公开(公告)号：WO2012089132A1

公开(公告)日：2012-07-05

申请号：PCT/CN2011/084859

申请日：2011-12-28

Applicant: BYD COMPANY LIMITED ,  ZHENG, Weixin ,  HE, Yuanyuan ,  ZENG, Yi

Inventor： ZHENG, Weixin ,  HE, Yuanyuan ,  ZENG, Yi

IPC: H01M10/50 ,  B60L11/18

CPC classification number: H01M10/63 ,  B60L11/187 ,  B60L11/1874 ,  B60L11/1879 ,  B60L2240/545 ,  H01M2/1077 ,  H01M10/486 ,  H01M10/61 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6556 ,  H01M10/6557 ,  H01M10/6566 ,  H01M10/6568 ,  H01M10/6569 ,  H01M10/657 ,  H01M10/663 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/705 ,  Y02T90/16

Abstract: A battery module, a battery temperature managing system and a vehicle comprising the same are provided. The battery temperature managing system comprises a battery module (1), a heat exchanger (21) connected with the battery module (1) via a coolant loop (22) and a temperature control device (3) connected with the heat exchanger (21) via a refrigerant loop (23), wherein a coolant in the coolant loop (22) and a refrigerant in the refrigerant loop (23) exchange heat with each other via the heat exchanger (21), and the battery module (1) is cooled or heated by the coolant when the coolant flows through the battery module (1).

Abstract translation: 提供电池模块，电池温度管理系统和包括该电池模块的车辆。 电池温度管理系统包括电池模块（1），经由冷却剂回路（22）与电池模块（1）连接的热交换器（21）和与热交换器（21）连接的温度控制装置（3） 通过制冷剂回路（23），其中所述冷却剂回路（22）中的冷却剂和所述制冷剂回路（23）中的制冷剂经由所述热交换器（21）彼此交换热量，并且所述电池模块（1）被冷却 或者当冷却剂流过电池模块（1）时被冷却剂加热。

公开(公告)号：EP4220828A1

公开(公告)日：2023-08-02

申请号：EP21870984.8

申请日：2021-07-19

Applicant: BYD Company Limited

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

IPC: H01M50/204 ,  H01M50/202 ,  H01M10/613 ,  H01M10/617 ,  H01M10/6556 ,  H01M10/6568

Abstract: A battery pack (1000) is provided, which includes a battery assembly (100) and a tray (200). The battery assembly includes at least one battery unit (1a), and the battery unit includes multiple cells (1), where the length direction of each cell is a first direction (F1), and the multiple cells are arranged in a second direction (F2). The tray includes at least one temperature adjustment unit (2a), where the temperature adjustment unit includes a temperature adjustment flow channel (201) and a confluence flow channel (202). Any one of the temperature adjustment flow channels exchanges heat with at least one of the cells arranged in the second direction, and exchanges heat with at most one cell arranged in the first direction.

公开(公告)号：EP4250429A1

公开(公告)日：2023-09-27

申请号：EP21904892.3

申请日：2021-04-22

Applicant: BYD Company Limited

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

IPC: H01M10/42 ,  H01M10/48

Abstract: A battery information sampling assembly, includes a battery sampling controller and a flexible printed circuit board. The flexible printed circuit board is configured to collect information of a corresponding cell. The flexible printed circuit board is connected with the battery sampling controller.

公开(公告)号：EP4220823A1

公开(公告)日：2023-08-02

申请号：EP21870983.0

申请日：2021-07-19

Applicant: BYD Company Limited

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

IPC: H01M50/10 ,  H01M10/613

Abstract: A tray (200) and a battery pack (1000) having the same are provided. The tray includes a bottom plate (2), a frame (3), an external connecting tube (5) and an adapter piece (4). The frame includes a first side beam (32), where a first accommodating groove (321) is formed on the first side beam. An inner end of the external connecting tube extends into the first side beam. the adapter piece includes a first connecting portion (41) and a second connecting portion (42), 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 accommodated in the first accommodating groove, to allow the first connecting portion and the second connecting portion to be hidden in first side beam.

公开(公告)号：EP2659543A1

公开(公告)日：2013-11-06

申请号：EP11852546.8

申请日：2011-12-28

Applicant: Shenzhen BYD Auto R&D Company Limited ,  BYD Company Limited

Inventor： ZHENG, Weixin ,  HE, Yuanyuan ,  ZENG, Yi

IPC: H01M10/50 ,  B60L11/18

CPC classification number: H01M10/63 ,  B60L11/187 ,  B60L11/1874 ,  B60L11/1879 ,  B60L2240/545 ,  H01M2/1077 ,  H01M10/486 ,  H01M10/61 ,  H01M10/613 ,  H01M10/625 ,  H01M10/647 ,  H01M10/6556 ,  H01M10/6557 ,  H01M10/6566 ,  H01M10/6568 ,  H01M10/6569 ,  H01M10/657 ,  H01M10/663 ,  H01M2220/20 ,  Y02T10/7005 ,  Y02T10/705 ,  Y02T90/16

Abstract: A battery module, a battery temperature managing system and a vehicle comprising the same are provided. The battery temperature managing system comprises a battery module (1), a heat exchanger (21) connected with the battery module (1) via a coolant loop (22) and a temperature control device (3) connected with the heat exchanger (21) via a refrigerant loop (23), wherein a coolant in the coolant loop (22) and a refrigerant in the refrigerant loop (23) exchange heat with each other via the heat exchanger (21), and the battery module (1) is cooled or heated by the coolant when the coolant flows through the battery module (1).