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公开(公告)号：US11731501B2
公开(公告)日：2023-08-22
申请号：US17767449
申请日：2021-04-16
发明人： Shounan Xiang , Jian Chen
IPC分类号： B60K17/16 , F16H57/04 , F16H57/02 , F16H37/08 , F16H57/025 , B60K11/02 , B60K17/08 , H02K9/19 , H02K5/20 , B60K1/00 , B60R16/02 , B66F9/075 , H02K5/22 , H02K7/00 , H02K7/116
CPC分类号： B60K11/02 , B60K1/00 , B60K17/08 , B60K17/16 , B60R16/0207 , B66F9/07572 , B66F9/07595 , F16H37/0813 , F16H57/025 , F16H57/0412 , F16H57/0436 , F16H57/0441 , H02K5/203 , H02K5/225 , H02K7/003 , H02K7/116 , H02K9/19 , B60K2001/006 , F16H2057/02034 , F16H2057/02052
摘要： A liquid-cooled integrative power system for electric forklift includes an integrated transmission gearbox, an integrated motor controller, a drive motor, an oil pump motor, an oil pump and a vehicle controller. The integrated transmission gearbox includes a drive motor transmission mechanism and an oil pump motor transmission mechanism. The integrated motor controller includes a drive motor control unit and an oil pump motor control unit. The integrated transmission gearbox, the integrated motor controller, the drive motor, the oil pump motor, the oil pump and the vehicle controller are completely integrated and mounted to form the liquid-cooled integrative power system for electric forklift.
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公开(公告)号：US11919759B2
公开(公告)日：2024-03-05
申请号：US17915492
申请日：2021-04-16
发明人： Shounan Xiang , Jian Chen
IPC分类号： B60K25/00 , B60K1/00 , B60K11/02 , B60L1/00 , B60L15/20 , B66F9/075 , B66F9/22 , F15B15/18 , F16H37/08 , F16H57/021 , H02K7/116 , H02K9/19 , B62D5/06 , F16H57/02
CPC分类号： B66F9/07572 , B60K1/00 , B60K11/02 , B60K25/00 , B60L1/003 , B60L15/20 , B66F9/07568 , B66F9/22 , F15B15/18 , F16H37/0813 , F16H57/021 , H02K7/116 , H02K9/19 , B60K2001/001 , B60K2001/006 , B60L2200/42 , B60L2240/42 , B60L2240/486 , B60L2240/545 , B60L2240/547 , B60L2240/549 , B60L2250/26 , B62D5/06 , F16H2057/02034 , F16H2057/02056
摘要： The present invention discloses a liquid-cooled integrative power system for electric forklift and a control method thereof. It includes an integrated transmission gearbox, an integrated motor controller, an oil pump and a vehicle controller. The integrated transmission gearbox includes a drive motor transmission mechanism and an oil pump motor transmission mechanism. The integrated motor controller includes a control unit for a drive motor and a control unit for an oil pump motor. The integrated transmission gearbox, the integrated motor controller, the drive motor, the oil pump motor, the oil pump and the vehicle controller are completely integrated and mounted to form the liquid-cooled integrative power system for electric forklift. The vehicle controller comprehensively controls the integrative power system.
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