JP3382327B2 - Side impact absorbing structure for vehicles - Google Patents
Side impact absorbing structure for vehiclesInfo
- Publication number
- JP3382327B2 JP3382327B2 JP31311593A JP31311593A JP3382327B2 JP 3382327 B2 JP3382327 B2 JP 3382327B2 JP 31311593 A JP31311593 A JP 31311593A JP 31311593 A JP31311593 A JP 31311593A JP 3382327 B2 JP3382327 B2 JP 3382327B2
- Authority
- JP
- Japan
- Prior art keywords
- door
- shock absorbing
- absorbing member
- door beam
- inner panel
- 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.)
- Expired - Lifetime
Links
Landscapes
- Body Structure For Vehicles (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は，アウターパネルおよび
インナーパネルから成る側部ドア本体と，インナーパネ
ルの車室側に取付けられる内装材とで構成される側部ド
アを備える車両において，側部ドアに他の車両等が衝突
したときの衝撃を吸収して乗員の保護を図るための側部
衝撃吸収構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle including a side door body composed of an outer panel and an inner panel, and a side door composed of an interior material attached to a vehicle compartment side of the inner panel. The present invention relates to a side impact absorbing structure for protecting an occupant by absorbing an impact when another vehicle collides with a door.
【０００２】[0002]
【従来の技術】従来，車両の側部への衝突に伴う衝撃を
吸収するようにしたものが，たとえば実公昭６１−１９
９３２号公報および実開平５−２４４５９号公報等によ
り既に知られている。2. Description of the Related Art Conventionally, a vehicle which absorbs a shock caused by a side collision of a vehicle is disclosed in, for example, Japanese Utility Model Publication No. 61-19.
It is already known from Japanese Patent No. 932 and Japanese Utility Model Laid-Open No. 5-24459.
【０００３】[0003]
【発明が解決しようとする課題】上記実公昭６１−１９
９３２号公報で開示された構造は，アウターパネル側に
固定的に支持されて車両前後方向に延びるドアビームが
側部ドア本体内に収納されており，側部ドアへの他の車
両等の衝突時にドアビームで衝撃エネルギーを吸収する
ようにしたものであり，また上記実開平５−２４４５９
号公報で開示された構造は，側部ドアへの他の車両等の
衝突時に乗員が車室側から側部ドアに衝突することにな
るためにインナーパネルに取付けられている衝撃吸収部
材で座席のリクライニングアジャスタ部を受けることに
より乗員の側部ドアへの衝撃を吸収するようにしたもの
である。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention
In the structure disclosed in Japanese Patent No. 932, a door beam that is fixedly supported on the outer panel side and extends in the vehicle front-rear direction is housed in a side door body, and when the side door collides with another vehicle or the like. The door beam is designed to absorb the impact energy.
In the structure disclosed in Japanese Patent Publication, a seat is equipped with a shock absorbing member attached to an inner panel because an occupant will collide with the side door from the passenger compartment side when the other side vehicle collides with the side door. By receiving the reclining adjuster portion of, the impact on the side door of the occupant is absorbed.
【０００４】しかるに，上記ドアビームおよび衝撃吸収
部材をともに用いるようにすると，より優れた衝撃吸収
効果が得られるであろうことが類推されるが，その際，
ドアビームの変形に伴って衝撃吸収部材が変形・破壊さ
れてしまうと，衝撃吸収部材の衝撃吸収効率が低下して
しまう。However, it is inferred that a better shock absorbing effect will be obtained if both the door beam and the shock absorbing member are used.
If the shock absorbing member is deformed / destroyed along with the deformation of the door beam, the shock absorbing efficiency of the shock absorbing member is reduced.
【０００５】本発明は，かかる事情に鑑みてなされたも
のであり，ドアビームおよび衝撃吸収部材の相互作用に
より優れた衝撃吸収効果が得られるようにした車両にお
ける側部衝撃吸収構造を提供することを目的とする。The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a side impact absorbing structure for a vehicle in which an excellent impact absorbing effect is obtained by the interaction between the door beam and the impact absorbing member. To aim.
【０００６】[0006]
【課題を解決するための手段】上記目的を達成するため
に，本発明は，アウターパネルおよびインナーパネルか
ら成る側部ドア本体と，インナーパネルの車室側に取付
けられる内装材とで構成される側部ドアを備え，側部ド
ア本体内には，車両の前後方向に延びるとともに両端が
側部ドア本体に固定されるドアビームが収納，配置され
る車両において，内装材およびインナーパネル間には，
前記ドアビームの長手方向中間部に対応して内装材に取
付けられる衝撃吸収部材が収納，配置され，ドアビーム
および衝撃吸収部材の相互に対応する部分は，ドアビー
ムの衝撃吸収部材側への変形時に，該ドアビームがイン
ナーパネルを介して衝撃吸収部材と面接触するか或いは
インナーパネルの開口を通して衝撃吸収部材と直接的に
面接触することを可能とした形状に形成され，衝撃吸収
部材は，ドアビームに沿う壁体を有する中空形状に形成
されると共に，該壁体の，内装体側の内面には，ドアビ
ームと平行に延びる仕切り板部が該ドアビームと対応す
る位置に一体に突設されることを第１の特徴とし，また
第１の特徴に加えて，衝撃吸収部材の前記壁体の外面に
は，ドアビームと平行に延びる凹溝が該ドアビームに対
応する位置に設けられることを第２の特徴とし，更に前
記第１の特徴に加えて，ドアビームの衝撃吸収部材に対
応する部分には，平坦な当接部を有して衝撃吸収部材よ
りも剛性の高い材料により形成される当接部材が取付け
られ，前記壁体の，当接部材に対応する部分は前記当接
部に対応して平坦面に形成されることを第３の特徴と
し，更に前記第１の特徴に加えて，衝撃吸収部材が，そ
れ自体あるいは内装材とともに閉断面を形成する中空形
状に形成され，該衝撃吸収部材の内装材側よりもインナ
ーパネル側が高剛性に設定されることを第４の特徴とす
る。In order to achieve the above object, the present invention comprises a side door body composed of an outer panel and an inner panel, and an interior material attached to the passenger compartment side of the inner panel. equipped with a side door, side de
Inside the main body, both ends extend in the front-back direction of the vehicle and both ends
Door beams housing which is fixed to the side door body, the disposed <br/> Ru vehicle, between the inner Paneling and inner panel,
Said longitudinal middle portion to the corresponding shock-absorbing member attached to the interior material is accommodated in the door beam is arranged, a portion corresponding to one another of the door beam and the shock absorbing member, when the deformation of the shock absorbing member side of the door beam, the Door beam in
Surface contact with the shock absorbing member via the gate panel, or
Directly with the shock absorbing member through the opening of the inner panel
Formed in a shape that allows surface contact , shock absorption
The member is formed in a hollow shape with a wall along the door beam
At the same time, the interior surface of the wall body on the interior body side is
The partition plate extending parallel to the door frame corresponds to the door beam.
The first feature is that it is integrally projected at a certain position, and in addition to the first feature, it is provided on the outer surface of the wall body of the shock absorbing member.
Has a groove extending parallel to the door beam facing the door beam.
The second feature is that it is provided in a position that corresponds to
In addition to the first feature, it is suitable for shock absorbing members of door beams.
The part that responds has a flat contact part and
A contact member made of a material with high rigidity is attached
And the portion of the wall body corresponding to the contact member is the contact member.
The third characteristic is that the flat surface is formed corresponding to the portion.
In addition to the first feature, the shock absorbing member is formed in a hollow shape that forms a closed cross section with itself or the interior material, and the inner panel side of the shock absorbing member has higher rigidity than the interior material side. The fourth feature is that the setting is performed.
【０００７】さらに本発明は，前記第２の特徴に加え
て，前記壁体の内面には，前記凹溝と直交する方向に延
びる複数の補強リブがドアビームの長手方向に間隔をお
いて一体に突設されることを第５の特徴とする。 Further, in addition to the second characteristic, the present invention is
On the inner surface of the wall, extending in a direction orthogonal to the groove.
Multiple reinforcing ribs are spaced in the longitudinal direction of the door beam.
The fifth feature is that they are integrally projected.
【０００８】[0008]
【実施例】以下，図面により本発明の実施例について説
明する。Embodiments of the present invention will be described below with reference to the drawings.
【０００９】図１ないし図３は本発明の第１実施例を示
すものであり，図１は側部ドアの縦断面図，図２はイン
ナーパネルを省略した状態での衝撃吸収部材およびドア
ビームの斜視図，図３は衝撃吸収部材の荷重に対する変
形量を示す図である。1 to 3 show a first embodiment of the present invention. FIG. 1 is a longitudinal sectional view of a side door, and FIG. 2 is a shock absorbing member and a door beam without an inner panel. FIG. 3 is a perspective view showing the deformation amount of the shock absorbing member with respect to the load.
【００１０】先ず図１において，乗用車両ＶS における
側部ドア１は，アウターパネル２ａおよびインナーパネ
ル２ｂから成る側部ドア本体２の車室Ｒ側に，合成樹脂
から成る内装材３が取付けられて成るものであり，側部
ドア本体２内には車両ＶS の前後方向に延びるとともに
両端がたとえばアウターパネル２ａに固定されるドアビ
ーム４が収納，配置され，内装材３および側部ドア本体
２すなわちインナーパネル２ｂ間には，前記ドアビーム
４の長手方向中間部に対応して内装材３に取付けられる
衝撃吸収部材５1 が収納，配置される。First, in FIG. 1, a side door 1 of a passenger vehicle V S has an interior material 3 made of synthetic resin attached to a vehicle compartment R side of a side door body 2 composed of an outer panel 2a and an inner panel 2b. are those comprising Te, the side door body 2 door beam 4 having both ends fixed to the outer panel 2a for example extends in the longitudinal direction of the vehicle V S is accommodated, is arranged, the interior material 3 and the side door body 2 That is, between the inner panels 2b, a shock absorbing member 5 1 attached to the interior material 3 is housed and arranged corresponding to the longitudinal middle portion of the door beam 4.
【００１１】ドアビーム４は，剛性を有する金属製パイ
プから成るものである。また衝撃吸収部材５1 は，合成
樹脂により形成されるものであり，内装材３への取付け
状態で該内装材３とともに閉断面を形成する中空形状に
形成され，しかも衝撃吸収部材５1 のインナーパネル２
ｂ側は内装材３側よりも高剛性に設定される。The door beam 4 is made of a rigid metal pipe. The impact absorbing member 5 1, which is formed of synthetic resin, formed in a hollow shape to form a closed section together with the interior material 3 in the mounted state of the interior material 3, yet shock-absorbing member 5 1 of the inner Panel 2
The b side is set to have higher rigidity than the interior material 3 side.
【００１２】図２を併せて参照して，衝撃吸収部材５1
は，四角形状に形成される枠部５ａと，内装材３とは反
対側すなわちインナーパネル２ｂ側で枠部５ａの全周に
一体に連設されてドアビーム４に沿う壁体としての閉塞
板部５ｂと，枠部５ａ内を４つに仕切るようにして枠部
５ａ及び閉塞板部５ｂの内面に一体に連設される十字状
の仕切り板部５ｃ，５ｃ′とを有して，内装材３側を開
放した矩形の函形に形成されるものであり，枠部５ａの
内装材３側の端部の複数たとえば４個所には，衝撃吸収
部材５1 を内装材３の内面に締着するための取付板部５
ｄ…が側方に張出すようにして一体に設けられる。而し
て，このような函形の衝撃吸収部材５1を内装材３に取
付けることにより，衝撃吸収部材５1 は内装材３ととも
に閉断面を形成することになる。Referring also to FIG. 2, the shock absorbing member 5 1
Is a closing plate portion as a wall body that is integrally formed continuously along the entire circumference of the frame portion 5a on the side opposite to the interior material 3, that is, on the inner panel 2b side and the frame portion 5a formed in a square shape. 5b and a cross-shaped partition plate part 5c , 5c ' integrally connected to the inner surfaces of the frame part 5a and the closing plate part 5b so as to partition the inside of the frame part 5a into four parts. It is formed in a rectangular box shape with the 3 side open, and shock absorbing members 5 1 are fastened to the inner surface of the interior material 3 at a plurality of, for example, four locations on the end of the frame 5a on the interior material 3 side. Mounting plate part 5 for
d ... are integrally provided so as to project laterally. By attaching such a box-shaped impact absorbing member 5 1 to the interior material 3, the impact absorbing member 5 1 and the interior material 3 form a closed cross section.
【００１３】しかも衝撃吸収部材５1 における閉塞板部
５ｂの内面には，衝撃吸収部材５1に衝撃が作用してい
ない通常の状態では内装材３に間隔をあけて対向する補
強リブ６…が一体に設けられており，それらの補強リブ
６…は，仕切り板部５ｃ，５ｃ′で仕切られた各空間に
それぞれ複数たとえば３個ずつ配設される。而してそれ
らの補強リブ６…により，衝撃吸収部材５1 の剛性は，
その内装材３側よりもインナーパネル２ｂ側で高くな
る。前記十字状の仕切り板部５ｃ，５ｃ′は，ドアビー
ム４と対応する位置に在ってドアビーム４と平行するよ
うに延びる第１の仕切り板部５ｃと，これと直交する第
２の仕切り板部５ｃとで構成され，前記第１の仕切り板
部５ｃが本発明の仕切り板部を構成する。 [0013] On the inner surface of the closing plate part 5b Moreover the impact absorbing member 5 1, the normal shock to the shock absorbing member 5 1 does not act state opposed spaced interior material 3 complement
The strong ribs 6 are integrally provided, and a plurality of such reinforcing ribs 6 are provided in each space partitioned by the partition plate portions 5c and 5c ' , for example, three each. By their reinforcing ribs 6 ... and Thus, the stiffness of the shock absorbing member 5 1,
It is higher on the inner panel 2b side than on the interior material 3 side. The cross-shaped partition plates 5c and 5c 'are door beads.
It will be in a position corresponding to the mu 4 and parallel to the door beam 4.
The first partition plate portion 5c extending in the direction of
The second partition plate portion 5c and the first partition plate
The part 5c constitutes the partition plate part of the present invention.
【００１４】また衝撃吸収部材５1 においてドアビーム
４側の部分，すなわち閉塞板部５ｂの外面には，ドアビ
ーム４が衝撃を受けて衝撃吸収部材５1 側に変形したと
きに，該閉塞板部５ｂにインナーパネル２ｂを介してド
アビーム４の長手方向中間部を面接触させるために，ド
アビーム４と平行に延びる凹溝７がドアビーム４と対応
する位置に設けられる。而して前記補強リブ６及び第２
の仕切り板部５ｃ′は，前記凹溝７と直交する方向に延
びる。 Further portions of the door beam 4 side in the impact absorbing member 5 1, i.e. on the outer surface of the closing plate part 5b, when the door beam 4 is shocked deformed shock absorbing member 5 1 side, the closing plate part 5b corresponding to order a longitudinally intermediate portion of the de <br/> Abeam 4 brought into surface contact with each other via the inner panel 2b, grooves 7 extending in parallel to the door beam 4 and the door beam 4
It is provided at the position where Thus, the reinforcing rib 6 and the second
The partition plate portion 5c 'of the base plate extends in a direction orthogonal to the groove 7.
Frightened.
【００１５】次にこの第１実施例の作用について説明す
ると，図１の鎖線で示すように，側部ドア１に他の車両
ＶO が衝突すると，ドアビーム４が変形することにより
衝撃エネルギーの一部が吸収される。しかもインナーパ
ネル２ｂは，アウターパネル２ａに比べて剛性が低く，
側部ドア１内の各種装置（たとえばウインド昇降機構や
ドアロッグ機構等）の取付け／保守用として多数の作業
孔が設けられているのが一般的であるので，衝突に伴う
ドアビーム４の変形をインナーパネル２ｂだけで受ける
ことは難しく，さらに変形したドアビーム４がインナー
パネル２ｂを介して衝撃吸収部材５1 に当接することに
なる。[0015] Next, to explain the action of this first embodiment, as shown by a chain line in FIG. 1, the other vehicle V O to the side door 1 collide, one impact energy by the door beam 4 is deformed Part is absorbed. Moreover, the rigidity of the inner panel 2b is lower than that of the outer panel 2a,
Since a large number of working holes are generally provided for mounting / maintaining various devices in the side door 1 (for example, window lifting mechanism, door log mechanism, etc.), deformation of the door beam 4 due to collision is It is difficult to receive only by the panel 2b, and the further deformed door beam 4 comes into contact with the shock absorbing member 5 1 via the inner panel 2b.
【００１６】この際，衝撃吸収部材５1 のドアビーム４
に対応する部分にはドアビーム４と平行な凹溝７が設け
られており，ドアビーム４とともに変形したインナーパ
ネル２ｂと衝撃吸収部材５1 とが面接触することにな
り，その当接面積は比較的大となる。したがって，パイ
プ状であるドアビーム４がインナーパネル２ｂを介して
衝撃吸収部材に線接触するようにした場合には，図３の
破線で示すように，衝撃吸収部材の一部が比較的小さな
荷重でも大きく変形して破壊されるおそれがあるのに対
して，ドアビーム４から受ける衝撃を衝撃吸収部材５1
の比較的広い部分で受けるようにすることにより，図３
の実線で示すように，比較的大きな荷重が作用しても衝
撃吸収部材５1 の変形量を小さくし，車室Ｒ側から側部
ドア１に乗員が衝突する際の衝撃を衝撃吸収部材５1 で
効率的に吸収することができる。At this time, the door beam 4 of the shock absorbing member 5 1
A recessed groove 7 parallel to the door beam 4 is provided in the portion corresponding to, and the inner panel 2b deformed together with the door beam 4 comes into surface contact with the shock absorbing member 5 1. It becomes big. Therefore, when the pipe-shaped door beam 4 comes into line contact with the shock absorbing member via the inner panel 2b, even if a part of the shock absorbing member has a relatively small load, as shown by the broken line in FIG. Although it may be greatly deformed and destroyed, the shock absorbing member 5 1 receives the shock received from the door beam 4.
By receiving it in a relatively wide area of
As shown by the solid line, the deformation amount of the shock absorbing member 5 1 is reduced even when a relatively large load is applied, and the shock when the occupant collides with the side door 1 from the passenger compartment R side is absorbed by the shock absorbing member 5 1. Can be absorbed efficiently in 1 .
【００１７】しかも衝撃吸収部材５1 は，内装材３とと
もに閉断面を形成する中空形状であって，衝撃吸収部材
５1 の内装材３側よりもインナーパネル２ｂ側が高剛性
に設定されているので，ドアビーム４からの衝撃入力が
比較的大きくても，衝撃吸収部材５1 が変形してしまう
ことを極力抑制し，衝撃吸収部材５1 による衝撃吸収効
率をより一層高めることができる。Moreover, the shock absorbing member 5 1 has a hollow shape that forms a closed cross section together with the interior material 3, and the inner panel 2b side of the shock absorbing member 5 1 is set to have higher rigidity than the interior material 3 side. Even if the impact input from the door beam 4 is relatively large, the deformation of the impact absorbing member 5 1 can be suppressed as much as possible, and the impact absorbing efficiency of the impact absorbing member 5 1 can be further enhanced.
【００１８】図４は本発明の第２実施例を示すものであ
り，上記第１実施例に対応する部分には同一の参照符号
を付す。FIG. 4 shows a second embodiment of the present invention, in which parts corresponding to those in the first embodiment are designated by the same reference numerals.
【００１９】ドアビーム４の長手方向中間部には当接部
材９が，たとえば嵌合により取付けられ，内装材３に
は，当接部材９に対応して衝撃吸収部材５2 が取付けら
れる。而して当接部材９は，衝撃吸収部材５2 よりも剛
性の高い材料により形成されるものであり，当接部材９
の衝撃吸収部材５2 側には平坦な当接部８が設けられ
る。The abutting member 9 in the longitudinal direction intermediate portion of the door beam 4, for example, attached by fitting, the interior material 3, the impact absorbing member 5 2 is mounted in correspondence with the contact member 9. Thus, the contact member 9 is made of a material having higher rigidity than the shock absorbing member 5 2.
The shock-absorbing member 5 2 side is provided with a flat contact portion 8.
【００２０】衝撃吸収部材５2 は，上記第１実施例の衝
撃吸収部材５1 に類似した形状に形成されるものである
が，当接部材９の当接部８に対応する部分すなわち閉塞
板部５ｂは，凹溝を有しない平坦面として形成される。The shock absorbing member 5 2 is formed in a shape similar to that of the shock absorbing member 5 1 of the first embodiment, but a portion corresponding to the contact portion 8 of the contact member 9, that is, a closing plate. The portion 5b is formed as a flat surface having no groove.
【００２１】この第２実施例によっても，上記第１実施
例と同様の効果を奏することができる。According to the second embodiment, the same effect as that of the first embodiment can be obtained.
【００２２】以上，本発明の実施例を詳述したが，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
変更を行なうことが可能である。Although the embodiments of the present invention have been described in detail above, the present invention is not limited to the above embodiments, and various design changes can be made without departing from the present invention described in the claims. It is possible to do.
【００２３】たとえば，インナーパネル２ｂに取付け／
保守用として設けられた作業孔等の開口があることに伴
って，ドアビーム４が衝撃吸収部材に直接当接するよう
にしたものについても本発明を適用可能である。また衝
撃吸収部材が，それ自体で閉断面となる形状に形成され
ていてもよい。For example, it is attached to the inner panel 2b /
The present invention can also be applied to a structure in which the door beam 4 directly contacts the impact absorbing member due to the presence of an opening such as a working hole provided for maintenance. Further, the shock absorbing member may be formed in a shape having a closed cross section by itself.
【００２４】[0024]
【発明の効果】以上のように，本発明によれば，側部ド
ア本体のインナーパネルと内装材との間には，側部ドア
本体内のドアビームの長手方向中間部に対応して内装材
に取付けられる衝撃吸収部材が収納，配置され，ドアビ
ームおよび衝撃吸収部材の相互に対応する部分は，ドア
ビームの衝撃吸収部材側への変形時に，該ドアビームが
インナーパネルを介して衝撃吸収部材と面接触するか或
いはインナーパネルの開口を通して衝撃吸収部材と直接
的に面接触することを可能とした形状に形成され，衝撃
吸収部材は，ドアビームに沿う壁体を有する中空形状に
形成されると共に ，該壁体の，内装体側の内面には，ド
アビームと平行に延びる仕切り板部が該ドアビームと対
応する位置に一体に突設されるので，ドアビームによる
衝撃緩和を図るとともに，ドアビームの変形に伴う衝撃
吸収部材の変形を極力抑制して車室側に対する充分な衝
撃吸収効果を衝撃吸収部材で果たさせることができる。
また特に衝撃吸収部材は，これを中空形状として衝撃吸
収効果を確保しつつ軽量化を図るように構成しても，ド
アビームと対応するよう上記壁体内面に突設した上記仕
切り板部によって，該衝撃吸収部材のドアビーム対応部
分を効率よく強化できて，ドアビームからの衝撃を的確
に受け止めることができるから，衝撃吸収部材の軽量化
を図りつつその変形抑制を効率よく行うことができる。 As described above, according to the present invention, the side portion
Between the inner panel of the main body and the interior material , the side door
A shock absorbing member attached to the interior material is housed and arranged corresponding to the longitudinal intermediate portion of the door beam in the main body, and the portions of the door beam and the shock absorbing member corresponding to each other are deformed when the door beam is deformed to the shock absorbing member side. ， The door beam is
Does it come into surface contact with the shock absorbing member through the inner panel?
Or directly with the shock absorbing member through the opening in the inner panel
Is formed into a shape that allows surface contact , and shock
The absorbing member has a hollow shape with a wall along the door beam.
While being formed , the inner surface of the wall body on the interior body side has a
A partition plate extending parallel to the a-beam is paired with the door beam.
Since it is integrally projected at the corresponding position, the impact of the door beam is mitigated, and the deformation of the impact absorbing member due to the deformation of the door beam is suppressed as much as possible to achieve a sufficient impact absorbing effect on the passenger compartment side. It can be done.
Particularly, the shock absorbing member has a hollow shape to absorb shock.
Even if it is configured to reduce the weight while securing the collection effect,
The above-mentioned structure is projected on the inner surface of the wall so as to correspond to the abeam.
The door plate corresponding part of the impact absorbing member by the cut plate part
Can be strengthened efficiently and the impact from the door beam can be accurately
Since it can be received by the
While suppressing the deformation, the deformation can be efficiently suppressed.
【００２５】また請求項４の発明によれば，衝撃吸収部
材が，それ自体あるいは内装材とともに閉断面を形成す
る中空形状に形成され，該衝撃吸収部材の内装材側より
もインナーパネル側が高剛性に設定されるので，ドアビ
ームの変形に伴う衝撃吸収部材の変形をより効果的に抑
制し，衝撃吸収部材による衝撃吸収効率をより一層高め
ることができる。[0025] According to the fourth aspect of the invention, shock absorbing member, with it itself or interior material is formed into a hollow shape to form a closed cross section, the high inner panel side than interior material side of the shock absorbing member Since the rigidity is set, the deformation of the shock absorbing member due to the deformation of the door beam can be more effectively suppressed, and the shock absorbing efficiency of the shock absorbing member can be further enhanced.
【００２６】また請求項５の発明によれば，前記壁体の
内面には，凹溝と直交する方向に延びる複数の補強リブ
がドアビームの長手方向に間隔をおいて一体に突設され
るので，衝撃吸収部材の凹溝対応部分（従ってドアビー
ム対応部分）を効率よく強化できて，ドアビームからの
衝撃をより的確に受け止めることができるから，衝撃吸
収部材の軽量化を図りつつその変形抑制を一層効率よく
行うことができる。 According to a fifth aspect of the invention, the wall body is
The inner surface has a plurality of reinforcing ribs extending in a direction orthogonal to the groove.
Are projected integrally at a distance in the longitudinal direction of the door beam.
Therefore, the portion of the shock absorbing member corresponding to the concave groove (hence the door bee
It is possible to efficiently strengthen the
Since the shock can be received more accurately, the shock absorption
Reducing the weight of the receiving member while suppressing its deformation more efficiently
It can be carried out.
【図１】第１実施例の側部ドアの縦断面図である。FIG. 1 is a vertical sectional view of a side door according to a first embodiment.
【図２】インナーパネルを省略した状態での衝撃吸収部
材およびドアビームの斜視図である。FIG. 2 is a perspective view of a shock absorbing member and a door beam with an inner panel omitted.
【図３】衝撃吸収部材の荷重に対する変形量を示す図で
ある。FIG. 3 is a diagram showing a deformation amount of a shock absorbing member with respect to a load.
【図４】第２実施例の側部ドアの縦断面図である。FIG. 4 is a vertical sectional view of a side door according to a second embodiment.
１・・・側部ドア ２・・・側部ドア本体 ２ａ・・・アウターパネル ２ｂ・・・インナーパネル ３・・・内装材 ４・・・ドアビーム ５1 ，５2 ・・・衝撃吸収部材５ｂ・・壁体としての閉塞板部 ５ｃ・・仕切り板部としての第１の仕切り板部 ６・・・補強リブ ７・・・凹溝 ８・・・当接部 ９・・・当接部材 Ｒ・・・車室 ＶS ・・・車両1 ... Side door 2 ... Side door main body 2a ... Outer panel 2b ... Inner panel 3 ... Interior material 4 ... Door beams 5 1 , 5 2 ... Impact absorbing member 5b ..Closing plate portion 5c as wall member ... First partition plate portion 6 as partition plate portion ... Reinforcing rib 7 ... Recessed groove 8 ... Contact portion 9 ... Contact member R ... casing V S ··· vehicle
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) B60J 5/00 B60R 21/02 B60R 21/04 ─────────────────────────────────────────────────── ─── Continuation of the front page (58) Fields surveyed (Int.Cl. 7 , DB name) B60J 5/00 B60R 21/02 B60R 21/04
Claims (5)
パネル（２ｂ）から成る側部ドア本体（２）と，インナ
ーパネル（２ｂ）の車室（Ｒ）側に取付けられる内装材
（３）とで構成される側部ドア（１）を備え，側部ドア
本体（２）内には，車両（Ｖ S ）の前後方向に延びると
ともに両端が側部ドア本体（２）に固定されるドアビー
ム（４）が収納，配置される車両において，内 装材（３）およびインナーパネル（２ｂ）間には，前
記ドアビーム（４）の長手方向中間部に対応して内装材
（３）に取付けられる衝撃吸収部材（５1 ，５2 ）が収
納，配置され， ドアビーム（４）および衝撃吸収部材（５1 ，５2 ）の
相互に対応する部分は，ドアビーム（４）の衝撃吸収部
材（５1 ，５2 ）側への変形時に，該ドアビーム（４）
がインナーパネル（２ｂ）を介して衝撃吸収部材
（５ 1 ，５ 2 ）と面接触するか或いはインナーパネル
（２ｂ）の開口を通して衝撃吸収部材（５ 1 ，５ 2 ）と
直接的に面接触することを可能とした形状に形成され， 衝撃吸収部材（５ 1 ，５ 2 ）は，ドアビーム（４）に沿
う壁体（５ｂ）を有する中空形状に形成されると共に，
該壁体（５ｂ）の，内装体（３）側の内面には，ドアビ
ーム（４）と平行に延びる仕切り板部（５ｃ）が該ドア
ビーム（４）と対応する位置に一体に突設される ことを
特徴とする，車両における側部衝撃吸収構造。1. A side door body (2) consisting of an outer panel (2a) and an inner panel (2b), and an interior material (3) attached to the passenger compartment (R) side of the inner panel (2b). comprising a side door (1) being the side door
The main body (2) and extending in the longitudinal direction of the vehicle (V S)
A door bee whose both ends are fixed to the side door body (2)
Beam (4) is housed, in a vehicle that will be placed, the inner Paneling (3) and between the inner panel (2b) are attached to longitudinally intermediate portions corresponding to the interior material (3) of the door beam (4) The shock absorbing members (5 1 , 5 2 ) are housed and arranged, and the portions of the door beam (4) and the shock absorbing members (5 1 , 5 2 ) corresponding to each other are the shock absorbing members (5) of the door beam (4). When it is deformed to the 1 , 5 2 ) side, the door beam (4)
Is a shock absorbing member through the inner panel (2b)
Surface contact with (5 1 , 5 2 ) or inner panel
With the shock absorbing member (5 1 , 5 2 ) through the opening of (2b)
It is formed to allow the shape to be directly surface contact, the shock absorbing member (5 1, 5 2) along the the door beam (4)
Is formed in a hollow shape having a carcass wall (5b),
On the inner surface of the wall body (5b) on the inner body (3) side,
The partition plate (5c) extending parallel to the door (4) is the door.
A side impact absorbing structure for a vehicle , which is integrally projected at a position corresponding to the beam (4) .
ｂ）の外面には，ドアビーム（４）と平行に延びる凹溝
（７）が該ドアビーム（４）に対応する位置に設けられ
ることを特徴とする請求項１記載の車両における側部衝
撃吸収構造。2. The wall body (5 ) of the shock absorbing member (5 1 ).
The side impact absorbing structure for a vehicle according to claim 1, wherein a concave groove (7) extending parallel to the door beam (4) is provided at a position corresponding to the door beam (4) on an outer surface of the b). .
（５2 ）に対応する部分には，平坦な当接部（８）を有
して衝撃吸収部材（５2 ）よりも剛性の高い材料により
形成される当接部材（９）が取付けられ，前記壁体（５
ｂ）の，当接部材（９）に対応する部分は前記当接部
（８）に対応して平坦面に形成されることを特徴とする
請求項１記載の車両における側部衝撃吸収構造。The shock absorbing member (5 2) corresponding portion of wherein the door beam (4), the material having higher rigidity than have flat contact portion (8) shock absorbing member (5 2) The formed abutment member (9) is attached to the wall body (5).
2. The side impact absorbing structure for a vehicle according to claim 1, wherein a portion of b) corresponding to the contact member (9) is formed on a flat surface corresponding to the contact portion (8).
体あるいは内装材（３）とともに閉断面を形成する中空
形状に形成され，該衝撃吸収部材（５1 ，５2 ）の内装
材（３）側よりもインナーパネル（２ｂ）側が高剛性に
設定されることを特徴とする請求項１記載の車両におけ
る側部衝撃吸収構造。4. The shock absorbing member (5 1, 5 2) is formed itself or interior material with (3) in a hollow shape to form a closed cross section, interior of the shock absorbing member (5 1, 5 2) The side impact absorbing structure for a vehicle according to claim 1, wherein the inner panel (2b) side is set to have a higher rigidity than the material (3) side.
（７）と直交する方向に延びる複数の補強リブ（６）がA plurality of reinforcing ribs (6) extending in a direction orthogonal to (7)
ドアビーム（４）の長手方向に間隔をおいて一体に突設Projected integrally with the door beam (4) at intervals in the longitudinal direction
されることを特徴とする，請求項２記載の車両におけるIn a vehicle according to claim 2, characterized in that
側部衝撃吸収構造。Side impact absorption structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31311593A JP3382327B2 (en) | 1993-12-14 | 1993-12-14 | Side impact absorbing structure for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31311593A JP3382327B2 (en) | 1993-12-14 | 1993-12-14 | Side impact absorbing structure for vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07164878A JPH07164878A (en) | 1995-06-27 |
| JP3382327B2 true JP3382327B2 (en) | 2003-03-04 |
Family
ID=18037311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP31311593A Expired - Lifetime JP3382327B2 (en) | 1993-12-14 | 1993-12-14 | Side impact absorbing structure for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3382327B2 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4228737B2 (en) * | 2003-03-20 | 2009-02-25 | 三菱自動車工業株式会社 | Vehicle side door |
| JP2007055549A (en) * | 2005-08-26 | 2007-03-08 | Kasai Kogyo Co Ltd | Interior trimming part for automobile |
| JP2009241649A (en) * | 2008-03-28 | 2009-10-22 | Kanto Auto Works Ltd | Structure of vehicle door |
| JP5125704B2 (en) | 2008-04-08 | 2013-01-23 | トヨタ紡織株式会社 | Side impact resin shock absorber |
| JP5590290B2 (en) * | 2009-11-18 | 2014-09-17 | スズキ株式会社 | Vehicle door structure |
| FR3021255B1 (en) * | 2014-05-21 | 2016-05-13 | Renault Sa | REINFORCED PORT OF AUTOMOTIVE VEHICLE |
| CN104589970B (en) * | 2014-11-28 | 2016-11-02 | 张玉庆 | A kind of arrangements for automotive doors of improvement |
| JP6609824B2 (en) * | 2016-06-17 | 2019-11-27 | トヨタ車体株式会社 | Vehicle front structure |
| JP6649911B2 (en) * | 2017-03-10 | 2020-02-19 | トヨタ紡織株式会社 | Shock absorbing member |
-
1993
- 1993-12-14 JP JP31311593A patent/JP3382327B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07164878A (en) | 1995-06-27 |
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