CN115084771A - High performance battery box protective structure, car - Google Patents
High performance battery box protective structure, car Download PDFInfo
- Publication number
- CN115084771A CN115084771A CN202210925639.5A CN202210925639A CN115084771A CN 115084771 A CN115084771 A CN 115084771A CN 202210925639 A CN202210925639 A CN 202210925639A CN 115084771 A CN115084771 A CN 115084771A
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- China
- Prior art keywords
- box body
- battery
- battery pack
- performance battery
- box
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Classifications
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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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
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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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/197—Sealing members characterised by the material having a layered structure
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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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
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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
-
- 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
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention provides a high-performance battery box protection structure which comprises an upper box body and a lower box body, wherein a battery pack is suitable to be installed between the upper box body and the lower box body, and the upper box body is provided with hollow crossed reinforcing ribs; a triangular interlayer is arranged between the lower box body and the battery pack and arranged at the bottom of the battery pack; the battery pack includes a plurality of unit batteries and a plurality of circular cores circumferentially arranged at the periphery of each of the unit batteries. Through this scheme for the battery box possesses better anti collision and shock resistance.
Description
Technical Field
The invention relates to the technical field of battery boxes, in particular to a high-performance battery box protection structure and an automobile.
Background
The lithium ion battery has high energy density, long cycle life, good environmental protection, low self-discharge and no memory effect, and is suitable for being used as an energy source of an electric automobile. Taking the tai EV300 power battery pack adopted by the prior biedi automobile as an example, the tai EV300 power battery pack comprises dozens of power battery packs, the batteries comprise dozens of power battery modules, and one battery module comprises thousands of power single batteries.
At present, in the aspect of the whole electric automobile, accidents of the electric automobile are frequently caused on a power battery box. Most electric vehicles choose to arrange the power battery at the bottom of the vehicle, and the power battery is arranged in a T shape. Although this design method has a certain resistance to a frontal collision of the battery box, the damage resistance of the bottom shield and the side shield is poor. Meanwhile, some anti-collision structures are arranged in the prior art, but the battery box cannot be effectively protected in all directions, for example, the power battery system box anti-collision structure provided in the power battery system box anti-collision structure (application number: 201910343958.3) in the patent publication mainly plays a role in connecting the battery box and a vehicle body; when collision occurs, the impact force transmitted from the vehicle body is absorbed and collapsed firstly. However, what is not considered in the patent is an impact force which impacts the battery box body independently, the anti-collision structure only relates to a front anti-collision beam, a left anti-collision beam and an anti-collision beam, and the upper and lower protection layers of the battery box body are not researched; and the crash-proof structure for a battery case in a patent "crash-proof structure for a battery case" (application No. 201711090310.7) includes a crash-proof base composed of a rubber elastomer and a crash-proof elastic layer composed of a PVC soft crystal plate. Meanwhile, when the battery box body is subjected to strong impact, the anti-collision structure only absorbs a part of impact force, and the residual force enables the battery box body to deform, so that the position of a battery pack in the box body is changed, the battery pack deforms, and potential danger is caused.
Disclosure of Invention
The invention discloses a high-performance battery box protection structure which is simple in structure and convenient to operate and aims to solve the problem that the existing battery box is not strong in impact resistance and vibration resistance.
The invention adopts the following scheme:
the application provides a high-performance battery box protection structure which comprises an upper box body and a lower box body, wherein a battery pack is suitable to be installed between the upper box body and the lower box body, and the upper box body is provided with hollow crossed reinforcing ribs; a triangular interlayer is arranged between the lower box body and the battery pack and arranged at the bottom of the battery pack; the battery pack includes a plurality of unit batteries and a plurality of circular cores circumferentially arranged at the periphery of each of the unit batteries.
Furthermore, the upper box body and the lower box body are made of carbon fiber reinforced polyethylene materials.
Furthermore, the width of the reinforcing ribs is 1/4 with the side length of the upper box body, the reinforcing ribs are arranged in a longitudinal and transverse mode, and the number of longitudinal rows is equal to the number of transverse rows.
Furthermore, six circular cores are arranged around each single battery and are made of aluminum alloy materials.
Further, the single batteries are arranged in rows, and the circular core is arranged between each row of single batteries, so that two adjacent rows of single batteries are mutually separated.
Further, the diameter of the circular core is 0.8 mm.
Further, triangle intermediate layer includes guard plate, lower guard plate and the fixed triangle lug that sets up a plurality of clearance arrangements between last guard plate and lower guard plate, it installs to go up the guard plate on the box down, it accepts to go up the guard plate the group battery.
Furthermore, the triangular bump is made of aluminum alloy materials, and the interior of the triangular bump is of a hollow structure.
Further, a buffer material layer is arranged between the battery pack and the upper box body.
The invention also provides an automobile comprising the high-performance battery box protection structure.
Has the advantages that:
(1) under current outside protective structure, arranged the in-process to the battery module and added circular core protective structure, formed inside protection, bottom protective structure and side protective structure can play the protective effect more effectively.
(2) Add aluminum alloy reinforcing carbon fiber mixed material triangle-shaped intermediate layer in the protective structure of bottom, triangle-shaped itself possesses stability, and the protective effect compares in other guard plates can be more stable.
Drawings
Fig. 1 is an exploded view of a high performance battery box protective structure according to an embodiment of the present invention;
fig. 2 is another schematic diagram of an exploded structure of a high performance battery box protection structure according to an embodiment of the present invention;
fig. 3 is another structural schematic diagram of a high-performance battery box protection structure according to an embodiment of the invention;
fig. 4 is a schematic cross-sectional view of a battery pack of a high-performance battery box protection structure according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a triangular interlayer of a high performance battery box protection structure according to an embodiment of the present invention;
icon: the battery pack comprises an upper box body 10, reinforcing ribs 11, a buffer material layer 20, a battery pack 30, a single battery 31, a round core 32, a triangular interlayer 40, an upper protection plate 41, a triangular bump 42, a lower protection plate 43 and a lower box body 50.
Detailed Description
Examples
Referring to fig. 1 to 5, the embodiment provides a high-performance battery box protection structure, which includes an upper box 10 and a lower box 50, wherein a battery pack 30 is suitable to be installed between the upper box 10 and the lower box 50, and the upper box 10 is provided with hollow crossed reinforcing ribs 11; a triangular interlayer is arranged between the lower box body 50 and the battery pack 30 and arranged at the bottom of the battery pack 30; the battery pack 30 includes a plurality of unit batteries 31 and a plurality of circular cores 32 circumferentially arranged at the periphery of each of the unit batteries 31.
In the invention, the protection structure of the battery box mainly comprises three parts, namely a top protection part, a battery pack 30 bottom protection part and a battery pack 30 side protection part, and the battery box has higher impact and vibration resistance in the vertical direction and the side direction through the design of the three parts.
Referring to fig. 1 to 3, in particular, the top protection structure includes an upper box 10, the upper box 10 is made of a conventional carbon fiber reinforced polyethylene material, and may be configured to be a hollow square structure with a thickness of 1mm, and the material has excellent mechanical properties and strong impact resistance. The upper case 10 is a shell, and a buffer material layer 20 is further disposed between the upper case 10 and the battery pack 30, where the buffer material layer 20 may be an EVA material, such as EV1045, which fills a hollow cavity of the shell of the upper case 10, so that the battery pack 30 may buffer upwards, and preferably, the buffer material layer 20 is further provided with a plurality of through holes to facilitate heat dissipation. Further, the upper box 10 is provided with a hollow crossed reinforcing rib 11 structure, specifically, the arrangement mode of the reinforcing ribs 11 adopts longitudinal and transverse arrangement, the number of longitudinal rows is equal to the number of transverse rows, and the number of the reinforcing ribs 11 is not specifically limited, for example, 1 group, 2 groups or more groups may be provided. In the preferred embodiment, when only one set of reinforcing bars 11 is provided, the width of the reinforcing bars 11 is set to 1/4 or slightly greater than 1/4 of the length of the side of the upper box 10, where the width includes a longitudinal width which is 1/4 of the length of the longitudinal side of the upper box 10 and a lateral width which is also 1/4 of the length of the lateral side of the upper box 10. By arranging the reinforcing ribs 11, when the battery pack is impacted from above, the reinforcing ribs 11 can deform to a certain extent, and all impact force cannot be directly acted on the battery pack 30, so that the buffering effect is achieved; the criss-cross reinforcing ribs 11 can have a large impact resistance effect, and the reinforcing ribs 11 are 1/4 wide, so that the reinforcing ribs 11 have high deformation resistance, and the battery pack 30 is prevented from being damaged due to the fact that the upper box body 10 is easily damaged.
As shown in fig. 4, the bottom protection part of the battery pack 30 includes a lower case 50 and a triangular sandwich 40, wherein the triangular sandwich 40 is disposed between the battery pack 30 and the lower case 50. Specifically, the triangular interlayer 40 includes an upper protection plate 41, a lower protection plate 43, and a plurality of triangular protrusions 42 arranged at intervals and fixedly disposed between the upper protection plate 41 and the lower protection plate 43, the upper protection plate 41 is installed on the lower case 50, and the battery pack 30 is received by the upper protection plate 41. The lower box 50, the upper protection plate 41 and the lower protection plate 43 are made of carbon fiber reinforced polyethylene materials, so that the shock resistance of the box is good. The lower case 50 is adapted to be connected to the upper case 10 by bolts or by snap-fit slots. The triangular lug 42 is made of aluminum alloy and has a hollow structure inside, wherein the triangle has stability, no matter which side of the triangle is stressed, one side of the triangle is pushed, and the other side of the triangle is pulled, so that the triangular lugs 42 arranged at intervals form a composite material sandwich structure with high bending resistance and high strength in the bottom protection structure, the bottom impact force transmitted by impact objects such as stones can be firstly absorbed and collapsed, the direct impact of the impact force on the battery module is reduced, the bottom compression resistance and stabilization effect can be better achieved, and the hollow structure enables the whole weight to be lighter, and the lightweight design requirements can be favorably met. Furthermore, the thickness of the triangular interlayer 40 is about 1mm, and the thickness of the shell of the lower box body is 3mm, so that the triangular interlayer 40 and the lower box body 50 have larger impact resistance, and compared with the existing stainless steel or other metal battery box bodies, the weight is greatly reduced.
Referring to fig. 5, a battery pack side protection structure is a specially designed battery pack 30, where the battery pack 30 includes a plurality of single batteries 31, and a plurality of circular cores 32 are arranged around the periphery of each single battery 31. Specifically, six circular cores 32 are arranged around each single battery 31, the circular cores 32 are made of an aluminum alloy material, and the six circular cores 32 can be arranged on two sides of the single battery 31 so as to be separated from the battery cells on the two sides; the single batteries 31 are arranged in rows, that is, the battery pack 30 comprises a plurality of rows of single batteries 31 arranged in parallel, the round cores 32 are arranged between each row of single batteries 31, so that two adjacent rows of single batteries 31 are mutually separated, the round cores 32 made of aluminum alloy materials are arranged between the single batteries 31, the strength of the round cores is high, when the battery box is collided on the side surface, the round cores 32 can absorb the lateral impact energy during collision, and therefore the damage to the single batteries is reduced. Of course, in another embodiment, the circular cores 32 may be disposed and distributed uniformly around the circumference of the single battery 31, so that the single battery 31 is not in contact with other adjacent single batteries 31, and the safety is further improved. In the present embodiment, the diameter of the circular core 32 is 0.8 mm.
In another preferred embodiment, a battery tray is further disposed between the triangular interlayer 40 and the battery pack 30 for placing the battery pack 30, and also for providing connection for the internal circuit of the battery, and a space for arranging the circuit is also disposed between the upper part of the battery pack 30 and the buffer material layer 20.
It should be noted that, in the present invention, sealing plates for sealing the battery cells 31 and the circular cores 32 are provided at the upper and lower sides and the side edges of the battery pack 30, for fixing the battery cells 31 and the circular cores 32. The circuit connection is arranged inside, the circuit connection of the single batteries is the prior art, and is not described herein, and the scheme of the invention is only used for improving the collision resistance and the shock resistance of the single batteries 31 and the battery pack 30.
In another embodiment, the invention also provides an automobile comprising the high-performance battery box protection structure. The automobile can be a new energy automobile, and the battery of the automobile can be safer by adopting the high-performance battery box protection structure.
It should be understood that: the above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention.
The above description of the drawings used in the embodiments shows only some examples of the invention and should not be taken as limiting the scope, from which other relevant drawings can be derived by a person skilled in the art without inventive step.
Claims (10)
1. A high-performance battery box protection structure comprises an upper box body and a lower box body, wherein a battery pack is suitable to be installed between the upper box body and the lower box body, and the high-performance battery box protection structure is characterized in that hollow crossed reinforcing ribs are arranged on the upper box body; a triangular interlayer is arranged between the lower box body and the battery pack and arranged at the bottom of the battery pack; the battery pack includes a plurality of unit batteries and a plurality of circular cores circumferentially arranged at the periphery of each of the unit batteries.
2. The protective structure for high-performance battery boxes according to claim 1, wherein the upper box body and the lower box body are made of carbon fiber reinforced polyethylene material.
3. The protective structure for high-performance battery boxes according to claim 1, wherein the width of the reinforcing ribs is 1/4 of the side length of the upper box body, the reinforcing ribs are arranged in a longitudinal and transverse manner, and the number of longitudinal rows is equal to the number of transverse rows.
4. The high-performance battery box protection structure according to claim 1, wherein six circular cores are arranged around each single battery, and the circular cores are made of aluminum alloy materials.
5. The high performance battery box guard structure according to claim 4, wherein the unit cells are arranged in rows, and the circular core is disposed between each row of unit cells, so that two adjacent rows of unit cells are spaced apart from each other.
6. The high performance battery box guard structure according to claim 5 wherein the diameter of the circular core is 0.8 mm.
7. The high performance battery box guard structure according to claim 1, wherein the triangular interlayer includes an upper guard plate, a lower guard plate, and a plurality of triangular protrusions arranged at intervals fixedly disposed between the upper guard plate and the lower guard plate, the upper guard plate being mounted on the lower box body, the upper guard plate receiving the battery pack.
8. The protective structure for the high-performance battery box according to claim 7, wherein the triangular bump is made of an aluminum alloy material and has a hollow structure inside.
9. The high performance battery box guard structure according to claim 5, wherein a layer of cushioning material is provided between the battery pack and the upper box body.
10. An automobile characterized by comprising the high-performance battery box protective structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210925639.5A CN115084771B (en) | 2022-08-03 | 2022-08-03 | High-performance battery box protection structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210925639.5A CN115084771B (en) | 2022-08-03 | 2022-08-03 | High-performance battery box protection structure and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115084771A true CN115084771A (en) | 2022-09-20 |
| CN115084771B CN115084771B (en) | 2023-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210925639.5A Active CN115084771B (en) | 2022-08-03 | 2022-08-03 | High-performance battery box protection structure and automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN115084771B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116154382A (en) * | 2023-04-23 | 2023-05-23 | 宁德时代新能源科技股份有限公司 | Battery box, battery and power consumption device |
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| CN106058089A (en) * | 2015-04-17 | 2016-10-26 | 三星Sdi株式会社 | Battery module |
| CN205790138U (en) * | 2016-06-30 | 2016-12-07 | 武汉长光电源有限公司 | battery shockproof cushion block |
| CN208324862U (en) * | 2018-05-15 | 2019-01-04 | 江苏敏安电动汽车有限公司 | Be conducive to the battery pack housing of automotive crash safety |
| CN208873801U (en) * | 2018-11-01 | 2019-05-17 | 郑州比克电池有限公司 | A kind of electric car cylindrical electrical core battery module protective device |
| CN209592106U (en) * | 2018-12-28 | 2019-11-05 | 东风力神动力电池系统有限公司 | Cylindrical cell battery modules with self-protection function |
| CN213299092U (en) * | 2020-07-06 | 2021-05-28 | 江苏华邦管业有限公司 | Anti-bending glass fiber reinforced plastic jacking pipe |
| CN213782786U (en) * | 2020-12-02 | 2021-07-23 | 苏州大松电器有限公司 | Automobile wire harness sleeve with bending resistance |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103515565A (en) * | 2012-06-29 | 2014-01-15 | 王怀云 | Connection method for connecting cylindrical monomer batteries in series |
| CN104659289A (en) * | 2013-11-22 | 2015-05-27 | 北京好风光储能技术有限公司 | Cirque body-shaped power battery pack |
| CN106058089A (en) * | 2015-04-17 | 2016-10-26 | 三星Sdi株式会社 | Battery module |
| CN205790138U (en) * | 2016-06-30 | 2016-12-07 | 武汉长光电源有限公司 | battery shockproof cushion block |
| CN208324862U (en) * | 2018-05-15 | 2019-01-04 | 江苏敏安电动汽车有限公司 | Be conducive to the battery pack housing of automotive crash safety |
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| CN213299092U (en) * | 2020-07-06 | 2021-05-28 | 江苏华邦管业有限公司 | Anti-bending glass fiber reinforced plastic jacking pipe |
| CN213782786U (en) * | 2020-12-02 | 2021-07-23 | 苏州大松电器有限公司 | Automobile wire harness sleeve with bending resistance |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116154382A (en) * | 2023-04-23 | 2023-05-23 | 宁德时代新能源科技股份有限公司 | Battery box, battery and power consumption device |
| CN116154382B (en) * | 2023-04-23 | 2023-09-15 | 宁德时代新能源科技股份有限公司 | Battery box, battery and power consumption device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115084771B (en) | 2023-07-14 |
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