CN1987060A - Oil filter - Google Patents
Oil filter Download PDFInfo
- Publication number
- CN1987060A CN1987060A CN 200610168720 CN200610168720A CN1987060A CN 1987060 A CN1987060 A CN 1987060A CN 200610168720 CN200610168720 CN 200610168720 CN 200610168720 A CN200610168720 A CN 200610168720A CN 1987060 A CN1987060 A CN 1987060A
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- CN
- China
- Prior art keywords
- oil
- filter
- flange
- oil filter
- cleaner body
- 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.)
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The objective of the invention is to provide a lubricating oil filter, even under the condition of small space of the mounting position for the lubricating oil filter, capable of realizing adequate filtering performance and reducing pressure loss. The lubricating oil filter (1) has a filter body (4) of hollow body, an oil feed hole (2) and an oil discharge hole (3) are formed on the filter body (4), a flange (9) is provided on the circumference of the oil discharge hole (3), a pair of bolt points (5, 6) are formed on the flange (9) for inserting through the bolt for fastening. A pair of bolt points (5, 6) offset to reverse direction of the oil feed hole (2), making the line (L) connecting center of the bolt points (5, 6) not pass through the center (P) of the oil discharge hole (3). A supporting member (11) is formed near the oil feed hole (2), the filter body (4) is fixed on the cylinder, a cylinder-shaped part (14) embedding lateral part of the oil pump is provided on the end surface of the flange (9).
Description
Technical field
The present invention relates to the oil filter that a kind of engine oil that is used for internal-combustion engine filters.
Background technique
In the internal-combustion engine of Motor Vehicle (below, be called motor),, use engine oil (below, abbreviate machine oil as) for the cooling of lubricated, the cleaning, sealing and the piston that carry out valve mechanism.Machine oil is stored in the oil sump that is installed on the engine body lower surface, and when engine start, described machine oil is attracted by oil pump by oil filter, and is sent to the each several part of motor.Oil filter has the filter that filters the contained foreign matter of machine oil, and the oil outlet that forms in the upper end of oil filter is communicated with oil pump side component (lower surface of engine body etc.).Usually, be provided with at the periphery of oil outlet and be used to connect the flange that the pair of bolts hole is set.For improving the tight contact (sealing) of oil pump side component and flange, two bolts hole are configured to make the center of the straight-line pass oil outlet that connects this two bolt hole center.
But, in Motor Vehicle in recent years, because the compactness of engine compartment and the increase of engine accessory power rating class etc. exist the space in the oil sump to be restricted the situation that the space of the installation position of oil filter is restricted.Therefore propose such oil filter, that is: in the oil filter that built-in filter forms between the Lower Half on resinous, a side of above-mentioned bolt hole has been arranged on filter accommodating part (with reference to patent documentation 1).
Patent documentation 1: TOHKEMY 2000-213325 communique.
, under the situation of the structure that adopts patent documentation 1, owing to the boss that in the filter cleaner body of built-in filter, disposes around bolt hole, thus can not strengthen the area of filter, thus exist the problem that is difficult to guarantee sufficient strainability.In addition, in this structure, owing to flowing of the intrinsic machine oil of filter cleaner hindered by boss, so can't avoid producing the pressure loss because of the flow resistance increase of stream.
Summary of the invention
The present invention carries out in view of above-mentioned background, and purpose is to provide a kind of such oil filter, even this oil filter under the little situation in the space of installation position, also can realize guaranteeing sufficient strainability and reduce the pressure loss etc.
For solving above-mentioned problem, the oil filter of first aspect present invention is set at the oil pump that is connected with engine body and is installed between the oil sump of lower surface of this engine body, and be built-in with filter, described filter is used for the engine oil that is stored in this oil sump is filtered, described oil filter is characterised in that, described oil filter has the filter cleaner body, and described filter cleaner body forms the hollow portion that holds described filter; Described filter cleaner body has: oil outlet, and described oil outlet is to described machine oil pump side supply engine oil; And flange, described flange is used for this filter cleaner body is fixed on described oil pump side component; On described flange, run through being provided with a pair of fastener hole that is used to connect the insertion secure component; In the plan view of this flange, the straight line at center that connects described a pair of fastener hole is with respect to the off-centring of described oil outlet.
In addition, the oil filter of second aspect present invention is characterised in that, in the described oil filter of first aspect, in the plan view of described flange, described oil outlet is formed at least a portion position overlapped with described filter.
In addition, the oil filter of third aspect present invention is characterised in that, in first aspect present invention or the described oil filter of second aspect, described oil filter also has supporting element, and described supporting element is fixed on described filter cleaner body on the described engine body; This supporting element is in the plan view of described flange, with respect to the straight line at the center that connects described a pair of fastener hole, to be positioned at place, the center side of described oil outlet in the fixed position of engine body side.
In addition, the oil filter of fourth aspect present invention is characterised in that, in first aspect present invention to the described oil filter of the either side in the third aspect, described oil filter also has cylindrical portion, described cylindrical portion is provided with from described flange is outstanding, and is embedded in the described oil pump side component.
According to the oil filter of first aspect present invention,, can near oil outlet, make the enlarged areas of filter, thereby improve the strainability of oil filter by making the straight line that connects a pair of fastener hole center off-centring with respect to oil outlet.In addition, in the plan view of flange, can avoid the other parts of fastener hole and filter cleaner body overlapping, thereby can easily carry out the terminal operation of fastening pieces such as bolt along straight line.In addition, the boss of fastener hole can be to the mobile obstruction that causes of machine oil, thereby the sectional shape of the filter cleaner body that forms the machine oil stream also can gently be changed near oil outlet, therefore, can reduce the flow resistance of the stream of filter cleaner body.In addition, even under the situation about being restricted in the space of the installation position of flange, also can strengthen oil outlet.
In addition,,, therefore, strainability can be improved, simultaneously, the flow resistance of stream can also be reduced owing to can make the area of filter bigger than the area of the filter of the oil filter of first aspect present invention according to the oil filter of second aspect present invention.In addition, oil filter according to third aspect present invention, can prevent the reduction of the sealing of issuable flange mounting portion because the mounting point of fastening piece is offset, simultaneously, can also prevent since the vibration of motor or travel in vibration make the vibration of oil filter increase so that cause fatigue ruption.And then, according to the oil filter of fourth aspect present invention, can prevent that the flange attachment face from becoming cantilever, can improve the sealing of flange mounting portion.
Description of drawings
Fig. 1 is the side view of the motor of mode of execution.
Fig. 2 is the stereogram of the oil filter of mode of execution.
Fig. 3 is the plan view of the oil filter of mode of execution.
Fig. 4 is the worm's eye view of the oil filter of mode of execution.
Fig. 5 is the V-V sectional view among Fig. 3.
Label declaration
1 ... oil filter
2 ... oil inlet hole
3 ... oil outlet
4 ... the filter cleaner body
4a ... the first half
4b ... Lower Half
5,6 ... bolt hole
7,8 ... sleeve pipe
9 ... flange
10 ... filter
11 ... supporting element
12 ... the supporting element bolt hole
13 ... the supporting element sleeve pipe
14 ... cylindrical portion
15 ... bolt
21 ... cylinder block
22 ... oil sump
23 ... machine oil
24 ... guide plate
25 ... oil pump
Embodiment
Below, with reference to the description of drawings embodiments of the present invention.Fig. 1 is the side view of the motor of mode of execution.In addition, Fig. 2 is the stereogram of the oil filter of mode of execution.Fig. 3 is the plan view of the oil filter of mode of execution.Fig. 4 is the worm's eye view of the oil filter of mode of execution.Fig. 5 is the V-V sectional view among Fig. 3.
As shown in Figure 1, the motor of mode of execution has: cylinder block (engine body) 21; Oil sump 22, it is installed in the lower surface of cylinder block 21; Oil pump 25, it is built in the cylinder block 21; And oil filter 1, it is provided in the oil sump 22.In oil sump 22, thereunder store machine oil 23, be provided with guide plate 24 on the top of oil sump 22, to prevent dispersing of machine oil 23.In addition, the bottom of oil filter 1 is immersed in the machine oil in the oil sump 22, and the upper end of oil filter 1 is fastened on the lower surface of cylinder block 21.
When engine start, the machine oil 23 in the oil sump 22 is attracted by the bottom of oil pump 25 from oil filter 1, and is sent to the each several part of motor., fallen and be back in the oil sump 22 after by the machine oil of force feed, to carry out cycling and reutilization for lubricated, the sealing of motor each several part and cooling etc.
As Fig. 2～shown in Figure 5, oil filter 1 has the filter cleaner body 4 of hollow, this filter cleaner body 4 by hot plate welding etc. with first half 4a and Lower Half 4b be combined into.Filter cleaner body 4 has oil inlet hole 2 that forms in the lower end surface and the oil outlet 3 that forms in the upper-end surface.Periphery at oil outlet 3 is provided with flange 9, is formed with pair of bolts hole 5,6 (fastener hole) on this flange 9, and this pair of bolts hole 5,6 is used for inserting logical fastening with bolt 15.In addition, on filter cleaner body 4, near oil inlet hole 2, be provided with supporting element 11.
As shown in Figure 5, in filter cleaner body 4, clamping is equipped with filter 10 between first half 4a and Lower Half 4b.In order in limited space, to strengthen filter 10 as much as possible, by in plan view, oil inlet hole 2 is configured in the position of separating with oil outlet 3, with the expansion of the area of seeking filter 10 and the raising of strainability.In addition, because filter 10 is along the mating face diagonally extending of first half 4a and Lower Half 4b, therefore, even under the very little situation in the space in oil sump 22, also can guarantee bigger filter area.
As shown in Figure 3, the pair of bolts hole 5,6 that forms on flange 9 is to the direction skew opposite with oil inlet hole 2, makes the straight line L center P by oil outlet 3 that connects these 5,6 centers, pair of bolts hole.Thereby in the present embodiment, end shape 5,6 bendings along the pair of bolts hole of the filter 10 by making oil outlet 3 sides just can strengthen the area of filter 10, thus the flow resistance that can seek to improve strainability and reduce stream.In addition, with reference to Fig. 2, Fig. 4 as can be known, by making bolt hole 5,6 skews, even form filter 10 bigger, the terminal operation line that also can guarantee bolt 15 is a straight line.
In addition, as mentioned above, near oil inlet hole 2, has the fixedly supporting element 11 of usefulness.Thereby, on filter cleaner body 4, supporting element 11 is set on such position, that is: with respect to the straight line L at the center that connects pair of bolts hole 5,6, be positioned at the residing side of center P of oil outlet 3 and the position of leaving with center P, thereby filter cleaner body 4 is fixed on the cylinder block 21.Thus, the attachment face that prevents to be formed with the flange 9 of oil outlet 3 becomes cantilever, thus in the sealing that improves the flange mounting portion, also prevent since the vibration of motor or travel in vibration cause that fatigue ruption takes place in the installation position of oil filter 1.
On the end face of flange 9, to give prominence to and be provided with the cylindrical portion 14 that is embedded in the oil pump side component, oil outlet 3 is centered on by this cylindrical portion 14.Thereby prevent because the external force that does not reckon with etc. make flange 9 become cantilever.And,, can further improve the sealing of the attachment face of flange 9 by around cylindrical portion 14, O type ring being set.
More than, finished the explanation of embodiment, but mode of the present invention is not limited in present embodiment.For example, in the above-described embodiment, making the filter cleaner body is resinous up and down two cut piece, but also can be steel plate compression moulding part, also can be oil outlet tube portion is installed in structure in the filter accommodating part.In addition, for the concrete shape of flange and filter etc.,, can carry out suitable change as long as in the scope that does not break away from purport of the present invention.
Claims (5)
1. oil filter, described oil filter is set at the oil pump that is connected with engine body and is installed between the oil sump of lower surface of this engine body, and be built-in with filter, described filter is used for the engine oil that is stored in this oil sump is filtered, described oil filter is characterised in that
Described oil filter has the filter cleaner body, and described filter cleaner body forms the hollow portion that holds described filter;
Described filter cleaner body has: oil outlet, and described oil outlet is to described machine oil pump side supply engine oil; And flange, described flange is used for this filter cleaner body is fixed on described oil pump side component;
On described flange, run through being provided with a pair of fastener hole that is used to connect the insertion secure component;
In the plan view of this flange, the straight line at center that connects described a pair of fastener hole is with respect to the off-centring of described oil outlet.
2. oil filter as claimed in claim 1 is characterized in that,
In the plan view of described flange, described oil outlet is formed at least a portion position overlapped with described filter.
3. oil filter as claimed in claim 1 or 2 is characterized in that,
Described oil filter also has supporting element, and described supporting element is fixed on described filter cleaner body on the described engine body; This supporting element is in the plan view of described flange, with respect to the straight line at the center that connects described a pair of fastener hole, to be positioned at place, the center side of described oil outlet in the fixed position of engine body side.
4. oil filter as claimed in claim 1 or 2 is characterized in that,
Described oil filter also has cylindrical portion, and described cylindrical portion is provided with from described flange is outstanding, and is embedded in the described oil pump side component.
5. oil filter as claimed in claim 3 is characterized in that,
Described oil filter also has cylindrical portion, and described cylindrical portion is provided with from described flange is outstanding, and is embedded in the described oil pump side component.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005364675A JP4572166B2 (en) | 2005-12-19 | 2005-12-19 | Oil strainer |
| JP2005364675 | 2005-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1987060A true CN1987060A (en) | 2007-06-27 |
| CN100564819C CN100564819C (en) | 2009-12-02 |
Family
ID=38183983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101687204A Active CN100564819C (en) | 2005-12-19 | 2006-12-19 | Oil filter |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4572166B2 (en) |
| CN (1) | CN100564819C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3073074A1 (en) * | 2015-03-26 | 2016-09-28 | MAN Truck & Bus AG | Mounting element for a combustion engine, in particular for a vehicle internal combustion engine |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5349843B2 (en) * | 2008-05-30 | 2013-11-20 | ダイキョーニシカワ株式会社 | strainer |
| JP5814673B2 (en) * | 2011-07-20 | 2015-11-17 | ダイキョーニシカワ株式会社 | Oil strainer for vehicles |
| JP2014101785A (en) * | 2012-11-19 | 2014-06-05 | Daikyonishikawa Corp | Oil strainer |
| JP6208556B2 (en) | 2013-11-19 | 2017-10-04 | 川崎重工業株式会社 | Oil strainer and vehicle oil storage device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2503462Y2 (en) * | 1990-03-22 | 1996-07-03 | マツダ株式会社 | Engine oil strainer |
| JPH0519510U (en) * | 1991-06-19 | 1993-03-12 | 本田技研工業株式会社 | Engine oil pan structure |
| JP3132772B2 (en) * | 1991-11-22 | 2001-02-05 | ジヤトコ・トランステクノロジー株式会社 | Oil strainer |
| JP3263804B2 (en) * | 1996-04-30 | 2002-03-11 | 株式会社パイオラックス | Oil strainer |
| JPH1037736A (en) * | 1996-07-26 | 1998-02-10 | Unisia Jecs Corp | Oil strainer for internal combustion engine |
| JP3247093B2 (en) * | 1999-01-25 | 2002-01-15 | ジー・ピー・ダイキョー株式会社 | Oil strainer and method of manufacturing oil strainer |
| JP2001310105A (en) * | 2000-05-02 | 2001-11-06 | Nok Corp | Oil strainer |
-
2005
- 2005-12-19 JP JP2005364675A patent/JP4572166B2/en not_active Expired - Fee Related
-
2006
- 2006-12-19 CN CNB2006101687204A patent/CN100564819C/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3073074A1 (en) * | 2015-03-26 | 2016-09-28 | MAN Truck & Bus AG | Mounting element for a combustion engine, in particular for a vehicle internal combustion engine |
| CN106014530A (en) * | 2015-03-26 | 2016-10-12 | 曼卡车和巴士股份公司 | Mounting element for a combustion engine, in particular for a vehicle internal combustion engine |
| RU2717475C2 (en) * | 2015-03-26 | 2020-03-23 | Ман Трак Унд Бас Аг | Mounting element for internal combustion engine, in particular for internal combustion engine of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007170189A (en) | 2007-07-05 |
| JP4572166B2 (en) | 2010-10-27 |
| CN100564819C (en) | 2009-12-02 |
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| C14 | Grant of patent or utility model | ||
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