CN1746479A - Air purifier of vehicle - Google Patents
Air purifier of vehicle Download PDFInfo
- Publication number
- CN1746479A CN1746479A CN 200410068755 CN200410068755A CN1746479A CN 1746479 A CN1746479 A CN 1746479A CN 200410068755 CN200410068755 CN 200410068755 CN 200410068755 A CN200410068755 A CN 200410068755A CN 1746479 A CN1746479 A CN 1746479A
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- China
- Prior art keywords
- air
- strainer
- vehicle
- flow velocity
- filter screen
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Abstract
A vehicle air filter, in between the air inlet and outlet, forms an air flow passage. A filter is fixed in between the air inlet and outlet. A low speed flow device is designed in the flow passage between the air inlet and the filter. The device is capable of slowing down the air flow and forming eddy current so making the dust deposited in the device. Less dust will be deposit on the filter so to prolong its life time.
Description
Technical field
The present invention relates to a kind of air-strainer of vehicle, refer to the action that a kind of air to external world filters especially, it has the working life that increases the air-strainer Inner filter net, can reduce the dust adhesion amount of filter screen and the air-strainer of replacing number of times.
Background technique
Prosperity of economy drives the progress of industrial technology, and, cause people competitively to buy the various traffic tool such as locomotive, automobile along with the increase of national dividend has improved the ability of consumption, with as the instrument of riding instead of walk, locomotive has the flexibility of height in action, and becomes main means of transportation.With regard to the start of locomotive, be that the extraneous air of order is mixed into oil gas with gasoline in Carburetor, be delivered to again and fire in the cylinder of engine and produce power, in order to advancing of powered vehicle.And for fear of the ambient air of introducing when entering cylinder, in air, contain the damage that impurity such as dust cause countercylinder, therefore all be equiped with an air-strainer (AIR CLEANER) in the front side of Carburetor, with the air action of filtering to external world in advance.As patent cases such as No. 336565,363565,486540, TaiWan, China patent tw, promptly disclosing has multiple air-strainer.
See also Fig. 1, its announcement has a kind of known air-strainer 5, this air-strainer 5 is installed in the front side of Carburetor 6, this air-strainer 5 is to be provided with a filter screen 53 at suction port 51 and 52 of air outlets, and can carry out filter action to the air that enters, when entering cylinder, in air, contain the damage that impurity such as dust cause countercylinder in order to the ambient air avoiding introducing.
In addition, see also Fig. 2, its announcement has the known air-strainer of another kind of different types, and this air-strainer 7 is installed in the front side of Carburetor 8, this air-strainer 7 also is to be provided with a filter screen 73 at suction port 71 and 72 of air outlets, and can carry out filter action to the air that enters.
But, above-mentioned known air-strainer and various on the market at present known air-strainer, its design all is after by suction port air being imported filter cleaner, and air just directly enters filter screen (containing filter paper), and dust in air also is attached directly on the filter screen simultaneously.Therefore the dust adhesion amount of air-strainer Inner filter net is more, and the working life of filter screen is shorter, the essential filter screen of often changing of Consumer, can keep the performance of vehicle, the replacing that filter screen is regular except causing Consumer's inconvenience, can cause adverse influence to engine life especially.
Be with, as from the foregoing, above-mentioned known air-strainer on reality is used, obviously has inconvenience and exists with defective, and can wait to be improved.
Summary of the invention
Main purpose of the present invention, be to provide a kind of air-strainer of vehicle, under can keeping off, it is imported into the dust that external air contained in the air-strainer before filter screen, and can increase working life of air-strainer Inner filter net, avoid the Consumer must often change the performance that filter screen is kept vehicle, when reducing replacing filter screen frequency, also reduced the consumption of filter screen, help to prolong engine life and keep performance.
To achieve the above object, the invention provides a kind of air-strainer of vehicle, include housing, filter screen and reduce the flow velocity structure, this housing has an air inlet side and a side of giving vent to anger, this air inlet side and formation one air flow channel between the side of giving vent to anger, this filter screen is located at the air inlet side and is given vent to anger between the side, and this reduction flow velocity structure is located in the air flow channel between air inlet side and the filter screen.
For enabling further to understand feature of the present invention and technology contents, see also following about detailed description of the present invention and accompanying drawing, yet appended accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the present invention is limited.
Description of drawings
Fig. 1 is that the master of known air-strainer looks sectional view.
Fig. 2 is the vertical view cutaway drawing of another kind of known air-strainer.
Fig. 3 is the three-dimensional exploded view of first embodiment of the invention.
Fig. 4 is that the master of first embodiment of the invention looks sectional view.
Fig. 5 is the vertical view cutaway drawing of first embodiment of the invention.
Fig. 6 is that the master of second embodiment of the invention looks sectional view.
Fig. 7 is that the master of third embodiment of the invention looks sectional view.
Fig. 7 A is the A part detail drawing of Fig. 7.
Wherein, description of reference numerals is as follows:
5 air-strainer
51 suction ports, 52 air outlets
53 filter screens
6 Carburetors, 7 air-strainer
71 suction ports, 72 air outlets
73 filter screens, 8 Carburetors
1 gas filter cleaner, 11 housings
111 bodies, 112 lids
113 screws, 114 suction ports
115 air outlets, 116 air flow channels
12 filter screens 13 reduce the flow velocity structure
131 fins, 132 spaces
133 cylinders, 134 spaces
14 air inlet ducts, 15 connecting tubes
Embodiment
See also Fig. 3, Fig. 4 and Fig. 5, the invention provides a kind of air-strainer of vehicle, this air-strainer 1 is the front side that is installed in Carburetor, this air-strainer 1 includes a housing 11, one filter screen 12 and one reduces flow velocity structure 13, wherein this housing 11 includes a body 111 and a lid 112, this body 111 and lid 112 are to utilize screw 113 locking modes to be combined into a hollow casing, be respectively equipped with a suction port 114 and an air outlet 115 in these housing 11 different both sides, the both sides that this housing 11 is provided with suction port 114 and air outlet 115 form air inlet side (dirty side) and the side of giving vent to anger (clean side) respectively.
A sheathed respectively air inlet duct 14 and the connecting tube 15 of being connected with in the suction port 114 of this housing 11 and air outlet 115, these air inlet duct 14 1 ends are to communicate with the external world, in order to introduce ambient air, these air inlet duct 14 the other ends then stretch into this suitable length in housing 11 inside, and the shortening that the distance of these air inlet duct 14 outlets and reduction flow velocity structure 13 can be tried one's best, this reduction flow velocity structure 13 is positioned near air inlet duct 14 outlets, makes it reduce air velocity and also utilize reduction flow velocity structure that the effect of eddy current (VORTEX) can be produced as early as possible.This air inlet duct 14 is to be parallel or skewed with filter screen 12, that is this air inlet duct 14 can not be directly towards filter screen 12.15 of this connecting tubes can be connected in Carburetor (figure slightly), in order to the cleaned air after the output filtering.In this housing 11 between suction port (air inlet side) 114 and air outlet (side of giving vent to anger) 115 then along the mobile air flow channel 116 that is formed with of air, after making air import air-strainer 1 by suction port (air inlet side) 114, flow to filter screen 12 through this air flow channel 116 and filter, discharge by air outlet (side of giving vent to anger) 115 again.
This filter screen 12 is arranged on housing 11 inside, and be positioned at 115 of suction port 114 and air outlets, this filter screen 12 is to be arranged at housing 11 inside in disconnectable mode, and the material of this filter screen 12 does not limit, and can be the material of dust in general filter screen, filter paper or other the various filtered air.
This reduction flow velocity structure 13 includes a plurality of fins (rib) 131, described fin 131 is in suction port 114 that is arranged at these housing 11 inside at interval and the air flow channel 116 between the filter screen 12, described fin 131 is that the flow direction that is positioned at air flow channel 116 inherent air is wanted the break-in part, this reduction flow velocity structure 13 is to be positioned at this filter screen 12 upstreams, and at the relative face of this filter screen 12 with external position.
Described fin 131 is one-body molded or is based in the housing 11 with compound mode, and is formed with space 132 between described fin 131, can be in order to hoard dust.But, shape, size, quantity and position that described fin 131 is provided with do not limit, can be according to actual demand suitable variation (as Fig. 6), but must be in the air flow channel 116 that air enters, can guarantee that so just air can pass through this reduction flow velocity structure 13 earlier, enters filter screen 12 again; By above-mentioned composition to form the air-strainer of vehicle of the present invention.
The present invention is provided with to reduce flow velocity structure 13 in air-strainer 1, therefore after air enters air-strainer 1 by suction port 114, air can touch the fin 131 of this reduction flow velocity structure 13 earlier and produce the effect that reduces flow velocity, a large amount of being blocked of dust in air meeting this moment by fin 131, and formation eddy current (VORTEX), that is this reduction flow velocity structure 13 can form a venturi effect structure simultaneously, air enters filter screen 12 again after reducing flow velocity structure 13, this moment, the air by filter screen 12 only contained a spot of dust, so can reduce the adhesion amount of dust, and then prolong the life-span of filter screen 12 at filter screen 12.Simultaneously, reduce near flow velocity structure 13 vortex phenomenon and still exist, no longer include air and enter in air-strainer 1, vortex phenomenon just can slowly disappear, and dust is hoarded in reducing flow velocity structure 13 formed spaces 132.
In addition, shown in Fig. 7 and Fig. 7 A, reduction flow velocity structure 13 of the present invention also can include a plurality of cylinders (pin) 133, described cylinder 133 is appropriate locations in the air flow channel that is arranged at this housing 11 at interval 116, described cylinder 133 is one-body molded being based in the housing 11, and be parallel with the wall of this housing 11, and between described cylinder 133, be formed with space 134 in order to hoard dust.
But the above only is a preferable possible embodiments of the present invention, and is non-so promptly limit the scope of the invention, so the equivalence techniques that all utilizations specification of the present invention and accompanying drawing content are done changes, all in like manner all is contained in the scope of the present invention, illustrates in the lump at this.
Claims (9)
1, a kind of air-strainer of vehicle, include housing, filter screen and reduce the flow velocity structure, this housing has an air inlet side and a side of giving vent to anger, this air inlet side and formation one air flow channel between the side of giving vent to anger, this filter screen is located at the air inlet side and is given vent to anger between the side, and this reduction flow velocity structure is located in the air flow channel between air inlet side and the filter screen.
2, the air-strainer of vehicle as claimed in claim 1, wherein this reduction flow velocity structure forms along the flow direction of air.
3, the air-strainer of vehicle as claimed in claim 1, wherein this reduction flow velocity structure forms a venturi effect structure simultaneously.
4, the air-strainer of vehicle as claimed in claim 1, wherein this reduction flow velocity structure flow direction of being positioned at the inherent air of air flow channel is wanted the break-in part.
5, the air-strainer of vehicle as claimed in claim 1, wherein this reduction flow velocity structure is to be positioned at this filter screen upstream, and at the relative face of this filter screen with external position.
6, the air-strainer of vehicle as claimed in claim 1, wherein this reduction flow velocity structure is to be shaped in housing.
7, the air-strainer of vehicle as claimed in claim 1, wherein this reduction flow velocity structure includes a plurality of fins, is formed with the space between the described fin.
8, the air-strainer of vehicle as claimed in claim 1, wherein this reduction flow velocity structure includes a plurality of cylinders, is formed with the space between the described cylinder.
9, the air-strainer of vehicle as claimed in claim 1, wherein this air inlet side is connected with an air inlet duct, and this reduction flow velocity structure is positioned near this air inlet duct outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100687551A CN100540879C (en) | 2004-09-06 | 2004-09-06 | The air-strainer of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100687551A CN100540879C (en) | 2004-09-06 | 2004-09-06 | The air-strainer of vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1746479A true CN1746479A (en) | 2006-03-15 |
| CN100540879C CN100540879C (en) | 2009-09-16 |
Family
ID=36166146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100687551A Active CN100540879C (en) | 2004-09-06 | 2004-09-06 | The air-strainer of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100540879C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372345A (en) * | 2012-04-26 | 2013-10-30 | 曼·胡默尔有限公司 | Shell for filter cleaner and filter cleaner |
-
2004
- 2004-09-06 CN CNB2004100687551A patent/CN100540879C/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372345A (en) * | 2012-04-26 | 2013-10-30 | 曼·胡默尔有限公司 | Shell for filter cleaner and filter cleaner |
| CN103372345B (en) * | 2012-04-26 | 2016-03-16 | 曼·胡默尔有限公司 | For housing and the cleaner of cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100540879C (en) | 2009-09-16 |
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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 |