CN109065407B - A kind of vortex driving fast breaker - Google Patents

A kind of vortex driving fast breaker Download PDF

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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.)
Expired - Fee Related
Application number
CN201811182833.9A
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Chinese (zh)
Other versions
CN109065407A (en
Inventor
朱文兵
朱孟兆
王学磊
朱庆东
周加斌
王建
许伟
伊锋
高志新
李龙龙
韩明明
顾朝亮
王继豪
曹志伟
孙善华
吴伟丽
刘勇
奚涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANHUI ZHENGGUANGDIAN ELECTRIC TECHNOLOGIES Co Ltd
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
Xian University of Science and Technology
Original Assignee
ANHUI ZHENGGUANGDIAN ELECTRIC TECHNOLOGIES Co Ltd
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd
Xian University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ANHUI ZHENGGUANGDIAN ELECTRIC TECHNOLOGIES Co Ltd, State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Shandong Electric Power Co Ltd, Xian University of Science and Technology filed Critical ANHUI ZHENGGUANGDIAN ELECTRIC TECHNOLOGIES Co Ltd
Priority to CN201811182833.9A priority Critical patent/CN109065407B/en
Publication of CN109065407A publication Critical patent/CN109065407A/en
Application granted granted Critical
Publication of CN109065407B publication Critical patent/CN109065407B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/664Contacts; Arc-extinguishing means, e.g. arcing rings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/666Operating 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

A kind of vortex driving fast breaker
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.
CN201811182833.9A 2018-10-11 2018-10-11 A kind of vortex driving fast breaker Expired - Fee Related CN109065407B (en)

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

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

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