CN204175355U - Adaptive switched oil filter - Google Patents
Adaptive switched oil filter Download PDFInfo
- Publication number
- CN204175355U CN204175355U CN201420529780.4U CN201420529780U CN204175355U CN 204175355 U CN204175355 U CN 204175355U CN 201420529780 U CN201420529780 U CN 201420529780U CN 204175355 U CN204175355 U CN 204175355U
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- CN
- China
- Prior art keywords
- filter core
- filter
- lid
- housing
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of adaptive switched oil filter, comprise housing, housing both ends open, one end is covered with threaded cap, its the other end is scalable is provided with bottom, inner filter core is provided with in housing, one end of inner filter core opposite thread lid is fixedly connected with upper filter lid, upper filter lid is fixedly connected with threaded cap, outer filter core is arranged with outside inner filter core, one end of the relative bottom of outer filter core is fixedly connected with lower filter lid, lower filter lid is fixedly connected with bottom, outer filter core is connected with elastic component near between the end face and upper filter lid of upper filter lid, the center of lower filter lid is provided with bypass valve.Outer filter core is caused to block when outer filter core have accumulated a large amount of impurity, oil pressure in housing uprises, oil pressure will overcome the tightening force of elastic component, bottom is outwards extended, move outer filter core by lower filter cover strip and slowly depart from the socket with inner filter core, inner filter core part is exposed becomes new conducting region, plays filtering effect, improve the utilization ratio of filter core, extend the working life of oil filter.
Description
Technical field
The utility model relates to a kind of oil filter, and more particularly, it relates to a kind of adaptive switched oil filter.
Background technique
In engine working process, carbon distribution oxidized under metal filings, dust, water, high temperature and gelatinous precipitate etc. are constantly mixed into lubricant oil.The effect of oil filter is exactly filter these mechanical admixtures and colloid, protects the clean of oil to be lubricated, makes machine oil play lubrication, cooling, cleaning action, thus extend its life time of the component such as motor.
Common oil filter, the housing that it comprises an opening and the threaded cap be covered on opening, filter core is established in described housing, one end of described filter core opposite thread lid is provided with upper filter lid, the other end is provided with lower filter lid, to being provided with supported spring between described lower filter lid and housing, described filter core inside is provided with center tube, described threaded cap comprises filler opening and oil outlet, described center tube is connected with oil outlet conducting, and described filler opening is connected with the space conducting formed between filter core outside and housing.Machine oil flows into from filler opening, by the space formed between filter core outside and housing to filter core internal penetration, the impurity such as carbon distribution oxidized under the metal filings in machine oil, dust, water, high temperature and gelatinous precipitate are through filter element filtering, be blocked in filter core outside, machine oil after filtering enters center tube, flow out from oil outlet again, realize the filtering to machine oil.
But traditional oil filter, during normal work, the filtering effect of filter core is also only 60%, in order to improve the filtering effect of oil filter, filter core is designed to the double-deck filter cartridge construction of inner filter core and outer filter core composition by Designers, such design improves filtering effect really, but because double-deck filter core blocks a large amount of impurity metafiltration core outside, when outer filter core blocking, often its inner filter core just have accumulated a small amount of impurity, still there is available space, and the oil filter of now traditional two filter cartridge constructions can only wholely be scrapped, cause the waste of resource, the working life of oil filter is short.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of adaptive switched oil filter, can improve the utilization ratio of double-deck filter core, improves the working life of oil filter.
For achieving the above object, the utility model provides following technological scheme:
A kind of adaptive switched oil filter, comprise housing, described housing both ends open, one end is covered with threaded cap, its the other end is scalable is provided with bottom, inner filter core is provided with in housing, one end of described inner filter core opposite thread lid is fixedly connected with upper filter lid, described upper filter lid is fixedly connected with threaded cap, outer filter core is arranged with outside described inner filter core, one end of the relative bottom of described outer filter core is fixedly connected with lower filter lid, described lower filter lid is fixedly connected with bottom, described outer filter core is connected with elastic component near between the end face and upper filter lid of upper filter lid, the center of described lower filter lid is provided with bypass valve.
By adopting technique scheme, in order to improve filtering effect, under the effect of elastic component, outer filter core is strained by upper filter lid direction, be socketed on the periphery of inner filter core, in double-deck filter cartridge construction, ensure filtering effect, outer filter core is caused to block when outer filter core have accumulated a large amount of impurity, oil pressure in housing uprises, because bottom and housing are scalable setting, oil pressure will overcome the tightening force of elastic component, bottom is outwards extended, move outer filter core by lower filter cover strip and slowly depart from the socket with inner filter core, inner filter core part is exposed becomes new conducting region, play filtering effect, thus along with inner filter core exposed portion blocks gradually, outer filter core will be driven further to depart from inner filter core, there is again new inner filter core that region can be utilized to expose, until bottom is stretched at utmost, when inner filter core and outer filter core block all completely, now as the fuel feeding ensured motor, bypass valve is opened under oil pressure effect, improve conventional double filter core, improve the utilization ratio of filter core, extend the working life of oil filter.
As concrete technological scheme of the present utility model, described bottom is that tubular is set in described housing, is provided with limited part between described housing and bottom.
By adopting technique scheme, bottom is set in housing, realize the flexible setting between bottom and housing, when bottom is stretched to range, by the limited part between housing and bottom, restriction bottom continues relative housing and extends, and prevents outer filter core from continuing to depart from inner filter core, after utilizing completely at inner filter core and to block, trigger bypass valve and open.
As concrete technological scheme of the present utility model, described limited part comprises interior limited ring and outer limited ring, described interior limited ring is arranged at the edge also outwards projection of bottom opposite thread lid one end, and described outer limited ring is located at the edge also inwardly projection of the relative bottom one end of housing.
By adopting technique scheme, when bottom is stretched to range, interior limited ring and outer limited ring abut mutually, play spacing effect.
Further, seal ring is provided with between described interior limited ring and outer limited ring.
By adopting technique scheme, the flexible setting of bottom, ensureing the sealing between housing and bottom, preventing leakage of oil most important, the sealing that seal ring can significantly be strengthened between the two is set, improves working life.
Further, described seal ring comprises seal ring and lower seal, and both are located at the opposite sides of interior limited ring and outer limited ring respectively, all rounded setting in transverse section of described upper seal ring and lower seal.
By adopting technique scheme, mutually extruding between upper seal ring and lower seal, forming cambered surface sealing, good airproof performance.
Compared with prior art, the utility model has the advantage of, innovatively by between bottom and housing and between outer filter core and inner filter core, also raise along with blocking the oil pressure caused due to outer filter core, with can elastic tensioning power, make inner filter core that part can be utilized to expose, make full use of the filtration of filter core, improve the utilization ratio of double-deck filter core, improve the working life of oil filter.
Accompanying drawing explanation
Fig. 1 is the phase diagram one of the adaptive switched oil filter embodiment of the utility model;
Fig. 2 is the phase diagram two of the adaptive switched oil filter embodiment of the utility model;
Fig. 3 is the phase diagram three of the adaptive switched oil filter embodiment of the utility model;
Fig. 4 is the A portion enlarged view of Fig. 3.
Description of reference numerals: 1, housing; 11, outer limited ring; 12, lower seal; 2, threaded cap; 3, bottom; 31, interior limited ring; 32, upper seal ring; 4, inner filter core; 5, upper filter lid; 6, outer filter core; 7, lower filter lid; 8, elastic rope; 9, bypass valve.
Embodiment
With reference to accompanying drawing, the adaptive switched oil filter embodiment of the utility model is described in further details.
Referring to figs. 1 through Fig. 3, a kind of adaptive switched oil filter, comprise housing 1, described housing 1 both ends open, one end is covered with threaded cap 2, its the other end is scalable is provided with bottom 3, described bottom 3 is set in described housing 1 in tubular, limited part is provided with between described housing 1 and bottom 3, inner filter core 4 is provided with in housing 1, one end of described inner filter core 4 opposite thread lid 2 is fixedly connected with upper filter lid 5, described upper filter lid 5 is fixedly connected with threaded cap 2, outer filter core 6 is arranged with outside described inner filter core 4, one end of the relative bottom 3 of described outer filter core 6 is fixedly connected with lower filter lid 7, described lower filter lid 7 is fixedly connected with bottom 3, described outer filter core 6 is connected with elastic component near between the end face and upper filter lid 5 of upper filter lid 5, elastic component is set to elastic rope 8 herein, the center of described lower filter lid 7 is provided with bypass valve 9, it should be noted that, before bottom 3 is stretched to limited part effect completely, the tightening force of elastic rope 8 is not enough to make oil pressure reach bypass valve 9 and opens.The effect of elastic rope 8 is to improve filtering effect, provides elastic tightening power that outer filter core 6 is strained by upper filter lid 5 direction, is socketed on the periphery of inner filter core 4, in double-deck filter cartridge construction, ensures filtering effect.
With reference to Fig. 1, be phase diagram time outer filter core 6 normally filters, oil pressure is normal, is not enough to provide overcome tightening force, bottom 3 is extended, keeps the state of two filter element filtering.
With reference to Fig. 2, Fig. 3, for phase diagram when outer filter core 6 blocks, outer filter core 6 is caused to block when outer filter core 6 have accumulated a large amount of impurity, oil pressure in housing 1 uprises, because bottom 3 and housing 1 are in scalable setting, oil pressure will overcome the tightening force of elastic component, bottom 3 is outwards extended, the socket of the slow disengaging of outer filter core 6 and inner filter core 4 is driven by lower filter lid 7, inner filter core 4 part is exposed becomes new conducting region, play filtering effect, thus along with inner filter core 4 exposed portion blocks gradually, outer filter core 6 will be driven further to depart from inner filter core 4, there is again new inner filter core 4 that region can be utilized to expose, until bottom 3 is stretched at utmost, when inner filter core 4 and outer filter core 6 block all completely, limited part effect, make bottom 3 relative with housing 1 fixing, now as the fuel feeding ensured motor, bypass valve 9 is opened under oil pressure effect.
With reference to Fig. 4, described limited part comprises interior limited ring 31 and outer limited ring 11, described interior limited ring 31 is arranged at the edge also outwards projection of bottom 3 opposite thread lid 2 one end, described outer limited ring 11 is located at the edge also inwardly projection of relative bottom 3 one end of housing 1, seal ring is provided with between described interior limited ring 31 and outer limited ring 11, described seal ring comprises seal ring 32 and lower seal 12, both are located at the opposite sides of interior limited ring 31 and outer limited ring 11 respectively, all rounded setting in transverse section of described upper seal ring 32 and lower seal 12.
When bottom 3 is stretched to range, interior limited ring 31 and outer limited ring 11 abut mutually, play spacing effect, the flexible setting of bottom 3, ensure the sealing between housing 1 and bottom 3, prevent leakage of oil most important, the sealing that seal ring can significantly be strengthened between the two is set, improves working life, mutually extrude between upper seal ring 32 and lower seal 12, formation cambered surface seals, good airproof performance.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. an adaptive switched oil filter, comprise housing, it is characterized in that: described housing both ends open, one end is covered with threaded cap, its the other end is scalable is provided with bottom, inner filter core is provided with in housing, one end of described inner filter core opposite thread lid is fixedly connected with upper filter lid, described upper filter lid is fixedly connected with threaded cap, outer filter core is arranged with outside described inner filter core, one end of the relative bottom of described outer filter core is fixedly connected with lower filter lid, described lower filter lid is fixedly connected with bottom, described outer filter core is connected with elastic component near between the end face and upper filter lid of upper filter lid, the center of described lower filter lid is provided with bypass valve.
2. adaptive switched oil filter according to claim 1, is characterized in that: described bottom is that tubular is set in described housing, is provided with limited part between described housing and bottom.
3. adaptive switched oil filter according to claim 2, it is characterized in that: described limited part comprises interior limited ring and outer limited ring, described interior limited ring is arranged at the edge also outwards projection of bottom opposite thread lid one end, and described outer limited ring is located at the edge also inwardly projection of the relative bottom one end of housing.
4. adaptive switched oil filter according to claim 3, is characterized in that: be provided with seal ring between described interior limited ring and outer limited ring.
5. adaptive switched oil filter according to claim 4, it is characterized in that: described seal ring comprises seal ring and lower seal, both are located at the opposite sides of interior limited ring and outer limited ring respectively, all rounded setting in transverse section of described upper seal ring and lower seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529780.4U CN204175355U (en) | 2014-09-15 | 2014-09-15 | Adaptive switched oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529780.4U CN204175355U (en) | 2014-09-15 | 2014-09-15 | Adaptive switched oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175355U true CN204175355U (en) | 2015-02-25 |
Family
ID=52564172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420529780.4U Expired - Fee Related CN204175355U (en) | 2014-09-15 | 2014-09-15 | Adaptive switched oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731099A (en) * | 2016-12-30 | 2017-05-31 | 福州品行科技发展有限公司 | A kind of filter core and its water dispenser suitable for backwashing |
-
2014
- 2014-09-15 CN CN201420529780.4U patent/CN204175355U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731099A (en) * | 2016-12-30 | 2017-05-31 | 福州品行科技发展有限公司 | A kind of filter core and its water dispenser suitable for backwashing |
| CN106731099B (en) * | 2016-12-30 | 2021-02-23 | 福州品行科技发展有限公司 | Filter core suitable for back flush and water machine thereof |
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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: 20150225 Termination date: 20150915 |
|
| EXPY | Termination of patent right or utility model |