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公开(公告)号：US11637347B2
公开(公告)日：2023-04-25
申请号：US17523913
申请日：2021-11-11
发明人： Chuanjun Liu , An Yan
IPC分类号： H01M50/269 , H01M50/247 , H01M50/519 , H01M50/509 , H01M50/204 , B25F5/00 , B25F5/02 , H01M10/04 , H01M10/42 , H01M10/46 , H02J7/00 , H01M50/543 , H01R13/05 , H01R13/11 , H01M50/50
摘要： The disclosure provides an electric energy storage device which includes four energy units with a substantially same voltage value. Each energy unit is provided with a positive electrode and a negative electrode. The electric energy storage device comprises a socket with eight independently arranged electrode terminals that are connected with the four energy units. The disclosure also provides an electric tool system using the electric energy storage device. The electric tool is provided with plugs that may be connected with the four energy units in different states, allowing the electric energy storage device to output multiple voltages.
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公开(公告)号：US11309726B2
公开(公告)日：2022-04-19
申请号：US17120148
申请日：2020-12-12
发明人： Lei Huang , Xinzhong Guo , An Yan
摘要： An adapter comprises an input port being coupleable with a single-voltage output interface of a single-voltage battery pack or a multi-voltage output interface of a multi-voltage battery pack, an output port electrically connected to the input port and being coupleable with a single-voltage input interface of a first power tool or a multi-voltage input interface of a second power tool, a switching mechanism being switchable between a first state and a second state. When the switching mechanism is in the first state, the input port is coupled with the single-voltage output interface and the output port is coupled with the multi-voltage input interface of the second power tool, when the switching mechanism is in the second state, the input port is coupled with the multi-voltage output interface and the output port is coupled with the single-voltage input interface of the first power tool.
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公开(公告)号：US20210305617A1
公开(公告)日：2021-09-30
申请号：US17344940
申请日：2021-06-10
发明人： Chuanjun Liu , An Yan
摘要： The disclosure provides an electric energy storage device which includes four energy units with a substantially same voltage value. Each energy unit is provided with a positive electrode and a negative electrode. The electric energy storage device comprises a socket with eight independently arranged electrode terminals that are connected with the four energy units. The disclosure also provides an electric tool system using the electric energy storage device. The electric tool is provided with plugs that may be connected with the four energy units in different states, allowing the electric energy storage device to output multiple voltages.
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公开(公告)号：US20210184477A1
公开(公告)日：2021-06-17
申请号：US17120148
申请日：2020-12-12
发明人： Lei Huang , Xinzhong Guo , An Yan
摘要： An adapter comprises an input port being coupleable with a single-voltage output interface of a single-voltage battery pack or a multi-voltage output interface of a multi-voltage battery pack, an output port electrically connected to the input port and being coupleable with a single-voltage input interface of a first power tool or a multi-voltage input interface of a second power tool, a switching mechanism being switchable between a first state and a second state. When the switching mechanism is in the first state, the input port is coupled with the single-voltage output interface and the output port is coupled with the multi-voltage input interface of the second power tool, when the switching mechanism is in the second state, the input port is coupled with the multi-voltage output interface and the output port is coupled with the single-voltage input interface of the first power tool.
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公开(公告)号：US20210313662A1
公开(公告)日：2021-10-07
申请号：US17349925
申请日：2021-06-17
发明人： Chuanjun Liu , An Yan
IPC分类号： H01M50/543 , H02J7/00 , H01R13/05 , H01R13/11 , B25F5/02
摘要： An electric energy storage device comprises four energy units with a same rated voltage and a socket. The four energy units are divided into two energy modules each comprising with two energy units. Each energy module is provided with a positive electrode and a negative electrode. The socket includes four voltage output terminals connected to the positive and negative electrodes of the two energy modules and is provided with two control parts, which respectively control the two energy units in the two corresponding energy modules to switch between parallel state and series state. An electric tool system is also provided, comprising a plug that is connected to the socket, and different plugs can connect the four energy units in different connection states. The electric energy storage device with multiple output voltages can be matched with various electric tools with different rated voltages, and reduces the cost.
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公开(公告)号：US20210178569A1
公开(公告)日：2021-06-17
申请号：US17120134
申请日：2020-12-12
发明人： Lei Huang , Xinzhong Guo , An Yan
IPC分类号： B25F5/02 , H02J7/00 , H01M50/204
摘要： An adapter for connecting a multi-voltage battery pack to a power tool, the multi-voltage battery pack provided with a multi-voltage battery interface and configured to output at least two different voltages, the power tool provided with a power tool interface and detachable coupled with a single voltage battery pack, the multi-voltage battery interface being not coupleable to the power tool interface, the adapter has a housing, an input port disposed in the housing and provided for electrically and mechanically coupling with the multi-voltage battery interface of the multi-voltage voltage battery pack, an output port disposed in the housing and provided for electrically and mechanically coupling with the power tool interface of the power tool, the input port electrically connected with the output port, wherein the power tool can be powered by the multi-voltage battery pack via the adapter.
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公开(公告)号：US12095108B2
公开(公告)日：2024-09-17
申请号：US17344934
申请日：2021-06-10
发明人： Chuanjun Liu , Xinzhong Guo , An Yan
IPC分类号： H01M50/269 , B25F5/00 , B25F5/02 , H01M10/04 , H01M10/42 , H01M10/46 , H01M50/204 , H01M50/247 , H01M50/50 , H01M50/509 , H01M50/519 , H01M50/543 , H01R13/05 , H01R13/11 , H02J7/00
CPC分类号： H01M50/269 , B25F5/00 , B25F5/02 , B25F5/023 , H01M10/0445 , H01M10/4207 , H01M10/46 , H01M50/204 , H01M50/247 , H01M50/50 , H01M50/509 , H01M50/519 , H01M50/543 , H01R13/05 , H01R13/113 , H02J7/0024 , H02J7/0063 , H01M2220/30
摘要： An electric energy storage device, comprising N energy units with a same rated voltage and provided with a socket, wherein the N energy units are equally divided into M energy modules. Each energy module comprises K energy units, wherein M≥2 and K≥2, and can be switched between parallel and series connection states. The disclosure also provides an electric tool system, wherein the electric tools with different rated voltages have different plugs, and the electric energy storage device outputs different voltages after connecting with the socket. The electric energy storage device with multiple output voltages can be suitable for electric energy storage devices with different rated voltages, and reduces the cost.
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公开(公告)号：US11695289B2
公开(公告)日：2023-07-04
申请号：US17699166
申请日：2022-03-20
发明人： Lei Huang , Xinzhong Guo , An Yan
CPC分类号： H02J7/0044 , B25F1/00 , B25F5/00 , H01R31/06 , H02J7/0063
摘要： An adapter comprises an input port being coupleable with a single-voltage output interface of a single-voltage battery pack or a multi-voltage output interface of a multi-voltage battery pack, an output port electrically connected to the input port and being coupleable with a single-voltage input interface of a first power tool or a multi-voltage input interface of a second power tool, a switching mechanism being switchable between a first state and a second state. When the switching mechanism is in the first state, the input port is coupled with the single-voltage output interface and the output port is coupled with the multi-voltage input interface of the second power tool, when the switching mechanism is in the second state, the input port is coupled with the multi-voltage output interface and the output port is coupled with the single-voltage input interface of the first power tool.
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公开(公告)号：US11641043B2
公开(公告)日：2023-05-02
申请号：US17523915
申请日：2021-11-11
发明人： Chuanjun Liu , An Yan
IPC分类号： H01M50/269 , H01M50/247 , H01M50/519 , H01M50/509 , H01M50/204 , B25F5/00 , B25F5/02 , H01M10/04 , H01M10/42 , H01M10/46 , H02J7/00 , H01M50/543 , H01R13/05 , H01R13/11 , H01M50/50
摘要： The disclosure provides an electric energy storage device which includes four energy units with a substantially same voltage value. Each energy unit is provided with a positive electrode and a negative electrode. The electric energy storage device comprises a socket with eight independently arranged electrode terminals that are connected with the four energy units. The disclosure also provides an electric tool system using the electric energy storage device. The electric tool is provided with plugs that may be connected with the four energy units in different states, allowing the electric energy storage device to output multiple voltages.
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公开(公告)号：US20210313614A1
公开(公告)日：2021-10-07
申请号：US17349923
申请日：2021-06-17
发明人： Chuanjun Liu , An Yan
IPC分类号： H01M10/04 , B25F5/00 , H01M50/269
摘要： The disclosure provides an energy storage device comprising four energy units with a same rated voltage and a socket, wherein the four energy units are equally divided into two energy modules, and the socket comprises two voltage output terminals respectively connected with a positive electrode and a negative electrode of the electric energy storage device. The socket is further provided with an in-module control part for switching the connection state of two energy units in the energy modules and an inter-module control part for switching the connection state between the two energy modules. The disclosure provides an electric tool system, wherein the electric tool is provided with a plug coupled with a socket. The energy storage device can provide three output voltages, which can be matched with electric tools with different rated voltages, improves the adaptability of the electric energy storage devices, and reduces the cost.
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