JPS58195426U

JPS58195426U - electric double layer capacitor

Info

Publication number: JPS58195426U
Application number: JP1982092728U
Authority: JP
Inventors: 細川　昌志; 真田　莖
Original assignee: 日本電気株式会社
Priority date: 1982-06-21
Filing date: 1982-06-21
Publication date: 1983-12-26
Also published as: JPH0319214Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の電気二重層コンデンサ素子の一例の断面
図。第２図は、電気二重層コンデンサ素子の積層体の一
例の断面図。第３図ａ、　　ｂ、第４図ａ、　　ｂ、第
５図ａ、　　ｂは、電気二重層コンチン　　　□−サの
ケーシングに用いる部品のそれぞれの平面図ａ及び断面
図ｂ０第６図は従来構造の電気二重層コンデンサの一例
の断面図。第７図は本考案の一実施例の電気二重層コン
デンサの断面図。１・・・・・・ガスケット、２・・・・・・上蓋電極、
３・・：・・・底板電極、４・・・・・・多孔性セパレ
ータ、５・・・・・・活性炭−と電解質からなる混合電
極１．６・・・・・・電気二重層コンデンサ素子、１１
・・・・・・第１の電極板、１２・・間第１の電極端子
、１３・・・・・・開口部、２１・・・・・・上面側突
出部、２２・・・・・・内面側突出部、２３・・曲孔、
２４・・・・・・空洞部、２５・・・・・・円周縁部、
３１・曲・第。２の電極板、３２・・・・・・第２の電極端子、４１・
・曲外装ケース、４２・・・・・・絶縁性フィルム、５
１・・・・・・（従来の一例の）絶縁ケース、５２・・
曲（本考案の一実施例の）絶縁ケース。３２　　　　ｓ２雫７図−FIG. 1 is a sectional view of an example of a conventional electric double layer capacitor element. FIG. 2 is a sectional view of an example of a laminate of an electric double layer capacitor element. Figures 3a and b, Figures 4a and b, and Figures 5a and b are respectively a plan view a and a cross-sectional view b of parts used in the casing of the electric double layer Contin □-sa. Figure 6 is the conventional structure. FIG. 2 is a cross-sectional view of an example of an electric double layer capacitor. FIG. 7 is a sectional view of an electric double layer capacitor according to an embodiment of the present invention. 1...Gasket, 2...Top lid electrode,
3...Bottom plate electrode, 4...Porous separator, 5...Mixed electrode consisting of activated carbon and electrolyte 1.6...Electric double layer capacitor element , 11
......First electrode plate, 12...First electrode terminal, 13...Opening, 21...Top side protrusion, 22...・Inner side protrusion, 23... curved hole,
24...Cavity part, 25...Circumferential edge part,
31. Song No. 2 electrode plate, 32...second electrode terminal, 41.
・Curved exterior case, 42...Insulating film, 5
1...Insulating case (an example of conventional), 52...
Curved insulation case (one embodiment of the present invention). 32 s2 Shizuku 7-

Claims

[Scope of utility model registration request]

A first electrode plate having a first electrode terminal of a self-supporting electric double layer capacitor in which at least one electric double layer capacitor element is housed in a case and electrode terminals are pulled out from the same direction, and a capacitor element in the case. A second electrode plate having a second electrode terminal is electrically connected to the top of the capacitor element, and the first electrode plate and the conductor case are electrically connected to the bottom of the capacitor element. , the second electrode plate and the outer periphery of the capacitor element are insulated and isolated from each other, and the first electrode terminal, the second electrode terminal, and between the electric double layer capacitor element and the conductor case are In an electric double layer capacitor having an insulating case for positioning, the double covering part of the outer periphery of the capacitor element of the insulating case is set to 5 Trar1 or less from the top of the capacitor element, and the part of the outer periphery of the capacitor not covered by the insulating case is covered with an insulating film. An electric double layer capacitor characterized by being wound with