CN108133845B - A kind of High-Voltage Electrical Appliances switching device - Google Patents
A kind of High-Voltage Electrical Appliances switching device Download PDFInfo
- Publication number
- CN108133845B CN108133845B CN201711413190.XA CN201711413190A CN108133845B CN 108133845 B CN108133845 B CN 108133845B CN 201711413190 A CN201711413190 A CN 201711413190A CN 108133845 B CN108133845 B CN 108133845B
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- China
- Prior art keywords
- fixedly connected
- block
- transmission
- insulation crust
- wall
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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, it is fixedly connected with insulation board on the left of insulation crust inner wall, insulating mounting seat is fixedly connected on the right side of insulation board, is insulated the top and bottom on the right side of seat and is fixedly connected to high-voltage contact.The present invention passes through setting insulated pull rod, connect elastic slice, 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 contact is controlled by low-pressure machinery transmission, so as to avoid manually directly 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 when 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 technique
The word explanation of switch is to open and close.It also refers to that one can make open circuit, make current interruptions or make
Its electronic component for flowing to other circuits.The most common switch is the electromechanical equipment for allowing people to operate, wherein there is one or several electricity
Sub- contact.The " closed " of contact indicates electronic contact conducting, and electric current is allowed to flow through；" open circuit " of switch indicates that electronic contact is not led
It is logical to form open circuit, do not allow electric current 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 relatively high, so it switchs controlled circuit voltage
Also be all high voltage, if in the case where this high voltage directly switched manually closure when be it is breakneck, when
What switch contact contacted with each other can generate in a flash arc spark, and splashing will appear serious burn on the body of people, and hand
Phenomenon of getting an electric shock can be occurred by moving direct contact-making switch very likely, extremely hazardous.
Summary of the invention
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 invention provides the following technical scheme: 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 are fixedly connected to 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, is connected with insulated pull rod on the right side of the insulation crust inner wall, described
The right side of insulated pull rod through insulation crust inner wall and extend to its right side, the left side of the insulated pull rod and be located at insulation
The inside of shell is fixedly connected with connection elastic slice, is fixedly connected to movable contact block at the top and bottom of the connection elastic slice,
Transmission shell, the right side of the insulated pull rod are fixedly connected on the outside of the right side of the insulation crust and corresponding insulated pull rod
And the inside for being located at transmission shell is fixedly connected with screw rod, and 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 is fixedly connected with low voltage motor 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 driving gear and transmission gear are sequentially connected, the right side of the insulation crust and be located at the top of insulated pull rod with
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 through stable card
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 elastic slice is connect
It is fixed to connect, it is fixedly connected with folding contact on the left of the contact connectio block, is fixedly connected on the right side of the contact connectio block
Collets.
Preferably, the bottom of the insulated pull rod offers sliding slot, the inside on the right side of the insulation crust, and corresponding sliding slot
Position be fixedly connected with sliding block, the top of the sliding block through sliding slot and extend to its it is internal is flexibly connected with it, the cunning
The top of block and be located at sliding slot inside be fixedly connected with spacing mandril.
Preferably, stable shaft is fixedly connected on the right side of the driving 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 solid
Surely it is connected with bearing, 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, limited block is fixedly connected on the right side of the screw rod, the top and bottom on the left of the limited block and
Resilient cushion is fixedly connected at the top and bottom of screw rod.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention by setting insulated pull rod, connection elastic slice, movable breaker point, screw rod, transmission nut, transmission gear,
Low voltage motor, drive shaft, driving gear, steady rest, the mutual cooperation stablized between fixture block, motor switch and control line make height
Piezoelectricity device operated with switching device it is more safe, controlled by low-pressure machinery transmission high pressure contact, so as to avoid
Component of high voltage electrical apparatus is manually directly contacted, 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 when operation, and it is hidden to reduce safety
The probability of happening of trouble.
2, the present invention plays the role of auxiliary by setting sliding slot and sliding block and stable insulation pull rod slides, and passes through setting
Spacing mandril plays the role of limiting insulated pull rod, by the way that the work stablized shaft and play the rotation of stabilized driving gear is arranged
With, by be arranged ball play the role of support limit to transmission gear, make transmission gear rotation it is more stable, pass through setting
Limited block and resilient cushion play the role of limiting damping.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the structure of main 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 pull rods, 7 connections
Elastic slice, 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 driving gears, 17 steady rests, 18 connections
Block, 19 stable fixture blocks, 20 motor switch, 21 control lines, 22 sliding slots, 23 sliding blocks, 24 spacing mandrils, 25 stable shafts, 26 are stablized
Seat, 27 bearings, 28 balls, 29 ball gutters, 30 limited blocks, 31 resilient cushions.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, 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 is fixedly connected to 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 pull rod 6 is connected on the right side of 1 inner wall of insulation crust, the right side of insulated pull rod 6 is run through the inner wall of insulation crust 1 and prolonged
Its right side is extended to, the bottom of insulated pull rod 6 offers sliding slot 22, the inside on 1 right side of insulation crust, and the position of corresponding sliding slot 22
It 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, is passed through setting and is slided
Slot 22 and sliding block 23 play the role of auxiliary and stable insulation pull rod 6 and slide, and the top of sliding block 23 and are located at sliding slot 22
Inside is fixedly connected with spacing mandril 24, plays the role of limiting insulated pull rod 6 by the way that spacing mandril 24 is arranged, insulation is drawn
The left side of bar 6 and the inside for being located at insulation crust 1 are fixedly connected with connection elastic slice 7, and the top and bottom for connecting elastic slice 7 are solid
Surely be connected with movable contact block 8, movable contact block 8 includes connecting block 81, connect the side of block 81 with connect elastic slice 7
It is fixedly connected, 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 with
The outside of collets 83, the right side of insulation crust 1 and corresponding insulated pull rod 6 is fixedly connected with transmission shell 9, insulated pull rod 6
Right side and be located 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 the limited block 30 and top and bottom for being located at screw rod 10 are fixedly connected to resilient cushion 31, by setting
It sets limited block 30 and resilient cushion 31 plays the role of limiting damping, the surface drive of screw rod 10 is connected with transmission nut 11, passes
The surface of dynamic nut 11 is fixedly connected with transmission gear 12, and the bottom of transmission 9 inner wall of shell is fixedly connected with motor link block 13,
The top of motor link block 13 is fixedly connected with low voltage motor 14, is fixedly connected with drive shaft on the output shaft of low voltage motor 14
15, the bottom position of the one end of drive shaft 15 far from low voltage motor 14 and corresponding transmission gear 12 is fixedly connected with sliding tooth
Wheel 16, driving gear 16 and transmission gear 12 are sequentially connected, and the right side of driving gear 16 is fixedly connected with stable shaft 25, are driven
The bottom of 9 inner wall of shell and the corresponding right side for stablizing shaft 25 are fixedly connected with stabilizing base 26, the left side of stabilizing base 26 and
The corresponding position for stablizing shaft 25 is fixedly connected with bearing 27, stablizes one end of shaft 25 through bearing 27 and extends to inside it
It is flexibly connected with it, plays the role of the rotation of stabilized driving gear 16, the right side of insulation crust 1 by the way that stable shaft 25 is arranged
And the inside at the top and transmission shell 9 that are located at insulated pull rod 6 is fixedly connected with steady rest 17, the right side of 17 bottom of steady rest
It is fixedly connected with link block 18, the position of the bottom of link block 18 and corresponding transmission gear 12 is fixedly connected with stable 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 fixture block 19
The left and right sides of the inner wall and position of corresponding transmission gear 12 is provided with ball 28, stablize 19 inner wall of fixture block the left and right sides and
The left and right sides of transmission gear 12 and the position of corresponding ball 28 offer ball gutter 29, and ball 28 and ball are stablized
The surface of 29 inner wall of slot contacts with each other, and plays the role of support limit to transmission gear 12 by the way that ball 28 is arranged, makes to be driven
The rotation of gear 12 is more stable, and the bottom of transmission shell 9 is fixedly connected with motor switch 20, and the left side of motor switch 20 is fixed to be connected
Be connected to control line 21, the one end of control line 21 far from motor switch 20 through transmission shell 9 bottom and extend to its it is internal with
Low voltage motor 14 is fixedly connected, by setting insulated pull rod 6, connection elastic slice 7, movable breaker point 8, screw rod 10, transmission nut 11,
Transmission gear 12, drive shaft 15, driving gear 16, steady rest 17, stablizes fixture block 19,20 and of motor switch at low voltage motor 14
It is more safe that mutual cooperation between control line 21 makes High-Voltage Electrical Appliances be operated with switching device, is driven by low-pressure machinery
It is contacted to control high pressure, so as to avoid component of high voltage electrical apparatus is manually directly contacted, effectively prevents high-voltage arc fire
The injury to operator is spent, the safety accident for occurring burning is avoided, the significantly more efficient generation for preventing electric shock increases behaviour
Safety when making reduces the probability of happening of security risk.
In use, low voltage motor 14 is controlled by control motor switch 20, by 16 turns of gear of drive shaft 15 and driving
It is dynamic to drive 11 drive screw 10 of transmission nut that insulated pull rod 6 is pushed to keep movable breaker point 8 mobile and high pressure by transmission gear 12
High-voltage switch gear is closed by the contact of contact 4 to be powered.
In summary: the High-Voltage Electrical Appliances switching device passes through setting insulated pull rod 6, connection elastic slice 7, movable breaker point
8, screw rod 10, transmission nut 11, transmission gear 12, low voltage motor 14, drive shaft 15, driving 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 safety.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
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) are fixedly connected to 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), is connected with insulated pull rod (6) on the right side of insulation crust (1) inner wall,
The right side of the insulated pull rod (6) runs through the inner wall of insulation crust (1) and extends to its right side, a left side for the insulated pull rod (6)
Side and the inside for being located at insulation crust (1) are fixedly connected with connection elastic slice (7), the top and bottom of connection elastic slice (7)
It is fixedly connected to movable contact block (8), the outside of the right side of the insulation crust (1) and corresponding insulated pull rod (6) is fixed
Be connected with transmission shell (9), the right side of the insulated pull rod (6) and be located at transmission shell (9) inside be fixedly connected with spiral shell
The surface drive of bar (10), the screw rod (10) is connected with transmission nut (11), and the surface of the transmission nut (11) is fixed to be connected
It is connected to transmission gear (12), the bottom of described transmission shell (9) inner wall is fixedly connected with motor link block (13), and the motor connects
It connects and is fixedly connected with low voltage motor (14) at the top of block (13), be fixedly connected with driving on the output shaft of the low voltage motor (14)
Shaft (15), the one end of the drive shaft (15) far from low voltage motor (14) and the bottom position for corresponding to transmission gear (12)
It is fixedly connected with driving gear (16), the driving gear (16) and transmission gear (12) are sequentially connected, the insulation crust (1)
Right side and be located at the top of insulated pull rod (6) and the inside of transmission shell (9) and be fixedly connected with steady rest (17), 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 transmission shell (9) is fixedly connected with motor switch (20), the electricity
It is fixedly connected with control line (21) on the left of machine switch (20), the control line (21) is run through far from the one end of motor switch (20)
It is driven the bottom of shell (9) 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 elastic slice (7) is connect, the contact connectio
It is fixedly connected with folding contact (82) on the left of block (81), is fixedly connected with collets 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 pull rod (6)
Bottom offers sliding slot (22), the inside on the right side of the insulation crust (1), and the position of corresponding sliding slot (22) is fixedly connected with cunning
The top of block (23), 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 be located at sliding slot (22) inside be fixedly connected with spacing mandril (24).
4. a kind of High-Voltage Electrical Appliances switching device according to claim 1, it is characterised in that: driving 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 of the left side of the stabilizing base (26) and corresponding stable shaft (25) is fixedly connected
Have 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 position of the left and right sides of wall and corresponding transmission gear (12) is provided with ball (28), a left side for stable fixture block (19) inner wall
The position of right two sides and the left and right sides of transmission gear (12) and 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), the top and bottom on the left of the limited block (30) and the top and bottom for being located at screw rod (10)
Portion is fixedly connected to resilient cushion (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 CN108133845A (en) | 2018-06-08 |
| CN108133845B true CN108133845B (en) | 2019-12-03 |
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| 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 |
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| CN (1) | CN108133845B (en) |
Families Citing this family (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 |
| CN110189941B (en) * | 2019-05-06 | 2020-12-29 | 贵州电网有限责任公司 | Arc extinguishing short connector |
| 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 |
| 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 |
Family Cites Families (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 |
| CN100555494C (en) * | 2006-07-17 | 2009-10-28 | 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 |
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2017
- 2017-12-24 CN CN201711413190.XA patent/CN108133845B/en active Active
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| CN108133845A (en) | 2018-06-08 |
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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. |
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