CN103573329B - Automobile magnetic oil pan - Google Patents
Automobile magnetic oil pan Download PDFInfo
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- CN103573329B CN103573329B CN201310585347.2A CN201310585347A CN103573329B CN 103573329 B CN103573329 B CN 103573329B CN 201310585347 A CN201310585347 A CN 201310585347A CN 103573329 B CN103573329 B CN 103573329B
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- magnetosphere
- oil sump
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Abstract
The invention provides an automobile magnetic oil pan, and belongs to the technical field of engines. The automobile magnetic oil pan solves the technical problems that an existing oil pan is poor in scrap iron removal effect, cannot perform magnetization on engine oil and the like. According to the automobile magnetic oil pan, a magnetic layer is arranged on the inner wall of the oil pan, an oil baffle is arranged on the upper portion of the oil pan, and an antimagnetic structure used for shielding a magnetic field generated by the magnetic layer is arranged between the oil baffle and the bottom of the oil pan. The automobile magnetic oil pan has the advantages of being good in scrap iron removal effect, can perform magnetization on engine oil and the like.
Description
Technical field
The invention belongs to technical field of engines, relate to a kind of automobile magnetic oil bottom shell.
Background technology
Oil sump is positioned at the bottom of engine, dismantled and assembled, using crankcase seals as store oilThe shell of groove. Oil sump is the Lower Half of crankcase, is called again lower crankcase, and effect isSealing crankcase, as the shell of oil storage tank, prevents that impurity from entering, and collect and store byThe lubricating oil that the each friction surface of engine flows back to, the part that leaves heat, prevents lubricating oil oxygenChange.
At present engine main working parts is as bent axle, camshaft, rocking arm, piston ring andEach bearings etc. more than 90% are made with iron-bearing materials. When engine operation, these motion portionsPart inevitably has wearing and tearing, and the metal fragment that wearing and tearing produce is along with oil circulation, rightEngine causes continual wearing and tearing, has a strong impact on the service life of engine component.Oil sump, as Fuel Tanking Unit, is the mobile center of whole oil circulation simultaneously, major partChip is brought to oil sump with the circulation of machine oil; Magnetic the putting of the general employing of prior artThe suction-operated of oil draining bolt pad or machine oil filter core, reduces the metal fragment in machine oil, butThat these two kinds of technology exist following three kinds of shortcomings: 1, only according to the oil rectifier absorption machine oil that takes this opportunityMetal fragment, filtering effect is better, is attracted to chip on filter core more, machineOil handling capacity is just poorer; 2, when Adsorption of Filter Paper thing is too much, the too high by-passing valve of oil pressure is openedTime, can be through filtration through the machine oil of by-passing valve inflow engine, and easily by byThe large granular impurity of filter element filtering is brought in circulation, brings secondary wearing and tearing to engine; 3,Oil sump Area comparison is large, and when machine oil falls back to oil sump, metal fragment touches drains the oilThe probability of bolt place magnet is little, and the chip that the overwhelming majority is contained in machine oil does not have filtrationEffect.
Magnetization is to instigate the magnetic material of original not tool to obtain the process of magnetic, machine oil withAfter the mutual friction of magnet phase, machine oil can be magnetized, thereby can be at lubricated friction surfaceSurface of friction pair stop motion adheres to preferably, even also can have a certain amount of machine oilAdhere to, thus the service life of prolongation friction pair, and then the service life of prolongation engineWith the serviceability that improves engine.
In patent [CN201218122Y], a kind of automobile engine oil pan is disclosedWith Magnetic bolt, comprise magnet and bolt block, magnet and bolt block are mutual by anti-magnetConnecting, inlaies in bolt block in anti-magnet one end, and the other end is connected with magnet interference fit,Can reach and reduce costs, put forward high-intensity technical purpose, but the iron filings in machine oil are notMay be all from Magnetic bolt process, cause iron filings cleaning not thorough.
Summary of the invention
The object of the invention is the problems referred to above that exist for existing technology, provide a kind ofAutomobile magnetic oil bottom shell, technical problem to be solved by this invention is how to remove thoroughlyIron filings in machine oil.
Object of the present invention can realize by following technical proposal:
A kind of automobile magnetic oil bottom shell, is characterized in that the inwall setting of described oil sumpHave magnetosphere, the top of described oil sump is provided with oil baffle, described oil baffle and the oil endBetween shell bottom, be provided with the anti-magnetic structure in the magnetic field for shielding described magnetosphere generation.
In-engine machine oil circulates between oil sump and each surface of friction pair, byRub for a long time in each friction pair, produce relatively large metal fragment, wherein 90% withOn all contain ferrous material, in this programme, oil sump inwall is provided with magnetosphere, machine oilWhen the machine oil flowing in oil sump and caused by motor racing rocks, in machine oil, takeThe iron filings of band are adsorbed by the magnetosphere of oil sump inwall, prevent iron filings engaging friction subtabulation againFace forms secondary wearing and tearing, can extend the service life of engine, and the property of engineMaintenance that can the long period; Because machine oil is continuous in oil sump, large-areaThe magnetic field that cutting is produced by magnetosphere, machine oil can be magnetized, and the machine oil after being magnetized canBe adsorbed on the surface of irony friction pair, to stall time, even storage is not setThe surface of friction pair of oil structure (as oil storage tank etc.) also has part machine oil to remain in friction pairSurface, plays the effects such as lubricated, antirust and maintenance to surface of friction pair; To mention especially: there is time delay in lubricating system, that is to say that, in the time that engine just starts, machine oil is alsoDo not have enough time to arrive each surface of friction pair, each surface of friction pair comes into operation, fromAnd formation dry friction, although now the exercise intensity of each surface of friction pair is also little,,This infringement to parts under each friction pair is also great; Be arranged on oil sump bottomAnd the magnetic field shielding that the anti-magnetic structure between oil baffle can produce magnetosphere, makes magnetic field notCan disturb engine or near the miscellaneous part, particularly electronic unit of engine.
In above-mentioned a kind of automobile magnetic oil bottom shell, described magnetosphere is distributed in oil sumpOn bottom and sidewall; Described magnetosphere covers the whole bottom of described oil sump, described oilThe sidewall sections of drain pan is coated with described magnetosphere. The oil sump sidewall that is coated with magnetosphere hangs downStraight is highly 5cm～15cm; The large-area covering oil sump of magnetosphere inwall, can strengthenThe magnetization of magnetosphere to machine oil, and the effect of absorption iron filings.
In above-mentioned a kind of automobile magnetic oil bottom shell, described magnetosphere is for electroplating or being sprayed onPermanent magnet powder on oil sump inwall. Permanent magnet can the long period maintenance magnetism intensity.
In above-mentioned a kind of automobile magnetic oil bottom shell, as preferred version, described permanent magnetismBody is neodymium iron boron magnetic body. The chemical formula of neodymium-iron-boron is Nd2Fe14B is a kind of artificialPermanent magnet, for to having so far one of permanent magnet of the strongest magnetic force, neodymium iron boronThe magnetic material trade mark has: N30～N52; 30H～50H; 30SH～50SH; 28UH～40UH;30EH～35EH etc., its operating temperature can reach 200 DEG C of left and right, and oil sump inner engine oilTemperature is generally 100 DEG C of left and right, and as can be seen here, neodymium iron boron magnetic body can meet oil sumpThe requirement of working environment.
In above-mentioned a kind of automobile magnetic oil bottom shell, the thickness of described magnetosphere is 8～Between 30um. The thickness of magnetosphere is between 8～30um, and these data are mainly based on following fourThe consideration of individual factor and testing draws: a, machine oil magnetization effect; The effect of b, absorption iron filingsReally; C, oil sump upper end magnetic field shielding difficulty and shield effectiveness; D, oil sump magnetic fieldIntensity should be not enough to adsorb the scum on road surface.
In above-mentioned a kind of automobile magnetic oil bottom shell, the upper end of described magnetosphere is electroplate with nickelProtective layer. Permanent magnet, particularly the chemical stability of aluminium iron boron magnet is relatively poor, electricityBeing coated with nickel protection layer can play a protective role to it, and can be at cleaning oil sumpWhen iron filings on inwall, can scratch magnetosphere.
In above-mentioned a kind of automobile magnetic oil bottom shell, as a kind of scheme, described antimagneticStructure comprises the foil screen layer of pasting on oil baffle lower surface. This foil is Low Carbon Iron,Can carry out barrier to the magnetic field in oil sump, prevent near magnetic interference engine or itsParts, particularly electronic unit.
In above-mentioned a kind of automobile magnetic oil bottom shell, as another kind of scheme, describedAnti-magnetic structure comprises a baffle plate being fixed on oil sump inwall, described baffle plate settingBelow spill port on oil baffle, the lower surface of described oil baffle and baffle plate is all pastedFoil screen layer. This foil is Low Carbon Iron; What this scheme can be eliminated spill port leakage field canEnergy.
In above-mentioned a kind of automobile magnetic oil bottom shell, as preferably, described foil shieldingThe thickness of layer is 0.1～0.3cm.
Compared with prior art, the present invention has the following advantages:
1, oil sump inwall is provided with magnetosphere, machine oil in oil sump flow and by vapourCar moves the machine oil that causes while rocking, and the iron filings that carry in machine oil are by the magnetic of oil sump inwallLayer absorption, prevents iron filings engaging friction secondary surface formation secondary wearing and tearing again, can extendThe service life of engine.
2, the magnetosphere being arranged on oil sump inwall can magnetize machine oil, after being magnetizedMachine oil can be adsorbed on the surface of irony friction pair, to stall time, even do not haveThere is the surface of friction pair that oil-bearing structure (as oil storage tank etc.) is set also to have part machine oil to retainAt surface of friction pair, surface of friction pair is played to the effects such as lubricated, antirust and maintenance.
3, the anti-magnetic structure being arranged between oil sump bottom and oil baffle can be by magnetosphereThe magnetic field shielding producing, makes magnetic field can not disturb near other portions of engine or enginePart, particularly electronic unit.
Brief description of the drawings
Fig. 1 is the sectional view of oil sump in embodiment mono-.
Fig. 2 is the sectional drawing of oil baffle in embodiment mono-.
Fig. 3 is the sectional drawing of oil sump bottom shell in embodiment mono-.
Fig. 4 is the sectional view of oil sump in embodiment bis-.
In figure, 1, oil sump; 2, magnetosphere; 3, oil baffle; 4, anti-magnetic structure; 41,Screen layer; 42, baffle plate; 5, protective layer; 6, spill port.
Detailed description of the invention
Below specific embodiments of the invention by reference to the accompanying drawings, to technical side of the present inventionCase is further described, but the present invention is not limited to these embodiment.
Embodiment mono-:
As shown in Figure 1, Figure 2 and Figure 3, a kind of automobile magnetic oil bottom shell, oil sump 1Inwall be provided with magnetosphere 2, the top of oil sump 1 is provided with oil baffle 3, oil baffle 3And between oil sump 1 bottom, be provided with the anti-magnetic structure for shielding the magnetic field that magnetosphere 2 produces4, magnetosphere 2 is distributed on oil sump 1 bottom and sidewall; Magnetosphere 2 covers oil sump 1Whole bottom, the sidewall sections of oil sump 1 is coated with magnetosphere 2, is coated with magnetosphere 2Oil sump 1 sidewall vertical height be 5cm～15cm; The large-area covering oil of magnetosphere 2Drain pan 1 inwall, can strengthen the magnetization of magnetosphere 2 to machine oil, and absorption iron filingsEffect, magnetosphere 2 is for electroplating or being sprayed on the permanent magnet powder on oil sump 1 inwall, foreverMagnet can the long period maintenance magnetism intensity.
As preferred version, permanent magnet is neodymium iron boron magnetic body, and the chemical formula of neodymium-iron-boron is
Nd2Fe14B, is a kind of artificial permanent magnet, for to having so far the strongest magnetic forceOne of permanent magnet, the neodymium-iron-boron magnetic material trade mark has: N30～N52; 30H～50H;30SH～50SH; 28UH～40UH; 30EH～35EH etc., its operating temperature can reach 200DEG C left and right, and the temperature of oil sump 1 inner engine oil is generally 100 DEG C of left and right, as can be seen here,Neodymium iron boron magnetic body can meet the requirement of oil sump 1 working environment.
The thickness of magnetosphere 2 is between 8～30um, the thickness of magnetosphere 2 8～30um itBetween, these data mainly consideration based on following four factors and testing draw: a, machine oil magneticChange effect; The effect of b, absorption iron filings; C, oil sump 1 upper end magnetic field shielding difficulty withAnd shield effectiveness; D, oil sump 1 magnetic field intensity should be not enough to adsorb the scum on road surface.
The upper end of magnetosphere 2 is electroplate with nickel protection layer 5, due to permanent magnet, and particularly ferro-aluminumThe chemical stability of boron magnet is relatively poor, and being electroplate with nickel protection layer 5 can play itProtective effect, and can, in the time of the iron filings of clearing up on oil sump 1 inwall, can not scrapeHinder magnetosphere 2, anti-magnetic structure 4 comprises the foil shielding of pasting on oil baffle 3 lower surfacesLayer 41, this foil is Low Carbon Iron, can carry out barrier to the magnetic field in oil sump 1, anti-Near only magnetic interference engine or parts, particularly electronic unit it.
As preferably, the thickness of foil screen layer 41 is 0.1～0.3cm.
In-engine machine oil circulates between oil sump 1 and each surface of friction pair,Because each friction pair rubs for a long time, produce relatively large metal fragment, wherein 90%Below all contain ferrous material, in this programme, oil sump 1 inwall is provided with magnetosphere 2,Machine oil flows and when the machine oil that caused by motor racing rocks oil sump 1 is interior, machineThe iron filings that carry in oil are adsorbed by the magnetosphere 2 of oil sump 1 inwall, prevent that iron filings from entering againEnter surface of friction pair and form secondary wearing and tearing, can extend the service life of engine, andThe performance of engine can the long period maintenance; Because machine oil is interior constantly at oil sump 1, magnetic field that large-area cutting is produced by magnetosphere 2, machine oil can be magnetized, by magneticMachine oil after change can be adsorbed on the surface of irony friction pair, to stall time,Make is that the surface of friction pair that oil-bearing structure (as oil storage tank etc.) is not set also has part machineOil remains in surface of friction pair, surface of friction pair is played to the works such as lubricated, antirust and maintenanceWith; To should be mentioned that especially: lubricating system exists time delay, that is to say at engine firmWhen starting, machine oil each surface of friction pair that also do not have enough time to arrive, each surface of friction pair isThrough coming into operation, thereby form dry friction, although now the motion of each surface of friction pair is strongDegree is also little, and still, this infringement to parts under each friction pair is also great;The anti-magnetic structure 4 being arranged between oil sump 1 bottom and oil baffle 3 can be by magnetosphere 2The magnetic field shielding producing, makes magnetic field can not disturb near other portions of engine or enginePart, particularly electronic unit.
Embodiment bis-:
As shown in Figure 4, the content of the present embodiment is roughly identical with embodiment mono-, and institute is different: anti-magnetic structure 4 comprises a baffle plate 42 being fixed on oil sump 1 inwall, gearPlate 42 is positioned at the below of oil baffle 3 spill ports 6, the following table of oil baffle 3 and baffle plate 42Face is all pasted foil screen layer 41, and this foil is Low Carbon Iron; This scheme can be eliminated oil returnThe possibility of hole 6 leakage fields.
Specific embodiment described herein is only to the theory for example of the present invention's spiritBright. Those skilled in the art can be to described specific embodimentMake various amendments or supplement or adopt similar mode to substitute, but can't depart fromSpirit of the present invention or surmount the defined scope of appended claims.
Claims (8)
1. an automobile magnetic oil bottom shell, is characterized in that, described oil sump (1)Inwall is provided with magnetosphere (2), and the top of described oil sump (1) is provided with oil baffle (3),Between described oil baffle (3) and oil sump (1) bottom, be provided with for shielding described magneticThe anti-magnetic structure (4) in the magnetic field that layer (2) produces; Electroplate the upper end of described magnetosphere (2)There is nickel protection layer (5).
2. a kind of automobile magnetic oil bottom shell according to claim 1, is characterized in that,Described magnetosphere (2) is distributed on oil sump (1) bottom and sidewall; Described magnetosphere(2) cover the whole bottom of described oil sump (1), the sidewall of described oil sump (1)Part is coated with described magnetosphere (2).
3. a kind of automobile magnetic oil bottom shell according to claim 1 and 2, its featureBe, described magnetosphere (2) is for electroplating or be sprayed on the permanent magnetism on oil sump (1) inwallBody powder.
4. a kind of automobile magnetic oil bottom shell according to claim 3, is characterized in that,Described permanent magnet is neodymium iron boron magnetic body.
5. a kind of automobile magnetic oil bottom shell according to claim 4, is characterized in that,The thickness of described magnetosphere (2) is between 8～30um.
6. a kind of automobile magnetic oil bottom shell according to claim 1, is characterized in that,Described anti-magnetic structure (4) comprises the foil screen of pasting on oil baffle (3) lower surfaceCover layer (41).
7. a kind of automobile magnetic oil bottom shell according to claim 6, is characterized in that,Described anti-magnetic structure (4) comprises a baffle plate being fixed on oil sump (1) inwall(42), described baffle plate (42) is arranged on spill port (6) on oil baffle (3)Below, the lower surface of described oil baffle (3) and baffle plate (42) is all pasted foil screen layer
(41)。
8. according to a kind of automobile magnetic oil bottom shell described in claim 6 or 7, its featureBe, the thickness of described foil screen layer (41) is 0.1～0.3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310585347.2A CN103573329B (en) | 2013-11-19 | 2013-11-19 | Automobile magnetic oil pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310585347.2A CN103573329B (en) | 2013-11-19 | 2013-11-19 | Automobile magnetic oil pan |
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| Publication Number | Publication Date |
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| CN103573329A CN103573329A (en) | 2014-02-12 |
| CN103573329B true CN103573329B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310585347.2A Active CN103573329B (en) | 2013-11-19 | 2013-11-19 | Automobile magnetic oil pan |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016011395A1 (en) | 2016-09-21 | 2018-03-22 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Screw compressor for a commercial vehicle |
| CN106979048B (en) * | 2017-02-24 | 2022-09-13 | 神通科技集团股份有限公司 | Oil pan of automobile engine |
| US10704433B2 (en) | 2018-08-23 | 2020-07-07 | Ford Global Technologies, Llc | Engine oil warm up using inductive heating |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5383534A (en) * | 1993-10-26 | 1995-01-24 | Pollier; James D. | Magnetic collector for lubrication systems |
| JPH10296015A (en) * | 1997-04-22 | 1998-11-10 | Jatco Corp | Oil strainer |
| KR20030037733A (en) * | 2001-11-05 | 2003-05-16 | 김철빈 | Oil fan for marine engine |
| CN201384890Y (en) * | 2009-04-24 | 2010-01-20 | 邹军 | Magnetic oil filter |
| EP2284367A2 (en) * | 2009-08-10 | 2011-02-16 | IBS Filtran Kunststoff-/Metallerzeugnisse GmbH | Oil tray with an attached oil filter unit |
| CN102782369A (en) * | 2010-03-30 | 2012-11-14 | 爱信艾达株式会社 | Hydraulic control device |
-
2013
- 2013-11-19 CN CN201310585347.2A patent/CN103573329B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5383534A (en) * | 1993-10-26 | 1995-01-24 | Pollier; James D. | Magnetic collector for lubrication systems |
| JPH10296015A (en) * | 1997-04-22 | 1998-11-10 | Jatco Corp | Oil strainer |
| KR20030037733A (en) * | 2001-11-05 | 2003-05-16 | 김철빈 | Oil fan for marine engine |
| CN201384890Y (en) * | 2009-04-24 | 2010-01-20 | 邹军 | Magnetic oil filter |
| EP2284367A2 (en) * | 2009-08-10 | 2011-02-16 | IBS Filtran Kunststoff-/Metallerzeugnisse GmbH | Oil tray with an attached oil filter unit |
| CN102782369A (en) * | 2010-03-30 | 2012-11-14 | 爱信艾达株式会社 | Hydraulic control device |
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| CN103573329A (en) | 2014-02-12 |
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