JP2001199362A - Reinforcing tool for hollow structure - Google Patents

Reinforcing tool for hollow structure

Info

Publication number
JP2001199362A
JP2001199362A JP2000163274A JP2000163274A JP2001199362A JP 2001199362 A JP2001199362 A JP 2001199362A JP 2000163274 A JP2000163274 A JP 2000163274A JP 2000163274 A JP2000163274 A JP 2000163274A JP 2001199362 A JP2001199362 A JP 2001199362A
Authority
JP
Japan
Prior art keywords
reinforcing member
hollow structure
hollow
wall portion
wall portions
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
Application number
JP2000163274A
Other languages
Japanese (ja)
Other versions
JP4476438B2 (en
Inventor
Yoshihiro Takahata
良浩 高畠
Katsutoshi Iwamoto
勝敏 岩本
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 JP2000163274A priority Critical patent/JP4476438B2/en
Publication of JP2001199362A publication Critical patent/JP2001199362A/en
Application granted granted Critical
Publication of JP4476438B2 publication Critical patent/JP4476438B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Body Structure For Vehicles (AREA)
  • Molding Of Porous Articles (AREA)

Abstract

PROBLEM TO BE SOLVED: To form a light and firm reinforcing member and to efficiently reinforce a hollow structure by the reinforcing member. SOLUTION: This reinforcing tool for the hollow structure comprises the reinforcing member 11 for reinforcing the hollow structure 1 by being mounted to a hollow room 6 in the hollow structure 1. The reinforcing member 11 comprises multiple lateral wall parts 12 provided at a specified distance in a longitudinal direction of the hollow room 6, and also comprises at least one vertical wall part 13 for connecting the multiple lateral wall parts 12. Among the multiple lateral wall parts, a specified lateral wall part 12 and a lateral wall part 12 adjacent thereto on one side are made narrow therebetween on one end side with being connected by a top part 14 and are made wide therebetween on the other end side with being opposed to each other, while the specified lateral wall part 12 and a lateral wall part 12 adjacent thereto on the other side are made wide therebetween on one end side with being opposed to each other and are made narrow therebetween on the other end side with being connected by a bottom part 15.

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、中空構造物の補
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中空パネル（例えば、車両ボデ
ィのセンタピラー、フロントピラー、クオータピラー、
ルーフサイドパネル、ロッカパネル等）を補強するため
の中空構造物の補強具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reinforcing member for a hollow structure, and more particularly to a hollow panel (for example, a center pillar, a front pillar, and a quarter of a vehicle body) having a hollow box-shaped closed cross-section formed by a plurality of panels. Pillar,
A reinforcing member for a hollow structure for reinforcing a roof side panel, a rocker panel, and the like.

【０００２】[0002]

【従来の技術】従来、車両ボディの中空パネルの補強構
造としては、中空パネルを構成するインナパネルとアウ
タパネルとの間に金属製リインホースメントパネルを内
設して中空パネルを補強しているのが一般的であった。
しかしながら金属製リインホースメントパネルによって
中空パネルを補強すると、中空パネルの重量が大幅に増
加し、燃費等に悪影響を及ぼす。このようなことから、
中空パネルの重量増加を抑えて中空パネルを補強するた
めに、図２９に示すように、中空パネルの中空室に合成
樹脂製の補強部材２１１を内設して中空パネルを補強す
ることが知られている。すなわち、合成樹脂製の補強部
材２１１は、中空室の長手方向にそれぞれ直交する複数
枚の補強プレート２１２と、これら複数枚の補強プレー
ト２１２を所定間隔を保って一体に連結する連結片２１
３とを備えている。2. Description of the Related Art Conventionally, as a reinforcing structure of a hollow panel of a vehicle body, a metal reinforcement panel is provided between an inner panel and an outer panel constituting the hollow panel to reinforce the hollow panel. Was common.
However, if the hollow panel is reinforced by a metal reinforcement panel, the weight of the hollow panel is greatly increased, which has a bad influence on fuel efficiency and the like. From such a thing,
In order to reinforce the hollow panel while suppressing an increase in the weight of the hollow panel, as shown in FIG. 29, it is known to reinforce the hollow panel by installing a reinforcing member 211 made of synthetic resin in the hollow chamber of the hollow panel. ing. That is, the reinforcing member 211 made of synthetic resin is composed of a plurality of reinforcing plates 212 orthogonal to the longitudinal direction of the hollow chamber and a connecting piece 21 for integrally connecting the plurality of reinforcing plates 212 at predetermined intervals.
3 is provided.

【０００３】また、補強部材２１１の複数枚の補強プレ
ート２１２のうち、両端部の補強プレート２１２と、こ
れら補強プレート２１２にそれぞれ隣接する補強プレー
ト２１２との間には、発泡性基材２３０が差し込まれて
保持されている。そして、外部加熱によって発泡性基材
２３０が発泡し発泡体となることで、その発泡体の周縁
部が中空パネルの内周面に接着するようになっている。
このような構造をもつ中空構造物の補強具としては、例
えば、特開平１０−５３１５６号に開示されている。[0003] Further, among the plurality of reinforcing plates 212 of the reinforcing member 211, a foamable base material 230 is inserted between the reinforcing plates 212 at both ends and the reinforcing plates 212 respectively adjacent to the reinforcing plates 212. Is held. When the foamable base material 230 is foamed by the external heating to form a foam, the peripheral portion of the foam is bonded to the inner peripheral surface of the hollow panel.
A reinforcing tool for a hollow structure having such a structure is disclosed in, for example, JP-A-10-53156.

【０００４】[0004]

【発明が解決しようとする課題】ところで、前記従来の
中空構造物の補強具において、中空室の長手方向にそれ
ぞれ直交する複数枚の補強プレート２１２と、これら複
数枚の補強プレート２１２を所定間隔を保って連結する
連結片２１３とによって構成される補強部材２１１は、
その連結片２１３において撓み変形しやすい構造とな
る。このため、連結片２１３が撓む方向に対しては中空
構造物の補強が弱くなるという問題点があった。また、
補強プレート２１２の間隔寸法を小さくし、その分だけ
連結片２１３を短くすると、連結片２１３が撓みにくく
なる。しかしながら、補強プレート２１２の間隔寸法を
小さくしてその補強プレート２１２の枚数を増加する
と、多量の合成樹脂材料が必要となり、コスト高とな
る。さらに、補強プレート２１２の間隔寸法を小さくす
ると、成形型から補強部材を脱型することが困難となる
場合がある。In the above-mentioned conventional hollow structural member, a plurality of reinforcing plates 212 which are respectively orthogonal to the longitudinal direction of the hollow chamber, and the plurality of reinforcing plates 212 are arranged at predetermined intervals. The reinforcing member 211 constituted by the connection piece 213 that keeps and connects
The connecting piece 213 has a structure that is easily deformed. For this reason, there is a problem that the reinforcement of the hollow structure is weakened in the direction in which the connecting piece 213 bends. Also,
If the distance between the reinforcing plates 212 is reduced and the connecting pieces 213 are shortened by that amount, the connecting pieces 213 are less likely to bend. However, when the interval between the reinforcing plates 212 is reduced and the number of the reinforcing plates 212 is increased, a large amount of synthetic resin material is required, which increases the cost. Furthermore, if the interval between the reinforcing plates 212 is reduced, it may be difficult to remove the reinforcing member from the mold.

【０００５】この発明の目的は、前記従来の問題点に鑑
み、軽量でかつ強固な補強部材を構成することができ、
その補強部材によって中空構造物を効率よく補強するこ
とができる中空構造物の補強具を提供することである。An object of the present invention is to provide a lightweight and strong reinforcing member in view of the above-mentioned conventional problems.
An object of the present invention is to provide a hollow structure reinforcing tool that can efficiently reinforce a hollow structure by the reinforcing member.

【０００６】[0006]

【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の発明に係る中空構造物の補強具は、請求項１
に記載のとおりの構成を要旨とするものである。したが
って、第１の発明によれば、補強部材の複数の横壁部
が、頂部と底部によってそれぞれ結合されて長手方向に
一体状をなし、これら複数の横壁部が縦壁部によって連
結されて補強部材が構成されている。このように構成さ
れた補強部材は、同補強部材を形成するための材料、例
えば、合成樹脂材料を、隣接する横壁部の間の空間部に
よって削減することができるとともに、軽量なものとな
る。また、例えば、射出成形によって補強部材を形成す
る場合には、その成形型から補強部材を容易に脱型する
ことができる。また、複数の横壁部の撓み変形は縦壁
部、頂部及び底部によって防止され、縦壁部の撓み変形
は複数の横壁部、頂部及び底部によって防止される。こ
のため、補強部材は、多方向からの荷重に対し変形し難
い構造となる。According to a first aspect of the present invention, there is provided a reinforcing member for a hollow structure.
The gist is the configuration as described in (1). Therefore, according to the first aspect, the plurality of horizontal wall portions of the reinforcing member are connected to each other by the top portion and the bottom portion to form an integral shape in the longitudinal direction, and the plurality of horizontal wall portions are connected by the vertical wall portion to form the reinforcing member. Is configured. In the reinforcing member configured as described above, the material for forming the reinforcing member, for example, the synthetic resin material can be reduced by the space between the adjacent horizontal wall portions, and the weight is reduced. Further, for example, when the reinforcing member is formed by injection molding, the reinforcing member can be easily removed from the mold. In addition, bending deformation of the plurality of horizontal wall portions is prevented by the vertical wall portion, the top portion, and the bottom portion, and bending deformation of the vertical wall portion is prevented by the plurality of horizontal wall portions, the top portion, and the bottom portion. For this reason, the reinforcing member has a structure that is not easily deformed by loads from multiple directions.

【０００７】また、第２の発明に係る中空構造物の補強
具は、請求項２に記載のとおりの構成を要旨とするもの
である。第３の発明に係る中空構造物の補強具は、請求
項３に記載のとおりの構成を要旨とするものである。し
たがって、第２及び第３の発明によれば、補強部材の複
数の横壁部と複数の縦壁部によって囲まれた部分には、
一端部が頂部によって塞がれ他端部が広くなって開口す
る空間部と、一端部が広くなって開口し他端部が底部に
よって塞がれた空間部とがそれぞれ区画形成されること
で補強部材が構成されている。このように構成された補
強部材は、同補強部材を形成するための材料、例えば、
合成樹脂材料を、区画形成された空間部によって削減す
ることができるとともに、軽量なものとなる。また、例
えば、射出成形によって補強部材を形成する場合には、
その成形型から補強部材を容易に脱型することができ
る。また、複数の横壁部の撓み変形は複数の縦壁部、頂
部及び底部によって防止され、複数の縦壁部の撓み変形
は複数の横壁部、頂部及び底部によって防止される。こ
のため、補強部材は、多方向からの荷重に対し変形し難
い構造となる。A second aspect of the present invention provides a hollow structural member reinforcing device having the structure as described in the second aspect. According to a third aspect of the present invention, there is provided a reinforcing member for a hollow structure, the gist of which is as described in claim 3. Therefore, according to the second and third aspects, the portion surrounded by the plurality of horizontal wall portions and the plurality of vertical wall portions of the reinforcing member includes:
A space portion in which one end is closed by the top portion and the other end portion is widened and opened, and a space portion in which one end portion is widened and opened and the other end portion is closed by the bottom portion are separately formed. A reinforcing member is configured. The reinforcing member configured in this manner is a material for forming the reinforcing member, for example,
The amount of the synthetic resin material can be reduced by the partitioned space, and the weight can be reduced. Also, for example, when forming the reinforcing member by injection molding,
The reinforcing member can be easily removed from the mold. Further, the bending deformation of the plurality of horizontal wall portions is prevented by the plurality of vertical wall portions, the top portion, and the bottom portion, and the bending deformation of the plurality of vertical wall portions is prevented by the plurality of horizontal wall portions, the top portion, and the bottom portion. For this reason, the reinforcing member has a structure that is not easily deformed by loads from multiple directions.

【０００８】また、第４の発明に係る中空構造物の補強
具は、請求項４に記載のとおりの構成を要旨とするもの
であり、補強部材の複数の縦壁部のうち、両側部に位置
する両外側縦壁部の長手方向の両端部は外側端末壁部に
よって一体に結合され、前記両外側縦壁部と前記両外側
端末壁部によって環状をなす外側周壁部が構成ている。
このように、補強部材の両外側縦壁部が外側端末壁部に
よって一体に結合されて環状をなす外側周壁部が構成さ
れることによって、補強部材が変形し難い構造となり、
補強強度が高められる。[0008] A reinforcing tool for a hollow structure according to a fourth aspect of the present invention has a gist as set forth in claim 4, and includes a plurality of vertical wall portions of a reinforcing member provided on both sides. Both end portions in the longitudinal direction of the located outer lateral wall portions are integrally connected by an outer terminal wall portion, and an outer peripheral wall portion formed in an annular shape by the outer lateral wall portion and the outer terminal wall portions.
In this way, by forming the outer peripheral wall that forms an annular shape by forming both outer vertical wall portions of the reinforcing member integrally with the outer terminal wall portion, the reinforcing member is hardly deformed,
Reinforcement strength is increased.

【０００９】また、第５の発明に係る中空構造物の補強
具は、請求項５に記載のとおりの構成を要旨とするもの
であり、補強部材の両外側縦壁部の内側に隣接する両内
側縦壁部の長手方向の両端部は内側端末壁部によって一
体に結合され、前記両内側縦壁部と前記両内側端末壁部
によって、外側周壁部の内周に沿って環状をなす内側周
壁部が構成ている。このように、補強部材の両外側縦壁
部が外側端末壁部によって一体に結合されて環状をなす
外側周壁部が構成され、同補強部材の両内側縦壁部が内
側端末壁部によって一体に結合されて内側周壁部が構成
されることによって、補強部材がより一層変形し難い構
造となり、補強強度がより一層良好に高められる。A fifth aspect of the present invention is directed to a reinforcing member for a hollow structure having a structure as set forth in claim 5, wherein the reinforcing member is provided on both sides adjacent to the inside of both outer vertical walls of the reinforcing member. Both ends in the longitudinal direction of the inner vertical wall portion are integrally joined by an inner terminal wall portion, and the inner peripheral wall forms an annular shape along the inner periphery of the outer peripheral wall portion by the both inner vertical wall portions and the both inner terminal wall portions. The unit is composed. In this manner, both outer vertical wall portions of the reinforcing member are integrally connected by the outer terminal wall portion to form an annular outer peripheral wall portion, and both inner vertical wall portions of the reinforcing member are integrally formed by the inner terminal wall portion. When the inner peripheral wall portion is formed by being joined, the reinforcing member has a structure that is more difficult to deform, and the reinforcing strength is further improved.

【００１０】また、第６の発明に係る中空構造物の補強
具は、請求項６に記載のとおりの構成を要旨とするもの
であり、補強部材の外側周壁部の一端部をなす外側端末
壁部と、内側周壁部の一端部をなす内側端末壁部は、中
空室の一端にほぼＴ字状をなして連通する別の中空室に
向けて延びる延長部分をそれぞれ有している。したがっ
て、補強部材の外側周壁部の一端部をなす外側端末壁部
と、内側周壁部の一端部をなす内側端末壁部とのそれぞ
れの延長部分が、中空室の一端にほぼＴ字状をなして連
通する別の中空室に向けて延びることによって、当該部
分においても補強することができる。例えば、車両のセ
ンタピラーと、ルーフサイドパネル（ルーフサイドレー
ルとも言う）とのＴ字状の交差部等においても良好に補
強することができる。A sixth aspect of the present invention provides a reinforcing member for a hollow structure having a structure as set forth in claim 6, wherein the outer end wall forms one end of an outer peripheral wall portion of the reinforcing member. The portion and the inner terminal wall, which forms one end of the inner peripheral wall, each have an extension extending toward another hollow chamber that communicates in a substantially T-shape with one end of the hollow chamber. Therefore, each extension of the outer terminal wall forming one end of the outer peripheral wall of the reinforcing member and the inner terminal wall forming one end of the inner peripheral wall is substantially T-shaped at one end of the hollow chamber. By extending toward another hollow chamber that communicates with the air, the part can be reinforced. For example, it is possible to satisfactorily reinforce a T-shaped intersection between a center pillar of a vehicle and a roof side panel (also referred to as a roof side rail).

【００１１】また、第７の発明に係る中空構造物の補強
具は、請求項７に記載のとおりの構成を要旨とするもの
であり、外側周壁部の外側縦壁部と、内側周壁部の内側
縦壁部との間に跨って外側横壁部が一体に設けられてい
る。また、第８の発明に係る中空構造物の補強具は、請
求項８に記載のとおりの構成を要旨とするものであり、
内側周壁部の両内側縦壁部の間に跨って内側横壁部が一
体に設けられている。[0011] A reinforcing tool for a hollow structure according to a seventh aspect of the present invention has a gist as defined in claim 7, wherein the outer vertical wall portion of the outer peripheral wall portion and the inner vertical wall portion have the same structure. An outer horizontal wall portion is provided integrally with the inner vertical wall portion. In addition, a reinforcement for a hollow structure according to an eighth aspect of the present invention has a gist as described in claim 8,
An inner horizontal wall portion is integrally provided across the inner vertical wall portions of the inner peripheral wall portion.

【００１２】また、第９の発明に係る中空構造物の補強
具は、請求項９に記載のとおりの構成を要旨とするもの
でり、強化用繊維が混入された合成樹脂材料によって補
強部材が形成されることで、補強部材がより一層変形し
難い強固な構造となる。[0012] A ninth aspect of the present invention provides a reinforcing member for a hollow structure, wherein the reinforcing member is made of a synthetic resin material mixed with reinforcing fibers. By being formed, the reinforcing member has a strong structure that is more difficult to deform.

【００１３】また、第１０の発明に係る中空構造物の補
強具は、請求項１０に記載のとおりの構成を要旨とする
ものであり、外部加熱によって発泡性基材が発泡し発泡
体となり、その発泡体によって中空室の内周壁面と補強
部材とが一体状に結合されるため、中空室の内周壁面と
補強部材との間の隙間において補強部材を振動させるこ
となく強固に固着することができ、中空構造物の補強に
効果が大きい。[0013] A reinforcing tool for a hollow structure according to a tenth aspect of the present invention has a gist as defined in claim 10, wherein the foamable base material is foamed by external heating to form a foam. Because the inner peripheral wall surface of the hollow chamber and the reinforcing member are integrally connected by the foam, the reinforcing member is firmly fixed without vibrating in the gap between the inner peripheral wall surface of the hollow chamber and the reinforcing member. It is effective in reinforcing hollow structures.

【００１４】また、第１１の発明に係る中空構造物の補
強具は、請求項１１に記載のとおりの構成を要旨とする
ものでり、外部加熱によって発泡性基材が発泡し発泡体
となり、その発泡体によって中空室を遮断することがで
きるため、中空構造物の制振性や遮音性の向上を図るこ
とができる。[0014] Further, according to an eleventh aspect of the present invention, there is provided a reinforcing member for a hollow structure having a structure as described in claim 11, wherein the foamable base material is foamed by external heating to form a foam. Since the hollow chamber can be shut off by the foam, the vibration damping property and the sound insulation of the hollow structure can be improved.

【００１５】また、第１２の発明に係る中空構造物の補
強具は、請求項１２に記載のとおりの構成を要旨とする
ものであり、補強部材の外側周壁部の高さ方向の両端部
近傍において、外部加熱によって発泡体となることで、
前記中空構造物の中空室の内周壁面と前記補強部材とを
結合する発泡性基材が装着されている。したがって、外
側周壁部の高さ方向の両端部近傍の発泡性基材がそれぞ
れ発泡し、発泡体となって補強部材の外側周壁部の高さ
方向の両端部の周囲と、中空構造物の内周壁面とを結合
することができる。このため、中空構造物に作用する荷
重を、各発泡体を介して補強部材において受け止めるこ
とができ、中空構造物の補強に効果が大きい。A twelfth aspect of the present invention provides a reinforcing member for a hollow structure having a structure as set forth in claim 12, wherein the outer peripheral wall portion of the reinforcing member is located near both ends in the height direction. In, by becoming a foam by external heating,
A foaming base material for attaching the inner peripheral wall surface of the hollow chamber of the hollow structure to the reinforcing member is mounted. Therefore, the foamable base material in the vicinity of both ends in the height direction of the outer peripheral wall portion respectively foams to form a foam, around the both ends in the height direction of the outer peripheral wall portion of the reinforcing member, and inside the hollow structure. It can be connected to the peripheral wall. For this reason, the load acting on the hollow structure can be received by the reinforcing member via each foam, and the effect of reinforcing the hollow structure is great.

【００１６】また、第１３の発明に係る中空構造物の補
強具は、請求項１３に記載のとおりの構成を要旨とする
ものであり、補強部材の外側周壁部の高さ方向の両端部
近傍には、発泡性基材を保持するための凹部が、同外側
周壁部に沿ってほぼ環状に設けられている。したがっ
て、各発泡性基材が発泡する際、各凹部の内側面によっ
て各発泡性基材の発泡方向を規制しこれら各発泡性基材
を中空構造物の内周壁面に向けて発泡させることが可能
となる。このため、各発泡性基材の発泡による発泡体が
中空構造物の内周壁面に隙間なく接着し、これによっ
て、中空構造物の内周壁面と補強部材とを確実に結合す
ることができる。A thirteenth aspect of the present invention provides a hollow structure reinforcing tool having a structure as set forth in claim 13, wherein the outer peripheral wall of the reinforcing member is located near both ends in the height direction. A concave portion for holding the foamable base material is provided in a substantially annular shape along the outer peripheral wall portion. Therefore, when each foamable base material foams, it is possible to regulate the foaming direction of each foamable base material by the inner surface of each concave portion, and to foam each of these foamable base materials toward the inner peripheral wall surface of the hollow structure. It becomes possible. For this reason, the foam formed by the foaming of each foamable base material adheres to the inner peripheral wall surface of the hollow structure without gaps, whereby the inner peripheral wall surface of the hollow structure and the reinforcing member can be securely connected.

【００１７】また、第１４の発明に係る中空構造物の補
強具は、請求項１４に記載のとおりの構成を要旨とする
ものであり、補強部材の端部に連結手段によって別の補
強部材が連結されることで、中空構造物を所望とする長
さにわたって容易に補強することができる。また、単体
の補強部材を短尺に形成することが可能となり、補強部
材を短尺化した分だけ製作、保管、運搬、取り扱い等が
容易となる。Further, a reinforcing member for a hollow structure according to a fourteenth aspect of the present invention has a gist as set forth in claim 14, wherein another reinforcing member is connected to an end of the reinforcing member by connecting means. By being connected, the hollow structure can be easily reinforced over a desired length. In addition, a single reinforcing member can be formed in a short length, and manufacturing, storage, transportation, handling, and the like are facilitated by the reduced length of the reinforcing member.

【００１８】[0018]

【発明の実施の形態】（実施の形態１）この発明の実施
の形態１を図１〜図５にしたがって説明する。図２と図
３において、中空パネル（例えば、センタピラー）１
は、インナパネル２とアウタパネル４とがその相互のフ
ランジ３、５によってスッポト溶接されることで、中空
の箱形閉じ断面に構成されている。インナパネル２に
は、その上下部の所定位置に取付孔７が形成されてい
る。前記中空パネル１は、その中空室６内に補強具１０
が装着されて補強されている。(Embodiment 1) Embodiment 1 of the present invention will be described with reference to FIGS. 2 and 3, a hollow panel (for example, a center pillar) 1
The inner panel 2 and the outer panel 4 are formed in a hollow box-shaped closed cross section by spot welding the flanges 3 and 5 of each other. The inner panel 2 is provided with mounting holes 7 at predetermined positions on the upper and lower portions. The hollow panel 1 has a reinforcing member 10 in its hollow chamber 6.
Is installed and reinforced.

【００１９】図１と図２に示すように、前記補強具１０
は、中空パネル１の中空室６の長手方向に所要とする長
さ寸法を有しかつ取付手段によって中空室６内に装着さ
れて中空パネル１を補強する補強部材１１と、その補強
部材１１の所定位置に配設された発泡性基材３０とを備
えている。前記補強部材１１は、中空パネル１の中空室
６の内周壁面との間に所定の隙間をもち、かつ中空室６
の長手方向に所要とする間隔を隔てて配設された複数の
横壁部１２と、これら複数の横壁部１２を連結する複数
の縦壁部１３とを一体に備えている。また、前記補強部
材１１は、耐熱性を有する硬質合成樹脂、望ましくは、
強化用繊維が混入された硬質合成樹脂材料よりなり、射
出成形によって一体成形されている。硬質合成樹脂材料
としては、例えば、ＰＡ（ポリアミド）、ＰＢＴ（ポリ
ブチレンテレフタレート）、ＰＥＴ（ポリエチレンテレ
フタレート）、ＰＰ（ポリプロピレン）、ＰＰＳ（ポリ
フェニレンサルファイド）等が用いられる。また、強化
用繊維としては、例えば、ガラス繊維、カーボン繊維、
ケプラー繊維等が用いられる。さらに、硬質合成樹脂材
料に対する強化繊維の混入割合は、５〜６５重量％、望
ましくは３０〜４０重量％の混入割合に設定される。As shown in FIG. 1 and FIG.
Is a reinforcing member 11 having a required length dimension in the longitudinal direction of the hollow chamber 6 of the hollow panel 1 and mounted in the hollow chamber 6 by mounting means to reinforce the hollow panel 1; And a foamable base material 30 disposed at a predetermined position. The reinforcing member 11 has a predetermined gap between itself and the inner peripheral wall surface of the hollow chamber 6 of the hollow panel 1, and
A plurality of horizontal wall portions 12 arranged at required intervals in the longitudinal direction of the vehicle and a plurality of vertical wall portions 13 connecting the plurality of horizontal wall portions 12 are integrally provided. In addition, the reinforcing member 11 is a hard synthetic resin having heat resistance, preferably,
It is made of a hard synthetic resin material mixed with reinforcing fibers, and is integrally formed by injection molding. As the hard synthetic resin material, for example, PA (polyamide), PBT (polybutylene terephthalate), PET (polyethylene terephthalate), PP (polypropylene), PPS (polyphenylene sulfide) and the like are used. Further, as the reinforcing fiber, for example, glass fiber, carbon fiber,
Kepler fiber or the like is used. Further, the mixing ratio of the reinforcing fibers to the hard synthetic resin material is set to 5 to 65% by weight, preferably 30 to 40% by weight.

【００２０】前記補強部材１１の複数の横壁部１２のう
ち、所定の横壁部１２とその片側に隣接する横壁部１２
とは、一端側（図２に向かって上側）が狭くかつ頂部１
４によって結合されるとともに、他端側（図２に向かっ
て下側）が広くなって略ハの字状に対向している。ま
た、前記所定の横壁部１２とその反対側に隣接する横壁
部１２とは、一端側（図２に向かって上側）が広くなっ
て略逆ハの字状に対向するとともに、他端側（図２に向
かって下側）が狭くかつ底部１５によって結合されてい
る。そして、前記複数の横壁部１２と複数の縦壁部１３
によって囲まれた部分には、一端側（図２に向かって上
側）が狭くかつ頂部１４によって塞がれ他端側（図２に
向かって下側）が広くなって開口する空間部１６と、一
端側（図２に向かって上側）が広くなって開口し他端側
（図２に向かって下側）が狭くかつ底部１５によって塞
がれた空間部１７とが中空室６の長手方向に交互に隣接
して区画形成されている。また、前記隣接する横壁部１
２の対向角度は５度〜６０度の範囲、好ましくは１０度
〜３０度の範囲において設定されている。隣接する横壁
部１２の対向角度が５度以下となると補強部材１１を射
出成型用の成形型から脱型することが困難となる場合が
ある。また、隣接する横壁部１２の対向角度が６０度以
上に大きくなると、所要とする長さ内に対する横壁部１
２の配設数が少なくなり強固な補強部材１１を成形する
ことができない場合がある。但し、後に詳述する発泡性
基材３０が配設される部分の横壁部１２ａは略平行状を
なしている。Of the plurality of horizontal wall portions 12 of the reinforcing member 11, a predetermined horizontal wall portion 12 and a horizontal wall portion 12 adjacent to one side thereof are provided.
Means that one end (upper side in FIG. 2) is narrow and the top 1
4 and the other end side (the lower side in FIG. 2) is widened and opposes in a substantially C-shape. Further, the predetermined lateral wall portion 12 and the lateral wall portion 12 adjacent to the opposite side thereof have one end (upper side as viewed in FIG. 2) widened so as to oppose in a substantially inverted C shape, and the other end ( The lower side (as viewed in FIG. 2) is narrow and joined by a bottom 15. The plurality of horizontal wall portions 12 and the plurality of vertical wall portions 13
In a portion surrounded by, a space portion 16 in which one end side (upper side in FIG. 2) is narrow and closed by the top portion 14, and the other end side (lower side in FIG. 2) widens and opens, A space 17 which is open at one end (upper side as viewed in FIG. 2) and narrow at the other end (lower side as viewed in FIG. 2) and is closed by the bottom 15 extends in the longitudinal direction of the hollow chamber 6. The sections are formed alternately adjacently. Further, the adjacent lateral wall portion 1
The facing angle of 2 is set in the range of 5 degrees to 60 degrees, preferably in the range of 10 degrees to 30 degrees. If the opposing angle of the adjacent horizontal wall portion 12 is 5 degrees or less, it may be difficult to remove the reinforcing member 11 from the mold for injection molding. Further, when the opposing angle of the adjacent horizontal wall portion 12 becomes 60 degrees or more, the horizontal wall portion 1 within a required length is provided.
In some cases, the number of the reinforcing members 11 may be too small to form a strong reinforcing member 11. However, the side wall portion 12a of the portion where the foamable base material 30 described later is disposed is substantially parallel.

【００２１】また、この実施の形態１において、図２に
示すように、補強部材１１の両端部寄りに位置する底部
１５の下面には、インナパネル２の取付孔７に差し込ま
れて弾性的に係合する取付手段としての取付クリップ５
０が一体状に形成されている。この取付クリップ５０
は、底部１５に設けられた座部５１、その座部５１から
突出されて取付孔７に差し込まれる脚部５２とその脚部
５２の先端から折返し状に延出され取付孔７に弾性的に
係合する一対の係止片５３とを備えている。In the first embodiment, as shown in FIG. 2, the lower surface of the bottom portion 15 located near both ends of the reinforcing member 11 is elastically inserted into the mounting hole 7 of the inner panel 2. Mounting clip 5 as mounting means to be engaged
0 are formed integrally. This mounting clip 50
Is a leg portion 52 provided on the bottom portion 15, a leg portion 52 protruding from the seat portion 51 and inserted into the mounting hole 7, and is extended in a folded shape from the tip of the leg portion 52, and is elastically inserted into the mounting hole 7. And a pair of engaging pieces 53 to be engaged.

【００２２】また、この実施の形態１において、前記補
強部材１１の複数の横壁部１２のうち、補強部材１１の
両端部寄りに位置してそれぞれ隣接する横壁部１２ａは
略平行状をなして対向している。さらに、これら隣接す
る横壁部１２ａの間には頂部１４あるいは底部１５が設
けられることがなく、しかも、縦壁部１３ａの高さ寸法
も低くなっている。そして当該横壁部１２ａの間には、
外部加熱によって発泡し発泡体３５となって中空パネル
１の内周壁面と補強部材１１とを一体状に結合しかつ中
空室６を遮断するための発泡性基材３０がそれぞれ設け
られている。In the first embodiment, of the plurality of lateral walls 12 of the reinforcing member 11, the lateral walls 12a located near both ends of the reinforcing member 11 and adjacent to each other are substantially parallel to each other. are doing. Further, no top portion 14 or bottom portion 15 is provided between the adjacent horizontal wall portions 12a, and the height of the vertical wall portion 13a is also reduced. And between the said side wall part 12a,
Foamable base materials 30 are formed to integrally form the inner peripheral wall surface of the hollow panel 1 and the reinforcing member 11 and to block the hollow space 6 by foaming by external heating to form a foam 35.

【００２３】前記発泡性基材３０は、外部加熱によって
発泡する発泡剤混入の合成樹脂系の発泡性材料よりな
り、かつ射出成形等によって所要とする形状に形成され
ている。そして、発泡性基材３０の所定位置には縦壁部
１３ａに差し込まれる溝状の切込部３１が形成されてい
る。また、発泡性基材３０は、金属面や合成樹脂面に対
し接着性を有する合成樹脂を主成分とし、これに、発泡
剤、ガラス繊維のような強化用の繊維状物質等が混合さ
れ、車両ボディの焼き付け塗装の際の熱（例えば、１１
０℃〜１９０℃前後の温度）によって発泡し高剛性の発
泡体となる発泡性材料より形成されることが望ましい。
このような接着性を有しかつ高剛性の発泡体となる発泡
性材料としては、例えば、特開平８−２０８８７１号公
報、特開平１１−１５８３１３号公報等に開示されてい
る。The foamable base material 30 is made of a synthetic resin foamable material mixed with a foaming agent and foamed by external heating, and is formed into a required shape by injection molding or the like. A groove-shaped cut portion 31 to be inserted into the vertical wall portion 13a is formed at a predetermined position of the foamable base material 30. Further, the foamable base material 30 is mainly composed of a synthetic resin having adhesiveness to a metal surface or a synthetic resin surface, and a foaming agent, a fibrous substance for reinforcement such as glass fiber, and the like are mixed, Heat during baking of the vehicle body (for example, 11
(A temperature of about 0 ° C. to 190 ° C.).
Such foaming materials which have adhesive properties and become highly rigid foams are disclosed in, for example, JP-A-8-208871, JP-A-11-158313, and the like.

【００２４】前記したように補強部材１１と発泡性基材
３０とを備えた補強具１０は、次に述べるようにして中
空パネル１の中空室６内に装着されて中空パネル１を補
強するとともに中空室６を遮断するものである。すなわ
ち、図２と図３に示すように、中空パネル１の中空室６
に対し、補強具１０を装着する場合、まず、中空パネル
１を構成するインナパネル２とアウタパネル４とを、そ
の相互のフランジ３、５においてスポット溶接する前
に、インナパネル２の取付孔７に対し補強具１０がその
補強部材１１の取付クリップ５０において装着される。
その後、インナパネル２とアウタパネル４とが、その相
互のフランジ３、５においてスポット溶接され、中空の
箱形閉じ断面をなす中空パネル１が構成される。As described above, the reinforcing member 10 having the reinforcing member 11 and the foamable base material 30 is mounted in the hollow chamber 6 of the hollow panel 1 to reinforce the hollow panel 1 as described below. The hollow chamber 6 is shut off. That is, as shown in FIG. 2 and FIG.
On the other hand, when the reinforcing member 10 is mounted, first, before the inner panel 2 and the outer panel 4 constituting the hollow panel 1 are spot-welded at their mutual flanges 3 and 5, the inner panel 2 and the outer panel 4 are attached to the mounting holes 7 of the inner panel 2. On the other hand, the reinforcing member 10 is mounted on the mounting clip 50 of the reinforcing member 11.
Thereafter, the inner panel 2 and the outer panel 4 are spot-welded at their mutual flanges 3 and 5 to form the hollow panel 1 having a hollow box-shaped closed cross section.

【００２５】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、補強部材１１の両端部寄りの発泡性基材３
０がそれぞれ発泡し発泡体３５となる（図５参照）。発
泡性基材３０が発泡する際、その発泡性基材３０の両側
面は隣接する横壁部１２ａによってそれぞれ支持され
る。このため、中空室６の長手方向に対する発泡性基材
３０の発泡が制限され長手方向に直交する方向に対しは
発泡が促進される。そして、発泡性基材３０の発泡によ
る発泡体３５が中空室６の内周壁面に隙間なくそれぞれ
に接着する。これによって、中空パネル１と内周壁面と
補強部材１１とが一体状に結合され、中空パネル１が補
強されるとともに中空室６が遮断される。Here, the foamable base material 3 near both ends of the reinforcing member 11 is heated by external heat, for example, when the vehicle body having the hollow panel 1 is heated by baking.
0 foams to form a foam 35 (see FIG. 5). When the foamable base material 30 foams, both side surfaces of the foamable base material 30 are supported by the adjacent horizontal wall portions 12a. Therefore, foaming of the foamable base material 30 in the longitudinal direction of the hollow chamber 6 is restricted, and foaming is promoted in a direction perpendicular to the longitudinal direction. Then, the foam 35 formed by the foaming of the foamable base material 30 adheres to the inner peripheral wall surface of the hollow chamber 6 without any gap. As a result, the hollow panel 1, the inner peripheral wall surface, and the reinforcing member 11 are integrally connected, and the hollow panel 1 is reinforced and the hollow chamber 6 is shut off.

【００２６】前記補強具１０の本体部分をなす合成樹脂
製の補強部材１１において、その複数の横壁部１２と複
数の縦壁部１３によって囲まれた部分には、一端部が頂
部１４によって塞がれ他端部が広くなって開口する空間
部１６と、一端部が広くなって開口し他端部が底部１５
によって塞がれた空間部１７とが中空室６の長手方向に
交互に隣接して区画形成されることで構成されている。
このように構成された補強部材１１は、同補強部材１１
を成形するための合成樹脂材料を、中空室６の長手方向
に交互に隣接して区画形成された空間部１６、１７によ
って削減することができるとともに、軽量なものとな
る。In the reinforcing member 11 made of synthetic resin, which forms the main body of the reinforcing member 10, one end of the reinforcing member 11 surrounded by the plurality of horizontal wall portions 12 and the plurality of vertical wall portions 13 is closed by a top portion 14. And a space portion 16 having the other end widened and open, and a space portion 16 having one end widened and opened and the other end closed to the bottom 15.
The space 17 closed by the space is alternately formed adjacent to each other in the longitudinal direction of the hollow chamber 6.
The reinforcing member 11 thus configured is
Can be reduced by the space portions 16 and 17 formed so as to be alternately adjacent to each other in the longitudinal direction of the hollow chamber 6, and the weight of the synthetic resin material can be reduced.

【００２７】また、射出成形によって補強部材１１を成
形する場合には、各空間部１６、１７はその開口側が広
いテーパ状をなすため、射出成型用の成形型から補強部
材１１を容易に脱型することができる。また、複数の横
壁部１２の撓み変形は、複数の縦壁部１３、頂部１４及
び底部１５によって防止される。さらに、複数の縦壁部
１３の撓み変形は、複数の横壁部１２、頂部１４及び底
部１５によって防止される。このため、補強部材１１
は、多方向からの荷重に対し変形し難い構造となり、中
空パネル１の補強に効果が大きい。When the reinforcing member 11 is formed by injection molding, since each of the spaces 16 and 17 has a tapered shape with a wide opening side, the reinforcing member 11 can be easily removed from the injection mold. can do. Further, the bending deformation of the plurality of horizontal wall portions 12 is prevented by the plurality of vertical wall portions 13, the top portion 14, and the bottom portion 15. Further, bending deformation of the plurality of vertical wall portions 13 is prevented by the plurality of horizontal wall portions 12, the top portion 14, and the bottom portion 15. For this reason, the reinforcing member 11
Has a structure that is not easily deformed by loads from multiple directions, and is highly effective in reinforcing the hollow panel 1.

【００２８】また、この実施の形態１において、補強部
材１１は強化用繊維が混入された合成樹脂材料によって
形成されることで、補強部材１１がより一層変形し難い
強固な構造となるため、中空パネル１をより一層強固に
補強することが可能となる。また、補強部材１１の両端
部寄り位置して隣接する横壁部１２ａの間にそれぞれ設
けられた発泡性基材３０が外部加熱によって発泡し発泡
体３５となり、中空室６の内周壁面に隙間なく接着す
る。このため、中空パネル１と内周壁面と補強部材１１
とを一体状に結合して、補強効果を高めることができる
ばかりでなく、発泡体３５によって中空室６を遮断して
中空パネル１の制振性や遮音性の向上を図ることができ
る。In the first embodiment, since the reinforcing member 11 is formed of a synthetic resin material mixed with reinforcing fibers, the reinforcing member 11 has a rigid structure that is more difficult to deform. The panel 1 can be reinforced even more strongly. In addition, the foamable base material 30 provided between the adjacent lateral wall portions 12a near the both end portions of the reinforcing member 11 foams by external heating to form a foam 35, and there is no gap in the inner peripheral wall surface of the hollow chamber 6 Glue. For this reason, the hollow panel 1, the inner peripheral wall surface and the reinforcing member 11
Not only can enhance the reinforcing effect, but also can block the hollow chamber 6 with the foam 35 to improve the vibration damping and sound insulation of the hollow panel 1.

【００２９】なお、前記実施の形態１においては、複数
の横壁部１２が中空パネル１の中空室６の長手方向に対
し略直交する方向に配設される場合を例示したが、図６
に示すように、中空パネル１の中空室６の長手方向に対
し適宜に傾いて複数の横壁部１２を配列しても略同等の
作用効果が得られる。また、前記実施の形態１において
は、複数の横壁部１２が複数の縦壁部１３によって中空
パネル１の中空室６の長手方向に連結される場合を例示
したが、図７に示すように、複数の横壁部１２が１つの
縦壁部１３によって中空パネル１の中空室６の長手方向
に連結されて補強部材１１が構成されてもよい。In the first embodiment, the case where the plurality of horizontal wall portions 12 are disposed in a direction substantially orthogonal to the longitudinal direction of the hollow chamber 6 of the hollow panel 1 has been exemplified.
As shown in FIG. 7, even when the plurality of horizontal wall portions 12 are arranged at an appropriate inclination with respect to the longitudinal direction of the hollow chamber 6 of the hollow panel 1, substantially the same operation and effect can be obtained. Further, in the first embodiment, the case where the plurality of horizontal wall portions 12 are connected in the longitudinal direction of the hollow chamber 6 of the hollow panel 1 by the plurality of vertical wall portions 13 has been exemplified. The reinforcing member 11 may be formed by connecting the plurality of horizontal wall portions 12 with one vertical wall portion 13 in the longitudinal direction of the hollow chamber 6 of the hollow panel 1.

【００３０】図７に示すように補強部材１１を構成した
場合、その補強部材１１を成形するための合成樹脂材料
を、隣接する横壁部１２の間の空間部によって削減する
ことができるとともに、軽量なものとなる。また、例え
ば、射出成形によって補強部材１１を成形する場合に
は、その成形型から補強部材１１を容易に脱型すること
ができる。また、複数の横壁部１２の撓み変形は１つの
縦壁部１３、頂部１４及び底部１５によって防止され、
１つの縦壁部１３の撓み変形は複数の横壁部１２、頂部
１４及び底部１５によって防止される。このため、補強
部材１１は、多方向からの荷重に対し変形し難い構造と
なる。When the reinforcing member 11 is formed as shown in FIG. 7, the synthetic resin material for molding the reinforcing member 11 can be reduced by the space between the adjacent horizontal wall portions 12, and the weight can be reduced. It becomes something. Further, for example, when the reinforcing member 11 is formed by injection molding, the reinforcing member 11 can be easily removed from the mold. In addition, bending deformation of the plurality of horizontal wall portions 12 is prevented by one vertical wall portion 13, the top portion 14, and the bottom portion 15,
The bending deformation of one vertical wall portion 13 is prevented by the plurality of horizontal wall portions 12, the top portion 14, and the bottom portion 15. For this reason, the reinforcing member 11 has a structure that is not easily deformed by loads from multiple directions.

【００３１】（実施の形態２）次に、この発明の実施の
形態２を図８〜図１２にしたがって説明する。この実施
の形態２において、補強部材１１は、実施の形態１と略
同様にして耐熱性を有する硬質合成樹脂、望ましくは、
強化用繊維が混入された硬質合成樹脂材料よりなり、射
出成形によって一体成形されている。この補強部材１１
は、中空パネル１の中空室６の長手方向に延びる複数の
縦壁部１３と、これら複数の縦壁部１３を連結する複数
の横壁部１２とを一体に備えている。(Embodiment 2) Next, Embodiment 2 of the present invention will be described with reference to FIGS. In the second embodiment, the reinforcing member 11 is made of a hard synthetic resin having heat resistance substantially as in the first embodiment, preferably,
It is made of a hard synthetic resin material mixed with reinforcing fibers, and is integrally formed by injection molding. This reinforcing member 11
Is integrally provided with a plurality of vertical wall portions 13 extending in the longitudinal direction of the hollow chamber 6 of the hollow panel 1 and a plurality of horizontal wall portions 12 connecting the plurality of vertical wall portions 13.

【００３２】前記補強部材１１の複数の縦壁部１３のう
ち、中央部に位置する縦壁部１３とその片側に隣接する
縦壁部１３とは、一端側（図１０に向かって上側）が狭
くかつ頂部１４によって結合されるとともに、他端側
（図１０に向かって下側）が広くなって略ハの字状に対
向している。また、前記中央部に位置する縦壁部１３と
その反対側に隣接する縦壁部１３とは、一端側（図１０
に向かって上側）が広くなって略逆ハの字状に対向する
とともに、他端側（図１０に向かって下側）が狭くかつ
底部１５によって結合されている。そして、前記複数の
横壁部１２と複数の縦壁部１３によって囲まれた部分に
は、一端側（図１０に向かって上側）が狭くかつ頂部１
４によって塞がれ他端側（図１０に向かって下側）が広
くなって開口する空間部１６と、一端側（図１０に向か
って上側）が広くなって開口し他端側（図１０に向かっ
て下側）が狭くかつ底部１５によって塞がれた空間部１
７とが中空室６の短手方向に交互に隣接して区画形成さ
れている。なお、隣接する縦壁部１３の対向角度は５度
〜６０度の範囲、好ましくは１０度〜３０度の範囲にお
いて設定されている。Of the plurality of vertical wall portions 13 of the reinforcing member 11, the vertical wall portion 13 located at the central portion and the vertical wall portion 13 adjacent to one side thereof have one end side (upper side in FIG. 10). While being narrow and connected by the top part 14, the other end side (lower side as viewed in FIG. 10) is widened and opposes in a substantially C-shape. Further, the vertical wall portion 13 located at the central portion and the vertical wall portion 13 adjacent to the opposite side are connected to one end side (FIG. 10).
The upper side becomes wider and faces in a substantially inverted C-shape, and the other end (the lower side as viewed in FIG. 10) is narrower and joined by the bottom 15. In a portion surrounded by the plurality of horizontal wall portions 12 and the plurality of vertical wall portions 13, one end side (upper side in FIG. 10) is narrow and the top 1
4 and the other end side (lower side in FIG. 10) is widened and opened, and one end side (upper side in FIG. 10) is widened and opened to the other end side (FIG. 10). Space portion 1 whose lower side is narrower and is closed by a bottom portion 15
7 are alternately formed adjacent to each other in the short direction of the hollow chamber 6. In addition, the opposing angle of the adjacent vertical wall portion 13 is set in a range of 5 degrees to 60 degrees, preferably in a range of 10 degrees to 30 degrees.

【００３３】また、この実施の形態２において、図９に
示すように、補強部材１１の両端部寄りに位置する底部
１５の下面には、実施の形態１と略同様に構造をもつ取
付クリップ５０が一体状に形成されている。また、この
実施の形態２において、前記補強部材１１の複数の横壁
部１２のうち、図９と図１１に示すように、補強部材１
１の両端部寄りに位置してそれぞれ隣接する横壁部１２
ａの間には、頂部１４、底部１５及び中央部の縦壁部１
３が設けられることがなく、しかも、両側部の縦壁部１
３ａの高さ寸法も低くなっている。そして当該横壁部１
２ａの間には、外部加熱によって発泡し発泡体３５とな
って中空パネル１の内周壁面と補強部材１１とを一体状
に結合しかつ中空室６を遮断するための発泡性基材３０
がそれぞれ設けられている。この実施の形態２のその他
の構成は実施の形態１と略同様にして構成されるため、
同一構成部分に対し同一符号を付記してその説明は省略
する。Further, in the second embodiment, as shown in FIG. 9, a mounting clip 50 having a structure substantially similar to that of the first embodiment is provided on the lower surface of the bottom portion 15 located near both ends of the reinforcing member 11. Are formed integrally. Further, in the second embodiment, as shown in FIG. 9 and FIG.
1 are located near both ends and are adjacent to each other.
a, the top 14, the bottom 15, and the central vertical wall 1
3 is not provided, and the vertical wall portions 1 on both sides are not provided.
The height of 3a is also low. And the side wall part 1
Between foams 2a, a foaming base material 30 for foaming due to external heating to form a foam 35, integrally connecting the inner peripheral wall surface of the hollow panel 1 and the reinforcing member 11 and blocking the hollow chamber 6 is formed.
Are provided respectively. Since other configurations of the second embodiment are configured in substantially the same manner as the first embodiment,
The same components are denoted by the same reference numerals, and description thereof will be omitted.

【００３４】したがって、この実施の形態２において
も、前記実施の形態１と略同様の作用効果を奏する。す
なわち、補強部材１１を成形するための合成樹脂材料
を、空間部１６、１７によって削減することができると
ともに、軽量なものとなり、しかも各空間部１６、１７
はその開口側が広いテーパ状をなすため、成形型から補
強部材１１を容易に脱型することができる。また、複数
の横壁部１２の撓み変形は、複数の縦壁部１３、頂部１
４及び底部１５によって防止される。さらに、複数の縦
壁部１３の撓み変形は、複数の横壁部１２、頂部１４及
び底部１５によって防止される。このため、補強部材１
１は、多方向からの荷重に対し変形し難い構造となり、
中空パネル１の補強に効果が大きい。また、補強部材１
１の両端部寄り位置して隣接する横壁部１２ａの間にそ
れぞれ設けられた発泡性基材３０の加熱発泡による発泡
体３５によって、補強効果を高めることができるととも
に、中空室６を遮断して中空パネル１の制振性や遮音性
の向上を図ることができる。なお、前記実施の形態２に
おいては、複数の横壁部１２が中空室６の長手方向に対
し略直交する方向に配設される場合を例示したが、中空
パネル１の中空室６の長手方向に対し適宜に傾いて複数
の横壁部１２を配列しても略同等の作用効果が得られ
る。Therefore, the second embodiment has substantially the same operation and effect as the first embodiment. That is, the synthetic resin material for molding the reinforcing member 11 can be reduced by the space portions 16 and 17, the weight can be reduced, and the space portions 16 and 17 can be reduced.
Since the opening side has a wide tapered shape, the reinforcing member 11 can be easily removed from the molding die. The bending deformation of the plurality of horizontal wall portions 12 is caused by the plurality of vertical wall portions 13
4 and the bottom 15 prevent it. Further, bending deformation of the plurality of vertical wall portions 13 is prevented by the plurality of horizontal wall portions 12, the top portion 14, and the bottom portion 15. For this reason, the reinforcing member 1
1 has a structure that is not easily deformed by loads from multiple directions,
The effect is great for reinforcing the hollow panel 1. Also, the reinforcing member 1
The reinforcing effect can be enhanced by the foamed body 35 formed by heating and foaming the foamable base material 30 provided between the adjacent horizontal wall portions 12a at positions near the both end portions and the hollow chamber 6 can be cut off. It is possible to improve the vibration damping and sound insulation of the hollow panel 1. In the second embodiment, the case where the plurality of horizontal wall portions 12 are disposed in a direction substantially orthogonal to the longitudinal direction of the hollow chamber 6 has been described as an example, but in the longitudinal direction of the hollow chamber 6 of the hollow panel 1, On the other hand, even if the plurality of lateral wall portions 12 are arranged at an appropriate inclination, substantially the same operation and effect can be obtained.

【００３５】（実施の形態３）この発明の実施の形態３
を図１３〜図１６にしたがって説明する。この実施の形
態３においては、前記実施の形態１（又は実施の形態
２）と略同様な構造をもつ補強部材１１の端部に連結手
段によって別の補強部材１１を中空パネルの中空室の長
手方向に連結可能に構成したものである。図１３に示す
ように、連結手段は、補強部材１１の一端部に位置する
横壁部１２の外側面に形成された所要数の弾性係止片６
０と、その補強部材１１の一端部の横壁部１２に対向す
る別の補強部材１１の端部に位置する横壁部１２に形成
されかつ所要数の弾性係止片６０に対応する連結孔６１
とを備えている。そして、補強部材１１の所要数の弾性
係止片６０が、発泡性基材３０に貫設された挿通孔を通
して別の補強部材１１の連結孔６１に差し込まれること
で弾性的に係合し、これによって補強部材１１の端部に
発泡性基材３０を間に挟んで別の補強部材１１が連結さ
れるようになっている。(Embodiment 3) Embodiment 3 of the present invention
Will be described with reference to FIGS. In the third embodiment, another reinforcing member 11 having a structure substantially similar to that of the first embodiment (or the second embodiment) is connected to another end of the reinforcing member 11 by a connecting means. It is configured to be connectable in the direction. As shown in FIG. 13, the connecting means includes a required number of elastic locking pieces 6 formed on the outer surface of the lateral wall 12 located at one end of the reinforcing member 11.
0 and connecting holes 61 formed in the lateral wall portion 12 located at the end of another reinforcing member 11 facing the lateral wall portion 12 at one end of the reinforcing member 11 and corresponding to a required number of elastic locking pieces 60.
And Then, a required number of elastic locking pieces 60 of the reinforcing member 11 are elastically engaged by being inserted into the connection holes 61 of another reinforcing member 11 through insertion holes penetrating through the foamable base material 30, Thus, another reinforcing member 11 is connected to the end of the reinforcing member 11 with the foamable base material 30 interposed therebetween.

【００３６】したがって、この実施の形態３において
は、同一構造の所要数の補強部材１１を連結したり、あ
るいは、異なる構造、例えば、実施の形態１の補強部材
１１と実施の形態２の補強部材１１とを連結して所望と
する長さを有する補強部材を容易に構成することが可能
となる。また、短尺で単体の補強部材１１を連結して所
望とする長さの補強部材を構成することも可能となり、
補強部材１１を短尺化した分だけ製作、保管、運搬、取
り扱い等が容易となる。Therefore, in the third embodiment, a required number of reinforcing members 11 having the same structure are connected, or different structures, for example, the reinforcing member 11 of the first embodiment and the reinforcing member 11 of the second embodiment are used. 11 can be easily formed into a reinforcing member having a desired length. In addition, it is possible to form a reinforcing member having a desired length by connecting a single reinforcing member 11 having a short length,
Production, storage, transportation, handling, and the like are facilitated by the reduced length of the reinforcing member 11.

【００３７】前記実施の形態３において、補強部材１１
の端部に別の補強部材１１を連結するための連結手段と
しては、図１４〜図１６に示す構造ものを採用すること
ができる。すなわち、図１４に示す連結手段において、
補強部材１１の両端部の横壁部１２の外面には連結部６
２、６３がそれぞれ突設されている。これら両連結部６
２、６３のうち、一方の連結部６２には係合片６４が突
設され、他方の連結部６３には連結孔６５が形成されて
いる。そして、補強部材１１の端部に別の補強部材１１
を連結する場合には、補強部材１１の連結部６２の係合
片６４が別の補強部材１１の連結部６３の連結孔６５に
差し込まれて係合されることで、補強部材１１の端部に
別の補強部材１１が連結されるようになっている。In the third embodiment, the reinforcing member 11
14 to 16 can be adopted as a connecting means for connecting another reinforcing member 11 to the end of. That is, in the connecting means shown in FIG.
The connecting portion 6 is provided on the outer surface of the lateral wall portion 12 at both ends of the reinforcing member 11.
2, 63 are protruded respectively. These two connecting parts 6
An engagement piece 64 protrudes from one of the connecting portions 62 and 63, and a connecting hole 65 is formed in the other connecting portion 63. Then, another reinforcing member 11 is attached to the end of the reinforcing member 11.
Is connected, the engaging piece 64 of the connecting portion 62 of the reinforcing member 11 is inserted into and engaged with the connecting hole 65 of the connecting portion 63 of another reinforcing member 11, so that the end portion of the reinforcing member 11 Is connected to another reinforcing member 11.

【００３８】また、図１５に示す連結手段において、補
強部材１１の両端部の横壁部１２の外面には連結部６
６、６７がそれぞれ突設されている。これら連結部６
６、６７には連結孔がそれぞれ形成されている。そし
て、補強部材１１の連結部６６と、別の補強部材１１の
連結部６７とが上下に重ね合わされ、これら両連結部６
６、６７の連結孔にわたってボルト６８が挿通されナッ
ト６９によって締め付けられることで、補強部材１１の
端部に別の補強部材１１が連結されるようになってい
る。なお、ボルト６８、ナット６９に換えて連結クリッ
プを両連結部６６、６７の連結孔にわたって差し込んで
補強部材１１の端部に別の補強部材１１を連結すること
もできる。In the connecting means shown in FIG. 15, the connecting member 6 is provided on the outer surface of the lateral wall 12 at both ends of the reinforcing member 11.
6, 67 are protruded respectively. These connecting parts 6
Connection holes 6 and 67 are formed respectively. Then, the connecting portion 66 of the reinforcing member 11 and the connecting portion 67 of another reinforcing member 11 are vertically overlapped, and these two connecting portions 6
The bolt 68 is inserted through the connection holes 6 and 67 and tightened by the nut 69, so that another reinforcing member 11 is connected to the end of the reinforcing member 11. Instead of the bolt 68 and the nut 69, a connecting clip may be inserted over the connecting holes of the connecting portions 66 and 67 to connect another reinforcing member 11 to the end of the reinforcing member 11.

【００３９】また、図１６に示す連結手段において、補
強部材１１の両端部の横壁部１２の外面には連結部７
０、７１がそれぞれ突設されている。そして、補強部材
１１の連結部７０と、別の補強部材１１の連結部７１と
が上下に重ね合わされ、これら両連結部７０、７１が接
着剤、粘着剤等によって接着７２されることで、補強部
材１１の端部に別の補強部材１１が連結されるようにな
っている。In the connecting means shown in FIG. 16, the outer surface of the lateral wall 12 at both ends of the reinforcing member 11
0 and 71 are protrudingly provided. The connecting portion 70 of the reinforcing member 11 and the connecting portion 71 of another reinforcing member 11 are vertically overlapped, and the connecting portions 70 and 71 are bonded 72 with an adhesive, an adhesive, etc. Another reinforcing member 11 is connected to the end of the member 11.

【００４０】前記実施の形態１〜３においては、発泡性
基材３０の加熱発泡による発泡体３５によって、中空室
６を遮断して、中空パネル１の制振性や遮音性の向上を
図るように構成したが、中空室６は必ずしも遮断しなく
てもよい。例えば、補強部材１１の頂部１４や底部１５
に対し発泡性基材３０を配設し、その発泡性基材３０の
加熱発泡による発泡体３５によって中空パネル１の中空
室６の内周壁面と補強部材１１とを一体状に結合するこ
とによって、中空室６内に対し、補強部材１１を振動さ
せることなく強固に固着することができ、中空パネル１
の補強に効果が大きい。In the first to third embodiments, the hollow chamber 6 is blocked by the foam 35 formed by heating and foaming the foamable base material 30 to improve the vibration damping and sound insulation of the hollow panel 1. However, the hollow chamber 6 does not necessarily have to be shut off. For example, the top 14 and the bottom 15 of the reinforcing member 11
Is provided, and the reinforcing member 11 is integrally connected to the inner peripheral wall surface of the hollow chamber 6 of the hollow panel 1 by a foam 35 formed by heating and foaming the foamable base material 30. The reinforcing member 11 can be firmly fixed to the inside of the hollow chamber 6 without vibrating.
Great effect on reinforcement.

【００４１】（実施の形態４）この発明の実施の形態４
を図１７〜図２８にしたがって説明する。この実施の形
態４において、補強部材１１１は、実施の形態１あるい
は実施の形態２と略同様にして耐熱性を有する硬質合成
樹脂、望ましくは、強化用繊維が混入された硬質合成樹
脂材料よりなり、射出成形によって一体成形されてい
る。この補強部材１１１は、中空パネル１の中空室６の
長手方向に延びる複数の縦壁部１１３と、これら複数の
縦壁部１１３を連結する複数の横壁部１１２とを一体に
備えている。(Embodiment 4) Embodiment 4 of the present invention
Will be described with reference to FIGS. In the fourth embodiment, the reinforcing member 111 is made of a hard synthetic resin having heat resistance, preferably a hard synthetic resin material mixed with reinforcing fibers, in substantially the same manner as in the first or second embodiment. And are integrally formed by injection molding. The reinforcing member 111 integrally includes a plurality of vertical wall portions 113 extending in the longitudinal direction of the hollow chamber 6 of the hollow panel 1 and a plurality of horizontal wall portions 112 connecting the plurality of vertical wall portions 113.

【００４２】図１７〜図１９に示すように、前記補強部
材１１１の複数の縦壁部１１３のうち、所定、例えば、
図１８に向かって、左から２番目の内側縦壁部１１３ｂ
と、その外側に隣接する外側縦壁部１１３ａとは、上側
が広くなって略逆ハの字状に対向するとともに、下側が
狭くかつ底部１１５によって結合されている。図１８に
向かって、左から２番目の内側縦壁部１１３ｂと、その
内側に隣接する図に向かって右から２番目の内側縦壁部
１１３ｂとは、上側が狭くかつ頂部１１４によって結合
されるとともに、下側が広くなって略ハの字状に対向し
ている。さらに、図１８に向かって、右から２番目の内
側縦壁部１１３ｂと、その外側に隣接する外側縦壁部１
１３ａとは、上側が広くなって略逆ハの字状に対向する
とともに、下側が狭くかつ底部１１５によって結合され
ている。そして、前記複数の横壁部１１２と複数の縦壁
部１１３によって囲まれた部分には、図１８に向かっ
て、上側が広くなって開口し下側が狭くかつ底部１１５
によって塞がれた空間部１１７と、上側が狭くかつ頂部
１１４によって塞がれ下側が広くなって開口する空間部
１１６とが、中空室６の短手方向に交互に隣接して区画
形成されている。すなわち、この実施の形態４の補強部
材１１１は、少なくとも４つの縦壁部１１３を有して横
断面ほぼＷ字状をなしている。なお、隣接する縦壁部１
１３の対向角度は５度〜６０度の範囲、好ましくは１０
度〜３０度の範囲において設定されている。As shown in FIGS. 17 to 19, of the plurality of vertical wall portions 113 of the reinforcing member 111, predetermined, for example,
18, the second inner vertical wall portion 113b from the left
The outer vertical wall portion 113a adjacent to the outer side of the outer vertical wall portion 113a has an upper side that is wider and opposes in a substantially inverted C shape, and a lower side is narrower and is joined by a bottom 115. 18, the second inner vertical wall portion 113b from the left in FIG. 18 and the second inner vertical wall portion 113b from the right in FIG. At the same time, the lower side is widened and opposes in a substantially C-shape. Further, referring to FIG. 18, the second inner vertical wall portion 113b from the right and the outer vertical wall portion 1
13a, the upper side is widened and opposes in a substantially inverted C-shape, and the lower side is narrow and joined by the bottom 115. The portion surrounded by the plurality of horizontal wall portions 112 and the plurality of vertical wall portions 113 has, as shown in FIG.
A space portion 117 closed by the space portion 116 and a space portion 116 closed at the upper side and closed by the top portion 114 and widened at the lower side to open are formed alternately adjacently in the short direction of the hollow chamber 6. I have. That is, the reinforcing member 111 of the fourth embodiment has at least four vertical wall portions 113 and has a substantially W-shaped cross section. In addition, the adjacent vertical wall portion 1
The facing angle of 13 is in the range of 5 to 60 degrees, preferably 10
It is set in the range of degrees to 30 degrees.

【００４３】特に、この実施の形態４において、図１７
〜図１９に示すように、補強部材１１１の複数（４つ）
の縦壁部１１３のうち、両側に位置する両外側縦壁部１
１３ａの長手方向の両端部は、外側端末壁部１２０によ
って一体連続状に結合されている。そして、これら両外
側縦壁部１１３ａと、両外側端末壁部１２０によって環
状をなす外側周壁部１２２が構成されている。また、補
強部材１１１の両外側縦壁部１１３ａの内側に隣接する
両内側縦壁部１１３ｂの長手方向の両端部は、内側端末
壁部１２１によって一体連続状に結合されている。そし
て、これら両内側縦壁部１１３ｂと、両内側端末壁部１
２１によって環状をなす内側周壁部１２３が構成されて
いる。Particularly, in the fourth embodiment, FIG.
~ As shown in FIG. 19, a plurality (four) of the reinforcing members 111
Outside vertical wall portions 1 located on both sides of the vertical wall portion 113
Both ends in the longitudinal direction of 13a are integrally connected by an outer terminal wall 120. An outer peripheral wall 122 having an annular shape is formed by the outer vertical wall portions 113a and the outer terminal wall portions 120. Further, both ends in the longitudinal direction of both inner vertical wall portions 113b adjacent to the inside of both outer vertical wall portions 113a of the reinforcing member 111 are integrally connected by an inner terminal wall portion 121. And these both inside vertical wall parts 113b and both inside terminal wall parts 1
The inner peripheral wall portion 123 having an annular shape is formed by 21.

【００４４】また、図２０と図２１に示すように、外側
端末壁部１２０と内側端末壁部１２１は図に向かって、
上側が広くなって略逆ハの字状に対向するとともに、下
側が狭くかつ底部１１５ａによって結合されている。そ
して、当該底部１１５ａは、前記両側の底部１１５とほ
ぼ同一面をなして連続するとともに、当該部分の空間部
１１７ａは、前記両側の空間部１１７とほぼ環状をなし
て連通している。すなわち、外側周壁部１２２と内側周
壁部１２３との間には、空間部１１７、１１７ａによっ
てほぼ環状をなす空間部が構成されている。また、図１
８に示すように、外側周壁部１２２を構成する外側縦壁
部１１３ａと、内側周壁部１２３を構成する外側横壁部
１１２ａとの間に跨って複数の外側横壁部１１２ａが一
体に設けられられている。さらに、図１９に示すよう
に、内側周壁部１２３を構成する両内側縦壁部１１３ｂ
の間に跨って複数の内側横壁部１１２ｂが一体に設けら
れている。そして、この実施の形態４においては、前記
外側横壁部１１２ａあるいは内側横壁部１１２ｂが横壁
部１１２を構成している。また、横壁部１１２（外側横
壁部１１２ａ及び内側横壁部１１２ｂ）の肉厚寸法は、
縦壁部１１３（外側縦壁部１１３ａ及び内側縦壁部１１
３ｂ）の肉厚寸法よりも適宜に小さく設定されており、
材料（合成樹脂材料）の節減が図られている。As shown in FIGS. 20 and 21, the outer terminal wall portion 120 and the inner terminal wall portion 121
The upper side is widened and opposes in a substantially inverted C-shape, and the lower side is narrow and joined by a bottom 115a. The bottom portion 115a is substantially continuous with the bottom portions 115 on both sides and is continuous, and the space portion 117a of the portion is substantially in communication with the space portions 117 on both sides in an annular shape. That is, between the outer peripheral wall portion 122 and the inner peripheral wall portion 123, a substantially annular space portion is formed by the space portions 117 and 117a. FIG.
As shown in FIG. 8, a plurality of outer lateral wall portions 112a are provided integrally over an outer vertical wall portion 113a constituting the outer peripheral wall portion 122 and an outer lateral wall portion 112a constituting the inner peripheral wall portion 123. I have. Further, as shown in FIG. 19, both inner vertical wall portions 113b constituting the inner peripheral wall portion 123 are formed.
A plurality of inner side wall portions 112b are provided integrally over the gap. In the fourth embodiment, the outer side wall 112a or the inner side wall 112b constitutes the side wall 112. The thickness of the lateral wall 112 (the outer lateral wall 112a and the inner lateral wall 112b) is
The vertical wall 113 (the outer vertical wall 113a and the inner vertical wall 11
3b) is appropriately set smaller than the wall thickness dimension,
The material (synthetic resin material) is saved.

【００４５】また、この実施の形態４において、図１９
と図２３に示すように、補強部材１１１の両端部寄りに
位置する底部１１５ａの下面には、インナパネル２の取
付孔７に差し込まれて弾性的に係合する取付手段として
の取付クリップ１５０が一体成形されている。この取付
クリップ１５０は、実施の形態１とほぼ同様に構成さ
れ、座部１５１、脚部１５２、及び一対の係止片１５３
を一体に備えている。また、補強部材１１１には、外部
加熱によって発泡し発泡体となることで、中空パネル１
の内周壁面と補強部材１１１とを結合する発泡性基材１
３０〜１３５が装着されている。Also, in the fourth embodiment, FIG.
As shown in FIG. 23, on the lower surface of the bottom 115a located near both ends of the reinforcing member 111, a mounting clip 150 as mounting means that is inserted into the mounting hole 7 of the inner panel 2 and elastically engages. It is integrally molded. The mounting clip 150 is configured in substantially the same manner as in the first embodiment, and includes a seat 151, a leg 152, and a pair of locking pieces 153.
Is provided integrally. In addition, the hollow member 1 is formed in the reinforcing member 111 by foaming by external heating to form a foam.
Base material 1 for bonding the inner peripheral wall surface of the member and the reinforcing member 111
30 to 135 are mounted.

【００４６】この実施の形態４において、補強部材１１
１に対し発泡性基材１３０、１３１を装着するために、
図１８と図１９に示すように、補強部材１１１の外側周
壁部１２２（外側縦壁部１１３ａ及び外側端末壁部１２
０）の高さ方向両端部（上下両端部）近傍において、凹
部１２４、１２５がそれぞれ設けられている。前記両凹
部１２４、１２５のうち、外側周壁部１２２の上端部の
凹部１２４は、外側周壁部１２２の上端部外周にほぼ環
状をなして張り出されたフランジ部の上面に凹設されか
つフランジ部に沿ってほぼ環状をなしている。また、図
１８と図１９に示すように、外側周壁部１２２の下端部
の凹部１２５は、底部１１５、１１５ａの下面に凹設さ
れかつ底部１１５、１１５ａに沿ってほぼ環状をなして
いる。但し、取付クリップ１５０の座部１５１に対する
部分において、凹部１２５は途切れている。さらに、内
側周壁部１２３の頂部１１４の上面に対しても、その頂
部１１４の長手方向に沿って発泡性基材１３２を保持す
るための凹部１２６が凹設されている。In the fourth embodiment, the reinforcing member 11
In order to attach the foamable substrates 130 and 131 to 1
As shown in FIGS. 18 and 19, the outer peripheral wall 122 (the outer vertical wall 113a and the outer terminal wall 12
In the vicinity of both ends (upper and lower ends) in the height direction of 0), recesses 124 and 125 are provided, respectively. Of the two concave portions 124 and 125, the concave portion 124 at the upper end of the outer peripheral wall portion 122 is provided on the upper surface of the flange portion which is formed in a substantially annular shape on the outer periphery of the upper end portion of the outer peripheral wall portion 122 and has a flange portion. It is almost annular along. As shown in FIGS. 18 and 19, the concave portion 125 at the lower end of the outer peripheral wall portion 122 is formed in the lower surface of the bottom portions 115 and 115a and is substantially annular along the bottom portions 115 and 115a. However, the recess 125 is interrupted at the portion of the mounting clip 150 corresponding to the seat 151. Further, a concave portion 126 for holding the foamable base material 132 is also formed on the upper surface of the top portion 114 of the inner peripheral wall portion 123 along the longitudinal direction of the top portion 114.

【００４７】また、補強部材１１１には、中空パネル１
の内周壁面と補強部材１１１とを結合するとともに、前
記各発泡性基材１３０と協働して中空室６を遮断するた
めの所要数の発泡性基材１３３、１３４、１３５が装着
されている。この実施の形態４において、前記発泡性基
材１３３、１３４を装着するために、補強部材１１１の
長手方向の両端部寄りにおいて、それぞれ一対をなす外
側横壁部１１２ａ、及び内側横壁部１１２ｂが狭い間隔
を隔てて配設されるとともに、外側縦壁部１１３ａの外
側面には、前記外側横壁部１１２ａ、及び内側横壁部１
１２ｂとほぼ同一面をなして突出する一対の保持片１６
０が設けられている。そして、これら各一対の外側横壁
部１１２ａ、内側横壁部１１２ｂ及び保持片１６０の間
には、発泡性基材１３６がそれぞれ差し込まれて装着さ
れている。The reinforcing member 111 includes the hollow panel 1.
A required number of foamable substrates 133, 134, 135 for mounting the inner peripheral wall surface and the reinforcing member 111 and blocking the hollow chamber 6 in cooperation with the respective foamable substrates 130 are mounted. I have. In the fourth embodiment, in order to mount the foamable base materials 133 and 134, a pair of the outer side wall portion 112a and the inner side wall portion 112b are formed at a narrow distance near both ends in the longitudinal direction of the reinforcing member 111. The outer lateral wall portion 112a and the inner lateral wall portion 1 are provided on the outer surface of the outer vertical wall portion 113a.
A pair of holding pieces 16 projecting on the same plane as 12b
0 is provided. A foamable base material 136 is inserted and mounted between each of the pair of outer lateral wall portions 112a, the inner lateral wall portions 112b, and the holding pieces 160.

【００４８】前記発泡性基材１３０、１３６は、実施の
形態１の発泡性基材３０と同様にして、金属面や合成樹
脂面に対し接着性を有する合成樹脂を主成分とし、これ
に、発泡剤、ガラス繊維のような強化用の繊維状物質等
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）によって発泡し高
剛性の発泡体となる発泡性材料より形成されることが望
ましい。このような接着性を有しかつ高剛性の発泡体と
なる発泡性材料としては、例えば、特開平８−２０８８
７１号公報、特開平１１−１５８３１３号公報等に開示
されている。The foamable substrates 130 and 136 are mainly composed of a synthetic resin having an adhesive property to a metal surface or a synthetic resin surface in the same manner as the foamable substrate 30 of the first embodiment. A foaming agent, a reinforcing fibrous substance such as glass fiber, or the like is 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 to form a highly rigid foam. It is desirable to be formed from a foamable material. Examples of the foamable material having such an adhesive property and being a highly rigid foam include, for example, JP-A-8-2088.
No. 71, JP-A-11-158313 and the like.

【００４９】また、補強部材１１１の外側周壁部１２２
の高さ方向両端部近傍のほぼ環状をなす凹部１２４、１
２５と、内側周壁部１２３の頂部１１４の凹部１２６に
それぞれ装着される発泡性基材１３０は、押出成形によ
って長尺棒状に形成されたものが所定の長さに切断され
ることによって容易に形成される。そして、各凹部１２
４、１２５、１２６に対して、所要とする長さの単数ま
たは複数の発泡性基材１３０が押し込まれ、必要に応じ
て接着剤によって接着されることによって装着されてい
る。また、ほぼ環状をなしている凹部１２４、１２５の
コーナ部に対しては発泡性基材１３０が折り曲げられて
装着される。The outer peripheral wall 122 of the reinforcing member 111
Substantially annular concave portions 124, 1 near both ends in the height direction of
25 and the foamable base material 130 attached to the concave portion 126 of the top portion 114 of the inner peripheral wall portion 123 are easily formed by cutting a long rod-shaped material by extrusion molding into a predetermined length. Is done. And each recess 12
One or more foamable base materials 130 having a required length are pressed into 4, 125, 126, and are attached by being adhered with an adhesive as necessary. In addition, the foamable base material 130 is bent and attached to the corner portions of the concave portions 124 and 125 which are substantially annular.

【００５０】また、補強部材１１１の長手方向の両端部
寄りの各一対の外側横壁部１１２ａ、内側横壁部１１２
ｂ及び保持片１６０の間に装着される発泡性基材１３
３、１３４、１３５は、射出成形によって所要とする形
状の平板状に形成されて、各一対の外側横壁部１１２
ａ、内側横壁部１１２ｂ及び保持片１６０の間に差し込
まれて装着される。そして、各一対の外側横壁部１１２
ａ、内側横壁部１１２ｂ及び保持片１６０の間におい
て、各発泡性基材１３３、１３４、１３５が脱落するこ
とがないように、各一対の外側横壁部１１２ａ、内側横
壁部１１２ｂ及び保持片１６０の間に接着剤を用いて発
泡性基材１３３、１３４、１３５が接着される。また、
接着剤に換え、各一対の外側横壁部１１２ａ、内側横壁
部１１２ｂ及び保持片１６０の間に係止突起等の係止部
を設けて各発泡性基材１３３、１３４、１３５を係止し
てもよい。Also, a pair of outer lateral wall portions 112a and inner lateral wall portions 112 near each longitudinal end of the reinforcing member 111 are provided.
b and the foamable base material 13 mounted between the holding pieces 160
3, 134, 135 are formed in a flat plate shape having a required shape by injection molding, and each pair of outer side wall portions 112 are formed.
a, It is inserted and mounted between the inner side wall portion 112b and the holding piece 160. Then, each pair of outer side wall portions 112
a, between the pair of outer side wall portions 112a, the inner side wall portion 112b, and the holding piece 160, so that the respective foamable substrates 133, 134, 135 do not fall off between the inner side wall portion 112b and the holding piece 160. The foamable substrates 133, 134, and 135 are bonded between them using an adhesive. Also,
Instead of using an adhesive, a locking portion such as a locking protrusion is provided between each pair of the outer side wall portions 112a, the inner side wall portions 112b, and the holding pieces 160 to lock the respective foamable substrates 133, 134, and 135. Is also good.

【００５１】前記したように補強部材１１１と発泡性基
材１３０、１３６とを備えた補強具１１０は、実施の形
態１とほぼ同様の工程を経て中空パネル１の中空室６内
に装着される（図２０〜図２３参照）。そして、図２４
に示すように、外部加熱によって各発泡性基材１３０〜
１３５がそれぞれ発泡して発泡体１３８となることで、
補強部材１１１と中空パネル１の内周壁面とを結合す
る。これによって、中空パネル１を補強するとともに中
空室６を遮断する。また、この実施の形態４において
も、前記実施の形態１と略同様にいて、補強部材１１１
を成形するための合成樹脂材料を、空間部１１６、１１
７によって削減することができるとともに、軽量なもの
となり、しかも各空間部１１６、１１７はその開口側が
広いテーパ状をなすため、成形型から補強部材１１１を
容易に脱型することができる。As described above, the reinforcing member 110 including the reinforcing member 111 and the foamable substrates 130 and 136 is mounted in the hollow chamber 6 of the hollow panel 1 through substantially the same steps as in the first embodiment. (See FIGS. 20 to 23). And FIG.
As shown in FIG.
135 is foamed to form a foam 138,
The reinforcing member 111 and the inner peripheral wall surface of the hollow panel 1 are connected. Thereby, the hollow panel 1 is reinforced and the hollow chamber 6 is shut off. Further, also in the fourth embodiment, the reinforcing member 111 is substantially the same as the first embodiment.
The synthetic resin material for molding the
7, the space member 116, 117 has a tapered shape with a wide opening side, so that the reinforcing member 111 can be easily removed from the molding die.

【００５２】特に、この実施の形態４において、補強部
材１１１の複数の縦壁部１１３のうち、両側に位置する
両外側縦壁部１１３ａの長手方向の両端部が外側端末壁
部１２０によって一体連続状に結合されて環状をなす外
側周壁部１２２が構成されている。このため、環状をな
す外側周壁部１２２によって補強部材１１１が変形し難
い構造となり、補強強度が高められる。さらに、補強部
材１１１の両外側縦壁部１１３ａの内側に隣接する両内
側縦壁部１１３ｂの長手方向の両端部が内側端末壁部１
２１によって一体連続状に結合されて環状をなす内側周
壁部１２３が構成される。しかも、外側周壁部１２２と
内側周壁部１２３との一端が底部１１５、１１５ａによ
って一体に結合され、内側周壁部１２３の他端が頂部１
１４によって一体に結合されている。このため、補強部
材１１１がより一層変形し難い構造となり、補強強度が
より一層良好に高められる。In particular, in the fourth embodiment, of the plurality of vertical wall portions 113 of the reinforcing member 111, both ends in the longitudinal direction of both outer vertical wall portions 113a located on both sides are integrally continuous by the outer terminal wall portion 120. The outer peripheral wall portion 122 is formed in a ring shape to be annularly connected. Thus, the reinforcing member 111 is hardly deformed by the annular outer peripheral wall portion 122, and the reinforcing strength is increased. Furthermore, both ends in the longitudinal direction of both inner vertical wall portions 113b adjacent to the inside of both outer vertical wall portions 113a of the reinforcing member 111 are the inner terminal wall portions 1.
The inner peripheral wall portion 123 which is integrally and continuously connected by the annular member 21 and forms an annular shape is formed. Moreover, one ends of the outer peripheral wall 122 and the inner peripheral wall 123 are integrally connected by bottoms 115 and 115a, and the other end of the inner peripheral wall 123 is connected to the top 1.
14 together. Therefore, the reinforcing member 111 has a structure that is less likely to be deformed, and the reinforcing strength is further improved.

【００５３】さらに、外側周壁部１２２の高さ方向の両
端部近傍において、その外側周壁部１２２に周囲に沿っ
てほぼ環状をなす凹部１２４、１２５の発泡性基材１３
０、１３１がそれぞれ発泡し、発泡体１３８となって補
強部材１１１の外側周壁部１２２の高さ方向の両端部の
周囲と、中空パネル１の内周壁面とを結合することがで
きる。さらに、内側周壁部１２３の頂部１１４の凹部１
２５の発泡性基材１３０が発泡し、発泡体１３８となっ
て補強部材１１１の頂部１１４と、中空パネル１の内周
壁面とを結合することができる。このため、中空パネル
１に作用する荷重を、各発泡体１３８を介して補強部材
１１１において受け止めることができ、中空パネル１の
補強に効果が大きい。また、補強部材１１１の長手方向
の両端部寄りにおいて、各一対の外側横壁部１１２ａ、
内側横壁部１１２ｂ及び保持片１６０の間にそれぞれ装
着された発泡性基材１３３、１３４、１３５がそれぞれ
発泡し、発泡体１３８となって補強部材１１１と中空パ
ネル１の内壁周面とを結合して中空室６を遮断すること
ができる。このため、補強効果をより一層高めることが
できるとともに、中空室６を遮断することができ、中空
パネル１の制振性や遮音性の向上を図ることができる。Further, in the vicinity of both ends in the height direction of the outer peripheral wall portion 122, the foamable base material 13 of the concave portions 124 and 125 which form a substantially annular shape around the outer peripheral wall portion 122.
0 and 131 are respectively foamed to form a foamed body 138, so that the periphery of both ends in the height direction of the outer peripheral wall 122 of the reinforcing member 111 and the inner peripheral wall of the hollow panel 1 can be joined. Furthermore, the concave portion 1 of the top portion 114 of the inner peripheral wall portion 123
Twenty-five foamable base materials 130 are foamed to form a foam 138, and the top part 114 of the reinforcing member 111 and the inner peripheral wall surface of the hollow panel 1 can be joined. Therefore, the load acting on the hollow panel 1 can be received by the reinforcing member 111 via each foam 138, and the effect of reinforcing the hollow panel 1 is great. In addition, near the both ends in the longitudinal direction of the reinforcing member 111, each pair of outer lateral wall portions 112a,
The foamable base materials 133, 134, and 135 mounted between the inner side wall portion 112b and the holding piece 160 respectively foam and become a foamed body 138 to join the reinforcing member 111 and the inner wall peripheral surface of the hollow panel 1 together. Thus, the hollow chamber 6 can be shut off. Therefore, the reinforcing effect can be further enhanced, the hollow chamber 6 can be shut off, and the vibration damping property and the sound insulating property of the hollow panel 1 can be improved.

【００５４】前記実施の形態４において、各発泡性基材
１３０〜１３５がそれぞれ発泡する際、各凹部１２４、
１２５、１２６の相対する面や、一対の外側横壁部１１
２ａ、内側横壁部１１２ｂ及び保持片１６０の相対する
面によって各発泡性基材１３０〜１３５が中空室６の長
手方向に発泡することが規制され、中空パネル１の内周
壁面に向けて発泡する。このため、各発泡性基材１３０
〜１３５の発泡による発泡体１３８が中空パネル１の内
周壁面に隙間なく接着する。この結果、隙間の発生によ
る不具合（例えば、遮音不良）を防止することができ
る。In the fourth embodiment, when each of the foamable substrates 130 to 135 foams, each of the recesses 124,
125 and 126, and a pair of outer side wall portions 11
2 a, the foamable base materials 130 to 135 are restricted from foaming in the longitudinal direction of the hollow chamber 6 by the opposing surfaces of the inner side wall portion 112 b and the holding piece 160, and foam toward the inner peripheral wall surface of the hollow panel 1. . For this reason, each foamable substrate 130
The foamed body 138 formed by the foaming of 135 is adhered to the inner peripheral wall surface of the hollow panel 1 without any gap. As a result, it is possible to prevent a problem (for example, poor sound insulation) due to the generation of the gap.

【００５５】なお、前記実施の形態４において、例え
ば、図２５と図２６に示すように変更してもよい。すな
わち、図２５に示すように、補強部材１１１の外側周壁
部１２２の外側面に対し、接着剤によって、板状の発泡
性基材１３６、１３７が貼り付けられている。そして、
これら発泡性基材１３６、１３７の発泡による発泡体１
３６ａ、１３７ａによって中空パネル１の中空室６の内
周壁面と補強部材１１１とを一体状に結合したものであ
る。したがって、発泡性基材１３６、１３７の発泡によ
る発泡体１３６ａ、１３７ａによって中空パネル１の中
空室６の内周壁面と補強部材１１１とを一体状に結合す
ることによって、中空室６内に対し、補強部材１１１を
振動させることなく結合することができ、中空パネル１
の補強に効果が大きい。また、前記実施の形態４で述べ
た補強部材１１１を、実施の形態３で述べた連結手段に
よって中空パネルの中空室の長手方向に連結可能に構成
することも可能である。The fourth embodiment may be modified as shown in FIGS. 25 and 26, for example. That is, as shown in FIG. 25, plate-like foamable substrates 136 and 137 are attached to the outer surface of the outer peripheral wall 122 of the reinforcing member 111 by an adhesive. And
Foam 1 by foaming these foamable substrates 136 and 137
The reinforcing member 111 and the inner peripheral wall surface of the hollow chamber 6 of the hollow panel 1 are integrally connected by 36a and 137a. Therefore, by connecting the inner peripheral wall surface of the hollow chamber 6 of the hollow panel 1 and the reinforcing member 111 integrally by the foamed bodies 136a and 137a by foaming the foamable base materials 136 and 137, The reinforcing member 111 can be connected without vibrating, and the hollow panel 1
Great effect on reinforcement. Further, the reinforcing member 111 described in the fourth embodiment can be configured to be connectable in the longitudinal direction of the hollow chamber of the hollow panel by the connecting means described in the third embodiment.

【００５６】また、図２７と図２８に示すように、例え
ば、センタピラーを構成する中空パネル１の上部に対し
Ｔ字状に交差してルーフサイドパネル（ルーフサイドレ
ールとも言う）が連続している場合などにおいて、その
中空パネル１に内装されて補強する補強部材１１１の上
部にルーフサイドパネルの中空室に延びる延長部分を一
体に形成してＴ字状の交差部を補強することも可能であ
る。この場合、図２８に示すように、補強部材１１１の
両外側縦壁部１１３ａの長手方向の両端部を結合してい
る両外側端末壁部１２０のうち、上の外側端末壁部１２
０には、ルーフサイドパネルの中空室に向けてほぼ水平
状に延びる左右の延長部分がそれぞれ形成されている。
さらに、補強部材１１１の両内側縦壁部１１３ｂの長手
方向の両端部を結合している両内側端末壁部１２１のう
ち、上の内側端末壁部１２１には、前記外側端末壁部１
２０の両延長部分の内側に沿ってほぼ水平状に延びる左
右の両延長部分がそれぞれ形成されている。このように
して、補強部材１１１の上端部において、上の外側端末
壁部１２０ａと上の内側端末壁部１２１ａとにそれぞれ
延長部分を形成することによって、センタピラーと、ル
ーフサイドパネルとのＴ字状の交差部を補強することが
できる。Further, as shown in FIGS. 27 and 28, for example, a roof side panel (also referred to as a roof side rail) continuously intersects with an upper portion of a hollow panel 1 constituting a center pillar in a T-shape. In such a case, it is also possible to integrally form an extended portion extending into the hollow chamber of the roof side panel at the upper part of the reinforcing member 111 which is provided inside the hollow panel 1 and reinforces the T-shaped intersection. is there. In this case, as shown in FIG. 28, the upper outer terminal wall portion 12 of the outer terminal wall portions 120 connecting the both ends in the longitudinal direction of the outer vertical wall portions 113a of the reinforcing member 111 is formed.
The left and right sides are respectively formed with left and right extensions that extend substantially horizontally toward the hollow chamber of the roof side panel.
Furthermore, the upper inner terminal wall 121 of the inner terminal walls 121 connecting both ends in the longitudinal direction of the inner vertical walls 113b of the reinforcing member 111 has the outer terminal wall 1 attached thereto.
The left and right extension portions extending substantially horizontally along the inside of both extension portions 20 are formed respectively. In this way, at the upper end of the reinforcing member 111, the extended portions are formed on the upper outer terminal wall portion 120a and the upper inner terminal wall portion 121a, respectively, whereby the T-shape of the center pillar and the roof side panel is formed. Can be reinforced.

【００５７】なお、この発明は前記実施の形態１〜４に
限定するものではない。例えば、前記実施の形態１〜４
においては、補強部材１１（又は、１１１）と発泡性基
材３０（又は、１３０〜１３７）との組み合わせによっ
て補強具１０（又は、１１０）が構成される場合を例示
したが、発泡性基材３０（又は、１３０〜１３７）は必
ず用いる必要はなく、補強部材１１（又は、１１１）の
みによって補強具１０（又は、１１０）を構成してもよ
い。また、中空パネル１に対し補強部材１１（又は、１
１１）を装着するための取付手段としての取付クリップ
５０（又は、１５０）に換えてボルト、ナット等を用い
ることもでき、さらに、補強部材１１（又は、１１１）
とは別体の取付クリップを用いてもよい。また、中空構
造物が車両ボディのピラー、ロッカパネル、ルーフパネ
ル等の中空パネル１である場合を例示したが、中空構造
物が車両ボディ以外、例えば、建築物、船舶等の建造物
を構成する中空構造物であってもよい。The present invention is not limited to the first to fourth embodiments. For example, the first to fourth embodiments
In the above, the case where the reinforcing member 10 (or 110) is configured by a combination of the reinforcing member 11 (or 111) and the foamable base material 30 (or 130 to 137) has been exemplified. It is not always necessary to use 30 (or 130 to 137), and the reinforcing member 10 (or 110) may be constituted only by the reinforcing member 11 (or 111). In addition, the reinforcing member 11 (or 1
A bolt, a nut, or the like can be used instead of the mounting clip 50 (or 150) as a mounting means for mounting 11), and the reinforcing member 11 (or 111) can be used.
Alternatively, a separate mounting clip may be used. Further, the case where the hollow structure is the hollow panel 1 such as a pillar, a rocker panel, and a roof panel of the vehicle body is illustrated, but the hollow structure constitutes a structure other than the vehicle body, for example, a building, a ship, or the like. It may be a hollow structure.

【００５８】[0058]

【発明の効果】以上述べたように、この発明によれば、
補強部材を形成するために必要な材料、例えば合成樹脂
材料の使用量を軽減して材料費を削減することができ、
その分だけ補強部材を安価に提供することができるばか
りでなく、軽量でかつ強固な補強部材を構成することが
でき、その補強部材によって中空構造物を効率よく補強
することができる。As described above, according to the present invention,
Materials necessary for forming the reinforcing member, for example, the amount of synthetic resin material used can be reduced to reduce material costs,
Not only that, the reinforcing member can be provided at a low cost, but also a lightweight and strong reinforcing member can be formed, and the hollow structure can be efficiently reinforced by the reinforcing member.

【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１の中空構造物の補強具
の補強部材と発泡性基材とを分離した状態を示す斜視図
である。FIG. 1 is a perspective view showing a state in which a reinforcing member of a reinforcing member of a hollow structure according to a first embodiment of the present invention and a foamable base material are separated.

【図２】同じく中空パネルの中空室に補強具を装着した
状態を示す図１のＩＩ−ＩＩ線に基づく縦断面図であ
る。FIG. 2 is a longitudinal sectional view based on the line II-II in FIG. 1 showing a state in which a reinforcing member is mounted in the hollow chamber of the hollow panel.

【図３】同じく中空パネルの中空室に補強具を装着した
状態を示す図２のＩＩＩ−ＩＩＩ線に基づく横断面面で
ある。FIG. 3 is a cross-sectional view taken along line III-III of FIG. 2 showing a state in which a reinforcing member is mounted in the hollow chamber of the hollow panel.

【図４】同じく中空パネルの中空室に補強具を装着した
状態を示す図２のＩＶ−ＩＶ線に基づく横断面面であ
る。FIG. 4 is a cross-sectional view taken along the line IV-IV of FIG. 2, showing a state in which a reinforcing member is mounted in the 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
なった状態を示す横断面図である。FIG. 5 is a cross-sectional view showing a state in which the foamable base material of the reinforcing device is foamed to form a foam.

【図６】同じく補強部材の複数の横壁部が中空室の長手
方向に対し斜めの状態で配列された実施態様を示す説明
図である。FIG. 6 is an explanatory view showing an embodiment in which a plurality of horizontal wall portions of the reinforcing member are similarly arranged obliquely to the longitudinal direction of the hollow chamber.

【図７】同じく複数の横壁部が１つの縦壁部によって連
結された実施態様を示す説明図である。FIG. 7 is an explanatory view showing an embodiment in which a plurality of horizontal wall portions are connected by one vertical wall portion.

【図８】この発明の実施の形態２の中空構造物の補強具
の補強部材と発泡性基材とを分離した状態を示す斜視図
である。FIG. 8 is a perspective view showing a state in which a reinforcing member and a foamable base material of a reinforcing member of a hollow structure according to Embodiment 2 of the present invention are separated.

【図９】同じく中空パネルの中空室に補強具を装着した
状態を示す図８のＩＸ−ＩＸ線に基づく縦断面図であ
る。9 is a longitudinal sectional view based on the line IX-IX of FIG. 8, showing a state in which a reinforcing member is mounted in the hollow chamber of the hollow panel.

【図１０】同じく中空パネルの中空室に補強具を装着し
た状態を示す図９のＸ−Ｘ線に基づく横断面面である。10 is a cross-sectional view taken along line XX of FIG. 9 showing a state in which a reinforcing member is mounted in the hollow chamber of the hollow panel.

【図１１】同じく中空パネルの中空室に補強具を装着し
た状態を示す図９のＸＩ−ＸＩ線に基づく横断面面であ
る。FIG. 11 is a cross-sectional view taken along the line XI-XI in FIG. 9 showing a state in which a reinforcing member is mounted in the hollow chamber of the hollow panel.

【図１２】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. 12 is a cross-sectional view showing a state in which the foamable base material of the reinforcing device has foamed into a foam.

【図１３】この発明の実施の形態３の中空構造物の補強
具を示し所要数の補強部材が連結手段によって長手方向
に連結された状態を示す説明図である。FIG. 13 is an explanatory view showing a reinforcing tool for a hollow structure according to Embodiment 3 of the present invention and showing a state in which a required number of reinforcing members are connected in a longitudinal direction by connecting means.

【図１４】同じく補強部材の連結手段が係止片と係止孔
によって構成された実施態様を示す説明図である。FIG. 14 is an explanatory view showing an embodiment in which the connecting means of the reinforcing member is similarly constituted by a locking piece and a locking hole.

【図１５】同じく補強部材の連結手段がボルト、ナット
によって構成された実施態様を示す説明図である。FIG. 15 is an explanatory view showing an embodiment in which the connecting means of the reinforcing member is constituted by bolts and nuts.

【図１６】同じく補強部材の連結手段が接着剤等の固着
手段によって構成された実施態様を示す説明図である。FIG. 16 is an explanatory view showing an embodiment in which the connecting means of the reinforcing member is constituted by a fixing means such as an adhesive.

【図１７】この発明の実施の形態４の中空構造物の補強
具を構成する補強部材と発泡性基材を分離して示す斜視
図である。FIG. 17 is a perspective view showing a reinforcing member and a foamable base material constituting a reinforcing member of a hollow structure according to Embodiment 4 of the present invention, separately from each other.

【図１８】同じく補強部材の一部を上方から示す斜視図
である。FIG. 18 is a perspective view showing a part of the reinforcing member from above.

【図１９】同じく補強部材の一部を下方から示す斜視図
である。FIG. 19 is a perspective view showing a part of the reinforcing member from below.

【図２０】同じく中空パネルの中空室に対し補強部材を
主体とする補強具を装着した状態を示す図１８のＸＸ線
に基づく縦断面図である。FIG. 20 is a longitudinal sectional view based on the XX line in FIG. 18 showing a state in which a reinforcing member mainly composed of a reinforcing member is attached to the hollow chamber of the hollow panel.

【図２１】同じく中空パネルの中空室に対し補強部材を
主体とする補強具を装着した状態を示す図１８のＸＸＩ
線に基づく縦断面図である。FIG. 21 is a view showing a state where a reinforcing member mainly composed of a reinforcing member is attached to the hollow chamber of the hollow panel in FIG.
It is a longitudinal cross-sectional view based on a line.

【図２２】同じく中空パネルの中空室に対し補強部材を
主体とする補強具を装着した状態を示す図１８のＸＸＩ
Ｉ−ＸＸＩＩ線に基づく横断面図である。FIG. 22 is a cross-sectional view of the XXI shown in FIG.
It is a cross-sectional view based on I-XXII line.

【図２３】同じく中空パネルの中空室に対し補強部材を
主体とする補強具を装着した状態を示す図１８のＸＸＩ
ＩＩ−ＸＸＩＩＩ線に基づく横断面図である。FIG. 23 is a cross-sectional view of the XXI shown in FIG.
It is a cross-sectional view based on line II-XXIII.

【図２４】同じく外部加熱によって発泡性基材が発泡し
発泡体となって中空パネルの中空室に対し補強部材を結
合するとともに中空室を遮断した状態を示す横断面図で
ある。FIG. 24 is a cross-sectional view showing a state in which the foamable base material is foamed by external heating to form a foam, a reinforcing member is connected to the hollow chamber of the hollow panel, and the hollow chamber is shut off.

【図２５】同じく補強部材の所要とする位置に発泡性基
材を貼り付けて配設した実施態様を示す横断面図であ
る。FIG. 25 is a cross-sectional view showing an embodiment in which a foamable base material is attached to a required position of the reinforcing member and disposed.

【図２６】同じく外部加熱によって発泡性基材が発泡し
発泡体となって中空パネルの中空室に対し補強部材を結
合するとともに中空室を遮断した状態を示す横断面図で
ある。FIG. 26 is a cross-sectional view showing a state in which a foamable base material is foamed by external heating to form a foam, a reinforcing member is connected to a hollow chamber of the hollow panel, and the hollow chamber is shut off.

【図２７】この発明のたの実施の形態を示し、センタピ
ラーと、ルーフサイドパネルとのＴ字状の交差部に補強
部材が配設された状態を示す説明図である。FIG. 27 is an explanatory view showing the embodiment of the present invention and showing a state in which a reinforcing member is provided at a T-shaped intersection of a center pillar and a roof side panel.

【図２８】同じくＴ字状の交差部に対応する形状の補強
部材を示す斜視図である。FIG. 28 is a perspective view showing a reinforcing member having a shape corresponding to a T-shaped intersection.

【図２９】従来の中空構造物の補強具を示す斜視図であ
る。FIG. 29 is a perspective view showing a conventional reinforcing tool for a hollow structure.

【符号の説明】[Explanation of symbols]

１ 中空パネル（中空構造物） ６ 中空室 １０、１００ 補強具 １１、１１１ 補強部材 １２、１１２ 横壁部 １３、１１３ 縦壁部 １４、１１４ 頂部 １５、１１５ 底部 １６、１７、１１６、１１７ 空間部 ３０、１３０〜１３５ 発泡性基材 ３５、１３８ 発泡体 DESCRIPTION OF SYMBOLS 1 Hollow panel (hollow structure) 6 Hollow chamber 10, 100 Reinforcement 11, 111 Reinforcement member 12, 112 Horizontal wall 13, 113 Vertical wall 14, 114 Top 15, 115 Bottom 16, 17, 116, 117 Space 30 , 130-135 Foamable base material 35, 138 Foam

───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 3D003 AA01 AA04 BB01 CA17 CA33 CA34 CA35 CA40 4F212 AA11 AA25 AA29 AA34 AB02 AD03 AG03 AG20 AH17 UA09 UB01 UB14 UB22 UG03 UG05 UG07  ────────────────────────────────────────────────── ─── Continued on the front page F term (reference) 3D003 AA01 AA04 BB01 CA17 CA33 CA34 CA35 CA40 4F212 AA11 AA25 AA29 AA34 AB02 AD03 AG03 AG20 AH17 UA09 UB01 UB14 UB22 UG03 UG05 UG07

Claims (14)

【特許請求の範囲】[Claims] 【請求項１】 中空構造物の中空室に装着されて前記中
空構造物を補強する補強部材を備えた補強具であって、 前記補強部材は、前記中空室の長手方向に所要とする間
隔を隔てて配設された複数の横壁部と、これら複数の横
壁部を連結する少なくとも１つの縦壁部とを備え、 前記複数の横壁部のうち、所定の横壁部とその片側に隣
接する横壁部とは、一端側が狭くかつ頂部によって結合
されるとともに他端側が広くなって対向し、前記所定の
横壁部とその反対側に隣接する横壁部とは、一端側が広
くなって対向するとともに他端側が狭くなりかつ底部に
よって結合されている中空構造物の補強具 。1. A reinforcing device comprising a reinforcing member mounted on a hollow chamber of a hollow structure to reinforce the hollow structure, wherein the reinforcing member has a required interval in a longitudinal direction of the hollow chamber. A plurality of horizontal wall portions disposed at a distance from each other, and at least one vertical wall portion connecting the plurality of horizontal wall portions; and a predetermined horizontal wall portion and a horizontal wall portion adjacent to one side of the predetermined horizontal wall portion among the plurality of horizontal wall portions. One end is narrow and connected by the top, and the other end is widened and opposed, and the predetermined lateral wall and a lateral wall adjacent to the opposite side are opposed at one end widened and the other end is opposed. Reinforcement for hollow structures narrowed and joined by a bottom. 【請求項２】 中空構造物の中空室に装着されて前記中
空構造物を補強する補強部材を備えた補強具であって、 前記補強部材は、前記中空室の長手方向に所要とする間
隔を隔てて配設された複数の横壁部と、これら複数の横
壁部を連結する複数の縦壁部とを備え、 前記複数の横壁部のうち、所定の横壁部とその片側に隣
接する横壁部とは、一端側が狭くかつ頂部によって結合
されるとともに他端側が広くなって対向し、前記所定の
横壁部とその反対側に隣接する横壁部とは、一端側が広
くなって対向するとともに他端側が狭くなりかつ底部に
よって結合され、 前記複数の横壁部と前記複数の縦壁部によって囲まれた
部分には、一端部が前記頂部によって塞がれ他端部が広
くなって開口する空間部と、一端部が広くなって開口し
他端部が狭くなりかつ前記底部によって塞がれた空間部
とがそれぞれ区画形成されている中空構造物の補強具
。2. A reinforcing device comprising a reinforcing member mounted in a hollow chamber of a hollow structure to reinforce the hollow structure, wherein the reinforcing member has a required interval in a longitudinal direction of the hollow chamber. A plurality of horizontal wall portions arranged apart from each other, and a plurality of vertical wall portions connecting the plurality of horizontal wall portions are provided, of the plurality of horizontal wall portions, a predetermined horizontal wall portion and a horizontal wall portion adjacent to one side thereof. One end side is narrow and connected by the top and the other end side is widened and opposes, and the predetermined side wall part and the side wall part adjacent to the opposite side are opposite at one end side wide and narrow at the other end side. And a space surrounded by the plurality of horizontal wall portions and the plurality of vertical wall portions, one end portion of which is closed by the top portion and the other end portion is widened and opened; The opening is wide and the other end is not narrow And a space structure closed by the bottom portion, and a hollow structure reinforcing member is formed. 【請求項３】 中空構造物の中空室に装着されて前記中
空構造物を補強する補強部材を備えた補強具であって、 前記補強部材は、前記中空室の長手方向に延びる複数の
縦壁部と、これら複数の縦壁部を連結する複数の横壁部
とを備え、 前記複数の縦壁部のうち、所定の縦壁部とその片側に隣
接する縦壁部とは、一端側が狭くかつ頂部によって結合
されるとともに他端側が広くなって対向し、前記所定の
縦壁部とその反対側に隣接する縦壁部とは、一端側が広
くなって対向するとともに他端側が狭くなりかつ底部に
よって結合され、 前記複数の縦壁部と前記複数の横壁部によって囲まれた
部分には、一端部が前記頂部によって塞がれ他端部が広
くなって開口する空間部と、一端部が広くなって開口し
他端部が狭くなりかつ前記底部によって塞がれた空間部
とがそれぞれ区画形成されている中空構造物の補強具
。3. A reinforcing member provided with a reinforcing member mounted in a hollow chamber of a hollow structure to reinforce the hollow structure, wherein the reinforcing member includes a plurality of vertical walls extending in a longitudinal direction of the hollow chamber. And a plurality of horizontal wall portions connecting the plurality of vertical wall portions, of the plurality of vertical wall portions, a predetermined vertical wall portion and a vertical wall portion adjacent to one side thereof have one end side narrower and The predetermined vertical wall portion and the vertical wall portion adjacent to the opposite side are connected by the top portion and the other end side is widened and opposed, and the one end side is widened and opposed and the other end side is narrow and the bottom portion is In the portion surrounded by the plurality of vertical wall portions and the plurality of horizontal wall portions, a space portion in which one end is closed by the top portion and the other end is widened and opened, and one end is widened Open and the other end narrows and is closed by the bottom And a hollow structure in which a separated space is defined. 【請求項４】 請求項３に記載の中空構造物の補強具で
あって、 補強部材の複数の縦壁部のうち、両側部に位置する両外
側縦壁部の長手方向の両端部は外側端末壁部によって一
体に結合され、 前記両外側縦壁部と前記両外側端末壁部によって環状を
なす外側周壁部が構成ている中空構造物の補強具。4. The reinforcing member for a hollow structure according to claim 3, wherein, of the plurality of vertical wall portions of the reinforcing member, both longitudinal end portions of both outer vertical wall portions located on both sides are outside. A reinforcing member for a hollow structure integrally connected by a terminal wall portion, wherein the outer peripheral wall portion having an annular shape formed by the outer vertical wall portions and the outer terminal wall portions. 【請求項５】 請求項４に記載の中空構造物の補強具で
あって、 補強部材の両外側縦壁部の内側に隣接する両内側縦壁部
の長手方向の両端部は内側端末壁部によって一体に結合
され、 前記両内側縦壁部と前記両内側端末壁部によって、外側
周壁部の内周に沿って環状をなす内側周壁部が構成てい
る中空構造物の補強具。5. The reinforcing member for a hollow structure according to claim 4, wherein both ends in the longitudinal direction of both inner vertical walls adjacent to the inside of both outer vertical walls of the reinforcing member are inner terminal wall portions. A reinforcing member for a hollow structure, wherein the inner peripheral wall portion is formed integrally with the inner peripheral wall portion along the inner periphery of the outer peripheral wall portion by the both inner vertical wall portions and the both inner terminal wall portions. 【請求項６】 請求項５に記載の中空構造物の補強具で
あって、 外側周壁部の一端部をなす外側端末壁部と、内側周壁部
の一端部をなす内側端末壁部は、中空室の一端にほぼＴ
字状をなして連通する別の中空室に向けて延びる延長部
分をそれぞれ有している中空構造物の補強具。6. The reinforcing tool for a hollow structure according to claim 5, wherein the outer terminal wall forming one end of the outer peripheral wall and the inner terminal wall forming one end of the inner peripheral wall are hollow. Nearly T at one end of the room
A reinforcing member for a hollow structure, each having an extension portion extending toward another hollow chamber communicating in a letter shape. 【請求項７】 請求項５に記載の中空構造物の補強具で
あって、 外側周壁部の外側縦壁部と、内側周壁部の内側縦壁部と
の間に跨って外側横壁部が一体に設けられている中空構
造物の補強具。7. The reinforcing member for a hollow structure according to claim 5, wherein the outer lateral wall portion is formed integrally between the outer vertical wall portion of the outer peripheral wall portion and the inner vertical wall portion of the inner peripheral wall portion. Reinforcement for hollow structures provided in. 【請求項８】 請求項５に記載の中空構造物の補強具で
あって、 内側周壁部の両内側縦壁部の間に跨って内側横壁部が一
体に設けられている中空構造物の補強具。8. The reinforcing member for a hollow structure according to claim 5, wherein the inner horizontal wall portion is integrally provided across both inner vertical wall portions of the inner peripheral wall portion. Utensils. 【請求項９】 請求項１〜８のいずれか一項に記載の中
空構造物の補強具であって、 補強部材は強化用繊維が混入された合成樹脂材料によっ
て形成されている中空構造物の補強具 。9. The reinforcing member for a hollow structure according to claim 1, wherein the reinforcing member is formed of a synthetic resin material into which reinforcing fibers are mixed. Reinforcement. 【請求項１０】 請求項１〜９のいずれか一項に記載の
中空構造物の補強具であって、 補強部材には、外部加熱によって発泡体となることで、
前記中空構造物の中空室の内周壁面と前記補強部材とを
結合する発泡性基材が装着されている中空構造物の補強
具 。10. The reinforcing tool for a hollow structure according to claim 1, wherein the reinforcing member is formed into a foam by external heating.
A reinforcing tool for a hollow structure on which a foamable base material for connecting an inner peripheral wall surface of a hollow chamber of the hollow structure and the reinforcing member is mounted. 【請求項１１】 請求項１０に記載の中空構造物の補強
具であって、 発泡性基材は、外部加熱によって発泡体となることで、
中空構造物の中空室を遮断する構成にしてある中空構造
物の補強具 。11. The reinforcing tool for a hollow structure according to claim 10, wherein the foamable base material is formed into a foam by external heating.
A hollow structure reinforcing tool configured to block a hollow chamber of a hollow structure. 【請求項１２】 請求項５に記載の中空構造物の補強具
であって、 補強部材の外側周壁部の高さ方向の両端部近傍におい
て、外部加熱によって発泡体となることで、前記中空構
造物の中空室の内周壁面と前記補強部材とを結合する発
泡性基材が装着されている中空構造物の補強具。12. The reinforcing member for a hollow structure according to claim 5, wherein a foam is formed by external heating in the vicinity of both ends in the height direction of an outer peripheral wall portion of the reinforcing member, thereby forming the hollow structure. A reinforcing member for a hollow structure provided with a foamable base material for connecting an inner peripheral wall surface of a hollow chamber of the object and the reinforcing member. 【請求項１３】 請求項１２に記載の中空構造物の補強
具であって、 補強部材の外側周壁部の高さ方向の両端部近傍には、発
泡性基材を保持するための凹部が、同外側周壁部に沿っ
てほぼ環状に設けられている中空構造物の補強具。13. The reinforcing member for a hollow structure according to claim 12, wherein a recess for holding the foamable base material is provided near both ends in the height direction of the outer peripheral wall portion of the reinforcing member. A reinforcing member for a hollow structure provided substantially annularly along the outer peripheral wall portion. 【請求項１４】 請求項１〜１３に記載の中空構造物の
補強具であって、 補強部材は、その端部に対し別の補強部材を連結手段に
よって連結可能に構成されている中空構造物の補強具。14. The hollow structural member according to claim 1, wherein the reinforcing member is configured such that another reinforcing member can be connected to an end of the hollow member by a connecting means. Reinforcements.
JP2000163274A 1999-11-12 2000-05-31 Hollow structure reinforcement Expired - Lifetime JP4476438B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000163274A JP4476438B2 (en) 1999-11-12 2000-05-31 Hollow structure reinforcement

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP32301399 1999-11-12
JP11-323013 1999-11-12
JP2000163274A JP4476438B2 (en) 1999-11-12 2000-05-31 Hollow structure reinforcement

Publications (2)

Publication Number Publication Date
JP2001199362A true JP2001199362A (en) 2001-07-24
JP4476438B2 JP4476438B2 (en) 2010-06-09

Family

ID=26571024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000163274A Expired - Lifetime JP4476438B2 (en) 1999-11-12 2000-05-31 Hollow structure reinforcement

Country Status (1)

Country Link
JP (1) JP4476438B2 (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003522075A (en) * 2000-02-11 2003-07-22 エルアンドエル・プロダクツ・インコーポレイテッド Automotive structural reinforcement system
US6921130B2 (en) * 2000-02-11 2005-07-26 L&L Products, Inc. Structural reinforcement system for automotive vehicles
JP2008100548A (en) * 2006-10-17 2008-05-01 Toyota Motor Corp Vehicle body side part structure
US7735906B2 (en) 2007-09-28 2010-06-15 Zephyros, Inc. Reinforcement system for an automotive vehicle
US7926179B2 (en) 2005-08-04 2011-04-19 Zephyros, Inc. Reinforcements, baffles and seals with malleable carriers
US20110236610A1 (en) * 2008-09-01 2011-09-29 Vincent Belpaire Reinforcement with channel design
JP2011529160A (en) * 2008-07-25 2011-12-01 シーカ・テクノロジー・アーゲー Interconnected foam or adhesive layers
WO2012144001A1 (en) * 2011-04-18 2012-10-26 トヨタ自動車株式会社 Vehicle body structure
JP2013203391A (en) * 2012-03-29 2013-10-07 Mitsubishi Motors Corp Method of manufacturing vehicle body frame
JP2015131590A (en) * 2014-01-14 2015-07-23 トヨタ自動車株式会社 Skeleton structure of vehicle
US20150266433A1 (en) * 2012-12-18 2015-09-24 Henkel Ag & Co. Kgaa Assemblies
JP2016505449A (en) * 2013-01-18 2016-02-25 ジーカ テクノロジー アクチェンゲゼルシャフト Reinforcing element for closed section and manufacturing method thereof
EP3486147B1 (en) 2017-11-15 2021-01-13 Sika Technology Ag Device for reinforcing a structural element
EP3710340B1 (en) 2017-11-15 2022-06-29 Sika Technology AG Device for reinforcing a structural element
JP7213599B1 (en) 2022-05-24 2023-01-27 ＮａｔｕｒｅＡｒｃｈｉｔｅｃｔｓ株式会社 Structure
KR20230032469A (en) * 2021-08-31 2023-03-07 (주)일지테크 Coil spring type foam molded product for easy direction control
WO2023228866A1 (en) * 2022-05-24 2023-11-30 ＮａｔｕｒｅＡｒｃｈｉｔｅｃｔｓ株式会社 Structural body

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3486144B1 (en) 2017-11-15 2022-01-19 Sika Technology Ag System of a reinforced structural element of a motor vehicle

Cited By (32)

* 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
JP4780634B2 (en) * 2000-02-11 2011-09-28 ゼファロス インコーポレイテッド Structural reinforcement system for automobiles
JP2003522075A (en) * 2000-02-11 2003-07-22 エルアンドエル・プロダクツ・インコーポレイテッド Automotive structural reinforcement system
US8763254B2 (en) 2005-08-04 2014-07-01 Zephyros, Inc. Reinforcements, baffles and seals with malleable carriers
US7926179B2 (en) 2005-08-04 2011-04-19 Zephyros, Inc. Reinforcements, baffles and seals with malleable carriers
US8079146B2 (en) 2005-08-04 2011-12-20 Zephyros, Inc. Reinforcements, baffles and seals with malleable carriers
JP2008100548A (en) * 2006-10-17 2008-05-01 Toyota Motor Corp Vehicle body side part structure
US7735906B2 (en) 2007-09-28 2010-06-15 Zephyros, Inc. Reinforcement system for an automotive vehicle
JP2011529160A (en) * 2008-07-25 2011-12-01 シーカ・テクノロジー・アーゲー Interconnected foam or adhesive layers
JP2015108447A (en) * 2008-07-25 2015-06-11 ジーカ テクノロジー アクチェンゲゼルシャフト Interconnected foam or adhesive layers
US9623814B2 (en) 2008-09-01 2017-04-18 Sika Technology Ag Reinforcement with channel design
JP2012501266A (en) * 2008-09-01 2012-01-19 シーカ・テクノロジー・アーゲー Reinforcement with groove design
EP2331368B1 (en) 2008-09-01 2017-01-18 Sika Technology AG Reinforcement with channel design
US20110236610A1 (en) * 2008-09-01 2011-09-29 Vincent Belpaire Reinforcement with channel design
KR101715310B1 (en) * 2008-09-01 2017-03-10 시카 테크놀러지 아게 Method for reinforcing object
KR20160106199A (en) * 2008-09-01 2016-09-09 시카 테크놀러지 아게 Method for reinforcing object
CN103118926A (en) * 2011-04-18 2013-05-22 丰田自动车株式会社 Vehicle body structure
WO2012144001A1 (en) * 2011-04-18 2012-10-26 トヨタ自動車株式会社 Vehicle body structure
CN103118926B (en) * 2011-04-18 2015-11-25 丰田自动车株式会社 Body structure
JP2013203391A (en) * 2012-03-29 2013-10-07 Mitsubishi Motors Corp Method of manufacturing vehicle body frame
US20150266433A1 (en) * 2012-12-18 2015-09-24 Henkel Ag & Co. Kgaa Assemblies
US9789828B2 (en) * 2012-12-18 2017-10-17 Henkel Ag & Co. Kgaa Assembly of injection-molded carrier and insert(s) containing heat-expandable resin composition
JP2016505449A (en) * 2013-01-18 2016-02-25 ジーカ テクノロジー アクチェンゲゼルシャフト Reinforcing element for closed section and manufacturing method thereof
US10328775B2 (en) 2013-01-18 2019-06-25 Sika Technology Ag Reinforcing element for a closed section and manufacturing method
JP2015131590A (en) * 2014-01-14 2015-07-23 トヨタ自動車株式会社 Skeleton structure of vehicle
EP3486147B1 (en) 2017-11-15 2021-01-13 Sika Technology Ag Device for reinforcing a structural element
EP3710340B1 (en) 2017-11-15 2022-06-29 Sika Technology AG Device for reinforcing a structural element
KR20230032469A (en) * 2021-08-31 2023-03-07 (주)일지테크 Coil spring type foam molded product for easy direction control
KR102515346B1 (en) 2021-08-31 2023-03-29 (주)일지테크 Coil spring type foam molded product for easy direction control
JP7213599B1 (en) 2022-05-24 2023-01-27 ＮａｔｕｒｅＡｒｃｈｉｔｅｃｔｓ株式会社 Structure
WO2023228866A1 (en) * 2022-05-24 2023-11-30 ＮａｔｕｒｅＡｒｃｈｉｔｅｃｔｓ株式会社 Structural body
JP2023172810A (en) * 2022-05-24 2023-12-06 ＮａｔｕｒｅＡｒｃｈｉｔｅｃｔｓ株式会社 Structure

Also Published As

Publication number Publication date
JP4476438B2 (en) 2010-06-09

Similar Documents

Publication Publication Date Title
JP2001199362A (en) Reinforcing tool for hollow structure
JP3386730B2 (en) Isolation and reinforcement tools for hollow structures
US5642914A (en) Support structure for supporting foamable material on hollow structural member
US10232886B2 (en) Structural reinforcement member for a vehicle body
US6478367B2 (en) Vehicle body reinforcement structure
US9963172B2 (en) Body structure of vehicle
WO2015098628A1 (en) Vehicle panel structure
US5904024A (en) Mount construction of foam substrate in hollow structures
US20010042353A1 (en) Devices and methods for reinforcing hollow structural members
EP1122155A2 (en) Reinforcing member with thermally expansible structural reinforcing material and directional shelf
WO2001055523A1 (en) Reinforcing member with beam shaped carrier and thermally expansible reinforcing material
JP2002362412A (en) Reinforcement structure of hollow panel and reinforcement tool therefor
JP2001310759A (en) Implement and method for reinforcing hollow structure
JP2001062833A (en) Reinforcing structure of hollow construction and reinforcement fitting therefor
JP2001191949A (en) Reinforcing tool and reinforcing method for hollow structure
JP2011051335A (en) Structural reinforcer applied to cutout region of structural member
JP4451273B2 (en) Foam filler
JP2003040138A (en) Structure of foaming and filling hollow panel and its foaming and filling tool
JP2003182630A (en) Hollow panel reinforcing structure
CN114801943A (en) Novel automobile carpet assembly and manufacturing method thereof
US11167807B2 (en) Connection structure of vehicle body
JP3711256B2 (en) Wall panel connection structure
CN220076297U (en) Decorative plate for portal frame and vehicle
KR102625486B1 (en) Cargo container and manufacturing method thereof
JPH11226971A (en) Hollow room intercepting structure of hollow structure

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070411

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090827

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090901

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091016

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100302

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100310

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130319

Year of fee payment: 3