公开(公告)号：US20230067415A1

公开(公告)日：2023-03-02

申请号：US17984044

申请日：2022-11-09

Applicant: BYD COMPANY LIMITED

Inventor： Na SONG ,  Liangwen TAN ,  Jing TAN ,  Wenhui CHEN

IPC: B60K1/04 ,  B60L50/64 ,  B60R16/02 ,  H01M50/209 ,  H01M50/249 ,  H01M50/271 ,  H01M50/262 ,  H01M50/298

Abstract: A battery pack housing includes a tray, a middle beam, a cover plate and a mounting member. The tray includes a bottom plate and a plurality of side beams and forms a receiving space for accommodating a battery unit. The receiving space is open at one side. The cover plate is configured to close the open side of the receiving space. The plurality of side beams include two first side beams opposite to each other. The middle beam is in the receiving space and two ends of the middle beam along a length direction are respectively spaced by a predetermined distance from or in contact with the two first side beams.

公开(公告)号：US20230261305A1

公开(公告)日：2023-08-17

申请号：US18141012

申请日：2023-04-28

Applicant: BYD COMPANY LIMITED

Inventor： Liangwen TAN ,  Na SONG ,  Jing TAN ,  Wenhui CHEN

IPC: H01M50/262 ,  H01M50/209 ,  H01M10/6556 ,  B60K1/04

CPC classification number: H01M50/262 ,  H01M50/209 ,  H01M10/6556 ,  B60K1/04 ,  H01M2220/20

Abstract: A battery pack includes: a battery core; a bottom plate, where the bottom plate is disposed under the battery core to support the battery core; a top plate, where the top plate is disposed above the battery core; a mounting beam, where the mounting beam includes a main beam portion and a bottom beam portion, the main beam portion is located between the bottom plate and the top plate, and the bottom beam portion is connected to a lower surface of the main beam portion and disposed under the bottom plate; and a connection assembly, where the connection assembly is configured for mounting the battery pack to a mounting point, and the connection assembly couples with the mounting beam to provide the mounting beam an upward acting force when the battery pack is mounted to the mounting point.

公开(公告)号：US20230112735A1

公开(公告)日：2023-04-13

申请号：US18079335

申请日：2022-12-12

Applicant: BYD COMPANY LIMITED

Inventor： Liangwen TAN ,  Peng LU ,  Na SONG ,  Jing TAN ,  Wenhui CHEN

IPC: B60K1/04 ,  H01M50/204 ,  H01M50/244 ,  H01M10/613 ,  H01M10/6554 ,  H01M10/42

Abstract: A battery pack includes a tray, multiple batteries, a distribution box, and a sealing plate. The tray includes an accommodating space, and the batteries and the distribution box are disposed in the accommodating space. The batteries are electrically connected to the distribution box. The tray includes a bottom plate, an access port in communication with the accommodating space is provided on the bottom plate, and the access port is disposed opposite to the distribution box. The sealing plate covers the access port, and the sealing plate is detachably connected to the bottom plate.