CN106410083A - Battery module and electric vehicle - Google Patents
Battery module and electric vehicle Download PDFInfo
- Publication number
- CN106410083A CN106410083A CN201610934772.1A CN201610934772A CN106410083A CN 106410083 A CN106410083 A CN 106410083A CN 201610934772 A CN201610934772 A CN 201610934772A CN 106410083 A CN106410083 A CN 106410083A
- Authority
- CN
- China
- Prior art keywords
- battery core
- heat
- conducting film
- battery
- heat conducting
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 238000010521 absorption reaction Methods 0.000 claims abstract description 25
- 230000007704 transition Effects 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- -1 aluminum Gold Chemical compound 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a battery module. The battery module comprises a plurality of cells for providing electric energy, a plurality of cell positioning parts for positioning and installing the cells, cooling plate parts for providing cold energy as well as a heat conducting film, wherein the heat conducting film comprises a plurality of heat absorption zones and a plurality of transition zones, each heat absorption zone makes contact with at least one surface of the corresponding cell and absorbs heat from the cell, and the transition zones are connected between the heat absorption zones respectively; heat of the heat conducting film is conducted to the cooling plate parts. According to the battery module, one heat conducting film is arranged between the plurality of cells and the heat absorption zones are connected in series by means of the transition zones of the heat conducting film, so that the heat absorbed by the whole heat conducting film is conducted to the cooling plate parts, the cells are well cooled, too large cooling structure arranging space is not needed, and the overall occupation space of the battery module can be saved.
Description
Technical field
The present invention relates to a kind of electric automobile field, more particularly it relates to a kind of thermal diffusivity is good and takies empty
Between little Vehicular battery assembly.
Background technology
In current New-energy electric vehicle field, the type of cooling of its power battery assembly mainly includes：Naturally cold
But cold etc. three kinds of, air-cooled and liquid.Wherein, the cold mode of liquid is generally using the cooling to every battery core monomer surface and based on module one
The cooling in individual face.The cold type of cooling of liquid for every battery core monomer surface has relatively optimal radiating effect, but it is also right
Should have higher cost and poor space availability ratio in ground, and then lead to reliability relatively poor.And be based on module bottom surface or
The radiating mode that one of face is adopted, it is technically easier to realize, but radiating effect can be relatively weaker.At present,
Have pointed out and the heat conducting film with high thermal conductivity is applied in the cooling system of power battery assembly of electric automobile.However,
How to realize to the multiple bending of heat conducting film avoids the problem of fractureing still urgently to be resolved hurrily.
Content of the invention
The object of the invention also resides in the battery component providing a kind of battery core positioning element having and preparing heat conducting film use.
The object of the invention also resides in a kind of electric automobile with aforementioned battery component of offer.
According to an aspect of the present invention, provide a kind of battery component, it includes：Multiple battery cores, it is used for providing electric energy；
Multiple battery core positioning elements, it is used for providing the location and installation of described battery core；Cooling plate member, it is used for providing cold；Heat conduction
Film, it is used for conducting the heat of described battery core to described cooling plate member；Wherein, the sidepiece of described battery core positioning element has
Cambered surface, for described heat conducting film, the bending part at the sidepiece of described battery core positioning element provides gentle transition to described cambered surface.
Alternatively, at least side of described battery core positioning element is respectively provided with installation concave station, and described installation concave station is used for supplying institute
State battery core and be embedded positioning.
Alternatively, the first side of described battery core positioning element and the second side are respectively arranged a described battery core；Described heat conduction
First side of film is contacted with the battery core of the first side of a described battery core positioning element, and its second side is fixed with another described battery core
The battery core contact of the second side of position part.
Alternatively, the both sides of described battery core positioning element are respectively provided with installation concave station, and two described concave stations of installing are respectively used to
It is embedded positioning for two described battery cores.
Alternatively, the inside setting coolant flow passage of described cooling plate member.
Alternatively, described cooling plate member is arranged in the two ends of described battery component.
Alternatively, described cooling plate member is made up of aluminium alloy.
Alternatively, described battery core is glued to described battery core positioning element.
Alternatively, described heat conducting film includes multiple heat absorption sections, and each described heat absorption section is respectively with each battery core extremely
The contact of a few face is simultaneously absorbed heat from described battery core；And multiple transition zone；Each described transition zone is connected to each
Between described heat absorption section；Wherein, the heat in described heat conducting film is conducted to described cooling plate member.
According to another aspect of the present invention, also provide a kind of electric automobile, it includes foregoing battery component.
According to the battery component of the present invention, by arranging heat conducting film between multiple battery cores, by having the battery core of cambered surface
Positioning element come to realize heat conducting film between each battery core module reciprocal folding and avoid the occurrence of the problem fractureing, take full advantage of
The heat absorption capacity of heat conducting film is so as to can absorb heat from battery core, and the heat being absorbed is conducted to cooling plate member, realize to electricity
The good cooling effect of core, and excessive radiator structure arrangement space need not be taken, the entirety that can save battery component takies
Space, or keep former take up room constant in the case of arrange more battery cores and obtain higher electricity.According to the present invention
Electric automobile thus also there is the more preferable battery component of radiating effect, possess more preferably performance.
Brief description
Fig. 1 is the schematic diagram of an embodiment of the battery component of the present invention.
Fig. 2 is the schematic diagram of an embodiment of arrangement of the battery core of the battery component of the present invention and battery core positioning element.
Fig. 3 is showing of an embodiment of the assembly relation between the heat conducting film of the present invention and battery core and battery core positioning element
It is intended to.
Fig. 4 is the another of an embodiment of the assembly relation between the heat conducting film of the present invention and battery core and battery core positioning element
One schematic diagram.
Specific embodiment
Fig. 1 shows a kind of embodiment of the battery component 100 that assembling completes, and it includes multiple battery cores 120, multiple battery core
Positioning element 130, cooling plate member 140 and heat conducting film 110.Wherein, heat conducting film 110 is in that the reciprocal form folding shuttle is arranged in
Between battery core 120 and battery core positioning element 130, and it is ultimately connected to cool down plate member 140.In the course of the work, from battery core 120
The heat absorbing conducts to realize dissipating to cooling plate member 140 through the partial sector of whole heat conducting film 110 or heat conducting film 110
Heat, and then realize the cooling to battery core 120.The battery component 100 of the present embodiment completes entirely to radiate only with heat conducting film 110
Process, it, while realizing the cooling effect good to battery core, need not take excessive radiator structure arrangement space, Neng Goujie
The entirety of about battery component takes up room, or keep former take up room constant in the case of arrange more battery cores and obtain more
High electricity.Wherein, because heat conducting film 110 is usually easy to fracture and impaired material.Therefore, in battery core positioning element 130
Sidepiece design cambered surface 132, this cambered surface 132 provides for bending part at the sidepiece of battery core positioning element 130 for the heat conducting film 110
Gentle transition.And then avoid the bending part of heat conducting film 110 bending place there is fracture it is ensured that whole conduction process continuous
Property and reliability.
Next all parts will specifically describe with reference to Fig. 2 to Fig. 4 in battery component 100.
Referring to Fig. 2 it can be clearly seen that a reality of arrangement between battery core 120 and battery core positioning element 130
Apply example.Wherein, the first side of any one battery core positioning element 130 and the second side are respectively arranged a battery core 120.For ease of two
The assembling of person, the both sides of battery core positioning element 130 are respectively provided with installation concave station 131, install concave station 131 for two and are respectively used to for two
Battery core 120 is embedded wherein, realizes positioning.Two battery cores 120 are had based on the battery component 100 of this embodiment and is equipped with a battery core
The arrangement of positioning element 130.And between the two can be by the way of gluing.
Now, to further appreciate that the dress between heat conducting film and battery core 120 and battery core positioning element 130 with reference to Fig. 3 and Fig. 4
Join relation.Heat conducting film 110 includes multiple heat absorption sections 111 and multiple transition zone 112.Wherein, each heat absorption section 111 difference
Contact with least one face of each battery core 120 and absorb heat from battery core 120；Each transition zone 112 is connected to each suction
Between hot-section 111, realize the series connection to each heat absorption section 111.And the heat absorbed in heat conducting film is ultimately conducted to
Cooling plate member 140.
In the accompanying drawings, heat conducting film 110 is in reciprocally bending form around each battery core 120 and battery core positioning element 130 cloth
Put, wherein each heat absorption section 111 forms the reciprocated part of heat conducting film 110, and each transition zone 112 forms heat conducting film 110
Bending part.Now, the first side of heat absorption section 111 is connect with the battery core 120 of the first side of a battery core positioning element 130
Touch, its second side is contacted with the battery core 120 of the second side of another battery core positioning element 130.Now, heat conducting film 110 is any
The both sides of one heat absorption section 111 all are realized contacting with battery core 120, and therefrom draw heat, and realize via transition zone 112
Series connection to these heat absorption sections 111, and the heat transfer of whole heat conducting film is walked the most at last, efficiently realizes dissipating to battery core 120
Heat.
Alternatively, because the heat transfer efficiency of heat conducting film 110 is relevant with its width.Therefore, whole heat conducting film 110 is along arrangement side
To having identical width, to enable heat equably to conduct along whole heat conducting film, thus having more preferable heat-conducting effect.
In another unshowned embodiment, also there are others in the arrangement between battery core and battery core positioning element
Embodiment.Wherein, any one battery core positioning element only side arrange a battery core.For ease of both assemblings, battery core
At least side of positioning element is respectively provided with installation concave station, and this installation concave station is used for being embedded wherein for a battery core, realizes positioning.Base
Battery component in this embodiment has the arrangement that a battery core is equipped with a battery core positioning element.And glue can be adopted between the two
The mode closed.
Similarly although not shown in figures, the heat conducting film in the present embodiment equally can enclose in reciprocally bending form
Around each battery core and battery core positioning element arrangement, wherein each heat absorption section forms the reciprocated part of heat conducting film, and each transition
Section forms the bending part of heat conducting film.Now, battery core positioning element and battery core arranged for interval；First side of heat absorption section and electricity
Core contacts, and its second side is contacted with battery core positioning element.Now, any one heat absorption section of heat conducting film is all real with a battery core
Now contact, and therefrom draw heat, and realize the series connection to these heat absorption sections via transition zone, and the most whole heat conduction
The heat transfer of film is walked, and efficiently realizes the radiating to battery core.
Similarly, because the heat transfer efficiency of heat conducting film is relevant with its width.Therefore, whole heat conducting film has along arranged direction
Identical width, to enable heat equably to conduct along whole heat conducting film, thus have more preferable heat-conducting effect.And it is same
Ground, because heat conducting film is usually easy to fracture and impaired material.Therefore, cambered surface can be designed in the sidepiece of battery core positioning element,
This cambered surface provides gentle transition for the bending part of described heat conducting film at the sidepiece of described battery core positioning element.And then avoid
There is fracture in bending place it is ensured that the reliability of heat conduction in the bending part of heat conducting film.
Further, for multiple embodiments of aforementioned list, other parts therein also can obtain and further change
Kind.
For example, for heat conducting film, as an example, alternatively, heat conducting film is the graphite film that can bend.Due to
Graphite film has good heat-conductive characteristic, and therefore it is one of prominent scheme as heat conducting film.Simultaneously it should pass through
Technological means are improveing its suppleness so as to possess bent property.Alternatively, can be improved by coating on graphite film
The material of suppleness possesses bent property making it.More specifically, gum can be coated with graphite film.This gum makes
Obtain graphite film originally easy to break to a certain degree can bend, thus can preferably be wound around battery core and absorbing heat to realize and lead
Hot merit energy.Furthermore, for improving the insulating properties of heat conducting film, strengthen protection, also can coat dielectric film at least one side of heat conducting film,
For example, coat PE film.
For another example, for cooling plate member, alternatively, the inside setting coolant flow passage of cooling plate member.?
Urgency is conducted, by flowing through coolant therein and taking away, the heat coming on heat conducting film.Furthermore, cooling plate member can be closed using aluminum
Golden material, this will take into account thermal conductivity and production cost simultaneously.
Following will combine accompanying drawing 1 to 4 and describe the assembling process of this battery component 100.First, no matter adopt a battery core
The mode of 120 one battery core positioning element 130 of configuration, or configure a battery core positioning element 130 using two battery cores 120
Mode.Assembling so as to become an independent unit between battery core 120 and battery core positioning element 130 all should first be realized.This
Afterwards, heat conducting film 110 is wound around unit successively in back and forth collapsible arrangement, and final arrangement at two ends cools down plate member 140,
And fastened overall for battery component 100 by stay bolt or pull bar, to realize the installation of whole battery component 100.
The radiation processes of this battery component 100 will be further described through with reference to aforementioned figures as follows.In battery component 100
During providing electricity, battery core 120 will gradually produce heat.Now, the heat absorption section 111 of heat conducting film 110 is from battery core 120
Upper absorption heat, and by these sections 111 that absorb heat of transition zone 112 series connection, the heat in heat conducting film 110 is passed to two ends
Pass, and be finally transmitted to cool down in plate member 140.Flow subsequently through cold in the coolant flow passage in cooling plate member 140
But liquid will carry out heat exchange with heat conducting film 110, by the heat absorption entrained by heat conducting film 110 and be transferred at extraneous low-temperature receiver.Thus
Achieve the cooling procedure to battery core 120.
Alternatively, according to another aspect of the present invention, also provide a kind of embodiment of electric automobile, it applies aforementioned
Battery component 100 in embodiment, thus correspondingly there is outstanding heat dispersion and relatively small taking up room.
Example above primarily illustrates battery component and the electric automobile of the present invention.Although only to some of them present invention's
Embodiment is described, but those of ordinary skill in the art it is to be appreciated that the present invention can without departing from its spirit with
In the range of implemented with many others forms.Therefore, the example shown and embodiment are considered schematic and unrestricted
Property, in the case of without departing from spirit and scope of the present invention as defined in appended claims, the present invention may cover
Various modifications and replacement.
Claims (10)
1. a kind of battery component is it is characterised in that include：
Multiple battery cores, it is used for providing electric energy；
Multiple battery core positioning elements, it is used for providing the location and installation of described battery core；
Cooling plate member, it is used for providing cold；
Heat conducting film, it is used for conducting the heat of described battery core to described cooling plate member；
Wherein, the sidepiece of described battery core positioning element has cambered surface, and described cambered surface is described heat conducting film in described battery core location division
Bending part at the sidepiece of part provides gentle transition.
2. battery component according to claim 1 it is characterised in that：At least side of described battery core positioning element is respectively provided with
Concave station is installed, described installation concave station is used for being embedded positioning for described battery core.
3. battery component according to claim 1 it is characterised in that：First side of described battery core positioning element and the second side
It is respectively arranged a described battery core；First side of described heat conducting film is connect with the battery core of the first side of a described battery core positioning element
Touch, its second side is contacted with the battery core of the second side of battery core positioning element another described.
4. battery component according to claim 3 it is characterised in that：The both sides of described battery core positioning element are respectively provided with installation
Concave station, two described concave stations of installing are respectively used to be embedded positioning for two described battery cores.
5. the battery component according to Claims 1-4 any one is it is characterised in that the inside of described cooling plate member
Setting coolant flow passage.
6. the battery component according to Claims 1-4 any one is it is characterised in that described cooling plate member is arranged in
The two ends of described battery component.
7. the battery component according to Claims 1-4 any one is it is characterised in that described cooling plate member is closed by aluminum
Gold is made.
8. the battery component according to Claims 1-4 any one is it is characterised in that described battery core is glued to described electricity
Core positioning element.
9. the battery component according to Claims 1-4 any one is it is characterised in that described heat conducting film includes multiple suctions
Hot-section, each described heat absorption section is contacted with least one face of each battery core and respectively from the heat absorption of described battery core；And it is many
Individual transition zone；Each described transition zone is connected between each described heat absorption section；Wherein, in described heat conducting film
Heat is conducted to described cooling plate member.
10. a kind of electric automobile it is characterised in that：Including the battery component as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934772.1A CN106410083A (en) | 2016-11-01 | 2016-11-01 | Battery module and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934772.1A CN106410083A (en) | 2016-11-01 | 2016-11-01 | Battery module and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106410083A true CN106410083A (en) | 2017-02-15 |
Family
ID=58012064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610934772.1A Pending CN106410083A (en) | 2016-11-01 | 2016-11-01 | Battery module and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106410083A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012123997A (en) * | 2010-12-08 | 2012-06-28 | Sumitomo Heavy Ind Ltd | Power storage module and working machine |
| JP2013025982A (en) * | 2011-07-20 | 2013-02-04 | Sanyo Electric Co Ltd | Power supply device and vehicle with power supply device |
| CN103066313A (en) * | 2011-10-19 | 2013-04-24 | 通用汽车环球科技运作有限责任公司 | Wave fin battery module |
| WO2013084756A1 (en) * | 2011-12-10 | 2013-06-13 | 三洋電機株式会社 | Power source device, vehicle equipped with same and electricity storage device |
-
2016
- 2016-11-01 CN CN201610934772.1A patent/CN106410083A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012123997A (en) * | 2010-12-08 | 2012-06-28 | Sumitomo Heavy Ind Ltd | Power storage module and working machine |
| JP2013025982A (en) * | 2011-07-20 | 2013-02-04 | Sanyo Electric Co Ltd | Power supply device and vehicle with power supply device |
| CN103066313A (en) * | 2011-10-19 | 2013-04-24 | 通用汽车环球科技运作有限责任公司 | Wave fin battery module |
| WO2013084756A1 (en) * | 2011-12-10 | 2013-06-13 | 三洋電機株式会社 | Power source device, vehicle equipped with same and electricity storage device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 100025 8 floor 909, 105 building 3, Yao Yuan Road, Chaoyang District, Beijing. Applicant after: Lexus Automobile (Beijing) Co.,Ltd. Address before: 100025 8 floor 909, 105 building 3, Yao Yuan Road, Chaoyang District, Beijing. Applicant before: FARADAY (BEIJING) NETWORK TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180907 Address after: 511458 9, Nansha District Beach Road, Guangzhou, Guangdong, 9 Applicant after: Evergrande Faraday Future Smart Car (Guangdong) Co.,Ltd. Address before: 100025 8 floor 909, 105 building 3, Yao Yuan Road, Chaoyang District, Beijing. Applicant before: Lexus Automobile (Beijing) Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190314 Address after: 100015 Building No. 7, 74, Jiuxianqiao North Road, Chaoyang District, Beijing, 001 Applicant after: FAFA Automobile (China) Co.,Ltd. Address before: 511458 9, Nansha District Beach Road, Guangzhou, Guangdong, 9 Applicant before: Evergrande Faraday Future Smart Car (Guangdong) Co.,Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170215 |