LU501378B1 - Pressure Sensing Cell for Accurate Pressure Sensing in a Battery Pack - Google Patents
Pressure Sensing Cell for Accurate Pressure Sensing in a Battery Pack Download PDFInfo
- Publication number
- LU501378B1 LU501378B1 LU501378A LU501378A LU501378B1 LU 501378 B1 LU501378 B1 LU 501378B1 LU 501378 A LU501378 A LU 501378A LU 501378 A LU501378 A LU 501378A LU 501378 B1 LU501378 B1 LU 501378B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- electric
- pressure sensing
- sensing cell
- battery
- battery pack
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000036541 health Effects 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 23
- 229920003023 plastic Polymers 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 11
- -1 polyethylene terephthalate Polymers 0.000 claims description 7
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 4
- 229920002530 polyetherether ketone Polymers 0.000 claims description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 229920006324 polyoxymethylene Polymers 0.000 claims description 4
- 229920006375 polyphtalamide Polymers 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 239000004697 Polyetherimide Substances 0.000 claims description 3
- 239000004954 Polyphthalamide Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000002648 laminated material Substances 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920001601 polyetherimide Polymers 0.000 claims description 3
- 239000011112 polyethylene naphthalate Substances 0.000 claims description 3
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 claims 2
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims 1
- 206010042674 Swelling Diseases 0.000 description 14
- 230000008961 swelling Effects 0.000 description 14
- 238000001514 detection method Methods 0.000 description 8
- 230000035882 stress Effects 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011326 mechanical measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
-
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Claims (10)
1. Druckmesszelle (20) zur Verwendung in einem Batteriesatz (10), umfassend mehrere linear gestapelte Batteriezellen (12, 14, 16), gekennzeichnet durch - einen zumindest teilweise mit einem Fluid gefüllten und fluiddichten flexiblen Behälter (22) mit mehreren elektrischen Durchführungen (34), — mindestens ein druckempfindliches Element (30), umfassend mehrere elektrische Stifte (32), das innerhalb des flexiblen Behälters (22) angeordnet ist, und - mehrere elektrische Leitungen (38), die die mehreren elektrischen Durchführungen (34) und die mehreren elektrischen Stifte (32) elektrisch miteinander verbinden.
2. Druckmesszelle (20) nach Anspruch 1, wobei Abmessungen des flexiblen Behälters (22) in einer virtuellen Ebene quer zu einer Stapelrichtung (18) des Batteriesatzes (10) an jeweilige Abmessungen der Batteriezellen (12, 14, 16) angepasst sind.
3. Druckmesszelle (20) nach Anspruch 1 oder 2, umfassend ein dielektrisches Tragerelement (36), an dem zumindest die elektrischen Leitungen (38) der mehreren elektrischen Leitungen (38) fest angebracht sind.
4. Druckmesszelle (20) nach einem der vorhergehenden Ansprüche, ferner umfassend ein dielektrisches Trägerelement (36), an dem das mindestens eine druckempfindliche Element (30) fest angebracht ist.
5. Druckmesszelle (20) nach einem der vorhergehenden Ansprüche, ferner umfassend mindestens einen Temperatursensor (40), der innerhalb des flexiblen Behälters (22) angeordnet ist und dessen elektrischen Kontakte mit den mehreren elektrischen Durchführungen (34) durch die mehreren elektrischen Leitungen (38) verbunden sind.
6. Druckmesszelle (20) nach Anspruch 5, wobei der mindestens eine Temperatursensor (40) in einem mittleren Drittel (24) in Bezug auf die Abmessungen des flexiblen Behälters (22) in einer virtuellen Ebene senkrecht zur Stapelrichtung (18) angeordnet ist.
7. Druckmesszelle (20) nach einem der Ansprüche 3 bis 6, wobei - das dielektrische Tragerelement (36) zum größten Teil aus einer planaren Folie aus Kunststoffmaterial hergestellt ist, das ausgewählt ist aus einer Gruppe von Kunststoffmaterialien, die durch Polyethylenterephthalat PET, Polyimid PI, Polyetherimid PEI, Polyethylennaphthalat PEN, Polyoxymethylen POM, Polyamid PA, Polyphthalamid PPA, Polyetheretherketon PEEK, und Kombinationen von mindestens zwei dieser Kunststoffmaterialien gebildet ist, und — die elektrischen Leitungen (38) der mehreren elektrischen Leitungen (38) gehartete elektrisch leitende Tinte umfassen.
8. Druckmesszelle (20) nach einem der Ansprüche 3 bis 6, wobei das dielektrische Tragerelement (36) zum größten Teil aus glasverstärktem Epoxidlaminatmaterial gefertigt ist und die elektrischen Leitungen (38) der mehreren elektrischen Leitungen (38) durch geäâtzte Kupferbahnen gebildet sind.
9. Batteriesatz (10), umfassend mehrere linear gestapelte Batteriezellen (12, 14, 16) und mindestens eine Druckmesszelle (20) nach einem der Ansprûche 1 bis 8, wobei der flexible Behälter (22) in mechanischem Kontakt mit mindestens einer Batteriezelle (14, 16) angeordnet ist, wobei eine äußerste Zugfestigkeit des Materials des flexiblen Behälters (22) der mindestens einen Druckmesszelle (20) eine äußerste Zugfestigkeit eines Beutelmaterials der Batteriezellen (12, 14, 16) übersteigt.
10. Verfahren zumindest für eines von einem Erkennen eines drohenden thermischen Instabilitätszustands, einem Unterstützen der Bewertung eines
Sicherheitszustands und einem Unterstützen der Bewertung eines
Gesundheitszustands eines Batteriesatzes (10), umfassend mehrere linear gestapelte Batteriezellen (12, 14, 16), umfassend mindestens die folgenden
Schritte:
— Bereitstellen (100) mindestens einer Druckmesszelle (20) nach einem der
Ansprüche 1 bis 8,
— Anordnen (200) der mindestens einen Druckmesszelle (20) in dem
Batteriesatz (10) derart, dass der flexible Behälter (22) in mechanischem Kontakt mit mindestens einer der Batteriezellen (14, 16) angeordnet ist,
— Bereitstellen (300) von elektrischen Anschlüssen von den mehreren elektrischen Durchfuhrungen (34) an mindestens eine elektrische Empfangsschaltung,
- Empfangen (400), durch die mindestens eine elektrische Empfangsschaltung, von elektrischen Signalen, die eine aktuelle Kompressionslast darstellen oder die eine aktuelle Kompressionslast und eine aktuelle Batteriezellentemperatur darstellen, und — Bewerten (500), anhand der von der elektrischen Empfangsschaltung empfangenen elektrischen Signale, mindestens eines von einem Status eines drohenden thermischen Instabilitätszustands, eines Sicherheitszustands und eines Gesundheitszustands des Batteriesatzes (10).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU501378A LU501378B1 (en) | 2022-02-01 | 2022-02-01 | Pressure Sensing Cell for Accurate Pressure Sensing in a Battery Pack |
| DE112022006011.5T DE112022006011T5 (de) | 2021-12-15 | 2022-12-12 | Druckmesszelle für genaues Druckmessen in einem Batteriesatz |
| CN202280083422.2A CN118414739A (zh) | 2021-12-15 | 2022-12-12 | 用于电池组中精确压力感测的压力感测单元 |
| PCT/EP2022/085442 WO2023110774A1 (en) | 2021-12-15 | 2022-12-12 | Pressure sensing cell for accurate pressure sensing in a battery pack |
| US18/721,027 US20250070287A1 (en) | 2021-12-15 | 2022-12-12 | Pressure sensing cell for accurate pressure sensing in a battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU501378A LU501378B1 (en) | 2022-02-01 | 2022-02-01 | Pressure Sensing Cell for Accurate Pressure Sensing in a Battery Pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU501378B1 true LU501378B1 (en) | 2023-08-02 |
Family
ID=80448809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU501378A LU501378B1 (en) | 2021-12-15 | 2022-02-01 | Pressure Sensing Cell for Accurate Pressure Sensing in a Battery Pack |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN118414739A (de) |
| LU (1) | LU501378B1 (de) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012209271A1 (de) | 2012-06-01 | 2013-12-05 | Robert Bosch Gmbh | Batteriemanagementsystem für eine Batteriezelle mit drucksensitivem Foliensensor |
| US20140077816A1 (en) * | 2012-09-17 | 2014-03-20 | Robert Bosch Gmbh | Sensor device and method for producing a sensor device for accommodation in a galvanic cell |
| US20140107949A1 (en) | 2012-10-11 | 2014-04-17 | The Trustees Of Princeton University | Mechanical measurement of state of health and state of charge for intercalation batteries |
| DE102014222899A1 (de) * | 2014-11-10 | 2016-05-25 | Robert Bosch Gmbh | Sensorgehäuse |
| DE102020202857A1 (de) * | 2020-03-05 | 2021-09-09 | HELLA GmbH & Co. KGaA | Vorrichtung sowie Verfahren zur thermischen Überwachung einer Batterie |
-
2022
- 2022-02-01 LU LU501378A patent/LU501378B1/en active IP Right Grant
- 2022-12-12 CN CN202280083422.2A patent/CN118414739A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012209271A1 (de) | 2012-06-01 | 2013-12-05 | Robert Bosch Gmbh | Batteriemanagementsystem für eine Batteriezelle mit drucksensitivem Foliensensor |
| US20140077816A1 (en) * | 2012-09-17 | 2014-03-20 | Robert Bosch Gmbh | Sensor device and method for producing a sensor device for accommodation in a galvanic cell |
| US20140107949A1 (en) | 2012-10-11 | 2014-04-17 | The Trustees Of Princeton University | Mechanical measurement of state of health and state of charge for intercalation batteries |
| DE102014222899A1 (de) * | 2014-11-10 | 2016-05-25 | Robert Bosch Gmbh | Sensorgehäuse |
| DE102020202857A1 (de) * | 2020-03-05 | 2021-09-09 | HELLA GmbH & Co. KGaA | Vorrichtung sowie Verfahren zur thermischen Überwachung einer Batterie |
Non-Patent Citations (1)
| Title |
|---|
| KOCH, SASCHA ET AL.: "Fast Thermal Runaway Detection for Lithium-Ion Cells in Large Scale Traction Batteries", BATTERIES, vol. 4, no. 2, 2018, pages 16 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118414739A (zh) | 2024-07-30 |
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| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Effective date: 20230802 |