CN213235203U - Wind scooper, engine and commercial car - Google Patents
Wind scooper, engine and commercial car Download PDFInfo
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- CN213235203U CN213235203U CN202021385715.0U CN202021385715U CN213235203U CN 213235203 U CN213235203 U CN 213235203U CN 202021385715 U CN202021385715 U CN 202021385715U CN 213235203 U CN213235203 U CN 213235203U
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- wind scooper
- fan
- wind
- engine
- air guide
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Abstract
The utility model belongs to the technical field of the commercial car, the utility model provides a wind scooper, an engine and a commercial car, the wind scooper includes the casing, the middle part of casing is equipped with the fan mouth, follows the circumference direction of fan mouth is equipped with the wind-guiding structure, the wind-guiding structure has a plurality of pressure-relief vents along circumference direction equipartition. The utility model provides a wind scooper reduces the vortex intensity of fan leaf point department through set up the pressure-relief vent on wind-guiding structure to can the whole car noise of greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of the engine, concretely relates to wind scooper. The utility model discloses still relate to an engine and a commercial car.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
At present, the contribution amount of fan noise to the overall vehicle noise is too large, in order to ensure the heat dissipation effect, the gap between the fan and the air guide cover is small, and eddy currents are generated between the fan and the air guide cover and aggravate the fan noise.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the great problem of wind scooper noise among the prior art at least, this purpose is realized through following technical scheme:
the utility model discloses a first aspect provides a wind scooper, the wind scooper includes:
the fan comprises a shell, wherein a fan opening is formed in the middle of the shell;
the fan comprises a fan opening, and is characterized in that an air guide structure is arranged along the circumferential direction of the fan opening and extends towards the fan, and a plurality of pressure reducing holes are uniformly distributed on the air guide structure along the circumferential direction.
The utility model provides a wind scooper reduces the vortex intensity of fan leaf point department through set up the pressure-relief vent on wind-guiding structure to can the whole car noise of greatly reduced.
In addition, according to the utility model discloses an air guide cover still can have following additional technical characterstic:
in some embodiments of the present invention, the pressure relief vent is a rectangular vent.
In some embodiments of the present invention, a centerline of the pressure relief vent is not parallel to a central axis of the fan opening.
The utility model discloses an in some embodiments, the wind scooper is still including locating the water conservancy diversion piece in relief hole department, the one end of water conservancy diversion piece with wind-guiding structure connects, the water conservancy diversion piece is followed one side of relief hole is to opposite side slope extension, the extending direction orientation of water conservancy diversion piece the radial outside of wind-guiding structure.
In some embodiments of the present invention, the guide vane is arc-shaped.
In some embodiments of the present invention, the concave surface of the baffle faces the radially inner side of the air guiding structure.
In some embodiments of the present invention, the wind scooper is an integrally formed structure.
In some embodiments of the present invention, each of the pressure relief holes is provided with one of the flow deflectors.
A second aspect of the present invention provides an engine, comprising:
an engine fan;
the wind scooper, the wind scooper install in the circumference outside of engine fan, the wind scooper does the utility model discloses the wind scooper that the first aspect provided.
The utility model discloses an engine that the second aspect provided have with the utility model discloses the same beneficial effect of wind scooper that the first aspect provided, no longer give unnecessary details here.
The third aspect of the utility model provides a commercial car, commercial car includes:
an air intake grille;
the utility model discloses an engine that the second aspect provided, the wind scooper sets up air-inlet grille with between the engine fan.
The utility model discloses a commercial car that the third aspect provided have with the utility model discloses the same beneficial effect of wind scooper that the first aspect provided, no longer give unnecessary details here.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows a schematic structural view of a wind scooper according to an embodiment of the present invention;
the reference symbols in the drawings denote the following:
10: wind scooper, 11: a housing, 12: air guide structure, 13: fan port, 14: pressure reducing hole, 15: a flow deflector;
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "second" and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, an element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "inner", "side", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, a first aspect of the present invention provides an air guiding cover 10, where the air guiding cover 10 includes:
a shell 11, wherein a fan port 13 is arranged in the middle of the shell 11;
the air guide structure 12 is arranged along the circumferential direction of the fan opening 13, the air guide structure 12 extends towards the fan, and a plurality of pressure reducing holes 14 are uniformly distributed on the air guide structure 12 along the circumferential direction.
The utility model provides an air guide cover 10 reduces the vortex intensity of fan blade point department through set up relief vent 14 on wind-guiding structure 12 to can the whole car noise of greatly reduced.
In some embodiments of the present invention, the pressure relief vent 14 is a rectangular vent. The rectangular pressure reducing holes 14 are convenient to process, and the rectangular guide vanes 15 and the rectangular pressure reducing holes 14 can be processed through a sheet metal process.
In some embodiments of the present invention, the centerline of the pressure relief vent 14 (line a in fig. 1) is not parallel to the central axis of the fan port 13 (line B in fig. 1). The pressure relief vent 14 is angled to smooth the flow of air at the pressure relief vent 14.
In some embodiments of the present invention, the wind scooper 10 further includes a flow deflector 15 disposed at the pressure reducing hole 14, one end of the flow deflector 15 is connected to the wind guiding structure 12, the flow deflector 15 extends from one side of the pressure reducing hole 14 to the other side in an inclined manner, and the extending direction of the flow deflector 15 faces the radial outside of the wind guiding structure 12. The air volume is reduced by increasing the pressure reducing hole 14, and in order to ensure the air volume to be constant as much as possible, a guide vane 15 is added at the pressure reducing hole 14. The addition of the flow deflector 15 is beneficial to ensuring the constant air quantity, enabling the air flow to be smoother and being beneficial to reducing the noise of the fan.
In some embodiments of the present invention, the deflector 15 is arc-shaped. The arc-shaped guide vanes 15 can make the air flow smoother and contribute to reducing the fan noise.
In some embodiments of the present invention, the concave surface of the baffle 15 faces the radial inner side of the wind guiding structure 12, so that the airflow flows more smoothly, and the fan noise is reduced.
In some embodiments of the present invention, the wind scooper 10 is an integrally formed structure. The wind scooper 10 of the integrated structure is sturdy and durable, has no seam, has small wind resistance, and has smooth airflow.
In some embodiments of the present invention, each pressure relief hole 14 is provided with a flow deflector 15. The flow of the air current is smoother by arranging the guide vanes 15, and the reduction of the fan noise is facilitated.
The second aspect of the present invention provides an engine, comprising:
an engine fan;
the wind scooper 10, wind scooper 10 install in the circumference outside of engine fan, wind scooper 10 do the utility model discloses the wind scooper 10 that the first aspect provided.
The utility model discloses an engine that the second aspect provided has with the utility model discloses beneficial effect that wind scooper 10 that the first aspect provided is the same is no longer repeated here.
The third aspect of the utility model provides a commercial car, commercial car includes:
an air intake grille;
in the engine of the second aspect of the present invention, the wind scooper 10 is disposed between the air intake grille and the engine fan.
The utility model discloses a commercial car that third aspect provided have with the utility model discloses a beneficial effect that wind scooper 10 that the first aspect provided is the same is no longer repeated here.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An air guide shroud, characterized in that, the air guide shroud includes:
the fan comprises a shell, wherein a fan opening is formed in the middle of the shell;
the fan comprises a fan opening, and is characterized in that an air guide structure is arranged along the circumferential direction of the fan opening and extends towards the fan, and a plurality of pressure reducing holes are uniformly distributed on the air guide structure along the circumferential direction.
2. The wind scooper of claim 1, wherein the pressure relief vent is a rectangular vent.
3. The wind scooper of claim 1, wherein a centerline of the pressure relief vent is non-parallel to a central axis of the fan opening.
4. The wind scooper according to claim 1, further comprising a guide vane disposed at the pressure relief hole, wherein one end of the guide vane is connected to the wind guiding structure, the guide vane extends obliquely from one side of the pressure relief hole to the other side, and the extending direction of the guide vane faces the radial outside of the wind guiding structure.
5. The wind scooper of claim 4, wherein the deflector is arcuate.
6. The wind scooper of claim 5, wherein the concave surface of the deflector faces radially inward of the wind directing structure.
7. The wind scooper of any one of claims 1 to 6, wherein the wind scooper is of an integrally formed structure.
8. The wind scooper of any one of claims 4 to 6, wherein one of the deflectors is provided for each of the decompression holes.
9. An engine, characterized in that the engine comprises:
an engine fan;
the air guide cover is mounted on the circumferential outer side of the engine fan, and the air guide cover is according to any one of claims 1 to 8.
10. A commercial vehicle, characterized in that the commercial vehicle comprises:
an air intake grille;
the engine of claim 9, said wind scooper disposed between said intake grille and said engine fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021385715.0U CN213235203U (en) | 2020-07-14 | 2020-07-14 | Wind scooper, engine and commercial car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021385715.0U CN213235203U (en) | 2020-07-14 | 2020-07-14 | Wind scooper, engine and commercial car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235203U true CN213235203U (en) | 2021-05-18 |
Family
ID=75888783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021385715.0U Active CN213235203U (en) | 2020-07-14 | 2020-07-14 | Wind scooper, engine and commercial car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235203U (en) |
-
2020
- 2020-07-14 CN CN202021385715.0U patent/CN213235203U/en active Active
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