Air inlet structure of air filter

Abstract

The utility model relates to the technical field of air filters, and discloses an air inlet structure of an air filter, which comprises an air filter shell, two groups of air inlet holes are arranged on the outer wall of the air filter shell, one group of air inlet holes are arranged on the outer wall below the air filter shell, and the other group of air inlet holes are arranged on the outer wall below the air filter shell. One group of air inlet holes are formed in the air filter shell, the other group of air inlet holes are formed in the bottom of the air filter shell, the two groups of air inlet holes are annularly and uniformly arrayed, a filter element is mounted on the inner wall of the air filter shell, and a rainproof assembly is arranged on the air filter shell. The air inlet hole of the shell of the air filter can be prevented from rain, so that a filter element is prevented from being wetted, and the filtering effect of the air filter is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of air filters, in particular to an air inlet structure of an air filter. Background Art

[0002] An air filter, also known as an air filter element, air filter cartridge, style, etc., is a filter device used to remove particulate impurities in the air to ensure the quality of air entering the engine or a specific environment. The air filter is mainly composed of two parts: the filter element and the shell. The filter element is the core component of the filter and is made of special materials such as paper, polyurethane, etc. It is a wearing part and requires special maintenance.

[0003] The air inlet of a traditional air filter is in the process of taking in air into the air filter, so when the car is washed or it rains, the filter element inside the air filter may be wetted by rain, thereby affecting the filtering effect. Utility Model Content

[0004] The utility model aims to provide an air filter inlet structure, which solves the problem that when the air inlet of a traditional air filter is in the process of taking air into the interior of the air filter, the filter element inside the air filter may be wetted by rainwater when washing the car or encountering rainy days, thereby affecting the filtering effect.

[0005] An embodiment of the present application provides an air filter air inlet structure, including an air filter housing, wherein the outer wall of the air filter housing is provided with two groups of air inlet holes, wherein one group of the air inlet holes is located on the outer wall below the air filter housing, and the other group of the air inlet holes is located at the bottom of the air filter housing, and the two groups of the air inlet holes are arranged in a circular uniform array, a filter element is installed on the inner wall of the air filter housing, and a rainproof component is provided on the air filter housing.

[0006] By adopting the above technical solution, a rainproof component is provided on the air filter housing, which can prevent rain from entering the air inlet of the air filter housing, thereby preventing the filter element from getting wet, thereby ensuring the filtering effect of the air filter.

[0007] Optionally, the rainproof component is an inner baffle, which is installed on the inner wall of the air filter housing and is located between the filter element and the air filter housing.

[0008] By adopting the above technical solution, an inner baffle is provided between the filter element and the air filter housing, so that when water enters the air inlet hole, the water can be effectively prevented from wetting the filter element inside the air filter housing, and the rainwater blocked by the inner baffle can fall from the air inlet hole at the bottom of the air filter housing, preventing the filter element from getting wetting, thereby ensuring the filtering effect of the air filter.

[0009] Optionally, the rain protection assembly includes an outer baffle, which is fixedly mounted to the outer wall of the air filter housing.

[0010] By adopting the above technical solution, the air filter housing can fix the outer baffle, and the outer baffle can shield the air inlet holes around the air filter housing, thereby blocking water outside the air filter housing, preventing the filter element from getting wet, and enhancing the filtering effect of the filter element.

[0011] Optionally, a cover is snapped onto the upper end of the air filter housing.

[0012] By adopting the above technical solution, the provision of the cover can facilitate the staff to replace the filter element.

[0013] Optionally, a connecting pipe is installed on the inner wall of the air filter housing, the connecting pipe extends to the interior of the air filter housing, an air storage tank is installed on the side of the connecting pipe away from the air filter housing, and a pulse valve is arranged inside the connecting pipe.

[0014] By adopting the above technical solution, the filtered gas can be transported to the gas storage tank through the pulse valve in cooperation with the connecting pipe.

[0015] Optionally, brackets are installed on the outer wall of the air storage tank and the air filter housing.

[0016] By adopting the above technical solution, the bracket can support the air storage tank and the air filter housing.

[0017] Optionally, the air inlet hole is a circular hole, and the diameter of the air inlet hole is 6-60 mm.

[0018] By adopting the above technical solution, gas can enter conveniently through the circular hole of 6-60 mm.

[0019] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0020] The technical solution of the present application provides a rainproof component on the air filter housing, which can prevent rain from entering the air inlet hole of the air filter housing, thereby preventing the filter element from getting wet, thereby ensuring the filtering effect of the air filter.

[0021] An inner baffle is provided between the filter element and the air filter housing, so that when water enters the air inlet hole, it can effectively prevent the water from wetting the filter element inside the air filter housing, and the rainwater blocked by the inner baffle can fall from the air inlet hole at the bottom of the air filter housing, preventing the filter element from getting wetting and ensuring the filtering effect of the air filter; the air filter housing can fix the outer baffle, and the outer baffle can shield the air inlet holes around the air filter housing, thereby blocking water outside the air filter housing, preventing the filter element from getting wetting and enhancing the filtering effect of the filter element. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0023] Figure 1 It is a first front view schematic diagram of an air inlet structure of an air filter of the utility model;

[0024] Figure 2 It is a second front view partial cross-sectional view of an air inlet structure of an air filter of the utility model;

[0025] Figure 3 It is a first front cross-sectional view of an air inlet structure of an air filter of the utility model;

[0026] Figure 4 It is a second front cross-sectional view of an air inlet structure of an air filter according to the utility model;

[0027] Figure 5 The utility model is an air filter air inlet structure Figure 3 Enlarged view of point A in the middle;

[0028] Figure 6 The utility model is an air filter air inlet structure Figure 4 Enlarged view of point B in the middle.

[0029] In the figure: 1. air filter housing; 2. air inlet; 3. inner baffle; 4. filter element; 5. cover; 6. air tank; 7. connecting pipe; 8. bracket; 9. outer baffle. DETAILED DESCRIPTION

[0030] See also Figure 1-6The utility model provides a technical solution: an air filter inlet structure, comprising an air filter housing 1, the outer wall of the air filter housing 1 is provided with two groups of air inlet holes 2, one group of air inlet holes 2 is located on the outer wall below the air filter housing 1, and the other group of air inlet holes 2 is located at the bottom of the air filter housing 1, and the two groups of air inlet holes 2 are arranged in a circular uniform array, a filter element 4 is installed on the inner wall of the air filter housing 1, a rainproof component is arranged on the air filter housing 1, the air inlet holes 2 are circular holes, and the diameter of the air inlet holes 2 is 6-60mm;

[0031] The rainproof component is an inner baffle 3, which is installed on the inner wall of the air filter housing 1, and the inner baffle 3 is located between the filter element 4 and the air filter housing 1;

[0032] The rainproof assembly comprises an outer baffle plate 9 which is fixedly mounted to the outer wall of the air filter housing 1 .

[0033] In the technical solution of the utility model, a rainproof component is provided on the air filter housing 1, which can prevent rain from entering the air inlet 2 of the air filter housing 1, thereby preventing the filter element 4 from getting wet, thereby ensuring the filtering effect of the air filter.

[0034] In addition, an inner baffle 3 is provided between the filter element 4 and the air filter housing 1, so that when water enters the air inlet 2, it can effectively prevent the water from wetting the filter element 4 inside the air filter housing 1, and the rainwater blocked by the inner baffle 3 can fall from the air inlet 2 at the bottom of the air filter housing 1, preventing the filter element 4 from getting wet, thereby ensuring the filtering effect of the air filter;

[0035] The air filter housing 1 can fix the outer baffle 9, and the outer baffle 9 can shield the air inlet 2 around the air filter housing 1, thereby blocking water outside the air filter housing 1, preventing the filter element 4 from getting wet, and enhancing the filtering effect of the filter element 4.

[0036] In the technical solution of the utility model, if Figure 1-Figure 4 As shown, a connecting pipe 7 is installed on the inner wall of the air filter housing 1, and the connecting pipe 7 extends to the interior of the air filter housing 1. An air storage tank 6 is installed on the side of the connecting pipe 7 away from the air filter housing 1. A pulse valve is arranged inside the connecting pipe 7, and the pulse valve can be used to transport the filtered gas to the air storage tank 6 with the cooperation of the connecting pipe 7.

[0037] In the technical solution of the utility model, if Figure 1-Figure 2 As shown, a bracket 8 is installed on the outer wall of the air storage tank 6 and the air filter housing 1, and the bracket 8 can support the air storage tank 6 and the air filter housing 1.

[0038] In the technical solution of the utility model, if Figure 1 and Figure 2 As shown, a cover 5 is clamped on the upper end of the air filter housing 1, and the provision of the cover 5 can facilitate the staff to replace the filter element 4.

[0039] When in use, first, an inner baffle 3 is arranged between the filter element 4 and the air filter housing 1, so that when water enters the air inlet hole 2, it can effectively prevent the water from wetting the filter element 4 inside the air filter housing 1, and the rainwater blocked by the inner baffle 3 can fall from the air inlet hole 2 at the bottom of the air filter housing 1 to prevent the filter element 4 from getting wetting, thereby ensuring the filtering effect of the air filter. This is Example 1. The air filter housing 1 can play a fixing role of the outer baffle 9, and the outer baffle 9 can shield the air inlet hole 2 around the air filter housing 1, thereby playing a water-blocking role outside the air filter housing 1, preventing the filter element 4 from getting wetting, and enhancing the filtering effect of the filter element 4. This is Example 2. The pulse valve can transport the filtered gas to the gas storage tank 6 with the cooperation of the connecting pipe 7, and the setting of the cover 5 can facilitate the staff to replace the filter element 4.

Claims

1. An air inlet structure of an air filter, characterized in that: The invention comprises an air filter housing (1), wherein the outer wall of the air filter housing (1) is provided with two groups of air inlet holes (2), wherein one group of the air inlet holes (2) is located on the outer wall below the air filter housing (1), and the other group of the air inlet holes (2) is located at the bottom of the air filter housing (1), and the two groups of the air inlet holes (2) are arranged in a circular uniform array, a filter element (4) is installed on the inner wall of the air filter housing (1), and a rainproof component is arranged on the air filter housing (1).

2. The air inlet structure of an air filter according to claim 1, characterized in that: The rainproof component is an inner baffle (3), which is mounted on the inner wall of the air filter housing (1), and the inner baffle (3) is located between the filter element (4) and the air filter housing (1).

3. The air inlet structure of an air filter according to claim 1, characterized in that: The rainproof component comprises an outer baffle (9), and the outer baffle (9) is fixedly mounted on the outer wall of the air filter housing (1).

4. The air inlet structure of an air filter according to claim 1, characterized in that: A cover (5) is clamped on the upper end of the air filter housing (1).

5. The air inlet structure of an air filter according to claim 1, characterized in that: A connecting pipe (7) is installed on the inner wall of the air filter housing (1), and the connecting pipe (7) extends into the interior of the air filter housing (1). An air storage tank (6) is installed on the side of the connecting pipe (7) away from the air filter housing (1), and a pulse valve is arranged inside the connecting pipe (7).

6. The air inlet structure of an air filter according to claim 5, characterized in that: A bracket (8) is mounted on the air storage tank (6) and the outer wall of the air filter housing (1).

7. The air inlet structure of an air filter according to claim 4, characterized in that: The air inlet hole (2) is a circular hole, and the diameter of the air inlet hole (2) is 6-60 mm.

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