CN113357316A - Two-way dual output gear box for unmanned aerial vehicle - Google Patents
Two-way dual output gear box for unmanned aerial vehicle Download PDFInfo
- Publication number
- CN113357316A CN113357316A CN202110709196.1A CN202110709196A CN113357316A CN 113357316 A CN113357316 A CN 113357316A CN 202110709196 A CN202110709196 A CN 202110709196A CN 113357316 A CN113357316 A CN 113357316A
- Authority
- CN
- China
- Prior art keywords
- output shaft
- motor
- positioning
- aerial vehicle
- unmanned aerial
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
Abstract
The invention relates to the technical field of gear boxes, in particular to a bidirectional double-output gear box for an unmanned aerial vehicle, which comprises a gear box outer cover, a fixed seat, a motor, a first output shaft, a second output shaft, a first transmission set and a second transmission set, wherein the fixed seat is fixedly arranged on the gear box outer cover; the double-direction output shaft is arranged, the application range is wider, the double-purpose of one machine is achieved, and the use cost is saved.
Description
Technical Field
The invention belongs to the technical field of gear boxes, and particularly relates to a bidirectional double-output gear box for an unmanned aerial vehicle.
Background
The market is ever-changing, and mechanized structure is more accurate to there is the volume to be littleer, the more trend of function, and generally, there are two outputs to need to dispose two power, but the volume is bigger, and weight is also big, and the cost is higher, for example: agricultural unmanned aerial vehicle that spreads pesticides needs two-way stirring, assumes to set up two power supplies, then the load requirement to unmanned aerial vehicle take off is higher, makes practical cost also higher to unmanned aerial vehicle can not only be applied to two-way output, all can adopt in the aspect of many applications.
Therefore, in order to cope with such a situation, a gear box suitable for bidirectional output of the drone has been developed.
Disclosure of Invention
In order to solve the problems, the bidirectional double-output gearbox for the unmanned aerial vehicle is compact in structure, small in size, low in use cost and capable of achieving bidirectional transmission at different speeds.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bidirectional double-output gearbox for an unmanned aerial vehicle comprises a gearbox outer cover, a fixed seat, a motor, a first output shaft, a second output shaft, a first transmission set and a second transmission set; the first transmission group is arranged in the gear box outer cover, the gear box outer cover is fixed on one side of the fixing base, the motor is fixed on the other side of the fixing base, the motor is provided with a bidirectional output shaft which is respectively connected with the first transmission group and the second transmission group, and the first transmission group and the second transmission group are respectively in transmission connection with the first output shaft and the second output shaft.
Further, a plurality of heat dissipation holes are formed in the motor shell, the motor shell comprises a front shell and a rear shell, the front shell is of a round platform structure, the heat dissipation holes are evenly formed in the side face of the round platform structure, and reinforcing ribs are arranged between the heat dissipation holes and the heat dissipation holes to strengthen the strength of the front shell.
Further, the motor outside is equipped with the motor dustcoat, and the motor dustcoat is equipped with mounting disc and fixing base fixed connection, and the edge of mounting disc is equipped with inside the opening intercommunication.
Furthermore, the second transmission set comprises a second sun gear, a plurality of second planetary gears, a second inner gear ring, a second bearing and a fixed disc, a second gear rack is arranged at the inner end of the second output shaft and used for mounting the second planetary gears, a gasket is arranged at the other end of the second planetary gears, the second sun gear is positioned at the center of the second planetary gears and mounted at one end of the output shaft of the motor, the fixed disc is sleeved outside the second bearing, a plurality of studs are arranged at the edge of the fixed disc, the inner side of the second inner gear ring is meshed with the second planetary gears, and a plurality of through holes matched with the studs are arranged at the edge of the second inner gear ring.
Furthermore, a plurality of connecting hole matching studs are arranged on the surface, facing the second transmission group, of the motor outer cover, annular protrusions are arranged on the inner sides of the connecting holes, and the size of each annular protrusion matches the size of the corresponding gasket.
Furthermore, one side of the fixing seat facing the first transmission set is provided with a positioning table, the edge of the positioning table is provided with a plurality of positioning openings, the surface of the positioning table is provided with special-shaped gaskets, and the special-shaped gaskets are matched with the plane shape and the size of the positioning table.
Furthermore, the first transmission set comprises a first inner gear ring, a plurality of first planetary gears, a first sun gear and a first bearing, the bearing is sleeved on the first output shaft, a positioning disc is arranged at the inner end of the first output shaft, a positioning pin is arranged on the side surface of the positioning disc and used for being connected with one end of the first inner gear ring in a positioning mode, a plurality of positioning block matching positioning holes are formed in the other end of the first inner gear ring, the first inner gear ring is meshed with the first planetary gears, a first gear rack is arranged between the positioning disc and the positioning table and used for mounting the first planetary gears, and the first sun gear is located in the center of the first planetary gears and mounted at one end of the output shaft of the motor.
The first inner gear ring is provided with a front inner gear ring and a rear inner gear ring, the front inner gear ring and the rear inner gear ring are concentrically connected, the front part of the front inner gear ring is sleeved with a positioning disc and is fixed through a positioning pin, and the rear part of the rear inner gear ring is assembled on the positioning table.
The invention has the beneficial effects
The bidirectional double-output gear box for the unmanned aerial vehicle is provided with the motor as a power source and two concentric bidirectional output shafts, so that bidirectional transmission with different speeds can be realized, the size is reduced, the weight is reduced, the manufacturing cost is reduced, and the purpose of bidirectional transmission is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal schematic view of the present invention 1;
FIG. 3 internal schematic view 2 of the present invention;
description of reference numerals: the gear box comprises a fixed seat 1, an assembly hole 11, a screw 12, a positioning table 13, a positioning hole 131, a first output shaft 2, a positioning disc 21, a positioning pin 22, a second output shaft 3, a second rack 31, a gear box outer cover 4, a fixing foot 41, a front inner gear ring 42, a rear inner gear ring 43, a positioning block 431, a first bearing 44, a first planetary gear 45, a first rack 46, a motor outer cover 5, a front shell 51, a rear shell 52, a bearing 53, a heat dissipation hole 511, a second inner gear ring 6, a second planetary gear 61, a gasket 62, a fixed disc 7, a second bearing 72 and a sealing rubber ring 8.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, which are exemplary and are intended to be illustrative only and not to be construed as limiting the invention, and, therefore, the description is for the purpose of illustration only and, therefore, the practice of the inventive concepts herein is not limited solely to the exemplary embodiments described herein and the illustrations in the drawings, and, further, the drawings are not intended to be limiting.
As shown in fig. 1-3:
example 1
A bidirectional double-output gearbox for an unmanned aerial vehicle comprises a gearbox outer cover 4, a fixed seat 1, a motor, a first output shaft 2, a second output shaft 3, a first transmission set and a second transmission set; the first transmission group is arranged in the gear box outer cover 4, the gear box outer cover 4 is fixed on one side of the fixed seat 1, the motor is fixed on the other side of the fixed seat 1, the motor is provided with a bidirectional output shaft which is respectively connected with the first transmission group and the second transmission group, the first transmission group and the second transmission group are respectively in transmission connection with the first output shaft 2 and the second output shaft 3, and the bidirectional output shaft, the first output shaft 2 and the second output shaft 3 of the motor are the same shaft core.
The motor watch case is provided with a plurality of heat dissipation holes 511, the motor watch case comprises a front case 51 and a rear case 52, the front case 51 is in a circular truncated cone structure, the heat dissipation holes 511 are uniformly arranged on the side surface of the circular truncated cone structure, and reinforcing ribs are arranged between the heat dissipation holes 511 and the heat dissipation holes 511 to reinforce the strength of the front case 51; the motor outside is equipped with motor dustcoat 5, and motor dustcoat 5 is equipped with mounting disc and 1 fixed connection of fixing base, and the edge of mounting disc is equipped with inside the opening intercommunication.
The rear portion of gear box dustcoat 4 is equipped with 4 fixed feet 41 and is used for fixed connection, and gear box dustcoat 4, fixing base 1, 5 edges of motor dustcoat set up 4 screws and carry out fixed connection, and the edge of motor dustcoat 5 still is equipped with 4 assembly post interval screw settings, is equipped with 4 pilot holes on fixing base 1 and matches the assembly post.
The second transmission set comprises a second sun gear, 3 second planetary gears 61, a second inner gear ring 6, a second bearing 72 and a fixed disc 7, the second bearing 72 is sleeved on the second output shaft 3, the second bearing 72 is provided with two bearings 53, a clamp spring is arranged between each bearing 53 and each bearing 53 for separating, the inner end of the second output shaft 3 is provided with a second rack for mounting the second planetary gears 61, the other end of each second planetary gear 61 is provided with a gasket 62, the second sun gear is located in the center of the second planetary gear 61 and mounted at one end of the output shaft of the motor, the fixed disc 7 is sleeved outside the second bearing 5372, the edge of the fixed disc 7 is provided with 4 studs, the inner side of the second inner gear ring 6 is meshed with the second planetary gears 61, and the edge of the second inner gear ring 6 is provided with 4 through hole matching studs.
And sealing rubber rings 8 are arranged at the front part of the gear box outer cover 4 and the front part of the fixed disc 7.
The surface of the motor outer cover 5 facing the second transmission group is provided with four connecting hole matching studs, the inner sides of the connecting holes are provided with annular protrusions, the size of the annular protrusions is matched with that of the gasket 62, the center of the front part of the motor outer cover 5 is provided with a bearing 53, and the motor output shaft is sleeved with the bearing 53.
One side of the fixed seat 1 facing the first transmission set is provided with a positioning table 431, the edge of the positioning table 431 is provided with a plurality of positioning openings, the surface of the positioning table is provided with a special-shaped gasket 62, and the special-shaped gasket 62 is matched with the plane shape and the size of the positioning table.
The first transmission set comprises a first inner gear ring, 3 first planetary gears 45, first sun teeth and first bearings 44, the first bearings 44 are sleeved on the first output shaft 2, two first bearings 44 are arranged, clamp springs are arranged between the bearings to separate the bearings, a positioning disc 21 is arranged at the inner end of the first output shaft 2, positioning pins 22 are arranged on the side surface of the positioning disc 21 and used for positioning and connecting one end of the first inner gear ring, 4 positioning block matching positioning holes are formed in the other end of the first inner gear ring, the first inner gear ring is meshed with the first planetary gears 45, a first rack 46 is arranged between the positioning disc 21 and the positioning table 431 and used for mounting the first planetary gears 45, and the first sun teeth are located in the centers of the first planetary gears 45 and mounted at one end of the output shaft of the motor; the first inner gear ring is provided with a front inner gear ring 42 and a rear inner gear ring 43 which are concentrically connected, the front part of the front inner gear ring 42 is sleeved with a positioning plate 21 and fixed through a positioning pin 22, and the rear part of the rear inner gear ring 43 is assembled on a positioning table.
Example 2
In this scheme, all gears all adopt helical gear to improve the performance of making an uproar of falling.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (7)
1. The utility model provides a two-way dual output gear box for unmanned aerial vehicle which characterized in that: the gearbox comprises a gearbox outer cover, a fixed seat, a motor, a first output shaft, a second output shaft, a first transmission set and a second transmission set; the first transmission group is arranged in the gear box outer cover, the gear box outer cover is fixed on one side of the fixing base, the motor is fixed on the other side of the fixing base, the motor is provided with a bidirectional output shaft which is respectively connected with the first transmission group and the second transmission group, and the first transmission group and the second transmission group are respectively in transmission connection with the first output shaft and the second output shaft.
2. The bidirectional double-output gearbox for the unmanned aerial vehicle as claimed in claim 1, wherein: the motor shell is provided with a plurality of heat dissipation holes.
3. The bidirectional double-output gearbox for the unmanned aerial vehicle as claimed in claim 1, wherein: the motor outside is equipped with the motor dustcoat, and the motor dustcoat is equipped with mounting disc and fixing base fixed connection, and the edge of mounting disc is equipped with opening intercommunication inside.
4. The bidirectional double-output gearbox for the unmanned aerial vehicle as claimed in claim 1, wherein: the second transmission set comprises a second sun gear, a plurality of second planetary gears, a second inner gear ring, a second bearing and a fixed disc, a second gear rack is arranged at the inner end of the second output shaft and used for mounting the second planetary gears, a gasket is arranged at the other end of the second planetary gears, the second sun gear is positioned at the center of the second planetary gears and mounted at one end of the output shaft of the motor, the fixed disc is sleeved outside the second bearing, a plurality of studs are arranged at the edge of the fixed disc, the inner side of the second inner gear ring is meshed with the second planetary gears, and a plurality of through holes matched with the studs are arranged at the edge of the second inner gear ring.
5. The bidirectional double-output gearbox for the unmanned aerial vehicle as claimed in claim 1, wherein: and a plurality of connecting hole matching studs are arranged on the surface of the motor outer cover facing the second transmission group.
6. The bidirectional double-output gearbox for the unmanned aerial vehicle as claimed in claim 1, wherein: one side of the fixed seat facing the first transmission set is provided with a positioning table, and the edge of the positioning table is provided with a plurality of positioning openings.
7. The bidirectional double-output gearbox for the unmanned aerial vehicle as claimed in claim 1, wherein: the first transmission set comprises a first inner gear ring, a plurality of first planet gears, a first sun gear and a first bearing, the bearing is sleeved on the first output shaft, a positioning disc is arranged at the inner end of the first output shaft, a positioning pin is arranged on the side surface of the positioning disc and used for being connected with one end of the first inner gear ring in a positioning mode, a plurality of positioning blocks matched with positioning holes are arranged at the other end of the first inner gear ring, the first inner gear ring is meshed with the first planet gears, a first gear rack is arranged between the positioning disc and the positioning table and used for mounting the first planet gears, and the first sun gear is located in the center of the first planet gears and mounted at one end of the output shaft of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110709196.1A CN113357316A (en) | 2021-06-25 | 2021-06-25 | Two-way dual output gear box for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110709196.1A CN113357316A (en) | 2021-06-25 | 2021-06-25 | Two-way dual output gear box for unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113357316A true CN113357316A (en) | 2021-09-07 |
Family
ID=77536381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110709196.1A Pending CN113357316A (en) | 2021-06-25 | 2021-06-25 | Two-way dual output gear box for unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113357316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366205A (en) * | 2023-12-08 | 2024-01-09 | 南京传仕重工科技有限公司 | Gear box for cooling water tower |
-
2021
- 2021-06-25 CN CN202110709196.1A patent/CN113357316A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366205A (en) * | 2023-12-08 | 2024-01-09 | 南京传仕重工科技有限公司 | Gear box for cooling water tower |
| CN117366205B (en) * | 2023-12-08 | 2024-02-20 | 南京传仕重工科技有限公司 | Gear box for cooling water tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104154148B (en) | Electric parking brake performs device | |
| US10377037B2 (en) | Speed reduction device, join servo and robot | |
| CN113357316A (en) | Two-way dual output gear box for unmanned aerial vehicle | |
| CN215214583U (en) | Two-way dual output gear box for unmanned aerial vehicle | |
| CN109236970B (en) | Helicopter main reducer based on torque-dividing transmission mechanism | |
| CN110873168A (en) | High-performance reduction gearbox of pure electric commercial vehicle | |
| JP3034766B2 (en) | Geared motor series | |
| JP2896080B2 (en) | Transmissions used in geared motor series | |
| CN210423652U (en) | Transmission module | |
| CN113147362A (en) | Light-weight connecting method and device based on limited space driving motor and speed reducer | |
| CN214617781U (en) | Gearbox gear transmission assembly | |
| CN218670525U (en) | Novel center frame for gear box | |
| CN213899763U (en) | Medical straight gear box | |
| CN217883039U (en) | Multi-motor coupling structure | |
| CN217422113U (en) | Lower shell of gearbox | |
| CN219605976U (en) | Differential planetary reducer | |
| CN211599413U (en) | Multi-gear speed reducer | |
| CN220416158U (en) | High-horsepower agricultural machinery drive axle housing | |
| CN220016038U (en) | Uniform load planetary gear speed reducer | |
| CN212455367U (en) | Differential gear large reduction ratio speed reducing motor | |
| CN219139764U (en) | Gear box body | |
| CN210344235U (en) | Electric jack gearbox lower cover | |
| CN216242182U (en) | Inner gearing planetary gear box | |
| CN210290643U (en) | Novel differential mechanism connecting structure | |
| CN214850837U (en) | Novel gear motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |