CN205243584U - Take spin -on cartridge lubricating oil filter of relief valve structure - Google Patents
Take spin -on cartridge lubricating oil filter of relief valve structure Download PDFInfo
- Publication number
- CN205243584U CN205243584U CN201520963183.7U CN201520963183U CN205243584U CN 205243584 U CN205243584 U CN 205243584U CN 201520963183 U CN201520963183 U CN 201520963183U CN 205243584 U CN205243584 U CN 205243584U
- Authority
- CN
- China
- Prior art keywords
- end cover
- shell
- filter
- valve structure
- thread plate
- 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
Links
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a take spin -on cartridge lubricating oil filter of relief valve structure, including the straining chamber, the filter core, the filter core is located the straining chamber, the straining chamber includes shell and thread cover plate, shell cavity and one end opening, thread cover plate establishes and coordinates at the opening position of shell and with the shell is sealed, last filter oil inlet and the filter oil -out of being equipped with of thread cover plate, the last one side towards shell cavity of thread cover plate is equipped with the bulge loop, the filter core has upper end cover and bottom end cover, be provided with supporting spring between the diapire of bottom end cover and shell, upper end cover and thread cover plate butt, the upper end cover is equipped with the filter core oil -out, upper end cover surface arch has around the elasticity sealing ring of filter core oil -out a week, the bulge loop stretches into in the elasticity sealing ring, the outer wall of bulge loop passes through interference fit with the inner wall of elasticity sealing ring and seals, it is gapped between upper end cover and the thread cover plate, be equipped with the arch between upper end cover and the thread cover plate, the upper end cover passes through protruding butt with thread cover plate, be equipped with the relief valve structure on the filter core.
Description
Technical field
The utility model relates to cleaner field, is specifically related to a kind of rotary mounting engine oil filter with safety valve structure.
Background technology
The existing oil filter Chinese patent that for example publication number is CN102852589A discloses a kind of oil filter, the filter core oil-out of this cleaner seals by common O type circle with the connecting portion of considering chamber oil-out, the easy aging distortion of long-time use O type circle circle, and under machine oil HTHP or black brittleness (as below-40 DEG C) effect, cause sealing effectiveness variation.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of rotary mounting engine oil filter with safety valve structure, adopts the structural design of elastic sealing ring, realizes self sealss by elastic sealing ring, does not need O type circle; Elastic packing ring material is high-low temperature resistant plastics, is subject to influence of temperature change little, and when filtration, owing to can causing the lasting increase of filtration pressure difference in filter core interception well cuts process, elastic sealing ring, in the time that filtration pressure difference increases, also can keep good sealing.
For solving above-mentioned existing technical problem, the utility model adopts following scheme: with the rotary mounting engine oil filter of safety valve structure, comprise filter chamber, filter core, described filter core is positioned at filter chamber, described filter chamber comprises shell and thread plate, described shell hollow and an end opening, described thread plate is located at the opening of shell and coordinates with body seal, described thread plate is provided with cleaner oil-in and cleaner oil-out, on described thread plate, be provided with a circle bulge loop towards a side of shell inner cavity, described cleaner oil-out is positioned at bulge loop, described filter core has upper end cover and bottom end cover, described upper end cover is towards thread plate setting, described bottom end cover is towards the diapire setting of shell, between described bottom end cover and the diapire of shell, be provided with support spring, described upper end cover and thread plate butt, described upper end cover is provided with filter core oil-out, described upper end cover has around the filter core oil-out elastic sealing ring of a week towards the rat of thread plate one side, described bulge loop stretches in elastic sealing ring, the outer wall of described bulge loop and the inwall of elastic sealing ring pass through interference fit seal, gapped between described upper end cover and thread plate, gap between described upper end cover and thread plate communicates with cleaner oil-in, between described upper end cover and thread plate, be provided with projection, described upper end cover and thread plate are by protruding butt, described filter core is provided with safety valve structure.
As preferably, described bottom end cover has valve seat, described valve seat has groove, the diapire of described groove has through hole, the aperture of described through hole is less than the internal diameter of groove, described safety valve structure comprise be arranged on the spool on valve seat and be arranged on valve seat and spool between spring, described spool comprises plate body and is located at some coupler bodies of plate body one side, the diameter of described plate body is greater than the aperture of through hole, described coupler body is through through hole, described coupler body is provided with hook portion through the part of through hole, described spring is located between hook portion and the diapire of groove, make like this plate body of spool fit tightly with valve seat under acting force of the spring, in sealing state.
As preferably, the diapire of described groove is provided with annular protrusion towards a side of plate body, and described through hole is positioned at annular protrusion.
As preferably, described projection is annular protrusion, and described projection is trapped among elastic sealing ring periphery, gapped between described projection and elastic sealing ring, described projection is provided with breach, and the gap between the gap between described projection and elastic sealing ring and described upper end cover and thread plate is communicated with by breach.
As preferably, described projection is some columnar projections, has spacing between adjacent protrusion.
As preferably, the internal diameter of described bulge loop is identical with the internal diameter of cleaner oil-out, and the inwall of the inwall of described bulge loop and cleaner oil-out is equipped with screw thread.
As preferably, the edge of the opening part of described shell is provided with Mi Guban, and described thread plate is spacing to be sealed and matched towards between a side of shell inner cavity and the two at close solid plate.
As preferably, described close solid backboard is provided with sealing ring from a side of shell inner cavity.
Beneficial effect:
After the utility model adopts technique scheme, realize self sealss by the structural design that adopts elastic sealing ring, do not need O type circle; Elastic packing ring material is high-low temperature resistant plastics, be subject to influence of temperature change little, when filtration owing to can causing the lasting increase of filtration pressure difference in filter core interception well cuts process, elastic sealing ring is in the time that filtration pressure difference increases, also can keep good sealing, improve the sealing property of product, reduced product cost simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The preferred embodiment that is illustrated in figure 1 the rotary mounting engine oil filter of the utility model band safety valve structure, this rotary mounting engine oil filter mainly comprises filter chamber, filter core, filter core is positioned at filter chamber. wherein, filter chamber comprises shell 4 and thread plate 3, shell 4 hollows and an end opening, thread plate 3 is located at the opening of shell 4 and is sealed and matched with shell 4, thread plate 3 is provided with cleaner oil-in 41 and cleaner oil-out 42, on thread plate 3, be provided with a circle bulge loop 43 towards a side of shell 4 inner chambers, cleaner oil-out 42 is positioned at bulge loop 43, filter core has upper end cover 5 and bottom end cover 10, upper end cover 5 arranges towards thread plate 3, bottom end cover 10 is towards the diapire setting of shell 4, between upper end cover 5 and bottom end cover 10, be provided with filter paper 7 and stay pipe 6, filter paper 7 and upper end cover 5 and bottom end cover 10 are all by sweat soldering, stay pipe 6 is enclosed in filter paper, bottom end cover 10 has to the valve seat 101 of stay pipe 6 internal projection, this valve seat 101 is provided with spool 8 and spring 9 forms relief valve assembly, between the diapire of bottom end cover 10 and shell 4, be provided with support spring 11, upper end cover 5 and thread plate 3 butts, upper end cover 5 is provided with filter core oil-out 51, upper end cover 5 has around the filter core oil-out elastic sealing ring of 51 1 weeks 52 towards the rat of thread plate 3 one sides, bulge loop 43 stretches in elastic sealing ring 52, the inwall of the outer wall of bulge loop 43 and elastic sealing ring 52 passes through interference fit seal, gapped between upper end cover 5 and thread plate 3, gap between upper end cover 5 and thread plate 3 communicates with cleaner oil-in 41, upper end cover 5 is provided with projection 53 towards a side of thread plate 3, upper end cover 5 passes through protruding 53 butts with thread plate 3.
Wherein, valve seat 101 has groove 102, the diapire of groove has through hole 103, the aperture of through hole 103 is less than the internal diameter of groove 102, spool 8 comprises the coupler body 82 that plate body 81 and the some radial outsides to plate body 81 that are located at plate body 81 1 sides extend, and the diameter of plate body 81 is greater than the aperture of through hole 103, and coupler body 82 is through through hole 103, coupler body 82 is provided with hook portion 83 through the part of through hole 103, and spring 9 is located between hook portion 83 and the diapire of groove. The diapire of groove is provided with annular protrusion 84 towards a side of plate body 81, and through hole 103 is positioned at annular protrusion 84.
In this embodiment, projection 53 is annular protrusion 53, projection 53 is trapped among elastic sealing ring 52 peripheries, gapped between projection 53 and elastic sealing ring 52, projection 53 is provided with breach 531, and the gap between projection 53 and elastic sealing ring 52 and the gap between upper end cover 5 and thread plate 3 are communicated with by breach 531. In addition, projection 53 also can be adopted as some columnar projections, has spacing, like this so that elastic sealing ring can be subject to the effect of filtration pressure difference between adjacent protrusion.
In this embodiment, the internal diameter of bulge loop 43 is identical with the internal diameter of cleaner oil-out 42, and the inwall of the inwall of bulge loop 43 and cleaner oil-out 42 is equipped with screw thread, is convenient to like this cleaner and is installed on miscellaneous part. The edge of the opening part of shell 4 is provided with close solid plate 2, and thread plate 3 is spacing to be sealed and matched towards between a side of shell 4 inner chambers and the two at close solid plate 2. In addition, the side that close solid plate 2 deviates from shell 4 inner chambers is provided with sealing ring 1.
In this embodiment, filter core is close on thread plate 3 under the active force of support spring 11, the surperficial face of annular protrusion 53 on the upper cover plate 5 design flexibility sealing rings of filter core and the thread plate 3 of filter chamber adopts interference fit, when filtration owing to there being filtration pressure difference (being greater than the oil pressure of cleaner oil-out at the oil pressure of cleaner oil-in), elastic sealing ring is pressed towards annular protrusion 53 surfaces on thread plate 3, thereby realize the inner sealing connecting herein, prevent that the machine oil of filtered from flowing to oil-out.
Filter process is: the machine oil of lubricating oil pump output certain pressure, enter filter chamber by cleaner oil-in, and after filter paper 7 filter well cuts, provide clean machine oil through cleaner oil-out to auto lubrication position; Along with continuing of filtering carries out, the lower impurity of filter paper 7 interception is constantly accumulated, and filtration pressure difference constantly raises, and in the time that filtration pressure difference reaches the opening pressure of safety valve, safety valve is opened, thus not oil starvation remain certain oil pressure of guarantee auto lubrication position.
In this embodiment, the upper end cover 5 of filter core and bottom end cover 10, stay pipe 6, spool 8 pass through injection molding, compare traditional filter core cold-reduced sheet punch forming and carry out electroplating surface processing, the development trend that more meet product design lightness, energy-conserving and environment-protective, reduces costs.
In this embodiment, bottom end cover 10 has to the valve seat 101 of stay pipe 6 internal projection, and this valve seat 101 is provided with spool 8 and spring 9 forms relief valve assembly, and bottom end cover 10 is designed to entirety with valve seat 101, directly, by injection mo(u)lding, the assembling of valve only need simply be assembled. And traditional design filter core lower cover and valve body are metal material, by punch forming and carry out surface treatment, the assembling of valve need to be passed through riveting, complex process; After enforcement, also there is larger lifting compared with the manufacturability of traditional approach product and properties of product.
Claims (8)
1. the rotary mounting engine oil filter with safety valve structure, comprise filter chamber, filter core, described filter core is positioned at filter chamber, it is characterized in that: described filter chamber comprises shell (4) and thread plate (3), described shell (4) hollow and an end opening, described thread plate (3) is located at the opening of shell (4) and is sealed and matched with shell (4), described thread plate (3) is provided with cleaner oil-in (41) and cleaner oil-out (42), described thread plate (3) is upper is provided with a circle bulge loop (43) towards a side of shell (4) inner chamber, described cleaner oil-out (42) is positioned at bulge loop (43), described filter core has upper end cover (5) and bottom end cover (10), described upper end cover (5) arranges towards thread plate (3), described bottom end cover (10) is towards the diapire setting of shell (4), between the diapire of described bottom end cover (10) and shell (4), be provided with support spring (11), described upper end cover (5) and thread plate (3) butt, described upper end cover (5) is provided with filter core oil-out (51), described upper end cover (5) has around the filter core oil-out elastic sealing ring (52) of (51) weeks towards the rat of thread plate (3) one sides, described bulge loop (43) stretches in elastic sealing ring (52), the inwall of the outer wall of described bulge loop (43) and elastic sealing ring (52) passes through interference fit seal, gapped between described upper end cover (5) and thread plate (3), gap between described upper end cover (5) and thread plate (3) communicates with cleaner oil-in (41), between described upper end cover (5) and thread plate (3), be provided with projection (53), described upper end cover (5) passes through projection (53) butt with thread plate (3), described filter core is provided with safety valve structure.
2. the rotary mounting engine oil filter with safety valve structure according to claim 1, it is characterized in that: described bottom end cover (10) has valve seat (101), described valve seat (101) has groove (102), the diapire of described groove has through hole (103), the aperture of described through hole (103) is less than the internal diameter of groove (102), described safety valve structure comprise the spool (8) being arranged on valve seat (101) and be arranged on valve seat (101) and spool (8) between spring (9), described spool (8) comprises plate body (81) and is located at some coupler bodies (82) of plate body (81) one sides, the diameter of described plate body (81) is greater than the aperture of through hole (103), described coupler body (82) is through through hole (103), described coupler body (82) is provided with hook portion (83) through the part of through hole (103), described spring (9) is located between hook portion (83) and the diapire of groove.
3. the rotary mounting engine oil filter with safety valve structure according to claim 2, it is characterized in that: the diapire of described groove is provided with annular protrusion (84) towards a side of plate body (81), described through hole (103) is positioned at annular protrusion (84).
4. the rotary mounting engine oil filter with safety valve structure according to claim 1, it is characterized in that: described projection (53) is annular protrusion (53), described projection (53) is trapped among elastic sealing ring (52) periphery, gapped between described projection (53) and elastic sealing ring (52), described projection (53) is provided with breach (531), and the gap between the gap between described projection (53) and elastic sealing ring (52) and described upper end cover (5) and thread plate (3) is communicated with by breach (531).
5. the rotary mounting engine oil filter with safety valve structure according to claim 1, is characterized in that: described projection (53) is some columnar projections, has spacing between adjacent protrusion.
6. the rotary mounting engine oil filter with safety valve structure according to claim 1, it is characterized in that: the internal diameter of described bulge loop (43) is identical with the internal diameter of cleaner oil-out (42), the inwall of the inwall of described bulge loop (43) and cleaner oil-out (42) is equipped with screw thread.
7. the rotary mounting engine oil filter with safety valve structure according to claim 1, it is characterized in that: the edge of the opening part of described shell (4) is provided with Mi Guban (2), described thread plate (3) is spacing to be sealed and matched towards between a side of shell (4) inner chamber and the two at close solid plate (2).
8. the rotary mounting engine oil filter with safety valve structure according to claim 7, is characterized in that: the side that described close solid plate (2) deviates from shell (4) inner chamber is provided with sealing ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520963183.7U CN205243584U (en) | 2015-11-27 | 2015-11-27 | Take spin -on cartridge lubricating oil filter of relief valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520963183.7U CN205243584U (en) | 2015-11-27 | 2015-11-27 | Take spin -on cartridge lubricating oil filter of relief valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205243584U true CN205243584U (en) | 2016-05-18 |
Family
ID=55942664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520963183.7U Expired - Fee Related CN205243584U (en) | 2015-11-27 | 2015-11-27 | Take spin -on cartridge lubricating oil filter of relief valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205243584U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351033A (en) * | 2015-11-27 | 2016-02-24 | 浙江威泰汽配有限公司 | Rotating installation type machine oil filter having safety valve structure |
| CN106178676A (en) * | 2016-08-28 | 2016-12-07 | 浙江威泰汽配有限公司 | A kind of detachable environmental-protective filter |
| CN106178671A (en) * | 2016-08-28 | 2016-12-07 | 浙江威泰汽配有限公司 | A kind of environment-friendly filter element of band bypass valve |
| CN110593984A (en) * | 2019-09-24 | 2019-12-20 | 安徽江淮汽车集团股份有限公司 | Filter |
-
2015
- 2015-11-27 CN CN201520963183.7U patent/CN205243584U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351033A (en) * | 2015-11-27 | 2016-02-24 | 浙江威泰汽配有限公司 | Rotating installation type machine oil filter having safety valve structure |
| CN105351033B (en) * | 2015-11-27 | 2018-09-25 | 浙江威泰汽配有限公司 | Rotary mounting engine oil filter with safety valve structure |
| CN106178676A (en) * | 2016-08-28 | 2016-12-07 | 浙江威泰汽配有限公司 | A kind of detachable environmental-protective filter |
| CN106178671A (en) * | 2016-08-28 | 2016-12-07 | 浙江威泰汽配有限公司 | A kind of environment-friendly filter element of band bypass valve |
| CN106178676B (en) * | 2016-08-28 | 2018-11-23 | 浙江威泰汽配有限公司 | A kind of detachable environmental-protective filter |
| CN110593984A (en) * | 2019-09-24 | 2019-12-20 | 安徽江淮汽车集团股份有限公司 | Filter |
| CN110593984B (en) * | 2019-09-24 | 2020-08-04 | 安徽江淮汽车集团股份有限公司 | Filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205243584U (en) | Take spin -on cartridge lubricating oil filter of relief valve structure | |
| US10675568B2 (en) | Filter center tube with standpipe and flow fins | |
| CN205047269U (en) | Engine oil filter | |
| US20180161703A1 (en) | Filter element | |
| CN105032000A (en) | Spin-on filter without a nut plate | |
| AU2015241509B2 (en) | Filter assembly | |
| AU2008242369B2 (en) | Improved sealing for liquid filter | |
| CN105443192A (en) | Oil filter | |
| CN205135746U (en) | Rotatable assembled engine oil filter | |
| CN105351033B (en) | Rotary mounting engine oil filter with safety valve structure | |
| CA2879878C (en) | Endcap bypass plug, endcap assembly and filter assembly | |
| CN204798963U (en) | Pipeline filter | |
| CN207905882U (en) | A kind of engine oil grid | |
| CN202215321U (en) | Oil filter | |
| CN205243586U (en) | Engine oil filter | |
| CN210033683U (en) | Fuel filter element with safety valve | |
| CN210919184U (en) | Filter bypass valve capable of adjusting flow | |
| CN111946508A (en) | Automobile filter convenient for replacing filter element | |
| CN208032062U (en) | A kind of strainer valve that can show screen replacing opportunity | |
| EP3185980A1 (en) | Filter cartridge interface | |
| WO2015072874A1 (en) | Oil filter | |
| CN210948955U (en) | Filter | |
| CN209398524U (en) | Diesel fuel filter | |
| CN204647062U (en) | Clutch power-assisted pump pump shell structure | |
| WO2019112560A1 (en) | Filter element with barrier |
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: 20160518 Termination date: 20191127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |