CN108695462A - battery cell and battery module - Google Patents
battery cell and battery module Download PDFInfo
- Publication number
- CN108695462A CN108695462A CN201810314800.9A CN201810314800A CN108695462A CN 108695462 A CN108695462 A CN 108695462A CN 201810314800 A CN201810314800 A CN 201810314800A CN 108695462 A CN108695462 A CN 108695462A
- Authority
- CN
- China
- Prior art keywords
- battery
- cell
- battery cell
- cell device
- compensating element
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—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
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6571—Resistive heaters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to one kind having shell(3)Battery cell, the first cell device is accommodated in the shell(41)With the second cell device(42), wherein in first cell device(41)With second cell device(42)Between arrange the compensating element, that can be constructed in a manner of elastically and/or plastically deforming in addition(5), wherein the compensating element,(5)In addition include heating element(6).
Description
Technical field
The present invention is from the battery cell according to independent claims type.In addition, the present invention also relates to this
The battery module of the battery cell of sample.
Background technology
In particular, in following battery cell, in comparison battery cell current Ying Yiyu through the service life and is supplemented with money
State and the expansion behavior that improves set out.
In addition, the battery cell in such future should be run on higher temperature levels, so as to for example
As the operation of electric vehicle provides enough power.
A kind of battery cell with partition board of 590 2696 pairs of the displosure of publication US, the partition board are different by two
Layer construction.
In addition, publication US 2012/045681 discloses a kind of battery module, which includes multiple by steeping
The compensating element, of foam material construction.
Invention content
The battery cell of feature with independent claims has the following advantages that:Higher energy can generally be constructed
Metric density.Herein likely:Battery cell compared with known structural scheme from the prior art more quickly and more
Reliably heat.
According to the present invention, a kind of battery cell is provided, which has shell.
Here, accommodating the first cell device and the second cell device in the shell.
Here, arranging compensating element, between the first cell device and the second cell device in addition, the compensating element, is with energy
Enough modes elastically and/or plastically deformed are constructed.The compensating element, includes heating element in addition herein.
By the measure told about in the dependent claims, illustrated equipment is advantageous in the independent claim
Expansion scheme and improvement project are possible.
Battery cell according to the present invention provides the advantage that:It can be total by the combination of compensating element, and heating element
Reduce production on body to expend and at the same time material cost can also be reduced due to less required part, wherein the compensating element,
Including heating element.
Especially, the shell of battery cell is constructed in a manner of prismatic herein.Here, the shell of battery cell can
To serve not only as so-called " hard shell shell(Hardcase-Gehäuse)" by metal material construct and also can also be used as it is so-called
" Soft Roll shell(Pouch-Gehäuse)" constructed by plastics or plastic foil.
Advantageously, compensating element, is by with foamed material, fibrous material(Faserwerkstoff)And/or the material of felt
Construction.
Thus it is possible that being constructed in a manner of it can elastically and/or plastically deform to provide in a simple manner
Compensating element,.
Advantageous to be also, it is electrical heating elements to make heating element configuration.Especially, which is heating foil
(Heizfolie)Or heater strip.
Thus it is possible that providing following heating element, which can in a simple manner be introduced into heat
In battery cell.
Advantageously, compensating element, is arranged at the first cell device in a manner of being in direct contact and the second cell device
Place.Especially, here, it is in direct contact and should be understood that directly physical contact or Mechanical Contact.It is possible thereby to reliably,
Quick and direct heat conduction is constructed between corresponding cell device and heating element.
According to an advantageous aspect of the invention, heating element be at least partially or fully disposed in compensating element, it
It is interior.It is possible thereby to construct reliable heat conduction.
Preferably, the first cell device may be constructed such that the anode of battery cell and the second cell device can be by
It is configured to the cathode of battery cell.Alternatively, the first cell device may be constructed such that the first battery of battery cell
It stacks(Zellstack)And the second cell device is configured to the second cell stacks of battery cell.
Here, cell stacks should be understood that following layer heap, which includes at least one cathode layer, at least one
Carrier ring and at least one anode layer, the layer heap preferably can also include multiple cathode layers, carrier ring and anode layer.
Preferably, battery cell includes solid electrolyte.
Generally, battery cell according to the present invention also provides the advantage that:It can be by directly arriving battery cell
Shell heat conduction come make to ambient enviroment thermal losses minimize and therefore can also reduce for heat battery cell
Required energy expenditure, as a result, the battery cell can generally realize more quickly for ideal run for it is necessary
Temperature.
In addition, the present invention also relates to the battery modules for including battery cell according to the present invention.
Herein, it is advantageous to which battery module includes coldplate in addition, which is disposed at least one battery pack
At battery.
Description of the drawings
Embodiments of the present invention are shown and are expanded on further in following description in the accompanying drawings.Wherein:
Fig. 1 schematically shows the diagram of battery module according to the present invention, which includes two according to this hair
Bright battery cell.
Specific implementation mode
Fig. 1 schematically shows the diagram of battery module 1 according to the present invention, which includes two bases
The battery cell 2 of the present invention.
Battery cell 2 according to the present invention should be described now according to battery cell shown in the left side 2.
Battery cell 2 has shell 3.Here, accommodating the first cell device 41 and the second cell device in shell 3
42.Preferably, the shell 3 of battery cell 2 is constructed as should be found out in Fig. 1 in a manner of prismatic at this.
Arrange compensating element, 5 in addition between the first cell device 41 and the second cell device 42, wherein compensating element, 5 with
The mode for capableing of elasticity and/or plastic deformation constructs.
Here, compensating element, 5 can preferably be constructed by following material, the material is for example with foamed material or the material
Material is for example with fibrous material or the material for example with felt.
Here, the compensating element, 5 includes heating element 6 in addition.Here, the heating element 6 is preferably constructed in electrical heating
Element 7.For example, electrical heating elements 7 can connect herein by the ambient enviroment of terminal 71,72 and the shell 3 of battery cell 2
It connects.Especially, electrical heating elements 7 can be configured to heating foil or can also be configured to a heater strip or multiple herein
Heater strip.
As it should find out in Fig. 1, compensating element, 5 is not only arranged to the first electricity in a manner of being in direct contact in addition
At pond element 41, and it is disposed at the second cell device 42.Heat conduction is constructed in a reliable fashion.
Preferably, heating element 6 this as it should find out in Fig. 1, be fully disposed in compensating element, 5 it
It is interior.
According to embodiment shown in Fig. 1, the first cell device 41 is configured to the first battery pile of battery cell 2
Folded 81 and second cell device 42 be configured to the second cell stacks 82 of battery cell 2.Via terminal 91,92, first
Cell stacks 81 or the second cell stacks 82 can be connect with the ambient enviroment of the shell of battery cell 23 in an electrically conductive way,
And therefore measured its voltage.
In addition, battery module 1 also includes coldplate 10, which is disposed at battery cell 2.
Claims (10)
1. having shell(3)Battery cell,
The first cell device is accommodated in the shell(41)With the second cell device(42), wherein in first cell device
(41)With second cell device(42)Between arrange the compensation constructed in a manner of it can elastically and/or plastically deform in addition
Element(5),
It is characterized in that,
The compensating element,(5)In addition include heating element(6).
2. according to the battery cell described in preceding claims 1, which is characterized in that the battery cell(2)The shell
Body(3)It is constructed in a manner of prismatic.
3. the battery cell according to one of preceding claims 1 to 2, which is characterized in that the compensating element,(5)By having
There is the material of foamed material, fibrous material and/or felt to construct.
4. the battery cell according to one of preceding claims 1 to 3, which is characterized in that the heating element(6)By structure
It makes as electrical heating elements(7), it is especially configured to heating foil or heater strip.
5. the battery cell according to one of preceding claims 1 to 4, which is characterized in that the compensating element,(5)With straight
The mode of contact is arranged in first cell device(41)Place and second cell device(42)Place.
6. the battery cell according to one of preceding claims 1 to 5, which is characterized in that the heating element(6)At least
Partially or even wholly it is disposed in the compensating element,(5)Within.
7. the battery cell according to one of preceding claims 1 to 6, which is characterized in that first cell device
(41)It is configured to the battery cell(2)Anode and second cell device(42)It is configured to the battery pack
Battery(2)Cathode or first cell device(41)It is configured to the battery cell(2)The first cell stacks
(81)And second cell device(42)It is configured to the second cell stacks of the battery cell(82).
8. the battery cell according to one of preceding claims, which is characterized in that
The battery cell(2)Including solid electrolyte.
9. battery module, the battery module includes at least one battery according to one of preceding claims 1 to 8
Group battery(2).
10. according to the battery module described in preceding claims 9, which is characterized in that the battery module(1)In addition include
Coldplate(10), the coldplate is disposed at least one battery cell(2)Place.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017206080.8A DE102017206080A1 (en) | 2017-04-10 | 2017-04-10 | Battery cell and battery module |
| DE102017206080.8 | 2017-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108695462A true CN108695462A (en) | 2018-10-23 |
| CN108695462B CN108695462B (en) | 2023-08-04 |
Family
ID=63587561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810314800.9A Active CN108695462B (en) | 2017-04-10 | 2018-04-10 | Battery cell and battery module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108695462B (en) |
| DE (1) | DE102017206080A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019113914A1 (en) * | 2019-05-24 | 2020-11-26 | Bayerische Motoren Werke Aktiengesellschaft | Lid assembly for a cell housing of a prismatic battery cell with connection contacts for a heating device, battery cell and high-voltage battery |
| DE102019211255A1 (en) * | 2019-07-29 | 2021-02-04 | Elringklinger Ag | Galvanic cells and battery modules |
| DE102021101804A1 (en) | 2021-01-27 | 2022-07-28 | Bayerische Motoren Werke Aktiengesellschaft | STORAGE CELL FOR AN ELECTRICAL ENERGY STORAGE WITH CELL-INTERNAL HEATER AND BATTERY FOR A MOTOR VEHICLE |
| DE102022002745A1 (en) | 2022-07-28 | 2024-02-08 | Mercedes-Benz Group AG | Battery module |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1671855A1 (en) * | 1967-03-02 | 1972-03-09 | Matsushita Electric Ind Co Ltd | Collector battery |
| DE102009052508A1 (en) * | 2009-11-11 | 2011-05-12 | Carl Freudenberg Kg | Mechanically flexible and porous compensating element for tempering electrochemical cells |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5902696A (en) | 1997-06-02 | 1999-05-11 | Wilson Greatbatch Ltd. | Separator for nonaqueous electrochemical cells |
| EP2273162B1 (en) * | 2009-07-06 | 2019-01-09 | Carl Freudenberg KG | Sealing frame for use in a battery |
| US8492019B2 (en) | 2010-08-17 | 2013-07-23 | GM Global Technology Operations LLC | Extruded thermal fin for temperature control of battery cells |
| DE102011015830A1 (en) * | 2011-04-01 | 2012-10-04 | Li-Tec Battery Gmbh | Electrochemical cell for storing electrical energy |
-
2017
- 2017-04-10 DE DE102017206080.8A patent/DE102017206080A1/en active Pending
-
2018
- 2018-04-10 CN CN201810314800.9A patent/CN108695462B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1671855A1 (en) * | 1967-03-02 | 1972-03-09 | Matsushita Electric Ind Co Ltd | Collector battery |
| DE102009052508A1 (en) * | 2009-11-11 | 2011-05-12 | Carl Freudenberg Kg | Mechanically flexible and porous compensating element for tempering electrochemical cells |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017206080A1 (en) | 2018-10-11 |
| CN108695462B (en) | 2023-08-04 |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant |