CN218594580U

CN218594580U - Modular unmanned aerial vehicle parachute cabin release mechanism

Info

Publication number: CN218594580U
Application number: CN202223138110.3U
Authority: CN
Inventors: 谢立东; 段进雄; 于勇飞
Original assignee: Sichuan Special Vehicle Science And Technology Co ltd
Current assignee: Sichuan Special Vehicle Science And Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-10
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a combined unmanned aerial vehicle parachute bay unlocking mechanism, including framework and parachute bay lid, the side of framework is provided with drive mechanism, drive mechanism includes fixed box, rotating screw, solid fixed ring, drive motor and driving belt, fixed box installs in the framework side, rotating screw is located inside the fixed box, solid fixed ring cover is established at rotating screw central point, the driving motor is installed in the fixed box side, driving belt connects between solid fixed ring and drive motor; the transmission motor is rotatory, and two sliding blocks slide towards the direction of carrying on the back mutually, and inside the gag lever post left the bearing block, the bearing block that is pinned by the gag lever post location was in the unblock state, and canopy unblock is comparatively smooth and easy, and among the above-mentioned release mechanism, two gag lever posts carry on spacingly to the bearing block of canopy avris, and canopy atress is even, avoids the unable unblock condition of canopy to take place.

Description

Modular unmanned aerial vehicle parachute cabin release mechanism

Technical Field

The utility model belongs to the technical field of the aircraft, concretely relates to modular unmanned aerial vehicle parachute cabin release mechanism.

Background

A drone is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device.

The unlocking mechanism of the parachute bay of the existing unmanned aerial vehicle comprises a driving motor and a set of mechanical device, the driving motor carries out locking on corners of the side of the parachute bay cover through gear transmission, the parachute bay cover is not uniform enough under the action force of locking, the motor gear transmission effect is influenced under the action force of reaction, the parachute bay cover is easy to unlock, and the parachute bay cover cannot be opened, so that the combined type unmanned aerial vehicle parachute bay unlocking mechanism is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular unmanned aerial vehicle parachute cabin release mechanism to the parachute cabin hatch cover that proposes among the solution above-mentioned background art receives the effort of hasp not enough even, takes place parachute cabin hatch cover unblock error's problem easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a modular unmanned aerial vehicle parachute bay release mechanism, includes framework and parachute bay lid, framework and parachute bay lid swing joint, and the parachute bay lid is opened, and when unmanned aerial vehicle descended, when can opening the descending, made unmanned aerial vehicle steadily fall to the ground, the side of framework is provided with drive mechanism, drive mechanism includes fixed box, rotation screw, solid fixed ring, drive motor and driving belt, fixed box is installed in the framework side, and fixed box closes with the framework through the screw soon and is connected, dismantled and assembled fixed box, the rotation screw is located inside fixed box, rotates the screw and is connected with fixed box rotation, gu fixed ring cover is established at rotation screw central point, drive motor installs in fixed box side, and drive motor closes with fixed box through the screw soon and is connected, driving belt connects between solid fixed ring and drive motor, all be provided with the sliding block on the tip at rotation screw both ends, two sliding block symmetric distribution are at drive screw's both ends, the tip of sliding block is provided with the gag lever post, the tip of parachute bay lid is provided with the bearing block, bearing block and parachute bay lid structure as an organic whole.

Preferably, the umbrella cabin cover is connected with the frame body through a hinge, the fixing box is connected with the frame body through a screw in a screwing mode, a movable groove is formed in the surface of one side edge of the frame body, and the limiting rod can move in the movable groove.

Preferably, be provided with the transmission shaft on the drive motor, the one end of transmission shaft is coaxial to be provided with the ring piece, the drive belt cover is established in solid fixed ring and ring piece outside, gu fixed ring with rotate screw rod fixed connection, drive belt direction of rotation is unanimous with the transmission shaft direction of rotation.

Preferably, the sliding block and the rotation screw rod are connected through screw thread screwing, the sliding block slides on the rotation screw rod, the change of the position of the limiting rod is realized, when the rotation screw rod rotates along the clockwise direction, the two sliding blocks slide relatively, the bearing block is provided with a through hole, the limiting rod is of an L-shaped structure, and the limiting rod is matched with the through hole.

Preferably, all be provided with actuating mechanism on the frame both sides avris, actuating mechanism includes takes the gear axle, takes the tooth belt, driving motor, location axle and jack-up piece, driving motor, location axle are installed in the frame, and driving motor, location axle are installed respectively in the frame and are close to the position of corner, and driving motor axle center, location axle center are in same vertical plane, the last drive shaft that is provided with of driving motor.

Preferably, take the end connection of gear shaft and drive shaft, take the tooth belt cover to establish and take gear shaft and location off-axial side, the location axle is "T" type structure, the annular has been seted up in the outside on location axle top, framework avris surface is provided with the locating lever, the locating lever runs through the jack-up piece, the jack-up piece is provided with tooth to the surface of taking the tooth belt, and it is rotatory to take the tooth belt, and the jack-up piece receives the effort rotation of taking the tooth belt.

Preferably, the top surface of the jacking block facing the canopy is provided with a jacking ball, the surface of the canopy is provided with a limiting groove, the jacking ball is matched with the limiting groove, a connecting rod is arranged between the jacking block and the canopy, and the connecting rod is movably connected with the canopy.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the drive motor who sets up, driving belt, the rotating screw rod, sliding block and gag lever post, driving motor is rotatory, driving belt drives solid fixed ring rotatory, two sliding blocks slide towards the direction of carrying on the back mutually, the position of two sliding blocks has been adjusted, the gag lever post leaves inside the bearing block, the bearing block that is pinned by the gag lever post location is in the unblock state, canopy lid unblock is comparatively smooth and easy, two gag lever posts symmetric distribution, among the above-mentioned release mechanism, two gag lever posts carry on spacingly to the bearing block of canopy lid avris, two gag lever posts symmetric distribution, make the canopy atress even, avoid the unable unblock's of canopy lid the condition to take place.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic top view of the frame body of the present invention;

FIG. 3 is a schematic view of the front view of the frame body of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention;

FIG. 5 is a schematic view of the positioning shaft of the present invention;

in the figure: 1. a frame body; 2. an umbrella canopy; 3. a bearing block; 4. a fixing box; 5. rotating the screw; 6. a fixing ring; 7. a drive motor; 8. a drive belt; 9. a slider; 10. a limiting rod; 11. a toothed wheel shaft; 12. positioning a rod; 13. a toothed belt; 14. a drive motor; 15. positioning the shaft; 16. jacking the block; 17. ejecting the ball; 18. a limiting groove; 19. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: a combined type unmanned aerial vehicle parachute bay unlocking mechanism comprises a frame body 1 and a parachute bay cover 2, the parachute bay cover 2 is connected with the frame body 1 through a hinge, the parachute bay cover 2 can be opened and closed, the hinge is connected through a screw in a screwing mode, the parachute bay cover 2 and the frame body 1 are combined, the detachable parachute bay cover 2 is arranged on the side face of the frame body 1, a transmission mechanism is arranged on the side face of the frame body 1 and comprises a fixed box 4, a rotating screw 5, a fixed ring 6, a transmission motor 7 and a transmission belt 8, the fixed box 4 is arranged on the side face of the frame body 1 and connected with the frame body 1 through the screw in a screwing mode, the detachable fixed box 4 is arranged inside the fixed box 5, the fixed ring 6 is sleeved at the center of the rotating screw 5, the transmission motor 7 is arranged on the side face of the fixed box 4, the transmission belt 8 is connected between the fixed ring 6 and the transmission motor 7, the transmission belt 8 rotates, the fixed ring 6 is driven, sliding blocks 9 are arranged on the end portions of two ends of the rotating screw 5, the sliding blocks 9 and connected with the rotating screw 5 through the threads in a screwing mode, a limiting rod 10 is arranged on the end portion of the limiting rod 9, the limiting rod 10 is embedded inside a bearing block 3, and the bearing block 3 is arranged on the end portion of the bearing block 2.

In the embodiment, the canopy cover 2 is connected with the frame body 1 through a hinge, the canopy cover 2 can be opened and closed, the hinge is connected through a screw, the canopy cover 2 and the frame body 1 are combined, the canopy cover 2 can be disassembled, the fixing box 4 is connected with the frame body 1 through the screw, a movable groove is formed in the surface of one side edge of the frame body 1, and is beneficial to the movement of the limiting rod 10, a transmission shaft is arranged on the transmission motor 7, a ring block is coaxially arranged at one end of the transmission shaft, a transmission belt 8 is sleeved on the outer sides of the fixing ring 6 and the ring block, the sliding blocks 9 and the rotating screw 5 are connected through threads in a screwing manner, when the rotating screw 5 rotates clockwise, the two sliding blocks 9 slide relatively, the transmission motor 7 runs, the transmission belt 8 drives the fixing ring 6 to rotate, the positions of the two sliding blocks 9 are adjusted, a through hole is formed in the bearing block 3, the limiting rod 10 is of an L-shaped structure, the limiting rod 10 is matched with the through hole, the limiting rod 10 is embedded into the bearing block 3, and the bearing block 3 is positioned.

In this embodiment, the driving mechanisms are disposed on the sides of two sides of the frame 1, each driving mechanism includes a toothed wheel shaft 11, a toothed belt 13, a driving motor 14, a positioning shaft 15 and a jacking block 16, the driving motor 14 and the positioning shaft 15 are mounted on the frame 1, the driving motor 14 is provided with a driving shaft, the toothed wheel shaft 11 is connected to the end of the driving shaft, the toothed belt 13 is sleeved on the outer sides of the toothed wheel shaft 11 and the positioning shaft 15, the driving motor 14 rotates, the toothed wheel shaft 11 rotates, the toothed belt 13 is driven, the positioning shaft 15 is of a "T" type structure, an annular groove is disposed on the outer side of the top end of the positioning shaft 15, the positioning rod 12 is disposed on the side surface of the frame 1, the positioning rod 12 penetrates through the jacking block 16, the jacking block 16 moves along the length direction of the positioning rod 12, teeth are disposed on the surface of the jacking block 16 facing the toothed belt 13, the jacking block 16 is connected to the toothed belt 13 in a staggered manner, the jacking block 16 is driven by the toothed belt 13, the jacking block 16 is provided with a jacking ball 17 facing the top surface of the canopy 2, a limiting groove 18 is disposed on the surface of the canopy 2, the connecting rod 17 is adapted to the limiting groove 18, the canopy block 19 is connected to the canopy 2, and a movable connection rod 19, and a movable connection between the canopy 2.

The utility model discloses a theory of operation and use flow:

when the parachute bay cover on the unmanned aerial vehicle is unlocked and opened, the transmission motor 7 runs, the transmission motor 7 rotates along the anticlockwise direction, the transmission belt 8 drives the fixing ring 6 to rotate, the two sliding blocks 9 slide towards the opposite directions, the positions of the two sliding blocks 9 are adjusted, the limiting rod 10 leaves the inside of the bearing block 3, the bearing block 3 locked by the limiting rod 10 in a positioning mode is in an unlocking state, the parachute bay cover 2 is unlocked smoothly, the parachute bay cover 2 can be opened, the parachute bay cover 2 and the frame body 1 are connected through hinges, the parachute bay cover 2 can be opened and closed, the hinges are connected through screws in a screwing mode, the parachute bay cover 2 and the frame body 1 are combined, the detachable parachute bay cover 2 is arranged, in the unlocking mechanism, the two limiting rods 10 limit the bearing block 3 at the side of the parachute bay cover, the stress of the parachute bay cover 2 is uniform, and the situation that the parachute bay cover 2 cannot be unlocked is avoided.

The driving motor 14 rotates, the gear shaft 11 with the teeth rotates along the clockwise direction, the gear belt 13 with the teeth is driven, the jacking blocks 16 are connected with the gear belt 13 in a staggered mode, the jacking blocks 16 are driven by the gear belt 13, the jacking blocks 16 slide along the length direction of the positioning rods 12, the umbrella cabin cover 2 is jacked up, the umbrella cabin cover 2 is automatically opened, and opening of the parachute is facilitated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular unmanned aerial vehicle parachute bay release mechanism, includes framework (1) and parachute bay lid (2), its characterized in that: the side of framework (1) is provided with drive mechanism, drive mechanism includes fixed box (4), rotates screw rod (5), solid fixed ring (6), drive motor (7) and drive belt (8), install in framework (1) side fixed box (4), it is inside fixed box (4) to rotate screw rod (5) and be located, solid fixed ring (6) cover is established and is put at rotation screw rod (5) central point, install in fixed box (4) side drive motor (7), drive belt (8) are connected between solid fixed ring (6) and drive motor (7), all be provided with sliding block (9) on the tip at rotation screw rod (5) both ends, the tip of sliding block (9) is provided with gag lever post (10), the tip of umbrella cabin cover (2) is provided with bearing block (3).

2. The modular unmanned aerial vehicle canopy unlocking mechanism of claim 1, wherein: the umbrella cabin cover (2) is connected with the frame body (1) through a hinge, the fixing box (4) is connected with the frame body (1) through a screw in a screwing mode, and a movable groove is formed in the surface of one side edge of the frame body (1).

3. The modular unmanned aerial vehicle canopy unlocking mechanism of claim 1, wherein: the transmission motor (7) is provided with a transmission shaft, one end of the transmission shaft is coaxially provided with a ring block, and a transmission belt (8) is sleeved on the outer sides of the fixing ring (6) and the ring block.

4. The modular unmanned aerial vehicle canopy unlocking mechanism of claim 1, wherein: sliding block (9) and rotate and close the connection soon through the screw thread between screw rod (5), when rotating screw rod (5) self along clockwise rotation, two sliding blocks (9) relative slip, the through-hole has been seted up on bearing block (3), gag lever post (10) are "L" type structure, gag lever post (10) and through-hole adaptation.

5. The modular unmanned aerial vehicle canopy unlocking mechanism of claim 1, wherein: all be provided with actuating mechanism on framework (1) both sides avris, actuating mechanism includes takes toothed wheel axle (11), takes toothed belt (13), driving motor (14), location axle (15) and jack-up piece (16), driving motor (14), location axle (15) are installed on framework (1), be provided with the drive shaft on driving motor (14).

6. The modular unmanned aerial vehicle canopy unlocking mechanism of claim 5, wherein: take the end connection of gear shaft (11) and drive shaft, take gear belt (13) cover to establish and take gear shaft (11) and location axle (15) outside, location axle (15) are "T" type structure, the annular has been seted up in the outside on location axle (15) top, framework (1) avris surface is provided with locating lever (12), locating lever (12) run through jack-up piece (16), jack-up piece (16) are provided with tooth towards the surface of taking gear belt (13).

7. The modular unmanned aerial vehicle canopy unlocking mechanism of claim 6, wherein: the umbrella cabin cover is characterized in that a jacking ball (17) is arranged on the top surface of the jacking block (16) facing the umbrella cabin cover (2), a limiting groove (18) is formed in the surface of the umbrella cabin cover (2), the jacking ball (17) is matched with the limiting groove (18), a connecting rod (19) is arranged between the jacking block (16) and the umbrella cabin cover (2), and the connecting rod (19) is movably connected with the umbrella cabin cover (2).