TWI378763B - Heat dissipation device for lithium battery - Google Patents

Heat dissipation device for lithium battery Download PDF

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TWI378763B
TWI378763B TW98142279A TW98142279A TWI378763B TW I378763 B TWI378763 B TW I378763B TW 98142279 A TW98142279 A TW 98142279A TW 98142279 A TW98142279 A TW 98142279A TW I378763 B TWI378763 B TW I378763B
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Taiwan
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module
heat
battery
fixed
lithium battery
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TW98142279A
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Chinese (zh)
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TW201121398A (en
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Dao Lien Cherng
Liang Yann Yuan
Sain Syan Chyan
Ten Sui Lin
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    • Y02E60/12

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六、發明說明: f發明所屬之技術領域】 本發明係關於一種散熱裝置,特 曰一鐘電池模組使用_電池散熱模纽。 用以配 【先前技術】 近年來’隨著環保意識的於 一 各種電動工具、電動機車 j及石油貧源逐漸枯蝎, 二;作為主要動力及』; 減以石化燃料剩一:==電;的!動, 尚能源轉換效率等優勢。 a 了木口乎環保及 ㈣€ 乡以複數組電池單元(c:ells>予以 位ϋ流—且成’ M供應車輛或電紐置所需求的電壓準 設有模組散熱結構,主要係於各該單電池之間夾 導作用i將if體(如金屬塾片)’利用該金屬熱導體之熱傳 電池運作所產生之熱量傳遞到電池封裝結 氣以自上’糊電池封魏構的外部表面與周圍的空 氣以自然對流方式來進行散熱。 然而’電池模财的各個電池單蚊間通常為相互堆疊 、以。乎電子產品輕、薄、短、小之使用需求,卻使得 該電池模組麟餘用的金屬鱗體,使散熱路徑十 分受限,且單位體積内大量的 (heat flux)大幅提高,而令内部鱗導魅的熱通量 不理想,使得熱量累積在電池模組内部散熱效率皆 電池單元的溫度急劇升高。 使-电池杈組内部各 器具 再者,使用在電動工具、電動機車 等應用中’電池模組需具備有可回充電力^^等_ 亦將 覆充電使㈣效果。舉絲說,_蝴組即^ =到反 可充電電賴組。然而,於㈣池模組回充之過书見的 造成鐘電池模組中各別鐘電池單元的快速昇溫。壬, 因此,若無有效的散熱方式,各電池 =之使用詩’嚴重時甚至可能發生電池爆裂,進^堂 電動機械或傷人等意外。 ^ ° 本發明提出一種㈣池散莫組,其利用鮮將鐘電池 模組產生的熱量快速帶離’並傳導至遠誠電池模組所在的 散熱轉片上,利用間隔設置的複數個散熱韓片與外部氣體 液體進行熱能的交換或對流,以解決上述問題。 ~ 【發明内容】 本發明之一範疇在於提供一種鋰電池散熱模組,該鋰電 池散熱模組適用於一鋰電池模組 根據一實施例,該鋰電池散熱模組包含一固定模組、一 熱管模組以及複數個散熱鰭片。該固定模組包含至少—第— 谷置孔以及至少一第二容置孔,該鐘電池模組固定於該等第 1378763 置=中。該熱官模組之一第一端設置於該固定模組之該 等第二容f孔中。該等散熱韓片分別包含至少-第三容置 該熱管模組之—第二端設置於鱗散熱則之該等第三 谷置孔中該荨散熱鰭片彼此平行並間隔一特定距離,該等 散熱韓片之間分卿成—流動空間。 電賴組產生之—熱能經由該固定模組傳導 至^熱管模組,該織藉由軸管模組該第-端傳遞至該第 =端,並傳導至該等複數個散熱韓片,一氣體或一液體流動 通過該等散熱鰭片間的該等流動空間以帶走該熱能。 屬導電池散熱裝置利用埋設電池單元之間的金 —、…、此傳導至電池殼體的表面進行散執, :==主要的熱傳導路徑,熱管為-高熱傳導的金屬 = 人工作流體’除了_金屬熱傳導與工作流體 的^進行散熱’當熱管的熱源端與冷凝端有溫差時,利用 = Γ,快速將熱量由熱源端帶至冷凝 ^理卿上熱官的熱傳導性能可達到銅管的數十至數百倍, 作㈣喊贿凝結时生在_之溫度,因此可 明的鐘電池散熱模組便可在有限的空間内,以較高=效= =電池於充電或放電秘巾產生的祕 ,禮 鐘電池模組的穩定性及工作效率。 歧進而確保 以下的發明詳述及 關於本發明之優點與精神可以藉由 所附圖式得到進一步的瞭解。 【實施方式】 恭、1月> 閱圖一,圖—緣示根據本發明之一具體實施例中趣 __政…、模組1的外觀示意圖。本發明的鐘電池散熱模組1 =乂對驗電池模組2的散熱需求,於此實施例中,鐘電 '且2包含多個鋰電池單元20 ,於此實施例中以四個鋰電 L單元20作示意說明,但本發明並不以此為限。這些經電池 20、可分別為—轉子電池。舉例來說,實際顧中的鐘 雨子電池可為舰電池、錄電池、錄鎳電池、魏鐘鐵 %池或其他相等性的儲電元件,本發明並不以此為限。 & #如圖一所示,該鋰電池散熱模組1包含固定模組1〇、熱 ΐ模、、且12以及政熱模組14。如圖一所示,鐘電池散熱模組1 除上述模組外,於此實施例憎電池散熱模組1可進-步包 含一電池固定片!6。電池固定片16侧以對應組裝上的需 求’協助固定上述鋰電池單元2〇。 於此實施例中,固定模組10可包含多個固定鯖片1〇〇, 該等固⑻彼此平行並間隔—特定距離,請—併參閱 圖-三圖二繪不圖-中峡模組1G的固找片觸之示意 圖。每-固定鰭片1〇〇之相對應位置上分別開設多個第—ς 置孔1000以及多個第二容置孔聰。上述的鐘電池單元加 可分別穿過每-SI定n片ΚΚ)的其中-個第—容置孔1〇⑻。 藉此’固定模、组10可將鐘電池模組2的該等鐘電池單元如 分別固;t於第-容置孔10()()中。JU定模組1Q中的該等固〜 鑛片1GG可分別以金屬材料製成,於此實施例巾,固定 100除了用以固定該等鐘電池單元2〇之外,其本身亦為執 良導體,為鋰電池單元20的散熱路徑之一部份。 、、 —需特別說明的是於此實施例中,gj定模組1G係由許多個 f定鳍片1()()並顺裝而成,但本發明並不以此為限,於另 二固定模、组10亦可一體成型或以其它方式組裝的電池封裝結 ,其電池封裝結構可由金屬或其他導熱材料製成。 一於此實施例中,熱管模組12包含多個熱管120,每一埶 =120之第一端(或可對應為熱管之熱源端)設置於上述固^ 模組10中的其中一個第二容置孔1002中。 如圖一所示,於此實施例中,該固定模組1〇中的該等第 ^谷置孔1麵與該轉二容置孔職彼此間隔設置,於此 實域中’每-個第—容置孔刪的周圍(於此實施例中為 上方、下方或左侧、右側)皆設置有第二容置孔1002,如此— 來i鐘電池單兀20的周圍即有相對應的熱管120,作為链電 池單元20的散熱路徑。但本發明的該等第一容置孔1〇〇〇與 該等第二容置孔膽賴财式及方向,並不以此為限。於 另一實施例中,亦可設計為每一個第一容置孔1〇〇〇的四周 (例如上下左右)皆設有第二容置孔麵,献亦可以三角形 或其他多邊形方式為之’視實際應用需求而定。 如圖一所示,於此實施例中,散熱模組14包含複數個散 熱縛片14GU參閱圖三,圖三繪示圖—中散熱模組14 的散熱則140之示f圖。該等散熱則⑽亦分別包含多 個第三容置孔14GG,該熱管模組12中的每―熱管12〇之一 第二端(或可對應為鮮之冷凝端)設置於該等散熱鰭片14〇 之該等第二容置孔1彻巾’該等散⑽彼此平行並間 隔-特定距離,並在該等散熱鳍片14G之間分別形成可供氣 體或液體自由流通的流動空間。於此實施例中, 片H0可分別以金屬材料或其他高熱傳導係數的材料製成了 田該兹包池权組2進行充電或放 的多個鐘電池單元開始發熱2產=: 此熱能可經由固定模組1G的固定制卿傳導至鄰近的: ’熱能便由_池單元2G轉移至熱管120的1 、(即熱源端)。 請一併參閱圖四及圖五,圖四矣會示圖一中的執管12〇之 夕卜硯^。圖五緣示圖四中的熱管12Q沿Μ方向的剖面視 Ϊ導,熱管120可為一中空金屬導管,該中空金 該工侧可視實際應用中的散 二‘輿1悲、氣態相轉換溫度貼近該散熱操作溫 又的机體^舉例來說’散熱操作溫度為攝氏⑽細近,即 y選擇水作為該工作流體,此外並可調整十空金屬中的 [力周整工作流體的蒸發、冷凝點。中空金屬導管⑽之 内側管壁上設置耗細結構12⑻(如圖五所示)。 該熱能傳導至熱管模組12中個別熱管12〇 一端(熱 源端)時’錢管的熱源端溫度提高時,第—端的工作流體便 y吸收熱能而氣化成為蒸氣,同時因熱源端的蒸氣塵力大於 第二端+(冷凝端)’故蒸氣將在中空金屬導管中往冷凝端移 動’當蒸氣來到鮮12〇上溫度相對較低的第:端(冷凝端 時)’工作流體便可凝結並p放熱能,冷凝後的工作流體<沿 毛細結構1200再回到熱管12〇的第一端,形方式的散 熱路牺〇 衣 1378763 利用工作流體的連續相變循環,熱管可在無 的情況下持續地將熱源端的熱能傳遞至冷凝端。也:〜、 於此實施财,固賴组晴此實施例中的固定片疋: 處的熱能便可經由熱管模組12快速導引至遠離鐘電^ ) 所在的散熱模組14(即此實施例巾的散熱鰭片⑽)上。、'’ 熱效果 *如此-來,熱能便可由熱管12〇的第—端傳 一 如’並進而傳導至該等複數個散熱縛片M0。由外界二 氣體(如氣冷式)或液體(如水冷式)即可以流動方式通過、 ,韓=H0間的流動空間’藉此使熱能發散至外界,^到散 賴爾熱模組1可進一步包含一電絕緣椹 電絕緣構件可為以電絕緣材料製成的絕緣板材,電二 緣構件上亦可開蝴應模組12的多個第四容 2 許熱管模組丨2 _等熱管12〇通過。電絕緣構件 !〇與散熱模組Μ之間,以隔離固定韓片1(^散 熱,片140。於固定轉片1〇〇與散熱鰭片14〇皆以 · 絕緣構件可作為兩者之間良好的電絕緣 手义免固疋韓片100直接接觸散熱鳍片14〇,而 電池模組2漏電的情形發生。 ^玍、里 此外,本發明的鋰電池散熱模組中,鋰電池單元2〇產生 的熱此HX觸熱料对她魏單元2 縛片100 ’經過熱管模組u之後,再以接觸 = 至散鱗片⑽上。為了提高上^兩次接^傳 導的傳導效率,固定籍片觸與散熱鰭片140除了可選擇較 加娜徑中咖 P 6月參閱圖六以及圖七。圖六繪示根據本發明另一具體實 施例中加大導熱面積的固找片蕭之示意圖。圖七繪示根 據士發明另-具體實施例巾加大導熱面義散麟片爾之 不忍圖:如圖六所示,與先前具體實施例最大不同之處在 於’固m片1()()’上的每—個第—容置孔丽與第二容置孔 1002’處皆可進—步具有突出設置的金屬環狀結構,藉此可加 大熱源至固疋_片、固錢片至熱管的導熱面積。另一方 ,如圖七所示’散熱韓# 14〇,上的每-個第三容置孔1衡 1進步具有突出設置的金屬環狀結構,藉此可加大熱管 至散熱則的導熱面積。如此一來,固賴片應,與散熱韓 片140’的接觸熱傳|效率可獲得進一步的提升。 脸2外本發明以模組化的組裝方式,實際應用時,僅需 將固鰭片與散_片分別組裝至熱管的兩側,並將多個鐘 電池單元叹設置於岐模組中個別的容置孔中,並可完成 S組裝流程,可提高鐘電池模組與_池散熱模組的 相知的電池封裝結構,其仰賴電池殼體表面與周 ^氣交錄能,但因電池雌結構的表面财限,且内部 表面之間缺植好的散熱路徑,經常可能發生熱 月b累積的情形。 /一综上所述,本發明採用熱管模組作為主要的熱傳導路 徑’熱㈣—高熱料的金屬密聽II喊人作流體,除 :利用金料私作流_流祕行散熱,料 =與冷凝端有溫斜,工作流體的氣態、液態: =i=:;r:由理論上熱管的熱她 賴十錄百倍,並由於卫作細的蒸發虚凝&士 ==同:=,因此可在極小的溫度差異下吸收及; Γ來’本發明的鐘紋散熱模組便可在有 ^6^内、’以較高的效率將㈣池於充電或放電過程中產 、^快速散去,進而確餘電频組的穩定性及工作效 以上較佳具體實施例之詳述,鱗望能更加清楚 ==徵與精神,而並非以上述所揭露的較佳具 希望^^發明之範嘴加以限制。相反地,其目的是 之專二及具相等性的安排於本發明所欲申請VI. Description of the Invention: Field of the Invention The present invention relates to a heat dissipating device, which uses a battery cooling module. Used in conjunction with [prior art] In recent years, 'with the environmental awareness of a variety of electric tools, electric motor vehicles and oil poor sources gradually dry up, two; as the main power and 』; minus the petrochemical fuel left: == electricity ;! The advantages of dynamic energy conversion efficiency. a The wooden mouth is environmentally friendly and (4) The township uses a complex array of battery cells (c:ells> to be placed in a turbulent flow - and the voltage required for the 'M supply vehicle or electric home is set with a module heat dissipation structure, mainly for each The sandwiching action between the single cells i transfers the heat generated by the operation of the heat transfer battery of the metal heat conductor to the battery package by the if body (such as the metal slab) to the outside of the upper battery assembly. The surface and the surrounding air are radiated by natural convection. However, the battery cells of the battery model are usually stacked on each other, so that the electronic product is light, thin, short, and small, but the battery module is made. The metal scales used in the group have a very limited heat dissipation path, and the heat flux per unit volume is greatly increased, and the heat flux of the internal scale is not ideal, so that heat is accumulated inside the battery module. The heat dissipation efficiency is such that the temperature of the battery unit rises sharply. The internal components of the battery pack are used again in electric power tools, electric motor vehicles, etc. 'The battery module needs to have a rechargeable power ^^, etc. _ Charging makes (four) effect. According to the wire, the _ butterfly group is ^ = to the anti-rechargeable battery group. However, in the (four) pool module backfilled, the battery cells of the clocks in the battery module are fast. Heating up. Oh, therefore, if there is no effective way of dissipating heat, each battery=the use of poems may even cause battery bursting, accidents such as electric machinery or injury. ^ ° The present invention proposes a (four) pool The utility model utilizes the heat generated by the fresh battery module to be quickly taken away and transmitted to the heat-dissipating fin of the Yuancheng battery module, and the heat exchange or convection of the heat is exchanged with the external gas liquid by using a plurality of heat-dissipating Korean films arranged at intervals. In order to solve the above problems, a certain aspect of the present invention provides a lithium battery heat dissipation module, which is suitable for a lithium battery module. According to an embodiment, the lithium battery heat dissipation module includes a a fixing module, a heat pipe module and a plurality of heat dissipating fins. The fixing module comprises at least a first-valley hole and at least one second receiving hole, and the battery module is fixed on the first light 1837763 The first end of the thermal module is disposed in the second holes of the fixed module. The heat sinks respectively comprise at least a third heat receiving the heat pipe module. The two ends are disposed in the third valley hole, and the heat dissipation fins are parallel to each other and spaced apart by a certain distance, and the heat dissipation films are separated into a flow space. Passing through the fixed module to the heat pipe module, the weaving is transmitted to the third end by the first end of the shaft tube module, and is transmitted to the plurality of heat dissipating pieces, a gas or a liquid flows through the The flow space between the fins is taken away to carry the heat energy. The heat sink of the conductive battery utilizes the gold between the battery cells, ..., which is transmitted to the surface of the battery case for dissipation, :== Heat conduction path, heat pipe is - high heat conduction metal = human working fluid 'except _ metal heat conduction and working fluid ^ heat dissipation' When the heat source end of the heat pipe has a temperature difference from the condensing end, use = Γ to quickly transfer heat from the heat source end To the condensation, the thermal conductivity of the hot officer It can reach tens to hundreds of times of copper tubes, and (4) when the water is condensed and condensed, it can be expressed in the temperature of _, so the battery module can be in a limited space, with a higher = effect = = battery The secret of charging or discharging the secret towel, the stability and working efficiency of the bell battery module. Further, the following detailed description of the invention and the advantages and spirit of the invention will be further understood by the accompanying drawings. [Embodiment] Christine, January > FIG. 1 is a schematic diagram showing the appearance of the module 1 according to an embodiment of the present invention. The clock battery heat dissipation module 1 of the present invention has a heat dissipation requirement for the battery module 2, and in this embodiment, the clock power 'and 2 includes a plurality of lithium battery cells 20, and in this embodiment, four lithium batteries L The unit 20 is schematically illustrated, but the invention is not limited thereto. These battery cells 20 can be respectively a rotor battery. For example, the actual battery of the Zhongyu sub-battery may be a ship battery, a recorded battery, a nickel-recorded battery, a Weizhong iron pool or other equivalent storage elements, and the invention is not limited thereto. &# As shown in FIG. 1 , the lithium battery heat dissipation module 1 includes a fixed module 1 , a thermal module, and 12 and a thermal module 14 . As shown in FIG. 1 , in addition to the above modules, the battery cooling module 1 can further include a battery fixing piece in this embodiment! 6. The side of the battery fixing piece 16 assists in fixing the above-mentioned lithium battery unit 2 in accordance with the demand for assembly. In this embodiment, the fixed module 10 may include a plurality of fixed cymbals 1 〇〇, the solids (8) are parallel to each other and spaced apart - a specific distance, please - and refer to the figure - three figures and two drawings - the middle gorge module 1G's solid look for a picture. A plurality of first holes 1000 and a plurality of second holes are respectively disposed at corresponding positions of each of the fixed fins 1〇〇. The above-mentioned clock battery unit may pass through one of the first-receiving holes 1〇(8) of each of the -SI fixed n pieces. Thereby, the fixed molds and the groups 10 can respectively fix the battery cells of the clock battery module 2 in the first-accommodating holes 10 () (). The solid-solid pieces 1GG in the JU stator module 1Q can be made of a metal material, respectively. In this embodiment, the fixing 100 is also a good one in addition to fixing the battery cells 2 of the clock. The conductor is part of the heat dissipation path of the lithium battery unit 20. Specifically, in this embodiment, the gj fixed module 1G is formed by a plurality of f-fixed fins 1()(), but the invention is not limited thereto. The two fixed molds, the group 10 can also be integrally formed or otherwise assembled into a battery package, and the battery package structure can be made of metal or other heat conductive material. In this embodiment, the heat pipe module 12 includes a plurality of heat pipes 120, and the first end of each 埶=120 (or may correspond to the heat source end of the heat pipe) is disposed in one of the second modules 10 It is accommodated in the hole 1002. As shown in FIG. 1 , in this embodiment, the first surface of the fixing module 1 is spaced apart from the two apertures, and each of the fields is disposed in the real domain. The second accommodating hole 1002 is disposed around the accommodating hole (in this embodiment, the upper side, the lower side, the left side, and the right side), so that there is a corresponding area around the battery unit 20 The heat pipe 120 serves as a heat dissipation path of the chain battery unit 20. However, the first accommodating holes 1 〇〇〇 and the second accommodating holes of the present invention are not limited thereto. In another embodiment, it is also possible to design a second accommodating hole surface around each of the first accommodating holes 1 (for example, up, down, left and right), and the triangle can be used in a triangular or other polygonal manner. Depending on the actual application needs. As shown in FIG. 1 , in this embodiment, the heat dissipation module 14 includes a plurality of heat dissipation tabs 14GU. Referring to FIG. 3 , FIG. 3 is a diagram showing the heat dissipation of the heat dissipation module 14 . The heat dissipation (10) also includes a plurality of third accommodating holes 14GG, and one of the second ends of each of the heat pipes 12 ( in the heat pipe module 12 (or may correspond to a fresh condensing end) is disposed on the heat dissipation fins The second receiving holes 1 of the sheet 14 are in parallel with each other and spaced apart by a certain distance, and respectively form a flow space between the heat dissipating fins 14G for free circulation of gas or liquid. In this embodiment, the sheet H0 can be made of a metal material or other material having a high thermal conductivity coefficient, and the plurality of clock cells for charging or discharging are started to generate heat. 2: This heat energy can be The fixed seals of the fixed module 1G are conducted to the adjacent ones: 'The thermal energy is transferred from the pool unit 2G to the heat exchanger 120 (ie, the heat source end). Please refer to Figure 4 and Figure 5 together. Figure 4 shows the essays in Figure 1. Figure 5 is a cross-sectional view of the heat pipe 12Q along the Μ direction, and the heat pipe 120 can be a hollow metal pipe. The hollow gold can be seen in the actual application. Close to the heat-dissipating body of the body ^ For example, 'the heat-dissipating operation temperature is fine (10), that is, y selects water as the working fluid, and can adjust the evaporation of the working fluid in the ten-metal Condensation point. A thin structure 12 (8) is disposed on the inner tube wall of the hollow metal conduit (10) (as shown in FIG. 5). When the heat energy is transmitted to one end (heat source end) of the individual heat pipe 12 in the heat pipe module 12, when the temperature of the heat source end of the money tube is increased, the working fluid at the first end absorbs heat energy and vaporizes into steam, and at the same time, the vapor at the heat source end The dust force is greater than the second end + (condensing end) 'so the vapor will move in the hollow metal conduit to the condensing end' when the vapor comes to the fresh lower temperature at the lower end of the: end (condensing end) 'working fluid The condensation can be condensed and the heat is released, and the condensed working fluid is returned to the first end of the heat pipe 12〇 along the capillary structure 1200. The heat dissipation path of the shape of the heat is sacred, and the heat transfer can be performed by using a continuous phase change cycle of the working fluid. In the absence of the case, the heat energy at the heat source end is continuously transmitted to the condensation end. Also: ~, this implementation of the financial, Gu Laiqing, the fixed piece in this embodiment: the heat can be quickly guided through the heat pipe module 12 to the heat module 14 away from the clock power ^ (where The heat sink fins (10) of the embodiment towel. ''Thermal effect* So, the heat can be transferred from the first end of the heat pipe 12' to the other heat sinks M0. It can be flowed by two external gases (such as air-cooled) or liquid (such as water-cooled), and the flow space between Han and H0 can be used to dissipate heat to the outside world. Further comprising an electrically insulating 椹 electrically insulating member may be an insulating plate made of an electrically insulating material, and the electric two-edge member may also open a plurality of fourth capacitors of the module 12, the heat pipe module 丨 2 _, etc. 12〇 passed. Electrical insulation components! Between the 〇 and the heat dissipation module ,, the Korean piece 1 is fixed in isolation (^ heat dissipation, the film 140. The fixed rotor 1 〇〇 and the heat dissipation fins 14 〇 are all insulative members can be used as a good electrical insulation between the two. The hand-free solid-free Korean film 100 directly contacts the heat-dissipating fins 14〇, and the battery module 2 leaks. ^玍、里 In addition, in the lithium battery cooling module of the present invention, the heat generated by the lithium battery unit 2〇 This HX touches the hot material to her Wei unit 2 to the piece 100' after passing through the heat pipe module u, and then contacts = to the scales (10). In order to improve the conduction efficiency of the upper and second conduction conduction, the fixed piece touches the heat The fins 140 can be selected from the figures of Fig. 6 and Fig. 7 in addition to the Fig. 6 to Fig. 6. Fig. 6 is a schematic view showing the solid finding of the heat-receiving area according to another embodiment of the present invention. According to the invention of the invention - the specific embodiment of the towel to increase the thermal conductivity of the surface of the arbitrarily arrogant picture: as shown in Figure 6, the biggest difference from the previous embodiment is that 'solid m piece 1 () ()' Each of the first - accommodating Kong Li and the second accommodating hole 1002' can be advanced - the step has a prominent setting The metal ring structure can increase the heat transfer area of the heat source to the solid sheet and the solid sheet to the heat pipe. On the other hand, as shown in Figure 7, the heat sink Han # 14〇, each of the third containers The hole 1 balance 1 advances with a protruding metal ring structure, thereby increasing the heat transfer area of the heat pipe to the heat dissipation. Thus, the solid film should be in contact with the heat transfer film 140'. Further improvement. The face of the invention is modularly assembled. In practical applications, it is only necessary to assemble the solid fins and the diffuser sheets to the two sides of the heat pipe, and set the plurality of clock battery cells to sigh. In the individual accommodating holes in the module, the S assembly process can be completed, and the known battery package structure of the clock battery module and the _pool heat dissipation module can be improved, which depends on the surface of the battery case and the recording performance of the battery. However, due to the surface financial constraints of the female structure of the battery and the lack of a heat dissipation path between the internal surfaces, the accumulation of the heat month b may often occur. / In summary, the present invention uses the heat pipe module as the main heat conduction path. 'Hot (four) - high-heat metal metal secret hearing II shouting Body, except: use gold material private flow _ flow secret heat dissipation, material = temperature oblique with the condensation end, working fluid gas, liquid: = i =:; r: theoretically the heat of the heat pipe she ran a hundred times And because of the fine evaporation of the weigong &士; = =: =, so it can be absorbed under the extremely small temperature difference; Γ来来了的钟纹的热模块 module can be in ^6^, 'With high efficiency, the (4) pool will be quickly dissipated during the charging or discharging process, and then the stability and working efficiency of the remaining frequency group will be better than the detailed description of the specific embodiment. The scale can be more clearly == The spirit of the invention is not limited by the preferred embodiment of the invention disclosed above. Conversely, the purpose is to dedicate the second and equivalent arrangements to the present invention.

12 1378763 . » . 【圖式簡單說明】 圖一繪示根據本發明之一具體實施例中鋰電池散熱模組 的爆炸視圖。 圖二繪示圖一中固定模組的固定鰭片之示意圖。 ' 圖三繪示圖一中散熱模組的散熱鰭片之示意圖。 圖四繪示圖一中熱管模組的熱管之外觀視圖。 圖五繪示圖四中之熱管的剖面視圖。 一 圖六繪示根據本發明另一具體實施例中加大導熱面積的 - 固定鰭片之示意圖。 圖七繪示根據本發明另一具體實施例中加大導熱面積的 散熱籍片之示意圖。 【主要元件符號說明】 2:鋰電池模組 10 :固定模組 1000、1000':第一容置孔 12 :熱管模組 14 :散熱模組 1 :鋰電池散熱模組 20 :鋰電池單元 100、100':固定鰭片 1002、10(^ :第二容置孔 120 :熱管 140、140':散熱鰭片 1400、1400’ :第三容置孔 13 1378763 16 :電池固定片12 1378763 . . . BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded view of a lithium battery heat dissipation module in accordance with an embodiment of the present invention. 2 is a schematic view of the fixed fin of the fixed module in FIG. Figure 3 is a schematic view showing the heat dissipation fins of the heat dissipation module of Figure 1. FIG. 4 is a perspective view showing the heat pipe of the heat pipe module in FIG. Figure 5 is a cross-sectional view of the heat pipe of Figure 4. FIG. 6 is a schematic view showing a fixed fin of an increased heat conductive area according to another embodiment of the present invention. Figure 7 is a schematic view showing a heat dissipating film with an increased heat transfer area according to another embodiment of the present invention. [Main component symbol description] 2: Lithium battery module 10: fixed module 1000, 1000': first receiving hole 12: heat pipe module 14: heat dissipation module 1: lithium battery cooling module 20: lithium battery unit 100 100': fixed fins 1002, 10 (^: second accommodating hole 120: heat pipe 140, 140': heat dissipation fins 1400, 1400': third accommodating hole 13 1378763 16 : battery fixing piece

Claims (1)

101年8月10日修正替換頁 鋰電池模組,該鋰電池散熱 七、申請專利範圍: 1. 一種鐘電池散熱模組,適用於一 模組包含: -固定模組,該ID定模組包含至少—第—容置孔以及至少一 第一容置孔,而該等第一容置不丨盘兮楚# ^ “ #二容置孔彼此間隔 权置’且母—個第—容置孔之周圍皆設置有該等第二容置 孔,該鋰電池模組固定於該等第一容置孔中. 一熱管模組,該熱管模組之―第—端設置於額定模組之該 等第二容置孔中;以及 複數個散熱鰭片,該等散熱鰭片分別包含至少一第三容置 =’該熱管模組之一第二端設置於該等散_片之該等=三 谷置孔中’料散熱則彼此平行並間隔—特定距離,該等 散熱縛片之間分別形成-流動空間;其中,該裡電池模組產 生之一熱能經由該固定模組傳導至該熱管模組,該熱能藉由 該熱管模_第-祕遞至該H並料至該等複數個 散熱鰭片,一氣體或一液體流動通過該等散熱鰭片間的該等 流動空間以帶走該熱能。 2. 如申請專利範圍第1項所述之鋰電池散熱模組,其中該鋰電池 模組包含至少一链電池單元,每一鋰電池單元分別固定於其 中一個該等第—容置孔中。 3. 如申請專利範圍第2項所述之鋰電池散熱模組,其中該等鐘電 池單元分別為一鋰離子電池。 4. 如申請專利範圍第1項所述之鐘電池散熱模組,其中該固定模 組包含複數個固定鰭片’該等固定鰭片彼此平行並間隔一特 15 1378763 101年8月10日修正替換頁 定距離’每H㈣上分綱設該等第 第二容置孔。 Μ 5. 如申請專利範圍第4項所述之鋰電池散熱模組,其中該等固定 鰭片分別以一金屬材料製成。 6. 如申請專利範圍第1項所述之鋰電池散熱模組,其中該熱管模 組包含至少一熱管,每一熱管之一第一端設置於該固定模組的 其中一個第二容置孔中’且每一熱管之一第二端設置於該等散 熱鰭片之其中一個第三容置孔中。 7. 如申睛專利範圍第6項所述之鐘電池散熱模組,其中每一熱管 包含一中空金屬導管以及一工作流體,該工作流體於該中空金 屬導管内流動,該中空金屬導管之一内側管壁上設置有一毛細 結構。 8. 如申請專利範圍第1項所述之鋰電池散熱模組,其中該等散熱 鰭片分別以一金屬材料製成。On August 10, 101, the replacement page lithium battery module was modified. The lithium battery is cooled. 7. Patent application scope: 1. A battery battery cooling module, suitable for a module comprising: - a fixed module, the ID module Including at least a first accommodating hole and at least one first accommodating hole, and the first accommodating is not 丨 兮 # # ^ " # 容 容 容 容 容 容 容 容 容 容 容 容 容 容 容 容 容 容The second accommodating hole is disposed around the hole, and the lithium battery module is fixed in the first accommodating hole. A heat pipe module, the first end of the heat pipe module is disposed in the rated module And the plurality of heat dissipating fins, wherein the heat dissipating fins respectively comprise at least one third accommodating = 'the second end of the heat pipe module is disposed on the scatter sheet = in the three valleys, the heat dissipation is parallel to each other and spaced apart - a specific distance, and the heat dissipation tabs respectively form a flow space; wherein the battery module generates heat energy to the heat pipe via the fixed module a module, the heat energy is delivered to the H by the heat pipe die_first secret to the plurality of a heat dissipating fin, a gas or a liquid flowing through the flow spaces between the fins to remove the heat energy. 2. The lithium battery heat dissipating module according to claim 1, wherein the lithium battery The module includes at least one chain of battery cells, each of which is fixed in one of the first-capacity holes. 3. The lithium battery heat-dissipating module according to claim 2, wherein the clocks The battery unit is a lithium ion battery. 4. The battery battery heat dissipation module according to claim 1, wherein the fixing module comprises a plurality of fixed fins, wherein the fixed fins are parallel to each other and separated by a special 15 1378763 Aug. 10, 101, revised replacement page fixed distance 'Every H (four) is divided into the second accommodating holes. Μ 5. The lithium battery cooling module according to claim 4, wherein 6. The fixed fins are respectively made of a metal material. 6. The lithium battery heat dissipation module according to claim 1, wherein the heat pipe module comprises at least one heat pipe, and the first end of each heat pipe is disposed at The fixed module The second end of each of the heat pipes is disposed in one of the third receiving holes of the heat dissipating fins. 7. The clock battery according to claim 6 of claim a heat dissipation module, wherein each heat pipe comprises a hollow metal conduit and a working fluid flowing in the hollow metal conduit, and a capillary structure is disposed on an inner tube wall of the hollow metal conduit. The lithium battery heat dissipation module according to Item 1, wherein the heat dissipation fins are respectively made of a metal material.
TW98142279A 2009-12-10 2009-12-10 Heat dissipation device for lithium battery TWI378763B (en)

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Publication number Priority date Publication date Assignee Title
TWI788047B (en) * 2021-10-12 2022-12-21 新盛力科技股份有限公司 Battery module and battery device capable of heat dissipation

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CN102983377B (en) * 2012-12-18 2015-01-21 天津清源电动车辆有限责任公司 Heat exchange device for lithium ion battery of electric automobile

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI788047B (en) * 2021-10-12 2022-12-21 新盛力科技股份有限公司 Battery module and battery device capable of heat dissipation

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