CN210162177U - Low-wind-resistance automobile tail spoiler - Google Patents
Low-wind-resistance automobile tail spoiler Download PDFInfo
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- CN210162177U CN210162177U CN201920933974.3U CN201920933974U CN210162177U CN 210162177 U CN210162177 U CN 210162177U CN 201920933974 U CN201920933974 U CN 201920933974U CN 210162177 U CN210162177 U CN 210162177U
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- spoiler
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- automobile tail
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- 238000012986 modification Methods 0.000 description 3
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
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Abstract
The utility model provides a car afterbody spoiler of low windage, car afterbody spoiler of low windage includes: a spoiler body; the first type of rectangular hole is symmetrically formed in one side face of the spoiler body with the section of the longitudinal shaft; the second type of rectangular holes are symmetrically formed in the other side face of the spoiler body with the section of the longitudinal shaft and are respectively communicated with the first type of rectangular holes; the first type of rectangular holes and the second type of rectangular holes communicated with the first type of rectangular holes form spoiler airflow channels. Low windage's automobile tail spoiler is through carrying out inside trompil to the spoiler both sides, through carrying out optimal design to trompil size, position and inside airflow channel's upper and lower curve, reaches and improves vehicle afterbody air current form, effectively reduces the purpose of whole car aerodynamic drag, guarantees aerodynamic lift and aerodynamic noise again simultaneously at acceptable within range, realizes putting in order car comprehensive properties optimum.
Description
Technical Field
The utility model belongs to the technical field of the vehicle is figurative, a board is related to, especially relate to a car afterbody spoiler of low windage.
Background
At present, the method for solving the problem in the field mainly adopts local characteristic making to carry out depression design so as to achieve the method for reducing the tail vortex and improving the air resistance. The limitation of this method is that the upper surface depression is limited in magnitude and limited by the overhead space of the rear passenger of the vehicle, and therefore the drag reduction effect is also limited.
The through holes are mainly adopted in the prior art, so that the limitation caused by head space can be effectively avoided, and the same effect as the design can be achieved. However, the design of the through holes has relatively large area, so that the negative influence caused by the design of the through holes is relatively large (the lift force is increased), and the stability of the high-speed driving is not good.
Therefore, how to provide a low wind resistance spoiler at the rear of an automobile to solve the problems that the air resistance cannot be reduced and the existing rear lift force is large in the prior art, and the like, has become a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a car afterbody spoiler of low windage for solve prior art and can't reduce the air resistance, can't overcome the great problem of afterbody lift that exists simultaneously.
To achieve the above and other related objects, the present invention provides a low wind resistance spoiler for an automobile tail, including: a spoiler body; the first type of rectangular hole is symmetrically formed in one side face of the spoiler body with the section of the longitudinal shaft; the second type of rectangular holes are symmetrically formed in the other side face of the spoiler body with the section of the longitudinal shaft and are respectively communicated with the first type of rectangular holes; the first type of rectangular holes and the second type of rectangular holes communicated with the first type of rectangular holes form spoiler airflow channels.
In an embodiment of the present invention, the first type of rectangular hole is formed by an upper U-shaped opening symmetrically formed in the spoiler airflow channel and a front edge of the lower surface of the spoiler airflow channel to form an inlet of the spoiler airflow channel; wherein, go up U type trompil and be full excision structure.
In an embodiment of the present invention, the spoiler body and the front edge of the lower surface of the spoiler airflow channel are overlapped with the outer surface of the ceiling of the vehicle body.
In an embodiment of the present invention, the lower surface of the spoiler airflow channel is of an independent sectional structure or an integral structure.
In an embodiment of the present invention, the second type rectangular hole is formed by a lower U-shaped opening symmetrically formed in the spoiler airflow channel and a rear edge of the lower surface of the spoiler airflow channel to form an outlet of the spoiler airflow channel; wherein, lower U type trompil is half cutting off the structure.
In an embodiment of the present invention, the rear edge of the lower surface of the spoiler airflow passage is overlapped with the outer surface of the glass of the vehicle body.
In an embodiment of the present invention, the upper U-shaped opening and the lower U-shaped opening form an upper surface of the spoiler airflow channel.
In an embodiment of the present invention, the rectangular cross-sectional area of the inlet of the spoiler airflow channel is larger than the rectangular cross-sectional area of the outlet of the spoiler airflow channel.
In an embodiment of the present invention, the spoiler body is removed from the mold as an integral body, which is made of a deformable material.
As above, the utility model discloses a car afterbody spoiler of low windage has following beneficial effect:
low windage's automobile tail spoiler is through carrying out inside trompil to the spoiler both sides, through carrying out optimal design to trompil size, position and inside airflow channel's upper and lower curve, reaches and improves vehicle afterbody air current form, effectively reduces the purpose of whole car aerodynamic drag, guarantees aerodynamic lift and aerodynamic noise again simultaneously at acceptable within range, realizes putting in order car comprehensive properties optimum.
Drawings
Fig. 1A is a schematic perspective view of an embodiment of a spoiler for an automobile tail with low wind resistance according to the present invention.
Fig. 1B shows a bottom view of the spoiler body structure of the spoiler for the tail of the vehicle according to the present invention.
Fig. 1C is a schematic cross-sectional view of the spoiler at the a-a direction of the present invention.
FIG. 1D is the schematic front view of the spoiler for an automobile tail according to an embodiment of the present invention
Description of the element reference numerals
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The embodiment provides a low wind resistance's car afterbody spoiler includes:
a spoiler body;
the first type of rectangular hole is symmetrically formed in one side face of the spoiler body with the section of the longitudinal shaft;
the second type of rectangular holes are symmetrically formed in the other side face of the spoiler body with the section of the longitudinal shaft and are respectively communicated with the first type of rectangular holes;
the first type of rectangular holes and the second type of rectangular holes communicated with the first type of rectangular holes form spoiler airflow channels.
The low wind resistance automobile tail spoiler provided by the present embodiment will be described in detail with reference to the drawings. Referring to fig. 1A, fig. 1B, fig. 1C and fig. 1D, a schematic perspective view of a low wind resistance automobile tail spoiler in an embodiment, a bottom view of a spoiler body structure of the automobile tail spoiler, a schematic cross-sectional view of the automobile tail spoiler in a direction a-a, and a schematic front view of the automobile tail spoiler in an embodiment are respectively shown.
In the present embodiment, the spoiler 1 for the low wind resistance of the automobile tail part adopts a split-type design, i.e. the lower surface of the air flow channel of the spoiler is separated from the other two parts.
As shown in fig. 1A, 1C and 1D, the low wind resistance automobile tail spoiler 1 includes a spoiler body 10, a first type rectangular hole (not shown), and a second type rectangular hole (not shown). In this embodiment, the first type of rectangular hole and the second type of rectangular hole communicated therewith form a spoiler airflow channel. Two under spoiler air current channel and outside channel combined action, not only form downward pressure, still reduce whole car resistance to a certain extent, both guaranteed the safety of traveling of car, also improved the economic performance of whole car.
In the present embodiment, the spoiler body 10 is integrally molded, and is made of a deformable material, for example, a plastic material.
In the present embodiment, the upper surface is kept consistent with the curvature of the top of the vehicle body, and the first type rectangular hole is formed in one side surface of the top of the low wind resistance vehicle tail spoiler 1, and the section of the first type rectangular hole is symmetrical to the section with the longitudinal axis Y being 0. The first type of rectangular hole is formed by an upper U-shaped opening 11 symmetrically formed in the spoiler airflow channel and a front edge 13 of a lower surface 12 of the spoiler airflow channel (in this embodiment, the spoiler body 10 and the front edge 13 of the lower surface 12 of the spoiler airflow channel are overlapped with an outer surface of a ceiling of the vehicle body), so as to form an inlet of the spoiler airflow channel. In this embodiment, the upper U-shaped opening 11 is a full cut-off structure, the lower surface 12 of the spoiler airflow channel may be a separate sectional structure or an integral structure, and the material may be metal plate or plastic.
In the present embodiment, a second-type rectangular hole is formed on the other side surface of the top of the low wind resistance automobile tail spoiler 1, and the second-type rectangular hole is symmetrical to the cross section of the longitudinal axis Y which is equal to 0. Referring to fig. 1B, the second type of rectangular holes are respectively communicated with the first type of rectangular holes. The second type of rectangular hole is formed by a lower U-shaped opening 14 symmetrically formed in the spoiler airflow channel and a rear edge 15 of the lower surface 12 of the spoiler airflow channel (in the embodiment, the rear edge 15 of the lower surface 12 of the spoiler airflow channel is overlapped with the outer surface of the glass of the vehicle body), so as to form an outlet of the spoiler airflow channel. In the present embodiment, the lower U-shaped opening 14 is a half-cut structure.
In this embodiment, the inlet of the spoiler airflow passage has a rectangular-like cross-sectional area larger than that of the outlet of the spoiler airflow passage.
As shown in fig. 1B, the upper U-shaped opening 11 and the lower U-shaped opening 14 form an upper surface 16 of the spoiler airflow channel, and the upper surface 16 of the spoiler airflow channel is an inner surface of the spoiler airflow channel. The lower surface 12 of the spoiler air flow channel and the inner surface 16 of the spoiler air flow channel together form a spoiler air flow channel. The cross-sectional area of the gas flow passage is characterized by a smaller end and a larger end.
To sum up, the car afterbody spoiler of low windage is through carrying out inside trompil to the spoiler both sides, carries out optimal design through the upper and lower curve to trompil size, position and inside airflow channel, reaches and improves vehicle afterbody air current form, effectively reduces the purpose of whole car aerodynamic drag, guarantees aerodynamic lift and aerodynamic noise again simultaneously at acceptable within range, realizes that whole car comprehensive properties is optimal. The utility model discloses effectively overcome all kinds of shortcomings in the prior art and had high industry value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A low wind resistance automobile tail spoiler, comprising:
a spoiler body;
the first type of rectangular hole is symmetrically formed in one side face of the spoiler body with the section of the longitudinal shaft;
the second type of rectangular holes are symmetrically formed in the other side face of the spoiler body with the section of the longitudinal shaft and are respectively communicated with the first type of rectangular holes;
the first type of rectangular holes and the second type of rectangular holes communicated with the first type of rectangular holes form spoiler airflow channels.
2. The low wind resistance automobile tail spoiler according to claim 1,
the first type of rectangular hole is formed by an upper U-shaped opening symmetrically formed in the spoiler airflow channel and a front edge of the lower surface of the spoiler airflow channel so as to form an inlet of the spoiler airflow channel; wherein, go up U type trompil and be full excision structure.
3. The low wind resistance automobile tail spoiler according to claim 1,
the spoiler body and the front edge of the lower surface of the spoiler air flow channel are in lap joint with the outer surface of the ceiling of the vehicle body.
4. The low wind resistance automobile tail spoiler according to claim 2,
the lower surface of the spoiler air flow channel is of an independent sectional structure or an integral structure.
5. The low wind resistance automobile tail spoiler according to claim 4,
the second type of rectangular hole is formed by a lower U-shaped opening symmetrically formed in the spoiler airflow channel and the rear edge of the lower surface of the spoiler airflow channel so as to form an outlet of the spoiler airflow channel; wherein, lower U type trompil is half cutting off the structure.
6. The low wind resistance automobile tail spoiler according to claim 5,
the rear edge of the lower surface of the spoiler air flow channel is overlapped with the outer surface of the glass of the vehicle body.
7. The low wind resistance automobile tail spoiler according to claim 5,
the upper U-shaped opening and the lower U-shaped opening form the upper surface of the spoiler airflow channel.
8. The low wind resistance automobile tail spoiler according to claim 5,
the rectangular cross-sectional area of the inlet of the spoiler airflow channel is larger than that of the outlet of the spoiler airflow channel.
9. The low wind resistance automobile tail spoiler of claim 1, wherein the spoiler body is one-piece molded out of a deformable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933974.3U CN210162177U (en) | 2019-06-20 | 2019-06-20 | Low-wind-resistance automobile tail spoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920933974.3U CN210162177U (en) | 2019-06-20 | 2019-06-20 | Low-wind-resistance automobile tail spoiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210162177U true CN210162177U (en) | 2020-03-20 |
Family
ID=70170411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920933974.3U Active CN210162177U (en) | 2019-06-20 | 2019-06-20 | Low-wind-resistance automobile tail spoiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210162177U (en) |
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2019
- 2019-06-20 CN CN201920933974.3U patent/CN210162177U/en active Active
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Date of cancellation: 20240108 Granted publication date: 20200320 |
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