Filter element of automobile air filter

Abstract

The utility model relates to a filter element of an automobile air filter, which comprises a filter element main body, a splitter plate is arranged at the top of the filter element main body, a connecting assembly is arranged between the filter element main body and the splitter plate, and the connecting assembly comprises a connecting seat, a connecting block, a limiting groove, an ejection spring, a positioning groove and a positioning bolt. According to the filter element of the automobile air filter, a connecting assembly is arranged, a connecting block is inserted into a limiting groove under the cooperation of a sliding block and a sliding rail, the bottom of the connecting block makes contact with the top of a limiting plate, meanwhile, an ejection spring is extruded, and fixing of the connecting block and a connecting base is completed through the cooperation of a positioning bolt, a positioning groove and a through hole; by arranging the splitter plate, air flow is uniformly distributed after passing through the splitter plate, the filtering area and the filtering efficiency of the filter element main body are increased, and meanwhile, the splitter plate can help to reduce the speed of air in the filter element main body, so that the service life of the filter element main body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of filter elements, in particular to a filter element for an automotive air filter. Background Art

[0002] The filter element of an automotive air filter is the core component of the air filter. Its main function is to filter air at the engine air inlet, prevent impurities such as dust, sand, insects, and leaves from entering the engine interior, and protect the engine. The filter element is usually composed of some fibrous materials or multi-layer filter materials, with appropriate air permeability and filtration efficiency, and can filter out particulate matter and foreign objects in the air.

[0003] At present, when the filter element of an automotive air filter filters air, it is not convenient to further disperse the air flow, which easily affects the filtration efficiency. Therefore, a filter element for an automotive air filter is proposed to solve the above problems. Content of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a filter element for an automotive air filter, which has the advantages of being able to further disperse the air flow, etc., and solves the problem that when the filter element of an automotive air filter on the current market filters air, it is not convenient to further disperse the air flow and easily affects the filtration efficiency.

[0006] (II) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A filter element for an automotive air filter includes a filter element main body, a flow dividing plate is arranged at the top of the filter element main body, and a connection component is arranged between the filter element main body and the flow dividing plate;

[0008] The connection component includes a connection seat, a connection block, a limiting groove, a top-out spring, a positioning groove, and a positioning bolt. Connection seats are fixedly installed on both the left and right sides of the filter element main body, connection blocks are fixedly connected to both the left and right sides of the bottom of the flow dividing plate, a limiting groove is opened at the top of the connection seat, a top-out spring is fixedly connected to the inner bottom wall of the limiting groove, a positioning groove is opened on the outer surface of the connection block, and a positioning bolt is arranged inside the positioning groove.

[0009] Further, the size of the connection block is adapted to the size of the limiting groove, and sliding blocks are fixedly connected to both the left and right sides of the connection block.

[0010] Further, slide rails are fixedly installed on both the left and right inner walls of the limiting groove, and the slide rails are slidably connected to the sliding blocks.

[0011] Further, through holes are opened on the outer surface of the connection seat, and the through holes are communicated with the limiting groove.

[0012] Furthermore, limiting plates are fixedly installed on the inner walls of the left and right sides of the limiting groove, and the limiting plates are located below the slide rail.

[0013] Furthermore, threads are provided on the inner walls of the through hole and the positioning groove, and the bottom of the connecting block is in contact with the top of the ejecting spring.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0016] For the filter element of the automotive air filter, by providing a connection assembly, the connecting block is inserted into the limiting groove under the cooperation of the slider and the slide rail, so that the bottom of the connecting block is in contact with the top of the limiting plate, and at the same time, the ejecting spring is compressed. Through the cooperation of the positioning bolt with the positioning groove and the through hole, the fixing of the connecting block and the connecting seat is completed, and then the installation of the flow dividing plate is completed. By providing the flow dividing plate, after the air flow passes through the flow dividing plate, it is evenly distributed, increasing the filtering area and filtering efficiency of the filter element main body. At the same time, the flow dividing plate can also help reduce the speed of the air in the filter element main body, thereby extending the service life of the filter element main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structure diagram of the filter element main body in the present utility model;

[0018] Figure 2 is a top view of the filter element main body in the present utility model;

[0019] Figure 3 is a front view sectional view of the present utility model;

[0020] Figure 4 is a top view of the flow dividing plate in the present utility model;

[0021] Figure 5 is the present utility model Figure 3 magnified view of the structure at A.

[0022] In the figure: 1 filter element main body, 2 flow dividing plate, 3 connection assembly, 301 connection seat, 302 connecting block, 303 limiting groove, 304 ejecting spring, 305 positioning groove, 306 positioning bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-5 , a filter element of an automotive air filter in this embodiment includes a filter element main body 1. A flow distribution plate 2 is provided at the top of the filter element main body 1, and a connection assembly 3 is provided between the filter element main body 1 and the flow distribution plate 2. By providing the flow distribution plate 2, the airflow is evenly distributed after passing through the flow distribution plate 2, increasing the filtration area and filtration efficiency of the filter element main body 1. At the same time, the flow distribution plate 2 can also help reduce the speed of air in the filter element main body 1 and extend the service life of the filter element main body 1.

[0025] In Figure 3 and Figure 5 , the connection assembly 3 is composed of six components: a connection seat 301, a connection block 302, a limit groove 303, a top spring 304, a positioning groove 305, and a positioning bolt 306. Connection seats 301 are fixedly installed on both the left and right sides of the filter element main body 1. Connection blocks 302 are fixedly connected to both the left and right sides of the bottom of the flow distribution plate 2. A limit groove 303 is opened at the top of the connection seat 301. A top spring 304 is fixedly connected to the inner bottom wall of the limit groove 303. A positioning groove 305 is opened on the outer surface of the connection block 302, and a positioning bolt 306 is provided inside the positioning groove 305.

[0026] In Figure 5 , due to the dimensions of the connection block 302 being adapted to the dimensions of the limit groove 303, sliding blocks are fixedly connected to both the left and right sides of the connection block 302, and slide rails are fixedly installed on both the left and right inner walls of the limit groove 303. The slide rails are slidably connected to the sliding blocks. A through hole is opened on the outer surface of the connection seat 301, and the through hole is communicated with the limit groove 303. Limit plates are fixedly installed on both the left and right inner walls of the limit groove 303, and the limit plates are located below the slide rails. Threads are provided on the inner walls of both the through hole and the positioning groove 305. The bottom of the connection block 302 is in contact with the top of the top spring 304. The connection block 302 is inserted into the limit groove 303 under the cooperation of the sliding block and the slide rail, so that the bottom of the connection block 302 is in contact with the top of the limit plate, and at the same time, the top spring 304 is compressed. Through the cooperation of the positioning bolt 306 with the positioning groove 305 and the through hole, the fixation of the connection block 302 and the connection seat 301 is completed, and then the installation of the flow distribution plate 2 is completed.

[0027] During implementation, the following steps are taken for operation: First, insert the connection block 302 into the limit groove 303 under the cooperation of the sliding block and the slide rail, so that the bottom of the connection block 302 is in contact with the top of the limit plate. Then, screw the positioning bolt 306 into the positioning groove 305 under the cooperation of the through hole to complete the fixation of the connection block 302 and the connection seat 301. Finally, complete the installation of the flow distribution plate 2 to make the airflow evenly distributed and increase the filtration area and filtration efficiency of the filter element main body 1.

[0028] In summary, for the filter element of the automotive air filter, by providing the connection component 3, the connecting block 302 is inserted into the limiting groove 303 under the cooperation of the slider and the slide rail, so that the bottom of the connecting block 302 contacts the top of the limiting plate, and at the same time, the ejecting spring 304 is compressed. Through the cooperation of the positioning bolt 306 with the positioning groove 305 and the through hole, the fixing of the connecting block 302 and the connecting seat 301 is completed, and then the installation of the flow dividing plate 2 is completed. By providing the flow dividing plate 2, after the air flow passes through the flow dividing plate 2, it is evenly distributed, increasing the filtration area and filtration efficiency of the filter element body 1. At the same time, the flow dividing plate 2 can also help reduce the speed of the air in the filter element body 1, thereby extending the service life of the filter element body 1, and solving the problem that the filter element of the automotive air filter on the current market is not convenient for further dispersing the air flow during air filtration and is likely to affect the filtration efficiency.

[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter element for an automobile air filter, comprising a filter element body (1), characterized in that: A flow divider plate (2) is arranged on the top of the filter element body (1), and a connecting component (3) is arranged between the filter element body (1) and the flow divider plate (2); The connection assembly (3) comprises a connection seat (301), a connection block (302), a limiting groove (303), an ejection spring (304), a positioning groove (305) and a positioning bolt (306); the connection seat (301) is fixedly mounted on both the left and right sides of the filter element body (1); the connection block (302) is fixedly connected to both the left and right sides of the bottom of the diverter plate (2); the limiting groove (303) is provided on the top of the connection seat (301); the ejection spring (304) is fixedly connected to the inner bottom wall of the limiting groove (303); the positioning groove (305) is provided on the outer surface of the connection block (302); and the positioning bolt (306) is provided inside the positioning groove (305).

2. The filter element of an automobile air filter according to claim 1, characterized in that: The size of the connection block (302) matches the size of the limiting groove (303), and sliding blocks are fixedly connected to the left and right sides of the connection block (302).

3. The filter element of an automobile air filter according to claim 2, characterized in that: Slide rails are fixedly mounted on the inner walls on both the left and right sides of the limiting groove (303), and the slide rails are slidably connected to the sliding block.

4. The filter element of an automobile air filter according to claim 1, characterized in that: A through hole is provided on the outer surface of the connecting seat (301), and the through hole is connected to the limiting groove (303).

5. The filter element of an automobile air filter according to claim 3, characterized in that: Limiting plates are fixedly mounted on the inner walls on both the left and right sides of the limiting groove (303), and the limiting plates are located below the slide rail.

6. The filter element of an automobile air filter according to claim 4, characterized in that: The inner walls of the through hole and the positioning groove (305) are both provided with threads, and the bottom of the connecting block (302) is in contact with the top of the ejection spring (304).

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