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CN-122009551-A - Heavy-load unmanned aerial vehicle frame lightweight suspension equipment

CN122009551ACN 122009551 ACN122009551 ACN 122009551ACN-122009551-A

Abstract

The invention relates to the technical field of unmanned aerial vehicles and discloses a lightweight suspension device for a heavy-load unmanned aerial vehicle rack, which comprises an unmanned aerial vehicle main body, wherein a loading mechanism is fixedly connected to the lower side of the unmanned aerial vehicle main body, an adjustable suspension mechanism is arranged in the loading mechanism, buffer supporting mechanisms are fixedly connected to the lower sides of four corners of the loading mechanism, and a motor is fixedly connected to the middle part of the upper side of the loading mechanism. According to the invention, the loading mechanism, the adjustable suspension mechanism and the motor are matched, so that the problems that the traditional large-load unmanned aerial vehicle suspension device mostly adopts a fixed mounting structure, the mounting position and the distance cannot be flexibly adjusted, and the requirements of different sizes and weights are difficult to adapt to are solved, and the buffer supporting mechanism is used for relieving the problems that the large impact can be generated in the take-off and landing process of the large-load unmanned aerial vehicle, the buffer mechanism of the traditional suspension device is simple in design, limited in damping effect and poor in supporting stability, and the unmanned aerial vehicle is easy to topple when parked.

Inventors

  • XIA ZONGQUAN
  • WU XIANGYANG

Assignees

  • 洲际联合超伦科技（北京）有限公司

Dates

Publication Date
20260512
Application Date
20260323

Claims (10)

  1. 1. The lightweight suspension device for the high-load unmanned aerial vehicle rack comprises an unmanned aerial vehicle main body (1) and is characterized in that a loading mechanism (2) is fixedly connected to the lower side of the unmanned aerial vehicle main body (1), an adjustable suspension mechanism (3) is arranged in the loading mechanism (2), buffer supporting mechanisms (5) are fixedly connected to the lower sides of four corners of the loading mechanism (2), and a motor (4) is fixedly connected to the middle of the upper side of the loading mechanism (2); The adjustable suspension mechanism (3) is used for realizing position adjustment and stable suspension of a mounting load and adapting to different load mounting demands, the buffer support mechanism (5) is used for absorbing take-off and landing impact of the unmanned aerial vehicle, the loading mechanism (2) provides a mounting foundation for each functional component, and the motor (4) provides power for the adjustable suspension mechanism (3).
  2. 2. The lightweight suspension device for the high-load unmanned aerial vehicle rack of claim 1, wherein the loading mechanism (2) comprises a frame body (21) fixedly connected to the lower side of the unmanned aerial vehicle main body (1), a bottom plate (24) fixedly connected to the lower side of the frame body (21) and four sliding grooves (23) uniformly and fixedly connected to the inner wall of the upper side of the frame body (21), and four notches (22) are uniformly formed in the periphery of the frame body (21).
  3. 3. The lightweight suspension device for the high-load unmanned aerial vehicle rack of claim 2, wherein the adjustable suspension mechanism (3) comprises a gear (31) fixedly connected to the output end of the motor (4) and four sliding parts (32) respectively and slidably connected to the inside of the four sliding grooves (23), mounting parts (34) are arranged in the middle of the four notches (22), the size of the notches (22) corresponds to the size of the mounting parts (34), and the mounting parts (34) are fixedly connected to one end of the sliding parts (32).
  4. 4. The lightweight suspension device for the high-load unmanned aerial vehicle rack according to claim 3, wherein the middle of the mounting piece (34) is provided with a second channel groove (35) in a penetrating mode, one end of the sliding piece (32) is provided with a first channel groove (33) in a penetrating mode, the first channel groove (33) and the second channel groove (35) are perpendicular to each other and are communicated with each other, one side, close to the gear (31), of one end, away from the first channel groove (33) of the sliding piece (32) is fixedly connected with a rack (36), the gear (31) is meshed with the rack (36), and one ends, away from the first channel groove (33), of the four sliding pieces (32) are respectively arranged at the middle of the corresponding first channel groove (33) and the middle of the second channel groove (35).
  5. 5. The lightweight suspension device for the high-load unmanned aerial vehicle rack according to claim 2, wherein the buffer support mechanism (5) comprises a fixed connection cylinder (51) fixedly connected to the lower side of the frame body (21), a fixed connection ring (52) fixedly connected to the periphery of the lower end of the fixed connection cylinder (51) and a sliding column (55) slidingly connected to the inside of the fixed connection cylinder (51), a plurality of through holes (53) are formed in the upper side of the fixed connection ring (52) in a penetrating mode, and a base plate (54) is fixedly connected to the lower end of the sliding column (55).
  6. 6. The lightweight suspension device for the high-load unmanned aerial vehicle frame according to claim 5, wherein springs (56) are sleeved outside the sliding columns (55), the lower ends of the springs (56) are fixedly connected with the base plates (54), the upper ends of the springs (56) are fixedly connected with the fixed connection rings (52), the springs (56) are arranged between the base plates (54) and the fixed connection rings (52), and a plurality of extension supporting assemblies (57) are uniformly and fixedly connected to the periphery of the fixed connection rings (52).
  7. 7. The lightweight suspension device for the high-load unmanned aerial vehicle frame as claimed in claim 6, wherein the extension supporting component (57) comprises a post (571) fixedly connected to the upper side of the periphery of the base plate (54), a fixedly connected block (572) fixedly connected to the top end of the post (571), and two connecting rotating pieces (573) respectively connected to two opposite sides of the fixedly connected block (572) in a rotating manner, wherein one supporting leg (574) is connected between one ends, far away from the fixedly connected block (572), of the two connecting rotating pieces (573).
  8. 8. The lightweight suspension device for the high-load unmanned aerial vehicle frame of claim 7, wherein one end, far away from the connecting piece (573), of the supporting leg (574) is fixedly connected with a stable foot pad (575), the lower side of the stable foot pad (575) is fixedly connected with an anti-slip pad (576), and anti-slip lines are arranged on the lower side of the anti-slip pad (576).
  9. 9. The lightweight suspension device for the high-load unmanned aerial vehicle rack is characterized in that the post rod (571) is arranged in the middle of the corresponding through hole (53), a first fixedly-connected part (577) is fixedly connected to the outer wall of the fixedly-connected ring (52), a second fixedly-connected part (578) is fixedly connected to one side, close to the post rod (571), of the upper section of the supporting leg (574), a transfer strip (579) is rotatably connected to the middle of the first fixedly-connected part (577), and one end, far away from the first fixedly-connected part (577), of the transfer strip (579) is rotatably connected to the middle of the second fixedly-connected part (578).
  10. 10. The lightweight suspension device for the high-load unmanned aerial vehicle rack of claim 6, wherein the loading mechanism (2) and the adjustable suspension mechanism (3) are both high-strength lightweight compound Jin Caizhi, and the springs (56) of the buffer support mechanism (5) are high-strength corrosion-resistant springs.

Description

Heavy-load unmanned aerial vehicle frame lightweight suspension equipment Technical Field The invention relates to the technical field of unmanned aerial vehicles, in particular to a lightweight suspension device for a high-load unmanned aerial vehicle rack. Background In the application scene of the large-load unmanned aerial vehicle, the suspension equipment is a core component for realizing load mounting and guaranteeing flight stability, and the load capacity and the endurance efficiency of the unmanned aerial vehicle are directly influenced by the lightweight design and mounting suitability of the suspension equipment. The traditional big load unmanned aerial vehicle suspension equipment adopts fixed mounting structure more, mounting position and interval can't be adjusted in a flexible way, be difficult to adapt to not unidimensional, the load demand of weight, and fixed knot constructs easily because of load focus skew leads to unmanned aerial vehicle gesture unbalance in the flight process, influence flight safety, simultaneously, tradition equipment material selection and structural design are unreasonable, the degree of light-weight is not enough, additionally increase unmanned aerial vehicle energy consumption, shorten duration, be difficult to satisfy long-time, long-range operation demand, in addition, big load unmanned aerial vehicle takes off and land in-process can produce great impact, traditional suspension equipment's buffer gear design is simple and crude, mostly single spring buffering is used to the shock attenuation effect is limited, easily lead to mounting load and equipment itself to receive vibration damage, especially when the take off and land in complicated topography, problem that impact protection ability is not enough is more outstanding, partial equipment possesses basic buffer function, but support stability is poor, easy to take place to empty when unmanned aerial vehicle parks, further increase equipment and the damage risk of load. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a high-load unmanned aerial vehicle rack light-weight suspension device which is special for flexible adjustment of mounting, high-efficiency buffering and damping and high-strength light-weight characteristics so as to meet the requirements of modern operation. In order to achieve the above purpose, the present invention provides the following technical solutions: The lightweight suspension device for the high-load unmanned aerial vehicle rack comprises an unmanned aerial vehicle main body, wherein a loading mechanism is fixedly connected to the lower side of the unmanned aerial vehicle main body, an adjustable suspension mechanism is arranged in the loading mechanism, buffer supporting mechanisms are fixedly connected to the lower sides of four corners of the loading mechanism, and a motor is fixedly connected to the middle part of the upper side of the loading mechanism; The adjustable suspension mechanism is used for realizing position adjustment and stable suspension of a mounting load and adapting to different load mounting requirements, the buffer support mechanism is used for absorbing the lifting impact of the unmanned aerial vehicle, the loading mechanism provides a mounting foundation for each functional component, and the motor provides power for the adjustable suspension mechanism; Further, the loading mechanism comprises a frame body fixedly connected to the lower side of the unmanned aerial vehicle main body, a bottom plate fixedly connected to the lower side of the frame body and four sliding grooves uniformly and fixedly connected to the inner wall of the upper side of the frame body, and four notches are uniformly formed in the periphery of the frame body; Further, the adjustable suspension mechanism comprises a gear fixedly connected to the output end of the motor and four sliding parts respectively and slidably connected to the inside of the four sliding grooves, mounting parts are arranged in the middle of the four notches, the size of the notch corresponds to that of the mounting part, and the mounting part is fixedly connected to one end of the sliding part; Further, a second channel groove is formed in the middle of the mounting piece in a penetrating manner, a first channel groove is formed in the middle of one end of the sliding piece in a penetrating manner, the first channel groove is perpendicular to and communicated with the second channel groove, a rack is fixedly connected to one side, close to the gear, of one end, away from the first channel groove, of the sliding piece, the gear is meshed with the rack, and one ends, away from the first channel groove, of the four sliding pieces are respectively arranged in the middle of the corresponding first channel groove and the middle of the corresponding second channel groove; further, the buffer supporting mechanism comprises a fixed connection cylinder fixedly connected to