CN105882665B - A kind of outstanding straight drive radial steering of the flexible carrier of double-T shaped framework elastic hinge joint - Google Patents

A kind of outstanding straight drive radial steering of the flexible carrier of double-T shaped framework elastic hinge joint Download PDF

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Publication number
CN105882665B
CN105882665B CN201610304015.6A CN201610304015A CN105882665B CN 105882665 B CN105882665 B CN 105882665B CN 201610304015 A CN201610304015 A CN 201610304015A CN 105882665 B CN105882665 B CN 105882665B
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CN
China
Prior art keywords
rubber
double
framework
hinge joint
elastic hinge
Prior art date
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CN201610304015.6A
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Chinese (zh)
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CN105882665A (en
Inventor
罗湘萍
张雄飞
刘玉文
马利军
Original Assignee
同济大学
中车青岛四方机车车辆股份有限公司
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Priority to CN201610304015.6A priority Critical patent/CN105882665B/en
Publication of CN105882665A publication Critical patent/CN105882665A/en
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Publication of CN105882665B publication Critical patent/CN105882665B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C9/00Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
    • B61C9/38Transmission systems in or for locomotives or motor railcars with electric motor propulsion
    • B61C9/48Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
    • B61C9/50Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies
    • 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
    • B61F5/26Mounting or securing axle-boxes in vehicle or bogie underframes
    • B61F5/30Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
    • B61F5/301Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal 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
    • B61F5/26Mounting or securing axle-boxes in vehicle or bogie underframes
    • B61F5/30Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
    • B61F5/305Axle-boxes mounted for movement under spring control in vehicle or bogie underframes 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
    • B61F5/26Mounting or securing axle-boxes in vehicle or bogie underframes
    • B61F5/30Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
    • B61F5/307Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating fluid 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
    • 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
    • B61F5/52Bogie frames

Abstract

The present invention relates to a kind of outstanding straight drive radial steerings of flexible carrier of double-T shaped framework elastic hinge joint, including bogie frame, for locating wheel to the axle box device (4) of (5) and the permanent magnet direct driving motor (3) for being used for driving wheel to (5), the bogie frame is the double-T shaped elastic hinge joint formula framework with flexibility function, there are two the permanent magnet direct driving motor (3) is set, each permanent magnet direct driving motor (3) respectively drives a wheel to (5) by three-point type hanging arrangement of mechanism on bogie frame.Compared with prior art, the present invention has many advantages, such as bogie flexible better function, adaptation circuit distortional ability is strong, unsprung mass is light, running noises are small and has actively radial function.

Description

A kind of outstanding straight drive radial steering of the flexible carrier of double-T shaped framework elastic hinge joint

Technical field

The invention belongs to rail vehicle truck technical fields, are related to a kind of outstanding straight radial steering of drive of rail vehicle flexible carrier A kind of frame, and in particular to outstanding straight drive radial steering of the flexible carrier of double-T shaped framework elastic hinge joint.

Background technology

Traditional bogie uses H-type framework, and rigid beam, it is the distortion that vertical flexibility overcomes circuit to only rely on one, The ability that bogie adapts to circuit distortion is poor.

Find that Chinese invention patent CN105665049B, it discloses a kind of steerings of frame of hinged frame linear electric motor through retrieval Frame, two T-type frames are hinged by rubber nodal point and curb girder respectively;Another Chinese invention patent CN102975734A, it discloses A kind of permanent magnet direct-drive compliance steer frame with central sill flexibility plank frame.

The flexible frame of both forms, crossbeam can not carry, and the frame that cannot achieve motor is outstanding to improve steering The desin speed of frame improves dynamic performance when bogie high-speed cruising.

Permanent magnet synchronous motor, which directly drives pattern foreign countries, has had engineering to apply, and for middle low speed city rail vehicle, foreign countries are main Pattern is directly driven using axle suspension, and for the vehicle of fair speed grade, mostly use frame suspension type.

Conventional bogie wheel is to take into account stability to locating stiffness, should not be arranged too small, thus limits on curve wheel pair The ability being oriented to by creep torque, there are the angles of attack when leading to wheel to passing through curve, generate wheel-rail wear and curve " uttering long and high-pitched sounds ".

The bogie after forced guiding mechanism is added, curving performance is improved, but because guiding mechanism is complicated and deposits It is wearing, therefore is failing to significantly improve each to performance when bogie passes through curve.

Invention content

It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of bogie flexible work( Energy is good, adaptation circuit distortional ability is strong, unsprung mass is light, running noises are small and has the double-T shaped of the radial turning function of active The outstanding straight drive radial steering of the flexible carrier of framework elastic hinge joint.

The purpose of the present invention can be achieved through the following technical solutions:

A kind of flexible carrier of double-T shaped framework elastic hinge joint it is outstanding it is straight drive radial steering, including bogie frame, for positioning The axle box device of wheel pair and the permanent magnet direct driving motor for driving wheel pair, the bogie frame are double with flexibility function T-type elastic hinge joint formula framework, there are two the permanent magnet direct driving motor is set, each permanent magnet direct driving motor passes through three-point type hanging Mechanism is arranged on bogie frame, and respectively drives a wheel pair.

The double-T shaped elastic hinge joint formula framework is by the first T-type framework and the second T-type framework by be diagonally arranged two Rubber hinged knuckle device connects to be formed, and each T-type framework is made of rigidly connected crossbeam with curb girder.

The rubber hinged knuckle device includes articulated shaft, rubber arthrosis mechanism and mounting base, the rubber arthrosis Mechanism includes interior ironware, rubber layer and outer ironware, and outer ironware is set on interior ironware, is equipped with rubber layer, mounting base therebetween It is set in the outside of outer ironware, the interior ironware is set in the outside of articulated shaft, and the axial section of the rubber layer is to open The opposite double-U-shaped structure of mouth, mounting base both ends are respectively provided with the inner end cap and outer end cap of fixed rubber arthrosis mechanism, described Outer end cap sealing, inner end cap sets that there are one the holes that are passed through for articulated shaft, is equipped between articulated shaft and the madial wall of the hole Rubber seal.

The axial section of rubber layer is the opposite double-U-shaped structure of opening, therefore rubber arthrosis either radial deformation, still Axial deformation, some total rubber are in pressured state, to which rubber arthrosis has prodigious radially, axially rigidity.Rubber The radial direction in joint, vertical and longitudinal, the axial direction of rubber arthrosis of corresponding bogie, the transverse direction of corresponding bogie, to ensure that Lateral stiffness between two T-type frameworks is very big.

The axial section of rubber layer between the outer ironware and interior ironware of rubber arthrosis is the opposite double-U-shaped structure of opening, So that the rubber arthrosis has prodigious lateral stiffness, the connection of curb girder and crossbeam ensure that, it is ensured that the security performance of framework.

Preferably, straight, both wings and middle part in the middle part of each U-shaped structure in the double-U-shaped structure of the axial section of rubber layer Angle be 100 °~150 °, middle part axial width is 1/2~2/3 times of distance between both wings free end.

To ensure that the radial rigidity of rubber hinged knuckle device, middle part should be in flat, and straight portion axial width Longer, the radial rigidity of device is bigger;To ensure the axial rigidity of rubber hinged knuckle device, both wings should there are one with middle part Fixed angle, in the angular range of permission, angle is smaller, and the axial rigidity of device is bigger.It therefore can be flat by adjusting middle part Straight portion's axial width and both wings angle, to obtain preferred rubber hinged knuckle device, the angle of both wings of the invention and middle part And the ratio range of distance enables to the rubber hinged knuckle device to have very between middle part axial width and both wings Big radial and axial rigidity, to meet the bearing function requirement of bogie.

Preferably, the articulated shaft is equipped with first end and the second end, and articulated shaft is from first end to second end Portion is tapered, the connection of the crossbeam of first end and framework, the second end pass through interior ironware and by end bolt and end washer with Interior ironware connection.

Preferably, check washer can also be set between end bolt and end washer.

Preferably, the interior ironware is in hollow structure.Play the role of loss of weight.

Preferably, the outer ironware is in multi-clove type structure, ensures installation dimension between outer ironware and mounting base, makes rubber Layer is in Pre strained state.

The crossbeam of first T-type frame is connect with the first free end of the articulated shaft of a rubber hinged knuckle device, the rubber The mounting base of glue hinged knuckle device is connect with the curb girder of the second T-type frame;The crossbeam of second T-type frame is cut with scissors with another rubber Connect the first free end connection of the articulated shaft of joint arrangement, the mounting base of the rubber hinged knuckle device and the first T-type frame Curb girder connects.

The present invention utilizes the lower characteristic of rubber hinged knuckle device deflection stiffness, realizes the flexibility of framework.It utilizes simultaneously The bearing capacity of the larger characteristic guarantee framework of axial direction, radial rigidity of rubber hinged knuckle device and the diamond resistant rigidity of framework, Therefore the double-T shaped framework of flexibility of the present invention does not need center crossbeam and transmits load.

The three-point type hanging mechanism includes the first suspension arm, the second suspension arm, third suspension arm, three suspension arms One end is connect with permanent magnet direct driving motor, the crossbeam bullet that the other end of the first suspension arm passes through elastic element and a T-type framework Property connection, the curb girder that the other end of the second suspension arm and third suspension arm passes through elastic element and two T-type frameworks respectively is elastic Connection.

The elastic element is rubber arthrosis.

Such hang of permanent magnet direct driving motor is relatively low to the flexible interference degrees of the double-T shaped framework of the present invention.

There are four the axle box device is set, it is distributed in the quadrangle end of two T-type truck side sills.

The axle box device includes axle box, axle-box locating seat and radial actuator, and axle-box locating seat setting exists On bogie frame, the axle box is connected to by single stage suspension and axle-box locating seat on bogie, and the two of radial actuator End is separately connected axle box and axle-box locating seat.

The axle box device of the present invention takes into account actively radial and wheel to positioning function.Radial actuator is mounted on axle box and axle box Between positioning seat.When passing through curve, radial actuator directly pushes away, pulling shaft case, makes wheel to being in radial position.

The single stage suspension includes Hydraulic Engine Mount element, and rubber pad, liquid are equipped between the Hydraulic Engine Mount element and axle box Parallel connection is arranged with helical steel springs on the outside of resistance suspension members.

The bogie further includes rubber metal pad draft gear, which connect with the crossbeam of two T-type frameworks, is arranged in flexibility The center of double-T shaped framework plane, it is angle of revolution sensor to be internally provided with two.

Each permanent magnet direct driving motor directly drives wheel pair by the hollow shaft six bar mechanism for being arranged at its both ends.

Compared with prior art, the invention has the advantages that:

Bogie directly drives wheel pair using permanent magnet direct driving motor cooperation hollow shaft six-bar linkage device, eliminates gear-box, Drive efficiency is improved, permanent magnet direct driving motor is hung architecturally, reduces unsprung mass, is conducive to the high-speed cruising of bogie;

Bogie has flexibility function, to the adaptable of distortion circuit, improves the safety in operation of bogie;

Radial direction actuator pushes directly on axle box when bogie crosses curve, and wheel is made to reduce wheel-rail wear to being in radial position, Bogie curving performance is improved, the contradiction in conventional bogie between snakelike stability and curving performance is thoroughly solved;

Bogie, as single stage suspension, can be decayed and be shaken caused by being ground by high frequency thin tail sheep wave using Hydraulic Engine Mount element It is dynamic, reduce the high-frequency noise in operational process;

The present invention bogie structure it is simple and reliable, component can modularized production, have replaceability, convenient for manufacture and dimension Shield, reduces production cost.

Description of the drawings

Fig. 1 is the structural diagram of the present invention;

Fig. 2 is the side structure schematic view of the present invention;

Fig. 3 is the structural schematic diagram of the double-T shaped framework of flexibility of the present invention;

Fig. 4 is the structural schematic diagram of the permanent magnet direct driving motor and three-point type hanging mechanism of the present invention;

Fig. 5 is the structural schematic diagram of the axle box and single stage suspension of the present invention;

Fig. 6 is the schematic cross-sectional view of the rubber hinged knuckle device of the present invention;

In figure, 1 is the first T-type framework, and 11 be the first T-type truck side sill, and 12 be the first T-type truck transom, and 2 be the 2nd T Type framework, 21 be the second T-type truck side sill, and 22 be the second T-type truck transom, and 3 be permanent magnet direct driving motor, and 31 be the first suspension Arm, 32 be the second suspension arm, and 33 be third suspension arm, and 4 be axlebox assemblies, and 41 be axle box, and 42 be axle-box locating seat, and 43 be radial Actuator, 5 be wheel pair, and 6 be single stage suspension, and 61 be Hydraulic Engine Mount element, and 62 be rubber pad, and 63 be helical steel springs, and 7 be rubber Heap draft gear, 8 be rubber hinged knuckle device, and 801 be articulated shaft, and 802 be inner end cap, and 803 be outer ironware, and 804 be rubber Layer, 805 be interior ironware, and 806 be rubber arthrosis mechanism, and 807 be mounting base, and 808 be outer end cap, and 809 be check washer, and 810 are End bolt, 811 be end washer, and 812 be rubber seal, and 9 be hollow shaft six bar mechanism.

Specific implementation mode

The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.

Embodiment 1

A kind of outstanding straight drive radial steering of the flexible carrier of double-T shaped framework elastic hinge joint, as shown in Fig. 1~2, including bogie Framework, the axle box device 4 for locating wheel pair 5, the permanent magnet direct driving motor 3 for driving wheel pair 5 and rubber metal pad draft gear 7.

Bogie frame is double-T shaped elastic hinge joint formula, and framework has flexibility function, as shown in figure 3, by the first T-type framework 1 It is connected and is formed by two rubber hinged knuckle devices 8 being diagonally arranged with the second T-type framework 2.Wherein, the first T-type framework 1 by Rigidly connected first T-type truck transom 12 and the first T-type truck side sill 11 are constituted, and the second T-type framework 2 is by rigidly connected the Two T-type truck transoms 22 and the second T-type truck side sill 21 are constituted.First T-type truck transom 12 and the second T-type truck side sill 21 are logical It crosses a rubber hinged knuckle device 8 to connect, the second T-type truck transom 22 and the first T-type truck side sill 11 pass through another rubber Glue hinged knuckle device 8 connects.

The rubber hinged knuckle device 8 includes articulated shaft 801, rubber arthrosis mechanism 806 and mounting base 807, such as Fig. 6 institutes Show, rubber arthrosis mechanism 806 includes interior ironware 805, rubber layer 804 and outer ironware 803, and outer ironware 803 is set in interior ironware 805 On, it is equipped with rubber layer 804 therebetween, outer ironware 803 and interior ironware 805 fit together with the vulcanization of rubber layer 804, rubber The axial section of layer 804 is the opposite double-U-shaped structure of opening, each U in the double-U-shaped structure of the axial section of rubber layer 804 Straight in the middle part of type structure, the angle at both wings and middle part is 100 °~150 °, and middle part axial width is the spacing of both wings free end From 1/2~2/3 times, mounting base 807 is set in the outside of outer ironware 803, and outer ironware 803 is three-clove style structure, with mounting base 807 ensure that installation dimension makes rubber layer 804 be in Pre strained state, and interior ironware 805 is set in the outside of articulated shaft 801, and interior Portion is hollow, and 807 both ends of mounting base are respectively provided with the inner end cap 802 and outer end cap 808 of fixed rubber arthrosis 806.

Wherein, outer end cap 808 seals, and inner end cap 802 is set there are one the hole that is passed through for articulated shaft 801, articulated shaft 1 with should Rubber seal 812 is equipped between the madial wall of hole, articulated shaft 801 is equipped with first end and the second end, and articulated shaft 801 Tapered from first end to the second end, the second end passes through interior ironware 805 and passes through end bolt 810 and end washer 811 It is connect with interior ironware 805, check washer 809 is additionally provided between end bolt 810 and end washer 811.

First T-type cruciform bracing 12 is connect with the first free end of the articulated shaft 801 of a rubber hinged knuckle device 8, The mounting base 807 of the rubber hinged knuckle device 8 is connect with the second T-type frame curb girder 21;Second T-type cruciform bracing 22 with it is another First free end of the articulated shaft 801 of a rubber hinged knuckle device 8 connects, the mounting base 807 of the rubber hinged knuckle device 8 It is connect with the first T-type frame curb girder 11.

Using the lower characteristic of 8 deflection stiffness of rubber hinged knuckle device, the flexibility of bogie frame is realized.It utilizes simultaneously The bearing capacity of the larger characteristic guarantee framework of axial direction, radial rigidity of rubber hinged knuckle device and the diamond resistant rigidity of framework, Therefore the double-T shaped framework of flexibility of the present invention does not need center crossbeam and transmits load.

There are two permanent magnet direct driving motor 3 is set, each permanent magnet direct driving motor 3 is being turned to by the setting of three-point type hanging mechanism On framework frame, and the hollow shaft six bar mechanism 9 by being arranged at its both ends directly drives a wheel to 5, as shown in Figure 4.Its In, three-point type hanging mechanism includes the first suspension arm 31, the second suspension arm 32, third suspension arm 33, one end of three suspension arms It is connect with permanent magnet direct driving motor 3, the other end of the first suspension arm 31 passes through the crossbeam of rubber arthrosis and T-type framework elasticity The other end of connection, the second suspension arm 32 and third suspension arm 33 passes through the curb girder bullet of rubber arthrosis and two T-type frameworks respectively Property connection.Such hang of permanent magnet direct driving motor 3 is relatively low to the flexible interference degrees of double-T shaped framework.

There are four axle box device 4 is set, it is distributed in the quadrangle end of two T-type truck side sills, as shown in Fig. 1~2.Axle box device 4 include that axle box 41, axle-box locating seat 42 and radial actuator 43, axle-box locating seat 42 are arranged on bogie frame, axle box 41 It is connected on bogie by single stage suspension 6 and axle-box locating seat 42, the both ends of radial actuator 43 are separately connected 41 He of axle box Axle-box locating seat 42.Single stage suspension 6 includes Hydraulic Engine Mount element 61, as shown in figure 5, the Hydraulic Engine Mount element 61 and axle box 41 it Between be equipped with rubber pad 62, the 61 outside parallel connection of Hydraulic Engine Mount element is arranged with helical steel springs 63.Axle box device 4 is taken into account actively radial With wheel to positioning function.Radial actuator 43 is mounted between axle box 41 and axle-box locating seat 42.When passing through curve, radial start Device 43 directly pushes away, pulling shaft case 41, and wheel pair 5 is made to be in radial position.

Rubber metal pad draft gear 7 is connect with the crossbeam of two T-type frameworks, is arranged at the center of flexible double-T shaped framework plane Position, as shown in Fig. 1~2, it is angle of revolution sensor to be internally provided with two.

It the above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art, Under the premise of not departing from patent principle of the present invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as The protection domain of this patent.

Claims (5)

1. a kind of flexible carrier of double-T shaped framework elastic hinge joint is outstanding straight to drive radial steering, including bogie frame, it is used for locating wheel Axle box device (4) to (5) and for driving wheel to the permanent magnet direct driving motor (3) of (5), which is characterized in that the bogie Framework is the double-T shaped elastic hinge joint formula framework with flexibility function, there are two the permanent magnet direct driving motor (3) is set, Mei Geyong Magnetic direct driving motor (3) is arranged by three-point type hanging mechanism on bogie frame, and respectively drives a wheel to (5), described Double-T shaped elastic hinge joint formula framework cut with scissors by two rubber being diagonally arranged by the first T-type framework (1) and the second T-type framework (2) It connects joint arrangement (8) connection to be formed, each T-type framework is made of rigidly connected crossbeam with curb girder, and the bikini is outstanding Suspension mechanism includes the first suspension arm (31), the second suspension arm (32), third suspension arm (33), one end of three suspension arms with forever Magnetic direct driving motor (3) connects, and the other end of the first suspension arm (31) is connected by the crossbeam elasticity of elastic element and a T-type framework It connects, the other end of the second suspension arm (32) and third suspension arm (33) passes through the curb girder of elastic element and two T-type frameworks respectively Elastic connection, the axle box device (4) include axle box (41), axle-box locating seat (42) and radial actuator (43), described Axle-box locating seat (42) is arranged on bogie frame, and the axle box (41) passes through single stage suspension (6) and axle-box locating seat (42) it is connected on bogie, the both ends of radial actuator (43) are separately connected axle box (41) and axle-box locating seat (42);
The rubber hinged knuckle device (8) includes articulated shaft (801), rubber arthrosis mechanism (806) and mounting base (807), The rubber arthrosis mechanism (806) includes interior ironware (805), rubber layer (804) and outer ironware (803), outer ironware (803) set It being located on interior ironware (805), is equipped with rubber layer (804) therebetween, mounting base (807) is set in the outside of outer ironware (803), The interior ironware (805) is set in the outside of articulated shaft (801), and the axial section of the rubber layer (804) is opening phase To double-U-shaped structure, mounting base (807) both ends be respectively provided with fixed rubber arthrosis mechanism (806) inner end cap (802) and Outer end cap (808), the outer end cap (808) sealing, inner end cap (802) are set there are one the hole passed through for articulated shaft (801), Articulated shaft (801) is equipped with rubber seal (812) between the madial wall of the hole.
2. a kind of outstanding straight drive radial steering of the flexible carrier of double-T shaped framework elastic hinge joint according to claim 1, feature It is, the elastic element is rubber arthrosis.
3. a kind of outstanding straight drive radial steering of the flexible carrier of double-T shaped framework elastic hinge joint according to claim 1, feature It is, the single stage suspension (6) includes Hydraulic Engine Mount element (61), is set between the Hydraulic Engine Mount element (61) and axle box (41) There are rubber pad (62), Hydraulic Engine Mount element (61) outside parallel connection to be arranged with helical steel springs (63).
4. a kind of outstanding straight drive radial steering of the flexible carrier of double-T shaped framework elastic hinge joint according to claim 1, feature It is, which further includes rubber metal pad draft gear (7), which connect with the crossbeam of two T-type frameworks, is arranged in flexibility The center of double-T shaped framework plane, it is angle of revolution sensor to be internally provided with two.
5. a kind of outstanding straight drive radial steering of the flexible carrier of double-T shaped framework elastic hinge joint according to claim 1, feature It is, each permanent magnet direct driving motor (3) directly drives wheel pair by the hollow shaft six bar mechanism (9) for being arranged at its both ends (5)。
CN201610304015.6A 2016-05-10 2016-05-10 A kind of outstanding straight drive radial steering of the flexible carrier of double-T shaped framework elastic hinge joint CN105882665B (en)

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CN106364496B (en) * 2016-09-30 2019-02-26 中车南京浦镇车辆有限公司 One kind seizing installation motor spring suspension device
CN106740897B (en) * 2016-12-09 2019-02-26 中车株洲电力机车有限公司 High speed railway car and its bogie, wheel are to driving device
CN108099926A (en) * 2018-01-26 2018-06-01 大连交通大学 Double cartridge type rail vehicle permanent magnet direct-drive integral towing gears
CN109178017A (en) * 2018-08-17 2019-01-11 中车南京浦镇车辆有限公司 A kind of small wheelbase compact magneto seizes installing type and directly drives bogie
CN111114575A (en) * 2019-12-24 2020-05-08 同济大学 Embedded butt-joint type axle box positioning device capable of actively adjusting longitudinal displacement

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