CN205891158U - Novel underwater vehicle with rhombus wing - Google Patents
Novel underwater vehicle with rhombus wing Download PDFInfo
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- CN205891158U CN205891158U CN201620886188.9U CN201620886188U CN205891158U CN 205891158 U CN205891158 U CN 205891158U CN 201620886188 U CN201620886188 U CN 201620886188U CN 205891158 U CN205891158 U CN 205891158U
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- wing
- rhombus
- afterbody
- buzzard
- swept
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Abstract
The utility model discloses a novel underwater vehicle with rhombus wing, this underwater vehicle include bow radome fairing, middle part pressure hull, afterbody radome fairing and the rhombus wing, and bow radome fairing, middle part pressure hull, afterbody radome fairing constitute the hull part of navigation ware, and the rhombus wing comprises a pair of swept -back wing and a pair of buzzard -type wing, and swept -back wing and buzzard -type wing are located different horizontal planes, present the diamond structure on the horizontal projection face. The utility model discloses carry out integrated planning to glider under water, through overall arrangement and the configuration that changes the glide wing, adopt the configuration design of the rhombus wing, broken through the restriction of traditional hydrofoil configuration, can improve lift -to -drag and compare, optimize the glide performance of glider under water, realizes better water dynamic performance, expansion underwater vehicle gathering range.
Description
Technical field
This utility model is related to a kind of configuration design of submarine navigation device, more particularly, to a kind of new type water with the rhombus wing
Lower aircraft, belongs to submarine navigation device field.
Background technology
Abundant living marine resources, marine mineral resources and marine energy are contained in wide ocean, and these resources are all
It is the precious deposits of human social.Because blue water haves such problems as extreme high pressure and sea difficult communication,
Technically also it is difficult to overcome, therefore in human history civilization, have a very long time mankind can only utilize one in neritic province domain
A little living marine resources.With the development of submarine navigation device and delivery technology under water, the mankind to the field of ocean research gradually to
Deep-sea transition.The underwater aircraft that underwater glider drives as a kind of dependence net buoyancy and hydrodynamic force is extensive in recent years
Application Yu Haiyang detection and observation field, especially marine environment investigation, detection data collection field give full play to
Its low in energy consumption, low cost and the advantage such as job area is wide.The domestic research work to underwater glider is also in initial stage.
This utility model proposes the concept of the rhombus wing in the design basis of traditional underwater glider, for underwater gliding
The gliding ability of machine is optimized, and is finally reached raising lift-drag ratio, expands job area.
Utility model content
In order to improve the lift-drag ratio of underwater glider, improving hydrodynamic performance, thus improving gliding efficiency, realizing continuation of the journey energy
The lifting of power, this utility model provides a kind of underwater aircraft with the rhombus wing, and this aircraft adopts the structure of the rhombus wing
Type designs, and is to break through traditional hydrofoil configuration, realizes more excellent hydrodynamic performance.
This utility model solves its technical problem and be the technical scheme is that
A kind of underwater aircraft with the rhombus wing, including bow trouserss, middle part pressure hull, afterbody rectification
Cover, the rhombus wing, described bow trouserss, middle part pressure hull, afterbody trouserss pass through the watertight cover riveting at pressure hull two ends
Connect fixation, the described rhombus wing be arranged at middle part pressure hull on, be made up of a pair of swept-back wing and a pair of buzzard-type wing, swept-back wing and
Buzzard-type wing is located on different level, assumes diamond structure on horizontal plane.
In technique scheme, the described angle of sweep of swept-back wing is 20.3 ° with the sweepforward angle of buzzard-type wing, the rhombus wing
Broadening ratio is 3.69.
Described swept-back wing place plane is located at the lower section of buzzard-type wing place plane.
Described swept-back wing and buzzard-type wing all can adopt naca0012 aerofoil profile, compared with other aerofoil profiles of early stage, have relatively
High maximum lift coefficient and relatively low resistance coefficient.
Described submarine navigation device also includes afterbody stabilizer, and afterbody stabilizer is arranged on afterbody trouserss, using x type
Rudder.With respect to traditional cross rudder, the advantage major embodiment efficiency high under water of x type tail vane, less size can effectively be kept away
Exempt from underwater glider to berth and sit the damage to rudder during bottom.
Submarine navigation device (aerodone) hull part with the rhombus wing of the present utility model selects fluid property relatively
Excellent wrc model is as the hull line style of rhombus wing underwater glider.Entirety combines line style, i.e. ship using oval and parabola
The bow curve of body is a semiellipse, and stern curve is one section of parabola.Hull is partly mainly pressure by bow trouserss, middle part
Housing, afterbody trouserss are constituted, and three parts are fixed by the watertight cover riveting at middle part pressure hull two ends.Bow trouserss rise
It is subject to the viscosity resistance of fluid and acting on of pressure drag to during reduce gliding;Middle part pressure hull is related to using cylinder
And, play the sensor for loading and related electronics, mechanical system provide the effect of a watertight space and rectification;Afterbody is whole
The effect of stream cover mainly slows down the separating rate of wake flow, reduces fluid pressure difference resistance and protection middle part pressure hull.
Traditional buzzard-type wing has the leading edge and trailing edge profile feature to sweepforward, main advantage compared with sweepback wing structure
Have: aircraft can be made in subsonic flight in terms of mobility to have more preferable aeroperformance;Use front in terms of controllability
The aircraft plunderring wing structure can effectively improve mobility in low-speed operations, and improves air under all flight conditions
Power efficiency, reduces stalling speed, makes aircraft be not easily accessible spiral status, and then also improve the safety in flight course
Property.And the resistance coefficient of swept-back wing is little, to the intensity requirement of structure than relatively low.This utility model adopts the configuration design of the rhombus wing
Based on a pair of angled angle identical swept-back wing and buzzard-type wing so as to assume diamond structure on wing perspective plane, set using antarafacial
Meter.Symmetrical airfoil also has the stalling angle of maximum, and after stall, the lift coefficient of aerofoil profile still can maintain higher water
Flat, excellent stall performance and lift-rising effect can be provided for underwater glider.
The beneficial effects of the utility model are that this utility model carries out integrated planning to underwater glider, set existing
Bring out one's strengths to make up for one's weaknesses in meter scheme, optimization purpose is reached by the layout and configuration changing hang gliding.Configuration using the rhombus wing designs,
It is to break through traditional hydrofoil configuration, realize more excellent hydrodynamic performance.At aerofoil intersection, flow field is complicated, using antarafacial design
Original performance will not be destroyed.When the broadening ratio of the rhombus wing is 3.69, the lift-drag ratio of underwater glider reaches maximum,
It is exactly the economy highest angle of glide of gliding under this layout, angle of glide is equal to 20.3 degree, with respect to traditional swept-back wing under water
Aerodone lift-drag ratio can lift about 7.14%.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is this utility model hull front view;
Fig. 2 is this utility model naca0012 aerofoil profile;
Fig. 3 is this utility model rhombus wing underwater glider different visual angles schematic diagram;A () plan view, (b) laterally regard
Figure, (c) direction view afterwards;
Fig. 4 is the contour structures schematic diagram of this utility model submarine navigation device.
In figure: 1, bow trouserss 2, middle part pressure hull 3, afterbody trouserss 4, the rhombus wing
5th, afterbody stabilizer.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to this utility model.
Reference picture 1-4, the underwater aircraft with the rhombus wing, including bow trouserss 1, middle part pressure hull 2, tail
Portion's trouserss 3, afterbody stabilizer 5 and the rhombus wing 4, bow trouserss 1, afterbody trouserss 3 are respectively arranged at middle part pressure hull 2
Two ends, fixed by the riveting of the watertight cover at pressure hull two ends, form hull part, its hull line style selects wrc model.Pedicellus et Pericarpium Trapae
The shape wing is arranged on the pressure hull 2 of middle part, is made up of using antarafacial arrangement a pair of swept-back wing 4-1 and a pair of buzzard-type wing 4-2, sweepback
The wing and buzzard-type wing are located on different level, but it assumes diamond structure (Fig. 3) on horizontal plane.The angle of sweep of swept-back wing
It is 20.3 ° with the sweepforward angle of buzzard-type wing, that is, makes angle of glide be equal to 20.3 degree, the broadening ratio of the rhombus wing is 3.69, this practicality
The new employing rhombus wing, has the advantages that buzzard-type wing and swept-back wing, and the two antarafacial arrangement, does not destroy original performance.In rhombus
When the broadening ratio of the wing is 3.69, the lift-drag ratio of underwater glider reaches maximum, that is, the economy glided under this layout
Highest angle of glide, angle of glide is equal to 20.3 degree, lifts about 7.14% with respect to traditional swept-back wing underwater glider lift-drag ratio.This
Outward, the afterbody stabilizer 5 of this submarine navigation device adopts x type rudder to realize, based on naca0006 symmetrical airfoil, with respect to traditional cross
Rudder, x type rudder size is little, efficiency high under water, can be prevented effectively from underwater glider and berth and sit the damage to rudder during bottom.
Claims (5)
1. carry the underwater aircraft of the rhombus wing it is characterised in that including bow trouserss (1), middle part pressure hull
(2), afterbody trouserss (3), the rhombus wing (4), described bow trouserss (1), middle part pressure hull (2), afterbody trouserss (3)
Fixed by the watertight cover riveting at pressure hull two ends, the described rhombus wing (4) is arranged on middle part pressure hull (2), by one
To swept-back wing (4-1) and a pair of buzzard-type wing (4-2) composition, swept-back wing and buzzard-type wing are located on different level, in floor projection
Diamond structure is presented on face.
2. the underwater aircraft with the rhombus wing according to claim 1 is it is characterised in that described swept-back wing
Angle of sweep is 20.3 ° with the sweepforward angle of buzzard-type wing, and the broadening ratio of the rhombus wing is 3.69.
3. the underwater aircraft with the rhombus wing according to claim 1 is it is characterised in that described swept-back wing institute
It is located at the lower section of buzzard-type wing place plane in plane.
4. the underwater aircraft with the rhombus wing according to claim 1 it is characterised in that described swept-back wing and
Buzzard-type wing is all using naca0012 aerofoil profile.
5. the underwater aircraft with the rhombus wing according to claim 1 is it is characterised in that described underwater navigation
Device also includes afterbody stabilizer (5), and afterbody stabilizer (5) is arranged on afterbody trouserss (3), using x type rudder.
Priority Applications (1)
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CN201620886188.9U CN205891158U (en) | 2016-08-15 | 2016-08-15 | Novel underwater vehicle with rhombus wing |
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CN201620886188.9U CN205891158U (en) | 2016-08-15 | 2016-08-15 | Novel underwater vehicle with rhombus wing |
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CN205891158U true CN205891158U (en) | 2017-01-18 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106428410A (en) * | 2016-08-15 | 2017-02-22 | 浙江大学 | Novel underwater vehicle provided with rhombus wings |
CN107600375A (en) * | 2017-08-11 | 2018-01-19 | 江苏科技大学 | A kind of design method of observation type unmanned remotely controlled submersible vehicle |
CN110276131A (en) * | 2019-06-24 | 2019-09-24 | 西北工业大学 | Blended wing-body underwater glider profile optimization method based on polynomial response surface model |
-
2016
- 2016-08-15 CN CN201620886188.9U patent/CN205891158U/en active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106428410A (en) * | 2016-08-15 | 2017-02-22 | 浙江大学 | Novel underwater vehicle provided with rhombus wings |
CN106428410B (en) * | 2016-08-15 | 2018-09-18 | 浙江大学 | Underwater aircraft with the diamond shape wing |
CN107600375A (en) * | 2017-08-11 | 2018-01-19 | 江苏科技大学 | A kind of design method of observation type unmanned remotely controlled submersible vehicle |
CN107600375B (en) * | 2017-08-11 | 2019-12-20 | 江苏科技大学 | Design method of observation type unmanned remote control submersible |
CN110276131A (en) * | 2019-06-24 | 2019-09-24 | 西北工业大学 | Blended wing-body underwater glider profile optimization method based on polynomial response surface model |
CN110276131B (en) * | 2019-06-24 | 2022-07-26 | 西北工业大学 | Wing body fusion underwater glider appearance optimization method based on polynomial response surface model |
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