CN209261696U - A kind of motorcycle engine divides chamber lubricating system - Google Patents
A kind of motorcycle engine divides chamber lubricating system Download PDFInfo
- Publication number
- CN209261696U CN209261696U CN201822248265.XU CN201822248265U CN209261696U CN 209261696 U CN209261696 U CN 209261696U CN 201822248265 U CN201822248265 U CN 201822248265U CN 209261696 U CN209261696 U CN 209261696U
- Authority
- CN
- China
- Prior art keywords
- cavity
- crankshaft
- oil pump
- motorcycle engine
- left crankcase
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of motorcycle engines to divide chamber lubricating system, including the cavity being made of left crankcase (1) and right crankshaft box (2), partition (3) are vertically arranged in the cavity, the cavity is divided into crankshaft cavity (4) and drive cavity (5) by the partition (3), and the partition (3) top is provided with the intercommunicating pore (6) of connection crankshaft cavity (4) and drive cavity (5).The utility model has the advantages that smart structural design, using reliable, low in cost, is able to carry out a point chamber using it and lubricates, effectively reduces the resistance of motion of crankshaft, simultaneously, it also assures cleannes in crankshaft cavity, improves engine performance, extend service life.
Description
Technical field
The utility model relates to a kind of motorcycle engine, especially a kind of motorcycle engine divides chamber lubricating system.
Background technique
Currently, generally requiring compact-sized for cross-country, sports domain class motorcycle engine, engine volume cannot
It is excessive.Existing cross-country, sports domain class motorcycle engine is in order to enable volume is suitable, usually by crankcase and transmission case
Design is an integral structure, and still, splicing design simple in this way leads to engine volume or larger, and in crankcase
Crankshaft running resistance it is also larger, directly affect engine performance.
Utility model content
The purpose of this utility model be just to provide it is a kind of can effectively reduce crankshaft running resistance, promote rubbing for engine performance
Motorcycle engine divides chamber lubricating system.
The purpose of this utility model is that technical solution in this way is realized, a kind of 1. motorcycle engines divide chamber to lubricate
System is vertically arranged with partition including the cavity being made of left crankcase and right crankshaft box in the cavity, it is described every
The cavity is divided into crankshaft cavity and drive cavity by plate, and the partition top is provided with being connected to for connection crankshaft cavity and drive cavity
Hole.
Wherein, the cavity lower part is provided with machine oil pump shaft, is respectively arranged at machine oil pump shaft both ends and is located at song
Left lubricating oil pump in axocoel and the right lubricating oil pump in drive cavity, the left lubricating oil pump are located in left crankcase body, the right side
Lubricating oil pump is located in right crankcase body.
For the ease of lubricating major-minor axis, on the left crankcase and right crankshaft box and it is located at drive cavity top inner wall
It is provided with major-minor axis nozzle opening, the major-minor axis nozzle opening passes through the oil duct A and left machine oil being arranged on left crankcase inner wall
Pump connection.
For the impurity in filtering lubricant oil, the crankshaft cavity lower part is provided with coarse strainer A, the coarse strainer A passes through
Oil duct B on left crankcase is connected to left lubricating oil pump.
Further, the drive cavity lower part is provided with coarse strainer B, the coarse strainer B is by being located on right crankshaft box
Oil duct C be connected to right lubricating oil pump.
In order to be lubricated to crankshaft, between the coarse strainer A and coarse strainer B and between crankshaft cavity and drive cavity
It is provided with fine filter, one end of the fine filter is by being located on right crankshaft box and connecting by oil duct D with right lubricating oil pump, institute
The other end for stating fine filter is connected to the oil duct E being arranged on left crankcase, and the oil duct E is by oil duct F and is arranged in song
Atomizer connection in axocoel and in left crankcase upper inside wall.
In order to increase gas flow space, air pressure is reduced, on the left crankcase top and right crankshaft box top
It is provided with the pressure compensation opening being connected to crankshaft cavity.
By adopting the above-described technical solution, the utility model has smart structural design, using reliable, low-cost
Advantage is able to carry out a point chamber using it and lubricates, effectively reduce the resistance of motion of crankshaft, simultaneously, it is ensured that clear in crankshaft cavity
Cleanliness improves engine performance, extends service life.
Detailed description of the invention
The Detailed description of the invention of the utility model is as follows:
Fig. 1 is the left crankshaft box body structure schematic diagram of the utility model；
Fig. 2 is the right crankshaft box body structure schematic diagram of the utility model；
Fig. 3 is the lubricating oil pump, coarse strainer and fine filter mated condition structural schematic diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing, but the utility model
These embodiments are not limited to, any improvement or substitution on the present embodiment essence spirit still falls within the utility model
Claim range claimed.
Embodiment 1: as shown in Figure 1, 2, a kind of motorcycle engine divides chamber lubricating system, including by 1 He of left crankcase
The cavity that right crankshaft box 2 is constituted, is vertically arranged with partition 3, the cavity is divided into song by the partition 3 in the cavity
Axocoel 4 and drive cavity 5 are provided with the intercommunicating pore 6 of connection crankshaft cavity 4 and drive cavity 5 on 3 top of partition.
In the present invention, by partition 3 crankshaft cavity 4 and drive cavity 5 are separated, which reduces crankshafts
The running resistance of crankshaft in chamber 4, improves the performance of engine.
As shown in figure 3, further, machine oil pump shaft 7 is provided in the cavity lower part, at 7 both ends of machine oil pump shaft point
The left lubricating oil pump 8 not being provided in crankshaft cavity 4 and the right lubricating oil pump 9 in drive cavity 5, the left lubricating oil pump 8 are located at
In left crankcase 1, the right lubricating oil pump 9 is located in right crankshaft box 2.
Wherein, for the ease of to major-minor axis carry out spray lubrication, on the left crankcase 1 and right crankshaft box 2 and
5 top inner wall of drive cavity is provided with major-minor axis nozzle opening 10, the major-minor axis nozzle opening 10 is by being arranged in left crankcase
Oil duct A11 on 1 inner wall of body is connected to left lubricating oil pump.
For the impurity in filtering lubricant oil, the cleannes of lubricating oil in drive cavity are promoted, are set in 4 lower part of crankshaft cavity
It is equipped with coarse strainer A12, the coarse strainer A12 is connected to by the oil duct B13 being located on left crankcase 1 with left lubricating oil pump 8.
Further, in order to promote the cleannes of the lubricating oil in crankshaft cavity, 5 lower part of drive cavity is provided with coarse strainer
B14, the coarse strainer B14 are connected to by the oil duct C15 being located on right crankshaft box 2 with right lubricating oil pump 9.
In order to be lubricated to crankshaft, between the coarse strainer A12 and coarse strainer B14 and it is located at crankshaft cavity 4 and transmission
Be provided with fine filter 16 between chamber 5, one end of the fine filter 16 by be located on right crankshaft box 2 and by oil duct D17 with
Right lubricating oil pump 9 connects, and the other end of the fine filter 16 is connected to the oil duct E18 being arranged on left crankcase 1, the oil duct
E18 is connected to by oil duct F with the atomizer 19 in crankshaft cavity 4 and being located in 1 upper inside wall of left crankcase is arranged in.
In the present invention, the path of lubricating oil is such that lubricating oil in crankshaft cavity-coarse strainer A12- oil duct B13-
Oil duct A11- major-minor axis nozzle opening 10- major-minor axis lubrication；
Lubricating oil-coarse strainer B14- oil duct C15- oil duct D17- fine filter 16- oil duct E18- oil duct F- oil spout in drive cavity
Mouth 19- is to crankshaft, cylinder head, piston lubrication；
In the present invention, oil duct F is covered positioned at left crankcase.
In order to increase gas flow space, air pressure is reduced, on 1 top of left crankcase and 2 top of right crankshaft box
On be provided with the pressure compensation opening 20 being connected to crankshaft cavity 4.
Claims (7)
1. a kind of motorcycle engine divides chamber lubricating system, including the sky being made of left crankcase (1) and right crankshaft box (2)
Chamber, it is characterized in that: being vertically arranged with partition (3) in the cavity, the cavity is divided into crankshaft cavity by the partition (3)
(4) and drive cavity (5) intercommunicating pore (6) of connection crankshaft cavity (4) and drive cavity (5), is provided on the partition (3) top.
2. motorcycle engine as described in claim 1 divides chamber lubricating system, it is characterized in that: being provided in the cavity lower part
Machine oil pump shaft (7) is respectively arranged with the left lubricating oil pump (8) in crankshaft cavity (4) at machine oil pump shaft (7) both ends and is located at
Right lubricating oil pump (9) in drive cavity (5), the left lubricating oil pump (8) are located in left crankcase (1), right lubricating oil pump (9) position
In right crankshaft box (2).
3. motorcycle engine as claimed in claim 2 divides chamber lubricating system, it is characterized in that: in the left crankcase (1)
Major-minor axis nozzle opening (10), the major-minor axis oil spout are provided with on right crankshaft box (2) and positioned at drive cavity (5) top inner wall
Oil duct A(11 of the hole (10) by setting on left crankcase (1) inner wall) it is connected to left lubricating oil pump (8).
4. motorcycle engine as claimed in claim 3 divides chamber lubricating system, it is characterized in that: in the crankshaft cavity (4) lower part
It is provided with coarse strainer A(12), the coarse strainer A(12) pass through the oil duct B(13 on left crankcase (1)) and left lubricating oil pump
(8) it is connected to.
5. motorcycle engine as claimed in claim 4 divides chamber lubricating system, it is characterized in that: in the drive cavity (5) lower part
It is provided with coarse strainer B(14), the coarse strainer B(14) pass through the oil duct C(15 on right crankshaft box (2)) and right lubricating oil pump
(9) it is connected to.
6. motorcycle engine as claimed in claim 5 divides chamber lubricating system, it is characterized in that: in the coarse strainer A(12) with
Coarse strainer B(14) between and be provided with fine filter (16) between crankshaft cavity (4) and drive cavity (5), the fine filter (16)
One end by being located on right crankshaft box (2) and passing through oil duct D(17) connect with right lubricating oil pump (9), the fine filter (16)
The other end with oil duct E(18 on left crankcase (1) is set) be connected to, the oil duct E(18) existed by oil duct F with being arranged
Atomizer (19) connection in crankshaft cavity (4) and in left crankcase (1) upper inside wall.
7. motorcycle engine as claimed in claim 6 divides chamber lubricating system, it is characterized in that: in the left crankcase (1)
The pressure compensation opening (20) being connected to crankshaft cavity (4) is provided on top and right crankshaft box (2) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248265.XU CN209261696U (en) | 2018-12-29 | 2018-12-29 | A kind of motorcycle engine divides chamber lubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822248265.XU CN209261696U (en) | 2018-12-29 | 2018-12-29 | A kind of motorcycle engine divides chamber lubricating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209261696U true CN209261696U (en) | 2019-08-16 |
Family
ID=67566027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822248265.XU Active CN209261696U (en) | 2018-12-29 | 2018-12-29 | A kind of motorcycle engine divides chamber lubricating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209261696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607485A (en) * | 2022-03-14 | 2022-06-10 | 重庆隆鑫新能源科技有限公司 | Engine oil filtering system for off-road vehicle and off-road vehicle |
-
2018
- 2018-12-29 CN CN201822248265.XU patent/CN209261696U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607485A (en) * | 2022-03-14 | 2022-06-10 | 重庆隆鑫新能源科技有限公司 | Engine oil filtering system for off-road vehicle and off-road vehicle |
| CN114607485B (en) * | 2022-03-14 | 2023-08-18 | 重庆隆鑫新能源科技有限公司 | Oil filtering system for off-road vehicle and off-road vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20070012539A (en) | Oil sump assembly | |
| CN209261696U (en) | A kind of motorcycle engine divides chamber lubricating system | |
| CN108757383A (en) | A kind of interior piston type air compressor for lubricating the heart that degrades | |
| CN108397255A (en) | The lubricating system of the horizontally-opposed piston-mode motor of aviation | |
| CN201953505U (en) | Lubricating oil line for right crankcase of engine | |
| CN102121409B (en) | Lubricating oil channel for right crankcase of engine | |
| US6974315B2 (en) | Reduced friction gerotor | |
| CN208587271U (en) | A kind of interior piston type air compressor for lubricating the heart that degrades | |
| CN105888768A (en) | Integrated swinging engine unit | |
| CN203022839U (en) | Engine oil pump and timing chain box assembly oil circuit structure of mini-automobile engine | |
| CN202073621U (en) | Ventilation system of crankcase | |
| CN109098875A (en) | A kind of Novel diesel engine front end cabinet | |
| CN211174267U (en) | Dry-wet combined internal combustion engine oil pan | |
| CN203640806U (en) | Oil separator | |
| CN201202506Y (en) | Motorcycle crankshaft connecting rod system with improved lubricant oil way | |
| CN209780993U (en) | Forced lubricating oil way system of engine | |
| CN208918616U (en) | Engine cool and lubricating system | |
| CN208564675U (en) | A kind of general gasoline engine tank body | |
| CN110552755A (en) | Dry-wet combined internal combustion engine oil pan | |
| CN206017099U (en) | Self lubricating gas-liquid booster pump | |
| JPS6040806Y2 (en) | Lubricating device for internal combustion engines | |
| CN208996954U (en) | Bracket, pump assembly and screw compressor | |
| CN220415538U (en) | Box body of general gasoline engine and general gasoline engine | |
| US10619532B2 (en) | Lubricating device and internal combustion engine comprising such a lubricating device | |
| CN207333045U (en) | A kind of crankshaft box of motorcycle engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |