CN106098469B - A kind of high-pressure vacuum breaker - Google Patents
A kind of high-pressure vacuum breaker Download PDFInfo
- Publication number
- CN106098469B CN106098469B CN201610691363.3A CN201610691363A CN106098469B CN 106098469 B CN106098469 B CN 106098469B CN 201610691363 A CN201610691363 A CN 201610691363A CN 106098469 B CN106098469 B CN 106098469B
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- China
- Prior art keywords
- vacuum chamber
- worm screw
- hinged
- central shaft
- triangle
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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
- H01H33/666—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 vacuum chamber, 2 wire connection terminals, worm screw A, central shaft, worm screw B, stepper motor, 2 axis pins, 2 worm gears, 2 rollers, 2 cam blocks etc., the vacuum chamber is the rectangle vacuum chamber of an insulation, in addition to 2 wire connection terminals draw vacuum chamber with annealed copper wire, remaining part is installed in vacuum chamber；The bottom plate is fixed on the rear wall of internal vacuum chamber, the central axis is installed on two pieces of installing plates above bottom plate, worm screw A and worm screw B are installed on center shaft, stepper motor is installed on the right side of central shaft, the motor shaft of stepper motor is connected with central shaft；The present invention drives 2 moving contacts to contact by worm gear mechanism, has self-lock ability, i.e., also can guarantee that 2 moving contact reliable contacts when motor no power.
Description
Technical field
The present invention relates to high voltage electrical apparatus technical field, more particularly to a kind of high-pressure vacuum breaker.
Background technology
" high-pressure vacuum breaker " is obtained because the dielectric of contact gap after its arc-extinguishing medium and arc extinguishing is all high vacuum
Name；It has the advantages that it is small, light-weight, do not have to maintenance suitable for frequent operation, arc extinguishing, using more general in power distribution network
And existing high-pressure vacuum breaker responsiveness is slow, complicated, contact force is small, without auto-lock function.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of high-pressure vacuum breaker, it is with self-retaining function, i.e., when push-and-pull electricity
The coil of magnet A stops also can guarantee that breaker is reliably connected when being powered, it is possible to reduce electromagnet generates heat, and saves electric energy.
Technical solution used in the present invention is：A kind of high-pressure vacuum breaker, including vacuum chamber, 2 wire connection terminals, snails
Bar A, central shaft, worm screw B, stepper motor, 2 axis pins, 2 worm gears, 2 rollers, 2 cam blocks, 2 pieces of installing plates, 2 it is straight
Angular pole, 2 triangle conducting blocks, sliding slot, 2 guide rails, tripping spring, bottom plate, 2 spring rings, 2 moving contacts, 2 hinged-supports, 2
A buckle, 2 pins, it is characterised in that：The vacuum chamber is the rectangle vacuum chamber of an insulation, except 2 wiring
Terminal is drawn outside vacuum chamber with annealed copper wire, and remaining part is installed in vacuum chamber；The bottom plate is fixed on internal vacuum chamber
Rear wall on, the central axis be installed on bottom plate above two pieces of installing plates on, be provided with center shaft worm screw A and
Worm screw B, is provided with stepper motor on the right side of central shaft, and the motor shaft of stepper motor is connected with central shaft, outside stepper motor
Shell is installed on the installing plate on right side, and the helicla flute of the worm screw A and worm screw B are oppositely oriented, and 2 axis pins are fixed on
It is located on bottom plate and respectively the lower section of worm screw A and worm screw B, described 2 worm gears are separately mounted on 2 axis pins, each worm gear
Lower part is fitted with a rolling wheel support for being used to install roller, and a roller is provided with rolling wheel support lower part；The cunning
Groove is fixed on bottom plate lower part, and the cam block front end is equipped with a pin, and bottom is equipped with a guide rail, 2 cam blocks
It is symmetrically mounted on by guide rail in sliding slot, a tripping spring, the both ends point of tripping spring is installed among 2 cam blocks
It is not sleeved on 2 pins, the inclined-plane of cam block is contacted with roller；2 right angle bars are separately fixed at 2 cam blocks
Bottom, there is a triangle conducting block in the end of each right angle bar, wherein the triangle conducting block on right side is located at the triangle in left side
Conducting block lower right, each triangle conducting block are connected by an annealed copper wire with the wire connection terminal outside vacuum chamber, 2 triangles
The inclined-plane of conducting block is parallel, and a spring ring and a hinged-support are fitted with each triangle conducting block, and described is dynamic
Contact is hinged on hinged-support, and moving contact end is a circular arc contact, has one to be used to install spring at the back of moving contact
The buckle of circle, the spring ring are semicircle laminated structure, and spring ring through the hole on buckle, lead by the hinged-support, triangle
Electric block, moving contact are made of red copper material, and hinged-support is welded on triangle conducting block, the junction of moving contact and hinged-support
It is conductive.
To be had the following advantages since present invention employs above-mentioned technical proposal, the present invention：The present invention passes through worm and gear machine
Structure drives 2 moving contact contacts, has self-lock ability, i.e., also can guarantee that 2 moving contact reliable contacts when motor no power.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of the present invention.
Fig. 3, Fig. 4 are the moving contact structure schematic diagram of the present invention.
Fig. 5 is the spring ring and buckle scheme of installation of the present invention.
Fig. 6 is the triangle conducting block structure diagram of the present invention.
Drawing reference numeral：1- vacuum chambers；2- wire connection terminals；4- worm screws A；5- central shafts；6- worm screws B；7- stepper motors；8- is sold
Axis；9- worm gears；10- rollers；11- cam blocks；12- right angles bar；13- triangle conducting blocks；14- installing plates；15- sliding slots；16- is led
Rail；17- tripping springs；18- bottom plates；19- spring rings；20- moving contacts；21- hinged-supports；22- is buckled；23- pins.
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 1,2 wiring of vacuum chamber
Terminal 2, worm screw A4, central shaft 5, worm screw B6,9,2, worm gear, 10,2, the roller cam block of axis pin 8,2 of stepper motor 7,2
11st, 2 12,2, right angle bar, 13,2 pieces of triangle conducting block installing plates 14, sliding slot 15,2 guide rails 16, tripping spring 17, bottom plates
18th, 2 moving contact 20,2 of spring ring 19,2 hinged-supports 21,2 22,2 pins 23 of buckle, it is characterised in that：Described
Vacuum chamber 1 is the rectangle vacuum chamber of an insulation, in addition to 2 wire connection terminals 2 draw vacuum chamber 1 with annealed copper wire, remaining
Component is installed in vacuum chamber 1；The bottom plate 18 is fixed on the rear wall inside vacuum chamber 1, and the central shaft 5 rotates
On two pieces of installing plates 14 above bottom plate 18, worm screw A4 and worm screw B6 are installed on central shaft 5, in central shaft 5
Right side is provided with stepper motor 7, and the motor shaft of stepper motor 7 is connected with central shaft 5, and the shell of stepper motor 7 is installed on right side
Installing plate 14 on, the helicla flute of the worm screw A4 and worm screw B6 are oppositely oriented, and 2 axis pins 8 are fixed on bottom plate 18
Lower section that is upper and being located at worm screw A4 and worm screw B6 respectively, described 2 worm gears 9 are separately mounted on 2 axis pins 8, each worm gear 9
Lower part is fitted with a rolling wheel support for being used to install roller 10, and a roller 10 is provided with rolling wheel support lower part；It is described
Sliding slot 15 be fixed on 18 lower part of bottom plate, 11 front end of cam block is equipped with a pin 23, and bottom is equipped with a guide rail
16,2 cam blocks 11 are symmetrically mounted in sliding slot 15 by guide rail 16, and one point is provided among 2 cam blocks 11
Lock spring 17, the both ends of tripping spring 17 are respectively fitted on 2 pins 23, and the inclined-plane of cam block 11 is contacted with roller 10；Institute
The 2 right angle bars 12 stated are separately fixed at the bottom of 2 cam blocks 11, and the end of each right angle bar 12 has a triangle to lead
Electric block 13, wherein the triangle conducting block 13 on right side is located at 13 lower right of triangle conducting block in left side, each triangle conducting block 13
Be connected by an annealed copper wire with the wire connection terminal 2 outside vacuum chamber 1, the inclined-planes of 2 triangle conducting blocks 13 be it is parallel, each
A spring ring 19 and a hinged-support 21 are fitted with triangle conducting block 13, the moving contact 20 is hinged on hinged-support 21
On, 20 end of moving contact is a circular arc contact, there is a buckle 22 for being used to install spring ring 19 at the back of moving contact 20,
The spring ring 19 is semicircle laminated structure, and spring ring 19 is conductive through the hole on buckle 22, the hinged-support 21, triangle
Block 13, moving contact 20 are made of red copper material, and hinged-support 21 is welded on triangle conducting block 13, moving contact 20 and hinged-support
21 junction is conductive.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Operation principle of the present invention：The present invention controls the opening and closing of breaker by stepper motor 7 respectively, when stepper motor 7 is suitable
2 worm screws drive 2 worm gears 9 to rotate when hour hands rotate, and 2 worm gears 9 make 2 cam blocks 11 mutual by the roller 10 of lower part
It is close, while 2 moving contacts 20 are also close to each other, when the circular arc portion of 2 moving contacts 20 touches together, breaker is led
Logical, moving contact 20 provides necessary contact by spring ring 19；When stepper motor 7 rotates counterclockwise, 2 triangles are slided
Block 11 separates under the thrust of tripping spring 17, while two moving contacts 20 also separate, and breaker disconnects.
Claims (1)
1. a kind of high-pressure vacuum breaker, including vacuum chamber（1）, 2 wire connection terminals（2）, worm screw A（4）, central shaft（5）, worm screw
B（6）, stepper motor（7）, 2 pieces axis pins（8）, 2 worm gears（9）, 2 rollers（10）, 2 cam blocks（11）, 2 right angle bars
（12）, 2 triangle conducting blocks（13）, 2 pieces of installing plates（14）, sliding slot（15）, 2 guide rails（16）, tripping spring（17）, bottom plate
（18）, 2 spring rings（19）, 2 moving contacts（20）, 2 hinged-supports（21）, 2 buckles（22）, 2 pins（23）, its feature
It is：The vacuum chamber（1）It is the rectangle vacuum chamber of an insulation, except 2 wire connection terminals（2）Drawn with annealed copper wire
Vacuum chamber（1）Outside, remaining part is installed in vacuum chamber（1）It is interior；The bottom plate（18）It is fixed on vacuum chamber（1）After internal
On wall, the central shaft（5）It is rotatably installed in bottom plate（18）Two pieces of installing plates of top（14）On, in central shaft（5）Upper peace
Equipped with worm screw A（4）With worm screw B（6）, in central shaft（5）Right side stepper motor is installed（7）, stepper motor（7）Motor shaft
With central shaft（5）It is connected, stepper motor（7）Shell be installed on right side installing plate（14）On, the worm screw A（4）And snail
Bar B（6）Oppositely oriented, described 2 axis pins of helicla flute（8）It is fixed on bottom plate（18）It is located above and respectively worm screw A（4）And snail
Bar B（6）Lower section, described 2 worm gears（9）It is separately mounted to 2 axis pins（8）On, each worm gear（9）Lower part is fitted with one
It is a to be used to roller be installed（10）Rolling wheel support, a roller is installed in rolling wheel support lower part（10）；The sliding slot（15）
It is fixed on bottom plate（18）Lower part, the cam block（11）Front end is equipped with a pin（23）, bottom is equipped with a guide rail
（16）, 2 cam blocks（11）Pass through guide rail（16）It is symmetrically mounted on sliding slot（15）In, in 2 cam blocks（11）Centre peace
Equipped with a tripping spring（17）, tripping spring（17）Both ends be respectively fitted over 2 pins（23）On, cam block（11）It is oblique
Face and roller（10）Contact；2 right angle bars（12）It is separately fixed at 2 cam blocks（11）Bottom, each right angle
Bar（12）End have a triangle conducting block（13）, wherein the triangle conducting block on right side（13）Triangle positioned at left side is conductive
Block（13）Lower right, each triangle conducting block（13）All pass through an annealed copper wire and vacuum chamber（1）Exterior wire connection terminal（2）Phase
Even, 2 triangle conducting blocks（13）Inclined-plane be parallel, each triangle conducting block（13）On be fitted with a spring ring（19）
With a hinged-support（21）, the moving contact（20）It is hinged on hinged-support（21）On, moving contact（20）End is a circular arc
Contact, in moving contact（20）Back have one be used for spring ring is installed（19）Buckle（22）, the spring ring（19）For
Semicircle laminated structure, spring ring（19）Through buckle（22）On hole, the hinged-support（21）, triangle conducting block（13）, it is dynamic
Contact（20）Made of red copper material, hinged-support（21）It is welded on triangle conducting block（13）On, moving contact（20）With it is hinged
Seat（21）Junction it is conductive.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228617.9A CN107731624B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
| CN201610691363.3A CN106098469B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691363.3A CN106098469B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711228617.9A Division CN107731624B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106098469A CN106098469A (en) | 2016-11-09 |
| CN106098469B true CN106098469B (en) | 2018-04-24 |
Family
ID=58070680
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610691363.3A Active CN106098469B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
| CN201711228617.9A Expired - Fee Related CN107731624B (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 |
|---|---|---|---|
| CN201711228617.9A Expired - Fee Related CN107731624B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106098469B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449035B (en) * | 2019-01-03 | 2019-12-31 | 浙江恒博电气制造有限公司 | High-voltage switch |
| CN112002604A (en) * | 2020-08-24 | 2020-11-27 | 王海涛 | Switching-on and switching-off mechanism for vacuum circuit breaker |
| CN112002603A (en) * | 2020-08-24 | 2020-11-27 | 王海涛 | Vacuum circuit breaker based on manual switching-on and switching-off mechanism |
| 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 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3717431A1 (en) * | 1987-05-23 | 1988-12-08 | Asea Brown Boveri | ELECTRICAL SWITCHGEAR |
| EP0460390A3 (en) * | 1990-06-08 | 1992-07-22 | Sprecher Energie Ag | Spring energy accumulator drive for a high voltage switch |
| DE4304544C2 (en) * | 1993-02-10 | 1995-05-24 | Siemens Ag | Drive device for an electrical circuit breaker |
| JP4289453B2 (en) * | 2002-09-25 | 2009-07-01 | 三菱電機株式会社 | Circuit breaker operating device |
| US7053327B2 (en) * | 2004-10-26 | 2006-05-30 | Eaton Corporation | Apparatus and method for use in circuit interrupters |
| DE102013107553B4 (en) * | 2013-07-16 | 2016-05-19 | Maschinenfabrik Reinhausen Gmbh | On-load tap-changer, transmission in the on-load tap-changer and method of emergency operation of a defined switching position in the on-load tap-changer |
| CN104609352B (en) * | 2014-12-29 | 2017-01-04 | 芜湖赛特施工设备有限公司 | A kind of paint barrelling capping assembly line |
| CN204461744U (en) * | 2015-01-30 | 2015-07-08 | 合肥工业大学 | For the device of gear train assembly performance test |
| CN104874952B (en) * | 2015-06-18 | 2017-07-04 | 陈辉 | A kind of interior rail cantilever straight line line, cutting, auxiliary welding equipment |
-
2016
- 2016-08-21 CN CN201610691363.3A patent/CN106098469B/en active Active
- 2016-08-21 CN CN201711228617.9A patent/CN107731624B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107731624B (en) | 2018-12-21 |
| CN106098469A (en) | 2016-11-09 |
| CN107731624A (en) | 2018-02-23 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Biying Inventor before: The inventor has waived the right to be mentioned |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180320 Address after: 362400 Quanzhou County, Anxi County Peach boat Township, South pit village, South pit No. 14, No. Applicant after: Feng Biying Address before: Lu Xiang East Village 054900 Xingtai City, Hebei province Linxi County No. 71 Applicant before: Zhang Yuhua |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 271000 Middle Section of Bixia Lake Road, Eastern New District of Taishan District, Taian City, Shandong Province Patentee after: TAIAN TAISHAN HIGH-VOLTAGE SWITCH CO.,LTD. Address before: No. 14 Nankengtou, Nankeng Village, Taozhou Township, Anxi County, Quanzhou City, Fujian Province Patentee before: Feng Biying |