CN213088123U - High-strength durable automobile engine camshaft cover - Google Patents
High-strength durable automobile engine camshaft cover Download PDFInfo
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- CN213088123U CN213088123U CN202021726657.3U CN202021726657U CN213088123U CN 213088123 U CN213088123 U CN 213088123U CN 202021726657 U CN202021726657 U CN 202021726657U CN 213088123 U CN213088123 U CN 213088123U
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- oil hole
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Abstract
The utility model relates to a high-strength durable automobile engine camshaft cover, which is an integrated casting part and comprises a top plate; side plates are fixed at the left end and the right end of the top plate; a semicircular groove is formed in the bottom end face of the side plate; the two semi-circular grooves are coaxial and are used for connecting a camshaft; the top side of the top plate is also provided with an oil pump connecting cylinder; the oil pump connecting cylinder is provided with a mounting hole in the vertical direction and used for mounting a high-pressure oil pump; an oil hole is also formed in the camshaft cover; one end of the oil hole is communicated with the mounting hole, and the other end of the oil hole forms an oil outlet on the side wall of the semicircular groove. The utility model discloses a durable type automobile engine camshaft cover of high strength, simple structure, the casting and the processing degree of difficulty are little, have effectively improved the intensity and the durability of camshaft cover.
Description
Technical Field
The utility model relates to an automobile engine technical field especially relates to a durable type automobile engine camshaft cover of high strength.
Background
The automobile engine is a device for providing power for an automobile, and is used for converting chemical energy of fuel into mechanical energy of piston motion and outputting power outwards. The camshaft is one of the key parts of the engine, is a part of the valve actuating mechanism of the piston engine, and has the functions of controlling the opening and closing of the valve and driving parts such as a gasoline pump, an oil pump, a distributor and the like to work. The camshaft has high rotating speed, needs to bear large torque, has high requirements on strength and support, and needs to have good lubricating effect. The camshaft is fixed on the engine cylinder body by the camshaft cover of multiple different grade type, and the camshaft cover effect at different positions is different, and structural style is also diversified. Different types of camshaft covers are not only used for fixing the camshaft and the cylinder body, but also connected with parts such as a gasoline pump, an oil pump and the like, and the camshaft covers with various structures are of great importance for the stability of the performance of the engine. Many engine camshaft covers on the market at present have poor strength and durability due to various defects in design and processing, and this greatly affects the performance stability of the whole engine camshaft system.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a durable type automobile engine camshaft cover of high strength, simple structure, the casting and the processing degree of difficulty are little, have effectively improved the intensity and the durability of camshaft cover.
The utility model provides a technical scheme that its technical problem adopted is: a high-strength durable automobile engine camshaft cover is an integrated casting, comprising a top plate; side plates are fixed at the left end and the right end of the top plate; a semicircular groove is formed in the bottom end face of the side plate; the two semi-circular grooves are coaxial and are used for connecting a camshaft; the top side of the top plate is also provided with an oil pump connecting cylinder; the oil pump connecting cylinder is provided with a mounting hole in the vertical direction and used for mounting a high-pressure oil pump; an oil hole is also formed in the camshaft cover; one end of the oil hole is communicated with the mounting hole, and the other end of the oil hole forms an oil outlet on the side wall of the semicircular groove.
The left side and the right side of the oil pump connecting cylinder are also provided with connecting parts; the top surface of the connecting part is also provided with a connecting blind hole in the vertical direction.
The oil hole is divided into two parts, one part is a vertical oil hole, and the vertical oil hole is arranged in the side plate on the right side; the other part is an oblique oil hole which is arranged in the connecting part of the top plate and the oil pump connecting cylinder and the right side; the top end of the vertical oil hole is communicated with the right lower end of the oblique oil hole.
The oblique oil hole extends towards the right lower end, and an opening is formed on the right side surface of the side plate; a plugging piece is arranged at the opening; the opening is used for facilitating casting and forming of the oil oblique oil hole.
The oil port is provided with an oil groove along the circumferential direction of the semicircular groove.
And reinforcing rib plates are arranged between each side plate and the top plate at positions close to the front end face and the rear end face.
And the top surface of the connecting part is provided with weight reduction grooves downwards in the areas on the left side and the right side of the mounting hole.
And the bottom surface of the top plate is provided with a weight-reducing groove upwards in the area corresponding to the connecting part.
The utility model has the advantages that: the utility model discloses a durable type automobile engine camshaft cover of high strength, simple structure, the casting and the processing degree of difficulty are little, have effectively improved the intensity and the durability of camshaft cover.
Drawings
FIG. 1 is a perspective view of a high strength durable automotive engine camshaft cover according to an embodiment;
FIG. 2 is a schematic top view of a high strength durable automotive engine camshaft cover according to an embodiment;
FIG. 3 is a schematic sectional view A-A of FIG. 2;
FIG. 4 is a schematic bottom view of a high strength durable automotive engine camshaft cover according to an embodiment;
FIG. 5 is a schematic front view of a high-strength durable automotive engine camshaft cover according to an embodiment.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, which are only used for explaining the present invention and are not limited to the protection scope of the present invention.
Examples
As shown in fig. 1 to 5, the present embodiment provides a high-strength durable automotive engine camshaft cover, which is a one-piece casting including a top plate 1; side plates 2 are fixed at the left end and the right end of the top plate 1; a semicircular groove 3 is formed in the bottom end face of the side plate 2; the two semi-circular grooves 3 are coaxial and are used for connecting a camshaft; the top side of the top plate 1 is also provided with an oil pump connecting cylinder 4; the oil pump connecting cylinder 4 is provided with a mounting hole 5 in the vertical direction and used for mounting a high-pressure oil pump; an oil hole 12 is also formed in the camshaft cover; one end of the oil hole 12 is communicated with the mounting hole 4, and the other end of the oil hole forms an oil outlet 10 on the side wall of the semicircular groove 3.
In the high-strength durable automobile engine camshaft cover of the present embodiment, the left and right sides of the oil pump connecting cylinder 4 are further provided with connecting portions; the top surface of the connecting part is also provided with a connecting blind hole 6 in the vertical direction.
In the high-strength durable automobile engine camshaft cover of the present embodiment, the oil hole 12 is divided into two parts, one part is a vertical oil hole, and it is arranged in the side plate 2 on the right side; the other part is an oblique oil hole which is arranged in the connecting part of the top plate 1 and the oil pump connecting cylinder and the right side; the top end of the vertical oil hole is communicated with the right lower end of the oblique oil hole.
In a high-strength durable automotive engine camshaft cover of the present embodiment, an oblique oil hole extends toward the right lower end, forming an opening 13 on the right side surface of the side plate 2; a plugging piece 14 is arranged at the opening 13; the opening 13 is used to facilitate the casting and forming of the oil oblique oil hole.
In the high-strength durable automobile engine camshaft cover of the present embodiment, the oil port 10 is provided with an oil groove 11 along the circumferential direction of the semicircular groove 3.
In the high-strength durable automobile engine camshaft cover of the present embodiment, reinforcing rib plates 8 are provided between each side plate 2 and the top plate at positions near the front end surface and near the rear end surface.
In the high-strength durable automobile engine camshaft cover of the embodiment, the top surface of the connecting part is provided with lightening grooves 9 downwards in the areas at the left side and the right side of the mounting hole 5.
In the high-strength durable automobile engine camshaft cover of the present embodiment, the bottom surface of the top plate is provided with weight-reducing grooves 9 in the upward direction in the regions corresponding to the connecting portions.
In the high-strength durable automobile engine camshaft cover, a high-pressure oil pump is installed through an oil pump connecting cylinder, a camshaft is installed through a semicircular groove, and the camshaft is fixed on an engine cylinder cover through a bolt installation hole 7; the high-pressure oil pump provides lubricating function for the camshaft through the oilhole, and deep floor can greatly improve the intensity and the durability of camshaft cover, subtracts the weight groove setting at the non-key position of camshaft cover, greatly reduced the whole weight of camshaft cover, reduced the casted degree of difficulty simultaneously.
The above-mentioned embodiments should not limit the present invention in any way, and all the technical solutions obtained by adopting equivalent replacement or equivalent conversion fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a durable type automobile engine camshaft cover of high strength, casting as an organic whole which characterized in that: comprises a top plate; side plates are fixed at the left end and the right end of the top plate; a semicircular groove is formed in the bottom end face of the side plate; the two semi-circular grooves are coaxial and are used for connecting a camshaft; the top side of the top plate is also provided with an oil pump connecting cylinder; the oil pump connecting cylinder is provided with a mounting hole in the vertical direction and used for mounting a high-pressure oil pump; an oil hole is also formed in the camshaft cover; one end of the oil hole is communicated with the mounting hole, and the other end of the oil hole forms an oil outlet on the side wall of the semicircular groove.
2. A high-strength durable automotive engine camshaft cover according to claim 1, characterized in that: the left side and the right side of the oil pump connecting cylinder are also provided with connecting parts; the top surface of the connecting part is also provided with a connecting blind hole in the vertical direction.
3. A high-strength durable automotive engine camshaft cover according to claim 2, characterized in that: the oil hole is divided into two parts, one part is a vertical oil hole, and the vertical oil hole is arranged in the side plate on the right side; the other part is an oblique oil hole which is arranged in the connecting part of the top plate and the oil pump connecting cylinder and the right side; the top end of the vertical oil hole is communicated with the right lower end of the oblique oil hole.
4. A high-strength durable automotive engine camshaft cover according to claim 3, characterized in that: the oblique oil hole extends towards the right lower end, and an opening is formed on the right side surface of the side plate; a plugging piece is arranged at the opening; the opening is used for facilitating casting and forming of the oil oblique oil hole.
5. A high-strength durable automotive engine camshaft cover according to any one of claims 2 to 4, characterized in that: the oil port is provided with an oil groove along the circumferential direction of the semicircular groove.
6. A high-strength durable automobile engine camshaft cover according to claim 5, characterized in that: and reinforcing rib plates are arranged between each side plate and the top plate at positions close to the front end face and the rear end face.
7. The high-strength durable automotive engine camshaft cover according to claim 6, characterized in that: and the top surface of the connecting part is provided with weight reduction grooves downwards in the areas on the left side and the right side of the mounting hole.
8. A high-strength durable automotive engine camshaft cover according to claim 6 or 7, characterized in that: and the bottom surface of the top plate is provided with a weight-reducing groove upwards in the area corresponding to the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726657.3U CN213088123U (en) | 2020-08-18 | 2020-08-18 | High-strength durable automobile engine camshaft cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726657.3U CN213088123U (en) | 2020-08-18 | 2020-08-18 | High-strength durable automobile engine camshaft cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213088123U true CN213088123U (en) | 2021-04-30 |
Family
ID=75630682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021726657.3U Active CN213088123U (en) | 2020-08-18 | 2020-08-18 | High-strength durable automobile engine camshaft cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213088123U (en) |
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2020
- 2020-08-18 CN CN202021726657.3U patent/CN213088123U/en active Active
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