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Patent Searching and Data


Title:
BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2017/169443
Kind Code:
A1
Abstract:
A housing for this battery pack is provided with: a body which houses a battery module, which has an opening formed in one surface thereof, and which has an end surface annularly extending so as to surround the opening; a lid which is provided so as to cover one surface of the body and which covers the opening; and a sealing member which is provided between the end surface and the lid and which seals between the body and the lid. The end surface has a width defined between the inner side and the outer side of the body. The sealing member is disposed in a first region on the outer side in the width direction of the end surface. The lid includes: a first plate part having a first peripheral section which presses the sealing member; and a second plate part which is provided in a central section of the first plate part excluding the first peripheral section and which has a second peripheral section in contact with a second region on the inner side in the width direction of the end surface.

Inventors:
INOUE TAKU (JP)
KATO TAKAYUKI (JP)
UEDA HIROMI (JP)
Application Number:
PCT/JP2017/007509
Publication Date:
October 05, 2017
Filing Date:
February 27, 2017
Export Citation:
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Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
H01M50/204; H01M50/282; H01M50/276
Foreign References:
JP2004286215A2004-10-14
JP2012533845A2012-12-27
JP2003264379A2003-09-19
JPS6426885U1989-02-15
Attorney, Agent or Firm:
ITO Masaki (JP)
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