CN107845754A - Battery case and the automobile with the Battery case - Google Patents
Battery case and the automobile with the Battery case Download PDFInfo
- Publication number
- CN107845754A CN107845754A CN201711226732.2A CN201711226732A CN107845754A CN 107845754 A CN107845754 A CN 107845754A CN 201711226732 A CN201711226732 A CN 201711226732A CN 107845754 A CN107845754 A CN 107845754A
- Authority
- CN
- China
- Prior art keywords
- framework
- battery case
- box unit
- plate
- connecting lateral
- 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
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a kind of Battery case and with the Battery case automobile.Battery case includes：The multiple box units set gradually；Wherein, each box unit is enclosed to set and formed by one piece of bottom plate and polylith side plate；Polylith side plate includes one piece of connecting lateral plate and polylith enclosing side plate；Connecting lateral plate between adjacent box unit fits, also, between the bottom plate of adjacent box unit, between connecting lateral plate and enclosing of being in contact set side plate between be all connected with；The connecting lateral plate of each box unit offers cable tray.Battery case in the present invention is spliced by multiple box units, and during assembling, as long as adjacent box unit is connected, assembling is simple, it is easy to accomplish；Further, since the connecting portion of the Battery case in the present invention is fewer, the bulk strength of Battery case is enhanced.In addition, mould is simple, die cost is low, is easy to mass production, can significantly improve the production efficiency of battery bag casing.
Description
Technical field
The present invention relates to automobile technical field, in particular to a kind of Battery case and the vapour with the Battery case
Car.
Background technology
With the popularization of new-energy automobile, in occupation of its importance of the battery system of electric automobile nearly half price from not
Say and explain.Battery system structure complex designing, integrated testability intensity should be considered, consider that lightweight reduces battery system weight again
Amount, will also reduce large-scale production difficulty to reduce cost.At present, battery system production capacity is relatively low, expensive, a portion
Reason is as caused by body structure complex designing.Battery system body structure is designed by the vehicle battery bag enveloping space and case
Body manufacturing process determines.With the popularization of vehicle body and battery system integrated design theory, the battery bag enveloping space can be increasingly
Rule, Battery case profile are more and more upright.
At present, conventional Battery case is typically chosen sheet metal component, and each the welding of sheet metal parts got up, and is formed and accommodates battery
Space, in order to strengthen bulk strength, reinforcement can be also set among some sheet metal box bodies.As can be seen that the casing of the structure by
Multiple the welding of sheet metal parts form, and weld seam is more, complex procedures, are unfavorable for the overall assembling of battery system, and efficiency of assembling is relatively low；This
Outside, because weld seam is more, make the bulk strength of Battery case poor, it is difficult to the testing standard for extruding and shaking by country.
The content of the invention
In consideration of it, the present invention proposes a kind of Battery case, it is intended to solves the problems, such as that existing Battery case assembling is complicated.
The invention also provides a kind of automobile of the Battery case.
On one side, the present invention proposes a kind of Battery case, and the casing includes：The multiple box units set gradually；
Wherein, each box unit encloses to set by one piece of bottom plate and polylith side plate forms；Side plate described in polylith includes one piece of connection
Side plate and polylith enclosing side plate；Connecting lateral plate between the adjacent box unit fits, also, the adjacent casing
Between the bottom plate of unit, between connecting lateral plate and enclosing of being in contact set side plate between be all connected with；Each box unit
Connecting lateral plate offers cable tray.
Further, in above-mentioned Battery case, the cable tray is the through hole that the connecting lateral plate opens up；Or
The groove that the cable tray opens up for the top end face of the connecting lateral plate.
Further, in above-mentioned Battery case, the height of the connecting lateral plate is less than the height of the enclosing side plate, and
And the difference in height part between the connecting lateral plate and the enclosing side plate is cable tray.
Further, above-mentioned Battery case also includes：The framework of closing；Wherein, each box unit being sequentially connected
It is placed in the framework, also, the outer rim of the framework and the bottom plate of each box unit mutually overlaps.
Further, in above-mentioned Battery case, the outer rim of the bottom plate of the framework and each box unit passes through step
Structure mutually overlaps.
Further, in above-mentioned Battery case, between the bottom plate of the adjacent box unit, between connecting lateral plate, with
And enclosing of being in contact set side plate between weld.
Further, in above-mentioned Battery case, reinforcement is provided with each box unit.
Further, in above-mentioned Battery case, the bottom plate is square；Correspondingly, the enclosing side plate is three pieces.
Further, in above-mentioned Battery case, the framework includes：The left frame body and right framework, Yi Jixiang being oppositely arranged
Preceding framework and rear framework to setting, also, the left frame body, the right framework, the preceding framework and it is described after framework with
The bottom of the bottom plate is mutually overlapped by ledge structure；The left frame body and the right framework by each box unit sandwiched its
Between；The preceding framework clamping connection is between the leading section of the left frame body and the right framework, and the rear framework clamping connection is on the left side
Between the rearward end of framework and the right framework, also, the preceding framework and it is described after framework with the left frame body and described
Right framework is connected.
Further, in above-mentioned Battery case, the left frame body, the right framework, the preceding framework and the rear framework
It is section bar.
Further, in above-mentioned Battery case, the bottom plate of each box unit and each block of side plate and adjacent side
It is welding or splicing between plate.
Further, in above-mentioned Battery case, bottom plate and each block of side plate of each box unit be formed in one or
High-pressure casting is molded, and the span of the high pressure is 1000kpa-100000kpa.
Further, in above-mentioned Battery case, the bottom plate of each box unit is aluminum soleplate, and every block of side plate is equal
For aluminium lateral plate.
Further, in above-mentioned Battery case, the box unit for being placed in front end and/or the casing for being placed in rearmost end
Additional casing is connected with the outside of unit.
Further, above-mentioned Battery case also includes：End cap；Wherein, the end cap is covered on each box unit
Port.
Further, in above-mentioned Battery case, end face of the enclosing side plate away from bottom plate of each box unit to
Extension is provided with flange；Each flange is connected with the end cap.
Further, in above-mentioned Battery case, welding or bolt connect between the flange that the adjacent box unit is in contact
Connect.
As can be seen that the Battery case in the present invention is spliced by multiple box units, during assembling, as long as will be adjacent
Box unit is connected, and compared with sheet metal component casing of the prior art, assembling is simple, it is easy to accomplish；Further, since this
The connecting portion of Battery case in invention is fewer, enhances the bulk strength of Battery case.In addition, mould is simple, mould
Expense is low, is easy to mass production, can significantly improve the production efficiency of battery bag casing, reduces production cost.
On the other hand, the invention also provides a kind of automobile, the automobile is provided with any of the above-described kind of Battery case.
Because Battery case has the effect above, so the automobile with the Battery case is also imitated with corresponding technology
Fruit.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is the overall structure diagram of Battery case provided in an embodiment of the present invention；
Fig. 2 is the structural representation of box unit in Battery case provided in an embodiment of the present invention；
Fig. 3 is the another structural representation of box unit in Battery case provided in an embodiment of the present invention；
Fig. 4 is the another structural representation of box unit in Battery case provided in an embodiment of the present invention；
Fig. 5 is the attachment structure schematic diagram of framework and bottom plate in Battery case provided in an embodiment of the present invention；
Fig. 6 is the local attachment structure schematic diagram of framework and bottom plate in Battery case provided in an embodiment of the present invention；
Fig. 7 is the structural representation of framework in Battery case provided in an embodiment of the present invention；
Fig. 8 is the structural representation of box unit in Battery case provided in an embodiment of the present invention；
Fig. 9 is the another structural representation of Battery case provided in an embodiment of the present invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.It should be noted that in the case where not conflicting, embodiment in the present invention and
Feature in embodiment can be mutually combined.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to Fig. 1 to Fig. 3, the preferred structure of Battery case provided in an embodiment of the present invention is shown in figure.As illustrated,
The casing includes：The multiple box units 1 set gradually.
Wherein, each box unit 1 is enclosed to set and formed by one piece of bottom plate 11 and polylith side plate 12.Polylith side plate 12 includes one
Block connecting lateral plate 121 and polylith enclosing side plate 122.Below by taking square box unit 1 as an example, the embodiment of the present invention is said
It is bright.It should be noted that when it is implemented, the shape of box unit 1 can be square, or other shapes, such as ladder
Shape etc., the present embodiment do not do any restriction to it.
For square box unit 1, bottom plate 11 is square, and correspondingly, enclosing side plate 122 is three pieces, every block of enclosing side plate
122 and edge of the connecting lateral plate 121 with bottom plate 11 be connected.Connecting lateral plate between two adjacent box units 1
121 fit, when it is implemented, can be glued between two adjacent connecting lateral plates 121, it is of course also possible to bolt connection or
Welding etc..
For two adjacent box units 1, in addition to the connecting lateral plate 121 being in contact is connected, two bottom plates 11 it
Between and enclosing side plate 122 between be all connected with.When it is implemented, between two bottom plates 11 and the enclosing side plate that is in contact
Can the modes such as welding be used to connect between 122.
The inner space of each box unit 1 be used to accommodate battery body (not shown), due to each battery body it
Between to be attached, so the connecting lateral plate 121 of each box unit 1 offers cable tray, the company between battery body
Line is arranged in the cable tray.In addition, the cabling of cooling line can also pass through the cable tray to lay.
When it is implemented, cable tray can have a variety of implementations, for example, can be in the connecting lateral plate 121 shown in Fig. 3
On open up the through hole (not shown) through connecting lateral plate 121 as cable tray；Can also be on the top of connecting lateral plate 121
End face (upper surface shown in Fig. 1) opens up groove (not shown) as cable tray；Referring to Fig. 4, connecting side can also be made
The height (the distance between top end face and bottom plate 11 of connecting lateral plate 121) of plate 121 is less than the height of enclosing side plate 122, so,
, can be neat by the top end face (upper surface shown in Fig. 1) of the top end face of connecting lateral plate 121 and enclosing side plate 122 during specific connection
Flat, now, the bottom face (lower surface shown in Fig. 1) of connecting lateral plate 121 will have a space between bottom plate 11, and the space is
Cable tray, it is of course also possible to the bottom face of connecting lateral plate 121 is connected with bottom plate 11, now, the top of connecting lateral plate 121
The space of difference in height formation is had between end and enclosing side plate 122, the space is threading passage.
It should be noted that multiple box units 1 in the present embodiment refer to two or more.
It should be noted that the size of each box unit 1 can be with identical or different.
As can be seen that the Battery case in the present embodiment is spliced by multiple box units 1, during assembling, as long as by phase
Adjacent box unit 1 is connected, and compared with sheet metal component casing of the prior art, assembling is simple, it is easy to accomplish；In addition,
Because the connecting portion of the Battery case in the present embodiment is fewer, the bulk strength of Battery case is enhanced.In addition, mould is simple
Single, die cost is low, is easy to mass production, can significantly improve the production efficiency of battery bag casing, reduces production cost.
In the present embodiment, the tank wall after being welded between box unit can dramatically increase bulk strength, can be with substituting battery bag
Reinforcement in overall structure.
In order to strengthen the bulk strength for the Battery case that multiple box units 1 are formed, can also include in above-described embodiment：
The framework 2 of closing.Wherein, each box unit 1 being sequentially connected is placed in framework 2, also, framework 2 and the bottom of each box unit 1
The outer rim of plate 11 mutually overlaps, framework 2 just each sandwiched of box unit 1 wherein.
Preferably, mutually taken by ledge structure with the outer rim of the bottom plate 11 of each box unit 1 referring to Fig. 7 to Fig. 9, framework 2
Connect.It can be seen that the outer rim of the bottom plate 11 of each box unit 1 is provided with ledge structure, that is to say, that box unit 1
A part is fallen in the contact jaw of framework 2, this part fallen in, is shown as in the inside of box unit 1 raised one
Point, not only ensure that the connection between bottom plate 11 and framework 2 is smooth, and enhance the intensity of box unit 1；In addition, casing list
Boss inside member 1 can also be used to make module fixing device.Correspondingly, framework 2 is also equipped with ledge structure, framework 2
Ledge structure just mutually agrees with the ledge structure of bottom plate 11.
As can be seen that the step bridging arrangement between framework 2 and box unit 1, both can allow box unit 1 to have stress to hold
Contact, the intensity of box unit 1 can be increased again.
Referring to Fig. 1, Fig. 5 and Fig. 6, framework 2 can be quadra, and framework 2 includes：The left frame body 21 being oppositely arranged and the right side
Framework 22 and the preceding framework 23 and rear framework 24 being oppositely arranged, also, the bottom of left frame body 21 and right framework 22 with bottom plate 11
Portion is mutually overlapped by ledge structure, referring to Fig. 7 to Fig. 9.In addition, by left frame body 21, right framework 22, preceding framework 23 and rear framework 24
Enclose the framework 2 being set as by each sandwiched of box unit 1 wherein.The preceding clamping connection of framework 23 is in left frame body 21 and the leading section of right framework 22
Between, the rear clamping connection of framework 24 between the rearward end of left frame body 21 and right framework 22, also, preceding framework 23 and rear framework 24 with
Left frame body 21 is connected with right framework 22.When it is implemented, preceding framework 23, rear framework 24 and left frame body 21, right framework 22 can be with
For bolt connection.Preferably, left frame body 21, right framework 22, preceding framework 23 and rear framework 24 are section bar.
It should be noted that in the present embodiment all around both with respect to state shown in Fig. 5 and Fig. 1 for.
As can be seen that framework 2 is formed by connecting by section bar, the size and shape in section bar section can be formulated as needed, in case
When body unit 1 is squeezed or impacted, the stress first of framework 2, and then protection box unit 1 can be played and then protect battery sheet
The effect of body.In addition, in the present embodiment, between box unit 1 and box unit 1, between box unit 1 and framework 2 and frame
It is straight line welding between each framework in frame 2, welding efficiency is high, and cost is low.
, can also be in each casing list in order to strengthen the intensity of box unit 1 and then strengthen the structure of whole Battery case
Reinforcement 13 is provided with member 1.When it is implemented, reinforcement 13 can select section bar, the reinforcement inside box unit 1
13 not only can be as module fixing arrangement, and can dramatically increase the intensity of box unit 1.
In the various embodiments described above, between the bottom plate 11 of each box unit 1 and each block of side plate 12 and adjacent side plate 12
Can be welding, splicing, casting or other manufacture crafts well-known to those skilled in the art, certainly, each box unit 1
Bottom plate 11 can also be integrally formed with each block of side plate 12, to increase bulk strength.
Because comparatively, the size of box unit 1 is smaller, consider that cost and precision, each box unit 1 can be adopted preferentially
It is molded with high-pressure casting, the span of high pressure is 1000kpa-100000kpa.Using high-pressure casting technique, single casing list
The sealing of member 1 is preferable, and precision is also higher.The sealing property of box unit 1 is ensured well, is reduced and is used type merely
Material makes the weld seam used in Battery case, so as to be effectively guaranteed the overall air-tightness of battery unit 1.
According to light-weight design principle, the material of box unit 1 is preferably aluminium, that is to say, that the bottom of each box unit 1
Plate 11 is aluminum soleplate 11, and every block of side plate 12 is aluminium lateral plate 12, it is of course also possible to from other metal materials such as steel, this implementation
Example does not do any restriction to the specific material of box unit 1.
Referring to Fig. 9, in above-described embodiment, can be connected in the box unit 1 for being placed in front end (high order end shown in Fig. 9)
There is additional casing 3, additional magazine can also be connected with the outside for the box unit 1 for being placed in rearmost end (low order end shown in Fig. 9)
Body 3, of course, it is possible to be connected with additional casing 3 simultaneously in front end and the outside of the box unit 1 of most back segment, adding casing 3 can
For placing battery management system, it is of course also possible to for placing miscellaneous part.When it is implemented, the profile of additional casing 3
Size can be less than the appearance and size of box unit 1.Preferably, add in casing 3 and be provided with reinforcement.
In the various embodiments described above, it can also include：End cap (not shown).Wherein, end cap is covered in each box unit 1
Port, to be closed to being positioned over the battery body inside each box unit 1.
Preferably, each end face of the enclosing side plate 122 of box unit 1 away from bottom plate 11 is outwards (away from box unit 1
The direction of inner space) extended there is flange 1221；Each flange 1221 is connected with end cap.When it is implemented, each flange 1221
Can be bolt connection with end cap.Preferably, welding or bolt connection between the flange that adjacent boxes unit 1 is in contact.
To sum up, the Battery case in the present embodiment, good airproof performance, welding position is few, and structural strength is high, and mould is simple, mould
Tool expense is low, is easy to mass production, can significantly improve the production efficiency of battery bag casing, reduces production cost.
Automobile embodiment：
The embodiment of the present invention also proposed a kind of automobile, and the electric automobile is provided with any of the above-described kind of Battery case.Wherein,
The specific implementation process of Battery case will not be repeated here referring to described above, the present embodiment.
It should be noted that the automobile in the present embodiment can be pure electric automobile, or hybrid vehicle, this
Embodiment does not do any restriction to the particular type of automobile.
Because Battery case has the effect above, so the automobile with the Battery case is also imitated with corresponding technology
Fruit.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. Battery case, it is characterised in that including：The multiple box units (1) set gradually；Wherein, each box unit (1) is enclosed to set and formed by one piece of bottom plate (11) and polylith side plate (12)；Side described in polylith Plate (12) includes one piece of connecting lateral plate (121) and polylith enclosing side plate (122)；Connecting lateral plate (121) between the adjacent box unit (1) fits, also, the adjacent box unit (1) Bottom plate (11) between, between connecting lateral plate (121) and enclosing of being in contact set side plate (122) between be all connected with；The connecting lateral plate (121) of each box unit (1) offers cable tray.
- 2. Battery case according to claim 1, it is characterised in thatThe cable tray is the through hole that the connecting lateral plate (121) opens up；OrThe groove that the cable tray opens up for the top end face of the connecting lateral plate (121).
- 3. Battery case according to claim 1, it is characterised in that the height of the connecting lateral plate (121) is less than described The height of enclosing side plate (122), also, the difference in height part between the connecting lateral plate (121) and the enclosing side plate (122) For cable tray.
- 4. Battery case according to claim 1, it is characterised in that also include：The framework (2) of closing；Wherein, connect successively Each box unit (1) connect is placed in the framework (2), also, the framework (2) and each box unit (1) The outer rim of bottom plate (11) mutually overlaps.
- 5. the Battery case according to right wants 4, it is characterised in that the bottom of the framework (2) and each box unit (1) The outer rim of plate (11) is mutually overlapped by ledge structure.
- 6. the Battery case according to right wants 1, it is characterised in that the bottom plate (11) of the adjacent box unit (1) it Between, between connecting lateral plate (121) and enclosing of being in contact set side plate (122) between weld.
- 7. the Battery case according to any one of right wants 1 to 6, it is characterised in that each the box unit (1) is interior It is provided with reinforcement.
- 8. Battery case according to claim 4, it is characterised in that the bottom plate (11) is square；Correspondingly, it is described to enclose It is three pieces to keep off side plate (12).
- 9. Battery case according to claim 8, it is characterised in that the framework (2) includes：The left frame body being oppositely arranged And right framework (22) and the preceding framework (23) and rear framework (24) that are oppositely arranged, also, the left frame body (21), institute (21) State right framework (22), the preceding framework (23) and the rear bottom of the framework (24) with the bottom plate (11) and pass through ledge structure Mutually overlap；The left frame body (21) and the right framework (22) by each box unit (1) sandwiched therebetween；Preceding framework (23) clamping connection is between the left frame body (21) and the leading section of the right framework (22), the rear framework (24) clamping connection is between the left frame body (21) and the rearward end of the right framework (22), also, the preceding framework (23) and institute Rear framework (24) is stated with the left frame body (21) and the right framework (22) to be connected.
- 10. a kind of automobile, it is characterised in that be provided with the Battery case any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226732.2A CN107845754A (en) | 2017-11-29 | 2017-11-29 | Battery case and the automobile with the Battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226732.2A CN107845754A (en) | 2017-11-29 | 2017-11-29 | Battery case and the automobile with the Battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107845754A true CN107845754A (en) | 2018-03-27 |
Family
ID=61680501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711226732.2A Pending CN107845754A (en) | 2017-11-29 | 2017-11-29 | Battery case and the automobile with the Battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107845754A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108528191A (en) * | 2018-04-27 | 2018-09-14 | 吉利汽车研究院（宁波）有限公司 | A kind of driving battery case and electric vehicle for electric vehicle |
| WO2020133807A1 (en) * | 2018-12-27 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | Battery box |
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| CN203659959U (en) * | 2013-12-27 | 2014-06-18 | 山东科技大学 | Mining monorail crane lithium ion storage battery power box |
| CN105024019A (en) * | 2014-04-17 | 2015-11-04 | 罗伯特·博世有限公司 | Battery unit comprising an accommodating device and a plurality of electrochemical cells and battery module comprising a plurality of such battery units |
| CN206155130U (en) * | 2016-08-31 | 2017-05-10 | 东风汽车公司 | Stretcher type battery box skeleton roof beam connection structure |
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| JP2002042746A (en) * | 2000-07-21 | 2002-02-08 | Toyoda Gosei Co Ltd | Resin case for assembled-type secondary battery |
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| DE102012100977B3 (en) * | 2012-02-07 | 2013-07-18 | Benteler Automobiltechnik Gmbh | Energy storage container i.e. box-shaped aluminum intake carrier, for carrying e.g. lithium-ion cells of energy store module in motor car, has base plate whose profiled element is connected to adjacent element simultaneously as side walls |
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| CN206155130U (en) * | 2016-08-31 | 2017-05-10 | 东风汽车公司 | Stretcher type battery box skeleton roof beam connection structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108528191A (en) * | 2018-04-27 | 2018-09-14 | 吉利汽车研究院（宁波）有限公司 | A kind of driving battery case and electric vehicle for electric vehicle |
| WO2020133807A1 (en) * | 2018-12-27 | 2020-07-02 | 宁德时代新能源科技股份有限公司 | Battery box |
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