Patents by Inventor Liwen Jiang
Liwen Jiang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250062477Abstract: The present application provides a battery box, including a battery and an electronic device electrically connected to the battery. The battery box further includes a lower box body, including a first box part and a second box part, where the second box part is integrally connected to the first box part; a first top cover, hermetically and removably mounted in a height direction above the first box part and forming a sealed first space with the first box part, where the first space accommodates the battery; and a second top cover, hermetically and removably mounted in the height direction above the second box part and forming a sealed second space with the second box part, where the second space accommodates the electronic device electrically connected to the battery, and the second top cover is disposed independent of the first top cover.Type: ApplicationFiled: November 7, 2024Publication date: February 20, 2025Applicant: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Liwen JIANG, Wumei FANG
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Patent number: 12221159Abstract: The present application provides a chassis, a vehicle, a device for manufacturing a vehicle and a method for manufacturing a vehicle. The chassis includes at least two movable bodies that are continuously arranged along a first preset direction, and by adjusting a position of at least one movable body in the first preset direction, a length of the chassis in the first preset direction can be changed so as to enable the chassis to adapt to the vehicle body of a different length. Since each movable body is provided at an adjacent movable body thereof with a position adjustable in a preset direction, the chassis is made into a telescopic structure that is adjustable in length. The length of the chassis can be adjusted according to the requirements to enable the chassis to adapt to the vehicle body of a different length.Type: GrantFiled: December 29, 2021Date of Patent: February 11, 2025Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Rulai Cai, Liwen Jiang, Fuping Luo, Tingting Zhu, Wumei Fang
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Patent number: 12218378Abstract: This disclosure provides a battery, an electric device, a manufacturing method and a manufacturing system for the battery. The battery includes a battery module, a casing, and a flow guide member. The battery module includes an explosion-proof assembly. The casing accommodates the battery module. The casing includes a gas discharge passage. The gas discharge passage includes a gas inlet and a gas outlet. The flow guide member is disposed inside the casing and shields the explosion-proof assembly to form a gas guide passage. The gas guide passage is in communication with the gas inlet, for guiding gas generated by the battery module to an exterior of the casing through the gas outlet after the explosion-proof assembly is destroyed. This disclosure intends to solve the technical problem of use safety of the battery being seriously affected due to the battery being prone to catching fire quickly and then exploding.Type: GrantFiled: October 28, 2022Date of Patent: February 4, 2025Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Yuqun Zeng, Liwen Jiang, Wumei Fang
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Patent number: 12202314Abstract: This application relates to an electric vehicle, a thermal management system, and a method for controlling same. The thermal management system includes: a passenger compartment thermal management subsystem, including a compressor, a first throttle, and an evaporator configured to refrigerate the passenger compartment, where the compressor, the first throttle, and the evaporator are controlled to communicate with each other in sequence to form a first refrigerant circuit, the passenger compartment thermal management subsystem further includes a condenser, and the condenser is disposed between the compressor and the first throttle and able to exchange heat with the first refrigerant circuit; a heat emitting component thermal management subsystem, including a heat emitting component and a cooling water tank configured to cool the heat emitting component, and a control valve system, connected to the passenger compartment thermal management subsystem and the heat emitting component thermal management subsystem.Type: GrantFiled: December 22, 2022Date of Patent: January 21, 2025Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Yu Zhao, Yao Liu, Zhengzhu Zhou, Liwen Jiang, Kai Wu
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Patent number: 12191517Abstract: The present application provides a battery box, including a battery and an electronic device electrically connected to the battery. The battery box further includes a lower box body, including a first box part and a second box part, where the second box part is integrally connected to the first box part; a first top cover, hermetically and removably mounted in a height direction above the first box part and forming a sealed first space with the first box part, where the first space accommodates the battery; and a second top cover, hermetically and removably mounted in the height direction above the second box part and forming a sealed second space with the second box part, where the second space accommodates the electronic device electrically connected to the battery, and the second top cover is disposed independent of the first top cover.Type: GrantFiled: June 23, 2021Date of Patent: January 7, 2025Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Liwen Jiang, Wumei Fang
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Patent number: 12172696Abstract: A longitudinal beam assembly includes an integrally formed longitudinal beam and a mounting tower. The mounting tower is mounted on the longitudinal beam. The longitudinal beam is provided with a first suspension mounting portion, and the first suspension mounting portion is configured to mount a suspension lower swing arm. The mounting tower is provided with a shock absorber mounting portion and a second suspension mounting portion. The shock absorber mounting portion is configured to mount a shock absorber and the second suspension mounting portion is configured to mount a suspension upper swing arm.Type: GrantFiled: August 16, 2023Date of Patent: December 24, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Shuai Liu, Xiaowei Sun, Kai Wu, Liwen Jiang
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Patent number: 12155085Abstract: This disclosure relates to a battery pack, including: an upper cover including an upper cover body and an explosion-proof exhaust structure, the upper cover body including a top plate in an upper part and a side plate, and an opening in a lower part, the explosion-proof exhaust structure being disposed on the side plate, and an exhaust duct being provided between the top plate and the explosion-proof exhaust structure; and a lower housing, where the upper cover is disposed above the lower housing, the lower housing is disposed with batteries, and each of the batteries is provided with an explosion-proof valve.Type: GrantFiled: April 15, 2019Date of Patent: November 26, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Liwen Jiang, Haihua Huang
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Patent number: 12155051Abstract: The present application provides a battery box, including a lower box body. The lower box body includes: a first plate including a bottom wall and a peripheral wall that is connected to the peripheral edge of the bottom wall and extending upwards, where the bottom wall and the peripheral wall together form an accommodating space that opens upwards along a height direction; and a second plate that is fastened under the bottom wall and that forms, together with the bottom wall, an inlet flow path, an outlet flow path, and a main flow path communicating with both the inlet flow path and the outlet flow path, where the main flow path includes a first main flow path, a second main flow path, and a plurality of parallel branch flow paths that communicate with both the first main flow path and the second main flow path.Type: GrantFiled: June 23, 2021Date of Patent: November 26, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDInventors: Liwen Jiang, Wumei Fang
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Publication number: 20240336114Abstract: A transportation device and a thermal management system and method therefor are disclosed. The thermal management system includes an air-conditioning system, a thermal management loop, and an auxiliary heater. The thermal management loop is configured to circulate a first heat-conducting medium to perform thermal management on a specified part of the transportation device. The thermal management loop is capable of exchanging heat with the air-conditioning system to selectively transfer heat generated by the specified part to the air-conditioning system at least when the air-conditioning system is in a heating state, to provide at least a partial heat source for an evaporation process of the air-conditioning system. The auxiliary heater is configured to selectively replenish heat for the thermal management loop. This solution improves the heating effect of the air-conditioning system.Type: ApplicationFiled: June 20, 2024Publication date: October 10, 2024Inventors: Yu ZHAO, Yu Liu, Liwen Jiang
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Publication number: 20240326920Abstract: A body connection assembly and a vehicle are disclosed. The body connection assembly includes: a floor panel, including a conduit; a rocker rail, located on one side of the floor panel along a first direction, where the rocker rail is configured to be connected to a body; a mounting side rail, connected to a side of the rocker rail, the side being close to the floor panel; and a battery, at least partially located below the floor panel and mounted on a side of the mounting side rail along the first direction, the side being away from the rocker rail. The battery includes a box assembly. The box assembly includes an upper box. The upper box closes the conduit.Type: ApplicationFiled: June 5, 2024Publication date: October 3, 2024Inventors: Xiaowei Sun, Kai Wu, Liwen Jiang
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Publication number: 20240291113Abstract: Provided is a battery pack and a vehicle, which relates to the field of battery technologies. The battery pack according to the present disclosure includes a case, a plurality of battery cells, a fixing assembly, and a current collecting assembly. The case has a cavity. The plurality of battery cells is received in the cavity. Each of the plurality of battery cells includes at least one electrode terminal protruding from the battery cell. The at least one electrode terminal faces downwards when the battery cell is arranged in the cavity. The fixing assembly is arranged below the plurality of battery cells and supports the plurality of battery cells. The fixing assembly has a connection hole. The current collecting assembly is arranged at the fixing assembly and includes a current collecting member configured to electrically connect at least two adjacent battery cells of the plurality of battery cells.Type: ApplicationFiled: February 21, 2024Publication date: August 29, 2024Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Wumei FANG, Liwen JIANG, Kai WU
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Publication number: 20240266694Abstract: An electrode terminal includes a pole body, where the pole body includes a first electrical connection portion and a second electrical connection portion that is electrically connected to the first electrical connection portion. The second electrical connection portion is adapted to the first electrical connection portion in shape, such that electrical connection between the electrode terminals of two battery cells is implemented through fitting in shape between the first electrical connection portion of the electrode terminal of one battery cell and the second electrical connection portion of the electrode terminal of the other battery cell.Type: ApplicationFiled: April 16, 2024Publication date: August 8, 2024Inventors: Liwen JIANG, Wumei FANG
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Patent number: 12057595Abstract: Embodiments of this application provide a box, a battery pack, and a device, and relate to the technical field of energy storage devices. The box includes a frame member, a fixing member, and a shielding member. The frame member is configured to form an accommodation cavity. The fixing member is configured to mount the box. The fixing member is connected to the frame member. The shielding member is configured to be connected to the frame member. The shielding member includes a hollow portion. At least a part of the fixing member is accommodated in the hollow portion. The battery pack includes the box and a battery accommodated in the accommodation cavity of the box. The device includes the battery pack, and the battery pack is configured to provide electrical energy.Type: GrantFiled: April 7, 2022Date of Patent: August 6, 2024Assignee: Jiangsu Contemporary Amperex Technology LimitedInventors: Liwen Jiang, Jinmei Xu, Wumei Fang
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Publication number: 20240253411Abstract: A suspension structure and a vehicle are disclosed. The suspension structure includes: a leaf spring assembly, a connecting bracket, and a steering knuckle. The leaf spring assembly includes two leaf spring components arranged along a front-to-back direction. Each of the leaf spring components is arranged transversely relative to a main structure. A middle of each leaf spring component is fixedly connected to the main structure. Two free ends are disposed along a length direction of each leaf spring component. The free ends include a mounting portion. The connecting bracket includes a bracket body and a ball pin. The bracket body includes a first arm body and a second arm body. The first arm body intersects one end of the second arm body, and is connected to the ball pin at an intersecting end.Type: ApplicationFiled: April 16, 2024Publication date: August 1, 2024Inventors: Xiaowei Yu, Xiaoxuan Fan, Kai Wu, Liwen Jiang
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Publication number: 20240243408Abstract: A battery compartment includes a battery compartment frame for accommodating battery modules, and at least two battery modules disposed in the battery compartment frame. Each of the battery modules includes a plurality of battery cells and two end plates, the plurality of battery cells are arranged in a first direction, and the two end plates are respectively disposed on two ends of the plurality of battery cells in the first direction. The at least two battery modules are arranged in a row in the first direction, and the at least two battery modules and the battery compartment frame are configured to be in interference-fit in the first direction.Type: ApplicationFiled: March 27, 2024Publication date: July 18, 2024Inventors: Liwen JIANG, Wumei FANG
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Patent number: 12015166Abstract: A battery box includes end plates, side plates, and welding members. One of the end plates is provided between two adjacent side plates. The end plates and the side plates are connected to one another to enclose a cavity of the battery box. The welding members are formed by bending an end portion of a side plate or an end portion of an end plate multiple times. The end portion of the side plate and the end portion of the end plate are configured to implement the connection of the side plates and the end plates to one another to enclose the cavity of the battery box. The welding members are configured to be welded to a corresponding side plate.Type: GrantFiled: July 21, 2023Date of Patent: June 18, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Tingting Zhu, Liwen Jiang, Zhenhua Zheng
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Patent number: 12002992Abstract: This application discloses a battery, an electrical device, and a method and device for manufacturing a battery. The battery includes: a plurality of battery cells arranged along a first direction, where electrode terminals are disposed on two end faces of each of the battery cells along the first direction respectively; and a busbar component, configured to connect the two electrode terminals to implement electrical connection between two battery cells. The busbar component includes a flexible bend portion. The flexible bend portion is configured to adjust a relative position between the two electrode terminals. A maximum width of the flexible bend portion along the first direction is greater than a distance between the two electrode terminals. The flexible bend portion disposed in the busbar component can be bent in various forms to meet a requirement of electrically connecting the two battery cells arranged at a variety of relative positions.Type: GrantFiled: July 27, 2022Date of Patent: June 4, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Rulai Cai, Liwen Jiang, Fuping Luo, Tingting Zhu, Wumei Fang
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Publication number: 20240162581Abstract: A battery cell includes a housing having a stepped structure at an end portion in a first direction, an electrode assembly disposed within the housing and including an electrode tab, and a first connector disposed at the stepped structure and including a first pin. The first pin is connected to the electrode tab of the electrode assembly. The first connector is configured to be capable of being plugged with an external connector to achieve electrical connection between the battery cells.Type: ApplicationFiled: July 20, 2023Publication date: May 16, 2024Inventors: Wumei FANG, Liwen JIANG, Kai WU
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Patent number: 11949114Abstract: This application provides a battery box, which includes: a box body, a first battery group and a sealing member, where the first battery group includes: a first battery row including a plurality of batteries, all explosion-proof valves of the first battery row form a first explosion-proof valve row; a first guide plate, configured to be sealed and disposed above the first explosion-proof valve row, and forming a first path with an upper surface of the first battery row; and a first end plate, provided with a first recess communicating with one end of the first path, and an opening is disposed at a position, corresponding to the first recess, of the box body, where the sealing member is configured to seal the opening and be capable of being damaged to open the opening. The battery box of this application effectively exports heat to the outside.Type: GrantFiled: December 17, 2020Date of Patent: April 2, 2024Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Liwen Jiang, Wumei Fang
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Publication number: 20240021942Abstract: A battery box includes end plates, side plates, and welding members. One of the end plates is provided between two adjacent side plates. The end plates and the side plates are connected to one another to enclose a cavity of the battery box. The welding members are formed by bending an end portion of a side plate or an end portion of an end plate multiple times. The end portion of the side plate and the end portion of the end plate are configured to implement the connection of the side plates and the end plates to one another to enclose the cavity of the battery box. The welding members are configured to be welded to a corresponding side plate.Type: ApplicationFiled: July 21, 2023Publication date: January 18, 2024Inventors: Tingting ZHU, Liwen JIANG, Zhenhua ZHENG