CN204937479U - A kind of folded wing assembly and there is its aircraft - Google Patents
A kind of folded wing assembly and there is its aircraft Download PDFInfo
- Publication number
- CN204937479U CN204937479U CN201520614274.XU CN201520614274U CN204937479U CN 204937479 U CN204937479 U CN 204937479U CN 201520614274 U CN201520614274 U CN 201520614274U CN 204937479 U CN204937479 U CN 204937479U
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- worm
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- wing assembly
- folding
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of folded wing assembly and there is its aircraft.Described folded wing assembly comprises: worm and gear power transmission group, and described worm and gear power transmission group is for connecting wing and fuselage; Motor (1), described motor (1) is connected with described turbine and worm power transmission group; Wherein, described motor (1) is for providing power for described turbine and worm power transmission group; Described turbine and worm power transmission group be used for will the transmission of power that be subject to described wing, thus make the relatively described fuselage folding movement of described wing.Adopt Worm and worm-wheel gearing between the wing of the folded wing assembly in the utility model and fuselage, Worm and worm-wheel gearing has auto-lock function, thus solve in prior art cannot the problem of self-locking.And Worm and worm-wheel gearing is relative to gear drive, there is stronger stability.
Description
Technical Field
The utility model relates to an aviation technical field especially relates to a folding wing subassembly and have its aircraft.
Background
Actuators of folding wing morphing aircraft typically take the form of hydraulic rams or gear mesh arrangements. Because the hydraulic actuating cylinder has no self-locking function, an additional locking device is usually required to be added to keep the wing at a specific folding or unfolding position; the gear meshing actuator has the problems that a moving mechanism is not compact, the contact force between teeth is large, the requirement on the torque of a motor is high, the mechanism does not move stably when the wing is folded, the mechanism is difficult to install in the wing, and the like.
Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a folding wing assembly that overcomes or at least mitigates at least one of the above-mentioned disadvantages of the prior art.
To achieve the above object, the present invention provides a folding wing assembly. The folding wing assembly comprises: the worm and gear force transmission set is used for connecting the wings and the fuselage; the motor is connected with the worm gear force transmission group; the motor is used for providing power for the worm gear-worm force transmission set; the worm wheel and worm force transmission group is used for transmitting received power to the wing, so that the wing can move in a folding mode relative to the fuselage.
Preferably, the wing interior comprises a plurality of spars; the machine body is provided with a mounting rack, and the mounting rack is provided with a plurality of mounting holes; the worm gear passes power group includes: a plurality of turbines, each of said turbines being disposed on a spar of said airfoil; the worm shafts are arranged in the mounting holes on the mounting rack and can rotate relative to the mounting holes; and the worms are mutually connected in a transmission way; wherein each turbine is mutually matched with a worm for transmitting torque; the motor is in transmission connection with one of the worms.
Preferably, the worms are connected by gears.
Preferably, each worm wheel is connected with the worm matched with the worm wheel through a gear.
Preferably, the motor is a reduction motor.
Preferably, the motor and the worm are connected through a gear.
Preferably, the folding wing assembly further comprises an angular displacement sensor disposed on the wing or the fuselage for detecting the position of the wing.
Preferably, a tab is provided on one spar of each wing, the turbine being connected to the spar by the tab.
The utility model also provides an aircraft, the aircraft includes as above folding wing subassembly.
The utility model provides an adopt worm gear drive mechanism between folding wing assembly's wing and the fuselage, worm gear drive mechanism has self-locking function to the problem of unable auto-lock among the prior art has been solved. And worm gear drive mechanism has stronger stability for gear drive mechanism.
Drawings
Fig. 1 is a schematic structural diagram of a folding wing assembly according to an embodiment of the present invention.
Figure 2 is a top view of the folding wing assembly shown in figure 1.
Reference numerals:
| 1 | electric machine | 4 | Angular displacement sensor |
| 2 | Turbine wheel | 5 | Ear piece |
| 3 | Worm screw |
Detailed Description
In order to make the purpose, technical solution and advantages of the present invention clearer, the following will combine the drawings in the embodiments of the present invention to perform more detailed description on the technical solution in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the invention.
The utility model discloses a folding wing assembly, which comprises a worm and gear force transmission group and a motor, wherein the worm and gear force transmission group is used for connecting a wing and a fuselage; the motor is connected with the worm gear force transmission group; the motor is used for providing power for the worm wheel and worm force transmission group; the worm wheel and worm force transmission group is used for transmitting the received power to the wing, so that the wing can be folded and moved relative to the fuselage.
The utility model provides an adopt worm gear drive mechanism between folding wing assembly's wing and the fuselage, worm gear drive mechanism has self-locking function to the problem of unable auto-lock among the prior art has been solved. And worm gear drive mechanism has stronger stability for gear drive mechanism.
Fig. 1 is a schematic structural diagram of a folding wing assembly according to an embodiment of the present invention. Figure 2 is a top view of the folding wing assembly shown in figure 1.
The folding wing assembly shown in fig. 1 and 2 comprises a worm and gear force transmission set and a motor 1. The worm and gear transmission set is used for connecting the wing and the fuselage; the motor 1 is connected with the worm gear force transmission group; the motor 1 is used for providing power for the worm gear and worm force transmission set; the worm wheel and worm force transmission group is used for transmitting the received power to the wing, so that the wing can be folded and moved relative to the fuselage.
Referring to FIG. 1, in the present embodiment, the interior of the wing includes a plurality of spars; the machine body is provided with a mounting rack, and the mounting rack is provided with a plurality of mounting holes; the worm gear passes power group includes: a plurality of turbines 2, each turbine 2 being arranged on a spar of the wing; each worm 3 is arranged in one mounting hole in the mounting frame and can rotate relative to the mounting hole; and the worms 3 are mutually connected in a transmission way; wherein each turbine 2 is mutually matched with a worm 3 for transmitting torque; the motor 1 is in transmission connection with one of the worms. Thereby rotating the worm 3 and the other worm 3.
It will be appreciated that the number of worm gears and worms should be the same, and that the number of worm gears and worms may be set on their own as desired. For example, in the present embodiment, the number is 3 groups. It is understood that the number may also be 2, 4 or more.
It will be appreciated that the number of worm gears, worms and motors may be set as desired. For example, there may be multiple motors, such that each motor drives one worm or one motor drives several worms.
Referring to fig. 1, in the present embodiment, the worms 3 are connected to each other by gears. The motor 1 is connected with the worm 3 through a gear.
It will be appreciated that in the present embodiment, each worm wheel 2 is geared to its associated worm 3.
In the present embodiment, the motor 1 is a reduction motor. In this way, a greater torque can be obtained with respect to other types of motors. Just the utility model discloses other types of motor can also be adopted. Such as servo motors, stepper motors, etc.
Advantageously, the folding wing assembly further comprises an angular displacement sensor 4, provided on the wing or on the fuselage, for detecting the position of said wing. Referring to fig. 1, in the present embodiment, the angular displacement sensor 4 is provided on an airfoil. The angular displacement sensor is arranged, so that the folding angle between the wing and the fuselage can be monitored in real time.
Referring to fig. 1, in the present embodiment, a tab 5 is provided on one spar of each wing, and the turbine is connected to the spar via the tab 5.
The utility model also provides an aircraft, the aircraft includes as above folding wing subassembly.
Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A folding wing assembly, characterized in that the folding wing assembly comprises:
the worm and gear force transmission set is used for connecting the wings and the fuselage;
the motor (1), the said motor (1) is connected with said worm gear force-transmitting group; wherein,
the motor (1) is used for providing power for the worm gear and worm force transmission set; the worm wheel and worm force transmission group is used for transmitting received power to the wing, so that the wing can move in a folding mode relative to the fuselage.
2. The folding wing assembly of claim 1,
the wing interior includes a plurality of spars; the machine body is provided with a mounting rack, and the mounting rack is provided with a plurality of mounting holes;
the worm gear passes power group includes:
-a plurality of turbines (2), each turbine (2) being arranged on a spar of the wing;
a plurality of worms (3), wherein each worm (3) is arranged in one mounting hole on the mounting rack and can rotate relative to the mounting hole; the worms (3) are mutually connected in a transmission way; wherein,
each worm wheel (2) is matched with a worm (3) for transmitting torque;
the motor (1) is in transmission connection with one of the worms (3).
3. Folding wing assembly according to claim 2, characterized in that the respective worm screws (3) are connected to each other by means of a gear.
4. Folding wing assembly according to claim 2, characterized in that each worm wheel (2) is geared to its associated worm (3).
5. Folding wing assembly according to claim 2, characterized in that the motor (1) is a reduction motor.
6. Folding wing assembly according to claim 2, characterized in that the motor (1) is geared to the worm (3).
7. The folding wing assembly of claim 1, characterized in that the folding wing assembly further comprises an angular displacement sensor (4), the angular displacement sensor (4) being arranged on the wing or the fuselage for detecting the position of the wing.
8. The folding wing assembly according to claim 2, characterized in that a tab (5) is provided on one spar of each wing, the turbine (2) being connected to the spar by means of the tab (5).
9. An aircraft, characterized in that the aircraft comprises a folding wing assembly according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614274.XU CN204937479U (en) | 2015-08-14 | 2015-08-14 | A kind of folded wing assembly and there is its aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614274.XU CN204937479U (en) | 2015-08-14 | 2015-08-14 | A kind of folded wing assembly and there is its aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204937479U true CN204937479U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520614274.XU Active CN204937479U (en) | 2015-08-14 | 2015-08-14 | A kind of folded wing assembly and there is its aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204937479U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620720A (en) * | 2016-03-17 | 2016-06-01 | 舒丹丹 | Aerial photography folding wing unmanned aerial vehicle |
| CN110053759A (en) * | 2019-05-10 | 2019-07-26 | 成都纵横大鹏无人机科技有限公司 | A kind of morphing vertical take-off and landing drone |
| CN112357056A (en) * | 2020-11-19 | 2021-02-12 | 航天彩虹无人机股份有限公司 | Wing folding mechanism, wing device and unmanned aerial vehicle |
| CN114812291A (en) * | 2022-03-31 | 2022-07-29 | 南京理工大学 | Completely-contractible flexible wing-changing mechanism |
-
2015
- 2015-08-14 CN CN201520614274.XU patent/CN204937479U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620720A (en) * | 2016-03-17 | 2016-06-01 | 舒丹丹 | Aerial photography folding wing unmanned aerial vehicle |
| CN110053759A (en) * | 2019-05-10 | 2019-07-26 | 成都纵横大鹏无人机科技有限公司 | A kind of morphing vertical take-off and landing drone |
| CN112357056A (en) * | 2020-11-19 | 2021-02-12 | 航天彩虹无人机股份有限公司 | Wing folding mechanism, wing device and unmanned aerial vehicle |
| CN114812291A (en) * | 2022-03-31 | 2022-07-29 | 南京理工大学 | Completely-contractible flexible wing-changing mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |