EP2883776B1 - Angetriebenes Drehgestell und Fahrzeug mit einem solchen Drehgestell - Google Patents

Angetriebenes Drehgestell und Fahrzeug mit einem solchen Drehgestell Download PDF

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Publication number
EP2883776B1
EP2883776B1 EP14195404.0A EP14195404A EP2883776B1 EP 2883776 B1 EP2883776 B1 EP 2883776B1 EP 14195404 A EP14195404 A EP 14195404A EP 2883776 B1 EP2883776 B1 EP 2883776B1
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EP
European Patent Office
Prior art keywords
motor
reducer
axle
bogie
bogie according
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
EP14195404.0A
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English (en)
French (fr)
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EP2883776A1 (de
Inventor
Alain Rodet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom Transport Technologies SAS
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Alstom Transport Technologies SAS
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Publication date
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Publication of EP2883776A1 publication Critical patent/EP2883776A1/de
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
    • B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
    • B61C9/48—Transmission 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
    • B61C9/50—Transmission 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL 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
    • B61F3/00—Types of bogies
    • B61F3/02—Types of bogies with more than one axle
    • B61F3/04—Types of bogies with more than one axle with driven axles or wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL 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
    • B61F5/00—Constructional 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
    • B61F5/50—Other details
    • B61F5/52—Bogie frames

Definitions

  • the present invention relates to the field of motor bogies, in particular motor bogies of a rail vehicle.
  • a railway vehicle engine bogie comprising two axles, a chassis bearing on the two axles, the chassis comprising two longitudinal members and at least one cross member, and at least one drive assembly having a motor coupled to the wheels of '' at least one axle via the reduction gear.
  • EP 0 357 505 A1 discloses an articulated motor bogie comprising two beams and two motors each fixed by its carcass on a respective beam, the motor carcasses being connected by a flexible articulated link.
  • One of the aims of the invention is to provide a motor bogie which comprises a rigid chassis while being compact and light.
  • the invention provides a motor bogie according to claim 1.
  • the motor bogie optionally includes one or more of the features of claims 2 to 13.
  • the invention also relates to a vehicle, in particular a rail vehicle, according to claim 14.
  • the bogie 2 of the figure 1 is a motor vehicle bogie intended to move along a railway track comprising two rows of parallel rails R shown diagrammatically by dashed lines on the Figure 1 .
  • the bogie 2 comprises two axles 4, a chassis 6 bearing on the axles 4 by means of primary suspensions 8, and two motor / reducer assemblies 10.
  • the bogie 2 comprises a secondary suspension 12 for supporting a body of a rail vehicle on the chassis 6.
  • Each axle 4 comprises two coaxial wheels 14 centered on an axle axis E.
  • the axle axis E is transverse.
  • the two wheels 14 of each axle 4 are spaced transversely so that each wheel 14 can roll on a respective rail R.
  • the two axles 4 are spaced longitudinally.
  • the axle axes E of the two axles 4 are mutually parallel and spaced longitudinally.
  • the two wheels 14 of each axle 4 are integral in rotation about the axle axis E of this axle 4.
  • Each axle 4 comprises an axle shaft 16 connecting the two wheels 14 of this axle 4 in rotation about the axle axis E.
  • the axle shaft 16 of each axle 4 extends transversely along the axis axle E, between the wheels 14 of this axle 4.
  • the axle shaft 16 is coaxial with the wheels 14.
  • Each axial end of the axle shaft 16 is integral in rotation with a respective wheel 14 of the axle 4.
  • Each axle 4 comprises two axle boxes 18, each axle box 18 receiving a respective axial end of the axle shaft 16 rotating around the axle axis E.
  • the chassis 6 comprises two longitudinal members 20 extending longitudinally and two cross members 22 extending transversely between the longitudinal members 20.
  • the two longitudinal members 20 are separated transversely and the two cross members 22 are separated longitudinally.
  • the two longitudinal members 20 and the two cross members 22 together form a frame 24.
  • the chassis 6 is supported on the axles 4 by means of the primary suspension 8.
  • the primary suspension 8 here comprises two leaf springs 26.
  • Each leaf spring 26 is formed of a stack of elastically flexible blades, or of a single blade.
  • the blades of each leaf spring 26 are preferably of decreasing length in the stack, the blades being stacked from the longest blade to the shortest blade.
  • the blades are preferably metal blades.
  • Each leaf spring 26 extends longitudinally between the two axles 4 bearing at its ends on the axles 4. Each end of the leaf spring 26 is supported on a respective axle 4, more precisely on an axle box 18 of a respective axle 4.
  • Each beam 20 is supported on a respective leaf spring 26. Each beam 20 is supported substantially in the middle of the leaf spring 26. Each beam 20 has a length less than the distance between the two axle axes E.
  • Each motor / gear unit 10 is configured to drive the two wheels 14 of a respective axle 4 in rotation.
  • Each motor / reduction unit 10 comprises a motor 30 and a reduction unit 32.
  • the motor 30 of each motor / reduction unit 10 is coupled to the wheels 14 of the corresponding axle 4 via the reduction gear 32 of this motor / reduction unit 10 .
  • Each motor / gear unit 10 is preferably electromechanical, the motor 30 being an electric motor.
  • each motor / reduction unit 10 The motor 30 and the reduction gear 32 of each motor / reduction unit 10 are integral with each other and fixed to the two side members 20 so that the motor / reduction unit 10 forms a cross member 22 joining the two side members 20.
  • united and united here mean “rigidly linked”. Two integral or joined elements are fixed or immobile with respect to each other. They move together.
  • each motor / reducer assembly 10 The motor 30 and the reducer 32 of each motor / reducer assembly 10 are each secured to a respective beam 20.
  • each motor / reducer assembly 10 The motor 30 and the reducer 32 of each motor / reducer assembly 10 are here fixedly attached to one another, each being fixedly attached to a respective beam 20.
  • each motor / reduction unit 10 each form a respective section of the crosspiece 22 formed by this motor / reduction unit 10.
  • the motor 30 extends between a spar 20 and the reduction unit 32, and the reduction unit 32 extends between the motor 30 and the other spar 20.
  • the motor 30 and the reduction gear 32 each have a respective casing, namely a motor casing 34 and a reduction casing 36.
  • the motor 30 and the reduction gear 32 are fixed integrally one on the other by their casings and each fixed to a respective spar 20 by its casing.
  • each motor / reduction unit 10 together form a structural cross member 22 of the chassis 6.
  • Each cross member 22 thus integrates the motor housing 34 and the reduction unit 36 of a motor / reduction unit 10.
  • the motor housing 34 and the reduction housing 36 each form a respective section of the cross member 22 formed by the motor / reduction unit 10.
  • the motor housing 34 extending transversely between a beam 20 and the reduction housing 34, and the reduction housing 36 extends transversely between the motor housing 32 and the other spar 20.
  • a motor / reduction unit 10 has a common casing for the motor 30 and the reduction gear 32.
  • the motor 30 does not have a housing.
  • a motor is for example fixed by its stator to the spar 20 and to the reduction gear 32.
  • the two motor / reducer assemblies 10 are arranged head to tail.
  • the motor 30 and the reduction gear 32 of one motor / reduction unit 10 are arranged head to tail with respect to those of the other motor / reduction unit 10.
  • a motor / reduction unit 10 has its motor 30 adjacent to a beam 20 and its reduction gear 32 adjacent to the other beam 20, while the other motor / reduction unit 10 has its motor 30 adjacent to said other beam 20 and its reduction gear 32 adjacent to said beam 20.
  • Each spar 20 connects a respective motor 30 of an engine / reduction unit 10 to the reduction gear 32 of the other motor / reduction unit 10.
  • the motor 30 of each motor / gear unit 10 is in the transverse position.
  • the motor 30 has a transverse motor axis M.
  • the motor axis M is the axis of the output shaft 38 of the motor 30.
  • the reduction gear 32 has an input axis coaxial with the motor axis M and an output axis substantially coaxial with the axle axis E of the corresponding axle 4.
  • the output shaft 38 of the motor 30 of each motor / reducer assembly 10 is coupled to the wheels 14 of the corresponding axle 4 via the reducer 32.
  • the reduction gear 32 comprises an inlet 32A coupled to the motor 30 and an outlet 32B coupled to the wheels 14 of an axle 4.
  • the reduction gear 32 comprises, at its input 32A, a rotary input member 40 coupled in rotation to the motor shaft 38 of the motor 30 and to, at its output 32B, a rotary output member 42 integral in rotation with the shaft axle 16.
  • the inlet member 40 and the outlet member 42 are linked in rotation with a reduction ratio.
  • the input member 40 and the output member 42 are linked in rotation for example by a gear transmission (s), a belt transmission, a chain transmission.
  • a gear transmission s
  • the input member 40 and the output member 42 are two gear wheels meshing with each other.
  • the bogie 2 comprises elastic couplings 44 disposed between the outlet 32B of the reducer 32 of each motor / reducer assembly 10 and the wheels 14 of the corresponding axle 4.
  • the coupling 44 is configured to allow an axial clearance, a radial clearance and / or an angular misalignment between the outlet 32B of the reduction gear 32 and the wheels 14 of the axle.
  • the coupling 44 is arranged between the outlet 32B of the reduction gear 32 and the axle shaft 16 and allows an axial misalignment, a misalignment radial and / or angular misalignment between the outlet 32B of the reduction gear 32 and the axle shaft 16.
  • the coupling 44 here comprises a hollow tubular shaft 46 threaded on the axle shaft 16 received inside the hollow shaft 46, and elastic elements 48 interposed on the one hand between the hollow shaft 46 and the 'axle shaft 16 to secure them in rotation about the axle axis E, and on the other hand between the hollow shaft 46 and the outlet 32B, while allowing relative movement.
  • the elastic elements 48 are for example rings made of elastomeric material.
  • the hollow shaft 46 is substantially coaxial with the outlet member 42 and integral in rotation with the outlet member 42.
  • the chassis 6 does not have an additional cross member in addition to the cross members 22 each formed by a motor / reduction unit 10.
  • each cross member 22 of the chassis 6 is formed by a motor / reduction unit 10.
  • the side members 20 are connected integrally exclusively by the or each motor / gear unit 10 forming a cross-member 22.
  • the bogie 2 is designed to receive the rail vehicle body in vertical support on the chassis 6 via the secondary suspension 12.
  • the secondary suspension 12 comprises, for example, pneumatic membrane springs 50.
  • the pneumatic membrane springs 50 are placed on the side members 20.
  • a pneumatic membrane spring 50 is placed on each side member 20.
  • the bogie 6 comprises a horizontal connection device 52 for linking the rail vehicle body to the chassis 6 in a horizontal plane.
  • the horizontal connection device 52 is disposed in the space delimited between the two crosspieces 22.
  • the horizontal connection device 52 comprises a pendulum 54 suitable for receiving a pivot of the rail vehicle body, the pendulum 54 being connected at each of its ends 58 to a respective crosspiece 22 by a connecting rod 60.
  • Each connecting rod 60 is here connected to the motor housing 34 integrated into the corresponding cross member 22.
  • the bogie 2 comprises a respective braking device 62 associated with each wheel 14.
  • Each braking device 62 comprises pistons 64 integral with the side members 20 and making it possible to move friction pads 66 in contact with the treads of the corresponding wheels 14.
  • pistons can be replaced or supplemented by disc and caliper assemblies placed outside the wheels 14.
  • bogie 2 of the Figure 2 differs from that of the Figure 1 in that the primary suspension 8 comprises primary suspension springs 68 disposed between the ends of the beams 20 and the axle boxes 18. Each primary suspension spring 68 is disposed between a respective beam end 20 and the axle box 18 associated.
  • the longitudinal members 20 are longer than those of the bogie of the Figure 1 , so that their ends pass over the axle boxes 18 and are supported on these axle boxes by means of the primary suspension springs 68.
  • the primary suspension springs 68 are for example helical springs.
  • the or each motor / reduction unit forms a cross member of the bogie chassis connecting the side members of the bogie.
  • the motor and the reduction gear are therefore integrated into the chassis. This avoids additional ties.
  • the bogie is solid, while being compact and light.
  • each motor / gear unit is suspended from the axles by means of the primary suspension.
  • Each motor / gear unit 10 therefore forms part of the suspended masses of the bogie.
  • the elastic coupling between the gear unit and the associated axle shaft ensures that the gear unit is fully suspended.
  • the unsprung masses of the bogie are therefore limited, which is favorable to the dynamic behavior of the bogie and to the protection of the railway infrastructure.
  • the chassis of the bogies of Figures 1 and 2 have two crosspieces, each formed by a motor housing and a reduction housing of a drive assembly.
  • a chassis comprises a single cross member having at least a length portion formed by a motor housing and a reduction housing of a drive assembly.
  • axle boxes 18 of each axle 4 are arranged inside the wheels 14.
  • the side members 20 are arranged transversely between the two wheels 14 of each axle 4.
  • axle boxes 18 of each axle 4 are arranged outside the wheels 4.
  • the two wheels 14 of each axle are arranged transversely between the two side members 20.
  • the invention is not limited to a rail vehicle bogie. In general, it applies to a guided land vehicle bogie, that is to say configured to travel along at least one rail while being guided by this rail.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Arrangement Of Transmissions (AREA)
  • Vibration Prevention Devices (AREA)

Claims (14)

  1. Trieb-Drehgestell mit wenigstens einer Achse (4), einem Chassis (6), das zwei Längsträger (20) aufweist, und wenigstens einer Motor/Untersetzungsgetriebe-Baugruppe (10), die einen Motor (30) und ein Untersetzungsgetriebe (32) aufweist, das den Motor (30) mit Rädern (14) wenigstens einer Achse (4) verbindet, wobei der Motor (30) und das Untersetzungsgetriebe (32) der oder jeder Motor/Untersetzungsgetriebe-Baugruppe (10) aneinander und an den beiden Längsträgern (20) derart befestigt sind, dass die Motor/Untersetzungsgetriebe-Baugruppe (10) einen Querträger (22) bildet, der die beiden Längsträger (20) starr verbindet.
  2. Drehgestell gemäß Anspruch 1, wobei der Motor (30) und das Untersetzungsgetriebe (32) der oder jeder Motor/Untersetzungsgetriebe-Baugruppe (10) jeweils an einem jeweils zugeordneten Längsträger (20) befestigt sind.
  3. Drehgestell gemäß Anspruch 1 oder 2, wobei der Motor (30) und das Untersetzungsgetriebe (32) der oder jeder Motor/Untersetzungsgetriebe-Baugruppe (10) jeweilige Gehäuse (34, 36) aufweisen, wobei der Motor (30) und das Untersetzungsgetriebe (32) über ihre Gehäuse (34, 36) starr aneinander befestigt sind und über ihre Gehäuse (34, 36) an den Längsträgern (20) befestigt sind.
  4. Drehgestell gemäß Anspruch 3, wobei jedes von dem Motor (30) und dem Untersetzungsgetriebe (32) der oder jeder Motor/Untersetzungsgetriebe-Baugruppe (10) über sein Gehäuse (34, 36) an einem jeweils zugeordneten Längsträger (20) starr befestigt ist.
  5. Drehgestell gemäß Anspruch 3 oder 4, wobei das Motorgehäuse (34) und das Untersetzungsgetriebegehäuse (32) jeweils einen jeweiligen Abschnitt des Querträgers (22) bilden, der von der der Motor/Untersetzungsgetriebe-Baugruppe (10) gebildet ist.
  6. Drehgestell gemäß irgendeinem der vorhergehenden Ansprüche, wobei ein Ausgang (32B) des Untersetzungsgetriebes (32) der oder jeder Motor/Untersetzungsgetriebe-Baugruppe (10) über eine elastische Kopplung (44) mit den Rädern einer zugeordneten Achse (4) gekuppelt ist.
  7. Drehgestell gemäß Anspruch 6, wobei die Achse (4) eine Achswelle (16) aufweist, die die Räder (14) der Achse (4) drehverbindet, wobei der Ausgang (32B) des Untersetzungsgetriebes (32) über eine elastische Kopplung (44) mit der Achswelle (16) gekuppelt ist.
  8. Drehgestell gemäß Anspruch 7, wobei die Achswelle (16) koaxial ist zu den Rädern (14) und an den Rädern (14) der Achse (4) befestigt ist.
  9. Drehgestell gemäß irgendeinem der vorhergehenden Ansprüche, aufweisend zwei Motor/Untersetzungsgetriebe-Baugruppen (10), wobei jede Motor/Untersetzungsgetriebe-Baugruppe (10) einen jeweiligen Querträger (22) bildet, der die beiden Längsträger (20) starr verbindet.
  10. Drehgestell gemäß Anspruch 9, wobei die Motor/Untersetzungsgetriebe-Baugruppen (10) entgegengesetzt angeordnet sind.
  11. Drehgestell gemäß Anspruch 9 oder 10, wobei jeder Längsträger (20) den jeweils zugeordneten Motor (30) einer Motor/Untersetzungsgetriebe-Baugruppe (10) mit einem jeweils zugeordneten Untersetzungsgetriebe (32) der anderen Motor/Untersetzungsgetriebe-Baugruppe (10) verbindet.
  12. Drehgestell gemäß irgendeinem der vorhergehenden Ansprüche, wobei der Motor (30) der oder jeder Motor/Untersetzungsgetriebe-Baugruppe (10) in Querposition angeordnet ist.
  13. Drehgestell gemäß irgendeinem der vorhergehenden Ansprüche, wobei die Längsträger (20) ausschließlich über die oder jede Motor/Untersetzungsgetriebe-Baugruppe (10) starr verbunden sind.
  14. Fahrzeug, insbesondere Schienenfahrzeug, mit wenigstens einem Drehgestell gemäß irgendeinem der vorhergehenden Ansprüche.
EP14195404.0A 2013-12-10 2014-11-28 Angetriebenes Drehgestell und Fahrzeug mit einem solchen Drehgestell Active EP2883776B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1362376A FR3014397B1 (fr) 2013-12-10 2013-12-10 Bogie moteur et vehicule comprenant un tel bogie

Publications (2)

Publication Number Publication Date
EP2883776A1 EP2883776A1 (de) 2015-06-17
EP2883776B1 true EP2883776B1 (de) 2020-02-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP14195404.0A Active EP2883776B1 (de) 2013-12-10 2014-11-28 Angetriebenes Drehgestell und Fahrzeug mit einem solchen Drehgestell

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EP (1) EP2883776B1 (de)
CN (1) CN104691561B (de)
FR (1) FR3014397B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102963388B (zh) * 2012-07-10 2015-06-24 南车南京浦镇车辆有限公司 柔性直驱式转向架
AT518045B1 (de) * 2015-12-03 2021-09-15 Siemens Mobility Austria Gmbh Fahrwerksrahmen für ein Schienenfahrzeug
CN106809230B (zh) 2016-09-21 2018-02-09 比亚迪股份有限公司 转向架总成和跨座式单轨车辆
ES2901891T3 (es) 2017-09-13 2022-03-24 Speedinnov Vehículo ferroviario que comprende un conjunto de absorción de energía de colisión
FR3092062B1 (fr) * 2019-01-30 2026-02-06 Speedinnov Bogie de véhicule ferrovaire et véhicule ferroviaire associé
FR3114790B1 (fr) 2020-10-07 2024-01-12 Speedinnov Véhicule ferroviaire comportant un système d’adsorption de l’énergie de collision

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Publication number Priority date Publication date Assignee Title
FR782966A (fr) * 1934-11-29 1935-07-05 Central D Etudes De Materiel D Bogie moteur électrique
DE7318986U (de) * 1973-05-19 1973-08-23 Hurth C Maschinen Und Zahnradfabrik Antriebseinrichtung fuer die triebachsen von schienenfahrzeugen
DE2848106A1 (de) * 1978-11-06 1980-05-14 Thyssen Industrie Elektromotor-getriebe-aggregat fuer den antrieb von schienenfahrzeugen wie strassenbahnen o.dgl.
DE3479992D1 (en) * 1983-10-17 1989-11-09 Hurth Masch Zahnrad Carl Drive unit for railway vehicles
FR2635742A1 (fr) * 1988-08-31 1990-03-02 Anf Ind Bogie bimoteur articule pour vehicule ferroviaire

Non-Patent Citations (1)

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Title
None *

Also Published As

Publication number Publication date
FR3014397A1 (fr) 2015-06-12
CN104691561A (zh) 2015-06-10
FR3014397B1 (fr) 2016-01-15
EP2883776A1 (de) 2015-06-17
CN104691561B (zh) 2019-07-16

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