CN207889996U - A kind of transmission mechanism of multi-rotor aerocraft - Google Patents
A kind of transmission mechanism of multi-rotor aerocraft Download PDFInfo
- Publication number
- CN207889996U CN207889996U CN201820178929.7U CN201820178929U CN207889996U CN 207889996 U CN207889996 U CN 207889996U CN 201820178929 U CN201820178929 U CN 201820178929U CN 207889996 U CN207889996 U CN 207889996U
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- China
- Prior art keywords
- gear
- fixing sleeve
- shaft
- babinet
- bevel gear
- Prior art date
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Abstract
The utility model discloses a kind of transmission mechanisms of multi-rotor aerocraft,Including beam,Babinet,First rotating shaft,Second shaft,Driving motor,Third fixing sleeve,Second fixing sleeve,Third bevel gear,First bevel gear and the second bevel gear,The vibrations to being generated in the driving motor course of work are used for into row buffering and absorption by setting beam,It avoids shaking and excessive causes certain damage to driving motor itself,It avoids shaking excessive the case where causing the 4th gear to detach with first gear simultaneously,Improve the practicability of equipment,Stability when improving the rotation of the second shaft by the way that third fixing sleeve is arranged,It is used to engage with the bevel gear of rotor rotational is driven by the way that the first bevel gear is arranged,To drive rotor rotational,Realize the flight of aircraft,Stability when improving transmission shaft rotation by the way that the second fixing sleeve is arranged,Improve the practicability of equipment.
Description
Technical field
The utility model is related to a kind of transmission mechanism, the transmission mechanism of specifically a kind of multi-rotor aerocraft.
Background technology
Quadrotor is also referred to as four-rotor helicopter, is that one kind having 4 propellers and propeller is in decussation
Aircraft, the micro-camera that can arrange in pairs or groups record airborne video.In university, some are to the interested university of four-rotor helicopter
Life applies to mathematical algorithm in machine, has createed and has been rich in intelligent four-rotor helicopter, and quadrotor is a kind of
Most commonly seen multi-rotor aerocraft；
The transmission mechanism of existing multi-rotor aerocraft is not had during being driven using driving motor to driving electricity
The function that the vibrations generated in the machine course of work are absorbed and buffered, while the transmission mechanism of existing multi-rotor aerocraft exists
Stability is poor during transmission.
Utility model content
The purpose of this utility model is to provide a kind of transmission mechanisms of multi-rotor aerocraft, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：
A kind of transmission mechanism of multi-rotor aerocraft, including rotor drive, first gear, babinet, the first L-type branch
Frame, driving motor, the first fixing sleeve, through-hole, first rotating shaft and second gear, the top of the box, which is bolted, to be equipped with
Driving motor, fixing sleeve is equipped with the first fixing sleeve on the outside of the driving motor, and first fixing sleeve both sides pass through the first L-type branch
Frame is fixedly mounted on top of the box, and the output shaft of the driving motor stretches into babinet and is installed with the 4th gear, described
Box house is provided with first rotating shaft, and one end of first rotating shaft is rotatably installed in box inside bottom by bearing block, first turn
The other end of axis is rotatably installed in by bearing block at the top of box inside, is fixedly mounted successively under upper in the first rotating shaft
There are first gear and second gear, the first gear to be engaged with the 4th gear, it is along the circumferential direction equidistant in the second gear
From being provided with multiple rotor drives, the rotor drive includes supporting rod, the first bevel gear, transmission shaft, second solid
Fixed set, the second bevel gear, third bevel gear, the second shaft and third gear, the box inside bottom are located at second gear one
The position of side is provided with the second shaft, and one end of the second shaft is rotatably installed in box inside bottom by bearing block, second turn
It is installed with third bevel gear at the top of axis, third gear, third gear and the second tooth are installed in second shaft
Wheel engagement, the second shaft outside are fixedly connected by bearing with third fixing sleeve, the third bevel gear and the second umbrella tooth
Wheel engagement, the second bevel gear are fixedly mounted on one end of transmission shaft, and the other end of transmission shaft stretches out babinet and is installed with the
One bevel gear, babinet side offer the through-hole passed through for transmission shaft, and the box inside bottom is fixed by supporting rod pacifies
Equipped with the second fixing sleeve, second fixing sleeve is set on the outside of transmission shaft, and the transmission shaft passes through bearing and the second fixing sleeve
Inner wall is fixedly connected.
As further program of the utility model：The first fixing sleeve inner wall is fixedly connected with beam, described to subtract
Shake pad is rubber material.
As the utility model further scheme：The diameter of the first gear is more than the diameter of the 4th gear, institute
The diameter for stating second gear is more than the diameter of the 4th gear and the diameter less than first gear.
As the utility model further scheme：Position below the third gear is provided with third fixing sleeve,
Third fixing sleeve is set on the outside of the second shaft, and third fixing sleeve both sides are fixedly mounted on babinet by the second L-type support
Inside bottom.
As the utility model further scheme：There are four the rotor drive is total.
Compared with prior art, the utility model has the beneficial effects that：It is used for driving motor work by the way that beam is arranged
Make the vibrations that generate in the process into row buffering and absorption, avoid shaking it is excessive certain damage is caused to driving motor itself, together
When avoid shaking excessive the case where causing the 4th gear to detach with first gear, the practicability of equipment is improved, by setting
Stability when third fixing sleeve improves the rotation of the second shaft is set, is used for and drives rotor rotational by the first bevel gear of setting
Bevel gear engagement, to drive rotor rotational, realize the flight of aircraft, by be arranged the second fixing sleeve improve transmission shaft
Stability when rotation improves the practicability of equipment.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the transmission mechanism of multi-rotor aerocraft.
Fig. 2 is a kind of vertical view of the transmission mechanism of multi-rotor aerocraft.
Fig. 3 is a kind of structural schematic diagram of rotor drive in transmission mechanism of multi-rotor aerocraft.
Fig. 4 is a kind of structural schematic diagram of the first fixing sleeve in transmission mechanism of multi-rotor aerocraft.
As shown in the figure：Rotor drive 1, first gear 2, babinet 3, the first L-type support 4, driving motor 5, first are solid
Surely set 6, supporting rod 7, through-hole 8, first rotating shaft 9, second gear 10, beam 11, the first bevel gear 12, transmission shaft 13, second
Fixing sleeve 14, the second bevel gear 15, third bevel gear 16, the second shaft 17, third gear 18, the second L-type support 19, third are solid
Surely the 20, the 4th gear 21 is covered.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, in the utility model embodiment, a kind of transmission mechanism of multi-rotor aerocraft, including rotor pass
Dynamic device 1, first gear 2, babinet 3, the first L-type support 4, driving motor 5, the first fixing sleeve 6, through-hole 8, first rotating shaft 9, the
Two gears 10 and beam 11,3 top of the babinet, which is bolted, is equipped with driving motor 5,5 outside of the driving motor
Fixing sleeve is equipped with the first fixing sleeve 6, and 6 both sides of the first fixing sleeve are fixedly mounted on 3 top of babinet by the first L-type support 4,
First fixing sleeve, 6 inner wall is fixedly connected with beam 11, and the beam 11 is rubber material, the driving motor 5
Output shaft stretches into babinet 3 and is installed with the 4th gear 21, and the babinet 3 is internally provided with first rotating shaft 9, first rotating shaft
9 one end is rotatably installed in 3 inside bottom of babinet by bearing block, and the other end of first rotating shaft 9 is rotatablely installed by bearing block
It is installed with first gear 2 and second gear 10, institute successively under upper in 3 inside top of babinet, the first rotating shaft 9
It states first gear 2 to engage with the 4th gear 21, be rotated using driving motor 6 and then the 4th gear 21 is driven to rotate, further band
Dynamic first gear 2 rotates, and the second gear 10 to be further driven in first rotating shaft 9 rotates, and is used by the way that beam 11 is arranged
The vibrations generated in 6 course of work of driving motor are avoided shaking and excessive be made in itself to driving motor 6 into row buffering and absorption
It at certain damage, while avoiding shaking excessive the case where causing the 4th gear 21 to detach with first gear 2, improves and set
Standby practicability, the diameter of the first gear 2 are more than the diameter of the 4th gear 21, and the diameter of the second gear 10 is more than the
The diameter of four gears 21 and the diameter for being less than first gear 2；
Multiple rotor drives 1, the rotary-wing transmission have along the circumferential direction been equidistantly positioned in the second gear 10
Device 1 includes supporting rod 7, the first bevel gear 12, transmission shaft 13, the second fixing sleeve 14, the second bevel gear 15, third bevel gear
16, the second shaft 17, third gear 18, the second L-type support 19 and third fixing sleeve 20,3 inside bottom of the babinet are located at the
The position of two gears, 10 side is provided with the second shaft 17, and one end of the second shaft 17 is rotatably installed in babinet 3 by bearing block
Inside bottom, 17 top of the second shaft are installed with third bevel gear 16, third are installed in second shaft 17
Gear 18, third gear 18 are engaged with second gear 10, and the position of 18 lower section of the third gear is provided with third fixing sleeve 20,
Third fixing sleeve 20 is set in 17 outside of the second shaft, and 20 both sides of third fixing sleeve are fixed by the second L-type support 19 pacifies
Mounted in 3 inside bottom of babinet, the outside of second shaft 17 is fixedly connected by bearing with third fixing sleeve 20, by being arranged the
Three fixing sleeves 20 improve the stability when rotation of the second shaft 17, and the third bevel gear 16 is engaged with the second bevel gear 15,
Second bevel gear 15 is fixedly mounted on one end of transmission shaft 13, and the other end of transmission shaft 13 stretches out babinet 3 and is installed with the
One bevel gear 12 is used to engage with the bevel gear of rotor rotational is driven, to drive rotor to turn by the way that the first bevel gear 12 is arranged
It is dynamic, realize that the flight of aircraft, 3 side of babinet offer the through-hole 8 passed through for transmission shaft 13,3 inside bottom of the babinet
It is installed with the second fixing sleeve 14 by supporting rod 7, second fixing sleeve 14 is set in 13 outside of transmission shaft, the transmission
Axis 13 is fixedly connected by bearing with 14 inner wall of the second fixing sleeve, and the rotation of transmission shaft 13 is improved by the way that the second fixing sleeve 14 is arranged
When stability, improve the practicability of equipment, the rotor drive 1 altogether there are four.
The operation principle of the utility model is：It is rotated using driving motor 6 and then the 4th gear 21 is driven to rotate, further
First gear 2 is driven to rotate, the second gear 10 to be further driven in first rotating shaft 9 rotates, by the way that beam 11 is arranged
For the vibrations to generating in 6 course of work of driving motor into row buffering and absorption, avoid shaking excessive to driving motor 6 itself
Certain damage is caused, while avoiding shaking excessive the case where causing the 4th gear 21 to detach with first gear 2, is improved
The practicability of equipment, stability when improving the rotation of the second shaft 17 by the way that third fixing sleeve 20 is arranged, passes through setting first
Bevel gear 12 is used to engage with the bevel gear of rotor rotational is driven, and to drive rotor rotational, realizes the flight of aircraft, passes through
Stability when second fixing sleeve 14 improves the rotation of transmission shaft 13 is set, the practicability of equipment is improved.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of transmission mechanism of multi-rotor aerocraft, including rotor drive (1), first gear (2), babinet (3), first
L-type support (4), driving motor (5), the first fixing sleeve (6), through-hole (8), first rotating shaft (9) and second gear (10), feature
It is, is bolted at the top of the babinet (3) and driving motor (5) is installed, it is fixed on the outside of the driving motor (5) to be arranged
There are the first fixing sleeve (6), the first fixing sleeve (6) both sides to be fixedly mounted at the top of babinet (3) by the first L-type support (4),
The output shaft of the driving motor (5) stretches into babinet (3) and is installed with the 4th gear (21), and the babinet (3) is internal
It is provided with first rotating shaft (9), one end of first rotating shaft (9) is rotatably installed in babinet (3) inside bottom by bearing block, first turn
The other end of axis (9) is rotatably installed in babinet (3) inside top by bearing block, on the first rotating shaft (9) under upper according to
Secondary to be installed with first gear (2) and second gear (10), the first gear (2) is engaged with the 4th gear (21), described
Multiple rotor drives (1), rotor drive (1) packet have along the circumferential direction been equidistantly positioned in second gear (10)
Include supporting rod (7), the first bevel gear (12), transmission shaft (13), the second fixing sleeve (14), the second bevel gear (15), third umbrella tooth
Wheel (16), the second shaft (17) and third gear (18), babinet (3) inside bottom are located at the position of second gear (10) side
It installing and is equipped with the second shaft (17), one end of the second shaft (17) is rotatably installed in babinet (3) inside bottom by bearing block, the
It is installed with third bevel gear (16) at the top of two shafts (17), third gear is installed on second shaft (17)
(18), third gear (18) is engaged with second gear (10), passes through bearing and third fixing sleeve on the outside of second shaft (17)
(20) it is fixedly connected, the third bevel gear (16) is engaged with the second bevel gear (15), and the second bevel gear (15) is fixedly mounted on
The other end of one end of transmission shaft (13), transmission shaft (13) stretches out babinet (3) and is installed with the first bevel gear (12), babinet
(3) side offers the through-hole (8) passed through for transmission shaft (13), and babinet (3) inside bottom is fixed by supporting rod (7)
Second fixing sleeve (14) is installed, second fixing sleeve (14) is set on the outside of transmission shaft (13), and the transmission shaft (13) is logical
Bearing is crossed to be fixedly connected with the second fixing sleeve (14) inner wall.
2. a kind of transmission mechanism of multi-rotor aerocraft according to claim 1, which is characterized in that first fixing sleeve
(6) inner wall is fixedly connected with beam (11), and the beam (11) is rubber material.
3. a kind of transmission mechanism of multi-rotor aerocraft according to claim 1, which is characterized in that the first gear
(2) diameter is more than the diameter of the 4th gear (21), and the diameter of the second gear (10) is more than the diameter of the 4th gear (21)
And less than the diameter of first gear (2).
4. a kind of transmission mechanism of multi-rotor aerocraft according to claim 1, which is characterized in that the third gear
(18) position below is provided with third fixing sleeve (20), and third fixing sleeve (20) is set on the outside of the second shaft (17), described
Third fixing sleeve (20) both sides are fixedly mounted on babinet (3) inside bottom by the second L-type support (19).
5. a kind of transmission mechanism of multi-rotor aerocraft according to claim 1, which is characterized in that the rotary-wing transmission dress
Set (1) altogether there are four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178929.7U CN207889996U (en) | 2018-02-01 | 2018-02-01 | A kind of transmission mechanism of multi-rotor aerocraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178929.7U CN207889996U (en) | 2018-02-01 | 2018-02-01 | A kind of transmission mechanism of multi-rotor aerocraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207889996U true CN207889996U (en) | 2018-09-21 |
Family
ID=63543498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820178929.7U Expired - Fee Related CN207889996U (en) | 2018-02-01 | 2018-02-01 | A kind of transmission mechanism of multi-rotor aerocraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207889996U (en) |
-
2018
- 2018-02-01 CN CN201820178929.7U patent/CN207889996U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20190201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |