CN214787603U - High-efficient sealed oil cleaner - Google Patents
High-efficient sealed oil cleaner Download PDFInfo
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- CN214787603U CN214787603U CN202121186065.1U CN202121186065U CN214787603U CN 214787603 U CN214787603 U CN 214787603U CN 202121186065 U CN202121186065 U CN 202121186065U CN 214787603 U CN214787603 U CN 214787603U
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Abstract
The utility model relates to the technical field of filters, in particular to an efficient sealed oil filter, which comprises a shell, a paper core assembly, a check valve, a filter element and a bypass valve, wherein an external sealing plate is arranged on the shell, a plastic frame is arranged on the external sealing plate, a working end cover is arranged on the plastic frame, an installation groove is formed between the plastic frame and the working end cover, and an external sealing ring is arranged on the installation groove; be provided with built-in closing plate in the shell, built-in closing plate and plastics frame between have first supporting spring, and first supporting spring is inconsistent with plastics frame and built-in closing plate respectively from top to bottom. Oil filter is in the course of the work, and the inner seal plate receives the hydraulic pressure effect and pushes up whole plastics frame to the work end cover through first supporting spring on, further makes the outer seal circle increase and the area of contact between work end cover and the plastics frame to reinforcing outer seal circle sealing effect improves whole leakproofness.
Description
Technical Field
The utility model relates to a filter gas tightness detection area especially relates to a high-efficient sealed oil cleaner.
Background
The oil filter, also called an oil grid, is used for removing impurities such as dust, metal particles, carbon precipitates, soot particles and the like in engine oil and protecting an engine.
However current oil cleaner is when using, and the sealing washer on the oil cleaner is not laminated completely with the contact site to influence the holistic sealed effect of oil cleaner, when receiving oil hydraulic pressure effect and acting on, the oil leak phenomenon appears very easily, to this problem, the utility model provides an oil cleaner that high efficiency is sealed.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a high-efficient sealed oil filter.
The utility model adopts the technical proposal that: an efficient-sealing oil filter comprises a shell, a paper core assembly, a check valve, a filter element and a bypass valve, wherein the paper core assembly, the check valve, the filter element and the bypass valve are positioned in the shell; be provided with built-in closing plate in the shell, built-in closing plate and plastics frame between have first supporting spring, and first supporting spring is inconsistent with plastics frame and built-in closing plate respectively from top to bottom.
The scheme has the advantages that: oil cleaner is in the course of the work, and the inner seal plate receives the hydraulic pressure effect and pushes up whole plastics frame to the work end cap through first supporting spring on, further makes the outer seal circle increase and the area of contact between work end cap and the plastics frame to improve the sealed effect of outer seal circle, take place the oil leak phenomenon when preventing oil cleaner oil outflow.
The utility model discloses further set up to: the working end cover is provided with a mounting part on two sides, the mounting part is mounted on the plastic frame in a matched mode, and the outer sealing ring is provided with a first groove matched with the mounting part.
The scheme has the advantages that: the outer seal ring is arranged on the working end cover through the first groove, the outer seal ring is further better attached to the working end cover, the oil pressure is prevented from being too large, the outer seal ring is separated from the mounting groove, and therefore the sealing performance of the outer seal ring is enabled to be invalid.
The utility model discloses further set up to: a first elastic sealing gasket is arranged between the outer sealing ring and the mounting groove, and a second elastic sealing gasket is arranged between the outer sealing ring, the mounting groove and the working end cover.
The scheme has the advantages that: when the outer sealing ring is squeezed by the oil hydraulic pressure on the working cover plate and the plastic frame, the first elastic sealing gasket and the second elastic sealing gasket are squeezed, so that the sealing performance of the outer sealing ring can be further improved.
The utility model discloses further set up to: the external sealing plate and the internal sealing plate are provided with special-shaped sealing rings, each special-shaped sealing ring is provided with a special-shaped sealing surface and a sealing gasket, and the special-shaped sealing surfaces and the sealing gaskets are respectively arranged on the external sealing plate and the internal sealing plate.
The scheme has the advantages that: the special-shaped sealing surface on the special-shaped sealing ring and the sealing washer are integrally formed and respectively attached to the external sealing plate and the internal sealing plate, so that the complete sealing of the engine oil filter and an external engine is ensured, the engine oil filter cannot loosen and leak when the external engine operates, and the service life of the engine oil filter is prolonged.
The utility model discloses further set up to: the working end cover is provided with an oil outlet and a plurality of oil inlets, the oil inlets are uniformly and circumferentially arranged on the working end cover, and the oil outlet is communicated with the check valve.
The scheme has the advantages that: the engine oil enters the engine oil filter from an oil inlet on the working end cover, and after being filtered, the engine oil sequentially passes through the filter element and the check valve and comes out from an oil outlet of the working end cover.
The utility model discloses further set up to: a mounting base is arranged in the bypass valve, and a return spring is arranged on the mounting base; the bottom cover is arranged at the bottom of the shell, and a second supporting spring is arranged between the mounting base and the bottom cover.
The scheme has the advantages that: before the engine oil passes through the bypass valve, because the oil pressure, the bypass valve on install the base and go out oil through second supporting spring, ensure the normal use of engine oil for the filter effect of refill subassembly is best.
The utility model discloses further set up to: the refill subassembly sets up on the surface of filter core, the filter core about both ends all be provided with filter core mounting panel and lower filter core backup pad, and go up the filter core mounting panel and be hook-like structure with lower filter core backup pad.
The scheme has the advantages that: the filter core in this design is installed through last filter core mounting panel and lower filter core backup pad, and when the filter core carried out the during operation, goes up filter core mounting panel and lower filter core backup pad and plays fixed effect to refill subassembly and filter core, further improves the stability ability of filter core.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is apparent that other drawings are obtained from the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
fig. 4 is a top view of the housing and working end cap of fig. 1.
The labels in the figure are: the filter element comprises a shell 1, a paper element assembly 2, a check valve 3, a filter element 4, a bypass valve 5, an external sealing plate 6, a plastic frame 7, a working end cover 8, a mounting groove 9, an external sealing ring 10, an internal sealing plate 11, a first supporting spring 12, a mounting part 13, a first groove 14, a first elastic sealing gasket 15, a second elastic sealing gasket 16, a special-shaped sealing ring 17, a special-shaped sealing surface 18, a sealing gasket 19, an oil outlet 20, an oil inlet 21, a mounting base 22, a return spring 23, a second supporting spring 24, an upper filter element mounting plate 25 and a lower filter element supporting plate 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention.
As shown in fig. 1 to 4, wherein fig. 2 is an enlarged view of a point a in fig. 1, a point a is an enlarged view of an outer sealing ring 10 and a mounting groove 9, fig. 3 is an enlarged view of a point B in fig. 1, and a mounting enlarged view of a profiled sealing ring 17 at a point B is an enlarged view of a casing 1, a paper core assembly 2, a check valve 3, a filter element 4 and a bypass valve 5, and the paper core assembly 2, the check valve 3, the filter element 4 and the bypass valve 5 are all located in the casing 1; an external sealing plate 6 is arranged on the shell 1, a plastic frame 7 is mounted on the external sealing plate 6, a working end cover 8 is mounted on the plastic frame 7, an oil outlet 20 and a plurality of oil inlets 21 are formed in the working end cover 8, the oil inlets 21 are uniformly and circumferentially arranged on the working end cover 8, the oil outlet 20 is communicated with the check valve 3, engine oil enters the engine oil filter from the oil inlet 21 in the working end cover 8, and after being filtered, the engine oil sequentially passes through the filter element 4 and the check valve 3 and comes out of the oil outlet 20 of the working end cover 8;
the sealing ring on the oil cleaner is not completely attached to the contact position, when the oil cleaner is acted by oil hydraulic pressure, the oil leakage phenomenon is very easy to occur, and aiming at the problem, the utility model discloses the preferred embodiment is that, mounting parts 13 are arranged on two sides of a working end cover 8, the working end cover 8 is mounted on a plastic frame 7 through the mounting parts 13, a mounting groove 9 is formed between the plastic frame 7 and the working end cover 8, and an outer sealing ring 10 is arranged on the mounting groove 9;
a built-in sealing plate 11 is arranged in the shell 1, a first supporting spring 12 is arranged between the built-in sealing plate 11 and the plastic frame 7, and the upper part and the lower part of the first supporting spring 12 are respectively abutted against the plastic frame 7 and the built-in sealing plate 11; in the working process of the oil filter, the built-in sealing plate 11 is acted by oil hydraulic pressure to push the whole plastic frame 7 to the working end cover 8 through the first supporting spring 12, so that the contact area between the outer sealing ring 10 and the working end cover 8 and between the outer sealing ring 10 and the plastic frame 7 is further increased, the sealing effect of the outer sealing ring 10 is improved, and the oil leakage phenomenon is prevented when the oil filter produces oil.
Because be formed with the clearance between installation department 13 on the work end cover 8 and the plastics frame 7, to this problem, the utility model discloses preferred embodiment is, outer seal ring 10 is opened has first recess 14, first recess 14 and the clearance that forms between installation department 13 on the work end cover 8 and the plastics frame 7 match each other, further let outer seal ring 10 better paste and lean on in work end cover 8, avoid taking place the hydraulic pressure power too big, outer seal ring 10 breaks away from mounting groove 9 to let outer seal ring 10's sealing performance inefficacy.
In order to improve the sealing performance of the outer sealing ring 10, the preferred embodiment of the present invention is that a first elastic sealing gasket 15 is arranged between the outer sealing ring 10 and the mounting groove 9, and a second elastic sealing gasket 16 is arranged between the outer sealing ring 10, the mounting groove 9 and the working end cover 8; when the outer sealing ring 10 is pressed by oil hydraulic pressure to press the working cover plate and the plastic frame 7, the first elastic sealing gasket 15 and the second elastic sealing gasket 16 are pressed to further improve the sealing performance of the outer sealing ring 10.
In order to improve the leakproofness of external seal board 6 and built-in closing board 11, the utility model discloses preferred embodiment is, be provided with heterotypic sealing washer 17 on external seal board 6 and the built-in closing board 11, heterotypic sealing washer 17 have heterotypic sealed face 18 and seal ring 19, heterotypic sealed face 18 on the heterotypic sealing washer 17 is as an organic whole with seal ring 19 shaping, and pastes respectively on external seal board 6 and built-in closing board 11 to guarantee that the machine oil filter is sealed completely with external engine, external engine is when the operation, the machine oil filter can not become flexible and the seepage, thereby improve oil filter's life.
In order to prolong the service life of the oil filter, the utility model has the preferable embodiment that a mounting base 22 is arranged in the bypass valve 5, and a return spring 23 is arranged on the mounting base 22; a bottom cover is arranged at the bottom of the shell 1, and a second supporting spring 24 is arranged between the mounting base 22 and the bottom cover; before the engine oil passes through the bypass valve 5, due to the pressure of the engine oil, the base 22 mounted on the bypass valve 5 discharges the engine oil through the second supporting spring 24, so that the normal use of the engine oil is ensured, and the filtering effect of the paper core assembly 2 is optimal.
In order to make the paper element assembly 2 more stable in the filtering process, the preferred embodiment of the utility model is that the paper element assembly 2 is arranged on the outer surface of the filter element 4, the upper and lower ends of the filter element 4 are both provided with an upper filter element mounting plate 25 and a lower filter element support plate 26, and the upper filter element mounting plate 25 and the lower filter element support plate 26 are both hook-shaped structures; filter core 4 in this design is installed through last filter core mounting panel 25 and lower filter core backup pad 26, and when filter core 4 carried out the during operation, goes up filter core mounting panel 25 and lower filter core backup pad 26 and plays fixed effect to refill subassembly 2 and filter core 4, further improves filter core 4's stability can
The working mode is as follows: the working end cover 8 is arranged on the plastic frame 7 through mounting parts 13 on two sides, a mounting groove 9 is formed between the plastic frame 7 and the working end cover 8, and an outer sealing ring 10 is arranged on the mounting groove 9;
when the built-in sealing plate 11 is acted by oil hydraulic pressure and pushes the whole plastic frame 7 to the working end cover 8 through the first supporting spring 12, the outer sealing ring 10 is matched with the second elastic sealing gasket 16 through the first elastic sealing gasket 15, so that the overall sealing performance is further improved, and the oil leakage phenomenon is prevented when the oil filter produces oil.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concept is not limited to this embodiment, and any modification that utilizes the inventive concept is intended to be within the scope of the present patent application.
Claims (7)
1. The utility model provides an efficient sealed oil filter, including shell, refill subassembly, check valve, filter core and bypass valve be located the shell, its characterized in that: an external sealing plate is arranged on the shell, a plastic frame is arranged on the external sealing plate, a working end cover is arranged on the plastic frame, an installation groove is formed between the plastic frame and the working end cover, and an external sealing ring is arranged on the installation groove; be provided with built-in closing plate in the shell, built-in closing plate and plastics frame between have first supporting spring, and first supporting spring is inconsistent with plastics frame and built-in closing plate respectively from top to bottom.
2. An oil filter with high efficiency sealing according to claim 1 wherein: the working end cover is provided with a mounting part on two sides, the mounting part is mounted on the plastic frame in a matched mode, and the outer sealing ring is provided with a first groove matched with the mounting part.
3. An oil filter with high efficiency sealing according to claim 1 or 2, characterized in that: a first elastic sealing gasket is arranged between the outer sealing ring and the mounting groove, and a second elastic sealing gasket is arranged between the outer sealing ring, the mounting groove and the working end cover.
4. An oil filter for high efficiency sealing according to claim 3 wherein: the external sealing plate and the internal sealing plate are provided with special-shaped sealing rings, each special-shaped sealing ring is provided with a special-shaped sealing surface and a sealing gasket, and the special-shaped sealing surfaces and the sealing gaskets are respectively arranged on the external sealing plate and the internal sealing plate.
5. An oil filter with high efficiency sealing according to claim 3 or 4 wherein: the working end cover is provided with an oil outlet and a plurality of oil inlets, the oil inlets are uniformly and circumferentially arranged on the working end cover, and the oil outlet is communicated with the check valve.
6. An oil filter with high efficiency sealing according to claim 1 wherein: a mounting base is arranged in the bypass valve, and a return spring is arranged on the mounting base; the bottom cover is arranged at the bottom of the shell, and a second supporting spring is arranged between the mounting base and the bottom cover.
7. An oil filter with high efficiency sealing according to claim 1 wherein: the refill subassembly sets up on the surface of filter core, the filter core about both ends all be provided with filter core mounting panel and lower filter core backup pad, and go up the filter core mounting panel and be hook-like structure with lower filter core backup pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121186065.1U CN214787603U (en) | 2021-05-28 | 2021-05-28 | High-efficient sealed oil cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121186065.1U CN214787603U (en) | 2021-05-28 | 2021-05-28 | High-efficient sealed oil cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214787603U true CN214787603U (en) | 2021-11-19 |
Family
ID=78699155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121186065.1U Active CN214787603U (en) | 2021-05-28 | 2021-05-28 | High-efficient sealed oil cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214787603U (en) |
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2021
- 2021-05-28 CN CN202121186065.1U patent/CN214787603U/en active Active
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