JPH10166967A - Bumper structure - Google Patents
Bumper structureInfo
- Publication number
- JPH10166967A JPH10166967A JP33175596A JP33175596A JPH10166967A JP H10166967 A JPH10166967 A JP H10166967A JP 33175596 A JP33175596 A JP 33175596A JP 33175596 A JP33175596 A JP 33175596A JP H10166967 A JPH10166967 A JP H10166967A
- Authority
- JP
- Japan
- Prior art keywords
- bumper
- vertical wall
- vertical
- wall
- longitudinal direction
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、自動車のバンパー
構造に関し、特に強化対策に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bumper structure for a motor vehicle, and more particularly to a measure for strengthening a vehicle.
【０００２】[0002]
【従来の技術】樹脂製品においては、剛性を付与するた
めに適数箇所に補強壁を一体に成形することがある。自
動車の樹脂製バンパーも例外ではなく、例えば実開昭６
１−１１３１６１号公報に開示されているように、上下
方向に延びる複数の縦壁をバンパーフェースの背面側に
バンパー長手方向に間隔をあけて一体に成形したり、あ
るいは実開平４−１３４４８号公報に開示されているよ
うに、上述の如き縦壁に加えて、横壁をバンパーフェー
スの背面側でバンパー長手方向に延びるように一体に成
形したものがある。2. Description of the Related Art In a resin product, a reinforcing wall is sometimes integrally formed at an appropriate number of places in order to impart rigidity. Automotive resin bumpers are no exception.
As disclosed in Japanese Patent Application Laid-Open No. 1-113161, a plurality of vertical walls extending in the vertical direction are integrally formed on the back side of the bumper face at intervals in the longitudinal direction of the bumper. In addition to the vertical wall as described above, there is a structure in which a horizontal wall is integrally formed so as to extend in the longitudinal direction of the bumper on the back side of the bumper face.
【０００３】[0003]
【発明が解決しようとする課題】しかし、上述の如く縦
壁や横壁によりバンパーの剛性を確保しようとしても、
単に平面的な壁ではその剛性確保には自ずと限界があ
り、さらなる強化対策が望まれる。However, as described above, even if the rigidity of the bumper is to be ensured by the vertical walls and the horizontal walls,
There is naturally a limit in securing the rigidity of a simply planar wall, and further reinforcement measures are desired.
【０００４】本発明はかかる点に鑑みてなされたもので
あり、その目的とするところは、縦壁の強度を向上させ
てバンパーの剛性を確保しようとすることにある。[0004] The present invention has been made in view of the above point, and an object of the present invention is to improve the strength of a vertical wall to secure the rigidity of a bumper.
【０００５】[0005]
【課題を解決するための手段】上記の目的を達成するた
め、本発明は、縦壁に補強リブを突設したことを特徴と
する。In order to achieve the above object, the present invention is characterized in that a reinforcing rib is projected from a vertical wall.
【０００６】具体的には、本発明は、バンパー長手方向
に延びる複数の横壁がバンパーフェースの背面側に上下
方向に間隔をあけて一体に成形されるとともに、上下方
向に延びる縦壁が上下に隣り合う２つの横壁にバンパー
長手方向に間隔をあけて一体に成形された樹脂製のバン
パー構造を対象とし、次のような解決手段を講じた。Specifically, according to the present invention, a plurality of horizontal walls extending in the longitudinal direction of the bumper are integrally formed on the rear side of the bumper face at an interval in the vertical direction, and the vertical walls extending in the vertical direction are formed vertically. The following solution has been taken for a resin bumper structure formed integrally with two adjacent lateral walls at intervals in the longitudinal direction of the bumper.
【０００７】すなわち、本発明の第１の解決手段は、補
強リブを上下に隣り合う一方の横壁前端と他方の横壁奥
端とを橋絡するように上記縦壁に一体に突設したことを
特徴とする。That is, a first solution of the present invention is that a reinforcing rib is integrally formed on the above-mentioned vertical wall so as to bridge a front end of one adjacent horizontal wall and a back end of the other horizontal wall. Features.
【０００８】上記の構成により、本発明の第１の解決手
段では、縦壁が補強リブによって補強され、縦壁の強度
が向上してバンパーの剛性が確保される。With the above arrangement, in the first solution of the present invention, the vertical wall is reinforced by the reinforcing ribs, the strength of the vertical wall is improved, and the rigidity of the bumper is secured.
【０００９】本発明の第２の解決手段は、第１の解決手
段において、補強リブの数を２つにし、該両補強リブを
Ｘ状に交差させたことを特徴とする。According to a second aspect of the present invention, in the first aspect, the number of the reinforcing ribs is set to two, and the two reinforcing ribs intersect in an X shape.
【００１０】上記の構成により、本発明の第２の解決手
段では、Ｘ状に交差する２つの補強リブによって縦壁の
強度が一段と向上し、バンパーの剛性がさらに確保され
る。According to the above configuration, in the second solution of the present invention, the strength of the vertical wall is further improved by the two reinforcing ribs crossing in an X shape, and the rigidity of the bumper is further secured.
【００１１】本発明の第３の解決手段は、第１の解決手
段において、縦壁をバンパー長手方向中央部を中心とし
て左右両側に配置する。この際、補強リブをバンパー長
手方向中央部に向かって突設させたことを特徴とする。According to a third solution of the present invention, in the first solution, the vertical walls are arranged on both left and right sides of the center of the longitudinal direction of the bumper. In this case, the reinforcing ribs are protruded toward the center in the longitudinal direction of the bumper.
【００１２】上記の構成により、本発明の第３の解決手
段では、脱型時、スライドコアをバンパー長手方向両側
から中央部に向かって一斉に移動させることで、補強リ
ブがアンダーカットとなるのが回避され、脱型が容易に
なる。With the above arrangement, in the third solution of the present invention, at the time of removal from the mold, the slide ribs are simultaneously moved from both sides in the longitudinal direction of the bumper toward the center so that the reinforcing ribs are undercut. Is avoided, and demolding is facilitated.
【００１３】本発明の第４の解決手段は、第１の解決手
段において、上下に隣り合う２つの横壁奥端及び該両横
壁間の縦壁奥端にフランジをこれら三者を連結するよう
に補強リブと同じ方向に突設する。さらに、該フラン
ジ、縦壁及び横壁で構成される隅部にコーナーリブをこ
れら三者を連結するように隅部に間隔を存して一体に成
形する。そして、該コーナーリブに補強リブ奥端を連結
したことを特徴とする。According to a fourth aspect of the present invention, in the first aspect, a flange is connected to two deep walls adjacent to each other vertically and a vertical wall deep end between the two horizontal walls so as to connect these three members. Protrude in the same direction as the reinforcing ribs. Further, a corner rib is formed integrally at a corner formed by the flange, the vertical wall, and the horizontal wall with an interval at the corner so as to connect the three members. The corner rib is connected to the back end of the reinforcing rib.
【００１４】上記の構成により、本発明の第４の解決手
段では、補強リブがフランジ、縦壁及び横壁で構成され
る隅部にコーナーリブを介して連結され、補強リブを上
記三者で構成される隅部に直接に連結する場合に該隅部
が厚肉となってヒケが生ずるのが回避され、フランジの
精度が低下しない。According to the fourth aspect of the present invention, a reinforcing rib is connected to a corner formed by a flange, a vertical wall and a horizontal wall via a corner rib, and the reinforcing rib is formed by the three members. When directly connecting to a corner to be formed, the corner is prevented from being thickened and sink is avoided, and the accuracy of the flange is not reduced.
【００１５】本発明の第５の解決手段は、第４の解決手
段において、バンパーを車体に取り付ける取付部をフラ
ンジに一体に成形したことを特徴とする。According to a fifth aspect of the present invention, in the fourth aspect, the mounting portion for attaching the bumper to the vehicle body is formed integrally with the flange.
【００１６】上記の構成により、本発明の第５の解決手
段では、取付部の設置箇所は、上下２つの横壁、その間
の縦壁及び補強リブによって堅牢に支持されたフランジ
であり、これによりバンパー取付部付近の強度が向上す
る。With the above arrangement, in the fifth solution of the present invention, the installation portion of the mounting portion is the upper and lower two horizontal walls, the vertical wall therebetween, and the flange rigidly supported by the reinforcing ribs. Strength near the mounting part is improved.
【００１７】[0017]
【発明の実施の形態】以下、本発明の実施の形態につい
て図面に基づいて説明する。Embodiments of the present invention will be described below with reference to the drawings.
【００１８】図１〜４は本発明の実施の形態に係るバン
パー（リヤバンパー）構造の右側半分を示す。このバン
パーＡは樹脂により一体成形されたものであり、自動車
の車体Ｂに取り付けた状態で車幅方向に延びるバンパー
フェース１を備えている。1 to 4 show a right half of a bumper (rear bumper) structure according to an embodiment of the present invention. The bumper A is integrally formed of resin and has a bumper face 1 extending in the vehicle width direction in a state where the bumper A is attached to a vehicle body B of an automobile.
【００１９】該バンパーフェース１の背面側には、バン
パー長手方向に延びる４つの横壁３が上下方向に間隔を
あけて４段一体に成形されている。これらの横壁３の上
下に隣り合う２つの横壁３には、該両横壁３間に立ちは
だかるように上下方向に延びる複数の縦壁５が各段ごと
にバンパー長手方向に間隔をあけて一体に成形されてい
る。これら各段の縦壁５は、バンパー長手方向中央部を
中心として左右両側に対称に配置され、該各縦壁５とバ
ンパーフェース１背面との間に間隔を有している。On the back side of the bumper face 1, four horizontal walls 3 extending in the longitudinal direction of the bumper are integrally formed in four steps at intervals in the vertical direction. A plurality of vertical walls 5 extending vertically so as to stand between the two horizontal walls 3 are integrally formed on the two horizontal walls 3 vertically adjacent to the horizontal walls 3 at intervals in the bumper longitudinal direction for each step. Have been. The vertical walls 5 of each step are symmetrically arranged on the left and right sides with the center in the longitudinal direction of the bumper as a center, and have an interval between each vertical wall 5 and the rear surface of the bumper face 1.
【００２０】該各縦壁５は、上下に隣り合う２つの横壁
３間全体に亘って設けられているのではなく、バンパー
フェース１近くまでであり、横壁３前端（図１及び図２
で右端）とバンパーフェース１背面との間にはバンパー
長手方向に貫通する中空部７が各段ごとに形成されてい
る。なお、バンパーＡの長手方向両端寄りにおいて、最
上段の横壁３上方及び最下段の横壁３下方にも縦壁５が
それぞれ設けられ、該両縦壁５前端とバンパーフェース
１背面との間にもバンパー長手方向に貫通する中空部７
が形成されている（図１及び図２参照）。このように、
中空部７を形成するのは、縦壁５がバンパーフェース１
背面に連結することによって形成時にヒケが発生する事
態をなくすためである。Each of the vertical walls 5 is not provided over the entire space between two vertically adjacent horizontal walls 3 but near the bumper face 1 and at the front end of the horizontal wall 3 (FIGS. 1 and 2).
A hollow portion 7 penetrating in the longitudinal direction of the bumper is formed for each step between the right end of the bumper and the rear surface of the bumper face 1. Note that, near both ends in the longitudinal direction of the bumper A, vertical walls 5 are also provided above the uppermost horizontal wall 3 and below the lowermost horizontal wall 3, respectively, and between the front ends of the vertical walls 5 and the rear surface of the bumper face 1. Hollow part 7 penetrating in the longitudinal direction of the bumper
Are formed (see FIGS. 1 and 2). in this way,
The hollow portion 7 is formed by forming the vertical wall 5 with the bumper face 1.
The reason for this is that by connecting to the back surface, sinking occurs during formation.
【００２１】本発明の特徴として、バンパーＡの長手方
向両端寄りにおいて、所定の縦壁５（図１で最上段の縦
壁５、図２で最上段及び最下段の縦壁５を除く３つの縦
壁５）には、２つの補強リブ９がＸ状に交差して上下に
隣り合う一方の横壁３前端と他方の横壁３奥端とを橋絡
するように一体に突設され、該各補強リブ９は、バンパ
ー長手方向中央部に向かって突設されている。なお、図
示しないが、この補強リブ９は２つをＸ状に交差させた
ものに限らず、ある程度強度的に耐え得るところでは一
方の補強リブ９を省略して１つの補強リブ９で構成して
もよい。As a feature of the present invention, a predetermined vertical wall 5 (the uppermost vertical wall 5 in FIG. 1 and three upper and lower vertical walls 5 in FIG. On the vertical wall 5), two reinforcing ribs 9 are integrally protruded so as to bridge the front end of one lateral wall 3 and the rear end of the other lateral wall 3 which cross each other in an X shape and are vertically adjacent to each other. The reinforcing rib 9 is provided so as to project toward the center in the longitudinal direction of the bumper. Although not shown, the reinforcing ribs 9 are not limited to those in which two cross each other in an X shape, and one reinforcing rib 9 is omitted and one reinforcing rib 9 is formed where a certain strength can be endured. You may.
【００２２】このように、縦壁５を補強リブ９で補強し
ていることから、縦壁５の強度を向上させてバンパーＡ
の剛性を確保することができる。また、２つの補強リブ
９をＸ状に交差させていることから、縦壁５の強度を一
段と向上させてバンパーＡの剛性をさらに確保すること
ができる。さらに、各補強リブ９をバンパー長手方向中
央部に向かって突設させていることから、脱型時、スラ
イドコアをバンパー長手方向両側から中央部に向かって
一斉に移動させることで、補強リブ９がアンダーカット
となるのを回避できて脱型を容易に行うことができる。Since the vertical wall 5 is reinforced by the reinforcing ribs 9 as described above, the strength of the vertical wall 5 is improved and the bumper A
Rigidity can be secured. Further, since the two reinforcing ribs 9 intersect in an X shape, the strength of the vertical wall 5 can be further improved, and the rigidity of the bumper A can be further secured. Further, since the reinforcing ribs 9 are protruded toward the central portion in the longitudinal direction of the bumper, the slide cores are simultaneously moved from both sides in the longitudinal direction of the bumper toward the central portion when the mold is removed, so that the reinforcing ribs 9 are removed. Can be prevented from being undercut, and the mold can be easily removed.
【００２３】上下に隣り合う２つの横壁３奥端（図１及
び図２で左端）及び該両横壁３間の縦壁５奥端には、フ
ランジ１１がこれら三者を連結するように補強リブ９と
同じ方向に突設され、該フランジ１１、縦壁５及び横壁
３で構成される隅部には、コーナーリブ１３がこれら三
者を連結するように隅部に間隔を存して一体に成形さ
れ、該コーナーリブ１３に上記補強リブ９奥端が連結さ
れている。なお、上記フランジ１１は上記の箇所に限ら
ず、縦壁５があるほとんど全ての箇所に設けられてい
る。なお、上記コーナーリブ１３は、後述する取付部１
５のあるところではフランジ１１に直接に連結されるの
ではなく、該取付部１５を介して間接的に連結されてい
る。Reinforcing ribs are provided at the rear ends of two vertically adjacent horizontal walls 3 (the left ends in FIGS. 1 and 2) and at the rear end of the vertical wall 5 between the two horizontal walls 3 so that a flange 11 connects these three members. 9 and projecting in the same direction as that of the flange 11, the vertical wall 5 and the horizontal wall 3, the corner ribs 13 are integrally formed at intervals in the corners so as to connect these three members. The back end of the reinforcing rib 9 is connected to the corner rib 13. Note that the flange 11 is not limited to the above location, but is provided at almost all locations where the vertical wall 5 is located. Note that the corner rib 13 is attached to a mounting portion 1 described later.
5 is not directly connected to the flange 11 but is indirectly connected via the mounting portion 15.
【００２４】このように、補強リブ９をフランジ１１、
縦壁５及び横壁３で構成される隅部にコーナーリブ１３
を介して連結していることから、補強リブ９を上記三者
で構成される隅部に直接に連結する場合に該隅部が厚肉
となってヒケが生ずるのを回避でき、フランジ１１の精
度低下を回避することができる。As described above, the reinforcing rib 9 is connected to the flange 11,
Corner ribs 13 are formed at the corners formed by the vertical walls 5 and the horizontal walls 3.
When the reinforcing ribs 9 are directly connected to the corners formed by the three members, it is possible to prevent the corners from becoming thick and causing sink marks. Accuracy can be avoided.
【００２５】上記フランジ１１のうち補強リブ９が設け
られているフランジ１１（但し、図２最下段の縦壁５を
除く）には、バンパーＡを車体Ｂに取り付ける取付部１
５が一体に成形されている。該取付部１５は、フランジ
１１からバンパーフェース１側に盛り上がってフランジ
１１との間に挿入空間１７が形成されている。また、こ
の取付部１５の央部には開口部１５ａが形成されている
とともに、図示しないが取付部１５の一側方は開放され
ている。一方、上記フランジ１１の取付部１５に対応す
る箇所にはボルト挿入溝１１ａが形成され、ボルトＣの
頭部ｃ１を上記取付部１５の挿入空間１７に対応させた
状態で、軸部ｃ２基端を上記ボルト挿入溝１１ａに側方
から挿入してボルトＣを取付部１５にセットし、該ボル
トＣを車体Ｂの取付孔（図示せず）に挿入してナットＤ
をボルトＣの軸部ｃ２に螺合させバンパーＡを車体Ｂに
取り付けるようになっている。The mounting portion 1 for mounting the bumper A to the vehicle body B is provided on the flange 11 on which the reinforcing rib 9 is provided (except for the vertical wall 5 at the bottom in FIG. 2).
5 are integrally formed. The mounting portion 15 is protruded from the flange 11 toward the bumper face 1 to form an insertion space 17 between the mounting portion 15 and the flange 11. An opening 15a is formed in the center of the mounting portion 15, and one side of the mounting portion 15 is open (not shown). On the other hand, a bolt insertion groove 11 a is formed at a position corresponding to the mounting portion 15 of the flange 11, and the head c <b> 1 of the bolt C corresponds to the insertion space 17 of the mounting portion 15, and the base end of the shaft c <b> 2. Is inserted into the bolt insertion groove 11a from the side, the bolt C is set in the mounting portion 15, and the bolt C is inserted into a mounting hole (not shown) of the vehicle body B, and the nut D is inserted.
Is screwed into the shaft portion c2 of the bolt C, and the bumper A is attached to the vehicle body B.
【００２６】このように、上下２つの横壁３、その間の
縦壁５及び補強リブ９によって堅牢に支持されたフラン
ジ１１に取付部１５を一体に成形していることから、バ
ンパーＡ取付部付近の強度を向上させることができる。As described above, since the mounting portion 15 is formed integrally with the upper and lower two lateral walls 3, the vertical wall 5 therebetween, and the flange 11 firmly supported by the reinforcing rib 9, the vicinity of the bumper A mounting portion is formed. Strength can be improved.
【００２７】なお、図１で補強リブ９が一体成形された
最上段の縦壁５と、図２で最下段の縦壁５を除く縦壁５
とには、脱型時におけるスライドコアの安定性を向上さ
せるための孔５ａが形成されている。また、バンパーフ
ェース１の長手方向両端寄りには取付片１９が形成さ
れ、該取付片１９にはバンパーＡ上端を車体Ｂに固定す
るためのビス挿入用の取付孔１９ａが形成されている。
さらに、バンパー長手方向中央寄りのフランジ１１に
は、バンパーＡを車体Ｂに取り付ける際の位置決めピン
２１が突設されている。In FIG. 1, the uppermost vertical wall 5 on which the reinforcing ribs 9 are integrally formed, and in FIG.
Is formed with a hole 5a for improving the stability of the slide core at the time of demolding. Further, mounting pieces 19 are formed near both ends in the longitudinal direction of the bumper face 1, and mounting holes 19 a for inserting screws for fixing the upper end of the bumper A to the vehicle body B are formed in the mounting pieces 19.
Further, a positioning pin 21 for attaching the bumper A to the vehicle body B is projected from the flange 11 near the longitudinal center of the bumper.
【００２８】[0028]
【発明の効果】以上説明したように、請求項１に係る本
発明によれば、補強リブを上下に隣り合う一方の横壁前
端と他方の横壁奥端とを橋絡するように縦壁に一体に突
設したので、縦壁を補強リブによって強化してバンパー
の剛性を確保することができる。As described above, according to the first aspect of the present invention, the reinforcing ribs are integrated with the vertical wall so as to bridge the front end of one adjacent horizontal wall and the rear end of the other horizontal wall. As a result, the vertical wall is reinforced by the reinforcing ribs to secure the rigidity of the bumper.
【００２９】請求項２に係る本発明によれば、２つの補
強リブをＸ状に交差させたので、縦壁の強度を一段と向
上させてバンパーの剛性をさらに確保することができ
る。According to the second aspect of the present invention, since the two reinforcing ribs intersect in an X shape, the strength of the vertical wall can be further improved and the rigidity of the bumper can be further secured.
【００３０】請求項３に係る本発明によれば、補強リブ
をバンパー長手方向中央部に向かって突設させたので、
スライドコアの簡単な操作によりアンダーカットを回避
できて脱型を容易に行うことができる。According to the third aspect of the present invention, since the reinforcing rib is provided so as to project toward the center in the longitudinal direction of the bumper.
Undercut can be avoided by a simple operation of the slide core, and the mold can be easily removed.
【００３１】請求項４に係る本発明によれば、フラン
ジ、縦壁及び横壁で構成される隅部にコーナーリブを一
体に成形し、該コーナーリブに補強リブ奥端を連結した
ので、補強リブを上記三者で構成される隅部に直接に連
結する場合に該隅部が厚肉となってヒケが生ずるのを回
避でき、フランジの精度低下を防止することができる。According to the fourth aspect of the present invention, since the corner rib formed integrally with the corner formed by the flange, the vertical wall, and the horizontal wall and the back end of the reinforcing rib is connected to the corner rib, the reinforcing rib is formed. Is directly connected to the corner formed by the above three members, it is possible to prevent the corner from becoming thick and causing sink marks, and prevent the accuracy of the flange from deteriorating.
【００３２】請求項５に係る本発明によれば、バンパー
を車体に取り付ける取付部をフランジに一体に成形した
ので、横壁、縦壁及び補強リブによって堅牢に支持され
たフランジによってバンパー取付部付近の強度を向上さ
せることができる。According to the fifth aspect of the present invention, since the mounting portion for mounting the bumper to the vehicle body is formed integrally with the flange, the vicinity of the bumper mounting portion is firmly supported by the lateral wall, the vertical wall and the reinforcing rib. Strength can be improved.
【図１】図３及び図４のＩ−Ｉ線における断面図であ
る。FIG. 1 is a cross-sectional view taken along line II of FIGS. 3 and 4;
【図２】図３及び図４のII−II線における断面図であ
る。FIG. 2 is a sectional view taken along the line II-II in FIGS. 3 and 4;
【図３】自動車のリヤバンパーの右半分を示す正面図で
ある。FIG. 3 is a front view showing a right half of a rear bumper of the automobile.
【図４】自動車のリヤバンパーの右半分を示す平面図で
ある。FIG. 4 is a plan view showing a right half of a rear bumper of the automobile.
１ バンパーフェース ３ 横壁 ５ 縦壁 ９ 補強リブ １１ フランジ １２ 隙間 １３ コーナーリブ １５ 取付部 Ａ バンパー Ｂ 車体 DESCRIPTION OF SYMBOLS 1 Bumper face 3 Side wall 5 Vertical wall 9 Reinforcement rib 11 Flange 12 Clearance 13 Corner rib 15 Mounting part A Bumper B Body
Claims (5)
バンパーフェースの背面側に上下方向に間隔をあけて一
体に成形されるとともに、上下方向に延びる縦壁が上下
に隣り合う２つの横壁にバンパー長手方向に間隔をあけ
て一体に成形された樹脂製のバンパー構造であって、 上記縦壁には、補強リブが上下に隣り合う一方の横壁前
端と他方の横壁奥端とを橋絡するように一体に突設され
ていることを特徴とするバンパー構造。A plurality of lateral walls extending in the longitudinal direction of the bumper are integrally formed on the rear side of the bumper face with an interval in the vertical direction, and the vertical walls extending in the vertical direction are connected to two vertically adjacent lateral walls. A resin bumper structure integrally formed with a gap in the longitudinal direction, wherein a reinforcing rib is formed on the vertical wall so as to bridge a front end of one of the adjacent horizontal walls and a rear end of the other horizontal wall. The bumper structure is characterized by being protruded integrally with the bumper.
ブがＸ状に交差していることを特徴とする請求項１記載
のバンパー構造。2. The bumper structure according to claim 1, wherein the number of the reinforcing ribs is two, and the two reinforcing ribs intersect in an X shape.
として左右両側に配置され、 補強リブは、バンパー長手方向中央部に向かって突設さ
れていることを特徴とする請求項１記載のバンパー構
造。3. The vertical wall according to claim 1, wherein the vertical walls are arranged on both left and right sides of the center of the bumper in the longitudinal direction, and the reinforcing ribs protrude toward the center of the bumper in the longitudinal direction. Bumper structure.
横壁間の縦壁奥端には、フランジがこれら三者を連結す
るように補強リブと同じ方向に突設され、 該フランジ、縦壁及び横壁で構成される隅部には、コー
ナーリブがこれら三者を連結するように隅部に間隔を存
して一体に成形され、 該コーナーリブに補強リブ奥端が連結されていることを
特徴とする請求項１記載のバンパー構造。4. A flange is protrudingly provided in the same direction as the reinforcing rib so as to connect the three members to each other at the rear ends of two vertically adjacent horizontal walls and at the rear end of the vertical wall between the two horizontal walls. A corner rib is formed integrally with the corner formed by the vertical wall and the horizontal wall with an interval between the corners so as to connect the three members, and a back end of the reinforcing rib is connected to the corner rib. The bumper structure according to claim 1, wherein:
ける取付部が一体に成形されていることを特徴とする請
求項４記載のバンパー構造。5. The bumper structure according to claim 4, wherein a mounting portion for mounting the bumper to the vehicle body is formed integrally with the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33175596A JP2892627B2 (en) | 1996-12-12 | 1996-12-12 | Bumper structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33175596A JP2892627B2 (en) | 1996-12-12 | 1996-12-12 | Bumper structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10166967A true JPH10166967A (en) | 1998-06-23 |
| JP2892627B2 JP2892627B2 (en) | 1999-05-17 |
Family
ID=18247261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33175596A Expired - Fee Related JP2892627B2 (en) | 1996-12-12 | 1996-12-12 | Bumper structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2892627B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100325751B1 (en) * | 2000-03-27 | 2002-03-06 | 류정열 | a bumper of vehicle |
| JP2009029252A (en) * | 2007-07-26 | 2009-02-12 | Honda Motor Co Ltd | Vehicular resin-made exterior part |
| CN101870306A (en) * | 2010-06-18 | 2010-10-27 | 安徽江淮汽车股份有限公司 | Carriage of dump truck |
-
1996
- 1996-12-12 JP JP33175596A patent/JP2892627B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100325751B1 (en) * | 2000-03-27 | 2002-03-06 | 류정열 | a bumper of vehicle |
| JP2009029252A (en) * | 2007-07-26 | 2009-02-12 | Honda Motor Co Ltd | Vehicular resin-made exterior part |
| CN101870306A (en) * | 2010-06-18 | 2010-10-27 | 安徽江淮汽车股份有限公司 | Carriage of dump truck |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2892627B2 (en) | 1999-05-17 |
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|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19990209 |
|
| LAPS | Cancellation because of no payment of annual fees |