公开(公告)号：US11978583B2

公开(公告)日：2024-05-07

申请号：US17158538

申请日：2021-01-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongfa Zhu ,  Xiaowei Chen ,  Tao Ding ,  Zhiqiang Zeng ,  Chang Yang ,  Zhaodong He

IPC: H02J7/00 ,  H01F27/28 ,  H01F27/36 ,  H01F38/14 ,  H02J7/04 ,  H02J50/10

CPC classification number: H01F38/14 ,  H01F27/2871 ,  H01F27/36 ,  H02J7/04 ,  H02J50/10

Abstract: A coil module includes a first planar coil winding that includes a plurality of turns of coils, at least one turn of first coil in the plurality of turns of coils includes at least one first cutting opening, and the first cutting opening divides the first coil into a first outer side part and a first inner side part along an extension direction of the coil, and a first target side part includes a first cutting groove, the first target side part is at least one of the first outer side part and the first inner side part, an extension direction of the first cutting groove is the same as an extension direction of the first target side part, and a width of a single first cutting groove is less than or equal to a width of a single first cutting opening.

公开(公告)号：US20210151250A1

公开(公告)日：2021-05-20

申请号：US17158538

申请日：2021-01-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongfa Zhu ,  Xiaowei Chen ,  Tao Ding ,  Zhiqiang Zeng ,  Chang Yang ,  Zhaodong He

IPC: H01F38/14 ,  H02J7/04 ,  H02J50/10 ,  H01F27/28 ,  H01F27/36

Abstract: A coil module includes a first planar coil winding that includes a plurality of turns of coils, at least one turn of first coil in the plurality of turns of coils includes at least one first cutting opening, and the first cutting opening divides the first coil into a first outer side part and a first inner side part along an extension direction of the coil, and a first target side part includes a first cutting groove, the first target side part is at least one of the first outer side part and the first inner side part, an extension direction of the first cutting groove is the same as an extension direction of the first target side part, and a width of a single first cutting groove is less than or equal to a width of a single first cutting opening.