CN208915415U - A kind of tail structure - Google Patents
A kind of tail structure Download PDFInfo
- Publication number
- CN208915415U CN208915415U CN201821365414.4U CN201821365414U CN208915415U CN 208915415 U CN208915415 U CN 208915415U CN 201821365414 U CN201821365414 U CN 201821365414U CN 208915415 U CN208915415 U CN 208915415U
- Authority
- CN
- China
- Prior art keywords
- empennage
- strut
- connecting rod
- interconnecting piece
- intermediate active
- 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.)
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Abstract
The utility model relates to a kind of tail structures to be flexibly connected between empennage strut and empennage ontology including empennage strut and two empennage ontologies for being symmetrically disposed on empennage strut two sides；An intermediate active bar is provided on empennage strut, intermediate active bar is arranged along the vertical direction and top is through empennage strut top surface, slides up and down on empennage strut to realize；First connecting rod and the second connecting rod have been respectively articulated on two empennage ontology bottom surfaces；The bottom end of first connecting rod and the second connecting rod and intermediate active bar bottom end are flexibly connected between three, when realizing that intermediate active bar slides up and down, two empennage ontologies are driven to swing up and down；The tail structure of the utility model can level empennage in the unmanned plane VTOL stage, greatly reduce the empennage front face area under crosswind, to reduce empennage to the yawing of unmanned plane, improve its anti-side wind energy power.
Description
Technical field
The utility model belongs to unmanned vehicle technical field, and in particular to a kind of tail structure.
Background technique
Unmanned vehicle be using electrical remote control equipment and provide for oneself presetting apparatus manipulation unmanned aerial vehicle, fixed-wing without
People's aircraft may be implemented to influence to implement transmission, high-risk areas detecting function, be widely used by carrying multiple sensors
In every field.
At this stage, VTOL fixed-wing unmanned vehicle belongs to quadrotor mode, wind resistance energy in the VTOL stage
Whether power directly affects unmanned plane can be in operation under windy condition.Since unmanned plane is in the landing stage, wind direction be it is indefinite, therefore
It is difficult to ensure that being all that wind is carried out in front when relative to unmanned plane.
Existing vertical fin, whether conventional vertical fin or V tail or the tail of falling V, since empennage has very greatly in vertical direction
Windward side, and empennage generally apart from drone center of unmanned aerial vehicle farther out, cause that very big yaw can be generated when wind is carried out in side
Torque has seriously affected the anti-side wind energy power of unmanned plane.
Utility model content
Big in order to solve unmanned airplane empennage front face area existing in the prior art, causing cannot be normal when wind is carried out in side
The technical issues of landing, the utility model provide following technical scheme:
A kind of tail structure, including empennage strut and two empennage ontologies for being symmetrically disposed on empennage strut two sides,
It is flexibly connected between the empennage strut and empennage ontology；
An intermediate active bar is provided on the empennage strut, the intermediate active bar is arranged along the vertical direction and top
Through empennage strut top surface, slided up and down on empennage strut with realizing；
First connecting rod and the second connecting rod have been respectively articulated on two empennage ontology bottom surfaces；
The bottom end of the first connecting rod and the second connecting rod and the intermediate active bar bottom end, activity is even between three
It connects, when realizing that the intermediate active bar slides up and down, two empennage ontologies is driven to swing up and down.
As the further explanation of the utility model, intermediate active bar bottom end is fixedly installed left interconnecting piece and right company
Socket part, the left interconnecting piece and right interconnecting piece are with the axial line center symmetric setting of intermediate active bar；
The first connecting rod bottom end is fixedly installed a cutting ferrule, and the cutting ferrule is connected in the left interconnecting piece and right company
Socket part two sides；
Second connecting rod bottom end is fixedly installed a connection piece, and the connector is set to the left interconnecting piece and the right side
Between interconnecting piece；
Connection is sequentially inserted by a removable pin between the cutting ferrule, left interconnecting piece, right interconnecting piece and connector, with reality
Existing flexible connection between the intermediate active bar, first connecting rod and the second connecting rod three.
As the further explanation of the utility model, multiple be parallel to each other is provided on empennage strut two sides
First fixed part offers axial line on first fixed part and is overlapped pin hole；
Multiple the second fixed parts being parallel to each other are provided on the end face that the empennage ontology is connect with empennage strut, it is described
The pin hole of axial line coincidence is offered on second fixed part；
It is mutually inserted between first fixed part and the second fixed part, and pin hole is sequentially inserted by a removable pin, with
Realize the flexible connection between the empennage ontology and empennage strut.
Compared with prior art, what the utility model obtained has the beneficial effect that
Empennage can be leveled in the unmanned plane VTOL stage, be greatly reduced by the tail structure of the utility model
Empennage front face area under crosswind improves its anti-side wind energy power to reduce empennage to the yawing of unmanned plane.
The utility model is described in further details below with reference to accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 is tail structure perspective view.
Fig. 2 is tail structure top view.
Fig. 3 is empennage pole structure schematic diagram.
Fig. 4 is empennage body construction schematic diagram.
Fig. 5 is intermediate active rod structure schematic diagram.
Fig. 6 is first connecting rod structural schematic diagram.
Fig. 7 is the second connecting rod structural schematic diagram.
Fig. 8 is removable pin structural schematic diagram.
Fig. 9 is tail structure state diagram one.
Figure 10 is tail structure state diagram two.
Figure 11 is tail structure state diagram three.
In figure: 1, empennage strut；2, empennage ontology；3, first connecting rod；4, intermediate active bar；5, the second connecting rod；6,
Left interconnecting piece；7, right interconnecting piece；8, cutting ferrule；9, connector；10, the first fixed part；11, the second fixed part；12, removable pin.
Specific embodiment
Reach the technical means and efficacy that predetermined purpose is taken for the utility model is further described, below in conjunction with attached drawing
And embodiment, to specific embodiment of the present utility model, structure feature and its effect, detailed description are as follows.
The utility model create description in, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and creates and simplify 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 should not be understood as the limitation created to the utility model.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result,
It can explicitly or implicitly include one or more of the features.In the description that the utility model is created, unless otherwise
Illustrate, the meaning of " plurality " is two or more.
Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through
Concrete condition understands concrete meaning of the above-mentioned term in the utility model creation.
To solve unmanned vehicle existing in the prior art in the VTOL stage, due to the front face area of fixed empennage
It is larger, cause to form biggish yawing when wind is carried out in side, influence the Normal Take-Off And Landing of unmanned vehicle, cause its
The technical issues of being unable to normal operation under wind regime, is carried out in side, the present embodiment provides a kind of tail structure, institute as shown in Figure 1, Figure 2
Show, including empennage strut 1 and two empennage ontologies 2 for being symmetrically disposed on 1 two sides of empennage strut, empennage strut 1 and empennage ontology 2
Between be flexibly connected；An intermediate active bar 4 is provided on empennage strut 1, intermediate active bar 4 is arranged along the vertical direction and top
Through 1 top surface of empennage strut, slided up and down on empennage strut 1 with realizing；Has been respectively articulated on two 2 bottom surfaces of empennage ontology
One connecting rod 3 and the second connecting rod 5；The bottom end of first connecting rod 3 and the second connecting rod 5 and 4 bottom end of intermediate active bar, three
Between be flexibly connected, when realizing that intermediate active bar 4 slides up and down, two empennage ontologies 2 is driven to swing up and down.
Above-mentioned empennage strut 1 is preferably hollow tubular structure, as shown in figure 3, its cross section is rectangle structure, two tails
Wing ontology 2 is symmetrically disposed on two opposite sides, and intermediate active bar 4 is inserted by the circular hole on top and bottom.
Above-mentioned intermediate motion bar 4 is as shown in figure 5, bottom end is fixedly installed left interconnecting piece 6 and right interconnecting piece 7, left interconnecting piece 6
With right interconnecting piece 7 with the axial line center symmetric setting of intermediate active bar 4；First connecting rod 3 is as shown in fig. 6, bottom end fixation is set
It is equipped with a cutting ferrule 8, cutting ferrule 8 is connected in 7 two sides of left interconnecting piece 6 and right interconnecting piece；Second connecting rod 5 is as shown in fig. 7, bottom end is fixed
It is provided with a connection piece 9, connector 9 is set between left interconnecting piece 6 and right interconnecting piece 7；Cutting ferrule 8, left interconnecting piece 6, right connection
Connection is sequentially inserted by a removable pin 12 between portion 7 and connector 9, with realize intermediate active bar 4, first connecting rod 3 with
And the flexible connection between 5 three of the second connecting rod.
The removable pin 12 being inserted between above-mentioned cutting ferrule 8, left interconnecting piece 6, right interconnecting piece 7 and connector 9, the removable pin 12
Axial line and empennage strut 1 axial line it is arranged in parallel, thus when realizing that intermediate active bar 4 slides up and down, drive two
A empennage ontology 2 is swung up and down, to adjust the different conditions of empennage ontology 2.
It is to be noted that passing through the prior art between above-mentioned first connecting rod 3 and the second connecting rod 5 and empennage ontology 2
Articulated structure connection, being flexibly connected between first connecting rod 3 and the second connecting rod 5 and empennage ontology 2 can be met, therefore
The structure be not described in detail.
Multiple the first fixed parts 10 being parallel to each other are provided on above-mentioned 1 two sides of empennage strut, as shown in figure 3, the
Axial line is offered on one fixed part 10 is overlapped pin hole；It is provided on the end face that empennage ontology 2 is connect with empennage strut 1 multiple
The second fixed part 11 being parallel to each other, as shown in figure 4, offering the pin hole of axial line coincidence on the second fixed part 11；First
It is mutually inserted between fixed part 10 and the second fixed part 11, and pin hole is sequentially inserted by a removable pin 12, to realize empennage sheet
Flexible connection between body 2 and empennage strut 1.
Axial line phase of the axial line of above-mentioned first fixed part 10 and the pin hole on the second fixed part 11 with empennage strut 1
It is mutually parallel, to guarantee that two empennage ontologies 2 can be rotated around the axial line.
The removable pin 12 provided in the present embodiment is shared and is used at five, and respectively two empennage ontologies 2 and empennage strut 1 connect
Connect place, two empennage ontologies 2 and first connecting rod 3 and 5 junction of the second connecting rod and first connecting rod 3, intermediate active
5 junction of bar 4 and the second connecting rod, for the removable pin 12 as shown in figure 8, after its insertion respective pin hole, terminal position offers one
A aperture being disposed radially, the aperture is interior to be inserted into a pole, and the axial limiting of removable pin 12 can be realized, make overall structure
It is more firm.
This tail structure provided in this embodiment, empennage ontology 2 can be movable in a certain range, in unmanned vehicle
When VTOL, according to environmental factor at that time, adjusts intermediate active bar 4 and slides up and down, empennage ontology 2 is driven to swing up and down,
So that empennage ontology 2 is in different forms, as shown in Figure 9, Figure 10, to adapt to different flight environment of vehicle, is especially vertically rising
Depression of order section can level empennage, as shown in figure 11, the empennage front face area under crosswind be greatly reduced, to reduce
Empennage to the yawing of unmanned plane, improve its anti-side wind can, guarantee normal operation of the unmanned vehicle in the case where there is wind environment.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (3)
1. a kind of tail structure, including empennage strut (1) and it is symmetrically disposed on two empennage sheets of empennage strut (1) two sides
Body (2), it is characterised in that: be flexibly connected between the empennage strut (1) and empennage ontology (2)；
Be provided with an intermediate active bar (4) on the empennage strut (1), the intermediate active bar (4) be arranged along the vertical direction and
Empennage strut (1) top surface is run through on top, is slided up and down on empennage strut (1) with realizing；
First connecting rod (3) and the second connecting rod (5) have been respectively articulated on two empennage ontology (2) bottom surfaces；
The bottom end of the first connecting rod (3) and the second connecting rod (5) and intermediate active bar (4) bottom end, it is living between three
Dynamic connection, when realizing that the intermediate active bar (4) slides up and down, drives two empennage ontologies (2) to swing up and down.
2. tail structure according to claim 1, it is characterised in that: intermediate active bar (4) bottom end is fixedly installed
Left interconnecting piece (6) and right interconnecting piece (7), the left interconnecting piece (6) and right interconnecting piece (7) are with the axial line of intermediate active bar (4)
Center symmetric setting；
First connecting rod (3) bottom end is fixedly installed a cutting ferrule (8), and the cutting ferrule (8) is connected in the left interconnecting piece
(6) and right interconnecting piece (7) two sides；
Second connecting rod (5) bottom end is fixedly installed a connection piece (9), and the connector (9) is set to the left connection
Between portion (6) and right interconnecting piece (7)；
Between the cutting ferrule (8), left interconnecting piece (6), right interconnecting piece (7) and connector (9) successively by a removable pin (12)
Insertion connection, to realize the work between the intermediate active bar (4), first connecting rod (3) and the second connecting rod (5) three
Dynamic connection.
3. tail structure according to claim 1 or 2, it is characterised in that: be respectively provided on empennage strut (1) two sides
There are multiple the first fixed parts (10) being parallel to each other, axial line is offered on first fixed part (10) and is overlapped pin hole；
Multiple the second fixed parts being parallel to each other are provided on the end face that the empennage ontology (2) connect with empennage strut (1)
(11), the pin hole of axial line coincidence is offered on second fixed part (11)；
It is mutually inserted between first fixed part (10) and the second fixed part (11), and is sequentially inserted by a removable pin (12)
Pin hole, to realize the flexible connection between the empennage ontology (2) and empennage strut (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365414.4U CN208915415U (en) | 2018-08-23 | 2018-08-23 | A kind of tail structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365414.4U CN208915415U (en) | 2018-08-23 | 2018-08-23 | A kind of tail structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208915415U true CN208915415U (en) | 2019-05-31 |
Family
ID=66703936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821365414.4U Expired - Fee Related CN208915415U (en) | 2018-08-23 | 2018-08-23 | A kind of tail structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208915415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018296A (en) * | 2018-08-23 | 2018-12-18 | 西安三翼航空科技有限公司 | A kind of movable tail structure |
-
2018
- 2018-08-23 CN CN201821365414.4U patent/CN208915415U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018296A (en) * | 2018-08-23 | 2018-12-18 | 西安三翼航空科技有限公司 | A kind of movable tail structure |
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Legal Events
| 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: 20190531 Termination date: 20200823 |