CN105810501B - Switch that is a kind of while realizing conjunction more than more points - Google Patents
Switch that is a kind of while realizing conjunction more than more points Download PDFInfo
- Publication number
- CN105810501B CN105810501B CN201610305454.9A CN201610305454A CN105810501B CN 105810501 B CN105810501 B CN 105810501B CN 201610305454 A CN201610305454 A CN 201610305454A CN 105810501 B CN105810501 B CN 105810501B
- Authority
- CN
- China
- Prior art keywords
- connecting lever
- switch
- plate
- voltage vacuum
- upper mounting
- 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.)
- Active
Links
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
-
- 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
- H01H33/02—Details
- H01H33/46—Interlocking mechanisms
- H01H33/52—Interlocking mechanisms for interlocking two or more switches
-
- 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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to power switch technical fields, more particularly to switch that is a kind of while realizing conjunction more than more points, it includes fixing device, operating mechanism, switch module and transmission component, and operating mechanism and switch module are individually fixed in fixing device, and are connected by transmission component.Fixing device includes the upper mounting plate being mutually parallel, interfix plate, lower installation board and the supporting rod for connecting upper mounting plate and interfix plate, interfix plate and lower installation board, and bearing is provided with below upper mounting plate.Operating mechanism is fixed on above upper mounting plate.Transmission component includes the positioning sleeve being socketed in bearing, the hexagonal main shaft being socketed in positioning sleeve, transmission crank arm, the connecting rod of single head connecting lever, double end connecting lever and attended operation mechanism and switch module being socketed on hexagonal main shaft.Switch module is vacuum interrupter, is fixed on lower installation board, and moved end connects double end connecting lever or single head connecting lever.The present invention may be implemented to close function more points more, and mechanical property is more preferable.
Description
Technical field
The present invention relates to power switch technical fields more particularly to a kind of can be achieved at the same time, and opening for function is closed more points more
It closes, the place of separating brake is needed while realized when being widely used in some combined floodgates, such as capacity and pressure regulating transformer.
Background technology
Making rational planning for for distribution system has great meaning for building a conservation-minded society, the larger place one of electricity consumption
As using capacity and pressure regulating transformer carry out electric energy distribution, with reduce loss.The switch of transformer can be to the capacity of transformer
Converted, reduce no-load loss, the tap position of transformer can also be adjusted, ensure the stabilization of voltage, thus switch for
Transformer has vital effect, capacity and pressure regulating transformer to be also required to powerful switch and controlled.But at present
Transformer switch in the market can only simply implement open a sluice gate either close a floodgate function for opening a sluice gate while realize close a floodgate or
Realize that the switch for opening a sluice gate function but studies deficiency while combined floodgate.
Invention content
The technical problem to be solved by the present invention is to overcome the shortcomings of the studies above, provide it is a kind of meet capacity and pressure regulating tap
Switch needs, the mechanical transmission mechanism closed more points can be achieved at the same time more.
Switch that is provided by the invention a kind of while realizing conjunction more than more points, including fixing device, operating mechanism, switch module
And transmission component, operating mechanism and switch module are individually fixed in fixing device, and are connected by transmission component.
Preferably, the fixing device includes upper mounting plate, interfix plate, lower installation board and several supporting rods,
Horizontal parallel, upper mounting plate and interfix plate, centre are determined successively from top to bottom for upper mounting plate, interfix plate and lower installation board
It is spirally connected by supporting rod between position plate and lower installation board, corresponding position is provided with several to bearing, lower installation below upper mounting plate
It is bolted with fixed plate below plate, corresponding position is provided with guide sleeve on interfix plate, and interfix plate is located at switch module
Between transmission component.
Preferably, the operating mechanism is an at least permanent-magnet operating mechanism, it is fixed on the top of upper mounting plate, one
End is connected with bracket, and permanent-magnet operating mechanism passes through transmission component connecting valve component.
Preferably, the transmission component includes hexagonal main shaft, transmission crank arm, single head connecting lever, double end connecting lever, connecting rod
And positioning sleeve, positioning sleeve are socketed in bearing, hexagonal main shaft is socketed in positioning sleeve, and transmission crank arm, single head connecting lever and double end turn
Arm is socketed on hexagonal main shaft, and connecting rod passes through interfix plate, one end to connect with single head connecting lever and double end connecting lever by guide sleeve
It connects, one end is connect with switch module, and transmission crank arm is connect with operating mechanism.
Preferably, the switch module includes at least six high voltage vacuum interrupters and at least nine low-voltage vacuums go out
Arc chamber is uprightly mounted in fixed plate respectively；High voltage vacuum interrupter six is one group, is divided into three rows two row, often arranges
Two high voltage vacuum interrupter moved ends are connect by connecting rod with double end connecting lever；Low-voltage vacuum arc-extinguishing chamber nine is one group, is divided into
Three rows three arrange, and three low-voltage vacuum arc-extinguishing chambers of middle column and three low-voltage vacuum arc-extinguishing chambers of homonymy row are a unit, are often arranged
The moved ends of two low-voltage vacuum arc-extinguishing chambers connect with double end connecting lever by connecting rod, remaining columns low-voltage vacuum arc-extinguishing chamber moved end is logical
Connecting rod is crossed to connect with single head connecting lever.
Preferably, described permanent-magnet operating mechanism one end passes through transmission crank arm and the hexagonal for connecting high voltage vacuum interrupter
Main shaft connects, and the other end is connected by bracket with the hexagonal main shaft for connecting low-voltage vacuum arc-extinguishing chamber.
Preferably, the positioning sleeve endoporus is hexagon, agree with hexagonal main shaft, positioning sleeve periphery is round
, agree with the endoporus of bearing.
The beneficial effects of the invention are as follows conjunction function more than more points, and the upright peace of vacuum interrupter use not only may be implemented
Dress, the moved end direction of motion is consistent with gravity direction, is no longer influenced by cross force, and mechanical property is more preferable, and volume ratio is existing
Mechanism is small, reduces volume of transformer, reduces production cost, and transformer lead is also more rationally convenient.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the left view of the present invention.
Fig. 3 is the shaft side figure after the hiding upper mounting plate of the present invention.
Reference numeral：1, bracket；2, permanent-magnet operating mechanism；3, double end connecting lever；4, transmission crank arm；5, upper mounting plate；6, it props up
Strut；7, lower installation board；8, high voltage vacuum interrupter；9, fixed plate；10, interfix plate；11, guide sleeve；12, connecting rod；
13, hexagonal main shaft；14, positioning sleeve；15, low-voltage vacuum arc-extinguishing chamber；16, single head connecting lever；17, bearing.
Specific implementation mode
For a better understanding of the present invention solve the technical issues of, offer technical solution, below in conjunction with Figure of description
The invention will be further described.The implementation described herein that specific examples are only used to explain the present invention, but be not used to
Limit the present invention.
As shown in Figs. 1-3, switch that is provided by the invention a kind of while realizing conjunction more than more points, including fixing device, operation
Mechanism, switch module and transmission component, operating mechanism and switch module are individually fixed in fixing device, and pass through transmission component phase
Even.In this way, when operating mechanism acts, the movement of switch module can be controlled by transmission component.
Fixing device of the present invention includes upper mounting plate 5, interfix plate 10, lower installation board 7 and several supporting rods
6, upper mounting plate 5, interfix plate 10 and lower installation board 7 horizontal parallel successively from top to bottom, upper mounting plate 5 and interfix plate
10, it is spirally connected by supporting rod 6 between interfix plate 10 and lower installation board 7,5 lower section corresponding position of upper mounting plate is provided with several
To bearing 17, the lower section of lower installation board 7 is bolted with fixed plate 9, and corresponding position is provided with guide sleeve 11 on interfix plate 10, and in
Between positioning plate 10 between switch module and transmission component.Fixing device can be consolidated the relative position of various components
It is fixed, preferably to play the function of the invention.
Operating mechanism of the present invention is an at least permanent-magnet operating mechanism 2, is fixed on the top of upper mounting plate 5, one
End is connected with bracket 1, and bracket 1 is connect with the hole in transmission crank arm 4 by pin, and bracket 1 can lengthen as needed, and is arranged more
Hole, to drive multiple transmission crank arms 4.
Transmission component of the present invention includes hexagonal main shaft 13, transmission crank arm 4, single head connecting lever 16, double end connecting lever 3, connects
Extension bar 12 and positioning sleeve 14, positioning sleeve 14 are socketed in bearing 17, and 13 cross section of hexagonal main shaft is hexagon, is socketed on positioning sleeve
In 14, and it can rotate around axis.14 endoporus of positioning sleeve is hexagon, is agreed with hexagonal main shaft 13, positioning sleeve 14
Periphery is circular, is agreed with the endoporus of bearing 17.The quantity of hexagonal main shaft 13 and bearing 17 is increased and is subtracted as needed
It is few.Transmission crank arm 4, single head connecting lever 16 and double end connecting lever 3 are socketed on hexagonal main shaft 13 and fix, and connecting rod 12 passes through guide sleeve
11 pass through interfix plate 10, one end to be connected by screw with single head connecting lever 16 and double end connecting lever 3, and one end connects with switch module
It connects, transmission crank arm 4 is connect with operating mechanism, and the movement of switch module is controlled by operating mechanism.
Switch module of the present invention includes at least six high voltage vacuum interrupters 8 and at least nine low-voltage vacuum arc extinguishings
Room 15 is uprightly mounted in fixed plate 9 respectively, because fixed plate 9 is bolted on lower installation board again, such then vacuum interrupter
It is uprightly installed on lower installation board 7 upward, when the action of the moved end of vacuum interrupter, the moved end direction of motion and gravity direction one
It causes, is not influenced by cross force, mechanical property is more preferable；High voltage vacuum interrupter 8 six is one group, is divided into three rows two row, often arranges
Two 8 moved ends of high voltage vacuum interrupter are bolted in connecting rod 12, and are connect with double end connecting lever 3 by connecting rod 12；Low-voltage vacuum
Arc-chutes 15 9 are one group, are divided into three rows three row, three low pressure of three low-voltage vacuum arc-extinguishing chambers 15 of middle column and homonymy row
Vacuum interrupter 15 is a unit, and the moved end for two low-voltage vacuum arc-extinguishing chambers 15 often arranged passes through connecting rod 12 and double end connecting lever
3 connections, 15 moved end of remaining columns low-voltage vacuum arc-extinguishing chamber is connect by connecting rod 12 with single head connecting lever 16.
2 one end of permanent-magnet operating mechanism of the present invention passes through transmission crank arm 4 and the hexagonal for connecting high voltage vacuum interrupter 8
Main shaft 13 connects, and the other end is connected by bracket 1 with the hexagonal main shaft 13 for connecting low-voltage vacuum arc-extinguishing chamber 15.
In this way, when permanent magnet mechanism 2 moves, transmission crank arm 4 and bracket 1, transmission crank arm 4 and bracket 1 is driven to drive hexagonal
Main shaft 13 is rotated about axis, and then double end connecting lever 3 and single head connecting lever 16 is driven also to be rotated about axis, the both ends point of double end connecting lever 3
The both sides of hexagonal main shaft 13 are distributed in, in this way when double end connecting lever 3 rotates, wherein one moves downward, other end moves downward, this
Sample just drives the vacuum interrupter of both sides respectively, and moving downward side makes vacuum interrupter be closed, and moving upwards side makes vacuum extinction
Room separates.It may be provided with 3 double end connecting levers 3 in a piece hexagonal shaft 13, drive six vacuum interrupters to move simultaneously, wherein three
It is only moved toward closing direction, in addition three move toward direction is separated.
The both sides of permanent-magnet operating mechanism 2 of the present invention can connect bracket 1, be arranged on bracket 1 it is porous, drive it is more
Can transmission crank arm 4 and hexagonal main shaft 13, such permanent-magnet operating mechanism 2 can drive multi-group vacuum arc-chutes, make every group of vacuum
Three in arc-chutes move toward closing direction, and in addition three move toward direction is separated, and make multiple vacuum interrupters to reach
While combined floodgate, the other function of multiple vacuum interrupter separating brakes.
It should be noted that only specific embodiments of the present invention listed above.But the invention is not limited in above
The embodiment, any modification made within every general principles, combination and it is same replace, be all contained in the present invention
Protection domain within.
Claims (6)
1. switch that is a kind of while realizing conjunction more than more points, it is characterised in that：Including fixing device, operating mechanism, switch module and
Transmission component, operating mechanism and switch module are individually fixed in fixing device, and are connected by transmission component；
The switch module includes at least six high voltage vacuum interrupters (8) and at least nine low-voltage vacuum arc-extinguishing chambers (15), is divided
It is not mounted on uprightly in fixed plate (9)；The high voltage vacuum interrupter (8) six is one group, is divided into three rows two row, often arranges
Two high voltage vacuum interrupter (8) moved ends connect with double end connecting lever (3) by connecting rod (12)；The low-voltage vacuum arc-extinguishing chamber
(15) nine are one group, are divided into three rows three row, three low-voltage vacuum arc-extinguishing chambers (15) of middle column and three low pressure that homonymy arranges are true
Empty arc-chutes (15) are a unit, and the moved end for two low-voltage vacuum arc-extinguishing chambers (15) often arranged passes through connecting rod (12) and double end
Connecting lever (3) connects, and remaining low-voltage vacuum arc-extinguishing chamber (15) moved end is connect by connecting rod (12) with single head connecting lever (16).
2. switch that is according to claim 1 a kind of while realizing conjunction more than more points, it is characterised in that：The fixing device packet
Include upper mounting plate (5), interfix plate (10), lower installation board (7) and several supporting rods (6), the upper mounting plate (5), centre
It is positioning plate (10) and lower installation board (7) horizontal parallel successively from top to bottom, upper mounting plate (5) and interfix plate (10), intermediate
It is spirally connected by supporting rod (6) between positioning plate (10) and lower installation board (7), corresponding position setting below the upper mounting plate (5)
Have several to bearing (17), is bolted with fixed plate (9) below the lower installation board (7), it is corresponding on the interfix plate (10)
Position is provided with guide sleeve (11), and interfix plate (10) is between switch module and transmission component.
3. switch that is according to claim 2 a kind of while realizing conjunction more than more points, it is characterised in that：The operating mechanism is
An at least permanent-magnet operating mechanism (2), is fixed on the top of upper mounting plate (5), and one end is connected with bracket (1), the permanent magnetism behaviour
Make mechanism (2) and passes through transmission component connecting valve component.
4. switch that is according to claim 2 a kind of while realizing conjunction more than more points, it is characterised in that：The transmission component packet
Include hexagonal main shaft (13), transmission crank arm (4), single head connecting lever (16), double end connecting lever (3), connecting rod (12) and positioning sleeve (14), institute
It states positioning sleeve (14) to be socketed in bearing (17), the hexagonal main shaft (13) is socketed in positioning sleeve (14), the transmission crank arm
(4), single head connecting lever (16) and double end connecting lever (3) are socketed on hexagonal main shaft (13), and the connecting rod (12) passes through guide sleeve
(11) interfix plate (10), one end is passed through to be connect with single head connecting lever (16) and double end connecting lever (3), one end connects with switch module
It connects, the transmission crank arm (4) connect with operating mechanism.
5. switch that is according to claim 3 a kind of while realizing conjunction more than more points, it is characterised in that：The permanent magnet operating machine
Structure (2) one end is connected by transmission crank arm (4) with the hexagonal main shaft (13) for connecting high voltage vacuum interrupter (8), and the other end passes through
Bracket (1) is connected with the hexagonal main shaft (13) for connecting low-voltage vacuum arc-extinguishing chamber (15).
6. switch that is according to claim 4 a kind of while realizing conjunction more than more points, it is characterised in that：The positioning sleeve (14)
Endoporus is hexagon, is agreed with hexagonal main shaft (13), and positioning sleeve (14) periphery is circular, the endoporus contract with bearing (17)
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305454.9A CN105810501B (en) | 2016-05-10 | 2016-05-10 | Switch that is a kind of while realizing conjunction more than more points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610305454.9A CN105810501B (en) | 2016-05-10 | 2016-05-10 | Switch that is a kind of while realizing conjunction more than more points |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105810501A CN105810501A (en) | 2016-07-27 |
| CN105810501B true CN105810501B (en) | 2018-09-11 |
Family
ID=56456652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610305454.9A Active CN105810501B (en) | 2016-05-10 | 2016-05-10 | Switch that is a kind of while realizing conjunction more than more points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105810501B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229211A (en) * | 2016-08-31 | 2016-12-14 | 北京双杰电气股份有限公司 | A kind of vacuum load switch device and automatic controlling device |
Citations (9)
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205959874U (en) * | 2016-05-10 | 2017-02-15 | 浙江纪元电气科技股份有限公司 | Realize switch that many branches closed more simultaneously |
-
2016
- 2016-05-10 CN CN201610305454.9A patent/CN105810501B/en active Active
Patent Citations (9)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105810501A (en) | 2016-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105810501B (en) | Switch that is a kind of while realizing conjunction more than more points | |
| CN201178062Y (en) | AC high-voltage vacuum circuit breaker | |
| CN201112159Y (en) | Automatic changeover using permanent magnetic operating mechanism | |
| CN105826124B (en) | A kind of vacuum pressure regulating and capacitance regulating tap switch | |
| CN100545972C (en) | A kind of switch transition device and have the automatic change-over of this device | |
| CN102403163A (en) | Quick horizontal vacuum switch for flexible power transmission | |
| CN205959874U (en) | Realize switch that many branches closed more simultaneously | |
| CN207690705U (en) | A kind of breaker | |
| CN110277272A (en) | A kind of synchronous shaft assembly and breaker | |
| CN101582347A (en) | Permanent magnet type 35KV vacuum circuit breaker | |
| CN206340478U (en) | A kind of vacuum pressure regulating and capacitance regulating shunting switch | |
| CN207009358U (en) | A kind of breaker | |
| CN105845489A (en) | Wall-mounted type three-phase longitudinally-arranged medium-voltage vacuum circuit breaker | |
| CN206148356U (en) | Indoor interchange vacuum load switch | |
| CN106601541B (en) | A kind of breaker | |
| CN109346384B (en) | A kind of variable ratio switching-on resistance transmission device | |
| CN201985011U (en) | On-column intelligent demarcation switch | |
| CN209029318U (en) | A kind of mechanical interlocking device for circuit breaker | |
| CN201751971U (en) | New structure of transmission shaft of high voltage circuit breaker mechanism | |
| CN201226324Y (en) | Vacuum circuit breaker for permanent magnet mechanism | |
| CN204348588U (en) | The mechanical structure of circuit-breaker switching on-off | |
| CN204991585U (en) | Transmission device for high -voltage circuit breaker | |
| CN208400775U (en) | A kind of side-installed vacuum circuit breaker | |
| CN202633150U (en) | Miniaturized 40.5kV vacuum breaker | |
| CN2532575Y (en) | Permanent magnetic operation mechanism for high-voltage switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 324100 198-4, Qinghu intersection, Jiangshan City, Quzhou, Zhejiang Applicant after: Zhejiang era electrical Polytron Technologies Inc Address before: 324100 198-4, Qinghu intersection, Jiangshan City, Quzhou, Zhejiang Applicant before: ZHEJIANG JIYUAN TRANSFORMER CO., LTD. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
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. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201106 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 |