CN100432412C - Air filter for engine - Google Patents
Air filter for engine Download PDFInfo
- Publication number
- CN100432412C CN100432412C CNB2004100566519A CN200410056651A CN100432412C CN 100432412 C CN100432412 C CN 100432412C CN B2004100566519 A CNB2004100566519 A CN B2004100566519A CN 200410056651 A CN200410056651 A CN 200410056651A CN 100432412 C CN100432412 C CN 100432412C
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- Prior art keywords
- box body
- air
- engine
- groove
- fixed plate
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- 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.)
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Abstract
The present invention relates to an air filtering device for an engine, which comprises a box body, a filtering element and a cover body, wherein a partition plate is arranged in the box body in an extending way, an air channel is formed by a fixing plate and a looping wall of the partition plate and the box body, and besides, a drain hole is arranged on the bottom part of the box body and positioned on the air channel. Additionally, the filtering element is fixedly arranged on the fixing plate, the fixing plate is attached to the box body, the fixing plate is provided with an opening and an open groove, and the open groove can be used for the fixing arrangement of the filtering element. Furthermore, the cover body corresponding to the shape of the box body can be fixed to the box body in a screwing way, and the fixing plate can be supported by a supporting post of the cover body to be stably attached to the box body when the fixing plate can be fixed to the box body in a screwing way through the cover body. Besides, the moisture of outside air which contains lots of moisture is separated in the air channel by the air channel and the drain hole arranged in the box body and then drained by the drain hole so as to solve the problem of the flameout or the incomplete combustion of an engine because of excess moisture.
Description
[technical field]
The invention relates to a kind of air purifier unit of engine.
[background technique]
The air-strainer of commonly using 1, see also shown in Figure 1, it mainly is by a box body 11, one lid 12 and a filter element 13 constitute, wherein, has a putting chamber in the box body 11, with as clean room 111 usefulness, this box body 11 is provided with a suction port 112 that communicates with clean room 111, these suction port 112 external suction tude 113, in addition the side at box body 11 is provided with an air outlet 114, and this air outlet 114 can connect establishes a steam outlet pipe 115, this steam outlet pipe 115 can with Carburetor or throttle valve body join (not drawing) herein.13 of this filter elements are located between suction port 112 and the air outlet 114.12 of lids can be locked the side of paying at box body 11 by bolting element.
The air filter of commonly using 1, mainly be after outside fresh air is imported by suction tude 113, element 13 is filtered into clean air and enters in the clean room 111 after filtration, again via the negative pressure that engine start produced, is transported in Carburetor or the throttle valve by steam outlet pipe 115 and uses for engine combustion.Yet, still having aqueous vapor (water molecule), dust and other foreign material they to be filtered by filter element 13 in the air except that dust and other foreign material removes, avoid it to enter in the clean room 111 and undermine engine, but, aqueous vapor can't be by filter element 13 filterings, especially in the rainy day, be full of aqueous vapor in the air, this aqueous vapor is as along with clean air enters in the engine, can cause the incomplete combustion of engine, and the HC (hydrocarbon) that is directed in the waste gas that engine emits is too high, and causes atmospheric pollution, even because too high aqueous vapor causes cutting the engine.
For addressing the above problem, dealer thereby offer a spilled water hole 116 in the bottom of box body 11, see also Fig. 1 again, by setting up of this spilled water hole 116, when the air that contains higher aqueous vapor when chance enters into clean room 111, utilize the space of clean room 111 allow the cleaned air that contains higher aqueous vapor, do cooling at this and make condensation of moisture Cheng Shui, discharge by spilled water hole 116 again, or utilize the air specific weight that contains higher aqueous vapor heavier, discharge from spilled water hole 116 in the mode that descends naturally.But the air after filtering is during at clean room 111, and it is to utilize the negative pressure of engine to guide clean air, in steam outlet pipe 115 flows to Carburetor or throttle valve body, uses for engine combustion again.Therefore, air can't have sufficient time to condense into the globule or descend automatically with proportion in clean room 111 at all, outside spilled water hole 116 exhausting air filter cleaners 1, most aqueous vapor still can enter in the engine, cause the incomplete combustion of engine, and the waste gas HC that it is discharged is still too high, even cuts the engine because of too high aqueous vapor causes.Therefore effective eliminating that how can effectively solve 1 pair of aqueous vapor of air-strainer is present dealer's problem extremely to be solved.
[summary of the invention]
Main purpose of the present invention, provide a kind of air purifier unit of engine, can make the air that contains aqueous vapor that enters in the air-strainer, the aqueous vapor that reaches of the gravity nature of mat aqueous vapor itself is separated, water is discharged by the spilled water hole of box body, too high to solve because of aqueous vapor, cause and cut the engine or the shortcoming of incomplete combustion.
An of the present invention purpose, be to provide a kind of air purifier unit of engine, can make the air that contains aqueous vapor that enters in the air-strainer form a flow-disturbing, make the water molecule that contains in the aqueous vapor discharge from spilled water hole naturally by this flow-disturbing, and make the air that contains more aqueous vapor by overflow hole, directly discharge, can reduce the moisture tolerance of the air that enters in the air-strainer by this and reduce, and then can promote the function that air-strainer blocks aqueous vapor from overflow hole.
A further object of the present invention, be to provide a kind of air purifier unit of engine, make air passageways and flow into chamber and delivery chamber by three seal washers, form three each self-packing separate space, promote the function that blocks aqueous vapor and filter dust of air-strainer by this.
The invention provides a kind of air purifier unit of engine, this air-strainer has a box body, a filter element and a lid at least, it is characterized in that: have in this box body one along box body around dividing plate, this filter element is to be installed on the fixed plate, this fixed plate is provided with a ventilating hole, this fixed plate and lid are to cover towards box body, in this box body, form an air passageways and a delivery chamber by dividing plate and fixed plate around box body, form first-class entering the room in addition between this fixed plate and the lid, and on air passageways, have a spilled water hole in the bottom of this box body.
The air purifier unit of described engine is characterized in that: this lid is provided with several and replaces post, and this is replaced post and is resisted against on the fixed plate, closely is posted by on the box body to make fixed plate.
The air purifier unit of described engine, it is characterized in that: this fixed plate is established an opening slot, this filter element is fixedly arranged on opening slot, this opening slot periphery is provided with a groove, this groove is ccontaining for a seal washer, this groove is corresponding with the dividing plate of box body, is resisted against seal washer in the groove by dividing plate, makes the air of delivery chamber be entered by the filter element that is fixedly arranged on opening slot.
The air purifier unit of described engine is characterized in that: the ringwall of this box body is provided with a groove, the ccontaining seal washer of this groove, and groove is corresponding with the shape of fixed plate, and makes the ring flange of fixed plate be resisted against the interior seal washer of groove.
The air purifier unit of described engine is characterized in that: the ora terminalis of this lid is provided with a groove, the ccontaining seal washer of this groove, and the shape of this groove is corresponding with the ringwall of box body, and is resisted against seal washer in the groove by the ora terminalis of ringwall.
The air purifier unit of described engine is characterized in that: the suction port of this box body is to be connected with air guide lid before the suction tude and.
The air purifier unit of described engine is characterized in that: this preceding air guide lid is provided with a gas port, at least and disturbs a rib and an overflow hole.
The air purifier unit of described engine is characterized in that: this preceding air guide is covered with a reinforced ribs.
The air purifier unit of described engine is characterized in that: this preceding air guide is covered with a spilled water hole.
The air purifier unit of described engine is characterized in that: this preceding air guide lid is to be installed on car body to cover.
The air purifier unit of engine of the present invention, mainly be in the box body of air-strainer, to extend one around dividing plate, and filter element is installed on the fixed plate, this fixed plate is provided with a ventilating hole, and fixed plate and lid are to cover towards box body, form an air passageways and a delivery chamber by box body around dividing plate and fixed plate, and can form first-class entering the room between fixed plate and the lid, and establish a spilled water hole in the bottom of box body, and make the air that contains aqueous vapor that enters in the air-strainer by this air passageways, the aqueous vapor that reaches of the gravity nature of mat aqueous vapor itself is separated, water is then discharged by the spilled water hole of box body, too high to solve because of aqueous vapor, cause and cut the engine or the shortcoming of incomplete combustion.
The air purifier unit of engine of the present invention, mainly be the suction tude front end of this air-strainer can connect establish one before the air guide lid, should preceding air guide lid be to be fixedly arranged on car body to cover, the interior interference rib that is provided with at least of preceding air guide lid, one overflow hole, one gas port and spilled water hole, make the air that contains aqueous vapor form a flow-disturbing by this interference rib, make the water molecule that contains in the aqueous vapor discharge from spilled water hole naturally by this flow-disturbing, and make the air that contains more aqueous vapor by overflow hole, directly discharge from overflow hole, can reduce the moisture tolerance of the air that enters in the air-strainer by this and reduce, and then can promote the merit able one that air-strainer blocks aqueous vapor.
The air purifier unit of engine of the present invention, mainly be that box body periphery and fixed plate opening slot periphery at this air-strainer respectively is provided with a seal washer, and also be provided with a seal washer at the lid inner side surface, make air passageways and flow into chamber and delivery chamber by above-mentioned three seal washers, form three each self-packing separate space, promote the function that blocks aqueous vapor and filter dust of air-strainer by this.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of known air-strainer.
Fig. 2 is the three-dimensional exploded view of air-strainer of the present invention.
Fig. 3 is the unit assembly drawing of air-strainer of the present invention.
Fig. 4 is the assembled sectional view of air-strainer of the present invention.
Fig. 5 is a part air flow path schematic representation of the present invention.
Fig. 6 is the stereogram of air guide lid before the present invention.
Fig. 7 is the schematic representation that air guide lid before the present invention, air-strainer combine with car body.
[embodiment]
Be the effect that can be easier to understand structure of the present invention and can reach, cooperation now illustrates as follows:
At first, see also Fig. 2, air-strainer 2 of the present invention is made up of a box body 3, one filter elements 4, one lids 6.
Lid 6, its outwards be convexly equipped with and this lid 6 and fixed plate 5 between form and first-classly to enter the room 61, be provided with several in the inside of lid 6 and replace post 62, this is replaced post 62 and can be resisted against on the fixed plate 5, makes fixed plate 5 can be close on the box body 3.Ring periphery at lid 6 is provided with annular recess 63, and this annular recess 63 can a ccontaining seal washer R3.
The inferior Fig. 3 that sees also, shown in 4, air-strainer 2 of the present invention, be that fixed plate 5 is posted by on the box body 3, the groove 511 of fixed plate 5 just can be resisted against on the ora terminalis of dividing plate 33 of box body 3, can make delivery chamber 37 and air passageways 35 respectively form the separate space of a sealing by this, after the inherent filtration element 4 of air passageways 35 and the force air that flows into chamber 61 is filtered, just can enter in the delivery chamber 37, when, when fixed plate 5 is posted by box body 3, this flange 53 of crossing fixed plate 5 just can be resisted against in the groove 341 of box body 3, can make independently sealing channel of air passageways 35 formation one by this.In addition, lid 6 is to be covered on the box body 3, and lid 6 can utilize bolting element S spiral shell solid with box body 3, and solid on box body 3 time by spiral shell when lid 6, replacing 62 on post and just can be resisted against on the fixed plate 5 in the lid 6 makes fixed plate 5 be attached at closely on the box body 3.In addition, solid at box body 3 time by spiral shell when lid 6,342 of the flanges on the ringwall 34 of box body 3 just can be resisted against in the groove 63 of lid 6, in order to do making air-strainer 2 of the present invention become the structure of a sealing.
Effect of the present invention is, after air enters suction port 31 by suction tude 32, can advance but not directly enter at air passageways 35 and flow in the chamber 61, when air when air passageways 35 is advanced, as enter in the air passageways 35 the moisture tolerance of air more for a long time, then can utilize the different mode of proportion to separate automatically, make contain the more air nature of aqueous vapor in air passageways 35, can occupy downside, as shown in Figure 5, after the more air of vapor content descends, aqueous vapor wherein can condense into water droplet naturally, and water droplet can prolong the bottom that the end face of dividing plate 33 flow to air passageways 35, again by the outside of spilled water hole 36 exhausting air filter cleaners 2.And be close to the air that does not contain aqueous vapor because proportion is lighter, the meeting of nature is in the upper strata of air passageways 35, when engine running, the negative pressure that is produced can will be close to the air that does not contain aqueous vapor, enter the room in 61 by ventilating hole 52 suction streams of crossing fixed plate 5, after filtering via filter element 4 again, become a clean air inflow and outflow chamber 37, and flow in Carburetor or the throttle valve body via air outlet 38 and steam outlet pipe 39, and use can fire for engine the time, the air that can avoid by this containing aqueous vapor enters in the engine, and the drawback that causes engine combustion not exclusively to discharge the too high waste gas of HC value produces, and avoids causing the shortcoming of cutting the engine because of too high aqueous vapor.
See also again shown in Fig. 6,7, the present invention is air guide lid 7 before the front end of air-strainer 2 can be equipped with one, should preceding air guide lid be to be a lid, and be provided with an air guide port 71, at least at it and disturb rib 72, an overflow hole 73, a spilled water hole 74 and a subsidy suction port 75.This air guide port 71 is to join with the suction tude 32 of air-strainer 2, this interference rib 72 is when air guide is covered in 7 before ambient air enters, the action that the air that enters is obstructed, make air form a delay state in the place ahead of disturbing rib 72, when in the air as when containing more aqueous vapor, can make condensation of moisture become water droplet by this, and from spilled water hole 74 discharges, contain the less ambient air of aqueous vapor and walk around when disturbing rib 72 to enter in the air-strainer 2 in order to do making, can make the moisture tolerance of the air that enters in the air-strainer 2 effectively significantly reduce by this by air guide port 71.In addition, this overflow hole 73 is when the moisture tolerance of ambient air is too high (especially in the rainy day), and the higher air of the moisture tolerance of part can directly be discharged by overflow hole 73, and air guide is not covered in 7 before can not being stranded in.Before air guide lid 7 are two fixing ears 76 by extending at a side, and the mat bolting element locks wind hole C1, the C2 inboard of covering C at car body.The present invention the place ahead of the suction tude 32 of air-strainer 2 connect establish before air guide lid 7, by the drain airborne aqueous vapor of part of preceding air guide lid 7 in advance, can promote the effect that air-strainer 2 blocks aqueous vapor.For preceding air guide lid 7 can have a firm intensity, can extend a reinforced ribs end 77 in the inboard of this preceding air guide lid 7, the rigidity intensity of air guide lid 7 before can increasing by this in addition.
In sum, the air purifier unit of engine of the present invention is set up by air passageways 35 and preceding air guide lid 7, can effectively airborne aqueous vapor be discharged, and cause incomplete combustion to solve too high aqueous vapor, the too high shortcoming of HC value in the waste gas, and avoid too high aqueous vapor to cause the shortcoming of cutting the engine.
Claims (10)
1. the air purifier unit of an engine, this air-strainer has a box body, a filter element and a lid at least, it is characterized in that: have in this box body one along box body around dividing plate, this filter element is to be installed on the fixed plate, this fixed plate is provided with a ventilating hole, this fixed plate and lid are to cover towards box body, in this box body, form an air passageways and a delivery chamber by dividing plate and fixed plate around box body, form first-class entering the room in addition between this fixed plate and the lid, and on air passageways, have a spilled water hole in the bottom of this box body.
2. the air purifier unit of engine as claimed in claim 1, it is characterized in that: this lid is provided with several and replaces post, and this is replaced post and is resisted against on the fixed plate, closely is posted by on the box body to make fixed plate.
3. the air purifier unit of engine as claimed in claim 1, it is characterized in that: this fixed plate is established an opening slot, this filter element is fixedly arranged on opening slot, this opening slot periphery is provided with a groove, this groove is ccontaining for a seal washer, this groove is corresponding with the dividing plate of box body, is resisted against seal washer in the groove by dividing plate, makes the air of delivery chamber be entered by the filter element that is fixedly arranged on opening slot.
4. the air purifier unit of engine as claimed in claim 1, it is characterized in that: the ringwall of this box body is provided with a groove, the ccontaining seal washer of this groove, groove is corresponding with the shape of fixed plate, and makes the ring flange of fixed plate be resisted against the interior seal washer of groove.
5. the air purifier unit of engine as claimed in claim 1, it is characterized in that: the ora terminalis of this lid is provided with a groove, the ccontaining seal washer of this groove, the shape of this groove is corresponding with the ringwall of box body, and is resisted against seal washer in the groove by the ora terminalis of ringwall.
6. the air purifier unit of engine as claimed in claim 1 is characterized in that: the suction port of this box body is to be connected with air guide lid before a suction tude and.
7. the air purifier unit of engine as claimed in claim 6 is characterized in that: this preceding air guide lid is provided with a gas port, at least and disturbs a rib and an overflow hole.
8. the air purifier unit of engine as claimed in claim 6, it is characterized in that: this preceding air guide is covered with a reinforced ribs.
9. the air purifier unit of engine as claimed in claim 6, it is characterized in that: this preceding air guide is covered with a spilled water hole.
10. the air purifier unit of engine as claimed in claim 6 is characterized in that: this preceding air guide lid is to be installed on car body to cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100566519A CN100432412C (en) | 2004-08-13 | 2004-08-13 | Air filter for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100566519A CN100432412C (en) | 2004-08-13 | 2004-08-13 | Air filter for engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1734079A CN1734079A (en) | 2006-02-15 |
| CN100432412C true CN100432412C (en) | 2008-11-12 |
Family
ID=36076649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100566519A Expired - Fee Related CN100432412C (en) | 2004-08-13 | 2004-08-13 | Air filter for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100432412C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487431B (en) * | 2008-01-17 | 2012-01-04 | 光阳工业股份有限公司 | Air filtering apparatus of motorcycle |
| JP4926108B2 (en) * | 2008-03-31 | 2012-05-09 | 本田技研工業株式会社 | Intake device for motorcycle |
| CN101737211B (en) * | 2008-11-14 | 2013-01-09 | 光阳工业股份有限公司 | Air cleaner |
| CN102650248B (en) * | 2011-02-24 | 2016-02-03 | 光阳工业股份有限公司 | Variable air inlet air filter structure |
| CN102512883A (en) * | 2011-12-15 | 2012-06-27 | 江门市大长江集团有限公司 | Anti-misplacing filter element support and matched filter element thereof |
| CN102926898B (en) * | 2012-10-24 | 2015-08-12 | 常州市宝顿电子机械有限公司 | Self-unloading dusty air filter cleaner |
| CN103206320B (en) * | 2013-01-08 | 2015-03-25 | 浙江吉利汽车研究院有限公司杭州分公司 | Air filter shell |
| CN103573489B (en) * | 2013-11-01 | 2017-05-17 | 江门市大长江集团有限公司 | Air filter of motorcycle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144185Y (en) * | 1992-08-06 | 1993-10-20 | 张志健 | Air cleaner for automobile |
| JPH07151029A (en) * | 1993-11-30 | 1995-06-13 | Suzuki Motor Corp | Air cleaner of motorcycle |
| CN2309177Y (en) * | 1997-04-17 | 1999-03-03 | 光阳工业股份有限公司 | Air cleaner |
| JP2001200768A (en) * | 2000-01-19 | 2001-07-27 | Suzuki Motor Corp | Icing preventing device and motorcycle equipped with icing preventing device |
| CN1513083A (en) * | 2001-06-06 | 2004-07-14 | 本田技研工业株式会社 | Air cleaner |
-
2004
- 2004-08-13 CN CNB2004100566519A patent/CN100432412C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144185Y (en) * | 1992-08-06 | 1993-10-20 | 张志健 | Air cleaner for automobile |
| JPH07151029A (en) * | 1993-11-30 | 1995-06-13 | Suzuki Motor Corp | Air cleaner of motorcycle |
| CN2309177Y (en) * | 1997-04-17 | 1999-03-03 | 光阳工业股份有限公司 | Air cleaner |
| JP2001200768A (en) * | 2000-01-19 | 2001-07-27 | Suzuki Motor Corp | Icing preventing device and motorcycle equipped with icing preventing device |
| CN1513083A (en) * | 2001-06-06 | 2004-07-14 | 本田技研工业株式会社 | Air cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1734079A (en) | 2006-02-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 |