CN210769085U - Air filter element, air filter and engine - Google Patents
Air filter element, air filter and engine Download PDFInfo
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- CN210769085U CN210769085U CN201921906271.8U CN201921906271U CN210769085U CN 210769085 U CN210769085 U CN 210769085U CN 201921906271 U CN201921906271 U CN 201921906271U CN 210769085 U CN210769085 U CN 210769085U
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Abstract
The utility model discloses an air filter, air cleaner and engine, air filter include filter core body, sealed pad, filter screen and filter funnel, and filter core body includes that whole first filter media that is the cuboid form and whole second filter media that is the cuboid form, and filter funnel is including the combination frame that is the cavity rectangle and connect in the funnel portion that combines frame one side, and second filter media and filter funnel are located respectively the relative both sides of first filter media, the thickness of second filter media are less than the thickness of first filter media, make filter core body correspond the breach that the second filter media formed a cuboid form in the air inlet side, sealed pad and the edge all around of the edge of the filter screen and the edge all around of the combination frame of filter funnel combine together to first opening and second opening have been seted up respectively to the combination frame that corresponds filter screen and filter funnel. The utility model discloses can reduce the technology degree of difficulty of filter core origami and filter core assemblage to improve work efficiency.
Description
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to an air filter, air cleaner and engine.
Background
In an existing vehicle, an air cleaner is generally provided to purify air entering an intake circuit of an engine, the air cleaner includes a housing and an air filter element disposed in the housing, and a filter element body of the air filter element is folded into a cylindrical shape or a rectangular shape by filter paper to be adapted to housings of different shapes. However, for the case with the protrusion formed on the inner edge, there is no way to form a good fit with the case by using the cylindrical or rectangular filter element body, resulting in low air purification efficiency. If the filter element body which is made into a trapezoid by adopting the filter paper is adapted to the inner side edge to form the raised shell, the process difficulty of paper folding of the filter paper and the process difficulty of assembly of the filter element body can be increased, and the low working efficiency is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at providing an air filter, air cleaner and engine aims at reducing the technology degree of difficulty of filter core origami and filter core assemblage to improve work efficiency.
In order to achieve the above object, the present invention provides an air filter element, which comprises a filter element body, a sealing gasket, a filter screen and a filter funnel, wherein the filter element body comprises a first filter material and a second filter material, the first filter material and the second filter material are respectively in a cuboid shape, the filter funnel comprises a combination frame in a hollow rectangle shape and a funnel part connected to one side of the combination frame, the funnel part has a big end and a small end, the big end of the filter funnel is connected with the combination frame and is provided with an air inlet, the filter funnel is provided with an air outlet near the small end, the second filter material and the filter funnel are respectively arranged at two opposite sides of the first filter material, the filter element body has an air inlet side for dirty air to flow in and an air outlet side for purified air to flow out, the first filter material and the second filter material are arranged at the same level at the air outlet side, the thickness of the second filter material is smaller than that of the first filter material, make the filter core body is in the air inlet side corresponds the breach that the second filter media formed a cuboid form, the filter screen is located the air-out side of filter core body, filter funnel's joint frame with filter core body's air-out side is located the homonymy and is close to the filter screen sets up, the tip of funnel portion with filter core body's air inlet side is located the homonymy, sealed pad with the edge all around of filter screen reaches filter funnel's joint frame's edge all around combines together, and corresponds first opening and second opening have been seted up respectively to filter screen and filter funnel's joint frame.
Preferably, the sealing gasket is made of polyurethane, the filter screen and the filter funnel are both made of plastic, and the sealing gasket is integrally formed with the peripheral edge of the filter screen and the peripheral edge of the combination frame of the filter funnel in a pouring mode.
Preferably, the first filter medium comprises two first side plates and first filter paper folded into a wave shape, the two first side plates are respectively arranged on two opposite sides of the first filter paper along the paper folding direction of the first filter paper, the second filter medium comprises two second side plates and second filter paper folded into a wave shape, and the two second side plates are respectively arranged on two opposite sides of the second filter paper along the paper folding direction of the second filter paper.
Preferably, the first filter paper of the first filter material and the second filter paper of the second filter material have the same paper folding direction, and the first side plate of the first filter material abuts against the second side plate of the second filter material.
Preferably, the sealing gasket comprises an outer frame in a hollow rectangular shape and middle partition strips located in the outer frame and connected with two opposite sides of the outer frame, edges of the peripheral edges of the filter screen close to one side of the combination frame of the filter funnel are combined with the middle partition strips, edges of the rest sides of the peripheral edges of the filter screen are combined with the corresponding parts of the outer frame, edges of the peripheral edges of the combination frame of the filter funnel close to one side of the filter screen are combined with the middle partition strips, and the rest sides of the peripheral edges of the combination frame of the filter funnel are combined with the corresponding parts of the outer frame.
Preferably, the filter screen is equipped with a plurality of first combination holes along the edge all around, the filter screen orientation one side of the combination frame of filter funnel is equipped with a plurality of first combination lugs, and is equipped with the second on every first combination lug and combines the hole, correspond on the filter screen first opening is established at a plurality of ventilation holes.
Preferably, the combination frame of the filter funnel is provided with a plurality of third combination holes along the peripheral edge, one side of the combination frame of the filter funnel, which faces the filter screen, is provided with a plurality of second combination lugs, and each second combination lug is provided with a fourth combination hole.
Preferably, the air outlet is arranged on one side of the funnel part, which faces away from the filter element body, and extends to the edge of the combination frame.
In order to achieve the above object, the utility model also provides an air cleaner, air cleaner includes casing and aforementioned air filter, a side edge in the casing is formed with the arch, air filter locates in the casing, just the breach of filter core body corresponds the arch sets up.
In order to achieve the above object, the present invention further provides an engine including the air cleaner.
The utility model provides an air filter, air cleaner and engine, air filter's filter core body include that the whole first filter media that is the cuboid form and the whole second filter media that is the cuboid form, and the thickness of second filter media is less than the thickness of first filter media makes filter core body is in the air inlet side corresponds the breach of second filter media formation cuboid form a cuboid form is applied to air cleaner in, can adapt to the inboard edge and be formed with bellied casing to for the condition through the trapezoidal filter core of origami formation, reduced filter core body 1's origami and the technology degree of difficulty of assemblage, thereby improved work efficiency.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the air filter of the present invention.
Fig. 2 is a schematic view of the air filter cartridge of fig. 1 from another angle.
Fig. 3 is an exploded view of the air filter cartridge of fig. 1.
Fig. 4 is an exploded view of the air filter cartridge of fig. 2.
Fig. 5 is a front view of the air filter cartridge of fig. 1.
In order to make the technical solution of the present invention clearer and more clear, the following detailed description will be made with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1 to 5, a preferred embodiment of the present invention provides an air filter cartridge for use in an air cleaner to purify air entering an intake circuit of an engine. The air filter element 100 comprises a filter element body 1, a sealing gasket 2, a filter screen 3 and a filter funnel 4, wherein the filter element body 1 comprises a first filter material 11 which is wholly cuboid and a second filter material 12 which is wholly cuboid, the filter funnel 4 comprises a hollow rectangular combination frame 41 and a funnel part 42 connected to one side of the combination frame 41, the funnel part 42 is provided with a big end and a small end, the big end of the filter funnel 4 is connected with the combination frame 41 and is provided with an air inlet 421, the filter funnel 4 is provided with an air outlet 422 close to the small end, the second filter material 12 and the filter funnel 4 are respectively positioned at two opposite sides of the first filter material 11, the filter element body 1 is provided with an air inlet side 101 for dirty air to flow in and an air outlet side 102 for purified air to flow out, the first filter material 11 and the second filter material 12 are arranged in parallel and level at the air outlet side 102, and the thickness of the second filter material 12 is smaller than that of the first filter material 11, the filter element body 1 forms a rectangular notch 102 on the air inlet side 101 corresponding to the second filter medium 12, that is, the filter element body 1 is in an inverted L shape when viewed from the front (see fig. 5).
In the air filter element 100, the filter element body 1 comprises a first filter material 11 which is integrally in a cuboid shape and a second filter material 12 which is integrally in a cuboid shape, the thickness of the second filter material 12 is smaller than that of the first filter material 11, so that the filter element body 1 is arranged on the air inlet side 101 corresponding to the second filter material 12 to form a cuboid-shaped notch 102, and the notch is applied to an air filter, can adapt to the condition that a raised shell is formed on the inner side edge, and reduces the paper folding and assembling process difficulty of the filter element body 1 relative to the condition that a trapezoid filter element is formed through paper folding, thereby improving the working efficiency.
The filter screen 3 is located the air-out side 102 of filter core body 1, the combination frame 41 of filter funnel 4 with the air-out side 102 of filter core body 1 is located the homonymy and is close to the filter screen 3 sets up, the tip of funnel portion 42 with the air inlet side 101 of filter core body 1 is located the homonymy, sealed pad 2 with the edge all around of filter screen 3 reaches the edge all around of the combination frame 41 of filter funnel 4 combines together, and corresponds first opening 21 and second opening 22 have been seted up respectively to the combination frame 41 of filter screen 3 and filter funnel 4.
In this embodiment, the sealing gasket 2 is made of polyurethane (PU glue), the filter net 3 and the filter funnel 4 are both made of plastic, and the sealing gasket 2 is integrated with the peripheral edge of the filter net 3 and the peripheral edge of the combining frame 41 of the filter funnel 4 by means of pouring.
The first filter medium 11 includes two first side plates 111 and a first filter paper 112 folded into a wave shape, the two first side plates 111 are respectively disposed on two opposite sides of the first filter paper 112 along a paper folding direction of the first filter paper 112, the second filter medium 12 includes two second side plates 121 and a second filter paper 122 folded into a wave shape, and the two second side plates 121 are respectively disposed on two opposite sides of the second filter paper 122 along a paper folding direction of the second filter paper 122.
The first filter paper 112 of the first filter medium 11 and the second filter paper 122 of the second filter medium 12 have the same paper folding direction, and the first side plate 111 of the first filter medium 11 and the second side plate 121 of the second filter medium 12 are abutted together.
The gasket 2 includes an outer frame 23 having a hollow rectangular shape and a middle partition 24 located in the outer frame 23 and connected to opposite sides of the outer frame 23, wherein an edge 301 of the peripheral edge of the filter screen 3 near one side of the combining frame 41 of the filter funnel 4 is combined with the middle partition 24, edges 302, 303, 304 of the peripheral edges of the filter screen 3 near the other side are combined with a corresponding portion of the outer frame 23 (i.e., a portion of the outer frame 23 on the right side of the middle partition 24 in fig. 3), an edge 401 of the peripheral edge of the combining frame 41 of the filter funnel 4 near one side of the filter screen 3 is combined with the middle partition 24, and edges 402, 403, 404 of the peripheral edge of the combining frame 41 of the filter funnel 4 are combined with a corresponding portion of the outer frame 23 (i.e., a portion of the outer frame 23 on the left side of the middle partition 24 in fig. 3).
The filter screen 3 is provided with a plurality of first combination holes 305 along the peripheral edges 301, 302, 303, 304, the filter screen 3 faces one side of the combination frame 41 of the filter funnel 4 is provided with a plurality of first combination lugs 306, each first combination lug 306 is provided with a second combination hole 307, the filter screen 3 is provided with a corresponding first opening 21 and is provided with a plurality of ventilation holes 308. In this embodiment, the vent holes 308 are regular hexagons.
By providing the first coupling hole 305, the first coupling boss 306, and the second coupling hole 307, the coupling between the filter net 3 and the gasket 2 can be made more tight.
The coupling frame 41 of the filter funnel 4 is provided with a plurality of third coupling holes 405 along the peripheral edges 401, 402, 403, 404, a plurality of second coupling lugs 406 are provided on the side of the coupling frame 41 of the filter funnel 4 facing the filter net 3, and a fourth coupling hole 407 is provided on each second coupling lug 406. By providing the third coupling hole 405, the second coupling lug 406, and the fourth coupling hole 407, the coupling between the coupling frame 41 of the filter funnel 4 and the gasket 2 can be more tightly achieved.
In this embodiment, the air outlet 422 is disposed on a side of the funnel portion 42 facing away from the filter element body 1 and extends to an edge of the combining frame 41.
An embodiment of the utility model provides an air cleaner is still provided, air cleaner includes casing (not shown in the figure) and aforementioned air filter 100, a side edge in the casing is formed with the arch, air filter 100 locates in the casing, just the breach 102 of filter element body 1 corresponds the arch sets up. Moreover, a partition plate is arranged between the funnel part 42 of the filter funnel 4 and the first filter material 11 of the filter element body 1 in the shell to separate the two, so that dirty air enters the first filter material 11 and the second filter material 12 from the air inlet side 101 of the filter element body 1 and cannot enter the funnel part 42, and purified air filtered by the first filter material 11 and the second filter material 12 flows out from the air outlet side 102 of the filter element body 1, enters the air inlet 421 of the funnel part 42, flows out from the air outlet 422 of the funnel part 42 and flows to the air inlet of the engine.
The embodiment of the utility model provides an engine is still provided, the engine includes air cleaner.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (10)
1. An air filter element is characterized in that the air filter element comprises a filter element body, a sealing gasket, a filter screen and a filter funnel, the filter element body comprises a first filter material and a second filter material, the first filter material and the second filter material are integrally rectangular, the filter funnel comprises a hollow rectangular combination frame and a funnel part connected to one side of the combination frame, the funnel part is provided with a big end and a small end, the big end of the filter funnel is connected with the combination frame and provided with an air inlet, the filter funnel is provided with an air outlet close to the small end of the filter funnel, the second filter material and the filter funnel are respectively positioned on two opposite sides of the first filter material, the filter element body is provided with an air inlet side for dirty air to flow in and an air outlet side for purified air to flow out, the first filter material and the second filter material are arranged in a flush mode on the air outlet side, and the thickness of, make the filter core body is in the air inlet side corresponds the breach that the second filter media formed a cuboid form, the filter screen is located the air-out side of filter core body, filter funnel's joint frame with filter core body's air-out side is located the homonymy and is close to the filter screen sets up, the tip of funnel portion with filter core body's air inlet side is located the homonymy, sealed pad with the edge all around of filter screen reaches filter funnel's joint frame's edge all around combines together, and corresponds first opening and second opening have been seted up respectively to filter screen and filter funnel's joint frame.
2. The air filter of claim 1, wherein the gasket is made of polyurethane, the filter screen and the filter funnel are made of plastic, and the gasket is integrally formed with the peripheral edge of the filter screen and the peripheral edge of the coupling frame of the filter funnel by casting.
3. The air filter of claim 1, wherein the first filter medium comprises two first side plates and a first filter paper folded in a wave shape, the two first side plates are respectively disposed on two opposite sides of the first filter paper along a folding direction of the first filter paper, and the second filter medium comprises two second side plates and a second filter paper folded in a wave shape, the two second side plates are respectively disposed on two opposite sides of the second filter paper along a folding direction of the second filter paper.
4. The air filter of claim 3, wherein the first filter paper of the first filter media and the second filter paper of the second filter media have the same folding direction, and the first side plate of the first filter media abuts against the second side plate of the second filter media.
5. The air filter of claim 1, wherein the gasket includes an outer frame having a hollow rectangular shape and a middle spacer positioned in the outer frame and connected to opposite sides of the outer frame, wherein edges of the peripheral edges of the filter screen adjacent to one side of the coupling frame of the filter funnel are coupled to the middle spacer, edges of the remaining sides of the peripheral edges of the filter screen are coupled to corresponding portions of the outer frame, edges of the peripheral edges of the coupling frame of the filter funnel adjacent to one side of the filter screen are coupled to the middle spacer, and edges of the peripheral edges of the coupling frame of the filter funnel are coupled to corresponding portions of the outer frame.
6. The air filter of claim 5, wherein the filter web defines a plurality of first engagement apertures along a perimeter edge, wherein a side of the filter web facing the engagement frame of the filter funnel defines a plurality of first engagement lugs, wherein each first engagement lug defines a second engagement aperture, and wherein the filter web defines a plurality of vent apertures corresponding to the first openings.
7. The air filter of claim 5, wherein the coupling frame of the filter funnel is provided with a plurality of third coupling holes along a peripheral edge, and a side of the coupling frame of the filter funnel facing the filter screen is provided with a plurality of second coupling lugs, and each of the second coupling lugs is provided with a fourth coupling hole.
8. The air filter of claim 1, wherein the air outlet is disposed on a side of the funnel portion facing away from the filter body and extends to an edge of the frame.
9. An air cleaner, characterized in that, the air cleaner includes a casing and an air filter element as in any one of claims 1 to 8, a bulge is formed on one side edge in the casing, the air filter element is arranged in the casing, and the notch of the filter element body is arranged corresponding to the bulge.
10. An engine, characterized in that it comprises an air cleaner according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921906271.8U CN210769085U (en) | 2019-10-31 | 2019-10-31 | Air filter element, air filter and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921906271.8U CN210769085U (en) | 2019-10-31 | 2019-10-31 | Air filter element, air filter and engine |
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| Publication Number | Publication Date |
|---|---|
| CN210769085U true CN210769085U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921906271.8U Active CN210769085U (en) | 2019-10-31 | 2019-10-31 | Air filter element, air filter and engine |
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| CN (1) | CN210769085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685833A (en) * | 2019-10-31 | 2020-01-14 | 安徽凤凰滤清器股份有限公司 | Air filter element, air filter and engine |
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2019
- 2019-10-31 CN CN201921906271.8U patent/CN210769085U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685833A (en) * | 2019-10-31 | 2020-01-14 | 安徽凤凰滤清器股份有限公司 | Air filter element, air filter and engine |
| CN110685833B (en) * | 2019-10-31 | 2024-06-21 | 安徽凤凰滤清器股份有限公司 | Air filter element, air filter and engine |
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