CN106437937A - Engine oil filter element, engine oil filter and engine - Google Patents
Engine oil filter element, engine oil filter and engine Download PDFInfo
- Publication number
- CN106437937A CN106437937A CN201610860139.2A CN201610860139A CN106437937A CN 106437937 A CN106437937 A CN 106437937A CN 201610860139 A CN201610860139 A CN 201610860139A CN 106437937 A CN106437937 A CN 106437937A
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- China
- Prior art keywords
- sawtooth
- oil filter
- machine oil
- projection
- filter
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
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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)
Abstract
The invention discloses an engine oil filter element, an engine oil filter and an engine. The engine oil filter element comprises a cylindrical filter barrel and two annular end caps, wherein the cylindrical filter barrel is formed by winding filter paper which is folded in the shape of saw teeth; the two annular end caps respectively cover two ends of the filter barrel in a sealed manner; the saw teeth on the filter paper comprise a plurality of first saw teeth and a plurality of second saw teeth; the first saw teeth and the second saw teeth are distributed alternatively; the first saw teeth and the second saw teeth are projected towards the inside of the filter barrel; and the projection height of each first saw tooth is greater than that of the corresponding second saw tooth. By the technical scheme, cylinder scoring caused by instant oil starvation of the engine is avoided.
Description
Technical field
The present invention relates to cleaner field, particularly to a kind of machine oil filter core, oil filter and engine.
Background technology
Due to containing the impurity such as some dusts, metallic particles, carbon precipitates and coal soot in machine oil, in order to reduce machine oil
In impurity enter engine and engine is caused damage, therefore, the engine oil inlet of engine all can arrange oil filtration
Device, to filter to the impurity in machine oil.Existing oil filter, its filter cylinder is all to become uniform height by folded filter paper
Wind again after sawtooth fold and form, in use, when oil pressure is excessive outside filter cylinder, adjacent sawtooth easily can be caused to be fitted in
Together, the filter area causing filter cylinder is greatly reduced, machine oil supply rapid drawdown, ultimately results in engine moment oil starvation and causes to draw
Cylinder.
Content of the invention
The main object of the present invention is to provide a kind of machine oil filter core it is intended to lift the delivery rate of oil filter, it is to avoid
Engine moment oil starvation and cause scuffing of cylinder bore.
For achieving the above object, machine oil filter core proposed by the present invention, forms including the filter paper winding being folded by indentation
Cylindric filter cylinder, and two annular end caps being sealed in described filter cylinder two ends；If the sawtooth on described filter paper includes
Dry first sawtooth and some second sawtooth, described first sawtooth is distributed alternately with described second sawtooth, described first sawtooth and institute
State the second sawtooth to be towards described cartridge interior projection, and the height of projection of described first sawtooth is more than the convex of described second sawtooth
Play height.
Preferably, the end of described filter cylinder and described annular end cap are welded by ultrasonic welding process；Or, described filter
The end of cylinder is embedded by hot plate welding process and incorporates in described annular end cap.
Preferably, described filter paper is made up of the raw material containing 25～35% chemical fibres.
Preferably, described filter paper is made up of the raw material containing 30% chemical fibre.
Preferably, described first sawtooth and described second sawtooth are isosceles sawtooth.
Preferably, the spacing between the bottom of spacing the second sawtooth adjacent with two between the bottom of two adjacent first sawtooth
Equal.
Preferably, the height of projection of described second sawtooth is 0.4～0.7 times of the height of projection of described first sawtooth.
Preferably, the height of projection of described second sawtooth is 0.5～0.6 times of the height of projection of described first sawtooth.
The present invention also proposes a kind of oil filter, and including machine oil filter core, described machine oil filter core includes being rolled over by indentation
The cylindric filter cylinder of folded filter paper winding, and two annular end caps being sealed in described filter cylinder two ends；Described filter paper
On sawtooth include some first sawtooth and some second sawtooth, described first sawtooth is distributed alternately with described second sawtooth,
Described first sawtooth and described second sawtooth are towards described cartridge interior projection, and the height of projection of described first sawtooth is more than
The height of projection of described second sawtooth.
The present invention also proposes a kind of engine, and including oil filter, this oil filter includes machine oil filter core, described machine
Oily filter core includes the cylindric filter cylinder being wound by the filter paper that indentation folds, and is sealed in described filter cylinder two ends
Two annular end caps；Sawtooth on described filter paper includes some first sawtooth and some second sawtooth, described first sawtooth with
Described second sawtooth distributes alternately, and described first sawtooth and described second sawtooth are towards described cartridge interior projection, and described
The height of projection of the first sawtooth is more than the height of projection of described second sawtooth.
Machine oil filter core of the present invention adopts in technical scheme, due to being that the first sawtooth and the second sawtooth distribute alternately on filter cylinder,
All it is spaced less second sawtooth of height of projection between the first adjacent sawtooth, the first so adjacent sawtooth is just not
May produce because outside oil pressure is excessive and fit it is ensured that the first larger sawtooth of height of projection can keep filtration；And
And, because the height of projection of the second sawtooth is less, the drift angle of the second sawtooth is larger, so uses within the engine in machine oil filter core
When, the extruding force that oil pressure causes to the second sawtooth side wall component in the circumferential is less, so in the presence of oil pressure, is not easy to
Produce the situation of the side wall of the second sawtooth and the side wall laminating of adjacent first sawtooth；Even if in addition, the side wall of the second sawtooth and
The side wall laminating of one sawtooth, the first sawtooth is unequal with the side wall dimensions of the second sawtooth, the side wall of the first sawtooth some
Also will not be blocked by the side wall of the second sawtooth, still can pass through for machine oil, machine oil supply rate will not rapid drawdown, it is to avoid start
Machine moment oil starvation and cause scuffing of cylinder bore.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of machine oil filter core preferred embodiment of the present invention；
Fig. 2 is the structural representation after a hiding annular end cap of machine oil filter core preferred embodiment of the present invention；
Fig. 3 is the top view of structure shown in Fig. 2.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation between each part, motion conditions etc. under a certain particular pose (as shown in drawings), if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
The present invention proposes a kind of machine oil filter core, is one of main member of oil filter, is mainly used in various starting
On machine, it is the impurity such as dust, metallic particles, carbon precipitates and coal soot that engine filters in machine oil, thus keeping machine oil
Cleaning, extend machine oil useful life, protect engine.
Referring to figs. 1 to Fig. 3, in the present embodiment, this machine oil filter core 10 include the filter paper winding being folded by indentation and
The cylindric filter cylinder 11 becoming, and two annular end caps 12 being sealed in filter cylinder 11 two ends.If the sawtooth on filter paper includes
Dry first sawtooth A and some second sawtooth B, the first sawtooth A are distributed alternately with the second sawtooth B, the first sawtooth A and the second sawtooth B
It is towards filter cylinder 11 internal protrusion, and the height of projection of the first sawtooth A is more than the height of projection of the second sawtooth B；Namely first will
Filter paper presses the first sawtooth A and the alternate folding of the second sawtooth B, then will fold the filter paper completing according to the first sawtooth A and second
Sawtooth B mode inwardly is wound into the filter cylinder 11 of cylindrical shape.
The machine oil filter core 10 of the present embodiment adopts in technical scheme, due to being the first sawtooth A and the second sawtooth B on filter cylinder 11
Distribute alternately, between the first adjacent sawtooth A, be all spaced the less second sawtooth B of height of projection, so adjacent
First sawtooth A is impossible to produce because outside oil pressure is excessive and fits it is ensured that the first larger sawtooth A of height of projection can protect
Hold filtration；And, because the height of projection of the second sawtooth B is less, the drift angle of the second sawtooth B is larger, so in oil strainer
When core 10 uses within the engine, extruding force that oil pressure causes to the second sawtooth B side wall component in the circumferential is less, so exists
In the presence of oil pressure, it is not easy to produce the situation with the side wall laminating of adjacent first sawtooth A for the side wall of the second sawtooth B；In addition, i.e.
The side wall of the second sawtooth B is made to fit with the side wall of the first sawtooth A, the first sawtooth A is unequal with the side wall dimensions of the second sawtooth B,
Some of the side wall of the first sawtooth A also will not be blocked by the side wall of the second sawtooth B, still can pass through for machine oil, machine oil
Supply rate will not rapid drawdown, it is to avoid engine moment oil starvation and cause scuffing of cylinder bore.
Further, in the present embodiment, the fixation of the end of filter cylinder 11 and annular end cap 12 preferably employs and is welded and fixed.This
Sample can eliminate the use of bonding agent, energy-conserving and environment-protective, and can overcome the bonding agent coating that prior art exists uniformly difficult control,
The problems such as sealing that bonding loosely causes difference, and it is ensured that machine oil the problems such as avoid the excessive glue that bonding agent causes, emit glue
The outward appearance of filter core 10 clean and tidy.
Specifically, being welded and fixed of the end of filter cylinder 11 and annular end cap 12：
1st, can be welded by ultrasonic welding process.
2nd, by hot plate welding process, the end of filter cylinder 11 can be embedded and incorporate in annular end cap 12；Hot plate welding process
Operating procedure is substantially：First pass through hot plate to be heated to starting to melt by annular end cap 12；Then remove hot plate, make filter cylinder 11
End and annular end cap 12 extrude welding under pressure state；After reaching the depth of weld and weld interval, make annular end cap 12
Cooling, then obtain filter cylinder 11 embed be dissolved in annular end cap 12.In the present embodiment, annular end cap 12 preferably adopts by polyamides
Amine (i.e. nylon 6) raw material and glass fibre raw material are made, and specifically, glass fibre is preferable using 20% about ratio.This reality
Applying example and being embedded in depth bounds in annular end cap 12 using the end of filter cylinder 11 is 0.6～1.8mm, in addition in the present embodiment,
The thickness of preferably annular end cap 12 is more than 2mm it is ensured that the intensity of end cap；Here embeds in depth bounds, can preferably ensure
Sealing cooperation between annular end cap 12 and filter cylinder 11.Further, comprehensive from end cap size design and sealing requirements
Consider, the depth bounds further end of filter cylinder 11 being embedded in annular end cap 12 is selected in 0.9～1.2mm.Specifically originally
In embodiment, it is preferred to use it is 1mm that the end of filter cylinder 11 is embedded in depth in annular end cap 12, close with ensure between the two
Envelope property and fix tightly solidity, and so that the intensity of annular end cap 12 is also preferably guaranteed.Annular end cap 12 is led to filter cylinder 11
Cross the inline mode that hot plate welding process incorporates so that both are completely fixed the structure linking into an integrated entity, both have been completely secured
Between sealing and fixed effect；In addition, the connected mode of this hot plate welding process, ban existing coating adhesive and glued
The mode connecing, eliminates the use of bonding agent, has saved resource；And make filter cylinder 11 and the annular end cap 12 of machine oil filter core 10
Between connection can be realized by automation equipment, reduce dependence to people in machine oil filter core 10 production process, reduce artificial
Cost and improve production efficiency.
Further, the filter paper of the present embodiment is using by (the wood pulp or other former of the raw material containing 25～35% chemical fibres
Material) make, specifically, the present embodiment preferably employs and adds the filter paper that the raw material of 30% chemical fibre is made.Appropriate by adding
Chemical fibre, make filter cylinder 11 can the particle such as the less impurity particle of additional filtration, dust granule, filter cylinder 11 is so substantially improved
Filter efficiency and filter effect, finally make the filter effect of the particle to 20 μm of particle diameters for the filter cylinder 11 be up to 90%.
Further, with reference to Fig. 2 and Fig. 3, the present embodiment preferably employs the first sawtooth A and the second sawtooth B and is isosceles saw
Tooth is so that the uniform force of two side walls of each the first sawtooth A and the second sawtooth B, it is to avoid due to the first sawtooth A and
Because stress difference in two side is larger, two sawtooth B cause that side wall is close, situation of even laminating occurs, make filter cylinder 11 keep steady
Fixed filter efficiency and delivery rate, ensure the reliability service of engine.
Further, with reference to Fig. 3, in order to ensure the overall stress equalization of filter cylinder 11, the present embodiment adopts two adjacent the
Spacing d between the bottom of the second sawtooth B adjacent with two of spacing c between the bottom of one sawtooth A is equal.So, whole filter cylinder
Uniformly, whole filter cylinder 11 forms a symmetrical structure for 11 the first sawtooth A and the second sawtooth B distribution and interval, so, outside
Machine oil the pressure in all directions of filter cylinder 11 is more equalized so that filter cylinder 11 be difficult oil pressure act under deformation it is ensured that
The stable filter efficiency of filter cylinder 11 and delivery rate, have more ensured the reliability service of engine.
The height of projection of the present embodiment preferably second sawtooth B is 0.4～0.7 times of the height of projection of the first sawtooth A, here
In the range of height ratio, the ability of the oil resistant pressure effect of the second sawtooth B is stronger, can preferably prevent filter cylinder 11 from producing deformation；When
So, the scope being more highly preferred to is the height of projection of the second sawtooth B is 0.5～0.6 times of height of projection of the first sawtooth A.Specifically
, in the present embodiment, using the second sawtooth B height of projection be 0.55 times of height of projection of the first sawtooth A be preferable enforcement
Example scheme.
The engine that the present invention also proposes a kind of oil filter and includes this oil filter, this oil filter includes
Machine oil filter core 10, concrete structure reference above-described embodiment of this machine oil filter core 10 and Fig. 1 to Fig. 3, due to this engine and machine oil
Cleaner all employs whole technical schemes of above-mentioned all embodiments, therefore at least has the technical scheme institute of above-described embodiment
The all beneficial effects brought, this is no longer going to repeat them.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the present invention the scope of the claims, every this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/indirectly use
In the scope of patent protection that other related technical fields are included in the present invention.
Claims (10)
1. the cylindric filter cylinder of the filter paper winding that a kind of machine oil filter core it is characterised in that include is folded by indentation, with
And it is sealed in two annular end caps at described filter cylinder two ends；Sawtooth on described filter paper includes some first sawtooth and some
Second sawtooth, described first sawtooth is distributed alternately with described second sawtooth, and described first sawtooth and described second sawtooth are court
Described cartridge interior is raised, and the height of projection of described first sawtooth is more than the height of projection of described second sawtooth.
2. machine oil filter core as claimed in claim 1 is it is characterised in that the end of described filter cylinder and described annular end cap pass through to surpass
Sonic welding process welds；Or, the end of described filter cylinder is embedded by hot plate welding process and incorporates in described annular end cap.
3. machine oil filter core as claimed in claim 1 is it is characterised in that described filter paper is by former containing 25～35% chemical fibres
Material is made.
4. machine oil filter core as claimed in claim 3 is it is characterised in that described filter paper is by the raw material system containing 30% chemical fibre
Become.
5. machine oil filter core as claimed in claim 1 is it is characterised in that described first sawtooth and described second sawtooth are isosceles
Sawtooth.
6. machine oil filter core as claimed in claim 1 is it is characterised in that spacing and two between the bottom of two adjacent first sawtooth
Spacing between the bottom of adjacent second sawtooth is equal.
7. the machine oil filter core as described in any one in claim 1 to 6 is it is characterised in that the projection of described second sawtooth is high
Spend the height of projection for described first sawtooth 0.4～0.7 times.
8. machine oil filter core as claimed in claim 7 is it is characterised in that the height of projection of described second sawtooth is described first saw
0.5～0.6 times of the height of projection of tooth.
9. a kind of oil filter is it is characterised in that include machine oil filter core as claimed in any of claims 1 to 8 in one of claims.
10. a kind of engine is it is characterised in that include oil filter as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610860139.2A CN106437937A (en) | 2016-09-28 | 2016-09-28 | Engine oil filter element, engine oil filter and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610860139.2A CN106437937A (en) | 2016-09-28 | 2016-09-28 | Engine oil filter element, engine oil filter and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106437937A true CN106437937A (en) | 2017-02-22 |
Family
ID=58169890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610860139.2A Pending CN106437937A (en) | 2016-09-28 | 2016-09-28 | Engine oil filter element, engine oil filter and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106437937A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131028A (en) * | 2017-06-28 | 2017-09-05 | 芜湖澳奔玛汽车部件有限公司 | A kind of big flow efficient machine oil filter |
| CN107165694A (en) * | 2017-07-21 | 2017-09-15 | 江苏优冠汽车配件有限公司 | A kind of long-lasting low-resistance long-life big flow oil filter |
| CN110985162A (en) * | 2019-12-20 | 2020-04-10 | 安徽明源汽配有限公司 | Fold formula filter |
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|---|---|---|---|---|
| CN88101118A (en) * | 1987-01-26 | 1988-08-31 | 保罗·库温伯格斯 | The filter of contaminated liquid |
| CN2637752Y (en) * | 2003-06-13 | 2004-09-01 | 苏玉堂 | Automobile multilayer filtration filter core |
| CN101801493A (en) * | 2007-09-11 | 2010-08-11 | 曼·胡默尔有限公司 | Exchangeable filter |
| CN102198343A (en) * | 2011-05-07 | 2011-09-28 | 蚌埠凤凰滤清器有限责任公司 | Filter element for environment-friendly oil filter and manufacturing process thereof |
| CN202061443U (en) * | 2011-03-02 | 2011-12-07 | 平原滤清器有限公司 | Filter element of filter |
| CN202391512U (en) * | 2011-12-05 | 2012-08-22 | 台道科技股份有限公司 | Double-layer type filter structure |
| CN203856537U (en) * | 2014-01-24 | 2014-10-01 | 东莞市海莎过滤器有限公司 | Non-woven oil filter element |
| CN105840265A (en) * | 2016-05-25 | 2016-08-10 | 广州市毅峰汽配制造有限公司 | Engine oil filter element |
-
2016
- 2016-09-28 CN CN201610860139.2A patent/CN106437937A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88101118A (en) * | 1987-01-26 | 1988-08-31 | 保罗·库温伯格斯 | The filter of contaminated liquid |
| CN2637752Y (en) * | 2003-06-13 | 2004-09-01 | 苏玉堂 | Automobile multilayer filtration filter core |
| CN101801493A (en) * | 2007-09-11 | 2010-08-11 | 曼·胡默尔有限公司 | Exchangeable filter |
| CN202061443U (en) * | 2011-03-02 | 2011-12-07 | 平原滤清器有限公司 | Filter element of filter |
| CN102198343A (en) * | 2011-05-07 | 2011-09-28 | 蚌埠凤凰滤清器有限责任公司 | Filter element for environment-friendly oil filter and manufacturing process thereof |
| CN202391512U (en) * | 2011-12-05 | 2012-08-22 | 台道科技股份有限公司 | Double-layer type filter structure |
| CN203856537U (en) * | 2014-01-24 | 2014-10-01 | 东莞市海莎过滤器有限公司 | Non-woven oil filter element |
| CN105840265A (en) * | 2016-05-25 | 2016-08-10 | 广州市毅峰汽配制造有限公司 | Engine oil filter element |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131028A (en) * | 2017-06-28 | 2017-09-05 | 芜湖澳奔玛汽车部件有限公司 | A kind of big flow efficient machine oil filter |
| CN107165694A (en) * | 2017-07-21 | 2017-09-15 | 江苏优冠汽车配件有限公司 | A kind of long-lasting low-resistance long-life big flow oil filter |
| CN110985162A (en) * | 2019-12-20 | 2020-04-10 | 安徽明源汽配有限公司 | Fold formula filter |
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Application publication date: 20170222 |