CN110047694A - A kind of vacuum bubbles are anti-to dodge the high-pressure vacuum breaker ironed - Google Patents
A kind of vacuum bubbles are anti-to dodge the high-pressure vacuum breaker ironed Download PDFInfo
- Publication number
- CN110047694A CN110047694A CN201910299451.2A CN201910299451A CN110047694A CN 110047694 A CN110047694 A CN 110047694A CN 201910299451 A CN201910299451 A CN 201910299451A CN 110047694 A CN110047694 A CN 110047694A
- Authority
- CN
- China
- Prior art keywords
- contact
- vacuum bubbles
- gap
- vacuum
- fold
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- H01H1/00—Contacts
- H01H1/60—Auxiliary means structurally associated with the switch for cleaning or lubricating contact-making surfaces
Landscapes
- Nozzles For Electric Vacuum Cleaners (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses the high-pressure vacuum breakers that a kind of anti-sudden strain of a muscle of vacuum bubbles is ironed, its structure includes vacuum bubbles fixed link, clean Fang Shanlao mechanism, circuit breaker cradle, contact is cut-off in automatic adjustment, cleaning Fang Shanlao mechanism is fixedly mounted on vacuum bubbles fixed link lower end, encounter external air it is more moist when, round sliding rotator on sliding rotating mechanism works, fold gap cleaner and ionized gas isolation mechanism is driven to be drawn close simultaneously to vacuum bubbles, the dust on vacuum bubbles fold shape gap is cleared up by fold gap cleaner, completely cut off mechanism by ionized gas to adsorb ionized gas, ensure that vacuum bubbles contact less with ionized gas, raising vacuum bubbles are surface insulated and the generation sudden strain of a muscle of vacuum bubbles surface is avoided to iron；Simultaneously when contact gap sheet separation increases, pulling force is generated, pressure is at this moment converted by boost pressure regulation contact upper pulling force, it is ensured that the pressure contacted between contact is kept, and contact is avoided to burn out.
Description
Technical field
The present invention relates to breaker apparatus fields, dodge the high-pressure vacuum breaker ironed particularly with regard to vacuum bubbles are anti-.
Background technique
Breaker is also known as air switch, and there are many kinds of current breakers, and wherein high-pressure vacuum breaker is electric system
In most important switchgear, it is responsible for the dual role of control and protection, if high-pressure vacuum breaker cannot be in electric power
It is cut-off in time when system jam, it is possible to make fault spread, cause large-area power-cuts, but current high pressure vacuum is breaking
Device leaves following drawback:
Vacuum bubbles shell on high-pressure vacuum breaker is in fold shape structure, is conducive to radiate, but also in that fold
The structure of shape, when causing vacuum bubbles to be worked, dust is easy to be deposited in fold gap, the wet weather the case where
Under, the surface insulated decline of vacuum bubbles seriously will cause the sudden strain of a muscle of vacuum bubbles surface and iron；And contact metal table when due to cut-offfing electric arc
The electrical wear in face, unavoidably, cause gap become larger cause contact between contact pressure decline, insufficient pressure will cause contact mistake
Heat seriously will cause contact and burn out.
Summary of the invention
The present invention realizes that technical solution used by technical purpose is: a kind of vacuum bubbles are anti-to dodge the high pressure vacuum open circuit ironed
Device, structure include that contact, the cleaning are cut-off in vacuum bubbles fixed link, cleaning Fang Shanlao mechanism, circuit breaker cradle, automatic adjustment
Fang Shanlao mechanism is fixedly mounted on vacuum bubbles fixed link lower end, and the cleaning Fang Shanlao mechanism sets there are three altogether and is distributed in disconnected
Road device pedestal upper end, the circuit breaker cradle lower end are fixedly installed with automatic adjustment and cut-off contact, and touching is cut-off in the automatic adjustment
Head is connected with cleaning Fang Shanlao mechanism, and the cleaning Fang Shanlao mechanism includes insulation crust, vacuum bubbles, slides rotating mechanism,
Vacuum bubbles are fixedly installed with inside the insulation crust, the vacuum bubbles top is fixedly connected with vacuum bubbles fixed link, the cunning
Dynamic rotating mechanism is fixedly mounted on middle-end inside insulation crust, and the sliding rotating mechanism is located at outside vacuum bubbles.
Further, the sliding rotating mechanism includes round sliding rotator, fold gap cleaner, ionized gas
Completely cut off mechanism, the round sliding rotator is matched through middle-end inside the cleaner of fold gap and using gap, the circle
Shape is slided rotator and completely cuts off in-house middle-end through ionized gas and matched using gap.
Further, the round sliding rotator includes round fixed plate, sphere slide-bar, rotating driver, driving rotation
Bull stick is equipped with sphere slide-bar and is gap-matched inside the circle fixed plate, and the sphere slide-bar is fixedly mounted on
Inside rotating driver, the rotating driver is equipped with driving swingle, and the driving swingle is clear through fold gap
It manages inside device, the driving swingle completely cuts off mechanism through ionized gas.
Further, fold gap cleaner includes fold protrusive board, clearance angle hairbrush, the fold protrusive board and gap
Angle hairbrush is fixedly connected, and fold protrusive board is in convex shape, and multiple fold protrusive boards form fold shape structures, and with vacuum bubbles appearance
The pleated structure in face matches, and clearance angle hairbrush is equipped with convex that is multiple and being evenly distributed on fold protrusive board altogether, passes through pleat
Wrinkle protrusive board is rotated on vacuum bubbles outer surface, and at this moment clearance angle hairbrush can be effectively by the fold gap location of vacuum bubbles
Dust is cleaned out, and the insulating properties of vacuum bubbles is improved.
Further, the ionized gas isolation mechanism includes gas feed, squeezes air intake duct, ionized gas absorption
Bar, the gas feed are fixedly connected with air intake duct head end is squeezed, and the extruding air-breathing pipe end is located at ionized gas absorption
Bar side.
Further, it includes two sides fixed connecting plate, contact gap plate, boost pressure regulation touching that contact is cut-off in the automatic adjustment
Head, the two sides are fixedly connected with intralamellar part and are fixedly installed with contact gap plate, and the contact gap plate and boost pressure regulation contact are solid
Fixed connection.
Further, the boost pressure regulation contact includes mobile contact, gap increase deviator, press rods, the movement
Contact is connected with boost pressure regulation contact, and the gap increases deviator both ends and is fixedly connected with boost pressure regulation contact, between described
Gap increases deviator and is hinged with press rods head end, and the press rods end is mounted on inside mobile contact.
The beneficial effects of the present invention are: it is more moist to encounter external air during being worked for vacuum bubbles
When, the round sliding rotator slided on rotating mechanism works, and drives fold gap cleaner and ionized gas isolation
Mechanism is drawn close to vacuum bubbles simultaneously, is carried out the dust on vacuum bubbles fold shape gap clearly by fold gap cleaner
Reason completely cuts off mechanism by ionized gas and adsorbs ionized gas, it is ensured that vacuum bubbles contact less with ionized gas, mention
High vacuum bubble is surface insulated and the generation sudden strain of a muscle of vacuum bubbles surface is avoided to iron；Simultaneously when contact gap sheet separation increases, generate
At this moment pulling force is converted into pressure by boost pressure regulation contact upper pulling force, it is ensured that the pressure contacted between contact is kept, and contact is avoided to burn
It is bad.
Detailed description of the invention
Fig. 1 is a kind of anti-structural schematic diagram for dodging the high-pressure vacuum breaker ironed of vacuum bubbles of the present invention.
Fig. 2 is a kind of sectional front view for cleaning Fang Shanlao mechanism of the present invention.
Fig. 3 is a kind of top cross-sectional view for cleaning Fang Shanlao mechanism of the present invention.
Fig. 4 is a kind of sectional axonometric drawing of round sliding rotator of the present invention.
Fig. 5 is a kind of perspective view of fold gap of the invention cleaner.
Fig. 6 is a kind of partial enlarged view of fold gap of the invention cleaner.
Fig. 7 is the lateral sectional view that a kind of ionized gas of the present invention completely cuts off mechanism.
Fig. 8, which is that the present invention is a kind of, automatically adjusts the perspective view for cut-offfing contact.
Fig. 9, which is that the present invention is a kind of, automatically adjusts the sectional front view for cut-offfing contact.
Figure 10, which is that the present invention is a kind of, automatically adjusts the partial enlarged view for cut-offfing contact.
In figure: vacuum bubbles fixed link -1, cleaning Fang Shanlao mechanism -2, circuit breaker cradle -3, automatic adjustment cut-off contact -4,
Insulation crust -21, vacuum bubbles -22, sliding rotating mechanism -23, round sliding rotator -231, fold gap cleaner -232,
Ionized gas completely cuts off mechanism -233, round fixed plate -2311, sphere slide-bar -2312, rotating driver -2313, driving rotation
Bar -2314, clearance angle hairbrush -2322, gas feed -2331, squeezes air intake duct -2332, ionization gas at fold protrusive board -2321
Body adsorb bar -2333, two sides fixed connecting plate -41, contact gap plate -42, boost pressure regulation contact -43, mobile contact -431,
Gap increases deviator -432, press rods -433.
Specific embodiment
Embodiment
Fig. 1-Figure 10 is please referred to, a kind of vacuum bubbles of the present invention are anti-to dodge the high-pressure vacuum breaker ironed, and structure includes vacuum
Contact 4 is cut-off in bubble fixed link 1, cleaning Fang Shanlao mechanism 2, circuit breaker cradle 3, automatic adjustment, and the cleaning Fang Shanlao mechanism 2 is solid
Dingan County is mounted in 1 lower end of vacuum bubbles fixed link, and the cleaning Fang Shanlao mechanism 2 sets there are three altogether and is distributed in circuit breaker cradle 3
Upper end, 3 lower end of circuit breaker cradle are fixedly installed with automatic adjustment and cut-off contact 4, and contact 4 and clear is cut-off in the automatic adjustment
Jie Fangshanlao mechanism 2 is connected, and the cleaning Fang Shanlao mechanism 2 includes insulation crust 21, vacuum bubbles 22, sliding rotating mechanism
23, it is fixedly installed with vacuum bubbles 22 inside the insulation crust 21,22 top of vacuum bubbles and vacuum bubbles fixed link 1 is fixed connects
It connects, the sliding rotating mechanism 23 is fixedly mounted on 21 inside middle-end of insulation crust, and the sliding rotating mechanism 23 is located at vacuum
Outside bubble 22.
The sliding rotating mechanism 23 includes round sliding rotator 231, fold gap cleaner 232, ionized gas
Completely cut off mechanism 233, the round sliding rotator 231 is through 232 inside middle-end of fold gap cleaner and uses gap
Match, the round sliding rotator 231 is completely cut off 233 inside middle-end of mechanism through ionized gas and matched using gap, circle
It is in cirque structure that shape, which slides rotator 231, and diameter matches with 21 internal diameter of insulation crust, fold gap cleaner 232
Round sliding 231 left and right ends of rotator are set there are two and are mounted on altogether, there are two ionized gas isolation mechanism 233 is set altogether
And it is mounted on round sliding 231 rear and front end of rotator.
The round sliding rotator 231 include round fixed plate 2311, sphere slide-bar 2312, rotating driver 2313,
Swingle 2314 is driven, sphere slide-bar 2312 is installed inside the circle fixed plate 2311 and is gap-matched, it is described
Sphere slide-bar 2312 is fixedly mounted on inside rotating driver 2313, and the rotating driver 2313 is equipped with driving swingle
2314, the driving swingle 2314 through inside fold gap cleaner 232, the driving swingle 2314 through from
The gas-insulated mechanism 233 of sonization.
Fold gap cleaner 232 includes fold protrusive board 2321, clearance angle hairbrush 2322, the fold protrusive board 2321
It is fixedly connected with clearance angle hairbrush 2322, fold protrusive board 2321 is in convex shape, and multiple fold protrusive boards 2321 form fold shape knot
Structure, and match with the pleated structure of 22 outer surface of vacuum bubbles, clearance angle hairbrush 2322 is equipped with multiple altogether and is uniformly distributed
Convex on fold protrusive board 2321 is rotated on 22 outer surface of vacuum bubbles, at this moment clearance angle by fold protrusive board 2321
Hairbrush 2322 can effectively clean out the dust of the fold gap location of vacuum bubbles 22.
Ionized gas isolation mechanism 233 includes gas feed 2331, squeezes air intake duct 2332, ionized gas suction
Faller 2333, the gas feed 2331 are fixedly connected with 2332 head end of air intake duct is squeezed, 2332 end of extruding air intake duct
2333 side of bar is adsorbed positioned at ionized gas.
It includes two sides fixed connecting plate 41, contact gap plate 42, boost pressure regulation contact that contact 4 is cut-off in the automatic adjustment
43, contact gap plate 42, the contact gap plate 42 and boost pressure regulation are fixedly installed with inside the two sides fixed connecting plate 41
Contact 43 is fixedly connected.
The boost pressure regulation contact 43 includes mobile contact 431, gap increase deviator 432, press rods 433, the shifting
Moving contact 431 is connected with boost pressure regulation contact 43, and the gap increases 432 both ends of deviator and boost pressure regulation contact 43 is fixed
Connection, the gap increase deviator 432 and are hinged with 433 head end of press rods, and 433 end of press rods is mounted on mobile touching
Inside first 431.
Referring to fig. 4, round fixed plate 2311 is in cirque structure, and internal equipped with ring-shaped sliding rail, sphere slide-bar
2312 be in sphere mechanism, and is mounted on ring-shaped sliding rail, can be slided inside ring-shaped sliding rail, rotating driver
2313 drive driving swingle 2314 to be rotated, and at this moment fold gap cleaner 232 and ionized gas isolation mechanism 233 exist
Driving swingle 2314 is slided, and is drawn close to vacuum bubbles 22.
Referring to Fig. 7, squeezing air intake duct 2332 is in fold shape structure, is squeezed by squeezing air intake duct 2332 by vacuum bubbles
Ionized gas around 22 is sucked, at this moment ionized gas be adsorbed on ionized gas absorption bar 2333 on, prevent from
Sonization gas backflows, it is ensured that 22 surface of vacuum bubbles contacts less with ionized gas, avoids dodging the case where ironing.
Referring to Figure 10, gap increases deviator 432 and is equipped with two lateral bracing struts, and two pull rods are hinged, and hinged place, which is equipped with, to be slided
Block is shifted by the contact gap plate 42 of two sides, and when gap being caused to become larger, contact gap plate 42 pulls gap increase offset
The pull rod of two sides on device 432, at this moment the sliding block of pull rod hinged place deviates down, drives press rods 433 to push, to mobile contact
431 generate the pressure of a pushing, to keep the pressure balance on mobile contact 431, it is ensured that when gap increases, mobile contact
Pressure on 431 is kept, and mobile contact 431 is avoided to burn out.
Usage mode of the present invention and effect: during being worked, dust is easy to be deposited in vacuum bubbles vacuum bubbles 22
In the fold gap of 22 shells, in the case where wet weather, at this moment pass through the rotating driver on sliding rotating mechanism 23
2313 open, so that driving swingle 2314 is rotated, the rotation of driving swingle 2314 is so that wrinkle gap cleaner 232
With ionized gas isolation mechanism 233 moved, toward 22 shell of vacuum bubbles on drawn close, first by wrinkle gap cleaner
Fold protrusive board 2321 on 232 is bonded with the fold of 22 shell of vacuum bubbles, at this moment passes through the ball on sliding rotating mechanism 23
Body slide-bar 2312 is slided inside round fixed plate 2311, and fold protrusive board 2321 has been driven to carry out on 22 shell of vacuum bubbles
Rotation, can effectively be cleaned out the dust of the fold gap location of vacuum bubbles 22 by clearance angle hairbrush 2322, be led to simultaneously
Cross ionized gas isolation mechanism 233 on extruding air intake duct 2332 squeezed by the ionized gas around vacuum bubbles 22 into
Row sucking, at this moment ionized gas is adsorbed on ionized gas absorption bar 2333, prevents ionized gas from backflowing, it is ensured that
22 surface of vacuum bubbles contacts less with ionized gas, and raising vacuum bubbles are surface insulated and vacuum bubbles surface is avoided to dodge
It irons；And work as the electrical wear of 431 metal surface of mobile contact, at this moment the gap on contact gap plate 42 increases, and causes mobile touching
First 431 contact pressures decline, during at this moment increasing by 42 gap of contact gap plate, pulls gap to increase deviator
432 both ends deviate outward, and at this moment gap increases 432 middle-end of deviator and deviates down, drive press rods 433 to be pushed, to shifting
Moving contact 431 applies certain pressure, it is ensured that 431 contact pressures of mobile contact keep balance, and mobile contact 431 is avoided to burn
It is bad.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of vacuum bubbles are anti-to dodge the high-pressure vacuum breaker ironed, structure includes that machine is ironed in vacuum bubbles fixed link (1), the anti-sudden strain of a muscle of cleaning
Structure (2), circuit breaker cradle (3), automatic adjustment are cut-off contact (4), and the cleaning Fang Shanlao mechanism (2) is fixedly mounted on vacuum bubbles
Fixed link (1) lower end, the cleaning Fang Shanlao mechanism (2) set there are three altogether and are distributed in circuit breaker cradle (3) upper end, special
Sign is:
Circuit breaker cradle (3) lower end is fixedly installed with automatic adjustment and cut-offs contact (4), and contact is cut-off in the automatic adjustment
(4) it is connected with cleaning Fang Shanlao mechanism (2)；
The cleaning Fang Shanlao mechanism (2) includes insulation crust (21), vacuum bubbles (22), sliding rotating mechanism (23)；
It is fixedly installed with vacuum bubbles (22) inside the insulation crust (21), vacuum bubbles (22) top and vacuum bubbles fixed link
(1) it is fixedly connected, the sliding rotating mechanism (23) is fixedly mounted on the internal middle-end of insulation crust (21), the sliding whirler
It is external that structure (23) is located at vacuum bubbles (22).
2. a kind of vacuum bubbles according to claim 1 are anti-to dodge the high-pressure vacuum breaker ironed, it is characterised in that: the sliding
Rotating mechanism (23) includes round sliding rotator (231), fold gap cleaner (232), ionized gas isolation mechanism
(233), round sliding rotator (231) is matched through the internal middle-end of fold gap cleaner (232) and using gap,
Round sliding rotator (231) is matched through the internal middle-end of ionized gas isolation mechanism (233) and using gap.
3. a kind of vacuum bubbles according to claim 2 are anti-to dodge the high-pressure vacuum breaker ironed, it is characterised in that: the circle
Sliding rotator (231) includes round fixed plate (2311), sphere slide-bar (2312), rotating driver (2313), driving rotation
Bar (2314), the circle fixed plate (2311) is internal to be equipped with sphere slide-bar (2312) and is gap-matched, the ball
Body slide-bar (2312) is fixedly mounted on rotating driver (2313) inside, and the rotating driver (2313) is equipped with driving rotation
Bar (2314), the driving swingle (2314) is internal through fold gap cleaner (232), the driving swingle
(2314) completely cut off mechanism (233) through ionized gas.
4. a kind of vacuum bubbles according to claim 2 are anti-to dodge the high-pressure vacuum breaker ironed, it is characterised in that: the fold
Gap cleaner (232) includes fold protrusive board (2321), clearance angle hairbrush (2322), the fold protrusive board (2321) and clearance angle
Hairbrush (2322) is fixedly connected.
5. a kind of vacuum bubbles according to claim 2 are anti-to dodge the high-pressure vacuum breaker ironed, it is characterised in that: the ion
Change gas-insulated mechanism (233) to include gas feed (2331), squeeze air intake duct (2332), ionized gas absorption bar
(2333), the gas feed (2331) is fixedly connected with air intake duct (2332) head end is squeezed, the extruding air intake duct (2332)
End is located at ionized gas absorption bar (2333) side.
6. a kind of vacuum bubbles according to claim 1 are anti-to dodge the high-pressure vacuum breaker ironed, it is characterised in that: described automatic
It includes two sides fixed connecting plate (41), contact gap plate (42), boost pressure regulation contact (43) that contact (4) is cut-off in adjusting, and described two
It is fixedly installed with contact gap plate (42) inside side fixed connecting plate (41), the contact gap plate (42) and boost pressure regulation contact
(43) it is fixedly connected.
7. a kind of vacuum bubbles according to claim 6 are anti-to dodge the high-pressure vacuum breaker ironed, it is characterised in that: the pressurization
Adjusting contact (43) includes mobile contact (431), gap increase deviator (432), press rods (433), the mobile contact
(431) it is connected with boost pressure regulation contact (43), the gap increases deviator (432) both ends and boost pressure regulation contact (43) are solid
Fixed connection, the gap increase deviator (432) and are hinged with press rods (433) head end, press rods (433) the end installation
It is internal in mobile contact (431).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299451.2A CN110047694B (en) | 2019-04-15 | 2019-04-15 | High-voltage vacuum circuit breaker with vacuum bubble flashover prevention function |
| CN202011586713.2A CN112614739A (en) | 2019-04-15 | 2019-04-15 | High-voltage vacuum circuit breaker and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299451.2A CN110047694B (en) | 2019-04-15 | 2019-04-15 | High-voltage vacuum circuit breaker with vacuum bubble flashover prevention function |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011586713.2A Division CN112614739A (en) | 2019-04-15 | 2019-04-15 | High-voltage vacuum circuit breaker and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110047694A true CN110047694A (en) | 2019-07-23 |
| CN110047694B CN110047694B (en) | 2021-03-30 |
Family
ID=67277038
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910299451.2A Active CN110047694B (en) | 2019-04-15 | 2019-04-15 | High-voltage vacuum circuit breaker with vacuum bubble flashover prevention function |
| CN202011586713.2A Withdrawn CN112614739A (en) | 2019-04-15 | 2019-04-15 | High-voltage vacuum circuit breaker and method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011586713.2A Withdrawn CN112614739A (en) | 2019-04-15 | 2019-04-15 | High-voltage vacuum circuit breaker and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110047694B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117238714A (en) * | 2023-11-13 | 2023-12-15 | 宝鸡宏光电气机械有限公司 | Vacuum circuit breaker |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037162A1 (en) * | 1980-02-14 | 1981-10-07 | Kabushiki Kaisha Meidensha | Vacuum circuit breaker |
| JPH04366517A (en) * | 1991-06-14 | 1992-12-18 | Toshiba Corp | Vacuum valve |
| JPH09204839A (en) * | 1996-01-26 | 1997-08-05 | Meidensha Corp | Switching device |
| CN202373525U (en) * | 2011-12-09 | 2012-08-08 | 沈阳工业大学 | Contact structure of double-breakpoint and low-voltage contactor adopting flexible connection device |
| CN204178971U (en) * | 2014-11-28 | 2015-02-25 | 德力西电气有限公司 | Arc control device disappear free device and configure the arc-extinguishing chamber of circuit breaker of this device |
| CN205140771U (en) * | 2015-11-23 | 2016-04-06 | 瑞安市永明电工合金厂 | Copper -tungsten electrical contact with vacant change function |
| CN206340480U (en) * | 2016-12-22 | 2017-07-18 | 伊发控股集团有限公司 | High-pressure vacuum breaker |
| CN108480257A (en) * | 2018-04-07 | 2018-09-04 | 深圳供电局有限公司 | Transformer substation post insulator cleaning device |
-
2019
- 2019-04-15 CN CN201910299451.2A patent/CN110047694B/en active Active
- 2019-04-15 CN CN202011586713.2A patent/CN112614739A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0037162A1 (en) * | 1980-02-14 | 1981-10-07 | Kabushiki Kaisha Meidensha | Vacuum circuit breaker |
| JPH04366517A (en) * | 1991-06-14 | 1992-12-18 | Toshiba Corp | Vacuum valve |
| JPH09204839A (en) * | 1996-01-26 | 1997-08-05 | Meidensha Corp | Switching device |
| CN202373525U (en) * | 2011-12-09 | 2012-08-08 | 沈阳工业大学 | Contact structure of double-breakpoint and low-voltage contactor adopting flexible connection device |
| CN204178971U (en) * | 2014-11-28 | 2015-02-25 | 德力西电气有限公司 | Arc control device disappear free device and configure the arc-extinguishing chamber of circuit breaker of this device |
| CN205140771U (en) * | 2015-11-23 | 2016-04-06 | 瑞安市永明电工合金厂 | Copper -tungsten electrical contact with vacant change function |
| CN206340480U (en) * | 2016-12-22 | 2017-07-18 | 伊发控股集团有限公司 | High-pressure vacuum breaker |
| CN108480257A (en) * | 2018-04-07 | 2018-09-04 | 深圳供电局有限公司 | Transformer substation post insulator cleaning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117238714A (en) * | 2023-11-13 | 2023-12-15 | 宝鸡宏光电气机械有限公司 | Vacuum circuit breaker |
| CN117238714B (en) * | 2023-11-13 | 2024-01-26 | 宝鸡宏光电气机械有限公司 | Vacuum circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110047694B (en) | 2021-03-30 |
| CN112614739A (en) | 2021-04-06 |
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Effective date of registration: 20210305 Address after: 325600 no.360 Jingqi Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province Applicant after: Huize Electric Co.,Ltd. Address before: 362300 room 404, building 5, hongchaohaoting, Shuitou Town, Nan'an City, Quanzhou City, Fujian Province Applicant before: NANAN YICHENG MACHINERY TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A High Voltage Vacuum Circuit Breaker with Vacuum Bubble Anti Flashover Effective date of registration: 20230620 Granted publication date: 20210330 Pledgee: Bank of Taizhou Co.,Ltd. Wenzhou Yueqing Beibaixiang Small and Micro Enterprise Exclusive Sub branch Pledgor: Huize Electric Co.,Ltd. Registration number: Y2023330001227 |