CN212605852U - Vector power seat and unmanned aerial vehicle - Google Patents
Vector power seat and unmanned aerial vehicle Download PDFInfo
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- CN212605852U CN212605852U CN202020847389.4U CN202020847389U CN212605852U CN 212605852 U CN212605852 U CN 212605852U CN 202020847389 U CN202020847389 U CN 202020847389U CN 212605852 U CN212605852 U CN 212605852U
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- vector power
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Abstract
The utility model relates to an unmanned air vehicle technique field discloses an unmanned aerial vehicle, including main frame and the following vector power seat, be equipped with butt joint portion on the main frame, connecting portion are connected with butt joint portion. Still disclose a vector power seat, including the steering wheel, back shaft and swivel mount, the steering wheel includes the rudder organism and locates the steering wheel output of rudder organism, the one end of back shaft is connected in the steering wheel output, the other end of back shaft is equipped with connecting portion, connecting portion are connected with unmanned aerial vehicle's butt joint portion, the rudder organism is located to the swivel mount, a pot head of swivel mount is established outside the back shaft, be connected through the bearing between the one end of swivel mount and the back shaft, still be equipped with the motor installation department on the swivel mount for the installation drives paddle pivoted motor. The rotating frame is connected with the supporting shaft through the bearing support, and radial load and axial load generated when the motor operates are transmitted to the supporting shaft through the bearing, so that the steering engine only bears torque and does not bear axial force, the working condition of the steering engine is optimized, and the service life of the steering engine is prolonged.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field especially relates to a vector power seat, still relates to an unmanned aerial vehicle who installs vector power seat.
Background
Nowadays, there are more and more occasions where unmanned aerial vehicles need to be used, such as investigation, monitoring, fire extinguishing, etc. When the unmanned aerial vehicle flies, the current flying attitude needs to be maintained or changed, and the magnitude and the direction of the force output by the power system of the unmanned aerial vehicle need to be adjusted in real time. For the unmanned aerial vehicle with the vector power system, the change of the output force is realized by changing the rotating speed of a motor or the total distance of a rotor wing, and the change of the direction of the force is realized by a vector power seat arranged on a main frame. The vector power seat comprises a steering engine (or a servo motor, a stepping motor and the like) and a motor seat, the steering engine drives the motor seat to rotate, and a motor for driving the blades is arranged on the motor seat. The vector power seat can be divided into two modes of direct drive and indirect drive of the steering engine according to the driving mode, and can be divided into two modes of steering engine fixing-motor seat rotating and steering engine-motor seat rotating together according to the relative motion relation of the steering engine and the motor seat.
At present, the vector power seat adopted on the market is generally fixed by a steering engine, and the steering engine directly drives a motor seat to rotate and the steering engine indirectly drives the motor seat to rotate. In the direct driving mode, the steering engine shaft is subjected to axial force besides torque, and bears impact load brought by a motor, so that the service life of the steering engine is influenced. The structure of the indirect driving mode is relatively complex, the size is large, the transmission precision is relatively low, and the control of the airplane attitude is influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of above-mentioned prior art, the utility model provides a vector power seat and unmanned aerial vehicle installs vector power seat on the unmanned aerial vehicle, and vector power seat can reduce steering wheel output shaft's atress size on the one hand, increases steering wheel life.
The utility model provides a technical scheme that its technical problem adopted does:
the utility model provides a vector power seat, includes steering wheel, back shaft and swivel mount, the steering wheel includes the rudder organism and locates the steering wheel output of rudder organism, the one end of back shaft is connected in the steering wheel output, the other end of back shaft is equipped with connecting portion, connecting portion are used for connecting unmanned aerial vehicle's main frame, the rudder organism is located to the swivel mount, a pot head of swivel mount is established outside the back shaft, be connected through the bearing between the one end of swivel mount and the back shaft, still be equipped with the motor installation department on the swivel mount.
As an improvement of the technical scheme, the output end of the steering engine is provided with a spline shaft, the supporting shaft is correspondingly provided with a spline hole, the spline shaft is inserted into the spline hole, and the spline shaft and the spline hole are meshed with each other.
As an improvement of the technical scheme, the supporting shaft comprises a steering engine connecting shaft and a joint arranged at one end of the steering engine connecting shaft, the steering engine connecting shaft is connected with the output end of the steering engine, the bearing sleeve is arranged outside the steering engine connecting shaft, one end of the rotating frame is connected with the steering engine connecting shaft through a bearing, and the joint is arranged at the connecting part.
As an improvement of the technical scheme, one end of the joint is provided with a rabbet, one end of the steering engine connecting shaft is correspondingly provided with a tenon, and the tenon is clamped in the rabbet to limit the relative rotation of the joint and the steering engine connecting shaft.
As an improvement of the technical scheme, one end of the joint is provided with a second through hole, one end of the steering engine connecting shaft is correspondingly provided with a second threaded hole, and the joint and the steering engine connecting shaft are connected in a mode that the second through hole and the second threaded hole are penetrated through by screws.
As an improvement of the technical scheme, the steering engine connecting shaft comprises a flange shaft and a first flange plate, the first flange plate and the joint are respectively arranged at two ends of the flange shaft, the first flange plate is connected with the output end of the steering engine, and the bearing sleeve is arranged outside the flange shaft.
As the improvement of above-mentioned technical scheme, connecting portion include mounting hole and third through-hole, the mounting hole is used for counterpointing with unmanned aerial vehicle's main frame, the third through-hole is used for the construction bolt so that the back shaft is fixed with unmanned aerial vehicle's main frame.
As an improvement of the technical scheme, the rotating frame comprises a support main body and a bearing seat connected to the support main body, the support main body is connected with the steering engine through screws, the bearings are arranged between the bearing seat and the supporting shaft, a second flange plate is arranged on the support main body, and the second flange plate is arranged on the motor installation part.
As an improvement of the technical scheme, the improved steering gear support device further comprises a shell, wherein one part of the support shaft, the steering gear and the rotating frame are located inside the shell, and the shell is provided with a mounting position.
An unmanned aerial vehicle, includes main frame and foretell vector power seat, be equipped with butt joint portion on the main frame, connecting portion are connected with butt joint portion.
The beneficial effects of the utility model are that:
this unmanned aerial vehicle uses this vector power seat, and the motor installation department of vector power seat is used for the installation to drive paddle pivoted motor, supports through the bearing between swivel mount and the back shaft and is connected, and radial load and the axial load that the motor produced when moving all transmit the back shaft through the bearing on for the steering wheel only receives the moment of torsion, and does not receive the axial force, has optimized the operating mode of steering wheel, increases the life of steering wheel. The output end of the steering engine is directly connected and fixed with the butt joint part of the main frame through the connecting part, the steering engine body is fixed with the rotating frame and is also connected with the motor into a whole, and when the output end of the steering engine rotates, the output end of the steering engine is fixed with the main frame, so that the steering engine body drives the rotating frame to rotate, the motor and the blades are driven to rotate, a transmission chain is simplified, and the transmission precision and the reliability of the mechanism are improved; the structure is simple and compact, the maintenance is easy, and the weight is saved; and, set up the back shaft on the steering wheel output, increased the steering wheel output, conveniently connect with unmanned aerial vehicle's main frame.
In addition, connecting portion exist independently of the functional structure of steering wheel, and the difference of the unmanned aerial vehicle's that can connect as required main frame sets up to different connection structure, and need not to change other structures of vector power seat, and is the same, and the motor installation department also can design alone according to the different connection structure of motor, and need not change other structures of vector power seat, alleviates the design work and the degree of difficulty, strengthens the suitability of vector power seat.
Drawings
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:
FIG. 1 is a schematic structural diagram of a vector power seat in an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a vector power seat in an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of the vector power seat in the embodiment of the present invention;
FIG. 4 is a sectional view of the inner structure of the vector power base in the embodiment of the present invention;
FIG. 5 is a schematic structural view of another part of a vector power seat in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a joint according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a flange shaft in an embodiment of the present invention.
Detailed Description
The utility model discloses an unmanned aerial vehicle, including main frame and following vector power seat, be equipped with butt joint portion on the main frame, connecting portion 21 is connected with butt joint portion.
Referring to fig. 1 and 2, the utility model also discloses a vector power seat, including steering wheel 1, back shaft 2 and swivel mount 3, steering wheel 1 includes rudder organism 11 and locates the steering wheel output 12 of rudder organism 11, the one end of back shaft 2 is connected in steering wheel output 12, the other end of back shaft 2 is equipped with connecting portion 21, connecting portion 21 is used for connecting unmanned aerial vehicle's main frame, rudder organism 11 is located to swivel mount 3, a pot head of swivel mount 3 is established outside back shaft 2, be connected through bearing 4 between the one end of swivel mount 3 and the back shaft 2, still be equipped with motor installation department 31 on the swivel mount 3.
Further, the vector power seat further comprises a shell 6, a part of the support shaft 2, the steering engine 1 and the rotating frame 3 are located inside the shell 6, a first gap hole is formed in the shell 6, and the connecting portion 21 extends out of the shell 6 from the first gap hole. The shell 6 is further provided with a second hole which is located right above the motor mounting portion 31, and a motor for driving the paddle penetrates through the second hole to be mounted on the motor mounting portion 31. The housing 6 is provided with a mounting position 61. The installation position 61 can be provided with functional components required by navigation lights, radars, and the like. The housing 6 comprises a first shell 64 and a second shell 65 which are buckled with each other, and the first shell 64 and the second shell 65 are connected through screws, so that the installation and the maintenance are convenient. The inboard of shell 6 is equipped with angular form first locating piece 62 and curved second locating piece 63, and first locating piece 62 card is on steering wheel 1, and second locating piece 63 card is on bearing frame 33 of swivel mount 3 for the restriction shell 6 removes. The housing 6 is designed according to the structural characteristics of the enclosed components, and the overall structure is simple.
Referring to fig. 5, the support shaft 2 includes a steering engine connecting shaft 26 and a joint 25 arranged at one end of the steering engine connecting shaft 26, the steering engine connecting shaft 26 is connected with the steering engine output end 12, the bearing 4 is sleeved outside the steering engine connecting shaft 26, the steering engine connecting shaft 26 is connected with the bearing seat 33 through the bearing 4 in a supporting manner, and the connecting portion 21 is arranged on the joint 25. The steering engine connecting shaft 26 can be of an integrated structure or a split structure.
In this embodiment, the steering engine connecting shaft 26 is a split structure and comprises a flange shaft 24 and a first flange plate 23, the first flange plate 23 and the joint 25 are respectively arranged at two ends of the flange shaft 24, the first flange plate 23 is connected with the steering engine output end 12, the flange shaft 24 is sleeved with the bearing 4, and the flange shaft 24 is supported and connected with the bearing seat 33 through the bearing 4.
Referring to fig. 4 specifically, the steering engine output end 12 is provided with a spline shaft 13, the support shaft 2 is correspondingly provided with a spline hole, the spline shaft 13 is inserted into the spline hole, and the spline shaft 13 and the spline hole are meshed with each other. Specifically, the spline hole is arranged on the first flange plate 23, and the support shaft 2 is meshed with the spline shaft 13 of the output end 12 of the steering engine through the spline hole of the first flange plate 23 to transmit torque.
In this embodiment, the flange shaft 24 includes a cylindrical barrel 243 and a seat body 244 connected to each other, the seat body 244 and the first flange 23 are connected by screws, and the bearing 4 is sleeved outside the cylindrical barrel 243.
Referring further to fig. 6 and 7, one end of the joint 25 is provided with a square rabbet 251, one end of the cylindrical barrel 243 is correspondingly provided with a rabbet 241, at least one side surface of the rabbet 241 is a plane 245, and the rabbet 241 is clamped in the rabbet 251 to limit the relative rotation of the joint 25 and the flange shaft 24, so as to ensure the transmission precision of the movement.
In addition, one end of the joint 25 is provided with a second through hole 252, one end of the flange shaft 24 is correspondingly provided with a second threaded hole 242, specifically, the second threaded hole 242 is arranged at one end of a cylindrical barrel 243, the second threaded hole 242 is arranged inside the tenon 241, and the joint 25 is connected with the flange shaft 24 in a manner that a screw 5 penetrates through the second through hole 252 and the second threaded hole 242. In this embodiment, the mortise 251 and the second through hole 252 are both disposed at the center of one end of the joint 25, and the second through hole 252 is communicated with the mortise 251, and the diameter of the second through hole 252 is smaller than the width of the mortise 251. Due to the design of the tenon 241 and the mortise 251, the joint 25 and the flange shaft 24 can be fixed with each other only by one screw 5, so that the assembly is convenient, and the installation and the replacement are convenient. Moreover, according to the main frame of the unmanned aerial vehicle of difference, only need modify the hole diameter that connects 25 can, make things convenient for the various unmanned aerial vehicles of adaptation.
In this embodiment, the connecting portion 21 includes an installation hole 253 and a third through hole 254 which are provided at the other end of the joint 25, an axial direction of the third through hole 254 is perpendicular to a depth direction of the installation hole 253, the installation hole 253 is opposite to an opening direction of the mortise 251, the installation hole 253 is used for aligning with a main frame of the unmanned aerial vehicle, an insertion block is arranged on an abutting portion of the main frame, the insertion block is inserted into the installation hole 253, and the third through hole 254 is used for installing a screw to fasten the insertion block on the joint 25 and the main frame.
Further, the swivel mount 3 includes support main part 32 and connects in support main part 32's bearing frame 33, is equipped with installation position 14 on the steering wheel 1, support main part 32 passes through the screw connection with installation position 14, bearing frame 33 is cylindricly, bearing 4 is located between bearing frame 33 and the back shaft 2, and the one end of bearing frame 33 passes through the screw connection with support main part 32. The steering engine 1 can be detached by detaching the screws between the bearing blocks 33 and the support main body 32, the supporting shaft 2 does not need to be detached, and the steering engine 1 is convenient to replace subsequently.
Referring to fig. 3 again, the bracket main body 32 and the motor mounting portion 31 may be designed as a single body or as separate bodies. In this embodiment, the bracket main body 32 and the motor mounting portion 31 are designed to be split, specifically, the bracket main body 32 is provided with a second flange 34, the second flange 34 is connected with the bracket main body 32 through screws, and the motor mounting portion 31 is arranged on the second flange 34. In the present embodiment, the motor mounting portion 31 includes a mounting plane 342 provided on the second flange 34 and a plurality of fourth through holes 341 provided on the mounting plane 342, and the fourth through holes 341 are used for mounting screws to connect with the motor by screws. The second flange plate 34 is designed independently and used for being connected with the motor, the motor mounting portion 31 is designed conveniently according to different connection structures of the motor, and the motor is convenient to mount and replace.
That is to say, the steering engine 1, the connecting part 21, the motor mounting part 31 and the shell 6 are mutually independent, and parts can be replaced or the design can be changed as required, so that the adaptability of the vector power seat is improved; moreover, the vector power seat is firm in structure, stable in connection, convenient to disassemble and assemble, long in service life, not prone to damage, strong in integrity and attractive.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.
Claims (10)
1. A vector power mount, characterized by: including steering wheel (1), back shaft (2) and swivel mount (3), steering wheel (1) is including rudder organism (11) and steering wheel output (12) of locating rudder organism (11), the one end of back shaft (2) is connected in steering wheel output (12), the other end of back shaft (2) is equipped with connecting portion (21), connecting portion (21) are used for connecting unmanned aerial vehicle's main frame, rudder organism (11) are located in swivel mount (3), a pot head of swivel mount (3) is established outside back shaft (2), be connected through bearing (4) between the one end of swivel mount (3) and back shaft (2), still be equipped with motor installation department (31) on swivel mount (3).
2. A vector power base as defined in claim 1 wherein: the steering engine output end (12) is provided with a spline shaft (13), the supporting shaft (2) is correspondingly provided with a spline hole, the spline shaft (13) is inserted into the spline hole, and the spline shaft (13) is meshed with the spline hole.
3. A vector power base as defined in claim 1 wherein: the supporting shaft (2) comprises a steering engine connecting shaft (26) and a joint (25) arranged at one end of the steering engine connecting shaft (26), the steering engine connecting shaft (26) is connected with a steering engine output end (12), a bearing (4) is sleeved outside the steering engine connecting shaft (26), one end of the rotating frame (3) is connected with the steering engine connecting shaft (26) through the bearing (4), and the joint (25) is arranged on the connecting portion (21).
4. A vector power mount as claimed in claim 3 wherein: one end of the joint (25) is provided with a tenon opening (251), one end of the steering engine connecting shaft (26) is correspondingly provided with a tenon (241), and the tenon (241) is clamped in the tenon opening (251) so as to limit the relative rotation of the joint (25) and the steering engine connecting shaft (26).
5. A vector power mount as claimed in claim 3 wherein: one end of the connector (25) is provided with a second through hole (252), one end of the steering engine connecting shaft (26) is correspondingly provided with a second threaded hole (242), and the connector (25) is connected with the steering engine connecting shaft (26) in a mode that the second through hole (252) and the second threaded hole (242) are arranged in a penetrating mode through a screw (5).
6. A vector power mount as claimed in claim 3 wherein: the steering engine connecting shaft (26) comprises a flange shaft (24) and a first flange plate (23), the first flange plate (23) and a connector (25) are respectively arranged at two ends of the flange shaft (24), the first flange plate (23) is connected with the steering engine output end (12), and the flange shaft (24) is sleeved with a bearing (4).
7. A vector power mount according to any of claims 1 to 6 wherein: connecting portion (21) include mounting hole (253) and third through-hole (254), mounting hole (253) are used for counterpointing with unmanned aerial vehicle's main frame, third through-hole (254) are used for the construction bolt so that back shaft (2) are fixed with unmanned aerial vehicle's main frame.
8. A vector power base as defined in claim 1 wherein: the swivel mount (3) include support main part (32) and connect in bearing frame (33) of support main part (32), support main part (32) pass through the screw connection with steering wheel (1), bearing (4) are located between bearing frame (33) and back shaft (2), be equipped with second ring flange (34) on support main part (32), second ring flange (34) are located in motor installation department (31).
9. A vector power base as defined in claim 1 wherein: still include shell (6), some, steering wheel (1) and swivel mount (3) of back shaft (2) are located inside shell (6), be equipped with installation position (61) on shell (6).
10. An unmanned aerial vehicle, its characterized in that: comprising a main frame provided with an abutment portion, said connecting portion (21) being connected to the abutment portion, and a vector power mount according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847389.4U CN212605852U (en) | 2020-05-19 | 2020-05-19 | Vector power seat and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847389.4U CN212605852U (en) | 2020-05-19 | 2020-05-19 | Vector power seat and unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212605852U true CN212605852U (en) | 2021-02-26 |
Family
ID=74723287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020847389.4U Active CN212605852U (en) | 2020-05-19 | 2020-05-19 | Vector power seat and unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212605852U (en) |
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2020
- 2020-05-19 CN CN202020847389.4U patent/CN212605852U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230104 Address after: 519000 unit 101, building 2, No.1, Keji 7th Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province Patentee after: ZHUHAI ZIYAN UNMANNED AERIAL VEHICLE CO.,LTD. Address before: 519000 unit 203, building 1, No.1, Keji 7th Road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province Patentee before: Zhuhai Ziyan New Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |