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WO2006035477A1 - Structure anti-déformations de cabine - Google Patents

Structure anti-déformations de cabine Download PDF

Info

Publication number
WO2006035477A1
WO2006035477A1 PCT/JP2004/014065 JP2004014065W WO2006035477A1 WO 2006035477 A1 WO2006035477 A1 WO 2006035477A1 JP 2004014065 W JP2004014065 W JP 2004014065W WO 2006035477 A1 WO2006035477 A1 WO 2006035477A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
cap
deformation
shape
preventing
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.)
Ceased
Application number
PCT/JP2004/014065
Other languages
English (en)
Japanese (ja)
Inventor
Akifumi Tanazawa
Toshimasa Yamamoto
Mitsuhiro Nunokawa
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.)
UD Trucks Corp
Original Assignee
UD Trucks Corp
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 UD Trucks Corp filed Critical UD Trucks Corp
Priority to AU2004323637A priority Critical patent/AU2004323637B2/en
Priority to PCT/JP2004/014065 priority patent/WO2006035477A1/fr
Priority to CNA2004800440699A priority patent/CN101027212A/zh
Publication of WO2006035477A1 publication Critical patent/WO2006035477A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
    • B62D33/067—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other tiltable
    • 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
    • B62D33/0604—Cabs insulated against vibrations or noise, e.g. with elastic suspension

Definitions

  • the present invention relates to a structure for preventing deformation of a cap for ensuring the safety of a passenger in a cab (hereinafter referred to as a “cab”) when a cap-over-type commercial vehicle collides.
  • the present invention relates to a structure for preventing deformation of a cap that makes it easy to maintain a passenger's living space by a structure of a cap frame extending in the front-rear direction on the floor of the cap.
  • FIG. 1 shows an example of a cap portion of a cab over type track.
  • a cap 1 is mounted on the front end of the chassis frame F, and two cap frames 2 extending in the front-rear direction are provided below the floor of the cap 1.
  • a hinge portion (not shown) is provided at the front portion of the cap frame 2 and supported by the chassis frame F, and a tilt composed of a hydraulic cylinder piston is provided between the chassis frame F and the cap frame 2.
  • Means 5 is interposed, and is configured to rotate about the hinge portion to tilt up the cap 1 by its operation.
  • the side surface of the cap frame 2 is bent at the rear half as shown in Fig. 1 to support the cap floor surface in a kicked-up shape.
  • the planar shape of the two cap frames 2 and 2 is also inflected by a narrow spacing force parallel to each other at the front, and becomes parallel at a wide spacing at the rear.
  • the cab 1 configured in this manner, when the head 1 collides with the wall surface W, the cab 1 has a wall W and an advanced carrier end B1 as shown by a chain line in FIG. It is crushed by being pinched. Then, the cap frame 2 is buckled and deformed as indicated by a broken line E in the figure, and the living space of the driver D is reduced.
  • Patent Document 1 JP-A-6-115463
  • the cross-sectional shape of the cap frame 2 has an inverted hat shape as shown in FIG.
  • the opening end force is also in the shape of a flange extending outward in the horizontal direction
  • the deformation of the cap 1 due to the frontal collision will be parallel to the vertical sides of the reverse hat cross section at the inflection point of the cap frame 2.
  • the surfaces 2s and 2s were bent inward and buckled, and it was found that the bending of the longitudinal direction of the cap frame 2 occurred from that point. It was found that the buckling strength of the cap frame 2 is increased by reinforcing the cross-sectional shape so as to prevent the side surfaces 2s and 2s from bending inward.
  • the present invention has been proposed based on the above findings in order to cope with the above-mentioned problems, and prevents deformation of the cap of a over-cab vehicle in which deformation is prevented so that the occupant's living space is easily maintained in the event of a collision.
  • the deformation preventing structure of the cap (1) of the present invention is provided with the frame deformation preventing reinforcing material (3) at the position where the buckling deformation of the cap frame (2) is started, and the buckling deformation.
  • the starting point of this is the part (A) where the curve shape is changed to the flat shape of the cap frame (2), or is the position (A) where the curve shape is changed to the side shape of the cap frame (2). (B)) (Claim 1).
  • the portion where the frame deformation preventing reinforcing material is provided is in the vicinity of the portion (C) where the cap frame (2) and the tilting means (5) are connected.
  • (Claim 2) [0012]
  • the following configuration is desirable.
  • the cap frame (2) has an inverted hat shape whose cross-sectional shape is open upward, and the frame deformation prevention reinforcing material (3A) is formed by connecting between both side surfaces (2s, 2s) of the frame. (Claim 3).
  • the frame deformation preventing reinforcing material (3B) is formed in a pipe shape by connecting the side surfaces (2s, 2s) of the frame (claim 4).
  • the frame deformation preventing reinforcing material (3C) is formed in a plate shape by connecting the side surfaces (2s, 2s) of the frame (claim 5).
  • the cap frame (2) has an inverted hat shape whose cross-sectional shape opens upward, and the frame deformation preventing reinforcing material (3D) is an inverted hat of the cap frame (2).
  • the part (3c) that is inserted into the inside of the cross section and extends horizontally is (
  • both side surfaces of the cap frame having the inverted hat-shaped cross section are connected to prevent inward buckling, and the deformation buckling strength can be increased.
  • the reinforcing member according to the present invention is provided in the cap frame, even if the cross section is easy to manufacture, the both side surfaces are connected to prevent inward buckling, and the strength does not become a closed cross section. It can be secured.
  • the cap frame 2 has the side shape and the planar shape described in FIGS. 1 and 2, and is formed by forming a steel plate.
  • the basic cross-sectional shape is an inverted-hat shape, that is, a U-shape with an upper opening at both side surfaces 2s, 2s and bottom surface 2b, which are almost vertically parallel (may have draft angle). It has a shape, and the flange surfaces 2f and 2f extend in both horizontal directions from the opening end.
  • the cross-section of the pipe-shaped reinforcing material 3B may be either a circular shape or a square shape.
  • a plate-shaped reinforcing material 3C is provided between the both side surfaces 2s, 2s of the cap frame, provided at the same position as in the above-described embodiment. Linked.
  • the flat plate as shown in the figure, and may be formed of I-shaped steel or L-shaped steel.
  • the fourth embodiment is a reinforcing material 3D made of a steel sheet molded product that is inserted between both side surfaces 2s, 2s of the cap frame 2 as shown in FIGS. As shown in the cross-sectional view of Fig. 12, the shape is one side down from the frame flange 2f along the inside of the frame side surface 2s. Force S is superimposed (3a-3b) and extends horizontally between both sides of the frame (3c)
  • the closed cross section is formed by the combination of the cap frame 2 having the open cross section and the reinforcing material 3D, and the torsional strength can be increased. Therefore, in addition to the same effects as the above-described embodiment, it is possible to eliminate the problem that the coupling (for example, spot welding) with the floor surface (not shown) is separated by the torsional bending load.
  • the buckling deformation starting points A and B of the cap frame 2 are in the vicinity of the connecting part of the tilting means 5 and the connecting part C of the force tilting means is separated from the buckling starting point.
  • the connecting part C of the force tilting means is separated from the buckling starting point.
  • FIG. 1 is a side view showing a cap and a cap frame.
  • FIG. 2 is a diagram showing a planar shape of the cap frame of FIG.
  • FIG. 3 is a diagram showing a cross-sectional shape of the cap frame of FIG.
  • FIG. 4 is a view showing a buckled state of the cross section of the cap frame shown in FIG.
  • FIG. 5 is a diagram showing a cross-sectional shape of a first embodiment of a cap frame reinforcing material according to the present invention.
  • FIG. 6 is a cross-sectional view along the line aa in FIG.
  • FIG. 7 is a view showing a cross-sectional shape of a second embodiment of a cap frame reinforcing material according to the present invention.
  • FIG. 8 is a bb cross-sectional view of FIG.
  • FIG. 9 is a diagram showing a cross-sectional shape of a third embodiment of a cap frame reinforcing material according to the present invention.
  • FIG. 10 is a sectional view taken along line c c in FIG.
  • FIG. 11 is a perspective view showing a fourth embodiment of a cap frame reinforcing material according to the present invention.
  • FIG. 12 is a cross-sectional view in the direction perpendicular to the frame of FIG.

Landscapes

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

Abstract

Structure de carrosserie de véhicule d’une cabine de véhicule de type à cabine avancée pouvant empêcher que la cabine ne se déforme de manière à préserver un espace de vie pour les occupants en cas de collision. Des éléments de renforcement (3) permettant d’empêcher la déformation du cadre sont installés sur les cadres de cabine (2) aux endroits où commencent les déformations de gauchissement. Les endroits où commencent les déformations de gauchissement sont des parties incurvées (A) des cadres de cabine (2) dans une vue plane ou des parties incurvées (B) des cadres de cabine (2) dans une vue latérale.
PCT/JP2004/014065 2004-09-27 2004-09-27 Structure anti-déformations de cabine Ceased WO2006035477A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU2004323637A AU2004323637B2 (en) 2004-09-27 2004-09-27 Deformation preventive structure of cab
PCT/JP2004/014065 WO2006035477A1 (fr) 2004-09-27 2004-09-27 Structure anti-déformations de cabine
CNA2004800440699A CN101027212A (zh) 2004-09-27 2004-09-27 驾驶室的变形防止机构

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/014065 WO2006035477A1 (fr) 2004-09-27 2004-09-27 Structure anti-déformations de cabine

Publications (1)

Publication Number Publication Date
WO2006035477A1 true WO2006035477A1 (fr) 2006-04-06

Family

ID=36118629

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/014065 Ceased WO2006035477A1 (fr) 2004-09-27 2004-09-27 Structure anti-déformations de cabine

Country Status (3)

Country Link
CN (1) CN101027212A (fr)
AU (1) AU2004323637B2 (fr)
WO (1) WO2006035477A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10780922B2 (en) * 2016-06-03 2020-09-22 Arcelormittal Longitudinal member for a heavy goods vehicle

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6660587B2 (ja) * 2015-12-25 2020-03-11 いすゞ自動車株式会社 車両の下部構造
CN105599757A (zh) * 2016-02-04 2016-05-25 成都跟驰科技有限公司 防货物前冲滑动的大货车急刹报警系统及其工作流程
CN105599756A (zh) * 2016-02-04 2016-05-25 成都跟驰科技有限公司 用于无人驾驶车队的安全刹车系统及其控制方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0999872A (ja) * 1995-10-04 1997-04-15 Mitsubishi Automob Eng Co Ltd トラックのキャブ構造および構造体の補強材配設方法
JPH09175432A (ja) * 1995-12-28 1997-07-08 Isuzu Motors Ltd 車両のキャブのアンダーフレーム構造
JPH09240515A (ja) * 1996-03-08 1997-09-16 Mitsubishi Motors Corp キャブオーバ型車両のキャブ構造
JPH1045041A (ja) * 1996-08-02 1998-02-17 Mitsubishi Motors Corp キャブ構造
JPH11227630A (ja) * 1998-02-13 1999-08-24 Isuzu Motors Ltd キャブアンダフレームの衝撃吸収構造
JP2000016343A (ja) * 1998-07-02 2000-01-18 Hino Motors Ltd 自動車の車体構造
JP2003120896A (ja) * 2001-10-15 2003-04-23 Ube Ind Ltd 金属部材の補強構造

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0999872A (ja) * 1995-10-04 1997-04-15 Mitsubishi Automob Eng Co Ltd トラックのキャブ構造および構造体の補強材配設方法
JPH09175432A (ja) * 1995-12-28 1997-07-08 Isuzu Motors Ltd 車両のキャブのアンダーフレーム構造
JPH09240515A (ja) * 1996-03-08 1997-09-16 Mitsubishi Motors Corp キャブオーバ型車両のキャブ構造
JPH1045041A (ja) * 1996-08-02 1998-02-17 Mitsubishi Motors Corp キャブ構造
JPH11227630A (ja) * 1998-02-13 1999-08-24 Isuzu Motors Ltd キャブアンダフレームの衝撃吸収構造
JP2000016343A (ja) * 1998-07-02 2000-01-18 Hino Motors Ltd 自動車の車体構造
JP2003120896A (ja) * 2001-10-15 2003-04-23 Ube Ind Ltd 金属部材の補強構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10780922B2 (en) * 2016-06-03 2020-09-22 Arcelormittal Longitudinal member for a heavy goods vehicle

Also Published As

Publication number Publication date
CN101027212A (zh) 2007-08-29
AU2004323637B2 (en) 2010-12-09
AU2004323637A1 (en) 2006-04-06

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