Byd Company Limited

Jrd Communication (shenzhen) Ltd.

Shenzhen Byd Auto R&d Company Limited

Yan Zhu

Yan Zhang

Jianhua Zhu

Zhipei Lu

Long He

Huajun Sun

Weixin Zheng

Xinyue Wang

Wenfeng Jiang

Kefeng He

Shichao Hu

Jianglong Tang

Jia Lu

Chuanfu Wang

Wei Liu

Xuefeng Zhang

Qingbo Peng

Luxia Jiang

Jiyang Zhao

Tianyuan Shi

Qiang Wang

Yan Huang

Xi Quan Shen

Qing Lai

Jianwei Wang

Zhiwei Tong

Lu Zhang

Hui Zhang

Peng Lu

Meng Zhang

Yi Pan

Wei Yang

Yi Zeng

Li Ma

Keli Yang

Jing Tan

Han Cheng

Liangwen Tan

Long Wan

Dongjun Deng

Wansong Yuan

Li Bai

Zeng Pan

Shiuanhung Lee

Fuqiang Ye

Yanzi Ren

Luqian Zhou

Shipeng Li

Zhihua Wan

Liangjian Chen

Zhenyue Wu

Kun Guo

Zhenghua Ren

An adhesive-coated separator for a lithium-ion battery, a preparation method thereof, and use thereof are disclosed. The adhesive-coated separator for a lithium-ion battery of the present disclosure includes a base membrane and an adhesive coating formed on a surface of the base membrane, the thickness deviation percentage of the adhesive coating is less than or equal to 10%, the thickness deviation percentage=(D−D)/D×100%, Dis a maximum value of the thickness of the adhesive coating, Dis a minimum value of the thickness of the adhesive coating, and Dis an average value of the thickness of the adhesive coating.

Adhesive-coated separator for lithium-ion batteries, method for preparing same, and applications thereof

A battery includes a housing, at least one end cover, partition plates, and electrode core assemblies. The at least one end cover is arranged on at least one of two opposite ends of the housing. The partition plates are spaced apart from each other in the housing for separating the internal space of the housing into accommodating cavities. Each electrode core assembly is arranged in an accommodating cavity. The electrode core assembly includes at least one electrode core. The electrode core assemblies are connected in series. The partition plate is provided with an electrolyte solution filling channel in communication with an accommodating cavity on at least one side of the partition plate. The electrolyte solution filling channel is closed upon completion of filling the electrolyte solution. A through hole is provided on the partition plate at a position of the housing corresponding to the electrolyte solution filling channel.

Battery, battery module, battery pack and electric vehicle

A battery, a battery module, a battery pack, and an electric vehicle are provided. The battery includes a metal shell and a plurality of electrode core assemblies sealed in the metal shell and arranged in sequence. The electrode core assemblies are connected in series. Each of the electrode core assemblies includes at least one electrode core. The electrode core assemblies are sealed in a packaging film. An air pressure between the metal shell and the packaging film is lower than an air pressure outside the metal shell. An air pressure inside the packaging film is lower than the air pressure between the metal shell and the packaging film.

Battery, battery module, battery pack, and electric vehicle

A cell for use in a power battery pack. The cell incudes a battery body having a length L, a width H, a thickness D, and a volume V. The length L is greater than the width H. The width H is greater than the thickness D. The battery body meets: 400 mm≤L≤2500 mm and 0.0005 mm≤L/V≤0.002 mm.

Power battery pack and electric vehicle

A battery pack includes a housing having a bottom surface and a top surface and a battery assembly in the housing. The battery assembly includes structural reinforcing members and cell sequences formed by connecting multiple cells. An outer surface of the cell includes a bottom surface, a top surface, first and second lateral surfaces. The bottom surface of the cell faces the bottom surface of the housing, and the top surface of the cell faces the top surface of the housing. The first lateral surface has a largest area. The multiple cells are arranged with second lateral surfaces thereof facing each other to form a cell sequence, and the structural reinforcing members are fixedly bonded with first lateral surfaces of cells in the cell sequence. The battery assembly is supported in the housing by the bottom surface of the housing.

Battery pack and electric vehicle

Mobile phone

Provided are a power battery pack and an electric vehicle. The power battery pack includes: a pack body; and a plurality of cells, directly arranged in the pack body. The cell extends from a first side of the pack body to a second side of the pack body, and the first side and the second side are disposed opposite to each other. The first side of the pack body is provided with a first side wall, the second side of the pack body is provided with a second side wall, an end of the cell is supported by the first side wall, and the other end of the cell is supported by the second side wall.

A battery module, a power battery pack and a vehicle are provided. The battery module comprises n cells. At least two surfaces of the cell are respectively provided with a first positive terminal and a first negative terminal, and a second positive terminal and a second negative terminal. The n cells are arranged side by side in series. The cell () has a length L and a width H, where L meets 600 mm<L≤1300 mm, and L and H meet 10<L/H≤20.

Battery module, power battery pack and vehicle

A cell, a power battery pack, and an electric vehicle are provided. The cell includes a cell body, and the cell body has a length L, a width H and a thickness D. The length L of the cell body is greater than the width H, the width H of the cell body is greater than the thickness D, the length L of the cell body is greater than 600 mm, and the length L and the width H of the cell body satisfy L/H=4-21.

Cell, power battery pack, and electric vehicle

Provided are a power battery pack and an electric vehicle. The power battery pack includes: a pack body, where an accommodating space is defined in the pack body, the pack body is provided therein with at least one widthwise cross beam or lengthwise cross beam, the widthwise cross beam extends along a width direction of the power battery pack, the lengthwise cross beam extends along a length direction of the power battery pack, and the accommodating space is divided into a plurality of accommodating chambers by the at least one widthwise cross beam or lengthwise cross beam; and a plurality of cells, disposed in the pack body and directly arranged in the accommodating chambers, where at least one cell is arranged in each accommodating chamber to form a cell array.

A terminal with an adjustable screen size includes: a first body; a second body disposed opposite to the first body; one or more stepping motors disposed on the first body or the second body and configured to drive a relative movement of the first body and the second body; a rotating shaft disposed on the second body; a chain plate driven around the rotating shaft, wherein a side of the chain plate is fixedly connected to the first body; and a flexible display screen flatly fixed onto the chain plate.

Terminal with adjustable screen size

The present invention provides a lithium-ion battery, including: a housing and a separator located inside the housing, where the separator separates internal space of the housing into a plurality of accommodation cavities, battery core sets are disposed inside the accommodation cavities, the battery core sets each include at least one pole shank, and the battery core sets are connected in series; and at least one separator is provided with a liquid injection hole, and the liquid injection hole is used to connect two adjacent accommodation cavities on two sides of the separator; and a block mechanism, where the block mechanism is located inside the housing, the block mechanism enables the liquid injection hole to be in a predetermined state, and the predetermined state includes an open state and a closed state. The battery provided in the present invention ensures isolation and safety of each battery core set while facilitating liquid injection.

Lithium-ion battery, battery module, battery pack, and automobile

Foldable and extendable electronic device

A power battery pack includes: a pack body; a plurality of cells, disposed in the pack body; the cell having a length L, a width H, and a thickness D, where at least one cell meets: L>H≥D, a length direction of the cell is arranged along a width direction of a vehicle body of the electric vehicle, and in the width direction of the electric vehicle, the length Lof the cell and a size W of the vehicle body of the electric vehicle in the width direction meet: 46%≤L/W≤76%; or at least one cell meets: L>H≥D, a length direction of the cell is arranged along a length direction of a vehicle body of the electric vehicle, and in the length direction of the electric vehicle, the length Lof the cell and a size X of the vehicle body of the electric vehicle in the length direction meet: 40%≤L/W≤76%.

The present application provides a battery unit, a battery module, and a vehicle. The battery unit includes a housing, a cover plate, a first battery post, a second battery post, and an electrode core. The housing is provided with an opening. The cover plate covers the opening. The electrode core is disposed inside the housing. The cover plate includes a cover plate body and a concave cavity portion that is concave inward relative to an outer surface of the cover plate body. The first battery post is accommodated in the concave cavity portion. A first electrode tab of the electrode core is electrically connected to the first battery post. The second battery post is electrically connected to the cover plate body. A second electrode tab of the electrode core is electrically connected to the cover plate body.

Battery unit, battery module and vehicle

Growing community of inventors

Shenzhen, China

Yan Zhu