CN207909788U - A kind of vortex driving breaker based on vacuum extinction - Google Patents
A kind of vortex driving breaker based on vacuum extinction Download PDFInfo
- Publication number
- CN207909788U CN207909788U CN201820200709.XU CN201820200709U CN207909788U CN 207909788 U CN207909788 U CN 207909788U CN 201820200709 U CN201820200709 U CN 201820200709U CN 207909788 U CN207909788 U CN 207909788U
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- vortex
- fixed plate
- yoke
- switching winding
- vacuum
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Abstract
The vortex based on vacuum extinction that the utility model is related to a kind of driving breaker, including fixes shell and the vacuum interrupter being sequentially embedded in set casing body, overtravel fixing body, isolated insulation and vortex driving mechanism.The vortex driving mechanism includes the combined floodgate yoke set gradually from up to down, suction disc, separating brake yoke, switching winding fixed plate, eddy-current disc and closing coil fixed plate.The switching winding fixed plate is equipped with switching winding.The closing coil fixed plate is equipped with closing coil.By above technical scheme it is found that the utility model is moved up and down by vortex induction magnetic field and control circuit control driving vacuum interrupter, the on/off switch action of vacuum interrupter is realized.The utility model can realize that 2ms separating brakes, 6ms close a floodgate, and can effectively improve the on/off switch speed and stability of breaker.
Description
Technical field
The utility model is related to vacuum circuit breaker technical fields, and in particular to a kind of vortex driving based on vacuum extinction is disconnected
Road device.
Background technology
In existing vacuum circuit breaker product, the divide-shut brake speed of breaker is not high, and branch wire time has tens
A millisecond.Such a long time has been difficult the effect for playing protection in some special occasions.Apparatus for fast switching,
In the protective devices such as switching mode series compensation device, it is badly in need of a kind of vacuum circuit breaker of high speed.
Utility model content
The purpose of this utility model is to provide a kind of, and the vortex based on vacuum extinction drives breaker, which can
The deficiencies in the prior art are solved, the on/off switch speed and stability of breaker are effectively improved.
To achieve the above object, the utility model uses following technical scheme：
A kind of vortex driving breaker based on vacuum extinction, including fix shell and be sequentially embedded mounted on set casing
Internal vacuum interrupter, overtravel fixing body, isolated insulation and vortex driving mechanism；The vortex driving mechanism includes certainly
On the combined floodgate yoke, suction disc, separating brake yoke, switching winding fixed plate, eddy-current disc and the closing coil fixed plate that set gradually downwards；
The switching winding fixed plate is equipped with switching winding；The closing coil fixed plate is equipped with closing coil.
Further, the vacuum interrupter, overtravel fixing body, isolated insulation attached bag include sets gradually from left to right
Three groups, and the lower section of every group of isolated insulation is equipped with connecting rod, wherein the connecting rod of the two groups of isolated insulation lower sections in left and right
Lower end is both connected on suction disc, the lower end of the connecting rod of intermediate one group of isolated insulation lower section sequentially pass through combined floodgate yoke, suction disc,
It is connected with closing coil fixed plate after separating brake yoke, switching winding fixed plate, eddy-current disc.
Further, the overtravel fixing body includes several groups disc spring.
Further, the combined floodgate yoke and separating brake yoke include ferromagnetism magnet.
Further, the eddy-current disc is aluminium dish.
By above technical scheme it is found that the utility model is gone out by vortex induction magnetic field and control circuit control driving vacuum
Arc chamber moves up and down, and realizes the on/off switch action of vacuum interrupter.The utility model can realize that 2ms separating brakes, 6ms close a floodgate, energy
Enough effectively improve the on/off switch speed and stability of breaker.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Wherein：
1, fixed shell, 2, vacuum interrupter, 3, overtravel fixing body, 4, isolated insulation, 5, combined floodgate yoke, 6, inhale
Plate, 7, separating brake yoke, 8, switching winding fixed plate, 9, eddy-current disc, 10, closing coil fixed plate, 11, connecting rod.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings：
A kind of vortex based on vacuum extinction as shown in Figure 1 drives breaker, including fixes shell 1 and be sequentially embedded
Vacuum interrupter 2, overtravel fixing body 3, isolated insulation 4 in fixed shell 1 and vortex driving mechanism.The whirlpool
It includes the combined floodgate yoke 5 set gradually from up to down, suction disc 6, separating brake yoke 7, switching winding fixed plate 8, whirlpool to flow driving mechanism
Flow table 9 and closing coil fixed plate 10.The switching winding fixed plate 8 is equipped with switching winding.The closing coil fixed plate
10 are equipped with closing coil.The fixed shell, for fixing vacuum interrupter and vortex driving mechanism.The isolated insulation
Son, for realizing alternate electrical isolation.The combined floodgate yoke, separating brake yoke, for the splitting or integrating lock shape after keeping suction disc to act
State.The suction disc, under the drive of eddy-current disc, dragging vacuum interrupter to move up and down, and realizes the splitting or integrating of vacuum interrupter
Lock.The closing coil and switching winding can drive eddy-current disc to move up and down after energization.
Further, the vacuum interrupter 2, overtravel fixing body 3, isolated insulation 4 include setting successively from left to right
Three groups set, and the lower section of every group of isolated insulation 4 is equipped with connecting rod 11, wherein two groups of left and right, 4 lower section of isolated insulation
The lower end of connecting rod 11 is both connected on suction disc 6, and the lower end of the connecting rod 11 of intermediate one group of isolated insulation lower section sequentially passes through
It is connected with closing coil fixed plate 10 after combined floodgate yoke 5, suction disc 6, separating brake yoke 7, switching winding fixed plate 8, eddy-current disc 9.When
When eddy-current disc is moved upwardly or downwardly, each component that can be driven connecting rod and be connected with connecting rod moves in the same direction.
Further, the overtravel fixing body includes several groups disc spring, for offsetting dynamic and static contact in vacuum extinction room
Gap caused by collision.
Further, the combined floodgate yoke and separating brake yoke include ferromagnetism magnet.
Further, the eddy-current disc 9 is aluminium dish.
The operation principle of the utility model is：
It is certain by applying to the switching winding in switching winding fixed plate 8 when vacuum interrupter 2 is in "on" position
High current, switching winding of the high current in switching winding fixed plate 8 generate variation magnetic field vortex, and variation magnetic field is vortexed to whirlpool
Flow table 9 generate repulsion, push eddy-current disc 9 move downward, eddy-current disc 9 by suction disc 6 drive vacuum interrupter 2 in moving contact to
Lower movement makes the dynamic and static contact in vacuum interrupter 2 generate gap, and line current completes arc extinguishing in vacuum interrupter 2, completes
The voltage of circuit, electric current are cut-off.At this point, separating brake yoke 7 includes ferromagnetism magnet generates suction to suction disc 6, make vacuum extinction
Room 2 is constantly in gate-dividing state.
When vacuum interrupter 2 is in gate-dividing state, by applying one to the closing coil in closing coil fixed plate 10
Fixed high current, closing coil of the high current in closing coil fixed plate 10 generate variation magnetic field vortex, variation magnetic field vortex
Repulsion is generated to eddy-current disc 9, eddy-current disc 9 is pushed to move upwards, eddy-current disc 9 drives moving contact in vacuum interrupter 2 by suction disc 6
It is moved upwards, makes the dynamic and static contact in vacuum interrupter 2, complete the conducting of the voltage, electric current of circuit.At this point, closing
Lock yoke 5 includes ferromagnetism magnet and generates suction to suction disc 6, and vacuum interrupter 2 is made to be constantly in "on" position.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made should all fall into the protection of the utility model claims book determination
In range.
Claims (5)
1. a kind of vortex based on vacuum extinction drives breaker, it is characterised in that：Including fixed shell and it is sequentially embedded peace
Vacuum interrupter, overtravel fixing body, isolated insulation in set casing body and vortex driving mechanism；The vortex driving
Mechanism includes the combined floodgate yoke set gradually from up to down, suction disc, separating brake yoke, switching winding fixed plate, eddy-current disc and combined floodgate
Coil mounting plate；The switching winding fixed plate is equipped with switching winding；The closing coil fixed plate is equipped with closing coil.
2. a kind of vortex based on vacuum extinction according to claim 1 drives breaker, it is characterised in that：The vacuum
Arc-chutes, overtravel fixing body, isolated insulation attached bag include three groups set gradually from left to right, and under every group of isolated insulation
Side is equipped with connecting rod, wherein the lower end of the connecting rod of the two groups of isolated insulation lower sections in left and right is both connected on suction disc, centre one
Group isolated insulation lower section connecting rod lower end sequentially pass through combined floodgate yoke, suction disc, separating brake yoke, switching winding fixed plate,
It is connected with closing coil fixed plate after eddy-current disc.
3. a kind of vortex based on vacuum extinction according to claim 1 drives breaker, it is characterised in that：It is described to be out of the line
Journey fixing body includes several groups disc spring.
4. a kind of vortex based on vacuum extinction according to claim 1 drives breaker, it is characterised in that：The combined floodgate
Yoke and separating brake yoke include ferromagnetism magnet.
5. a kind of vortex based on vacuum extinction according to claim 1 drives breaker, it is characterised in that：The vortex
Disk is aluminium dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200709.XU CN207909788U (en) | 2018-02-05 | 2018-02-05 | A kind of vortex driving breaker based on vacuum extinction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200709.XU CN207909788U (en) | 2018-02-05 | 2018-02-05 | A kind of vortex driving breaker based on vacuum extinction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207909788U true CN207909788U (en) | 2018-09-25 |
Family
ID=63563187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820200709.XU Active CN207909788U (en) | 2018-02-05 | 2018-02-05 | A kind of vortex driving breaker based on vacuum extinction |
Country Status (1)
| Country | Link |
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| CN (1) | CN207909788U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198727A (en) * | 2018-02-05 | 2018-06-22 | 安徽徽电科技股份有限公司 | A kind of vortex driving breaker based on vacuum extinction |
-
2018
- 2018-02-05 CN CN201820200709.XU patent/CN207909788U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198727A (en) * | 2018-02-05 | 2018-06-22 | 安徽徽电科技股份有限公司 | A kind of vortex driving breaker based on vacuum extinction |
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