TW201222931A - Advanced high durability Lithium-ion battery - Google Patents
Advanced high durability Lithium-ion battery Download PDFInfo
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- TW201222931A TW201222931A TW100123485A TW100123485A TW201222931A TW 201222931 A TW201222931 A TW 201222931A TW 100123485 A TW100123485 A TW 100123485A TW 100123485 A TW100123485 A TW 100123485A TW 201222931 A TW201222931 A TW 201222931A
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Classifications
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
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201222931 六、發明說明: 【發明所屬之技術領域】 本發明的目的是製造高耐久性鋰 J 电VCL,复可搞於 大量生產而且維持關於電池緊密密 ” 、 所捤+的社摄为古土叮了的巧。口質。在本.發明 所揭絡的,纟σ構及方法可應用到所有的鋰離子電、也。 【先前技術】 '° 密封經常是決定鋰離子單元的人 由於若水或氧分子存在於電池的電解質:::關鍵問題’ 使得水分解或氧還原。水或氧氣 =的高電壓 _ τ你j此疋電池的不當 松封所引起。習用而言,_子單元的尺寸*容 :圓柱狀單元為例,單元尺寸是直徑為:’…。 高度為65 mm。 “ 1 8650,,圓;I:主妝--+ mm且 到"Ah、等等,广…量範圍為自2.“h 早凡所用的陰極材料型式而定。由於 在电池盍與外殼之間的可用空間的限制,在 、、 中的介面通常很小(僅通過其典型成形如Θ 〇形環:區f 氣咬水八子"八〃充刀長度的擴散路徑來絕對防止 二:過介面。情況在當連續高溫循環情形⑼如: =續尚功率操作的情形)施加到電池時 ::::更糟。此情形是隨著電解質存在而變得更: =揮物促進在上述介面的穿透,因 單元,,如使二r…目同問題可用在所有型式的鐘離子 單元。“主狀皁7"、稜柱狀單元、或甚至鋰聚合物 了克服上述問題’新結構的電池設計在目前揭示為 3 201222931 具有用於構成電池的 果凍捲式的電極戈用 '用於圓柱狀單元之諸如 製成的初始外罩;元的電極堆叠封入在塑耀
(/、了成形為類似於塑膠M 的氣密式密封。接著使用在 Μ)中…共早凡 的習用密封來進行第ιμΓ 的外殼與其蓋之間 存在於外殼與蓋之間::二㈣。藉著使用初始外罩, 此雷、也電解質的量被大為減少,因 =池在關於氣體與電解質分子穿透為更耐用 观密式密封可能在某時間後而參 初。 極的蓋(存在金屬對|人你人,接近於含有電流收集 子在金屬對聚合物介面)的電解質濃度是相 ::在任何的初始氣密式密封而仍為小。再者, — 莉^社、式密封之成形為袋狀的初 ... 0外罩還可限制電解質對力人 外忒的溢出,因此節省對於 ,,θ 七· 外Λ又填滿所需的雷解暂 的…習用方法所為者。值得注意的 ’ 初始外罩(可成形為袋狀 、ο在封的 站…令、.内圓柱狀早几的果凍捲或稜柱 =的電極堆疊)可為僅是塑膠薄膜或叠 其為電解質不能穿透,且無須使用叠層的銘箱片…單 凡不必要以作為最終或合成電池的意圖作封裝。使 ==塑膠袋的初始外罩的另一個優點是為了防止透過袋 :。視電池使用哥命的需求而定’上述初始外罩的塑 …谷納果繼電極堆疊)可為一或更多塑膠薄片層。將 本發明的結構以及方法實施在電池中,可預期具有延長使 “:(目標為2。年)的耐用鐘離子單元U的密 疋非常重要的’尤其是對於大型電池(容量㈣⑺㈣而 言’大型電池被.利用在大規模的能量儲存系統及/或諸如其 201222931 需要長使用壽命與連續高功率能力的電動車與油電混合車 的高功率應用。 【發明内容】 本發明是一種用於鋰離子電池的密封系統,該種密封 系統具有··至少一個鋰離子單元,其具有至少一個陽極、 至少-個陰極、一連接到至少一個陽極的陽極電流收集 片、一連接到至少一個陰極的陰極電流收集片、及一電解 質。該種密封系統更具有:一用於容納至少一個鐘離子單 元的外成及一具有電流收集極的殼蓋。該殼蓋是被氣密 式密封到該外殼。該種密封系統還更具有:一用於將各個 經離子單元封入之由塑膠製成的初始外罩,該初始外單將 各個經離子爭凡氣密式密封,該電流收集片延伸通 始外罩。 w 【實施方式】 本啦明的多重氣密式密封提供更適合大量生產的一種 電=造方法,因為電解質填充是在初始氣密式密封之: 而易於在外罩中進行。3 a ^ ^ ^ 除乳疋在第一次充電之後且在初始 乳山式绐封之刖而於里分、# % 個別密封的… 仃。在初始氣密式密封之後, =的早凡可經串聯或並聯連接來形成單元組。 、·且疋接#以較佳具有入 — 進行外殼氣密式㈣㈣性的鋼或㈣外殼來 不受限於此且:。剛性的外殼是較佳為鋼或銘製,但 使初始密封及外殼— *符點疋 接觸外Μ &叮At f句為乳抗式,藉以減小任何電解質 设峒外冗又的可能性。 听貝 愿,主思的是,如上所述,置放在 201222931 奴中的早7C組亦可為單一個單元,其為一個圓柱狀單元或 .狀單元。雖然必須為氣密式,初始密封不受限於 任何形式或任何方法。冑重氣密式密封結構的優點如下: 1 ·防止電解質渗漏,由於存在以二個氣密式密封之至少 二層的保護。 2. 不必使用鋼作為負極(即:用於最終電池的電流收集 由於避免電流收集極與電解質的直接接觸。因為初始 ㈣式密封的存在,負電流收集極可為m何其他較低 成本的材料,❿非為銅’其習用作為負極以防止當電解質 與負極為直接接觸時的腐蝕。 3. 用於第一氣密式密封的袋可為任何形式的塑膠薄犋 而非為#層的鋁箔片或其他金屬箔片。 4. 免除對於在將剛性殼密封後而將電解質填滿到電池 ,中的需要。此舉可達成’因為電解質添加是在初始氣密式 密封之前而進行。此外,初始外罩限制需要電解質的空間, 因此可使得電解質添加量為最少。 5·無任何氣體壓力被建立在最終的電池中,由於除氣是 在進行初始氣密式密封之前而實行。 六6.多口重氣密式密封結構允許膠黏已經受到初始氣密式 户封的單凡來將單兀附接到外殼,其將會受到外殼氣密式 密封:藉由膠黏或類似者的穩定化可在若是最終電池受到 動或其他力量時而防止電極堆疊的可能損壞。 六7.最口終電池的生產量可經提高’若已經受到初始氣密式 ά封的早兀可在其為群組一起且置放在外殼内#、且受到 201222931 外殼氣密式密封之前而經個別檢驗及測試。 除了具有初始氣密式密封與外殼氣密式密封的單元之 電池之外’本發明的另—個實施例提供第二氣密式密封的 外覃·’其稱為第二外罩。第二外罩是用來容納個別單元所 、組成的單元組。個別的單元是先受到初始氣密式密封。將 此第二氣密式密封用在已經氣密式密封的單元組之外側, 電解質滲透的機會極小。最後,由第二氣密式密封所密封 的單元纟且是以外殼氣密式密封來再次密封。再者,外殼可 為鋼或紹製且具有安全通氣孔,但不受限於此。關於成本 考量’因為初始與第二氣密式密封,對於外殼氣密式密封 .的要求可為較不嚴格。 此外’以類似第二外罩的方式來使用第三外罩,第三 氣密式密封是可能的。 可用於初始、第二、以及第三氣密式密封的材料包括 塑膠、或塑膠複合膜。塑膠複合膜可用多層來形成,包括: 聚乙稀(Polyethylene,PE)、聚丙烤(Polypropylene,pp)、 聚胺曱酸酯(Polyurethane,PU)、尼龍(Nylon)、聚對酞酸乙 二酯(Polyethylene terephthalate,PET)、丙烯腈-丁二歸-笨 乙烯(Acrylonitrile butadiene styrene,ABS)、氟化乙烯丙稀 (Fluorinated ethylene propylene , FEP)、聚甲酸 (Polyoxymethylene) (Delrin)、聚醯亞胺(Polyimide)、聚丙稀 酸(Po丨y aery lie)、環氧樹脂(Epoxy resin)、或已列出材料的 組合。 較佳在具有安全通氣孔的剛性外殼上進行外殼氣密式 C' Μπ! 7 201222931 密封。可用作為外殼的材料是較佳為鋼或結,但其他種類 的剛性殼亦可用於實施本發明。雖然剛性殼較佳作為外部 保護,墨層的㈣片或類似材料可被用作為外殼以供夕卜 氣密式密封因為藉著本發明,具有其進行外殼氣密ί 松封的外殼保護防止了電解質、氣體、與水分子的滲漏, 即使外殼不是剛性殼。 本發明是使用下列實例來作揭示。
實例I 圖1(a)顯不具冑15 Ah電極堆曼2的單元卜電極堆爲 2具有電流收集片3被附接到電極落片層4。在電極堆曼與 電流收集片被連接之後,諸如:藉由將電極堆疊结片層以 點焊接或鉚接到電流收集片,如在圖1(b)、i⑷與示 的初始塑膠料5是用於將其具有電流㈣片的電極堆叠 封入。然後’適當量的電解質被添加到初始料5之内。 接著在初㈤夕卜罩上進行一個予員先密封 以供之後所進行的初次充電。在除氣過程(即:用於 初次充電期間釋放的氣體)之後,在單元上進行初始外罩的 氣密式密封以形錢氣密式㈣的單元,如在圖Ub)、1(c) 與1(d)所示。初始外罩是對於電流收集片以及諸如側邊的 :他開口而密封’如在6所示。密封可為熱密封、黏著劑 密封、或是其提供氣密式密封的任何其他適合密封。單元 接著被連接到殼蓋7,如在® Ke)所示。殼蓋是預先構成的 構件,其具有正與負電流收集極9以及安全通氣礼1〇。殼 盖對於諸如水或氣體分子的分子物種為不可渗透。連接到 8 201222931 忒盍的氣密式密封單元接著被插入到外殼之中。接著在外 殼8 (其内部具有氣密式密封單元)與殼蓋之間進行外殼氣 松式密封,如在圖1 (f)的1 1所示。應注意的是,二個密封 均經指定為氣密式密封。初始外罩5可為塑膠袋的形式, 電流收集片3延伸通過初始外罩。外罩對金屬密封6是在 圖1(b)與l(c)所顯示’其中’氣密式密封6是沿著各個電流 收集片3的長度。實例I是關於稜柱狀單元所述。亦可使用 圓柱狀單元,初始氣值式岔封6是如在圖1 (^)所示且電流 收集片3被連接到電流收集極(未顯示)。 可用於初始氣密式密封的材料包括塑膠、或塑膠複合 膜。塑膠複合膜可用多層來形成,其包括:聚乙烯(PE)、聚 丙烯(PP)、聚胺曱酸酯(PU)、尼龍、聚對酞酸乙二酯(ΡΕΤ)、 丙烯腈-丁二烯-苯乙烯(ABS)、氟化乙烯丙烯(FEp)、聚曱醛 (Delrm)、聚醯亞胺、聚丙烯酸、環氧樹脂、或已列出材料 的組合。
實例II 如在圖2(a)所示,各具有在初始外罩5中的初始氣密式 密封的二们5Ah|元(其各者為如在目1(b)所示)首先㈣ 接到共同電流收集器· 12 (一者為正電且另一者為負電)且在 共同電流收集器12:M皮穩定化而作為一個單元組。單元电 可為二或更多單元。接著在單元組上實施在第二外革Η中 的第二氣密式密封’如在圖2(b)所示。密封14將第 密封到共同電流收集器12。經第二氣密式密封的單 著被連接到外殼8的殼蓋7⑽心® 201222931 5與第二外罩13的密封單元組、以及殼蓋7接著被插入到 外殼8之中。之後,在外殼與殼蓋之間實施外殼氣密式密 封1 5,如在圖2(c)所示。在此實例中,電解質與氣體分子 是由具有三個氣密式密封的三層材料所容納,其為:包括 殼蓋7的外殼8、第二氣密式密封外罩13及初始氣密式密 封外罩5。應注意的是,所有諸層材料均經指定為.氣密式密 封。在此實施例中,初始外罩5的氣密式密封應為如在圖 1 (b)所不,以便電流收集片3的長度為在初始外罩5之外而 供連接到共同電流收集器12 (如在圖2(a)所示)。 可用於初始氣密式密封的材料包括塑膠、或塑膠複合 膜。塑膠複合膜可用多層來形成’其包括:聚乙烯(pE)' ^ 丙烯(pp)、聚胺曱酸酿(PU)、尼龍、聚對酞酸乙二賴(ρΕτ)、 丙烯腈-丁二烯-苯乙烯(ABS) '氟化乙烯丙烯(FEp)、聚曱醛 (Deldn)、聚醯亞胺、聚丙烯酸、環氧樹脂或已列出材料 的組合。
實例III 如在圖3⑷所示’各具有初始氣密式密封5的五個1〇
Ah單兀(其各者為如1(b)所首先被連接到共同電流 :集器12 (-者為正電且另一者為負電)且在共同電流收集 益丄2上被德定化而作為-個單元組4元組可為二或更多 個早π。接者使用較佳形狀為袋或盒且具有一端開口的塑 膠材料來作為第二外罩13以將先前備製的單元組封入。之 在塑膠袋或盒13的頂部與殼蓋7之間實施第二氣密式 户十如在圖3(b)的1 6所示。最後,在外殼與殼蓋之間實 201222931 施外殼氣密式密封,如在圖3(〇的15所示。在此實例中, 透過蓋7對電極堆疊2提供二層的氣密式密封保護(蓋氣密 式密封/第二密封㉟13、以及初&氣密式密封外罩層5),且 ,過外殼8提供三層的氣密式密封保護(在15的㈣外殼/ 盖氣密式密封層、第二氣密式密封塑膠袋或盒層丨3、以及 初始氣密式密封外罩層5)。應注意的是,所有;"材料均 經指定為氣密式密封。由於在此實例中已經提供具有二個 氣密式密封的至少二個耐用層材料,外殼8與蓋7的第三 氣您式狯封1 5可為較不嚴格^諸如在罐頭食品中可見者之 —種習用而低成本的凸邊接縫密封方法可用於替代其典型 為用於外殼密封15的高成本的雷射焊接。此外,還可使用 凸邊接縫與在凸邊接縫中諸如環氧化物的填料之組合。 可用於W始氣密式密封的材料包括塑膠、或塑膠複合 祺。塑:膠複合膜可用多層來形成’其包括:聚乙烯(ρΕ)、聚 内烯(ΡΡ)、聚胺曱酸酯(PU)、尼龍、聚對酞酸乙二酯(ΡΕΤ)、 丙烯腈-丁二烯_苯乙烯(ABS)、氟化乙烯丙烯(FEP)、聚甲醛 (Delrin)、聚醯亞胺、&丙烯酸、環氧樹脂、4已列出材料 的組合。 在所有上述實例中,因為避免電流收集極9與電解質 的直接接觸,歸因於存在初始外罩的氣密式密封,貞電流 收集極可為紹製而非習用於負極為銅製。 【圖式簡單說明】 圖丨(a)是一種鋰離子單元的立體圖,其具有電流收集片 為經連接到電極堆疊箔片; 201222931 圖Ub)與1 (c)分別為本發明的初始外罩的立體圖與俯 視圖’其具有稜柱狀單元的電流收集片為延伸通過初始外 罩’外罩對金屬氣密式密封為沿著電流收集片的長度; 圖丨(d)是本發明的初始外罩的立體圖,其具有圓柱狀 單元的電〃IL收集片為延伸通過初始外罩,外罩對金屬氣密 式密封為環繞電流收集片; 圖He)是圖l(c)所示的實施例的立體圖,其更具有電流 收集片為經連接到共同電流收集器以及電流收集極為經定 位在鐘離子電池的外殼的殼蓋中; 圖1 (f)疋圖1 (e)所示的實施例的立體圖,其更具有殼蓋 為經氣密式密封到鋰離子電池的外殼; 圖2(a)疋圖1 (c)所示型式的本發明的二個氣密式密封 的初始外罩的立體圖,其更具有在初始外罩中的二個單元 的電流收集片為經連接到共同電流收集器,以使該等單元 為並聯連接; 圖2(b)是圖2(a)所示的實施例的立體圖,其更具有第_ 外罩為將二個初始外罩封入,外罩對金屬氣密式密封為環 繞共同電流收集器; & 圖2(c)是圖2(b)所示的實施例的立體圖,其更具有共同 電流收集器為經連接到殼蓋的電流收集極,且殼蓋為經氣 密式密封到電池的外殼; 圖3(a)是圖1 (c)所示型式的本發明的五個氣密式密圭于 的初始外罩的立體圖,其更具有五個單元的電流收集片為 經連接到共同電流收集器,以使該等單元為並聯連接; 12 201222931 圖3(b)是圖3(a)所示的實施例的立體圖,其更具有第二 外罩為將五個初始外罩封入,第二外罩的氣密式密封是對 殼蓋且共同電流收集器是經連接到殼蓋的電流收集極;且 圖3(c)是圖3(b)所示的實施例的立體圖,其更具有殼蓋 為經氣密式密封到電池的外殼。 【主要元件符號說明】 1 單 元 2 電 極 堆 疊 3 電 流 收 集 片 4 箔 片 層 5 初 始 外 罩 6 外 罩 對 金 屬 密 封 7. 殼 蓋 8.:: 外 殼 9 電 流 收 集 極 10 安 全 通 氣 孔 11 外 殼 氣 密 式 密 封 12 共 同 電 流 收 集 器 13 第 二 外 罩 14 密 封 15 外 殼 氣 密 式 密 封 16 第 二 氣 密 式 密 封 13
Claims (1)
- 201222931 七、申請專利範圍: 1. 一種用於鐘離子電池的密封系統,其包含: 至少一個鋰離子單元,其具有至少一個陽極、至少_ 個陰極、一連接到該至少一個陽極的陽極電流收集片=一 連接到該至少一個陰極的陰極電流收集片、及一電解質; 一外殼,其用於容納該至少一個鋰離子單元; -殼蓋,其具有多個電流收集極,該殼蓋被 封到該外殼;及 \ & 一由塑膠製成的初始外罩’其用於將各個輯子單元 封入,該初始外罩將各個鐘離子單元氣密式密封,該 流收集片延伸通過該初始外罩。 电 2·如申請專利範圍第1項之密封系統,其更包含. 複,個輯子單元,其各者具有該初始外罩;. 一陽極共同電流收I 流收集片; ’、、、被連接到所有該等陽極電 一陰極共同電流收集, 流收集片;及 、^接到所有該等陰極電 一由塑膠製成的第二外 的該複數個鋰離子單元_ 八;所有具有泫初始外罩 挪丁平7L軋在、式密 延伸通過該第二外罩。 Μ /、同電流收集器 3.如申請專利範圍第 7 項之密封系統,1 f为令· 複數個鋰離子單元,甘 ,、更C 3 . .^ , 其各者具有該初始外罩; —%極共同電流收隼 P皁’ 流收集片; 。〃、被連接到所有該等陽極電 14 201222931 一陰極共同電流收集器 流收集片;及 其被連接到 所有該等 陰極電 田盟胗裂成的 β 百該初私认 的該複數個鋰離子單元氣密式密封,該 。卜罩 密封是對該殼蓋所作成。 -卜罩的氣密式 4·如申請專利範圍第!至3項任一項之密封系統,其中 由塑膠製成的各個外罩是由聚乙烯(PE)、聚丙烯(pp)、聚胺 曱s文帕(PU)、尼龍、聚對酞酸乙二酯(PET)、丙烯腈_ 丁二烯 乙稀(ABS)、氣化乙歸丙稀(FEp)、聚曱酿(Deirin)、聚酿 亞私、聚丙稀酸、環氧樹脂、或上述者的組合製成的薄膜 所形成。 5.如申請專利範圍第1項之密封系統,其中由塑膠製成 的遠初始外罩是用熱密封或以黏著劑而經氣密式密封在該 等電流收集片之處。 6 ·如申請專利範圍第2項之密封系統,其中: 由塑膠製成的該初始外罩是用熱密封或以黏著劑而經 氣密式密封在該等電流收集片之處;且 由塑膠製成的該第二外罩是用熱密封或以黏著劑而經 氣後式岔封在s亥等共同電流收集器之處。 7.如申請專利範圍第3項之密封系統,其中·· 由塑膠製成的該初始外罩是用熱密封或以黏著劑而經 氣密式密封在該等電流收集片之處;且 由塑膠製成的該第二外罩是用熱密封或以黏著劑而經 氣密式密封在該殼蓋之處。 15 201222931 8·如申請專利範圍第2項之密封系統 膠製成的第三外罩’其將該第二外罩氣密式封入,該等丘 同電流收集器延伸通過該第三外罩。 9. 如申請專利範圍第3項之密封系統,其更包含:由塑 膠製成的第三外罩,豆膊豆亡 祕… 卜卓-將具有该初始外罩的該等複數個裡 離子皁元氣密式封入,該等共流 一 U电/瓜收集态延伸通過該第 二外罩’該第三外罩被氣密式密封在該第二外罩之内。 10. 如申請專利範圍第1 數個鐘離子單…各者且二=統,其更包含:複 卩 具有相料罩,其中具有該初 釔外罩的該等複數個鋰離子單元是經串聯連接。 11. 如申請專利範圍第!項之密封系統 藉由雷射焊接、Λ邊接縫的使用、 J彳史用玖凸邊接縫的使用結合 在凸邊接縫t提供的填料而經氣密式密封到該外殼。 12‘如申請專利範圍第1項之密封系統,其中:等電户 =極包括正與負電流收集極,且該負電流收集極是由紹 13.—種用於將鋰離子電池密封的方法,其包含: 提供至少-個鐘離子單元’其具有至少極、至 少-個陰⑮、-連接到該至少一個陽極的陽極電流收集 片、一連接到該至少一個陰極的陰極電流收集片、及— 解質; 提供一外殼,其用於容納該至少—個鋰離子單元; 提供一殼蓋’其具有多個電流收集極; 將各個链離子單凡氣密式密封在—由擎膠製成的初始 16 201222931 外罩中,該等電流收集片是從各個初始外罩向外延伸;且 將具有由塑膠製成的該初始外罩的該至少—個經離子 單元置放在該外殼中且將該殼蓋氣密式密封到該外殼。 14_如申請專利範圍第13項之方法,其更包含· 提供複數個經離子單元,其各者具有該初始外罩; 提供-陽極共同電流收集器,其被連接到所㈣等 極電流收集片; W 提供-陰極共同電流收集器,其被連接到所有 極電流收集片; = 在將具有該初始外罩的該至少一個經離子單元置放 ί外殼:之:,將所有具有該初始外軍的該複數個鐘離子 單7G氣密式密封在一由塑膠製成的第二外罩中,噹等乒5 電流收集器是從該第二外罩向外延伸。 ” 5 15.如申請專利範圍第13項之方法,其更包人. 提供複數個鐘離子單元,其各者具有該初始:卜罩. 提供-陽極共同電流收集器,其被連接 極電流收集片; θ β寻% 提供一陰極共同雷、、* &隹 電々IL收木益,其被連接到所有 極電流收集片; θ Θ 在將具有該初如S认f σ卜罩的έ亥至少一個經離子單 該外殼中之前,將所右女 置放在 單元氣密式密封在—ά π 4 個鋰離子 由塑膠製成的第二外罩中,兮笼一 L 罩的氣密式密封是對該殼蓋所作成。 "一夕 1 6.如申請專利笳 圍弟1 3至1 5項任一項之方法其中 17 201222931 由塑膠製成的各個外罩是由聚乙烯(PE)、聚丙烯(PP)、聚胺 甲酸酯(PU)、尼龍、聚對酞酸乙二酯(pET)、丙烯腈_ 丁二稀 -苯乙烯(ABS)、氟化乙烯丙烯(FEP)、聚甲醛(Ddrin)、聚醯 亞胺、聚丙稀酸、環氧樹脂、或上述者的組合製成的薄膜 所形成。 1 7.如申請專利範圍第丨3項之方法,其中由塑膠製成的 遠初始外罩是用熱密封或以一黏著劑而經氣密式密封在該 等電流收集片之處。 1 8 ·如申g青專利範圍第1 4項之方法,其中. 由塑膠製成的該初始外罩是用熱密封或以黏著劑而經 氣密式密封在該等電流收集片之處;且 由塑膠製成的該第二外罩是用熱密封或以黏著劑而經 氣密式密封在該等共同電流收集器之處。 19. 如申請專利範圍第15項之方法,其中: 〃由塑膠製成的該初始外罩是用熱密封或以黏著劑而經 氣密式密封在該等電流收集片之處;且 由塑膠製成的該第二外罩是用赦玄h 产 早疋用熱岔封或以黏著劑而經 氣密式密封在該殼蓋之處。 20. 如申請專利範圍帛13項之方法,其更包含:提供複 數個鐘離子單元,兑么去呈古兮、 各者,、有忒初始外罩且串聯連接該等 複數個鋰離子單元。 21. 如申請專利_ 13項之方法,其中該殼蓋是藉由 雷m凸邊接縫的使用、或凸邊接縫的使用結合在凸 邊接縫中提供的填料而經氣密式密封到該外殼。 18 201222931 ' 22.如申請專利範圍第1 3項之方法,在將各個鋰離子單 元氣密式密封在該初始外罩中之前,其更包含: 將該初始外罩填滿該電解質; 將該初始外罩閉合; 對該鋰離子單元提供一第一充電;且 將經閉合的該初始外罩中的氣除去。 八、圖式'· (如次頁) 19
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| US10516146B2 (en) * | 2016-10-28 | 2019-12-24 | Tiveni Mergeco, Inc. | Fixation of a battery module in a battery module compartment of an energy storage system |
| DE102016221562A1 (de) | 2016-11-03 | 2018-05-03 | Robert Bosch Gmbh | Batteriezelle und Verfahren zur Herstellung einer Batteriezelle |
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| JP2011243490A (ja) * | 2010-05-20 | 2011-12-01 | Sharp Corp | 2次電池、2次電池モジュール、2次電池の製造方法、および2次電池モジュールの製造方法 |
| JP5592819B2 (ja) * | 2011-03-14 | 2014-09-17 | 日立マクセル株式会社 | 非水電解質電池モジュール |
-
2010
- 2010-08-27 US US12/869,968 patent/US20120052365A1/en not_active Abandoned
-
2011
- 2011-06-17 JP JP2013525909A patent/JP2013543629A/ja active Pending
- 2011-06-17 WO PCT/US2011/040848 patent/WO2012027013A1/en not_active Ceased
- 2011-06-17 CN CN2011800406984A patent/CN103081162A/zh active Pending
- 2011-06-17 EP EP11820306.6A patent/EP2609644A4/en not_active Withdrawn
- 2011-07-04 TW TW100123485A patent/TWI470855B/zh active
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| Publication number | Publication date |
|---|---|
| CN103081162A (zh) | 2013-05-01 |
| EP2609644A4 (en) | 2015-08-05 |
| JP2013543629A (ja) | 2013-12-05 |
| WO2012027013A1 (en) | 2012-03-01 |
| US20120052365A1 (en) | 2012-03-01 |
| EP2609644A1 (en) | 2013-07-03 |
| TWI470855B (zh) | 2015-01-21 |
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