CN113889707A - Battery box, battery system and vehicle - Google Patents
Battery box, battery system and vehicle Download PDFInfo
- Publication number
- CN113889707A CN113889707A CN202111268386.0A CN202111268386A CN113889707A CN 113889707 A CN113889707 A CN 113889707A CN 202111268386 A CN202111268386 A CN 202111268386A CN 113889707 A CN113889707 A CN 113889707A
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- Prior art keywords
- outer frame
- adapter
- end connection
- battery box
- battery
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- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 7
- 230000007547 defect Effects 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention belongs to the technical field of battery packs, and discloses a battery box body, a battery system and a vehicle, wherein the battery box body comprises a first outer frame beam, a second outer frame beam and corner connectors, end connection parts are respectively arranged at two ends of the first outer frame beam and the second outer frame beam, the two first outer frame beams and the two second outer frame beams are arranged to form a rectangular frame, the corner connectors are provided with connector parts which are connected with the end connection parts in an inserting manner, the four corners of the rectangular frame are respectively provided with the corner connectors, the rectangular frame and the four corner connectors are connected through the end connection parts and the connector parts which are connected in the inserting manner to form a rectangular frame, the battery system comprises the battery box body, and the vehicle comprises the battery system. The battery box is assembled in an inserting mode, the operation is simple and efficient, the defects caused by a welding process are avoided, the corner adaptor is high in universality, and the design requirements of battery box bodies with different sizes and specifications can be met.
Description
Technical Field
The invention relates to the technical field of battery packs, in particular to a battery box body, a battery system and a vehicle.
Background
In the prior art, in order to reduce the weight of the battery pack, the case body of the battery pack is usually made of aluminum material, and the aluminum section bars form the case body after being assembled and welded, and the structure has the following defects: 1. the aluminum box body is welded, so that defects such as air holes and cracks are easily generated; 2. the aluminum box body is easy to deform in the welding process, and the mechanical property of the aluminum material can be reduced by the residual stress after welding, so that the strength of the battery box body is reduced; 3. the universality of various profiles forming the box body is poor, and the profiles with different sizes and specifications are required to be designed according to different vehicle types.
Disclosure of Invention
The invention aims to provide a battery box body, a battery system and a vehicle, wherein the section bars are high in universality, and are assembled in a splicing mode, so that the defects caused by a welding process are avoided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a battery case, comprising:
the two ends of the first outer frame beam are respectively provided with an end connection part;
the two ends of the second outer frame beam are respectively provided with the end connection parts, and the two first outer frame beams and the two second outer frame beams are arranged to form a rectangular frame;
the corner adapter is provided with an adapter part, the adapter part can be spliced with the end connection part, the four corners of the rectangular frame are respectively provided with one corner adapter part, and the rectangular frame and the four corner adapter parts are connected through the end connection part and the adapter part which are spliced to form a rectangular frame.
Preferably, the first outer frame beam and the second outer frame beam are both composed of a base body beam, and the end connection portions are respectively arranged at two ends of the base body beam.
Preferably, the first outer frame beam further comprises a coaxial adapter, the coaxial adapter is provided with the adapter, the first outer frame beam comprises a plurality of coaxially arranged base beams, one coaxial adapter is arranged between two adjacent base beams, and the two adapters are respectively inserted into the end connection parts of the two base beams on the two sides.
Preferably, the frame structure further comprises a reinforcing beam, the end connection portions are respectively arranged at two ends of the reinforcing beam, the reinforcing beam is clamped between the two first outer frame beams, and the end connection portions at the two ends are respectively inserted into the switching portions on the two coaxial switching pieces.
Preferably, the coaxial connector further comprises a limiting block, the end connection part is arranged on the limiting block, and the limiting block and the coaxial adapter are connected through the end connection part and the adapter part which are connected in an inserted mode.
Preferably, the corner connector comprises a plurality of rectangular frames which are overlapped with each other, one of the two adjacent corner connectors which are overlapped is provided with the end connection part, the other one of the two adjacent corner connectors which are overlapped is provided with the connector part, and the two adjacent corner connectors which are overlapped are connected with the connector part through the end connection part and the connector part which are mutually spliced.
Preferably, the end connection part comprises an insertion port and a positioning port, the adapter part comprises an insertion block and a positioning block, when the end connection part is inserted into the adapter part, the insertion block is inserted into the insertion port, and the positioning block is inserted into the positioning port.
Preferably, the portable storage rack further comprises an upper cover, wherein the upper cover is provided with a containing groove, a connecting flange is arranged at an opening of the containing groove, and the connecting flange is connected to the rectangular frame.
A battery system comprises the battery box body.
A vehicle comprises the battery system.
The invention has the beneficial effects that:
first outer frame roof beam, second outer frame roof beam and turning adaptor are assembled through the form of pegging graft, and easy operation is high-efficient, has avoided the defect that welding process brought, and wherein, turning adaptor commonality is strong, to the design demand of the battery box of different dimensions, only needs the first outer frame roof beam and the second outer frame roof beam that correspond the size of corresponding replacement to obtain the rectangular frame of different sizes.
Drawings
FIG. 1 is a schematic structural diagram of a battery case according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a battery case according to an embodiment of the present invention with a portion of an upper cover omitted;
FIG. 3 is a schematic structural view of the battery case according to the embodiment of the present invention without an upper cover;
fig. 4 is a schematic structural diagram of the battery case body and the battery pack internal module disassembled after the upper cover is omitted according to the embodiment of the invention;
fig. 5 is a schematic structural diagram of the battery case body, which is matched with the battery pack internal module after the upper cover and part of the first outer frame beam are omitted according to the embodiment of the invention;
FIG. 6 is a partially disassembled schematic view of a battery case according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a substrate beam according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a corner adapter in an embodiment of the present invention;
FIG. 9 is a schematic structural view of another corner adapter in an embodiment of the present invention;
FIG. 10 is a schematic structural diagram of a position of two coaxial adapters in an embodiment of the present invention, which are mated with a limiting block after being plugged;
fig. 11 is a schematic structural diagram of another position of the two coaxial adapters in the embodiment of the present invention, which are engaged with the limiting block after being plugged.
In the figure:
1. a first outer frame beam; 11. a coaxial adapter;
2. a second outer frame beam;
3. a corner adapter;
4. a reinforcing beam;
5. a limiting block;
6. an upper cover;
7. a lower cover;
8. a support beam;
10. a base beam;
20. a battery pack inner module;
100. a terminating portion; 101. an interface; 102. positioning the opening;
200. a switching part; 201. inserting a block; 202. and (5) positioning the blocks.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 11, the present invention provides a battery box including a first outer frame beam 1, a second outer frame beam 2, and a corner adaptor 3. The two ends of the first outer frame beam 1 are respectively provided with an end connection part 100, the two ends of the second outer frame beam 2 are respectively provided with an end connection part 100, the two first outer frame beams 1 and the two second outer frame beams 2 are arranged to form a rectangular frame, the corner adapter pieces 3 are provided with adapter parts 200, the adapter parts 200 can be inserted into the end connection parts 100, the four corners of the rectangular frame are respectively provided with one corner adapter piece 3, and the rectangular frame and the four corner adapter pieces 3 are connected through the end connection parts 100 and the adapter parts 200 which are inserted into each other to form a rectangular frame.
According to the invention, the first outer frame beam 1, the second outer frame beam 2 and the corner adaptor 3 are assembled in an inserting manner, so that the operation is simple and efficient, and the defects caused by a welding process are avoided, wherein the corner adaptor 3 is strong in universality, and rectangular frames with different sizes can be obtained by only correspondingly replacing the first outer frame beam 1 and the second outer frame beam 2 with corresponding sizes according to the design requirements of battery box bodies with different sizes and specifications.
Specifically, the first outer frame beam 1 and the second outer frame beam 2 are each composed of a base body beam 10, and end connection portions 100 are provided at both ends of the base body beam 10, respectively. The first outer frame beam 1 and the second outer frame beam 2 are assembled by the base body beams 10 with the same size and specification, the universality of the section is further improved, and the lengths of the first outer frame beam 1 and the second outer frame beam 2 can be flexibly set according to specific requirements.
More specifically, the first outer frame beam 1 further includes a coaxial adapter 11, the coaxial adapter 11 is provided with an adapter 200, when the first outer frame beam 1 includes a plurality of substrate beams 10 coaxially disposed, a coaxial adapter 11 is disposed between two adjacent substrate beams 10, and the two adapters 200 on the coaxial adapter 11 are respectively inserted into the terminal portions 100 of the two substrate beams 10 on both sides. According to the difference of required dimension length, first outer frame roof beam 1 can select for use a base member roof beam 10 or a plurality of base member roof beam 10 to assemble, and similarly, second outer frame roof beam 2 can select for use a base member roof beam 10 or a plurality of base member roof beam 10 to assemble, finally obtains the rectangular frame of required size, and wherein, the commonality of coaxial adaptor 11 is strong, is convenient for processing production and maintenance replacement.
Specifically, the battery box further includes a reinforcing beam 4, the two ends of the reinforcing beam 4 are respectively provided with an end connection portion 100, the reinforcing beam 4 is clamped between the two first outer frame beams 1, and the end connection portions 100 at the two ends are respectively inserted into the adaptor portions 200 on the two coaxial adaptors 11. When the first outer frame member 1 is excessively long, structural reinforcement can be performed by the provision of the reinforcement beam 4.
In the present embodiment, the reinforcement beam 4 is also composed of the base beam 10, and has the same length as the second outer frame beam 2.
More specifically, the battery box body further comprises a limiting block 5, an end connection part 100 is arranged on the limiting block 5, and the limiting block 5 is connected with the coaxial adapter 11 through the end connection part 100 and the adapter part 200 which are connected in an inserted manner.
Specifically, the battery box body comprises a plurality of rectangular frames which are overlapped with each other, one of two adjacent corner adapters 3 which are overlapped is provided with an end connection part 100, the other is provided with an adapter part 200, and the two adjacent corner adapters 3 which are overlapped are connected through the end connection part 100 and the adapter part 200 which are inserted into each other.
In this embodiment, the battery box includes two rectangular frames of coincide each other, and first outer frame roof beam 1 of every rectangular frame includes two base member roof beams 10 of coaxial setting, presss from both sides between two coaxial adaptor 11 of lower floor's rectangular frame and is equipped with a stiffening beam 4, and two coaxial adaptor 11 one sides in opposite directions of upper rectangular frame are connected with a stopper 5 respectively, and the battery package centre form group 20 that is arranged in the rectangular frame is put on stiffening beam 4, presss from both sides and locates between two stoppers 5.
Specifically, the terminal portion 100 includes a socket 101 and a positioning opening 102, the adapter portion 200 includes a plug-in block 201 and a positioning block 202, when the terminal portion 100 is plugged in the adapter portion 200, the plug-in block 201 is inserted in the socket 101, and the positioning block 202 is inserted in the positioning opening 102. Due to the arrangement, the end connection part 100 and the switching part 200 are more firmly connected in an inserting mode, and the alignment is more accurate.
More specifically, the positioning openings 102 are provided in plurality, the positioning openings 102 are uniformly distributed around the insertion opening 101, and the positioning blocks 202 are arranged in one-to-one correspondence with the positioning openings 102. The arrangement further improves the accuracy of alignment.
In this embodiment, four positioning blocks 202 are respectively provided in one-to-one correspondence with the positioning ports 102, the cross section of the insertion port 101 is rectangular, the cross section of the positioning port 102 is circular, the four positioning ports 102 are located outside four corners of the insertion port 101, correspondingly, the cross section of the insertion block 201 is rectangular, and the cross section of the positioning block 202 is circular.
Specifically, the battery box body still includes upper cover 6 and lower cover 7, and upper cover 6 is provided with the storage tank, and the opening part of storage tank is provided with flange, and flange connects in one side of rectangle frame, and one side opening that runs through the chamber in the middle of the shutoff rectangle frame, lower cover 7 connect in the opposite side of rectangle frame, and the other side opening that runs through the chamber in the middle of the shutoff rectangle frame.
More specifically, in the two-layer rectangular frame, fastening holes are respectively formed in the two first outer frame beams 1 and the two first outer frame beams 1 of the upper-layer rectangular frame, through holes are formed in the connecting flange, and the fastening piece penetrates through the through holes to be connected with the fastening holes.
In this embodiment, the battery pack inner module 20 located in the two layers of rectangular frames is placed on the reinforcing beam 4 and sandwiched between the upper cover 6 and the lower cover 7, and in addition, two supporting beams 8 are further sandwiched between the two first outer frame beams 1 of the lower layer rectangular frame, and the two supporting beams 8 are correspondingly attached to the two second outer frame beams 2 one by one and cooperate with the reinforcing beam 4 to support the battery pack inner module 20 together.
In particular, the support beam 8 is also composed of the base beam 10, which is more replaceable and versatile.
In this embodiment, the base beam 10 is an aluminum profile, and the upper cover 6 is made of a plastic material, so that the light weight of the battery box body is realized on the basis of ensuring the structural strength.
When specifically equipping the use, the region that requires highly to the battery package, can choose the battery box of multilayer rectangle frame combination for use, to the car of car length ratio medium, can install stiffening beam 4 and stopper 5 additional in the suitable position of battery box, reach the purpose that increases whole battery package intensity, to the car of length ratio long senior car, can be on the basis of medium car, increase one set of stiffening beam 4 and stopper 5 once more, realize the rapid growth of battery box, the spare part of former development can continue to use, to the short low side car of car length ratio, can be on the basis of medium car, cancel stiffening beam 4 and stopper 5.
The embodiment of the invention also provides a battery system which comprises the battery box body.
The embodiment of the invention also provides a vehicle comprising the battery system.
In the battery system and the vehicle, the first outer frame beam 1, the second outer frame beam 2 and the corner adaptor 3 are assembled in an inserting mode, the operation is simple and efficient, and the defects caused by a welding process are avoided, wherein the corner adaptor 3 is high in universality, and rectangular frames with different sizes can be obtained only by correspondingly replacing the first outer frame beam 1 and the second outer frame beam 2 with corresponding sizes according to the design requirements of battery box bodies with different sizes, so that the research and development period of the battery system and the vehicle is shortened, and the research and development adaptation efficiency is improved.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A battery case, comprising:
the structure comprises a first outer frame beam (1), wherein end connection parts (100) are respectively arranged at two ends of the first outer frame beam (1);
the two ends of the second outer frame beam (2) are respectively provided with the end connection parts (100), and the two first outer frame beams (1) and the two second outer frame beams (2) are arranged to form a rectangular frame;
the corner adapter (3), be provided with switching portion (200) on the corner adapter (3), switching portion (200) can with terminating portion (100) are pegged graft mutually, four corners of rectangle frame are provided with one respectively corner adapter (3), the rectangle frame with four corner adapter (3) are through pegging graft mutually terminating portion (100) with switching portion (200) are connected and are formed the rectangle frame.
2. The battery box body according to claim 1, wherein the first outer frame beam (1) and the second outer frame beam (2) are both composed of a base beam (10), and the terminating portions (100) are respectively provided at both ends of the base beam (10).
3. The battery box body according to claim 2, wherein the first outer frame beam (1) further comprises a coaxial adapter (11), the adapter (200) is arranged on the coaxial adapter (11), the first outer frame beam (1) comprises a plurality of coaxially arranged substrate beams (10), one coaxial adapter (11) is arranged between two adjacent substrate beams (10), and the two adapters (200) on the coaxial adapter (11) are respectively inserted into the end connection parts (100) of the two substrate beams (10) at two sides.
4. The battery box body according to claim 3, further comprising a reinforcing beam (4), wherein the end connection portions (100) are respectively arranged at two ends of the reinforcing beam (4), the reinforcing beam (4) is clamped between the two first outer frame beams (1), and the end connection portions (100) at two ends are respectively inserted into the adaptor portions (200) on the two coaxial adaptors (11).
5. The battery box body according to claim 3, further comprising a limiting block (5), wherein the end connection part (100) is arranged on the limiting block (5), and the limiting block (5) is connected with the coaxial adapter (11) through the end connection part (100) and the adapter part (200) which are connected in an inserted manner.
6. The battery box body according to claim 1, characterized by comprising a plurality of rectangular frames which are overlapped with each other, wherein one of two adjacent corner adapters (3) which are overlapped is provided with the end connection part (100), the other one is provided with the adapter part (200), and the two adjacent corner adapters (3) which are overlapped are connected with the adapter part (200) through the end connection part (100) which is inserted with each other.
7. The battery box body according to claim 1, wherein the terminating portion (100) comprises a plug interface (101) and a positioning interface (102), the adapting portion (200) comprises a plug-in block (201) and a positioning block (202), when the terminating portion (100) is plugged with the adapting portion (200), the plug-in block (201) is plugged in the plug interface (101), and the positioning block (202) is plugged in the positioning interface (102).
8. The battery box body according to claim 1, further comprising an upper cover (6), wherein the upper cover (6) is provided with a containing groove, a connecting flange is arranged at an opening of the containing groove, and the connecting flange is connected to the rectangular frame.
9. A battery system comprising the battery case according to any one of claims 1 to 8.
10. A vehicle characterized by comprising the battery system of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111268386.0A CN113889707A (en) | 2021-10-29 | 2021-10-29 | Battery box, battery system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111268386.0A CN113889707A (en) | 2021-10-29 | 2021-10-29 | Battery box, battery system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113889707A true CN113889707A (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111268386.0A Pending CN113889707A (en) | 2021-10-29 | 2021-10-29 | Battery box, battery system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113889707A (en) |
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| CN103227300A (en) * | 2013-03-29 | 2013-07-31 | 中航锂电（洛阳）有限公司 | Actual-measurement verifying apparatus for design scheme of novel high-capacity lithium-ion power battery |
| CN106711368A (en) * | 2016-12-07 | 2017-05-24 | 苏州奥杰汽车工业有限公司 | Battery pack frame |
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2021
- 2021-10-29 CN CN202111268386.0A patent/CN113889707A/en active Pending
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