CN109529483B - Filter element, air filtering assembly and automobile air conditioning system - Google Patents
Filter element, air filtering assembly and automobile air conditioning system Download PDFInfo
- Publication number
- CN109529483B CN109529483B CN201811625865.1A CN201811625865A CN109529483B CN 109529483 B CN109529483 B CN 109529483B CN 201811625865 A CN201811625865 A CN 201811625865A CN 109529483 B CN109529483 B CN 109529483B
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- China
- Prior art keywords
- sealing plate
- filter element
- filter
- frame body
- opening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2271/02—Gaskets, sealings
Abstract
The invention relates to the technical field of purification equipment, and discloses an air filtering assembly, a filtering element thereof and an automobile air conditioning system comprising the air filtering assembly, wherein the air filtering assembly comprises: the filter comprises a shell, a filter element arranged in the shell and a cover plate covering an opening of the shell; the filter element comprises a filter element, a sealing plate and filter frames, wherein the sealing plate is arranged at the top end of the filter element, the filter frames are arranged on two sides of the filter element, the length of the sealing plate is smaller than that of the opening, and the width of the sealing plate is larger than that of the opening; the sealing plate and the filter frame are both made of flexible materials; the filter frame is including locating the frame body on filter element surface and connecting in the upper end of frame body and at least part protrusion in open-ended ear portion that rolls over, and ear portion can be buckled around the frame body to make some of ear portion insert the below of closing plate and hug closely the bottom surface of closing plate, and another part of ear portion and closing plate cover the opening jointly. The invention has the beneficial effects that: can form effective seal to the filter core to be convenient for change the filter core.
Description
Technical Field
The invention relates to the technical field of purification equipment, in particular to a filter element, an air filter assembly and an automobile air conditioning system.
Background
An air filtering component is arranged in an air conditioning system, and in the automobile air conditioning system, in view of serious pollution and long expected service life of an automobile, a filter element in the air filtering component needs to be replaced periodically; therefore, an opening is usually formed in the housing, and the opening is opened and closed by the cover plate, but this case has a problem of poor sealing performance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an air filtering assembly and an automobile air conditioning system comprising the same, which can effectively seal a filter element on a shell with an opening and facilitate the replacement of the filter element.
In order to achieve the above object, a first aspect of the present invention provides an air filter assembly including: the filter element is arranged in the mounting cavity, and the cover plate covers the opening of the mounting cavity; the filter element comprises a filter element, a sealing plate and filter frames, wherein the sealing plate is arranged at the top end of the filter element, the filter frames are arranged on two sides of the filter element along the length direction of the filter element, the length of the sealing plate is smaller than that of the opening, and the width of the sealing plate is larger than that of the opening; the sealing plate and the filter frame are both made of flexible materials; the filter frame is including locating the frame body on filter element surface and connect in the upper end of frame body and at least part protrusion in open-ended book ear portion, book ear portion can wind the frame body is buckled, so that it inserts to roll over partly of ear portion the below of closing plate and hug closely the bottom surface of closing plate, just another part of book ear portion with the closing plate covers jointly the opening.
Preferably, the length of the sealing plate is greater than that of the opening, and a flexible sealing device is further disposed between the sealing plate and the cover plate.
Preferably, the folded ear portion includes an extending portion extending upward along the frame body and flaps respectively connected to both sides of the extending portion, and the flaps are spaced apart from the frame body.
Preferably, the sum of the height of the extension and the length of the sealing plate is greater than the length of the opening.
Preferably, the housing has an outward extending portion extending along an edge of the opening, the sealing plate is disposed above the outward extending portion, and the cover plate is clamped to the outward extending portion of the housing.
According to a preferable scheme, the extending portion is provided with a clamping groove, the sealing plate is provided with a connecting hole corresponding to the clamping groove in position, the cover plate is provided with a buckle, and the buckle penetrates through the connecting hole to be matched and clamped with the clamping groove.
Preferably, the sealing plate is made of a foam material.
Preferably, the filter frame is made of a needle-punched cotton material.
In a second aspect, the invention provides a filter element of the air filter assembly based on the first aspect, the filter element includes a filter element, a sealing plate disposed on a top of the filter element, and filter frames disposed on two sides of the filter element along a length direction of the filter element, and the sealing plate and the filter frames are made of flexible materials; the filter frame is including locating the frame body on filter element surface and connect in the upper end of frame body and at least part protrusion in the ear portion of rolling over on the top of filter element, it can wind to roll over the frame body is buckled, so that it inserts to roll over partly of ear the below of closing plate and hug closely the bottom surface of closing plate, just another part of ear with the closing plate coplane.
In a third aspect, the present invention provides a vehicle air conditioning system including an air filter assembly according to the first aspect of the present invention.
Compared with the prior art, the invention has the beneficial effects that:
according to the air filtering assembly provided by the embodiment of the invention, the sealing structure is arranged between the opening of the shell and the cover plate, the sealing structure is formed by matching the lug folding part above the filtering frame with the sealing plate, the sealing plate is arranged on the opening, the sealing plate does not need to completely cover the opening, but only needs to cover the width direction of the opening in the width direction of the sealing plate, the lug folding part at least partially protrudes out of the opening, the lug folding part is partially inserted into the bottom surface of the sealing plate after being bent, the other part is arranged above the opening and is parallel and coplanar with the plate surface of the sealing plate, and at the moment, the sealing plate and the lug folding part can completely cover the; in addition, when the filter element is disassembled, the folded lug part can be used as a handle to take out the filter element, so that the filter element is convenient to replace.
Drawings
FIG. 1 is a schematic exploded view of an air filter assembly according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of a filter element of an air filter assembly according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of a folded tab portion of a filter element of an air filtration assembly according to an embodiment of the present disclosure;
FIG. 4 is an enlarged partial view of portion A of FIG. 3;
fig. 5 is a schematic view of a connection relationship between the frame body and the tab portion in the embodiment of the present invention.
In the figure, 10, the housing; 11. a mounting cavity; 12. an opening; 13. an extension portion; 131. a card slot; 20. a filter element; 21. a filter element; 22. a filter frame; 221. a frame body; 222. folding the ear part; 2221. an extension portion; 2222. a side wing; 2223. cutting a line; 23. a sealing plate; 231. connecting holes; 30. a cover plate; 31. and (5) buckling.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
Referring to fig. 1-5, a first aspect of the preferred embodiment of the present invention provides an air filter assembly, which includes a housing 10 having a mounting cavity 11 (where the top of the mounting cavity 11 has an opening 12), a filter element 20 disposed in the mounting cavity 11, a cover plate 30 covering the opening 12 of the mounting cavity 11, and a sealing plate 23 pressed between the cover plate 30 and the housing 10; the filter element 20 comprises a filter element 21 and filter frames 22 arranged at two sides of the filter element 21 along the length direction thereof; the sealing plate 23 and the filter frame 22 are made of flexible materials; the filter frame 22 includes a frame body 221 disposed on the surface of the filter element 21, and a tab portion 222 connected to the upper end of the frame body 221 and at least partially protruding out of the opening 12, wherein the tab portion 222 can be bent around the frame body 221, so that a part of the tab portion 222 is inserted below the sealing plate 23 and closely attached to the bottom surface of the sealing plate 23, and another part of the tab portion 222 is parallel and coplanar with the plate surface of the sealing plate 23 due to passive bending, so as to jointly cover the opening 12, thereby sealing the filter element 21 in the installation cavity 11.
Based on the technical scheme, the folded lug part 222 arranged at the bottom of the filter frame 22 is matched with the sealing plate to form a sealing structure, in the assembling process, the folded lug part 222 is bent, part of the folded lug part 222 is attached to the bottom surface of the sealing plate 23, the other part of the folded lug part 222 is overlapped with the plate surface of the sealing plate 23 together to cover the opening 12, the sealing plate 23 and the folded lug part 222 are extruded by the cover plate 30, and effective sealing can be formed after the cover plate 30 is fixed; in addition, in the detaching process, the filter element can be pulled by the folding ear part 222 at the top end of the filter frame 22, so that the filter element 21 can be taken out conveniently, and the filter element 21 can be replaced conveniently.
Specifically, the length of the sealing plate 23 is smaller than the length of the opening 12, and the width of the sealing plate 23 is larger than the width of the opening 12; the sealing plate 23 does not completely cover the opening 12, but only covers the opening 12 in the width direction thereof, and then together with the tab portion 222 covers the opening 12 to achieve sealing.
In order to achieve a more reliable seal, a flexible sealing device (not shown in the drawings) is further provided between the sealing plate 23 and the cover plate 30, the sealing device is preferably of a plate-like structure, the sealing device is pressed between the cover plate 30 and the sealing plate 23, and the sealing device, the sealing plate 23 and the tab 222 are pressed by the cover plate 30 to achieve an effective seal of the filter cartridge 21.
In an embodiment, the ear folding portion 222 includes an extending portion 2221 extending upward along the frame body 221 and flaps 2222 connected to two sides of the extending portion 2221, and the flaps 2222 are separated from the frame body 221 by a cutting line 2223, as shown in fig. 5; referring to fig. 3 and 4, during assembly, the folding portion 222 is rotated to fold the two flaps 2222 inward to the bottom surface of the sealing plate 23 and tightly contact the sealing plate 23, and the extending portion 2221 is folded outward to spread out from the two ends of the sealing plate 23 to be parallel and coplanar with the sealing plate 23, so that the sealing plate 23 and the extending portion 2221 can completely cover the opening 12 in a stacked manner to form a reliable sealing structure.
In this embodiment, in order to achieve reliable sealing, it is preferable that the sum of the height of the extension 2221 and the length of the sealing plate 23 is greater than the length of the opening 12, and the length direction of the opening 12 is covered by the bent extension 2221 and the sealing plate 23. More preferably, referring to fig. 3 and 4, in the present embodiment, the length of the sealing plate 23 plus the thickness of the two folded ears 222 is equal to the length of the opening 12, and the filter element 21 can be completely sealed by the cooperation of the two folded ears 222 and the sealing plate 23.
Specifically, in this embodiment, in order to facilitate the installation and the removal, the housing 10 has an outer extension portion 13 extending around the edge of the opening 12, the sealing plate 23 is disposed above the outer extension portion 13, and the cover plate 30 is clamped to the outer extension portion 13 of the housing 10.
Further, in order to facilitate installation and removal, referring to fig. 1, a clamping groove 131 is formed in the outer extension portion 13, a connecting hole 231 corresponding to the clamping groove 131 is formed in the sealing plate 23, a buckle 31 is arranged on the cover plate 30, and the buckle 31 penetrates through the connecting hole 231 and is in matched clamping connection with the clamping groove 131. Illustratively, a card slot 131 is opened along an edge of the opening 12.
For example, to achieve sealing, the sealing plate 23 is made of a foam material, and the filter frame 22 is made of a needle-punched cotton material; the filter frame 22 and the sealing plate 23 are both made of flexible materials, and can effectively seal the opening 12.
Illustratively, the filter element 21 is a carbon-containing filter element; more preferably, one side of the filter element 21 is PP, the other side is PET, and the middle part is a carbon powder structure.
A second aspect of the embodiment of the present invention provides a filter element 20, which is used in the air filter assembly according to the first aspect of the embodiment of the present invention, and specifically refer to fig. 2-projection 4, where the filter element 20 includes a filter element 21, a sealing plate 23 disposed on a top of the filter element 21, and filter frames 22 disposed on two sides of the filter element 21 along a length direction thereof, and the sealing plate 23 and the filter frames 22 are both made of flexible materials; the filter frame 22 comprises a frame body 221 attached to the surface of the filter element 21 and a lug folding part 222 connected to the upper end of the frame body 221 and at least partially protruding out of the top end of the filter element 21, the lug folding part 22 can be bent around the frame body 221, so that one part of the lug folding part 222 is inserted below the sealing plate 23 and is tightly attached to the bottom surface of the sealing plate 23, and the other part of the lug folding part 222 is coplanar with the sealing plate 23; after the filter element 20 in this embodiment is installed in cooperation with the housing 10 and the cover plate 30, a part of the tab 222 is inserted under the sealing plate 23 and closely attached to the bottom surface of the sealing plate 23, and another part of the tab 222 and the sealing plate 23 together cover the opening 12 of the housing 10, thereby sealing the filter element 21.
In a second aspect, a vehicle air conditioning system is provided, which includes the air filter assembly of the first aspect; since the automotive air conditioning system in the embodiment includes the air filter assembly, the automotive air conditioning system has all the beneficial effects of the air filter assembly.
In summary, the embodiment of the present invention provides an air filter element assembly and an automotive air conditioning system including the same, wherein a sealing structure is arranged between the opening 12 of the housing 10 and the cover plate 30, the sealing structure is formed by matching the sealing plate 23 and the folded lug portion 222 at the top end of the filter frame 22, the sealing plate 23 does not need to completely cover the opening 12, during the assembly process, one part of the folded lug portion 222 is inserted and tightly attached to the bottom surface of the sealing plate 23 by bending the folded lug portion 222, and the other part of the folded lug portion 222 is bent to be parallel and coplanar with the plate surface of the sealing plate 23, so that the opening 12 can be covered by overlapping the sealing plate 23, and an effective sealing structure is formed for the filter element 21.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (9)
1. An air filter assembly, comprising: the filter element is arranged in the mounting cavity, and the cover plate covers the opening of the mounting cavity; the filter element comprises a filter element, a sealing plate and filter frames, wherein the sealing plate is arranged at the top end of the filter element, the filter frames are arranged on two sides of the filter element along the length direction of the filter element, the length of the sealing plate is smaller than that of the opening, and the width of the sealing plate is larger than that of the opening; the sealing plate and the filter frame are both made of flexible materials;
the filter frame comprises a frame body arranged on the surface of the filter element and a lug folding part which is connected to the upper end of the frame body and at least partially protrudes out of the opening, the lug folding part can be bent around the frame body, so that one part of the lug folding part is inserted below the sealing plate and is tightly attached to the bottom surface of the sealing plate, and the other part of the lug folding part and the sealing plate jointly cover the opening;
the folding ear part comprises an extending part extending upwards along the top end of the frame body and folding wings respectively connected to two sides of the extending part, the folding wings extend downwards along the bottom end of the extending part and are arranged on two sides of the frame body, and the folding wings are separated from the frame body.
2. The air filter assembly of claim 1 wherein a flexible seal is disposed between said seal plate and said cover plate.
3. The air filter assembly of claim 1, wherein a sum of a height of the extension and a length of the seal plate is greater than a length of the opening.
4. The air filter assembly according to claim 1 wherein said housing has an extension extending circumferentially around an open edge thereof, said sealing plate is disposed over said extension, and said cover plate is snap-fit to said housing extension.
5. The air filter assembly according to claim 4, wherein the extension portion has a slot, the sealing plate has a connecting hole corresponding to the slot, and the cover plate has a buckle passing through the connecting hole and engaging with the slot.
6. The air filter assembly according to any of claims 1-5, wherein the seal plate is formed from a foam material.
7. The air filter assembly according to any of claims 1-5, wherein the filter frame is made of a needle punched cotton material.
8. A filter element of an air filter assembly according to any one of claims 1 to 7, wherein the filter element comprises a filter element, a sealing plate provided on the top of the filter element, and a filter frame provided on both sides of the filter element along the length direction thereof, wherein the sealing plate and the filter frame are made of flexible materials;
the filter frame comprises a frame body arranged on the surface of the filter element and a lug folding part which is connected to the upper end of the frame body and at least partially protrudes out of the top end of the filter element, the lug folding part can be bent around the frame body, so that one part of the lug folding part is inserted below the sealing plate and clings to the bottom surface of the sealing plate, and the other part of the lug folding part is coplanar with the sealing plate;
the folding ear part comprises an extending part extending upwards along the top end of the frame body and folding wings respectively connected to two sides of the extending part, the folding wings extend downwards and are arranged on two sides of the frame body, and the folding wings are separated from the frame body.
9. An automotive air conditioning system comprising an air filter assembly according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625865.1A CN109529483B (en) | 2018-12-28 | 2018-12-28 | Filter element, air filtering assembly and automobile air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811625865.1A CN109529483B (en) | 2018-12-28 | 2018-12-28 | Filter element, air filtering assembly and automobile air conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109529483A CN109529483A (en) | 2019-03-29 |
| CN109529483B true CN109529483B (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811625865.1A Active CN109529483B (en) | 2018-12-28 | 2018-12-28 | Filter element, air filtering assembly and automobile air conditioning system |
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| Country | Link |
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| CN (1) | CN109529483B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021000515B3 (en) * | 2021-02-02 | 2022-03-24 | Daimler Ag | Filter element for an air filter device of a motor vehicle and air filter device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002210319A (en) * | 2001-01-22 | 2002-07-30 | Toyo Roki Mfg Co Ltd | Filter |
| DE20320558U1 (en) * | 2003-01-24 | 2004-10-07 | Helsa-Werke Helmut Sandler Gmbh & Co. Kg | Filter element for cleaning additional air entering cabin of vehicle comprises sealing element made from elastic material and having three or more sides |
| JP3645828B2 (en) * | 2001-05-01 | 2005-05-11 | ミドリ安全株式会社 | Air cleaning filter |
| CN101164653A (en) * | 2006-09-12 | 2008-04-23 | 丰田纺织株式会社 | Filter and manufacturing method therefor |
| EP1944072A1 (en) * | 2007-01-12 | 2008-07-16 | Valeo Matériaux de Friction | Method for manufacturing an air filtering device and device manufactured using such a method |
| CN205672683U (en) * | 2016-06-13 | 2016-11-09 | 常州骏辉车辆配件有限公司 | A kind of Multifunctional air conditioning for vehicles filter core being conveniently replaceable |
| CN206168129U (en) * | 2016-11-04 | 2017-05-17 | 曼胡默尔滤清器（上海）有限公司 | Take combination cabin air filter of self sealss function |
| CN208078103U (en) * | 2017-05-19 | 2018-11-09 | 宁德时代新能源科技股份有限公司 | Power battery and its film sticking apparatus |
-
2018
- 2018-12-28 CN CN201811625865.1A patent/CN109529483B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002210319A (en) * | 2001-01-22 | 2002-07-30 | Toyo Roki Mfg Co Ltd | Filter |
| JP3645828B2 (en) * | 2001-05-01 | 2005-05-11 | ミドリ安全株式会社 | Air cleaning filter |
| DE20320558U1 (en) * | 2003-01-24 | 2004-10-07 | Helsa-Werke Helmut Sandler Gmbh & Co. Kg | Filter element for cleaning additional air entering cabin of vehicle comprises sealing element made from elastic material and having three or more sides |
| CN101164653A (en) * | 2006-09-12 | 2008-04-23 | 丰田纺织株式会社 | Filter and manufacturing method therefor |
| EP1944072A1 (en) * | 2007-01-12 | 2008-07-16 | Valeo Matériaux de Friction | Method for manufacturing an air filtering device and device manufactured using such a method |
| CN205672683U (en) * | 2016-06-13 | 2016-11-09 | 常州骏辉车辆配件有限公司 | A kind of Multifunctional air conditioning for vehicles filter core being conveniently replaceable |
| CN206168129U (en) * | 2016-11-04 | 2017-05-17 | 曼胡默尔滤清器（上海）有限公司 | Take combination cabin air filter of self sealss function |
| CN208078103U (en) * | 2017-05-19 | 2018-11-09 | 宁德时代新能源科技股份有限公司 | Power battery and its film sticking apparatus |
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| Publication number | Publication date |
|---|---|
| CN109529483A (en) | 2019-03-29 |
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Inventor after: Luo Huan Inventor after: Yao Xianyong Inventor after: Wu Suntao Inventor after: Guo Jianrong Inventor before: Luo Huan Inventor before: Guo Jianrong Inventor before: Yao Xianyong Inventor before: Wu Suntao |
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