CN106468229B - Air filter assembly with dust-extraction unit - Google Patents
Air filter assembly with dust-extraction unit Download PDFInfo
- Publication number
- CN106468229B CN106468229B CN201611033742.XA CN201611033742A CN106468229B CN 106468229 B CN106468229 B CN 106468229B CN 201611033742 A CN201611033742 A CN 201611033742A CN 106468229 B CN106468229 B CN 106468229B
- Authority
- CN
- China
- Prior art keywords
- dust
- extraction unit
- air filter
- fixed
- filter assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 18
- 238000001914 filtration Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting 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
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of air filter assembly with dust-extraction unit, including upper cartridge body, lower box body and filter core, upper cartridge body and lower box body fasten to form closed cavity, and filter core is fixed in cavity, and the outer surface of filter core is covered with filter paper, wherein, this has the air filter assembly of dust-extraction unit further include: dust-extraction unit, the dust-extraction unit include: attachment base, which includes fixed part and rotating part, rotating part rotation is threaded through in fixed part, and first gear is provided on rotating part；Driving mechanism, the driving mechanism catch wind structure and second gear engaged with the first gear；Dedusting bracket, the dedusting bracket are fixed on attachment base, and dedusting piece is contacted with surface.Air filter assembly provided by the invention with dust-extraction unit, by the way that dust-extraction unit is arranged, it rotates the dedusting piece on dust-extraction unit around filter core, to achieve the purpose that be purged the impurity accumulated on filter paper while air filter is run, improves the service life of air filter.
Description
Technical field
The present invention relates to a kind of air filter more particularly to a kind of air filter assemblies with dust-extraction unit.
Background technique
Air filter is the important composition component on automobile to air filtration, and the filter efficiency and its dust containing capacity of air filter are limits
The main influencing factors of vehicle service cycle processed.How the guarantor of air filter is promoted under the premise of guaranteeing the filter efficiency of air filter
Feeding mileage is the maximum technological difficulties in first stage.
Fig. 1 is the structural schematic diagram of air filter in the prior art, as shown in Figure 1, existing air filter include upper cartridge body 1,
Filter core 3 and lower box body 2, filter core 3 cooperate with upper cartridge body 1 and 2 interference seal of lower box body respectively.Cooperated by a combination thereof, in air filter
Inside and outside two cavitys are formd inside device, the two cavitys are separated into the two parts being not communicated with by the filter paper of filter core 3.Engine rises
In dynamic process, one negative pressure of gas handling system can be continuously available to.Air is by the guidance of air intake duct, from air filter upper cartridge body 1
Air inlet 1.2 enter, through 3 outer ring of filtration core filter paper filtering after, air flows in the internal cavities of filter core 3, the cavity with
The gas outlet 1.1 of upper cartridge body 1 is connected to, and flows out filtered air from the gas outlet 1.1.
However, more and more impurity can be accumulated on filter paper after the frequent dedusting of air filter, lead to filter effect increasingly
Difference.And existing solution be in a limited space in, pass through the research etc. of folding or filter material to filter paper, increase air filter
Effective filtration area promote the service life of air filter, but such improvement plan is to the service life right and wrong for promoting air filter
It is often limited.
Summary of the invention
The object of the present invention is to provide a kind of air filter assembly with dust-extraction unit, it is miscellaneous due to being accumulated on filter paper to solve
Matter leads to the problem of gas filtration effect difference, and then improves the service life of air filter.
The embodiment of the invention provides a kind of air filter assembly with dust-extraction unit, including upper cartridge body, lower box body and filter
Core, the upper cartridge body and the lower box body fasten to form closed cavity, are provided with air inlet and air outlet on the upper cartridge body,
The filter core is arranged in the cavity, and the filter core is connected to the gas outlet, and the outer surface of the filter core is covered with filter
Paper, wherein the air filter assembly with dust-extraction unit further include:
Dust-extraction unit, the dust-extraction unit include:
Attachment base, the attachment base include fixed part and rotating part, and the rotating part rotation is threaded through in the fixed part,
And the fixed part is fixed on the upper cartridge body, is provided with first gear on the rotating part；
Driving mechanism, the driving mechanism are arranged at position corresponding with the air inlet, the driving mechanism packet
First connecting rod, second connecting rod, the second gear catching wind structure and engaging with the first gear are included, the wind structure of catching passes through institute
It states first connecting rod to be fixed in the second gear, the second gear is fixed at described by the second connecting rod
On fixed part, and the second connecting rod and the second gear are rotatablely connected；
Dedusting bracket, the dedusting bracket include fixed block and dedusting piece, are led between the fixed block and the dedusting piece
Support rod connection is crossed, the fixed block is fixed on the attachment base, and the dedusting piece is contacted with the surface.
The air filter assembly as described above for having dust-extraction unit, wherein preferably, the attachment base further includes rolling
Pearl, and on the fixed part be provided with the slot rolling with the ball engagement on the rotating part, the fixed part and the rotation
Transfer part is rotatablely connected by the cooperation of the ball and the slot rolling.
The air filter assembly as described above for having dust-extraction unit, wherein preferably, the dedusting on piece and the filter
The one side of paper contact is cambered surface, and the cambered surface and the outer surface of the filter core match.
The air filter assembly as described above for having dust-extraction unit, wherein preferably, the wind structure of catching is circular arc
Shape.
The air filter assembly as described above for having dust-extraction unit, wherein preferably, by partition point in the upper cartridge body
It is divided into upper cavity and lower chamber, the air inlet is provided on the side wall of the lower chamber, and the gas outlet is provided on described
On the outer wall of cavity, and the through-hole being connected to the filter core is provided on the partition.
The air filter assembly as described above for having dust-extraction unit, wherein preferably, support is provided in the filter core
Net is provided with ventilation hole on the supporting network.
The air filter assembly as described above for having dust-extraction unit, wherein preferably, the filter core further includes support
Plate, the support plate include the first supporting surface and the second supporting surface, are led between first supporting surface and second supporting surface
Link block connection is crossed, first supporting surface is supported on the supporting network, and second supporting surface is supported on the filter paper.
The air filter assembly as described above for having dust-extraction unit, wherein it further include sealing strip preferably, it is described close
Strip of paper used for sealing is fixed between the upper cartridge body and the lower box body.
Air filter assembly provided by the invention with dust-extraction unit is made on dust-extraction unit by the way that dust-extraction unit is arranged
Dedusting piece can be rotated around filter core, be purged while air filter operation to the impurity accumulated on filter paper to reach
Purpose, improve the service life of air filter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air filter in the prior art；
Fig. 2 is the explosive view of the air filter assembly provided in an embodiment of the present invention with dust-extraction unit；
Fig. 3 is that driving mechanism is assembled to the state diagram on attachment base；
Fig. 4 is the structural schematic diagram of driving mechanism；
Fig. 5 is the structural schematic diagram of attachment base；
Fig. 6 is the configuration diagram of dedusting bracket；
Fig. 7 is the structural schematic diagram of upper cartridge body；
Fig. 8 is the structural schematic diagram of filter core；
Fig. 9 is the structural schematic diagram of supporting network；
Figure 10 is the structural schematic diagram of support plate.
Description of symbols:
The gas outlet 1- upper cartridge body 1.1- 1.2- air inlet
2- lower box body 3- filter core 100- upper cartridge body
The gas outlet 110- 120- air inlet 130- upper cavity
140- lower chamber 150- partition 151- through-hole
200- lower box body 300- filter core 310- support plate
311- the first supporting surface 312- the second supporting surface 313- link block
320- supporting network 321- ventilation hole 400- driving mechanism
410- catches wind structure 420- second gear 430- first connecting rod
440- second connecting rod 500- attachment base 510- fixed part
520- rotating part 600- dedusting bracket 610- dedusting piece
620- support rod 630- fixed block 700- sealing strip
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Fig. 2 is the explosive view of the air filter assembly provided in an embodiment of the present invention with dust-extraction unit, and Fig. 3 is driving mechanism
The state diagram being assembled on attachment base, Fig. 4 are the structural schematic diagram of driving mechanism, and Fig. 5 is the structural schematic diagram of attachment base, Fig. 6
For the configuration diagram of dedusting bracket.
Referring to Fig. 2 to Fig. 6, the embodiment of the invention provides a kind of air filter assembly with dust-extraction unit, packet
Upper cartridge body 100, lower box body 200 and filter core 300 are included, upper cartridge body 100 and the fastening of lower box body 200 form closed cavity, upper cartridge body
Air inlet 120 and gas outlet 110 are provided on 100, filter core 300 is fixed in cavity, and filter core 300 and gas outlet 110
Connection, the outer surface of filter core 300 are covered with filter paper, wherein should be with the air filter assembly of dust-extraction unit further include: dedusting dress
It sets, dust-extraction unit includes:
Attachment base 500, the attachment base 500 include fixed part 510 and rotating part 520, and the rotation of rotating part 520 is threaded through fixation
In portion 510, and fixed part 510 is fixed on upper cartridge body 100, is provided with first gear on rotating part 520；
Driving mechanism 400, the driving mechanism 400 are arranged at position corresponding with air inlet 120, driving mechanism 400
Including first connecting rod 430, second connecting rod 440, wind structure 410 and second gear engaged with the first gear 420 are caught, catches wind structure
410 are fixed in second gear 420 by first connecting rod 430, and second gear 420 is fixedly installed by second connecting rod 440
On fixed part 510, and second connecting rod 440 and second gear 420 are rotatablely connected；
Dedusting bracket 600, the dedusting bracket 600 include fixed block 630 and dedusting piece 610, fixed block 630 and dedusting piece
It is connected between 610 by support rod 620, fixed block 630 is fixed on attachment base 500, and dedusting piece 610 connects with surface
Touching.
The air filter assembly provided in an embodiment of the present invention with dust-extraction unit in the work course, gas is from upper box
The air inlet 120 of body 100 enters in the cavity being made of upper cartridge body 100 and lower box body 200, and the filtering through filter paper enters
Into filter core 300, filtered gas is again introduced into upper cartridge body 100 and flows out from the gas outlet of upper cartridge body 100 110；In gas
During upper cartridge body 100 is entered from air inlet 120, which contacts catching in driving mechanism 400 first
Wind structure 410 catches wind structure 410 and is rotated by the impact force of gas, is fixed at second due to catching wind structure 410
On gear 420, and second gear 420 is engaged with the first gear on rotating part 520, therefore rotating part 520 can also occur to turn simultaneously
It is dynamic, and be fixed on rotating part 520 since dedusting bracket 600 passes through fixed block 630, therefore dedusting bracket 600 can be around filter
Core 300 rotates, and since dedusting piece 610 is in contact with filter paper, to realize the mesh for removing the impurity accumulated on filter paper
's.
It is understood that dedusting piece 610 is contacted with filter paper, but between the two without interaction force, so as to prevent from removing
Dirt piece 610 scratches filter paper.
It should be noted that the cooperation precision in order to guarantee dust removing effects and dedusting piece 610 and filter paper, dedusting piece 610
The upper one side contacted with filter paper is cambered surface, and cambered surface and the outer surface of filter core 300 match.
Further, referring to Fig. 2, in order to guarantee the leakproofness of upper cartridge body 100 and the cooperation of lower box body 200, dedusting should be had
The air filter assembly of device can also include sealing strip 700, and sealing strip 700 is fixed at upper cartridge body 100 and lower box body 200
Between.
Further, in order to reduce between rotating part 520 and fixed part 510 relatively rotate when frictional resistance, attachment base
500 can also include ball, and on fixed part 510 with the slot rolling with ball engagement, fixed part 510 are provided on rotating part 520
It is rotatablely connected with rotating part 520 by the cooperation of ball and slot rolling.
Further, catching wind structure 410 can be for arc-shaped, and that catches the recess of wind structure 410 is partially toward 300 side of filter core
To realizing continuously running for driving device preferably to receive the active force of gas.
Fig. 7 is the structural schematic diagram of upper cartridge body.
Further, as shown in fig. 7, being separated into upper cavity 130 and lower chamber 140 by partition 150 in upper cartridge body 100, into
Port 120 is provided on the side wall of lower chamber 140, and gas outlet 110 is provided on the outer wall of upper cavity 130, and is set on partition 150
It is equipped with the through-hole 151 for being arranged driving mechanism 400, the setting of partition 150 is realized to unfiltered gas and filtered
Gas is separated, and is avoided unfiltered gas and is mixed into the problems in filtered gas.
Fig. 8 is the structural schematic diagram of filter core, and Fig. 9 is the structural schematic diagram of supporting network.
Further, referring to Fig. 8 and Fig. 9, it is provided with supporting network 320 in filter core 300, and set on supporting network 320
It is equipped with ventilation hole 321, so that filtered gas flows into upper cartridge body 100, and is flowed out from gas outlet 110.
Figure 10 is the structural schematic diagram of support plate.
Further, as shown in Figure 10, filter core 300 further includes support plate 310, and support plate 310 includes the first supporting surface 311
With the second supporting surface 312, connected between the first supporting surface 311 and the second supporting surface 312 by link block 313, the first supporting surface
311 support on supporting network 320, and the second supporting surface 312 is supported on filter paper, so as to realize that filter paper and supporting network 320 are protected
Hold a certain distance, avoid since filter paper is attached on supporting network 320, and makes during dedusting piece 610 removes impurity
Impurity is scraped in supporting network 320, polluted filtered air.
Air filter assembly provided in an embodiment of the present invention with dust-extraction unit fills dedusting by the way that dust-extraction unit is arranged
The dedusting piece set can around filter core rotate, thus reached air filter operation while to the impurity accumulated on filter paper into
The purpose that row is removed, improves the service life of air filter.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (8)
1. a kind of air filter assembly with dust-extraction unit, including upper cartridge body, lower box body and filter core, the upper cartridge body and it is described under
Box body fastens to form closed cavity, and air inlet and air outlet are provided on the upper cartridge body, and the filter core is arranged in the chamber
In body, and the filter core is connected to the gas outlet, and the outer surface of the filter core is covered with filter paper, which is characterized in that the band
There is the air filter assembly of dust-extraction unit further include:
Dust-extraction unit, the dust-extraction unit include:
Attachment base, the attachment base include fixed part and rotating part, and the rotating part rotation is threaded through in the fixed part, and institute
It states fixed part to be fixed on the upper cartridge body, is provided with first gear on the rotating part；
Driving mechanism, the driving mechanism are arranged at position corresponding with the air inlet, and the driving mechanism includes the
One connecting rod, second connecting rod, the second gear catching wind structure and engaging with the first gear, the wind structure of catching is by described the
One connecting rod is fixed in the second gear, and the second gear is fixed at the fixation by the second connecting rod
In portion, and the second connecting rod and the second gear are rotatablely connected；
Dedusting bracket, the dedusting bracket include fixed block and dedusting piece, pass through branch between the fixed block and the dedusting piece
Strut connection, the fixed block are fixed on the attachment base, and the dedusting piece is contacted with the surface.
2. the air filter assembly according to claim 1 with dust-extraction unit, which is characterized in that the attachment base further includes
Ball, and on the fixed part be provided with the slot rolling with the ball engagement on the rotating part, the fixed part with it is described
Rotating part is rotatablely connected by the cooperation of the ball and the slot rolling.
3. the air filter assembly according to claim 1 with dust-extraction unit, which is characterized in that the dedusting on piece and institute
The one side for stating filter paper contact is cambered surface, and the cambered surface and the outer surface of the filter core match.
4. the air filter assembly according to claim 1 with dust-extraction unit, which is characterized in that the wind structure of catching is circle
Arcuation.
5. the air filter assembly according to claim 1 with dust-extraction unit, which is characterized in that in the upper cartridge body by every
Plate is separated into upper cavity and lower chamber, and the air inlet is provided on the side wall of the lower chamber, and the gas outlet is provided with institute
It states on the outer wall of upper cavity, and is provided with the through-hole being connected to the filter core on the partition.
6. the air filter assembly according to claim 1 with dust-extraction unit, which is characterized in that be provided in the filter core
Supporting network is provided with ventilation hole on the supporting network.
7. the air filter assembly according to claim 6 with dust-extraction unit, which is characterized in that the filter core further includes branch
Fagging, the support plate includes the first supporting surface and the second supporting surface, between first supporting surface and second supporting surface
It is connected by link block, first supporting surface is supported on the supporting network, and second supporting surface is supported in the filter paper
On.
8. the air filter assembly according to claim 1-7 with dust-extraction unit, which is characterized in that further include close
Strip of paper used for sealing, the sealing strip are fixed between the upper cartridge body and the lower box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033742.XA CN106468229B (en) | 2016-11-15 | 2016-11-15 | Air filter assembly with dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033742.XA CN106468229B (en) | 2016-11-15 | 2016-11-15 | Air filter assembly with dust-extraction unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106468229A CN106468229A (en) | 2017-03-01 |
| CN106468229B true CN106468229B (en) | 2018-12-14 |
Family
ID=58230968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611033742.XA Expired - Fee Related CN106468229B (en) | 2016-11-15 | 2016-11-15 | Air filter assembly with dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106468229B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3717323C1 (en) * | 1987-05-22 | 1988-06-23 | Mtu Friedrichshafen Gmbh | Filter device |
| CN2039755U (en) * | 1988-06-01 | 1989-06-21 | 王荣兴 | Automatic dust removing air-cleaner and filter thereof |
| CN201896683U (en) * | 2010-12-10 | 2011-07-13 | 宝鸡秦益科技开发有限公司 | Novel prefilter for armored vehicle |
| EP1905982B1 (en) * | 2006-09-29 | 2012-06-27 | Honda Motor Co., Ltd. | Machine provided with internal combustion engine and generator |
| CN202700275U (en) * | 2012-09-03 | 2013-01-30 | 戴若夫 | Air filter with electromagnetic type automatic dust removal device |
| CN202832884U (en) * | 2012-09-26 | 2013-03-27 | 东风汽车股份有限公司 | Prefilter type diesel engine air filter |
| CN203756385U (en) * | 2014-02-18 | 2014-08-06 | 武汉帕欧机电设备工程有限公司 | Air filter of diesel generator |
-
2016
- 2016-11-15 CN CN201611033742.XA patent/CN106468229B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3717323C1 (en) * | 1987-05-22 | 1988-06-23 | Mtu Friedrichshafen Gmbh | Filter device |
| CN2039755U (en) * | 1988-06-01 | 1989-06-21 | 王荣兴 | Automatic dust removing air-cleaner and filter thereof |
| EP1905982B1 (en) * | 2006-09-29 | 2012-06-27 | Honda Motor Co., Ltd. | Machine provided with internal combustion engine and generator |
| CN201896683U (en) * | 2010-12-10 | 2011-07-13 | 宝鸡秦益科技开发有限公司 | Novel prefilter for armored vehicle |
| CN202700275U (en) * | 2012-09-03 | 2013-01-30 | 戴若夫 | Air filter with electromagnetic type automatic dust removal device |
| CN202832884U (en) * | 2012-09-26 | 2013-03-27 | 东风汽车股份有限公司 | Prefilter type diesel engine air filter |
| CN203756385U (en) * | 2014-02-18 | 2014-08-06 | 武汉帕欧机电设备工程有限公司 | Air filter of diesel generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106468229A (en) | 2017-03-01 |
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