CN109065407B - A kind of vortex driving fast breaker - Google Patents
A kind of vortex driving fast breaker Download PDFInfo
- Publication number
- CN109065407B CN109065407B CN201811182833.9A CN201811182833A CN109065407B CN 109065407 B CN109065407 B CN 109065407B CN 201811182833 A CN201811182833 A CN 201811182833A CN 109065407 B CN109065407 B CN 109065407B
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- CN
- China
- Prior art keywords
- fixedly connected
- pull rod
- terminal
- insulated pull
- elastic slice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- 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
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention discloses a kind of vortex to drive fast breaker, belong to vortex field of circuit breakers, a kind of vortex driving fast breaker, including insulated pull rod, the insulated pull rod lower end is movably arranged on inside epoxy resin pole, it is fixedly connected inside the insulated pull rod lower end with touch spring upper end, the touch spring lower end is fixedly connected with moving conductive rod；In vortex driving breaker work, when detecting abnormal current due to controller, high resistance elastic slice will bending phenomenon occurs, to which upper terminal be jacked up, disconnect contact head and lower terminal, to make circuit disconnect, silicon-controlled A detects current vanishes later, to make storage capacitor start to discharge, starting eddy current drive is later to make spinning disk move up, to drive insulated pull rod to make its rising, to make lower end dynamic/static contact separate, to make after mesohigh circuitry cuts power supply rapid blow-out and electric current to be inhibited by the excellent insulating properties of vacuum in managing.
Description
Technical field
The present invention relates to vortex to drive field of circuit breakers, drives fast breaker more specifically to a kind of vortex.
Background technique
Vacuum circuit breaker mainly includes three parts: vacuum interrupter, electromagnetism or spring operating mechanism, bracket and other portions
Part；The dielectric of vacuum circuit breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；It is with body
Product is small, light-weight, be suitable for frequent operation, arc extinguishing does not have to the advantages of overhauling, using more universal in power distribution network.Vacuum circuit breaker
Device is the indoor distribution in three-phase alternating current system, for the guarantor in industrial and mining enterprises, power plant, substation as electrical equipment
Shield and control are used, especially suitable for requiring the field of employment of non-oil ultra high vacuum system, few maintenance and frequent operation, during breaker is configurable on
Cabinet, double-layer cabinet are set, fixes in cabinet and is used as control and protection high voltage electric equipment, but most vacuum in actual operation
Breaker autonomous cannot all close the switch.
Summary of the invention
1. technical problems to be solved
For the problem that existing in the prior art in vortex driving open circuit, can not accurately fast automatic opening and closing it close, this
Invention is designed to provide a kind of vortex driving fast breaker, it may be implemented carrying out in vortex driving open circuit, can
Accurate fast automatic opening and closing is closed.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of vortex driving fast breaker, including insulated pull rod, the insulated pull rod lower end are movably arranged on epoxy
Inside resin pole, it is fixedly connected inside the insulated pull rod lower end with touch spring upper end, the touch spring lower end
Be fixedly connected with moving conductive rod, the dynamic conductance bar run through moved end cover plate central position, the moved end cover board lower end with lead
It is fixedly connected to set upper side, the guide sleeve lower end is fixedly connected with barricade upper end, the barricade lower end and ripple
Pipe upper end is fixedly connected, and the bellows lower end is fixedly connected with vacuum interrupter, the dynamic conductance bar through guide sleeve,
Barricade and bellows core position are simultaneously fixedly connected with moving contact, the vacuum interrupter lower end center and static guiding
Bar is fixedly connected, and the electrostatic guide rod upper end is fixedly connected with static contact, the electrostatic lower end of the guide rod and epoxy resin pole
Bottom right lower wire end is fixedly connected, and is fixedly connected in the middle part of the moved end cover board two sides and epoxy resin pole, described
Moved end cover board on the right side of be fixedly installed with outlet terminal, eddy current drive center is run through in the insulated pull rod upper end,
The insulated pull rod top is fixedly connected with the ceramic thermal resistance in controller, and the upper terminal is fixedly mounted outside
Inside shell, bottom is fixedly installed with ceramic thermal resistance in the shell, activity installation above the ceramic thermal resistance
Have high resistance elastic slice, the outer casing bottom is fixedly installed with lower terminal, be provided on the upper terminal contact jaw,
Shell and curved elastic slice, one end is fixedly installed with contact head to the curved elastic slice on the right side, and the high resistance elastic slice is left
Side is provided with fixing port, on the right side of the shell on be provided with limited post, be provided on the lower terminal lower contact jaw and
Pilot hole.
Preferably, the eddy current drive is disposed with coil, spinning disk and lower coil from top to bottom, described
Spinning disk is fixedly connected with insulated pull rod.
Preferably, the controller and silicon-controlled A and storage capacitor are electrically connected, and the silicon-controlled A and vortex are driven
Dynamic device is electrically connected, and the controller and transformer and silicon-controlled B are electrically connected.
Preferably, the upper terminal, high resistance elastic slice and lower terminal all use integral molding techniques.
Preferably, matcoveredn is set between the dynamic conductance bar and epoxy resin pole.
Preferably, the upper terminal and high resistance elastic slice are both configured to arc.
Preferably, high resistance elastic slice, upper terminal and the lower terminal all use the pure of high resistance and high conductivity
Copper composition, the high resistance elastic slice, upper terminal and lower terminal outer layer are both provided with one layer of high-temperature electric conduction elargol.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) in vortex driving breaker work, when detecting abnormal current due to controller, high resistance elastic slice will
Bending phenomenon occurs, so that upper terminal be jacked up, disconnects contact head and lower terminal, so that circuit is disconnected, Zhi Houke
Control silicon A detects current vanishes, so that storage capacitor be made to start to discharge, starts eddy current drive later to keep spinning disk upward
It is mobile, so that insulated pull rod be driven to make its rising, so that lower end dynamic/static contact be made to separate, to pass through excellent exhausted of vacuum in managing
Edge makes after mesohigh circuitry cuts power supply blow-out and to inhibit electric current rapidly；
(2) after it has been broken, after detecting that electric current restores normal, then it can make the ceramic thermal resistance liter in controller
Temperature, to heat up to high resistance elastic slice thereon, it will make high resistance elastic slice be heated rapid deformation, occur reclinate
Phenomenon, so that contact head decline be made to be in contact with lower terminal, circuit restores normal at this time, and electric current is made by eddy current drive
Spinning disk moves down, to make dynamic/static contact be in contact, and due to insulated pull rod upper end and the fixed company of ceramic thermal resistance
Connect, thus when the heating of high resistance elastic slice theres is a phenomenon where be bent downwardly when, can also give insulated pull rod downward power, promote exhausted
Edge pull rod resets, and has double shield.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is controller architecture schematic diagram of the present invention；
Fig. 3 is controller configuration schematic diagram of the present invention；
Fig. 4 is controller the schematic diagram of the section structure of the present invention；
Fig. 5 is electrical block diagram of the present invention；
Fig. 6 is eddy current drive structural schematic diagram of the present invention.
Figure label explanation:
1 controller, 2 coils, 3 spinning disks, 4 lower coils, 5 insulated pull rods, 6 touch springs, 7 bellowss, leading-out terminal on 8
Son, 9 lower wire ends, 10 moved end cover boards, 11 electrostatic guide rods, 12 epoxy resin poles, 13 eddy current drives, 14 silicon-controlled A, 15
Storage capacitor, 16 silicon-controlled B, 17 transformers, 18 barricades, 19 vacuum interrupters, 20 static contacts, 21 shells, 22 high resistance bullets
Piece, 24 lower terminals, 25 ceramic thermal resistances, 26 dynamic conductance bars, 27 guide sleeves, 28 moving contacts, contacts on 29 23 upper terminals
End, 30 shells, 31 curved elastic slices, 32 fixing ports, 33 pilot holes, 34 lower contact jaws, 35 limited posts, 36 contact heads.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments.It is based on
Embodiment in the present invention；It is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment；It shall fall within the protection scope of the present invention.
Embodiment 1:
Please refer to Fig. 1-6, a kind of vortex driving fast breaker, including insulated pull rod 5,5 lower end activity of insulated pull rod peace
Inside epoxy resin pole 12, it is fixedly connected inside 5 lower end of insulated pull rod with 6 upper end of touch spring, 6 lower end of touch spring
It is fixedly connected with moving conductive rod 26, moves conductance bar 26 and run through 10 center of moved end cover board, 10 lower end of moved end cover board and guide sleeve
27 upper ends are fixedly connected, and 27 lower end of guide sleeve is fixedly connected with 18 upper end of barricade, and 18 lower end of barricade and 7 upper end of bellows are solid
Fixed connection, 7 lower end of bellows are fixedly connected with vacuum interrupter 19, are moved conductance bar 26 and are run through guide sleeve 27, barricade 18 and wave
7 center of line pipe is simultaneously fixedly connected with moving contact 28,19 lower end center of vacuum interrupter and the fixed company of electrostatic guide rod 11
It connects, 11 upper end of electrostatic guide rod is fixedly connected with static contact 20, under 11 lower end of electrostatic guide rod and 12 bottom right of epoxy resin pole
Outlet terminal 9 is fixedly connected, and is fixedly connected in the middle part of 10 two sides of moved end cover board and epoxy resin pole 12, solid on the right side of moved end cover board 10
Dingan County is equipped with upper outlet terminal 8, and 13 center of eddy current drive, 5 top of insulated pull rod and control are run through in 5 upper end of insulated pull rod
Ceramic thermal resistance 25 in device 1 is fixedly connected, and upper terminal 23 is fixedly mounted on inside shell 21, and bottom is fixed in shell 21
Ceramic thermal resistance 25 is installed, high resistance elastic slice 22 is movably installed with above ceramic thermal resistance 25,21 bottom of shell is fixed
Lower terminal 24 is installed, contact jaw 29, shell 30 and curved elastic slice 31, curved elastic slice 31 are provided on upper terminal 23
One end is fixedly installed with contact head 36 on the right side, and fixing port 32, upper setting on the right side of shell 21 are provided on the left of high resistance elastic slice 22
There is limited post 35, lower contact jaw 34 and pilot hole 33 are provided on lower terminal 24.
Eddy current drive 13 is disposed with coil 2, spinning disk 3 and lower coil 4, spinning disk 3 and insulation from top to bottom
Pull rod 5 is fixedly connected.
Controller 1 and silicon-controlled A14 and storage capacitor 15 are electrically connected, and silicon-controlled A14 electrically connects with eddy current drive 13
It connects, controller 1 and transformer 17 and silicon-controlled B16 are electrically connected.
Matcoveredn is set between dynamic conductance bar 26 and epoxy resin pole 12.
Upper terminal 23 and high resistance elastic slice 22 are both configured to arc.
High resistance elastic slice 22, upper terminal 23 and lower terminal 24 are all formed using high resistance and the fine copper of high conductivity,
High resistance elastic slice 22, upper terminal 23 and 24 outer layer of lower terminal are both provided with one layer of high-temperature electric conduction elargol.
Working principle: in vortex driving breaker work, when detecting abnormal current due to controller 1, high resistance
Elastic slice 22 will bending phenomenon occurs, so that upper terminal 23 be jacked up, disconnects contact head 36 and lower terminal 24, to make
Circuit disconnects, and silicon-controlled A14 detects current vanishes later, so that storage capacitor 15 be made to start to discharge, starting vortex is driven later
Dynamic device 13 is to make spinning disk 3 move up, so that insulated pull rod 5 be driven to make its rising, to make lower end moving contact 28 and quiet
Contact 20 separates, thus can rapid blow-out after making mesohigh circuitry cuts power supply by the superior isolation in vacuum interrupter 19
And inhibit electric current, when in use, 5 lower end of insulated pull rod is fixedly connected by touch spring 6 with dynamic conductance bar 26, moves conductance bar 26
Through guide sleeve 27, make it at work, is not easy surrounding and rocks influence operation, it is high when barricade 18 effectively prevents operation
The spilling of piezoelectricity, has ensured operation safety.
After it has been broken, after detecting that electric current restores normal, then it can make 25 liters of ceramic thermal resistance in controller 1
Temperature, to heat up to high resistance elastic slice 22 thereon, it will make high resistance elastic slice 22 be heated rapid deformation, be turned under
Bent phenomenon, so that the decline of contact head 36 be made to be in contact with lower terminal 24, circuit restores normal at this time, and electric current is driven by vortex
Dynamic device 13, moves down spinning disk 3, to make moving contact 28 and static contact 20 be in contact, and due to 5 upper end of insulated pull rod
Be fixedly connected with ceramic thermal resistance 25, thus when high resistance elastic slice 22 heat up when there is a phenomenon where being bent downwardly when, can also give
The downward power of insulated pull rod 5 promotes insulated pull rod 5 to reset, and has double shield, and due to the high resistance on controller 1
Elastic slice 22, upper terminal 23 and lower terminal 24 all use integral molding techniques, and material all uses high resistance and highly conductive
The fine copper of property is made, so validity when work is effectively guaranteed, and have due to high conductivity so reducing power consumption
Effect embodies energy conservation and environment protecting.
During use, since matcoveredn is arranged between dynamic conductance bar 26 and high resistance elastic slice 22, so making
With when can reduce the loss of equipment, upper terminal 23 and high resistant elastic slice 22 are set as arc, it is ensured that reaction it is fast
Speed occurs, and reduces the reaction time of equipment, and high resistance elastic slice 22, upper terminal 23 and 24 outer layer of lower terminal be all when use
It is provided with one layer of high-temperature electric conduction elargol, also ensures the quick operation and use of equipment.
It is described above；It is merely preferred embodiments of the present invention；But scope of protection of the present invention is not limited thereto；
Anyone skilled in the art is in the technical scope disclosed by the present invention；According to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change；It should be covered by the scope of protection of the present invention.
Claims (5)
1. a kind of vortex drives fast breaker, including insulated pull rod (5), it is characterised in that: described insulated pull rod (5) lower end
It is movably arranged on epoxy resin pole (12) inside, is fixed inside described insulated pull rod (5) lower end with touch spring (6) upper end
Connection, the touch spring (6) lower end are fixedly connected with dynamic conductance bar (26), and the dynamic conductance bar (26) runs through moved end
Cover board (10) center, moved end cover board (10) lower end are fixedly connected with guide sleeve (27) upper end, the guide sleeve
(27) lower end is fixedly connected with barricade (18) upper end, and the barricade (18) lower end is fixedly connected with bellows (7) upper end,
Bellows (7) lower end is fixedly connected with vacuum interrupter (19), the dynamic conductance bar (26) through guide sleeve (27),
Barricade (18) and bellows (7) center are simultaneously fixedly connected with moving contact (28), the vacuum interrupter (19) lower end
Center is fixedly connected with electrostatic guide rod (11), and electrostatic guide rod (11) upper end is fixedly connected with static contact (20), institute
It states electrostatic guide rod (11) lower end to be fixedly connected with epoxy resin pole (12) bottom right lower wire end (9), the moved end
It is fixedly connected in the middle part of cover board (10) two sides and epoxy resin pole (12), is fixedly installed on the right side of the moved end cover board (10)
Eddy current drive (13) center, the insulated pull rod (5) are run through in outlet terminal (8), the insulated pull rod (5) upper end
Top is fixedly connected with the ceramic thermal resistance (25) in controller (1), and upper terminal (23) is fixedly mounted in shell (21)
Portion, the shell (21) interior bottom are fixedly installed with ceramic thermal resistance (25), above the ceramic thermal resistance (25)
It is movably installed with high resistance elastic slice (22), the shell (21) bottom is fixedly installed with lower terminal (24), the upside
Contact jaw (29), shell (30) and curved elastic slice (31) are provided on terminal (23), the curved elastic slice (31) is kept right
Side one end is fixedly installed with contact head (36), is provided with fixing port (32) on the left of the high resistance elastic slice (22), and described is outer
It is provided with limited post (35) on the right side of shell (21), lower contact jaw (34) and pilot hole is provided on the lower terminal (24)
(33), the insulated pull rod (5) is made of rubber material, and outer surface is coated with insulated paint；
The controller (1) and silicon-controlled A(14) and storage capacitor (15) electric connection, the silicon-controlled A(14) and whirlpool
Flow driver (13) to be electrically connected, the controller (1) and transformer (17) and silicon-controlled B(16) it is electrically connected.
2. a kind of vortex according to claim 1 drives fast breaker, it is characterised in that: the eddy current drive
(13) it is disposed with coil (2), spinning disk (3) and lower coil (4) from top to bottom, the spinning disk (3) and insulation are drawn
Bar (5) is fixedly connected.
3. a kind of vortex according to claim 1 drives fast breaker, it is characterised in that: the dynamic conductance bar (26)
Matcoveredn is set between epoxy resin pole (12).
4. a kind of vortex according to claim 1 drives fast breaker, it is characterised in that: the upper terminal (23)
Arc is both configured to high resistance elastic slice (22).
5. a kind of vortex according to claim 1 drives fast breaker, it is characterised in that: the high resistance elastic slice
(22), upper terminal (23) and lower terminal (24) are all using high resistance and the fine copper of high conductivity composition, the high resistance bullet
Piece (22), upper terminal (23) and lower terminal (24) outer layer are both provided with one layer of high-temperature electric conduction elargol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811182833.9A CN109065407B (en) | 2018-10-11 | 2018-10-11 | A kind of vortex driving fast breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811182833.9A CN109065407B (en) | 2018-10-11 | 2018-10-11 | A kind of vortex driving fast breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109065407A CN109065407A (en) | 2018-12-21 |
| CN109065407B true CN109065407B (en) | 2019-11-19 |
Family
ID=64763859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811182833.9A Expired - Fee Related CN109065407B (en) | 2018-10-11 | 2018-10-11 | A kind of vortex driving fast breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109065407B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100530480C (en) * | 2007-06-26 | 2009-08-19 | 西安交通大学 | High-voltage vacuum circuit breaker with mono-fracture voltage to 252kV |
| CN203481122U (en) * | 2013-07-08 | 2014-03-12 | 国家电网公司 | Rapid vacuum switch and power grid system |
| CN205303303U (en) * | 2015-12-13 | 2016-06-08 | 安徽徽电科技股份有限公司 | High -speed vacuum circuit breaker based on vortex drive |
| CN205564633U (en) * | 2016-04-22 | 2016-09-07 | 浙江新安江开关有限公司 | Miniaturized vacuum interrupter |
| CN206451656U (en) * | 2017-01-05 | 2017-08-29 | 扬州宝珠电器有限公司 | One kind miniaturization power-off restoration temperature controller |
| CN206602066U (en) * | 2017-03-07 | 2017-10-31 | 四方华能电网控制系统有限公司 | A kind of Fast Speed Vacuum Circuit Breaker |
| CN206657768U (en) * | 2017-04-03 | 2017-11-21 | 安徽布雷克电气技术有限公司 | Ultrahigh speed single-phase vacuum circuit breaker |
-
2018
- 2018-10-11 CN CN201811182833.9A patent/CN109065407B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109065407A (en) | 2018-12-21 |
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