CN107731624B - A kind of high-pressure vacuum breaker - Google Patents
A kind of high-pressure vacuum breaker Download PDFInfo
- Publication number
- CN107731624B CN107731624B CN201711228617.9A CN201711228617A CN107731624B CN 107731624 B CN107731624 B CN 107731624B CN 201711228617 A CN201711228617 A CN 201711228617A CN 107731624 B CN107731624 B CN 107731624B
- Authority
- CN
- China
- Prior art keywords
- vacuum chamber
- worm screw
- central axis
- hinged
- bottom plate
- 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.)
- Expired - Fee Related
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 241000237858 Gastropoda Species 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Abstract
The present invention provides a kind of high-pressure vacuum breaker, including vacuum chamber, 2 connecting terminals, worm screw A, central axis, worm screw B, stepper motor, 2 pin shafts, 2 worm gears, 2 idler wheels, 2 cam blocks etc., the vacuum chamber is the rectangle vacuum chamber of an insulation, other than 2 connecting 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 rotation is mounted on two pieces of mounting 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 axis, the motor shaft of stepper motor is connected with central axis；The present invention drives 2 moving contact contacts by worm gear mechanism, has self-lock ability, i.e., also can guarantee 2 moving contact reliable contacts when motor no power.
Description
The present invention is that the number of patent application that applicant proposed on 08 21st, 2016 is " 201610691363.3 ", 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
" high-pressure vacuum breaker " dielectric of contact gap after its arc-extinguishing medium and arc extinguishing obtains due to being all high vacuum
Name；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 general in power distribution network
And existing high-pressure vacuum breaker movement speed is slow, structure is complicated, and contact force is small, without self-locking function.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of high-pressure vacuum breaker, 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 electric energy is saved in electromagnet fever.
Technical solution used in the present invention is: a kind of high-pressure vacuum breaker, including vacuum chamber, 2 connecting terminals, snails
Bar A, central axis, worm screw B, stepper motor, 2 pin shafts, 2 worm gears, 2 idler wheels, 2 cam blocks, 2 pieces of mounting 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, in addition to 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 rotation is mounted on two pieces of mounting plates above bottom plate, be equipped on center shaft worm screw A and
Worm screw B is equipped with stepper motor on the right side of central axis, and the motor shaft of stepper motor is connected with central axis, outside stepper motor
Shell is mounted on the mounting plate on right side, and the helicla flute of the worm screw A and worm screw B are oppositely oriented, and 2 pin shafts are fixed on
On bottom plate and it is located at the lower section of worm screw A and worm screw B, 2 worm gears are separately mounted on 2 pin shafts, each worm gear
Lower part is fitted with one for installing the rolling wheel support of idler wheel, is equipped with an idler wheel in rolling wheel support lower part；The cunning
Slot 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 in sliding slot by guide rail, a tripping spring, the both ends point of tripping spring is installed among 2 cam blocks
It does not cover on 2 pins, the inclined-plane of cam block is contacted with idler wheel；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 pass through an annealed copper wire and are connected with the connecting terminal outside vacuum chamber, 2 triangles
The inclined-plane of conducting block be it is parallel, be fitted with a spring ring and a hinged-support on each triangle conducting block, 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 passes through the hole on buckle, and the hinged-support, triangle are led
Electric block, moving contact are all made of red copper material production, and hinged-support is welded on triangle conducting block, the junction of moving contact and hinged-support
It is conductive.
Since present invention employs above-mentioned technical proposals, the invention has the following advantages that the present invention passes through worm and gear machine
Structure drives 2 moving contact contacts, has self-lock ability, i.e., also can guarantee 2 moving contact reliable contacts when motor no power.
Detailed description of the invention
Fig. 1 is overall structure of the present invention.
Fig. 2 is internal structure schematic diagram of the invention.
Fig. 3, Fig. 4 are moving contact structure schematic diagram of the invention.
Fig. 5 is spring ring and buckle scheme of installation of the invention.
Fig. 6 is triangle conducting block structural schematic diagram of the invention.
Drawing reference numeral: 1- vacuum chamber；2- connecting terminal；4- worm screw A；5- central axis；6- worm screw B；7- stepper motor；8- pin
Axis；9- worm gear；10- idler wheel；11- cam block；The right angle 12- bar；13- triangle conducting block；14- mounting plate；15- sliding slot；16- is led
Rail；17- tripping spring；18- bottom plate；19- spring ring；20- moving contact；21- hinged-support；22- buckle；23- pin.
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 1,2 wiring of vacuum chamber
Terminal 2, worm screw A4, central axis 5, worm screw B6,9,2, worm gear, 10,2, the idler wheel cam block of pin shaft 8,2 of stepper motor 7,2
11,2 12,2, right angle bar, 13,2 pieces of triangle conducting block mounting plates 14, sliding slot 15,2 guide rails 16, tripping springs 17, bottom plate
18,2 moving contacts 20,2 hinged-support 21,2 of spring ring 19,2 buckle 22,2 pins 23, it is characterised in that: described
Vacuum chamber 1 is the rectangle vacuum chamber of an insulation, other than 2 connecting 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 axis 5 rotates
It is mounted on two pieces of mounting plates 14 of 18 top of bottom plate, worm screw A4 and worm screw B6 is installed on central axis 5, in central axis 5
Right side is equipped with stepper motor 7, and the motor shaft of stepper motor 7 is connected with central axis 5, and the shell of stepper motor 7 is mounted on right side
Mounting plate 14 on, the helicla flute of the worm screw A4 and worm screw B6 are oppositely oriented, and 2 pin shafts 8 are fixed on bottom plate 18
The lower section of worm screw A4 and worm screw B6 are gone up and are located at, 2 worm gears 9 are separately mounted on 2 pin shafts 8, each worm gear 9
Lower part is fitted with one for installing the rolling wheel support of idler wheel 10, is equipped with an idler wheel 10 in 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, are equipped with one point 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 idler wheel 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 connecting terminal 2 outside vacuum chamber 1, the inclined-plane of 2 triangle conducting blocks 13 be it is parallel, each
A spring ring 19 and a hinged-support 21 are fitted on 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 the 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 passes through the hole on buckle 22, and the hinged-support 21, triangle are conductive
Block 13, moving contact 20 are all made of red copper material production, 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 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 passes through the opening and closing that stepper motor 7 controls breaker 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 keep 2 cam blocks 11 mutual by the idler wheel 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 pressure by spring ring 19；When stepper motor 7 rotates counterclockwise, 2 triangles are sliding
Block 11 separates under the thrust of tripping spring 17, while two moving contacts 20 also separate, and breaker disconnects.
Claims (4)
1. a kind of high-pressure vacuum breaker, including vacuum chamber (1), 2 connecting terminals (2), worm screw A(4), central axis (5), worm screw
B(6), stepper motor (7), 2 pin shafts (8), 2 worm gears (9), 2 idler wheels (10), 2 cam blocks (11), 2 right angle bars
(12), 2 triangle conducting blocks (13), 2 pieces of mounting 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), feature
Be: the vacuum chamber (1) is the rectangle vacuum chamber of an insulation, in addition to 2 connecting terminals (2) are drawn with annealed copper wire
Outside, remaining part is installed in vacuum chamber (1) vacuum chamber (1)；After the bottom plate (18) is fixed on vacuum chamber (1) inside
On wall, the central axis (5) is rotatably installed on two pieces of mounting plates (14) above bottom plate (18), is pacified on central axis (5)
Equipped with worm screw A(4) and worm screw B(6), it is equipped on the right side of central axis (5) stepper motor (7), the motor shaft of stepper motor (7)
It is connected with central axis (5), the shell of stepper motor (7) is mounted on the mounting plate (14) on right side, the worm screw A(4) and snail
Bar B(6) helicla flute it is oppositely oriented, 2 pin shafts (8) are fixed on bottom plate (18) and are located at worm screw A(4) and snail
Bar B(6) lower section, 2 worm gears (9) are separately mounted on 2 pin shafts (8), and each worm gear (9) lower part is fitted with one
A rolling wheel support for being used to install idler wheel (10), is equipped with an idler wheel (10) in rolling wheel support lower part；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), and bottom is equipped with a guide rail
(16), 2 cam blocks (11) are symmetrically mounted in sliding slot (15) by guide rail (16), the peace among 2 cam blocks (11)
Equipped with a tripping spring (17), the both ends of tripping spring (17) are respectively fitted on 2 pins (23), cam block (11) it is oblique
Face is contacted with idler wheel (10)；2 right angle bars (12) are separately fixed at the bottom of 2 cam blocks (11), each right angle
There is a triangle conducting block (13) in the end of bar (12), wherein the triangle that the triangle conducting block (13) on right side is located at left side is conductive
Block (13) lower right, each triangle conducting block (13) connecting terminal (2) phase external with vacuum chamber (1) by an annealed copper wire
Even, the inclined-plane of 2 triangle conducting blocks (13) is parallel, and a spring ring (19) is fitted on each triangle conducting block (13)
With a hinged-support (21), the moving contact (20) is hinged on hinged-support (21), and moving contact (20) end is a circular arc
Contact has one for installing the buckle (22) of spring ring (19) at the back of moving contact (20), and the spring ring (19) is
Semicircle laminated structure, spring ring (19) pass through the hole on buckle (22), and hinged-support (21) is welded on triangle conducting block (13), move
It the junction of contact (20) and hinged-support (21) can be conductive.
2. a kind of high-pressure vacuum breaker as described in claim 1, it is characterised in that: the hinged-support (21) uses red copper
Material production.
3. a kind of high-pressure vacuum breaker as described in claim 1, it is characterised in that: the triangle conducting block (13) uses
Red copper material production.
4. a kind of high-pressure vacuum breaker as described in claim 1, it is characterised in that: the moving contact (20) is all made of purple
Copper product production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711228617.9A CN107731624B (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 |
|---|---|---|---|
| CN201610691363.3A CN106098469B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
| CN201711228617.9A CN107731624B (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 |
|---|---|---|---|
| CN201610691363.3A Division CN106098469B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107731624A CN107731624A (en) | 2018-02-23 |
| CN107731624B true CN107731624B (en) | 2018-12-21 |
Family
ID=58070680
Family Applications (2)
| 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 |
| CN201610691363.3A Active CN106098469B (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 |
|---|---|---|---|
| CN201610691363.3A Active CN106098469B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107731624B (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 |
| CN112002603A (en) * | 2020-08-24 | 2020-11-27 | 王海涛 | Vacuum circuit breaker based on manual switching-on and switching-off mechanism |
| CN112002604A (en) * | 2020-08-24 | 2020-11-27 | 王海涛 | Switching-on and switching-off mechanism for vacuum circuit breaker |
| CN113793777A (en) * | 2021-10-26 | 2021-12-14 | 广东电网有限责任公司佛山供电局 | Contact operating mechanism of vacuum circuit breaker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030325A (en) * | 1987-05-23 | 1989-01-11 | Bbc勃朗勃威力有限公司 | Electrical switchgear |
| EP0460390A2 (en) * | 1990-06-08 | 1991-12-11 | GEC Alsthom T&D AG | Spring energy accumulator drive for a high voltage switch |
| CN104609352A (en) * | 2014-12-29 | 2015-05-13 | 芜湖赛特施工设备有限公司 | Assembly line for barreling and covering oil paint |
| CN204461744U (en) * | 2015-01-30 | 2015-07-08 | 合肥工业大学 | For the device of gear train assembly performance test |
| CN104874952A (en) * | 2015-06-18 | 2015-09-02 | 陈辉 | Auxiliary apparatus for straight-line scribing, cutting and welding of inner rail cantilever |
| CN105531781A (en) * | 2013-07-16 | 2016-04-27 | 赖茵豪森机械制造公司 | On-load tap changer and a method for the emergency adjustment of a defined switching position of an on-load tap changer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2016
- 2016-08-21 CN CN201711228617.9A patent/CN107731624B/en not_active Expired - Fee Related
- 2016-08-21 CN CN201610691363.3A patent/CN106098469B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030325A (en) * | 1987-05-23 | 1989-01-11 | Bbc勃朗勃威力有限公司 | Electrical switchgear |
| EP0460390A2 (en) * | 1990-06-08 | 1991-12-11 | GEC Alsthom T&D AG | Spring energy accumulator drive for a high voltage switch |
| CN105531781A (en) * | 2013-07-16 | 2016-04-27 | 赖茵豪森机械制造公司 | On-load tap changer and a method for the emergency adjustment of a defined switching position of an on-load tap changer |
| CN104609352A (en) * | 2014-12-29 | 2015-05-13 | 芜湖赛特施工设备有限公司 | Assembly line for barreling and covering oil paint |
| CN204461744U (en) * | 2015-01-30 | 2015-07-08 | 合肥工业大学 | For the device of gear train assembly performance test |
| CN104874952A (en) * | 2015-06-18 | 2015-09-02 | 陈辉 | Auxiliary apparatus for straight-line scribing, cutting and welding of inner rail cantilever |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106098469A (en) | 2016-11-09 |
| CN106098469B (en) | 2018-04-24 |
| CN107731624A (en) | 2018-02-23 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181108 Address after: 312030 Ren Jia Fan Village, Lanting Pavilion Town, Keqiao District, Shaoxing, Zhejiang Applicant after: SHAOXING WEILE GARMENT & ORNAMENT Co.,Ltd. Address before: 414021 Room 601, East Unit 4, Hua Banqiao District, Yueyang Tower District, Yueyang, Hunan Applicant before: Liu Jianjun |
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Effective date of registration: 20200102 Address after: Room 1602, unit 1, building 3, Wanghe buye City, Liuwei Road, Yingshang County, Fuyang City, Anhui Province Patentee after: Jiang Yuncheng Address before: 312030, Lanting Pavilion Town, Keqiao District, Zhejiang, Shaoxing Province Patentee before: SHAOXING WEILE GARMENT & ORNAMENT Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 312030 No.03, 11th floor, Jinchang business building, Keqiao, Shaoxing City, Zhejiang Province Patentee after: Jiang Yuncheng Address before: Room 1602, unit 1, building 3, Wanghe buye City, Liuwei Road, Yingshang County, Fuyang City, Anhui Province Patentee before: Jiang Yuncheng |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200612 Address after: 255100 Zhaili Zhen Dong Zhou Cun Cun Dong, Zichuan District, Zibo City, Shandong Province Patentee after: ZIBO ZHONGZHENG ELECTRICAL APPLIANCE Co.,Ltd. Address before: 312030 No.03, 11th floor, Jinchang business building, Keqiao, Shaoxing City, Zhejiang Province Patentee before: Jiang Yuncheng |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20210821 |