CN108133845A - A kind of High-Voltage Electrical Appliances switching device - Google Patents
A kind of High-Voltage Electrical Appliances switching device Download PDFInfo
- Publication number
- CN108133845A CN108133845A CN201711413190.XA CN201711413190A CN108133845A CN 108133845 A CN108133845 A CN 108133845A CN 201711413190 A CN201711413190 A CN 201711413190A CN 108133845 A CN108133845 A CN 108133845A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- block
- transmission
- insulation crust
- wall
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of High-Voltage Electrical Appliances switching devices, including insulation crust, insulation board is fixedly connected on the left of insulation crust inner wall, insulating mounting seat is fixedly connected on the right side of insulation board, the top and bottom on the right side of seat is insulated and has been fixedly connected with high-voltage contact.The present invention is by setting insulated tension pole, connect shrapnel, movable breaker point, screw rod, transmission nut, transmission gear, low voltage motor, drive shaft, drive gear, stablize fixture block, it is more safe that mutual cooperation between motor switch and control line makes High-Voltage Electrical Appliances be operated with switching device, high pressure is controlled to contact by low-pressure machinery transmission, so as to avoid being manually in direct contact component of high voltage electrical apparatus, effectively prevent injury of the high-voltage arc spark to operator, avoid the safety accident for occurring burning, the significantly more efficient generation for preventing electric shock, increase safety during operation, reduce the probability of happening of security risk.
Description
Technical field
The present invention relates to High-Voltage Electrical Appliances control technology field, specially a kind of High-Voltage Electrical Appliances switching device.
Background technology
The word explanation of switch is opens and closes.It also refers to that one can make open circuit, make current interruptions or make
It flows to the electronic component of other circuits.It is most common switch be allow people operate electromechanical equipment, wherein there are one or several electricity
Sub- contact.The " closed " of contact represents electronic contact conducting, and electric current is allowed to flow through；" open circuit " of switch represents that electronic contact is not led
It is logical to form open circuit, electric current is not allowed to flow through.
In the control of High-Voltage Electrical Appliances, the effect of switch is most important, and traditional High-Voltage Electrical Appliances are operated with switching device
Get up very dangerous, since the voltage that High-Voltage Electrical Appliances are worked is all higher, so it switchs controlled circuit voltage
Also be all high voltage, in the case of this high voltage if directly switched manually closure when be it is breakneck, when
What switch contact contacted with each other can generate in a flash arc spark, splash and will appear serious burn on the body of people, and hand
Electric shock phenomenon can very likely occur for the dynamic switch that is in direct contact, extremely hazardous.
Invention content
The purpose of the present invention is to provide a kind of High-Voltage Electrical Appliances switching devices, have the advantages of safe operation, solve
Conventional high-tension electric appliance operates unsafe problem with switching device.
To achieve the above object, the present invention provides following technical solution：A kind of High-Voltage Electrical Appliances switching device, including insulation
Shell is fixedly connected with insulation board on the left of the insulation crust inner wall, and insulation peace is fixedly connected on the right side of the insulation board
Seat is filled, the top and bottom being insulated on the right side of seat have been fixedly connected with high-voltage contact, and the high-voltage contact is close to insulation
The position of outer casing inner wall is fixedly connected with binding post, and insulated tension pole is connected on the right side of the insulation crust inner wall, described
The right side of insulated tension pole through insulation crust inner wall and extend to its right side, the left side of the insulated tension pole and positioned at insulation
The inside of shell is fixedly connected with connection shrapnel, and movable contact block has been fixedly connected at the top and bottom of the connection shrapnel,
Transmission shell, the right side of the insulated tension pole are fixedly connected on the outside of the right side of the insulation crust and corresponding insulated tension pole
And screw rod is fixedly connected with positioned at the inside of transmission shell, the surface drive of the screw rod is connected with transmission nut, the biography
The surface of dynamic nut is fixedly connected with transmission gear, and the bottom of the transmission outer casing inner wall is fixedly connected with motor link block, institute
It states and low voltage motor is fixedly connected at the top of motor link block, driving is fixedly connected on the output shaft of the low voltage motor and is turned
The bottom position of axis, the one end of the drive shaft far from low voltage motor and corresponding transmission gear is fixedly connected with sliding tooth
Wheel, the drive gear and transmission gear are sequentially connected, the right side of the insulation crust and positioned at the top of insulated tension pole and
The inside of transmission shell is fixedly connected with steady rest, and link block, the connection are fixedly connected on the right side of the steady rest bottom
The bottom of block and the position of corresponding transmission gear are fixedly connected with stable fixture block, and the top of the transmission gear is blocked through stable
The bottom of block and extend to its it is internal be flexibly connected with it, the bottom for being driven shell is fixedly connected with motor switch, described
Control line is fixedly connected on the left of motor switch, the one end of the control line far from motor switch is through the bottom of transmission shell
And it extends to its inside and is fixedly connected with low voltage motor.
Preferably, the movable contact block includes connecting block, and the side for connecting block is consolidated with connecting shrapnel
Fixed connection, described connect are fixedly connected with folding contact on the left of block, be fixedly connected on the right side of the contact connectio block
Collets.
Preferably, the bottom of the insulated tension pole offers sliding slot, the inside on the left of the insulation crust and corresponding slides
The position of slot is fixedly connected with sliding block, and the top of the sliding block runs through sliding slot and extends to its inside to be flexibly connected with it, described
The top of sliding block and it is fixedly connected with spacing mandril positioned at the inside of sliding slot.
Preferably, stable shaft is fixedly connected on the right side of the drive gear, the bottom of the transmission outer casing inner wall is simultaneously
And corresponding stablize is fixedly connected with stabilizing base on the right side of shaft, the position of the left side of the stabilizing base and corresponding stable shaft is consolidated
Surely bearing is connected with, one end of the stable shaft runs through bearing and extends to its inside to be flexibly connected with it.
Preferably, the left and right sides of the stable fixture block inner wall and position of corresponding transmission gear is provided with ball, institute
Stating the position of the left and right sides of stable fixture block inner wall and the left and right sides of transmission gear and corresponding ball, to offer ball steady
Determine slot, the surface of the ball and ball gutter inner wall contacts with each other.
Preferably, be fixedly connected with limited block on the right side of the screw rod, the top and bottom on the left of the limited block and
Beam has been fixedly connected at the top and bottom of screw rod.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by set insulated tension pole, connection shrapnel, movable breaker point, screw rod, transmission nut, transmission gear,
Mutual cooperation between low voltage motor, drive shaft, drive gear, steady rest, stable fixture block, motor switch and control line makes height
Piezoelectricity device is operated more safe with switching device, high pressure is controlled to contact by low-pressure machinery transmission, so as to avoid
Component of high voltage electrical apparatus is manually in direct contact, injury of the high-voltage arc spark to operator is effectively prevented, avoids out
The safety accident now burnt, the significantly more efficient generation for preventing electric shock, increases safety during operation, and it is hidden to reduce safety
The probability of happening of trouble.
2nd, the present invention passes through setting by the way that sliding slot and sliding block is set to play the role of auxiliary and the slip of stable insulation pull rod
Spacing mandril plays the role of limiting insulated tension pole, and the work of stabilized driving gear rotation is played by the stable shaft of setting
With by the way that ball is set to play the role of support limit to transmission gear, transmission gear rotation being made more to stablize, passes through setting
Limited block and beam play the role of limiting damping.
Description of the drawings
Fig. 1 is the cross-sectional view of the structure of front view of the present invention；
Fig. 2 is the partial enlarged view of A-A in Fig. 1 of the present invention；
Fig. 3 is the partial enlarged view of B-B in Fig. 1 of the present invention.
In figure：1 insulation crust, 2 insulation boards, 3 are insulated seat, 4 high-voltage contacts, 5 binding posts, 6 insulated tension poles, 7 connections
Shrapnel, 8 movable breaker points, 81 connect block, 82 folding contacts, 83 collets, 9 transmission shells, 10 screw rods, 11 transmission spiral shells
Mother, 12 transmission gears, 13 motor link blocks, 14 low voltage motors, 15 drive shafts, 16 drive gears, 17 steady rests, 18 connections
Fixture block, 20 motor switch, 21 control lines, 22 sliding slots, 23 sliding blocks, 24 spacing mandrils, 25 stabilization shafts, 26 stabilizations are stablized in block, 19
Seat, 27 bearings, 28 balls, 29 ball gutters, 30 limited blocks, 31 beams.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of High-Voltage Electrical Appliances switching device, including insulation crust 1, the left side of 1 inner wall of insulation crust
Be fixedly connected with insulation board 2, the right side of insulation board 2, which is fixedly connected with, is insulated seat 3, be insulated 3 right side of seat top and
Bottom has been fixedly connected with high-voltage contact 4, and high-voltage contact 4 is fixedly connected with binding post 5 close to the position of 1 inner wall of insulation crust,
Insulated tension pole 6 is connected on the right side of 1 inner wall of insulation crust, the right side of insulated tension pole 6 is run through the inner wall of insulation crust 1 and prolonged
Its right side is extended to, the bottom of insulated tension pole 6 offers sliding slot 22, the inside in 1 left side of insulation crust and the position of corresponding sliding slot 22
It puts and is fixedly connected with sliding block 23, the top of sliding block 23 runs through sliding slot 22 and extends to its inside to be flexibly connected with it, passes through setting
Sliding slot 22 and sliding block 23 play the role of auxiliary and stable insulation pull rod 6 and slide, the top of sliding block 23 and positioned at sliding slot 22
Inside be fixedly connected with spacing mandril 24, by set spacing mandril 24 play the role of to insulated tension pole 6 limit, insulation
The left side of pull rod 6 and positioned at insulation crust 1 inside be fixedly connected with connection shrapnel 7, connect shrapnel 7 top and bottom it is equal
Movable contact block 8 is fixedly connected with, movable contact block 8 includes connecting block 81, connects the side of block 81 with connecting bullet
Piece 7 is fixedly connected, and the left side for connecting block 81 is fixedly connected with folding contact 82, and the right side for connecting block 81 is fixedly connected
There are a collets 83, the outside of the right side of insulation crust 1 and corresponding insulated tension pole 6 is fixedly connected with transmission shell 9, insulated tension pole
6 right side and positioned at transmission shell 9 inside be fixedly connected with screw rod 10, the right side of screw rod 10 is fixedly connected with limited block
30, the top and bottom in the left side of limited block 30 and beam 31 is fixedly connected with positioned at the top and bottom of screw rod 10, led to
It crosses setting limited block 30 and beam 31 plays the role of limiting damping, the surface drive of screw rod 10 is connected with transmission nut
11, the surface of transmission nut 11 is fixedly connected with transmission gear 12, and the bottom of transmission 9 inner wall of shell is fixedly connected with motor connection
Block 13, the top of motor link block 13 are fixedly connected with low voltage motor 14, drive are fixedly connected on the output shaft of low voltage motor 14
The bottom position of turn axis 15, the one end of drive shaft 15 far from low voltage motor 14 and corresponding transmission gear 12 is fixedly connected with
Drive gear 16, drive gear 16 are sequentially connected with transmission gear 12, and the right side of drive gear 16 is fixedly connected with stable shaft
25, the bottom and the corresponding right side for stablizing shaft 25 for being driven 9 inner wall of shell are fixedly connected with stabilizing base 26, a left side for stabilizing base 26
Side and the corresponding position for stablizing shaft 25 are fixedly connected with bearing 27, and one end of stable shaft 25 through bearing 27 and extends to
Its inside is flexibly connected with it, and stablizing shaft 25 by setting plays the role of the rotation of stabilized driving gear 16, insulation crust 1
Right side and positioned at insulated tension pole 6 top and transmission shell 9 inside be fixedly connected with steady rest 17,17 bottom of steady rest
Right side be fixedly connected with link block 18, the position of the bottom of link block 18 and corresponding transmission gear 12 is fixedly connected with stabilization
Fixture block 19, the top of transmission gear 12 runs through the bottom for stablizing fixture block 19 and extends to its inside to be flexibly connected with it, stablizes card
The left and right sides of 19 inner wall of block and the position of corresponding transmission gear 12 are provided with ball 28, the left and right two of 19 inner wall of stable fixture block
Side and the left and right sides of transmission gear 12 and the position of corresponding ball 28 offers ball gutter 29, ball 28 and ball
The surface of 29 inner wall of gutter contacts with each other, and by the way that ball 28 is set to play the role of support limit to transmission gear 12, makes
Transmission gear 12, which rotates, more to be stablized, and the bottom of transmission shell 9 is fixedly connected with motor switch 20, and the left side of motor switch 20 is consolidated
Surely control line 21 is connected with, the one end of control line 21 far from motor switch 20 is through the bottom of transmission shell 1 and extends in it
Portion is fixedly connected with low voltage motor 14, by setting insulated tension pole 6, connection shrapnel 7, movable breaker point 8, screw rod 10, transmission spiral shell
Mother 11, low voltage motor 14, drive shaft 15, drive gear 16, steady rest 17, stablizes fixture block 19, motor switch at transmission gear 12
It is more safe that mutual cooperation between 20 and control line 21 makes High-Voltage Electrical Appliances be operated with switching device, passes through low-pressure machinery
It is driven that high pressure is controlled to contact, so as to avoid component of high voltage electrical apparatus is manually in direct contact, effectively prevents high-voltage electricity
Injury of the arc spark to operator, avoids the safety accident for occurring burning, and the significantly more efficient generation for preventing electric shock increases
Safety during operation reduces the probability of happening of security risk.
In use, by the way that motor switch 20 is controlled to control low voltage motor 14, by 16 turns of drive shaft 15 and drive gear
It is dynamic 11 drive screw 10 of transmission nut to be driven to push insulated tension pole 6 that movable breaker point 8 is made to move and high pressure by transmission gear 12
Contact 4 contacts high-voltage switch gear being closed and be powered.
In summary：The High-Voltage Electrical Appliances switching device, by setting insulated tension pole 6, connection shrapnel 7, movable breaker point
8th, screw rod 10, transmission nut 11, transmission gear 12, low voltage motor 14, drive shaft 15, drive gear 16, steady rest 17, stabilization
Mutual cooperation between fixture block 19, motor switch 20 and control line 21 solves the operation of conventional high-tension electric appliance switching device not
The problem of safe.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of High-Voltage Electrical Appliances switching device, including insulation crust (1), it is characterised in that：Insulation crust (1) inner wall
Left side is fixedly connected with insulation board (2), is fixedly connected on the right side of the insulation board (2) and is insulated seat (3), the insulation peace
Top and bottom on the right side of dress seat (3) have been fixedly connected with high-voltage contact (4), and the high-voltage contact (4) is close to insulation crust (1)
The position of inner wall is fixedly connected with binding post (5), and insulated tension pole (6) is connected on the right side of insulation crust (1) inner wall,
The right side of the insulated tension pole (6) runs through the inner wall of insulation crust (1) and extends to its right side, a left side for the insulated tension pole (6)
Side and positioned at insulation crust (1) inside be fixedly connected with connection shrapnel (7), it is described connection shrapnel (7) top and bottom
Movable contact block (8) has been fixedly connected with it, the outside of the right side of the insulation crust (1) and corresponding insulated tension pole (6) is fixed
Be connected with transmission shell (9), the right side of the insulated tension pole (6) and positioned at transmission shell (9) inside be fixedly connected with spiral shell
Bar (10), the surface drive of the screw rod (10) are connected with transmission nut (11), and the surface of the transmission nut (11), which is fixed, to be connected
Transmission gear (12) is connected to, the bottom of described transmission shell (9) inner wall is fixedly connected with motor link block (13), and the motor connects
It connects and low voltage motor (14) is fixedly connected at the top of block (13), driving is fixedly connected on the output shaft of the low voltage motor (14)
The bottom position of shaft (15), the one end of the drive shaft (15) far from low voltage motor (14) and corresponding transmission gear (12)
Drive gear (16) is fixedly connected with, the drive gear (16) is sequentially connected with transmission gear (12), the insulation crust (1)
Right side and be fixedly connected with steady rest (17) positioned at the inside at the top of insulated tension pole (6) and transmission shell (9), it is described steady
Determine to be fixedly connected with link block (18) on the right side of frame (17) bottom, the bottom of the link block (18) and corresponding transmission gear
(12) position is fixedly connected with stable fixture block (19), and the bottom for stablizing fixture block (19) is run through at the top of the transmission gear (12)
And extend to its inside and be flexibly connected with it, the bottom of the transmission shell (9) is fixedly connected with motor switch (20), the electricity
Control line (21) is fixedly connected on the left of machine switch (20), the one end of the control line (21) far from motor switch (20) is run through
It is driven the bottom of shell (1) and extends to its inside and be fixedly connected with low voltage motor (14).
2. a kind of High-Voltage Electrical Appliances switching device according to claim 1, it is characterised in that：The movable contact block (8)
Including connecting block (81), the side for connecting block (81) is fixedly connected with connecting shrapnel (7), the contact connectio
Folding contact (82) is fixedly connected on the left of block (81), collets are fixedly connected on the right side of the contact connectio block (81)
(83)。
3. a kind of High-Voltage Electrical Appliances switching device according to claim 1, it is characterised in that：The insulated tension pole (6)
Bottom offers sliding slot (22), and the position of the inside on the left of the insulation crust (1) and corresponding sliding slot (22) is fixedly connected with
Sliding block (23), the top of the sliding block (23) runs through sliding slot (22) and extends to its inside to be flexibly connected with it, the sliding block
(23) top and it is fixedly connected with spacing mandril (24) positioned at the inside of sliding slot (22).
4. a kind of High-Voltage Electrical Appliances switching device according to claim 1, it is characterised in that：The drive gear (16)
Right side is fixedly connected with stable shaft (25), the bottom and the corresponding right side for stablizing shaft (25) of described transmission shell (9) inner wall
Side is fixedly connected with stabilizing base (26), and the position that the left side of the stabilizing base (26) and correspondence stablize shaft (25) is fixedly connected
There is bearing (27), one end of the stable shaft (25) runs through bearing (27) and extends to its inside to be flexibly connected with it.
5. a kind of High-Voltage Electrical Appliances switching device according to claim 1, it is characterised in that：In the stable fixture block (19)
The left and right sides of the wall and position of corresponding transmission gear (12) is provided with ball (28), a left side for stable fixture block (19) inner wall
Right both sides and the left and right sides of transmission gear (12) and the position of corresponding ball (28) offers ball gutter (29), institute
It states ball (28) and the surface of ball gutter (29) inner wall contacts with each other.
6. a kind of High-Voltage Electrical Appliances switching device according to claim 1, it is characterised in that：The right side of the screw rod (10)
It is fixedly connected with limited block (30), top and bottom on the left of the limited block (30) and positioned at the top and bottom of screw rod (10)
Portion has been fixedly connected with beam (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711413190.XA CN108133845B (en) | 2017-12-24 | 2017-12-24 | A kind of High-Voltage Electrical Appliances switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711413190.XA CN108133845B (en) | 2017-12-24 | 2017-12-24 | A kind of High-Voltage Electrical Appliances switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108133845A true CN108133845A (en) | 2018-06-08 |
| CN108133845B CN108133845B (en) | 2019-12-03 |
Family
ID=62391804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711413190.XA Active CN108133845B (en) | 2017-12-24 | 2017-12-24 | A kind of High-Voltage Electrical Appliances switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108133845B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552205A (en) * | 2018-12-07 | 2019-04-02 | 北汽福田汽车股份有限公司 | Power switch and vehicle |
| CN110189941A (en) * | 2019-05-06 | 2019-08-30 | 贵州电网有限责任公司 | A kind of arc extinguishing short connector |
| CN112103147A (en) * | 2020-08-05 | 2020-12-18 | 华翔翔能科技股份有限公司 | Indoor high-voltage switch controller with intelligent networking |
| CN115602431A (en) * | 2022-09-08 | 2023-01-13 | 合肥蓝鲸智能科技有限公司（Cn） | Outdoor waterproof switch breaking mechanism of energy-saving on-load voltage regulation power transformer |
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| FR2886046A1 (en) * | 2005-05-18 | 2006-11-24 | Valeo Electronique Sys Liaison | Electrical circuit opening and closing control device for battery of vehicle, has nut connected to bar by rod such that, in rotating directions of screw, rod presses bar to close circuit and allows bar to open circuit, respectively |
| CN101110304A (en) * | 2006-07-17 | 2008-01-23 | 同方威视技术股份有限公司 | High-voltage automatic change-over switch |
| CN203300487U (en) * | 2013-06-09 | 2013-11-20 | 深圳市洛特电机电器有限公司 | Relay |
-
2017
- 2017-12-24 CN CN201711413190.XA patent/CN108133845B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2886046A1 (en) * | 2005-05-18 | 2006-11-24 | Valeo Electronique Sys Liaison | Electrical circuit opening and closing control device for battery of vehicle, has nut connected to bar by rod such that, in rotating directions of screw, rod presses bar to close circuit and allows bar to open circuit, respectively |
| CN101110304A (en) * | 2006-07-17 | 2008-01-23 | 同方威视技术股份有限公司 | High-voltage automatic change-over switch |
| CN203300487U (en) * | 2013-06-09 | 2013-11-20 | 深圳市洛特电机电器有限公司 | Relay |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109552205A (en) * | 2018-12-07 | 2019-04-02 | 北汽福田汽车股份有限公司 | Power switch and vehicle |
| CN110189941A (en) * | 2019-05-06 | 2019-08-30 | 贵州电网有限责任公司 | A kind of arc extinguishing short connector |
| CN112103147A (en) * | 2020-08-05 | 2020-12-18 | 华翔翔能科技股份有限公司 | Indoor high-voltage switch controller with intelligent networking |
| CN112103147B (en) * | 2020-08-05 | 2023-01-31 | 华翔翔能科技股份有限公司 | Indoor high-voltage switch controller with intelligent networking |
| CN115602431A (en) * | 2022-09-08 | 2023-01-13 | 合肥蓝鲸智能科技有限公司（Cn） | Outdoor waterproof switch breaking mechanism of energy-saving on-load voltage regulation power transformer |
| CN115602431B (en) * | 2022-09-08 | 2023-06-09 | 广东增特电气有限公司 | Outdoor waterproof switch circuit breaking mechanism of energy-saving on-load voltage regulating power transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108133845B (en) | 2019-12-03 |
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Effective date of registration: 20201204 Address after: 402460 station 15, 10 / F, innovation and development center, 19 Lingfang Avenue, Changzhou street, Rongchang District, Chongqing Patentee after: Chongqing shanyudao Technology Co.,Ltd. Address before: 325604, Zhejiang, Wenzhou province Yueqing Town, Liushi pool Village Patentee before: SHANGLI POWER TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230803 Address after: 314500 Shimen Town Industrial Zone, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Boda Electric Appliance Co.,Ltd. Address before: 402460 station 15, 10 / F, innovation and development center, 19 Lingfang Avenue, Changzhou street, Rongchang District, Chongqing Patentee before: Chongqing shanyudao Technology Co.,Ltd. |