EP0792784B1 - Dispositif d'entraínement pour un véhicule ferroviaire et véhicule ferroviaire pourvu d'au moins un tel dispositif d'entraínement - Google Patents

Dispositif d'entraínement pour un véhicule ferroviaire et véhicule ferroviaire pourvu d'au moins un tel dispositif d'entraínement Download PDF

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Publication number
EP0792784B1
EP0792784B1 EP96810116A EP96810116A EP0792784B1 EP 0792784 B1 EP0792784 B1 EP 0792784B1 EP 96810116 A EP96810116 A EP 96810116A EP 96810116 A EP96810116 A EP 96810116A EP 0792784 B1 EP0792784 B1 EP 0792784B1
Authority
EP
European Patent Office
Prior art keywords
pinion
drive
motor
housing
arrangement 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.)
Expired - Lifetime
Application number
EP96810116A
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German (de)
English (en)
Other versions
EP0792784A1 (fr
Inventor
Armin Luzi
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.)
Bombardier Transportation GmbH
Original Assignee
DaimlerChrysler Rail Systems GmbH
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 DaimlerChrysler Rail Systems GmbH filed Critical DaimlerChrysler Rail Systems GmbH
Priority to EP96810116A priority Critical patent/EP0792784B1/fr
Priority to AT96810116T priority patent/ATE201007T1/de
Priority to DE59606880T priority patent/DE59606880D1/de
Publication of EP0792784A1 publication Critical patent/EP0792784A1/fr
Application granted granted Critical
Publication of EP0792784B1 publication Critical patent/EP0792784B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

Definitions

  • the invention relates to a drive device according to the preamble of claim 1.
  • Such drive devices with each the drive axle unsprung supported drive motor require a relatively high manufacturing and Assembly effort to the given in the chassis, in usually confined space for maintenance and maintenance work easily accessible drive assembly to achieve a low-loss transmission of the Drive power as well as a secure attachment and Sealing of the gear housing guaranteed.
  • the invention has for its object a further developed especially in this regard Drive device of the type mentioned, in one compact, simple design to create which Relative movements of the interacting drive parts and / or a compensation of construction tolerances Drive device allows and easy access to both the gearbox and the interacting drive parts for assembly, disassembly and maintenance work guaranteed.
  • the embodiment according to the invention allows one functional separation of those in the area of the first Approach part trained, in the axial and in the radial Direction of the fixed support arrangement from that in the area of the second extension part, in axial and in radial direction compliant support assembly which the Relative movements of the occurring during operation interacting parts without affecting the Allows power transmission. It can Gear housing in the form of an external force largely free, correspondingly thin-walled formwork be carried out, which is characterized by a simple, low-cost design and what with relatively simple sealing arrangements against that Motor housing and the drive axle is sealable.
  • Embodiments of the invention are in the dependent Claims specified.
  • a rail vehicle with at least one Drive device designed according to the invention Subject matter of claim 10.
  • FIG. 1 is a wheelset 1 of a rail vehicle provided with a drive device that a Drive motor 2 and a transmission 3 comprises.
  • the wheel set 1 contains one connected to two rail wheels 4 Drive axis 5, the ends of which are not shown in FIG lateral axle bearings are stored.
  • the drive motor 2 is with the motor axis running parallel to the drive axis 5 arranged and via a bearing arrangement 6 on the Drive axis 5, and via a movable holding arrangement 7 supported on a support part 8 of the rail vehicle.
  • the support part 8 can on a not shown Bogie frame to be formed on the lateral axle bearings is supported.
  • the bearing arrangement 6 contains a bearing housing 10 in which the drive shaft 5 is rotatably and axially displaceably mounted on which connecting flanges 11 are formed, on which the housing 12 of the drive motor 2 by means of screws 13 is attached.
  • the gear 3 contains one on the shaft the drive motor 2 fixed pinion 14 and a so meshing gear 15, which with its hub 16 on the Drive shaft 5 is attached.
  • the pinion 14 and the gear 15 can also have at least one, not shown Interacting idler gear.
  • the motor housing 12 is in with a from the motor plate projecting axially over the pinion 14, Free-standing support part 17 provided to the a free-standing bracket at its free end 18 for an outer bearing 20, which on the Motor housing 12 side facing away from the pinion 14 arranged and for receiving one with the pinion 14 connected shaft end 21 is determined.
  • the support part 17 is in the embodiment shown on the motor plate releasably attached by means of screws 22. With others Embodiments can with a corresponding support part welded, glued or to the motor plate in be cast in one piece.
  • the support part 17 is as ring segment-shaped shell 23, which the Surrounds pinion 14 at a radial distance and over a Extends circumferential portion which is substantially through the Engagement area of the cooperating with the pinion 14 Gear 15 determined and by the circumference of the gear 15 is limited.
  • the shell 23 is with a pinion 14 essentially concentrically enclosing peripheral wall executed which with the pinion 14 one of a Lubricating oil / air mixture flow-through interior limited.
  • the peripheral wall is in several Offset circumferentially against each other, outwards radially projecting longitudinal ribs 24 and at least in arranged part of the peripheral portion Passage openings 25 provided which the interior the shell 23 with a partial space surrounding the shell 23 26 one surrounding the gear 15 and the support part 17 Connect the gearbox 27.
  • the gear housing 27 is in the form of a casing executed, which consists of two parts 27a and 27b, which in a single, as shown by the Axes of the drive axis 5 and the pinion 14 extending Parting plane E by means of screws 28 with each other and with the Bearing housing 10 are detachably connected.
  • the bearing housing 10 and the motor housing 12 are each one against Gear 15 and the pinion 14 protruding first and second extension part 10a or 12a with a cylindrical seat.
  • the Gear housing 27 contains a drive motor 2 facing, first side wall 30, in which one on the first attachment part 10a of the bearing housing 10 attachable first Connection part 31 and one on the second extension part 12a of the Drive motor 2 loosely attachable second connection section 32 are formed, and one of the drive motor 2 second side wall 30a facing away, in which a hub 16 third connecting part 33 loosely surrounding the gear wheel 15 is trained.
  • the gear housing 27 is a between the second attachment part 12 a and the second connection part 32 sealable, resilient support assembly 34 am Motor housing 12 in the radial and / or axial direction kept agile and about one in the third Connection part 33 provided sealing arrangement 33a with the hub 16 of the gear 15 radially and axially movable coupled.
  • a corresponding seal arrangement 33a also directly between the connecting part 33 and the drive shaft 5 be arranged. That is largely from external forces Free gear housing 27 can thus be advantageous in one lightweight thin-walled construction, which easy handling for assembly and Disassembly work permitted.
  • the gear housing 27 can as a simple sheet metal or plastic construction or as a light metal cast construction be executed, the second Sidewall 30a as shown in the region of the pinion 14 a the bracket 18 and the outer bearing 20th Receiving local bulge 30b, so that outside of this area there is enough space for other units, e.g. one dash-dotted in Figure 1 indicated braking device 35, remains free.
  • the Support arrangement 34 one on the second extension part 12a Slidable inner guide ring 36, one with the Connection section 32 mergable outer Guide ring 37 and one between the rings 36 and 37 arranged, connected to them, e.g. vulcanized, intermediate ring 38 from one rubber-elastic material.
  • the support arrangement 34 can be an intermediate the guide rings 36 and 37 arranged Ring spring element 47 and one with the guide rings 36 and 37 sealed bellows 48 included.
  • gear housing 27 also in Connection with a gearbox with a floating bearing Pinion can be provided, in which case the bulge 30b is unnecessary.
  • the drive shaft 5 in Bearing housing 10 may also be axially fixed, so that there are no axial relative movements between Drive shaft 5 and drive motor 2 or between the Gear 15 and the pinion 14 and between the hub 16th and the second side wall 30a of the transmission case 27 may occur.
  • pinion 14 is a much cheaper Stress in the area of the tooth mesh achievable as for versions with overhung pinion; in particular occur on the pinion 14 during operation much smaller deformations because the Deflection of the motor shaft carrying the pinion 14, and thus a corresponding inclination of the engaged located teeth of the pinion 14 kept so small can be that a relatively low load on the interacting tooth flanks by surface pressure achieved and the gearing with a corresponding small, across the tooth width "Longitudinal crowning" can be performed.
  • Corresponding can narrow gears 15 and Pinion 14 with appropriate weight and Cost savings are used and therefore, given a given Space for the gearbox, increased performance and torque transmission can be achieved.
  • the diameter of the pinion 14 used is larger specific power transmission achievable.
  • the pinion 14 can be designed in any way and e.g. with a cylindrical or conical press fit be attached to the motor shaft. Can be used as a press fit e.g. an adhesive-shrunk connection is also provided his. In other embodiments, the pinion 14 in Form one in an inner cone of the motor shaft end attachable pinion running or, after a another embodiment, by a directly on the Motor shaft attached teeth are formed.
  • Another advantage of the arrangement described is in that the outer bearing 20 regardless of the diameter the motor shaft, i.e. for one with one smaller diameter stub shaft 21 can be interpreted. As a result of that shown in the Execution achievable due to favorable bearing load which is essentially across the width of the bearing a uniform, even load distribution achieved relatively long life of the outer bearing 20 become.
  • the outer bearing 20 is also for Bearing inspections easily accessible and can be done easily Way, without disassembling the drive motor 2, replaced become.
  • the Emergency run bearings can be equipped with one or more sensors Monitoring the respective status, e.g. of Temperature, vibrations and relative movements of the Motor shaft in the sealing gap.
  • the supporting part 17 designed with longitudinal ribs 24 can do so be interpreted that he the bearing reactions permanently absorbs and at the same time a desired rigidity having. Accordingly, those in the above described, short-term overloads occurring Shocking moments, which in normal operation too transmitting drive torque many times over exceed, added without damaging the gearbox become.
  • sliding bearing drive i.e. with in TatzlagerePSus 10 rotatable and axially displaceable stored drive shaft 5
  • the support member 17 and that Gear 14 dimensioned so that the gear 15 each relative to the maximum sliding path in the axial direction to set the pinion 14.
  • the support part 17 can at the same time as Oil trap can be formed, through which a Oil supply for lubrication and cooling of the outer bearing 20 and the area of engagement between gear 15 and pinion 14 can be created.
  • Oil trap can be formed, through which a Oil supply for lubrication and cooling of the outer bearing 20 and the area of engagement between gear 15 and pinion 14 can be created.
  • FIG. 2 and 4 shows the top two Longitudinal ribs 24 with the shell 23 and one in the area of Bracket 18 formed wall section 42 a tub 43rd form, in each of which a part of the in the subspace 26 located lubricating oil and caught in the Bracket 18 provided holes 44 the outer bearing 20th can be supplied.
  • the wall section 42 through a peripheral portion one which does not surround the holder (18) in a ring cross rib shown to be formed.
  • Another part of the lubricating oil can in the to the tub 43rd adjoining upper peripheral regions of the shell 23 caught by the longitudinal ribs 24 and by the corresponding passage openings 25 in the pinion 14 surrounding interior of the shell 23 are guided. Due to the in the lower peripheral regions of the shell 23 trained through openings 25, the lubricating oil can be removed from the interior of the shell 23.
  • the passage openings 25 can thus equalize pressure between the interior of the shell 23 and the shell 23 surrounding subspace 26 of the transmission housing 27 is achieved and thus an overload of the between the Motor housing 12 and the motor shaft seal located be avoided.
  • the rail vehicle according to FIG. 7 contains one Vehicle body 51 with two rotary positions 52, each have two wheel sets 1.
  • the wheel sets 1 are each with a drive device designed according to the invention connected, which is a drive motor 2 and a transmission 3 includes.
  • the drive device contains a drive motor 2 a pinion 14 which is connected to a drive shaft 5 attached gear 15 meshes.
  • the motor housing 12 is on supported a bearing housing 10 in which the Drive shaft 5 is rotatably and axially displaceably mounted.
  • the gear 15 and the pinion 14 are in one Gear housing 27 arranged, one side wall 30th attached to the bearing housing 10 and the motor housing 12 in resiliently supported radial and / or axial direction , and the other side wall 30a with a one Hub portion 16 of the gear 15 surrounding Seal arrangement 33a is provided.
  • the engine case 12 is with a support member projecting beyond the pinion 14 17 provided, which on the motor housing 12th opposite side of the pinion 14 an outer bearing 20 for a shaft end 21 connected to the pinion 14 wearing.
  • the gear housing 27 free of bearing forces can in a light, by simple sealing arrangements 33a, 40 sealable construction. By the outer bearing of the pinion 14 can deform in Tooth mesh area can be minimized.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • General Details Of Gearings (AREA)
  • Gear Transmission (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Claims (10)

  1. Dispositif d'entraínement pour un véhicule ferroviaire, comprenant un moteur d'entraínement (2), qui est supporté sur un essieu moteur par le biais d'un agencement de palier (6) et qui présente un pignon (14) connecté à l'arbre du moteur, une transmission (3), qui comprend une roue dentée (15) connectée à l'essieu moteur (5) et à accoupler avec le pignon (14), et un carter de transmission (27) pouvant être supporté sur l'essieu moteur (5) et le carter (12) du moteur, et entourant la roue dentée (15) et le pignon (14), caractérisé en ce que l'agencement de palier (6) et le carter (12) du moteur sont réalisés chacun avec une première, respectivement une deuxième partie d'épaulement (10a, respectivement 12a) associées à la roue dentée (15), respectivement au pignon (14), en ce que le carter de transmission (27) comprend une première partie de raccordement (31) pouvant être connectée fixement avec la première partie d'épaulement (10a) et une deuxième partie de raccordement (32) pouvant être accouplée de manière mobile avec la deuxième partie d'épaulement (12a), et en ce qu'il est prévu un agencement de support (34) pour la deuxième partie de raccordement (32), insérable entre la deuxième partie d'épaulement (12a) et la deuxième partie de raccordement (32) de manière étanche, et flexible dans la direction radiale et/ou axiale.
  2. Dispositif d'entraínement selon la revendication 1, dont le carter de transmission (27) présente une première paroi latérale (30) tournée vers le moteur d'entraínement (2) et une deuxième paroi latérale (30a) opposée au moteur d'entraínement (2), caractérisé en ce que les deux parties de raccordement (31, 32) sont formées sur la première paroi latérale (30) et en ce que la deuxième paroi latérale (30a) est pourvue d'un agencement d'étanchéité (33a) entourant l'essieu moteur (5) ou une partie de moyeu (16) de la roue dentée (15).
  3. Dispositif d'entraínement selon la revendication 1 ou 2, caractérisé en ce que l'agencement de support flexible (34) comprend une bague de guidage interne (36) pouvant être montée sur la deuxième partie d'épaulement (12a), une bague de guidage externe (37) pouvant être réunie à la deuxième partie de raccordement (32) du carter de transmission (27) et une bague intermédiaire (38) disposée entre ces bagues de guidage (36 et 37) en matériau en plastique élastomère, et en ce qu'entre la bague de guidage interne (36) et la deuxième partie d'épaulement (12a) ainsi qu'entre la bague de guidage externe (37) et la deuxième partie de raccordement (32) est prévu dans chaque cas un élément d'étanchéité (40).
  4. Dispositif d'entraínement selon l'une quelconque des revendications précédentes, caractérisé en ce que le carter (12) du moteur est pourvu d'une pièce d'appui (17) saillant dans la direction axiale par-dessus le pignon (14), laquelle comprend, du côté du pignon (14) opposé au carter (12) du moteur, une fixation (18) pour un palier extérieur (20), lequel est prévu pour recevoir un bout d'arbre (21) connecté au pignon (14), et en ce que le carter de transmission (27) est configuré de telle sorte qu'il entoure dans sa position d'installation fonctionnelle le palier extérieur (20) et la pièce d'appui (17) à une certaine distance de chacun.
  5. Dispositif d'entraínement selon la revendication 4, caractérisé en ce que la pièce d'appui (17) comprend une coque (23) en forme de segment annulaire, qui entoure le pignon (14) à une distance radiale, qui s'étend sur une portion périphérique essentiellement limitée par la périphérie de la roue dentée (15) coopérant avec le pignon (14).
  6. Dispositif d'entraínement selon la revendication 5, caractérisé en ce que la coque (23) est réalisée avec une paroi périphérique essentiellement cylindrique, qui est pourvue de nervures longitudinales (24) s'éloignant vers l'extérieur, espacées les unes des autres dans la direction périphérique, ainsi que de plusieurs ouvertures de passage (25) traversant au moins une partie de la paroi périphérique, qui relient l'espace interne de la coque (23) comprenant le pignon (14) à un espace partiel (26), entourant la coque (23), du carter de transmission (27).
  7. Dispositif d'entraínement selon l'une quelconque des revendications 4 à 6, caractérisé en ce que la pièce d'appui (17) comprend une coque de réception (45) pour le milieu lubrifiant, entourant une portion périphérique inférieure du pignon (14), qui est conçue en tant que bain d'immersion pour le pignon (14).
  8. Dispositif d'entraínement selon l'une quelconque des revendications 4 à 7, caractérisé en ce que le carter de transmission (27) est réalisé dans la région du palier extérieur (20) avec un renflement (30b) local recevant celui-ci.
  9. Dispositif d'entraínement selon l'une quelconque des revendications précédentes, caractérisé en ce que le carter de transmission (27) se compose de deux parties (21a, 27b) qui sont connectées l'une à l'autre de manière desserrable, dans un plan de séparation unique (E, E').
  10. Véhicule ferroviaire comprenant au moins un dispositif d'entraínement selon l'une quelconque des revendications précédentes.
EP96810116A 1996-03-01 1996-03-01 Dispositif d'entraínement pour un véhicule ferroviaire et véhicule ferroviaire pourvu d'au moins un tel dispositif d'entraínement Expired - Lifetime EP0792784B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP96810116A EP0792784B1 (fr) 1996-03-01 1996-03-01 Dispositif d'entraínement pour un véhicule ferroviaire et véhicule ferroviaire pourvu d'au moins un tel dispositif d'entraínement
AT96810116T ATE201007T1 (de) 1996-03-01 1996-03-01 Antriebseinrichtung für ein schienenfahrzeug und schienenfahrzeug mit mindestens einer derartigen antriebseinrichtung
DE59606880T DE59606880D1 (de) 1996-03-01 1996-03-01 Antriebseinrichtung für ein Schienenfahrzeug und Schienenfahrzeug mit mindestens einer derartigen Antriebseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96810116A EP0792784B1 (fr) 1996-03-01 1996-03-01 Dispositif d'entraínement pour un véhicule ferroviaire et véhicule ferroviaire pourvu d'au moins un tel dispositif d'entraínement

Publications (2)

Publication Number Publication Date
EP0792784A1 EP0792784A1 (fr) 1997-09-03
EP0792784B1 true EP0792784B1 (fr) 2001-05-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP96810116A Expired - Lifetime EP0792784B1 (fr) 1996-03-01 1996-03-01 Dispositif d'entraínement pour un véhicule ferroviaire et véhicule ferroviaire pourvu d'au moins un tel dispositif d'entraínement

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Country Link
EP (1) EP0792784B1 (fr)
AT (1) ATE201007T1 (fr)
DE (1) DE59606880D1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100408402C (zh) * 2003-06-03 2008-08-06 南车戚墅堰机车车辆工艺研究所有限公司 高速列车动力车驱动齿轮箱的密封装置
DE102010019392B3 (de) * 2010-05-04 2011-11-10 Voith Patent Gmbh Antriebseinheit für Schienenfahrzeuge
EP2407368B1 (fr) * 2010-07-16 2014-01-29 Siemens Aktiengesellschaft Pont moteur d'un véhicule sur rails
CN103661425B (zh) * 2013-12-31 2016-08-17 太原重工股份有限公司 宽轨距电机车走行装置
ES2851327T3 (es) * 2014-03-10 2021-09-06 Siemens Mobility GmbH Accionamiento de un solo eje de un vehículo ferroviario
DE102014223082A1 (de) * 2014-11-12 2016-05-12 Zf Friedrichshafen Ag Getriebegehäuse mit abnehmbarem Nebengehäuseteil zur erleichterten Gummilagermontage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2208037A1 (de) * 1972-02-17 1973-08-23 Siemens Ag Einzelachsantrieb fuer ein elektrisches triebfahrzeug mit einem schnellaufenden fahrmotor
DE4137263A1 (de) * 1991-11-13 1993-05-19 Abb Patent Gmbh Antriebseinheit fuer schienentriebfahrzeuge
DE9406702U1 (de) * 1993-07-29 1994-06-30 Siemens Ag Antriebsaggregat

Also Published As

Publication number Publication date
ATE201007T1 (de) 2001-05-15
DE59606880D1 (de) 2001-06-13
EP0792784A1 (fr) 1997-09-03

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