TWI293818B - Secondary battery employing battery case of high strength - Google Patents
Secondary battery employing battery case of high strength Download PDFInfo
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- TWI293818B TWI293818B TW094136387A TW94136387A TWI293818B TW I293818 B TWI293818 B TW I293818B TW 094136387 A TW094136387 A TW 094136387A TW 94136387 A TW94136387 A TW 94136387A TW I293818 B TWI293818 B TW I293818B
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- battery
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- secondary battery
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- 230000004888 barrier function Effects 0.000 claims abstract description 18
- 230000035515 penetration Effects 0.000 claims abstract description 16
- 239000011888 foil Substances 0.000 claims abstract description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000000565 sealant Substances 0.000 claims abstract description 9
- 229920006254 polymer film Polymers 0.000 claims abstract description 6
- -1 polyethylene naphthalate Polymers 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims 1
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- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 46
- 238000004880 explosion Methods 0.000 abstract description 5
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- 229920000098 polyolefin Polymers 0.000 abstract description 3
- 239000011112 polyethylene naphthalate Substances 0.000 abstract 3
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 abstract 2
- 230000009545 invasion Effects 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 11
- 239000005020 polyethylene terephthalate Substances 0.000 description 11
- 239000005025 cast polypropylene Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004252 FT/ICR mass spectrometry Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000009820 dry lamination Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229920006284 nylon film Polymers 0.000 description 2
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- 239000012943 hotmelt Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/117—Inorganic material
- H01M50/119—Metals
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/121—Organic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/1245—Primary casings; Jackets or wrappings characterised by the material having a layered structure characterised by the external coating on the casing
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
- H01M50/126—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers
- H01M50/129—Primary casings; Jackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
- H01M50/133—Thickness
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/14—Primary casings; Jackets or wrappings for protecting against damage caused by external factors
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Laminated Bodies (AREA)
Description
!293818 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種具有高強度電池外殼的二次電池。 更加特別地,本發明係關於利用高強度電池外殼的二次電 ^對比習知電池’即使當將該電池曝露於外部物理衝擊 ^或用鋒利物品加壓時,該電池外殼能有效地減少入侵、點 燃或爆炸之風險。 【先前技術】 在第1圖及第2圖中所示,通常地,鐘離子聚合物電 ’其亦被稱為“袋裝蓄電池組”,由包括具有預定尺寸之 芸Z工間2a的外殼本體2;旋轉地連接在外殼本體2上之 及綸極板4b及隔離物薄片4c組成且 ;卜成本版2之接收部分2a上之電極裝配件4;自電 °衣配件4之陰極板4a及陽極板4b之末端在長度方向中 向外伸展之連接部分5 ;及連接在相應連接部分5上之陰 極端6及陽極端7構成。 水平地及在本體部分2之電極裝配件接收部分^之上 地緣上向外地形成用於熱封之具有預定寬度的伸展呷八 孔。另外,非導電終端帶8附於連接在 ^刀 上之,端6及陽極端7的中心部分,以當藉由連= 封外软本體2之伸展部分加及蓋子3之邊緣知护葙 封機(未顯示)與電極6及 寸、防熱 部分…與各自端:及7之:::同時增加密封 1293818 因此,藉由在外殼本體2之接收部分2a中放置由陰極 板4a、1%極板4b及隔離物缚片4c組成之電極裝配件4 5 在接收部分2a中植入預定量之電解液,及使用熱封機(未 顯示)密封外殼本體2之伸展部分2b及蓋子3之邊緣3a 使得在蓋子3靠近外殼本體2之情況下不使電極洩漏來預 備電池。 • 於此,電極裝配件4之連接部分5連接在相應之使終 、 端帶8附於其之中心部分之電極端6及7上,且電極端6 φ 及7之某些部分及終端帶8在外殼本體2及蓋子3外部突 出。 同時,外殼本體2及蓋子3分別地由形成於導向尼龍 (ONy)膜上之夕卜塗層9a、由I呂(A1)形成之障壁層9b 及由鑄造聚丙烯膜(CPP)形成之内密封劑層9c構成,且 用熱溶層(未顯示)塗佈内密封劑層9c之邊緣,從而通過 熱封機之熱量及壓力使外殼本體2之伸展部分2b及蓋子3 之邊緣3a能在其間被接近地固定。 • 但是,由於當由該種外殼本體及蓋子構成之電池曝露 於物理衝擊或被鋒利物品加壓時其易受破壞,所以習知之 • ~ 由ONy之外塗層、鋁(A1)之障壁層及CPP之内密封劑層構 > 成之外殼本體及蓋子遭受到例如入侵、點燃或爆炸的問題。 【發明内容】 因此,在上述問題之觀點下形成本發明且本發明之一 目的為提供利用高強度電池外殼的二次電池,對比習知電 7 1293818 池,即使當將該電池曝露於外部物理衝擊或用鋒利物品加 壓時,該電池外殼能有效地減少入侵、點燃或爆炸之可能 性。 根據本發明之一態樣,藉由提供具有電極裝配件之二 次電池能完成上述及其它目的,該電極裝配件安裝於由薄 片構成之電池外殼中,該薄片由聚合物膜之外塗層、金屬 - 薄片之障壁層及聚烯烴材料之内密封劑層組成,其中障壁 、 層之金屬薄片由鋁合金形成、外塗層由聚乙烯石腦油 I (PEN)形成及/或對外塗層之外表面提供聚對苯二曱酸乙 二醇酯(PET)層,及其中該電池外殼具有超過6.5kgf之 釘子貫穿抗力。 因此,根據本發明之二次電池具有高強度之特性,在 某種意義上構造金屬薄片之障壁層以改良除了例如習知技 術顯示之預防材料進入或洩漏之模塊化功能之外的電池外 殼強度作為主要功能,及外塗層或其之外表面另包括額外 之樹脂層。 • 釘子貫穿抗力意味著根據刺破試驗FTMS 101C方法測 量之貫穿力。關於這一點,習知薄片類型電池外殼具有約 5.0kgf之釘子貫穿抗力,同時根據本發明之電池外殼具有 ^ 至少6.5kgf之釘子貫穿抗力,較佳地具有6.5至lO.Okgf 之釘子貫穿抗力且更較佳地具有7.0至8.5kgf之釘子貫穿 抗力。能表明當使用電池時,在上述範圍内之釘子貫穿抗 力將保證電池安全性能不顧多種釘子類似物構件可能對電 池破壞而被保障。 8 1293818 用於電池外殼之增強強度之障壁層具有2〇幻 之厚度。當^壁層之厚度太薄時,很難獲得所需之 礙及強度改良效果。相反地,當障壁層之厚度太厚時,可 導致處理能力之降低且薄片之厚度也會增加。 -組成障壁層之鋁合金顯示其之強度視合金成分種類而 不同,且其包括但不侷限於例如第8〇79, 1N3〇, %的, • 3004,3005,3104及3105號之紹合金。可單獨使用該等銘 -、合金或使用任何其之合成物。以下之第1表揭示鋁合金成 分之種類及其之内容。除用於“其它,,之平衡為鋁之内容。 合金 編號. 化學成分 矽 鐵 銅 1 孟 鎂 辞 鈦 其它 8079 0.05-0.3 0.7-1.3 0-0.05 - - 0-0.1 - 0-0.15 1N30 0-0.7 0-0.1 0-0.05 0-0.05 0-0.05 - - 8021 0-0.15 1·2]·7 0-0.05 - - •- - 0-0.15 3003 0.6 0.7 0.05-0.2 Μ.5 - 0.1 - - 3004 0-0.3 0-0.7 0-0.25 1.0-1.5 0.8-1.3 0-0.25 - 0-0.15 3005 0.6 0.7 0.3 1-1.5 0.2-0.6 0.25 0.1 - 3104 0.6 0.8 0.05-0.25 0.8-1.4 0.8-1.3 0.25 0.1 - 3105 0.6 0.7 0.3 0.3-0.8 0.2-0.8 0.4 0.1 - <第1表> 在上述鋁合金中,特別地較佳地運用鋁合金8079,
即使使用PEN膜作為外塗層及可選擇地對外 表面增加PET層,但是上迷所需釘子貫穿抗力可 該寻層至少其中之—層而達成。另外,合作應用 PET層可更加強電池外殼之強度。 1293818 1N30, 8021及3004作為障壁層之金屬薄片。 外塗層之聚合物膜較佳地具有5至40μηι的厚度。當 膜厚度太薄時,很難狻得預定強度。相反地,當膜厚度太 厚時,可能導致薄片之厚度增加。如上文描述,本發明中 之外塗層之聚合物膜可視情況地由ΡΕΝ形成或可較佳地由 導向尼龍膜形成。 當可選擇地將PET層加到外塗層之外表面時,ρΕ丁層 較佳地具有5至30μΐη之厚度。當膜厚度太薄時,报難^ 由PET層之添加達到強度改良之效果。相反地,當膜厚度 太厚時,薄片之厚度被不合需要地增加。 、予又 塗層之外 藉由應用 PEN膜及 非特別限制電極裂配件,且因此其亦可為果 ί積層t類型。另外,對構成電極裝配件沒有特型 只要能在根據本發日3 2 限制, ^ 明之电池外殼中安裝。例如,萨、$ 離子電池、鐘離子聚合物電池及《合物電池。b運用趣 【實施方式】 =中t考附圖將更加詳盡地描述本發明。 Θ不%、丨生地顯示根據本發明之使用由言從 構成^電料殼的二找以分解魏®。度薄片 /考第3圖’根據本發明之電池上,其相似於第1圖 10 1293818 中之電池,具有其中在電池外殼中安裝電極裝配件4之結 構,該電池外殼由具有形成於其中之接收部分2a的外殼本 體2及在外殼本體2之一端上旋轉地及整體地形成之蓋子 3構成。 外殼本體2及蓋子3形成薄片之電池外殼9,該薄片 由聚合物膜之外塗層9a、金屬薄片之障壁層9b及聚烯烴 材料之内密封劑層9c組成,其中對外塗層9a之外表面具 有極佳之抗張強度、衝擊強度及耐久性之PET層9d。 用導向之尼龍膜〇Nyl5或ONy25形成外塗層9a之 聚合物膜。於此,ONy之右後綴之數字代表厚度。可用具 有極佳之抗張強度、衝擊強度及耐久性之PEN形成外塗層 9a ° 障壁層9b之金屬薄片由第8079,1N30,8021或3004 號銘合金形成。 内密封劑層9c由鑄造聚丙烯膜(CPP)形成及具有30 至150 μιη之厚度。 能用不同方式構造本發明之電池中之組成電池外殼的 薄片。 例如,藉由順序地堆疊構造被其間焊接之各自層之膜 及金屬薄片能製造薄片。通過乾式積層或擠出式積層加工 法能完成焊接。乾式積層為含有在兩種材料之間應用黏合 劑,使用加熱輥在高於室溫及大氣壓力之溫度及壓力下烘 乾及焊接兩種材料的方法。另外,擠出式積層加工法為含 有在兩種材料之間應用黏合劑及使用壓力輥在低於預定壓 1293818 力之室溫下焊接兩種材料。 範例 現在,參考以下範例將詳細地描述本發明。提供該等 範例僅供闡述本發明且不應被解釋為限制本發明之範圍及 精神。 [範例1至範例4及比較範例1] • 根據以下第2表中給出之合成物分子式製造薄片。使 ' 用這樣製成之薄片,通過乾式積層製造具有第3圖中所示 φ 之結構之袋裝類型電池外殼。 <第2表> 薄片之結構 比較範例 1 ONy25 B A140(8079) C CPP45 範例1 PET 15 A ONy25 B A180(1N30) c CPP60 範例2 PET15 A ONy25 B A180(8021) c CPP50 範例3 PEN12 B All 00(3004) c CPP30 範例4 PEN12 B A1100(8021) c CPP50 注意:PET、ONy、PEN、A1及CPP右侧後綴之數字 代表厚度。 如第3圖中所示,在各自之電池外殼上安裝積層類型 電極裝配件且在電解液中浸入所得之結構。接著,在其間 熱封外殼本體及蓋子從而製造袋裝類型蓄電池組電池。 在FTMS 101C條件下使用電池貫穿試驗設備(UTM 檢測器)測量這樣製成之蓄電池組電池之釘子貫穿抗力。 在以下第3表中給出這樣獲得之結果。以上設備上之釘子 12 1293818 貫穿抗力被表示作為當釘子類似物構件藉由在蓄電池組電 池之上表面上擠壓該構件貫穿電池外殼時測得之力。 <第3表> 貫穿力(kgf) 比較範例1 5.0 範例1 8.3 範例2 8.5 範例3 6.8 範例4 7.0 如能自第3表看出,經證實在5.0kgf之力下釘子類似 物構件可貫穿習知電池(比較範例1),同時本發明之所有 電池(範例1至範例4)顯示具有超過6.5kgf之貫穿力。 因此,能看出本發明之電池不輕易在電池使用中,以不同 釘子類似物之衝擊貫穿且因此能保障電池安全性。另,經 證實範例1及範例2之電池特別地顯示極佳地機械強度, 其中PET層被加至外塗層之外表面。 工業應用性 ‘ 自以上之描述能明白,藉由具有鋁(A1)合金之障壁 層及PEN外塗層及/或額外PE丁層,本發明之電池達到高 機械強度。因此,對比習知電池,由於有效地減少入侵、 點燃或爆炸之可能性,即使當將電池曝露於外部物理衝擊 或用鋒利物品加壓時,亦具有極佳之安全性。 雖然已經揭示本發明之較佳具體實施例為闡述之用, 但是熟悉此項技術者應理解不背離在附屬申請專利範圍中 13 1293818 揭示之本發明之範圍及精神的情況下,不同之修改、增加 及替代為可能。 【圖式簡單說明】 自詳盡之描述與附圖一起將更加清楚地理解本發明之 以上及其它目標及其它優勢,其中: V 第1圖示意性地顯示根據習知技術之袋裝類型鋰離子 • 聚合物電池之分解透視圖及部分放大截面圖; φ 第2圖示意性地顯示在被裝配狀態下之第1圖之電池 的透視圖;及 第3圖示意性地顯示根據本發明之一具體實施例之袋 裝類型鋰聚合物電池的分解透視圖及部分放大截面圖。 【主要元件符號說明】 1 裡離子聚合物電池 2 外殼本體 • 2a内部空間/接收部分 " 2b伸展部分 / 3 蓋子 • 3 a邊緣 4 電極裝配件 4a陰極板 4b陽極板 4c隔離物薄片 14 1293818 1 5 連接部分 6 陰極端 7 陽極端 8 終端帶 9 電池外殼 9a外塗層 • 9b障壁層 , 9c内密封劑層 9d PET 層
Claims (1)
1293818 年、i月
十、申請專利範圍: 1· 一種具有電極裝配件之二次電池,該電極裝配件安裝於 由薄片構成之電池外殼中,該薄片由聚合物膜之外塗 層、金屬薄片之障壁層及聚烯烴材料之内密封劑層組 成,其中障壁層之金屬薄片由鋁合金形成、外塗層由聚 乙烯石腦油(PEN)形成,及其中該電池具有6·5至 10.0kgf之釘子貫穿抗力,並自第8079、1Ν30、8021、 3003、3004、3005、3104、3105號之鋁合金及其任何 組成物組成中選擇鋁合金。 2·如申請專利範圍第丨項之二次電池,其中該障壁層具有 20至150μιη之厚度。 3. 如申請專利範圍第i項之二次電池,其中自由第8〇79、 1N30、8G21、3G04號之合金及其之任何組成物組成 之組中選擇鋁合金。 4. 如申請專利範圍第j項之二次電池,其中該外塗層具有 5至40μπι之厚度。 < S 16 -1293818 1 十一、圖式: 扑年u月(d:.D
第一圓 Ϊ293818
第三圖
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-
2005
- 2005-10-14 RU RU2007107907/09A patent/RU2331142C1/ru active
- 2005-10-14 WO PCT/KR2005/003436 patent/WO2006043760A1/en active Application Filing
- 2005-10-14 KR KR1020050096811A patent/KR100754423B1/ko active IP Right Grant
- 2005-10-14 AT AT05809010T patent/ATE484079T1/de not_active IP Right Cessation
- 2005-10-14 JP JP2007529735A patent/JP2008511959A/ja active Pending
- 2005-10-14 BR BRPI0514352-7A patent/BRPI0514352A/pt not_active IP Right Cessation
- 2005-10-14 CA CA2577282A patent/CA2577282C/en active Active
- 2005-10-14 CN CNB2005800295539A patent/CN100524895C/zh active Active
- 2005-10-14 EP EP05809010A patent/EP1803176B1/en active Active
- 2005-10-14 DE DE602005024032T patent/DE602005024032D1/de active Active
- 2005-10-18 US US11/253,221 patent/US20060093908A1/en not_active Abandoned
- 2005-10-18 TW TW094136387A patent/TWI293818B/zh active
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TWI497545B (zh) * | 2011-04-07 | 2015-08-21 | Nissan Motor | Production method of bagged electrode and manufacturing method of bag electrode |
Also Published As
Publication number | Publication date |
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CA2577282C (en) | 2010-11-30 |
ATE484079T1 (de) | 2010-10-15 |
TW200627693A (en) | 2006-08-01 |
CN101010816A (zh) | 2007-08-01 |
DE602005024032D1 (de) | 2010-11-18 |
KR20060053278A (ko) | 2006-05-19 |
CN100524895C (zh) | 2009-08-05 |
BRPI0514352A (pt) | 2008-06-10 |
KR100754423B1 (ko) | 2007-08-31 |
RU2331142C1 (ru) | 2008-08-10 |
US20060093908A1 (en) | 2006-05-04 |
JP2008511959A (ja) | 2008-04-17 |
CA2577282A1 (en) | 2006-04-27 |
WO2006043760A1 (en) | 2006-04-27 |
EP1803176B1 (en) | 2010-10-06 |
EP1803176A4 (en) | 2008-06-18 |
EP1803176A1 (en) | 2007-07-04 |
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