CN205751835U - Wireless charging loosely coupled transformer and automobile wireless charging device - Google Patents
Wireless charging loosely coupled transformer and automobile wireless charging device Download PDFInfo
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- CN205751835U CN205751835U CN201620413991.0U CN201620413991U CN205751835U CN 205751835 U CN205751835 U CN 205751835U CN 201620413991 U CN201620413991 U CN 201620413991U CN 205751835 U CN205751835 U CN 205751835U
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- 238000010168 coupling process Methods 0.000 claims description 42
- 238000005859 coupling reaction Methods 0.000 claims description 42
- 230000008878 coupling Effects 0.000 claims description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 14
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of wireless charging loosely coupled transformer and automobile wireless charging device, wherein wireless charging loosely coupled transformer includes that transmitter module and receiver module, transmitter module and receiver module intercouple；Wherein transmitter module includes the first former limit magnetic core and primary coil, and primary coil is set around the first former limit magnetic core；Receiver module part includes the first secondary magnetic core and secondary coil, and secondary coil is set around the first secondary magnetic core；Primary coil and/or secondary coil use flat wire coiling.Technical solutions of the utility model reduce the loss of wireless charging loosely coupled transformer, improve the efficiency of wireless charging loosely coupled transformer.
Description
Technical Field
The utility model relates to a transformer technical field, in particular to wireless loose coupling transformer and the wireless charging device of car that charge.
Background
At present, two modes of wired charging and wireless charging are mainly adopted for charging the electric automobile. Although the efficiency of wired charging is high, the charging process is inflexible, a charging cable needs to be repeatedly plugged and pulled, and potential safety hazards such as sliding abrasion, lead aging and contact electric sparks exist. In addition, in the aspect of site installation, the construction of the charging station is similar to that of a traditional gas station, is restricted by a construction site, and has high construction cost.
The wireless charging can overcome the defects, a loose coupling transformer with completely separated primary and secondary sides and no electric connection is adopted, and the mutual magnetic field coupling of the primary and secondary sides is utilized to realize the transmission of electric energy between the primary and secondary sides through air. Obviously, direct electrical connection between the electric automobile and the charging power supply is removed, wireless transmission of electric energy is achieved, the electric automobile can be charged frequently in the process of traveling, and manual operation links in the charging process are reduced.
The coil of the loose coupling transformer commonly used at present is usually realized by winding a single-strand or multi-strand copper wire. However, a coil made of a single-strand copper wire has a disadvantage of high eddy current loss, and a coil made of a multi-strand copper wire has a disadvantage of high loss due to low utilization rate of copper wire per unit area and high current density.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wireless loose coupling transformer that charges aims at reducing the wireless loss of the loose coupling transformer that charges, improves the wireless efficiency of the loose coupling transformer that charges.
In order to achieve the above object, the present invention provides a wireless charging loose coupling transformer, which includes a transmitting module and a receiving module, wherein the transmitting module and the receiving module are coupled to each other; the transmitting module comprises a first primary side magnetic core and a primary side coil, wherein the primary side coil is wound on the first primary side magnetic core; the receiving module part comprises a first secondary magnetic core and a secondary coil, and the secondary coil is wound on the first secondary magnetic core; and the primary side coil and/or the secondary side coil are wound by adopting flat wires.
Preferably, the wireless charging loose-coupling transformer comprises at least two first primary magnetic cores, at least two primary coils are correspondingly arranged, and the first primary magnetic cores are arranged side by side; the wireless loose coupling transformer that charges includes two at least first secondary limit magnetic cores, and the correspondence is provided with two secondary limit coils at least, first secondary limit magnetic core sets up side by side.
Preferably, the transmitting module further comprises a second primary side magnetic core, and the receiving module further comprises a second secondary side magnetic core; the second primary side magnetic core is arranged on one side, far away from the receiving module, of the first primary side magnetic core, and the second secondary side coil is arranged on one side, far away from the transmitting module, of the first secondary side magnetic core.
Preferably, the first primary magnetic core and the first secondary magnetic core are formed by splicing a plurality of magnetic core units.
Preferably, the wireless charging loose coupling transformer further comprises a primary side cover plate and a secondary side cover plate; the primary side cover plate is arranged on one side, far away from the first primary side magnetic core, of the second primary side magnetic core; the secondary side cover plate is arranged on one side, far away from the first secondary side magnetic core, of the second secondary side magnetic core.
Preferably, the primary side cover plate and the secondary side cover plate are both aluminum cover plates.
Preferably, the transmitting module further comprises a primary side shielding coil, and the primary side shielding coil is clamped between the primary side cover plate and the second primary side magnetic core; the receiving module further comprises a secondary side shielding coil, and the secondary side shielding coil is clamped between the secondary side cover plate and the second secondary side magnetic core.
Preferably, the primary coil is wound by adopting a plurality of strands of copper wires, and the secondary coil is wound by adopting a flat wire.
Preferably, the first primary side core and the first secondary side core are ferrite materials.
The utility model also provides an automobile wireless charging device, which comprises a device power supply, a transmitting circuit, a receiving circuit, a battery and the wireless charging loose coupling transformer; the transmitting circuit converts the electric energy output by the power supply of the device and transmits the electric energy to the receiving circuit through the wireless charging loose coupling transformer, and the receiving circuit converts the input electric energy into the electric energy required by the battery to charge the battery; the wireless charging loose coupling transformer comprises a transmitting module and a receiving module, and the transmitting module and the receiving module are coupled with each other; the transmitting module comprises a first primary side magnetic core and a primary side coil, wherein the primary side coil is wound on the first primary side magnetic core; the receiving module part comprises a first secondary magnetic core and a secondary coil, and the secondary coil is wound on the first secondary magnetic core; and the primary side coil or/and the secondary side coil are wound by adopting flat wires.
The utility model discloses technical scheme has formed a wireless loose coupling transformer that charges through setting up first primary coil, first primary magnetic core, first secondary coil and first secondary magnetic core. The primary coil is wound on the first primary magnetic core, and the secondary coil is wound on the first secondary magnetic core. The primary side coil or/and the secondary side coil are wound by adopting flat wires, and the conventional coil formed by winding a single-stranded copper wire or a plurality of strands of copper wires is replaced, so that the coil loss is reduced, and the transmission efficiency of the wireless charging loose coupling transformer is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the wireless charging loose coupling transformer of the present invention;
FIG. 2 is a schematic structural view of an embodiment of the flat wire of the present invention;
Fig. 3 is a schematic structural diagram of an embodiment of the wireless charging device for a vehicle.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Transmitting module | 230 | Second secondary side magnetic core |
| 200 | Receiving module | 240 | Secondary side shielding coil |
| 110 | First primary side magnetic core | 250 | Secondary side cover plate |
| 120 | Primary coil | 10 | Device power supply |
| 130 | Second primary side magnetic core | 20 | Transmitting circuit |
| 140 | Primary side shielding coil | 30 | Wireless charging loose coupling transformer |
| 150 | Primary side cover plate | 40 | Receiving circuit |
| 210 | First secondary magnetic core | 50 | Battery with a battery cell |
| 220 | Secondary coil |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a wireless loose coupling transformer that charges is applied to the wireless charging device of electric automobile.
Referring to fig. 1, in the embodiment of the present invention, the wireless charging loose coupling transformer includes a transmitting module 100 and a receiving module 200, where the transmitting module 100 and the receiving module 200 are coupled to each other; the transmitting module 100 includes a first primary magnetic core 110 and a primary coil 120, wherein the primary coil 120 is wound around the first primary magnetic core 110; the receiving module 200 includes a first secondary core 210 and a secondary coil 220, wherein the secondary coil 220 is wound around the first secondary core 210; the primary coil 120 and/or the secondary coil 220 are wound using flat wire.
In the present embodiment, the first primary core 110 and the first secondary core 210 are each plate-shaped. The primary coil 120 is wound in a rectangular shape along the side of the first primary core 110, and the secondary coil 220 is wound in a rectangular shape along the side of the first secondary coil 220.
At least one of the primary winding 120 and the secondary winding 220 is wound using flat wire. The outer side of the flat wire is sleeved with an insulating layer.
Referring to fig. 2, in the present embodiment, the flat wire is made of a metal copper material, and the flat wire is in a strip shape. The length Δ y of the flat wire is much greater than the height Δ z of the flat wire, and the height Δ z of the flat wire is much greater than the width Δ x of the flat wire.
When winding, the primary winding 120 or the secondary winding 220 may be wound in multiple layers by using a single flat wire. Furthermore, a plurality of flat wires can be connected in parallel and then wound at the same time, so that the magnetic leakage loss is reduced.
The utility model discloses technical scheme has formed a wireless loose coupling transformer that charges through setting up first primary coil 120, first primary magnetic core 110, first secondary coil 220 and first secondary magnetic core 210. The primary coil 120 is wound around the first primary magnetic core 110, and the secondary coil 220 is wound around the first secondary magnetic core 210. The primary coil 120 or/and the secondary coil 220 are wound by flat wires, and the conventional coil formed by winding a single-stranded copper wire or a multi-stranded copper core is replaced, so that the coil loss is reduced, and the transmission efficiency of the wireless charging loose-coupling transformer is improved.
Further, the wireless charging loose-coupling transformer includes at least two first primary magnetic cores 110, at least two primary coils 120 are correspondingly disposed, and the two first primary magnetic cores 110 are disposed side by side; the wireless charging loose coupling transformer comprises at least two first secondary magnetic cores 210, at least two corresponding secondary coils 220 are arranged, and the first secondary magnetic cores 210 are arranged side by side.
It should be noted that the flat wire has a relatively strong rigidity, and in order to simplify the process of winding the coil, a plurality of first primary cores 110 may be correspondingly disposed instead of a single larger core. Similarly, the receiving module 200 is provided with a plurality of first secondary magnetic cores 210, and the number of the first secondary magnetic cores 210 may be the same as or different from that of the first primary magnetic cores 110, and the configuration is flexible.
Further, the transmitting module 100 further includes a second primary magnetic core 130, and the receiving module 200 further includes a second secondary magnetic core 230; the second primary magnetic core 130 is disposed on a side of the first primary magnetic core 110 away from the receiving module 200, and the second secondary winding 220 is disposed on a side of the first secondary magnetic core 210 away from the transmitting module 100.
The second primary magnetic core 130 and the second secondary magnetic core 230 are made of amorphous materials, and are made into a large whole magnetic core, and the second primary magnetic core 130 is attached to one side of the first primary magnetic core 110, so that magnetic leakage between gaps of the second primary magnetic core 130 can be reduced. Similarly, by attaching the second sub-core 230 to the first sub-core 210, the magnetic flux leakage between the gaps of the second sub-core 230 can be reduced.
In this embodiment, the first primary core 110 and the first secondary core 210 are made of ferrite material.
Specifically, the first primary core 110 and the first secondary core 210 are formed by splicing a plurality of core units.
However, due to the material characteristics, the ferrite material can only be made into small square magnetic cores, and the small square magnetic core units can be spliced into a required magnetic core shape.
Further, the wireless charging loose coupling transformer further comprises a primary side cover plate 150 and a secondary side cover plate 250; the primary side cover plate 150 is disposed on a side of the second primary side magnetic core 130 away from the first primary side magnetic core 110; the secondary cover plate 250 is disposed on a side of the second secondary core 230 away from the first secondary core 210.
In this embodiment, the primary side cover plate 150 and the secondary side cover plate 250 are both aluminum cover plates. The cover plate is arranged to shield magnetic leakage generated by a magnetic field, and the material of the cover plate can also be made of other materials with high conductivity and low magnetic conductivity, such as copper, silver and the like.
Further, the transmitting module 100 further includes a primary shielding coil 140, and the primary shielding coil 140 is sandwiched between the primary cover plate 150 and the second primary magnetic core 130; the receiving module 200 further includes a secondary shielding coil 240, and the secondary shielding coil 240 is sandwiched between the secondary cover plate 250 and the second secondary magnetic core 230.
It should be noted that, by providing the primary side shielding coil 140 and the secondary side shielding coil 240, leakage flux generated by the magnetic field is further shielded. In this embodiment, two primary shielding coils 140 are disposed between the primary cover plate 150 and the second primary magnetic core 130, the two primary shielding coils 140 are disposed close to the outer side of the wireless charging loose-coupling transformer and are symmetrically disposed, and the two primary shielding coils 140 are formed by winding a conducting wire. It is easy to understand that two secondary shielding coils 240 are disposed between the secondary cover plate 250 and the second secondary magnetic core, the secondary shielding coils 240 are symmetrically disposed with respect to the primary shielding coil 140, and the two secondary shielding coils 240 are also formed by winding a conducting wire.
Specifically, the primary coil 120 is wound by a plurality of strands of copper wires and the secondary coil 220 is wound by a flat wire.
The utility model discloses primary coil 120 and secondary coil 220 can all adopt flat wire winding coil, and primary coil 120 and secondary coil 220 also can adopt different coil windings. For example, the primary coil 120 is wound by a plurality of strands of copper wires, and the secondary coil 220 is wound by a flat wire; alternatively, the primary coil 120 may be a flat-wire wound coil, and the secondary coil 220 may be a multi-wire wound coil. In this embodiment, the primary coil 120 is wound by multiple strands, and the secondary coil 220 is wound by flat wires.
In the technical solution of the present invention, the first primary side magnetic core 110, the second primary side magnetic core 130, the primary side shielding coil 140, and the primary side cover plate 150 in the transmitting module 100 are stacked in sequence; the first secondary magnetic core 210, the second secondary magnetic core 230, the secondary shielding coil 240, and the secondary cover plate 250 in the receiving module 200 are sequentially stacked; the primary coil 120 made of stranded wires is wound along the side edge of the first primary magnetic core 110, and the secondary coil 220 made of flat wires is wound along the first secondary magnetic core 210.
Referring to fig. 3, the present invention further provides a wireless charging device for an automobile, which comprises a device power source 10, a transmitting circuit 20, a receiving circuit 40, a battery 50, and the wireless charging loose coupling transformer 30; the transmitting circuit 20 converts the electric energy output by the device power supply 10 and transmits the converted electric energy to the receiving circuit 40 through the wireless charging loose coupling transformer 30, and the receiving circuit 40 converts the input electric energy into the electric energy required by the battery 50 to charge the battery 50.
The device power source 10, the transmitting circuit 20 and the transmitting module (not shown in fig. 3) of the wireless charging loose coupling transformer are disposed under the ground, and the receiving module (not shown in fig. 3), the receiving circuit 40 and the battery 50 of the wireless charging loose coupling transformer are disposed on the inching vehicle. When the electric automobile needs to be charged, the electric automobile is driven to a specified position, so that the transmitting module and the receiving module are mutually coupled, and charging can be carried out.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A wireless charging loose coupling transformer is characterized by comprising a transmitting module and a receiving module, wherein the transmitting module and the receiving module are coupled with each other; the transmitting module comprises a first primary side magnetic core and a primary side coil, wherein the primary side coil is wound on the first primary side magnetic core; the receiving module comprises a first secondary magnetic core and a secondary coil, and the secondary coil is wound on the first secondary magnetic core; and the primary side coil and/or the secondary side coil are wound by adopting flat wires.
2. The wireless charging loose-coupling transformer of claim 1, wherein the wireless charging loose-coupling transformer comprises at least two first primary magnetic cores, at least two primary coils are correspondingly arranged, and the first primary magnetic cores are arranged side by side; the wireless loose coupling transformer that charges includes two at least first secondary limit magnetic cores, and the correspondence is provided with two secondary limit coils at least, first secondary limit magnetic core sets up side by side.
3. The wireless charging loose-coupling transformer of claim 2, wherein the transmitting module further comprises a second primary magnetic core, and the receiving module further comprises a second secondary magnetic core; the second primary side magnetic core is arranged on one side, far away from the receiving module, of the first primary side magnetic core, and the second secondary side coil is arranged on one side, far away from the transmitting module, of the first secondary side magnetic core.
4. The wirelessly charged loose-coupling transformer according to any one of claims 1 to 3, wherein the first primary magnetic core and the first secondary magnetic core are formed by splicing a plurality of magnetic core units.
5. The wireless charging loose-coupling transformer of claim 4, further comprising a primary side cover plate and a secondary side cover plate; the primary side cover plate is arranged on one side, far away from the first primary side magnetic core, of the second primary side magnetic core; the secondary side cover plate is arranged on one side, far away from the first secondary side magnetic core, of the second secondary side magnetic core.
6. The wireless charging loose-coupling transformer of claim 5, wherein the primary side cover plate and the secondary side cover plate are both aluminum cover plates.
7. The wireless charging loose-coupling transformer of claim 6, wherein the transmitting module further comprises a primary side shielding coil sandwiched between the primary side cover plate and the second primary side magnetic core; the receiving module further comprises a secondary side shielding coil, and the secondary side shielding coil is clamped between the secondary side cover plate and the second secondary side magnetic core.
8. The wirelessly charged, loosely coupled transformer of claim 7, wherein the primary coil is wound with a plurality of strands of copper wire and the secondary coil is wound with a flat wire.
9. The wireless charging loose-coupling transformer of claim 8, wherein the first primary core and the first secondary core are ferrite materials.
10. A wireless charging device for a vehicle, comprising a device power source, a transmitting circuit, a receiving circuit, a battery, and a wireless charging loosely-coupled transformer according to any one of claims 1-9; wherein,
the transmitting circuit converts the electric energy output by the power supply of the device and then transmits the electric energy to the receiving circuit through the wireless charging loose coupling transformer, and the receiving circuit converts the input electric energy into the electric energy required by the battery to charge the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413991.0U CN205751835U (en) | 2016-05-09 | 2016-05-09 | Wireless charging loosely coupled transformer and automobile wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413991.0U CN205751835U (en) | 2016-05-09 | 2016-05-09 | Wireless charging loosely coupled transformer and automobile wireless charging device |
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| Publication Number | Publication Date |
|---|---|
| CN205751835U true CN205751835U (en) | 2016-11-30 |
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| CN201620413991.0U Active CN205751835U (en) | 2016-05-09 | 2016-05-09 | Wireless charging loosely coupled transformer and automobile wireless charging device |
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| CN (1) | CN205751835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560905A (en) * | 2016-05-09 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Wireless charging loose coupling transformer and vehicle wireless charging device |
-
2016
- 2016-05-09 CN CN201620413991.0U patent/CN205751835U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106560905A (en) * | 2016-05-09 | 2017-04-12 | 中兴新能源汽车有限责任公司 | Wireless charging loose coupling transformer and vehicle wireless charging device |
| CN106560905B (en) * | 2016-05-09 | 2019-07-19 | 中兴新能源汽车有限责任公司 | Wireless charging loosely coupled transformer and automobile wireless charging unit |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20190717 Address after: 441000 Building No. 6, International Innovation Industry Base, 49 Dengcheng Avenue, Xiangyang High-tech Zone, Hubei Province Patentee after: ZTEV Corp. Address before: 441000, No. six, international innovation industrial base, 49 Deng Cheng Avenue, hi tech Zone, Xiangfan, Hubei, Xiangyang Co-patentee before: SHENZHEN CITY ZHONGXING NEW ENERGY AUTOMOBILE TECHNOLOGY CO.,LTD. Patentee before: ZTEV Corp. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200602 Address after: 518000 floor 2, building B8, ZTE Industrial Park, No. 2, Xili Chuangyan Road, Xili community, Nanshan District, Shaoguan City, Guangdong Province Co-patentee after: Shenzhen Zhongxin New Energy Technology Co.,Ltd. Patentee after: ZTEV Corp. Address before: 441000 Building No. 6, International Innovation Industry Base, 49 Dengcheng Avenue, Xiangyang High-tech Zone, Hubei Province Patentee before: ZTEV Corp. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: NO.901, No.2 factory building, Honghui Industrial Zone, No.2 liuxiansan Road, 68 Xingdong community, Xin'an street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: Zhongxing new energy technology Co.,Ltd. Patentee after: Shenzhen Zhongxin New Energy Technology Co.,Ltd. Address before: 518000 2nd floor, building B8, ZTE Industrial Park, 2 Xili Chuangyan Road, Xili community, Xili street, Nanshan District, Shaoguan City, Guangdong Province Patentee before: ZTEV Corp. Patentee before: Shenzhen Zhongxin New Energy Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210409 Address after: NO.901, No.2 factory building, Honghui Industrial Zone, No.2 liuxiansan Road, 68 Xingdong community, Xin'an street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: Zhongxing new energy technology Co.,Ltd. Address before: NO.901, No.2 factory building, Honghui Industrial Zone, No.2 liuxiansan Road, 68 Xingdong community, Xin'an street, Bao'an District, Shenzhen, Guangdong 518000 Patentee before: Zhongxing new energy technology Co.,Ltd. Patentee before: Shenzhen Zhongxin New Energy Technology Co.,Ltd. |