CN209892347U - Engine crankcase cover - Google Patents
Engine crankcase cover Download PDFInfo
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- CN209892347U CN209892347U CN201920774666.0U CN201920774666U CN209892347U CN 209892347 U CN209892347 U CN 209892347U CN 201920774666 U CN201920774666 U CN 201920774666U CN 209892347 U CN209892347 U CN 209892347U
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- crankcase cover
- strengthening rib
- bent axle
- cover body
- rib
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Abstract
The utility model discloses an engine crankcase cover, including the crankcase cover body, this internal bent axle lubrication oil duct that is equipped with of crankcase cover, be equipped with the breach of producing oil with bent axle lubrication oil duct intercommunication on the lateral wall of bent axle lubrication oil duct one end, it is provided with first strengthening rib and second strengthening rib respectively to produce oil the breach both sides, first strengthening rib and second strengthening rib perpendicular to crankcase cover body diapire, one side that crankcase cover body diapire was kept away from to first strengthening rib and second strengthening rib is equipped with the breach of stepping down respectively, the both ends of first strengthening rib and second strengthening rib are connected with crankcase cover body inside wall and bent axle lubrication oil duct lateral wall respectively. The utility model discloses not only can increase the oil deposit volume of bent axle lubricating-oil duct department, can not block engine oil in the crankcase internal rotation moreover, greatly strengthen the lubricated effect of bent axle.
Description
Technical Field
The utility model relates to an engine parts field, in particular to engine crankcase cover.
Background
The existing crankcase cover is usually provided with reinforcing ribs to improve the supporting strength, and in order to improve the lubricating effect, oil holes or oil passing grooves are usually formed in the reinforcing ribs, but the oil holes or the oil passing grooves are arranged to play a certain lubricating role, so that the flowing space of engine oil can be limited, the engine oil is blocked in the rotating of the crankcase body, and the lubricating effect is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an engine crankcase lid not only can increase the oil storage volume of bent axle lubricating oil passage department, can not block engine oil in the crankcase internal rotation moreover, has greatly strengthened the lubricated effect of bent axle.
The utility model discloses an engine crankcase cover, including the crankcase cover body, this internal bent axle lubrication oil duct that is equipped with of crankcase cover, be equipped with the breach of producing oil with bent axle lubrication oil duct intercommunication on the lateral wall of bent axle lubrication oil duct one end, it is provided with first strengthening rib and second strengthening rib respectively to produce oil the breach both sides, first strengthening rib and second strengthening rib perpendicular to crankcase cover body diapire, one side that crankcase cover body diapire was kept away from to first strengthening rib and second strengthening rib is equipped with the breach of stepping down respectively, the both ends of first strengthening rib and second strengthening rib are connected with crankcase cover body inside wall and bent axle lubrication oil duct lateral wall respectively.
Furthermore, the abdicating notch faces towards one end of the first reinforcing rib or the second reinforcing rib connected with the crankcase cover body.
Furthermore, the side wall of the abdicating notch is an inclined surface.
Further, the height of the first reinforcing rib and the second reinforcing rib is smaller than the depth of the crankcase cover body.
Furthermore, an included angle between the first reinforcing rib and the second reinforcing rib is an acute angle.
Furthermore, a third reinforcing rib is further arranged between the inner side wall of the crankcase cover body and the outer side wall of the crankshaft lubricating oil channel.
Furthermore, the third reinforcing rib is located on one side, away from the oil outlet notch, of the crankshaft lubricating oil channel.
Furthermore, the third strengthening rib is two at least, sets up along bent axle lubrication oil duct circumference interval, and the contained angle between two adjacent third strengthening ribs is the acute angle.
The utility model has the advantages that: the utility model discloses an engine crankcase cover, through set up first strengthening rib and second strengthening rib respectively in the breach both sides of producing oil, and first strengthening rib and second strengthening rib perpendicular to crankcase cover body diapire, the both ends of first strengthening rib and second strengthening rib are connected with crankcase cover body inside wall and bent axle lubricating oil duct lateral wall respectively, make first strengthening rib, second strengthening rib, bent axle lubricating oil duct lateral wall and crankcase cover body inside wall between form the oil storage space jointly, increased the oil storage volume of bent axle lubricating oil duct mouth department, guaranteed the lubrication effect; simultaneously through set up the breach of stepping down respectively on first strengthening rib and second strengthening rib, guaranteed the normal circulation of machine oil, and increased flow area, can not blockking machine oil at the crankcase internal rotation, greatly strengthened the lubricated effect of bent axle.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the present invention.
Detailed Description
As shown in fig. 1 to 2: the engine crankcase cover of the embodiment comprises a crankcase cover body 1, a crankshaft lubricating oil channel 2 is arranged in the crankcase cover body 1, an oil outlet notch 3 communicated with the crankshaft lubricating oil channel 2 is formed in the side wall of one end of the crankshaft lubricating oil channel 2, a first reinforcing rib 4 and a second reinforcing rib 5 are respectively arranged on two sides of the oil outlet notch 3, the first reinforcing rib 4 and the second reinforcing rib 5 are perpendicular to the bottom wall of the crankcase cover body 1, abdicating notches (an abdicating notch 41 of the first reinforcing rib 4 and an abdicating notch 51 of the second reinforcing rib 5) are respectively arranged on one sides, far away from the bottom wall of the crankcase cover body 1, of the first reinforcing rib 4 and the second reinforcing rib 5, and two ends of the first reinforcing rib 4 and the second reinforcing rib 5 are respectively connected with the inner side wall of the crankcase cover body 1 and the; the first reinforcing rib and the second reinforcing rib are arranged on two sides of the oil outlet notch respectively and are perpendicular to the bottom wall of the crankcase cover body, and two ends of the first reinforcing rib and the second reinforcing rib are connected with the inner side wall of the crankcase cover body and the outer side wall of the crankshaft lubricating oil channel respectively, so that an oil storage space is formed among the first reinforcing rib, the second reinforcing rib, the outer side wall of the crankshaft lubricating oil channel and the inner side wall of the crankcase cover body together, the oil storage amount at the position of the crankshaft lubricating oil channel is increased, and the lubricating effect is guaranteed; simultaneously through set up the breach of stepping down respectively on first strengthening rib and second strengthening rib, guaranteed the normal circulation of machine oil, and increased flow area, can not blockking machine oil at the crankcase internal rotation, greatly strengthened the lubricated effect of bent axle.
In this embodiment, the abdicating notch (the abdicating notch 41 of the first reinforcing rib 4 and the abdicating notch 51 of the second reinforcing rib 5) faces towards the end of the connection between the first reinforcing rib 4 or the second reinforcing rib 5 and the crankcase cover body 1, so that the engine oil can circulate conveniently, and meanwhile, the engine oil has certain storage capacity and improves the lubricating effect.
In this embodiment, the side walls of the relief notches (the relief notch 41 of the first rib 4 and the relief notch 51 of the second rib 5) are inclined surfaces (the inclined surface 41a of the relief notch 41 of the first rib 4 and the inclined surface 51a of the relief notch 51 of the second rib 5), which is beneficial for the circulation of engine oil and improves the lubrication effect.
In this embodiment, the height of the first rib 4 and the second rib 5 is smaller than the depth of the crankcase cover body 1, so that the engine oil can flow through the crankcase cover body.
In this embodiment, an included angle between the first reinforcing rib 4 and the second reinforcing rib 5 is an acute angle, so that an enough oil storage space is formed, and the utilization rate of engine oil is improved.
In this embodiment, still be equipped with third strengthening rib 6 between 1 inside wall of crankcase lid body and the 2 outside walls of bent axle lubrication oil duct for support other parts and carry out the water conservancy diversion to machine oil, improve support intensity and lubricated effect.
In this embodiment, the third reinforcing rib 6 is located on one side of the crankshaft lubrication oil passage 2 away from the oil outlet notch 3, so that the oil outlet notch 3 is not interfered, and the overall strength is improved.
In this embodiment, the number of the third reinforcing ribs 6 is at least two, the third reinforcing ribs are arranged at intervals along the circumferential direction of the crankshaft lubricating oil channel 2, and an included angle between every two adjacent third reinforcing ribs 6 is an acute angle, so that the lubricating effect on other parts is improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. The utility model provides an engine crankcase lid, includes crankcase lid body, its characterized in that: this internal bent axle lubrication oil duct that is equipped with of crankcase cover, be equipped with the breach of producing oil with the bent axle lubrication oil duct intercommunication on the lateral wall of bent axle lubrication oil duct one end, it is provided with first strengthening rib and second strengthening rib respectively to produce oil breach both sides, first strengthening rib and second strengthening rib perpendicular to crankcase cover body diapire, one side that crankcase cover body diapire was kept away from to first strengthening rib and second strengthening rib is equipped with the breach of stepping down respectively, the both ends of first strengthening rib and second strengthening rib are connected with crankcase cover body inside wall and bent axle lubrication oil duct lateral wall respectively.
2. The engine crankcase cover according to claim 1, wherein: the abdicating notch faces towards one end of the first reinforcing rib or the second reinforcing rib connected with the crankcase cover body.
3. The engine crankcase cover of claim 2, wherein: the side wall of the abdicating notch is an inclined surface.
4. The engine crankcase cover according to claim 1, wherein: the height of the first reinforcing rib and the second reinforcing rib is smaller than the depth of the crankcase cover body.
5. The engine crankcase cover according to claim 1, wherein: and an included angle between the first reinforcing rib and the second reinforcing rib is an acute angle.
6. The engine crankcase cover according to claim 1, wherein: and a third reinforcing rib is further arranged between the inner side wall of the crankcase cover body and the outer side wall of the crankshaft lubricating oil channel.
7. The engine crankcase cover according to claim 6, wherein: and the third reinforcing rib is positioned on one side of the crankshaft lubricating oil channel far away from the oil outlet notch.
8. The engine crankcase cover according to claim 7, wherein: the third strengthening rib is two at least, sets up along bent axle lubrication oil duct circumference interval, and the contained angle between two adjacent third strengthening ribs is the acute angle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920205171 | 2019-02-15 | ||
| CN2019202051716 | 2019-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209892347U true CN209892347U (en) | 2020-01-03 |
Family
ID=69021047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920774666.0U Active CN209892347U (en) | 2019-02-15 | 2019-05-27 | Engine crankcase cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209892347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370351A (en) * | 2021-12-06 | 2022-04-19 | 江阴中玮动力机械有限公司 | Integrated assembled diesel engine gear chamber cover |
-
2019
- 2019-05-27 CN CN201920774666.0U patent/CN209892347U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370351A (en) * | 2021-12-06 | 2022-04-19 | 江阴中玮动力机械有限公司 | Integrated assembled diesel engine gear chamber cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 401326 No. 88, Al Cheng Avenue, West Peng Town, Jiulongpo District, Chongqing, 2. Patentee after: Chongqing huashidan Power Technology Co.,Ltd. Address before: 401326 no.88-2, aluminum City Avenue, Jiulongpo District, Chongqing Patentee before: CHONGQING HUASHIDAN POWER TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |