CN216130977U - Be applied to doublestage filter equipment of motorcycle engine - Google Patents
Be applied to doublestage filter equipment of motorcycle engine Download PDFInfo
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- CN216130977U CN216130977U CN202121588406.8U CN202121588406U CN216130977U CN 216130977 U CN216130977 U CN 216130977U CN 202121588406 U CN202121588406 U CN 202121588406U CN 216130977 U CN216130977 U CN 216130977U
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- filter screen
- filter
- mounting groove
- right crankcase
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Abstract
A double-stage filtering device applied to a motorcycle engine comprises a right crankcase, the double-stage filtering device comprises a first filtering mechanism and a second filtering mechanism, an engine oil tank of the engine is communicated with the input end of the first filtering mechanism through a first oil path, the output end of the first filtering mechanism is communicated with the input end of the engine oil pump through a second oil path, the output end of the engine oil pump is communicated with the input end of the second filtering mechanism through a third oil path, the output end of the second filtering mechanism is output through a fourth oil path, the output end of the fourth oil path is respectively communicated with a fifth oil path and a sixth oil path, the fifth oil path and the sixth oil path are both arranged on the right crankcase cover, the output end of the fifth oil path is communicated with a crankshaft mounting area, the output end of the sixth oil path is communicated with a seventh oil path, and the output end of the seventh oil path is communicated with an oil supply channel of a cylinder body of the engine. By adopting the technical scheme, the double-stage filtration of the engine oil can be realized, and the influence of impurities attached to the engine oil on the engine is reduced.
Description
Technical Field
The utility model relates to the technical field of motorcycle engine oil filtration, in particular to a two-stage filtering device applied to a motorcycle engine.
Background
In the motorcycle engine, need set up the machine oil filter equipment and carry out the machine oil and filter, reduce the impurity in the machine oil, current filter equipment only adopts the technique of one-level filtration, and the filter capacity is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a two-stage filtering device applied to a motorcycle engine, which can realize two-stage filtering of engine oil, reduce the influence of impurities attached in the engine oil on the engine and further prolong the service life of the engine. In order to achieve the purpose, the utility model adopts the following technical scheme:
a double-stage filtering device applied to a motorcycle engine comprises a right crankcase, a right crankcase cover and an oil pump, the double-stage filtering device comprises a first filtering mechanism and a second filtering mechanism, the first filtering mechanism is arranged on the right crankcase, an oil tank of the engine is communicated with the input end of the first filtering mechanism through a first oil path, the output end of the first filtering mechanism is communicated with the input end of the oil pump through a second oil path, the first oil path and the second oil path are both arranged on the right crankcase, the output end of the oil pump is communicated with the input end of the second filtering mechanism through a third oil path arranged on the right crankcase cover, the output end of the second filtering mechanism is output through a fourth oil path arranged on the right crankcase cover, the output end of the fourth oil path is respectively communicated with a fifth oil path and a sixth oil path, and the fifth oil path and the sixth oil path are both arranged on the right crankcase cover, the output end of the fifth oil way is communicated with the crankshaft mounting area, the output end of the sixth oil way is communicated with a seventh oil way on the right crankcase, and the output end of the seventh oil way is communicated with an oil supply channel of a cylinder body of the engine.
Further, first filter mechanism includes filter screen lid, first O type circle, filter screen spring and machine oil filter screen, the outside of right-hand crankcase is provided with first mounting groove, the inboard of first mounting groove is provided with the delivery outlet of first oil circuit and the input port of second oil circuit, the machine oil filter screen sets up in first mounting groove and the machine oil filter screen cover establishes the defeated entrance department at the second oil circuit, and the delivery outlet of first oil circuit is located the outside of machine oil filter screen, filter screen lid threaded connection is in the notch department of first mounting groove, and the filter screen spring sets up between filter screen lid and machine oil filter screen and puts the machine oil filter screen pressure in the defeated entrance department of second oil circuit, first O type circle sets up between the medial surface of filter screen lid and the outer terminal surface of first mounting groove.
Further, the notch of first mounting groove is down, the delivery outlet setting of first oil circuit is on the lateral wall of first mounting groove, the delivery outlet setting of second oil circuit is at the top of first mounting groove, the machine oil filter screen includes the filter screen funnel and sets up at the outside convex flange of filter screen funnel opening part, the top of filter screen spring supports and leans on the flange, the bottom of filter screen spring pastes with the inboard of filter screen lid mutually.
Further, the second filter mechanism includes oil cleaner, filter spring, second O type circle and filter lid, the right-hand crankcase is covered and is provided with the second mounting groove, the delivery outlet of third oil circuit and the input port setting of fourth oil circuit are in the second mounting groove, oil cleaner sets up in the second mounting groove, the input port department at the fourth oil circuit is established to the oil cleaner cover, and the delivery outlet of third oil circuit sets up in oil cleaner's outside, filter lid demountable installation is in the notch department of second mounting groove, and the filter spring sets up and puts oil cleaner pressure in the input port department of fourth oil circuit between filter lid and oil cleaner, second O type circle sets up between the inboard terminal surface of filter lid and the outer terminal surface of second mounting groove.
Furthermore, the notch of the second mounting groove faces outwards, the output port of the third oil path is arranged on the side wall of the second mounting groove, and the input port of the fourth oil path is arranged at the bottom of the second mounting groove.
Further, the oil pump is arranged on the inner side of the second filtering mechanism
Furthermore, the right crankcase cover is arranged at the engine oil tank of the engine and is provided with an observation window.
Furthermore, a cylinder body mounting surface is arranged at the top of the right crankcase, and an output port of the seventh oil passage is arranged on the cylinder body mounting surface.
Furthermore, a right crankcase cover mounting surface is arranged on the side surface of the right crankcase, and the input port of the seventh oil passage is arranged on the right crankcase cover mounting surface.
By adopting the technical scheme, the first filtering mechanism and the second filtering mechanism are arranged, the engine oil in the engine oil tank is filtered for the first time through the first filtering mechanism, then passes through the engine oil pump and the second filtering mechanism, and is filtered for the second time through the second filtering mechanism, so that the filtering effect is further improved, the filtered engine oil is divided into two paths, one path of the filtered engine oil enters the crankshaft mounting area to lubricate the crankshaft, and the other path of the filtered engine oil enters the engine cylinder body oil supply channel above through the seventh oil path to lubricate parts such as a piston in the cylinder body.
Drawings
FIG. 1 is a schematic view of a portion of a crankcase of a motorcycle engine.
FIG. 2 is a side schematic view of a crankcase portion of a motorcycle engine.
Fig. 3 is a schematic cross-sectional view taken along line a-a in fig. 2.
Fig. 4 is a schematic cross-sectional view taken along line B-B in fig. 2.
Fig. 5 is a schematic cross-sectional view taken at C-C in fig. 2.
Fig. 6 is an exploded schematic view of the second filter mechanism.
FIG. 7 is an inside schematic view of the right crankcase cover.
Fig. 8 is a first schematic view of a right crankcase.
Fig. 9 is an exploded schematic view of the oil pump.
Fig. 10 is a second schematic view of the right crankcase.
Detailed Description
The utility model is described below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, 2, 3, 6 and 8, a two-stage filtering device applied to a motorcycle engine includes a right crankcase 1, a right crankcase cover 2 and an oil pump 3, the two-stage filtering device includes a first filtering mechanism 4 and a second filtering mechanism 5, and the oil pump 3, the first filtering mechanism 4 and the second filtering mechanism 5 together form an oil pump structure.
As shown in fig. 9, a mounting platform 6 is disposed on the right crankcase 1, the inner and outer rotor type oil pump 3 includes a bottom plate 7, a pump cover 8 disposed on the bottom plate 7, an inner rotor 9 disposed in the pump cover 8, an outer rotor 10 disposed in the pump cover 8, a rotating shaft 11 passing through an inner hole of the inner rotor 9, and a gear 12 sleeved on the rotating shaft 11, the gear 12 is disposed at one end of the rotating shaft 11 extending out of the bottom plate 7, and the bottom plate 7 is fixed on the mounting platform 6.
As shown in fig. 1 and 3, the first filter mechanism 4 is disposed on the right crankcase 1, and the oil tank of the engine is communicated with the input end of the first filter mechanism 4 through a first oil path 13, and in order to facilitate observation of the amount of oil in the oil tank, an observation window 14 is disposed at the oil tank of the engine on the right crankcase cover 2. The output end of the first filtering mechanism 4 is communicated with the input end of the oil pump 3 through a second oil path 15, the first oil path 13 and the second oil path 15 are both arranged on the right crankcase 1, the output port of the second oil path 15 is arranged on the mounting platform 6, the input end of the oil pump 3 is arranged on the bottom plate 7, the input end of the oil pump 3 is in butt joint with the output port of the second oil path 15, and the output end of the oil pump 3 is arranged on the pump cover 8.
As shown in fig. 4, the second filter mechanism 5 is disposed on the right crankcase cover 2, the oil pump 3 is disposed on the inner side of the second filter mechanism 5 and fixed to the right crankcase 1, the output end of the oil pump 3 is communicated with the input end of the second filter mechanism 5 through a third oil passage 16 disposed on the right crankcase cover 2, specifically, a butt-joint groove 17 is disposed on the inner side of the right crankcase cover 2, an input port of the third oil passage 16 is disposed in the butt-joint groove 17, the output end of the oil pump 3 abuts against the butt-joint groove 17 and is in butt-joint with the input port of the third oil passage 16, and a third O-ring 18 is disposed between the output end of the oil pump 3 and the end face of the butt-joint groove 17.
As shown in fig. 5, 7 and 8, the output end of the second filter mechanism 5 is output through a fourth oil path 19 arranged on the right crankcase cover 2, the output end of the fourth oil path 19 is respectively communicated with a fifth oil path 20 and a sixth oil path 21, the fifth oil path 20 and the sixth oil path 21 are both arranged on the right crankcase cover 2, the output end of the fifth oil path 20 is communicated with a crankshaft mounting area 22, the crankshaft mounting area 22 is arranged on the inner side of the right crankcase cover 2, the output end of the sixth oil path 21 is communicated with a seventh oil path 23 on the right crankcase 1, the output end of the seventh oil path 23 is communicated with a cylinder oil supply channel of the engine, a right crankcase cover mounting surface 24 is arranged on the side surface of the right crankcase 1, a right crankcase mounting surface 25 is formed on the inner side surface of the right crankcase cover 2, when the right crankcase cover mounting surface 24 and the right crankcase mounting surface 25 are mounted, the output port of the sixth oil path 21 is arranged on the right crankcase mounting surface 25, an input port of the seventh oil passage 23 is provided on the right crankcase cover attachment surface 24, a cylinder block attachment surface 26 is provided on the top of the right crankcase 1, and an output port of the seventh oil passage 23 is provided on the cylinder block attachment surface 26.
As shown in fig. 3 and 10, the first filtering mechanism 4 includes a filtering net cover 27, a first O-ring 28, a filtering net spring 29 and an engine oil filtering net 30, a first installation groove 31 is provided on the outer side of the right crankcase 1, the first installation groove 31 is provided at the bottom of the right crankcase 1, the notch of the first installation groove 31 faces downward, the inner side of the first installation groove 31 is provided with an output port of the first oil path 13 and an input port of the second oil path 15, the output port of the first oil path 13 is provided on the side wall of the first installation groove 31, the first oil path 13 is an oil passing groove provided along the bottom edge of the right crankcase 1, the output port of the second oil path 15 is provided on the top of the first installation groove 31, the engine oil filtering net 30 is provided in the first installation groove 31 and the engine oil filtering net 30 is covered at the input port of the second oil path 15, the output port of the first oil path 13 is located on the outer side of the engine oil filtering net 30, an internal thread is provided at the notch of the first installation groove 31, filter screen cover 27 threaded connection is in the notch department of first mounting groove 31, filter screen spring 29 sets up between filter screen cover 27 and oil filter screen 30 and puts oil filter screen 30 pressure in second oil circuit 15 input department, oil filter screen 30 includes filter screen funnel 32 and sets up the flange 33 that outwards bulges at filter screen funnel 32 opening part, filter screen spring 29's top is supported and is leaned on flange 33, filter screen spring 29's bottom is laminated with filter screen cover 27's inboard mutually, first O type circle 28 sets up between filter screen cover 27's inboard terminal surface and the outer terminal surface of first mounting groove 31, play sealed effect. By adopting the first filtering mechanism 4 with the structure, when the engine oil filter screen 30 needs to be cleaned or replaced, the engine oil filter screen 30 can be taken down by directly screwing down the filter screen cover 27 from the outer side of the engine, the process is simple and quick, and the engine is prevented from being disassembled.
As shown in fig. 6, the second filter mechanism 5 includes an oil filter 35, a filter spring 36, a second O-ring 37 and a filter cover 38, a second mounting groove 39 is provided on the right crankcase cover 2, a notch of the second mounting groove 39 faces outward, an output port of the third oil passage 16 and an input port of the fourth oil passage 19 are provided in the second mounting groove 39, an output port of the third oil passage 16 is provided on a side wall of the second mounting groove 39, an input port of the fourth oil passage 19 is provided at a bottom of the second mounting groove 39, the oil filter 35 is provided in the second mounting groove 39, the oil filter 35 is covered at an input port of the fourth oil passage 19, a limit boss 40 is provided at a bottom of the second mounting groove 39, an input port of the fourth oil passage 19 is provided on the limit boss 40, the limit boss 40 is engaged with a groove on the oil filter 35 to limit the oil filter 35, the outlet of the third oil path 16 is arranged at the outer side of the oil filter 35, the filter cover 38 is detachably mounted at the groove of the second mounting groove 39, specifically, the outlet is connected by bolts 41, a plurality of bolt fixing hole positions are arranged at the periphery of the second mounting groove 39 at the outer side of the right crankcase 1, the filter spring 36 is arranged between the filter cover 38 and the oil filter 35 and presses the oil filter 35 at the inlet of the fourth oil path 19, and the second O-ring 37 is arranged between the inner side end surface of the filter cover 38 and the outer end surface of the second mounting groove 39. Adopt the second filter mechanism 5 of this kind of structure, when oil cleaner 35 need wash or change, oil cleaner 35 can be taken off to direct the outside of following the engine oil cleaner 35 lid of unscrewing, and the process is simple and easy swift, has also avoided dismantling the machine to the engine.
Adopt above-mentioned technical scheme, through setting up first filter mechanism 4 and second filter mechanism 5, machine oil in the machine oil case carries out the first filtration through first filter mechanism 4, then through oil pump 3 and second filter mechanism 5, carry out the second filtration through second filter mechanism 5, further improve the filter effect, machine oil after the filtration divides two ways, get into the bent axle in bent axle installing zone 22 all the way and lubricate the bent axle, during the engine cylinder body fuel feeding passageway of top is got into through seventh oil circuit 23 on the other hand, lubricate parts such as piston in the cylinder body.
In addition, a special oil circuit system is optimized for the secondary filtration of the engine oil, the first filtering mechanism 4 is arranged on the right crankcase 1, the second filtering mechanism 5 is arranged on the right crankcase cover 2, the engine oil pump 3 is arranged on the inner side of the crankcase cover, and the space position is reasonable and compact.
Secondly, first filter mechanism 4 and second filter mechanism 5 all set up the outside at the engine, can not demolish the dismantlement of engine oil filter 35 or oil filter screen 30, have improved the washing or the change efficiency of oil filter 35 or oil filter screen 30.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications, combinations and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. A double-stage filtering device applied to a motorcycle engine is characterized in that: the engine comprises a right crankcase, a right crankcase cover and an oil pump, the double-stage filtering device comprises a first filtering mechanism and a second filtering mechanism, the first filtering mechanism is arranged on the right crankcase, an oil tank of the engine is communicated with the input end of the first filtering mechanism through a first oil path, the output end of the first filtering mechanism is communicated with the input end of the oil pump through a second oil path, the first oil path and the second oil path are both arranged on the right crankcase, the output end of the oil pump is communicated with the input end of the second filtering mechanism through a third oil path arranged on the right crankcase cover, the output end of the second filtering mechanism is output through a fourth oil path arranged on the right crankcase cover, the output end of the fourth oil path is respectively communicated with a fifth oil path and a sixth oil path, the fifth oil path and the sixth oil path are both arranged on the right crankcase cover, and the output end of the fifth oil path is communicated with a crankshaft mounting area, and the output end of the sixth oil way is communicated with a seventh oil way on the right crankcase, and the output end of the seventh oil way is communicated with an oil supply channel of a cylinder body of the engine.
2. The two-stage filtering device applied to motorcycle engines, according to claim 1, characterized in that: first filter mechanism includes filter screen lid, first O type circle, filter screen spring and machine oil filter screen, the outside of right-hand crankcase is provided with first mounting groove, the inboard of first mounting groove is provided with the delivery outlet of first oil circuit and the input port of second oil circuit, the machine oil filter screen sets up in first mounting groove and the machine oil filter screen cover establishes the defeated entrance department at the second oil circuit, and the delivery outlet of first oil circuit is located the outside of machine oil filter screen, filter screen lid threaded connection is in the notch department of first mounting groove, and the filter screen spring setting is between filter screen lid and machine oil filter screen and puts the machine oil filter screen pressure in the defeated entrance department of second oil circuit, first O type circle sets up between the medial surface of filter screen lid and the outer terminal surface of first mounting groove.
3. The two-stage filtering device applied to motorcycle engines according to claim 2, characterized in that: the notch of first mounting groove is down, the delivery outlet setting of first oil circuit is on the lateral wall of first mounting groove, the delivery outlet setting of second oil circuit is at the top of first mounting groove, the machine oil filter screen includes the filter screen funnel and sets up at the convex flange of outside of filter screen funnel opening part, the top of filter screen spring supports and leans on the flange, the bottom of filter screen spring pastes mutually with the inboard of filter screen lid.
4. The two-stage filtering device applied to motorcycle engines, according to claim 1, characterized in that: the second filtering mechanism comprises an oil filter, a filter spring, a second O-shaped ring and a filter cover, a second mounting groove is formed in the right crankcase cover, the output port of the third oil way and the input port of the fourth oil way are arranged in the second mounting groove, the oil filter is arranged in the second mounting groove, the oil filter cover is arranged at the input port of the fourth oil way, the output port of the third oil way is arranged on the outer side of the oil filter, the filter cover is detachably arranged at the groove of the second mounting groove, the filter spring is arranged between the filter cover and the oil filter and presses the oil filter at the input port of the fourth oil way, and the second O-shaped ring is arranged between the inner side end face of the filter cover and the outer end face of the second mounting groove.
5. The two-stage filtering device applied to motorcycle engines, according to claim 4, characterized in that: the notch of the second mounting groove faces outwards, the output port of the third oil way is arranged on the side wall of the second mounting groove, and the input port of the fourth oil way is arranged at the bottom of the second mounting groove.
6. The two-stage filtering device applied to motorcycle engines, according to claim 1, characterized in that: the oil pump is arranged on the inner side of the second filtering mechanism.
7. The two-stage filtering device applied to motorcycle engines, according to claim 1, characterized in that: and the right crankcase cover is positioned at the engine oil tank of the engine and is provided with an observation window.
8. The two-stage filtering device applied to motorcycle engines, according to claim 1, characterized in that: and the top of the right crankcase is provided with a cylinder body mounting surface, and an output port of the seventh oil way is arranged on the cylinder body mounting surface.
9. The two-stage filtering device applied to motorcycle engines, according to claim 1, characterized in that: and a right crankcase cover mounting surface is arranged on the side surface of the right crankcase, and an input port of the seventh oil passage is arranged on the right crankcase cover mounting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588406.8U CN216130977U (en) | 2021-07-13 | 2021-07-13 | Be applied to doublestage filter equipment of motorcycle engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588406.8U CN216130977U (en) | 2021-07-13 | 2021-07-13 | Be applied to doublestage filter equipment of motorcycle engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216130977U true CN216130977U (en) | 2022-03-25 |
Family
ID=80767545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121588406.8U Active CN216130977U (en) | 2021-07-13 | 2021-07-13 | Be applied to doublestage filter equipment of motorcycle engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216130977U (en) |
-
2021
- 2021-07-13 CN CN202121588406.8U patent/CN216130977U/en active Active
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