CN212738493U - Large-scale folding rotor unmanned aerial vehicle - Google Patents
Large-scale folding rotor unmanned aerial vehicle Download PDFInfo
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- CN212738493U CN212738493U CN202021769008.1U CN202021769008U CN212738493U CN 212738493 U CN212738493 U CN 212738493U CN 202021769008 U CN202021769008 U CN 202021769008U CN 212738493 U CN212738493 U CN 212738493U
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Abstract
The utility model discloses a large-scale folding rotor unmanned aerial vehicle, including the unmanned aerial vehicle body, the symmetry is equipped with four folding rotors around the unmanned aerial vehicle body, and folding rotor is downward beta structure; one supporting leg is arranged between every two folding rotors, and the total number of the supporting legs is four; a pod is arranged below the unmanned aerial vehicle body and between the four support legs; the lower surface of the unmanned aerial vehicle body is provided with a mounting plate, and the lower surface of the mounting plate is connected with a fixing column; the pod is arranged below the fixed column; the nacelle top is located and is equipped with the battery compartment between nacelle and the unmanned aerial vehicle body, and the battery compartment is used for installing the battery. The utility model provides a large-scale folding rotor unmanned aerial vehicle has add the nacelle and has been used for installing other equipment under the condition that does not increase the shared space of unmanned aerial vehicle to the structure that utilizes unmanned aerial vehicle itself provides safety protection to nacelle and battery compartment. Simultaneously, a simple and practical folding part is designed for the unmanned aerial vehicle, so that the folding of the wings is facilitated, and higher structural strength can be provided.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle and specifically relates to a large-scale folding rotor unmanned aerial vehicle is related to.
Background
The unmanned aerial vehicle of prior art, it just needs its load part design at the beginning of the design at unmanned aerial vehicle originally internally, and this kind of design is unfavorable for work such as dismouting, maintenance, the change of the part that unmanned aerial vehicle loaded. And adopt electrically driven unmanned aerial vehicle, need carry out safety protection to the battery, consequently prior art's unmanned aerial vehicle need design huge unmanned aerial vehicle body and protection casing when the design, and this has increased manufacturing cost again.
Therefore, the technical scheme of this application has designed one kind according to large-scale folding rotor unmanned aerial vehicle's characteristic specially can make things convenient for dismouting, maintenance, change work such as load part can carry out all-round safety protection's structure to battery and load part again.
Disclosure of Invention
The utility model aims to solve the problem that to the shortcoming among the above-mentioned prior art, put forward improvement scheme or alternative, especially one kind makes things convenient for unmanned aerial vehicle load part dismouting, maintenance, change to carry out all-round safety protection's improvement or alternative to battery and its load part.
In order to solve the above problem, the utility model discloses a scheme as follows: a large-scale folding rotor unmanned aerial vehicle comprises an unmanned aerial vehicle body and is characterized in that four folding rotors are symmetrically arranged around the unmanned aerial vehicle body, and the folding rotors are of a downward folding structure; one supporting leg is arranged between every two folding rotors, and the total number of the supporting legs is four; a pod is arranged below the unmanned aerial vehicle body and between the four support legs; the lower surface of the unmanned aerial vehicle body is provided with a mounting plate, and the lower surface of the mounting plate is connected with a fixing column; the pod is arranged below the fixed column; the nacelle top is located and is equipped with the battery compartment between nacelle and the unmanned aerial vehicle body, and the battery compartment is used for installing the battery.
Further, according to the design scheme, the large-scale folding rotor unmanned aerial vehicle is characterized in that the folding rotor comprises a rotor, a folding arm and a folding component; the folding arm is connected with the unmanned aerial vehicle body through a folding part; the rotor is arranged at the tail end of the folding arm.
Furthermore, according to the design scheme, the large-scale folding rotor unmanned aerial vehicle is characterized in that the rotor consists of folding wings and a motor; the tail end of the folding arm is provided with a rotor wing installation groove; the motor is arranged in the rotor wing mounting groove; the folding wings are connected with a motor.
Furthermore, according to the design scheme, the large-scale folding rotor unmanned aerial vehicle is characterized in that the folding part comprises a connecting plate provided with a groove, and a fixed bearing is arranged at the tail end of the connecting plate; the folding arm is movably connected with the connecting plate through a fixed bearing; a waist-shaped hole is formed in the connecting plate; a spring and a bayonet lock are arranged in the connecting plate; the spring is connected with the bayonet lock, and the bayonet lock can move in the waist-shaped hole; one end of the folding arm close to the connecting plate is provided with a clamping groove matched with the clamping pin; the clamping pin can be clamped into the clamping groove.
Furthermore, according to the design scheme, the large-scale folding rotor unmanned aerial vehicle is characterized in that a shaft sleeve is arranged on the bayonet lock; the tail end of the folding arm close to the connecting plate is provided with a smooth arc-shaped sliding surface; the clamping groove is formed in the upper surface of the folding arm.
The technical effects of the utility model are as follows: the utility model provides a large-scale folding rotor unmanned aerial vehicle is unmanned aerial vehicle of four rotor structures, be 45 degrees between folding rotor and the adjacent supporting leg, and the supporting leg is the outer eight characters structure of symmetry, set up the nacelle in the below of unmanned aerial vehicle body, set up the battery compartment between nacelle and unmanned aerial vehicle body, carry out all-round protection to battery compartment and nacelle through the supporting leg with unmanned aerial vehicle body fixed connection, and simultaneously, the nacelle also can play the guard action to the battery compartment, because the battery in the battery compartment is the sole flammable and explosive part on the unmanned aerial vehicle, so the unmanned aerial vehicle of this design, implement dual protection through supporting leg and nacelle to the battery in the battery compartment.
This internal controller and the sensor that is used for controlling unmanned aerial vehicle flight of establishing of unmanned aerial vehicle, this part this application does not have special design, adopts prior art. When using unmanned aerial vehicle, the pulling bayonet lock upwards rotates folding arm simultaneously and makes folding arm level, releases the bayonet lock, makes the bayonet lock card go into in the draw-in groove and fixes folding arm under the effect of spring, and it is strong fixed here, has guaranteed the stable in structure between folding arm and the unmanned aerial vehicle body promptly, can not rock, and when retrieving unmanned aerial vehicle, the pulling bayonet lock, folding arm rotates downwards, then releases the bayonet lock, and the bayonet lock supports under the effect of spring on folding arm, and it is weak fixed here. No strong fixation is required because no one will be put into the specially designed box after recovery.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a large-sized folding rotor unmanned aerial vehicle.
Figure 2 is a front view of a large folding rotorcraft.
Fig. 3 is a schematic view of a folded large folding rotor.
Fig. 4 is an enlarged structure view of the folding member in fig. 3.
Fig. 5 is an enlarged structural view of the folding part when the folding arm is horizontal.
Wherein, 1 is the unmanned aerial vehicle body, 2 is folding rotor, 3 is the supporting leg, 4 is the mounting panel, 5 is the nacelle, 6 is the fixed column, 7 is the battery compartment, 21 is folding arm, 22 is the rotor, 23 is folding part, 231 is the connecting plate, 232 is waist type hole, 233 is the bayonet lock, 234 is fixing bearing.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): a large-scale folding rotor unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein four folding rotors are symmetrically arranged around the unmanned aerial vehicle body, and the folding rotors are of a downward folding structure; one supporting leg is arranged between every two folding rotors, and the total number of the supporting legs is four; a pod is arranged below the unmanned aerial vehicle body and between the four support legs; the lower surface of the unmanned aerial vehicle body is provided with a mounting plate, and the lower surface of the mounting plate is connected with a fixing column; the pod is arranged below the fixed column; a battery bin is arranged above the pod and between the pod and the unmanned aerial vehicle body, and the battery bin is used for mounting a battery; the folding rotor wing comprises a rotor wing, a folding arm and a folding component; the folding arm is connected with the unmanned aerial vehicle body through a folding part; the rotor wing is arranged at the tail end of the folding arm; the rotor wing consists of a folding wing and a motor; the tail end of the folding arm is provided with a rotor wing installation groove; the motor is arranged in the rotor wing mounting groove; the folding wings are connected with a motor; the folding part comprises a connecting plate provided with a groove, and a fixed bearing is arranged at the tail end of the connecting plate; the folding arm is movably connected with the connecting plate through a fixed bearing; a waist-shaped hole is formed in the connecting plate; a spring and a bayonet lock are arranged in the connecting plate; the spring is connected with the bayonet lock, and the bayonet lock can move in the waist-shaped hole; one end of the folding arm close to the connecting plate is provided with a clamping groove matched with the clamping pin; the clamping pin can be clamped into the clamping groove; the bayonet lock is provided with a shaft sleeve; the tail end of the folding arm close to the connecting plate is provided with a smooth arc-shaped sliding surface; the clamping groove is formed in the upper surface of the folding arm.
The unmanned aerial vehicle of this embodiment adopts outer splayed supporting leg and folding rotor structure for be located unmanned aerial vehicle body below, the space between four supporting legs is a safe region, consequently sets up battery compartment and nacelle in this region and can be very safe, sets up the nacelle in the below of battery compartment simultaneously, can realize the dual protection to the battery compartment.
Claims (5)
1. A large-scale folding rotor unmanned aerial vehicle comprises an unmanned aerial vehicle body and is characterized in that four folding rotors are symmetrically arranged around the unmanned aerial vehicle body, and the folding rotors are of a downward folding structure; one supporting leg is arranged between every two folding rotors, and the total number of the supporting legs is four; a pod is arranged below the unmanned aerial vehicle body and between the four support legs; the lower surface of the unmanned aerial vehicle body is provided with a mounting plate, and the lower surface of the mounting plate is connected with a fixing column; the pod is arranged below the fixed column; the nacelle top is located and is equipped with the battery compartment between nacelle and the unmanned aerial vehicle body, and the battery compartment is used for installing the battery.
2. The large folding rotor drone of claim 1, wherein the folding rotor includes a rotor, folding arms, and folding components; the folding arm is connected with the unmanned aerial vehicle body through a folding part; the rotor is arranged at the tail end of the folding arm.
3. The large folding rotor drone of claim 2, wherein the rotor is comprised of folding wings and a motor; the tail end of the folding arm is provided with a rotor wing installation groove; the motor is arranged in the rotor wing mounting groove; the folding wings are connected with a motor.
4. The large folding rotor unmanned aerial vehicle of claim 2, wherein the folding member comprises a web with a groove, and a fixed bearing is provided at a distal end of the web; the folding arm is movably connected with the connecting plate through a fixed bearing; a waist-shaped hole is formed in the connecting plate; a spring and a bayonet lock are arranged in the connecting plate; the spring is connected with the bayonet lock, and the bayonet lock can move in the waist-shaped hole; one end of the folding arm close to the connecting plate is provided with a clamping groove matched with the clamping pin; the clamping pin can be clamped into the clamping groove.
5. The large folding rotor unmanned aerial vehicle of claim 4, wherein the bayonet is provided with a bushing; the tail end of the folding arm close to the connecting plate is provided with a smooth arc-shaped sliding surface; the clamping groove is formed in the upper surface of the folding arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021769008.1U CN212738493U (en) | 2020-08-22 | 2020-08-22 | Large-scale folding rotor unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021769008.1U CN212738493U (en) | 2020-08-22 | 2020-08-22 | Large-scale folding rotor unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212738493U true CN212738493U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021769008.1U Active CN212738493U (en) | 2020-08-22 | 2020-08-22 | Large-scale folding rotor unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212738493U (en) |
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2020
- 2020-08-22 CN CN202021769008.1U patent/CN212738493U/en active Active
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