CN210509325U

CN210509325U - Oil filter with magnetic ring

Info

Publication number: CN210509325U
Application number: CN201921570334.7U
Authority: CN
Inventors: 高阳
Original assignee: Foshan Baowang Haisha Filter Co ltd
Current assignee: Foshan Baowang Haisha Filter Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-05-12
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a take oil cleaner of magnetic ring, it includes magnetic metal casing, a filter core, mounting and magnetic ring, magnetic metal casing has the filtration cavity, the oil inlet has been seted up to magnetic metal casing's one end, the oil-out has been seted up to magnetic metal casing's the other end, the filter core accept in filter the cavity and with magnetic metal casing's interior wall connection, the mounting is located magnetic metal casing's the outside and is connected with magnetic metal casing's surface, magnetic metal casing is located to the magnetic ring cover, the magnetic ring respectively with magnetic metal casing's surface and mounting looks butt. Above-mentioned oil filter of taking magnetic ring through the surface mounting magnetic ring at magnetic metal casing, magnetic metal casing magnetizes and has magnetism under the magnetic ring effect to adsorb the iron fillings in the machine oil, can prevent iron fillings deposit and block up oil filter's oil inlet, with oil filter's oil inlet volume and filtration efficiency of assurance, and then the safe driving of guarantee car.

Description

Oil filter with magnetic ring

Technical Field

The utility model relates to a filter technical field especially relates to an oil cleaner of electrified magnetic ring.

Background

The oil filter is also called as an oil grid and is used for filtering impurities such as dust, metal particles, carbon precipitates, soot particles and the like in engine oil, reducing the content of the impurities brought into the connection part of various parts in the engine by the engine oil, further reducing the abrasion of the parts in the engine, prolonging the service life of the engine and ensuring the safe driving of an automobile.

However, along with the extension of car service life, the wearing and tearing volume of the metal parts in the car aircraft nose increases gradually, and also can take place the corrosion of certain degree for all kinds of metal parts, like this, in the iron fillings that metal parts wearing and corrosion produced easily sneaked into the machine oil, and then deposit in oil cleaner, iron fillings deposit in-process will react with the impurity on the filter bed and form the wadding group, and a large amount of wadding groups pile up in oil cleaner's bottom, easily cause oil cleaner to block up, influence the machine oil filter effect.

SUMMERY OF THE UTILITY MODEL

Therefore, the oil filter with the magnetic ring is needed to be provided for solving the technical problem that iron scraps are easy to precipitate and block.

The utility model provides an oil cleaner with magnetic ring, this oil cleaner with magnetic ring includes magnetic metal casing, the filter core, mounting and magnetic ring, magnetic metal casing has the filtration cavity, the oil inlet has been seted up to magnetic metal casing's one end, magnetic metal casing's the other end has seted up the oil-out, the filter core is acceptd and is filtered the cavity and be connected with magnetic metal casing's inner wall, the mounting is located magnetic metal casing's the outside and is connected with magnetic metal casing's surface, magnetic ring cover is located magnetic metal casing, the magnetic ring respectively with magnetic metal casing's surface and mounting looks butt.

In one embodiment, the cross section of the fixing member is a U-shaped structure, the fixing member includes a transverse portion and two vertical portions, one vertical portion is connected to the outer surface of the magnetizable metal shell, and the other vertical portion and the transverse portion are respectively abutted to the outer surface of the magnetic ring.

In one embodiment, the fixing member includes a mounting block and a limiting ring, the mounting block is fixed on the outer surface of the magnetizable metal casing, the limiting ring is connected with the mounting block, and the limiting ring is used for mounting the magnetic ring.

In one embodiment, the limiting ring comprises a first buckle and a second buckle, the first buckle is fixed on the mounting block, the second buckle is rotatably connected with the mounting block, a clamping groove is formed in one end, far away from the mounting block, of the first buckle, a clamping block is arranged at one end, far away from the mounting block, of the second buckle, the second buckle rotates relative to the mounting block under the action of external force, and the clamping block is clamped in the clamping groove and connected with the first buckle.

In one embodiment, the limiting ring comprises a first movable buckle block and a second movable buckle block, the first movable buckle block and the second movable buckle block are respectively rotatably connected with the mounting block, one end of the first movable buckle block, which is close to the mounting block, is elastically connected with one end of the second movable buckle block, which is close to the mounting block, and one end of the first movable buckle block, which is far away from the mounting block, is abutted against one end of the second movable buckle block, which is far away from the mounting block.

In one embodiment, the fixing member is integrally formed with the magnetizable metal housing.

In one embodiment, the magnetizable metal shell is provided with a threaded hole, and the fixing member is provided with a threaded post which is inserted into the threaded hole and is in threaded connection with the magnetizable metal shell.

In one embodiment, the oil filter with the magnetic ring further comprises a plastic clamping ring which surrounds the magnetic ring and is connected with the fixing piece.

In one embodiment, the cross section of the magnetic ring is in a square structure.

In one embodiment, the magnetic ring comprises two semicircular magnetic blocks, the two semicircular magnetic blocks are symmetrically arranged on two sides of the magnetizable metal shell, one end of one semicircular magnetic block is abutted against one end of the other half of the circular magnetic block, and the other end of the one semicircular magnetic block is abutted against the other end of the other half of the circular magnetic block.

Above-mentioned oil filter of taking magnetic ring, through the surface mounting magnetic ring at magnetic metal casing, magnetic field that the magnetic ring arouses can magnetize magnetic metal casing, make magnetic metal casing have magnetism, when thoughtlessly having iron fillings in the machine oil, iron fillings will be adsorbed at magnetic metal casing's internal surface under magnetic force's the effect of magnetic force, thus, can prevent iron fillings deposit and block up oil filter's oil inlet under the action of gravity, with oil filter's oil inlet volume and filtration efficiency of guaranteeing, and then the safe driving of guarantee car.

Drawings

FIG. 1 is a schematic diagram of an oil filter with a magnetic ring according to an embodiment;

FIG. 2 is a schematic cross-sectional view of an oil filter with a magnetic ring according to an embodiment;

FIG. 3 is a schematic structural diagram of an oil filter with a magnetic ring in another embodiment;

FIG. 4 is a schematic diagram of an oil filter with a magnetic ring according to yet another embodiment;

FIG. 5 is an enlarged partial schematic view of the oil filter with magnetic ring of the embodiment of FIG. 4;

FIG. 6 is a schematic diagram of an oil filter with a magnetic ring according to still another embodiment;

fig. 7 is a partially enlarged structural view of the oil filter with the magnetic ring in the embodiment of fig. 6.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Please refer to fig. 1 and fig. 2 together, the utility model provides an oil filter 10 with magnetic ring, this oil filter 10 with magnetic ring includes magnetizable metal casing 100, filter core 200, mounting 300 and magnetic ring 400, magnetizable metal casing 100 has filtering chamber 110, oil inlet 120 has been seted up to magnetizable metal casing 100's one end, oil outlet 130 has been seted up to magnetizable metal casing 100's the other end, filter core 200 is acceptd in filtering chamber 110 and is connected with the inner wall of magnetizable metal casing 100, filter core 200's input corresponds with oil inlet 120, mounting 300 is located magnetizable metal casing 100's the outside and is connected with magnetizable metal casing 100's surface, magnetic ring 400 overlaps and is located magnetizable metal casing 100, magnetic ring 400 respectively with magnetizable metal casing 100's surface and mounting 300 looks butt.

Above-mentioned oil cleaner 10 of taking magnetic ring, through at the surface mounting magnetic ring 400 of magnetizable metal casing 100, the magnetic field that magnetic ring 400 arouses magnetizes magnetizable metal casing 100, make magnetizable metal casing 100 have magnetism, when thoughtlessly there is iron fillings in the machine oil, iron fillings will be adsorbed at the internal surface of magnetizable metal casing 100 under the magnetic force effect of magnetizable metal casing 100, so, can prevent iron fillings deposit and block up oil filter's oil inlet 120 under the action of gravity, with oil filter's oil inlet volume and filtration efficiency of assurance, and then the safe driving of guarantee car.

The magnetizable metal casing 100 is used to accommodate the filter element 200 and provide a working place for filtering engine oil. In one embodiment, the magnetizable metal casing 100 is made of metal iron. In another embodiment, the magnetizable metal casing 100 is made of cobalt. In another embodiment, the magnetizable metal casing 100 is made of metal nickel. In another embodiment, the magnetizable metal casing 100 is made of silicon steel. It can also be understood that the magnetizable metal casing 100 is made of a metal material that is easily magnetized by the magnetic ring 400, so that the original magnets distributed in the magnetizable metal casing 100 in a scattered manner are arranged in order under the action of the magnetic field of the magnetic ring 400, thereby displaying magnetism to the outside, that is, the magnetizable metal casing 100 is magnetized under the action of the magnetic ring 400, so as to facilitate the magnetizable metal casing 100 to attract iron filings in the engine oil.

The filter element 200 is used for filtering particle impurities in engine oil to reduce the abrasion of the particle impurities to machine parts in the lubricating process of the machine parts of the engine, thereby prolonging the service life of the engine. It should be noted that, in one embodiment, the filter element 200 is a cylinder formed by folding filter paper several times, and has an oil passage 210. The engine oil enters the filtering chamber 110 through the oil inlet 120 of the magnetizable metal shell 100 and then contacts with the outer surface of the filter element 200, the engine oil can smoothly enter the engine oil channel 210 through the filtering holes of the filter element 200 due to the small size of the engine oil molecules, and the particle impurities in the engine oil are large in size and difficult to pass through the filtering holes of the filter element 200 and then are intercepted on the outer surface of the filter element 200, so that the separation of the impurities and the engine oil is realized.

In an embodiment, the oil filter with the magnetic ring further includes an oil inlet stopper 500 and an oil outlet stopper 600, the oil inlet stopper 500 and the oil outlet stopper 600 are respectively accommodated in the filter chamber 110, the oil inlet stopper 500 is installed at the oil inlet 120 and abuts against the edge of the oil channel 210, so that the oil inlet stopper 500 seals the oil channel 210 at the oil inlet 120, and can prevent impurity particles from being mixed into clean oil, thereby ensuring the oil filtering effect. The oil outlet stopper 600 is mounted at the oil outlet 130 and abuts against the other end of the filter element 200, and the oil outlet stopper 600 is provided with an oil hole 610, and the oil hole 610 is communicated with the oil passage 210 so as to facilitate guiding the filtered oil out of the oil filter. Through setting up the oil feed and keeping off 500 and the oil production and keep off 600, can realize the installation of filter core 200 in magnetizable metal casing 100 inner chamber, prevent to appear because of filter core 200 produces the problem that the impurity that the skew caused sneaks into clean machine oil under the engine oil impact to guarantee oil cleaner's filter effect.

The fixing member 300 is used for limiting the magnetic ring 400 to prevent the magnetic ring 400 from sliding relative to the magnetizable metal shell 100, that is, the position of the magnetic ring 400 is limited by the fixing member 300, the magnetic ring 400 does not generate offset on the outer surface of the magnetizable metal shell 100, thus, the magnetizing environment of the magnetizable metal shell 100 is not changed, the excited magnetic field is stable, and the iron filings can be continuously attracted by magnetic force, so that the iron filings are tightly adsorbed on the inner surface of the magnetizable metal shell 100 and are not easy to fall and deposit on the oil inlet 120, thereby ensuring the oil inlet amount and the filtering effect of the oil filter. In one embodiment, the fixing member 300 is integrally formed with the magnetizable metal casing 100. Thus, the fixing member 300 and the magnetizable metal housing 100 form a whole, so that the stability of the connection between the fixing member 300 and the magnetizable metal housing 100 is improved, the fixing member 300 is prevented from sliding on the magnetizable metal housing 100, and the magnetic ring 400 is driven to move, so as to ensure the adsorption capacity of the magnetizable metal housing 100 to iron filings. In one embodiment, the magnetizable metal casing 100 has a threaded hole, and the fixing member 300 has a threaded post inserted into the threaded hole and screwed with the magnetizable metal casing 100. It can also be understood that the fixing member 300 is detachably connected to the magnetizable metal casing 100, so that when the fixing member 300 is broken, the broken fixing member 300 can be separately replaced, which is beneficial to reducing the use cost of the oil filter.

Referring to fig. 1 again, in an embodiment, the cross section of the fixing member 300 is a U-shaped structure, the fixing member 300 includes a transverse portion 310 and two vertical portions 320, one vertical portion 320 is connected to the outer surface of the magnetizable metal casing 100, and the other vertical portion 320 and the transverse portion 310 are respectively abutted to the outer surface of the magnetic ring 400. It can also be understood that the fixing member 300 is provided with the mounting groove 330, so that, in the assembling process of the oil filter, only the magnetic ring 400 needs to be clamped in the mounting groove 330, the outer ring side surface of the magnetic ring 400 abuts against one vertical portion 320 of the fixing member 300, the inner ring side surface of the magnetic ring 400 abuts against the other vertical portion 320 of the fixing member 300, and the bottom surface of the magnetic ring 400 abuts against the transverse portion 310 of the fixing member 300, so that the magnetic ring 400 is limited in the mounting groove 330 under the common constraint of the transverse portion 310 and the vertical portion 320 of the fixing member 300, and the mounting and fixing of the magnetic ring 400 are realized.

Referring to fig. 3, in an embodiment, the oil filter with magnetic ring includes a plurality of fixing pieces 300, and preferably, the oil filter with magnetic ring includes two fixing pieces 300. Each fixing member 300 includes a mounting block 340 and a limiting ring 350, the mounting block 340 is fixed on the outer surface of the magnetizable metal casing 100, the limiting ring 350 is connected with the mounting block 340, and the limiting ring 350 is used for mounting the magnetic ring 400. It should be noted that, in an embodiment, the magnetic ring 400 includes two semi-circular magnetic blocks 410, the two semi-circular magnetic blocks 410 are symmetrically disposed on two sides of the magnetizable metal casing 100, one end of one semi-circular magnetic block 410 abuts against one end of the other semi-circular magnetic block 410, and the other end of one semi-circular magnetic block 410 abuts against the other end of the other semi-circular magnetic block 410. Thus, when the magnetic ring 400 is installed, one semicircular magnetic block 410 penetrates through the limit ring 350 of one fixing member 300, the other semicircular magnetic block 410 penetrates through the limit ring 350 of the other fixing member 300, and the outer surface of the semicircular magnetic block 410 is abutted against the inner surface of the limit ring 350, so that the semicircular magnetic block 410 is difficult to continue moving due to the constraint of the inner surface of the limit ring 350, and thus the positioning of the semicircular magnetic block 410 and the magnetic ring 400 is realized, and the adsorption effect of iron chips on the inner surface of the magnetizable metal shell 100 is ensured.

Referring to fig. 4 and 5, in an embodiment, the limiting ring 350 includes a first buckle 351 and a second buckle 352, the first buckle 351 is fixed to the mounting block 340, the second buckle 352 is rotatably connected to the mounting block 340, a locking groove 351a is disposed at an end of the first buckle 351 away from the mounting block 340, a locking block 352a is disposed at an end of the second buckle 352 away from the mounting block 340, the second buckle 352 rotates relative to the mounting block 340 under external force, and the locking block 352a is locked in the locking groove 351a and connected to the first buckle 351. Thus, when the magnetic ring 400 is installed, the magnetic ring 400 is sleeved on the magnetizable metal housing 100, the magnetic ring 400 is abutted against the first buckle 351, then the second buckle 352 is rotated, the second buckle 352 is rotated relative to the installation block 340, and the tail end of the second buckle 352 is gradually close to the tail end of the first buckle 351 until the clamping block 352a is buckled into the clamping groove 351a, so that the clamping block 352a is tightly connected with the first buckle 351 under the constraint of the inner surface of the clamping groove 351a, that is, the stability of connection between the first buckle 351 and the second buckle 352 is strong, so that the magnetic ring 400 is difficult to fall off from the outer surface of the magnetizable metal housing 100 under the common constraint of the first buckle 351 and the second buckle 352, and the stability and durability of the magnetic field of the magnetizable metal housing 100 are ensured.

Referring to fig. 6 and 7, in an embodiment, the limiting ring 350 includes a first movable buckle block 353 and a second movable buckle block 354, the first movable buckle block 353 and the second movable buckle block 354 are respectively rotatably connected to the mounting block 340, one end of the first movable buckle block 353 adjacent to the mounting block 340 is elastically connected to one end of the second movable buckle block 354 adjacent to the mounting block 340, and one end of the first movable buckle block 353 away from the mounting block 340 is abutted to one end of the second movable buckle block 354 away from the mounting block 340. Preferably, the fixing member 300 further has an elastic member 360, one end of the elastic member 360 abuts against the first movable fastening block 353, and the other end of the elastic member 360 abuts against the second movable fastening block 354. It can be understood that when the stop collar 350 is not subjected to an external force, the elastic element 360 is in an extended state, and at this time, the elastic element 360 respectively pushes the first movable fastening block 353 and the second movable fastening block 354, and the end of the first movable fastening block 353 abuts against the end of the second movable fastening block 354. In the installation process of the magnetic ring 400, one end of the first movable buckle block 353 adjacent to the elastic piece 360 and one end of the second movable buckle block 354 adjacent to the elastic piece 360 are pressed simultaneously, the elastic piece 360 is compressed under stress, and the tail end of the first movable buckle block 353 and the tail end of the second movable buckle block 354 are lifted up, so that the magnetic ring 400 is placed between the first movable buckle block 353 and the second movable buckle block 354. After the magnetic ring 400 is placed, the force acting on the first movable fastening block 353 and the second movable fastening block 354 is cancelled, at this time, the elastic piece 360 is relieved from the force and recovers deformation, in this way, the elastic piece 360 pushes the first movable fastening block 353 and the second movable fastening block 354 again, the tail end of the first movable fastening block 353 is abutted to the tail end of the second movable fastening block 354, in this way, the first movable fastening block 353 and the second movable fastening block 354 lock the magnetic ring 400, and therefore the magnetic ring 400 is positioned and installed.

Referring to fig. 1 again, in an embodiment, the oil filter with a magnetic ring further includes a plastic snap ring 700, and the plastic snap ring 700 surrounds the magnetic ring 400 and is connected to the fixing member 300. By coating the plastic snap ring 700 on the outer side of the magnetic ring 400, the magnetic field intensity transmitted outwards by the magnetic ring 400 can be reduced, that is, the magnetization degree of other metal parts in the machine head is reduced, so that the magnetic influence of the magnetic ring 400 on other metal parts in the machine head is reduced.

The magnetic ring 400 is used for exciting a magnetic field and magnetizing the magnetizable metal shell 100, so that the magnetizable metal shell 100 has magnetism, and iron filings are favorably adsorbed on the inner surface of the magnetizable metal shell 100, thereby reducing the deposition amount of the iron filings at the oil inlet 120 and ensuring the oil inlet amount and the filtering effect of the oil filter. In one embodiment, the cross section of the magnetic ring 400 is a square structure. By designing the cross section of the magnetic ring 400 to be square, when the magnetic ring 400 abuts against the inner surface of the fixing member 300, the contact area between the magnetic ring 400 and the fixing member 300 is large, thereby improving the stability of connection between the magnetic ring 400 and the fixing member 300.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The oil filter with the magnetic ring is characterized by comprising a magnetizable metal shell, a filter element, a fixing element and the magnetic ring, wherein the magnetizable metal shell is provided with a filter cavity, one end of the magnetizable metal shell is provided with an oil inlet, the other end of the magnetizable metal shell is provided with an oil outlet, the filter element is accommodated in the filter cavity and is connected with the inner wall of the magnetizable metal shell, the fixing element is positioned outside the magnetizable metal shell and is connected with the outer surface of the magnetizable metal shell, the magnetizable metal shell is sleeved with the magnetic ring, and the magnetic ring is respectively abutted to the outer surface of the magnetizable metal shell and the fixing element.

2. The oil filter with magnetic ring of claim 1, wherein the cross section of the fixing member is a U-shaped structure, the fixing member includes a horizontal portion and two vertical portions, one of the vertical portions is connected to the outer surface of the magnetizable metal casing, and the other vertical portion and the horizontal portion are respectively abutted to the outer surface of the magnetic ring.

3. The oil filter with magnetic ring according to claim 1, wherein the fixing member comprises a mounting block and a limiting ring, the mounting block is fixed on the outer surface of the magnetizable metal casing, the limiting ring is connected with the mounting block, and the limiting ring is used for mounting the magnetic ring.

4. The oil filter with the magnetic ring as claimed in claim 3, wherein the limiting ring comprises a first buckle and a second buckle, the first buckle is fixed to the mounting block, the second buckle is rotatably connected to the mounting block, a clamping groove is formed at an end of the first buckle, which is away from the mounting block, a clamping block is arranged at an end of the second buckle, which is away from the mounting block, the second buckle rotates relative to the mounting block under the action of an external force, and the clamping block is clamped in the clamping groove and connected to the first buckle.

5. The oil filter with the magnetic ring as claimed in claim 3, wherein the limiting ring comprises a first movable buckle block and a second movable buckle block, the first movable buckle block and the second movable buckle block are respectively rotatably connected to the mounting block, one end of the first movable buckle block adjacent to the mounting block is elastically connected to one end of the second movable buckle block adjacent to the mounting block, and one end of the first movable buckle block away from the mounting block abuts against one end of the second movable buckle block away from the mounting block.

6. The oil filter with magnetic ring of claim 1, wherein the fixing piece is integrally formed with the magnetizable metal casing.

7. The oil filter with the magnetic ring as claimed in claim 1, wherein the magnetizable metal casing is provided with a threaded hole, and the fixing member is provided with a threaded post which is inserted into the threaded hole and is screwed with the magnetizable metal casing.

8. The oil filter with magnetic ring of claim 1 further comprising a plastic snap ring surrounding the magnetic ring and connected to the mount.

9. The oil filter with magnetic ring of claim 1, wherein the magnetic ring has a square cross section.

10. The oil filter with magnetic ring according to claim 1, wherein the magnetic ring comprises two semi-circular magnetic blocks, the two semi-circular magnetic blocks are symmetrically disposed on two sides of the magnetizable metal casing, one end of one semi-circular magnetic block abuts against one end of the other semi-circular magnetic block, and the other end of one semi-circular magnetic block abuts against the other end of the other semi-circular magnetic block.