TW201036232A - High conductivity battery connecting structure by using graphite - Google Patents

High conductivity battery connecting structure by using graphite Download PDF

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Publication number
TW201036232A
TW201036232A TW098108640A TW98108640A TW201036232A TW 201036232 A TW201036232 A TW 201036232A TW 098108640 A TW098108640 A TW 098108640A TW 98108640 A TW98108640 A TW 98108640A TW 201036232 A TW201036232 A TW 201036232A
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TW
Taiwan
Prior art keywords
battery
graphite
positive
block
batteries
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TW098108640A
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Chinese (zh)
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TWI376831B (en
Inventor
Donald Wu
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Energy Control Ltd
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Application filed by Energy Control Ltd filed Critical Energy Control Ltd
Priority to TW098108640A priority Critical patent/TWI376831B/en
Priority to AU2009238315A priority patent/AU2009238315C1/en
Priority to SE0901481A priority patent/SE534682C2/en
Priority to NL1037506A priority patent/NL1037506C2/en
Priority to KR1020090115637A priority patent/KR101277550B1/en
Priority to CH01891/09A priority patent/CH700698B1/en
Priority to FR0958724A priority patent/FR2943462B1/en
Priority to DE102009044803.9A priority patent/DE102009044803B4/en
Priority to ITBO2009A000796A priority patent/IT1396868B1/en
Priority to ES200931182A priority patent/ES2390714B1/en
Publication of TW201036232A publication Critical patent/TW201036232A/en
Priority to KR1020110146660A priority patent/KR101140757B1/en
Application granted granted Critical
Publication of TWI376831B publication Critical patent/TWI376831B/en

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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
    • H01M50/50Current conducting connections for 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/503Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/509Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • H01M50/51Connection only in series
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/509Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
    • H01M50/512Connection only in parallel
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/502Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/521Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
    • H01M50/522Inorganic material
    • 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
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/562Terminals characterised by the material
    • 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)
  • Inorganic Chemistry (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

A high conductivity battery connecting structure by using graphite, a graphite-connecting block is used to connect two batteries in series or in parallel. The graphite-connecting block directly contacts nickel metal poles of the battery so as to achieve the high conductivity effect without using a welding process. The graphite is low cost and is insusceptible to oxidation, and a soluble phenomenon will be produced after the graphite-connecting block contacts the positive and negative poles of the battery, that is to say, carbon particles of the graphite connecting block will replace the impurities on the surfaces of the positive and negative poles, so that the carbon particles of the graphite-connecting block will be located in cavities in the surfaces of the positive and negative poles, thus forming the carbon and nickel soluble state. Such arrangements can solve the unsuccessful discharge problem of the battery caused by too high impedance.

Description

201036232 六、發明說明: 【發明所屬之技術領域】 本發明係以非焊接、不易氧化型態,進行電池個體之間高 導電率接續的技術結構。 【先前技術】 目月ή電量電池組的組成方式,主要係將多個電池個體,透 過金屬連接片進行該各電池個體的電力串聯、並聯或串、並聯後, Ο構成高電量的電池組者。其中,該電池個體的正極及負極外部金 屬極頭通常為含_金屬所製成,_金屬連接片亦為含鎳的金 屬所製成,主要是取含鎳金料易氧化及安定性高的特性。傳統 、連接序中’ 5月參閱第j、2圖所示,無論串聯或並聯連接, 都:以鎳金屬連接片1G透過電烊技術,將錄金屬連接片以點 電焊方式固接於電池11 _極頭12上,透過焊接點13的緊密 連結降低電池組的外部的接觸阻抗。 ❹ 值n的7^ ’傳統透過鎳金屬連接>{及焊接技術,作為二 個電池個體铜之_電性連接,軸符合電池_基本電性: 接需求’但對於產業界仍有諸多實際缺陷而不理想 ,例如: 1.長時間朗後鎳金屬連接片及焊點處仍有金屬氧化或附著 雜質問題’而導致連接片的電阻升高。 2·金屬連接片與電池極頭電焊連接部位為點焊 ’接觸點小而 抗门V致電池充、放電作業時’電池極頭及點焊部位 口阻抗而發生溫度上升的異常,並造成電池電力額外損耗。 201036232 3.鎳金屬片的造價成本昂貴,且電焊加L祕時費工,對電 池產業界而言,並非較經濟的電池接續連接技術。 緣此’本案發明人認為’傳統電池組的電池個體電性接續技 術’並無法壯縣_及高導鲜的基核求,崎想如果在 不需焊接工序、低材料成本的前提下,並能提高電池電性接續的 傳導效率,則不僅突破了傳統技術的發展瓶頸,更是大幅推進了 既有㈣池接續技術的發展,此即為本案發明的主要動機。 〇 【發明内容】 本發明之主要目的在於提供一種透過石墨進行電池外部 高導電率接續的結構,主要係以石墨接塊作為二電池之間串聯 或並聯電性連接的橋接結構,本發明中該石墨接塊係與電池極 頭直接接觸連接,不需透過焊接工序,即得以高導電型態達成 電性連接,且石墨取得成本低,所以對於產業界而言可大幅降 低生產製造成本。 〇 ▲本發明之另-目的在於提供一種透過石墨進行電池外部 向導電率接續的結構,主要係以石墨接塊作為二電池之間串聯 或並聯的電性接續結構,該石墨接塊本身不易被氧化,該石墨接 塊與合鎳金屬的電池正、貞極極頭相接觸後會產生『互溶現象』, 亦即,該石墨接塊的碳微粒會取代含鎳金屬正、負極極頭表面的 雜貝’使该石墨接塊的碳微粒位於正、負極極頭的金屬表面凹洞 中而形成碳錄互溶合金狀態,藉此可解決電池因外部接續阻抗 過向無法順利大電流放電的問題。 201036232 緣是,為了達成前述目的,依據本發明所提供之透過石墨 進行電池外部高導電率串聯接續的結構,主要為:一第一電 池’該第-電池的外部設有含鎳金屬的正極及負極極頭,作為 該第-電池的電力輸出端;至少—石墨接塊,麟於該第一電 _ ;-第二電池’該第二電池的外部設有含錄金屬 的正極及負極極頭,作為該第二電池的電力輸出端,以該第二 電池的正極極軸該;ε墨接祕設,難f、二電池完成串 聯電性連接。再者,透過該石墨進行電池外部高導電率並聯接 續的'、。構時i要為:一第二電池,該第三電池的外部設有含 鎳金屬的正極及負極極頭,作為第三電池的電力輸出端;一第 一石墨接塊,接設於該第三電池的正極極頭;—第四電池,該 第四電池的外部⑦有含鎳金屬的正極及貞極極頭,作為該第四 電池的電力輸出端’以該第四電池的正極極頭與該第一石墨接 塊接設;-第二石墨接塊,接設於該第三電池的負極極頭及第 四電池的負極極頭’藉使第三、四電池完成並聯電性連接。 有關本發明為達成上述目的,所制之技術、手段及其他之 功效’辭-雜可行實猶彳並配合圖式詳細說明如后。 【實施方式】 本發明實施例所提供的一種透過石墨進行電池外部高導電 率串聯或並聯接續的結構; 首先,請參閱第3圖,進行該電池個體的串聯作業時,係 將邊第一、二電池之間以至少一石墨接塊作為電池串聯的電性 201036232 接續,藉使該第一、—干^ 該第一電池2Γ間具有較高的接續導電率,其中: 別設有含鎳金_如侧同型_電_體’於外部二端分 並透過該正__22’第—電池20 負桎極碩21、22作為該第—電池20的電力輸出 該石墨接地q 其中該合金石墨,例如該石墨接塊30可選用純石墨或合金石墨’ 〇合金㈣w 銀石墨(料合峨鋼石墨(銅碳 ,^s 將该石墨接塊30與該第—電池20的負極 極頭22相接觸後電性接設; ㈣才 41及Hi電池4〇 ’外部二端分別設有含錄金屬的正極極頭 電池偏—& ’並透過該正、負極極頭4卜42作為該第二 j 、電力輪出端,該第二電池4Q的正極極頭Ο與石墨 推抵琴相接觸後電性接設;並可透過―彈簧5G及—抵板51 〇 …石墨接塊30,使該石墨接塊30與該第一、二電池2〇、 4〇保持良好的電性接觸,藉此,可完成第-、二電池20、4〇 的串聯電性連接; 此外,於該第-電池2㈣負極極頭22及第二電池4〇的 正極極頭41可分別接設一石墨端?姻、4〇2作為第一、二電 2 2〇、40的電力最終輸出端,該石墨端子401、402可於成型 日诗内設有—導線、404作為電力輸出導線。 ,再者,請參閱第4圖,進行二個電池個體的並聯作業時, 係將該第三、四電池之間以至少—第—石墨接塊及至少一第二 7 201036232 石墨接塊作為並聯的電性接續,藉使該第三、四電池之間具有 較高的並聯接續導電率,其中: S亥第三電池60,係圓筒型態的電池個體,於外部二端分 別設有含鎳金屬的正極極頭61及負極極頭62,並透過該正、 負極極頭61、62作為該第三電池6〇的電力輪出端; 該第-石墨接塊70,係與該第三電池6◦的正極極頭Μ 相接觸電性接設; 〇 5亥第四電池80 ’係圓筒型態的電池個體,於外部二端分 別設有含鎳金屬的正極極頭81及負極極頭82,並 負極極頭8卜82作為第四電池80的電力輸出端;該第四電池 80的正極極頭81與該第一石墨接塊7〇相接觸電性接設; 〃該第二石墨接塊9G,接設於該第三電池6G的負極極頭62 及第四電池80的負極極頭82,並可透過一組彈黃心、5此 及抵板51a、51b,分別推抵該第一、二石墨接塊7〇、9〇,使 〇該第一、二石墨接塊70、90與第三、四電池6〇、8〇保持良好 的電性接觸狀態,並藉使第三、四電池6〇、8〇完成並聯電性 連接。 此外,該第一、二石墨接塊70 於成型時即内設有 導線405、權作為第三、四電池6()、8_力輸出導線。 以上所述即為本發明實施例各主要構件之結構及其組態說 直接::本發明實施例的功效’由於本發明主要係透過石墨接塊 直I、電池個體作㈣或並聯接觸麟,過財,並不需要透過 8 201036232 焊接工序,且具有高的電傳導率,對於電池產業界而言,免卻了 傳統焊接工序的成本。 值得注意的是,該第一、二電池2〇、40外部的正、負極極頭 41、22皆為含鎳金屬的極頭結構,請參閱第η圖所示,在鍊金 屬正、負極極頭4卜22表面會附著有雜質5〇〇或氧化物,該= _或氧化物會造成第-、二電池20、4〇放電時的接續阻抗升高 而降低電池的放電效能,請參閱第3、W圖所示,此即為透過: ❹發明結構設計,而得以高導電率進行電池外部接續者,其中,該 石墨接塊30係與該第…二電池2Q、4Q的金屬正、負極極頭41、 22電性接設,該石墨接塊3G本身並不容諸氧化,域石墨接塊 3〇與含鎳金屬的該第一、二電池20、4〇正、負極極頭4卜22相 接觸後會產生『互溶現象』,亦接塊3Q的碳微粒_ 會取代含錄金屬正、負極極頭4卜22表面的雜質5〇〇或氧化物, 使該石墨接塊30的碳微粒600位於正、負極極頭&、41的金屬 ◎表面凹财,㈣成碳鎳互溶合金祕,藉此即可提高該石墨接 塊30與第-、二電池2〇、4〇之間的接續導電率,換言之,透過 本發明結構f池導通後電流不會受到氧化物或雜f 5⑼所造成的 位能阻礙影響,而能順利親於該第―電池20、石墨接塊30與第 一電池40之間,不僅降低了該第一、二電池20、40之間的外部 接續阻抗,並有助於促使該第一、二電池20、40順利放電。 透過本發明的結構設計,請參閱第6圖所示,當以數個電 池個體301 if過本發明婁文個石墨接塊3〇2進行電池個體3〇1的 201036232 串聯或並聯或串、並聯構成高電量的電池組3〇〇時,由於該石 墨接塊302與含鎳金屬極頭接觸B夺會發生互溶現象,而提高該 各電池個體301之間的連接導電率,藉此該電池組·的外部 阻抗損耗,相較於傳統以鎳金屬片點焊電性接設者,顯然的, 透過本發明技術電池電性連接後的外部阻抗較低,而且電池個 體301與石墨接塊302電性接觸部位的接觸電阻降低,相對而 言工作溫度亦降低,換言之,透過本發明技術的電池阻放電損 〇耗得崎低,電池_電量可糊高效率輸出。 此外’目前電池個體的型態除了如前述的金屬圓罐結構以 外’睛參閱第7圖’銘箱袋裝電池亦可適用本發明的技術,該 鋁羯袋裝電池的正、負極通常延伸有含鎳金屬的極柄,如第7 圖所不者,透過本發明的技術進行二個紹落袋裝電池^〇工、⑽ $串聯作業4,可將—石墨接塊分別與該二個射备袋裝電 池m、ι〇2的含錦金屬正、負極極柄1〇3、1〇4進行電性接續 連接卩可值得-提者是,金屬殼電池與射自袋裝電池僅電池 外觀型式不同,但實質電性連接效果並無差異,換言之,本發 明的技術與電池内部結構無關,只要電池的正、負極極頭為: 、'、,屬者即可透過本發明的石墨接塊進行高導電率的電池 部接續。 10 201036232 【圖式簡單說明j 第i圓係f知電池透過糾 9 a ^ 串耳η1的結構示意圖。 弟2圖係習知電池透過鎳片進行並聯的結 弟3圖縣發_過石顯 〜 ^ A ^ «Τ电池串聯的示意圓。 透過石墨魏進行電池並聯的示意圖。 圖輸嫩蝴_轉狀態。 弟5 2圖係本發明石墨接 Ο 微粒取侧示意圖 她頭表面接觸後雜質被碳 =圖圖係本發明透過石墨接塊進行電池串、並聯構成電池組的 第7圖係、二個紹箱袋裝電池透過本發明結 裝電池串聯的示意圖。 丁一銘紅201036232 VI. Description of the Invention: [Technical Field to Be Invented by the Invention] The present invention relates to a technical structure in which a high conductivity connection between individual cells is performed in a non-welding and non-oxidation type. [Prior Art] The composition of the battery pack is mainly composed of a plurality of battery cells, and the battery packs of the individual batteries are connected in series, in parallel, or in series or in parallel through the metal connecting piece. . The outer metal electrode of the positive electrode and the negative electrode of the battery is usually made of metal containing metal, and the metal connecting piece is also made of metal containing nickel, and the nickel metal material is mainly oxidized and has high stability. characteristic. In the traditional, connection sequence, see the j and 2 diagrams in May, regardless of the series or parallel connection, the nickel metal connecting piece 1G is electrically connected to the battery by spot welding. On the pole 12, the contact resistance of the outside of the battery pack is reduced by the tight connection of the solder joints 13. 7 value of 7^ 'tradition through nickel metal connection> and welding technology, as two battery individual copper _ electrical connection, the axis meets the battery _ basic electrical: to meet the demand' but there are still many practical The defect is not ideal, for example: 1. There is still metal oxidation or adhesion problem at the nickel metal connecting piece and solder joints for a long time, resulting in an increase in the resistance of the connecting piece. 2. The connection between the metal connecting piece and the battery pole is welded. The contact point is small, and the temperature of the battery pole and the spot welding part is increased when the battery is charged and discharged during the operation of the battery. Additional power loss. 201036232 3. The cost of nickel metal sheet is expensive, and it is difficult to work with electric welding and L. For the battery industry, it is not a more economical battery connection technology. Therefore, the inventor of this case believes that 'the battery of the traditional battery pack's individual electrical connection technology' can not be Zhuangxian _ and high-conductivity base, Qi think if there is no need for welding process, low material cost, and It can not only break the development bottleneck of the traditional technology, but also greatly promote the development of the existing (four) pool connection technology, which is the main motive of the invention. SUMMARY OF THE INVENTION The main object of the present invention is to provide a structure for high-conductivity connection of a battery through graphite, mainly using a graphite block as a bridge structure electrically connected in series or in parallel between two batteries. The graphite block is directly in contact with the battery pole, and the electrical connection can be achieved in a highly conductive state without passing through the soldering process, and the graphite is low in cost, so that the manufacturing cost can be greatly reduced for the industry. 〇 ▲ Another object of the present invention is to provide a structure in which the external connection of the battery to the conductivity is transmitted through the graphite, mainly using a graphite block as an electrical connection structure in series or in parallel between the two cells, the graphite block itself is not easily Oxidation, when the graphite block contacts the positive and negative poles of the nickel-metal battery, it will produce a "mutual dissolution phenomenon", that is, the carbon particles of the graphite block will replace the impurities of the positive and negative electrode surfaces of the nickel-containing metal. The carbon particles of the graphite block are located in the recesses of the metal surface of the positive and negative poles to form a state of carbon-miscible alloy, thereby solving the problem that the battery cannot be discharged smoothly due to external contact resistance. 201036232 The reason is that, in order to achieve the above object, the structure for high-conductivity external connection of the battery through graphite is provided according to the present invention, mainly: a first battery, wherein the first battery is provided with a positive electrode containing nickel metal and a negative pole as the power output end of the first battery; at least a graphite block, the first electric battery; the second battery; the second battery is provided with a positive electrode and a negative electrode including a metal As the power output end of the second battery, the positive electrode axis of the second battery is used; the ε ink is secretly connected, and the two batteries are connected in series. Furthermore, through the graphite, the external high conductivity of the battery is connected and continued. The first time is: a second battery, the outer side of the third battery is provided with a positive electrode and a negative pole containing nickel metal, as a power output end of the third battery; a first graphite block is connected to the first a positive pole of the three battery; a fourth battery, the outer portion 7 of the fourth battery has a positive electrode and a drain pole containing nickel metal, and the power output end of the fourth battery is the positive pole of the fourth battery The first graphite block is connected; the second graphite block is connected to the negative pole of the third battery and the negative pole of the fourth battery 'by the third and fourth batteries to complete the parallel electrical connection. The techniques, means, and other efficacies of the present invention have been made in order to achieve the above objects, and the details are as follows. Embodiments of the present invention provide a structure in which a high electrical conductivity of a battery is connected in series or in a continuous manner through graphite. First, referring to FIG. 3, when the battery is connected in series, the first side is Between the two batteries, at least one graphite block is connected as the battery in series 201036232, so that the first, the first battery 2 has a higher continuous conductivity, wherein: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ For example, the graphite block 30 may be selected from pure graphite or alloy graphite ' 〇 alloy (four) w silver graphite (material 峨 steel graphite (copper carbon, ^ s contact the graphite block 30 with the negative pole 22 of the first battery 20) After the electrical connection; (4) only 41 and Hi battery 4 〇 'the outer two ends are respectively provided with a positive electrode battery with a recording metal bias - & ' and through the positive and negative poles 4 b 42 as the second j , the power wheel outlet, the positive electrode of the second battery 4Q The pole tip is electrically connected to the graphite after being in contact with the piano; and the first and second batteries are connected to the first and second batteries through the "spring 5G" and the resisting plate 51. 4〇 maintain good electrical contact, thereby completing the series electrical connection of the first and second batteries 20 and 4〇; further, the positive pole of the second battery (22) negative pole 22 and the second battery 4〇 The head 41 can be respectively connected with a graphite end, 4〇2 as the first and second electric 2 2〇, 40 power final output ends, and the graphite terminals 401 and 402 can be provided in the forming poem - wire, 404 As a power output lead. Further, please refer to FIG. 4, when performing parallel operation of two individual batteries, at least the first-graphite block and at least one second 7 201036232 between the third and fourth batteries. The graphite block acts as a parallel electrical connection, so that the third and fourth batteries have a high connection and a continuous electrical conductivity, wherein: a third battery 60, a cylindrical battery, is externally The positive pole 61 and the negative pole 62 of the nickel-containing metal are respectively disposed at the ends, and the positive and negative poles are transmitted through the anode and the cathode The heads 61 and 62 serve as the power take-off end of the third battery 6〇; the first-graphite block 70 is electrically connected to the positive pole Μ of the third battery 6◦; The battery 80' is a cylindrical battery type, and a positive electrode 81 and a negative electrode 82 containing nickel metal are respectively disposed at the outer two ends, and a negative electrode 8 82 is used as a power output end of the fourth battery 80; The positive pole 81 of the fourth battery 80 is electrically connected to the first graphite block 7〇; the second graphite block 9G is connected to the negative pole 62 of the third battery 6G and The negative pole 82 of the four battery 80 can pass through a set of elastic yellow cores, 5 and the resisting plates 51a, 51b, respectively, to push the first and second graphite connecting blocks 7〇, 9〇, so that the first, The two graphite blocks 70, 90 and the third and fourth batteries 6 〇, 8 〇 maintain a good electrical contact state, and the third and fourth batteries 6 〇, 8 〇 complete the parallel electrical connection. In addition, the first and second graphite blocks 70 are provided with wires 405, which are used as the third and fourth batteries 6 () and 8_ force output wires. The above description is the structure and configuration of the main components of the embodiments of the present invention. Directly: The effect of the embodiment of the present invention is because the present invention mainly passes through the graphite block straight I, the battery individual (four) or the parallel contact Lin, For the financial industry, it does not need to pass the 8 201036232 welding process, and has a high electrical conductivity, which saves the cost of the traditional welding process for the battery industry. It is worth noting that the positive and negative poles 41 and 22 of the first and second batteries 2 and 40 are nickel-containing metal pole structures. Please refer to the figure η, in the chain metal positive and negative poles. The surface of the head 4b 22 may be attached with impurities 5 〇〇 or oxide, and the _ or oxide may cause the subsequent impedance of the first and second batteries 20 and 4 〇 to increase and reduce the discharge performance of the battery. 3, W picture, this is through the: ❹ invention structure design, and the high conductivity of the battery external connection, wherein the graphite block 30 and the second battery 2Q, 4Q metal positive and negative The poles 41, 22 are electrically connected, the graphite block 3G itself does not contain oxidation, the domain graphite block 3〇 and the first and second batteries 20, 4 〇 positive and negative poles 4 After the contact, the "mutual dissolution phenomenon" will occur, and the carbon particles _ which are connected to the block 3Q will replace the impurity 5 〇〇 or oxide containing the surface of the positive and negative poles of the metal, so that the carbon particles of the graphite block 30 600 is located in the positive and negative poles & 41, the metal ◎ surface concave wealth, (four) into the carbon-nickel miscible alloy secret, thereby Increasing the connection conductivity between the graphite block 30 and the first and second batteries 2〇, 4〇, in other words, the current is not hindered by the potential energy caused by the oxide or the impurity f 5(9) after being turned on by the structure f of the present invention. The effect can be smoothly achieved between the first battery 20, the graphite block 30 and the first battery 40, which not only reduces the external connection resistance between the first and second batteries 20, 40, but also helps to promote the The first and second batteries 20 and 40 are discharged smoothly. Through the structural design of the present invention, please refer to FIG. 6 , when a plurality of battery individual 301 if the graphite block 3 〇 2 of the present invention is used for the battery individual 3〇1 201036232 series or parallel or series, parallel When the battery pack constituting the high power is 3 ,, the graphite block 302 and the nickel-containing metal tip are in contact with each other to cause mutual dissolution, thereby improving the connection conductivity between the individual battery members 301, thereby the battery pack The external impedance loss is lower than that of the conventional nickel-metal piece spot-welding electrical connector. Obviously, the external impedance after the battery is electrically connected through the technique of the present invention is low, and the battery individual 301 and the graphite block 302 are electrically charged. The contact resistance of the contact portion is lowered, and the operating temperature is also lowered. In other words, the battery discharge resistance of the battery of the present invention is low, and the battery_electricity can be output with high efficiency. In addition, the current type of battery individual can be applied to the battery of the present invention in addition to the metal round can structure as described above. The positive and negative electrodes of the aluminum-filled battery are generally extended. The pole tip of the nickel-containing metal, as shown in FIG. 7 , is subjected to the technique of the present invention to perform two drained battery installations, (10) $ series operation 4, and the graphite blocks can be respectively combined with the two shots. The battery-equipped battery m, ι〇2 contains the brocade metal positive and negative pole shank 1〇3, 1〇4 for electrical connection. It is worthwhile to mention that the metal shell battery and the self-packing battery only have the appearance of the battery. The type is different, but there is no difference in the actual electrical connection effect. In other words, the technology of the present invention is independent of the internal structure of the battery, as long as the positive and negative poles of the battery are: , ',, the user can pass through the graphite block of the present invention. Conducting a high conductivity battery unit connection. 10 201036232 [Simple diagram of the diagram j The i-th circle system knows the structure of the battery through the correction 9 a ^ string ear η1. Brother 2 picture is a well-known battery through the nickel plate for parallel connection brother 3 map county hair _ over stone display ~ ^ A ^ « Τ battery series of schematic circles. Schematic diagram of parallel connection of cells through graphite. Figure loses the butterfly _ turn state. Figure 5 2 is a schematic diagram of the graphite interface of the present invention. The impurity is carbonized by the contact of the surface of the head. The invention is through the graphite block, and the battery is connected in series and connected in parallel to form a battery pack. The packaged battery is shown in series through the series connection of the assembled battery of the present invention. Ding Yiminghong

【主要元件符號說明】 忉連接片 12金屬極頭 20第一電池 22負極極頭 40第二電池 42負極極頭 51、51a、51b 抵板 61正極極頭 第一石墨接塊 11電池 13焊接點 21正極極頭 30石墨接塊 41正極極頭 50、50a、50b 彈菁 60第三電池 62負極極頭 80第四電池 11 201036232 81正極極頭 82負極極頭 90第二石墨接塊 101、102鋁箔袋裝電池 103金屬正極極柄 104金屬負極極柄 200氧化物 300電池組 301電池個體 302石墨接塊 401、402石墨端子 403、404、405、406 導線 500雜質 〇 600碳微粒 12[Main component symbol description] 忉 connecting piece 12 metal pole 20 first battery 22 negative pole 40 second battery 42 negative pole 51, 51a, 51b against plate 61 positive pole first graphite block 11 battery 13 solder joint 21 positive pole 30 graphite block 41 positive pole 50, 50a, 50b elastic cyanine 60 third battery 62 negative pole 80 fourth battery 11 201036232 81 positive pole 82 negative pole 90 second graphite block 101, 102 Aluminum foil pouch battery 103 metal cathode pole handle 104 metal cathode pole handle 200 oxide 300 battery pack 301 battery individual 302 graphite block 401, 402 graphite terminal 403, 404, 405, 406 wire 500 impurity 〇 600 carbon particles 12

Claims (1)

201036232 七、申請專利範圍: 1. -種透過石墨進行電池外部高導電率串聯接續的結 構’主要為:-第-電池’該第—電池的外部設有含鎖金屬 正極極頭及負極極頭,作為該第—電池的電力輸出端;至少— 石墨接塊,接設於該第-電池的負極極頭;一第二電池, 二電池的外部設有含鎳金屬的正極極頭及負極極頭,作為該第 二電池的電力輸出端,以該第二電池的正極極頭與該石墨接 〇接設,藉使該第-、二電池完成串聯電性連接。 2. -種透過石墨進行電池外部高導電率並聯接續的結 構,主要為:一第三電池,該第主電池的外部設有含錄金屬的 正極極頭及負極極頭,作為該第三電池的電力輸出端;至少 一第一石墨接塊,該第一石墨接塊接設於該第三電池的正極 極頭;-第四電池,該第四電池的外部設有含鎳金屬的正極 極頭及負極極頭,作為該第四電池的電力輸出端,以該第四 〇電池的正極極頭與該第一石墨接塊相接設;至少—第二石黑 接塊,戎第二石墨接塊接設於該第三電池的負極極頭及第四 電池的負極極頭,藉使該第三、四電池完成並聯電性連接。 3. 如申請專利範圍第1項所述的透過石墨進行電池外部 向導電率串聯接續的結構,該石墨接塊為純石墨或合金石墨。 4. 如申請專利範圍第3項所述的透過石墨進行電池外部 两‘電率串聯接續的結構,該合金石墨為銀碳合金石墨或銅碳 合金石墨。 13 201036232 5. 如申請專利範圍第1項戶斤述的透過石墨進行電池外部 高導電率串聯接續的結構,透過〆彈簧及一抵板推抵該石墨接 塊與第一、二電池緊密接觸。 6. 如申請專利範圍第1項所述的透過石墨進行電池外部 高導電率串聯接續的結構’於該第一電池的負極極頭及第二電 池的正極極頭分別接設一石墨端子作為第一、二電池的電力最 終輸出端’該石墨端子於成型時即内設有—導線作為電力輪出201036232 VII. Patent application scope: 1. A structure in which the external high conductivity of the battery is connected in series through graphite. Mainly: - the first battery - the first battery is provided with a lock metal positive pole and a negative pole As the power output end of the first battery; at least - a graphite block connected to the negative pole of the first battery; a second battery; the outer side of the second battery is provided with a positive electrode and a negative pole containing nickel metal The head serves as a power output end of the second battery, and the positive pole of the second battery is connected to the graphite, so that the first and second batteries are electrically connected in series. 2. A structure in which the external high conductivity of the battery is connected through graphite, and is mainly a third battery, and a positive electrode and a negative electrode including a recording metal are provided on the outside of the first main battery as the third battery The power output end; at least one first graphite block, the first graphite block is connected to the positive pole of the third battery; and the fourth battery, the fourth battery is provided with a positive electrode containing nickel metal a head and a negative pole, as a power output end of the fourth battery, a positive pole of the fourth tantalum battery is connected to the first graphite block; at least a second stone black block, a second graphite The connection block is connected to the negative pole of the third battery and the negative pole of the fourth battery, so that the third and fourth batteries complete the parallel electrical connection. 3. The structure in which the external conductivity of the battery is connected in series through graphite according to the first aspect of the patent application, the graphite block is pure graphite or alloy graphite. 4. The structure of the two external 'electrical rate series connection' through the graphite according to the third aspect of the patent application, the alloy graphite is silver carbon alloy graphite or copper carbon alloy graphite. 13 201036232 5. In the structure of the first part of the application, the structure of the high-conductivity series connection of the battery through graphite is used, and the graphite block is pushed into close contact with the first and second batteries through the 〆 spring and a plate. 6. The structure of the high-conductivity external connection of the battery through the graphite according to the first aspect of the patent application is as follows: a graphite terminal is respectively connected to the negative pole of the first battery and the positive pole of the second battery. The final output of the electric power of the first and second batteries 'the graphite terminal is provided during the molding - the wire is used as the electric wheel 1414
TW098108640A 2009-03-17 2009-03-17 High conductivity battery connecting structure by using graphite TWI376831B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
TW098108640A TWI376831B (en) 2009-03-17 2009-03-17 High conductivity battery connecting structure by using graphite
AU2009238315A AU2009238315C1 (en) 2009-03-17 2009-11-19 Connecting structure for exeteriorly connecting battery cells
SE0901481A SE534682C2 (en) 2009-03-17 2009-11-24 Connection structure for externally connected battery cells
KR1020090115637A KR101277550B1 (en) 2009-03-17 2009-11-27 Connecting structure for exteriorly connecting battery cells
NL1037506A NL1037506C2 (en) 2009-03-17 2009-11-27 Connecting structure for exteriorly connecting battery cells.
CH01891/09A CH700698B1 (en) 2009-03-17 2009-12-01 Connection device for connecting at least two batteries
FR0958724A FR2943462B1 (en) 2009-03-17 2009-12-07 CONNECTION STRUCTURE FOR EXTERNALLY CONNECTING BATTERY ELEMENTS
DE102009044803.9A DE102009044803B4 (en) 2009-03-17 2009-12-07 Arrangement for external high-conductivity series and parallel connection of batteries by graphite
ITBO2009A000796A IT1396868B1 (en) 2009-03-17 2009-12-11 CONNECTION STRUCTURE TO CONNECT EXTERNAL BATTERY CELLS.
ES200931182A ES2390714B1 (en) 2009-03-17 2009-12-17 CONNECTION STRUCTURE TO EXTERNALLY CONNECT BATTERY CELLS
KR1020110146660A KR101140757B1 (en) 2009-03-17 2011-12-30 Connecting structure for exteriorly connecting battery cells

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TW098108640A TWI376831B (en) 2009-03-17 2009-03-17 High conductivity battery connecting structure by using graphite

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DE (1) DE102009044803B4 (en)
ES (1) ES2390714B1 (en)
FR (1) FR2943462B1 (en)
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NL1037506A (en) 2010-09-20
DE102009044803B4 (en) 2018-07-26
FR2943462A1 (en) 2010-09-24
FR2943462B1 (en) 2013-12-27
SE534682C2 (en) 2011-11-15
SE0901481A1 (en) 2010-09-18
ITBO20090796A1 (en) 2010-09-18
NL1037506C2 (en) 2011-09-06
ES2390714A1 (en) 2012-11-15
AU2009238315B1 (en) 2010-07-15
AU2009238315C1 (en) 2011-06-09
CH700698A2 (en) 2010-09-30
KR20100105341A (en) 2010-09-29
CH700698B1 (en) 2014-08-15
KR101140757B1 (en) 2012-05-03
IT1396868B1 (en) 2012-12-20
DE102009044803A1 (en) 2010-10-07
KR101277550B1 (en) 2013-06-21
TWI376831B (en) 2012-11-11
ES2390714B1 (en) 2013-11-11

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