CN109436104A - Automobile tail fin - Google Patents
Automobile tail fin Download PDFInfo
- Publication number
- CN109436104A CN109436104A CN201811256338.8A CN201811256338A CN109436104A CN 109436104 A CN109436104 A CN 109436104A CN 201811256338 A CN201811256338 A CN 201811256338A CN 109436104 A CN109436104 A CN 109436104A
- Authority
- CN
- China
- Prior art keywords
- tail
- vehicle
- tube
- automobile tail
- wind energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/007—Rear spoilers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
本发明公开了一种汽车尾翼，包括安装在车辆尾部的尾翼板、安装在尾翼板上的风能转换电能装置，所述风能转换电能装置包括振动结构件和连接于振动结构件的压电材料；空气流经振动结构件，振动结构件发生振动并产生振动能，压电材料将振动能转换为电能；所述压电材料通过导线电连接于安装在车体上的车载蓄电池。本发明中安装有风能转换电能装置的汽车尾翼，不仅可以减少车辆尾部的升力，还可以储藏电能给车辆提供工作电力；汽车尾翼利用风能转化电能装置储藏新能源，相对减少汽车运行时的能源消耗。结构简单，实用性强。
The invention discloses an automobile tail, comprising a tail plate installed at the rear of the vehicle, and a wind energy conversion electric energy device installed on the tail plate, the wind energy conversion electric energy device includes a vibrating structure and a piezoelectric material connected to the vibrating structure; The air flows through the vibrating structure, the vibrating structure vibrates and generates vibration energy, and the piezoelectric material converts the vibration energy into electrical energy; the piezoelectric material is electrically connected to the vehicle battery installed on the vehicle body through wires. In the present invention, the car tail with the wind energy conversion electric energy device can not only reduce the lift of the vehicle tail, but also store electric energy to provide working power for the vehicle; the car tail uses the wind energy conversion electric energy device to store new energy, relatively reducing energy consumption when the car is running . Simple structure and strong practicability.
Description
Technical field
The present invention relates to automobile tail fins, more particularly to a kind of automobile tail fin that can convert wind energy into electric energy.
Background technique
Automobile tail fin is also known as " automobile spoiler ", is mounted on automobile tail.Automobile tail fin belongs to automobile air power external member
In a part, major function be make during galloping air drag formed a downward pressure, reduce
The lift of vehicle tail effectively controls pressure under air-flow, reduces air resistance coefficient accordingly, improves stabilization when high vehicle speeds
Property；Meanwhile it also can increase the aesthetics of car conour.
With the progress of science and technology, when the manufacturer of automobile tail fin reduces vehicle operation by improvement tail structure
The problem of energy consumption, there are also to be solved.
Summary of the invention
The technical problem to be solved in the present invention is to provide the automobile tail fin that one kind can convert wind energy into electric energy, structure letters
It is single, it is practical, energy consumption when automobilism can be reduced using renewable energy.
In order to solve the above technical problems, the invention provides the following technical scheme: a kind of automobile tail fin, including it is mounted on vehicle
The tail plate of tail portion, the wind energy converting electrical energy device being mounted on tail plate, the wind energy converting electrical energy device include vibration knot
Component and the piezoelectric material for being connected to vibrational structure part；Air flows through vibrational structure part, and vibrational structure part occurs to vibrate and generate
Vibrational energy is converted to electric energy by vibrational energy, piezoelectric material；The piezoelectric material is electrically connected to by conducting wire and is installed on the car body
Vehicular accumulator cell.
The invention has the following beneficial effects: automobile tail fins of the invention to be equipped with wind energy converting electrical energy compared to the prior art
Device, the wind energy converting electrical energy device are mounted on tail plate.Air flows through vibrational structure part, and vibration occurs for vibrational structure part simultaneously
Vibrational energy is generated, vibrational energy is converted to electric energy by piezoelectric material.Electric energy is stored in Vehicular accumulator cell by conducting wire by piezoelectric material.
The automobile tail fin of wind energy converting electrical energy device is installed in the present invention, can not only reduce the lift of vehicle tail, can also be stored up
It hides electric energy and provides operating power to vehicle；Automobile tail fin stores new energy using wind energy transformation electrical energy devices, opposite to reduce automobile
Energy consumption when operation.Of simple structure and strong practicability.
Preferably, the wind energy converting electrical energy device further includes ventilation duct, and the ventilation duct has air inlet and air outlet,
Air inlet and air outlet relative vehicle are arranged in front-rear direction；The vibrational structure part is adopted as resonatron, resonatron installation
On ventilation duct, and it is connected to ventilation duct.
Preferably, the piezoelectric material is adopted as piezoelectric ceramic tube, and the resonatron is equipped with the appearance of installation piezoelectric ceramic tube
Set slot.
Preferably, the accommodation groove is located at end of the resonatron far from ventilation duct, the resonatron far from ventilation duct one
End is equipped with cover board, and the cover board, which is arranged and is pushed up with respect to accommodation groove, holds piezoelectric ceramic tube.
Preferably, the air inlet is equipped with valve.
Preferably, flange is installed on the tube body of the ventilation duct, and the resonatron is installed by flange.
Preferably, the quantity of the resonatron is two, and two resonatrons are located at the two sides of ventilation duct.
Preferably, the automobile tail fin further includes the support frame for supporting the tail plate, is fixedly connected on vehicle tail
Support base, support frame as described above are slidably connected to support base.
Preferably, the tail plate offers the accommodating space for installing the wind energy converting electrical energy device, the ventilation duct
Run through the accommodating space；Support frame as described above, which is equipped with, holds the perforative channel of conducting wire, and it is empty which is connected to the accommodating
Between, the conducting wire is through accommodating space and channel；Support frame as described above is equipped with the male plug for connecting the conducting wire, the support
Pedestal is equipped with the female for butting up against the male plug, and the female is electrically connected to the Vehicular accumulator cell.
Preferably, the female connects transformer by another conducting wire, and fairing is connected after transformer boosts, whole
Stream device connects Vehicular accumulator cell after alternating current is converted into direct current.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of automobile tail fin of the present invention；
Fig. 2 is the decomposition diagram of wind energy converting electrical energy device of the present invention.
In figure: 1- tail plate, 11- accommodating space, 2- wind energy converting electrical energy device, 20- ventilation duct, 21- air inlet, 22-
Air outlet, 23- flange, 24- resonatron, 25- piezoelectric ceramic tube, 26- cover board, 27- through-hole, 3- support frame, 4- support base.
Specific embodiment
A specific embodiment of the invention is described in detail with reference to the accompanying drawing, rather than to protection scope of the present invention
Limitation.It will be appreciated that in the description of the present invention, the side of the instructions such as term "front", "rear", "left", "right", "upper", "lower"
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This is not considered as limiting the invention.
Refering to fig. 1 and Fig. 2, a kind of automobile tail fin is provided in the present embodiment, the tail plate including being mounted on vehicle tail
1, the wind energy converting electrical energy device 2 that is mounted on tail plate 1, the support frame 3 for supporting tail plate 1 and it is fixedly connected on vehicle tail
The support base 4 in portion.Support base 4 is mounted on the case lid of the boot of three-box car, can also be mounted on the occupant of two-box automobile
The rear end of hatchcover body.Support base 4 is equipped with sliding slot, and support frame 3 is equipped with the sliding block cooperated with sliding slot.Support frame 3 slideably connects
It is connected to support base 4.It is fixed between support frame 3 and support base 4 by fastener, with fixing support rack 3 with respect to support base 4
Sliding position.The setting of 1 relative vehicle left and right directions of tail plate, width of the length close to vehicle.The left end of tail plate 1 and
Right end respectively installs a support frame 3, and vehicle tail is set accordingly there are two support base 4, and tail plate 1 passes through two support frames 3
And two support bases 4 are installed on vehicle tail.Tail plate 1 is being fixedly mounted in two groups of matched support frames 3 and support base 4
On the basis of, the air drag of automobile tail fin can also be reduced.
In the present embodiment, the left end of tail plate 1 and right end respectively install a wind energy converting electrical energy device 2.Certainly at other
In embodiment, the quantity of wind energy converting electrical energy device 2 can also be adjusted accordingly according to design, such as: three or four.
Each wind energy converting electrical energy device 2 includes ventilation duct 20, is connected to the vibrational structure part of ventilation duct 20 and is connected to vibration knot
The piezoelectric material of component.Ventilation duct 20 has air inlet 21 and air outlet 22.Before air inlet 21 and 22 relative vehicle of air outlet are in
Rear direction setting, when so that air rearward flowing in front of the car body, the front end of air self-ventilation pipe 20 through ventilation duct 20,
And car body rear is flowed to from the rear end of ventilation duct 20.Preferably, the 21 flare shape of air inlet of ventilation duct 20, can obtain speed
Spend faster air stream.It when wind energy converting electrical energy device 2 works, is passed through inside air self-ventilation pipe 20, air flows through vibration knot
Component, so that vibrational structure part occurs to vibrate and generate vibrational energy, piezoelectric material absorbs vibrational energy and vibrational energy is converted to electricity
Energy；Air flows through air outlet 22 and leaves ventilation duct 20.Piezoelectric material is electrically connected to the vehicle-mounted storage of installation on the car body by conducting wire
Battery, so that electric energy is stored in Vehicular accumulator cell by conducting wire by piezoelectric material.Wind energy converting electrical energy dress is installed in the present invention
2 automobile tail fin is set, the lift of vehicle tail can be not only reduced, electric energy can also be stored to vehicle, operating power is provided；Vapour
The tailstock wing stores new energy using wind energy transformation electrical energy devices, reduces energy consumption when automobilism relatively.Structure is simple, real
It is strong with property.
Certainly in other embodiments, wind energy converting electrical energy device 2 can also be not provided with ventilation duct 20, i.e. vibrational structure
Part is mounted on tail plate 1, can also be made vibrational structure part occur to vibrate when air flows through vibrational structure part and be generated vibrational energy.
In the present embodiment, vibrational structure part is adopted as resonatron 24.The quantity of resonatron 24 is two.Certainly in other realities
It applies in mode, the quantity of resonatron 24 can also be one, three, four etc..Resonatron 24 is mounted on ventilation duct 20, and even
Ventilation duct 20 is passed through, so that air self-ventilation pipe 20 flows through resonatron 24.The circular in cross-section of ventilation duct 20.Certainly, it divulges information
It the cross section of pipe 20 can also be according to the oval or polygon of design.The air inlet 21 of ventilation duct 20 is equipped with valve (in figure not
Show), air inlet 21 is opened or closed by valve.Wind energy converting electrical energy device 2 is equipped with the controller for opening or closing valve
(not shown) can not only open or close valve by controller, can be with the unlatching size of control valve, with control
Air enters the speed and flow of ventilation duct 20.Flange 23 is installed on the tube body of ventilation duct 20, and institute is installed by flange 23
Resonatron 24 is stated, the installation fastness of resonatron 24 is improved.Two resonatrons 24 are located at the two sides of ventilation duct 20.Two humorous
Vibration tube 24 is oppositely arranged, and perpendicular to ventilation duct 20.Certainly in other embodiments, resonatron 24 can also be with ventilation duct 20
Air inlet 21 be arranged in obtuse angle, comply with the flow direction of air.
In the present embodiment, piezoelectric material is adopted as piezoelectric ceramic tube 25.Piezoelectric material can also be piezopolymer.Resonance
Pipe 24 is equipped with the accommodation groove of installation piezoelectric ceramic tube 25, to be convenient to installation piezoelectric ceramic tube 25.Accommodation groove is located at resonatron
24 ends far from ventilation duct 20, piezoelectric ceramic tube 25 are mounted on end of the resonatron 24 far from ventilation duct 20 accordingly.Certainly
Piezoelectric ceramic tube 25 can also be mounted on other positions of resonatron 24.Resonatron 24 is equipped with lid far from one end of ventilation duct 20
Plate 26, cover board 26, which is arranged and pushes up with respect to accommodation groove, holds piezoelectric ceramic tube 25, so that piezoelectric ceramic tube 25 installs stronger, Bu Huiyin
It vibrates and falls off in resonatron 24.
The quantity of piezoelectric ceramic tube 25 is five, and resonatron 24 is set accordingly there are five accommodation groove, five piezoelectric ceramic tubes
25 are respectively arranged in five accommodation grooves.Cover board 26, which offers, holds the perforative through-hole 27 of conducting wire, and conducting wire is connected to five pressures
Electroceramics pipe 25.Certainly, holding the perforative through-hole of conducting wire can also be opened on resonatron 24.
In the present embodiment, tail plate 1 is equipped with the accommodating space 11 of installation wind energy converting electrical energy device 2.Before accommodating space 11
After penetrate through, front and back flowing air can be through the accommodating space 11.Ventilation duct 20 is located in accommodating space 11 and runs through
Accommodating space 11.The width of length and tail plate 1 between the air inlet 21 and air outlet 22 of ventilation duct 20 is consistent, connection
The conducting wire of piezoelectric ceramic tube 25 is also laid in accommodating space 11, beautiful with the mounting structure for improving wind energy converting electrical energy device 2
Property.Support frame 3, which is equipped with, holds the perforative channel (not shown) of conducting wire, which is connected to accommodating space 11, and conducting wire passes through
It is through at accommodating space 11 and channel.Support frame 3 is equipped with the male plug of connecting wire, and support base 4 is equipped with and butts up against male plug
Female.Female is electrically connected to the Vehicular accumulator cell of installation on the car body.It is inserted by accommodating space 11, channel and male and female
The connection of head, is conducive to piezoelectric ceramic tube 25 for electric energy and is stored in Vehicular accumulator cell, also prevent conducting wire exposed, improve conducting wire cloth
The aesthetics and service life set.
Preferably, female connects transformer by another conducting wire, and fairing, rectification dress are connected after transformer boosts
It sets and is converted into alternating current to connect Vehicular accumulator cell after direct current, Vehicular accumulator cell is connected to vehicle operating system, such as: air-conditioning
System, lighting equipment for vehicle etc..Transformer and fairing are respectively mounted on the car body.
In the present embodiment, Vehicular accumulator cell can also a standby battery in parallel.The standby battery and Vehicular accumulator cell
Voltage be 12V.After Vehicular accumulator cell is fully charged, standby battery can then store the electricity that piezoelectric material is transformed
Can, operating power is provided as vehicle to store more electric energy；Alternatively, piezoelectric material can not also be stored electric energy by conducting wire
In Vehicular accumulator cell, but it is stored in another battery that installation is independently arranged on the car body, another independent circuit of battery
It is connected to vehicle operating system, but does not change original vehicle circuit connection structure.Another battery is connected to by converter
Vehicle operating system.The working principle of converter is that the output voltage of another battery is adjusted to 12V, if another battery sheet
The rated output voltage of body is 12V, then converter does not work.
Above embodiments are only to illustrate the present invention and not limit the technical scheme described by the invention；Therefore, although
The present invention has been described in detail referring to the above embodiments for this specification, still, those skilled in the art
It should be appreciated that still can modify to the present invention or equivalent replacement；And all do not depart from the spirit and scope of the present invention
Technical solution and its improvement should all be covered within the scope of the claims of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256338.8A CN109436104A (en) | 2018-10-26 | 2018-10-26 | Automobile tail fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256338.8A CN109436104A (en) | 2018-10-26 | 2018-10-26 | Automobile tail fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109436104A true CN109436104A (en) | 2019-03-08 |
Family
ID=65548465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811256338.8A Pending CN109436104A (en) | 2018-10-26 | 2018-10-26 | Automobile tail fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109436104A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053561A (en) * | 2019-04-28 | 2019-07-26 | 江苏理工学院 | A kind of drag-reduction energy-saving rearview mirror covers |
| CN110481479A (en) * | 2019-09-27 | 2019-11-22 | 百度在线网络技术（北京）有限公司 | A kind of automobile-used air-inlet grille and vehicle |
| CN114454972A (en) * | 2021-12-27 | 2022-05-10 | 上海智能网联汽车技术中心有限公司 | An active differential pressure generator tail |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE894270A (en) * | 1982-08-31 | 1982-12-16 | Braun Juan | Air flow spoilers containing wind-powered generators - installed as quasi-cylindrical sail generators to produce energy from air flow over spoilers fitted to vehicles |
| US6897575B1 (en) * | 2003-04-16 | 2005-05-24 | Xiaoying Yu | Portable wind power apparatus for electric vehicles |
| JP2008030640A (en) * | 2006-07-28 | 2008-02-14 | Toyota Motor Corp | Vehicle power generation device |
| CN101314324A (en) * | 2008-07-11 | 2008-12-03 | 朱晓义 | Pressure gas directly driven automobile |
| JP3169807U (en) * | 2011-06-06 | 2011-08-18 | 国幸 中島 | Electric vehicle with wind power generation unit |
| FR2963773A1 (en) * | 2010-08-12 | 2012-02-17 | Peugeot Citroen Automobiles Sa | Vehicle i.e. automobile, has aerodynamic control device including vibrating unit controlled by control unit according to change of state of blocking device and flap for modifying air flow at rear of vehicle |
| TW201243153A (en) * | 2011-04-27 | 2012-11-01 | Univ Nat Chunghsing | Energy retrieving device |
| KR20130080287A (en) * | 2012-01-04 | 2013-07-12 | 노원준 | Rear spoiler with a wind energy generator with dye-sensitized solar cell wings |
| TW201401755A (en) * | 2012-06-19 | 2014-01-01 | Univ Southern Taiwan Tech | Piezoelectric power generation module and application of the same |
| CN205469338U (en) * | 2016-01-29 | 2016-08-17 | 天津投聚科技有限公司 | Electric lift afterbody spoiler for new energy automobile |
| CN205872219U (en) * | 2016-06-20 | 2017-01-11 | 天津盛一汽车部品有限公司 | Automobile spoiler with multiple functions |
-
2018
- 2018-10-26 CN CN201811256338.8A patent/CN109436104A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE894270A (en) * | 1982-08-31 | 1982-12-16 | Braun Juan | Air flow spoilers containing wind-powered generators - installed as quasi-cylindrical sail generators to produce energy from air flow over spoilers fitted to vehicles |
| US6897575B1 (en) * | 2003-04-16 | 2005-05-24 | Xiaoying Yu | Portable wind power apparatus for electric vehicles |
| JP2008030640A (en) * | 2006-07-28 | 2008-02-14 | Toyota Motor Corp | Vehicle power generation device |
| CN101314324A (en) * | 2008-07-11 | 2008-12-03 | 朱晓义 | Pressure gas directly driven automobile |
| FR2963773A1 (en) * | 2010-08-12 | 2012-02-17 | Peugeot Citroen Automobiles Sa | Vehicle i.e. automobile, has aerodynamic control device including vibrating unit controlled by control unit according to change of state of blocking device and flap for modifying air flow at rear of vehicle |
| TW201243153A (en) * | 2011-04-27 | 2012-11-01 | Univ Nat Chunghsing | Energy retrieving device |
| JP3169807U (en) * | 2011-06-06 | 2011-08-18 | 国幸 中島 | Electric vehicle with wind power generation unit |
| KR20130080287A (en) * | 2012-01-04 | 2013-07-12 | 노원준 | Rear spoiler with a wind energy generator with dye-sensitized solar cell wings |
| TW201401755A (en) * | 2012-06-19 | 2014-01-01 | Univ Southern Taiwan Tech | Piezoelectric power generation module and application of the same |
| CN205469338U (en) * | 2016-01-29 | 2016-08-17 | 天津投聚科技有限公司 | Electric lift afterbody spoiler for new energy automobile |
| CN205872219U (en) * | 2016-06-20 | 2017-01-11 | 天津盛一汽车部品有限公司 | Automobile spoiler with multiple functions |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053561A (en) * | 2019-04-28 | 2019-07-26 | 江苏理工学院 | A kind of drag-reduction energy-saving rearview mirror covers |
| CN110481479A (en) * | 2019-09-27 | 2019-11-22 | 百度在线网络技术（北京）有限公司 | A kind of automobile-used air-inlet grille and vehicle |
| CN114454972A (en) * | 2021-12-27 | 2022-05-10 | 上海智能网联汽车技术中心有限公司 | An active differential pressure generator tail |
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Application publication date: 20190308 |
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