CN109296478A - A kind of air cleaner - Google Patents
A kind of air cleaner Download PDFInfo
- Publication number
- CN109296478A CN109296478A CN201811511293.4A CN201811511293A CN109296478A CN 109296478 A CN109296478 A CN 109296478A CN 201811511293 A CN201811511293 A CN 201811511293A CN 109296478 A CN109296478 A CN 109296478A
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- Prior art keywords
- core
- shell
- filter core
- main filter
- wall
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- 238000007789 sealing Methods 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 14
- 238000012423 maintenance Methods 0.000 abstract description 15
- 230000008439 repair process Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 15
- 238000011900 installation process Methods 0.000 description 9
- 230000000007 visual effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/0212—Multiple cleaners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
- F02M35/02433—Special alignment with respect to the air intake flow, e.g. angled or in longitudinal flow direction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/088—Water, snow or ice proofing; Separation or drainage of water, snow or ice
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention discloses a kind of air cleaner, belongs to technical field of automobile parts.Air cleaner includes shell, and one end of shell is provided with air inlet, and the other end is provided with air outlet, the main filter core of single flow is provided in shell, it further include overhauls window and access cover engaged therewith, overhauls window is set on the side wall of shell, and main filter core can be from overhauls window into and out shell；The first lid retaining structure is provided on access cover, core gusset is provided on main filter core, outer casing inner wall is provided with convex ribs, and the first lid retaining structure is between core gusset and convex ribs, and first one end of lid retaining structure abutted with the first core location portion, the other end is abutted with convex ribs.The present invention, which can not destroy air cleaner and other component connection relationship and can take out main filter core, carries out maintenance and repair, while also ensuring and can still be accurately positioned when assembled after main filter core completes maintenance and repair again.
Description
Technical field
The present invention relates to technical field of automobile parts more particularly to a kind of air cleaners.
Background technique
Increasingly stringent with automobile emission regulation, exhaust gases of internal combustion engines processing system is more complicated and huge, so starting
The installation space for leaving other engine components in cabin for is smaller and smaller, e.g., the installation space of air cleaner assy.It sends out simultaneously
The unit power of motivation is higher and higher, this requirement to air input of engine by air is also synchronous to be increased, and it is total that this requires air cleaners
At volume to be designed smaller, while its performance requires to be promoted instead.Therefore, using the main filter cartridge construction of the honeycomb of single flow
Air cleaner comes into being.
Usual air cleaner also needs care and maintenance after some period of time, at present this kind of air cleaner into
It when row care and maintenance, needs to remove air cleaner from auto parts and components, then by the master in air cleaner
Filter core carries out care and maintenance along axially withdrawn, then to air cleaner.Above structure makes maintenance and the guarantor of air cleaner
Support operating process it is cumbersome, and repeatedly disassembly will lead to it is poorly sealed between air cleaner components connected to it.
For this purpose, can not remove air cleaner and other component connection structure it is urgent to provide one kind can take main filter core
When carrying out the air cleaner of maintenance and repair out, while also needing to guarantee to be assembled again after main filter core completes maintenance and repair
It can still be accurately positioned.
Summary of the invention
The purpose of the present invention is to provide a kind of air cleaners, can not remove air cleaner and connect with other component
Main filter core can be taken out and carry out maintenance and repair by structure, while being also ensured and being carried out again after main filter core completes maintenance and repair
It can be still accurately positioned when assembling.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of air cleaner, including shell, one end of the shell are provided with air inlet, and the other end is provided with outlet air
Mouthful, and the main filter core of single flow is provided in the shell, further includes:
Overhauls window is set on the side wall of the shell, the main filter core can from the overhauls window into and out
The shell；
Access cover, for closing the overhauls window, the access cover can be fixedly connected with the shell, and the maintenance
Cover the first lid retaining structure there are two being oppositely arranged；
Core gusset, is symmetrically convexly equipped in the side wall of the main filter core, and the core gusset is provided with the first core location portion；
Convex ribs are set to the outer casing inner wall；
Axial positioning structure, for being limited to the main filter core end；
The first lid retaining structure is between the core gusset and the convex ribs, and the first lid detent
One end of structure is abutted with first core location portion, and the other end is abutted with the convex ribs, enable the main filter core with it is described
Axial positioning structure cooperation.
By opening up overhauls window on side wall of outer shell, air cleaner is allowed not remove air cleaner and other
Main filter core can be taken out and carry out maintenance and repair by member connection structure；By in side wall of outer shell, main filter core side wall and maintenance
Location structure of the setting for air cleaner assembling is covered, no matter which kind of offset occurs during the installation process for main filter core, finally
The position of main filter core can be made to ajust by the convex ribs of the first lid retaining structure and outer casing inner wall on access cover, to guarantee to lead
The tight fit of other each components of filter core Yu shell avoids the need for the operation that main filter core position is corrected by external force.
Preferably, the first lid retaining structure can be with the side wall of the main filter core towards the side of the main filter core
It abuts.
Preferably, the core gusset is abutted far from the side of the main filter core with the outer casing inner wall.
Preferably, the air cleaner includes guide frame, the guide frame includes being set on the convex ribs
Guide wall and be set to the core guide portion of the core gusset, the core guide portion and first core location
Portion is located at the same side of the core gusset, and the core guide portion is along the guide wall into and out the shell.
Preferably, the inner wall of the shell is provided with positionable wall, the core gusset is provided with the second core location portion,
Second core location portion is located at the side of the core gusset far from first core location portion, and second core is fixed
Position portion is bonded with the positionable wall.
Preferably, the axial positioning structure includes the positioning retainer ring for being set to described main filter core one end, the positioning
Retaining ring is set to the outer casing inner wall.
Preferably, the axial positioning structure further includes being set to the axial direction of the main filter core far from the positioning retainer ring
Locating piece, the axially position part include the first axis locating piece being oppositely arranged and the second axially position part, the first axle
It is set on the outer casing inner wall to locating piece, the second axially position part is set on the access cover.
Preferably, the air inlet is internally provided with laminar retaining ring, the retaining ring includes free end and company
End is connect, the connecting pin is connect with one end in air inlet close to the main filter core, and the free end is located remotely from the main filter
The side of core, and the cross-sectional area of the retaining ring is gradually increased towards the direction close to the main filter core.
Preferably, the shell includes sequentially connected air inlet end cap, main shell and outlet section, the air inlet end cap is set
It is equipped with air inlet, the overhauls window is set on the main shell, and the air outlet is set to the outlet section, wherein described
Main shell and the outlet section are integrally formed.
Preferably, the main shell is provided with draft, the draft is from the outlet section to the air inlet
The direction of end cap is gradually increased.
Preferably, the main shell is provided with assembly taper, the assembly taper far from the side of the overhauls window
It is gradually increased from the outlet section to the direction of the air inlet end cap.
Preferably, the air cleaner further includes safety filter element, it is close that the safety filter element is located at the main filter core
One end of the air outlet, and multiple abutting protrusions are provided in the shell, the abutting protrusion can be with the safety filter element
It is abutted close to one end of air outlet.
Preferably, the outer wall of the main filter core is provided with circumferential seal circle, in the circumferential seal circle and the shell
Wall is in close contact.
Preferably, the outer wall of the main filter core is additionally provided with sealed groove, it is close that the sealed groove places the circumferential direction
Seal；
The circumferential seal circle includes end to end first bearing surface, the second bearing surface 1532, third bearing surface, guiding
Face, sealing surface and transition face, wherein first bearing surface is contacted with the side wall of the sealed groove；Second bearing surface 1532 with
The bottom surface of the sealed groove contacts；The third bearing surface is contacted with another side wall of the sealed groove；The guide surface
For inclined-plane, and the guide surface at a distance from second bearing surface 1532 from the third bearing surface towards first bearing surface
Direction be gradually increased；The sealing surface is higher than first bearing surface and the third bearing surface, and the sealing surface is used for
It is in sealing contact with the outer casing inner wall；Described transition face one end connects the sealing surface, and the other end connects the third bearing surface；
The guide surface is towards described air outlet one end.
Preferably, the side wall of the shell is provided with discharge outlet, deformable baffle is provided on the outside of the discharge outlet.
Beneficial effects of the present invention:
1) by opening up overhauls window on side wall of outer shell, air cleaner is allowed not remove air cleaner and its
His member connection structure, which can take out main filter core, carries out maintenance and repair；
2) by the way that the positioning knot for air cleaner assembling is arranged on side wall of outer shell, main filter core side wall and access cover
Structure, no matter which kind of offset occurs during the installation process for main filter core, finally by the first lid retaining structure and shell on access cover
The convex ribs of inner wall can be such that the position of main filter core ajusts, to guarantee the tight fit of other each components of main filter core Yu shell, keep away
The operation for needing to correct main filter core position by external force is exempted from；
3) by adding the second positionable wall and the second core location portion on wall inside the shell and main filter core side wall, and into one
Step increases the reliability of positioning in air cleaner between each component, while can also mitigate main filter core axial ends location structure
Burden.
4) the coherent molding of the first positionable wall on side wall of outer shell, guide wall and the second positionable wall, has not only acted as positioning, has led
To effect, the effect of assembling deviation correction is also acted, and structure is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the air cleaner in the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram at the first visual angle of main shell and outlet section in the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of the main filter core in the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram at the first visual angle of the access cover in the embodiment of the present invention one；
Fig. 5 is the structural schematic diagram at the second visual angle of the access cover in the embodiment of the present invention one；
Fig. 6 is the schematic cross-section of the air cleaner in the embodiment of the present invention one；
Fig. 7 is enlarged diagram at A in Fig. 6；
Fig. 8 is the structural schematic diagram at the second visual angle of main shell and outlet section in the embodiment of the present invention one；
Fig. 9 is enlarged diagram at B in Fig. 8；
Figure 10 is the structural schematic diagram at the third visual angle of main shell and outlet section in the embodiment of the present invention one；
Figure 11 is the structural schematic diagram at the first visual angle of another air inlet end cap in the embodiment of the present invention one；
Figure 12 is the structural schematic diagram at the second visual angle of another air inlet end cap in the embodiment of the present invention one；
Figure 13 is the schematic cross-section of the circumferential seal circle in the embodiment of the present invention one；
Figure 14 is the structural schematic diagram of the air cleaner in the embodiment of the present invention two；
Figure 15 is the structural schematic diagram of the main shell and outlet section in the embodiment of the present invention two；
Figure 16 is the structural schematic diagram of the main filter core in the embodiment of the present invention two；
Figure 17 is the structural representation of main filter core and shell installation process one in air cleaner in the embodiment of the present invention two
Figure；
Figure 18 is the structural representation of main filter core and shell installation process two in air cleaner in the embodiment of the present invention two
Figure；
Figure 19 is the structural representation of main filter core and shell installation process three in air cleaner in the embodiment of the present invention two
Figure；
Figure 20 is the structural representation of main filter core and shell installation process four in air cleaner in the embodiment of the present invention two
Figure；
Figure 21 is the schematic cross-section of the air cleaner in the embodiment of the present invention two.
In Fig. 1-13:
100, air cleaner；
110, end cap is entered the wind；111, air inlet；112, retaining ring；113, first axis locating piece；114, drainage hole；115,
Dust-exhausting bag；
120, main shell；121, convex ribs；1211, the first positionable wall；1212, guide wall；122, protrusion is abutted；123, it positions
Retaining ring；
130, outlet section；
140, access cover；141, the first lid retaining structure；142, the second axially position part；143, card slot；144, it shakes hands
Slot；
150, main filter core；151, core gusset；1511, the first core location portion；1512, core guide portion；152, handle；
153, circumferential seal circle；1531, the first bearing surface；1532, the second bearing surface；1533, third bearing surface；1534, guide surface；
1535, sealing surface；1536, transition face；
160, safety filter element；C, draft；D, taper is assembled；
In Figure 14-21:
200, air cleaner；211, air inlet；213, first axis locating piece；
221, convex ribs；2211, the first positionable wall；2212, guide wall；2213, the second positionable wall；2214, transition wall；
241, the first lid retaining structure；242, the second axially position part；
250, main filter core；251, core gusset；2511, the first core location portion；2512, core guide portion；2513, second
Core location portion.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.It ties below
It closes attached drawing and passes through specific embodiment to further illustrate the technical scheme of the present invention.
Embodiment one
As shown in figures 1-13, the present embodiment discloses a kind of air cleaner 100, which includes shell, outside
One end of shell is provided with air inlet 111, and the other end is provided with air outlet, and the main filter core 150 of single flow, gas are provided in shell
It filters the air after the entrance of air inlet 111 by main filter core 150, is then discharged again from air outlet.In this present embodiment,
Main filter core 150 is additionally provided with safety filter element 160 close to the side of air outlet, and safety filter element 160 can be after the failure of main filter core 150
It filters the air.
Specifically, the air cleaner 100 of this implementation is side core-pulling structure comprising is set to shell referring to Fig. 2,4 and 5
The overhauls window of side wall, main filter core 150 can be from overhauls windows into and out shell, correspondingly, being additionally provided with for closing inspection
Repair the access cover 140 of window, access cover 140 can be fixedly connected with shell, so that air cleaner 100 repairing or
When maintenance, it can not have to remove engine connected to it.
After air cleaner 100 is changed to side core-pulling structure, while facilitating main filter core 150 and safety filter element 160 is dismantled,
Location structure is required also higher.Traditional axis takes out structure, it is only necessary to which main filter core 150 is carried out installation positioning, side along axial direction
The air cleaner 100 of structure is taken out, main filter core 150 needs to carry out axially position again after entering in shell from side wall of outer shell.Usually
Main filter core 150 not can guarantee identical as last positioning states into shell state during the installation process, need to be arranged thus corresponding
Structure cooperate main filter core 150 with shell.
Specifically, referring to Fig. 2-9, air cleaner 100 includes axial positioning structure, for main 150 end of filter core into
Row limit；Main filter core 150 includes main filter element shell and the main filter element body of single flow, wherein main filter element shell two sides sidewall symmetry is convex
Equipped with core gusset 151, core gusset 151 is provided with the first core location portion 1511；Outer casing inner wall is provided with convex ribs 121；Inspection
140 are built to be oppositely arranged there are two the first lid retaining structure 141；First lid retaining structure 141 is located at 151 He of core gusset
Between convex ribs 121, and one end of the first lid retaining structure 141 is abutted with the first core location portion 1511, the other end and convex ribs
121 abut, and main filter core 150 is enable to cooperate with axial positioning structure.By the participation of access cover 140, no matter main filter core 150 is being pacified
Which kind of offset occurs during dress, finally by the convex ribs of the first lid retaining structure 141 and outer casing inner wall on access cover 140
121 can be such that the position of main filter core 150 ajusts, to guarantee the tight fit of main filter core 150 and other each components of shell, avoid
Need to correct by external force the operation of main 150 position of filter core.Certainly, in other embodiments, however not excluded that on main filter element shell
Can the only projection core gusset 151 on the side wall of wherein side, and rely only on core gusset 151 realize it is convex with shell
The cooperation of muscle 121 and the first lid retaining structure 141.
Further, in this present embodiment, main filter element shell includes the first filter case 154 and the second filter case 155,
First filter case 154 and the second filter case 155 are fastened along the axial direction of main filter element body, and core gusset is set to the first filter
On core housing 154 or the second filter case 155.Main filter element shell is set in this way, convenient for the assembling of main filter core 150.It certainly, is guarantor
The leakproofness for demonstrate,proving main filter element shell, the dust for avoiding main filter core 150 from filtering out is from the first filter case 154 and the second filter case
It is revealed at 155 gap, it is close that the place that the first filter case 154 and the second filter case 155 mutually fasten is additionally provided with a circle
Sealing.
Further, referring again to Fig. 4, the first lid retaining structure 141 can be with main filter core towards the side of main filter core 150
150 side wall abuts, it can realizes the relatively fixed of the circumferential direction of main filter core 150 and access cover 140；Also, core gusset 151
Can be abutted with main 150 side wall of filter core far from the side of main filter core 150, realize main filter core 150 circumferential direction and shell it is relatively fixed.
Further, referring to Fig. 2-3, air cleaner 100 includes guide frame, and guide frame includes being set to convex ribs
Guide wall 1212 on 121 and the core guide portion 1512 for being set to core gusset 151, wherein core guide portion 1512 with
First core location portion 1511 is all set in the same side of core gusset, and core guide portion 1512 moves into or moves along guide wall 1212
Shell out.When main filter core 150 enters shell, core guide portion 1512 is contacted with the guide wall of outer casing inner wall 1212 in advance；When
When main filter core 150 removes shell, the first core location portion 1511 removes shell in advance.The setting of guide frame makes winner's filter core
150 can avoid main filter core 150 from occurring when into and out shell according to desired trajectory successfully into and out shell
Degree offset causes the main needs of filter core 150 to re-assembly.
In this present embodiment, convex ribs 121 include with the first straight line section of the first lid clamping and as guide wall 1212
Second straight line section, first straight line section and second straight line section are arranged in angle, and angle is greater than 90 degree.Correspondingly, the first core
Positioning region 1511 and core guide portion 1512 are set to the same side of core gusset 151.After main filter core 150 enters shell, inspection
The the first lid retaining structure 141 built on 140 separates core guide portion 1512 with guide wall 1212, to be positioned.
Further, axial positioning structure includes the positioning retainer ring 123 for being set to main 150 one end of filter core, and is set to
The axially position part of main 150 other end of filter core.Wherein axially position part includes the first axis locating piece 113 being oppositely arranged and
Two axially position parts 142, first axis locating piece 113 are set on air inlet end cap or outer casing inner wall, the second axially position part 142
It is set on access cover 140.Specifically, main filter core 150 close to one end of air outlet is provided with safety filter element in the present embodiment
160, and multiple abutting protrusions 122 are provided in shell, multiple 122 interval settings of abutting protrusion, abutting protrusion 122 can be with safety
Filter core 160 is abutted close to one end of air outlet, so that the axial positioning structure lighter weight of safety filter element 160；And pacify
The section of full filter core 160 is slightly less than main filter core 150, one end of the one end of safety filter element 160 far from air outlet and main filter core 150 into
Row abuts, and the other end of main filter core 150 is positioned by axially position part.Rely on winner's filter core 150 not only can
Positioning retainer ring 123 carries out the axially position close to air outlet one end, can also be carried out by safety filter element 160 close to air outlet one
The axially position at end.Also, to avoid axially position part to impacting in main 150 installation process of filter core, in the present embodiment,
The position of outer casing bottom is provided with first axis locating piece 113, i.e., first axis is arranged in position opposite with access cover 140
Locating piece 113；And the second axially position part 142 is set on access cover 140 accordingly.Such as Fig. 4 and Fig. 6, first axis positioning
Part 113 and the second axially position part 142, which are all made of, to be provided with the gusset of reinforcing rib and abuts to main 150 end of filter core.Main filter
Core 150 can be first tilted a certain angle during being installed into shell, then by guide frame towards close to safety
One end of filter core 160 or positioning retainer ring 123 enters outer casing bottom, while being positioned close to the first axis of outer casing bottom position
Locating piece 113 will not influence the movement of main filter core 150, until main filter core 150 moves to outer casing bottom just meeting and first axis
Locating piece 113 contacts, at this point, the first lid retaining structure by the way that access cover 140 to be installed on shell, on access cover 140
141 return inclined main filter core 150 just, and are fixed, and wherein one end of 123 pairs of positioning retainer ring main filter cores 150 positions.
Further, first axis locating piece 113 is additionally provided with guiding surface, avoids interfering main filter core 150 into shell.
Further, shell includes the air inlet end cap 110, main shell 120 and outlet section set gradually in the present embodiment
130, air inlet end cap 110 is provided with air inlet 111, and overhauls window is set on main shell 120, and air outlet is set to outlet section
130, wherein main shell 120 and outlet section 130 are integrally formed.In this present embodiment, the interior of shell far from overhauls window is not set
Any structure is set, side wall of outer shell is only provided with convex ribs 121, it can be integrated by practical proof main shell 120 and outlet section 130
Molding, in this way can be to avoid connection structure and sealing of the setting for the two connection between main shell 120 and outlet section 130
Structure, while assembly and the production time of shell can also be reduced.In this present embodiment, first axis locating piece 113 be set into
The inner wall that wind end cap 110 is connect with main shell 120 is conducive to the injection molding of shell in this way.
Further, referring to Fig.1 0, main shell 120 is provided with draft C, and draft C is from outlet section to air intake
The direction of lid is gradually increased.In this way, preferably pattern draft is 1-2 degree convenient for draft after shell injection molding.In the present embodiment
In, main shell 120 is provided with assembly taper D far from the side of overhauls window, and assembly taper D is from outlet section to the side of air inlet end cap
To being gradually increased, preferred fit taper D is 2-8 degree.Setting cooperates in this way convenient for the installation of main filter core and main shell 120.Specifically
, main filter core 150 can be first tilted a certain angle into shell, during being installed when main shell 120 is arranged centainly
After assembling taper D, when main filter core 150 is tilted into main shell, assembly taper D is that main filter core tilts to provide and allows bit space, will not
Catching phenomenon occurs with main shell 120, and then guarantees that main filter core can be assembled smoothly.
Preferably, air inlet 111 is internally provided with laminar retaining ring 112, and retaining ring 112 includes free end and connection
End, connecting pin are connect with one end in air inlet close to main filter core 150, and free end is located remotely from the side of main filter core 150, and keeps off
The cross-sectional area of hydrosphere 112 is gradually increased towards the direction close to main filter core 150.In this present embodiment, retaining ring 112 be set into
On wind end cap 110, it is mingled with water droplet in air sometimes, under the suction-operated of air cleaner 100, droplet is along air inlet
111 inner walls can drench the filter paper of main filter core 150, and main filter core 150 is caused to fail, and by the way that retaining ring 112 is arranged, part droplet is hindered
Gear avoids droplet from impacting main filter core 150 as far as possible at air inlet 111.Further, air inlet end cap 110 is provided with
It is connected to the dust-exhausting bag 115 of air inlet, the discharge of dust and water droplet for not entering main filter core 150.In addition, referring to Fig.1 1 and figure
The structural schematic diagram of the 12 another air inlet end caps provided, the side wall of shell are provided with discharge outlet, and being provided on the outside of discharge outlet can
The baffle of deformation.That is, the water into air cleaner 100 can be discharged from discharge outlet, deformable baffle is having water by row
It can be washed open by water when outlet, when there is no water to pass through, discharge outlet can be blocked under the suction function of air cleaner 100.Its
In for convenient for draining, discharge outlet is generally disposed at the lowest point of 111 inner wall of air inlet.It should be noted that due to motor-driven
The installation space that vehicle leaves air cleaner 100 for determines the arrangement requirement of air cleaner 100, which is according to air filter
What the arrangement requirement of clear device 100 was defined.Those skilled in the art can adjust the setting position of discharge outlet according to the actual situation
It sets.In addition, discharge outlet also can be set in the position of main shell 120, setting principle and specific structure are similar at air inlet 111 and set
The discharge outlet set, details are not described herein.
In addition, being movable into and out shell referring to Fig. 3 for the ease of main filter core 150, being provided on the side wall of main filter element shell
Convenient for main filter core into and out the handle 152 of shell.When main filter core is installed in the shell of air cleaner, handle 152
Positioned at the side close to overhauls window.Wherein the handle 152 of main filter core 150 can vertical main 150 axis of filter core arrangement, can also be with
Parallel to the axis arrangement.In this present embodiment, the handle 152 of main filter core 150 can be convexly equipped on the side wall of main filter core 150, in this way
It can not influence the filter area of main filter core 150.Referring to Fig. 4, correspondingly, 140 body of access cover can be set for accommodating portion
The card slot 143 of handle 152, the setting of the card slot 143 can not only accommodate handle 152, moreover it is possible to realize another to main filter core 150
Place's positioning.
Further, referring to Fig. 5, for the ease of the pick-and-place of access cover 140, the outside of access cover 140 is provided with handle groove
144。
Wherein access cover 140 and air inlet end cap 110 and the connection of main shell 120 can be fixed by screw, structure
Simply, cost of manufacture is lower.
Further, referring to Fig. 3 and Figure 13, the outer wall of main filter core 150 is provided with circumferential seal circle 153, circumferential seal circle
153 are in close contact with outer casing inner wall.In this present embodiment, which is set to main filter core 150 close to air outlet
One end.Also, the outer wall of main filter core is additionally provided with sealed groove, and sealed groove is placed circumferential seal circle 153, can be guaranteed in this way
Sealing ring can be firmly set on main filter core.Wherein, circumferential seal circle 153 includes end to end first bearing surface
1531, the second bearing surface 1532, third bearing surface 1533, guide surface 1534, sealing surface 1535 and transition face 1536, wherein first
Bearing surface 1531 is contacted with the side wall of sealed groove；Second bearing surface 1532 is contacted with the bottom surface of sealed groove；Third bearing surface
1533 contact with another side wall of sealed groove；Guide surface 1534 is inclined-plane, and guide surface 1534 and the second bearing surface 1532
Distance is gradually increased from third bearing surface 1533 towards the direction of the first bearing surface 1531；Sealing surface 1535 is higher than the first bearing surface
1531 and third bearing surface 1533, and sealing surface 1535 be used for it is in sealing contact with outer casing inner wall；The connection of 1536 one end of transition face is close
Cover 1535, the other end connect third bearing surface 1533；And guide surface 1534 is towards air outlet one end.Circumferential seal circle 153
Guide surface 1534 there is certain guiding role, and this unsymmetric structure of circumferential seal circle 153 can be to avoid circumferential close
Decrement is excessive when seal 153 is sealed, and shell is caused local deformation occur at this.
In addition, it should be noted that, at contact and positioning of the safety filter element 160 with outer casing inner wall, those skilled in the art
It can according to need and sealing ring can be set, the present embodiment will not enumerate.
Embodiment two
As illustrated in figs. 14-21, the present embodiment discloses a kind of air cleaner 200, the air cleaner 200 and embodiment one
In air cleaner 100 it is essentially identical, difference is, referring to Fig. 9 and Figure 10, the inner wall of shell is provided with positionable wall, phase
It answers, core gusset 251 is provided with the second core location portion 2513, and the second core location portion 2513 is bonded with positionable wall.Yu Ben
In embodiment, 1-15, the second core location portion 2513 are set to core gusset 251 far from the first core location portion referring to Fig.1
2511 side, after the guiding movement of main filter core 250 to be done, main filter core 250 is under the action of the first lid retaining structure 241
It is mobile towards the direction far from convex ribs 121, and close to the positionable wall of shell setting, which is set to shell close to air outlet
One end, so that main filter core 250 can not only limit it by positioning retainer ring 123 close to one end of air outlet,
It can also be limited by positionable wall, to alleviate the burden of positioning retainer ring 123.Wherein, the second core location portion 2513
Profile be oblique line, concave arc line or convex arc line, correspondingly, the profile of positionable wall can be for oblique line, convex arc line or concave arc line etc..In
In the present embodiment, outer side of shell is provided with the support base positioned to air cleaner 200, to avoid weakening the strong of support base
Degree, the profile of positionable wall use convex arc cable architecture, and the profile in the second core location portion 2513 is concave arc line, and setting in this way can be kept away
Over side support base setting, while it is the positionable wall of oblique line relative to profile that profile, which is the positionable wall of camber line, the former is with second
The contact surface in core location portion 2513 is bigger, ensure that positioning intensity.By being added on 250 side wall of wall inside the shell and main filter core
Second positionable wall 2213 and the second core location portion 2513, further increase in air cleaner 200 between each component
Reliability of positioning, while the burden of main 250 axial ends location structure of filter core can also be mitigated.In addition, on side wall of outer shell
The coherent molding of one positionable wall 2211, guide wall 2212 and the second positionable wall 2213, has not only acted as positioning, guiding role, has also risen
The effect of assembling deviation correction is arrived, and structure is simple.
In addition, the side wall of shell is additionally provided with transition wall 2214 referring again to Fig. 9, transition wall 2214 is set to guide wall
Between 2212 and positionable wall, core gusset 251 completes the step of main filter core 250 is directed into shell, can be along transition wall 2214
Close to positionable wall, and then complete with positionable wall the positioning of main filter core 250.In this present embodiment, 2214 profile of transition wall is linear
Type, one end are connect with guide wall 2212, the other end is connect with positionable wall, ensure that core gusset 251 during the installation process
Smoothness.Meanwhile transition wall 2214 also functions to the effect of limit, 3-15 referring to Fig.1, when main filter core 250 along guide wall 2212 into
Enter into shell, and after contacting with transition wall 2214 limit, then it is not necessary that main filter core 250 is pushed further into interior of shell, at this point,
The second core location portion 2513 of main filter core 250 can be bonded with positionable wall by the first lid retaining structure 241 of access cover,
First axis locating piece 213 and the second axially position part 242 are connected to main filter core 250 close to one end of air inlet 211, thus complete
It is installed at main filter core 250.
Further, it is additionally provided with auxiliary gusset on the side wall of main filter element shell, assists gusset and core gusset can be with
Outer casing inner wall abuts.When the first filter case 254 and the second filter case 255 roughly equal along axial length, core muscle
Plate 251 can only be set on the first filter case 254 or the second filter case 255, and main filter core 150 is coupled with shell at this time
When, there can be gap between the second filter case 255 and outer casing inner wall.When core gusset 251 is set to the first filter case 254
Side wall when, auxiliary gusset 256 is set to the side wall of the second filter case 255, wherein auxiliary gusset 256 also can be with outer casing inner wall
It abuts, guarantees the stable installation of main filter core 150 inside the shell.When the first filter case 254 and the second filter case 255 are along axial direction
Length, one of them is longer, when another is shorter, core gusset 251 can close to main filter element shell middle position be arranged,
So as to save the setting of auxiliary gusset 256.Certainly the setting of auxiliary gusset 256 is a kind of selection of more excellent scheme, i.e.,
When keeping the first filter case 254 and the second filter case 255 roughly equal along axial length, auxiliary gusset can also be saved
256 setting.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (15)
1. a kind of air cleaner, including shell, one end of the shell is provided with air inlet, and the other end is provided with air outlet,
And the main filter core of single flow is provided in the shell, which is characterized in that further include:
Overhauls window is set on the side wall of the shell, and the main filter core can be from the overhauls window into and out described
Shell；
Access cover, for closing the overhauls window, the access cover can be fixedly connected with the shell, and the access cover phase
To setting, there are two the first lid retaining structures；
Core gusset, is symmetrically convexly equipped in the side wall of the main filter core, and the core gusset is provided with the first core location portion；
Convex ribs are set to the inner wall of the shell；
Axial positioning structure, for being limited to the main filter core end；
The first lid retaining structure is between the core gusset and the convex ribs, and the first lid retaining structure
One end abutted with first core location portion, the other end is abutted with the convex ribs, enables the main filter core and the axial direction
Location structure cooperation.
2. air cleaner according to claim 1, which is characterized in that the first lid retaining structure is towards the master
The side of filter core can be abutted with the side wall of the main filter core.
3. air cleaner according to claim 1, which is characterized in that the core gusset far from the main filter core one
Side is abutted with the outer casing inner wall.
4. air cleaner according to claim 1, which is characterized in that the air cleaner further includes guide frame,
The guide frame includes the guide wall being set on the convex ribs and the core guide portion for being set to the core gusset,
The core guide portion and first core location portion are located at the same side of the core gusset, and the core guide portion is along institute
Guide wall is stated into and out the shell.
5. air cleaner according to claim 1, which is characterized in that the inner wall of the shell is provided with positionable wall, institute
It states core gusset and is provided with the second core location portion, second core location portion is located at the core gusset far from described first
The side in core location portion, second core location portion are bonded with the positionable wall.
6. air cleaner according to claim 1, which is characterized in that the axial positioning structure is described including being set to
The positioning retainer ring of main filter core one end, the positioning retainer ring are set to the outer casing inner wall.
7. air cleaner according to claim 6, which is characterized in that the axial positioning structure further includes being set to institute
Axially position part of the main filter core far from the positioning retainer ring is stated, the axially position part includes the first axis positioning being oppositely arranged
Part and the second axially position part, the first axis locating piece are set on the outer casing inner wall, the second axially position part
It is set on the access cover.
8. air cleaner according to claim 1, which is characterized in that the air inlet is internally provided with laminar gear
Hydrosphere, the retaining ring include free end and connecting pin, are connected in the connecting pin and air inlet close to one end of the main filter core
It connects, the free end is located remotely from the side of the main filter core, and the cross-sectional area of the retaining ring is towards close to the main filter core
Direction be gradually increased.
9. air cleaner according to claim 1, which is characterized in that the shell includes sequentially connected air intake
Lid, main shell and outlet section, the air inlet end cap are provided with the air inlet, and the overhauls window is set to the main shell
On, the air outlet is set to the outlet section, wherein the main shell and the outlet section are integrally formed.
10. air cleaner according to claim 9, which is characterized in that the main shell is provided with draft, described
Draft is gradually increased from the outlet section to the direction of the air inlet end cap.
11. air cleaner according to claim 9, which is characterized in that the main shell is far from the overhauls window
Side is provided with assembly taper, and the assembly taper is gradually increased from the outlet section to the direction of the air inlet end cap.
12. air cleaner according to claim 1, which is characterized in that the air cleaner further includes safety filter element,
The safety filter element be located at the main filter core be provided with close to one end of the air outlet, and in the shell it is multiple abut it is convex
It rises, the abutting protrusion can be abutted with the safety filter element close to one end of air outlet.
13. air cleaner according to claim 1, which is characterized in that the outer wall of the main filter core is provided with circumferential close
Seal, the circumferential seal circle and the outer casing inner wall are in close contact.
14. air cleaner according to claim 13, which is characterized in that the outer wall of the main filter core is additionally provided with sealing
Groove, the sealed groove place the circumferential seal circle；
The circumferential seal circle includes end to end first bearing surface, the second bearing surface, third bearing surface, guide surface, sealing
Face and transition face, wherein first bearing surface is contacted with the side wall of the sealed groove；Second bearing surface and the sealing are recessed
The bottom surface of slot contacts；The third bearing surface is contacted with another side wall of the sealed groove；The guide surface is inclined-plane, and institute
Guide surface is stated to be gradually increased at a distance from second bearing surface from the third bearing surface towards the direction of first bearing surface；
The sealing surface is higher than first bearing surface and the third bearing surface, and the sealing surface is for close with the outer casing inner wall
Sealing-in touching；Described transition face one end connects the sealing surface, and the other end connects the third bearing surface；
The guide surface is towards described air outlet one end.
15. air cleaner according to claim 1, which is characterized in that the side wall of the shell is provided with discharge outlet, institute
It states and is provided with deformable baffle on the outside of discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511293.4A CN109296478B (en) | 2018-12-11 | 2018-12-11 | Air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511293.4A CN109296478B (en) | 2018-12-11 | 2018-12-11 | Air filter |
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| CN109296478A true CN109296478A (en) | 2019-02-01 |
| CN109296478B CN109296478B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811511293.4A Active CN109296478B (en) | 2018-12-11 | 2018-12-11 | Air filter |
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| CN110665298A (en) * | 2019-10-30 | 2020-01-10 | 上海弗列加滤清器有限公司 | Filter element and air filter |
| CN114837862A (en) * | 2022-03-31 | 2022-08-02 | 上海弗列加滤清器有限公司 | Air filter |
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|---|---|
| CN109296478B (en) | 2024-01-09 |
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