Patents by Inventor Fangfang Pan
Fangfang Pan 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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Patent number: 12126033Abstract: A battery manufacturing method and a battery are provided. The battery manufacturing method includes: providing a first housing, including a bottom wall and a side wall, wherein the side wall extends upward from the bottom wall, the side wall encloses to form an opening, the side wall extends outward from the opening to form a first flange, and a first reinforcing part is formed on the first flange; providing a second housing, wherein the second housing includes an intermediate part and a second flange, the intermediate part covers the opening, and the second flange is in contact with the first flange; and welding the first flange and the second flange.Type: GrantFiled: July 22, 2021Date of Patent: October 22, 2024Assignee: CALB Co., Ltd.Inventors: Fangfang Pan, Jiuling Xu, Binwei Qi, Yongjie Zhang
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Publication number: 20240330527Abstract: A method for collaborative controlling networks resilience of an unmanned cluster system a computer terminal and a computer readable storage media thereof are invented. The method includes: collecting both targets for tracking and the spatial status information of each unmanned system in the unmanned cluster system; establishing a kinematic model of the unmanned cluster system and constructing a dynamic model of each unmanned system accordingly; constructing an uncertainty boundary function and a adaptive robust controller of each unmanned system accordingly. Then it can effectively deal with the uncertainty of system parameters and the influence of network attack input of the unmanned cluster system by the present invention.Type: ApplicationFiled: March 13, 2024Publication date: October 3, 2024Inventors: Xiaomin Zhao, Zhengrong Cui, Fangfang Dong, Chang Pan, Binhe Li
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Patent number: 12051821Abstract: A battery pack includes a bottom plate, a first beam, a frame, and a battery assembly having at least two batteries. A height of the frame is greater than a height of the first beam, the height of the first beam is a distance between a side of the first beam away from the bottom plate and the bottom plate, and the height of the frame is a distance between a side of the frame away from the bottom plate and the bottom plate. The battery assembly is disposed at an accommodating portion between the frame and the first beam, and has a first end and provided with a first explosion-proof valve, and a second end provided with a second explosion-proof valve. A distance from the second explosion-proof valve to the bottom plate is greater than that from the first explosion-proof valve to the bottom plate.Type: GrantFiled: July 5, 2021Date of Patent: July 30, 2024Assignee: CALB Co., Ltd.Inventors: Fangfang Pan, Junshan Guan, Tinglu Yan, Yongjie Zhang, Qixin Guo
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Patent number: 11990645Abstract: A battery assembly, a battery pack, and a vehicle are provided. The battery assembly includes a battery column and a voltage collection assembly disposed on one side of the battery column. The battery column includes at least one first battery, including first and second electrodes. A distance between the first electrode and the voltage collection assembly is greater than a distance between the second electrode and the voltage collection assembly. The first electrode is electrically connected to a case of the first battery, such that a potential of the first electrode is equal to a potential of the case. The voltage collection assembly includes first and second collection terminals. The first collection terminal is connected to the case and configured to collect the potential of the first electrode. The second collection terminal is connected to the second electrode and configured to collect a potential of the second electrode.Type: GrantFiled: August 2, 2021Date of Patent: May 21, 2024Assignee: CALB Co., Ltd.Inventors: Fangfang Pan, Junshan Guan, Yawei Wang, Tinglu Yan, Yongjie Zhang, Qixin Guo
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Patent number: 11962029Abstract: The disclosure relates to a technical field of batteries, and in particular, relates to a battery pack, an assembly process thereof, and a vehicle. The battery pack includes a battery compartment configured for accommodating a plurality of batteries, and a side wall of the battery compartment is a blocking beam. The assembly process includes the following: arranging at least two adjacent side walls of the battery compartment excluding the blocking beam at a first predetermined position to form an accommodating space; arranging the batteries in the accommodating space; and arranging the blocking beam at a second predetermined position to limit the batteries.Type: GrantFiled: July 29, 2021Date of Patent: April 16, 2024Assignee: CALB Co., Ltd.Inventors: Fangfang Pan, Fanming Kong, Ruisheng Tian, Xincheng Cao
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Patent number: 11938803Abstract: A battery container, a battery pack, and a vehicle are provided. The battery container includes a battery compartment and a first beam. The battery compartment is configured to accommodate a plurality of batteries. The batteries are arranged along a first direction. The first beam extends along the first direction and forms a first side wall of the battery compartment. A first adhesive receiving groove is recessed from an inner wall of the first beam. The first adhesive receiving groove extends along the first direction. The first adhesive receiving groove is configured to be filled with a connection adhesive to connect the first beam to the batteries. The inner wall of the first beam is a side wall of the first beam facing the batteries.Type: GrantFiled: July 23, 2021Date of Patent: March 26, 2024Assignee: CALB Co., Ltd.Inventors: Fangfang Pan, Fanming Kong, Ruisheng Tian, Xincheng Cao
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Publication number: 20240085484Abstract: The invention discloses a method and a device for estimating the SOP of a battery system, which may effectively track the OCV change and impedance change under the current operating conditions of the battery system based on the amount of lithium intercalation in multiple predetermined positions in the active material in the battery of the battery system in the current operating condition, thereby determining the first dynamic correspondence between OCV and SOC under the current operating condition and the second dynamic correspondence between impedance and SOC.Type: ApplicationFiled: November 6, 2022Publication date: March 14, 2024Applicant: CALB Co., Ltd.Inventors: Ruijun Ma, Fangfang Pan
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Patent number: 11929480Abstract: The disclosure relates to the technical field of batteries, and proposes a battery and a battery apparatus. The battery includes: a housing; a cell, the cell disposed in the housing. A pole element is disposed on the housing. A heat sink is disposed on the housing.Type: GrantFiled: July 12, 2021Date of Patent: March 12, 2024Assignee: CALB Co., Ltd.Inventors: Chengkun Tang, Fangfang Pan
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Publication number: 20240077537Abstract: A state of charge (SOC) determination method and apparatus for a battery system are disclosed. Based on a correspondence between impedance and SOC, a correspondence between OCV and SOC, and an operating current at a previous data collection moment, a correction coefficient at a current data collection moment can be determined. After the SOC estimated at the current data collection moment is corrected based on the correction coefficient, the accumulation of errors in the SOC can be eliminated, and the accuracy of the determined SOC is thereby improved.Type: ApplicationFiled: November 8, 2022Publication date: March 7, 2024Applicant: CALB Co., Ltd.Inventors: Ruijun Ma, Qiang Yun, Fangfang Pan, Kui Li
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Patent number: 11916255Abstract: The disclosure discloses a battery and a battery apparatus. The battery includes two opposite first surfaces and four second surfaces disposed around the first surfaces, a pole assembly and a busbar. An area of the first surface is larger than an area of the second surface. The pole assembly is disposed on the first surface. The busbar is bent into a first segment and a second segment. The first segment is located at a side of the first surface where the pole assembly is disposed and is connected to the pole assembly. The second segment is parallel to or substantially parallel to a second surface and is used for electrically connecting the pole assembly of another battery.Type: GrantFiled: July 22, 2021Date of Patent: February 27, 2024Assignee: CALB Co., Ltd.Inventors: Fangfang Pan, Jiuling Xu, Yongjie Zhang, Binwei Qi, Junshan Guan
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Patent number: 11827087Abstract: The disclosure relates to the technical field of batteries, in particular to a battery box, a battery pack, and a vehicle. The battery box includes a beam, a box cover, and a buffer member. The buffer member is disposed between the beam and the box cover and the buffer member is connected to the beam.Type: GrantFiled: July 26, 2021Date of Patent: November 28, 2023Assignee: CALB Co., Ltd.Inventors: Fangfang Pan, Junshan Guan, Tiebo Ma, Tinglu Yan, Yongjie Zhang, Qixin Guo
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Patent number: 11677121Abstract: The disclosure relates to a technical field of batteries, and in particular, relates to a battery pack. The battery pack includes a box body, a beam, a battery apparatus, and an electrical support base. The beam is disposed in the box body. The battery apparatus is disposed in the box body, and an electrical conductor is disposed on the battery apparatus. The electrical support base is disposed on the beam. The electrical conductor extends from the battery apparatus to the electrical support base and is connected to the electrical support base.Type: GrantFiled: July 12, 2021Date of Patent: June 13, 2023Assignee: CALB Co., Ltd.Inventors: Fangfang Pan, Junshan Guan, Liangjie Gu, Tinglu Yan, Yongjie Zhang, Qixin Guo
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Patent number: 11611134Abstract: The disclosure relates to a technical field of batteries, and a battery and a battery apparatus are provided. The battery includes a cell, and the cell includes a cell body and tab portions. Each of the tab portions extends from one side of the cell body. The battery further includes a housing. The housing is a hollow structure, and the hollow structure is formed inside the housing. The cell is disposed in the housing, and the housing includes a first surface and a second surface opposite to each other. The first surface is provided with liquid injecting holes, and the liquid injecting holes penetrate the first surface and do not penetrate the second surface. An orthographic projection of the cell body on the first surface does not overlap the liquid injecting holes.Type: GrantFiled: July 11, 2021Date of Patent: March 21, 2023Assignee: CALB CO., LTD.Inventors: Fangfang Pan, Jiuling Xu, Binwei Qi, Yongjie Zhang
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Publication number: 20230030091Abstract: A flexible circuit member, a preparation method thereof, and a battery apparatus are provided. The flexible circuit member includes an extension unit having a first body portion, a second body portion, and a stacking portion connected between the first and second body portions. The stacking portion has at least two layers due to the folding processing. A first end of the extension unit in a long-axis direction is an end portion of the first body portion that is not connected to the stacking portion. A second end of the extension unit in the long-axis direction is an end portion of the second body portion that is not connected to the stacking portion. A conductive wire harness for electrical signal transmission extends from the first end to the second end. After the stacking portion is unfolded, a distance between the first and second ends in the long-axis direction decreases.Type: ApplicationFiled: September 13, 2021Publication date: February 2, 2023Applicant: CALB Co., Ltd.Inventors: Fangfang Pan, Benfeng Zhi, Yawei Wang, Hongtai Li
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Publication number: 20220367995Abstract: The disclosure relates to a technical field of batteries, and a battery and a battery apparatus are provided. The battery includes a cell, and the cell includes a cell body and tab portions. Each of the tab portions extends from one side of the cell body. The battery further includes a housing. The housing is a hollow structure, and the hollow structure is formed inside the housing. The cell is disposed in the housing, and the housing includes a first surface and a second surface opposite to each other. The first surface is provided with liquid injecting holes, and the liquid injecting holes penetrate the first surface and do not penetrate the second surface. An orthographic projection of the cell body on the first surface does not overlap the liquid injecting holes.Type: ApplicationFiled: July 11, 2021Publication date: November 17, 2022Applicant: CALB CO., LTD.Inventors: Fangfang Pan, Jiuling Xu, Binwei Qi, Yongjie Zhang
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Publication number: 20220367983Abstract: The disclosure relates to a technical field of batteries, and in particular, relates to a battery pack. The battery pack includes a box body, a beam, a battery apparatus, and an electrical support base. The beam is disposed in the box body. The battery apparatus is disposed in the box body, and an electrical conductor is disposed on the battery apparatus. The electrical support base is disposed on the beam. The electrical conductor extends from the battery apparatus to the electrical support base and is connected to the electrical support base.Type: ApplicationFiled: July 12, 2021Publication date: November 17, 2022Applicant: CALB Co., Ltd.Inventors: Fangfang Pan, Junshan Guan, Liangjie Gu, Tinglu Yan, Yongjie Zhang, Qixin Guo
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Publication number: 20220367956Abstract: The disclosure relates to a technical field of batteries, and in particular, relates to a battery pack, an assembly process thereof, and a vehicle. The battery pack includes a battery compartment configured for accommodating a plurality of batteries, and a side wall of the battery compartment is a blocking beam. The assembly process includes the following: arranging at least two adjacent side walls of the battery compartment excluding the blocking beam at a first predetermined position to form an accommodating space; arranging the batteries in the accommodating space; and arranging the blocking beam at a second predetermined position to limit the batteries.Type: ApplicationFiled: July 29, 2021Publication date: November 17, 2022Applicant: CALB Co., Ltd.Inventors: Fangfang Pan, Fanming Kong, Ruisheng Tian, Xincheng Cao
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Publication number: 20220367986Abstract: The disclosure provides a battery, a battery module, a battery pack, and a battery manufacturing method. The battery includes a housing, a cell, a pole assembly and a connecting piece. The housing includes two first surfaces opposite to each other in a first direction. The cell is arranged in the housing and includes a cell body and a tab portion. The tab portion includes two or more single-piece tabs extending from the lateral side of the cell body. The pole assembly is arranged on the first surface, and the tab portion and the pole assembly are connected through the connecting piece. The vertical distance between an end of the tab portion away from the lateral side of the cell body and the lateral side of the cell body is smaller than the vertical distance between the pole assembly and lateral side of the cell body.Type: ApplicationFiled: July 22, 2021Publication date: November 17, 2022Applicant: CALB Co., Ltd.Inventors: Fangfang Pan, Jiuling Xu, Yongjie Zhang, Binwei Qi
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Publication number: 20220367965Abstract: A battery pack includes a bottom plate, a first beam, a frame, and a battery assembly having at least two batteries. A height of the frame is greater than a height of the first beam, the height of the first beam is a distance between a side of the first beam away from the bottom plate and the bottom plate, and the height of the frame is a distance between a side of the frame away from the bottom plate and the bottom plate. The battery assembly is disposed at an accommodating portion between the frame and the first beam, and has a first end and provided with a first explosion-proof valve, and a second end provided with a second explosion-proof valve. A distance from the second explosion-proof valve to the bottom plate is greater than that from the first explosion-proof valve to the bottom plate.Type: ApplicationFiled: July 5, 2021Publication date: November 17, 2022Applicant: CALB CO., LTD.Inventors: Fangfang Pan, Junshan Guan, Tinglu Yan, Yongjie Zhang, Qixin Guo
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Publication number: 20220367939Abstract: The disclosure relates to the technical field of batteries, and proposes a battery and a battery apparatus. The battery includes: a housing; a cell, the cell disposed in the housing. A pole element is disposed on the housing. A heat sink is disposed on the housing.Type: ApplicationFiled: July 12, 2021Publication date: November 17, 2022Applicant: CALB Co., Ltd.Inventors: Chengkun Tang, Fangfang Pan