JPH01143418U - - Google Patents
Info
- Publication number
- JPH01143418U JPH01143418U JP3922988U JP3922988U JPH01143418U JP H01143418 U JPH01143418 U JP H01143418U JP 3922988 U JP3922988 U JP 3922988U JP 3922988 U JP3922988 U JP 3922988U JP H01143418 U JPH01143418 U JP H01143418U
- Authority
- JP
- Japan
- Prior art keywords
- connecting rod
- hollow portion
- stud bolt
- cavity
- combustion engine
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000013011 mating Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
第１図は、本考案の一実施例を示す要部断面図
、第２図は、コネクテイングロツドに引張力が作
用した際の状態を示すスタツドボルト先端部付近
拡大断面図、第３図は、従来のコネクテイングロ
ツドを示す一部断面図、第４図は従来のコネクテ
イングロツドに引張力が作用した際の応力集中状
態を示す説明図である。
１……コネクテイングロツド、１ａ……コネク
テイングロツド雌ねじ区間終了部、６……スタツ
ドボルト、６ａ……スタツドボルト先端部、８…
…コネクテイングロツド肩部、１３……空洞部。
Fig. 1 is a sectional view of the main part showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the tip of the stud bolt showing the state when tensile force is applied to the connecting rod, and Fig. 3 is an enlarged sectional view of the vicinity of the tip of the stud bolt. FIG. 4 is a partial sectional view showing a conventional connecting rod, and FIG. 4 is an explanatory diagram showing a state of stress concentration when a tensile force is applied to the conventional connecting rod. DESCRIPTION OF SYMBOLS 1... Connecting rod, 1a... End of connecting rod female thread section, 6... Stud bolt, 6a... Stud bolt tip, 8...
... Connecting rod shoulder, 13... Hollow part.
Claims (1)
部の合わせ面に、スタツドボルトを植設し、ここ
にキヤツプを締結してなる内燃機関のコネクテイ
ングロツドにおいて、 前記コネクテイングロツド本体の肩部に空洞部
を形成するとともに、この空洞部の底面と側壁面
との隅部をＲ面に形成し、かつボルト孔をこの空
洞部の底面に貫通させて形成して、前記スタツド
ボルトの先端を前記空洞部の底面から該空洞部に
突出させた、ことを特徴とする内燃機関のコネク
テイングロツド。[Scope of Claim for Utility Model Registration] A connecting rod for an internal combustion engine in which a stud bolt is installed in the mating surfaces of the two large ends of the connecting rod body and a cap is fastened thereto, A hollow portion is formed in the shoulder portion of the connecting rod main body, a corner of the bottom surface of the hollow portion and a side wall surface is formed into a rounded surface, and a bolt hole is formed by passing through the bottom surface of the hollow portion. A connecting rod for an internal combustion engine, characterized in that a tip of the stud bolt projects into the cavity from a bottom surface of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3922988U JPH01143418U (en) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3922988U JPH01143418U (en) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01143418U true JPH01143418U (en) | 1989-10-02 |
Family
ID=31265740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3922988U Pending JPH01143418U (en) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01143418U (en) |
-
1988
- 1988-03-25 JP JP3922988U patent/JPH01143418U/ja active Pending