US20060207471A1 - Railway vehicle - Google Patents

Railway vehicle Download PDF

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Publication number
US20060207471A1
US20060207471A1 US11/367,390 US36739006A US2006207471A1 US 20060207471 A1 US20060207471 A1 US 20060207471A1 US 36739006 A US36739006 A US 36739006A US 2006207471 A1 US2006207471 A1 US 2006207471A1
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US
United States
Prior art keywords
air conditioning
conditioning duct
panel
car body
center
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
US11/367,390
Other languages
English (en)
Inventor
Seijiro Todori
Yasunori Tanii
Kanji Nishiyama
Shingo Hirose
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Assigned to HITACHI, LTD. reassignment HITACHI, LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HIROSE, SHINGO, NISHIYAMA, KANJI, TANII, YASUNORI, TODORI, SEIJIRO
Publication of US20060207471A1 publication Critical patent/US20060207471A1/en
Abandoned legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/40—Windmills; Other toys actuated by air currents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
    • B60H1/00371—Air-conditioning arrangements specially adapted for particular vehicles for vehicles carrying large numbers of passengers, e.g. buses
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H1/00—Tops
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H1/00—Tops
    • A63H1/20—Tops with figure-like features; with movable objects, especially figures
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/06—Building blocks, strips, or similar building parts to be assembled without the use of additional elements
    • A63H33/08—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails
    • A63H33/084—Building blocks, strips, or similar building parts to be assembled without the use of additional elements provided with complementary holes, grooves, or protuberances, e.g. dovetails with grooves
    • 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
    • B61D17/12—Roofs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00—Heating, cooling, ventilating, or air-conditioning
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/02—Advertising or display means not otherwise provided for incorporating moving display members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • B60H2001/00235—Devices in the roof area of the passenger compartment

Definitions

  • the present invention relates to railway vehicles having wider effective space within the passenger cabins so as to provide improved passenger service.
  • the term “railway vehicle” includes railway cars, monorail cars and the like.
  • air conditioning apparatuses such as air conditioning ducts and fans, devices such as lighting apparatuses and speakers, and advertisements.
  • the shoulder interior panels are fixed via fixing members to side structures and roof structures of the car body, which are basic structural components of the car body.
  • the shoulder interior panels are fixed to be bridged between the side structures and the roof structures which are long and wide. Therefore, according to production errors of the side structures and roof structures or the assembling errors thereof, the fixing positions of the shoulder inner panels may not correspond correctly with the side structures and the roof structure. Accordingly, the mounting operation of the shoulder inner panels may take too much time.
  • the object of the present invention is to provide a railway vehicle capable of creating a wide interior space.
  • the present invention aims at expanding the overhead space within the passenger cabin by improving the structures and layouts of the service facilities for passengers disposed on the shoulder portions and ceiling portions of the interior of the passenger cabin of the car body, and aggregating the functions thereof.
  • the present invention provides a railway vehicle having an air conditioning duct disposed along a longitudinal direction of a car body, wherein an interior assembly including the air conditioning duct is disposed at an interior shoulder portion of the railway vehicle, and the interior assembly is attached to a roof structure of the railway vehicle.
  • the interior assembly is fixed to the roof structure, it is not so much influenced by production errors and assembly errors of the various blocks constituting the car body, and the attaching operation of the interior assembly to the roof structure can be performed easily.
  • FIG. 1 is a vertical cross-sectional view of a railway vehicle according to one embodiment of the present invention
  • FIG. 2 is a view showing the ceiling seen from the interior of the car body of FIG. 1 ;
  • FIG. 3 is an A-A cross-section of FIG. 2 ;
  • FIG. 4 is a B-B cross-section of FIG. 2 ;
  • FIG. 5 is a C-C cross-section of FIG. 2 ;
  • FIG. 6 is an explanatory view of a duct unit for air conditioning
  • FIG. 7 is an explanatory view of a multifunction module disposed at a right shoulder portion of FIG. 1 ;
  • FIG. 8 is a perspective view of a multifunction module disposed at a right shoulder portion of FIG. 1 ;
  • FIG. 9 is a vertical cross-sectional view of the duct unit for air conditioning
  • FIG. 10 is a vertical cross-sectional view of the connecting portion between lower panels 223 and 223 of the duct unit for air conditioning
  • FIG. 11 is a vertical cross-sectional view of a relevant portion of the duct unit for air conditioning according to another embodiment:
  • FIG. 12 is a plan view of a hinge portion of FIG. 11 ;
  • FIG. 13 is a vertical cross-sectional view during assembly of the hinge portion of FIG. 11 ;
  • FIG. 14 is a vertical cross-sectional view of the duct portion for air conditioning according to another embodiment.
  • FIG. 1 is a cross-sectional view showing the general outline of a railway vehicle according to the present invention.
  • a car body of the railway vehicle denoted as a whole by reference number 1 is composed of an underframe 10 , side structures 20 , a roof structure 30 and soon.
  • the side structure 20 includes window glasses 40 and doors 50 for entering and exiting the car body.
  • a passenger cabin R 1 is defined by the underframe 10 , the side structures 20 and the roof structure 30 .
  • passenger seats 60 are attached to the inner side of the side structures 20 to serve passenger P 1 .
  • the longitudinal ends of the car body of the passenger cabin R 1 are composed of end structures or passenger cabin partitions, but their reference numbers are omitted in the drawings.
  • An air conditioning unit 100 is disposed on the upper portion of the roof structure 30 .
  • the side structures 20 and the roof structure 30 are made up of aluminum alloy hollow extruded shape members.
  • the air conditioning unit 100 is disposed on the roof of the car body and at substantially the center portion in the longitudinal direction of the car body.
  • a ceiling panel 32 is disposed on the interior of the roof structure 30 , and multifunction modules 200 are disposed on shoulder portions at the connecting portions between the ceiling panel 32 and interior panels of the side structures 20 within the car body.
  • the interior assembly of the present invention is realized as the multifunction modules 200 .
  • the air conditioning unit 100 includes air blowers 110 and interior-side heat exchangers 120 .
  • the present air conditioning unit 100 is an example of a so-called central air conditioning apparatus in which a single apparatus disposed on top of the roof of the car body is used to perform air conditioning of the passenger cabin.
  • the air conditioning apparatus used in a railway vehicle includes a distribution-type apparatus in which plural air conditioning apparatuses are disposed on a roof of a single vehicle.
  • the multifunction module 200 includes as a main component thereof an air conditioning duct 220 for introducing the air-conditioning air supplied from the air conditioning unit 100 to the interior of the cabin R 1 .
  • the multifunction module 200 includes interior equipments such as illuminating apparatuses 250 for indirect lighting, speakers 260 , cable gutters (not shown) and so on.
  • An inside panel 210 is disposed on the portion of the multifunction module 200 facing the passenger cabin R 1 .
  • the air conditioning duct 220 is disposed along the longitudinal direction of the car body, and the interior equipments are disposed on the side surface of the air conditioning duct 220 .
  • the speakers can be disposed on the bottom surface instead of the side surface.
  • the inside panel 210 is disposed on the outer side of the air conditioning duct 220 , that is, the lower surface in FIG. 3 .
  • the inside panel 210 is greater than the width of the air conditioning duct 220 , and both width-direction ends of the inside panel 210 cover the lower side of the illuminating apparatuses 250 for indirect lighting.
  • the inside panel 210 functions as a cover for the illuminating apparatuses 250 and the like, and improves the appearance thereof.
  • the speakers 260 are disposed within the air conditioning duct 220 .
  • the audio emitting portions of the speakers 260 are provided on the inside panel 210 and facing downward from the air conditioning duct 220 .
  • the inside panel 210 is a panel that covers the lower side of the multifunction module 200 .
  • the inside panel 210 also includes a plate covering a subduct 230 (refer to FIG. 6 ) disposed on the lower side of a main duct 290 toward the center of the interior of the car body.
  • a banner hanger K 1 (refer to FIG. 5 ) is an example of the interior equipment disposed on the ceiling portion between the multifunction modules 200 and 200 .
  • the banner hanger K 1 is hung from the roof structure 30 (or ceiling panel 32 ).
  • Each multifunction module 200 is designed so that the width thereof in the width direction of the car body is approximately one-fourth of the width size of the roof structure 30 . In other words, the width of each multifunction module 200 is smaller than half the width of the roof structure 30 . Therefore, by installing the multifunction modules 200 at the shoulder portions inside the car, it is possible to ensure a maximum height of the ceiling portion between the multifunction modules 200 and 200 .
  • the multifunction module 200 includes a baggage rack bracket 310 and a hand strap bracket 350 .
  • the overhead baggage rack bracket 310 supports the overhead baggage rack 330 .
  • the overhead baggage rack 330 has a baggage receiving surface with a predetermined width formed continuously along the longitudinal direction of the car body, and both ends of the rack are supported by the baggage rack bracket 310 .
  • the hand strap bracket 350 is positioned closer to the center of the car body in the width direction than the baggage rack bracket 310 and supports the hand straps 360 .
  • These components are manufactured in advance as assembly parts of the multifunction module 200 .
  • the baggage rack bracket 310 and the hand strap bracket 350 are suspended perpendicularly from the inner surface portion of the roof structure 30 , and are connected integrally by a connecting block 312 described in detail later.
  • the baggage rack bracket 310 and the hand strap bracket 350 constitute an inversed U-shaped structure as a whole, and fixed to the roof structure 30 via the upper surface of the connecting block 312 .
  • the baggage rack bracket 310 and the hand strap bracket 350 are passed through the inside panel 210 .
  • One depth-direction end of the overhead baggage rack 330 is fixed to the baggage rack bracket 310 , but the other end, which is the end close to the side structure 20 , is not supported.
  • the overhead baggage rack 330 is supported in the form of a cantilever by the baggage rack bracket 310 .
  • FIG. 2 is a bottom view of the ceiling portion when the ceiling panel 32 is viewed from the passenger cabin R 1 in the car body 1 .
  • FIG. 3 is an A-A cross-section of FIG. 2
  • FIG. 4 is a B-B cross-section of FIG. 2
  • FIG. 5 is a C-C cross-section of FIG. 2 .
  • An air filter 130 (refer to FIG. 4 ) is disposed at substantially the center of the ceiling portion, that is, the center in the longitudinal direction of the car body and the center in the width direction thereof.
  • back flow fans (line flow fans, refer to FIGS. 2 and 5 ) 90 are disposed substantially at the center in the width direction of the car body and with a predetermined distance from each other in the longitudinal direction of the car body.
  • An air conditioning unit 100 is disposed on the upper portion (at the exterior of the car body) of these devices.
  • a return port 180 (refer to FIG. 2 ) for introducing the return air from the passenger cabin R 1 to the air conditioning unit 100 is disposed at the center of the ceiling portion.
  • the back flow fans 90 are disposed so that their rotation axes are disposed along the longitudinal direction of the car body.
  • the multifunction module 200 disposed on the left side only includes a hand strap bracket 350 and does not include a baggage rack bracket 310 .
  • the hand straps 360 on the left multifunction module 200 and the hand straps 360 on the right multifunction module 200 have different lengths. In this manner, the interior equipments such as the overhead baggage rack 330 and the hand straps 360 can be designed arbitrarily.
  • the air conditioning unit 100 is illustrated by dashed lines, and the upper portion of the return port 180 corresponds to the indoor equipment chamber.
  • the area on the left side of the return port 180 corresponds to the outdoor equipment chamber of the air conditioning unit 100 .
  • FIG. 4 shows a cross-sectional view of substantially the center of the car body in the longitudinal direction.
  • the air conditioning unit 100 includes indoor-side air blowers 110 , indoor-side heat exchangers 120 , and an air filter 130 .
  • the return air A 2 within the passenger cabin R 1 passes through the air filter 130 and cooled by the heat exchanger 120 .
  • the return air A 2 is heated by the heat exchanger 120 .
  • the air-conditioning air A 1 being cooled passes through a connecting duct 222 and into a main duct 290 constituting the air conditioning duct 220 .
  • the air-conditioning air A 1 sent into the main duct 290 passes through a sub duct constituting a static pressure chamber in the manner described later, and is supplied into the passenger cabin R 1 .
  • the function module 200 is brought up to the shoulder portion of the roof structure 30 within the cabin from the inner side of the passenger cabin R 1 , and fixed to position from the inner side of the passenger cabin R 1 .
  • the function module 200 is lowered into the cabin and fixed from the inner side of the passenger cabin R 1 .
  • the fixture of the function module 200 is performed using T bolts 314 to the curtain rails disposed on the roof structure 30 .
  • the head portions of the T bolts 314 are inserted to the curtain rails and the screw portions of T bolts 314 are protruded from the curtain rails (refer to FIGS. 1 and 8 ).
  • Holes formed to the connecting block 312 disposed on the upper portion of the function module 200 are passed through the screw portions mentioned above, and nuts are engaged from below to fix the same.
  • the nuts can be secured using a tool inserted through clearance H on the left and right sides thereof or through work holes passing through the air conditioning duct.
  • the nuts are disposed on the lower surface of the connecting block 312 .
  • Clearance H is a clearance formed between the upper end of the inside panel 210 and the lower side of the connecting block 312 at the center side of the passenger cabin R 1 . By the existence of this clearance H, tools can be inserted to secure the nut from the left side.
  • the securing of the nut on the right side or the side close to the window is performed through a work hole for inserting the tool from below to the portion where the perpendicular block 233 or the cable gutter 370 and the like are disposed (refer to FIGS. 1 and 7 ).
  • the portion of the connecting block 312 to be fixed to the roof structure 30 has an inversed U-shaped vertical cross-section, designed so that the nut is positioned between parallel perpendicular blocks.
  • the “lower surface of the connecting block 312 ” mentioned earlier is the surface on which the nut contacts.
  • the baggage rack bracket 310 can be provided with work holes for inserting the tools and nuts to be engaged to the T bolts 314 .
  • the upper portion of the perpendicular block constituting the air conditioning duct 220 is extended horizontally, and this horizontal block connects the air conditioning duct 220 and the connecting block 312 via screws 313 .
  • the curtain rail attached to the roof structure 30 for fixing members to be attached to the car body is disposed longitudinally along the longitudinal direction of the car body.
  • the curtain rail has an inversed U-shaped cross-section.
  • the head portion of the T bolts functioning as the engagement member is inserted to the groove of the aforementioned U-shaped cross-section so that the T bolt is supported by the curtain rail.
  • the T bolt can be moved to desired positions on the curtain rail so as to fix the member to be attached to desired positions.
  • the connecting blocks 312 connecting the baggage rack bracket 310 and the hand strap bracket 350 are attached to the roof structure 30 (more specifically, the curtain rail) by the engagement members composed of T bolts and nuts at the lower side of the roof structure 30 and at the upper side of the air conditioning duct.
  • the multifunction module 200 is attached to the roof structure 30 by fixing the connecting block 312 .
  • FIG. 5 is a cross-sectional view taken at the installation position of the back flow fan 90 for recycling the air within the passenger cabin.
  • the back flow fan 90 is an equipment for forcibly sending the air-conditioning air blowing out from the air conditioning duct 220 into the passenger cabin. Therefore, if the railway vehicle is designed so that the air blown from the air conditioning duct is sufficient to send the air thoroughly into the passenger cabin, there is no need to install the back flow fan.
  • banner hangers K 1 and the like can be disposed if necessary on the ceiling at the center of the car body in the width direction. Instead of the banner hangers K 1 , it is possible to attach display terminals for displaying images and the like.
  • the railway vehicle of the present invention there is a wide space ensured at the ceiling portion in the center in the width direction of the car body, so the banner hangers K 1 or display terminals and the like can be attached to the ceiling with minimum interference with the passengers.
  • FIG. 6 illustrates a detailed structure of the air conditioning duct 220 constituting the multifunction module 200 .
  • the air conditioning duct 220 having the inside panel 210 disposed on the lower surface thereof is communicated with the indoor air blower of the air conditioning unit via a connecting duct 222 .
  • the air conditioning duct 220 is composed of a main duct 290 and a subduct 230 .
  • the subduct 230 is disposed adjacent to the main duct 290 .
  • the sub duct 230 is communicated with the main duct 290 via communication holes disposed at predetermined intervals on the separation wall between the main duct 290 .
  • the air-conditioning air is supplied from the main duct 220 via the communication holes to the sub duct 230 .
  • the sub duct 230 constitutes a static pressure chamber, and feeds the air-conditioning air to the interior of the passenger cabin via slits 232 formed on the cabin-side wall of the sub duct 230 .
  • the air conditioning duct 220 excluding the connecting duct 222 is formed of aluminum alloy extruded shape members, to which the connecting duct 222 is attached.
  • the inside panel 210 can be formed integrally with the air conditioning duct 220 .
  • a heat insulating member is attached to the inner side of the main duct 290 , the sub duct 230 and the connecting duct 222 constituting the air passage.
  • FIGS. 7 and 8 are explanatory views showing the structure of the multifunction module 200 .
  • the baggage rack bracket 310 and the hand strap bracket 350 are formed integrally of cast metal.
  • the upper ends of the baggage rack bracket 310 and the hand strap bracket 350 are connected via a connecting block 312 .
  • the connecting block 312 is attached to the curtain rail (not shown) on the roof structure 30 .
  • the perpendicular blocks of the baggage rack bracket 310 and the hand strap bracket 350 are passed through the inside panel 210 .
  • the upper panel 221 of the air conditioning duct 220 is connected to the connecting blocks 312 of the baggage rack bracket 310 and the hand strap bracket 350 via screws 313 .
  • the screws 313 are tightened from the side of the connecting blocks 312 toward the upper panel 221 to engage the two members.
  • the main duct 290 constituting the air conditioning duct 220 is disposed between the baggage rack bracket 310 and the hand strap bracket 350 along the longitudinal direction of the car body.
  • the illuminating apparatuses 250 disposed on both sides of the air conditioning duct 220 are fixed to seats provided on the perpendicular blocks 233 formed of extruded shape members and provided integrally with the inside panel 210 (refer to FIG. 7 ). Further, the illuminating apparatus 250 disposed on the center in the width direction of the car body is attached to the side surface of the sub duct 230 .
  • the hand strap brackets 350 for supporting the hand straps 360 are also disposed to pass through the air conditioning duct 220 .
  • the hand strap bracket 350 is disposed so as to block the sub duct 230 .
  • the air-conditioning air is designed to be supplied from the main duct 290 via connecting holes to the sub duct 230 . Therefore, the existence of the hand strap bracket 350 does not affect the sub duct 230 .
  • the front edge portion 320 (near the center in the width direction of the car body) of the overhead baggage rack 330 is fixed to the baggage rack bracket 310 , and the lower end of the baggage rack bracket 310 extends below the front edge portion 320 .
  • a plurality of baggage rack brackets 310 is disposed along the longitudinal direction of the car body.
  • On the lower ends of the plurality of baggage rack brackets 310 is disposed a gripping rod 340 that extends along the longitudinal direction of the car body.
  • the gripping rod 340 is arranged substantially horizontally and disposed so as to connect the lower ends of the plurality of baggage rack brackets 310 .
  • the gripping rod 340 is provided for passengers to grip. Hand straps can be attached to the gripping rod 340 .
  • the overhead baggage rack 330 is fixed to the baggage rack brackets 310 .
  • the baggage receiving portion (between the front edge portion 320 and the rear edge portion 322 ) of the overhead baggage rack 330 is disposed substantially horizontally. Moreover, the baggage receiving portion is extended toward the side structure and has a predetermined width.
  • the baggage receiving portion is formed for example of metallic nets or synthetic resin plates.
  • the rear edge portion 322 of the baggage rack 330 is not fixed to the side structure 20 , and a clearance is maintained therebetween.
  • the overhead baggage rack 330 is designed to have a cantilever structure, so that if there is fear that the bonding strength of the front rim portion 320 is insufficient, a supporting member can be added between the upper portion of the baggage rack bracket 310 .
  • the multifunction module 200 is fixed only to the roof structure 30 , so that the mounting operation thereof is facilitated compared to the case where the module is bridged between the roof structure and the side structure. That is, since the multifunction module 200 is not bridged between the roof structure 30 and the side structure 20 , the module is not affected by the deformation caused by the bonding of the roof structure 30 and the side structure 20 or the production errors thereof. Therefore, the multifunction module 200 can be mounted easily to the roof structure 30 .
  • the multifunction module 200 including the air conditioning duct 220 and the illuminating apparatuses 250 is disposed on the shoulder portion in the interior of the car body and at both width-direction sides of the car body. Therefore, no interior components are disposed on the ceiling portion at the center in the width direction of the car body, so the height from the floor surface to the ceiling portion can be increased compared to the prior art structure. Moreover, the appearance of the ceiling portion is improved. It is possible to attach banner hangers K 1 and the like to the ceiling portion.
  • the multifunction module 200 is assembled in advance outside the car body to the state as illustrated in FIG. 8 , and then carried into the car body to be mounted on the shoulder portion within the car body.
  • the cleaning of the air conditioning unit 100 is performed in a well-known manner.
  • the cleaning of the air conditioning duct 220 is performed either in the state where the air conditioning duct 220 is attached to the ceiling plate 32 or is removed from the ceiling.
  • the lower panel 223 of the main duct 290 facing the cabin can be opened downward.
  • the outer end of the lower panel 223 in the width direction of the car body is fixed to the side panel of the main duct 290 via hinges 225 .
  • the other end of the lower panel 223 (the end closer to the center in the width direction of the car body) is attached to a bracket 224 having an L-shaped cross-section that is fixed to the other side panel of the main duct 290 .
  • the other end of the lower panel 223 is attached to the horizontal block of the bracket 224 via screws 228 .
  • the perpendicular block of the bracket 224 and the side panel of the main duct 290 are attached via screws 227 .
  • a hinge 225 is attached by having its both side plates attached via screws 226 to the side panel and the lower panel 223 of the main duct 290 .
  • the bracket 224 can be manufactured by aluminum alloy extruded shape members integrally with the main duct 290 . Further, rivets can be used instead of screws 226 .
  • opening the lower panel 223 is that the lower panel 223 is suspended perpendicularly by pivoting around the hinge 225 . Since the lower panel 223 pivots toward the side structure, it will not be in the way of the worker standing near the center in the width direction of the car body than the lower panel 223 .
  • a maximum opening is obtained if the lower panel is suspended in the perpendicular direction, but there is no need to fully open the panel to the perpendicular position.
  • a heat insulating member is adhered to the interior of the main duct 290 , which is not illustrated.
  • the lower panel 223 is disposed between the baggage rack bracket 310 and the hand strap bracket 350 , opening of the lower panel 223 and the cleaning of the main duct can be performed easily. Further, since the lower panel 223 has one end supported via the hinge 225 , the cleaning operation of the interior of the main duct 290 is facilitated since there is no need to remove the lower panel 223 .
  • the connecting portion of adjacent lower panels 223 and 223 in the longitudinal direction of the car body is disposed so that the lower panel at the lower stream side of the flow of air-conditioning air is overlapped from below to the end of the lower panel on the upper stream side.
  • the overlapped portion can be fixed from below via screws.
  • the hinge 225 is not formed as a separate component of the main duct 290 , but is integrally formed thereto.
  • a center pin 241 of the hinge 225 is passed through a hole 242 formed to the main duct 290 .
  • the hole 242 is formed along the longitudinal direction of the car body.
  • the hole 242 is formed during manufacture of the main duct 290 using aluminum alloy extruded shape members.
  • the center pin 241 is fixed to a pin supporting portion 243 of the lower panel 223 . Notches are formed to the pin supporting portion 243 at predetermined intervals in the longitudinal direction of the car body, and the center pin 241 is disposed in the notches.
  • the hinge receive portion formed to the main duct 290 and the pin support portion are formed to mutually fit with each other as illustrated in FIG. 12 .
  • the hinge receiver portion has an opening portion 242 b through which the center pin 241 is inserted.
  • the opening 242 b has a width enabling a notch 241 b formed to oppose to the outer circumference of the center pin 241 to be inserted thereto.
  • the center pin 241 can be inserted to the opening 242 b.
  • the heat insulating member 235 disposed in the main duct 290 is not illustrated.
  • the pin supporting portions 243 and the hinge receive portions that support the center pin 241 are disposed alternately along the longitudinal direction of the car body.
  • the lower panel 223 and the main duct 290 are connected via the center pin 241 .
  • notches 241 b and 241 b are formed on both sides of the center pin 241 .
  • Notches 241 b and 241 b are formed so as to enable the center pin 241 to be easily inserted to the opening portion 242 b.
  • the width of the center pin 241 at the portion corresponding to notches 241 b and 241 b is smaller than the width of the opening portion 242 b.
  • the center pin 241 of the lower panel 223 is inserted from above the hinge receive portion of the main duct 290 . Since the surfaces of the notches 241 b and 241 b are cut, the center pin 241 can be inserted easily to the hole 242 .
  • the lower panel 223 is pivoted to the horizontal direction (illustrated by imaginary lines).
  • a heat insulating member 235 is adhere to the upper surface of the lower panel 223 , and the right end of the heat insulating member is in contact with the perpendicular surface of the main duct 290 .
  • the heat insulating member 235 is flexible.
  • the right end of the heat insulating member 235 is disposed toward the right than the center pin 241 , and the left end thereof is disposed toward the right than the right end of the bracket 224 . According to this arrangement, the heat insulating member 235 will not be caught between the bracket 224 and the lower panel 223 . It is possible to form the bracket 224 integrally with the main duct 290 .
  • the heat insulating member 235 is adhered to the upper surface of the lower panel 223 and the right end of the member is attached to the perpendicular wall of the main duct 290 , the clearances formed around the center pin 241 is sealed and the air-conditioning air is prevented from leaking therethrough. Further, the interior of the main duct 290 is not easily seen from the passenger cabin.
  • the connecting block 312 is formed as a separate member from the baggage rack bracket 310 and the hand strap bracket 350 .
  • the connecting block 313 is formed of a hollow extruded shape member made of aluminum alloy.
  • the connecting block 312 is formed by connecting left and right connecting block parts 312 g and 312 h at substantially the center in the width direction thereof so that the multiple shape members are formed as a single member.
  • the connecting can be performed using rivets or by welding.
  • the connecting block 312 is attached from below to curtain rails 362 and 362 disposed on the lower surface of the roof structure 30 of the car body at both ends in the width direction of the car body via T bolts 314 and 314 .
  • the T bolt 314 is used to fix an L-shaped member 316 .
  • the L-shaped member 316 has an L-shaped cross-section, but it is also possible to extend a portion thereof to form a U-shaped cross-section.
  • the opened end of the L-shaped or U-shaped member 316 faces the center of the width direction of the car body (or to the left).
  • the right end of the connecting block 312 is pushed from the center side into the space in the L-shaped (U-shaped) member 316 and fixed thereto.
  • the reason for using the L-shaped (U-shaped) member 316 is because it is difficult to rotate the nut to be engaged to the T bolt 314 from below.
  • the T bolt 314 and the nut 315 for engagement therewith constitute a fastening member.
  • the L-shaped (U-shaped) member 316 enables the nut to be rotated from the center side.
  • the curtain rail 362 has an adjacent decorative panel 33 fixed thereto.
  • the connecting block 312 constitutes the air conditioning duct 220 , and the upper surface of the duct is composed of the connecting block 312 .
  • a window-side side panel 312 b and a center-side side panel 312 c of the interior of the cabin are formed integrally with the left and right connecting blocks 312 .
  • the center-side side panel 312 c is disposed closer to the window than the hand strap bracket 350 .
  • the hand strap bracket 350 is disposed closer to the center than the side panel 312 c of the connecting block 312 and connected to the curtain rail on the upper side of the connecting block 312 via T bolts 374 and 375 .
  • the T bolts 374 and 375 are disposed at two locations in the width direction of the car body.
  • the baggage rack bracket 310 is attached to the window-side side panel 312 b via bolts 372 and 373 at two upper and lower locations from the window.
  • a support seat 376 for supporting the T bolts 374 and 375 can be disposed as a separate member from the connecting block 312 .
  • the support seat 376 is mounted on the recessed portion of the connecting block 312 . Thereby, the support seat 376 can be integrated with the connecting block 312 .
  • the lower panel 223 constituting the air conditioning duct 220 is hung on a lower end portion 312 bb of the window-side side panel 312 b .
  • the lower end portion 312 bb has a circular cross-section, and enables the lower panel 223 to be pivoted in the vertical direction. In other words, this portion functions as a hinge.
  • the other end of the lower panel 223 (the end on the center side) is engaged via a screw 381 from below to a horizontal panel 312 d protruded toward the center from the center-side side panel 312 c or protruded toward the center side of the car body than the width of the air conditioning duct.
  • the screw 381 is a flat-head screw.
  • the lower panel 223 can be opened and closed in the vertical direction by pivoting around the lower end of the window-side side panel 312 b.
  • the lower panel 223 can be inserted diagonally from underneath to the end portion 312 bb so that the end portion 312 bb is sandwiched from above and below. What is meant by sandwiching the end portion is that the lower panel 223 is attached to a shielding panel 211 at this portion.
  • a hole 231 formed on the center-side side panel 312 c of the air conditioning duct 220 is an outlet for the air-conditioning air.
  • the hole 231 is formed closer to the center side than the side panel 312 c (in other words, the outer side of the air conditioning duct 220 ).
  • the air-conditioning air passing through the hole 231 flows through shielding panels 211 and 212 and a slit 232 (not shown in FIG. 14 ) provided on the overlapped portion of the heat insulating member 235 to be blown into the passenger cabin. Screws 381 and 382 are provided where the slit 232 is not formed.
  • a shielding panel 211 is removably attached to the window-side end of the window-side side panel 312 b of the lower panel 223 for covering the joint portion between the bracket 310 and the connecting block 312 or the side panel 312 b formed of extruded shape members.
  • the shielding panel 211 can be moved in the horizontal direction.
  • the portion (including the surrounding) of the shielding panel 211 through which the bracket 310 is passed is cut and removed.
  • the shielding panel 211 is fit to the end of the lower panel 223 by horizontally moving the same from the window side after the mounting of the bracket 310 is completed.
  • the connected portion between the bracket 350 and the connecting block 312 or the side panel 312 c formed of extruded shape members is covered from below by the shielding panel 212 .
  • the upper end of the shielding panel 212 is hung on the center-side end 312 e of the connecting block 312 . What is meant by “hung on” is that the members are connected.
  • the lower end portion of the shielding panel 212 is engaged to a horizontal panel 312 d from underneath with a screw 382 .
  • the width-direction positions of the screw 381 and screw 382 are substantially the same but the axial positions thereof are different.
  • the screw 382 is a flat-head screw.
  • An opening (not shown) for discharging the air-conditioning air into the passenger cabin is formed on the shielding panel 212 . Further, interior lightings 250 and the like are provided on the shielding panel 212 .
  • a heat insulating member is attached to the upper panel 221 , the window-side side panel 312 b, the center-side side panel 312 c, the lower panel 223 and the shielding panel 212 formed of extruded shape members exposed to air-conditioning air.
  • brackets 310 and 350 are covered by shielding panels 211 and 212 , the appearance thereof is prevented from being deteriorated.
  • the present invention is characterized in that in the railway vehicle having an air conditioning duct disposed along a longitudinal direction of the car body, the air conditioning duct constitutes an interior assembly, wherein the interior assembly is attached to a roof structure constituting the car body, the width of the interior assembly is formed narrower than half the width of the roof structure, and the interior assembly is attached at a shoulder portion within the car body to the roof structure.
  • the present invention characterizes in that the interior assembly is fixed at two locations in the width direction of the car body to the roof structure.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Body Structure For Vehicles (AREA)
US11/367,390 2005-03-17 2006-03-06 Railway vehicle Abandoned US20060207471A1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2005078152 2005-03-17
JP2005-078152 2005-03-17
JP2005-303020 2005-10-18
JP2005303020 2005-10-18
JP2006-035715 2006-02-13
JP2006035715A JP4286258B2 (ja) 2005-03-17 2006-02-13 軌条車両

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US20060207471A1 true US20060207471A1 (en) 2006-09-21

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US11/367,390 Abandoned US20060207471A1 (en) 2005-03-17 2006-03-06 Railway vehicle

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US (1) US20060207471A1 (ko)
EP (1) EP1702825A3 (ko)
JP (1) JP4286258B2 (ko)
KR (1) KR100737489B1 (ko)

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US20070227396A1 (en) * 2006-03-28 2007-10-04 Hideyuki Nakamura Rail vehicle, manufacturing method thereof, and hollow shape member user for the same
US20100216386A1 (en) * 2009-02-20 2010-08-26 Paul Thomas Bruss Vent control system
US20110256821A1 (en) * 2010-04-20 2011-10-20 Be Intellectual Property, Inc. Use of aircraft cabin surfaces to guide airflow and sound
US20130319282A1 (en) * 2010-12-14 2013-12-05 Kawasaki Jukogyo Kabushiki Kaisha Interior equipment installation structure for railcar
US20140250800A1 (en) * 2012-02-23 2014-09-11 Kawasaki Jukogyo Kabushiki Kaisha Railroad vehicle provided with low roof structure
US8899801B2 (en) 2012-02-14 2014-12-02 C&D Zodiac, Inc. PSU pod assembly and method for using same
US8955805B2 (en) 2012-02-14 2015-02-17 C&D Zodiac, Inc. Pivot bin assembly
US20150251668A1 (en) * 2014-03-06 2015-09-10 Siemens Industry, Inc. Integrated ceiling assembly for railcars
US20160009299A1 (en) * 2013-02-12 2016-01-14 Kawasaki Jukogyo Kabushiki Kaisha Car air conditioning duct and railcar
CN105291763A (zh) * 2015-11-19 2016-02-03 衡阳泰豪通信车辆有限公司 一种方舱车用多功能的空调风道
JP2016074378A (ja) * 2014-10-09 2016-05-12 株式会社日立製作所 軌条車両構体へのモジュールユニットの取り付け構造および取り付け方法
US9365291B2 (en) 2012-02-14 2016-06-14 C&D Zodiac, Inc. Passenger service unit pod assembly
USD784905S1 (en) 2013-02-12 2017-04-25 C&D Zodiac, Inc. Storage bin for aircraft
USD784904S1 (en) 2015-02-02 2017-04-25 C&D Zodiac, Inc. Aircraft passenger service unit
US9789963B2 (en) 2012-02-14 2017-10-17 C&D Zodiac, Inc. Pivot bin assembly with minimal force required for closing
US10029794B2 (en) 2012-02-14 2018-07-24 C&D Zodiac, Inc. Outboard rotating pivot bin assembly
CN112249053A (zh) * 2020-10-09 2021-01-22 中车南京浦镇车辆有限公司 一种轨道车辆内装车顶骨架结构
USD980780S1 (en) 2015-02-02 2023-03-14 C&D Zodiac, Inc. Personal service unit

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JP6151656B2 (ja) * 2014-03-18 2017-06-21 Ｊｒ東日本テクノロジー株式会社 鉄道車両の設計方法、鉄道車両の製造方法及び鉄道車両
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KR100737489B1 (ko) 2005-03-17 2007-07-09 가부시끼가이샤 히다치 세이사꾸쇼 레일차량
US20070227396A1 (en) * 2006-03-28 2007-10-04 Hideyuki Nakamura Rail vehicle, manufacturing method thereof, and hollow shape member user for the same
US20100216386A1 (en) * 2009-02-20 2010-08-26 Paul Thomas Bruss Vent control system
US8403734B2 (en) * 2009-02-20 2013-03-26 Deere & Company Vent control system
US20110256821A1 (en) * 2010-04-20 2011-10-20 Be Intellectual Property, Inc. Use of aircraft cabin surfaces to guide airflow and sound
US9334054B2 (en) * 2010-04-20 2016-05-10 Be Intellectual Property, Inc. Use of aircraft cabin surfaces to guide airflow and sound
US9238469B2 (en) * 2010-12-14 2016-01-19 Kawasaki Jukogyo Kabushiki Kaisha Interior equipment installation structure for railcar
US20130319282A1 (en) * 2010-12-14 2013-12-05 Kawasaki Jukogyo Kabushiki Kaisha Interior equipment installation structure for railcar
US8899801B2 (en) 2012-02-14 2014-12-02 C&D Zodiac, Inc. PSU pod assembly and method for using same
US10000286B2 (en) 2012-02-14 2018-06-19 C&D Zodiac, Inc. Pivot bin assembly with lift assist
US10336454B2 (en) 2012-02-14 2019-07-02 C&D Zodiac, Inc. Pivot bin bucket with slot for receiving pivot axle
US9162617B2 (en) 2012-02-14 2015-10-20 C&D Zodiac, Inc. Pivot bin assembly
US9174734B2 (en) 2012-02-14 2015-11-03 C&D Zodiac, Inc. Pivot bin assembly
US10112717B2 (en) 2012-02-14 2018-10-30 C&D Zodiac, Inc. Pivot bin assembly with two part pivot axle
US8955805B2 (en) 2012-02-14 2015-02-17 C&D Zodiac, Inc. Pivot bin assembly
US10029794B2 (en) 2012-02-14 2018-07-24 C&D Zodiac, Inc. Outboard rotating pivot bin assembly
US9079528B2 (en) 2012-02-14 2015-07-14 C&D Zodiac, Inc. PSU pod assembly and method for using same
US9789963B2 (en) 2012-02-14 2017-10-17 C&D Zodiac, Inc. Pivot bin assembly with minimal force required for closing
US9365291B2 (en) 2012-02-14 2016-06-14 C&D Zodiac, Inc. Passenger service unit pod assembly
US9499179B2 (en) * 2012-02-23 2016-11-22 Kawasaki Jukogyo Kabushiki Kaisha Railroad vehicle provided with low roof structure
US20140250800A1 (en) * 2012-02-23 2014-09-11 Kawasaki Jukogyo Kabushiki Kaisha Railroad vehicle provided with low roof structure
USD784905S1 (en) 2013-02-12 2017-04-25 C&D Zodiac, Inc. Storage bin for aircraft
US20160009299A1 (en) * 2013-02-12 2016-01-14 Kawasaki Jukogyo Kabushiki Kaisha Car air conditioning duct and railcar
US10556602B2 (en) * 2013-02-12 2020-02-11 Kawasaki Jukogyo Kabushiki Kaisha Car air conditioning duct and railcar
US9440661B2 (en) * 2014-03-06 2016-09-13 Siemens Industry, Inc. Integrated ceiling assembly for railcars
US20150251668A1 (en) * 2014-03-06 2015-09-10 Siemens Industry, Inc. Integrated ceiling assembly for railcars
JP2016074378A (ja) * 2014-10-09 2016-05-12 株式会社日立製作所 軌条車両構体へのモジュールユニットの取り付け構造および取り付け方法
USD784904S1 (en) 2015-02-02 2017-04-25 C&D Zodiac, Inc. Aircraft passenger service unit
USD980780S1 (en) 2015-02-02 2023-03-14 C&D Zodiac, Inc. Personal service unit
CN105291763A (zh) * 2015-11-19 2016-02-03 衡阳泰豪通信车辆有限公司 一种方舱车用多功能的空调风道
CN112249053A (zh) * 2020-10-09 2021-01-22 中车南京浦镇车辆有限公司 一种轨道车辆内装车顶骨架结构

Also Published As

Publication number Publication date
EP1702825A3 (en) 2007-10-17
JP2007137405A (ja) 2007-06-07
EP1702825A2 (en) 2006-09-20
KR20060101248A (ko) 2006-09-22
JP4286258B2 (ja) 2009-06-24
KR100737489B1 (ko) 2007-07-09

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