CN101908639A - 充电电池 - Google Patents

充电电池 Download PDF

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Publication number
CN101908639A
CN101908639A CN2009103028417A CN200910302841A CN101908639A CN 101908639 A CN101908639 A CN 101908639A CN 2009103028417 A CN2009103028417 A CN 2009103028417A CN 200910302841 A CN200910302841 A CN 200910302841A CN 101908639 A CN101908639 A CN 101908639A
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CN
China
Prior art keywords
heat conduction
rechargeable battery
conduction cover
core group
cover
Prior art date
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Pending
Application number
CN2009103028417A
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English (en)
Inventor
周家兴
陈明科
叶振兴
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Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
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Publication date
Application filed by Hongfujin Precision Industry Shenzhen Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Hongfujin Precision Industry Shenzhen Co Ltd
Priority to CN2009103028417A priority Critical patent/CN101908639A/zh
Priority to TW098119506A priority patent/TW201044669A/zh
Priority to US12/617,632 priority patent/US20100304202A1/en
Publication of CN101908639A publication Critical patent/CN101908639A/zh
Pending legal-status Critical Current

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    • 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
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6554Rods or plates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/623Portable devices, e.g. mobile telephones, cameras or pacemakers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/64Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/643Cylindrical cells
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

一种充电电池,包括中空壳体及安装于该壳体内部的电路板、电芯组,该壳体外侧设置有可电性连接一电子设备的电源连接器,该电芯组及电源连接器均电性连接于该电路板,该充电电池还包括固设于该壳体内部的的导热罩,该电芯组收容于该导热罩并接触该导热罩的内侧,该导热罩由具有良好散热性能的材料制成。这样,该充电电池可利用该导热罩的良好散热性能,将该电芯组产生的热量快速传导开,从而使其具有良好的散热性能。

Description

充电电池
技术领域
本发明涉及一种充电电池,特别涉及一种可内置于电子设备的充电电池。
背景技术
随着笔记本电脑电池的供电性能的提高,其充放电时产生的热量越来越为人们所关注,由于电池过热不仅会损坏其内的电芯,甚至会引发***。
发明内容
本发明要解决的技术问题是提供一种具有良好散热性能的充电电池。
一种充电电池,包括中空壳体及安装于该壳体内部的电路板、电芯组,该壳体外侧设置有可电性连接一电子设备的电源连接器,该电芯组及电源连接器均电性连接于该电路板,该充电电池还包括固设于该壳体内部的导热罩,该电芯组收容于该导热罩并接触该导热罩的内侧,该导热罩由具有良好散热性能的材料制成。
本发明充电电池的电芯组收容于导热罩内并与该导热罩接触,而该导热罩由具有良好散热性能的材料制成,可将该电芯组产生的热量快速传导开,从而使充电电池具有良好的散热性能。
附图说明
下面参照附图结合具体实施方式对本发明做进一步的说明。
图1是本发明充电电池的较佳实施方式的立体分解图。
图2是本发明充电电池的较佳实施方式另一方向的立体分解图。
图3是图1中部分元件的立体组装图。
图4是图1的立体组装图。
具体实施方式
请参照图1和图2,本发明充电电池的较佳实施方式,可内置于一电子设备(如笔记本电脑),其包括呈方形的中空壳体10、电芯组30、电路板40及导热罩50。
该壳体10包括外壳12及可盖合于该外壳12的盖板20。该外壳12包括方形底板14及自该底板14的两对相对的侧边垂直延伸形成的两对相对的第一侧板16、第二侧板18。该两对相对的第一侧板16及第二侧板18的自由端一起围合形成一对应该盖板20的开口22。该两第一侧板16其中之一上设置有可电性连接笔记本电脑的电源连接器24。
该电芯组30包括若干呈矩阵排列的电芯32。
该电路板40设有充放电检测电路、温度控制及超温保护电路、反馈电路等。
该导热罩50为一具有敞口52的方形中空盒体,其包括方形底壁54及自该底壁54的两对相对的边缘垂直弯折形成的两对相对的第一侧壁56、第二侧壁58。该两对相对的第一侧壁56及第二侧壁58的自由端一起围合形成该敞口52。该底壁54对应这些呈矩阵排列的电芯32形成若干平行设置的容置槽60,每两相邻的容置槽60之间凸设有长条状的筋肋62。该导热罩50可由任何具有良好散热性能的金属材料、合金材料或者其他材料制成。
请继续参照图3和图4,封装时,让该电芯组30的电芯32及电路板40分别经由该外壳12的开口22安装于该底板14,将这些电芯32、该电源连接器24分别用导线电性连接该电路板40。让该导热罩50扣置于该底板14上,这些电芯32便经由该导热罩50的敞口52收容于相应的容置槽60内并接触该导热罩50的底壁54,该外壳12的底板14盖合该导热罩50的敞口52。将该盖板20固封于该外壳12的两第一侧板16及两第二侧板18的自由端,从而盖合该外壳12的开口22。
当该充电电池充放电时,这些电芯32所产生的热量可经由与其接触的导热罩50传导开,避免了电芯32过热而被烧毁。而且由于这些电芯32分别收容于该导热罩50的多个容置槽60内并由相应的筋肋62分隔开,可防止这些电芯32互相之间传导热量,这样,一旦某一或某些电芯32由于某些原因过热,也不会直接给其他电芯32造成影响。
此外,该导热罩50具有一定的强度,一旦这些电芯32由于过热发生***时,可在一定程度上减弱***的威力,特别是当该导热罩50由高强度的材料制成时,效果会更明显。

Claims (8)

1.一种充电电池,包括中空壳体及安装于该壳体内部的电路板、电芯组,该壳体外侧设置有可电性连接一电子设备的电源连接器,该电芯组及电源连接器均电性连接于该电路板,其特征在于:该充电电池还包括固设于该壳体内部的导热罩,该电芯组收容于该导热罩并接触该导热罩的内侧,该导热罩由具有良好散热性能的材料制成。
2.如权利要求1所述的充电电池,其特征在于:该导热罩为一具有敞口的中空盒体,该电芯组经由该敞口装入该导热罩,该壳体的内侧盖合该导热罩的敞口。
3.如权利要求2所述的充电电池,其特征在于:该导热罩包括底壁及自该底壁的边缘延伸形成的侧壁,这些侧壁的自由端围合形成该敞口。
4.如权利要求3所述的充电电池,其特征在于:该导热罩的底壁形成若干容置槽,该电芯组包括若干分别收容于这些容置槽内的电芯。
5.如权利要求4所述的充电电池,其特征在于:每两相邻的容置槽之间凸设有筋肋,该电芯组的电芯由相应的筋肋间隔开。
6.如权利要求4所述的充电电池,其特征在于:该导热罩的容置槽互相平行设置,该电芯组的电芯呈矩阵排列地收容于这些容置槽内。
7.如权利要求3所述的充电电池,其特征在于:该壳体包括盖置于该导热罩的敞口的底板及与该底板相对的盖板。
8.如权利要求7所述的充电电池,其特征在于:该壳体还包括设置于该底板与该盖板之间的侧板。
CN2009103028417A 2009-06-02 2009-06-02 充电电池 Pending CN101908639A (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2009103028417A CN101908639A (zh) 2009-06-02 2009-06-02 充电电池
TW098119506A TW201044669A (en) 2009-06-02 2009-06-11 Rechargeable battery
US12/617,632 US20100304202A1 (en) 2009-06-02 2009-11-12 Rechargeable battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2009103028417A CN101908639A (zh) 2009-06-02 2009-06-02 充电电池
TW098119506A TW201044669A (en) 2009-06-02 2009-06-11 Rechargeable battery

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Publication Number Publication Date
CN101908639A true CN101908639A (zh) 2010-12-08

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US (1) US20100304202A1 (zh)
CN (1) CN101908639A (zh)
TW (1) TW201044669A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110676412A (zh) * 2019-10-29 2020-01-10 深圳罗马仕科技有限公司 移动电源

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI475740B (zh) * 2012-01-20 2015-03-01 Amita Technologies Inc Ltd 散熱電池模組
TWI474534B (zh) * 2012-10-04 2015-02-21 Metal Ind Res & Dev Ct 電池模組
JP6529276B2 (ja) * 2015-02-18 2019-06-12 キヤノン株式会社 撮像装置

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Publication number Priority date Publication date Assignee Title
CN2400912Y (zh) * 1999-10-18 2000-10-11 神基科技股份有限公司 充电装置
US20060141348A1 (en) * 2004-12-29 2006-06-29 Wong Hong W Battery pack cooling mechanism
CN101150179A (zh) * 2006-09-18 2008-03-26 神讯电脑(昆山)有限公司 电池盒
CN101290997A (zh) * 2007-04-20 2008-10-22 华信精密股份有限公司 散热型电池模块
CN101346832A (zh) * 2005-12-27 2009-01-14 株式会社Lg化学 框架构件及使用该框架构件的电池组

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JP3658877B2 (ja) * 1996-08-01 2005-06-08 松下電器産業株式会社 バッテリーパック
JP2000285886A (ja) * 1999-03-29 2000-10-13 Matsushita Electric Ind Co Ltd 電池パック装置
JP2005310449A (ja) * 2004-04-19 2005-11-04 Fujitsu Component Ltd バッテリパック

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2400912Y (zh) * 1999-10-18 2000-10-11 神基科技股份有限公司 充电装置
US20060141348A1 (en) * 2004-12-29 2006-06-29 Wong Hong W Battery pack cooling mechanism
CN101346832A (zh) * 2005-12-27 2009-01-14 株式会社Lg化学 框架构件及使用该框架构件的电池组
CN101150179A (zh) * 2006-09-18 2008-03-26 神讯电脑(昆山)有限公司 电池盒
CN101290997A (zh) * 2007-04-20 2008-10-22 华信精密股份有限公司 散热型电池模块

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110676412A (zh) * 2019-10-29 2020-01-10 深圳罗马仕科技有限公司 移动电源

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US20100304202A1 (en) 2010-12-02
TW201044669A (en) 2010-12-16

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Application publication date: 20101208