二次電池ユニット

Title:

二次電池ユニット

Document Type and Number:

Japanese Patent JP4437009

Kind Code:

B2

Abstract:

To efficiently cool a secondary battery cell or a module housed in a case.

A double bottom partition plate 3 in which a plurality of holes are formed and a control circuit board 2 supported with a support 14 installed on the double bottom partition plate 3 are arranged inside a case body 4, and a plurality of batteries 8 are arranged in a line on the double bottom partition plate 3 so as to be housed. Three passages of a main passage 10 which is a region interposed between the double bottom partition plate 3 and the control circuit board 2, containing a region between a wall surface-like tab 7 and the side 4d of the case body 4; a first auxiliary passage 11 between the double bottom partition plate 3 and the bottom 4c of the case body 4; and a second auxiliary passage between the control circuit board 2 and the top 4e of the case body 4 are installed inside the secondary battery unit 1.

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Inventors:

Hiroki Yasutake

Application Number:

JP2003061384A

Publication Date:

March 24, 2010

Filing Date:

March 07, 2003

Export Citation:

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