CN221032799U - Automobile engine oil filter - Google Patents

Abstract

The utility model discloses an automobile oil filter, which comprises a device body, wherein the device body internally comprises an outer shell, the front end of the outer shell is provided with a cover plate, the rear end of the cover plate is provided with a check valve, the front end of the cover plate is connected with a sealing groove, the lower part of the check valve is provided with an upper end cover, filter paper is arranged below the upper end cover, a lower end cover is arranged below the filter paper, a first central tube is arranged on the inner side wall of the filter paper, the filter paper is movably clamped with the upper end cover and the lower end cover, an extension base is arranged in the lower end cover, a second central tube is arranged on the inner side wall of the first central tube, the upper end of the second central tube is provided with an extension plate, and a bypass valve is arranged below the second central tube, so that engine oil in an automobile can be filtered for multiple times, the dryness of the engine oil in the automobile is ensured, the shaking condition of the device in the filtering process is reduced, and convenience is provided for a user, and the follow-up running of the automobile is prevented from being influenced by incomplete engine oil filtering.

Description

Automobile engine oil filter

Technical Field

The utility model belongs to the technical field of oil filters, and particularly relates to an automobile oil filter.

Background

The oil filter is burdened with filtering the media in the lubrication system. In the working process of the engine, metal abrasive dust, carbon deposit and gelatinous sediment oxidized at high temperature, water and the like are continuously mixed into lubricating oil, an engine oil filter is positioned in an engine lubricating system, an engine oil pump is arranged at the upstream of the engine oil filter, and parts which need to be lubricated in the engine are arranged at the downstream of the engine oil filter, so that the engine oil filter has the effects of filtering out mechanical impurities and colloid in engine oil, keeping the lubricating oil clean and prolonging the service life of the parts.

The existing automobile engine oil filter is not very stable in performance when in use, is easy to block during filtering, causes poor using effect of the filter, and also has the defects that the filtering is not concentrated enough during use of some filters, and the stable operation of the filter is affected, so that the filter needs to be upgraded and modified on the basis of the prior art.

Disclosure of utility model

The utility model aims to provide an automobile oil filter for solving the problems in the background art.

In order to solve the problems, the following technical scheme is provided:

The utility model provides an automobile engine oil filter, includes the device body, this internal casing that contains of device, the apron is installed to the casing front end, check valve and apron front end are connected with the seal groove to the apron rear end, the upper end cover is installed to the check valve below, filter paper is installed to the upper end cover below, install first center tube on lower extreme cover and the filter paper inside wall is installed to the filter paper below, filter paper and upper end cover and lower extreme cover activity joint, be provided with the extension base in the lower extreme cover, install the second center tube on the first center tube inside wall, second center tube upper end is equipped with and extends board and installs the bypass valve in the second center tube below.

Further, an outer sealing ring is arranged in the sealing groove, and the outer sealing ring is movably clamped with the sealing groove.

Further, the plug board is fixedly connected with below the cover plate, the plug board is movably inserted into the check valve, and the diameter of an opening of the plug board is smaller than that of an opening of the check valve.

Further, the first central tube and the second central tube are respectively provided with a filtering hole, and the first central tube and the second central tube are positioned in the filter paper.

Further, a limiting groove is formed in the upper end of the first central tube, a limiting plate is fixedly arranged on the extending plate, the limiting plate is movably clamped in the limiting groove, and the first central tube and the second central tube are movably clamped.

Further, the rear end of the extension base is provided with a top spring, and the top spring is fixedly connected with the inner wall of the bottom end of the outer shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the upper end cover, the filter paper, the lower end cover, the first central pipe, the limiting groove, the second central pipe, the extension plate and the limiting plate are arranged in the device, so that engine oil in an automobile can be filtered for multiple times, the dryness of the engine oil in the automobile is ensured, the shaking condition of the device in the filtering process is reduced, convenience is provided for a user, and the influence on the follow-up running of the automobile caused by incomplete engine oil filtering is avoided.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

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 engine oil filter for an automobile according to the present utility model;

FIG. 2 is a cross-sectional view showing the overall structure of an oil filter for an automobile according to the present utility model;

FIG. 3 is an exploded view in cross-section of the overall construction of an automotive oil filter according to the present utility model;

FIG. 4 is a cross-sectional view of a filtering structure of an oil filter for an automobile according to the present utility model;

Fig. 5 is an exploded view showing a filtering structure of an oil filter for an automobile according to the present utility model.

In the figure: 1. a device body; 2. an outer housing; 3. a cover plate; 4. a plug board; 5. sealing grooves; 6. an outer seal ring; 7. a check valve; 8. an upper end cap; 9. a filter paper; 10. a lower end cap; 11. a first central tube;

12. A limit groove; 13. a second center tube; 14. an extension plate; 15. a limiting plate; 16. an extension base; 17. a bypass valve; 18. and (5) pushing the spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the engine oil filter for an automobile provided in this embodiment includes a device body 1, an outer casing 2 is included in the device body 1, a cover plate 3 is installed at the front end of the outer casing 2, a check valve 7 is installed at the rear end of the cover plate 3, a sealing groove 5 is connected at the front end of the cover plate 3, an upper end cover 8 is installed below the check valve 7, filter paper 9 is installed below the upper end cover 8, a lower end cover 10 is installed below the filter paper 9, a first central tube 11 is installed on the inner side wall of the filter paper 9, the filter paper 9 is movably clamped with the upper end cover 8 and the lower end cover 10, an extension base 16 is arranged in the lower end cover 10, a second central tube 13 is installed on the inner side wall of the first central tube 11, an extension plate 14 is arranged at the upper end of the second central tube 13, and a bypass valve 17 is installed below the second central tube 13.

Preferably, install outer sealing washer 6 in the seal groove 5, outer sealing washer 6 and seal groove 5 movable joint can protect apron 3, apron 3 manufacturing and installation error have been reduced, apron 3 below fixedly connected with pinboard 4, pinboard 4 activity is pegged graft in check valve 7, pinboard 4 opening diameter is less than check valve 7 opening diameter, the affinity and the relativity between apron 3 and the check valve 7 have been increased, safety and the stability when the device is in operation have been guaranteed, filter holes have all been seted up on first center tube 11 and the second center tube 13, first center tube 11 and second center tube 13 are located filter paper 9, can carry out double filtration to the engine oil that gets into in the device, the impurity content of engine oil has been reduced, it is convenient to provide for the travel of car.

Preferably, the limiting groove 12 has been seted up to inside first center tube 11 upper end, the fixed limiting plate 15 that is provided with on the extension board 14, limiting plate 15 activity joint is in limiting groove 12, first center tube 11 and the activity joint of second center tube 13 have guaranteed the safety of second center tube 13 in the first center tube 11, the condition that second center tube 13 appears repeatedly pivoted in the use has been reduced, avoid second center tube 13 rotation to influence engine oil filtration rate and quality, extension base 16 rear end is provided with top spring 18, top spring 18 and shell 2 bottom inner wall fixed connection can carry out buffer protection to the device, avoid the device to appear damaged condition when receiving the impact.

The application principle and the application flow of the utility model are as follows: when the engine oil filter is used, the filter paper 9 is arranged on the outer side of the first central tube 11, the second central tube 13 is inserted into the first central tube 11 until the limiting plate 15 is movably clamped in the limiting groove 12, the upper end cover 8 and the lower end cover 10 are sequentially clamped at the upper end and the lower end of the filter paper 9, after the fixing is finished, the upper end cover 8 and the lower end cover 10 are inserted into the outer shell 2 until the lower end cover 10 is tightly attached to the top spring 18, the bypass valve 17 is arranged in the second central tube 13, the check valve 7 is clamped on the upper end cover 8, the outer shell 2 is fixed with the cover plate 3, the outer sealing ring 6 is arranged in the sealing groove 5, finally, the whole engine oil is arranged in an automobile, when the engine oil enters the device, the filter paper 9 performs primary impurity adsorption on the engine oil, after the adsorption is finished, the engine oil enters the first central tube 11 and the second central tube 13 for double filtering, the filtered engine oil is used for the automobile, the engine oil in the automobile is filtered for multiple times, the dryness of the engine oil in the automobile is ensured, the condition that the engine oil in the automobile shakes in the filtering is reduced, the filtering process is convenient for a user, the subsequent running of the engine oil is not completely influenced by the filtering operation.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims (6)

1. The utility model provides an automobile oil filter, its characterized in that, including device body (1), including shell body (2) in device body (1), apron (3) are installed to shell body (2) front end, check valve (7) and apron (3) front end are installed to apron (3) rear end, upper end cover (8) are installed to check valve (7) below, filter paper (9) are installed to upper end cover (8) below, install first center tube (11) on filter paper (9) below and filter paper (9) inside wall, filter paper (9) and upper end cover (8) and lower extreme (10) movable joint, be provided with extension base (16) in lower extreme (10), install second center tube (13) on first center tube (11) inside wall, install bypass valve (17) in second center tube (13) upper end are equipped with extension board (14) and second center tube (13) below.

2. The automobile oil filter according to claim 1, wherein an outer sealing ring (6) is installed in the sealing groove (5), and the outer sealing ring (6) is movably clamped with the sealing groove (5).

3. The automobile oil filter according to claim 1, wherein a plug board (4) is fixedly connected below the cover board (3), the plug board (4) is movably inserted into the check valve (7), and the opening diameter of the plug board (4) is smaller than that of the check valve (7).

4. The automobile oil filter according to claim 1, wherein the first central tube (11) and the second central tube (13) are provided with filter holes, and the first central tube (11) and the second central tube (13) are positioned in the filter paper (9).

5. The automobile oil filter according to claim 1, wherein a limiting groove (12) is formed in the upper end of the first central tube (11), a limiting plate (15) is fixedly arranged on the extending plate (14), the limiting plate (15) is movably clamped in the limiting groove (12), and the first central tube (11) and the second central tube (13) are movably clamped.

6. The automobile oil filter according to claim 1, wherein a top spring (18) is arranged at the rear end of the extension base (16), and the top spring (18) is fixedly connected with the inner wall of the bottom end of the outer shell (2).