JPS6159332U

JPS6159332U -

Info

Publication number: JPS6159332U
Application number: JP1984143918U
Authority: JP
Priority date: 1984-09-22
Filing date: 1984-09-22
Publication date: 1986-04-21

Description

[Brief explanation of the drawing]

第１図は本考案の電気二重層キヤパシタの一実
施例を示す断面図である。第２〜７図は第１図に
示す電気二重層キヤパシタに使用された部品を示
す図で、第２図はユニツトを示す断面図、第３図
はキヤツプを示す断面図、第４図はパツキングを
示す断面図である。第５図ａは負極側の電極板の
平面図、第５図ｂは負極側の電極板の断面図、第
６図ａは正極側の電極板の平面図、第６図ｂは正
極側の電極板の断面図、第７図ａは絶縁板の平面
図、第７図ｂは絶縁板の断面図である。第８図は
従来の電気二重層キヤパシタの断面図である。１…ユニツト、２…キヤツプ、２ａ…上板部、
２ｃ…突出部、３…金属容器、３ａ…開口端部の
先端、４…パツキング、５…絶縁板、５ａ…厚肉
部、５ｂ…薄肉部、５ｃ…孔、５ｆ…立ち上がり
部、６…負極側の電極板、６ａ…負極側の電極端
子、７…正極側の電極板、７ａ…正極側の電極端
子。 FIG. 1 is a sectional view showing an embodiment of the electric double layer capacitor of the present invention. Figures 2 to 7 are diagrams showing parts used in the electric double layer capacitor shown in Figure 1. Figure 2 is a sectional view of the unit, Figure 3 is a sectional view of the cap, and Figure 4 is the packing. FIG. Figure 5a is a plan view of the negative electrode plate, Figure 5b is a sectional view of the negative electrode plate, Figure 6a is a plan view of the positive electrode plate, and Figure 6b is the positive electrode plate. FIG. 7a is a sectional view of the electrode plate, FIG. 7a is a plan view of the insulating plate, and FIG. 7b is a sectional view of the insulating plate. FIG. 8 is a sectional view of a conventional electric double layer capacitor. 1...Unit, 2...Cap, 2a...Upper plate part,
2c...Protruding part, 3...Metal container, 3a...Tip of open end, 4...Packing, 5...Insulating plate, 5a...Thick wall part, 5b...Thin wall part, 5c...Hole, 5f...Rising part, 6...Negative electrode side electrode plate, 6a... negative electrode side electrode terminal, 7... positive electrode side electrode plate, 7a... positive electrode side electrode terminal.

Claims

[Scope of utility model registration request]

At least one electric double layer capacitor unit 1 is placed in the metal container 3, and an annular protrusion 2c that protrudes upward is provided on the outer periphery of the upper plate portion 2a, and is placed over the electric double layer capacitor unit 1. The cap 2 has a metal cap 2, a packing 4 compressed between the cap 2 and the metal container 3, and one electrode terminal 6a projecting upward. An insulating plate 5 having one electrode plate 6 in contact with the upper surface and the other electrode terminal 7a.
the other electrode plate 7 disposed on the thin wall portion 5b of the
The cap 2 has a central thick part 5a provided with a hole 5c through which the one electrode terminal 6a passes, a thin part 5b around the central part 5a, and a rising part 5f at the outer peripheral end.
The one electrode plate 6 is disposed on the upper plate portion 2a of the
and an insulating plate 5 that insulates the cap 2 and the other electrode plate 7, and the opening end of the metal container 3 is tightened inward to curve it, and the packing 4
is compressed between the metal container 3 and the cap 2 to close the opening of the metal container 3 and seal the electric double layer capacitor unit 1. An electric double layer capacitor characterized in that it is brought into contact with the other electrode plate 7 disposed on the thin wall portion 5b.