WO2012117653A1 - 車両用フロントフード構造 - Google Patents
車両用フロントフード構造 Download PDFInfo
- Publication number
- WO2012117653A1 WO2012117653A1 PCT/JP2012/000048 JP2012000048W WO2012117653A1 WO 2012117653 A1 WO2012117653 A1 WO 2012117653A1 JP 2012000048 W JP2012000048 W JP 2012000048W WO 2012117653 A1 WO2012117653 A1 WO 2012117653A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hood
- bead
- vehicle
- width direction
- frame
- Prior art date
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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
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/105—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles for motor cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R2021/343—Protecting non-occupants of a vehicle, e.g. pedestrians using deformable body panel, bodywork or components
Definitions
- the present invention relates to a front hood structure of a car, and more particularly to a structure of a hood frame provided on the back of a hood skin.
- Japan Patent Office JP-A-2000-168622 (A) Japan Patent Office Patent No. 3829715 (B)
- the conventional front hood described above is separately disposed in the plurality of dimples or the plurality of dimples, the through holes, and the hood frame, there is no continuity in load transfer. Therefore, in the above-described conventional front hood, the load can not be transmitted to a wide area of the hood frame in response to a load input from above the hood, and an impact load can not be properly received.
- the front hood is arranged in the engine room by the downward deformation of the front hood, for example, a cylinder head cover or engine intake system It is necessary to bend the front hood while avoiding hitting on parts, and it is necessary to set a large gap between the front hood and the arrangement in the engine room, so-called collision stroke. This leads to an increase in the hood height, leading to a decrease in forward visibility, and a deterioration in aerodynamic characteristics due to an increase in the front projection area of the vehicle body, thereby deteriorating fuel economy.
- the front hood be bent in a chevron shape to absorb collision energy and prevent the front hood from entering the cabin when a large load is applied to the front hood at the time of a frontal collision to secure space inside the vehicle.
- the problem to be solved by the present invention is to obtain the rigidity required for the front hood including the required surface rigidity while ensuring that the front hood is bent in a chevron due to the frontal collision load, and to obtain the load from above the hood It is highly compatible with suppressing the amount of downward deformation of the food frame due to the above and setting the HIC appropriately.
- the front hood structure for a vehicle is a front hood structure for a vehicle including a hood skin (10) and a hood frame (20) provided on the back surface of the hood skin (10),
- the frame (20) is a connecting line (L1) at the center point (L2) of the vehicle frame in the lateral direction of the hood frame (20) and the center point (L2) of the center point (A)
- a central bead (22) provided to extend outward from the intersection (C) of the vehicle in the vehicle width direction and projecting to the hood skin side, and in front of and behind the central bead (22),
- the hood frame (20) has a plurality of radial beads (26, 28) radially extending in the diagonal direction of the hood frame (20) and projecting toward the hood skin.
- the central bead (22) and the radial beads (26, 28) ensure that the front hood including the required surface rigidity is required to obtain the rigidity required while ensuring that the front bead can be bent in a mountain shape due to frontal collision load. Then, the load from above the hood is transmitted to the outer end side in the vehicle width direction by the central bead (22) in the initial stage, and further distributed over a wide area of the hood frame (1) by the radiation beads (26, 28) it can.
- the HIC By controlling the HIC with this configuration, it is highly compatible with suppressing the amount of downward deformation of the hood frame due to the load from above the hood (reducing the collision stroke) and setting the HIC appropriately. Can.
- At least one of the central bead (20) and the radiation beads (26, 28) has a semicircular cross section.
- the central bead (22) is continuously formed in the vehicle width direction.
- the load from the upper side of the hood is transmitted to the outer end by the central bead (22) at the initial stage, and the HIC is controlled to reduce the amount of downward deformation of the hood frame due to the load from the upper side of the hood. It is possible to achieve both the suppression (reduction of the collision stroke) and the appropriate setting of the HIC at a high level.
- the vehicle front hood structure according to the present invention preferably has a predetermined width (c) in which no bead is formed between the end in the vehicle width direction of the central bead (22) and the outer edge of the hood frame (20). ) (20A).
- the hood frame (20) connects the radiation beads (26, 28) adjacent to each other in the lateral direction at the center in the vehicle width direction. 28A, 32, 34).
- the load from above the hood particularly the load at the center in the vehicle width direction, can be well dispersed over the entire hood frame (20).
- the front hood structure for a vehicle according to the present invention preferably has a flat portion (d) of a predetermined width (d) in which no bead is formed between the central bead (22) and the front radiation bead (26) and the opposite end. 20B).
- the flat portion (20B) functions as a low strength portion and buckles at the time of a frontal collision, appropriate load absorption is possible, and the hood frame (20) is provided for a collision load from above the front hood.
- the load can be properly absorbed by deformation of the flat portion (20B) in the tensile direction.
- the front hood structure for a vehicle according to the present invention preferably further includes a dimple (30) in a bead non-installation area in the vehicle width direction central portion and / or the middle portion in the vehicle longitudinal direction near the outer peripheral edge of the hood frame (20). ) Is formed.
- the surface rigidity of the flat portion in which the bead is not formed is optimized by the dimple (30).
- the hood frame includes a central bead extending in the vehicle width direction at an intermediate portion in the longitudinal direction of the vehicle body, and a plurality of forward and rearward positions of the vehicle from the central bead.
- BRIEF DESCRIPTION OF THE DRAWINGS The perspective view which shows the state after the front collision of the front hood structure for vehicles by this embodiment.
- the front hood 1 covers the upper part of the engine room configured at the front of the vehicle, and is overlapped with a hood skin 10 made of steel plate forming an outer plate and a back surface (a lower bottom surface on the engine room side) 10A of the hood skin 10 And a steel sheet hood frame 20 provided together.
- the hood skin 10 is substantially rectangular, and is a hinge for hingedly connecting the hood skin 10 to a vehicle body (tire house component etc.) on the left and right sides (near the end in the vehicle width direction) near the rear end of the vehicle A member 12 is attached.
- a striker 14 is attached which locks the front hood 1 so as to be engageable with and disengageable from the vehicle body.
- the hood skin 10 is mounted on a plurality of locations on the back surface 10A side near the vehicle body periphery on a prefix conical elastic property seat fixed to the upper part of the bulkhead and the upper part of the fender not shown. Each is supported.
- the food frame 20 is a substantially rectangular thing bonded to the back surface 10A side of the food skin 10.
- a central bead 22 is press-formed on the food frame 20.
- the central bead 22 is a bead that protrudes to the back surface 10A side of the hood skin 10, and is in the vehicle width direction with the connecting line L1 of both center bending points A set at both ends of the hood frame 20 and approximately the middle portion Extending outward from the intersection C with the center line L2 in the vehicle width direction (see FIG. 4), between the left and right vehicle width direction ends and the outer edge of the hood frame 20 at the central bead arrangement position in the vehicle width direction An intermediate portion in the longitudinal direction of the vehicle body is continuously extended linearly in the vehicle width direction, leaving a width c. As a result, there is a flat portion 20A in which no bead is formed in the portion of width c in the vehicle width direction.
- the cross-sectional shape of the central bead 22 (the shape in the bead cross-section orthogonal to the bead longitudinal axis) is, as shown in FIG. 3, flat top surface 27 by width b and 90 on both sides of flat top surface 27. It has a semicircular (arched) shape having a bead height h corresponding to the inner radius r of the arc side surface portion 25 which is constituted by the arc side surface portions 25 symmetrically arranged with a rotational angle of degree.
- the opening width of the central bead 22 in this case is (2r + b).
- a plurality of front radiation beads 26 and rear radiation beads 28 radially extending in the diagonal direction of the hood frame 20 are respectively disposed at a front position and a rear position of the vehicle body from the central bead 22 of the hood frame 20.
- a plurality of pieces are press-formed.
- the front side radiation bead 26 is a bead which protrudes to the back surface 10A side of the hood skin 10 and is symmetrically disposed on both sides in the center in the vehicle width direction.
- the rear radiation beads 28 extend in a straight line inclined parallel to each other in the width direction outward direction, and are arranged symmetrically on both sides in the middle in the vehicle width direction, respectively, with the vehicle width direction center side toward the vehicle body rear It extends in a straight line inclined in parallel with each other in the direction toward the outer side in the vehicle width direction.
- the two front radiation beads 26 adjacent to each other in the lateral direction at the center in the vehicle width direction are connected to each other by the connecting portion 26A at the end on the side of the central bead 22 and are V-shaped upside down as viewed in FIG. ing.
- the two rear radiation beads 28 adjacent in the lateral direction at the center in the vehicle width direction are mutually connected by the connecting portion 28A at the end on the side of the central bead 22 and are V-shaped as viewed in FIG. ing.
- the vehicle body is also between the end on the side of the central bead 22 of the rear side radial bead 28 excluding the two left and right rear side radial beads 28 at the center side in the vehicle width direction and the rear side edge of the central bead 22
- the cross sectional shapes of the front radiation bead 26 and the rear radiation bead 28 are similar to those of the central bead 22 as shown in FIG.
- a semicircular top surface portion 27 and a semicircular side surface portion 25 symmetrically disposed at a rotational angle of 90 degrees on both sides of the flat top surface portion 27 and having a bead height h corresponding to the inner radius r of the circular arc side surface portion 25 It is round (arched).
- the hood frame 20 is bonded to the back surface 10A of the hood skin 10 by a band-like adhesive layer 24 of mastic sealer or the like applied to the flat top surface 27 of each of the central bead 22, the front radiation bead 26, and the rear radiation bead 28. It is done.
- the central bead 22, the front radiation bead 26, and the horizontal width b of the flat top surface 27 of the rear radiation bead 28 to be bonded to the hood skin 10 by the adhesive layer 24 have the width necessary to apply the adhesive. It is preferable from the viewpoint of not causing a decrease in rigidity, and in practice it is preferably 10 mm or less. Note that the bonding is not necessarily performed over the entire surface of the central bead 22, the front radiation bead 26, and the flat top surface portion 27 of the rear radiation bead 28, and may be partially performed.
- the central bead 22 is provided at a portion where a flat portion is not formed over a relatively large area, such as a central portion in the vehicle width direction near the outer peripheral edge of the hood frame 20 or an intermediate portion in the vehicle longitudinal direction.
- a relatively large area such as a central portion in the vehicle width direction near the outer peripheral edge of the hood frame 20 or an intermediate portion in the vehicle longitudinal direction.
- the dimples 30 are press-formed into a point shape in order to optimize the surface rigidity of the portion.
- the dimple 30 has a flat top surface portion and is substantially hemispherical projecting to the back surface 10A side of the hood skin 10, and the flat top surface portion is bonded to the back surface 10A of the hood skin 10 by an adhesive layer such as a mastic sealer. ing.
- the central bead 22, the front radiation bead 26, and the rear radiation bead 28 have higher rigidity against bending in the beat extension direction than the flat portion 20A, due to their cross-sectional shapes. 26, 28 cooperate with one another to provide substantially the entire hood frame 20 with the required surface stiffness. And since these beads 22, 26, 28 have a high rigidity against bending in the beat extending direction than the flat portion 20A and extend linearly, the load from above the hood, especially the initial acceleration load can be accelerated. It acts as a load transfer passage transmitting in the beat extension direction.
- the load from above the hood acting on the hood frame 20 from the hood skin 10 through the adhesive layer 24 is the central bead 22, the front radiation bead 26, and the rear, as shown by the arrow in FIG. 1. It spreads while being transmitted from the central region of the hood skin 10 to the outer region along the extension direction of the side radiation bead 28.
- the central bead 22 transmits and disperses the load to the outside in the vehicle width direction from above the hood, and transfers the load to the plurality of front radiation beads 26 and rear radiation beads 28 arranged in the vehicle width direction.
- the load from above the hood transmitted to the plurality of front radiation beads 26 and the rear radiation beads 28 is dispersed to the outer peripheral side with the plurality of front radiation beads 26 and the rear radiation beads 28 as load transfer passages.
- the hinge member 12, which is a support portion of the hood 1 from the vehicle body, the attachment portion of the striker 14, and the resilient property seat portion are promptly and favorably transmitted to a plurality of members of the front hood periphery.
- the dimples 30 are formed on the relatively wide flat surface where the bead is not formed, whereby the surface rigidity of the flat surface where the bead is not formed is optimized over the relatively wide area.
- a flat portion 20B provided between the central bead 22 and the front radiation bead 26 and between the central bead 22 and the rear radiation bead 28 with a predetermined width d in the vehicle longitudinal direction is a front hood With respect to a collision load from above, appropriate load absorption can be performed by the flat portion 20B of the hood frame 20 being deformed in the pulling direction.
- the load from above the hood can be transmitted to a wide area of the hood frame 20, and the impact load can be received over a wide range, and the amount of downward deformation of the hood frame 20 due to the load from above the hood is suppressed. It is possible to design with a high degree of freedom that is highly compatible with (doing to reduce the impact stroke) and setting the HIC appropriately.
- the amount of downward deformation of the hood frame 20 can be suppressed, and the collision stroke can be made smaller than that of the conventional one. It does not cause deterioration of sex and aerodynamic characteristics.
- the central bead 22, the front radiation bead 26, and the rear radiation bead 28 all connect the dimples D with each other in the extending direction of each bead.
- the dimple D is connected to the center of the vehicle width direction with the connecting line L1 of both center folding points A set at both ends of the hood frame (20)
- a plurality of uniform dimple D lengths (dimple pitches) are set based on an intersection point C with the line L2 as a base point. Under this assumption, when the dimple pitch satisfies the following conditional expression, even if the load from above the hood is received in any area including the bead non-placement area of the hood frame 20, the load is good around it Can be dispersed.
- ⁇ max ⁇ ⁇ wa 2 / D
- D Et 3/12 (1 - ⁇ 3)
- ⁇ max maximum deflection of the hood frame when the concentrated load w is received at the center of the smallest quadrangle formed by four adjacent dimples
- D bending configuration value of the hood frame
- E flexural modulus of the hood frame
- ⁇ Poisson's ratio of the hood frame
- a Length of the short side of the smallest rectangle
- t Plate thickness of the hood frame
- ⁇ Shape factor
- a plurality of front side radiation beads 26 and a plurality of rear side radiation beads 28 are provided in parallel with each other at predetermined intervals in the vehicle width direction.
- the cross-sectional shapes of the central bead 22, the front radiation bead 26, and the rear radiation bead 28 are semicircular as shown in FIG. 3 with an elevation angle ⁇ of 60 to 30 degrees, in particular a semicircular shape with an elevation angle ⁇ of 45 degrees.
- load transfer from the bead portion to the flat portion is better performed. Most preferred.
- the elevation angle ⁇ is less than 30 degrees, stress concentrates on the lower end (hem) of the bead to cause large distortion or cracking in the portion, which causes a problem in durability.
- the elevation angle ⁇ is larger than 60 degrees, the bonding surface between the hood skin 10 and the food frame 20 becomes large, the rigidity of the hood itself decreases, and the distance between the bonding surface and the bead lower end becomes long. The loss of load transfer to the flat surface (flat surface portion 20A) of the hood frame 20 increases the collision stroke.
- the front hood 1 is first bent so that the front edge portion extending in the vehicle width direction of the hood frame 20 in the vehicle width direction buckles into a mountain shape with a bending curve.
- the rear end portion of the food frame 20 extending in the vehicle width direction is bent so as to be buckled in a mountain shape as a folding line.
- central bead 22 is a bead extending continuously and linearly in the vehicle width direction and between central bead 22 and front radial bead 26 and between central bead 22 and rear radial bead 28.
- the central bead 22 is provided.
- the front hood 1 is bent so that a front edge portion extending in the vehicle width direction on the vehicle body front side of the hood frame 20 buckles in a mountain shape with a bending curve.
- the central bead 22 is buckled as a fold before being folded so that the rear edge portion of the hood frame 20 extending in the vehicle width direction is bent as a fold when the rear edge portion extends in the vehicle width direction.
- large folding bend is
- the bending of the central bead 22 results in good absorption of the collision energy.
- a flat portion 20B having a predetermined width d in the longitudinal direction of the vehicle body between the central bead 22 and the front radiation bead 26 and between the central bead 22 and the rear radiation bead 28, when a frontal collision occurs The flat portion 20B functions as a low strength portion and buckles, which enables appropriate load absorption.
- the front hood 1 does not intrude into the cabin, and the securing of the vehicle interior space is highly guaranteed.
- front radiation bead 26 and the rear radiation bead 28 have high strength, they have a resistance against light loads, and the front when the front hood 1 is cantilevered by an open stay (not shown) with the front hood 1 open. The effect of suppressing the sag due to the weight of the hood 1 also occurs.
- reference numeral 50 denotes a front tire
- reference numeral 52 denotes a front side fender
- the front hood 1 is not limited to the bead arrangement shown in FIG. 1, but as shown in FIG.
- the two left and right front radiation beads 26 and the rear radiation beads 28 may be connected to each other by connection beads 32 and 34 extending linearly in the vehicle width direction.
- connection beads 32 and 34 By forming the connecting beads 32 and 34, of the load from above the hood, distribution of the load particularly at the center in the vehicle width direction is also favorably performed over the entire hood frame 20.
- the central bead 22 may be provided at least one, and may be provided in plural at predetermined intervals in the longitudinal direction of the vehicle body, if necessary.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
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- Superstructure Of Vehicle (AREA)
Abstract
Description
D=Et3/12(1-ν3)
但し、εmax:隣接する4個のディンプルが各々角部なす最小四角形の
中心に集中荷重wを受けた場合のフードフレームの最大撓み
D:フードフレームの曲げ構成値
E:フードフレームの曲げ弾性率
ν:フードフレームのポアソン比
a:最小四角形の短辺の長さ
t:フードフレームの板厚
μ:形状係数
10 フードスキン
20 フードフレーム
22 中央ビード
26 前側放射ビード
28 後側放射ビード
30 ディンプル
Claims (7)
- フードスキンと、前記フードスキンの裏面に重ね合わせて設けられるフードフレームとを含む車両用フロントフード構造であって、
前記フードフレームが、
前記フードフレームの両側端かつ車体前後方向の略中間部に設定された両中折れ点の連結線と車幅方向中心線との交差点から車幅方向外側に向けて延出し、かつ前記フードスキン側に突出するように設けられた中央ビードと、
前記中央ビードの前方及び後方に於いて、前記フードフレームの対角方向に放射状に延出し、かつ前記フードスキン側に突出するように設けられた複数の放射ビードと、
を有する車両用フロントフード構造。 - 前記中央ビード及び前記放射ビードの少なくとも一方は半円形断面を有する請求項1に記載の車両用フロントフード構造。
- 前記中央ビードは、車幅方向に連続して形成されている請求項1または2に記載の車両用フロントフード構造。
- 前記フードフレームが、前記中央ビードの車幅方向端部と前記フードフレームの外側縁部との間に、ビードが形成されていない所定幅の平面部を有する請求項1から3の何れか一項に記載の車両用フロントフード構造。
- 前記フードフレームが、車幅方向中心部にて左右方向に隣接する前記放射ビードを互いに連結する連結部を有する請求項1から4の何れか一項に記載の車両用フロントフード構造。
- 前記フードフレームが、前記中央ビードと前記放射ビードの対向端との間に、ビードが形成されていない所定幅の平面部を有する請求項1から5の何れか一項に記載の車両用フロントフード請求項1に記載のフロントフード構造。
- 前記フードフレームの外周縁近傍の、車幅方向中心部及び/又は車体前後方向の中間部のビード非設置領域にディンプルが形成されている請求項1から6の何れか一項に記載の車両用フロントフード構造。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201280006268.5A CN103328311B (zh) | 2011-03-02 | 2012-01-06 | 车辆用前发动机罩构造 |
BR112013021843A BR112013021843A2 (pt) | 2011-03-02 | 2012-01-06 | estrutura de capô dianteiro de veículo |
JP2013502161A JP5666686B2 (ja) | 2011-03-02 | 2012-01-06 | 車両用フロントフード構造 |
US13/990,870 US8845012B2 (en) | 2011-03-02 | 2012-01-06 | Vehicle front hood structure |
EP12752132.6A EP2639142B1 (en) | 2011-03-02 | 2012-01-06 | Front hood structure for vehicle |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2011045696 | 2011-03-02 | ||
JP2011-045696 | 2011-03-02 |
Publications (1)
Publication Number | Publication Date |
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WO2012117653A1 true WO2012117653A1 (ja) | 2012-09-07 |
Family
ID=46757600
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2012/000048 WO2012117653A1 (ja) | 2011-03-02 | 2012-01-06 | 車両用フロントフード構造 |
Country Status (6)
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US (1) | US8845012B2 (ja) |
EP (1) | EP2639142B1 (ja) |
JP (1) | JP5666686B2 (ja) |
CN (1) | CN103328311B (ja) |
BR (1) | BR112013021843A2 (ja) |
WO (1) | WO2012117653A1 (ja) |
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CN104955718A (zh) * | 2013-01-15 | 2015-09-30 | 丰田自动车株式会社 | 车辆用发动机罩结构 |
CN106428233A (zh) * | 2015-08-10 | 2017-02-22 | 本田技研工业株式会社 | 面板构造 |
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US9022161B2 (en) * | 2010-07-27 | 2015-05-05 | Mahindra & Mahindra Limited | Vehicle bonnet structure for pedestrian protection |
JP5709610B2 (ja) * | 2011-03-31 | 2015-04-30 | 株式会社神戸製鋼所 | 車輌用フードパネル |
WO2012153344A2 (en) * | 2011-04-26 | 2012-11-15 | Mahindra & Mahindra Limited | Ladder honeycomb hood structure for a motor vehicle for pedestrian protection |
JP6258108B2 (ja) * | 2014-04-09 | 2018-01-10 | 株式会社神戸製鋼所 | 車輌用フード |
US9663149B2 (en) | 2015-03-27 | 2017-05-30 | Ford Global Technologies, Llc | Vehicle hood stiffener |
JP2017047699A (ja) * | 2015-08-31 | 2017-03-09 | イスズモータースカンパニー(タイランド)リミテッド | エンジンフード |
US9914486B2 (en) * | 2016-07-07 | 2018-03-13 | Ford Global Technologies, Llc | Hood assembly incorporating a fluid reservoir |
CN110282026A (zh) * | 2019-07-11 | 2019-09-27 | 北京长城华冠汽车科技股份有限公司 | 一种复合材料车辆机舱盖 |
CN111160174B (zh) * | 2019-12-19 | 2023-07-25 | 深圳市捷顺科技实业股份有限公司 | 网络训练方法、车头朝向识别方法、装置及终端设备 |
FR3136439A1 (fr) * | 2022-06-14 | 2023-12-15 | Psa Automobiles Sa | Doublure de capot pour un capot de véhicule automobile comprenant un enfoncement s’étendant le long d’une droite |
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- 2012-01-06 CN CN201280006268.5A patent/CN103328311B/zh not_active Expired - Fee Related
- 2012-01-06 WO PCT/JP2012/000048 patent/WO2012117653A1/ja active Application Filing
- 2012-01-06 US US13/990,870 patent/US8845012B2/en active Active
- 2012-01-06 JP JP2013502161A patent/JP5666686B2/ja not_active Expired - Fee Related
- 2012-01-06 EP EP12752132.6A patent/EP2639142B1/en not_active Not-in-force
- 2012-01-06 BR BR112013021843A patent/BR112013021843A2/pt not_active IP Right Cessation
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104955718A (zh) * | 2013-01-15 | 2015-09-30 | 丰田自动车株式会社 | 车辆用发动机罩结构 |
CN106428233A (zh) * | 2015-08-10 | 2017-02-22 | 本田技研工业株式会社 | 面板构造 |
Also Published As
Publication number | Publication date |
---|---|
CN103328311B (zh) | 2016-03-02 |
US20130241241A1 (en) | 2013-09-19 |
EP2639142A1 (en) | 2013-09-18 |
US8845012B2 (en) | 2014-09-30 |
EP2639142B1 (en) | 2016-05-04 |
JP5666686B2 (ja) | 2015-02-12 |
BR112013021843A2 (pt) | 2016-10-25 |
EP2639142A4 (en) | 2014-08-13 |
JPWO2012117653A1 (ja) | 2014-07-07 |
CN103328311A (zh) | 2013-09-25 |
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