EP2873580A1 - Caisse de voiture d'un véhicule ferroviaire - Google Patents

Caisse de voiture d'un véhicule ferroviaire Download PDF

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Publication number
EP2873580A1
EP2873580A1 EP20140186338 EP14186338A EP2873580A1 EP 2873580 A1 EP2873580 A1 EP 2873580A1 EP 20140186338 EP20140186338 EP 20140186338 EP 14186338 A EP14186338 A EP 14186338A EP 2873580 A1 EP2873580 A1 EP 2873580A1
Authority
EP
European Patent Office
Prior art keywords
rail vehicle
air duct
car body
air
duct element
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.)
Withdrawn
Application number
EP20140186338
Other languages
German (de)
English (en)
Inventor
Stefan Wanczura
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.)
Siemens Mobility GmbH
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP2873580A1 publication Critical patent/EP2873580A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00—Construction details of vehicle bodies
    • B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/08—Sides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00—Heating, cooling, ventilating, or air-conditioning

Definitions

  • the invention relates to rail vehicle car bodies for rail vehicles, in which air duct elements are provided for air conditioning.
  • the invention has for its object to provide a rail vehicle car body, which can be manufactured inexpensively and has sufficient stability.
  • the invention provides that at least a portion of a car body wall of the rail vehicle car body is reinforced on the inside wall side by a suitable air duct for air duct element.
  • a significant advantage of the rail vehicle car body according to the invention is the fact that in this the one or more air duct elements, which are provided for ventilation and / or air conditioning of the rail vehicle, have a dual function: on the one hand, the air duct elements for guiding air, in particular conditioned air, and thus practice the function as a climate channel. On the other hand, they serve - and this is the inventive idea - to stabilize the car body wall; In order to ensure this reinforcing function, the air duct elements according to the invention are mounted on the inside wall side of the car body wall.
  • the car body wall of the rail vehicle car body sections and single-shell double sections and the air duct element is mounted on the inner wall side of a einschaligen portion of the car body wall.
  • the car body wall of the rail vehicle car body it is also considered advantageous if at least a portion of the car body wall is formed by an extruded profile component and the air duct element is mounted on the inner wall side of the extruded profile component.
  • the extruded profile component is partially double-walled and partially single-walled.
  • the air duct element is mounted on the inner wall side of a single-wall section of the extruded profile component.
  • the extruded profile component has two spaced-apart double-walled sections each having an outer outer belt and an inner belt connected to the outer belt via one or more intermediate webs, between the two double-walled sections one-walled, single-walled Section is arranged and the air duct element is mounted on the inner wall side of the outer belt of the single-wall portion of the extruded profile component.
  • the air duct element it is considered advantageous if this is arranged between two adjacent window areas of the rail vehicle car body and the longitudinal direction of the air duct element along the web direction of the wall web (window handle) between the window areas, in other words, perpendicular.
  • the air duct element as a whole or at least a part of the air duct element consists of a fiber composite material.
  • the fibers of the fiber composite material are preferably oriented, at least predominantly, parallel to the longitudinal direction of the air channel element with a view to their stabilizing effect.
  • the air duct element preferably has at least one outer shell mounted on the rail vehicle car body and an inner shell connected to the outer shell, which faces the vehicle interior.
  • the outer shell consists of a material having a lower thermal conductivity than the material of the inner shell.
  • the air duct element preferably has a tubular housing, in particular a housing consisting of a fiber-reinforced composite material.
  • the housing can guide the guided by the air duct element air itself.
  • an air-carrying flexible air hose is arranged, whose longitudinal direction extends along the longitudinal direction of the housing, and the air guided by the air duct element is guided inside the air hose.
  • the air hose within the air duct element is preferably made of a textile material.
  • a textile material has the advantage that the air hose is particularly flexible and thus can be exchanged particularly simple and cost-effective for maintenance and / or repair purposes.
  • the air duct element on the outer wall side has at least one bead.
  • FIG. 1 shows a rail vehicle 10, the rail vehicle car body 20 having window portions 30 in the form of recesses.
  • the window areas 30 and the recesses are closed by windows 50.
  • Web areas 60 which are also referred to as window stems in technical terms.
  • air duct elements 70 are mounted on the inside of the car body wall such that they reinforce the car body wall 40 of the rail car body 20 inside wall side.
  • FIG. 2 shows an embodiment of the air duct element 70 according to FIG. 1 closer in detail, in a cross section perpendicular to the longitudinal direction of the rail vehicle 10. It can be seen that the car body wall 40 partially single-shell and partially double-shell is designed.
  • an upper double-shelled portion of the carbody wall 40 is designated by the reference numeral 41 and a lower double-shelled portion of the carbody wall 40 is designated by the reference numeral 42.
  • the upper double-shelled portion 41 is separated from the lower double-shelled portion 42 by a single-shelled portion 43.
  • the two double-shell sections 41 and 42 are each formed by an outer outer belt 100, an inner inner belt 110 and intermediate webs 120 which connect the inner belt 110 with the outer belt 100.
  • the single-shell section 43 of the vehicle body wall 40 comprises only one outer belt 140.
  • the air duct member 70 is mounted in the region of the single-shell portion 43 to the car body wall 40 and embedded in the car body structure such that the air duct element 70 completely fills the single-shell portion 43 and both the lower double-shell portion 42 and connects the upper double-shell section 41 gap-free.
  • the air duct element 70 By embedding the air duct element 70 in the structure of the car body wall 40 is achieved that the air duct element 70, the mechanical stability of the car body wall 40 in the region of the einschaligen section 43 considerably reinforced, so that the car body wall 40 in the region of the single-shell portion 43 the same, at least approximately the same mechanical stability such as the lower double-shelled portion 42 and the upper double-shelled portion 41st
  • the car body wall 40 or in the FIG. 2 shown portion of the carbody wall 40 is preferably formed by an extruded profile member 200, at least the in the FIG. 2 shown upper double-shell portion 41, the single-shell portion 43 and the lower double-shell portion 42 includes.
  • the extrusion direction of the extruded profile component 200 is in the representation according to FIG. 2 perpendicular to the image plane.
  • the FIG. 2 shows, moreover, that the air duct element 70 has an upper connection 71 and a lower connection 72 with which the air duct element 70 can be connected to an upper air-conveying connection element 210 and a lower air-conveying connection element 220.
  • air can be fed into or out of the air channel element 70.
  • the FIG. 2 2 shows by way of example that an air flow L can be fed from the upper connection element 210 into the upper connection 71 of the air channel element 70 and the air channel element 70 leads the air flow L to the lower connection 72 and thus to the lower connection element 220.
  • the air flow may also be directed the other way round and fed from the lower connection element 220 into the lower connection 72, so that the air flow L passes through the air channel element 70 to the upper connection 71 and thus to the upper connection element 210.
  • the air duct element 70 has a tubular housing 73 which guides the air guided by the air duct element 70 itself.
  • the tubular housing 73 is preferably made of a fiber-reinforced composite material in order to increase the stability of the air duct element 70 and to ensure the already mentioned above stabilizing effect of the single-shell portion 43 through the air duct element 70 safely.
  • the air channel element 70 can be glued to the inside of the outer belt 140, for example, by means of an adhesive layer 80.
  • FIG. 3 shows an alternative embodiment for an air duct element 70, as in the rail vehicle 10 and the rail vehicle car body 20 according to FIG. 1 can be used.
  • the air duct element 70 has a tubular housing 73, in which an air hose 74 is arranged.
  • an air hose 74 is arranged in contrast to the embodiment according to FIG. 1
  • the guidance of the air flow L is not carried out by the tubular housing 73 itself, but instead by the air hose 74 which is guided or held within the tubular housing 73.
  • FIG. 3 moreover shows the arrangement of the air duct element 70 between the two window portions 30 of the car body wall 40 in more detail.
  • FIG. 4 shows a further embodiment of an air duct element 70, which in the rail vehicle 10 and the rail vehicle car body 20 according to FIG. 1 can be used.
  • the air channel element 70 is shown in cross-section. It can be seen that the air duct element 70 is mounted in the single-shell section 43 of the vehicle body wall 40 or on the outer belt 140 of the vehicle body wall 40. The attachment of the air channel element 70 to the outer belt 140 can be done for example by gluing by means of an adhesive layer 80.
  • the air channel element 70 has an outer tubular housing 73 and an air hose 74 disposed in the interior of the housing 73 for guiding the air flow.
  • the tubular housing 73 is provided with beads 300, which significantly increases the mechanical load capacity of the air channel element 70 and its suitability for reinforcing the interior of the vehicle body wall 40 is significantly improved.
  • FIG. 5 shows a further embodiment of an air duct element 70, which in the rail vehicle car body 20 according to FIG. 1 can be used.
  • the air channel element 70 according to FIG. 5 is designed bivalve and has a fixed in the region of the single-shell portion 43 of the car body wall 40 outer shell 400 and one with the outer shell 400 connected inner shell 410 on.
  • the material of the outer shell 400 is preferably chosen such that it ensures sufficient heat insulation between the outside air surrounding the rail vehicle 10 and the air guided by the air duct element 70 for the purpose of air conditioning of the rail vehicle 10.
  • the outer shell 400 is made of a material having a lower thermal conductivity than the material of the inner shell 410.
  • the air duct element 70 may have an outer shell which forms a closed contour in cross section and whose inner wall is covered with a thermal insulating material, in particular a thermally insulating insulating foam.
  • a thermal insulating material in particular a thermally insulating insulating foam.
  • the thermal insulation material is at least on the car body wall facing, so outside, shell portion of the outer shell; the vehicle interior facing, ie inside, shell portion of the outer shell can be equipped with a thinner compared to the outer portion of the outer shell insulating layer or alternatively also be free of insulation.
  • an air hose 74 Within the tubular housing 73 formed by the inner shell 410 and the outer shell 400 is an air hose 74, as in the embodiments according to FIGS FIGS. 3 and 4 is available.
  • beads 300 are provided, which are preferably arranged at least also on the inner shell 410.
  • FIG. 6 shows an embodiment of an air hose 74, which can be used in the air duct elements 70 according to the figures 1 to 5.
  • the air hose 74 is flexible and at least in the region of its external connection points bendable. Such flexibility allows for a certain tolerance compensation, whereby the connection of the air hose 74 to outer terminals of the air duct element 70, for example to the Connections 71 and 72 of the air duct element 70 according to FIG. 2 , is simplified.
  • air duct elements described above by way of example are that they can be attached, for example glued, directly or without gaps to the vehicle body wall 40, so that the risk of corrosion of the vehicle body wall is significantly reduced by condensate formation in the region of the air duct elements.
  • the air duct elements or their tubular housing preferably consist of a fiber composite material in which fibers are embedded in a plastic matrix.
  • the fibers are preferably embedded along the main load directions of the rail car body to increase stability.
  • Suitable fiber materials for fiber reinforcement of the air channel elements are z. As glass, carbon or Kevlar fibers or any combination of these fiber materials.
  • the air duct elements can be produced, for example, from so-called organic sheets, which are available as semi-finished products in the form of flat sheets. These plates consist of a thermoplastic matrix with reinforcing fibers embedded therein. The plates or the organic sheets can be formed in heated presses, similar to a deep drawing press for metallic components, in the required geometric contour. Also, several organic sheet half-shells can be joined in intermediate steps to complex chamber profiles.
  • the air duct elements are preferably provided by additional fiber layers strengthened.
  • these can be welded together, for example, by means of thermal joining methods.
  • the thermoplastic matrix is melted and the individual organic sheets are joined together by pressing the molten areas together.
  • the connection or connection of the air duct elements with the car body wall takes place in this case, preferably by means of suitable structural adhesives.
  • the air duct elements may contain in their interior instead of a single air duct also several (integrated) air ducts or air conditioning ducts.
  • a thermal and / or acoustic insulation can be provided.
  • the air duct elements are equipped with flexible air hoses, in particular of textile material, since flexible air hoses can be exchanged particularly easily for maintenance and / or repair purposes.
  • Textile air hoses also have the advantage that they can dissipate condensate.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Body Structure For Vehicles (AREA)
  • Duct Arrangements (AREA)
EP20140186338 2013-11-18 2014-09-25 Caisse de voiture d'un véhicule ferroviaire Withdrawn EP2873580A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013223473.2A DE102013223473A1 (de) 2013-11-18 2013-11-18 Schienenfahrzeugwagenkasten

Publications (1)

Publication Number Publication Date
EP2873580A1 true EP2873580A1 (fr) 2015-05-20

Family

ID=51589208

Family Applications (1)

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EP20140186338 Withdrawn EP2873580A1 (fr) 2013-11-18 2014-09-25 Caisse de voiture d'un véhicule ferroviaire

Country Status (2)

Country Link
EP (1) EP2873580A1 (fr)
DE (1) DE102013223473A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016184943A1 (fr) * 2015-05-21 2016-11-24 Airbus Defence And Space Sas Système de conditionnement d'air pour véhicule de type ferroviaire
EP3636509A4 (fr) * 2017-12-26 2021-01-13 CRRC Changchun Railway Vehicles Co., Ltd. Train et sa paroi latérale
FR3127739A1 (fr) * 2021-10-05 2023-04-07 Speedinnov Structure de carrosserie pour caisse pour véhicule de transport public comprenant au moins deux voitures

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05270403A (ja) * 1992-03-26 1993-10-19 Hitachi Ltd 鉄道車両のダクト構造
EP0608761A1 (fr) * 1993-01-23 1994-08-03 VAW Aluminium AG Structure de caisse de voiture, notamment ferroviaire
EP1862366A1 (fr) * 2006-06-02 2007-12-05 Alstom Transport S.A. Face latérale de caisse de véhicule ferroviaire
DE102012201000A1 (de) * 2012-01-24 2013-07-25 Siemens Aktiengesellschaft Bekleidungselement für eine Seitenwand eines Schienenfahrzeugs
EP2849984A1 (fr) * 2012-08-09 2015-03-25 Siemens Aktiengesellschaft Profilé de vitre d'un véhicule ferroviaire

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05270403A (ja) * 1992-03-26 1993-10-19 Hitachi Ltd 鉄道車両のダクト構造
EP0608761A1 (fr) * 1993-01-23 1994-08-03 VAW Aluminium AG Structure de caisse de voiture, notamment ferroviaire
EP1862366A1 (fr) * 2006-06-02 2007-12-05 Alstom Transport S.A. Face latérale de caisse de véhicule ferroviaire
DE102012201000A1 (de) * 2012-01-24 2013-07-25 Siemens Aktiengesellschaft Bekleidungselement für eine Seitenwand eines Schienenfahrzeugs
EP2849984A1 (fr) * 2012-08-09 2015-03-25 Siemens Aktiengesellschaft Profilé de vitre d'un véhicule ferroviaire

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016184943A1 (fr) * 2015-05-21 2016-11-24 Airbus Defence And Space Sas Système de conditionnement d'air pour véhicule de type ferroviaire
FR3036357A1 (fr) * 2015-05-21 2016-11-25 Airbus Defence & Space Sas Systeme de conditionnement d'air pour vehicule de type ferroviaire
EP3636509A4 (fr) * 2017-12-26 2021-01-13 CRRC Changchun Railway Vehicles Co., Ltd. Train et sa paroi latérale
FR3127739A1 (fr) * 2021-10-05 2023-04-07 Speedinnov Structure de carrosserie pour caisse pour véhicule de transport public comprenant au moins deux voitures
EP4163179A1 (fr) * 2021-10-05 2023-04-12 SpeedInnov Structure de carrosserie pour caisse pour véhicule de transport public comprenant au moins deux voitures

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Publication number Publication date
DE102013223473A1 (de) 2015-05-21

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