CN109166756B - A kind of high-performance speed vacuum circuit breaker - Google Patents
A kind of high-performance speed vacuum circuit breaker Download PDFInfo
- Publication number
- CN109166756B CN109166756B CN201811053729.XA CN201811053729A CN109166756B CN 109166756 B CN109166756 B CN 109166756B CN 201811053729 A CN201811053729 A CN 201811053729A CN 109166756 B CN109166756 B CN 109166756B
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- fixedly connected
- shell
- bar
- vacuum circuit
- circuit breaker
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- 239000003822 epoxy resin Substances 0.000 claims description 20
- 229920000647 polyepoxide Polymers 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 16
- 210000004907 gland Anatomy 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 229920000128 polypyrrole Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 3
- 230000008033 biological extinction Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 3
- 230000000630 rising effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a kind of high-performance speed vacuum circuit breakers, belong to vacuum circuit breaker field.When the vortex drives 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, starting driving mechanism, which unclamps strength power spring, later starts turning rotation secondary bar, to drive screwed pipe to start rapid increase, the speed of rising is related to the performance of strength power spring, and due to keeping high pressure inside device, a thrust can be generated and accelerate insulated pull rod rapid increase, to drive moving contact to rise, to make after mesohigh circuitry cuts power supply rapid blow-out and electric current to be inhibited by the superior isolation in vacuum extinction room, when in use, insulated pull rod lower end is fixedly connected by touch spring with dynamic conductance bar, when barricade effectively prevents operation, the spilling of high-voltage electricity, operation peace is ensured Entirely.
Description
Technical field
The present invention relates to vacuum circuit breaker fields, more specifically to a kind of high-performance speed vacuum circuit breaker.
Background technique
Vacuum circuit breaker is gained the name due to the dielectric of contact gap is all high vacuum after its arc-extinguishing medium and arc extinguishing；Its
Have the advantages that it is small in size, light-weight, be suitable for frequent operation, arc extinguishing does not have to maintenance, using more universal in power distribution network；Very
Empty breaker is the indoor distribution in three-phase alternating current system, for setting in industrial and mining enterprises, power plant, substation as electric appliance
Standby protection and control is used, and especially suitable for requiring the field of employment of non-oil ultra high vacuum system, few maintenance and frequent operation, breaker can match
It sets and is used in middle-placed switch cabinet, double-layer cabinet, fixed cabinet as control and protection high voltage electric equipment, but it is most of in actual operation
The numerous installations of vacuum circuit breaker operation element and its complexity, cannot repeatedly use, and can not automatically reset, when use
Device separation is not quick.
Summary of the invention
1. technical problems to be solved
For it is existing in the prior art, the purpose of the present invention is to provide a kind of high-performance speed vacuum circuit breaker,
It may be implemented to repeatedly use, quick separating and automatically reset.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of high-performance speed vacuum circuit breaker, including insulated pull rod, the insulated pull rod are fixedly mounted in threaded rod
Portion, the threaded rod tip are fixedly connected with high gland middle part is sealed, and the high gland of sealing and epoxy resin pole top are living
Dynamic connection, the threaded rod are threadedly coupled with rotation secondary bar, and the rotation secondary bar is actively socketed on inside rotation mobile jib, and described turn
Dynamic mobile jib bottom is fixedly connected with bottom envelope bar, and the rotation secondary bar upper end is fixedly connected with strength power spring one end, the strength power
The spring other end is fixedly connected with driving mechanism, and the insulated pull rod lower end is through the fixed company of bottom envelope bar and touch spring upper end
It connects, the touch spring lower end is fixedly connected with dynamic conductance bar, and the dynamic conductance bar runs through moved end cover plate central position, described dynamic
End casing lower end is fixedly connected with barricade upper end, and the barricade lower end is fixedly connected with bellows upper end, the bellows
Lower end is placed in vacuum extinction room, and the dynamic conductance bar fixes company through barricade and bellows core position and with moving contact
It connects, vacuum interrupter lower end center is fixedly connected with electrostatic guide rod, and electrostatic guide rod upper end is fixed with static contact
Connection, the electrostatic lower end of the guide rod are fixedly connected with epoxy resin pole bottom right lower wire end, the moved end cover board two
It is fixedly connected in the middle part of side and epoxy resin pole, is fixedly installed with outlet terminal, the asphalt mixtures modified by epoxy resin on the right side of the moved end cover board
Rouge pole upper end inner right side is fixedly installed with controller.
Preferably, the controller includes shell, upper terminal, lower terminal and ceramic thermal resistance, the shell
Limited post is provided on right side, the upper terminal is fixedly mounted inside the housing, and bottom is fixedly installed with pottery in the shell
Porcelain thermistor, the ceramic thermal resistance top are movably installed with high resistance elastic slice, and the outer casing bottom is fixedly installed with down
Side terminal is provided with contact jaw, shell and curved elastic slice on the upper terminal, and one end is solid on the right side for the curved elastic slice
Dingan County is equipped with contact head, is provided with fixing port on the left of the high resistance elastic slice, be provided on the lower terminal lower contact jaw and
Pilot hole.
Preferably, it is fixedly connected on the right side of the ceramic thermal resistance with gas generating unit, on the left of the high gland of sealing
It is fixedly installed with escape pipe, is provided with the gas outlet to match with escape pipe on the left of epoxy resin pole upper end.
Preferably, the gas generating unit includes air pump, air shooter, gas storage device and protection shell, institute
It states and is connected on the left of protection shell with controller, the gas storage device is fixedly mounted on protection interior of shell, outside the protection
Shell top is connected with air pressure valve, and starting valve is connected on the air shooter, is connected on the left of the air shooter
Air pump, the air shooter other side are connected through protection shell and with gas storage device.
Preferably, the driving mechanism includes line of pull, runner, driving motor, clutch and rotating bar, the driving electricity
Machine is connected with rotating bar, and the rotating bar is successively fixedly installed with clutch and runner from top to bottom, on the runner connection with
Line of pull is connected, and the one end of the line of pull far from runner (45) is connected with strength power spring.
Preferably, sealant is provided between the high gland of the sealing and epoxy resin pole.
Preferably, limited post is provided on the shell right side.
Preferably, the threaded rod, rotation secondary bar and rotation mobile jib are all using using iron, carbon, aluminium, copper, conductive mica powder
It is formed with polypyrrole melting.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) the high resistance bullet in vortex driving breaker work, when controller detects abnormal current, in controller
Piece will bending phenomenon occurs, so that upper terminal be jacked up, disconnects contact head and lower terminal, so that circuit is disconnected,
Starting driving mechanism, which unclamps strength power spring, later starts turning rotation secondary bar, so that screwed pipe is driven to start rapid increase, on
The speed risen is related to the performance of strength power spring, and due to keeping high pressure inside device, can generate a thrust and accelerate insulation
Pull rod rapid increase, to drive moving contact to rise, to make mesohigh circuit by the superior isolation in vacuum extinction room
Blow-out and electric current can be inhibited rapidly after cutting off the power, when in use, insulated pull rod lower end is solid by touch spring and dynamic conductance bar
Fixed connection, when barricade effectively prevents operation, the spilling of high-voltage electricity has ensured operation safety；
(2) after it has been broken, after detecting that electric current restores normal, the ceramic thermal resistance in controller heats up, thus
It heats up to high resistance elastic slice thereon, it will so that high resistance elastic slice is heated rapid deformation, there is a phenomenon where being bent downwardly, from
And contact head decline is made to be in contact with lower terminal, circuit restores normal at this time, and electric current promotes strength power spring by driving mechanism
It resets, drives rotation secondary bar to start turning, so that screwed pipe be driven to begin to decline, the insulated pull rod of bottom is driven to decline, thus
It drives moving contact decline to be in contact with static contact, and can also add to gas generating unit one when ceramic thermal resistance heating
The effect of heat makes it generate gas and keeps internal high pressure, and internal gas is protection gas, it is possible to reduce corruption of the air to element
Erosion injury.
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 rotation mobile jib structure schematic diagram of the invention；
Fig. 6 is the schematic diagram of the section structure of rotation mobile jib of the invention；
Fig. 7 is driving mechanism structure schematic diagram of the present invention；
Fig. 8 is gas generating unit structural schematic diagram of the present invention.
Figure label explanation:
1 controller, 2 gas generating units, the high gland of 3 sealings, 4 gas outlets, 5 strength power springs, 6 touch springs, 7 ripples
It manages, outlet terminal, 9 lower wire ends, 10 moved end cover boards, 11 electrostatic guide rods, 12 epoxy resin poles, 13 rotation mobile jibs, 14 on 8
Driving mechanism, 15 screwed pipes, 16 bottoms envelope bar, 17 rotation secondary bars, 18 barricades, 19 vacuum interrupters, 20 static contacts, outside 21
Shell, 22 high resistance elastic slices, 23 upper terminals, 24 lower terminals, 25 ceramic thermal resistances, 26 dynamic conductance bars, 27 insulated pull rods, 28
Moving contact, contact jaw on 29,30 shells, 31 curved elastic slices, 32 fixing ports, 33 pilot holes, 34 lower contact jaws, 35 limited posts,
36 contact heads, 37 escape pipes, 38 air pumps, 39 starting valves, 40 air shooters, 41 gas storage devices, 42 protection shells, 43
Air pressure valve, 44 line of pull, 45 runners, 46 clutches, 47 rotating bars, 48 engines.
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. 1-8, a kind of high-performance speed vacuum circuit breaker, including insulated pull rod 27, the fixed peace of insulated pull rod 27
Inside threaded rod 15, it is fixedly connected in the middle part of 15 top of threaded rod and the high gland 3 of sealing, seals high gland 3 and epoxy resin
The connection of 12 top movable of pole, threaded rod 15 are threadedly coupled with rotation secondary bar 17, and rotation secondary bar 17 is actively socketed on rotation mobile jib
Inside 13, rotation 13 bottom of mobile jib is fixedly connected with bottom envelope bar 16, and rotation 17 upper end of secondary bar and 5 one end of strength power spring are fixed and connected
It connects, 5 other end of strength power spring is fixedly connected with driving mechanism 14, and 27 lower end of insulated pull rod is through bottom envelope bar 16 and touch spring
6 upper ends are fixedly connected, and 6 lower end of touch spring is fixedly connected with dynamic conductance bar 26, are moved conductance bar 26 and are run through 10 center of moved end cover board
Position, 10 lower end of moved end cover board are fixedly connected with 18 upper end of barricade, and 18 lower end of barricade is fixedly connected with 7 upper end of bellows,
7 lower end of bellows is placed in vacuum interrupter 19, move conductance bar 26 through barricade 18 and 7 center of bellows and with dynamic touching
First 28 are fixedly connected, and 19 lower end center of vacuum interrupter is fixedly connected with electrostatic guide rod 11,11 upper end of electrostatic guide rod with it is quiet
Contact 20 is fixedly connected, and 11 lower end of electrostatic guide rod is fixedly connected with 12 bottom right lower wire end 9 of epoxy resin pole, moved end
It is fixedly connected in the middle part of 10 two sides of cover board and epoxy resin pole 12, outlet terminal 8, ring is fixedly installed on the right side of moved end cover board 10
12 upper end inner right side of oxygen resin pole is fixedly installed with controller 1.
Controller 1 includes shell 21, upper terminal 23, lower terminal 24 and ceramic thermal resistance 25,21 right side of shell
On be provided with limited post 35, upper terminal 23 is fixedly mounted on inside shell 21, and bottom is fixedly installed with ceramic heat in shell 21
Quick resistance 25 is movably installed with high resistance elastic slice 22 above ceramic thermal resistance 25, and 21 bottom of shell is fixedly installed with lower side
Son 24 is provided with contact jaw 29, shell 30 and curved elastic slice 31 on upper terminal 23, and one end is solid on the right side for curved elastic slice 31
Dingan County is equipped with contact head 36, is provided with fixing port 32 on the left of high resistance elastic slice 22, lower contact jaw 34 is provided on lower terminal 24
With pilot hole 33.
25 right side of ceramic thermal resistance is fixedly connected with gas generating unit 2, is sealed and is fixedly installed with out on the left of high gland 3
Tracheae 37,12 upper end of epoxy resin pole left side are provided with the gas outlet 4 to match with escape pipe 37.
Gas generating unit 2 includes air pump 38, air shooter 40, gas storage device 41 and protection shell 42, protection
42 left side of shell is connected with controller 1, and gas storage device 41 is fixedly mounted on inside protection shell 42, protects 42 top of shell
It is connected with air pressure valve 43, starting valve 39 is connected on air shooter 40, is connected with air pump 38 on the left of air shooter 40,
40 other side of air shooter is connected through protection shell 42 and with gas storage device 41.
Driving mechanism 14 includes line of pull 44, runner 45, engine 48, clutch 46 and rotating bar 47, and engine 48 connects
It is connected to rotating bar 47, rotating bar 47 is successively fixedly installed with clutch 46 and runner 45, runner 45 and line of pull 44 from top to bottom
It is connected, the one end of line of pull 44 far from runner 45 is connected with strength power spring 5.
It seals and is provided with sealant between high gland 3 and epoxy resin pole 12.
Shell is provided with limited post 35 on 21 right side.
Threaded rod 15, rotation secondary bar 17 and rotation mobile jib 13 are all using using iron, carbon, aluminium, copper, conductive mica powder and poly- pyrrole
Melting is coughed up to form.
Working principle: in vortex driving breaker work, when controller 1 is by arriving abnormal current, in 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 disconnect, starting the release strength power spring 5 of driving mechanism 14 later starts turning rotation secondary bar 17, to drive spiral shell
Line pipe 15 starts rapid increase, and the speed of rising is related to the performance of strength power spring 5, and due to keeping high pressure inside device,
A thrust can be generated and accelerate 27 rapid increase of insulated pull rod, to drive moving contact 28 to rise, to pass through vacuum interrupter
Superior isolation in 19 makes after mesohigh circuitry cuts power supply blow-out and to inhibit electric current rapidly, when in use, insulated pull rod
27 lower ends are fixedly connected by touch spring 6 with dynamic conductance bar 26, and when barricade 18 effectively prevents operation, high-voltage electricity overflows
Out, operation safety has been ensured.
After it has been broken, after detecting that electric current restores normal, the ceramic thermal resistance 25 in controller 1 heats up, thus
It heats up to high resistance elastic slice 22 thereon, it will so that high resistance elastic slice 22 is heated rapid deformation, occur reclinate existing
As 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 promoted by driving mechanism 14
Power spring 5 resets with strength, drives rotation secondary bar 17 to start turning, so that screwed pipe 15 be driven to begin to decline, drives the exhausted of bottom
Edge pull rod 27 declines, to drive the decline of moving contact 28 to be in contact with static contact 20, and when ceramic thermal resistance 25 heats up
Also it can be made to generate gas and keep internal high pressure, and due on controller 1 to the effect of gas generating unit 2 one heating
High resistance elastic slice 22, upper terminal 23 and lower terminal 24 all use integral molding techniques, material all uses high resistance
It is made with the fine copper of high conductivity, so validity when work is effectively guaranteed, and due to high conductivity so reducing
Power consumption effectively embodies energy conservation and environment protecting.
Due to being provided with sealant between high gland 3 and epoxy resin pole 12 sealing, so waiting when in use can be with
Hyperbaric environment inside preferably keeping, and can be reduced during exercise to high gland 3 is sealed to epoxy resin pole 12
Injury, keeps the permanent operation of equipment, limited post 35 is provided on shell 21 can guarantee the operation of controller 1, guarantee
Using or when vibration or movement occurs prevent the movement of high resistance elastic slice 22, guarantee the operation of equipment, threaded rod 15, rotation
Secondary bar 17 and rotation mobile jib 13 are all formed using using iron, carbon, aluminium, copper, conductive mica powder and polypyrrole melting, so when using
The intensity that can guarantee equipment is waited, the service life of equipment is increased.
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 (6)
1. a kind of high-performance speed vacuum circuit breaker, including insulated pull rod (27), it is characterised in that: the insulated pull rod (27) is solid
Dingan County is internal mounted in threaded rod (15), and threaded rod (15) top is fixedly connected with high gland (3) middle part is sealed, the sealing
High gland (3) connect with epoxy resin pole (12) top movable, and the threaded rod (15) is threadedly coupled with rotation secondary bar (17),
The rotation secondary bar (17) is actively socketed on rotation mobile jib (13) inside, the rotation mobile jib (13) bottom and bottom envelope bar (16)
It is fixedly connected, the rotation secondary bar (17) upper end is fixedly connected with strength power spring (5) one end, strength power spring (5) other end
It is fixedly connected with driving mechanism (14), insulated pull rod (27) lower end is through bottom envelope bar (16) and touch spring (6) upper end
It is fixedly connected, touch spring (6) lower end is fixedly connected with dynamic conductance bar (26), and the dynamic conductance bar (26) runs through moved end lid
Plate (10) center, moved end cover board (10) lower end are fixedly connected with barricade (18) upper end, under the barricade (18)
End is fixedly connected with bellows (7) upper end, and bellows (7) lower end is placed in vacuum interrupter (19), the dynamic conductance bar
(26) run through barricade (18) and bellows (7) center and be fixedly connected with moving contact (28), the vacuum interrupter
(19) lower end center is fixedly connected with electrostatic guide rod (11), electrostatic guide rod (11) upper end and static contact (20) fixed company
It connects, electrostatic guide rod (11) lower end is fixedly connected with epoxy resin pole (12) bottom right lower wire end (9), described dynamic
It is fixedly connected in the middle part of end casing (10) two sides and epoxy resin pole (12), is fixedly installed on the right side of the moved end cover board (10)
Outlet terminal (8), epoxy resin pole (12) upper end inner right side are fixedly installed with controller (1)；
The controller (1) includes shell (21), upper terminal (23), lower terminal (24) and ceramic thermal resistance (25),
It is provided with limited post (35) on the right side of the shell (21), the upper terminal (23) is fixedly mounted on shell (21) inside, institute
It states shell (21) interior bottom to be fixedly installed with ceramic thermal resistance (25), be movably installed with above the ceramic thermal resistance (25)
High resistance elastic slice (22), shell (21) bottom are fixedly installed with lower terminal (24), are arranged on the upper terminal (23)
There are upper contact jaw (29), shell (30) and curved elastic slice (31), the curved elastic slice (31) is fixedly installed with one end on the right side
Contact head (36), high resistance elastic slice (22) left side are provided with fixing port (32), are provided with down on the lower terminal (24)
Contact jaw (34) and pilot hole (33)；
The driving mechanism (14) includes line of pull (44), runner (45), engine (48), clutch (46) and rotating bar
(47), the engine (48) is connected with rotating bar (47), and the rotating bar (47) is successively fixedly installed with clutch from top to bottom
Device (46) and runner (45), the runner (45) are connected with line of pull (44), and the one of the line of pull (44) separate runner (45)
End is connected with strength power spring (5).
2. a kind of high-performance speed vacuum circuit breaker according to claim 1, it is characterised in that: the ceramic thermal resistance
(25) right side is fixedly connected with gas generating unit (2), is fixedly installed with escape pipe (37) on the left of the high gland (3) of sealing,
The gas outlet (4) to match with escape pipe (37) is provided on the left of epoxy resin pole (12) upper end.
3. a kind of high-performance speed vacuum circuit breaker according to claim 2, it is characterised in that: the gas generating unit
It (2) include air pump (38), air shooter (40), gas storage device (41) and protection shell (42), the protection shell
(42) left side is connected with controller (1), and the gas storage device (41) is fixedly mounted on protection shell (42) inside, the guarantor
Shield shell (42) top is connected with air pressure valve (43), and starting valve (39) is connected on the air shooter (40), described
Be connected with air pump (38) on the left of air shooter (40), air shooter (40) other side through protection shell (42) and with
Gas storage device (41) is connected.
4. a kind of high-performance speed vacuum circuit breaker according to claim 1, it is characterised in that: the high gland (3) of sealing
Sealant is provided between epoxy resin pole (12).
5. a kind of high-performance speed vacuum circuit breaker according to claim 1, it is characterised in that: on shell (21) right side
It is provided with limited post (35).
6. a kind of high-performance speed vacuum circuit breaker according to claim 1, it is characterised in that: the threaded rod (15) turns
Dynamic secondary bar (17) and rotation mobile jib (13) are all formed using using iron, carbon, aluminium, copper, conductive mica powder and polypyrrole melting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053729.XA CN109166756B (en) | 2018-09-11 | 2018-09-11 | A kind of high-performance speed vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811053729.XA CN109166756B (en) | 2018-09-11 | 2018-09-11 | A kind of high-performance speed vacuum circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109166756A CN109166756A (en) | 2019-01-08 |
| CN109166756B true CN109166756B (en) | 2019-08-23 |
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ID=64894702
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811053729.XA Active CN109166756B (en) | 2018-09-11 | 2018-09-11 | A kind of high-performance speed vacuum circuit breaker |
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| CN (1) | CN109166756B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289633B (en) * | 2020-10-23 | 2023-10-20 | 国网伊犁伊河供电有限责任公司 | Vacuum circuit breaker |
| CN113205974B (en) * | 2021-04-07 | 2022-03-01 | 无锡圣普电力科技有限公司 | Breaker for high-speed rail |
| CN114264946B (en) * | 2021-12-14 | 2023-09-22 | 广东电网有限责任公司江门供电局 | Breaker vacuum arc-extinguishing chamber test tool |
| CN116500392B (en) * | 2023-05-06 | 2023-11-21 | 博时达集团有限公司 | Inspection device for high-voltage vacuum circuit breaker production |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207587617U (en) * | 2017-11-28 | 2018-07-06 | 博时达集团有限公司 | A kind of indoor solid-sealed type high vacuum circuit breaker vacuum interrupter |
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|---|---|---|---|---|
| CN101086932A (en) * | 2007-07-16 | 2007-12-12 | 王雪霖 | A vacuum breaker contact |
| CN201788887U (en) * | 2010-07-27 | 2011-04-06 | 国网电力科学研究院 | Direct-acting vacuum breaker equipped with bistable permanent-magnetic operating mechanism |
| CN203026442U (en) * | 2012-04-17 | 2013-06-26 | 苏州朗格电气有限公司 | Vacuum circuit breaker |
| CN105513905A (en) * | 2014-10-09 | 2016-04-20 | 施耐德电器工业公司 | Miniature circuit breaker |
| CN207149470U (en) * | 2017-09-05 | 2018-03-27 | 库柏爱迪生(平顶山)电子科技有限公司 | A kind of pole of railway breaker |
| CN207587617U (en) * | 2017-11-28 | 2018-07-06 | 博时达集团有限公司 | A kind of indoor solid-sealed type high vacuum circuit breaker vacuum interrupter |
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| CN109166756A (en) | 2019-01-08 |
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