CN108615837B - New energy automobile group battery protector - Google Patents
New energy automobile group battery protector Download PDFInfo
- Publication number
- CN108615837B CN108615837B CN201810420260.2A CN201810420260A CN108615837B CN 108615837 B CN108615837 B CN 108615837B CN 201810420260 A CN201810420260 A CN 201810420260A CN 108615837 B CN108615837 B CN 108615837B
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- China
- Prior art keywords
- cylinder
- installation box
- heat dissipation
- wall
- baffle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a new energy automobile battery pack protection device which comprises an installation box, wherein a sealing cover is hinged to one end of the top of the installation box, a spring column is fixedly connected to the bottom of the sealing cover, one end of the spring column is fixedly connected with a buffer plate, a plurality of radiating holes which are uniformly distributed are formed in the outer wall of the installation box, four guide rods are fixedly installed in the installation box, two vertically-arranged moving plates are slidably installed on the two guide rods, a first lead screw is rotatably installed in the installation box and in threaded connection with the moving plates, a sliding groove is formed in each moving plate, a second lead screw is rotatably installed in the sliding groove, a radiating fan is installed on each second lead screw in a threaded mode and is in sliding connection with the inner wall of each moving plate. The invention realizes large-area movement of the heat dissipation fan in the installation box, increases the heat dissipation area, improves the heat dissipation efficiency, has good heat dissipation effect, greatly enhances the anti-seismic performance of the installation box, ensures the safety of the battery pack and prolongs the service life of the battery pack.
Description
Technical Field
The invention relates to the technical field of new energy vehicles, in particular to a battery pack protection device for a new energy vehicle.
Background
Can produce certain heat at the in-process that new energy automobile group battery used, influence the normal work and the life-span of battery, be equipped with the heat dissipation fan on the install bin of group battery, fixed mounting when the heat dissipation fan, heat radiating area is less, and the install bin volume of group battery is great, the heat dissipation fan can only local heat dissipation, the radiating effect is not good, the install bin of the group battery of needs is not enough to the protection of battery, in the car operation process, vibrations have certain damage to the group battery, the install bin shock attenuation effect of current group battery is poor, therefore, it solves above problem to need a new energy automobile group battery protector.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a battery pack protection device for a new energy automobile.
In order to achieve the purpose, the invention adopts the following technical scheme:
a new energy automobile battery pack protection device comprises an installation box, wherein one end of the top of the installation box is hinged with a sealing cover, the bottom of the sealing cover is fixedly connected with a spring column, one end of the spring column is fixedly connected with a buffer plate, the outer wall of the installation box is provided with a plurality of uniformly distributed heat dissipation holes, four guide rods are fixedly installed in the installation box, two vertically arranged moving plates are slidably installed on the two guide rods, a first lead screw is rotatably installed in the installation box and is in threaded connection with the moving plates, a sliding groove is formed in each moving plate, a second lead screw is rotatably installed in each sliding groove, a heat dissipation fan is in threaded installation on each second lead screw and is in sliding connection with the inner wall of each moving plate, a first bidirectional motor is fixedly installed at the top of each moving plate, an output shaft of the first bidirectional motor is fixedly connected with the second lead screw, and a first cylinder is welded, the bottom sliding connection of first cylinder has the connecting rod, and the bottom sliding connection of connecting rod has the second cylinder, and the bottom fixedly connected with backup pad of second cylinder, the top welding of backup pad has the supporting shoe, and the welding has the horizontal pole between two first cylinders, and slidable mounting has the buffer block that two symmetries set up on the horizontal pole, buffer block and supporting shoe sliding connection, and the cover is equipped with two springs on the horizontal pole.
Preferably, the heat dissipation fan comprises a mounting plate, a driving motor and fan blades, the mounting plate is connected with the inner wall of the sliding groove in a sliding mode, the mounting plate is connected with the second lead screw in a threaded mode, the starting motor is fixedly connected with the mounting plate, and an output shaft of the driving motor is welded with the fan blades.
Preferably, first cylinder and second cylinder are the cavity structure, and the through-hole has all been seted up to the bottom of first cylinder and the top of second cylinder, and the top and the bottom of connecting rod run through the through-hole and extend to the internal fixedly connected with baffle of first cylinder and second cylinder, and on the connecting rod was located to the baffler cover, the baffle was connected with the inner wall sliding of first cylinder and second cylinder, and the top and the bottom of connecting rod all overlapped and are equipped with the pressure spring.
Preferably, the spring is located between the first cylinder and the buffer block, two ends of the spring are respectively abutted against the first cylinder and the buffer block, two sides of the support block are provided with tracks, and one side of the buffer block is slidably connected with the inner wall of the track.
Preferably, one side fixed mounting of install bin has the second bidirectional motor, and first lead screw is two, all overlaps on the one end of two first lead screws and the output shaft of second bidirectional motor and is equipped with the belt pulley, and the belt pulley is four, and wherein two belt pulley covers are located on the output shaft of second bidirectional motor, and two other belt pulleys overlap respectively and are located on two first lead screws, are equipped with the belt on the belt pulley, and the belt is two.
Preferably, the inner walls of the first cylinder and the second cylinder are provided with grooves, the baffle is in sliding connection with the inner wall of the groove, the bottom of the pressure spring in the first cylinder abuts against the top of the baffle, and the top of the pressure spring in the second cylinder abuts against the top of the baffle.
Preferably, the top of buffer block fixed mounting has the pulley, and the track recess has been seted up to the bottom of install bin, and the pulley is connected with the inner wall roll of track recess.
The invention has the beneficial effects that:
1. the second bidirectional motor and the first bidirectional motor are used for realizing large-area movement of the heat dissipation fan in the installation box, so that the heat dissipation area is increased, the heat dissipation efficiency is improved, and the heat dissipation effect is good;
2. the damping and buffering functions are achieved through the matching between the pressure springs inside the first cylinder and the second cylinder and the baffle plates on the connecting rod, when the installation box is vibrated, the buffering functions can be provided through the matching among the supporting blocks, the buffering blocks and the springs, and through the plurality of buffering mechanisms, the anti-seismic performance of the installation box is greatly enhanced, the safety of the battery pack is guaranteed, and the service life of the battery pack is prolonged;
the invention realizes large-area movement of the heat dissipation fan in the installation box, increases the heat dissipation area, improves the heat dissipation efficiency, has good heat dissipation effect, greatly enhances the anti-seismic performance of the installation box, ensures the safety of the battery pack and prolongs the service life of the battery pack.
Drawings
Fig. 1 is a schematic structural diagram of a new energy vehicle battery pack protection device according to the present invention;
FIG. 2 is a schematic top view of a portion of the structure of the mounting box
Fig. 3 is a schematic cross-sectional view of the first column and the second column.
In the figure: the device comprises an installation box 1, a sealing cover 2, a spring post 3, a buffer plate 4, a heat dissipation hole 5, a guide rod 6, a motion plate 7, a buffer block 8, a sliding groove 9, a second screw rod 10, a heat dissipation fan 11, a first column 12, a connecting rod 13, a second column 14, a support plate 15, a support block 16, a cross rod 17, a buffer block 18, a spring 19, a second bidirectional motor 20, a belt pulley 21, a belt 22, a baffle 23, a pressure spring 24 and a first bidirectional motor 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a new energy automobile battery pack protection device comprises an installation box 1, a sealing cover 2 is hinged at one end of the top of the installation box 1, a spring column 3 is fixedly connected at the bottom of the sealing cover 2, a buffer plate 4 is fixedly connected at one end of the spring column 3, a plurality of heat dissipation holes 5 are uniformly distributed on the outer wall of the installation box 1, four guide rods 6 are fixedly installed in the installation box 1, two vertically arranged moving plates 7 are slidably installed on the two guide rods 6, a first lead screw 8 is rotatably installed in the installation box 1, the first lead screw 8 is in threaded connection with the moving plates 7, a chute 9 is formed in the moving plates 7, a second lead screw 10 is rotatably installed in the chute 9, a heat dissipation fan 11 is in threaded installation on the second lead screw 10, the heat dissipation fan 11 is in sliding connection with the inner wall of the moving plates 7, a first bidirectional motor 25 is fixedly installed at the top of the moving plates 7, and an output shaft of, the welding of the bottom of install bin 1 has first cylinder 12, the bottom sliding connection of first cylinder 12 has connecting rod 13, the bottom sliding connection of connecting rod 13 has second cylinder 14, the bottom fixedly connected with backup pad 15 of second cylinder 14, the welding of the top of backup pad 15 has supporting shoe 16, the welding has horizontal pole 17 between two first cylinders 12, slidable mounting has the buffer block 18 of two symmetry settings on horizontal pole 17, buffer block 18 and supporting shoe 16 sliding connection, the cover is equipped with two springs 19 on the horizontal pole 17.
In this embodiment, the heat dissipating fan 11 has a mounting plate, a driving motor and fan blades, the mounting plate is slidably connected to the inner wall of the chute 9, the mounting plate is in threaded connection with the second lead screw 10, the starting motor is fixedly connected to the mounting plate, the output shaft of the driving motor is welded to the fan blades, the first cylinder 12 and the second cylinder 14 are both in a cavity structure, the bottom of the first cylinder 12 and the top of the second cylinder 14 are both provided with through holes, the top and the bottom of the connecting rod 13 extend through the through holes to the inside of the first cylinder 12 and the second cylinder 14 and are fixedly connected with a baffle 23, the baffle 23 is sleeved on the connecting rod 13, the baffle 23 is slidably connected to the inner walls of the first cylinder 12 and the second cylinder 14, the top and the bottom of the connecting rod 13 are both sleeved with a pressure spring 24, the spring 19 is located between the first cylinder 12 and the buffer block 18, two ends of the spring 19 respectively abut, one side of the buffer block 18 is connected with the inner wall of the track in a sliding manner, one side of the installation box 1 is fixedly provided with a second bidirectional motor 20, two first screw rods 8 are provided, one ends of the two first screw rods 8 and the output shaft of the second bidirectional motor 20 are respectively sleeved with a belt pulley 21, four belt pulleys 21 are provided, wherein two belt pulleys 21 are sleeved on the output shaft of the second bidirectional motor 20, the other two belt pulleys 21 are respectively sleeved on the two first screw rods 8, the belt pulleys 21 are provided with two belts 22, the inner walls of the first cylinder 12 and the second cylinder 14 are provided with grooves, the baffle 23 is connected with the inner wall of the groove in a sliding manner, the bottom of the pressure spring 24 positioned in the first cylinder 12 is pressed against the top of the baffle 23, the top of the pressure spring 24 positioned in the second cylinder 14 is pressed against the top of the baffle 23, the top of the buffer block 18 is fixedly provided with a pulley, the bottom, the pulleys are in rolling connection with the inner wall of the groove of the track, and the second bidirectional motor 20 and the first bidirectional motor 25 are used for realizing large-area movement of the heat dissipation fan 11 in the installation box 1, so that the heat dissipation area is increased, the heat dissipation efficiency is improved, and the heat dissipation effect is good; through the matching between the pressure springs 24 in the first cylinder 12 and the second cylinder 14 and the baffle plates 23 on the connecting rod 13, the shock absorption and buffering effects are achieved, when the installation box 1 is vibrated, the buffering effects can be provided through the matching among the supporting blocks 16, the buffering blocks 18 and the springs 19, through the plurality of buffering mechanisms, the shock resistance of the installation box 1 is greatly enhanced, the safety of the battery pack is guaranteed, and the service life of the battery pack is prolonged; the invention realizes large-area movement of the heat dissipation fan 11 in the installation box 1, increases the heat dissipation area, improves the heat dissipation efficiency, has good heat dissipation effect, greatly enhances the anti-seismic performance of the installation box 1, ensures the safety of the battery pack, and prolongs the service life of the battery pack.
In this embodiment, the second bidirectional motor 20 drives the first lead screw 8 to rotate, the first lead screw 8 drives the moving plate 7 to move horizontally, and the first bidirectional motor 25 drives the heat dissipation fan 11 to move vertically, so that the heat dissipation fan 11 moves in a large area in the installation box 1, the heat dissipation area is increased, the heat dissipation efficiency is improved, and the heat dissipation effect is good; put into the install bin 1 to the group battery, close sealed lid 2, sealed lid 2 goes up screw thread construction bolt, be equipped with the screw hole on the install bin 1, bolt and screw hole adaptation, the effect of spring post 3 and buffer board 4 is fixed to the top of group battery, certain cushioning effect has simultaneously, through the cooperation between the inside pressure spring 24 of first cylinder 12 and second cylinder 14 and the baffle 23 on the connecting rod 13, shock attenuation cushioning effect has, when install bin 1 receives vibrations, the supporting shoe 16, buffer block 18, cooperation between the spring 19 can provide cushioning effect, through a plurality of buffer gear, the anti-seismic performance of the install bin 1 of very big reinforcing, the safety of group battery has been guaranteed, the life of improvement group battery.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The new energy automobile battery pack protection device comprises an installation box (1) and is characterized in that one end of the top of the installation box (1) is hinged with a sealing cover (2), the bottom of the sealing cover (2) is fixedly connected with a spring column (3), one end of the spring column (3) is fixedly connected with a buffer plate (4), a plurality of uniformly distributed heat dissipation holes (5) are formed in the outer wall of the installation box (1), four guide rods (6) are fixedly installed in the installation box (1), two vertically arranged moving plates (7) are slidably installed on the two guide rods (6), a first lead screw (8) is rotatably installed in the installation box (1), the first lead screw (8) is in threaded connection with the moving plates (7), a sliding groove (9) is formed in the moving plates (7), a second lead screw (10) is rotatably installed in the sliding groove (9), and a heat dissipation fan (11) is installed on the second lead screw (10), the heat dissipation fan (11) is connected with the inner wall of the moving plate (7) in a sliding way, the top of the moving plate (7) is fixedly provided with a first bidirectional motor (25), the output shaft of the first bidirectional motor (25) is fixedly connected with a second screw rod (10), the bottom of the mounting box (1) is welded with a first cylinder (12), the bottom of the first cylinder (12) is connected with a connecting rod (13) in a sliding mode, the bottom of the connecting rod (13) is connected with a second cylinder (14) in a sliding mode, the bottom of the second cylinder (14) is fixedly connected with a supporting plate (15), the top of the supporting plate (15) is welded with a supporting block (16), a cross rod (17) is welded between the two first cylinders (12), two symmetrically-arranged buffer blocks (18) are installed on the cross rod (17) in a sliding mode, the buffer blocks (18) are connected with the supporting block (16) in a sliding mode, and two springs (19) are sleeved on the; the heat dissipation fan (11) is composed of a mounting plate, a driving motor and fan blades, the mounting plate is connected with the inner wall of the sliding groove (9) in a sliding mode, the mounting plate is connected with the second screw rod (10) in a threaded mode, the starting motor is fixedly connected with the mounting plate, and an output shaft of the driving motor is welded with the fan blades; the first cylinder (12) and the second cylinder (14) are both of a cavity structure, through holes are formed in the bottom of the first cylinder (12) and the top of the second cylinder (14), the top and the bottom of the connecting rod (13) penetrate through the through holes and extend into the first cylinder (12) and the second cylinder (14), a baffle (23) is fixedly connected into the first cylinder (12) and the second cylinder (14), the baffle (23) is sleeved on the connecting rod (13), the baffle (23) is connected with the inner walls of the first cylinder (12) and the second cylinder (14) in a sliding mode, and the top and the bottom of the connecting rod (13) are both sleeved with a pressure spring (24); the spring (19) is positioned between the first cylinder (12) and the buffer block (18), two ends of the spring (19) are respectively pressed against the first cylinder (12) and the buffer block (18), two sides of the supporting block (16) are provided with tracks, and one side of the buffer block (18) is in sliding connection with the inner wall of the track; a second bidirectional motor (20) is fixedly mounted on one side of the mounting box (1), two first screw rods (8) are provided, belt pulleys (21) are sleeved on one ends of the two first screw rods (8) and an output shaft of the second bidirectional motor (20), four belt pulleys (21) are provided, two belt pulleys (21) are sleeved on the output shaft of the second bidirectional motor (20), the other two belt pulleys (21) are respectively sleeved on the two first screw rods (8), a belt (22) is arranged on each belt pulley (21), and two belts (22) are provided; grooves are formed in the inner walls of the first cylinder (12) and the second cylinder (14), the baffle (23) is connected with the inner wall of each groove in a sliding mode, the bottom of a pressure spring (24) located in the first cylinder (12) abuts against the top of the baffle (23), and the top of the pressure spring (24) located in the second cylinder (14) abuts against the top of the baffle (23); the top of the buffer block (18) is fixedly provided with a pulley, the bottom of the installation box (1) is provided with a track groove, and the pulley is in rolling connection with the inner wall of the track groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420260.2A CN108615837B (en) | 2018-05-04 | 2018-05-04 | New energy automobile group battery protector |
| CN202011154635.9A CN112310528A (en) | 2018-05-04 | 2018-05-04 | Application method of new energy automobile battery pack protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810420260.2A CN108615837B (en) | 2018-05-04 | 2018-05-04 | New energy automobile group battery protector |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011154635.9A Division CN112310528A (en) | 2018-05-04 | 2018-05-04 | Application method of new energy automobile battery pack protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108615837A CN108615837A (en) | 2018-10-02 |
| CN108615837B true CN108615837B (en) | 2020-12-29 |
Family
ID=63662023
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810420260.2A Active CN108615837B (en) | 2018-05-04 | 2018-05-04 | New energy automobile group battery protector |
| CN202011154635.9A Withdrawn CN112310528A (en) | 2018-05-04 | 2018-05-04 | Application method of new energy automobile battery pack protection device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011154635.9A Withdrawn CN112310528A (en) | 2018-05-04 | 2018-05-04 | Application method of new energy automobile battery pack protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108615837B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254638B (en) * | 2018-11-09 | 2023-09-12 | 金陵科技学院 | Power auxiliary heat dissipation device for computer |
| CN109830626A (en) * | 2019-01-25 | 2019-05-31 | 杨松梅 | A kind of new energy car battery group anticollision assistor |
| CN110277524A (en) * | 2019-07-17 | 2019-09-24 | 丁玉胜 | A kind of new-energy automobile battery case with shock-absorbing protecting function |
| CN110391109A (en) * | 2019-08-05 | 2019-10-29 | 陈其钻 | A kind of cooling device and its assembly method of high-pressure vacuum breaker |
| CN111697181A (en) * | 2020-06-30 | 2020-09-22 | 重庆建雅智慧科技有限公司 | Intelligent storage battery of motorcycle |
| CN112038524A (en) * | 2020-09-01 | 2020-12-04 | 湖州快驴科技有限公司 | Square electricity core module fixing device |
| CN113517831A (en) * | 2021-06-23 | 2021-10-19 | 深圳市青蓝自动化科技有限公司 | High-voltage high-power stepping motor control device with protective structure |
| CN114361641A (en) * | 2021-12-22 | 2022-04-15 | 成都雅骏新能源科技有限公司 | Special safety protection cover body of integral type new energy automobile battery package |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9413028B2 (en) * | 2010-12-21 | 2016-08-09 | Nissan Motor Co., Ltd. | Fuel cell stack |
| CN206059463U (en) * | 2016-08-23 | 2017-03-29 | 索凌电气有限公司 | A kind of lead-acid battery transport box |
| CN206460998U (en) * | 2017-01-20 | 2017-09-01 | 江西京九电源（九江）有限公司 | A kind of ship lead-acid accumulator |
| CN107415735A (en) * | 2017-07-31 | 2017-12-01 | 合肥恩腾电子科技有限公司 | A kind of electric automobile outdoor portable charging device |
| CN107518106A (en) * | 2017-10-16 | 2017-12-29 | 余伟文 | A kind of tea green-keeping quickly cooling device |
-
2018
- 2018-05-04 CN CN201810420260.2A patent/CN108615837B/en active Active
- 2018-05-04 CN CN202011154635.9A patent/CN112310528A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN112310528A (en) | 2021-02-02 |
| CN108615837A (en) | 2018-10-02 |
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Effective date of registration: 20201210 Address after: 518101 floor 02, West and 06 / F, hardware building, Xinghong science and Technology Park, south of Baotian 1st Road, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN TRANOSUN ELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 241000 Building 3, Building 4, Service Outsourcing Industrial Park, Yijiang District, Wuhu City, Anhui Province Applicant before: WUHU SHENGKE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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