JP2000049057A - Electric double layer capacitor aggregate - Google Patents
Electric double layer capacitor aggregateInfo
- Publication number
- JP2000049057A JP2000049057A JP10227661A JP22766198A JP2000049057A JP 2000049057 A JP2000049057 A JP 2000049057A JP 10227661 A JP10227661 A JP 10227661A JP 22766198 A JP22766198 A JP 22766198A JP 2000049057 A JP2000049057 A JP 2000049057A
- Authority
- JP
- Japan
- Prior art keywords
- electric double
- double layer
- anode
- cathode
- layer capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は電気二重層コンデン
サ集合体に関する。The present invention relates to an electric double layer capacitor assembly.
【０００２】[0002]
【従来の技術】巻回型の電気二重層コンデンサは、コン
デンサ素子、即ち活性炭、カーボンおよびバインダーを
混練してシート状とした分極性電極を、導電性接着剤を
用いて、予め引出しリ−ドを固着した金属板状もしくは
網目状の集電体に貼りつけて電極体となし、この電極体
の一対を陽極側電極体と陰極側電極体としてセパレータ
を介して巻回したコンデンサ素子に電解液を含浸させた
後、図８に示した電気二重層コンデンサＡのように、コ
ンデンサ素子１を有底筒状の金属ケース２内に入れ、コ
ンデンサ素子１の陽極側電極体に接続された引出しリ−
ド３と陰極側電極体に接続された引出しリード４を、絶
縁性の封口体５を貫通するように取り付けられた陽極端
子６と陰極端子７の内方端にそれぞれ固着した後、金属
ケース２の上方開口部を封口体５で密封している。なお
図８中、８は巻回されているコンデンサ素子１が巻き戻
るのを防ぐためコンデンサ素子の外周に巻かれているテ
ープであり、９は防爆弁である。2. Description of the Related Art A wound type electric double layer capacitor has a capacitor element, that is, a polarizable electrode formed into a sheet by kneading activated carbon, carbon and a binder by using a conductive adhesive beforehand. An electrode body is formed by adhering to a metal plate-shaped or mesh-shaped current collector to which an electrode body is fixed, and a pair of this electrode body is wound around a capacitor element as an anode-side electrode body and a cathode-side electrode body via a separator. After that, the capacitor element 1 is put in a bottomed cylindrical metal case 2 like an electric double layer capacitor A shown in FIG. −
After the lead 3 connected to the cathode 3 and the cathode-side electrode body are fixed to the inner ends of the anode terminal 6 and the cathode terminal 7 attached so as to penetrate the insulating sealing body 5, respectively, Is sealed by a sealing body 5. In FIG. 8, reference numeral 8 denotes a tape wound around the outer periphery of the capacitor element 1 to prevent the wound capacitor element 1 from unwinding, and 9 denotes an explosion-proof valve.
【０００３】[0003]
【発明が解決しようとする課題】このような電気二重層
コンデンサ、殊に大電流用の電気二重層コンデンサで
は、図８のように陽極側電極体および陰極電極体からそ
れぞれ複数本、ここでは２本づつ引出しリード３、４が
引き出され、金属ケース２の上方の封口体５に配置され
た陽極端子６と陰極端子７に接続されているが、等価直
列抵抗（ＥＳＲ）が大きいという欠点がある。In such an electric double layer capacitor, particularly an electric double layer capacitor for a large current, as shown in FIG. The lead leads 3 and 4 are pulled out one by one and are connected to the anode terminal 6 and the cathode terminal 7 arranged on the sealing body 5 above the metal case 2, but have a drawback that the equivalent series resistance (ESR) is large. .
【０００４】等価直列抵抗を少なくするには、引出しリ
ードの本数をさらに増せばよいが、１つの端子に多くの
引出しリードを接続しようとした場合、接続の信頼性や
発熱などの点から大電流に耐えるように接続するのが難
しかった。また、端子の数を増やそうとしても封口体の
面積が限られているので増やすのが困難であり、仮に増
やしたとしても陽極端子と陰極端子とが互いに接近する
ことになるため非常に危険である。In order to reduce the equivalent series resistance, it is necessary to further increase the number of lead-out leads. However, when many lead-out leads are connected to one terminal, a large current is required from the viewpoint of connection reliability and heat generation. It was hard to connect to endure. In addition, it is difficult to increase the number of terminals because the area of the sealing body is limited, and even if it is increased, the anode terminal and the cathode terminal come close to each other, which is very dangerous. is there.
【０００５】さらに電気二重層コンデンサは耐電圧が低
いため、高耐圧を必要とする場合には直列接続にして使
用する必要があるが、従来の電気二重層コンデンサでは
図９のように接続する必要があり配線が面倒であり、場
所も取るなど取り扱い性があまりよくなかった。Further, since the electric double layer capacitor has a low withstand voltage, it is necessary to connect the electric double layer capacitor in series when a high withstand voltage is required. However, the conventional electric double layer capacitor needs to be connected as shown in FIG. The wiring was troublesome, and the handling was not so good, such as taking up space.
【０００６】本発明は、低ＥＳＲ化が図れ、大電流に耐
え、取り扱い性に優れた高耐圧の電気二重層コンデンサ
集合体を提供することを目的としている。SUMMARY OF THE INVENTION An object of the present invention is to provide a high withstand voltage electric double layer capacitor assembly which can achieve a low ESR, withstand a large current and is excellent in handleability.
【０００７】[0007]
【課題を解決するための手段】本発明の電気二重層コン
デンサ集合体は、複数の陽極端子が配置された陽極側の
封口体と、複数の陰極端子が配置された陰極側の封口体
とにより両端の開口部がそれぞれ密封されている筒状の
金属ケース内にコンデンサ素子が収納され、コンデンサ
素子の上記陽極側の封口体に近い端部から引き出された
複数の陽極引出しリードが陽極側の封口体の陽極端子の
内方端に接続され、またコンデンサ素子の上記陰極側の
封口体に近い端部から引き出された複数の陰極引出しリ
ードが陰極側の封口体の陰極端子の内方端に接続され、
両封口体の陽極端子および陰極端子の内方端同士がそれ
ぞれ各封口体の内側に配置された金属導通板により互い
に接続されている電気二重層コンデンサが、複数個直列
に接続されていることを特徴とする。An electric double layer capacitor assembly according to the present invention comprises an anode-side sealing member on which a plurality of anode terminals are arranged and a cathode-side sealing member on which a plurality of cathode terminals are arranged. The capacitor element is housed in a cylindrical metal case whose openings at both ends are respectively sealed, and a plurality of anode lead-out leads pulled out from the end of the capacitor element near the anode-side sealing body are sealed on the anode side. A plurality of cathode lead-outs connected to the inner end of the anode terminal of the body and pulled out from the end of the capacitor element near the cathode-side sealing body are connected to the inner end of the cathode terminal of the cathode-side sealing body. And
A plurality of electric double-layer capacitors in which the inner ends of the anode terminal and the cathode terminal of both sealing bodies are connected to each other by a metal conductive plate disposed inside each sealing body, respectively, are connected in series. Features.
【０００８】直列に接続された複数個の電気二重層コン
デンサは、同一の容器内に収容されていてもよい。[0008] A plurality of electric double layer capacitors connected in series may be housed in the same container.
【０００９】複数個の電気二重層コンデンサを直列に接
続するには、接続部材を利用して接続するのが好まし
い。接続部材は、ソケット部材とジャック部材とで構成
するのが好ましい。例えば、直列に接続された複数の電
気二重層コンデンサの陽極端子と陰極端子が、穴を有し
その内周壁に環状に配置された弾性接触子を有するソケ
ット部材と、ソケット部材の上記穴内に挿入されるジャ
ック部材とを介して接続されているようにしてもよい。In order to connect a plurality of electric double layer capacitors in series, it is preferable to connect them using a connecting member. It is preferable that the connection member is constituted by a socket member and a jack member. For example, the anode terminal and the cathode terminal of a plurality of electric double layer capacitors connected in series have a hole, and a socket member having an elastic contact arranged annularly on the inner peripheral wall thereof, and inserted into the hole of the socket member. May be connected via a jack member.
【００１０】[0010]
【発明の実施の形態】図１において本発明の電気二重層
コンデンサ集合体１０（例えば４．６Ｖ２０００Ｆ）
は、好ましくは絶縁性のスリーブ（図示省略）などで表
面を被覆したアルミニウム製の容器１１内に直列接続さ
れた状態で収納された電気二重層コンデンサ１２（例え
ば２．３Ｖ４０００Ｆ）と電気二重層コンデンサ１３
（例えば２．３Ｖ４０００Ｆ）の２個からなる。容器１
１の上下端の開口部周縁は内側に折り曲げられて電気二
重層コンデンサ１２，１３が容器１１から抜け落ちない
ように保持している。なお、ここでは２個の電気二重層
コンデンサを１つの容器に収容してなるが、３個以上の
電気二重層コンデンサを同一の容器内に収納しさらに高
耐圧にしてもよい。FIG. 1 shows an electric double layer capacitor assembly 10 (for example, 4.6V2000F) of the present invention.
Are an electric double layer capacitor 12 (for example, 2.3V4000F) and an electric double layer capacitor housed in a state connected in series in an aluminum container 11 whose surface is preferably covered with an insulating sleeve (not shown). 13
(For example, 2.3V4000F). Container 1
The upper and lower edges of the opening 1 are bent inward to hold the electric double layer capacitors 12 and 13 from falling out of the container 11. In this case, two electric double layer capacitors are housed in one container, but three or more electric double layer capacitors may be housed in the same container to further increase the withstand voltage.
【００１１】電気二重層コンデンサ１２（電気二重層コ
ンデンサ１３も構造は同じ）は両端、ここでは上下端が
開口したアルミニウム製の筒状の金属ケース１４内にコ
ンデンサ素子１５を収納してなり、金属ケース１４の上
下端の開口部はフェノール樹脂製の絶縁性の封口体１
６、１７により密封されている。The electric double-layer capacitor 12 (the structure of the electric double-layer capacitor 13 is the same) has a capacitor element 15 housed in an aluminum cylindrical metal case 14 having both ends, here upper and lower ends, which are opened. The opening at the upper and lower ends of the case 14 is an insulating sealing member 1 made of phenol resin.
Sealed by 6 and 17.
【００１２】金属ケース１４の上下の開口部の縁部と封
口体１６、１７とが接する箇所には密封性を高めるため
にゴムパッキン１８、１９が配置されている。なお封口
体１６，１７としてフェノール樹脂を用いたが、これに
代えて他の素材、例えばポリフェニレンサルファイド樹
脂やゴム張積層板などであってもよい。Rubber packings 18 and 19 are arranged at the places where the edges of the upper and lower openings of the metal case 14 and the sealing bodies 16 and 17 are in contact with each other to enhance the sealing performance. In addition, although the phenol resin was used for the sealing bodies 16 and 17, other materials, for example, a polyphenylene sulfide resin or a rubber-clad laminate, may be used instead.
【００１３】上方の陽極側の封口体１６には２つの陽極
端子２０が配置され、下方の陰極側の封口体１７には２
つの陰極端子２１が配置されている。また封口体１６に
は合成樹脂製の防爆弁２２が設けられ、封口体１７にも
同じような防爆弁２２ａ（図２）が設けられている。Two anode terminals 20 are arranged on the upper anode-side sealing body 16, and two anode terminals 20 are arranged on the lower cathode-side sealing body 17.
One cathode terminal 21 is arranged. Further, an explosion-proof valve 22 made of synthetic resin is provided on the sealing body 16, and a similar explosion-proof valve 22 a (FIG. 2) is provided on the sealing body 17.
【００１４】コンデンサ素子１５は、活性炭、カーボン
およびバインダーとしてのポリテトラフルオロエチレン
（ＰＴＦＥ）を混練してシート状とした分極性電極（例
えば厚さ４００〜８００μｍ）を、導電性接着剤を用い
て、アルミニウム箔（例えば厚さ２０〜１００μｍ）か
らなる集電体の両面にそれぞれ貼りつけてなる一対の陽
極側電極体と陰極側電極を、紙やガラス混抄紙からなる
セパレータを介して巻回し電解液を含浸させたものから
なる。２３は巻き戻り防止用に巻いてある巻き止めテー
プである。The capacitor element 15 is formed by kneading activated carbon, carbon, and polytetrafluoroethylene (PTFE) as a binder to form a sheet-shaped polarizable electrode (eg, 400 to 800 μm thick) using a conductive adhesive. A pair of anode-side electrode bodies and a cathode-side electrode respectively attached to both sides of a current collector made of aluminum foil (for example, having a thickness of 20 to 100 μm) via a separator made of paper or glass-mixed paper; It is made of liquid impregnated. Reference numeral 23 denotes a wrap-stopping tape wound to prevent unwinding.
【００１５】コンデンサ素子１５の陽極側電極体と陰極
側電極体にはそれぞれ４本の陽極引出しリード２４およ
び陰極引出しリード２５が固着され、引き出された引出
しリード２４、２５が２本づつ陽極端子２０、陰極端子
２１の内方端にそれぞれカシメや超音波溶接などにより
固着されている。Four anode lead-out leads 24 and cathode lead-out leads 25 are fixed to the anode-side electrode body and the cathode-side electrode body of the capacitor element 15, respectively, and two lead-out leads 24, 25 are connected to the anode terminal 20. Are fixed to the inner ends of the cathode terminals 21 by caulking, ultrasonic welding, or the like.
【００１６】封口体１６、１７のコンデンサ素子１５と
対向する内側にはそれぞれアルミニウム製の金属導通板
２６、２７が配置され、陰極側を例に挙げると図２のよ
うに金属導通板２７（金属導通板２６も同様な構造）を
貫通して陰極端子２１の内方端が突出している。なお陰
極端子２１と金属導通板２７とは一体に形成されていて
もよい。また金属導通板２７の中央にはコンデンサ素子
１５を固定するための素子固定棒２８が金属導通板２７
と一体に設けられている。Metal conductive plates 26 and 27 made of aluminum are arranged inside the sealing members 16 and 17 facing the capacitor element 15, respectively. When the cathode side is taken as an example, as shown in FIG. The inner end of the cathode terminal 21 projects through the conductive plate 26). Note that the cathode terminal 21 and the metal conductive plate 27 may be formed integrally. At the center of the metal conductive plate 27, an element fixing rod 28 for fixing the capacitor element 15 is provided.
And are provided integrally.
【００１７】金属導通板２６、２７の形状は小判型に限
らず、円形など任意の形状であることができる。素子固
定棒２８、２９は、コンデンサ素子１５の中心部にある
セパレ−タの巻回初めに一般に形成されるセパレ−タで
囲まれた空隙部分に挿入されているが、素子固定棒が挿
入しやすいようにコンデンサ素子１５の中心に空洞部を
形成してもよい。The shape of the metal conductive plates 26 and 27 is not limited to the oval shape, but may be any shape such as a circle. The element fixing rods 28 and 29 are inserted into a gap surrounded by a separator which is generally formed at the beginning of the winding of the separator at the center of the capacitor element 15, but the element fixing rod is inserted. A cavity may be formed at the center of the capacitor element 15 for ease.
【００１８】素子固定棒２８、２９の形状は、図２のよ
うな丸棒状の他、コンデンサ素子１５を支持できる円錐
状でも、丸棒の途中から円錐状になっていてもよい。ま
た丸棒状で途中に支持用の横棒が設けられているような
形状であるなど種々の形状のものであることができる。The shape of the element fixing rods 28, 29 may be a circular rod as shown in FIG. 2, a conical shape capable of supporting the capacitor element 15, or a conical shape in the middle of the round rod. Further, it may be of various shapes such as a round bar shape having a supporting horizontal bar provided in the middle.
【００１９】素子固定棒は、図１では下方および上方の
両方の封口板に設けられているが、下方または上方の一
方の封口体または金属導通板だけに設けてもよい。また
一方の封口体または金属導通板に、他方の金属導通板付
近まで伸びる長い素子固定棒を設けたり、さらに例えば
下方の封口板１７に素子固定棒の下方を固定し、コンデ
ンサ素子１５の中心部を通ってその上方端を封口体１６
に連結するようにしてもよい。この場合、素子固定棒は
他方の金属導通板２６と接触しないようになされる。Although the element fixing rod is provided on both the lower and upper sealing plates in FIG. 1, it may be provided on only one of the lower or upper sealing body or the metal conductive plate. In addition, a long element fixing bar extending to the vicinity of the other metal conductive plate is provided on one of the sealing members or the metal conductive plate, and the lower portion of the element fixing bar is further fixed to, for example, a lower sealing plate 17 so that the central portion of the capacitor element 15 is formed. Through the upper end of the sealing body 16
May be connected. In this case, the element fixing rod is made not to contact the other metal conductive plate 26.
【００２０】なお、陽極引出しリード２４および陰極引
出しリ−ド２５はそれぞれ３本または４本以上設けても
よく、また陽極端子２０および陰極端子２１の数も１つ
の封口体に３個以上設けてもよい。The number of the anode lead 24 and the number of the cathode lead 25 may be three or four or more. The number of the anode terminals 20 and the number of the cathode terminals 21 may be three or more in one sealing body. Is also good.
【００２１】本発明の電気二重層コンデンサ集合体で
は、電気二重層コンデンサ１２と１３、およびこれらと
他の電気二重層コンデンサまたは電気二重層コンデンサ
集合体（図示せず）とを直列に接続するために接続部材
を用いて接続するのが好ましい。接続部材としては例え
ば図３および図４のような、ソケット部材３０とジャッ
ク部材３１からなる接続部材３２が使用される。すなわ
ち上方の電気二重層コンデンサ１２の下方の陰極端子２
１の外方端に金属製のソケット部材３０の基部のねじ部
３０ａがねじ込まれ、一方下方の電気二重層コンデンサ
１３の上方の陽極端子２０の外方端にジャック部材３１
の基部３１ａがねじ込まれている。In the electric double layer capacitor assembly of the present invention, the electric double layer capacitors 12 and 13 and these are connected in series with another electric double layer capacitor or an electric double layer capacitor assembly (not shown). It is preferable to connect using a connecting member. As the connection member, for example, a connection member 32 including a socket member 30 and a jack member 31 as shown in FIGS. 3 and 4 is used. That is, the lower cathode terminal 2 of the upper electric double layer capacitor 12
1 is screwed into the base screw portion 30a of the metal socket member 30, while a jack member 31 is inserted into the outer end of the anode terminal 20 above the electric double layer capacitor 13 below.
Is screwed in.
【００２２】ソケット部材３０は、ジャック部材３１を
受容する穴３３を有し、この穴３３内の内周壁面の凹部
３３ａに金属製の弾性部材からなる環状の接触子３４が
配置されている。接触子３４は図５のように金属製の板
状体３４ａに複数の突出部３４ｂが切り起こされて形成
され、図６のようにこの板状体３４ａを環状にしてソケ
ット部材３０の穴３３の凹部３３ａにはめ込まれてい
る。接触子３４がはめ込まれた状態で、突出部３４ｂは
内方に突出しているが、ジャック部材３１がソケット部
材３０の穴３３内に挿入されてくると押されて引っ込
み、ジャック部材３１を押圧して電気的接触状態を維持
するようになされている。このような接触子としては例
えばマルチリング社製のマルチリングコネクタを使用で
きる。The socket member 30 has a hole 33 for receiving the jack member 31, and an annular contact 34 made of a metal elastic member is disposed in a concave portion 33a of the inner peripheral wall surface in the hole 33. The contact 34 is formed by cutting and raising a plurality of protruding portions 34b on a metal plate 34a as shown in FIG. 5, and making the plate 34a annular as shown in FIG. In the recess 33a. In the state where the contact 34 is fitted, the protruding portion 34 b protrudes inward. However, when the jack member 31 is inserted into the hole 33 of the socket member 30, it is pushed and retracted to press the jack member 31. Thus, an electrical contact state is maintained. As such a contact, for example, a multi-ring connector manufactured by Multi-Ring can be used.
【００２３】また電気二重層コンデンサ１２と１３を直
列に接続するために、例えば、図７のように、上方の電
気二重層コンデンサ１２の下方の陰極端子２１の外方端
にねじ部材４０が設けられ、一方、下方の電気二重層コ
ンデンサ１３の上方の陽極端子２０の外方端にねじ部材
４１が設けられて、両ねじ部材４０、４１を、内ねじを
有する筒状のねじ部材４２により接続する方法をとって
もよい。この他、溶接や別のコネクタおよびクリップを
使用するなど種々の接続方法をとることができる。In order to connect the electric double layer capacitors 12 and 13 in series, for example, as shown in FIG. 7, a screw member 40 is provided at the outer end of the cathode terminal 21 below the upper electric double layer capacitor 12. On the other hand, a screw member 41 is provided at the outer end of the anode terminal 20 above the electric double layer capacitor 13 below, and the two screw members 40, 41 are connected by a cylindrical screw member 42 having an internal thread. May be adopted. In addition, various connection methods can be employed, such as welding or using another connector and clip.
【００２４】また電気二重層コンデンサ１２および１３
と他の電気二重層コンデンサまたは電気二重層コンデン
サ集合体（図示せず）とを接続する場合にも、ソケット
部材３０とジャック部材３１を使用する方法やそれ以外
の接続方法をとってもよい。The electric double layer capacitors 12 and 13
Also, when connecting to another electric double layer capacitor or an electric double layer capacitor assembly (not shown), a method using the socket member 30 and the jack member 31 or another connection method may be adopted.
【００２５】なお、電気二重層コンデンサには、上述の
巻回型のほか、短冊状の分極性電極とセパレ−タを多層
に積層した積層型も使用できる。In addition to the above-mentioned wound type, the electric double-layer capacitor may be a laminated type in which strip-shaped polarizable electrodes and separators are laminated in multiple layers.
【００２６】[0026]
【発明の効果】本発明の電気二重層コンデンサ集合体で
は、同一容器内に複数個の電気二重層コンデンサが直列
に接続された状態で収納されているので、面倒な配線を
することなしに高耐圧の電気二重層コンデンサ集合体を
簡単に得ることができ、取り扱い性も優れている。According to the electric double layer capacitor assembly of the present invention, a plurality of electric double layer capacitors are housed in the same container in a state of being connected in series. A withstand voltage electric double layer capacitor assembly can be easily obtained, and the handleability is excellent.
【００２７】また各電気二重層コンデンサはコンデンサ
素子の引出しリ−ドの本数が多く、分散して陽極端子ま
たは陰極端子に接続されしかも、各端子間が金属導電板
により接続されているので、低ＥＳＲ（等価直列抵抗）
化が図れ、大電流に耐える電気二重層コンデンサ集合体
が得られる。Further, each electric double layer capacitor has a large number of lead leads of the capacitor element and is dispersed and connected to the anode terminal or the cathode terminal. Further, since each terminal is connected by a metal conductive plate, the electric double layer capacitor is low. ESR (equivalent series resistance)
Thus, an electric double layer capacitor assembly that can withstand a large current can be obtained.
【００２８】また本発明の電気二重層コンデンサ集合体
では陽極端子および陰極端子が、上下に分かれて完全に
分離配置されているので、引出しリ−ドや外部の導線間
の接触の危険性がない。Further, in the electric double layer capacitor assembly of the present invention, since the anode terminal and the cathode terminal are completely separated and arranged vertically, there is no danger of the lead-out or contact between the external conductors. .
【図１】本発明による電気二重層コンデンサ集合体を一
部断面にて示す図。FIG. 1 is a diagram showing a partial cross section of an electric double layer capacitor assembly according to the present invention.
【図２】封口体の内側の金属導通板を示す図。FIG. 2 is a diagram showing a metal conductive plate inside a sealing body.
【図３】接続部材を示す断面図。FIG. 3 is a sectional view showing a connecting member.
【図４】図３の接続部材を離した状態で示す図。FIG. 4 is a diagram showing the connection member of FIG. 3 in a separated state.
【図５】接続部材を構成する接触子の一部を示す図。FIG. 5 is a diagram showing a part of a contact constituting a connection member.
【図６】環状にされた接触子を示す図。FIG. 6 is a diagram showing an annular contact.
【図７】別の接続部材を示す図。FIG. 7 is a view showing another connecting member.
【図８】従来の電気二重層コンデンサの断面図。FIG. 8 is a sectional view of a conventional electric double layer capacitor.
【図９】従来の電気二重層コンデンサを直列に接続した
状態を示す図。FIG. 9 is a diagram showing a state in which conventional electric double-layer capacitors are connected in series.
１０ 電気二重層コンデンサ集合体 １１ 容器 １２ 電気二重層コンデンサ １３ 電気二重層コンデンサ １４ 金属ケ−ス １５ コンデンサ素子 １６ 封口体 １７ 封口体 ２０ 陽極端子 ２１ 陰極端子 ２２ 防爆弁 ２３ 巻き止めテープ ２４ 陽極引出しリ−ド ２５ 陰極引出しリ−ド ２６ 金属導通板 ２７ 金属導通板 ２８ 素子固定棒 ２９ 素子固定棒 ３０ ソケット部材 ３１ ジャック部材 ３２ 接続部材 ３３ 穴 ３４ 接触子 ４２ ねじ部材 DESCRIPTION OF SYMBOLS 10 Electric double-layer capacitor assembly 11 Container 12 Electric double-layer capacitor 13 Electric double-layer capacitor 14 Metal case 15 Capacitor element 16 Sealing body 17 Sealing body 20 Anode terminal 21 Cathode terminal 22 Explosion-proof valve 23 Anti-winding tape 24 Anode drawer -Dod 25 Cathode lead 26 Metal conduction plate 27 Metal conduction plate 28 Element fixing rod 29 Element fixing rod 30 Socket member 31 Jack member 32 Connection member 33 Hole 34 Contact 42 Screw member
Claims (4)
体と、複数の陰極端子が配置された陰極側の封口体とに
より両端の開口部がそれぞれ密封されている筒状の金属
ケース内にコンデンサ素子が収納され、コンデンサ素子
の上記陽極側の封口体に近い端部から引き出された複数
の陽極引出しリードが陽極側の封口体の陽極端子の内方
端に接続され、またコンデンサ素子の上記陰極側の封口
体に近い端部から引き出された複数の陰極引出しリード
が陰極側の封口体の陰極端子の内方端に接続され、両封
口体の陽極端子および陰極端子の内方端同士がそれぞれ
各封口体の内側に配置された金属導通板により互いに接
続されている電気二重層コンデンサが、複数個直列に接
続されていることを特徴とする電気二重層コンデンサ集
合体。A cylindrical metal case in which openings at both ends are sealed by an anode-side sealing member having a plurality of anode terminals disposed thereon and a cathode-side sealing member having a plurality of cathode terminals disposed therein. A plurality of anode lead-out leads drawn out from the end of the capacitor element near the anode-side sealing body are connected to the inner end of the anode terminal of the anode-side sealing body, and the capacitor element is housed therein. A plurality of cathode lead-outs pulled out from the end near the cathode side sealing body are connected to the inner ends of the cathode terminals of the cathode side sealing body, and the inner ends of the anode terminal and the cathode terminal of both sealing bodies. An electric double layer capacitor assembly, wherein a plurality of electric double layer capacitors, which are connected to each other by a metal conductive plate disposed inside each sealing member, are connected in series.
デンサが、同一の容器内に収容されている請求項１に記
載の電気二重層コンデンサ集合体。2. The electric double layer capacitor assembly according to claim 1, wherein a plurality of electric double layer capacitors connected in series are housed in the same container.
を用いて直列に接続したことを特徴とする請求項１また
は２に記載の電気二重層コンデンサ集合体。3. The electric double layer capacitor assembly according to claim 1, wherein a plurality of electric double layer capacitors are connected in series using a connecting member.
ンサの陽極端子と陰極端子が、穴を有しその内周壁に環
状に配置された弾性接触子を有するソケット部材と、ソ
ケット部材の上記穴内に挿入されるジャック部材とを介
して接続されている請求項１ないし３に記載の電気二重
層コンデンサ集合体。4. A socket member having anode holes and cathode terminals of a plurality of electric double layer capacitors connected in series, each of which has a hole and has an elastic contact disposed annularly on an inner peripheral wall of the socket member. 4. The electric double layer capacitor assembly according to claim 1, wherein the electric double layer capacitor assembly is connected via a jack member inserted into the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10227661A JP2000049057A (en) | 1998-07-28 | 1998-07-28 | Electric double layer capacitor aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10227661A JP2000049057A (en) | 1998-07-28 | 1998-07-28 | Electric double layer capacitor aggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000049057A true JP2000049057A (en) | 2000-02-18 |
Family
ID=16864364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10227661A Pending JP2000049057A (en) | 1998-07-28 | 1998-07-28 | Electric double layer capacitor aggregate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000049057A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10342107B3 (en) * | 2003-09-11 | 2005-02-17 | Epcos Ag | Electrical capacitor module used in automotive applications has tubular housing containing stacked capacitor windings separated via separation disc providing hermetic seal between capacitor winding cells |
| DE102004039231A1 (en) * | 2004-08-12 | 2006-02-23 | Epcos Ag | Electrical capacitor module for automobile use has a number of capacitors mounted in line together with connections |
| JP2016533035A (en) * | 2013-08-07 | 2016-10-20 | エル エス エムトロン リミテッドＬＳ Ｍｔｒｏｎ Ｌｔｄ． | Ultracapacitor module |
| US9728345B1 (en) | 2016-02-04 | 2017-08-08 | Ls Mtron Ltd | Ultra capacitor module |
| CN108417386A (en) * | 2018-01-12 | 2018-08-17 | 桂林电力电容器有限责任公司 | A kind of high-voltage capacitor base device |
-
1998
- 1998-07-28 JP JP10227661A patent/JP2000049057A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10342107B3 (en) * | 2003-09-11 | 2005-02-17 | Epcos Ag | Electrical capacitor module used in automotive applications has tubular housing containing stacked capacitor windings separated via separation disc providing hermetic seal between capacitor winding cells |
| DE102004039231A1 (en) * | 2004-08-12 | 2006-02-23 | Epcos Ag | Electrical capacitor module for automobile use has a number of capacitors mounted in line together with connections |
| JP2016533035A (en) * | 2013-08-07 | 2016-10-20 | エル エス エムトロン リミテッドＬＳ Ｍｔｒｏｎ Ｌｔｄ． | Ultracapacitor module |
| US9711298B2 (en) | 2013-08-07 | 2017-07-18 | Ls Mtron Ltd. | Ultra capacitor module |
| US9728345B1 (en) | 2016-02-04 | 2017-08-08 | Ls Mtron Ltd | Ultra capacitor module |
| CN108417386A (en) * | 2018-01-12 | 2018-08-17 | 桂林电力电容器有限责任公司 | A kind of high-voltage capacitor base device |
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