CN217002095U - Air filter assembly and vehicle - Google Patents

Abstract

The utility model discloses an air filter assembly which comprises an outer shell, a filter element assembly, an inner inserting pipe assembly and a partition plate, wherein the filter element assembly, the inner inserting pipe assembly and the partition plate are arranged in the outer shell, the inner cavity of the outer shell is divided into an accommodating cavity and a resonant cavity by the partition plate, the inner inserting pipe assembly and the filter element assembly are positioned in the accommodating cavity, and a connecting pipe for communicating the resonant cavity with the accommodating cavity is arranged in the resonant cavity. According to the air filter assembly, under the condition that basic filtering performance is met, the noise elimination element and the noise reduction structure are arranged in the air filter, noise is reduced, parts of an external air inlet system are reduced, and the requirement on arrangement of a whole vehicle is lowered. The utility model also discloses a vehicle.

Description

Air filter assembly and vehicle

Technical Field

The utility model belongs to the technical field of automobile parts, and particularly relates to an air filter assembly and a vehicle.

Background

With the development of the automobile industry, people have higher and higher requirements on riding comfort and noise in automobiles besides requirements on dynamic performance and economy. This places higher demands on the overall vehicle air intake system.

The air cleaner is the essential element of whole car air intake system, and the primary function:

1. dry and clean air is provided for the internal combustion engine to meet the requirement of the internal combustion engine for doing work by burning fuel oil. The abnormal abrasion of the internal combustion engine caused by impurities in the air is avoided through the filtration of the filter element;

2. another important function of the air filter is to reduce noise of the intake system. The noise of the air inlet system affects both the noise inside the vehicle and the acceleration noise outside the vehicle, so that the reduction of the noise of the air inlet system is a necessary condition for meeting the comfort of the whole vehicle and the noise regulation of the whole vehicle.

At present, in order to meet the requirements, the air filter meets the filtering performance, and a silencing element is arranged in a pipeline of an air inlet system for reducing noise.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Accordingly, the present invention provides an air filter assembly for reducing noise in an air induction system.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: air cleaner assembly, including the shell body and set up in inside filter core assembly of shell body, interior intubate subassembly and baffle, the holding chamber and resonant cavity are separated into with the interior cavity of shell body to the baffle, interior intubate subassembly with filter core assembly is located the holding chamber, sets up the connecting pipe that makes resonant cavity and holding chamber intercommunication in the resonant cavity.

The shell body comprises an upper shell assembly and a lower shell assembly, the inner inserting tube assembly is arranged inside the upper shell assembly, and the partition plate and the connecting tube are arranged inside the lower shell assembly.

Go up the casing subassembly and include casing body and set up in the inside first strengthening rib of casing body.

The upper shell assembly further comprises a protruding structure arranged inside the upper shell body and connected with the inner inserting pipe assembly.

The inner inserting pipe assembly comprises an inner inserting pipe body and a flanging structure which is arranged on the inner inserting pipe body and connected with the protruding structure, and the flanging structure is provided with a mounting hole for the protruding structure to be embedded in.

The casing subassembly includes casing body and sets up in the inside second strengthening rib of casing body down under down, baffle and this body coupling of casing down.

And a third reinforcing rib is arranged on the partition plate.

Set up the joint structure on the baffle, the one end and the baffle of connecting pipe are connected, and the other end and the joint structural connection of connecting pipe.

The utility model also provides a vehicle comprising the air filter assembly.

According to the air filter assembly, under the condition that basic filtering performance is met, the noise elimination element and the noise reduction structure are arranged in the air filter, noise is reduced, parts of an external air inlet system are reduced, and the requirement on arrangement of a whole vehicle is lowered.

Drawings

FIG. 1 is a cross-sectional view of an air cleaner assembly of the present invention;

FIG. 2 is a schematic structural view of the upper housing assembly;

FIG. 3 is a partial view of the upper housing at the point of insertion of the insert tube;

FIG. 4 is a schematic structural view of an insert tube assembly;

FIG. 5 is a schematic view of the construction of the lower housing assembly;

FIG. 6 is a schematic view showing the connection between the partition and the connection pipe;

the labels in the above figures are: 1. an upper housing assembly; 101. an upper housing body; 102. a first reinforcing rib; 103. an inner intubation tube mounting structure; 104. a raised structure; 105. a boss structure; 2. a filter element assembly; 3. a lower housing assembly; 301. a lower housing body; 302. a second reinforcing rib; 4. an insert tube assembly; 401. an inner intubation body; 402. a flanging structure; 5. a resonant cavity; 6. a partition plate; 601. a third reinforcing rib; 602. a clamping structure; 603. a circular hole; 7. a connecting pipe; 701. square hole structure.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.

It should be noted that, in the following embodiments, the terms "first", "second" and "third" do not denote absolute differences in structure and/or function, nor do they denote a sequential order of execution, but rather are used for convenience of description.

As shown in fig. 1 to 6, the present invention provides an air cleaner assembly, which includes an outer housing, and a filter element assembly 2, an inner insert tube assembly 4 and a partition plate 6 disposed inside the outer housing, wherein the partition plate 6 divides an inner cavity of the outer housing into an accommodating chamber and a resonant chamber 5, the inner insert tube assembly 4 and the filter element assembly 2 are located in the accommodating chamber, and a connecting pipe 7 for communicating the resonant chamber 5 with the accommodating chamber is disposed in the resonant chamber 5.

Specifically, as shown in fig. 1 to 6, the outer housing includes an upper housing member 1 and a lower housing member 3, an inner tube member 4 is provided inside the upper housing member 1, and a filter cartridge assembly 2, a partition plate 6 and a connection pipe 7 are provided inside the lower housing member 3. The upper shell assembly 1 comprises an upper shell body 101 and a first reinforcing rib 102 arranged inside the upper shell body 101, wherein the upper shell body 101 is of a hollow structure, an air outlet is formed in the side wall of the upper shell body 101, the inner insert tube assembly 4 is positioned at the air outlet, and the inner insert tube assembly 4 is used for eliminating air inlet noise with specific frequency; the inner inserting pipe assembly 4 is produced in an injection molding mode, and the pipeline is of a reducing pipe structure according to the requirement of the inner space of the air filter. The first reinforcing ribs 102 are fixedly arranged on the inner wall surface of the upper housing body 101, and the first reinforcing ribs 102 can improve the housing mode and reduce radiation noise.

As shown in fig. 2 to 4, the upper shell assembly 1 further includes a plurality of protruding structures 104 disposed inside the upper shell body 101 and connected to the inner plug-in assembly 4, wherein the plurality of protruding structures 104 are disposed. The inner insert tube assembly 4 comprises an inner insert tube body 401 and a flange structure 402 arranged on the inner insert tube body 401 and connected with the protruding structures 104, wherein the flange structure 402 has mounting holes for the protruding structures 104 to be inserted into, and the number of the mounting holes is the same as that of the protruding structures 104. The convex structure 104 is arranged on the inner plug-in mounting structure 103, the inner plug-in mounting structure 103 is fixedly connected with the upper shell body 101, and the inner plug-in mounting structure 103 is further provided with a boss structure 105 for assembling and positioning the inner plug-in. Interior intubate body 401 is both ends opening and inside hollow body, and interior intubate body 401 and the gas outlet intercommunication of last casing body 101, and turn-ups structure 402 sets up including on intubate body 401's the outer disc, and turn-ups structure 402 sets up two and two turn-ups structure 402 and be the mutual disposition, and interior intubate body 401 is located between two turn-ups structure 402, and the mounting hole is for running through the square through hole that sets up on turn-ups structure 402.

As shown in fig. 2 and 3, in the present embodiment, a total of 6 projection structures 104 are provided.

As shown in fig. 1, 5 and 6, the lower housing assembly 3 includes a lower housing body 301 and a second reinforcing rib 302 disposed inside the lower housing body 301, and the partition 6 is fixedly connected to the lower housing body 301. Casing body 301 is inside hollow structure down, and baffle 6 separates into two independent spaces with the interior cavity of casing body 301 down, and second strengthening rib 302 is fixed to be set up on casing body 301's internal face down, and second strengthening rib 302 can improve the casing mode, reduces the radiation noise. The upper case body 101 and the lower case body 301 are fixed by bolts. The filter element assembly 2 is arranged between the lower shell body 301 and the upper shell body 101, the clapboard 6 is arranged between the filter element assembly 2 and the connecting pipe 7, and the filter element of the filter element assembly 2 is made of paper filter element and PU foaming material.

As shown in fig. 5, the separator 6 is provided with a plurality of third beads 601, the third beads 601 are fixed to the outer surface of the separator 6, and the third beads 601 are provided. The third ribs 601 can improve the strength of the separator 6.

As shown in fig. 5 and 6, a clamping structure 602 is disposed on the partition plate 6, one end of the connecting pipe 7 is connected to the partition plate 6, and the other end of the connecting pipe 7 is connected to the clamping structure 602. The head of the connecting pipe 7 is provided with a clamping groove fixed with the partition board 6, the partition board 6 is provided with a clamping structure 602 at a corresponding mounting position, and the connecting pipe 7 and the partition board 6 are fixed through the clamping structure 602. The volume of the resonant cavity 5 formed by the partition plate 6 and the lower space of the lower shell and the size of the connecting pipe 7 are determined according to the frequency of the noise elimination. A circular hole 603 for fitting the connection pipe 7 is provided in the partition 6. The connecting pipe 7 is provided with a square hole structure 701 for installation.

In the cross-sectional view of fig. 1, the area enclosed by the lower black arrow is the space of the resonant cavity 5. The volume of the cavity 5 can be calculated according to the following formula

Wherein: f. of₀The frequency of the noise to be eliminated; c-is the speed of sound in the air; l-the length of the adapter; s-average cross-sectional area of the connecting pipe; v-the volume of the cavity 5.

After the structure is adopted, under the condition that the internal combustion engine is not abnormally abraded, the inner inserting pipe and the noise elimination element in the form of the resonant cavity 5 are integrated in the upper shell assembly and the lower shell assembly in the air filter assembly, and the reinforcing ribs are arranged on the inner surface and the outer surface of the upper shell and the lower shell simultaneously, so that the noise of an air inlet system can be effectively reduced, the comfort of the whole automobile is improved, and the requirements of noise regulations are met; meanwhile, by adopting the structure, a silencing element except an air filter of the air intake system can be eliminated, so that the size of the whole system is reduced, and the requirement of smaller arrangement space of the whole vehicle can be met.

The utility model also provides a vehicle comprising the air filter assembly. The detailed structure of the air filter assembly can refer to fig. 1 to 6, and will not be described herein. Since the vehicle of the present invention includes the air cleaner assembly in the above-described embodiment, it has all the advantages of the air cleaner assembly described above.

The present invention has been described in detail with reference to the accompanying drawings, and it is to be understood that the utility model is not limited to the specific embodiments described above, and that various insubstantial modifications of the inventive concepts and solutions, or their direct application to other applications without modification, are intended to be covered by the scope of the utility model.

Claims (9)

1. Air cleaner assembly, including the shell body with set up in the inside filter core assembly of shell body, its characterized in that: still including set up in inside intubate subassembly and the baffle of shell body, the baffle separates into holding chamber and resonant cavity with the interior cavity of shell body, and interior intubate subassembly with the filter core assembly is arranged in the holding chamber, sets up the connecting pipe that makes resonant cavity and holding chamber intercommunication in the resonant cavity.

2. An air cleaner assembly according to claim 1 wherein: the shell body comprises an upper shell assembly and a lower shell assembly, the inner inserting tube assembly is arranged inside the upper shell assembly, and the partition plate and the connecting tube are arranged inside the lower shell assembly.

3. An air cleaner assembly according to claim 2 wherein: go up the casing subassembly and include casing body and set up in the inside first strengthening rib of casing body.

4. An air cleaner assembly according to claim 3 wherein: the upper shell assembly further comprises a protruding structure arranged inside the upper shell body and connected with the inner inserting pipe assembly.

5. An air cleaner assembly according to claim 4 wherein: the inner inserting pipe assembly comprises an inner inserting pipe body and a flanging structure which is arranged on the inner inserting pipe body and connected with the protruding structure, and the flanging structure is provided with a mounting hole for the protruding structure to be embedded into.

6. An air cleaner assembly according to any one of claims 2-5 wherein: the casing subassembly includes casing body and sets up in the inside second strengthening rib of casing body down under including down, baffle and this body coupling of casing down.

7. An air cleaner assembly according to claim 6 wherein: and a third reinforcing rib is arranged on the partition plate.

8. An air cleaner assembly according to claim 6 wherein: set up the joint structure on the baffle, the one end and the baffle of connecting pipe are connected, and the other end and the joint structural connection of connecting pipe.

9. A vehicle, characterized in that: comprising an air cleaner assembly according to any one of claims 1 to 8.

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