TW201216545A - Lithium ion cell assembly structure integrated by PCB circuits - Google Patents

Lithium ion cell assembly structure integrated by PCB circuits Download PDF

Info

Publication number
TW201216545A
TW201216545A TW099135104A TW99135104A TW201216545A TW 201216545 A TW201216545 A TW 201216545A TW 099135104 A TW099135104 A TW 099135104A TW 99135104 A TW99135104 A TW 99135104A TW 201216545 A TW201216545 A TW 201216545A
Authority
TW
Taiwan
Prior art keywords
circuit board
lithium ion
ion batteries
printed circuit
battery module
Prior art date
Application number
TW099135104A
Other languages
Chinese (zh)
Other versions
TWI423500B (en
Inventor
Jeng-Chyanmuti Lin
Original Assignee
Nat Univ Chin Yi Technology
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
Application filed by Nat Univ Chin Yi Technology filed Critical Nat Univ Chin Yi Technology
Priority to TW099135104A priority Critical patent/TWI423500B/en
Publication of TW201216545A publication Critical patent/TW201216545A/en
Application granted granted Critical
Publication of TWI423500B publication Critical patent/TWI423500B/en

Links

Classifications

    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Battery Mounting, Suspending (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

A lithium ion cell assembly structure integrated by PCB circuits is disclosed. The assembly structure integrates many lithium ion cells into a cell module via the PCB circuits. The wires and sensors of a protecting circuit of the cell module are pre-inserted into the PCB circuits. The cell module is rigidity supported by the same PCB. The battery module structure, cell electrical connections, and signal/sensor wirings for battery management are integrated by a PCB in the current disclosure. This disclosure greatly simplifies the process of assembling a battery module and significantly increases the reliability of a battery module by completely avoiding human wiring errors. Therefore, the capacity and the yield of assembling a battery module are greatly improved.

Description

201216545 六、發明說明: 【發明所屬之技術領域】 本發明是有關於一種鋰離子電池模組結構,且特別是 ’ 有關於一種鋰離子電池模組之周邊設備。 【先前技術】 鋰離子電池具有高能量密度與高充放電電流,可以解 決電動汽車續航力不足的問題,近年來鋰離子電池的性能 春 有長足的進步,帶動電動汽車之加速發展,進而使得電動 汽車用的鋰離子動力電池模組需求量很大,過去靠人力組 裝配線已不敷供應。 先前的電池模組皆由獨立且複雜的設計來對多數個電 芯分別做結構的固定與串併聯的電極連接,電池模組所需 的保護系統與其所需的電極引線也需要非常熟練的技術人 員才能執行,接觸不良或接錯電極屢見不鮮。 在電動車的應用上,串聯多電芯成高電壓的電池模組 籲 以提高系統的效率是不變的法則;但每個電芯因為製造或 材料的缺陷容易有阻抗不均而衍生的電壓不平衡或溫度異 常的現象,鋰離子動力電池模組因此需要保護系統來避免 任何一個電芯有電壓過放或過充或溫度過高的情形發生, 因此需在每一個電芯上拉引線與溫度感測器到保護電路板 上,當電芯數目一多,引線與感測器的數目也成等量增加, 徒增模組化困難。 [s] 【發明内容】 4 201216545 本揭示内容是在提供一種使用印刷電路板電路整合鋰 離子電芯模組化之結構,此結構不僅將鋰離子電芯模組 化’且實現串並聯之電性連結,更整合諸多訊號偵測線於 印刷電路板。 依據本技術態樣一實施方式,提出一種使用印刷電路 板電路整合鐘離子電芯模組化之結構,包括多個鋰離子電 池、一第一電路板、一第二電路板及一第三電路板。鋰離 子電池係彼此並排以呈現供電之一第一平面與一第二平 面’且第一平面平行第二平面。第一電路板係用以貼合第 一平面’以電性連接鋰離子電池;第二電路板係用以貼合 第二平面,以電性連接鋰離子電池。第三電路板一端卡合 第一電路板’另一端卡合第二電路板,且垂直第一平面與 第一平面。其中’第一電路板、第二電路板與第二電路板 係用以支撐上述多個鋰離子電池,使其成一整體,且第一 電路板與第二電路板上佈有印刷電路以整合這些鋰離子電 池之電力。 依據本技術態樣其他實施方式,上述模組化結構更包 括多個感應元件如溫度感測器,分佈於第一電路板與第二 電路板上’以逐一對應這些鋰離子電池,進而偵測其溫度 訊號。另一方面,其亦可包括一印刷電路層,分佈於第一 ,路板與第二電路板上,以電性連接鋰離子電池,進而取 考于其電壓訊號。值得注意的是,上述模組化結構更可包括 一印刷電路層’分佈於第三電路板上,以整合第一電路板 與第二電路板上的訊號於一端子群集,藉以取代懸浮形式 之訊號偵測線,進而避免訊號偵測線彼此交纏。此外,模 201216545 組化結構亦可於其他實施方式t包括-保護電路,保護電 路電性連接端子群集,以監控這些鋰離子電池。 本揭不内容之另—技術態樣是在提供-種使用印刷電 路板電路整合鐘離子電芯模組化之結構,以提供各別鋰離 子電池易於組裝、拆解、更換於支架電路板之精簡結構。 依據本技術態樣一實施方式,提出一種使用印刷電路 板電路整合鋰離子電芯模組化之結構,包括多個鋰離子電 池及一支架電路板。每一個鋰離子電池係於一端具有正負 φ 極兩端子’且這些鋰離子電池係彼此並排以呈現供電之一 端子群平面。支架電路板係貼合於端子群平面,其包括多 個螺鎖元件及一印刷電路層。螺鎖元件係用以可拆卸地固 定且電性連接上述端子,進而將鋰離子電池固定於支架電 路板上。印刷電路層則係用以透過這些端子整合多個鐘離 子電池之電力。 依據本技術態樣其他實施方式’上述之模組化結構更 可包括一印刷電路層,以透過螺鎖元件及端子,各別取得 鲁 每個鋰離子電池之電壓訊號。另一方面,其亦可包括多個 感應元件(例如溫度感測器),分佈於支架電路板上,以逐 一對應上述多個鋰離子電池’進而偵測其溫度訊號。值得 注意的是,上述模組化結構更可包括一印刷電路層,以整 合這些訊號於一端子群集,藉以取代懸浮形式之訊號偵測 線’進而避免訊號偵測線彼此交纏。此外’模組化結構亦 可於其他實施方式中包括一保護電路,保護電路係電性連 接端子群集,以監控這些鋰離子電池。 藉此,上述諸實施方式利用印刷電路來取代傳統懸浮 201216545 形式之訊號偵測線,進而避免訊號偵測線彼此交纏。更進 一步的說,上述諸實施方式利用印刷電路板來整合個別鋰 離子電池之電力、訊號偵測線之佈局,乃至於提供整體結 構的剛性。 【實施方式】 請參考第1A圖,第1A圖是本揭示内容一實施方式之 使用印刷電路板電路整合鋰離子電芯模組化之結構的結構 φ 示意圖,其係應用於正負極端子位於兩端之鋰離子電池。 第1A圖中,本實施方式之模組化結構1〇〇包括多個鋰離 子電池110、一第一電路板121、一第二電路板122及一第 三電路板130。鋰離子電池110係彼此並排以呈現供電之 一第一平面111與一第二平面112,且第一平面111平行第 二平面112。第一電路板121係用以貼合第一平面in,以 電性連接上述多個裡離子電池110 ;第二電路板122係用 以貼合第二平面112,亦電性連接上述多個鐘離子電池 φ 第三電路板130 一端卡合第一電路板121,另一端卡 合第二電路板122,且垂直第一平面in與第二平面m 其係用以結合第一電路板121與第二電路板122,使三者 呈一整體以固定多個鋰離子電池結構上來說,第三 電路板130 —端具有一卡合塊131,可用以固定於第—電 路板121上的插槽123 ;同理’第三電路板13〇另一端具 有一卡合塊132以將之固定於第二電路板122上的插槽 124。卡合塊131的結構可為單純的凸塊,亦可設計為如第 1圖所示的内扣含銜結構。 201216545 第一電路板121與第二電路板122上的印刷電路層, 例如第一電路板121上的印刷電路層125,可用以整合這 些鐘離子電池110的電力,而不需使用傳統的懸浮式引 線。值得注意的是,卡合塊131與插槽123間不僅互相固 定’且其上可設有相對應之端子或金屬片以互相電性接 合。藉此’本實施方式可視需求,從第一電路板121與第 二電路板122,或者整合於第三電路板130上,來取得鋰 離子電池110的串聯或並聯電力。 另一方面,第一電路板121上的印刷電路層125也可 以用來取得各個鋰離子電池110的端點電壓訊號,這些電 壓訊號透過單層或多層夾板形式之第一電路板121,以及 卡合塊131與插槽123間的端子或金屬片互相電性連接, 可被傳遞至第三電路板130。同理,第三電路板130上也 佈有印刷電路層135。印刷電路層135不只可依設計需求 來整合鋰離子電池110的電力,也可用來整合第一電路板 121與第二電路板122上的印刷電路層從鋰離子電池11〇 所取得得各種訊號,然後將之彙整之端子集群133。 藉此,各種類型的保護電路,例如電壓監控電路,便 可訊號連接端子集群133而進行各種相應的保護電路機 制。舉例來說,各個鋰離子電池110的電壓訊號可被彙整 於端子集群133;然後,具有保護電路功能的單晶片128 再直接裝設於第三電路板130上。當然’視需求也可利用 排線來連接端子集群133與位於他處的保護電路等裝置。 請復參考第1B圖,第1B圖是第1A圖之局部結構示 意圖,其係繪示第一電路板121的背面電路結構。除了上 201216545 述的電廢訊號以外,各個裡離子電池110的溫度訊號,亦 可被整合到端子集群133。以第1B圖為例,鋰離子電池I10 上可被標定出適當的感應位置113,來偵測諸如溫度等物 理參數。另一方面,第一電路板121的背面設有印刷電路 層126及感應晶片127。在使用上,感應晶片127貼合於 鋰離子電池11〇的感應位置113以進行偵測;然後取得的 訊號,例如溫度訊號,再透過印刷電路層126整合到端子 集群133。 藉此’本實施方式利用印刷電路板將多個鋰離子電池 110包裝成一個整體商品;印刷電路板不僅強固了 一整個 電池模組,而且透過其電路佈局與預先埋設之探針或偵測 裝置’兼具截取各鋰離子電池110之電壓或溫度等物理參 數以進行保護監控,與串並聯整合電力兩種功能❶值得注 意的是’保護電路可以直接設置在第三電路板13〇上;但 若基於實際應用之需求,第三電路板130亦可於端子集群 133上設有一整排傳導訊號用之針腳(pin),再透過一排線 連接位於他處之保護電路。換句話說,本實施方式利用第 一電路板121、第二電路板122與第三電路板130將鋰離 子電池110模組固定;與此同時,更利用第一電路板121 與第二電路板122上的電路佈局將鋰離子電池11〇的電芯 電極串並聯連接;還進一步把保護電路之電芯引線預先佈 局於第一電路板121、第二電路板122與第三電路板130 的印刷電路層。 請一併參考第2圖與第3圖,第2圖是本揭示内容一 實施方式之使用印刷電路板電路整合鋰離子電芯模組化之 201216545 結構的結構示意圖,其係應用於正負極端子位於同一端的 鋰離子電池’第3圖是第2圖之支架電路板220的背面結 構示意圖。本實施方式之模組化結構2〇〇包括多個鋰離子 電池210及一支架電路板22〇。每一個經離子電池21〇係 於一端具有正負極兩端子211,且這些經離子電池210係 彼此並排以呈現供電之一端子群平面212。支架電路板22〇 係貼合於端子群平面212,其包括多個螺鎖元件221及印 刷電路層222。 上述多個螺鎖元件221係用以可拆卸地固定且電性連 接上述多個端子211,進而將這些鋰離子電池210固定於 支架電路板220上。藉此,螺鎖元件221可以賦予鋰離子 電池210易於被更換或組裝的功能。換句話說,若有特定 某個鋰離子電池210損壞,則透過螺鎖元件221便可輕易 予以更換。 當然’印刷電路層222係用以透過上述多個端子211 整合上述多個鋰離子電池210之電力。此外,如第3圖所 示,支架電路板220背面亦可裝設有印刷電路層223以透 過上述多個螺鎖元件221及端子211,各別傳遞上述多個 鋰離子電池210之電壓監控訊號予一端子集群;如前所 述,各種保護電路,例如單晶片224,可直接訊號連接端 子集群或另透過排線來處理,進而取代傳統的訊號偵測 線。當然,第1B圖所繪示之溫度偵測機制亦可套用於支架 電路板220之背面。 最後,請參考第4圖,第4圖是本揭示内容另一實施 方式之支架電路板220的結構示意圖。第4圖中,支架電 201216545 路板300上具有電力線310、電壓訊號線33〇及端子群集 340。每個電力線310於端子位置320開設有螺孔,以供支 架電路板300與鋰離子電池組裝,電壓訊號線33〇將各端 子之電壓訊號整合到端子群集340,則端子群集340可直 接裝設具有電壓保護功能的單晶片,或再透過排線訊號連 接他處的保護電路。藉此,當個別鋰離子 透過端子位置320上的螺鎖裝置,便可直時 從另-個角度觀之,由於諸如探針、接感=牛換或端子 • 等結構皆已被預先埋設於相應之印刷電路板中,所以上述 諸實施方式之電池模組在整體生產製造上,可以節省相當 可觀的成本。舉例來說,預先埋設的感測元件可以配合: 護電路使用’節省傳統組裝生產線需逐一拉線所花費的時 間。以每拉-條引線需要兩分鐘來計算,一個簡單的四乘 四共^6顆的電池模組陣列便需要至少32條線,亦即分 鐘來完成=業。而且,複雜交錯的引線還會有脫漏或錯接 等人為錯誤存在。反觀上述諸實施方式,直接以印刷電路 •板貼合相應之端子群,等於在五分鐘内即完成了拉線的工 作;其效率提升數倍之高。更遑論各端子位置已預先佈局 之印刷電路板不會有脫漏或錯接等人為錯誤。 雖然本發明已以實施方式揭露如上,然其並非用以限 定本發明γ任何在本發明所屬技術領域中具有通常知識 者,在不脫離本發明之精神和範圍内,當可作各種之更動 與潤飾’因此本發明之保護範圍當視後附之申請專利範圍 所界定者為準。 201216545 【圖式簡單說明】 為讓本發明之上述和其他目的、特徵、優點與實施例 能更明顯易懂,所附圖式之說明如下: 第1A圖是本揭示内容一實施方式之使用印刷電路板 電路整合鋰離子電芯模組化之結構的結構示意圖,其係應 用於正負極位於兩端的鋰離子電池。 第1B圖是第1A圖之局部結構示意圖。 第2圖是本揭示内容一實施方式之使用印刷電路板電 • 路整合鋰離子電芯模組化之結構的結構示意圖,其係應用 於正負極位於一端的鋰離子電池。 第3圖是第2圖之支架電路板220的背面結構示意圖。 第4圖是本揭示内容另一實施方式之支架電路板220 的結構示意圖。 【主要元件符號說明】 100、200 :模組化結構 110、210 :鋰離子電池 111 :第一平面 112 :第二平面 113 :感應位置 121 :第一電路板 122 :第二電路板 123、124 :插槽 125 、 126 、 135 、 222 、 223 、 127 :感應晶片 310 :印刷電路層 130 :第三電路板 128、224 :單晶片 133、340 :端子群集 131、132 :卡合塊 211 :端子 212 :端子群平面 220、300 :支架電路板 221 :螺鎖元件 310 :電力線 [S1 12 201216545 320 :端子位置 330 :電壓訊號線 [S1201216545 VI. Description of the Invention: [Technical Field] The present invention relates to a lithium ion battery module structure, and particularly to a peripheral device related to a lithium ion battery module. [Prior Art] Lithium-ion battery has high energy density and high charge-discharge current, which can solve the problem of insufficient endurance of electric vehicles. In recent years, the performance of lithium-ion batteries has made great progress in spring, driving the accelerated development of electric vehicles, and thus making electric vehicles. The demand for lithium-ion power battery modules is large, and in the past, manual assembly wiring was insufficient. Previous battery modules have independent and complex designs for structurally fixed and series-parallel electrode connections for many cells. The required protection system for the battery module and the required electrode leads also require very skilled technology. Personnel can perform, and poor contact or wrong electrode is not uncommon. In the application of electric vehicles, it is a constant rule to increase the efficiency of the system by connecting multiple cells into a high-voltage battery module; however, each cell is susceptible to impedance unevenness due to manufacturing or material defects. Unbalanced or abnormal temperature, lithium-ion power battery modules therefore need to protect the system to avoid any voltage over-discharge or over-charge or over-temperature condition of the battery core. Therefore, it is necessary to pull the lead wire on each battery core. When the temperature sensor is on the protection circuit board, when the number of cells is large, the number of leads and sensors is also increased by the same amount, and the modularization is difficult. [s] [Summary] 4 201216545 The present disclosure is to provide a structure for integrating a lithium ion battery module using a printed circuit board circuit, which not only modularizes lithium ion batteries, but also realizes parallel and parallel electricity. Sexual links, more integrated signal detection lines on printed circuit boards. According to an embodiment of the present invention, a modularized circuit assembly circuit comprising a plurality of lithium ion batteries, a first circuit board, a second circuit board, and a third circuit is provided. board. The lithium ion batteries are side by side to each other to present a first plane of power and a second plane ' and the first plane is parallel to the second plane. The first circuit board is for bonding the first plane to electrically connect the lithium ion battery; the second circuit board is for bonding to the second plane to electrically connect the lithium ion battery. The third circuit board is engaged with the first circuit board at one end and the second circuit board is engaged with the other end, and the first plane is perpendicular to the first plane. Wherein the first circuit board, the second circuit board and the second circuit board are used to support the plurality of lithium ion batteries to be integrated, and the first circuit board and the second circuit board are provided with printed circuits to integrate the The power of a lithium-ion battery. According to another embodiment of the technical aspect, the modular structure further includes a plurality of sensing elements, such as temperature sensors, distributed on the first circuit board and the second circuit board to correspond to the lithium ion batteries one by one, thereby detecting Its temperature signal. On the other hand, it may also include a printed circuit layer distributed on the first, the circuit board and the second circuit board to electrically connect the lithium ion battery, thereby taking its voltage signal. It should be noted that the modular structure may further include a printed circuit layer 'distributed on the third circuit board to integrate the signals on the first circuit board and the second circuit board in a terminal cluster, thereby replacing the floating form. The signal detection line prevents the signal detection lines from intertwining with each other. In addition, the modulo 201216545 component can also be included in other embodiments t-protection circuits that protect the circuit electrical connection terminal clusters to monitor these lithium-ion batteries. The other aspect of the present disclosure is to provide a modularized structure using a printed circuit board circuit to provide a separate lithium ion battery that is easy to assemble, disassemble, and replace with a support circuit board. Streamline the structure. According to an embodiment of the present invention, a modularized circuit for integrating a lithium ion battery using a printed circuit board circuit is provided, including a plurality of lithium ion batteries and a support circuit board. Each of the lithium ion batteries has two terminals of positive and negative φ poles at one end and these lithium ion batteries are arranged side by side to each other to present a terminal group plane of power supply. The bracket circuit board is attached to the terminal group plane and includes a plurality of screw locking elements and a printed circuit layer. The screw-locking component is for detachably fixing and electrically connecting the terminals, thereby fixing the lithium ion battery to the bracket circuit board. The printed circuit layer is used to integrate the power of a plurality of clock-cell batteries through these terminals. According to another embodiment of the present invention, the modular structure may further include a printed circuit layer for respectively transmitting a voltage signal of each lithium ion battery through the screw lock component and the terminal. Alternatively, it may include a plurality of sensing elements (e.g., temperature sensors) distributed on the carrier circuit board to correspond to the plurality of lithium ion batteries one by one to detect the temperature signals. It should be noted that the modular structure may further include a printed circuit layer to integrate the signals in a terminal cluster to replace the suspended signal detection line </ </ RTI> to avoid tangling the signal detection lines. In addition, the modular structure may include a protection circuit in other embodiments, the protection circuit being electrically connected to the terminal cluster to monitor the lithium ion batteries. Thereby, the above embodiments use the printed circuit to replace the traditional signal-detecting line of the 201216545 form, thereby preventing the signal detecting lines from intertwining with each other. More specifically, the above embodiments utilize a printed circuit board to integrate the power of individual lithium ion batteries, the layout of the signal detection lines, and even the rigidity of the overall structure. [Embodiment] Please refer to FIG. 1A. FIG. 1A is a schematic diagram of a structure φ of a structure in which a lithium ion battery module is integrated by using a printed circuit board circuit according to an embodiment of the present disclosure, which is applied to two positive and negative terminals. Lithium-ion battery. In Fig. 1A, the modular structure 1 of the present embodiment includes a plurality of lithium ion batteries 110, a first circuit board 121, a second circuit board 122, and a third circuit board 130. The lithium ion batteries 110 are arranged side by side to each other to present a first plane 111 and a second plane 112 for power supply, and the first plane 111 is parallel to the second plane 112. The first circuit board 121 is configured to be in contact with the first plane in to electrically connect the plurality of inner ion batteries 110; the second circuit board 122 is configured to fit the second plane 112, and is electrically connected to the plurality of clocks The first circuit board 121 is engaged with the first circuit board 121 at one end, and the second circuit board 122 is engaged with the other end, and the first plane in and the second plane m are used to combine the first circuit board 121 and the first circuit board The two circuit boards 122 are arranged in a single body to fix a plurality of lithium ion battery structures. The third circuit board 130 has a latching block 131 at its end, which can be fixed to the slot 123 on the first circuit board 121. Similarly, the third circuit board 13 has a latching block 132 at the other end to fix it to the slot 124 on the second circuit board 122. The structure of the engaging block 131 may be a simple bump or may be designed as an inner buckle as shown in Fig. 1. 201216545 The first circuit board 121 and the printed circuit layer on the second circuit board 122, such as the printed circuit layer 125 on the first circuit board 121, can be used to integrate the power of these clock-ion batteries 110 without using conventional floating type lead. It should be noted that the engaging block 131 and the slot 123 are not only fixed to each other and may be provided with corresponding terminals or metal sheets to be electrically connected to each other. In this embodiment, the series or parallel power of the lithium ion battery 110 can be obtained from the first circuit board 121 and the second circuit board 122 or integrated on the third circuit board 130 as needed. On the other hand, the printed circuit layer 125 on the first circuit board 121 can also be used to obtain the end voltage signals of the respective lithium ion batteries 110. The voltage signals pass through the first circuit board 121 in the form of a single layer or a plurality of splints, and the card. The terminals or metal pieces between the block 131 and the slot 123 are electrically connected to each other and can be transmitted to the third circuit board 130. Similarly, the third circuit board 130 is also provided with a printed circuit layer 135. The printed circuit layer 135 can not only integrate the power of the lithium ion battery 110 according to design requirements, but also can integrate various signals obtained from the lithium ion battery 11 by the printed circuit layer on the first circuit board 121 and the second circuit board 122. Then it will be integrated into the terminal cluster 133. Thereby, various types of protection circuits, such as voltage monitoring circuits, can be connected to the terminal cluster 133 to perform various corresponding protection circuit mechanisms. For example, the voltage signals of the respective lithium ion batteries 110 can be collected in the terminal cluster 133; then, the single wafer 128 having the protection circuit function is directly mounted on the third circuit board 130. Of course, it is also possible to use a cable to connect the terminal cluster 133 with a protection circuit located elsewhere. Referring to FIG. 1B, FIG. 1B is a partial structural view of FIG. 1A showing the back circuit structure of the first circuit board 121. In addition to the electrical waste signals described in 201216545, the temperature signals of the individual ion batteries 110 can also be integrated into the terminal cluster 133. Taking Figure 1B as an example, the lithium ion battery I10 can be calibrated with an appropriate sensing position 113 to detect physical parameters such as temperature. On the other hand, a printed circuit layer 126 and a sensing wafer 127 are provided on the back surface of the first circuit board 121. In use, the sensing chip 127 is attached to the sensing position 113 of the lithium ion battery 11 for detection; then the obtained signal, such as the temperature signal, is integrated into the terminal cluster 133 through the printed circuit layer 126. Thus, the present embodiment utilizes a printed circuit board to package a plurality of lithium ion batteries 110 into one overall product; the printed circuit board not only strengthens an entire battery module, but also through its circuit layout and pre-buried probe or detecting device 'The physical parameters such as the voltage or temperature of each lithium-ion battery 110 are intercepted for protection monitoring, and the power is integrated with the series-parallel connection. It is worth noting that the 'protection circuit can be directly disposed on the third circuit board 13〇; The third circuit board 130 may also be provided with a row of pins for conducting signals on the terminal cluster 133, and then connected to the protection circuit located elsewhere through a row of wires. In other words, the first circuit board 121, the second circuit board 122, and the third circuit board 130 are used to fix the lithium ion battery 110 module; at the same time, the first circuit board 121 and the second circuit board are further utilized. The circuit layout on the 122 connects the battery electrode of the lithium ion battery 11 串 in parallel; further, the battery lead of the protection circuit is pre-arranged on the printing of the first circuit board 121, the second circuit board 122 and the third circuit board 130. Circuit layer. Please refer to FIG. 2 and FIG. 3 together. FIG. 2 is a schematic structural diagram of a 201216545 structure in which a lithium ion battery module is integrated by using a printed circuit board circuit according to an embodiment of the present disclosure, which is applied to a positive and negative terminal. The lithium ion battery at the same end 'Fig. 3 is a schematic view showing the back structure of the holder circuit board 220 of Fig. 2. The modular structure 2 of the present embodiment includes a plurality of lithium ion batteries 210 and a holder circuit board 22A. Each of the ionized cells 21 has a positive and negative terminals 211 at one end, and the ionized cells 210 are arranged side by side to each other to present a terminal group plane 212 for power supply. The carrier circuit board 22 is affixed to the terminal block plane 212 and includes a plurality of screw-locking elements 221 and a printed circuit layer 222. The plurality of screw-locking elements 221 are detachably fixed and electrically connected to the plurality of terminals 211, and the lithium ion batteries 210 are fixed to the holder circuit board 220. Thereby, the screw-locking member 221 can give the lithium ion battery 210 a function of being easily replaced or assembled. In other words, if a particular lithium ion battery 210 is damaged, it can be easily replaced by the screw lock member 221. Of course, the printed circuit layer 222 is used to integrate the power of the plurality of lithium ion batteries 210 through the plurality of terminals 211. In addition, as shown in FIG. 3, a printed circuit layer 223 may be disposed on the back surface of the support circuit board 220 to transmit the voltage monitoring signals of the plurality of lithium ion batteries 210 through the plurality of screw locking elements 221 and the terminals 211. A terminal cluster is provided; as described above, various protection circuits, such as a single chip 224, can be processed by direct signal connection terminal clusters or by another cable, thereby replacing the conventional signal detection lines. Of course, the temperature detecting mechanism illustrated in FIG. 1B can also be applied to the back surface of the bracket circuit board 220. Finally, please refer to FIG. 4, which is a schematic structural view of a support circuit board 220 according to another embodiment of the present disclosure. In Fig. 4, the rack power 201216545 board 300 has a power line 310, a voltage signal line 33, and a terminal cluster 340. Each power line 310 is provided with a screw hole at the terminal position 320 for assembling the bracket circuit board 300 and the lithium ion battery, and the voltage signal line 33 整合 integrates the voltage signals of the terminals into the terminal cluster 340, and the terminal cluster 340 can be directly installed. A single chip with voltage protection function, or connected to the protection circuit at other places through the cable signal. Thereby, when the individual lithium ions pass through the screw locking device at the terminal position 320, the structure can be viewed from another angle, since the structures such as the probe, the sensing, the cow exchange or the terminal have been pre-embedded in the structure. In the corresponding printed circuit board, the battery modules of the above embodiments can save considerable cost in overall manufacturing. For example, pre-embedded sensing elements can be used in conjunction with: Guard circuit use to save time spent on traditional assembly lines to pull one by one. It takes two minutes to calculate each pull-and-wire lead. A simple four-by-four-to-four-cell battery array requires at least 32 lines, which is the minute to complete. Moreover, complex staggered leads can also be subject to human error such as missing or misconnection. In contrast, in the above embodiments, the corresponding terminal group is directly attached to the printed circuit board, which is equivalent to completing the drawing operation within five minutes; the efficiency is increased several times. In addition, the printed circuit boards whose pre-arranged position of each terminal position are not subject to human error such as missing or misconnection. The present invention has been disclosed in the above embodiments, and is not intended to limit the present invention. Any of the ordinary knowledge in the art to which the present invention pertains may be made without departing from the spirit and scope of the invention. The scope of protection of the present invention is therefore defined by the scope of the appended claims. BRIEF DESCRIPTION OF THE DRAWINGS [0009] The above and other objects, features, advantages and embodiments of the present invention will become more <RTIgt; The schematic diagram of the circuit board circuit integrating the structure of the lithium ion battery module is applied to the lithium ion battery with the positive and negative poles at both ends. Fig. 1B is a partial structural view of Fig. 1A. Fig. 2 is a structural schematic view showing a structure in which a printed circuit board is integrated with a lithium ion battery module according to an embodiment of the present disclosure, which is applied to a lithium ion battery having one end and a negative pole at one end. Fig. 3 is a schematic view showing the structure of the back surface of the holder circuit board 220 of Fig. 2. FIG. 4 is a schematic structural view of a support circuit board 220 according to another embodiment of the present disclosure. [Main component symbol description] 100, 200: modular structure 110, 210: lithium ion battery 111: first plane 112: second plane 113: sensing position 121: first circuit board 122: second circuit board 123, 124 : Slots 125 , 126 , 135 , 222 , 223 , 127 : Inductive wafer 310 : Printed circuit layer 130 : Third circuit board 128 , 224 : Single wafer 133 , 340 : Terminal cluster 131 , 132 : Engagement block 211 : Terminal 212: terminal group plane 220, 300: bracket circuit board 221: screw lock element 310: power line [S1 12 201216545 320: terminal position 330: voltage signal line [S1

1313

Claims (1)

201216545 七、申請專利範圍: 1.種使用印刷電路板電路整合鋰離子電芯模組化之 結構’包括. ' 4數個鐘離子電池’係彼此並排以呈現供電之一第一 平面與一第二平面,且該第-平面平行該第二平面; 一第一電路板,係用以貼合該第一平面,以電性連接 該複數個經離子電池; 一第一電路板,係用以貼合該第二平面,以電性連接 φ 該複數個鋰離子電池;以及 第一電路板,一端卡合該第一電路板,另一端卡合 該第二電路板,且垂直該第一平面與該第二平面; 其中該第一電路板、該第二電路板與該第二電路板 係用以支標該複數個鐘離子電池,使其成一整體,且該第 -電路板與該第二電路板上佈有印刷電路以整合該複數個 鋰離子電池之電力。 2. 如明求項1所述之使用印刷電路板電路整合鋰離子 電芯模組化之結構,更包括複數個感 應元件,分佈於該第 -電路板與該第二電路板上,係用以逐一對應該複數個鋰 離子電池,以偵測該複數個鋰離子電池之溫度訊號。 3. 如請求項1所述之使用印刷電路板電路整合鋰離子 電芯模組化之結構’更包括—印刷電路層,分佈於該第一 電路板與該第二電路板上,制以電性連接該複數個鐘離 子電池,以取得該複數個鋰離子電池之電壓訊號。 201216545 4. 如請求項1或2所述之使用印刷電路板電路整合鋰 離子電芯模組化之結構,更包括一印刷電路層,分佈於該 第三電路板上,係用以整合該第一電路板與該第二電路板 上的訊號於一端子群集,藉以取代懸浮形式之訊號偵測 線,進而避免訊號偵測線彼此交纏。 5. 如請求項1或2所述之使用印刷電路板電路整合鋰 φ 離子電芯模組化之結構,更包括一保護電路,係電性連接 該端子群集,以監控該複數個鋰離子電池。 6. —種使用印刷電路板電路整合鋰離子電芯模組化之 結構,包括: 複數個鋰離子電池,每一該些鋰離子電池係於一端具 有正負極兩端子,且該些鋰離子電池係彼此並排以呈現供 電之一端子群平面;以及 φ 一支架電路板,係貼合於該端子群平面,包括: 複數個螺鎖元件,係用以可拆卸地固定且電性連接 該些端子,進而將該些鋰離子電池固定於該支架電路板 上;以及 一印刷電路層,係用以透過該些端子整合該些鋰離 子電池之電力。 7.如請求項6所述之使用印刷電路板電路整合鋰離子 電芯模組化之結構,更包括一印刷電路層,係用以透過該[s] 15 201216545 些螺鎖元件及該些端子,各別取得該複數個鋰離子電池之 電壓訊號。 8.如請求項6所述之使用印刷電路板電路整合鋰離子 電芯模組化之結構,更包括複數個感應元件,分佈於該支 架電路板上,係用以逐一對應該複數個鋰離子電池,以偵 測該複數個鋰離子電池之溫度訊號。 φ 9.如請求項7或8所述之使用印刷電路板電路整合鋰 離子電芯模組化之結構,更包括一印刷電路層,係用以整 合該些訊號於一端子群集,藉以取代懸浮形式之訊號偵測 線,進而避免訊號偵測線彼此交纏。 10.如請求項9所述之使用印刷電路板電路整合鋰離子 電芯模組化之結構,更包括一保護電路,係電性連接該端 子群集,以監控該複數個鋰離子電池。 EI 16201216545 VII. Patent application scope: 1. The structure of using lithium-ion battery modules integrated with printed circuit board circuit 'includes. ' 4 clock plasma batteries' are side by side to present one of the first planes and one a second plane, wherein the first plane is parallel to the second plane; a first circuit board for bonding the first plane to electrically connect the plurality of ion batteries; and a first circuit board Fitting the second plane to electrically connect φ the plurality of lithium ion batteries; and the first circuit board, the first circuit board is engaged with one end, the other end is engaged with the second circuit board, and the first plane is perpendicular And the second circuit board; wherein the first circuit board, the second circuit board, and the second circuit board are used to support the plurality of clock ion batteries to form an integral body, and the first circuit board and the first circuit board A printed circuit is disposed on the second circuit board to integrate the power of the plurality of lithium ion batteries. 2. The structure of the lithium-ion battery module integrated by using the printed circuit board circuit according to claim 1, further comprising a plurality of sensing elements distributed on the first circuit board and the second circuit board, A plurality of lithium ion batteries should be used one by one to detect the temperature signals of the plurality of lithium ion batteries. 3. The structure for integrating a lithium ion battery module using a printed circuit board circuit as described in claim 1 further includes a printed circuit layer distributed over the first circuit board and the second circuit board to be electrically The plurality of clock ion batteries are connected to obtain voltage signals of the plurality of lithium ion batteries. 201216545 4. The modularized lithium ion battery module structure using the printed circuit board circuit as claimed in claim 1 or 2, further comprising a printed circuit layer distributed on the third circuit board for integrating the first A signal board and a signal on the second circuit board are clustered in a terminal to replace the signal detection line in a suspended form, thereby preventing the signal detection lines from intertwining with each other. 5. The modularized lithium-ion ion battery module according to claim 1 or 2, further comprising a protection circuit electrically connected to the terminal cluster to monitor the plurality of lithium ion batteries . 6. A structure for integrating a lithium ion battery module using a printed circuit board circuit, comprising: a plurality of lithium ion batteries, each of the lithium ion batteries having two terminals having positive and negative terminals at one end, and the lithium ion batteries And a φ-bracket circuit board attached to the plane of the terminal group, comprising: a plurality of screw-locking components for detachably fixing and electrically connecting the terminals And further fixing the lithium ion batteries to the support circuit board; and a printed circuit layer for integrating the power of the lithium ion batteries through the terminals. 7. The modularized lithium ion battery module structure using the printed circuit board circuit as claimed in claim 6, further comprising a printed circuit layer for transmitting the [s] 15 201216545 screw-locking components and the terminals , each obtains the voltage signal of the plurality of lithium ion batteries. 8. The structure of the lithium-ion battery module integrated by using the printed circuit board circuit as claimed in claim 6, further comprising a plurality of sensing elements distributed on the support circuit board for one pair of lithium ions a battery to detect the temperature signal of the plurality of lithium ion batteries. φ 9. The modularized lithium ion battery module structure using the printed circuit board circuit as described in claim 7 or 8, further comprising a printed circuit layer for integrating the signals in a terminal cluster to replace the suspension The form of the signal detection line prevents the signal detection lines from intertwining with each other. 10. The modularized lithium ion battery module structure using the printed circuit board circuit as claimed in claim 9, further comprising a protection circuit electrically connected to the terminal cluster to monitor the plurality of lithium ion batteries. EI 16
TW099135104A 2010-10-14 2010-10-14 Lithium ion cell assembly structure integrated by pcb circuits TWI423500B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW099135104A TWI423500B (en) 2010-10-14 2010-10-14 Lithium ion cell assembly structure integrated by pcb circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW099135104A TWI423500B (en) 2010-10-14 2010-10-14 Lithium ion cell assembly structure integrated by pcb circuits

Publications (2)

Publication Number Publication Date
TW201216545A true TW201216545A (en) 2012-04-16
TWI423500B TWI423500B (en) 2014-01-11

Family

ID=46787231

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099135104A TWI423500B (en) 2010-10-14 2010-10-14 Lithium ion cell assembly structure integrated by pcb circuits

Country Status (1)

Country Link
TW (1) TWI423500B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106328875A (en) * 2015-06-29 2017-01-11 深圳市沃特玛电池有限公司 Safety structure of battery pack connection board
CN107681219A (en) * 2017-11-20 2018-02-09 常州格力博有限公司 Battery bag
CN110024491A (en) * 2016-11-23 2019-07-16 恩德莱斯和豪瑟尔欧洲两合公司 Printed circuit board and method for manufacturing printed circuit board

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10879715B2 (en) 2017-03-08 2020-12-29 Mediatek Inc. Method for improving temperature management of battery pack

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100426643B1 (en) * 2000-08-16 2004-04-08 (주) 잉카 시스템스 Apparatus for charging a battery
CN2525687Y (en) * 2002-02-04 2002-12-11 深圳市比亚迪电子有限公司 Lithium secondary battery with built-in protective circuit
CN100420087C (en) * 2003-06-23 2008-09-17 比亚迪股份有限公司 Laminated lithium ion secondary battery
TWM249223U (en) * 2003-07-18 2004-11-01 Shiou-Huei Jang Battery structure with self-detection of working status
TWM249224U (en) * 2003-07-18 2004-11-01 Shiou-Huei Jang Battery structure having moving type electrode cap
CN2772044Y (en) * 2004-11-18 2006-04-12 比亚迪股份有限公司 Lithium ion secondary cell
US7990110B2 (en) * 2006-11-03 2011-08-02 Bedini John C Circuits and related methods for charging a battery
TWM353487U (en) * 2008-11-03 2009-03-21 Neosonic Energy Technology Corp Power battery
TWM379178U (en) * 2009-11-10 2010-04-21 Phoenix Silicon Int Corp Secondary battery
TWM386602U (en) * 2010-04-19 2010-08-11 Ao-kui XU High power lithium-ion battery

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106328875A (en) * 2015-06-29 2017-01-11 深圳市沃特玛电池有限公司 Safety structure of battery pack connection board
CN110024491A (en) * 2016-11-23 2019-07-16 恩德莱斯和豪瑟尔欧洲两合公司 Printed circuit board and method for manufacturing printed circuit board
CN107681219A (en) * 2017-11-20 2018-02-09 常州格力博有限公司 Battery bag

Also Published As

Publication number Publication date
TWI423500B (en) 2014-01-11

Similar Documents

Publication Publication Date Title
US9198292B2 (en) Battery pack including circuit board assembly having first circuit board connected to terminals and second circuit board connected to first circuit board
JP5472570B2 (en) Secondary battery voltage detector
US20140212695A1 (en) Flexible printed circuit as high voltage interconnect in battery modules
US8603663B2 (en) Battery pack
CN103390742B (en) Battery pack
KR101097257B1 (en) Circuit substrate module and battery module using the same
US20150104683A1 (en) Battery pack
US9184472B2 (en) Battery pack and method of manufacturing battery pack with interconnected half contact pads
WO2018161324A1 (en) Cylindrical lithium battery pack
US20190131672A1 (en) High power battery modules with pcb sensing assembly
KR101802926B1 (en) Battery having Sensing Assembly Structure for Processing Signal of Cell
US20150111073A1 (en) Battery pack unit integrating bus bar unit, cell monitor substrate and control unit
EP3316348B1 (en) Busbar for a battery system and battery system
TW201216545A (en) Lithium ion cell assembly structure integrated by PCB circuits
KR102381583B1 (en) battery module for electric vehicle having monitoring tool
JP2012049133A (en) Battery pack
KR20140065582A (en) Connecting apparatus for battery pack
WO2011008736A2 (en) Integrated battery packaging, interconnect, and charge management system
KR102645840B1 (en) Circuit carrier for battery system and battery system
KR102222116B1 (en) Battery pack
CN217768484U (en) Battery and battery management device
JP2005141936A (en) Fuel cell state monitoring system
CN111987249A (en) Battery pack and electric tool
CN217848167U (en) Battery module and battery pack
CN221176338U (en) Sampling device, battery module and vehicle

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees