CN220968499U - Difficult-to-deform air filter frame assembly - Google Patents
Difficult-to-deform air filter frame assembly Download PDFInfo
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- CN220968499U CN220968499U CN202322501291.XU CN202322501291U CN220968499U CN 220968499 U CN220968499 U CN 220968499U CN 202322501291 U CN202322501291 U CN 202322501291U CN 220968499 U CN220968499 U CN 220968499U
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- plate
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- air filter
- transverse
- transverse plate
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- 230000000670 limiting effect Effects 0.000 claims description 21
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a non-deformable air filter frame assembly, which comprises a rectangular frame formed by splicing two horizontally-distributed transverse plates and two vertically-distributed vertical plates, wherein the two ends of the transverse plates in the width direction are symmetrically provided with first clamping strips, the first clamping strips are distributed in the length direction of the transverse plates, the two ends of the vertical plates in the width direction are symmetrically provided with second clamping strips, the second clamping strips are distributed in the length direction of the vertical plates, and grooves for clamping and fixing an air filter element are respectively formed between the transverse plates and the first clamping strips and between the vertical plates and the second clamping strips; the two ends of the second clamping strip are respectively provided with a clamping interface used for clamping and fixing the two ends of the transverse plate, and the distance from the upper surface of the first clamping strip to the outer surface of the transverse plate is equal to the width of the clamping interface. According to the utility model, the transverse plate and the vertical plate can be quickly and firmly connected through the arranged clamping interface, the assembly and the disassembly are convenient, and the assembled frame has better strength and is not easy to be distorted by external force.
Description
Technical Field
The utility model relates to the technical field of air filters, in particular to a frame component of an air filter, which is not easy to deform.
Background
At present, the mounting frame of the existing plate-type air filter mainly adopts metal profiles to be assembled into a frame through cutting, punching and riveting, or adopts plastic injection molding to be assembled into a frame, or is manufactured and molded by metal plates to be assembled into a frame through locking screws or rivets.
The Chinese patent of the utility model with the publication number of CN212941907U discloses an integrated frame of an air filter, wherein the frame is a square frame body formed by bending a galvanized plate groove profile at right angles in a diagonal notch until the head end and the tail end are closed and fixedly connected, the diagonal notch is an isosceles notch which is consistent in projection on two groove edges and enables a cutting edge to collide with a shoulder to be right angle in bending, two ends of the groove profile are respectively provided with a diagonal half-angle notch for closing and inserting fit, one end of the groove profile is provided with an inserting sheet which is vertical to the groove bottom, and the groove bottom at the other end of the inserting sheet is provided with a rivet hole corresponding to the position after the inserting sheet is closed. However, after the frame of the structure is assembled and installed with the air filter, the frame is easily distorted and deformed under the action of external force due to the fact that the diagonal cuts and the isosceles cuts lack corresponding limit and reinforcement structural designs, so that the strength of the whole structure is insufficient.
The Chinese patent with the publication number of CN202527024U discloses a plate-type air filter, which adopts rivets to rivet and fix the frame strips which are connected with each other, and the assembly mode adopts the riveting and fixing mode, so that a plurality of riveting holes are required to be machined on the frame strips in advance, the machining procedure is increased, the structure is complicated, the assembly efficiency is lower, and after the riveting and fixing is finished, the problem that the frame is distorted and deformed under the action of external force can easily occur, so that the strength of the whole structure is insufficient.
Thus, further improvements are needed.
Disclosure of utility model
The utility model aims to provide an air filter frame assembly which is not easy to deform, and solves the problems that in the prior art, the air filter frame structure is easy to deform by torsion caused by external force and the processing and assembling efficiency is low due to complex structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a difficult deformable air cleaner frame subassembly, includes the rectangular frame that is formed by the concatenation of two diaphragms that distribute horizontally and two risers that distribute vertically, the diaphragm is equipped with first clamping strip along width direction's both ends symmetry, first clamping strip is followed the length direction of diaphragm distributes, the riser is equipped with the second clamping strip along width direction's both ends symmetry, the second clamping strip is followed the length direction of riser distributes, form respectively between diaphragm and the first clamping strip and between riser and the second clamping strip and be used for the cell body of centre gripping fixed air cleaner filter core; the two ends of the second clamping strip are respectively provided with a clamping interface used for clamping and fixing two ends of the transverse plate, and the distance from the upper surface of the first clamping strip to the outer surface of the transverse plate is equal to the width of the clamping interface.
Further, the shape of the card interface is rectangular.
Further, the first clamping strip and the second clamping strip comprise a supporting plate, a positioning plate and a clamping plate which are sequentially and vertically connected, the positioning plate positioned on the transverse plate is distributed in parallel with the bottom surface of the transverse plate, and the positioning plate positioned on the vertical plate is distributed in parallel with the bottom surface of the vertical plate. Therefore, the cross plate can be effectively limited by matching with the shape of the clamping interface, and is not easy to distort and deform. Specifically, after installation, the both ends surface of the first clamping strip on the diaphragm can be in butt joint with the bottom surface of the interface, and the upper surface of the locating plate that is located on the diaphragm can be in close contact with the lateral wall surface of the interface.
Further, the support plate is in rounded transition connection with the positioning plate and the clamping plate.
Further, limiting plates vertically connected with the vertical plates are arranged at two ends of the vertical plates along the length direction, and the inner surfaces of the limiting plates are abutted to the outer surfaces of the transverse plates. After the assembly is completed, the outer surface of the transverse plate is abutted against the inner surface of the limiting plate, so that even if the external force is received, the transverse plate or the vertical plate can be prevented from being distorted and deformed due to the blocking of the limiting plate.
Further, the transverse plate is provided with a plugboard in a protruding extension mode along two ends of the length direction, and the outer surface of the plugboard is in butt joint with the inner surface of the limiting plate. Through the inserted plate that the protrusion extends, on the one hand, can increase the area of contact of diaphragm and limiting plate, on the other hand, can utilize the backup pad of riser both sides to control spacing to the inserted plate to strengthened firm in connection and anti-torsion deformation's ability.
Further, the width of the plug board is smaller than that of the limit board.
Further, the vertical plate and the transverse plate are integrally formed by metal plates.
Further, the metal plate is a galvanized plate or an aluminum alloy plate.
Compared with the prior art, the utility model provides the air filter frame component which is not easy to deform, and has the following beneficial effects:
According to the utility model, the clamping interface is arranged on the second clamping strip on the vertical plate, and the transverse plate is forcibly extruded and embedded into the clamping interface, so that the transverse plate and the vertical plate are quickly and firmly connected, the assembly and the disassembly are convenient, and the assembled frame has better strength; meanwhile, as the first clamping strip and the second clamping strip are symmetrically arranged, the anti-twisting deformation capacity of the vertical plate and the transverse plate is improved; in addition, the limiting effect can be realized on the transverse plate by utilizing the two side edges of the clamping interface, so that the transverse plate or the vertical plate is prevented from being distorted and deformed under the action of external force.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the part of the present utility model;
FIG. 3 is a schematic perspective view of a riser;
FIG. 4 is an enlarged schematic view of FIG. 3 at A;
FIG. 5 is a schematic perspective view of a cross plate;
FIG. 6 is an enlarged schematic view of FIG. 5 at B;
FIG. 7 is a schematic view of the installation of a cross plate and riser;
FIG. 8 is a schematic illustration of a cross plate snap-fit to a riser.
Reference numerals: 1. a cross plate; 11. a first clamping bar; 111. a support plate; 112. a positioning plate; 113. a clamping plate; 12. a plug board; 2. a riser; 21. a second clamping bar; 22. a card interface; 23. and a limiting plate.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below by means of detailed embodiments in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 8, the present embodiment provides a non-deformable air filter frame assembly, which includes a rectangular frame formed by splicing two horizontally-distributed transverse plates 1 and two vertically-distributed vertical plates 2. The air filter is characterized in that first clamping strips 11 are symmetrically arranged at two ends of the transverse plate 1 along the width direction, the first clamping strips 11 are distributed along the length direction of the transverse plate 1, second clamping strips 21 are symmetrically arranged at two ends of the vertical plate 2 along the width direction, the second clamping strips 21 are distributed along the length direction of the vertical plate 2, and grooves for clamping and fixing the air filter element are respectively formed between the transverse plate 1 and the first clamping strips 11 and between the vertical plate 2 and the second clamping strips 21. Two ends of the second clamping strip 21 are respectively provided with a clamping interface 22 for clamping and fixing two ends of the transverse plate 1, and the distance from the upper surface of the first clamping strip 11 to the outer surface of the transverse plate 1 is equal to the width of the clamping interface 22. The clamping interface is arranged on the second clamping strip on the vertical plate, and the transverse plate can be forcibly extruded and embedded into the clamping interface by force during installation, so that the transverse plate and the vertical plate are quickly and firmly connected; meanwhile, as the first clamping strip and the second clamping strip are symmetrically arranged, the anti-twisting deformation capacity of the vertical plate and the transverse plate is improved; in addition, the limiting effect can be realized on the transverse plate by utilizing the two side edges of the clamping interface, so that the transverse plate or the vertical plate is prevented from being distorted and deformed under the action of external force.
In some embodiments, as shown in fig. 4, the card interface 22 is rectangular in shape.
In some specific embodiments, referring to fig. 4 and 6, each of the first clamping bar 11 and the second clamping bar 21 includes a support plate 111, a positioning plate 112 and a clamping plate 113 vertically connected in sequence, the positioning plate 112 on the transverse plate 1 is parallel to the bottom surface of the transverse plate 1, and the positioning plate 112 on the vertical plate 2 is parallel to the bottom surface of the vertical plate 2. Therefore, the cross plate can be effectively limited by matching with the shape of the clamping interface, and is not easy to distort and deform. Specifically, after installation, the both ends surface of the first clamping strip on the diaphragm can be in butt joint with the bottom surface of the interface, and the upper surface of the locating plate that is located on the diaphragm can be in close contact with the lateral wall surface of the interface. Specifically, the support plate 111 and the positioning plate 112, and the positioning plate 112 and the clamping plate 113 are connected by rounded transition.
In some specific embodiments, referring to fig. 3, 4 and 7, two ends of the riser 2 along the length direction are provided with limiting plates 23 connected with the riser 2 vertically, and the inner surfaces of the limiting plates 23 are abutted against the outer surfaces of the transverse plates 1. After the assembly is completed, the outer surface of the transverse plate is abutted against the inner surface of the limiting plate, so that even if the external force is received, the transverse plate or the vertical plate can be prevented from being distorted and deformed due to the blocking of the limiting plate.
As a modified embodiment, referring to fig. 5 to 7, the two ends of the transverse plate 1 along the length direction are provided with the insertion plate 12 in a protruding and extending manner, and the outer surface of the insertion plate 12 is abutted against the inner surface of the limiting plate 23. Through the inserted plate that the protrusion extends, on the one hand, can increase the area of contact of diaphragm and limiting plate, on the other hand, can utilize the backup pad of riser both sides to control spacing to the inserted plate to strengthened firm in connection and anti-torsion deformation's ability. Preferably, the width of the plug board is smaller than the width of the limit board.
In some embodiments, the riser 2 and the cross plate 1 are integrally formed from sheet metal. As an example, the metal plate is a galvanized plate or an aluminum alloy plate, has good processability, and the strength of the material is also good.
During installation, referring to fig. 2, 7 and 8, by forcibly squeezing the transverse plate 1 into the clamping interface 22, the assembled frame is shown in fig. 1, the end surface of the first clamping strip 11 on the transverse plate 1 is abutted against the bottom surface of the clamping interface 22, the upper surface of the positioning plate 112 on the transverse plate 1 is tightly contacted with the side wall surface of the clamping interface 22, and the outer surface of the plug board 12 protruding and extending on the transverse plate 1 is abutted against the inner surface of the limiting plate 23 on the vertical plate 2, so that the transverse plate and the vertical plate are quickly and firmly connected, the strength and the buckling resistance are strong, and the assembled frame is prevented from being deformed by external force.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a non-deformable's air cleaner frame subassembly, includes the rectangular frame who is formed by the concatenation of two diaphragms that horizontal distribution and two risers that vertical distribution, its characterized in that: the air filter comprises a transverse plate, wherein first clamping strips are symmetrically arranged at two ends of the transverse plate in the width direction, the first clamping strips are distributed along the length direction of the transverse plate, second clamping strips are symmetrically arranged at two ends of a vertical plate in the width direction, the second clamping strips are distributed along the length direction of the vertical plate, and groove bodies for clamping and fixing an air filter core are respectively formed between the transverse plate and the first clamping strips and between the vertical plate and the second clamping strips; the two ends of the second clamping strip are respectively provided with a clamping interface used for clamping and fixing two ends of the transverse plate, and the distance from the upper surface of the first clamping strip to the outer surface of the transverse plate is equal to the width of the clamping interface.
2. A non-deformable air filter rim assembly as set forth in claim 1 wherein: the shape of the card interface is rectangular.
3. A non-deformable air filter rim assembly as set forth in claim 1 wherein: the first clamping strip and the second clamping strip comprise a supporting plate, a positioning plate and a clamping plate which are sequentially and vertically connected, the positioning plate positioned on the transverse plate is distributed in parallel with the bottom surface of the transverse plate, and the positioning plate positioned on the vertical plate is distributed in parallel with the bottom surface of the vertical plate.
4. A non-deformable air filter rim assembly as set forth in claim 3 wherein: and the support plate is in rounded transition connection with the positioning plate and the clamping plate.
5. A non-deformable air filter rim assembly as set forth in claim 1 wherein: the vertical plate is provided with limiting plates vertically connected with the vertical plate along two ends of the length direction, and the inner surfaces of the limiting plates are abutted to the outer surfaces of the transverse plates.
6. A non-deformable air filter rim assembly as set forth in claim 5 wherein: the transverse plate is provided with a plugboard in a protruding extension mode along two ends of the length direction, and the outer surface of the plugboard is in butt joint with the inner surface of the limiting plate.
7. A non-deformable air filter rim assembly as set forth in claim 6 wherein: the width of the plugboard is smaller than that of the limiting board.
8. A non-deformable air filter rim assembly as set forth in claim 1 wherein: the vertical plate and the transverse plate are integrally formed by metal plates.
9. A non-deformable air filter rim assembly as set forth in claim 8 wherein: the metal plate is a galvanized plate or an aluminum alloy plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501291.XU CN220968499U (en) | 2023-09-14 | 2023-09-14 | Difficult-to-deform air filter frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322501291.XU CN220968499U (en) | 2023-09-14 | 2023-09-14 | Difficult-to-deform air filter frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220968499U true CN220968499U (en) | 2024-05-17 |
Family
ID=91059281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322501291.XU Active CN220968499U (en) | 2023-09-14 | 2023-09-14 | Difficult-to-deform air filter frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220968499U (en) |
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2023
- 2023-09-14 CN CN202322501291.XU patent/CN220968499U/en active Active
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