200915367 九、發明說明： 【發明所屬之技術領域】 本發明係有關電解電容器，尤其有關自立型的電解電 * 谷器。 【先前技術】200915367 IX. INSTRUCTIONS OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to electrolytic capacitors, and more particularly to a self-standing electrolysis grid. [Prior Art]
在以往，作為自立型電解電容器，已知有如第ι〇圖所 =構造(例如專利文獻D。㈣如第4圖所示，製作在陽 m與陰極箱3之間介置分隔紙（sepa_)並予以捲繞 =的電容器元件丄。進行該電容器元件厂的切口化成盥 熱處理，並使電解液含浸至電容器元件内或使固態電解質 形成後’收各至如第9圖所示的有底筒狀殼（case)9，再將 、“引線凸片(lead tab)6而各自連接於前述陽極箔2及前 述陰極箱3的陽極引線7及陰極引線8插入至第n圖所示 二圓柱狀的封口部丨。的貫通孔1Q6，再將殼9的開口端 邛縮徑，再進行捲曲加工。接著，將由具有貫通孔的絕緣 構件所構成的座板m，對從座板u的貫通孔突出的 2極引線7及陰極引線8施以壓製（press)加工後，以形成 一直線的方式將陽極引線7及陰極引線8分別往殼9的外 側方向略垂直地折彎，而製作第1〇圖所示的電解電容器。 在上述的電解電容器中，大電容量化、低ESR (Equivalent Series Resistance ;等效串聯電阻）及低高度化 的需要係不斷提高。 專利文獻1 :日本特開平9-246120號公報 【發明内容】 5 320309 200915367 C發明所欲解決之課題） =電容器予以低高度化係必須將收容於殼内的 裔疋件細小，但由於電容器的電容量盥Es .如元件的尺寸，因此要在低高度化的同時維 夏/低ESR_特性係非常地困難。 谷 此外，座板雖然是依電容器元件的大小而 〇.4_至L〇〇mm左右的厚度， ：旦有 ,=大，置/低ESR特性，將底板拿掉是不可缺才 、一 旦手掉座板便產生無石^ ^ 、、 (解決課題的手段） 的自立性之問題。 _杜L於上相題，本發明的電解電容器 二’係隔介分隔紙而將陽極荡與陰極落予以二：： =，以收容該電容器元件;封心=在 引線及陰極引線，密封;一 陰極箱；該電解電容哭_、' 連接於前述陽極簿及 ：!：Γ- -：：：：,：：：：：：-： 在則述有底殼的外框方向 f件大出且互相 封口構件係在露出於外部的二:連接至女裝基板；前述 且前述封口構件的前、^的面具有至少1個以上的凸部， 極引線的端子部接觸^壯部的前端面气前述陽極引線及陰 上。 衣土板的面係配置於略相同平面 此外，前述有底铲位 部，且前述封口構件2具有開口端部經捲曲加工的捲曲 、剧逑凸部的高度係比從前述封口構 320309 6 200915367 ，的朝外部的露出面到前述捲曲部 南。較佳為，在嗜揣曲貝點马止之间度遇 處及前述陰極引線:= 頁:物陽極㈣所抵接之 向及前述陰極引線方向形成^別沿著前述陽極引線方 二係二刀隔紙而將陽極嶋極箱予以捲繞而成；有 Μ又’係用以收容該電容器元件；封口構件，係用以 述有底殼的開口端部將前述兩 — '、 月 線及陰極引線，係^线；Μ陽㈣ 極箱；該電解電容哭的特㈣=接於前述陽極洛及陰 丨：⑻個貫通孔往前述封口構件的周緣部設 =二二在前述有底殼的開口端部之中的前述陽極 ^線所U之處及前述陰極引線所投影之處係設置有缺口 (發明的效果） 夠確的電解電容器的構造’即使沒有座板仍能 等d /此外’由於不需要座板’因此在維持低應 專電谷讀性的同時能夠實現低高度化。並且，與 度的習知使用座板的自立型 二 门 解電容器的大電容量化。 電較’能夠實現電 【實施方式】Conventionally, as a self-supporting electrolytic capacitor, there is known a structure as shown in Fig. 1 (for example, Patent Document D. (4) As shown in Fig. 4, a separation paper (sepa_) is interposed between the anode m and the cathode box 3. And winding the capacitor element =. After performing the nicking heat treatment of the capacitor element factory, and impregnating the electrolyte element into the capacitor element or forming the solid electrolyte, the liquid-bottomed cylinder as shown in Fig. 9 is collected. a case 9, and a lead tab 6 and an anode lead 7 and a cathode lead 8 respectively connected to the anode foil 2 and the cathode box 3 are inserted into a two-column shape as shown in the nth figure. The through hole 1Q6 of the sealing portion is further reduced in diameter by the opening end of the case 9, and then crimped. Then, the seat plate m composed of the insulating member having the through hole is placed in the through hole of the seat plate u. After the protruding 2-pole lead 7 and the cathode lead 8 are subjected to press processing, the anode lead 7 and the cathode lead 8 are bent slightly perpendicularly to the outer side of the case 9 so as to form a straight line, and the first turn is made. The electrolytic capacitor shown in the figure. In the case of the capacitors, the need for large-capacity quantization, low-ESR (Equivalent Series Resistance), and low-level increase is increasing. Patent Document 1: Japanese Laid-Open Patent Publication No. Hei 9-246120--- The problem to be solved by the invention) = The capacitor is to be made low in height, and the size of the capacitor contained in the case must be small, but due to the capacitance of the capacitor 盥 Es , such as the size of the component, it is required to be low in height while being low in height. / Low ESR_ characteristics are very difficult. In addition, although the seat plate is sized according to the size of the capacitor component. 4_ to L 〇〇 mm thickness, : 旦, = large, set / low ESR characteristics, will It is indispensable to remove the bottom plate. Once the hand is dropped, the problem of self-reliance of no stone ^ ^ , (the means to solve the problem) is generated. _ Du L is in the upper phase, the electrolytic capacitor of the present invention is separated by two Dividing the paper and separating the anode and the cathode into two:: = to accommodate the capacitor element; sealing the core = sealing the lead and the cathode lead; sealing; a cathode box; the electrolytic capacitor is cried _, 'connected to the anode book and :!:Γ- - :::,::::::-: In the outer frame direction of the bottom case, the f piece is large and the mutual sealing member is exposed to the outside of the second: is connected to the women's substrate; the aforementioned sealing member The surface of the front surface has at least one or more convex portions, and the terminal portion of the pole lead contacts the anode lead and the cathode on the front end surface of the strong portion. The surface of the clay plate is disposed on the same plane, and the bottom portion is provided. In the shovel portion, the sealing member 2 has a curled portion in which the opening end portion is crimped, and the height of the swelled portion is higher than the exposed surface from the outer surface of the sealing structure 320309 6 200915367 to the curl portion. Preferably, the cathode lead is encountered between the scorpion and the cathode lead: = page: the direction in which the anode (4) abuts and the direction of the cathode lead are formed along the anode lead The anodic drain box is wound by a knife to separate the paper; the 嶋 Μ ' is used to receive the capacitor element; the sealing member is used to describe the open end of the bottom case to the two - ', the moon line and Cathode lead, system ^ line; Liyang (four) pole box; the electrolytic capacitor crying special (four) = connected to the anode and the yin: (8) through holes to the peripheral portion of the sealing member = two two in the aforementioned bottom case The position of the anode wire U in the open end portion and the position where the cathode lead is projected is provided with a notch (the effect of the invention). The structure of the electrolytic capacitor can be confirmed even if there is no seat plate. 'Because no seat plate is required', it is possible to achieve low height while maintaining low readability. Moreover, it is customary to use the large capacitance quantification of the self-standing two-gate capacitor of the seat plate. Electricity can achieve electricity [Embodiment]
針對本發明的較佳實施形態，使用圖面 (實施形態1) ' U 第1圖係以與陽極引線及陰極引線的排列方向平行之 320309 7 200915367 施形態的電解電容器時的剖面侧面圖。 入谷器係具有電容器元件卜經介引線凸“ m封π構件1G。該有底殼9通常為金屬製，而前 的一部分或全部係以絕緣樹脂等絕緣構 捲曲力二係具有在縮徑後進行 珉的捲曲。ρ，刖述封口構件10係 ==广看的俯視圖⑷及侧視喻^ 工成扁：二引線7及陰極引線8的端子部係經壓製加 的：：二刀 底殼9的外框折f。前述凸部1。1 觸安裝灵/、别述陽極引線7及陰極引線8的端子部之接 容面上。藉此，電解電 情开设.9的開口端部係有未由絕緣構件所披覆之 '捲曲Λ P使由絕緣構件所披覆，絕緣構件卻在進行 ，曲加工時剝落之情形。—旦前述有底殼屬丁 ;陽，引線7、8接觸，便可能發生短:= :二”上述情況’以及為了確保電解電容器的自i ”凸部101的高度h較宜為比從前述封口構件1〇 古。月外部之露出面1Ga到前述捲曲部的頂點的高度H1 :面?〇 了，電容器的進一步低高度化，較宜為從前述Ϊ =。:到_曲部的頂點的高洲^ 彈性件構件10係為絕緣構件，㈣ "則处底敢9係如第8圖所示，在兩處設置有缺 320309 8 200915367 口部91。兩個前述缺口部91係分別位於陽極引線7及陰 極=線8投影至前述有底殼9之處。藉由該缺口部％ ,即 使月J述凸10 1的南度h與從前述封口構件J 〇的外部露出 .:l〇a到捲曲部的高度Η之差微小，仍能夠防止有底变9 ，”前述陽極引線7及前述陰極引線8之接觸，而抑制w 8因:=9的金屬面與前述陽極引線7及7或前述陰極引： 之罙起的短路不良等情況的發生。前述缺口部9丨 度並未特別限制，能夠依電容器元件的高度、引 上述的電解電容器具體上係以下述的方法製作。 前述電容器元们係如第4圖所 之間介置分隔紙4並予以捲繞，= 加以固定。於前述陽極請經介引線凸片6 = 有％極引線7，於前述陰極箱3係經介引線凸片· 極引線8。此外，至少在陽極箱2的表面形成有氧 化破臈。之後，準備含有颇 成有氧 化劑的氧化劑液、或Λ的聚合液與含有氧 浸潰前述電容器元件， ：：=化劑的混合液， 谅弋义、+、、3人 次者將刖述聚合液及前述氧化密，丨 液或别述混合液塗佈於前 哭 形成於該電容n树】内十；1 ’使㈣電解質 舆吼略（m⑻emMf化人f早體_轉吩(―e) ,.t. 寺嘁衣化合物及/或談等的衍生物、料 ㈣㈣及/或其衍生物等。在此，，了^本胺 的電解質並非僅A二 /成在電谷益π件1内 僅為别迷的導電性高分子，亦可為二氧化 ^20309 9 200915367 :質;此:卜，前述電解質並非限於固態的電 哭元件1你:次將以上述方式形成有電解質的電容 :的殼9。=設置有第8圖所示的缺口部91的有底圓筒 構件To择者’將如第5圖所示之具有凸部101之封口 入此恰，別述有底殼9的2個缺口部91與設 =别述封口構件的2個貫通孔_係較宜配置成為，從 月J V ί 口構件1〇的外部露出面心方向觀看位在同一直線 士。之後’將前述殼9的開口端部縮徑並進行捲曲加工。 f此封口構件10係將引線凸片6及陽極引線7、陰極引 線8予以緊固，而將電容器密封。 接著對從前述封口構件10的貫通孔1〇6突出的陽極引 線7及陰極引線8的端子部進行壓$加工，以使前述端子 部接觸安裝基板的面成為與前述”⑼的前端面略相同 平面的方式折，而製作第】圖記載的電解電容哭。 (實施形態2) 时 第2圖係以與陽極引線及陰極引線的排列方向平行之 。面剖切本發明的電解電容器時的剖面側面圖。該電解電容 器係具有電容器元件!、經介引線凸片6而與電容器元件i 連接的陽極引線7及陰極引線8、有底殼9、封口構件1〇。 如第6圖所示’該封口構件1()係具有貫通孔⑽及凸部 ⑽。前述有底殼9_σ端部係具有在縮徑後進行捲曲加 工而成的捲曲部。此外’前述陽極引線7及陰極引線8的 端子部係進行壓製加工成扁平狀，且前述凸部的前端面、 與前述陽㈣線7及陰極引線8的端子部之接觸安裝基板 320309 10 200915367 略相同的平面上。此外，前述凸部的高度h传 比從則述封口構件10的露出於外部的露 ^係 •曲部的頂點的高度Η稍微高。藉此，便 3^迷捲 -益的自立性。此外，前述捲曲部的頂部之；，在盘：:二 •極引線7抵接之處及與前述陰極引線8抵接之㈣2陽 5:述陽極引線7及前述陰極引線8的延伸方向設^ 二 =之存在，觸迴避前述播曲部與陽極引線;及 Γ=的端子部之接觸，因此能夠在金屬露出於前ί Ρ的表面¥減少可能發生的短路不良等情況。 以下，說明上述電解電容器的製造方法。 與貫施形態1相同地形成電容器元二 元件^内形成電解質，再將前述電容器元件‘;； 示的有底殼9。接著將形成有第6圖所示的凸= 封口構件W插人。接著將殼縮㈣進行捲曲加工 此予：口：们。係將引咖^ 予以緊固’而將電容器密封。 梅弓ιί經拾曲加工而成的捲曲部的丁頁部之中，在與前述陽 〜、、、”抵接之處及與前述陰極引線8抵接之處係分別广 者則述陽極引線7及前述陰極引線8抵接的部分 =對從前述封π構件1G的貫通孔⑽突出的陽極引線7 7 的端子部進行壓製加工’以使前述陽極引線 立及陰極引線8的端子部接觸安裳基板的面成為與前述凸 部101的前端面略相同平面的方式折彎接觸前述安裝基板 勺面而衣作電解電容器。在此’溝的製作亦可在對陽極 320309 11 200915367 引線7及陰極引線8的端子部進行壓製加王後、折彎前進 行。 ' (實施形態3) , '帛3圖係以陽㈣線及陰㈣線所連成的線面剖切本 I明的電解電容器時的剖面侧面圖。該電解電容器係 电奋7L件1、經介引線凸片6而與電容器元件！連接的 陽極引線7及陰極引線8、有底殼9、以及封口構件1〇。 ，第=所示，於前述有底殼9的開口端部係設置有缺口 二二：ί Ϊ底殼9與前述陽極引線7及陰極引線8抵接 之處係It由則述缺口部91而保有絕緣性。藉此，抑制可能 因有f殼9與前述引、線7、8之接觸而引起的短路不良等倩 =月J寧陽極引、線7與前述陰極引線8的端子部係進行塵 前述封口構件10係形成為w :Μ路出面觀看的俯視圖（a)、以χ_χ，線剖 貝面剖面圖⑻之形狀，從前述封口構件1〇的2個貫通孔 6在外緣部設置溝1〇3。兩個溝較宜位於略—直 二===：:為使引線7、8的端子部稍微 電容器元件心的深度係能夠依 严声笪；、* /、引線7、8的線徑、封口構件10的 =度寺而進行適當變更。此外，有底殼 別設置於陽極引緩7万Λ 係刀 91 底… /艮疋’能夠依電容器元件1的高度、有 底敢9的南度等而進行適當變更。 以下，說明上述電解電容器的製造方法。 320309 12 200915367 .至第t圖形態1相同地製作而成的電容器元件1收容 -第7圖所/之設置有兩個缺口部91的有底殼9。接著將 ^ " 丁之形成有溝103之封口構件10以該封口構件的 ·=於外部的露出面位於前述有底殼9的開二= ’：插二前述2個缺口部91係位於前述溝所投影之 從〜^ 底殼9的開口端部縮徑並進行捲曲加工。對 ⑽突_極_及陰極 "的溝!。3之方式折;二;：=:述封， 實施例 弓肉衣作第3圖的電解電容器。 (實施例1) 第8^用以往公知的方法所製作的電容器元件1收容至 弟8圖所不之具有缺口部91的直徑63酿、 的圓筒狀的有底殼9,再將.如第 :又6』_ 的封口構件1。以如下的圖成有凸部101 於有底殼的開口端面上，且^垂直於吏^ 1〇1的前端面位 部露出面咖的::向觀二^ 封口編的貫通:二前述 # r係配置於略一直線上。接 者將有底殼9的開口端部縮徑並進行捲曲加工。 :::件10的貫通孔106突出的陽極引線7及陰極引線$ “子部進㈣製加工，以使前述凸部⑻與陽極引線7 =端子部接觸安裝基板的面及陰極引線8的端子部接觸安 ，基板的面成為位於略相同平面的方式折彎引線Μ 製作電解電容器。 320309 13 200915367 (實施例2) -由彈性體所2構件使用第6圖記载之設置有凸部102且 由弹f生體所構成的封口 '相同地製作電解電容器。 卜，/、餘皆與實施例1 ，（實施例3) 將利用以往公知的方 第8圖所示之具有缺…斤衣作的電谷“件1收容至 的圓筒狀的有底殼9:將1的直# 6.3_、高度6.0咖 的彈性體所構成的封口 H7圖所示之由形成有溝⑽ 毒件1 〇以如下的方式插义 封口構件10的外部露出面1n / α万式插入·使則述 端®τ t 1〇&位於比珂述有底殼9的開口 %面稠微下方，且佶箭；+、从 丄 口端部之中的 封a、口°卩91位於前述有底殼9的開 將有底殼9的開口端部縮句、/ 所投影之處。接著 口構件ίο η J ?里並進行捲曲加工。接著對從封 呷進行壓•广 6突出的陽極引線及陰極引線的端 邛進仃壓製加工，而將陽 沿著前述封口 _ M i 及=引線8的端子部 (實施例4) 】衣忭电私電谷益。 比，了使用帛11圖所示者作為封口構件⑺ 白與貫施例3相同地製作電解 ^ ，、餘 ^ 鮮罨谷态。另外，第11圖所示 力封口構件10係由彈性體構成。 (貫施例5) :利用以往公知的方法所製作的電容 第9圖所示之直徑6.3m 古 叹谷至 9,再將如笛5円所_夕/円度6.0mm的圓筒狀的有底殼 θ不形成有凸部101且由彈性體所構成 320309 14 200915367 的封口構件10以使前述 槿 -於比前述有底殼9的開口端面 的外部露出面⑽位 -將有底殼9的開口端部縮二：方的方式插入。接著 的頂上敎中、從垂直於前述外部露 2於捲曲4 ，看為連結前述封口構件1〇的貫 3、上方向觀 101之略—直線上設置溝。接著對從封\中〜與剛述凸部 工，以使封口構们〇的=::?端子部進行德 7及陰極㈣8的端子的心面位於與陽極引線 的方式將陽極引線7的端^安裝基板的面略相同平面 折實，而製作電解電容陰極引線8的端子部分別 (實施例6) 外，：圖所記载之形狀者作為封口構们。之 6圖所： 相同地製作電解電容器。另外，第 不$封口構件10係由彈性體構成。 (比較例1) 第9 知的方法所製作的電容器元件1收容至 9,再將如不苐之η徑“随、高度6*〇麵的圓筒狀的有底殼 口構件H)插入：：不之由彈性體所構成的略圓柱形的封 曲加工者將有底殼9的開口端部縮徑並進行捲 接者將設置有貫通孔1〇6與從貫 =置溝之塑膠製的厚度—座…^ =座板11的貫通孔106突出的陽極引線7及陰極引線8 、立而子部分別進行愿製加工，而將引線7、8沿著前述座板 320309 15 200915367 11的溝折彎，而製作電解電容器。 (比較例2) 除了將有底殼9採用直徑6.3mm '高度5.0mm者之 •外，其餘皆與比較例1相同地製作電解電容器。 針對上述所有的實施例及比較例，分別測量所製作的 電解電容器的高度、以120Hz測試時的電容量、以1〇〇kHz 測4時的ESR值、以2.5V加壓2分鐘後的LC(Leak Current :漏電流）。於表1顯示測量結果。 ί [表 1]In the preferred embodiment of the present invention, the drawing is used (Embodiment 1). U. Fig. 1 is a cross-sectional side view showing an electrolytic capacitor in the form of 320309 7 200915367 in parallel with the arrangement direction of the anode lead and the cathode lead. The sifter has a capacitor element, a dielectric element, and a m-shaped π member 1G. The bottomed case 9 is usually made of metal, and a part or all of the front part is made of an insulating resin such as an insulating resin. The crimping of the crucible is carried out. ρ, 封 封 封 封 10 = = = = = = = = = = 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视 俯视The outer frame of the ninth frame is f. The convex portion 1 is contacted with the contact surface of the terminal portion of the anode lead 7 and the cathode lead 8. The open end portion of the electrolytic opening is opened. There is a case where the 'curl Λ P which is not covered by the insulating member is covered by the insulating member, and the insulating member is peeled off during the processing, and the bottom case is diced; the yang, the leads 7, 8 are in contact. Therefore, it may happen that the shortness: =: two "the above case" and the height h of the convex portion 101 of the electrolytic capacitor is preferably higher than that from the sealing member 1 to the exposed portion 1Ga of the outer portion of the moon. The height of the apex H1: the surface is smashed, and the capacitor is further lowered in height, which is more suitable From the above Ϊ =.: to the apex of the 曲曲, the elastic member 10 is an insulating member, (4) " then at the end of the daring 9 series as shown in Figure 8, there are missing 320309 8 200915367 mouth a portion 91. The two notch portions 91 are respectively located at the anode lead 7 and the cathode=line 8 projected onto the bottomed casing 9. By the notch portion %, even if the month is a south degree h and a The outer surface of the sealing member J 露出 is exposed to a small difference between the height Η of the crimping portion and the curling portion, and the bottoming change 9 can be prevented. The contact between the anode lead 7 and the cathode lead 8 is suppressed, and the w 8 is suppressed: The metal surface of =9 is in contact with the anode lead wires 7 and 7 or the aforementioned cathode lead: a short circuit failure occurs. The thickness of the notch portion 9 is not particularly limited, and the electrolytic capacitor described above can be produced by the following method in accordance with the height of the capacitor element. The capacitor elements are placed between the four sheets as shown in Fig. 4 and wound up, and fixed. In the anode, the dielectric lead tab 6 has a % pole lead 7, and the cathode box 3 is connected to the lead tab and the lead lead 8. Further, at least the surface of the anode casing 2 is formed with oxidized ruthenium. After that, a mixture of a oxidizing agent liquid containing oxidizing agent or cerium, and a mixture of the capacitor element and the ::= agent containing oxygen is prepared, and the polymerization liquid is described in the following. And the aforementioned oxidation density, sputum or other mixed solution is applied to the front of the capacitor to form a capacitor in the n-tree; 1 'to make (four) electrolytes slightly (m (8) emMf into human f early body _ turn-off (-e), .t. Temple coating compound and / or derivatives, materials (4) (four) and / or its derivatives, etc. Here, the electrolyte of the amine is not only A / 2 in the electricity Valley π 1 It is only a conductive polymer that is not fascinating, and it can also be a oxidized ^20309 9 200915367: This: The electrolyte is not limited to the solid electric crying element. You: a capacitor with an electrolyte formed in the above manner: The casing 9 = the bottomed cylindrical member To provided with the notch portion 91 shown in Fig. 8 is selected as the sealing portion having the convex portion 101 as shown in Fig. 5, and the bottom case 9 is omitted. The two notch portions 91 and the two through holes _ which are not limited to the sealing member are preferably disposed so as to be exposed from the outside of the month JV ί port member 1 The viewing direction of the heart direction is on the same line. Then, the open end of the shell 9 is reduced in diameter and crimped. f This sealing member 10 fastens the lead tab 6 and the anode lead 7 and the cathode lead 8 The capacitor is sealed. The terminal portions of the anode lead 7 and the cathode lead 8 protruding from the through hole 1〇6 of the sealing member 10 are subjected to pressure processing so that the surface of the terminal portion contacting the mounting substrate becomes the same as the above (9). The front end face is folded in a slightly planar manner, and the electrolytic capacitor described in the first drawing is made to cry. (Embodiment 2) The second figure is parallel to the arrangement direction of the anode lead and the cathode lead. The electrolysis of the present invention is cut in section. A cross-sectional side view of a capacitor having a capacitor element!, an anode lead 7 and a cathode lead 8 connected to the capacitor element i via a dielectric lead tab 6, a bottom case 9, and a sealing member 1A. As shown in the figure, the sealing member 1 () has a through hole (10) and a convex portion (10). The end portion of the bottomed casing 9_σ has a curled portion which is crimped after being reduced in diameter. The terminal portion of the pole lead 8 is press-formed into a flat shape, and the front end surface of the convex portion is slightly on the same plane as the contact mounting substrate 320309 10 200915367 of the terminal portion of the male (four) line 7 and the cathode lead 8. The height h of the convex portion is slightly higher than the height Η from the apex of the exposed portion of the sealing member 10 which is exposed to the outside. Therefore, the self-supporting property is improved. The top of the curling portion; at the place where the disk:: the two-pole lead 7 abuts and the abutting with the cathode lead 8 (4) 2 Yang 5: the anode lead 7 and the extension direction of the cathode lead 8 are set to There is a contact between the above-mentioned splicing portion and the anode lead; and the terminal portion of Γ =, so that it is possible to reduce the occurrence of short-circuit failure or the like in the surface where the metal is exposed on the front surface. Hereinafter, a method of manufacturing the above electrolytic capacitor will be described. In the same manner as in the first embodiment, the capacitor element 2 is formed to form an electrolyte, and the capacitor element ‘the bottom case 9 is shown. Next, the convex = sealing member W formed in Fig. 6 is inserted. Then the shell is shrunk (four) for crimping. This: mouth: us. The fuse will be tightened to seal the capacitor. In the nipple portion of the curled portion which is processed by the plucking of the knuckle, the anode lead wire is abbreviated at the place where the yoke, the yoke, and the cathode lead 8 are in contact with each other. 7 and the portion where the cathode lead 8 abuts = press-fitting the terminal portion of the anode lead 7 7 protruding from the through hole (10) of the sealing member 1G so that the anode lead and the terminal portion of the cathode lead 8 are in contact with each other The surface of the substrate is bent to contact the surface of the mounting substrate to form an electrolytic capacitor so as to be slightly flush with the front surface of the convex portion 101. Here, the groove can be formed in the anode 320309 11 200915367 lead 7 and cathode. The terminal portion of the lead 8 is pressed and added, and before the bending is performed. ' (Embodiment 3), '帛3 is an electrolytic capacitor in which the line is formed by a line connecting the anode (four) line and the cathode (four) line. The cross-sectional side view of the electrolytic capacitor is an anode lead 7 and a cathode lead 8, which are connected to the capacitor element! via the dielectric lead tab 6, the bottom case 9, and the sealing member 1〇. = shown at the open end of the aforementioned bottom case 9 A notch 22 is provided: ί the bottom case 9 is in contact with the anode lead 7 and the cathode lead 8, and the insulation is retained by the notch portion 91. Thereby, the suppression may be due to the f-shell 9 and the foregoing. The short-circuit defect caused by the contact of the lead wires 7 and 8, etc., is such that the terminal portion of the wire lead 7 and the cathode lead 8 is dusted. The sealing member 10 is formed as a plan view of the w-way surface. (a) In the shape of the cross-sectional view (8) of the line 剖 χ 线, the two through holes 6 of the sealing member 1 设置 are provided with grooves 1 〇 3 at the outer edge portion. The two grooves are preferably located slightly - straight two == =: : In order to make the terminal portions of the leads 7 and 8 slightly smaller than the depth of the capacitor element, the wire diameter of the lead wires 7 and 8 and the degree of the sealing member 10 can be appropriately changed. The bottom case is not provided in the anode, and the bottom of the anode is 70,000 Λ. The bottom of the blade 91 can be appropriately changed depending on the height of the capacitor element 1, the south degree of the bottom of the capacitor, and the like. Manufacturing method: 320309 12 200915367 . Capacitor element fabricated in the same manner as in the first embodiment of FIG. 1 accommodating - Figure 7 is a bottomed case 9 provided with two notch portions 91. Then, the sealing member 10 in which the groove 103 is formed is located at the exposed surface of the sealing member The opening of the bottomed case 9 = ': two insertions of the two notch portions 91 are located at the opening end of the bottom case 9 projected by the groove, and are crimped. (10) ___ The cathode of the cathode is folded in the manner of 3; 2;: =: the sealing of the embodiment is the electrolytic capacitor of the third drawing. (Example 1) The capacitor manufactured by a conventionally known method The element 1 is housed in a cylindrical bottomed case 9 having a diameter 63 of the notch portion 91, and a sealing member 1 of the same type. In the following figure, the convex portion 101 is formed on the open end surface of the bottomed case, and the front end surface portion of the bottom surface of the 吏^1〇1 is exposed to the surface of the coffee cup:: to the view of the two seals: two aforementioned # The r system is arranged on a straight line. The connector will have the open end of the bottom case 9 reduced in diameter and crimped. ::: The anode lead 7 and the cathode lead protruding from the through hole 106 of the member 10 are processed by the sub-section (4) so that the convex portion (8) and the anode lead 7 = the terminal portion are in contact with the surface of the mounting substrate and the terminal of the cathode lead 8 The contact portion is formed such that the surface of the substrate is bent in the same plane so as to form an electrolytic capacitor. 320309 13 200915367 (Example 2) - The member of the elastic body 2 is provided with the convex portion 102 as shown in Fig. 6 and An electrolytic capacitor is produced in the same manner as the seal formed by the bomb body. The first and the third embodiment (the third embodiment) are made of the conventionally known method shown in Fig. 8. The electric bottom valley "the cylindrical bottomed case 9 in which the member 1 is accommodated is formed by the groove H10 formed by the seal H7 of the straight #6.3_1 and the height 6.0 of the elastic body 1 In the following manner, the outer exposed surface of the plugging member 10 is inserted into the outer surface of the sealing member 10, and the end of the sealing member 10 is placed at a lower end than the opening % of the bottom case 9 and the arrow is displayed; +, from the end of the mouth of the mouth, the mouth 卩 91 located in the opening of the bottom case 9 will have the bottom case 9 open End shrink sentence / projected place. Then the port member ίο η J 里 and curling. Next, the anode lead and the cathode lead protruding from the seal are pressed and pressed, and the terminal portion of the seal _ M i and the lead 8 is placed along the seal (Example 4). Electricity private electricity Gu Yi. For example, the one shown in Fig. 11 is used as the sealing member (7). In the same manner as in the third embodiment, the electrolysis is produced in the same manner as in the third embodiment. Further, the force sealing member 10 shown in Fig. 11 is composed of an elastic body. (Example 5): A capacitor having a diameter of 6.3 m, which is shown by a conventionally known method, has a diameter of 6.3 m to 9 and a cylindrical shape such as a whistle of 5 円 / 円 6.0 mm. The bottom member θ is not formed with the convex portion 101 and the sealing member 10 of the elastic member 320309 14 200915367 is formed such that the aforementioned 槿-the outer exposed surface (10) of the open end surface of the bottomed casing 9 is provided with the bottom case 9 The open end is squashed in two ways: a square insert. Next, in the top cymbal, a groove is formed on the straight line which is perpendicular to the outer portion 2 and is formed by the curl 4 as viewed from the line 3 of the sealing member 1 、. Next, the end of the anode lead 7 is placed in the manner of the anode and the cathode (four) 8 of the terminal portion of the sealing member from the sealing portion to the flange portion of the =::? terminal portion of the sealing member. ^ The surface of the mounting substrate is slightly folded in the same plane, and the terminal portions of the electrolytic capacitor cathode lead 8 are produced (Example 6), and the shapes described in the drawings are used as the sealing structure. Figure 6: The electrolytic capacitor is fabricated in the same manner. Further, the first sealing member 10 is composed of an elastic body. (Comparative Example 1) The capacitor element 1 produced by the method of the ninth method is housed in 9, and then inserted into the cylindrical bottomed member H of the η diameter "with a height of 6*". : A slightly cylindrical sealer composed of an elastic body will have a reduced diameter at the open end of the bottom case 9 and will be wound. The person who is provided with the through hole 1〇6 and the through-ditch is made of plastic. Thickness—seat...^=The anode lead 7 and the cathode lead 8 protruding from the through hole 106 of the seat plate 11 and the sub-portion are respectively processed, and the leads 7, 8 are along the seat plate 320309 15 200915367 11 An electrolytic capacitor was produced by bending the groove. (Comparative Example 2) An electrolytic capacitor was produced in the same manner as in Comparative Example 1 except that the bottom case 9 was 6.3 mm in diameter and 5.0 mm in height. In the example and the comparative example, the height of the produced electrolytic capacitor, the capacitance at the time of 120 Hz test, the ESR value at 4 kHz at 1 kHz, and the LC after 2 minutes at 2.5 V were measured (Leak Current: Leak Current) Current). The measurement results are shown in Table 1. ί [Table 1]
從實施例1至6及比齡你I 1 I+ , 哭 車例1 了知，本發明的電解電 係為此釣達到不會喪失雷 特性且鬲度比習知電解 合為低了 0.5mm至i.〇mm的制口。从 一 ^ y 旳裒口口。此外，從實施例1至 及比較例2可知’若為相同高 供電衮旦浐士 …^度的電谷盗’本發明能夠 里較大’且具有優異咖特性的電解電容器。 ^施例僅僅是用以說明本發明者 為 凊專利範圍所記載的發明 車鹰解為限疋 在申句專利範圍内及均等意』 320309 16 200915367 的範圍内，能夠自由地變更本發明。 【圖式簡單說明】 器的側面剖面 弟1圖係本發明一實施形態的電解電容 圖0 面圖 面圖 第2圖係本發明另一實施形態的電解電容 苐3圖係本發明另 器的側面剖 貫施形態的電解電容器的側面剖 元件。 封口構件的外部露出面 —封口構件的外部露出 第4圖係顯示本發明的電容器 第5圖係從本發明所使用之一 觀看之俯視圖(a)及側視圖（b)。 弟6圖係從本發明所使用之另 面觀看之俯視圖（a)及側視圖卬）。 弟7圖係從本發明所使 看之俯視圖（a)及側視圖（b) 第8圖係本發明所使用 笛〇岡在“ 有底殼的斜視圖。 笛】…… 有底殼的斜視圖。 Ϊ圖係，知電解電容器的側面剖面圖。 第11圖係從習知及本發 抑 構件的外部露出面觀看之俯視所使用之封 面之圖⑻。 看之俯視圖⑷及接觸於安裝基板 陽極箱 分隔紙 【主要元件符號說明】 電容器元件 陰極箔 320309 200915367 5 捲固膠帶 7 陽極引線 9 有底殼 10a 外部露出面 91 缺口部 103 溝 6 引線凸片 8 陰極引線 10 封口構件 11 座板 101、 102 凸部 106 貫通孔 18 320309From Examples 1 to 6 and the age of your I 1 I+, crying car example 1, it is known that the electrolysis system of the present invention achieves no loss of lightning characteristics and the twist is 0.5 mm lower than the conventional electrolysis. i. 〇mm's mouth. From a ^ y 旳裒 mouth. Further, from the first embodiment to the comparative example 2, it is known that the electric power capacitor having the same high power supply and the like is capable of being large in size and having excellent coffee characteristics. The present invention is intended to be illustrative only, and is intended to be illustrative of the invention as set forth in the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 2 is a perspective view of an electrolytic capacitor according to an embodiment of the present invention. FIG. 2 is a view showing an electrolytic capacitor 苐3 according to another embodiment of the present invention. A side cross-sectional element of the electrolytic capacitor in a side view. The outer exposed surface of the sealing member - the outer portion of the sealing member is exposed. Fig. 4 shows the capacitor of the present invention. Fig. 5 is a plan view (a) and a side view (b) viewed from one of the inventions. The figure 6 is a plan view (a) and a side view 卬) viewed from the other side of the present invention. Figure 7 is a plan view (a) and a side view (b) of the present invention. Fig. 8 is a perspective view of the bottom of the shovel used in the present invention. Fig. 11 is a side cross-sectional view of a known electrolytic capacitor. Fig. 11 is a view (8) of a cover used in a plan view from the outer exposed surface of the conventional and the suppressing member. The top view (4) and the contact mounting substrate are seen. Anode box separator paper [Main component symbol description] Capacitor component cathode foil 320309 200915367 5 Crimping tape 7 Anode lead 9 Bottom case 10a External exposed surface 91 Notch portion 103 Groove 6 Lead tab 8 Cathode lead 10 Sealing member 11 Seat plate 101 , 102 convex portion 106 through hole 18 320309