CN206719558U - A kind of unmanned vehicle deicing, lightning proof - Google Patents
A kind of unmanned vehicle deicing, lightning proof Download PDFInfo
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- CN206719558U CN206719558U CN201720246141.0U CN201720246141U CN206719558U CN 206719558 U CN206719558 U CN 206719558U CN 201720246141 U CN201720246141 U CN 201720246141U CN 206719558 U CN206719558 U CN 206719558U
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- elastomer
- piezoelectric ceramic
- ceramic piece
- unmanned vehicle
- controller
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Abstract
A kind of unmanned vehicle deicing, lightning proof, apply to the flight safety device of unmanned plane.Ultrasonic wave controller in the utility model（2）By wire to piezoelectric ceramic piece（5）Apply alternating voltage, pass through piezoelectric ceramic piece（5）Inverse piezoelectric effect make vibration elastomer（4）Produce standing wave or traveling wave oscillation deformation, the deformation apply ultra sonic machinery active force to carry-on layers of ice, so that ice sheet ruptures and come off under wind-power effect.The vibration elastomer connected paragraph by paragraph（4）With pointed discharge brush（9）It is connected, when by being struck by lightning, good conductive channel is provided for thunder-strike current, can avoid causing unmanned plane big damage.Unmanned vehicle of the present utility model, lightning proof, there is the features such as deicing effect is good, anti-lightning strike, structure design simple and compact, aerodynamic configuration in light weight and not influenceing unmanned plane completely.
Description
Technical field
The utility model belongs to unmanned vehicle flight safety technical field, relate generally to a kind of unmanned vehicle deicing,
Lightning proof.
Background technology
Aircraft（Aircraft）Thunderstruck report is of common occurrence during navigation.But in general, someone drives
The aircraft sailed can make electric current smooth discharge when meeting with thunder and lightning by the shielding of the electric covering on aircraft, with avoid staff on board and
Equipment sustains damage, or fatal crass.But for the sake of aircraft safety, flight always tries to avoid to fly in thunder and lightning cloud sector
OK.In addition, aircraft, in the cloud layer of super-cooling waterdrop during flight, aircraft outer surface is easy to freeze, particularly wing, empennage portion
Icing can change the aerodynamic configuration of aircraft, have influence on the lift and control performance of aircraft, very big prestige caused to flight safety
The side of body.Therefore, to ensure flight safety, deicer is also mounted on manned aircraft.
In recent years, with the development of unmanned vehicle technology, taking photo by plane, starting to widely use nothing in the operation such as geographical mapping
People's aircraft.Then largely adopted to mitigate unmanned vehicle deadweight and increase cruising time, the body of unmanned vehicle in the design
Manufactured with composite, and conductivity of composite material is poor can not make electric current smooth discharge as metal skin, therefore meeting with
When being struck by lightning, body surface is not only easily damaged, while the equipment that can also damage installation in body.Generally nobody flies
The operation of row device is flown under good meteorological condition, so deicing, lightning proof are not installed, as nobody flies
The expansion of row device application field, particularly unmanned vehicle are used for the particularity of rain making operation, and unmanned vehicle must be
Have ready conditions frequently cloud flying, therefore unmanned vehicle easily freezes in the cloud layer of rainfall, and the probability being struck by lightning
It is very big therefore very necessary for design research and development, installation deicing, anti-lightning strike protection device on unmanned vehicle.
The content of the invention
In view of the problems of in the prior art, the utility model designs and disclose a kind of unmanned vehicle deicing,
Lightning proof.The utility model use designing technique principle be：1st, apply alternating voltage to piezoelectric ceramics, made pottery by piezoelectricity
The inverse piezoelectric effect of porcelain, elastomer generation standing wave or traveling wave oscillation deformation, the deformation is set to apply mechanicals efforts to layers of ice, from
And rupture ice sheet and come off under the action of the forces of the wind；2nd, good conduction is provided by the elastomer of conduction for thunder-strike current to lead to
Road, enable electric current smooth discharge caused by thunderbolt, avoid causing substantial spoilage to aircraft, it is of the prior art to solve to overcome
Deficiency.
For achieving the above object, the concrete technical scheme that the utility model is taken is：A kind of unmanned vehicle deicing,
Lightning proof, mainly by ultrasonic oscillator, ultrasonic wave controller, oscillator support, vibration elastomer, piezoelectric ceramic piece,
Elastic film is formed；Wherein：Ultrasonic oscillator is arranged on oscillator support in different combinations, can be produced different
Standing wave or traveling wave, the active force of enhancing rupture layers of ice；Oscillator support is fixed on inside the wing of aircraft（Wing, the flap
The wing, empennage position）；Ultrasonic wave controller is arranged in fuselage, and ultrasonic wave controller two has voltage output end and common port；Ultrasound
Wave controller controls work by external manual remote control device or automatic pilot；
Ultrasonic oscillator is made up of vibration elastomer, piezoelectric ceramic piece, elastic film；Vibrate the rectangular strip of elastomer
Thin sheet form, made using metal material or composite, vibration elastomer directly contacts with carry-on layers of ice；Shake
A face for swinging elastomer is provided with equidistant tooth, and the profile of crest top land is identical with the outer contour curved surface of aircraft wing；Crest top land
Covered with one layer of elastic film, ensure that the aerodynamic configuration of aircraft is unaffected；Vibration elastomer is linked together by conductor
And be connected with carry-on discharge brush, form discharge current channel during thunderbolt；Piezoelectric ceramic piece is by vibration wavelength arrangement cloth
Put, adjacent two panels is one group, and every group is bonded on vibration elastomer by levelization is in opposite direction, is bonded on vibration elastomer
Piezoelectric ceramic piece be connected with each other between a piece of by conductor and be respectively coupled to the alternating voltage of ultrasonic wave controller
Output end；The bonding plane of piezoelectric ceramic piece, which is connected in parallel, is connected to the common port of ultrasonic wave controller.It is described it is a kind of nobody
Aircraft deicing, lightning proof, wherein：The frequency of oscillation of vibration elastomer is more than 20KHz ultrasonic frequencies；Described one kind
Unmanned vehicle deicing, lightning proof, wherein：Piezoelectric ceramic piece is arranged by a quarter vibration wavelength.
A kind of unmanned vehicle deicing described in the utility model, lightning proof have advantages below：
1st, the utility model uses ultrasonic wave higher-order of oscillation deicing, and its deicing effect is good；2nd, the inverse pressure of piezoelectric ceramic piece is utilized
Electrical effect makes mechanical force directly act on layers of ice, avoids the deceleration device needed for conventional mechanical transmission, have it is compact-sized,
It is easily installed in the small space for needing deicing in the wing flap of aircraft, empennage etc.；3rd, the ultrasonic wave made using composite
Oscillator can mitigate the weight of deicer significantly；4th, the surface of ultrasonic oscillator can well kiss with aircraft airfoil camber
Close, do not influence the aerodynamic configuration of aircraft；5th, the flow guide bar when vibration elastomer made using metal material can be as thunderbolt,
Flow guide bar need not be laid again in addition.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is ultrasonic oscillator structural representation in the utility model；
Fig. 3 is A-A faces section enlarged diagram in Fig. 2；
Fig. 4 couples schematic diagram for vibration elastomer with carry-on discharge brush.
In figure：1st, ultrasonic oscillator；2nd, ultrasonic wave controller；3rd, oscillator support；4th, elastomer is vibrated；5th, piezoelectricity is made pottery
Ceramics；6th, elastic film；7th, controller ac voltage output；8th, controller common port；9th, discharge brush.
Embodiment
It is as follows that specific embodiment of the present utility model is provided below in conjunction with the accompanying drawings：As shown in Figure 1, Figure 2, Figure 3 shows, this practicality
A kind of new described unmanned vehicle deicing, lightning proof, mainly by ultrasonic oscillator 1, ultrasonic wave controller 2, shake
Device support 3, vibration elastomer 4, piezoelectric ceramic piece 5, elastic film 6 is swung to form；Wherein：Ultrasonic oscillator 1 is with different groups
Conjunction mode is arranged on oscillator support 3, and oscillator support 3 is fixed on inside the wing of aircraft（Wing, wing flap, tail
The positions such as the wing）；Ultrasonic wave controller 2 is arranged in fuselage.It is defeated that the both ends of ultrasonic wave controller 2 are provided with controller alternating voltage
Go out end 7 and controller common port 8.Ultrasonic oscillator 1 is made up of vibration elastomer 4, piezoelectric ceramic piece 5, elastic film 6；It is super
Acoustic wave oscillator 1 can produce standing wave or traveling wave deformation, high frequency distortions under the alternating voltage effect that ultrasonic wave controller 2 exports
Mechanicals efforts directly act on layers of ice attached to it so that layers of ice stress comes off.It is rectangular to vibrate elastomer 4
The thin sheet form of strip, made using metal material or composite, vibrate elastomer 4 and carry-on layers of ice is direct
Contact, vibration elastomer 4 surface can be plane can also be with aircraft aerofoil profile gabarit curved surface identical dentation curved surface, equidistantly
Also there is to increase amplitude from the dentation curved surface of arrangement, the crest top land of dentation curved surface covered with one layer of elastic film 6 to
Ensure that the aerodynamic configuration of aircraft is unaffected.Vibration elastomer 4 linked together paragraph by paragraph by conductor and with it is carry-on
Discharge brush 9 is connected, and forms discharge current channel during thunderbolt.Piezoelectric ceramic piece 5 presses a quarter vibration wavelength arranged,
Adjacent two panels piezoelectric ceramic piece 5 is one group, and every group is bonded on vibration elastomer 4 by polarised direction is opposite, is bonded in and shakes
Piezoelectric ceramic piece 5 on elastomer 4 is swung all to interconnect by conductor every a piece of and be respectively coupled to ultrasonic wave
On the controller ac voltage output 7 of controller 2, the bonding plane of piezoelectric ceramic piece 5 and the control for being connected in ultrasonic wave controller 2
On device common port 8 processed；It is 0 or during the alternating voltage of 180 degree when ultrasonic wave controls controller 2 to export two-way phase difference, ultrasonic wave
Oscillator 1 generates the deformation of high frequency standing wave oscillation, when the output two-way phase difference of ultrasonic wave controller 2 is 90 degree of alternating voltages, ultrasound
Wave oscillator 1 generates high frequency traveling wave oscillation deformation, changes the positive and negative of phase difference, can change traveling wave direction.Higher-order of oscillation deformation
Mechanical force directly acts on carry-on layers of ice, ruptures ice sheet stress, and the high frequency of ultrasonic oscillator 1 and layers of ice rubs
Wiping can also produce heat, make ice sheet more easy to fall off.
Claims (4)
1. a kind of unmanned vehicle deicing, lightning proof, it is characterized in that：Described unmanned vehicle deicing, lightning proof
Mainly by ultrasonic oscillator（1）, ultrasonic wave controller（2）, oscillator support（3）, vibration elastomer（4）, piezoelectric ceramic piece
（5）, elastic film（6）Form；Wherein：Ultrasonic oscillator（1）Installed in oscillator support（3）On, oscillator support（3）Peace
Dress is fixed on inside the wing of aircraft；Ultrasonic wave controller（2）In fuselage, ultrasonic wave controller（2）Both ends point
Controller ac voltage output is not provided with（7）With controller common port（8）；Ultrasonic wave controller（2）With the control of outside
System connects, ultrasonic oscillator（1）By vibration elastomer（4）, piezoelectric ceramic piece（5）, elastic film（6）Form；Vibrate bullet
Property body（4）The thin sheet form of rectangular strip, directly contacted with carry-on layers of ice；Vibrate elastomer（4）With layers of ice
Contact surface be designed to the equidistant flank of tooth, the curved surface of crest top land is identical with the curved surface of aircraft aerofoil profile gabarit；Crest top land overlying
It is stamped one layer of elastic film（6）；Vibrate elastomer（4）Linked together paragraph by paragraph by conductor and with carry-on discharge brush
（9）It is connected；Piezoelectric ceramic piece（5）By vibration wavelength arranged, adjacent two panels piezoelectric ceramic piece（5）For one group, every group
By polarised direction it is opposite be bonded in vibration elastomer（4）On；It is bonded in vibration elastomer（4）On piezoelectric ceramic piece（5）Often
Every it is a piece of all by conductor be connected and and ultrasonic wave controller（2）Controller ac voltage output（7）Link together；
Piezoelectric ceramic piece（5）Bonding plane parallel connection in ultrasonic wave controller（2）On controller common port（8）On.
2. a kind of unmanned vehicle deicing according to claim 1, lightning proof, it is characterized in that：Vibrate elastomer（4）
Frequency of oscillation be more than 20KHz ultrasonic frequencies.
3. a kind of unmanned vehicle deicing according to claim 1, lightning proof, it is characterized in that：Piezoelectric ceramic piece（5）
Vibration elastomer is bonded in by the arrangement of a quarter vibration wavelength（4）On.
4. a kind of unmanned vehicle deicing according to claim 1, lightning proof, it is characterized in that：Vibrate elastomer（4）
Made using metal material or composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246141.0U CN206719558U (en) | 2017-03-14 | 2017-03-14 | A kind of unmanned vehicle deicing, lightning proof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246141.0U CN206719558U (en) | 2017-03-14 | 2017-03-14 | A kind of unmanned vehicle deicing, lightning proof |
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| Publication Number | Publication Date |
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| CN206719558U true CN206719558U (en) | 2017-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414799A (en) * | 2018-03-28 | 2018-08-17 | 浙江南自智能科技股份有限公司 | A kind of detection of long-distance intelligent and data acquisition and analysis system |
-
2017
- 2017-03-14 CN CN201720246141.0U patent/CN206719558U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414799A (en) * | 2018-03-28 | 2018-08-17 | 浙江南自智能科技股份有限公司 | A kind of detection of long-distance intelligent and data acquisition and analysis system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 |