WO2018054018A1 - 车体连接座以及具有其的悬挂系统 - Google Patents

车体连接座以及具有其的悬挂系统 Download PDF

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Publication number
WO2018054018A1
WO2018054018A1 PCT/CN2017/075226 CN2017075226W WO2018054018A1 WO 2018054018 A1 WO2018054018 A1 WO 2018054018A1 CN 2017075226 W CN2017075226 W CN 2017075226W WO 2018054018 A1 WO2018054018 A1 WO 2018054018A1
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WO
WIPO (PCT)
Prior art keywords
vehicle body
web
wheel
bogie
suspension
Prior art date
Application number
PCT/CN2017/075226
Other languages
English (en)
French (fr)
Inventor
任林
李道林
谭志成
Original Assignee
比亚迪股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 比亚迪股份有限公司 filed Critical 比亚迪股份有限公司
Priority to US16/335,151 priority Critical patent/US20190232834A1/en
Priority to KR1020197008302A priority patent/KR20190039310A/ko
Priority to EP17852097.9A priority patent/EP3527464A4/en
Priority to BR112019005368-9A priority patent/BR112019005368B1/pt
Publication of WO2018054018A1 publication Critical patent/WO2018054018A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50Seat suspension devices
    • B60N2/502Seat suspension devices attached to the base of the seat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61BRAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
    • B61B13/00Other railway systems
    • B61B13/04Monorail systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04Bolster supports or mountings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00Resilient suspensions characterised by arrangement, location or kind of springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00Pivoted suspension arms; Accessories thereof
    • B60G7/04Buffer means for limiting movement of arms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/50Seat suspension devices
    • B60N2/52Seat suspension devices using fluid means
    • B60N2/522Seat suspension devices using fluid means characterised by dampening means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/68Seat frames
    • B60N2/682Joining means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04Bolster supports or mountings
    • B61F5/08Bolster supports or mountings incorporating rubber springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/50Other details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00Indexing codes relating to the type of vehicle
    • B60G2300/10Railway vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/44Vibration noise suppression
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00Special features of vehicle units
    • B60Y2400/86Suspension systems

Definitions

  • the present disclosure relates to the field of rail vehicles, and in particular to a vehicle body connecting seat and a suspension system having the vehicle body connecting seat.
  • the rail vehicle includes a suspension system
  • the suspension system can be used to eliminate the tendency of the vehicle to tilt to ensure the running stability of the rail vehicle, but the suspension system is generally directly connected with the rigidity of the vehicle body, so that the collision noise between the two is large, and Vibration will pass directly between the two.
  • the present disclosure aims to solve at least one of the technical problems in the related art to some extent.
  • embodiments of the present disclosure propose a vehicle body joint for a suspension system that avoids direct collision between the suspension system and the vehicle body and that reduces vibration transmission.
  • Embodiments of the present disclosure further propose a suspension system.
  • a vehicle body joint for a suspension system includes: an upper plate adapted to be coupled to a vehicle body; a web, the web being located below and above the upper plate The plates are connected to each other; the lower plate is located below the web and connected to the web, wherein a cushion is disposed on a surface of the upper plate facing the vehicle body.
  • the vehicle body connecting seat for the suspension system can provide a cushioning function between the vehicle body and the suspension system by providing the cushion pad, thereby avoiding direct collision between the suspension system and the vehicle body, and It can reduce the transmission of vibration.
  • vehicle body connector according to an embodiment of the present disclosure may further have the following additional technical features:
  • the shape of the cushion is the same as the shape of the upper plate.
  • the webs are perpendicular to the upper and lower plates, respectively.
  • the webs are multiple and arranged in parallel.
  • the webs are two long and short webs of different lengths, respectively, and the suspension system further includes: a lateral shock absorber and a vertical shock absorber, the length One end of the web is hinged to the lateral damper, and the other end of the long web and one end of the short web are hingedly coupled to the vertical damper, wherein the one end of the short web Adjacent to the other end of the long web.
  • a suspension stop is disposed on a surface of the short web facing away from the long web.
  • the suspension stop includes a rubber pad.
  • a limited bracket mounting plate is disposed on a surface of the long web facing away from the short web.
  • the cushion is a rubber mat.
  • the upper plate, the web, and the lower plate are welded together.
  • the upper plate, the web, and the lower plate are integrally formed.
  • a suspension system according to the present disclosure includes a vehicle body mount for a suspension system according to the above-described embodiments of the present disclosure.
  • the suspension system has the same beneficial effects as the above-described vehicle body connector, and will not be described in detail herein.
  • FIG. 1 is a schematic structural view of a bogie assembly, a vehicle body, and a rail beam according to an embodiment of the present disclosure
  • FIG. 2 is a front elevational view of a bogie assembly and a track beam in accordance with an embodiment of the present disclosure
  • FIG. 3 is a side view of a bogie assembly in accordance with an embodiment of the present disclosure.
  • Figure 4 is a perspective view of the bogie frame
  • Figure 5 is a partial schematic view of the electric assembly and the bogie frame
  • Figure 6 is a perspective view of the bogie frame and suspension system
  • Figure 7 is an exploded view of the suspension system
  • Figure 8 is a perspective view of the vehicle body connecting seat
  • Figure 9 is a perspective view of the bogie frame
  • Figure 10 is a perspective view of the bogie frame
  • Figure 11 is a partial structural schematic view of a bogie frame
  • Figure 12 is a partial exploded view of the bogie frame
  • Figure 13 is an enlarged view of a region A in Figure 1;
  • Figure 14 is an exploded view of the guide wheel and the guide wheel mount
  • Figure 15 is a schematic view showing the structure of the elastic member limiting bracket.
  • Steering frame 100 walking wheel mounting groove 101; electric assembly mounting groove 102; axial limiting member 103; radial limiting member 104; radial limiting member reinforcing rib 105; track recess 106; electric assembly mounting groove a reinforcing rib 107 of 102; a vertical reinforcing rib 108; a tilting rib 109;
  • Suspension system 400 vehicle body connector 410; suspension stopper 411; upper plate 412; lower plate 413; cushion 414; long web 415; short web 416;
  • a guide wheel 500 a guide wheel adjusting washer 510; a guide wheel mounting block 520; a first predetermined position member 521 of the guide wheel mounting block 520;
  • Stabilizing wheel 600 stabilizing wheel mounting block 610;
  • Body 2000 track beam 3000.
  • a bogie assembly 1000 in accordance with an embodiment of the present disclosure may be described in detail below with reference to the accompanying drawings.
  • the bogie assembly 1000 may be applied to a rail vehicle that also includes a vehicle body 2000 that is mounted to the bogie assembly 1000.
  • the rail vehicle can straddle the monorail rail beam 3000 through the bogie assembly 1000, which can form part of the rail transit system.
  • the bogie assembly 1000 can include: a bogie frame 100, a suspension system 400, a running wheel 200, an electric assembly 300, a guide wheel 500, a stabilizing wheel 600, and a traction mechanism, and the bogie frame 100 A track recess 106 is formed, which fits over the track beam 3000.
  • the bogie frame 100 can include a bogie body 110 and a suspension support base 120 coupled to the bogie body 110.
  • the suspension system 400 can be mounted between the suspension support base 120 and the vehicle body 2000 on the bogie body 110 of the bogie frame 100.
  • a running wheel mounting groove 101 and an electric assembly mounting groove 102 may be provided.
  • the running wheel 200 is rotatably mounted in the running wheel mounting groove 101, that is, the running wheel 200 is rotatable relative to the bogie frame 100 and the track beam 3000.
  • the electric assembly 300 is mounted in the electric assembly mounting slot 102, and the electric assembly 300 drives the running wheel 200 to rotate to achieve travel of the rail vehicle.
  • the electric assembly 300 includes a motor assembly and a speed reducer, and the power output from the motor assembly is transmitted to the running wheel 200 through the speed reducer.
  • the guide wheel 500 is mounted on the bogie body 110, and the stabilizing wheel 600 is mounted on the suspension support base 120.
  • Guide wheel There are a plurality of 500, a plurality of guide wheels 500 are respectively disposed on two sides of the rail beam 3000, a plurality of the stabilizing wheels 600 are provided, and a plurality of stabilizing wheels 600 are respectively disposed on both sides of the rail beam 3000, and the guide wheels 500 and the stabilizing wheels 600 are respectively provided.
  • the outer peripheral surface is stopped against the rail beam 3000.
  • the guide wheel 500 and the stabilizing wheel 600 roll relative to the rail beam 3000, and the guide wheel 500 can play a guiding role, and the stabilizing wheel 600 can improve the running stability of the rail vehicle on the rail beam 3000.
  • the guide wheel 500 and the stabilizing wheel 600 can make the rail vehicle stable and reliable.
  • the traction mechanism is coupled between the bogie frame 100 and the vehicle body 2000, and the bogie frame 100 can be moved by the traction mechanism to the vehicle body 2000 so that the rail vehicle can travel on the rail beam 3000.
  • the bogie frame 100 will be described first below.
  • the bogie frame 100 includes a bogie body 110 and a suspension support 120.
  • the bogie main body 110 is substantially rectangular, and the bogie main body 110 may include a plurality of end-to-end connecting beams, and an intermediate portion defined by the plurality of connecting beams is formed as the running wheel mounting groove 101.
  • the bogie body 110 includes a first connecting beam 112, a second connecting beam 113, a third connecting beam 114, and a fourth connecting beam 115 that are connected end to end, the first connecting beam 112 and the first The three connecting beams 114 are oppositely disposed, and the second connecting beam 113 and the fourth connecting beam 115 are oppositely disposed.
  • the first connecting beam 112, the second connecting beam 113, the third connecting beam 114, and the fourth connecting beam 115 are all provided with connecting beam reinforcing ribs 117.
  • Connecting the beam stiffeners 117 can increase the structural strength of the corresponding connecting beams, thereby increasing the structural strength of the bogie body 110, thereby improving the structural reliability of the bogie assembly 1000.
  • the electric assembly mounting groove 102 is formed on the fourth connecting beam 115, and for example, the electric assembly mounting groove 102 may be formed in the middle of the fourth connecting beam 115.
  • the upper end of the electric assembly mounting groove 102 is open, so that the electric assembly 300 can be installed in the electric assembly mounting groove 102, and the electric assembly mounting groove 102 and the running wheel mounting groove 101 communicate with each other, thereby facilitating the electric assembly.
  • the shape of the motorized assembly mounting slot 102 is adapted to the shape of the lower half of the motor assembly 300.
  • the electric assembly mounting groove 102 may be provided with an axial limiting member 103 and a radial limiting member 104.
  • the electric assembly 300 is fixedly coupled to the axial limiting member 103 and the radial limit. On the bit 104.
  • the axial direction of the electric motor assembly 300 is the left-right direction shown in FIG. 1.
  • the axial limiting member 103 can limit the axial freedom of the electric motor assembly 300
  • the radial limiting member 104 can limit the radial direction of the electric motor assembly 300. Degree of freedom.
  • the electric motor assembly 300 when the rail vehicle travels on the rail beam 3000, the electric motor assembly 300 has a tendency to move in the front-rear direction or the left-right direction with respect to the bogie main body 110 under the force, and the axial limiting member
  • the radial limit member 104 and the radial limit member 104 can better ensure the installation reliability of the electric motor assembly 300 in the electric assembly mounting groove 102 on the bogie frame 100, thereby ensuring the structural reliability of the bogie assembly 1000.
  • the axial limiting member 103 can be a plate-like structure, and the axial limiting member 103 is perpendicular to the axis of the electric motor assembly 300.
  • the axial limiting member 103 is generally U-shaped and U-shaped.
  • the axial limiting member 103 can be adapted to correspond to and fit with the mounting plate of the motor assembly 300, and the axial limiting member 103 is distributed in a plurality of directions (ie, the front-rear direction shown in FIG. 4). Mounting holes.
  • the axial limiting member 103 and the electric motor assembly 300 may be fixedly connected by a fastener, and the fastener may include a bolt and a nut, and the bolt may pass through the mounting hole on the electric motor assembly 300 and the axial limiting member 103.
  • the mounting hole is screwed to the nut so that the axial limiting member 103 and the electric motor assembly 300 can be fixed to each other. Since the axial limiting member 103 is perpendicular to the axis of the electric motor assembly 300, when the electric motor assembly 300 has a tendency to move in the left-right direction, the axial limiting member 103 can prevent the tendency in time, thereby ensuring the electric assembly 300. Mounting reliability in the electric assembly mounting groove 103.
  • the radial limiting member 104 can be a plate-like structure, and the radial limiting members 104 can be two, and the two radial limiting members 104 are respectively located at two sides of the electric motor assembly 300. And the two radial limiting members 104 are respectively provided with mounting holes. Each of the radial limiting members 104 can extend in the up and down direction, and each of the radial limiting members 104 is provided with two sets of mounting holes spaced apart from each other, and each of the two sets of mounting holes is two.
  • the plate-shaped radial stop 104 can facilitate its fixed connection with the motor assembly 300.
  • the two radial stops 104 are symmetrically disposed about the axis of the motor assembly 300 such that the mounting reliability of the motor assembly 300 within the motor assembly mounting slot 102 can be improved.
  • the radial stop 104 extends upward beyond the upper surface of the bogie frame 100, and to ensure that the portion of the radial stop 104 that extends beyond the upper surface of the bogie frame 100 Reliability, in the embodiment shown in FIGS. 4 and 5, the upper surface of the bogie frame 100 is provided with a radial limit connected to a portion of the radial stop 104 that extends beyond the upper surface of the bogie frame 100. Pieces of ribs 105.
  • the radial limiting member rib 105 is configured in a plate shape, and the radial limiting member reinforcing rib 105 is perpendicular to the radial limiting member 104, so that the radial limiting member reinforcing rib 105 can better support and fix the radial direction. Limiter 104.
  • the thickness of the fourth connecting beam 115 may be greater than the thickness of the second connecting beam 113. Since the electric assembly mounting groove 102 is disposed at the fourth connecting beam 115, the electric motor assembly 300 is mounted on the fourth connecting beam 115, in which case the number of the fourth connecting beam 115 can be increased by reasonably increasing The structural strength of the four connecting beams 115 is such that the fourth connecting beam 115 can securely fix the electric motor assembly 300, thereby improving the structural reliability of the bogie assembly 1000.
  • the upper surface of the second connection beam 113 corresponds to The distance between the upper surfaces of the suspension supports 120 is between 480 mm and 660 mm, and the distance between the upper surface of the fourth connecting beam 115 and the upper surface of the corresponding suspension support 120 is between 620 mm and 800 mm. In some embodiments of the present disclosure, the distance from the upper surface of the second connecting beam 113 to the upper surface of the corresponding suspension support 120 is 623 mm, and the upper surface of the fourth connecting beam 115 to the corresponding suspension support 120 The distance between the upper surfaces is 759 mm. Thereby, the floor surface of the vehicle body 2000 can be made lower than the rotation axis of the running wheel 200, so that the running stability of the rail vehicle can be improved.
  • each of the connecting beams may include: a top wall, a bottom wall, an outer side wall, and an inner side wall.
  • the first connecting beam 112 includes a top wall 112a, a bottom wall 112b, an outer side wall 112c and an inner side wall 112d.
  • the outer side wall 112c and the inner side wall 112d are connected to each other.
  • the connecting beam reinforcing rib 117 is further connected between the outer side wall 112c and the inner side wall 112d.
  • the outer side wall 112c and the inner side wall 112d can ensure the connection strength between the top wall 112a and the bottom wall 112b, so that the structural strength of the connecting beam can be improved, and the connecting beam reinforcing rib 117 can further improve the structural strength of the connecting beam, thereby Better improving the structural strength of the bogie frame 100 allows the bogie frame 100 to better secure the electric assembly 300.
  • the top wall 112a of the first connecting beam 112 and the top wall of the third connecting beam 114 may be arcuately connected to the top wall of the second connecting beam 113 and the top of the fourth connecting beam 115. Between the walls. In this way, the top wall of the fourth connecting beam 115 can be naturally connected to the top wall of the second connecting beam 113 in a higher condition than the top wall of the second connecting beam 113, so that the bogie body 110 can be better fixed.
  • the electric assembly 300, as well as the bogie body 110 has a high structural load-bearing capacity and high strength under the same material weight.
  • the bottom walls of the first connecting beam 112, the second connecting beam 113, the third connecting beam 114, and the fourth connecting beam 115 may be located on the same plane.
  • the top wall 112a of the first connecting beam 112, the top wall of the second connecting beam 113, and the top wall of the third connecting beam 114 may be a split structure, and the fourth connecting beam 115
  • the top wall is divided into two sections on both sides of the electric assembly mounting groove 102, and the two sections of the top wall of the fourth connecting beam 115 and the top wall 112a of the first connecting beam 112 and the top wall of the third connecting beam 114 are respectively One-piece structure.
  • the top wall 112a of the entire bogie frame 100 can be constructed reasonably, so that the manufacturing difficulty of the bogie frame 100 can be reduced, and the manufacturing efficiency of the bogie assembly 1000 can be improved.
  • a reinforcing structure may be provided on the end surface of the bottom wall of the electric motor assembly mounting groove 102 facing away from the electric motor assembly 300.
  • the reinforcing structure can effectively improve the structural strength of the bottom wall of the electric motor assembly mounting groove 102, so that the electric assembly mounting groove 102 can better fix the electric motor assembly 300.
  • the reinforcing structure may be a plurality of reinforcing ribs 107, and the plurality of reinforcing ribs 107 of the electric assembly mounting groove 102 may be spaced apart.
  • the plurality of reinforcing ribs 107 of the electric assembly mounting groove 102 may include: vertical reinforcing ribs 108 and inclined reinforcing ribs 109, which may be disposed perpendicular to the bottom wall of the electric motor assembly mounting groove 102, and the inclined reinforcing ribs 109 It may be disposed obliquely with respect to the bottom wall of the electric assembly mounting groove 102.
  • the vertical reinforcing ribs 108 can better improve the structural strength of the bottom wall of the electric motor assembly mounting groove 102 in the up and down direction, and the inclined reinforcing ribs 109 can better improve the electric assembly mounting groove 102 in the up and down direction and the front and rear direction.
  • the structural strength of the bottom wall can improve the reliability of the electric assembly 300 installed in the electric assembly mounting groove 102.
  • the vertical reinforcing ribs 108 and the inclined reinforcing ribs 109 may be two, and two vertical reinforcing ribs 108 are disposed between the two inclined reinforcing ribs 109, and the two inclined reinforcing ribs 109 are respectively close to the electric motor. Both edges of the bottom wall of the assembly mounting groove 102 are provided.
  • the bogie frame 100 may be provided with a horizontal wheel mount, which may be used for mounting a horizontal wheel, wherein the horizontal wheel may include a guide wheel 500 and a stabilizing wheel 600, correspondingly, horizontal wheel mounting
  • the seat can include a guide wheel mount 130 and a stabilizing wheel mount 140.
  • the bogie frame 100 is also provided with a horizontal wheel mount rib 118 corresponding to the horizontal wheel mount.
  • the horizontal wheel mount rib 118 may include a guide wheel mount rib and a stabilizer wheel mount rib. As shown in FIG. 10, two guide wheel mount ribs are disposed at the guide wheel mount 130, and two stabilizing wheel mount ribs are disposed at the stabilizer wheel mount 140.
  • the bogie body 110 may be provided with a lateral stop mount 111, and the suspension system 400 mounted on the suspension support base 120 is provided with a suspension stopper 411, a suspension stopper 411 and a lateral direction.
  • the stop mount 111 corresponds and is adapted to cooperate with the lateral stop mount 111.
  • the lateral stop mount 111 and the suspension stopper 411 are oppositely disposed such that when the suspension system 400 is offset toward the bogie main body 110, the suspension stopper 411 abuts against the lateral stop mount 111, so that The collision between the suspension system 400 and the bogie body 110 is avoided, and the suspension system 400 can be quickly reset, which can eliminate the inclination tendency of the rail vehicle, thereby improving the structural reliability of the bogie assembly 1000 and extending the bogie total. It has a service life of 1000.
  • the suspension support base 120 can be substantially horizontal, and a smooth transition is adopted between the bogie main body 110 and the suspension support base 120, thereby making the transition between the bogie main body 110 and the suspension support base 120 natural, and
  • the connection is reliable, so that the structural reliability of the bogie frame 100 can be improved, wherein the bottom of the suspension support base 120 can also be provided with a reinforcing plate connected to the bottom of the bogie main body 110.
  • the smooth transition between the bogie body 110 and the suspension support 120 can also leave sufficient insulation gap between the suspension system 400 and the rail beam 3000, so that it can be used for insulation between the rail beam 3000 and the conductor rails. Thereby, the structural reliability of the bogie assembly 1000 can be improved.
  • the lower surface of the connecting portion between each suspension support 120 and the bogie body 110 may be provided with a plurality of spaced apart connecting ribs 121.
  • Each of the connecting ribs 121 extends in a connecting direction between the bogie main body 110 and the suspension supporting base 120, that is, the bogie main body 110 extends to the suspension supporting base 120, so that the connecting ribs 121 can improve the bogie at least to some extent.
  • the strength of the connection between the main body 110 and the suspension support 120 can improve the structural reliability of the bogie frame 100.
  • the suspension system 400 is described in detail below.
  • the suspension system 400 may include: a vehicle body connecting seat 410 , an elastic member 420 , a lateral damper 430 , a vertical damper 440 , and an elastic member limiting bracket 450 , and the vehicle body connecting seat 410 . It is located above the suspension support base 120, and the vehicle body connection seat 410 can be used for fixed connection with the vehicle body 2000.
  • the elastic member 420 is connected between the vehicle body connection base 410 and the suspension support base 120. In other words, the upper end of the elastic member 420 is connected. On the vehicle body mount 410, the lower end of the elastic member 420 is coupled to the suspension support base 120.
  • the lateral damper 430 is hinged between the vehicle body connecting base 410 and the bogie main body 110, the vertical damper 440 extends in the up and down direction, and the vertical damper 440 is hinged to the vehicle body connecting base 410 and the suspension supporting base 120. between.
  • the elastic member limiting bracket 450 is coupled to the vehicle body connecting base 410 and the suspension supporting base 120. between.
  • the elastic member 420, the lateral damper 430 and the vertical damper 440 can jointly ensure the stability of the rail vehicle in the up and down direction, the left and right direction and the front and rear direction during running, and the suspension system 400 can be reduced.
  • the shock buffer effect can reduce the vibration or bumpiness of the rail vehicle during driving, and can reduce the running noise of the rail vehicle.
  • the hinge manner between the lateral damper 430 and the bogie main body 110, the hinge manner between the lateral damper 430 and the vehicle body connecting seat 410, and the vertical damper 440 and the vehicle body connecting seat 410 are
  • the hinge manner and the hinge manner between the vertical damper 440 and the suspension support 120 are ball joints, which can improve the shock absorbing effect of the suspension system 400, and also prevent stress concentration, thereby improving the suspension system 400. reliability.
  • two suspension systems 400 may be provided, and the two suspension systems 400 may be symmetrically disposed about the center of the bogie frame 100. That is, in the horizontal plane, one suspension system 400 is rotated 180° around the center of the bogie frame 100 to obtain another suspension system 400, thereby preventing the vehicle body 2000 from twisting in the horizontal plane, thereby improving the stability of the rail vehicle during driving. .
  • the lateral damper 430 and the vertical damper 440 may be located on both sides of the elastic member 420, respectively.
  • the bogie body 110 may be provided with a relief groove 116 for avoiding the lateral damper 430.
  • the lateral damper 430 can be arranged in a simple and rational manner, and the lateral damper 430 can be reliably connected between the vehicle body connecting seat 410 and the bogie main body 110.
  • the elastic member limiting bracket 450 is hingedly connected to the vehicle body connecting base 410, and the elastic member limiting bracket 450 and the suspension supporting base 120 are fastened by fasteners. As shown in FIGS. 3 and 6, the upper end of the elastic member limiting bracket 450 is hingedly connected with the vehicle body connecting seat 410 to avoid stress concentration, so that the elastic member limiting bracket 450 can be prevented from being rigidly broken, thereby ensuring suspension. Structural reliability of system 400.
  • the elastic member limiting bracket 450 can effectively protect the elastic member 420 and prevent the elastic member 420 from being excessively deformed, thereby prolonging the service life of the elastic member 420.
  • the resilient member 420 can be an air spring or an hourglass spring.
  • the vehicle body connector 410 may include an upper plate 412, a lower plate 413, and a web, the web being vertically connected between the upper plate 412 and the lower plate 413, and the upper plate 412 is adapted to be coupled to the vehicle body.
  • the lower plate 413 is adapted to be fixedly coupled to the upper end of the elastic member 420, and a cushion 414 is disposed on a surface of the upper plate 412 facing the vehicle body 2000.
  • the cushion 414 can provide a shock absorbing effect between the vehicle body 2000 and the suspension system 400, thereby reducing the vibration of the rail vehicle during running and reducing the noise of the rail vehicle during running.
  • the cushion 414 can be a rubber mat. Such a cushion 414 can also be used to compensate for the sinking of the body caused by the aging of the elastic member 420.
  • the shape of the cushion 414 is the same as that of the upper plate 412.
  • the cushion pad 414 can have a reliable cushioning effect between the vehicle body 2000 and the upper plate 412, and on the other hand, the fixing manner between the cushion pad 414 and the upper plate 412 can be simplified and fixed.
  • the webs can be used to interface with other components in the suspension system 400, wherein the webs can be multiple and the plurality of webs can be placed in parallel.
  • Such a plurality of webs on the one hand can increase the strength of the connection between the upper plate 412 and the lower plate 413, and on the other hand can facilitate a fixed connection with other components in the suspension system 400.
  • the webs may be two, and the two webs are respectively long webs 415 and short webs 416 having different lengths, and the length of the long webs 415 is greater than the extension of the short webs 416.
  • the length, one end of the long web 415 i.e., the rear end in Fig.
  • the surface of the short web 416 facing away from the long web 415 is provided with the above-mentioned suspension stopper 411.
  • the suspension stopper 411 may include a rubber pad. The rubber mat can slow the collision between the suspension stop 411 and the lateral stop mount 111, thereby improving the structural reliability of the bogie assembly 1000.
  • a limited bracket mounting plate may be disposed on the surface of the long web 415 facing away from the short web 416, and the elastic member limiting bracket 450 is hinged on the limiting bracket mounting plate.
  • the upper plate 412, the web, and the lower plate 413 may be welded together.
  • the structure of the vehicle body connector 410 is good overall, and the vehicle body connector 410 is simple in installation and high in installation efficiency.
  • the upper plate 412, the web, and the lower plate 413 may be integrally formed, and the integrally formed upper plate 412, web, and lower plate 413 may make the vehicle body mount 410 simple and reliable in construction.
  • a lower end of the elastic member limiting bracket 450 may be provided with a cushion 451 which is fixed to the suspension support 120, for example, by a fastener.
  • the fastener may sequentially pass through the suspension pad 451 of the suspension support base 120 and the elastic member limit bracket 450, and then fix the cushion pad 451 to the suspension support base 120.
  • the cushion 451 the rigid collision and impact between the suspension support 120 and the elastic member limit bracket 450 can be reduced, thereby improving the structural reliability of the bogie assembly 1000, and reducing the suspension support 120 and the elasticity.
  • the noise generated between the limit brackets 450 may be a rubber mat.
  • a portion of the cushion 451 of the elastic member limiting bracket 450 protrudes to constitute a bump, and a recess that engages with the bump is formed on the suspension supporting base 120.
  • the protrusion can fit in the groove, so that the assembly between the cushion 451 of the elastic member limiting bracket 450 and the suspension support base 120 can be facilitated on the one hand, and the cushion of the elastic member limiting bracket 450 can be raised on the other hand.
  • the 451's damping effect allows for better noise reduction at the bogie assembly 1000.
  • the elastic member limiting bracket 450 can be substantially triangular, and the apex of the elastic member limiting bracket 450 is hinged on the vehicle body connecting seat 410.
  • the bottom edge of the elastic member limiting bracket 450 is provided with a plurality of fasteners for installation. hole. Therefore, the connection area between the bottom edge of the elastic member limiting bracket 450 and the suspension supporting base 120 is large, so that the force is evenly distributed everywhere.
  • the reliability of the connection between the elastic member limit bracket 450 and the suspension support base 120 can be improved, and the structural reliability of the bogie assembly 1000 can be improved.
  • the elastic member limiting bracket 450 may be configured as a plate-like structure, and the elastic member limiting bracket 450 may be provided with a fastener avoiding hole. This can facilitate the insertion of the fastener into the corresponding mounting hole, and the fastener avoidance hole can also reduce the weight of the elastic member limiting bracket 450 at least to some extent, thereby making the rail vehicle meet the lightweight requirements.
  • the elastic member limiting bracket 450 may include: a limiting member body 452 and a limiting member bottom plate 453.
  • the upper end of the limiting member main body 452 is hinged on the vehicle body connecting base 410, and the limiting member bottom plate
  • the 453 is connected to the stopper main body 452, and the fixing member bottom plate 453 is provided with a mounting hole.
  • the stopper bottom plate 453 corresponds to the cushion 451, so that the cushion 451 can exert a shock absorbing effect between the stopper bottom plate 453 and the suspension support 120.
  • a support post is connected between the stopper main body 452 and the stopper bottom plate 453.
  • the support column can increase the structural strength of the elastic member limit bracket 450 at least to some extent, and can extend the service life of the elastic member limit bracket 450.
  • the elastic member limiting bracket 450 may be disposed on a side of the suspension system 400 away from the bogie main body 110. Therefore, the position of the elastic member limiting bracket 450 is reasonable, so that the overall structure of the suspension system 400 is better, and the structural stability of the bogie assembly 1000 can be improved.
  • the horizontal wheel will be described in detail below, and the horizontal wheel includes a guide wheel 500 and a stabilizer wheel 600.
  • the bogie frame 100 is provided with a horizontal wheel mount.
  • the horizontal wheel mount may include a guide wheel mount 130 and a stabilizing wheel mount 140.
  • the guide wheel mount 130 corresponds to the guide wheel 500.
  • the stabilizer wheel mount 140 and the stabilizer wheel 600 corresponds.
  • the guide wheel mount 130 may be disposed on the bogie body 110, for example, the guide wheel mount 130 may be disposed on the first connecting beam 112 and the third connecting beam 114.
  • the first connecting beam 112 may be provided with two spaced apart guiding wheel mounts 130
  • the third connecting beam 114 may be provided with two spaced apart guide wheel mounts 130.
  • the stabilizing wheel mounts 140 may be disposed at the bottom of the suspension support 120, and each of the suspension supports 120 corresponds to one stabilizing wheel mount 140.
  • the horizontal wheel is detachably mounted on the horizontal wheel mount.
  • the horizontal wheel can be fixedly connected to the corresponding horizontal wheel mount by fasteners, wherein the fastener can be multiple, so that the horizontal wheel and the horizontal can be ensured. Fixed reliability between wheel mounts.
  • the bogie assembly 1000 can also include an adjustment shim that is interposed between the horizontal and horizontal wheel mounts.
  • the adjusting washer may include a guide wheel adjusting washer 510 and a stabilizer wheel adjusting washer.
  • the guide wheel adjusting washer 510 is inserted between the guide wheel 500 and the guide wheel mount 130.
  • the stabilizer wheel adjusting washer may be disposed on the stabilizer wheel 600. Between the stabilizing wheel mount 140.
  • the outer circumferential surfaces of the stabilizing wheel 600 and the guide wheel 500 are always stopped against the rail beam 3000, so the stabilizing wheel 600 and the guide wheel 500 are always in a worn state until the stabilizing wheel 600 and the guide A gap is created between the wheel 500 and the track beam 3000, respectively.
  • Stable The effect of the wheel 600 and the guide wheel 500 is reduced or even gradually lost, so the distance between the stabilizing wheel 600 and the guide wheel 500 and the track beam 3000 needs to be adjusted to eliminate the gap.
  • the corresponding adjustment pad can be removed to reduce the center of the stabilizer wheel 600 and the center of the guide wheel 500 to the track beam 3000, so that the stabilizer wheel 600 and the guide wheel 500 can be respectively associated with the track beam 3000.
  • the contact is maintained, thereby maintaining the function of the stabilizing wheel 600 and the guide wheel 500.
  • the adjustment spacers may be plural, and one adjustment spacer may be removed each time the adjustment is made to keep the stabilization wheel 600 and the guide wheel 500 in contact with the track beam 3000 without replacing the guide wheel 500. And the stability wheel 600.
  • a mounting block is provided on the horizontal wheel, and the mounting block is fixed to the horizontal wheel mount by fasteners to fix the horizontal wheel to the horizontal wheel mount, and the fastener passes through the adjusting washer.
  • a guide wheel mounting block 520 may be disposed on the guide wheel 500
  • a stabilizing wheel mounting block 610 may be disposed on the stabilizing wheel 600.
  • the fastener passes through the guide wheel mounting block 520, the guide wheel adjusting washer 510, and the guide wheel mount 130 in order to fix the three together, so that the guide wheel 500 can be fixed to the bogie main body 110. on.
  • the fastener sequentially passes through the stabilizing wheel mounting block 610, the stabilizing wheel adjusting washer and the stabilizing wheel mount 140 to fix the three together, so that the stabilizing wheel 600 can be fixed to the suspension support.
  • the bottom of the seat 120 is provided on the horizontal wheel, and the mounting block is fixed to the horizontal wheel mount by fasteners to fix the horizontal wheel to the horizontal wheel mount, and the fastener passes through the adjusting washer.
  • the mounting block may be provided with a first predetermined position
  • the horizontal wheel mount is provided with a second predetermined position
  • the first predetermined position is adapted to cooperate with the second predetermined position.
  • the guide wheel mounting block 520 may be provided with a first predetermined position member 521
  • the guide wheel mount 130 is provided with a second predetermined position member 131
  • the first predetermined position member 521 It is adapted to cooperate with the second predetermined position member 131.
  • the first predetermined position member 521 can be pre-fitted with the second predetermined position member 131, so that a predetermined position can be achieved between the guide wheel mounting block 520 and the guide wheel mount 130, thereby facilitating the tightness.
  • the firmware fixes the guide wheel mounting block 520 and the guide wheel mount 130, thereby improving the mounting efficiency of the guide wheel 500.
  • the first predetermined position of the stabilizing wheel mounting block 610 can be pre-fitted with the second predetermined position of the stabilizing wheel mount 140 such that the stabilizing wheel mounting block 610 and the stabilizing wheel mount Pre-positioning mounting can be achieved between 140, thereby facilitating the fasteners to secure the stabilizing wheel mounting block 610 to the stabilizing wheel mount 140, thereby increasing the efficiency of mounting the stabilizing wheel 600.
  • one of the first predetermined position and the second predetermined position is a bump and the other is a groove, the protrusion being adapted to mate with the groove.
  • the first predetermined position member 521 of the guide wheel mounting block 520 may be a bump
  • the second predetermined position member 131 of the guide wheel mount 130 may be a groove
  • the protrusion may protrude into the groove in advance. Therefore, the pre-positioning of the guide wheel mount 130 to the guide wheel mounting block 520 can be realized in the up and down direction, thereby facilitating the fastener fixing of the guide wheel mounting block 520 and the corresponding guide wheel mount 130.
  • the first predetermined position of the stabilizing wheel mounting block 610 and the second predetermined position of the stabilizing wheel mount 140 have similar configurations, and are not described herein again.
  • An escape groove for escaping the fastener is formed on the adjustment pad, and one end of the escape groove is opened. It can be understood that in the process of removing the adjusting gasket, the fastener does not need to completely withdraw from the mounting block and the horizontal wheel mount, and the fastener can be loosened. To release the mounting block and the horizontal wheel mount, this allows the adjustment spacer to have a movable clearance, whereby the worker can use a tool to remove one of the plurality of adjustment washers and then tighten the fastener.
  • the escape groove on the adjustment pad the adjustment pad removal can be made simple and convenient, so that the reliability of the guide wheel 500 and the stabilizer wheel 600 can be better improved.
  • both the upper and lower portions of the first predetermined position member may be tightly disposed.
  • the firmware has the same number of adjustment pads above and below the first predetermined position.
  • the stabilizing wheel 600 is located between the two guide wheels 500.
  • each side of the rail beam 3000 may be provided with a stabilizing wheel 600 and two guiding wheels 500.
  • the two guiding wheels 500 are respectively disposed on the first connecting beam 112 and the third connecting beam 114, and the stabilizing wheel 600 is located in the second
  • the connecting beam 113 or the suspension supporting seat 120 below the fourth connecting beam 115 is disposed such that the stabilizing wheel 600 is located between the two guiding wheels 500 in the front-rear direction, and the stabilizing wheel 600 is lower than the two guiding wheels in the up and down direction. 500.
  • the diameter of the stabilizing wheel 600 can be larger than the diameter of the guide wheel 500, which can increase the stability of the vehicle during running and cornering.
  • the center axis of the stabilizing wheel 600 is located outside the central axis of the guide wheel 500, with the distance between the outer and inner references and the track beam 3000 being set.
  • the stabilizing wheel 600 and the guide wheel 500 can be tightly fitted on the rail beam 3000, and the stabilizing wheel 600 and the guiding wheel 500 can also leave sufficient insulating space between the bogie frame 100 and the rail beam 3000, thereby insulating the space.
  • the insulation between the rail beam 3000 and the conductor rail can be ensured, and the insulation between the conductor rail and the bogie frame 100 can be ensured, thereby improving the driving safety of the rail vehicle.
  • the guide wheels 500 may be four, and the stabilizing wheels 600 may be two.
  • the four guide wheels 500 may be at the same height, the two stabilizing wheels 600 being located at another same height and symmetrically arranged with respect to the track beam 3000, wherein the stabilizing wheel 600 is located at a height that is less than the height at which the guide wheels 500 are located.
  • a rail vehicle according to an embodiment of the present disclosure includes the bogie assembly 1000 described in the above embodiments.

Abstract

提供了一种车体连接座以及悬挂系统。车体连接座包括:上板(412),上板(412)适于与车体(2000)相连;腹板(415),腹板(415)位于上板(412)下方且与上板(412)相连;下板(413),下板(413)位于腹板(415)下方且与腹板(415)相连,其中,上板(412)的朝向车体(2000)的表面上设置有缓冲垫(414)。

Description

车体连接座以及具有其的悬挂系统 技术领域
本公开涉及轨道车辆技术领域,尤其涉及一种车体连接座以及具有该车体连接座的悬挂系统。
背景技术
相关技术中,轨道车辆包括悬挂系统,悬挂系统可以用于消除车辆倾斜的趋势,以保证轨道车辆的行驶稳定性,但是悬挂系统一般与车体刚性直接连接,使得两者碰撞噪音较大,而且振动会在两者之间直接传递。
发明内容
本公开旨在至少在一定程度上解决相关技术中的技术问题之一。为此,本公开实施例提出一种用于悬挂系统的车体连接座,该车体连接座可以避免悬挂系统和车体之间的直接碰撞,而且可以降低振动的传递。
本公开实施例进一步地提出了一种悬挂系统。
根据本公开实施例的用于悬挂系统的车体连接座,包括:上板,所述上板适于与车体相连;腹板,所述腹板位于所述上板下方且与所述上板相连;下板,所述下板位于所述腹板下方且与所述腹板相连,其中,所述上板的朝向所述车体的表面上设置有缓冲垫。
根据本公开实施例的用于悬挂系统的车体连接座,通过设置缓冲垫,可以在车体和悬挂系统之间起到缓冲作用,从而可以避免悬挂系统和车体之间的直接碰撞,而且可以降低振动的传递。
另外,根据本公开实施例的车体连接座还可以具有以下附加技术特征:
在本公开的一些示例中,所述缓冲垫的形状和所述上板的形状相同。
在本公开的一些示例中,所述腹板分别垂直于所述上板和所述下板。
在本公开的一些示例中,所述腹板为多个且平行设置。
在本公开的一些示例中,所述腹板为两个且分别为长度不同的长腹板和短腹板,所述悬挂系统还包括:横向减震器和垂向减震器,所述长腹板的一端与所述横向减震器铰接,所述长腹板的另一端和所述短腹板的一端共同与所述垂向减震器铰接,其中所述短腹板的所述一端邻近所述长腹板的所述另一端。
在本公开的一些示例中,所述短腹板的背离所述长腹板的表面上设置有悬挂止挡件。
在本公开的一些示例中,所述悬挂止挡件包括橡胶垫。
在本公开的一些示例中,所述长腹板的背离所述短腹板的表面上设置有限位支架安装板。
在本公开的一些示例中,所述缓冲垫为橡胶垫。
在本公开的一些示例中,所述上板、所述腹板和所述下板焊接连接在一起。
在本公开的一些示例中,所述上板、所述腹板和所述下板一体成型。
根据本公开的悬挂系统,包括根据本公开上述实施例的用于悬挂系统的车体连接座。
所述悬挂系统与上述的车体连接座的有益效果相同,在此不再详述。
附图说明
图1是根据本公开实施例的转向架总成、车体和轨道梁的结构示意图;
图2是根据本公开实施例的转向架总成和轨道梁的主视图;
图3是根据本公开实施例的转向架总成的侧视图;
图4是转向架构架的立体图;
图5是电动总成和转向架构架的局部示意图;
图6是转向架构架和悬挂系统的立体图;
图7是悬挂系统的爆炸图;
图8是车体连接座的立体图;
图9是转向架构架的立体图;
图10是转向架构架的立体图;
图11是转向架构架的局部结构示意图;
图12是转向架构架的局部爆炸图;
图13是图1中区域A的放大图;
图14是导向轮和导向轮安装座的分解图;
图15是弹性件限位支架的结构示意图。
附图标记:
转向架总成1000;
转向架构架100;走行轮安装槽101;电动总成安装槽102;轴向限位件103;径向限位件104;径向限位件加强筋105;轨道凹部106;电动总成安装槽102的加强筋107;垂直加强筋108;倾斜加强筋109;
转向架主体110;横向止挡安装座111;第一连接梁112;第二连接梁113;第三连接梁114;第四连接梁115;转向架主体110的避让槽116;连接梁加强筋117;水平轮安装 座加强筋118;第一连接梁112的顶壁112a;第一连接梁112的底壁112b;第一连接梁112的外侧壁112c;第一连接梁112的内侧壁112d;
悬挂支撑座120;连接加强筋121;导向轮安装座130;导向轮安装座130的第二预定位件131;稳定轮安装座140;
走行轮200;电动总成300;
悬挂系统400;车体连接座410;悬挂止挡件411;上板412;下板413;缓冲垫414;长腹板415;短腹板416;
弹性件420;横向减震器430;垂向减震器440;弹性件限位支架450;减震垫451;限位件主体452;限位件底板453;
导向轮500;导向轮调整垫片510;导向轮安装块520;导向轮安装块520的第一预定位件521;
稳定轮600;稳定轮安装块610;
车体2000;轨道梁3000。
具体实施方式
下面详细描述本公开的实施例,所述实施例的示例在附图中示出。下面通过参考附图描述的实施例是示例性的,旨在用于解释本公开,而不能理解为对本公开的限制。
下面参考附图详细描述根据本公开实施例的转向架总成1000,该转向架总成1000可以应用在轨道车辆上,该轨道车辆还包括车体2000,车体2000安装在转向架总成1000上,轨道车辆可以通过转向架总成1000跨坐在单轨的轨道梁3000上,轨道车辆和轨道梁3000可以构成轨道交通系统的一部分。
如图1-图4所示,转向架总成1000可以包括:转向架构架100、悬挂系统400、走行轮200、电动总成300、导向轮500、稳定轮600和牵引机构,转向架构架100形成有轨道凹部106,轨道凹部106配合在轨道梁3000上。
转向架构架100可以包括转向架主体110和与转向架主体110相连的悬挂支撑座120,悬挂系统400可以安装在悬挂支撑座120和车体2000之间,转向架构架100的转向架主体110上可以设置有走行轮安装槽101和电动总成安装槽102。走行轮200可转动地安装在走行轮安装槽101内,即走行轮200可以相对转向架构架100和轨道梁3000转动。电动总成300安装在电动总成安装槽102内,电动总成300驱动走行轮200转动来实现轨道车辆的行驶。其中,电动总成300包括电机总成和减速器,电机总成输出的动力通过减速器传递给走行轮200。
导向轮500安装在转向架主体110上,稳定轮600安装在悬挂支撑座120上。导向轮 500为多个,多个导向轮500分别设置在轨道梁3000的两侧,稳定轮600为多个,多个稳定轮600分别设置在轨道梁3000的两侧,而且导向轮500和稳定轮600的外周面止抵在轨道梁3000上。也就是说,当轨道车辆处于行驶状态时,导向轮500和稳定轮600相对轨道梁3000滚动,导向轮500可以起到导向作用,稳定轮600可以提高轨道车辆在轨道梁3000上的行驶稳定性,从而导向轮500和稳定轮600可以使得轨道车辆行驶稳定且可靠。
牵引机构连接在转向架构架100和车体2000之间,转向架构架100可以通过牵引机构牵引车体2000运动,从而使得轨道车辆可以在轨道梁3000上行驶。
下面先描述转向架构架100。
转向架构架100包括转向架主体110和悬挂支撑座120。在本公开的一些实施例中,悬挂支撑座120为两个,两个悬挂支撑座120连接在转向架主体110的相对两侧并与转向架主体共同限定出轨道凹部106。
如图4和图6所示,转向架主体110大体呈矩形,而且转向架主体110可以包括多个首尾相接的连接梁,多个连接梁限定出的中间区域形成为走行轮安装槽101。在本公开的一些实施例中,转向架主体110包括:首尾依次连接的第一连接梁112、第二连接梁113、第三连接梁114和第四连接梁115,第一连接梁112和第三连接梁114相对设置,而且第二连接梁113和第四连接梁115相对设置。
如图9所示,第一连接梁112、第二连接梁113、第三连接梁114和第四连接梁115上均设置有连接梁加强筋117。连接梁加强筋117可以提高对应的连接梁的结构强度,从而可以提高转向架主体110的结构强度,由此提高转向架总成1000的结构可靠性。
电动总成安装槽102形成在第四连接梁115上,例如,电动总成安装槽102可以形成在第四连接梁115的中部。电动总成安装槽102的上端敞开,这样可以便于电动总成300安装在电动总成安装槽102内,而且电动总成安装槽102和走行轮安装槽101之间连通,从而可以便于电动总成300和走行轮200之间的连接。在本公开的一些实施例中,电动总成安装槽102的形状和电动总成300的下半部分的形状相适配。
如图4和图5所示,电动总成安装槽102处可以设置有轴向限位件103和径向限位件104,电动总成300固定连接在轴向限位件103和径向限位件104上。电动总成300的轴向即为图1所示的左右方向,轴向限位件103可以限制电动总成300的轴向自由度,径向限位件104可以限制电动总成300的径向自由度。可以理解的是,在轨道车辆行驶在轨道梁3000上时,电动总成300在力的作用下会有相对于转向架主体110在前后方向或者左右方向上运动的趋势,而轴向限位件103和径向限位件104可以较好地保证电动总成300在转向架构架100上的电动总成安装槽102内的安装可靠性,从而可以保证转向架总成1000的结构可靠性。
如图4和图5所示,轴向限位件103可以为板状结构,而且轴向限位件103垂直于电动总成300的轴线,轴向限位件103大体呈U形,U形的轴向限位件103可以便于其与电动总成300的安装板相对应并配合,而且轴向限位件103在其延伸方向(即图4中所示的前后方向)上分布有多个安装孔。轴向限位件103和电动总成300之间可以通过紧固件固定连接,紧固件可以包括螺栓和螺母,螺栓可以穿过电动总成300上的安装孔和轴向限位件103的安装孔后与螺母螺纹连接,从而可以使得轴向限位件103和电动总成300彼此固定。由于轴向限位件103垂直于电动总成300的轴线,当电动总成300有在左右方向运动的趋势时,轴向限位件103可以及时地阻止该趋势,从而可以保证电动总成300在电动总成安装槽103内的安装可靠性。
如图4和图5所示,径向限位件104可以为板状结构,而且径向限位件104可以为两个,两个径向限位件104分别位于电动总成300的两侧,并且两个径向限位件104上分别设置有安装孔。每个径向限位件104可以在上下方向上延伸,而且每个径向限位件104上设置有上下间隔开的两组安装孔,每组安装孔为两个。板状的径向限位件104可以便于其与电动总成300固定连接。在本公开的一些实施例中,两个径向限位件104关于电动总成300的轴线对称布置,这样可以提高电动总成300在电动总成安装槽102内的安装可靠性。
为了更好地与电动总成300固定连接,径向限位件104向上延伸超出转向架构架100的上表面,而且为了保证径向限位件104的超出转向架构架100的上表面的部分的可靠性,在如图4和图5所示的实施例中,转向架构架100的上表面设置有连接在径向限位件104的超出转向架构架100的上表面的部分的径向限位件加强筋105。径向限位件加强筋105构造为板状,而且径向限位件加强筋105垂直于径向限位件104,从而可以使得径向限位件加强筋105更好地支撑和固定径向限位件104。
第四连接梁115的厚度可以大于第二连接梁113的厚度。由于电动总成安装槽102设置在第四连接梁115处,所以电动总成300安装在第四连接梁115上,在这种情况下通过合理加大第四连接梁115的厚度,可以提高第四连接梁115的结构强度,从而可以使得第四连接梁115较可靠地固定电动总成300,进而可以提高转向架总成1000的结构可靠性。
在本公开的一些实施例中,悬挂支撑座120为两个,两个悬挂支撑座120分别连接在第二连接梁113和第四连接梁115的下方,第二连接梁113的上表面到对应的悬挂支撑座120的上表面之间的距离在480mm-660mm之间,第四连接梁115的上表面到对应的悬挂支撑座120的上表面之间的距离在620mm-800mm之间。在本公开的一些实施例中,第二连接梁113的上表面到对应的悬挂支撑座120的上表面之间的距离为623mm,第四连接梁115的上表面到对应的悬挂支撑座120的上表面之间的距离为759mm。由此,可以使得车体2000的地板面低于走行轮200的旋转轴线,从而可以提高轨道车辆的行驶稳定性。
在本公开实施例中,每个连接梁均可以包括:顶壁、底壁、外侧壁和内侧壁。如图11和图12所示,以第一连接梁112为例,第一连接梁112包括:顶壁112a、底壁112b、外侧壁112c和内侧壁112d,外侧壁112c和内侧壁112d连接在顶壁112a和底壁112b之间,而且外侧壁112c和内侧壁112d在外内方向上间隔开分布,外侧壁112c和内侧壁112d之间还连接有连接梁加强筋117。外侧壁112c和内侧壁112d可以保证顶壁112a和底壁112b之间的连接强度,从而可以提高连接梁的结构强度,而且连接梁加强筋117还可以进一步地提高连接梁的结构强度,从而可以更好地改进转向架构架100的结构强度,可以使得转向架构架100更好地固定电动总成300。
如图4和图6所示,第一连接梁112的顶壁112a和第三连接梁114的顶壁可以呈弧形地连接在第二连接梁113的顶壁和第四连接梁115的顶壁之间。这样可以使得第四连接梁115的顶壁在高于第二连接梁113的顶壁的情况下与第二连接梁113的顶壁连接过渡自然,从而可以使得转向架主体110可以较好地固定电动总成300,以及可以使得转向架主体110在同等材料重量下,结构承重能力强,强度高。在本公开的一些实施例中,第一连接梁112、第二连接梁113、第三连接梁114和第四连接梁115的底壁可以位于同一平面上。
如图4、6、11和12所示,第一连接梁112的顶壁112a、第二连接梁113的顶壁和第三连接梁114的顶壁可以为分体式结构,第四连接梁115的顶壁分成位于电动总成安装槽102两侧的两段,而且第四连接梁115的顶壁的两段分别与第一连接梁112的顶壁112a和第三连接梁114的顶壁为一体成型结构。这样可以使得整个转向架构架100的顶壁112a构造合理,从而可以降低转向架构架100的制造难度,可以提高转向架总成1000的制造效率。
如图9和图10所示,在电动总成安装槽102的底壁的背离电动总成300的端面上可以设置有加强结构。加强结构可以有效提高电动总成安装槽102的底壁的结构强度,从而使得电动总成安装槽102可以更好地固定电动总成300。
其中,如图9和图10所示,加强结构可以为多个加强筋107,电动总成安装槽102的多个加强筋107可以间隔开设置。例如,电动总成安装槽102的多个加强筋107可以包括:垂直加强筋108和倾斜加强筋109,垂直加强筋108可以与电动总成安装槽102的底壁垂直设置,而且倾斜加强筋109可以相对于电动总成安装槽102的底壁倾斜设置。这样垂直加强筋108可以在上下方向上较好地提高电动总成安装槽102的底壁的结构强度,倾斜加强筋109可以在上下方向和前后方向上较好地提高电动总成安装槽102的底壁的结构强度,从而可以提高电动总成300安装在电动总成安装槽102内的可靠性。
具体地,如图9所示,垂直加强筋108和倾斜加强筋109可以分别为两个,两个垂直加强筋108设置在两个倾斜加强筋109之间,两个倾斜加强筋109分别靠近电动总成安装槽102的底壁的两边缘设置。
如图10所示,转向架构架100上可以设置有水平轮安装座,水平轮安装座可以用于安装水平轮,其中水平轮可以包括导向轮500和稳定轮600,相对应地,水平轮安装座可以包括导向轮安装座130和稳定轮安装座140。转向架构架100上还设置有对应于水平轮安装座的水平轮安装座加强筋118,水平轮安装座加强筋118可以包括导向轮安装座加强筋和稳定轮安装座加强筋。如图10所示,导向轮安装座130处设置有两个导向轮安装座加强筋,稳定轮安装座140处设置有两个稳定轮安装座加强筋。
如图4和8所示,转向架主体110上可以设置有横向止挡安装座111,安装在悬挂支撑座120上的悬挂系统400上设置有悬挂止挡件411,悬挂止挡件411与横向止挡安装座111相对应且适于与横向止挡安装座111相配合。具体地,横向止挡安装座111和悬挂止挡件411相对设置,这样当悬挂系统400朝向转向架主体110偏移时,悬挂止挡件411止抵在横向止挡安装座111上,从而可以避免悬挂系统400和转向架主体110之间的碰撞,而且可以使得悬挂系统400快速复位,可以消除轨道车辆的倾斜趋势,进而可以提高转向架总成1000的结构可靠性,以及可以延长转向架总成1000的使用寿命。
如图4所示,悬挂支撑座120大体可以呈水平状态,转向架主体110和悬挂支撑座120之间采用圆滑过渡,由此可以使得转向架主体110和悬挂支撑座120之间过渡自然,而且连接可靠,从而可以提高转向架构架100的结构可靠性,其中悬挂支撑座120的底部还可以设置有连接至转向架主体110底部的加强板。此外,转向架主体110和悬挂支撑座120之间的圆滑过渡还可以使得悬挂系统400和轨道梁3000之间留有足够的绝缘间隙,从而可以用于轨道梁3000和导电轨之间的绝缘,由此可以提高转向架总成1000的结构可靠性。
如图10所示,每个悬挂支撑座120和转向架主体110之间的连接部分的下表面可以设置有多个间隔开的连接加强筋121。每个连接加强筋121沿转向架主体110和悬挂支撑座120之间的连接方向延伸,即由转向架主体110延伸至悬挂支撑座120,因此连接加强筋121可以至少在一定程度上提高转向架主体110和悬挂支撑座120之间的连接强度,从而可以提高转向架构架100的结构可靠性。
下面详细描述悬挂系统400。
如图3和图6所示,悬挂系统400可以包括:车体连接座410、弹性件420、横向减震器430、垂向减震器440和弹性件限位支架450,车体连接座410位于悬挂支撑座120的上方,而且车体连接座410可以用于与车体2000固定连接,车体连接座410与悬挂支撑座120之间连接有弹性件420,换言之,弹性件420的上端连接在车体连接座410上,弹性件420的下端连接在悬挂支撑座120上。横向减震器430铰接在车体连接座410和转向架主体110之间,垂向减震器440沿上下方向延伸,而且垂向减震器440铰接在车体连接座410和悬挂支撑座120之间。弹性件限位支架450连接在车体连接座410和悬挂支撑座120之 间。由此,弹性件420、横向减震器430和垂向减震器440可以共同保证轨道车辆在行驶过程中的沿上下方向、左右方向和前后方向的平稳性,而且悬挂系统400可以起到减震缓冲效果,从而可以降低轨道车辆在行驶过程中的震动或颠簸感,以及可以降低轨道车辆的行驶噪音。
其中,横向减震器430与转向架主体110之间的铰接方式、横向减震器430和车体连接座410之间的铰接方式、垂向减震器440与车体连接座410之间的铰接方式以及垂向减震器440和悬挂支撑座120之间的铰接方式均为球铰,这样可以提高悬挂系统400的减震效果,而且还可以防止应力集中现象,从而可以提高悬挂系统400的可靠性。
在本公开的一些实施例中,可以设有两个悬挂系统400,且两个悬挂系统400可以关于转向架构架100的中心对称布置。即在水平面内,一个悬挂系统400绕转向架构架100的中心旋转180°可以得到另一个悬挂系统400,从而可以防止车体2000在水平面内扭转,进而可以提高轨道车辆在行驶过程中的平稳性。
为了使悬挂系统400构建合理,以及使横向减震器430和垂向减震器440更好地工作,横向减震器430和垂向减震器440可以分别位于弹性件420的两侧。
在如图6所示的实施例中,转向架主体110上可以设置有避让横向减震器430的避让槽116。由此,可以使得横向减震器430布置简单合理,可以使得横向减震器430可靠地连接在车体连接座410和转向架主体110之间。
进一步地,弹性件限位支架450与车体连接座410铰接连接,而且弹性件限位支架450与悬挂支撑座120通过紧固件紧固连接。如图3和6所示,弹性件限位支架450的上端与车体连接座410之间铰接连接,以避免应力集中现象,从而可以避免弹性件限位支架450刚性断裂,由此可以保证悬挂系统400的结构可靠性。弹性件限位支架450可以有效保护弹性件420,防止弹性件420变形过大,进而可以延长弹性件420的使用寿命。在本公开的一些实施例中,弹性件420可以为空气弹簧或者沙漏弹簧。
如图7和图8所示,车体连接座410可以包括上板412、下板413和腹板,腹板垂直连接在上板412和下板413之间,上板412适于与车体2000相连,下板413适于与弹性件420的上端固定连接,其中上板412的朝向车体2000的表面上设置有缓冲垫414。缓冲垫414可以在车体2000和悬挂系统400之间起到减震缓冲作用,从而可以减少轨道车辆在行驶过程中的震动,以及可以降低轨道车辆在行驶过程中的噪音。缓冲垫414可以为橡胶垫。这样缓冲垫414还可以用于弥补弹性件420老化造成的车体下沉。
如图8所示,缓冲垫414的形状和上板412的形状相同。这样一方面可以使得缓冲垫414在车体2000和上板412之间具有可靠的缓冲作用,另一方面可以使得缓冲垫414和上板412之间固定方式简单且固定可靠。
腹板可以用于与悬挂系统400中的其他部件连接,其中,腹板可以为多个,而且多个腹板平行设置。这样多个腹板一方面可以提高上板412和下板413之间的连接强度,另一方面可以便于与悬挂系统400中的其他部件固定连接。具体地,如图8所示,腹板可以为两个,而且两个腹板分别为长度不同的长腹板415和短腹板416,长腹板415的延伸长度大于短腹板416的延伸长度,长腹板415的一端(即图8中的后端)与横向减震器430铰接,长腹板415的另一端(即图8中的前端)和短腹板416的一端(即图8中的前端)共同与垂向减震器440铰接,其中长腹板415的前端邻近短腹板416的前端。这样可以保证横向减震器430和垂向减震器440与车体连接座410之间的连接可靠性。
此外,如图8所示,短腹板416的背离长腹板415的表面上设置有上述悬挂止挡件411,在车体左右晃动时,悬挂止挡件411与横向止挡安装座111相互止抵,从而可以稳定车体2000。悬挂止挡件411可以包括橡胶垫。橡胶垫可以减缓悬挂止挡件411和横向止挡安装座111之间的碰撞,由此提高转向架总成1000的结构可靠性。
如图8所示,长腹板415的背离短腹板416的表面上可以设置有限位支架安装板,弹性件限位支架450铰接在限位支架安装板上。
在本公开的一些实施例中,上板412、腹板和下板413可以焊接连接。这样车体连接座410的结构整体性较好,而且车体连接座410的安装方式简单且安装效率高。
在本公开的另一些实施例中,上板412、腹板和下板413可以一体成型,一体成型的上板412、腹板和下板413可以使得车体连接座410结构简单且可靠。
如图15所示,弹性件限位支架450的下端处可以设置有减震垫451,减震垫451与悬挂支撑座120固定,例如通过紧固件。具体地,紧固件可以依次穿过悬挂支撑座120和弹性件限位支架450的减震垫451,然后将减震垫451与悬挂支撑座120固定。通过设置减震垫451,可以减少悬挂支撑座120和弹性件限位支架450之间的刚性碰撞和冲击,从而可以提高转向架总成1000的结构可靠性,而且可以降低悬挂支撑座120和弹性件限位支架450之间产生的噪音。在本公开的一些实施例中,弹性件限位支架450的减震垫451可以为橡胶垫。
如图15所示,弹性件限位支架450的减震垫451的一部分凸出以构成凸块,悬挂支撑座120上形成与凸块配合的凹槽。凸块可以配合在凹槽内,这样一方面可以便于弹性件限位支架450的减震垫451和悬挂支撑座120之间的装配,另一方面可以提升弹性件限位支架450的减震垫451的减震效果,从而可以更好地降低转向架总成1000处产生的噪音。
弹性件限位支架450可以大体呈三角形,弹性件限位支架450的顶点铰接在车体连接座410上,弹性件限位支架450的底边上设置有多个供紧固件穿过的安装孔。这样弹性件限位支架450的底边与悬挂支撑座120之间的连接面积较大,从而可以使得各处受力均匀, 可以提高弹性件限位支架450和悬挂支撑座120之间的连接可靠性,进而可以提高转向架总成1000的结构可靠性。
弹性件限位支架450可以构造为板状结构,而且弹性件限位支架450可以设置有紧固件避让孔。这样可以便于紧固件伸入对应的安装孔内,而且紧固件避让孔还可以至少在一定程度上降低弹性件限位支架450的重量,从而可以使得轨道车辆符合轻量化要求。
具体地,如图15所示,弹性件限位支架450可以包括:限位件主体452和限位件底板453,限位件主体452的上端铰接在车体连接座410上,限位件底板453与限位件主体452相连,而且限位件底板453上设置有安装孔。限位件底板453与减震垫451相对应,从而减震垫451可以在限位件底板453和悬挂支撑座120之间起到减震效果。
此外,如图15所示,限位件主体452和限位件底板453之间连接有支撑柱。支撑柱可以至少在一定程度上提高弹性件限位支架450的结构强度,可以延长弹性件限位支架450的使用寿命。
其中,弹性件限位支架450可以设置在悬挂系统400的远离转向架主体110的一侧。由此,弹性件限位支架450的位置合理,可以使得悬挂系统400的整体结构性较好,可以提高转向架总成1000的结构稳定性。
下面详述水平轮,水平轮包括导向轮500和稳定轮600。
转向架构架100上设置有水平轮安装座,水平轮安装座可以包括导向轮安装座130和稳定轮安装座140,导向轮安装座130与导向轮500相对应,稳定轮安装座140与稳定轮600相对应。导向轮安装座130可以设置在转向架主体110上,例如,导向轮安装座130可以设置在第一连接梁112和第三连接梁114上。具体地,第一连接梁112上可以设置有两个间隔开的导向轮安装座130,第三连接梁114上可以设置有两个间隔开的导向轮安装座130。稳定轮安装座140可以设置在悬挂支撑座120的底部,每个悬挂支撑座120对应一个稳定轮安装座140。
水平轮可拆卸地安装在水平轮安装座上,例如,水平轮可以通过紧固件固定连接在对应的水平轮安装座上,其中,紧固件可以为多个,这样可以保证水平轮和水平轮安装座之间的固定可靠性。
如图2、3、13和14所示,转向架总成1000还可以包括:调整垫片,调整垫片插接在水平轮和水平轮安装座之间。调整垫片可以包括导向轮调整垫片510和稳定轮调整垫片,导向轮调整垫片510插接在导向轮500和导向轮安装座130之间,稳定轮调整垫片可以设置在稳定轮600和稳定轮安装座140之间。可以理解的是,随着轨道车辆的运行,稳定轮600和导向轮500的外周面一直止抵在轨道梁3000上,因此稳定轮600和导向轮500一直处于磨损状态,直至稳定轮600和导向轮500分别与轨道梁3000之间产生间隙。此时稳定 轮600和导向轮500的作用降低,甚至逐渐失效,所以需要调节稳定轮600和导向轮500与轨道梁3000之间的距离以消除间隙。在这种情况下,可以拆除对应的调整垫片,以减小稳定轮600的中心和导向轮500的中心到轨道梁3000的距离,进而可以使得稳定轮600和导向轮500分别与轨道梁3000保持接触,由此保持稳定轮600和导向轮500的作用。在本公开的一些实施例中,调整垫片可以为多个,每次调节时可以拆除一个调整垫片,以使稳定轮600和导向轮500与轨道梁3000保持接触,而无需更换导向轮500和稳定轮600。
水平轮上设置有安装块,安装块通过紧固件固定在水平轮安装座上,以将水平轮固定在水平轮安装座上,而且紧固件穿过调整垫片。在本公开的一些实施例中,导向轮500上可以设置有导向轮安装块520,稳定轮600上可以设置有稳定轮安装块610。如图13所示,紧固件依次穿过导向轮安装块520、导向轮调整垫片510和导向轮安装座130以将三者固定在一起,从而可以将导向轮500固定在转向架主体110上。类似地,如图2所示,紧固件依次穿过稳定轮安装块610、稳定轮调整垫片和稳定轮安装座140以将三者固定在一起,从而可以将稳定轮600固定在悬挂支撑座120的底部。
在本公开的一些实施例中,安装块上可以设置有第一预定位件,水平轮安装座上设置有第二预定位件,第一预定位件适于与第二预定位件配合。如图14所示,以导向轮520为例,导向轮安装块520上可以设置有第一预定位件521,导向轮安装座130上设置有第二预定位件131,第一预定位件521适于与第二预定位件131配合。在导向轮500的安装过程中,第一预定位件521可以预先与第二预定位件131配合,这样导向轮安装块520和导向轮安装座130之间可以实现预定位安装,从而可以便于紧固件将导向轮安装块520与导向轮安装座130固定,进而可以提高导向轮500的安装效率。
类似地,在稳定轮600的安装过程中,稳定轮安装块610的第一预定位件可以预先与稳定轮安装座140的第二预定位件配合,这样稳定轮安装块610和稳定轮安装座140之间可以实现预定位安装,从而可以便于紧固件将稳定轮安装块610与稳定轮安装座140固定,进而可以提高稳定轮600的安装效率。
在本公开的一些实施例中,第一预定位件和第二预定位件中的一个为凸块而另一个为凹槽,凸块适于与凹槽配合。例如,如图14所示,导向轮安装块520的第一预定位件521可以为凸块,导向轮安装座130的第二预定位件131可以为凹槽,凸起可以预先伸入凹槽内,从而可以在上下方向上实现导向轮安装座130对导向轮安装块520的预定位,进而可以便于紧固件固定导向轮安装块520和对应的导向轮安装座130。同样地,稳定轮安装块610的第一预定位件和稳定轮安装座140的第二预定位件也具有类似构造,此处不再赘述。
调整垫片上形成有用于避让紧固件的避让槽,避让槽的一端敞开。可以理解的是,在拆除调整垫片的过程中,紧固件无需全部退出安装块和水平轮安装座,可以将紧固件拧松 以释放安装块和水平轮安装座,这样可以使得调整垫片具有活动间隙,由此工作人员可以使用工具将多个调整垫片中的一个拆除,然后再拧紧紧固件。由此,通过在调整垫片上设置避让槽,可以使得调整垫片拆除简单且方便,从而可以更好地提高导向轮500和稳定轮600的可靠性。
在本公开的一些实施例中,第一预定位件(即导向轮安装块520的第一预定位件521和稳定轮安装块610的第一预定位件)的上方和下方均可以设置有紧固件,位于第一预定位件的上方和下方的调整垫片的数量相同。
在轨道梁3000的一侧,稳定轮600位于两个导向轮500之间。例如,轨道梁3000的每侧均可以设置有一个稳定轮600和两个导向轮500,两个导向轮500分别设置在第一连接梁112和第三连接梁114上,稳定轮600位于第二连接梁113或者第四连接梁115下方的悬挂支撑座120上,这样在前后方向上,稳定轮600位于两个导向轮500之间,而且在上下方向上,稳定轮600低于两个导向轮500。通过合理布置导向轮500和稳定轮600,可以使得轨道车辆的行驶稳定性更好。
稳定轮600的直径可以大于导向轮500的直径,这样可以增加车辆在行驶、过弯过程中的车身稳定性。稳定轮600的中心轴线位于导向轮500的中心轴线的外侧,其中外和内参照与轨道梁3000之间的距离设定。由此,稳定轮600和导向轮500可以紧密配合在轨道梁3000上,而且稳定轮600和导向轮500还可以使得转向架构架100和轨道梁3000之间留有足够的绝缘空间,从而绝缘空间可以保证轨道梁3000和导电轨之间的绝缘,以及可以保证导电轨和转向架构架100之间的绝缘,进而可以提高轨道车辆的行驶安全性。
如图2所示,导向轮500可以四个,稳定轮600可以为两个。四个导向轮500可以位于同一高度,两个稳定轮600位于另一相同高度且关于轨道梁3000对称布置,其中稳定轮600所处的高度小于导向轮500所处的高度。由此,可以提高轨道车辆的结构可靠性,而且四个导向轮500和两个稳定轮600可以保证轨道车辆的行驶安全性。
根据本公开实施例的轨道车辆,包括上述实施例中所描述的转向架总成1000。
在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本公开的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不必须针对的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任一个或多个实施例或示例中以合适的方式结合。此外,在不相互矛盾的情况下,本领域的技术人员可以将本说明书中描述的不同实施例或示例以及不同实施例或示例的特征进行结合和组合。
尽管上面已经示出和描述了本公开的实施例,可以理解的是,上述实施例是示例性的,不能理解为对本公开的限制,本领域的普通技术人员在本公开的范围内可以对上述实施例 进行变化、修改、替换和变型。

Claims (12)

  1. 一种用于悬挂系统的车体连接座,其特征在于,包括:
    上板,所述上板适于与车体相连;
    腹板,所述腹板位于所述上板下方且与所述上板相连;以及
    下板,所述下板位于所述腹板下方且与所述腹板相连,
    其中,所述上板的朝向所述车体的表面上设置有缓冲垫。
  2. 根据权利要求1所述的车体连接座,其特征在于,所述缓冲垫的形状和所述上板的形状相同。
  3. 根据权利要求1所述的车体连接座,其特征在于,所述腹板分别垂直于所述上板和所述下板。
  4. 根据权利要求3所述的车体连接座,其特征在于,所述腹板为多个且平行设置。
  5. 根据权利要求4所述的车体连接座,其特征在于,所述腹板为两个且分别为长度不同的长腹板和短腹板,所述悬挂系统还包括:横向减震器和垂向减震器,所述长腹板的一端与所述横向减震器铰接,所述长腹板的另一端和所述短腹板的一端共同与所述垂向减震器铰接,其中所述短腹板的所述一端邻近所述长腹板的所述另一端。
  6. 根据权利要求5所述的车体连接座,其特征在于,所述短腹板的背离所述长腹板的表面上设置有悬挂止挡件。
  7. 根据权利要求6所述的车体连接座,其特征在于,所述悬挂止挡件包括橡胶垫。
  8. 根据权利要求5所述的车体连接座,其特征在于,所述长腹板的背离所述短腹板的表面上设置有限位支架安装板。
  9. 根据权利要求1所述的车体连接座,其特征在于,所述缓冲垫为橡胶垫。
  10. 根据权利要求1所述的车体连接座,其特征在于,所述上板、所述腹板和所述下板焊接连接在一起。
  11. 根据权利要求1所述的车体连接座,其特征在于,所述上板、所述腹板和所述下板一体成型。
  12. 一种悬挂系统,其特征在于,包括根据权利要求1-11中任一项所述的用于悬挂系统的车体连接座。
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