CN220319643U

CN220319643U - Engine oil filter

Info

Publication number: CN220319643U
Application number: CN202321602487.1U
Authority: CN
Inventors: 周树华; 周树波; 苏小闯; 张章
Original assignee: Anhui Dahe Filter Co ltd
Current assignee: Anhui Dahe Filter Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-01-09
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses an oil filter which comprises a shell, wherein a filter element is arranged in the shell, a filter screen is arranged on the outer surface of the filter element, a magnetic ring is arranged on the outer surface of the filter screen, a check valve and a bypass valve are respectively arranged on two sides of the filter element, a cover plate is arranged at the upper end of the shell, and a plug-in assembly is arranged in the cover plate. According to the utility model, the cavity, the conical plug pin, the pull block, the stop block, the spring and the conical hole are arranged, when the filter screen is required to be cleaned and replaced, the pull block is manually pulled, and the pull block drives the conical plug pin to move, so that the conical plug pin is separated from the conical hole, and the fixation of the cover plate is released, so that the filter screen is taken out for cleaning or replacement, and the magnetic substance adsorption effect can be achieved when the engine oil is normally filtered through the arrangement of the magnetic ring, so that the problem that the filter screen and the engine oil filter core cannot filter magnetic impurities, and the magnetic impurities enter a lubricating system due to random oil is avoided, and the damage of the magnetic impurities to automobile parts is reduced.

Description

Engine oil filter

Technical Field

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

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.

Most of the disassembly and assembly of the existing oil filter are troublesome, because the internal filter screen filters lubricating oil for a long time, a large amount of impurities are attached to the surface of the filter screen, so that the resistance of the filter is higher and higher, the filtering effect of engine oil is reduced, the filter screen is required to be disassembled frequently, the filter screen is inconvenient to clean due to the trouble of disassembly of the filter screen, and the requirement of a user cannot be met. For this purpose, a corresponding technical solution needs to be designed to solve.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an engine oil filter, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the engine oil filter comprises a shell, wherein a filter element is arranged in the shell, a filter screen is arranged on the outer surface of the filter element, a magnetic ring is arranged on the outer surface of the filter screen, a check valve and a bypass valve are respectively arranged on two sides of the filter element, a cover plate is arranged at the upper end of the shell, and a plug-in assembly is arranged in the cover plate;

the plug-in assembly comprises a cavity formed in the cover plate, a second spring is arranged in the cavity, a conical plug pin is inserted in the second spring, a stop block is arranged on the conical plug pin, one end of the conical plug pin extends out of the cavity and is fixedly connected with a pull block, and the other end of the conical plug pin extends out of the cavity and is plugged in the shell.

Preferably, the upper surface of the cover plate is provided with a plurality of symmetrically distributed oil inlets, and the center of the upper surface of the cover plate is provided with an oil outlet.

Preferably, the shell is provided with a conical hole, and the conical hole is matched with a conical bolt for use.

Preferably, one end of the bypass valve is provided with a spring, and the other end of the spring is connected with the inner cavity of the shell.

(III) beneficial effects

The utility model discloses oil cleaner through setting up cavity, toper bolt, pull piece, dog, spring and bell mouth, when needs clear up the change to the filter screen, manual pulling pulls the piece, pulls the piece and drives the toper bolt and remove for the toper bolt breaks away from the bell mouth, thereby releases the fixed of apron, so that take out the filter screen and clear up or change, through being provided with the magnetic ring, can play the effect of adsorbing magnetic substance when engine oil normally filters, avoid filter screen and engine oil filter core to filter magnetic impurity, lead to magnetic impurity random oil to get into lubricating system's problem, thereby reduced the harm of magnetic impurity to automobile parts.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of the overall structure of an oil filter according to the present utility model;

FIG. 2 is a schematic diagram of the oil filter according to the present utility model in a disassembled configuration;

fig. 3 is a schematic structural view of the cover plate according to the present utility model.

In the figure: the device comprises a shell, a cover plate, an oil inlet, an oil outlet, a check valve, a filter element, a filter screen, a bypass valve, a first spring, a conical hole, a magnetic ring, a cavity, a conical plug pin, a pull block, a stop block and a second spring, wherein the shell is arranged at the bottom of the shell, the cover plate is arranged at the bottom of the shell, the oil inlet is arranged at the oil inlet, the oil outlet is arranged at the oil inlet, the check valve is arranged at the oil outlet, the check valve is arranged at the oil inlet, the check valve is arranged at the oil outlet, the oil inlet, the check valve is arranged at the oil outlet, the check valve is arranged.

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: an oil filter, comprising: the filter comprises a shell 1, wherein a filter element 6 is arranged in the shell 1, a filter screen 7 is arranged on the outer surface of the filter element 6, a magnetic ring 11 is arranged on the outer surface of the filter screen 7, a check valve 5 and a bypass valve 8 are respectively arranged on two sides of the filter element 6, a cover plate 2 is arranged at the upper end of the shell 1, and a plug-in component is arranged in the cover plate 2;

the plug-in assembly comprises a cavity 12 arranged in the cover plate 2, a second spring 16 is arranged in the cavity 12, a conical plug pin 13 is inserted in the second spring 16, a stop block 15 is arranged on the conical plug pin 13, one end of the conical plug pin 13 extends out of the cavity 12 and is fixedly connected with a pull block 14, the other end of the conical plug pin 13 extends out of the cavity 12 and is plugged on the shell 1, the pull block 14 is pulled, the pull block 14 drives the conical plug pin 13 to move and extrude the second spring 16, the conical plug pin 13 and the conical hole 10 are separated, the cover plate 2 is convenient to detach, the pull block 14 is loosened, the second spring 16 is reset, and the conical plug pin 13 and the conical hole 10 are plugged.

Further improved, as shown in fig. 2: the upper surface of apron 2 has seted up a plurality of symmetrical distribution's oil inlet 3, and the upper surface center department of apron 2 has seted up oil-out 4, and oil inlet 3 can play the effect of letting in machine oil, is favorable to letting in machine oil and then filters, and oil-out 4 can play the effect of the machine oil exhaust after filtering, is favorable to supplying oil for lubricating system.

Further improved, as shown in fig. 2: the shell 1 is provided with a conical hole 10, the conical hole 10 is matched with a conical bolt 13, and the cover plate 2 is convenient to install and detach by completing the operation of plugging or separating the conical bolt 13 and the conical hole 10.

Further improved, as shown in fig. 2: one end of the bypass valve 8 is provided with a first spring 9, the other end of the first spring 9 is connected with the inner cavity of the shell 1, the first spring 9 plays a role in reducing vibration inside the filter so as not to generate friction, and the first spring can also absorb mechanical impact of the engine and reduce the possibility of damage of the engine.

Working principle: when the engine oil filter is used, when engine oil is required to be filtered, the engine oil is fed from the oil inlet 3, the check valve 5 is opened along with the circulation of the engine oil, the engine oil flows into the shell 1, the bypass valve 8 is closed, the engine oil can only enter the oil outlet 4 from the engine oil filter element 6 and the filter screen 7, the magnetic ring 11 is used for adsorbing magnetic impurities contained in the engine oil, tiny and hard magnetic impurities are filtered, excessive damage to an engine lubricating system is avoided, when the filter element 6 and the filter screen 7 are required to be cleaned or replaced, the pull block 14 is pulled, the pull block 14 drives the conical plug pin 13 to move and squeeze the second spring 16, the conical plug pin 13 is moved out of the conical hole 10, and then the cover plate 2 is taken out, so that the filter element 6 and the filter screen 7 can be conveniently taken out, cleaned or replaced, and the filter is simpler and more convenient to install.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An oil filter, characterized in that: the novel filter comprises a shell (1), wherein a filter element (6) is arranged in the shell (1), a filter screen (7) is arranged on the outer surface of the filter element (6), a magnetic ring (11) is arranged on the outer surface of the filter screen (7), a check valve (5) and a bypass valve (8) are respectively arranged on two sides of the filter element (6), a cover plate (2) is arranged at the upper end of the shell (1), and a plug-in assembly is arranged in the cover plate (2);

the plug-in assembly comprises a cavity (12) formed in the cover plate (2), a second spring (16) is arranged in the cavity (12), a conical plug pin (13) is inserted in the second spring (16), a stop block (15) is arranged on the conical plug pin (13), one end of the conical plug pin (13) extends out of the cavity (12) and is fixedly connected with a pull block (14), and the other end of the conical plug pin (13) extends out of the cavity (12) and is plugged in the shell (1).

2. An oil filter according to claim 1, wherein: the upper surface of apron (2) has seted up a plurality of symmetrically distributed oil inlets (3), oil-out (4) have been seted up to the upper surface center department of apron (2).

3. An oil filter according to claim 1, wherein: the shell (1) is provided with a conical hole (10), and the conical hole (10) is matched with a conical bolt (13).

4. An oil filter according to claim 1, wherein: one end of the bypass valve (8) is provided with a first spring (9), and the other end of the first spring (9) is connected with the inner cavity of the shell (1).