CN208507565U - A kind of high pressure bistable state side activated speed vacuum circuit breaker - Google Patents
A kind of high pressure bistable state side activated speed vacuum circuit breaker Download PDFInfo
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- CN208507565U CN208507565U CN201821063773.4U CN201821063773U CN208507565U CN 208507565 U CN208507565 U CN 208507565U CN 201821063773 U CN201821063773 U CN 201821063773U CN 208507565 U CN208507565 U CN 208507565U
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Abstract
The utility model provides a kind of high pressure bistable state side activated speed vacuum circuit breaker, it is characterized in that, including pole part and box portion, the upper end of box portion is arranged in the pole part, the box portion is equipped with case ontology, separating brake crossbeam, mechanical driving mechanism, electromagnetic repulsion mechanism and electromagnetism uncoupling rigging, separating brake crossbeam is hinged on the side wall of the interior side of the case ontology, the side wall of the other side is equipped with electromagnetism uncoupling rigging, one end of the separating brake crossbeam and cabinet are hinged, the other end is connect with electromagnetism uncoupling rigging, the top of the cabinet is equipped with mechanical driving mechanism, the lower section of the mechanical driving mechanism is equipped with electromagnetic repulsion mechanism corresponding thereto, the mechanical driving mechanism and electromagnetic repulsion mechanism are hinged with separating brake crossbeam.It is moderate with closing speed, stablize without spring, opening velocity is high, without rebound, and failure automatic brake separating mechanism of closing a floodgate, heavy moving parts are small, and repulsion dish power output is big, compact-sized, it is at low cost the advantages that.
Description
Technical field
The utility model belongs to high voltage electric equipment field, and in particular to a kind of high pressure bistable state side activated high-speed vacuum is disconnected
Road device.
Background technique
As electric network composition and part throttle characteristics are increasingly complicated, many sensibility electric loads of electric system are connected to, easily
It is influenced by from electric system short time disturbance, as Voltage Drop and voltage jump phenomenon, thus to power quality and operation
Reliability proposes strict requirements further.Therefore, to protect the essential industry load of sensibility and improve electric system
Power quality needs protectiveness device high-voltage circuitbreaker to have the splitting or integrating lock characteristic of very high speed, i.e., very short splitting or integrating lock
Time.
High-voltage circuitbreaker generallys use spring operating mechanism, electromagnetic operating mechanism, permanent-magnet manipulating mechanism or hydraulic behaviour at present
Motivation structure provides power for combined floodgate or separating brake, their closing time is generally 40ms~60ms, and opening time is generally 20ms
~40ms.Shortest opening time is also greater than 20ms, and the longer impact and equipment to power grid of fault current duration
Damaged condition will be stronger, closing time extend it is also very big to the damage of electrical component, therefore using above-mentioned traditional actuating machine
The high-voltage circuitbreaker of structure is difficult to realize the requirement of quick splitting or integrating lock.
Domestic application crosses the fast breaker of electromagnetic repulsion force principle, mostly uses disc spring bistable structure, and divide-shut brake needs elder generation
Overcome the huge energy storage of disc spring, it is therefore desirable to which very high DC voltage generates huge repulsive force, volume is caused to increase, repulsion
Disk fracture, it is easier to lead to serious combined floodgate rebound and contact damage.
Above situation causes properties of product bad, service life big heavy discount, is not achieved industrialized requirement, it is domestic at present mostly with
Based on theoretical research.
Utility model content
Utility model aims to solve above-mentioned problems existing in the prior art, provide a kind of high pressure bistable state side
Dynamic formula speed vacuum circuit breaker, the vacuum circuit breaker have that closing speed is moderate, stablizes without rebound, and opening velocity is high, without spring,
The advantages that combined floodgate failure automatic brake separating mechanism, heavy moving parts are small, and repulsion dish power output is big, compact-sized, at low cost.
The utility model is achieved through the following technical solutions:
A kind of high pressure bistable state side activated speed vacuum circuit breaker, including pole part and box portion, it is described solid
The upper end of box portion is arranged in sealed pole part, and the pole part includes pole upper flange, upper insulator, vacuum extinction
Room, lower insulator, outlet lower flange and insulated pull rod, the upper insulator and lower insulator are coaxially connected, the upper insulator and lower insulator
Between be equipped with outlet lower flange, the upper end of the upper insulator is equipped with pole upper flange, is equipped with vacuum interrupter in the upper insulator,
The connection of the moving contact of the insulated pull rod and vacuum interrupter, extends in lower insulator across outlet lower flange；The chest portion
Be arranged with case ontology, separating brake crossbeam, mechanical driving mechanism, electromagnetic repulsion mechanism and electromagnetism uncoupling rigging, the case ontology it is interior
It is hinged with separating brake crossbeam on the side wall of portion side, the side wall of the other side is equipped with electromagnetism uncoupling rigging, and the one of the separating brake crossbeam
End is hinged with cabinet, and the other end is connect with electromagnetism uncoupling rigging, and the top of the cabinet is equipped with mechanical driving mechanism, the machinery
The lower section of driving mechanism is equipped with electromagnetic repulsion mechanism corresponding thereto, the mechanical driving mechanism and electromagnetic repulsion mechanism with
Separating brake crossbeam is hinged.
The mechanical driving mechanism includes upper flange, support column, lower flange, pinion stand, rack gear seat, flap, semiaxis hinge
The top of case ontology is arranged in carrier bar, compression bar and spring pull rod, the upper flange, and the top of the support column is fixed on upper flange
Bottom surface on, the bottom end of the support column is equipped with lower flange, and the lower flange is equipped with pinion stand and rack gear seat, the pinion stand
Be equipped with gear, the rack gear seat is equipped with rack gear, and the wheel and rack intermeshes, the gear respectively with flap and
One end of semiaxis flap is hinged, and the other end and pull rod shaft of the flap are hinged, the other end of the semiaxis flap with
The middle part of compression bar is hinged, and one end of the compression bar and rack gear seat are hinged, and the other end is connect with spring pull rod, on the spring pull rod
It is set with compressed spring.
The electromagnetic repulsion mechanism includes attachment base, connecting flange, repulsive force mechanism and bistable permanent magnetic holding mechanism, described
The bottom of mechanical driving mechanism is arranged in attachment base, and the lower section of the attachment base is equipped with bistable permanent magnetic holding mechanism, the machine
The lower section of tool driving mechanism is equipped with connecting flange, and the lower section of the connecting flange is equipped with repulsive force mechanism.
The bistable permanent magnetic holding mechanism includes permanent magnetism flange, spacer sleeve, magnetic shoe, permanent magnetism coil, dynamic iron core and repulsion
Bar, is equipped with magnetic shoe in the spacer sleeve, and the upper and lower ends of the magnetic shoe are respectively equipped with permanent magnetism coil, and up and down the two of the spacer sleeve
End is respectively equipped with permanent magnetism flange, and the repulsion bar that can be moved up and down is additionally provided in the spacer sleeve, and the repulsion bar is equipped with dynamic
Iron core.
The repulsive force mechanism includes coil holder, opening coil, repulsion dish and bottom bar, is equipped with separating brake line in the coil holder
The lower section of circle, the opening coil is equipped with repulsion dish, and the repulsion dish are connect with repulsion bar, and the lower section of the repulsion dish is equipped with bottom
Bar.
The lower section of the bottom bar is equipped with shunt switch buffer.
The lower section of the repulsive force mechanism is equipped with divide-shut brake monitoring device, and the divide-shut brake monitoring device includes L-type seat, guiding
Seat, sensor base and sensor, the L-type seat are fixed on the bottom of case ontology, and the L-type seat is equipped with guide holder, described
Guide holder is equipped with sensor base, and the sensor base is equipped with sensor.
The attachment base is equipped with laser range finder.
One end that the compression bar is located at compressed spring is equipped with damping buffer.
The upper end of the lower insulator is equipped with nylon positioning sleeve.
Compared with prior art, the utility model has the beneficial effects that
1, a kind of high pressure bistable state side activated speed vacuum circuit breaker of the utility model, which, which has, closes a floodgate
Speed is moderate, stablizes without rebound, and opening velocity is high, without spring, and failure automatic brake separating mechanism of closing a floodgate, heavy moving parts are small, reprimand
The advantages that power disk power output is big, compact-sized, at low cost；
2, a kind of high pressure bistable state side activated speed vacuum circuit breaker of the utility model, using mechanical driving mechanism and electricity
Magnetic repulsion mechanism, so that breaker is had the movement velocity being exceedingly fast: opening velocity 4.8m/s~5.0m/s, closing speed are
2.6m/s~3.0m/s；
3, a kind of high pressure bistable state side activated speed vacuum circuit breaker of the utility model, using electromagnetic repulsion mechanism and double
The combination of stable state permanent magnet holding mechanism, compact-sized, movement is steadily；
4, a kind of high pressure bistable state side activated speed vacuum circuit breaker of the utility model, design have hydraulic damping device,
Damaged in collision when separating brake is substantially reduced, buffering effect is very good, and separating brake uses damping buffer unit almost without spring,
So that separating brake no-idle running, opening velocity are exceedingly fast；
5, a kind of high pressure bistable state side activated speed vacuum circuit breaker of the utility model, using electromagnetic repulsion mechanism,
In, it is closed a floodgate using permanent magnet mechanism, repulsive force mechanism separating brake, closing speed is moderate, and opening velocity is exceedingly fast；
6, a kind of high pressure bistable state side activated speed vacuum circuit breaker of the utility model is reserved contact abrasion stroke, is mentioned
High vacuum arc-chutes service life, contact abrasion compensation function are efficiently used.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the pole partial structure diagram of the utility model；
Fig. 3 is A-A the schematic diagram of the section structure in Fig. 2；
Fig. 4 is B-B structural schematic diagram in Fig. 2；
Fig. 5 is the box portion structural schematic diagram of the utility model；
Fig. 6 is E-E the schematic diagram of the section structure in Fig. 5；
Fig. 7 is F-F the schematic diagram of the section structure in Fig. 6；
Fig. 8 is D-D the schematic diagram of the section structure in Fig. 5；
Fig. 9 is C-C the schematic diagram of the section structure in Fig. 5；
Figure 10 is the mechanical driving mechanism structural schematic diagram of the utility model；
Figure 11 is the mechanical driving mechanism the schematic diagram of the section structure of the utility model；
Figure 12 is the electromagnetic repulsion mechanism structural schematic diagram of the utility model；
Wherein, 1, inlet wire conductive clip, 2, encapsulating closure, 3, upper insulator, 4, conductive copper billet, 5, solidification colloid, 6, baffle, 7,
Soft copper bar, 8, nylon positioning sleeve, 9, insulated pull rod, 10, locking nut, 11, pole upper flange, 12, vacuum interrupter, 13, go out
Line lower flange, 14, lower insulator, 15, case ontology, 16, compressed spring, 17, damping buffer, 18, separating brake protecting cover, 19, electromagnetism it is de-
Buckle mechanism, 20, support column, 21, compression bar, 22, electromagnetic repulsion mechanism, 23, guide holder, 24, L-type seat, 25, shunt switch buffer, 26,
Sensor, 27, sensor base, 28, separating brake crossbeam, 29, rack gear, 30, rack gear seat, 31, semiaxis flap, 32, flap,
33, slideway, 34, upper flange, 35, pull rod shaft, 36, gear, 37, pinion stand, 38, copper sheathing, 39, compression bar pin, 40, laser ranging
Instrument, 41, electric pushrod, 42, tension spring pin, 43, guide rod, 44, spring pull rod, 45, lower flange, 46, tension spring, 47, tension spring adjusting
Bar, 48, sliding sleeve, 49, pin shaft, 50, fixed pin, 51, flap pin shaft, 1201, static contact, 1202, bellows, 1203, dynamic touching
Head, 1901, reset spring, 1902, tripping coil, 1903, iron core, 1904, tripping main shaft, 1905, hand scoreboard, 1906, pedestal
Flange, 1907, shell, 1908, locating piece, 2201, attachment base, 2202, permanent magnetism flange, 2203, spacer sleeve, 2204, magnetic shoe,
2205, permanent magnetism coil, 2206, repulsion bar, 2207, opening coil, 2208, dynamic iron core, 2209, connecting flange, 2210, coil
Seat, 2211, repulsion dish, 2212, bottom bar.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, a kind of high pressure bistable state side activated speed vacuum circuit breaker, including pole part and chest portion
Point, the upper end of box portion is arranged in the pole part, and as in Figure 2-4, the pole part includes pole
Upper flange 11, upper insulator 3, vacuum interrupter 12, lower insulator 14, outlet lower flange 13 and insulated pull rod 9, the upper insulator 3 with
Lower insulator 14 is coaxially connected, and outlet lower flange 13, the upper end of the upper insulator 3 are equipped between the upper insulator 3 and lower insulator 14
Equipped with pole upper flange 11, vacuum interrupter 12, the insulated pull rod 9 and vacuum interrupter 12 are equipped in the upper insulator 3
Moving contact 1203 connects, and extends in lower insulator 14 across outlet lower flange 13；As shown in figures 5-9, the box portion is equipped with
Case ontology 15, separating brake crossbeam 28, mechanical driving mechanism, electromagnetic repulsion mechanism 22 and electromagnetism uncoupling rigging, the case ontology 15
Separating brake crossbeam 28 is hinged on the side wall of interior side, the side wall of the other side is equipped with electromagnetism uncoupling rigging, the separating brake crossbeam
28 one end is hinged with cabinet, and the other end is connect with electromagnetism uncoupling rigging, and the top of the cabinet is equipped with mechanical driving mechanism, institute
The lower section of mechanical driving mechanism is stated equipped with electromagnetic repulsion mechanism 22 corresponding thereto, the mechanical driving mechanism and electromagnetic repulsion force
Mechanism 22 is hinged with separating brake crossbeam 28.
As in Figure 2-4, specifically, the upper insulator 3 of pole part and lower insulator 14 are tubular structure, upper insulator
3 are coaxially disposed with lower insulator 14, and outlet lower flange 13 is equipped between upper insulator 3 and lower insulator 14, wherein the top of upper insulator 3
Equipped with pole upper flange 11, the top surface of the pole upper flange 11 is equipped with inlet wire conductive clip 1, and the inlet wire conductive clip 1 uses
Locking nut 10 is fixed on pole upper flange 11, and 34 Shanghai of outlet upper flange is equipped with encapsulating and blocks 2；The upper insulator 3
It is interior be equipped with vacuum interrupter 12, specifically, upper insulator 3 in be equipped with solidification colloid 5, solidification colloid 5 by major loop electrical component into
Row insulated enclosure solidifies and is fitted on the inner wall of insulator 3 on the outside of colloid 5, and the inside for solidifying colloid 5 forms vacuum interrupter
12, solidification colloid 5 is that epoxy glue and curing agent mix, and mixed proportion is the prior art, and this will not be repeated here, described true
The top of empty arc-chutes 12 is equipped with the static contact 1201 being arranged downward, and bottom is equipped with the moving contact 1203 being arranged upward, described dynamic
Contact 1203 can move up and down in vacuum interrupter 12, and the lower end of the moving contact 1203 is arranged with bellows 1202,
It is connected between middle static contact 1201 and inlet wire conductive clip 1 by conductive copper billet 4, the bottom for solidifying colloid 5 is equipped with baffle 6, moves touching
First 1203 bottom sequentially passes through solidification colloid 5 and baffle 6, extends in insulator 3；When combined floodgate, moving contact 1203 and stationary contact
First 1201 contact；When separating brake, moving contact 1203 is separated with static contact 1201, and keeps certain separation distance, and voltage is avoided to hit
It wears.
It is equipped with insulated pull rod 9 in lower insulator 14, the upper end of insulated pull rod 9 is connect with moving contact 1203, lower end and chest portion
The mechanical driving mechanism connection divided, is additionally provided with soft in top moving contact 1203 and 9 junction of insulated pull rod of outlet lower flange 13
Copper bar 7, the probability that shock when in order to reduce combined floodgate between moving contact 1203 and static contact 1201 damages, insulated pull rod 9
The both ends titanium alloy fitting production high using light weight, intensity.
As shown in Figure 11-Figure 5, the mechanical driving mechanism include upper flange 34, support column 20, lower flange 45, pinion stand 37,
Rack gear seat 30, flap 32, semiaxis flap 31, compression bar 21 and spring pull rod 44, the upper flange 34 are arranged in case ontology 15
Top, the top of the support column 20 is fixed on the bottom surface of upper flange 34, and the bottom end of the support column 20 is equipped with lower flange
45, the lower flange 45 is equipped with pinion stand 37 and rack gear seat 30, and the pinion stand 37 is equipped with gear 36, the rack gear seat 30
Be equipped with rack gear 29, the gear 36 intermeshes with rack gear 29, the gear 36 respectively with flap 32 and semiaxis flap
31 one end is hinged, specifically, hinged by flap pin shaft 51, that is to say, that flap pin shaft 51 is by gear 36, flap
32 and semiaxis flap 31 it is hinged, the other end of the flap 32 and pull rod shaft 35 are hinged, the semiaxis flap
The middle part of 31 other end and compression bar 21 is hinged, and one end of the compression bar 21 and rack gear seat 30 are hinged, the other end and spring pull rod
44 connect, and are set with compressed spring 16 on the spring pull rod 44.
Specifically, the top surface of the application raising middle flask ontology 15 is equipped with upper flange 34, adopted between upper flange 34 and case ontology 15
With being welded and fixed, support column 20 is equipped with four, and support column 20 is vertically arranged, and the upper end of support column 20 is fixed on the bottom of upper flange 34
On face, the lower end of support column 20 is equipped with lower flange 45, is respectively equipped with pinion stand 37 and rack gear seat 30 on the lower flange 45, described
Pinion stand 37 is equipped with gear 36, and gear 36 is mounted on pinion stand 37 by fixed pin 50, between fixed pin 50 and gear 36
Equipped with copper sheathing 38, the rack gear seat 30 is equipped with the rack gear 29 being vertically arranged, and rack gear 29 can move up and down on rack gear seat 30,
The lower end of rack gear 29 is connect with electromagnetic repulsion mechanism 22, and gear 36 intermeshes with rack gear 29, gear 36 respectively with flap 32
Hinged with semiaxis flap 31, one end of flap 32 and gear 36 are hinged, and the other end and pull rod shaft 35 are hinged, upper flange 34
Bottom is equipped with slideway 33, and slideway 33 is equipped with sliding slot, and pull rod shaft 35 can move up and down along the sliding slot on slideway 33, specifically,
The lower end of pull rod shaft 35 is equipped with pin shaft 49, and pin shaft 49 and pull rod shaft 35 are orthogonal, and sliding sleeve 48, sliding sleeve 48 are set on pin shaft 49
It is moved in sliding slot, one end of semiaxis flap 31 and gear 36 are hinged, and the middle part of the other end and compression bar 21 is hinged；Pinion stand 37
It is equipped with spring pull rod 44, the spring pull rod 44 passes through pinion stand 37 and can move up and down, is set on the spring pull rod 44
There is a compressed spring 16, compressed spring 16 is set, it is moving contact 1203 in vacuum interrupter 12 and quiet that effect, which is when closing a floodgate,
Contact 1201 provides effective retentivity, it is ensured that moving contact 1203 is not separated with static contact 1201, the spring pull rod 44 it is upper
End is equipped with guide rod 43, and the lower end of the spring pull rod 44 and compression bar 21 are hinged, and the middle part of compression bar 21 and semiaxis flap 31 are cut with scissors
Connect, one end and spring pull rod 44 are hinged, and the other end is hinged on rack gear seat 30 by compression bar pin 39, material is thus formed one with
Compression bar pin 39 is the lever of fixed point.
One end that the compression bar 21 is located at compressed spring 16 is equipped with damping buffer 17.In order to avoid compression bar 21 is in movement
It springs back, is provided with damping buffer 17 in the free end of compression bar 21, effect is that compression bar 21 is avoided to return in movement
Bullet guarantees do not have extra idle stroke when separating brake, provides time guarantee for quick acting switching-off, while damping buffer 17 is quickly dividing
There is an of short duration blocking buffering when lock, compression bar 21 is slowly pulled to restraining position by spring after separating brake, i.e., at compression bar 21
Position when upper.
The upper end of the lower insulator 14 is equipped with nylon positioning sleeve 8, first is that increasing creepage distance, second is that being used for insulated pull rod 9
Radial positioning.
The course of work of mechanical driving mechanism is as follows: when "on" position, electromagnetic repulsion mechanism 22 is failure to actuate, this hour rack 29
It does not move downward, compressed spring 16 is in most compressed state, and spring pull rod 44 tenses compression bar 21, so that compression bar 21 has one always
A to upward pressure, at this point, the middle part of compression bar 21 is in bottom, compression bar 21 passes sequentially through semiaxis flap 31- flap 32- drawing
Moving contact 1203 is jacked up upwards, keeps moving contact 1203 and static contact 1201 close by bar axis 35- insulated pull rod 9- moving contact 1203
Fitting is in "on" position；When separating brake, electromagnetic repulsion mechanism 22 is acted, drive of this hour rack 29 in electromagnetic repulsion mechanism 22
Under move downward, the rack gear 29 moved downward with moving gear 36 rotate, gear 36 rotate after, pass through semiaxis flap 31 connect
Compression bar 21 is by upper lift, at this point, the middle part of compression bar 21 is in upper, meanwhile, the flap 32 hinged with gear 36 also moves downward,
Flap 32- pull rod shaft 35- insulated pull rod 9- moving contact 1203 is passed sequentially through, moving contact 1203 is pulled downward on, moving contact is made
1203 separate with static contact 1201, are in gate-dividing state, when gear 36 drives flap 32 and semiaxis flap 31 to move, due to
There is a upward pulling force in 21 free end of compression bar always, and ability separating brake starts after compression bar 21 reaches limit, will increase in this way point
The time of lock, therefore it is provided with damping buffer 17 in the free end of compression bar 21, effect is that compression bar 21 is avoided to go out in movement
It now springs back, guarantees there is no extra idle stroke when separating brake, provide time guarantee for quick acting switching-off, while damping buffer 17 is fast
There is an of short duration blocking buffering when fast separating brake, compression bar 21 is slowly pulled to restraining position, i.e. compression bar by spring after separating brake
21 in it is upper when position.；When combined floodgate, electromagnetic repulsion mechanism 22 is moved upwards with carry-over bar 29, the rack gear 29 moved upwards
Band moving gear 36 rotate, by semiaxis flap 31, flap 32 drive pull rod shaft 35 move upwards, when moving contact 1203 with it is quiet
When contact 1201 contacts in vacuum interrupter 12, the moment that moving contact 1203 is contacted with static contact 1201 has rebound trend,
Moving contact 1203 can reversely apply pressure at this time, press downwards to compression bar 21, reversed to press at this time under the action of compressed spring 16
Power has obtained great buffering, and moving contact 1203 is effectively prevented to rebound with static contact 1201 when closing a floodgate, and closes a floodgate
Compressed spring 16 provides pressure required when nominal operation between moving contact 1203 and static contact 1201 after in place.Damping is slow at this time
Initial position will be quickly recovered to by rushing device 17, be prepared for the damping of separating brake next time.
As shown in figure 12, the electromagnetic repulsion mechanism 22 includes attachment base 2201, connecting flange 2209, repulsive force mechanism and double
The bottom of mechanical driving mechanism, the lower section of the attachment base 2201 is arranged in stable state permanent magnet holding mechanism, the attachment base 2201
Equipped with bistable permanent magnetic holding mechanism, bistable permanent magnetic holding mechanism provides power to close a floodgate, and for separating brake and in-place closing after
Retentivity is provided, the lower section of the mechanical driving mechanism is equipped with connecting flange 2209, and the lower section of the connecting flange 2209 is equipped with
Repulsive force mechanism, repulsive force mechanism provide separating brake instantaneous driving force for breaker.
The bistable permanent magnetic holding mechanism includes permanent magnetism flange 2202, spacer sleeve 2203, magnetic shoe 2204, permanent magnetism coil
2205, dynamic iron core 2208 and repulsion bar 2206, are equipped with magnetic shoe 2204 in the spacer sleeve 2203, and up and down the two of the magnetic shoe 2204
End is respectively equipped with permanent magnetism coil 2205, and the upper and lower ends of the spacer sleeve 2203 are respectively equipped with permanent magnetism flange 2202, the interval
The repulsion bar 2206 that can be moved up and down is additionally provided in set 2203, the repulsion bar 2206 is equipped with dynamic iron core 2208, repulsion bar
2206 and dynamic iron core 2208 by interference fit be connected as one, the upper end of repulsion bar 2206 is connected with rack gear 29, lower end and bottom
Bar 2212 connects.Repulsion bar 2206 is manufactured using titanium alloy, repulsion dish 2211, spacer sleeve 2203, the high-intensitive aluminium of bottom bar 2212
Alloy manufacture, reduces the quality of moving component to greatest extent, is conducive to the speed of service for improving moving component.
The repulsive force mechanism includes coil holder 2210, opening coil 2207, repulsion dish 2211 and bottom bar 2212, the coil
Opening coil 2207 is equipped in seat 2210, the lower section of the opening coil 2207 is equipped with repulsion dish 2211, the repulsion dish 2211
It is connect with repulsion bar 2206, the lower section of the repulsion dish 2211 is equipped with bottom bar 2212, and opening coil 2207 is poly- using glass fiber packet
Ester film copper strap wire coiling is put into coil holder 2210 after the completion of coiling and is perfused and is solidified with epoxide resin vacuum, greatly improves
Insulation performance and breakdown voltage.
The attachment base 2201 is equipped with laser range finder 40, in the present apparatus under the upper plane and pinion stand 37 of compression bar 21
Plane reserves certain spacing when closing a floodgate, and the limit and 12 contact abrasion of vacuum interrupter when being both separating brake compensate spacing.
The volume under pressure of compression bar 21 reduces with the scaling loss of 12 contact of vacuum interrupter, until loss of function, to monitor scaling loss amount in real time,
It is mounted with a laser range finder 40 in the mounting base of electromagnetic repulsion mechanism 22, pressure is irradiated to by a hole on lower flange 45
On 21 lower plane of bar, to realize real time distance.
The lower section of the bottom bar 2212 is equipped with shunt switch buffer 25, reduces the impact damage generated in separating brake, meanwhile, greatly
The spring of separating brake is reduced greatly.
The lower section of the repulsive force mechanism is equipped with divide-shut brake monitoring device, and the divide-shut brake monitoring device includes L-type seat 24, leads
To seat 23, sensor base 27 and sensor 26, the L-type seat 24 is fixed on the bottom of case ontology 15, sets on the L-type seat 24
There is guide holder 23, the guide holder 23 is equipped with sensor base 27, and the sensor base 27 is equipped with sensor 26, setting
Whether sensor 26 is monitored separating brake and combined floodgate in place, reliability when guaranteeing separating brake and closing a floodgate.
As shown in figure 5 and figure 7, electromagnetism uncoupling rigging includes U-shaped seat, and the U-shaped seat is equipped with electric pushrod 41, the electricity
The lower section of separating brake crossbeam 28 is arranged in dynamic push rod 41, and the end of separating brake crossbeam 28 is equipped with tension spring pin 42, and tension spring pin 42, which is equipped with, to be drawn
Spring 46, U-shaped seat are equipped with tension spring adjusting rod 47, and one end of tension spring 46 is connect with tension spring adjusting rod 47, the other end and tension spring pin 42
The top of connection, the U-shaped seat is equipped with electromagnetic release mechanism 19, and the trip gear includes base flange 1906, shell, tripping
Coil 1902, iron core 1903, tripping main shaft 1904 and locating piece 1908, the side of the base flange 1906 are fixed on cabinet
On side wall, the other side of the base flange 1906 is equipped with shell, is equipped with tripping coil 1902, the trip line in the shell
The iron core 1903 that can be moved is equipped in circle 1902, the iron core 1903 is fixed on tripping main shaft 1904, the tripping main shaft
1904 one end extends to the outside of base flange 1906, and the other end extends to the outside of shell, and tripping main shaft 1904 extends
1906 one end of base flange is equipped with hand scoreboard 1905, and for manually controlling electromagnetic release mechanism 19, the outside of hand scoreboard 1905 is set
There is separating brake protecting cover 18, for protecting hand scoreboard 1905, avoids maloperation, the tripping main shaft 1904 extends the one of hull outside
Hold outer sheath that reset spring 1901 is housed, end is equipped with locating piece 1908.Trip gear can control the time of separating brake, realize fast
Quick-action is made, and the practicability of switching-off device is improved.The trip gear is electromagnet.Using electromagnet, structure is simple, controlling party
Just, wherein the control circuit of electromagnet has been the prior art, is described herein not as innovative point.Electric pushrod 41 stretches
Bar normal condition is in retraction position, and after protectiveness automatic brake separating, the effect of electric pushrod is to be pushed into separating brake crossbeam 28 upwards
It is in situ.
Technical characteristic in the utility model without description can be achieved by the prior art, and details are not described herein.It is above-mentioned
Technical solution is a kind of embodiment of the utility model, for those skilled in the art, in the utility model
On the basis of disclosing application method and principle, it is easy to make various types of improvement or deformation, be not limited solely to practical
Method described in novel above-mentioned specific embodiment, therefore previously described mode is only preferred, and and do not have limitation
The meaning of property.
Claims (10)
1. a kind of high pressure bistable state side activated speed vacuum circuit breaker, which is characterized in that including pole part and chest portion
Point, the upper end of box portion is arranged in the pole part, and the pole part includes pole upper flange, upper porcelain
Set, vacuum interrupter, lower insulator, outlet lower flange and insulated pull rod, the upper insulator and lower insulator are coaxially connected, the upper porcelain
Outlet lower flange is equipped between set and lower insulator, the upper end of the upper insulator is equipped with pole upper flange, is equipped in the upper insulator
The moving contact of vacuum interrupter, the insulated pull rod and vacuum interrupter connects, and extends in lower insulator across outlet lower flange；
The box portion is equipped with case ontology, separating brake crossbeam, mechanical driving mechanism, electromagnetic repulsion mechanism and electromagnetism uncoupling rigging, described
It is hinged with separating brake crossbeam on the side wall of the interior side of case ontology, the side wall of the other side is equipped with electromagnetism uncoupling rigging, and described point
One end of lock crossbeam is hinged with cabinet, and the other end is connect with electromagnetism uncoupling rigging, and the top of the cabinet is equipped with Mechanical Driven machine
Structure, the lower section of the mechanical driving mechanism are equipped with electromagnetic repulsion mechanism corresponding thereto, the mechanical driving mechanism and electromagnetism
Repulsive force mechanism is hinged with separating brake crossbeam.
2. a kind of high pressure bistable state side activated speed vacuum circuit breaker according to claim 1, which is characterized in that the machine
Tool driving mechanism includes upper flange, support column, lower flange, pinion stand, rack gear seat, flap, semiaxis flap, compression bar and spring
The top of case ontology is arranged in pull rod, the upper flange, and the top of the support column is fixed on the bottom surface of upper flange, the branch
The bottom end of dagger is equipped with lower flange, and the lower flange is equipped with pinion stand and rack gear seat, and the pinion stand is equipped with gear, described
Rack gear seat is equipped with rack gear, and the wheel and rack intermeshes, the gear respectively with flap and semiaxis flap one
End is hinged, and the other end and pull rod shaft of the flap are hinged, and the other end of the semiaxis flap and the middle part of compression bar are hinged,
One end of the compression bar and rack gear seat are hinged, and the other end is connect with spring pull rod, are set with compressed spring on the spring pull rod.
3. a kind of high pressure bistable state side activated speed vacuum circuit breaker according to claim 1, which is characterized in that the electricity
Magnetic repulsion mechanism includes attachment base, connecting flange, repulsive force mechanism and bistable permanent magnetic holding mechanism, and the attachment base is arranged in machine
The bottom of tool driving mechanism, the lower section of the attachment base are equipped with bistable permanent magnetic holding mechanism, under the mechanical driving mechanism
Side is equipped with connecting flange, and the lower section of the connecting flange is equipped with repulsive force mechanism.
4. a kind of high pressure bistable state side activated speed vacuum circuit breaker according to claim 3, which is characterized in that described double
Stable state permanent magnet holding mechanism includes permanent magnetism flange, spacer sleeve, magnetic shoe, permanent magnetism coil, dynamic iron core and repulsion bar, in the spacer sleeve
Equipped with magnetic shoe, the upper and lower ends of the magnetic shoe are respectively equipped with permanent magnetism coil, and the upper and lower ends of the spacer sleeve are respectively equipped with permanent magnetism
Flange, the repulsion bar that can be moved up and down is additionally provided in the spacer sleeve, and the repulsion bar is equipped with dynamic iron core.
5. a kind of high pressure bistable state side activated speed vacuum circuit breaker according to claim 3, which is characterized in that the reprimand
Force mechanisms include coil holder, opening coil, repulsion dish and bottom bar, are equipped with opening coil, the opening coil in the coil holder
Lower section be equipped with repulsion dish, the repulsion dish connect with repulsion bar, and the lower section of the repulsion dish is equipped with bottom bar.
6. a kind of high pressure bistable state side activated speed vacuum circuit breaker according to claim 5, which is characterized in that the bottom
The lower section of bar is equipped with shunt switch buffer.
7. a kind of high pressure bistable state side activated speed vacuum circuit breaker according to claim 5, which is characterized in that the reprimand
The lower section of force mechanisms is equipped with divide-shut brake monitoring device, and the divide-shut brake monitoring device includes L-type seat, guide holder, sensor base
And sensor, the L-type seat are fixed on the bottom of case ontology, the L-type seat is equipped with guide holder, and the guide holder, which is equipped with, to be passed
Sensor pedestal, the sensor base are equipped with sensor.
8. a kind of high pressure bistable state side activated speed vacuum circuit breaker according to claim 3, which is characterized in that the company
Joint chair is equipped with laser range finder.
9. a kind of high pressure bistable state side activated speed vacuum circuit breaker according to claim 2, which is characterized in that the pressure
One end that bar is located at compressed spring is equipped with damping buffer.
10. a kind of high pressure bistable state side activated speed vacuum circuit breaker according to claim 1, which is characterized in that described
The upper end of lower insulator is equipped with nylon positioning sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063773.4U CN208507565U (en) | 2018-07-05 | 2018-07-05 | A kind of high pressure bistable state side activated speed vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821063773.4U CN208507565U (en) | 2018-07-05 | 2018-07-05 | A kind of high pressure bistable state side activated speed vacuum circuit breaker |
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| Publication Number | Publication Date |
|---|---|
| CN208507565U true CN208507565U (en) | 2019-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821063773.4U Active CN208507565U (en) | 2018-07-05 | 2018-07-05 | A kind of high pressure bistable state side activated speed vacuum circuit breaker |
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| Country | Link |
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| CN (1) | CN208507565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962667A (en) * | 2018-07-05 | 2018-12-07 | 山东普益电气有限公司 | A kind of high pressure bistable state side activated speed vacuum circuit breaker |
| CN113270291A (en) * | 2021-05-25 | 2021-08-17 | 上海电器科学研究所（集团）有限公司 | Shock-resistant quick vacuum switch |
-
2018
- 2018-07-05 CN CN201821063773.4U patent/CN208507565U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962667A (en) * | 2018-07-05 | 2018-12-07 | 山东普益电气有限公司 | A kind of high pressure bistable state side activated speed vacuum circuit breaker |
| CN108962667B (en) * | 2018-07-05 | 2023-09-15 | 山东正本电气有限公司 | High-voltage bistable side-driven high-speed vacuum circuit breaker |
| CN113270291A (en) * | 2021-05-25 | 2021-08-17 | 上海电器科学研究所（集团）有限公司 | Shock-resistant quick vacuum switch |
| CN113270291B (en) * | 2021-05-25 | 2022-11-18 | 上海电器科学研究所（集团）有限公司 | Shock-resistant quick vacuum switch |
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