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AssigneeM&G Eco-Battery Co., Ltd.
InventorsHiroshi Kawano, Isao Matsumoto, Keisuke Aoki, Yoshimitsu Hiroshima, Hiroshi Narusawa
Estimating the term…
The connection structure between unit cells connects a plurality of batteries B1 and B2 in series with bottomed cylindrical battery cases 2 and 5 which function as electrode terminals on one side, sealing plates 3 which close the opening portions of the battery cases 2 and 5 which function as electrode terminals on another side, and the first ring 1a with a flange is conductively connected at a bottom portion of a battery case 2 of one battery B1, the second ring 1b with a flange is conductively connected at an upper portion of the sealing plate 3 of another battery B2, and the first ring 1a and the second ring 1b are fitted.
A connection structure between unit cells connecting a plurality of batteries in series with bottomed cylindrical battery cases which function as electrode terminals on one side, sealing plates which close the opening portions of the battery cases which function as electrode terminals on another side, wherein the first ring having a flange is jointed at a bottom portion of a battery case of one battery in a conductive manner, the second ring having a flange is jointed at an upper portion of a sealing plate of an adjacent battery in a conductive manner, and said first ring and said second ring are fitted together.
A connection structure between unit cells connecting a plurality of batteries in series with bottomed cylindrical battery cases which function as electrode terminals on one side, sealing plates which close the opening portions of the battery cases which function as electrode terminals on another side, wherein the first ring having a flange is jointed at a bottom portion of a battery case of one battery in a conductive manner, the second ring having a flange is jointed at an upper portion of a sealing plate of another battery in a conductive manner, and a screw groove is formed in an outer side surface of a cylindrical portion of one of said first ring and said second ring and an inner side surface of a cylindrical portion of another of said second ring and said second ring, and said first and said second rings are screw fitted.
A connection structure between unit cells connecting a plurality of batteries in series with bottomed cylindrical battery cases which function as electrode terminals on one side, sealing plates which close the opening portions of the battery cases which function as electrode terminals on another side, wherein the first ring having a flange is jointed at a bottom portion of a battery case of one battery in a conductive manner, the second ring having a flange is jointed at an upper portion of a sealing plate of another battery in a conductive manner, and a first connector and a second connector provided with a screw whole at the center are fitted or screw fitted in said first ring and said second ring respectively, and a connecting plate which connects said first connector and said second connector is connected in a conductive manner.
A manufacturing method of unit cells, comprising of jointing the first ring having a flange to a bottom portion of a battery case of one battery in a conductive manner, and/or jointing the second ring having a flange to an upper portion of a sealing plate of another battery in a conductive manner, and inserting generating element which includes electrodes, a separator, an electrolyte in said battery case and connecting said electrodes to said battery case and said sealing plate electrically and closing the opening portion of said battery case with said sealing plate.
Dependencies are inferred from the claim text.