CN107799352B - A kind of high-pressure vacuum breaker - Google Patents
A kind of high-pressure vacuum breaker Download PDFInfo
- Publication number
- CN107799352B CN107799352B CN201711230428.5A CN201711230428A CN107799352B CN 107799352 B CN107799352 B CN 107799352B CN 201711230428 A CN201711230428 A CN 201711230428A CN 107799352 B CN107799352 B CN 107799352B
- Authority
- CN
- China
- Prior art keywords
- moving contact
- arc extinguishing
- extinguishing chamber
- connecting rod
- guide rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 210000003464 cuspid Anatomy 0.000 claims 1
- 238000010891 electric arc Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 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
- H01H33/666—Operating arrangements
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The present invention provides a kind of high-pressure vacuum breaker, including insulating vacuum arc extinguishing chamber, cylinder, upright bar, connecting rod A, connecting rod B, horizontal rack, 2 gear wheels, 2 mounting racks, 2 vertical rack gears etc., the insulating vacuum arc extinguishing chamber is a rectangular airtight vacuum cabinet, it is horizontally installed with one piece of guide rail mounting plate in cabinet, a guide rail is installed on guide rail mounting plate；One sliding slot is arranged at the cam block bottom, and 2 cam blocks are symmetrically mounted on guide rail by the sliding slot of bottom, and cam block is made by red copper material, and each cam block passes through an annealed copper wire and is connected with the connecting terminal outside insulating vacuum arc extinguishing chamber；The present invention passes through the effect of rack-and-pinion speedup, makes breaker closing and the speed of disconnection faster, is conducive to extinguish electric arc rapidly.
Description
The present invention is that the number of patent application that applicant proposed on 08 21st, 2016 is " 201610691364.8 ", title
For a kind of divisional application of the Chinese invention patent application of " high-pressure vacuum breaker ", entire contents be incorporated into the application it
In.
Technical field
The present invention relates to high voltage electrical apparatus technical field, in particular to a kind of high-pressure vacuum breaker.
Background technique
The dielectric of high-pressure vacuum breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；
It has 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,
Existing vacuum circuit breaker contact closure speed is slow, and contact pressure is small, does not adapt to the fast-developing demand of modern power network construction.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of high-pressure vacuum breaker, passes through the effect of rack-and-pinion speedup, make
Breaker closing and the speed of disconnection faster, are conducive to extinguish electric arc rapidly.
Technical solution used in the present invention is: a kind of high-pressure vacuum breaker, including insulating vacuum arc extinguishing chamber, cylinder,
Upright bar, connecting rod A, connecting rod B, horizontal rack, 2 gear wheels, 2 mounting racks, 2 vertical rack gears, 2 pinion gears, 2 slidings
Bar, 2 metal bellows, 2 connecting terminals, cylinder hinged-support, guide rail, guide rail mounting plate, 2 cam blocks, 2 soft coppers
Line, 2 idler wheels, 2 rolling wheel supports, tripping spring, moving contact A, moving contact B, it is characterised in that: the insulation vacuum extinction
Room is a rectangular airtight vacuum cabinet, one piece of guide rail mounting plate is horizontally installed in cabinet, on guide rail mounting plate
One guide rail is installed；One sliding slot is arranged at the cam block bottom, and 2 cam blocks are symmetrically installed by the sliding slot of bottom
On guide rail, cam block is made by red copper material, and each cam block passes through an annealed copper wire and insulating vacuum arc extinguishing chamber
External connecting terminal is connected, and wherein the cam block front end on the left side is equipped with moving contact B, the cam block front end installation on the right side
There is moving contact A, there is an inner conical surface inside moving contact B, there is a cone in the front end moving contact A, and moving contact A and moving contact B are equal
It is made, is fixed between the two and 2 cam blocks using the method for welding, moving contact A can put in dynamic touching of red copper material
In head B, one end cap of tripping spring is on moving contact B, and another end cap is on moving contact A, and tripping spring is using non-conductive
Elastoplastic production；It is provided with 2 circular holes at the top of insulating vacuum arc extinguishing chamber, a sliding is fitted in each circular hole
Bar, the position that sliding bar is contacted with insulating vacuum arc extinguishing chamber use metal bellows mechanical seal, and sliding bar bottom is equipped with one
A rolling wheel support, each rolling wheel support are fitted with an idler wheel, the contact of incline plane of idler wheel and cam block, the top of sliding rack
One vertical rack gear is installed；2 mounting racks are installed at the top of insulating vacuum arc extinguishing chamber, the top of each mounting rack is solid
Dingan County is equipped with a sliding block, and the horizontal rack is slidably mounted on sliding block, and with teeth one down, horizontal rack with it is small
Gear is meshed, and pinion gear and gear wheel are coaxially mounted on mounting rack, and the gear ratio of pinion gear and gear wheel is 1:2,2 big
Gear is meshed with 2 vertical rack gears respectively；The horizontal rack left part and connecting rod B is articulated and connected, the left part of connecting rod B
It is articulated and connected with connecting rod A, the left part of connecting rod A is hinged on the top of upright bar, and upright bar is fixedly mounted on an insulating vacuum arc extinguishing chamber left side
On the bracket of side, the lower part of connecting rod A and the piston rod of cylinder are hinged, and the rear end of the cylinder block portion of cylinder is hinged on insulation vacuum
On bracket on the left of arc-chutes.
Since present invention employs above-mentioned technical proposals, the invention has the following advantages that the present invention is increased by rack-and-pinion
The effect of speed, makes breaker closing and the speed of disconnection faster, is conducive to extinguish electric arc rapidly.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is insulating vacuum arc extinguishing chamber internal structure schematic diagram of the invention.
Fig. 3 is moving contact B structure schematic diagram of the invention.
Fig. 4 is moving contact A structural schematic diagram of the invention.
Fig. 5 is vertical rack gear scheme of installation of the invention.
Fig. 6 is that sliding block and horizontal rack of the invention are coupled schematic diagram.
Drawing reference numeral: 1- insulating vacuum arc extinguishing chamber；2- cylinder；3- upright bar；4- connecting rod A；5- connecting rod B；6- horizontal rack；7-
Gear wheel；8- mounting rack；The vertical rack gear of 9-；10- pinion gear；11- sliding bar；12- metal bellows；13- connecting terminal；14-
Cylinder hinged-support；15- guide rail；16- guide rail mounting plate；17- cam block；19- annealed copper wire；20- idler wheel；21- rolling wheel support；
22- tripping spring；23- moving contact A；24- moving contact B；25- sliding block.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of high-pressure vacuum breaker, including insulating vacuum arc extinguishing chamber 1,
Cylinder 2, upright bar 3, connecting rod A4, connecting rod B5, vertical rack gear 9,2 of the mounting rack 8,2 of gear wheel 7,2 of horizontal rack 6,2 are small
12,2 connecting terminals 13 of the metal bellows of sliding bar 11,2 of gear 10,2, cylinder hinged-support 14, guide rail 15, guide rail installation
20,2, the idler wheel of annealed copper wire 19,2 of cam block 17,2 of plate 16,2 rolling wheel support 21, tripping spring 22, moving contact A23,
Moving contact B24, it is characterised in that: the insulating vacuum arc extinguishing chamber 1 is a rectangular airtight vacuum cabinet, in cabinet
It is horizontally installed with one piece of guide rail mounting plate 16, a guide rail 15 is installed on guide rail mounting plate 16；The cam block 17
One sliding slot is arranged at bottom, and 2 cam blocks 17 are symmetrically mounted on guide rail 15 by the sliding slot of bottom, and cam block 17 is by red copper
Material production, each cam block 17 pass through an annealed copper wire 19 and 13 phase of connecting terminal outside insulating vacuum arc extinguishing chamber 1
Even, wherein 17 front end of cam block on the left side is equipped with moving contact B24, and 17 front end of cam block on the right side is equipped with moving contact
There is an inner conical surface inside A23, moving contact B24, there are a cone, moving contact A23 and moving contact B24 in the front end moving contact A23
It is all made of red copper material production, is fixed between the two and 2 cam blocks 17 using the method for welding, moving contact A23 can stretch
In precession contact B24,22 1 end cap of tripping spring is on moving contact B24, and another end cap is on moving contact A23, separating brake
Spring 22 is made of nonconducting elastoplastic；2 circular holes are provided at the top of insulating vacuum arc extinguishing chamber 1, in each circular hole
It is fitted with a sliding bar 11, the position that sliding bar 11 is contacted with insulating vacuum arc extinguishing chamber 1 is mechanical using metal bellows 12
Sealing, 11 bottom of sliding bar are equipped with a rolling wheel support 21, and each rolling wheel support 21 is fitted with an idler wheel 20, idler wheel 20
With the contact of incline plane of cam block 17, a vertical rack gear 9 is installed at the top of sliding rack；On the top of insulating vacuum arc extinguishing chamber 1
Portion is equipped with 2 mounting racks 8, and the top of each mounting rack 8 is fixedly installed with a sliding block 25, and the horizontal rack 6 is sliding
Dynamic to be mounted on sliding block 25, with teeth one down, and horizontal rack 6 is meshed with pinion gear 10, pinion gear 10 and gear wheel 7
Be coaxially mounted on mounting rack 8, the gear ratio of pinion gear 10 and gear wheel 7 is 1:2,2 gear wheels 7 respectively with 2 vertical teeth
Item 9 is meshed；6 left part of horizontal rack and connecting rod B5 is articulated and connected, and left part and the connecting rod A4 of connecting rod B5 hingedly connects
It connects, the left part of connecting rod A4 is hinged on the top of upright bar 3, and upright bar 3 is fixedly mounted on the bracket in 1 left side of insulating vacuum arc extinguishing chamber
On, the lower part of connecting rod A4 and the piston rod of cylinder 2 are hinged, and the rear end of the cylinder block portion of cylinder 2 is hinged on insulation vacuum extinction
On the bracket in 1 left side of room.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Working principle of the present invention: the present invention controls the opening and closing of breaker using cylinder 2, the connecting rod A4 band when cylinder 2 stretches out
Dynamic connecting rod B5, connecting rod B5 drive horizontal rack 6 to move right, and horizontal rack 6 drives pinion gear 10 to rotate clockwise, due to small tooth
Wheel 10 and gear wheel 7 are co-axially mounted, so gear wheel 7 drives vertical rack gear 9 to move down, power is passed to cunning by vertical rack gear 9
Lever 11, sliding bar 11 keep 2 cam blocks 17 close to each other by idler wheel 20, when moving contact B24 and moving contact A23 is contacted
When, breaker conducting；When cylinder 2 retracts, 2 moving contacts separate under the active force of tripping spring 22, and breaker disconnects.
Claims (4)
1. a kind of high-pressure vacuum breaker, including insulating vacuum arc extinguishing chamber (1), cylinder (2), upright bar (3), connecting rod A(4), connecting rod B
(5), horizontal rack (6), 2 gear wheels (7), 2 mounting racks (8), 2 vertical rack gears (9), 2 pinion gears (10), 2 cunnings
Lever (11), 2 metal bellows (12), 2 connecting terminals (13), cylinder hinged-support (14), guide rail (15), guide rail mounting plate
(16), 2 cam blocks (17), 2 annealed copper wires (19), 2 idler wheels (20), 2 rolling wheel supports (21), tripping spring (22),
Moving contact A(23), moving contact B(24), it is characterised in that: the insulating vacuum arc extinguishing chamber (1) is one rectangular closed
Vacuum chamber is horizontally installed with one piece of guide rail mounting plate (16) in cabinet, is equipped with one on guide rail mounting plate (16) and leads
Rail (15)；One sliding slot is arranged at described cam block (17) bottom, and 2 cam blocks (17) are symmetrically installed by the sliding slot of bottom
On guide rail (15), cam block (17) is made by red copper material, and each cam block (17) passes through an annealed copper wire (19)
The connecting terminal (13) external with insulating vacuum arc extinguishing chamber (1) is connected, and wherein cam block (17) front end on the left side is equipped with dynamic
Contact B(24), cam block (17) front end on the right side is equipped with moving contact A(23), moving contact B(24) internal there is an inner cone
Face, moving contact A(23) there is a cone in front end, is fixed between the two and 2 cam blocks (17) using the method for welding, it moves
Contact A(23)EnergyPut in moving contact B(24) in, (22) one end cap of tripping spring is on moving contact B(24), another end cap
On moving contact A(23), tripping spring (22) is made of nonconducting elastoplastic；On the top of insulating vacuum arc extinguishing chamber (1)
Portion is provided with 2 circular holes, is fitted with a sliding bar (11) in each circular hole, sliding bar (11) and insulating vacuum arc extinguishing chamber (1)
The position of contact uses metal bellows (12) mechanical seal, and sliding bar (11) bottom is equipped with a rolling wheel support (21), often
A rolling wheel support (21) is fitted with an idler wheel (20), the contact of incline plane of idler wheel (20) and cam block (17), sliding rack
Top is equipped with a vertical rack gear (9)；2 mounting racks (8), Mei Gean are installed at the top of insulating vacuum arc extinguishing chamber (1)
The top for shelving (8) is all fixedly installed with a sliding block (25), and the horizontal rack (6) is slidably mounted on sliding block (25),
Its with teeth one down, horizontal rack (6) is meshed with pinion gear (10), and pinion gear (10) is co-axially mounted with gear wheel (7)
On mounting rack (8), 2 gear wheels (7) are meshed with 2 vertical rack gears (9) respectively；Described horizontal rack (6) left part
It is hinged on the left part of connecting rod B(5) articulated connection, connecting rod B(5) and the left part of connecting rod A(4) articulated connection, connecting rod A(4)
The top of upright bar (3), upright bar (3) are fixedly mounted on the bracket on the left of insulating vacuum arc extinguishing chamber (1), connecting rod A(4) lower part with
The piston rod of cylinder (2) is hinged, and the rear end of the cylinder block portion of cylinder (2) is hinged on the branch on the left of insulating vacuum arc extinguishing chamber (1)
On frame.
2. a kind of high-pressure vacuum breaker according to claim 1, it is characterised in that: the pinion gear (10) and canine tooth
The gear ratio for taking turns (7) is 1:2.
3. a kind of high-pressure vacuum breaker according to claim 1, it is characterised in that: moving contact A(23) use red copper material
Material production.
4. a kind of high-pressure vacuum breaker according to claim 1, it is characterised in that: moving contact B(24) use red copper material
Material production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711230428.5A CN107799352B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691364.8A CN106098470B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
| CN201711230428.5A CN107799352B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610691364.8A Division CN106098470B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107799352A CN107799352A (en) | 2018-03-13 |
| CN107799352B true CN107799352B (en) | 2018-12-11 |
Family
ID=58070326
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711230428.5A Active CN107799352B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
| CN201610691364.8A Active CN106098470B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610691364.8A Active CN106098470B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107799352B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273303A (en) * | 2017-07-18 | 2019-01-25 | 平高集团有限公司 | A kind of arc-chutes divide-shut brake debugging operation tooling |
| CN110445037B (en) * | 2019-08-23 | 2021-01-19 | 胜利油田物华实业发展有限公司 | Outdoor low-voltage electric energy metering box protection device |
| CN111863518B (en) * | 2020-08-05 | 2021-03-26 | 广东泰高智能电气设备有限公司 | Vacuum circuit breaker with transmission structure |
| CN112382530B (en) * | 2020-11-06 | 2022-08-30 | 广东电网有限责任公司东莞供电局 | Switching-on and switching-off device of vacuum circuit breaker |
| CN113793777B (en) * | 2021-10-26 | 2024-06-04 | 广东电网有限责任公司佛山供电局 | Contact operating mechanism of vacuum circuit breaker |
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|---|---|---|---|---|
| CN2672838Y (en) * | 2004-01-29 | 2005-01-19 | 魏志新 | High voltage vacuum switch good for frequently switching |
| CN1254835C (en) * | 2002-09-25 | 2006-05-03 | 三菱电机株式会社 | Operating device for shielding device |
| CN101866762A (en) * | 2010-07-20 | 2010-10-20 | 宁波伊尔特智能电器开关有限公司 | Rack-and-pinion type transmission mechanism of automatic changeover switch device |
| CN203386644U (en) * | 2013-07-26 | 2014-01-08 | 贵州中泉电气集团有限公司 | Directly-moving type isolation switch |
| CN203774162U (en) * | 2014-04-17 | 2014-08-13 | 温州腾高电气科技有限公司 | High-voltage vacuum circuit breaker |
| CN105185646A (en) * | 2015-07-15 | 2015-12-23 | 常州市明及电气技术开发有限公司 | Automatic removing secondary plug system for high voltage circuit breaker |
| CN205992499U (en) * | 2016-08-04 | 2017-03-01 | 安徽罗伯特科技股份有限公司 | High-pressure vacuum breaker |
-
2016
- 2016-08-21 CN CN201711230428.5A patent/CN107799352B/en active Active
- 2016-08-21 CN CN201610691364.8A patent/CN106098470B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1254835C (en) * | 2002-09-25 | 2006-05-03 | 三菱电机株式会社 | Operating device for shielding device |
| CN2672838Y (en) * | 2004-01-29 | 2005-01-19 | 魏志新 | High voltage vacuum switch good for frequently switching |
| CN101866762A (en) * | 2010-07-20 | 2010-10-20 | 宁波伊尔特智能电器开关有限公司 | Rack-and-pinion type transmission mechanism of automatic changeover switch device |
| CN203386644U (en) * | 2013-07-26 | 2014-01-08 | 贵州中泉电气集团有限公司 | Directly-moving type isolation switch |
| CN203774162U (en) * | 2014-04-17 | 2014-08-13 | 温州腾高电气科技有限公司 | High-voltage vacuum circuit breaker |
| CN105185646A (en) * | 2015-07-15 | 2015-12-23 | 常州市明及电气技术开发有限公司 | Automatic removing secondary plug system for high voltage circuit breaker |
| CN205992499U (en) * | 2016-08-04 | 2017-03-01 | 安徽罗伯特科技股份有限公司 | High-pressure vacuum breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106098470A (en) | 2016-11-09 |
| CN107799352A (en) | 2018-03-13 |
| CN106098470B (en) | 2018-02-13 |
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Effective date of registration: 20181101 Address after: 312030 coastal industrial zone of Keqiao District, Shaoxing, Zhejiang Applicant after: SHAOXING KEQIAO DONGJIN TEXTILE CO.,LTD. Address before: 414000 No. 1 Pipa Wang Road, Yueyang Tower District, Yueyang, Hunan Applicant before: Liu Mengwei |
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Address after: 312030 No. 4636 Xingbin Road, Ma'an Town, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG DONGJIN NEW MATERIAL Co.,Ltd. Address before: 312030 Binhai Industrial Area, Keqiao District, Zhejiang, Shaoxing Patentee before: SHAOXING KEQIAO DONGJIN TEXTILE CO.,LTD. |
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Effective date of registration: 20191205 Address after: 233010 No.2, third floor, No.319, zhanggongshan Road, zhanggongshan street, Yuhui District, Bengbu City, Anhui Province Patentee after: Bengbu aochuang Intellectual Property Operation Co.,Ltd. Address before: 312030 No. 4636 Xingbin Road, Ma'an Town, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG DONGJIN NEW MATERIAL Co.,Ltd. |
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Effective date of registration: 20201120 Address after: Room 101, building 5, Yixing Optoelectronic Industrial Park, No.10 Xingli Road, Yixing Economic and Technological Development Zone, Yixing City, Wuxi City, Jiangsu Province Patentee after: WUXI SUNPLUS POWER TECHNOLOGY Co.,Ltd. Address before: 233010 No.2, third floor, No.319, zhanggongshan Road, zhanggongshan street, Yuhui District, Bengbu City, Anhui Province Patentee before: Bengbu aochuang Intellectual Property Operation Co.,Ltd. |