WO2021187460A1 - Structure de protection antiencastrement de véhicule - Google Patents

Structure de protection antiencastrement de véhicule Download PDF

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Publication number
WO2021187460A1
WO2021187460A1 PCT/JP2021/010536 JP2021010536W WO2021187460A1 WO 2021187460 A1 WO2021187460 A1 WO 2021187460A1 JP 2021010536 W JP2021010536 W JP 2021010536W WO 2021187460 A1 WO2021187460 A1 WO 2021187460A1
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WO
WIPO (PCT)
Prior art keywords
protector
plate portion
cover
width direction
vehicle width
Prior art date
Application number
PCT/JP2021/010536
Other languages
English (en)
Japanese (ja)
Inventor
章司 山田
悠滋 長谷川
舜哉 西城
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 CN202180022446.2A priority Critical patent/CN115298071A/zh
Publication of WO2021187460A1 publication Critical patent/WO2021187460A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/56—Fittings damping bouncing force in truck collisions, e.g. bumpers; Arrangements on high-riding vehicles, e.g. lorries, for preventing vehicles or objects from running thereunder

Definitions

  • This disclosure relates to the underrun protector structure of the vehicle.
  • Patent Document 1 describes an underlamp protector extending in the vehicle width direction below the rear end of the vehicle body frame.
  • the under-ramp protector is fixed to the vehicle body frame via the under-ramp protector bracket, and prevents the other vehicle from digging into the lower part of the vehicle when another vehicle collides from behind the vehicle.
  • a cap is attached to the end of the underrun protector in the vehicle width direction.
  • the cap is a resin member in which a rectangular tubular cap cylinder portion that covers the outer peripheral surface of the end portion of the underrun protector and an end face cover portion that covers the end surface of the underlamp protector from the outside in the vehicle width direction are integrally formed.
  • the upper plate (protector upper plate) and lower plate (protector lower plate) of the underrun protector are provided by a coupling member such as a tapping screw. Is fixed to.
  • a reflector is provided on the rear surface of the RUP (protector rear plate) to make it easier for the following vehicle to see the RUP at night or the like. It may be attached to the rear surface), and at the end of the RUP in the vehicle width direction, the reflector can be arranged in a range where the cap is not attached. Further, for the purpose of the reflector, it may be required to extend the tip of the reflector on the outer side in the vehicle width direction to the vicinity of the end of the RUP.
  • the length of the cap cylinder portion in the vehicle width direction (distance from the end face cover portion to the inner edge of the cap cylinder portion in the vehicle width direction) is set to be equal in the entire peripheral region, and the reflector plate.
  • the length of the rear plate of the cap to which is attached is the length of the upper plate of the cap cylinder and the lower plate of the cap that are fixed so as to overlap the upper plate of the protector and the lower plate of the protector.
  • an object of the present disclosure is to provide an underlamp protector structure capable of extending the reflector to bring it closer to the end of the rear underlamp protector while ensuring a stable mounting state of the protector end cover.
  • the protector structure of the first aspect of the present disclosure includes a rear underlamp protector which is arranged below the rear end of the vehicle body, is fixed to the vehicle body side and extends in the vehicle width direction, and a rear underlamp protector. It includes a protector end cover attached to the end portion and a reflector attached to the rear underlamp protector.
  • the rear underlamp protector has a rectangular tubular shape having a protector upper plate portion and a protector lower plate portion that are vertically separated from each other and face each other, and a protector front plate portion and a protector rear plate portion that are separated from each other and face each other in the front and rear of the vehicle. Is.
  • the reflector is fixed so as to overlap the rear surface of the protector rear plate portion from the rear.
  • the protector end cover includes a cover end face portion that covers the end face of the rear underlamp protector from the outside in the vehicle width direction, and a rectangular tubular cover cylinder portion that extends inward in the vehicle width direction from the cover end face portion.
  • the cover cylinder portion overlaps the cover upper plate portion which is fixed to the protector upper plate portion from above, the cover lower plate portion which is overlapped and fixed to the protector lower plate portion from below, and the protector front plate portion from the front of the vehicle. It has a cover front plate portion and a cover rear plate portion that overlaps the protector rear plate portion from the rear of the vehicle.
  • the length of the rear cover plate portion in the vehicle width direction is shorter than the length of the cover upper plate portion in the vehicle width direction and the length of the cover lower plate portion in the vehicle width direction.
  • the outer end portion of the reflector in the vehicle width direction overlaps the rear surface of the protector rear plate portion on the outer side in the vehicle width direction with respect to the inner edge of the cover upper plate portion and the cover lower plate portion in the vehicle width direction.
  • the reflector plate is outside in the vehicle width direction. Since the end of the cover overlaps with the rear surface of the protector rear plate on the outside in the vehicle width direction from the inner edge of the cover upper plate and the cover lower plate in the vehicle width direction, the end of the reflector is covered with the vehicle width of the cover cylinder. It can be extended outward in the vehicle width direction from the tip on the inside in the direction to approach the end of the rear under lamp protector. Therefore, the reflector can be extended to approach the end of the rear underlamp protector while ensuring a stable mounting state of the protector end cover.
  • the second aspect of the present disclosure is the underlamp protector structure of the first aspect, and in the rear underlamp rotor, the inner upper plate portion and the inner lower plate portion are vehicles from the upper edge and the lower edge of the inner vertical plate portion.
  • a U-shaped cross-section protector inner extending rearward and a U-shaped cross-section protector outer extending from the upper and lower edges of the outer vertical plate portion to the outer upper plate portion and outer lower plate portion in the front of the vehicle are combined in a rectangular tubular shape. It is formed by fixing it.
  • the length of the protector inner in the vehicle width direction is shorter than the length of the protector outer in the vehicle width direction. ..
  • the reflector is fixed so as to overlap the rear surface of the outer vertical plate, and the cover upper plate, the cover lower plate, and the cover front plate are located above, below, and forward at the outer end of the protector inner in the vehicle width direction. And each overlaps.
  • the protector inner is shorter than the protector outer, so the weight of the rear underlamp protector is reduced. Further, at the end of the rear under lamp protector, the end face of the protector inner is located inside the end face of the protector outer in the vehicle width direction, so that the inside of the rear under lamp protector is vertically and forward on the outside in the vehicle width direction of the protector inner. Although it is exposed, the cover upper plate, cover lower plate, and cover front plate overlap from the outside at the inner end of the protector inner in the vehicle width direction, so cover the areas exposed vertically and forward with the cover cylinder. Can be done.
  • a third aspect of the present disclosure is the underrun protector structure of the first or second aspect, in which the rear end portion of the cover upper plate portion is rearward of the rear surface of the outer end portion in the vehicle width direction of the reflector. Protruding to.
  • FIG. 1 is a perspective view of the rear underlamp protector structure according to the embodiment of the present invention as viewed from the rear.
  • FIG. 2 is a perspective view of the end portion of the rear underlamp protector of FIG. 1 as viewed from the front.
  • FIG. 3 is a perspective view of the rear underlamp protector structure of FIG. 1 as viewed from the rear.
  • FIG. 4A is a cross-sectional view taken along the line IVa-IVa of FIG.
  • FIG. 4B is a cross-sectional view taken along the line IVb-IVb of FIG.
  • FR indicates the front of the vehicle
  • UP indicates the upper part of the vehicle
  • IN indicates the inside in the vehicle width direction.
  • front-rear direction in the following description means the front-rear direction of the vehicle
  • left-right direction means the left-right direction in a state of facing the front of the vehicle.
  • the vehicle body frame 2 of the vehicle 1 includes left and right side members 3 and a plurality of cross members 4 (the rear end cross member 4 is shown in FIG. 1).
  • the left and right side members 3 are arranged on the left and right sides in the vehicle width direction and extend in the vehicle front-rear direction. Both ends of each cross member 4 are joined to the left and right side members 3, and the side members 3 are connected to each other.
  • An underlamp rotator bracket (UP bracket) 5 for supporting the rear underlamp locator (RUP) 10 is fixed to the rear ends of the left and right side members 3, respectively.
  • the RUP 10 supported by the UP bracket 5 extends in the vehicle width direction below the rear end of the vehicle body frame 2, and when another vehicle collides with the vehicle 1 from the rear, the other vehicle goes under the vehicle 1. Prevent congestion.
  • a protector end cover (hereinafter abbreviated as a cover) 30 is attached to the left and right ends of the RUP 10. Further, a reflector 40 is attached to the rear surface of the RUP 10 to make it easier for the following vehicle to see the RUP 10 at night or the like.
  • the RUP 10 has a U-shaped cross-section protector inner 11 extending in the vehicle width direction and a U-shaped cross-section protector outer 12 extending in the vehicle width direction behind the protector inner 11 in a closed space 13. It is formed by combining and fixing in a rectangular tubular shape so as to partition.
  • the protector inner 11 includes an inner vertical plate portion 14 that stands up along the vehicle width direction, and an inner upper plate portion 15 and an inner lower plate portion 16 that bend and extend from the upper and lower edges of the inner vertical plate portion 14 to the rear of the vehicle.
  • the protector outer 12 includes an outer vertical plate portion 17 that stands up along the vehicle width direction, and an outer upper plate portion 18 and an outer lower plate portion 19 that bend from the upper and lower edges of the outer vertical plate portion 17 and extend to the front of the vehicle. Has.
  • the rear end portion of the inner upper plate portion 15 is joined to the front end portion of the outer upper plate portion 18 from below, and the rear end portion of the inner lower plate portion 16 overlaps the front end portion of the outer lower plate portion 19 from above. Is joined.
  • the inner upper plate portion 15 and the outer upper plate portion 18 form the protector upper plate portion
  • the inner lower plate portion 16 and the outer lower plate portion 19 form the protector lower plate portion
  • the protector upper plate portion 20 and the protector lower portion 20 are formed. It is vertically separated from the plate portion 21 and faces each other.
  • the inner vertical plate portion 14 and the outer vertical plate portion 17 form a protector front plate portion 22 and a protector rear plate portion 23 that are separated from each other in the front-rear direction and face each other.
  • the length of the protector inner 11 in the vehicle width direction is shorter than the length of the protector outer 12 in the vehicle width direction, and at both ends of the RUP 10, the end faces of the protector inner 11 are located inside the end face of the protector outer 12 in the vehicle width direction. do. That is, both ends of the RUP 10 have a stepped shape in which the front side is shorter than the rear side.
  • the cover 30 includes a cover end face portion 31 that covers the end face of the RUP 10 from the outside in the vehicle width direction, and a rectangular tubular cover cylinder extending inward from the cover end face portion 31 in the vehicle width direction. It is a resin member integrally formed with the portion 32.
  • the cover cylinder portion 32 includes a cover upper plate portion 33 which is overlapped and fixed to the protector upper plate portion 20 from above, a cover lower plate portion 34 which is overlapped and fixed to the protector lower plate portion 21 from below, and a protector front plate portion. 22 has a cover front plate portion 35 that overlaps from the front, and a cover rear plate portion 36 that overlaps the protector rear plate portion 23 from the rear.
  • the cover upper plate portion 33, the cover lower plate portion 34, and the cover front plate portion 35 have substantially the same length in the vehicle width direction, and the cover rear plate portion 36 has a length in the vehicle width direction of the other plate portions 33, It is shorter than the length of 34 and 35 in the vehicle width direction.
  • the exposed areas of the upper and lower and front and rear ends of the RUP 10 with the cover attached to the cover 30 are wider on the rear surface than on the other surfaces (upper surface, lower surface and front surface). Further, when the cover 30 is not attached, the inside of the RUP 10 (closed space 13) is exposed vertically and forward on the outside of the protector inner 11 in the vehicle width direction.
  • the cover front plate portion 35 overlaps with the protector front plate portion 22 (inner vertical plate portion 14), and substantially the entire area of the cover rear plate portion 36 is the protector rear plate portion 23 (outer vertical plate portion 17). Overlaps with.
  • the cover upper plate portion 33 the front side of the inner end portion in the vehicle width direction overlaps with the outer end portion of the inner upper plate portion 15 in the vehicle width direction, and substantially the entire rear side overlaps with the outer upper plate portion 18.
  • the cover lower plate portion 34 the front side of the inner end portion in the vehicle width direction overlaps with the outer end portion of the inner lower plate portion 16 in the vehicle width direction, and substantially the entire rear side overlaps with the outer lower plate portion 19. That is, the cover upper plate portion 33, the cover lower plate portion 34, and the cover front plate portion 35 overlap each other from the upper side, the lower side, and the front side at the outer end portion of the protector inner 11 in the vehicle width direction.
  • the cover cylinder 32 When the cover 30 is attached to the end of the RUP 10, the cover cylinder 32 is placed on the outer peripheral surface of the end of the RUP 10, and a tapping screw (coupling) is applied to the rear region of the protector upper plate 20 that overlaps the inner upper plate 15 from above.
  • the member) 37 is driven in, and a tapping screw (not shown) is driven into the rear region of the protector lower plate portion 21 that overlaps the inner lower plate portion 16 from below to be fixed to the RUP 10.
  • the reflector 40 has a rectangular thin plate shape, and is fixed so as to overlap the rear surface of the protector rear plate portion 23 (outer vertical plate portion 17) from the rear.
  • the reflector 40 is fixed by driving the tapping screw (coupling member) 41 from the rear in the same manner as the cover 30.
  • tapping screws 37 and 41 other connecting members such as screws may be used.
  • the outer end of the reflector 40 in the vehicle width direction overlaps the rear surface of the protector rear plate 23 on the outer side in the vehicle width direction with respect to the inner edge of the cover upper plate 33 and the cover lower plate 34 in the vehicle width direction.
  • the rear end 38 of the cover upper plate 33 and the rear end 39 of the cover lower plate 34 project rearward from the rear surface of the outer end of the reflector 40 in the vehicle width direction.
  • the lengths of the cover upper plate portion 33, the cover lower plate portion 34, and the cover front plate portion 35 in the vehicle width direction are set to be longer to some extent.
  • the outer end of the reflector 40 in the vehicle width direction overlaps the rear surface of the protector rear plate 23 on the outer side in the vehicle width direction of the inner edge of the cover upper plate 33 and the cover lower plate 34 in the vehicle width direction.
  • the end portion of the reflector 40 can be extended outward in the vehicle width direction from the inner tip of the cover cylinder portion 32 in the vehicle width direction to be brought closer to the end portion of the RUP 10. Therefore, the reflector 40 can be stretched and brought closer to the end of the RUP 10 while ensuring a stable mounting state of the cover 30.
  • the RUP 10 Since the protector inner 11 is shorter than the protector outer 12, the RUP 10 is lighter. Further, at the end of the RUP 10, the end face of the protector inner 11 is located inside the end face of the protector outer 12 in the vehicle width direction, so that the inside of the RUP 10 is exposed vertically and forward on the outside of the protector inner 11 in the vehicle width direction.
  • the cover upper plate 33, the cover lower plate 34, and the cover front plate 35 overlap each other on the outer end of the protector inner 11 in the vehicle width direction from above, below, and front, respectively. Can be covered by the cover cylinder portion 32.
  • the outer end of the RUP 10 in the vehicle width direction is used as a scaffold when going up to the loading platform, when the operator puts the foot (shoe) 42 on the cover 30, the rear end 38 of the cover upper plate 33 and the rear end 38 of the cover upper plate 33 Since the rear end portion 39 of the cover lower plate portion 34 projects rearward from the rear surface of the end portion of the reflector plate 40, the worker's shoes 42 are unlikely to interfere with the end portion of the reflector plate 40. Therefore, it is possible to prevent damage (deformation in the peeling direction, etc.) of the reflector 40 due to interference with the worker's shoes 42.
  • the cover 30 is attached to the RUP 10 having a step shape at the end has been described, but the cover 30 may be attached to the RUP having no step shape at the end.
  • the present invention can be applied to a vehicle equipped with a rear underlamp protector.
  • Vehicle 2 Body frame 3: Side member 4: Cross member 5: Underlamp protector bracket (UP bracket) 10: Rear underrun protector (RUP) 11: Protector inner 12: Protector outer 13: Closed section 14: Inner vertical plate 15: Inner upper plate 16: Inner lower plate 17: Outer vertical plate 18: Outer upper plate 19: Outer lower plate 20: Protector upper plate 21: Protector lower plate 22: Protector front plate 23: Protector rear plate 30: Protector end cover (cover) 31: Cover end face 32: Cover cylinder 33: Cover upper plate 34: Cover lower plate 35: Cover front plate 36: Cover rear plate 37, 41: Tapping screw (coupling member) 38: Rear end of cover upper plate 39: Rear end of cover lower plate 40: Reflector 42: Worker's feet (shoes)

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Details Of Indoor Wiring (AREA)

Abstract

Selon l'invention, un couvercle (30) est attaché à une partie extrémité de protection antiencastrement arrière (RUP) (10), et une plaque réfléchissante (40) est fixée à une face arrière d'une partie de plaque arrière de protection (23) du RUP (10). Le couvercle de partie extrémité de protection (30) comprend une partie de face d'extrémité de couvercle (31) et une partie tubulaire de couvercle (32) ayant une forme tubulaire rectangulaire. La partie tubulaire de couvercle (32) comprend une partie plaque supérieure de couvercle (33), une partie plaque inférieure de couvercle (34), une partie plaque avant de couvercle et une partie plaque arrière de couvercle (36). La longueur de la partie plaque arrière de couvercle (36) dans la direction de la largeur du véhicule est inférieure à la longueur de la partie plaque supérieure de couvercle (33) dans la direction de la largeur du véhicule et à la longueur de la partie plaque inférieure de couvercle (34) dans la direction de la largeur du véhicule. Une partie extrémité de la plaque réfléchissante (40) sur l'extérieur dans la direction de la largeur du véhicule chevauche la face arrière de la partie plaque arrière de protection (23) sur le côté extérieur dans la direction de la largeur du véhicule plus que des bords d'extrémité de la partie plaque supérieure de couvercle (33) et de la partie plaque inférieure de couvercle (34) sur l'intérieur dans la direction de la largeur du véhicule.
PCT/JP2021/010536 2020-03-19 2021-03-16 Structure de protection antiencastrement de véhicule WO2021187460A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202180022446.2A CN115298071A (zh) 2020-03-19 2021-03-16 车辆的防钻撞保护器构造

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-049666 2020-03-19
JP2020049666A JP2021146925A (ja) 2020-03-19 2020-03-19 車両のアンダーランプロテクタ構造

Publications (1)

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WO2021187460A1 true WO2021187460A1 (fr) 2021-09-23

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PCT/JP2021/010536 WO2021187460A1 (fr) 2020-03-19 2021-03-16 Structure de protection antiencastrement de véhicule

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JP (1) JP2021146925A (fr)
CN (1) CN115298071A (fr)
WO (1) WO2021187460A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011195041A (ja) * 2010-03-19 2011-10-06 Press Kogyo Co Ltd トラック用リア・アンダラン・プロテクタ
CN205202928U (zh) * 2015-11-23 2016-05-04 北汽福田汽车股份有限公司 护栏横梁、车辆的下防护装置和车辆
CN106335456A (zh) * 2016-10-31 2017-01-18 安徽江淮汽车股份有限公司 一种商用车侧防护栏
JP2017047738A (ja) * 2015-08-31 2017-03-09 いすゞ自動車株式会社 アンダーランプロテクタ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011195041A (ja) * 2010-03-19 2011-10-06 Press Kogyo Co Ltd トラック用リア・アンダラン・プロテクタ
JP2017047738A (ja) * 2015-08-31 2017-03-09 いすゞ自動車株式会社 アンダーランプロテクタ
CN205202928U (zh) * 2015-11-23 2016-05-04 北汽福田汽车股份有限公司 护栏横梁、车辆的下防护装置和车辆
CN106335456A (zh) * 2016-10-31 2017-01-18 安徽江淮汽车股份有限公司 一种商用车侧防护栏

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CN115298071A (zh) 2022-11-04
JP2021146925A (ja) 2021-09-27

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