CN204691848U - A kind of engine housing lubricating oil path - Google Patents
A kind of engine housing lubricating oil path Download PDFInfo
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- CN204691848U CN204691848U CN201520381380.8U CN201520381380U CN204691848U CN 204691848 U CN204691848 U CN 204691848U CN 201520381380 U CN201520381380 U CN 201520381380U CN 204691848 U CN204691848 U CN 204691848U
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Abstract
A kind of engine housing lubricating oil path, comprises the crankshaft hole be set in parallel on casing, camshaft hole and oil duct, oil duct comprise oil-feed section, fuel-displaced section and formed U-shaped by linkage section, oil duct is communicated with camshaft hole with crankshaft hole by oilhole; Camshaft hole both sides are respectively equipped with the mounting hole for installing hydraulic tappet, and the mounting hole of side is communicated with oil-feed section by oilhole, and the mounting hole of opposite side is communicated with fuel-displaced section by oilhole.Lubricant oil of the present utility model can arrive and directly arrive bent axle and camshaft surface, and arrives valve rocker and cylinder head motion component by hydraulic tappet, and structure is simple, high lubricating effect.Complete the lubricant oil after lubrication to enter bottom half and collected, can utilize at system Inner eycle, improve utilization efficiency, reduce cost.
Description
Technical field
The utility model relates to a kind of engine housing lubricating oil path, particularly relates to the horizontally-opposed engine housing lubricating oil path of a kind of multi-cylinder.
Background technique
Conventional engine is made up of parts such as cylinder, connecting rod, gas distribution system, oil supply system, lubrication system and ignition systems, can be converted into mechanical energy by the cooperation of each system by fuel.Because each various parts of motor is supported on engine housing completely, meanwhile, the lubricant oil that each kinematic pair of motor needs also must flow through engine housing, and therefore, on engine housing, the design of lubricating oil path is particularly important.The technological scheme of the existing oil channel structure about engine housing is a lot, but these technological schemes or too complexity, be not easy to processing, or existence lubricates problem not in place to related components.
Model utility content
The purpose of this utility model is to provide a kind of structure simple and the engine housing lubricating oil path of high lubricating effect.
The purpose of this utility model realizes like this, a kind of engine housing lubricating oil path, comprise the crankshaft hole be set in parallel in casing, camshaft hole and oil duct, oil duct comprise oil-feed section, fuel-displaced section and formed U-shaped by linkage section, oil duct is communicated with camshaft hole with crankshaft hole by oilhole; Camshaft hole both sides are respectively equipped with the mounting hole for installing hydraulic tappet, and the mounting hole of side is communicated with oil-feed section by oilhole, and the mounting hole of opposite side is communicated with fuel-displaced section by oilhole.Oil duct lubricant oil arrives crankshaft hole by oilhole, camshaft hole lubricates bent axle and camshaft, arrive hydraulic tappet by mounting hole, arrive valve rocker by the push rod be connected with hydraulic tappet and the kinematic pair of rocking arm and cylinder head component are lubricated.
In order to lubricate Crankshaft motion pair from different perspectives, oil-feed section is respectively equipped with oilhole is communicated with crankshaft hole with fuel-displaced section.
In order to lubricate camshaft motion pair from different perspectives, oil-feed section is respectively equipped with oilhole is communicated with camshaft hole with fuel-displaced section.
Bottom half is provided with the oil storage tank be communicated with crankshaft hole, camshaft hole and mounting hole, and oil storage tank bottom is provided with oil drainage hole.Complete and flow directly into oil storage tank to the lubricant oil of bent axle and camshaft lubrication, the lubricant oil completing valve rocker and cylinder head lubrication is back to oil storage tank by the sleeve inner cavity outside push rod, is collected by oil drainage hole.
Oil duct is connected to form loop by two ports and oil pump.In order to ensure lubrication effect, the oil mass in oil duct can be larger, and parts of lubricating oil directly flows back to oil pump from oil-feed section to fuel-displaced section.
Oil duct is arranged between crankshaft hole and camshaft hole, can ensure to arrive the shorter and oil pressure of the oil circuit of crankshaft hole, camshaft hole and mounting hole and be more or less the same, and avoids that oil pressure difference causes more greatly that some places lubricant oil is excessive and some places lubricant oil is not enough.
General bent axle comprises main shaft and crankweb, and by main shaft support on casing, therefore, oilhole is arranged on the strong point place of bent axle, lubricant oil be can be directly to reach the surface of bent axle directly to be lubricated it.General camshaft comprises cam and axle journal, and is supported on casing by axle journal, and therefore, the opening of oilhole is arranged on the strong point place with journal contact.
The utility model has following beneficial effect:
1, the utility model is arranged the oil duct parallel with crankshaft hole, camshaft hole and is connected with crankshaft hole, camshaft hole and hydraulic tappet mounting hole by oilhole on engine housing, lubricant oil can be directly to and reaches the secondary and camshaft motion secondary surface of Crankshaft motion and lubricate, simultaneously, lubricant oil arrives valve rocker by hydraulic tappet and push rod and cylinder head motion component lubricate its kinematic pair, structure is simple, high lubricating effect.
2, the lubricant oil after the utility model completes lubrication enters the oil storage tank of bottom half, is collected by oil drainage hole, can utilize, improve utilization efficiency, reduce cost at system Inner eycle.
Accompanying drawing explanation
Fig. 1 is the utility model engine housing lubricating oil path schematic diagram;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the utility model embodiment hydraulic tappet mounting hole schematic diagram.
In figure, 1. casing, 2. crankshaft hole, 3. camshaft hole, 4. oil duct, 4-1. oil-feed section, fuel-displaced section of 4-2., 4-3. linkage section, 5. oilhole, 6. mounting hole, 7. oil storage tank, 8. oil drainage hole.
Embodiment
Embodiment 1, a kind of engine housing lubricating oil path, see Fig. 1 and Fig. 2, comprise the crankshaft hole 2 be set in parallel in casing 1, camshaft hole 3 and oil duct 4, oil duct 4 comprises oil-feed section 4-1, fuel-displaced section of 4-2 and is formed U-shaped by linkage section 4-3, and oil duct 4 is communicated with camshaft hole 3 with crankshaft hole 2 by oilhole 5; Camshaft hole 3 both sides are respectively equipped with the mounting hole 6 for installing hydraulic tappet, and the mounting hole 6 of side is communicated with oil-feed section 4-1, and the mounting hole 6 of opposite side is communicated with fuel-displaced section of 4-2.
Be provided with the oil storage tank 7 be communicated with crankshaft hole 2, camshaft hole 3 and mounting hole 6 bottom casing 1, oil storage tank 7 bottom is provided with oil drainage hole 8.
The lubricant oil of oil duct 4 arrives crankshaft hole 2 by oilhole 5, camshaft hole 3 pairs of Crankshaft motions are secondary and camshaft motion is secondary lubricates, arrive hydraulic tappet by mounting hole 6, arrive valve rocker by the push rod be connected with hydraulic tappet and the kinematic pair of rocking arm and cylinder head component are lubricated.Complete lubricant oil that is secondary to Crankshaft motion and the secondary lubrication of camshaft motion and flow directly into oil storage tank 7, the lubricant oil completing valve rocker and cylinder head lubrication is back to oil storage tank 7 by the sleeve inner cavity outside push rod, is collected by oil drainage hole 8.
Embodiment 2, a kind of engine housing lubricating oil path, and on the basis of embodiment 1, oil-feed section 4-1 is respectively equipped with oilhole 5 with fuel-displaced section of 4-2 and is communicated with crankshaft hole 2, and oil-feed section 4-1 is respectively equipped with oilhole 5 with fuel-displaced section of 4-2 and is communicated with camshaft hole 3.Oil duct 4 is connected to form loop by two ports and oil pump.Oil duct 4 is arranged between crankshaft hole 2 and camshaft hole 3.The opening of oilhole 5 is arranged on the strong point place of bent axle and camshaft.
Embodiment 3, the horizontally-opposed engine housing lubricating oil path of a kind of four cylinder, comprise and be set in parallel in crankshaft hole 2 in casing 1 and camshaft hole 3, four cylinders are horizontally-opposed is arranged at crankshaft hole 2 both sides, side arranges two cylinders, corresponding two rocking arms of each cylinder head, each rocking arm is connected with hydraulic tappet by push rod, hydraulic tappet be arranged on mounting hole 6 in casing 1 interior and with the cam contact on camshaft.Casing 2 is provided with U-shaped oil duct 4, and U-shaped oil duct 4 comprises oil-feed section 4-1, fuel-displaced section of 4-2 and linkage section 4-3, oil-feed section 4-1 and fuel-displaced section of 4-2 and all axially arranges, and oil-feed section 4-1 is communicated with by linkage section 4-3 with fuel-displaced section of 4-2; Oil-feed section 4-1 is provided with filler opening, and fuel-displaced section of 4-2 is provided with oil outlet, and oil-feed section 4-1 and fuel-displaced section of 4-2 are equipped with the oilhole 5 be communicated with camshaft hole 3 with crankshaft hole 2, and the opening of oilhole 5 is arranged on the surface of the support block of bent axle and camshaft.Camshaft hole 3 both sides are respectively equipped with the mounting hole 6 for installing hydraulic tappet, and four, side mounting hole 6 is communicated with oil-feed section 4-1 respectively, and opposite side four mounting holes 6 are communicated with fuel-displaced section of 4-2 respectively.Be provided with oil storage tank 7 bottom casing 1, camshaft hole 3, crankshaft hole 2 are all communicated with oil storage tank 7 with mounting hole 6, and oil storage tank 7 bottom is provided with oil drainage hole 8.
The lubricant oil of oil duct 4 is lubricated Crankshaft motion is secondary and camshaft motion is secondary from different perspectives by oilhole 5, arrive hydraulic tappet by mounting hole 6, arrive valve rocker by the push rod be connected with hydraulic tappet and the kinematic pair of rocking arm and cylinder head component are lubricated.Complete lubricant oil that is secondary to Crankshaft motion and the secondary lubrication of camshaft motion and flow directly into oil storage tank 7, the lubricant oil completing valve rocker and cylinder head lubrication is back to oil storage tank 7 by the sleeve inner cavity outside push rod, is collected by oil drainage hole 8.
Claims (7)
1. an engine housing lubricating oil path, it is characterized in that: comprise the crankshaft hole (2) be set in parallel on casing (1), camshaft hole (3) and oil duct (4), described oil duct (4) comprises oil-feed section (4-1), fuel-displaced section (4-2) and formed U-shaped by linkage section (4-3), and oil duct (4) is communicated with camshaft hole (3) with crankshaft hole (2) by oilhole (5); Described camshaft hole (3) both sides are respectively equipped with the mounting hole (6) for installing hydraulic tappet, and the mounting hole (6) of side is communicated with oil-feed section (4-1), and the mounting hole (6) of opposite side is communicated with fuel-displaced section (4-2).
2. engine housing lubricating oil path as claimed in claim 1, is characterized in that: described oil-feed section (4-1) is communicated with crankshaft hole (2) respectively by oilhole (5) with fuel-displaced section (4-2).
3. engine housing lubricating oil path as claimed in claim 1 or 2, is characterized in that: described oil-feed section (4-1) is communicated with camshaft hole (3) respectively by oilhole (5) with fuel-displaced section (4-2).
4. engine housing lubricating oil path as claimed in claim 1 or 2, it is characterized in that: described casing (1) bottom is provided with the oil storage tank (7) be communicated with crankshaft hole (2), camshaft hole (3) and mounting hole (6), and described oil storage tank (7) bottom is provided with oil drainage hole (8).
5. engine housing lubricating oil path as claimed in claim 1 or 2, is characterized in that: described oil duct (4) is connected to form loop by two ports and oil pump.
6. engine housing lubricating oil path as claimed in claim 1 or 2, is characterized in that: described oil duct (4) is arranged between crankshaft hole (2) and camshaft hole (3).
7. as claim 1 or 2 engine housing lubricating oil path, it is characterized in that: the opening of described oilhole (5) is arranged on the strong point place of bent axle, camshaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520381380.8U CN204691848U (en) | 2015-06-05 | 2015-06-05 | A kind of engine housing lubricating oil path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520381380.8U CN204691848U (en) | 2015-06-05 | 2015-06-05 | A kind of engine housing lubricating oil path |
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| Publication Number | Publication Date |
|---|---|
| CN204691848U true CN204691848U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520381380.8U Active CN204691848U (en) | 2015-06-05 | 2015-06-05 | A kind of engine housing lubricating oil path |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756743A (en) * | 2016-02-15 | 2016-07-13 | 东风朝阳朝柴动力环保科技有限公司 | Pulse oil supply type engine air cylinder block oil passage |
| CN112901306A (en) * | 2021-01-22 | 2021-06-04 | 重庆鼎工机电有限公司 | Lubricating oil circuit system of rocker arm type side cam gasoline engine |
-
2015
- 2015-06-05 CN CN201520381380.8U patent/CN204691848U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756743A (en) * | 2016-02-15 | 2016-07-13 | 东风朝阳朝柴动力环保科技有限公司 | Pulse oil supply type engine air cylinder block oil passage |
| CN112901306A (en) * | 2021-01-22 | 2021-06-04 | 重庆鼎工机电有限公司 | Lubricating oil circuit system of rocker arm type side cam gasoline engine |
| CN112901306B (en) * | 2021-01-22 | 2022-06-21 | 重庆鼎工机电有限公司 | Lubricating oil circuit system of rocker arm type side cam gasoline engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170619 Address after: 400054, 14, 126 South Main Road, Banan District, Chongqing Patentee after: CHONGQING ZONGSHEN AIRCRAFT ENGINE MANUFACTURING CO.,LTD. Address before: 400054 Banan District, Chongqing City Industrial Park Patentee before: CHONGQING ZONGSHEN POWER MACHINERY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Building 14, No. 126, Yunan Avenue, Banan District, Chongqing Patentee after: Chongqing Zongshen Aviation Engine Manufacturing Co.,Ltd. Address before: Building 14, No. 126, Yunan Avenue, Banan District, Chongqing Patentee before: CHONGQING ZONGSHEN AIRCRAFT ENGINE MANUFACTURING CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |