CN215410860U - Flywheel casing structure - Google Patents
Flywheel casing structure Download PDFInfo
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- CN215410860U CN215410860U CN202121733457.5U CN202121733457U CN215410860U CN 215410860 U CN215410860 U CN 215410860U CN 202121733457 U CN202121733457 U CN 202121733457U CN 215410860 U CN215410860 U CN 215410860U
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- flywheel housing
- shell
- mounting
- oil pan
- hole
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Abstract
The utility model discloses a flywheel housing structure which comprises a housing, wherein an oil seal hole is formed in the middle of the housing, a plurality of flywheel housing mounting bolt holes are formed in the left side, the right side and the upper side of the oil seal hole, the flywheel housing mounting bolt holes are connected through first reinforcing ribs, and each flywheel housing mounting bolt hole is also connected with the inner wall of the housing through second reinforcing ribs; an oil pan placing groove is formed in the lower portion of the rear side of the shell in a forward concave mode; the lower end of the first reinforcing rib is connected with the top surface of the oil pan laying groove; an oil seal seat mounting tower is further arranged in the middle of the top surface of the oil pan laying groove; and a starter hole is correspondingly arranged on the right side of the oil seal hole. The utility model has scientific and reasonable related layout, and has the advantages of high strength, good rigidity, strong stability, good reliability and the like.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to a flywheel shell structure.
Background
The flywheel shell is one of main accessories of an engine, is arranged between the engine and a gearbox, is externally connected with a crank case, a starter and an oil pan, is internally provided with a flywheel assembly, and plays the roles of connecting a machine body, protecting and carrying. It is desirable to maintain good stability and sealing during engine operation. Noise, vibration and acoustic vibration roughness are the main technical index that flywheel shell design process need mainly consider, also are simultaneously a comprehensive index of weighing car manufacturing quality, through realizing reducing the vibration, the noise reduction can improve and take the travelling comfort, promotes product competitiveness. In the design process of the conventional flywheel housing, the rigidity and reliability of the flywheel housing are mainly adjusted by arranging ribs, optimizing the structure, adjusting the wall thickness, adjusting the mass, arranging the suspension and the like, and the reliability of the flywheel housing brought by different structural designs is different. Simultaneously, the easy ponding of the relevant key position in its top of bell housing that uses at present, in case the ponding can't effectively discharge by oneself phenomenon appears promptly, leads to often appearing local rust and causes the phenomenon of corruption damage to peripheral accurate spare part, is because not having the drainage zone of rationally being equipped with in key region promptly, can't carry out the reason of effective mediation to ponding.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flywheel housing structure with good reliability aiming at the technical problems.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a flywheel housing structure comprises a housing, wherein an oil seal hole is formed in the middle of the housing, a plurality of flywheel housing mounting bolt holes are formed in the left side, the right side and the upper side of the oil seal hole, the flywheel housing mounting bolt holes are connected through first reinforcing ribs, and each flywheel housing mounting bolt hole is further connected with the inner wall of the housing through second reinforcing ribs; an oil pan placing groove is formed in the lower portion of the rear side of the shell in a forward concave mode; the lower end of the first reinforcing rib is connected with the top surface of the oil pan laying groove; an oil seal seat mounting tower is further arranged in the middle of the top surface of the oil pan laying groove; and a starter hole is correspondingly arranged on the right side of the oil seal hole.
Furthermore, a first suspension mounting surface is respectively arranged on the upper left corner and the upper right corner of the shell, the first suspension mounting surface is integrally triangular, and a weight reduction empty slot is formed in the first suspension mounting surface; the left lower side and the right lower side of the shell are respectively provided with a second suspension mounting surface; an oil pan supporting tower is correspondingly arranged below the second suspension mounting surface, and an oil pan nail passing hole is further formed in the oil pan supporting tower.
Further, a post-processing bracket mounting tower is also arranged in the middle of the top of the shell; a drainage groove is formed in the middle of the post-treatment support mounting tower; the left rear side and the right rear side of the post-treatment support mounting tower are respectively provided with a flywheel housing mounting bolt surface, the flywheel housing mounting bolt surfaces are provided with mounting holes, and a drainage dead zone is formed in front of the flywheel housing mounting bolt surfaces.
Furthermore, an engine speed sensor mounting hole is formed in the left side of the top of the shell.
Further, a machine body fitting convex surface is longitudinally arranged in the middle of the rear part of the shell; a plurality of avoidance weight-reducing grooves are further formed in the machine body attaching convex surface; the bottom edge of the machine body fitting convex surface is bent and fitted to the top of the oil pan laying groove, and a plurality of tightening holes are further formed in the fitting surface.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the top of the utility model is provided with the drainage groove and the drainage dead zone to effectively prevent the traditional cylinder body from rusting and corroding due to water accumulated at the position, and the rear side of the traditional cylinder body is provided with the machine body fitting convex surface which has good fitting degree with the machine body.
(2) The shell design of the utility model has scientific and reasonable related layout, and has the advantages of high strength, good rigidity, strong stability, good reliability and the like.
Drawings
FIG. 1 is a schematic top left perspective view of the present invention;
FIG. 2 is a schematic diagram of the lower right perspective of the present invention;
fig. 3 is a schematic diagram of the rear side perspective structure of the present invention.
Detailed Description
As shown in fig. 1 to 3, a flywheel housing structure comprises a housing, wherein an oil seal hole 12 is formed in the middle of the housing, a plurality of flywheel housing mounting bolt holes 5 are formed along the left, right and upper sides of the oil seal hole 12, the flywheel housing mounting bolt holes 5 are connected through first reinforcing ribs 14, and each flywheel housing mounting bolt hole 5 is further connected with an inner wall 11 of the housing through a second reinforcing rib 14-1; an oil pan placing groove 9 is formed in the lower part of the rear side of the shell in a forward concave mode; the lower ends of the first reinforcing ribs 14 are connected with the top surface of the oil pan resting groove 9; an oil seal seat mounting tower 8 is further arranged in the middle of the top surface of the oil pan laying groove 9; the right side of the oil seal hole 12 is also correspondingly provided with a starter hole 13. The upper left corner and the upper right corner of the shell are respectively provided with a first suspension mounting surface 4, the first suspension mounting surface 4 is integrally of a triangular structure, and a weight reduction empty groove 15 is formed in the first suspension mounting surface; the left lower side and the right lower side of the shell are respectively provided with a second suspension mounting surface 6; an oil pan supporting tower 16 is correspondingly arranged below the second suspension mounting surface 6, and an oil pan nail passing hole 7 is further formed in the oil pan supporting tower 16. The middle of the top of the shell is also provided with a post-processing bracket mounting tower 1; a drainage groove 1-1 is formed in the middle of the post-treatment support mounting tower 1, so that accumulated water at the position can be prevented from being drained in time, and related parts can be prevented from rusting; the left rear side and the right rear side of the post-processing support mounting tower 1 are respectively provided with a flywheel housing mounting bolt surface 2, the flywheel housing mounting bolt surfaces 2 are provided with mounting holes, a drainage dead zone 2-1 is formed in front of the flywheel housing mounting bolt surfaces 2, and the drainage dead zone 2-1 is specially arranged at the position to prevent accumulated water from being accumulated at the position and timely discharging water, so that related parts are prevented from rusting. An engine speed sensor mounting hole 3 is further formed in the left side of the top of the shell and used for mounting a compact sensor. A machine body attaching convex surface 18 is also longitudinally arranged in the middle of the rear part of the shell; a plurality of avoidance lightening slots 19 are also formed on the machine body attaching convex surface 18; the bottom edge of the machine body fitting convex surface 18 is bent and fitted to the top of the oil pan laying groove 9, and a plurality of tightening holes 9-1 are further formed in the fitting surface.
Claims (5)
1. A flywheel casing structure is characterized in that: the middle part of the shell is provided with an oil sealing hole, a plurality of flywheel housing mounting bolt holes are arranged along the left side, the right side and the upper side of the oil sealing hole, the flywheel housing mounting bolt holes are connected through first reinforcing ribs, and each flywheel housing mounting bolt hole is also connected with the inner wall of the shell through second reinforcing ribs; an oil pan placing groove is formed in the lower portion of the rear side of the shell in a forward concave mode; the lower end of the first reinforcing rib is connected with the top surface of the oil pan laying groove; an oil seal seat mounting tower is further arranged in the middle of the top surface of the oil pan laying groove; and a starter hole is correspondingly arranged on the right side of the oil seal hole.
2. The flywheel housing structure of claim 1, wherein: the shell is characterized in that a first suspension mounting surface is respectively arranged on the upper left corner and the upper right corner of the shell, the first suspension mounting surface is integrally triangular, and a weight-reducing empty groove is formed in the first suspension mounting surface; the left lower side and the right lower side of the shell are respectively provided with a second suspension mounting surface; an oil pan supporting tower is correspondingly arranged below the second suspension mounting surface, and an oil pan nail passing hole is further formed in the oil pan supporting tower.
3. The flywheel housing structure of claim 1, wherein: the middle of the top of the shell is also provided with a post-processing bracket mounting tower; a drainage groove is formed in the middle of the post-treatment support mounting tower; the left rear side and the right rear side of the post-treatment support mounting tower are respectively provided with a flywheel housing mounting bolt surface, the flywheel housing mounting bolt surfaces are provided with mounting holes, and a drainage dead zone is formed in front of the flywheel housing mounting bolt surfaces.
4. A flywheel housing construction according to claim 3 wherein: and an engine speed sensor mounting hole is formed in the left side of the top of the shell.
5. The flywheel housing structure of claim 1, wherein: a machine body fitting convex surface is also longitudinally arranged in the middle of the rear part of the shell; a plurality of avoidance weight-reducing grooves are further formed in the machine body attaching convex surface; the bottom edge of the machine body fitting convex surface is bent and fitted to the top of the oil pan shelving groove, and a plurality of tightening holes are further formed in the fitting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121733457.5U CN215410860U (en) | 2021-07-28 | 2021-07-28 | Flywheel casing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121733457.5U CN215410860U (en) | 2021-07-28 | 2021-07-28 | Flywheel casing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410860U true CN215410860U (en) | 2022-01-04 |
Family
ID=79653778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121733457.5U Active CN215410860U (en) | 2021-07-28 | 2021-07-28 | Flywheel casing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410860U (en) |
-
2021
- 2021-07-28 CN CN202121733457.5U patent/CN215410860U/en active Active
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