JPH032629U - - Google Patents
Info
- Publication number
- JPH032629U JPH032629U JP6347089U JP6347089U JPH032629U JP H032629 U JPH032629 U JP H032629U JP 6347089 U JP6347089 U JP 6347089U JP 6347089 U JP6347089 U JP 6347089U JP H032629 U JPH032629 U JP H032629U
- Authority
- JP
- Japan
- Prior art keywords
- sealing plate
- capacitor element
- fuse
- pressure
- terminal
- 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
- 239000003990 capacitor Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 230000005489 elastic deformation Effects 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Landscapes
- Electric Double-Layer Capacitors Or The Like (AREA)
Description
第１図はこの考案の一実施例に係る電解コンデ
ンサの断面図、第２図は第１図中に示されている
第２の封口板で同図ａはその底面図、同図ｂは同
図ａのｂ−ｂ線断面図、第３図は第２の封口板の
拡大断面図、第４図はヒユーズを示した平面図で
ある。
図中、１０はコンデンサ素子、１１ａは陽極リ
ード、１１ｂは陰極リード、１２は外装ケース、
１５は封口板、１６は第２の封口板、２０は基板
、２１はゴム膜、２２は穴、２３ａ〜２３ｃは端
子挿通孔、２４は圧力応動部材、２５はヒユーズ
である。
Figure 1 is a sectional view of an electrolytic capacitor according to an embodiment of this invention, Figure 2 is a second sealing plate shown in Figure 1, Figure a is its bottom view, and Figure b is the same. FIG. 3 is an enlarged sectional view of the second sealing plate, and FIG. 4 is a plan view showing the fuse. In the figure, 10 is a capacitor element, 11a is an anode lead, 11b is a cathode lead, 12 is an exterior case,
15 is a sealing plate, 16 is a second sealing plate, 20 is a substrate, 21 is a rubber membrane, 22 is a hole, 23a to 23c are terminal insertion holes, 24 is a pressure responsive member, and 25 is a fuse.
Claims (1)
を収納し、同コンデンサ素子から引き出されてい
る陽極リードと陰極リードとを封口板に設けられ
ている陽極端子と陰極端子とにそれぞれ接続する
とともに、上記外装ケースの開口部を上記封口板
にて封口してなる電解コンデンサにおいて、 上記コンデンサ素子と上記封口板との間におい
て同コンデンサ素子の収納部側を気密的に閉塞す
るように上記外装ケース内に配置される第２の封
口板を有し、該第２の封口板には上記コンデンサ
素子収納部の内圧上昇によつて弾性変形する圧力
応動部と、該圧力応動部上にその弾性変形力にて
切断されるように跨設されたヒユーズとが設けら
れていて、上記陽極リードと陰極リードのいずれ
か一方は上記ヒユーズを介して上記封口板の対応
する端子に接続されることを特徴とする電解コン
デンサ。 (2) 上記第２の封口板は硬質樹脂基板とその上
面に設けられたゴム膜とからなり、上記圧力応動
部は上記硬質樹脂基板の一部分を切り欠いてなる
請求項１に記載の電解コンデンサ。 (3) 上記ヒユーズは所定長さのアルミニウム箔
からなり、そのほぼ中央には機械的な脆弱部が形
成されている請求項１に記載の電解コンデンサ。[Scope of Claim for Utility Model Registration] (1) A capacitor element is housed in a cylindrical outer case with a bottom, and an anode lead and a cathode lead drawn out from the capacitor element are connected to an anode terminal provided on a sealing plate. and a cathode terminal, respectively, and the opening of the exterior case is sealed with the sealing plate, in which the housing side of the capacitor element is airtight between the capacitor element and the sealing plate. a second sealing plate disposed within the outer case so as to close the capacitor element, and the second sealing plate includes a pressure-responsive portion that is elastically deformed by an increase in internal pressure of the capacitor element storage portion; A fuse is provided on the pressure responsive part so as to be cut by its elastic deformation force, and either one of the anode lead and the cathode lead is connected to the sealing plate through the fuse. An electrolytic capacitor characterized in that it is connected to a terminal. (2) The electrolytic capacitor according to claim 1, wherein the second sealing plate is made of a hard resin substrate and a rubber film provided on the upper surface thereof, and the pressure responsive part is formed by cutting out a part of the hard resin substrate. . (3) The electrolytic capacitor according to claim 1, wherein the fuse is made of aluminum foil of a predetermined length, and a mechanically weakened portion is formed approximately in the center of the fuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6347089U JPH032629U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6347089U JPH032629U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH032629U true JPH032629U (en) | 1991-01-11 |
Family
ID=31593550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6347089U Pending JPH032629U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032629U (en) |
-
1989
- 1989-05-31 JP JP6347089U patent/JPH032629U/ja active Pending
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