CN210564843U - Air filter for automobile - Google Patents
Air filter for automobile Download PDFInfo
- Publication number
- CN210564843U CN210564843U CN201921579567.3U CN201921579567U CN210564843U CN 210564843 U CN210564843 U CN 210564843U CN 201921579567 U CN201921579567 U CN 201921579567U CN 210564843 U CN210564843 U CN 210564843U
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- Prior art keywords
- shell
- air
- gas
- filter
- filter element
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Abstract
The utility model discloses an air filter for automobiles, which comprises a shell, an air inlet arranged at the bottom end of the shell and an air outlet arranged at the top end of the shell; an inner shell is coaxially arranged in the outer shell, and a filter element is filled between the inner shell and the outer shell; a transverse plate is transversely fixed on the inner wall of the outer shell at the bottom end of the inner shell, and a gas buffer area is formed between the bottom of the transverse plate and the gas inlet; and a gas distribution mechanism for uniformly dispersing gas into the filter element is formed between the inner walls of the inner shells. Compared with the prior art, the utility model has the following advantages: the utility model can effectively reduce the impact force of gas on the filter element through the gas buffer area, and the gas distribution mechanism realizes the gas entering from the side of the filter element, thereby avoiding the gas entering from one end and causing the phenomena of bending and the like on the filter element; this air cleaner has realized the electrostatic precipitator function simultaneously, has carried out effectual dust removal to the air before getting into the filter core, has reduced the dust and has damaged the engine.
Description
Technical Field
The utility model relates to an air cleaner field especially relates to an air cleaner for car.
Background
An air filter, a device for removing particle impurities in air. When a piston machine (an internal combustion engine, a reciprocating compressor, etc.) operates, if impurities such as dust are contained in intake air, abrasion of parts is increased, so that an air cleaner must be installed.
The air filter is mainly applied to the fields of pneumatic machinery, internal combustion machinery and the like, and is used for providing clean air for the mechanical equipment so as to prevent the mechanical equipment from sucking air with foreign particles in work and increasing the probability of abrasion and damage. The main components of an air cleaner are a filter element, which is the main filtering part, which undertakes the filtering of the gas, and a housing, which is the external structure that provides the necessary protection for the filter element. The air cleaner is required to be capable of performing high-efficiency air cleaning operation, not to increase excessive resistance to air flow, and to be capable of continuous operation for a long time.
In the prior art, an air inlet of an air filter is usually arranged at one end of a filter element, and gas directly enters from one end of the filter element, for example, in the air filter disclosed by the publication No. CN9067383U, an inlet hole of the air filter directly enters from one end of the filter element, so that certain impact is caused to one end of the filter element, the phenomenon that one end of the filter element is bent or loosened easily occurs, and the filtering effect and the service life of the filter element are finally influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: air filter's air inlet among the prior art often all is in the one end of filter core, and gaseous direct filter core one end entering that directly follows can cause certain impact to filter core one end like this, leads to the easy phenomenon of bending, the pine caving of appearing in filter core one end, finally influences the filter effect and the life of filter core. To this end, an air cleaner for a motor vehicle is provided.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
an air filter for an automobile comprises a shell, an air inlet arranged at the bottom end of the shell and an air outlet arranged at the top end of the shell; an inner shell is coaxially arranged in the outer shell, and a filter element is filled between the inner shell and the outer shell; an air outlet cavity communicated with the air outlet is formed between the top end of the inner shell and the outer shell, a transverse plate is transversely fixed on the inner wall of the outer shell at the bottom end of the inner shell, and an air buffer area is formed between the bottom of the transverse plate and the air inlet; and a gas distribution mechanism for uniformly dispersing gas into the filter element is formed between the inner walls of the inner shell, and the transverse plate is also provided with through holes for communicating the gas buffer area with the gas distribution mechanism.
Preferably, a plurality of baffles inclining towards the air inlet are fixed on two sides of the inner wall of the buffer area in a staggered mode, and each baffle is further wound with an electric prickle wire.
Preferably, the length of the baffle exceeds the outermost edge of the air inlet.
Preferably, the gas distribution mechanism is fixed in the hollow sleeve above the through-hole including the intercommunication, the hollow sleeve top is the encapsulated situation, evenly has seted up a plurality of distribution holes from last to bottom on the lateral wall, set up a plurality of filtration pores with the filter core intercommunication on the inner shell inner wall.
Preferably, the distribution holes are arranged corresponding to the filter holes.
Compared with the prior art, the utility model has the following advantages: the utility model can effectively reduce the impact force of gas on the filter element through the gas buffer area, and the gas distribution mechanism realizes the gas entering from the side of the filter element, thereby avoiding the gas entering from one end and causing the phenomena of bending and the like on the filter element; this air cleaner has realized the electrostatic precipitator function simultaneously, has carried out effectual dust removal to the air before getting into the filter core, has reduced the dust and has damaged the engine.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
As shown in fig. 1, an air cleaner for an automobile includes a housing 10, an air inlet 11 provided at a bottom end of the housing 10, and an air outlet 12 provided at a top end of the housing 10; an inner shell 30 is coaxially arranged in the outer shell 10, and a filter element 60 is filled between the inner shell 30 and the outer shell 10; an air outlet cavity 13 communicated with the air outlet 12 is formed between the top end of the inner shell 30 and the outer shell 10, a transverse plate 20 is transversely fixed on the inner wall of the outer shell 10 at the bottom end, and an air buffer area 40 is formed between the bottom of the transverse plate 20 and the air inlet 11; a gas distribution mechanism for uniformly dispersing gas into the filter element 60 is formed between the inner walls of the inner shell 30, and the transverse plate 20 is further provided with through holes 21 for communicating the gas buffer area 40 with the gas distribution mechanism.
A plurality of baffles 41 inclined towards the air inlet 11 are fixed on two sides of the inner wall of the buffer area 40 in a staggered manner, each baffle 41 is also wound with an electric prickle wire 42, and the electric prickle wires 42 are electrically connected with a power supply; the length of the baffle 41 exceeds the outermost edge of the air inlet 11, and a good buffering effect is achieved.
The gas distribution mechanism is fixed in the hollow sleeve 50 of through-hole 21 top including the intercommunication, hollow sleeve 50 top is the encapsulated situation, evenly has seted up a plurality of distribution holes 51 from last to lower on the lateral wall, set up a plurality of filtration pores 31 with filter core 60 intercommunication on the inner shell 30 inner wall, distribution holes 51 with filtration pore 31 corresponds the setting, realizes that the air gets into from the lateral wall of filter core 60, has avoided the air to get into and phenomenon such as filter core 60 tip bending that leads to from filter core 60 one end, has prolonged filter core 60's life.
Specifically, when air enters from the air inlet 11, the air velocity drops due to the sudden increase of the space entering the air buffer area 40, then the air velocity further drops under the action of the baffle plate 41, meanwhile, the air is dedusted under the action of the electric barbed wire 42, then the air enters the hollow sleeve 50 through the through holes 21, then the air diffuses in the distribution holes 51 on the outer wall of the hollow sleeve 50 from top to bottom, then enters the filter element 60 through the filter holes 31, and the filtered air passes through the air outlet cavity 13 and finally is discharged from the air outlet 12.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An air filter for an automobile comprises a shell (10), an air inlet (11) arranged at the bottom end of the shell (10) and an air outlet (12) arranged at the top end of the shell (10); the method is characterized in that: an inner shell (30) is coaxially arranged in the outer shell (10), and a filter element (60) is filled between the inner shell (30) and the outer shell (10); an air outlet cavity (13) communicated with the air outlet (12) is formed between the top end of the inner shell (30) and the outer shell (10), a transverse plate (20) is transversely fixed on the inner wall of the outer shell (10) at the bottom end, and an air buffer area (40) is formed between the bottom of the transverse plate (20) and the air inlet (11); the filter core is characterized in that a gas distribution mechanism for uniformly dispersing gas into the filter core (60) is formed between the inner walls of the inner shell (30), and the transverse plate (20) is further provided with through holes (21) for communicating the gas buffer area (40) with the gas distribution mechanism.
2. An air cleaner for an automobile according to claim 1, wherein: a plurality of baffles (41) inclined towards the air inlet (11) are fixed on two sides of the inner wall of the buffer area (40) in a staggered mode, and each baffle (41) is further wound with an electric prickle wire (42).
3. An air cleaner for an automobile according to claim 2, wherein: the length of the baffle (41) exceeds the outermost edge of the air inlet (11).
4. An air cleaner for an automobile according to claim 3, wherein: the gas distribution mechanism is fixed in hollow sleeve pipe (50) above through-hole (21) including the intercommunication, hollow sleeve pipe (50) top is the enclosed state, evenly has seted up a plurality of distribution holes (51) from last to lower on the lateral wall, set up a plurality of filtration pores (31) that communicate with filter core (60) on inner shell (30) inner wall.
5. An air cleaner for an automobile according to claim 4, wherein: the distribution holes (51) are arranged corresponding to the filter holes (31).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921579567.3U CN210564843U (en) | 2019-09-23 | 2019-09-23 | Air filter for automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921579567.3U CN210564843U (en) | 2019-09-23 | 2019-09-23 | Air filter for automobile |
Publications (1)
Publication Number | Publication Date |
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CN210564843U true CN210564843U (en) | 2020-05-19 |
Family
ID=70627113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921579567.3U Expired - Fee Related CN210564843U (en) | 2019-09-23 | 2019-09-23 | Air filter for automobile |
Country Status (1)
Country | Link |
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CN (1) | CN210564843U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114412670A (en) * | 2022-02-25 | 2022-04-29 | 奇瑞商用车(安徽)有限公司 | Automobile carbon canister air filter |
-
2019
- 2019-09-23 CN CN201921579567.3U patent/CN210564843U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114412670A (en) * | 2022-02-25 | 2022-04-29 | 奇瑞商用车(安徽)有限公司 | Automobile carbon canister air filter |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210923 |
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CF01 | Termination of patent right due to non-payment of annual fee |