CN221032801U - Automobile engine oil filter structure - Google Patents
Automobile engine oil filter structure Download PDFInfo
- Publication number
- CN221032801U CN221032801U CN202323273162.6U CN202323273162U CN221032801U CN 221032801 U CN221032801 U CN 221032801U CN 202323273162 U CN202323273162 U CN 202323273162U CN 221032801 U CN221032801 U CN 221032801U
- Authority
- CN
- China
- Prior art keywords
- end cover
- engine oil
- bypass valve
- chassis
- oil filter
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- 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.)
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- 239000010705 motor oil Substances 0.000 title claims abstract description 44
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000003921 oil Substances 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 14
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008093 supporting effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to the technical field of filters, in particular to an automobile engine oil filter structure, which comprises a shell, a chassis fixed at the upper end of the shell, a sealing ring arranged at the outer side of the chassis, a central tube arranged at the middle part of the inner side of the shell, filter paper arranged at the outer side of the central tube, an upper end cover fixed at the upper end of the filter paper, a check valve arranged between the upper end cover and the chassis, a lower end cover fixed at the lower end of the filter paper and a bypass valve arranged at the middle part of the lower end cover, wherein a rough filtering mechanism for filtering impurities in bypass engine oil is arranged between the lower end cover and the bypass valve. According to the utility model, the original oil filter structure is scientifically and reasonably improved, and the rotary sleeve, the metal net cover, the fine pore sponge and the lock column are additionally arranged between the lower end cover and the bypass valve, so that the engine oil entering the central pipe through the bypass valve can be comprehensively filtered, and the impurities carried by the engine oil entering the central pipe through the bypass are effectively reduced, so that the filtering effect and the quality of the oil filter are improved.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to an automobile engine oil filter structure.
Background
The engine oil filter, also called engine oil lattice, is used for removing dust, metal particles, carbon precipitate, soot particles and other impurities in engine oil, protects the engine, has a full-flow type and a split-flow type, and is connected in series between an engine oil pump and a main oil duct, so that all lubricating oil entering the main oil duct can be filtered, and the split-flow type cleaner is connected in parallel with the main oil duct and only filters part of lubricating oil sent by the engine oil pump.
At present, when the conventional oil filter on the market is in actual work, too many impurities are attached to the outer surface of the filter paper, the resistance of engine oil passing through the filter paper is increased, at the moment, under the action of liquid pressure, the engine oil which is not filtered fully can continuously enter into an engine oil way through a bypass valve on a lower end cover, so that the normal operation of the engine oil way is ensured, and because the engine oil is not filtered fully and directly enters into the oil way, a large amount of impurities still exist in the engine oil way, and the mechanical abrasion inside an engine is easy to be aggravated.
Therefore, the design and manufacture of the lower end cover structure which can effectively filter out bypass engine oil impurities and has good filtering effect is particularly important in an engine oil filter of an automobile.
Disclosure of utility model
The utility model aims at: in order to solve the problem that the impurities can not be effectively removed by the engine oil through the bypass in the traditional engine oil filter structure of the automobile, the impurities are easy to enter into an engine oil way through the filter, and the structure of the engine oil filter of the automobile is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an automobile oil cleaner structure, includes the casing, fixes chassis in the casing upper end, installs the sealing washer in the chassis outside, sets up the center tube in the inboard middle part of casing, installs the filter paper in the center tube outside, fixes the upper end cover in filter paper upper end, installs the check valve between upper end cover and chassis, fixes the lower extreme at filter paper lower extreme and installs the bypass valve at the lower extreme middle part, be provided with the straining device who is used for filtering the impurity in the bypass engine oil between lower extreme and the bypass valve.
As a further description of the above technical solution:
The rough filtering mechanism comprises a rotary sleeve detachably arranged on the outer side of the bypass valve through a rotary buckle part, a metal net cover arranged at the upper end of the rotary sleeve and used for coating the bypass valve, and a fine pore sponge filled in the inner side of the metal net cover.
As a further description of the above technical solution:
The turnbuckle part comprises a lock column which is integrally fixed at the lower end of the bypass valve at equal angles and penetrates through the turnbuckle sleeve, and an L-shaped groove which is arranged at the outer side of the turnbuckle sleeve and corresponds to the lock column.
As a further description of the above technical solution:
the upper end of the lower end cover is provided with an elastic rubber ring which is abutted against the lower end of the rotary sleeve.
As a further description of the above technical solution:
The inside bottom of casing is provided with the supporting part that is used for filter paper upwards to support tightly the chassis.
As a further description of the above technical solution:
The supporting part comprises a plunger cylinder integrally fixed at the bottom of the inner side of the shell at equal angles, a vertical pipe integrally fixed at the lower end of the lower end cover at equal angles and facing the plunger cylinder, and a plunger cap installed at the lower end of the vertical pipe and elastically attached to the inner wall of the plunger cylinder.
As a further description of the above technical solution:
the cross section shape of plunger cap is T type structure, and the lower extreme of plunger cap and shells inner wall butt.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. According to the utility model, the original oil filter structure is scientifically and reasonably improved, the rotary sleeve, the metal mesh cover, the fine pore sponge and the lock column are added between the lower end cover and the bypass valve, when the L-shaped groove on the rotary sleeve is aligned and rotationally buckled to the lock column on the bypass valve, the metal mesh cover and the fine pore sponge can cover the bypass valve, the fine pore sponge can carry out first-step filtering treatment on engine oil, impurities can be attached to holes of the sponge, the metal mesh cover can carry out second-step filtering treatment on engine oil, and engine oil after comprehensive filtering treatment can enter the central tube.
2. According to the utility model, the filter element supporting structure which is pressed by the original spring is improved into the multi-point plunger supporting structure, the vertical pipe and the plunger cap are arranged on the lower end cover, the plunger barrel is arranged on the shell, when the filter element is arranged in the shell, the vertical pipe on the lower end cover can slide into the plunger barrel of the shell, the plunger cap below the vertical pipe can slide into the plunger barrel, at the moment, the filter element can be pressed against the chassis upwards under the action of air pressure between the plunger barrel and the plunger cap and the elastic supporting action of the plunger cap, and the structure can enable the filter element to be stably and coaxially fixed between the shell and the chassis, so that the occurrence of offset, shaking and abnormal sound in the working process of the filter element is reduced, and the stability of structural connection after the filter is assembled is improved.
Drawings
FIG. 1 is a schematic perspective exploded view of an engine oil filter structure for an automobile according to the present utility model;
FIG. 2 is a schematic front elevation view in longitudinal section of the present utility model;
Fig. 3 is a schematic diagram of a connection structure between a lower end cover and a metal mesh enclosure in the present utility model.
Legend description:
1. A housing; 101. a plunger barrel; 2. a chassis; 201. a seal ring; 3. a central tube; 301. a filter paper; 4. an upper end cap; 5. a check valve; 6. a lower end cap; 601. a bypass valve; 602. locking a column; 603. an elastic rubber ring; 604. a standpipe; 605. a plunger cap; 7. a rotary sleeve; 701. an L-shaped groove; 702. a metal mesh cover; 703. a fine pore sponge.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an automobile oil cleaner structure, including casing 1, fix chassis 2 in casing 1 upper end, install the sealing washer 201 in the chassis 2 outside, set up the center tube 3 in the inboard middle part of casing 1, install the filter paper 301 in the outside of center tube 3, fix the upper end cover 4 in filter paper 301 upper end, install the check valve 5 between upper end cover 4 and chassis 2, fix the lower extreme of filter paper 301 and install the bypass valve 601 at the middle part of lower end cover 6, be provided with the rough filtration mechanism that is used for filtering the impurity in the bypass engine oil between lower end cover 6 and the bypass valve 601.
Specifically, as shown in fig. 1-3, the rough filtering mechanism includes a rotating sleeve 7 detachably installed on the outer side of the bypass valve 601 through a screwing part, a metal mesh cover 702 installed on the upper end of the rotating sleeve 7 and covering the bypass valve 601, and a fine-hole sponge 703 filled in the inner side of the metal mesh cover 702, wherein the screwing part includes a lock column 602 integrally fixed at the lower end of the bypass valve 601 and penetrating through the rotating sleeve 7 at equal angles, and an L-shaped groove 701 formed on the outer side of the rotating sleeve 7 and corresponding to the lock column 602, when the rotating sleeve 7 is aligned to the lock column 602 on the bypass valve 601, the rotating sleeve 7 can slide into the space between the horizontal end and the vertical end of the L-shaped groove 701, at the moment, the rotating sleeve 7 is screwed on the outer side of the bypass valve 601, and meanwhile, an elastic rubber ring 603 abutted against the lower end of the rotating sleeve 7 is installed on the upper end of the lower end cover 6, on the one hand, the connecting gap between the rotating sleeve 7 and the lower end cover 6 can be sealed, on the other hand, reverse elastic force can be generated by the rotating sleeve 7, and the rotating sleeve 7 can be installed on the bypass valve 601 more stably.
Specifically, as shown in fig. 1-3, a supporting portion for supporting the filter paper 301 against the chassis 2 upwards is provided at the bottom of the inner side of the casing 1, the supporting portion includes a plunger barrel 101 integrally fixed at the bottom of the inner side of the casing 1 at equal angles, a vertical pipe 604 integrally fixed at the lower end of the lower end cover 6 and facing the plunger barrel 101 at equal angles, and a plunger cap 605 mounted at the lower end of the vertical pipe 604 and elastically attached to the inner wall of the plunger barrel 101, wherein the cross-section of the plunger cap 605 is in a T-shaped structure, and the lower end of the plunger cap 605 is abutted against the inner wall of the casing 1, and the plunger cap 605 is configured so that when the vertical pipe 604 enters the plunger barrel 101, plunger air pressure is generated between the plunger cap 605 and the plunger barrel 101, and meanwhile, the lower end of the plunger cap 605 is in pressing contact with the casing 1, thereby generating reverse elastic supporting force.
Working principle: when the engine oil filter is assembled, firstly, after the metal screen 702 is rotatably mounted on the bypass valve 601 through the L-shaped groove 701 on the rotary sleeve 7, the upper end cover 4 and the lower end cover 6 can be mounted between the central pipe 3 and the filter paper 301, secondly, the filter element is integrally and downwards slid into the shell 1, the vertical pipe 604 on the lower end cover 6 faces and is downwards inserted into the plunger cylinder 101 of the shell 1, after the plunger cap 605 on the vertical pipe 604 enters the plunger cylinder 101, the filter element can be supported and fixed in the middle part of the shell 1, finally, the check valve 5 is mounted on the upper end cover 4, and then the chassis 2 is mounted on the shell 1, so that the assembly operation of the filter is completed; in the actual use process, the engine oil can enter between the shell 1 and the filter element through the leak hole on the chassis 2 and the check valve 5, the engine oil can enter the central tube 3 after being filtered by the filter paper 301, and can continuously enter the engine oil way under the action of the engine oil circulating way, when the blocked impurities on the filter paper 301 are excessive, the resistance through the filter paper 301 can be increased, at the moment, the bypass valve 601 can be opened under the action of the liquid pressure, at the moment, the engine oil which is not sufficiently filtered can enter the central tube 3 through the bypass valve 601, in the process, the fine pore sponge 703 on the metal mesh cover 702 can carry out the first-step filtering treatment on the engine oil, the filtered impurities can be adhered in the holes of the fine pore sponge 703, the metal mesh cover 702 can carry out the second-step filtering treatment on the engine oil, and the engine oil after the comprehensive filtering treatment can continuously enter the engine oil way under the action of the engine oil circulating way.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an automobile oil cleaner structure, including casing (1), fix chassis (2) in casing (1) upper end, install sealing washer (201) in the chassis (2) outside, set up center tube (3) in the inboard middle part of casing (1), install filter paper (301) in the outside of center tube (3), fix upper end cover (4) in filter paper (301) upper end, install check valve (5) between upper end cover (4) and chassis (2), fix lower extreme cover (6) at filter paper (301) lower extreme and install bypass valve (601) at lower end cover (6) middle part, a serial communication port, be provided with the straining device who is used for filtering impurity in the bypass engine oil between lower end cover (6) and bypass valve (601).
2. The oil filter structure of an automobile according to claim 1, wherein the straining means comprises a spin sleeve (7) detachably mounted on the outer side of the bypass valve (601) through a spin-on portion, a metal mesh cover (702) mounted on the upper end of the spin sleeve (7) and covering the bypass valve (601), and a fine-pore sponge (703) filled inside the metal mesh cover (702).
3. The engine oil filter structure of claim 2, wherein the turnbuckle portion comprises a lock post (602) which is integrally fixed at the lower end of the bypass valve (601) at equal angles and penetrates through the turnbuckle (7), and an L-shaped groove (701) which is arranged at the outer side of the turnbuckle (7) and corresponds to the lock post (602).
4. A motor oil filter structure according to claim 3, characterized in that the upper end of the lower end cover (6) is provided with an elastic rubber ring (603) which is abutted against the lower end of the rotary sleeve (7).
5. An automotive oil filter structure according to claim 1, characterized in that the inside bottom of the housing (1) is provided with a support for the filter paper (301) to abut up against the chassis (2).
6. The oil filter structure according to claim 5, wherein the support portion comprises a plunger cylinder (101) fixed to the inner bottom of the casing (1) at equal angles, a vertical pipe (604) fixed to the lower end of the lower end cover (6) at equal angles and facing the plunger cylinder (101), and a plunger cap (605) mounted to the lower end of the vertical pipe (604) and elastically fitted to the inner wall of the plunger cylinder (101).
7. The oil filter structure of an automobile according to claim 6, wherein the plunger cap (605) has a T-shaped cross-sectional shape, and the lower end of the plunger cap (605) abuts against the inner wall of the casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323273162.6U CN221032801U (en) | 2023-12-01 | 2023-12-01 | Automobile engine oil filter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323273162.6U CN221032801U (en) | 2023-12-01 | 2023-12-01 | Automobile engine oil filter structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221032801U true CN221032801U (en) | 2024-05-28 |
Family
ID=91188581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323273162.6U Active CN221032801U (en) | 2023-12-01 | 2023-12-01 | Automobile engine oil filter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221032801U (en) |
-
2023
- 2023-12-01 CN CN202323273162.6U patent/CN221032801U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |