CN102434248A - Windage tray with tail - Google Patents

Windage tray with tail Download PDF

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Publication number
CN102434248A
CN102434248A CN201110282639XA CN201110282639A CN102434248A CN 102434248 A CN102434248 A CN 102434248A CN 201110282639X A CN201110282639X A CN 201110282639XA CN 201110282639 A CN201110282639 A CN 201110282639A CN 102434248 A CN102434248 A CN 102434248A
Authority
CN
China
Prior art keywords
machine oil
bent axle
baffle disc
oil
oil baffle
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.)
Pending
Application number
CN201110282639XA
Other languages
Chinese (zh)
Inventor
小加利.塞甘
J.J.布肖
A.E.皮普勒斯
K.M.卢钱斯基
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Publication of CN102434248A publication Critical patent/CN102434248A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004Oilsumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/0004Oilsumps
    • F01M2011/0033Oilsumps with special means for guiding the return of oil into the sump

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • General Details Of Gearings (AREA)

Abstract

A windage tray, for an engine having a crankshaft and a sump, includes a tray that is generally shaped to be located at least partially between the crankshaft and the sump. The tray has at least one tail extending from the tray generally toward the sump to direct oil from the crankshaft toward the sump.

Description

The oil baffle disc that has afterbody
Technical field
The present invention relates generally to the oil baffle disc (windage tray) that is used for vehicle motor.
Background technique
In engine operation, the rotation of engine crankshaft can form windage air-flow (windage).The windage air-flow refers to machine oil and AIR MIXTURES, and said mixture is the product of the air mixing in the crankshaft shell of the machine oil that ejected by bent axle and motor.Machine oil is little by little by the wet type machine oil groove of gravity transfer in crankshaft shell to motor.The overall machine oil demand of motor is increased, and forms the machine oil of windage with compensation and air mixing.Additionally, the windage air-flow has also increased the foaming (aeration) of the machine oil in the wet type machine oil groove zone that arrives motor.Therefore, for the quantity of the windage air-flow that reduces generation, oil baffle disc can be used between the wet type machine oil groove zone of motor and bent axle, barrier is provided.
Summary of the invention
The oil baffle disc that is used to comprise the motor of bent axle and machine oil groove comprises the pallet between bent axle and machine oil groove at least in part.Oil baffle disc has at least one first extension part, and it is roughly extended towards the machine oil groove by pallet, so that machine oil is guided towards the machine oil groove from bent axle.
Motor is used for collecting the machine oil groove from the next machine oil of bent axle near comprising bent axle and being positioned at bent axle.Motor also comprises the oil baffle disc between bent axle and machine oil groove at least in part.Oil baffle disc comprises at least one afterbody, and it roughly extends towards the machine oil groove from oil baffle disc, so that machine oil is guided towards the machine oil groove from bent axle.
When combining accompanying drawing and appending claims, will be very tangible in the detailed description that above-mentioned characteristic of the present invention and advantage are carried out the preferred embodiment and the optimal mode of embodiment of the present invention hereinafter.
Description of drawings
Fig. 1 shows first embodiment's of oil baffle disc the partial schematic perspective view of a part of motor; With
Fig. 2 shows first embodiment's of the oil baffle disc among Fig. 1 the schematic exploded perspective view of part of motor.
Embodiment
Referring to accompanying drawing, wherein similar reference character is same or analogous member some width of cloth views, and Fig. 1 is the fragmentary, perspective view of the part of motor 10.Should be understood that easily that Fig. 1 only is an interior application of scope of invention disclosed, and the present invention is not intended to be restricted to the concrete configuration among Fig. 1.Motor 10 has the housing 12 that defines chamber 14.Bent axle 16 is positioned at chamber 14, and machine oil groove 20 is positioned at the bottom of chamber 14.Machine oil groove 20 is the zones of collecting the machine oil 22 that is used to lubricated and cooled engine 10 in the chamber 14.The pump (not shown) is used to machine oil 22 slave oil grooves are cycled through motor 10.Machine oil 22 flow on motor 10 and the bent axle 16, to cool off and to lubricate.Machine oil 22 drips subsequently, becomes the engine oil supplying in the machine oil groove 20.The machine oil that machine oil groove 20 must keep sufficient amount is so that pump operation.
Because bent axle 16 turns clockwise in the embodiment shown in Fig. 1 and Fig. 2 as shown in arrow 18ly, this motion causes the air in the chamber 14 also to rotate.The speed of rotation makes the machine oil 22 that is positioned on the bent axle 16 come off owing to centrifugal force rotates.Machine oil 22 is sprayed in chamber 14.By the machine oil 22 of bent axle 16 ejections and the air mixing in the chamber 14, and form the windage air-flow.Additionally, oil baffle disc 24 roughly is shaped at least in part between bent axle 16 and machine oil groove 20, with stop in the machine oil groove machine oil 22 since the speed that air rotates be inhaled into and be attached on the windage air-flow.Oil baffle disc 24 has formed the barrier between bent axle 16 and the machine oil groove 20.The machine oil 22 of slave oil groove 16 ejections is returned machine oil groove 20 by gravity transfer gradually.Oil baffle disc 24 comprises pallet 25, said pallet be shaped near this part of the bent axle 16 between bent axle 16 and the machine oil groove 20, be roughly crooked.
See figures.1.and.2, oil baffle disc defines at least one afterbody 26, and also can limit at least one scraper 28.Said at least one afterbody 26 is at least in part in a downward direction from first extension part of pallet 25 towards machine oil groove 20 projections.The reference of direction described herein is towards machine oil groove 20 based on downward direction.Among the embodiment in Fig. 1 and 2, oil baffle disc 24 has an afterbody 26 and a plurality of scrapers 28.Replacedly, oil baffle disc 24 can comprise a plurality of afterbodys 26.Said at least one scraper 28 is roughly to second extension part of bent axle 16 projections from pallet 25.
At least one window portion 30 can be limited in the pallet 25 of oil baffle disc 24.Window portion 25 can form afterbody 26, scraper 28 or afterbody 26 and scraper 28 through the material that uses oil baffle disc 24, and both are made into.Make in such a way, at least one of afterbody 26 and scraper 28 can be formed, and the material that need not add.Oil baffle disc 24, afterbody 26 and scraper 28 can form through casting, punching press, forging, injection-molded or similar fashion.In addition, afterbody 26 and/or scraper 28 can quilt and oil baffle disc 24 process integratedly, maybe can be formed separately and be attached to oil baffle disc 24.Those skilled in the art can confirm to form the suitable manner of oil baffle disc 24, afterbody 26 and scraper 28 for specific motor 10.
When bent axle 16 rotations, scraper 28 can " be caught " machine oil of a part from bent axle 16 ejections.Machine oil via window portion 30 by from scraper 28 gravity transfer.Afterbody 26 guides machine oil to machine oil groove 20 subsequently.Make in such a way, more promptly be returned to machine oil groove 20 by the machine oil of bent axle 16 22.Through more promptly machine oil being back to machine oil groove 20, increased the consumption level (draw down level) of machine oil 22.The consumption level of machine oil 22 is the quantity of the machine oil in the engine operation machine oil groove 20.The consumption level that increases machine oil 22 means the supply that more how available machine oil 22 is arranged in the machine oil groove 20, to be used for cooling and lubricated.The consumption level that increases machine oil 22 has generally reduced total quantity of the machine oil 22 that must be provided in the motor 10; This is owing on the given time, there is more part of machine oil 22 to be positioned at machine oil groove 22; And can be used to lubricating engine 10; And less machine oil is discharged towards machine oil groove 20 in the chamber 14, or forms the windage air-flow with air mixing.Because the minimizing of the quantity of motor 10 needed machine oil 22, the size of machine oil groove 20 also can thereby be reduced from the former of cost, weight and the size saving of motor 10.Additionally, there is less windage air-flow to form, and the machine oil 22 less foaming in the machine oil groove 20, and can more promptly be pumped, with the cooling that is used for motor 10 and lubricated.
In the illustrated embodiment, have a plurality of scrapers 28 from oil baffle disc 24 towards bent axle 16 projections.The quantity of scraper 28, position and angle can change according to the shape of oil baffle disc 24 and bent axle 16.Additionally, in the illustrated embodiment, scraper 28 is integrally formed in the oil baffle disc 24, and afterbody is fixed to oil baffle disc 24 on the side relative with bent axle 16.
The machine oil that afterbody 26 deflections are collected by scraper 28 and process window portion 30 flows back to machine oil groove 20.In the illustrated embodiment, afterbody 26 has slight curve, and with respect to the part angulation 32 of the window portion 30 that defines of oil baffle disc 24.The quantity of afterbody 26, position, curvature and angle can be depending on relative position and distance and the change of geometrical shape and the machine oil groove 20 of oil baffle disc 24.Additionally, in the illustrated embodiment, scraper 28 and afterbody 26 generally outwards distribute from the tangent line of the lower dead centre (BDC) of bent axle 16.It is the point (that is, near behind the BDC) that the rotational position of bent axle 16 begins to retract the top dead center (TDC) of motor 10.TDC and BDC refer to the rotational position of bent axle 16 with respect to the position of the piston (not shown) of motor 10, and this uses always in the art.Scraper 28 can be positioned at other diverse locations with respect to bent axle 16 with afterbody 26.Exemplarily, abut against before the rotational position of BDC position that bent axle arrives motor 10.Term refers to the rotational position of bent axle 16 with respect to oil baffle disc 24 before and afterwards.Promptly and form end, the window portion 30 of the projection of scraper 28 opening, or the rotational position of bent axle 16 that begins to locate immediate some place that forms the projection of afterbody (one or more) 26 depend on the design of oil baffle disc 24.In the illustrated embodiment, reference point can be in afterbody 26, scraper 28 or the window portion 30 any one, and this is because oil baffle disc 24 comprises all these three parts.
In addition, although show scraper 28 and afterbody 26 both.Afterbody 26 can be operated with scraper 28 independently of one another, and oil baffle disc 24 can only comprise one of them or another, maybe can comprise be positioned on the oil baffle disc 24 with respect to the afterbody 26 at the diverse location place of bent axle 16 and scraper 28 both.Those skilled in the art can confirm appropriate position, place and the quantity of scraper 28, afterbody 26 for specific oil baffle disc 24.
Although the optimal mode to embodiment of the present invention is described, the familiar personnel in field that related domain is related to will recognize the multiple replaceable design and the embodiment of embodiment of the present invention in the scope of described claim.

Claims (6)

1. oil baffle disc, it is used to comprise the motor of bent axle and machine oil groove, this oil baffle disc comprises:
Pallet, it is at least in part between said bent axle and said machine oil groove; And
At least one first extension part, it is roughly extended towards said machine oil groove by said oil baffle disc, so that machine oil is guided towards said machine oil groove from said bent axle.
2. oil baffle disc as claimed in claim 1, wherein, said pallet defines at least one window portion, to allow arriving said at least one first extension part from the machine oil of said bent axle.
3. oil baffle disc as claimed in claim 2, wherein, said at least one first extending part guides towards said machine oil groove with the machine oil of the said window portion that will flow through near said at least one window portion.
4. oil baffle disc as claimed in claim 1, wherein, said pallet comprises at least one second extension part, it extends towards said bent axle from said pallet, guiding towards said at least one first extension part from the machine oil of said bent axle.
5. oil baffle disc as claimed in claim 4, wherein, said at least one second extension part and said pallet form.
6. oil baffle disc as claimed in claim 1, wherein, said at least one first extension part is formed separately, and is fixed to said pallet.
CN201110282639XA 2010-09-22 2011-09-22 Windage tray with tail Pending CN102434248A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/887,949 US20120067319A1 (en) 2010-09-22 2010-09-22 Windage tray with tail
US12/887,949 2010-09-22

Publications (1)

Publication Number Publication Date
CN102434248A true CN102434248A (en) 2012-05-02

Family

ID=45769177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110282639XA Pending CN102434248A (en) 2010-09-22 2011-09-22 Windage tray with tail

Country Status (3)

Country Link
US (1) US20120067319A1 (en)
CN (1) CN102434248A (en)
DE (1) DE102011113594A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108104898A (en) * 2017-12-28 2018-06-01 重庆小康工业集团股份有限公司 Automobile engine wind shield
CN108331636A (en) * 2017-12-28 2018-07-27 重庆小康工业集团股份有限公司 Automobile oil pan assembly

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103362594B (en) * 2013-08-08 2015-08-05 安徽江淮汽车股份有限公司 A kind of engine oil baffle
GB2524013B (en) * 2014-03-10 2018-07-25 Ford Global Tech Llc Crankcase oil catcher
GB2534248B (en) * 2015-07-14 2019-11-27 Ford Global Tech Llc A crankcase assembly
DE102015118724A1 (en) * 2015-11-02 2017-05-04 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Oil planer for arrangement in an internal combustion engine and internal combustion engine
DE102016102537B4 (en) * 2016-02-15 2023-03-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Internal combustion engine with crankcase partial load ventilation
US10344639B1 (en) * 2017-03-31 2019-07-09 Brunswick Corporation Cooling apparatuses for cooling lubricant in a crankcase of a marine engine
JP6549679B2 (en) * 2017-11-22 2019-07-24 本田技研工業株式会社 Baffle plate
US10934904B2 (en) * 2019-07-03 2021-03-02 Gale C. Banks, III Lube oil aeration and thermal control system

Citations (4)

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Publication number Priority date Publication date Assignee Title
US5038890A (en) * 1989-04-14 1991-08-13 Nissan Motor Co., Ltd. Oil pan structure for internal combustion engine
US6729292B1 (en) * 1999-10-06 2004-05-04 Daimlerchrysler Ag Oil deflector in an oil pan for an internal combustion engine
US20040177826A1 (en) * 2003-03-13 2004-09-16 Duwel Jeffrey Alan Integrated oil pan and windage tray
CN101424201A (en) * 2007-10-31 2009-05-06 通用汽车环球科技运作公司 Windage tray

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Publication number Priority date Publication date Assignee Title
US4519348A (en) * 1983-04-21 1985-05-28 Edward Hamilton Oil pan and windage tray for high performance engines
US5937817A (en) * 1998-06-23 1999-08-17 Harley-Davidson Motor Company Dry sump oil cooling system
US6796283B1 (en) * 2003-06-24 2004-09-28 Ford Global Technologies, Llc Oiling system for an internal combustion engine
US7341039B1 (en) * 2006-05-12 2008-03-11 Brunswick Corporation Lubrication system for a marine propulsion system with a tilted in-line engine

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US5038890A (en) * 1989-04-14 1991-08-13 Nissan Motor Co., Ltd. Oil pan structure for internal combustion engine
US6729292B1 (en) * 1999-10-06 2004-05-04 Daimlerchrysler Ag Oil deflector in an oil pan for an internal combustion engine
US20040177826A1 (en) * 2003-03-13 2004-09-16 Duwel Jeffrey Alan Integrated oil pan and windage tray
CN101424201A (en) * 2007-10-31 2009-05-06 通用汽车环球科技运作公司 Windage tray

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108104898A (en) * 2017-12-28 2018-06-01 重庆小康工业集团股份有限公司 Automobile engine wind shield
CN108331636A (en) * 2017-12-28 2018-07-27 重庆小康工业集团股份有限公司 Automobile oil pan assembly

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Publication number Publication date
US20120067319A1 (en) 2012-03-22
DE102011113594A1 (en) 2012-03-22

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Application publication date: 20120502