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41.发明申请公开(公告)号：US20220275836A1
公开(公告)日：2022-09-01
申请号：US17637864
申请日：2019-10-29
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Ping YU , Jianwen LI , Xudong YANG
IPC: F16C35/07 , B60K1/00 , F16H57/021
Abstract: A fixing structure for an auxiliary bearing of an electric drive assembly and an electric drive assembly are disclosed. The fixing structure comprises a bearing pressing plate, a bolt, a lock nut, an auxiliary bearing outer ring and an auxiliary bearing inner ring. The bearing pressing plate is provided with a through hole, the housing is provided with a threaded hole, and the bolt passes through the through hole and is fixed in the threaded hole. The bearing pressing plate pre-tightens one side of the auxiliary bearing outer ring, and the housing limits a position of the other side of the auxiliary bearing outer ring. The lock nut is sleeved on the shaft to pre-tighten one side of the auxiliary bearing inner ring, and the gear limits a position of the other side of the auxiliary bearing inner ring. The bearing fixing solution has a simple structure; moreover, the inner and outer rings of the bearing are pre-tightened by threads, thereby avoiding over-positioning of the bearing, reducing the running noise of the bearing, and improving the service life of bearing.
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公开(公告)号：US11162562B2
公开(公告)日：2021-11-02
申请号：US15767608
申请日：2017-09-08
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Ping Yu , Jianwen Li
IPC: F16H3/091 , F16H3/00 , F16H37/08 , B60K5/08 , B60K1/02 , B60K17/02 , B60K17/06 , B60K17/16 , B60K17/22
Abstract: The present disclosure discloses a transversely-placed vehicle driving assembly, connected to a vehicle axle half shaft, wherein the vehicle driving assembly comprises a first power source and an automatic transmission, the automatic transmission is provided with a first input shaft therein, the first power source connects to the first input shaft, and a differential is provided at a joint of the automatic transmission and the vehicle axle half shaft; an intermediate shaft is provided parallel to the first input shaft; several gears are fixed or rotatably installed on the first input shaft, several gears are fixed or rotatably installed on the intermediate shaft, the gears on the first input shaft and the gears on the intermediate shaft are in engaged transmission in group, and the gears that engage with one another have different installing modes on the shafts; clutches are provided between the first input shaft and the gear that is rotatably installed thereon and between the intermediate shaft and the gear that is rotatably installed thereon; and engaging gear transmission is provided between the intermediate shaft and the differential. The present disclosure can realize transmission of two speed ratios, with flexible transmission modes, which shortens the axial size of the driving assembly, which cannot only satisfy the acceleration capability and climbing ability of the vehicle but also satisfy the demand on high vehicle speed.
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公开(公告)号：US20210229548A1
公开(公告)日：2021-07-29
申请号：US17250139
申请日：2019-05-29
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Ping YU , Jianwen LI , Defeng HOU , Jiaqi LI
Abstract: A longitudinal multi-shift electrically driving power assembly, wherein the longitudinal multi-shift electrically driving power assembly includes an electric motor and a plurality of sets of gearboxes, each of the gearboxes is a single-shift reduction gearbox or a multi-shift reduction gearbox, the gearboxes are connected in series to form a gearbox assembly, and an output shaft of the electric motor and an input shaft of the gearbox assembly are integrally manufactured. The power assembly employs the plurality of sets of gearboxes that are connected in series, which improves the performance of the power assembly without adding a power source.
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公开(公告)号：US11052749B2
公开(公告)日：2021-07-06
申请号：US16490875
申请日：2017-04-01
Applicant: JING-JIN ELECTRIC TECHNOLOGIES CO., LTD.
Inventor： Ping Yu , Ting Wang , Jianwen Li
Abstract: A drive assembly is provided with an automatic transmission, comprising a first input shaft, a first power source is connected to the first input shaft, an output shaft, and an intermediate shaft; a first stage of deceleration gear train is mounted through the first input shaft and the intermediate shaft, an Nth stage of deceleration gear train is mounted through the intermediate shaft and the output shaft, and N≥2; and a second input shaft is provided parallel to the intermediate shaft or the output shaft, a second power source is connected to the second input shaft, a driving gear on the second input shaft is engaged with any the second stage to the Nth stage, and the power of the second power source is transmitted to the output shaft via the one stage of deceleration gear train.
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公开(公告)号：US20210083554A1
公开(公告)日：2021-03-18
申请号：US17017125
申请日：2020-09-10
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Xinliang LING , Zhicheng GUO , Yao ZHOU , Ping YU
IPC: H02K9/193 , H02K5/18 , H02K5/20 , H02K7/00 , H02K7/075 , H02K7/08 , H02K11/21 , H02K24/00 , B60K6/24 , B60K6/26
Abstract: An engine-and-electric-machine assembly is provided that includes an engine and an electric machine, a crankshaft being provided in the engine, the crankshaft including a main body and an extension section that extends out to the exterior of the engine, the extension section forming a rotation shaft of the electric machine, and a rotor of the electric machine being mounted on the extension section. Moreover, a terminal of the rotation shaft is connected to a coolant pump, a rotor of the coolant pump is mounted to the rotation shaft, and while the rotation shaft is rotating the rotation shaft drives the coolant pump to provide coolant to the electric machine. By connecting the rotation shaft of the electric machine to the coolant pump, the assembly enables the pump to be highly integrated into the system and reduce manufacturing cost.
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Patent Agency Ranking
公开(公告)号：US20210046819A1
公开(公告)日：2021-02-18
申请号：US16964034
申请日：2019-03-11
Applicant: JING-JIN ELECTRIC TECHNOLOGIES CO., LTD.
Inventor： Ping YU , Kuizhu SHAO , Jianwen LI , Haibin WANG , Jiaqi LI
Abstract: A dual-power-source dual driving assembly for a vehicle, includes two driving units that are symmetrically provided and connected to a same one set of vehicle axle half shaft. Each driving units is provided with a power source and an automatic transmission that are each connected to one half shaft of the vehicle axle half shaft. Moreover, each automatic transmission is provided with an input shaft, an intermediate shaft and an output shaft that are parallel. The three shafts have multiple gear stages with different transmission ratios, the power source is connected to the input shaft, and the output shaft is connected to a left or right half shaft of the vehicle axle half shaft. The dual driving assembly provides a transmission with two speed ratios, which results in flexible transmission modes, and shortens the axial dimension of the driving assembly.
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公开(公告)号：US20210025316A1
公开(公告)日：2021-01-28
申请号：US16980674
申请日：2019-04-16
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Kuizhu SHAO
Abstract: An engine-and-electric-machine assembly is provided that includes an engine and an electric machine, a crankshaft being provided in the engine, the crankshaft including a main body and an extension section that extends out to the exterior of the engine, the extension section forming a rotation shaft of the electric machine, and a rotor of the electric machine being mounted on the extension section, wherein a terminal of the rotation shaft is connected to a coolant pump, a rotor of the coolant pump is mounted to the rotation shaft, and while the rotation shaft is rotating the rotation shaft drives the coolant pump to provide coolant to the electric machine. By connecting the rotation shaft of the electric machine to the coolant pump, the pump can be highly integrated into the system and reduce manufacturing cost.
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公开(公告)号：US20210010543A1
公开(公告)日：2021-01-14
申请号：US15733640
申请日：2019-01-03
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Zhengqiang PEI , Ping YU , Xueliang WANG , Jianwen LI , Chouwu QIU
IPC: F16D27/14 , F16D27/118
Abstract: The present disclosure relates to the technical field of clutches, and particularly relates to an electromagnetic jaw clutch. The electromagnetic jaw clutch includes a movable gear sleeve and a fixed gear sleeve that are in engagement transmission, a fixed armature is nested to an outer side of the fixed gear sleeve, the fixed armature and the fixed gear sleeve have a gap therebetween, and have a fixed position, a solenoid is provided inside the fixed armature, a movable armature is rotatably nested to an outer side of the movable gear sleeve, the movable armature is movable along with the movable gear sleeve in an axial direction, and when the solenoid is electrified, the solenoid attracts the movable armature to the fixed armature, to cause the movable gear sleeve and the fixed gear sleeve to be engaged. The present disclosure provides an electromagnetic clutching system that has a compact structure, has no auxiliary executing structure and can be conveniently operated, which can be applied to electrically driving systems of new-energy vehicles. The system controls the transmission and disconnection of power torque.
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公开(公告)号：US10886818B2
公开(公告)日：2021-01-05
申请号：US16331402
申请日：2017-01-20
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Yongwu Wang , Ping Yu , Jianwen Li , Tianjiao Liu , Xixian Yang
Abstract: An input shaft structure for connecting a motor (4) and a gearbox (1) is provided, wherein the input shaft structure comprises a main shaft (5), an input end of the main shaft is located within the motor, and is connected to a rotor of the motor, an output end of the main shaft is located within the gearbox, and is connected to a driving gear (2) of the gearbox, and all of the two ends and an middle portion of the main shaft are provided with a bearing (6, 9, 14) to perform axial positioning, wherein a hub (2-1) of the driving gear extend toward two sides, and an inner bore of the hub matches with a shaft diameter of the main shaft to perform radial positioning, to ensure a concentricity of the driving gear and the main shaft. The motor shaft and the input shaft of the gearbox are designed as an integral input shaft, which reduces the entire axial size of the power section, facilitates the layout of the entire vehicle, and has a smaller weight. The two ends of the driving gear are added radial positioning, to ensure a concentricity of the driving gear and the main shaft, which improves the stability of the system.
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公开(公告)号：US20200240493A1
公开(公告)日：2020-07-30
申请号：US15767608
申请日：2017-09-08
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Ping Yu , Jianwen Li
IPC: F16H3/091 , F16H37/08 , F16H3/00 , B60K5/08 , B60K17/06 , B60K17/16 , B60K17/22 , B60K17/02 , B60K1/02
Abstract: The present disclosure discloses a transversely-placed vehicle driving assembly, connected to a vehicle axle half shaft, wherein the vehicle driving assembly comprises a first power source and an automatic transmission, the automatic transmission is provided with a first input shaft therein, the first power source connects to the first input shaft, and a differential is provided at a joint of the automatic transmission and the vehicle axle half shaft; an intermediate shaft is provided parallel to the first input shaft; several gears are fixed or rotatably installed on the first input shaft, several gears are fixed or rotatably installed on the intermediate shaft, the gears on the first input shaft and the gears on the intermediate shaft are in engaged transmission in group, and the gears that engage with one another have different installing modes on the shafts; clutches are provided between the first input shaft and the gear that is rotatably installed thereon and between the intermediate shaft and the gear that is rotatably installed thereon; and engaging gear transmission is provided between the intermediate shaft and the differential. The present disclosure can realize transmission of two speed ratios, with flexible transmission modes, which shortens the axial size of the driving assembly, which cannot only satisfy the acceleration capability and climbing ability of the vehicle but also satisfy the demand on high vehicle speed.
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