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Patent Searching and Data


Title:
POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/216218
Kind Code:
A1
Abstract:
A power storage device (10) that comprises: a power storage element (21) that has terminals (27, 28); a busbar (33A) that is connected to the terminals (27, 28); and a circuit board (78) that is electrically connected to the busbar (33A). The busbar (33A) comprises: a busbar main body (36) that is fixed to the terminals (27, 28); a protruding part (39) that protrudes from the busbar main body (36); and a board connection part (49) that protrudes from the protruding part (39) and is fixed to the circuit board (78). The lateral width (W1) of the board connection part (49) is narrower than the lateral width (W3) of the protruding part (39). A seat part (50) that has a lateral width that gradually narrows from the protruding part (39) toward a tip end of the board connection part (49) is formed at a base end of the board connection part (49).

Inventors:
TSURUTA, Shogo (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
TONONISHI, Masamitsu (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
WADA, Akira (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
NAKAHATA, Takuya (1 Inobaba-cho, Nishinosho, Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
Application Number:
JP2019/017390
Publication Date:
November 14, 2019
Filing Date:
April 24, 2019
Export Citation:
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Assignee:
GS YUASA INTERNATIONAL LTD. (1 Inobaba-cho, Nishinosho Kisshoin, Minami-ku, Kyoto-sh, Kyoto 20, 〒6018520, JP)
International Classes:
H01M2/20; H01M2/10
Attorney, Agent or Firm:
NAKAHARA, Masaki (6F Tanaka Ito Pia Shin-Osaka Bldg., 3-10, Nishi Nakajima 5-chome, Yodogawa-ku, Osaka-cit, Osaka 11, 〒5320011, JP)
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