WO2017154818A1 - Structure de panneau de plancher de cabine - Google Patents

Structure de panneau de plancher de cabine Download PDF

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Publication number
WO2017154818A1
WO2017154818A1 PCT/JP2017/008714 JP2017008714W WO2017154818A1 WO 2017154818 A1 WO2017154818 A1 WO 2017154818A1 JP 2017008714 W JP2017008714 W JP 2017008714W WO 2017154818 A1 WO2017154818 A1 WO 2017154818A1
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WO
WIPO (PCT)
Prior art keywords
cab
plate portion
seat
floor
panel
Prior art date
Application number
PCT/JP2017/008714
Other languages
English (en)
Japanese (ja)
Inventor
皓平 馬場
Original Assignee
いすゞ自動車株式会社
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 いすゞ自動車株式会社 filed Critical いすゞ自動車株式会社
Priority to CN201780015802.1A priority Critical patent/CN108698648B/zh
Publication of WO2017154818A1 publication Critical patent/WO2017154818A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20—Floors or bottom sub-units
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B62D33/06—Drivers' cabs

Definitions

  • This disclosure relates to a floor panel structure of a vehicle cab.
  • Patent Document 1 describes a floor panel that forms a floor surface in a cabin of a cab of a cab overtrack. Under the cab, floor underframes extending in the vehicle front-rear direction on both sides of the cab in the vehicle width direction are arranged.
  • the floor underframe includes a front portion disposed substantially horizontally on the front side of the vehicle, a rising portion that bends from the rear end of the front portion, and inclines upward and extends toward the vehicle, and an upper end of the rising portion. And a rear portion that extends substantially horizontally toward the rear of the vehicle and is disposed below the seating seat.
  • the floor underframe is fixed to the cab by welding or the like in a state where the floor underframe is in contact with the lower surface of the floor panel of the cab.
  • the rear portion of the floor underframe extends substantially horizontally, and is fixed to the cab in contact with the lower surface of the floor panel. That is, since the floor panel fixed to the rear portion of the floor underframe extends linearly in the front-rear direction, the floor panel with respect to a load input from the vehicle width direction (hereinafter referred to as a load from the vehicle width direction) in the rear region of the cab It is difficult to ensure the rigidity.
  • the front and rear direction of the floor panel in the area behind the seating seat of the cab (hereinafter simply referred to as the rear area of the cab) Therefore, there is a possibility that the rigidity of the floor panel in the rear area of the cab against the load from the vehicle width direction cannot be sufficiently secured.
  • the present disclosure provides a cab floor panel structure capable of ensuring the rigidity of the floor panel in the rear region of the cab with respect to a load from the vehicle width direction.
  • a floor surface of a passenger compartment is formed continuously extending from a lower edge of a rear surface portion of a cab that defines a rear portion of a cabin of a cab, and a seat seat in the passenger compartment is viewed from below.
  • the floor panel structure of the cab to be supported includes a seat support portion, a seat rear cylindrical portion, and a panel rear end edge portion.
  • the seat support portion supports the seating seat from below by fixing the seating seat.
  • the seat rear cylindrical portion is disposed rearward of the seat support portion and extends in the vehicle width direction over the entire width of the cab.
  • the seat rear cylindrical portion has a closed cross-sectional shape.
  • the panel rear end edge extends in the vehicle width direction over the entire width of the cab at the lower rear end of the cab behind the seat rear cylindrical part, and is fixed to the lower end edge of the cab rear surface.
  • the seat rear cylindrical portion having a closed cross section extending in the vehicle width direction over the entire width of the cab is provided between the seat support portion and the panel rear end edge portion. For this reason, the rigidity with respect to the load from the vehicle width direction of the area
  • the seating seat is fixed to the seat support portion, in the region having the seat support portion in the floor panel, the rigidity against the load from the vehicle width direction can be secured by the seating seat.
  • the panel rear end edge of the floor panel extends in the vehicle width direction over the entire width of the cab and is fixed to the lower end edge of the cab rear surface portion, so that the panel rear end of the floor panel against the load from the vehicle width direction The rigidity of the edge can be ensured by the cab rear surface.
  • the second aspect of the present disclosure is the floor panel structure according to the first aspect, and includes a seat rear floor plate portion disposed between the seat rear tubular portion and the panel rear end edge portion.
  • the seat rear tubular portion is disposed above the seat rear floor plate portion and divides the interior space of the seat rear tubular portion, and downward from the rear edge of the first upper plate portion.
  • a first vertical plate portion that extends and partitions the rear of the internal space.
  • the seat rear floor plate portion extends rearward continuously from the first vertical plate portion of the seat rear cylindrical portion.
  • the panel rear end edge portion has a second vertical plate portion standing along the rear end edge of the seat rear floor plate portion, and a second upper plate portion extending rearward from the upper end edge of the second vertical plate portion.
  • a concave space that opens upward is formed between the first vertical plate portion of the seat rear tubular portion, the seat rear floor plate portion, and the second vertical plate portion of the panel rear edge.
  • the panel rear end edge portion includes the second vertical plate portion standing along the rear end edge of the seat rear floor plate portion, and the second upper plate portion extending rearward from the upper end edge of the second vertical plate portion.
  • the panel has. That is, at the rear end edge of the panel, at least two corners of a corner where the sheet rear floor plate and the second vertical plate intersect, and a corner where the second vertical plate and the second upper plate intersect. Part is formed. For this reason, the rigidity of the panel rear-end edge part of the floor panel with respect to the load from the vehicle width direction can be ensured by at least two corners.
  • a concave space that opens upward is formed between the rear plate portion of the seat rear cylindrical portion, the seat rear floor plate portion, and the front plate portion of the panel rear end edge portion.
  • FIG. 1 is a perspective view of a front portion of a vehicle to which a floor panel structure according to the present disclosure is applied.
  • FIG. 2 is a schematic perspective view from the rear of the cab of the vehicle of FIG. 3 is a cross-sectional view taken along the line III-III in FIG. 4 is a cross-sectional view taken along the line IV-IV in FIG.
  • FIG. 5A and FIG. 5B are schematic cross-sectional views of the main part of the floor panel structure according to the embodiment.
  • FR indicates the front of the vehicle
  • UP indicates the upper side
  • IN indicates the inner side in the vehicle width direction.
  • the left-right direction means the left-right direction with the vehicle facing forward.
  • the floor panel structure of a cab includes, for example, a floor panel 10 (see FIG. 3) of a cab-over type truck (vehicle) 1 in which a cab 2 is generally disposed above an engine (not shown). Applies to
  • the cab 2 is formed in a box shape by a cab front surface portion 3, left and right cab side surface portions 4, a cab rear surface portion 5, a cab upper surface portion 6, and a cab lower surface portion 7.
  • the compartment 8 is partitioned.
  • the cab front surface portion 3 stands at the front end portion of the cab 2 and defines the front of the passenger compartment 8.
  • the left and right cab side surfaces 4 each have a door 9 that closes the cabin 8 so that the cabin 8 can be opened sideways, and stands up at both left and right ends of the cab 2 to partition the sides of the cabin 8.
  • the cab rear surface portion 5 includes a back panel 28 and a plurality of reinforcements 29 that reinforce the back panel 28.
  • the cab rear surface portion 5 stands at the rear end portion of the cab 2 and partitions the rear of the vehicle compartment 8.
  • the upper surface portion 6 of the cab intersects with the upper and lower directions at the upper end portion of the cab 2 and defines the upper portion of the passenger compartment 8.
  • 3 is a cross-sectional view schematically showing the structure of the cab 2, in which various devices (steering etc.) in front of the door 9 and the passenger compartment 8 and a seating seat 11 described later are omitted. Yes.
  • a rest space 12 where an occupant can rest is provided in a region 14 (hereinafter referred to as a rear region 14) behind the seating seat 11 of the cab 2, and the rest space 12 is formed in a substantially rectangular plate shape.
  • the bed 13 may be a soft bed having a cushion material or the like on the upper surface side, or may be a hard plate-like bed that functions as a bed by laying a futon or the like on the upper surface.
  • the cab lower surface portion 7 has a floor panel 10 and a pair of left and right floor under frames 15 (only the floor under frame 15 on the right side in the vehicle width direction is shown in FIGS. 3 and 4), The lower part of 8 is defined.
  • the floor panel 10 is configured by joining three panel members 16, 17, 18 of a first panel member 16, a second panel member 17, and a third panel member 18 to form a floor surface of the passenger compartment 8.
  • the left and right floor underframes 15 have a substantially U-shaped cross section, are arranged on both the left and right sides below the floor panel 10 and extend in the front-rear direction.
  • the floor underframe 15 includes a front portion 15a extending from the front end portion of the cab 2 to the rear of the seating seat 11, an inclined portion 15b extending obliquely rearward and upward from the rear end of the front portion 15a, and an inclined portion 15b. And a rear portion 15c extending substantially horizontally from the rear end to the rear end of the cab 2.
  • the floor under frame 15 is fixed to the floor panel 10 by welding or the like at the contact portion in a state where the floor under frame 15 is in contact with the lower surface of the floor panel 10 of the cab 2.
  • the first panel member 16 of the floor panel 10 integrally includes a cab front floor plate portion 19, an inclined floor plate portion 20, and a bed support floor plate portion (first upper plate portion) 21, and a seat seat from the lower front end of the cab 2. 11 extends to the rear.
  • the front edge of the first panel member 16 is the front edge of the floor panel 10.
  • the cab front floor plate portion 19 of the first panel member 16 includes a center tunnel 38 at the center in the vehicle width direction extending in the front-rear direction in a state of protruding upward, and front floor plate portions 39 on both the left and right sides of the center tunnel 38 (FIGS. 3 and FIG. 4, only the front floor plate portion 39 on the right side in the vehicle width direction is shown), and extends rearward from the front end lower portion of the cab 2.
  • the cab front floor board portion 19 is formed by the center tunnel 38 and the left and right front floor board portions 39 so that the cross-sectional shape orthogonal to the front-rear direction is substantially a hat shape.
  • the upper surface portion 38a of the center tunnel 38 is disposed above the front portion 15a of the floor underframe 15 and slightly below the upper surface of the rear portion 15c.
  • a radiator (not shown), an engine (not shown), and auxiliary equipment (not shown) related thereto are arranged.
  • the left and right front floor plate portions 39 include a front region 39a in front of the seating seat 11, and a rear region 39b that is disposed below the seating seat 11 and supports the seating seat 11 from below.
  • the front part 15a is fixed to the front part 15a and is supported from below.
  • the rear regions 39b of the left and right front floor plate portions 39 each have a plurality of seat fixing portions (seat support portions) 22 to which the seating seat 11 is fixed.
  • the plurality of sheet fixing parts 22 are, for example, two rear sheet fixing parts 22a and two front sheet fixing parts 22b.
  • the rear seat fixing portion 22a is disposed at a rear end portion of the left and right front floor plate portions 39 with a space in the vehicle width direction.
  • the front seat fixing portion 22b is disposed at a position spaced forward in the vehicle width direction from a rear end portion of the left and right front floor plate portions 39.
  • FIG. 4 shows one rear seat fixing portion 22a and one front seat fixing portion 22b. Further, the number of sheet fixing portions 22 is not limited to four.
  • the seating seat 11 has left and right slide rails (not shown) that extend in the front-rear direction at the lower end of the seating seat 11 and can slide the seating seat 11 in the front-rear direction.
  • Fixing portions 23 having bolt insertion holes (not shown) are formed at the front end portion and the rear end portion of the left and right slide rails of the seating seat 11, and the fixing portions 23 are four seats on the left and right front floor plate portions 39.
  • the fixing portion 22 is fastened and fixed by bolts (not shown). That is, the plurality of seat fixing portions 22 of the left and right front floor plate portions 39 are provided at positions corresponding to the fixing portions 23 of the left and right slide rails of the seating seat 11.
  • the seating seat 11 may be directly fixed to the seat fixing portion 22 without using the slide rail.
  • the inclined floor board portion 20 of the first panel member 16 is bent from the rear edge of the left and right front floor board portions 39 and extends rearward and upward to the left and right lower areas 20a (FIG. 4 shows only the lower area 20a on the right side in the vehicle width direction. And an upper region 20b extending rearward and upward continuously from the upper edge of the lower region 20a and the rear edge of the center tunnel 38.
  • the left and right lower regions 20a of the inclined floor plate portion 20 extend along the inclined portion 15b of the floor underframe 15 and are fixed to the inclined portion 15b.
  • the upper end edges of the left and right lower regions 20a are disposed at substantially the same height as the upper end of the inclined portion 15b of the floor underframe 15 (the upper surface of the rear portion 15c).
  • the upper region 20b of the inclined floor plate portion 20 protrudes upward from the upper end of the inclined portion 15b of the floor underframe 15 (the upper surface of the rear portion 15c) and extends in the vehicle width direction over the entire width of the cab 2.
  • the upper end edge of the upper region 20b of the inclined floor board portion 20 extends in the vehicle width direction over the entire width of the cab 2 at a predetermined height position above the upper surface of the rear portion 15c of the floor underframe 15.
  • the bed support floor plate portion 21 of the first panel member 16 bends from the upper edge of the upper region 20b of the inclined floor plate portion 20 and extends substantially horizontally at the predetermined height position to the rear.
  • the front end edge portion 13a of the bed 13 is placed on the upper surface of the bed support floor plate portion 21, and the bed support floor plate portion 21 supports the front end edge portion 13a of the bed 13 from below.
  • the bed support floor plate portion 21 and the bed 13 are slightly separated from each other for easy understanding. However, actually, the bed 13 is placed on the bed support floor plate portion 21 and the bed support floor plate. The portion 21 and the bed 13 are in contact with each other.
  • the second panel member 17 of the floor panel 10 integrally includes a front fixed plate portion 32, a cab rear floor plate portion 25, and a rear cab mount rail 26.
  • the second panel member 17 is disposed behind the first panel member 16 and It extends in the vehicle width direction over the entire width.
  • the front fixed plate portion 32 of the second panel member 17 is joined in a state of surface contact with the rear surface 27 of the inclined floor plate portion 20 of the first panel member 16.
  • the cab rear floor plate portion 25 of the second panel member 17 is bent from the upper edge of the front fixed plate portion 32 and extends substantially horizontally rearward, and is disposed above the left and right front floor plate portions 39 of the first panel member 16.
  • the floor underframe 15 is fixed to the rear portion 15c and supported by the rear portion 15c from below.
  • the rear cab mount rail 26 of the second panel member 17 has a rail vertical plate portion (second vertical plate portion) 26a, a rail upper plate portion (second upper plate portion) 26b, and a rail rear plate portion 26c.
  • the rear end edge portion (panel rear end edge portion) of the floor panel 10 which is the lower rear end portion of the cab 2 extends in the vehicle width direction over the entire width of the cab 2.
  • the rail vertical plate portion 26a is bent from the rear end edge of the cab rear floor plate portion 25 and extends upward.
  • the rail upper plate portion 26b bends from the upper edge of the rail vertical plate portion 26a and extends rearward, and is disposed at substantially the same height position (the predetermined height position) as the bed support floor plate portion 21 of the first panel member 16. Is done.
  • the rear end edge portion 13b of the bed 13 is placed on the upper surface of the rail upper plate portion 26b, and the rail upper plate portion 26b supports the rear end edge portion 13b of the bed 13 from below.
  • the rail rear plate portion 26c is bent from the rear end edge of the rail upper plate portion 26b and extends downward.
  • a rear edge 28a of the back panel 28 of the cab rear surface 5 is disposed behind the rail rear plate 26c, and the rail rear plate 26c and the lower edge 28a of the back panel 28 are joined (fixed) by welding or the like. Has been.
  • the rear cab mount rail 26 is formed in a substantially U-shaped cross section opened downward by a rail vertical plate portion 26a, a rail upper plate portion 26b, and a rail rear plate portion 26c, and divides a space 30 inside thereof.
  • a rear cab mount bracket 31 supported from below is disposed on a body frame (not shown) of the truck 1, and the rear cab mount bracket 31 is fixed to the rear cab mount rail 26.
  • the rear edge of the rear panel of the floor panel 10 extends in the vehicle width direction at the lower rear end of the cab 2, is supported from below by the vehicle body frame, and is fixed to the back panel 28. 26.
  • the rail upper plate portion 26 b and the bed 13 are slightly separated from each other, but actually, the bed 13 is placed on the rail upper plate portion 26 b and the rail upper plate The portion 26b and the bed 13 are in contact with each other.
  • the third panel member 18 of the floor panel 10 includes an upper fixed plate portion 18a that is joined in surface contact with the lower surface of the bed support floor plate portion 21 of the first panel member 16, and a cab rear floor plate portion of the second panel member 17.
  • a lower fixing plate portion 18b joined in surface contact with the upper surface of 25, and an intermediate plate portion (first vertical plate portion) 18c extending between the upper fixing plate portion 18a and the lower fixing plate portion 18b.
  • the rear end edge of the upper fixed plate portion 18 a is disposed at the rear end edge portion of the bed support floor plate portion 21 of the first panel member 16.
  • the front end edge of the lower fixed plate portion 18 b is disposed at a position spaced rearward from the rear surface 27 of the inclined floor plate portion 20 of the first panel member 16.
  • the middle plate portion 18c extends between the rear end edge of the upper fixed plate portion 18a and the front end edge of the lower fixed plate portion 18b.
  • the front end region 33 in front of the middle plate portion 18 c of the third panel member 18 forms a tubular portion (seat rear tubular portion) 34 extending in the vehicle width direction over the entire width of the cab 2.
  • the tubular portion 34 is disposed behind the rear seat fixing portion 22a of the floor panel 10 and ahead of the panel rear end edge portion (in the present embodiment, the rear cab mount rail 26) of the floor panel 10.
  • a cross section perpendicular to the vehicle width direction of the cylindrical portion 34 is a substantially rectangular closed cross section.
  • the front is divided into the upper area
  • the rear portion is partitioned into the middle plate portion 18 c of the third panel member 18, and the lower portion is partitioned into the front end region 33 of the cab rear floor plate portion 25 of the second panel member 17.
  • the tubular portion 34 is located above the cab front floor plate portion 19 of the first panel member 16 ahead of the tubular portion 34 and the cab rear floor plate portion 25 of the second panel member 17 behind the tubular portion 34. Protruding.
  • the seat rear floor plate portion 36 continuously extends rearward from the lower end of the middle plate portion 18 c of the third panel member 18. That is, the seat rear floor board portion 36 is disposed between the tubular portion 34 and the rear cab mount rail 26, and connects the tubular portion 34 and the rear cab mount rail 26.
  • the upper portion of the recessed space 37 is blocked by the bed 13. Further, the upper portion of the concave space 37 is released in a state where at least one of the front edge portion 13a or the rear edge portion 13b of the bed 13 is moved upward.
  • the floor panel 10 configured as described above has a closed cross-sectional shape extending in the vehicle width direction over the entire width of the cab 2 between the seat fixing portion 22 to which the seating seat 11 is fixed and the rear cab mount rail 26.
  • a cylindrical portion 34 is formed.
  • the cylindrical part 34 can ensure the rigidity with respect to the load from the vehicle width direction of the area
  • the seating seat 11 is fixed to the seat fixing portion 22 of the first panel member 16, in the region having the seat fixing portion 22 (the rear region 39 b of the first panel member 16) of the floor panel 10, the vehicle width direction
  • the seating sheet 11 can ensure the rigidity with respect to the load.
  • the back panel 28 is fixed to the panel rear end edge portion (in this embodiment, the rear cab mount rail 26) of the floor panel 10, the panel rear end edge portion of the floor panel 10 with respect to the load from the vehicle width direction. Can be ensured by the back panel 28.
  • the rear cab mount rail 26 includes a rail vertical plate portion 26a that bends from the rear end edge of the cab rear floor plate portion 25 and extends upward, and a rail upper plate that bends from the upper end edge of the rail vertical plate portion 26a and extends rearward. Part 26b, and rail rear plate part 26c that bends from the rear end edge of rail upper plate part 26b and extends downward, and extends in the vehicle width direction over the entire width of cab 2 at the lower rear end of cab 2. That is, the rear cab mount rail 26 includes a corner 40 where the cab rear floor plate 25 and the rail vertical plate 26a intersect, a corner 41 where the rail vertical plate 26a and the rail upper plate 26b intersect, and a rail.
  • a concave space 37 in which the middle plate portion 18c of the third panel member 18, the seat rear floor plate portion 36 of the second panel member 17 and the rail vertical plate portion 26a of the rear cab mount rail 26 are opened upward is defined. Therefore, the concave space 37 can be used as a storage space for small items.
  • the rear area 14 of the cab 2 can be used as a rest space 12 for an occupant having the bed 13 and the recessed space 37 below the bed 13 can be used as a storage space for small items.
  • the rear region 14 can be effectively utilized.
  • the concave space 37 is provided below the bed 13, a dead space below the bed 13 can be prevented.
  • the floor panel 10 is configured by joining the three panel members 16, 17, 18 of the first panel member 16, the second panel member 17, and the third panel member 18.
  • the number of panel members constituting the panel 10 is not limited to this.
  • the joint location between the three panel members 16, 17, and 18 is not limited to the above.
  • the front portion 15a, the inclined portion 15b that extends from the rear end of the front portion 15a continuously inclining upward, and the horizontal portion from the rear end of the inclined portion 15b to the rear end portion of the cab 2 are substantially horizontal.
  • the floor under frame 15 having the rear portion 15c extending in the direction is provided, the shape of the floor under frame 15 is not limited to this.
  • the cab rear surface portion 5 (the lower end edge portion 28a of the back panel 28) is fixed to the rail rear plate portion 26c of the rear cab mount rail 26, but the cab rear surface portion 5 is fixed to the rear cab mount rail 26. You may fix to the rail vertical board part 26a, the rail upper board part 26b, etc. FIG.
  • the bed 13 is provided in the rest space 12 in the rear region 14 of the cab 2.
  • the present invention is not limited to this, and a plate that functions as a lid that covers the concave space 37 so as to be openable and closable. Any shape member may be used.
  • the recessed space 37 in the rear region 14 of the cab 2 may be opened upward without providing the bed 13.
  • the rear cab mount rail 26 that is supported from below on the vehicle body frame (not shown) is provided at the rear edge of the panel of the floor panel 10, but the present invention is not limited to this.
  • the rear panel edge of the floor panel 10 may be fixed to the lower edge 28 a of the back panel 28 of the cab rear surface 5 without providing the rear cab mount rail 26 at the rear panel edge of the floor panel 10. Good.
  • the back panel 28 since the back panel 28 is fixed to the panel rear end edge portion of the floor panel 10, the rigidity of the panel rear end edge portion of the floor panel 10 against the load from the vehicle width direction is determined by the back panel 28. Can be secured.
  • the cab rear floor plate portion 25 of the second panel member 17 extends substantially horizontally, and the seat rear floor plate portion of the second panel member 17 that defines a lower portion of the concave space 37 of the rear region 14 of the cab 2 is formed.
  • 36 and the front-end edge part 33 of the 2nd panel member 17 which divides the downward direction of the internal space 35 of the cylindrical part 34 were arrange
  • the sheet rear floor plate portion 47 a of the panel member 47 that partitions and forms the lower portion of the concave space 37, and the lower portion of the inner space 45 of the cylindrical portion (sheet rear cylindrical portion) 44.
  • the rear of the internal space 45 of the cylindrical portion 44 is partitioned by the vertical plate portions (first vertical plate portions) 46a and 47c of the two panel members 46 and 47, and the sheet rear floor plate portion 47a of the panel member 47 is formed.
  • the panel member 47 may be continuously extended backward from the upper end of the vertical plate portion 47c.
  • the seat rear floor plate portion 57 a of the panel member 57 that defines and forms the lower portion of the concave space 37, and the lower portion of the inner space 55 of the cylindrical portion (sheet rear cylindrical portion) 54.
  • the seat rear floor plate portion 57a of the panel member 57 is bent from the rear end edge of the front end edge portion 57b and extends downward, and the horizontal plate portion 57a is bent from the lower end edge of the vertical plate portion 58 and extends rearward.
  • the lower end edge portion of the vertical plate portion (first vertical plate portion) 56a of the panel member 56 that partitions the rear of the internal space 55 of the cylindrical portion 54 may be a sheet rear floor plate portion 57a. It may be joined to the upper edge of the vertical plate portion.
  • this indication was demonstrated based on the said embodiment, this indication is not limited to the content of the said embodiment, Of course, it can change suitably in the range which does not deviate from this indication. That is, it is needless to say that other embodiments, examples, operational techniques, and the like made by those skilled in the art based on this embodiment are all included in the scope of the present disclosure.
  • the cab floor panel structure according to the present disclosure is applied to the cab-over type truck 1, but is not limited thereto, and is applied to, for example, a cab such as a tractor that pulls a trailer. May be.
  • the floor panel structure of the present disclosure it is possible to ensure the rigidity of the floor panel in the rear region of the cab with respect to the load from the vehicle width direction.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

L'invention concerne un panneau de plancher (10) qui comprend : une pluralité de sections d'ancrage de siège (22) auxquelles un siège (11) est ancré ; un rail de montant de cabine arrière (26) qui s'étend, au niveau d'une section de bord d'extrémité arrière de panneau du panneau de plancher (10), dans une direction de largeur de véhicule sur toute la largeur d'une cabine (2), ladite section de bord d'extrémité arrière de panneau étant une section inférieure d'extrémité arrière de la cabine (2) ; et une section tubulaire (34) qui est positionnée davantage vers l'arrière qu'une section d'ancrage de siège côté arrière (22a) du panneau de plancher (10) et davantage vers l'avant que la section de bord d'extrémité arrière de panneau du panneau de plancher (10). La section tubulaire (34), qui a une section transversale fermée et s'étend, entre les sections d'ancrage de siège (22) et le rail de montant de cabine arrière (26), dans la direction de largeur de véhicule sur toute la largeur de la cabine (2), assure la rigidité du panneau de plancher (10) d'une région arrière (14) de la cabine (2) contre une charge provenant de la direction de largeur de véhicule.
PCT/JP2017/008714 2016-03-07 2017-03-06 Structure de panneau de plancher de cabine WO2017154818A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201780015802.1A CN108698648B (zh) 2016-03-07 2017-03-06 驾驶室的地板面板构造

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-043750 2016-03-07
JP2016043750A JP6688479B2 (ja) 2016-03-07 2016-03-07 キャブのフロアパネル構造

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WO2017154818A1 true WO2017154818A1 (fr) 2017-09-14

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PCT/JP2017/008714 WO2017154818A1 (fr) 2016-03-07 2017-03-06 Structure de panneau de plancher de cabine

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JP (1) JP6688479B2 (fr)
CN (1) CN108698648B (fr)
WO (1) WO2017154818A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6694593B2 (ja) * 2016-07-07 2020-05-20 いすゞ自動車株式会社 キャブの底面部構造
JP7219420B2 (ja) * 2019-09-27 2023-02-08 いすゞ自動車株式会社 車両のフロア構造

Citations (3)

* Cited by examiner, † Cited by third party
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JPH11180351A (ja) * 1997-12-20 1999-07-06 Hino Motors Ltd キャブオーバ型トラックのキャブ構造
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