CN204776039U - Put motor structure among unmanned aerial vehicle - Google Patents
Put motor structure among unmanned aerial vehicle Download PDFInfo
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- CN204776039U CN204776039U CN201520374322.2U CN201520374322U CN204776039U CN 204776039 U CN204776039 U CN 204776039U CN 201520374322 U CN201520374322 U CN 201520374322U CN 204776039 U CN204776039 U CN 204776039U
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Abstract
The utility model discloses a put motor structure among unmanned aerial vehicle, this put motor structure among unmanned aerial vehicle include rotatory group module, motor power frame group module, rotatory group module, slope dish module and lower carriage module down, the module setting of motor power frame group is provided with slope dish module in the last rotatory group module and the centre of rotatory group module down below the module is organized in the rotation down, the following of slope dish module is the lower carriage module. The utility model discloses assemble the centre that the module is revolved in last infraduction with power module, cancel the slope dish simultaneously and be connected with the pull rod that revolves the rotary die piece and the phase place location, make whole unmanned aerial vehicle modularization more, not only simplified the structure of the inside frame module of unmanned aerial vehicle, reduce assembly structure and volume below the unmanned aerial vehicle underspin rotary die piece, also increased the compactedness and the aesthetic property of structure.
Description
Technical field
The utility model relates to a kind of unmanned plane built-in motor structure.
Background technology
In common unmanned plane, power plant module all can be placed on below all rotors, transmission is carried out again by interior outer shaft, the control linkage of tilting frame and rotor module all uses pull bar, this just needs axle tolerance very high request, and will assemble much scattered parts, needs to use some accessories, these parts could be fixed completely and even move position to, various module and part disperse very much.Such as, motor is installed just need, with transmission, power is passed to rotary module below lower rotation, need to fill the axle of transmission through lower rotary module, the difficulty of assembling is caused to increase, installing tilting frame then needs a spacing guide plate to ensure that phase place is accurate, the connection of tilting frame and spinning block simultaneously is all connected by pull bar, and pull bar needs phase structure to ensure phase place equally.Such design not only makes the inner structure of helicopter become complicated, and also can increase a lot of operations in production, this repetition phase place causes tilting frame or main wing chuck on the go to occur the phenomenon of diastema, and the control accuracy of model copter is not high.
Summary of the invention
The technical problems to be solved in the utility model is to provide that a kind of structure is simple, part consumption is few, control accuracy is high, structure distribution more rationally and the high unmanned plane built-in motor structure of the degree of modularity.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of unmanned plane built-in motor structure, comprise rotation group module, power electric frame group module, lower rotation group module, tilting frame module and lower bracket module, described power electric frame group module installation is in the centre of upper rotation group module and lower rotation group module, below lower rotation group module, be provided with tilting frame module, be lower bracket module below tilting frame module.
Power electric frame group module described in the utility model is by motor fixing seat, left motor, right motor and hollow spindle composition, motor fixing seat is provided with two motor hold down grooves, motor hold down groove is 180 diagonal angles, one of them first gear moved upwards through on left motor coordinates with the second gear of upper rotation group module, another the 3rd gear passed down through on right motor coordinates with the 4th gear of lower rotor group module, and locked by lock screw, the centre of motor fixing seat is provided with motor bore, hollow spindle is provided with the first slot, second slot and the 3rd slot, hollow spindle is through motor bore, alignd with the second screw hole of motor fixing seat in second slot of hollow spindle, the second screw hole is locked again by the second screw, hollow spindle and motor fixing seat are fixed as one.
Upper rotation group module installation described in the utility model is above power electric frame group module, to be coordinated with the second gear of upper rotation group module by the first gear on left motor and carry out transmission, upper rotation group module comprises rotor group, first gear, bearing and holding screw, there are bearing hold down groove and bearing fit in the center of the first gear and rotor group, hollow spindle makes the groove on hollow spindle align with the first screw hole of permanent seat by the fixed orifice of permanent seat through the endoporus of bearing again, the first screw hole is locked again by the first screw, hollow spindle and permanent seat are fixed as one, and upper rotation group can rotate freely.
Lower rotation group module installation described in the utility model is below power electric frame group module, to be coordinated with the 4th gear of lower rotation group module by the 3rd gear on right motor and carry out transmission, lower rotation group module comprises lower rotor group, the 4th gear, clutch shaft bearing, the second bearing and the first holding screw and the second holding screw; 4th gear has bearing hold down groove to coordinate with clutch shaft bearing with the center of lower rotor group, symmetrical fixed leg and the minor diameter fit of the second bearing is had on the both sides of lower rotor group, tightly enter in the 3rd screw hole of lower rotor group by the second holding screw again, hollow spindle, through the endoporus of clutch shaft bearing, makes lower rotation group module rotate freely.
Tilting frame module described in the utility model is made up of universal spherical cap, multi-directional ball, tilting frame, check screw, control bulb and screw column; Screw column is screwed in tilting frame by the mesopore controlling bulb, the sphere of multi-directional ball coordinates with ball in universal spherical cap and tilting frame respectively, sealed through the tilting frame screw hole of the spherical cap through hole of universal spherical cap and tilting frame by check screw again, tilting frame, through the centre hole of multi-directional ball, links together by hollow spindle.
Lower bracket module described in the utility model is by lower bracket, straight line exports steering wheel, lower bracket first screw, metal pull bar, phase place seat, ball-head tension rod, lower bracket second screw forms, wherein lower bracket second screw is locked in lower bracket first screw hole of lower bracket by the through hole of phase place seat again, metal pull bar both sides are thread, locking straight line below exports in the assembly opening of steering wheel, phase place through hole above through phase place seat is locked in the pull bar screw hole of ball-head tension rod again, the phase place hole of phase place seat divides 90 degree or 120 uniform, the steering wheel through hole that lower bracket first screw exports steering wheel by straight line is locked in lower bracket second screw hole of lower bracket, hollow spindle makes the 3rd slot of hollow spindle align with the phase place screw hole of phase place seat by the mesopore of phase place seat, again by the phase place screw hole of phase place screwed lock applying aspect seat, lower bracket module and all modules on it are fixed together by hollow spindle.
The module above of tilting frame module described in the utility model is plane, contacted by the face, outer ring of the second bearing of plane and lower rotation group module, the control bulb of tilting frame module and the mating spherical surfaces of ball-head tension rod, the upper surface of the multi-directional ball of tilting frame module contacts with the bearing inner ring lower surface of lower rotation group module, the lower surface of the multi-directional ball of tilting frame module contacts with the upper surface of phase place seat, and tilting frame module can not be slided up and down when controlling.
The utility model compared with prior art, power plant module is assembled into the centre rotating module up and down, simultaneously cancel tilting frame be connected with the pull bar of rotary module and phase place locate, make whole unmanned plane modularization more, not only simplify the structure of unmanned plane internal rack module, mounting structure under minimizing unmanned plane below rotary module and volume, too increase compactedness and the aesthetic property of structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is perspective exploded view of the present utility model.
Fig. 3 is the decomposing schematic representation of the utility model power electric frame group module.
Fig. 4 is the decomposing schematic representation of rotation group module on the utility model.
Fig. 5 is the decomposing schematic representation of rotation group module under the utility model.
Fig. 6 is the decomposing schematic representation of the utility model tilting frame module.
Fig. 7 is the decomposing schematic representation of the utility model lower bracket module.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail: as shown in Figure 2, the utility model unmanned plane built-in motor structure, comprise rotation group module 1, power electric frame group module 2, lower rotation group module 3, tilting frame module 4 and lower bracket module 5, wherein, power electric frame group module 2 is arranged on the centre of rotation group module 1 and lower rotation group module 3, below lower rotation group module 3, be provided with tilting frame module 4, be lower bracket module 5 below tilting frame module 4.This topology layout eliminates the accessory of much independent various connections, and make the more integrated and modularization of product, assemble convenient, structure is more reasonable.
As shown in Figure 3, power electric frame group module 2 is by motor fixing seat 6, left motor 7, right motor 21 and hollow spindle 8 form, motor fixing seat 6 is provided with two motor hold down grooves, motor hold down groove is 180 diagonal angles, one of them first gear 19 moved upwards through on left motor 7 coordinates with the second gear 20 of upper rotation group module 1, another the 3rd gear 22 passed down through on right motor 21 coordinates with the 4th gear 23 of lower rotor group module 3, and locked by lock screw 18, the centre of motor fixing seat 6 is provided with motor bore 62, hollow spindle 8 is provided with the first slot 9, second slot 10 and the 3rd slot 11, hollow spindle 8 is through motor bore 62, alignd with the second screw hole 16 of motor fixing seat 6 in second slot 10 of hollow spindle 8, the second screw hole 16 is locked again by the second screw 12, hollow spindle and motor fixing seat are fixed as one.
As shown in Figure 4, upper rotation group module 1 is arranged on the top of power electric frame group module 2, to be coordinated with the second gear 20 of upper rotation group module 1 by the first gear 19 on left motor 7 and carry out transmission, upper rotation group module 1 comprises rotor group 24, first gear 19, bearing 25 and holding screw 26, first gear 19 and the center of rotor group 24 have bearing hold down groove to coordinate with bearing 25, hollow spindle 8 makes the groove 9 on hollow spindle 8 align with the first screw hole 15 of permanent seat 14 by the fixed orifice 29 of permanent seat 14 through the endoporus of bearing 25 again, the first screw hole 15 is locked again by the first screw 11, hollow spindle and permanent seat are fixed as one, and upper rotation group can rotate freely.
As shown in Figure 5, lower rotation group module 3 is arranged on below power electric frame group module 2, to be coordinated with the 4th gear 23 of lower rotation group module 3 by the 3rd gear 22 on right motor 21 and carry out transmission, lower rotation group module 3 comprises lower rotor group 30, the 4th gear 23, clutch shaft bearing 31, second bearing 34 and the first holding screw 32 and the second holding screw 33; 4th gear 23 has bearing hold down groove to coordinate with clutch shaft bearing 31 with the center of lower rotor group 30, symmetrical fixed leg 35 and the minor diameter fit of the second bearing 34 is had on the both sides of lower rotor group 30, tightly enter in the 3rd screw hole 36 of lower rotor group 30 by the second holding screw 33 again, hollow spindle 8, through the endoporus of clutch shaft bearing 31, makes lower rotation group module rotate freely.
As shown in Figure 6, tilting frame module 4 is made up of universal spherical cap 37, multi-directional ball 38, tilting frame 39, check screw 40, control bulb 41 and screw column 42; Screw column 42 is screwed in tilting frame 39 by the mesopore controlling bulb 41, the sphere of multi-directional ball 38 coordinates with ball in universal spherical cap 37 and tilting frame 39 respectively, again by check screw 40 through the spherical cap through hole 63 of universal spherical cap 37 and the tilting frame screw hole 64 of tilting frame 39 sealed, tilting frame 39, through the centre hole 45 of multi-directional ball 38, links together by hollow spindle 8.
As shown in Figure 7, lower bracket module 5 is by lower bracket 46, straight line exports steering wheel 47, lower bracket first screw 50, metal pull bar 49, phase place seat 48, ball-head tension rod 52, lower bracket second screw 51 forms, wherein lower bracket second screw 51 is locked in lower bracket first screw hole 54 of lower bracket 46 by the through hole 55 of phase place seat 48 again, metal pull bar 49 both sides are thread, locking straight line below exports in the assembly opening 58 of steering wheel 47, phase place through hole 56 above through phase place seat 48 is locked in the pull bar screw hole 58 of ball-head tension rod 52 again, the phase place hole of phase place seat 48 divides 90 degree or 120 uniform, the steering wheel through hole 60 that lower bracket first screw 50 exports steering wheel 47 by straight line is locked in lower bracket second screw hole 57 of lower bracket 46, hollow spindle 8 makes the 3rd slot 11 of hollow spindle 8 align with the phase place screw hole 17 of phase place seat 48 by the mesopore 61 of phase place seat 48, lock in the phase place screw hole 17 of phase place seat 48 by phase place screw 13 again, lower bracket module 5 and all modules on it are fixed together by hollow spindle 8.
The module above of tilting frame module 4 of the present utility model is plane 43, contacted by the face, outer ring 44 of plane 43 with the second bearing 34 of lower rotation group module, the control bulb 41 of tilting frame module coordinates with the sphere 59 of ball-head tension rod 52, the upper surface of the multi-directional ball 38 of tilting frame module contacts with the bearing inner ring lower surface of lower rotation group module, the lower surface of the multi-directional ball 38 of tilting frame module contacts with the upper surface of phase place seat 48, and tilting frame module 4 can not be slided up and down when controlling.
Principle of work of the present utility model is: when taking off or in flight, left motor 7 is by the first gear 19 transmission second gear 20, thus in transmission rotor part with hollow spindle 8 for axle center rotates, right motor 21 is by the 3rd gear 22 transmission the 4th gear 23, thus transmission backspin alar part with hollow spindle 8 for axle center rotates, the hand of rotation of upper and lower rotor is contrary, thus low disappear rotor wing rotation time the anti-twisted power that produces, make unmanned function smooth flight, when needing the flight attitude changing model copter, straight line exports after steering wheel 47 receives actuating signal and exports required actuating quantity, again by ball-head tension rod 52 that actuating quantity is sent to by metal pull bar 49, and in the middle of metal pull bar 49, need the phase place hole 56 by phase place seat 48, prevent from producing during knee-action reversing and changing phase place, the Internal Spherical Surface 59 of ball-head tension rod 52 coordinates with control bulb 41, thus push-and-pull tilting frame module 4, because the top and bottom of the multi-directional ball 38 in tilting frame module have been binding face with the upper surface of clutch shaft bearing 31 lower surface in lower rotation group and phase place seat 48, tilting frame module 4 can not be slided up and down, inclination can only be produced, thus change the contact surface of the both sides bearing of lower rotary module, produce the angle of a repetition period change, complete action control all around, the angle that the repetition period of tilting frame and rotary module changes is a parallel angle, effectively reduce action diastema, make reaction more accurate.
As can be seen here, the application of the unitary construction of the unmanned plane in the utility model and assembling, mid-power motor and parallel oblique dish, both decreased the value volume and range of product using parts in composition model helicopter process, simplify the structure assembling, makes arrangement of parts more reasonable, appearance is more succinct, reach modular assembling, improve production efficiency and quality, additionally reduce the diastema in the action control process of unmanned plane, improve control accuracy, thus improve airworthiness.
Claims (7)
1. a unmanned plane built-in motor structure, comprise rotation group module (1), power electric frame group module (2), lower rotation group module (3), tilting frame module (4) and lower bracket module (5), it is characterized in that: described power electric frame group module (2) is arranged on the centre of rotation group module (1) and lower rotation group module (3), below lower rotation group module (3), be provided with tilting frame module (4), be lower bracket module (5) below tilting frame module (4).
2. unmanned plane built-in motor structure according to claim 1, it is characterized in that: described power electric frame group module (2) is by motor fixing seat (6), left motor (7), right motor (21) and hollow spindle (8) composition, motor fixing seat (6) is provided with two motor hold down grooves, motor hold down groove is 180 diagonal angles, one of them first gear (19) moved upwards through on left motor (7) coordinates with second gear (20) of upper rotation group module (1), another passes down through the 3rd gear (22) on right motor (21) and coordinates with the 4th gear (23) of lower rotor group module (3), and by lock screw (18) locking, the centre of motor fixing seat (6) is provided with motor bore (62), hollow spindle (8) is provided with the first slot (9), second slot (10) and the 3rd slot (11), hollow spindle (8) is through motor bore (62), alignd with second screw hole (16) of motor fixing seat (6) in second slot (10) of hollow spindle (8), the second screw hole (16) is locked again by the second screw (12), hollow spindle and motor fixing seat are fixed as one.
3. unmanned plane built-in motor structure according to claim 2, it is characterized in that: described upper rotation group module (1) is arranged on the top of power electric frame group module (2), to be coordinated with second gear (20) of upper rotation group module (1) by the first gear (19) on left motor (7) and carry out transmission, upper rotation group module (1) comprises rotor group (24), first gear (19), bearing (25) and holding screw (26), first gear (19) and the center of rotor group (24) have bearing hold down groove to coordinate with bearing (25), hollow spindle (8) makes the groove (9) on hollow spindle (8) align with first screw hole (15) of permanent seat (14) by the fixed orifice (29) of permanent seat (14) through the endoporus of bearing (25) again, the first screw hole (15) is locked again by the first screw (11), hollow spindle and permanent seat are fixed as one, and upper rotation group can rotate freely.
4. unmanned plane built-in motor structure according to claim 3, it is characterized in that: described lower rotation group module (3) is arranged on below power electric frame group module (2), to be coordinated with the 4th gear (23) of lower rotation group module (3) by the 3rd gear (22) on right motor (21) and carry out transmission, lower rotation group module (3) comprises lower rotor group (30), the 4th gear (23), clutch shaft bearing (31), the second bearing (34) and the first holding screw (32) and the second holding screw (33); 4th gear (23) has bearing hold down groove to coordinate with clutch shaft bearing (31) with the center of lower rotor group (30), symmetrical fixed leg (35) and the minor diameter fit of the second bearing (34) is had on the both sides of lower rotor group (30), tightly enter in the 3rd screw hole (36) of lower rotor group (30) by the second holding screw (33) again, hollow spindle (8), through the endoporus of clutch shaft bearing (31), makes lower rotation group module rotate freely.
5. unmanned plane built-in motor structure according to claim 4, is characterized in that: described tilting frame module (4) is made up of universal spherical cap (37), multi-directional ball (38), tilting frame (39), check screw (40), control bulb (41) and screw column (42); Screw column (42) is screwed in tilting frame (39) by the mesopore controlling bulb (41), the sphere of multi-directional ball (38) coordinates with the interior ball of universal spherical cap (37) and tilting frame (39) respectively, again by check screw (40) through the spherical cap through hole (63) of universal spherical cap (37) and the tilting frame screw hole (64) of tilting frame (39) sealed, tilting frame (39), through the centre hole (45) of multi-directional ball (38), links together by hollow spindle (8).
6. unmanned plane built-in motor structure according to claim 5, it is characterized in that: described lower bracket module (5) is by lower bracket (46), straight line exports steering wheel (47), lower bracket first screw (50), metal pull bar (49), phase place seat (48), ball-head tension rod (52), lower bracket second screw (51) forms, wherein lower bracket second screw (51) is locked in lower bracket first screw hole (54) of lower bracket (46) by the through hole (55) of phase place seat (48) again, metal pull bar (49) both sides are thread, locking straight line below exports in the assembly opening (58) of steering wheel (47), phase place through hole (56) above through phase place seat (48) is locked in the pull bar screw hole (58) of ball-head tension rod (52) again, the phase place hole of phase place seat (48) divides 90 degree or 120 uniform, the steering wheel through hole (60) that lower bracket first screw (50) exports steering wheel (47) by straight line is locked in lower bracket second screw hole (57) of lower bracket (46), hollow spindle (8) makes the 3rd slot (11) of hollow spindle (8) align with the phase place screw hole (17) of phase place seat (48) by the mesopore (61) of phase place seat (48), lock in the phase place screw hole (17) of phase place seat (48) by phase place screw (13) again, lower bracket module (5) and all modules on it are fixed together by hollow spindle (8).
7. unmanned plane built-in motor structure according to claim 6, it is characterized in that: the module above of described tilting frame module (4) is plane (43), contacted by the face, outer ring (44) of plane (43) with second bearing (34) of lower rotation group module, the control bulb (41) of tilting frame module coordinates with the sphere (59) of ball-head tension rod (52), the upper surface of the multi-directional ball (38) of tilting frame module contacts with the bearing inner ring lower surface of lower rotation group module, the lower surface of the multi-directional ball (38) of tilting frame module contacts with the upper surface of phase place seat (48), tilting frame module (4) can not be slided up and down when controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520374322.2U CN204776039U (en) | 2015-06-03 | 2015-06-03 | Put motor structure among unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520374322.2U CN204776039U (en) | 2015-06-03 | 2015-06-03 | Put motor structure among unmanned aerial vehicle |
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| CN204776039U true CN204776039U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520374322.2U Expired - Fee Related CN204776039U (en) | 2015-06-03 | 2015-06-03 | Put motor structure among unmanned aerial vehicle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573333A (en) * | 2016-01-22 | 2016-05-11 | 青岛大学 | Modular control method for four-rotor aircraft |
| CN105775146A (en) * | 2016-04-12 | 2016-07-20 | 北京航空航天大学 | Connecting module device in modularized unmanned aerial vehicle system |
| CN105775145A (en) * | 2016-04-12 | 2016-07-20 | 北京航空航天大学 | Servo module device in modularized unmanned aerial vehicle system |
| CN105857608A (en) * | 2016-04-12 | 2016-08-17 | 北京航空航天大学 | Power module device in modular unmanned aerial vehicle system |
| WO2018086203A1 (en) * | 2016-11-08 | 2018-05-17 | 深圳市大疆创新科技有限公司 | Motor, and unmanned aerial vehicle having same |
| CN109720566A (en) * | 2017-10-31 | 2019-05-07 | 一飞智控(天津)科技有限公司 | The main rotor control system of the unmanned device of manned helicopter |
-
2015
- 2015-06-03 CN CN201520374322.2U patent/CN204776039U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105573333A (en) * | 2016-01-22 | 2016-05-11 | 青岛大学 | Modular control method for four-rotor aircraft |
| CN105573333B (en) * | 2016-01-22 | 2018-05-08 | 青岛大学 | A kind of modular control method for quadrotor |
| CN105775146A (en) * | 2016-04-12 | 2016-07-20 | 北京航空航天大学 | Connecting module device in modularized unmanned aerial vehicle system |
| CN105775145A (en) * | 2016-04-12 | 2016-07-20 | 北京航空航天大学 | Servo module device in modularized unmanned aerial vehicle system |
| CN105857608A (en) * | 2016-04-12 | 2016-08-17 | 北京航空航天大学 | Power module device in modular unmanned aerial vehicle system |
| CN105775145B (en) * | 2016-04-12 | 2018-04-03 | 北京航空航天大学 | A kind of servo module device in Modularized unmanned machine system |
| WO2018086203A1 (en) * | 2016-11-08 | 2018-05-17 | 深圳市大疆创新科技有限公司 | Motor, and unmanned aerial vehicle having same |
| CN109562824A (en) * | 2016-11-08 | 2019-04-02 | 深圳市大疆创新科技有限公司 | Motor and unmanned plane with the motor |
| US11447258B2 (en) | 2016-11-08 | 2022-09-20 | SZ DJI Technology Co., Ltd. | Motor and unmanned aerial vehicle |
| CN109720566A (en) * | 2017-10-31 | 2019-05-07 | 一飞智控(天津)科技有限公司 | The main rotor control system of the unmanned device of manned helicopter |
| CN109720566B (en) * | 2017-10-31 | 2024-03-01 | 一飞智控(天津)科技有限公司 | Main rotor control system of unmanned device of manned helicopter |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20200603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |