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公开(公告)号：EP3527464A1
公开(公告)日：2019-08-21
申请号：EP17852097.9
申请日：2017-02-28
Applicant: BYD Company Limited
Inventor： REN, Lin , LI, Daolin , TAN, Zhicheng
IPC: B62D21/00
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：EP3502510A1
公开(公告)日：2019-06-26
申请号：EP17852095.3
申请日：2017-02-28
Applicant: BYD Company Limited
Inventor： ZHANG, Jintao , REN, Lin , LI, Daolin , ZHANG, Xin , YUAN, Jianjian , FU, Cailin , LUO, Hongbin
Abstract: A speed reducer, a power system, a straddle-type rail train, and a rail transit 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：EP3501938A1
公开(公告)日：2019-06-26
申请号：EP17852085.4
申请日：2017-02-28
Applicant: BYD Company Limited
Inventor： REN, Lin , LI, Daolin , TAN, Zhicheng
IPC: B61G9/20
Abstract: A traction mechanism, a bogie assembly and a straddle-type monorail vehicle are disclosed. The traction mechanism comprises: a traction component, comprising a transmission shaft and a traction connecting rod, the transmission shaft and the traction connecting rod being connected, the transmission shaft being adapted to be rotatably connected to a vehicle body, and the traction connecting rod being adapted to be hinged to a bogie frame; and a traction crank, both ends of the traction crank being adapted to be respectively hinged to the bogie frame and the vehicle body. The traction mechanism of the present disclosure has a simple and compact structure, a transmission path of a traction force is short, and 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 applied to a single-axle bogie, a double-axle bogie and a multi-axle bogie.
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Patent Agency Ranking
公开(公告)号：EP3517396A1
公开(公告)日：2019-07-31
申请号：EP17852098.7
申请日：2017-02-28
Applicant: BYD Company Limited
Inventor： REN, Lin , LI, Daolin , TAN, Zhicheng
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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公开(公告)号：EP3517395A1
公开(公告)日：2019-07-31
申请号：EP17852078.9
申请日：2017-02-28
Applicant: BYD Company Limited
Inventor： REN, Lin , ZENG, Hao , LIU, Junjie , PENG, Fanghong , HUANG, Xingcan
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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公开(公告)号：EP3517391A1
公开(公告)日：2019-07-31
申请号：EP17852089.6
申请日：2017-02-28
Applicant: BYD Company Limited
Inventor： REN, Lin , ZENG, Hao , LIU, Junjie , PENG, Fanghong , XIANG, Jianjun
IPC: B61D19/02 , E01B25/10 , B61F5/52 , B61F5/02 , B61F13/00 , B61F9/00 , B60L5/39 , B61C9/50 , B61C3/02 , B61D23/00
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：EP3501937A1
公开(公告)日：2019-06-26
申请号：EP17852083.9
申请日：2017-02-28
Applicant: BYD Company Limited
Inventor： REN, Lin , LI, Daolin , TAN, Zhicheng
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, a transmission path of a traction force is short, and 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 applied to a single-axle bogie, a double-axle bogie and a multi-axle bogie.
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公开(公告)号：EP3501935A1
公开(公告)日：2019-06-26
申请号：EP17852087.0
申请日：2017-02-28
Applicant: BYD Company Limited
Inventor： REN, Lin , ZENG, Hao , LIU, Junjie , PENG, Fanghong
Abstract: The present disclosure discloses a rail vehicle. The rail vehicle includes: 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 bogie and pulled by the bogie to travel along the rail, and the vehicle body includes a plurality of compartments hinged sequentially along a length direction of the rail; 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 the structure of an escape passage, reduction in costs, reduction in occupied space and the weight borne by the rail, and improvement in stability.
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