TWI279937B - Member for measurement of cell voltage and temperature in battery pack - Google Patents

Member for measurement of cell voltage and temperature in battery pack Download PDF

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Publication number
TWI279937B
TWI279937B TW94136908A TW94136908A TWI279937B TW I279937 B TWI279937 B TW I279937B TW 94136908 A TW94136908 A TW 94136908A TW 94136908 A TW94136908 A TW 94136908A TW I279937 B TWI279937 B TW I279937B
Authority
TW
Taiwan
Prior art keywords
temperature
circuit board
battery
printed circuit
measuring
Prior art date
Application number
TW94136908A
Other languages
English (en)
Other versions
TW200631213A (en
Inventor
Hyo-Sang Woo
Jong-Min Park
Jae-Sung Ahn
Do-Yang Jung
John E Namgoong
Original Assignee
Lg Chemical Ltd
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Filing date
Publication date
Application filed by Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of TW200631213A publication Critical patent/TW200631213A/zh
Application granted granted Critical
Publication of TWI279937B publication Critical patent/TWI279937B/zh

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Classifications

    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/549—Current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/04—Housings; Supporting members; Arrangements of terminals
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)
  • Measurement Of Current Or Voltage (AREA)

Description

\ 1279937 九、發明說明： 【發明所屬之技術領域】 本發明係關於於一電池組ψ旦、 件，尤指-種適用於具有複數I:::池：壓及溫度之構 容量電池組之量測構件。電池魬巧輪出公率、大 ‘性連接，電昼及溫度量測構件伤之魏單位電池係彼此電 電極錯連接構件和單位電池之=電極錯連接構件連接， '•量複數單位電池之電屋及溫度Γ秘相互連接，以同步測 【先前技術】 線行=置電及放電之二次電池已廣泛地作為無 ^ 里來源。而且，二次電池作為電動車及油 a動力混合車動力來源之事實吸⑴相當大之注意。電動車 及油電動力混合車可解決許多問題，例如，可解決現今汽 油及柴油車因使用化石燃料所造成之空氣污染問題。 小體積之行動裝置使用一侗戒更多電池，例如，每個 裝置需要三個或四個電池。相反地，中型或大型裝置，例 如乂通工具，係使用—電池組，该電池組係包括複數個相 f連接之電池，因為中型成大型裝置需要高輸出高率 及大容量之電池。 一 大體而言，複數個串連或炎連之電池係設置於一盒 體，且複數個盒體彼此並連，藉以製造一電池組。 第圖為一立體圖，描述〆貪體具有四個電池。 睛苓閱第一圖，盒體1 0 〇包括一對相互連接之框架 5 1279937 1〇2 及 ι〇4。告士 位電池2 〇 〇俜^二乂 1 〇 2及1 ◦ 4彼此分開時，單 1〇中二=°〇L及…〜1 2 〇 〇係穩固固定於框架==連接後’單位電池 0中。單位電池2G〇|^ ^ 4之電池隔間11 盒體1 〇 Q上部之R、/ ’其可介由—設置於 電性連接。如第^12G和鄰近單位電池201作 互串連，僅管位!池2 0 0及2〇1係相 陰極端13〇及一陪 亚 單位包池係電性連結至一 0上部之相對兩側。〜1 4 °，其分別突出於盒體1 0 〇〇二池2 0 0及201 (單位電池2 中’單位電池相互堆上單位電池之電池組 之方法包括以下步驟^此讀連接）電壓及溫度 線使其和電極料接構電㈣量裝置藉由金屬 電偶連結至气表而—連〜以測量電池電壓；及將溫差 -金屬線連二外部=面附：’且將溫差電偶藉由 部線路構件裝 ^電池溫度。因此，外 為由… 料為連接電壓及溫度測量裝置之金屬線 複二因，，電池組之結構係較為複雜。 Η 、、衣弘池、、且^較困難，且亦是故障之主因。作 疋複_之線路或可介由一印刷電路板而簡化。 1用於高輸出高率、大容量電池組之印刷電 路=韓國未審查之專利公開案案號為·侧6 ,其 ’―印刷電路板係作為複數解位f池之連接構件。揭 ^^9937 、 露於此公開案之發明係提供一種直接連結印刷電路板之方 法，此印刷電路板包括一電路，使置於其上之單位電池以 串連或並連方式連結，且包括一以電壓測量為主之連接插 座，藉由此一插座，一電壓測量裝置可和複數單位電池連 結。 如上述，當印刷電路板直接作為複數單位電池之電連 趣構件時，但是當此印刷電路板只有部份毁損時，整個電 % 地組即短路。且，印刷電路板和單位電池之連結會降低使 用壽命。除此之外，该發明係藉由外加金屬線測量電池組 電池溫度，此種外加方式亦造成一些問題。 【發明内容】 本發明提供一種於一電池組中測量電池電壓及溫度之 辚件，其可解決前述習知之問題。本發明之目的在提^一 種印刷電路板，其可以簡易方式連接至電池組單位電:之 電連接構件，以同步測量電池電壓及溫度， ^ 金屬線相互連結。 卜邛 發明人施行多樣實驗及研究而發展出一量測構件，1 可裝設於電池組單位電池之附加連接構件（非單位帝？、 電連接構件）。此量測構件可用於不同種類之連 ^之 同步方式量測電慶及溫度，不需藉由外加之金屬線連/ 根據本發明，以上及其他目的可藉由提供—:。 電池組電摩及溫度之量測構件達成。此量測構件包括里— 度量測構件其係與單位電池表面連接;及二； 1279937 路板（b )’於上部具有凸起，此凸起連接至電㈣ 件，此電極料接構件連接至單位電池之 。 路板於底部具有連接部，使溫度量測構件可附加於 路板更具有—電路，經由此電路，單： 二d里測之*流及溫度量測構件之溫度量測電流可流 囚it匕 ^壓及溫度量測構件係將溫声量、、肖M 件附接於具有特定形狀之印刷電路板上。電壓及 構件之附接係相當簡便，只要將電塵 ：：二 =屬線連接構件上’溫度量測構件即位於 設外部線賴件，糾，不需裝 且，“心n 度測I時所需之金屬線， ^ = 4_構件毁财，毁損之電壓及 :籌：很谷易且方便的以-個新的構件替換，而不會使； 依溫=;:溫度量測構件為-™ 印^電路板⑴之凸起和電減賴構相可以多種 。較佳的是’凸起係以焊接方式固定於電極錯連 =1°溫度量㈣件U)可利用多種方式固定於印刷電 上。較佳的是’印刷電路板（b)之每個連接部 t有穿孔，每個溫度量_構件之兩個連接腳可穿入此穿 孔且虽每個溫度1測構件之連接腳穿入穿孔時，每個溫 1279937 度量測構件之連接腳係以焊接方式固定於印刷泰 印刷電路板之一端具有一連接器，其可和板上。 系統連接，電池管理系統裝設有一電壓 包池官理 量測裝置。 、衣置及—溫度 電極鉛連接構件，與印刷電路板（b)之 其並未有特絲制。較佳的是，電極錯連，相連接， 再仟為匯流排。 【實施方式】 描逑—電壓及 2 2 及 1 2 第二圖為本發明較佳實施例之側視圖 溫度測量構件3 0 0，其和匯流排l2i 3相連接1三圖為第二圖之立體圖。和匯2以〜 二2及1 2 3相連接之電壓及溫度測L 乂 2 i、 固的固定於盒體框架，如第一圖所 3 〇 〇係穩 ^更清楚瞭解本發明，盒體框架未顯示於=電池組。 中。 弟2及第3圖 請參閱第2及第3圖，四單 202及2〇q且古〜春， ^ 0 〇 > 2 〇 Ί ,.._ ，、有钹數電極鉛，每個電極妒均话1、 ，、中—匯流排1 2 1、i 2 2A1 。句透過野應 池連結。例如，單位電池2 0 i且有一卜極t鄰之單位電 和單位電池2 〇〇之-陽極端2 2、d2U’其 1更具有-陽極端221，並藉由 早電池2〇 電及放電之電池。許多種類之電池d: 充 較 電池2 0 2之—陰極端212;。’-排122和單位 單位電池2〇〇、2〇1、2〇2及2〇3 1279937 佳的是，以方 密度堆積電力袋狀電池作為單饭電 ’谓電力。更隹 ％池’因為其可以高 每個嚴h 疋，衣狀电池作為％ 固率位電池 卞馬冬位電池。 陽極〜隔離膜及:二:，體内、有-陰極、 狀陰極間之;^丨、 兒極 私極組合包每仇眩 、、也單元公多孔隔離膜，且_可以縷Ϊ 池早兀或由陰柘 纒％，或整個電 繼的相互堆疊。^ V陽，結構組成之電池基組可相 制。較佳的是，二於陰極及陽極之活性材科並未特別限 主氧化物，且陽^ 材料包含較高安全性之以缝為 鐘電池或趣聚“居性材料包含碳。最佳之草位電池為- 0兔 >也。 請再參考塗〇 括：-電熱調節4Ϊ3圖’本發明之測量構件3 0 0包 刷電路板3 2 〇 其作為溫度測量樽件，及一印 母個電熱調節器3 i 〇包含—和 之檢測髀9 1 o H ζ ϋ 1連結 3 1 2上^ 作測量’且—對連接腳3 1 4由檢測體 接腳3 連接腳3 1 4可為—薄導電金屬線。當連 4連結至印刷電路板3 2 〇時，檢洌 電池201之表面。檢測體312上之電流（其 兒阻依溫度而改變）通過連接腳3 1 4，且電流（依溫度 而改變）傳輸至印刷電路板3 2〇作為一電信號。 印刷電路板3 2 〇可為一薄銅層壓板。印刷電路板3 2 〇具有複數位於上部之凸起3 2 2，凸起3 2 2分別連 接至匯流排12 1、122及123。導電之凸起^22 係以焊接方式分別和匯流排12ι、122及123固 ,1279937 【圖式簡單說明】 第一圖為一立體圖，描述一盒體具有四個單位電池。 第二圖為本發明較佳實施例之側視圖，描⑮ 測量構件。 兒壓及溫度 第三圖為第二圖之立體圖。 【主要元件符號說明】 盒體1 0 0 框架1 0 2及1 0 4 電池隔間1 1 0 匯流排1 2 0 單位電池2 0 1 陰極端1 3 0 陽極端1 4 0 測量構件3 0 0 匯流排121、122及123 單位電池2 0 0 單位電池2 0 1 單位電池2 0 2 單位電池2 0 3 12 1279937 陰極端2 1 1 陽極端2 2 Ο 陽極端2 2 1 陰極端2 1 2 電熱調節器3 1 0 ‘印刷電路板3 2 0 - 檢測體3 1 2 連接腳3 1 4 ’凸起3 2 2 通孔3 2 4 電路3 2 6 連接器3 2 8

Claims (1)

1279937 申請專利範圍： 一種測量電池組電池電壓及溫度之構件，包括· 複數溫度量測構件，其伽接於複數單位=之_ 表面；及 2刷電路板，其於上部具有複數凸起，此複數凸起 接至讀電極船連接構件，該複數電極料接構件 ==單位電池之複數電極錯’印刷電路板於底 刷部，使複數溫度量測構件可附接於印 7路，上，且印刷電路板更具有—電路，經由此電 ^声後旦數單位電池電壓量測之電流及溫度量測構件之 Μ度1測電流可流通。 2 3 4 =申請專職ϋ第1項之測量電池組電 度之構件，JL中，每一严声曰如* 及Μ 哭甘+中母/ 服度董測構件均為電熱調節 口口 ’其電阻會依溫度而改變。 戶之二t利耗圍第1項之測量電池組電池電壓及溫 _連：’。該些凸起·焊接方式固定至複數 dt利範圍第1項之測量電池組電池電壓及溫 ’其中，每個該些連接部均具有複數穿孔， ,每=度量測構件之兩個連接腳可穿入該些穿孔，且 二：些溫度議件之連接腳穿入該些穿孔 式固〜2 U里測構件之1^些連接腳係以焊接方 飞u义於印刷電路板上。 如申請專利範圍第1項之測量電池組電池電壓及溫 1279937 度之構件，其中，該印刷電路板之一端具有一連接 器，其可和一電池管理系統連接，電池管理系統裝設 有一電壓量測裝置及一溫度量測裝置。 6、如申請專利範圍第1項之測量電池组電池電壓及溫 度之構件，其中，該複數凸起所連接之複數電極鉛連 接構件為複數匯流排。
15 9〜 /
因此流經匯流排1 2 1、1 〜-·.·〜—一 別傳輪至凸起3 2 2。印刷電路板及1 2 3之電流即分 :通孔”4,電熱調節器31〇4=具有複數 通孔324。雖然電熱調節器3連接腳314可插入 入通孔？ 9/lib ^ ^ ° 之連接腳3 1 4係插 3 2 4中’連接卿3丄4係 電路板3 2 0。 坪接方式固定於印刷 P刷電路板320印有一電路 1 2 1 iiift rTi& Q Ο 9 2 6，電流由匯流排 丄逋過凸起3 2 2，且電流從電 至通孔3 2 4。 …凋即裔3 1 〇傳輸 於印刷電路板3 2 0之一 P刷電路板3 2 Q和電路3 2 至一電池管理系統（圖未示）， 里裝置及一溫度測量裝置。 端裝置一連接器3 2 8，此 6連接，連接器3 2 8連接 電池管理系統裝設_電壓測 由以上敍述可明顯得知，本發明之電池電壓及溫度測 里件可簡便地連結至複數電極錯連接構件，電極錯連接 =件連接裝设於盒體上之單元電池電極錯以檢測電池電 =。除此之外，電池溫度可準確地由溫度測量構件測出， /皿度劂里構件係直接連接至印刷電路板，不需藉由其他外 部金屬線連結。當印刷電路板毀損時，毁損之印刷電路板 不會影響到電極錯連接構件。所以，印刷電路板可容易被 替換，不會造成電池組短路。 本發明在上文中已以較佳實施例揭露，然熟習本項技 #者應理解的是’該實施例僅用於描繪本發明，而不應解 言買為限制本發明之範圍。應注意的是，舉凡與該實施例等 11
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