TWI427842B - Li battery and electrode connecting module thereof - Google Patents
Li battery and electrode connecting module thereof Download PDFInfo
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- TWI427842B TWI427842B TW100137744A TW100137744A TWI427842B TW I427842 B TWI427842 B TW I427842B TW 100137744 A TW100137744 A TW 100137744A TW 100137744 A TW100137744 A TW 100137744A TW I427842 B TWI427842 B TW I427842B
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- 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
Description
本發明是有關於一種鋰電池及其電極連接模組,且特別是有關於一種鋰鐵電池及其電極連接模組。The invention relates to a lithium battery and an electrode connecting module thereof, and particularly relates to a lithium iron battery and an electrode connecting module thereof.
自電動車發展以來,最早被應用于電動車電池的是鉛酸蓄電池,因為鉛酸蓄電池成本低,性價比高的特點,在如今也是應用最為廣泛的一種電動車電池。Since the development of electric vehicles, the earliest used batteries for electric vehicles are lead-acid batteries. Because of the low cost and high cost performance of lead-acid batteries, they are also the most widely used electric vehicle batteries.
而在未來,無可厚非的鋰電池將成為動力電池發展的方向。鋰電池重量輕,儲能大,又無污染,但是在目前由於技術限制,它在動力車上的應用還是非常有利。有鑑於此,廠商看好鋰電池市場的商機,大舉投入鋰電池的研發生產,近來磷酸鋰鐵電池的技術更是日新月異。In the future, the unmistakable lithium battery will become the direction of power battery development. The lithium battery is light in weight, large in energy storage, and non-polluting, but it is still very advantageous in power vehicles due to technical limitations. In view of this, manufacturers are optimistic about the business opportunities in the lithium battery market, and invest heavily in the research and development of lithium batteries. Recently, the technology of lithium iron phosphate batteries is changing with each passing day.
傳統的鋰鈷電池具有高能量密度的優點,惟近年危安事件頻傳,產品安全性待提昇。採用鋰鈷氧化物作為正極材料的鋰電池又稱為鋰鈷電池,除了具有高電容量及高能量密度的優點之外,溫度特性及電池壽命的表現也不俗。然而,鋰鈷電池的產品安全性較讓人憂心,尤其近幾年來筆記型電腦及手機用鋰電池的危安事件頻傳,更使得消費者對於鋰鈷電池的信任度下降。The traditional lithium-cobalt battery has the advantage of high energy density, but the safety incidents have been frequently transmitted in recent years, and product safety needs to be improved. A lithium battery using lithium cobalt oxide as a positive electrode material is also called a lithium cobalt battery, and in addition to the advantages of high electric capacity and high energy density, temperature characteristics and battery life are not bad. However, the safety of lithium-cobalt batteries is more worrying. In particular, the dangerous events of lithium-ion batteries for notebook computers and mobile phones have been frequently transmitted in recent years, which has made consumers' trust in lithium-cobalt batteries decline.
磷酸鋰鐵電池的產品安全性遠高於鋰鈷電池,但磷酸鋰鐵導電問題仍待改善,尤以安全性、增加電池蓄電量及降低成本為三大發展主軸。磷酸鋰鐵電池具有許多優點,例如高溫特性佳、循環壽命長及材料成本低等,且磷酸鋰鐵電池的安全性更為目前鋰電池之正極材料中之最佳者。磷酸鋰鐵電池具有安全性高及壽命長等優點,惟其封裝與電極連接仍有進一步的改善空間,以使磷酸鋰鐵電池的使用更為廣泛與安全。The product safety of lithium iron phosphate battery is much higher than that of lithium cobalt battery, but the problem of lithium iron phosphate conduction still needs to be improved, especially for safety, increasing battery storage capacity and reducing cost. Lithium iron phosphate batteries have many advantages, such as high temperature characteristics, long cycle life and low material cost, and the safety of lithium iron phosphate batteries is the best among the cathode materials of lithium batteries. Lithium iron phosphate battery has the advantages of high safety and long life, but there is still room for improvement in its package and electrode connection, so that the use of lithium iron phosphate battery is more extensive and safe.
本發明之一目的,在於提供一種鋰電池的電極連接模組,可以用來耦接鋰電池之導電端子,以方便封裝鋰電池,提高鋰電池的品質。An object of the present invention is to provide an electrode connection module for a lithium battery, which can be used to couple a conductive terminal of a lithium battery to facilitate packaging of a lithium battery and improve the quality of the lithium battery.
本發明之另一目的,在於提供一種鋰電池的電極連接模組,可以將電極連接器之固定螺帽,安裝於電池外殼之中,可有效地避免人為使用時螺帽鬆脫,進而方便封裝鋰電池,且提高鋰電池的品質。Another object of the present invention is to provide an electrode connection module for a lithium battery, which can mount the fixing nut of the electrode connector in the battery casing, thereby effectively preventing the nut from being loosened during human use, thereby facilitating packaging. Lithium battery, and improve the quality of lithium batteries.
因此,本發明係提供一種鋰電池電極連接模組,其包含有一電池蓋板具有至少一開口,以及至少一電極連接器,安裝於電池蓋板之至少一開口。其中,每一電極連接器,更包含有一連接柱、複數個密封環、一螺帽以及一內部連接端子。連接柱貫穿電池蓋板,複數個密封環安裝於電池蓋板,且連接柱由密封環中間貫穿,螺帽鎖固於連接柱,並壓迫密封環於電池蓋板之上,以及內部連接端子干涉配合於連接柱之上。Therefore, the present invention provides a lithium battery electrode connection module, comprising a battery cover having at least one opening, and at least one electrode connector mounted to at least one opening of the battery cover. Each of the electrode connectors further includes a connecting post, a plurality of sealing rings, a nut, and an internal connecting terminal. The connecting post penetrates the battery cover, a plurality of sealing rings are mounted on the battery cover, and the connecting post is penetrated by the sealing ring, the nut is locked to the connecting post, and the sealing ring is pressed on the battery cover, and the internal connecting terminal interferes Fitted on the connecting column.
其中,螺帽係位於電池蓋板與內部連接端子之間,亦即螺帽位於電池蓋板內側安裝於電池外殼內部的一面。上述之密封環包含有一防旋轉密封環、一U形密封環耦合於電池蓋板以及一內部密封環形成於U形密封環相對於防旋轉密封環的另一側。防旋轉密封環包含一防旋轉凸緣以及一防旋轉外緣。而連接柱包含一防旋轉部與防旋轉密封環之防旋轉凸緣耦合。此外,電池蓋板更包含一固定框,以與防旋轉密封環之防旋轉外緣耦合。The nut is located between the battery cover and the internal connection terminal, that is, the nut is located on the inner side of the battery cover and mounted on the inside of the battery case. The seal ring described above includes an anti-rotation seal ring, a U-shaped seal ring coupled to the battery cover and an inner seal ring formed on the other side of the U-shaped seal ring relative to the anti-rotation seal ring. The anti-rotation seal ring includes an anti-rotation flange and an anti-rotation outer edge. The connecting post includes an anti-rotation portion coupled to the anti-rotation flange of the anti-rotation seal ring. In addition, the battery cover further includes a fixing frame for coupling with the anti-rotation outer edge of the anti-rotation sealing ring.
上述之電池蓋板更包含一環形凸緣,而U形密封環包利用U形槽耦合於電池蓋板之環形凸緣。連接柱更包含有一固定部形成有螺紋,以使螺帽鎖固定於連接柱,並壓迫密封環。連接柱更可包含有一連接部,內部連接端子則包含一連接環,且連接部與連接環內部的連接孔為干涉配合。The battery cover described above further includes an annular flange, and the U-shaped seal ring is coupled to the annular flange of the battery cover by a U-shaped groove. The connecting post further includes a fixing portion formed with a thread to fix the nut lock to the connecting post and to press the sealing ring. The connecting post may further comprise a connecting portion, and the internal connecting terminal comprises a connecting ring, and the connecting portion has an interference fit with the connecting hole inside the connecting ring.
此外,本發明之另一態樣,係提供一種鋰電池包含有上述之鋰電池電極連接模組、一外殼以及一電池芯安裝於外殼之中,電池芯並與鋰電池電極連接模組之電極連接器電性連接。其中,上述之電極連接器之連接柱係由鋁金屬或銅金屬所構成。In another aspect of the present invention, a lithium battery includes the above-described lithium battery electrode connection module, a casing, and a battery core mounted in the casing, and the battery core and the electrode of the lithium battery electrode are connected to the module. The connector is electrically connected. Wherein, the connecting post of the above electrode connector is made of aluminum metal or copper metal.
因此,本發明之電極連接模組以及配置有此電極連接模組之鋰電池,可有效地將電極連接器上的螺帽安裝於電池蓋板的內側,有效地避免電池電極連接器產生鬆脫的情況。此外,利用連接柱的防旋轉部,防旋轉密封環,以及蓋板本體的固定框更可有效地避免電極連接器於使用時產生旋轉的情況。再者,本發明之電極接模組利用內部連接端子干涉配合於連接柱,不僅可以調整接合時的角度,更可以方便地與內部的電池芯進行電性連接。Therefore, the electrode connection module of the present invention and the lithium battery equipped with the electrode connection module can effectively mount the nut on the electrode connector on the inner side of the battery cover, thereby effectively preventing the battery electrode connector from being loosened. Case. In addition, by utilizing the anti-rotation portion of the connecting post, the anti-rotation seal ring, and the fixing frame of the cover body, it is more effective to avoid the rotation of the electrode connector during use. Furthermore, the electrode connector module of the present invention is interfered with the connection post by the internal connection terminal, and can not only adjust the angle at the time of bonding, but also can be electrically connected to the internal battery cell.
有關本發明之詳細說明及技術內容,將配合圖示說明如下,然而所附圖示僅作為說明用途,並非用於侷限本發明。The detailed description and technical content of the present invention will be described below with reference to the accompanying drawings.
參閱第1圖,其係揭露本發明之鋰電池之示意圖。如圖中所示,鋰電池100,例如是磷酸鋰鐵電池(LiFePO4 ),其利用一外殼110包覆內部的電池芯,並利用電極連接模組120密封。其中,電極連接模組120分別形成有一負極連接器122與一正極連接器124,以將電池所儲存的電能傳輸至所需的設備。Referring to Figure 1, there is shown a schematic diagram of a lithium battery of the present invention. As shown in the figure, the lithium battery 100 is, for example, a lithium iron phosphate battery (LiFePO 4 ) which covers an inner battery cell with a casing 110 and is sealed by an electrode connection module 120. The electrode connection module 120 is respectively formed with a negative connector 122 and a positive connector 124 to transmit the electrical energy stored by the battery to the required device.
進一步參閱第2圖與第3圖。第2圖係繪示本發明之鋰電池連接器之一較佳實施例之示意圖,而第3圖則係繪示第2圖之較佳實施例之部份剖面示意圖,以方便說明電極連接模組200之結構。See Figures 2 and 3 for further details. 2 is a schematic view showing a preferred embodiment of a lithium battery connector of the present invention, and FIG. 3 is a partial cross-sectional view showing a preferred embodiment of FIG. 2 for facilitating the description of the electrode connection mode. The structure of group 200.
如圖所示,電極連接模組200包含有一電池蓋板210,其上分別安裝有一正極連接器220與一負極連接器230。其中,以負極連接器230為例,負極連接器230進一步包含有一連接柱232、一防旋轉密封環234、一U形密封環236、一內部密封環238、一螺帽240以及一內部連接端子242,並將其固定於蓋板本體212。其中,防旋轉密封環234、U形密封環236以及內部密封環238,係利用複數個密封環,例如是利用三層式密封環,以有效地避免洩漏的情況發生。As shown in the figure, the electrode connection module 200 includes a battery cover 210 on which a positive connector 220 and a negative connector 230 are respectively mounted. For example, the negative connector 230 further includes a connecting post 232, an anti-rotation sealing ring 234, a U-shaped sealing ring 236, an inner sealing ring 238, a nut 240, and an internal connecting terminal. 242 and fixed to the cover body 212. Among them, the anti-rotation seal ring 234, the U-shaped seal ring 236 and the inner seal ring 238 utilize a plurality of seal rings, for example, a three-layer seal ring to effectively avoid leakage.
蓋板本體212包含有一開口2126,開口2126的周圍較佳地形成有一環形凸緣2122,而環形凸緣2122的外側則形成有一固定框2124。其中,固定框2124可以是一正方形、三角形,或者是多邊形,較佳地不為圓形。The cover body 212 includes an opening 2126. The periphery of the opening 2126 is preferably formed with an annular flange 2122, and the outer side of the annular flange 2122 is formed with a fixing frame 2124. The fixed frame 2124 may be a square, a triangle, or a polygon, preferably not a circle.
連接柱232則包含有一外部端子2322、一防旋轉部2324、一穿設部2326、一固定部2328以及一連接部2329。The connecting post 232 includes an external terminal 2322, an anti-rotation portion 2324, a through portion 2326, a fixing portion 2328, and a connecting portion 2329.
防旋轉密封環234則形成有一開口2342,開口的周圍形成有一防旋轉凸緣2344,其外側則形成有一防旋轉外緣2346。防旋轉凸緣2344的形狀與防旋轉部2324的形狀較佳地係為互補的形狀,例如是正方形、三角形,或者是多邊形,一般而言,其不為圓形。相同地,防旋轉外緣2346的形狀與固定框2124的形狀較佳地係為互補的形狀,故亦可以是一正方形、三角形,或者是多邊形,較佳地不為圓形。防旋轉密封環234的下方更包含有一密封凸緣2348,以更緊密的與下方的U形密封環236結合。The anti-rotation seal ring 234 is formed with an opening 2342, and an anti-rotation flange 2344 is formed around the opening, and an anti-rotation outer edge 2346 is formed on the outer side. The shape of the anti-rotation flange 2344 and the shape of the anti-rotation portion 2324 are preferably complementary shapes, such as square, triangular, or polygonal, and generally, they are not circular. Similarly, the shape of the anti-rotation outer edge 2346 and the shape of the fixed frame 2124 are preferably complementary shapes, and thus may be a square, a triangle, or a polygon, preferably not a circle. The underside of the anti-rotation seal ring 234 further includes a sealing flange 2348 for more tight engagement with the underlying U-ring seal 236.
U形密封環236較佳地包含有一上密封部2362與一下密封部2368,上密封部2362與下密封部2368之間形成有一U形槽2366,以夾住蓋板本體212之環形凸緣2122的上下兩側,而U形密封環236的中間則形成有一開口2364,以使連接柱232的穿設部2326穿設於其中。The U-shaped sealing ring 236 preferably includes an upper sealing portion 2362 and a lower sealing portion 2368. A U-shaped groove 2366 is formed between the upper sealing portion 2362 and the lower sealing portion 2368 to sandwich the annular flange 2122 of the cover body 212. The upper and lower sides of the U-shaped sealing ring 236 are formed with an opening 2364 so that the through portion 2326 of the connecting post 232 is inserted therein.
下密封部2368較佳地更形成有一凹槽2369,以與安裝於其下方的內部密封環238的凸緣2382密接。The lower seal portion 2368 is preferably further formed with a recess 2369 to abut against the flange 2382 of the inner seal ring 238 mounted thereunder.
內部密封環238的下方則包含有一螺帽240,用以與連接柱232的固定部2328鎖固。因此,連接柱232的固定部2328較佳地亦包含有一螺紋,以與螺帽240的螺紋鎖固。當利用螺帽240與連接柱232的固定部2328鎖固後,利用螺帽240與連接柱232的防旋轉部2324產生的夾持力,使得防旋轉密封環234、U形密封環236以及內部密封環238可以有效地固定於蓋板本體212之上,並增加其密封性。The lower portion of the inner seal ring 238 includes a nut 240 for locking with the fixing portion 2328 of the connecting post 232. Therefore, the fixing portion 2328 of the connecting post 232 preferably also includes a thread to be screwed with the thread of the nut 240. After the nut 240 and the fixing portion 2328 of the connecting post 232 are locked by the nut 240, the clamping force generated by the nut 240 and the anti-rotation portion 2324 of the connecting post 232 causes the anti-rotation sealing ring 234, the U-shaped sealing ring 236 and the inside. The seal ring 238 can be effectively secured over the cover body 212 and increase its seal.
再藉由連接柱232的防旋轉部2324,防旋轉密封環234,以及蓋板本體212的固定框2124可以有效地避免電極連接器230於使用時產生旋轉的情況。且由於螺帽240係固定於連接柱232的固定部2328,其位於鋰電池的外殼之中,亦即電池蓋板210的內側,電池蓋板210與內部連接端子242之間,故在使用鋰電池時,使用者不會接觸到螺帽,可以有效地避免習知鋰電池電極連接器產生鬆脫的情況。Further, by the anti-rotation portion 2324 of the connecting post 232, the anti-rotation seal ring 234, and the fixing frame 2124 of the cover body 212 can effectively prevent the electrode connector 230 from rotating during use. And because the nut 240 is fixed to the fixing portion 2328 of the connecting post 232, it is located in the outer casing of the lithium battery, that is, the inner side of the battery cover 210, between the battery cover 210 and the internal connecting terminal 242, so the lithium battery is used. When the pool is in use, the user does not come into contact with the nut, which can effectively avoid the loosening of the conventional lithium battery electrode connector.
接著,本發明之連接柱232在與內部連接端子242加以固定,其可以利用液態氮將連接柱232的連接部2329的尺寸因熱漲冷縮的原理縮小,再與內部連接端子242結合。其中,內部連接端子242係由底板2422、連接環2424以及連接孔2426所形成。當連接柱232的連接部2329縮小後,插入內部連接端子242之連接環2424內部的連接孔2426,以在回復常溫後與連接孔2426產生緊密的干涉配合,進而避免產生滑動或轉動的情況,且維持良好的電性連接。Next, the connection post 232 of the present invention is fixed to the internal connection terminal 242, and the size of the connection portion 2329 of the connection post 232 can be reduced by the principle of thermal expansion and contraction by liquid nitrogen, and then coupled to the internal connection terminal 242. The internal connection terminal 242 is formed by a bottom plate 2422, a connecting ring 2424, and a connecting hole 2426. After the connecting portion 2329 of the connecting post 232 is reduced, the connecting hole 2426 inside the connecting ring 2424 of the internal connecting terminal 242 is inserted to generate a tight interference fit with the connecting hole 2426 after returning to normal temperature, thereby avoiding slippage or rotation. And maintain a good electrical connection.
因此,本發明之電極接模組可以利用內部連接端子242調整與連接柱232接合的角度,進而方便地與內部的電池芯電性連接。本發明之電極接模組之內部連接端子242則可以利用焊接等方式電性連接電極薄膜材料所構成之電池芯端子。Therefore, the electrode connection module of the present invention can adjust the angle of engagement with the connection post 232 by using the internal connection terminal 242, thereby being electrically connected to the internal battery cell. The internal connection terminal 242 of the electrode module of the present invention can be electrically connected to the battery cell terminal formed by the electrode film material by soldering or the like.
其中,連接柱232的外部端子2322較佳地亦可包含有一螺紋,以方便與其他的鋰電池或者是負載電性連接。正極連接器的連接柱較佳地係利用銅金屬所構成,而負極連接器的連接柱較佳地係利用鋁金屬所構成。此外,U形密封環236的材料較佳地係利用橡膠所構成,例如是天然橡膠或氟橡膠(Fluorine rubber)所構成。The external terminal 2322 of the connecting post 232 preferably also includes a thread to facilitate electrical connection with other lithium batteries or loads. The connecting post of the positive electrode connector is preferably made of copper metal, and the connecting post of the negative electrode connector is preferably made of aluminum metal. Further, the material of the U-ring 236 is preferably made of rubber, such as natural rubber or Fluorine rubber.
參閱第4圖,其係繪示本發明之鋰電池連接器之另一較佳實施例之示意圖。如圖所示,電極連接模組300包含有一電池蓋板310,其上分別安裝有一正極連接器320與一負極連接器330。其中,以負極連接器330為例,負極連接器330進一步包含有一連接柱332、一防旋轉密封環334、一U形密封環336、一內部密封環338、一螺帽340以及一內部連接端子342,並將其固定於蓋板本體312。其中,防旋轉密封環334、U形密封環336以及內部密封環338,係利用複數個密封環,例如是利用三層式密封環,以有效地避免洩漏的情況發生。Referring to Figure 4, there is shown a schematic view of another preferred embodiment of the lithium battery connector of the present invention. As shown in the figure, the electrode connection module 300 includes a battery cover 310 on which a positive connector 320 and a negative connector 330 are respectively mounted. For example, taking the negative connector 330 as an example, the negative connector 330 further includes a connecting post 332, an anti-rotation sealing ring 334, a U-shaped sealing ring 336, an inner sealing ring 338, a nut 340, and an internal connecting terminal. 342 and fix it to the cover body 312. Among them, the anti-rotation seal ring 334, the U-shaped seal ring 336 and the inner seal ring 338 utilize a plurality of seal rings, for example, a three-layer seal ring to effectively avoid leakage.
內部密封環338的下方則包含有一螺帽340,用以與連接柱332鎖固。當利用螺帽340與連接柱332鎖固後產生的夾持力,使得防旋轉密封環334、U形密封環336以及內部密封環338可以有效地固定於蓋板本體312之上,並增加其密封性。A nut 340 is included under the inner seal ring 338 for locking with the connecting post 332. When the clamping force generated by the nut 340 and the connecting post 332 is locked, the anti-rotation sealing ring 334, the U-shaped sealing ring 336 and the inner sealing ring 338 can be effectively fixed on the cover body 312 and increased Sealing.
由於螺帽340係固定於連接柱332的固定部3328,其位於鋰電池的外殼之中,亦即電池蓋板310的內側,電池蓋板310與內部連接端子342之間,故在使用鋰電池時,使用者不會接觸到螺帽,可以有效地避免習知鋰電池電極連接器產生鬆脫的情況。Since the nut 340 is fixed to the fixing portion 3328 of the connecting post 332, it is located in the outer casing of the lithium battery, that is, the inner side of the battery cover 310, between the battery cover 310 and the internal connecting terminal 342, so the lithium battery is used. When the user does not touch the nut, the conventional lithium battery electrode connector can be effectively prevented from being loosened.
接著,本發明之連接柱332在與內部連接端子342加以固定,其可以利用液態氮將連接柱332的連接部3329的尺寸因熱漲冷縮的原理縮小,再與內部連接端子342結合。Next, the connecting post 332 of the present invention is fixed to the internal connecting terminal 342, and the size of the connecting portion 3329 of the connecting post 332 can be reduced by the principle of heat expansion and contraction by liquid nitrogen, and then coupled to the internal connecting terminal 342.
其中,內部連接端子342係由固定板3422、連接環3424以及連接孔3426所形成。當連接柱332的連接部3329縮小後,插入內部連接端子342之連接環3424內部的連接孔3426,以在回復常溫後與連接孔3426產生緊密的干涉配合,進而避免產生滑動或轉動的情況,且維持良好的電性連接。The internal connection terminal 342 is formed by a fixing plate 3422, a connecting ring 3424, and a connecting hole 3426. After the connecting portion 3329 of the connecting post 332 is reduced, the connecting hole 3426 inside the connecting ring 3424 of the internal connecting terminal 342 is inserted to generate a tight interference fit with the connecting hole 3426 after returning to normal temperature, thereby avoiding the occurrence of sliding or rotating. And maintain a good electrical connection.
因此,本發明之電極接模組可以利用內部連接端子342調整與連接柱332接合的角度,進而方便地與內部的電池芯電性連接。本發明之電極接模組更包含有一端子蓋板360其上設置有開口362,其位置對應於固定板3422上的開口3428。因此,本發明之電極接模組之內部連接端子342與端子蓋板360,可以利用螺栓350與螺帽370穿過開口3428與開口362加以固定,並有效地夾持與電性連接電極薄膜材料所構成之電池芯端子。Therefore, the electrode connector module of the present invention can adjust the angle of engagement with the connection post 332 by the internal connection terminal 342, thereby being electrically connected to the internal battery cell. The electrode terminal module of the present invention further includes a terminal cover plate 360 on which an opening 362 is provided, the position of which corresponds to the opening 3428 on the fixing plate 3422. Therefore, the internal connection terminal 342 and the terminal cover 360 of the electrode connector module of the present invention can be fixed by the bolt 350 and the nut 370 through the opening 3428 and the opening 362, and effectively clamp and electrically connect the electrode film material. The battery cell terminal is constructed.
因此,本發明之鋰電池與電極連接模組可有效地將電極連接器上的螺帽安裝於電池的外殼之中,亦即電池蓋板的內側,故在使用電池時,使用者不會接觸到螺帽,可以有效地避免電池電極連接器產生鬆脫的情況。此外,藉由連接柱的防旋轉部,防旋轉密封環,以及蓋板本體的固定框更可有效地避免電極連接器於使用時產生旋轉的情況。再者,本發明之電極接模組利用內部連接端子干涉配合於連接柱,不僅可以調整接合時的角度,更可以方便地與內部的電池芯電性連接。Therefore, the lithium battery and the electrode connection module of the present invention can effectively mount the nut on the electrode connector in the outer casing of the battery, that is, the inner side of the battery cover, so that the user does not touch when the battery is used. To the nut, it can effectively avoid the looseness of the battery electrode connector. In addition, by the anti-rotation portion of the connecting post, the anti-rotation seal ring, and the fixing frame of the cover body, the rotation of the electrode connector during use can be effectively prevented. Furthermore, the electrode connector module of the present invention is interfered with the connection post by the internal connection terminal, and the angle at the time of bonding can be adjusted, and the battery cell can be electrically connected to the battery cell.
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,任何熟習此技藝者,在不脫離本發明之精神和範圍內,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。Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention, and the present invention can be modified and modified without departing from the spirit and scope of the present invention. The scope is subject to the definition of the scope of the patent application attached.
100...鋰電池100. . . lithium battery
110...外殼110. . . shell
120...電極連接模組120. . . Electrode connection module
122...負極連接器122. . . Negative connector
124...正極連接器124. . . Positive connector
200...電極連接模組200. . . Electrode connection module
210...電池蓋板210. . . Battery cover
212...蓋板本體212. . . Cover body
2122...環形凸緣2122. . . Annular flange
2124...固定框2124. . . Fixed frame
2126...開口2126. . . Opening
220...正極連接器220. . . Positive connector
230...負極連接器230. . . Negative connector
232...連接柱232. . . Connecting column
2322...外部端子2322. . . External terminal
2324...防旋轉部2324. . . Anti-rotation part
2326...穿設部2326. . . Wear department
2328...固定部2328. . . Fixed part
2329...連接部2329. . . Connection
234...防旋轉密封環234. . . Anti-rotation seal ring
2342...開口2342. . . Opening
2344...防旋轉凸緣2344. . . Anti-rotation flange
2346...防旋轉外緣2346. . . Anti-rotation rim
2348...密封凸緣2348. . . Sealing flange
236...U形密封環236. . . U-ring seal
2362...上密封部2362. . . Upper seal
2364...開口2364. . . Opening
2366...U形槽2366. . . U-shaped groove
2368...下密封部2368. . . Lower seal
2369...凹槽2369. . . Groove
238...內部密封環238. . . Internal seal ring
2382...凸緣2382. . . Flange
240...螺帽240. . . Nut
242...內部連接端子242. . . Internal connection terminal
2422...底板2422. . . Bottom plate
2424...連接環2424. . . Connecting ring
2426...連接孔2426. . . Connection hole
300...電極連接模組300. . . Electrode connection module
310...電池蓋板310. . . Battery cover
312...蓋板本體312. . . Cover body
320...正極連接器320. . . Positive connector
330...負極連接器330. . . Negative connector
332...連接柱332. . . Connecting column
334...防旋轉密封環334. . . Anti-rotation seal ring
336...U形密封環336. . . U-ring seal
338...內部密封環338. . . Internal seal ring
340...螺帽340. . . Nut
342...內部連接端子342. . . Internal connection terminal
3422...固定板3422. . . Fixed plate
3424...連接環3424. . . Connecting ring
3426...連接孔3426. . . Connection hole
3428...開口3428. . . Opening
350...螺栓350. . . bolt
360...端子蓋板360. . . Terminal cover
362...開口362. . . Opening
370...螺帽370. . . Nut
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:The above and other objects, features, advantages and embodiments of the present invention will become more apparent and understood.
第1圖係本發明之鋰電池之示意圖。Figure 1 is a schematic view of a lithium battery of the present invention.
第2圖係本發明之鋰電池連接器之一較佳實施例之示意圖。Figure 2 is a schematic illustration of one preferred embodiment of a lithium battery connector of the present invention.
第3圖係第2圖之本發明之鋰電池連接器之較佳實施例之部份剖面示意圖。Figure 3 is a partial cross-sectional view showing a preferred embodiment of the lithium battery connector of the present invention in Figure 2.
第4圖係本發明之鋰電池連接器之另一較佳實施例之示意圖。Figure 4 is a schematic illustration of another preferred embodiment of the lithium battery connector of the present invention.
200...電極連接模組200. . . Electrode connection module
210...電池蓋板210. . . Battery cover
212...蓋板本體212. . . Cover body
2122...環形凸緣2122. . . Annular flange
2124...固定框2124. . . Fixed frame
2126...開口2126. . . Opening
220...正極連接器220. . . Positive connector
230...負極連接器230. . . Negative connector
232...連接柱232. . . Connecting column
2322...外部端子2322. . . External terminal
2324...防旋轉部2324. . . Anti-rotation part
2326...穿設部2326. . . Wear department
2328...固定部2328. . . Fixed part
2329...連接部2329. . . Connection
234...防旋轉密封環234. . . Anti-rotation seal ring
2342...開口2342. . . Opening
2344...防旋轉凸緣2344. . . Anti-rotation flange
2346...防旋轉外緣2346. . . Anti-rotation rim
2348...密封凸緣2348. . . Sealing flange
236...U形密封環236. . . U-ring seal
2362...上密封部2362. . . Upper seal
2364...開口2364. . . Opening
2366...U形槽2366. . . U-shaped groove
2368...下密封部2368. . . Lower seal
238...內部密封環238. . . Internal seal ring
240...螺帽240. . . Nut
242...內部連接端子242. . . Internal connection terminal
2422...底板2422. . . Bottom plate
2424...連接環2424. . . Connecting ring
2426...連接孔2426. . . Connection hole
Claims (10)
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TW100137744A TWI427842B (en) | 2011-10-18 | 2011-10-18 | Li battery and electrode connecting module thereof |
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TW100137744A TWI427842B (en) | 2011-10-18 | 2011-10-18 | Li battery and electrode connecting module thereof |
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TWI427842B true TWI427842B (en) | 2014-02-21 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4687553A (en) * | 1985-05-30 | 1987-08-18 | Eltech Systems Corporation | Unitized electrode-intercell connector module |
TW579614B (en) * | 2002-12-09 | 2004-03-11 | Ruei-Kai Chen | Sectional battery structure suitable for various batteries |
TWI255573B (en) * | 2003-09-12 | 2006-05-21 | Sanyo Electric Co | Battery pack, electric device connecting with battery pack, and method of identifying battery pack type |
US20060160422A1 (en) * | 2004-11-26 | 2006-07-20 | Seunghyun Bang | Electrode connector containing plate and battery module employed with the same |
WO2006081338A1 (en) * | 2005-01-26 | 2006-08-03 | Medtronic, Inc. | Electrode connector tabs |
US7303405B2 (en) * | 2003-10-24 | 2007-12-04 | Yazaki Corporation | Junction block circuit structure having a negative electrode connector and a positive electrode connector |
TWI337414B (en) * | 2005-02-07 | 2011-02-11 | Lg Chemical Ltd | Battery cartridge-connecting system for battery module |
TWM408809U (en) * | 2011-03-08 | 2011-08-01 | W Way Internat Technology Inc | Battery box structure |
-
2011
- 2011-10-18 TW TW100137744A patent/TWI427842B/en not_active IP Right Cessation
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4687553A (en) * | 1985-05-30 | 1987-08-18 | Eltech Systems Corporation | Unitized electrode-intercell connector module |
TW579614B (en) * | 2002-12-09 | 2004-03-11 | Ruei-Kai Chen | Sectional battery structure suitable for various batteries |
TWI255573B (en) * | 2003-09-12 | 2006-05-21 | Sanyo Electric Co | Battery pack, electric device connecting with battery pack, and method of identifying battery pack type |
US7303405B2 (en) * | 2003-10-24 | 2007-12-04 | Yazaki Corporation | Junction block circuit structure having a negative electrode connector and a positive electrode connector |
US20060160422A1 (en) * | 2004-11-26 | 2006-07-20 | Seunghyun Bang | Electrode connector containing plate and battery module employed with the same |
US20070154793A1 (en) * | 2004-11-26 | 2007-07-05 | Lg Chem, Ltd. | Electrode connector containing plate and battery module employed with the same |
TWI286852B (en) * | 2004-11-26 | 2007-09-11 | Lg Chemical Ltd | Electrode connector containing plate and battery module employed with the same |
WO2006081338A1 (en) * | 2005-01-26 | 2006-08-03 | Medtronic, Inc. | Electrode connector tabs |
TWI337414B (en) * | 2005-02-07 | 2011-02-11 | Lg Chemical Ltd | Battery cartridge-connecting system for battery module |
TWM408809U (en) * | 2011-03-08 | 2011-08-01 | W Way Internat Technology Inc | Battery box structure |
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