JP2001310767A - Structure for vehicle front part - Google Patents

Structure for vehicle front part

Info

Publication number
JP2001310767A
JP2001310767A JP2000128460A JP2000128460A JP2001310767A JP 2001310767 A JP2001310767 A JP 2001310767A JP 2000128460 A JP2000128460 A JP 2000128460A JP 2000128460 A JP2000128460 A JP 2000128460A JP 2001310767 A JP2001310767 A JP 2001310767A
Authority
JP
Japan
Prior art keywords
vehicle
front fender
ribs
support member
rib
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.)
Pending
Application number
JP2000128460A
Other languages
Japanese (ja)
Inventor
Arihiro Furumoto
有洋 古本
Masao Hara
正雄 原
Sukeyuki Matsuda
祐之 松田
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.)
Mazda Motor Corp
Original Assignee
Mazda Motor 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 Mazda Motor Corp filed Critical Mazda Motor Corp
Priority to JP2000128460A priority Critical patent/JP2001310767A/en
Publication of JP2001310767A publication Critical patent/JP2001310767A/en
Pending legal-status Critical Current

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Landscapes

  • Superstructure Of Vehicle (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

PROBLEM TO BE SOLVED: To reduce a shock in the case of application of a predetermined downward load or more while firmly supporting an upper part of a front fender in a predetermined height position. SOLUTION: The upper part of the front fender 2 is fixed to the upper part of a wheel apron 3 via a supporting member 10. The supporting member 10 is molded integrally with the front fender 2 formed of synthetic resin, and a plurality of supporting members 10 are arranged at certain intervals in the vehicle body longitudinal direction. Each of the supporting members 10 is provided with a first rib 11 and a second rib 12 extending in the vertical direction, and each of the ribs 11, 12 is formed into an L-shape substantially in the horizontal cross section. When a predetermined downward load or more is applied to the upper part of the front fender 2 from an obstacle S, the ribs 11, 12 are crushed and deformed, and consequently, a shock to the obstacle S is reduced. In a supporting member 20, each of ribs 21, 22 extending in the vertical direction is formed into a T-shape substantially in the horizontal cross section. In a supporting member 30 formed to be extended in the vehicle body longitudinal direction, an upper wall part 31 and a lower wall part 32 are connected together via a vertical rib 34 extending in the vertical direction.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は車両前部の構造に関
するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle front structure.

【0002】[0002]

【従来の技術】車両においては、車室前方に配設された
左右一対のホイールエプロンの上部に、フロントフェン
ダの上部が所定高さ位置となるように固定される。この
所定高さ位置での固定により、フロントフェンダの上部
(より具体的には車幅方向内端縁部)とフロントフェン
ダの間に配設されるボンネット(の側縁部)との高さと
が合致される。
2. Description of the Related Art In a vehicle, an upper portion of a front fender is fixed to an upper portion of a pair of left and right wheel aprons disposed in front of a vehicle cabin so as to be at a predetermined height. By fixing at the predetermined height position, the height between the upper part of the front fender (more specifically, the inner edge in the vehicle width direction) and the hood (side edge) disposed between the front fenders is adjusted. Be matched.

【0003】ところで、ボンネットとフロントフェンダ
とに跨って障害物が落下される事態を想定したとき、障
害物への衝撃緩和のために、所定以上の下方への荷重を
受けたときにフロントフェンダ(の車幅方向内端部)が
容易に下方へ変位されるようにすることが提案されてい
る。特開平11−180350号公報には、フロントフ
ェンダの車幅方向内方側縁部から下方へ伸びる縦壁部を
「く」の字状に曲げ設定して、所定以上の下方への荷重
を受けたときに縦壁部が容易につぶれ変形するようにし
たものが提案されている。そして、くの字状の曲げ度合
いを車体前後方向で相違させて、車体前部では車体後部
よりもよりフロントフェンダがより下方へ変位しやすく
することも提案されている。
[0003] By the way, when it is assumed that an obstacle falls over the hood and the front fender, in order to reduce the impact on the obstacle, the front fender ( (The inner end in the vehicle width direction) is easily displaced downward. Japanese Patent Application Laid-Open No. 11-180350 discloses that a vertical wall portion extending downward from a vehicle width direction inner side edge portion of a front fender is bent and set in a “<” shape to receive a predetermined downward or more load. There has been proposed a structure in which a vertical wall portion is easily crushed and deformed when it is pressed. It has also been proposed that the degree of bending in the shape of a dogleg is made different in the front-rear direction of the vehicle body so that the front fender is more easily displaced downward at the front part of the vehicle body than at the rear part of the vehicle body.

【0004】また、特開平11−180350号公報に
は、フロントフェンダの上部から下方へ伸びる縦壁部を
設けて、この縦壁部をホイールエプロン上部に対して固
定すると共に、フロントフェンダ上部のうち車幅方向内
端縁部を上記縦壁部よりもかなり大きく車幅方向内方側
に伸びるようなオーバハング形状として、、所定以上の
下方への荷重を受けたときにこのオーバハング部分が容
易に下方へ変形するようにしたものが提案されている。
In Japanese Patent Application Laid-Open No. 11-180350, a vertical wall portion extending downward from an upper portion of a front fender is provided, and the vertical wall portion is fixed to an upper portion of a wheel apron. The inner edge of the vehicle in the vehicle width direction has an overhang shape extending substantially inwardly in the vehicle width direction to be considerably larger than the vertical wall portion. One that has been proposed to be transformed into is proposed.

【0005】[0005]

【発明が解決しようとする課題】しかしながら、前記公
報記載のものではいずれにあっても、フロントフェンダ
の一部を変形させてエネルギ吸収するものである関係
上、車幅方向内端部側の支持剛性が弱いものとなり、フ
ロントフェンダを所定高さ位置にしっかりと支持してお
くことが難しいものとなる。したがって、本発明の目的
は、常時はフロントフェンダの上部を所定高さ位置にし
っかりと支持しつつ、障害物から所定以上の下方への荷
重を受けたときには確実に衝撃緩を行うことができるよ
うにした車両前部の構造を提供することにある。
However, in any of the publications described above, since the front fender is partially deformed to absorb energy, the support at the inner end side in the vehicle width direction is required. The rigidity becomes weak, and it becomes difficult to firmly support the front fender at a predetermined height position. Therefore, an object of the present invention is to ensure that the upper portion of the front fender is firmly supported at a predetermined height position, and that the impact can be reliably relaxed when a downward load of a predetermined amount or more is received from an obstacle. To provide a vehicle front structure.

【0006】[0006]

【課題を解決するための手段】前記目的を達成するた
め、本発明にあっては次のような解決手法を採択してあ
る。すなわち、特許請求の範囲における請求項1に記載
のように、ホイールエプロンの上部にフロントフェンダ
の上部を所定高さ位置で固定するようにした車両前部の
構造において、前記フロントフェンダ上部のホイールエ
プロン上部に対する固定が、合成樹脂により形成されて
上下方向のエネルギ吸収機能を有する支持部材を介して
行われている、ようにしてある。上記解決手法を前提と
した好ましい態様は、特許請求の範囲における請求項2
以下に記載のとおりである。
In order to achieve the above-mentioned object, the present invention adopts the following solution. That is, in a vehicle front structure in which an upper portion of a front fender is fixed to an upper portion of a wheel apron at a predetermined height position, as described in claim 1 of the claims, The fixing to the upper portion is performed via a support member formed of a synthetic resin and having a function of absorbing energy in the vertical direction. A preferred embodiment based on the above solution is described in claim 2 of the appended claims.
It is as described below.

【0007】[0007]

【発明の効果】請求項1に記載された発明によれば、障
害物から所定以上の下方への荷重を受けたときには、支
持部材がつぶれ変形してエネルギ吸収を行うことによ
り、障害物への衝撃が確実に緩和される。また、エネル
ギ吸収用の支持部材を別途専用に設けることにより、フ
ロントフェンダの支持剛性も大きくすることができ、通
常時ではフロントフェンダの上部を所定高さ位置にしっ
かりと支持しておくことができる。請求項2に記載され
た発明によれば、エネルギ吸収を行う具体的な構造が提
供される。
According to the first aspect of the present invention, when a downward load of a predetermined amount or more is received from an obstacle, the support member is crushed and deformed to absorb energy. Shock is reliably mitigated. In addition, by separately providing a support member for energy absorption, the support rigidity of the front fender can be increased, and the upper portion of the front fender can be firmly supported at a predetermined height position in normal times. . According to the invention described in claim 2, a specific structure for absorbing energy is provided.

【0008】請求項3に記載された発明によれば、支持
部材に設けた上下の取付部を利用して、支持部材のフロ
ントフェンダ上部への取付とホイールエプロン上部とに
対する取付とを行うことができる。請求項4に記載され
た発明によれば、支持部材を車体前後方向に間隔をあけ
て複数配置することにより、フロントフェンダを車体前
後方向に渡ってしっかりと支持する上で好ましいものと
なる。請求項5あるいは請求項6に記載された発明によ
れば、上下方向に伸びる複数のリブの具体的な構造が提
供される。
According to the third aspect of the present invention, it is possible to attach the support member to the upper portion of the front fender and to the upper portion of the wheel apron by using the upper and lower attachment portions provided on the support member. it can. According to the invention described in claim 4, by arranging a plurality of support members at intervals in the vehicle longitudinal direction, it is preferable to securely support the front fender in the vehicle longitudinal direction. According to the invention described in claim 5 or 6, a specific structure of a plurality of ribs extending in the vertical direction is provided.

【0009】請求項7に記載された発明によれば、支持
部材をフロントフェンダの成形時にあわせて成形するこ
とができる。請求項8に記載された発明によれば、車体
前部では車体後部に比して、より小さい下方への荷重で
もエネルギ吸収機能を発揮させることができる。
According to the invention described in claim 7, the support member can be formed at the time of forming the front fender. According to the invention described in claim 8, the energy absorbing function can be exerted at the front portion of the vehicle body even with a smaller downward load as compared with the rear portion of the vehicle body.

【0010】[0010]

【発明の実施の形態】図1は、本発明が適用される車両
の前部を示すものであり、この図1において、1は上下
方向に開閉されるボンネット(車体前部のリッド部
材)、2は左右一対のフロントフェンダである。このフ
ロントフェンダ2の取付部の詳細が、図2〜図7に示さ
れる。図2、図3において、3はホイールエプロンであ
る。ホイールエプロン3は、既知のように、車室前方に
構成されるエンジンルーム(エンジンが車室後方に配設
されるときはトランクルームとされる場合もある)の左
右側壁を構成するもので、このホイールエプロン3の上
部3aは、実施形態では車体前後方向に伸びる閉断面構
造とされている。
FIG. 1 shows a front portion of a vehicle to which the present invention is applied. In FIG. 1, reference numeral 1 denotes a hood (a lid member at a front portion of a vehicle body) which is opened and closed in a vertical direction. Reference numeral 2 denotes a pair of left and right front fenders. Details of the mounting portion of the front fender 2 are shown in FIGS. 2 and 3, reference numeral 3 denotes a wheel apron. As is known, the wheel apron 3 constitutes left and right side walls of an engine room (which may be a trunk room when the engine is disposed behind the vehicle compartment) formed in the front of the vehicle compartment. The upper portion 3a of the wheel apron 3 has a closed cross-sectional structure that extends in the vehicle longitudinal direction in the embodiment.

【0011】フロントフェンダ2は、合成樹脂によって
形成されており、その車幅方向内端縁部2aからは下方
へ短く伸びる縦壁部2bが形成され、この縦壁部2bに
対して支持部材10が一体成形されている。支持部材1
0は、後述するようにエネルギ吸収機能を有するもの
で、図2に示すように、車体前後方向に複数形成されて
おり(実施形態では5個)、その設置間隔は、車体前部
では大きく、車体後部では小さくなるように設定されて
いる。
The front fender 2 is formed of a synthetic resin, and has a vertical wall portion 2b extending shortly downward from an inner edge 2a in the vehicle width direction. Are integrally formed. Support member 1
Numeral 0 has an energy absorbing function as will be described later. As shown in FIG. 2, a plurality of zeros are formed in the front-rear direction of the vehicle body (five in the embodiment). It is set to be smaller at the rear of the vehicle body.

【0012】各支持部材10は、それぞれ上下方向に伸
びる第1リブ11および第2リブ12の2つのリブを有
する。この2つのリブ11、12は、所定以上の下方へ
の荷重を受けたときにつぶれ変形してエネルギ吸収を行
うもので、第1リブ11は、車体前後方向に伸びてい
て、その上端部が縦壁部2bに連なっている。第2リブ
12は、第1リブ11の車体前後方向一端部に連設され
て、車幅方向(実施形態では車幅方向内方側)に伸びて
いる。このように、2つのリブ11と12とによって、
全体として断面略L字状のリブが構成される。そして、
第1リブ11と第2リブ12との下端部は、略水平方向
に伸びる底壁部13に連なっている。このような支持部
材10は、合成樹脂によってフロントフェンダ2と一体
成形されている。
Each support member 10 has two ribs, a first rib 11 and a second rib 12, which extend vertically. These two ribs 11 and 12 are crushed and deformed to absorb energy when receiving a downward or more load, and the first rib 11 extends in the front-rear direction of the vehicle body. It is connected to the vertical wall 2b. The second rib 12 is provided continuously to one end of the first rib 11 in the vehicle front-rear direction, and extends in the vehicle width direction (in the vehicle width direction inner side in the embodiment). Thus, by the two ribs 11 and 12,
A rib having a substantially L-shaped cross section is formed as a whole. And
The lower ends of the first rib 11 and the second rib 12 are connected to a bottom wall 13 extending in a substantially horizontal direction. Such a support member 10 is formed integrally with the front fender 2 by a synthetic resin.

【0013】フロントフェンダ2のホイールエプロン上
部3aに対する固定は、支持部材10の底壁部13に形
成された取付穴14に対して挿通されるボルト等の固定
具15を利用して行われる。通常の固定位置において
は、フロントフェンダ2の車幅方向内端縁部2aの高さ
位置が、閉じられているボンネット1の側縁部の高さ位
置と合致するように行われる。換言すれば、上記所定高
さ位置となるように、支持部材10(におけるリブ1
1、12)の高さが設定されている。
The front fender 2 is fixed to the upper portion 3a of the wheel apron by using a fixing tool 15 such as a bolt inserted into a mounting hole 14 formed in the bottom wall 13 of the support member 10. In the normal fixing position, the height of the inner edge 2a in the vehicle width direction of the front fender 2 is adjusted so as to match the height of the side edge of the closed hood 1. In other words, the rib 1 (in the support member 10) is set so as to be at the predetermined height position.
1, 12) are set.

【0014】いま、フロントフェンダ2の上部に対して
障害物Sからの所定以上の下方への荷重が加わると、支
持部材10のリブ11、12がつぶれ変形されてエネル
ギ吸収が行われ、障害物への衝撃が緩和される。支持部
材10の間隔が、車体前部では大きく、車体後部では小
さいため、車体前部では車体後部に比してより小さな荷
重でもって支持部材のエネルギ吸収が行われてることに
なる。勿論、リブ11、12のつぶれ変形に応じて、フ
ロントフェンダ2の上部が下方へ変位される。
When a predetermined load or more downward from the obstacle S is applied to the upper portion of the front fender 2, the ribs 11 and 12 of the support member 10 are crushed and deformed, and energy is absorbed. The impact on is alleviated. Since the distance between the support members 10 is large at the front of the vehicle body and small at the rear of the vehicle body, the energy absorption of the support members is performed with a smaller load at the front of the vehicle body than at the rear of the vehicle body. Of course, the upper part of the front fender 2 is displaced downward according to the crushing deformation of the ribs 11 and 12.

【0015】図7は、支持部材の変形例を示すものであ
る。本実施形態における支持部材20にあっては、上下
方向に伸びる2つのリブ21、22によって形成される
水平方向の断面形状が、略T字状とされている。すなわ
ち、車体前後方向に伸びる第1リブ21を前記実施形態
の場合よりも車体前後方向に長くすると共に、第2リブ
22を第1リブ21の車体前後方向略中間部から車幅方
向内方側へと伸びるように形成してある。そして、リブ
21、22の下端部が連なる底壁部23も、車体前後方
向に長くされている。底壁部23に形成されたホイール
エプロン3に対する取付穴24は、第2リブ22の前後
に一対設けられている。本実施形態でも、所定以上の下
方への荷重が作用したときは、リブ21、22がつぶれ
変形して、衝撃が緩和される。
FIG. 7 shows a modification of the support member. In the support member 20 according to the present embodiment, the horizontal cross-sectional shape formed by the two ribs 21 and 22 extending in the vertical direction is substantially T-shaped. That is, the first rib 21 extending in the vehicle front-rear direction is longer in the vehicle front-rear direction than in the case of the above-described embodiment, and the second rib 22 is moved from a substantially middle portion of the first rib 21 in the vehicle front-rear direction to the vehicle width direction inner side It is formed to extend to The bottom wall 23 to which the lower ends of the ribs 21 and 22 continue is also elongated in the front-rear direction of the vehicle body. A pair of mounting holes 24 for the wheel apron 3 formed in the bottom wall 23 are provided before and after the second rib 22. Also in the present embodiment, when a downward load equal to or more than a predetermined value acts, the ribs 21 and 22 are crushed and deformed, and the impact is reduced.

【0016】図8〜図10は、支持部材の変形例を示す
ものである。本実施形態では、合成樹脂からなる支持部
材30は、フロントフェンダ2とは別体に形成されて、
フロントフェンダ2のほぼ前後方向全長に渡って連続し
て伸びている。支持部材30は、それぞれ略水平方向に
伸びる上壁部31および下壁部32と、この上下の壁部
31と32との車幅方向一端部(実施形態では車幅方向
外方側端部)同士を連結する上下方向に伸びる連結部と
を有し、各部分31〜33はそれぞれ車体前後方向に長
く伸びている。上下壁部31と32とは、それぞれ上下
方向に伸びると共に車幅方向にも伸びる複数の縦リブ3
4によっても連結されている。縦リブ34の配置間隔
は、車体前部では大きく、車体後部では小さく設定され
ている。また、隣り合う縦リブ34の上下方向略中間部
同士は、略水平方向に伸びる横リブ35によって連結さ
れている。
FIGS. 8 to 10 show modified examples of the support member. In the present embodiment, the support member 30 made of a synthetic resin is formed separately from the front fender 2,
The front fender 2 extends continuously over substantially the entire length in the front-rear direction. The support member 30 includes upper and lower walls 31 and 32 extending substantially in the horizontal direction, respectively, and one end in the vehicle width direction of the upper and lower walls 31 and 32 (an outer end in the vehicle width direction in the embodiment). And a connecting portion extending in the up-down direction for connecting the parts to each other, and each of the portions 31 to 33 extends long in the vehicle longitudinal direction. The upper and lower wall portions 31 and 32 have a plurality of longitudinal ribs 3 extending in the vertical direction and extending in the vehicle width direction, respectively.
4 are also connected. The arrangement interval of the vertical ribs 34 is set large at the front part of the vehicle body and small at the rear part of the vehicle body. In addition, the substantially middle portions in the vertical direction of the adjacent vertical ribs 34 are connected by horizontal ribs 35 extending substantially in the horizontal direction.

【0017】フロントフェンダ2の上部は、車幅方向内
端縁部2aから若干下方位置において、車幅方向内方側
へ略水平方向に伸びる横壁部2cを有する。この横壁部
2cの下面に、支持部材30の上取付部となる上壁部3
1が当接されて、横壁部2cと上壁部31とがボルト等
の固定具36によって固定される。また、支持部材30
の下壁部32がホイールエプロン3の上部3a(の上壁
部)に着座されて、この下壁部32とホイールエプロン
上部3aとがボルト等の固定具37によって固定されて
いる。
The upper portion of the front fender 2 has a horizontal wall portion 2c which extends substantially inward in the vehicle width direction at a position slightly below the inner edge 2a in the vehicle width direction. An upper wall portion 3 serving as an upper mounting portion of the support member 30 is provided on a lower surface of the horizontal wall portion 2c.
1 is contacted, and the horizontal wall portion 2c and the upper wall portion 31 are fixed by a fixing tool 36 such as a bolt. The support member 30
The lower wall portion 32 is seated on the upper portion 3a (upper wall portion) of the wheel apron 3, and the lower wall portion 32 and the wheel apron upper portion 3a are fixed by a fixing tool 37 such as a bolt.

【0018】所定以上の下方への荷重を受けると、縦リ
ブ34が、連結部33と共につぶれ変形されて、衝撃が
緩和される。縦リブ34の倒れが横リブ35により防止
されて、縦リブ34によるエネルギ吸収のための好まし
いつぶれ変形が確実に確保される。縦リブ34の配設ピ
ッチが、車体前部では車体後部よりも大きいので、車体
前部では車体後部に比してより小さい荷重に対してエネ
ルギ吸収が行われる。
When a downward load equal to or more than a predetermined value is applied, the vertical rib 34 is crushed and deformed together with the connecting portion 33, and the impact is reduced. The falling down of the vertical ribs 34 is prevented by the horizontal ribs 35, so that a preferable crushing deformation for energy absorption by the vertical ribs 34 is reliably ensured. Since the arrangement pitch of the longitudinal ribs 34 is larger at the front of the vehicle body than at the rear of the vehicle body, energy absorption is performed at the front of the vehicle body with respect to a smaller load than at the rear of the vehicle body.

【0019】図8〜図10の変形例として、横リブ35
を、上下方向に間隔をあけて2以上設けるようにするこ
ともできる。また、上下壁部31と32とを、車幅方向
内方側端部同士でも連結する上下方向に伸びる連結部を
設けて(車幅方向外方側の連結部33に対応)、車幅方
向両側の連結部と縦リブとを含めた水平方向の断面形状
が格子状となるようにすることもできる。
As a modified example of FIGS.
May be provided two or more at intervals in the vertical direction. In addition, a connecting portion extending in the vertical direction is provided to connect the upper and lower wall portions 31 and 32 to each other at the inner end portions in the vehicle width direction (corresponding to the connecting portion 33 on the outer side in the vehicle width direction). The cross-sectional shape in the horizontal direction including the connecting portions on both sides and the vertical ribs may be a lattice shape.

【0020】ここで、図11に、支持部材10、20、
30のエネルギ吸収機能を、荷重と変形量とをパラメー
タとして図式的に示してある。この図11中、符号αが
支持部材10に対応し(図2〜図6)、符号βが支持部
材20に対応し(図7)、符号γが支持部材30に対応
する(図8〜図10)。
FIG. 11 shows supporting members 10, 20,
The energy absorbing function of No. 30 is schematically shown using the load and the amount of deformation as parameters. In FIG. 11, reference numeral α corresponds to the support member 10 (FIGS. 2 to 6), reference numeral β corresponds to the support member 20 (FIG. 7), and reference numeral γ corresponds to the support member 30 (FIG. 8 to FIG. 10).

【0021】以上実施形態について説明したが、図2〜
図7の実施形態において、フロントフェンダ2と支持部
材10あるいは20とを別体に形成してもよい(フロン
トフェンダを鉄板等の金属により形成することもでき
る)。本発明の目的は、明記されたものに限らず、実質
的に好ましいあるいは利点として表現されたものを提供
することをも暗黙的に含むものである。
The embodiment has been described above.
In the embodiment of FIG. 7, the front fender 2 and the support member 10 or 20 may be formed separately (the front fender may be formed of a metal such as an iron plate). The purpose of the present invention is not limited to what is explicitly specified, but also implicitly includes providing what is substantially preferred or expressed as an advantage.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明が適用された車両前部を示す斜視図。FIG. 1 is a perspective view showing a front portion of a vehicle to which the present invention is applied.

【図2】本発明の一実施形態を示すもので、支持部材が
一体成形されたフロントフェンダの斜視図。
FIG. 2 shows one embodiment of the present invention, and is a perspective view of a front fender in which a support member is integrally formed.

【図3】図2に示すフロントフェンダのホイールエプロ
ンに対する固定状態を示すもので、図1のX3−X3線
相当断面図。
FIG. 3 is a cross-sectional view of the front fender shown in FIG. 2 in a state where the front fender is fixed to a wheel apron, corresponding to the line X3-X3 in FIG. 1;

【図4】図3の支持部材を車幅方向内方側から見た要部
側面図。
FIG. 4 is a side view of a main part of the support member of FIG. 3 as viewed from the inside in the vehicle width direction.

【図5】図2に示される支持部材を上方から見たときの
図。
FIG. 5 is a diagram when the support member shown in FIG. 2 is viewed from above.

【図6】図2に示される支持部材を斜めから見たときの
一部断面斜視図。
FIG. 6 is a partially sectional perspective view of the support member shown in FIG. 2 when viewed obliquely.

【図7】本発明の別の実施形態を示すもので、図5に対
応した図。
FIG. 7 is a view showing another embodiment of the present invention and corresponding to FIG. 5;

【図8】本発明のさらに別の実施形態を示すもので、図
3に対応した断面図。
FIG. 8 is a sectional view showing still another embodiment of the present invention and corresponding to FIG. 3;

【図9】図8に示される支持部材を車幅方向内方側から
見た図。
FIG. 9 is a view of the support member shown in FIG. 8 as viewed from the inside in the vehicle width direction.

【図10】図8のX10−X10線相当断面図。FIG. 10 is a sectional view corresponding to line X10-X10 in FIG. 8;

【図11】荷重と変形量との関係を示す図。FIG. 11 is a diagram showing a relationship between a load and a deformation amount.

【符号の説明】[Explanation of symbols]

1:ボンネット 2:フロントフェンダ 2a:車幅方向内端縁部 3:ホイールエプロン 3a:ホイールエプロンの上部 10:支持部材 11:第1リブ 12:第2リブ 13:底壁部 20:支持部材 21:第1リブ 22:第2リブ 23:底壁部 30:支持部材 31:上壁部 32:下壁部 33:連結部 34:縦リブ 35:横リブ S:障害物 1: Bonnet 2: Front fender 2a: Inner edge in the vehicle width direction 3: Wheel apron 3a: Upper part of wheel apron 10: Support member 11: First rib 12: Second rib 13: Bottom wall 20: Support member 21 : First rib 22: Second rib 23: Bottom wall 30: Support member 31: Upper wall 32: Lower wall 33: Connecting part 34: Vertical rib 35: Horizontal rib S: Obstacle

───────────────────────────────────────────────────── フロントページの続き (72)発明者 松田 祐之 広島県安芸郡府中町新地3番1号 マツダ 株式会社内 Fターム(参考) 3D003 AA05 AA11 BB02 CA03 CA55 CA58 3D004 AA04 BA02  ────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Yuji Matsuda 3-1 Shinchi, Fuchu-cho, Aki-gun, Hiroshima F-term in Mazda Co., Ltd. (Reference) 3D003 AA05 AA11 BB02 CA03 CA55 CA58 3D004 AA04 BA02

Claims (8)

【特許請求の範囲】[Claims] 【請求項1】ホイールエプロンの上部にフロントフェン
ダの上部を所定高さ位置で固定するようにした車両前部
の構造において、 前記フロントフェンダ上部のホイールエプロン上部に対
する固定が、合成樹脂により形成されてつぶれ変形によ
って上下方向のエネルギ吸収機能を有する支持部材を介
して行われている、ことを特徴とする車両前部の構造。
1. A vehicle front structure in which an upper portion of a front fender is fixed to an upper portion of a wheel apron at a predetermined height position, wherein the upper portion of the front fender is fixed to the upper portion of the wheel apron by a synthetic resin. A structure of a front part of a vehicle, which is performed by a support member having an energy absorbing function in a vertical direction by crush deformation.
【請求項2】請求項1において、 前記支持部材が、エネルギ吸収機能を有する上下方向に
伸びる複数のリブを有する、ことを特徴とする車両前部
の構造。
2. The vehicle front structure according to claim 1, wherein the support member has a plurality of vertically extending ribs having an energy absorbing function.
【請求項3】請求項1または請求項2において、 前記支持部材が、その上端部にフロントフェンダの上部
に対する上取付部を有し、その下端部に前記ホイールエ
プロン上部に対する取付部を有する、ことを特徴とする
車両前部の構造。
3. The support member according to claim 1, wherein the support member has an upper attachment portion for an upper portion of the front fender at an upper end portion, and has an attachment portion for the upper portion of the wheel apron at a lower end portion. The structure of the vehicle front part characterized by the above.
【請求項4】請求項2において、 前記複数のリブを有する支持部材が、フロントフェンダ
の上部に対して車体前後方向に間隔をあけて複数設けら
れている、ことを特徴とする車両前部の構造。
4. The vehicle front part according to claim 2, wherein a plurality of the support members having the plurality of ribs are provided at an interval in the vehicle front-rear direction with respect to an upper part of the front fender. Construction.
【請求項5】請求項4において、 前記各支持部材における複数のリブが、水平方向断面に
おいて略L字状として形成されている、ことを特徴とす
る車両前部の構造。
5. The vehicle front structure according to claim 4, wherein the plurality of ribs in each of the support members are formed in a substantially L-shape in a horizontal cross section.
【請求項6】請求項4において、 前記各支持部材における複数のリブが、水平方向断面に
おいて略T字状として形成されている、ことを特徴とす
る車両前部の構造。
6. The structure of a vehicle front part according to claim 4, wherein the plurality of ribs in each of the support members are formed in a substantially T-shape in a horizontal cross section.
【請求項7】請求項4ないし請求項6のいずれか1項に
おいて、 前記フロントフェンダが、合成樹脂によって、前記複数
の支持部材と共に一体成形されている、ことを特徴とす
る車両前部の構造。
7. The vehicle front structure according to claim 4, wherein the front fender is formed integrally with the plurality of support members by a synthetic resin. .
【請求項8】請求項4ないし請求項7のいずれか1項に
おいて、 前記複数の支持部材同士の車体前後方向の間隔が、車体
前部においては車体後部よりも大きくなるように設定さ
れている、ことを特徴とする車両前部の構造。
8. The vehicle body according to claim 4, wherein an interval between the plurality of support members in a vehicle front-rear direction is set to be larger at a front portion of the vehicle body than at a rear portion of the vehicle body. And a vehicle front structure.
JP2000128460A 2000-04-27 2000-04-27 Structure for vehicle front part Pending JP2001310767A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000128460A JP2001310767A (en) 2000-04-27 2000-04-27 Structure for vehicle front part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000128460A JP2001310767A (en) 2000-04-27 2000-04-27 Structure for vehicle front part

Publications (1)

Publication Number Publication Date
JP2001310767A true JP2001310767A (en) 2001-11-06

Family

ID=18637900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000128460A Pending JP2001310767A (en) 2000-04-27 2000-04-27 Structure for vehicle front part

Country Status (1)

Country Link
JP (1) JP2001310767A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1346887A1 (en) * 2002-03-15 2003-09-24 Nissan Motor Company, Limited Fender structure
JP2004359230A (en) * 2003-06-03 2004-12-24 Compagnie Plastic Omnium Fender support for automobile
WO2005023606A1 (en) * 2003-09-05 2005-03-17 General Electric Company Energy absorbing vehicle fender
JP2007045176A (en) * 2005-08-05 2007-02-22 Mazda Motor Corp Fender panel attachment structure for automobile
WO2007058787A2 (en) * 2005-11-14 2007-05-24 General Electric Company Energy absorbing vehicle fender
WO2007058786A1 (en) * 2005-11-14 2007-05-24 General Electric Company Energy absorbing vehicle fender
FR2893902A1 (en) * 2005-11-28 2007-06-01 Plastic Omnium Cie Front mudguard supporting semi-structural part for motor vehicle, has two supporting units having initial operating configuration in which optical block and mudguard are maintained at operating height on vehicle, respectively
JP2007223488A (en) * 2006-02-24 2007-09-06 Mitsubishi Motors Corp Fender panel structure
JP2009269448A (en) * 2008-05-07 2009-11-19 Honda Motor Co Ltd Vehicular hood supporting structure
WO2011134618A1 (en) * 2010-04-30 2011-11-03 Volkswagen Aktiengesellschaft Body structure of a motor vehicle having a t-shaped support profile, method for producing the body structure and body or body attachment part
DE10233474B4 (en) * 2002-07-24 2014-05-08 Volkswagen Ag Mudguards on motor vehicles

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6767052B2 (en) 2002-03-15 2004-07-27 Nissan Motor Co., Ltd. Fender structure
EP1346887A1 (en) * 2002-03-15 2003-09-24 Nissan Motor Company, Limited Fender structure
DE10233474B4 (en) * 2002-07-24 2014-05-08 Volkswagen Ag Mudguards on motor vehicles
JP2004359230A (en) * 2003-06-03 2004-12-24 Compagnie Plastic Omnium Fender support for automobile
WO2005023606A1 (en) * 2003-09-05 2005-03-17 General Electric Company Energy absorbing vehicle fender
JP2007045176A (en) * 2005-08-05 2007-02-22 Mazda Motor Corp Fender panel attachment structure for automobile
JP4736609B2 (en) * 2005-08-05 2011-07-27 マツダ株式会社 Car fender panel mounting structure
WO2007058787A3 (en) * 2005-11-14 2007-09-27 Gen Electric Energy absorbing vehicle fender
WO2007058787A2 (en) * 2005-11-14 2007-05-24 General Electric Company Energy absorbing vehicle fender
WO2007058786A1 (en) * 2005-11-14 2007-05-24 General Electric Company Energy absorbing vehicle fender
WO2007060260A3 (en) * 2005-11-28 2007-07-12 Plastic Omnium Cie Motor vehicle part comprising means for supporting an optical block
US7637562B2 (en) 2005-11-28 2009-12-29 Compagnie Plastic Omnium Motor vehicle part including light unit support means
FR2893902A1 (en) * 2005-11-28 2007-06-01 Plastic Omnium Cie Front mudguard supporting semi-structural part for motor vehicle, has two supporting units having initial operating configuration in which optical block and mudguard are maintained at operating height on vehicle, respectively
JP4501871B2 (en) * 2006-02-24 2010-07-14 三菱自動車工業株式会社 Fender panel structure
JP2007223488A (en) * 2006-02-24 2007-09-06 Mitsubishi Motors Corp Fender panel structure
JP2009269448A (en) * 2008-05-07 2009-11-19 Honda Motor Co Ltd Vehicular hood supporting structure
WO2011134618A1 (en) * 2010-04-30 2011-11-03 Volkswagen Aktiengesellschaft Body structure of a motor vehicle having a t-shaped support profile, method for producing the body structure and body or body attachment part

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