JP2002362412A - Reinforcement structure of hollow panel and reinforcement tool therefor - Google Patents

Reinforcement structure of hollow panel and reinforcement tool therefor

Info

Publication number
JP2002362412A
JP2002362412A JP2001167168A JP2001167168A JP2002362412A JP 2002362412 A JP2002362412 A JP 2002362412A JP 2001167168 A JP2001167168 A JP 2001167168A JP 2001167168 A JP2001167168 A JP 2001167168A JP 2002362412 A JP2002362412 A JP 2002362412A
Authority
JP
Japan
Prior art keywords
panel
reinforcing
reinforcement
resin
hollow
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
Application number
JP2001167168A
Other languages
Japanese (ja)
Inventor
Nobuaki Matsuki
伸明 松木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Neo Ex Lab Inc
Original Assignee
Neo Ex Lab Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Neo Ex Lab Inc filed Critical Neo Ex Lab Inc
Priority to JP2001167168A priority Critical patent/JP2002362412A/en
Publication of JP2002362412A publication Critical patent/JP2002362412A/en
Pending legal-status Critical Current

Links

Abstract

PROBLEM TO BE SOLVED: To efficiently carry out reinforcement even at a border part of a reinforcement panel and a resin reinforcement body internally provided on a hollow panel. SOLUTION: The reinforcement structure is provided with the resin reinforcement body 11 disposed adjacent to the reinforcement panel 7 internally provided on the hollow panel 1. A connection part 14 inserted and connected with an end 7a of the reinforcement panel 7 is formed on an end of the resin reinforcement body 11. An expandable base material 20 which is expanded by external heating to become a foam body and integrally adheres the respective reinforcement panel 7 and resin reinforcement body 11 is mounted to the end of the resin reinforcement body 11.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は、中空パネルの補
強構造とその補強具に関し、主として複数枚のパネルに
よって中空の箱形閉じ断面に構成された車両ボディの中
空パネル(例えば、ピラー、ロッカーパネル、ルーフサ
イドパネル等)のような中空パネルを補強する中空パネ
ルの補強構造とその補強具に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reinforcing structure of a hollow panel and a reinforcing member therefor, and more particularly to a hollow panel (for example, a pillar, a rocker panel) of a vehicle body having a hollow box-shaped closed cross-section formed by a plurality of panels. , A roof side panel, etc.) and a reinforcing structure of a hollow panel for reinforcing a hollow panel and a reinforcing member therefor.

【0002】[0002]

【従来の技術】従来、車両ボディのピラー、ロッカーパ
ネル、ルーフサイドパネル等の鋼板製の中空パネルにお
いて、その内部に鋼板製の補強パネルが内設されて補強
された構造のものが知られている。前記したような構造
をもつ中空パネルにおいて、その長手方向の略全長わた
って補強パネルが内設されると重量が大幅に増加する不
具合が生じる。このため、補強パネルの一部を除去し、
当該除去部分に合成樹脂製の樹脂補強体を配設して重量
増加を抑えることが知られている。
2. Description of the Related Art Conventionally, there has been known a hollow panel made of a steel plate such as a pillar, a rocker panel, and a roof side panel of a vehicle body, in which a reinforcing plate made of a steel plate is provided inside and reinforced. I have. In the hollow panel having the above-described structure, when the reinforcing panel is provided substantially over the entire length in the longitudinal direction, a problem that the weight is significantly increased occurs. For this reason, a part of the reinforcement panel is removed,
It is known that a resin reinforcing body made of a synthetic resin is provided at the removed portion to suppress an increase in weight.

【0003】[0003]

【発明が解決しようとする課題】ところで、中空パネル
の内部に、補強パネルと樹脂補強体とを内設した構造の
ものにおいては、中空パネルのうち、補強パネルと樹脂
補強体との境界部の強度が他の部分と比べ極端に弱くな
る。このため、外部荷重に基づく中空パネルの応力が前
記境界部分に集中的に作用し、同境界部分が損傷される
場合があった。
By the way, in a structure in which a reinforcing panel and a resin reinforcing body are provided inside a hollow panel, a boundary portion between the reinforcing panel and the resin reinforcing body in the hollow panel is provided. The strength is extremely weak compared to other parts. For this reason, the stress of the hollow panel based on the external load acts intensively on the boundary, and the boundary may be damaged.

【0004】この発明の目的は、前記問題点に鑑み、中
空パネルに内設された補強パネルと樹脂補強体との境界
部においても効率よく補強することができる中空パネル
の補強構造とその補強具を提供することである。
SUMMARY OF THE INVENTION In view of the above problems, it is an object of the present invention to provide a hollow panel reinforcing structure and a reinforcing device which can efficiently reinforce even at a boundary between a reinforcing panel provided inside a hollow panel and a resin reinforcing body. It is to provide.

【0005】[0005]

【課題を解決するための手段】前記目的を達成するため
に、第1の発明に係る中空パネルの補強構造は、請求項
1に記載のとおりの構成を要旨とする。したがって、中
空パネルに内設された補強パネルと樹脂補強体とが一体
状に連結されることで、外部荷重に基づく中空パネルの
応力を補強パネル及び樹脂補強体に分散して受けること
ができる。この結果、外部荷重に基づく中空パネルの応
力が前記境界部分に集中的に作用することを軽減するこ
とができる。
In order to achieve the above object, a hollow panel reinforcing structure according to a first aspect of the invention has a gist as defined in claim 1. Therefore, since the reinforcing panel provided inside the hollow panel and the resin reinforcing body are integrally connected, the stress of the hollow panel due to the external load can be dispersed and received by the reinforcing panel and the resin reinforcing body. As a result, it is possible to reduce the stress of the hollow panel due to the external load acting intensively on the boundary portion.

【0006】また、第2の発明に係る中空パネルの補強
具は、請求項2に記載のとおりの構成を要旨とする。し
たがって、樹脂補強体の端部に形成された連結部に対し
補強パネルの端部が差し込まれて連結されることによっ
て、補強パネルと樹脂補強体とを容易にかつ確実に連結
することができる。
The gist of the reinforcing tool for a hollow panel according to the second invention is as described in claim 2. Therefore, the end portion of the reinforcing panel is inserted into and connected to the connecting portion formed at the end portion of the resin reinforcing body, so that the reinforcing panel and the resin reinforcing body can be easily and reliably connected.

【0007】第3の発明に係る中空パネルの補強具は、
請求項3に記載のとおりの構成を要旨とするもので、樹
脂補強体の端部には、外部加熱により発泡体となり補強
パネルと前記樹脂補強体とを一体に接着する発泡性基材
が設けられている。したがって、発泡性基材が加熱発泡
して発泡体となり、補強パネルと樹脂補強体とを一体に
接着することができる。このため、補強パネルと樹脂補
強体を強固に連結保持することができる。この結果、中
空パネルのうち、補強パネルと樹脂補強体との境界部分
が損傷される不具合をより一層良好に防止することがで
きる。
[0007] A reinforcing device for a hollow panel according to a third aspect of the present invention comprises:
The configuration according to claim 3 is a gist, and a foam base material that forms a foam by external heating and adheres the reinforcement panel and the resin reinforcement integrally is provided at an end of the resin reinforcement. Have been. Therefore, the foamable base material is foamed by heating and foaming, and the reinforcing panel and the resin reinforcing body can be integrally bonded. For this reason, the reinforcing panel and the resin reinforcing body can be firmly connected and held. As a result, in the hollow panel, the problem that the boundary portion between the reinforcing panel and the resin reinforcing body is damaged can be more favorably prevented.

【0008】第4の発明に係る中空パネルの補強具は、
請求項4に記載のとおりの構成を要旨とするもので、発
泡性基材は外部加熱により発泡体となって中空パネルの
内周壁面に接着し、同中空パネルの中空室を遮断する。
したがって、発泡性基材が外部加熱により発泡体となる
ことで中空パネルの中空室を遮断することができるた
め、中空パネルの遮音性、制振性等の向上を図ることも
できる。
[0008] A reinforcing device for a hollow panel according to a fourth aspect of the present invention comprises:
The gist of the present invention has a configuration as described in claim 4, wherein the foamable base material becomes a foam by external heating and adheres to the inner peripheral wall surface of the hollow panel, thereby shutting off the hollow chamber of the hollow panel.
Therefore, since the foamable base material becomes a foam by external heating, the hollow chamber of the hollow panel can be shut off, so that the sound insulation and vibration damping properties of the hollow panel can be improved.

【0009】[0009]

【発明の実施の形態】この発明の実施の形態を図面にし
たがって説明する。図1と図2において、車両ボディの
一部を構成する鋼板製の中空パネル1、例えば、センタ
ピラー1aと、ルーフサイドレール1bは、それぞれイ
ンナパネル2、アウタパネル4、及びこれら両パネルの
間に介在された鋼板製の補強パネル7(リインホースメ
ントパネル)がその相互のフランジにおいてスッポト溶
接されることで、中空の閉じ断面に構成されている。セ
ンタピラー1aとルーフサイドレール1bとがなすT字
交差部1cにおいては補強パネル7は除去されており、
当該除去部分に対し合成樹脂製の樹脂補強体11を備え
た補強具10が内設されている。
Embodiments of the present invention will be described with reference to the drawings. 1 and 2, a hollow panel 1 made of a steel plate, which constitutes a part of a vehicle body, for example, a center pillar 1 a and a roof side rail 1 b are respectively provided with an inner panel 2, an outer panel 4, and between these two panels. The reinforcing panel 7 (reinforcement panel) made of steel plate interposed is spot-welded at its mutual flange to form a hollow closed section. At the T-shaped intersection 1c formed by the center pillar 1a and the roof side rail 1b, the reinforcing panel 7 has been removed,
A reinforcing member 10 having a resin reinforcing body 11 made of synthetic resin is provided inside the removed portion.

【0010】この実施の形態において、補強具10は、
樹脂補強体11と発泡性基材20とを備えている。この
樹脂補強体11は、例えば、66ナイロン等の耐熱性を
有する硬質合成樹脂材料よりなり、射出成形等によって
一体に成形されている。この樹脂補強体11は、中空室
6の長手方向に直交する方向に平板状をなしかつ中空室
6の長手方向に所定間隔をもって配列された複数の横板
13と、中空室6の長手方向に延び複数の横板13を連
結する複数の縦板12とを有している。すなわち、樹脂
補強体11の複数の縦板12及び複数の横板13は、セ
ンタピラー1aの部分と、ルーフサイドレール1bの部
分とにそれぞれ設けられている。そして、樹脂補強体1
1は、センタピラー1aと、ルーフサイドレール1bと
がなすT字交差部1cに対応して略T字状に形成されて
いる。
In this embodiment, the reinforcement 10 is
It includes a resin reinforcement 11 and a foamable base material 20. The resin reinforcing body 11 is made of a heat-resistant hard synthetic resin material such as nylon 66, and is integrally formed by injection molding or the like. The resin reinforcing body 11 has a plurality of horizontal plates 13 which are flat in the direction perpendicular to the longitudinal direction of the hollow chamber 6 and are arranged at predetermined intervals in the longitudinal direction of the hollow chamber 6. It has a plurality of vertical plates 12 extending and connecting a plurality of horizontal plates 13. That is, the plurality of vertical plates 12 and the plurality of horizontal plates 13 of the resin reinforcement 11 are provided on the center pillar 1a and the roof side rail 1b, respectively. And the resin reinforcement 1
Numeral 1 is formed in a substantially T-shape corresponding to a T-shaped intersection 1c formed by the center pillar 1a and the roof side rail 1b.

【0011】樹脂補強体11の各端部(下端部及び前後
両端部)には、センタピラー1a及びルーフサイドレー
ル1bの各補強パネル7の端部7aがそれぞれ差し込ま
れて連結される溝状の連結部14が形成されている。ま
た、この実施の形態において、図3と図4に示すよう
に、樹脂補強体11の各端部(下端部及び前後両端部)
には、外部加熱により発泡し、発泡体25となって各補
強パネル7と樹脂補強体11とを一体に接着する発泡性
基材20が接着剤等によってそれぞれ取り付けられてい
る。また、発泡性基材20は、樹脂補強体11の連結部
14の溝内壁面にも延出し、各補強パネル7の端部7a
と樹脂補強体11の端部とを接着することが望ましい。
さらに、各発泡性基材20は外部加熱により発泡体25
となって中空パネル1、すなわち、センタピラー1a及
びルーフサイドレール1bの内周壁面にそれぞれ接着
し、これらセンタピラー1a及びルーフサイドレール1
bの各中空室6を遮断することが望ましい。
At each end (lower end and front and rear ends) of the resin reinforcing body 11, a groove-like shape in which the end 7a of each reinforcing panel 7 of the center pillar 1a and the roof side rail 1b is inserted and connected, respectively. A connecting portion 14 is formed. In this embodiment, as shown in FIGS. 3 and 4, each end (lower end and front and rear ends) of the resin reinforcing body 11.
Is attached with an adhesive or the like, which is foamed by external heating, forms a foam 25, and integrally adheres each reinforcing panel 7 and the resin reinforcing body 11 to each other with an adhesive or the like. Further, the foamable base material 20 also extends to the inner wall surface of the groove of the connecting portion 14 of the resin reinforcing body 11, and the end portions 7 a
It is desirable to bond the end of the resin reinforcement 11 to the end.
Further, each foamable base material 20 is heated by a foam 25
And adhere to the inner peripheral wall surfaces of the hollow panel 1, that is, the center pillar 1 a and the roof side rail 1 b, respectively.
It is desirable to shut off each hollow chamber 6 of b.

【0012】発泡性基材20は、金属面、塗装面、樹脂
面等に対し接着性を有する合成樹脂材料(例えば、エポ
キシ系樹脂材料)を主成分とし、これに、発泡剤、強化
剤等が混合され、車両ボディの焼き付け塗装の際の熱
(例えば、110℃〜190℃前後の温度)によって発
泡し、独立気泡の発泡体となる発泡性材料より形成され
ている。また、発泡性基材20は、射出成形等によって
所要とする形状、板厚の平板状に形成されている。
The foamable base material 20 is mainly composed of a synthetic resin material (for example, an epoxy resin material) having an adhesive property to a metal surface, a painted surface, a resin surface, and the like. Are mixed and foamed by heat (for example, a temperature of about 110 ° C. to 190 ° C.) at the time of baking coating of the vehicle body, and is formed of a foamable material that becomes a closed-cell foam. The foamable base material 20 is formed into a flat plate having a required shape and thickness by injection molding or the like.

【0013】この実施の形態に係る補強具10は上述し
たように構成される。したがって、図4と図6に示すよ
うに、中空パネル1の中空室6に補強具10を内設する
場合、中空パネル1を構成するインナパネル2、アウタ
パネル4及び補強パネル7を、その相互のフランジにお
いてスポット溶接する前に、予め、中空パネル1のセン
タピラー1a及びルーフサイドレール1bの各補強パネ
ル7の端部7aが補強具10の樹脂補強体11の各端部
の連結部14にそれぞれ差し込まれて一体状に連結され
る。その後、インナパネル2、アウタパネル4及び各補
強パネル7が、その相互のフランジにおいてスポット溶
接され、中空の断面をなす中空パネル1が構成される。
ここで、外部からの加熱、例えば、前記中空パネル1を
有する車両ボディの焼付塗装の際の外部加熱によって、
樹脂補強体11の各端部の発泡性基材20がそれぞれ発
泡し発泡体25となる(図5及び図7参照)。そして、
発泡性基材20の発泡に基づく発泡体25によって、各
補強パネル7の端部7aと樹脂補強体11とが一体に接
着される。また、発泡性基材20の発泡に基づく発泡体
25は、センタピラー1a及びルーフサイドレール1b
の内周壁面にそれぞれ接着し、これらセンタピラー1a
及びルーフサイドレール1bの各中空室6が遮断され
る。
The reinforcing device 10 according to this embodiment is configured as described above. Therefore, as shown in FIGS. 4 and 6, when the reinforcing member 10 is provided inside the hollow chamber 6 of the hollow panel 1, the inner panel 2, the outer panel 4, and the reinforcing panel 7 constituting the hollow panel 1 are mutually connected. Before spot welding at the flange, the center pillar 1a of the hollow panel 1 and the end 7a of each reinforcing panel 7 of the roof side rail 1b are respectively connected to the connecting portions 14 of the respective ends of the resin reinforcing body 11 of the reinforcing member 10 respectively. It is inserted and connected integrally. Thereafter, the inner panel 2, the outer panel 4, and the reinforcing panels 7 are spot-welded at their mutual flanges to form the hollow panel 1 having a hollow cross section.
Here, external heating, for example, external heating at the time of baking coating of the vehicle body having the hollow panel 1,
The foamable base material 20 at each end of the resin reinforcement 11 foams to form a foam 25 (see FIGS. 5 and 7). And
The end 7a of each reinforcing panel 7 and the resin reinforcement 11 are integrally bonded by the foam 25 based on the foaming of the foamable base material 20. Further, the foam 25 based on the foaming of the foamable base material 20 includes the center pillar 1a and the roof side rail 1b.
The center pillar 1a
Each of the hollow chambers 6 of the roof side rail 1b is shut off.

【0014】前記したように中空パネル1のセンタピラ
ー1a及びルーフサイドレール1bを各補強パネル7と
補強具10によって補強することができる。特に、セン
タピラー1aとルーフサイドレール1bとがなすT字交
差部1cにおいては、鋼板製のものと比べ軽量な合成樹
脂製の樹脂補強体11によって補強することで、重量増
加を抑えることができる。しかも、各補強パネル7の端
部7aと樹脂補強体11の端部を一体状に連結したか
ら、中空パネル1のうち、各補強パネル7と樹脂補強体
11との境界部分が他の部分と比べ極端に弱くなる不具
合を解消することができる。このようにして、各補強パ
ネル7と樹脂補強体11との境界部分においても補強す
ることができる。このため、外部荷重に基づく中空パネ
ル1の応力が各補強パネル7及び樹脂補強体11に分散
して受けることができる。この結果、外部荷重に基づく
中空パネル1の応力が前記境界部分に集中的に作用し、
当該境界部分が損傷される不具合を防止することができ
る。
As described above, the center pillar 1a and the roof side rail 1b of the hollow panel 1 can be reinforced by the reinforcing panels 7 and the reinforcing members 10. In particular, at the T-shaped intersection 1c formed by the center pillar 1a and the roof side rail 1b, a weight increase can be suppressed by reinforcing with a resin reinforcing body 11 made of a synthetic resin which is lighter than a steel plate. . In addition, since the end 7a of each reinforcing panel 7 and the end of the resin reinforcing body 11 are integrally connected, the boundary between each reinforcing panel 7 and the resin reinforcing body 11 in the hollow panel 1 is different from other parts. It is possible to eliminate a problem that is extremely weak in comparison. In this way, it is possible to reinforce the boundary portion between each reinforcing panel 7 and the resin reinforcing body 11. For this reason, the stress of the hollow panel 1 based on the external load can be dispersed and received by each reinforcing panel 7 and the resin reinforcing body 11. As a result, the stress of the hollow panel 1 based on the external load acts intensively on the boundary portion,
It is possible to prevent the boundary portion from being damaged.

【0015】また、この実施の形態において、樹脂補強
体11の各端部の発泡性基材20が加熱発泡して発泡体
25となり、各補強パネル7の端部7aと樹脂補強体1
1とを一体に接着することができる。このため、各補強
パネル7の端部7aと樹脂補強体11の端部を強固に連
結保持することができる。この結果、中空パネル1のう
ち、各補強パネル7と樹脂補強体11との境界部分が損
傷される不具合をより一層良好に防止することができ
る。また、発泡性基材20は外部加熱により発泡体25
となって中空パネル1の内周壁面、すなわち、センタピ
ラー1a及びルーフサイドレール1bの内周壁面にそれ
ぞれ接着し、これらセンタピラー1a及びルーフサイド
レール1bの各中空室6を遮断することができる。この
ため、中空パネル1の遮音性、制振性等の向上を図るこ
ともできる。
In this embodiment, the foamable base material 20 at each end of the resin reinforcement 11 is heated and foamed to form a foam 25, and the end 7a of each reinforcement panel 7 and the resin reinforcement 1
1 can be integrally bonded. Therefore, the end 7a of each reinforcing panel 7 and the end of the resin reinforcing body 11 can be firmly connected and held. As a result, in the hollow panel 1, the problem that the boundary portion between each reinforcing panel 7 and the resin reinforcing body 11 is damaged can be more favorably prevented. In addition, the foamable base material 20 is heated by a foam 25
To adhere to the inner peripheral wall surface of the hollow panel 1, that is, the inner peripheral wall surfaces of the center pillar 1 a and the roof side rail 1 b, respectively, so that the hollow chambers 6 of the center pillar 1 a and the roof side rail 1 b can be shut off. . For this reason, it is also possible to improve the sound insulation and the vibration damping of the hollow panel 1.

【0016】なお、この発明は前記実施の形態に限定す
るものではない。例えば、前記実施の形態においては、
図2に示すように、中空パネル1のセンタピラー1aと
ルーフサイドレール1bとがなすT字交差部1cにおい
て、樹脂補強体11を備えた補強具10が内設される場
合を例示したが、センタピラー1aとロッカーパネル1
dとがなすT字交差部1eにおいて、樹脂補強体11を
備えた補強具10を内設してもよい。さらに、センタピ
ラー1a、ルーフサイドレール1b、ロッカーパネル1
d、フロントピラー1f、クオータピラー1g等の直線
部分において、樹脂補強体11を備えた補強具10を内
設してもよい。また、前記実施の形態においては、補強
具10が樹脂補強体11と発泡性基材20とを備えて構
成される場合を例示したが、樹脂補強体11のみによっ
て補強具10を構成することも可能である。
The present invention is not limited to the above embodiment. For example, in the above embodiment,
As shown in FIG. 2, the case where the reinforcing tool 10 including the resin reinforcing body 11 is internally provided at the T-shaped intersection 1c formed by the center pillar 1a and the roof side rail 1b of the hollow panel 1, Center pillar 1a and rocker panel 1
In the T-shaped intersection 1e formed by d, a reinforcement 10 provided with a resin reinforcement 11 may be provided internally. Furthermore, center pillar 1a, roof side rail 1b, rocker panel 1
d, a reinforcement 10 provided with a resin reinforcement 11 may be provided in a straight portion such as the front pillar 1f and the quarter pillar 1g. Further, in the above-described embodiment, the case where the reinforcing tool 10 is configured to include the resin reinforcing body 11 and the foamable base material 20 is illustrated, but the reinforcing tool 10 may be configured only with the resin reinforcing body 11. It is possible.

【0017】[0017]

【発明の効果】以上述べたように、この発明に係る中空
パネルの補強構造によれば、中空パネルに内設された補
強パネルと樹脂補強体とを一体状に連結することによっ
て、これら補強パネルと樹脂補強体との境界部において
も効率よく補強することができる。この結果、外部荷重
に基づく中空パネルの応力が前記境界部分に集中的に作
用し、同境界部分が損傷される不具合を防止することが
できる。また、この発明に係る中空パネルの補強具によ
れば、前記中空パネルの補強構造を容易に実施すること
ができる。
As described above, according to the hollow panel reinforcing structure of the present invention, the reinforcing panel provided inside the hollow panel and the resin reinforcing body are integrally connected to each other, so that these reinforcing panels can be formed. Can be efficiently reinforced at the boundary between the resin and the resin reinforcement. As a result, the stress of the hollow panel based on the external load acts intensively on the boundary portion, and it is possible to prevent the boundary portion from being damaged. According to the hollow panel reinforcing device of the present invention, the hollow panel reinforcing structure can be easily implemented.

【図面の簡単な説明】[Brief description of the drawings]

【図1】この発明の実施の形態の中空パネルに対する補
強具を示す斜視図である。
FIG. 1 is a perspective view showing a reinforcing member for a hollow panel according to an embodiment of the present invention.

【図2】同じく車両のボディの中空パネルに補強具を配
設した状態を示す説明図である。
FIG. 2 is an explanatory view showing a state in which a reinforcing member is provided in a hollow panel of a vehicle body.

【図3】同じく補強具の端部を示す斜視図である。FIG. 3 is a perspective view showing an end of the reinforcing device.

【図4】同じく中空パネルの中空室に配設された補強具
の端部を示す縦断面図である。
FIG. 4 is a longitudinal sectional view showing an end of a reinforcing member provided in a hollow chamber of the hollow panel.

【図5】同じく補強具の発泡性基材が発泡して発泡体と
なった状態を示す縦断面図である。
FIG. 5 is a longitudinal sectional view showing a state in which the foamable base material of the reinforcing device has foamed into a foam.

【図6】同じく中空パネルの中空室に配設された補強具
の端部を示す横断面図である。
FIG. 6 is a cross-sectional view showing an end portion of a reinforcing member provided in the hollow chamber of the hollow panel.

【図7】同じく補強具の発泡性基材が発泡して発泡体と
なった状態を示す横断面図である。
FIG. 7 is a cross-sectional view showing a state in which the foamable base material of the reinforcing device has foamed into a foam.

【符号の説明】[Explanation of symbols]

1 中空パネル 2 インナパネル 4 アウタパネル 7 補強パネル 6 中空室 10 補強具 11 樹脂補強体 14 連結部 20 発泡性基材 25 発泡体 DESCRIPTION OF SYMBOLS 1 Hollow panel 2 Inner panel 4 Outer panel 7 Reinforcement panel 6 Hollow chamber 10 Reinforcement tool 11 Resin reinforcement 14 Connecting part 20 Foamable base material 25 Foam

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 補強パネルが内設された中空パネルの補
強構造であって、 前記中空パネルの内部には、前記補強パネルに隣接して
樹脂補強体が内設され、 前記補強パネルと前記樹脂補強体とが一体状に連結され
ている中空パネルの補強構造。
1. A reinforcing structure for a hollow panel having a reinforcing panel provided therein, wherein a resin reinforcing body is provided inside the hollow panel adjacent to the reinforcing panel, wherein the reinforcing panel and the resin are provided. A hollow panel reinforcement structure in which a reinforcement body is integrally connected.
【請求項2】 中空パネルを補強する補強具であって、 前記中空パネルに内設の補強パネルに隣接して配置され
る樹脂補強体を備え、 前記樹脂補強体の端部には、前記補強パネルの端部が差
し込まれて連結される連結部が形成されている中空パネ
ルの補強具。
2. A reinforcing tool for reinforcing a hollow panel, comprising: a resin reinforcing member disposed adjacent to a reinforcing panel provided inside the hollow panel, wherein the reinforcing member is provided at an end of the resin reinforcing member. A hollow panel reinforcement having a connection portion into which an end of the panel is inserted and connected.
【請求項3】 請求項2に記載の中空パネルの補強具で
あって、 樹脂補強体の端部には、外部加熱により発泡体となり補
強パネルと前記樹脂補強体とを一体に接着する発泡性基
材が設けられている中空パネルの補強具。
3. The reinforcing member for a hollow panel according to claim 2, wherein an end portion of the resin reinforcing member is formed into a foam by external heating, and the reinforcing member and the resin reinforcing member are integrally bonded. A hollow panel reinforcement provided with a substrate.
【請求項4】 請求項3に記載の中空パネルの補強具で
あって、 発泡性基材は外部加熱により発泡体となって中空パネル
の内周壁面に接着し、同中空パネルの中空室を遮断する
中空パネルの補強具。
4. The reinforcing device for a hollow panel according to claim 3, wherein the foamable base material becomes a foam by external heating and is adhered to an inner peripheral wall surface of the hollow panel. Hollow panel reinforcement for blocking.
JP2001167168A 2001-06-01 2001-06-01 Reinforcement structure of hollow panel and reinforcement tool therefor Pending JP2002362412A (en)

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US6921130B2 (en) * 2000-02-11 2005-07-26 L&L Products, Inc. Structural reinforcement system for automotive vehicles
WO2006066966A1 (en) * 2004-12-21 2006-06-29 L & L Products Inc Improvements in or relating to the structural reinforcement of vehicles
JP2006321404A (en) * 2005-05-20 2006-11-30 Toyota Auto Body Co Ltd Coupling structure of roof side rail with intermediate pillar of vehicle
US7428774B2 (en) 2005-05-25 2008-09-30 Zephyros, Inc. Baffle for an automotive vehicle and method of use therefor
DE102007038087A1 (en) * 2007-08-11 2009-02-12 GM Global Technology Operations, Inc., Detroit Side panel for motor vehicle body, has outer plate, inner plate and reinforcement arranged between them, which is made of fiber reinforced plastic or fiber reinforced thermoplastic
US7735906B2 (en) 2007-09-28 2010-06-15 Zephyros, Inc. Reinforcement system for an automotive vehicle
JP2011529818A (en) * 2008-07-29 2011-12-15 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン Reinforcement assembly
US8381403B2 (en) 2005-05-25 2013-02-26 Zephyros, Inc. Baffle for an automotive vehicle and method of use therefor
JP2014196108A (en) * 2008-08-12 2014-10-16 ジーカ テクノロジー アクチェンゲゼルシャフト Structural reinforcement system
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JP2016068708A (en) * 2014-09-29 2016-05-09 マツダ株式会社 Vehicle body upper structure
US9427902B2 (en) 2009-09-15 2016-08-30 Zephyros, Inc. Cavity filling
US10106205B2 (en) 2016-07-21 2018-10-23 Zephyros, Inc. Reinforcement structure
US10173727B2 (en) 2016-07-28 2019-01-08 Zephyros, Inc. Multiple stage deformation reinforcement structure for impact absorption
US10577522B2 (en) 2013-07-26 2020-03-03 Zephyros, Inc. Thermosetting adhesive films including a fibrous carrier
EP3753811A1 (en) * 2019-06-18 2020-12-23 Mazda Motor Corporation Vehicle-body structure for vehicle, and vehicle
US11028220B2 (en) 2014-10-10 2021-06-08 Zephyros, Inc. Relating to structural adhesives
US11248145B2 (en) 2008-04-09 2022-02-15 Zephyros, Inc. Structural adhesives

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JPH11254571A (en) * 1998-03-13 1999-09-21 Neoex Lab Inc Hollow chamber interceptor in hollow structure and manufacture thereof
JP2000159034A (en) * 1998-11-30 2000-06-13 Neoex Lab Inc Shut-off and reinforcing tool of hollow structure
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Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921130B2 (en) * 2000-02-11 2005-07-26 L&L Products, Inc. Structural reinforcement system for automotive vehicles
WO2006066966A1 (en) * 2004-12-21 2006-06-29 L & L Products Inc Improvements in or relating to the structural reinforcement of vehicles
JP4661352B2 (en) * 2005-05-20 2011-03-30 トヨタ車体株式会社 Connecting structure of vehicle roof side rail and intermediate pillar
JP2006321404A (en) * 2005-05-20 2006-11-30 Toyota Auto Body Co Ltd Coupling structure of roof side rail with intermediate pillar of vehicle
US7428774B2 (en) 2005-05-25 2008-09-30 Zephyros, Inc. Baffle for an automotive vehicle and method of use therefor
US8381403B2 (en) 2005-05-25 2013-02-26 Zephyros, Inc. Baffle for an automotive vehicle and method of use therefor
DE102007038087A1 (en) * 2007-08-11 2009-02-12 GM Global Technology Operations, Inc., Detroit Side panel for motor vehicle body, has outer plate, inner plate and reinforcement arranged between them, which is made of fiber reinforced plastic or fiber reinforced thermoplastic
US7735906B2 (en) 2007-09-28 2010-06-15 Zephyros, Inc. Reinforcement system for an automotive vehicle
US11248145B2 (en) 2008-04-09 2022-02-15 Zephyros, Inc. Structural adhesives
US11667813B2 (en) 2008-04-09 2023-06-06 Zephyros, Inc. Structural adhesives
JP2011529818A (en) * 2008-07-29 2011-12-15 ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン Reinforcement assembly
JP2014196108A (en) * 2008-08-12 2014-10-16 ジーカ テクノロジー アクチェンゲゼルシャフト Structural reinforcement system
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US9427902B2 (en) 2009-09-15 2016-08-30 Zephyros, Inc. Cavity filling
US9096039B2 (en) 2010-03-04 2015-08-04 Zephyros, Inc. Structural composite laminates
US11873428B2 (en) 2013-07-26 2024-01-16 Zephyros, Inc. Thermosetting adhesive films
US10577522B2 (en) 2013-07-26 2020-03-03 Zephyros, Inc. Thermosetting adhesive films including a fibrous carrier
US10577523B2 (en) 2013-07-26 2020-03-03 Zephyros, Inc. Relating to thermosetting adhesive films
JP2016068708A (en) * 2014-09-29 2016-05-09 マツダ株式会社 Vehicle body upper structure
US11028220B2 (en) 2014-10-10 2021-06-08 Zephyros, Inc. Relating to structural adhesives
US10106205B2 (en) 2016-07-21 2018-10-23 Zephyros, Inc. Reinforcement structure
US10800462B2 (en) 2016-07-21 2020-10-13 Zephyros, Inc. Reinforcement structure
US10196097B2 (en) 2016-07-21 2019-02-05 Zephyros, Inc. Reinforcement structure
US10875579B2 (en) 2016-07-28 2020-12-29 Zephyros, Inc. Multiple stage deformation reinforcement structure for impact absorption
US11465686B2 (en) 2016-07-28 2022-10-11 Zephyros, Inc. Multiple stage deformation reinforcement structure for impact absorption
US11565755B2 (en) 2016-07-28 2023-01-31 Zephyros, Inc. Multiple stage deformation reinforcement structure for impact absorption
US10183699B2 (en) 2016-07-28 2019-01-22 Zephyros, Inc. Multiple stage deformation reinforcement structure for impact absorption
US10173727B2 (en) 2016-07-28 2019-01-08 Zephyros, Inc. Multiple stage deformation reinforcement structure for impact absorption
EP3753811A1 (en) * 2019-06-18 2020-12-23 Mazda Motor Corporation Vehicle-body structure for vehicle, and vehicle

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