US20150307113A1 - Car body part - Google Patents

Car body part Download PDF

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Publication number
US20150307113A1
US20150307113A1 US14/647,162 US201314647162A US2015307113A1 US 20150307113 A1 US20150307113 A1 US 20150307113A1 US 201314647162 A US201314647162 A US 201314647162A US 2015307113 A1 US2015307113 A1 US 2015307113A1
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US
United States
Prior art keywords
fastening
car body
item
equipment
body part
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.)
Abandoned
Application number
US14/647,162
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English (en)
Inventor
Christian Claaßen
Klaus Stoll
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 AG
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 US20150307113A1 publication Critical patent/US20150307113A1/en
Assigned to SIEMENS AKTIENGESELLSCHAFT reassignment SIEMENS AKTIENGESELLSCHAFT ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: STOLL, KLAUS, CLAASSEN, CHRISTIAN
Abandoned 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
    • 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
    • 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
    • B61D17/043—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units
    • B61D17/045—The sub-units being construction modules
    • 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
    • B61F1/00—Underframes
    • B61F1/08—Details

Definitions

  • the invention relates to a car body part, in particular a rail vehicle car body part, in the form of an extruded part with at least one fastening portion which is suitable for fastening an item of equipment and extends in the extrusion direction of the extruded part.
  • the object underlying the invention is to provide a car body part where the abovementioned wedge formation when mounting an item of equipment on the car body part does not occur at all, at least less than nowadays in the case of car bodies of the prior art.
  • the extruded part is weakened locally in a mechanical manner as a result of mechanical reworking and a fastening portion of the extruded part is flexible as a result of the local weakening and forms a flexible fastening portion.
  • An essential advantage of the car body part according to the invention is to be seen in that, as a result of the local weakening of the extruded part, additional flexibility of the fastening portion or fastening portions is achieved as a result of which a subsequent assembly of an item of equipment is made easier and, where applicable, a forming of a wedge between the item of equipment and the fastening portion is avoided.
  • the extruded part includes a fastening rail (extruded at the same time) which, when viewed in the extrusion direction, is weakened locally at at least one place as a result of material removal, and the flexible fastening portion is arranged in the region, preferably spatially above, the locally weakened place (weakening place).
  • the fastening rail is weakened locally or removed at at least two places (weakening places) which are located one behind another when viewed in the extrusion direction, and the flexible fastening portion is formed by a portion of the fastening rail which lies between the two places when viewed in the extrusion direction.
  • the fastening rail of the extruded part can comprise a closed contour.
  • the closed contour is opened locally to form the locally weakened places.
  • the fastening rail preferably comprises a square or rectangular cross section which is formed by a fastening surface, by means of two support walls which are arranged at an angle, in particular perpendicular, to the fastening surface and one carrier portion of the extruded part which holds the support walls.
  • one of the two support walls which is arranged at an angle, in particular perpendicular, to the fastening surface and/or the fastening surface is weakened as a result of material removal.
  • the fastening rail of the extruded part can comprise an open contour in cross section.
  • the fastening rail of the extruded part is preferably formed by an L-section which is locally weakened and/or (completely) removed at at least two places which, when viewed in the extrusion direction, are situated one behind another and are spaced apart from one another;
  • the flexible fastening portion in this case, is preferably formed by a portion of the L-section which lies between the two places when viewed in the extrusion direction.
  • the invention relates over and above this to an arrangement having a car body part, as has been described above, as well as an item of equipment which is mounted on the car body part.
  • the item of equipment is screw-connected on the at least one flexible fastening portion and the flexible fastening portion is deformed locally as a result of the screw connection.
  • the car body part forms the roof or a roof part of a rail vehicle car body and the item of equipment is mounted on the roof or roof part.
  • the arrangement preferably forms a rail vehicle.
  • the item of equipment includes or comprises one or several electro-technical or electric components of the rail vehicle, such as a converter, a transformer, an air-conditioning component or a current collector.
  • the item of equipment can also simply provide a receptacle for operating material or equipment, for example for a converter, a transformer, an air-conditioning component, a braking resistor, a main switch, a network filter, a battery, an antenna carrier or antennae, a four-quadrant chopper, a cooling unit, a fuel container, a water container and/or another container for operating material.
  • the item of equipment is preferably mounted on the roof of the rail vehicle car body part.
  • the extruded part preferably comprises a fastening rail with a contour which is closed in cross section and is open in the region of the locally weakened place or places.
  • the fastening rail comprises in a particularly preferred manner a square or rectangular cross section which is formed by a fastening surface, by means of two support walls which are arranged at an angle, in particular perpendicular, to the fastening surface and one carrier portion of the extruded part which holds the support walls.
  • the fastening surface is preferably arranged horizontally and the support walls are preferably vertical.
  • At least one of the two support walls which are arranged at an angle, in particular perpendicular, to the fastening surface is preferably weakened as a result of material removal or is completely removed locally.
  • the fastening surface is preferably situated above a locally weakened support wall portion.
  • the invention relates over and above this to a method for producing an arrangement having a car body part which is formed by an extruded section and an item of equipment.
  • the extruded part is weakened locally in a mechanical manner as a result of mechanical reworking and at least one flexible fastening portion is formed for fastening the item of equipment and the item of equipment is mounted, in particular screw-connected, along or on the flexible fastening portion.
  • the extruded part is weakened locally in a mechanical manner as a result of mechanical reworking by material of the extruded part being removed, in particular as a result of milling or boring.
  • the local weakening of the extruded part is preferably effected as a result of locally opening a contour, closed in cross section, of a fastening rail of the extruded part.
  • the fastening rail is weakened locally or removed at at least two places which are located one behind another when viewed in the extrusion direction and the flexible fastening portion is formed by a portion of the fastening rail which, when viewed in the extrusion direction, lies between the two places.
  • FIG. 1 shows a cross sectional representation of an exemplary embodiment of an arrangement having a car body part and an item of equipment which is to be mounted thereon,
  • FIG. 2 shows in a schematic manner component tolerances which can make placing fastening surfaces of the item of equipment and of the car body part in a planar manner difficult
  • FIG. 3 shows a partial representation obliquely from the side of an exemplary embodiment of a car body part and with an item of equipment mounted on a locally weakened fastening rail of the car body part, the local weakening of the fastening rail being produced as a result of holes in a support wall of the fastening rail,
  • FIGS. 4-7 show exemplary embodiments of different hole forms which are suitable for locally weakening the fastening rail according to FIG. 3 ,
  • FIG. 8 shows an exemplary embodiment of an arrangement having a car body part and an item of equipment mounted on the car body, a fastening rail having been laterally weakened as a result of holes as well as, over and above this, having been locally removed at places located one behind another when viewed in the extrusion direction,
  • FIG. 9 shows an exemplary embodiment of an arrangement having a car body part and an item of equipment mounted on a fastening rail of the car body part, a local weakening of the fastening rail being brought about as a result of holes in a support wall of the fastening rail which extend into the region of the fastening surface associated with the item of equipment,
  • FIG. 10 shows a cross sectional representation of the fastening rail of the arrangement according to FIG. 9 .
  • FIG. 11 shows a top view of the fastening rail of the arrangement according to FIG. 9 .
  • FIG. 12 shows an exemplary embodiment of a weakening of a fastening rail as a result of material removal at places that are located one behind another when viewed in the extrusion direction, the fastening portion provided for fastening the item of equipment being located between the weakened places, and
  • FIG. 13 shows an exemplary embodiment of a weakening of a fastening rail as a result of material removal at places that are located one behind another when viewed in the extrusion direction, the fastening portion provided for fastening the item of equipment being located between the weakened places and the fastening rail comprising an open contour or a contour which is opened locally subsequently or continuously.
  • FIG. 1 shows a car body part 10 of a rail vehicle 20 (not shown in any detail) as well as an item of equipment 30 which preferably includes a converter, a transformer, an air conditioning component or a current collector.
  • the item of equipment 30 comprises fastening elements 40 , the bottom surfaces of which in FIG. 1 forming fastening surfaces 45 for fastening the item of equipment 30 on the car body part 10 .
  • the car body part 10 is an extruded part 11 which is provided with two extruded fastening rails 50 and 60 which are component parts of the extruded part 11 or are integrally molded in one piece on said extruded part during extrusion molding and have been extruded at the same time in one part with said extruded part and consequently extend in each case along the extrusion direction (or the longitudinal extrusion direction) of the extruded part.
  • the car body part 10 can be formed by two or more interconnected (e.g. welded) extruded parts, one of the two extruded fastening rails being realized on one of the extruded parts and the other of the two extruded fastening rails being realized on another extruded part.
  • the extrusion direction of the extruded part extends perpendicular to the image plane of FIG. 1 ; accordingly, the two fastening rails 50 and 60 also extend perpendicular to the representation plane of FIG. 1 .
  • Each of the two fastening rails 50 and 60 in the case of the exemplary embodiment according to FIG. 1 comprise in each case a rectangular cross section which is formed or delimited by an upper fastening surface 70 , a support wall 71 which is arranged inside with reference to the vehicle center of the rail vehicle 20 and perpendicular to the fastening surface 70 , a support wall 72 which is arranged outside with reference to the vehicle center of the rail vehicle 20 and perpendicular to the fastening surface 70 as well as a carrier portion 73 of the extruded part which holds the support walls.
  • the fastening surface 70 is preferably arranged horizontally, and the two support walls 71 and 72 are preferably arranged vertically.
  • the two fastening surfaces 45 of the two fastening elements 40 are fitted onto the fastening surfaces 70 of the two fastening rails 50 and 60 .
  • the fastening elements 40 are then fixed on the two fastening rails 50 and 60 , for example screw-connected.
  • FIG. 2 shows the fastening element 40 , on the right in FIG. 1 , of the item of equipment as well as the fastening rail 60 , on the right in FIG. 1 , of the car body part in more detail.
  • the broken lines indicate that the fastening surface 45 of the fastening element 40 and the upper fastening surface 70 of the fastening rail 60 are not always parallel to one another and can be angled in a various manner.
  • the various inclinations of the fastening surface 45 and of the fastening surface 70 are indicated in FIG. 2 by the references +n G , ⁇ n G , +n RB and ⁇ n RB .
  • FIG. 2 shows two force vectors F 1 and F 2 which are necessary in order to press the two fastening surfaces 45 and 70 onto one another.
  • the two fastening surfaces during the assembly operation, that is for example during screw-connecting, cannot be aligned with respect to one another in such a manner that they actually abut in an entirely parallel manner.
  • the fastening rails are weakened locally such that the fastening surface 70 is able to yield when the item of equipment is fastened, in particular when the item of equipment is screw-connected, and is able to be adapted to the alignment of the fastening surface 45 .
  • Exemplary embodiments of local weakening of the fastening rails of the car body part are explained in more detail below in conjunction with FIGS. 3 to 13 .
  • FIG. 3 shows a three-dimensional representation obliquely from the side of an exemplary embodiment of a car body part 10 where the fastening rail 60 (cf. FIG. 1 ) is formed by an extruded part 11 and is weakened locally as a result of holes 100 , as a result of which it is made flexible in the region of the fastening portions 110 which are provided for fastening the item of equipment 30 or other items of equipment.
  • the holes 100 are arranged one behind another in the extrusion direction S of the extruded part 11 and result at said places in a flexibility or weakening of the fastening rail 60 wherever an item of equipment is subsequently to be mounted.
  • the holes 100 are arranged in the outside support wall 72 of the fastening rail 60 .
  • An arrangement of the holes 100 in the outside support wall is deemed as advantageous compared to an arrangement of the holes 100 on the inside support wall 71 in order to make it easier to adapt the upper fastening surface 70 to the fastening element 40 of the item of equipment 30 .
  • an arrangement of holes on the inner support wall would also be possible.
  • FIG. 3 just shows one of the two fastening rails of the extruded part 11 .
  • the statements in conjunction with the arrangement and development of the holes 100 in the case of the fastening rail 60 apply correspondingly to the fastening rail 50 according to FIG. 1 .
  • Local weakening as a result of holes, preferably on the outside support wall 72 is also performed in the case of the fastening rail 50 on the left in FIG. 1 .
  • FIGS. 4 to 7 show different embodiments of the holes 100 which can be introduced for local weakening of the fastening rails 50 and 60 according to FIG. 1 in the outer and/or inner support wall 71 or 72 .
  • the size and the contour of the holes 100 are preferably chosen in such a manner that sufficient flexibility of the fastening portions 110 (cf. FIG. 3 ) is achieved, but nevertheless sufficient carrying capacity for carrying the respective load is maintained.
  • FIG. 8 shows a second exemplary embodiment of a car body part 10 which is formed by an extruded part 11 and on which is mounted an item of equipment 30 .
  • the fastening rail 60 is not only weakened locally in the region of the outer support wall 72 as a result of holes 100 in order to achieve a desired flexibility in the region of the fastening portions 110 , but over and above this also in the region between the fastening portions 110 .
  • the extruded fastening rail 70 has been completely removed at places 120 , 121 , and 122 .
  • the flexible fastening portions 110 of the fastening rail 60 are consequently separate from one another, as a result of which the flexibility of the fastening portions 110 is increased.
  • the statements in conjunction with FIG. 3 apply correspondingly to the embodiment according to FIG. 8 .
  • FIG. 9 shows a further exemplary embodiment of a car body part 10 on which an item of equipment 30 is mounted.
  • the fastening rail 60 of the car body part 10 is not only weakened locally as a result of places 120 , 121 and 122 which are located one behind another along the extrusion direction, but over and above this also as a result of holes 200 which are arranged in the outside support wall 72 of the fastening rail 60 and extend into the region of the upper fastening surface 70 .
  • the upper fastening surface 70 of the fastening rail 60 is reduced as a result of the intrusion of the holes 200 .
  • FIG. 10 shows a more detailed cross sectional representation of the fastening rail 60 in the region of the recess 200 .
  • the cross section of the fastening rail 60 comprises a closed rectangular contour which has been opened locally as a result of a hole 200 .
  • the outer support wall 72 of the fastening rail 60 is completely removed. Over and above this, the hole 200 protrudes into the region of the upper fastening surface 70 .
  • the inner support wall 71 of the fastening rail 60 preferably does not comprise any holes such that it is able to apply the supporting force necessary for carrying the item of equipment to be fastened on the fastening rail 60 .
  • FIG. 10 shows over and above this a fastening hole 210 which can serve for screw-connecting the item of equipment to be fastened and not shown in FIG. 10 .
  • FIG. 11 shows a top view of the fastening rail 60 of the car body part 10 according to FIGS. 9 and 10 . It is possible to see the flexible fastening portion 110 which has been made flexible as a result of the hole 200 . It can be seen that the width of the hole 200 along the extrusion direction S is greater than the fastening portion 110 which is imagined or provided for fastening an item of equipment.
  • the flexibility of the fastening portion 110 is able to be adjusted in a targeted manner.
  • FIG. 12 shows a variant of a weakening of the fastening portion 110 . It can be seen that, when viewed in the extrusion direction S, recesses or holes 300 , which have been introduced either only in the fastening surface 70 or in addition to the fastening surface 70 also in one of the two support walls, preferably the outer support wall, have been provided upstream and downstream of the fastening portion 110 . As a result of the holes 300 , the fastening portion 110 becomes flexible without itself communicating directly with one of the holes.
  • FIG. 13 shows a further exemplary embodiment of a car body part 10 which is formed as a result of an extruded part 11 which is extruded along the extrusion direction S.
  • the extruded part 11 comprises an extruded fastening rail 400 with an open section (section is open at least in portions), for example an L-section.
  • the section of the fastening rail 400 can be produced within the framework of the extrusion process as an open section; as an alternative to this, the section of the fastening rail 400 can be produced within the framework of the extrusion process as a closed section and only opened in a local or continuous manner as a result of reworking.
  • the fastening rail 400 is completely removed locally at the places 120 , 121 and 122 which are located one behind another along the extrusion direction S such that the upper fastening surface 410 is flexible or yielding and can be easily adapted to the alignment of a fastening element 40 of an item of equipment 30 which is to be mounted on the fastening rail 400 .
  • the fastening portions, which are formed by the upper fastening surface of the fastening rail 400 are marked in FIG. 13 by way of the reference 420 .
  • a fastening element of an item of equipment 30 is mounted on the rear fastening portion 420 in FIG. 13 .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Connection Of Plates (AREA)
US14/647,162 2012-11-26 2013-10-25 Car body part Abandoned US20150307113A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012221564.6A DE102012221564A1 (de) 2012-11-26 2012-11-26 Wagenkastenteil
DE102012221564.6 2012-11-26
PCT/EP2013/072390 WO2014079652A1 (de) 2012-11-26 2013-10-25 Wagenkastenteil

Publications (1)

Publication Number Publication Date
US20150307113A1 true US20150307113A1 (en) 2015-10-29

Family

ID=49554215

Family Applications (1)

Application Number Title Priority Date Filing Date
US14/647,162 Abandoned US20150307113A1 (en) 2012-11-26 2013-10-25 Car body part

Country Status (6)

Country Link
US (1) US20150307113A1 (de)
EP (1) EP2892782A1 (de)
CN (1) CN205113340U (de)
CA (1) CA2892337A1 (de)
DE (1) DE102012221564A1 (de)
WO (1) WO2014079652A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11285977B2 (en) 2017-08-25 2022-03-29 Siemens Mobility GmbH Rail vehicle

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT520978B1 (de) * 2018-02-21 2019-11-15 Siemens Ag Oesterreich Verfahren zur Herstellung einer Schienenfahrzeuggroßkomponente aus Leichtmetall-Hohlprofilen
CN109036783B (zh) * 2018-08-20 2020-11-03 中车株洲电机有限公司 一种轨道交通车辆
AT522977B1 (de) * 2020-04-20 2021-04-15 Siemens Mobility Austria Gmbh Verfahren zur Herstellung einer Großkomponente eines Fahrzeugwagenkastens
DE102022127101A1 (de) 2022-10-17 2024-04-18 Audi Aktiengesellschaft Verfahren zur Herstellung eines Crashbauteils sowie ein Crashmanagement-System

Citations (4)

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Publication number Priority date Publication date Assignee Title
US6324994B1 (en) * 2000-03-09 2001-12-04 Charles A. Glenn Hybrid transit system
US6397553B1 (en) * 1999-04-06 2002-06-04 Fuji Jukogyo Kabushiki Kaisha Interior shock absorbing structure
US20060061457A1 (en) * 2004-09-23 2006-03-23 Ferguson Andrew H In-vehicle rear seat entertainment system
US20080164723A1 (en) * 2007-01-04 2008-07-10 Adams James H Side rail structure

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GB813143A (en) * 1956-10-02 1959-05-13 Ernst J De Ridder Metallic structural members
DE3115699A1 (de) * 1981-04-18 1982-10-28 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Ausbildung des fussbodenbereiches von fahrzeugen mit befestigungseinrichtungen
DE4014385A1 (de) * 1990-05-04 1991-11-07 Audi Ag Fahrzeugkarosserie
FR2694255B1 (fr) * 1992-07-28 1994-10-28 Dietrich & Cie De Structure absorbeuse d'énergie, en particulier pour véhicules ferroviaires.
EP1477362A1 (de) * 2003-05-14 2004-11-17 Chateau Caravans N.V. Freizeitfahrzeug
DE102010054572B4 (de) * 2010-12-15 2012-11-22 Daimler Ag Halteprofil für ein Befestigungssystem für einen Aufbau eines Kraftwagens

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6397553B1 (en) * 1999-04-06 2002-06-04 Fuji Jukogyo Kabushiki Kaisha Interior shock absorbing structure
US6324994B1 (en) * 2000-03-09 2001-12-04 Charles A. Glenn Hybrid transit system
US20060061457A1 (en) * 2004-09-23 2006-03-23 Ferguson Andrew H In-vehicle rear seat entertainment system
US20080164723A1 (en) * 2007-01-04 2008-07-10 Adams James H Side rail structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11285977B2 (en) 2017-08-25 2022-03-29 Siemens Mobility GmbH Rail vehicle

Also Published As

Publication number Publication date
CN205113340U (zh) 2016-03-30
DE102012221564A1 (de) 2014-05-28
WO2014079652A1 (de) 2014-05-30
CA2892337A1 (en) 2014-05-30
EP2892782A1 (de) 2015-07-15

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Owner name: SIEMENS AKTIENGESELLSCHAFT, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CLAASSEN, CHRISTIAN;STOLL, KLAUS;SIGNING DATES FROM 20150910 TO 20160201;REEL/FRAME:037822/0012

STCB Information on status: application discontinuation

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