CN209159983U - A kind of Ducted propeller - Google Patents
A kind of Ducted propeller Download PDFInfo
- Publication number
- CN209159983U CN209159983U CN201822042043.2U CN201822042043U CN209159983U CN 209159983 U CN209159983 U CN 209159983U CN 201822042043 U CN201822042043 U CN 201822042043U CN 209159983 U CN209159983 U CN 209159983U
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- CN
- China
- Prior art keywords
- duct
- electric machine
- machine support
- ducted propeller
- linking arm
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Abstract
The utility model discloses a kind of Ducted propellers comprising duct shell and at least one be installed on the intracorporal duct electric machine support of the duct shell；Wherein, the duct enclosure interior is equipped with the first connector, the duct electric machine support has at least two linking arms, one end of linking arm is connected with each other and is located in the inner cavity of the duct, the other end of the linking arm is free end, and the free end is equipped with the second connector matched with first connector.The utility model has the following beneficial effects: the Ducted propeller, entirety is without any exposed nut head or bolt head, in conjunction with the hollow fairshaped design of duct electric machine support, so that the aerodynamic drag very little of Ducted propeller entirety, ensure that the aesthetics of the excellent and external form of aeroperformance.
Description
Technical field
The utility model relates to air vehicle technique field, in particular to a kind of Ducted propeller.
Background technique
The duct electric machine support of traditional modularization Ducted propeller in the art is connected and fixed adopt with duct shell more
Or with exposed bolt locking or by duct electric machine support and duct case bonding be welded as a whole.The former is because of exposed spiral shell
Bolt capitiform influences the aeroperformance of Ducted propeller entirety at aerodynamic drag, and influences whole good appearance.The latter integrally glues
The monolithic construction assembling maintenance connect is inconvenient, and maintenance cost is high.
Therefore, how to provide that a kind of aeroperformance is good, is easily installed the Ducted propeller of maintenance is those skilled in the art
The important technological problems for needing to solve at present.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of Ducted propeller comprising duct shell and extremely
Few one is installed on the intracorporal duct electric machine support of the duct shell；Wherein, the duct enclosure interior is equipped with the first connector,
The duct electric machine support has at least two linking arms, and one end of linking arm is connected with each other and is located at the duct
Inner cavity in, the other end of the linking arm is free end, and the free end is equipped with the matched with first connector
Two connectors.
Optionally, the lower part of the free end of linking arm position corresponding with first connector is equipped with notch.
Optionally, the second connector is set to the gap position.
Optionally, the sleeve type radome fairing that can be slided along the linking arm, the sleeve type are set on the linking arm
The outer wall of radome fairing and the linking arm fits.
Optionally, it is equipped in the duct electric machine support for accommodating motor and arranging the cavity of cable.
Optionally, shrouded propeller is equipped in the duct shell.
Optionally, the duct electric machine support is two, is symmetrically disposed in the duct shell.
Optionally, the shrouded propeller is two, is symmetrically disposed in the duct shell.
Optionally, the monnolithic case of the duct electric machine support is hollow streamlined, and the section of the linking arm is shuttle shape
Or oval or water-drop-shaped.
Optionally, the middle part of the duct electric machine support is equipped with duct front radome fairing.
Relatively above-mentioned background technique, Ducted propeller provided by the utility model have the advantages that the culvert
Road propeller, it is whole without any exposed nut head or bolt head, in conjunction with the hollow fairshaped design of duct electric machine support, so that
The aerodynamic drag very little of Ducted propeller entirety ensure that the excellent and external form of aeroperformance is succinct.Meanwhile the duct promotes
It assembles simple and convenient between each structure of device, so that installation and replacement motor and shrouded propeller, it is very convenient to arrange wiring.And
And each structure of the Ducted propeller is all made of carbon fibre composite and is processed into, and improves Ducted propeller entirety
Pneumatic property and structural strength.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 to Fig. 4 is respectively the different perspectives of Ducted propeller provided by a kind of specific embodiment of the utility model
Structural schematic diagram；
Fig. 5 is the structural schematic diagram of duct electric machine support provided by a kind of specific embodiment of the utility model；
Fig. 6 and Fig. 7 is that the partial structurtes of Ducted propeller provided by a kind of specific embodiment of the utility model are shown
It is intended to.
In figure,
1- duct front radome fairing；2- duct electric machine support；21- linking arm；22- notch；23- cavity；3- sleeve type is whole
Stream cover；4- shrouded propeller；5- duct shell；6- nut connector.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
The core of the utility model is to provide a kind of Ducted propeller, specific gravity is small, rigidity is good, intensity is high, aeroperformance is good,
It is easily installed maintenance.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
Fig. 1 to Fig. 7 is please referred to, Fig. 1 to Fig. 4 is respectively that duct provided by a kind of specific embodiment of the utility model pushes away
Into the structural schematic diagram of the different perspectives of device；Fig. 5 is duct motor branch provided by a kind of specific embodiment of the utility model
The structural schematic diagram of frame 2；Fig. 6 and Fig. 7 is the office of Ducted propeller provided by a kind of specific embodiment of the utility model
Portion's structural schematic diagram.
In the first specific embodiment, Ducted propeller provided by the utility model, including duct shell 5, duct
Electric machine support 2, motor, duct front radome fairing 1, sleeve type radome fairing 3, shrouded propeller 4, nut connector 6.
The duct electric machine support 2 and duct shell 5 are Demountable, the duct electric machine support 2 and the culvert
Road shell 5 is fixed by bolts.Wherein, spiral shell is embedded with inside 22 position of notch of the linking arm 21 of the duct electric machine support 2
Mother, it is compound to be embedded with carbon fiber for position corresponding with nut pre-buried in the duct electric machine support 2 on the duct shell 5
The nut connector 6 of material, the bolt pass through nut connector 6 pre-buried on the duct shell 5 below the duct shell 5
On the mounting hole linking arm 21 that is connected to the duct electric machine support 2 free end inside on pre-buried nut, each duct
The bolt of need 3 of electric machine support 2, which can be completed, to be fixedly connected, and the particular number of screw bolt and nut can also be according to actual needs herein
Setting.The top of linking arm 21 of the another duct electric machine support 2 and the inner wall of the duct shell 5 fit.
Duct front radome fairing 1 is installed on 2 middle part of duct electric machine support, and duct front radome fairing 1 is whole
Body is conical design, can further decrease the air drag of duct upper and lower surface, promotes the aeroperformance of duct.
The duct electric machine support 2 is equipped with sleeve type radome fairing 3, with the linking arm 21 of the duct electric machine support 2
Outer wall fits, next to bolt lock, the sleeve type radome fairing 3 can be slid into the duct electric machine support 2 with it is described
Bolts and nuts are covered in and are fitted with the inner wall of the duct shell 5 by 5 junction of duct shell.
The duct electric machine support 2 is whole in hollow streamlined, the longitudinal direction section of the linking arm 21 of the duct electric machine support 2
Face is shuttle shape or ellipse or water-drop-shaped, has excellent aeroperformance, aerodynamic drag is very low, on the duct electric machine support 2
Equipped with for accommodating motor and arranging the cavity 23 of cable, it may be convenient to install motor, arrangement electric power and signal cable.
After duct front radome fairing 1 and the sleeve type radome fairing 3 are installed in place, entire Ducted propeller is not present
Exposed nut head or bolt head, aerodynamic drag very little ensure that the aeroperformance of duct entirety, while increasing the duct and pushing away
Into the aesthetics of device external form.Motor, duct electric machine support 2, shrouded propeller 4 assemble simple and convenient and described with duct shell 5
Duct electric machine support 2 and the dismountable structure of the duct shell 5 design, so that installation and replacement motor and the duct spiral
Paddle 4, arrangement wiring are all very convenient.
In the first specific embodiment, the duct front radome fairing 1 of Ducted propeller provided by the utility model is contained
It is multiple that road electric machine support 2, sleeve type radome fairing 3, shrouded propeller 4, duct shell 5 and the nut connector 6 are all made of carbon fiber
Condensation material is made, and has the advantages such as specific gravity is small, rigidity is good, intensity is high, is applied on the Ducted propeller, can effectively mention
The pneumatic property and structural strength of high Ducted propeller entirety.
In the second specific embodiment, Ducted propeller provided by the utility model is double-propeller structure.Its with
The difference of first specific embodiment is only that, the duct electric machine support 2, motor, sleeve type radome fairing 3, shrouded propeller 4
It is two, the nut connector 6 is two sets, and is symmetrical arranged along the center circle face of the duct shell 5.Also, with it is described
The 1 settable duct rear portion radome fairing in corresponding position of duct front radome fairing, duct rear portion radome fairing and the duct
The structure of front radome fairing 1 may be the same or different (its taper can be different).First above and below in the duct shell 5
Connector is located on a duct vertical line.
Ducted propeller provided by the utility model is described in detail above.Specific case used herein
The principles of the present invention and embodiment are expounded, the above embodiments are only used to help understand, and this is practical
Novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this reality
Under the premise of with new principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen into
In the protection scope of the utility model claims.
Claims (10)
1. a kind of Ducted propeller, it is characterised in that: it includes duct shell and at least one is installed on the duct shell
Interior duct electric machine support；Wherein,
The duct enclosure interior is equipped with the first connector,
The duct electric machine support has at least two linking arms, and one end of linking arm is connected with each other and is located at the interior of the duct
In chamber, the other end of the linking arm is free end, and the free end is equipped with second matched with first connector and connects
Fitting.
2. Ducted propeller as described in claim 1, it is characterised in that: the lower part of the free end of the linking arm and described the
The corresponding position of a connection piece is equipped with notch.
3. Ducted propeller as claimed in claim 2, it is characterised in that: the second connector is set to the gap position.
4. Ducted propeller as described in claim 1, it is characterised in that: being set on the linking arm can be along the linking arm
The outer wall of the sleeve type radome fairing of sliding, the sleeve type radome fairing and the linking arm fits.
5. Ducted propeller as described in claim 1, it is characterised in that: be equipped in the duct electric machine support for accommodating electricity
Machine and the cavity for arranging cable.
6. Ducted propeller as described in claim 1, it is characterised in that: be additionally provided with shrouded propeller in the duct shell.
7. Ducted propeller as claimed in claim 5, it is characterised in that: the duct electric machine support is two, is symmetrical arranged
In in the duct shell.
8. Ducted propeller as claimed in claim 6, it is characterised in that: the shrouded propeller is two, is symmetrically disposed on
In the duct shell.
9. Ducted propeller as described in claim 1, it is characterised in that: the monnolithic case of the duct electric machine support is hollow
Streamlined, the section of the linking arm is shuttle shape or ellipse or water-drop-shaped.
10. Ducted propeller as described in claim 1, it is characterised in that: the middle part of the duct electric machine support is equipped with duct
Front radome fairing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822042043.2U CN209159983U (en) | 2018-12-06 | 2018-12-06 | A kind of Ducted propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822042043.2U CN209159983U (en) | 2018-12-06 | 2018-12-06 | A kind of Ducted propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209159983U true CN209159983U (en) | 2019-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822042043.2U Active CN209159983U (en) | 2018-12-06 | 2018-12-06 | A kind of Ducted propeller |
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| CN (1) | CN209159983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898406A (en) * | 2019-12-05 | 2020-03-24 | 深圳市易联科电子有限公司 | Underwater propeller |
-
2018
- 2018-12-06 CN CN201822042043.2U patent/CN209159983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898406A (en) * | 2019-12-05 | 2020-03-24 | 深圳市易联科电子有限公司 | Underwater propeller |
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