CN110581243A - Battery module strutting arrangement and vehicle - Google Patents
Battery module strutting arrangement and vehicle Download PDFInfo
- Publication number
- CN110581243A CN110581243A CN201910858880.9A CN201910858880A CN110581243A CN 110581243 A CN110581243 A CN 110581243A CN 201910858880 A CN201910858880 A CN 201910858880A CN 110581243 A CN110581243 A CN 110581243A
- Authority
- CN
- China
- Prior art keywords
- battery module
- supporting
- support device
- support
- grooves
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 16
- 238000001816 cooling Methods 0.000 description 14
- 239000007788 liquid Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery module supporting device and a vehicle. The battery module support device includes: a case for enclosing the battery module; the inner plate is arranged at the bottom of the shell and comprises a supporting surface for supporting the battery module, and an inner groove is formed in the supporting surface; an outer beam mounted on an outer side of the housing. The vehicle includes a battery module support device. According to the battery module supporting device and the vehicle, the arrangement density of the battery modules is improved, the endurance mileage of the vehicle is increased, and the anti-collision performance and the heat dissipation speed of the vehicle are considered.
Description
Technical Field
The invention relates to the technical field of battery protection, in particular to a battery module supporting device and a vehicle.
Background
The electric automobile has the advantages of energy conservation and environmental protection as a new energy automobile, and the electric automobile is more and more a hot spot of automobile field research.
Among the prior art, be provided with a supporting beam in order to provide the effect of support to the battery module on the automobile body underfloor between the battery module, guarantee the crashproof performance of battery, improve the radiating rate between the battery module, a supporting beam has occupied effectual space on the automobile body underfloor, the density of arranging of battery module has been reduced, be unfavorable for increasing the continuation of the journey mileage of vehicle, the quantity that reduces a supporting beam then has reduced the supporting role to the battery module, is unfavorable for crashproof performance and the radiating rate of battery.
therefore, it is necessary to solve the above-mentioned technical problems.
Disclosure of Invention
The invention provides a battery module supporting device and a vehicle, which are used for solving the problems in the prior art, improving the arrangement density of battery modules, increasing the endurance mileage of the vehicle and considering the anti-collision performance and the heat dissipation speed of the vehicle.
the invention provides a battery module support device, comprising: a case for enclosing the battery module; the inner plate is arranged on the bottom wall of the inner side of the shell and comprises a supporting surface for supporting the battery module, and an inner groove is formed in the supporting surface; an outer beam mounted on an outer side of the housing. Inner panel and outer beam all can play the effect of strengthening shell structure intensity, the anti collision effect of battery module has been guaranteed, wherein the inner panel is laid in the below of battery module, the outer beam is located the outside of casing, the outer beam has been avoided invading and has been occupied the casing inner space, the battery module can be laminated side by side and arrange in the casing, the density of arranging of battery module has been increased, the mileage of continuing a journey has been improved, certain forced air cooling or liquid cooling space can be left for the inboard bottom of battery module and casing to the inside groove simultaneously, the radiating rate of battery module has been compromise, the dead weight of inner panel has been alleviateed simultaneously, be favorable to further increasing the mileage of continuing a journey.
Optionally, the inner grooves are strip-shaped grooves, the number of the inner grooves is multiple, and the inner grooves are arranged in an array. The space of forced air cooling or liquid cooling can be improved in the bar groove, increases refrigeration effect, improves the refrigerated homogeneity of battery module.
optionally, a surface of the inner plate facing away from the supporting surface is a binding surface, and the binding surface is bound to the shell and provided with a supporting groove. The support groove can further reduce the dead weight of the inner plate, and a further heat dissipation space is reserved for the bottom of the battery module and the bottom of the shell. Meanwhile, after the inner plate is welded and fixed on the shell, a closed cavity structure is limited by the supporting groove and the bottom of the shell, and the structural stability between the inner plate and the shell is improved.
Optionally, the support grooves are strip-shaped grooves and extend in the same direction as the inner grooves, the number of the support grooves is multiple, and the support grooves and the inner grooves are arranged at intervals. The supporting surface stably supports the battery module along the arrangement direction of the inner grooves, furthermore, the inner grooves can be formed by sinking partial structures of the supporting surface of the inner plate under the action of stamping force, and the parts which are not sunk on the binding surface naturally protrude to define the supporting grooves, so that the operation is simple and convenient, and the implementation is convenient.
Optionally, the outer beam includes a bottom plate and two supporting plates connected to two opposite sides of the bottom plate in a one-to-one correspondence manner, the bottom plate is opposite to the outer bottom wall of the housing, and the two supporting plates are mounted on the housing. The clearance that leaves between bottom plate and the casing can take place to deform in vertical direction and provide the buffering space behind the casing pressurized extrusion effect, has increased the security of battery module in the casing. Two backup pads are installed simultaneously on the casing, have increased the stability of outer beam installation.
Optionally, two all be connected with the rigging board in the backup pad, two the rigging board all laminates the setting and is in the outside of casing. When two rigging boards have increased the support intensity of outer beam, improved the stability of outer beam installation on the casing.
Optionally, the bottom plate and the two support plates define an outer beam groove, and the notch of the outer beam groove faces the notch of the support groove. The outer beam groove can supplement the structural strength of the portion, provided with the supporting groove, of the inner plate.
Optionally, the battery module support device further includes a fastening bolt that fastens the battery module on the inner plate. The fastening bolt is convenient for the disassembly and the assembly of the battery module and the maintenance and the replacement of the battery module.
Optionally, a nut of the fastening bolt is defined at an outer side of the battery module; the stud of the fastening bolt sequentially penetrates through the battery module and the supporting surface and then penetrates into the supporting groove and is fastened in the supporting groove through the nut. The support groove has an effective shielding effect on the tail end of the stud and the nut, and simultaneously, two adjacent battery modules can be fastened at the bottom of the same support groove at the butt joint part through fastening bolts respectively after being butted so as to improve the fastening effect of the inner plate on the battery modules.
Based on the same inventive concept, the invention also provides a vehicle comprising the battery module supporting device. Inner panel and outer beam all can play the effect of strengthening shell structure intensity, the anti collision effect of battery module has been guaranteed, wherein the inner panel is laid in the below of battery module, the outer beam is located the outside of casing, the outer beam has been avoided invading and has been occupied the casing inner space, the battery module can be laminated side by side and arrange in the casing, the density of arranging of battery module has been increased, the mileage of continuing a journey has been improved, certain forced air cooling or liquid cooling space can be left for the inboard bottom of battery module and casing to the inside groove simultaneously, the radiating rate of battery module has been compromise, the dead weight of inner panel has been alleviateed simultaneously, be favorable to further increasing the mileage of continuing a journey.
According to the battery module supporting device and the vehicle provided by the invention, the inner plate and the outer beam can play a role in strengthening the structural strength of the shell, and the anti-collision effect of the battery module is ensured, wherein the inner plate is laid below the battery module, the outer beam is positioned on the outer side of the shell, the outer beam avoids invading the inner space of the shell, the battery modules can be arranged in the shell in a side-by-side fit manner, the arrangement density of the battery modules is increased, the endurance mileage is improved, meanwhile, the inner groove can reserve a certain air cooling or liquid cooling space for the battery modules and the bottom of the shell, the heat dissipation speed of the battery modules is considered, the self weight of the inner plate is reduced, and the endurance mileage is favorably increased further.
Drawings
The preferred embodiments of the present invention will hereinafter be described in detail to facilitate understanding of the objects and advantages of the invention, with reference to the accompanying drawings, in which:
Fig. 1 is a schematic structural view of a battery module supporting device according to an alternative embodiment of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a cross-sectional view of a battery module support assembly according to an alternative embodiment of the present invention.
Detailed Description
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.
Fig. 1 is a schematic structural view of a battery module support device according to an alternative embodiment of the present invention, fig. 2 is an exploded view of fig. 1, and fig. 3 is a cross-sectional view of a battery module support assembly according to an alternative embodiment of the present invention. As shown in fig. 1 to 3, the present invention provides a battery module support device including a case 4, an inner plate 3, and an outer beam 5.
Referring to fig. 1 to 3, a housing 4 is used for enclosing a battery module 1, the inner plate 3 is mounted on the inner bottom wall of the housing 4, the inner plate 3 includes a supporting surface for supporting the battery module 1, and an inner groove 31 is formed on the supporting surface; the outer beam 5 is mounted on the outside of the housing 4.
According to the battery module supporting device provided by the invention, the inner plate 3 and the outer beam 5 can play a role in strengthening the structural strength of the shell 4, and the anti-collision effect of the battery module 1 is ensured, wherein the inner plate 3 is laid below the battery module 1, the outer beam 5 is positioned on the outer side of the shell 4, the outer beam 5 avoids occupying the inner space of the shell 4, the battery modules 1 can be arranged in the shell 4 in a side-by-side fit manner, the arrangement density of the battery modules 1 is increased, the endurance mileage is improved, meanwhile, the inner groove 31 can leave a certain air cooling or liquid cooling space for the inner bottoms of the battery modules 1 and the shell 4, the heat dissipation speed of the battery modules 1 is considered, the self weight of the inner plate 3 is reduced, and the endurance mileage is further increased.
The inner tank 31 may be disposed in various ways, and optionally, the inner tank 31 may be a strip-shaped tank, the number of the inner tanks 31 may be plural, and the plural inner tanks 31 may be arranged in a row. This embodiment can improve the space of forced air cooling or liquid cooling, increases refrigeration effect, improves the refrigerated homogeneity of battery module 1.
Optionally, a surface of the inner plate 3 facing away from the supporting surface is a bonding surface, and the bonding surface is disposed on the housing 4 and provided with a supporting groove 32. The support groove 32 can further reduce the self weight of the inner plate 3, leaving a further heat dissipation space for the battery module 1 and the bottom of the case 4. Meanwhile, after the inner plate 3 is welded and fixed on the shell 4, a closed cavity structure is defined by the supporting groove 32 and the bottom of the shell 4, which is beneficial to increasing the structural stability between the inner plate 3 and the shell 4.
In the above embodiment, the supporting grooves 32 are strip-shaped grooves and extend in the same direction as the inner grooves 31, the number of the supporting grooves 32 is plural, and the plurality of supporting grooves 32 and the plurality of inner grooves 31 are provided at intervals. The present embodiment can stably support the battery module 1 along the arrangement direction of the inner grooves 31 by the supporting surfaces, further, the inner grooves 31 can be formed by sinking a part of the supporting surface of the inner plate 3 under the pressing force, and the supporting grooves 32 are defined by the natural protrusion of the un-sunk parts on the attaching surfaces, so that the operation is simple and convenient, and the implementation is convenient.
Optionally, the outer beam 5 includes a bottom plate and two support plates connected to two opposite sides of the bottom plate in a one-to-one correspondence, the bottom plate is opposite to the outer bottom wall of the housing 4, and the two support plates are mounted on the housing 4. The clearance that leaves between bottom plate and the casing 4 in this embodiment can take place to deform in vertical direction for casing 4 pressurized extrusion effect after and provide the buffer space, has increased the security of battery module 1 in the casing 4. Two support plates are simultaneously mounted on the housing 4, increasing the stability of the mounting of the outer beam 5.
Preferably, two all be connected with the rigging board in the backup pad, two the rigging board all the laminating setting is in the outside of casing 4. When two rigging boards have increased the support intensity of outer beam 5, improved the stability of outer beam 5 installation on casing 4.
On the basis of the above embodiment, the bottom plate and the two support plates define an outer beam groove, and the notch of the outer beam groove is opposite to the notch of the support groove 32. The outer rail groove may supplement the structural strength of the portion of the inner panel 3 where the support groove 32 is provided.
Preferably, the battery module support device further includes a fastening bolt 2, and the fastening bolt 2 fastens the battery module 1 to the inner plate 3. The fastening bolts 2 facilitate the disassembly and assembly of the battery module 1, and facilitate the maintenance and replacement of the battery module 1.
On the basis of the above embodiment, the nuts of the fastening bolts 2 are defined on the outer side of the battery module 1; the stud of the fastening bolt 2 sequentially penetrates through the battery module 1 and the supporting surface and then penetrates into the supporting groove 32 and is fastened in the supporting groove 32 through a nut. The support grooves 32 effectively shield the tail ends of the studs and the nuts, and meanwhile, two adjacent battery modules 1 can be fastened at the bottoms of the same support grooves 32 at the butt joint positions through the fastening bolts 2 after being butted, so that the fastening effect of the inner plates 3 on the battery modules 1 is improved. It should be noted here that the stud may be inserted through the outer case of the battery 1
Further, can also set up the reference column on the outer beam 5, seted up the locating hole on the casing 4, at first wear to establish into the locating hole with the reference column when the installation of outer beam 5 after to play the effect of preliminary location, reduce the installation degree of difficulty of outer beam 5.
Based on the same inventive concept, the invention also provides a vehicle comprising the battery module supporting device.
According to the vehicle provided by the invention, the inner plate 3 and the outer beam 5 can both play a role in strengthening the structural strength of the shell 4, and the anti-collision effect of the battery module 1 is ensured, wherein the inner plate 3 is laid below the battery module 1, the outer beam 5 is positioned on the outer side of the shell 4, the outer beam 5 avoids occupying the inner space of the shell 4, the battery modules 1 can be arranged in the shell 4 in a parallel fit manner, the arrangement density of the battery modules 1 is increased, the endurance mileage is improved, meanwhile, the inner groove 31 can leave a certain air cooling or liquid cooling space for the bottom of the inner sides of the battery modules 1 and the shell 4, the heat dissipation speed of the battery modules 1 is considered, the self weight of the inner plate 3 is reduced, and the endurance mileage is favorably increased.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A battery module support device, comprising:
A case for enclosing the battery module;
The inner plate is arranged on the bottom wall of the inner side of the shell and comprises a supporting surface for supporting the battery module, and an inner groove is formed in the supporting surface;
An outer beam mounted on an outer side of the housing.
2. The battery module support device according to claim 1, wherein the inner tank is a plurality of strip-shaped tanks, and the plurality of inner tanks are arranged in a row.
3. The battery module supporting device according to claim 1, wherein a surface of the inner plate facing away from the supporting surface is a contact surface, and the contact surface is disposed on the housing and defines a supporting groove.
4. The battery module support device according to claim 3, wherein the support grooves are strip-shaped grooves extending in the same direction as the inner grooves, the number of the support grooves is plural, and the plurality of support grooves are spaced apart from the plurality of inner grooves.
5. The battery module support device according to claim 4, wherein the outer beam includes a base plate and two support plates connected to opposite sides of the base plate in a one-to-one correspondence, the base plate being disposed opposite to an outer bottom wall of the housing, the two support plates being mounted on the housing.
6. The battery module support device of claim 5, wherein two support plates are connected to each other, and each support plate is attached to and disposed outside the housing.
7. The battery module support device of claim 6, wherein the base plate and the two support plates define an outer beam channel having a notch facing the notch of the support channel.
8. The battery module support device according to any one of claims 1 to 7, further comprising a fastening bolt that fastens the battery module to the inner plate.
9. The battery module support device according to claim 8, wherein the nuts of the fastening bolts are defined at the outer sides of the battery modules; the stud of the fastening bolt sequentially penetrates through the battery module and the supporting surface and then penetrates into the supporting groove and is fastened in the supporting groove through the nut.
10. A vehicle characterized by comprising the battery module support device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858880.9A CN110581243A (en) | 2019-09-11 | 2019-09-11 | Battery module strutting arrangement and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910858880.9A CN110581243A (en) | 2019-09-11 | 2019-09-11 | Battery module strutting arrangement and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110581243A true CN110581243A (en) | 2019-12-17 |
Family
ID=68812882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910858880.9A Pending CN110581243A (en) | 2019-09-11 | 2019-09-11 | Battery module strutting arrangement and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110581243A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682120A (en) * | 2021-07-30 | 2021-11-23 | 蜂巢能源科技有限公司 | Mounting structure, power battery pack and vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208580790U (en) * | 2018-08-09 | 2019-03-05 | 宝沃汽车（中国）有限公司 | Battery pack, support frame and vehicle |
| CN109546029A (en) * | 2018-10-16 | 2019-03-29 | 中航锂电（洛阳）有限公司 | New energy vehicle and power battery pack |
| CN210866270U (en) * | 2019-09-11 | 2020-06-26 | 威马智慧出行科技（上海）有限公司 | Battery module strutting arrangement and vehicle |
-
2019
- 2019-09-11 CN CN201910858880.9A patent/CN110581243A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208580790U (en) * | 2018-08-09 | 2019-03-05 | 宝沃汽车（中国）有限公司 | Battery pack, support frame and vehicle |
| CN109546029A (en) * | 2018-10-16 | 2019-03-29 | 中航锂电（洛阳）有限公司 | New energy vehicle and power battery pack |
| CN210866270U (en) * | 2019-09-11 | 2020-06-26 | 威马智慧出行科技（上海）有限公司 | Battery module strutting arrangement and vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 宋宝丰等: "包装容器结构设计与制造 第二版", 31 January 2016, 文化发展出版社, pages: 112 - 113 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682120A (en) * | 2021-07-30 | 2021-11-23 | 蜂巢能源科技有限公司 | Mounting structure, power battery pack and vehicle |
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