CN107731624A - A kind of high-pressure vacuum breaker - Google Patents

A kind of high-pressure vacuum breaker Download PDF

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Publication number
CN107731624A
CN107731624A CN201711228617.9A CN201711228617A CN107731624A CN 107731624 A CN107731624 A CN 107731624A CN 201711228617 A CN201711228617 A CN 201711228617A CN 107731624 A CN107731624 A CN 107731624A
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CN
China
Prior art keywords
vacuum chamber
worm screw
hinged
central shaft
stepper motor
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Granted
Application number
CN201711228617.9A
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Chinese (zh)
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CN107731624B (en
Inventor
不公告发明人
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Zibo Zhongzheng Electrical Appliance Co ltd
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Individual
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Priority to CN201711228617.9A priority Critical patent/CN107731624B/en
Publication of CN107731624A publication Critical patent/CN107731624A/en
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Publication of CN107731624B publication Critical patent/CN107731624B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/666Operating arrangements

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  • 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 binding posts, worm screw A, central shaft, worm screw B, stepper motor, 2 bearing pins, 2 worm gears, 2 rollers, 2 cam blocks etc., described vacuum chamber is the rectangle vacuum chamber of an insulation, in addition to 2 binding posts draw vacuum chamber with annealed copper wire, remaining part is installed in vacuum chamber;Described bottom plate is fixed on the rear wall of internal vacuum chamber, described central axis is arranged 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-and-wheel gear, has self-lock ability, i.e., 2 moving contact reliable contacts are also can guarantee that when motor no power.

Description

A kind of high-pressure vacuum breaker
The present invention be applicant on 08 21st, 2016 number of patent applications proposed be " 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, more particularly to a kind of high-pressure vacuum breaker.
Background technology
" high-pressure vacuum breaker " obtains because the dielectric of contact gap after its arc-extinguishing medium and arc extinguishing is all high vacuum Name;It has small volume, in light weight, the advantages of not having 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 has 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 scheme used in the present invention is:A kind of high-pressure vacuum breaker, including vacuum chamber, 2 binding posts, snails Bar A, central shaft, worm screw B, stepper motor, 2 bearing pins, 2 worm gears, 2 rollers, 2 cam blocks, 2 pieces of installing plates, 2 it is straight Angular pole, 2 triangle conducting blocks, chute, 2 guide rails, tripping spring, bottom plate, 2 turns, 2 moving contacts, 2 hinged-supports, 2 Individual buckle, 2 pins, it is characterised in that:Described 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;Described bottom plate is fixed on internal vacuum chamber Rear wall on, described central axis be arranged on bottom plate above two pieces of installing plates on, be provided with center shaft worm screw A and Worm screw B, stepper motor is installed on the right side of central shaft, the motor shaft of stepper motor is connected with central shaft, outside stepper motor Shell is arranged on the installing plate on right side, and described worm screw A and worm screw B helicla flute are oppositely oriented, and 2 described bearing pins are fixed on It is located on bottom plate and respectively worm screw A and worm screw B lower section, described 2 worm gears are separately mounted on 2 bearing pins, each worm gear Bottom is fitted with a rolling wheel support for being used to install roller, and a roller is provided with rolling wheel support bottom;Described cunning Groove is fixed on bottom plate bottom, and described cam block front end is provided with a pin, and bottom is provided with a guide rail, 2 cam blocks It is symmetrically mounted on by guide rail in chute, a tripping spring, the both ends point of tripping spring is installed among 2 cam blocks It is not enclosed on 2 pins, the inclined-plane of cam block contacts with roller;2 described right angle bars are separately fixed at 2 cam blocks Bottom, there is a triangle conducting block 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 binding post outside vacuum chamber, 2 triangles The inclined-plane of conducting block is parallel, and a turn 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, described turn are semicircle laminated structure, and turn through the hole on buckle, lead by described hinged-support, triangle Electric block, moving contact are made using red copper material, and hinged-support is welded on triangle conducting block, the junction of moving contact and hinged-support It is conductive.
There is advantages below because 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., 2 moving contact reliable contacts are also can guarantee that 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 turn and buckle scheme of installation of the present invention.
Fig. 6 is the triangle conducting block structural representation of the present invention.
Drawing reference numeral:1- vacuum chambers;2- binding posts;4- worm screws A;5- central shafts;6- worm screws B;7- stepper motors;8- sells Axle;9- worm gears;10- rollers;11- cam blocks;12- right angles bar;13- triangle conducting blocks;14- installing plates;15- chutes;16- is led Rail;17- tripping springs;18- bottom plates;19- turns;20- moving contacts;21- hinged-supports;22- buckles;23- pins.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
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 binding post of vacuum chamber 2nd, worm screw A4, central shaft 5, worm screw B6,9,2, worm gear, 10,2, the roller cam block 11,2 of bearing pin 8,2 of stepper motor 7,2 Individual 12,2, right angle bar, 13,2 pieces of triangle conducting block installing plate 14,15,2 guide rails 16 of chute, tripping spring 17, bottom plate 18,2 The pin 23 of buckle 22,2 of hinged-support 21,2 of moving contact 20,2 of turn 19,2, it is characterised in that:Described vacuum chamber 1 It is the rectangle vacuum chamber of an insulation, in addition to 2 binding posts 2 draw vacuum chamber 1 with annealed copper wire, remaining part is pacified In vacuum chamber 1;Described bottom plate 18 is fixed on the rear wall inside vacuum chamber 1, and described central shaft 5 is rotatably installed in bottom On two pieces of installing plates 14 of the top of plate 18, worm screw A4 and worm screw B6 are installed on central shaft 5, installed on the right side of central shaft 5 There is stepper motor 7, the motor shaft of stepper motor 7 is connected with central shaft 5, and the shell of stepper motor 7 is arranged on the installing plate on right side On 14, described worm screw A4 and worm screw B6 helicla flute are oppositely oriented, and 2 described bearing pins 8 are fixed on bottom plate 18 and difference Positioned at worm screw A4 and worm screw B6 lower section, described 2 worm gears 9 are separately mounted on 2 bearing pins 8, and each bottom of worm gear 9 is pacified Equipped with a rolling wheel support for being used to install roller 10, a roller 10 is installed in rolling wheel support bottom;Described chute 15 The bottom of bottom plate 18 is fixed on, the described front end of cam block 11 is provided with a pin 23, and bottom is provided with 16,2 three, a guide rail Angle sliding block 11 is symmetrically mounted in chute 15 by guide rail 16, and a tripping spring 17 is provided among 2 cam blocks 11, The both ends of tripping spring 17 are respectively fitted on 2 pins 23, and the inclined-plane of cam block 11 contacts with roller 10;Described 2 are straight Angular pole 12 is separately fixed at the bottom of 2 cam blocks 11, and there is a triangle conducting block 13 end of each right angle bar 12, its The triangle conducting block 13 on middle right side is located at the lower right of triangle conducting block 13 in left side, and each triangle conducting block 13 is soft by one Copper cash is connected with the binding post 2 outside vacuum chamber 1, and the inclined-plane of 2 triangle conducting blocks 13 is parallel, each triangle conducting block A turn 19 and a hinged-support 21 are fitted with 13, described moving contact 20 is hinged on hinged-support 21, moving contact 20 ends are a circular arc contacts, there is a buckle 22 for being used to install turn 19, described bullet at the back of moving contact 20 Spring coil 19 is semicircle laminated structure, and turn 19 described hinged-support 21, triangle conducting block 13, moves through the hole on buckle 22 Contact 20 is made using red copper material, and hinged-support 21 is welded on triangle conducting block 13, the company of moving contact 20 and hinged-support 21 It is conductive to meet place.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
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 bottom 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 turn 19;When 7 rotate counterclockwise of stepper motor, 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 (4)

1. a kind of high-pressure vacuum breaker, including vacuum chamber(1), 2 binding posts(2), worm screw A(4), central shaft(5), worm screw B(6), stepper motor(7), 2 pieces bearing 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), chute(15), 2 guide rails(16), tripping spring(17), bottom plate (18), 2 turns(19), 2 moving contacts(20), 2 hinged-supports(21), 2 buckles(22), 2 pins(23), its feature It is:Described vacuum chamber(1)It is the rectangle vacuum chamber of an insulation, except 2 binding posts(2)Drawn with annealed copper wire Vacuum chamber(1)Outside, remaining part is installed in vacuum chamber(1)It is interior;Described bottom plate(18)It is fixed on vacuum chamber(1)After internal On wall, described 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 arranged on right side installing plate(14)On, described worm screw A(4)And snail Bar B(6)Oppositely oriented, described 2 bearing 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 bearing pins(8)On, each worm gear(9)Bottom is fitted with one It is individual to be used to roller be installed(10)Rolling wheel support, a roller is installed in rolling wheel support bottom(10);Described chute(15) It is fixed on bottom plate(18)Bottom, described cam block(11)Front end is provided with a pin(23), bottom is provided with a guide rail (16), 2 cam blocks(11)Pass through guide rail(16)It is symmetrically mounted on chute(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 described 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)Outside binding post(2)Phase Even, 2 triangle conducting blocks(13)Inclined-plane be parallel, each triangle conducting block(13)On be fitted with a turn(19) With a hinged-support(21), described 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 turn is installed(19)Buckle(22), described turn(19)For Semicircle laminated structure, turn(19)Through buckle(22)On hole, hinged-support(21)It is welded on triangle conducting block(13)On, move Contact(20)With hinged-support(21)Junction it is electrically conductive.
A kind of 2. high-pressure vacuum breaker as claimed in claim 1, it is characterised in that:Described hinged-support(21)Using red copper Material makes.
A kind of 3. high-pressure vacuum breaker as claimed in claim 1, it is characterised in that:Described triangle conducting block(13)Using Red copper material makes.
A kind of 4. high-pressure vacuum breaker as claimed in claim 1, it is characterised in that:Described moving contact(20)Using purple Copper product makes.
CN201711228617.9A 2016-08-21 2016-08-21 A kind of high-pressure vacuum breaker Expired - Fee Related CN107731624B (en)

Priority Applications (1)

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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
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

Related Parent Applications (1)

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CN107731624A true CN107731624A (en) 2018-02-23
CN107731624B CN107731624B (en) 2018-12-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109449035A (en) * 2019-01-03 2019-03-08 徐秀焕 A kind of high-voltage switch gear

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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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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

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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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109449035A (en) * 2019-01-03 2019-03-08 徐秀焕 A kind of high-voltage switch gear

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Publication number Publication date
CN107731624B (en) 2018-12-21
CN106098469B (en) 2018-04-24
CN106098469A (en) 2016-11-09

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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.

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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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

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CF01 Termination of patent right due to non-payment of annual fee
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