CN107123567B - A kind of bilateral of vacuum circuit breaker cut-offs technology - Google Patents
A kind of bilateral of vacuum circuit breaker cut-offs technology Download PDFInfo
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- CN107123567B CN107123567B CN201710455246.1A CN201710455246A CN107123567B CN 107123567 B CN107123567 B CN 107123567B CN 201710455246 A CN201710455246 A CN 201710455246A CN 107123567 B CN107123567 B CN 107123567B
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- electrode component
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- iron core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The present invention relates to a kind of vacuum circuit breakers more particularly to a kind of bilateral of vacuum circuit breaker to cut-off technology.Its operating work that can reduce operating mechanism simultaneously has high break performance.Including vacuum circuit breaker body；The vacuum circuit breaker body includes bilateral Ci Qu mechanism, electrode system and bilateral main conductive circuit；The electrode system includes moving electrode component one and moving electrode component two；Bilateral Ci Qu mechanism includes Ci Qu mechanism one and Ci Qu mechanism two；The bilateral main conductive circuit includes main conductive circuit one and main conductive circuit two；The Ci Qu mechanism one is connected with moving electrode component one, and driving moving electrode component one is by relative motion realization and moving electrode component two closes a floodgate or separating brake；The Ci Qu mechanism two is connected with moving electrode component two, and driving moving electrode component two passes through the combined floodgate or separating brake of relative motion realization and moving electrode component one.
Description
Technical field
The present invention relates to a kind of vacuum circuit breakers more particularly to a kind of bilateral of vacuum circuit breaker to cut-off technology.
Background technique
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 are close with shell by bellows by static conductive rod, static contact, moving contact, moving conductive rod in vacuum bubbles
Envelope, vacuum bubbles pass through the leading circuit path for being flexible coupling and in providing with the external world outside.When vacuum circuit breaker operation, quiet sidepiece part is quiet
Only, operating mechanism completes vacuum by pull rod, driving insulator, bellows band moving conductive rod, moving contact before the deadline
Breaker closes, disjunction acts.Under certain Breaking capacity, it is desirable that operating mechanism switching on and off speed with higher and compared with
Big operating work, is just able to satisfy the requirement in electric system to vacuum circuit breaker, and this is often that operating mechanism size is big, vacuum
Breaker structure complexity, bulky short slab, while also restricting vacuum circuit breaker and developing to large capacity, voltage levels.
And technology is cut-off using bilateral, the operating work of operating mechanism can be reduced at the appointed time, reduce and simplify actuating machine
The structure size of structure, while technology is cut-off by rotation, accelerate electric arc itself rotary motion, to improve bilateral electricity in interrupting process
The voltage recovery capability of polar arc root and arc column is to Vacuum Circuit Breaker performance, knot to promote the connecting-disconnecting function of vacuum circuit breaker
A big innovation on structure, the invention is with structure is simple, complete machine is integrated, mechanical life is long, Reliability of Microprocessor is high, mould can be achieved
The advantages that block, is suitble to the requirement of intelligent power network, has extraordinary application prospect.
Summary of the invention
For the present invention aiming at the shortcomings of the prior art, the bilateral for providing a kind of vacuum circuit breaker cut-offs technology,
The operating work of operating mechanism can be reduced and there is high break performance.
To achieve the above object, the present invention adopts the following technical scheme that, including vacuum circuit breaker body；The vacuum circuit breaker
Device ontology includes bilateral Ci Qu mechanism, electrode system and bilateral main conductive circuit；It is characterized by:
The electrode system includes moving electrode component one and moving electrode component two.Bilateral Ci Qu mechanism includes that magnetic drives machine
Structure one and Ci Qu mechanism two.The bilateral main conductive circuit includes main conductive circuit one and main conductive circuit two.
The Ci Qu mechanism one is connected with moving electrode component one, and driving moving electrode component one is realized and moved by relative motion
Electrode assembly two closes a floodgate or separating brake；The main conductive circuit one is used to provide for moving electrode component one and extraneous leading circuit connection
Channel.
The Ci Qu mechanism two is connected with moving electrode component two, and driving moving electrode component two is realized and moved by relative motion
The combined floodgate or separating brake of electrode assembly one；The main conductive circuit two is used to provide for moving electrode component two to be connected with extraneous leading circuit
The channel connect.
As a preferred solution of the present invention, the moving electrode component one and two mirror settings of moving electrode component, it is described
Magnetic drives structure one and two mirror settings of Ci Qu mechanism, the main conductive circuit one and two mirror settings of main conductive circuit.
As another preferred embodiment of the invention, the Ci Qu mechanism one and magnetic drive two structure of structure are identical, include
Driving part in vacuum bubbles and the transmission parts outside vacuum bubbles；The transmission parts include: static iron core, described quiet
Iron core is fixed in vacuum circuit breaker；Electromagnetic coil, the electromagnetic coil is for generating driving magnetic force after being powered；Permanent magnet, institute
It states permanent magnet and generates the realization combined floodgate holding of permanent magnetism retentivity；Magnetic yoke, the magnetic yoke are provided for carrying permanent magnet and electromagnetic coil
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, described
Dynamic iron core is located in vacuum bubbles, is right against the magnetic force face setting of the static iron core, provides effective magnetic circuit to close a floodgate；Tripping spring,
The lower end of the dynamic iron core is connected to the tripping spring, and the other end of the tripping spring is connected to the shell of vacuum circuit breaker；
The upper end of the dynamic iron core is connected by insulation board with the electrode system.
As another preferred embodiment of the invention, the moving electrode component one is identical as two structure of moving electrode component,
Including the conducting rod, electrode and insulating disc；The centerline collineation of the conducting rod, electrode and insulating disc；The conducting rod
One end is connected with the electrode；The insulating disc is a ring structure, and the other end of the conducting rod passes through the ring structure
Inner ring is fixedly connected with the ring structure；The insulating disc periphery is evenly distributed with multiple insulation poles, each insulation pole
One end be fixedly linked with insulating disc periphery, the other end of the pole that insulate passes through one end, solid with insulated connecting rod of an insulated connecting rod
It is fixed to be connected；The outer casing inner wall, the position opposite with each insulation pole stretching end of insulated connecting rod are respectively provided with a skewed slot and lead
The end of rail, each insulation pole is placed in a skewed slot guide rail；The other end of the insulated connecting rod is with one for electrode system to be isolated
System is connected with the insulation board upper surface of Ci Qu mechanism；The insulation board lower surface is connected with the dynamic iron core upper end.
As another preferred embodiment of the invention, the main conductive circuit one, the structure of main conductive circuit two are identical,
It include: moved end conductive terminal, the dynamic iron core and tripping spring cover outside the conductive terminal of moved end；Moved end contact base, the moved end
Contact base is set to moved end conductive terminal top, detachable on the moved end contact base to be equipped with spring contact, the electric rotating
The moved end conducting rod of electrode systems is slidably connected with the spring contact, by spring contact, moved end conductive terminal and moved end conducting rod
Conduction is connected.
As another preferred embodiment of the invention, leading between the moved end conductive terminal and the conducting rod of electrode system
Electric channel is provided with spacing, and the movement of the spacing follower ends conducting rod changes and changes.
As another preferred embodiment of the invention, the outer wall of the moved end conductive terminal is wrapped up by insulating layer, will be moved
End conductive terminal is separated with driving part.
As another preferred embodiment of the invention, the spring contact be it is multiple, multiple spring contacts are set side by side.
Beneficial effect of the present invention compared with prior art.
The present invention cut-offs technology using bilateral, makes in vacuum bubbles two sides electrode system opposite or relative motion.
Operating work needed for double sided electrode system motion of the present invention is reduced, and operating mechanism size reduction, structure simplify.The present invention
Bilateral rotation electrode system accelerates electric arc itself rotary motion in interrupting process, improves double sided electrode arc root in interrupting process
And the voltage recovery capability of arc column, promote the Breaking capacity of vacuum circuit breaker.With the promotion of voltage class, bilateral electricity can adjust
The point-to-point speed or rotation speed of pole, by with magnetic field caused by structure of contact terminal, with the structures such as vacuum bubbles shielding case
It matches, with the insulation performance and break performance being optimal.
Bilateral rotation electrode system of the present invention can accelerate interrupting process by the relative rotation direction of change double sided electrode
The movement of middle electrode surface arc root, lengthens the circulation path of arc column, is conducive to arc extinction, improves the break performance of breaker.
The present invention is based on the vacuum circuit breakers that bilateral cut-offs technology, and operating mechanism moving component is placed in vacuum bubbles, is taken
Disappear bellows and between drive mechanism, moving conductive rod move distance is absorbed in main conductive circuit, while making to cut-off in electrode
Shi Xuanzhuan reinforces electric arc and moves in electrode surface, and connecting-disconnecting function is strong, while enormously simplifying breaker structure, reduces open circuit
Body product, Reliability of Microprocessor is high, and dispersibility is small, and most components are placed in vacuum bubbles, can effectively prevent including external force, filthy environment
Etc. influence of the external factor to vacuum circuit breaker performance, have high service life, design is unique, realizes the small-sized of vacuum circuit breaker
Change, integration, normalization, is very suitable to the demand of intelligent power network.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention not only limits to
In the statement of the following contents.
Fig. 1 is the vacuum circuit breaker gate-dividing state diagrammatic cross-section that bilateral direct acting of the present invention is cut-off.
Fig. 2 is the vacuum circuit breaker "on" position diagrammatic cross-section that bilateral direct acting of the present invention is cut-off.
Fig. 3 is that bilateral of the present invention rotates the vacuum circuit breaker gate-dividing state diagrammatic cross-section cut-off.
Fig. 4 is that bilateral of the present invention rotates the vacuum circuit breaker on/off switch state diagrammatic cross-section cut-off.
Fig. 5-7 is that present invention insulation pole and skewed slot guide rail cooperate schematic diagram.
In figure, 1 be vacuum bubbles, 2 be Non-contact Magnetic drive mechanism, 3 be moved end conductive 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 magnetic yoke, 11 be electromagnetic coil, 12 be
Insulation board, 13 be insulated connecting rod, 14 be moved end contact base, 15 be insulating disc, 16 be conducting rod, 17 be shell, 18 be electrode, 19
For static iron core, 20 be spring contact, 21 be skewed slot guide rail, 22 be insulation pole.
Specific embodiment
As shown in figs. 1-7, the present invention includes vacuum circuit breaker body；The vacuum circuit breaker body includes that bilateral magnetic drives machine
Structure, electrode system and bilateral main conductive circuit.The electrode system includes moving electrode component one and moving electrode component two；It is described
Bilateral Ci Qu mechanism includes Ci Qu mechanism one and Ci Qu mechanism two；The bilateral main conductive circuit includes main conductive circuit one and master
Galvanic circle two；The Ci Qu mechanism one is connected with moving electrode component one, and driving moving electrode component one is realized by relative motion
With the combined floodgate of moving electrode component two or separating brake；The main conductive circuit one is used to provide for moving electrode component one and extraneous leading circuit
The channel of connection；The Ci Qu mechanism two is connected with moving electrode component two, and driving moving electrode component two is realized by relative motion
With the combined floodgate or separating brake of moving electrode component one；The main conductive circuit two is used to provide for moving electrode component two and extraneous leading electricity
The channel of road connection.
Preferably, the moving electrode component one and two mirror settings of moving electrode component, the magnetic drives structure one and magnetic drives machine
Two mirror settings of structure, the main conductive circuit one and two mirror settings of main conductive circuit.Specifically, moving electrode component one, magnetic drive
Structure one, main conductive circuit one are set to vacuum circuit breaker side, and moving electrode component two, magnetic drive structure two, main conductive circuit two
It is set to the vacuum circuit breaker other side.
Preferably, the Ci Qu mechanism one and magnetic drive two structure of structure are identical, include the driving portion in vacuum bubbles
Part and the transmission parts outside vacuum bubbles, the two are separated by sealing shell；The transmission parts include: static iron core, described
Static iron core is fixed in vacuum circuit breaker；Electromagnetic coil, the electromagnetic coil is for generating driving magnetic force after being powered；Permanent magnet,
The permanent magnet generates permanent magnetism retentivity and realizes holding of closing a floodgate；Magnetic yoke, the magnetic yoke are mentioned for carrying permanent magnet and electromagnetic coil
For 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, institute
It states dynamic iron core to be located in vacuum bubbles, is right against the magnetic force face setting of the static iron core, provides effective magnetic circuit to close a floodgate；Separating brake bullet
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 shell of vacuum circuit breaker
Body (outer casing base)；The upper end of the dynamic iron core is connected by insulation board with the electrode system.The insulation board is moved with described
Iron core is connected by insulated bolt.
Specifically, the electromagnetic coil is located in the magnetic yoke, and the static iron core is located at below electromagnetic coil, the permanent magnetism
Between static iron core and magnetic yoke, described non-magnetic piece is located at below static iron core and magnetic yoke iron；The electromagnetic 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 guarantee quiet iron
Leakage magnetic flux between core and magnetic yoke is sufficiently small, is mounted between the permanent magnet and magnetic yoke, specifically, permanent magnet lower section, magnetic yoke bottom
Portion.
Preferably, the electrode system uses rotary electric electrode systems.The moving electrode component one and moving electrode component two
Structure is identical, includes the conducting rod, electrode and insulating disc；The centerline collineation of the conducting rod, electrode and insulating disc；Institute
The one end for stating conducting rod is connected with the electrode；The insulating disc is a ring structure, and the other end of the conducting rod passes through institute
Ring structure inner ring is stated, is fixedly connected with the ring structure；The insulating disc periphery is evenly distributed with multiple insulation poles, often
One end of one insulation pole is fixedly linked with insulating disc periphery, the other end of the pole that insulate pass through an insulated connecting rod one end and
Insulated connecting rod is fixedly linked；The outer casing inner wall, the position opposite with each insulation pole stretching end of insulated connecting rod are respectively set
There is a skewed slot guide rail, the end of each insulation pole is placed in a skewed slot guide rail；The other end of the insulated connecting rod is used for one
Isolation electrode system is connected with the insulation board upper surface of Ci Qu mechanism；The insulation board lower surface and dynamic iron core upper end phase
Even.
By taking moving electrode component two as an example, the Ci Qu mechanism driving insulated connecting rod linear motion, insulated connecting rod drives insulation
Pole is moved along skewed slot guide rail, and insulating disc is along skewed slot guide rail rotary motion, and the electrode of moving electrode component two is with respect to moving electrode component
One electrode realizes rotary motion while linear motion.
Specifically, as one embodiment, as shown in figure 5, the axis (center line) of skewed slot guide rail is relative to insulating disc
Axis (center line) is not parallel, and there are certain angle, preferably angle is acute angle as shown in the figure, skewed slot guide rail opposing insulation disk and
Moving conductive rod is oblique；The pole that insulate by the initial position of Fig. 6 arrives the final position of Fig. 7, and insulated connecting rod moves upwards, drive
Insulation pole on insulating disc is moved along skewed slot guide rail, and by the low level of skewed slot guide rail to a high position for skewed slot, this is not only erected in the process
Histogram has change in displacement upwards, and change in displacement also has occurred in horizontal direction；And then while realizing linear motion along with
Rotary motion.
Preferably, the electrode system uses direct drive type electro electrode systems.The moving electrode component one and moving electrode component two
Structure is identical, includes the conducting rod, electrode and insulating disc；The centerline collineation of the conducting rod, electrode and insulating disc；Institute
The one end for stating conducting rod is connected with the electrode, and the insulating disc is a ring structure, and the other end of the conducting rod passes through institute
Ring structure inner ring is stated, is fixedly connected with the ring structure；The insulating disc periphery is evenly distributed with multiple insulation poles, often
One end of one insulation pole is fixedly linked with insulating disc periphery, the other end of the pole that insulate pass through an insulated connecting rod one end and
Insulated connecting rod is fixedly linked；The other end of the insulated connecting rod is with one for the insulation board of electrode system Yu Ci Qu mechanism to be isolated
Surface is connected；The insulation board lower surface is connected with the dynamic iron core upper end.The insulation pole and insulating disc and vacuum circuit breaker
Device you outer casing inner wall do not contact.
Preferably, the main conductive circuit one, the structure of main conductive circuit two are identical, include: moved end conductive terminal, institute
It states dynamic iron core and tripping spring covers outside the conductive terminal of moved end；Moved end contact base, the moved end contact base are set to moved end conduction
Terminal top, it is detachable on the moved end contact base that spring contact is installed, the moved end conducting rod of the rotation electrode system with
The spring contact is slidably connected, and by spring contact, moved end conductive terminal is connected with moved end conducting rod conduction.
Preferably, the conductive channel between the moved end conductive terminal and the conducting rod of electrode system is provided with spacing, institute
The movement for stating spacing follower ends conducting rod changes and changes.
Preferably, the outer wall of the moved end conductive terminal is wrapped up by insulating layer, by moved end conductive terminal and driving part
It separates.
Preferably, the spring contact is multiple, and multiple spring contacts are set side by side.
By taking electrode system is using rotation electrode system as an example, the course of work are as follows: when feed motion, electromagnetic coil is positive to be obtained
Electricity, generates magnetomotive force, driving dynamic iron core movement, and the insulated connecting rod that the dynamic iron core driving is attached thereto does upward straight line fortune
Dynamic, driving insulated connecting rod linear motion, insulated connecting rod drives insulation pole to move along skewed slot guide rail, and insulating disc is revolved along skewed slot guide rail
Transhipment is dynamic, and the motor of moving electrode component one realizes rotary motion while linear motion with respect to the electrode of moving electrode component two.
Dynamic iron core is during combined floodgate moves upwards while being pulled up tripping spring, and permanent magnet retentivity is greater than tripping spring power at this time
With moving electrode gravity, holding of closing a floodgate is realized, there is no forward currents to pass through for electromagnetic coil at this time；When separating brake acts, electromagnetic coil
Point to it is electric encourage, generate magnetomotive force, when permanent magnetism retentivity be less than tripping spring pulling force and moving electrode gravity when, dynamic iron core point
It is moved downward under the action of lock spring force, insulated connecting rod is driven to move downward, insulated connecting rod drives insulation pole along skewed slot guide rail
It moves downward, insulating disc is transported with respect to moving electrode component two in straight line along skewed slot guide rail rotary motion, the electrode of moving electrode component one
Rotary motion is realized while dynamic.Realize separating brake movement, there is no reverse current through for electromagnetic coil at this time.Moving electrode component two
Movement it is similar with the movement of moving electrode component one, be not added and repeat.
It is understood that being merely to illustrate the present invention above with respect to specific descriptions of the invention and being not limited to this
Technical solution described in inventive embodiments, those skilled in the art should understand that, still the present invention can be carried out
Modification or equivalent replacement, to reach identical technical effect；As long as meet use needs, all protection scope of the present invention it
It is interior.
Claims (5)
1. a kind of vacuum circuit breaker that bilateral is cut-off, including vacuum circuit breaker body, the vacuum circuit breaker body include bilateral
Ci Qu mechanism, electrode system and bilateral main conductive circuit；It is characterized in that,
The electrode system includes moving electrode component one and moving electrode component two；
Bilateral Ci Qu mechanism includes Ci Qu mechanism one and Ci Qu mechanism two；
The bilateral main conductive circuit includes main conductive circuit one and main conductive circuit two；
The Ci Qu mechanism one is connected with moving electrode component one, and driving moving electrode component one passes through relative motion realization and moving electrode
Component two closes a floodgate or separating brake；The main conductive circuit one is used to provide for moving electrode component one logical with extraneous leading circuit connection
Road；
The Ci Qu mechanism two is connected with moving electrode component two, and driving moving electrode component two passes through relative motion realization and moving electrode
The combined floodgate or separating brake of component one；The main conductive circuit two is used to provide for moving electrode component two and extraneous leading circuit connection
Channel；
The moving electrode component one and two mirror settings of moving electrode component, two mirror image of Ci Qu mechanism one and Ci Qu mechanism are set
It sets, the main conductive circuit one and two mirror settings of main conductive circuit；
The Ci Qu mechanism one and two structure of Ci Qu mechanism are identical, include the driving part in the vacuum bubbles and are located at vacuum
Transmission parts outside bubble；The transmission parts include: static iron core, and the static iron core is fixed in vacuum circuit breaker；Electromagnetic coil,
The electromagnetic coil is for generating driving magnetic force after being powered；Permanent magnet, the permanent magnet generate permanent magnetism retentivity and realize the guarantor that closes a floodgate
It holds；Magnetic yoke, the magnetic yoke provide magnetic circuit for carrying permanent magnet and electromagnetic coil；Non-magnetic piece, described non-magnetic piece for inciting somebody to action
Effective magnetic circuit that closes a floodgate separates；The driving part includes: dynamic iron core, and the dynamic iron core is located in vacuum bubbles, is right against described quiet
The magnetic force face of iron core is arranged, and provides effective magnetic circuit to close a floodgate；Tripping spring, the lower end of the dynamic iron core are connected to the separating brake bullet
The other end of one end of spring, the tripping spring is connected to the shell of vacuum circuit breaker；The upper end of the dynamic iron core passes through insulation board
It is connected with the electrode system；
The moving electrode component one is identical as two structure of moving electrode component, includes conducting rod, electrode and insulating disc；The conduction
The centerline collineation of bar, electrode and insulating disc；One end of the conducting rod is connected with the electrode；The insulating disc is an annular
The other end of structure, the conducting rod passes through the ring structure inner ring, is fixedly connected with the ring structure；The insulating disc
Periphery is evenly distributed with multiple insulation poles, and one end of each insulation pole is fixedly linked with insulating disc periphery, and insulate pole
The other end passes through one end of an insulated connecting rod, is fixedly linked with insulated connecting rod；Vacuum circuit breaker outer casing inner wall is justified with each insulation
The opposite position in the end of stick stretching insulated connecting rod is respectively provided with a skewed slot guide rail, and the end of each insulation pole is placed in a skewed slot and leads
In rail；The other end of the insulated connecting rod is connected for electrode system to be isolated with the insulation board upper surface of Ci Qu mechanism with one；Institute
Insulation board lower surface is stated to be connected with the dynamic iron core upper end.
2. the vacuum circuit breaker that a kind of bilateral according to claim 1 is cut-off, it is characterised in that: the main conductive circuit
One, the structure of main conductive circuit two is identical, includes: moved end conductive terminal, and the dynamic iron core and tripping spring are covered leads in moved end
Outside electric terminal；Moved end contact base, the moved end contact base are set to moved end conductive terminal top, detachable on the moved end contact base
Formula is equipped with spring contact, and moved end conducting rod and spring contact of the electrode system are slidably connected, and by spring contact, moves
End conductive terminal is connected with moved end conducting rod conduction.
3. the vacuum circuit breaker that a kind of bilateral according to claim 2 is cut-off, it is characterised in that: the moved end conductive terminal
Conductive channel between the conducting rod of electrode system is provided with spacing, and the movement of the spacing follower ends conducting rod changes and changes
Become.
4. the vacuum circuit breaker that a kind of bilateral according to claim 3 is cut-off, it is characterised in that: the moved end conductive terminal
Outer wall pass through insulating layer wrap up.
5. the vacuum circuit breaker that a kind of bilateral according to claim 3 is cut-off, it is characterised in that: the spring contact is more
A, multiple spring contacts are set side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455246.1A CN107123567B (en) | 2017-06-16 | 2017-06-16 | A kind of bilateral of vacuum circuit breaker cut-offs technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710455246.1A CN107123567B (en) | 2017-06-16 | 2017-06-16 | A kind of bilateral of vacuum circuit breaker cut-offs technology |
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| Publication Number | Publication Date |
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| CN107123567A CN107123567A (en) | 2017-09-01 |
| CN107123567B true CN107123567B (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109065404B (en) * | 2018-07-18 | 2020-07-07 | 齐志学 | Synchronous switch of electromagnetic forming equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB369903A (en) * | 1930-11-29 | 1932-03-29 | Matt Payne | Improvements in or relating to electrical switches |
| JPS58145035A (en) * | 1982-01-29 | 1983-08-29 | ウセソユズニイ・エレクトロテクニチエスキイ・インスチテユ−ト・イメニ・ヴイ・アイ・レニナ | Vacuum arc discharge device |
| CN201540832U (en) * | 2009-10-20 | 2010-08-04 | 平高集团威海高压电器有限公司 | Spring type sensing finger electric connection device |
| CN202423114U (en) * | 2012-02-10 | 2012-09-05 | 深圳市金博联电力技术有限公司 | External separating brake spring monostability permanent magnetic operating mechanism |
| CN202695280U (en) * | 2012-07-18 | 2013-01-23 | 南京因泰莱配电自动化设备有限公司 | Open type monostable permanent magnetic operating mechanism |
| CN204516697U (en) * | 2015-03-05 | 2015-07-29 | 艾博白云电气技术（扬州）有限公司 | A kind of novel breaker permanent magnet mechanism |
| CN105655194A (en) * | 2014-12-02 | 2016-06-08 | 沈阳工业大学 | Double-acting vacuum arc-extinguishing chamber with permanent magnetic mechanism |
| CN105719895A (en) * | 2014-12-02 | 2016-06-29 | 沈阳工业大学 | Vacuum arc-extinguishing chamber of novel double-acting mechanism |
-
2017
- 2017-06-16 CN CN201710455246.1A patent/CN107123567B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB369903A (en) * | 1930-11-29 | 1932-03-29 | Matt Payne | Improvements in or relating to electrical switches |
| JPS58145035A (en) * | 1982-01-29 | 1983-08-29 | ウセソユズニイ・エレクトロテクニチエスキイ・インスチテユ−ト・イメニ・ヴイ・アイ・レニナ | Vacuum arc discharge device |
| CN201540832U (en) * | 2009-10-20 | 2010-08-04 | 平高集团威海高压电器有限公司 | Spring type sensing finger electric connection device |
| CN202423114U (en) * | 2012-02-10 | 2012-09-05 | 深圳市金博联电力技术有限公司 | External separating brake spring monostability permanent magnetic operating mechanism |
| CN202695280U (en) * | 2012-07-18 | 2013-01-23 | 南京因泰莱配电自动化设备有限公司 | Open type monostable permanent magnetic operating mechanism |
| CN105655194A (en) * | 2014-12-02 | 2016-06-08 | 沈阳工业大学 | Double-acting vacuum arc-extinguishing chamber with permanent magnetic mechanism |
| CN105719895A (en) * | 2014-12-02 | 2016-06-29 | 沈阳工业大学 | Vacuum arc-extinguishing chamber of novel double-acting mechanism |
| CN204516697U (en) * | 2015-03-05 | 2015-07-29 | 艾博白云电气技术（扬州）有限公司 | A kind of novel breaker permanent magnet mechanism |
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| Publication number | Publication date |
|---|---|
| CN107123567A (en) | 2017-09-01 |
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