CN109428032A - Battery case and method for manufacturing battery case - Google Patents
Battery case and method for manufacturing battery case Download PDFInfo
- Publication number
- CN109428032A CN109428032A CN201810994717.0A CN201810994717A CN109428032A CN 109428032 A CN109428032 A CN 109428032A CN 201810994717 A CN201810994717 A CN 201810994717A CN 109428032 A CN109428032 A CN 109428032A
- Authority
- CN
- China
- Prior art keywords
- bottom wall
- battery case
- panel element
- cooling
- accommodating chamber
- 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
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
-
- 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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Method the present invention relates to battery case and for manufacturing battery case, specifically object of the invention is a kind of for accommodating the battery case (100) of at least one battery module (13), the side wall (11) arranged at least one bottom wall (10) and at least four perpendicular at least one described bottom wall (10), wherein at least one bottom wall (10) and at least four sidewalls (11) are configured to the accommodating chamber (12) of at least one battery module (13), cooling system (14) is wherein integrated at least one bottom wall (10) for cooling at least one described battery module (13) being arranged in accommodating chamber (12).
Description
Technical field
The present invention relates to a kind of for accommodating the battery case of at least one battery module and its electronic equipment, the battery case
Body have at least one bottom wall and at least four perpendicular at least one described bottom wall arrangement side wall, wherein it is described at least one
Bottom wall and at least four sidewalls are configured to the accommodating chamber of at least one battery module.Furthermore the present invention relates to one
Method of the kind for manufacturing the battery case for accommodating at least one battery module, wherein battery case has at least one
A bottom wall and at least four perpendicular at least one described bottom wall arrangement side wall, wherein at least one described bottom wall and it is described extremely
Few four side walls are configured to the accommodating chamber of at least one described battery module and its electronic equipment.
Background technique
In particular in order to drive electric vehicle or hybrid vehicle to usually require multiple battery modules, wherein the battery
Module co-locates in the cell housing, so as in the car as whole group (Gesamtpaket) arrangement.In battery module
And its battery module and its electronic equipment generate heat during electronic equipment is run and during charging process and discharge process, thus
In order to avoid battery module and its electronic equipment overheat, it is necessary to cooling battery module and its electronic equipment.In order to realize cooling,
Know using cooling body (K ü hlk rper, sometimes referred to as radiator), the cooling body is adjacent to battery module is inserted into battery
In the accommodating chamber of shell.Cooling body so is for example as known to 10 2,011 106 662 A1 of file DE.But as additional
The cooling body of component construction need additional space in the accommodating chamber of battery case, so that battery case must size
It is designed to bigger.This outer cooling body has the weight that can not ignore, which improves the total weight of battery case.
Summary of the invention
Therefore the method the object of the present invention is to provide battery case and for manufacturing battery case is right for using
The more compact design scheme of battery case can be especially realized for the battery case and this method while can be realized effectively
Cooling battery module and its electronic equipment.
The solution of task according to the present invention is realized using the feature of independent claims.Of the invention is preferred
Design scheme and improvement plan provides in the dependent claims.
Battery case according to the present invention is outstanding in the following way, i.e., is integrated with cooling at least one described bottom wall
System is at least one battery module described in cooling be arranged in accommodating chamber.
It is arranged to from now on according to the present invention, cooling system is directly introduced into battery case, to no longer need
One or more cooling bodies constructed as separated component are arranged in the accommodating chamber of battery case.Cooling system is herein
It is directly integrated at least one described bottom wall of battery case, so that cooling system is configured to the group of the fixation of battery case
Thus it is directly shaped at part and jointly with battery case.By cooling system being directly integrated into bottom wall and thus straight
On the one hand ground connection, which is integrated into battery case, can save structure space, so that entire battery case can be constructed more compactly.
It is furthermore possible to reduce assembly consuming, because the component arranged in the accommodating chamber of battery case can be reduced.Furthermore pass through section
Save the total weight that battery case can also be reduced to be arranged on the component in the accommodating chamber of battery case.Cooling system is preferably
It so integrates in the bottom wall, i.e., so that cooling system extends in the entire surface of bottom wall.
Cooling system preferably has a large amount of cooling ducts, and the cooling duct is integrated at least one described bottom wall.
It can be realized the distribution of the large area of cooling medium in the bottom wall by means of cooling duct.Cooling duct is preferably in the whole of bottom wall
Extend on a face.Cooling medium can be, for example, liquid or gaseous and flow through cooling duct.By means of cooling duct
It can ensure from bottom wall and thus from the continuous heat dissipation of battery case.Cooling duct directly constructs the bottom wall in battery case
In, thus efficiently avoid the direct contact between battery module and cooling medium with its electronic equipment.
At least one described bottom wall of battery case preferably so has design scheme, i.e., at least one described bottom wall
Refer in the separate accommodating chamber that the first side that the side of accommodating chamber is directed upwards towards is configured at least one flat and described bottom wall
To second side be configured to arch.It is therefore preferred to have the side there are two design different from each other for bottom wall.By by bottom wall
The first side being directed upwards towards in the side of accommodating chamber be designed to the flat battery mould that can guarantee to be arranged in accommodating chamber
It is placed on bottom wall to block planar.By battery module planar or entire surface be placed in energy at least one described bottom wall
Enough guarantee the reliable contact of battery module.Arched (the separate receiving of the second side is constructed by the second side of bottom wall
Chamber is directed toward and is directed toward towards the outside of battery case), it can be improved bottom wall and the thus rigidity of battery case and thus stable
Property.Bottom wall can be consequently for it is cooling and also work simultaneously as the structure for playing carrying for being used for battery case or by
It uses.
Preferably, first panel element of at least one the described bottom wall by construction first side and by construction second side
Two panel elements (second panel element preferably partially is connect to material mating with the first panel element) construction.Pass through material mating
Connection, two panel elements are stable each other and reliable fixation is feasible.In the region of the cooling duct of cooling system
The connection of the material mating between two panel elements is not constructed preferably.The connection of material mating is thus preferably only described
Extend on the partial region in the face of at least one bottom wall.
It is preferably set to, in the second panel element, (second panel element is far from accommodating chamber for the cooling duct of cooling system
Be directed toward and be configured to arch) in forming.Cooling duct preferably constructs in the region of the arch portion of the second panel element.?
The cooling duct constructed in two panel elements preferably passes through the first panel element and closes upwards, so that the first panel element constructs a kind of use
In the function of the covering members of the cooling duct of cooling system.
Particularly preferably it is arranged to, at least one described bottom wall is with roll bonding method (Roll-Bond-Verfahren)
Manufacture.Two panel elements of at least one bottom wall described in constructing herein by roll-in, locally match each other under high pressure by material
Close ground connection.In such region of at least one bottom wall (cooling system or cooling system are constructed in this region
The cooling duct of system) in, release agent (Trennmittel) can be applied on one of two panel elements, thus in the region
In can be avoided the connection that in nipping process building material cooperates.In nipping process and thus two mutual materials of panel element
The second panel element preferably so deforms after the connection of cooperation, i.e., directly arch portion is introduced into the second panel element, institute
State arch cage structure cooling duct.This can be realized in the following way, i.e., by gaseous or liquid medium with high pressure
It is introduced into the region of the non-material mating of two panel elements being connected to each other, thus in the area of non-material mating being connected to each other
The one kind that can be realized the second panel element in domain heaves (Aufblasen).Roll bonding method enables to directly in manufacture institute
Rapidly and pointedly cooling system is introduced at least one described bottom wall when stating at least one bottom wall and is possibly realized.Cause
This, the geometry of cooling duct and cross section with the matching of the requirement of the variation in terms of cooling power can be when less expending
Between and cost-effective in the case where realize.
Furthermore method that the present invention passes through for manufacturing battery case is outstanding, in the method in the institute of manufacture battery case
Cooling system is integrated at least one bottom wall to be used for the cooling institute being arranged in accommodating chamber when stating at least one bottom wall
State at least one battery module.
At least one preferably described bottom wall is constructed by the first panel element and the second panel element, wherein the first panel element and the
Two panel elements locally can be connected to each other to material mating.
Preferably the trend of cooling system (Verlauf) is applied before two panel elements each other connection of material mating
Onto the first panel element and/or the second panel element, and a large amount of cooling ducts can will be had after the connection of material mating
Cooling system constructs in the second panel element.The trend of cooling system marks (aufzeichnen) preferably by means of release agent
Or (aufdrucken) is imprinted on the first panel element and/or the second panel element, so that two can be prevented in this region
The connection of a panel element material mating each other.It can be by will be gaseous after two panel elements each other connection of material mating
Or the medium of liquid is introduced into the region of non-material mating being connected to each other and heaves the second panel element, it is cold to be configured to
But the cavity in channel.
At least one preferably described bottom wall is manufactured with roll bonding method.
Detailed description of the invention
It is further presented below according to the description carried out according to attached drawing immediately to preferred design scheme of the invention
Improve other measure of the invention.
Wherein:
Fig. 1 shows the schematic diagram of battery case according to the present invention with the top view from top,
Fig. 2 shows the schematic diagram of battery case shown in FIG. 1 with side view, and
Fig. 3 shows the schematical exploded view of the bottom wall of the battery case shown in fig 1 and 2.
List of numerals
100 battery cases
10 bottom walls
11 side walls
12 accommodating chambers
13 battery modules
14 cooling systems
15 cooling ducts
16 first sides
17 second sides
18 arch portions
19 first panel elements
20 second panel elements
21 electronic equipments.
Specific embodiment
Battery case 100 is schematically showed with the top view from top in Fig. 1.Battery case 100 has
Bottom wall 10 (as the bottom wall can be found out in Fig. 2) and four side walls 11 arranged perpendicular to bottom wall 10.Bottom wall 10 and hang down
Directly in the bottom wall arrangement side wall 11 construct accommodating chamber 12, be arranged side by side in the accommodating chamber multiple battery modules 13 with
And it is disposed with the electronic equipment 21 of the battery module.Eight battery modules are disposed in the battery case 100 shown here
13。
The battery module 13 and its electronic equipment 21 being arranged in battery case 100 for cooling are directly in bottom wall 10
It is integrated with cooling system 14, as can be especially found out in Fig. 3.Cooling system 14 is constructed by multiple cooling ducts 15, institute
Cooling duct is stated to be integrated in the bottom wall 10 of battery case 100.Cooling duct 15 and thus cooling system 14 are in the whole of bottom wall 10
Extend on a face.
The electronic equipment 21 of display can include battery management system, and the battery management system is for monitoring and regulating cell
Module 13.
As shown in fig. 2, bottom wall 10 has 16 He of first side being directed upwards towards in the side of accommodating chamber 12
The second side 17 being directed toward far from accommodating chamber 12.First side 16 be configured to it is flat, to be arranged in accommodating chamber 12
Battery module 13 can planar, be especially placed on bottom wall 10 to entire surface, so as to guarantee the good of battery module 13
Contact.Second side 17 on the contrary be not configured to it is flat, but the second side have arch construction.Cooling system 14 it is cold
But the construction of channel 15 is within arch portion 18.
Bottom wall 10 is herein by the first panel element 19 of construction first side 16 and by the second plate of construction second side 17 member
Part 20 constructs.First panel element 19 and the second panel element 20 are locally connected to each other to material mating, thus in two panel elements
Fixed, inseparable connection is configured between 19,20.
Cooling system 14 and the thus construction of cooling duct 15 are realized in two panel elements 19,20 of bottom wall 10.Cold
But the connection of the material mating between two panel elements 19,20 is not configured in the region of the cooling duct 15 of system 14.Material
Thus the connection of material cooperation preferably only extends on the partial region in the face of at least one bottom wall 10.
In order to which cooling system 14 to be integrated into bottom wall 10, bottom wall 10 is manufactured with roll bonding method.
Construct herein two panel elements 19,20 of at least one bottom wall 10 by roll-in the office each other under high pressure
Portion material mating connect.In such region (i.e. cooling duct of cooling system 14 or cooling system 14 of bottom wall 10
15 construct in this region later) in, release agent is for example applied on two panel elements 19, one of 20 by coining, thus
The connection that the material mating of two panel elements 19,20 is constructed in nipping process is avoided in the region soaked using release agent.
In nipping process and thus two panel elements 19,20 are each other after the connection of material mating, and the second panel element 20 is such as
Arch portion 18, i.e., be introduced into the second panel element 20 by this deformation, and cooling duct 15 is constructed in the arch portion.This can lead to
It crosses under type such as to realize, i.e., gaseous or liquid medium is introduced into the non-material of two panel elements 19,20 with high pressure
In the region being ordinatedly connected to each other, to realize the one of the second panel element 20 in the region of non-material mating being connected to each other
Kind is heaved.
It can directly be realized when manufacturing bottom wall 10 rapidly and pointedly by cooling system by means of roll bonding method
System 14 is introduced into bottom wall 10.
The present invention is not limited to preferred design scheme given above in terms of its embodiment.It is on the contrary it is contemplated that big
Variant schemes is measured, the variant schemes utilizes the solution shown in the substantially different situation of embodiment.
From obtained in claim, specification or drawing whole features and/or advantages (details in the structure including space layout and
Including method and step) it can not only individually but also with various combinations be important for the present invention.
Claims (10)
1. one kind is for accommodating the battery case (100) of at least one battery module (13), at least one bottom wall (10) and
At least four side walls (11) arranged perpendicular at least one described bottom wall (10),
Wherein at least one bottom wall (10) and at least four sidewalls (11) are configured at least one described battery mould
The accommodating chamber (12) of block (13),
It is characterized in that, being integrated with cooling system (14) at least one described bottom wall (10) for described in cooling be arranged in
At least one described battery module (13) in accommodating chamber (12).
2. battery case (100) according to claim 1, which is characterized in that the cooling system (14) has a large amount of cold
But channel (15), the cooling duct are integrated at least one described bottom wall (10).
3. battery case (100) according to claim 1 or 2, which is characterized in that at least one bottom wall (10)
The first side (16) that the side of the accommodating chamber (12) is directed upwards towards is configured at least one flat and described bottom wall (10)
The second side (17) being directed toward far from the accommodating chamber (12) is configured to arch.
4. battery case (100) according to claim 3, which is characterized in that at least one described bottom wall (10) is by constructing
The first panel element (19) of the first side (16) and the construction of the second panel element (20) by constructing the second side (17),
Second panel element is locally connect to material mating with first panel element (19).
5. battery case (100) according to claim 4, which is characterized in that the cooling duct of the cooling system (14)
(15) forming in second panel element (20).
6. the battery case according to any one of claim 1 to 5 (100), which is characterized in that at least one described bottom wall
(10) it is manufactured with roll bonding method.
7. method of the one kind for manufacturing the battery case (100) for accommodating at least one battery module (13), wherein described
The side that battery case (100) is arranged at least one bottom wall (10) and at least four perpendicular at least one described bottom wall (10)
Wall (11),
Wherein at least one bottom wall (10) and at least four sidewalls (11) are configured at least one described battery mould
The accommodating chamber (12) of block (13),
It is characterized in that, cooling system (14) is integrated at least one described bottom when manufacturing at least one described bottom wall (10)
For cooling at least one described battery module (13) being arranged in the accommodating chamber (12) in wall (10).
8. the method according to the description of claim 7 is characterized in that at least one described bottom wall (10) is by the first panel element (19)
It is constructed with the second panel element (20), wherein first panel element (19) and second panel element (20) locally material mating
Ground is connected to each other.
9. according to the method described in claim 8, it is characterized in that, by the cooling system before the connection of material mating
(14) trend is applied on first panel element (19) and/or second panel element (20) and in the connection of material mating
The cooling system (14) with a large amount of cooling ducts (15) is constructed in second panel element (20) later.
10. the method according to any one of claim 7 to 9, which is characterized in that at least one described bottom wall (10) is with roller
Press joint method manufacture.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017215083.1A DE102017215083A1 (en) | 2017-08-29 | 2017-08-29 | Battery case and method of manufacturing a battery case |
| DE102017215083.1 | 2017-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109428032A true CN109428032A (en) | 2019-03-05 |
Family
ID=65321077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810994717.0A Pending CN109428032A (en) | 2017-08-29 | 2018-08-29 | Battery case and method for manufacturing battery case |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109428032A (en) |
| DE (1) | DE102017215083A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3944401A1 (en) | 2020-07-13 | 2022-01-26 | ABB Schweiz AG | Cooled battery module |
| DE102021212921A1 (en) | 2021-11-17 | 2023-05-17 | Robert Bosch Gesellschaft mit beschränkter Haftung | Device for preventing overvoltages in an electrical energy storage system |
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| WO2014198445A1 (en) * | 2013-06-12 | 2014-12-18 | Robert Bosch Gmbh | Battery housing for receiving battery cells and battery system |
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| EP3026753A1 (en) * | 2010-11-10 | 2016-06-01 | Valeo Systemes Thermiques | Vehicle cooling device, vehicle drive battery cooling assembly and method for manufacturing a vehicle cooling device |
| DE102011106662A1 (en) | 2011-07-05 | 2013-01-10 | Volkswagen Aktiengesellschaft | Heat sink for energy storage e.g. high-voltage battery, has rigidity formation structures which are connected to form cooling media-free cavity |
| DE102012012663A1 (en) * | 2012-06-23 | 2013-12-24 | Volkswagen Aktiengesellschaft | Housing for carrying and cooling lithium ion battery pack for drive of electric vehicle, has separation body arranged between operating device and trough, where body and trough limit intermediate space to guide coolant in flow-proof design |
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2017
- 2017-08-29 DE DE102017215083.1A patent/DE102017215083A1/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010032899A1 (en) * | 2010-07-30 | 2012-02-02 | Valeo Klimasysteme Gmbh | Cooling device for a vehicle battery and vehicle battery assembly with such a cooling device |
| CN103238250A (en) * | 2010-07-30 | 2013-08-07 | 法雷奥空调系统有限责任公司 | Cooling device and vehicle battery assembly |
| CN104303359A (en) * | 2012-03-23 | 2015-01-21 | 法雷奥空调系统有限责任公司 | Cooling device for a vehicle battery, and vehicle battery with cooling device |
| WO2014198445A1 (en) * | 2013-06-12 | 2014-12-18 | Robert Bosch Gmbh | Battery housing for receiving battery cells and battery system |
| CN106463667A (en) * | 2014-05-06 | 2017-02-22 | 罗伯特·博世有限公司 | Insulating of adjacent lithium-ion batteries by complete overmoulding/pouring of containers in a device |
| CN105826493A (en) * | 2015-01-26 | 2016-08-03 | 罗伯特·博世有限公司 | Battery module |
| CN204614833U (en) * | 2015-05-11 | 2015-09-02 | 宁德时代新能源科技有限公司 | Battery modules and electrokinetic cell system |
| CN106935927A (en) * | 2015-10-07 | 2017-07-07 | 三星Sdi株式会社 | Battery module and the vehicle including it |
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| CN206201948U (en) * | 2016-08-31 | 2017-05-31 | 比亚迪股份有限公司 | A kind of Vehicular tray component, Vehicular battery inclusion and automobile |
| CN206441784U (en) * | 2016-12-26 | 2017-08-25 | 浙江吉利控股集团有限公司 | A kind of battery tray radiator structure |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017215083A1 (en) | 2019-02-28 |
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Application publication date: 20190305 |