CN211900732U

CN211900732U - Oil filter for automobile

Info

Publication number: CN211900732U
Application number: CN202020500821.2U
Authority: CN
Inventors: 陈云祥
Original assignee: Yifeng Guangzhou Auto Parts Manufacturing Co ltd
Current assignee: Yifeng Guangzhou Auto Parts Manufacturing Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-10
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to the technical field of oil filters, in particular to an oil filter for automobiles, which comprises an oil filter body, wherein the oil filter body comprises a shell, the shell is cylindrical, the horizontal section of the shell is circular, and a top cover is arranged on the shell; the top cover is circular, a first central hole is formed in the center of the top cover, and four first oil inlet round holes are uniformly formed in the periphery of the first central hole; the middle part of the inner bottom surface of the shell is provided with a support, a central filter cylinder is arranged on the support, the cylinder wall of the central filter cylinder is provided with a plurality of through holes, and the top of the central filter cylinder is provided with an overflow filter valve; a filter element is arranged on the central filter cylinder; the outer ferromagnetic filter component with a magnetic bar, an iron bar and a filter screen is arranged in the filter, so that ferromagnetic scraps in engine oil are reduced; the novel engine oil filter has the advantages of convenience in use and good filtering effect, ferromagnetic impurities in the engine oil are greatly reduced, and the quality of the engine oil is improved.

Description

Oil filter for automobile

Technical Field

The utility model relates to an oil cleaner technical field, in particular to oil cleaner that car was used.

Background

The cleaning agent is used for removing impurities such as dust, metal particles, carbon precipitates, soot particles and the like in the engine oil and protecting an engine. The function of the lubricating oil is to filter out the mechanical impurities and colloids, keep the lubricating oil clean and prolong the service life of the lubricating oil. But traditional filter core is to the magnetism bits and the iron fillings in the impurity, and the clearance effect is relatively poor, leads to the machine oil filter effect not good to influence the machine oil quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide an oil cleaner that car was used.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model relates to an oil filter for automobile, which comprises an oil filter body, wherein the oil filter body comprises a shell, the shell is cylindrical, the horizontal section of the shell is circular, and a top cover is arranged on the shell; the top cover is circular, a first central hole is formed in the center of the top cover, and four first oil inlet round holes are uniformly formed in the periphery of the first central hole; the middle part of the inner bottom surface of the shell is provided with a support, a central filter cylinder is arranged on the support, the cylinder wall of the central filter cylinder is provided with a plurality of through holes, and the top of the central filter cylinder is provided with an overflow filter valve; a filter element is arranged on the central filter cylinder;

four oil guide pipes are arranged in the four oil inlet round holes in the bottom surface of the top cover, and an oil outlet pipe is arranged in the central hole I in the bottom surface of the top cover; the bottom end pipe orifices of the four oil guide pipes and the oil outlet pipe are respectively connected with a circular partition plate, and the circular partition plate and the top cover are positioned on the same vertical line as the circle center; (ii) a

Eight filter rods are uniformly arranged on the periphery of the bottom surface of the circular partition plate, and each eight filter rod consists of four filter magnetic rods and four filter iron rods; the four filtering magnetic rods and the four filtering iron rods are in an interval design structure; the outer sides of the middle parts of the eight filter rods are provided with annular rings; at least three telescopic springs are uniformly arranged on the bottom surface of the circular partition plate and the inner sides of the eight filter rods; the circular partition plate, the eight filter rods and the ring form an outer layer ferromagnetic scrap filter member.

Furthermore, a center hole II matched with the center hole I is formed in the center of the circular partition plate, four round holes II are formed in the periphery of the surface of the circular partition plate and matched with the four oil inlet round holes I, and bottom end pipe orifices of the four oil guide pipes and the oil outlet pipe are respectively communicated with the four round holes II and the center hole II in the circular partition plate.

Furthermore, filter the bar magnet and include the cylindricality barred body, this cylindricality barred body surface evenly is provided with eight trapezoidal grooves of indent, and the bottom of cylindricality barred body is provided with the bottom surface center department that the up end is the barrel box of open form, and cylindricality barred body and barrel box inner wall form annular collection chamber all around.

Furthermore, an upper filtering screen I is arranged at the upper parts of the eight filtering rods.

Furthermore, a second lower filtering screen is arranged at the lower part of the eight filtering rods.

After the structure is adopted, the utility model discloses beneficial effect does: the utility model relates to an oil filter for automobile, which adopts an outer ferromagnetic filtering component with a magnetic bar, an iron bar and a filtering net arranged inside the filter, thereby reducing ferromagnetic scraps in the engine oil; the novel engine oil filter has the advantages of convenience in use and good filtering effect, ferromagnetic impurities in the engine oil are greatly reduced, and the quality of the engine oil is improved.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the circular partition plate and the filter rod on the bottom surface thereof;

fig. 4 is a schematic top view of the filter rod of the present invention.

Description of reference numerals:

1. an oil filter body; 2. a top cover; 3. a circular separator plate; 4. the first oil inlet round hole; 5. filtering the magnetic rod; 6. filtering the iron rod; 7. a loop; 8. a first central hole; 9. a second sealing ring; 10. a tension spring; 11. an oil guide pipe; 12. an overflow filter valve; 13. an upper filtering screen I; 14. a support; 15. a filter element; 16. a central filter cartridge; 17. a housing; 18. and a second lower filtering screen.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-4, the oil filter for the automobile of the present invention includes an oil filter body 1, the oil filter body 1 includes a casing 17, the casing 17 is cylindrical, the horizontal cross section of the casing is circular, and a top cover 2 is disposed on the casing 17; the top cover 2 is circular, a center hole I8 is formed in the center of the top cover 2, and four oil inlet round holes I4 are uniformly formed in the periphery of the center hole I8; a support 14 is arranged in the middle of the inner bottom surface of the shell 17, a central filter cartridge 16 is arranged on the support 14, a plurality of through holes are formed in the wall of the central filter cartridge 16, and an overflow filter valve 12 is arranged at the top of the central filter cartridge 16; the central filter cylinder 16 is provided with a filter element 15;

four oil guide pipes 11 are arranged on the four oil inlet round holes 4 on the bottom surface of the top cover 2, and an oil outlet pipe is arranged on the central hole 8 on the bottom surface of the top cover 2; the bottom end pipe orifices of the four oil guide pipes 11 and the oil outlet pipe are respectively connected with a circular partition plate 3, and the circular partition plate 3 and the top cover 2 are positioned on the same vertical line as the circle center; (ii) a

Eight filter rods are uniformly arranged on the periphery of the bottom surface of the circular partition plate 3, and each eight filter rod consists of four filter magnetic rods 5 and four filter iron rods 6; the four filtering magnetic rods 5 and the four filtering iron rods 6 are in an interval design structure; the outer sides of the middle parts of the eight filter rods are provided with annular rings 7; at least three telescopic springs 10 are uniformly arranged on the bottom surface of the circular partition plate 3 and the inner sides of the eight filter rods; the circular partition plate 3, the eight filter rods and the ring 7 form an outer-layer ferromagnetic scrap filtering component.

Furthermore, a center hole II matched with the center hole I8 is formed in the center of the circular partition plate 3, four circular holes II are formed in the positions, matched with the four oil inlet circular holes I4, on the periphery of the surface of the circular partition plate 3, and bottom end pipe orifices of the four oil guide pipes 11 and the oil outlet pipe are respectively communicated with the four circular holes II and the center hole II in the circular partition plate 3.

Further, the filtering magnetic rod 5 comprises a cylindrical rod 51, eight recessed trapezoidal grooves 52 are uniformly formed in the outer surface of the cylindrical rod 51, the bottom end of the cylindrical rod 51 is provided with the bottom center of a barrel box 53 with an open upper end face, and an annular collecting cavity 54 is formed around the inner walls of the cylindrical rod 51 and the barrel box 53.

Furthermore, an upper filtering screen 13 is arranged at the upper part of the eight filtering rods.

Further, a second lower filtering screen 18 is arranged at the lower part of the eight filtering rods.

The utility model discloses the theory of operation as follows:

in the present design, the top cover 2 and the outer ferromagnetic dust filter member provided on the bottom surface thereof are in one piece. In use, the filter element 15 is mounted on the central filter cartridge 16; then, the top cover 2 is installed on the shell 17 again, and a first sealing ring is arranged between the top cover 2 and the shell 17 to ensure the sealing performance. And a second sealing ring 9 is arranged between the oil outlet pipe on the first central hole 8 on the bottom surface of the top cover 2 and the overflow filter valve 12 on the top of the central filter cylinder 16 to form an oil outlet channel. The three expansion springs 10 on the bottom surface of the circular partition plate 3 are uniformly pressed around the top surface of the filter element 15, so that the filter element 15 can be further fixed.

The unfiltered engine oil enters from the four oil inlet round holes 4 on the bottom surface of the top cover 2 and flows into the shell 17 along the four oil guide pipes 11, the unfiltered engine oil passes through the four filtering magnetic rods 5 and the four filtering iron rods 6 at the moment, and scrap iron and magnetic chips in the unfiltered engine oil are adsorbed on the filtering magnetic rods 5 and the filtering iron rods 6.

In this design, filter bar magnet 5 and filter iron stick 6 are the material difference, the filter rod that the shape structure is the same. In order to further increase the filtration efficiency. In this design, the cylindricality barred body 51 surface of filtering bar magnet 5 evenly is provided with the dovetail groove 52 of eight indents, and the dovetail groove 52's of eight indents project organization makes the surface area increase of filter rod firstly to do benefit to and adsorb. Secondly, the trapezoidal groove 52 also has a collecting function. The bottom end of the cylindrical rod body 51 is provided with a bottom center of a cylinder box 53 with an open upper end face, and an annular collecting cavity 54 is formed around the inner walls of the cylindrical rod body 51 and the cylinder box 53. Micropores are formed around the outer wall of the annular collecting cavity 54, so that engine oil can seep out conveniently. The absorbed iron filings or magnetic filings are respectively absorbed on the corresponding filtering magnetic rod 5 and the filtering iron rod 6.

In the design, in order to further improve the filtering effect, an upper filtering screen 13 is arranged at the upper parts of the eight filtering rods; the lower parts of the eight filter rods are provided with a second lower filter screen 18. Thereby further improving the filtering effect, reducing the filtering of the filter element and prolonging the service life of the filter element.

The utility model relates to an oil filter for automobile, which adopts an outer ferromagnetic filtering component with a magnetic bar, an iron bar and a filtering net arranged inside the filter, thereby reducing ferromagnetic scraps in the engine oil; the novel engine oil filter has the advantages of convenience in use and good filtering effect, ferromagnetic impurities in the engine oil are greatly reduced, and the quality of the engine oil is improved.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims

1. An oil filter for an automobile comprises an oil filter body (1), wherein the oil filter body (1) comprises a shell (17), the shell (17) is cylindrical, the horizontal section of the shell is circular, and a top cover (2) is arranged on the shell (17); the top cover (2) is circular, a first central hole (8) is formed in the center of the top cover (2), and four first oil inlet round holes (4) are uniformly formed in the periphery of the first central hole (8); a support (14) is arranged in the middle of the inner bottom surface of the shell (17), a central filter cylinder (16) is arranged on the support (14), a plurality of through holes are formed in the cylinder wall of the central filter cylinder (16), and an overflow filter valve (12) is arranged at the top of the central filter cylinder (16); a filter element (15) is arranged on the central filter cylinder (16);

the method is characterized in that: four oil guide pipes (11) are arranged on the four oil inlet round holes (4) in the bottom surface of the top cover (2), and an oil outlet pipe is arranged on the central hole (8) in the bottom surface of the top cover (2); the bottom end pipe openings of the four oil guide pipes (11) and the oil outlet pipe are respectively connected with a circular partition plate (3), and the circular partition plate (3) and the top cover (2) are positioned on the same vertical line by taking the circle centers as the circle centers;

eight filter rods are uniformly arranged on the periphery of the bottom surface of the circular partition plate (3), and each eight filter rod consists of four filter magnetic rods (5) and four filter iron rods (6); the four filtering magnetic rods (5) and the four filtering iron rods (6) are in an interval design structure; the outer sides of the middle parts of the eight filter rods are provided with annular rings (7); at least three telescopic springs (10) are uniformly arranged on the bottom surface of the circular partition plate (3) and the inner sides of the eight filter rods; the circular partition plate (3), the eight filter rods and the ring (7) form an outer layer ferromagnetic scrap filter component.

2. An oil filter for a motor vehicle according to claim 1, wherein: the center of the circular partition plate (3) is provided with a center hole II matched with the center hole I (8), the periphery of the surface of the circular partition plate (3) is provided with four round holes II matched with the four oil inlet round holes I (4), and the bottom end orifices of the four oil guide pipes (11) and the oil outlet pipe are respectively communicated with the four round holes II and the center hole II on the circular partition plate (3).

3. An oil filter for a motor vehicle according to claim 1, wherein: the filtering magnetic rod (5) comprises a cylindrical rod body (51), eight concave trapezoidal grooves (52) are uniformly formed in the outer surface of the cylindrical rod body (51), the bottom end of the cylindrical rod body (51) is provided with a bottom center of a barrel box (53) with an open upper end face, and an annular collecting cavity (54) is formed around the cylindrical rod body (51) and the inner wall of the barrel box (53).

4. An oil filter for a motor vehicle according to claim 1, wherein: and the upper parts of the eight filter rods are provided with a first upper filter screen (13).

5. An oil filter for a motor vehicle according to claim 1, wherein: and a second lower filtering screen (18) is arranged at the lower part of the eight filtering rods.