JPS61150520U - - Google Patents
Info
- Publication number
- JPS61150520U JPS61150520U JP18419784U JP18419784U JPS61150520U JP S61150520 U JPS61150520 U JP S61150520U JP 18419784 U JP18419784 U JP 18419784U JP 18419784 U JP18419784 U JP 18419784U JP S61150520 U JPS61150520 U JP S61150520U
- Authority
- JP
- Japan
- Prior art keywords
- large end
- end half
- rod
- sectional area
- circumferential surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 229910001234 light alloy Inorganic materials 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 description 1
Description
第１図は本考案の一実施例の要部を破断した分
解正面図、第２図は第１図矢視図、第３、第４
図は第１図―，―線断面図、第５Ａ、第
５Ｂ図は断面積の比と断面応力の関係を示すグラ
フである。
Ａ１，Ａ２…断面積、Ｏ…内周面中心、Ｘ―Ｘ
…直線、Ｙ―Ｙ…桿部軸線、１…コンロツド、２
…桿部、４１，４２…第１、第２大端部半体、５
…コンロツド本体、６…ボルト、７…ボルト挿通
孔、８…座ぐり面。
Fig. 1 is an exploded front view with main parts cut away of an embodiment of the present invention, Fig. 2 is a view taken in the direction of the arrow in Fig.
The figures are a sectional view taken along lines 1 and 5, and 5A and 5B are graphs showing the relationship between the ratio of cross-sectional areas and the cross-sectional stress. A 1 , A 2 ... Cross-sectional area, O ... Center of inner peripheral surface, X-X
...straight line, Y-Y...rod axis, 1...conrod, 2
... Rod portion, 4 1 , 4 2 ... First and second large end halves, 5
... Conn rod body, 6... Bolt, 7... Bolt insertion hole, 8... Counterbore surface.
Claims (1)
ンロツド本体と、該第１大端部半体にボルトによ
り結合される半環状第２大端部半体とよりなり、
該第２大端部半体の外周面にはボルト挿通孔を囲
繞する座ぐり面を形成した軽合金製内燃機関用コ
ンロツドにおいて、前記第２大端部半体の内周面
中心を通る桿部軸線で切断される前記第２大端部
半体における中央部の断面積Ａ１と、前記桿部軸
線側の座ぐり面端縁と前記内周面中心とを結ぶ直
線で切断される前記第２大端部半体における側部
の断面積Ａ２との比Ａ１／Ａ２を０．５〜１．５
に設定したことを特徴とする軽合金製内燃機関用
コンロツド。 Consisting of a connecting rod body having a semi-annular first large end half integral with the rod portion, and a semi-annular second large end half connected to the first large end half by a bolt,
In a connecting rod for an internal combustion engine made of a light alloy, in which a counterbore surface surrounding a bolt insertion hole is formed on the outer circumferential surface of the second large end half, a rod passing through the center of the inner circumferential surface of the second large end half is provided. The cross-sectional area A1 of the central portion of the second large end half is cut along the axis of the rod, and the cross-sectional area A1 of the second large end half is cut along a straight line connecting the counterbore surface edge on the rod axis side and the center of the inner circumferential surface. The ratio A 1 /A 2 of the side cross-sectional area A 2 in the second large end half is 0.5 to 1.5.
A light alloy condensing rod for internal combustion engines, which is characterized by the following characteristics:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18419784U JPS61150520U (en) | 1984-12-04 | 1984-12-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18419784U JPS61150520U (en) | 1984-12-04 | 1984-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61150520U true JPS61150520U (en) | 1986-09-17 |
Family
ID=30741682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18419784U Pending JPS61150520U (en) | 1984-12-04 | 1984-12-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61150520U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52124406A (en) * | 1976-04-14 | 1977-10-19 | Hitachi Ltd | Connecting rod |
-
1984
- 1984-12-04 JP JP18419784U patent/JPS61150520U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52124406A (en) * | 1976-04-14 | 1977-10-19 | Hitachi Ltd | Connecting rod |