Special unmanned aerial vehicle transfer device

By designing a special drone transfer device, using an electric control box-driven locking and lifting mechanism combined with a lifting and translating mechanism, the time-consuming and labor-intensive problem in the transportation of special drones is solved, realizing automatic loading, unloading and transfer, and is suitable for efficient transfer in harsh environments.

CN116142828BActive Publication Date: 2025-12-05GUIZHOU AEROSPACE NANHAI SCI & TECH
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Patent Information

Application Number
CN202310328969.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-30
Publication Date
2025-12-05
Estimated Expiration
2043-03-30

AI Technical Summary

Technical Problem

Existing technologies lack dedicated automatic locking and loading/unloading devices, making it time-consuming and labor-intensive for special drones to transport and transfer, and making it difficult to achieve the function of transferring them to the container in one go.

Method used

A special UAV transfer device was designed, including a transfer trolley, an automatic loading and unloading device, and a vehicle-mounted fixing device. It adopts an electrical control box, a locking mechanism, a lifting mechanism, and a fixing interface. The automatic locking and lifting of the UAV is achieved by a motor-driven lead screw and chuck. Combined with the lifting and translation mechanism, the automatic loading, unloading, and transfer of the UAV are realized.

Benefits of technology

It enables automatic loading, unloading, transfer and storage of special drones, is suitable for harsh environments, and can be completed by 1-2 people, thus improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116142828B_ABST
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Abstract

The application discloses a special unmanned plane transfer device, which comprises a transfer trolley, an automatic loading and unloading device and a vehicle-mounted fixing device. The transfer trolley is composed of an electric control box, a locking mechanism, a lifting mechanism and a fixing interface. The electric control box provides power. The locking mechanism is driven by a first locking motor to drive a first lead screw to move, so that a first claw locks and transfers an unmanned plane sliding sledge. The lifting mechanism is driven by a lifting motor to drive a fork-shaped frame to lift. The automatic loading and unloading device comprises a lifting mechanism and a translation mechanism. The lifting mechanism is driven by a chain and a sprocket to drive a second lead screw to lift. The translation mechanism cooperates with the lifting mechanism to transfer the unmanned plane into a shelter. The vehicle-mounted fixing device comprises a second locking motor, a third lead screw, a second claw and a lock catch. The lock catch is provided with a positioning guide pin. The second locking motor drives the third lead screw to drive the second claw and the lock catch to lock the unmanned plane.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of electromechanical equipment, and particularly relates to a special unmanned aerial vehicle transfer device. BACKGROUND

[0002] The special unmanned aerial vehicle is a special device, and the product is large in size, complex in shape and difficult to transport. Although there are many lifting and transporting devices on the market, which are various in types and wide in functions, the special unmanned aerial vehicle cannot be transported and transferred by using the special device.

[0003] The device is disclosed in the application with the publication number CN216468013U, relates to the technical field of device transfer, and improves the stability of the device during movement by clamping and fixing the device. However, when the device is placed on the moving device, the placement direction of the device needs to be adjusted manually, and then the device is fixed by using the clamping device. The manual adjustment of the device is time-consuming and laborious. The application includes a moving base and moving wheels installed at the bottom of the moving base. A mounting groove is formed in the middle of the moving base, and a bottom plate is fixedly installed at the bottom of the mounting groove. The rotation of the motor output end drives the rotation of the rotating plate, so as to adjust the direction of the device placed above. Then, the screw is rotated to clamp and fix the placed device, so as to ensure the stability of the device during movement. However, there is no special automatic locking and loading and unloading device for the special unmanned aerial vehicle, and the device cannot realize the function of one-time transfer to the shelter.

[0004] Therefore, a product is needed to comprehensively analyze the structural characteristics and comprehensive performance of the components of the special unmanned aerial vehicle, optimize the locking and loading and unloading device, and realize the functions of automatic entry and exit of the shelter, loading and storage and transportation of the unmanned aerial vehicle. SUMMARY

[0005] In order to solve the above problems, the application aims to provide a special unmanned aerial vehicle transfer device,

[0006] In order to achieve the above purpose, the application adopts the following technical scheme: a special unmanned aerial vehicle transfer device, which comprises a transfer trolley, an automatic loading and unloading device and a vehicle-mounted fixing device,

[0007] The transfer trolley is composed of an electric control box, a locking mechanism, a lifting mechanism and a fixing interface. The electric control box provides power. The locking mechanism is driven by a first locking motor to move a first screw rod to lock and transfer the unmanned aerial vehicle skid by using a first clamping jaw. The lifting mechanism is driven by a lifting motor to lift a fork-shaped frame.

[0008] The automatic loading and unloading device comprises a lifting mechanism and a translation mechanism, the lifting mechanism (second lead screw is driven by chain and sprocket cooperation to realize lifting, the translation mechanism cooperates with the lifting mechanism to realize unmanned aerial vehicle transfer to the shelter;

[0009] The vehicle-mounted fixing device comprises a second locking motor, a third lead screw, a second clamping jaw and a lock catch, the lock catch is provided with a positioning guide pin, the second locking motor drives the third lead screw to drive the second clamping jaw and the lock catch to lock the unmanned aerial vehicle.

[0010] The fixing interface on the transfer trolley is arranged on the lower layer of the trolley, and the fixing interface is provided with a guide groove matched with the positioning guide pin on the vehicle-mounted fixing device.

[0011] The locking mechanism is arranged on the upper layer of the trolley, and the first clamping jaw is symmetrically arranged along the first lead screw, the first locking motor is installed at the end of the first lead screw, the first clamping jaw is provided with a supporting base in the middle, and a first locking sensor is installed at the connection between the electric control box and the locking mechanism.

[0012] The first lead screw adopts two-section reverse thread lead screw.

[0013] The lifting mechanism connects the upper layer and the lower layer of the trolley through two symmetrical fork-shaped frames, and a lifting motor is further arranged on the lower layer.

[0014] The lifting mechanism is composed of a plurality of supporting frames, and a bracket is horizontally arranged.

[0015] The vehicle-mounted fixing device is provided with a shaft connector close to the second locking motor end, and a second sensor is arranged at the other end opposite to the second locking motor.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] 1. The transfer device composed of the transfer trolley, the automatic loading and unloading device and the vehicle-mounted fixing device can realize the automatic loading, transfer, storage and transportation of special unmanned aerial vehicles, meets the transfer of special unmanned aerial vehicles in harsh environments such as fields, and 1-2 workers can complete the transfer of unmanned aerial vehicles, and the work efficiency is high.

[0018] 2. The electric control box, the locking mechanism, the lifting mechanism and the fixing interface are arranged on the transfer trolley, the lead screw is driven by the motor to drive the clamping jaw to lock the unmanned aerial vehicle, and the motor and the fork-shaped frame are used to realize the lifting of the unmanned aerial vehicle.

[0019] 3. The lifting mechanism and the translation mechanism on the automatic loading and unloading device, the lifting mechanism drives the chain and the lead screw by the motor to realize the movement of the unmanned aerial vehicle from the ground to the shelter.

[0020] 4. The positioning guide pin on the vehicle-mounted fixing device cooperates with the positioning guide pin on the fixed interface of the transfer trolley to realize positioning, and then the clamping claw locks the fixed interface to realize the fixing of the unmanned aerial vehicle in the shelter. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.

[0022] Figure 1 It is a schematic diagram of the overall structure of the special unmanned aerial vehicle transfer device in the present application.

[0023] Figure 2 It is a schematic diagram of the overall structure of the transfer trolley operation in the special unmanned aerial vehicle transfer device in the present application.

[0024] Figure 3 It is a front view of the present application. Figure 2

[0025] Figure 4 It is a top view of the present application. Figure 2

[0026] Figure 5 It is a schematic diagram of the locking mechanism in the transfer trolley in the special unmanned aerial vehicle transfer device in the present application.

[0027] Figure 6 It is a schematic diagram of the lifting mechanism of the automatic loading and unloading device in the special unmanned aerial vehicle transfer device in the present application.

[0028] Figure 7 It is a schematic diagram of the structure of the vehicle-mounted fixing device in the special unmanned aerial vehicle transfer device in the present application.

[0029] Figure 8 It is an operation diagram of the lifting mechanism of the automatic loading and unloading device in the special unmanned aerial vehicle transfer device in the present application.

[0030] Figure 9 It is an enlarged view of a in the present application. Figure 8

[0031] ​​​In the figure, 1 - electric control box; 2 - locking mechanism; 21 - first locking motor; 22 - first screw rod; 23 - first clamping jaw; 24 - first locking sensor; 25 - support base; 3 - lifting mechanism; 31 - lifting motor; 32 - fork frame; 4 - fixed interface; 41 - guide groove; 5 - unmanned aerial vehicle skid; 6 - lifting mechanism; 61 - chain; 62 - sprocket; 63 - second screw rod; 64 - bracket; 7 - translation mechanism; 8 - second locking motor; 9 - third screw rod; 10 - second clamping jaw; 11 - lock; 12 - guide pin; 13 - shaft connector; 14 - second sensor; A - transfer trolley; B - automatic loading and unloading device; C - vehicle-mounted fixing device. DETAILED DESCRIPTION

[0032] The application will be further described below in conjunction with the drawings and specific embodiments, but it should not be understood that the scope of the subject matter described herein is limited to the following embodiments. Any modifications, replacements and changes made according to ordinary technical knowledge and conventional means without departing from the technical idea of the application are included in the scope of the application.

[0033] REFERENCE Figure 1 A special unmanned aerial vehicle transfer device, comprising a transfer trolley A, an automatic loading and unloading device B and a vehicle-mounted fixing device C,

[0034] REFERENCE Figures 2-5 The transfer trolley A is composed of an electric control box 1, a locking mechanism 2, a lifting mechanism 3 and a fixed interface 4. The electric control box 1 provides power. The locking mechanism 2 drives the first screw rod 22 to move through the first locking motor 21 to realize the locking of the first clamping jaw 23 on the unmanned aerial vehicle skid 5 and transfer. The unmanned aerial vehicle support skid 5 is provided with a clamping interface to realize the clamping and transfer of the unmanned aerial vehicle.

[0035] The fixed interface 4 on the transfer trolley A is arranged on the lower layer of the trolley. The fixed interface 4 is provided with a guide groove 41 matched with the positioning guide pin 12 on the vehicle-mounted fixing device C to realize the locking in the cabin.

[0036] REFERENCE Figure 3 The lifting mechanism 3 is driven by the lifting motor 31 to realize the lifting of the fork frame 32. The lifting mechanism 3 connects the upper layer and the lower layer of the trolley through two symmetrical fork frames 32. The lifting motor 31 is further arranged on the lower layer. The transfer trolley A is mainly used for the transfer transportation function after the unmanned aerial vehicle is unloaded and the cabin fixing when the unmanned aerial vehicle is loaded on the vehicle.

[0037] REFERENCE Figure 4 and Figure 5The locking mechanism 2 is arranged on the upper layer of the trolley, and a first clamping jaw 23 is symmetrically arranged along a first lead screw 22. A first locking motor 21 is installed at the end of the first lead screw 22. A supporting base 25 is arranged in the middle of the first clamping jaw 23. A first locking sensor 24 is installed at the connection between the electric control box 1 and the locking mechanism 2. The first lead screw 22 adopts a two-section reverse thread lead screw.

[0038] With reference to Figure 6 The automatic loading and unloading device B includes a lifting mechanism 6 and a translation mechanism 7, which can realize the functions of automatic in-out of the cabin, loading, and storage and transportation of the unmanned aerial vehicle. The lifting mechanism 6 is driven by a chain 61 and a sprocket 62 to realize lifting through a second lead screw 63. The translation mechanism 7 cooperates with the lifting mechanism 6. The lifting mechanism 6 is composed of a plurality of supporting frames, and a bracket 64 is horizontally arranged. The unmanned aerial vehicle is transferred into the shelter;

[0039] With reference to Figure 7 The vehicle-mounted fixing device C includes a second locking motor 8, a third lead screw 9, a second clamping jaw 10, and a lock 11. The lock 11 is positioned by a positioning guide pin 12. The second locking motor 8 drives the third lead screw 9 to drive the second clamping jaw 10 and the lock 11 to lock the unmanned aerial vehicle. The vehicle-mounted fixing device C is provided with a shaft connector 13 near the end of the second locking motor 8, and a second sensor 14 is arranged at the other end opposite to the second locking motor 8.

[0040] Action description:

[0041] Ground transfer of the unmanned aerial vehicle: The transfer trolley A is pushed to the lower part of the unmanned aerial vehicle. The lifting mechanism 3 of the transfer trolley A is operated to rise. The locking mechanism 2 locks the unmanned aerial vehicle. The lifting mechanism 3 continues to rise to lift the unmanned aerial vehicle off the ground, thereby realizing the transfer of the unmanned aerial vehicle.

[0042] Rising of the unmanned aerial vehicle into the shelter: The transfer trolley A transports the unmanned aerial vehicle to the bracket 64 of the lifting mechanism 6 of the automatic loading and unloading device B. After the unmanned aerial vehicle is lifted by the second lead screw 63 and the chain 61 driven by the motor of the lifting mechanism 6, the translation mechanism 7 drives the unmanned aerial vehicle (including the transfer trolley A) to move into the shelter. The unmanned aerial vehicle is positioned to the specified position, and the lifting mechanism 6 is lowered.

[0043] Fixing of the unmanned aerial vehicle in the shelter: The positioning guide pin 12 arranged on the vehicle-mounted fixing device C and the guide groove 41 on the transfer trolley are matched, so that the positioning pin is inserted into the guide groove 41. Then, the lock 11 is locked with the transfer trolley A. The lifting mechanism 6, the translation mechanism 7, and the vehicle-mounted fixing device C are mutually locked to avoid misoperation of the automatic device.

[0044] The above has carried out the detailed introduction to the special unmanned plane transfer device provided by the application, the structure and working principle of the application are described by applying specific examples in this paper, the above embodiment description is only used for helping understanding the method and core idea of the application. It should be pointed out that for ordinary skilled person in the art, without departing from the principle of the application, the application can be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the application.

Claims

1. A special unmanned aerial vehicle transfer device, characterized in that: Including transfer trolley (A), automatic loading and unloading device (B) and vehicle-mounted fixing device (C), The transfer trolley (A) is composed of an electric control box (1), a locking mechanism (2), a lifting mechanism (3) and a fixed interface (4), the electric control box (1) provides power, the locking mechanism (2) drives the first screw rod (22) to move through the first locking motor (21) to realize the locking of the first clamping jaw (23) on the unmanned aerial vehicle skid (5) and transfer; the lifting mechanism (3) is driven by the lifting motor (31) to realize lifting by the fork-shaped frame (32); The automatic loading and unloading device (B) includes a lifting mechanism (6) and a translation mechanism (7), the lifting mechanism (6) drives the second screw rod (63) to realize lifting through the cooperation of the chain (61) and the chain wheel (62), the translation mechanism (7) cooperates with the lifting mechanism (6) to realize the transfer of the unmanned aerial vehicle into the shelter; The vehicle-mounted fixing device (C) includes a second locking motor (8), a third screw rod (9), a second clamping jaw (10) and a lock catch (11), the lock catch (11) is positioned by the positioning guide pin (12), the vehicle-mounted fixing device (C) is provided with an axle connector (13) close to the end of the second locking motor (8), and a second sensor (14) is arranged at the other end opposite to the second locking motor (8), the second locking motor (8) drives the third screw rod (9) to drive the second clamping jaw (10) and the lock catch (11) to lock the unmanned aerial vehicle; The fixed interface (4) on the transfer trolley (A) is arranged on the lower layer of the trolley, the fixed interface (4) is provided with a guide groove (41) matched with the positioning guide pin (12) on the vehicle-mounted fixing device (C), the locking mechanism (2) is arranged on the upper layer of the trolley, and the first clamping jaw (23) is symmetrically arranged along the first screw rod (22), the first locking motor (21) is installed at the end of the first screw rod (22), the first clamping jaw (23) is provided with a supporting base (25) in the middle, and a first locking sensor (24) is installed at the connection between the electric control box (1) and the locking mechanism (2).

2. The special drone transfer device of claim 1, wherein: The first screw rod (22) adopts two-section reverse thread screw rod.

3. The special drone transfer device of claim 1, wherein: The lifting mechanism (3) connects the upper layer and the lower layer of the trolley through two symmetrical fork-shaped frames (32), and the lifting motor (31) is further arranged on the lower layer.

4. The special drone transfer device of claim 1, wherein: The lifting mechanism (6) is composed of a plurality of supporting frames, and a bracket (64) is horizontally arranged.

Citation Information

Patent Citations

  • Medium and large equipment transfer device

    CN216468013U

  • Special unmanned aerial vehicle transfer device

    CN219751280U