CN212220417U - Automobile bottom spoiler assembly - Google Patents
Automobile bottom spoiler assembly Download PDFInfo
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- CN212220417U CN212220417U CN202020742474.4U CN202020742474U CN212220417U CN 212220417 U CN212220417 U CN 212220417U CN 202020742474 U CN202020742474 U CN 202020742474U CN 212220417 U CN212220417 U CN 212220417U
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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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- 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
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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Abstract
The utility model discloses a car bottom spoiler subassembly, including spoiler and wind-driven rectification part, the spoiler can play the effect of rectification to the turbulent air flow that goes out the chassis, has reduced rear of a vehicle vortex region energy dissipation, reaches the purpose that reduces the windage. Furthermore, the size of rotational speed can be regulated and controlled according to the speed of a motor vehicle to pnematic fairing part, for example when the vehicle is in high-speed driving state, pnematic fairing part is in high rotational speed state, when the vehicle is in low-speed driving state, pnematic fairing part is in low rotational speed state to nimble resistance reduction according to the speed of a motor vehicle, make car bottom spoiler subassembly to reduce car air resistance efficiency higher, thereby promote the continuation of the journey mileage of vehicle.
Description
Technical Field
The utility model relates to an automobile spoiler technical field, in particular to car bottom spoiler subassembly.
Background
At present, an automobile is taken as a convenient vehicle and is integrated into daily life of people, at present, China automobile keeps the front of the world and has a large market space, along with the development of the automobile industry, the environmental protection problem causes the attention of people, and the application of energy-saving and environment-friendly technology on the automobile is imperative to be explored. The automobile can be subjected to air resistance in the driving process, the resistance is in direct proportion to the square of the speed, and the pneumatic resistance of the automobile is larger in proportion under the high-speed condition. Because a plurality of structural parts are required to be arranged on the chassis of the whole vehicle, complete flattening is difficult to achieve, and when gas flows through the chassis, more turbulence can be generated due to the viscous action of fluid, so that the pneumatic resistance of the whole vehicle can be increased, the oil consumption of the traditional fuel vehicle and the power consumption of a new energy electric vehicle are increased, and the endurance mileage of the vehicle is reduced.
The turbulence structure is additionally arranged at the bottom of the tail of the vehicle generally, so that the turbulence airflow flowing out of the chassis is rectified, the energy dissipation of a tail vortex area is reduced, and the aim of reducing wind resistance is fulfilled. The traditional automobile tail spoiler is a static structure and is usually designed under a certain specific working condition, and because the automobile actually runs, the speed of the automobile is dynamic, the resistance of the existing spoiler structure cannot be flexibly reduced according to the speed of the automobile, so that the efficiency of the existing spoiler structure for reducing the air resistance of the automobile is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the vortex structure is lower to reducing car air resistance efficiency among the prior art. The utility model provides a car bottom spoiler subassembly, include:
the spoiler is arranged on the bottom surface of the automobile, extends to the tail part of the automobile along the middle part of the automobile in the automobile length direction, and protrudes to the ground from the bottom surface of the automobile; and
and each pneumatic rectifying component is arranged at the tail part of the automobile and positioned at the end part of the corresponding spoiler, and the rotating speed of the pneumatic rectifying component can be adjusted according to the automobile speed.
Adopt above-mentioned technical scheme, the utility model provides a car bottom spoiler subassembly, including spoiler and wind-driven rectification part, the spoiler can play the effect of rectification to the turbulent air flow that flows out the chassis, has reduced rear of a vehicle vortex region energy dissipation, reaches the purpose that reduces the windage. Furthermore, the size of its rotational speed of pnematic fairing part can be regulated and control according to the speed of a motor vehicle size, for example when the vehicle is in high-speed driving state, pnematic fairing part is in high rotational speed state, when the vehicle is in low-speed driving state, pnematic fairing part is in low rotational speed state to nimble resistance reduction according to the speed of a motor vehicle, make car bottom spoiler subassembly to reduce car air resistance efficiency higher, thereby promote the continuation of the journey mileage of vehicle.
According to another embodiment of the present invention, a spoiler assembly for an automobile underbody according to another embodiment of the present invention comprises at least one spoiler including a center spoiler and at least one pair of auxiliary spoilers; wherein
The central spoiler is positioned at the center line of the bottom surface of the automobile in the width direction of the automobile and is overlapped with the longitudinal symmetrical plane of the automobile when being seen downwards along the vertical direction; and is
Each of the at least one pair of auxiliary spoilers is located symmetrically on both sides of the central spoiler in the width direction.
According to another embodiment of the present invention, a spoiler assembly for an automobile underbody according to another embodiment of the present invention is disclosed, wherein each of the pneumatic rectifying members is a fan fixed to a bottom surface of the automobile, and the fan includes a rotating shaft extending in a vehicle length direction and a plurality of blades circumferentially arranged along the rotating shaft; and is
Each fan is located between two adjacent spoilers in the width direction of the vehicle.
According to another embodiment of the present invention, the spoiler assembly for a vehicle underbody according to another embodiment of the present invention comprises a plurality of blades, each of which is a fan fixed to an end of a corresponding one of the spoilers, and the fan includes a shaft extending in a vehicle length direction and a plurality of blades circumferentially arranged along the shaft.
According to another embodiment of the present invention, the spoiler assembly for an automobile bottom according to another embodiment of the present invention further comprises a front guide member; wherein
The front diversion part is in the shape of a hollow pipeline extending along the vehicle length direction, is arranged on the bottom surface of the vehicle and is positioned on the front side of the spoiler.
According to the utility model discloses a further embodiment, the utility model discloses a car bottom spoiler subassembly that another embodiment discloses, leading water conservancy diversion part's cavity pipeline cross-section changes along the length of a car direction to when looking along vertical direction, leading water conservancy diversion part is the dumbbell shape that both ends size is greater than middle size.
According to the utility model discloses a further embodiment, the utility model discloses a car bottom spoiler subassembly that another embodiment discloses still includes:
a vehicle speed detection means for detecting a vehicle speed of the vehicle;
and the control component is used for acquiring the vehicle speed and controlling the rotating speed of the pneumatic rectifying component according to the vehicle speed.
According to another embodiment of the present invention, the spoiler assembly for a vehicle bottom according to another embodiment of the present invention comprises a vehicle speed detecting part including a wheel speed sensor mounted on a vehicle wheel, the wheel speed sensor being used for detecting a vehicle speed of the vehicle and transmitting the vehicle speed to a control part, the control part controlling a rotational speed of the pneumatic rectifying part according to the received vehicle speed; wherein
Vehicle speed is proportional to rotational speed.
According to the utility model discloses a further embodiment, the utility model discloses a car bottom spoiler subassembly that another embodiment discloses still include with control unit communication connection's speed sensor, speed sensor sets up the rotational speed that is used for detecting pnematic rectification part on pnematic rectification part to send the rotational speed for control unit.
According to another embodiment of the present invention, the spoiler assembly for a vehicle bottom disclosed in another embodiment of the present invention has a control part which is an onboard controller of a vehicle.
The utility model has the advantages that:
the utility model provides a car bottom spoiler subassembly, including spoiler and wind-driven rectification part, the spoiler can play the effect of rectification to the turbulent air flow that goes out the chassis, has reduced rear of a vehicle vortex region energy dissipation, reaches the purpose that reduces the windage. Furthermore, the pneumatic rectifying component can regulate and control the rotating speed according to the speed of the vehicle, for example, when the vehicle is in a high-speed running state, the pneumatic rectifying component is in a high-rotating-speed state, and when the vehicle is in a low-speed running state, the pneumatic rectifying component is in a low-rotating-speed state, so that the wind resistance is reduced, and the cruising range of the vehicle is increased.
Drawings
Fig. 1 is a schematic view of a partial front view structure of an automobile bottom spoiler assembly installed on an automobile according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial axial side structure of an automobile bottom spoiler assembly according to an embodiment of the present invention, which is mounted on an automobile;
fig. 3 is a schematic circuit diagram of a spoiler assembly for a bottom of a vehicle according to an embodiment of the present invention.
Description of reference numerals:
10. a vehicle underbody spoiler assembly; 110. a spoiler; 1101. a central spoiler; 1102. an auxiliary spoiler; 120. a wind-driven fairing component; 130. a front-mounted flow guide component; 140. a vehicle speed detection unit; 150. a control component; 160. a rotation speed sensor.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Examples
For solving the problem that the spoiler structure is low in efficiency for reducing the air resistance of the automobile in the prior art, as shown in fig. 1 to 3, the embodiment provides an automobile bottom spoiler assembly 10, including: at least one spoiler 110, every spoiler 110 sets up in the bottom surface of car, extends to the afterbody of car along the car length direction of car from the middle part of car on the car length direction to bulge to ground from the bottom surface of car, spoiler 110 can play the effect of rectification to the turbulent air flow that flows out the car chassis, has reduced rear of a vehicle vortex region energy dissipation, reaches the purpose that reduces the windage.
Further, the vehicle comprises at least one pneumatic rectifying component 120, wherein each pneumatic rectifying component 120 is arranged at the tail of the vehicle and positioned at the end part of the corresponding spoiler 110, and the rotating speed of each pneumatic rectifying component 120 can be adjusted according to the vehicle speed. For example, when the vehicle is in a high-speed driving state, the pneumatic rectifying component 120 is in a high-speed state, and when the vehicle is in a low-speed driving state, the pneumatic rectifying component 120 is in a low-speed state, so that the resistance is flexibly reduced according to the vehicle speed, the efficiency of the spoiler assembly 10 at the bottom of the vehicle on reducing the air resistance of the vehicle is higher, and the cruising range of the vehicle is increased.
Referring to fig. 1-3, according to another embodiment of the present embodiment, another embodiment of the present embodiment discloses an automobile underbody spoiler assembly 10, wherein the at least one spoiler 110 comprises a central spoiler 1101 and at least one pair of auxiliary spoilers 1102; the central spoiler 1101 is located at the center line of the bottom surface of the automobile in the width direction of the automobile and is overlapped with the longitudinal symmetrical plane of the automobile when viewed downwards along the vertical direction; and each of the at least one pair of auxiliary spoilers 1102 is located symmetrically on both sides of the center spoiler 1101 in the width direction.
Referring to fig. 1-3, according to another embodiment of the present invention, in the automotive underbody spoiler assembly 10 according to another embodiment of the present invention, each of the pneumatic rectifying members 120 is a fan (not shown) fixed to the bottom surface of the automobile, and the fan includes a rotating shaft extending along the longitudinal direction of the automobile and a plurality of blades circumferentially arranged along the rotating shaft; and the wind-driven rectifying component 120 can be electrically connected with a power supply system of the vehicle, and is used for converting wind energy in the running process of the vehicle into electric energy to charge a power supply of the power supply system. Further, each fan is located between two adjacent spoilers 110 in the width direction of the vehicle, and is used for adjusting the rotation speed according to the vehicle speed. For example, when the vehicle is in a high-speed driving state, the pneumatic rectifying component 120 is in a high-speed state, and when the vehicle is in a low-speed driving state, the pneumatic rectifying component 120 is in a low-speed state, so that the resistance is flexibly reduced according to the vehicle speed, the efficiency of the spoiler assembly 10 at the bottom of the vehicle on reducing the air resistance of the vehicle is higher, and the cruising range of the vehicle is increased.
Further, each of the pneumatic rectification members 120 is a fan fixed to an end of a corresponding one of the spoilers 110, as shown in fig. 1 and 2, the fan includes a rotating shaft extending along the vehicle length direction and a plurality of blades arranged along the circumferential direction of the rotating shaft, and the specific position of the pneumatic rectification member 120 may refer to the above two positions, which is not limited in this embodiment.
As shown in fig. 1 to 3, according to another embodiment of the present embodiment, the automobile underbody spoiler assembly 10 according to another embodiment of the present embodiment further includes a front air guide member 130; the front air guide member 130 is in the shape of a hollow pipe extending along the vehicle length direction, and is disposed on the bottom surface of the vehicle and in front of the spoiler 110. Moreover, the cross section of the hollow pipe of the front air guide member 130 changes along the vehicle length direction, and when viewed along the vertical direction, the front air guide member 130 is in a dumbbell shape with two end sizes larger than the middle size. The front guide member 130 is integrally formed with the spoiler 110 to reduce the number of processes.
As shown in fig. 1 to 3, according to another specific embodiment of this embodiment, another specific embodiment of this embodiment discloses an automobile underbody spoiler assembly 10, further comprising: a vehicle speed detection part 140 for detecting a vehicle speed of the vehicle; and the control component 150 is used for acquiring the vehicle speed and controlling the rotating speed of the pneumatic rectifying component 120 according to the vehicle speed.
Specifically, the vehicle speed detecting component 140 includes a wheel speed sensor mounted on a wheel of the vehicle, the wheel speed sensor is configured to detect a vehicle speed of the vehicle and send the vehicle speed to the control component 150, and the control component 150 controls the rotation speed of the pneumatic rectifying component 120 according to the received vehicle speed; wherein the vehicle speed is proportional to the rotational speed.
For example, when the vehicle is in a high-speed driving state, the control component 150 controls the pneumatic rectifying component 120 to be in a high-speed state, and when the vehicle is in a low-speed driving state, the control component 150 controls the pneumatic rectifying component 120 to be in a low-speed state, so that the resistance is flexibly reduced according to the vehicle speed, the efficiency of the spoiler assembly 10 at the bottom of the vehicle for reducing the air resistance of the vehicle is higher, and the cruising range of the vehicle is increased.
More specifically, when the vehicle speed is greater than the preset vehicle speed threshold, the control component 150 controls the pneumatic rectifying component 120 to operate at a rotational speed greater than the first preset rotational speed threshold and less than the second preset rotational speed threshold; when the vehicle speed is less than or equal to the preset vehicle speed threshold, the control component 150 controls the pneumatic rectifying component 120 to operate at a rotational speed less than or equal to the first preset rotational speed threshold.
In the embodiment, the preset vehicle speed threshold is 60 km/h. The first preset rotating speed threshold value is 800r/min, and the second preset rotating speed threshold value is 2800 r/min. The threshold may also be selected according to actual needs without being specifically limited by this embodiment.
In addition, the wheel speed sensor is of the type: a1635401017, which may also be another model, specifically selected according to actual needs, and this embodiment is not specifically limited to this.
As shown in fig. 1 to 3, according to another specific embodiment of this embodiment, the spoiler assembly 10 for an automobile bottom disclosed in another specific embodiment of this embodiment further includes a rotation speed sensor 160 communicatively connected to the control component 150, wherein the rotation speed sensor 160 is disposed on the pneumatic rectifying component 120 and is used for detecting the rotation speed of the pneumatic rectifying component 120 and sending the rotation speed to the control component 150 for detecting the rotation speed of the pneumatic rectifying component 120 in real time. The model of the rotation speed sensor 160 may be: the UPA15-9 may be of other models, and is specifically selected according to actual needs, which is not specifically limited in this embodiment.
The control unit 150 is a vehicle-mounted controller of an automobile, and is a component of the automobile, and therefore the present embodiment is not particularly limited thereto.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (10)
1. An automobile underbody spoiler assembly, comprising:
at least one spoiler, each of which is provided on a bottom surface of an automobile and extends from a middle portion of the automobile in a vehicle length direction to a rear portion of the automobile along the vehicle length direction of the automobile, and each of which protrudes from the bottom surface of the automobile toward the ground; and
the wind-driven rectifying component is arranged at the tail part of the automobile and positioned at the end part of the corresponding spoiler, and the rotating speed of the wind-driven rectifying component can be adjusted according to the automobile speed.
2. The underbody spoiler assembly according to claim 1, wherein at least one of said spoilers comprises a central spoiler and at least one pair of auxiliary spoilers; wherein,
the central spoiler is positioned at the center line of the bottom surface of the automobile in the width direction of the automobile and is overlapped with the longitudinal symmetrical plane of the automobile when being seen downwards along the vertical direction; and is
Each of the at least one pair of auxiliary spoilers is located symmetrically on both sides of the central spoiler in the width direction.
3. The vehicle underbody spoiler assembly according to claim 2, wherein each of said pneumatic rectifying members is a fan fixed to an underside of said vehicle, said fan comprising a shaft extending along said vehicle length direction and a plurality of blades circumferentially disposed along said shaft; and is
Each of the fans is located between two adjacent spoilers in the width direction of the automobile.
4. The underbody spoiler assembly according to claim 3, wherein each of said pneumatic fairing elements is a fan secured to an end of a respective one of said spoilers, said fan including a shaft extending along said vehicle length and a plurality of blades circumferentially disposed along said shaft.
5. The underbody spoiler assembly according to claim 3 or 4, further comprising a front spoiler; wherein
The front diversion part is in a hollow pipeline shape extending along the vehicle length direction, and is arranged on the bottom surface of the vehicle and positioned on the front side of the spoiler.
6. The underbody spoiler assembly according to claim 5, wherein a cross section of the hollow duct of the front spoiler varies along the vehicle length direction, and the front spoiler has a dumbbell shape having both end dimensions larger than a middle dimension when viewed in a vertical direction.
7. The underbody spoiler assembly according to claim 6, further comprising:
a vehicle speed detection means for detecting the vehicle speed of the automobile;
and the control component is used for acquiring the vehicle speed and controlling the rotating speed of the pneumatic rectifying component according to the vehicle speed.
8. The bottom spoiler assembly according to claim 7, wherein said vehicle speed detecting means comprises a wheel speed sensor mounted on a wheel of said vehicle, said wheel speed sensor detecting a speed of said vehicle and transmitting said speed to said control means, said control means controlling a rotational speed of said pneumatic rectifying means according to said received speed; wherein
The vehicle speed is proportional to the rotational speed.
9. The underbody spoiler assembly according to claim 8, further comprising a rotational speed sensor communicatively coupled to said control member, said rotational speed sensor being disposed on said pneumatic fairing member for sensing a rotational speed of said pneumatic fairing member and transmitting said rotational speed to said control member.
10. The underbody spoiler assembly according to claim 9, wherein said control component is an on-board controller of said vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020742474.4U CN212220417U (en) | 2020-05-08 | 2020-05-08 | Automobile bottom spoiler assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020742474.4U CN212220417U (en) | 2020-05-08 | 2020-05-08 | Automobile bottom spoiler assembly |
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| Publication Number | Publication Date |
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| CN212220417U true CN212220417U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020742474.4U Active CN212220417U (en) | 2020-05-08 | 2020-05-08 | Automobile bottom spoiler assembly |
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| CN (1) | CN212220417U (en) |
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- 2020-05-08 CN CN202020742474.4U patent/CN212220417U/en active Active
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