CN108630853A - Battery module and battery pack and the method for manufacturing battery module - Google Patents
Battery module and battery pack and the method for manufacturing battery module Download PDFInfo
- Publication number
- CN108630853A CN108630853A CN201810235365.0A CN201810235365A CN108630853A CN 108630853 A CN108630853 A CN 108630853A CN 201810235365 A CN201810235365 A CN 201810235365A CN 108630853 A CN108630853 A CN 108630853A
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- Prior art keywords
- battery
- battery unit
- cell casing
- cell
- battery module
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Classifications
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- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
-
- 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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/643—Cylindrical 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
- H01M10/65—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
- H01M10/65—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
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention especially proposes a kind of battery module (5), battery module (5) carries battery unit substrate (7) and multiple battery cells (6) being arranged on the battery unit substrate (7), wherein, battery cell (6) is respectively provided with cell casing (8) and at least one battery unit coil (9) being arranged in cell casing (8).It is advantageously arranged to, it is that the cell casings (8) of multiple battery cells (6) is respectively configured to cupuliform and be configured to single type with battery unit substrate (7).
Description
Technical field
The present invention relates to the battery modules as described in the preamble of claim 1 and 9 according to the present invention.According to this hair
Bright claim 10, the present invention additionally relate to a kind of battery pack at least one such battery module.Root
According to the claim 11 and 12 of the present invention, the present invention relates to a kind of sides for manufacturing such battery module in addition
Method.
Background technology
By the prior art known Li-ion batteries piles for a long time, has and be arranged in fixed shell, i.e. battery
Core component of the battery unit coil as electric battery unit in unit housings.For this purpose, by each layer of battery unit that
This stacking and and then winding mandrel.And then the cylindrical battery unit coil of also referred to as jelly roll is wrapped into
In fixed shell with circular cross section, shell is usually still for the current arrester of negative electrode.Positive electrode via
It is constituted with the lid of shell insulation.Such lithium ionic cell unit is also referred to as circular batteries unit.In addition, it is also known that institute
The prismatic battery cell of meaning.Here, although most of is also the battery unit being wound, battery unit coil is not
It winds around mandrel but flatly.The flatwise coil generated at this is packaged in prismatic shell.Electrode usually with shell
The mode of body insulation is contacted by the lid of shell (see Michael doctors Buser (the private Limited Liability of risk expert's risk assessment
Company (Risko Experts Risiko Engineering GmbH)) and Jochen M doctors hli ((battery university private
Seek Co., Ltd) (Batteryuniversity GmbH)), " lithium battery burning harm and security risk ", 2016 4
Month, the first edition, especially the 9th page will put 1.4 ,-http://www.batteryuniversity.eu/Publikation/
DE_index_1194.html).In addition, a kind of known band is useful for as battery from 10 2,007 010 743 B3 of document DE
The battery pack of the heat-conducting plate of group temperature adjustment, with it is multiple in parallel and/or mutually electrically connect in series with circular batteries unit
The single cell units of form.Circular batteries unit is arranged in battery housing completely enclosed in particular.Single cell units cloth
It sets on being configured to the heat-conducting plate of metallic plate.In heat-conducting plate, arrangement can be used for the channel design of heat-conducting medium percolation.Monocell
Arrangement of the unit on heat-conducting plate is realized in such a way that its longitudinal axis is parallel to each other.Document DE 10 2,008 059 967
A1 describes a kind of battery pack with the heat-conducting plate being arranged in battery housing.Here, being also provided with multiple with circular batteries
It is the form of unit, in parallel and/or mutually electrically connect in series and constitute battery unit composite construction
(Zellenverbund) single cell units are connected with heat-conducting plate and are fixed on this in upside and/or downside with heat conduction
At heat-conducting plate.For this purpose, battery housing has bottom plate, contoured edge and the recess for single cell units are carried.Monocell
Unit is arranged in such a way that pole side is towards heat-conducting plate, and relevant recess is passed through to the two pole contact of each single cell units.
Heat conduction and electrical isolation formed body is arranged between heat-conducting plate and battery unit composite construction.
Invention content
It is an object of the present invention to so design battery module alternative in terms of the prior art, that is, reduce cost.This
Outside, it is an object of the invention to provide the battery packs at least one such battery module.In addition, the present invention
Target is the method provided for manufacturing such battery module.
First advantageous implementation modification according to the present invention, from a kind of battery module, the battery module
With battery unit substrate and multiple battery cells being arranged on the battery unit substrate, wherein battery pack
Battery unit is respectively provided with cell casing and at least one battery unit coil being arranged in cell casing, is carried
The target gone out is accomplished by the following way, that is, the cell casing of multiple battery cells is respectively configured to cupuliform
And with battery unit base plate structure at single type.
Here, the cell casing of cupuliform is understood as with battery unit bottom and is preferably perpendicular to battery unit bottom
Cell casing that portion arranges and circular battery unit wall.Hereby it is achieved that such battery module, that is, due to
The number of components of minimum reduces the cost of battery module in its manufacture view.In particular, thus obtain structure space,
Weight and cost advantages.In addition, by the measure, desirably reduce in the temperature control medium that may be arranged, in particular cooling Jie
Heat between matter and battery cell is transmitted.In addition, realizing the battery pack of battery module constructed according to the invention
It the electrical connection of battery unit and electrically connects, optimization preferably in parallel, because for example avoiding the battery cell list in completion
Welding process at member, such as it recommends according to the prior art.
Subclaims describe the preferred improvement project or design scheme of the present invention.
Later, established cell casing preferably have it is circular or polygon, in particular rectangle or just
Rectangular cross section can require to manufacture circular or prismatic battery cell according to current as a result,.It is circular transversal
Face is not only understood as cross section that is circular but also being understood as nearly rounding, such as the cross section of ellipse.According to the battery list
First preferred design scheme of first shell, respectively by stretching perpendicular to battery unit substrate since battery unit substrate
And by battery unit substrate, the closed pipe in portion is formed at one end, the pipe have circular or polygon cross section.Pass through
The free space having between tubular cell casing is set to be tempered fluid percolation, the free space can be other herein
Aspect is for example for for battery cell temperature adjustment.Battery unit substrate together with battery unit base plate structure at single type
Cell casing is for example made according to 3D printing method or casting method.According to circular or polygon cross section
Second advantageous design scheme of the cell casing, respectively by common, compact in battery unit substrate
The cavity of material cupuliform in the block is formed.That is, so designing the size of battery unit substrate, that is, only by for example
It is machined the material block, such as drilling or milling, be configured to that cell casing is presented and accommodates battery unit coil
Cupuliform cavity.Relatively, such compact battery unit substrate also can be according to 3D printing method or according to casting
Process manufactures.By the measure, the battery module of especially resistance can be constructed.In order to realize the simple of battery cell
And the electrical contact of cost-effective, it is arranged in the improvement project of the present invention, battery unit substrate is together with cell casing structure
An electrode conductive and that there is battery module by means of electrode connection part is caused, on the contrary, passing through battery module
Or the battery pack at least one battery module, each closing relevant cell casing are together with battery unit
Coil and be configured to electrode connection part be electrically insulated relative to cell casing, cap member, or pass through battery pack mould
It is block or at least one battery module battery pack, common, closing battery unit housings and be configured to opposite
Another electrode is provided in the electrode connection part of the cap member of cell casing electrical isolation.Alternatively it is arranged to, by means of only
Vertical electrode connection part, by battery module or described in the battery pack at least one battery module, each closing
Relevant cell casing together with battery unit coil cap member, or by battery module or have at least one electricity
The cap member of the battery of pond group module, common, each closing battery unit housings provides two electrodes.In addition, can also set
It is set to and equally includes through the invention, closing battery unit substrate is together with cell casing and/or cell casing
Cap member or common cap member be configured to it is nonconducting, however with for electrically connecting established battery cell
Conductive structure.In order to realize the active temperature adjustment of battery cell, further preferably it is arranged to, at least battery unit substrate
Channel design at least one medium percolation that can be used for the battery cell temperature adjustment for battery module.
Second advantageous implementation modification according to the present invention carrying battery unit substrate and multiple arrangements from one kind
The battery module of battery cell on the battery unit substrate sets out, wherein battery cell is distinguished
With cell casing and at least one battery unit coil being arranged in cell casing, the target passes through following
Mode is realized, that is, the cell casing of multiple battery cells is made up of extrusion forming profile one-piece, and
The extrusion forming profile be connected with the battery unit substrate being separately manufactured or it is connectable connect, battery unit substrate is at one end
Close established cell casing in portion.
A kind of battery module is also realized as a result, due to the number of components of minimum, is reduced into its manufacture view
This.
The present invention also relates to a kind of battery, the electricity of the implementation modification described above at least one present invention
Pond group module.
The feature of the method for the battery module of first implementation modification described above for manufacturing the present invention exists
In following steps：
A) battery unit substrate is provided, there is the cell casing of multiple construction cup-shapeds one-piece,
B) it is the corresponding at least one battery unit coil of cell casing equipment, and
C) each one or common cap member closing battery unit housings are utilized.
The feature of the method for the battery module of second implementation modification described above for manufacturing the present invention exists
In following steps：
A) battery unit substrate is provided,
B) extrusion forming profile is provided, constitute multiple cell casings one-piece,
C) portion closes established cell casing by means of battery unit substrate at one end,
D) established cell casing is equipped using corresponding at least one battery unit coil, and
E) each one or common cap member closing battery unit housings are utilized in the other end.
Description of the drawings
The present invention is elaborated below according to the embodiment schematically shown in drawing.However the present invention is not only restricted to
These embodiments, but include all design schemes limited by claim.Wherein：
Fig. 1 very schematically shows the vehicle equipped with battery of electric vehicle group or high-tension battery group, and battery pack has at least
The battery module of one type according to the present invention,
Fig. 2 shows the exploded view of the battery module of the according to the present invention first advantageous implementation modification,
Fig. 3 shows the first alternative form of implementation of battery module according to fig. 2,
Fig. 4 shows the second alternative form of implementation of battery module according to fig. 2,
Fig. 5 shows the alternative form of implementation of the third of battery module according to fig. 2,
Fig. 6 shows the 4th alternative form of implementation of battery module according to fig. 2,
Fig. 7 shows the 5th alternative form of implementation of battery module according to fig. 2,
Fig. 8 shows the exploded view of the battery module of the according to the present invention second advantageous implementation modification, and
Fig. 9 shows the alternative form of implementation of the battery module according to Fig. 8.
List of numerals
1 vehicle
2 motor
3 batteries
4 battery housings
5 battery modules
6 battery cells
7 battery unit substrates
8 cell casings
9 battery unit coils
10 pipes
11 free spaces
12 cap members
12' cap members
13 electrode connection parts
14 electrode connection parts
15 cavitys
16 material blocks
17 extrusion forming profiles
18 channel designs
19 temperature control medium connection parts
20 temperature control medium connection parts.
Specific implementation mode
First, Fig. 1 shows vehicle 1, is currently passenger car, with the motor 2 and battery pack as drive motor
3.According to this embodiment, thus vehicle 1 be the pure electricity operation with battery of electric vehicle group or high-tension battery group 3 vehicle 1.This hair
Bright also includes so-called hybrid vehicle in particular, and in addition to one or more motor 2, which also has internal combustion engine (not
Figure is shown).Generally speaking, battery pack 3 is arranged in battery housing 4 and that at least one, preferably two or more
This battery module 5 electrically electrically connected, battery module 5 respectively include multiple parallel to each other and/or electrical electric in series
The battery cell 6 of connection, in particular lithium ionic cell unit.
In this regard, Fig. 2 shows the first advantageous implementation of battery module 5 constructed according to the invention with exploded view
Thus variant scheme also obtains the method for manufacturing the battery module.In addition, battery module 5, which has, carries multiple cloth
Set the battery unit substrate 7 of the battery cell 6 on battery unit substrate 7.Battery cell 6 is respectively provided with electricity
Pool unit shell 8 and at least one battery unit coil 9 being arranged in cell casing.Battery unit substrate 7 can be formed
Independent component is formed by the housing bottom of battery housing 4.Cell casing 8 is configured to battery unit substrate 7
Single type, for example, according to 3D printing method or with known casting method by the conductive, particularly material of metal, for example aluminium or
Aluminium alloy is made.
Cell casing 8 be arranged parallel to each other and respectively by since battery unit substrate 7 perpendicular to battery
The formation of pipe 10 that unit substrate 7 stretches.Correspondingly portion closes the pipe 10 to battery unit substrate 7 at one end, forms cupuliform as a result,
Cell casing 8.According to this embodiment, the cell casing 8 of cupuliform have circular cross section, and with it is corresponding
The cylindrical battery unit coil 9 that can be inserted into the cross section constitutes so-called circular batteries unit together.
Currently, cell casing 8 is arranged with being separated from each other.Relatively, cell casing 8 also can such cloth each other
Set, that is, so that its neighbouring wall section is in contact or is transitioned into one-piece one another, formed as a result, especially stablize it is compound
Structure (not shown).Such as above illustrated, pass through make to have between neighbouring tubular cell casing 8
Free space 11 is tempered fluid percolation, and the free space 11 for example can be used for for 6 temperature adjustment of battery cell.
Each cell casing 8 is associated with cap member 12, the completely enclosed battery list for being equipped with battery unit coil 9
First shell 8.If such as above indicated, cell casing 8 together with battery unit substrate 7 by it is conductive,
The material of metal, such as aluminum or aluminum alloy are made in particular, preferably indicate electrode, usual negative electrode.In this regard
One electrode connection part 13 is currently arranged at battery unit substrate 7.The structure in a manner of being electrically insulated with corresponding cell casing 8
The cap member 12 made relatively is respectively provided with the second electrode connection part 14 with positive electrode.It is therefore preferred to obtain battery pack
The parallel circuit of battery unit 6.Electrode connection part 13,14 is used in particular, and battery module 5 is electrically integrated battery pack 3
In the module composite structure be made of two or more battery modules 5, or with its contacting.
According to it is being shown in FIG. 3, alternatively in the form of implementation of the form of implementation described above of battery module 5, it is more
A cap member 12 is substituted by unique, common cap member 12'.Unique cap member 12', which correspondingly has, carries positive electrode
Second electrode connection part 14.Corresponding to the form of implementation, unique cap member 12' may act as being directly related to relevant battery
The cap member 12' of group module 5.Relatively, unique, common cap member 12' can also pass through battery pack 3 or its battery housing
4 cap member 12' is formed, and can also be associated with two or more battery modules 5 of battery pack 3 in addition (non-figure is painted
Go out).
In addition, the alternative implementation shape that the non-figure that the present invention includes battery module 5 constructed according to the invention is shown
Formula by means of independent electrode connection part 13,14, by battery module 5 or has at least one battery module wherein
5 battery pack 3, each one completely encloses cap member 12 of the relevant cell casing 8 together with battery unit coil 9, or
Battery pack 3 of the person by battery module 5 or at least one battery module 5, common, completely enclosed battery unit
Shell 8 provides two electrodes together with the cap member 12' of battery unit coil 9.Hereby it is achieved that battery cell 6 and
Connection and/or series connection.
In addition it can be configured as and the present invention equally include correspondingly, closing battery unit substrate 7 is together with battery unit
Shell 8 and/or the cap member of cell casing 8 12 or common cap member 12' be configured to it is nonconducting, such as by plastics or
The plastics that fiber is reinforced are formed, however with for making established battery cell 6 and battery unit interconnecting piece and connection
The conductive structure that the non-figure that element electrically electrically connects is shown is connect, with known form of implementation for example via document DE
10 2,008 059 967 A1 are disclosed.Here, equally not only realizing the parallel connection of battery cell 6 but also realizing its string
Connection.
According to the form of implementation of battery module 5 of Figure 4 and 5 and differing only in for form of implementation described above,
There is cell casing 8 polygon, current rectangle cross section, the battery unit coil 9 flatly wound accordingly to arrange
In the cell casing 8.Here, each cell casing 8 is associated with or can be associated with respective cap member 12 (see figure
4) or all cell casings 8 are associated with or can be associated with unique, common cap member 12'(Fig. 5).
According to the form of implementation of the battery module 5 of Fig. 6 and 7, difference lies in only with form of implementation described above
The tubular cell casing 8 of circular cross section is illustratively carried accordingly by the common of battery unit substrate 7
, the formation of cavity 15 in compact material block 16.That is, so designing the size of battery unit substrate 7, that is, only
For example, by being machined the material block 16, such as drilling or milling, being configured to that cell casing 8 is presented and accommodating electricity
The cavity 15 of the cupuliform of pool unit coil 9.Correspondingly construct so-called blind hole.It relatively, also can be according to 3D printing method or root
This compact battery unit substrate 7 is manufactured according to casting process.However, the present invention carrying of being not only restricted to be exemplarily illustrated
The circular batteries unit of circular cross section, but also include the circular batteries of there is rounded for example cylindrical cross section
Unit or prismatic battery battery unit 6 carry the battery cell 6 of the cross section of polygon.Here, each
Cell casing 8 is associated with or can be associated with respective cap member 12 (see Fig. 6) or all cell casings 9 are associated with or
Unique, common cap member 12'(Fig. 7 can be associated with).
Fig. 8 and 9 shows the second advantageous implementation modification side of battery module 5 constructed according to the invention with exploded view
Thus case also obtains the method for its manufacture.The difference base of shown battery module 5 and form of implementation described above
Be on this, by according to extrinsion pressing construct it is multiple be arranged side by side in parallel with each other it is long it is extending, for being squeezed into
The cavity 15 of battery unit coil 9, all cell casings 8 one of multiple battery cells 6 are accommodated in type profile 17
Formed by unique extrusion forming profile 17 to part formula.Extrusion forming profile 17 or by its formation and phase one-piece
The cell casing 8 to connect at one end portion by means of battery list that is independently manufacturing and being joined at extrusion forming profile 17
First substrate 7 is closed.Engaging facilities can be force-fitting, shape-ordinatedly and/or the form of material mating.In the other end
Place, each cell casing 8 is associated with or can be associated with respective cap member 12 (see Fig. 8) or all cell casings 8 are closed
Connection can be associated with unique, common cap member 12'(Fig. 9).
In addition common for all embodiments described above, battery unit substrate 7 have it is at least one can quilt
The channel design 18 that medium for 6 temperature adjustment of battery cell for relevant battery module 5 flows, channel design 18
With at least one first temperature control medium connection part (Temperierungsmittelanschluss) 19 as forward portion with
And at least one second temperature control medium connection part 20 is used as reversed part.At least one channel design 18 is preferably incorporated into vehicle
1 temperature adjustment, in particular in cooling system.
In the form of implementation that preferred, the non-figure of the present invention is shown, channel design 18 is integrated into battery unit substrate 7
In.According to another unshowned form of implementation, channel design 18 is by independently manufacture, connection or can be attached to battery unit base
At plate 7, with for example sinuous trend the formation of channel design 18.
Claims (12)
1. a kind of battery module (5), the battery module (5) is with battery unit substrate (7) and multiple is arranged in institute
State the battery cell (6) on battery unit substrate (7), wherein the battery cell (6) is respectively provided with battery
Unit housings (8) and at least one battery unit coil (9) being arranged in the cell casing (8), which is characterized in that
The cell casing (8) of the multiple battery cell (6) be respectively configured to cupuliform and with the battery unit
Substrate (7) is configured to single type.
2. battery module (5) according to claim 1, which is characterized in that the cell casing (8) constituted
With circular or polygon cross section.
3. battery module (5) according to claim 2, which is characterized in that each cell casing (8) is by from institute
State battery unit substrate (7) set out it is stretching perpendicular to the battery unit substrate (7) and by battery unit substrate at one end
The closed pipe in portion (10) is constituted, and the pipe carries circular or polygon cross section.
4. battery module (5) according to claim 2, which is characterized in that described to carry circular or polygon cross
The cell casing (8) in section is respectively by common, the compact material block (16) in the battery unit substrate (7)
Cupuliform cavity (15) constitute.
5. battery module (5) according to any one of claim 1 to 4, which is characterized in that the battery unit substrate
(7) it is configured to conductive together with the cell casing (8) and there is the battery pack by means of electrode connection part (13)
One electrode of module (5), on the contrary, by the battery module (5) or at least one battery module (5)
Battery pack (3), each relevant cell casing (8) of closing together with battery unit coil (9) and be configured to opposite
In the electrode connection part (14) for the cap member (12) that the cell casing (8) is electrically insulated, or pass through battery module (5)
Or the battery pack (3) at least one battery module (5), it is common, closing battery unit housings (8) and be configured to
The electrode connection part (14) of cap member (12') relative to the cell casing (8) insulation provides another electrode.
6. battery module (5) according to any one of claim 1 to 4, which is characterized in that by means of independent electrode
Connection part (13,14), by the battery module (5) or at least one battery module (5) battery pack (3),
Each one is closed cap member (12) of the relevant cell casing (8) together with battery unit coil (9), or passes through institute
State battery module (5) or that there is the battery pack (3) of at least one battery module (5), common, closing battery unit
The cap member (12') of shell (8) provides two electrodes.
7. battery module (5) according to any one of claim 1 to 4, which is characterized in that close the battery unit
Cap member (12) or common cap member of the substrate (7) together with the cell casing (8) and/or cell casing (8)
(12') be configured to it is nonconducting, however with conductive knot for electrically connecting the battery cell constituted (6)
Structure.
8. battery module (5) according to any one of claim 1 to 7, which is characterized in that at least described battery unit
There is substrate (7) at least one medium that can be used for battery cell (6) temperature adjustment for the battery module (5) to wear
The channel design (18) of stream.
9. one kind carrying battery unit substrate (7) and multiple battery cells being arranged on the battery unit substrate (7)
The battery module (5) of unit (6), wherein the battery cell (6) is respectively provided with cell casing (8) and extremely
A few battery unit coil (9) being arranged in the cell casing (8), which is characterized in that the multiple battery pack
The cell casing (8) of battery unit (6) is made up of extrusion forming profile (17) one-piece, and the extrusion forming
Profile (17) be connected with the battery unit substrate (7) being separately manufactured or it is connectable connect, the battery unit substrate (7) is one
The cell casing (8) constituted described in end-enclosed.
10. a kind of battery (3), with according at least to the battery module (5) described in any one of claim 1 to 9.
11. method of the one kind for manufacturing battery module according to any one of claim 1 to 8 (5), feature exist
In following steps：
Battery unit substrate (7) a) is provided, there is the cell casing (8) of multiple construction cup-shapeds one-piece,
B) it is the corresponding at least one battery unit coil (9) of the cell casing (8) equipment, and
C) cell casing (8) is closed using each one or common cap member (12,12').
12. method of the one kind for manufacturing battery module according to claim 10 (5), it is characterised in that following step
Suddenly：
Battery unit substrate (7) a) is provided,
Extrusion forming profile (17) b) is provided, constitutes multiple cell casings (8) one-piece,
C) an end by means of the cell casing (8) that has constituted described in the battery unit substrate (7) closing,
D) using the cell casing (8) constituted described in corresponding at least one battery unit coil (9) equipment, and
E) in another end the cell casing (8) is closed using each one or common cap member (12,12').
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017204724.0 | 2017-03-21 | ||
| DE102017204724.0A DE102017204724A1 (en) | 2017-03-21 | 2017-03-21 | Battery module, battery with at least one such battery module and method for producing such a battery module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108630853A true CN108630853A (en) | 2018-10-09 |
| CN108630853B CN108630853B (en) | 2022-06-07 |
Family
ID=63450150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810235365.0A Active CN108630853B (en) | 2017-03-21 | 2018-03-21 | Battery module, battery and method for producing battery module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108630853B (en) |
| DE (1) | DE102017204724A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018125283A1 (en) * | 2018-10-12 | 2020-04-16 | Volkswagen Aktiengesellschaft | Battery module |
| DE102019106424A1 (en) * | 2019-03-13 | 2020-09-17 | Bayerische Motoren Werke Aktiengesellschaft | Energy storage device for a motor vehicle, motor vehicle and manufacturing method |
| DE102019110240A1 (en) * | 2019-04-18 | 2020-10-22 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Receiving device for energy storage units and method for producing a receiving device |
| DE102020117689A1 (en) | 2020-07-06 | 2022-01-13 | Bayerische Motoren Werke Aktiengesellschaft | Electrical energy store with honeycomb structure and vehicle with such |
| DE102020121499A1 (en) | 2020-08-17 | 2022-02-17 | Bayerische Motoren Werke Aktiengesellschaft | battery cell and battery |
| DE102020007150A1 (en) | 2020-11-13 | 2022-05-19 | TGM Lightweight Solutions GmbH | Arrangement of energy stores in a housing |
| EP4244930A2 (en) | 2020-11-13 | 2023-09-20 | TGM Lightweight Solutions GmbH | Arrangement of energy stores in a housing |
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Also Published As
| Publication number | Publication date |
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| CN108630853B (en) | 2022-06-07 |
| DE102017204724A1 (en) | 2018-09-27 |
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