JP2002248942A - Door opening and closing structure for vehicle - Google Patents
Door opening and closing structure for vehicleInfo
- Publication number
- JP2002248942A JP2002248942A JP2001047922A JP2001047922A JP2002248942A JP 2002248942 A JP2002248942 A JP 2002248942A JP 2001047922 A JP2001047922 A JP 2001047922A JP 2001047922 A JP2001047922 A JP 2001047922A JP 2002248942 A JP2002248942 A JP 2002248942A
- Authority
- JP
- Japan
- Prior art keywords
- door
- vehicle body
- vehicle
- closing structure
- opening
- 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)
- Vibration Dampers (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は自動車等の車体の開
口部を開閉するバックドアやフロントフード等の車両用
扉開閉構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle door opening and closing structure such as a back door or a front hood for opening and closing an opening of a vehicle body of an automobile or the like.
【０００２】[0002]
【従来の技術】従来、自動車の後部に上下開閉可能に取
り付けられた、車両用扉の一種である跳ね上げ式バック
ドアにおいて、図５に示すように、車体１１０の後部開
口部の左右両縁上部１０８から後方へ差出されたバック
ドアダンパー１０２は、バックドアダンパーブラケット
１０４を介して、バックドア１００のインナパネルの左
右両縁上部を支持することとなっている。2. Description of the Related Art Conventionally, in a flip-up type back door, which is a type of a vehicle door, which is attached to the rear of an automobile so as to be able to open and close vertically, as shown in FIG. The back door damper 102 extending rearward from the upper portion 108 supports upper right and left edges of the inner panel of the back door 100 via the back door damper bracket 104.
【０００３】そして、バックドアの開閉時に、バックド
アと車体後部との衝突によるドア見切り干渉等を防止す
るための緩衝機構は、バックドア左右両縁の各々の中央
付近にクッションゴムなどの緩衝部材を設けて構成され
ているが、図５及び図６に示すように、意匠上の理由
で、緩衝部材１０６が配置される空間がバックドアダン
パー１０２の下側に確保できないときは、緩衝部材１０
６はバックドアダンパーブラケット１０４の横側に設け
られ、ドア見切り干渉等を防止することとなる。[0003] When opening and closing the back door, a buffer mechanism for preventing interference of the door closing due to a collision between the back door and the rear portion of the vehicle body includes a cushion member such as a cushion rubber near the center of each of the left and right edges of the back door. However, as shown in FIGS. 5 and 6, when the space in which the cushioning member 106 is arranged cannot be secured below the back door damper 102 for design reasons, the cushioning member 10 is used.
Numeral 6 is provided on the side of the back door damper bracket 104 to prevent door parting interference or the like.
【０００４】また、図７に示すような開閉扉の緩衝機構
は、実開平５−５８４３０号公報で提案されており、こ
の構成の緩衝機構では、バックドアダンパー１０３は、
車体の後部開口部の左右両縁上部１１１に自らの根端部
１０５がスタットボルト１０９により取り付けられ、三
次元的に回転可能に保持され、根端部１０５の上側にク
ッションゴム等から形成された円柱形の緩衝部材１０７
が止着されている。そして緩衝部材１０７は、バックド
ア１０１の開閉時、バックドア１０１側当接面１１３に
接し、衝撃を吸収することとなる。A shock absorbing mechanism for an open / close door as shown in FIG. 7 has been proposed in Japanese Utility Model Laid-Open Publication No. 5-58430.
Its root end 105 is attached to the left and right upper edges 111 of the rear opening of the vehicle body by stat bolts 109, is held rotatably in three dimensions, and is formed of cushion rubber or the like above the root end 105. Cylindrical cushioning member 107
Is fixed. When the back door 101 is opened and closed, the buffer member 107 comes into contact with the back door 101 side contact surface 113 and absorbs an impact.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、図５及
び図６に示すような従来技術では、緩衝部材１０６がダ
ンパー１０２の横側に設定され、バックドア開口フラン
ジ１１２とドア見切り１１４間の距離Ｌが大きくなるた
め、バックドア１００の開口が狭くなるという問題点が
あった。また、実開平５−５８４３０号公報で提案され
ている緩衝機構では、バックドアダンパー１０３の一端
１０５に緩衝部材１０７を設けているので、緩衝部材１
０７が倒れ易く、変形し易くなるという問題点や、バッ
クドア１０１開閉時の衝撃が緩衝部材１０７のみならず
バックドアダンパー１０３へも伝わり、ねじれによりバ
ックドアダンパー１０３が変形してしまうという問題点
があった。However, in the prior art as shown in FIGS. 5 and 6, the cushioning member 106 is set on the side of the damper 102, and the distance L between the back door opening flange 112 and the door parting 114 is L. Therefore, there is a problem that the opening of the back door 100 is narrowed. Also, in the shock absorbing mechanism proposed in Japanese Utility Model Laid-Open No. 5-58430, the shock absorbing member 107 is provided at one end 105 of the back door damper 103.
07 is easily collapsed and easily deformed, and the impact when opening and closing the back door 101 is transmitted not only to the cushioning member 107 but also to the back door damper 103, and the back door damper 103 is deformed by twisting. was there.
【０００６】本発明は、上記課題を解決するためになさ
れたものであり、十分なバックドア開口を確保でき、従
来より緩衝部材の強度を高くすることができる車両用扉
開閉構造を提供することを目的とする。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and provides a vehicle door opening / closing structure capable of securing a sufficient back door opening and increasing the strength of a cushioning member. With the goal.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するため
に、請求項１に記載の車両用扉開閉構造は、車体と該車
体に開閉可能に設けられた扉との間にダンパステーが設
けられ、該ダンパステーの各端部が、その端部に回動可
能に結合されたブラケットを介して車体または扉に取り
付けられている車両用扉開閉構造において、ダンパステ
ーの各端部のブラケットの内少なくとも一方のブラケッ
トには、扉を閉じたときに車体または扉に当接して衝撃
を吸収する緩衝部材が設けられている。According to a first aspect of the present invention, there is provided a vehicle door opening / closing structure, wherein a damper stay is provided between a vehicle body and a door provided on the vehicle body so as to be openable and closable. In a vehicle door opening / closing structure in which each end of the dam paste stay is attached to a vehicle body or a door via a bracket rotatably coupled to the end, at least one of the brackets at each end of the dam paste stay Is provided with a cushioning member that abuts against the vehicle body or the door when the door is closed to absorb an impact.
【０００８】この構成の車両用扉開閉構造では、ダンパ
ステーは、車体と該車体に開閉可能に設けられた扉との
間に設けられ、車両用扉開閉構造において、ダンパステ
ーの各端部は、その端部に回動可能に結合されたブラケ
ットを介して車体または扉に取り付けられ、緩衝部材
は、ダンパステーの各端部のブラケットの内少なくとも
一方のブラケットに設けられ、扉を閉じたときに車体ま
たは扉に当接して衝撃を吸収する。[0008] In the vehicle door opening / closing structure having this configuration, the dam pasty is provided between the vehicle body and a door provided to be openable and closable on the vehicle body. Attached to the vehicle body or door via a bracket rotatably coupled to the end, the cushioning member is provided on at least one of the brackets at each end of the damper stay, and the vehicle body or door is closed when the door is closed. Absorbs shock by contacting the door.
【０００９】また、請求項２に記載の車両用扉開閉構造
では、請求項１に記載の車両用扉開閉構造の構成に加え
て、前記ブラケットは、車体または扉に固定される固定
部と、前記緩衝部材の内部に貫入される芯部とを備えて
いる。In the vehicle door opening / closing structure according to a second aspect, in addition to the configuration of the vehicle door opening / closing structure according to the first aspect, the bracket includes a fixing portion fixed to the vehicle body or the door; A core part penetrating into the inside of the cushioning member.
【００１０】この構成の車両用扉開閉構造では、請求項
１に記載の車両用扉開閉構造の作用に加えて、ブラケッ
トは固定部と芯部とを備え、固定部は、車体または扉に
固定され、芯部は、緩衝部材の内部に貫入されている。In the vehicle door opening / closing structure having this configuration, in addition to the operation of the vehicle door opening / closing structure according to the first aspect, the bracket includes a fixed portion and a core portion, and the fixed portion is fixed to the vehicle body or the door. The core is penetrated into the buffer member.
【００１１】また、請求項３に記載の車両用扉開閉構造
では、請求項２に記載の車両用扉開閉構造の構成に加え
て、前記芯部は、前記衝撃部材が車体または扉に当接す
る方向に延出する基部と、該基部の先端より車体または
扉に当接する前記衝撃部材の当接面に対し平行に延出す
る先端部とを備えている。In the vehicle door opening / closing structure according to a third aspect, in addition to the configuration of the vehicle door opening / closing structure according to the second aspect, the core portion is such that the impact member abuts on a vehicle body or a door. A base extending in the direction, and a tip extending parallel to a contact surface of the impact member contacting a vehicle body or a door from a tip of the base.
【００１２】この構成の車両用扉開閉構造では、請求項
２に記載の車両用扉開閉構造の作用に加えて、芯部に
は、基部と先端部とが備えられ、基部は、衝撃部材が車
体または扉に当接する方向に延出し、先端部は、基部の
先端より車体または扉に当接する衝撃部材の当接面に対
し平行に延出する。In the vehicle door opening / closing structure having this configuration, in addition to the function of the vehicle door opening / closing structure according to the second aspect, the core portion is provided with a base portion and a tip portion, and the base portion is provided with an impact member. The distal end extends in a direction in which it comes into contact with the vehicle body or the door, and the distal end extends from the distal end of the base in parallel with the contact surface of the impact member that comes into contact with the vehicle body or the door.
【００１３】また、請求項４に記載の車両用扉開閉構造
では、請求項２又は請求項３に記載の車両用扉開閉構造
の構成に加えて、前記緩衝部材は、その当接面とは反対
側の端面が、前記ブラケットの固定部、車体または扉に
当接していることを特徴とする。In the vehicle door opening / closing structure according to a fourth aspect, in addition to the structure of the vehicle door opening / closing structure according to the second or third aspect, the cushioning member may have a contact surface. The opposite end face is in contact with a fixed portion of the bracket, a vehicle body or a door.
【００１４】この構成の車両用扉開閉構造では、請求項
２又は請求項３に記載の車両用扉開閉構造の作用に加え
て、緩衝部材は、その当接面とは反対側に端面を有し、
端面は、ブラケットの固定部、車体または扉に当接して
いる。In the vehicle door opening / closing structure having this configuration, in addition to the operation of the vehicle door opening / closing structure according to claim 2 or 3, the cushioning member has an end surface on the side opposite to the contact surface. And
The end face is in contact with the fixed portion of the bracket, the vehicle body or the door.
【００１５】[0015]
【発明の実施の形態】以下、本発明を具体化した車両用
扉開閉構造の一実施形態について、自動車のバックドア
を例に挙げ、図面を参照しつつ説明する。ここで、図１
は、本発明の実施形態を示す、車両の後方右側からの斜
視図であり、図２は、図１に示すダンパーブラケット本
体の斜視図であり、図３は、バックドアが閉じた状態で
の、図２におけるＡ−Ａ線における矢視方向断面図であ
る。また、図４は、本発明の変形例の１つを示す、ダン
パーブラケット本体の斜視図であり、図５は、従来技術
の車両用扉開閉構造を示す車両の後方右側からの斜視図
であり、図６は、図５のＢ−Ｂ線における矢視方向断面
図であり、図７は、実開平５−５８４３０号公報で提案
された自動車のバックドアの開閉構造を示す斜視図であ
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a vehicle door opening / closing structure embodying the present invention will be described below with reference to the drawings, taking a back door of an automobile as an example. Here, FIG.
FIG. 2 is a perspective view from the rear right side of the vehicle, showing an embodiment of the present invention. FIG. 2 is a perspective view of the damper bracket main body shown in FIG. 1, and FIG. FIG. 3 is a sectional view taken along line AA in FIG. FIG. 4 is a perspective view of a damper bracket main body, showing a modification of the present invention, and FIG. 5 is a perspective view from the rear right side of the vehicle showing a conventional vehicle door opening / closing structure. FIG. 6 is a sectional view taken along line BB in FIG. 5, and FIG. 7 is a perspective view showing an opening / closing structure of a back door of an automobile proposed in Japanese Utility Model Laid-Open No. 5-58430.
【００１６】尚、本発明の実施の形態では、一般的に自
動車が左右対称な形状であるという性格上、車両および
車体、車体に係る部品の説明は車両の右側側面において
のみ行い、左側側面に関しての詳細な説明は省略してい
るが、左側側面も同様の機構となっている。In the embodiment of the present invention, the vehicle, the vehicle body, and parts relating to the vehicle body will be described only on the right side of the vehicle, and the left side will be described. Although the detailed description is omitted, the left side surface has the same mechanism.
【００１７】まず、図１を参照して自動車３０の車体２
５の構造を説明する。図１に示すように、後部開口部２
０を備えた自動車３０において、車体２５の後部には、
上下開閉可能な状態にバックドア１が設けられている。
そして、その上下方向への開閉運動を司るのが、図示外
のバックドアヒンジと、ダンパステー５であり、バック
ドアヒンジは、車体２５側に不動に固定されるベースの
部分と、バックドア１側に、ベース部分と回転可能に保
持された腕となるアームの部分とから構成され、バック
ドア１を開閉可能に保持し、またダンパステー５は、そ
の内部に封入した流体により、バックドア１の開閉運動
の制動を行う。First, referring to FIG.
The structure of No. 5 will be described. As shown in FIG.
0, the rear of the vehicle body 25 is
The back door 1 is provided so as to be capable of opening and closing vertically.
It is the back door hinge (not shown) and the damper stay 5 that control the opening and closing movement in the up and down direction. The back door hinge includes a base portion fixed to the vehicle body 25 side and a back door 1 side. It is composed of a base part and an arm part which is an arm which is rotatably held and holds the back door 1 so that it can be opened and closed. Further, the damper stay 5 opens and closes the back door 1 by the fluid sealed therein. Apply braking.
【００１８】ダンパステー５は、車体後部開口部の左右
両縁上部３から差出され、ダンパステー５のバックドア
側端部に回動可能に結合されたダンパーブラケット２に
より、バックドア１の左右両縁の各々の中央付近に連結
されている。ダンパーブラケット２には緩衝部材１０が
一体成形されており、緩衝部材１０はバックドアが閉じ
たときに、車体後部開口部の左右両縁上部３上の車体側
当接面１１に当接して衝撃を吸収する。The damper stays 5 extend from upper left and right edges 3 of the rear opening of the vehicle body, and are provided at both left and right edges of the back door 1 by damper brackets 2 rotatably coupled to the back door side ends of the damper stays 5. It is connected near the center of each. A shock absorbing member 10 is integrally formed with the damper bracket 2, and when the back door is closed, the shock absorbing member 10 comes into contact with the vehicle body side contact surface 11 on the upper left and right edge 3 of the rear opening of the vehicle body and receives an impact. Absorb.
【００１９】次に、図２を用いてダンパーブラケット２
の構造について説明する。ダンパーブラケット２は、固
定部であるバックドア取り付け面６と、その取り付け面
６が曲折されて形成されたダンパー取り付け面８とを有
し、断面が略Ｌ字型の形状となっており、バックドア取
り付け面６上には、ダンパーブラケット２をバックドア
へ取り付けるためのボルト等を通す、小判型の貫通孔６
ａと円形の貫通孔６ｂが設けられている。Next, referring to FIG.
Will be described. The damper bracket 2 has a back door mounting surface 6 as a fixing portion and a damper mounting surface 8 formed by bending the mounting surface 6, and has a substantially L-shaped cross section. An oval through hole 6 through which a bolt or the like for attaching the damper bracket 2 to the back door is passed is provided on the door attachment surface 6.
a and a circular through hole 6b.
【００２０】ダンパー取り付け面８にはダンパステー５
が自在継ぎ手４０を介して連結され、ダンパー取り付け
面８の一部は、芯部として扁平した円錐台状のゴム等の
弾性体から成る緩衝部材１０に貫入されており、円錐台
状の緩衝部材１０の底面１０ｃは、バックドア取り付け
面６と段差の無いように成型されている。芯部は、緩衝
部材１０が車体２５に当接する方向に延出する基部８ａ
と、基部８ａの先端から、緩衝部材１０の車体２５との
当接面１０ａに対し平行に延出する先端部８ｂとを備え
ている。この芯部により、緩衝部材１０の倒れや座屈等
による変形を防ぐことができる。尚、緩衝部材側当接面
１０ａに形成された突起部１０ｂは、バックドア１開閉
時に緩衝部材１０と車体２５との当接面１０ａ、１１で
生じる剥離等を防止するためのものである。The damper mounting surface 8 has a damper stay 5
Are connected via a universal joint 40, and a part of the damper mounting surface 8 is penetrated as a core into a flattened truncated conical cushioning member 10 made of an elastic body such as rubber, and is formed into a truncated conical cushioning member. The bottom surface 10c of the base 10 is formed so as to have no step with the back door mounting surface 6. The core is a base 8a that extends in a direction in which the cushioning member 10 contacts the vehicle body 25.
And a tip 8b extending from the tip of the base 8a in parallel with the contact surface 10a of the cushioning member 10 with the vehicle body 25. With this core portion, deformation due to falling down, buckling, or the like of the cushioning member 10 can be prevented. The protrusion 10b formed on the buffer member side contact surface 10a is for preventing separation or the like occurring at the contact surfaces 10a, 11 between the buffer member 10 and the vehicle body 25 when the back door 1 is opened and closed.
【００２１】図３は、バックドア１が閉じた状態でのダ
ンパーブラケット２と車体２５との関係を断面図で示し
たものである。ダンパーブラケット２は、バックドア１
のインナパネル１ａとバックドア１の補強材であるバッ
クドアリーンホース５０に重なり、ボルト５１とナット
５２で挟み込まれて固定されている。ダンパーブラケッ
ト２に一体に成形された緩衝部材１０はその底面１０ｃ
が、バックドア１のインナパネル１ａに当接するように
成型されている。また、ダンパー取り付け面８が緩衝部
材１０に貫入された芯部の先端部８ｂが、緩衝部材側当
接面１０ａを緩衝部材１０内部で支持している。FIG. 3 is a sectional view showing the relationship between the damper bracket 2 and the vehicle body 25 when the back door 1 is closed. The damper bracket 2 is the back door 1
The inner panel 1a overlaps with the back door lean hose 50 which is a reinforcing material of the back door 1, and is sandwiched and fixed by bolts 51 and nuts 52. The cushioning member 10 formed integrally with the damper bracket 2 has a bottom surface 10c.
However, it is formed so as to contact the inner panel 1a of the back door 1. Further, a tip portion 8b of the core portion in which the damper attachment surface 8 penetrates the buffer member 10 supports the buffer member side contact surface 10a inside the buffer member 10.
【００２２】また、この図３に示す断面図における車体
側の形状では、車体側当接面１１が平坦になるように成
型されており、車体側当接面１１を後部開口部２０方向
へ延設し、車体２５後部方向へ曲折して後部開口フラン
ジ１５が形成され、その先端には外部からの水や埃など
を遮断するウェザストリップ５３が設けられている。In the shape of the vehicle body side in the cross-sectional view shown in FIG. 3, the vehicle body side contact surface 11 is formed so as to be flat, and the vehicle body side contact surface 11 extends toward the rear opening 20. The vehicle body 25 is bent in the rear direction to form a rear opening flange 15, and a weather strip 53 that blocks water, dust, and the like from the outside is provided at the tip of the rear opening flange 15.
【００２３】以上に説明した車両用扉開閉構造を備えた
自動車３０では、ダンパーブラケット２の後部開口フラ
ンジ１５と、車体２５右側側面が後部開口部２０方向へ
曲折した部分の、車体２５側面における最後部の稜線で
あるドア見切り１３との距離ｌは、図６に示す従来技術
における後部開口フランジ１１２とドア見切り１１４間
の距離Ｌよりも短縮され、それにより後部開口が広くと
れ、ダンパーブラケット２近傍の空間が有効に利用でき
る。そして緩衝部材１０は、バックドア１のインナパネ
ル１ａに当接するように成型されているので、緩衝部材
１０の車体側当接面１１だけでなく、バックドア側当接
面である緩衝部材１０の底面１０ｃにおいても負荷応力
を均一にでき、より確実に緩衝部材１０の倒れや座屈等
による変形を防ぐことができる。In the automobile 30 having the above-described vehicle door opening / closing structure, the rear opening flange 15 of the damper bracket 2 and the last part of the right side of the vehicle body 25 bent toward the rear opening 20 at the rear side of the side of the vehicle body 25 6 is shorter than the distance L between the rear opening flange 112 and the door partition 114 in the prior art shown in FIG. 6, so that the rear opening can be widened and the vicinity of the damper bracket 2 can be increased. Space can be used effectively. Since the cushioning member 10 is formed so as to contact the inner panel 1a of the back door 1, not only the vehicle body-side contact surface 11 of the cushion member 10 but also the cushion member 10 which is the back door-side contact surface. Even at the bottom surface 10c, the applied stress can be made uniform, and the deformation of the cushioning member 10 due to falling down, buckling or the like can be prevented more reliably.
【００２４】次に、本発明の他の実施の形態を図４を参
照して説明する。図４に示すように、ダンパーブラケッ
ト４２は、バックドア取り付け面４６と、その取り付け
面４６が曲折されて形成されたダンパー取り付け面４８
とを有し、断面が略Ｌ字型の形状となっており、緩衝部
材３１の取り付け面４６ａはバックドア取り付け面４６
が延設された面であり、その面上には貫通孔８０が設け
られている。Next, another embodiment of the present invention will be described with reference to FIG. As shown in FIG. 4, the damper bracket 42 includes a back door mounting surface 46 and a damper mounting surface 48 formed by bending the mounting surface 46.
And the cross section has a substantially L-shaped cross section, and the mounting surface 46a of the cushioning member 31 is
Is an extended surface, and a through hole 80 is provided on the extended surface.
【００２５】また緩衝部材３１は、その上下端面からそ
れぞれ下方向、上方向に拡底した形状の円錐台３１ａ、
３１ｂを有し、その中間には、貫通孔８０の直径よりも
小さい直径で緩衝部材３１の取り付け面４６ａの板厚に
ほぼ等しい高さの円筒部３１ｃを有し、それを介して各
々の円錐台３１ａ、３１ｂが同心軸上につながれた形状
となっている。そして、緩衝部材３１は、円錐台３１ａ
が貫通孔８０に挿嵌された後、円筒部３１ｃが貫通孔８
０内に収まり、円錐台３１ａ、３１ｂがそれぞれ取り付
け面４６ａを挟み込む形で取り付けられる。The cushioning member 31 has a truncated cone 31a whose shape is expanded downward and upward from its upper and lower end surfaces, respectively.
31b, a cylindrical portion 31c having a diameter smaller than the diameter of the through hole 80 and having a height substantially equal to the thickness of the mounting surface 46a of the cushioning member 31 is provided in the middle of the cylindrical portion 31c. The bases 31a and 31b are concentrically connected. And the buffer member 31 is a truncated cone 31a.
Is inserted into the through hole 80, and then the cylindrical portion 31c is
0, and the truncated cones 31a and 31b are mounted so as to sandwich the mounting surface 46a.
【００２６】尚、ダンパーブラケットに緩衝部材を設け
一体構造にする方法は他にも考えられ、緩衝部材の内側
にネジ山を切った金属などを埋め込み、取り付け面を挟
んで反対側から貫通孔を経てボルト等で締め付ける方法
でも、さらに、そのボルトをブラケット本体に一体成形
するという方法でも良い。It is to be noted that another method of providing a buffer member on the damper bracket to form an integral structure is conceivable. A threaded metal or the like is embedded inside the buffer member, and a through hole is formed from the opposite side with the mounting surface interposed therebetween. Then, a method of tightening with a bolt or the like, or a method of integrally forming the bolt with the bracket body may be used.
【００２７】さらに、本実施の形態の車両用扉開閉構造
は、バックドアに限られず、自動車においては、フロン
トフード、フロントドア、リアドア等の開閉扉に用いる
ことができ、また、ダンパステーを開閉扉側から差出し
てダンパーブラケットを車体側に設けることも可能であ
る。Further, the vehicle door opening / closing structure of the present embodiment is not limited to a back door, but can be used for an opening / closing door such as a front hood, a front door, a rear door, etc. in an automobile. It is also possible to provide a damper bracket on the vehicle body side from the side.
【００２８】以上に説明したように、本実施の形態の車
両用扉開閉構造では、ダンパーブラケット２と緩衝部材
１０とを一体にすることで、部品点数を削減できるとと
もに、後部開口フランジ１５とバックドア見切り１３間
の距離が縮められ、それにより後部開口が大きくとれ、
そしてダンパーブラケット２近傍の空間を有効に利用で
きる。また、ダンパーブラケット２本体の、緩衝部材１
０に貫入された芯部の基部８ａ、先端部８ｂは、緩衝部
材１０と車体２５の当接面を支持、補強し、緩衝部材１
０の倒れや変形を防ぎ、逆に緩衝部材１０はその芯部の
基部８ａ、先端部８ｂを包み込むので、ドライバー保護
の観点からも有効なものとなる。As described above, in the vehicle door opening and closing structure according to the present embodiment, the number of parts can be reduced by integrating the damper bracket 2 and the cushioning member 10, and the rear opening flange 15 and the back opening The distance between the door partitions 13 is reduced, which allows a larger rear opening,
And the space near the damper bracket 2 can be used effectively. Also, the cushioning member 1 of the damper bracket 2 body
The base part 8a and the tip part 8b of the core part penetrated into the support member 10 support and reinforce the contact surface between the cushioning member 10 and the vehicle body 25.
In addition, since the buffer member 10 wraps around the base 8a and the tip 8b of the core, the buffer member 10 is effective from the viewpoint of protecting the driver.
【００２９】そしてまた緩衝部材１０は、バックドア１
側で、そのインナパネル１ａに当接するように成型され
ており、車体側の当接面１１だけを支持するのではな
く、バックドアのインナパネル１ａを面全体で支持する
ので、それによりバックドア１開閉時の安定性が向上さ
れるとともに、自らの強度を上げるという効果も併せ持
つ。Further, the cushioning member 10 comprises the back door 1
Side, the inner panel 1a is molded so as to contact the inner panel 1a, so that the inner panel 1a of the back door is supported not only by the abutment surface 11 on the vehicle body side but also by the entire surface. (1) The stability at the time of opening and closing is improved, and also has the effect of increasing its own strength.
【００３０】[0030]
【発明の効果】以上説明したように、請求項１に係るこ
の構成の車両用扉開閉構造では、ダンパステーは、車体
と該車体に開閉可能に設けられた扉との間に設けられ、
車両用扉開閉構造において、ダンパステーの各端部は、
その端部に回動可能に結合されたブラケットを介して車
体または扉に取り付けられ、緩衝部材は、ダンパステー
の各端部のブラケットの内少なくとも一方のブラケット
に設けられ、扉を閉じたときに車体または扉に当接して
衝撃を吸収することができる。従って、開閉扉を設けた
車体開口の幅を広くでき、また設計の自由度を増大でき
るという効果がある。As described above, in the vehicle door opening and closing structure according to the first aspect of the present invention, the dam pasty is provided between the vehicle body and the door provided on the vehicle body so as to be openable and closable.
In the vehicle door opening and closing structure, each end of the dam pasty is
A damping member is attached to at least one of the brackets at each end of the damper stay, and is attached to the vehicle body or the door via a bracket rotatably coupled to the end thereof. Alternatively, the impact can be absorbed by contacting the door. Therefore, there is an effect that the width of the vehicle body opening provided with the opening / closing door can be widened and the degree of freedom in design can be increased.
【００３１】また、請求項２に係る発明の車両用扉開閉
構造では、請求項１に記載の車両用扉開閉構造の効果に
加えて、ブラケットは固定部と芯部とを備え、固定部
は、車体または扉に固定され、芯部は、緩衝部材の内部
に貫入されるので、緩衝部材の倒れや座屈による変形な
どを防止することができ、強く開閉扉が閉められても見
切り干渉を防ぐことができる。In the vehicle door opening and closing structure according to the second aspect of the present invention, in addition to the effect of the vehicle door opening and closing structure according to the first aspect, the bracket includes a fixing portion and a core portion, and the fixing portion is Fixed to the vehicle body or door, and the core penetrates into the cushioning member, so that the cushioning member can be prevented from deforming due to falling down or buckling, and even if the door is strongly closed, the parting interference can be prevented. Can be prevented.
【００３２】さらに、請求項３に係る発明の車両用扉開
閉構造では、請求項２に記載の車両用扉開閉構造の効果
に加えて、前記芯部は、基部と先端部とを備え、基部
は、衝撃部材が車体または扉に当接する方向に延出し、
先端部は、基部の先端より車体または扉に当接する衝撃
部材の当接面に対し平行に延出するので、より確実に緩
衝部材の倒れや変形などを防止することができ、また強
く開閉扉が閉められても、より確実に見切り干渉を防止
することができる。Further, in the vehicle door opening and closing structure according to the third aspect of the present invention, in addition to the effect of the vehicle door opening and closing structure according to the second aspect, the core portion has a base portion and a front end portion, Extends in the direction in which the impact member abuts the vehicle body or door,
The tip extends from the tip of the base parallel to the contact surface of the impact member that contacts the vehicle body or door, so that the cushioning member can be more securely prevented from falling or deforming, and can be strongly opened and closed. Even if is closed, it is possible to more reliably prevent part-time interference.
【００３３】また、請求項４に係る発明の車両用扉開閉
構造では、請求項２又は請求項３に記載の車両用扉開閉
構造の効果に加えて、緩衝部材は、その当接面とは反対
側に端面を有し、端面は、ブラケットの固定部、車体ま
たは扉に当接している。従って、緩衝部材は、開閉板の
インナパネルと車体のアウタパネルの両方を面全体で支
持し開閉扉の開閉時の安定性を向上させることができ、
また自ら強度を上げることもできる。In the vehicle door opening / closing structure according to the fourth aspect of the present invention, in addition to the effect of the vehicle door opening / closing structure according to the second or third aspect, the cushioning member has a contact surface. It has an end face on the opposite side, and the end face is in contact with the fixed part of the bracket, the vehicle body or the door. Therefore, the shock-absorbing member can support both the inner panel of the opening and closing plate and the outer panel of the vehicle body over the entire surface to improve the stability of the opening and closing of the opening and closing door,
You can also increase the strength yourself.
【図面の簡単な説明】[Brief description of the drawings]
【図１】本発明の実施形態を示す、車体後部開口部の後
方右側からの斜視図である。FIG. 1 is a perspective view from the rear right side of a rear opening of a vehicle body, showing an embodiment of the present invention.
【図２】図１に示す、ダンパーブラケット本体の斜視図
である。FIG. 2 is a perspective view of a damper bracket main body shown in FIG.
【図３】バックドアが閉じた状態での、図２におけるＡ
−Ａ線における矢視方向断面図である。FIG. 3 shows A in FIG. 2 with the back door closed.
It is arrow sectional drawing in the -A line.
【図４】本発明の変形例の１つを示す、ダンパーブラケ
ット本体の斜視図である。FIG. 4 is a perspective view of a damper bracket main body, showing a modification of the present invention.
【図５】従来技術の車両用扉開閉構造を示す、車体後部
開口部の後方右側からの斜視図である。FIG. 5 is a perspective view of a vehicle door opening / closing structure of the related art, viewed from the rear right side of a rear opening of a vehicle body.
【図６】図５におけるＢ−Ｂ線における矢視方向断面図
である。FIG. 6 is a sectional view taken along line BB in FIG.
【図７】従来の自動車のバックドアの開閉構造を示す斜
視図である。FIG. 7 is a perspective view showing a conventional automobile back door opening and closing structure.
１ バックドア １ａ バックドアインナパネル ２ ダンパーブラケット ３ 後部開口部の左右両縁上部 ５ ダンパステー ６ バックドア取り付け面 ６ａ 小判型貫通孔 ６ｂ 円形貫通孔 ８ ダンパー取り付け面 ８ａ 基部 ８ｂ 先端部 １０ 緩衝部材 １０ａ 緩衝部材側当接面 １０ｂ 緩衝部材突起部 １０ｃ 緩衝部材底面 １１ 車体側当接面 １３ ドア見切り １５ 後部開口フランジ ２０ 車体後部開口部 ２５ 車体 ３０ 自動車 ４０ 自在継ぎ手 DESCRIPTION OF SYMBOLS 1 Back door 1a Back door inner panel 2 Damper bracket 3 Upper right and left edges of rear opening 5 Dam pastay 6 Back door mounting surface 6a Oval type through hole 6b Circular through hole 8 Damper mounting surface 8a Base 8b Tip 10 Buffer member 10a Buffer Member side contact surface 10b Buffer member protrusion 10c Buffer member bottom surface 11 Body side contact surface 13 Door parting 15 Rear opening flange 20 Body rear opening 25 Body 30 Automobile 40 Universal joint
Claims (4)
の間にダンパステーが設けられ、該ダンパステーの各端
部が、その端部に回動可能に結合されたブラケットを介
して車体または扉に取り付けられている車両用扉開閉構
造において、ダンパステーの各端部のブラケットの内少
なくとも一方のブラケットには、扉を閉じたときに車体
または扉に当接して衝撃を吸収する緩衝部材が設けられ
ていることを特徴とする車両用扉開閉構造。A damper stay is provided between a vehicle body and a door provided on the vehicle body so as to be openable and closable, and each end of the damper stay is connected to the vehicle body via a bracket rotatably coupled to the end. Or, in the vehicle door opening and closing structure attached to the door, at least one of the brackets at each end of the dam paste stay has a cushioning member that abuts against the vehicle body or the door when the door is closed to absorb an impact. A vehicle door opening / closing structure, which is provided.
れる固定部と、前記緩衝部材の内部に貫入される芯部と
を備えることを特徴とする請求項１に記載の車両用扉開
閉構造。2. The vehicle door opening and closing structure according to claim 1, wherein the bracket includes a fixing portion fixed to a vehicle body or a door, and a core portion penetrating into the inside of the cushioning member. .
に当接する方向に延出する基部と、該基部の先端より車
体または扉に当接する前記衝撃部材の当接面に対し平行
に延出する先端部とを備えることを特徴とする請求項２
に記載の車両用扉開閉構造。3. The base portion extends in a direction in which the impact member comes into contact with the vehicle body or a door, and a base portion extending from a tip end of the base portion in parallel with a contact surface of the impact member coming into contact with the vehicle body or the door. 3. An extending end portion.
4. The vehicle door opening and closing structure according to claim 1.
端面が、前記ブラケットの固定部、車体または扉に当接
していることを特徴とする請求項２または請求項３に記
載の車両用扉開閉構造。4. The cushioning member according to claim 2, wherein an end surface opposite to the contact surface is in contact with a fixing portion of the bracket, a vehicle body or a door. Vehicle door opening and closing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001047922A JP3644392B2 (en) | 2001-02-23 | 2001-02-23 | Vehicle door opening and closing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001047922A JP3644392B2 (en) | 2001-02-23 | 2001-02-23 | Vehicle door opening and closing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002248942A true JP2002248942A (en) | 2002-09-03 |
| JP3644392B2 JP3644392B2 (en) | 2005-04-27 |
Family
ID=18909267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001047922A Expired - Lifetime JP3644392B2 (en) | 2001-02-23 | 2001-02-23 | Vehicle door opening and closing structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3644392B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010070130A (en) * | 2008-09-19 | 2010-04-02 | Honda Motor Co Ltd | Vehicle rear door structure |
| KR100951863B1 (en) | 2008-10-13 | 2010-04-12 | 현대자동차주식회사 | Gas lifter bracket of tail gate for vehicles |
| JP2014060422A (en) * | 2003-01-24 | 2014-04-03 | Semiconductor Energy Lab Co Ltd | Notebook computer |
| CN106740002A (en) * | 2016-12-23 | 2017-05-31 | 上海思致汽车工程技术有限公司 | A kind of automobile back door strut mounting bracket assembly |
| WO2020090123A1 (en) * | 2018-10-30 | 2020-05-07 | Honda Motor Co., Ltd. | Rear door of vehicle |
-
2001
- 2001-02-23 JP JP2001047922A patent/JP3644392B2/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014060422A (en) * | 2003-01-24 | 2014-04-03 | Semiconductor Energy Lab Co Ltd | Notebook computer |
| JP2010070130A (en) * | 2008-09-19 | 2010-04-02 | Honda Motor Co Ltd | Vehicle rear door structure |
| KR100951863B1 (en) | 2008-10-13 | 2010-04-12 | 현대자동차주식회사 | Gas lifter bracket of tail gate for vehicles |
| CN106740002A (en) * | 2016-12-23 | 2017-05-31 | 上海思致汽车工程技术有限公司 | A kind of automobile back door strut mounting bracket assembly |
| CN106740002B (en) * | 2016-12-23 | 2024-03-19 | 上海思致汽车工程技术有限公司 | Automobile back door stay bar mounting bracket assembly |
| WO2020090123A1 (en) * | 2018-10-30 | 2020-05-07 | Honda Motor Co., Ltd. | Rear door of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3644392B2 (en) | 2005-04-27 |
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