Contemporary Amperex Technology Co., Ltd.

Contemporary Amperex Technology (hong Kong) Limited

Xuguang Wang

Jihua Yao

Wencai Xu

Mu Qian

Gen Cao

Yujia Hou

Lilei Su

Yincheng Huang

Yanyan Niu

This application provides a battery module and a device, and relates to the technical field of batteries. The battery module includes a battery cell, a circuit board, a temperature sensor, and a fixing component. The circuit board is disposed at a top of the battery cell and electrically connected to the battery cell. The temperature sensor is disposed at the top of the battery cell and configured to measure a temperature of the battery cell. The temperature sensor is electrically connected to the circuit board. The fixing component includes a fixing portion and a rotation portion. The fixing portion is fixed to the top of the battery cell. The rotation portion is screwed into the fixing portion so that the temperature sensor is pressed against the battery cell tightly. This application can improve accuracy of temperature collection of the battery cell.

Battery module and device

This application discloses a battery module, a battery pack, and a device, and relates to the field of battery technologies, to optimize a structure of the battery module. The battery module includes a battery, a wire harness board, a circuit board, and a temperature sensing assembly. The battery includes a top cover. The wire harness board is disposed on an outer side of the top of the top cover, and the wire harness board includes a body and a mounting portion disposed at the body. The circuit board is connected to the wire harness board. The temperature sensing assembly is mounted at the mounting portion, and pressed by the circuit board closely against the top cover. The battery module not only effectively implements temperature sensing at the top cover, but also prevents the temperature sensing assembly from being damaged due to excessive force applied by the circuit board.

Battery module, battery pack, and device

The present application relates to the technical field of energy storage devices, in particular to a battery module, a battery pack, and an apparatus using a battery cell as a power supply, the battery module comprising: a plurality of battery cells, stacked along a length direction; a cover plate, located at an end portion of the battery cells along a height direction; and a wire harness isolation plate assembly, located between the cover plate and the battery cells along the height direction, where the cover plate is plug-connected to the wire harness isolation plate assembly. The solutions of the present application helps to increase energy density of the battery module through reducing the thickness of the cover plate and the wire harness isolation plate assembly while simultaneously improving the connecting reliability of the cover plate and the wire harness isolation plate assembly.

Battery module, battery pack, and apparatus using battery cell as power supply

The present application relates to a harness isolation plate assembly, a battery module, a battery pack and a device. The harness isolation plate assembly includes a plurality of isolation units comprising busbars and insulating films connecting the busbars; and a connecting assembly through which the adjacent isolation units are connected. In the present application, the harness isolation plate assembly includes a plurality of separate isolation units. Upon molding, each isolation unit can be processed independently. Moreover, a size of each isolation unit is small, thus reducing processing difficulty. Furthermore, it is easy to control a location of each busbar, such that locating accuracy of the busbars is improved so as to enhance connecting reliability between the busbars and an electrode lead. Meanwhile, in each isolation unit, the busbars are connected through the insulating films, such that a risk of short circuit for the busbars is low.

Harness isolation plate assembly, battery module, battery pack and device

The present application discloses a connecting assembly, a battery module, a battery pack, and a device using the battery module as a power supply. The connecting assembly includes a plurality of connecting sheets and an insulating film, where each of the plurality of connecting sheets includes an adjusting portion and a connecting portion, the adjusting portion is configured as a protrusion connected between adjacent connecting portions, the connecting portion is configured to connect a battery cell of the battery module, and the insulating film is disposed on one side of each of the plurality of connecting sheets, and the insulating film is provided with a through hole disposed corresponding to the adjusting portion. Through the solutions in the present application, the problem that the insulating film is wrinkled and torn due to the protrusion is avoided, and the manufacturing efficiency of the connecting assembly can be improved.

Connecting assembly, battery module, battery pack, and device using battery module as power supply

The application discloses a connecting assembly, a battery module, a battery group, and a device using the battery module as a power supply. The connecting assembly includes a plurality of connecting sheets, a sampling assembly, and an insulating film, where the plurality of connecting sheets are configured to connect battery cells of the battery module; the sampling assembly includes a circuit board and a sampling terminal connected to the circuit board; the sampling terminal is connected to the plurality of connecting sheets, the insulating film is provided at one side of the sampling assembly and the plurality of connecting sheets, and the insulating film connects the sampling assembly to the plurality of connecting sheets to form an integral structure with the sampling assembly and the plurality of connecting sheets, an insulating film through hole is provided in a region of the sampling assembly covered by the insulating film.

Connecting assembly, battery module, battery group, and device using battery module as power source

The present application discloses a battery module and an apparatus, which relates to the field of battery technology and is used for optimizing the structure of the battery module. The battery module includes a battery, a connecting piece, a wire harness board and a temperature collecting component. The battery includes an electrode terminal and a top cover. The connecting piece is fixed with the electrode terminal; the wire harness plate is arranged on the top outside of the top cover, and is provided with an installation part and an elastic pressing part. The temperature collecting component is installed in the installation part and is located between the wire harness plate and the top cover. Among them, the elastic pressing part abuts against the connecting piece, and the temperature collecting component abuts against the top cover.

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Ningde, China

Xuguang Wang