JPH10129533A - Rear body structure of automobile - Google Patents
Rear body structure of automobileInfo
- Publication number
- JPH10129533A JPH10129533A JP8293989A JP29398996A JPH10129533A JP H10129533 A JPH10129533 A JP H10129533A JP 8293989 A JP8293989 A JP 8293989A JP 29398996 A JP29398996 A JP 29398996A JP H10129533 A JPH10129533 A JP H10129533A
- Authority
- JP
- Japan
- Prior art keywords
- joined
- vehicle body
- wall
- vehicle
- cross member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、自動車の車体後部
構造に関し、とりわけ、リヤフロア周りの構造に関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle body rear structure, and more particularly to a structure around a rear floor.
【０００２】[0002]
【従来の技術】従来のリヤフロア周りの構造としては、
例えば、特開平６−９９７３９号公報に示されているよ
うに、車両側部に前後方向に向けてインパクトバーを配
設したものが知られている。2. Description of the Related Art As a conventional structure around a rear floor,
For example, as disclosed in Japanese Patent Application Laid-Open No. 6-99739, an impact bar is known that is disposed on the side of a vehicle in the front-rear direction.
【０００３】[0003]
【発明が解決しようとする課題】前記従来の構造では、
車両側部にインパクトバーを配設してあるため、車体後
部の剛性を高めることができる反面、車両の後面衝突時
にインパクトバーが突っ張り材となって、車体後部の潰
れ変形が抑制されてしまう。In the above conventional structure,
Since the impact bar is provided on the side of the vehicle, the rigidity of the rear portion of the vehicle body can be increased. However, the impact bar becomes a strut when a rear collision of the vehicle occurs, and crush deformation of the rear portion of the vehicle body is suppressed.
【０００４】そこで、本発明は車体後部の剛性向上と、
車両の後面衝突時における衝突エネルギー吸収特性の向
上との両立を図ることができる自動車の車体後部構造を
提供するものである。[0004] Therefore, the present invention is to improve the rigidity of the rear part of the vehicle body,
An object of the present invention is to provide a vehicle body rear structure capable of achieving both improvement in collision energy absorption characteristics at the time of a rear collision of the vehicle.
【０００５】[0005]
【課題を解決するための手段】請求項１にあっては、リ
ヤフロア側部の前後方向骨格部材を構成するリヤサイド
メンバを、リヤホイールハウスインナの側面に沿って車
両センター側に向けて湾曲形成して該側面に接合すると
共に、リヤフロアの車幅方向骨格部材を構成するリヤク
ロスメンバを、前記リヤホイールハウスインナ部分でリ
ヤサイドメンバに直交状態に結合した構造において、前
記リヤクロスメンバの側部の後側に、該リヤクロスメン
バとリヤサイドメンバとを結合した隅部を跨いで、これ
らリヤクロスメンバとリヤサイドメンバとに亘って補強
メンバを筋交いに接合配置したことを特徴としている。According to a first aspect of the present invention, a rear side member constituting a front-rear skeletal member of a rear floor side portion is formed to be curved toward a vehicle center side along a side surface of a rear wheel house inner. And a rear cross member constituting a frame member in the vehicle width direction of the rear floor is connected to the rear side member at a right angle to the rear side member at the rear wheel house inner portion. On the side, a reinforcing member is jointed and arranged so as to straddle the rear cross member and the rear side member so as to straddle a corner portion where the rear cross member and the rear side member are joined.
【０００６】請求項２にあっては、請求項１に記載の補
強メンバにリヤサスペンションのリンク部材の支持点を
設定したことを特徴としている。According to a second aspect of the present invention, a support point of a link member of a rear suspension is set on the reinforcing member according to the first aspect.
【０００７】請求項３にあっては、請求項１，２に記載
のリヤホイールハウスインナに形成されるストラットハ
ウジングの上側開口部を閉塞して、リヤサスペンション
のショックアブソーバの上端部を連結支持するショック
アブソーバブラケットを、ショックアブソーバの上端部
を連結する上壁と、該上壁の周縁に沿って形成されて前
記ストラットハウジングの上側開口部の周縁に接合され
る前，後壁および車両センター側の側壁と、リヤピラー
インナに接合される車体サイド側の側壁とでボックス状
に形成し、この車体サイド側の側壁に下方に延びて前記
リヤピラーインナに接合される延設部を形成したことを
特徴としている。According to a third aspect, the upper opening of the strut housing formed in the rear wheel house inner according to the first and second aspects is closed to connect and support the upper end of the shock absorber of the rear suspension. An upper wall connecting the upper end of the shock absorber, an upper wall formed along the periphery of the upper wall, and a front, rear, and vehicle center side jointed to the periphery of the upper opening of the strut housing. A side wall and a side wall on the vehicle body side that is joined to the rear pillar inner are formed in a box shape, and an extended portion that extends downward to the side wall on the vehicle body side and is joined to the rear pillar inner is formed. I have.
【０００８】請求項４にあっては、請求項１〜３に記載
の補強メンバをリヤホイールハウスインナの側面に沿っ
たリヤサイドメンバの湾曲部と、該湾曲部より後方に延
びる直状部との連設部分に接合したことを特徴としてい
る。According to a fourth aspect, the reinforcing member according to the first to third aspects includes a curved portion of the rear side member along the side surface of the rear wheel house inner and a straight portion extending rearward from the curved portion. It is characterized by being joined to the continuous part.
【０００９】請求項５にあっては、請求項１〜４に記載
のリヤサイドメンバを、リヤホイールハウスインナの側
面に沿って接合する湾曲部を備えた横向きの断面略ハッ
ト形のフロント部と、該フロント部の湾曲部の後端部に
嵌合して結合されて後方へ直状に延び、かつ、リヤフロ
アパネルの下面に接合される断面略逆ハット形のリヤ部
とで構成して、これらフロント部とリヤ部との結合部分
に補強メンバを接合したことを特徴としている。According to a fifth aspect of the present invention, the rear side member according to the first to fourth aspects is provided with a front portion having a substantially hat-shaped cross section and having a curved portion that joins along a side surface of the rear wheel house inner; A rear portion having a substantially inverted hat-shaped cross-section, which is fitted to and coupled to the rear end of the curved portion of the front portion, extends straight rearward, and is joined to the lower surface of the rear floor panel. It is characterized in that a reinforcing member is joined to the joint between the front part and the rear part.
【００１０】請求項６にあっては、請求項１〜５に記載
のリヤクロスメンバを、左右両側のストラットハウジン
グを結ぶ直線上に配置したことを特徴としている。According to a sixth aspect of the present invention, the rear cross member according to the first to fifth aspects is arranged on a straight line connecting the left and right strut housings.
【００１１】請求項７にあっては、請求項１〜６に記載
のリヤクロスメンバの底壁をリヤサイドメンバの底壁よ
りも下方にオフセットして形成し、該リヤクロスメンバ
の端部の底壁とリヤサイドメンバの底壁との間に形成さ
れた開口部分に、該リヤサイドメンバの底壁の下面に接
合される上壁と、リヤクロスメンバの端縁に接合される
側壁とを有するボックス状のスプリングシートを接合し
て該開口部分を閉塞すると共に、このスプリングシート
にリヤサスペンションのリンク部材と車体との間に弾装
されるスプリングを収容したことを特徴としている。According to a seventh aspect, the bottom wall of the rear cross member according to any one of the first to sixth aspects is formed to be offset below the bottom wall of the rear side member, and the bottom of the end of the rear cross member is formed. A box-like shape having an opening formed between the wall and the bottom wall of the rear side member, an upper wall joined to the lower surface of the bottom wall of the rear side member, and a side wall joined to the edge of the rear cross member. And the opening is closed, and a spring mounted between the link member of the rear suspension and the vehicle body is housed in the spring seat.
【００１２】[0012]
【発明の効果】請求項１によれば、リヤクロスメンバの
側部の後側に、該リヤクロスメンバとリヤサイドメンバ
とを結合した隅部を跨いで、これらリヤクロスメンバと
リヤサイドメンバとに亘って補強メンバを筋交いに接合
配置してあるため、車体後部の捩れ剛性を高められるこ
とは勿論、車両の後面衝突時に衝突荷重をフロア骨格部
材であるリヤサイドメンバ，リヤクロスメンバおよびリ
ヤホイールハウスに確実に分散負担させることができ
て、補強メンバ配設部よりも前方の車体保護領域と、補
強メンバ配設部よりも後方の車体潰れ変形領域とを明確
に区分することができ、従って、車体後部の剛性を向上
できると共に、車体後部の潰れ量や潰れ方向の解析を容
易に行えて、衝突エネルギー吸収特性を向上することが
できる。According to the first aspect of the present invention, the rear side of the side portion of the rear cross member is straddled across the corner where the rear cross member and the rear side member are joined, and extends over the rear cross member and the rear side member. The reinforcing members are joined to the braces to increase the torsional rigidity at the rear of the vehicle body. In addition, the collision load can be reliably applied to the rear frame members such as the rear side member, rear cross member and rear wheel house in the event of a rear collision. The vehicle body protection area ahead of the reinforcing member disposition portion and the vehicle body collapse deformation region behind the reinforcement member disposition portion can be clearly separated. The rigidity of the vehicle body can be improved, and the amount of crushing and the direction of crushing of the rear portion of the vehicle body can be easily analyzed, so that the collision energy absorbing characteristics can be improved.
【００１３】また、車両の側面衝突に対しては、前記補
強メンバの存在によって前記車体保護領域にあってはリ
ヤサイドメンバのフロアセンター側への変形移動が抑制
できて、該車体保護領域の変形を防止することができ
る。In addition, in the case of a side collision of the vehicle, the deformation of the rear side member toward the floor center can be suppressed in the vehicle body protection area due to the presence of the reinforcing member. Can be prevented.
【００１４】請求項２によれば、請求項１の効果に加え
て、補強メンバにリヤサスペンションのリンク部材の支
持点を設定してあるため、リヤサスペンションのリンク
部材からの入力を、該補強メンバを介してリヤサイドメ
ンバとリヤクロスメンバとに分担負担させることができ
るのでサスペンション支持剛性を高められて走行安定性
を向上することができる。According to the second aspect, in addition to the effect of the first aspect, since the support point of the link member of the rear suspension is set on the reinforcing member, the input from the link member of the rear suspension is applied to the reinforcing member. , The burden can be shared between the rear side member and the rear cross member, so that the suspension support rigidity can be increased and the running stability can be improved.
【００１５】請求項３によれば、請求項１，２の効果に
加えて、ショックアブソーバブラケットに形成した車体
サイド側の側壁と、リヤピラーインナとの接合面積を拡
大できるため、ショックアブソーバの支持剛性を高める
ことができると共に、ショックアブソーバからストラッ
トハウジングに作用するサスペンション入力をリヤピラ
ーインナに直接分散負担させることができて、ストラッ
トハウジングの内倒れ剛性を高めることができる。According to the third aspect, in addition to the effects of the first and second aspects, since the joint area between the side wall on the vehicle body side formed on the shock absorber bracket and the rear pillar inner can be increased, the support rigidity of the shock absorber can be increased. And the suspension input acting on the strut housing from the shock absorber can be directly distributed and loaded on the rear pillar inner, so that the inward falling rigidity of the strut housing can be increased.
【００１６】請求項４によれば、請求項１〜３の効果に
加えて、補強メンバをリヤホイールハウスインナ側面に
沿ったリヤサイドメンバの湾曲部と、該湾曲部より後方
に延びる直状部との連設部分に接合してあるため、車両
の後面衝突時や側面衝突時に前記リヤサイドメンバの湾
曲部と直状部の連接部分に応力が集中するのを回避し
て、車体後部の剛性をさらに高めることができる。According to the fourth aspect, in addition to the effects of the first to third aspects, in addition to the effects of the first to third aspects, the reinforcing member includes a curved portion of the rear side member along the inner side surface of the rear wheel house, and a straight portion extending rearward from the curved portion. To prevent the stress from being concentrated on the connecting portion between the curved portion and the straight portion of the rear side member at the time of a rear collision or a side collision of the vehicle, and further increase the rigidity of the rear portion of the vehicle body. Can be enhanced.
【００１７】請求項５によれば、請求項１〜４の効果に
加えて、リヤサイドメンバを、リヤホイールハウスイン
ナの側面に沿って接合する湾曲部を備えた横向きの断面
略ハット形のフロント部と、該フロント部の湾曲部の後
端部に嵌合して結合されて後方へ直状に延び、かつ、リ
ヤフロアパネル下面に接合される断面略逆ハット形のリ
ヤ部とで構成して、これらフロント部とリヤ部との結合
部に補強メンバを接合してあるため、リヤサイドメンバ
のフロント部とリヤ部との結合部の剛性を高めることが
できると共に、車両の後面衝突時や側面衝突時に該結合
部に応力が集中するのを回避することができる。According to the fifth aspect, in addition to the effects of the first to fourth aspects, the front portion having a substantially hat-shaped cross section with a curved portion for joining the rear side member along the side surface of the rear wheel house inner. And a rear portion having a substantially inverted hat-shaped cross section that is fitted and coupled to the rear end portion of the curved portion of the front portion, extends straight rearward, and is joined to the lower surface of the rear floor panel. Since the reinforcing member is joined to the joint between the front and rear parts, the rigidity of the joint between the front and rear parts of the rear side member can be increased, and at the time of a rear collision or a side collision of the vehicle. Concentration of stress on the joint can be avoided.
【００１８】請求項６によれば、請求項１〜５の効果に
加えて、リヤクロスメンバを、左右両側のストラットハ
ウジングを結ぶ直線上に配置してあるため、該リヤクロ
スメンバがストラットハウジングの内倒れ入力線上で突
っ張り材として働いて高い抗力が得られるので、該スト
ラットハウジングの内倒れ剛性をより一層と高めること
ができる。According to the sixth aspect, in addition to the effects of the first to fifth aspects, the rear cross member is arranged on a straight line connecting the left and right strut housings. Since a high resistance is obtained by acting as a strut on the inward falling input line, the inward falling rigidity of the strut housing can be further increased.
【００１９】請求項７によれば、請求項１〜６の効果に
加えて、リヤクロスメンバの底壁をリヤサイドメンバの
底壁よりも下方にオフセットして形成してあるため、リ
ヤクロスメンバの閉断面積が拡大されて、車幅方向の車
体剛性および捩じり剛性が高められると共に、該リヤク
ロスメンバの端部の底壁とリヤサイドメンバの底壁との
間に形成された開口部分に、該リヤサイドメンバの底壁
の下面に接合される上壁と、リヤクロスメンバの端縁に
接合される側壁とを有するボックス状のスプリングシー
トを接合して該開口部分を閉塞してあると共に、該スプ
リングシートにリヤサスペンションのリンク部材と車体
との間に弾装されるスプリングを収容してあるため、リ
ヤサスペンションのリンク部材からの入力によりスプリ
ングが内倒れ方向へ撓むのを抑制してサスペンション性
能を高めることができる。According to the seventh aspect, in addition to the effects of the first to sixth aspects, the bottom wall of the rear cross member is formed so as to be offset below the bottom wall of the rear side member. The closed cross-sectional area is enlarged, the vehicle body rigidity and torsional rigidity in the vehicle width direction are increased, and the opening formed between the bottom wall at the end of the rear cross member and the bottom wall of the rear side member is formed. A box-shaped spring seat having an upper wall joined to a lower surface of a bottom wall of the rear side member and a side wall joined to an end edge of the rear cross member to close the opening, Since the spring seat accommodates a spring that is mounted between the link member of the rear suspension and the vehicle body, the spring falls down in response to an input from the link member of the rear suspension. It can be enhanced suspension performance by suppressing flexed.
【００２０】[0020]
【発明の実施の形態】以下、本発明の一実施形態を図面
と共に詳述する。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below in detail with reference to the drawings.
【００２１】図１〜４において、１はリヤフロア側部の
前後方向骨格部材を構成するリヤサイドメンバで、該リ
ヤサイドメンバ１は、メンバ開口部を車外側に向けた横
向きの断面略ハット形に形成したフロント部１Ａと、メ
ンバ開口部が上向きの断面略逆ハット形に形成されてフ
ロント部１Ａの後端部に嵌合して接合したリヤ部１Ｂと
で構成してある。In FIGS. 1 to 4, reference numeral 1 denotes a rear side member constituting a frame member in the front-rear direction on the side of the rear floor, and the rear side member 1 is formed to have a substantially hat-shaped cross section with its member opening facing the outside of the vehicle. It comprises a front portion 1A, and a rear portion 1B whose member opening is formed in a substantially inverted hat shape in cross section and is fitted to and joined to the rear end of the front portion 1A.
【００２２】リヤサイドメンバ１のフロント部１Ａはリ
ヤホイールハウスインナ２の部分で該リヤホイールハウ
スインナ２の側面２ａに沿って車両センター側に向けて
湾曲成形してあって、側縁フランジ１ａを該リヤホイー
ルハウスインナ２の側面２ａおよびボディサイドインナ
３の内面３ａに接合すると共に、上面１ｂをリヤフロア
パネル４の下面に接合してあり、また、該リヤサイドメ
ンバ１のリヤ部１Ｂはその上縁フランジ１ｃを同様にリ
ヤフロアパネル４の下面に接合してある。The front portion 1A of the rear side member 1 is curved toward the vehicle center along the side surface 2a of the rear wheel house inner 2 at the portion of the rear wheel house inner 2, and has a side edge flange 1a. The upper surface 1b is joined to the lower surface of the rear floor panel 4 while the side surface 2a of the rear wheel house inner 2 and the inner surface 3a of the body side inner 3 are joined. 1c is similarly joined to the lower surface of the rear floor panel 4.
【００２３】なお、このリヤサイドメンバ１のフロント
部１Ａとリヤ部１Ｂとの嵌合部には、両者に亘って嵌合
して接合するジョイント部材５を配設して、これらフロ
ント部１Ａとリヤ部１Ｂとの結合剛性を高めるようにし
てあると共に、リヤホイールハウスインナ２に沿ったリ
ヤサイドメンバ１のフロント部１Ａの湾曲部の閉断面内
には補強ブレース６を接合配置して、車両の後面衝突時
の衝突入力に対する抗力を高めるようにしてある。A joint member 5 which fits and joins the front part 1A and the rear part 1B of the rear side member 1 is provided at the fitting part between the front part 1A and the rear part 1B. A reinforcing brace 6 is joined and arranged in the closed cross section of the curved portion of the front portion 1A of the rear side member 1 along the rear wheel house inner 2 while increasing the coupling rigidity with the portion 1B. The resistance to a collision input at the time of a collision is increased.
【００２４】７はリヤフロアの車幅方向骨格部材を構成
するリヤクロスメンバで、該リヤクロスメンバ７はメン
バ開口部が上向きの断面略逆ハット形に形成して、その
上縁フランジ７ａをリヤフロアパネル４の下面に接合す
ると共に、側縁フランジ７ｂを前記リヤホイールハウス
インナ２の部分でリヤサイドメンバ１の側面１ｄに直交
状態に突き当てて結合してある。Reference numeral 7 denotes a rear cross member constituting a frame member in the vehicle width direction of the rear floor. The rear cross member 7 is formed in a substantially inverted hat shape in cross section with its member opening upward, and its upper edge flange 7a is connected to a rear floor panel. 4, and the side edge flange 7b is abutted to the side surface 1d of the rear side member 1 at the portion of the rear wheel house inner 2 so as to be orthogonal to the side wheel flange.
【００２５】このリヤクロスメンバ７とリヤサイドメン
バ１の接合部分には、該リヤサイドメンバ１の閉断面内
に補強ブレース８を接合配置して補強してある。At the joint between the rear cross member 7 and the rear side member 1, a reinforcing brace 8 is joined and arranged within the closed cross section of the rear side member 1 to reinforce.
【００２６】そして、リヤクロスメンバ７の側部の後側
には、メンバ開口部が上向きの断面略逆ハット形に形成
した補強メンバ９を、前述のリヤサイドメンバ１とリヤ
クロスメンバ７とを結合した隅部を跨いで、これらリヤ
サイドメンバ１とリヤクロスメンバ７とに亘って筋交い
に接合配置してある。At the rear side of the side portion of the rear cross member 7, a reinforcing member 9 having a substantially inverted hat-shaped cross section with a member opening facing upward is connected to the rear side member 1 and the rear cross member 7. The rear side member 1 and the rear cross member 7 are joined and arranged in a brace straddling the corner.
【００２７】具体的には、該補強メンバ９は上縁フラン
ジ９ａをリヤフロアパネル４の下面に接合すると共に、
側端フランジ９ｂの一方をリヤクロスメンバ７の後面７
ｃに突き当てて接合し、他方の側端フランジ９ｂをリヤ
ホイールハウスインナ２の側面２ａに沿ったリヤサイド
メンバ１の湾曲部と、該湾曲部より後方に延びる直状部
との連設部分となるリヤサイドメンバ１のフロント部１
Ａとリヤ部１Ｂとの結合部分に突き当てて接合してあ
り、該補強メンバ９の閉断面内には図外のリヤサスペン
ションのリンク部材を連結支持するブリッジ状の支持ブ
レース１０およびピン１１を配設してある。Specifically, the reinforcing member 9 joins the upper edge flange 9a to the lower surface of the rear floor panel 4,
Connect one of the side end flanges 9b to the rear surface 7 of the rear cross member 7.
c and joined together, and the other side end flange 9b is connected to a curved portion of the rear side member 1 along the side surface 2a of the rear wheel house inner 2, and a straight portion extending rearward from the curved portion. Front part 1 of rear side member 1
A bridge-shaped support brace 10 and a pin 11 for connecting and supporting a link member of a rear suspension (not shown) are provided in the closed cross section of the reinforcing member 9 so as to abut against a joint portion between the A and the rear portion 1B. It is arranged.
【００２８】１２は燃料タンクで、該燃料タンク１２は
リヤサイドメンバ１，１間で、リヤクロスメンバ７およ
び補強メンバ９の配設部分の下方に車幅方向に亘って配
置してある。Numeral 12 denotes a fuel tank, which is arranged between the rear side members 1 and 1 and below the portion where the rear cross member 7 and the reinforcing member 9 are provided in the vehicle width direction.
【００２９】また、フロア骨格部材の１つであるリヤホ
イールハウス１３は、リヤホールハウスインナ２とリヤ
ホイールハウスアウタ１４と、それらの周縁フランジ２
ｂ，１４ｂ間にボディサイドインナ３を挟んだ状態で一
体的に接合して形成してあり、このリヤホイールハウス
１３の部分で、１５で示すリヤピラーインナをボディサ
イドインナ３の外面３ｂおよびリヤホイールハウスアウ
タ１４の上面部１４ａに突き当てて接合してある。The rear wheel house 13, which is one of the floor frame members, includes a rear hole house inner 2, a rear wheel house outer 14, and their peripheral flanges 2.
The rear wheel inner 13 is formed by integrally joining the body side inner 3 with the outer surface 3b of the body side inner 3 and the rear wheel 3b. It is abutted and joined to the upper surface 14a of the house outer 14.
【００３０】１６はリヤピラーインナ１５の配設部分に
相当するリヤホイールハウスインナ２の中央部分に下縁
から上方に向けて形成たストラットハウジングで、この
ストラットハウジング１６の上側開口部には、リヤサス
ペンションのショックアブソーバ１７の上端部を連結支
持するショックアブソーバブラケット１８を配設してあ
る。Reference numeral 16 denotes a strut housing formed upward from a lower edge at a central portion of the rear wheel house inner 2 corresponding to a portion where the rear pillar inner 15 is disposed. A rear suspension is provided at an upper opening of the strut housing 16. A shock absorber bracket 18 for connecting and supporting the upper end of the shock absorber 17 is provided.
【００３１】ショックアブソーバブラケット１８は、シ
ョックアブソーバ１７の上端部を連結する上壁１８ａ
と、該上壁１８ａの周縁に沿って形成されてストラット
ハウジング１６の上側開口部の周縁に接合される前，後
壁１８ｂ，１８ｃおよび車両センター側の側壁１８ｄ
と、ボディサイドインナ３のリヤピラーインナ１５を配
設した部分に接合される車両サイド側の側壁１８ｅとで
ボックス状に形成して、前記ストラットハウジング１６
の上側開口部を閉塞してある。The shock absorber bracket 18 has an upper wall 18a connecting the upper end of the shock absorber 17.
Front and rear walls 18b, 18c and a side wall 18d on the vehicle center side formed along the periphery of the upper wall 18a and joined to the periphery of the upper opening of the strut housing 16.
And a side wall 18e on the vehicle side, which is joined to a portion of the body side inner 3 where the rear pillar inner 15 is disposed, to form a box shape.
Is closed at the upper opening.
【００３２】特に、この車両サイド側の側壁１８ｅには
下方に向けて延びる延設部１８ｆを形成してあって、シ
ョックアブソーバブラケット１８とボディサイドインナ
３のリヤピラーインナ１５の配設部分との接合面積を拡
大してある。In particular, an extending portion 18f extending downward is formed on the side wall 18e on the side of the vehicle, so that the shock absorber bracket 18 is joined to the portion of the body side inner 3 where the rear pillar inner 15 is provided. The area is enlarged.
【００３３】さらに、リヤホイールハウスインナ２のス
トラットハウジング１６を形成した部分の裏側にはレイ
ンフォース１９を接合配置して、ショックアブソーバの
支持剛性を高めるようにしてある。Further, a reinforcement 19 is arranged on the rear side of the portion of the rear wheel house inner 2 where the strut housing 16 is formed so as to increase the support rigidity of the shock absorber.
【００３４】ここで、前述の車幅方向骨格部材であるリ
ヤクロスメンバ７は左右両側のストラットハウジング１
６を結ぶ直線上に配置してある。Here, the above-mentioned rear cross member 7, which is a frame member in the vehicle width direction, has strut housings 1 on both left and right sides.
6 are arranged on a straight line.
【００３５】また、リヤクロスメンバ７の底壁７ｄはリ
ヤサイドメンバ１の底壁１ｅよりも下方にオフセットし
て形成して閉断面積を大きくしてある。The bottom wall 7d of the rear cross member 7 is formed so as to be offset below the bottom wall 1e of the rear side member 1 so as to increase the closed sectional area.
【００３６】従って、このリヤサイドメンバ１の端部の
底壁１ｅとリヤクロスメンバ７の底壁７ｄとの間には開
口部分が形成されるが、この開口部分にはリヤサイドメ
ンバ１の底壁１ｅの下面に接合される上壁２０ａと、リ
ヤクロスメンバ７の側縁フランジ７ｂに接合される側壁
２０ｂとを有するボックス状のスプリングシート２０を
接合して該開口部分を閉塞すると共に、このスプリング
シート２０に図外のリヤサスペンションのリンク部材と
車体との間に弾装されるスプリング２１を収容してあ
る。Accordingly, an opening is formed between the bottom wall 1e at the end of the rear side member 1 and the bottom wall 7d of the rear cross member 7, and the bottom wall 1e of the rear side member 1 is formed in this opening. A box-shaped spring seat 20 having an upper wall 20a joined to a lower surface of the rear cross member 7 and a side wall 20b joined to a side edge flange 7b of the rear cross member 7 is joined to close the opening portion, and the spring seat is closed. 20 stores a spring 21 which is elastically mounted between a link member of a rear suspension (not shown) and the vehicle body.
【００３７】以上の実施形態の構造によれば、リヤクロ
スメンバ７の側部の後側に、該リヤクロスメンバ７とリ
ヤサイドメンバ１とを結合した隅部を跨いで、これらリ
ヤクロスメンバ７とリヤサイドメンバ１とに亘って補強
メンバ９を筋交いに接合配置してあるため、車体後部の
捩れ剛性を高められることは勿論、車両の後面衝突時に
衝突荷重をフロア骨格部材であるリヤサイドメンバ１，
リヤクロスメンバ７およびリヤホイールハウス１３に確
実に分散負担させることができて、燃料タンク１２など
が配置される補強メンバ９の配設部よりも前方の車体保
護領域と、補強メンバ９の配設部よりも後方の車体潰れ
変形領域とを明確に区分することができ、従って、車体
後部の剛性を向上できると共に、車体後部の潰れ量や潰
れ方向の解析を容易に行えて、衝突エネルギー吸収特性
を向上することができる。According to the structure of the above embodiment, the rear cross member 7 and the rear side member 1 are connected to the rear side of the rear cross member 7 so as to straddle the corner of the rear cross member 7 and the rear side member 1. Since the reinforcing member 9 is joined to the rear side member 1 so as to be braced, the torsional rigidity of the rear portion of the vehicle body can be increased.
The rear cross member 7 and the rear wheel house 13 can be reliably dispersed and loaded, and the vehicle body protection area ahead of the reinforcing member 9 where the fuel tank 12 and the like are provided, and the reinforcing member 9 are provided. The crush deformation region behind the vehicle body can be clearly distinguished from the crush deformation region, so that the rigidity of the rear body can be improved, and the amount and direction of crushing of the rear body can be easily analyzed. Can be improved.
【００３８】また、車両の側面衝突に対しては、前記車
体保護領域にあっては前記補強メンバ９の存在によっ
て、リヤサイドメンバ１のフロアセンター側への変形移
動を抑制できて、該車体保護領域の変形を防止すること
ができる。In the case of a side collision of the vehicle, the deformation of the rear side member 1 toward the floor center can be suppressed by the presence of the reinforcing member 9 in the vehicle body protection area. Can be prevented from being deformed.
【００３９】しかも、補強メンバ９はリヤホイールハウ
スインナ２の側面２ａに沿ったリヤサイドメンバ１の湾
曲部と、該湾曲部より後方に延びる直状部との連設部分
に接合してあるため、車両の後面衝突時や側面衝突時に
前記リヤサイドメンバ１の湾曲部と直状部の連接部分に
応力が集中するのを回避できると共に、補強メンバ９を
リヤサイドメンバ１のフロント部１Ａとリヤ部１Ｂとの
結合部に接合してあるため、リヤサイドメンバ１のフロ
ント部１Ａとリヤ部１Ｂとの結合部の剛性を高め、車両
の後面衝突時や側面衝突時に該結合部に応力が集中する
のを回避することができる。Further, since the reinforcing member 9 is joined to a continuous portion of the curved portion of the rear side member 1 along the side surface 2a of the rear wheel house inner 2, and a straight portion extending rearward from the curved portion. At the time of a rear collision or a side collision of the vehicle, stress can be prevented from being concentrated on the connecting portion between the curved portion and the straight portion of the rear side member 1, and the reinforcing member 9 is connected to the front portion 1A and the rear portion 1B of the rear side member 1. , The rigidity of the joint between the front portion 1A and the rear portion 1B of the rear side member 1 is increased, so that stress is not concentrated on the joint at the time of a rear collision or a side collision of the vehicle. can do.
【００４０】加えて、この補強メンバ９の閉断面内にリ
ヤサスペンションのリンク部材の支持ブレース１０およ
びピン１１を配設して、該補強メンバ９にリンク部材を
連結するようにしてあるため、リンク部材からの入力を
補強メンバ９を介してリヤサイドメンバ１とリヤクロス
メンバ７とに分散負担させることができるのでサスペン
ション支持剛性を高められて走行安定性を向上すること
ができる。In addition, since the support brace 10 and the pin 11 of the link member of the rear suspension are arranged within the closed cross section of the reinforcing member 9 and the link member is connected to the reinforcing member 9, the link is provided. Since the input from the member can be distributed to the rear side member 1 and the rear cross member 7 via the reinforcing member 9, the suspension support rigidity can be increased and the running stability can be improved.
【００４１】また、ショックアブソーバブラケット１８
に形成した車体サイド側の側壁１８ｅに下方に向けて延
設部１８ｆを形成して、該ショックアブソーバブラケッ
ト１８とボディサイドインナ３のリヤピラーインナ１５
を配設した部分との接合面積を拡大してあるため、ショ
ックアブソーバ１７の支持剛性を高めることができると
共に、ショックアブソーバ１７からストラットハウジン
グ１６に作用するサスペンション入力をリヤピラーイン
ナ１５に直接分散負担させることができて、ストラット
ハウジング１６の内倒れ剛性を高めることができる。Further, the shock absorber bracket 18
The shock absorber bracket 18 and the rear pillar inner 15 of the body side inner 3 are formed with a downwardly extending portion 18f formed on the side wall 18e on the side of the vehicle body formed on the vehicle.
Since the joint area with the portion where the is mounted is increased, the support rigidity of the shock absorber 17 can be increased, and the suspension input acting on the strut housing 16 from the shock absorber 17 is directly distributed and burdened on the rear pillar inner 15. Accordingly, the inward falling rigidity of the strut housing 16 can be increased.
【００４２】特にこの実施形態では、リヤクロスメンバ
７を左右両側のストラットハウジング１６を結ぶ直線上
に配置してあるため、該リヤクロスメンバ７がストラッ
トハウジング１６の内倒れ入力線上で突っ張り材として
働いて高い抗力が得られるので、該ストラットハウジン
グ５の内倒れ剛性をより一層と高めることができる。In particular, in this embodiment, since the rear cross member 7 is arranged on a straight line connecting the strut housings 16 on the left and right sides, the rear cross member 7 acts as a strut on the inward input line of the strut housing 16. Therefore, the inward falling rigidity of the strut housing 5 can be further increased.
【００４３】さらに、該リヤクロスメンバ７の底壁７ｄ
をリヤサイドメンバ１の底壁１ｅよりも下方にオフセッ
トして形成してあるため、リヤクロスメンバ７の閉断面
積が拡大されて、車幅方向の車体剛性および捩じり剛性
が高められると共に、該リヤクロスメンバ７の端部の底
壁７ｄとリヤサイドメンバ１の底壁１ｅとの間に形成さ
れた開口部分に、該リヤサイドメンバ１の底壁１ｅの下
面に接合される上壁２０ａと、リヤクロスメンバ７の側
縁フランジ７ｂに接合される側壁２０ｂとを有するボッ
クス状のスプリングシート２０を接合して該開口部分を
閉塞し、該スプリングシート２０にリヤサスペンション
のリンク部材と車体との間に弾装されるスプリング２１
を収容してあるため、リヤサスペンションのリンク部材
からの入力によりスプリング２１が内倒れ方向へ撓むの
を抑制してサスペンション性能を高めることができる。Further, the bottom wall 7d of the rear cross member 7
Is formed offset below the bottom wall 1e of the rear side member 1, the closed cross-sectional area of the rear cross member 7 is enlarged, and the rigidity and torsional rigidity in the vehicle width direction are increased. An upper wall 20a joined to a lower surface of the bottom wall 1e of the rear side member 1 at an opening formed between a bottom wall 7d at an end of the rear cross member 7 and a bottom wall 1e of the rear side member 1; A box-shaped spring seat 20 having a side wall 20b joined to a side edge flange 7b of the rear cross member 7 is joined to close the opening, and the spring seat 20 is connected to the link member of the rear suspension and the vehicle body. Spring 21 to be mounted on
Is accommodated, it is possible to suppress the spring 21 from bending in the inward falling direction due to the input from the link member of the rear suspension, thereby improving the suspension performance.
【図１】本発明の一実施形態を示す斜視図。FIG. 1 is a perspective view showing an embodiment of the present invention.
【図２】同実施形態の分解斜視図。FIG. 2 is an exploded perspective view of the embodiment.
【図３】図１のＡ−Ａ線に沿う断面図。FIG. 3 is a sectional view taken along line AA of FIG. 1;
【図４】図１のＢ−Ｂ線に沿う断面図。FIG. 4 is a sectional view taken along the line BB of FIG. 1;
１ リヤサイドメンバ １Ａ フロント部 １Ｂ リヤ部 １ｅ 底壁 ２ リヤホイールハウスインナ ２ａ 側面 ４ リヤフロアパネル ７ リヤクロスメンバ ７ｄ 底壁 ９ 補強メンバ １５ リヤピラーインナ １６ ストラットハウジング １７ ショックアブソーバ １８ ショックアブソーバブラケット １８ａ 上壁 １８ｂ，１８ｃ 前，後壁 １８ｄ，１８ｅ 側壁 １８ｆ 延設部 ２０ スプリングシート ２０ａ 上壁 ２０ｂ 側壁 ２１ スプリング DESCRIPTION OF SYMBOLS 1 Rear side member 1A Front part 1B Rear part 1e Bottom wall 2 Rear wheel house inner 2a Side 4 Rear floor panel 7 Rear cross member 7d Bottom wall 9 Reinforcement member 15 Rear pillar inner 16 Strut housing 17 Shock absorber 18 Shock absorber bracket 18a Upper wall 18b 18c Front and rear walls 18d, 18e Side wall 18f Extension portion 20 Spring seat 20a Upper wall 20b Side wall 21 Spring
Claims (7)
成するリヤサイドメンバを、リヤホイールハウスインナ
の側面に沿って車両センター側に向けて湾曲形成して該
側面に接合すると共に、リヤフロアの車幅方向骨格部材
を構成するリヤクロスメンバを、前記リヤホイールハウ
スインナ部分でリヤサイドメンバに直交状態に結合した
構造において、前記リヤクロスメンバの側部の後側に、
該リヤクロスメンバとリヤサイドメンバとを結合した隅
部を跨いで、これらリヤクロスメンバとリヤサイドメン
バとに亘って補強メンバを筋交いに接合配置したことを
特徴とする自動車の車体後部構造。1. A rear side member constituting a front-rear skeletal member of a rear floor side portion is formed to be curved toward a vehicle center side along a side surface of a rear wheel house inner and is joined to the side surface, and a vehicle width of the rear floor is provided. In a structure in which a rear cross member constituting a directional skeleton member is coupled to a rear side member at a right angle to the rear side member at the rear wheel house inner portion,
A rear body structure of an automobile, wherein a reinforcing member is braced and joined across the rear cross member and the rear side member across a corner portion where the rear cross member and the rear side member are connected.
ク部材の支持点を設定したことを特徴とする請求項１に
記載の自動車の車体後部構造。2. The vehicle body rear structure according to claim 1, wherein a support point of a link member of a rear suspension is set on the reinforcing member.
ストラットハウジングの上側開口部を閉塞して、リヤサ
スペンションのショックアブソーバの上端部を連結支持
するショックアブソーバブラケットを、ショックアブソ
ーバの上端部を連結する上壁と、該上壁の周縁に沿って
形成されて前記ストラットハウジングの上側開口部の周
縁に接合される前，後壁および車両センター側の側壁
と、リヤピラーインナに接合される車体サイド側の側壁
とでボックス状に形成し、この車体サイド側の側壁に下
方に延びて前記リヤピラーインナに接合される延設部を
形成したことを特徴とする請求項１，２の何れかに記載
の自動車の車体後部構造。3. A shock absorber bracket for connecting and supporting an upper end of a shock absorber of a rear suspension by closing an upper opening of a strut housing formed in a rear wheel house inner, and connecting an upper end of the shock absorber. A wall, a side wall formed along the periphery of the upper wall and joined to the periphery of the upper opening of the strut housing, a side wall on the vehicle center side, and a side wall on the vehicle body side joined to the rear pillar inner The vehicle according to any one of claims 1 and 2, wherein an extended portion is formed on the side wall on the vehicle body side and extends downward to be joined to the rear pillar inner. Rear body structure.
の側面に沿ったリヤサイドメンバの湾曲部と、該湾曲部
より後方に延びる直状部との連設部分に接合したことを
特徴とする請求項１〜３の何れかに記載の自動車の車体
後部構造。4. The reinforcing member is joined to a continuous portion of a curved portion of the rear side member along the side surface of the rear wheel house inner and a straight portion extending rearward from the curved portion. The vehicle body rear structure according to any one of claims 1 to 3.
スインナの側面に沿って接合する湾曲部を備えた横向き
の断面略ハット形のフロント部と、該フロント部の湾曲
部の後端部に嵌合して結合されて後方へ直状に延び、か
つ、リヤフロアパネルの下面に接合される断面略逆ハッ
ト形のリヤ部とで構成して、これらフロント部とリヤ部
との結合部分に補強メンバを接合したことを特徴とする
請求項１〜４の何れかに記載の自動車の車体後部構造。5. A side portion of a substantially hat-shaped cross section provided with a curved portion that joins the rear side member along the side surface of the rear wheel house inner, and a rear end portion of the curved portion of the front portion. And a rear portion having a substantially inverted hat-shaped cross section which is joined to the lower surface of the rear floor panel and joined to the lower surface of the rear floor panel, and a reinforcing member is joined to a joint portion between the front portion and the rear portion. The vehicle body rear structure according to any one of claims 1 to 4, wherein:
ットハウジングを結ぶ直線上に配置したことを特徴とす
る請求項１〜５の何れかに記載の自動車の車体後部構
造。6. The vehicle body rear structure according to claim 1, wherein the rear cross member is arranged on a straight line connecting the left and right strut housings.
ンバの底壁よりも下方にオフセットして形成し、該リヤ
クロスメンバの端部の底壁とリヤサイドメンバの底壁と
の間に形成された開口部分に、該リヤサイドメンバの底
壁の下面に接合される上壁と、リヤクロスメンバの端縁
に接合される側壁とを有するボックス状のスプリングシ
ートを接合して該開口部分を閉塞すると共に、このスプ
リングシートにリヤサスペンションのリンク部材と車体
との間に弾装されるスプリングを収容したことを特徴と
する請求項１〜６の何れかに記載の自動車の車体後部構
造。7. A bottom wall of the rear cross member is formed so as to be offset below a bottom wall of the rear side member, and is formed between a bottom wall at an end of the rear cross member and a bottom wall of the rear side member. A box-shaped spring seat having an upper wall joined to the lower surface of the bottom wall of the rear side member and a side wall joined to an edge of the rear cross member is joined to the opening to close the opening, The vehicle body rear structure according to any one of claims 1 to 6, wherein a spring mounted between the link member of the rear suspension and the vehicle body is accommodated in the spring seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8293989A JPH10129533A (en) | 1996-11-06 | 1996-11-06 | Rear body structure of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8293989A JPH10129533A (en) | 1996-11-06 | 1996-11-06 | Rear body structure of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10129533A true JPH10129533A (en) | 1998-05-19 |
Family
ID=17801815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8293989A Pending JPH10129533A (en) | 1996-11-06 | 1996-11-06 | Rear body structure of automobile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10129533A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6450567B2 (en) | 2000-03-10 | 2002-09-17 | Nissan Motor Co. | Structure of rear portion of automotive vehicle body |
| WO2007034295A1 (en) * | 2005-09-21 | 2007-03-29 | Toyota Jidosha Kabushiki Kaisha | Rear structure of vehicle |
| JP2007269243A (en) * | 2006-03-31 | 2007-10-18 | Mazda Motor Corp | Bottom body structure for vehicle |
| JP2009280106A (en) * | 2008-05-22 | 2009-12-03 | Toyota Motor Corp | Vehicle frame structure |
| CN104114438A (en) * | 2012-02-13 | 2014-10-22 | 本田技研工业株式会社 | Vehicle body bottom structure |
| JP2016016781A (en) * | 2014-07-09 | 2016-02-01 | マツダ株式会社 | Rear vehicle body structure of vehicle |
| CN105501311A (en) * | 2015-12-30 | 2016-04-20 | 广州汽车集团股份有限公司 | Rear part energy absorbing structure of vehicle body |
| CN105711647A (en) * | 2014-12-18 | 2016-06-29 | 本田技研工业株式会社 | Vehicle body structure |
| CN108045442A (en) * | 2017-12-20 | 2018-05-18 | 广州汽车集团股份有限公司 | Floor frame structure after a kind of vehicle body |
| WO2022175611A1 (en) * | 2021-02-22 | 2022-08-25 | Psa Automobiles Sa | Underframe structure for a motor vehicle comprising a lateral reinforcement part |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58214405A (en) * | 1982-06-08 | 1983-12-13 | Nissan Motor Co Ltd | Body structure in rear suspension support |
| JPS60170207U (en) * | 1984-04-21 | 1985-11-12 | ダイハツ工業株式会社 | Reinforcement structure of leaf spring brackets in automobiles |
| JPS6112805U (en) * | 1984-06-29 | 1986-01-25 | 三菱自動車工業株式会社 | Lateral rod bracket mounting structure |
| JPS6259579U (en) * | 1985-10-02 | 1987-04-13 | ||
| JPS6316278U (en) * | 1986-07-18 | 1988-02-03 | ||
| JPS63119182U (en) * | 1987-01-28 | 1988-08-02 | ||
| JPH01123978U (en) * | 1988-02-15 | 1989-08-23 | ||
| JPH0210030Y2 (en) * | 1982-02-10 | 1990-03-13 | ||
| JPH0260679U (en) * | 1988-10-27 | 1990-05-07 | ||
| JPH02114585U (en) * | 1989-02-28 | 1990-09-13 | ||
| JPH0492776A (en) * | 1990-08-07 | 1992-03-25 | Toyota Motor Corp | Side member construction of body |
| JPH0699858A (en) * | 1992-09-18 | 1994-04-12 | Toyota Motor Corp | Rear body structure |
| JPH06127435A (en) * | 1992-10-20 | 1994-05-10 | Toyota Motor Corp | Rear under body construction |
| JPH06211167A (en) * | 1993-01-18 | 1994-08-02 | Toyota Motor Corp | Rear body structure for automobile |
| JPH0687153U (en) * | 1993-05-28 | 1994-12-20 | 富士重工業株式会社 | Vehicle rear suspension mounting structure |
| JPH08142909A (en) * | 1994-11-24 | 1996-06-04 | Nissan Motor Co Ltd | Car body rear structure for automobile |
-
1996
- 1996-11-06 JP JP8293989A patent/JPH10129533A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0210030Y2 (en) * | 1982-02-10 | 1990-03-13 | ||
| JPS58214405A (en) * | 1982-06-08 | 1983-12-13 | Nissan Motor Co Ltd | Body structure in rear suspension support |
| JPS60170207U (en) * | 1984-04-21 | 1985-11-12 | ダイハツ工業株式会社 | Reinforcement structure of leaf spring brackets in automobiles |
| JPS6112805U (en) * | 1984-06-29 | 1986-01-25 | 三菱自動車工業株式会社 | Lateral rod bracket mounting structure |
| JPS6259579U (en) * | 1985-10-02 | 1987-04-13 | ||
| JPS6316278U (en) * | 1986-07-18 | 1988-02-03 | ||
| JPS63119182U (en) * | 1987-01-28 | 1988-08-02 | ||
| JPH01123978U (en) * | 1988-02-15 | 1989-08-23 | ||
| JPH0260679U (en) * | 1988-10-27 | 1990-05-07 | ||
| JPH02114585U (en) * | 1989-02-28 | 1990-09-13 | ||
| JPH0492776A (en) * | 1990-08-07 | 1992-03-25 | Toyota Motor Corp | Side member construction of body |
| JPH0699858A (en) * | 1992-09-18 | 1994-04-12 | Toyota Motor Corp | Rear body structure |
| JPH06127435A (en) * | 1992-10-20 | 1994-05-10 | Toyota Motor Corp | Rear under body construction |
| JPH06211167A (en) * | 1993-01-18 | 1994-08-02 | Toyota Motor Corp | Rear body structure for automobile |
| JPH0687153U (en) * | 1993-05-28 | 1994-12-20 | 富士重工業株式会社 | Vehicle rear suspension mounting structure |
| JPH08142909A (en) * | 1994-11-24 | 1996-06-04 | Nissan Motor Co Ltd | Car body rear structure for automobile |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6450567B2 (en) | 2000-03-10 | 2002-09-17 | Nissan Motor Co. | Structure of rear portion of automotive vehicle body |
| WO2007034295A1 (en) * | 2005-09-21 | 2007-03-29 | Toyota Jidosha Kabushiki Kaisha | Rear structure of vehicle |
| US7954887B2 (en) | 2005-09-21 | 2011-06-07 | Toyota Jidosha Kabushiki Kaisha | Rear structure of vehicle |
| JP2007269243A (en) * | 2006-03-31 | 2007-10-18 | Mazda Motor Corp | Bottom body structure for vehicle |
| JP2009280106A (en) * | 2008-05-22 | 2009-12-03 | Toyota Motor Corp | Vehicle frame structure |
| CN104114438A (en) * | 2012-02-13 | 2014-10-22 | 本田技研工业株式会社 | Vehicle body bottom structure |
| CN104114438B (en) * | 2012-02-13 | 2016-09-21 | 本田技研工业株式会社 | Body bottom section constructs |
| JP2016016781A (en) * | 2014-07-09 | 2016-02-01 | マツダ株式会社 | Rear vehicle body structure of vehicle |
| CN105711647A (en) * | 2014-12-18 | 2016-06-29 | 本田技研工业株式会社 | Vehicle body structure |
| JP2016117308A (en) * | 2014-12-18 | 2016-06-30 | 本田技研工業株式会社 | Vehicle body structure |
| CN105501311A (en) * | 2015-12-30 | 2016-04-20 | 广州汽车集团股份有限公司 | Rear part energy absorbing structure of vehicle body |
| CN108045442A (en) * | 2017-12-20 | 2018-05-18 | 广州汽车集团股份有限公司 | Floor frame structure after a kind of vehicle body |
| CN108045442B (en) * | 2017-12-20 | 2023-09-01 | 广州汽车集团股份有限公司 | Floor frame construction behind automobile body |
| WO2022175611A1 (en) * | 2021-02-22 | 2022-08-25 | Psa Automobiles Sa | Underframe structure for a motor vehicle comprising a lateral reinforcement part |
| FR3120047A1 (en) * | 2021-02-22 | 2022-08-26 | Psa Automobiles Sa | Underbody structure for a motor vehicle comprising a lateral reinforcing piece |
| US11958534B2 (en) | 2021-02-22 | 2024-04-16 | Stellantis Auto Sas | Underframe structure for a motor vehicle comprising a lateral reinforcement part |
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