JPS6350119U

JPS6350119U -

Info

Publication number: JPS6350119U
Application number: JP1986143551U
Authority: JP
Priority date: 1986-09-19
Filing date: 1986-09-19
Publication date: 1988-04-05
Also published as: JPH0338827Y2

Description

[Brief explanation of the drawing]

第１図はこの考案にしたがつて構成された電気
二重層コンデンサの一実施例を示した縦断面図、
第２図および第３図は同コンデンサ内に組込まれ
る第１および第２の引出し電極を示した斜視図、
第４図は同コンデンサの等価回路図である。図中、１０は電気二重層コンデンサ、１１は外
装ケース、１２，１３，１４はセル群、１５は単
セル、１６はスリーブ、１７，１８は引出し電極
、１９は第１のリード端子、２０は第１の端子板
、２３は第２の端子板、２４，２５はリード部で
ある。 FIG. 1 is a longitudinal sectional view showing an embodiment of an electric double layer capacitor constructed according to this invention.
FIGS. 2 and 3 are perspective views showing first and second extraction electrodes incorporated into the capacitor;
FIG. 4 is an equivalent circuit diagram of the same capacitor. In the figure, 10 is an electric double layer capacitor, 11 is an exterior case, 12, 13, and 14 are cell groups, 15 is a single cell, 16 is a sleeve, 17 and 18 are extraction electrodes, 19 is a first lead terminal, and 20 is a A first terminal board, 23 is a second terminal board, and 24 and 25 are lead parts.

Claims

[Claims for Utility Model Registration] (1) A plurality of single cells are housed in a stacked state in a bottomed cylindrical outer case made of a conductive material, and each electrode is connected to the outer case through a lead terminal. In the electric double layer capacitor drawn out to the outside, the first
, the second and third cell groups are sequentially stacked from the bottom side of the exterior case so that adjacent cells have the same polarity, and between the first cell group and the second cell group, and between the A first extraction electrode and a second extraction electrode are interposed between the second cell group and the third cell group, respectively, and a first extraction electrode is provided on the third cell group.
overlapping a first terminal board having a lead terminal, and electrically contacting a second terminal board having a second lead terminal on the first terminal board with an electrical insulating material interposed therebetween. and electrically conductive between the first extraction electrode and the first terminal plate, and the second extraction electrode and the second terminal plate. double layer capacitor. (2) In claim (1) for utility model registration, each of the first lead-out electrode and the first terminal board, and the second lead-out electrode and the second terminal board are connected to each other via a lead part. Electric double layer capacitors that are integrally connected. (3) An electric double layer capacitor according to claim (2) for utility model registration, in which the lead portion is provided with electrical insulation means such as an electrically insulating sleeve or an electrically insulating coating film. (4) The electric double layer capacitor according to claim (1) of the utility model registration, wherein an electrically insulating sleeve is attached to the circumferential surface of each cell group. (5) The electric double layer capacitor according to claim (1) or (2) of the utility model registration, wherein the extraction electrode is formed in the shape of a corrugated plate. (6) The electric double layer capacitor according to claim (2) of the utility model registration, wherein a protrusion that contacts the electrode of the first cell group is formed on the bottom of the outer case.