CN105826124A - Vacuum voltage-regulating and capacity-regulating tap switch - Google Patents

Vacuum voltage-regulating and capacity-regulating tap switch Download PDF

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Publication number
CN105826124A
CN105826124A CN201610307100.8A CN201610307100A CN105826124A CN 105826124 A CN105826124 A CN 105826124A CN 201610307100 A CN201610307100 A CN 201610307100A CN 105826124 A CN105826124 A CN 105826124A
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China
Prior art keywords
regulating
operating
lever
voltage vacuum
mounting plate
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Application number
CN201610307100.8A
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Chinese (zh)
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CN105826124B (en
Inventor
傅建平
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Juyuan intelligent electric (Zhejiang) Co., Ltd
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ZHEJIANG JIYUAN TRANSFORMER Co Ltd
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Priority to CN201610307100.8A priority Critical patent/CN105826124B/en
Publication of CN105826124A publication Critical patent/CN105826124A/en
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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current

Abstract

The invention relates to the technical field of a power switch, and specifically relates to a vacuum voltage-regulating and capacity-regulating tap switch with a novel structure. The vacuum voltage-regulating and capacity-regulating tap switch includes a fixing device, an operating mechanism, a switch assembly and a transmission assembly, wherein the operating mechanism and the switch assembly are fixed on the fixing device, and are connected through the transmission assembly; the fixing device includes an upper mounting plate, a lower mounting plate and an intermediate positioning plate; screw joint of the intermediate positioning plate is realized through a support bar; positioning pieces are arranged below the upper mounting plate; the operating mechanism includes a voltage-regulating and capacity-regulating operating mechanism, and is fixed above the upper mounting plate through screw joint; the transmission assembly includes hexagonal main shafts, transmission connecting levers, single head connecting levers, pins and connecting rods; the hexagonal main shafts sleeve the positioning pieces; the transmission connecting levers and the single head connecting levers sleeve the hexagonal main shafts; the single head connecting levers and double head connecting levers are connected with the switch assembly; the transmission connecting levers are connected with the operating mechanism; the switch assembly is vacuum explosion chambers, and is vertically and fixedly arranged above the mounting plate; and moving ends are connected with the connecting levers. The vacuum voltage-regulating and capacity-regulating tap switch with a novel structure has the advantages of being fine in the mechanical characteristics, reducing the production cost, and reducing the length of a lead wire.

Description

A kind of vacuum pressure regulating and capacitance regulating shunting switch
Technical field
The present invention relates to power switch technical field, be the transformator device that carries out capacity and pressure regulating, particularly relate to the vacuum pressure regulating and capacitance regulating shunting switch of a kind of new structure.
Background technology
Current vacuum capacity and pressure regulating shunting switch uses double-fracture vacuum interrupter, is directly connected to permanent magnet mechanism, for linear motion by the drive shunting switch of permanent magnet mechanism, it is achieved the operating position switching of shunting switch, thus reaches the purpose of capacity and pressure regulating.This structure existing problems are: 1. take the more space of transformator, make volume of transformer relatively large;2. need at switch side, to draw wire in advance, in order to connect when pressure regulating and capacitance regulating transformator assembles, and lead-in wire is longer heavier, affects shunting switch performance;3. vacuum interrupter uses horizontal placement, and vacuum interrupter tache motorice has certain interval in radial direction, and vacuum interrupter tache motorice is affected by the gravity vertical with the direction of motion in the process of motion, thus affects shunting switch mechanical property;4. double-fracture vacuum interrupter processing technology requires complexity.
Summary of the invention
The technical problem to be solved is the deficiency overcoming above-mentioned background technology, it is provided that a kind of mechanical property is good, technique simple vacuum pressure regulating and capacitance regulating shunting switch.
A kind of vacuum pressure regulating and capacitance regulating shunting switch that the present invention provides, is individually fixed in fixing device including fixing device, operating mechanism, switch module and transmission component, operating mechanism and switch module, and is connected by transmission component.
Fixing device includes upper mounting plate, interfix plate, lower installation board and some support bars, upper mounting plate, interfix plate and lower installation board horizontal parallel the most successively, upper mounting plate and interfix plate, it is spirally connected by support bar between interfix plate and lower installation board, being provided with keeper below upper mounting plate, interfix plate is between switch module and transmission component.
Operating mechanism includes that a capacity transfer operating mechanism and two pressure regulation operating mechanisms, capacity transfer operating mechanism and pressure regulation operating mechanism are spirally connected respectively and is fixed on the top of upper mounting plate, and by transmission component connecting valve assembly.
Transmission component includes hexagonal main shaft, transmission crank arm, single head connecting lever, double end connecting lever, pin and connecting rod, hexagonal collar bush is connected on keeper, described transmission crank arm, single head connecting lever and double end connecting lever are socketed on hexagonal main shaft, single head connecting lever and double end connecting lever are connected with switch module by connecting rod, and transmission crank arm is connected with operating mechanism by pin.
Switch module includes 18 high voltage vacuum interrupters and nine low-voltage vacuum arc-extinguishing chambers, every six high voltage vacuum interrupters and three low-voltage vacuum arc-extinguishing chambers are a row, uprightly it is mounted on above lower installation board, the moved end often arranging adjacent two high voltage vacuum interrupters is connected with double end connecting lever by connecting rod, the moved end often arranging two low-voltage vacuum arc-extinguishing chambers adjacent with high voltage vacuum interrupter is connected with double end connecting lever by connecting rod, and the moved end often arranging a remaining low-voltage vacuum arc-extinguishing chamber is connected with single head connecting lever by connecting rod.
Pressure regulation operating mechanism is connected with the hexagonal main shaft being connected high voltage vacuum interrupter by transmission crank arm;Capacity transfer operating mechanism is connected with the hexagonal main shaft being connected high voltage vacuum interrupter by transmission crank arm one end, and the other end connects with the hexagonal main shaft being connected low-voltage vacuum arc-extinguishing chamber.
The invention has the beneficial effects as follows: one, vacuum interrupter uses upright installation, and the moved end direction of motion is consistent with gravity direction, is no longer affected by cross force, and mechanical property is more preferable;Two, the existing mechanism of volume ratio is little, decreases volume of transformer, reduces production cost;Three, transformer lead more rationally facilitates, and transformer lead can directly be connected to, below vacuum pressure regulating and capacitance regulating shunting switch, decrease wire length;Four, using general energy type vacuum interrupter on market, technique simple technique is ripe, reduces product cost.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the shaft side figure after the present invention hides upper mounting plate.
Reference: 1, upper mounting plate;2, hexagonal main shaft;3, capacity transfer mechanism;4, double end connecting lever;5, transmission crank arm;6, pressure regulating device;7, high voltage vacuum interrupter;8, support bar;9, interfix plate;10, connecting rod;11, lower installation board;12, low-voltage vacuum arc-extinguishing chamber;13, keeper;14, single head connecting lever.
Detailed description of the invention
In order to be more fully understood that the technical scheme that present invention solves the technical problem that, provide, below in conjunction with Figure of description, the invention will be further described.Specific embodiment described herein is only in order to explain the enforcement of the present invention, but is not intended to limit the present invention.
As shown in Figure 1, 2, a kind of vacuum pressure regulating and capacitance regulating shunting switch that the present invention provides, it is individually fixed in fixing device including fixing device, operating mechanism, switch module and transmission component, operating mechanism and switch module, and is connected by transmission component.Fixing device, for fixing the position of each assembly, prevents because of bias effect effect of the present invention.When operating mechanism action, transmission component is driven to control the motion of switch module, it is achieved capacity and pressure regulating handoff functionality.
Fixing device includes upper mounting plate 1, interfix plate 9, lower installation board 11 and some support bars 8, upper mounting plate 1, interfix plate 9 and lower installation board 11 horizontal parallel the most successively, it is spirally connected by support bar 8 between upper mounting plate 1 and interfix plate 9, interfix plate 9 and lower installation board 11, form the main frame of whole invention, fix the relative position between each assembly.Below upper mounting plate 1, relevant position is provided with keeper 13, the position of hexagonal main shaft 2 in fixed conveyor assembly.
Operating mechanism includes that a capacity transfer operating mechanism 3 and two pressure regulation operating mechanisms 6, capacity transfer operating mechanism 3 and pressure regulation operating mechanism 6 are spirally connected respectively and is fixed on the top of upper mounting plate 1, and by transmission component connecting valve assembly, thus realize the purpose of capacity and pressure regulating.
Transmission component includes hexagonal main shaft 2, transmission crank arm 5, single head connecting lever 14, double end connecting lever 4, pin and connecting rod 10, hexagonal main shaft 2 is socketed on keeper 13, described transmission crank arm 5, single head connecting lever 14 and double end connecting lever 4 are socketed on hexagonal main shaft 2, single head connecting lever 14 and double end connecting lever 4 are connected with switch module by connecting rod 10, transmission crank arm 5 is connected with operating mechanism by pin, thus by the connection of switch module Yu operating mechanism.
Switch module includes 18 high voltage vacuum interrupters 7 and nine low-voltage vacuum arc-extinguishing chambers 12, every six high voltage vacuum interrupters 7 and three low-voltage vacuum arc-extinguishing chambers 12 are a row, uprightly it is mounted on above lower installation board 11, the moved end often arranging adjacent two high voltage vacuum interrupters 7 is connected with double end connecting lever 4 by connecting rod 10, the moved end often arranging two low-voltage vacuum arc-extinguishing chambers 12 adjacent with high voltage vacuum interrupter 7 is connected with double end connecting lever 4 by connecting rod 10, the moved end often arranging a remaining low-voltage vacuum arc-extinguishing chamber 12 is connected with single head connecting lever 14 by connecting rod 10, so, the direction of motion of movable end of vacuum arc extinguishing chamber can keep consistent with gravity direction, realize good mechanical property.
Pressure regulation operating mechanism 6 is connected with the hexagonal main shaft 2 being connected high voltage vacuum interrupter 7 by transmission crank arm 5;Capacity transfer operating mechanism 3 is connected with the hexagonal main shaft 2 being connected high voltage vacuum interrupter 7 by transmission crank arm 5 one end, and the other end connects with the hexagonal main shaft 2 being connected low-voltage vacuum arc-extinguishing chamber 12.When pressure regulation operating mechanism 6 and capacity transfer operating mechanism 3 action, hexagonal main shaft 2 is driven to rotate in the axial direction by transmission crank arm 5, the double end connecting lever 4 and the single head connecting lever 14 that are socketed on hexagonal main shaft 2 rotate, drive the moved end of high voltage vacuum interrupter 7 and low-voltage vacuum arc-extinguishing chamber 12 to do by connecting rod 10 to move along a straight line up and down, thus realize the handoff functionality of capacity and pressure regulating.
It should be noted that the specific embodiment of the simply present invention listed above.But the invention is not limited in embodiment described above, any amendment, the combination made within every its general principles and replace on an equal basis, within being all contained in protection scope of the present invention.

Claims (6)

1. a vacuum pressure regulating and capacitance regulating shunting switch, it is characterised in that: include that fixing device, operating mechanism, switch module and transmission component, operating mechanism and switch module are individually fixed in fixing device, and be connected by transmission component.
A kind of vacuum pressure regulating and capacitance regulating shunting switch the most according to claim 1, it is characterized in that: described fixing device includes upper mounting plate (1), interfix plate (9), lower installation board (11) and some support bars (8), described upper mounting plate (1), interfix plate (9) and lower installation board (11) horizontal parallel the most successively, upper mounting plate (1) and interfix plate (9), it is spirally connected by support bar (8) between interfix plate (9) and lower installation board (11), described upper mounting plate (1) lower section is provided with keeper (13), described interfix plate (9) is between switch module and transmission component.
A kind of vacuum pressure regulating and capacitance regulating shunting switch the most according to claim 2, it is characterized in that: described operating mechanism includes a capacity transfer operating mechanism (3) and two pressure regulation operating mechanisms (6), capacity transfer operating mechanism (3) and pressure regulation operating mechanism (6) are spirally connected respectively and are fixed on the top of upper mounting plate (1), and by transmission component connecting valve assembly.
A kind of vacuum pressure regulating and capacitance regulating shunting switch the most according to claim 2, it is characterized in that: described transmission component includes hexagonal main shaft (2), transmission crank arm (5), single head connecting lever (14), double end connecting lever (4), pin and connecting rod (10), described hexagonal main shaft (2) is socketed on keeper (13), described transmission crank arm (5), single head connecting lever (14) and double end connecting lever (4) are socketed on hexagonal main shaft (2), described single head connecting lever (14) and double end connecting lever (4) are connected with switch module by connecting rod (10), described transmission crank arm (5) is connected with operating mechanism by pin.
5. according to a kind of vacuum pressure regulating and capacitance regulating shunting switch described in claim 2 or 4, it is characterized in that: described switch module includes 18 high voltage vacuum interrupters (7) and nine low-voltage vacuum arc-extinguishing chambers (12), every six high voltage vacuum interrupters (7) and three low-voltage vacuum arc-extinguishing chambers (12) are a row, uprightly it is mounted on lower installation board (11) top, the moved end often arranging adjacent two high voltage vacuum interrupters (7) is connected with double end connecting lever (4) by connecting rod (10), the moved end often arranging two low-voltage vacuum arc-extinguishing chambers (12) adjacent with high voltage vacuum interrupter (7) is connected with double end connecting lever (4) by connecting rod (10), the moved end often arranging a remaining low-voltage vacuum arc-extinguishing chamber (12) is connected with single head connecting lever (14) by connecting rod (10).
A kind of vacuum pressure regulating and capacitance regulating shunting switch the most according to claim 3, it is characterised in that: described pressure regulation operating mechanism (6) is connected with the hexagonal main shaft (2) being connected high voltage vacuum interrupter (7) by transmission crank arm (5);Described capacity transfer operating mechanism (3) is connected with the hexagonal main shaft (2) being connected high voltage vacuum interrupter (7) by transmission crank arm (5) one end, and the other end connects with the hexagonal main shaft (2) being connected low-voltage vacuum arc-extinguishing chamber (12).
CN201610307100.8A 2016-05-10 2016-05-10 A kind of vacuum pressure regulating and capacitance regulating tap switch Active CN105826124B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107248461A (en) * 2017-07-21 2017-10-13 上海华明电力设备制造有限公司 A kind of authentic vacuole switching circuit of vacuum on-load operation switch

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935407A (en) * 1973-09-25 1976-01-27 Maschinenfabrik Reinhausen Gebruder Scheubeck K.G. Multiphase vacuum switch assembly having cam operated spring charging drive mechanism with lost motion connection
CN2653656Y (en) * 2003-09-12 2004-11-03 王建民 Vacuum loaded shunt switch
CN202084408U (en) * 2011-05-31 2011-12-21 北京博瑞莱智能科技有限公司 Distribution transformer capable of automatically regulating capacitance and voltage
CN102360851A (en) * 2011-09-08 2012-02-22 北京博瑞莱智能科技有限公司 Combined permanent-magnetic mechanism voltage/capacity adjusting switch
CN204029592U (en) * 2014-07-08 2014-12-17 纪元电气集团有限公司 A kind of on-load voltage regulation capacitance-adjustable transformer
CN204390926U (en) * 2015-03-11 2015-06-10 北京博瑞莱智能科技集团有限公司 A kind of loaded switch device and transformer
CN104952603A (en) * 2015-06-03 2015-09-30 浙江纪元高压电器开关有限公司 Voltage-regulating capacitance-regulating tap switch adopting vacuum arc-extinguishing chambers
CN204884831U (en) * 2015-06-03 2015-12-16 浙江纪元高压电器开关有限公司 Adopt vacuum interrupter's pressure regulating to transfer appearance tapping switch
CN105321744A (en) * 2015-10-26 2016-02-10 浙江宝威电气有限公司 On-load capacity-regulating switch for transformer
CN206340478U (en) * 2016-05-10 2017-07-18 浙江纪元电气科技股份有限公司 A kind of vacuum pressure regulating and capacitance regulating shunting switch

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935407A (en) * 1973-09-25 1976-01-27 Maschinenfabrik Reinhausen Gebruder Scheubeck K.G. Multiphase vacuum switch assembly having cam operated spring charging drive mechanism with lost motion connection
CN2653656Y (en) * 2003-09-12 2004-11-03 王建民 Vacuum loaded shunt switch
CN202084408U (en) * 2011-05-31 2011-12-21 北京博瑞莱智能科技有限公司 Distribution transformer capable of automatically regulating capacitance and voltage
CN102360851A (en) * 2011-09-08 2012-02-22 北京博瑞莱智能科技有限公司 Combined permanent-magnetic mechanism voltage/capacity adjusting switch
CN204029592U (en) * 2014-07-08 2014-12-17 纪元电气集团有限公司 A kind of on-load voltage regulation capacitance-adjustable transformer
CN204390926U (en) * 2015-03-11 2015-06-10 北京博瑞莱智能科技集团有限公司 A kind of loaded switch device and transformer
CN104952603A (en) * 2015-06-03 2015-09-30 浙江纪元高压电器开关有限公司 Voltage-regulating capacitance-regulating tap switch adopting vacuum arc-extinguishing chambers
CN204884831U (en) * 2015-06-03 2015-12-16 浙江纪元高压电器开关有限公司 Adopt vacuum interrupter's pressure regulating to transfer appearance tapping switch
CN105321744A (en) * 2015-10-26 2016-02-10 浙江宝威电气有限公司 On-load capacity-regulating switch for transformer
CN206340478U (en) * 2016-05-10 2017-07-18 浙江纪元电气科技股份有限公司 A kind of vacuum pressure regulating and capacitance regulating shunting switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107248461A (en) * 2017-07-21 2017-10-13 上海华明电力设备制造有限公司 A kind of authentic vacuole switching circuit of vacuum on-load operation switch

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Address after: 324100 No. 198-4, Qinghu Crossing Village Intersection, Jiangshan City, Quzhou City, Zhejiang Province

Patentee after: Zhejiang era electrical Polytron Technologies Inc

Address before: 324100 No. 198-4, Qinghu Crossing Village Intersection, Jiangshan City, Quzhou City, Zhejiang Province

Patentee before: ZHEJIANG JIYUAN TRANSFORMER CO., LTD.

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Effective date of registration: 20200813

Address after: No.39 Jiangbin Road, Jiangshan City, Quzhou City, Zhejiang Province

Patentee after: Qiu Chenchen

Address before: 324100, Zhejiang Province, Quzhou City, Jiang Qing Lake junction Village intersection No. 198-4

Patentee before: ZHEJIANG SINOERA ELECTRONICS TECHNOLOGY Co.,Ltd.

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Effective date of registration: 20201105

Address after: No.2 Longshan Road, Qinghu street, Jiangshan City, Quzhou City, Zhejiang Province

Patentee after: Juyuan intelligent electric (Zhejiang) Co., Ltd

Address before: No.39 Jiangbin Road, Jiangshan City, Quzhou City, Zhejiang Province

Patentee before: Qiu Chenchen

TR01 Transfer of patent right