CN203753399U - Vertically take-off and landing unmanned aerial vehicle - Google Patents
Vertically take-off and landing unmanned aerial vehicle Download PDFInfo
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- CN203753399U CN203753399U CN201420030863.9U CN201420030863U CN203753399U CN 203753399 U CN203753399 U CN 203753399U CN 201420030863 U CN201420030863 U CN 201420030863U CN 203753399 U CN203753399 U CN 203753399U
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Abstract
The utility model discloses a vertical take-off and landing unmanned aerial vehicle. The vertical take-off and landing unmanned aerial vehicle comprises a bracket and a driving system, wherein the driving system is mounted on the bracket and comprises a motor and a plurality of rotor wings; a synchronous transmission mechanism is arranged between each rotor wing and the motor; the motor is used for respectively driving the rotor wings to rotate at the same speed through the synchronous transmission mechanism. A motor is arranged on the unmanned aerial vehicle and used for driving all the rotor wings to synchronously rotate; since only one motor is arranged, the unmanned aerial vehicle is low in cost and light in weight; meanwhile, compared with a plurality of motors, the one motor has the advantages that the influence of high-frequency vibration generated by one motor on the aerial photography definition is greatly reduced; in addition, one motor is used for simultaneously driving all the rotor wings to rotate, so that the synchronism is easy to control.
Description
Technical field
The application belongs to the field of taking photo by plane, and particularly relates to a kind of unmanned vehicle.
Background technology
Unmanned vehicle has that volume is little, lightweight, expense is low, flexible operation and safe feature, can be widely used in taking photo by plane, monitors, the field such as search and rescue, resource exploration.
In prior art, unmanned vehicle generally comprises multiple rotors, and each rotor is driven by a motor respectively, and its shortcoming is:
1,, owing to being provided with multiple motors, make unmanned vehicle entirety heavier;
2, multiple motors are worked together, and the high-frequency vibration of its generation easily exerts an influence to the visibility of taking photo by plane;
3, the more difficult control of the synchronism of multiple rotors;
4, existing Multi-axis aircraft adopts many motor direct-drive screw propeller separately, and in aircraft flight, in order to keep balance, flight control system need to be changed motor speed continually.This frequent change rotating speed can cause motor to accelerate power consumption.And each motor has work efficiency, number of motors is more, and complete machine work efficiency can be lower.
In view of this, be necessary to provide a kind of novel unmanned vehicle.
Utility model content
The purpose of this utility model provides a kind of unmanned vehicle, solve in prior art unmanned vehicle weight large, take photo by plane unintelligible, power consumption fast and rotor synchronism problem rambunctious.
For achieving the above object, the utility model provides following technical scheme:
The embodiment of the present application discloses a kind of unmanned vehicle, comprises support and is installed on the drive system on described support, and described drive system comprises:
One motor;
Multiple rotors, are respectively equipped with a synchronous drive mechanism between described each rotor and motor, and described motor drives respectively described multiple rotor synchronously to rotate by described synchronous drive mechanism.
Preferably, in above-mentioned unmanned vehicle, described synchronous drive mechanism is synchrodrive belt.
Preferably, in above-mentioned unmanned vehicle, described each rotor is fixing with a rotor synchronous wheel respectively, and described synchrodrive belt has relative first end and the second end, and described first end is sheathed on the outside of described rotor synchronous wheel and drives it to rotate.
Preferably, in above-mentioned unmanned vehicle, the mouth of described motor is connected with the multiple side drive synchronizing wheels corresponding with described rotor quantity, described motor drives described multiple side drive synchronizing wheels to rotate simultaneously, and the second end of described each synchrodrive belt is sheathed on respectively respective side and drives the outside of synchronizing wheel and driven by side drive synchronizing wheel.
Preferably, in above-mentioned unmanned vehicle, between the outside face of the inside face of described synchrodrive belt and described side drive synchronizing wheel, be provided with the teeth groove being meshed, between the inside face of described synchrodrive belt and the outside face of described rotor synchronous wheel, be provided with the teeth groove being meshed.
Preferably, in above-mentioned unmanned vehicle, described support comprises the first side lever and the second side lever that be arranged in parallel, and be fixed on the mobile jib between described the first side lever and the second side lever, the two ends of described mobile jib are individually fixed in the middle part of described the first side lever and the second side lever, described drive system comprises four rotors, and these four rotors are installed on respectively four ends of described the first side lever and the second side lever.
Preferably, in above-mentioned unmanned vehicle, in described mobile jib, be provided with a rotatable main shaft, the output shaft of described motor connects a motor synchronous wheel, the sheathed main driving synchronizing wheel that is fixed with on described main shaft, described motor synchronous wheel rotates by main driving synchronizing wheel described in a synchronous driving belt drive, and described side drive synchronizing wheel is sheathed to be fixed on described main shaft.
Preferably, in above-mentioned unmanned vehicle, between the inside face of described synchronous drive belt and the outside face of motor synchronous wheel, be provided with the teeth groove being meshed, the outside face of described main driving synchronizing wheel is provided with the teeth groove being meshed with described synchronous drive belt inside face.
Preferably, in above-mentioned unmanned vehicle, described multiple side drive synchronizing wheels are sheathed to be fixed on same round bar, and described motor drives described round bar to rotate.
Compared with prior art, the utility model has the advantage of: unmanned vehicle of the present utility model is provided with a motor, and drive all rotors synchronously to rotate by this motor, due to a motor being only set, cost is low, lightweight; And with respect to multiple motors, the high-frequency vibration that motor produces obtains larger weakening to the impact of the visibility of taking photo by plane; In addition, drive all rotors to rotate by a motor, each rotor synchronism is almost in full accord simultaneously.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1 shows that the schematic perspective view of unmanned vehicle in the utility model specific embodiment;
Figure 2 shows that the schematic perspective view of another angle of unmanned vehicle in the utility model specific embodiment;
Figure 3 shows that the exploded perspective view of unmanned vehicle in the utility model specific embodiment;
Figure 4 shows that the structural representation of the main driving synchronizing wheel of double end in the utility model specific embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is described in detail, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
Shown in ginseng Fig. 1 to Fig. 3, in the utility model embodiment, unmanned vehicle comprises support and is installed on the drive system on support.
Support is a support platform, and its below can be fixed with alighting gear, holder for aerial photographing etc., and the parts such as power supply, circuit card can be carried in its top.
Support comprises that the first side lever 11 and the second side lever 12, the first side levers 11 that be arranged in parallel are two hollow round bars that length is identical, diameter is identical with the second side lever 12.Between the first side lever 11 and the second side lever 12, be fixed with mobile jib 13, mobile jib 13 is a hollow round bar, and its two ends are individually fixed in the midway location of the first side lever 11 and the second side lever 12, and mobile jib 13 is preferably perpendicular to the first side lever 11 and the second side lever 12.
In other embodiments, mobile jib 13 also can be not orthogonal to the first side lever 11 and the second side lever 12.The material of the first side lever 11, the second side lever 12 and mobile jib is preferably carbon fiber, is easy to expect, under the prerequisite that meets support strength, the first side lever 11, the second side lever 12 and mobile jib 13 can adopt other materials, more gently better.
Above-mentioned support, owing to only adopting three round bars to be fixed, simple in structure, and the maximized weight that reduced.
Drive system comprises four rotors 21, and these four rotors 21 rotate respectively four ends being located at the first side lever 11 and the second side lever 12.
Drive system also comprises a motor 22, a motor synchronous wheel 23, a main driving synchronizing wheel 24, a synchronous drive belt 25 and a main shaft 26.Motor synchronous wheel 23 is installed on the output shaft of motor 22, main shaft 26 rotates to be located in mobile jib 13, main driving synchronizing wheel 24 is sheathed on main shaft 26 and with main shaft 26 and fixes, motor synchronous wheel 23 be positioned at main driving synchronizing wheel 24 directly over, between motor synchronous wheel 23 and main driving synchronizing wheel 24, realize interlock by synchronous drive belt 25.In order to prevent skidding between synchronous drive belt 25 and motor synchronous wheel 23 and main driving synchronizing wheel 24, between the outside face of the inside face of synchronous drive belt 25 and motor synchronous wheel 23, be provided with the teeth groove being meshed, the outside face of main driving synchronizing wheel 24 is also provided with the teeth groove being meshed with synchronous drive belt 25 inside faces.
The below of each rotor 21 connects an axle drive shaft 28 vertically, and the bottom of axle drive shaft 28 is sheathed and fix a rotor synchronous wheel 29.The two ends of main shaft 26 are the sheathed main driving synchronizing wheel 27 of a double end (integrated two side drive synchronizing wheels) that is fixed with respectively, shown in ginseng Fig. 4, the main driving synchronizing wheel 27 of each double end is provided with two drive divisions side by side, two drive divisions are connected with one end of two synchrodrive belts 30 respectively, and the other end of synchrodrive belt 30 is sheathed on the outside of a rotor synchronous wheel 29 and can drives rotor synchronous wheel 29 to rotate.
Between the contact surface of the main driving synchronizing wheel 27 of synchrodrive belt 30 and double end and rotor synchronous wheel 29, be provided with the teeth groove being meshed, skid preventing.
It should be noted that, the main driving synchronizing wheel 27 of double end can be also two independently synchronizing wheels, each synchronizing wheel synchronize with one respectively drive belt connect.
The start principle of above-mentioned drive system is as follows: motor 22, by Power supply, directly drives motor synchronous wheel 23 to rotate; Motor synchronous wheel 23 further drives main driving synchronizing wheel 24 to rotate by synchronous drive belt 25, by adjusting the diameter ratio of motor synchronous wheel 23 and main driving synchronizing wheel 24, can control revolution ratio; Because main driving synchronizing wheel 24 is fixing with main shaft 26, therefore can further drive main shaft 26 to rotate; Main shaft 26 drives are fixed on two main driving synchronizing wheels 27 of double end on main shaft and are synchronously rotated, the main driving synchronizing wheel 27 of each double end drives corresponding rotor synchronous wheel 29 to rotate by two synchrodrive belts 30 respectively again, rotor synchronous wheel 29 and then drive corresponding rotor 21 to rotate.
The utility model exports propulsive effort to main shaft by a motor, and controls the rotation of main shaft, and main shaft further outputs power to four rotors by four synchrodrive belts.Can expect thus, the technical solution of the utility model goes for having the aircraft of other quantity rotors equally, can be according to the quantity of rotor on main shaft, correspondence is provided with the synchronizing wheel of similar number, for example: can increase a main driving synchronizing wheel of double end at the middle part of main shaft, simultaneously, the medium position of mobile jib can vertically be fixed a round bar, the two ends of this round bar are rotated respectively a rotor are set, and so, main shaft can drive six rotors synchronously to rotate simultaneously.
In sum, unmanned vehicle of the present utility model is provided with a motor, and drives all rotors synchronously to rotate by this motor, and due to a motor being only set, cost is low, lightweight; And with respect to multiple motors, the high-frequency vibration that motor produces obtains larger weakening to the impact of the visibility of taking photo by plane; In addition, drive all rotors to rotate by a motor, synchronism is easily controlled simultaneously.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The above is only the application's detailed description of the invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (6)
1. a vertical take-off and landing unmanned aerial vehicle, is characterized in that, comprises support and is installed on the drive system on described support, and described drive system comprises:
One motor;
Multiple rotors, between described each rotor and motor, be respectively equipped with a synchronous drive mechanism, described motor drives respectively described multiple rotor synchronously to rotate by described synchronous drive mechanism, described synchronous drive mechanism is synchrodrive belt, described each rotor is fixing with a rotor synchronous wheel respectively, described synchrodrive belt has relative first end and the second end, described first end is sheathed on the outside of described rotor synchronous wheel and drives it to rotate, the mouth of described motor is connected with the multiple side drive synchronizing wheels corresponding with described rotor quantity, described motor drives described multiple side drive synchronizing wheels to rotate simultaneously, the second end of described each synchrodrive belt is sheathed on respectively respective side and drives the outside of synchronizing wheel and driven by side drive synchronizing wheel.
2. vertical take-off and landing unmanned aerial vehicle according to claim 1, it is characterized in that: between the inside face of described synchrodrive belt and the outside face of described side drive synchronizing wheel, be provided with the teeth groove being meshed, between the inside face of described synchrodrive belt and the outside face of described rotor synchronous wheel, be provided with the teeth groove being meshed.
3. vertical take-off and landing unmanned aerial vehicle according to claim 1, it is characterized in that: described support comprises the first side lever and the second side lever that be arranged in parallel, and be fixed on the mobile jib between described the first side lever and the second side lever, the two ends of described mobile jib are individually fixed in the middle part of described the first side lever and the second side lever, described drive system comprises four rotors, and these four rotors are installed on respectively four ends of described the first side lever and the second side lever.
4. vertical take-off and landing unmanned aerial vehicle according to claim 3, it is characterized in that: in described mobile jib, be provided with a rotatable main shaft, the output shaft of described motor connects a motor synchronous wheel, the sheathed main driving synchronizing wheel that is fixed with on described main shaft, described motor synchronous wheel rotates by main driving synchronizing wheel described in a synchronous driving belt drive, and described side drive synchronizing wheel is sheathed to be fixed on described main shaft.
5. vertical take-off and landing unmanned aerial vehicle according to claim 4, it is characterized in that: between the inside face of described synchronous drive belt and the outside face of motor synchronous wheel, be provided with the teeth groove being meshed, the outside face of described main driving synchronizing wheel is provided with the teeth groove being meshed with described synchronous drive belt inside face.
6. vertical take-off and landing unmanned aerial vehicle according to claim 1, is characterized in that: described multiple side drive synchronizing wheels are sheathed to be fixed on same round bar, and described motor drives described round bar to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030863.9U CN203753399U (en) | 2014-01-17 | 2014-01-17 | Vertically take-off and landing unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420030863.9U CN203753399U (en) | 2014-01-17 | 2014-01-17 | Vertically take-off and landing unmanned aerial vehicle |
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| CN203753399U true CN203753399U (en) | 2014-08-06 |
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| CN201420030863.9U Expired - Fee Related CN203753399U (en) | 2014-01-17 | 2014-01-17 | Vertically take-off and landing unmanned aerial vehicle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786880A (en) * | 2014-01-17 | 2014-05-14 | 江苏艾锐泰克无人飞行器科技有限公司 | Unmanned aerial vehicle capable of taking off and landing vertically |
| CN103786878A (en) * | 2014-02-08 | 2014-05-14 | 江苏艾锐泰克无人飞行器科技有限公司 | Multi-shaft aircraft |
| CN105752331A (en) * | 2016-04-26 | 2016-07-13 | 北京理工大学 | Single-internal combustion engine power multi-rotor wing unmanned aerial vehicle based on variable pitch control |
| WO2019004879A1 (en) * | 2017-06-26 | 2019-01-03 | Acc Innovation Ab | Rotor flight vehicle |
| CN109693792A (en) * | 2019-01-15 | 2019-04-30 | 广州市鹭江远科技有限公司 | A kind of unmanned plane with cleaning function |
| USD920160S1 (en) | 2018-10-22 | 2021-05-25 | Acc Innovation Ab | Drone |
-
2014
- 2014-01-17 CN CN201420030863.9U patent/CN203753399U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786880A (en) * | 2014-01-17 | 2014-05-14 | 江苏艾锐泰克无人飞行器科技有限公司 | Unmanned aerial vehicle capable of taking off and landing vertically |
| CN103786878A (en) * | 2014-02-08 | 2014-05-14 | 江苏艾锐泰克无人飞行器科技有限公司 | Multi-shaft aircraft |
| CN105752331A (en) * | 2016-04-26 | 2016-07-13 | 北京理工大学 | Single-internal combustion engine power multi-rotor wing unmanned aerial vehicle based on variable pitch control |
| WO2019004879A1 (en) * | 2017-06-26 | 2019-01-03 | Acc Innovation Ab | Rotor flight vehicle |
| JP2020530417A (en) * | 2017-06-26 | 2020-10-22 | アーセーセー イノヴァチオン アーベー | Rotor flying object |
| EP3645398A4 (en) * | 2017-06-26 | 2021-01-06 | ACC Innovation AB | Rotor flight vehicle |
| TWI788375B (en) * | 2017-06-26 | 2023-01-01 | 瑞典商Acc創新公司 | Rotor flight vehicle |
| US12091165B2 (en) | 2017-06-26 | 2024-09-17 | Acc Innovation Ab | Rotor flight vehicle |
| USD920160S1 (en) | 2018-10-22 | 2021-05-25 | Acc Innovation Ab | Drone |
| CN109693792A (en) * | 2019-01-15 | 2019-04-30 | 广州市鹭江远科技有限公司 | A kind of unmanned plane with cleaning function |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170822 Address after: 510030, Guangdong, Guangzhou province Yuexiu District Liberation Road No. 3712, 39 House state city fly over Model Co., Ltd. Patentee after: Guangzhou flying model Co., Ltd. Address before: Suzhou City, Jiangsu Province, Zhangjiagang free trade zone 215635 emerging industry incubation center building A room 210A Jiangsu AI retech UAV Technology Co. Ltd. Patentee before: Ai Rui Tyke, Jiangsu unmanned vehicle Science and Technology Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20180117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |