TW201230447A - Battery pack with cells of different capacities - Google Patents
Battery pack with cells of different capacities Download PDFInfo
- Publication number
- TW201230447A TW201230447A TW100124608A TW100124608A TW201230447A TW 201230447 A TW201230447 A TW 201230447A TW 100124608 A TW100124608 A TW 100124608A TW 100124608 A TW100124608 A TW 100124608A TW 201230447 A TW201230447 A TW 201230447A
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- Prior art keywords
- battery
- cells
- batteries
- battery pack
- portable electronic
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 15
- 235000015110 jellies Nutrition 0.000 claims description 15
- 239000008274 jelly Substances 0.000 claims description 15
- 229910052744 lithium Inorganic materials 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 nickel Metal hydride Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
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
- 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
- H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
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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
- H01M10/04—Construction or manufacture in general
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
-
- 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
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/51—Connection only in series
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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
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/512—Connection only in parallel
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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
- 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
- H01M50/543—Terminals
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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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
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0082—Organic polymers
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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
- 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
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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
- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
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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
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Materials Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Power Sources (AREA)
- Secondary Cells (AREA)
Description
201230447 六、發明說明: 【發明所屬之技術領域】 本實施例係相關於可攜式電子裝置的電池。尤其是, 本實施例係相關於具有不同容量、厚度、及/或尺寸的電 池之電池組。 【先前技術】 可充電電池目前被用於提供電力給各種廣泛的可攜式 電子裝置,包括膝上型電腦、行動電話、PDA、數位音樂 播放器、及無線電力工具。最常見的可充電電池類型爲鋰 電池,其可包括鋰離子或鋰聚合物電池。 鋰聚合物電池通常包括封裝在撓性囊袋中之電池。此 種囊袋典型上是輕量的且製造起來不昂貴。而且,囊袋可 裁製成各種電池尺寸,使鋰聚合物電池可用於空間有限的 可攜式電子裝置中,諸如行動電話,膝上型電腦、及/或 數位相機等。例如,藉由將凍膠捲和電解液封在錫箔囊袋 中,鋰聚合物電池可達成90-95%的封裝效能。多個囊袋然 後可並排置放在可攜式電子裝置內及串聯及/並聯電耦合 ,以形成可攜式電子裝置的電池。 然而,空間的有效利用可能被侷限在現存電池組架構 中之電池的配置。尤其是,電池組典型上包含相同容量、 大小、及尺寸之電池。電池的實體配置可額外反映電池的 電組態。例如,六個電池的電池組可包括組構成兩個串聯 、三個並聯(2s3p )的組態之相同大小和容量的六個鋰聚 -5- 201230447 合物電池。在電池組內,並排置放的兩列三個電池可堆疊 在彼此頂部上;各列可電耦合成並聯組態,及兩列電耦合 成串聯組態。結果,電池組需要至少各個電池的長度、兩 倍各個電池的厚度、及三倍各個電池的寬度之可攜式電子 裝置的空間。而且,電池組無法利用爲電池組所保留之矩 形空間的外面之可攜式電子裝置中的自由空間。 因此,藉由有關含鋰聚合物電池的電池組之封裝效能 、容量、形式因子、成本、設計、及/或製造的改良,可 幫助可攜式電子裝置的使用》 【發明內容】 所揭示的實施例提供與可攜式電子裝置一起使用之電 池組。電池組包括電耦合成並聯組態之具有不同容量的第 一組電池。第一組電池內的電池亦可具有不同厚度及/或 尺寸。第一組電池係配置在電池組內,以幫助有效使用可 攜式電子裝置內的空間。例如,第一組電池可被配置以容 納組件在可攜式電子裝置中。 在一些實施例中,電池組亦包括電耦合成並聯組態之 具有不同容量的第二組電池。若第一組電池和第二組電池 具有實質上相同的容量,則第一組電池和第二組電池可電 耦合成串聯組態。 在一些實施例中,將第一組電池堆疊、並排置放、或 上下置放在電池組內。 在一些實施例中,第一組電池的一或多個對應於鋰聚
S -6- 201230447 合物電池。 在一些實施例中,第一組電池的一或多個包括: (i)含捲繞在一起的層之凍膠捲(jelly roll),包括 具有活性敷層之陰極、隔板、和具有活性敷層之陽極;以 及 (ii )囊袋,圍住凍膠捲。 【實施方式】 描述下面說明以使精於本技藝之人士能夠製造和使用 實施例,及以特定應用及其需要的背景來提供。精於本技 藝之人士很容易明白所揭示的實施例之各種修改,及只要 不違背本揭示的精神和範疇,此處所定義的一般原理可應 用到其他實施例和應用。如此,本發明並不侷限於所示之 實施例,而是欲符合與此處所揭示之原理和特徵一致的最 廣泛範疇。 此詳細說明所說明之資料結構和碼典型上儲存在可以 是任何裝置的電腦可讀取儲存媒體,或者可儲存由電腦系 統所使用的碼及/或資料之媒體。電腦可讀取儲存媒體包 括但並不倜限於揮發性記憶體、非揮發性記憶體、諸如硬 碟機、磁帶、CD (小型碟)、DVD (數位多用途碟或數位 視頻碟)等磁性和光學儲存裝置、或現在已知或往後將發 展的能夠儲存碼及/或資料之其他媒體。 詳細說明段落中所說明之方法和處理可被體現作碼及 /或資料,其可如上述儲存在電腦可讀取儲存媒體中。當 -7- 201230447 電腦系統讀取和執行儲存在電腦可讀取儲存媒體上之碼及 /或資料時,電腦系統執行被體現作碼及/或資料且儲存在 電腦可讀取儲存媒體內之方法和處理。 而且,此處所說明之方法和處理可包括在硬體模組或 設備中。這些模組或設備可包括但並不侷限於應用特定積 體電路(ASIC )晶片、現場可程式閘陣列(FPGA )、在 特別時間執行特別軟體模組或一段碼之專屬或共享處理器 、及/或現在已知或往後將發展之其他可程式邏輯裝置。 當致動硬體模組或設備時,它們執行包括在它們裡面的方 法和處理。 實施例提供具有不同容量、厚度、及/或尺寸的多種 電池之電池組。電池亦可被配置以幫助有效利用可攜式電 子裝置中的空間。例如,將電池堆疊、並排置放、及/或 上下置放,以容納組件在可攜式電子裝置、膝上型電腦、 及/或平板電腦中。 此外,電池可電耦合成串聯及/或並聯組態。尤其是 ,電池組可包括電耦合成並聯組態之具有不同容量的第一 組電池。電池組亦可包括電耦合成並聯組態之具有不同容 量的第二組電池。若第一組電池和第二組電池具有實質上 相同的容量’則第一組電池和第二組電池可電耦合成串聯 組態。 圖1爲根據實施例之電池組1 0 0。電池組1 0 0可供應電 力給可攜式電子裝置,諸如膝上型電腦、行動電話、平板 電腦、個人數位助理(PDA )、可攜式媒體播放器、數位
S -8- 201230447 相機、及/或其他類型的電池供電型電子裝置等。 如圖1所示,電池組1 0 0包括一些電池1 〇 2 -1 1 2 »電池 102-112可對應於可充電(如、二次)電池,諸如鎳鎘( Ni-Cd)電池、鎳金屬氫化物(Ni-MH)電池、鋰離子電 池、及/或鋰聚合物電池等。例如,一或多個電池102-112 可對應於鋰聚合物電池’其各個包括捲繞在一起的層之凍 膠捲(如、具有活性敷層之陰極、隔板、和具有活性敷層 之·陽極)以及封住凍膠捲之撓性囊袋。下面參考圖3更詳 細說明鋰聚合物電池》 在一或多個實施例中,電池102-112具有不同容量、 厚度、及/或尺寸。例如,電池1 02- 1 04可各具有3.2 Ah的 容量,電池1 06-1 08可各具有1.5 Ah的容量,及電池110-1 12可各具有1 .7 Ah的容量。同樣地,電池1 02-1 04可比電 池106-112更長、更厚、及/或更寬,及電池1 06- 1 08可比電 池110-112更長、更厚、及/或更寬。 電池102-1 12亦可電耦合成串聯及/或並聯組態。尤其 是,具有不同容量的第一組電池102、106、及110可電耦 合成並聯組態,及具有不同容量的第二組電池104、108、 及1 12亦可電耦合成並聯組態。因爲第一組電池和第二組 電池具有實質上相同的總容量,所以第一和第二組電池可 電耦合成串聯組態。換言之,電池1 02-1 1 2可電耦合成兩 個串聯、三個並聯(2s3p)的組態。 尤其是,電池102-1 12的選擇、電組態、及/或配置可 依據可攜式電子裝置的實體及/或電需求。首先,電池102- -9- 201230447 112可被選擇用於電池組loo及/或電耦合在電池組loo內, 以符合可攜式電子裝置中之組件(如,印刷電路板(PCB )、處理.器、記億體、儲存體' 顯示器.、光學驅動器等等 )的電需求(如,電壓、電容等等)。例如,電池106可 並聯電耦合到電池1 1 〇,及電池1 08可並聯電耦合到電池 112,以給予所電耦合的電池106及110和電池108及112與 電池102及電池104相同的容量(如,3.2 Ah )。電池102 、電池104、電池106及110,和電池108及112然後可串聯 耦合,以增加電池組100的電壓。 沿著同一線路,電池102-1 12可被選擇用於電池組100 及/或配置在電池組1〇〇內,以幫助有效利用可攜式電子裝 置中的空間。例如,電池102-1 12可被選擇用於電池組1〇〇 及堆疊、並排置放、及/或上下置放在電池組110內,以容 納組件在行動電話、膝上型電腦、及/或平板電腦中。電 池組1 00如此可包括最大化可攜式電子裝置內的自由空間 之使用的不對稱設計。接著,電池組100可提供比含具有 相同容量、尺寸、及/或厚度的電池之電池組更大的容量 、封裝效能、及/或電壓。下面參考圖2-3更詳細討論含變 化的大小及/或尺寸之電池的電池組。 圖2爲根據實施例之電池組的橫剖面圖。電池組包括 不同厚度及/或大小的三個電池202·206。如圖2所示’電池 202最薄,電池204爲中間厚度、及電池206最厚。此外, 可依據允許電池組能夠塡滿可攜式電子裝置內的自由空間 之不對稱設計而將電池2 0 2 - 2 0 6配置在電池組中。例如’ -10- 201230447 電池202-206可定位在電池組內,以佔用行動電話、膝上 型電腦、可攜式媒體播放器、數位相機、及/或PDA內的空 間之彎曲區域。 圖3爲根據實施例之電池300。電池300對應於被用於 供應可攜式電子裝置電力之鋰聚合物電池。電池300包括 含捲繞在一起的一些層之凍膠捲302,其包括具有活性敷 層之陰極、隔板、和具有活性敷層之陽極。尤其是,凍膠 捲302可包括以一條隔板材料分開(如、導電聚合物電解 液)之一條陰極材料(如,塗敷有鋰化合物之鋁箔)和一 條陰極材料(如,塗敷有碳之銅箔)。陰極、陽極、和隔 板層接著可捲繞在心軸上以形成螺旋形捲繞結構。凍膠捲 是技藝中眾所皆知的,及將不再進一步說明。 在組裝電池300期間,凍膠捲302封裝在撓性囊袋中, 其係藉由沿著折疊線3 1 2折疊撓性薄片所形成。例如,撓 性薄片係可由具有聚合物膜的鋁所製成,諸如聚丙烯等。 在折疊撓性薄片之後,可例如藉由沿著側邊密封3 1 0和沿 著平臺密封3 0 8施加熱來密封撓性薄片。 凍膠捲302亦包括耦合到陰極和陽極之一組導電翼片 3 06。導電翼片306可延伸過囊袋中的密封(例如,使用密 封帶3 04所形成),以提供端子給電池300。導電翼片306 然後可用於電耦合電池300與一或多個其他電池以形成電 池組,諸如圖1的電池組100等。 例如,電池組3 00可屬於電耦合成並聯組態之具有不 同容量的電池組中之第一組電池。電池組亦可包括電耦合 -11 - 201230447 成並聯組態之具有不同容量的第二組電池。若第一組電池 和第二組電池具有實質上相同的容量,則第一組電池可以 串聯組態電耦合到第二組電池。結果,導電翼片3 06使電 池3 00能夠用於包含電耦合成並聯及/或串聯和並聯組態之 不同容量電池的電池組。 圖4爲根據實施例之提供電源的處理之流程圖。在一 或多個實施例中,可省略、重複、及/或以不同順序執行 一或多個步驟。因此,圖4所示之特定步驟排列不應被闡 釋作限制實施例的範圍。 最初,將具有不同容量的第一組電池配置在電池組內 ,以幫助可攜式電子裝置內的空間使用(操作402 )。可 針對使電池能夠適當供應電力給及/或容納組件在可攜式 電子裝置中之實體(如,尺寸、厚度等等)及/或電(如 ’電容、電壓等等)特性來選擇電池。電池可對應於鋰聚 合物電池及/或其他類型的可充電電池。接著,第一組電 池電耦合成並聯組態(操作4 0 4 )。並聯組態可增加電池 組的容量和冗餘二者。 具有不同容量之第二組電池亦配置在電池組內(操作 406 )及電耦合成並聯組態(操作408 )。由於具有第一組 電池,所以第二組電池可被選擇、電耦合、及/或配置在 電池組內,以符合可攜式電子裝置中的組件之電和實體需 求》 最後’以串聯組態將第一組電池連接到第二組電池( 操作4 1 0 )。兩組電池的串聯連接可增加電池組的電壓。 -12- 201230447 而且,若第一和第二組電池具有實質上相同的容量,則第 —和第二組電池可以串聯電耦合。 上述可充電電池組通常可被用於任何類型的電子裝置 。例如’圖5圖解可攜式電子裝置500,其具有處理器502 、記憶體504、及顯示器508,它們全都以電池5 06供給電 力。可攜式電子裝置5 00可對應於膝上型電腦、平板電腦 、行動電話、PDA、可攜式媒體播放器、數位相機、及/或 其他類型的電池供電電子裝置。電池5 06可對應於包括一 或多個可充電電池之電池組。尤其是,電池組可包括電耦 合成並聯組態之具有不同容量的第一組電池。電池組亦可 包括電耦合成並聯組態之具有不同容量的第二組電池。若 第一組和第二組電池具有實質上相同的容量,則第一組電 池和第二組電池可電耦合成串聯組態。 僅爲了圖解和說明目的來描述上述各種實施例的說明 。它們並不是耗盡性的或者打算將本發明侷限於所揭示的 形式。因此,許多修改和變化對精於本技藝之人士是明顯 的。此外,並不打算用上述揭示限制本發明。 【圖式簡單說明】 圖1爲根據實施例之電池組。 圖2爲根據實施例之電池組的橫剖面圖。 圖3爲根據實施例之電池圖。 圖4爲根據實施例之提供電源的處理之流程圖。 圖5爲根據實施例之可攜式電子裝置圖。 -13- 201230447 在圖式中,相同參考號碼意指相同圖示元件。 【主要元件符號說明】 1 0 0 :電池組 1 0 2 :電池 1 0 4 :電池 1 0 6 :電池 1 0 8 :電池 1 1 0 :電池 1 1 2 :電池 202 :電池 2 0 4 :電池 206 :電池 3 0 0 :電池 3 0 2 :凍膠捲 3 04 :密封帶 3 06 :導電翼片 3 0 8 :平臺密封 3 1 0 :側邊密封 3 1 2 :折疊線 5 00 :可攜式電子裝置 5 02 :處理器 5 04 :記億體 5 0 6 :電池 5 0 8 :顯示器
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Claims (1)
- 201230447 七、申請專利範園:, 1 .一種電池組,包含: 具有不同容量的第一組電池,其電耦合成並聯組態’ 其中,該第一組電池配置在該電池組內,以幫助有效 使用可攜式電子裝置內的空間。 2.根據申請專利範圍第1項之電池組,另包含: 具有不同容量的第二組電池,其電耦合成並聯組態, 其中,該第一組電池和該第二組電池具有實質上相同 之容量,並且 其中,將該第一組電池和該第二組電池電耦合成串聯 組態。 3 ·根據申請專利範圍第1項之電池組,其中,將該第 一組電池堆疊、並排置放、或上下置放在該電池組內。 4.根據申請專利範圍第1項之電池組,其中,該第一 組電池內的電池具有不同厚度。 5 ·根據申請專利範圍第1項之電池組,其中,該第一 組電池內的電池具有不同尺寸。 6. 根據申請專利範圍第1項之電池組,其中,該第一 組電池的一或多個對應於鋰聚合物電池。 7. 根據申請專利範圍第1項之電池組,其中,該第一 組電池的一或多個包含: 包含捲繞在一起的層之凍膠捲,包括具有活性敷層之 陰極、隔板、和具有活性敷層之陽極:以及 囊袋,圍住該凍膠捲。 -15- 201230447 8. —種提供電源給可攜式電子裝置之方法,包含: 配置具有不同容量的第一組電池在電池組內,以幫助 有效使用可攜式電子裝置內的空間;以及 將該第一組電池電耦合成並聯組態。 9. 根據申請專利範圍第8項之方法,另包含: 配置具有不同容量的第二組電池在電池組內,其中, 該第二組電池具有與該第一組電池實質上相同之容量; 將該第二組電池電耦合成並聯組態;以及 將該第一組電池和該第二組電池電耦合成串聯組態。 10·根據申請專利範圍第8項之方法,其中,將該第一 組電池堆疊、並排置放、或上下置放在該電池組內。 1 1 ·根據申請專利範圍第8項之方法,其中,該第一組 電池被配置以容納組件在該可攜式電子裝置中。 12. 根據申請專利範圍第8項之方法,其中,該第一組 電池內的電池具有不同尺寸。 13. 根據申請專利範圍第8項之方法,其中,該第一組 電池的一或多個包含: 包含捲繞在一起的層之凍膠捲,包括具有活性敷層之 陰極、隔板、和具有活性敷層之陽極;以及 囊袋,圍住該凍膠捲。 14. 一種可攜式電子裝置,包含: 一組組件,係由電池組供應電力;以及 該電池組,包含: 具有不同容量的第一組電池,其電耦合成並聯組 S -16- 201230447 態, 其中,該第一組電池配置在該電池組內,以幫助 有效使用可攜式電子裝置內的空間。 1 5 .根據申請專利範圍第1 4項之可攜式電子裝置,其 中,該電池組另包含: 具有不同容量的第二組電池,其電耦合成並聯組態, 其中,該第一組電池和該第二組電池具有實質上相同 之容量,並且 其中,將該第一組電池和該第二組電池電耦合成串聯 組態。 1 6 ·根據申請專利範圍第1 4項之可攜式電子裝置,其 中’將該第一組電池堆疊、並排置放、或上下置放在該電 池組內。 17.根據申請專利範圍第14項之可攜式電子裝置,其 中,該第一組電池被配置以容納該等組件在該可攜式電子 裝置中。 1 8 _根據申請專利範圍第1 4項之可攜式電子裝置,其 中,該第一組電池內的電池具有不同厚度或尺寸。 19.根據申請專利範圍第14項之可攜式電子裝置,其 中’該第一組電池的一或多個對應於鋰聚合物電池。 2 0.根據申請專利範圍第14項之可攜式電子裝置,其 中,該第一組電池的一或多個包含: 包含捲繞在一起的層之凍膠捲,包括具有活性敷層之 陰極、隔板、和具有活性敷層之陽極;以及 囊袋,圍住該凍膠捲。 -17-
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2010
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2011
- 2011-07-11 KR KR1020167017066A patent/KR20160077234A/ko not_active Ceased
- 2011-07-11 KR KR1020137003506A patent/KR101635163B1/ko active Active
- 2011-07-11 EP EP11738536.9A patent/EP2593986B1/en active Active
- 2011-07-11 WO PCT/US2011/043582 patent/WO2012009281A1/en not_active Ceased
- 2011-07-11 AU AU2011279384A patent/AU2011279384B2/en active Active
- 2011-07-11 MX MX2013000436A patent/MX2013000436A/es active IP Right Grant
- 2011-07-11 JP JP2013519744A patent/JP5971529B2/ja active Active
- 2011-07-11 BR BR112013000684-6A patent/BR112013000684B1/pt active IP Right Grant
- 2011-07-12 TW TW100124608A patent/TWI487167B/zh active
- 2011-07-13 CN CN201110204902.3A patent/CN102332599B/zh active Active
- 2011-07-13 CN CN2011202558847U patent/CN202434647U/zh not_active Expired - Lifetime
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10135097B2 (en) | 2010-07-16 | 2018-11-20 | Apple Inc. | Construction of non-rectangular batteries |
| US11024887B2 (en) | 2010-07-16 | 2021-06-01 | Apple Inc. | Construction of non-rectangular batteries |
| US9929393B2 (en) | 2015-09-30 | 2018-03-27 | Apple Inc. | Wound battery cells with notches accommodating electrode connections |
| US10868290B2 (en) | 2016-02-26 | 2020-12-15 | Apple Inc. | Lithium-metal batteries having improved dimensional stability and methods of manufacture |
| US11784302B2 (en) | 2016-02-26 | 2023-10-10 | Apple Inc. | Lithium-metal batteries having improved dimensional stability and methods of manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112013000684B1 (pt) | 2020-08-11 |
| KR101635163B1 (ko) | 2016-06-30 |
| US10217977B2 (en) | 2019-02-26 |
| EP2593986B1 (en) | 2024-03-06 |
| CN202434647U (zh) | 2012-09-12 |
| JP2016171082A (ja) | 2016-09-23 |
| US20120015223A1 (en) | 2012-01-19 |
| AU2011279384A1 (en) | 2013-01-24 |
| JP5971529B2 (ja) | 2016-08-17 |
| US9040187B2 (en) | 2015-05-26 |
| US20150303416A1 (en) | 2015-10-22 |
| AU2011279384B2 (en) | 2014-08-28 |
| MX2013000436A (es) | 2013-03-05 |
| US9608242B2 (en) | 2017-03-28 |
| HK1166183A1 (zh) | 2012-10-19 |
| US20170250385A1 (en) | 2017-08-31 |
| TWI487167B (zh) | 2015-06-01 |
| CN102332599B (zh) | 2015-11-11 |
| CN102332599A (zh) | 2012-01-25 |
| JP6461851B2 (ja) | 2019-01-30 |
| WO2012009281A1 (en) | 2012-01-19 |
| KR20130038367A (ko) | 2013-04-17 |
| EP2593986A1 (en) | 2013-05-22 |
| BR112013000684A2 (pt) | 2016-05-31 |
| JP2013534708A (ja) | 2013-09-05 |
| KR20160077234A (ko) | 2016-07-01 |
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