CN216691210U

CN216691210U - Assembled oil cleaner

Info

Publication number: CN216691210U
Application number: CN202123363627.8U
Authority: CN
Inventors: 许建国; 李相禄; 龙延波
Original assignee: Anhui Filter Tefei Auto Parts Manufacturing Co ltd
Current assignee: Anhui Filter Tefei Auto Parts Manufacturing Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-07
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an assembled oil filter, which comprises a cylinder shell, wherein sealing covers are respectively sleeved at the upper end and the lower end of the cylinder shell in a sliding manner, a filter cylinder is arranged in the cylinder shell, a convex ring plate is fixedly connected at one side opposite to the upper sealing cover and the lower sealing cover, a plurality of positioning holes are formed in the outer surface of the convex ring plate, a fixing sleeve is fixedly sleeved in the middle of the outer surface of the cylinder shell, sliding sleeves are respectively sleeved at the upper end and the lower end of the outer surface of the cylinder shell in a sliding manner, when the assembled oil filter is used, a mounting ring on the filter cylinder is abutted against the fixing ring plate, then the sliding sleeves at the upper end and the lower end are relatively moved, then the sealing covers at the upper end and the lower end are respectively sleeved at the upper end and the lower end of the cylinder shell in a sliding manner, the inserting columns are inserted into the corresponding positioning holes under the matching of a first spring and a second spring, so as to further position the sealing covers, the annular pressing plates are abutted against the inner part of an annular groove after the upper sealing covers are positioned, and then the filter cartridge is positioned, and the assembly of the oil filter is realized.

Description

Assembled oil cleaner

Technical Field

The utility model relates to the technical field of automobile filters, in particular to an assembled oil filter.

Background

In the working process of the engine, metal abrasive dust, carbon deposit oxidized at high temperature, colloidal precipitate, water and the like are continuously mixed into the lubricating oil. The function of the oil filter is to filter out these mechanical impurities and colloids, keep the lubricating oil clean and prolong the service life of the lubricating oil. The oil filter should have the performance of strong filtering capacity, small flow resistance, long service life and the like.

The filter element and the shell of the current oil filter are of an integrated structure, the structure is complex, and the installation and the disassembly are inconvenient. Especially, the whole oil filter needs to be completely replaced after the filter element of the oil filter reaches the normal service life, which not only causes the waste of non-filter element parts, thereby causing the waste of resources and the pollution of the environment, but also greatly reduces the service life of the oil filter, thereby greatly improving the cost of the oil filter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled oil filter to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an assembled oil filter comprises a cylinder shell, wherein the upper end and the lower end of the cylinder shell are respectively sleeved with a sealing cover in a sliding manner, the middle part of the upper end face of the upper sealing cover is fixedly connected with a liquid inlet pipe, the middle part of the bottom end face of the lower sealing cover is fixedly connected with a liquid outlet pipe, the inner wall of the cylinder shell is fixedly connected with a fixed ring plate, the upper end face of the fixed ring plate is abutted with a mounting ring, the inner wall of the mounting ring is fixedly connected with a filter cylinder, the outer surface of the filter cylinder is provided with a plurality of liquid holes, the outer surface of the filter cylinder is wrapped with a filter cylinder component, one side, opposite to the sealing cover, of the upper side and the lower side of the sealing cover is respectively fixedly connected with a convex ring plate, the outer surface of the convex ring plate is provided with a plurality of positioning holes, the middle part of the outer surface of the cylinder shell is fixedly sleeved with a fixing sleeve, the upper side and the lower side of the outer surface of the cylinder shell are respectively sleeved with a sliding sleeve in a sliding manner, a plurality of first springs are fixedly connected between the sliding sleeve and the fixing sleeve, the outer surface of the barrel shell is located on one side, opposite to the upper sliding sleeve and the lower sliding sleeve, of the upper sliding sleeve and the lower sliding sleeve, a plurality of sliding grooves distributed in an annular mode are formed in one side, away from the upper sliding sleeve and the lower sliding sleeve, of the upper sliding sleeve and the lower sliding sleeve, the sliding grooves are connected with the sliding blocks in a sliding mode, the sliding blocks are connected with second springs fixedly between the sliding blocks and the inner walls of the sliding grooves, positioning blocks are fixedly connected to one sides of the outer surfaces of the sliding blocks, inserting columns are fixedly connected to one sides of the outer surfaces of the positioning blocks and are inserted into the corresponding positioning holes, threading holes communicated with the sliding grooves are formed in the outer surface of the positioning ring plate, one sides, away from the second springs, of the sliding blocks are fixedly connected with pull wires, and free ends of the pull wires penetrate through the corresponding threading holes and then are fixedly connected with the outer surfaces of the sliding sleeves.

Preferably, an annular groove is formed in the upper end face of the mounting ring, an annular pressing plate is fixedly connected to the bottom end face of the sealing cover above the mounting ring, and the annular pressing plate abuts against the inside of the annular groove.

Preferably, the filter element assembly comprises an inner filter screen, and the outer surface of the filter screen is wrapped with filter cotton.

Preferably, the outer surface of the filter cotton is wrapped with filter paper, and the outer surface of the filter paper is wrapped with non-woven fabrics.

Preferably, a first sealing ring is arranged between the annular pressure plate and an annular groove in the upper end face of the mounting ring.

Preferably, the upper end and the lower end of the cylinder shell are fixedly connected with annular protrusions, the sealing grooves are formed in the opposite sides of the sealing covers above and below the cylinder shell, the annular protrusions abut against the inside of the sealing grooves, and second sealing rings are arranged inside the sealing grooves.

Compared with the prior art, the utility model has the beneficial effects that: the oil filter is convenient to use, simple to operate and convenient to assemble, when the oil filter is used, the mounting ring on the filter cartridge is abutted to the fixed ring plate, then the sliding sleeves on the upper side and the lower side are moved relatively, the sealing covers on the upper side and the lower side are respectively sleeved at the upper end and the lower end of the cartridge shell in a sliding mode, the sliding sleeves are loosened, the inserting columns are inserted into the corresponding positioning holes under the matching of the first spring and the second spring, the sealing covers are further positioned, after the sealing covers on the upper side are positioned, the annular pressing plate is abutted to the inner part of the annular groove, the filter cartridge is further positioned, the oil filter is assembled, when the oil filter is disassembled and assembled, the inserting columns can be separated from the positioning holes only by relatively moving the sliding sleeves on the upper side and the lower side, and the filter cartridge and the inner part of the cartridge shell are conveniently cleaned respectively; the liquid can be filtered for four times by matching the filter screen, the filter cotton, the filter paper and the non-woven fabric, so that the liquid filtering effect can be improved; the first sealing ring and the second sealing ring can increase the sealing performance of the oil filter.

Drawings

FIG. 1 is a schematic sectional view of a main structure of an assembled oil filter in a front view;

fig. 2 is a schematic structural diagram of a filter element assembly of an assembled oil filter.

In the figure: 1-cylinder shell, 2-liquid outlet pipe, 3-sealing cover, 4-convex ring plate, 5-inserted column, 6-positioning block, 7-sliding chute, 8-sliding block, 9-second spring, 10-sliding sleeve, 11-first spring, 12-fixing sleeve, 13-positioning ring plate, 14-fixing ring plate, 15-first sealing ring, 16-annular bulge, 17-second sealing ring, 18-annular pressing plate, 19-liquid inlet pipe, 20-filter element assembly, 21-filter cylinder, 22-liquid hole, 23-positioning hole, 24-filter screen, 25-filter cotton, 26-filter paper, 27-non-woven fabric and 28-mounting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-2, an assembled oil filter comprises a cylinder housing 1, wherein the upper and lower ends of the cylinder housing 1 are slidably sleeved with sealing covers 3, the middle part of the upper end surface of the upper sealing cover 3 is fixedly connected with a liquid inlet pipe 19, the middle part of the bottom end surface of the lower sealing cover 3 is fixedly connected with a liquid outlet pipe 2, the inner wall of the cylinder housing 1 is fixedly connected with a fixed ring plate 14, the upper end surface of the fixed ring plate 14 is abutted with a mounting ring 28, the inner wall of the mounting ring 28 is fixedly connected with a filter cylinder 21, the outer surface of the filter cylinder 21 is provided with a plurality of liquid holes 22, the outer surface of the filter cylinder 21 is wrapped with a filter core assembly 20, the opposite sides of the upper and lower sealing covers 3 are fixedly connected with convex ring plates 4, the outer surface of the convex ring plates 4 is provided with a plurality of positioning holes 23, the middle part of the outer surface of the cylinder housing 1 is fixedly sleeved with a fixing sleeve 12, and the upper and lower parts of the outer surface of the cylinder housing 1 are slidably sleeved with sliding sleeves 10, a plurality of first springs 11 are fixedly connected between the sliding sleeve 10 and the fixed sleeve 12, positioning ring plates 13 are fixedly connected with the outer surface of the cylinder shell 1 and the opposite sides of the upper and lower sliding sleeves 10, a plurality of annularly distributed chutes 7 are arranged on the opposite sides of the upper and lower positioning ring plates 13, a slide block 8 is connected in the sliding groove 7 in a sliding way, a second spring 9 is fixedly connected between the slide block 8 and the inner wall of the sliding groove 7, a positioning block 6 is fixedly connected with one side of the outer surface of the sliding block 8, an inserting column 5 is fixedly connected with one side of the outer surface of the positioning block 6, the inserting columns 5 are inserted into the corresponding positioning holes 23, the outer surface of the positioning ring plate 13 is provided with a threading hole communicated with the sliding groove 7, one side of the sliding block 8, which is far away from the second spring 9, is fixedly connected with a pull wire, and the free end of the pull wire penetrates through the corresponding wire penetrating hole and then is fixedly connected with the outer surface of the sliding sleeve 10.

An annular groove is formed in the upper end face of the mounting ring 28, an annular pressing plate 18 is fixedly connected to the bottom end face of the sealing cover 3 above the annular groove, and the annular pressing plate 18 abuts against the inside of the annular groove.

When in use, the mounting ring 28 on the filter cylinder 21 is abutted with the fixed ring plate 14, then the sliding sleeves 10 at the upper part and the lower part are relatively moved, when the sliding sleeves 10 are relatively moved, the sliding blocks 8 are pulled by the pull wires to move towards the direction far away from the cylinder shell 1, at this time, the first spring 11 is compressed, the second spring 9 is stretched, then the sealing covers 3 at the upper and lower parts are respectively sleeved at the upper and lower ends of the cylinder shell 1 in a sliding way, the sliding covers 10 are loosened, the insert post 5 will be inserted into the corresponding positioning hole 23 under the cooperation of the first spring 11 and the second spring 9, and then the sealing cover 3 is positioned, after the upper sealing cover 3 is positioned, the annular pressure plate 18 is abutted against the inner part of the annular groove, and then the filter cartridge 21 is positioned, the assembly of the oil filter is realized, the use is convenient, when the plug-in post 5 is disassembled, the plug-in post 5 can be separated from the positioning hole 23 only by relatively moving the sliding sleeves 10 at the upper part and the lower part.

The filter element assembly 20 comprises a filter screen 24 at the inner layer, and the outer surface of the filter screen 24 is wrapped with filter cotton 25.

Wherein, the outer surface of the filter cotton 25 is wrapped with filter paper 26, and the outer surface of the filter paper 26 is wrapped with non-woven fabric 27.

The liquid can be filtered for four times through the matching of the filter screen 24, the filter cotton 25, the filter paper 26 and the non-woven fabric 27, and the liquid filtering effect can be improved.

Example 2: referring to fig. 1, an assembled oil filter differs from embodiment 1 in that a first sealing ring 15 is disposed between the annular pressure plate 18 and an annular groove on the upper end surface of the mounting ring 28.

The provision of the first sealing ring 15 prevents unfiltered liquid from escaping through the gap between the annular pressure plate 18 and the annular groove.

Further, the equal fixedly connected with annular bulge 16 in the upper and lower both ends of a section of thick bamboo shell 1, the seal groove has all been seted up to the relative one side of the sealed lid 3 of upper and lower side, annular bulge 16 butt is in the inside of seal groove, and the inside of seal groove is provided with second sealing washer 17.

The provision of the second sealing ring 17 increases the sealing of the oil filter.

In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.

Claims

1. An assembled oil filter, includes a cartridge housing (1), its characterized in that: the upper end and the lower end of the cylinder shell (1) are respectively slidably sleeved with a sealing cover (3), the middle part of the upper end face of the upper sealing cover (3) is fixedly connected with a liquid inlet pipe (19), the middle part of the bottom end face of the lower sealing cover (3) is fixedly connected with a liquid outlet pipe (2), the inner wall of the cylinder shell (1) is fixedly connected with a fixed ring plate (14), the upper end face of the fixed ring plate (14) is abutted with a mounting ring (28), the inner wall of the mounting ring (28) is fixedly connected with a filter cylinder (21), the outer surface of the filter cylinder (21) is provided with a plurality of liquid holes (22), the outer surface of the filter cylinder (21) is wrapped with a filter core assembly (20), the opposite side of the upper sealing cover and the lower sealing cover (3) is respectively and fixedly connected with a convex ring plate (4), the outer surface of the convex ring plate (4) is provided with a plurality of positioning holes (23), the middle part of the outer surface of the cylinder shell (1) is fixedly sleeved with a fixing sleeve (12), the sliding sleeve (10) is slidably sleeved on the upper portion and the lower portion of the outer surface of the cylinder shell (1), a plurality of first springs (11) are fixedly connected between the sliding sleeve (10) and the fixed sleeve (12), a positioning ring plate (13) is fixedly connected on one side of the outer surface of the cylinder shell (1) opposite to the sliding sleeve (10) on the upper portion and the lower portion, a plurality of annularly distributed sliding grooves (7) are formed in one side of the upper positioning ring plate and the lower positioning ring plate (13) away from each other, a sliding block (8) is slidably connected in the sliding grooves (7), a second spring (9) is fixedly connected between the sliding block (8) and the inner wall of the sliding groove (7), a positioning block (6) is fixedly connected on one side of the outer surface of the sliding block (8), an inserting column (5) is fixedly connected on one side of the outer surface of the positioning block (6), and the inserting column (5) is inserted in the corresponding positioning hole (23), the outer surface of the positioning ring plate (13) is provided with a threading hole communicated with the sliding groove (7), one side of the sliding block (8) far away from the second spring (9) is fixedly connected with a pull wire, and the free end of the pull wire penetrates through the corresponding threading hole and then is fixedly connected with the outer surface of the sliding sleeve (10).

2. An assembled oil filter according to claim 1 wherein: an annular groove is formed in the upper end face of the mounting ring (28), an annular pressing plate (18) is fixedly connected to the bottom end face of the sealing cover (3) above the annular groove, and the annular pressing plate (18) abuts against the inside of the annular groove.

3. An assembled oil filter according to claim 2 wherein: the filter element assembly (20) comprises an inner filter screen (24), and the outer surface of the filter screen (24) is wrapped with filter cotton (25).

4. An assembled oil filter according to claim 3 wherein: the outer surface of the filter cotton (25) is wrapped with filter paper (26), and the outer surface of the filter paper (26) is wrapped with non-woven fabric (27).

5. An assembled oil filter according to claim 4 wherein: a first sealing ring (15) is arranged between the annular pressure plate (18) and an annular groove in the upper end face of the mounting ring (28).

6. The modular oil filter of claim 5 wherein: the equal fixedly connected with annular bulge (16) in upper and lower both ends of a section of thick bamboo shell (1), the seal groove has all been seted up to the relative one side of sealed lid (3) of upper and lower side, annular bulge (16) butt is in the inside of seal groove, and the inside of seal groove is provided with second sealing washer (17).