CN103147822A - Engine oil filtration system and engine thereof - Google Patents
Engine oil filtration system and engine thereof Download PDFInfo
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- CN103147822A CN103147822A CN2013100730048A CN201310073004A CN103147822A CN 103147822 A CN103147822 A CN 103147822A CN 2013100730048 A CN2013100730048 A CN 2013100730048A CN 201310073004 A CN201310073004 A CN 201310073004A CN 103147822 A CN103147822 A CN 103147822A
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Abstract
The invention discloses an engine oil filtration system. The engine oil filtration system comprises an engine oil precision filter, wherein the engine oil precision filter is detachably and externally fixed on a crank case cover. According to the engine oil filtration system, the engine oil precision filter is externally arranged outside the crank case cover, the filter area is effectively increased, the demand of filtering the engine oil completely is met, the filter effect is good and lasting, the usage cost is low, the maintenance is convenient and reliable, and the filter system has a certain cooling effect on the engine oil as the filter system is exposed in the air. The invention further discloses the engine employing the engine oil filtration system, each lubricating point is effectively filtered, the filter effect is improved, the service life of a whole machine is improved, and the problem of bearing bush erosion is solved.
Description
Technical field
The present invention relates to engine art, particularly a kind of engine motor oil filtration system and motor thereof.
Background technique
Existing motorcycle engine adopts centrifugal machine oil essence filter mode mostly, and small part adopts independent paper filter core to filter.Centrifugal machine oil essence filter mode filtering effect depends on the volume of engine speed and oil filter, and filtering effect is relatively poor, and when engine speed was low, the foul of larger particles can not effectively be filtered; After long-term the use, along with the foul overheap, filtering effect is variation gradually, loses efficacy at last; And centrifugal machine oil essence filter mode is positioned at crankshaft end, and safeguarding, clean must dismounting limit lid and associated components, maintaining and inconvenience.Independent paper filter core filter type, filter area are subjected to the restriction of volume and are less, greatly reduce working life, and user cost is higher.
And, centrifugal machine oil essence filter mode or paper filter core filter type, just filtered the lubricant oil that enters bent axle, the machine oil of all the other lubricating points does not obtain the essence filter, can tackle reluctantly the structure that each rotating part is bearing, if but rotating part uses the structure of bearing shell, with regard to easy appearance because of the unclean ablation bearing shell of lubricant oil.
Therefore, need to improve the motorcycle engine oil filtration system, effectively increase filter area, satisfy the full demand of filtering of machine oil, make its good filtration effect and lasting, user cost is low and maintaining convenient, reliable.
Summary of the invention
In view of this, the invention provides a kind of engine motor oil filtration system and motor thereof, effectively increase filter area, satisfy the full demand of filtering of machine oil, make its good filtration effect and lasting, user cost is low and maintaining convenient, reliable.
Engine motor oil filtration system of the present invention comprises filter thin oil, and described filter thin oil removable external is fixed in crankcase cover; Motor of the present invention is reciprocating engine, and is identical with common reciprocating engine, has cylinder head assembly, cam assembly, spark plug, piston rod part, cylinder body and crankcase, belongs to prior art, do not repeat them here; Crankcase comprises casing, left crankcase cover and right crankcase cover, and in the present embodiment, the filter thin oil removable external is fixed in right crankcase cover; Certainly, the engine motor oil filtration system also comprises primary oil filter and oil pump, and primary oil filter does not indicate in the drawings, and oil pump is serially connected on the main oil gallery of right crankcase cover as shown in Figure 1, and the structure of oil pump and strainer is prior art, does not repeat them here.
Further, described filter thin oil oil outlet end is connected with crankcase cover internal oil channel oil inlet end by pipe joint, and described pipe joint two ends correspondence respectively are threadedly connected to described filter thin oil and crankcase cover; The pipe joint two ends are threaded with filter thin oil and crankcase cover of engine by the screw thread pipeline section respectively, are convenient to installation and removal, are easy to change and clean; Pipe joint is interior hollow structure, and the interior oil duct of filter thin oil and crankcase cover of engine is connected, and makes machine oil enter smoothly engine crankcase from filter thin oil.
further, described filter thin oil comprises housing, pressing plate, filter core assembly and be used for described filter core assembly is fixed in the fixing device of described enclosure interior, described filter core assembly comprises that center tube and overcoat are fixed in the filter core of described center tube, form oil suction chamber between described filter core and described housing, be provided with the radial direction through hole that is connected with described filter core on described center tube, described center tube oil outlet end is connected with described pipe joint oil inlet end, be provided with the filler opening that is communicated with oil road in described oil suction chamber and crankcase cover on described pressing plate, also be provided with coaxial with described center tube on described pressing plate and be used for the tapped hole be connected with described pipe joint, machine oil enters oil suction chamber from oil inlet hole, and enters center tube through filter core by the center tube radial direction through hole, enters the crankcase cover internal oil channel finally by crossing pipe joint, oil suction chamber can provide larger filter area, guarantee filtering effect, and housing also has certain cooling action to machine oil.
Further, described fixing device comprises cover plate I, cover plate II and Compress Spring, described cover plate I and cover plate II difference stationary gland are in described filter core two ends, described Compress Spring two ends correspondence connects described inner walls and described cover plate II outer wall and described filter core assembly elastic force is pressed against described pressing plate inboard, is provided with the circular hole coaxial with the tapped hole of described pressing plate on described cover plate I; Guarantee to have the gap between filter core and housing, reasonable in design is beneficial to machine oil and filters.
Further, also be provided with in described center tube for the pressure controlled valve of regulating the inner engine oil pressure of filter thin oil, described pressure controlled valve is fixedly connected with described cover plate II; The pressure controlled valve structure is made of pressing plate, valve body and spring, adds pad outside pressing plate; When on the filter core of filter thin oil, impurity too much resulted in blockage, pressure controlled valve was started working, and regulated the filter thin oil internal pressure, made machine oil directly enter center tube without filter core, sent into the inner oil duct of engine crankcase.
Further, described filter thin oil and right crankcase cover contacting point add the seal ring I, and described seal ring I is fixed by fixed plate; Can play the effect of sealing, prevent lubricating oil leakage.
Further, also add the seal ring II between described pressing plate and cover plate I; Further limit oil leakage, enhanced leaktightness effect.
The invention also discloses a kind of motor of application engine machine oil filtration system, described motor is equipped with described engine motor oil filtration system; Each lubricating point of motor is all effectively filtered, and has improved filtering effect, has extended the working life of complete machine, and has solved the problem of ablation bearing shell.
Beneficial effect of the present invention: engine motor oil filtration system of the present invention, by at the external filter thin oil of right crankcase cover outer installment, effectively increase filter area, satisfy the full demand of filtering of machine oil, make its good filtration effect and lasting, low and the maintaining of user cost is convenient, reliable, and the filter thin oil casing is exposed at outward in air, can play cooling action to machine oil; The invention also discloses the motor of this engine motor oil filtration system of a kind of application, each lubricating point is all effectively filtered, and has improved filtering effect, has extended the working life of complete machine, and has solved the problem of ablation bearing shell.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the filter thin oil structural representation.
Embodiment
Fig. 1 is structural representation of the present invention, and Fig. 2 is the filter thin oil structural representation, as shown in the figure: the engine motor oil filtration system of the present embodiment, comprise filter thin oil 1, described filter thin oil 1 removable external is fixed in crankcase cover; Motor of the present invention is reciprocating engine, and is identical with common reciprocating engine, has cylinder head assembly 18, cam assembly 19, spark plug 20, piston rod part 21, cylinder body 22 and crankcase, belongs to prior art, do not repeat them here; Crankcase comprises casing 23, left crankcase cover 24 and right crankcase cover 2, and in the present embodiment, filter thin oil 1 removable external is fixed in right crankcase cover 2; Certainly, the engine motor oil filtration system also comprises primary oil filter and oil pump, and primary oil filter does not indicate in the drawings, and oil pump is serially connected on the main oil gallery of right crankcase cover 2 as shown in Figure 1, and the structure of oil pump and strainer is prior art, does not repeat them here.
In the present embodiment, described filter thin oil 1 oil outlet end is connected with crankcase cover 2 internal oil channel oil inlet ends by pipe joint 3, and described pipe joint 3 two ends correspondence respectively are threadedly connected to described filter thin oil 1 and crankcase cover 2; The pipe joint two ends are threaded with filter thin oil and crankcase cover of engine by the screw thread pipeline section respectively, are convenient to installation and removal, are easy to change and clean; Pipe joint is interior hollow structure, and the interior oil duct of filter thin oil and crankcase cover of engine is connected, and makes machine oil enter smoothly engine crankcase from filter thin oil.
in the present embodiment, described filter thin oil 1 comprises housing 4, pressing plate 5, filter core assembly and be used for described filter core assembly is fixed in the fixing device of described enclosure interior, described filter core assembly comprises that center tube 6 and overcoat are fixed in the filter core 7 of described center tube 6, form oil suction chamber between described filter core 7 and described housing 4, be provided with the radial direction through hole 9 that is connected with described filter core 7 on described center tube 6, described center tube 6 oil outlet ends are connected with described pipe joint 3 oil inlet ends, be provided with the filler opening 9a that is communicated with oil road in described oil suction chamber and crankcase cover on described pressing plate 5, also be provided with coaxial with described center tube 6 on described pressing plate 5 and be used for the tapped hole be connected with described pipe joint 3, machine oil enters oil suction chamber from oil inlet hole, and enters center tube through filter core by the center tube radial direction through hole, enters the crankcase cover internal oil channel finally by crossing pipe joint, oil suction chamber can provide larger filter area, guarantee filtering effect, and housing also has certain cooling action to machine oil.
In the present embodiment, described fixing device comprises cover plate I 8, cover plate II 8a and Compress Spring 15, described cover plate I 8 and cover plate II 8a difference stationary gland are in described filter core 7 two ends, described Compress Spring 15 two ends are corresponding to be connected described housing 4 inwalls and described cover plate II 8a outer wall and described filter core assembly elastic force is pressed against described pressing plate 5 inboards, is provided with the circular hole coaxial with the tapped hole of described pressing plate 5 on described cover plate I 8; Guarantee to have the gap between filter core and housing, reasonable in design is beneficial to machine oil and filters.
In the present embodiment, also be provided with in described center tube 6 for the pressure controlled valve 10 of regulating the inner engine oil pressure of filter thin oil, described pressure controlled valve 10 is fixedly connected with described cover plate II 8a; The pressure controlled valve structure is made of pressing plate 11, valve body 12 and spring I 13, adds pad 14 outside pressing plate; When on the filter core of filter thin oil, impurity too much resulted in blockage, pressure controlled valve was started working, and regulated the filter thin oil internal pressure, made machine oil directly enter center tube without filter core, sent into the inner oil duct of engine crankcase.
In the present embodiment, described filter thin oil 1 adds seal ring I 16 with right crankcase cover 2 contacting points, and described seal ring I 16 is fixing by fixed plate 17; Can play the effect of sealing, prevent lubricating oil leakage.
In the present embodiment, also add seal ring II 16a between described pressing plate 5 and cover plate I 8; Further limit oil leakage, enhanced leaktightness effect.
The invention also discloses a kind of motor of application engine machine oil filtration system, described motor is equipped with described engine motor oil filtration system; Each lubricating point of motor is all effectively filtered, and has improved filtering effect, has extended the working life of complete machine, and has solved the problem of ablation bearing shell.
Explanation is at last, above embodiment is only unrestricted in order to technological scheme of the present invention to be described, although with reference to preferred embodiment, the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technological scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (8)
1. an engine motor oil filtration system, comprise filter thin oil (1), it is characterized in that: described filter thin oil (1) removable external is fixed in crankcase cover.
2. engine motor oil filtration system according to claim 1, it is characterized in that: described filter thin oil (1) oil outlet end is connected with crankcase cover (2) internal oil channel oil inlet end by pipe joint (3), and described pipe joint (3) two ends correspondence respectively are threadedly connected to described filter thin oil (1) and crankcase cover (2).
3. engine motor oil filtration system according to claim 2, it is characterized in that: described filter thin oil (1) comprises housing (4), pressing plate (5), filter core assembly and be used for described filter core assembly is fixed in the fixing device of described enclosure interior, described filter core assembly comprises that center tube (6) and overcoat are fixed in the filter core (7) of described center tube (6), form oil suction chamber between described filter core (7) and described housing (4), be provided with the radial direction through hole (9) that is connected with described filter core (7) on described center tube (6), described center tube (6) oil outlet end is connected with described pipe joint (3) oil inlet end, be provided with the filler opening (9a) that is communicated with oil road in described oil suction chamber and crankcase cover on described pressing plate (5), also be provided with coaxial with described center tube (6) on described pressing plate (5) and be used for the tapped hole be connected with described pipe joint (3).
4. engine motor oil filtration system according to claim 3, it is characterized in that: described fixing device comprises cover plate I (8), cover plate II (8a) and Compress Spring (15), described cover plate I (8) and cover plate II (8a) difference stationary gland are in described filter core (7) two ends, described Compress Spring (15) two ends are corresponding to be connected described housing (4) inwall and described cover plate II (8a) outer wall and described filter core assembly elastic force is pressed against described pressing plate (5) inboard, is provided with the circular hole coaxial with the tapped hole of described pressing plate (5) on described cover plate I (8).
5. engine motor oil filtration system according to claim 4, it is characterized in that: also be provided with in described center tube for the pressure controlled valve (10) of regulating the inner engine oil pressure of filter thin oil, described pressure controlled valve (10) is fixedly connected with described cover plate II (8a).
6. engine motor oil filtration system according to claim 5 is characterized in that: described filter thin oil (1) adds seal ring I (16) with right crankcase cover (2) contacting point, and described seal ring I (16) is fixing by fixed plate (17).
7. engine motor oil filtration system according to claim 6, is characterized in that: also add seal ring II (16a) between described pressing plate (5) and cover plate I (8).
8. the motor of an application engine machine oil filtration system, it is characterized in that: described motor is equipped with the described engine motor oil filtration system of the arbitrary claim of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100730048A CN103147822A (en) | 2013-03-07 | 2013-03-07 | Engine oil filtration system and engine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100730048A CN103147822A (en) | 2013-03-07 | 2013-03-07 | Engine oil filtration system and engine thereof |
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| CN103147822A true CN103147822A (en) | 2013-06-12 |
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| CN2013100730048A Pending CN103147822A (en) | 2013-03-07 | 2013-03-07 | Engine oil filtration system and engine thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894848A (en) * | 2018-09-14 | 2018-11-27 | 浙江金浪动力有限公司 | A kind of petrol engine |
| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320791Y (en) * | 1997-06-20 | 1999-05-26 | 陈运启 | Rotatably mounted magnetic engine oil filter |
| CN2916147Y (en) * | 2005-12-07 | 2007-06-27 | 孙留峰 | Sealing structure on engine oil filter |
| EP1860289A2 (en) * | 2006-05-26 | 2007-11-28 | HONDA MOTOR CO., Ltd. | Oil Passage Structure of Internal Combustion Engine |
| CN201953505U (en) * | 2011-04-08 | 2011-08-31 | 力帆实业(集团)股份有限公司 | Lubricating oil line for right crankcase of engine |
| CN202673477U (en) * | 2012-07-31 | 2013-01-16 | 重庆万虎机电有限责任公司 | Motorcycle engine with external engine oil filter |
| CN203175646U (en) * | 2013-03-07 | 2013-09-04 | 隆鑫通用动力股份有限公司 | Engine oil filtering system and engine of engine oil filtering system |
-
2013
- 2013-03-07 CN CN2013100730048A patent/CN103147822A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2320791Y (en) * | 1997-06-20 | 1999-05-26 | 陈运启 | Rotatably mounted magnetic engine oil filter |
| CN2916147Y (en) * | 2005-12-07 | 2007-06-27 | 孙留峰 | Sealing structure on engine oil filter |
| EP1860289A2 (en) * | 2006-05-26 | 2007-11-28 | HONDA MOTOR CO., Ltd. | Oil Passage Structure of Internal Combustion Engine |
| CN201953505U (en) * | 2011-04-08 | 2011-08-31 | 力帆实业(集团)股份有限公司 | Lubricating oil line for right crankcase of engine |
| CN202673477U (en) * | 2012-07-31 | 2013-01-16 | 重庆万虎机电有限责任公司 | Motorcycle engine with external engine oil filter |
| CN203175646U (en) * | 2013-03-07 | 2013-09-04 | 隆鑫通用动力股份有限公司 | Engine oil filtering system and engine of engine oil filtering system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894848A (en) * | 2018-09-14 | 2018-11-27 | 浙江金浪动力有限公司 | A kind of petrol engine |
| CN108894848B (en) * | 2018-09-14 | 2024-01-05 | 金浪科技有限公司 | Gasoline engine |
| 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 |
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Application publication date: 20130612 |
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