CN1312387C - Anti-greasy dirt structure for internal combustion engine - Google Patents
Anti-greasy dirt structure for internal combustion engine Download PDFInfo
- Publication number
- CN1312387C CN1312387C CNB2004100690107A CN200410069010A CN1312387C CN 1312387 C CN1312387 C CN 1312387C CN B2004100690107 A CNB2004100690107 A CN B2004100690107A CN 200410069010 A CN200410069010 A CN 200410069010A CN 1312387 C CN1312387 C CN 1312387C
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- CN
- China
- Prior art keywords
- dirt
- oil purifier
- oil
- combustion engine
- proof hood
- 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.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention prevents the surronding of an oil filter from being contaminated by oil when an oil filter element is replaced.An internal combustion engine comprises an auxiliary equipment unit block 10. The block 10 is formed integrally with at least a tubular oil filter case 11 diagonally erected and containing the oil filter element. An opening is formed at the upper part of the tubular oil filter case 11, and a cover member 14 is detachably fitted to the opening. An oil contamination prevention cover 27 is fitted to the lower side face of the tubular oil filter case 11.
Description
Technical field
The present invention relates to a kind of anti-greasy dirt structure, when the tubular oil purifier case that has opening from top takes out the oil purifier parts, prevent that oil from dripping and attached on this tubular oil purifier case and the peripheral machine thereof from oil purifier.
Background technique
Existing internal-combustion engine has oil purifier at least, and possesses the auxiliary machinery device that makes a plurality of subsidiary engines or cooling water passage or make grease channel formation one.
This internal-combustion engine is being changed when changing the oil purifier parts of parts, and oil spills and attached on the subsidiary engine etc. from oil purifier sometimes, and oil disperses and pollutes periphery during subsidiary engine work.
Summary of the invention
The present invention with the problem that solves is, when changing the oil purifier parts, prevent in advance oil purifier periphery machine by oil pollution.
Anti-greasy dirt structure according to the described internal-combustion engine in the 1st aspect according to the present invention, this internal-combustion engine possesses auxiliary machinery device, its at least one have the tubular oil purifier case that erect and that be built-in with the oil purifier parts that tilts, opening is formed at the top at this tubular oil purifier case, setting-in cover releasably on this opening, it is characterized in that, be provided with Dirt-proof hood at the downside of described tubular oil purifier case; Other subsidiary engines different with described auxiliary machinery device are set near the described tubular oil purifier case of described internal-combustion engine, and described Dirt-proof hood is along the shape of described subsidiary engine and keep specified gap to cover the top of this subsidiary engine.
The described the present invention in the 2nd aspect is according to the present invention aspect the 1st in the anti-greasy dirt structure of described internal-combustion engine according to the present invention, has following feature, described subsidiary engine is a generator, side face at this generator forms the ventilation opening, on described Dirt-proof hood, form grooving portion with opening, the guard section that covers grooving portion top is set above this grooving portion simultaneously along described ventilation.
The 1st aspect is described according to the present invention, downside at tubular oil purifier case is provided with Dirt-proof hood, during oil purifier parts in taking out tubular oil purifier case, even from the oil purifier parts drippage oil droplet that is taken out, also can prevent that oil from attached to the oil purifier periphery, can prevent the oil pollution phenomenon of oil purifier periphery in advance by described Dirt-proof hood.
Therefore, can stop the problem that causes because of greasy dirt reliably.
And the 1st aspect is described according to the present invention, can prevent to be located near other subsidiary engines of tubular oil purifier case and suffer greasy dirt.
And, the relative subsidiary engine shape of Dirt-proof hood separates specified gap and covers the subsidiary engine top, so can cut off heat affecting from the outside, can prevent because of internal-combustion engine simultaneously or Dirt-proof hood that the vibration of the vehicle of internal-combustion engine causes is installed and the collision of subsidiary engine produces noise to subsidiary engine.
The 2nd aspect is described according to the present invention, consider from generator and produce heat, so the side face at generator forms the ventilation opening, make the intensification air in the generator be discharged to the outside with opening from ventilation, suppressing the generator temperature inside rises, even the outer periderm Dirt-proof hood of this generator covers, the ventilation opening of corresponding described generator side face, form grooving portion at described Dirt-proof hood, so the intensification air in the generator can be discharged in the atmosphere with opening and grooving portion swimmingly by described ventilation, reliable cooled electric generator inside.
And, above the grooving portion of described Dirt-proof hood, be provided with the guard section that covers grooving portion top, even for example form grooving portion at described Dirt-proof hood, also can utilize described guard section to block the oil droplet that falls from grooving portion top, so can prevent in advance that oil droplet is attached to the problem on the generator of described Dirt-proof hood below.
Therefore, can keep the thermal diffusivity of generator in high level ground, and prevent that reliably oil droplet from attached on the generator, further improving the reliability of internal-combustion engine.
Description of drawings
Fig. 1 is the overall perspective view with internal-combustion engine of anti-greasy dirt structure of the present invention.
Fig. 2 is the overall perspective view of the auxiliary machinery device of best mode.
Fig. 3 is the overall perspective view of Dirt-proof hood.
Fig. 4 is the plan view of Dirt-proof hood.
Fig. 5 be along the V-V line of Fig. 4 to view.
Fig. 6 is the right side view that the alternator of Dirt-proof hood is installed.
Fig. 7 is the right side view suitable with Fig. 6 of other modes.
Fig. 8 be in addition other modes unload the right-hand member safety cover of alternator the time right side view.
Symbol description
1 internal-combustion engine; 2 bent axles; 3 cylinder block; 4 bottom bodies; 5 chain boxes; 6 subsidiary engine drive pulleys; 7 auxiliary machinery devices; 8 pump cases; 9 pump driven pulleies; 10 oil purifiers; 11 cylindric oil purifier casees; 12 lip parts; 13 oil purifier parts; 14 covers; 15 automatic tensioners; 16 chimeric recesses; 17 alternators; 18 driven pulleies; 19 carriages; 20 bolts; 21 idle call compressors; 22 compressor driven pulleies; 23 oil pressure dynamic steering device oil pressure pumps; 24 pump driven pulleies; 25 idlers; 26 endless conveyors; 27 Dirt-proof hoods.
Embodiment
Below, explanatory drawing 1～preferred forms of the present invention shown in Figure 6.
The internal-combustion engine 1 that has been suitable for anti-greasy dirt structure of the present invention is an overhead camshaft type water-cooled series connection four-cylinder Otto (cycle) engine, this internal-combustion engine 1 is installed on the automobile with the state of the overall width direction of the not shown automobile of the axial sensing of bent axle 2, car body right side at this internal-combustion engine 1 (is front face side in Fig. 1, in this specification is benchmark with the fore-and-aft direction of automobile all around) drive system of configuration subsidiary engine, described bent axle 2 can rotate freely ground on the mating face (not shown) of cylinder block 3 and bottom body (lower b1ock) 4 supported, described bent axle 2 connects the chain box 5 of the car body right flank of coating gas cylinder bodies 3 and bottom body 4 and not shown cylinder head, is integral the ground setting-in at the right-hand member (front end among Fig. 1) of this bent axle 2 and subsidiary engine drive pulley 6.
And, be arranged in the right side, car body the place ahead (Fig. 1's is right-hand) of internal-combustion engine 1, aluminum alloy system auxiliary machinery device 7 as shown in Figure 2 is installed on the cylinder block 3 integratedly, be formed with the pump case 8 of cooling waterpump, the cylindric oil purifier case 11 of oil purifier 10, the chimeric recess 16 of automatic tensioner 15 and not shown oil cooler at this auxiliary machinery device 7, this pump case 8, cylindric oil purifier case 11 and chimeric recess 16 form by integrally castings such as die casting.
In addition, the top of the cylindric oil purifier case 11 of oil purifier 10 tilts towards car body the place ahead, in the periphery projection setting integratedly of cylindric oil purifier case 11 roughly along lip part 12 (the left shortcoming after also can forming car body of horizontal plane, but around cylindric 11 full weeks of oil purifier case), oil purifier parts 13 are installed on this cylindric oil purifier case 11 with freely embedding, cover 14 can be inlaid among the opening 11a of cylindric oil purifier case 11 with loading and unloading, the not shown cooling water pump housing of setting-in on pump case 8, constitute cooling waterpump, the main body of setting-in automatic tensioner 15 on the chimeric recess 16 of automatic tensioner 15 constitutes automatic tensioner 15.
In addition, downside the place ahead configuration alternator 17 at the cylindric oil purifier case 11 of the oil purifier 10 of auxiliary machinery device 7, the front end of 4 bolts 20 of the carriage up and down 19 of perforation alternator 17 is screwed on the main body of auxiliary machinery device 7, thus alternator 17 can be installed on the auxiliary machinery device 7 with loading and unloading.
And, as shown in Figure 1, the idle call compressor 21 that is positioned at the right side, below of alternator 17 is installed on the bottom body 4 of internal-combustion engine 1 integratedly, be positioned at oil pressure dynamic steering device (power steering) oil pressure pump 23 on the top, rear of oil purifier 10, be installed in integratedly on cylinder block 3 or the not shown cylinder head, idler 25 above the automatic tensioner 15 and in installed in front on cylinder block 3, at the subsidiary engine drive pulley 6 of bent axle 2 and the pump driven pulley 9 of cooling waterpump, the compressor driven pulley 22 of idle call compressor 21, idler 25, the driven pulley 18 of alternator 17, oil pressure dynamic steering device is put on the shelf with the pump driven pulley 24 of oil pressure pump 23 and automatic tensioner 15 and is being put endless conveyor belt 26, with 6 rotations of bent axle 2 all-in-one-piece subsidiary engine drive pulleys the time, pump driven pulley 9, compressor driven pulley 22, driven pulley 18, pump driven pulley 24 is being driven rotation together, cooling waterpump, idle call compressor 21, alternator 17, idle call compressor 21 and oil pressure dynamic steering device are in running order with oil pressure pump 23.
When described alternator 17 is installed to auxiliary machinery device 7, described bolt 20 at first breakthrough form becomes bolt through hole 27g as the Dirt-proof hood 27 of Fig. 3～shape shown in Figure 5, this bolt 20 connects the carriage 19 of alternator 17 then, be screwed in the screw (not shown) of the main body of auxiliary machinery device 7, Dirt-proof hood 27 and alternator 17 are fixed on the auxiliary machinery device 7 together.
But, as shown in Figure 2, alternator 17 is configured to more be partial to right-hand than the cylindric oil purifier case 11 of oil purifier 10, the carriage 19b in left side, top is lower than the carriage 19a on right side, top, so as shown in Figure 3 and Figure 4, the plane shape of Dirt-proof hood 27 is not symmetrical shape, but the 27a of right rear side portion that forms Dirt-proof hood 27 more rearward extends than the 27b of left rear side portion of Dirt-proof hood 27, and is positioned at the top (with reference to Fig. 5) of the 27b of left rear side portion of Dirt-proof hood 27.
And, as shown in Figure 5, in order to make carriage 19a can more closely contact the front of carriage 19b, the roughly front and back central part 27c of Dirt-proof hood 27 forms the tabular surface of band ladder, sideling to the back upper place bending, the crooked front part 27d in central part 27c the place ahead forms along the side face of alternator 17 and crooked arc surface shape before and after roughly at the 27a of right rear side portion, the 27b of left rear side portion at this central part 27c rear, front and back.
In addition, at the right rear side of Dirt-proof hood 27 27a of, the 27b of left rear side portion, roughly on front and back central part 27c and the crooked front part 27d, strengthening prominent muscle 27e is provided with towards the top in length and breadth across, simultaneously from the 27a of right rear side portion, the top posterior lateral margin of the 27b of left rear side portion is central part 27c to its left and right sides lateral margin and roughly, form the 27f of curved edge portion that erects upward on the left and right sides lateral margin of crooked front part 27d, before and after roughly central part 27c about form corresponding carriage 19a on two place's tabular surfaces, the bolt hole 27g of the bolt insertion hole of carriage 19b (not shown).
In addition, the 27f of curved edge portion of the 27a of right rear side portion of Dirt-proof hood 27 does not closely contact with the cylindric oil purifier case 11 of oil purifier 10, but separates predetermined gap, and Dirt-proof hood 27 is installed on carriage 19a, the carriage 19b of carriage 19 integratedly.
Under the shown position of Fig. 1～Fig. 6, on the outer circumferential face of the cylindric oil purifier case 11 of oil purifier 10, form roughly lip part 12 along horizontal plane, and, above the alternator 17 of the toppling direction side-lower of the cylindric oil purifier case 11 that is positioned at oil purifier 10, side face along alternator 17 is provided with Dirt-proof hood 27, therefore when needs are changed oil purifier parts 13, take out under the situation of oil purifier parts 13 from the cylindric oil purifier case 11 of oil purifier 10, even fall attached to the oil droplet on the oil purifier parts 13, near the oil of opening 11a that drops on cylindric oil purifier case 11 also is blocked on lip part 12, thereby can prevent that oil from flowing to the below along the side face of cylindric oil purifier case 11.
And, if fall attached to the oil droplet on the oil purifier parts 13, owing to thereunder dispose Dirt-proof hood 27, so utilize this Dirt-proof hood 27 can block the oil of drippage, and can prevent in advance that the interior miscellaneous part of alternator 17 and other engine compartments is by the phenomenon of oil pollution.
And, since with cloth etc. easily wiping attached to the oil on lip part 12 and the Dirt-proof hood 27, so can keep the interior cleaning of engine compartment.
In addition, even attached to the oil on the Dirt-proof hood 27 when the crooked front part 27d of Dirt-proof hood 27 drips downwards, thereunder there are not miscellaneous part and body part, if so place oil collector ware etc. on the backplate surface below the oil purifier 10, then subsidiary engine and miscellaneous part or car body and base plate etc. can be by oil pollution.
In addition, the crooked front part 27d of Dirt-proof hood 27 separates the predetermined distance bending along the outer circumferential face of alternator 17, so air can fully contact the outer circumferential face of Dirt-proof hood 27 with cold wind, thereby keeps the thermal diffusivity of alternator 17.
And, Dirt-proof hood 27 does not contact the cylindric oil purifier case 11 of oil purifier 10 and the miscellaneous part of the auxiliary machinery device 7 beyond the alternator 17, so allow the size of Dirt-proof hood 27 to have certain error, be not subjected to the influence of the vibration of cylindric oil purifier case 11 and miscellaneous part, suppress to produce abnormal sound.
Under Fig. 1～state shown in Figure 6, the crooked front part 27d of Dirt-proof hood 27 leaves the outer circumferential face of alternator 17, but as shown in Figure 8, on the periphery wall 17a of alternator 17, be formed with in the alternator 17 of cold wind exhaust openings 17b, also can be as shown in Figure 7, if it is poor to reduce the going up or down stairway of the 27a of right rear side portion of Dirt-proof hood 27 and the 27b of left rear side portion, can make the side face of the crooked front part 27d of Dirt-proof hood 27 near alternator 17.
During this situation, as shown in Figure 8, if on the periphery wall 17a of alternator 17, be formed with a plurality of cold wind exhaust openings 17b along full Zhou Fangxiang, and be formed with cold wind introducing port 17c (not only illustrated right-hand member side in the both ends of the surface side of alternator 17, in the left side side cold wind introducing port is arranged equally also) alternator 17 in, form the grooving 27h of portion at crooked front part 27d with the Dirt-proof hood 27 of the corresponding position of this cold wind exhaust openings 17b, above the 27h of this grooving portion, form the guard section 27i that covers the 27h of this grooving portion simultaneously, in alternator 17, suck air from the cold wind introducing port 17c of alternator 17, by the not shown rotor in the alternator 17 the suction air is discharged in the atmosphere along cold wind exhaust openings 17b and by the 27h of grooving portion, to comprise that thus alternator 17 integral body of Dirt-proof hood 27 make the state of compact structure, can increase substantially the state of cooling of alternator 17.
Claims (2)
1. the anti-greasy dirt structure of an internal-combustion engine, this internal-combustion engine possesses auxiliary machinery device, it has the tubular oil purifier case that erect, that be built-in with the oil purifier parts of inclination at least integratedly, opening is formed at the top at this tubular oil purifier case, setting-in cover releasably on this opening, it is characterized in that, Dirt-proof hood is set at the downside of described tubular oil purifier case; The subsidiary engine of other different with described auxiliary machinery device is set near the described tubular oil purifier case of described internal-combustion engine, and described Dirt-proof hood is along the shape of described subsidiary engine and keep a specified gap to cover above this subsidiary engine.
2. the anti-greasy dirt structure of internal-combustion engine according to claim 1, it is characterized in that, described subsidiary engine is a generator, side face at this generator forms the ventilation opening, on described Dirt-proof hood, form grooving portion with opening, the guard section that covers grooving portion top is set above this grooving portion simultaneously along described ventilation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003274352 | 2003-07-14 | ||
| JP2003274352A JP3907054B2 (en) | 2003-07-14 | 2003-07-14 | Internal combustion engine with oil dirt prevention structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1576541A CN1576541A (en) | 2005-02-09 |
| CN1312387C true CN1312387C (en) | 2007-04-25 |
Family
ID=34211336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100690107A Expired - Fee Related CN1312387C (en) | 2003-07-14 | 2004-07-12 | Anti-greasy dirt structure for internal combustion engine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3907054B2 (en) |
| CN (1) | CN1312387C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009162194A (en) * | 2008-01-10 | 2009-07-23 | Honda Motor Co Ltd | Lubrication structure of internal combustion engine |
| JP6993071B2 (en) * | 2018-09-20 | 2022-01-13 | ダイハツ工業株式会社 | Internal combustion engine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11107732A (en) * | 1997-09-30 | 1999-04-20 | Toyota Motor Corp | Device to prevent defusion of oil leaked from oil filter |
| JP2000248918A (en) * | 1999-02-24 | 2000-09-12 | Hitachi Constr Mach Co Ltd | Support device for oil receiving container for oil filter in construction machine |
| EP1211390A1 (en) * | 2000-12-01 | 2002-06-05 | Honda Giken Kogyo Kabushiki Kaisha | Unit housing for supporting auxiliary machineries of an engine |
-
2003
- 2003-07-14 JP JP2003274352A patent/JP3907054B2/en not_active Expired - Fee Related
-
2004
- 2004-07-12 CN CNB2004100690107A patent/CN1312387C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11107732A (en) * | 1997-09-30 | 1999-04-20 | Toyota Motor Corp | Device to prevent defusion of oil leaked from oil filter |
| JP2000248918A (en) * | 1999-02-24 | 2000-09-12 | Hitachi Constr Mach Co Ltd | Support device for oil receiving container for oil filter in construction machine |
| EP1211390A1 (en) * | 2000-12-01 | 2002-06-05 | Honda Giken Kogyo Kabushiki Kaisha | Unit housing for supporting auxiliary machineries of an engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005036718A (en) | 2005-02-10 |
| CN1576541A (en) | 2005-02-09 |
| JP3907054B2 (en) | 2007-04-18 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20130712 |