公开(公告)号：US20230238609A1

公开(公告)日：2023-07-27

申请号：US18126699

申请日：2023-03-27

Applicant: BYD COMPANY LIMITED

Inventor： Yongnan WANG ,  Yi ZENG ,  Zhengyuan LIAO ,  Fuzhu LAI

IPC: H01M10/6568 ,  H01M50/204 ,  H01M10/6554 ,  H01M10/6556 ,  H01M10/613

CPC classification number: H01M10/6568 ,  H01M50/204 ,  H01M10/6554 ,  H01M10/6556 ,  H01M10/613

Abstract: A tray for a battery pack, includes a bottom plate, a frame, an external connecting tube and an adapter piece. The frame is connected to the bottom plate and defines an accommodating cavity with the bottom plate, and includes a first side beam, where a first accommodating groove is formed on the first side beam. An inner end of the external connecting tube extends into the first side beam. The adapter piece is disposed on the bottom plate and comprises a joining flow channel, and includes a first connecting portion and a second connecting portion, where the first connecting portion is connected to the bottom plate, and the second connecting portion is connected to the inner end of the external connecting tube. The adapter piece is disposed in the first accommodating groove, and the first connecting portion and the second connecting portion are buried in first side beam.

公开(公告)号：US20230231227A1

公开(公告)日：2023-07-20

申请号：US18126736

申请日：2023-03-27

Applicant: BYD COMPANY LIMITED

Inventor： Yongnan WANG ,  Yi ZENG ,  Zhengyuan LIAO ,  Fuzhu LAI ,  Weixin ZHENG

IPC: H01M10/6568 ,  H01M10/6554

CPC classification number: H01M10/6568 ,  H01M10/6554

Abstract: A battery pack includes a battery assembly and a tray. The battery assembly includes at least one battery unit, and the battery unit includes multiple cells, where the length direction of each cell is a first direction, and the multiple cells are disposed along a second direction. The tray includes at least one temperature adjustment unit, where the temperature adjustment unit includes a temperature adjustment flow channel and a confluence flow channel. Any one of the temperature adjustment flow channels is configured to exchange heat with at least one of the cells disposed along the second direction, and to exchange heat with at most one cell disposed along the first direction.