CN106025103A - Battery box body assembly and battery box comprising same - Google Patents
Battery box body assembly and battery box comprising same Download PDFInfo
- Publication number
- CN106025103A CN106025103A CN201610339628.3A CN201610339628A CN106025103A CN 106025103 A CN106025103 A CN 106025103A CN 201610339628 A CN201610339628 A CN 201610339628A CN 106025103 A CN106025103 A CN 106025103A
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- China
- Prior art keywords
- runner
- battery case
- section
- box
- media outlet
- 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
- 238000000465 moulding Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/112—Monobloc comprising multiple compartments
-
- 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
-
- 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
-
- 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)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The application relates to the technical field of battery box production, in particular to a battery box body assembly and a battery box comprising the same. A battery box body assembly comprises a box body and a flow channel sealing plate, wherein the box body is provided with a heat exchange cavity, a medium inlet and a medium outlet, the flow channel sealing plate seals the heat exchange cavity, and a plurality of partition plates are arranged inside the heat exchange cavity to divide the heat exchange cavity into a plurality of flow channels which are communicated with each other; the baffle plate, the box body and/or the flow channel sealing plate are integrally formed, the medium inlet and the medium outlet extend to the heat exchange cavity, and the flow channel is communicated with the outside through the medium inlet and the medium outlet. The battery box of this application forms the runner at the battery box through the baffle with battery box body and/or runner shrouding integrated into one piece, saves the buffering part, reduces the spare part quantity of battery box, and assembly process is simple, can improve assembly efficiency.
Description
Technical field
The application relates to battery case production technical field, particularly relates to a kind of Battery case assembly and containing being somebody's turn to do
The battery case of assembly.
Background technology
At present, along with the development of new forms of energy industry, battery applications field is the most extensive.Battery case includes
Battery case and battery box cover, it is internally installed battery core, in order to carry out heating or cooling down to battery core,
The internally installed of Battery case has thermal management assemblies, simultaneously in order to solve the vibration problem of thermal management assemblies
With isoelectric level problem, buffering part and conductive pieces also need to be increased in the inside of Battery case.
Existing this battery case structure individually process due to Battery case, thermal management assemblies after group
It is fitted together, between thermal management assemblies and Battery case, also needs to assembling buffering part, battery case simultaneously
Amount of parts more, cause assembly technology complicated, reduce efficiency of assembling.
Summary of the invention
This application provides a kind of Battery case assembly and containing the battery case of this assembly, by with battery case
Body body and/or the integrated dividing plate of runner shrouding form runner at Battery case, save buffering zero
Part, reduces the amount of parts of battery case, and assembly technology is simple, it is possible to increase efficiency of assembling.
The first aspect of the application provides a kind of Battery case assembly, seals including box-like body and runner
Plate, described box-like body is provided with heat exchanging chamber, medium inlet and media outlet, and described runner shrouding seals
Closing described heat exchanging chamber, the inside of described heat exchanging chamber is provided with several dividing plates, is divided into by described heat exchanging chamber
Several runners interconnected；Wherein, described dividing plate and described box-like body and/or described runner envelope
Plate is one-body molded, and described medium inlet and described media outlet extend to described heat exchanging chamber, described runner
It is in communication with the outside by described medium inlet and described media outlet.
Preferably, described medium inlet and described media outlet are equipped with variable cross-section section, described variable cross-section
The transversal direction away from described heat exchanging chamber of section increases.
Preferably, described medium inlet and described media outlet are additionally provided with uiform section section, described uiform section
One end of section connects with holding greatly of described variable cross-section section, and the other end outwardly extends.
Preferably, described medium inlet and described media outlet are by described heat exchanging chamber in the horizontal direction
Outwardly extend, and the bottom of described medium inlet, described media outlet and described runner is coplanar.
Preferably, described variable cross-section section is wedge structure, and a wedge surface of described wedge structure is relatively described
The bottom surface of uiform section section is away from the opening of described box-like body.
Preferably, described medium inlet and described media outlet are positioned at the sidewall of described box-like body.
Preferably, several described runners are arranged in series, and form a total runner, described total runner
Two described runners at two ends connect with described medium inlet, described media outlet respectively.
Preferably, described runner shrouding is positioned at the outside of described box-like body.
Preferably, the bottom surface of described box-like body is provided with groove, described stream along the periphery of described heat exchanging chamber
Road shrouding is positioned over described groove, and is connected with described bottom surface.
The second aspect of the application provides a kind of battery case, including the battery case described in as above any one
Body assembly.
The technical scheme that the application provides can reach following beneficial effect:
Battery case provided herein, by directly arranging runner at Battery case, due to runner
Formed by dividing plate, and dividing plate is one-body molded with Battery case body and/or runner shrouding, the most not
Needing assembling buffering part, reduce the number of parts of battery case, assembly technology is simple, it is possible to increase dress
Join efficiency.
It should be appreciated that it is only exemplary that above general description and details hereinafter describe, and
The application can not be limited.
Accompanying drawing explanation
The explosive view of the battery case that Fig. 1 is provided by the embodiment of the present application；
The explosive view of the Battery case assembly that Fig. 2 is provided by the embodiment of the present application；
The upward view of the Battery case assembly box-like body that Fig. 3 is provided by the embodiment of the present application；
Structural representation after the battery case assembling that Fig. 4 is provided by the embodiment of the present application；
Fig. 5 is the partial sectional view in Fig. 4 along line A-A.
Reference:
10-Battery case assembly；
101-box-like body；
1011-media outlet；
1012-medium inlet；
1013-runner；
1014-dividing plate；
1015-groove；
1016-medium；
102-runner shrouding；
20-battery core；
30-battery box cover.
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet this
The embodiment of application, and for explaining the principle of the application together with description.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the application is described in further detail.Literary composition
Described in "front", "rear", "left", "right", " on ", D score all with the laying state in accompanying drawing for ginseng
According to.
As Figure 1 and Figure 4, the embodiment of the present application provides a kind of battery case, including Battery case
Assembly 10, battery box cover 30 and battery core 20, battery core 20 is arranged in Battery case assembly 10, battery
Case lid 30 fastens with Battery case assembly 10.
Specifically, as shown in Fig. 2,3,5, Battery case assembly 10, including box-like body 101
With runner shrouding 102, box-like body 101 is provided with heat exchanging chamber, medium inlet 1012 and media outlet
1011, heat exchanging chamber closed by runner shrouding 102, and the inside of heat exchanging chamber is provided with several dividing plates 1014, will
Heat exchanging chamber is divided into several runners 1013 interconnected, and runner 1013 is filled with medium 1016, can
Think liquid medium or gas medium；Wherein, dividing plate 1014 can be with box-like body 101 one
Molding, it is also possible to one-body molded with runner shrouding 102, or can also both with box-like body 101 1
Body formed, one-body molded with runner shrouding 102 again, preferably one-body molded with box-like body 101, with
Make full use of the floor space of box-like body 101 further, improve space availability ratio；Medium inlet
1012 extend to heat exchanging chamber with media outlet 1011, and runner 1013 is by medium inlet 1012 and is situated between
Matter outlet 1011 is in communication with the outside.Wherein, dividing plate 1014 can be vertically arranged with runner shrouding 102,
Can also be obliquely installed.
The Battery case assembly 10 of above-described embodiment, by directly arranging stream at Battery case assembly 10
Road 1013, owing to runner 1013 is formed by dividing plate 1014, and dividing plate 1014 and box-like body 101
And/or runner shrouding 102 is one-body molded, it is not necessary to assembling buffering part, reduce the part of battery case
Quantity, assembly technology is simple, it is possible to increase efficiency of assembling；And ease up owing to eliminating thermal management assemblies
Rushing part, battery core 20 can directly be thrown into box-like body 101, significantly reduces the total of battery case
Height, improves the energy density ratio of battery case；The most this whole case of Battery case assembly 10
Body is radiator, and its radiating effect is more preferable.The battery core 20 of the most this Battery case assembly 10 or
Person's module can be directly connected to box-like body 101, it is possible to increase the concordance of product and reliability；
And battery core 20 or module are when being directly connected in box-like body 101, have been realized in equipotential wanting
Ask, eliminate conductive pieces, save assembly process further, improve efficiency of assembling.
Dividing plate 1014 and box-like body 101 and/or the integrated molding mode of runner shrouding 102
Can be machining, it is also possible to pass through casting.
Several runners 1013 are arranged in series, and form a total runner, and total runner can be S type,
Can also be M type or other curve form, two runners 1013 at the two ends of total runner respectively with
Medium inlet 1012 connects with media outlet 1011, as it is shown on figure 3, arrow is medium 1016 in figure
Flow direction.By the arrangement form of series connection, reduce the resistance of medium 1016 flowing, increase stream
Speed, and then preferably reach cooling or the purpose of heating battery core.Several runners 1013 can also
Being arranged in parallel, at least one of which runner 1013 connects with medium inlet 1012, remaining runner 1013
In at least one connect with media outlet 1011.
Several runners 1013 can be arranged in parallel, it is also possible to mutually have angle setting, and
No matter several runners 1013 are connected or are arranged in parallel all can use and are parallel to each other or have angle.
Preferably several runners 1013 are arranged in parallel, convenient processing and the circulation of medium 1016.
The width of several runners 1013 can be identical, it is also possible to different, preferable width is identical, with
Medium 1016 is made to the cooling of battery core 20 or to heat evenly.
Medium inlet 1012 and media outlet 1011 can be located at the base plate of box-like body 101, it is possible to
To be located at the sidewall of box-like body 101, or it is located at runner shrouding 102.It is preferably disposed to box-like body
The sidewall of 101, as it is shown in figure 5, owing to the space of sidewall is bigger, it is possible to facilitate the company of external pipeline
Connect.
Medium inlet 1012 both each choosings can only be arranged variable cross-section section, only set with media outlet 1011
Putting uiform section section, the one in variable cross-section section and three kinds of schemes of uiform section section being set, if including becoming simultaneously
Section, then the transversal direction away from heat exchanging chamber of variable cross-section section increases, to increase medium 1016
Pressure in runner 1013.Preferably medium inlet 1012 and media outlet 1011 arranges identical
Structure, is equipped with variable cross-section section and uiform section section, and one end of uiform section section is held with the big of variable cross-section section
Connection, the other end outwardly extends.Increase uiform section section, it is possible to facilitate exterior line to connect.Medium
Entrance 1012 and media outlet 1011 are the most outwardly extended by heat exchanging chamber, and medium enters
The bottom of mouth 1012, media outlet 1011 and runner 1013 can be coplanar, it is also possible to non-coplanar,
Preferably coplanar so that medium 1016 to flow into runner 1013 more smooth and easy.
The cross section of variable cross-section section can be linear change along the direction that heat exchanging chamber outwardly extends, such as wedge
Shape structure, pyramidal structure, it is also possible to for nonlinear change, such as paraboloid structure.Preferably variable cross-section section
Cross section be linear change along its length, to reduce the flow resistance of medium 1016.Wherein
Preferably variable cross-section section is wedge structure, a wedge surface of wedge structure compared with the bottom surface of uiform section section away from case
The opening of body body 101, this structure can reduce when medium 1016 enters variable cross-section due to horizontal stroke
The medium 1016 that the reduction in cross section causes overflows, and then makes the flowing of medium 1016 more smooth and easy.
Runner shrouding 102 may be located at the outside of box-like body 101, it is also possible to is positioned at inner side.Due to
Being positioned at outside, even if occurring poorly sealed between runner shrouding 102 and box-like body 101, also will not
Battery core 20 within box-like body 101 is caused damage, and therefore preferably runner shrouding 102 is positioned at case
The outside of body body 101.It is also provided with between box-like body 101 and runner shrouding 102 sealing knot
Structure, it seals structure can be the weld seam that box-like body 101 is formed with runner shrouding 102 friction welding,
Can also be for be pressed in the sealing strip between box-like body 101 and runner shrouding 102 or fluid sealant.
Specifically, the bottom surface of box-like body 101 is provided with groove 1015 along the periphery of heat exchanging chamber, and runner seals
Plate 102 is positioned over groove 1015, as it is shown on figure 3, and be connected with bottom surface, its connected mode can be
Welding, riveting or screw connect.Pass through groove structure, it is possible to runner shrouding 102 is played necessarily
Position-limiting action, and then ensure the reliability that is connected with runner shrouding 102 of box-like body 101.
The application also provides for the battery case manufacture method of above-described embodiment, specifically comprises the following steps that
The first step, formulates size and the shape of runner 1013 according to the heat production of battery core 20 and thermal management policy
Shape, uses the mode of machining or casting will to need heat radiation or the box-like body 101 of heating region
Carry out runner 1013 molding, the most one-body molded box-like body 101 and dividing plate 1014；
Second step, is connected runner shrouding 102 with box-like body 101, and its connected mode can use
Friction welding or bolt connect；
3rd step, electricity according to the actual requirements selectes a number of battery core 20, by battery core 20 row
Being put in box-like body 101, battery core 20 can be installed on box-like body 101 by module, it is also possible to straight
Connect and be installed on Battery case body；
4th step, fastens to box-like body 101 by battery box cover 30, its manner can with clamping or
Person's screw connects；
5th step, is filled with medium 1016 to runner 1013 is internal, and typical media is ethylene glycol and water
Mixture, heats battery core 20 when necessary or cools down.
The foregoing is only the preferred embodiment of the application, be not limited to the application, for
For those skilled in the art, the application can have various modifications and variations.All essences in the application
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in the application
Protection domain within.
Claims (10)
1. a Battery case assembly, it is characterised in that include box-like body and runner shrouding, institute
Stating box-like body and be provided with heat exchanging chamber, medium inlet and media outlet, described runner shrouding is closed described
Heat exchanging chamber, the inside of described heat exchanging chamber is provided with several dividing plates, and described heat exchanging chamber is divided into several
The runner interconnected；Wherein, described dividing plate and described box-like body and/or described runner shrouding one
Molding, described medium inlet and described media outlet extend to described heat exchanging chamber, and described runner passes through institute
State medium inlet and described media outlet is in communication with the outside.
Battery case assembly the most according to claim 1, it is characterised in that described medium enters
Mouth and described media outlet are equipped with variable cross-section section, and the transversal of described variable cross-section section is changed away from described
The direction in hot chamber increases.
Battery case assembly the most according to claim 2, it is characterised in that described medium enters
Mouth and described media outlet are additionally provided with uiform section section, one end of described uiform section section and described variable cross-section section
Hold greatly connection, the other end outwardly extends.
Battery case assembly the most according to claim 3, it is characterised in that described medium enters
Mouth and described media outlet are the most outwardly extended by described heat exchanging chamber, and described medium
The bottom of entrance, described media outlet and described runner is coplanar.
Battery case assembly the most according to claim 4, it is characterised in that described variable cross-section
Section is wedge structure, and the bottom surface of a wedge surface more described uiform section section of described wedge structure is away from described
The opening of box-like body.
Battery case assembly the most according to claim 1, it is characterised in that described medium enters
Mouth and described media outlet are positioned at the sidewall of described box-like body.
Battery case assembly the most according to claim 1, it is characterised in that described in several
Runner is arranged in series, and forms a total runner, and two described runners at the two ends of described total runner are respectively
Connect with described medium inlet, described media outlet.
8. according to the Battery case assembly described in any one of claim 1-7, it is characterised in that institute
State runner shrouding and be positioned at the outside of described box-like body.
Battery case assembly the most according to claim 8, it is characterised in that described casing is originally
The bottom surface of body is provided with groove along the periphery of described heat exchanging chamber, and described runner shrouding is positioned over described groove,
And be connected with described bottom surface.
10. a battery case, it is characterised in that include the electricity as described in any one of claim 1-9
Pond box assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339628.3A CN106025103A (en) | 2016-05-20 | 2016-05-20 | Battery box body assembly and battery box comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610339628.3A CN106025103A (en) | 2016-05-20 | 2016-05-20 | Battery box body assembly and battery box comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106025103A true CN106025103A (en) | 2016-10-12 |
Family
ID=57096680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610339628.3A Pending CN106025103A (en) | 2016-05-20 | 2016-05-20 | Battery box body assembly and battery box comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106025103A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299194A (en) * | 2016-11-11 | 2017-01-04 | 宁德时代新能源科技股份有限公司 | Battery box and battery pack |
| CN106876825A (en) * | 2017-04-12 | 2017-06-20 | 华霆（合肥）动力技术有限公司 | Heat management device and supply unit |
| CN106935756A (en) * | 2017-03-30 | 2017-07-07 | 天津市捷威动力工业有限公司 | A kind of cold-hot integrated body structure |
| CN107331920A (en) * | 2017-08-18 | 2017-11-07 | 上海蔚来汽车有限公司 | Battery pack housing and battery bag with heat exchange function |
| CN108039434A (en) * | 2017-12-05 | 2018-05-15 | 北京普莱德新能源电池科技有限公司 | A kind of integral type water cooling power battery box |
| CN109004316A (en) * | 2018-08-09 | 2018-12-14 | 华霆（合肥）动力技术有限公司 | Structure of controlling temperature and battery modules |
| CN109585727A (en) * | 2017-09-29 | 2019-04-05 | 宁德时代新能源科技股份有限公司 | battery box |
| CN110911603A (en) * | 2019-12-02 | 2020-03-24 | 惠州亿纬锂能股份有限公司 | Battery box structure and battery |
-
2016
- 2016-05-20 CN CN201610339628.3A patent/CN106025103A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299194A (en) * | 2016-11-11 | 2017-01-04 | 宁德时代新能源科技股份有限公司 | Battery box and battery pack |
| CN106935756A (en) * | 2017-03-30 | 2017-07-07 | 天津市捷威动力工业有限公司 | A kind of cold-hot integrated body structure |
| CN106876825A (en) * | 2017-04-12 | 2017-06-20 | 华霆（合肥）动力技术有限公司 | Heat management device and supply unit |
| CN107331920A (en) * | 2017-08-18 | 2017-11-07 | 上海蔚来汽车有限公司 | Battery pack housing and battery bag with heat exchange function |
| CN109585727A (en) * | 2017-09-29 | 2019-04-05 | 宁德时代新能源科技股份有限公司 | battery box |
| CN109585727B (en) * | 2017-09-29 | 2021-10-15 | 宁德时代新能源科技股份有限公司 | Battery box |
| CN108039434A (en) * | 2017-12-05 | 2018-05-15 | 北京普莱德新能源电池科技有限公司 | A kind of integral type water cooling power battery box |
| CN109004316A (en) * | 2018-08-09 | 2018-12-14 | 华霆（合肥）动力技术有限公司 | Structure of controlling temperature and battery modules |
| CN110911603A (en) * | 2019-12-02 | 2020-03-24 | 惠州亿纬锂能股份有限公司 | Battery box structure and battery |
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Application publication date: 20161012 |
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