CN217788619U - Tray assembly, battery pack and vehicle - Google Patents
Tray assembly, battery pack and vehicle Download PDFInfo
- Publication number
- CN217788619U CN217788619U CN202220563488.9U CN202220563488U CN217788619U CN 217788619 U CN217788619 U CN 217788619U CN 202220563488 U CN202220563488 U CN 202220563488U CN 217788619 U CN217788619 U CN 217788619U
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- Prior art keywords
- tray
- buffer layer
- assembly
- protection plate
- equal
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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
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
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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
- 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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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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
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a tray subassembly, battery package and vehicle, tray subassembly includes: the battery cell accommodating device comprises a tray, a battery cell accommodating cavity and a battery cell accommodating cavity, wherein the tray is provided with the battery cell accommodating cavity; the protection plate is arranged at the bottom of the tray; a buffer layer disposed between the tray and the guard plate; wherein at least a portion of the tray is configured as an insulator. According to the utility model discloses a tray assembly is provided with guard plate and buffer layer bottom the tray, and tray assembly's anti bottom impact ability is strong, and the tray structure is the insulating part, has good high-pressure protective capability, and lightweight more.
Description
Technical Field
The utility model belongs to the technical field of the battery package and specifically relates to a tray subassembly, battery package and vehicle are related to.
Background
In the correlation technique, battery tray adopts metal construction, and metal construction when improving intensity, only can realize the reinforcing to tray intensity through the thickness that improves the structure, and when improving tray intensity, lead to the weight improvement of tray, can't reach the lightweight to metal tray need carry out the high-pressure protect function of insulating the back and can realize internal electric core, the technology is complicated with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a tray assembly, this tray assembly is provided with guard plate and buffer layer in the tray bottom, and tray assembly's anti bottom impact ability is strong, and the tray structure is the insulating part, has good high-pressure protective capability, and lightweight more.
The utility model discloses still provide a battery package that has above-mentioned tray subassembly.
The utility model discloses still provide a vehicle that has above-mentioned battery package.
According to the utility model discloses a tray assembly includes: the tray is provided with a battery cell accommodating cavity; the protection plate is arranged at the bottom of the tray; a buffer layer disposed between the tray and the guard plate; wherein at least a portion of the tray is configured as an insulator.
According to the utility model discloses a tray assembly can make tray assembly have good anti bottom impact ability through setting up tray, guard plate, buffer layer and insulating part, and the buffer layer can cushion the impact force effectively, reduces and holds the injury of intracavity portion to electric core. Simultaneously, the tray structure is the insulating part, and the insulating part has the effect to the high-voltage insulation protection of electric core in the tray, has further improved the security performance of battery package, and in addition, the shock resistance of tray is strong, light in weight, has further promoted the protective capacities of tray subassembly to electric core, and has improved the energy density of battery package.
According to an embodiment of the invention, the insulation is configured as a carbon fiber or glass fiber.
According to the utility model discloses an embodiment, the top surface area of guard plate is more than or equal to the bottom surface area of tray, the buffer layer set up in the top surface of guard plate, the top surface area of guard plate is S1, the buffer layer is in coverage area on the guard plate is S2, and satisfies: S1/S2 is more than or equal to 85 percent and less than or equal to 98 percent.
According to the utility model discloses an embodiment, the buffer layer with the electricity core holds the chamber just right just the buffer layer is greater than or equal to at the coverage area of tray bottom surface the bottom surface area in chamber is held to the electricity core.
According to an embodiment of the invention, the buffer layer is constructed as a rigid foam.
According to the utility model discloses an embodiment, the thickness of buffer layer is D1, and satisfies that 6mm is less than or equal to D1 and is less than or equal to 12mm.
According to an embodiment of the invention, the buffer layer is constructed as PU piece, PPO piece, PET piece or MPP piece.
According to the utility model discloses an embodiment, the tray includes: the tray body is provided with the battery cell accommodating cavity; an outer frame portion which is a metal piece, surrounds at least part of the periphery of the tray body and is connected with the periphery of the tray body; wherein the tray body is configured as an insulator.
According to the utility model discloses an embodiment, the tray body includes that the multilayer lays in proper order on the thickness direction and spreads the layer, and is adjacent two-layer the fibre extending direction quadrature that spreads the layer sets up.
According to an embodiment of the utility model, the number of layers of spreading the layer is n and satisfies that 10 is less than or equal to n is less than or equal to 18.
According to the utility model discloses an embodiment, the guard plate with outer frame portion fixed connection, the guard plate thickness is D2 and satisfies 0.5mm and is less than or equal to D2 and is less than or equal to 2mm.
The battery pack according to the present invention will be briefly described below.
According to the utility model discloses a battery package is provided with arbitrary one in the above-mentioned embodiment the tray subassembly, because according to the utility model discloses a battery package is provided with arbitrary one in the above-mentioned embodiment the tray subassembly, consequently this battery package's protective capacities is strong, and the security is good, can protect the physical impact who comes from the bottom effectively, and the battery package has good high-voltage insulation protective capacities to the energy density of battery package is high.
The vehicle according to the present invention is briefly described below.
According to the utility model discloses a be provided with any one of the battery package in the above-mentioned embodiment on the vehicle, because according to the utility model discloses a be provided with any one of the battery package in the above-mentioned embodiment on the vehicle, consequently the long service life of the battery package of this vehicle, the continuation of the journey mileage of vehicle is far away, has outstanding bottom shock resistance to the security performance of vehicle is good.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a tray assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a tray according to an embodiment of the present invention;
fig. 3 is a schematic view of the tray body and the outer frame according to the embodiment of the present invention;
FIG. 4 is a schematic view of a ply direction of a ply within a pallet body according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a battery pack according to an embodiment of the present invention.
Reference numerals:
a tray assembly 1;
a tray 11, a tray body 111, an outer frame portion 112,
the number of the guard plate 12, the buffer layer 13,
the plies 101 are laid up in a stack,
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A tray assembly according to an embodiment of the present invention is described below with reference to fig. 1-5.
According to the utility model discloses a tray assembly 1 includes tray 11, guard plate 12 and buffer layer 13, it holds the chamber to be formed with electric core in the tray 11, tray 11 can be used for holding module battery or monomer electricity core 3, guard plate 12 sets up in the intensity of tray 11's bottom in order to be used for improving tray assembly 1 bottom, the foreign matter of vehicle bottom has the possibility of striking tray 11 in the driving process, and guard plate 12 can improve the intensity of tray assembly 1 bottom, avoid electric core 3 in the tray 11 to receive the structural strength that the influence improves tray assembly 1 bottom, thereby improve tray assembly 1 to electric core 3's protective capacities. Be provided with buffer layer 13 between guard plate 12 and tray 11, buffer layer 13 can be constructed for expanded material in order to be used for the absorption impact capacity, receives the bottom at tray subassembly 1 and strikes the back, and at the high-speed in-process of traveling of vehicle, the foreign matter is great to tray subassembly 1's impact force, and sets up the impact force that buffer layer 13 can effectively cushion the foreign matter, carries out the energy-absorbing through deformation to reduce the injury that the foreign matter caused to electric core accommodation intracavity electricity core 3.
According to the utility model discloses an embodiment, according to the utility model discloses a tray 11 constructs to the insulator, construct tray 11 and can make tray subassembly 1 have the high-voltage insulation guard action who holds intracavity electricity core 3 to electric core for the insulator, in addition, tray 11 constructs to the insulator in this application, and the insulator can adopt carbon-fibre composite or glass fiber composite to work out, and carbon-fibre composite all has the multilayer with glass fiber composite and spreads layer 101 structure, can dissipate external impact energy effectively, the shock resistance of tray subassembly 1 has further been improved. In addition, the tray 11 made of the carbon fiber composite material or the glass fiber composite material has lower density than the existing tray 11, is lighter in weight, and can improve the energy density of the battery pack 2. Furthermore, the composite material has strong acid resistance and alkali resistance and good high-temperature aging performance. Meanwhile, the heat-conducting material has low heat conductivity coefficient and has the functions of heat preservation and heat insulation on the bottom of the battery pack 2.
According to the utility model discloses a tray assembly 1 can make tray assembly 1 have good anti bottom impact ability through setting up tray 11, guard plate 12, buffer layer 13 and insulating part, and buffer layer 13 can cushion the impact force effectively, reduces and holds the injury of intracavity portion to electric core. Simultaneously, tray 11 constructs for the insulating part, and the insulating part has the effect to the high-voltage insulation protection of electric core 3 in tray 11, has further improved battery package 2's security performance, and in addition, tray 11's shock resistance is strong, light in weight, has further promoted tray subassembly 1 to electric core 3's protective capacities, and has improved battery package 2's energy density.
According to the utility model discloses an embodiment, the bottom surface area of tray 11 is greater than or equal to the top surface area of guard plate 12, and buffer layer 13 sets up in the top surface of guard plate 12, and the top surface area of guard plate 12 is S1, and the coverage area of buffer layer 13 on guard plate 12 is S2, and satisfies: S1/S2 is more than or equal to 85 percent and less than or equal to 98 percent.
The top surface area through setting up protection plate 12 is greater than the bottom surface area of tray 11, can make protection plate 12 carry out all-round protection to tray 11 'S bottom surface, improve the safeguard effect of tray unit 1 bottom, buffer layer 13 sets up in protection plate 12' S top surface, the proportion setting between protection plate 12 'S top surface area and buffer layer 13' S the coverage area is 85% S1S 2 that is less than or equal to and is less than or equal to 98% within range, can make buffer layer 13 fully cover protection plate 12, and can reach the effect of buffering impact force, buffer layer 13 can also play the heat preservation effect that holds the chamber to electric core in the tray 11 simultaneously.
According to the utility model discloses an embodiment, buffer layer 13 holds the chamber just right just to and buffer layer 13 is in the bottom surface area that tray 11 bottom surface's coverage area is more than or equal to electric core holds the chamber with electric core, the bottom surface area that holds the chamber through the coverage area that sets up buffer layer 13 is more than or equal to electric core, electric core 3 holds the intracavity at electric core, and the bottom surface area that holds the chamber through the coverage area that sets up buffer layer 13 is more than or equal to electric core, can make buffer layer 13 effectively protect the bottom that electric core holds the chamber, the impact force of buffering impact electricity core and holding chamber bottom wall foreign matter. Meanwhile, the heat insulation effect of the electric core 3 in the electric core accommodating cavity can be improved.
According to the utility model discloses an embodiment, buffer layer 13 structure is the stereoplasm foaming piece, constructs buffer layer 13 and can improve buffer layer 13's buffer capacity on the one hand for the stereoplasm foaming piece, and the stereoplasm foaming piece is with low costs, chemical stability in addition, has good flame retardant efficiency, can receive the back of strikeing at the vehicle, improves the speed of stretching of 2 burning of battery package.
According to the utility model discloses an embodiment, the thickness of buffer layer 13 is D1, and satisfies 6mm and is less than or equal to D1 and is less than or equal to 12mm. The thickness of the buffer layer 13 is set to be within the range, so that the buffer layer 13 can effectively buffer and absorb energy for mechanical impact prevention, meanwhile, the thickness of the battery pack 2 cannot be excessively reduced, the buffer effect of the buffer layer 13 on the tray 11 is guaranteed within the range, the overall size of the battery pack 2 cannot be excessively thick, and the residual space in the battery pack 2 is fully utilized.
According to the utility model discloses an embodiment, PU spare, PPO spare, PET spare or MPP spare adopts above-mentioned kind of stereoplasm expanded material, can make buffer layer 13 surface shore hardness scope between 60-100. The hardness and the compressive strength of the foaming material are determined by the relative density of the material, and the foaming ratio design of the material is recommended to be 5, 10 and 15 times. Can realize the bottom protection to tray 11 to effectively cushion the compression in space behind plastic deformation guard plate 12, buffer layer 13 can install the laminating in the groove structure that guard plate 12 corresponds, covers the inside effective area that is provided with electric core 3 of whole battery package 2 and holds the chamber promptly electric core, realizes the protection of 2 inside electric core 3 universes of battery package.
According to an embodiment of the present invention, the tray 11 includes a tray body 111 and an outer frame portion 112, the tray body 111 is formed with a cell accommodating cavity, and the tray body 111 is configured as an insulating member, the tray body 111 may be made of a carbon fiber composite material or a glass fiber composite material; the outer frame 112 is configured as a metal member and surrounds at least a part of the outer periphery of the tray body 111 and is connected to the outer periphery of the tray body 111, the outer frame 112 surrounds the outer periphery of the tray body 111, which can contribute to the improvement of the structural strength of the outer periphery of the tray body 111, the outer frame 112 can be adhesively connected to the tray body 111, and the outer frame 112 can be provided with mounting points of the protection plate 12.
According to the utility model discloses an embodiment, tray body 111 includes that the multilayer is in the layer 101 that lays in proper order of thickness direction, and every layer is spread the fibrous extending direction in layer 101 and is the same, adjacent two the fibre extending direction of spreading layer 101 has the contained angle and is alpha, alpha just satisfies: alpha is more than 0 degree and less than 180 degrees. The fiber extending directions of the two layers of the laminates 101 are arranged orthogonally, so that the structural strength of the tray body 111 can be consistent in the length direction and the width direction.
In addition, the layers 101 of the tray 11 may be configured as an even number of layers, and the uniformity of the balance of the battery tray 11 in the length direction and the width direction may be further improved by setting the number of the layers 101 of the tray 11 as an even number of layers.
According to the utility model discloses an embodiment, the number of piles of laying layer 101 is n and satisfies that 10 is less than or equal to n and is less than or equal to 18, and the quantity that will lay layer 101 sets up to above-mentioned within range, can make tray body 111 have better structural strength, can improve tray body 111 separate the thermal-insulated ability of temperature and hold the buffering effect in chamber to electric core.
According to the utility model discloses an embodiment, guard plate 12 and outer frame portion 112 fixed connection, the thickness of guard plate 12 is D2 and satisfies 0.5mm and is less than or equal to D2 and is less than or equal to 2mm. The guard plate 12 may be constructed as a high strength steel guard plate 12, and the guard plate 12 may be a DP780 high strength steel plate, and the impact resistance of the guard plate 12 may be improved by setting the thickness of the guard plate 12 within the above range. The outer frame portion 112 may be provided with mounting holes adapted for fasteners to pass through, the fasteners passing through the protection plate 12 and cooperating with the mounting holes to fix the protection plate 12 on the outer frame portion 112.
The battery pack 2 according to the present invention will be briefly described below.
According to the utility model discloses a battery package 2 is provided with arbitrary one in the above-mentioned embodiment tray subassembly 1, because according to the utility model discloses a battery package 2 is provided with arbitrary one in the above-mentioned embodiment tray subassembly 1, consequently this battery package 2's protective capacities is strong, and the security is good, can protect the physical impact who comes from the bottom effectively, and battery package 2 has good high-voltage insulation protective capacities to battery package 2's energy density is high.
The vehicle according to the present invention is briefly described below.
According to the utility model discloses a be provided with any one of the battery package 2 in the above-mentioned embodiment on the vehicle, because according to the utility model discloses a be provided with any one of the battery package 2 in the above-mentioned embodiment on the vehicle, consequently the battery package 2's of this vehicle long service life, the continuation of the journey mileage of vehicle is far away, has outstanding bottom shock resistance to the security performance of vehicle is good.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. A pallet assembly (1), characterized in that it comprises:
the battery cell tray comprises a tray (11), wherein a battery cell accommodating cavity is formed in the tray (11);
the protection plate (12), the protection plate (12) is arranged at the bottom of the tray (11);
a buffer layer (13), the buffer layer (13) being disposed between the tray (11) and the protection plate (12); wherein
At least part of the tray (11) is designed as an insulating element.
2. Tray assembly (1) according to claim 1, characterized in that the insulation is configured as a carbon fibre or glass fibre piece.
3. The tray assembly (1) according to claim 1, wherein the top surface area of the protection plate (12) is greater than or equal to the bottom area of the tray (11), the buffer layer (13) is disposed on the top surface of the protection plate (12), the top surface area of the protection plate (12) is S1, the coverage area of the buffer layer (13) on the protection plate (12) is S2, and the following conditions are satisfied: S1/S2 is more than or equal to 85 percent and less than or equal to 98 percent.
4. The tray assembly (1) according to claim 3, characterized in that the buffer layer (13) is opposite to the cell accommodating cavities and the coverage area of the buffer layer (13) on the bottom surface of the tray (11) is larger than or equal to the area of the bottom surface of the cell accommodating cavities.
5. The tray assembly (1) according to claim 1, characterized in that the cushioning layer (13) is configured as a rigid foam.
6. The tray assembly (1) according to claim 1, characterized in that the cushioning layer (13) has a thickness D1 and satisfies 6mm ≦ D1 ≦ 12mm.
7. The pallet assembly (1) according to claim 1, characterized in that the cushioning layer (13) is configured as a PU piece, PPO piece, PET piece or MPP piece.
8. The tray assembly (1) according to claim 1, characterized in that said tray (11) comprises:
the tray body (111), the tray body (111) is formed with the battery core accommodating cavity;
an outer frame portion (112), the outer frame portion (112) being configured as a metal piece and surrounding at least a part of the outer periphery of the tray body (111) and being connected with the outer periphery of the tray body (111); wherein
The tray body (111) is configured as an insulating member.
9. A pallet assembly (1) according to claim 8, characterized in that the pallet body (111) comprises a plurality of plies (101) laid down in sequence in the thickness direction, the fibre extension directions of two adjacent plies (101) being arranged orthogonally.
10. A pallet assembly (1) according to claim 9, characterised in that the number of layers of the lay-up (101) is n and satisfies 10 ≦ n ≦ 18.
11. The pallet assembly (1) according to claim 8, characterized in that the protection plate (12) is fixedly connected with the outer frame portion (112), the thickness of the protection plate (12) being D2 and satisfying 0.5mm ≦ D2 ≦ 2mm.
12. A battery pack (2) comprising a tray assembly (1) according to any one of claims 1-11.
13. A vehicle characterized by comprising the battery pack (2) of claim 12.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220563488.9U CN217788619U (en) | 2022-03-14 | 2022-03-14 | Tray assembly, battery pack and vehicle |
| PCT/CN2023/081419 WO2023174296A1 (en) | 2022-03-14 | 2023-03-14 | Tray assembly, battery pack, and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220563488.9U CN217788619U (en) | 2022-03-14 | 2022-03-14 | Tray assembly, battery pack and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217788619U true CN217788619U (en) | 2022-11-11 |
Family
ID=83903840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220563488.9U Active CN217788619U (en) | 2022-03-14 | 2022-03-14 | Tray assembly, battery pack and vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217788619U (en) |
| WO (1) | WO2023174296A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023174296A1 (en) * | 2022-03-14 | 2023-09-21 | 比亚迪股份有限公司 | Tray assembly, battery pack, and vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6304587B2 (en) * | 2014-03-06 | 2018-04-04 | 三菱自動車工業株式会社 | Battery pack for electric vehicles |
| CN214505657U (en) * | 2021-02-26 | 2021-10-26 | 湖北亿纬动力有限公司 | Battery tray, battery package and vehicle |
| CN215451603U (en) * | 2021-06-29 | 2022-01-07 | 比亚迪股份有限公司 | Battery package and vehicle |
| CN217788619U (en) * | 2022-03-14 | 2022-11-11 | 比亚迪股份有限公司 | Tray assembly, battery pack and vehicle |
-
2022
- 2022-03-14 CN CN202220563488.9U patent/CN217788619U/en active Active
-
2023
- 2023-03-14 WO PCT/CN2023/081419 patent/WO2023174296A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023174296A1 (en) * | 2022-03-14 | 2023-09-21 | 比亚迪股份有限公司 | Tray assembly, battery pack, and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023174296A1 (en) | 2023-09-21 |
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