Contemporary Amperex Technology Co., Ltd.

Xiamen Eco Lighting Co. Ltd.

Contemporary Amperex Technology (Hong Kong) Limited

Leedarson Lighting Co., Ltd.

Xiamen Leedarson Lighting Co., Ltd

Xiamen Leedarson Lighting Group Co., Ltd.

Contemporary Amperex Technology Limited

Xiaobo Chen

Yao Li

Mingguang Gu

Liangliang Cao

Xianda Li

Lu Hu

Piaopiao Yang

Peng Wang

Maojin Zeng

Jinru Yue

Kai Wu

Yongshou Lin

Yunnan Lin

Yongzhe Dong

Qiyuan Wang

Yuqun Zeng

Minghao Wu

Fuwen Li

Fenggang Zhao

Zongjin Liu

Quankun Li

Yongchuan Li

Pinghua Deng

Yongjun Bao

Mingyan Fu

Xuehui Wang

Yujie Pu

Daqiang Li

Dan Shen

Chengdu Liang

Zhanyu Sun

Huiwu Chen

Zhiyu Wang

Yuepan Hou

Baisong Chen

Zongyuan Liu

Wei Wang

Lilei Su

Ting Li

Jianhuang Ke

Yufeng Zhang

Jianghuai Li

Guijuan Song

Ruifang Ma

Junda Tu

Xingdi Chen

Taosheng Zhu

Wei Liu

Liping Lin

Hemu Ye

Jie Zhang

Wenchang Huang

Xiaojuan Huang

Dingwei Liang

Wanzhen Li

Zhimin Zeng

Xianghua Lin

Pengcheng Yao

Lianwei Zhang

Tian Zhang

Shaoji Wu

Xiaoping Cai

Xizhong Luo

Yongshu Zheng

Cheng Luo

Hao Chen

Sike Liu

Jingfeng Bai

Chen Li

Xiongwei Gao

Zhipeng Zhao

Jiezhen Zhang

Shenggan Wang

Guanfeng Liu

Mingli Wei

Ran Gao

Shilong Chen

Yucang Hao

Zhongming Fu

Ou Qian

Qiu Jin

Zihan Zeng

Jinzhui Chen

A lighting apparatus includes a LED light source, a driver circuit, a light source plate and a manual switch module. The LED light source and the driver circuit are mounted on a front side. The light source plate has a switch hole. The manual switch module has a switch body, a switch electrode, a movable area, and a manual lever. The manual lever passes through the switch hole and protruding above a back side of the light source. The switch body is disposed on the front side of the light source plate. The switch electrode is attached on the front side of the light source plate and electrically connected to the driver circuit. The manual lever is movable within the movable area to adjust a setting of the driver circuit.

Lighting apparatus

The battery cell includes a shell, the shell has a wall portion, the wall portion includes a weak portion, and the weak portion is configured to be destroyed when the battery cell releases internal pressure. An outer surface of the wall portion has a center point. A maximum distance between a projection of the weak portion on the outer surface of the wall portion and the center point is a, the minimum radial dimension of the outer surface of the wall portion is A, and a and A satisfy: a≤0.4A. By setting a≤0.4A, the weak portion is arranged at a region, with a relatively low stiffness, of the wall portion. When the battery cell releases the internal pressure, the region undergoes a large deformation under the action of gas, and therefore the weak portion arranged at the region is easily damaged.

Battery cell, battery, and electrical device

Embodiments of a box of a battery, a battery, a power consumption device, and a method and device for producing a battery are provided. The box of the battery includes: an electrical chamber; a thermal management component; and a collection chamber, configured to collect emissions from the battery cell provided with the pressure relief mechanism when the pressure relief mechanism is actuated; wherein the thermal management component is configured to isolate the electrical chamber from the collection chamber, a pressure relief region is disposed on the thermal management component, and the emissions collected by the collection chamber is discharged through the pressure relief region. According to the technical solutions of the embodiments of the present application, the safety of the battery can be enhanced.

Box of battery, battery, power consumption device, and method and device for producing battery

A lighting device includes a flexible substrate, four types of LED modules, and a driver. The substrate has an elongated area divided into four bands along the Y-axis. First-type LEDs are placed on the first band in a row along the X-axis, parallel to the substrate's length. Second-, third-, and fourth-type LEDs are placed on the second, third, and fourth bands, respectively. Each type emits light with different optical properties. The Y-axis is perpendicular to the X-axis, with first-type LEDs aligned with fourth-type LEDs and second-type LEDs aligned with third-type LEDs. First-type LEDs are offset from second-type LEDs along the X-axis. The driver converts external power into four currents, adjusting their relative ratios to control the combined optical output.

A lighting apparatus includes a base plate, multiple first type LED chips, multiple second type LED chips, a first fluorescent layer and a second fluorescent layer. The first fluorescent layer only covers the first type LED chips. The second fluorescent layer covers both the first type LED chips and the second type LED chips. The first type LED chips integrated with the first fluorescent layer emit a first light. The second type LED chips integrated with the first fluorescent layer and the second fluorescent layer emit a second light. The first light and the second light have more than 30% overlapping.

Embodiments of the present application provide a battery. The battery includes: a battery cell comprising a pressure relief mechanism, the pressure relief mechanism being arranged in a first wall of the battery cell and the pressure relief mechanism being configured, when an internal pressure or temperature of the battery cell reaches a threshold, to be actuated to release the internal pressure; and a thermal management component for containing a fluid to adjust the temperature of the battery cell; wherein a first surface of the thermal management component is attached to the first wall, and the thermal management component is configured to be capable of being damaged when the pressure relief mechanism is actuated, so that the fluid is discharged from inside of the thermal management component. According to the technical solutions of the embodiments of the present application, the safety of the battery can be enhanced.

Battery, power consumption device, method and device for preparing a battery

The present application discloses a battery including a battery cell, a thermal management component, an avoidance chamber and a collection chamber. The battery cell includes a pressure relief mechanism; the thermal management component is configured to adjust a temperature of the battery cell; the avoidance chamber is configured to provide a space allowing the pressure relief mechanism to be actuated; and the collection chamber is configured to collect emissions from the battery cell when the pressure relief mechanism is actuated. The thermal management component is configured such that emissions are capable of passing through the thermal management component when the pressure relief mechanism is actuated, and then entering the collection chamber through the avoidance chamber. Therefore, the pressure relief mechanism may not need to be provided on a side of an electrode terminal of the battery cell and emissions relieved by the pressure relief mechanism may be collected.

Battery and related apparatus, production method and production device therefor

Embodiments of the present application provides a battery, a power consumption apparatus, a method and an apparatus for producing the battery. The battery includes: a battery cell, the battery cell including a pressure relief mechanism, the pressure relief mechanism being disposed on a first wall of the battery cell; a first surface of the thermal management component being attached to the first wall; and a support, the support being arranged opposite to the pressure relief mechanism, the support being configured to support the pressure relief mechanism when the pressure relief mechanism is actuated, so that the pressure relief mechanism is opened at a predetermined angle, therefore emissions from the battery cell can be discharged toward the thermal management component. The technical solutions of embodiments of the present application can enhance safety of batteries.

Battery, power consumption device, method and device for producing battery

The embodiments of the present application provide a method, apparatus and system for thermal runaway processing and a storage medium. The method first obtains a battery parameter for each of a plurality of battery modules in a power battery pack, then determines that a thermal runaway is occurred in a first battery module based on the battery parameter for each of the plurality of battery modules; and then obtains a second battery module based on the first battery module, wherein the second battery module corresponds to at least one battery module excluding the first battery module in the power battery pack; and finally supplies power to a chiller system with the second battery module.

Method, apparatus and system for thermal runaway processing and storage medium

The present application discloses a battery and a related device, preparation method, and preparation apparatus thereof. The battery includes: a plurality of battery cells, at least one battery cell of the plurality of battery cells including a pressure relief mechanism, and the pressure relief mechanism being configured, when an internal pressure of the at least one battery cell reaches a threshold, to be actuated to release the internal pressure; and a bus component configured to electrically connect the plurality of battery cells, wherein the pressure relief mechanism and the bus component are respectively arranged on different sides of the at least one battery cell, such that emissions from the at least one battery cell are discharged in a direction away from the bus component when the pressure relief mechanism is actuated.

Battery, and related device, preparation method and preparation apparatus thereof

The present application provides a bus member, a battery and a power consumption device, and relates to the technical field of batteries. The bus member includes a first connection portion configured to be connected to a first electrode terminal of a first battery cell; a second connection portion configured to be connected to a second electrode terminal of a second battery cell; and a plurality of fusing portions, one end of each fusing portion being connected to the first connection portion, and the other end being connected to the second connection portion; where an overcurrent cross-sectional area corresponding to one of the plurality of fusing portions with a maximum is expressed as S, and with a minimum is expressed as S, Sand Ssatisfy: 0.3≤S/S≤1 and 0.3≤S/S≤1, thus avoiding accumulation of arc energy of the fusing portions due to a long-duration short circuit.

Bus member, battery and power consumption device

The present application provides a box of a battery, a battery, and a power consumption device. The box includes: a first component, including a first interface; a second component, configured to connect with the first component to form a chamber, the second component including a second interface, the second interface being configured to be arranged opposite to the first interface; a first locking mechanism, configured to lock the first component and the second component, so that the first interface and the second interface are sealed and connected; the first locking mechanism is configured to be actuated when an internal pressure of a chamber exceeds a preset value, so that the first interface and the second interface break away from a sealed state to relieve the internal pressure of the chamber. The pressure relief ability of the battery can be improved, and the safety of the battery can be enhanced.

Embodiments of the present application provide a battery. The battery includes: a battery cell comprising a pressure relief mechanism, at least a portion of the pressure relief mechanism protruding outward from a first wall of the battery cell, and the pressure relief mechanism being configured, when an internal pressure or temperature of the battery cell reaches a threshold, to be actuated to release the internal pressure; a thermal management component for containing a fluid to adjust a temperature of the battery cell; wherein a first surface of thermal management component is attached to the first wall of the battery cell, the first surface of thermal management component is provided with an avoidance chamber, and the avoidance chamber is configured to accommodate the at least portion of the pressure relief mechanism. According to the technical solutions of the embodiments of the present application, the safety of the battery can be enhanced.

Embodiments of the present application provide a battery, a power consumption apparatus, a method and apparatus for producing a battery. The battery includes: a battery cell including a pressure relief mechanism disposed on a first wall; and a thermal management component, a first surface of the thermal management component being attached to the first wall, and the thermal management component being provided with a pressure relief zone; where the first wall is provided with a first restraint member, the thermal management component is provided with a second restraint member, and the first restraint member and the second restraint member are arranged to be mated, so that the pressure relief mechanism is arranged opposite to the pressure relief zone. A battery, a power consumption apparatus, a method and apparatus for producing a battery of the present application could enhance safety of the battery.

Battery, power consumption apparatus, method and apparatus for producing battery

A battery may include: a battery cell; a housing to accommodate the battery cell, where the housing may include a pressure relief structure to release, out of the housing, emissions induced by thermal runaway of the battery cell; and a charging connector to be electrically connected to the battery cell. The charging connector may include a body portion disposed on a side that is of the housing and that is oriented back from the battery cell, and covers the pressure relief structure. The emissions induced by thermal runaway of the battery cell are able to pass through the pressure relief structure and act on the body portion so that at least a part of the body portion may be triggered to move away from the battery cell to electrically disconnect the charging connector from the battery cell.

Battery, electrical apparatus, and method and device for manufacturing battery

Growing community of inventors

Ningde, China

Xiaobo Chen