Three-dimensional cover of air filter element
Through the three-dimensional cover design, the airflow problems caused by the intake section of the old-fashioned filter element are solved, and more stable airflow and shorter filter element replacement time are achieved.
Patent Information
- Application Number
- CN202422424406.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The intake section of the old-style filter element is flat, resulting in poor airflow, large pressure drop, and difficulty in installing and replacing the filter element.
The three-dimensional cover design is adopted, including a circular cover body, multiple guide columns and central ring fixing, increasing the intake volume, making the air flow more stable, and setting reinforcement ribs and sealing grooves to reduce replacement time.
It achieves a more stable airflow, a smaller pressure drop, improved filter element stability and transportation safety, and shortened installation and replacement time.
Smart Images
Figure CN223127515U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a filter element cover, in particular to a three-dimensional cover for an air filter element. Background Art
[0002] The intake cross-section of the old-fashioned filter element is flat, which hinders the high-speed flow of air, resulting in a large pressure drop. During the installation of the old-fashioned filter element, there is no guiding design, thus increasing the difficulty and time for replacing the filter element. Content of the Utility Model
[0003] To solve the defects of the above-mentioned prior art, the utility model provides a three-dimensional cover for an air filter element. The utility model adopts a three-dimensional intake design, thereby increasing the intake air volume, making the air flow more stable, with a smaller pressure drop, adding a guiding device to reduce the replacement time, and using three-hole positioning and five guiding columns to increase the stability of the filter element and the transportation safety.
[0004] To achieve the above technical objectives, the utility model adopts the following technical solutions: A three-dimensional cover for an air filter element, including a cover body. The cover body is circular ring-shaped. One surface of the cover body is provided with a plurality of guiding columns, and the other ends of the plurality of guiding columns converge at the same place and are fixed by a central ring. Another surface of the cover body is provided with a first annular groove.
[0005] Further, a plurality of reinforcing ribs are arranged on the inner circumference of the inner wall of the first annular groove, and the number of the reinforcing ribs is the same as that of the guiding columns.
[0006] Further, the number of the guiding columns is 5, and the number of the reinforcing ribs is 5.
[0007] Further, the central ring is provided with a central hole.
[0008] Further, a second annular groove is also provided on the surface of the cover body, and the second annular groove is located outside the guiding columns.
[0009] Further, a flange is arranged on the edge of the cover body, and a plurality of fixing holes are provided on the flange.
[0010] In summary, the utility model has achieved the following technical effects:
[0011] The utility model adopts a three-dimensional intake design, thereby increasing the intake air volume, making the air flow more stable, with a smaller pressure drop, adding a guiding device to reduce the replacement time, and using three-hole positioning and five guiding columns to increase the stability of the filter element and the transportation safety. Description of the Drawings
[0012] Figure 1 It is a schematic diagram of the first filter element cover;
[0013] Figure 2 It is a schematic cross-sectional view of the first filter element cover;
[0014] Figure 3 It is the upward view of the first filter element cover;
[0015] Figure 4 It is the schematic diagram of the second filter element cover;
[0016] Figure 5 It is the schematic sectional view of the second filter element cover;
[0017] Figure 6 It is the upward view of the second filter element cover. Specific embodiments
[0018] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0019] This specific embodiment is only an interpretation of the present utility model, and it is not a limitation of the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present utility model, it is protected by the Patent Law.
[0020] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model.
[0021] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more unless otherwise specifically defined.
[0022] In the present utility model, unless otherwise clearly stipulated and defined, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0023] In the present utility model, unless otherwise clearly stipulated and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on the top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature is at a higher horizontal height than the second feature. The first feature being "under", "beneath" and "under the bottom of" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature is at a lower horizontal height than the second feature.
[0024] Embodiment:
[0025] An air filter three-dimensional cover Figure 1 is a schematic diagram of the first filter cover Figure 4 is a schematic diagram of the second filter cover. The bodies of the two filter covers are the same, including a cover body 1. The cover body 1 is in a circular ring shape. A plurality of guide posts 2 are arranged on one surface of the cover body 1. The other ends of the plurality of guide posts 2 converge at the same place and are fixed by a central ring 3. A central hole 31 is provided in the central ring 3. A first annular groove 11 is provided on the other surface of the cover body 1.
[0026] The central hole 31 is used to fix the filter element on the filtering device. The first annular groove 11 is an adhesive groove for connecting the filter element. The plurality of guide posts 2 form a three-dimensional structure, increasing the air intake volume, making the air flow more stable and the pressure drop smaller. As a guiding member, it reduces the replacement time.
[0027] A plurality of reinforcing ribs 15 are arranged on the inner circumference of the inner wall of the first annular groove 11. The number of the reinforcing ribs 15 is the same as that of the guide posts 2. The reinforcing ribs 15 can clamp the filter element, making the connection between the cover body and the filter element more stable.
[0028] The number of the guide posts 2 is 5, and the number of the reinforcing ribs 15 is 5.
[0029] Figure 2 is a schematic cross-sectional view of the first filter cover Figure 3It is a bottom view of the first filter element cover. A second annular groove 12 is also formed on the surface of the cover body 1. The second annular groove 12 is located outside the guide post 2. The second annular groove 12 is used for installing a gasket to play a sealing role. Five guide posts are provided to increase the stability of the filter element and the transportation safety.
[0030] Figure 5 It is a schematic cross-sectional view of the second filter element cover. Figure 6 It is a bottom view of the second filter element cover. A flange 13 is provided at the edge of the cover body 1. A plurality of fixing holes 14 are formed in the flange 13. A gasket is installed at the flange 13 to play a sealing role, and the fixing holes 14 are used for fixing the filter element cover on the filtering device. Three-hole positioning and five guide posts are provided to increase the stability of the filter element and the transportation safety.
[0031] Figure 1 - Figure 3 It is the first filter element cover. Figure 4 - Figure 6 It is the second filter element cover. The first filter element cover is of the lower-mounted type of the filter element and is fixed on the filtering device by using the central hole 31. The second filter element cover is of the upper-mounted type of the filter element and is fixed on the filtering device by using the fixing holes 14.
[0032] The above description is only a preferred embodiment of the present invention, and does not impose any form of limitation on the present invention. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention are all within the scope of the technical solution of the present invention.
Claims
1. A three-dimensional cover for an air filter, characterized in that: It includes a cover body (1), the cover body (1) is annular, a plurality of guide posts (2) are arranged on one surface of the cover body (1), the other ends of the plurality of guide posts (2) converge at the same place and are fixed by a central ring (3), and a first annular groove (11) is formed on the other surface of the cover body (1).
2. The three-dimensional cover of an air filter element according to claim 1, characterized in that: A plurality of reinforcing ribs (15) are arranged on the inner circumference of the inner wall of the first annular groove (11), and the number of the reinforcing ribs (15) is the same as that of the guide posts (2).
3. The three-dimensional cover of an air filter element according to claim 2, characterized in that: The number of the guide posts (2) is 5, and the number of the reinforcing ribs (15) is 5.
4. The three-dimensional cover of an air filter element according to claim 1, characterized in that: The central ring (3) is provided with a central hole (31).
5. The three-dimensional cover of an air filter element according to claim 1, characterized in that: A second annular groove (12) is further formed on the surface of the cover body (1), and the second annular groove (12) is located outside the guide posts (2).
6. The three-dimensional cover of an air filter element according to claim 1, characterized in that: A flange (13) is arranged at the edge of the cover body (1), and a plurality of fixing holes (14) are formed in the flange (13).