JPH0826048A - Rear bumper structure made of resin - Google Patents
Rear bumper structure made of resinInfo
- Publication number
- JPH0826048A JPH0826048A JP18651394A JP18651394A JPH0826048A JP H0826048 A JPH0826048 A JP H0826048A JP 18651394 A JP18651394 A JP 18651394A JP 18651394 A JP18651394 A JP 18651394A JP H0826048 A JPH0826048 A JP H0826048A
- Authority
- JP
- Japan
- Prior art keywords
- bumper
- rear end
- resin
- surface portion
- bumper body
- 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.)
- Granted
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、バンパ本体をボデーに
直付けするとともに、ボデー後端水平面に載置固定され
る前方延在部を形成することにより、コストを下げると
ともに、見栄えを向上する樹脂製リヤバンパ構造に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention reduces the cost and improves the appearance by directly attaching the bumper body to the body and forming the front extending portion which is mounted and fixed on the horizontal plane at the rear end of the body. The present invention relates to a rear bumper structure made of resin.
【０００２】[0002]
【従来の技術】従来のリヤバンパ構造は、図６に示すよ
うに荷物の出し入れにおいて作業者がバンパＣの上面に
足を掛けて乗るため、一辺をボデーＢの後端にボルトに
より固着した剛性の高い略Ｌ字状のリインホースメント
Ｒの他の辺と前記バンパＣと一体的に形成したブラケッ
ト部Ｋとをボルトにより固着していた。2. Description of the Related Art In the conventional rear bumper structure, as shown in FIG. 6, an operator puts his / her foot on the upper surface of the bumper C to get in and out of luggage, so that one side is fixed to the rear end of the body B with a rigid body. The other side of the high substantially L-shaped reinforcement R and the bracket portion K integrally formed with the bumper C are fixed by bolts.
【０００３】また上記従来のリヤバンパ構造は、図６に
示すように前記ボデーＢとの干渉防止のために、前記ボ
デーＢの後端とバンパＣの前端との間に隙間Ｇを形成し
ていた。Further, in the conventional rear bumper structure, as shown in FIG. 6, a gap G is formed between the rear end of the body B and the front end of the bumper C in order to prevent interference with the body B. .
【０００４】[0004]
【発明が解決しようとする課題】上記従来のリヤバンパ
構造は、強度およびバンパ建付品質確保のための大型の
リィンホースメントＲおよびこれをボデーＢに固定する
ボルトが必要であり、コストが高くなるという問題が有
った。The above-mentioned conventional rear bumper structure requires a large-sized line hose R for securing strength and bumper construction quality and a bolt for fixing the same to the body B, which increases the cost. There was a problem.
【０００５】また上記従来のリヤバンパ構造は、前記ボ
デーＢとの干渉防止のため、前記ボデーＢとの間に一定
のスキマＧを設ける必要があり、前記バンパＣの前端位
置に制約があるとともに、そのために前記バンパＣとバ
ックドアとの隙間からボデー色が見え、見栄えが悪いと
いう問題が有った。Further, in the above-mentioned conventional rear bumper structure, in order to prevent interference with the body B, it is necessary to provide a certain gap G between the body B and the body B, and the front end position of the bumper C is restricted. Therefore, there is a problem that the body color is visible from the gap between the bumper C and the back door, and the appearance is not good.
【０００６】そこで本発明者は、バンパ本体をボデーに
直付けするという本発明の技術的思想に着眼し、さらに
研究開発を重ねた結果、大型のリインホースメントおよ
びボルトを不要にしてコストを下げるとともに、見栄え
を向上するという目的を達成する本発明に到達した。[0006] Therefore, the present inventor has focused on the technical idea of the present invention to directly attach the bumper body to the body, and as a result of further research and development, as a result, a large-sized reinforcement and a bolt are not required and the cost is reduced. At the same time, the present invention has been achieved which achieves the object of improving the appearance.
【０００７】[0007]
【課題を解決するための手段】本発明（請求項１に記載
の第１発明）の樹脂製リヤバンパ構造は、上面部、後面
部および下面部からなる断面略コ字形のバンパ本体と、
該バンパ本体の上面部より前方へ延在し、ボデー後端水
平面に載置固定される前方延在部と、前記バンパ本体の
内面に垂直方向に突設され、前端がボデー後端垂直面に
当接せしめられる複数個の補強リブと、各補強リブの前
端に一体に形成され、ボデー後端垂直面に設けられた係
合孔に係合可能なフックとを有するものである。A resin-made rear bumper structure of the present invention (the first invention according to claim 1) is a bumper body having a substantially U-shaped cross section, which comprises an upper surface portion, a rear surface portion and a lower surface portion.
A front extending portion that extends forward from the upper surface portion of the bumper body and is mounted and fixed on a horizontal plane at the rear end of the body, and vertically protrudes from the inner surface of the bumper body so that the front end is a vertical surface at the rear end of the body. It has a plurality of reinforcing ribs that are brought into contact with each other, and a hook that is integrally formed at the front end of each reinforcing rib and that can be engaged with an engaging hole provided in the vertical surface of the rear end of the body.
【０００８】本発明（請求項２に記載の第２発明）の樹
脂製リヤバンパ構造は、前記第１発明において、前記バ
ンパ本体の前記上面部が後方に向かうに従い上方へ傾斜
する傾斜面とされ、かつ前記前方延在部が前記上面部よ
り一段高く形成されているものである。In the resin rear bumper structure of the present invention (the second invention according to claim 2), in the first invention, the upper surface portion of the bumper body is an inclined surface which inclines upward as it goes rearward, Moreover, the front extending portion is formed higher than the upper surface portion by one step.
【０００９】本発明（請求項３に記載の第３発明）の樹
脂製リヤバンパ構造は、前記第２発明において、前記バ
ンパ本体の前記上面部と前記前方延在部とで形成される
凹部に水抜き孔を設けたものである。The resin rear bumper structure of the present invention (the third invention according to claim 3) is the resin rear bumper structure according to the second invention, wherein the recess is formed by the upper surface portion and the front extending portion of the bumper body. A hole is provided.
【００１０】本発明（請求項４に記載の第４発明）の樹
脂製リヤバンパ構造は、前記第２発明において、前記前
方延在部を中央のみ前記バンパ本体の前記上面部と略同
一もしくはこれより低く形成し、さらにこの部分にボデ
ー側に固定されたストライカとの干渉防止用の切欠きを
設けたものである。In the resin rear bumper structure of the present invention (the fourth invention according to claim 4), in the second invention, the front extending portion is substantially the same as the upper surface portion of the bumper body or only the center thereof. It is formed low, and a notch for preventing interference with a striker fixed to the body side is further provided in this portion.
【００１１】[0011]
【作用】上記構成より成る第１発明の樹脂製リヤバンパ
構造は、前記バンパカバーに作用した荷重が、該バンパ
本体の上面部より前方へ延在した前記前方延在部が載置
固定される前記ボデー後端水平面と、各補強リブの前端
に一体に形成された前記フックが係合される前記ボデー
後端垂直面に設けられた前記係合孔とに作用する。In the resin-made rear bumper structure of the first aspect of the present invention, the load applied to the bumper cover extends forward from the upper surface of the bumper body, and the front extending portion is placed and fixed. It acts on the horizontal surface of the rear end of the body and the engagement hole provided on the vertical surface of the rear end of the body with which the hooks integrally formed at the front ends of the reinforcing ribs are engaged.
【００１２】上記構成より成る第２発明の樹脂製リヤバ
ンパ構造は、前記バンパ本体の前記上面部が後方に向か
うに従い上方へ傾斜する傾斜面とされ、かつ前記前方延
在部が前記上面部より一段高く形成されているので、前
記バンパ本体の前記上面部と前記前方延在部とによって
結果的に凹部が形成される。In the resin rear bumper structure of the second invention having the above structure, the upper surface portion of the bumper body is an inclined surface which inclines upward as it goes rearward, and the front extending portion is one step higher than the upper surface portion. Since it is formed to be high, the upper surface portion of the bumper body and the front extending portion consequently form a concave portion.
【００１３】上記構成より成る第３発明の樹脂製リヤバ
ンパ構造は、前記バンパ本体の前記上面部と前記前方延
在部とで形成される凹部に設けられた前記水抜き孔によ
って、前記凹部に溜まった水を抜くものである。In the resin rear bumper structure of the third invention having the above structure, the drain bump hole formed in the upper surface portion of the bumper body and the front extending portion collects in the recess portion. It drains water.
【００１４】上記構成より成る第４発明の樹脂製リヤバ
ンパ構造は、前記前方延在部の中央のみ前記バンパ本体
の前記上面部と略同一もしくはこれより低く形成された
部分に前記切欠きを設けて、ボデー側に固定されたスト
ライカとの干渉を防止する。In the resin rear bumper structure of the fourth aspect of the present invention having the above structure, the notch is provided only in the center of the front extending portion at a portion formed to be substantially the same as or lower than the upper surface portion of the bumper body. , Prevents interference with the striker fixed to the body side.
【００１５】[0015]
【発明の効果】上記作用を奏する第１発明の樹脂製リヤ
バンパ構造は、前記バンパカバーに作用した荷重を、前
記ボデー後端水平面と前記ボデー後端垂直面に設けられ
た前記係合孔とに作用させるので、大型のリインホース
メントおよびボルトを不要にしてコストを下げるととも
に、見栄えを向上するという効果を奏する。In the resin rear bumper structure according to the first aspect of the present invention, which exerts the above-mentioned operation, the load acting on the bumper cover is applied to the horizontal plane at the rear end of the body and the engaging holes provided on the vertical plane at the rear end of the body. Since it is made to work, it is possible to reduce the cost by eliminating the need for a large-sized reinforcement and bolts and to improve the appearance.
【００１６】上記作用を奏する第２発明の樹脂製リヤバ
ンパ構造は、上記第１発明と同様の効果を奏する他、前
記バンパ本体の前記上面部が傾斜面とされているのでバ
ンパ本体を大きく見せることができ、見栄えが良いとと
もに、前記前方延在部を前記上面部より一段高く形成さ
れているので前記バンパ本体とバックドアの隙間からボ
デー色が一層見えないようにする効果を奏する。The resin-made rear bumper structure of the second invention having the above-mentioned operation exhibits the same effect as that of the first invention, and in addition, since the upper surface portion of the bumper body is an inclined surface, the bumper body is made large. Since the front extending portion is formed higher than the upper surface portion, the body color is more invisible from the gap between the bumper body and the back door.
【００１７】上記作用を奏する第３発明の樹脂製リヤバ
ンパ構造は、上記第２発明と同様の効果を奏する他、前
記バンパ本体の前記上面部と前記前方延在部とで形成さ
れる凹部に設けられた前記水抜き孔によって、前記凹部
に溜まった水を抜くことが出来るという効果を奏する。The resin-made rear bumper structure according to the third aspect of the present invention, which has the above-described operation, has the same effect as that of the second aspect of the present invention, and is provided in the recess formed by the upper surface portion and the front extension portion of the bumper body. The water drain hole thus formed has an effect that water accumulated in the recess can be drained.
【００１８】上記作用を奏する第４発明の樹脂製リヤバ
ンパ構造は、上記第２発明と同様の効果を奏する他、前
記前方延在部の中央部分の前記上面部と略同一もしくは
これより低い部分に前記切欠きを設けて、ボデー側に固
定されたストライカとの干渉を防止するという効果を奏
する。The resin-made rear bumper structure according to the fourth aspect of the present invention, which has the above-described operation, has the same effect as that of the second aspect of the present invention, and is substantially the same as or lower than the upper surface portion of the central portion of the front extension portion. By providing the notch, it is possible to prevent the interference with the striker fixed to the body side.
【００１９】[0019]
【実施例】以下本発明の実施例につき、図面を用いて説
明する。Embodiments of the present invention will be described below with reference to the drawings.
【００２０】（第１実施例）本第１実施例の樹脂製リヤ
バンパ構造は、図１ないし図５に示すように車両の前後
方向に延在した上面部１１と、前記上面部１１より車両
の高さ方向下方に延在する後面部１２と、前記後面部１
２の下部において車両の前方に延在する下面部１３とか
ら成り車両の幅方向に延在する断面略コ字形のバンパ本
体１と、該バンパ本体１の上面部１１より前方へ延在
し、ボデー後端前後面に載置される前方延在部２と、前
記バンパ本体１の内面との間に一定の間隙を形成して上
下方向および前後方向に延在し、前端がボデー後端上下
面に当接せしめられるとともに、前端に一体に形成さ
れ、ボデー後端面に設けられた係合孔４１に係合可能な
フック３１と、少なくとも左右において１箇所ずつボデ
ー後端面に固着される固着部３２を備えた複数個の補強
リブ３とから成るものである。(First Embodiment) A resin-made rear bumper structure of the first embodiment is an upper surface portion 11 extending in the front-rear direction of a vehicle as shown in FIGS. A rear surface portion 12 extending downward in the height direction and the rear surface portion 1
A bumper body 1 having a substantially U-shaped cross section, which is composed of a lower surface portion 13 extending forward of the vehicle at a lower portion of the vehicle 2, and a front surface extending from an upper surface portion 11 of the bumper body 1. A forward gap 2 is placed on the front and rear surfaces of the body rear end, and extends in the up-down direction and the front-rear direction with a certain gap between the inner surface of the bumper body 1 and the front end is above the rear end of the body. A hook 31 that is brought into contact with the lower surface, is integrally formed at the front end, and is engageable with an engagement hole 41 provided in the rear end surface of the body, and a fixing portion that is fixed to the rear end surface of the body at least at one location on each side. And a plurality of reinforcing ribs 3 provided with 32.
【００２１】図１および図３に示すように前記バンパ本
体１の前記上面部１１が後方に向かうに従い上方へ傾斜
する傾斜面とされ、かつ前記前方延在部２が前記上面部
１１より一段高く形成され、前記バンパ本体１の前記上
面部１１と前記前方延在部２とで形成される略Ｖ字状の
凹部１４が車両の左右方向のほぼ全長に亘り形成されて
いる。As shown in FIGS. 1 and 3, the upper surface portion 11 of the bumper body 1 is an inclined surface which inclines upward as it goes rearward, and the front extending portion 2 is higher than the upper surface portion 11 by one step. A substantially V-shaped recess 14 formed by the upper surface portion 11 of the bumper body 1 and the front extension portion 2 is formed over substantially the entire length in the left-right direction of the vehicle.
【００２２】図１および図３に示すように前記Ｖ字状の
凹部１４の左右の端部にその壁部を貫通する水抜き用の
穴部１５を１個ずつ形成して、前記凹部１４に溜まった
水を前記穴部１５を介して流して抜くことが出来る構成
より成る。As shown in FIGS. 1 and 3, one hole 15 for draining water is formed in each of the left and right ends of the V-shaped recess 14 so as to penetrate the wall thereof, and the recess 14 is formed. It has a structure in which the accumulated water can be drained by flowing it through the hole 15.
【００２３】前記前方延在部２は、図１および図３に示
すようにバックドアＤ用の前記ストライカ４５が配設さ
れる中央部を除き前記上面部１１より前記ボデーＢの後
端上面に沿って車両前方に一体的に延在してボデー後端
上面を覆って載置されている。As shown in FIGS. 1 and 3, the front extending portion 2 extends from the upper surface portion 11 to the upper surface of the rear end of the body B except the central portion where the striker 45 for the back door D is disposed. Along the front side of the vehicle, it is integrally extended and is mounted so as to cover the upper surface of the rear end of the body.
【００２４】図３および図５に示すように、前記前方延
在部２のバックドアＤ用の前記ストライカ４５およびス
ペアタイヤキャリア４６が配設される位置に対応する中
央部には、一段下がった前記段部２１を形成して、左右
の端部のボルト穴を介してボルトによりボデーＢの後端
上面に固着されている。As shown in FIGS. 3 and 5, one step lowers in the central portion corresponding to the position where the striker 45 for the back door D of the front extension portion 2 and the spare tire carrier 46 are arranged. The step portion 21 is formed and fixed to the upper surface of the rear end of the body B by bolts through the bolt holes at the left and right ends.
【００２５】図３および図５に示すように、前記前方延
在部２の前記段部２１内の中央部を切り欠いて切欠部２
２を形成して、前記ボデー後端との間に隙間２３を形成
して、この隙間２３を介して水を抜くように構成されて
いる。As shown in FIG. 3 and FIG. 5, the notch 2 is formed by notching the central portion of the step portion 21 of the front extending portion 2.
2 is formed, a gap 23 is formed between the rear end of the body and the rear end of the body, and water is drained through the gap 23.
【００２６】前記前方延在部２の中央部に形成した前記
段部２１の前記バックドア用の前記ストライカ４５に対
応する後端部には台形状の凹部２４を形成して、バック
ドアＤに配設されるロック装置との干渉を回避するとと
もに、前記凹部１４に溜まった水を前記段部２１に供給
し得る構成より成る。A trapezoidal recess 24 is formed at the rear end of the step portion 21 formed at the center of the front extension portion 2 corresponding to the striker 45 for the back door. It is configured to avoid interference with the lock device provided and to supply water accumulated in the recess 14 to the step portion 21.
【００２７】前記補強リブ３は、バンパ本体１に作用す
る垂直荷重を支持する部材であって、図１および図４に
示すように前後部３０１と左右部３０２と該左右部３０
２の下端に一体的に後方に延在して形成された下面部３
０３とから成る横断面Ｌ字状の部材３０より成り、車両
の左右に３個ずつ前記バンパ本体１の内側に一体的に形
成されている。The reinforcing rib 3 is a member for supporting a vertical load acting on the bumper body 1, and as shown in FIGS. 1 and 4, the front and rear portions 301, the left and right portions 302, and the left and right portions 30.
Lower surface part 3 formed integrally with the lower end of 2 to extend rearward
And a member 30 having an L-shaped cross section, and three members are integrally formed inside the bumper body 1 on the left and right sides of the vehicle.
【００２８】また前記補強リブ３は、図１および図４に
示すように前記左右部３０２の上端を前記上面部１１の
下面に一体的に形成するとともに、前記ボデーＢの後端
部に形成される前記係合孔４１に係合するフック３１が
前記左右部３０２に一体的に形成される。As shown in FIGS. 1 and 4, the reinforcing rib 3 is formed integrally with the upper ends of the left and right portions 302 on the lower surface of the upper surface portion 11 and at the rear end portion of the body B. Hooks 31 that engage with the engaging holes 41 are integrally formed on the left and right portions 302.
【００２９】さらに図１および図３に示すように車両の
左右の端部に配設される各補強リブ３においては、ガタ
防止のために前記ボデーＢの後端下面にボルトにより固
着するためのボルト穴が先端に形成された前記固着部３
２が前記下面部３０３に一体的に形成されている。Further, as shown in FIGS. 1 and 3, in each of the reinforcing ribs 3 disposed at the left and right ends of the vehicle, the reinforcing ribs 3 are fixed to the lower surface of the rear end of the body B by bolts to prevent backlash. The fixing portion 3 having a bolt hole formed at the tip thereof
2 is formed integrally with the lower surface portion 303.
【００３０】前記バンパ本体１の両端は、図３に示すよ
うに車両の後部側壁において、ボルトにより３箇所前記
ボデーＢに固着されている。Both ends of the bumper body 1 are fixed to the body B at three locations by bolts on the rear side wall of the vehicle as shown in FIG.
【００３１】上記構成より成る第１実施例の樹脂製リヤ
バンパ構造は、荷物の出し入れの際において作業者がバ
ンパ本体１の上面部に足を掛け乗った時のように前記バ
ンパ本体１に作用した荷重が、前記上面部１１より車両
前方に延在した前記前方延在部２が載置されたボデー後
端上面と、前記バンパ本体１の内面に配設された前記補
強リブ３のフック３１を介して前記ボデー後端の係合部
４１とに分割され作用する。The resin-made rear bumper structure of the first embodiment having the above-described structure acts on the bumper body 1 as if an operator puts his / her foot on the upper surface of the bumper body 1 when loading and unloading luggage. A load is applied to the body rear end upper surface on which the front extending portion 2 extending forward of the vehicle from the upper surface portion 11 is placed and the hook 31 of the reinforcing rib 3 arranged on the inner surface of the bumper body 1. It is divided into the engaging portion 41 at the rear end of the body and acts.
【００３２】また第１実施例の樹脂製リヤバンパ構造
は、前記バンパ本体１に荷重が作用した場合、前記前方
延在部２が載置されたボデー後端上面を支点とするモー
メントが前記バンパ本体１に作用するが、前記バンパ本
体１の内面に配設された前記補強リブ３に一体的に形成
されたフック３１を介して前記ボデーＢの後端の前記係
合部４１に主として作用させる。Further, in the resin-made rear bumper structure of the first embodiment, when a load is applied to the bumper body 1, a moment with the upper surface of the rear end of the body on which the front extending portion 2 is mounted as a fulcrum is a fulcrum. 1, but mainly acts on the engaging portion 41 at the rear end of the body B via a hook 31 formed integrally with the reinforcing rib 3 arranged on the inner surface of the bumper body 1.
【００３３】さらに第１実施例の樹脂製リヤバンパ構造
は、前記上面部１１の車両の左右方向に形成した前記凹
部１４に溜まった水を前記凹部１４に形成した前記水抜
き用の穴部１５より抜くものである。Further, in the resin-made rear bumper structure of the first embodiment, the water collected in the recess 14 formed on the upper surface 11 in the left-right direction of the vehicle is discharged from the drain hole 15 formed in the recess 14. It is something to pull out.
【００３４】また第１実施例の樹脂製リヤバンパ構造
は、前記前方延在部２の中央部において溜まった水を、
前記台形状の凹部２４を介してバックドアＤ用のストラ
イカを配設する位置に形成した段部２１および前記段部
２１内に形成した前記切欠部２２と前記ボデーＢとの間
の前記隙間２３より抜くものである。In the resin-made rear bumper structure of the first embodiment, the water collected in the central portion of the front extension 2 is
The step portion 21 formed at the position where the striker for the back door D is disposed via the trapezoidal recess 24, the gap 23 between the notch portion 22 formed in the step portion 21 and the body B. It is something to pull out more.
【００３５】上記作用を奏する第１実施例の樹脂製リヤ
バンパ構造は、前記バンパ本体１に作用した荷重を、前
記バンパ本体１の内面に配設した複数の前記補強リブ３
に一体的に形成したフック３１を介して前記ボデーＢの
係合部４１に分割して作用させるので、前記ボデーＢの
各係合部４１への作用荷重を減らすことが出来るので、
作業者が荷物を持ったまま前記バンパカバー４に乗るこ
とを可能にし、従来のような剛性の高いリインホースメ
ントおよびボルトを不要にしてコストを下げるととも
に、組付工数を少なくするという効果を奏する。In the resin-made rear bumper structure of the first embodiment having the above-described operation, the load acting on the bumper body 1 is arranged on the inner surface of the bumper body 1 and the plurality of reinforcing ribs 3 are arranged.
Since it is divided into the engaging portions 41 of the body B to act through the hooks 31 formed integrally with the body B, the acting load on each engaging portion 41 of the body B can be reduced,
This allows an operator to ride on the bumper cover 4 while carrying a load, which eliminates the need for a reinforcement and bolts having high rigidity as in the prior art, thereby reducing the cost and reducing the number of assembling steps. .
【００３６】また第１実施例の樹脂製リヤバンパ構造
は、前記ボデー後端上面を前記前方延在部２によってカ
バーして、前記バックドアＤとバンパ本体１との間から
前記ボデーＢのボデー色を露出させないので、見栄えを
向上するという効果を奏する。Further, in the resin rear bumper structure of the first embodiment, the upper surface of the rear end of the body is covered by the front extending portion 2 so that the body color of the body B is removed from between the back door D and the bumper body 1. Since it is not exposed, it has the effect of improving the appearance.
【００３７】さらに第１実施例の樹脂製リヤバンパ構造
は、前記バンパ本体１に作用した殆どの荷重および上記
モーメントを前記補強リブ３の前記フック３１を介して
前記ボデーＢに形成された前記係合部４１に作用させる
ので、前記バックドアＤと前記バンパ本体１との間の見
切りスキを一定にすることが出来るという効果を奏する
とともに、前記ボデーＢへの固着部３２に荷重は殆ど作
用しないのとガタ防止のために固着するものであるた
め、固着部３２の固着形態を一層簡単且つ容易にするこ
とが出来るという効果を奏する。Further, in the resin-made rear bumper structure of the first embodiment, most of the load and the moment acting on the bumper body 1 are engaged with the body B through the hooks 31 of the reinforcing ribs 3. Since it acts on the portion 41, there is an effect that a parting gap between the back door D and the bumper body 1 can be made constant, and a load hardly acts on the fixing portion 32 to the body B. Since it is fixed in order to prevent backlash, there is an effect that the fixing form of the fixing portion 32 can be made simpler and easier.
【００３８】また第１実施例の樹脂製リヤバンパ構造
は、前記上面部１１に結果的に生じた前記凹部１４に溜
まった水を前記凹部１４に形成した前記水抜き用の穴部
１５より排水して抜くので、従来のように見栄えを悪く
すること無く、水抜きを行うことが出来るという効果を
奏する。In the resin-made rear bumper structure of the first embodiment, the water accumulated in the recess 14 formed in the upper surface 11 is drained from the drain hole 15 formed in the recess 14. Since it is drained by water, it is possible to drain water without degrading the appearance as in the conventional case.
【００３９】さらに第１実施例の樹脂製リヤバンパ構造
は、バックドア用のストライカ４５およびスペアタイヤ
キャリア４６に対応する前記前方延在部２の中央部に形
成した段部内に、切欠部２２を形成して、前記バックド
ア用のストライカ４５との干渉を防止するという効果を
奏する。Further, in the resin rear bumper structure of the first embodiment, the notch 22 is formed in the step formed in the center of the front extension 2 corresponding to the striker 45 for the back door and the spare tire carrier 46. Thus, it is possible to prevent the interference with the striker 45 for the back door.
【００４０】上述の実施例は、説明のために例示したも
ので、本発明としてはそれらに限定されるものでは無
く、特許請求の範囲、発明の詳細な説明および図面の記
載から当業者が認識することができる本発明の技術的思
想に反しない限り、変更および付加が可能である。The embodiments described above are merely examples for the purpose of explanation, and the present invention is not limited to them. Those skilled in the art will recognize from the claims, the detailed description of the invention and the description of the drawings. Modifications and additions can be made without departing from the technical idea of the present invention.
【図１】本発明の第１実施例を示す図３のＡ−Ａ線沿う
断面図である。FIG. 1 is a sectional view taken along the line AA of FIG. 3 showing a first embodiment of the present invention.
【図２】本第１実施例の中央部を示す図３のＢ−Ｂ線沿
う断面図である。FIG. 2 is a sectional view taken along the line BB of FIG. 3 showing a central portion of the first embodiment.
【図３】本第１実施例のバンパ本体の右半分を示す斜視
図である。FIG. 3 is a perspective view showing the right half of the bumper body of the first embodiment.
【図４】本第１実施例の補強リブを示す斜視図である。FIG. 4 is a perspective view showing a reinforcing rib of the first embodiment.
【図５】本第１実施例の中央部を示す部分平面図であ
る。FIG. 5 is a partial plan view showing a central portion of the first embodiment.
【図６】従来のリヤバンパ構造を示す断面図である。FIG. 6 is a sectional view showing a conventional rear bumper structure.
１ バンパ本体 ２ 前方延在部 ３ 補強リブ １１ 上面部 １２ 後面部 １３ 下面部 ３１ フック ３２ 固着部 ４１ 係合孔 1 Bumper main body 2 Front extension part 3 Reinforcing rib 11 Upper surface part 12 Rear surface part 13 Lower surface part 31 Hook 32 Fixing part 41 Engagement hole
Claims (4)
面略コ字形のバンパ本体と、 該バンパ本体の上面部より前方へ延在し、ボデー後端水
平面に載置固定される前方延在部と、 前記バンパ本体の内面に垂直方向に突設され、前端がボ
デー後端垂直面に当接せしめられる複数個の補強リブ
と、 各補強リブの前端に一体に形成され、ボデー後端垂直面
に設けられた係合孔に係合可能なフックとを有すること
を特徴とする樹脂製リヤバンパ構造。1. A bumper body having an approximately U-shaped cross section, which comprises an upper surface portion, a rear surface portion, and a lower surface portion, and a frontward extension extending forward from the upper surface portion of the bumper body and mounted and fixed on a horizontal plane at the rear end of the body. Section, a plurality of reinforcing ribs vertically projecting from the inner surface of the bumper body, the front end of which is brought into contact with the vertical surface of the body rear end, and integrally formed at the front end of each reinforcing rib. A rear bumper structure made of resin, characterized in that it has a hook capable of engaging with an engagement hole provided in the surface.
へ傾斜する傾斜面とされ、かつ前記前方延在部が前記上
面部より一段高く形成されていることを特徴とする樹脂
製リヤバンパ構造。2. The bumper body according to claim 1, wherein the upper surface portion of the bumper body is an inclined surface that inclines upward as it goes rearward, and the front extending portion is formed to be one step higher than the upper surface portion. Characteristic resin bumper structure.
される凹部に水抜き孔を設けたことを特徴とする樹脂製
リヤバンパ構造。3. The resin-made rear bumper structure according to claim 2, wherein a water drainage hole is provided in a concave portion formed by the upper surface portion and the front extension portion of the bumper body.
と略同一もしくはこれより低く形成し、さらにこの部分
にボデー側に固定されたストライカとの干渉防止用の切
欠きを設けたことを特徴とする樹脂製リヤバンパ構造。4. The front extension portion according to claim 2, wherein only the center portion of the front extension portion is formed to be substantially the same as or lower than the upper surface portion of the bumper body, and to prevent interference with a striker fixed to the body side at this portion. A resin-made rear bumper structure characterized by having a notch for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18651394A JP3218268B2 (en) | 1994-07-15 | 1994-07-15 | Resin rear bumper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18651394A JP3218268B2 (en) | 1994-07-15 | 1994-07-15 | Resin rear bumper structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0826048A true JPH0826048A (en) | 1996-01-30 |
| JP3218268B2 JP3218268B2 (en) | 2001-10-15 |
Family
ID=16189820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18651394A Expired - Fee Related JP3218268B2 (en) | 1994-07-15 | 1994-07-15 | Resin rear bumper structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3218268B2 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6520553B2 (en) | 2001-01-10 | 2003-02-18 | Suzuki Motor Corporation | Bumper mounting structure |
| KR20030050365A (en) * | 2001-12-18 | 2003-06-25 | 현대자동차주식회사 | Rear Bumper Module of Car |
| CN1113006C (en) * | 1998-07-03 | 2003-07-02 | 铃木株式会社 | Bumper mounting structure |
| FR2845652A1 (en) * | 2002-10-11 | 2004-04-16 | Renault Sa | Fusible section for motor vehicle has deformable undulation which moves under shock loads on rear bumper |
| KR100488783B1 (en) * | 2001-12-29 | 2005-05-12 | 기아자동차주식회사 | Automotive Rear Bumper with Reinforced Upper Portion |
| CN1325303C (en) * | 2003-10-29 | 2007-07-11 | 现代自动车株式会社 | Rear bumper assembly structure for vehicle |
| JP2008143366A (en) * | 2006-12-11 | 2008-06-26 | Nissan Motor Co Ltd | Vehicular resin mold and its installing structure |
| JP2014118028A (en) * | 2012-12-17 | 2014-06-30 | Suzuki Motor Corp | Instrument panel for vehicle |
| CN104417466A (en) * | 2013-08-19 | 2015-03-18 | 株式会社神户制钢所 | Bumper reinforcement and method of manufacturing the same |
-
1994
- 1994-07-15 JP JP18651394A patent/JP3218268B2/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113006C (en) * | 1998-07-03 | 2003-07-02 | 铃木株式会社 | Bumper mounting structure |
| US6520553B2 (en) | 2001-01-10 | 2003-02-18 | Suzuki Motor Corporation | Bumper mounting structure |
| KR20030050365A (en) * | 2001-12-18 | 2003-06-25 | 현대자동차주식회사 | Rear Bumper Module of Car |
| KR100488783B1 (en) * | 2001-12-29 | 2005-05-12 | 기아자동차주식회사 | Automotive Rear Bumper with Reinforced Upper Portion |
| FR2845652A1 (en) * | 2002-10-11 | 2004-04-16 | Renault Sa | Fusible section for motor vehicle has deformable undulation which moves under shock loads on rear bumper |
| CN1325303C (en) * | 2003-10-29 | 2007-07-11 | 现代自动车株式会社 | Rear bumper assembly structure for vehicle |
| JP2008143366A (en) * | 2006-12-11 | 2008-06-26 | Nissan Motor Co Ltd | Vehicular resin mold and its installing structure |
| JP2014118028A (en) * | 2012-12-17 | 2014-06-30 | Suzuki Motor Corp | Instrument panel for vehicle |
| CN104417466A (en) * | 2013-08-19 | 2015-03-18 | 株式会社神户制钢所 | Bumper reinforcement and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3218268B2 (en) | 2001-10-15 |
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| LAPS | Cancellation because of no payment of annual fees |