CN212154990U

CN212154990U - Filter element assembly and air filter

Info

Publication number: CN212154990U
Application number: CN202020552876.8U
Authority: CN
Inventors: 刘超; 袁建军
Original assignee: Shanghai Fleetguard Filter Co ltd
Current assignee: Shanghai Fleetguard Filter Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-15
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a filter core assembly and air cleaner relates to motor vehicle spare part technical field. The filter element assembly comprises a filter element body and a shell, wherein the filter element body is a straight-flow filter element; the casing includes connecting portion and frame, and connecting portion set up in the one end of frame, and the filter core body is installed in the frame, and the filter core assembly passes through the opening of air cleaner shell and puts into air cleaner back, and connecting portion and air cleaner shell cooperate in order to seal the opening. The utility model provides a filter core assembly, can be directly with air cleaner's shell cooperation with filter core body and external separation, when carrying out air cleaner and maintaining, can directly take out filter core assembly for air cleaner's maintenance is more convenient, and not fragile.

Description

Filter element assembly and air filter

Technical Field

The utility model relates to a motor vehicle spare part technical field especially relates to a filter core assembly and air cleaner.

Background

With the stricter and stricter automobile emission regulations, the exhaust gas treatment system of the internal combustion engine is more complex and bulky, so that the installation space reserved for other engine components in the engine compartment, such as the installation space of an air filter assembly, is smaller and smaller. Meanwhile, the unit power of the engine is higher and higher, the requirement on the air intake quantity of the engine is also increased synchronously, the volume of the air filter assembly is required to be designed to be smaller, and meanwhile, the performance of the air filter assembly is required to be higher. The filter element of the miniaturized air cleaner is maintained from the side opening.

The traditional structure is that a side cover is additionally arranged at the side opening to seal the opening and fix the main filter element. However, this assembly structure requires opening the side cover during maintenance of the filter cartridge, which is a troublesome operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filter core assembly to the realization is when carrying out the filter core and maintaining, and the filter core of being convenient for takes out from air cleaner is inside.

To achieve the purpose, the utility model adopts the following technical proposal:

a filter cartridge assembly, comprising:

the filter element body is a straight-flow filter element;

the filter element comprises a shell, a filter element body and a connecting piece, wherein the shell comprises a connecting part and a frame, the connecting part is arranged at one end of the frame, and the filter element body is arranged in the frame; after the filter element assembly is placed into the air filter through the opening of the air filter shell, the connecting part is matched with the air filter shell to seal the opening.

Optionally, the connecting portion include and be connected face, first connecting plate and second connecting plate, first connecting plate is followed the both sides of being connected the face outwards extend and the symmetry sets up, the second connecting plate is respectively certainly the top and the bottom of being connected the face are along the perpendicular to the direction setting of being connected the face, it passes through to be connected the face first connecting plate with the second connecting plate with the cooperation of air cleaner shell is in order to seal the opening.

Optionally, the first connecting plate and the second connecting plate are both provided with reinforcing ribs.

Optionally, the connecting portion is provided with a push-pull structure, and the push-pull structure is used for pushing the filter element assembly into the air filter or extracting the filter element assembly from the air filter.

Optionally, the push-pull structure is a handle or a push-pull rod.

Optionally, the filter cartridge assembly further comprises a securing structure secured to the air cleaner housing.

Optionally, the frame is provided with guide structures at two circumferential sides thereof, and the guide structures are used for guiding the filter element assembly to be inserted into the air cleaner.

Optionally, one end of the frame along the axial direction is provided with a baffle, and the other end of the frame is of an open structure; the filter element body is installed in the frame from the open structure, and the baffle is used for blocking the filter element body.

Optionally, a sealing groove is formed in the circumferential direction of the baffle, and the sealing groove is used for installing a sealing ring to seal the filter element assembly and the air filter shell.

Another object of the utility model is to provide an air cleaner to realize air cleaner's maintenance convenience.

an air cleaner comprises the filter element assembly.

The utility model has the advantages that:

the utility model provides a filter core assembly sets up connecting portion through the one end at the frame of casing, puts into air cleaner back in with the opening of filter core assembly through air cleaner shell, and connecting portion and air cleaner shell cooperation are sealed the opening. The utility model provides a filter core assembly, can be directly with air cleaner's shell cooperation with filter core body and external separation, when carrying out air cleaner and maintaining, can directly take out filter core assembly for air cleaner's maintenance is more convenient, and not fragile.

The utility model provides an air cleaner uses above-mentioned filter core assembly, and is more convenient when maintaining the maintenance, has reduced maintainer's the operation degree of difficulty.

Drawings

Fig. 1 is a schematic structural diagram of a filter cartridge assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a housing of a filter cartridge assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a filter cartridge assembly in an air cleaner according to an embodiment of the present invention.

In the figure:

100. a housing;

1. a filter element body; 2. a housing; 3. a fixed structure;

21. a connecting portion; 22. a frame; 211. a connecting surface; 212. a first connecting plate; 213. a second connecting plate; 214. reinforcing ribs; 221. a guide structure; 222. a baffle plate; 223. a sealing groove;

2111. a handle.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-3, the present embodiment provides a filter cartridge assembly, which includes a filter cartridge body 1 and a housing 2, wherein the filter cartridge body 1 is a straight-flow filter cartridge; the casing 2 includes connecting portion 21 and frame 22, and connecting portion 21 sets up in the one end of frame 22, and filter element body 1 installs in frame 22, and the filter element assembly puts into air cleaner through the opening of air cleaner shell 100 back, and connecting portion 21 cooperatees with air cleaner shell 100 in order to seal the opening.

In the filter cartridge assembly provided in this embodiment, the connecting portion 21 is disposed at one end of the frame 22 of the housing 2, and after the filter cartridge assembly is placed in the air cleaner through the opening of the air cleaner case 100, the connecting portion 21 is engaged with the air cleaner case 100 to close the opening. The utility model provides a filter core assembly, can be directly with the 100 cooperations of air cleaner's shell with filter core body 1 and external separation, when carrying out air cleaner and maintaining, can directly take out filter core assembly for air cleaner's maintenance is more convenient, and not fragile.

In this embodiment, the filter element body 1 is a straight-flow filter element, and air enters from one end of the straight-flow filter element and flows out from the other end of the straight-flow filter element, and the shape of the straight-flow filter element can be circular, oval or square. In this embodiment, the filter element body 1 has an oval shape. The frame 22 and the filter element body 1 have the same shape and structure, and have an elliptical cross section, the circumferential surface surrounds the filter element body 1, and the connecting portion 21 is provided at one end of the circumferential surface. The circumferential surface of the frame 22 is provided with a fence for increasing the supporting strength of the circumferential surface.

Optionally, the connection portion 21 includes a connection surface 211, a first connection plate 212 and a second connection plate 213, the first connection plate 212 extends outwards along two sides of the connection surface 211 and is symmetrically disposed, the second connection plate 213 is disposed along a direction perpendicular to the connection surface 211 from the top and the bottom of the connection surface 211, respectively, and the connection surface 211 is matched with the housing 100 of the air cleaner through the first connection plate 212 and the second connection plate 213 to close the opening. In this embodiment, the connection surface 211 is an arc surface, the arc surface is connected to one end of the circumferential surface of the frame 22, the first connection plate 212 extends along two sides of the arc surface, the second connection plate 213 extends along the radial direction of the arc surface, and the first connection plate 212 and the second connection plate 213 are matched to close the opening of the air cleaner housing 100. Specifically, the first connecting plate 212 and the second connecting plate 213 are provided with the reinforcing ribs 214, and it can be understood that the connecting portion 21 is used not only for closing the opening of the air cleaner but also for supporting the filter element body 1 in the present embodiment, and the reinforcing ribs 214 increase the supporting strength of the connecting portion 21.

Preferably, in another alternative embodiment of the present invention, a sealing groove is added at the position where the first connecting plate 212 is matched with the air cleaner housing 100, so as to install a sealing strip, so as to enhance the sealing performance of the air cleaner.

In another alternative embodiment of the present invention, the connection portion 21 can be connected to the air cleaner housing 100 by a snap-fit or a screw-fit.

Optionally, the connecting portion 21 is provided with a push-pull structure for pushing the filter cartridge assembly into the air cleaner or pulling the filter cartridge assembly out of the air cleaner. In this embodiment, the push-pull structure is disposed on the arc surface, and when the filter element assembly is installed in the air cleaner, the arc surface seals the opening on the surface of the housing 100 of the air cleaner, and when the filter element needs to be replaced, the filter element assembly can be directly separated from the air cleaner through the push-pull structure.

Optionally, the push-pull structure is a handle 2111 or a push-pull rod. In this embodiment, a handle 2111 is provided on the arc-shaped surface. Of course, in other embodiments, two may be provided.

In another alternative embodiment of the present invention, the push-pull structure may be configured as a push-pull rod. The filter element assembly can be pushed in or pulled out through the push-pull rod.

Optionally, the cartridge assembly further includes a securing structure 3 for securing with the air cleaner housing 100. In this embodiment, the fixing structure 3 is a wedge-shaped insertion plate, which is inserted into a gap between the filter element assembly and the housing 100 of the air cleaner, and the three are compressed and sealed by a circumferential sealing ring, so as to fix the filter element assembly in the air cleaner.

In another alternative embodiment of the present invention, the fixing structure 3 can also be configured as a buckle, and fixed with the housing 100 of the air cleaner by the buckle.

Optionally, guide structures 221 are provided on both circumferential sides of the frame 22, and the guide structures 221 are used to guide the insertion of the filter cartridge assembly into the air cleaner. In this embodiment, the guiding structure 221 is configured as a guiding block, and a guiding groove matched with the guiding block is provided inside the air cleaner housing 100, so that when the filter cartridge assembly is inserted into the air cleaner, the filter cartridge assembly is quickly installed by matching the guiding block and the guiding groove, and meanwhile, the filter cartridge assembly is prevented from interfering with the housing 100 of the air cleaner.

Optionally, at two ends of the frame 22 along the axial direction, one end of the frame is provided with a baffle 222, the other end of the frame is an open structure, the filter element body 1 is installed in the frame 22 from the open structure, and the baffle 222 is used for blocking the filter element body 1. In this embodiment, the end with the baffle 222 is close to the air outlet side, the end with the open structure is close to the air inlet side, the filter element body 1 is installed into the frame 22 from the open structure, and the glue seals the gap between the frame 22 and the filter element body 1 in the axial direction and the circumference, so as to prevent the dirty air from entering the downstream of the filter element assembly through the gap. The baffle 222 is adapted to block the cartridge body 1 from falling out of the frame 22 during installation of the cartridge assembly.

Preferably, the baffle 222 is a grid structure. The baffle 222 not only can block the filter element body 1, but also can enable the air flow to pass through smoothly and be discharged from the air outlet.

Optionally, a sealing groove 223 is formed in the circumferential direction of the baffle plate 222, and the sealing groove 223 is used for installing a sealing ring to seal the filter element assembly with the air cleaner housing 100. The sealing ring is arranged for sealing between the end face of the air outlet of the filter element assembly and the air filter shell 100.

The embodiment also provides an air filter, which comprises the filter element assembly. The air cleaner that this embodiment provided uses above-mentioned filter core assembly, and is more convenient when maintaining, has reduced maintainer's the operation degree of difficulty.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A filter cartridge assembly, comprising:

the filter element comprises a filter element body (1), wherein the filter element body (1) is a straight-flow filter element;

the filter element comprises a shell (2), wherein the shell (2) comprises a connecting part (21) and a frame (22), the connecting part (21) is arranged at one end of the frame (22), and the filter element body (1) is arranged in the frame (22); after the filter element assembly is placed into the air filter through an opening of an air filter shell (100), the connecting part (21) is matched with the air filter shell (100) to seal the opening.

2. The cartridge assembly of claim 1, wherein the connection portion (21) includes a connection surface (211), a first connection plate (212) and a second connection plate (213), the first connection plate (212) extends outwardly along both sides of the connection surface (211) and is symmetrically disposed, the second connection plate (213) is respectively disposed from the top and the bottom of the connection surface (211) in a direction perpendicular to the connection surface (211), and the connection surface (211) is engaged with the air cleaner housing (100) through the first connection plate (212) and the second connection plate (213) to close the opening.

3. The cartridge assembly of claim 2, wherein the first connecting plate (212) and the second connecting plate (213) are each provided with a reinforcement rib (214).

4. Cartridge assembly according to claim 1, wherein the connecting portion (21) is provided with a push-pull arrangement for pushing the cartridge assembly into the air cleaner or for pulling the cartridge assembly out of the air cleaner.

5. The cartridge assembly of claim 4, wherein the push-pull structure is a handle (2111) or a push-pull rod.

6. The cartridge assembly of claim 1, further comprising a securing structure (3) secured to the air cleaner housing (100).

7. The cartridge assembly of claim 1, wherein the frame (22) is provided with guide structures (221) on both circumferential sides thereof, the guide structures (221) being adapted to guide insertion of the cartridge assembly into the air cleaner.

8. The filter cartridge assembly of claim 1, wherein the frame (22) has two ends along the axial direction, one end is provided with a baffle (222), and the other end is in an open structure; the filter element body (1) is arranged in the frame (22) from the open structure, and the baffle plate (222) is used for blocking the filter element body (1).

9. The filter cartridge assembly of claim 8, wherein the baffle (222) is circumferentially provided with a sealing groove (223), and the sealing groove (223) is used for installing a sealing ring to seal the filter cartridge assembly and the air cleaner housing (100).

10. An air cleaner comprising the filter cartridge assembly of any one of claims 1-9.