201044674 六、發明說明： 【發明所屬之技術領域】 本發明係為一種電池自緊結構，特另 電池自緊結構。 、、種應用於電池之 【先前技術】 電池係為一種儲存電力之裝 〇 了可隨身攜帶之電子產品問世，因此大幅提=電池之發明促成 性。而隨著科技不斷地進步，更輕巧及使用了生活中之便利 積極地被研發’未來甚至有可能以電池驅動日車:更長之電池正 •油之使用以符合環保節能之要求。 辆，進而取代石 而電池可根據是否能夠重複使用之特性八 二次電池，其中-次電池便為日常生活中常見刀為了欠電池及 應用於耗電量較小之家電用品，例如：手_之乾=池，適合 而二次電池則大部份應用於攜帶式電子產：或：音機...等。 〇如·手機、筆記型電腦、電動工具...等。s業用途，例 然而無論是-次電池或三次電池皆是利用化 生電能’因此電池内部皆縣填電解液以供化^以產 行。但當電池放置過久導致電池外部密封殼老化，利進 間，導致電池内部之電解液產生異常氣體而不二充電時 可月b產生電池爆裂之問題，以致於影響使用者之安全:脹’都 如中華民國發明公開號第200824173號所揭露之「、 池罐的安全結構」，其係將電極板與電職放人—2膠電 池罐内，並以電池蓋㈣之池罐之㈣形成^型之電 201044674 · 並且凹槽為内壁中厚度最薄之處，因此當電池罐中氣壓異常增 加時，凹槽可被氣壓撐開鼓起並逐漸變薄，最後形成裂缝以供 氣體溢出。 上述之前案係利用形成裂缝以供氣體溢出，進而可避免電 池瞬間爆裂。但當電池内電解液反應速度過快，導致短時間内 產生大量氣體而來不及等待裂缝形成後再溢出時，電池仍然有 瞬間爆裂之可能性。 Ο 【發明内容】 本發明係為一種電池自緊結構，其係藉由凸肋、凹部及u 型墊片之搭配使用，因此當電池内電解液產生異常氣體時，可 利用氣體向外膨脹之壓力，使凸肋壓迫凹部中u型墊片，所以 内部氣體壓力越大，凸肋越緊密壓迫U型墊片，進而達到電池 自緊及避免電池瞬間爆裂之功效。 本發明係為一種電池自緊結構，由於可避免電池瞬間爆 ◎ 裂，因此可達到提昇使用安全之功效。 本發明係為一種電池自緊結構，其係以高分子絕緣材料製 成，因此具有降低成本之功效。 為達上述功效，本發明提供一種電池自緊結構，其具有： 一電池本體，其具有：一第一殼體，其具有：一電池槽，其係 形成於第一殼體之中間部；一第一凹部，其係形成於電池槽之 一槽口周圍；一第二凹部，其係形成於第一凹部之外侧；以及 一第一開口，其係形成於電池槽底部；以及一第一電極，其係 結合於第一開口，且第一電極係裸露於電池本體之外；一 U型 201044674 * 墊片，其係設置於第一凹部内；一電池蓋體，其具有：一第二 殼體，其具有：至少一凸肋，其係與第一凹部相對設置；至少 一結合件，其係與第一殼體相互結合；以及一第二開口，其係 與第一開口相對設置；以及一第二電極，其係結合於第二開 口，且第二電極係裸露於電池蓋體之外；以及一對電極板，其 係設置於電池槽中，且分別電性連接第一電極與第二電極。 藉由本發明的實施，至少可達到下列進步功效： 一、 當電池内部壓力異常增加而向外膨脹時，電池自緊結構可 Ο 利用膨脹之作用力使得電池封裝之結構更緊密，如此可有 效避免電池瞬間爆裂之危險。 二、 由於電池可避免瞬間爆裂，因此可大幅提升使用之安全 性。 三、 利用高分子絕緣材料製成之電池自緊結構，可達到降低製 作成本之功效。 為了使任何熟習相關技藝者了解本發明之技術内容並據 ❹以實施，且根據本說明書所揭露之内容、申請專利範圍及圖 式，任何熟習相關技藝者可輕易地理解本發明相關之目的及優 點，因此將在實施方式中詳細敘述本發明之詳細特徵以及優 【實施方式】 第1A圖係為本發明之一種電池自緊結構100之分解實施 例圖一。第1B圖係為本發明之一種電池自緊結構100’之分解 實施例圖二。第2圖係為第1B圖之結合實施例圖。第3圖係 201044674 為沿第2圖中A-Λ剖線之剖視實施例圖。第4圖係為本發明之 一種電池自緊結構100,之應用實施例圖。第5圖係為本發明之 一種電池自緊結構100之立體實施例圖一。第6圖係為沿第5 圖中B-B剖線之剖視實施例圖。第7圖係為本發明之一種電池 自緊結構1〇〇之立體實施例圖二。 如第1A圖所示，本實施例係為一種電池自緊結構1〇〇， 其具有··一電池本體110 ; — U型墊片120 ; —電池蓋體130 ; ◎以及一對電極板140。 如第1A圖所示，電池本體110,其具有：一第一殼體nl ; 以及一第一電極112，其中第一殼體111具有：一電池槽113 ; 一第一凹部114 ; 一第二凹部115 ;以及一第一開口 116。 如第1A圖所示’電池槽113係形成於第一殼體Hi之中 間部，並且電池槽113内可填充有電解液15〇(如第3圖所示）， 因此可利用電解液150進行化學反應以產生電能。又電池槽 113可具有—槽口 117，而第—凹部114則形成於電池槽⑴ 〇之槽口 117周圍，又第二凹部115係形成於第一凹部ιΐ4之外 側，而第一開π 116則形成於電池槽113底部，因此第一開口 116係與槽口 117相對設置。 ，如第1A圖所示，電池本體11〇之第一電極ιΐ2係結合於 第開口 116,並且第一電極112裸露於電池本體削之外（如 ，^騎），使得電池自緊結構· _產生之電能可透過 弟、極112傳遞。又u型塾片12〇設置於電池本體⑽之 二内’用以強化電池本體11〇與電池蓋體⑽相互結 201044674 如第1B圖所示，電池本體110可進一步具有一第三凹部 118，且第三凹部118可形成於第二凹部115之外側，而電池 本體110還可進一步具有至少一溢料槽119，而且溢料槽119 可形成於第二凹部115處，並與第二凹部115相互連通。 如第3圖及第4圖所示，藉由溢料槽119之設置，當電池 槽113内填充之電解液150發生向外溢流之狀況時，溢料槽119 可適時承接外流之電解液150，以達到避免電解液150外漏之 A 功效。 Ο 如第1A圖及第1B圖所示，電池蓋體130具有：一第二 殼體131 ;以及一第二電極132，又電池本體110與電池蓋體 130之材質係可以為一高分子絕緣材質，因此電池自緊結構 100、100’具有低成本之優點，並且可利用射出成型之方式製 作電池本體110與電池蓋體130，進而達到簡化製程之功效。 如第1A圖及第1B圖所示，電池蓋體130之第二殼體131 具有：至少一凸肋133 ;至少一結合件134 ;以及一第二開口 Q 135。其中凸肋133係與電池本體110之第一凹部114相對設 置，使得當電池蓋體130與電池本體110相互結合時，凸肋133 恰好抵住第一凹部114内之U型墊片120。 如第1A圖及第1B圖所示，第二殼體131之結合件134 用以與第一殼體111相互結合，其可利用熱壓之方式使得電池 本體110與電池蓋體130結合為一體（如第2圖所示），又結 合件134可以為一超音波熔接線，因此亦可利用超音波熔接之 方式結合電池本體110與電池蓋體130。 如第1A圖及第1B圖所示，第二殼體131之第二開口 135 201044674 · 與第一殼體111之第一開口 116相對設置，並且第二電極132 係結合於第二殼體131之第二開口 135，使得第二電極132可 裸露於電池蓋體130之外（如第2圖所示）。 如第3圖所示，電極板140係設置於電池本體110之電池 槽113中，且電極板140分別電性連接電池本體110之第一電 極112與電池蓋體130之第二電極132。 措由不同材料之電極板14 0搭配不同之電解液15 0可構成 各種電池，例如：利用碳棒作為電極板140搭配氯化銨之電解 ® 液150可構成碳鋅電池，亦可利用氫氧化鎳與鎘金屬作為電極 板140搭配氫氧化鉀之電解液150而構成鎳鎘/鎳氫電池，或 是以鉛及二氧化鉛作為電極板140並搭配稀硫酸溶液以構成鉛 酸電池，但不以此為限。 如第4圖所示，當電池槽113中電解液150產生過多氣體 時，便造成電池槽113内之氣體壓力不斷增加，進而導致氣體 不斷向外撐開電池蓋體130，並且由於電池蓋體130之厚度較 ❹電池本體110薄，因此易導致電池蓋體130變形而向外突出。 然而因為電池蓋體130之凸肋133所承受之作用力方向為 向電池本體110擠壓，因此凸肋133可持續向下緊壓電池本體 110之第一凹部114,又因第一凹部114中設置有U型墊片 120，所以可透過凸肋133不斷下壓U型墊片120之作動，進 而達到電池自緊之功效以及可更有效避免電解液150外漏及電 池瞬間爆裂之問題。 如第2圖所示，電池自緊結構100’中第一電極112與第二 電極132之外型係可以為一公座，或如第5圖及第6圖所示， 201044674 電池自緊結構100中第一電極112與第二電極132之外型亦可 以為一母座，亦可如第7圖所示，第一電極112與第二電極132 之外型亦可分別為公座與母座之組合。 惟上述各實施例係用以說明本發明之特點，其目的在使熟 習該技術者能瞭解本發明之内容並據以實施，而非限定本發明 之專利範圍，故凡其他未脫離本發明所揭示之精神而完成之等 效修飾或修改，仍應包含在以下所述之申請專利範圍中。 ❹ 【圖式簡單說明】 第1A圖係為本發明之一種電池自緊結構之分解實施例圖一。 第1B圖係為本發明之一種電池自緊結構之分解實施例圖二。 第2圖係為第1B圖之結合實施例圖。 第3圖係為沿第2圖中A-A剖線之剖視實施例圖。 第4圖係為本發明之一種電池自緊結構之應甩實施例圖。 第5圖係為本發明之一種電池自緊結構之立體實施例圖一。 ❹第6圖係為沿第5圖中B-B剖線之剖視實施例圖。 第7圖係為本發明之一種電池自緊結構之立體實施例圖二。 【主要元件符號說明】 100、100’......電池自緊結構 110 ................電池本體 111 ................第一殼體 112 ................第一電極 113 ................電池槽 201044674 114............ .…第一凹部 115............ …·第-凹部 116............ ....第一開口 117............ ….槽口 118............ .…第二凹部 119............ ....溢料槽 120............ ....U型墊片 130............ ....電池蓋體 ® 131............ ....第二殼體 132............ ....第-電極 133............ —凸肋 134............ 135............. ....第二開口 140............ ....電極板 150............. ....電解液201044674 VI. Description of the Invention: [Technical Field of the Invention] The present invention is a self-tightening structure of a battery, and a battery self-tightening structure. [Previous technology] The battery is a device for storing electric power. With the advent of electronic products that can be carried around, the battery is greatly promoted. With the continuous advancement of technology, it is lighter and uses the convenience of life and is actively researched and developed. In the future, it is even possible to drive the Japanese car with battery: the longer battery is used to meet the requirements of environmental protection and energy saving. The battery, which replaces the stone, can be used according to whether it can be reused. The secondary battery is a common knife in daily life for the purpose of owing the battery and for household appliances that consume less power, such as: Dry = pool, suitable for secondary batteries, most of them are used in portable electronic products: or: sound machines...etc. For example, mobile phones, notebook computers, power tools, etc. s industry use, for example, whether the secondary battery or the tertiary battery utilizes the bio-electric energy, so the inside of the battery is filled with electrolyte for chemical production. However, when the battery is placed for a long time, the external sealed casing of the battery is aged, and the electrolyte inside the battery generates an abnormal gas. However, the battery may burst when the battery is blown, so that the safety of the user is affected: expansion For example, the "Safety Structure of the Tank" disclosed in the Republic of China Invention No. 200824173, which is formed by placing the electrode plate and the electric power in the -2 plastic battery can, and forming the battery can (4) ^型的电201044674 · And the groove is the thinnest part of the inner wall, so when the air pressure in the battery can abnormally increases, the groove can be bulged by the air pressure and gradually thinned, and finally a crack is formed for the gas to overflow. The above-mentioned previous case utilizes the formation of cracks for the gas to overflow, thereby preventing the battery from bursting instantaneously. However, when the reaction speed of the electrolyte in the battery is too fast, resulting in a large amount of gas in a short time, and it is too late to wait for the crack to form and then overflow, the battery still has the possibility of bursting instantaneously. Ο 【Abstract】 The present invention is a self-tightening structure of a battery, which is used by a combination of a rib, a concave portion and a u-shaped gasket. Therefore, when an abnormal gas is generated in the electrolyte in the battery, the gas can be expanded outward. The pressure causes the rib to press the u-shaped gasket in the concave portion, so the greater the internal gas pressure, the tighter the rib rib presses the U-shaped gasket, thereby achieving the self-tightening of the battery and avoiding the instantaneous bursting of the battery. The invention relates to a battery self-tightening structure, which can achieve the effect of improving the safety of use because the battery can be prevented from being instantaneously exploded. The present invention is a self-tightening structure of a battery which is made of a polymer insulating material and thus has a cost-reducing effect. In order to achieve the above-mentioned effects, the present invention provides a battery self-tightening structure, comprising: a battery body having: a first housing having: a battery slot formed in an intermediate portion of the first housing; a first recess formed around a slot of the battery slot; a second recess formed on an outer side of the first recess; and a first opening formed in the bottom of the battery slot; and a first electrode , the first electrode is exposed to the outside of the battery body; a U-shaped 201044674 * spacer is disposed in the first recess; a battery cover having a second shell a body having: at least one rib disposed opposite the first recess; at least one coupling member coupled to the first housing; and a second opening disposed opposite the first opening; a second electrode coupled to the second opening, wherein the second electrode is exposed outside the battery cover; and a pair of electrode plates disposed in the battery slot and electrically connected to the first electrode and the first electrode Two electrodes. Through the implementation of the present invention, at least the following advancements can be achieved: 1. When the internal pressure of the battery increases abnormally and expands outward, the self-tightening structure of the battery can utilize the force of expansion to make the structure of the battery package tighter, so that it can effectively avoid The danger of an explosion of the battery. Second, because the battery can avoid instant burst, it can greatly improve the safety of use. Third, the self-tightening structure of the battery made of polymer insulating material can achieve the effect of reducing the manufacturing cost. In order to make the technical content of the present invention known to those skilled in the art and to implement the present invention, and in accordance with the disclosure, the scope of the application and the drawings, the relevant objects of the present invention can be easily understood by those skilled in the art and The detailed description of the present invention and the preferred embodiments thereof will be described in detail in the embodiments. FIG. 1A is a first embodiment of an exploded embodiment of a battery self-tightening structure 100 of the present invention. Fig. 1B is a second embodiment of a battery self-tightening structure 100' of the present invention. Fig. 2 is a view showing a combined embodiment of Fig. 1B. Fig. 3 is a cross-sectional view of the embodiment taken along the line A-Λ in Fig. 2; Fig. 4 is a view showing an application example of a battery self-tightening structure 100 of the present invention. Figure 5 is a perspective view of a three-dimensional embodiment of a battery self-tightening structure 100 of the present invention. Fig. 6 is a cross-sectional view of the embodiment taken along line B-B of Fig. 5. Figure 7 is a perspective view of a three-dimensional embodiment of a battery self-tightening structure of the present invention. As shown in FIG. 1A, the present embodiment is a self-tightening structure of a battery, which has a battery body 110; a U-shaped spacer 120; a battery cover 130; and a pair of electrode plates 140. . As shown in FIG. 1A, the battery body 110 has a first housing n1 and a first electrode 112. The first housing 111 has a battery slot 113, a first recess 114, and a second. a recess 115; and a first opening 116. As shown in FIG. 1A, the battery cell 113 is formed in the middle portion of the first casing Hi, and the battery cell 113 can be filled with the electrolyte 15 (as shown in FIG. 3), so that the electrolyte 150 can be used. Chemical reaction to produce electrical energy. Further, the battery slot 113 may have a notch 117, and the first recess 114 is formed around the notch 117 of the battery slot (1), and the second recess 115 is formed on the outer side of the first recess ι4, and the first opening π 116 It is formed at the bottom of the battery well 113, so the first opening 116 is disposed opposite to the notch 117. As shown in FIG. 1A, the first electrode ι 2 of the battery body 11 is coupled to the first opening 116, and the first electrode 112 is exposed outside the battery body (eg, riding), so that the battery self-tightening structure _ The generated electrical energy can be transmitted through the younger brother and the pole 112. The U-shaped cymbal 12 is disposed in the second body of the battery body (10) to strengthen the battery body 11 and the battery cover (10). The battery body 110 further has a third recess 118, as shown in FIG. 1B. The third recess 118 may be formed on the outer side of the second recess 115, and the battery body 110 may further have at least one overflow slot 119, and the overflow slot 119 may be formed at the second recess 115 and with the second recess 115. Connected to each other. As shown in FIG. 3 and FIG. 4, when the overflow of the electrolyte 150 filled in the battery tank 113 is caused by the overflow tank 119, the overflow tank 119 can receive the electrolyte 150 in an outflow. In order to avoid the A effect of avoiding leakage of the electrolyte 150. As shown in FIG. 1A and FIG. 1B, the battery cover 130 has a second casing 131 and a second electrode 132. The battery body 110 and the battery cover 130 may be a polymer insulation. Because of the material, the battery self-tightening structure 100, 100' has the advantage of low cost, and the battery body 110 and the battery cover 130 can be fabricated by injection molding, thereby achieving the effect of simplifying the process. As shown in FIGS. 1A and 1B, the second housing 131 of the battery cover 130 has: at least one rib 133; at least one coupling member 134; and a second opening Q 135. The rib 133 is disposed opposite to the first recess 114 of the battery body 110 such that when the battery cover 130 and the battery body 110 are coupled to each other, the rib 133 just abuts the U-shaped spacer 120 in the first recess 114. As shown in FIG. 1A and FIG. 1B , the joint member 134 of the second casing 131 is coupled to the first casing 111 , and the battery body 110 and the battery cover 130 can be integrated into one by hot pressing. (As shown in FIG. 2), the coupling member 134 can be an ultrasonic fuse, so that the battery body 110 and the battery cover 130 can also be combined by means of ultrasonic welding. As shown in FIGS. 1A and 1B , the second opening 135 201044674 of the second housing 131 is disposed opposite to the first opening 116 of the first housing 111 , and the second electrode 132 is coupled to the second housing 131 . The second opening 135 is such that the second electrode 132 can be exposed outside the battery cover 130 (as shown in FIG. 2). As shown in FIG. 3, the electrode plate 140 is disposed in the battery slot 113 of the battery body 110, and the electrode plate 140 is electrically connected to the first electrode 112 of the battery body 110 and the second electrode 132 of the battery cover 130, respectively. The electrode plate 14 0 of different materials can be combined with different electrolytes 150 to form various batteries. For example, an electrolytic plate liquid 150 using an aluminum rod as an electrode plate 140 and ammonium chloride can constitute a carbon zinc battery, and can also utilize hydrogen hydroxide. Nickel and cadmium metal is used as the electrode plate 140 with the potassium hydroxide electrolyte 150 to form a nickel cadmium/nickel hydrogen battery, or lead and lead dioxide as the electrode plate 140 and a dilute sulfuric acid solution to constitute a lead acid battery, but not This is limited to this. As shown in FIG. 4, when the electrolyte 150 in the battery cell 113 generates excessive gas, the gas pressure in the battery cell 113 is continuously increased, thereby causing the gas to continuously open the battery cover 130, and due to the battery cover. The thickness of 130 is thinner than that of the battery body 110, so that the battery cover 130 is easily deformed to protrude outward. However, since the direction of the force applied by the rib 133 of the battery cover 130 is pressed against the battery body 110, the rib 133 can continuously press down the first recess 114 of the battery body 110, and the first recess 114 The U-shaped gasket 120 is disposed, so that the U-shaped gasket 120 can be continuously pressed through the rib 133, thereby achieving the self-tightening effect of the battery and the problem of avoiding leakage of the electrolyte 150 and instantaneous bursting of the battery. As shown in FIG. 2, the first electrode 112 and the second electrode 132 of the battery self-tightening structure 100' may be a male seat, or as shown in FIG. 5 and FIG. 6, 201044674 battery self-tightening structure The first electrode 112 and the second electrode 132 may also be a female seat, and as shown in FIG. 7, the first electrode 112 and the second electrode 132 may also be male and female respectively. The combination of seats. The embodiments are described to illustrate the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the present invention and to implement the present invention without limiting the scope of the present invention. Equivalent modifications or modifications made by the spirit of the disclosure should still be included in the scope of the claims described below. ❹ [Simplified description of the drawings] Fig. 1A is a first embodiment of an exploded embodiment of a battery self-tightening structure of the present invention. Fig. 1B is a second exploded view of a battery self-tightening structure of the present invention. Fig. 2 is a view showing a combined embodiment of Fig. 1B. Fig. 3 is a cross-sectional view of the embodiment taken along line A-A in Fig. 2. Fig. 4 is a view showing an embodiment of a self-tightening structure of a battery of the present invention. Figure 5 is a perspective view of a three-dimensional embodiment of a battery self-tightening structure of the present invention. Fig. 6 is a cross-sectional view of the embodiment taken along line B-B of Fig. 5. Figure 7 is a perspective view of a three-dimensional embodiment of a battery self-tightening structure of the present invention. [Description of main component symbols] 100, 100'...Battery self-tightening structure 110 ................Battery body 111 .......... ...first housing 112 ................first electrode 113 ................ battery slot 201044674 114.................. First recess 115..................--recess 116.... ...the first opening 117..................slot 118..................the second recess 119........ .... .... overflow tank 120............ U-shaped gasket 130.................. Battery Cover® 131..................Second housing 132..............-electrode 133..... ....... — rib 134............ 135....................Second opening 140..... .............electrode plate 150................... electrolyte