JPH0428742Y2 - - Google Patents
Info
- Publication number
- JPH0428742Y2 JPH0428742Y2 JP1986065642U JP6564286U JPH0428742Y2 JP H0428742 Y2 JPH0428742 Y2 JP H0428742Y2 JP 1986065642 U JP1986065642 U JP 1986065642U JP 6564286 U JP6564286 U JP 6564286U JP H0428742 Y2 JPH0428742 Y2 JP H0428742Y2
- Authority
- JP
- Japan
- Prior art keywords
- honeycomb
- reinforcing material
- frp sheet
- shaped reinforcing
- plastic base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Landscapes
- Laminated Bodies (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案はハニカム状補強材の接合構造の改良に
関する。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to an improvement in the bonding structure of honeycomb-shaped reinforcing materials.
（従来技術とその問題点）
従来、プラスチツク基材に網状もしくは布状材
料を積層する技術（実開昭56−133439号公報参
照）や、ハニカム状補強材をFRPシートで被覆
する技術（特開昭59−22744号公報参照）は提案
されている。(Prior art and its problems) Conventionally, there has been a technology in which net-like or cloth-like materials are laminated on a plastic base material (see Japanese Utility Model Application Publication No. 56-133439), a technology in which a honeycomb-shaped reinforcing material is covered with an FRP sheet (Japanese Patent Application Laid-Open No. 56-133439). (See Publication No. 59-22744) has been proposed.
ところで、第５図に示すように、例えば、自動
車のアウターパネル１をFRP（繊維強化樹脂）で
形成し、このアウターパネル１をハニカム状補強
材２を用いて補強する場合、アウターパネル１に
補強材２を接着した後、FRPシート３で補強材
２を覆つてアウターパネル１に接着するようにし
ているが、補強材２の上、下のコーナー部が直角
状になつているため、FRPシート３内部のガラ
ス繊維３ａの弾力でFRPシート３がコーナー部
に密着せず、コーナー部に積層欠陥（浮き上が
り）ａ，ｂが発生するという問題があつた。 By the way, as shown in FIG. 5, for example, when the outer panel 1 of an automobile is formed of FRP (fiber reinforced resin) and this outer panel 1 is reinforced using a honeycomb-shaped reinforcing material 2, the outer panel 1 is reinforced. After bonding the reinforcing material 2, the reinforcing material 2 is covered with an FRP sheet 3 and bonded to the outer panel 1, but since the upper and lower corners of the reinforcing material 2 are at right angles, the FRP sheet There was a problem in that the FRP sheet 3 did not adhere tightly to the corners due to the elasticity of the glass fibers 3a inside the sheet 3, and stacking defects (lifting) a and b occurred at the corners.
（考案の目的）
本考案は上記従来の問題を解消するためになさ
れたもので、補強材のコーナー部に積層欠陥が発
生しないようにすることを目的とするものであ
る。(Purpose of the invention) The present invention was made to solve the above-mentioned conventional problems, and its purpose is to prevent stacking defects from occurring at the corner portions of the reinforcing material.
（考案の構成）
このため本考案は、プラスチツク基材上にハニ
カム状補強材の下面を接合し、その上面には柔軟
性を有するFRPシートを接合するとともにハニ
カム状補強材の周囲でFRPシートをプラスチツ
ク基材に接合する接合構造であつて、ハニカム状
補強材の周囲で接合されるFRPシートとプラス
チツク基材との間にコーナー部材が介設され、該
コーナー部材のFRPシートとの接合面はハニカ
ム状補強材の上面からプラスチツク基材にかけて
なめらかな斜面として形成されていることを特徴
とするハニカム状補強材の接合構造を提供するも
のである。(Structure of the invention) Therefore, in the present invention, the lower surface of the honeycomb-shaped reinforcing material is bonded to the plastic base material, a flexible FRP sheet is bonded to the upper surface of the honeycomb-shaped reinforcing material, and the FRP sheet is attached around the honeycomb-shaped reinforcing material. This is a joining structure that is joined to a plastic base material, and a corner member is interposed between the FRP sheet and the plastic base material that are joined around the honeycomb-shaped reinforcing material, and the joint surface of the corner member with the FRP sheet is The present invention provides a joining structure for honeycomb-shaped reinforcing materials, which is characterized in that a smooth slope is formed from the upper surface of the honeycomb-shaped reinforcing material to the plastic base material.
（考案の効果）
本考案によれば、ハニカム状補強材の周囲にコ
ーナー部材が設けられ、FRPシートは補強材と
コーナー部材を覆つてプラスチツク基材に接合す
るようにしたものであるから、コーナー部材の
FRPシートとの接合面は、補強材からプラスチ
ツク基材にかけてなめらかな斜面として形成され
ているので、FRPシートのガラス繊維がコーナ
ー部材に良くなじんで密着し、補強材のコーナー
部に積層欠陥が発生するのが防止でき、コーナー
部の接合強度が向上するようになる。(Effects of the invention) According to the invention, corner members are provided around the honeycomb-shaped reinforcing material, and the FRP sheet covers the reinforcing material and the corner members and is bonded to the plastic base material. of the parts
The bonding surface with the FRP sheet is formed as a smooth slope from the reinforcing material to the plastic base material, so the glass fibers of the FRP sheet blend well with the corner members and adhere tightly, causing stacking defects at the corners of the reinforcing material. This prevents this from happening, and improves the joint strength at the corner.
（実施例）
以下、本考案の実施例を添付図面について詳細
に説明する。(Embodiments) Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
第１図及び第２図に示すように、例えば自動車
のアウターパネル１０は、ポリエステルまたはエ
ポキシ樹脂をベースにガラスまたはカーボン等の
補強繊維１０ａで強化されたFRP（繊維強化樹
脂）で構成されている。 As shown in FIGS. 1 and 2, for example, an outer panel 10 of an automobile is made of FRP (fiber reinforced resin) made of polyester or epoxy resin as a base and reinforced with reinforcing fibers 10a such as glass or carbon. .
該アウターパネル１０の内面に接合されるハニ
カム状補強材１１は、六角状の中空部を縦横に形
成した紙又はアルミニウムで構成されている。 The honeycomb reinforcing material 11 bonded to the inner surface of the outer panel 10 is made of paper or aluminum in which hexagonal hollow portions are formed vertically and horizontally.
一方、ハニカム状補強材１１の周囲に配置され
るコーナー部材１２は例えば、ウレタンゴムで構
成されている。 On the other hand, the corner members 12 arranged around the honeycomb-shaped reinforcing material 11 are made of, for example, urethane rubber.
該コーナー部材１２は、断面が略直角三角形状
に形成されていて、側辺１２ａを補強材１１の側
面に沿わせた状態で底辺１２ｂがアウターパネル
１０の内面に接合される。 The corner member 12 has a substantially right triangular cross section, and its base 12b is joined to the inner surface of the outer panel 10 with its side 12a aligned with the side surface of the reinforcing member 11.
該コーナー部材１２の側辺１２ａの高さは、補
強材１１と同じ高さに設定され、該側辺１２ａと
底辺１２ｂとの間の角部は、カツト状に切除され
た斜辺１２ｃに形成されている。 The height of the side edge 12a of the corner member 12 is set to the same height as the reinforcing member 11, and the corner between the side edge 12a and the bottom edge 12b is formed into a cut-shaped oblique edge 12c. ing.
なお、コーナー部材１２の斜面１２ｃは、第４
図ａのようなアール状、第４図ｂのような湾曲
状、第４図ｃのような多カツト状に形成されてい
てもよい。 Note that the slope 12c of the corner member 12 is
It may be formed into a rounded shape as shown in FIG. 4a, a curved shape as shown in FIG. 4b, or a multi-cut shape as shown in FIG. 4c.
上記補強材１１とコーナー部材１２を覆う
FRPシート１３は、第３図に示すように、上記
アウターパネル１０と同様に繊維１３ａで強化さ
れたFRPで構成されている。 Cover the reinforcing material 11 and corner member 12
As shown in FIG. 3, the FRP sheet 13 is made of FRP reinforced with fibers 13a, similar to the outer panel 10 described above.
上記のような構成であれば、アウターパネル１
０の内面にハニカム状補強材１１を接着し、つい
で該補強材１１の周囲にコーナー部材１２を配置
して底辺１２ｂをアウターパネル１０の内面に接
着した後、FRPシート１３で補強材１１とコー
ナー部材１２を覆つて該FRPシート１３をアウ
ターパネル１０に接着する。 If the configuration is as above, outer panel 1
After adhering the honeycomb-shaped reinforcing material 11 to the inner surface of the outer panel 10, placing the corner member 12 around the reinforcing material 11 and adhering the bottom side 12b to the inner surface of the outer panel 10, the reinforcing material 11 and the corner are bonded with an FRP sheet 13. The FRP sheet 13 is bonded to the outer panel 10 while covering the member 12.
このとき、補強材１１の周囲にはコーナー部材
１２が設けられているから、第３図のように、繊
維１３ａがコーナー部材１２の斜辺１２ｃに良く
なじんでFRPシート１３が隙間なく密着するよ
うになる。 At this time, since the corner member 12 is provided around the reinforcing member 11, the fibers 13a fit well with the oblique side 12c of the corner member 12, as shown in FIG. 3, so that the FRP sheet 13 is tightly attached without any gaps. Become.
したがつて、補強材１１のコーナー部に従来の
ような積層欠陥が発生することがなくなる。 Therefore, stacking faults as in the conventional case do not occur at the corner portions of the reinforcing material 11.
第１図は本考案に係る接合構造の接合途中の斜
視図、第２図は第１図の断面図、第３図は接合後
の断面図、第４図ａ〜第４図ｃは夫々コーナー部
材の変形例を示す断面図、第５図は従来の接合構
造の断面図である。
１０……アウターパネル基材、１１……ハニカ
ム状補強材、１２……コーナー部材、１２ｃ……
斜辺、１３……FRPシート。
Fig. 1 is a perspective view of the joining structure according to the present invention in the middle of joining, Fig. 2 is a sectional view of Fig. 1, Fig. 3 is a sectional view after joining, and Fig. 4 a to 4 c are corners respectively. A sectional view showing a modification of the member, and FIG. 5 is a sectional view of a conventional joint structure. 10...Outer panel base material, 11...Honeycomb-shaped reinforcing material, 12...Corner member, 12c...
Hypotenuse, 13...FRP sheet.
Claims (1)
を接合し、その上面には柔軟性を有するFRPシ
ートを接合するとともにハニカム状補強材の周囲
でFRPシートをプラスチツク基材に接合する接
合構造であつて、ハニカム状補強材の周囲で接合
されるFRPシートとプラスチツク基材との間に
コーナー部材が介設され、該コーナー部材の
FRPシートとの接合面はハニカム状補強材の上
面からプラスチツク基材にかけてなめらかな斜面
として形成されていることを特徴とするハニカム
状補強材の接合構造。 This is a bonding structure in which the lower surface of a honeycomb-shaped reinforcing material is bonded to a plastic base material, a flexible FRP sheet is bonded to the upper surface of the honeycomb-shaped reinforcing material, and the FRP sheet is bonded to the plastic base material around the honeycomb-shaped reinforcing material. , a corner member is interposed between the FRP sheet and the plastic base material that are joined around the honeycomb-shaped reinforcing material, and the corner member is
This bonding structure of honeycomb-shaped reinforcement is characterized in that the bonding surface with the FRP sheet is formed as a smooth slope from the top surface of the honeycomb-shaped reinforcement to the plastic base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986065642U JPH0428742Y2 (en) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986065642U JPH0428742Y2 (en) | 1986-04-30 | 1986-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62178134U JPS62178134U (en) | 1987-11-12 |
| JPH0428742Y2 true JPH0428742Y2 (en) | 1992-07-13 |
Family
ID=30902905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986065642U Expired JPH0428742Y2 (en) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428742Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57174636U (en) * | 1981-04-30 | 1982-11-04 |
-
1986
- 1986-04-30 JP JP1986065642U patent/JPH0428742Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62178134U (en) | 1987-11-12 |
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