公开(公告)号：US11316228B2

公开(公告)日：2022-04-26

申请号：US15371428

申请日：2016-12-07

Applicant: MAKITA CORPORATION

Inventor： Hidekazu Hayashi ,  Hideyuki Taga

IPC: H01M2/20 ,  H01M50/213 ,  H01M50/116 ,  H01M50/502 ,  H01M10/04 ,  H01M10/0525

Abstract: A battery pack includes a battery cell case, a plurality of battery cells accommodated in the battery cell case, a plurality of lead plates connected to the battery cells, arranged on a same side surface of the battery cell case, and arranged to be separated from each other, and one or more insulation sheets. A first insulation sheet included in the one or more insulation sheets is adhered to a surface of a first lead plate so as to cover the first lead plate at least partially and not to cover lead plates other than the first lead plate.

公开(公告)号：US09786878B2

公开(公告)日：2017-10-10

申请号：US15134782

申请日：2016-04-21

Applicant: MAKITA CORPORATION

Inventor： Hidekazu Hayashi ,  Eiji Kondo ,  Hironori Ogura ,  Hideyuki Taga ,  Kazutoshi Ogino

IPC: H01M10/052 ,  H01M2/10 ,  H01M2/34 ,  H01M2/36

CPC classification number: H01M2/1055 ,  H01M2/1016 ,  H01M2/1022 ,  H01M2/1094 ,  H01M2/34 ,  H01M2/36 ,  H01M2/364 ,  H01M2220/30

Abstract: A battery pack may include a drainage device provided at a bottom portion of the housing case. The drainage device may include a drain hole communicating between the inside and the outside of the housing case, so that water introduced into the housing case is discharged to the outside of the housing case. The drainage device may be disposed between two of the terminal members that are connected to electrodes of the battery cells.

公开(公告)号：US09196879B2

公开(公告)日：2015-11-24

申请号：US13860208

申请日：2013-04-10

Applicant: MAKITA CORPORATION

Inventor： Hidekazu Hayashi ,  Eiji Kondo ,  Hironori Ogura ,  Hideyuki Taga ,  Kazutoshi Ogino

IPC: H01M2/30 ,  H01M2/10 ,  H01M2/34 ,  H01M2/36

CPC classification number: H01M2/1055 ,  H01M2/1016 ,  H01M2/1022 ,  H01M2/1094 ,  H01M2/34 ,  H01M2/36 ,  H01M2/364 ,  H01M2220/30

Abstract: A battery pack may include a drainage device provided at a bottom portion of the housing case. The drainage device may include a drain hole communicating between the inside and the outside of the housing case, so that water introduced into the housing case is discharged to the outside of the housing case. The drainage device may be disposed between two of the terminal members that are connected to electrodes of the battery cells.

Abstract translation: 电池组可以包括设置在壳体的底部的排水装置。 排水装置可以包括在容纳壳体的内部和外部之间连通的排水孔，从而将引入壳体的水排出到壳体的外部。 排水装置可以设置在连接到电池单元的电极的两个端子构件之间。

公开(公告)号：US09502699B2

公开(公告)日：2016-11-22

申请号：US14096795

申请日：2013-12-04

Applicant: MAKITA CORPORATION

Inventor： Tsuyoshi Murayama ,  Hideyuki Taga ,  Kazutoshi Ogino ,  Hidekazu Hayashi ,  Hitoshi Suzuki

IPC: H01M10/46 ,  H01M2/10 ,  H01M2/34 ,  H01M10/42 ,  H01M6/42

CPC classification number: H01M2/1022 ,  H01M2/347 ,  H01M6/42 ,  H01M10/425

Abstract: One aspect according to the present invention includes a battery pack and a shock absorbing device interposed between a battery cell holder and a case body and capable of keeping the battery cell holder and the battery cells not to directly contact with an inner surface of the case body.

Abstract translation: 根据本发明的一个方面包括电池组和设置在电池单元保持器和壳体之间并且能够保持电池单元保持器和电池单元不与壳体的内表面直接接触的减震装置 。

公开(公告)号：US09350000B2

公开(公告)日：2016-05-24

申请号：US14459457

申请日：2014-08-14

Applicant: MAKITA CORPORATION

Inventor： Hidekazu Hayashi ,  Eiji Kondo ,  Hironori Ogura ,  Hideyuki Taga ,  Kazutoshi Ogino

IPC: H01M10/052 ,  H01M2/10 ,  H01M2/34 ,  H01M2/36

CPC classification number: H01M2/1055 ,  H01M2/1016 ,  H01M2/1022 ,  H01M2/1094 ,  H01M2/34 ,  H01M2/36 ,  H01M2/364 ,  H01M2220/30

Abstract: A battery pack may include a drainage device provided at a bottom portion of the housing case. The drainage device may include a drain hole communicating between the inside and the outside of the housing case, so that water introduced into the housing case is discharged to the outside of the housing case. The drainage device may be disposed between two of the terminal members that are connected to electrodes of the battery cells.

公开(公告)号：US09899645B2

公开(公告)日：2018-02-20

申请号：US15677109

申请日：2017-08-15

Applicant: MAKITA CORPORATION

Inventor： Hidekazu Hayashi ,  Eiji Kondo ,  Hironori Ogura ,  Hideyuki Taga ,  Kazutoshi Ogino

IPC: H01M10/052 ,  H01M2/10 ,  H01M2/36 ,  H01M2/34

CPC classification number: H01M2/1055 ,  H01M2/1016 ,  H01M2/1022 ,  H01M2/1094 ,  H01M2/34 ,  H01M2/36 ,  H01M2/364 ,  H01M2220/30

Abstract: A battery pack may include a drainage device provided at a bottom portion of the housing case. The drainage device may include a drain hole communicating between the inside and the outside of the housing case, so that water introduced into the housing case is discharged to the outside of the housing case. The drainage device may be disposed between two of the terminal members that are connected to electrodes of the battery cells.

公开(公告)号：USRE46429E1

公开(公告)日：2017-06-06

申请号：US14882994

申请日：2015-10-14

Applicant: MAKITA CORPORATION

Inventor： Hidekazu Hayashi ,  Eiji Kondo ,  Hironori Ogura ,  Hideyuki Taga

IPC: H01M2/00 ,  H01M2/10

CPC classification number: H01M2/1055 ,  H01M2/1022

Abstract: A battery housing of a tool battery has a hook accommodation chamber and a battery cell accommodation chamber defined therein. A hook is accommodated within the hook accommodation chamber and is operable to lock and unlock the tool battery against a tool body of a power tool. Battery cells are disposed within the battery cell accommodation chamber. The hook accommodation chamber and the battery cell accommodation chamber are partitioned from each other.