公开(公告)号：US20250065721A1

公开(公告)日：2025-02-27

申请号：US18814518

申请日：2024-08-25

Applicant: EVE ENERGY CO., LTD.

Inventor： Zhen LIU ,  Wenbing XIAO ,  Shaowei XIE ,  Liping WAN

IPC: B60L3/00

Abstract: A control circuit of a BMS, a battery management system, and an electric vehicle are provided. The control circuit of the BMS may include: a charge-discharge switching module, a freewheel module, and a control module, where the charge-discharge switching module is connected between a battery and a load; the freewheel module is connected in parallel with the load; the control module is connected to the charge-discharge switching module and the freewheel module, respectively, and configured to generate a first control signal and a second control signal; the charge-discharge switching module is configured to be turned off in response to the first control signal; and the freewheel module is activated in response to the second control signal when the charge-discharge switching module is turned off.

公开(公告)号：US20250062484A1

公开(公告)日：2025-02-20

申请号：US18936609

申请日：2024-11-04

Applicant: EVE ENERGY CO., LTD.

Inventor： Zheng LIN ,  Xianyu LIANG

IPC: H01M50/342 ,  H01M10/42 ,  H01M50/264 ,  H01M50/298 ,  H01M50/505

Abstract: A battery module is provided. The battery module includes a box, a battery cell assembly, an upper cover and a battery management system (BMS) board. The battery cell assembly is arranged in the box, the BMS board is mounted on the upper cover, the box is provided with an opening, and the upper cover is arranged to cover the opening. The battery cell assembly includes a bracket and a battery cell arranged in the bracket, the BMS board is located on the bracket and is electrically connected to the battery cell. The battery module further includes a protective member connected into the upper cover. The battery cell is ejected toward an outer side face of the protective member, the protective member is arranged around an outer side of the BMS board and arranged to abut against the bracket to separate the BMS board and the battery cell.

公开(公告)号：US20250007301A1

公开(公告)日：2025-01-02

申请号：US18757530

申请日：2024-06-28

Applicant: EVE ENERGY CO., LTD.

Inventor： WENBING XIAO ,  ZHEN LIU ,  LIPING WAN ,  SHAOWEI XIE ,  HENG CAI

IPC: H02J7/00

Abstract: A control circuit of an energy storage system includes a cell module, a control module, and a commutating module, which are connected in sequence. The cell module includes n modularized cell control units. Each modularized cell control unit includes a cell, a first switch, and a second switch; the cell and the first switch are connected in series and then connected in parallel with the second switch. A first switch and a second switch of the first cell are connected to serve as a first end of the cell module, and the n-th cell and the n-th second switch are connected to serve as a second end of the cell module. The control module is communicatively connected with the modularized cell control unit and the commutation module. The control module is configured to control switches of the commutating module to be switched on or off.

公开(公告)号：US12155152B2

公开(公告)日：2024-11-26

申请号：US17601361

申请日：2019-12-17

Applicant: EVE ENERGY CO., LTD.

Inventor： Yanchun Guo ,  Yintao Wei ,  Yicheng Lu ,  Guijie Lei ,  Ming Liu ,  Xiang Chen ,  Jincheng Liu

IPC: H01R13/53 ,  H01R13/447 ,  H01R13/502 ,  H01R13/52 ,  H01R13/627 ,  H01R13/639

Abstract: Provided is a wiring device for a high-voltage connector for energy storage. The high-voltage connector for energy storage includes a socket and a plug. The socket comprises a socket body, a mounting flange, an electrical isolation groove, a fastening ring, a pin and an anti-electric shock cap. The plug comprises a plug main body, a pressing buckle, hand-held pluggable portions, a hammering boss, a jack, a crown spring, a wiring cup opening, and a locking slider, waterproof lock washer and protective back cover.

公开(公告)号：US20240339712A1

公开(公告)日：2024-10-10

申请号：US18744729

申请日：2024-06-17

Applicant: EVE ENERGY CO., LTD.

Inventor： XIAOKANG LI ,  LIESONG WU

IPC: H01M50/264 ,  H01M50/209 ,  H01M50/502

CPC classification number: H01M50/264 ,  H01M50/209 ,  H01M50/502

Abstract: The present disclosure relates to a battery pack, including multiple battery modules and a first fixing assembly. The multiple battery modules form a battery module group. The first fixing assembly includes multiple socket members and a first fixing beam that is disposed on each of opposite sides of the battery module group; the ends of the first fixing beams are correspondingly connected through a first connector or a second connector. Each battery module defines at least one first socket hole, and the first fixing beam defines at least one second socket hole, the at least one second socket hole corresponding to and facing the at least one first socket hole one by one. Each socket member is inserted in a corresponding first socket hole and a corresponding second socket hole.

公开(公告)号：US20240332723A1

公开(公告)日：2024-10-03

申请号：US18740569

申请日：2024-06-12

Applicant: EVE ENERGY CO., LTD.

Inventor： Jianguang Xing ,  Zhiwei Chen ,  Qi Mao

IPC: H01M50/358 ,  H01M50/204 ,  H01M50/258 ,  H01M50/262 ,  H01M50/271 ,  H01M50/367

CPC classification number: H01M50/358 ,  H01M50/204 ,  H01M50/258 ,  H01M50/262 ,  H01M50/271 ,  H01M50/367 ,  H01M2200/20

Abstract: Disclosed in the present disclosure is a lower battery mounting box and a battery pack. The lower battery mounting box includes: a box, in which an accommodating space for a battery module is formed in the box, and the box is provided with a pressure relief hole; and a beam, provided in the accommodating space, wherein the beam is a sheet metal member and formed by a process of bending or stamping, a pressure relief channel is formed by enclosing between the beam and interior walls of the box, and the accommodating space, the pressure relief channel and the pressure relief hole are sequentially in communication.

公开(公告)号：US20240242897A1

公开(公告)日：2024-07-18

申请号：US18008412

申请日：2020-11-16

Applicant: EVE ENERGY CO., LTD ,  EVE HYPERPOIWER BATTERIES INC.

Inventor： Chuiyi LUO ,  Fang BU ,  Yuan ZHU ,  Zhongzhi YUAN ,  Jianhua LIU ,  Jincheng LIU

IPC: H01G11/50 ,  H01G11/06 ,  H01G11/28 ,  H01G11/32 ,  H01G11/86

CPC classification number: H01G11/50 ,  H01G11/28 ,  H01G11/32 ,  H01G11/86 ,  H01G11/06

Abstract: The present invention relates to a positive electrode of a hybrid capacitor, a manufacturing method therefor and a use thereof. The positive electrode comprises a current collector, and a bonding layer and a positive electrode material layer sequentially located on a surface of the current collector. The bonding layer comprises a first adhesive. The positive electrode material layer comprises a second adhesive, conductive agents, a positive electrode active substance and a lithium-rich compound. The conductive agents comprise a first conductive agent and a second conductive agent. The first conductive agent comprises at least one of graphite powder, conductive carbon black or acetylene black. The second conductive agent comprises at least one of a graphene material and a one-dimensional carbon material.

公开(公告)号：US20240128961A1

公开(公告)日：2024-04-18

申请号：US18127005

申请日：2023-03-28

Applicant: EVE ENERGY CO., LTD.

Inventor： JUN HU

IPC: H03K5/08 ,  H03F3/45 ,  H03K5/02

CPC classification number: H03K5/084 ,  H03F3/45475 ,  H03K5/02

Abstract: A signal conditioning circuit and a measurement device are provided. A selection circuit of the signal conditioning circuit outputs a first conduction signal when a voltage value of an input voltage signal is less than a threshold value of a voltage threshold signal, such that a first segmented voltage conditioning sub-circuit conditions, based on the received first conduction signal, the input voltage signal and outputs a first output voltage signal. The selection circuit outputs a second conduction signal when the voltage value of the input voltage signal is greater than the threshold value of the voltage threshold signal, such that the second segmented voltage conditioning sub-circuit conditions the input voltage signal and outputs a second output voltage signal.

公开(公告)号：US20240128581A1

公开(公告)日：2024-04-18

申请号：US18399701

申请日：2023-12-29

Applicant: EVE ENERGY CO., LTD

Inventor： HAN LAN

IPC: H01M50/296 ,  H01M10/48

CPC classification number: H01M50/296 ,  H01M10/482 ,  H01M10/486

Abstract: A CCS assembly and a battery module are provided. The CCS assembly is arranged on a top of a battery group. The CCS assembly includes: a plastic bracket, defining a through groove; a temperature obtaining member, received in the through groove and comprising a temperature sensor and an encapsulation member sleeving an outside of the temperature sensor, wherein the temperature sensor is configured to obtain a temperature of the battery group, the encapsulation member has a connecting surface connected to the plastic bracket; a connection portion, configured to connect the connecting surface to the plastic bracket and abutting against the temperature obtaining member, wherein the plastic bracket and the connection portion cooperatively prevents the temperature obtaining member from detaching from the plastic bracket in an axial direction of the battery group.

公开(公告)号：US20240039090A1

公开(公告)日：2024-02-01

申请号：US18487131

申请日：2023-10-16

Applicant: EVE ENERGY CO., LTD.

Inventor： LIANGLIANG LIU ,  YUAN ZHU ,  ZIXIA WANG

IPC: H01M50/147 ,  H01M50/186

CPC classification number: H01M50/147 ,  H01M50/186

Abstract: The present disclosure provides a battery cap and a battery. The battery cap includes a cap body and a pole assembly sealingly connected to the cap body and including a pole body and a connection member. The pole body is disposed on a side of the cap body, and the connection member is disposed on another side of the cap body; the pole body includes a limiting portion and a socket portion that are connected to each other, the socket portion being disposed on a side of the limiting portion, and a side of the connection member close to the pole body is recessed to define a mounting groove; the socket portion is inserted into and fixed to the mounting groove.