CN201486698U - Air filter - Google Patents
Air filter Download PDFInfo
- Publication number
- CN201486698U CN201486698U CN2009201698903U CN200920169890U CN201486698U CN 201486698 U CN201486698 U CN 201486698U CN 2009201698903 U CN2009201698903 U CN 2009201698903U CN 200920169890 U CN200920169890 U CN 200920169890U CN 201486698 U CN201486698 U CN 201486698U
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- CN
- China
- Prior art keywords
- air
- filter core
- dust
- upper shell
- strainer
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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.)
- Expired - Fee Related
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air filter belonging to the field of automobile parts, and comprises an upper casing, a lower casing, a main filter core, a safe filter core, a supporting stand, a dust-exhausting bag, a buckle part and an air outlet, wherein the upper end of the casing is connected with the lower end of the lower casing through the buckle part, the lower end of the upper casing is provided with the main filter core, the safe filter fore and the dust-exhausting bag, wherein the lower end of the upper casing and the air outlet are integrated. The air outlet of the air filter is designed on the lower end of the upper casing in a generator air inlet system with narrow space, a flexible pipe can be led to easily connect with the air filter and the engine, therefore, the air filter can be mounted in the engine air inlet system with narrow space, and is matched with the engine to work, thereby satisfying the dust-proof and dust-exhausting requirements of an automobile engine.
Description
Technical field
The utility model relates to a kind of auto parts machinery, more particularly, relates to a kind of air-strainer.
Background technique
The motor of automobile is not allow to enter dust, will cause engine scuffing if dust enters the motor of automobile, directly influence the working life of motor, therefore, need air-strainer to prevent that dust from entering motor, and the supply engine fresh air.
Traditional air-strainer behind the automobile of packing into, general air outlet up, suction port below, dust-exhausting bag is in the lower casing bottom, the position of motor below, the space in the engine aspirating system is enough to make the flexible pipe can smooth and easy connection air outlet and motor.But, because some automotive engine air intake system headspace is narrow and small, if want with the air-strainer engine aspirating system of packing into, then flexible pipe need be in a kind of state of bending, and length grows than in the past and manyly could connect motor and air-strainer, thereby causes intake resistance to strengthen, therefore, influenced the performance of air-strainer, weakened air-strainer and played effect dustproof and dust discharge.
The model utility content
In view of this, the utility model provides a kind of air-strainer, behind the narrow and small engine aspirating system in the space of packing into, can better play the effect of dustproof and dust discharge.
The utility model is embodiment be achieved in that
A kind of air-strainer, comprise upper shell, lower shell body, main filter core, safe filter core, support, dust-exhausting bag, catch member and air outlet, wherein, the upper end of described upper shell is connected by described catch member with the lower end of described lower shell body, the lower end of described upper shell is equipped with described main filter core, safe filter core and dust-exhausting bag, the lower end of described upper shell and the described air outlet structure that is one of the forming.
Compared with prior art, the technological scheme that provides of the utility model embodiment has the following advantages and characteristics:
The utility model provides distinctive design proposal, in the narrow and small engine aspirating system in space, with the lower end of the air outlet of air-strainer design at upper shell, so that flexible pipe can connect air-strainer and motor smoothly, thereby avoided flexible pipe to need bending or lengthening just can play the situation of effect.Therefore, this kind structure makes air-strainer can better play the effect of dustproof and dust discharge.
Description of drawings
In order to be illustrated more clearly in the utility model or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic representation of air-strainer provided by the utility model;
Fig. 2 is the enlarged view at A place among Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
A kind of air-strainer that the utility model embodiment provides, its effect is to filter dust and supply engine fresh air, the utility model is based on the screen cloth principle, adopt porous medium to make filter core, interception dust when dust-contained airflow passes through medium, a kind of air-strainer of air-strainer of the present utility model, comprise upper shell, lower shell body, main filter core, safe filter core, support, dust-exhausting bag, catch member and air outlet, wherein, the upper end of described upper shell is connected by described catch member with the lower end of described lower shell body, the lower end of described upper shell is equipped with described main filter core, safe filter core and dust-exhausting bag, the lower end of described upper shell and the described air outlet structure that is one of the forming.There is multiple mode in the specific implementation of above-mentioned air-strainer, is elaborated below by specific embodiment:
See also Fig. 1 and Fig. 2, a kind of air-strainer, comprise: lower shell body 1, support 2, upper shell 3, main filter core 4, safe filter core 5, dust-exhausting bag 6, air outlet 7 and catch member 8, wherein, the upper end of upper shell 3 is connected by catch member 8 with the lower end of lower shell body 1, the lower end of upper shell 3 is equipped with main filter core 4, safe filter core 5 and dust-exhausting bag 6, the lower end of upper shell 3 and air outlet 7 structure that is one of the forming.Upper shell 3 adopts PU foaming radial seal design with safe filter core 5, and the centre of safe filter core 5 is injection moulding skeleton filter material material nonwovens, and the two ends of safe filter core 5 are the PU foaming.The lower end of upper shell 3 is reversed V-shape greater than 1/2 part.
In the prior art, install and more during the change owner filter core, or when main filter core accidental damage, safe filter core prevents that dust from entering motor.When dust-contained airflow passed through main filter core, main filter core played the effect of interception dust under the situation that guarantees air ventilation.Safe filter core belongs to the insurance appliance, and the not function appliance can not add in the conventional construction filter cleaner yet.In embodiment illustrated in figures 1 and 2, because it is special that this kind of is inverted air filtering device structure, main filter core 4 very easily produces dust when maintaining and comes off, form secondary pollution, so safe filter core 5 not only plays protective action in this kind of air-strainer, also as the dismounting guiding of main filter core 4, be the structure function part simultaneously.Safe filter core 5 cooperates employing PU foaming radial seal with housing, by: injection moulding skeleton, (filter material material) nonwovens, (two ends are) PU foaming are formed.The advantage of this structure is a good manufacturability, can better guarantee fitting tight, better plays protective action.Dust-exhausting bag 6 is used for dust is got rid of, and the project organization that the lower end of upper shell 3 is reversed V-shape greater than 1/2 part can cooperate dust-exhausting bag 6 that dust is better got rid of.The project organization of this reversed V-shape is the swirling eddy by means of air inlet, dust particle is fallen the upper shell lower end surface after separating from air under centrifugal action, after touching the reversed V-shape surface, because of gravity and centrifugal action continue outside landing, until discharging from dust-exhausting bag.Air outlet 7 is used for carrying ozone to motor.Catch member 8 is used for upper shell 3 and lower shell body 1 are closely linked together.Support 2 is used for air-strainer and car body are linked together.
In embodiment illustrated in figures 1 and 2, when air-strainer with after car body is connected, make dust-exhausting bag 6 and air outlet 7 bottom at upper shell, this structure makes flexible pipe can connect air-strainer and motor smoothly, the problem that the flexible pipe doubling can not occur and cause intake resistance sharply to increase, therefore, under the narrow and small situation in engine aspirating system space, air-strainer can play the effect of dustproof and dust discharge equally.
Need to prove that embodiment illustrated in figures 1 and 2 is the preferred embodiment that the utility model is introduced, those skilled in the art can design more embodiment on this basis fully, therefore do not give unnecessary details herein.
In sum, the utility model provides distinctive design proposal, so that air-strainer is behind the narrow and small engine aspirating system in the space of packing into, flexible pipe can connect air-strainer and motor smoothly, and the cooperation engine operation, motor car engine is dustproof, the needs of dust discharge thereby satisfy.And, because adopting PU to foam, safe filter core guarantees to seal, therefore, can effectively satisfy fitting tight, prevent that dust from entering motor.In addition, the lower end of upper shell can cooperate dust-exhausting bag that dust is better got rid of greater than the project organization that 1/2 part is reversed V-shape.Obviously, the utility model has solved the technical problem that exists in the prior art.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (3)
1. air-strainer, comprise upper shell, lower shell body, main filter core, safe filter core, support, dust-exhausting bag, catch member and air outlet, it is characterized in that, the upper end of described upper shell is connected by described catch member with the lower end of described lower shell body, the lower end of described upper shell is equipped with described main filter core, safe filter core and dust-exhausting bag, the lower end of described upper shell and the described air outlet structure that is one of the forming.
2. air-strainer according to claim 1, it is characterized in that, described upper shell and described safe filter core adopt PU foaming radial seal design, and the centre of described safe filter core is an injection moulding skeleton filter material material nonwovens, and the two ends of described safe filter core are the PU foaming.
3. air-strainer according to claim 1 is characterized in that the lower end of described upper shell is reversed V-shape greater than 1/2 part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201698903U CN201486698U (en) | 2009-08-19 | 2009-08-19 | Air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201698903U CN201486698U (en) | 2009-08-19 | 2009-08-19 | Air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201486698U true CN201486698U (en) | 2010-05-26 |
Family
ID=42425576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201698903U Expired - Fee Related CN201486698U (en) | 2009-08-19 | 2009-08-19 | Air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201486698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047775A (en) * | 2013-03-15 | 2014-09-17 | 广西玉柴机器股份有限公司 | Air filter of engine |
-
2009
- 2009-08-19 CN CN2009201698903U patent/CN201486698U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047775A (en) * | 2013-03-15 | 2014-09-17 | 广西玉柴机器股份有限公司 | Air filter of engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20180819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |