TW571454B - Battery pack - Google Patents

Battery pack Download PDF

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Publication number
TW571454B
TW571454B TW091122969A TW91122969A TW571454B TW 571454 B TW571454 B TW 571454B TW 091122969 A TW091122969 A TW 091122969A TW 91122969 A TW91122969 A TW 91122969A TW 571454 B TW571454 B TW 571454B
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TW
Taiwan
Prior art keywords
battery
battery pack
item
shrinkable tube
adhesive tape
Prior art date
Application number
TW091122969A
Other languages
English (en)
Inventor
Takashi Goushu
Koichi Fujitsuka
Original Assignee
Nec Tokin Tochigi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Application granted granted Critical
Publication of TW571454B publication Critical patent/TW571454B/zh

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/233Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
  • Battery Mounting, Suspending (AREA)

Description

571454 五、發明說明(l) [發明之背景] 本發明係關於電池組,尤其是關於稱為軟包裝(s〇ft pack)之用可撓性合成樹脂薄膜等包覆之電池組者。 鐘離子電池專其充放電容量密度較大的電池是很少單 獨ΐ用^系與#電池之端子發生短路日寺等有過大電流流動 ^ ,電池發生向溫度時等之過放電時切斷通電來保護 電池的充放電保護電路、由PTC元件等所成之内裝組件 :=於合成樹脂製成的盒體等而裝配成電池組之後 ,女裟在使用電池的機器而使用之。 2用之電池組有兩種··則將電池與内裝組件一起收容 之表面設有導電連接端子者;及用薄的 覆’⑨裝有與使用電池之機器連接用的 V電連接鈿子,所謂軟包裝電池組者。 在以合成樹月旨等製u S體内收 池組*,電池及内裝組件是以及=、、且件之電 護材來保護電池及内穿组件以Z° ,因此不必没保 n我組件以避免受到衝擊。 然:’軟包裝電池組為’必需 避免當電池組落下時所發生 y,、且件及電池以 . e bH ,, . 了吓知生之衝擊專之外部衝擊。 圖3疋说明s知之電池組一例之示。 圖3 ( A )係說明電池組夕立丨丨@ 表面安裝具有保護電池之電==組1係在電池罐2之 I组件3及佯護上面專之内裝組件3 ;於安裝内 相應使用電池之機;:=導電連接端子“ " 垔化,電池組也進行薄型化, \\A312\2d-code\92-01\91122969.ptd 第4頁 571454 五、發明說明(2) 裝組件之電子零件也進行小型化;但在保護電路 通電電子零由於需要使電池之充放電流穩定地 十I糸,異於化號系統之零件,其 型t=3(B)中㈣示之電池組之剖視圖:相應機器之小 行二ΐ:τ收容於電池組1内之電池2之薄型化時,如果進 超^電ΐ、且之今大小相同厚度之薄型化,則保護構件4為 護構Γ 見度而向兩側突出’實際上不可能安裝保 顯ΐ:ΐί!3⑹中與電池組之厚度方向成垂直的剖視圖 ϋ安度方向延伸的長度方向保護構件4Α裝設 社韦女裝内裝組件3之面時,|疮士 > ^^^t^^^ /Λ ' #4A^^5 央部弯曲成如虛線所示,有愈護構件4A之中 裝組件之可能性。 /、内裝、、且件發生衝突而損傷内 [發明之概要] 本發明係關於用可撓性構件 少包含保護電路基板之内 f電i之電池組中,在至 變形恢復原形之緩衝 2 ^ =上,有配置除去壓力後從 又,前述電池::構件的電池組者。 泡橡膠中至少一種U衝性構件係選自發泡合成樹脂、發 前述之電池4;:氣絕緣性的構件者。 表面者。 、衝性構件係用熱收縮性管安裝在電池 前述之電池組的肉壯Λ 乂 者。 4牛係用黏貼帶安裝在電池表面
\\A312\2d-code\92-01\91122969.ptd 第5頁 571454 五、發明說明(3) [較佳具體例之說明] 本發明係發現可提供—種 中’用熱收縮性管或黏站帶之電池組 型電池的電池組中:然使用其厚度較薄之薄 的電池組I。 千之保。蒦構件所引起厚度之增加 茲參考圖式,將本發明說明如下。 圖圖!是說明本發明電池組之一實施例的示意圖,係剖視 路係;電池2之表面安裝具有電池保護電 構:二广λ恢復原狀之緩衝性構件7;而緩衝/ ,件7係以熱收縮性管8固定在電池2。然後,該等 糸以可撓性外裝材5包覆。又’電池組設有與 接用之導電連接端子6。 ^丨钱為連 圖2疋說明本發明電池組之製造步驟之一實施立 圖。 g π不思 圖2(A)是說明收容於本發明電池組内之電池2的示咅 圖。如圖2(B)所示,導電連接具有電池保護電路等之$ 組件3與電池2之電極端子,連結導電連接端子6後,如圖^ 2(C)所示,把緩衝性構件7載置於内裝組件3上,用 構件7來覆蓋内裝組件3。
571454 五、發明說明(4) 取,於緩衝性構件7則可舉發泡氨基甲酸乙酯樹脂、發泡 ♦苯乙烯樹脂等之電氣絕緣性之發泡合成樹脂、橡膠等為 例。 古=ί緩衝性構件之厚度為3至4mm之結果,從1 · 5m左右的 尚度落下混凝土上面時也可保護内裝組件。 你ί ί ’如W2(D)所示’用熱收縮性管8包覆後,用熱風 收細熱收縮性管,安裝緩衝性構件7於電池2。 算::ί Γ Ϊ14官則使用聚丙烯、聚乙烯、聚氯化乙烯基 2及短時間之加熱而可大為收縮之合成樹 曰4膜為且β。關於熱收縮性管則可使用其厚度在0.05隨至 _下,^^疋奋J吏^用熱收縮性管而不加大電池組厚度之情 7下,可確貫地安裝緩衝性構件。 黏2 I·: : t 3衝性構件時,*用黏貼性帶子也可以。關於 1„子則可使用與熱收縮性管同樣厚度者。 成=組Γ。圖2⑻所示,全體用可挽性外裝-包覆而完 置縮性管…配 可楹供杪冰都I/ 鬥表組件上之緩衝性構件,因此, (之如電?Λ)強:…薄型電池組者。 電池保護電路等之内妒組='τ、對女裝在電池表面之包含有 起變形之緩衝性構件二敎d:配置因按壓而可復原之可引 面之黏貼帶固定在電.、也矣;;縮性管或用安裝在電池罐側 裝緩衝性保護構件但外:寸:二:提供-種雖然有安 寸之牦加ϊ小的電池組者。 \\A312\2d-code\92-01\91122969.ptd 571454 五、發明說明(5) [元件編號之說明] 1 電池組 2 電池 3 内裝組件 4、4A保護構件 5 可撓性外裝材 6 導電連接端子 7 緩衝性構件 8 熱收縮性管
\\A312\2d-code\92-01\91122969.ptd 第8頁 571454 圖式簡單說明 圖1是說明本發明電池組之一實施例的示意圖,係剖視 圖。 圖2 (A)〜2 (E)是說明本發明電池組之製造步驟之一實施 例的示意圖。 圖3 (A)〜3 (C)是說明習知電池組之一例的示意圖。
\\A312\2d-code\92-01\91122969.ptd 第9頁

Claims (1)

  1. 571454
    里特n f電池組,纟用可撓性構件包覆電池之電池組中, 配置;ί壓含有保護電路基板之内裝級件上,有 ’、去反力後攸變形恢復原形之緩衝性構件者。 将、$ 中請專利範圍第1項之電、池組’其中’緩衝性構件 二=自發泡合成樹脂、發泡橡膠中至少一種之電氣絕緣性 如申請專利範圍第1項之電池組,其中,缓衝性構件 係用熱收縮性管安裝在電池表面者。 ^ 4 ·如申請專利範圍第2項之電池組,其中,缓衝性構件 係用熱收縮性管安裝在電池表面者。 5 ·如申請專利範圍第1項之電池組,其中,内裝組件係 用黏貼帶安裝在電池表面者。 6 ·如申請專利範圍第2項之電池組,其中,内裝組件係 用黏貼帶安裝在電池表面者。
    \\A312\2d-code\92-01\91122969.ptd 第 10 頁
TW091122969A 2001-10-16 2002-10-04 Battery pack TW571454B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001318137A JP2003123714A (ja) 2001-10-16 2001-10-16 電池パック

Publications (1)

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TW571454B true TW571454B (en) 2004-01-11

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Application Number Title Priority Date Filing Date
TW091122969A TW571454B (en) 2001-10-16 2002-10-04 Battery pack

Country Status (5)

Country Link
US (1) US20030072994A1 (zh)
JP (1) JP2003123714A (zh)
KR (1) KR100458438B1 (zh)
CN (1) CN1184704C (zh)
TW (1) TW571454B (zh)

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JP5377928B2 (ja) * 2008-10-30 2013-12-25 三洋電機株式会社 パック電池
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CN103579693B (zh) * 2012-07-24 2016-04-20 美国能源有限公司 一种蓄电池远程控制修复系统及其修复方法
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JP7033459B2 (ja) * 2017-10-12 2022-03-10 マクセル株式会社 ラミネート型電池
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Also Published As

Publication number Publication date
KR20030031872A (ko) 2003-04-23
JP2003123714A (ja) 2003-04-25
CN1184704C (zh) 2005-01-12
KR100458438B1 (ko) 2004-11-26
US20030072994A1 (en) 2003-04-17
CN1412866A (zh) 2003-04-23

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