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公开(公告)号：US11981209B2
公开(公告)日：2024-05-14
申请号：US17250428
申请日：2019-05-20
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Ping Yu , Zhicheng Guo , Xueliang Wang
IPC: B60K6/24 , B60K6/26 , B60K6/36 , F02F11/00 , F16C3/06 , H02K5/167 , H02K5/20 , H02K7/00 , H02K7/075 , H02K7/08 , H02K7/108 , H02K7/116 , H02K9/19
CPC classification number: B60K6/24 , B60K6/26 , B60K6/36 , F02F11/00 , F16C3/06 , H02K5/1675 , H02K5/203 , H02K7/006 , H02K7/075 , H02K7/085 , H02K7/108 , H02K7/116 , H02K9/19 , B60Y2200/92 , B60Y2306/05 , B60Y2400/60 , F16C2360/22
Abstract: An engine-and-electric-machine assembly, including an engine (8) and an electric machine (9). The crankshaft (7) of the engine has an extension section (7-3) that extends to the exterior of the engine, and the rotor (3) of the electric machine is mounted to the extension section. The present disclosure improves the integration level of the engine-and-electric-machine assembly, and reduces the weight and volume of the engine-and-electric-machine assembly. A vehicle driving device including the engine-and-electric-machine assembly is also disclosed.
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公开(公告)号：US20240026939A1
公开(公告)日：2024-01-25
申请号：US18193305
申请日：2023-03-30
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Yang CAO , Ping Yu , Jianwen Li , Guoshan Liu , Pengyuan Zhou
IPC: F16D27/14
CPC classification number: F16D27/14 , F16D2027/001
Abstract: A monostable electromagnetic clutch is disclosed, which comprises a movable member, a magnetic assembly, a fixed disc, and a plurality of iron cores, wherein the magnetic assembly is connected to the fixed disc, the iron cores cross through the magnetic assembly and are connected to the fixed disc, the movable member is provided thereon with an spring member, and under an action of an electromagnetic force of the magnetic assembly and an spring force of the spring member, the movable member can reciprocate at a side of the magnetic assembly to keep the movable member and the iron cores in an engaged state or a disengaged state. The structural design of the present disclosure is flexible and compact, and can be combined in a different way according to different applications and different structural spaces. The electromagnetic clutch basic units can be used separately, or a plurality of electromagnetic clutch basic units can be combined freely, and after combination, they can be freely arranged in a variety of installation positions and spaces as required, and the use of space can be fully optimized.
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公开(公告)号：US11879505B2
公开(公告)日：2024-01-23
申请号：US18245376
申请日：2020-12-30
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Ping Yu , Changqi Yang , Jianwen Li , Yang Cao
Abstract: An electromagnetic clutch is provide that includes a fixed component, a driven component and an elastic component. The fixed component includes a magnetic yoke provided thereon with multiple iron cores, and each iron core is provided thereon with a coil. The driven component includes an armature disc provided thereon with multiple magnets. The armature disc and the magnetic yoke are disposed correspondingly, and the iron cores and the magnets are disposed correspondingly. The elastic component is used to keep the armature disc at a disengaged position from magnetic yoke. When the coil is energized in a forward direction, the iron core attracts the magnet and when the coil is energized in a reverse direction, the iron core generates an electromagnetic force to reduce an attractive force of the magnet.
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公开(公告)号：US11686356B2
公开(公告)日：2023-06-27
申请号：US17439213
申请日：2020-03-16
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Ping Yu , Haitao Jin , Zhengqiang Pei , Yuxia Hei
IPC: F16D27/118 , F16D27/108 , F16D27/14
CPC classification number: F16D27/118 , F16D27/108 , F16D27/14
Abstract: An electromagnetic dog clutch is disclosed to solve the technical problem in conventional electromagnetic dog clutches that the friction is easy to occur between a bearing seat and an end cap of a movable gear sleeve. The electromagnetic dog clutch comprises a movable gear sleeve (5) and a fixed gear sleeve (12) that mesh with each other for transmission. A first end cap (6) is provided on an outer side of the movable gear sleeve (5), a bearing (1) is provided on an outer circumference of the movable gear sleeve (5), the bearing (1) is embedded in a bearing seat (7), a rear end of the bearing seat (7) is provided with a positioning surface, and a front end of the first end cap (6) is a vertical plane that matches the positioning surface of the bearing seat (7). The front end of the first end cap (6) is provided with a positioning pin (15), the rear end of the bearing seat (7) is provided with a positioning hole to cooperate with the positioning pin (15), and the positioning pin (15) is inserted into the positioning hole to limit the bearing seat (7) and the first end cap (6) so that they can move in an axial direction relative to each other but cannot rotate relative to each other, thereby preventing the occurrence of friction between them.
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公开(公告)号：US11444505B2
公开(公告)日：2022-09-13
申请号：US15733636
申请日：2018-11-06
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Zhengqiang Pei , Ping Yu , Haitao Jin , Pengfei Liu
Abstract: The present disclosure relates to the field of shaft sealing, and particularly relates to a sealing structure of an electric-machine-shaft extension end. The sealing structure of an electric-machine-shaft extension end includes an electric-machine end cap and an electric-machine-shaft extension end, the electric-machine-shaft extension end is mounted to the electric-machine end cap via a bearing, a double-oil-seal structure is provided between the electric-machine end cap and the electric-machine-shaft extension end, the double-oil-seal structure includes an oil-seal seat that is connected to the electric-machine end cap and an outer-side oil seal and an inner-side oil seal that are provided inside the oil-seal seat, the outer-side oil seal and the inner-side oil seal are provided face to face, and are interference-fitted to the oil-seal seat, and an oil storing chamber and an oil-seal spacer ring contained inside the oil storing chamber are provided between the outer-side oil seal and the inner-side oil seal.
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Patent Agency Ranking
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：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：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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公开(公告)号：US20200238807A1
公开(公告)日：2020-07-30
申请号：US15767592
申请日：2017-09-08
Applicant: Jing-Jin Electric Technologies Co., Ltd.
Inventor： Ping Yu , Jianwen Li , Yongwu Wang , Zhe Jiang
Abstract: The present disclosure discloses a vehicle two-power-source dual driving assembly, wherein, the vehicle two-power-source dual driving assembly comprises two sets of driving units that are symmetrically arranged, the two sets of driving units connect to a same set of vehicle axle half shafts, each of the sets of driving units is provided with a power source and an automatic transmission, and each of the automatic transmissions connects to one of the vehicle axle half shafts. The automatic transmission is provided therein with an input shaft, an intermediate shaft and an output shaft that are parallel, the input shaft, the intermediate shaft and the output shaft are provided thereon with multistage gears with different transmission ratios, the power source connects to the input shaft, and the output shaft connects to a left half shaft or a right half shaft of the vehicle axle half shaft. 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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