公开(公告)号：US20230223613A1

公开(公告)日：2023-07-13

申请号：US18152611

申请日：2023-01-10

Applicant: TECHTRONIC CORDLESS GP

Inventor： Ya Bin LIU ,  Jiang ZHAO ,  Jian Guo ZHAO

IPC: H01M10/613 ,  H01M50/207 ,  H01M50/148 ,  H01M50/291 ,  H01M50/296

CPC classification number: H01M10/613 ,  H01M50/207 ,  H01M50/154 ,  H01M50/291 ,  H01M50/296

Abstract: A collector plate assembly includes a collector plate and a collector plate support, the collector plate having a welding part for welding to a terminal of a battery unit, and the collector plate being installed in the collector plate support in such a way that the welding part is exposed by the collector plate support. A battery pack includes a housing; a battery support, enclosed by the housing and supported in the housing, the battery support being electrically connectable to an electric tool to supply electric power to the electric tool; and a collector plate assembly including a collector plate support and a collector plate installed in the collector plate support.

公开(公告)号：US20240396107A1

公开(公告)日：2024-11-28

申请号：US18670251

申请日：2024-05-21

Applicant: Techtronic Cordless GP

Inventor： Ren Jie WANG ,  Ya Bin LIU ,  Liang He WANG ,  Hai Bo MA

IPC: H01M10/48 ,  G01K1/143 ,  G01K1/16 ,  H01M10/653 ,  H01M50/213

Abstract: A battery pack, comprising: a housing; a battery cell assembly; a circuit board; and a battery cell supporting member. The battery pack further comprises a temperature detection device. The temperature detection device comprises: a temperature sensor for detecting the temperature of a battery cell surface; and a thermally conductive element disposed corresponding to the temperature sensor, wherein the thermally conductive element is located between the temperature sensor and the battery cell surface, transfers the temperature of the battery cell surface to the temperature sensor, and fixes the position of the temperature sensor relative to the battery cell surface, and wherein the cell supporting member is provided with a through hole corresponding to the position of the temperature detection device, and the through hole allows the temperature sensor and/or the thermally conductive element to be at least partially located in the through hole.

公开(公告)号：US20240022098A1

公开(公告)日：2024-01-18

申请号：US18347300

申请日：2023-07-05

Applicant: TECHTRONIC CORDLESS GP

Inventor： Ya Bin LIU ,  Jiang ZHAO ,  Jian Guo ZHAO

IPC: H02J7/00 ,  H01M50/262 ,  H01M50/247

CPC classification number: H02J7/0045 ,  H01M50/262 ,  H01M50/247 ,  H01M2220/30

Abstract: A battery device for powering a working device. The battery device including a locking component configured to be capable of extending out of a housing of the battery device or retracting into the housing to engage with or disengage from the working device. The battery device further including an operation component configured to be capable of being actuated by an operator. The battery device further including a transmission mechanism configured to transmit a motion of the operation component to the locking component when the operation component is actuated so as to make the locking component disengage from the working device. Wherein the transmission mechanism includes at least two connecting rods which are sequentially overlapped in a force transmission direction.

公开(公告)号：US20240274905A1

公开(公告)日：2024-08-15

申请号：US18437963

申请日：2024-02-09

Applicant: TECHTRONIC CORDLESS GP

Inventor： Ya Bin LIU ,  Jiang ZHAO

IPC: H01M10/48 ,  H01M50/284

CPC classification number: H01M10/486 ,  H01M50/284

Abstract: The present invention relates to a battery pack, and a positioning member for a thermistor in the battery pack, wherein the battery pack comprises at least one battery unit and a support, the support having at least one battery unit accommodating part for accommodating the battery unit, wherein the support is provided with a first opening, the first opening is connected to at least one battery unit accommodating part, the first opening and the battery unit of a connected portion form a thermistor accommodating part, and a thermistor arranged close to the battery unit is accommodated in the thermistor accommodating part, and wherein a positioning member is further provided in the thermistor accommodating part, the positioning member being used to limit the thermistor in the battery unit accommodating part.

公开(公告)号：US20240266683A1

公开(公告)日：2024-08-08

申请号：US18435592

申请日：2024-02-07

Applicant: TECHTRONIC CORDLESS GP

Inventor： Ya Bin LIU ,  Jiang ZHAO

IPC: H01M50/507 ,  H01M50/503 ,  H01M50/516

CPC classification number: H01M50/507 ,  H01M50/503 ,  H01M50/516

Abstract: A collector plate for a battery pack including a welding part welded to an electrode terminal of a battery unit, wherein the welding part comprises a first side configured to come into contact with the electrode terminal during welding; and a second side opposite to the first side and provided with a positioning reference mark, which is configured as a positioning reference point for welding.

公开(公告)号：US20210151721A1

公开(公告)日：2021-05-20

申请号：US16644147

申请日：2019-11-15

Applicant: TECHTRONIC CORDLESS GP

Inventor： Ya Bin LIU ,  Jiang ZHAO ,  Jian Guo ZHAO

IPC: H01M2/10

Abstract: There is provided battery cell assembly for a power tool battery pack. The battery cell assembly comprises a cell housing, a battery cell and a cell strap. The battery cell define a pole and is supported by the cell housing. The cell strap comprises a leg for electrically contacting the pole. The cell housing defines a first formation and the cell strap defines a second formation configured to engage the first formation so as to align the leg with the pole.