CN103993930A - Oil filter - Google Patents
Oil filter Download PDFInfo
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- CN103993930A CN103993930A CN201410171022.4A CN201410171022A CN103993930A CN 103993930 A CN103993930 A CN 103993930A CN 201410171022 A CN201410171022 A CN 201410171022A CN 103993930 A CN103993930 A CN 103993930A
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- valve
- end cap
- hole
- filter
- shell body
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention relates to an oil filter, and belongs to the field of filters. The oil filter comprises a cylindrical shell body, a lower end cover is arranged at the lower end of the cylindrical shell body, a bypass valve is arranged on the lower end cover, the bypass valve is sealed in the shell body through a lower shell body, an upper end cover is arranged at the other end of the cylindrical shell body, a check valve is arranged on the upper end cover, the check valve is sealed in the shell body through an upper shell body, an engine oil outlet is formed in the middle of the upper shell body, an engine oil inlet is formed around the engine oil outlet, and the position of the engine oil inlet corresponds to the position of the check valve. A filter core is arranged in the shell body, a keel frame is arranged at the hollow position of the filter core, one end of the keel frame is in sealing connection with the upper end cover, the other end of the keel frame is in sealing connection with the lower end cover, the keel frame is a modular keel frame, a concave spigot and a convex spigot which are of the same specification are formed in the head end and the tail end of each module respectively, the adjacent modules are in cooperation through the concave spigots and the convex spigots, filter holes are formed in the keel frame, the shell body and the lower shell body are integrally formed, and are made of transparent plastic materials, and high efficiency and environmental protection are achieved.
Description
Technical field
The present invention relates to a kind of oil filter, belong to filter cleaner field.
Background technique
In engine working process, carbon distribution and gelatinous precipitate, water etc. oxidized under metal filings, dust, high temperature are constantly sneaked into lubricant oil.The effect of oil filter is exactly to filter these mechanical admixtures and colloid, guarantor treats the clean of lubricant oil, extend its life time, generally use now the end cap of filter cleaner be iron covering, easily scratch, and in assembling process, need repeatedly riveted, spot welding, splicing, outside need sprays paint, large to atmospheric pollution, efficiency is low and labor intensity is large, loses time many.
Summary of the invention
According to above deficiency of the prior art, the technical problem to be solved in the present invention is: the oil filter that a kind of high-efficiency environment friendly is provided.
Oil filter of the present invention, comprise barrel-type casing, end cap is set in barrel-type casing one end, on lower end cap, establish bypass valve, bypass valve is sealed in housing by lower shell body, the other end is established upper end cap, on upper end cap, establish safety check, safety check is sealed in housing by upper shell, machine oil outlet is established at upper shell middle part, machine oil import is established in machine oil outlet around, the position of machine oil import is corresponding with the position of safety check, in housing, establish filter core, filter core Vacancy installs keel shoe, keel shoe one end and upper end cap are tightly connected, the other end and lower end cap are tightly connected, keel shoe is modular type keel shoe, each module head and the tail two ends arrange respectively recessed seam and the male half coupling that specification is identical, adjacent block is combined together by recessed seam and male half coupling, on keel shoe, establish filtering hole, housing and the lower shell body structure that is formed in one, and be transparent plastic material.
As a kind of preferred version, bypass valve is rotary filter by-pass valve, comprise lower end cap, establish Cylindrical Pit and form cavity on lower end cap, valve hole is established at Cylindrical Pit middle part, in valve hole, coordinate valve body, valve body is " work " font, comprises valve gap and clamp, between valve gap and clamp, is fixedly connected with by cylinder, valve gap diameter is greater than valve hole diameter, and clamp width is identical with column diameter; Also comprise lower cover, under cover and establish through hole, be 90 degree with through hole and establish counterbore, the size of through hole and counterbore and shape are identical with size and the shape of clamp, establish spring on cylinder.
As a kind of preferred version, bypass valve is jack catchs type filter by-pass valve, comprises lower end cap, on lower end cap, establish Cylindrical Pit and form cavity, through hole is established at Cylindrical Pit middle part, coordinates valve body in through hole, and valve body comprises valve gap, valve gap diameter is greater than through-hole diameter, symmetrical stationary jaw on valve gap working surface, claw is barb-shaped, between claw hangnail mouth and valve gap, establishes spring, under spring nature, diameter is greater than through-hole diameter, and the distance of claw outer rim and center line is greater than through hole radius.
Lower end cap bottom arranges ladder step, and uses multiple supported spring location, highly versatile.
Upper and lower end cap and filter core adopt plate solid welding fixed, the high glue-free lapping defect mark of efficiency.
Bypass valve is nylon material.
In inner walls, establish guide plate, adjacent baffle forms guiding gutter, and guiding gutter can pass through filter core by uniform distribution machine oil, improves filtering effect and efficiency.
Lower shell body is connected by break-in with housing, good airproof performance.
Working principle and process:
When work, oil pressure is by safety check jack-up, machine oil enters housing from the gap between safety check and upper shell, filtering hole after filter element filtering from keel shoe enters keel shoe inner chamber, then slave oil export flows out, when filter core stops up when serious, the machine oil constantly entering in housing increases the oil pressure in housing, machine oil enters gap between lower end cap and housing and by jack catchs type filter by-pass valve jack-up, machine oil directly flows out in keel shoe, in the time that engine stop is worked, machine oil stops entering housing, under the effect of oil pressure, safety check resets, machine oil is stayed in housing, wait for that motor again starts and enters circulation.
The beneficial effect that the present invention compared with prior art had is:
Oil filter of the present invention, jack catchs type filter by-pass valve, simple in structure easy to operate, highly versatile, shell adopts transparentizing and end cap once-through, has saved the time, and the shell of transparentizing can make user observe at any time inner situation, thereby reply in time, improve the life-span of motor, keel shoe is multiple small modules overlap joints, highly versatile, easily change, save cost, overall structure energy-conserving and environment-protective, have saved time and manpower, improve working efficiency, and reduced workman's labor intensity.
Brief description of the drawings
Fig. 1 is the embodiment of the present invention 1 schematic diagram;
Fig. 2 is the structural representation of rotary filter by-pass valve in embodiment illustrated in fig. 11;
Fig. 3 is the embodiment of the present invention 2 schematic diagram;
Fig. 4 is the structural representation of jack catchs type filter by-pass valve in embodiment illustrated in fig. 12.
In figure: 1, through hole; 2, counterbore; 3, valve gap; 4, spring; 5, lower end cap; 6, clamp; 7, lower cover; 8, bypass valve; 9, lower shell body; 10, filter core; 11, machine oil outlet; 12, keel shoe; 13, guide plate; 14, upper end cap; 15, upper shell; 16, safety check; 17, Sealing; 18, machine oil import; 19, housing; 20, hangnail mouth; 21, claw.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described further:
Embodiment 1:
As depicted in figs. 1 and 2, oil filter of the present invention, comprise barrel-type casing 19, end cap 5 is set in barrel-type casing 19 one end, on lower end cap 5, establish bypass valve, bypass valve is sealed in housing 19 by lower shell body 9, the other end is established upper end cap 14, on upper end cap 14, establish safety check 16, safety check 16 is sealed in housing 19 by upper shell 15, machine oil outlet 11 is established at upper shell 15 middle parts, machine oil import 18 is established in machine oil outlet 11 around, the position of machine oil import 18 is corresponding with the position of safety check 16, in housing 19, establish filter core 10, filter core 10 Vacancies install keel shoe 12, keel shoe 12 one end and upper end cap 14 are tightly connected, the other end and lower end cap 5 are tightly connected, keel shoe 12 is modular type keel shoe, each module head and the tail two ends arrange respectively recessed seam and the male half coupling that specification is identical, adjacent block is combined together by recessed seam and male half coupling, on keel shoe 12, establish filtering hole, housing 19 and lower shell body 9 structure that is formed in one, and be transparent plastic material.
Described bypass valve 8 is rotary filter by-pass valve, rotary filter by-pass valve comprises lower end cap 5, on lower end cap 5, establish Cylindrical Pit and form cavity, valve hole is established at Cylindrical Pit middle part, coordinates valve body in valve hole, and valve body is " work " font, comprise valve gap 3 and clamp 6, between valve gap 3 and clamp 6, be fixedly connected with by cylinder, valve gap 3 diameters are greater than valve hole diameter, and clamp 6 width are identical with column diameter; Also comprise lower cover 7, establish through hole 1 on lower cover 7, be 90 degree establish counterbore 2 with through hole 1, size and the shape of through hole 1 and counterbore 2 are identical with size and the shape of clamp 6, establish spring 4 on cylinder.
Lower end cap 5 bottoms arrange ladder step, and use multiple supported spring location, highly versatile.
Upper and lower end cap and filter core 10 adopt plate solid welding fixed, the high glue-free lapping defect mark of efficiency.
Bypass valve 8 valve bodies are nylon material.
On housing 19 inwalls, establish guide plate 13, adjacent baffle 13 forms guiding gutter, and guiding gutter can pass through filter core 10 by uniform distribution machine oil, improves filtering effect and efficiency.
Upper shell 15 is connected by break-in with housing 19, good airproof performance.
Working principle and process:
When work, oil pressure is by safety check 16 jack-up, machine oil enters housing 19 from the gap between safety check 16 and upper shell 15, filtering hole after filter core 10 filters from keel shoe 12 enters keel shoe 12 inner chambers, then slave oil export 11 flows out, when filter core 10 stops up when serious, the machine oil constantly entering in housing 19 increases the oil pressure in housing 19, machine oil enters gap between lower end cap 5 and housing 19 and by jack catchs type filter by-pass valve 8 jack-up, machine oil is directly from the interior outflow of keel shoe 12, in the time that engine stop is worked, machine oil stops entering housing 19, under the effect of oil pressure, safety check 16 resets, machine oil is stayed in housing 19, wait for that motor again starts and enters circulation.
Embodiment 2:
As shown in Figures 3 and 4, the present embodiment other structure characteristics except bypass valve 8 is different from embodiment 1 are identical with embodiment 1, bypass valve 8 is jack catchs type filter by-pass valve, jack catchs type filter by-pass valve comprises lower end cap 5, on lower end cap 5, establish Cylindrical Pit and form cavity, through hole is established at Cylindrical Pit middle part, in through hole, coordinate valve body, valve body comprises valve gap 3, valve gap 3 diameters are greater than through-hole diameter, symmetrical stationary jaw 21 on valve gap 3 working surfaces, claw 21 is barb-shaped, between claw 21 hangnail mouths 20 and valve gap 3, establish spring 4, under spring 4 natures, diameter is greater than through-hole diameter, the distance of claw 21 outer rims and center line is greater than through hole radius.
Claims (8)
1. an oil filter, comprise barrel-type casing (19), end cap (5) is set in barrel-type casing (19) one end, lower end cap is established bypass valve on (5), bypass valve is sealed in housing (19) by lower shell body (9), the other end is established upper end cap (14), on upper end cap (14), establish safety check (16), safety check (16) is sealed in housing (19) by upper shell (15), machine oil outlet (11) is established at upper shell (15) middle part, machine oil import (18) is established in machine oil outlet (11) around, the position of machine oil import (18) is corresponding with the position of safety check (16), in housing (19), establish filter core (10), filter core (10) Vacancy installs keel shoe (12), keel shoe (12) one end and upper end cap (14) are tightly connected, the other end and lower end cap (5) are tightly connected, it is characterized in that: bypass valve is jack catchs type filter by-pass valve (8), keel shoe (12) is modular type keel shoe, each module head and the tail two ends arrange respectively recessed seam and the male half coupling that specification is identical, adjacent block is combined together by recessed seam and male half coupling, keel shoe is established filtering hole on (12), housing (19) and lower shell body (9) structure that is formed in one, and be transparent plastic material.
2. oil filter according to claim 1, it is characterized in that: described bypass valve (8) is rotary filter by-pass valve, comprise that on lower end cap (5) lower end cap (5), establishing Cylindrical Pit forms cavity, valve hole is established at Cylindrical Pit middle part, in valve hole, coordinate valve body, valve body is " work " font, comprise valve gap (3) and clamp (6), between valve gap (3) and clamp (6), be fixedly connected with by cylinder, valve gap (3) diameter is greater than valve hole diameter, and clamp (6) width is identical with column diameter; Also comprise lower cover (7), on lower cover (7), establish through hole (1), be 90 degree with through hole (1) and establish counterbore (2), size and the shape of through hole (1) and counterbore (2) are identical with size and the shape of clamp (6), establish spring (4) on cylinder.
3. oil filter according to claim 1, it is characterized in that: described bypass valve (8) is jack catchs type filter by-pass valve, comprise lower end cap (5), on lower end cap (5), establish Cylindrical Pit and form cavity, through hole is established at Cylindrical Pit middle part, in through hole, coordinate valve body, valve body comprises valve gap (3), valve gap (3) diameter is greater than through-hole diameter, symmetrical stationary jaw (21) on valve gap (3) working surface, claw (21) is barb-shaped, between claw (21) hangnail mouth (20) and valve gap (3), establish spring (4), under spring (4) nature, diameter is greater than through-hole diameter, the distance of claw (21) outer rim and center line is greater than through hole radius.
4. according to the arbitrary described oil filter of claim 2 or 3, it is characterized in that: lower end cap (5) bottom arranges ladder step, and use multiple supported spring location.
5. according to the arbitrary described oil filter of claim 2 or 3, it is characterized in that: upper and lower end cap and filter core (10) adopt plate solid welding fixed.
6. according to the arbitrary described oil filter of claim 1-3, it is characterized in that: bypass valve (8) valve body is nylon material.
7. according to the arbitrary described oil filter of claim 1-3, it is characterized in that: on housing (19) inwall, establish guide plate (13), adjacent baffle (13) forms guiding gutter.
8. according to the arbitrary described oil filter of claim 1-3, it is characterized in that: upper shell (15) is connected by break-in with housing (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410171022.4A CN103993930A (en) | 2014-04-25 | 2014-04-25 | Oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410171022.4A CN103993930A (en) | 2014-04-25 | 2014-04-25 | Oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103993930A true CN103993930A (en) | 2014-08-20 |
Family
ID=51308230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410171022.4A Pending CN103993930A (en) | 2014-04-25 | 2014-04-25 | Oil filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103993930A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265399A (en) * | 2014-09-24 | 2015-01-07 | 中国北车集团大连机车车辆有限公司 | Unit combined engine oil filter of locomotive diesel engine |
| CN105443287A (en) * | 2015-12-02 | 2016-03-30 | 孟钧 | Visual diesel filter element capable of being conveniently replaced |
| CN108087057A (en) * | 2018-01-18 | 2018-05-29 | 广西玉林坤达机械制造有限责任公司 | A kind of oil filter core for being integrated with by-passing valve and fuel outlet valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2888215Y (en) * | 2006-02-20 | 2007-04-11 | 高志男 | Combined safety valve for filter |
| CN201013417Y (en) * | 2007-03-14 | 2008-01-30 | 曾壁坤 | Magnetic engine oil clarifier |
| US20090301950A1 (en) * | 2007-12-14 | 2009-12-10 | Mann+Hummel Gmbh | Filter with bayonet coupling to cover |
| CN101699042A (en) * | 2007-07-23 | 2010-04-28 | 北京世珍一诺科技有限公司 | Combined type oil filter |
| CN202527031U (en) * | 2012-03-19 | 2012-11-14 | 宝山钢铁股份有限公司 | Separable filter element |
| CN203257500U (en) * | 2013-04-12 | 2013-10-30 | 宁波正利汽车部件有限公司 | Oil filter convenient to assemble |
| CN203978554U (en) * | 2014-04-25 | 2014-12-03 | 淄博永华滤清器制造有限公司 | oil filter |
-
2014
- 2014-04-25 CN CN201410171022.4A patent/CN103993930A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2888215Y (en) * | 2006-02-20 | 2007-04-11 | 高志男 | Combined safety valve for filter |
| CN201013417Y (en) * | 2007-03-14 | 2008-01-30 | 曾壁坤 | Magnetic engine oil clarifier |
| CN101699042A (en) * | 2007-07-23 | 2010-04-28 | 北京世珍一诺科技有限公司 | Combined type oil filter |
| US20090301950A1 (en) * | 2007-12-14 | 2009-12-10 | Mann+Hummel Gmbh | Filter with bayonet coupling to cover |
| CN202527031U (en) * | 2012-03-19 | 2012-11-14 | 宝山钢铁股份有限公司 | Separable filter element |
| CN203257500U (en) * | 2013-04-12 | 2013-10-30 | 宁波正利汽车部件有限公司 | Oil filter convenient to assemble |
| CN203978554U (en) * | 2014-04-25 | 2014-12-03 | 淄博永华滤清器制造有限公司 | oil filter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265399A (en) * | 2014-09-24 | 2015-01-07 | 中国北车集团大连机车车辆有限公司 | Unit combined engine oil filter of locomotive diesel engine |
| CN105443287A (en) * | 2015-12-02 | 2016-03-30 | 孟钧 | Visual diesel filter element capable of being conveniently replaced |
| CN108087057A (en) * | 2018-01-18 | 2018-05-29 | 广西玉林坤达机械制造有限责任公司 | A kind of oil filter core for being integrated with by-passing valve and fuel outlet valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140820 |
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| RJ01 | Rejection of invention patent application after publication |