CN202181934U - Double-layered machine oil filter element - Google Patents
Double-layered machine oil filter element Download PDFInfo
- Publication number
- CN202181934U CN202181934U CN2011203061973U CN201120306197U CN202181934U CN 202181934 U CN202181934 U CN 202181934U CN 2011203061973 U CN2011203061973 U CN 2011203061973U CN 201120306197 U CN201120306197 U CN 201120306197U CN 202181934 U CN202181934 U CN 202181934U
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- China
- Prior art keywords
- filter core
- filter
- machine oil
- center tube
- double
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- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtration Of Liquid (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a double-layered machine oil filter element. The double-layered machine oil filter element comprises a main filter element and an auxiliary filter element which are vertically superimposed. The main filter element comprises a central pipe I, a filter body and an upper cover and a lower cover, wherein the central pipe I and the filter body are internally and externally sleeved; and the upper cover and the lower cover are arranged at the two ends of the central pipe I and the filter body; the filter body is a cotton filter body arranged on the outer wall of the central pipe I in a pressing manner; a shell body with an oil leakage hole is wrapped at the outer side of the cotton filter body; an upper sealing ring and a lower sealing ring are arranged in an inner cavity of the central pipe I; the auxiliary filter element comprises a central pipe II, filter paper and filer element cover plates, wherein the central pipe II and the filter paper are internally and externally sleeved; the filer element cover plates are arranged at the other end of the central pipe II and the other end of the filter paper opposite to one end of the central pipe II and one end of the filter paper jointed with the main filter element; one end of the central pipe II and one end of the filter paper which are jointed with the main filter element are tightly jointed with the lower cover; and a sealing ring is arranged in an inner cavity of the central pipe II. Compared with the prior art, the double-layered machine oil filter element has the advantages of high filtering precision and filtering efficiency and no inner leakage.
Description
Technical field
The utility model relates to a kind of double-deck machine oil filter core of oil filter.
Background technique
For satisfying the machine oil fuel delivery of motor under certain operating mode, guarantee to lubricate, adopt the setting of bypass oil duct in the oil filter usually, when the main oil gallery fuel delivery is not enough, opens the by-pass automatically and carry out fuel feeding.The filter core of this oil filtration adopts the superimposed setting of upper and lower filter core usually; Separate with sealing gasket between the two-layer filter core; The upper strata filter core is main filter core, and lower floor's filter core is auxiliary filter core, and upper and lower two-layer filter core all adopts filter paper; Because of there is the low and little defective of filter area of filter precision in filter paper, cause the premature wear of moving element and filtering filter efficiency low.The filter core of this kind filter cleaner is at first packed lower floor's machine oil filter core in the shell into pack into then sealing gasket and upper strata filter core when mounted; During installation, no accurate in locating in that easy the dislocation is installed, causes the interior leakage of machine oil with fixing between two filter paper and the seal ring, influences the machine oil cleaning.
Summary of the invention
To the deficiency that existing technology exists, the purpose of the utility model is to provide a kind of filter precision and efficient height, the double-deck machine oil filter core of non-internal leakage.
For realizing above-mentioned purpose; The utility model provides following technological scheme: a kind of double-deck machine oil filter core includes the main filter core and the auxiliary filter core of up and down superimposed setting, the center tube one that main filter core includes inside and outside socket and filter and the upper and lower cover of being located at the above two two ends; The upper and lower cover middle part is provided with oilhole; Be provided with upper and lower seal ring in said center tube one inner chamber, lower seal is positioned at main filter core and auxiliary filter core fits on the end, and last seal ring is positioned on the main filter core the other end; The center tube two that auxiliary filter core includes inside and outside socket and filter paper and be located at the above two and the main filter core filter core cover plate on the other end of an end of fitting; Filter core cover plate middle part is provided with oilhole, is provided with seal ring in center tube two inner chambers, and seal ring is positioned at auxiliary filter core and main filter core and fits on the other end of an end; The internal diameter of said seal ring is greater than the internal diameter of lower seal; It is characterized in that: described filter is to press the cotton filter body that is arranged on center tube one outer wall, is surrounded by housing on the opposite side of the side that cotton filter body and center tube one are fitted, and offers some oil leaking holes on the housing; The other end of the end that described center tube two is connected with the filter core cover plate supports to be located at down and covers, and the other end of the end that filter paper is connected with the filter core cover plate is fixedly connected with lower cover through Bond.
Through adopting technique scheme, adopt cotton to filter machine oil, the area of contact of cotton and machine oil is big on the one hand, and filter efficiency is high, and the cotton filter precision is apparently higher than the filter precision of filter paper, good filtration effect on the other hand; And auxiliary filter core one end and lower cover directly are fitted and connected, and are convenient to the installation of filter core, and superimposed up and down filter core is fixedly connected together; Seamless between the filter core; Avoid the shortcoming of leakage in the filter core, saved a filter core cover plate on the auxiliary filter core simultaneously, saved material.
The utility model further is set to: be provided with filter screen between described center tube one and the cotton filter body.
Through adopting technique scheme, can effectively avoid cotton to get into oil duct through filter screen from the oilhole on the center tube one, cause the pollution of machine oil.
The utility model further is set to: described housing shaft is connected with the upper and lower cover crimping respectively to two ends.
Through adopting technique scheme, the housing reliable installation helps fixedly cotton worry body.
The utility model further is set to: the side of described upper and lower cover and filter core cover plate upper oil hole stretches in the center tube inner chamber, and the oilhole side be provided with keep supplying, deck that lower seal and seal ring clamp.
Through adopting technique scheme, upper and lower seal ring and seal ring card are established conveniently, and filter cartridge construction is compact.
The utility model further is set to: cover on described and be provided with draw ring.
Through adopting technique scheme, can very easily filter core be taken out through draw ring, be convenient to the replacing of filter core.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the embodiment's of the utility model a half sectional view.
The 1-housing, the 2-cotton is considered body, 21-loam cake, 22-lower cover, 3-center tube one, 31-filter screen, the last seal ring of 41-, 42-lower seal, 43-seal ring, 5-filter paper, 51-filter core cover plate, 6-center tube two, 7-decoration website, 8-draw ring.
Embodiment
Referring to accompanying drawing 1, the disclosed a kind of double-deck machine oil filter core of the utility model, the main filter core and the auxiliary filter core of superimposed setting about including.The center tube 1 that described main filter core includes inside and outside socket and filter and the upper and lower cover 21,22 of being located at the above two axial two ends; The tube wall of center tube 1 is provided with and supplies machine oil to get into the oil hole in center tube one 3 inner chambers; Said upper and lower cover 21,22 middle parts are provided with oilhole; The oilhole side extends in the center tube 1; And side is provided with deck, is installed with upper and lower seal ring 41,42 on the deck on the upper and lower cover 21,21 respectively, and upper and lower seal ring 41,42 is fastened on the deck through the draw-in groove that which is provided with; Be that said lower seal 42 is positioned on the end of main filter core and the applying of auxiliary filter core, last seal ring 41 is positioned on the other end of main filter core; Certainly described upper and lower seal ring 41,42 also can be installed on the axial two ends in center tube one 3 inner chambers through other parts, as is installed in fixture block on center tube one 3 tube walls etc.
The center tube 26 that described auxiliary filter core includes inside and outside socket and filter paper 5 and through Bond be fixedly arranged on the above two with the other end of an end of main filter core applying on filter core cover plate 51.The outside bag of said filter paper 5 is provided with decoration website 7, and decoration website 7 does not leak outside the filter paper 5 of auxiliary filter core, and the filter core outward appearance is more attractive in appearance.Said filter core cover plate 51 middle parts are provided with oilhole; The oilhole side extends in the center tube 26; And side is provided with deck, is installed with seal ring 43 on the deck on the filter core cover plate 51, and seal ring 43 is fastened on the deck through the draw-in groove that which is provided with; Be that said seal ring 43 is positioned on the other end of an end of assisting filter core and the applying of main filter core, seal ring 43 is in the inner chamber of center tube 26; The installation of the same, lower seal 41,42, seal ring 43 can be installed in the center tube 26 through other parts.For making filter cartridge construction compact and prevent interior leakage, described center tube 261 ends support and are located on the filter core cover plate 51, and the other end extends to lower cover 22 places, and are against on the opposite side of the side that lower cover 22 is connected with center tube 1; The side that lower cover 22 is connected with center tube 26 is fixedly connected with the other end that filter paper 5 filter paper are provided with an end of filter core cover plate 51 through Bond.
For improving the filter precision and the filtering effect of filter core, described filter is to press the cotton filter body 2 that is arranged on center tube one 3 outer walls, and described cotton is considered body 2 tight formation for cotton layer laminates; The side that said cotton filter body 2 and center tube 1 are fitted is provided with filter screen 31 (filter screen can adopt filter paper etc. process), is surrounded by housing 1 on cotton filter body 2 opposite sides, offers some oil leaking holes on the housing 1; Described housing 1 axial two ends are fixedly connected with upper and lower cover 21,22 respectively; Housing 1 axial two ends adopt crimping to be connected with upper and lower cover 21,22 respectively; Certainly also can be through bending at the end of upper and lower cover 21,22 near housing 1; Formation is spacing fixing to housing 1, and the utility model preferentially adopts crimping to be connected.
For ease of changing machine oil filter core, described loam cake 21 is provided with draw ring 8, and draw ring 8 two ends are symmetricly set on the both sides of the oilhole that loam cake 21 is provided with, and draw ring 8 two ends are provided with grab, and loam cake 21 is provided with the hole clipping that supplies draw ring 8 grab clampings.
After the machine oil filter core of the utility model was installed, when normal use, each needed lubricated parts to go into internal-combustion engine from main oil gallery through total oil duct branch through the machine oil of main filter element filtering; When main filter core was crossed oil mass and do not reached requiring of automobile, the bypass oil duct was opened, and each needs lubricated parts will to go into internal-combustion engine from the bypass oil duct through total oil duct branch through the machine oil of auxiliary filter element filtering.
Claims (8)
1. double-deck machine oil filter core; Include the main filter core and the auxiliary filter core of superimposed setting up and down; The center tube one that main filter core includes inside and outside socket and filter and the upper and lower cover of being located at the above two two ends, the upper and lower cover middle part is provided with oilhole, is provided with upper and lower seal ring in said center tube one inner chamber; Lower seal is positioned on the end of main filter core and the applying of auxiliary filter core; Last seal ring is positioned on the other end of main filter core, and the filter core cover plate on the other end of the center tube two that auxiliary filter core includes inside and outside socket and filter paper and the end being located at the above two and fitting with main filter core is provided with oilhole in the middle part of the filter core cover plate; Be provided with seal ring in center tube two inner chambers; Seal ring is positioned on the other end of an end of assisting filter core and the applying of main filter core, and the internal diameter of said seal ring is characterized in that greater than the internal diameter of lower seal: described filter is to press the cotton filter body that is arranged on center tube one outer wall; Be surrounded by housing on the opposite side of the side that cotton filter body and center tube one are fitted; Offer some oil leaking holes on the housing, the other end of the end that described center tube two is connected with the filter core cover plate supports to be located at down and covers, and the other end of the end that filter paper is connected with the filter core cover plate is fixedly connected with lower cover through Bond.
2. double-deck machine oil filter core according to claim 1 is characterized in that: be provided with filter screen between described center tube one and the cotton filter body.
3. double-deck machine oil filter core according to claim 1 and 2 is characterized in that: described housing shaft is connected with upper and lower cover coiled sheet limit respectively to two ends.
4. double-deck machine oil filter core according to claim 1 and 2 is characterized in that: the side of described upper and lower cover and filter core cover plate upper oil hole stretches in the center tube inner chamber, and the oilhole side be provided with keep supplying, deck that lower seal and seal ring clamp.
5. double-deck machine oil filter core according to claim 3 is characterized in that: the side of described upper and lower cover and filter core cover plate upper oil hole stretches in the center tube inner chamber, and the oilhole side be provided with keep supplying, deck that lower seal and seal ring clamp.
6. according to claim 1 or 2 or 5 described double-deck machine oil filter cores, it is characterized in that: cover on described and be provided with draw ring.
7. double-deck machine oil filter core according to claim 3 is characterized in that: cover on described and be provided with draw ring.
8. double-deck machine oil filter core according to claim 4 is characterized in that: cover on described and be provided with draw ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203061973U CN202181934U (en) | 2011-08-22 | 2011-08-22 | Double-layered machine oil filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203061973U CN202181934U (en) | 2011-08-22 | 2011-08-22 | Double-layered machine oil filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202181934U true CN202181934U (en) | 2012-04-04 |
Family
ID=46174975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203061973U Expired - Fee Related CN202181934U (en) | 2011-08-22 | 2011-08-22 | Double-layered machine oil filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202181934U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041420A (en) * | 2015-07-30 | 2015-11-11 | 蚌埠市风驰滤清器有限公司 | Oil filter with double guarantees |
| CN105065081A (en) * | 2015-07-31 | 2015-11-18 | 蚌埠市风驰滤清器有限公司 | Improved engine oil filter |
| CN106975273A (en) * | 2017-03-31 | 2017-07-25 | 福州赛孚玛尼环保科技有限公司 | One kind combination machine oil filter core |
-
2011
- 2011-08-22 CN CN2011203061973U patent/CN202181934U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041420A (en) * | 2015-07-30 | 2015-11-11 | 蚌埠市风驰滤清器有限公司 | Oil filter with double guarantees |
| CN105065081A (en) * | 2015-07-31 | 2015-11-18 | 蚌埠市风驰滤清器有限公司 | Improved engine oil filter |
| CN106975273A (en) * | 2017-03-31 | 2017-07-25 | 福州赛孚玛尼环保科技有限公司 | One kind combination machine oil filter core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20140822 |
|
| EXPY | Termination of patent right or utility model |