公开(公告)号：US20220223949A1

公开(公告)日：2022-07-14

申请号：US17614326

申请日：2020-05-15

申请人： Koki Holdings Co., Ltd.

发明人： Toshiaki Masumori ,  Satoshi Yamaguchi ,  Hiroyuki Hanawa

IPC分类号： H01M50/183 ,  H01M10/42

摘要： A battery pack includes: a connection terminal group including a positive electrode terminal and a negative electrode terminal, which are connected to a battery cell; a wireless communication unit for performing a wireless communication with an external device; a wireless control circuit for controlling the wireless communication unit; and a circuit board on which the wireless communication unit is mounted. The wireless communication unit includes an antenna wire that is extended along the surface of the circuit board; a rubber sheet member is provided so as to cover the upper surface of the wireless communication unit; and a resin layer is formed so as to cover a soldered portion of an electronic element that is mounted in a region of the circuit board other than the rubber sheet member. The rubber sheet member is provided with a notch so as to expose the antenna wire portion to the outside.

公开(公告)号：US12101830B2

公开(公告)日：2024-09-24

申请号：US17773040

申请日：2020-09-25

申请人： Koki Holdings Co., Ltd.

发明人： Satoshi Yamaguchi ,  Toshiaki Masumori ,  Hiroyuki Hanawa

IPC分类号： H04W4/38 ,  B25F5/00 ,  G08C17/02 ,  H04W4/70 ,  H04W76/10 ,  H04W84/18

CPC分类号： H04W76/10 ,  H04W4/70 ,  H04W84/18

摘要： A battery pack is provided with: a battery cell; a control part connected to the battery cell; and a wireless communication part connected to the control part and configured to communicate wirelessly with an external device by means of the control part. The wireless communication part wirelessly connects to an electric device having a motor or to an information terminal as the external device for connection. During the wireless connection, priority connection control is performed to connect to the electric device in a wirelessly connectable state.