CN108626039A - Air filter - Google Patents
Air filter Download PDFInfo
- Publication number
- CN108626039A CN108626039A CN201810350372.5A CN201810350372A CN108626039A CN 108626039 A CN108626039 A CN 108626039A CN 201810350372 A CN201810350372 A CN 201810350372A CN 108626039 A CN108626039 A CN 108626039A
- Authority
- CN
- China
- Prior art keywords
- lower housing
- filter core
- upper shell
- sealing ring
- eccentric shaft
- 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.)
- Pending
Links
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
- F02M35/0201—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
- F02M35/024—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
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02441—Materials or structure of filter elements, e.g. foams
- F02M35/0245—Pleated, folded, corrugated filter elements, e.g. made of paper
Abstract
The invention discloses air filters, including：Upper shell, lower housing and filter core, upper shell and lower housing are integrated；There are open ports between upper shell and lower housing, be inserted into for filter core, lock chamber is formed on the inner wall of upper shell and lower housing, to fix filter core edge, the initiating terminal of lock chamber is connected to open ports；Filter core has support frame, filter paper is set on support frame, and support frame both sides form the first sealing ring and eccentric shaft, the first sealing ring and eccentric shaft and are inserted into lock chamber from open ports, by eccentric rotation axis, on the lock chamber that the first sealing ring is compressed to upper shell or lower housing.The air filter upper-lower casing of the present invention is structure as a whole, filtration core grafting is put into, and pass through eccentric shaft and lock chamber airtight connection, and it is fixed by eccentric shaft, eccentric shaft is reversely rotated when dismounting, releasing is fixed, filter core can direct image drawer equally directly extraction maintained, safeguarded, it is easy to operate.It is opposite on arrangement to be easy very much.
Description
Technical field
The present invention relates to air filters.
Background technology
Air filter of automobile is a pith of automobile air inlet system, and air filter of automobile was mainly used in air filtering
Impurity particle reduces the abrasion of the parts such as cylinder, piston and piston ring, plays and extends the service life of engine, reduces and start
The function of machine induction noise.General air filter is made of upper shell, lower housing, filter core three parts.
It played impurity particle in air filtering in air filter to be mainly responsible for by filter core, when impurity reaches the ability to bear of filter core
When, we will carry out filter core necessary maintenance or more renew filter core, and otherwise engine charge resistance can increase extremely, lead
Actuating power economy declines.Belong to vulnerable part, needs frequent time-based maintenance, replacement.
Air filter mainly uses screw or buckle that upper-lower casing is fixed at present, when filter core is maintained and is replaced, one
As will first by screw or buckle open, so that upper and lower casing is detached, then take out filter core, replace with new filter core.It is general empty
4 groups of screws or buckle are had on filter, dismounting is cumbersome, it has not been convenient to.In limited, some spiral shells plus enging cabin spatially
Nail or snap-action space are limited, very not easy to operate.
Invention content
The object of the present invention is to provide a kind of air filters, improve the ease of filter element replacing, save working hour, reduce and safeguard
Cost.
The air filter of the present invention, including：Upper shell, lower housing and filter core, the upper shell and the lower housing are integrated
Part；There are open ports between the upper shell and the lower housing, be inserted into for the filter core, the upper shell and the lower housing
Inner wall on form lock chamber, with the fixation filter core edge, the initiating terminal of the lock chamber is connected to the open ports；The filter
Core has support frame, and filter paper is arranged on the support frame, and the support frame both sides form the first sealing ring and bias
Axis, first sealing ring and the eccentric shaft are inserted into from the open ports in the lock chamber, by rotating the eccentric shaft,
On the lock chamber that first sealing ring is compressed to the upper shell or the lower housing.
Air filter as described above, wherein the open ports edge is provided with end cap, in the end cap towards on described
The inside of shell or the lower housing forms buckle.
Air filter as described above, wherein the edge of the end cap forms the flange region turned down inwardly, the buckle
It is formed in the flange region.
Air filter as described above, wherein the second sealing ring is additionally provided in the end cap, when the end cap is closed,
Second sealing ring compresses the support frame close to the side of the end cap.
Air filter as described above, wherein the support frame is formed with gasket, institute on the side of the end cap
It states the second sealing ring and compresses the gasket.
Air filter as described above, wherein the eccentric shaft forms rotating handles close to one end of the open ports.
The air filter upper-lower casing of the present invention is structure as a whole, and filtration core grafting is put into, and passes through eccentric shaft and lock chamber
Airtight connection, and being fixed by eccentric shaft when dismounting, reversely rotates eccentric shaft, releasing is fixed, and filter core can be direct
Directly extraction is maintained, is safeguarded as drawer, easy to operate.It is opposite on arrangement to be easy very much.
Description of the drawings
Fig. 1 is the schematic diagram of air filter of the present invention；
Fig. 2 is sectional view along A-A；
Fig. 3 is enlarged drawing at the F of Fig. 2；
Fig. 4 is the schematic diagram of filter core in air filter of the present invention；
Fig. 5 is the schematic diagram during air filter of the present invention dismounting (installation).
Reference numeral：
100- upper shells；200- lower housings；300- filter cores；310- filter paper；320- support frames；330- eccentric shafts；331-
Rotating handles；The first sealing rings of 340-；400- end caps；The second sealing rings of 410-；420- is buckled.
Specific implementation mode
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 is only used for explaining the present invention, and is not construed as limiting the claims.
The present invention discloses a kind of air filter, referring to Fig. 1 and Fig. 5, including forms the lower housing 200 and upper shell of integral structure
100, it can be integrated formed structure, can also be the integral structure by the formation such as welding, being bonded.Further include filter core 300, it should
Filter core 300 is plugged on upper shell 100 and lower housing 200, specific reference to Fig. 2 and Fig. 3, upper shell 100 and lower housing 200
Between have open ports for filter core 300 be inserted into, along open ports on the direction of 200 inner wall of upper shell 100 and lower housing, shape
At there is lock chamber, that is to say, that be formed with lock chamber on inner wall, and lock chamber is connected to open ports, such filter core 300 can be from spacious
Opening is inserted into, and edge clamping is fixed in above-mentioned lock chamber.In general, being that the side of left and right two is fixed in lock chamber.
As shown in Fig. 2 to Fig. 4, filter core 300 has support frame 320, and filter paper 310, support rib are arranged on support frame
320 both sides of frame form the first sealing ring 340 and eccentric shaft 330, the first sealing ring 340 and eccentric shaft 330 and are inserted into admittedly from open ports
Determine intracavitary, by eccentric rotation axis 330, the first sealing ring 340 is compressed on the lock chamber of upper shell 100 or lower housing 200.
The eccentric shaft 330 forms rotating handles 331 close to one end of the open ports.Make 330 turns of eccentric shaft by rotating handles 331
Dynamic, eccentric part compresses the first sealing ring 340, so that the inner wall of itself and lock chamber is compressed closed, certainly namely and upper casing
Body 100 and lower housing 200 compress closed.
The concrete structure in compression and lock chamber how is realized by eccentric shaft 330, is described below.
Open ports edge is provided with end cap 400, in end cap 400 towards the inside of upper shell 100 or lower housing 200, shape
At buckle 420.The edge of end cap 400 forms the flange region H turned down inwardly, and buckle 420 is formed in the H of flange region, excellent
There are two buckles 420 for the setting of choosing.The second sealing ring 410 is additionally provided in end cap 400, when end cap 400 is closed, the second sealing
Circle 410 compresses the side that support frame 320 leans on proximal cover 400.The support frame 320 is on the side of the end cap 400
It is formed with gasket, second sealing ring 410 compresses the gasket.
The function of above-mentioned second sealing ring 410 can be with filter core 300 seal coordinate, can also be with upper shell 100, under
Sealing function is played in the cooperation of shell 200.
Illustrate preferred one embodiment with reference to occupation mode.
In use, acting on the flange region H of end cap 400 by hand first, end cap 400 is firmly outwardly opened, due to two
A buckle 420 is all fixed on end cap 400, so buckle 420 is opened together with end cap 400, without individually grasping one by one
Make.
Secondly the eccentric shaft 330 on operation filter core 300 can make its rotation, release filter by rotating rotating handles 331
Core 300 locks compressive state (i.e. the impaction state at edge and lock chamber).
Last directly take out takes out filter core 300, restores air filter according still further to opposite sequence after the completion of maintenance.
When air filter upper shell 100 and lower housing 200 are integrally formed structures, upper shell 100 and lower casing are distinguished here
Body 200 be design, the differentiation in manufacture, be not considered as its structure and distinguish.
Filter core 300 is mainly made of filter paper 310, support frame 320, eccentric shaft 330, sealing ring I 340.Wherein filter paper 310
Play filtering air plankton；Support frame 320 supports the effect of filter paper 310, while also acting as the main body shape for keeping filter core 300
The effect of shape；Eccentric shaft 330 is arranged in the both sides of support frame 320, and main function is fixed and sealing (the first sealing ring of compression
340)；First sealing ring 340 is arranged in 320 periphery of support frame, and (periphery here can refer to two sides, can also be
Refer to surrounding, such as in the embodiment shown in fig. 4, first sealing ring 340 is both provided in the surrounding of branch supporting piece 320.This
Application can be directed to the above situation, and for convenience of explanation, to different location, the component for playing sealing function has played different names
Claim, such as above-mentioned " support frame 320 is formed with gasket on the side of the end cap 400 ", gasket and first in fact
Sealing ring 340 can be identical structure, it might even be possible to be same structure), sealing function is primarily served, lower housing 200 is prevented
Interior dirty air is directly entered 100 clean side of upper shell.
300 actual sealing of filter core compresses and loosens process, is mainly determined by the state of eccentric shaft 330.When eccentric shaft 330
When being in shown position, the Special-Shaped Surface G of eccentric shaft 330 is close to downwards the confined planes E of lower housing 200, the cylindrical surface of eccentric shaft 330
It is close to the boss confined planes C of support frame 320 upwards to be lifted on filter core 300 under the wobbler action of eccentric shaft 330, compression the
One sealing ring 340 so that the first sealing ring 340 is bonded with the limit plane L of upper shell 100 completely, and then plays sealing function.
At the same time, 330 cylindrical surface left and right directions of eccentric shaft is supported confined planes K and the D limitation of skeleton 320 respectively, ensures eccentric
The position of axis 330 fix it is reliable, will not play everywhere.
Since the structure between filter core 300 and end cap 400 is more special, the sealing being different between upper-lower casing is being held
Again more second sealing rings 410 together on lid 400, (such as above-mentioned, this is close for the gasket after the closure of end cap 400 and on filter core 300
Packing and the first sealing ring 340 can be same structures) it one works, play sealing function.
It is to be understood that the second sealing ring 410 will not necessarily coordinate with gasket, and structure as shown in Figure 5, gasket
Can be formed with the bottom surface of filter core 300 it is closed, it is corresponding, if sealing structure is formed on bottom surface, and can with second sealing
410 cooperation of circle.Specifically which position on filter core 300 forms sealing structure (gasket) and second this Shen of sealing ring 410
Specific restriction is not done please, can be configured as needed.
By sealing above two, air filter can be made to be in fully sealed position, prevent dirty air without filter core mistake
Filter is directly entered clean side, and then enters engine, is produced to engine power performance, economy, discharge, oil consumption, engine life
It is raw to influence.
It, first should be by the rotating handles 331 on rotation eccentric axis 330 so that eccentric shaft 330 when maintaining filter core 300
Special-Shaped Surface G rotation (being rotated outward from the local notch of support frame 320), in this way, in upper shell 100 and lower housing 200
Between wobbler action release, the first sealing ring 340 on filter core 300 is in relaxation state, can easily extract filter out at this time
Core 300 is safeguarded, later again reinstalls filter core 300 in air filter, and concrete mode has been explained above, and does not repeat.
The effect of end cap 400 mainly facilitates filter core 300 to take, and structure compares the upper shell 100 and lower casing of air filter
For body 200, structure size is very small and exquisite, only more bigger than filter core end face, for operating space, arrangement space,
All highly beneficial, vehicle, which only needs to reserve few operating space, can meet the requirement of air filter.Convenient for entire vehicle design
Exploitation.
The type air filter can be used for vehicle, and structure is special, and usual upper shell 100 is alternatively referred to as procapsid, lower housing
200 are alternatively referred to as back casing, are primarily due to air filter and generally arrange vertically.Filter core is (usual in vertical direction as drawer
Can also be other directions, depending on deployment scenarios for vertical direction) it pulls out and, operation is very easy.It is right simultaneously
Extremely low in arrangement space requirement, general end cap 400 is upwardly disposed, reserves the space of the opening of end cap 400 and can meet filter core 300
Maintenance, which is replaced, to be needed, and the space of enging cabin is greatly saved.
The structure, feature and effect of the present 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 is not to limit practical range, every structure according to the present invention shown in drawing
Change made by thinking, or is revised as the equivalent embodiment of equivalent variations, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (6)
1. a kind of air filter, which is characterized in that including：Upper shell (100), lower housing (200) and filter core (300), the upper casing
Body (100) and the lower housing (200) are integrated；
Between the upper shell (100) and the lower housing (200) have open ports, for the filter core (300) be inserted into, it is described on
Lock chamber is formed on the inner wall of shell (100) and the lower housing (200), with the fixation filter core (300) edge, the fixation
The initiating terminal of chamber is connected to the open ports；
The filter core (300) has support frame (320), and filter paper (310), the branch are arranged on the support frame (320)
Support bone frame (320) both sides form the first sealing ring (340) and eccentric shaft (330), first sealing ring (340) and the bias
Axis (330) is inserted into from the open ports in the lock chamber, by rotating the eccentric shaft (330), by first sealing ring
(340) on the lock chamber for compressing the upper shell (100) or the lower housing (200).
2. air filter according to claim 1, which is characterized in that
The open ports edge is provided with end cap (400), in the end cap (400) towards the upper shell (100) or described
The inside of lower housing (200) forms buckle (420).
3. air filter according to claim 2, which is characterized in that
The edge of the end cap (400) forms the flange region (H) turned down inwardly, and the buckle (420) is formed in described turn over
In border region (H).
4. air filter according to claim 2, which is characterized in that
It is additionally provided with the second sealing ring (410) in the end cap (400), when the end cap (400) are closed, second sealing
Circle (410) compresses side of the support frame (320) close to the end cap (400).
5. air filter according to claim 4, which is characterized in that
The support frame (320) is formed with gasket, second sealing ring on the side of the end cap (400)
(410) gasket is compressed.
6. air filter according to claim 1, which is characterized in that
The eccentric shaft (330) forms rotating handles (331) close to one end of the open ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810350372.5A CN108626039A (en) | 2018-04-18 | 2018-04-18 | Air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810350372.5A CN108626039A (en) | 2018-04-18 | 2018-04-18 | Air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108626039A true CN108626039A (en) | 2018-10-09 |
Family
ID=63705505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810350372.5A Pending CN108626039A (en) | 2018-04-18 | 2018-04-18 | Air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108626039A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439719A (en) * | 2019-08-29 | 2019-11-12 | 恒勃控股股份有限公司 | A kind of air filter of portable dismounting filter cartridge construction |
| CN110594055A (en) * | 2019-10-25 | 2019-12-20 | 安徽江淮汽车集团股份有限公司 | Air filter |
| CN112555069A (en) * | 2020-12-04 | 2021-03-26 | 隆鑫通用动力股份有限公司 | Air filter, internal combustion engine, and internal combustion engine generator |
| CN116201718A (en) * | 2023-04-10 | 2023-06-02 | 烟台东德氢能技术有限公司 | Upper and lower membrane head structure assembly of diaphragm compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6174343B1 (en) * | 1999-06-29 | 2001-01-16 | Siemens Canada Limited Ontario | Cam action attachment and locking mechanism for air cleaner shells |
| CN202867041U (en) * | 2012-11-01 | 2013-04-10 | 北京汽车股份有限公司 | Automotive engine air filter |
| CN203670040U (en) * | 2013-12-12 | 2014-06-25 | 安徽江淮汽车股份有限公司 | Air filter assembly |
| KR101619900B1 (en) * | 2015-03-10 | 2016-05-12 | 주식회사 리한 | Air cleaner for vehicle |
| CN107035576A (en) * | 2015-12-31 | 2017-08-11 | 现代自动车株式会社 | Drawer type air cleaner and gas handling system and vehicle with the cleaner |
-
2018
- 2018-04-18 CN CN201810350372.5A patent/CN108626039A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6174343B1 (en) * | 1999-06-29 | 2001-01-16 | Siemens Canada Limited Ontario | Cam action attachment and locking mechanism for air cleaner shells |
| CN202867041U (en) * | 2012-11-01 | 2013-04-10 | 北京汽车股份有限公司 | Automotive engine air filter |
| CN203670040U (en) * | 2013-12-12 | 2014-06-25 | 安徽江淮汽车股份有限公司 | Air filter assembly |
| KR101619900B1 (en) * | 2015-03-10 | 2016-05-12 | 주식회사 리한 | Air cleaner for vehicle |
| CN107035576A (en) * | 2015-12-31 | 2017-08-11 | 现代自动车株式会社 | Drawer type air cleaner and gas handling system and vehicle with the cleaner |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439719A (en) * | 2019-08-29 | 2019-11-12 | 恒勃控股股份有限公司 | A kind of air filter of portable dismounting filter cartridge construction |
| CN110594055A (en) * | 2019-10-25 | 2019-12-20 | 安徽江淮汽车集团股份有限公司 | Air filter |
| CN112555069A (en) * | 2020-12-04 | 2021-03-26 | 隆鑫通用动力股份有限公司 | Air filter, internal combustion engine, and internal combustion engine generator |
| CN112555069B (en) * | 2020-12-04 | 2021-11-12 | 隆鑫通用动力股份有限公司 | Air filter, internal combustion engine, and internal combustion engine generator |
| CN116201718A (en) * | 2023-04-10 | 2023-06-02 | 烟台东德氢能技术有限公司 | Upper and lower membrane head structure assembly of diaphragm compressor |
| CN116201718B (en) * | 2023-04-10 | 2024-04-23 | 烟台东德氢能技术有限公司 | Upper and lower membrane head structure assembly of diaphragm compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108626039A (en) | Air filter | |
| CN102458598B (en) | Filter device | |
| CN108669963A (en) | New Rotary cup lid and goblet with the rotary cup cover | |
| CN209352649U (en) | Composite filter element and water treatment facilities with it | |
| CN102159293B (en) | Filter device and filter element | |
| CN106731174A (en) | A kind of water purifier including filter core fixing device | |
| CN104225998B (en) | Sectional type replaces the strainer of filter core | |
| CN106930880A (en) | Low-temperature resistant fuel oil cleaner | |
| CN207728970U (en) | A kind of novel screw compressor intake valve | |
| CN206700920U (en) | A kind of pre-filtering device of water purifier | |
| CN209302382U (en) | A kind of air cleaner being conveniently replaceable filter core | |
| CN211871582U (en) | Water purification machine and composite filter element thereof | |
| CN212141795U (en) | Hydraulic air filter | |
| CN208553441U (en) | A kind of high temperature sintering filter | |
| CN209705308U (en) | A kind of electric heater blowdown valve | |
| CN209003450U (en) | New Rotary cup lid and goblet with the rotary cup cover | |
| CN208900260U (en) | A kind of fuel filter | |
| CN208749472U (en) | A kind of fuel filter | |
| CN206768941U (en) | A kind of bubbler easy to assemble and tap | |
| CN106968757B (en) | A kind of automobile engine oil filter | |
| CN207545947U (en) | A kind of filter bottle of water purifier for being convenient for changing filter core | |
| CN217462486U (en) | Air compressor end cover, air compressor and oxygenerator | |
| CN107893876A (en) | A kind of cylinder valve with filter | |
| CN202250297U (en) | Rotary water filter | |
| CN212701037U (en) | Pulse type blowback filter drum dust removal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181009 |