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公开(公告)号:US20240356132A1
公开(公告)日:2024-10-24
申请号:US18761621
申请日:2024-07-02
申请人: BYD COMPANY LIMITED
发明人: Wei HE , Jianglong TANG , Jianqiang LI , Shenglin YANG
IPC分类号: H01M50/233 , H01M50/22 , H01M50/249 , H01M50/262 , H01M50/271
CPC分类号: H01M50/233 , H01M50/22 , H01M50/249 , H01M50/262 , H01M50/271
摘要: Embodiments of the present disclosure provide a bottom tray plate for a battery, a battery tray, a battery pack, and a vehicle. The bottom tray plate includes a main body portion and a turnup portion. The main body portion includes a bottom wall and a side wall. The side wall is arranged around the bottom wall. The side wall and the bottom wall jointly define an accommodation cavity. The accommodation cavity is configured to accommodate a battery. A thickness of the bottom wall is t1, and 1 mm≤t1≤3 mm. The turnup portion is arranged at an edge of the side wall and arranged around the side wall. A thickness of the turnup portion is t2, and t2>t1.
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公开(公告)号:US20240051387A1
公开(公告)日:2024-02-15
申请号:US18383586
申请日:2023-10-25
申请人: BYD COMPANY LIMITED
发明人: Dongsheng YANG , Shenglin YANG , Yuan GAO , Xiaosong ZOU , Jinpeng LI
IPC分类号: B60K17/356 , B60K1/02 , B60K17/16 , F16H37/04 , B60K7/00 , B60K17/04 , B60K17/02 , B60K17/08 , B60K17/354 , F16H3/093
CPC分类号: B60K17/356 , B60K1/02 , B60K17/165 , F16H37/041 , B60K7/0007 , B60K17/04 , B60K17/02 , B60K17/08 , B60K17/354 , B60K17/046 , F16H3/093 , F16H2200/0021 , B60K2007/0061 , F16H2200/0034
摘要: An electric drive assembly has a first wheel drive assembly and a second wheel drive assembly. The first wheel drive assembly includes a first motor, a first gear reduction mechanism, and a first disengaging mechanism. When the first disengaging mechanism is switched to an engagement position of the first disengaging mechanism, power of the first motor is transmitted to a first wheel through the first gear reduction mechanism. The second wheel drive assembly includes a second motor, a second gear reduction mechanism, and a second disengaging mechanism. When the second disengaging mechanism is switched to an engagement position of the second disengaging mechanism, power of the second motor is transmitted to a second wheel through the second gear reduction mechanism. When the first disengaging mechanism or the second disengaging mechanism is switched to a disengagement position, the power of the motors to the corresponding wheels is interrupted.
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公开(公告)号:US20210324849A1
公开(公告)日:2021-10-21
申请号:US16337864
申请日:2017-09-26
申请人: BYD COMPANY LIMITED
发明人: Shenglin YANG , Jun LI , Taiji CHEN , Guojie RAO , Yan LIU , Tao WANG , Kunzhen YANG , Hui XUE , Yanzi LI
摘要: A motor oil pump assembly includes: an inner sound insulation enclosure encloses an oil pump component, and the inner sound insulation enclosure and the oil pump component define an inner sound insulation cavity filled with low-pressure oil, the inner sound insulation cavity is in communication with a low-pressure cavity of the oil pump component, and the inner sound insulation enclosure is provided with a sound insulation enclosure cavity; and a pre-tightening buffering component, where the pre-tightening buffering component includes a piston and an elastic member, the piston fits in with the sound insulation enclosure cavity and presses against an upper end cover of the oil pump component, and the elastic member is used to provide a pre-tightening force for tightly pressing the upper end cover, where the sound insulation enclosure cavity is in communication with a high-pressure cavity of the oil pump component.
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公开(公告)号:US20200031388A1
公开(公告)日:2020-01-30
申请号:US16337852
申请日:2017-09-26
申请人: BYD COMPANY LIMITED
发明人: Shenglin YANG , Jun LI , Hui XUE , Guojie RAO , Yan LIU , Tao WANG , Kunzhen YANG , Yanzi LI , Taiji CHEN
摘要: A motor oil pump assembly includes: an oil pump component is supported on an end cover of a motor component, and an upper end cover of the oil pump component has an end cover cavity that runs through the upper end cover and in communication with a high-pressure cavity of the oil pump component; an inner sound insulation enclosure encloses the oil pump component and is in communication with a low-pressure cavity of the oil pump component, and the inner sound insulation enclosure and the oil pump component define an inner sound insulation cavity filled with low-pressure oil; and a pre-tightening buffering component includes a piston and an elastic member, the piston fits in with the end cover cavity to isolate the high-pressure cavity from the inner sound insulation cavity, and the elastic member is elastically sandwiched between the piston and the inner sound insulation enclosure.
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公开(公告)号:US20240356185A1
公开(公告)日:2024-10-24
申请号:US18759531
申请日:2024-06-28
申请人: BYD COMPANY LIMITED
发明人: Jianglong TANG , Jianqiang LI , Shenglin YANG , Zhengyuan LIAO , Kaizhi MO
IPC分类号: H01M50/588 , H01M50/233 , H01M50/244 , H01M50/249 , H01M50/262
CPC分类号: H01M50/588 , H01M50/233 , H01M50/244 , H01M50/249 , H01M50/262 , H01M2220/20
摘要: A battery tray assembly includes a tray and an electrically conductive member disposed in the tray. The tray includes a mounting space configured to accommodate a battery assembly, and is electrically isolated from the battery assembly. At least a portion of the electrically conductive member is located in the mounting space. One end of the electrically conductive member is connected to a potential point. When no electrically conductive medium is disposed in the mounting space, the electrically conductive member is configured to provide a first potential signal between the battery assembly and the potential point. When the electrically conductive medium is disposed in the mounting space, the electrically conductive member connects the battery assembly to the potential point through the electrically conductive medium, to provide a second potential signal between the battery assembly and the potential point.
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公开(公告)号:US20200025194A1
公开(公告)日:2020-01-23
申请号:US16337870
申请日:2017-09-26
申请人: BYD COMPANY LIMITED
发明人: Shenglin YANG , Jun LI , Kunzhen YANG , Yan LIU , Guojie RAO , Tao WANG , Hui XUE , Yanzi LI , Taiji CHEN
摘要: A motor oil pump assembly includes: an inner sound insulation enclosure encloses an oil pump component, and the inner sound insulation enclosure and the oil pump component define an inner sound insulation cavity filled with low-pressure oil, the inner sound insulation cavity is in communication with a low-pressure cavity of the oil pump component, and the inner sound insulation enclosure is provided with a sound insulation enclosure cavity; and a pre-tightening buffering component, where the pre-tightening buffering component includes a piston and an elastic member, the piston fits in with the sound insulation enclosure cavity, the piston and an upper end cover of the oil pump component are integrally formed, and the elastic member is elastically sandwiched between a top wall of the sound insulation enclosure cavity and the piston, where the sound insulation enclosure cavity is in communication with a high-pressure cavity of the oil pump component.
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公开(公告)号:US20190219069A1
公开(公告)日:2019-07-18
申请号:US16336056
申请日:2017-09-26
申请人: BYD COMPANY LIMITED
发明人: Shenglin YANG , Jun LI , Kunzhen YANG , Yan LIU , Guojie RAO , Tao WANG , Hui XUE , Yanzi LI , Taiji CHEN
CPC分类号: F04D29/669 , B60R13/08 , B60R13/0884 , B62D5/06 , B62D5/064 , F04D13/08
摘要: A motor oil pump assembly includes: a motor component; an oil pump component, where the oil pump component is supported on an end cover of the motor component; an inner sound insulation enclosure, where the inner sound insulation enclosure encloses the oil pump component, and the inner sound insulation enclosure and the oil pump component define an inner sound insulation cavity filled with low-pressure oil; and a pre-tightening buffering component, where the pre-tightening buffering component is pressed between an upper end cover of the oil pump component and the inner sound insulation enclosure, and the pre-tightening buffering component is in communication with a high-pressure cavity of the oil pump component.
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