Patents Assigned to ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTD.
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Patent number: 12237705Abstract: A multi-purpose mobile power supply includes a first discharge interface configured for powering a computer, communication and consumer electronic product; a second discharge interface configured for powering an electric tool; and an assembly of the mobile power supply and the electric tool. The electric tool includes: an motor; a mounting portion configured for a freely assembling and disassembling connection with the multi-purpose mobile power supply; a power supply terminal provided on the mounting portion and electrically connected to the motor, where the power supply terminal is configured for being combined with the second discharge interface; a latch arranged on the mounting portion, where the multi-purpose mobile power supply is provided with a latch groove corresponding to the latch, and the latch is fitted in the latch groove in a latching connection.Type: GrantFiled: March 4, 2022Date of Patent: February 25, 2025Assignee: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTD.Inventors: Hongbo Wang, Jianhong Dai, Hengzhao Ke, Naiqian Xu
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Patent number: 12027725Abstract: A battery pack includes a housing; a battery cell, a framework and a circuit board that are connected sequentially in a radial direction of the battery cell; a first electrical connector and a second electrical connector that are respectively arranged at positive and negative electrodes in an axial direction of the battery cell and separately connected to the circuit board; and third electrical connectors that are connected to the circuit board and configured to be electrically connected to an electrical device to supply power from the battery cell to the electrical device through the third electrical connectors, where the battery cell, the framework and the circuit board that are integrally connected, the first electrical connector, the second electrical connector, and the third electrical connectors are in a limiting slide fit with the inner cavity of the housing.Type: GrantFiled: December 9, 2021Date of Patent: July 2, 2024Assignee: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Hengzhao Ke, Jianhong Dai
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ADAPTIVE LOAD-RESPONSIVE PORTABLE ELECTRIC ENERGY STORAGE SYSTEM AND POWER REGULATION METHOD THEREOF
Publication number: 20240162808Abstract: A portable electric energy storage system and a power regulation method thereof are provided. The portable electric energy storage system includes a housing, and an inverter and an energy storage battery disposed in the housing, and further includes: a power detector configured to detect a present power Pt of a connected load; a first comparator configured to compare the present power Pt with a rated power Pe of the inverter; a first actuator configured to regulate an output power of the inverter to a first preset power P1 if the present power Pt is greater than the rated power Pe of the inverter; and a second actuator configured to gradually regulate the output power of the inverter to a second preset power P2 after the connected load is driven to start operation or operate for a period of time; or determine whether to stop driving output of the load.Type: ApplicationFiled: April 3, 2023Publication date: May 16, 2024Applicant: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Rongjiang YIN, Huabin HU, Xijun GUO, Qiang DENG -
Adaptive load-responsive portable electric energy storage system and power regulation method thereof
Patent number: 11973416Abstract: A portable electric energy storage system and a power regulation method thereof are provided. The portable electric energy storage system includes a housing, and an inverter and an energy storage battery disposed in the housing, and further includes: a power detector configured to detect a present power Pt of a connected load; a first comparator configured to compare the present power Pt with a rated power Pe of the inverter; a first actuator configured to regulate an output power of the inverter to a first preset power P1 if the present power Pt is greater than the rated power Pe of the inverter; and a second actuator configured to gradually regulate the output power of the inverter to a second preset power P2 after the connected load is driven to start operation or operate for a period of time; or determine whether to stop driving output of the load.Type: GrantFiled: April 3, 2023Date of Patent: April 30, 2024Assignee: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Rongjiang Yin, Huabin Hu, Xijun Guo, Qiang Deng -
Publication number: 20230395948Abstract: A battery pack includes a housing; a battery cell, a framework and a circuit board that are connected sequentially in a radial direction of the battery cell; a first electrical connector and a second electrical connector that are respectively arranged at positive and negative electrodes in an axial direction of the battery cell and separately connected to the circuit board; and third electrical connectors that are connected to the circuit board and configured to be electrically connected to an electrical device to supply power from the battery cell to the electrical device through the third electrical connectors, where the battery cell, the framework and the circuit board that are integrally connected, the first electrical connector, the second electrical connector, and the third electrical connectors are in a limiting slide fit with the inner cavity of the housing.Type: ApplicationFiled: December 9, 2021Publication date: December 7, 2023Applicant: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Hengzhao KE, Jianhong DAI
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Publication number: 20230318051Abstract: A multipurpose battery pack includes: a housing, and a battery cell and a circuit board that are disposed in the housing; a first electrical connector connecting one of positive and negative electrodes of the battery cell to the circuit board; a second electrical connector connecting the other one of the positive and negative electrodes of the battery cell to the circuit board; a third electrical connector disposed on the circuit board and including at least one interface, where the interface is adapted to be electrically connected to an external electrical device, to supply power from the battery cell to the electrical device through the third electrical connector; a first connection member adapted to be in a latching connection with a first electrical device; and a second connection member adapted to be in a latching connection with a second electrical device.Type: ApplicationFiled: July 21, 2021Publication date: October 5, 2023Applicant: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Hengzhao KE, Jianhong DAI
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Publication number: 20230299599Abstract: A mobile power supply device includes a housing; a cell and a circuit board that are arranged in the housing; and a data line. One end of the data line is electrically connected to the circuit board and is fixedly connected to the housing. The housing has at least one flat surface. The data line is suitable for being flexibly bent and is at least partially embedded in the flat surface in a U-shape or an S-shape. The mobile power supply device with the structural design is convenient to use and carry.Type: ApplicationFiled: July 21, 2021Publication date: September 21, 2023Applicant: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Hengzhao KE, Jianhong DAI
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Publication number: 20230223639Abstract: A battery pack includes a housing, and a battery cell or battery cell assembly and a circuit board that are disposed in the housing, and further includes: a first electrical connector connecting one of the positive and negative electrodes of the battery cell or battery cell assembly to the circuit board; a second electrical connector connecting the other one of the positive and negative electrodes of the battery cell or battery cell assembly to the circuit board; and a third electrical connector disposed on the circuit board and adapted to be electrically connected to an external electrical device to supply power from the battery cell to the electrical device through the third electrical connector. The third electrical connector includes a socket terminal in press fit with a pin terminal of the external electrical device. The technical solution involves supplying power from the battery cell to the electrical device.Type: ApplicationFiled: June 29, 2021Publication date: July 13, 2023Applicant: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Hengzhao KE, Jianhong DAI
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Publication number: 20230137529Abstract: A connection structure of an adapter base and a mobile power supply includes the mobile power supply and the adapter base. A first power output interface is arranged in the mobile power supply. The mobile power supply is half-wrapped in the adapter base, and the mobile power supply is detachably connected to the adapter base. An electrical connection terminal and a second power output interface are arranged on the adapter base. The electrical connection terminal is detachably connected to the first power output interface, and the second power output interface is configured to be adapted to an electrical terminal of a power tool. In the half-wrapped connection structure of the adapter base and the mobile power supply, the mobile power supply is simple to disassemble and assemble and is convenient for heat dissipation during use.Type: ApplicationFiled: April 12, 2021Publication date: May 4, 2023Applicant: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTD.Inventors: Hongbo WANG, Jianhong DAI
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Publication number: 20220190616Abstract: A multi-purpose mobile power supply includes a first discharge interface configured for powering a computer, communication and consumer electronic product; a second discharge interface configured for powering an electric tool; and an assembly of the mobile power supply and the electric tool. The electric tool includes: an motor; a mounting portion configured for a freely assembling and disassembling connection with the multi-purpose mobile power supply; a power supply terminal provided on the mounting portion and electrically connected to the motor, where the power supply terminal is configured for being combined with the second discharge interface; a latch arranged on the mounting portion, where the multi-purpose mobile power supply is provided with a latch groove corresponding to the latch, and the latch is fitted in the latch groove in a latching connection.Type: ApplicationFiled: March 4, 2022Publication date: June 16, 2022Applicant: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTD.Inventors: Hongbo WANG, Jianhong DAI, Hengzhao KE, Naiqian XU
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Patent number: D975011Type: GrantFiled: December 29, 2020Date of Patent: January 10, 2023Assignee: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Jianxin Liang, Hengzhao Ke
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Patent number: D987562Type: GrantFiled: January 6, 2021Date of Patent: May 30, 2023Assignee: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Jianxin Liang, Hengzhao Ke
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Patent number: D1008181Type: GrantFiled: September 30, 2022Date of Patent: December 19, 2023Assignee: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Jianxin Liang, Hengzhao Ke
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Patent number: D1062623Type: GrantFiled: January 17, 2023Date of Patent: February 18, 2025Assignee: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY CO., LTDInventors: Jianxin Liang, Hengzhao Ke