JPH02281722A - Electric double layer capacitor - Google Patents
Electric double layer capacitorInfo
- Publication number
- JPH02281722A JPH02281722A JP1103987A JP10398789A JPH02281722A JP H02281722 A JPH02281722 A JP H02281722A JP 1103987 A JP1103987 A JP 1103987A JP 10398789 A JP10398789 A JP 10398789A JP H02281722 A JPH02281722 A JP H02281722A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- terminal
- capacitor
- frame
- double layer
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 33
- 239000011810 insulating material Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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
【発明の詳細な説明】
〈産業上の利用分野〉
この発明は電子回路に用いる電気二重層コンデンサに関
するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to an electric double layer capacitor used in electronic circuits.
〈従来の技術〉
第８図は従来の電気二重層コンデンサを示すもので、ｌ
は絶縁材料からなる有底箱形のケーシングで、その底部
上に金属板からなる端子板２を載せ、そのリード端子３
を底部の孔から下方に突出させる。４はその内部に装填
したキャパシタユニットで、１個乃至数個を目的に応じ
て重ねる。<Prior art> Figure 8 shows a conventional electric double layer capacitor.
is a bottomed box-shaped casing made of an insulating material, on the bottom of which a terminal plate 2 made of a metal plate is placed, and the lead terminal 3 is placed on the bottom of the casing.
protrudes downward from the hole at the bottom. Reference numeral 4 denotes a capacitor unit loaded therein, and one to several capacitor units are stacked depending on the purpose.
５はケーシング１の上部を閉鎖する蓋板で、その下面に
端子板６を重ね、そのリード端子７を蓋板５に設けた孔
から上方に突出させる。Reference numeral 5 denotes a lid plate that closes the upper part of the casing 1. A terminal plate 6 is placed on the lower surface of the lid plate 5, and its lead terminals 7 are made to protrude upward from a hole provided in the lid plate 5.
そして、該ケーシング１の上端の段部と蓋板５の周囲の
段部にそれぞれ接着剤を塗布した後、蓋板５の外周の段
部をケーシング１の段部に押し込んで接着する。After applying an adhesive to the stepped portion at the upper end of the casing 1 and the stepped portion around the lid plate 5, the stepped portion on the outer periphery of the lid plate 5 is pushed into the stepped portion of the casing 1 and bonded.
〈発明が解決しようとする課題〉
上記のような電気二重層コンデンサは、ケーシング１に
蓋板５を接着するものであるから、ケーシング１の上端
の段部に蓋板５の外周の段部を押し込んだ状態で接着剤
が硬化するまでしばら（待たなければならないので製作
に時間がかかるという問題があった。<Problems to be Solved by the Invention> In the electric double layer capacitor as described above, the cover plate 5 is bonded to the casing 1, so the step on the outer periphery of the cover plate 5 is attached to the step on the upper end of the casing 1. There was a problem in that it took a long time to manufacture because you had to wait a while for the adhesive to harden while it was pressed in.
この発明の課題は、上記のような従来の電気二重層コン
デンサの問題点を解決するために、構造が簡単で極めて
短い時間で製造でき、かつ、テーピングが可能な電気二
重層コンデンサを提供することである。An object of this invention is to provide an electric double layer capacitor that has a simple structure, can be manufactured in an extremely short period of time, and can be taped, in order to solve the problems of conventional electric double layer capacitors as described above. It is.
〈課題が解決するための手段〉
上記の課題を解決するためにこの発明は、絶縁材料から
なる底板上に＋側リード端子を有する°＋側端子板を載
せ、さらに、該端子板上にキャパシタユニットを載せる
と共に、該キャパシタユニットを囲む絶縁材料からなる
上下開放の枠を載せ、該キャパシタユニット上に、前記
＋側リード端子の側部に平行する一側リード端子を有す
る一側端子板、その上に絶縁材料からなる蓋板な載せ、
これらを任意の手段により一体に結合した電気二重層コ
ンデンサを提供する。<Means for Solving the Problems> In order to solve the above problems, the present invention places a + side terminal board having a + side lead terminal on a bottom plate made of an insulating material, and further includes a capacitor on the terminal board. A top and bottom open frame made of an insulating material surrounding the capacitor unit is placed on top of the unit, and a one-side terminal board having a one-side lead terminal parallel to the side of the + side lead terminal; A cover plate made of insulating material is placed on top,
An electric double layer capacitor in which these are integrally combined by any means is provided.
また、上記左右のリード端子を同一平面上において平行
としてテーピングでの供給もできるものも提供する。Further, the left and right lead terminals are arranged parallel to each other on the same plane and can be supplied by taping.
〈実施例〉
以下、この発明の実施例を添付図面の第１図乃至第６図
に基づいて説明する。<Embodiments> Hereinafter, embodiments of the present invention will be described based on FIGS. 1 to 6 of the accompanying drawings.
１１は、合成樹脂からなる底板で、実施例では四角形で
あるが、丸角の四角形や円形でもよい。Reference numeral 11 denotes a bottom plate made of synthetic resin, which is square in the embodiment, but may also be square with rounded corners or circular.
１２は該底板１１上に載せる上下開放の枠、１３は底板
１１上に重ねる金属板からなる＋側端子板で枠１２の内
周に一致する大きさの四角形であるが、底板１１が円形
のときは枠１２も円筒形とし、端子板１３も円形とする
。12 is a vertically open frame placed on the bottom plate 11, and 13 is a + side terminal plate made of a metal plate stacked on the bottom plate 11, which is a square with a size matching the inner circumference of the frame 12. However, if the bottom plate 11 is circular In this case, the frame 12 is also cylindrical, and the terminal plate 13 is also circular.
また、端子板１３の一辺の一端部に＋リード端子１５を
設けるが、このリード端子１５の基部１６を上向きに屈
曲し、さらにその先端を前方に向けである。Further, a + lead terminal 15 is provided at one end of one side of the terminal plate 13, and the base 16 of this lead terminal 15 is bent upward and its tip is directed forward.
また、枠１２の下縁の一部に切欠１４を設けて、該リー
ド端子１５がこの切欠１４から外部に突出し、その基部
１６が枠１２の外側に添い、枠１２の中間部から前方に
リード端子１５が突出するようにする。上記端子板１３
上には金属製の導電板１７を載せる。Further, a notch 14 is provided in a part of the lower edge of the frame 12, and the lead terminal 15 protrudes outside from this notch 14, and the base 16 thereof is along the outside of the frame 12, and the lead terminal 15 extends forward from the middle part of the frame 12. Make the terminal 15 protrude. The above terminal board 13
A metal conductive plate 17 is placed on top.
上記のように底板１１上に端子板１３及び導電板１７を
重ね、その上にキャパシタユニット１８を載せ、その外
側を枠１２で囲む。As described above, the terminal plate 13 and the conductive plate 17 are stacked on the bottom plate 11, the capacitor unit 18 is placed thereon, and the outside thereof is surrounded by the frame 12.
該キャパシタユニット１８は分極性電極とセパレータを
含むキャパシタエレメントを所要枚数重ね合わせた積層
体であり、その上端は枠１２の上端より若干上になるが
、その突出量は積層体の最上部の一枚の厚みよりも低く
して、最上部の一枚が枠１２より外れないようにする。The capacitor unit 18 is a laminate in which a required number of capacitor elements including polarizable electrodes and separators are stacked on top of each other, and its upper end is slightly above the upper end of the frame 12, but the amount of protrusion is greater than the uppermost part of the laminate. The thickness of the uppermost sheet is made lower than the thickness of the other sheets so that the topmost sheet does not fall out of the frame 12.
さらに、キャパシタユニット１８の上に金属板からなる
導電板１９と一側端子板２０を載せ、その上に蓋板２１
を載せる。Furthermore, a conductive plate 19 made of a metal plate and one side terminal plate 20 are placed on top of the capacitor unit 18, and a cover plate 21 is placed on top of the conductive plate 19 and one side terminal plate 20.
Put on.
また、枠１２の上縁には切欠２２を設けて、上記端子板
１９の一辺の他端に設けたｍ個リード端子２３が切欠２
２から外部に出るようにする。このリード端子２３の基
部２４は下方に屈曲して枠１２の外側に添わせ、前記リ
ード端子１５の側方にリード端子２３が平行になるよう
にする。Further, a notch 22 is provided at the upper edge of the frame 12, and m lead terminals 23 provided at the other end of one side of the terminal plate 19 are inserted into the notch.
Let it go outside from 2. The base 24 of the lead terminal 23 is bent downward and placed along the outside of the frame 12 so that the lead terminal 23 is parallel to the side of the lead terminal 15.
上記のように構成したものを第５図のように溶着用超音
波ヘッド２５上に載せ、蓋板２１上に位置するブレス押
子２６をエアプレス等を利用して下降させ、蓋板２１の
下面が枠１２の上縁に圧着するまで押圧すると同時に超
音波ヘッド２５を超音波振動させて、底板１１と枠１２
と蓋板２１の接触部を発熱させて溶着一体止する。The above-described structure is placed on the welding ultrasonic head 25 as shown in FIG. The bottom plate 11 and the frame 12 are pressed until the bottom surface is pressed against the upper edge of the frame 12, and at the same time the ultrasonic head 25 is vibrated ultrasonically.
The contact portion of the cover plate 21 is heated to be welded and fixed together.
第６図の実施例は枠１２の下縁と上縁の切欠１４．２２
の部分から枠１２の表面に三角の浅い凹部２８．２９と
、各リード端子１５．２３の基部１６．２４が入る縦溝
３０．３１を設けたものである。The embodiment of FIG. 6 has cutouts 14.22 on the lower and upper edges of the frame 12
A triangular shallow recess 28.29 and a vertical groove 30.31 into which the base 16.24 of each lead terminal 15.23 is inserted are provided on the surface of the frame 12 from the portion .
この場合、底板１１と蓋板２１に該各凹部２８．２９に
はまる三角の突部３２．３３を設ける。In this case, the bottom plate 11 and the lid plate 21 are provided with triangular projections 32.33 that fit into the respective recesses 28.29.
また、底板１１と蓋板２１の内面周囲に第７図のような
三角断面の突縁３５．３６を設け、枠１２の下部と上部
の内面には該突縁３５．３６の外側の斜面に一致する斜
面３７．３８を設けてこれらにより、底板１１、と蓋板
２１と枠１２の接触面積を増加して接着強度を増加せし
める。Further, around the inner surfaces of the bottom plate 11 and the lid plate 21, a protrusion 35.36 having a triangular cross section as shown in FIG. Matching slopes 37, 38 are provided to increase the contact area between the bottom plate 11, the lid plate 21 and the frame 12, thereby increasing the adhesive strength.
なお、実施例では前記底板１１、枠１２、蓋板２１はガ
ラスファイバー３０％入りＰＢＴのような合成樹脂が用
いられるが、耐高温処理性樹脂であれば何でもよい。In the embodiment, synthetic resin such as PBT containing 30% glass fiber is used for the bottom plate 11, frame 12, and lid plate 21, but any resin can be used as long as it is resistant to high temperature treatment.
上記の実施例の電気二重層コンデンサＡはその２本のリ
ード端子１５．２３を第２図のようにプリント基板４１
の挿入孔４２．４３に挿入して半田付けするものである
。The electric double layer capacitor A of the above embodiment has its two lead terminals 15 and 23 connected to the printed circuit board 41 as shown in FIG.
It is inserted into the insertion holes 42 and 43 of and soldered.
また、左右のリード端子１５．２３が水平面上で平行し
ているものでは、第３図のように孔４４を列設したテー
プ４５上に接着テープ４６により各リード端子１５．２
３を接着してテーピング部品とするのに適している。In addition, in the case where the left and right lead terminals 15.23 are parallel on the horizontal plane, each lead terminal 15.2 is placed on a tape 45 with holes 44 arranged in rows using an adhesive tape 46 as shown in FIG.
Suitable for gluing 3 to make taping parts.
〈効果〉
この発明は上記のように、電気絶縁材料からなる底板と
、上下開放の枠と、蓋板の３種類の部品でケースを構成
するものであるから各部の形状が極めて簡単で製造コス
トの低下となる。<Effects> As described above, in this invention, the case is composed of three types of parts: the bottom plate made of electrically insulating material, the top and bottom open frame, and the cover plate, so the shape of each part is extremely simple and the manufacturing cost is low. This results in a decrease in
また、底板上に載せた枠内に端子板を上下に重ねたキャ
パシタユニットを入れ、その上に蓋板を載せてこれらを
超音波溶着などの適宜の手段で接着するという単純かつ
簡単な製造工程で製造できるので、工数の低減、設備費
用の低減になりコストダウンにつながる。In addition, the simple and easy manufacturing process involves placing a capacitor unit with terminal boards stacked one above the other in a frame placed on a bottom plate, placing a cover plate on top of it, and bonding these together using an appropriate method such as ultrasonic welding. Since it can be manufactured with
完成品の寸法が従来品に比較して小型で気密性の高いも
のになる。また、この電気二重層コンデンサの実装工程
において、従来のバラ供給の他、左右のリード端子を同
一平面上に平行にさせることによりテーピングでの供給
が可能となる等の効果がある。The dimensions of the finished product are smaller and more airtight than conventional products. Further, in the mounting process of this electric double layer capacitor, in addition to the conventional supply in individual pieces, it is possible to supply the capacitor by taping by making the left and right lead terminals parallel to each other on the same plane.
第１図はこの発明の電気二重層コンデンサの一例を示す
縦断側面図、第２図は同上のプリント基板取付は状態の
斜視図、第３図は同上のテーピング状態の斜視図、第４
図は分解状態の斜視図、第５図はプレス状態の縦断側面
図、第６図は底板、枠、蓋板の係合部の他の例の詳細を
示す斜視図、第７図は同上の一部の係合状態を示す拡大
断面図、第８図は従来の電気二重層コンデンサの縦断側
面図である。
１１・・・底板 １２・・・枠１３．
１９・・・端子板 １５．２３・・・リード
端子１８・・・キャパシタユニット ２１・・・蓋板
１６．２４・・・基部
第１図Fig. 1 is a vertical side view showing an example of the electric double layer capacitor of the present invention, Fig. 2 is a perspective view of the above printed circuit board mounted state, Fig. 3 is a perspective view of the same above taped state, and Fig. 4
The figure is a perspective view of the disassembled state, FIG. 5 is a vertical side view of the pressed state, FIG. 6 is a perspective view showing details of another example of the engaging portion of the bottom plate, frame, and lid plate, and FIG. 7 is the same as above. FIG. 8 is an enlarged sectional view showing a partially engaged state, and FIG. 8 is a vertical sectional side view of a conventional electric double layer capacitor. 11... Bottom plate 12... Frame 13.
19...Terminal board 15.23...Lead terminal 18...Capacitor unit 21...Cover plate 16.24...Base Fig. 1
Claims (2)
る＋側端子板を載せ、さらに該端子板上にキャパシタユ
ニットを載せると共に、該キャパシタユニットを囲む絶
縁材料からなる上下開放の枠を載せ、該キャパシタユニ
ット上に、前記＋側リード端子の側部に平行する−側リ
ード端子を有する−側端子板、その上に絶縁材料からな
る蓋板を載せ、これらを任意の手段により一体に結合し
たことを特徴とする電気二重層コンデンサ。(1) A + side terminal board having a + side lead terminal is placed on a bottom plate made of an insulating material, a capacitor unit is placed on the terminal board, and a vertically open frame made of an insulating material surrounding the capacitor unit is placed. , a - side terminal board having a - side lead terminal parallel to the side of the + side lead terminal, and a cover plate made of an insulating material placed on the capacitor unit, and these are integrally connected by any means. An electric double layer capacitor characterized by:
としたことを特徴とする請求項（１）に記載の電気二重
層コンデンサ。(2) The electric double layer capacitor according to claim 1, wherein the left and right lead terminals are parallel to each other on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1103987A JPH0658866B2 (en) | 1989-04-24 | 1989-04-24 | Electric double layer capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1103987A JPH0658866B2 (en) | 1989-04-24 | 1989-04-24 | Electric double layer capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02281722A true JPH02281722A (en) | 1990-11-19 |
| JPH0658866B2 JPH0658866B2 (en) | 1994-08-03 |
Family
ID=14368659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1103987A Expired - Fee Related JPH0658866B2 (en) | 1989-04-24 | 1989-04-24 | Electric double layer capacitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0658866B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008300593A (en) * | 2007-05-31 | 2008-12-11 | Fdk Corp | Nonaqueous electrical storage device and its manufacturing method, battery pack |
-
1989
- 1989-04-24 JP JP1103987A patent/JPH0658866B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008300593A (en) * | 2007-05-31 | 2008-12-11 | Fdk Corp | Nonaqueous electrical storage device and its manufacturing method, battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0658866B2 (en) | 1994-08-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |