CN203544232U - Flow guiding device used for two-wheeled vehicle or tricycle - Google Patents
Flow guiding device used for two-wheeled vehicle or tricycle Download PDFInfo
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- CN203544232U CN203544232U CN201320688108.5U CN201320688108U CN203544232U CN 203544232 U CN203544232 U CN 203544232U CN 201320688108 U CN201320688108 U CN 201320688108U CN 203544232 U CN203544232 U CN 203544232U
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- umbrella
- flow guiding
- air
- vehicle
- guiding device
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Abstract
The utility model discloses a flow guiding device used for a two-wheeled vehicle or a tricycle. The flow guiding device comprises at least one air flow guiding umbrella and a front cover used for preventing a vehicle body from floating upwards, the air flow guiding umbrella is provided with an elliptical cambered surface or a raindrop-shaped cambered surface which is provided with a round front and a pointed rear, and the air flow guiding umbrella is arranged in a streamline shape. Air flows can be ingenuously guided, so that head-on air passes through the vehicle body very easily, generation of eddies is reduced, and the purpose of reducing air resistance is achieved. The inclination angle, relative to the horizontal plane, of the front end of the air flow guiding umbrella is smaller than the inclination angle, relative to the horizontal plane, of the rear end of the air flow guiding umbrella. Moreover, in the vertical direction, the front end of the air flow guiding umbrella is higher than the rear end of the air flow guiding umbrella, so that the surface area of the front end of the air flow guiding device is reduced, the windward area is effectively reduced, and air resistance is reduced; in this way, the air resistance which the vehicle needs to overcome in the moving-forward process can be reduced, so that consumed energy used for driving the vehicle to move forward is reduced, for example, physical power consumed by the bicycle is reduced, and oil consumed for the motorcycle is reduced.
Description
Technical field
The utility model relates to a kind of automobile-used guiding device, particularly a kind of two-wheel car, three-wheel vehicle guiding device.
Background technology
People are riding bicycle while marching forward, even also can feel there is wind from flying in one's ear at calm day, speed is faster, and the wind-force that people feels is larger, hinder the effect of advancing just more obvious, and the relative motion of Here it is air causes.From physics viewpoint, when people advances by bike, people and Che to front air with squeese pressure, and air to people and Che with antagonistic force, i.e. air resistance, air resistance can consume most energy when driving.En-toutcas all can be installed on bicycle, motor bike very much, and when the installation of en-toutcas makes to travel, the resistance of air increases, and air is ubiquitous, and flow, if air resistance is reduced, in the time of just making to drive a vehicle, the energy of required consumption reduces, and improves road speed.
Therefore, how realizing a kind of two-wheel car, three-wheel vehicle guiding device that can reduce air resistance is technical matters urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model is to provide a kind of two-wheel car, three-wheel vehicle guiding device, is intended to reduce air resistance, and while making to drive a vehicle, the energy of required consumption reduces, and improves road speed.
The utility model proposes a kind of two-wheel car, three-wheel vehicle guiding device, be arranged on two-wheel car or three-wheel vehicle, comprise that at least one air conducting umbrella and is for preventing the protecgulum of vehicle body floating, described air conducting umbrella ovalize cambered surface, or be the leaf shape cambered surface of front oval metacone, or be the raindrop shape cambered surface of front round metacone; The angle of inclination of the leading section relative level face of described air conducting umbrella is less than the angle of inclination of end relative level face thereafter, and in the vertical direction, the position ratio height of end thereafter of described air conducting umbrella leading section, described in one, air conducting umbrella is arranged on the top of vehicle frame front end by umbrella handle; Described protecgulum is the downward-sloping triangle cambered surface in front end tip, and described protecgulum is arranged on headstock portion front end.
Preferably, also comprise at least two air baffles, described air baffle comprises a sweptback swash plate, and described air baffle is arranged on respectively the both sides of described back wheels of vehicle.
Preferably, described umbrella handle is fastened on the middle front part of described air conducting umbrella.
Preferably, described air conducting umbrella is provided with two, and described in another, air conducting umbrella is arranged on tailstock back seat portion.
Guiding device of the present utility model comprises that at least one air conducting umbrella and is for preventing the protecgulum of vehicle body floating, air conducting umbrella ovalize cambered surface, or be the leaf shape cambered surface of front oval metacone, or be the raindrop shape cambered surface of front round metacone, for stream line pattern setting, can guide cleverly air-flow, make head-on air pass through easily vehicle body, reduce the output of eddy current, thereby reach the object that reduces air resistance; The angle of inclination of the leading section relative level face of air conducting umbrella is less than the angle of inclination of end relative level face thereafter, and in the vertical direction, the position ratio height of end thereafter of air conducting umbrella leading section, the face area of the leading section of air conducting umbrella reduces like this, thereby can effectively reduce wind area, reduce windage; Like this, can reduce the air resistance that vehicle need to overcome when moving ahead, thereby reduce, drive the energy consumption that moves ahead of vehicle, just can reduce physical consumption as bicycle, motor bike just can reduce oil consumption.
Accompanying drawing explanation
Fig. 1 is that in the embodiment of the utility model two-wheel car, three-wheel vehicle guiding device, guiding device is arranged on the structural representation on bicycle;
Fig. 2 is the schematic perspective view of the utility model two-wheel car, three-wheel vehicle protecgulum in the embodiment of guiding device;
Fig. 3 is the birds-eye view of the utility model two-wheel car, the three-wheel vehicle air conducting umbrella of ovalize cambered surface in the embodiment of guiding device;
Fig. 4 is the birds-eye view that is the air conducting umbrella of the leaf shape cambered surface of front oval metacone in the embodiment of the utility model two-wheel car, three-wheel vehicle guiding device;
Fig. 5 is the birds-eye view that is the air conducting umbrella of the raindrop shape cambered surface of front round metacone in the embodiment of the utility model two-wheel car, three-wheel vehicle guiding device.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 5, two-wheel car of the present utility model is proposed, an embodiment of guiding device for three-wheel vehicle, this guiding device is arranged on two-wheel car or three-wheel vehicle, it comprises that at least one is for guiding the air conducting umbrella 10 and of air for preventing the protecgulum 20 of vehicle body floating, air conducting umbrella 10 ovalize cambered surfaces, or be the leaf shape cambered surface of front oval metacone, or be the raindrop shape cambered surface (as shown in Figures 3 to 5) of front round metacone, for stream line pattern setting, can guide cleverly air-flow, make head-on air pass through easily vehicle body, thereby reach the object that reduces air resistance.The angle of inclination of the leading section relative level face of air conducting umbrella 10 is less than the angle of inclination of end relative level face thereafter, and in the vertical direction, the position ratio height of end thereafter of air conducting umbrella 10 leading sections, the face area of the leading section of air conducting umbrella 10 reduces like this, thereby can effectively reduce wind area, reduce windage.
Guiding device also comprises at least two air baffles 30, air baffle 30 consists of one dull and stereotyped 302 and one swash plate 301, and swash plate 301 relative levels are towards rear-inclined, for the air-flow of vehicle body both sides is guided, reduce the generation of eddy current, thereby reduce the air resistance of vehicle body both sides.Air baffle 30 in the present embodiment is provided with two, is arranged on respectively the both sides of back wheels of vehicle.
After air conducting umbrella 10 is installed, in motion, part air is from upwards the flow through upper surface of air conducting umbrella 10 of the front end of air conducting umbrella 10 for car, and air conducting umbrella 10 guides air-flow to pass through.The part air of front side also can flow to air conducting umbrella 10 inside from the front end of air conducting umbrella 10, thereby can produce raising force, make vehicle body act on ground pressure and reduce, thereby the friction force between wheel and ground reduces, contribute to reduce the energy consumption that drives vehicle to move ahead.
Along with the raising of the speed of a motor vehicle, vertical upward force can increase, and can cause the adhesive ability of driving to reduce, and therefore, protecgulum 20 is arranged on to headstock portion front end, this protecgulum 20 cambered surface triangular in shape, and the front end of protecgulum 20 is tip, the downward-sloping setting in front end tip of protecgulum 20.Protecgulum 20 is arranged on headstock portion front end, the part air of front side can produce downward application force to protecgulum 20, thereby vehicle body is produced to downward application force, this downward application force can be offset the raising force of part, thereby prevent vehicle body floating, improve the adhesive ability of vehicle body, guarantee the stability of Vehicle Driving Cycle.
In addition, air conducting umbrella 10 can be used for sunshade, keeps off the rain, practical.
Guiding device of the present utility model can be used for, in the two-wheel cars such as motor bike, bicycle, battery-driven car, uncovered three-wheel vehicle or three-wheel vehicle, having wide range of applications.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a two-wheel car, three-wheel vehicle guiding device, be arranged on two-wheel car or three-wheel vehicle, it is characterized in that, comprise that at least one air conducting umbrella and is for preventing the protecgulum of vehicle body floating, described air conducting umbrella ovalize cambered surface, or be the leaf shape cambered surface of front oval metacone, or be the raindrop shape cambered surface of front round metacone; The angle of inclination of the leading section relative level face of described air conducting umbrella is less than the angle of inclination of end relative level face thereafter, and in the vertical direction, the position ratio height of end thereafter of described air conducting umbrella leading section, described in one, air conducting umbrella is arranged on the top of vehicle frame front end by umbrella handle; Described protecgulum is the downward-sloping triangle cambered surface in front end tip, and described protecgulum is arranged on headstock portion front end.
2. two-wheel car according to claim 1, three-wheel vehicle guiding device, is characterized in that, also comprises at least two air baffles, and described air baffle comprises a sweptback swash plate, and described air baffle is arranged on respectively the both sides of described back wheels of vehicle.
3. two-wheel car according to claim 1 and 2, three-wheel vehicle guiding device, is characterized in that, described umbrella handle is fastened on the middle front part of described air conducting umbrella.
4. two-wheel car according to claim 1, three-wheel vehicle guiding device, is characterized in that, described air conducting umbrella is provided with two, and described in another, air conducting umbrella is arranged on tailstock back seat portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320688108.5U CN203544232U (en) | 2013-11-04 | 2013-11-04 | Flow guiding device used for two-wheeled vehicle or tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320688108.5U CN203544232U (en) | 2013-11-04 | 2013-11-04 | Flow guiding device used for two-wheeled vehicle or tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203544232U true CN203544232U (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320688108.5U Expired - Fee Related CN203544232U (en) | 2013-11-04 | 2013-11-04 | Flow guiding device used for two-wheeled vehicle or tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203544232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10730570B2 (en) | 2018-04-20 | 2020-08-04 | Autaero LLC | Enhanced vehicle efficiency using airfoil to raise rear wheels above road surface |
-
2013
- 2013-11-04 CN CN201320688108.5U patent/CN203544232U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10730570B2 (en) | 2018-04-20 | 2020-08-04 | Autaero LLC | Enhanced vehicle efficiency using airfoil to raise rear wheels above road surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20161104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |