CN218385489U - Plate structure, battery and vehicle - Google Patents
Plate structure, battery and vehicle Download PDFInfo
- Publication number
- CN218385489U CN218385489U CN202221626985.5U CN202221626985U CN218385489U CN 218385489 U CN218385489 U CN 218385489U CN 202221626985 U CN202221626985 U CN 202221626985U CN 218385489 U CN218385489 U CN 218385489U
- Authority
- CN
- China
- Prior art keywords
- plate
- hollow
- holes
- sheet
- battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 72
- 238000000034 method Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 239000011120 plywood Substances 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The application provides a plate structure, battery and vehicle. The plate structure comprises a first layer plate and a second layer plate, wherein the first layer plate and the second layer plate are stacked along a first direction and are fixedly connected with each other; the first layer board is provided with a hollow structure, and the hollow structure forms at least one supporting part extending along the first direction. The application provides a plate structure, battery and vehicle can reach the effect of reduction in weight when guaranteeing structural strength.
Description
Technical Field
The application relates to the technical field of electric automobiles, in particular to a plate structure, a battery and a vehicle.
Background
As electric vehicles are used more and more widely, light weight development of electric vehicles and safety performance of batteries are receiving more and more attention.
In the existing electric automobile, in order to improve the safety performance of the battery, the battery box body is usually made of steel plates, so that the weight of the battery box body is too high, and the development of the battery and the light weight of the automobile is not facilitated.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a plate structure, battery and vehicle, can reach the effect of weight reduction when guaranteeing structural strength.
The embodiment of the application provides a plate structure, wherein the plate structure comprises a first layer plate and a second layer plate, the first layer plate and the second layer plate are stacked along a first direction, and the first layer plate is fixedly connected with the second layer plate; the first layer board is provided with a hollow structure, and the hollow structure forms at least one supporting part extending along the first direction.
The plate structure as described above, wherein the hollow structure penetrates through the surface of the first plate in at least one of the first direction, the second direction and the third direction; the first direction, the second direction and the third direction are perpendicular to each other.
The plate structure as described above, wherein the hollow structure includes a plurality of hollow holes, each of the hollow holes penetrates through the first layer plate on both side surfaces in the first direction, and the plurality of hollow holes are arranged at intervals in the second direction and/or the third direction, and the support portion is formed between adjacent hollow holes.
The board structure as described above, wherein the hollowed-out holes are at least one of circular holes, elliptical holes and polygonal holes.
The plate structure as described above, wherein the hollowed-out holes are hexagonal holes, and the hexagonal holes are arranged in a honeycomb shape.
The plate structure as described above, wherein the hollow structure includes a plurality of hollow cavities embedded inside the first plate, the plurality of hollow cavities are arranged at intervals along the second direction and/or the third direction, and the supporting portion is formed between adjacent hollow cavities.
The panel structure as described above, wherein the second laminate is a solid panel; the second laminate has a thickness in the first direction of 0.3mm to 0.7mm.
The plate structure as described above, wherein the plate structure further comprises a protective laminate, and the protective laminate is fixedly connected to a side of the first laminate away from the second laminate and/or a side of the second laminate away from the first laminate along the first direction.
The embodiment of the present application further provides a battery, wherein, the battery includes:
the shell is made of the plate structure, the first layer plate is close to the inner side of the shell, and the second layer plate is close to the outer side of the shell;
the battery cell module is fixedly arranged inside the shell;
a cooling structure disposed between the cell module and the housing.
The embodiment of the application also provides a vehicle, wherein the vehicle comprises the battery.
According to the plate structure, the battery and the vehicle provided by the embodiment of the application, the plate structure comprises the first layer plate and the second layer plate, and the weight of the plate structure can be effectively reduced by arranging the hollow structure on the first layer plate; the support part extending along the first direction is formed in the hollow structure, so that the structural strength of the first layer plate in the first direction can be ensured; thereby achieving the effect of reducing the weight while ensuring the structural strength of the plate structure; when the battery with the shell formed by the plate structure is installed on a vehicle, the weight of the battery and the vehicle can be reduced while the safety performance of the battery and the vehicle is ensured, and the lightweight development of the battery and the vehicle is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a plate structure provided in an embodiment of the present application;
FIG. 2 is an exploded view of a plate structure provided in an embodiment of the present application;
FIG. 3 is a schematic partial structure diagram of a first layer of a plate structure provided in an embodiment of the present application;
FIG. 4 is a schematic partial structure view of a first layer of a plate structure according to another embodiment of the present application;
FIG. 5 is a schematic view of a first layer of a plate structure according to another embodiment of the present application;
FIG. 6 is a schematic view of a portion of a protective layer plate of a plate structure according to an embodiment of the present application;
fig. 7 is a partial exploded view of a battery according to an embodiment of the present application.
The reference numbers illustrate:
1. a first laminate; 2. a second laminate; 21. hollowing out holes; 22. hollowing out the cavity; 23. a support portion; 3. a protective laminate; 4. a housing; 5. a cell module; 6. a cooling structure; 7. a thermally conductive structural adhesive layer; x, a first direction; y, a second direction; z, third direction.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
As shown in fig. 1 to 4, the present application provides a plate structure, wherein the plate structure includes a first plate 1 and a second plate 2, the first plate 1 and the second plate 2 are stacked along a first direction X, and the first plate 1 and the second plate 2 are fixedly connected. The plate structure of the embodiment of the application can be used for processing various shell 4-type structures.
Optionally, the first layer board 1 and the second layer board 2 are fixed by adhesion, so that the first layer board 1 and the second layer board 2 are reliably connected.
Hollow out construction forms at least one supporting part 23 that extends along first direction X, can improve first plywood 1 in first direction X's bearing capacity through setting up supporting part 23, improves first plywood 1 in first direction X's structural strength promptly to improve the holistic structural strength of plate structure.
The plate structure provided by the embodiment of the application comprises a first layer plate 1 and a second layer plate 2, and the weight of the plate structure can be effectively reduced by arranging the hollow structure on the first layer plate 1; the support part 23 extending along the first direction X is formed in the hollow structure, so that the structural strength of the first layer plate 1 in the first direction X can be ensured; thereby achieving the effect of reducing weight while ensuring the structural strength of the panel structure. Adopt the plate structure processing that this application embodiment provided to make the casing 4 of battery, can reduce the weight of battery and vehicle when guaranteeing the security performance of battery and vehicle, be favorable to the lightweight development of battery and vehicle.
Optionally, the first laminate 1 is made of polypropylene or other similar plastic material.
Optionally, in the plate structure provided in the embodiment of the present application, the hollow structure penetrates through a surface of the first plate 1 in the first direction X, the second direction Y, and/or the third direction Z. The first direction X, the second direction Y and the third direction Z are mutually perpendicular.
The hollow structure may simultaneously penetrate through both sides of the first layer board 1 in the first direction X, both sides of the first layer board 1 in the second direction Y, and both sides of the first layer board 1 in the third direction Z, or may only penetrate through at least a portion of both sides of the first layer board 1 in the first direction X, both sides of the first layer board 1 in the second direction Y, and both sides of the first layer board 1 in the third direction Z.
The hollow structure can be a regular structure or an irregular structure. The specific structural form of the hollow structure can be flexibly adjusted.
As shown in fig. 1 to fig. 3, in the plate structure provided in the embodiment of the present application, the hollow structure includes a plurality of hollow holes 21, each hollow hole 21 penetrates through two side surfaces of the first layer plate 1 in the first direction X, the plurality of hollow holes 21 are arranged at intervals along the second direction Y and/or the third direction Z, and a supporting portion 23 is formed between adjacent hollow holes 21.
Optionally, the hollow holes 21 are arranged in a close arrangement, a plurality of hollow holes 21 are arranged around the periphery of each hollow hole 21 at intervals, and a sheet-shaped supporting portion 23 is formed between every two adjacent hollow holes 21, so that the number of the hollow holes 21 can be increased to the maximum extent, the weight of the first floor 1 is reduced, and a light-weighted effect is achieved.
Optionally, in the plate structure provided in the embodiment of the present application, the hollow hole 21 is at least one of a circular hole, an elliptical hole, and a polygonal hole. The hollow structure can include hollow holes 21 of various shapes at the same time, and the number of the hollow holes 21 of various shapes can be flexibly selected.
Optionally, as shown in fig. 3, the plate structure provided in the embodiment of the present application is a plate structure, wherein the hollow holes 21 are hexagonal holes, and the hexagonal holes are arranged in a honeycomb manner. The honeycomb arrangement is one of the most compact arrangement modes, which is beneficial to increasing the hollow space of the first layer plate 1 to the maximum extent and reducing the weight of the first layer plate 1. After the hexagonal holes are arranged in a honeycomb manner, the structure is very stable, the supporting parts 23 can be uniformly formed among the hollow holes 21, and the structural strength and the uniformity of the first laminate 1 are effectively improved.
Alternatively, as shown in fig. 4, the hollow holes 21 may include a plurality of hexagonal holes and rhombic holes, the hexagonal holes are arranged to form a plurality of rows, the rhombic holes are arranged to form a plurality of rows, and one row of rhombic holes is arranged between every two rows of the hexagonal holes.
Optionally, as shown in fig. 5, in the plate structure provided in the embodiment of the present application, the hollow structure includes a plurality of hollow cavities 22 embedded inside the first layer plate 1, the plurality of hollow cavities 22 are arranged at intervals along the second direction Y and/or the third direction Z, and a supporting portion 23 is formed between adjacent hollow cavities 22. The hollow-out cavities 22 are closed cavities, and the hollow-out cavities 22 are adopted as hollow-out structures, so that holes can be prevented from being formed in the surface of any side of the first layer plate 1, and the structural strength of the first layer plate 1 is further improved.
Alternatively, the present application provides a plate structure, wherein the second layer plate 2 is a solid plate.
Optionally, the second laminate 2 is a steel, stainless steel or other metal sheet.
The second layer 2 cooperates with the first layer 1 to ensure the structural strength of the panel structure.
When the plate structure is impacted by external force, the second layer plate 2 can deform to absorb most of energy impact and protect the first layer plate 1 and components arranged in the shell 4 type structure made of the plate structure; in the process, the first layer plate 1 is collapsed, so that the energy impact on the plate structure can be further absorbed, and the impact on the parts arranged inside the shell 4 type structure made of the plate structure can be further reduced; meanwhile, the second layer plate 2 can also avoid the secondary damage to the components arranged inside the shell 4 type structure caused by the overlarge collapse degree of the first layer plate 1; therefore, the structural strength of the plate structure and the safety performance of the manufactured shell 4-type structure are effectively guaranteed through the matching of the first layer plate 1 and the second layer plate 2.
Optionally, the plate structure provided in the embodiment of the present application, wherein the thickness of the second layer plate 2 in the first direction X is 0.3mm to 0.7mm, inclusive. So as to ensure that the second layer plate 2 has enough strength, can absorb most of energy impact and protect the first layer plate 1 when the plate structure is impacted by external force.
Optionally, as shown in fig. 2, the plate structure provided in the embodiment of the present application further includes a protection layer plate 3, and the protection layer plate 3 is fixedly connected to a side of the first layer plate 1 far from the second layer plate 2 and/or a side of the second layer plate 2 far from the first layer plate 1 along the first direction X.
The protective layer plate 3 is fixedly bonded with the first layer plate 1 and/or the second layer plate 2 so as to ensure the connection strength of the layers.
The protective layer plate 3 is a continuous fiber resin plate, wherein the continuous fiber can be glass fiber or carbon fiber and the like; the resin may be epoxy or polyurethane, etc.
Alternatively, as shown in fig. 6, a part of the continuous fibers of the protective laminate 3 extend along the second direction Y and are arranged at intervals in the third direction Z, another part of the continuous fibers extend along the third direction Z and are arranged at intervals in the second direction Y, and the continuous fibers extending along the third direction Z are interwoven with the continuous fibers extending along the second direction Y to form the protective laminate 3.
The structural strength of the plate structure can be further improved by arranging the protective layer plates 3, and meanwhile, the first layer plate 1 and/or the second layer plate 2 can be protected, so that the corrosion of the second layer plate 2 is reduced.
As shown in fig. 7, an embodiment of the present application further provides a battery, where the battery includes:
the shell 4, the shell 4 is made of the plate structure, and the first layer plate 1 is close to the inner side of the shell 4, and the second layer plate 2 is close to the outer side of the shell 4.
And the battery cell module 5 is fixedly arranged in the shell 4. The casing 4 is used for protecting the cell module 5, and the cell module 5 is used for providing electric energy.
And the cooling structure 6 is arranged between the battery cell module 5 and the shell 4, and the cooling structure 6 is fixedly bonded with the battery cell module 5 through the heat-conducting structure adhesive layer 7. Cooling structure 6 is used for cooling electric core module 5, and heat conduction structure glue film 7 is used for realizing smoothly that electric core module 5 and the heat-conduction between cooling structure 6 to guarantee cooling structure 6 to electric core module 5's cooling effect.
According to the battery provided by the embodiment of the application, the plate structure for manufacturing the shell 4 comprises the first layer plate 1 and the second layer plate 2, and the first layer plate 1 is provided with the hollow structure, so that the weight of the plate structure can be effectively reduced; the support part 23 extending along the first direction X is formed in the hollow structure, so that the structural strength of the first layer plate 1 in the first direction X can be ensured, and the structural strength of the plate structure can be ensured; therefore, the weight of the battery is reduced while the safety performance of the battery is ensured, and the lightweight development of the battery is facilitated.
The embodiment of the application also provides a vehicle, wherein the vehicle comprises the battery.
According to the vehicle provided by the embodiment of the application, the plate structure of the shell for manufacturing the battery comprises the first layer plate and the second layer plate, and the hollow structure is arranged on the first layer plate, so that the weight of the plate structure can be effectively reduced; the support part extending along the first direction is formed in the hollow structure, so that the structural strength of the first layer plate in the first direction can be ensured, and the structural strength of the plate and the safety performance of the battery can be ensured; therefore, the weight of the vehicle is reduced while the safety performance of the vehicle is ensured, and the light weight development of the vehicle is facilitated.
Claims (10)
1. A plate structure is characterized in that the plate structure comprises a first plate and a second plate, wherein the first plate and the second plate are stacked along a first direction and fixedly connected with each other; the first layer board is provided with a hollow structure, and the hollow structure forms at least one supporting part extending along the first direction.
2. The plate structure of claim 1, wherein the openwork extends through a surface of the first plate in at least one of the first, second, and third directions;
the first direction, the second direction and the third direction are perpendicular to each other.
3. The board structure according to claim 1, wherein the hollow structure comprises a plurality of hollow holes, each hollow hole penetrates through the first layer board on both side surfaces in the first direction, the plurality of hollow holes are arranged at intervals in the second direction and/or the third direction, and the supporting portion is formed between the adjacent hollow holes.
4. The panel structure of claim 3, wherein said hollowed-out holes are at least one of round holes, elliptical holes, and polygonal holes.
5. The panel structure of claim 3, wherein said hollowed-out apertures are hexagonal apertures arranged in a honeycomb pattern.
6. The board structure according to claim 1, wherein the hollow structure comprises a plurality of hollow cavities embedded in the first layer board, the hollow cavities are arranged at intervals along the second direction and/or the third direction, and the supporting portion is formed between the adjacent hollow cavities.
7. The sheet structure of claim 1 wherein said second sheet is a solid sheet, said second sheet having a thickness in said first direction of 0.3mm to 0.7mm.
8. The sheet structure of claim 1, wherein the sheet structure further comprises a protective laminate fixedly attached to a side of the first sheet remote from the second sheet and/or a side of the second sheet remote from the first sheet in the first direction.
9. A battery, comprising:
a housing formed using the plate structure of any one of claims 1 to 8, with the first plate being adjacent the inside of the housing and the second plate being adjacent the outside of the housing;
the battery cell module is fixedly arranged inside the shell;
a cooling structure disposed between the cell module and the housing.
10. A vehicle characterized in that the vehicle comprises the battery according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221626985.5U CN218385489U (en) | 2022-06-27 | 2022-06-27 | Plate structure, battery and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221626985.5U CN218385489U (en) | 2022-06-27 | 2022-06-27 | Plate structure, battery and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218385489U true CN218385489U (en) | 2023-01-24 |
Family
ID=84961895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221626985.5U Active CN218385489U (en) | 2022-06-27 | 2022-06-27 | Plate structure, battery and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218385489U (en) |
-
2022
- 2022-06-27 CN CN202221626985.5U patent/CN218385489U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215451600U (en) | Battery package end backplate and vehicle | |
| EP2316711B1 (en) | FRP panel for automobile | |
| JP2022545225A (en) | Structural composite for battery housing | |
| CN213042980U (en) | Battery pack and vehicle | |
| CN216033015U (en) | Battery package guard plate and vehicle that has it | |
| CN115149187A (en) | Battery module and electronic device | |
| CN218385489U (en) | Plate structure, battery and vehicle | |
| CN212967833U (en) | Cylindrical battery module with thermal runaway protection function | |
| KR101379323B1 (en) | End plate for redox flow battery | |
| CN219457838U (en) | Battery module and battery pack | |
| CN115275478B (en) | Energy-absorbing battery box | |
| CN217823038U (en) | Battery module and electronic device | |
| CN115084771B (en) | High-performance battery box protection structure and automobile | |
| WO2023114765A1 (en) | Structural composites for battery enclosure | |
| CN216127922U (en) | Honeycomb sandwich protection plate | |
| CN215578819U (en) | Battery protection plate, battery box body, battery pack and vehicle | |
| CN114824566A (en) | Combined battery cell support | |
| CN210733788U (en) | Automobile surrounding enclosure door with good protection performance | |
| CN213026380U (en) | Battery end cover and battery pack with same | |
| CN218472189U (en) | Battery package and vehicle | |
| CN210897342U (en) | Laminate polymer battery and battery module | |
| CN212257517U (en) | Buffering heat insulating plate and battery pack | |
| CN216597796U (en) | Battery pack and power device | |
| CN212874638U (en) | Battery module end plate and battery module | |
| CN219226424U (en) | Battery heat insulation sheet with stable structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |