is rotary motion while linear motion.
Preferably, the transmission parts include:Static iron core;Magnet coil, the magnet coil are used to produce drive after being powered
Dynamic magnetic force;Permanent magnet, the permanent magnet produce permanent magnetism confining force and realize holding of closing a floodgate;Yoke, the yoke are used to carry permanent magnetism
Iron and magnet coil, there is provided magnetic circuit;Non-magnetic piece, described non-magnetic piece separates for effective magnetic circuit that will close a floodgate;The drive division
Part includes:Dynamic iron core, the dynamic iron core are located in vacuum bubbles, and the magnetic force face for being right against the static iron core is set, and is provided to close a floodgate
Effective magnetic circuit;Tripping spring, the lower end of the dynamic iron core are connected to the tripping spring, and the other end of the tripping spring is connected to
The housing of vacuum circuit breaker(Outer casing base);The upper end of the dynamic iron core is connected by insulation board with the rotation electrode system.
During feed motion, magnet coil is electricly positive, produces magnetomotive force, driving dynamic iron core action, and be pulled up separating brake
Spring, now permanent magnet confining force be more than tripping spring power and moving electrode gravity, realize to close a floodgate and keep, now magnet coil is no longer
There is forward current to pass through;When separating brake acts, magnet coil is reversely powered excitation, produces magnetomotive force, when permanent magnetism confining force is less than point
When the pulling force and moving electrode gravity of lock spring, iron core is moved in the presence of tripping spring power, is moved downward, realize that separating brake acts,
Now there is no reverse current through for magnet coil.Reversely magnetic field caused by energization can not make permanent magnet demagnetize to magnet coil.
Preferably, the insulation board is connected with the dynamic iron core by insulated bolt.
Preferably, the stationary electrode component of the rotation electrode system and rotation moving electrode component are installed in shell;It is described
Stationary electrode component includes stationary electrode and the coupling part that can be touched from the outside of the shell;(Specifically, stationary electrode component is
Stationary electrode, the static side conducting rod being connected with stationary electrode, the static side connection base being connected with static side conducting rod;)The rotation moving electrode
Component includes moving electrode corresponding with the stationary electrode;The moving electrode can be relative to the stationary electrode while linear motion one
Side rotates, so that the moving electrode is closed a floodgate with corresponding stationary electrode or separating brake;The rotation moving electrode component also includes moving conductive rod
And insulating disc;The centerline collineation of the moving conductive rod, stationary electrode and insulating disc;One end of the moving conductive rod and the dynamic electricity
Extremely it is connected;The insulating disc is a loop configuration, and the other end of the moving conductive rod passes through the loop configuration inner ring, and described
Loop configuration is fixedly connected;The insulating disc periphery is evenly distributed with multiple insulation poles, one end of each insulation pole with absolutely
Edge disk periphery is fixedly linked, and the other end for the pole that insulate is fixedly linked through one end of an insulated connecting rod, with insulated connecting rod;It is described
Outer casing inner wall, the position relative with the end that each insulation pole stretches out insulated connecting rod are respectively provided with a skewed slot guide rail, each insulation
The end of pole is placed in a skewed slot guide rail;The other end of the insulated connecting rod connects with one for isolating rotation electrode system with non-
The insulation board upper surface of touch Ci Qu mechanisms is connected;The insulation board lower surface is connected with the dynamic iron core upper end.
Specifically, Fig. 6-8 is used as a kind of embodiment, as shown in Figures 7 and 8, the axis of skewed slot guide rail(Center line)Relatively
In the axis of insulating disc(Center line)It is not parallel, certain angle be present, preferred angle is acute angle as shown in the figure, skewed slot guide rail phase
It is oblique to insulating disc and moving conductive rod;Insulate pole by Fig. 7 initial position to Fig. 8 final position, insulated connecting rod to
Upper motion, the insulation pole on insulating disc is driven to be moved along skewed slot guide rail, by the low level of skewed slot guide rail to a high position for skewed slot, this mistake
Not only there is change in displacement in journey on vertical direction, also there occurs change in displacement in horizontal direction;And then realize linear motion
Simultaneous rotary motion.
The Non-contact Magnetic drives mechanism driving insulated connecting rod linear motion, and insulated connecting rod drives insulation pole to be led along skewed slot
Rail moves, and insulating disc realizes rotary motion with respect to stationary electrode along skewed slot guide rail rotary motion, moving electrode while linear motion.
Preferably, the number of the insulation pole, skewed slot guide rail and insulated connecting rod is identical.
Further, the main conductive circuit includes:Moved end conducting terminal, the dynamic iron core and tripping spring are enclosed on moved end
Outside conducting terminal;Moved end contact base, the moved end contact base are arranged at moved end conducting terminal top, removable on the moved end contact base
The formula of unloading is provided with spring contact, and moved end conducting rod and the spring contact of the rotation electrode system are slidably connected, and pass through spring
Contact, moved end conducting terminal are connected with moved end conducting rod conduction.
Further, the conductive channel between the moved end conducting terminal and the moved end conducting rod of rotation electrode system is set
Spacing is equipped with, the motion of the spacing follower ends conducting rod changes and changed.
Further, the outer wall of the moved end conducting terminal is wrapped up by insulating barrier, by moved end conducting terminal and driving
Part separates.Ensure the validity of main conductive circuit, while high potential and driving part are separated.
Further, the moved end conducting terminal is provided with moved end conductive seat, the moved end conductive seat and a wire outlet seat
It is connected.
Further, the spring contact is multiple that multiple spring contacts are set up in parallel.
Specifically, the magnet coil is located in the yoke, and the static iron core is located at below magnet coil, the permanent magnetism
Iron is between static iron core and yoke, and described non-magnetic piece below static iron core and yoke;The magnet coil, permanent magnet and
Non-magnetic piece is surrounded static iron core, and described non-magnetic piece effective magnetic circuit that will close a floodgate separates.Non-magnetic piece of thickness must ensure quiet iron
Leakage magnetic flux between core and yoke is sufficiently small, between the permanent magnet and yoke, specifically, permanent magnet lower section, yoke bottom
Portion.
During feed motion, magnet coil is electricly positive, produces magnetomotive force, driving dynamic iron core action, the dynamic iron core driving
The insulated connecting rod being attached thereto does upward linear motion, driving insulated connecting rod linear motion, and insulated connecting rod drives insulation pole
Moved along skewed slot guide rail, insulating disc is realized along skewed slot guide rail rotary motion, moving electrode with respect to stationary electrode while linear motion
Rotary motion.Dynamic iron core is pulled up tripping spring simultaneously in the upward motion process that closes a floodgate, and now permanent magnet confining force is more than
Tripping spring power and moving electrode gravity, realize to close a floodgate and keep, now there is no forward current to pass through for magnet coil;Separating brake acts
When, magnet coil is reversely powered excitation, produces magnetomotive force, when permanent magnetism confining force is less than the pulling force and moving electrode gravity of tripping spring
When, dynamic iron core moves downward in the presence of tripping spring power, drives insulated connecting rod to move downward, and insulated connecting rod drives insulation circle
Rod moves downward along skewed slot guide rail, and insulating disc is along skewed slot guide rail rotary motion, and moving electrode is with respect to stationary electrode in the same of linear motion
Shi Shixian rotary motions.Realize that separating brake acts, now there is no reverse current through for magnet coil.
It is understood that above with respect to specific descriptions of the present utility model, it is merely to illustrate the utility model and is not
The technical scheme described by the utility model embodiment is limited to, it will be understood by those within the art that, still can be with
The utility model is modified or equivalent substitution, to reach identical technique effect;As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (10)
1. a kind of rotate the vacuum circuit breaker cut-off, including vacuum bubbles, Non-contact Magnetic drive mechanism, rotation electrode system and dominated
Electrical circuit;Characterized in that, the Non-contact Magnetic drives mechanism including the driving part in vacuum bubbles and positioned at vacuum bubbles
Outer transmission parts;The Non-contact Magnetic drive mechanism driving rotation electrode system realizes combined floodgate, close a floodgate holding, separating brake and separating brake
Keep;The main conductive circuit is used to provide the passage being connected in vacuum bubbles with extraneous leading circuit;
The rotation electrode system includes stationary electrode component and rotation moving electrode component;The moving electrode of the rotation moving electrode component
Pass through the stationary electrode of relative motion and stationary electrode component combined floodgate or separating brake;The relative motion is to be rotated while linear motion
Motion.
2. the vacuum circuit breaker that a kind of rotation according to claim 1 is cut-off, it is characterised in that:The transmission parts bag
Include:Static iron core;Magnet coil, the magnet coil are used to after being powered produce driving magnetic force;Permanent magnet, the permanent magnet produce forever
Magnetic confining force is realized to close a floodgate and kept;Yoke, the yoke are used to carry permanent magnet and magnet coil, there is provided magnetic circuit;Non-magnetic piece,
Described non-magnetic piece separates for effective magnetic circuit that will close a floodgate;The driving part includes:Dynamic iron core, the dynamic iron core are located at vacuum
In bubble, the magnetic force face for being right against the static iron core is set, and effective magnetic circuit is provided to close a floodgate;Tripping spring, under the dynamic iron core
End is connected to the tripping spring, and the other end of the tripping spring is connected to the housing of vacuum circuit breaker;The dynamic iron core it is upper
End is connected by insulation board with the rotation electrode system.
3. the vacuum circuit breaker that a kind of rotation according to claim 2 is cut-off, it is characterised in that:The insulation board with it is described
Dynamic iron core is connected by insulated bolt.
4. the vacuum circuit breaker that a kind of rotation according to claim 2 is cut-off, it is characterised in that:The rotation electrode system
Stationary electrode component and rotation moving electrode component be installed in shell;The stationary electrode component includes stationary electrode and can be from described
The coupling part that the outside of shell is touched;The rotation moving electrode component includes moving electrode corresponding with the stationary electrode;It is described
Moving electrode can be moved along a straight line relative to the stationary electrode while rotating, so that the moving electrode closes a floodgate with corresponding stationary electrode
Or separating brake;The rotation moving electrode component also includes moving conductive rod and insulating disc;The moving conductive rod, stationary electrode and insulating disc
Centerline collineation;One end of the moving conductive rod is connected with the moving electrode;The insulating disc is a loop configuration, and described move is led
The other end of electric pole passes through the loop configuration inner ring, is fixedly connected with the loop configuration;The insulating disc periphery is uniformly divided
Multiple insulation poles are furnished with, one end of each insulation pole is fixedly linked with insulating disc periphery, and the other end for the pole that insulate passes through
One end of one insulated connecting rod, it is fixedly linked with insulated connecting rod;The outer casing inner wall and each insulation pole stretch out insulated connecting rod
The relative position in end is respectively provided with a skewed slot guide rail, and each end for insulating pole is placed in a skewed slot guide rail;The insulation connects
The other end of bar is connected with one for isolating rotation electrode system with the insulation board upper surface of Non-contact Magnetic drive mechanism;It is described exhausted
Listrium lower surface is connected with the dynamic iron core upper end.
5. the vacuum circuit breaker that a kind of rotation according to claim 4 is cut-off, it is characterised in that:It is described insulation pole, tiltedly
The number of groove guide rail and insulated connecting rod is identical.
6. the vacuum circuit breaker that a kind of rotation according to claim 2 is cut-off, it is characterised in that:The main conductive circuit bag
Include:Moved end conducting terminal, the dynamic iron core and tripping spring are enclosed on outside the conducting terminal of moved end;Moved end contact base, the moved end are touched
Headstock is arranged at moved end conducting terminal top, detachable on the moved end contact base to be provided with spring contact, the rotation electrode
The moved end conducting rod of system is slidably connected with the spring contact, and by spring contact, moved end conducting terminal is led with moved end conducting rod
It is electrically connected.
7. the vacuum circuit breaker that a kind of rotation according to claim 6 is cut-off, it is characterised in that:The moved end conducting terminal
Conductive channel between the moved end conducting rod of rotation electrode system is provided with spacing, the motion of the spacing follower ends conducting rod
Change and change.
8. the vacuum circuit breaker that a kind of rotation according to claim 6 is cut-off, it is characterised in that:The moved end conducting terminal
Outer wall wrapped up by insulating barrier.
9. the vacuum circuit breaker that a kind of rotation according to claim 7 is cut-off, it is characterised in that:The moved end conducting terminal
Moved end conductive seat is installed, the moved end conductive seat is connected with a wire outlet seat.
10. the vacuum circuit breaker that a kind of rotation according to claim 6 is cut-off, it is characterised in that:The spring contact is
Multiple, multiple spring contacts are set up in parallel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720700386.6U CN207038429U (en) | 2017-06-16 | 2017-06-16 | It is a kind of to rotate the vacuum circuit breaker cut-off |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720700386.6U CN207038429U (en) | 2017-06-16 | 2017-06-16 | It is a kind of to rotate the vacuum circuit breaker cut-off |
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Publication Number | Publication Date |
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CN201720700386.6U Expired - Fee Related CN207038429U (en) | 2017-06-16 | 2017-06-16 | It is a kind of to rotate the vacuum circuit breaker cut-off |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107068482A (en) * | 2017-06-16 | 2017-08-18 | 沈阳工业大学 | It is a kind of to rotate the vacuum circuit breaker cut-off |
CN110723210A (en) * | 2019-10-31 | 2020-01-24 | 重庆长安汽车股份有限公司 | Steering wheel corner recognition device and automobile |
-
2017
- 2017-06-16 CN CN201720700386.6U patent/CN207038429U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107068482A (en) * | 2017-06-16 | 2017-08-18 | 沈阳工业大学 | It is a kind of to rotate the vacuum circuit breaker cut-off |
CN107068482B (en) * | 2017-06-16 | 2019-08-23 | 沈阳工业大学 | It is a kind of to rotate the vacuum circuit breaker cut-off |
CN110723210A (en) * | 2019-10-31 | 2020-01-24 | 重庆长安汽车股份有限公司 | Steering wheel corner recognition device and automobile |
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