CN207892737U - A kind of air cleaner and automobile - Google Patents
A kind of air cleaner and automobile Download PDFInfo
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- CN207892737U CN207892737U CN201820173868.5U CN201820173868U CN207892737U CN 207892737 U CN207892737 U CN 207892737U CN 201820173868 U CN201820173868 U CN 201820173868U CN 207892737 U CN207892737 U CN 207892737U
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- filter element
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Abstract
The utility model discloses a kind of air cleaner and automobiles, belong to automobile engine spare and accessory parts technical field.Shell one end of the air cleaner is provided with gas outlet, further includes the safety filter element being respectively positioned in air cleaner casing, and be coaxially set with gas outlet and interior protective net structure；The end face of the close gas outlet of the outside inlet channel of safety filter element is bonded by adhesive portion, and the internal diameter of safety filter element is less than the diameter of gas outlet, and the outer diameter of safety filter element is greater than or equal to the diameter of gas outlet；Interior protective net structure one end is provided with the first clamping portion, first clamping portion includes fixing end and joint end, and the peripheral surface of interior protecting wire net ontology is arranged with safety filter element, and joint end is clamped with air cleaner casing, fixing end fixes safety filter element, and gas can be discharged from inside outlet passageway by fixing end.The utility model makes the air cleaner after volume reduction disclosure satisfy that the air inflow demand of engine.
Description
Technical field
The utility model is related to automobile engine spare and accessory parts technical field more particularly to a kind of air cleaners and automobile.
Background technology
Air cleaner is the particulate matter filtered out in engine charge, prevents particulate matter from entering the important of engine piston cylinder
Component.
Increasingly stringent with automobile emission regulation, exhaust gases of internal combustion engines processing system is more complicated and huge so that starts
The installation space for leaving air cleaner in cabin for is smaller and smaller.However automobile dynamic quality is but being continuously improved, and starts simultaneously
The unit power of machine is higher and higher, this requirement to air input of engine by air is also synchronous to be increased, and this requires the bodies of air cleaner
The product smaller to be designed, while its performance requires to be promoted instead.
Also, currently in order to the filter efficiency of air cleaner is improved, usually in addition to main filter is arranged in air cleaner
Outside core, it is additionally provided with safety filter element.Outside air enters back into engine after main filter core and safety filter element double filtration, to
The filter efficiency of air has been effectively ensured.The flow resistance for undoubtedly increasing filtering gas in this way, to it cannot achieve diminution volume after
Air cleaner disclosure satisfy that unit power improve engine air inflow demand.
In view of the foregoing drawbacks, it there is an urgent need for a kind of air cleaner of design and automobile, solves in the prior art due to air-filtering
Device installation space reduces, i.e., air cleaner volume reduces the setting with safety filter element, and air cleaner is caused to cannot be satisfied hair
The problem of motivation is to filtering gas demand.
Utility model content
One of the utility model is designed to provide a kind of air cleaner, to solve in the prior art due to air filter
Clear device installation space reduces, i.e., air cleaner volume reduces the setting with safety filter element, and air cleaner is caused to cannot be satisfied
The problem of engine is to filtering gas demand.
One of the utility model is designed to provide a kind of automobile, the case where air cleaner installation volume reduces
Under, engine still can air inlet it is unobstructed, fuel oil fully burns.
The used following technical scheme of the utility model：
A kind of air cleaner, including air cleaner casing, described air cleaner casing one end are provided with gas outlet,
Further include the safety filter element being respectively positioned in air cleaner casing, and be coaxially set with the gas outlet and interior protecting wire net knot
Structure；
The safety filter element includes the filter house formed by folded filter paper, and is distributed in the outside of the filter house both sides
The end face close to the gas outlet of inlet channel and inside outlet passageway, the outside inlet channel is bonded by adhesive portion,
And the internal diameter of the filter house is less than the diameter of the gas outlet, the outer diameter of the filter house is greater than or equal to the gas outlet
Diameter；
The interior protective net structure includes interior protecting wire net ontology, and is set to first clamping of described interior protecting wire net ontology one end
Portion, first clamping portion include fixing end and joint end, and the peripheral surface of the interior protecting wire net ontology is arranged with the safety filter element,
The joint end and the air cleaner casing are clamped, and the fixing end fixes the safety filter element, and gas can be from
The inside outlet passageway is discharged by the fixing end.
Safety filter element is installed in the air cleaner casing by interior protective net structure, and by safety filter element
End face setting inside outlet passageway, and gas can be discharged from the inside outlet passageway by the fixing end so that volume
Air cleaner after reduction still disclosure satisfy that demand of the engine to filtering gas.
As the preferred embodiment of above-mentioned air cleaner, the filter house includes multiple filter elements circumferentially arranged,
Each filter element includes symmetrical the first side and the second side, first side and second side it
Between form the outside inlet channel, between the second side of the filter element and the first side of the adjacent filter element
Inside outlet passageway is formed, the outside inlet channel is Y-shaped close to the end face of the gas outlet, first side and described
By being bonded positioned at the adhesive portion of the filtering end surface between second side.
After this structure, by setting the end face of outside inlet channel to Y shape, inside outlet passageway is increased
Area reduces gas discharge flow resistance.
As the preferred embodiment of above-mentioned air cleaner, the adhesive portion includes linear first adhesive portion and triangular form
The second adhesive portion, first adhesive portion is close to the axis of the filter house, and second adhesive portion is far from the filter house
Axis.
After this structure, adhesive portion is bonded according to the end face of outside inlet channel, on the one hand may be implemented
On the other hand the fixation for filtering end surface can also avoid using end cap to save the setting of the fixed end cap for filtering end surface
To its inside, outlet passageway carries out partial occlusion after being fixed so that gas is discharged not ideal enough phenomenon and occurs, in addition, logical
Cross improvement and the first adhesive portion be improved to linear type, the area of inside outlet passageway compared with the existing technology in go out on the inside of filter core
Gas area increases many so that gas flow resistance is obviously reduced very much.
As the preferred embodiment of above-mentioned air cleaner, the fixing end include radially extended along the protecting wire net ontology it is several
One end of support bar, the support bar connects the interior protecting wire net ontology, and the other end connects the joint end, and the joint end is along institute
State extending axially outward for interior protecting wire net ontology.
Filter paper fixing end is made of several support bars, and gas by the filter paper of safety filter element can be enable from filter paper
Fixing end is discharged, and will not be impacted to the gas of the inside outlet passageway outflow by safety filter element, reduce gas flow resistance.
As the preferred embodiment of above-mentioned air cleaner, the outer surface of the joint end is circumferentially arranged to have several convex
Muscle, the convex ribs are clamped with the air-filtering shell.
After this structure, protective net structure and air cleaner casing may be implemented by the way that convex ribs are arranged in joint end
Clamping connection.
As the preferred embodiment of above-mentioned air cleaner, the interior protective net structure further includes the second clamping portion, and described second
Clamping portion is the groove extended to the protecting wire net body interior along the axis of the interior protecting wire net ontology.
After this structure, the groove of the second clamping portion is easier to match with other parts progress center in air cleaner
Installation is closed, to realize that installation of the protective net structure in air cleaner is fixed.
Further include in circular sealing ring, the side of the sealing ring as the preferred embodiment of above-mentioned air cleaner
The sealing ring spaced radial is provided with the first circumferential projection and the second circumferential projection, the internal diameter of first circumferential projection is big
In the outer diameter of second circumferential projection, the inner peripheral surface of second circumferential projection is sealed with the clamping end in contact, described
The end face of second circumferential projection contacts sealing with the air cleaner casing.
After this structure, the second circumferential projection is arranged by sealing ring, and make the second circumferential projection and safety filter element
Protective net structure with sealing is merged, can directly be consolidated with air cleaner casing by interior protective net structure to avoid safety filter element
It is fixed, exist so that being directly entered hair by the gap of protecting wire net and air cleaner outlet air junction without the gas fully filtered
Motivation may lead to engine damage, and so that the problem of automobile can not work normally.
As the preferred embodiment of above-mentioned air cleaner, one end that the gas outlet is arranged in the air cleaner casing is set
It is equipped with the first circumferential gusset and the second circumferential gusset, first circumferential projection is located at the described first circumferential gusset and described second
Between circumferential gusset, and contacts and seal with the described first circumferential gusset and the second circumferential gusset.
Preferably, after using this structure, sealing ring can be realized by the first circumferential projection its with outside air cleaner
The fixed installation of shell.
Include mutually passing through the dust discharge being connected to the side wall of air cleaner casing as the preferred embodiment of above-mentioned air cleaner
Pipe, the dust flue is interior to be arranged dust exhausting hole, and the dust flue includes an inlet and an outlet, outside the entrance and the air cleaner
Connection inside shell, described to export towards outside the air cleaner casing, the inlet is provided with transports for changing dust
The occlusion part in dynamic direction, the occlusion part make the dust be discharged along the dust exhausting hole with after its collision reaction, and described block
The area of entrance described in portion's shield portions.
After this structure, change the occlusion part of the dust direction of motion by being arranged in the inlet of dust flue, it can be with
It avoids dust granule from being launched along hole wall in the aperture of dust exhausting hole, comes back to the problems in air cleaner casing.
A kind of automobile, including above-mentioned air cleaner.
After this structure, for automobile in the case where air cleaner installation volume reduces, engine still can be into
Gas is unobstructed, and fuel oil fully burns.
The beneficial effects of the utility model：
1) safety filter element is installed in the air cleaner casing by interior protective net structure, and by safety filter element
End face setting inside outlet passageway, and gas can from the inside outlet passageway by the fixing end discharge so that body
Air cleaner after product reduction still disclosure satisfy that demand of the engine to filtering gas；
2) by setting the end face of outside inlet channel to Y shape, the area of inside outlet passageway is increased, gas is reduced
Body flows out flow resistance；
3) it is directly connect with air cleaner casing by the joint end of interior protective net structure, avoids and rely in the prior art
It is easy to happen aging and clamping force is insufficient after closed end cap time that two component solidification is constituted is longer so that safety filter element and sky
The problem of air cleaner shell is installed loosely；
4) the second circumferential projection is arranged by sealing ring, and the second circumferential projection is made to be matched with safety filter element protective net structure
It closes and seals, avoid the safety filter element after improving and directly fixed with air cleaner casing by interior protective net structure, existed
So that engine damage may be led to by being directly entered engine by fit-up gap without the gas fully filtered, and make vapour
The problem of vehicle can not work normally；
5) change the occlusion part of the dust direction of motion by being arranged in the inlet of dust flue, it is ensured that enter the ash of dust exhausting hole
Dirt is discharged along dust exhausting hole, does not return in air cleaner casing after occlusion part rebound collision.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of air cleaner provided by the utility model；
Fig. 2 is a kind of structural schematic diagram of housing main body provided by the utility model；
Fig. 3 is the schematic diagram amplified at A in Fig. 2；
Fig. 4 is a kind of a kind of structural schematic diagram at visual angle of tail cover provided by the utility model；
Fig. 5 is a kind of structural schematic diagram at another visual angle of tail cover provided by the utility model；
Fig. 6 is section B-B schematic diagram in this Fig. 5；
Fig. 7 is a kind of dust movement locus schematic diagram of dust discharge pore structure provided by the utility model；
Fig. 8 is a kind of a kind of structural schematic diagram at visual angle of interior protective net structure provided by the utility model；
Fig. 9 is a kind of structural schematic diagram at another visual angle of interior protective net structure provided by the utility model；
Figure 10 is a kind of structural schematic diagram of safety filter element provided by the utility model；
Figure 11 be in Figure 10 C to structural schematic diagram；
Figure 12 is a kind of structural schematic diagram of filter element provided by the utility model；
Figure 13 is a kind of structural schematic diagram of the end face of safety filter element provided by the utility model；
Figure 14 is a kind of a kind of structural schematic diagram at visual angle of sealing ring provided by the utility model；
Figure 15 is a kind of structural schematic diagram at another visual angle of sealing ring provided by the utility model；
Figure 16 is a kind of diagrammatic cross-section of air cleaner provided by the utility model；
Figure 17 is enlarged diagram at D in Figure 16；
Figure 18 is enlarged diagram at E in Figure 16.
In figure：
1, air cleaner casing；11, housing main body；111, gas outlet；112, shell clamping portion；1121, shell is clamped
End；1122, shell is clamped convex ribs；113, the first circumferential gusset；114, the second circumferential gusset；12, tail cover；121, dust discharge
Pipe；1211, occlusion part；12111, the first shielding surface；12112, the second shielding surface；12113, third shielding surface；1212, dust discharge
Hole；12121, entrance；122, end cap protrusion；
2, interior protective net structure；21, interior protecting wire net ontology；211, longitudinal bracing item；212, circumferential support bar；22, the first clamping
Portion；221, fixing end；222, joint end；2221, convex ribs；2222, strip hole；23, the second clamping portion；24, reinforcing rib；
3, safety filter element；31, outside inlet channel；32, main outlet passageway；33, outlet side；331, adhesive portion；3311,
One adhesive portion；3312, the second adhesive portion；34, inside outlet passageway；35, filter house；351, filter element；3511, the first side
Portion；3512, the second side；
4, sealing ring；41, the first circumferential projection；42, the second circumferential projection；43, main filter core clamping structure；
5, main filter core；6, main filter core protecting wire net.
Specific implementation mode
The technical issues of to make the utility model solve, the technical solution of use and the technique effect that reaches are clearer,
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It is understood that
Specific embodiment described herein is used only for explaining the utility model, rather than the restriction to the utility model.In addition it also needs
It is noted that illustrate only for ease of description, in attached drawing with the relevant part of the utility model and it is not all.
Present embodiment discloses a kind of air cleaners, as shown in Figure 1.The air cleaner includes air cleaner casing
1, safety filter element 3, interior protective net structure 2, sealing ring 4, main filter core 5 and main filter core protecting wire net 6, wherein air cleaner casing 1 includes
Housing main body 11 and tail cover 12.
As Figure 2-3, the one end of housing main body 11 far from tail cover 12 is disposed with gas outlet 111, shell card
113 and second circumferential gusset 114 of socket part 112 and the first circumferential gusset, gas outlet 111 are connect with shell clamping portion 112, shell
Clamping portion 112 includes that shell joint end 1121 and shell are clamped convex ribs 1122, for fixed interior protective net structure 2, the first circumferential muscle
Plate 113 and the second circumferential gusset 114 spaced radial setting, are used for fixed seal ring 4.
As Figure 4-Figure 6, tail cover 12 is provided with dust flue 121, and dust exhausting hole 1212, dust discharge is arranged in dust flue 121
Pipe 121 includes entrance 12121 and outlet, and entrance 12121 is connected to 12 inside of tail cover, exports towards outside tail cover 12
Portion is provided with the occlusion part 1211 for changing the dust direction of motion at entrance 12121.In addition, tail cover 12 is additionally provided with
For the end cap protrusion 122 of protective net structure in fixation 2, and when tail cover 12 is connect with housing main body 11, end cap protrusion
122 with gas outlet 111 be coaxially set.
As shown in fig. 7, occlusion part 1211 includes the first shielding surface 12111 and the second shielding surface 12112, wherein first blocks
Face 12111 is clinoplain, tilts concave surface, tilts any one in convex surface or cascaded surface, in the present embodiment, the first shielding surface
12111 be the clinoplain being connect with 1212 side wall of dust exhausting hole, and with the setting at an acute angle of the axis of dust exhausting hole 1212, make dust with
Enter dust exhausting hole 1212 after its collision reaction, and is discharged along dust exhausting hole 1212.And the second shielding surface 12112 is located at entrance
12121 endface is not in since the second shielding surface 12112 is higher than the end face of entrance 12121 in this way so that air-filtering
Dust in device shell 1 is blocked by the second shielding surface 12112, the phenomenon that can not being discharged through dust exhausting hole 1212；In addition, second blocks
12112 shield portions entrance 12121 of face, the second shielding surface 12112 conceal the entrance 12121 area be less than or equal to entrance
The half of 12121 areas, to avoid the excessive influence dust discharge efficiency of 12121 areas that conceal the entrance.
Also, occlusion part 1211 further includes third shielding surface 12113, third shielding surface 12113 and the first shielding surface 12111
It is connected with the second shielding surface 12112, and third shielding surface 12113 is contacted with the coincidence of the side wall of dust exhausting hole 1212.Occlusion part
1211 be hollow-core construction, is set in dust exhausting hole 1212 and is connect with dust flue 121.Using the occlusion part 1211 of hollow-core construction
The weight of occlusion part 1211 can be mitigated, so that the lighter in weight of dust flue 121, avoids in dust exhausting hole 1212 due to hiding
The setting of stopper 1211 increases the weight of dust flue 121 so that the stress of dust flue 121 and 1 junction of air cleaner casing
Larger problem.In addition, occlusion part 1211 can be integrally formed with dust flue 121, this avoid occlusion part 1211 and dust discharges
The installation operation of pipe 121 is integrally formed so that dust outlet geometry makes simple and is not susceptible to, due to connecting loosely, cause occlusion part
1211 fall off, and occur the phenomenon that preferable dust discharge effect to cannot achieve.
As Figure 8-9, interior protective net structure 2 includes the interior protecting wire net ontology 21 of fixed safety filter element 3, and interior protecting wire net ontology 21 is
Hollow cylinder structure, including the longitudinal bracing item 211 of interconnection and circumferential support bar 212, multiple longitudinal bracing items 211 with it is interior
21 axis of protecting wire net ontology is parallel, and is uniformly distributed circumferentially, and multiple circumferential direction support bars 212 are in annular shape, and along interior protecting wire net ontology
21 axis is uniformly distributed, simple in structure, facilitates processing.
The both ends of interior protecting wire net ontology 21 are respectively arranged with the first clamping portion 22 and the second clamping portion 23.
First clamping portion 22 includes fixing end 221 and the joint end 222 being connect with housing main body 11.Wherein, fixing end 221
It is another for the protecting wire net ontology 21 along several support bars of interior protecting wire net ontology 21 to extend radially outwardly, one end connection of support bar
Connection joint end 222 in end can enable gas by the inside outlet passageway 34 of safety filter element 3 from fixing end in this way
221 discharges, increase outlet area, reduce gas flow resistance.Joint end 222 is extended axially outward along interior protecting wire net ontology 21,
And the circular ring structure of formation and interior 21 coaxial line of protecting wire net ontology.The outer surface of joint end 222 is circumferentially arranged several convex ribs
2221, interior protective net structure 2 may be implemented in this way and connect with the clamping of housing main body 11.In addition, joint end 222 is provided with several length
Hole 2222, strip hole 2222 are located near convex ribs 2221, and two strip holes 2222 and a convex ribs 2221 form H-type structure.
It is interference fit when being connected due to the convex ribs 2221 and air cleaner casing 1 of joint end 222, the setting of strip hole 2222 is convenient
Joint end 222 is deformed to be completed to be clamped with housing main body 11.In addition, joint end 222 is the annulus concentric with interior protecting wire net ontology 21
Structure is provided with several reinforcing ribs 24 between the inside and filter paper fixing end 221 of joint end 222.After this structure, card
End 222 is connect when being connect with air cleaner casing 1, it is ensured that joint end 222 is with some strength.
Second clamping portion 23 is to extend internally groove, concave along the inside protecting wire net ontology of axis 21 of interior protecting wire net ontology 21
The cross section of slot can be any one shape in rectangle, square, triangle or circle.In this present embodiment, the second card
The groove cross section of socket part 23 is circle, the groove of such second clamping portion 23 be easier to other parts in air cleaner into
The cooperation installation of row center, is fixed with installation of the protective net structure in realization 2 in air cleaner.
Wherein, the circumferential support bar 212 in interior protecting wire net ontology 21 and longitudinal bracing item 211 and both ends be arranged second
Clamping portion 23 and the first clamping portion 22 are integrally formed manufacture, in this way can be to avoid 211 He of longitudinal bracing item of interior protective net structure 2
Circumferential support bar 212 needs, using being welded to connect, to generate many hangnails so that the filter paper of safety filter element 3 is scratched by hangnail, is caused
Product failure, the relatively low problem of yield rate.In addition, replacing original gold by using interior protective net structure 2 made of plastic material
Protective net structure 2 in belonging to, additionally it is possible to the weight of protective net structure 2 in greatly mitigating.
As shown in figs. 10-11, safety filter element 3 includes filter house 35, the multiple outside inlet channel formed by folded filter paper
31 and multiple inside outlet passageways 34 composition hollow cylinder structure.Wherein, filter house 35 includes multiple mistakes circumferentially arranged
Filter unit 351.
As shown in figure 12, filter element 351 includes symmetrical the first side 3511 and the second side 3512, the first side
The outside inlet channel 31 of V-arrangement is formed between portion 3511 and the second side 3512；Second side 3512 of the filter element 351 with
First side 3511 of adjacent filter element 351 connects, and forms the inside outlet passageway 34 of V-arrangement.Wherein outside inlet channel
31 one end being fixedly mounted close to gas outlet 111, the end face is Y-shaped, passes through between the first side 3511 and the second side 3512
Adhesive portion 331 positioned at 35 end face of filter house is bonded.Adhesive portion 331 is bonded along the axis direction of hollow cylinder structure, bonding length
Degree is at least 1mm, to ensure the fixing intensity of 35 end face of filter house.
Specifically, as shown in figure 13, adhesive portion 331 is identical as the setting of outside inlet channel 31 shape of end face, also it is in Y
Shape, adhesive portion 331 include the second adhesive portion 3312 of linear first adhesive portion 3311 and triangular form, the first adhesive portion 3311
Close to the axis of hollow cylinder structure, the second axis of the adhesive portion 3312 far from hollow cylinder structure.In this way, relative to existing
Have in technology and any processing is not carried out to outside inlet channel 31, directly the V-shaped end face setting of inlet channel 31 is viscous on the outside
Socket part 331, after being connected by two adjacent filter elements 351, it is the inside outlet passageway 34 of V-arrangement, this Shen to form end face still
34 face area of inside outlet passageway please is increased, and gas flow resistance is obviously reduced.And by adhesive portion 331 according to outside
The end face of inlet channel 31 is bonded, and the fixation of 35 end face of filter house on the one hand may be implemented, to save fixed filter house
On the other hand the setting of the end cap of 35 end faces can also avoid after being fixed using end cap to its inside progress of outlet passageway 34
Partial occlusion so that gas is discharged not ideal enough phenomenon and occurs, in addition, being improved to the first adhesive portion 3311 directly by improving
Line style, the area of inside outlet passageway 34 compared with the existing technology in filter core outlet passageway area increase it is many so that gas
Body flow resistance is obviously reduced very much.
As shown in figure 14, the side of sealing ring 4 is provided with the first circumferential projection 41 and the second circumferential projection 42, and first is circumferential
Protrusion 41 and the second circumferential projection 42 are arranged along the spaced radial of sealing ring 4, and the internal diameter of the first circumferential projection 41 is more than second
The outer diameter of circumferential projection 42, wherein the outer circumference surface of the first circumferential projection 41 is overlapped with the outer circumference surface of sealing ring 4, second week
It is overlapped to the inner peripheral surface of protrusion 42 with the inner peripheral surface of sealing ring 4, also, reinforcing plate is provided in the second circumferential projection 42,
Reinforcing plate is in circular and identical as the axis of sealing ring 4.After this structure, second week can be made to have to protrusion 42
There is certain intensity so that the second circumferential projection 42 has preferable sealing function.
As shown in figure 15, the other side of sealing ring 4 is equipped in circular main filter core clamping structure, main filter core clamping structure
Outer circumference surface overlapped with the outer circumference surface of sealing ring 4, in this way, ensure main filter core 5 is sealed while, can also keep away
The outer circumference surface diameter for exempting from main filter core clamping structure is less than the outer circumference surface diameter of sealing ring 4 so that and 4 volume of sealing ring is excessive,
And the excessive part of volume does not generate other beneficial effects, to cause the waste of material.
As shown in figure 16, air cleaner is disposed with interior protective net structure 2, safety filter element 3, main filter core shield from inside to outside
Net 6, main filter core 5 and housing main body 11.One end that gas outlet 111 is arranged in housing main body 11 is provided with sealing ring 4, sealing ring 4
Between housing main body 11 and main filter core 5, one end of the separate gas outlet 111 of housing main body 11 and it is provided with dust flue 121
Tail cover 12 connect.
As shown in figure 17, the first clamping portion 22 of interior protective net structure 2 is connect with the shell clamping portion 112 of housing main body 11,
Specifically, the joint end 222 of the first clamping portion 22 is provided with convex ribs 2221, convex ribs 2221 are completed with shell clamping convex ribs 1122
Clamping, and the end face of joint end 222 offsets with 1121 end face of shell joint end；The fixing end 221 of first clamping portion 22 and safety
The end thereof contacts of adhesive portion 331 are arranged in filter core 3, and safety filter element 3 is set on interior protecting wire net ontology 21 so that interior protecting wire net ontology
21 pairs of safety filter elements 3 play certain supporting role, while safety filter element 3 is also realized by interior protective net structure 2 relative to shell
The fixation of main body 11.
In addition, the first circumferential projection 41 of sealing ring 4 be located at 113 and second circumferential gusset 114 of the first circumferential gusset it
Between, and contacted with 113 and second circumferential gusset 114 of the first circumferential gusset.And the first circumferential projection 41 and the first circumferential gusset
113 and second the cooperation of circumferential gusset 114 be interference fitted, to realize the fixed installation of sealing ring 4 and housing main body 11.And
And second the inner peripheral surface of circumferential projection 42 sealing, the end face of the second circumferential projection 42 and air-filtering are contacted with joint end 222
The contact sealing of device shell 1.After this structure, the second circumferential projection 42 is arranged by sealing ring 4, and make itself and air-filtering
Device shell 1 and interior protective net structure 2 are coordinated, avoid the safety filter element 3 after improving by interior protective net structure 2 directly and air
Filter casing 1 is fixed, and only main filter core 5 is provided with sealing ring 4 so that the gas for entering air cleaner passes through main filter core
After 5, it is directly over gap between main filter core 5 and safety filter element 3, and from the interior protective net structure 2 and air cleaner of safety filter element 3
Between shell 1 gap discharge, subsequently into engine, and and without the further filtering of safety filter element 3 so that without
The gas fully filtered is directly entered engine, most probably leads to engine damage in this way, so that automobile can not normal work
The phenomenon that making.
The main filter core clamping structure of 4 other side of sealing ring is interference fitted with main filter core 5, to realize the end to main filter core 5
Sealing prevents the gas filtered without main filter core 5 to be directly discharged from 5 end face of main filter core.
As shown in figure 18, the groove socket of the groove Yu main filter core protecting wire net 6 of the second clamping portion 23 of interior protective net structure 2, it is main
The groove of filter core protecting wire net 6 is socketed with end cap protrusion 122 again, is fixed convenient for forming center so that interior protective net structure 2, safety filter element
3, main filter core 5 and main filter core protecting wire net 6, which are realized with gas outlet 111, is coaxially set, and this structure is easy to process, and installs
It is convenient, moreover it is possible to realize and be accurately positioned.
In addition, the present embodiment also discloses a kind of automobile, including above-mentioned air cleaner.After this structure, in sky
Air cleaner installation volume reduce in the case of, engine still can air inlet it is unobstructed, fuel oil fully burns.
Embodiment of above is to elaborate the basic principle and characteristic of the utility model, and the utility model is not by above-mentioned reality
The mode of applying limits, and on the premise of not departing from the spirit and scope of the utility model, the utility model also has various changes,
These changes and modifications are both fallen in claimed the scope of the utility model.The utility model requires protection scope is by appended
Claims and its equivalent thereof.
Claims (10)
1. a kind of air cleaner, including air cleaner casing (1), described air cleaner casing (1) one end is provided with out
Gas port (111), which is characterized in that further include being respectively positioned in air cleaner casing (1), and it is same with the gas outlet (111)
The safety filter element (3) and interior protective net structure (2) of axis setting；
The safety filter element (3) includes the filter house (35) formed by folded filter paper, and is distributed in the filter house (35) two
The outside inlet channel (31) and inside outlet passageway (34) of side, the close gas outlet of the outside inlet channel (31)
(111) end face is bonded by adhesive portion (331), and the internal diameter of the filter house (35) is less than the straight of the gas outlet (111)
Diameter, the outer diameter of the filter house (35) are greater than or equal to the diameter of the gas outlet (111)；
The interior protective net structure (2) includes interior protecting wire net ontology (21), and is set to the of described interior protecting wire net ontology (21) one end
One clamping portion (22), first clamping portion (22) include fixing end (221) and joint end (222), the interior protecting wire net ontology
(21) peripheral surface is arranged with the safety filter element (3), and the joint end (222) is clamped with the air cleaner casing (1),
The fixed safety filter element (3) of the fixing end (221), and gas can be from described in the inside outlet passageway (34) process
Fixing end (221) is discharged.
2. air cleaner according to claim 1, which is characterized in that the filter house (35) includes multiple circumferentially arranging
The filter element (351) of cloth, each the filter element (351) includes symmetrical the first side (3511) and the second side
(3512), the outside inlet channel (31), institute are formed between first side (3511) and second side (3512)
State shape between the second side (3512) of filter element (351) and the first side (3511) of the adjacent filter element (351)
At inside outlet passageway (34), the outside inlet channel (31) is Y-shaped close to the end face of the gas outlet (111), and described the
By being located at the adhesive portion (331) of the filter house (35) end face between one side (3511) and second side (3512)
Bonding.
3. air cleaner according to claim 2, which is characterized in that the adhesive portion (331) includes linear
The second adhesive portion (3312) of one adhesive portion (3311) and triangular form, first adhesive portion (3311) is close to the filter house
(35) axis, axis of second adhesive portion (3312) far from the filter house (35).
4. air cleaner according to claim 1, which is characterized in that the fixing end (221) includes along the protecting wire net
Ontology radially extends several support bars, and one end of the support bar connects the interior protecting wire net ontology (21), described in other end connection
Joint end (222), joint end (222) the extending axially outward along interior protecting wire net ontology (21).
5. air cleaner according to claim 1, which is characterized in that the outer surface of the joint end (222) is circumferentially
Several convex ribs (2221) are provided with, the convex ribs (2221) are clamped with the air-filtering shell.
6. air cleaner according to claim 1, which is characterized in that the interior protective net structure (2) further includes the second card
Socket part (23), second clamping portion (23) extend for the axis along the interior protecting wire net ontology (21) to the protecting wire net body interior
Groove.
7. air cleaner according to claim 1, which is characterized in that further include the sealing ring (4) for being in annular shape, it is described
The side of sealing ring (4) is provided with the first circumferential projection (41) and the second circumferential projection along the spaced radial of the sealing ring (4)
(42), the internal diameter of first circumferential projection (41) is more than the outer diameter of second circumferential projection (42), and described second is circumferential convex
The inner peripheral surface for playing (42) contacts sealing, end face and the sky of second circumferential projection (42) with the joint end (222)
Air cleaner shell (1) contact sealing.
8. air cleaner according to claim 7, which is characterized in that described in air cleaner casing (1) setting
One end of gas outlet (111) is provided with the first circumferential gusset (113) and the second circumferential gusset (114), first circumferential projection
(41) be located between the described first circumferential gusset (113) and the second circumferential gusset (114), and with the first circumferential direction gusset
(113) and the second circumferential gusset (114) contacts sealing.
9. air cleaner according to claim 1, which is characterized in that include the side wall with air cleaner casing (1)
Mutually pass through the dust flue (121) of connection, setting dust exhausting hole (1212) in the dust flue (121), the dust flue (121) include into
Mouth (12121) and outlet, the entrance (12121) and the air cleaner casing (1) inside are connected to, described to export towards institute
It is external to state air cleaner casing (1), is provided with for changing the occlusion part of the dust direction of motion at the entrance (12121)
(1211), the occlusion part (1211) makes the dust be discharged along the dust exhausting hole (1212) with after its collision reaction, and described
The area of entrance (12121) described in occlusion part (1211) shield portions.
10. a kind of automobile, including air cleaner described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820173868.5U CN207892737U (en) | 2018-02-01 | 2018-02-01 | A kind of air cleaner and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820173868.5U CN207892737U (en) | 2018-02-01 | 2018-02-01 | A kind of air cleaner and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892737U true CN207892737U (en) | 2018-09-21 |
Family
ID=63542721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820173868.5U Active CN207892737U (en) | 2018-02-01 | 2018-02-01 | A kind of air cleaner and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049997A (en) * | 2018-02-01 | 2018-05-18 | 上海弗列加滤清器有限公司 | A kind of air cleaner and automobile |
-
2018
- 2018-02-01 CN CN201820173868.5U patent/CN207892737U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049997A (en) * | 2018-02-01 | 2018-05-18 | 上海弗列加滤清器有限公司 | A kind of air cleaner and automobile |
| CN108049997B (en) * | 2018-02-01 | 2024-04-02 | 上海弗列加滤清器有限公司 | Air cleaner and car |
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