CN108216653A - More rotor gear wheel reversing mechanisms and unmanned plane - Google Patents

More rotor gear wheel reversing mechanisms and unmanned plane Download PDF

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Publication number
CN108216653A
CN108216653A CN201810186504.5A CN201810186504A CN108216653A CN 108216653 A CN108216653 A CN 108216653A CN 201810186504 A CN201810186504 A CN 201810186504A CN 108216653 A CN108216653 A CN 108216653A
Authority
CN
China
Prior art keywords
rotor
bevel
bevel gear
gear wheel
commutator
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.)
Pending
Application number
CN201810186504.5A
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Chinese (zh)
Inventor
赵曙光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Phoenix Intelligent Technology Co ltd
Original Assignee
Tianjin Shuguang Tiancheng Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Shuguang Tiancheng Technology Co Ltd filed Critical Tianjin Shuguang Tiancheng Technology Co Ltd
Priority to CN201810186504.5A priority Critical patent/CN108216653A/en
Publication of CN108216653A publication Critical patent/CN108216653A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/04Helicopters
    • B64C27/08Helicopters with two or more rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/10Rotorcrafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/02Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H1/222Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/021Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/023Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/038Gearboxes for accommodating bevel gears
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H2057/02039Gearboxes for particular applications

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Remote Sensing (AREA)
  • Gear Transmission (AREA)

Abstract

The invention belongs to unmanned air vehicle technique fields, disclose a kind of more rotor gear wheel reversing mechanisms and unmanned plane, and more rotor gear wheel reversing mechanisms include:Intermediate commutator, including the first babinet, the bevel gear wheel being rotatably arranged in first babinet, while at least three bevel pinions engaged with the bevel gear wheel does not engage mutually between the bevel pinion and at least one bevel pinion is power input source;Rotor commutator, it is arranged in a one-to-one correspondence with the bevel pinion, the rotor commutator includes the second babinet, the rotor bevel gear being rotatably arranged in second babinet, the input bevel gear engaged with the rotor bevel gear, the input bevel gear is driven by the bevel pinion to be rotated.The present invention is commutated by intermediate commutator and rotor commutator two-stage by above-mentioned more rotor gear wheel reversing mechanisms, is simplified the design of traditional commutating structure, alleviate construction weight, improve transmission efficiency.

Description

More rotor gear wheel reversing mechanisms and unmanned plane
Technical field
The present invention relates to unmanned air vehicle technique field more particularly to a kind of more rotor gear wheel reversing mechanisms and unmanned planes.
Background technology
With the development of unmanned air vehicle technique, take photo by plane, detect, stability maintenance, investigation, rescue, plant protection etc. embody Indispensable effect, either civilian or military domain all occupy extremely important status.In recent years, more rotors without There is various styles, the multi-rotor unmanned aerial vehicle of function in the man-machine Developing mainstream for being increasingly becoming unmanned plane field, market.
Most of existing multi-rotor unmanned aerial vehicle is to provide power by motor, but the energy density of battery is well below combustion Oil, so the shortcomings that existing multi-rotor unmanned aerial vehicle is mostly small there are loading capacity, and cruise duration is short, and these shortcomings seriously restrict The development of multi-rotor unmanned aerial vehicle.And oil moves more rotors and provides power by internal combustion engine or turbogenerator, due to fuel oil Energy density is high, so oil moves more rotors and can provide the load-carrying of bigger and longer cruise duration.But the existing dynamic more rotations of oil The shortcomings that design of wing generally existing is cumbersome, and gear wheel reversing mechanism is complicated, not only increases construction weight, but also reduce transmission efficiency.
Invention content
The purpose of the present invention is to provide a kind of more rotor gear wheel reversing mechanisms and unmanned plane, with solve existing more rotors without The problem of man-machine gear wheel reversing mechanism is complicated, construction weight is big.
For this purpose, the present invention uses following technical scheme:
A kind of more rotor gear wheel reversing mechanisms, including:
Intermediate commutator, including the first babinet, the bevel gear wheel being rotatably arranged in first babinet, at the same with it is described At least three bevel pinions of bevel gear wheel engagement, are not engaged mutually between the bevel pinion and at least one bevel pinion For power input source;
Rotor commutator is arranged in a one-to-one correspondence with the bevel pinion, and the rotor commutator includes the second babinet, rotation The rotor bevel gear being arranged in second babinet, the input bevel gear engaged with the rotor bevel gear, the input cone Gear is driven by the bevel pinion and rotated.
Preferably, further including intermediate propeller shaft, the bevel pinion is connected to described defeated by the intermediate propeller shaft Enter bevel gear.
Preferably, there are two bevel gear wheel settings, two bevel gear wheels are connected separately with connecting shaft, two The connecting shaft is opposite and sets.
Preferably, angular contact bearing is equipped between the bevel gear wheel and first babinet;The connecting shaft and institute It states and is provided with deep groove ball bearing between the first babinet.
Preferably, there are four the bevel pinion settings, the axis of two neighboring bevel pinion is vertically arranged.
Preferably, in four bevel pinions, two opposite bevel pinions of one of which are power input source.
Preferably, in two adjacent rotor commutators, the input bevel gear of one of rotor commutator is engaged in Rotor bevel gear is engaged in rotor bevel gear close to one end of the bevel pinion, the input bevel gear of another rotor commutator One end far from the bevel pinion.
Preferably, there are two each the rotor bevel gear of rotor commutator is respectively provided with, on two rotor bevel gears It is lower to set and be engaged in the input bevel gear.
The present invention also provides a kind of unmanned plane, including above-mentioned more rotor gear wheel reversing mechanisms.
Preferably, further including two engines, the output terminal of two engines is respectively connected to the intermediate commutation One bevel pinion of device.
Beneficial effects of the present invention:
By above-mentioned more rotor gear wheel reversing mechanisms, commutated by intermediate commutator level-one, then pass through rotor commutator Two-stage commutates, and the power running direction of engine can be effectively converted to the power running direction of rotor wing rotation, to realize rotation The rotation of the wing simplifies the design of traditional commutating structure, alleviates construction weight, improves transmission efficiency.
Description of the drawings
Fig. 1 is the sectional view of commutator among the present invention;
Fig. 2 is the structure diagram that commutator shows bevel gear wheel and bevel pinion among the present invention;
Fig. 3 is the sectional view of the one of rotor commutator of the present invention;
Fig. 4 is the sectional view of another rotor commutator of the invention.
In figure:
1st, intermediate commutator;11st, the first babinet;12nd, bevel gear wheel;13rd, bevel pinion;14th, connecting shaft;15th, angular contact Bearing;16th, deep groove ball bearing;17th, bearing retainer;18th, oil seal cover;19th, oil sealing;1a, bearing lock nut;1b, first jiao Contact bearing;1c, bearing spacer;1d, the second angular contact bearing;
2nd, rotor commutator;21st, the second babinet;22nd, rotor bevel gear;23rd, bevel gear is inputted;24th, the third angle engagement shaft It holds;25th, Box Cover;26th, the first rotor oil seal cover;27th, the second rotor oil seal cover;28th, fourth angle contact bearing;29th, rotor shaft Hold spacer;2a, the 5th angular contact bearing.
Specific embodiment
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
The present invention provides a kind of more rotor gear wheel reversing mechanisms, is changed including intermediate commutator 1, intermediate propeller shaft and rotor To device 2, wherein:
Fig. 1 is can refer to, above-mentioned intermediate commutator 1 includes the first babinet 11, bevel gear wheel 12 and bevel pinion 13, wherein First babinet 11 is in closed structure, and above-mentioned bevel gear wheel 12 is rotatably arranged in the first babinet 11, and above-mentioned bevel gear wheel 12 is set There are two, two bevel gear wheels 12 are symmetricly set on the upper and lower ends of the first babinet 11 shown in FIG. 1, and two bevel gear wheels 12 divide It is not connected with connecting shaft 14, and two connecting shafts 14 are set relatively.The present embodiment is by setting two bevel gear wheels 12, Neng Gougeng Transmission of the good realization to power.
Above-mentioned bevel pinion 13 is provided at least two, and each bevel pinion 13 is engaged in two bevel gear wheels 12, and Shaft end is stretched out the first babinet 11 and is set.It is not engaged mutually between any two bevel pinion 13, in the present embodiment, at least one conelet Gear 13 is power input source, is rotated by the engine driving of unmanned plane.Setting with this configuration, inputs when as power When the bevel pinion 13 in source rotates, two bevel gear wheels 12 can be driven to rotate, two bevel gear wheels 12 can then drive non-at this time The bevel pinion 13 of power input source rotates, and in terms of the small one end of the bevel gear diameter of bevel pinion 13, each small bevel gear Wheel 13 is rotated along same direction (clockwise or counterclockwise).
Specifically, can refer to Fig. 2, there are four the above-mentioned settings of bevel pinion 13, and four bevel pinions 13 are set relatively two-by-two It puts, i.e., the axis of adjacent two bevel pinions 13 is mutually perpendicular to.In the present embodiment, aforementioned four bevel pinion 13 can be made It is used for power input source, depending on the engine quantity for corresponding to unmanned plane, it is contemplated that the dead weight of entire unmanned plane should not be too large And power source i.e. the engine setting of unmanned plane are unsuitable excessive, the present embodiment is only by one group of opposite two bevel pinion 13 as power input source (namely engine is set as two).
It is understood that above-mentioned bevel gear wheel 12 could be provided as one, bevel gear wheel 12 is set shown in Fig. 1 at this time The first babinet 11 lower end, above-mentioned bevel pinion 13 is engaged on the bevel gear wheel 12, and has the support of bevel gear wheel 12 to turn It is dynamic.The quantity of above-mentioned bevel pinion 13 is also not limited only to four, can also be arranged as required to it is multiple, when being set as multiple When, wherein at least one bevel pinion 13 is used as power input source.
In the present embodiment, Fig. 1 is can refer to, angular contact bearing is equipped between the axis and the first babinet 11 of bevel gear wheel 12 15, by the angular contact bearing 15, bevel gear wheel 12 is enabled to be rotated, and in rotation process more relative to the first babinet 11 Add the service life for steadily, being capable of effective guarantee bevel gear wheel 12.And angular contact bearing 15 is used, it can be in bevel gear wheel 12 When rotating speed is higher, radial load and axial load can be born simultaneously, ensure that the rotation of bevel gear wheel 12 and to power It transmits.
Preferably, the present embodiment is provided with deep groove ball bearing 16 between 14 and first babinet 11 of connecting shaft, passes through the depth Ditch ball bearing 16 can protect connecting shaft 14, avoid 14 excessive wear of connecting shaft.
In the present embodiment, above-mentioned first babinet 11 includes being arranged on its circumferential bearing retainer 17, above-mentioned bevel pinion 13 are threaded through on bearing retainer 17, are equipped in the bearing retainer 17 and are set on the axis of bevel pinion 13 and big along being directed toward Oil seal cover 18 that the direction of bevel gear 12 is set gradually, oil sealing 19, bearing lock nut 1a, the first angular contact bearing 1b, bearing Spacer 1c, the second angular contact bearing 1d.By above-mentioned each component, the support to bevel pinion 13 on the one hand can be realized, it is another Aspect is it is also possible that 13 smooth rotation of bevel pinion, with passing power.
Above-mentioned rotor commutator 2, is arranged in a one-to-one correspondence with bevel pinion 13, i.e., rotor commutator 2 is excellent in the present embodiment Choosing is set as four.
Fig. 3 and Fig. 4 are can refer to, above-mentioned rotor commutator 2 includes the second babinet 21, rotor bevel gear 22 and input cone tooth Wheel 23, wherein:
Above-mentioned rotor bevel gear 22 is rotatably arranged in the second babinet 21, the second babinet 21 is partially passed through, for connecting The rotor of unmanned plane.Specifically, above-mentioned rotor bevel gear 22 could be provided as two, and symmetrical and setting up and down in the second babinet In 21, above-mentioned input bevel gear 23 engages (i.e. single-shaft double-propeller structure) simultaneously with two rotor bevel gears 22.Above-mentioned rotor bores tooth Wheel 22 may be set to be one, input the engagement of bevel gear 23 and the rotor bevel gear 22 (i.e. uniaxial single-blade structure) at this time.
Above-mentioned input bevel gear 23 drives rotation by the bevel pinion 13 of intermediate commutator 1, specifically, each bevel pinion 13 connect an input bevel gear 23 by an intermediate propeller shaft (not shown), and 23 turns of bevel gear is inputted with driving Dynamic, input bevel gear 23 then can drive rotor bevel gear 22 to rotate, and then the rotor of its connection is driven by rotor bevel gear 22 Rotation.
In order to realize that the rotor wing rotation direction on rotor commutator 2 adjacent two-by-two is opposite and upper and lower rotor wing rotation side To opposite more rotor flying principles, in the present embodiment, in adjacent two rotor commutators 2, one of rotor commutator 2 Input bevel gear 23 be engaged in rotor bevel gear 22 close to one end of bevel pinion 13 (i.e. input bevel gear 23 tooth far from defeated Enter one end setting that bevel gear 23 connects intermediate propeller shaft, shown in Fig. 3), the input bevel gear 23 of another rotor commutator 2 nibbles Together in the one end of rotor bevel gear 22 far from bevel pinion 13 (tooth of bevel gear 23 is inputted in input bevel gear 23 connects Between transmission shaft one end setting, shown in Fig. 4).By the difference of the position of the tooth of above-mentioned rotor bevel gear 22, two two-phases are realized The difference (can refer to Fig. 3 and Fig. 4) in the rotor wing rotation direction on adjacent rotor commutator 2.
In the present embodiment, input between the both ends of bevel gear 23 and the second babinet 21 and be both provided with third angular contact bearing 24, it is used to support input bevel gear 23 and realizes the rotation of input bevel gear 23.One end of second babinet 21 passes through Box Cover 25 Sealing, the other end are sealed by the first rotor oil seal cover 26 being set on input bevel gear 23.
Be equipped in the second babinet 21 be set on rotor bevel gear 22 and along be directed toward the direction of input bevel gear 23 according to The second rotor oil seal cover 27, fourth angle contact bearing 28, rotor bearing spacer 29, the 5th angular contact bearing 2a of secondary setting.It is logical Above-mentioned each component is crossed, the support to rotor bevel gear 22 on the one hand can be realized, on the other hand it is also possible that rotor bevel gear 22 smooth rotations, with passing power to rotor.
The present invention also provides a kind of unmanned planes, including above-mentioned more rotor gear wheel reversing mechanisms, further include two engines (not shown), the output terminal of two engines are respectively connected to a bevel pinion 13 of intermediate commutator 1, and two hairs Two bevel pinions 13 of motivation connection are oppositely arranged.Specifically, in the present embodiment, the output terminal of above-mentioned engine passes through belt And belt pulley is connected to bevel pinion 13 so that four bevel pinions 13 of intermediate commutator 1 can drive it is respectively right The input bevel gear 23 answered rotates.
The present invention passes through the bevel pinion of commutator 1 among driven by engine by above-mentioned more rotor gear wheel reversing mechanisms 13 rotations, realize level-one commutation, and subsequent bevel pinion 13 drives the input bevel gear of rotor commutator 2 by intermediate propeller shaft 23 rotations, input bevel gear 23 drives rotor bevel gear 22 to rotate again, and then realizes the rotation of rotor, that is, realizes two-stage and change To.By above structure, the power running direction of engine can be effectively converted to the power running direction of rotor wing rotation, with It realizes the rotation of rotor, simplifies the design of traditional commutating structure, alleviate original heavy burden, and then increase loading capacity.And The unmanned plane of the present invention is using two engines as power source, and in an engine problem, another can continue work Make, it is ensured that the safety of unmanned plane.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating example of the present invention, and it is pair to be not The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention Protection domain within.

Claims (10)

1. a kind of more rotor gear wheel reversing mechanisms, which is characterized in that including:
Intermediate commutator (1), including the first babinet (11), the bevel gear wheel being rotatably arranged in first babinet (11) (12), at least three bevel pinions (13) while with the bevel gear wheel (12) engaged, between the bevel pinion (13) mutually It does not engage and at least one bevel pinion (13) is power input source;
Rotor commutator (2) is arranged in a one-to-one correspondence with the bevel pinion (13), and the rotor commutator (2) includes the second case Body (21), the rotor bevel gear (22) being rotatably arranged in second babinet (21) engage with the rotor bevel gear (22) Input bevel gear (23), it is described input bevel gear (23) by the bevel pinion (13) drive rotate.
2. more rotor gear wheel reversing mechanisms according to claim 1, which is characterized in that intermediate propeller shaft is further included, it is described Bevel pinion (13) is connected to the input bevel gear (23) by the intermediate propeller shaft.
3. more rotor gear wheel reversing mechanisms according to claim 1, which is characterized in that the bevel gear wheel (12) is provided with Two, two bevel gear wheels (12) are connected separately with connecting shaft (14), and two connecting shafts (14) are opposite and set.
4. more rotor gear wheel reversing mechanisms according to claim 3, which is characterized in that the axis of the bevel gear wheel (12) with Angular contact bearing (15) is equipped between first babinet (11);It is set between the connecting shaft (14) and first babinet (11) It is equipped with deep groove ball bearing (16).
5. more rotor gear wheel reversing mechanisms according to claim 1, which is characterized in that the bevel pinion (13) is provided with Four, the axis of two neighboring bevel pinion (13) is vertically arranged.
6. more rotor gear wheel reversing mechanisms according to claim 5, which is characterized in that in four bevel pinions (13), In one group of opposite two bevel pinion (13) be power input source.
7. more rotor gear wheel reversing mechanisms according to claim 1, which is characterized in that two adjacent rotor commutators (2) in, the input bevel gear (23) of one of rotor commutator (2) is engaged in rotor bevel gear (22) close to the small bevel gear The one end of (13) is taken turns, the input bevel gear (23) of another rotor commutator (2) is engaged in rotor bevel gear (22) far from described One end of bevel pinion (13).
8. according to any more rotor gear wheel reversing mechanisms of claim 1-7, which is characterized in that each rotor commutator (2) there are two rotor bevel gear (22) is respectively provided with, two rotor bevel gears (22) are setting up and down and are engaged in described Input bevel gear (23).
9. a kind of unmanned plane, which is characterized in that including any more rotor gear wheel reversing mechanisms of claim 1-8.
10. unmanned plane according to claim 9, which is characterized in that further include two engines, two engines Output terminal is respectively connected to a bevel pinion (13) of the intermediate commutator (1).
CN201810186504.5A 2018-03-07 2018-03-07 More rotor gear wheel reversing mechanisms and unmanned plane Pending CN108216653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810186504.5A CN108216653A (en) 2018-03-07 2018-03-07 More rotor gear wheel reversing mechanisms and unmanned plane

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Application Number Priority Date Filing Date Title
CN201810186504.5A CN108216653A (en) 2018-03-07 2018-03-07 More rotor gear wheel reversing mechanisms and unmanned plane

Publications (1)

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CN108216653A true CN108216653A (en) 2018-06-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242705A (en) * 2019-07-09 2019-09-17 深圳西可实业有限公司 A kind of transmission mechanism
CN111022601A (en) * 2019-10-16 2020-04-17 南京航空航天大学 Gyroplane tilting mechanism with reverse self-locking capacity
KR102630410B1 (en) * 2023-06-09 2024-01-29 송길봉 A gear device in which a gear shaft and gear tube are combined into an integral structure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106628155A (en) * 2017-02-22 2017-05-10 天津曙光天成科技有限公司 Multiple-rotor-wing unmanned aerial vehicle
CN107235148A (en) * 2016-03-28 2017-10-10 冯江 The many rotor agricultural spray aircraft of the dynamic bevel gear differential speed type of oil
CN207917159U (en) * 2018-03-07 2018-09-28 天津曙光天成科技有限公司 More rotor gear wheel reversings mechanism and unmanned plane

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107235148A (en) * 2016-03-28 2017-10-10 冯江 The many rotor agricultural spray aircraft of the dynamic bevel gear differential speed type of oil
CN106628155A (en) * 2017-02-22 2017-05-10 天津曙光天成科技有限公司 Multiple-rotor-wing unmanned aerial vehicle
CN207917159U (en) * 2018-03-07 2018-09-28 天津曙光天成科技有限公司 More rotor gear wheel reversings mechanism and unmanned plane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242705A (en) * 2019-07-09 2019-09-17 深圳西可实业有限公司 A kind of transmission mechanism
CN111022601A (en) * 2019-10-16 2020-04-17 南京航空航天大学 Gyroplane tilting mechanism with reverse self-locking capacity
KR102630410B1 (en) * 2023-06-09 2024-01-29 송길봉 A gear device in which a gear shaft and gear tube are combined into an integral structure

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