公开(公告)号：US20160344071A1

公开(公告)日：2016-11-24

申请号：US15228804

申请日：2016-08-04

Applicant: BYD Company Limited

Inventor： Weixin ZHENG ,  Yuanyuan HE ,  Yi ZENG

IPC: H01M10/63 ,  H01M10/6569 ,  H01M10/48 ,  H01M10/6568 ,  B60L11/18 ,  H01M10/625

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 and a battery temperature managing system of a battery temperature managing system includes a battery module; a heat exchanger connected with the battery module via a coolant circulating circuit, and a temperature control device connected with the heat exchanger via a refrigerant circulating circuit, in which a coolant in the coolant circulating circuit and a refrigerant in the refrigerant circulating circuit exchange heat with each other via the heat exchanger, and the battery module is cooled or heated by the coolant when the coolant flows through the battery module.

公开(公告)号：US20190273227A1

公开(公告)日：2019-09-05

申请号：US16348419

申请日：2017-11-07

Applicant: BYD COMPANY LIMITED

Inventor： Yi ZENG ,  Weixin ZHENG ,  Jianhua ZHU ,  Yan ZHU

IPC: H01M2/10 ,  H01M10/613

Abstract: A power battery base includes a tray and a liquid cooling tube disposed on the tray, wherein the tray includes a bottom plate and side plates disposed around the periphery of the bottom plate, the bottom plate and the side plates jointly form a receiving cavity for receiving a power battery pack, the bottom plate is provided with at least one beam, the beam divides the bottom plate into at least two sub-bottom plates, the liquid cooling tube is laid on at least one of the sub-bottom plates, and the liquid cooling tube is disposed across the beam that it passes through.

公开(公告)号：US20230318053A1

公开(公告)日：2023-10-05

申请号：US18207897

申请日：2023-06-09

Applicant: BYD COMPANY LIMITED

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

IPC: H01M10/42 ,  H05K1/18 ,  H05K1/14 ,  H01M10/48

CPC classification number: H01M10/4257 ,  H05K1/189 ,  H05K1/147 ,  H01M10/482 ,  H01M2010/4271 ,  H01M2010/4278

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：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.