JPH06151248A - Electric dual layer capacitor - Google Patents
Electric dual layer capacitorInfo
- Publication number
- JPH06151248A JPH06151248A JP30207292A JP30207292A JPH06151248A JP H06151248 A JPH06151248 A JP H06151248A JP 30207292 A JP30207292 A JP 30207292A JP 30207292 A JP30207292 A JP 30207292A JP H06151248 A JPH06151248 A JP H06151248A
- Authority
- JP
- Japan
- Prior art keywords
- layer capacitor
- resin
- dual layer
- double layer
- electric double
- 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
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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は電気二重層コンデンサに
関し、特に耐熱信頼性向上をはかった樹脂外装型電気二
重層コンデンサに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric double layer capacitor, and more particularly to a resin-coated electric double layer capacitor having improved heat resistance reliability.
【０００２】[0002]
【従来の技術】従来のモールド樹脂外装型電気二重層コ
ンデンサは図４に示すように、複数個の積層された電気
二重層コンデンサ素子１の上下に、片方は電極板に対
し、水平方向にリードを取り出した第１のリード付電極
板２と、もう一方は電極板に対し垂直方向にリードを取
り出した第２のリード付電極板３を配置し、所定の圧力
を加えることにより、積層された電気二重層コンデンサ
素子の内部及び電極板との接触抵抗を下げたまま、モー
ルド外装樹脂で射出成形しその加圧力を保持している。2. Description of the Related Art As shown in FIG. 4, a conventional molded resin-clad electric double layer capacitor has a plurality of laminated electric double layer capacitor elements 1, one of which is horizontally lead with respect to an electrode plate. The first electrode plate 2 with leads and the second electrode plate 3 with leads taken out were arranged in the direction perpendicular to the electrode plate, and the other was laminated by applying a predetermined pressure. While the contact resistance between the inside of the electric double layer capacitor element and the electrode plate is lowered, the molding pressure is maintained by injection molding with a resin for molding.
【０００３】[0003]
【発明が解決しようとする課題】上述した、従来のモー
ルド樹脂外装型電気二重層コンデンサは、半田槽ディッ
プ２６０℃−５ｓｅｃで、第２のリード端子付電極板３
に沿って外装樹脂が割れるという問題があった。The above-mentioned conventional mold resin exterior type electric double layer capacitor has the second electrode plate 3 with lead terminals at a solder bath dip of 260 ° C.-5 sec.
There was a problem that the exterior resin was cracked along.
【０００４】本発明の目的は、半田槽ディップにおい
て、第２のリード端子付電極板に沿って外装樹脂が割れ
るのを防ぎ、耐熱信頼性を向上させた電気二重層コンデ
ンサを提供することにある。It is an object of the present invention to provide an electric double layer capacitor which prevents cracking of the exterior resin along the second lead terminal electrode plate in the solder bath dip and has improved heat resistance reliability. .
【０００５】[0005]
【課題を解決するための手段】本発明のモールド樹脂外
装型電気二重層コンデンサは、第２のリード端子付電極
板３に対し平行に曲げたフック部６を備えている。The molded resin-clad electric double layer capacitor of the present invention has a hook portion 6 bent in parallel with the second electrode plate 3 with lead terminals.
【０００６】[0006]
【実施例】次に本発明について図面を参照して説明す
る。図１は本発明の一実施例の断面図、図２は本発明の
一実施例のフック機能付リード端子付電極板の斜視図で
ある。電気二重層コンデンサ素子１の上面に縦横８ｍ／
ｍ、厚み０．２ｍ／ｍの第２のリード端子付電極板３を
配置し、下面に縦横８ｍ／ｍ、厚み０．２ｍ／ｍのフッ
ク機能付リード端子付電極板５を配置する。The present invention will be described below with reference to the drawings. FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a perspective view of an electrode plate with a hook function and a lead function according to an embodiment of the present invention. On the upper surface of the electric double layer capacitor element 1
The second electrode plate with lead terminal 3 having a thickness of m and a thickness of 0.2 m / m is arranged, and the electrode plate with lead function 5 having a hook function having a length of 8 m / m and a thickness of 0.2 m / m is arranged on the lower surface.
【０００７】次に、電気二重層コンデンサの接触抵抗を
下げるために１０〜５０ｋｇ／ｃｍ2 の圧力にて第２の
リード端子付電極板３とフック機能付リード端子付電極
板５を上下方向より加圧し、フック部６と第２のリード
端子付電極板３との絶縁を保つよう曲げた状態で、モー
ルド外装樹脂４にて射出成形する。Next, in order to reduce the contact resistance of the electric double layer capacitor, the second lead terminal-equipped electrode plate 3 and the hook function lead-terminal-equipped electrode plate 5 are vertically moved at a pressure of 10 to 50 kg / cm 2. In a state of being pressed and bent so as to maintain insulation between the hook portion 6 and the second lead terminal-equipped electrode plate 3, injection molding is performed with the mold exterior resin 4.
【０００８】この時モールド外装樹脂内に閉じこめられ
た電気二重層コンデンサ素子１の上下方向の加圧力はフ
ック機能付リード端子付電極板５と第２のリード端子付
電極板３及びフック部６との間で強固に保持される。At this time, the vertical pressing force of the electric double layer capacitor element 1 enclosed in the resin for molding the outer casing is caused by the electrode plate with lead terminal 5 with hook function, the second electrode plate with lead terminal 3 and the hook portion 6. Holds tightly between.
【０００９】従来のモールド樹脂外装型電気二重層コン
デンサでは、モールド樹脂強度１２８０ｋｇ／ｃｍ2 の
材料を用いて成形した場合、半田付面側より電気二重層
コンデンサ１の上向きに荷重をかけると５８０ｋｇ／ｃ
ｍ2 （常温）、１４０ｋｇ／ｃｍ2 （２６０℃−５ｓｅ
ｃ後）でそれぞれ割れが発生する。これは電気二重層イ
コンデンサ素子１の熱膨張による内部圧力が高くなるた
めである。In a conventional molded resin exterior type electric double layer capacitor, when molded using a material having a mold resin strength of 1280 kg / cm 2 , when a load is applied upward from the soldering surface side, the electric double layer capacitor 1 is 580 kg / cm 2. c
m 2 (normal temperature), 140 kg / cm 2 (260 ° C-5se
After c), cracking occurs respectively. This is because the internal pressure due to the thermal expansion of the electric double layer capacitor element 1 becomes high.
【００１０】しかし、一実施例に示す電極構造を備える
事で、モールド外装樹脂の割れが発生する箇所にフック
部がかかりモールド樹脂の単独の強度からフック部６を
含む樹脂強度となる。この結果２６０℃−５ｓｅｃ後の
強度は２８０ｋｇ／ｃｍ2 となった。However, by providing the electrode structure shown in the one embodiment, the hook portion is applied to a portion where the mold exterior resin is cracked, and the strength of the resin including the hook portion 6 is increased from the strength of the mold resin alone. As a result, the strength after 260 ° C.-5 sec was 280 kg / cm 2 .
【００１１】[0011]
【発明の効果】以上説明したように本発明のモールド樹
脂外装型電気二重層コンデンサは、第２のリード端子付
電極板に対し水平に曲げたフック部を設けたので、半田
ディップ２６０℃−５ｓｅｃの試験において、第２のリ
ード端子付電極板に沿って、外装樹脂が割れることを防
止するという効果を有する。As described above, the molded resin-clad electric double layer capacitor of the present invention has the hook portion bent horizontally with respect to the second electrode plate with the lead terminal, so that the solder dip 260 ° C.-5 sec. In the test (1), it has an effect of preventing the exterior resin from cracking along the second electrode plate with lead terminals.
【図１】本発明の一実施例の断面図である。FIG. 1 is a sectional view of an embodiment of the present invention.
【図２】図１に示す本発明の一実施例に使用するフック
機能付リード端子付電極板の斜視図である。FIG. 2 is a perspective view of an electrode plate with a hook function and a lead terminal used in the embodiment of the present invention shown in FIG.
【図３】図１に示す本発明の一実施例に使用する第２の
リード端子付電極板の斜視図である。3 is a perspective view of a second electrode plate with lead terminals used in the embodiment of the present invention shown in FIG. 1. FIG.
【図４】従来の樹脂外装電気二重層コンデンサの一例の
断面図である。FIG. 4 is a cross-sectional view of an example of a conventional resin-coated electric double layer capacitor.
【図５】図４の従来例に使用する電極端子の斜視図であ
る。5 is a perspective view of an electrode terminal used in the conventional example of FIG.
１ 電気二重層コンデンサ素子 ２ 第１のリード端子付電極板 ３ 第２のリード端子付電極板 ４ モールド外装樹脂 ５ フック機能付リード端子付電極板 ６ フック部 ７ クラック発生箇所 1 Electric Double Layer Capacitor Element 2 First Lead Terminal Electrode Plate 3 Second Lead Terminal Electrode Plate 4 Mold Exterior Resin 5 Hook Function Lead Terminal Electrode Plate 6 Hook 7 Cracks
Claims (1)
層した、電気二重層コンデンサ素子の両端にリード付電
極板を配置し加圧成形してなるモールド樹脂外装型電気
二重層コンデンサにおいて、第２のリード端子付電極板
３をセル端面に対し、水平にかつ樹脂外装の外に出すリ
ード端子と垂直でかつ樹脂外装の外に出ないフック部を
備えたことを特徴とする電気二重層コンデンサ。1. A molded resin-clad electric double layer capacitor in which a plurality of electric double layer capacitor cells are laminated, electrode plates with leads are arranged at both ends of the electric double layer capacitor element, and pressure molding is performed. 2. An electric double layer capacitor, comprising: the electrode plate 3 with lead terminals, which is horizontal with respect to the cell end surface, and which is perpendicular to the lead terminals which are exposed to the outside of the resin sheath, and which is perpendicular to the end faces of the resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30207292A JP3023630B2 (en) | 1992-11-12 | 1992-11-12 | Electric double layer capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30207292A JP3023630B2 (en) | 1992-11-12 | 1992-11-12 | Electric double layer capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06151248A true JPH06151248A (en) | 1994-05-31 |
| JP3023630B2 JP3023630B2 (en) | 2000-03-21 |
Family
ID=17904583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30207292A Expired - Fee Related JP3023630B2 (en) | 1992-11-12 | 1992-11-12 | Electric double layer capacitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3023630B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002289473A (en) * | 2001-03-23 | 2002-10-04 | Kyocera Corp | Electric double layer capacitor |
| JP2018049802A (en) * | 2016-09-23 | 2018-03-29 | 株式会社豊田自動織機 | Power storage device |
| US20180108495A1 (en) * | 2016-10-14 | 2018-04-19 | Tokin Corporation | Electric double-layer capacitor |
-
1992
- 1992-11-12 JP JP30207292A patent/JP3023630B2/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002289473A (en) * | 2001-03-23 | 2002-10-04 | Kyocera Corp | Electric double layer capacitor |
| JP2018049802A (en) * | 2016-09-23 | 2018-03-29 | 株式会社豊田自動織機 | Power storage device |
| US20180108495A1 (en) * | 2016-10-14 | 2018-04-19 | Tokin Corporation | Electric double-layer capacitor |
| JP2018064051A (en) * | 2016-10-14 | 2018-04-19 | 株式会社トーキン | Electric double-layer capacitor |
| US10566146B2 (en) * | 2016-10-14 | 2020-02-18 | Tokin Corporation | Electric double-layer capacitor including a terminal having a protruding portion in an exterior body thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3023630B2 (en) | 2000-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5253148A (en) | Electric double layer capacitor | |
| KR20080063040A (en) | Structure for lead terminals of electronic parts | |
| JP3229121B2 (en) | Structure of solid electrolytic capacitor | |
| JPS626332B2 (en) | ||
| JPH09180957A (en) | Multilayered ceramic capacitor | |
| RU2002134766A (en) | SEMICONDUCTOR MODULE AND METHOD FOR PRODUCING SEMICONDUCTOR MODULE | |
| JPH06151248A (en) | Electric dual layer capacitor | |
| US4899258A (en) | Solid electrolyte capacitor with integral fuse | |
| CN113728408B (en) | Solid electrolytic capacitor | |
| JPH0869950A (en) | Formation of outer electrode of ceramic electronic part | |
| US4691266A (en) | Electric doublelayer capacitor | |
| US2860227A (en) | Electrical heating apparatus | |
| JPH11251189A (en) | Manufacture of capacitor element in solid-state electrolytic capacitor | |
| JPH05275162A (en) | Line type heating element | |
| JPH1075040A (en) | Method for manufacturing resin-coated circuit board | |
| US4450502A (en) | Multilayer ceramic dielectric capacitors | |
| US5266745A (en) | Thick film hybrid arrangement with outer contacts | |
| JPH0645191A (en) | Electric double-layer capacitor | |
| JPH06163314A (en) | Power ceramic capacitor, resin molding method for power ceramic capacitor and resin molding die | |
| JPH06120081A (en) | Electric double-layer capacitor | |
| JPH04277609A (en) | Method for manufacture of solid electrolytic capacitor | |
| JP2806802B2 (en) | Chip resistor | |
| JP2000049056A (en) | Solid-state electrolytic capacitor | |
| JP7473537B2 (en) | Solid Electrolytic Capacitors | |
| JP2002252152A (en) | Electronic component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19991208 |
|
| LAPS | Cancellation because of no payment of annual fees |