JPH0487326U

JPH0487326U -

Info

Publication number: JPH0487326U
Application number: JP13042990U
Authority: JP
Priority date: 1990-11-30
Filing date: 1990-11-30
Publication date: 1992-07-29

Description

[Brief explanation of the drawing]

第１図はクローズドタイプの弾性部材を使用し
た第１実施例の平断面図を示し、第２図は第１図
の正面図を示す。第３図は第１実施例における弾
性部材の斜視図を示し、第４図は第３図の弾性部
材の変形例の斜視図を示す。第５図ロは第１実施
例における荷重と変位量とを示し、第５図イは第
５図ハに示すクローズドタイプの弾性部材を使用
した時の荷重と変位量との関係図を示す。第６図
は直線タイプの弾性部材を使用した第２実施例の
平断面図を示し、第７図は第６図の正面図を示す
。第８，９，１０，１１，１２図はそれぞれ第６
図の直線タイプの弾性部材の第１，２，３，４，
５変形例である。第１２ａ図及び第１２ｂ図は共
に丸棒から形成した湾曲タイプの弾性部材を示す
。第１３図ロは第２実施例における荷重と変位量
とを示し、第１３図イは第１３図ハに示す直線タ
イプの弾性部材（ただし弾性部材１４ａを除く）
を使用した時の荷重と変位量との関係図である。
第１４図は弾性部材としてコイルスプリングを使
用した第３実施例の平断面図を示し、第１５図は
第１４図の正面図を示す。第１６図は２個のコイ
ルスプリングを使用した第３実施例の変形例の平
断面図を示し、第１７図は第１６図の正面図を示
す。第１８図は従来のジヨイントの結合構造の正
面図を示し、第１９図は第１８図のＡ−Ａ線断面
図である。第２０図は従来のジヨイントの結合部
に作用する力を示す図である。１……フレキシブルパイプ、２……内側のサポ
ートカバー、４……外側のサポートカバー、９…
…弾性部材、１２〜２０……弾性部材、２１……
コイルスプリング（弾性部材）、２２……コイル
スプリング（弾性部材）。 FIG. 1 shows a plan sectional view of a first embodiment using a closed type elastic member, and FIG. 2 shows a front view of FIG. 1. FIG. 3 shows a perspective view of the elastic member in the first embodiment, and FIG. 4 shows a perspective view of a modification of the elastic member in FIG. 3. FIG. 5(b) shows the load and displacement amount in the first embodiment, and FIG. 5(a) shows a relationship between the load and the displacement amount when the closed type elastic member shown in FIG. 5(c) is used. FIG. 6 shows a plan sectional view of a second embodiment using a linear type elastic member, and FIG. 7 shows a front view of FIG. 6. Figures 8, 9, 10, 11, and 12 are respectively 6
1st, 2nd, 3rd, 4th, straight line type elastic members in the figure.
This is a fifth modification. Figures 12a and 12b both show a curved type elastic member formed from a round bar. FIG. 13(b) shows the load and displacement amount in the second embodiment, and FIG. 13(a) shows the linear type elastic member shown in FIG. 13(c) (excluding the elastic member 14a).
FIG. 3 is a diagram showing the relationship between load and displacement amount when using.
FIG. 14 shows a plan sectional view of a third embodiment using a coil spring as the elastic member, and FIG. 15 shows a front view of FIG. 14. FIG. 16 shows a plan sectional view of a modification of the third embodiment using two coil springs, and FIG. 17 shows a front view of FIG. 16. FIG. 18 shows a front view of a conventional joint coupling structure, and FIG. 19 is a sectional view taken along the line A--A in FIG. 18. FIG. 20 is a diagram showing the forces acting on the joint of a conventional joint. 1...Flexible pipe, 2...Inner support cover, 4...Outer support cover, 9...
...Elastic member, 12-20...Elastic member, 21...
Coil spring (elastic member), 22... Coil spring (elastic member).

Claims

[Scope of utility model registration request]

A connecting structure for a flexible pipe for an exhaust pipe, characterized in that an inner support cover and an outer support cover that cover the flexible pipe for an exhaust pipe are connected via an elastic member.