CN211819743U - Multistage automobile air filter - Google Patents
Multistage automobile air filter Download PDFInfo
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- CN211819743U CN211819743U CN202020512940.XU CN202020512940U CN211819743U CN 211819743 U CN211819743 U CN 211819743U CN 202020512940 U CN202020512940 U CN 202020512940U CN 211819743 U CN211819743 U CN 211819743U
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- air filter
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Abstract
The utility model discloses a multi-stage automobile air filter, which comprises an air filter upper cover, an air filter lower shell, a filter element panel and a filter screen; the middle part of the lower air filter shell is provided with a plurality of separating sheets, a baffle plate in the center of each separating sheet divides each separating sheet into two channels, a chamber separating plate is arranged between a baffle plate in the center of the separating sheet at the foremost end and the lower air filter shell, the lower air filter shell is divided into a left chamber and a right chamber, and an air inlet and an air outlet are respectively connected with one chamber; the filter screen is embedded into the filter core embedded plate, the filter core embedded plate is embedded between two adjacent separation sheets, and the left end and the right end of the filter screen are respectively covered with the left channel and the right channel of the separation sheet; the upper cover of the air filter is covered above the lower shell of the air filter. The utility model relates to an empty straining of multistage car adopts multistage filter core, has the filter capacity who is superior to single-stage filter core, practices thrift the space simultaneously.
Description
Technical Field
The utility model relates to an empty straining of multistage car.
Background
The automobile air filter is a device for ensuring the normal operation of an automobile engine, and the main purpose of the automobile air filter is to filter air sucked by the engine. The existing air filter for the automobile is divided into a dry type air filter and a wet type air filter, wherein the dry type air filter for the automobile is a filter for separating impurities in air through a dry type filter element (such as a paper filter element). While the common light vehicle adopts a single-stage filter element. The single-stage filter element has the advantages of simple structure and convenient replacement, and has the defect that the single-stage filter element has limited filtering capacity and needs to be taken out periodically for cleaning and dedusting. The multistage filter element has the advantages that the filtering capacity is higher than that of a single-stage filter element, the replacement period is longer than that of the single-stage filter element, and the defect that the multistage filter element occupies a larger space.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an empty straining of multistage car, this empty straining of car adopts multistage filter core, has the filter capacity who is superior to single-stage filter core, practices thrift the space simultaneously, and the air is strained inside detention time in the car and is grown longer than the empty straining of ordinary car, dust particle in the adsorption-air that can be by a wide margin, and the car is empty to be strained the reduction that upper and lower shell inner wall adopted sound-proof material can the certain degree because of the noise that the air flow produced.
In order to achieve the purpose, the technical scheme of the utility model is to design a multi-stage automobile air filter, which comprises an air filter upper cover, an air filter lower shell, a filter element panel and a filter screen;
the front end wall of the lower air filter shell is provided with an air inlet, and the front end of the side wall of the lower air filter shell is provided with an air outlet; the air filter comprises an air filter lower shell, a plurality of partition sheets, a baffle plate, a chamber partition plate, a plurality of air inlets, a plurality of air outlets and a plurality of air outlets, wherein the air filter lower shell is internally provided with a plurality of partition sheets, two ends of each partition sheet are connected with the inner walls of the left side and the right side of the air filter lower shell, the baffle plate is arranged in the middle of each partition sheet and divides the partition sheet into a left channel and a right channel, the chamber partition plate is arranged between the baffle plate in the middle of the partition sheet at the foremost end and the inner wall; caulking grooves for being embedded into two ends of the filter core embedded plate are formed between every two adjacent separating sheets on the inner walls of the left side and the right side of the lower air filter shell, and the filter core embedded plate is embedded into a gap between every two adjacent separating sheets; the middle of the filter element panel is provided with a groove for embedding a filter screen, the filter screen is embedded into the groove in the middle of the filter element panel, and the left end and the right end of the filter screen respectively cover the left channel and the right channel of the partition sheet; the front end and the rear end of the lower air filter shell are provided with screw holes; the front end and the rear end of the lower surface of the air filter upper cover are provided with vertical fixing plates perpendicular to the air filter upper cover, the vertical fixing plates are provided with screw holes, the air filter upper cover covers the air filter lower shell, and the vertical fixing plates are connected with the air filter lower shell through bolts in a screwed mode.
Furthermore, the upper part of the filter element panel is provided with a raised line which is convenient for plugging and unplugging the filter element panel; the lower surface of the air filter upper cover is provided with a groove for avoiding the convex strip.
Further, the multistage automobile air filter also comprises a sealing rubber strip; the air filter upper cover is provided with an adhesive tape groove for embedding a sealing rubber strip in an extending manner, and the sealing rubber strip is embedded into the adhesive tape groove of the air filter upper cover in the extending manner.
Furthermore, the caulking grooves on the inner walls of the left side and the right side of the lower air filter shell are wedge-shaped grooves with wide upper parts and narrow lower parts, and two ends of the filter element panel are wedge-shaped with wide upper parts and narrow lower parts.
Furthermore, sound insulation materials are attached to the inner wall of the lower air filter shell.
The utility model has the advantages and the beneficial effects that: the utility model relates to an empty filtration of multistage car adopts multistage filter core, has the filter capacity that is superior to single-stage filter core, and the air that gets into the empty filtration of car is "U" shape at the empty inside flow path that strains of car, and after the air admission air inlet, earlier in the past backward through filtering layer by layer in the empty one side cavity of straining down the casing, then again from the empty rear end of straining down the casing backward forward once more through filtering layer by layer again and arrive the empty other side cavity of straining down the casing, finally flow the gas outlet. Every filter screen all filters the air twice, has increased the filtration number of times of air, and the space that the automobile air-filter had also been compressed to the at utmost to this design simultaneously.
Drawings
Fig. 1 is an external schematic view of the present invention.
Fig. 2 is an exploded view of the components of the present invention.
Fig. 3 is a schematic view of the lower air filter housing.
Fig. 4 is a schematic view of the upper cover of the air filter.
The air filter comprises an air filter upper cover 1, an air filter lower shell 2, a filter element panel 3, a filter screen 4, a sealing rubber strip 5, a path A, a vertical fixing plate 1-1, a groove 1-2, a rubber strip groove 1-3, an embedding groove 2-1, an air outlet 2-2, an air inlet 2-3, a chamber partition plate 2-4 and a partition plate 2-5.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Example (b):
a multi-stage automobile air filter comprises an air filter upper cover 1, an air filter lower shell 2, a filter element panel 3 and a filter screen 4;
the front end wall of the lower air filter shell 2 is provided with an air inlet 2-3, and the front end of the side wall of the lower air filter shell 2 is provided with an air outlet 2-2; the air filter lower shell 2 is internally provided with a plurality of separating sheets 2-5, two ends of each separating sheet 2-5 are connected with the left inner wall and the right inner wall of the air filter lower shell 2, a baffle is arranged in the middle of each separating sheet 2-5 and divides each separating sheet 2-5 into a left channel and a right channel, a chamber separating plate 2-4 is arranged between the baffle in the middle of the separating sheet at the foremost end and the inner wall at the front end of the air filter lower shell 2, the chamber separating plate 2-4 divides the interior of the air filter lower shell 2 into a left chamber and a right chamber, an air inlet 2-3 is communicated with the chamber at one side, and an air outlet 2-; caulking grooves 2-1 for embedding two ends of a filter element panel 3 are formed between two adjacent separating sheets 2-5 on the inner walls of the left side and the right side of the air filter lower shell 2, and the filter element panel 3 is embedded into a gap between the two adjacent separating sheets 2-5; the middle of the filter element panel 3 is provided with a groove for embedding the filter screen 4, the filter screen 4 is embedded into the groove in the middle of the filter element panel 3, and the left end and the right end of the filter screen 4 respectively cover the left channel and the right channel of the separation sheet 2-5; the front end and the rear end of the air filter lower shell 2 are provided with screw holes; the front end and the rear end of the lower surface of the air filter upper cover 1 are provided with vertical fixing plates 1-1 perpendicular to the air filter upper cover 1, the vertical fixing plates 1-1 are provided with screw holes, the air filter upper cover 1 covers the air filter lower shell 2, and the vertical fixing plates 1-1 and the air filter lower shell 2 are in threaded connection through bolts.
The upper part of the filter element panel 3 is provided with a convex strip which is convenient for plugging and unplugging the filter element panel 3; the lower surface of the air filter upper cover 1 is provided with grooves 1-2 used for avoiding raised lines.
The multistage automobile air filter further comprises a sealing rubber strip 5; the air filter upper cover 1 is provided with rubber strip grooves 1-3 for embedding the sealing rubber strips 5 in an extending mode, and the sealing rubber strips 5 are embedded into the rubber strip grooves 1-3 of the air filter upper cover 1 in the extending mode.
The caulking grooves 2-1 on the inner walls of the left side and the right side of the air filter lower shell 2 are wedge-shaped grooves with wide upper parts and narrow lower parts, and two ends of the filter element panel 3 are wedge-shaped grooves with wide upper parts and narrow lower parts. The wedge-shaped filter insert panel 3 is embedded in the wedge-shaped groove, so that on one hand, plugging and unplugging are facilitated, and on the other hand, the wedge-shaped contact surface has better sealing performance.
And sound insulation materials (not shown in the figure) are attached to the inner wall of the lower air filter shell 2.
The air flows along path a in the figure.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides an empty filter of multistage car which characterized in that: comprises an upper air filter cover, a lower air filter shell, a filter element panel and a filter screen;
the front end wall of the lower air filter shell is provided with an air inlet, and the front end of the side wall of the lower air filter shell is provided with an air outlet; the air filter comprises an air filter lower shell, a plurality of partition sheets, a baffle plate, a chamber partition plate, a plurality of air inlets, a plurality of air outlets and a plurality of air outlets, wherein the air filter lower shell is internally provided with a plurality of partition sheets, two ends of each partition sheet are connected with the inner walls of the left side and the right side of the air filter lower shell, the baffle plate is arranged in the middle of each partition sheet and divides the partition sheet into a left channel and a right channel, the chamber partition plate is arranged between the baffle plate in the middle of the partition sheet at the foremost end and the inner wall; caulking grooves for being embedded into two ends of the filter core embedded plate are formed between every two adjacent separating sheets on the inner walls of the left side and the right side of the lower air filter shell, and the filter core embedded plate is embedded into a gap between every two adjacent separating sheets; the middle of the filter element panel is provided with a groove for embedding a filter screen, the filter screen is embedded into the groove in the middle of the filter element panel, and the left end and the right end of the filter screen respectively cover the left channel and the right channel of the partition sheet; the front end and the rear end of the lower air filter shell are provided with screw holes; the front end and the rear end of the lower surface of the air filter upper cover are provided with vertical fixing plates perpendicular to the air filter upper cover, the vertical fixing plates are provided with screw holes, the air filter upper cover covers the air filter lower shell, and the vertical fixing plates are connected with the air filter lower shell through bolts in a screwed mode.
2. The multi-stage automobile air filter according to claim 1, characterized in that: the upper part of the filter element panel is provided with a raised line which is convenient for plugging and unplugging the filter element panel; the lower surface of the air filter upper cover is provided with a groove for avoiding the convex strip.
3. The multi-stage automobile air filter according to claim 1, characterized in that: the sealing rubber strip is also included; the air filter upper cover is provided with an adhesive tape groove for embedding a sealing rubber strip in an extending manner, and the sealing rubber strip is embedded into the adhesive tape groove of the air filter upper cover in the extending manner.
4. The multi-stage automobile air filter according to claim 1, characterized in that: the caulking grooves on the inner walls of the left side and the right side of the lower air filter shell are wedge-shaped grooves with wide upper parts and narrow lower parts, and two ends of the filter element panel are wedge-shaped with wide upper parts and narrow lower parts.
5. The multi-stage automobile air filter according to claim 1, characterized in that: and the inner wall of the lower air filter shell is attached with a sound insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020512940.XU CN211819743U (en) | 2020-04-10 | 2020-04-10 | Multistage automobile air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020512940.XU CN211819743U (en) | 2020-04-10 | 2020-04-10 | Multistage automobile air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819743U true CN211819743U (en) | 2020-10-30 |
Family
ID=73142656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020512940.XU Active CN211819743U (en) | 2020-04-10 | 2020-04-10 | Multistage automobile air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211819743U (en) |
-
2020
- 2020-04-10 CN CN202020512940.XU patent/CN211819743U/en active Active
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