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公开(公告)号：US20190270462A1
公开(公告)日：2019-09-05
申请号：US16334718
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG , Jianjun XIANG
Abstract: The present disclosure discloses a rail vehicle. The rail vehicle includes: a plurality of bogies, where the bogie has a straddle recess suitable for straddling a rail; and a vehicle body, where the vehicle body is connected to the plurality of bogies and pulled by the plurality of bogies to travel along the rail, and the vehicle body includes a plurality of compartments hinged sequentially along a length direction of the rail; the plurality of compartments forms at least one compartment group, the compartment group includes three compartments hinged sequentially, and the bottom of each of only compartments that are located at two ends of the compartment group and that are of the three compartments is connected to the bogie; and in the length direction of the rail, a surface that is of a compartment at at least one end of the vehicle body and that faces away from an adjacent compartment is provided with an escape door that can be opened and closed. The rail vehicle according to this embodiment of the present disclosure facilitates optimization of the structure of an escape passage, reduction in occupied space and the weight borne by the rail, and improvement in stability, and is flexible in steering and low in costs.
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公开(公告)号：US20190225243A1
公开(公告)日：2019-07-25
申请号：US16335160
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG
Abstract: A rail transport system includes a rail (10) provided with a first concave portion built thereon, and a rail vehicle comprising a bogie (21) and a vehicle body (22). The bogie (21) has a second concave portion (110) for straddling the rail (10), the bogie (21) movably straddles the rail (10), and the vehicle body (22) is connected to the bogie (21) and is pulled by the bogie (21) to run along the rail (10). The rail transport system according to embodiments of the present disclosure has the advantages of simple structure, low cost, small occupied space, and high stability.
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公开(公告)号：US20220081012A1
公开(公告)日：2022-03-17
申请号：US16335032
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Daolin LI , Zhicheng TAN
Abstract: A traction mechanism, a bogie assembly and a straddle-type monorail vehicle are disclosed. The traction mechanism comprises: a traction component, comprising a traction connecting rod, a first crank and a transmission shaft, the traction connecting rod being suitable to be hinged to a bogie frame, a first end of the first crank being hinged to the traction connecting rod, a second end of the first crank being fixedly connected to the transmission shaft, and the transmission shaft being suitable to be rotatably connected to a vehicle body; and a traction crank, both ends of the traction crank being suitable to be respectively hinged to the bogie frame and the vehicle body, wherein the first end of the first crank is away from the traction crank. The traction mechanism of the present disclosure has a simple and compact structure, and a transmission path of a traction force is short. The traction mechanism is convenient to assemble and disassemble, occupies a small space, is wide in usage range, can be used for low-floor and high-floor vehicles, and is also applicable to a single-axle bogie, a double-axle bogie and a multi-axle bogie.
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公开(公告)号：US20200017126A1
公开(公告)日：2020-01-16
申请号：US16335200
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG , Xingcan HUANG
Abstract: The present disclosure discloses a rail transport system. The rail transport system includes: a rail, where the rail is provided with an escape passage; and a rail vehicle, where the rail vehicle includes a vehicle body and a plurality of bogies, the plurality of bogies respectively movably straddles the rail, and the vehicle body is connected to the plurality of bogies and pulled by the plurality of bogies to travel along the rail; and the vehicle body includes a plurality of compartments hinged sequentially along a length direction of the rail. The rail transport system according to this embodiment of the present disclosure has advantages such as facilitation of evacuation of passengers in an emergency, low costs, small occupied space, small rail weight bearing, high stability, and large passenger capacity.
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公开(公告)号：US20210309267A1
公开(公告)日：2021-10-07
申请号：US16334386
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Daolin LI , Zhicheng TAN
Abstract: The present disclosure provides a suspension system, a bogie assembly with the same, and a rail vehicle. The suspension system includes a vehicle body connecting seat, an elastic component, a transverse damper and a vertical damper. The vehicle body connecting seat is positioned above the elastic component and is connected to the elastic component, and the transverse damper and the vertical damper are respectively hinged to the vehicle body connecting seat and are perpendicular to each other.
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Patent Agency Ranking
公开(公告)号：US20190300023A1
公开(公告)日：2019-10-03
申请号：US16334790
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG
Abstract: The present disclosure provides a bogie, a rail vehicle having same, and a rail transport system. The bogie includes: a bogie frame, where the bogie frame has a straddle recess straddling a rail; a first running wheel and a second running wheel, where the first running wheel and the second running wheel are pivotably mounted onto the bogie frame respectively and are coaxially spaced apart; a third running wheel and a fourth running wheel, where the third running wheel and the fourth running wheel are pivotably mounted onto the bogie frame respectively and are coaxially spaced apart; a driving device, where the driving device is located between the first running wheel and the second running wheel, and the first running wheel and the second running wheel are driven by the driving device; and/or the driving device is located between the third running wheel and the fourth running wheel, and the third running wheel and the fourth running wheel are driven by the driving device. The bogie according to this embodiment of the present disclosure facilitates optimization of the structure of an escape passage, and has advantages such as high space utilization, high stability, and strong weight bearing capability.
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公开(公告)号：US20190232834A1
公开(公告)日：2019-08-01
申请号：US16335151
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Daolin LI , Zhicheng TAN
Abstract: The present disclosure provides a vehicle body connecting seat and a suspension system. The vehicle body connecting seat includes an upper plate, suitable for being connected to the vehicle body; a web plate, positioned below the upper plate and connected to the upper plate; a lower plate, positioned below the web plate and connected to the web plate, where the surface of the upper plate facing the vehicle body is provided with a buffer cushion.
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公开(公告)号：US20210285519A1
公开(公告)日：2021-09-16
申请号：US16334682
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Jintao ZHANG , Lin REN , Daolin LI , Xin ZHANG , Jianjian YUAN , Cailin FU , Hongbin LUO
Abstract: A speed reducer, a power system, a straddle-type rail train, and a rail transport system are disclosed. The speed reducer includes: a box body; a speed-reducing mechanism, disposed in the box body; and a support shaft, a first end of the support shaft being supported on the box body, and a second end of the support shaft being connected to a high-speed end of the speed-reducing mechanism. The speed reducer according to the present disclosure achieves a more stable connection between a drive shaft and a speed-reducing mechanism and a more stable power transmission.
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公开(公告)号：US20190283783A1
公开(公告)日：2019-09-19
申请号：US16335224
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG , Xingcan HUANG
Abstract: The present disclosure discloses a rail transport system. The rail transport system includes: a rail, where the rail is provided with an escape passage; and a rail vehicle, where the rail vehicle includes a vehicle body and a plurality of bogies, the plurality of bogies respectively movably straddles the rail, and the vehicle body is connected to the plurality of bogies and pulled by the plurality of bogies to travel along the rail; and the vehicle body includes a plurality of compartments hinged sequentially along a length direction of the rail, the plurality of compartments forms at least one compartment group, the compartment group includes three compartments hinged sequentially, and the bottom of each of only compartments that are located at two ends of the compartment group and that are of the three compartments is connected to the bogie. The rail transport system according to this embodiment of the present disclosure has advantages such as facilitation of evacuation of passengers in an emergency, low costs, small occupied space, small rail weight bearing, high stability, and flexible steering.
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公开(公告)号：US20190300025A1
公开(公告)日：2019-10-03
申请号：US16334770
申请日：2017-02-28
Applicant: BYD COMPANY LIMITED
Inventor： Lin REN , Hao ZENG , Junjie LIU , Fanghong PENG , Xingcan HUANG
Abstract: The present disclosure discloses a rail vehicle. The rail vehicle includes: a plurality of bogies, where the bogie has a straddle recess suitable for straddling a rail; and a vehicle body, where the vehicle body is connected to the plurality of bogies and pulled by the plurality of bogies to travel along the rail, and the vehicle body includes a plurality of compartments hinged sequentially along a length direction of the rail; at least one bogie is disposed on one of the bottom of each of the compartments and a hinging position of neighboring compartments; and in the length direction of the rail, a surface that is of a compartment at at least one end of the vehicle body and that faces away from an adjacent compartment is provided with an escape door that can be opened and closed. The rail vehicle according to this embodiment of the present disclosure facilitates optimization of the structure of an escape passage, reduction in costs, reduction in occupied space and the weight borne by the rail, and improvement in stability, and is high in stability of supporting the vehicle body and large in passenger capacity.
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