EP2544937B1 - Unité châssis dotée d'une unité moteur de traction pour un véhicule - Google Patents

Unité châssis dotée d'une unité moteur de traction pour un véhicule Download PDF

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Publication number
EP2544937B1
EP2544937B1 EP11706567.2A EP11706567A EP2544937B1 EP 2544937 B1 EP2544937 B1 EP 2544937B1 EP 11706567 A EP11706567 A EP 11706567A EP 2544937 B1 EP2544937 B1 EP 2544937B1
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EP
European Patent Office
Prior art keywords
traction motor
motor unit
holding device
fastening element
unit
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
EP11706567.2A
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German (de)
English (en)
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EP2544937A1 (fr
Inventor
Jochen Leusch
Peter HÜBERLI
René MUTTNER
Yves Rolli
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 Transportation Germany GmbH
Original Assignee
Bombardier Transportation GmbH
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Filing date
Publication date
Application filed by Bombardier Transportation GmbH filed Critical Bombardier Transportation GmbH
Publication of EP2544937A1 publication Critical patent/EP2544937A1/fr
Application granted granted Critical
Publication of EP2544937B1 publication Critical patent/EP2544937B1/fr
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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

Definitions

  • the present invention relates to a chassis unit for a vehicle according to the features of the preamble of independent claim 1.
  • Such a design is often applied to bogies of rail vehicles their application to attach a traction motor to the bogie frame.
  • This is how, for example, from the JP 62016036 A is known, often mounted at least one (in the upper part of the engine mounted) upper support arm with a downwardly facing recess (in the height direction from above) in an upwardly facing projection on the bogie frame to hold the engine by positive locking captive on the bogie frame.
  • the motor is still connected via simple screw (including in the field of positive connection) frictionally connected to the bogie frame to achieve a vibration-proof connection.
  • the present invention is therefore based on the object to provide a suspension unit or a mounting method of the type mentioned which or which does not have the disadvantages mentioned above or at least to a lesser extent and in particular with a simple design a simple installation of the drive motor unit in a confined space.
  • the present invention solves this problem starting from a chassis unit according to the preamble of claim 1 by the features stated in the characterizing part of claim 1. It solves this problem further starting from a method according to the preamble of claim 13 by the in the characterizing part of Claim 13 specified characteristics.
  • the present invention is based on the technical teaching that, with a simple design, a simple installation of the traction motor unit in a confined space allows, if at least one fastening element is used for the fixation or support of the drive motor unit with the motor holding device and the traction motor unit each via a Positive locking cooperates and is used in a direction transverse to the mounting direction locking direction between the motor holding device and the traction motor unit only when it is already in the region of its support position.
  • the fastening element can in other words form the projection on the motor holding device in the mounted state, in which the traction motor unit is mounted (positively locking), as in the known designs a captive fixation of the To achieve motors.
  • the fastening element forming the projection on the motor holding device can be removed from the travel space of the traction motor unit, so that the traction motor unit can be moved by the shortest route and at least without major evasive movements (For example, around the projection on the motor holding device around) can be moved to its supporting position.
  • this therefore relates to a chassis unit for a vehicle, in particular a rail vehicle, with a motor holding device, in particular a chassis frame, and a fastening device for a traction motor unit which can be connected to the motor holding device, wherein the motor holding device defines a longitudinal direction, a transverse direction, a height direction and in the height direction an upper side and a lower side.
  • the motor holding device is designed to be supported on at least one wheel unit to be driven by the traction motor unit in the height direction.
  • the fastening device is designed for substantially rigid support of the traction motor unit to the motor holding device in the height direction via at least one positive connection, wherein the fastening device is designed such that the traction motor unit for mounting the traction motor unit to the motor holding device on a mounting path, in particular from the bottom of the motor holding device forth , is used in the motor holding device.
  • the fastening device has at least one fastening element that can be brought into engagement with the motor holding device and the traction motor unit, wherein the fastening element is movable into a locking position in a traction motor unit located in the region of the supporting position in a locking direction extending transversely to the mounting direction.
  • the fastener acts in the locking position for supporting the traction motor unit in the height direction via a in the height direction acting first positive connection with the motor holding device together and via a force acting in the height direction second positive engagement with the drive motor unit together.
  • the fastening element supports the traction motor unit via the first and second positive locking essentially exclusively in the vertical direction.
  • flat, perpendicular to the vertical direction stop surfaces may be provided on the fastening element and the traction motor unit and the motor holding device for forming the first or second positive locking.
  • the support of the traction motor unit in other directions can then be ensured by any other suitable means (such as screw etc.).
  • the height direction is a first supporting direction and the fastening element is formed in the locking position for supporting the traction motor unit in a second supporting direction extending transversely to the first supporting direction, the second supporting direction in particular transversely to the Locking direction runs.
  • the fastening element interacts with the motor holding device via a third positive connection acting in the second supporting direction.
  • the fastening element interacts with the traction motor unit via a fourth positive engagement acting in the second supporting direction.
  • the first positive connection and the second positive connection are realized according to claim 1. This ensures in an advantageous manner that the respective form-fitting acts in several directions.
  • a recess is provided on the motor holding device, while the associated projection is arranged on the fastening element (or vice versa).
  • a recess is provided on the traction motor unit, while the associated projection is arranged on the fastening element (or vice versa).
  • the recess could be designed in any way that allows mounting of the fastener in the locked position.
  • the recess could for example be designed as a simple through hole or blind hole of the fastener, wherein it has any suitable cross section (circular, partially curved and / or partially polygonal etc.).
  • the recess is formed in the manner of a groove in all cases, since this is a particularly simple production and subsequent assembly of the fastener is possible.
  • the fastener for producing the first positive connection has a first recess and for producing the second positive connection, a second recess, wherein the fastener according to the invention substantially S-shaped with facing away from the first recess and second Recess is formed.
  • the contact region between the fastening element and the traction motor unit or the motor holding device can be designed such that it essentially applies only the supporting force in the vertical direction via the positive locking.
  • a contact region between the fastening element and the traction motor unit and / or a contact region between the fastening element and the motor holding device is designed such that it is designed to receive a torque resulting from the weight force of the traction motor unit.
  • the area forming the first form-fitting connection and / or the area forming the second form-fitting are already formed for receiving a moment resulting from the weight force of the traction motor unit, so that these areas advantageously both the function of the support in the height direction and the support of such Integrate moments.
  • the assembly path of the drive motor unit can basically have any desired course.
  • the mounting path is of course designed to be as straight as possible in order to minimize the complexity of the movement of the traction motor unit during assembly or disassembly.
  • the mounting path defines an assembly direction, which in the mobility limited mounting portions, in which components of the traction motor unit in a free mobility of the traction motor unit limiting manner to other components of the chassis unit, at least partially in the Height direction runs.
  • the mounting direction is less than 30 °, preferably less than 15 °, more preferably less than 5 °, inclined to the height direction in order to perform the simplest possible lifting movement during assembly / disassembly can.
  • the drive motor unit can basically perform any complex movement along its mounting path during assembly / disassembly, which may be due to the adjacent internals.
  • a possible rectilinear mounting path is provided in order to reduce the complexity of the movement and thus simplify the assembly.
  • an envelope of the traction motor unit defined by the assembly movement of the traction motor unit defines a minimum required mounting channel with a center line during assembly of the traction motor unit in the limited mobility mounting sections, the center line having a starting point upon entry into the agility limited Assembly sections defined and defines an end point in the support position.
  • the measured distance in a distance direction of the center line of a connecting line between the starting point the end point is then less than 15%, preferably less than 5%, more preferably less than 2%, the dimension of the traction motor unit in the distance direction is at least one as far as possible going approaching to achieve a straight-line course.
  • the fastener itself may already be designed so that it can absorb the torque resulting from the weight of the drive motor unit.
  • the fastening element is arranged in the support position of the drive motor unit in a first support portion and the drive motor unit, the motor holding device for receiving resulting from the weight of the drive motor unit moments in at least one of the first support portion spaced second support portion directly or via at least one support element contacted.
  • the fastening element can in principle be designed and / or arranged such that it is held in its locking position during operation of the chassis unit by the forces resulting from the weight force of the traction motor unit.
  • a securing device is provided, which secures the fastening element in the supporting position, in particular along the locking direction, against displacement from its position.
  • This safety device can be attached to any position on the chassis unit.
  • the securing device is releasably connected to the motor holding device.
  • the safety device in any suitable Be fashioned. For example, simple screws or the like may be provided for this purpose.
  • the securing device may comprise at least one securing element, in particular in the form of a securing plate, which ensures the securing of the fastening element in its locking position.
  • connection between the fastening element and the motor holding device in the region of the first positive connection is formed.
  • it may comprise an at least partially wedge-shaped recess in a particularly simple variant. The same applies additionally or alternatively for the connection between the fastening element and the drive motor unit in the region of the second positive connection.
  • the fastening element is designed as a separate, freely movable into the locking position element.
  • the fastener may be pivotally coupled to the traction motor unit and / or the motor retainer, thereby facilitating handling of the fastener upon movement to the lock position.
  • the fastening element is displaceably mounted on the traction motor unit and / or the motor holding device.
  • a single appropriately designed fastener can be sufficient.
  • a plurality of fastening elements is provided, wherein the fastening elements are spaced in their locking position, in particular in the locking direction.
  • the invention can be used particularly advantageously in connection with bogies having a bogie frame as a motor holding device.
  • their advantages come into play especially when the bogie has two wheel units, which can each be driven by an associated, attached to the bogie frame drive motor unit.
  • the present invention further relates to a vehicle, in particular a rail vehicle, with a car body and the vehicle body supporting the vehicle body according to the invention.
  • the present invention further relates to the above-mentioned.
  • the fastening device comprises at least one fastening element, which is brought into engagement with the motor holding device and the traction motor unit in the supporting position.
  • the motor holding device is designed to be supported on at least one wheel unit to be driven by the traveling motor unit in the height direction and defines a longitudinal direction, a transverse direction and the height direction.
  • the fastening element is placed in a locking position extending transversely to the mounting direction in a locking position in the locking position of the drive motor unit in the locking position for supporting the drive motor unit in the height direction via a force acting in the height direction first positive engagement with the motor holding device and a acting in the height direction second positive engagement with the drive motor unit cooperates.
  • FIGS. 1 to 4 show schematic views of parts of a vehicle according to the invention in the form of a rail vehicle 101, which comprises a car body (not shown) which is supported on a chassis unit in the form of a bogie 102.
  • the bogie 102 includes a bogie frame 103, to which a traction motor unit 104 is attached, so that the bogie frame 103 thus forms a motor holding device according to the present invention.
  • a chassis coordinate system x, y, z is indicated in the figures (coinciding in the even plane track with the coordinate system of the vehicle 102).
  • the x coordinate denotes the longitudinal direction of the bogie frame
  • the y coordinate the lateral direction of the bogie frame 103
  • the z coordinate the height direction of the bogie frame 103.
  • the bogie frame 103 is supported in the height direction (z-direction) on two wheel units (not shown) in the form of wheelsets, which are each driven by a drive motor unit 104.
  • the drive motor unit 104 is in its in the FIGS. 1 and 2 two support position shown via a fastening device 105 substantially rigidly attached to the bogie frame 103 and thus in the height direction (z-direction) supported.
  • the fastening device 105 comprises four fastening elements 106, which in the in the FIGS. 1 and 2 States in a locking position in which they are on the one hand in each case with a first attachment portion 103.1 of the bogie frame 103 and on the other hand with a second attachment portion 104.1 of the drive motor unit 104 in positive engagement, as will be described below with reference to one of the fastener 106.
  • a first projection 103.2 is formed on the first fastening section 103.1, which engages in an at least partially complementary first recess in the form of a first groove 105.1 in the fastening element 106.
  • a second projection 104.2 is formed on the traction motor unit 104, which engages in an at least partially complementary second recess in the form of a second groove 106.2.
  • the first attachment portion 103.1 is realized in the present example by a corresponding molding, which is attached to the bogie frame 103, for example, is welded. However, it is understood that in other variants of the invention can also be provided that the first mounting portion is monolithically formed with the bogie frame. Likewise, any releasable connection may be provided with the bogie frame.
  • the second projection 104.2 is formed by a pin-like projection extending in the transverse direction (y-direction), which is disposed at the free end of a fastening tab 104.3 of the traveling motor unit 104 extending in the longitudinal direction (x-direction).
  • FIG. 1 can be seen, in the present example in a first support portion 107.1 in the region of the top of the drive motor unit 104 two spaced transgressed in the transverse direction of the first mounting tabs 104.3 provided, in each case two such pointing in the opposite direction pin-like projections 104.2 are to achieve as uniform as possible transverse support of the traction motor unit 104 in the transverse direction. It is understood, however, that in other variants of the invention, a different number of first fastening tabs and / or pin-like projections may be provided. In particular, a single gesture attachment tab may be sufficient with a single pin-like projection.
  • a third form-fit connection between the bogie frame 103 and the fastening element 106 which acts in the longitudinal direction (x-direction), is furthermore realized by the boundary surfaces of the first projection 103.2 and the first groove 106.1 inclined in the longitudinal direction. Consequently, this means that a form fit in a second support direction (x-direction) is realized, which extends transversely to the first support direction (z-direction).
  • a fourth interlocking connection likewise acting in the longitudinal direction, between the fastening element 106 and the traction motor unit 104 is realized via the boundary surfaces of the second projection 104.2 and the second groove 106.2 inclined in the longitudinal direction. Accordingly, the traction motor unit 104 via the fastening element 106 is also positively secured in the longitudinal direction captive on the bogie frame 103.
  • the fastening element 106 is fundamentally suitable for introducing moments resulting from the weight force of the traction motor unit 104 into the bogie frame 103.
  • the projections 104.2 are rotatably mounted about a transversely extending axis on the mounting tab 104.3.
  • the first groove 106.1 and the second groove 106.2 are facing away from each other, so that the fastening element 106 has a substantially S-shaped configuration. Furthermore, the first groove 106.1 and the second groove 106.2 are wedge-shaped in sections so that, in cooperation with the complementary sections of the projections 103.2 or 104.2, advantageously, self-centering of the respective positive connection occurs. It is understood, however, that in other variants of the invention, an alignment of the fastener with respect to the bogie frame and / or the traction motor unit can be done in other ways or by separate adjustment means or the like.
  • the second groove 106.2 is further designed such that its opening facing away from the groove bottom is narrowed such that the second projection 104.2 can not be led out of the second groove 106.2 upwards. This is thus realized in a simple way, a further captive.
  • a second fastening tab 104.4 is further arranged in a second support section 107.2 arranged in the region of the underside of the traction motor unit 104, at the free end of which a supporting element 104.5 is secured, which has a third support section 103.3 of the bogie frame 103 contacted.
  • the fastening tab 104.4 is arranged approximately centrally between the two fastening straps 104.3 in the transverse direction (y-direction).
  • the contact surfaces between the support member 104.5 and the third support portion 103.3 are designed so that a positive connection in the longitudinal direction (x-direction) is realized.
  • the contact surfaces extend perpendicular to the longitudinal direction.
  • the support element 104.5 is in turn rotatably mounted on the second fastening lug 104.4 about an axis running in the transverse direction (y-direction). This also has, according to that, a support force in the direction of the longitudinal axis in the drive motor unit 104 is primarily initiated via the support element 104.5.
  • the traction motor unit 104 in the present example of a (in FIG. 3 indicated by the dashed contour 110) starting position of the bottom 103.4 of the bogie frame 103 ago inserted into the bogie frame 103.
  • the traction motor unit 104 is in a mounting movement on a mounting path 108 to its (in FIG. 3 guided by the dotted contour 111 indicated) n supporting position.
  • the traction motor unit 104 defines an envelope 109, which in turn defines a centerline 109.1 that extends along the mounting direction.
  • This envelope 109 represents a minimum required mounting channel, which is to be kept free for the assembly of the traction motor unit 104, thus the movement of the traction motor unit 104 in its supporting position.
  • the fasteners 106 are initially removed from the bogie frame 103 as well as the traction motor unit 104 upon insertion of the traction motor unit 104 into the bogie frame 103. Only when the traction motor unit 104 has reached a relative to the support position by a distance H slightly increased intermediate position, as in FIG. 4 is indicated, the fastening elements 106 in a transverse direction (y direction) extending locking direction (from both sides of the respective fastening tab 104.3 forth) between the bogie frame 103 and the drive motor unit 104 is inserted. Once this is done, the traction motor unit 104 is lowered to its supporting position in which it is supported on the bogie frame 103 via the fastening elements 106 and the supporting element 104.5.
  • the second projection 104.2 on the drive motor unit 104 (in the longitudinal direction) at a very small distance D to the bogie frame 103, in particular to the first projection 103.2, passed be without this an evasive movement transverse to the mounting direction, in particular in the longitudinal direction (x-direction) and / or the transverse direction (y-direction) is required.
  • the center line 109.1 runs in the example shown (see FIG. 3 ) in the mobility limited mounting portions between a starting point 109.2 and an end point 109.3 rectilinear.
  • the starting point 109.2 and the end point 109.3 in the present example are the intersection of the center line 109.1 with the plane perpendicular to the height direction in the start position (see contour 110 in FIG. 3 indicating the entry into the restricted mobility mounting portions) or the support position (see contour 111 in FIG FIG. 3 ), in which the longitudinal axis of the drive shaft of the traction motor unit 104 is located. It is understood, however, that in other variants of the invention, any other reference point of the traction motor unit 104 may be selected to define the starting point and the end point on the center line of the mounting channel.
  • the maximum distance A between the center line 112 and the connecting straight line of the starting point 109.2 and the end point 109.3 is less than 15% of the maximum dimension M of the traveling motor unit 104 (in the direction of the distance A).
  • the mounting channel 109 whose center line 109.1 and thus also the mounting direction runs parallel to the height direction. It is understood, however, that in other variants of the invention it can be provided that the center line of the mounting channel or the mounting direction can be inclined to the height direction. Preferably, the inclination is less than 30 ° in order to achieve as simple as possible to realize assembly movement.
  • the fastening elements 106 are secured via securing elements 113.1, 113.2 a securing device 113 in its position relative to the bogie frame 103 and the traction motor unit 104. In particular, this prevents the fasteners from disengaging from their locking position during operation of the vehicle 101 (due to, for example, vibrations).
  • securing plates 113.1 are bolted to the bogie frame 103 in order to prevent movement of the fastening element 106 in the transverse direction.
  • the fastening elements 106 are screwed via locking screws 113.2 with the projections 104.2. It is understood, however, that any other security elements can be used.
  • the support element 104.5 is still bolted to the second support section 103.3 of the bogie frame 103 in order to realize a lift-off protection in this area. Again, it is understood that any other suitable securing mechanism may be used.
  • FIG. 5 Another, not belonging to the invention embodiment of a chassis unit 202, which can be used in the vehicle 101 instead of the chassis unit 102 is in FIG. 5 shown.
  • the chassis unit 202 corresponds in its basic design and operation of the chassis unit 102 from the FIGS. 1 to 4 , so that only the differences should be discussed here.
  • similar components are provided with reference numbers increased by the value 100. Unless otherwise stated below, reference is made expressly to the above statements with regard to the features of these components.
  • the first projection 203.2 is designed differently, namely (similar to the second projection 104.2) as a transversely aligned pin-like projection on a mounting tab 203.1 of the bogie frame 203rd
  • FIG. 6 Another, not belonging to the invention embodiment of a chassis unit 302, which can be used in the vehicle 101 instead of the chassis unit 102 is in FIG. 6 shown.
  • the chassis unit 302 corresponds in its basic design and operation of the chassis unit 102 from the FIGS. 1 to 4 , so that only the differences should be discussed here.
  • similar components are provided with reference numerals increased by the value 200. Unless otherwise stated below, reference is made expressly to the above statements with regard to the features of these components.
  • the only difference from the execution Figure 1 to 4 consists in the design of the fasteners 306, which are hinged in this example not as separate elements but as to a (extending in the vertical direction) pivot axis 306.3 pivotally mounted on the bogie frame 303.
  • the fastening elements 306 are first pivoted about the pivot axis 306.3 out of the mounting channel and pivoted only in the position shown and engaged with the drive motor unit 104 when it is in the illustrated intermediate position in the support position. Thereafter, the traction motor unit 104 is lowered to its supporting position.
  • FIG. 7 A further, not belonging to the invention embodiment of a chassis unit 402, which can be used in the vehicle 101 instead of the chassis unit 102 is in FIG. 7 shown.
  • the chassis unit 402 corresponds in its basic design and operation of the chassis unit 102 from the FIGS. 1 to 4 , so that only the differences should be discussed here.
  • similar components are provided with reference numbers increased by the value of 300. Unless otherwise stated below, reference is made expressly to the above statements with regard to the features of these components.
  • the only difference from the execution Figure 1 to 4 consists in the design of the fasteners 406, which are designed in this example as in the longitudinal direction (x-direction) slidably mounted in the bogie frame 403 elements.
  • the fastening elements 406 are first pulled out of the mounting channel in the longitudinal direction (as shown in FIG FIG. 7 through the dashed contour 414 is indicated) and first moved into the position shown and brought into engagement with the drive motor unit 104 when it is in the illustrated intermediate position in the region of the support position. Thereafter, the traction motor unit 104 is lowered into its supporting position, in which then the second projection 104.2 engages in the known manner in the second groove 406.2 of the fastening element 406 form-fitting manner.
  • the fastener 406 can be locked in this position by suitable means. Likewise, in turn, of course, the fastener 406 and the drive motor unit 104 can be connected to each other via a suitable lift-off.
  • chassis unit 502 which can be used in the vehicle 101 instead of the chassis unit 102 is finally in FIG. 8 shown.
  • the chassis unit 502 corresponds in its basic design and operation of the chassis unit 102 from the FIGS. 1 to 4 , so that only the differences should be discussed here.
  • similar components are provided with reference numbers increased by the value of 300. Unless otherwise stated below, reference is made expressly to the above statements with regard to the features of these components.
  • the fasteners 506 which in turn are designed in this example as in the longitudinal direction (x-direction) slidably mounted in the bogie frame 503 elements.
  • the fastening elements 506 are first pulled out of the mounting channel in the longitudinal direction (as shown in FIG FIG. 7 is indicated by the dashed contour 514) and first moved into the position shown and engaged with the drive motor unit 104 when it is in the illustrated intermediate position in the region of the support position.
  • the fastener 506 can be locked in this position by suitable means.
  • the traction motor unit 104 is lowered to its supporting position, in which then the second projection 104.2 rests on the surface perpendicular to the height direction of the fastening element 506.
  • the fastening element 506 and the traction motor unit 104 are connected via a suitable fuse connected to each other, so that for example there is a frictional connection transverse to the height direction.
  • the locking direction of the fastening elements is parallel to the transverse direction (y-direction). It is understood, however, that in other variants of the invention can also be provided that the locking direction has any other orientation transverse to the height direction. In particular, the locking direction can also run, for example, parallel to the longitudinal direction (x-direction).

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Claims (13)

  1. Unité de train de roulement pour un véhicule, notamment un véhicule ferroviaire, avec
    - un dispositif de retenue de moteur (103), en particulier un cadre de train de roulement, et
    - un dispositif de fixation (105) pour une unité de moteur de traction (104) pouvant être connecté avec le dispositif de retenue de moteur (103), dans lequel
    - le dispositif de retenue de moteur (103) définit une direction longitudinale dans la direction de voyage, une direction transversale, une direction de hauteur, et définit une face supérieure et une face inférieure (103,4) dans la direction de hauteur,
    - le dispositif de retenue de moteur (103) est conçu pour être supporté, dans la direction de hauteur, sur au moins une unité de roue destiné à être entraîné par l'unité de moteur de traction (104),
    - le dispositif de fixation (105) est configuré pour supporter sensiblement rigidement, dans la direction de la hauteur, l'unité de moteur de traction (104) sur le dispositif de retenue de moteur (103) par au moins une liaison par complémentarité de forme,
    - le dispositif de fixation (105) est conçu de telle sorte que, pour monter l'unité de moteur de traction (104) au dispositif de retenue de moteur (103), l'unité de moteur de traction (104) est insérable dans le dispositif de retenue de moteur (103) sur un chemin de montage (108), en particulier par la face inférieure (103,4) du dispositif de retenue de moteur (103),
    - le dispositif de fixation (105) comporte au moins un élément de fixation (106) qui peut être mis en engagement avec le dispositif de retenue de moteur (103) et l'unité de moteur de traction (104), dans laquelle
    - l'élément de fixation (106), dans le cas que l'unité de moteur de traction (104) se trouve dans la position de support, peut être mis dans une position de verrouillage dans une direction de verrouillage transversale à la direction de montage,
    - l'élément de fixation (106), dans la position de verrouillage, pour supporter l'unité moteur de traction (104) dans la direction de hauteur, coopère avec le dispositif de retenue de moteur (103) par l'intermédiaire d'une première liaison par complémentarité de forme agissant dans le sens de la hauteur et coopère avec l'unité de moteur de traction (104) par l'intermédiaire d'une seconde liaison par complémentarité de forme agissant dans la direction de hauteur,
    caractérisée en ce que
    - la première liaison par complémentarité de forme est formée par une première projection (103.2) sur le dispositif de retenue de moteur (103) qui engage un premier évidement (106.1) associé dans l'élément de fixation (106),
    - la seconde liaison par complémentarité de forme est formée par une seconde projection (104.2) sur l'unité de moteur de traction (104) qui engage un second évidement (106.2) associé dans l'élément de fixation (106),
    - les évidements (106.1, 106.2) sont formés à la manière d'une rainure, et
    - l'élément de fixation (106) est sensiblement en forme de S avec le premier évidement (106.1) et le second évidement (106.2) faisant face sensiblement en directions opposées.
  2. Unité de train de roulement selon la revendication 1, caractérisée en ce que
    - la direction de hauteur est une première direction de support,
    et
    - l'élément de fixation (106) est configuré pour supporter, dans la position de verrouillage, l'unité de moteur de traction (104) dans une seconde direction de support s'étendant transversalement à la première direction de support,
    dans laquelle
    - la seconde direction de support, en particulier, s'étend transversalement à la direction de verrouillage,
    et/ou dans laquelle
    - l'élément de fixation (106), en particulier, coopère avec le dispositif de retenue de moteur (103) par l'intermédiaire d'une troisième liaison par complémentarité de forme agissant dans la seconde direction de support,
    et/ou dans laquelle
    - l'élément de fixation (106), en particulier, coopère avec l'unité de moteur de traction (104) par l'intermédiaire d'une quatrième liaison par complémentarité de forme agissant dans la seconde direction de support.
  3. Unité de train de roulement selon l'une des revendications précédentes, caractérisée en ce que
    - une zone de contact entre l'élément de fixation (106) et l'unité de moteur de traction (104) et/ou une zone de contact entre l'élément de fixation (106) et le dispositif de retenue de moteur (103) est conçu de telle sorte qu'elle est configurée pour recevoir un moment résultant de la force de poids de l'unité de moteur de traction (104), dans laquelle
    - la zone formant la première liaison par complémentarité de forme et/ou la zone formant la seconde liaison par complémentarité de forme, en particulier, est configurée pour recevoir un moment résultant de la force de poids de l'unité de moteur de traction (104).
  4. Unité de train de roulement selon l'une des revendications précédentes, caractérisée en ce que
    - le chemin de montage (108) définit une direction de montage qui, dans les parties de montage à mobilité restreinte où les composants de l'unité de moteur de traction (104) se trouvent adjacents à d'autres composants de l'unité de train de roulement de manière qu'un mouvement libre de l'unité de moteur de traction (104) soit limitée, s'étend au moins partiellement dans la direction de hauteur, dans laquelle
    - la direction de montage, en particulier, est inclinée de moins de 30°, de préférence de moins de 15°, de préférence de moins de 5 °, par rapport à la direction de hauteur.
  5. Unité de train de roulement selon la revendication 4, caractérisée en ce que
    - une enveloppe de l'unité de moteur de traction (104) définie par le mouvement de montage de l'unité de moteur de traction (104) lors du montage de l'unité de moteur de traction (104), dans les parties de montage à mobilité restreinte, définit un canal de montage (109) minimum nécessaire ayant une ligne médiane (109.1; 112), dans laquelle
    - la ligne médiane (109.1; 112) définit un point de départ (109,2) à l'entrée dans les parties de montage à mobilité restreinte et un point final (109,3) à la position de support et
    - la distance mesurée dans une direction de distance entre la ligne médiane (109.1; 112) et une ligne droite reliant le point de départ (109,2) et le point final (109.3) est inférieure à 15%, de préférence inférieure à 5%, de préférence encore moins de 2%, de la dimension de l'unité de moteur de traction (104) dans la direction de distance, la ligne médiane (109.1), en particulier, étant sensiblement droite.
  6. Unité de train de roulement selon l'une des revendications précédentes, caractérisée en ce que
    - l'élément de fixation (106), dans la position de support de l'unité de moteur de traction (104), est disposé dans une première section de support (107,1), et
    - l'unité moteur d'entraînement (104), pour recevoir des moments résultants de la force de poids de l'unité de moteur de traction (104), dans au moins une seconde section de support (107.2) espacée de la première section de support (107,1), contacte le dispositif de retenue de moteur (103) directement ou par au moins un élément de support (104.5).
  7. Unité de train de roulement selon l'une des revendications précédentes, caractérisée en ce que
    - un dispositif de sécurité (113) est prévu, qui sécurise l'élément de fixation (106) dans la position de support, en particulier, le long de la direction de verrouillage, contre le déplacement de sa position, dans laquelle
    - le dispositif de sécurité (113), en particulier, est reliée de manière amovible au dispositif de retenue de moteur (103)
    et/ou
    - le dispositif de sécurité (113), en particulier, comprend au moins un élément de sécurité, notamment sous la forme d'une plaque de verrouillage (113,1).
  8. Unité de train de roulement selon l'une des revendications précédentes, caractérisée en ce que
    - la liaison entre l'élément de fixation (106) et le dispositif de retenue de moteur (103) est configurée à être auto-centrante dans la zone de la première liaison par complémentarité de forme, en particulier, comprend un évidement (106.1) au moins partiellement,
    et/ou
    - la liaison entre l'élément de fixation (106) et l'unité de moteur de traction (104) est configurée à être auto-centrante dans la zone de la seconde liaison par complémentarité de forme, en particulier, comprend un évidement (106.2) au moins partiellement en forme de coin.
  9. Unité de train de roulement selon l'une des revendications précédentes, caractérisée en ce que
    - l'élément de fixation (106) est réalisé sous la forme d'un élément qui peut être librement bougé dans la position de verrouillage.
  10. Unité de train de roulement selon l'une des revendications précédentes, caractérisée en ce que
    - une pluralité d'éléments de fixation (106) est prévue, dans laquelle
    - les éléments de fixation (106) sont espacées dans leur position de verrouillage, en particulier dans la direction de verrouillage.
  11. Unité de train de roulement selon l'une des revendications précédentes, caractérisée en ce que
    - il est configuré en forme de bogie (102) ayant un cadran de bogie (103) comme dispositif de retenue de moteur, dans laquelle
    - le bogie (102), en particulier, comporte deux unités de roue, chacune entraînée, en particulier, par une unité d'entraînement de moteur (104) associée montée sur le cadran de bogie (103).
  12. Véhicule, notamment véhicule ferroviaire, comportant une caisse de véhicule et une unité de train de roulement (102) selon l'une quelconque des revendications précédentes supportant la caisse de véhicule.
  13. Procédé de montage d'une unité de moteur de traction à une unité de train de roulement d'un véhicule, notamment un véhicule ferroviaire, dans lequel
    - l'unité de moteur de traction (104), pour monter la dernière sur un dispositif de retenue de moteur (103) de l'unité de train de roulement (102), est inséré dans le dispositif de retenue de moteur (103) et amené dans une position de support sur un chemin de montage (108), et
    - l'unité de moteur de traction (104) est monté sur le dispositif de retenue de moteur (103) par un dispositif de fixation (105) de telle sorte que, dans une direction de hauteur, l'unité de moteur de traction (104) est supportée de manière sensiblement rigide par le dispositif de retenue de moteur (103) via au moins une liaison par complémentarité de forme, dans lequel
    - le dispositif de fixation (105) comporte au moins un élément de fixation (106) qui est mis en engagement avec le dispositif de retenue de moteur (103) et l'unité de moteur de traction (104) dans la position de support,
    - le dispositif de retenue de moteur (103) est conçu pour être supporté, dans la direction de hauteur, sur au moins une unité de roue destiné à être entraîné par l'unité de moteur de traction (104), et définit une direction longitudinale, une direction transversale et la direction de hauteur,
    dans lequel
    - l'élément de fixation (106), dans le cas que l'unité de moteur de traction (104) se trouve dans la position de support, est mis dans une position de verrouillage dans une direction de verrouillage transversale à la direction de montage, dans lequel
    - l'élément de fixation (106), dans la position de verrouillage, pour supporter l'unité moteur de traction (104) dans la direction de hauteur, coopère avec le dispositif de retenue de moteur (103) par l'intermédiaire d'une première liaison par complémentarité de forme agissant dans le sens de la hauteur et coopère avec l'unité de moteur de traction (104) par l'intermédiaire d'une seconde liaison par complémentarité de forme agissant dans la direction de hauteur,
    - la première liaison par complémentarité de forme est formée par une première projection (103.2) sur le dispositif de retenue de moteur (103) qui engage un premier évidement (106.1) associé dans l'élément de fixation (106), et
    - la seconde liaison par complémentarité de forme est formée par une seconde projection (104.2) sur l'unité de moteur de traction (104) qui engage un second évidement (106.2) associé dans l'élément de fixation (106),
    caractérisé en ce que
    - les évidements (106.1, 106.2) sont formés à la manière d'une rainure, et
    - l'élément de fixation (106) est sensiblement en forme de S avec le premier évidement (106.1) et le second évidement (106.2) faisant face sensiblement en directions opposées.
EP11706567.2A 2010-03-09 2011-03-01 Unité châssis dotée d'une unité moteur de traction pour un véhicule Active EP2544937B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010010786A DE102010010786A1 (de) 2010-03-09 2010-03-09 Fahrwerkseinheit für ein Fahrzeug
PCT/EP2011/053044 WO2011110451A1 (fr) 2010-03-09 2011-03-01 Unité châssis dotée d'une unité moteur de traction pour un véhicule

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EP2544937B1 true EP2544937B1 (fr) 2017-01-18

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Publication number Priority date Publication date Assignee Title
EP2988397B1 (fr) * 2014-08-22 2019-11-06 Weg Equipamentos Elétricos S.A. Enveloppe pour une machine électrique tournante
DE102015211064A1 (de) * 2015-06-16 2016-12-22 Bombardier Transportation Gmbh Antriebsanordnung für Schienenfahrzeug, Schienenfahrzeug mit Antriebsanordnung sowie Verfahren zum Herstellen der Antriebsanordnung und des Schienenfahrzeugs
AT518243B1 (de) * 2016-02-01 2021-12-15 Siemens Mobility Austria Gmbh Fahrwerk für ein Schienenfahrzeug

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US2330912A (en) * 1941-06-26 1943-10-05 Gen Steel Castings Corp Railway truck
BE490850A (fr) * 1948-09-20
US3135224A (en) * 1960-12-08 1964-06-02 Gen Electric Traction motor suspension
US4228739A (en) * 1977-07-01 1980-10-21 The Garrett Corporation Motorized railway truck articulated shaft housing
JPS6216036A (ja) 1985-07-11 1987-01-24 Mitsubishi Electric Corp 車輛用主電動機
DE8808854U1 (de) * 1988-07-09 1989-11-02 Heidolph Elektro GmbH & Co KG, 8420 Kelheim Elektromotor
JPH09205758A (ja) * 1995-11-24 1997-08-05 Toshiba Corp 車両用全閉形主電動機
DE10049819A1 (de) * 2000-10-09 2002-04-18 Siemens Ag Drehgestell eines Triebfahrzeugs

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WO2011110451A1 (fr) 2011-09-15
EP2544937A1 (fr) 2013-01-16

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