Centering structure for nest of unmanned aerial vehicle

Abstract

The utility model discloses a centering structure for an unmanned aerial vehicle nest. The centering structure comprises a parking apron, a first driving synchronous wheel is arranged on one side of the lower portion of the parking apron, one side of the first driving synchronous wheel is connected with a side synchronous belt in an engaged mode, a first transverse centering rod is arranged on the side, close to the first driving synchronous wheel, of the side synchronous belt, and a second transverse centering rod is arranged on the other side of the side synchronous belt. A transverse moving groove is formed in one side of the middle of the parking apron, a middle synchronous belt is arranged on one side of the transverse moving groove, a first longitudinal centering rod is arranged on one side of the middle synchronous belt, and a second longitudinal centering rod is arranged on the other side of the middle synchronous belt. The area needed by the parking apron can be conveniently reduced, miniaturization and light weight of the nest of the unmanned aerial vehicle can be conveniently achieved, the centering rod is arranged on the edge of the surface of the parking apron, larger space can be conveniently provided for the unmanned aerial vehicle, and the unmanned aerial vehicle can smoothly land.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane nest technical field, concretely for a kind of for unmanned plane nest's centering structure. BACKGROUND

[0002] After unmanned plane completes task, it needs to be accurately landed in nest, and it needs to be guaranteed to be in the center position of nest, which is crucial for the charging interface docking between unmanned plane and nest, subsequent maintenance and the storage management of nest to unmanned plane, if unmanned plane landing position is not accurate, it can lead to charging failure, nest door cannot be normally closed, unmanned plane shakes in nest even falls and other problems, affect the normal operation and service life of unmanned plane system.

[0003] The patent document with publication number CN215826999U discloses a centering structure for unmanned plane nest and unmanned plane nest, the centering structure comprises: the centering structure comprises: two groups of centering units arranged on the flight platform;The centering unit comprises: a driving wheel and a first driven wheel rotatably connected to the flight platform, a belt is sleeved on the driving wheel and the first driven wheel, the belt is parallel to the flight platform and the belts on different centering units are perpendicular;First push rod and second push rod are located on the belt, the belt drives the first push rod and the second push rod to move close to or away from each other when rotating;A centering motor fixedly connected to the flight platform is used to drive the driving wheel to rotate;The utility model discloses discards screw structure, reduces the complexity of centering structure, simplifies it, and reduces the weight of centering structure, but the patent still has the following problems in actual use process:

[0004] The motor of the centering structure is exposed outside the parking apron, which increases the size of the unmanned plane nest, occupies the parking apron area, and the large-size centering rods in the four directions of up, down, left and right are arranged above the parking apron, which occupies the parking apron area, resulting in a reduction in the available area of the unmanned plane, at this time, in order to enable the unmanned plane to land smoothly, the area of the parking apron will be increased, which leads to an increase in the volume of the nest, making it difficult to realize lightweight and miniaturization, thus reducing the practicability of the centering structure.

[0005] Therefore, a centering structure for unmanned plane nest is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The purpose of this invention is to provide a centering structure for drone nests, addressing the issues raised in the background art. In the current centering structure, the motor is exposed on the outside of the landing pad, leading to an increased drone nest size and increased landing pad area. Furthermore, the large centering rods in the four directions (up, down, left, and right) occupy additional landing pad area, reducing the usable area for the drone. To ensure successful landing, the landing pad area is further increased, resulting in a larger nest size and hindering lightweight and miniaturization, thus compromising the practicality of the current centering structure.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a centering structure for unmanned aerial vehicle (UAV) nests, including a landing pad;

[0008] A transverse centering motor is fixedly installed on one side of the bottom of the helipad, and a longitudinal centering motor is installed on one side of the transverse centering motor.

[0009] Also includes:

[0010] A support bearing is fixedly connected to one side below the helipad. A first active synchronous pulley is provided on one side of the support bearing. A side synchronous belt is meshed with one side of the first active synchronous pulley. A driven synchronous pulley is meshed with the middle of one end of the side synchronous belt. A side connecting frame is fixedly connected to the side of the side synchronous belt near the first active synchronous pulley. A transverse centering rod is fixedly connected to one end of the side connecting frame. A second side connecting frame is fixedly connected to the side of the side synchronous belt near the first driven synchronous pulley. A second transverse centering rod is fixedly connected to one end of the second side connecting frame.

[0011] The apron has a transverse moving groove on one side in the middle, a second active synchronizing wheel on one side of the transverse moving groove, a middle synchronizing belt on one side of the second active synchronizing wheel, a second driven synchronizing wheel on one end of the middle synchronizing belt, a first middle connecting frame fixedly connected to one side of the middle synchronizing belt, a first longitudinal centering rod fixedly connected to one side of the first middle connecting frame, a second middle connecting frame fixedly connected to the other side of the middle synchronizing belt, a second longitudinal centering rod fixedly connected to one side of the second middle connecting frame, and a transverse guide rail fixedly connected to the side of the apron closest to the middle synchronizing belt.

[0012] Preferably, the active synchronizing pulley one, the side synchronizing belt, the driven synchronizing pulley one, the side connecting frame one, the side connecting frame two, and the longitudinal guide rail are symmetrically arranged on the left and right sides of the bottom surface of the parking apron. The transverse centering rod one and the transverse centering rod two are symmetrically arranged on the upper and lower sides of the top surface of the parking apron. The longitudinal guide rail is symmetrically arranged on the upper and lower sides of the top surface of the parking apron, which facilitates the positioning of the active synchronizing pulley one, the side synchronizing belt, the driven synchronizing pulley one, the side connecting frame one, the side connecting frame two, and the longitudinal guide rail.

[0013] Preferably, the support bearings are symmetrically arranged on both sides of the lateral centering motor, the lateral centering motor is arranged as a bidirectional motor, and the output shafts at both ends of the lateral centering motor are fixedly connected with the driving synchronous pulley one through the two groups of support bearings, so that the lateral centering motor is conveniently connected with the driving synchronous pulley one.

[0014] Preferably, the side connecting frame one is fixedly connected to one side of the side synchronous belt close to the parking apron, the side connecting frame two is fixedly connected to one side of the side synchronous belt away from the parking apron, and the side connecting frame one and the side connecting frame two are slidably connected with the longitudinal guide rail, so that the side connecting frame one and the side connecting frame two are conveniently positioned.

[0015] Preferably, the driving synchronous pulley two and the driven synchronous pulley two are arranged on the left and right sides of the bottom surface of the parking apron respectively, the driving synchronous pulley two is fixedly connected with the output end of the longitudinal centering motor, and the driving synchronous pulley two and the driven synchronous pulley two are conveniently positioned.

[0016] Preferably, the lateral moving grooves are symmetrically arranged on the left and right sides of the bottom surface of the parking apron, the middle connecting frame one is fixedly connected to one side of the middle synchronous belt close to the parking apron, the middle connecting frame two is fixedly connected to one side of the middle synchronous belt away from the parking apron, and the one side of the middle connecting frame one and the middle connecting frame two close to the parking apron is slidably connected with the lateral guide rail, so that the middle connecting frame one and the middle connecting frame two are conveniently positioned.

[0017] Preferably, the one end of the middle connecting frame one and the middle connecting frame two away from the middle synchronous belt is fixedly connected with the longitudinal centering rod one and the longitudinal centering rod two through the lateral moving grooves respectively, so that the middle connecting frame one and the middle connecting frame two are conveniently connected with the longitudinal centering rod one and the longitudinal centering rod two.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: the centering structure for the unmanned aerial vehicle nest is arranged in the manner that the power assembly is arranged on the bottom surface of the parking apron, so that the area required by the parking apron itself is reduced, the miniaturization and light weight of the unmanned aerial vehicle nest are facilitated, the centering rod is arranged on the edge of the surface of the parking apron, the area of the centering rod on the surface of the parking apron is reduced, a larger space is provided for the unmanned aerial vehicle, and the unmanned aerial vehicle can land smoothly.

[0019] 1. The centering structure for the unmanned aerial vehicle nest is arranged in the manner that the lateral centering motor, the side synchronous belt, the longitudinal guide rail, the longitudinal centering motor, the middle synchronous belt, the middle connecting frame one, the middle connecting frame two and the lateral guide rail are arranged on the bottom surface of the parking apron, so that the area required by the parking apron itself is reduced, the volume of the unmanned aerial vehicle nest is reduced, the miniaturization of the unmanned aerial vehicle nest is facilitated, the adjustment of the centering rod is realized through the side synchronous belt and the middle synchronous belt, the light weight of the unmanned aerial vehicle nest is facilitated, and therefore the practicality of the centering structure for the unmanned aerial vehicle nest is stronger.

[0020] 2. The centering structure for the unmanned aerial vehicle nest reduces the area occupied by the centering rods on the surface of the landing apron, saves the use area of the landing apron, provides more space for the unmanned aerial vehicle, and facilitates the smooth landing of the unmanned aerial vehicle, so that the centering structure for the unmanned aerial vehicle nest has higher practicability. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic view of the centering structure of the utility model;

[0022] Figure 2 It is a schematic view of the bottom surface structure of the landing apron of the utility model;

[0023] Figure 3 It is a schematic view of the top surface structure of the landing apron of the utility model;

[0024] Figure 4 It is a schematic view of the side surface of the centering structure of the utility model;

[0025] Figure 5 It is a schematic view of the retracted state of the centering structure of the utility model.

[0026] In the drawing: 1, landing apron; 2, horizontal centering motor; 3, support bearing; 4, driving synchronous wheel one; 5, side synchronous belt; 6, driven synchronous wheel one; 7, side connecting frame one; 8, horizontal centering rod one; 9, side connecting frame two; 10, horizontal centering rod two; 11, longitudinal guide rail; 12, horizontal moving groove; 13, longitudinal centering motor; 14, driving synchronous wheel two; 15, middle synchronous belt; 16, driven synchronous wheel two; 17, middle connecting frame one; 18, longitudinal centering rod one; 19, middle connecting frame two; 20, longitudinal centering rod two; 21, horizontal guide rail. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-5The utility model provides technical scheme: a kind of for unmanned aerial vehicle nest's centering structure, including landing apron 1;Landing apron 1 bottom one side fixed installation has transverse centering motor 2, and the one side of transverse centering motor 2 is provided with longitudinal centering motor 13;Further include: landing apron 1 below one side fixedly connected with support bearing 3, and the one side of support bearing 3 is provided with driving sprocket one 4, and the one side of driving sprocket one 4 is engaged with side synchronous belt 5, and the middle of one end of side synchronous belt 5 is engaged with driven sprocket one 6, and the one side of side synchronous belt 5 close to driving sprocket one 4 is fixedly connected with side connecting frame one 7, and one end of side connecting frame one 7 is fixedly connected with transverse centering rod one 8, and the one side of side synchronous belt 5 close to driven sprocket one 6 is fixedly connected with side connecting frame two 9, and one end of side connecting frame two 9 is fixedly connected with transverse centering rod two 10;Driving sprocket one 4, side synchronous belt 5, driven sprocket one 6, side connecting frame one 7, side connecting frame two 9 and longitudinal guide rail 11 symmetrically set in the left and right sides of the bottom surface of landing apron 1, and transverse centering rod one 8 and transverse centering rod two 10 symmetrically set in the upper and lower sides of the top surface of landing apron 1, and longitudinal guide rail 11 symmetrically set in the upper and lower sides of the top surface of landing apron 1;Support bearing 3 symmetrically set in the two sides of transverse centering motor 2, and transverse centering motor 2 is set as bidirectional motor, and the output shaft of the two ends of transverse centering motor 2 is fixedly connected with driving sprocket one 4 by passing through two groups of support bearing 3 respectively;Side connecting frame one 7 is fixedly connected in the one side of side synchronous belt 5 close to landing apron 1, and side connecting frame two 9 is fixedly connected in the one side of side synchronous belt 5 away from landing apron 1, and side connecting frame one 7 and side connecting frame two 9 are all slidably connected with longitudinal guide rail 11;Driving sprocket two 14 and driven sprocket two 16 are set in the left and right sides of the bottom surface of landing apron 1 respectively, and driving sprocket two 14 is fixedly connected with the output end of longitudinal centering motor 13, and by the mode that side synchronous belt 5 is symmetrically set in the bottom of landing apron 1, it is convenient to reduce the weight of moving assembly, to facilitate the realization of the light weight of unmanned aerial vehicle nest, and provide power for the movement of side connecting frame one 7 and side connecting frame two 9, to facilitate the realization that transverse centering rod one 8 and transverse centering rod two 10 move towards each other, and speed and distance are completely synchronized, it is convenient to reduce the use area of centering rod that occupies landing apron 1, also it is convenient to provide greater area for the landing of unmanned aerial vehicle, to facilitate the realization of the miniaturization of unmanned aerial vehicle nest.

[0029] The middle side of the parking apron 1 is provided with a transverse moving groove 12, one side of the transverse moving groove 12 is provided with a driving synchronous wheel two 14, one side of the driving synchronous wheel two 14 is engagedly connected with a middle synchronous belt 15, one end of the middle synchronous belt 15 is engagedly connected with a driven synchronous wheel two 16, one side of the middle synchronous belt 15 is fixedly connected with a middle connecting frame one 17, one side of the middle connecting frame one 17 is fixedly connected with a longitudinal centering rod one 18, the other side of the middle synchronous belt 15 is fixedly connected with a middle connecting frame two 19, one side of the middle connecting frame two 19 is fixedly connected with a longitudinal centering rod two 20, one side of the parking apron 1 close to the middle synchronous belt 15 is fixedly connected with a transverse guide rail 21; the transverse moving groove 12 is symmetrically arranged on the left and right sides of the bottom surface of the parking apron 1, the middle connecting frame one 17 is fixedly connected on one side of the middle synchronous belt 15 close to the parking apron 1, the middle connecting frame two 19 is fixedly connected on one side of the middle synchronous belt 15 away from the parking apron 1, and the side of the middle connecting frame one 17 and the middle connecting frame two 19 close to the parking apron 1 is slidably connected with the transverse guide rail 21; the ends of the middle connecting frame one 17 and the middle connecting frame two 19 away from the middle synchronous belt 15 pass through the transverse moving groove 12 and are fixedly connected with the longitudinal centering rod one 18 and the longitudinal centering rod two 20 respectively, the synchronous movement of the middle connecting frame one 17 and the middle connecting frame two 19 is driven by the middle synchronous belt 15, so as to facilitate the movement of the longitudinal centering rod one 18 and the longitudinal centering rod two 20 in the transverse moving groove 12, and the longitudinal centering rod one 18 and the longitudinal centering rod two 20 are shorter than the transverse centering rod one 8 and the transverse centering rod two 10, so as to further reduce the occupied area of the centering rod, facilitate to provide larger use area for the unmanned aerial vehicle, and facilitate to realize the miniaturization of the unmanned aerial vehicle nest.

[0030] Working principle: when the unmanned aerial vehicle finishes the task and lands on the parking apron 1, the nest starts the transverse centering motor 2, the transverse centering motor 2 drives the two side output shafts to rotate on the supporting bearing 3, the driving synchronous wheel one 4 on the two sides rotates and drives the side synchronous belt 5 to move on the driven synchronous wheel one 6, at this time, the upper and lower parts of the side synchronous belt 5 move towards each other, the side connecting frame one 7 installed on the lower side of the side synchronous belt 5 moves on the longitudinal guide rail 11 and drives the transverse centering rod one 8 to move to the middle, at the same time, the side connecting frame two 9 installed on the upper side of the side synchronous belt 5 moves on the longitudinal guide rail 11 and drives the transverse centering rod two 10 to move to the middle, at this time, the transverse centering rod one 8 and the transverse centering rod two 10 move towards each other, and the speed and distance are completely synchronized, so as to realize the longitudinal centering of the unmanned aerial vehicle by the transverse centering rod one 8 and the transverse centering rod two 10.

[0031] Secondly, then start the longitudinal centering motor 13, make longitudinal centering motor 13 drive driving sprocket two 14 to rotate, thereby make the synchronous belt 15 move on the driven sprocket two 16, at this time, the middle connecting frame one 17 installed in the lower side of the synchronous belt 15 moves on the horizontal guide rail 21, make the middle connecting frame one 17 pass through the longitudinal centering rod one 18 of the one side of the horizontal moving slot 12 and move to the middle, at the same time, the middle connecting frame two 19 installed in the upper side of the synchronous belt 15 moves on the horizontal guide rail 21, make the middle connecting frame two 19 pass through the longitudinal centering rod two 20 of the one side of the horizontal moving slot 12 and move to the middle.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A homing structure for a drone nest, comprising a landing apron (1); One side of the bottom of the landing apron (1) is fixedly provided with a transverse homing motor (2), and one side of the transverse homing motor (2) is provided with a longitudinal homing motor (13); characterized in that Further comprising: One side below the landing apron (1) is fixedly connected with a support bearing (3), one side of the support bearing (3) is provided with a driving synchronous wheel I (4), one side of the driving synchronous wheel I (4) is meshed with a side synchronous belt (5), one end of the side synchronous belt (5) is meshed with a driven synchronous wheel I (6) in the middle, one side of the side synchronous belt (5) close to the driving synchronous wheel I (4) is fixedly connected with a side connecting frame I (7), one end of the side connecting frame I (7) is fixedly connected with a transverse homing rod I (8), one side of the side synchronous belt (5) close to the driven synchronous wheel I (6) is fixedly connected with a side connecting frame II (9), and one end of the side connecting frame II (9) is fixedly connected with a transverse homing rod II (10); Wherein, one side of the landing apron (1) is provided with a transverse moving groove (12), one side of the transverse moving groove (12) is provided with a driving synchronous wheel II (14), one side of the driving synchronous wheel II (14) is meshed with a middle synchronous belt (15), one end of the middle synchronous belt (15) is meshed with a driven synchronous wheel II (16) in the middle, one side of the middle synchronous belt (15) is fixedly connected with a middle connecting frame I (17), one side of the middle connecting frame I (17) is fixedly connected with a longitudinal homing rod I (18), the other side of the middle synchronous belt (15) is fixedly connected with a middle connecting frame II (19), one side of the middle connecting frame II (19) is fixedly connected with a longitudinal homing rod II (20), and one side of the landing apron (1) close to the middle synchronous belt (15) is fixedly connected with a transverse guide rail (21).

2. The homing structure for the nest of the UAV according to claim 1, wherein: The driving synchronous wheel I (4), the side synchronous belt (5), the driven synchronous wheel I (6), the side connecting frame I (7), the side connecting frame II (9) and the longitudinal guide rail (11) are symmetrically arranged on the left and right sides of the bottom surface of the landing apron (1), the transverse homing rod I (8) and the transverse homing rod II (10) are symmetrically arranged on the upper and lower sides of the top surface of the landing apron (1), and the longitudinal guide rail (11) is symmetrically arranged on the upper and lower sides of the top surface of the landing apron (1).

3. The homing structure for the nest of the UAV according to claim 1, wherein: The support bearings (3) are symmetrically arranged on both sides of the transverse homing motor (2), the transverse homing motor (2) is provided as a bidirectional motor, and the output shafts at both ends of the transverse homing motor (2) are fixedly connected with the driving synchronous wheel I (4) through the two groups of support bearings (3).

4. The homing structure for the nest of the UAV according to claim 1, wherein: The side connecting frame I (7) is fixedly connected on one side of the side synchronous belt (5) close to the landing apron (1), the side connecting frame II (9) is fixedly connected on one side of the side synchronous belt (5) away from the landing apron (1), and the side connecting frame I (7) and the side connecting frame II (9) are both slidingly connected with the longitudinal guide rail (11).

5. The homing structure for the nest of the UAV according to claim 1, wherein: The driving synchronous wheel two (14) and the driven synchronous wheel two (16) are arranged on the left and right sides of the bottom surface of the parking apron (1) respectively, and the driving synchronous wheel two (14) is fixedly connected with the output end of the longitudinal centering motor (13).

6. The homing structure for the nest of the UAV according to claim 1, wherein: The lateral moving grooves (12) are symmetrically arranged on the left and right sides of the bottom surface of the parking apron (1), the middle connecting frame one (17) is fixedly connected on one side of the middle synchronous belt (15) close to the parking apron (1), the middle connecting frame two (19) is fixedly connected on the other side of the middle synchronous belt (15) away from the parking apron (1), and the middle connecting frame one (17) and the middle connecting frame two (19) are slidably connected with the lateral guide rails (21) on the side close to the parking apron (1).

7. The homing structure for the nest of the UAV according to claim 1, wherein: The other ends of the middle connecting frame one (17) and the middle connecting frame two (19) away from the middle synchronous belt (15) pass through the lateral moving grooves (12) and are fixedly connected with the longitudinal centering rod one (18) and the longitudinal centering rod two (20) respectively.

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