CN115750033B - Motorcycle engine and lubricating system thereof - Google Patents
Motorcycle engine and lubricating system thereof Download PDFInfo
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- CN115750033B CN115750033B CN202211582098.7A CN202211582098A CN115750033B CN 115750033 B CN115750033 B CN 115750033B CN 202211582098 A CN202211582098 A CN 202211582098A CN 115750033 B CN115750033 B CN 115750033B
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Abstract
The invention relates to the technical field of engines, in particular to a motorcycle engine and a lubricating system thereof, wherein the lubricating system comprises an oil pan for storing lubricating oil, and an engine oil strainer, an engine oil pump, an engine oil filter and a main oil way which are sequentially communicated; the motorcycle engine and the lubricating system thereof can lead the head of the engine oil strainer to be far away from the bottom surface of the oil pan, and simultaneously avoid the head of the engine oil strainer to easily float out of the oil surface when the oil surface descends.
Description
Technical Field
The invention relates to the technical field of engines, in particular to a motorcycle engine and a lubricating system thereof.
Background
The motorcycle engine is a power source for running the motorcycle, and the engine needs to be provided with a lubricating system to achieve the effects of lubrication, cooling, cleaning, sealing, rust prevention and the like.
The lubricating system of the engine generally comprises an oil pan, an oil pump, an oil filter, an oil strainer, a bypass valve and other structures, wherein the oil pan is used for storing lubricating oil, the oil pan also plays a role of radiating heat for the lubricating oil on most engines, the oil pump is used for continuously conveying the lubricating oil to the friction surfaces of parts of the engine through a main oil way at a certain pressure and flow rate, the circulating flow of the lubricating oil is ensured, the oil filter and the oil strainer are both used for filtering impurities such as grinding dust, oil sludge and water in the lubricating oil, the impurities are all clean lubricating oil which is conveyed to all lubricating parts, and the bypass valve plays a role of opening the bypass valve when the oil filter is subjected to impurity siltation to cause a large pressure difference between an oil inlet passage and an oil outlet passage, and the lubricating oil directly enters the main oil way without passing through the oil filter to ensure the lubrication of all parts.
To above-mentioned prior art, wherein the head of engine oil strainer often stretches into in the lubricating oil that the oil pan stored, if the head of engine oil strainer is nearer to the oil pan bottom surface this moment, the impurity of easy absorption oil pan bottom can lead to the engine oil strainer to easily take place to block up so long-term, influences life, if the head of engine oil strainer is farther from the oil pan bottom surface, then when the oil level descends, the head of engine oil strainer is easy to float out the oil level, influences normal use.
Disclosure of Invention
In order to make the head of the engine oil strainer far away from the bottom surface of the oil pan and simultaneously avoid the head of the engine oil strainer easily floating out of the oil surface when the oil surface descends, the application provides a motorcycle engine and a lubricating system thereof.
In a first aspect, the present invention provides a lubrication system, which adopts the following technical scheme:
the lubricating system comprises an oil pan storing lubricating oil, and an engine oil strainer, an engine oil pump, an engine oil filter and a main oil way which are sequentially communicated, wherein the engine oil strainer comprises a pipe body and a filter head at one end of the pipe body, and the filter head of the engine oil strainer stretches into the lubricating oil of the oil pan; the pipe body of the engine oil strainer is telescopic, and the filtering head of the engine oil strainer is connected with a floating ball; the oil pan is internally provided with a lever, the filter head is rotatably and slidably connected with one end of the lever, and the other end of the lever is hinged with a balancing weight.
Preferably, the balancing weight is a magnet.
Preferably, the balancing weight is an electromagnet.
Preferably, a base and a sleeve are arranged in the oil pan, the base is used for the lever to rotate and connect, the sleeve is fixedly connected to the bottom surface of the oil pan, the base is vertically and slidably arranged in the sleeve, and a damping spring is connected between the base and the sleeve.
Preferably, the lubrication system is further provided with an infrared ranging sensor, a reflecting plate is arranged at the top of the filtering head of the engine oil strainer, the infrared ranging sensor is located right above the reflecting plate, the infrared ranging sensor irradiates downwards the reflecting plate and receives reflected light, the infrared ranging sensor is further electrically connected with a chip and a warning lamp, the infrared ranging sensor transmits induction signals to the chip for processing, the chip sets a section of induction signals which are relatively close to each other to be an oil surface too high set and a section of induction signals which are relatively far to each other to be an oil surface too low set, and the chip is used for sending warning signals through the warning lamp when the oil surface is too high or the oil surface is too low.
Preferably, the chip is configured to emit the warning signal only after the sensing signal in the oil level too high set or the sensing signal in the oil level too low set is continuously received for at least 2 s.
Preferably, the pipe body of the engine oil strainer comprises a first pipe and a second pipe, the first pipe is slidably arranged in the second pipe, the outer end of the first pipe is connected with the filter head, the outer end of the second pipe is connected with the engine oil pump, an oil inlet and an oil outlet are respectively formed in the side wall of the lower end and the side wall of the upper end of the first pipe, the oil inlet is mutually communicated with the oil outlet, and a one-way valve is arranged in the oil inlet to allow lubricating oil of the oil pan to enter.
Preferably, the bottom surface of the oil pan is an inclined surface, and the bottom surface of the oil pan is inclined downwards to the lower part of the balancing weight.
In a second aspect, the present invention provides a motorcycle engine, which adopts the following technical scheme:
the motorcycle engine adopts the lubricating system.
The beneficial effects of the invention are as follows:
the pipe body of the engine oil strainer is telescopic, the filter head of the engine oil strainer is convenient to lift in the lubricating oil of the oil pan, through connecting the floater, the floater can float according to the height of oil level to drive the filter head of the engine oil strainer to lift according to the oil mass, make the filter head of the engine oil strainer easily float out of the oil level when keeping away from the bottom surface of the oil pan, in addition, the gravity of the engine oil strainer is balanced through the lever by the balancing weight, make the floater more easily drive the engine oil strainer to lift, improve the feasibility.
Drawings
FIG. 1 is a schematic diagram of a lubrication system in an embodiment of the present application;
FIG. 2 is a schematic view of the structure between the base and the sleeve in the embodiment of the present application;
fig. 3 is a schematic view of a part of the structure of an oil strainer in the embodiment of the present application.
Reference numerals illustrate: 1. an oil pan; 2. an engine oil strainer; 21. a first pipe; 211. an oil inlet; 212. an oil outlet; 213. a one-way valve; 22. a second pipe; 23. a filter head; 3. an oil pump; 4. an oil filter; 5. a bypass valve; 6. a floating ball; 7. a lever; 71. a base; 72. a sleeve; 73. a damping spring; 74. a chute; 75. a first rotating shaft; 76. a second rotating shaft; 8. balancing weight; 91. an infrared ranging sensor; 92. and a reflecting plate.
Detailed Description
The invention will be further described with reference to figures 1-3 and examples.
The present embodiment discloses a lubrication system.
Referring to fig. 1, the lubrication system includes an oil pan 1 storing lubricating oil, and an oil strainer 2, an oil pump 3, an oil filter 4 and a main oil path which are sequentially communicated, wherein the oil pump 3 is used for pumping the lubricating oil in the oil pan 1 to the main oil path to lubricate friction surfaces of parts of an engine, and circulating the lubricating oil back into the oil pan 1, the oil strainer 2 rough filters the lubricating oil of the oil pan 1, the oil filter 4 fine filters the lubricating oil, so that the lubricating oil entering the main oil path is cleaned lubricating oil, and impurities entering the main oil path are reduced. In addition, the oil filter 4 is connected with the bypass valve 5 in parallel, and once the oil filter 4 generates impurity siltation and causes the pressure difference of oil inlet and outlet to be large, the bypass valve 5 is opened, so that lubricating oil can directly enter a main oil way through the bypass valve 5, and lubrication of all parts of an engine is ensured.
Referring to fig. 1, the oil strainer 2 includes a tube body and a filter head 23 at one end of the tube body, the filter head 23 has a filter screen, the filter head 23 of the oil strainer 2 extends into the lubricating oil in the oil pan 1, so that the filter screen of the filter head 23 faces the bottom surface of the oil pan 1, and the filter head 23 can filter larger impurities in the lubricating oil to avoid entering the tube body of the oil strainer 2. Further, the pipe body of the engine oil strainer 2 is telescopic, the filter head 23 of the engine oil strainer 2 is convenient to lift in the lubricating oil of the oil pan 1, the filter head 23 of the engine oil strainer 2 is connected with the floating ball 6, the filter head 23 is fixedly connected with the floating ball 6 to keep the relative positions consistent all the time, the floating ball 6 can float according to the height of the oil surface, and accordingly the filter head 23 of the engine oil strainer 2 is driven to lift according to the oil quantity, so that the filter head 23 of the engine oil strainer 2 is kept away from the bottom surface of the oil pan 1, and meanwhile, the filter head 23 of the engine oil strainer 2 can be prevented from easily floating out of the oil surface when the oil surface descends. Be provided with lever 7 in the oil pan 1, filter head 23 rotatable and slidable connect the one end at lever 7, and the other end of lever 7 articulates there is balancing weight 8, and the gravity of engine oil strainer 2 is balanced through lever 7 by balancing weight 8 for floater 6 is more easily driven engine oil strainer 2 and goes up and down, improves the feasibility.
Referring to fig. 1, the balancing weight 8 is a magnet, so that the balancing weight 8 can absorb scrap iron impurities in lubricating oil while balancing the gravity of the filter head 23, reduce the filtering pressure of the filter head 23, and improve the filtering effect and the service life of the engine oil strainer 2. It should be noted that, since there is meshing rotation of gears in the engine, scrap pieces are generated between the meshing rotation of gears, particularly when gears are newer, and therefore the generation of scrap pieces is unavoidable, resulting in scrap pieces of lubricating oil flowing back into the oil pan 1. Further, balancing weight 8 is the electro-magnet to thereby when being convenient for change lubricating oil or clearance oil pan 1, balancing weight 8 can cut off the power supply and stop adsorbing the iron fillings, so that the iron fillings on the clearance balancing weight 8 avoid causing balancing weight 8 too big because of the continuous accumulation of iron fillings, influence its and the balancing effect of filter head 23. In addition, the bottom surface of oil pan 1 is the inclined plane, and downward sloping to the below of balancing weight 8 to granule great metal impurity such as iron fillings of deposit in the lubricating oil gliding to the below of balancing weight 8, and then adsorb metal impurity such as iron fillings when being convenient for balancing weight 8 as magnet.
Referring to fig. 1 and 2, a base 71 and a sleeve 72 are provided in the oil pan 1, the base 71 is a rectangular base, the top of the base 71 is rotatably connected with the lever 7, and the rotation axis of the lever 7 is horizontal, so that both ends of the lever 7 can swing up and down. Specifically, a chute 74 is formed at one end of the lever 7, a first rotating shaft 75 is connected to one side of the filter head 23, the first rotating shaft 75 is rotatably connected to the chute 74, and the first rotating shaft 75 is slidably disposed in the chute 74, and when the lever 7 swings up and down, the first rotating shaft 75 is rotatable and slidable in the chute 74, so that the filter head 23 is rotatably and slidably connected to one end of the lever 7. The other end of the lever 7 is provided with a hole, the top of the balancing weight 8 is connected with a second rotating shaft 76, the second rotating shaft 76 is rotatably connected to the hole at the end of the lever 7, the rotating axis of the second rotating shaft 76 is parallel to the rotating axis of the first rotating shaft 75, and when the lever 7 swings up and down, the second rotating shaft 76 can rotate at one end of the lever 7, so that the balancing weight 8 is hinged to one end of the lever 7. The sleeve 72 fixed connection is in the bottom surface of oil pan 1, and rectangular hole has been seted up downwards at the top of sleeve 72 and supplies base 71 to insert, and the lateral wall of base 71 and the inside wall laminating of sleeve 72 for but base 71 vertical slip ground sets up in sleeve 72, is connected with damping spring 73 between the bottom of base 71 and the bottom surface of sleeve 72, and when taking place the vibrations condition, damping spring 73 can effectively reduce the influence of vibrations to lever 7, thereby improves the stability of balancing weight 8 and filter head 23.
Referring to fig. 1, the lubrication system is further provided with an infrared ranging sensor 91, a reflecting plate 92 is provided at the top of the filter head 23 of the oil strainer 2, the infrared ranging sensor 91 is located right above the reflecting plate 92, the infrared ranging sensor 91 irradiates the reflecting plate 92 downward and receives reflected light, the infrared ranging sensor 91 is further electrically connected with a chip and a warning lamp, and the infrared ranging sensor 91 transmits sensing signals to the chip for processing. The rising of the oil level drives the floating ball 6 to float upwards, so that the filter head 23 is driven to rise, the distance between the reflecting plate 92 and the infrared ranging sensor 91 is finally shortened, the distance between the reflecting plate 92 and the infrared ranging sensor 91 is correspondingly lengthened when the oil level falls, a section of sensing signal which is closer to the chip is set to be an oil level too high set, a section of sensing signal which is farther to be an oil level too low set, and when the sensing signal received by the chip is positioned in the set, a warning signal is sent out through a warning lamp when the oil level is too high or the oil level is too low. In addition, in order to avoid the chip sending out an erroneous warning signal through the warning lamp due to the instantaneous change of the position of the filter head 23 caused by vibration, thereby generating erroneous judgment of the oil level, the chip is set to send out a warning signal only after continuously receiving the sensing signal in the oil level too high set or the sensing signal in the oil level too low set for at least 2 s.
Referring to fig. 1 and 3, the pipe body of the oil strainer 2 includes a first pipe 21 and a second pipe 22, the first pipe 21 is slidably disposed in the second pipe 22, the outer end of the first pipe 21 is connected with a filter head 23, the outer end of the second pipe 22 is connected with an oil pump 3, the lower end side wall and the upper end side wall of the first pipe 21 are respectively provided with an oil inlet 211 and an oil outlet 212, the oil inlet 211 is communicated with the oil outlet 212, the oil inlet 211 is provided with a one-way valve 213 for supplying lubricating oil of the oil pan 1, a small amount of lubricating oil in the oil pan 1 can be accumulated in the side wall of the first pipe 21 and gradually flows out from the oil outlet 212 in the telescoping process of the pipe body of the oil strainer 2 and the flowing process of the lubricating oil in the oil pan 1, and the lubricating oil flowing out from the oil outlet 212 can lubricate the sliding of the first pipe 21 in the second pipe 22, thereby achieving the effect of facilitating lubrication.
The embodiment also discloses a motorcycle engine, and referring to fig. 1, the motorcycle engine adopts the lubricating system.
The implementation principle of the motorcycle engine and the lubrication system of the motorcycle engine is as follows: the pipe body of the engine oil strainer 2 is telescopic, the filter head 23 of the engine oil strainer 2 is convenient to lift in the lubricating oil of the oil pan 1, through connecting the floating ball 6, the floating ball 6 can float according to the height of the oil surface, thereby drive the filter head 23 of the engine oil strainer 2 to lift according to the oil mass, make the filter head 23 of the engine oil strainer 2 keep away from the bottom surface of the oil pan 1 while, can avoid the filter head 23 of the engine oil strainer 2 to easily float out of the oil surface when the oil surface descends, in addition, the gravity of the engine oil strainer 2 is balanced by the balancing weight 8 through the lever 7, make the floating ball 6 more easily drive the engine oil strainer 2 to lift, and improve the feasibility.
The foregoing are preferred embodiments of the present invention, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. A lubrication system, characterized by: the oil sump filter comprises an oil sump (1) storing lubricating oil, and an oil strainer (2), an oil pump (3), an oil filter (4) and a main oil way which are sequentially communicated, wherein the oil strainer (2) comprises a pipe body and a filter head (23) at one end of the pipe body, and the filter head (23) of the oil strainer (2) stretches into the lubricating oil of the oil sump (1); the pipe body of the engine oil strainer (2) is telescopic, and a floating ball (6) is connected with a filter head (23) of the engine oil strainer (2); a lever (7) is arranged in the oil pan (1), the filter head (23) is rotatably and slidably connected to one end of the lever (7), and the other end of the lever (7) is hinged with a balancing weight (8);
one end of the lever (7) is provided with a sliding groove (74), one side of the filter head (23) is connected with a first rotating shaft (75), the first rotating shaft (75) is rotationally connected with the sliding groove (74), and the first rotating shaft (75) is slidably arranged in the sliding groove (74).
2. A lubrication system according to claim 1, wherein: the balancing weight (8) is a magnet.
3. A lubrication system according to claim 2, wherein: the balancing weight (8) is an electromagnet.
4. A lubrication system according to claim 1, wherein: be provided with base (71) and sleeve (72) in oil pan (1), base (71) confession lever (7) rotate and connect, sleeve (72) fixed connection be in the bottom surface of oil pan (1), base (71) can vertically slidable set up in sleeve (72), base (71) with be connected with damping spring (73) between sleeve (72).
5. A lubrication system according to claim 4, wherein: the lubricating system is further provided with an infrared ranging sensor (91), the top of a filter head (23) of the engine oil strainer (2) is provided with a reflecting plate (92), the infrared ranging sensor (91) is located right above the reflecting plate (92), the infrared ranging sensor (91) irradiates downwards the reflecting plate (92) and receives reflected light, the infrared ranging sensor (91) is further electrically connected with a chip and a warning lamp, the infrared ranging sensor (91) transmits induction signals to the chip for processing, the chip sets a section of induction signals which are close to each other to be an oil surface too high set and a section of induction signals which are far away to be an oil surface too low set, and the chip is used for sending warning signals through the warning lamp when the oil surface is too high or the oil surface is too low.
6. A lubrication system according to claim 5, wherein: the chip is set to emit a warning signal only after the sensing signal in the oil level too high set or the sensing signal in the oil level too low set is continuously received for at least 2 s.
7. A lubrication system according to claim 1, wherein: the pipe body of the engine oil strainer (2) comprises a first pipeline (21) and a second pipeline (22), the first pipeline (21) is arranged in the second pipeline (22) in a sliding mode, the outer end of the first pipeline (21) is connected with the filter head (23), the outer end of the second pipeline (22) is connected with the engine oil pump (3), an oil inlet (211) and an oil outlet (212) are respectively formed in the side wall of the lower end and the side wall of the upper end of the first pipeline (21), the oil inlet (211) is communicated with the oil outlet (212), and a one-way valve (213) is arranged on the oil inlet (211) to allow lubricating oil of the oil pan (1) to enter.
8. A lubrication system according to claim 3, wherein: the bottom surface of the oil pan (1) is an inclined surface, and the bottom surface of the oil pan (1) is inclined downwards to the lower part of the balancing weight (8).
9. A motorcycle engine, characterized in that: the motorcycle engine employs the lubrication system according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211582098.7A CN115750033B (en) | 2022-12-08 | 2022-12-08 | Motorcycle engine and lubricating system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211582098.7A CN115750033B (en) | 2022-12-08 | 2022-12-08 | Motorcycle engine and lubricating system thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115750033A CN115750033A (en) | 2023-03-07 |
| CN115750033B true CN115750033B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211582098.7A Active CN115750033B (en) | 2022-12-08 | 2022-12-08 | Motorcycle engine and lubricating system thereof |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6584994B2 (en) * | 2000-10-27 | 2003-07-01 | Prime Solutions Llc | Service system and method |
| US6588445B2 (en) * | 2000-10-27 | 2003-07-08 | Prime Solutions Llc | Fluid system service apparatus and method |
| CN201599080U (en) * | 2009-11-11 | 2010-10-06 | 陈炜杭 | Oil-gas separator |
| CN202074107U (en) * | 2011-05-16 | 2011-12-14 | 武汉大禹阀门制造有限公司 | Thread balance type floating valve |
| CN215521002U (en) * | 2021-06-15 | 2022-01-14 | 宝鸡天康电气设备有限公司 | Machine timing oil filling reminding alarm device |
| CN115111390A (en) * | 2022-07-05 | 2022-09-27 | 武汉大禹阀门股份有限公司 | Automatic regulating valve |
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