Anti-blocking self-cleaning automobile filter

Abstract

The utility model provides an anti-blocking self-cleaning automobile filter, which belongs to the technical field of automobile filters and comprises a shell, a chassis fixedly mounted at the bottom of the shell, a lower end cover fixedly mounted above the chassis, a check valve fixedly mounted between the lower end cover and the chassis, and an oil inlet formed in the middle of the surface of the chassis. Oil outlets are formed in the periphery of the oil inlet, and the transition mechanism is arranged at the bottom of the chassis; and the filter element assembly is arranged in the shell. According to the utility model, the transition mechanism is arranged at the oil inlet, so that engine oil is primarily filtered by the filter screen in the transition mechanism before entering the filter element assembly, and then is further filtered in the filter element assembly, thereby reducing the possibility of internal blockage of the filter element assembly; and tiny particles and impurities which cause damage to precise parts in the engine by the engine oil are also reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile filters, and in particular relates to an anti-clogging self-cleaning automobile filter. Background Art

[0002] Automobile filters are devices used in automobiles to filter impurities and particles from various fluids (such as air, fuel, engine oil, etc.) to ensure that these fluids are clean before entering the engine or other key components. The main types of automobile filters include air filters, oil filters, and fuel filters. Regular replacement of automobile filters is essential to maintaining vehicle performance and extending vehicle life.

[0003] The structure of the automotive filters currently on the market is relatively fixed, and there is still a problem that the filter element is prone to local blockage during use, affecting the filtration efficiency and making cleaning difficult, which brings inconvenience to users. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-clogging self-cleaning automobile filter, aiming to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An anti-clogging self-cleaning automobile filter comprises a housing, a chassis fixedly mounted on the bottom of the housing, a lower end cover fixedly mounted above the chassis, a check valve fixedly mounted between the lower end cover and the chassis, an oil inlet formed in the middle of the chassis surface, oil outlets formed around the oil inlet, and further comprising:

[0007] A transition mechanism, the transition mechanism being arranged at the bottom of the chassis;

[0008] A filter element assembly is arranged inside the shell.

[0009] As a preferred solution of the present invention, the transition mechanism includes an outer ring, an inner ring, an oil inlet area, an oil outlet area, a filter screen and a cleaning member. The outer ring is fixedly mounted on the bottom of the chassis, the inner ring is fixedly connected to the inside of the outer ring, the oil inlet area is arranged between the outer ring and the inner ring, the oil outlet area is arranged in the middle part of the inner ring, the filter screen is fixedly mounted on the inside of the oil inlet area, and the cleaning member is fixedly mounted on the outside of the filter screen.

[0010] As a preferred solution of the present invention, the cleaning part includes a connecting rod, a brush and a limiting hole. The connecting rod is fixedly installed on the outside of the outer ring and the inner ring. The brush is fixedly connected to the inner side of the connecting rod and is tightly attached to the filter screen. The limiting hole is opened on one side of the brush.

[0011] As a preferred solution of the present invention, a connecting portion is provided on the top of the outer ring, an outer surface of the connecting portion is provided with an external thread, a mounting groove is provided on the bottom of the chassis, and an internal thread is provided inside the mounting groove.

[0012] As a preferred solution of the present invention, the filter element assembly includes a central tube, a filter element through hole, filter paper, an upper end cover, a bypass valve and a spring. The central tube is fixedly installed in the central part of the interior of the shell, the filter element through hole is opened on the surface of the central tube, and the filter paper is fixedly installed between the central tube and the shell.

[0013] As a preferred solution of the present invention, the upper end cover is fixedly mounted on the top of the filter paper, the bypass valve is fixedly mounted on the bottom of the upper end cover, and the spring is fixedly mounted on the top of the upper end cover.

[0014] As a preferred solution of the present invention, a first rubber sealing ring is provided between the chassis and the transition mechanism, and a second rubber sealing ring is fixedly mounted on the bottom of the transition mechanism.

[0015] As a preferred solution of the present invention, the shell is made of glass fiber reinforced PP material.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] By setting a transition mechanism at the oil inlet, the engine oil first passes through the filter screen in the transition mechanism for preliminary filtration before entering the filter element assembly, and then enters the filter element assembly for further filtration, reducing the possibility of clogging inside the filter element assembly and reducing the damage of tiny particles and impurities in the engine oil to the precision parts inside the engine. Secondly, the cleaning part set in the transition mechanism can remove impurities on the filter screen by rotating it, reducing clogging. Finally, the transition assembly is installed on the bottom of the chassis through a threaded connection, making it easy for users to perform daily maintenance and reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is an exploded view of the overall structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the transition mechanism structure of the present utility model;

[0022] Figure 4 This is a schematic structural diagram of the cleaning element of the present utility model;

[0023] Figure 5 This is a schematic diagram of the filter element assembly structure of the present utility model.

[0024] In the figure: 1. outer casing; 2. chassis; 3. lower end cover; 4. check valve; 5. oil inlet; 6. oil outlet; 7. transition mechanism; 701. outer ring; 702. inner ring; 703. oil inlet area; 704. oil outlet area; 705. filter screen; 706. cleaning part; 706a. connecting rod; 706b. brush; 706c. limit hole; 707. connecting part; 708. external thread; 8. filter element assembly; 801. center tube; 802. filter element through hole; 803. filter paper; 804. upper end cover; 805. bypass valve; 806. spring; 9. mounting groove; 10. internal thread; 11. first rubber sealing ring; 12. second rubber sealing ring. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it designate a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Example 1

[0029] like Figure 1-5 FIG. 1 is a first embodiment of the present invention, which provides an anti-clogging self-cleaning automobile filter, comprising a housing 1, a chassis 2 fixedly mounted on the bottom of the housing 1, a lower end cover 3 fixedly mounted above the chassis 2, a check valve 4 fixedly mounted between the lower end cover 3 and the chassis 2, an oil inlet 5 provided in the middle of the surface of the chassis 2, and oil outlets 6 provided around the oil inlet 5, and further comprising:

[0030] A transition mechanism 7, wherein the transition mechanism 7 is provided at the bottom of the chassis 2;

[0031] The filter element assembly 8 is arranged inside the housing 1 .

[0032] like Figure 1 and Figure 2 As shown, the filter element assembly 8 is installed in the inner cavity of the housing 1, and the transition mechanism 7 is installed at the bottom of the chassis 2. The engine oil first passes through the transition mechanism 7 to filter out some impurities, and then enters the filter element assembly 8 through the oil inlet 5. The engine oil passing through the filter element assembly 8 is output from the oil outlet 6.

[0033] Example 2

[0034] Reference Figure 2 、 Figure 3 and Figure 4 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0035] In this embodiment, the transition mechanism 7 includes an outer ring 701, an inner ring 702, an oil inlet area 703, an oil outlet area 704, a filter 705 and a cleaning member 706. The outer ring 701 is fixedly mounted on the bottom of the chassis 2, the inner ring 702 is fixedly connected to the inside of the outer ring 701, the oil inlet area 703 is arranged between the outer ring 701 and the inner ring 702, the oil outlet area 704 is arranged in the middle of the inner ring 702, the filter 705 is fixedly mounted on the inside of the oil inlet area 703, and the cleaning member 706 is fixedly mounted on the outside of the filter 705. Component 706 includes a connecting rod 706a, a brush 706b and a limiting hole 706c. The connecting rod 706a is fixedly installed on the outside of the outer ring 701 and the inner ring 702. The brush 706b is fixedly connected to the inner side of the connecting rod 706a and is tightly attached to the filter 705. The limiting hole 706c is provided on one side of the brush 706b. A connecting portion 707 is provided on the top of the outer ring 701. The outer surface of the connecting portion 707 is provided with an external thread 708. A mounting groove 9 is provided at the bottom of the chassis 2, and an internal thread 10 is provided inside the mounting groove 9.

[0036] like Figure 2 、 Figure 3 and Figure 4 As shown, rotate the outer ring 701 to separate the transition mechanism 7 from the mounting groove 9 of the chassis 2, rinse the transition mechanism 7 with a detergent, and rotate the cleaning member 706 to use the brush 706b to clean impurities on the filter screen 705. After cleaning, rotate the outer ring 701 to thread the transition mechanism 7 to the chassis 2, and install the filter inside the car. The engine oil first passes through the filter screen 705 from the oil inlet area 703 and then enters the filter element assembly 8.

[0037] Example 3

[0038] Reference Figure 1 、 Figure 2 and Figure 5 , which is the third embodiment of the present utility model, is based on the first two embodiments.

[0039] In this embodiment, the filter element assembly 8 includes a central tube 801, a filter element through hole 802, filter paper 803, an upper end cover 804, a bypass valve 805 and a spring 806. The central tube 801 is fixedly installed in the central part of the interior of the shell 1, the filter element through hole 802 is opened on the surface of the central tube 801, the filter paper 803 is fixedly installed between the central tube 801 and the shell 1, the upper end cover 804 is fixedly installed on the top of the filter paper 803, the bypass valve 805 is fixedly installed on the bottom of the upper end cover 804, the spring 806 is fixedly installed on the top of the upper end cover 804, a first rubber sealing ring 11 is provided between the chassis 2 and the transition mechanism 7, a second rubber sealing ring 12 is fixedly installed on the bottom of the transition mechanism 7, and the shell 1 is made of glass fiber reinforced PP material.

[0040] like Figure 1 、 Figure 2 and Figure 5 As shown, by setting the first rubber sealing ring 11 and the second rubber sealing ring 12, the sealing performance of the filter is further enhanced, the occurrence of oil leakage is effectively prevented, and the safety of the filter is improved. By selecting the shell 1 made of glass fiber reinforced PP material, it has excellent mechanical properties and impact resistance, and is transparent, so that the user can intuitively observe the working condition of the filter element assembly 8.

[0041] During use, the outer ring 701 is rotated to thread the transition mechanism 7 to the chassis 2, and the filter is installed inside the car. The engine oil first passes through the filter screen 705 from the oil inlet area 703, and the filter screen 705 filters out some impurities in the engine oil. Then the engine oil enters the filter element assembly 8 inside the housing 1 through the oil inlet 5. The filter element assembly 8 further filters the engine oil, and the filtered engine oil is output from the oil outlet 6. The outer ring 701 is rotated to separate the transition mechanism from the chassis 2, and the transition mechanism 7 is rinsed with detergent, and the cleaning member 706 is rotated to allow the brush 706b to clean the impurities on the filter screen 705.

[0042] In summary: by setting a transition mechanism 7 at the oil inlet 5, the engine oil first passes through the filter screen 705 in the transition mechanism 7 for preliminary filtering treatment before entering the filter element assembly 8, and then enters the filter element assembly 8 for further filtering treatment, thereby reducing the possibility of clogging inside the filter element assembly 8, and also reducing the damage of tiny particles and impurities caused by the engine oil to the precision components inside the engine. Secondly, the cleaning member 706 provided in the transition mechanism 7 can remove impurities on the filter screen 705 by its rotation, thereby reducing clogging. Finally, the transition assembly 7 is installed on the bottom of the chassis 2 through a threaded connection, so that users can easily perform daily maintenance and reduce maintenance costs.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. An anti-clogging self-cleaning automobile filter, characterized by: The invention comprises a housing (1), a chassis (2) fixedly mounted on the bottom of the housing (1), a lower end cover (3) fixedly mounted above the chassis (2), a check valve (4) fixedly mounted between the lower end cover (3) and the chassis (2), an oil inlet (5) provided in the middle of the surface of the chassis (2), oil outlets (6) provided around the oil inlet (5), and further comprising: A transition mechanism (7), the transition mechanism (7) being arranged at the bottom of the chassis (2); A filter element assembly (8) is arranged inside the housing (1).

2. The anti-clogging self-cleaning automobile filter according to claim 1, characterized in that: The transition mechanism (7) comprises an outer ring (701), an inner ring (702), an oil inlet area (703), an oil outlet area (704), a filter (705) and a cleaning member (706); the outer ring (701) is fixedly mounted on the bottom of the chassis (2); the inner ring (702) is fixedly connected to the inside of the outer ring (701); the oil inlet area (703) is arranged between the outer ring (701) and the inner ring (702); the oil outlet area (704) is arranged in the middle of the inner ring (702); the filter (705) is fixedly mounted inside the oil inlet area (703); and the cleaning member (706) is fixedly mounted on the outside of the filter (705).

3. The anti-clogging self-cleaning automobile filter according to claim 2, characterized in that: The cleaning member (706) comprises a connecting rod (706a), a brush (706b) and a limiting hole (706c); the connecting rod (706a) is fixedly mounted on the outside of the outer ring (701) and the inner ring (702); the brush (706b) is fixedly connected to the inside of the connecting rod (706a) and is in close contact with the filter (705); and the limiting hole (706c) is provided on one side of the brush (706b).

4. The anti-clogging self-cleaning automobile filter according to claim 2, characterized in that: The top of the outer ring (701) is provided with a connecting portion (707), the outer surface of the connecting portion (707) is provided with an external thread (708), the bottom of the chassis (2) is provided with a mounting groove (9), and the interior of the mounting groove (9) is provided with an internal thread (10).

5. The anti-clogging self-cleaning automobile filter according to claim 1, characterized in that: The filter element assembly (8) comprises a central tube (801), a filter element through hole (802), filter paper (803), an upper end cover (804), a bypass valve (805) and a spring (806); the central tube (801) is fixedly mounted at the central portion of the interior of the housing (1); the filter element through hole (802) is provided on the surface of the central tube (801); and the filter paper (803) is fixedly mounted between the central tube (801) and the housing (1).

6. The anti-clogging self-cleaning automobile filter according to claim 5, characterized in that: The upper end cover (804) is fixedly mounted on the top of the filter paper (803), the bypass valve (805) is fixedly mounted on the bottom of the upper end cover (804), and the spring (806) is fixedly mounted on the top of the upper end cover (804).

7. The anti-clogging self-cleaning automobile filter according to claim 1, characterized in that: A first rubber sealing ring (11) is provided between the chassis (2) and the transition mechanism (7), and a second rubber sealing ring (12) is fixedly mounted on the bottom of the transition mechanism (7).

8. The anti-clogging self-cleaning automobile filter according to claim 1, characterized in that: The shell (1) is made of glass fiber reinforced PP material.

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