CN214092092U - Air intake system for reducing air intake noise of air compressor - Google Patents
Air intake system for reducing air intake noise of air compressor Download PDFInfo
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- CN214092092U CN214092092U CN202022928409.3U CN202022928409U CN214092092U CN 214092092 U CN214092092 U CN 214092092U CN 202022928409 U CN202022928409 U CN 202022928409U CN 214092092 U CN214092092 U CN 214092092U
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Abstract
The utility model provides a reduce air compressor air intake noise's air intake system, it includes: the air filter is communicated with the supercharger through the supercharger air inlet pipeline, wherein the air filter is directly communicated with the air compressor. The utility model discloses an empty inside volume of admitting air of straining is great, adopts empty the straining directly to get gas, the noise that produces when can reducing air compressor and admit air for NVH has very big improvement, can reduce whole car cost moreover. Directly get gas from empty straining, be connected to air compressor air inlet through the air inlet pipeline, reduced the pipe of making an uproar in the aspect of the part, the cost is reduced effectively. Because the pipeline reduces for whole car arrangement space increases, and the pipeline trend is more nimble.
Description
Technical Field
The utility model relates to a field of making an uproar falls in the vehicle especially relates to a reduce air compressor air intake system of noise that admits air.
Background
At present, in the air brake application of the whole vehicle, two main flow schemes of an air inlet system are adopted, wherein a noise reduction pipe is adopted, and a rubber pipe is led out from the space between an air filter and a supercharger.
As shown in fig. 1, the conventional air intake system using a noise reduction pipe mainly includes: the noise reduction device comprises an air compressor 1a, an air compressor inlet pipeline 2a, an air filter 3a, a supercharger 4a, a supercharger inlet pipeline 5a and a noise reduction pipe 6a, wherein the air filter 3a is communicated with the supercharger 4a through the supercharger inlet pipeline 5a, the supercharger inlet pipeline 5a is communicated with one end of the air compressor inlet pipeline 2a, and the other end of the air compressor inlet pipeline 2a is communicated with the air compressor 1 a. The air inlet pipeline 2a of the air compressor is connected with a noise reduction pipe 6 a. The structure of extracting fresh air from the air filter 3a by using the noise reduction pipe 6a can reduce extra noise generated when the air compressor 1a intakes air, but the cost is high.
As shown in fig. 2, the existing air intake system for leading out a rubber tube from between an air filter and a supercharger mainly includes: the air filter comprises an air compressor 1b, an air compressor inlet pipeline 2b, an air filter 3b, a supercharger 4b and a supercharger inlet pipeline 5b, wherein the air filter 3b is communicated with the supercharger 4b through a supercharger inlet pipeline 5b, the supercharger inlet pipeline 5b is communicated with one end of the air compressor inlet pipeline 2b, and the other end of the air compressor inlet pipeline 2b is communicated with the air compressor 1 b. The structure adopts a common rubber pipe to filter and take air from air, although the air inlet requirement of an air compressor can be met, the Noise is large, and the NVH (Noise, Vibration and Harshness) of the whole vehicle is poor.
Therefore, in order to overcome the above technical defects, the present invention provides an air intake system for reducing intake noise of an air compressor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reduce air compressor air intake system of noise that admits air can reduce the noise that produces when air compressor admits air for NVH has very big improvement, can reduce whole car cost moreover.
Another object of the utility model is to provide a reduce air compressor air intake system of noise that admits air can omit and fall the noise reduction pipe, practices thrift the cost.
Still another object of the utility model is to provide a reduce air compressor air intake system of noise that admits air makes whole car arrange the space and increases, and the pipeline moves towards more nimble.
To achieve the above object, the present invention provides an air intake system for reducing air intake noise of an air compressor, which comprises: the air filter is communicated with the supercharger through the supercharger inlet pipeline,
wherein the air filter is directly communicated with the air compressor.
The air intake system for reducing the air intake noise of the air compressor is characterized in that the air filter is directly communicated with the air compressor through an air intake pipeline of the air compressor.
The air intake system for reducing the intake noise of the air compressor is characterized in that the air filter is provided with a high-level air inlet.
The air inlet system for reducing the air inlet noise of the air compressor is characterized in that the air inlet pipeline of the air compressor and the air inlet pipeline of the supercharger both adopt hoses.
The air inlet system for reducing the air inlet noise of the air compressor is characterized in that the air inlet pipeline of the air compressor and the air inlet pipeline of the supercharger are both metal pipes.
The air inlet system for reducing the air inlet noise of the air compressor is characterized in that an air inlet pipeline of the air compressor and an air inlet pipeline of the supercharger both adopt ceramic tubes.
The air intake system for reducing the air intake noise of the air compressor is characterized in that the air intake pipeline of the air compressor and the air intake pipeline of the supercharger have the same pipe diameter.
The air inlet system for reducing the air inlet noise of the air compressor is characterized in that the air inlet pipeline of the air compressor and the air inlet pipeline of the supercharger are different in pipe diameter.
The air intake system for reducing the air intake noise of the air compressor is characterized in that the pipe diameter of an air intake pipeline of the air compressor is larger than that of an air intake pipeline of a supercharger.
The air intake system for reducing the air intake noise of the air compressor is characterized in that sound absorption materials are laid on the inner wall of the air intake pipeline of the air compressor.
The beneficial effects of the utility model reside in that:
1. the inside volume of admitting air of empty filter is great, adopts empty directly to get gas of straining, noise that produces when can reducing air compressor and admit air for NVH has very big improvement, can reduce whole car cost moreover.
2. Directly get gas from empty straining, be connected to air compressor air inlet through the air inlet pipeline, reduced the pipe of making an uproar in the aspect of the part, the cost is reduced effectively.
3. Because the pipeline reduces for whole car arrangement space increases, and the pipeline trend is more nimble.
Drawings
FIG. 1 is a schematic view of a prior art air induction system having a noise reduction duct;
FIG. 2 is a schematic diagram of a recent system for extracting gas using a conventional hose;
fig. 3 is a schematic view of an air intake system for reducing intake noise of an air compressor according to the present invention.
Description of reference numerals:
1 a-an air compressor; 2 a-air compressor inlet line; 3 a-air filtering; 4 a-a supercharger; 5 a-a supercharger inlet line; 6 a-a noise reduction tube;
1 b-an air compressor; 2 b-air compressor inlet line; 3 b-air filtering; 4 b-a supercharger; 5 b-a supercharger inlet line;
1-an air compressor; 2-air compressor inlet line; 3-air filtering; 4-a supercharger; and 5, a supercharger air inlet pipeline.
Detailed Description
For the purpose of clearly explaining the contents of the present invention, the present invention will be described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "vertical", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 3, it is a schematic diagram of an air intake system for reducing intake noise of an air compressor according to the present invention. The utility model provides a reduce air compressor air intake noise's air intake system mainly includes: the air filter comprises an air compressor 1, an air compressor inlet pipeline 2, an air filter 3, a supercharger 4 and a supercharger inlet pipeline 5, wherein the air filter 3 is directly communicated with the air compressor 1 through the air compressor inlet pipeline 2. Empty 3 inside of straining admits air the volume great, adopts empty 3 directly to get gas of straining, noise that produces when can reducing air compressor 1 and admit air for NVH has very big improvement, can reduce whole car cost moreover.
Furthermore, the air filter 3 is also connected to the supercharger 4 via a supercharger inlet line 5.
Preferably, the air filter 3 has a high level air inlet for allowing fresh air to enter the air filter 3.
Still preferably, the air compressor inlet pipeline 2 and the supercharger inlet pipeline 5 may both adopt flexible pipes, which are convenient to arrange, but the air compressor inlet pipeline 2 and the supercharger inlet pipeline 5 may also adopt pipelines made of other materials, such as metal pipes, ceramic pipes, and the like.
The pipe diameters of the air compressor inlet pipeline 2 and the supercharger inlet pipeline 5 can be the same or different according to the requirements of working conditions. Preferably, the pipe diameter of the air compressor inlet pipeline 2 is larger than that of the supercharger inlet pipeline 5, so that the noise reduction effect is more obvious.
Still preferably, the inner wall of the air inlet pipeline of the air compressor can be paved with sound absorption materials so as to further reduce noise.
Fresh air enters the air filter from the high-level air inlet, and a part of air filtered by the air filter flows into an air inlet pipeline of the supercharger to supply the air inflow required by the engine; the other part of gas directly flows to the air compressor through the air filter, and provides an energy source when the whole vehicle is subjected to air brake.
The beneficial effects of the utility model reside in that:
1. the inside volume of admitting air of empty filter is great, adopts empty directly to get gas of straining, noise that produces when can reducing air compressor and admit air for NVH has very big improvement, can reduce whole car cost moreover.
2. Directly get gas from empty straining, be connected to air compressor air inlet through the air inlet pipeline, reduced the pipe of making an uproar in the aspect of the part, the cost is reduced effectively.
3. Because the pipeline reduces for whole car arrangement space increases, and the pipeline trend is more nimble.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. An air intake system for reducing air intake noise of an air compressor, comprising: the air filter is communicated with the supercharger through the supercharger inlet pipeline,
the method is characterized in that: the air filter is directly communicated with the air compressor.
2. The air intake system for reducing intake noise of an air compressor of claim 1, wherein the air filter is in direct communication with the air compressor via an air compressor intake conduit.
3. The air intake system for reducing intake noise of an air compressor of claim 1, wherein the air filter has a high-level air inlet.
4. The air intake system for reducing intake noise of an air compressor of claim 2, wherein the air compressor intake conduit and the supercharger intake conduit are both flexible tubes.
5. The air intake system for reducing intake noise of an air compressor as claimed in claim 2, wherein the air compressor intake pipe and the supercharger intake pipe are both made of metal pipes.
6. The air intake system for reducing intake noise of an air compressor as claimed in claim 2, wherein the air compressor intake pipe and the supercharger intake pipe are both made of ceramic tubes.
7. The air intake system for reducing intake noise of an air compressor according to claim 2, wherein the air compressor intake conduit and the supercharger intake conduit have the same pipe diameter.
8. The air intake system for reducing intake noise of an air compressor as claimed in claim 2, wherein the air compressor intake conduit and the supercharger intake conduit have different pipe diameters.
9. The air intake system for reducing intake noise of an air compressor as claimed in claim 2, wherein the air compressor intake conduit has a larger pipe diameter than the supercharger intake conduit.
10. The air intake system for reducing intake noise of an air compressor as claimed in claim 2, wherein the inner wall of the air intake pipeline of the air compressor is laid with sound absorbing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928409.3U CN214092092U (en) | 2020-12-07 | 2020-12-07 | Air intake system for reducing air intake noise of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022928409.3U CN214092092U (en) | 2020-12-07 | 2020-12-07 | Air intake system for reducing air intake noise of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092092U true CN214092092U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022928409.3U Active CN214092092U (en) | 2020-12-07 | 2020-12-07 | Air intake system for reducing air intake noise of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092092U (en) |
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2020
- 2020-12-07 CN CN202022928409.3U patent/CN214092092U/en active Active
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