JP5767842B2 - Body front structure - Google Patents

Body front structure Download PDF

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Publication number
JP5767842B2
JP5767842B2 JP2011079204A JP2011079204A JP5767842B2 JP 5767842 B2 JP5767842 B2 JP 5767842B2 JP 2011079204 A JP2011079204 A JP 2011079204A JP 2011079204 A JP2011079204 A JP 2011079204A JP 5767842 B2 JP5767842 B2 JP 5767842B2
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vehicle body
bumper
extending
bumper face
vicinity
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JP2012214070A (en
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基之 籾井
基之 籾井
芳記 福士
芳記 福士
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Honda Motor Co Ltd
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Honda Motor Co Ltd
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本発明は、車体前方下部にバンパフェースが設けられ、車体前部の車幅方向に骨格部材(バルクヘッド)が延在し、骨格部材より前方に延出した延出部材(セーフティプレート)と、を備えた車体前部構造に関する。   The present invention provides a bumper face at the front lower part of the vehicle body, a skeleton member (bulk head) extends in the vehicle width direction of the front of the vehicle body, and an extension member (safety plate) extending forward from the skeleton member; It is related with the vehicle body front part structure provided with.

車体前部構造は、バンパフェースの両側が車体に固定され、固定されたバンパフェースの両側固定部の間に弾性変形することができる可変部が形成され、この可変部に車体振動を動的に抑制するためのウェートが設けられている。   The front structure of the vehicle body has both sides of the bumper face fixed to the vehicle body, and a variable part that can be elastically deformed is formed between the fixed parts on both sides of the fixed bumper face. A weight is provided for suppression.

この車体前部構造によれば、エンジンのアイドリング揺動によるバンパフェースの振動を低減することが可能である(例えば、特許文献1参照。)。   According to this vehicle body front structure, it is possible to reduce the vibration of the bumper face due to the idling swing of the engine (see, for example, Patent Document 1).

特開平9−207694号公報JP-A-9-207694

ここで、特許文献1の車体前部構造では、バンパフェースに車体振動を動的に抑制するためのウェートが、直接設けられている。
このため、車体振動を動的に抑制するウェートで、バンパフェースの下面に垂れ下がりが発生することがある。これでは、車体の見栄えが損なわれ、車体の意匠的な悪化を招く。
Here, in the vehicle body front part structure of Patent Document 1, a weight for dynamically suppressing vehicle body vibration is directly provided on the bumper face.
For this reason, the weight that dynamically suppresses the vehicle body vibration may sag on the lower surface of the bumper face. This impairs the appearance of the vehicle body and causes the design of the vehicle body to deteriorate.

本発明は、重量部(ウェート)を設けた場合に起こるバンパフェースの垂れ下がりを防止することができるとともに、エンジンのアイドリング揺動によるバンパフェースの振動を効果的に抑制することができる車体前部構造を提供することを課題とする。   The present invention can prevent the bumper face from drooping when a weight part (weight) is provided, and can effectively suppress vibration of the bumper face due to idling swing of the engine. It is an issue to provide.

請求項1に係る発明は、車体の前部を保護するバンパビームと、該バンパビームを覆うように車体前方下部に設けられたバンパフェースと、車体前部の車幅方向に延在する骨格部材と、骨格部材より前方に延出した延出部材と、を備えた車体前部構造であって、延出部材は、骨格部材に接合固定される骨格部材接合部と、延出部材の少なくとも一部がバンパフェースの後面に対向するバンパ対向部と、を備え、バンパ対向部は、バンパフェースの振動を吸収する閉塞部材を介してバンパフェースの後面に当接しており、バンパフェースの振動を防止する重量部が、延出部材に設けられていることを特徴とする。 The invention according to claim 1 is a bumper beam that protects the front part of the vehicle body, a bumper face that is provided at the front lower part of the vehicle body so as to cover the bumper beam, a skeleton member that extends in the vehicle width direction of the vehicle body front part, a vehicle body front structure provided with the extension member extending forwardly from the frame member, extending member includes a frame member joint to be joined and fixed to the skeletal member, at least a portion of the extension member prevention There example Bei and the bumper facing portion that faces the rear surface of the bumper face, the bumper face portion is in contact with the rear surface of the bumper face through a closure member for absorbing vibrations of the bumper face, the vibration of the bumper face The weight part to be provided is provided in the extending member .

請求項2に係る発明は、重量部が、延出部材の前方近傍に位置することを特徴とする。   The invention according to claim 2 is characterized in that the weight portion is located near the front of the extending member.

請求項3に係る発明は、バンパ対向部が、延出部材の前端を略上方に屈曲して形成するものであることを特徴とする。 The invention according to claim 3 is characterized in that the bumper facing portion is formed by bending the front end of the extending member substantially upward.

請求項4に係る発明は、バンパフェースの車幅方向略中央に開口部を備え、バンパ対向部が、開口部の下方に設けられることを特徴とする。 The invention according to claim 4 is characterized in that the bumper face is provided with an opening at substantially the center in the vehicle width direction, and the bumper facing portion is provided below the opening.

請求項5に係る発明は、延出部材に、バンパ対向部の近傍に設けられ車体前後方向に延びる前部補強ビードと、骨格部材接合部の近傍に設けられ車体前後方向に延びる後部補強ビードと、前部及び後部補強ビードの間に車幅方向に延びる折れビードと、を備えることを特徴とする。 According to a fifth aspect of the invention, the extending member includes a front reinforcing bead provided in the vicinity of the bumper facing portion and extending in the longitudinal direction of the vehicle body, and a rear reinforcing bead provided in the vicinity of the joint portion of the skeleton member and extending in the longitudinal direction of the vehicle body. And a folded bead extending in the vehicle width direction between the front and rear reinforcing beads.

請求項6に係る発明は、骨格部材に、下方近傍に配置され骨格部材を保護する保護部材を備え、延出部材が、骨格部材接合部の後方で保護部材に接合固定されることを特徴とする。 The invention according to claim 6 is characterized in that the skeleton member is provided with a protective member arranged in the vicinity of the lower portion to protect the skeleton member, and the extending member is bonded and fixed to the protective member behind the skeleton member joint portion. To do.

本発明は以下の効果を奏する。
請求項1に係る発明では、車体前部構造に、車体の前部を保護するバンパビームと、該バンパビームを覆うように車体前方下部に設けられたバンパフェースと、車体前部の車幅方向に延在する骨格部材と、骨格部材より前方に延出した延出部材と、を備える。延出部材に、骨格部材に接合固定される骨格部材接合部と、延出部材の少なくとも一部がバンパフェースの後面に対向するバンパ対向部と、を備える。バンパフェースの振動を防止する重量部(ウェート)が、延出部材に設けられている。
すなわち、延出部材に、バンパフェースの振動を防止する重量部が設けられ、延出部材の少なくとも一部がバンパフェースの後面に対向するバンパ対向部を設けたので、例えば、バンパフェースに直接、重量部(ウェート)を設けた場合に起こるバンパフェースの垂れ下がりを防止することができる。
さらに、延出部材に、バンパフェースの振動を防止する重量部(ウェート)と、骨格部材に接合固定される骨格部材接合部と、延出部材の少なくとも一部がバンパフェースの後面に対向するバンパ対向部を備えたので、延出部材をある特定の周波数で逆位相で振動させることができる。これにより、エンジンのアイドリング揺動によるバンパフェースの振動を効果的に抑制することができる。
さらに、バンパ対向部が、バンパフェースの振動を吸収する閉塞部材を介してバンパフェースの後面に当接したので、エンジンのアイドリング揺動によるバンパフェースの振動をより抑制することができる。
The present invention has the following effects.
In the first aspect of the invention, the front body structure includes a bumper beam that protects the front portion of the vehicle body, a bumper face that is provided at the lower front of the vehicle body so as to cover the bumper beam, and a vehicle body front portion extending in the vehicle width direction. An existing skeleton member, and an extending member extending forward from the skeleton member. The extension member comprises a frame member joint to be joined and fixed to the skeletal member, and the bumper face part at least a portion of the extension member is opposed to the rear surface of the bumper face, the. A weight part (weight) for preventing vibration of the bumper face is provided on the extending member.
That is, the extending member is provided with a weight portion for preventing the vibration of the bumper face, and at least a part of the extending member is provided with the bumper facing portion that faces the rear surface of the bumper face. It is possible to prevent the bumper face from drooping when a weight part (weight) is provided.
Furthermore, a weight part (weight) that prevents vibration of the bumper face, a skeleton member joint part that is joined and fixed to the skeleton member, and a bumper in which at least a part of the extension member faces the rear surface of the bumper face. Since the facing portion is provided, the extending member can be vibrated in an opposite phase at a specific frequency. Thereby, the vibration of the bumper face due to the idling swing of the engine can be effectively suppressed.
Further, since the bumper facing portion is in contact with the rear surface of the bumper face via the closing member that absorbs the vibration of the bumper face, the vibration of the bumper face due to the idling swing of the engine can be further suppressed.

請求項2に係る発明では、重量部が、延出部材の前方近傍に位置する。延出部材はバンパフェースに固定されておらず、片持ち状態にある。従って、重量部は、骨格部材に接合固定される骨格部材接合部から距離をとることによって振れ幅を確保することができる。すなわち、重量部を逆位相で振動させることができ、エンジンのアイドリング揺動によるバンパフェースの振動を低減することができる。   In the invention which concerns on Claim 2, a weight part is located in the front vicinity of the extending member. The extending member is not fixed to the bumper face and is in a cantilever state. Therefore, the weight part can secure a runout width by taking a distance from the skeleton member joint part fixedly joined to the skeleton member. That is, the weight portion can be vibrated in the opposite phase, and the vibration of the bumper face due to the idling fluctuation of the engine can be reduced.

請求項3に係る発明では、バンパ対向部が、延出部材の前端を略上方に屈曲して形成したものなので、歩行者がバンパフェースに衝突したときに、歩行者の衝撃荷重をバンパフェース後方に位置するバンパ対向部の全面で受けることができる。これにより、歩行者の衝撃荷重が分散され、歩行者の脚部を保護することができる。
また、バンパ対向部が、延出部材の前端を略上方に屈曲して形成したものなので、延出部材が衝突時に上方に折れ曲がりやすく、歩行者の脚部のバンパフェース下方への巻き込みを防止することができる。
In the invention according to claim 3 , since the bumper facing portion is formed by bending the front end of the extending member substantially upward, when the pedestrian collides with the bumper face, the impact load of the pedestrian is applied to the rear of the bumper face. It can be received on the entire surface of the bumper facing part located in Thereby, the impact load of a pedestrian is disperse | distributed and a pedestrian's leg part can be protected.
Further, since the bumper facing portion is formed by bending the front end of the extending member substantially upward, the extending member is easily bent upward at the time of collision, and prevents the pedestrian's leg from being caught below the bumper face. be able to.

請求項4に係る発明では、バンパフェースの車幅方向略中央に開口部を備え、バンパ対向部が、開口部の下方に設けられる。例えば、バンパフェースに開口部が存在する場合には、その下方は剛性が低く振動しやすい。従って、バンパ対向部が、開口部の下方に設けられることで、より大きな振動抑制効果を得ることができる。 In the invention which concerns on Claim 4 , an opening part is provided in the vehicle width direction approximate center of a bumper face, and a bumper opposing part is provided below an opening part. For example, when there is an opening in the bumper face, the lower part thereof has low rigidity and tends to vibrate. Therefore, a larger vibration suppression effect can be obtained by providing the bumper facing portion below the opening.

請求項5に係る発明では、延出部材に、バンパ対向部の近傍に設けられ車体前後方向に延びる前部補強ビードと、骨格部材接合部の近傍に設けられ車体前後方向に延びる後部補強ビードと、前部及び後部補強ビードの間に車幅方向に延びる折れビードと、を備えたので、バンパ対向部の近傍、及び骨格部材接合部の近傍は剛性が高く設定され、バンパ対向部の近傍、及び骨格部材接合部の近傍の間は曲がりやすくなる。これにより、延出部材がより振れやすくなり、バンパフェースの振動軽減に貢献することができる。さらに、バンパ対向部の近傍、及び骨格部材接合部の近傍は剛性が高く設定され、バンパ対向部の近傍、及び骨格部材接合部の近傍の間は曲がりやすくすることで、歩行者の衝突時に延出部材が上方に折れ曲がりやすくなり、歩行者の脚部の車体底面への巻き込みを防止することができる。 In the invention according to claim 5 , the extending member includes a front reinforcing bead provided in the vicinity of the bumper facing portion and extending in the vehicle body longitudinal direction, and a rear reinforcing bead provided in the vicinity of the skeleton member joint and extending in the vehicle body longitudinal direction. In addition, a folding bead extending in the vehicle width direction is provided between the front and rear reinforcing beads, so that the vicinity of the bumper facing portion and the vicinity of the skeleton member joint portion are set highly rigid, the vicinity of the bumper facing portion, And it becomes easy to bend between the vicinity of a skeleton member junction. As a result, the extending member can be more easily shaken, which can contribute to reducing the vibration of the bumper face. In addition, the vicinity of the bumper facing part and the vicinity of the skeleton member joint are set to have high rigidity, and the vicinity of the bumper facing part and the vicinity of the skeleton member joint are easy to bend, so that it can be extended during a pedestrian collision. The protruding member can be easily bent upward, and the pedestrian's legs can be prevented from being caught in the bottom of the vehicle body.

請求項6に係る発明では、骨格部材に、下方近傍に配置され骨格部材を保護する保護部材を備え、延出部材が、骨格部材接合部の後方で保護部材に接合固定されたので、骨格部材接合部の近傍の剛性を高く設定することができる。この結果、延出部材がより振れやすくなり、さらにバンパフェースの振動軽減に貢献することができる。
骨格部材接合部の近傍の剛性を高く設定することで、歩行者の衝突時に、バンパフェースや延出部材で、より衝突荷重を吸収しやすくすることができる。
In the invention according to claim 6 , since the skeleton member is provided with a protective member that is disposed in the vicinity of the lower portion and protects the skeleton member, and the extending member is bonded and fixed to the protective member behind the skeleton member joint portion, the skeleton member The rigidity in the vicinity of the joint can be set high. As a result, the extending member can be more easily shaken, which can further contribute to reducing the vibration of the bumper face.
By setting the rigidity in the vicinity of the skeleton member joint portion high, it is possible to more easily absorb the collision load with the bumper face and the extending member when the pedestrian collides.

本発明に係る車体前部構造が採用された車両を示す正面図である。1 is a front view showing a vehicle in which a vehicle body front part structure according to the present invention is adopted. 本発明に係る車体前部構造のエンジンルーム側から見た斜視図である。It is the perspective view seen from the engine room side of the body front part structure concerning the present invention. 図2に示された車体前部構造のバンパフェースをエンジンルーム側から見た斜視図である。FIG. 3 is a perspective view of the vehicle body front structure bumper face shown in FIG. 2 as viewed from the engine room side. 図2に示された車体前部構造のバンパフェースの平面図である。FIG. 3 is a plan view of a bumper face of the vehicle body front part structure shown in FIG. 2. 図2に示された車体前部構造の延出部材をエンジンルーム側から見た斜視図である。FIG. 3 is a perspective view of an extending member of the vehicle body front structure shown in FIG. 2 as viewed from the engine room side. 図2に示された車体前部構造の骨格部材を車体前面下方から見た斜視図である。FIG. 3 is a perspective view of the skeleton member of the vehicle body front structure shown in FIG. 2 as viewed from the lower front side of the vehicle body. 図2に示された車体前部構造の側面断面図である。FIG. 3 is a side sectional view of the vehicle body front part structure shown in FIG. 2. 図7の8部拡大図である。FIG. 8 is an enlarged view of 8 parts in FIG. 7.

本発明の実施の形態を添付図に基づいて以下に説明する。なお、図面は符号の向きに見るものとする。   Embodiments of the present invention will be described below with reference to the accompanying drawings. The drawings are viewed in the direction of the reference numerals.

図1に示されたように、車両10は、車体11の前部に、車体11の側方を覆うフロントフェンダ15,15と、車体11の前方上部を覆うフロントグリル16と、車体11の前方下部を覆うバンパフェース(フロントバンパフェース)17と、車体11の上部を覆うボンネット18と、車室12とエンジンルーム13を仕切るダッシュボードロアパネル(不図示)と、を備える。   As shown in FIG. 1, the vehicle 10 includes a front fender 15, 15 that covers the side of the vehicle body 11, a front grill 16 that covers a front upper portion of the vehicle body 11, and a front of the vehicle body 11. A bumper face (front bumper face) 17 that covers the lower part, a bonnet 18 that covers the upper part of the vehicle body 11, and a dashboard lower panel (not shown) that partitions the vehicle compartment 12 and the engine room 13 are provided.

エンジンルーム13は、フロントフェンダ15,15、フロントグリル16、バンパフェース17、ボンネット18及びダッシュボードロアパネル(不図示)で囲まれた空間である。   The engine room 13 is a space surrounded by front fenders 15, 15, a front grill 16, a bumper face 17, a bonnet 18, and a dashboard lower panel (not shown).

バンパフェース17は、車体前方下部に設けられる。バンパフェース17には、バンパフェース17の車幅方向略中央に走行風をエンジンルーム13に導入する開口部19を備えている。   The bumper face 17 is provided at the lower front part of the vehicle body. The bumper face 17 is provided with an opening 19 through which the traveling wind is introduced into the engine room 13 approximately at the center of the bumper face 17 in the vehicle width direction.

図2〜図4に示されたように、エンジンルーム13内には、左右のフロントサイドフレーム14,14が車体前後方向に延ばされ、これらのフロントサイドフレーム14,14の前端内側に、不図示のラジエータやコンデンサを支持する骨格部材(フロントバルクヘッド)21が配置され、左右のフロントサイドフレーム14,14の前端からエクステンション22,22がそれぞれ延ばされ、これらのエクステンション22,22の先端に車体11の前部を保護するバンパビーム23が渡され、このバンパビーム23を覆うように、先に説明したバンパフェース17が設けられ、このバンパフェース17の下端から車体後方に、車体11の下部を保護する保護部材(スプラッシュカバー)25が延ばされ、
この保護部材25からバンパフェース17に向けて左右の延出部材(セーフティプレート)26,27が延ばされ、これらの左右の延出部材26,27に渡され、バンパフェース17の振動を低減する重量部(ウェート)28が配置される。
As shown in FIGS. 2 to 4, left and right front side frames 14, 14 are extended in the front-rear direction of the vehicle body in the engine room 13. A frame member (front bulkhead) 21 for supporting the illustrated radiator and condenser is disposed, and extensions 22 and 22 are extended from the front ends of the left and right front side frames 14 and 14, respectively. A bumper beam 23 that protects the front portion of the vehicle body 11 is handed over, and the bumper face 17 described above is provided so as to cover the bumper beam 23. The lower portion of the vehicle body 11 is protected from the lower end of the bumper face 17 to the rear of the vehicle body. A protective member (splash cover) 25 is extended,
Left and right extending members (safety plates) 26 and 27 are extended from the protective member 25 toward the bumper face 17 and passed to the left and right extending members 26 and 27 to reduce vibration of the bumper face 17. A weight part (weight) 28 is arranged.

骨格部材21は、左右のフロントサイドフレーム14,14の前端内側に車体高さ方向に延ばされた左右の縦ピース31,32と、これらの縦ピース31,32の上端を繋ぐ上部ピース33と、縦ピース31,32の下端を繋ぐ下部ピース34と、から構成される。
骨格部材21は、車体前部の車幅方向に延在する。骨格部材21には、下部ピース34の下方近傍に配置され骨格部材21を保護する保護部材25を備える。
The skeleton member 21 includes left and right vertical pieces 31 and 32 that extend in the vehicle body height direction inside the front ends of the left and right front side frames 14 and 14, and an upper piece 33 that connects the upper ends of these vertical pieces 31 and 32. The lower piece 34 that connects the lower ends of the vertical pieces 31 and 32.
The skeleton member 21 extends in the vehicle width direction at the front of the vehicle body. The skeleton member 21 includes a protective member 25 that is disposed near the lower piece 34 and protects the skeleton member 21.

保護部材25は、バンパフェース17の下端に配置され、保護部材25には、ラジエータ(不図示)に空気を供給するためのエアダクト35が設けられている。   The protection member 25 is disposed at the lower end of the bumper face 17, and the protection member 25 is provided with an air duct 35 for supplying air to a radiator (not shown).

図5〜図8に示されたように、左の延出部材(セーフティプレート)26は、閉塞部材41を介してバンパフェース17の下部且つ後面(裏面)17aに当接されるバンパ対向部42と、このバンパ対向部42から車体後方に延ばされる平坦部43と、平坦部43の車体後方に設けられ、車体前後方向の折れ曲がりを許容する折れビード(中間部凹形状折れビート)44と、この折れビード44の車体後方に設けられ曲線状に形成された基部45と、この基部45から後方に延ばされた第1及び第2の脚部46,47と、からなる。   As shown in FIGS. 5 to 8, the left extending member (safety plate) 26 has a bumper facing portion 42 that is in contact with the lower surface and the rear surface (back surface) 17 a of the bumper face 17 via the closing member 41. A flat part 43 extending from the bumper facing part 42 to the rear of the vehicle body, a folded bead 44 provided at the rear of the flat part 43 and allowing the vehicle body to bend in the front-rear direction (intermediate concave concave beat) 44, It comprises a base 45 provided in the rear of the bent bead 44 and formed in a curved shape, and first and second legs 46 and 47 extending rearward from the base 45.

バンパ対向部42は、開口部19の下方に設けられる。平坦部43は、車体前後方向の剛性を向上させる複数の前部補強ビード(前部凹形状補強ビード)51が設けられる。
基部45は、骨格部材(フロントバルクヘッド)21の下部ピース34に取付けられる骨格部材接合部56,56と、車体前後方向の剛性を向上させる第1〜第3の後部補強ビード(凹形状補強ビード)53〜55と、が形成される。
The bumper facing portion 42 is provided below the opening 19. The flat portion 43 is provided with a plurality of front reinforcing beads (front concave reinforcing beads) 51 that improve rigidity in the longitudinal direction of the vehicle body.
The base portion 45 includes skeleton member joint portions 56 and 56 attached to the lower piece 34 of the skeleton member (front bulkhead) 21 and first to third rear reinforcing beads (concave reinforcing beads) that improve the rigidity in the longitudinal direction of the vehicle body. 53-55 are formed.

第1の脚部46は、第1の後部補強ビード53と連続的に設けられ、車体前後方向の剛性を向上する第1の脚部補強ビード(脚部凹形状補強ビード)57と、保護部材25に取付ける第1取付部61と、が形成される。
第2の脚部47は、第3の後部補強ビード55と連続的に設けられ、車体前後方向の剛性を向上する第2の脚部補強ビード(脚部凹形状補強ビード)58と、保護部材25に取付ける第2取付部62と、が形成される。
The first leg 46 is provided continuously with the first rear reinforcing bead 53, and a first leg reinforcing bead (leg concave reinforcing bead) 57 that improves rigidity in the longitudinal direction of the vehicle body, and a protective member. 1st attachment part 61 attached to 25 is formed.
The second leg 47 is provided continuously with the third rear reinforcing bead 55, and a second leg reinforcing bead (leg concave reinforcing bead) 58 for improving the rigidity in the longitudinal direction of the vehicle body, and a protective member. And a second mounting portion 62 to be mounted to 25.

右の延出部材(セーフティプレート)27は、左の延出部材(セーフティプレート)26に左右対称であり、詳細な説明は省略する。以下、左の延出部材(セーフティプレート)26を「延出部材26」と略記する。   The right extending member (safety plate) 27 is symmetrical to the left extending member (safety plate) 26, and detailed description thereof is omitted. Hereinafter, the left extending member (safety plate) 26 is abbreviated as “extending member 26”.

すなわち、延出部材26は、骨格部材接合部56,56の後方で保護部材25に接合固定されている。
延出部材26は、バンパフェース17の振動を防止する重量部28と、骨格部材21に接合固定される骨格部材接合部56,56と、延出部材26の少なくとも一部がバンパフェース17の下部且つ後面(裏面)17aに対向するとともにバンパフェース17に当接されるバンパ対向部42と、を備えるものといえる。
In other words, the extending member 26 is joined and fixed to the protective member 25 behind the skeleton member joining portions 56 and 56.
The extension member 26 includes a weight portion 28 that prevents vibration of the bumper face 17, skeleton member joint portions 56 and 56 that are joined and fixed to the skeleton member 21, and at least a part of the extension member 26 is a lower portion of the bumper face 17. Further, it can be said to include a bumper facing portion 42 that faces the rear surface (back surface) 17 a and abuts against the bumper face 17.

さらに、延出部材26は、バンパ対向部42の近傍に設けられ車体前後方向に延びる前部補強ビード51と、骨格部材接合部56,56の近傍に設けられ車体前後方向に延びる後部補強ビード53〜55と、複数の前部補強ビード51及び後部補強ビード53〜55の間に車幅方向に延びる折れビード44と、を備えたものということができる。   Further, the extending member 26 is provided in the vicinity of the bumper facing portion 42 and extends in the front-rear direction of the vehicle body, and the rear reinforcing bead 53 is provided in the vicinity of the frame member joint portions 56 and 56 and extends in the front-rear direction of the vehicle body. -55 and a folded bead 44 extending in the vehicle width direction between the plurality of front reinforcing beads 51 and the rear reinforcing beads 53-55.

延出部材26では、車体前後方向の折れ曲がりを許容する折れビード44が設けられたので、衝突時に歩行者脚部を面で受けるよう上方に起立させ、荷重分散により脚部を保護することができる。すなわち、左右の延出部材26,27は、左右に分割構成され左右対称且つ分割式のプレートであり、歩行者の脚を保護する部材である。   Since the extending member 26 is provided with a fold bead 44 that allows the vehicle body to bend in the longitudinal direction, the pedestrian leg can be stood up so as to be received by the surface in the event of a collision, and the leg can be protected by load distribution. . That is, the left and right extending members 26 and 27 are divided horizontally and symmetrically and divided, and are members that protect pedestrian legs.

延出部材26のバンパ対向部42は、バンパビーム23より車体前方に延出させてある(図4参照)。言い換えれば、延出部材26は、骨格部材21より前方に延出している。   The bumper facing portion 42 of the extending member 26 is extended forward of the vehicle body from the bumper beam 23 (see FIG. 4). In other words, the extending member 26 extends forward from the skeleton member 21.

好ましくは、延出部材26の左端から延出部材27の右端までの幅(長さ)は、バンパフェース17の前面幅と略一致させるとよい。
延出部材26は、骨格部材21の下部ピース34にボルト固定されるとともに、保護部材25の車体前後方向中央部分にボルト固定される。これにより、延出部材26の骨格部材接合部56,56(固定点)と重量部(ウェート)28との距離をとって、重量部28の振れ幅を確保している。
Preferably, the width (length) from the left end of the extending member 26 to the right end of the extending member 27 may be substantially matched with the front width of the bumper face 17.
The extension member 26 is bolted to the lower piece 34 of the skeleton member 21 and is bolted to the center portion of the protective member 25 in the vehicle longitudinal direction. As a result, the distance between the skeleton member joints 56 and 56 (fixed points) of the extension member 26 and the weight part (weight) 28 is secured to ensure the deflection width of the weight part 28.

また、延出部材26のバンパ対向部42は、閉塞部材41を介してバンパフェース17の下部且つ後面(裏面)17aに当接させた。さらに、延出部材26のバンパ対向部42は、高さ方向に関しては、バンパフェース17の開口部19下部に当接する。車幅方向に関しては、バンパフェース17略中央に当接する。   Further, the bumper facing portion 42 of the extending member 26 is brought into contact with the lower portion and the rear surface (back surface) 17 a of the bumper face 17 through the closing member 41. Further, the bumper facing portion 42 of the extending member 26 contacts the lower portion of the opening 19 of the bumper face 17 in the height direction. With respect to the vehicle width direction, the bumper face 17 abuts substantially at the center.

バンパ対向部42は、バンパフェース17の振動を吸収する閉塞部材41を介してバンパフェース17の下部且つ後面(裏面)17aに当接する。バンパ対向部42は、延出部材26の前端が略上方に屈曲形成されたものということができる。   The bumper facing portion 42 abuts on the lower and rear surface (back surface) 17a of the bumper face 17 via a closing member 41 that absorbs vibration of the bumper face 17. It can be said that the bumper facing portion 42 is formed by bending the front end of the extending member 26 substantially upward.

閉塞部材41は、エプトシーラ(商品名)等の発泡材、若しくはゴムであり、防振効果及び衝撃吸収効果のある素材が用いられる。   The closing member 41 is a foamed material such as Eptosealer (trade name) or rubber, and a material having a vibration-proofing effect and a shock-absorbing effect is used.

重量部(ウェート)28は、車幅方向に延ばされた部材であり、板厚2.6tの鋼板で形成され、重量は500g前後に設定するのが好ましい。重量部(ウェート)28の両端は、左右の延出部材(セーフティプレート)26,27にMIG溶接(ミグ溶接)される。   The weight part (weight) 28 is a member extended in the vehicle width direction, is formed of a steel plate having a thickness of 2.6 t, and the weight is preferably set to around 500 g. Both ends of the weight part (weight) 28 are MIG welded (MIG welded) to the left and right extending members (safety plates) 26 and 27.

重量部(ウェート)28は、延出部材26の前方近傍に位置し、延出部材26のバンパ対向部42と同一断面を有する案内部64が設けられる。案内部64は、延出部材26に設けられる閉塞部材41と同様のウェート側閉塞部材65を介してバンパフェース17の下部且つ後面(裏面)17aに当接する。   The weight portion (weight) 28 is located in the vicinity of the front of the extending member 26, and a guide portion 64 having the same cross section as the bumper facing portion 42 of the extending member 26 is provided. The guide portion 64 abuts on the lower and rear surface (back surface) 17a of the bumper face 17 through a weight side blocking member 65 similar to the blocking member 41 provided on the extending member 26.

なお、重量部(ウェート)28は、バンパフェース17でなく左右の延出部材26,27に設けられたので、バンパフェース17の自重による垂れ下がりを軽減することができる。   In addition, since the weight portion (weight) 28 is provided not on the bumper face 17 but on the left and right extending members 26 and 27, it is possible to reduce sagging due to the weight of the bumper face 17.

また、重量部(ウェート)28は、左右の延出部材26,27に接合されているので、衝突時に左右の延出部材(セーフティプレート)26,27の平坦部43が、下方に向けてU字状に形成された折れビード(折れ点)44で折れ曲がり、バンパ対向部42が上方に持ち上げられる。さらに、重量部(ウェート)28は、左右の延出部材(セーフティプレート)26,27よりも板厚があるため衝撃荷重をたわみにより吸収することができる。   In addition, since the weight portion (weight) 28 is joined to the left and right extending members 26 and 27, the flat portion 43 of the left and right extending members (safety plates) 26 and 27 at the time of collision causes U to face downward. It bends at a bent bead (folding point) 44 formed in a letter shape, and the bumper facing part 42 is lifted upward. Furthermore, since the weight part (weight) 28 has plate thickness rather than the right and left extending members (safety plates) 26 and 27, it can absorb an impact load by bending.

図8に示されたように、延出部材(セーフティプレート)26には、下方に突出した折れビード(低剛性部)44を設けることで、衝突時上方に折れやすくなり、歩行者の脚部の車体底面11aへの巻き込みを防ぐ。   As shown in FIG. 8, the extending member (safety plate) 26 is provided with a folding bead (low rigidity portion) 44 protruding downward, so that it is easy to be folded upward at the time of a collision. Is prevented from being caught in the bottom surface 11a of the vehicle body.

左右の延出部材(セーフティプレート)26,27に重量部(ウェート)28を渡すことで、エンジンのアイドリング揺動等の車体前後方向に伝達される振動を、伝達方向と水平に逆位相の振動により相殺するようにした。   By passing weight parts (weights) 28 to the left and right extending members (safety plates) 26, 27, vibrations transmitted in the longitudinal direction of the vehicle body, such as engine idling, are reversed in phase opposite to the transmission direction. It was made to offset by.

バンパフェース17の開口部19の下部が剛性が低く、振動しやすい。重量部(ウェート)28を渡した左右の延出部材(セーフティプレート)26,27のバンパ対向部42,42を、当接させることで振動を吸収するとともに、振動を抑制するようにした。   The lower part of the opening 19 of the bumper face 17 has low rigidity and is likely to vibrate. The bumper facing portions 42, 42 of the left and right extending members (safety plates) 26, 27 passing the weight portion (weight) 28 are brought into contact with each other so as to absorb the vibration and suppress the vibration.

延出部材(セーフティプレート)26では、バルクヘッドの下部ピース34に取付ける骨格部材接合部56,56を支点とするときに、支点の前方には折れビード44を設けたので低剛性部が構成され、支点近傍から後方には、第1〜第3の後部補強ビード53〜55及び第1及び第2の脚部取付部46,47を有するので高剛性部が構成されている。従って、重量部28を安定して振らすことができるとともに、振れ幅を確保することができる。   In the extension member (safety plate) 26, when the skeleton member joints 56 and 56 attached to the lower piece 34 of the bulkhead are used as fulcrums, the folding bead 44 is provided in front of the fulcrum, so that a low-rigidity portion is configured. In the rear from the vicinity of the fulcrum, since the first to third rear reinforcing beads 53 to 55 and the first and second leg mounting portions 46 and 47 are provided, a high rigidity portion is configured. Accordingly, it is possible to stably shake the weight portion 28 and to secure a swing width.

バンパフェース17下部が車体後方に向かうに連れて下傾斜となっており、同面に沿って延出部材(セーフティプレート)26のバンパ対向部42を上方に起立させることができる。これにより、衝突時上方に変形しやすく、歩行者を確実にボンネット18に乗せることができる。   The lower portion of the bumper face 17 is inclined downward toward the rear of the vehicle body, and the bumper facing portion 42 of the extending member (safety plate) 26 can be raised upward along the same surface. Thereby, it is easy to deform | transform upwards at the time of a collision, and a pedestrian can be put on the bonnet 18 reliably.

図5及び図7に示されたように、車体前部構造では、車体前方下部に設けられたバンパフェース17と、車体前部の車幅方向に延在する骨格部材21と、骨格部材21より前方に延出した延出部材26と、を備える。延出部材26に、バンパフェース17の振動を防止する重量部(ウェート)28と、骨格部材21に接合固定される骨格部材接合部56,56と、延出部材26の少なくとも一部がバンパフェース17の後面17aに対向するバンパ対向部42と、を備える。   As shown in FIGS. 5 and 7, in the vehicle body front portion structure, the bumper face 17 provided in the lower front portion of the vehicle body, the skeleton member 21 extending in the vehicle width direction of the vehicle body front portion, and the skeleton member 21 And an extending member 26 extending forward. A weight part (weight) 28 for preventing vibration of the bumper face 17, a skeleton member joint part 56, 56 joined and fixed to the skeleton member 21, and at least a part of the extension member 26 are bumper faces. 17 and a bumper facing portion 42 facing the rear surface 17a.

すなわち、延出部材26に、バンパフェース17の振動を防止する重量部28が設けられ、延出部材26の少なくとも一部がバンパフェース17の後面17aに対向するバンパ対向部42を設けたので、例えば、バンパフェース17に直接、重量部(ウェート)28を設けた場合に起こるバンパフェース17の垂れ下がりを防止することができる。   That is, the weight member 28 for preventing the vibration of the bumper face 17 is provided on the extending member 26, and the bumper facing portion 42 is provided so that at least a part of the extending member 26 faces the rear surface 17 a of the bumper face 17. For example, it is possible to prevent the bumper face 17 from drooping when the weight portion (weight) 28 is provided directly on the bumper face 17.

さらに、延出部材26に、バンパフェース17の振動を防止する重量部(ウェート)28と、骨格部材21に接合固定される骨格部材接合部56,56と、延出部材26の少なくとも一部がバンパフェース17の後面17aに対向するバンパ対向部42を備えたので、延出部材26をある特定の周波数で逆位相で振動させることができる。これにより、エンジンのアイドリング揺動によるバンパフェース17の振動を効果的に抑制することができる。   Further, the extending member 26 has a weight portion 28 for preventing the vibration of the bumper face 17, skeleton member joint portions 56 and 56 to be joined and fixed to the skeleton member 21, and at least a part of the extending member 26. Since the bumper facing portion 42 facing the rear surface 17a of the bumper face 17 is provided, the extending member 26 can be vibrated at a specific frequency and in an opposite phase. Thereby, the vibration of the bumper face 17 due to the idling swing of the engine can be effectively suppressed.

図5及び図7に示されたように、車体前部構造では、重量部28が、延出部材26の前方近傍に位置する。延出部材26はバンパフェース17に固定されておらず、片持ち状態にある。従って、重量部28は、骨格部材21に接合固定される骨格部材接合部56,56から距離をとることによって振れ幅を確保することができる。すなわち、重量部28を逆位相で振動させることができ、エンジンのアイドリング揺動によるバンパフェース17の振動を低減することができる。   As shown in FIGS. 5 and 7, in the vehicle body front portion structure, the weight portion 28 is located in the vicinity of the front of the extending member 26. The extending member 26 is not fixed to the bumper face 17 and is in a cantilever state. Therefore, the weight portion 28 can secure a deflection width by taking a distance from the skeleton member joint portions 56, 56 joined and fixed to the skeleton member 21. That is, the weight portion 28 can be vibrated in the opposite phase, and the vibration of the bumper face 17 due to the idling fluctuation of the engine can be reduced.

図8に示されたように、車体前部構造では、バンパ対向部42が、バンパフェース17の振動を吸収する閉塞部材41を介してバンパフェース17の後面17aに当接したので、エンジンのアイドリング揺動によるバンパフェース17の振動をより抑制することができる。   As shown in FIG. 8, in the vehicle body front structure, the bumper facing portion 42 abuts against the rear surface 17 a of the bumper face 17 via the closing member 41 that absorbs vibration of the bumper face 17, so that the engine idling is performed. The vibration of the bumper face 17 due to the swinging can be further suppressed.

図7に示されたように、車体前部構造では、バンパ対向部42が、延出部材26の前端を略上方に屈曲して形成したものなので、歩行者がバンパフェース17に衝突したときに、歩行者の衝撃荷重をバンパフェース17後方に位置するバンパ対向部42の全面で受けることができる。これにより、歩行者の衝撃荷重が分散され、歩行者の脚部を保護することができる。   As shown in FIG. 7, in the vehicle body front part structure, the bumper facing portion 42 is formed by bending the front end of the extending member 26 substantially upward, so that when a pedestrian collides with the bumper face 17. The impact load of the pedestrian can be received on the entire surface of the bumper facing portion 42 located behind the bumper face 17. Thereby, the impact load of a pedestrian is disperse | distributed and a pedestrian's leg part can be protected.

また、バンパ対向部42が、延出部材26の前端を略上方に屈曲して形成したものなので、延出部材26が衝突時に上方に折れ曲がりやすく、歩行者の脚部のバンパフェース17下方への巻き込みを防止することができる。   Further, since the bumper facing portion 42 is formed by bending the front end of the extending member 26 substantially upward, the extending member 26 is easily bent upward at the time of a collision, and the pedestrian's leg portion below the bumper face 17 is easily bent. Entrainment can be prevented.

図2に示されたように、車体前部構造では、バンパフェース17の車幅方向略中央に開口部19(図1参照)を備え、バンパ対向部42が、開口部19の下方に設けられる。例えば、バンパフェース17に開口部19が存在する場合には、その下方は剛性が低く振動しやすい。従って、バンパ対向部42が、開口部19の下方に設けられることで、より大きな振動抑制効果を得ることができる。   As shown in FIG. 2, the vehicle body front part structure includes an opening 19 (see FIG. 1) substantially at the center in the vehicle width direction of the bumper face 17, and a bumper facing part 42 is provided below the opening 19. . For example, when the opening 19 exists in the bumper face 17, the lower portion thereof has low rigidity and is likely to vibrate. Therefore, by providing the bumper facing portion 42 below the opening portion 19, a greater vibration suppressing effect can be obtained.

図1及び図5に示されたように、車体前部構造では、延出部材26に、バンパ対向部42の近傍に設けられ車体前後方向に延びる前部補強ビード51と、骨格部材接合部56,56の近傍に設けられ車体前後方向に延びる後部補強ビード53〜55と、前部補強ビード51及び後部補強ビード53〜55の間に車幅方向に延びる折れビード44と、を備えたので、バンパ対向部42の近傍、及び骨格部材接合部56,56の近傍は剛性が高く設定され、バンパ対向部42の近傍、及び骨格部材接合部56,56の近傍の間は曲がりやすくなる。これにより、延出部材26がより振れやすくなり、バンパフェース17の振動軽減に貢献することができる。さらに、バンパ対向部42の近傍、及び骨格部材接合部56,56の近傍は剛性が高く設定され、バンパ対向部42の近傍、及び骨格部材接合部56,56の近傍の間は曲がりやすくすることで、歩行者の衝突時に延出部材26が上方に折れ曲がりやすくなり、歩行者の脚部の車体底面11aへの巻き込みを防止することができる。   As shown in FIGS. 1 and 5, in the vehicle body front part structure, the extending member 26 is provided with a front reinforcing bead 51 provided in the vicinity of the bumper facing portion 42 and extending in the vehicle body front-rear direction, and a skeleton member joint 56. , 56 and the rear reinforcing beads 53 to 55 extending in the longitudinal direction of the vehicle body and the bent beads 44 extending in the vehicle width direction between the front reinforcing beads 51 and the rear reinforcing beads 53 to 55 are provided. The vicinity of the bumper facing portion 42 and the vicinity of the skeleton member joint portions 56 and 56 are set to have high rigidity, and the vicinity of the bumper facing portion 42 and the vicinity of the skeleton member joint portions 56 and 56 are easily bent. Thereby, the extending member 26 can be more easily shaken, which can contribute to the vibration reduction of the bumper face 17. Furthermore, the vicinity of the bumper facing portion 42 and the vicinity of the skeleton member joint portions 56 and 56 are set to have high rigidity, and the vicinity of the bumper facing portion 42 and the vicinity of the skeleton member joint portions 56 and 56 should be easily bent. Thus, the extension member 26 is easily bent upward when the pedestrian collides, and the pedestrian's legs can be prevented from being caught in the vehicle body bottom surface 11a.

図5及び図7に示されたように、車体前部構造では、骨格部材21に、下方近傍に配置され骨格部材21を保護する保護部材25を備え、延出部材26が、骨格部材接合部56,56の後方で保護部材25に接合固定されたので、骨格部材接合部56,56の近傍の剛性を高く設定することができる。この結果、延出部材26がより振れやすくなり、さらにバンパフェース17の振動軽減に貢献することができる。   As shown in FIGS. 5 and 7, in the vehicle body front part structure, the skeleton member 21 is provided with a protection member 25 disposed in the vicinity of the lower side to protect the skeleton member 21, and the extending member 26 is a skeleton member joint portion. Since it is joined and fixed to the protective member 25 behind 56, 56, the rigidity in the vicinity of the skeleton member joints 56, 56 can be set high. As a result, the extending member 26 can be more easily shaken, which can further contribute to reducing the vibration of the bumper face 17.

骨格部材接合部56,56の近傍の剛性を高く設定することで、歩行者の衝突時に、バンパフェース17や延出部材26で、より衝突荷重を吸収しやすくすることができる。   By setting the rigidity in the vicinity of the skeleton member joints 56 and 56 high, the bumper face 17 and the extending member 26 can more easily absorb the collision load when a pedestrian collides.

尚、本発明に係る車体前部構造は、図6に示すように、閉塞部材41は、発泡材若しくはゴム等の防振効果及び衝撃吸収効果のある素材が用いられたが、これに限るものではなく、接着、クリップ、若しくはボルト固定等も可能である。   In the vehicle body front structure according to the present invention, as shown in FIG. 6, the closing member 41 is made of a material having an anti-vibration effect and an impact absorption effect such as foam material or rubber, but is not limited thereto. Instead, adhesion, clip, bolt fixing, or the like is also possible.

本発明に係る車体前部構造は、図8に示すように、延出部材(セーフティプレート)26で支持された重量部(ウェート)28を、バンパフェース17の下部且つ後面17aに当接するようにしたが、これに限るものではなく、バンパフェース17に当接させなくてもよく、又バンパフェース17の上部に当接するようにしたものであってもよい。   As shown in FIG. 8, the vehicle body front part structure according to the present invention is configured so that the weight part (weight) 28 supported by the extending member (safety plate) 26 abuts the lower part of the bumper face 17 and the rear surface 17a. However, the present invention is not limited to this, and may not be in contact with the bumper face 17 or may be in contact with the upper portion of the bumper face 17.

本発明に係る車体前部構造は、図5に示すように、延出部材(セーフティプレート)26,27は、保護部材(スプラッシュカバー)25にラジエータを冷却するクーリングファンへの吸気ダクトを設けたので、延出部材26,27は左右の分割式としたが、これに限るものではなく、左右一体的に設けるものであってもよい。   In the vehicle body front structure according to the present invention, as shown in FIG. 5, the extending members (safety plates) 26 and 27 are provided with a protective member (splash cover) 25 and an intake duct to a cooling fan for cooling the radiator. Therefore, although the extending members 26 and 27 are divided into left and right parts, the invention is not limited to this, and the extending members 26 and 27 may be provided integrally on the left and right.

また、本発明は上記実施例に限定されるものではなく、特許請求の範囲に記載された本発明を逸脱することなく種々の設計変更を行うことが可能である。   Further, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the present invention described in the claims.

本発明に係る車体前部構造は、セダンやワゴンなどの乗用車に採用するのに好適である。   The vehicle body front structure according to the present invention is suitable for use in passenger cars such as sedans and wagons.

11…車体、13…エンジンルーム、17…バンパフェース、17a…バンパフェースの後面、19…バンパフェースの開口部、21…骨格部材(フロントバルクヘッド)、26,27…延出部材(左右のセーフティプレート)、25…保護部材、28…重量部(ウェート)、41…閉塞部材、42…バンパ対向部(延出部材の前端)、44…折れビード、51…前部補強ビード、53〜55…後部補強ビード、56…骨格部材接合部。   DESCRIPTION OF SYMBOLS 11 ... Vehicle body, 13 ... Engine room, 17 ... Bumper face, 17a ... Rear surface of bumper face, 19 ... Bumper face opening, 21 ... Skeletal member (front bulkhead), 26, 27 ... Extension member (left and right safety) Plate), 25 ... protective member, 28 ... weight part (weight), 41 ... blocking member, 42 ... bumper facing part (front end of extension member), 44 ... bent bead, 51 ... front reinforcing bead, 53-55 ... Rear reinforcing bead, 56...

Claims (6)

車体の前部を保護するバンパビームと、該バンパビームを覆うように車体前方下部に設けられたバンパフェースと、車体前部の車幅方向に延在する骨格部材と、該骨格部材より前方に延出した延出部材と、を備えた車体前部構造であって、
前記延出部材は、前記骨格部材に接合固定される骨格部材接合部と、該延出部材の少なくとも一部が前記バンパフェースの後面に対向するバンパ対向部と、を備え、
該バンパ対向部は、前記バンパフェースの振動を吸収する閉塞部材を介して前記バンパフェースの後面に当接しており、
前記バンパフェースの振動を防止する重量部が、前記延出部材に設けられていることを特徴とする車体前部構造。
A bumper beam that protects the front portion of the vehicle body, a bumper face that is provided at the lower front portion of the vehicle body so as to cover the bumper beam, a skeleton member that extends in the vehicle width direction of the front portion of the vehicle body, and a front portion that extends forward from the skeleton member A vehicle body front structure comprising an extended member,
The extension member is, Bei example skeletal member joint to be joined and fixed before Symbol frame member, and the bumper face part at least a portion of the extending member is opposed to the rear surface of the bumper face, and
The bumper facing portion is in contact with the rear surface of the bumper face via a closing member that absorbs vibration of the bumper face,
A vehicle body front part structure in which a weight part for preventing vibration of the bumper face is provided in the extending member .
前記重量部は、前記延出部材の前方近傍に位置することを特徴とする請求項1記載の車体前部構造。   The vehicle body front part structure according to claim 1, wherein the weight part is located in the vicinity of the front of the extending member. 前記バンパ対向部は、前記延出部材の前端を略上方に屈曲して形成することを特徴とする請求項1又は請求項2記載の車体前部構造。 The vehicle body front part structure according to claim 1 , wherein the bumper facing part is formed by bending a front end of the extending member substantially upward. 前記バンパフェースは、車幅方向略中央に開口部を備え、
前記バンパ対向部は、前記開口部の下方に設けられることを特徴とする請求項1〜3のいずれか1項記載の車体前部構造。
The bumper face includes an opening at a substantially central position in the vehicle width direction,
The vehicle body front part structure according to any one of claims 1 to 3 , wherein the bumper facing portion is provided below the opening.
前記延出部材は、前記バンパ対向部の近傍に設けられ車体前後方向に延びる前部補強ビードと、前記骨格部材接合部の近傍に設けられ車体前後方向に延びる後部補強ビードと、前部及び後部補強ビードの間に車幅方向に延びる折れビードと、を備えることを特徴とする請求項1〜4のいずれか1項記載の車体前部構造。 The extending member includes a front reinforcing bead provided in the vicinity of the bumper facing portion and extending in the longitudinal direction of the vehicle body, a rear reinforcing bead provided in the vicinity of the joint portion of the skeleton member and extending in the longitudinal direction of the vehicle body, and a front portion and a rear portion The vehicle body front part structure according to any one of claims 1 to 4 , further comprising a folded bead extending in a vehicle width direction between the reinforcing beads. 前記骨格部材は、下方近傍に配置され該骨格部材を保護する保護部材を備え、
前記延出部材は、前記骨格部材接合部の後方で前記保護部材に接合固定されることを特徴とする請求項1〜5のいずれか1項記載の車体前部構造。
The skeleton member includes a protective member disposed in the vicinity of the lower side to protect the skeleton member;
The vehicle body front part structure according to any one of claims 1 to 5 , wherein the extending member is joined and fixed to the protective member behind the skeleton member joining portion.
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CN105492301B (en) * 2013-08-30 2017-10-24 本田技研工业株式会社 Car body fore part arrangement
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Family Cites Families (11)

* Cited by examiner, † Cited by third party
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JPS60112736U (en) * 1984-01-07 1985-07-30 三菱自動車工業株式会社 Dynamic damper installation structure
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JPH0995193A (en) * 1995-09-29 1997-04-08 Honda Access Corp Grille guard for vehicle
JPH09207694A (en) * 1996-02-01 1997-08-12 Mazda Motor Corp Automobile bumper structure
JP2000203463A (en) * 1999-01-12 2000-07-25 Nissan Motor Co Ltd Under cover structure
JP4151024B2 (en) * 2004-09-22 2008-09-17 いすゞ自動車株式会社 Vehicle front structure
JP4271164B2 (en) * 2005-05-27 2009-06-03 本田技研工業株式会社 Front body structure of automobile
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JP4233053B2 (en) * 2006-04-27 2009-03-04 本田技研工業株式会社 Body front structure
JP4853197B2 (en) * 2006-09-19 2012-01-11 マツダ株式会社 Vehicle front structure
CN101559790A (en) * 2009-05-31 2009-10-21 重庆长安汽车股份有限公司 Front part structure of vehicle body

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