CN207212529U - Cartridge support plate, air filter and its engine - Google Patents
Cartridge support plate, air filter and its engine Download PDFInfo
- Publication number
- CN207212529U CN207212529U CN201720238213.7U CN201720238213U CN207212529U CN 207212529 U CN207212529 U CN 207212529U CN 201720238213 U CN201720238213 U CN 201720238213U CN 207212529 U CN207212529 U CN 207212529U
- Authority
- CN
- China
- Prior art keywords
- support plate
- cartridge support
- air filter
- engine
- element kit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of cartridge support plate, air filter and its engine, wherein cartridge support plate includes the supporting plate body for being provided with air exit hole, the supporting plate body is provided with the mounting seat for realizing primary seal by interference fit for the gas outlet with element kit, and the air exit hole is located in mounting seat；The cylindrical of mounting seat is coated at by the gas outlet of element kit and is interference fitted realization sealing, element kit sealing structure is avoided to be influenceed by sealing sponge adhesive effect, compression situation and air filter upper and lower casing flatness, ensure that the cartridge seal effect of air filter is good, solve the problems, such as engine because cartridge seal is bad make dust enter engine interior caused by key component inordinate wear, ensure service life of aeroengine length.
Description
Technical field
The utility model is related to a kind of engine aspirating system field, and in particular to a kind of cartridge support plate, air filter and
Its engine.
Background technology
Air cleaner, referred to as air filter, the granulometric impurity being generally used in removing air, and the sky in engineering machinery
Filter applying working condition is complicated, and bad environments, dust is larger, in the prior art by distinguishing in the annular end face of filter core this body 1
Sealing sponge 2 is set and is crimped in housing and realizes sealing (as shown in Figure 1)；And the sealing structure effect is bonded by sealing sponge
The influence of effect, compression situation and the flatness of air filter upper and lower casing 3, easily caused on larger engineering machinery is vibrated
The situation of poor sealing, so that the inordinate wear of the key components such as valve, piston ring, shadow are caused in the combustion chamber of dust into engine
Ring engine life.
Therefore, be solve problem above, it is necessary to which a kind of cartridge support plate, air filter and its engine, can ensure air filter
The cartridge seal effect of device is good, solve engine because cartridge seal is bad make dust enter engine interior caused by key component it is different
Often the problem of abrasion, ensure service life of aeroengine length.
Utility model content
In view of this, the purpose of this utility model is the defects of overcoming in the prior art, there is provided cartridge support plate, air filter
And its engine, it can ensure that the cartridge seal effect of air filter is good, solve engine enters dust because cartridge seal is bad
Enter the problem of engine interior causes key component inordinate wear, ensure service life of aeroengine length.
Cartridge support plate of the present utility model, including the supporting plate body of air exit hole is provided with, the supporting plate body
The mounting seat for realizing primary seal by interference fit for the gas outlet with element kit is provided with, the air exit hole is located at
In mounting seat；Ensure that the cartridge seal effect of air filter is good, solve engine starts dust entrance because cartridge seal is bad
The problem of key component inordinate wear is caused inside machine, ensure service life of aeroengine length.
Further, the surface of the supporting plate body is provided with seal bead, and the seal bead is squeezed in element kit
Bottom surface and form secondary seal between element kit and supporting plate body；The seal bead is squeezed in filter core from lower to upper
Component bottom plane (i.e. lower connection sealing gasket surface), with primary seal respective outer side edges, further improves sealing effectiveness, and structure letter
It is single, it is easy for installation.
Further, the seal bead is annular convex rib and comprises at least two annular convex ribs；Beneficial to raising secondary seal
Sealing effectiveness, ensure strict sealing, improve sealing intensity.
Further, the section of the seal bead is triangle；Triangular structure is beneficial to improve the sealing pressure at sealing surface
By force, increase sealing intensity, avoid granulometric impurity from entering the combustion chamber of engine.
Further, the annular convex rib is arranged at the outside of mounting seat；Larger, guarantee air filter can be set beneficial to air exit hole
Operating efficiency it is higher.
Further, the inner face of the supporting plate body is provided with the radial direction convex tendon for passing radially through annular convex rib, described
Radial direction convex tendon is a plurality of and along the circumferentially distributed of annular convex rib；The section of the radial direction convex tendon is triangle, the height of radial direction convex tendon
Degree is identical with the height of annular convex rib, beneficial to circumferentially distributed sealing space is formed between two annular convex ribs, further
Sealing effectiveness is provided.
Further, the outer face of the supporting plate body is provided with the annular groove for installing " O " type sealing ring；To appearance
Show the direction that air flows out from element kit, by setting annular groove in the outer face of supporting plate body, facilitate supporting plate sheet
Sealing between body and the housing of air filter, improve installation effectiveness.
The invention also discloses a kind of air filter, the cartridge support for supporting element kit is provided with air filter
Plate, the cartridge support plate are above-mentioned cartridge support plate；The air filter is easy to assembly and good sealing effect.
The invention also discloses a kind of engine, including engine body and the air filter for being installed on engine body
Device, the air filter are above-mentioned air filter, and the air filter is easy to assembly, good filtration effect, ensures institute in the combustion chamber of engine
It is clean to enter air, ensures service life of aeroengine length.
The beneficial effects of the utility model are：A kind of cartridge support plate, passes through element kit disclosed in the utility model
Gas outlet is coated at the cylindrical of mounting seat and is interference fitted realization sealing, avoids element kit sealing structure by sealing sponge bonding
The influence of effect, compression situation and air filter upper and lower casing flatness, ensures that the cartridge seal effect of air filter is good, solves
Engine because cartridge seal is bad make dust enter engine interior caused by key component inordinate wear the problem of, ensure engine
Service life is grown.
Brief description of the drawings
The utility model is made described in the present embodiment with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the prior art；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is Fig. 2 A-A sectional views；
Fig. 4 is the structural representation of element kit in the utility model；
Fig. 5 is the structural representation of air filter in the utility model.
Embodiment
Fig. 1 is structural representation of the prior art, and Fig. 2 is structural representation of the present utility model, and Fig. 3 is Fig. 2 A-A
Sectional view, Fig. 4 are the structural representation of element kit in the utility model, and Fig. 5 is that the structure of air filter in the utility model is shown
It is intended to, as illustrated, the cartridge support plate in the present embodiment；Supporting plate body 1 including being provided with air exit hole 3, the branch
Fagging body is provided with the mounting seat 2 for realizing primary seal by interference fit for the gas outlet 4 with element kit, the sky
Gas portals 3 in mounting seat 2；Mounting seat 2 can be annulus column construction, and bottom-open is air exit hole 3, and cartridge support plate
It can be integrally formed and be molded by plastic material with mounting seat 2 and be formed, the gas outlet 4 of element kit is coated at the cylindrical of mounting seat 2
And realization sealing is interference fitted, element kit sealing structure is avoided by sealing sponge adhesive effect, compression situation and air filter
The influence of upper and lower casing flatness, ensure that the cartridge seal effect of air filter is good, solve engine makes because cartridge seal is bad
Dust into engine interior cause key component inordinate wear the problem of, ensure service life of aeroengine length.
In the present embodiment, the surface of the supporting plate body 1 is provided with seal bead 5, and the seal bead 5 is squeezed in filter
The bottom surface of core assembly simultaneously forms secondary seal between element kit and supporting plate body 1；The seal bead 5 is squeezed from lower to upper
Element kit bottom surface (i.e. lower connection sealing gasket 4a surfaces) is pressed on, with primary seal respective outer side edges, further improves sealing effectiveness,
And it is simple in construction, it is easy for installation.
In the present embodiment, the seal bead 5 is annular convex rib and comprises at least two annular convex ribs；Beneficial to raising two level
The sealing effectiveness of sealing, ensure strict sealing, improve sealing intensity.
In the present embodiment, the section of the seal bead 5 is triangle；Triangular structure is beneficial to close at raising sealing surface
Pressure is sealed, increases sealing intensity, avoids granulometric impurity from entering the combustion chamber of engine.
In the present embodiment, the annular convex rib is arranged at the outside of mounting seat 2；Larger, guarantor can be set beneficial to air exit hole 3
The operating efficiency for demonstrate,proving air filter is higher.
In the present embodiment, the inner face of the supporting plate body 1 is provided with the radial direction convex tendon for passing radially through annular convex rib
6, the radial direction convex tendon 6 is a plurality of and along the circumferentially distributed of annular convex rib；The section of the radial direction convex tendon 6 is triangle, radially
The height of convex tendon 6 is identical with the height of annular convex rib, empty beneficial to circumferentially distributed sealing is formed between two annular convex ribs
Between, it is further provided sealing effectiveness.
In the present embodiment, the outer face of the supporting plate body 1 is provided with the annular groove for installing " O " type sealing ring 8
7；The direction that air flows out from element kit is outwards represented, by setting annular groove 7, side in the outer face of supporting plate body 1
Just the sealing between supporting plate body 1 and the housing of air filter 9, installation effectiveness and leakage efficiency are improved.
The present embodiment also discloses a kind of air filter, and the cartridge support plate for supporting element kit is provided with air filter
1, the cartridge support plate 1 is above-mentioned cartridge support plate 1；The air filter is easy to assembly and good sealing effect.
The present embodiment also discloses a kind of engine, including engine body and the air filter for being installed on engine body,
The air filter is above-mentioned air filter, and the air filter is easy to assembly, good filtration effect, ensures to enter sky in the combustion chamber of engine
Gas is clean, ensures service life of aeroengine length.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (10)
- A kind of 1. cartridge support plate, it is characterised in that：Supporting plate body including being provided with air exit hole, the supporting plate body The mounting seat for realizing primary seal by interference fit for the gas outlet with element kit is provided with, the air exit hole is located at In mounting seat.
- 2. cartridge support plate according to claim 1, it is characterised in that：The surface of the supporting plate body is provided with sealing Convex tendon, the seal bead is squeezed in the bottom surface of element kit and formation two level is close between element kit and supporting plate body Envelope.
- 3. cartridge support plate according to claim 2, it is characterised in that：The seal bead is annular convex rib and at least wrapped Include two annular convex ribs.
- 4. cartridge support plate according to claim 2, it is characterised in that：The section of the seal bead is triangle.
- 5. cartridge support plate according to claim 3, it is characterised in that：The annular convex rib is arranged at the outer of mounting seat Side.
- 6. cartridge support plate according to claim 3, it is characterised in that：The inner face of the supporting plate body is provided with edge Radially across the radial direction convex tendon of annular convex rib, the radial direction convex tendon is a plurality of and along the circumferentially distributed of annular convex rib.
- 7. cartridge support plate according to claim 6, it is characterised in that：The section of the radial direction convex tendon is triangle.
- 8. cartridge support plate according to claim 1, it is characterised in that：The outer face of the supporting plate body is provided with use In the annular groove of installation " O " type sealing ring.
- 9. a kind of air filter, the cartridge support plate for supporting element kit is provided with the air filter, it is characterised in that：Institute Cartridge support plate is stated as the cartridge support plate described in claim any one of 1-8.
- 10. a kind of engine, including engine body and the air filter for being installed on engine body, it is characterised in that：The sky Filter is the air filter described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238213.7U CN207212529U (en) | 2017-03-10 | 2017-03-10 | Cartridge support plate, air filter and its engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238213.7U CN207212529U (en) | 2017-03-10 | 2017-03-10 | Cartridge support plate, air filter and its engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212529U true CN207212529U (en) | 2018-04-10 |
Family
ID=61809280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720238213.7U Active CN207212529U (en) | 2017-03-10 | 2017-03-10 | Cartridge support plate, air filter and its engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212529U (en) |
-
2017
- 2017-03-10 CN CN201720238213.7U patent/CN207212529U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3647457B2 (en) | air filter | |
| AU2012326651B2 (en) | Air filter with balanced seal | |
| ATE305815T1 (en) | FILTER ELEMENT WITH SEALS AND METHODS | |
| WO2006093960A3 (en) | Filter arrangement and methods | |
| EP3352883B1 (en) | Utilizing a mechanical seal between a filter media and an end cap of a rotating filter cartridge | |
| AU2003226234A1 (en) | Filter elements; air cleaner; assembly; and, methods | |
| CN102223940A (en) | Intake air filter for internal combustion engines | |
| MX2013012376A (en) | Draught fan volute seal structure. | |
| KR20180003822A (en) | Filter cartridge device for dust collection | |
| US10668419B2 (en) | Engine panel filter and housing system | |
| US3042215A (en) | Throwaway oil filter | |
| CN207212529U (en) | Cartridge support plate, air filter and its engine | |
| CN109475803A (en) | At the top of the variable diameters of filter element | |
| CN207212532U (en) | Element kit, air filter and its engine | |
| CN206221117U (en) | Fuel oil pump packing structure and cart | |
| CN106195228B (en) | A kind of wind turbine gearbox carrier main-body sealing structure | |
| CN204783352U (en) | Empty filter sealing mechanism and empty filter | |
| US20220001307A1 (en) | Integral filter endcap, mold, and seal | |
| CN210738641U (en) | Filter element device | |
| KR101567883B1 (en) | Air cleaning apparatus for vehicles | |
| CN206837596U (en) | Water shutoff component, filter core, water route board component and water purifier | |
| CN201851658U (en) | Combined type polytetrafluoroethylene (PTFE) oil seal with an air vent | |
| JP2020204404A (en) | accumulator | |
| CN209967916U (en) | Air purifier filter core seal structure | |
| CN204051147U (en) | A kind of quick detach filter flask for water cleaning systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |