CN109098815A - Oil filter and vehicle with it - Google Patents
Oil filter and vehicle with it Download PDFInfo
- Publication number
- CN109098815A CN109098815A CN201811106472.XA CN201811106472A CN109098815A CN 109098815 A CN109098815 A CN 109098815A CN 201811106472 A CN201811106472 A CN 201811106472A CN 109098815 A CN109098815 A CN 109098815A
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- Prior art keywords
- filter core
- filter
- oil
- layer
- fibrous layer
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of oil filter and with its vehicle.Oil filter includes shell, outer filter core and inner filter core, outer filter core is tubular and sets inside the shell, for once being filtered to machine oil, inner filter core is tubular and is located in outer filter core, for carrying out secondary filter to primary filtered machine oil, inner filter core includes the metal sintering felt for supporting metal mesh and being located on the inner peripheral surface of support metal mesh.Oil filter according to the present invention, filtering accuracy is high, and pollutant carrying capacity is strong, and inner filter core is recyclable to be reused.
Description
Technical field
The present invention relates to filter technical fields, in particular to a kind of oil filter and with its vehicle.
Background technique
The oil filter of vehicle is used to filter the impurity in machine oil, to improve the lubricant effect of machine oil.In the related technology,
The filter core of oil filter is usually made of filter paper or filter cloth, and filtering accuracy is low, is easy blocking, and service life is short.
Summary of the invention
The present invention is to be made based on inventor to the discovery of following problems and consciousness:
In the related technology, the filter core of oil filter is usually made of filter paper or filter cloth, can only carry out once mistake to machine oil
Filter and filtering accuracy is low, the impurity in machine oil enters that the flow resistance being subject to after filter core is larger, and filter core is for storing receiving for impurity
Dirty space is small, and pollutant holding capability is few, and the impurity filtered is difficult to flow out to oil filter out of filter core under self gravitation effect
Shell in, thus filter core be easy blocking, influence the filter effect of filter core, or even filter core is caused to fail, shorten making for filter core
Use the service life.
In addition, lower alkyl peroxide, sulfide and nitridation that machine oil is dissolved and generated in lubrication, cooling effect
Object, which can make to lubricate oil acidification, oxidation, causes oil to be denaturalized and the generation of greasy filth.Filter core in the related technology can not filter such as oily
The fine impurity of mud, such as filter core in the related technology can not filter micron-sized impurity.In addition, under high/low temperature effect, vehicle
Igniter shell in can generate condensed water, which can be entered in engine by filter core, and influence start
The igniting of machine.
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, the oil filter strainability is good, filtering accuracy is high, interior the invention proposes a kind of oil filter
Filter core is recyclable to be reused.
The present invention also proposes a kind of vehicle with said engine oil filter.
Oil filter according to an embodiment of the present invention, including shell, outer filter core and inner filter core, the outer filter core are tubular
And be located in the shell, for once being filtered to machine oil, the inner filter core is tubular and is located in the outer filter core, is used
In carrying out secondary filter to primary filtered machine oil, the inner filter core includes support metal mesh and is located at the support metal mesh
Inner peripheral surface on metal sintering felt.
Oil filter according to an embodiment of the present invention, the oil of larger impurity in machine oil by outer filter element filtering, in machine oil
The fine impurities such as mud are filtered by inner filter core, improve filtering accuracy, and the fine impurities such as greasy filth filtered by metal sintering felt
In the case where self gravity lower edge supports metal mesh stream, the filtration channel of machine oil will not be hindered, improve oil filter uses the longevity
Life, and the inner filter core made of metal sintering felt can filter greasy filth, further improve filtering accuracy, use a period of time
Afterwards, by rinsing inner filter core, it can be used, be reduced costs with repetitive cycling, reduce waste.
In some embodiments, the outer wall of the inner filter core is equipped with the axially extending groove along the inner filter core.
Preferably, the cross section of the inner filter core is corrugated.
In some embodiments, the metal sintering felt and the support metal mesh are compressed together.
In some embodiments, the aperture of the metal sintering felt is 5 μm -25 μm.
In some embodiments, the oil filter further includes center framework, and the center framework is located at the interior filter
The center of core is to support the inner filter core.
In some embodiments, the axial ends of the inner filter core is respectively by end cap seal.
Optionally, the outer filter core successively includes interior refined filtration fibrous layer, adsorptivity along the radial direction of the outer filter core from inside to outside
Fibrous layer, middle fine filtering fibrous layer, fibrous skeleton layer and outer coarse filtration fibrous layer, the interior refined filtration fibrous layer, adsorbent fibers layer, in
The aperture of fine filtering fibrous layer, fibrous skeleton layer and outer coarse filtration fibrous layer is gradually increased from inside to outside along the radial direction.
At least one of inner peripheral surface and outer peripheral surface of the metal sintering felt are equipped with hydrophobic filter membrane.
The vehicle of embodiment according to a second aspect of the present invention, the oil filter including above-described embodiment.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic diagram of internal structure of the oil filter of the embodiment of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the network of the embodiment of the present invention and the cooperation schematic diagram of end cap；
Fig. 4 is the network of the embodiment of the present invention and the cooperation schematic diagram of center framework；
Fig. 5 is the structural schematic diagram of the outer filter core of the embodiment of the present invention.
Appended drawing reference:
Oil filter 100, shell 1, fuel feed hole 11, oil outlet 12, outer filter core 2, interior refined filtration fibrous layer 21, adsorptivity are fine
Tie up layer 22, middle fine filtering fibrous layer 23, fibrous skeleton layer 24, outer coarse filtration fibrous layer 25, oil suction chamber 3, oil outlet chamber 4, inner filter core 5, branch
Support metal mesh 511, metal sintering felt 512, groove 52, center framework 6, inner filter core end cap 7, retention bead 71.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate with each other；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
It is described in conjunction with the accompanying the oil filter 100 of the embodiment of the present invention first below.
As Figure 1-Figure 5, the oil filter 100 of the embodiment of the present invention includes shell 1, outer filter core 2 and inner filter core 5.
Outer filter core 2 and inner filter core 5 are tubular, and outer filter core 2 is located in shell 1, and 2 sets of outer filter core is outside inner filter core 5.The mistake of outer filter core 2
Filter opening diameter is greater than the pore size filter of inner filter core 5.
As shown in Figure 1, shell 1 have fuel feed hole 11 and oil outlet 12, between outer filter core 2 and the inner wall of shell 1 formed with
The oil suction chamber 3 that fuel feed hole 11 is connected to, inner filter core 5 is interior to have oil outlet chamber 4, and oil outlet chamber 4 is formed by the central passage of inner filter core 5, out
Oil pocket 4 is connected to oil outlet 12.
Machine oil enters the oil suction chamber 3 in shell 1 from fuel feed hole 11, is then directed radially through outer filter core 2 by one from oil suction chamber 3
Secondary filtering (i.e. coarse filtration) simultaneously enters in the space between outer filter core 2 and inner filter core 5, and primary filtered machine oil is directed radially through
Inner filter core 5 is entered in oil outlet chamber 4 by secondary filter (i.e. essence filter) by the machine oil after 5 secondary filter of inner filter core, and machine oil is from fuel-displaced
Chamber 4 flows out oil filter 100 by oil outlet 12.
As shown in Fig. 2, inner filter core 5 includes support metal mesh 511 and metal sintering felt 512.Support metal mesh 511 at cylinder
Shape, metal sintering felt 512 are sticked in the inner peripheral surface of support metal mesh 511, for example, by metal sintering felt 512 and support metal mesh
511 is compressed together, and support metal mesh 511 plays support and protective effect to metal sintering felt 512, avoids metal sintering felt
512 deformations, improve the intensity of inner filter core.Metal sintering felt 512 paved through nonwoven using metallic fiber, folded can match and high temperature
It is sintered, has the characteristics that high temperature resistant, corrosion-resistant, high filtering precision.
For machine oil when through outer 2 once filtering of filter core, outer filter core 2 filters out biggish impurity in machine oil, subtle in machine oil
Impurity (such as greasy filth) enters in the space between outer filter core 2 and inner filter core 5 with machine oil.
Primary filtered machine oil is directed radially through 512 quilt of metal sintering felt from the space between outer filter core 2 and inner filter core 5
Secondary filter, the fine impurity in machine oil can not be filtered out by metal sintering felt 512, and fine impurity is in self gravitation effect
Lower edge support metal mesh 511 flows downward, such as flows to the bottom of shell 1, so that inner filter core 5 will not be blocked, extends interior filter
5 service life of core.Also, oil filter 100 can remove the impurity such as greasy filth by flushing inner filter core using a period of time,
Inner filter core 5 can be used with repetitive cycling, be reduced costs, and waste is reduced.
Oil filter 100 according to an embodiment of the present invention is burnt by outer filter core 2 and by support metal mesh 511 and metal
The inner filter core 5 that felt 512 is constituted is tied, improves filtering accuracy, such as the micron-sized fine impurity of such as greasy filth can be filtered, and
And the pollutant carrying capacity of filter core improves, and extends the service life of oil filter 100, and inner filter core 5 can be made with repetitive cycling
With reducing costs.
Preferably, metal sintering felt 512 is that stainless steel is sintered felt, consequently facilitating manufacture and good corrosion resistance.
In some alternative embodiments, as Figure 1-Figure 4, the outer wall of inner filter core 5 is equipped with the axial direction along inner filter core 5
The groove 52 of extension.Thus, it is possible to increase the filter area of inner filter core 5, and groove 52 can be the subtle miscellaneous of the filtering of inner filter core 5
Dirty space is received in matter offer, and filter capacity improves, long service life, and fine impurity under self gravitation effect along inner filter core 5
Axial direction flow downward out inner filter core 5, for example, flowing to the bottom of shell 1, further increase the service life of inner filter core 5.
As Figure 1-Figure 4, the cross section of inner filter core 5 is corrugated, thus shape on the surfaces externally and internally of the peripheral wall of inner filter core 5
At multiple grooves 52.It is possible thereby to further increase the filter area of inner filter core 5 and receive dirty space.
Preferably, metal sintering felt 512 and support metal mesh 511 are compressed together.When manufacturing inner filter core 5, make respectively
Standby flat support metal mesh 511 and flat metal sintering felt 512, then can be by metal sintering felt 512 and support
Metal mesh 511 is compressed together, forms undulatory cylindrical shape while compacting.
Preferably, the aperture of metal sintering felt 512 is 5 μm -25 μm.The aperture of metal sintering felt 512 can guarantee as a result,
The ability for filtering the fine impurity (such as greasy filth) in machine oil, if the aperture of metal sintering felt 512 is too small, manufacture difficulty increases
Add, aperture is too big, then can not filter the impurity of such as greasy filth.It is highly preferred that the aperture of metal sintering felt 512 is 10 μm -20 μm.
In some specific embodiments, as shown in Figure 1 and Figure 4, oil filter 100 further includes center framework 6, center
Skeleton 6 is located in inner filter core 5, to support inner filter core 5.
In some preferred embodiments, at least one of the inner peripheral surface of metal sintering felt 512 and outer peripheral surface are equipped with and hate
Water filter membrane.In some instances, for example, hydrophobic filter membrane is compressed on the surface of metal sintering felt 512.It is preferred at other
In example, hydrophobic filter membrane can be only defined on the outer peripheral surface of metal sintering felt 512.In other example, metal sintering felt
Hydrophobic filter membrane can be set in 512 inner peripheral surface and outer peripheral surface.
By the way that hydrophobic filter membrane is arranged on the surface of metal sintering felt 512, can stop moisture in machine oil with machine oil into
Enter in oil outlet chamber 4, prevents the moisture in machine oil from flowing into engine from oil outlet chamber 4, for example, preventing the shell of vehicle ignition
The interior condensed water that can be generated enters the igniting in engine and influencing engine.
As shown in figure 3, the axial ends of inner filter core 5 is sealed by an inner filter core end cap 7 respectively, each inner filter core end cap 7
It is circumferentially-spaced be equipped with multiple retention beads 71, each retention bead 71 is towards support metal mesh 511 and along support metal mesh
511 it is axially extending, retention bead 71 cooperates correspondingly in groove 52, thus make inner filter core end cap 7 and inner filter core 5 into
Row pre-determined bit, convenient for the subsequent fixed of inner filter core end cap 7 and inner filter core 5, such as bonds.Similarly, the end of outer filter core 2 can be by
Outer end cover of filter element sealing.
Preferably, as shown in figure 5, outer filter core 2 radially successively includes interior refined filtration fibrous layer 21, adsorptivity from inside to outside
Fibrous layer 22, middle fine filtering fibrous layer 23, fibrous skeleton layer 24 and outer coarse filtration fibrous layer 25, interior refined filtration fibrous layer 21, adsorptivity are fine
Ladder is radially gradually dredged from inside to outside in the aperture for tieing up layer 22, middle fine filtering fibrous layer 23, fibrous skeleton layer 24 and outer coarse filtration fibrous layer 25
Degree increases.
Outer filter core 2 has the aperture of five layers of gradual change as a result, filters impurity not of uniform size respectively, not only increases outer filter
The filter area and pollutant holding capability of core 2, and make that the filtering accuracy of outer filter core 2 is high, filter effect is good, long service life.
In some embodiments, the innermost layer of outer filter core 2 is wound in cylindrical shape by filter fiber, so that refined filtration is fine in being formed
Layer 21 is tieed up, the relatively small impurity of grade of filtration is used for, the pore size filter of interior refined filtration fibrous layer 21 is radially gradually dredged from inside to outside
Gradient increases.
Adsorbent fibers layer 22 is wound in the outside of interior refined filtration fibrous layer 21, such as with high-precision nanoscale adsorptivity line style
Fiber forms adsorbent fibers layer 22, by the way that adsorbent fibers layer 22 is arranged, can cross the germ filtered out in machine oil.In adsorptivity
Fine filtering fibrous layer 23 during the outside winding of fibrous layer 22 is upper, the pore size filter of middle fine filtering fibrous layer 23 are greater than interior refined filtration fibrous layer 21
Pore size filter, and the pore size filter of middle fine filtering fibrous layer 23 radially from inside to outside gradually dredge gradient increase.
Fibrous skeleton layer 24 is wound on the outside of middle fine filtering fibrous layer 23,24 pairs of fibrous skeleton layer entire outer filter cores 2 play branch
Outer filter core 2 whole stiffness and hardness are reinforced in support effect, avoid outer filter core 2 is in use from collapsing and deformation leads to outer 2 nothing of filter core
Method uses.By using fibrous skeleton layer 24, outer filter core 2 reduces the use of metal, reduces without using metal filter screen
Cost, and outer filter core 2 can recycle, and reduce environmental pollution.
Finally, winding outer coarse filtration fibrous layer 25, the pore size filter of outer coarse filtration fibrous layer 25 in the outside of fibrous skeleton layer 24
Greater than the pore size filter of interior refined filtration fibrous layer 21 and middle fine filtering fibrous layer 23, and the pore size filter of outer coarse filtration fibrous layer 25 is along diameter
Increase to formula gradient is gradually dredged from inside to outside.Outer coarse filtration fibrous layer 25 not only plays the role of the interception of coarse filtration physics, and to skeleton
Fibrous layer 24 plays a protective role.With in the related technology, the outer filter core made of filter paper is compared, and what is be made of multi-layer fiber layer is outer
Filter core 2, filtering accuracy is high, and pollutant carrying capacity is strong, long service life.
In other words, the pore size filter of interior refined filtration fibrous layer 21 is less than the pore size filter of middle fine filtering fibrous layer 23, and middle fine filtering is fine
The pore size filter for tieing up layer 23 is less than the pore size filter of outer coarse filtration fibrous layer 25.And with regard to interior refined filtration fibrous layer 21, middle fine filtering fiber
For each filter fiber layer in layer 23 and outer coarse filtration fibrous layer 25, pore size filter is also radially gradually dredged formula from inside to outside and is increased
Greatly, with its exclusive " gradually dredging formula " internal structure, it is interior it is close it is outer dredge progressive special construction, there is bigger pollutant carrying capacity, it is tall and erect
Efficient absorption and physics are intercepted filtering perfect combination by more five layers filtering, thus along the radial direction of outer filter core 2, mistake from outside to inside
The impurity particle of filter is gradually reduced.
Since interior refined filtration fibrous layer 21, middle fine filtering fibrous layer 23 and outer coarse filtration fibrous layer 25 are by the way that different pore size is arranged
Spray head and frequency converter and accurate automatically controlled control winding enable machine oil and filter material can be abundant and using orientation, the diversion technology of segmentation
It effectively contacts, to reach required final filtering accuracy and improve pollutant holding capability.
Outer filter core 2 according to an embodiment of the present invention, is entwined by multi-layer fiber layer, and outer filter core 2 has five layers of gradual change more
Aperture intercepts respectively, absorbs and filter impurity not of uniform size, not only increase filter area and pollutant holding capability, and ensure that filtering
Precision is high, filter effect is good, service life is long.Adsorbent fibers layer 22 plays absorption scavenging effect, such as can further filter
Except by filtering machine oil partial particulate and germ, to guarantee that the cleaning of machine oil is unlikely to deteriorate.Fibrous skeleton layer 24 plays bone
Frame supporting role improves the stiffness and hardness of outer filter core 2, avoids collapsing for outer filter core 2, without using metal mesh, reduces
Cost, improves efficiency of cycling economy.And each layer of outer filter core 2 can once be wound with gradient, variable diameter with overall process
Molding, production is simple, at low cost.
In some embodiments of the invention, interior refined filtration fibrous layer 21, middle fine filtering fibrous layer 23 and outer coarse filtration fibrous layer 25
It can be made of polyester fiber or nylon fiber or PP fiber.For example, interior refined filtration fibrous layer 21, middle fine filtering fibrous layer 23 and outer
Coarse filtration fibrous layer 25 can be wound into predetermined thickness by polyester, nylon or PP pellet hot melt spinneret and form.
In some embodiments of the invention, adsorbent fibers layer 22 is made of carbon fiber or plant fiber, plant fiber
For example, cotton fiber or wood-fibred or coir fibre, certainly, the present invention is not limited thereto, such as can also be suitable using other
Plant fiber, adsorbent fibers layer 22 is made in such as flaxen fiber.In one embodiment of the invention, adsorbent fibers layer
22 can be entwined by high density nano-scale carbon fiber.
In some embodiments of the invention, fibrous skeleton layer 24 can by glass fibre or polyurethane fiber or it is poly-
Alkene fiber is constituted.More specifically, with glass fiber winding at fibrous skeleton at.
In order to improve filter effect, activating agent can be embedded in fibrous skeleton layer 24 and outer coarse filtration fibrous layer 25, such as
Activating agent mixes for polyamines polyene class anion-cation exchange resin particle and zeolite granular by weight the ratio of 1:1, and
Anion exchange resin particles and the Mixing ratio by weight example of cation exchange resin particle are 1:2.Certainly, activating agent is not limited to
In fibrous skeleton layer 24 and outer coarse filtration fibrous layer 25.
By being embedded in activating agent, make that physical-chemical effect occurs by the machine oil and activating agent of each fibrous layer, by machine oil
Dissolution and at least partly lower alkyl peroxide generated, sulfide and nitride adsorption filtration are clear when lubrication, cooling
It removes, oil caused by being acidified the effect with peroxide because of machine oil is avoided to be denaturalized.Simultaneously by activating agent into machine oil slowly
Bioactive molecule is introduced in a manner of migrating exchange, the bioactive molecule consumed by the chemical action on the boundary that rubs is supplemented, to machine oil
Non- isotactic high-molecular compound is supplemented, the high temperature desaturation of machine oil is prevented, effectively increases the thickness of oil film, improve machine oil
Abrasion resistance extends machine oil service life.
The vehicle of the embodiment of the present invention includes the oil filter 100 of above-described embodiment.
Vehicle according to an embodiment of the present invention, the service life is longer for oil filter 100, reduce vehicle maintenance and
Number is maintained, is reduced costs.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiment or examples.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of oil filter characterized by comprising
Shell；
Outer filter core, the outer filter core is tubular and is located in the shell, for once being filtered to machine oil；
Inner filter core, the inner filter core are tubular and are located in the outer filter core, secondary for carrying out to primary filtered machine oil
Filtering, the inner filter core include the metal sintering felt for supporting metal mesh and being located on the inner peripheral surface of the support metal mesh.
2. oil filter according to claim 1, which is characterized in that the outer wall of the inner filter core is equipped with along described interior
The axially extending groove of filter core.
3. oil filter according to claim 2, which is characterized in that the cross section of the inner filter core is corrugated.
4. oil filter according to claim 1, which is characterized in that the metal sintering felt and the support metal mesh
It is compressed together.
5. oil filter according to claim 1, which is characterized in that the aperture of the metal sintering felt is 5 μm of -25 μ
m。
6. oil filter according to claim 1, which is characterized in that further include: center framework, the center framework are set
At the center of the inner filter core to support the inner filter core, the axial ends of the inner filter core respectively by inner filter core end cap seal,
The axial ends of the outer filter core is sealed by outer end cover of filter element respectively.
7. oil filter according to claim 1 to 6, which is characterized in that the outer filter core is along the outer filter core
Radial direction from inside to outside successively include interior refined filtration fibrous layer, adsorbent fibers layer, middle fine filtering fibrous layer, fibrous skeleton layer and outer thick
Filter fibrous layer, the interior refined filtration fibrous layer, adsorbent fibers layer, middle fine filtering fibrous layer, fibrous skeleton layer and outer coarse filtration fibrous layer
Aperture along the radial direction from inside to outside gradually dredge gradient increase.
8. oil filter according to claim 7, which is characterized in that the interior refined filtration fibrous layer, middle fine filtering fibrous layer
Pore size filter with each layer in outer coarse filtration fibrous layer radially gradually dredges the increase of formula gradient from inside to outside.
9. oil filter according to claim 1 to 8, which is characterized in that the inner circumferential of the metal sintering felt
At least one of face and outer peripheral surface are equipped with hydrophobic filter membrane.
10. a kind of vehicle characterized by comprising oil filter, the oil filter are according in claim 1-9
Described in any item oil filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106472.XA CN109098815B (en) | 2018-09-21 | 2018-09-21 | Oil filter and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811106472.XA CN109098815B (en) | 2018-09-21 | 2018-09-21 | Oil filter and vehicle with same |
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| Publication Number | Publication Date |
|---|---|
| CN109098815A true CN109098815A (en) | 2018-12-28 |
| CN109098815B CN109098815B (en) | 2020-10-16 |
Family
ID=64867119
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811106472.XA Active CN109098815B (en) | 2018-09-21 | 2018-09-21 | Oil filter and vehicle with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219714A (en) * | 2019-07-16 | 2019-09-10 | 陈新益 | A kind of oil filter of more element kits |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2762871Y (en) * | 2005-01-21 | 2006-03-08 | 邢宝国 | Filtering core made up of stainless steel fiber sintered felt used for filter |
| CN201135814Y (en) * | 2007-08-22 | 2008-10-22 | 北京世珍一诺科技有限公司 | Engine oil cleaner filter core |
| CN101829452A (en) * | 2010-05-10 | 2010-09-15 | 北京世珍一诺科技有限公司 | Filter core and manufacturing method thereof |
| CN103357881A (en) * | 2013-07-22 | 2013-10-23 | 王东伟 | Production method of multilayer metal mesh and metal powder composite filter pipe and filter element product |
| CN107060951A (en) * | 2017-06-20 | 2017-08-18 | 温州市臻航车业部件有限公司 | Cascade filtration integrated cleaner and filter method |
-
2018
- 2018-09-21 CN CN201811106472.XA patent/CN109098815B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2762871Y (en) * | 2005-01-21 | 2006-03-08 | 邢宝国 | Filtering core made up of stainless steel fiber sintered felt used for filter |
| CN201135814Y (en) * | 2007-08-22 | 2008-10-22 | 北京世珍一诺科技有限公司 | Engine oil cleaner filter core |
| CN101829452A (en) * | 2010-05-10 | 2010-09-15 | 北京世珍一诺科技有限公司 | Filter core and manufacturing method thereof |
| CN103357881A (en) * | 2013-07-22 | 2013-10-23 | 王东伟 | Production method of multilayer metal mesh and metal powder composite filter pipe and filter element product |
| CN107060951A (en) * | 2017-06-20 | 2017-08-18 | 温州市臻航车业部件有限公司 | Cascade filtration integrated cleaner and filter method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219714A (en) * | 2019-07-16 | 2019-09-10 | 陈新益 | A kind of oil filter of more element kits |
| CN110219714B (en) * | 2019-07-16 | 2021-04-02 | 瑞安市启华汽车部件有限公司 | Oil filter with multiple filter element assemblies |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109098815B (en) | 2020-10-16 |
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Effective date of registration: 20201112 Address after: 3018, 3019, 3020, 3 / F, building 2, No. 89 nannanzhuang, Fengtai District, Beijing 100079 Patentee after: Guozhi Huiying (Beijing) Technology Development Co., Ltd Address before: Room 224, No. 71 Nanzhuang, Fengtai District, Beijing 100079 Patentee before: Zhu Mingjian |
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