Air filter element for heavy-duty vehicle

Abstract

The utility model relates to the technical field of air filter elements, and provides an air filter element for a heavy-duty vehicle, which comprises a shell with a storage cavity and filter paper arranged in the storage cavity, the filter paper is folded to form the air filter element, the shell is provided with an air inlet hole, a first air outlet hole and a second air outlet hole, and one end of a fold of the filter paper corresponds to the air inlet hole. The second air outlet holes and the first air outlet holes are in a regular polygon shape, the second air outlet holes are evenly distributed in the side face of the shell, and the first air outlet holes are evenly distributed in the bottom of the shell. By means of the technical scheme, the problems that in the prior art, an air filter element is low in filtering efficiency and insufficient in ventilation capacity are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air filter element technical field, specifically, relate to a heavy -duty vehicle air filter element. BACKGROUND

[0002] Air cleaner is installed in the filter device of vehicle internal combustion engine intake system, is used for providing clean air for the combustion in the engine cylinder, to prevent the abrasion and damage of the impurity dust sucked in the work of internal combustion engine cylinder and its parts. At present, the air cleaner for heavy -duty vehicle, military vehicle etc. Type basically adopts rough filter mode, makes high -speed rotating airflow in the filter, and the impurity dust in the air does spiral circular centrifugal motion and reaches the bottom of the assembly through the dust exhaust pipe and is discharged. The filtering efficiency of the existing air filter core is low, and the air volume is insufficient, so a kind of air filter core is needed to solve the above technical problems. SUMMARY

[0003] The utility model provides a heavy -duty vehicle air filter element, solve the problem of low filtering efficiency and insufficient air volume of air filter element in relevant technology.

[0004] The technical scheme of the utility model is as follows:

[0005] A heavy -duty vehicle air filter element, including the shell with storage cavity, still include the filter paper of setting in the storage cavity, the filter paper is folded and forms, the shell has a plurality of air inlet holes, first air outlet and second air outlet, the crease one end of the filter paper is correspondingly set with the air inlet hole, the crease other end of the filter paper is correspondingly set with the first air outlet, the shape of the second air outlet and the first air outlet is all regular polygon, a plurality of the second air outlet is evenly distributed in the side of the shell, a plurality of the first air outlet is evenly distributed in the bottom of the shell.

[0006] As further technical scheme, the shape of a plurality of the first air outlet and a plurality of the second air outlet is regular hexagon.

[0007] As further technical scheme, the spacing between a plurality of the second air outlet is 5-15mm.

[0008] As further technical scheme, the spacing between a plurality of the first air outlet is 2-6mm.

[0009] As further technical scheme, the upper end of the shell has lap joint, the lap joint is distributed along the circumference of the shell, the bottom of the lap joint has lower protrusion, and the lower protrusion is in contact with the vehicle body.

[0010] As further technical scheme, still include handle part, the handle part is set in the top of the shell, and the handle part is arc

[0011] As a further technical solution, it also includes a reinforcing rib, which is arranged on the shell, and the reinforcing rib is located at the air inlet hole.

[0012] The working principle and beneficial effects of the present application are as follows:

[0013] In the present application, in order to solve the above technical problems, an air filter element for heavy vehicles is provided, which comprises a shell having a storage cavity, and further comprises a filter paper arranged in the storage cavity, the filter paper being folded, the shell having an air inlet hole, a first air outlet hole and a second air outlet hole, the crease end of the filter paper being arranged corresponding to the air inlet hole, the crease end of the filter paper being arranged corresponding to the first air outlet hole, the shapes of the second air outlet hole and the first air outlet hole being regular polygons, the plurality of second air outlet holes being uniformly distributed on the side surface of the shell, and the plurality of first air outlet holes being uniformly distributed on the bottom of the shell. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above features, technical characteristics, advantages and implementation modes of the present application will be further described in the following preferred embodiments in a clear and understandable manner, combined with the accompanying drawings.

[0015] Fig. 1 The present application is a structural schematic diagram;

[0016] Fig. 2 The present application is another perspective structural schematic diagram;

[0017] In the drawings: 101, storage cavity, 1, shell, 102, air inlet hole, 103, first air outlet hole, 104, second air outlet hole, 105, lap joint, 106, lower protrusion, 107, handle part, 2, reinforcing rib, 3, filter paper. DETAILED DESCRIPTION

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the specific implementation modes of the present application will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.

[0019] For the sake of simplicity of the drawings, only the parts related to the utility model are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawings simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0020] In this article, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0021] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0022] Example 1

[0023] Reference Figs. 1-2 For the first embodiment of the utility model, an air filter element for heavy vehicles is proposed, which comprises a shell 1 with a storage cavity 101, and a filter paper 3 arranged in the storage cavity 101, the filter paper 3 is folded, the shell 1 has a plurality of air inlet holes 102, a first air outlet hole 103 and a second air outlet hole 104, one end of the fold line of the filter paper 3 corresponds to the air inlet hole 102, the other end of the fold line of the filter paper 3 corresponds to the first air outlet hole 103, the shapes of the second air outlet hole 104 and the first air outlet hole 103 are both regular polygons, a plurality of first air outlet holes 103 are uniformly distributed on the side surface of the shell 1, and a plurality of second air outlet holes 104 are uniformly distributed on the bottom of the shell 1.

[0024] In this embodiment, in order to solve the above technical problems, an air filter element for heavy vehicles is provided, which comprises a shell having a storage cavity, and a filter paper arranged in the storage cavity, the filter paper being folded, the shell having an air inlet hole, a first air outlet hole and a second air outlet hole, one end of the fold of the filter paper being arranged corresponding to the air inlet hole, the other end of the fold of the filter paper being arranged corresponding to the first air outlet hole, the shapes of the second air outlet hole and the first air outlet hole are both regular polygons, a plurality of second air outlet holes are uniformly distributed on the side surface of the shell, and a plurality of first air outlet holes are uniformly distributed on the bottom of the shell. During operation, air enters the air filter element from the air inlet hole, is filtered by the filter paper, and is discharged from the first air outlet hole and the second air outlet hole. The first air outlet hole and the second air outlet hole are both regular polygon structures, generally regular hexagonal structures. Such a structure has sufficient ventilation area and does not affect the strength of the filter element. Otherwise, the filter paper is easily deformed, affecting the filtering effect. The shell made of high-strength plastic ensures the structural strength and durability of the filter element. The uniform distribution of the air inlet hole ensures the uniformity of the air inlet. The design of air outlet holes of different positions and sizes is beneficial to the smooth discharge of air, optimizes the airflow, and improves the overall performance.

[0025] Embodiment 2

[0026] Compared with embodiment 1, further, the shapes of the plurality of first air outlet holes 103 and the plurality of second air outlet holes 104 are regular hexagons.

[0027] In this embodiment, the shapes of the plurality of first air outlet holes and the plurality of second air outlet holes are regular hexagons, the length of each side of the regular hexagon is 8mm, and the shape of the air outlet hole of the regular hexagon ensures the ventilation area while making the structure more regular, which is convenient for manufacturing and installation, and is also beneficial to the uniform discharge of airflow.

[0028] Embodiment 3

[0029] Compared with embodiment 2, further, the spacing between the plurality of second air outlet holes 104 is 5-15mm.

[0030] In this embodiment, the spacing between the plurality of second air outlet holes is 10mm, so as to ensure the uniformity and stability of air outlet. The shape of the air outlet hole of the regular hexagon ensures the ventilation area while making the structure more regular, which is convenient for manufacturing and installation, and is also beneficial to the uniform discharge of airflow.

[0031] Embodiment 4

[0032] Compared with embodiment 3, further, the spacing between the plurality of first air outlet holes 103 is 2-6mm.

[0033] In this embodiment, the spacing between the first air outlet holes is 4mm. A reasonable spacing can ensure the air outlet efficiency and maintain the strength of the shell structure. The first air outlet hole spacing of 4mm can provide sufficient air outlet channel on the basis of maintaining the strength of the shell structure, ensuring efficient and uniform side air outlet, which helps to improve the overall ventilation volume.

[0034] Embodiment 5

[0035] Compared with embodiment 4, further, the upper end of the shell 1 has a lap joint 105, which is distributed along the circumference of the shell 1, and the bottom of the lap joint 105 has a lower protrusion 106, which is in contact with the vehicle body.

[0036] In this embodiment, the lap joint of the upper end of the shell is made of rubber material and is distributed along the circumference of the shell with a width of 2cm. The lower protrusion at the bottom of the lap joint has a height of 5mm and is in close contact with the vehicle body, playing a good sealing role. The lap joint of rubber material has good elasticity and sealing property, which can effectively prevent the leakage of unfiltered air. The lower protrusion at the bottom increases the close contact with the vehicle body, further improves the sealing effect and ensures that the air entering the engine is clean air after filtration.

[0037] Embodiment 6

[0038] Compared with embodiment 5, further, it also includes a handle 107, which is arranged at the top of the shell 1, and the handle 107 is arched.

[0039] In this embodiment, the handle is made of stainless steel material and is arranged at the central position of the top of the shell. The arched handle has a height of 5cm, which is convenient for installing and dismounting the filter element. The arched handle of stainless steel material is firm and durable, which is convenient for operation and makes the installation and dismounting of the filter element more convenient, improving the maintenance efficiency.

[0040] Embodiment 7

[0041] Compared with embodiment 6, further, it also includes a reinforcing rib 2, which is arranged on the shell 1, and the reinforcing rib 2 is located at the air inlet hole 102.

[0042] The reinforcing rib is made of aluminum alloy material and is arranged around the air inlet hole of the shell with a width of 1cm and a thickness of 3mm, which enhances the structural strength of the air inlet hole and prevents deformation. The reinforcing rib of aluminum alloy material enhances the structural strength of the air inlet hole, which can withstand large airflow impact and external pressure, reduces the risk of air inlet hole deformation and prolongs the service life of the filter element.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. An air filter element for heavy duty vehicles, characterized in that The application relates to a filter paper box, which comprises a shell (1) with a storage cavity (101), and further comprises filter paper (3) arranged in the storage cavity (101), wherein the filter paper (3) is folded, the shell (1) is provided with air inlet holes (102), first air outlet holes (103) and second air outlet holes (104), one end of the fold of the filter paper (3) is arranged in correspondence with the air inlet holes (102), the other end of the fold of the filter paper (3) is arranged in correspondence with the first air outlet holes (103), the shapes of the second air outlet holes (104) and the first air outlet holes (103) are regular polygons, the second air outlet holes (104) are uniformly distributed on the side of the shell (1), and the first air outlet holes (104) are uniformly distributed on the bottom of the shell (1).

2. The air filter element of claim 1, wherein The shapes of the first air outlet holes (103) and the second air outlet holes (104) are regular hexagons.

3. The air filter element of claim 1, wherein The interval between the second air outlet holes (104) is 5-15 mm.

4. The air filter element of claim 1, wherein, The interval between the first air outlet holes (103) is 2-6 mm.

5. The air filter element of claim 1, wherein: The upper end of the shell (1) is provided with overlapping parts (105) which are circumferentially distributed on the shell (1), the bottom of the overlapping parts (105) is provided with lower protrusions (106), and the lower protrusions (106) are in contact with a vehicle body.

6. The air filter element of claim 1 wherein, The shell (1) is further provided with a handle part (107) arranged on the top of the shell (1), and the handle part (107) is in an arc shape.

7. The air filter element of claim 1 wherein, The shell (1) is further provided with reinforcing ribs (2) arranged on the shell (1), and the reinforcing ribs (2) are located at the air inlet holes (102).

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