CN209169040U - A kind of modularization high current permanent magnetism holding vortex repulsion type high-speed switch - Google Patents
A kind of modularization high current permanent magnetism holding vortex repulsion type high-speed switch Download PDFInfo
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- CN209169040U CN209169040U CN201821922564.0U CN201821922564U CN209169040U CN 209169040 U CN209169040 U CN 209169040U CN 201821922564 U CN201821922564 U CN 201821922564U CN 209169040 U CN209169040 U CN 209169040U
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- permanent magnetism
- modularization
- spinning disk
- vacuum interrupter
- repulsion
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Abstract
The utility model relates to a kind of modularization high current permanent magnetism, and vortex repulsion type high-speed switch, including vacuum interrupter, guide rod, permanent magnetism soft iron to be kept to keep the components such as modular series connection mechanism, electromagnetic eddy repulsion actuating modular series connection mechanism, rack, switch, storage capacitor composition.State holding mechanism is designed to modularization by the utility model, is carried out modularization according to the parameter of different vacuum interrupters and is longitudinally superimposed, and the horizontal space in cabinet is greatly saved, and the modularized design of state holding mechanism reduces manufacturing cost.Actuating actuator design carries out modularization according to the parameter of different vacuum interrupters and is longitudinally superimposed at modularization, and the horizontal space in cabinet is greatly saved, and the modularized design of operating mechanism reduces manufacturing cost.Present apparatus structure is simple, and materials are few, and overall construction design is compact and reliable and stable.
Description
Technical field
The utility model belongs to high current Quick Resume Technology field, and in particular to utilizes modular electromagnetic eddy unit
Reprimand force-driven mechanism movement is generated, and is quickly opened using one kind of modular permanent magnetism soft iron holding mechanism hold mode
It closes.
Background technique
With the continuous development of society, demand of the people to electric power is also in cumulative year after year, the systems such as power generation, power transmission and electricity consumption
Capacity is also constantly expanding.It is also higher and higher to the high-speed switch requirement of power generation, power transmission and electrical equipment that this allows for people.One
As traditional ac high-voltage high current high-speed switch be broadly divided into following a few classes: permanent magnet actuation mechanism, hydraulic operation mechanism, bullet
Spring actuating mechanism etc..Its opening time is generally 40ms or so, and closing time is generally 60ms or so.When detecting electric power therefore
When barrier occurs, brake separating mechanism opening time is shorter, more advantageous to power grid and electrical equipment.When the separating brake of general traditional mechanism
Between about a power frequency period, response speed is slower, cannot better adapt to the power generation for having high requirement to speed, power transmission
And electrical equipment.
The executing agency for being vortexed repulsion type high-speed switch is kept to possess based on a kind of modularization high current permanent magnetism faster
On/off switch speed is able to satisfy the requirement of existing power generation, power transmission and electrical equipment pairing opening velocity.And device structure is simple,
High reliablity, stability is strong, adapts to various operating conditions.
Utility model content
The utility model aim is to provide a kind of modularization high current permanent magnetism holding vortex repulsion type high-speed switch.This is practical
It is novel to be achieved through the following technical solutions:
A kind of modularization high current permanent magnetism holding vortex repulsion type high-speed switch, includes vacuum interrupter, guide rod, by upper
The modular holding mechanism that combined floodgate permanent magnet, magnetic yoke steel plate, lower separating brake keep magnet to constitute, and by upper opening coil, aluminium
The modular operating mechanism that spinning disk processed, lower closing coil are composed, operating mechanism will be vortexed electromagnetic repulsion force by guide rod
Vacuum interrupter is passed to, the conjunction point of control vacuum interrupter inside contact is realized that ac high-voltage heavy current circuit quickly closes and divided.
The modularization holding mechanism keeps magnet to constitute by upper combined floodgate permanent magnet, magnetic yoke steel plate, lower separating brake.It closes a floodgate and protects
It holds magnet and separating brake keeps magnet to be separately mounted on frame made of the A3 steel plate of fluting.The frame is fixed with rack, makes magnetic
Iron is kept fixed state.When upper aluminum spinning disk drives vacuum interrupter to make its combined floodgate, upper combined floodgate permanent magnet and magnetic yoke steel plate
It is attracted, to keep the "on" position of vacuum interrupter.When aluminum spinning disk drives vacuum interrupter to make its separating brake, lower separating brake
Magnet and magnetic yoke steel plate is kept to be attracted, to keep the gate-dividing state of vacuum interrupter.
The modular operating mechanism is composed of upper opening coil, aluminum spinning disk, lower closing coil.Coil
It is wound in epoxy box by high-purity oxygen-free copper rectangular lines, after coiling, using epoxy casting, copper wire and epoxy box is made to form one
Body, with the mechanical strength of intensifier coil.It will be mounted on frame made of an A3 steel plate around the coil made.The frame
It is fixed with rack, coil is made to be kept fixed state.When vacuum interrupter is in "on" position, by control switch, to upper separating brake
Coil discharges, and aluminum spinning disk can induce vortex electromagnetic repulsion force when electric discharge, so that aluminum spinning disk moves downward, aluminum
Spinning disk drives vacuum interrupter to make its separating brake by guide rod.It is right by control switch when vacuum interrupter is in gate-dividing state
Lower closing coil discharges, and aluminum spinning disk can induce vortex electromagnetic repulsion force when electric discharge, so that aluminum spinning disk is transported upwards
Dynamic, aluminum spinning disk drives vacuum interrupter to make its combined floodgate by guide rod.
The number of the modularization holding mechanism can carry out assembled according to the design parameter of vacuum interrupter.Assembled mould
Formula is that can be taken separated from integral module to carry out assembly, and also the upper part of optional modulus block carries out assembled to enhance closing retention force,
Also the lower part of optional modulus block carries out assembly to enhance separating brake retentivity.
The number of the modular operating mechanism can carry out assembled according to the design parameter of vacuum interrupter.It is assembled
Mode is that can be taken separated from multiple integral modules to carry out assembly, and also the upper part of optional modulus block carries out assembled to enhance separating brake speed
Degree, also the lower part of optional modulus block carries out assembly to enhance closing speed.
The utility model has the advantages that:
1) state holding mechanism is designed to modularization, it is longitudinal to carry out modularization according to the parameter of different vacuum interrupters
Superposition, is greatly saved the horizontal space in cabinet, the modularized design of state holding mechanism greatly reduce the manufacturing at
This.
2) by actuating actuator design at modularization, it is longitudinal that modularization is carried out according to the parameter of different vacuum interrupters
Superposition, is greatly saved the horizontal space in cabinet, the modularized design of operating mechanism greatly reduces manufacturing cost.
3) operating mechanism of traditional loud-break switch is designed as electromagnetic operating mechanism, so that the knot of executing agency
Structure is small and light, compact-sized and reliable and stable.Using permanent magnetism freeze mode structure, so that the state of vacuum circuit breaker keeps structure
Succinct reliable, anti-electromagnetic environment interference performance is strong, can be in hold mode steadily in the long term.
4) moving component is guide rod, movement aluminium dish, soft iron yoke in equipment, is mechanical part, so that equipment durability
It greatly improves.
Detailed description of the invention
Fig. 1 is the structure diagram of the utility model patent；
Fig. 2 is the schematic diagram of holding mechanism on the utility model；
Fig. 3 is the schematic diagram of operating mechanism under the utility model；
Fig. 4 is one structure diagram of specific embodiment of the present utility model；
Fig. 5 is two structure diagram of specific embodiment of the present utility model.
Appended drawing reference: 1- vacuum interrupter；2- guide rod；3- switching magnet A3 steel plate framework；Frame on 3-1- first；3-2-
Frame on second；Close a floodgate permanent magnet on 4-；Switching magnet on 4-1- first；Switching magnet on 4-2- second；5- suction disc；5-1-
One suction disc；The second suction disc of 5-2-；Separating brake permanent magnet under 6-；3 steel plate framework of 7- separating brake magnet A；8- holding mechanism module；9- separating brake
3 steel plate base of loop A；10- opening coil；11- aluminum spinning disk；12- closing coil；13- closing coil pedestal；14- actuating
Mechanism module；15- rack；16- switch；17- storage capacitor.
Specific embodiment
Referring to attached drawing.The utility model is described in further detail below with reference to specific embodiment, described is pair
The explanation of the utility model rather than limit.
Embodiment 1:
The utility model patent provides a kind of modularization high current permanent magnetism holding vortex repulsion type high-speed switch.Fig. 4 institute
The switch shown is the most basic form of the utility model, is made of one group of holding mechanism and one group of operating mechanism, this implementation is main
For electric current are as follows: 1000A-3000A, voltage are as follows: the folding of the vacuum circuit breaker of 400V-66kV.Including vacuum interrupter
1, holding mechanism Fig. 2, operating mechanism Fig. 3, rack 15, switch 16, the equal composition of storage capacitor 17.
Wherein aluminum spinning disk 11 is connect with guide rod 2, by driving guide rod 2 to move together, Lai Shixian vacuum interrupter 1
Switch.Coil 10,12 is mounted on pedestal 9,13 made of an A3 steel plate.The pedestal 9,13 is fixed with rack 15, makes line
Circle 10,12 is kept fixed stationary state.
When vacuum interrupter 1 is in gate-dividing state, by control switch 16, discharge coil 12, aluminum spinning disk
11, which can induce vortex electromagnetic repulsion force, moves upwards it, and aluminum spinning disk 11 drives vacuum interrupter 1 to make it by guide rod 2
It closes a floodgate.When vacuum interrupter 1 is in "on" position, by control switch 16, discharge coil 10,11 meeting of aluminum spinning disk
Inducing vortex electromagnetic repulsion force moves downward it, and aluminum spinning disk 11 drives vacuum interrupter 1 to make its separating brake by guide rod 2.
When vacuum interrupter 1 is in "on" position in the utility model, the upper combined floodgate permanent magnet 4 of suction disc 5 and holding mechanism
It is attracted, vacuum interrupter 1 is made to be in "on" position.When storage capacitor 17 is discharged by 16 pairs of coils 10 of switch, spinning disk 11 is produced
Raw inductive loop, generates downward vortex repulsion, so that spinning disk 11 moves downward, spinning disk 11 drives suction disc by guide rod 2
5, and drive the moving contact of vacuum interrupter 1 to move downwardly together by guide rod 2, carry out separating brake.After the completion of separating brake movement,
It keeps magnet 6 to be attracted by suction disc 5 and lower separating brake, vacuum interrupter 1 is made to be maintained at gate-dividing state.
When vacuum interrupter 1 is in gate-dividing state in the utility model, the lower separating brake permanent magnet 6 of suction disc 5 and holding mechanism
It is attracted, vacuum interrupter 1 is made to be in gate-dividing state.When storage capacitor 17 is discharged by 16 pairs of coils 12 of switch, spinning disk 11 is produced
Raw inductive loop, generates upward vortex repulsion, so that spinning disk 11 moves upwards, spinning disk 11 drives suction disc 5 by guide rod,
And drive the moving contact of vacuum interrupter 1 to move upwardly together by guide rod 2, it closes a floodgate.After the completion of feed motion, by inhaling
Plate 5 and upper combined floodgate permanent magnet 4 are attracted, and vacuum interrupter 1 is made to be maintained at "on" position.
Embodiment 2:
The utility model patent provides a kind of modularization high current permanent magnetism holding vortex repulsion type high-speed switch.Fig. 5 institute
The switch shown is the modular series connection form of the utility model, and the present embodiment is mainly the upper combined floodgate to enhance holding mechanism
Power.Its holding mechanism uses one group of basic model and the upper part of holding mechanism module carries out assembly to enhance to close a floodgate and keep
Power, one group of basic module of operating mechanism are constituted.This implementation is mainly used for electric current are as follows: 3000A-5000A, voltage are as follows: 400V-
The folding of the vacuum circuit breaker of 66kV.Including vacuum interrupter 1, tandem type holding mechanism, operating mechanism Fig. 3, rack
15, switch 16, the equal composition of storage capacitor 17.
Wherein aluminum spinning disk 11 is connect with guide rod 2, by driving guide rod 2 to move together, Lai Shixian vacuum interrupter 1
Switch.Coil 10,12 is mounted on pedestal 9,13 made of an A3 steel plate.The pedestal 9,13 is fixed with rack 15, makes line
Circle 10,12 is kept fixed stationary state.
When vacuum interrupter 1 is in gate-dividing state, by control switch 16, discharge coil 12, aluminum spinning disk
11, which can induce vortex electromagnetic repulsion force, moves upwards it, and aluminum spinning disk 11 drives vacuum interrupter 1 to make its combined floodgate.Work as vacuum
Arc-chutes 1 are in "on" position, by control switch 16, discharge coil 10, aluminum spinning disk 11 can induce vortex
Electromagnetic repulsion force moves downward it, and aluminum spinning disk 11 drives vacuum interrupter 1 to make its separating brake by guide rod 2.
When vacuum interrupter 1 is in "on" position in the utility model, suction disc 5-1 and holding mechanism first on close a floodgate magnetic
Switching magnet 4-2 is attracted on the second of iron 4-1 actuation, suction disc 5-2 and holding mechanism, and vacuum interrupter 1 is made to be in "on" position.
When storage capacitor 17 is discharged by 16 pairs of coils 10 of switch, spinning disk 11 generates inductive loop, generates downward vortex repulsion,
So that spinning disk 11 moves downward, spinning disk 11 drives suction disc 5-1,5-2 by guide rod 2, and drives vacuum to go out by guide rod 2
The moving contact of arc chamber 1 moves downwardly together, carries out separating brake.After the completion of separating brake movement, by the second suction disc 5-2 and lower separating brake permanent magnet
6 are attracted, and vacuum interrupter 1 is made to be maintained at gate-dividing state.
When vacuum interrupter 1 is in gate-dividing state in the utility model, the lower separating brake permanent magnet of suction disc 5-2 and holding mechanism
6 are attracted, and vacuum interrupter 1 is made to be in gate-dividing state.When storage capacitor 17 is discharged by 16 pairs of coils 12 of switch, spinning disk 11 is produced
Raw inductive loop, generates upward vortex repulsion, so that spinning disk 11 moves upwards, spinning disk 11 drives suction disc by guide rod
5-1,5-2, and drive the moving contact of vacuum interrupter 1 to move upwardly together by guide rod, it closes a floodgate.Feed motion is completed
Afterwards, it is attracted by the first suction disc 5-1, the 2nd 5-2 respectively at upper combined floodgate permanent magnet 4-1,4-2, vacuum interrupter 1 is made to be maintained at conjunction
Lock state.
The utility model patent provides a kind of modularization high current permanent magnetism holding vortex repulsion type high-speed switch.Electromagnetism whirlpool
The advantages of flowing repulsion is that spinning disk can complete vortex induction in 0.5ms, and reach maximum repulsion value, complete in 3.5ms
It is acted at separating brake, feed motion is completed in 10ms.Permanent magnet magnetic energy density is high, can generate stronger the suction-combining force, it is possible to provide full
Pressure value needed for sufficient vacuum circuit breaker inside contact.
Further description that the above content is modes in conjunction with specific embodiments to do the utility model, and it cannot be said that this
The specific embodiment of utility model is only limitted to this.For the utility model technical field, managed in the utility model
Under the frame of thought, several simple differentiation can also be made, are regarded as belonging to claims that the utility model is submitted
Determining scope of patent protection.
Claims (7)
1. a kind of modularization high current permanent magnetism keeps vortex repulsion type high-speed switch, it is characterised in that: including vacuum interrupter
(1), guide rod (2), permanent magnetism soft iron keep modular series connection mechanism, electromagnetic eddy repulsion actuating modular series connection mechanism, rack
(15), (16), storage capacitor (17) are switched, the permanent magnetism soft iron keeps modular mechanism to see can be soft by single or multiple permanent magnetism
Iron holding unit mechanisms in series forms, single permanent magnetism soft iron holding unit mechanism by upper combined floodgate permanent magnet (4), magnetic yoke steel plate (5),
Lower separating brake permanent magnet (6) is composed, and magnetic yoke steel plate (5) is connect with guide rod (2), component movement holding member.
2. a kind of modularization high current permanent magnetism according to claim 1 keeps vortex repulsion type high-speed switch, feature exists
In: holding unit number needed for the permanent magnetism soft iron keeps modular series connection mechanism need to be according to specific vacuum interrupter institute
The retentivity size needed carries out modularization assemble, and assembled mode is that can be taken separated from integral module to carry out assembly, also optional modulus
The upper part of block carries out assembly to enhance closing retention force, and the lower part that also can use module carries out assembly to enhance separating brake holding
Power.
3. a kind of modularization high current permanent magnetism according to claim 1 keeps vortex repulsion type high-speed switch, feature exists
Can be connected by single or multiple electromagnetic eddy repulsion operating mechanisms in: the electromagnetic eddy repulsion actuating modular mechanism and
At, single electromagnetic eddy repulsion operating mechanism by opening coil (10), aluminum spinning disk (11), closing coil (12) combination and
At opening coil (10), closing coil (12) are mounted on frame (9) made of an A3 steel plate, the frame (9) and rack
(15) fixed, aluminum spinning disk (11) is connect with guide rod (2), component movement power part.
4. a kind of modularization high current permanent magnetism according to claim 1 keeps vortex repulsion type high-speed switch, feature exists
In: control unit number needed for the electromagnetic eddy repulsion actuating modular mechanism need to be disconnected according to specific vacuum interrupter
It opens required length of time and carries out modularization assemble, assembled mode is that can be taken separated from integral module to carry out assembly, can also modulus
The upper part of block carries out assembly to enhance opening velocity, and the lower part that also can use module carries out assembly to enhance closing speed.
5. a kind of modularization high current permanent magnetism according to claim 1 keeps vortex repulsion type high-speed switch, feature exists
In: after completing feed motion, it is attracted by suction disc (5) and upper combined floodgate permanent magnet (4), vacuum interrupter (1) is made to be maintained at combined floodgate shape
State is attracted by suction disc (5) and lower separating brake permanent magnet (6) after the completion of separating brake movement, vacuum interrupter (1) is made to be maintained at separating brake shape
State.
6. a kind of modularization high current permanent magnetism according to claim 3 keeps vortex repulsion type high-speed switch, feature exists
In: when the opening coil (10) discharges to aluminum spinning disk (11), spinning disk (11) generates inductive loop, generates downward whirlpool
Repulsion is flowed, so that spinning disk (11) moves downward, spinning disk (11) drives the moving contact of vacuum interrupter (1) by guide rod (2)
It moves downwardly together, completes separating brake movement, when closing coil (12) discharges to aluminum spinning disk (11), aluminum spinning disk (11) is produced
Raw inductive loop, generates upward vortex repulsion, so that aluminum spinning disk (11) moves upwards, aluminum spinning disk (11) is by leading
Bar (2) drives the moving contact of vacuum interrupter (1) to move upwardly together, and completes feed motion.
7. a kind of modularization high current permanent magnetism according to claim 6 keeps vortex repulsion type high-speed switch, feature exists
In: when the aluminum spinning disk (11) drives guide rod (2) to act upwards, closing time is aluminum spinning disk (11) within 10ms
When driving guide rod (2) downward actuation, opening time is within 3.5ms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922564.0U CN209169040U (en) | 2018-11-21 | 2018-11-21 | A kind of modularization high current permanent magnetism holding vortex repulsion type high-speed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821922564.0U CN209169040U (en) | 2018-11-21 | 2018-11-21 | A kind of modularization high current permanent magnetism holding vortex repulsion type high-speed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169040U true CN209169040U (en) | 2019-07-26 |
Family
ID=67339269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821922564.0U Active CN209169040U (en) | 2018-11-21 | 2018-11-21 | A kind of modularization high current permanent magnetism holding vortex repulsion type high-speed switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169040U (en) |
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2018
- 2018-11-21 CN CN201821922564.0U patent/CN209169040U/en active Active
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