CN203515726U - Engine and magnetic filter thereof - Google Patents
Engine and magnetic filter thereof Download PDFInfo
- Publication number
- CN203515726U CN203515726U CN201320617927.0U CN201320617927U CN203515726U CN 203515726 U CN203515726 U CN 203515726U CN 201320617927 U CN201320617927 U CN 201320617927U CN 203515726 U CN203515726 U CN 203515726U
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- magnetic filter
- filter
- magnetic
- oil
- filter core
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Abstract
The utility model discloses a magnetic filter for an engine. The magnetic filter comprises a shell and an end cover installed on an opening of the shell. An oil inlet duct and an oil outlet duct are formed in the end cover. A magnetic filter element used for attracting ferromagnetic impurities is arranged in an inner cavity of the shell. Multiple channels are formed in the magnetic filter element. One end of each channel is communicated with the oil inlet duct and the other end of each channel is communicated with the oil outlet duct. Thus, through the arrangement of the magnetic filter, the ferromagnetic impurities remaining in engine oil can be thoroughly eliminated, the cleanliness degree of the engine oil is improved, and the lubricating effect of the engine oil is guaranteed; meanwhile, the magnetic filter element of the magnetic filter is arranged in the shell, a magnetic field generated by the magnetic filter element is shielded through the shell, interference with other electronic devices by the magnetic field is avoided, and the safety performance of a whole automobile is improved. The utility model further discloses the engine with the magnetic filter.
Description
Technical field
The utility model relates to technical field of internal combustion engines, particularly a kind of magnetic filter for motor.The utility model also relates to a kind of motor that comprises above-mentioned magnetic filter.
Background technique
In the running of motor, need to filter the impurity in machine oil by oil filter, to avoid the damage of engine interior structure.
What traditional motor generally used is paper filter element formula oil filter, as shown in Figure 1, the machine oil that oil pump 11 is extracted out from oil sump, with certain pressure (0.3-0.4Mpa), from the filler opening of filter cleaner 12, enter the filter core paper lattice surface of filter cleaner 12, after filter element filtering, enter center tube, then carry out lubricated from the main oil gallery 13 that oil outlet (being screwed hole of centre) flows to motor.Work as cold-start engine, or filter core is when blocked, and while causing oily resistance to increase, the pressure of machine oil will overcome the pressure of bypass valve 14 springs and be opened, machine oil just directly enters main oil gallery from this bypass valve 14, lubricated in time to guarantee.
Above-mentioned paper filter element formula oil filter at the most can filtering machine oil in 60% impurity, still, in actual use, also have 40% the objectionable impurities cannot be by the effective filtering of paper filter element; And in this 40% impurity, in the majority with Ferromagnetic Impurities, these Ferromagnetic Impurities enter into each oil leab with oil circulation, can reduce the lubricating ability of machine oil, strengthen parts wear, even motor is caused to damage.
In order to remove above-mentioned Ferromagnetic Impurities, prior art is on the housing of paper filter element formula oil filter, to adsorb some blocks of magnet, utilizes magnet adsorption Ferromagnetic Impurities, thus the Ferromagnetic Impurities in filtering machine oil.
But in actual use, because magnet is arranged on housing, most of magnetic field that magnet produces is shielded by metal shell said engine oil filter cleaner, magnetic field utilization ratio is lower, and the adsorption effect of Ferromagnetic Impurities is poor; Meanwhile, in Vehicle Driving Cycle process, along with the vibration of car body, magnet and housing constantly rub, and easily cause housing wearing and tearing leakage of oil or come off, and affect working life; In addition, on housing, adsorb magnet, the magnetic field of its generation also can interfere with vehicles on the work of electronic equipment, to vehicle, normal operation causes potential danger.
Therefore, provide a kind of oil filter, make its Ferromagnetic Impurities in filtering machine oil efficiently, do not affect again the working life of filter cleaner, work that can interfere with vehicles electronic equipment, needs the problem of solution badly with regard to becoming those skilled in the art.
Model utility content
The purpose of this utility model is to provide a kind of magnetic filter for motor, and it is the Ferromagnetic Impurities in filtering machine oil efficiently, does not affect again the working life of filter cleaner, work that can interfere with vehicles electronic equipment.Another object of the present utility model is to provide a kind of motor that comprises above-mentioned magnetic filter.
For solving the problems of the technologies described above, the utility model provides a kind of magnetic filter for motor, comprise housing and the end cap that is installed on described housing opening place, on described end cap, offer oil-feed oil duct and fuel-displaced oil duct, in the inner chamber of described housing, be provided with for adsorbing the magnetic filter element of Ferromagnetic Impurities, on described magnetic filter element, offer some passages, one end of described passage is communicated with described oil-feed oil duct, and its other end is communicated with described fuel-displaced oil duct.
Preferably, described magnetic filter element comprises outer filter core and is set in the internal layer filter core in described outer filter core, described passage comprises the first passage that is radially opened in described outer filter core, radially be opened in the second channel of described internal layer filter core, and the aperture of described first passage is greater than the aperture of described second channel.
Preferably, described first passage and described second channel are upwards staggered in the footpath of described filter core.
Preferably, described magnetic filter element also comprises the magnetic filter disc being arranged between described outer filter core and described internal layer filter core, on described magnetic filter disc, is provided with some mesh.
Preferably, the outer wall of the inwall of described outer filter core and described internal layer filter core all offers the first draw-in groove, and described magnetic filter disc is loaded on described the first draw-in groove with its edge card.
Preferably, the number of described magnetic filter disc is a plurality of, circumferentially uniform along described filter core of magnetic filter disc described in each.
Preferably, also comprise tray, described housing is fixed on away from one end of described end cap in one end of described tray, and its other end supports described magnetic filter element.
Preferably, described magnetic filter element also comprises assembly department, and one end of described assembly department is supported on described tray, and its other end is fixed on described end cap.
Preferably, offer the second draw-in groove on described assembly department, described outer filter core and described internal layer filter core are installed in respectively described the second draw-in groove.
The utility model also provides a kind of motor, comprises oil pump and paper filter element formula oil filter, also comprises the magnetic filter being arranged between described oil pump and described paper filter element formula oil filter, and described magnetic filter is magnetic filter as above.
Magnetic filter provided by the utility model is for motor, this magnetic filter comprises housing and is installed on the end cap at housing opening place, on end cap, offer oil-feed oil duct and fuel-displaced oil duct, in the inner chamber of housing, be provided with for adsorbing the magnetic filter element of Ferromagnetic Impurities, on magnetic filter element, offer some passages, one end of passage is communicated with oil-feed oil duct, and its other end is communicated with fuel-displaced oil duct.When machine oil filters, first machine oil enter magnetic filter by the oil-feed oil duct on end cap, in magnetic filter, Ferromagnetic Impurities in machine oil is adsorbed on magnetic filter element, then machine oil enters fuel-displaced oil duct by the passage of offering on magnetic filter element, and flows out magnetic filter and enter follow up device.Like this, by the setting of magnetic filter, can thoroughly remove remaining Ferromagnetic Impurities in machine oil, improve the clean degree of machine oil, guarantee the lubrication effect of machine oil; Meanwhile, the magnetic filter element of this magnetic filter is arranged in housing, by casing shielding the magnetic field that produces of magnetic filter element, avoided the interference of magnetic field to other electronic equipments, improved the Safety performance of car load.
In a kind of embodiment, magnetic filter provided by the utility model, its magnetic filter element comprises outer filter core and is set in the internal layer filter core in outer filter core, above-mentioned passage comprises first passage and second channel, wherein first passage is radially opened in outer filter core, second channel is radially opened in internal layer filter core, and the aperture of first passage is greater than the aperture of second channel.In filter process, first the machine oil entering in magnetic filter contact with outer filter core, because volume after entering filter cleaner becomes large, machine oil flow velocity reduces, Ferromagnetic Impurities in machine oil is under the effect in magnetic field, continue to slow down, be adsorbed onto the surface of outer filter core, the preliminary machine oil filtering flows into internal layer filter core by first passage, because the aperture of second channel is less than the aperture of first passage, internal layer filter core externally the unfiltered more small Ferromagnetic Impurities of metafiltration core carry out secondary filter, thereby improved the filtering effect of magnetic filter.
In another kind of embodiment, magnetic filter provided by the utility model, its magnetic filter element also comprises magnetic filter disc, this magnetic filter disc is arranged between outer filter core and internal layer filter core, and on magnetic filter disc, is provided with some mesh; Magnetic filter disc can further improve filtering effect, and by the mesh arranging on magnetic filter disc, the machine oil between different magnetic filter discs can flow mutually, has increased the effective filtration area of magnetic filter element, has reduced the pressure drop of machine oil.
Accompanying drawing explanation
Fig. 1 is a kind of working state schematic representation of traditional paper filter element formula oil filter;
Fig. 2 is the structural representation of a kind of embodiment of magnetic filter provided by the utility model;
Fig. 3 be shown in Fig. 2 in magnetic filter a kind of embodiment of magnetic filter element sectional view.
Embodiment
Core of the present utility model is to provide a kind of magnetic filter for motor, and it is the Ferromagnetic Impurities in filtering machine oil efficiently, does not affect again the working life of filter cleaner, work that can interfere with vehicles electronic equipment.Another core of the present utility model is to provide a kind of motor that comprises above-mentioned magnetic filter.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 2, Fig. 2 is the structural representation of a kind of embodiment of magnetic filter provided by the utility model.
In a kind of embodiment, magnetic filter provided by the utility model is for motor, this magnetic filter comprises housing 21 and is installed on the end cap 22 of housing 21 openings, on end cap 22, offer oil-feed oil duct 221 and fuel-displaced oil duct 222, the outer end of oil-feed oil duct 221 forms filler opening, machine oil enters magnetic filter from filler opening through oil-feed oil duct 221, and the outer end of fuel-displaced oil duct 222 forms hydraulic fluid port, and filtered machine oil flows out magnetic filter through fuel-displaced oil duct 222 from oil outlet; In the inner chamber of housing 21, be provided with magnetic filter element 23, magnetic filter element 23 is used permanent magnet to make, for adsorbing the Ferromagnetic Impurities in machine oil; On magnetic filter element 23, offer some passages, one end of passage is communicated with oil-feed oil duct 221, and its other end is communicated with fuel-displaced oil duct 222.
This magnetic filter also comprises tray 24, housing 21 is fixed on away from one end of end cap 22 in one end of tray 24, its the other end supporting magnetic filter element 23, between tray 24 and housing 21, be provided with holddown spring 29, to guarantee that magnetic filter element 23 compresses, by tray 24, realize the support of magnetic filter element 23, thereby improved the support performance of magnetic filter element 23.
From theory, magnetic filter element 23 can not support by tray 24 yet, can directly be fixed on housing 21 yet.
Above-mentioned magnetic filter element 23 can also comprise assembly department 234, one end of this assembly department 234 is supported on tray 24, its the other end is fixed on end cap 22, realizes the installation of magnetic filter element 23 and tray 24 and end cap 22 by assembly department 234, has improved the installation reliability of magnetic filter element 23.
It is pointed out that magnetic filter provided by the utility model not only has the structures such as magnetic filter element 23, also have other structures that realize the functions such as installation, the set-up mode of these structures is similar to traditional oil filter with function.For example, this magnetic filter is also provided with center-pole 25, and center-pole 25 runs through described housing 21 vertically, and end cap 22 is connected on center-pole 25 by bolt 26.
For preventing that magnetic filter element 23 from stopping up, wait the system pressure causing to raise, at end cap 22 places, be provided with the bypass valve 27 that the oil circuit with magnetic filter is in parallel; When magnetic filter element 23 was used after a period of time, more or the blocking channel of impurity on magnetic filter element 23, caused oily resistance increment, now, the pressure of machine oil will overcome the spring pressure of bypass valve 27, and bypass valve 27 is opened, and machine oil enters fuel-displaced oil duct 222 from bypass valve 27, and discharge from oil outlet, lubricated in time to ensure.
Owing to being full of machine oil in magnetic filter element 23 in the course of the work, for preventing lubricating oil leakage, between end cap 22 and magnetic filter element 23, between center-pole 25 and tray 24, and be provided with ring structure 28 between tray 24 and magnetic filter element 23.
When machine oil filters, first machine oil enter magnetic filter by the oil-feed oil duct 221 on end cap 22, in magnetic filter, Ferromagnetic Impurities in machine oil is adsorbed on magnetic filter element 23, then machine oil enters fuel-displaced oil duct 222 by the passage of offering on magnetic filter element 23, and flows out magnetic filter and enter follow up device.Like this, by the setting of magnetic filter, can thoroughly remove remaining Ferromagnetic Impurities in machine oil, improve the clean degree of machine oil, guarantee the lubrication effect of machine oil; Meanwhile, the magnetic filter element 23 of this magnetic filter is arranged in housing 21, by housing 21, has shielded the magnetic field that magnetic filter element 23 produces, and has avoided the interference of magnetic field to other electronic equipments, has improved the Safety performance of car load.
As shown in Figure 3, in above-mentioned embodiment, magnetic filter element 23 provided by the utility model comprises outer filter core 231 and is set in the internal layer filter core 232 in outer filter core 231, above-mentioned passage comprises first passage 2311 and second channel 2321, wherein first passage 2311 is radially opened in outer filter core 231, second channel 2321 is radially opened in internal layer filter core 232, and the aperture of first passage 2311 is greater than the aperture of second channel 2321.In filter process, first the machine oil entering in magnetic filter contact with outer filter core 231, because volume after entering filter cleaner becomes large, machine oil flow velocity reduces, Ferromagnetic Impurities in machine oil is under the effect in magnetic field, continue to slow down, be adsorbed onto the surface of outer filter core 231, the preliminary machine oil filtering flows into internal layer filter core 232 by first passage 2311, because the aperture of second channel 2321 is less than the aperture of first passage 2311, internal layer filter core 232 externally the unfiltered more small Ferromagnetic Impurities of metafiltration core 231 carry out secondary filter, thereby improved the filtering effect of magnetic filter.
It is pointed out that " interior " described in literary composition side refers to the side away from housing 21, i.e. a side of close magnetic filter medial axis; Accordingly, " outward " described in literary composition side refers to the side near housing 21.
From theory, magnetic filter element 23 is also not limited to the form with outer filter core 231 and internal layer filter core 232 two-layer filter cores, if lower for filtering effect requirement, also individual layer filter core can be only set.Same, three metafiltration cores or more multi-layered filter core also can be set.
On above-mentioned assembly department 234, can offer the second draw-in groove, internal layer filter core 232 and outer filter core 231 are all installed in this second draw-in groove, to realize connecting and fixing of assembly department 234 and two filter cores; Like this, when internal layer filter core 232 and/or outer filter core 231 need to be dismantled, the filter core that needs are pulled down is extracted in the second draw-in groove, and disassembly process is simple, thereby has facilitated the dismounting of magnetic filter element 23, has simplified maintenance process.
Apparently, assembly department 234 and internal layer filter core 232 and outer filter core 231 are also not limited to by the mode of above-mentioned clamping to be fixed, and also can be fixedly connected with by the conventional mode of using in related domain, such as bolt connection etc.
Preferably, above-mentioned first passage 2311 and second channel 2321 are upwards staggered in the footpath of filter core, to reduce machine oil flow velocity, improve adsorption efficiency.The degree that first passage 2311 and second channel 2321 stagger diametrically should be determined according to actual service condition, in this no limit.
In above-mentioned embodiment, magnetic filter element 23 provided by the utility model also comprises magnetic filter disc 233, this magnetic filter disc 233 is arranged between outer filter core 231 and internal layer filter core 232, outer filter core 231 is fixed in one end of magnetic filter disc 233, the other end is fixed on internal layer filter core 232, and is provided with some mesh on magnetic filter disc 233; Magnetic filter disc 233 can further improve filtering effect, and by the mesh arranging on magnetic filter disc 233, the machine oil between different magnetic filter discs 233 can flow mutually, has increased the effective filtration area of magnetic filter element 23, has reduced the pressure drop of machine oil.
The number of above-mentioned magnetic filter disc 233 is a plurality of, and each magnetic filter disc 233 is circumferentially uniform along filter core.
It is pointed out that ordinal numbers such as " first, second " described in literary composition is in order to distinguish the different structure of same names, only for convenience, do not represent certain order, more should not be construed as any restriction.
Except above-mentioned magnetic filter, the utility model also provides a kind of motor that comprises above-mentioned magnetic filter, and other each several part structures of this motor please refer to prior art, do not repeat them here.
This motor comprises oil pump and paper filter element formula oil filter, and magnetic filter provided by the utility model is arranged between the two.
Particularly, this motor can be motor or petrol engine etc.
Above a kind of motor provided by the utility model and magnetic filter thereof are described in detail.Applied specific case herein principle of the present utility model and mode of execution are set forth, above embodiment's explanation is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. the magnetic filter for motor, comprise housing (21) and be installed on the end cap (22) of described housing (21) opening, on described end cap (22), offer oil-feed oil duct (221) and fuel-displaced oil duct (222), it is characterized in that, in the inner chamber of described housing (21), be provided with the magnetic filter element (23) for adsorbing Ferromagnetic Impurities, described magnetic filter element offers some passages on (23), one end of described passage is communicated with described oil-feed oil duct (221), and its other end is communicated with described fuel-displaced oil duct (222).
2. the magnetic filter for motor according to claim 1, it is characterized in that, described magnetic filter element (23) comprises outer filter core (231) and is set in the internal layer filter core (232) in described outer filter core (231), described passage comprises the first passage (2311) that is radially opened in described outer filter core (231), radially be opened in the second channel (2321) of described internal layer filter core (232), and the aperture of described first passage (2311) is greater than the aperture of described second channel (2321).
3. the magnetic filter for motor according to claim 2, is characterized in that, described first passage (2311) and described second channel (2321) are upwards staggered in the footpath of described filter core.
4. the magnetic filter for motor according to claim 3, it is characterized in that, described magnetic filter element (23) also comprises the magnetic filter disc (233) being arranged between described outer filter core (231) and described internal layer filter core (232), on described magnetic filter disc (233), is provided with some mesh.
5. the magnetic filter for motor according to claim 4, it is characterized in that, the outer wall of the inwall of described outer filter core (231) and described internal layer filter core (232) all offers the first draw-in groove, and described magnetic filter disc (233) is loaded on described the first draw-in groove with its edge card.
6. the magnetic filter for motor according to claim 5, is characterized in that, the number of described magnetic filter disc (233) is a plurality of, circumferentially uniform along described filter core of magnetic filter disc (233) described in each.
7. according to the magnetic filter for motor described in claim 2 to 6 any one, it is characterized in that, also comprise tray (24), described housing is fixed on away from one end of described end cap (22) in one end of described tray (24), and its other end supports described magnetic filter element (23).
8. the magnetic filter for motor according to claim 7, it is characterized in that, described magnetic filter element (23) also comprises assembly department (234), and one end of described assembly department (234) is supported on described tray (24), and its other end is fixed on described end cap (22).
9. the magnetic filter for motor according to claim 8, is characterized in that, described assembly department offers the second draw-in groove on (234), and described outer filter core (231) and described internal layer filter core (232) are installed in respectively described the second draw-in groove.
10. a motor, comprise oil pump and paper filter element formula oil filter, it is characterized in that, also comprise the magnetic filter being arranged between described oil pump and described paper filter element formula oil filter, described magnetic filter is the magnetic filter as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617927.0U CN203515726U (en) | 2013-10-08 | 2013-10-08 | Engine and magnetic filter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617927.0U CN203515726U (en) | 2013-10-08 | 2013-10-08 | Engine and magnetic filter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515726U true CN203515726U (en) | 2014-04-02 |
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ID=50374670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320617927.0U Withdrawn - After Issue CN203515726U (en) | 2013-10-08 | 2013-10-08 | Engine and magnetic filter thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203515726U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511023A (en) * | 2013-10-08 | 2014-01-15 | 潍柴动力股份有限公司 | Engine and magnetic filter thereof |
| CN106640263A (en) * | 2017-03-10 | 2017-05-10 | 成都亨通兆业精密机械有限公司 | Efficient oil filter structure |
| CN106870064A (en) * | 2017-03-10 | 2017-06-20 | 成都亨通兆业精密机械有限公司 | A kind of durable improved automotive cleaner structure |
-
2013
- 2013-10-08 CN CN201320617927.0U patent/CN203515726U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511023A (en) * | 2013-10-08 | 2014-01-15 | 潍柴动力股份有限公司 | Engine and magnetic filter thereof |
| CN103511023B (en) * | 2013-10-08 | 2015-07-08 | 潍柴动力股份有限公司 | Engine and magnetic filter thereof |
| CN106640263A (en) * | 2017-03-10 | 2017-05-10 | 成都亨通兆业精密机械有限公司 | Efficient oil filter structure |
| CN106870064A (en) * | 2017-03-10 | 2017-06-20 | 成都亨通兆业精密机械有限公司 | A kind of durable improved automotive cleaner structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |