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CN-121062950-B - Unmanned aerial vehicle cargo hold system of plugging into

CN121062950BCN 121062950 BCN121062950 BCN 121062950BCN-121062950-B

Abstract

The invention relates to the low-altitude economic field, in particular to an unmanned aerial vehicle cargo hold connection system, which comprises a separated cargo hold and a cargo hold connection station, wherein the separated cargo hold is connected with a logistics unmanned aerial vehicle through an intermediate connector, the intermediate connector is connected with a matching surface of the separated cargo hold through a padlock structure, after the cargo hold is separated from the unmanned aerial vehicle, the cargo hold can be vertically and downwards transported from an unmanned aerial vehicle take-off and landing platform to a lower space and horizontally pushed to a designated position through the cargo hold connection station, and the reverse cargo taking action from the lower space to an upper space can be realized, so that the transfer task of the cargo hold between the unmanned aerial vehicle take-off and landing platform and the logistics bin is completed. The invention has novel design, greatly improves the automatic operation efficiency of the unmanned aerial vehicle community logistics system, is used as important equipment of the unmanned aerial vehicle community logistics and security system, and has higher application value.

Inventors

  • GONG XIAOYANG
  • CHENG TIANCAI
  • FENG JIASHUO
  • RONG KANG

Assignees

  • 内蒙古工业大学

Dates

Publication Date
20260505
Application Date
20251017

Claims (7)

  1. 1. An unmanned aerial vehicle cargo bay docking system, comprising: A split cargo hold (1); The middle connector (2) is used for connecting the logistics unmanned aerial vehicle and the separation type cargo hold (1) through the middle connector (2), the middle connector (2) is connected with the matching surface of the separation type cargo hold (1) through a padlock structure, the padlock structure comprises a lock bar (3) and a lock hook assembly (4), and the lock hook assembly (4) is locked or unlocked and separated from the lock bar (3) under the action of a driving locking device (5); The cargo hold connection station (6) comprises a lifting mechanism (601), a pushing mechanism (602) and a connection box body (603), wherein the pushing mechanism (602) and the lifting mechanism (601) are arranged in the connection box body (603), and the lifting mechanism (601) receives the separated cargo hold (1) and conveys the separated cargo hold (1) to a certain height, and then the separated cargo hold (1) is transferred by the pushing mechanism (602) and horizontally pushed to a designated position; The intermediate connector (2) comprises a body (201), and four fasteners (202) and four connecting holes (203) are arranged around the body (201); The upper part of the middle connector (2) is fixed on the logistics unmanned aerial vehicle through four fasteners (202), and is connected with a landing gear of the logistics unmanned aerial vehicle through four connecting holes (203); The lock bar (3) is fixed in a mounting groove on the bottom surface of the middle connector (2), and the lock hook assembly (4) and the driving locking device (5) are mounted in the mounting groove on the top of the separated cargo hold (1); The number of the lock bars (3) is two; The lock hook assembly (4) comprises two rotating lock hooks (401), the number of the rotating lock hooks (401) is two, the rotating lock hooks are arranged in a mutually deviating mode, the rotating lock hooks (401) are in hooking fit with corresponding lock bars (3), a front supporting shaft (402) is fixed at the front end of each rotating lock hook (401), a rear supporting shaft (403) is fixed at the rear end of each rotating lock hook, and the front supporting shaft (402) and the rear supporting shaft (403) are both connected to corresponding bearing seats (404) in a rotating mode; the driving locking device (5) comprises a coupler (501) and a driving steering engine (502), and the driving steering engine (502) is in power connection with the rear supporting shaft (403) through the coupler (501).
  2. 2. The unmanned aerial vehicle cargo hold docking system according to claim 1, wherein the driving locking device (5) further comprises a screw steering engine (503), a locking plate (504) and a locking pin shaft (505), the screw steering engine (503) is installed in an installation groove at the top of the separated cargo hold (1), a screw (506) is fixed on a driving shaft of the screw steering engine (503), the screw (506) is in threaded connection with the locking plate (504), the locking plate (504) is in sliding connection with the two front supporting shafts (402), locking holes (507) are formed in the locking plate (504), locking pin shafts (505) are fixed at the front ends of the rotary lock hooks (401), and the locking pin shafts (505) are in plug-in fit with the locking holes (507).
  3. 3. The unmanned aerial vehicle cargo hold docking system according to claim 1, wherein a dust-proof plate (7) is arranged on a mounting groove at the top of the separated cargo hold (1), and the dust-proof plate (7) is of a hollowed-out structure corresponding to the rotary latch hook (401).
  4. 4. The unmanned aerial vehicle cargo hold docking system according to claim 1, wherein the mating surface of the middle connector (2) and the separated cargo hold (1) is precisely positioned up and down through a positioning structure; The positioning structure comprises a plurality of positioning hole assemblies (8) and a plurality of positioning pins (9), and the positioning pins (9) are in one-to-one corresponding plug-in fit with the positioning hole assemblies (8); The locating pin (9) is arranged at the top of the split cargo hold (1), and the locating hole assembly (8) is arranged on the intermediate connector (2); The positioning hole assembly (8) comprises positioning holes (801) arranged on the intermediate connector (2), guide sliding sleeves (802) are respectively fixed at two ends of each positioning hole (801), buffer rods (803) capable of sliding up and down are arranged between the guide sliding sleeves (802), springs (804) are sleeved on the buffer rods (803), the lower ends of the springs (804) are pressed on bases of the buffer rods (803), and the upper ends of the springs (804) are pressed on the guide sliding sleeves (802) above.
  5. 5. The unmanned aerial vehicle cargo hold docking system according to claim 1, wherein the lifting mechanism (601) comprises a cargo hold tray (601-1), the cargo hold tray (601-1) is movably connected with a connecting rod seat (601-3) through a cross connecting rod assembly (601-2), a first driving electric cylinder (601-4) is arranged on the connecting rod seat (601-3), the telescopic end of the first driving electric cylinder (601-4) is connected with the movable end of the cross connecting rod assembly (601-2), a vertical guide rod (601-5) which is vertically arranged is fixed on the connecting rod seat (601-3), the upper end of the vertical guide rod (601-5) is connected with the docking box (603) through a guide rod fixing seat (601-6), a linear bearing (601-7) is connected onto the vertical guide rod (601-5) in a sliding mode, and the linear bearing (601-7) is fixed on the cargo hold tray (601-1).
  6. 6. The unmanned aerial vehicle cargo hold docking system according to claim 1, wherein the pushing mechanism (602) comprises two movable side plates (602-1), the movable side plates (602-1) are respectively arranged on two sides of the lifting mechanism (601), two sides of each movable side plate (602-1) are connected with the docking box body (603) through a sliding guide assembly (602-2), a second driving electric cylinder (602-3) is arranged below each movable side plate (602-1), and the telescopic ends of the second driving electric cylinders (602-3) are connected with the movable side plates (602-1); The movable side plate (602-1) is provided with a linear module (602-4) on one side close to the lifting mechanism (601), a cargo hold bracket (602-5) is arranged on a sliding seat of the linear module (602-4), support bars (10) are arranged on two side faces of the separated cargo hold (1), and the cargo hold bracket (602-5) is in lifting fit with the support bars (10).
  7. 7. The unmanned aerial vehicle cargo hold docking system of claim 6, wherein the cargo hold bracket (602-5) is provided with a rectangular cargo hold positioning groove (602-6), the bottom of the supporting bar (10) is provided with a positioning protrusion (1001), and the positioning protrusion (1001) is in embedded fit with the rectangular cargo hold positioning groove (602-6) to prevent the cargo hold from slipping in the transferring process.

Description

Unmanned aerial vehicle cargo hold system of plugging into Technical Field The invention relates to the field of low-altitude economy, in particular to an unmanned aerial vehicle cargo hold connection system. Background With the gradual landing of low-altitude economy, unmanned aerial vehicle community logistics develop rapidly, and part of large logistics enterprises have preemptively laid out community logistics systems. In a community logistics system, a standardized unmanned aerial vehicle separation type cargo hold is widely adopted as a transportation carrier, and automatic connection of the cargo hold becomes a key technology of the logistics system. At present, when unmanned aerial vehicle carries out commodity circulation task, the cargo hold adopts artifical mount and separation more, wastes time and energy, inefficiency, is unfavorable for automatic commodity circulation operation, and the manual work of cargo hold is connected and is loaded and unloaded and have influenced the automated process of community logistics system greatly. With the quick landing of unmanned logistics system of community, unmanned on duty's commodity circulation website is quietly rising, and the community urgently needs a large amount of unmanned aerial vehicle commodity circulation to connect the point, accomplishes the connection and the transportation of cargo hold. Automatic mounting and releasing of unmanned aerial vehicle separation type cargo holds and transferring of cargo holds from an unmanned aerial vehicle to a cargo taking stream bin are two major technical problems of an unmanned community logistics system. Disclosure of Invention Based on the problems, the invention aims to provide an unmanned aerial vehicle cargo hold connection system, which adopts the following technical scheme: the invention provides an unmanned aerial vehicle cargo hold docking system, comprising: A separate cargo compartment; the middle connector is connected with the logistics unmanned aerial vehicle and the separated cargo hold, the middle connector is connected with the matching surface of the separated cargo hold through a padlock structure, the padlock structure comprises a lock bar and a lock hook component, and the lock hook component is locked or unlocked and separated from the lock bar under the action of a driving locking device; The cargo hold connection station comprises a lifting mechanism, a pushing mechanism and a connection box body, wherein the pushing mechanism and the lifting mechanism are both arranged in the connection box body, and the lifting mechanism receives the separated cargo hold and conveys the separated cargo hold to a certain height, and then the separated cargo hold is transferred by the pushing mechanism and horizontally pushed to a designated position. Preferably, the intermediate connector comprises a body, four fasteners and four connecting holes are arranged around the body; The middle connector is fixed on the logistics unmanned aerial vehicle through four fasteners, and meanwhile, the landing gear of the logistics unmanned aerial vehicle is connected through four connecting holes. Preferably, the lock bar is fixed in a mounting groove on the bottom surface of the intermediate connector, and the lock hook assembly and the driving locking device are mounted in the mounting groove on the top of the separated cargo hold; The number of the lock bars is two; The lock hook assembly comprises two rotating lock hooks which are arranged in a mutually deviating and symmetrical way, the rotating lock hooks are in hooking fit with corresponding lock levers, a front support shaft is fixed at the front end of the rotating lock hooks, a rear support shaft is fixed at the rear end of the rotating lock hooks, and the front support shaft and the rear support shaft are both connected to the corresponding bearing seats in a rotating way; The driving locking device comprises a coupler and a driving steering engine, and the driving steering engine is in power connection with the rear supporting shaft through the coupler. Preferably, the driving locking device further comprises a screw steering engine, a locking plate and a locking pin shaft, the screw steering engine is installed in an installation groove at the top of the separated cargo compartment, a screw is fixed on a driving shaft of the screw steering engine, the screw is in threaded connection with the locking plate, the locking plate is in sliding connection with two front supporting shafts, locking holes are formed in the locking plate, the front end of the rotary lock hook is fixed with the locking pin shaft, and the locking pin shaft is in splicing fit with the locking holes. Preferably, a dust guard is arranged on the mounting groove at the top of the separated cargo compartment, and the position of the dust guard corresponding to the rotary latch hook is in a hollow structure. Preferably, the matching surface of the middle connector and the separated