Unmanned aerial vehicle airborne charging ring slip ring structure

Abstract

The utility model discloses an unmanned aerial vehicle airborne charging ring slip ring structure which comprises a base, a charging ring is installed on the top of the base, a rotation stopping rod is fixedly connected to the inner wall of the base, a static ring sleeve is fixedly connected to the top of the rotation stopping rod, a movable ring sleeve is arranged in the static ring sleeve in a sleeved mode, a motor is installed on the inner wall of the base, and the rotating stopping rod is fixedly connected to the inner wall of the base. A transmission gear is fixedly connected to an output shaft of the motor, a convex ring is fixedly connected to the bottom of the charging ring, gear teeth meshed with the transmission gear are formed in the inner wall of the convex ring, a plurality of battery grooves are formed in the surface of the charging ring, a stepped hole is formed in the center of the charging ring, and a sliding ring sleeve is installed in the stepped hole; a threading hole is formed in the bottom of the sliding ring sleeve, and the movable ring sleeve is fixedly connected into the threading hole. The charging device is high in charging efficiency, and the power transmission lines cannot be wound and twisted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned plane charging technical field, in particular, relate to a kind of unmanned plane airborne charging ring slip ring structure. BACKGROUND

[0002] After long time use, the battery of unmanned plane is insufficient, at this time, the battery of unmanned plane needs to be charged.The charging mode of unmanned plane is mainly divided into two kinds: one is to use wired charging or wireless charging technology to charge unmanned plane body directly;Another is to replace battery, remove old battery, and replace new battery.

[0003] For the charging mode of replacing battery, some prior art currently designs a charging platform and a rotatable charging ring, the charging ring is placed with unmanned plane special battery, when unmanned plane lands on the charging platform, it can replace battery for it on the charging platform, then charge the old battery replaced on the charging ring, and the new battery charged can be installed on unmanned plane to continue to use.This charging structure can improve the charging efficiency of unmanned plane, but when the number of batteries needing charging is more, the number of power transmission lines connected also increases, and the charging ring often drives the charger to rotate when rotating, at this time, the power transmission lines connected with the charger will be wound and twisted, not only affecting the normal use of charging line, but also causing power transmission line damage, breakage, and then causing safety hazard.Therefore, in view of the above problems, the utility model provides a kind of unmanned plane airborne charging ring slip ring structure, which has important significance. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of unmanned plane airborne charging ring slip ring structure, by removing the old battery of unmanned plane and transferring to the charging ring for charging, then the new battery charged on the charging ring is reloaded into unmanned plane, the charging work of unmanned plane can be completed, and the charging efficiency is high;The static ring cover and the dynamic ring cover are fixed on the rotation stop rod and the charging ring respectively, and the gap is left between the static ring cover and the dynamic ring cover, when the charging ring rotates, the dynamic ring cover will rotate together with each power transmission line along with the charging ring and each charger on the charging ring, so as to effectively avoid the winding and twisting between power transmission lines, and the problems in the background technology are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a unmanned aerial vehicle airborne charging ring slip ring structure, including base, the base is installed on the charging platform, its top is provided with the charging ring, and the inner wall of base is fixedly connected with the rotation stopper, the surface of rotation stopper is opened with the through -hole, and the top of rotation stopper is fixedly connected with static ring cover, a plurality of power supply wires are electrically connected on static ring cover, the through -hole on rotation stopper is passed through power supply wire and is externally connected power supply, the inside of static ring cover is equipped with dynamic ring cover, the inner wall of base is installed with motor, the output shaft of motor is fixedly connected with transmission gear, the charging ring is circular, and its bottom is fixedly connected with the convex ring, the inner wall of convex ring is opened with the gear that meshes with transmission gear, the surface of charging ring is opened with a plurality of battery grooves, and the center of charging ring is opened with the ladder hole, the sliding ring cover is installed in the ladder hole, the bottom of sliding ring cover is opened with the threading hole, dynamic ring cover is fixedly connected in threading hole, and the top of dynamic ring cover is electrically connected with a plurality of power transmission lines, and power transmission line is electrically connected with charger.

[0007] Further, the surface of the ladder of the ladder hole is provided with a plurality of thread grooves, the outer diameter of the sliding ring cover is equal to the hole diameter of the ladder hole, and a plurality of mounting holes are provided at the top edge of the sliding ring cover, the number and diameter of the mounting holes are equal to those of the thread grooves, and the center of each mounting hole corresponds to the center of each thread groove.

[0008] Further, the outer diameter of the top end of the dynamic ring cover corresponds to the hole diameter of the threading hole, a gap is left between the bottom end outer wall of the dynamic ring cover and the inner wall of the static ring cover, and the outer surface of the dynamic ring cover is provided with graphite.

[0009] Further, the battery grooves are equally spaced annularly distributed along the circumferential direction of the charging ring.

[0010] Further, the bottom of the convex ring is fixedly connected with a clamping block, a clamping groove is provided on the top surface of the base, the clamping groove and the clamping block are annular, and the groove width of the clamping groove corresponds to the thickness of the clamping block.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The unmanned aerial vehicle airborne charging ring slip ring structure in the utility model can transfer the old batteries of the unmanned aerial vehicle to the charging ring for charging, and then reinsert the new batteries charged on the charging ring into the unmanned aerial vehicle, so that the charging work of the unmanned aerial vehicle can be completed, and the charging efficiency is high.

[0013] (2) The unmanned aerial vehicle airborne charging ring slip ring structure in the utility model has the advantages that the static ring sleeve and the dynamic ring sleeve are fixed on the rotation-stopping rod and the charging ring respectively, a gap is left between the static ring sleeve and the dynamic ring sleeve, when the charging ring rotates, the dynamic ring sleeve will rotate together with each power transmission wire, the charging ring and each charger on the charging ring, so that the entanglement and distortion of the power transmission wires are effectively avoided.

[0014] Of course, it is not necessary for any product embodying the utility model to achieve all the advantages mentioned above simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0016] Figure 1 It is a structural schematic view of the unmanned aerial vehicle airborne charging ring slip ring structure of the utility model;

[0017] Figure 2 It is a bottom view of the unmanned aerial vehicle airborne charging ring slip ring structure of the utility model;

[0018] Figure 3 It is a structural schematic view of the base in the utility model;

[0019] Figure 4 It is a structural schematic view of the charging ring in the utility model;

[0020] Figure 5 It is a structural schematic view of the slip ring sleeve in the utility model;

[0021] Figure 6 It is a front sectional view of the slip ring sleeve in the utility model;

[0022] Figure 7 It is a structural schematic view of the static ring sleeve in the utility model;

[0023] Figure 8 It is a structural schematic view of the dynamic ring sleeve in the utility model.

[0024] In the drawings, the components represented by each number are listed as follows:

[0025] 1, base; 2, charging ring; 3, rotation-stopping rod; 4, static ring sleeve; 5, dynamic ring sleeve; 6, motor; 7, transmission gear; 8, convex ring; 9, battery groove; 10, stepped hole; 11, slip ring sleeve; 12, threading hole; 13, screw groove; 14, mounting hole; 15, clamping block; 16, clamping groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with 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 other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] In the description of the utility model, it is understood that the terms "relative", "one end", "internal", "transverse", "end", "two ends", "two sides", "front", "one end surface", "the other end surface" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the components or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] Please refer to Figures 1-8 As shown in the figure, the utility model discloses a unmanned aerial vehicle airborne charging ring slip ring structure, including base 1, base 1 is installed on the charging platform, its top is provided with charging ring 2, and the inner wall of base 1 is fixedly connected with the rotation stop bar 3, the rotation stop bar 3 is insulating material, the surface is provided with through hole, and the top of the rotation stop bar 3 is fixedly connected with the static ring sleeve 4, and the static ring sleeve 4 is electrically connected with a plurality of power supply wires, the power supply wire passes through the through hole on the rotation stop bar 3 and is externally connected with the power supply, the inside of static ring sleeve 4 is sleeved with dynamic ring sleeve 5, and the inner wall of base 1 is installed with motor 6, and the output shaft of motor 6 is fixedly connected with transmission gear 7, charging ring 2 is circular, and the bottom is fixedly connected with the convex ring 8, the inner wall of convex ring 8 is provided with the gear that is engaged with transmission gear 7, by driving motor 6, transmission gear 7 can be driven to rotate, when transmission gear 7 rotates, can be driven to rotate with the convex ring 8 together with the charging ring 2 through the meshing effect between the gear, charging ring 2 is insulating material, and the surface is provided with a plurality of battery grooves 9, and the center of charging ring 2 is provided with stepped hole 10, charging ring 2 is used to place the charger, battery groove 9 is used to place the unmanned aerial vehicle battery, and the bottom of slip ring sleeve 11 is provided with threading hole 12, and dynamic ring sleeve 5 is fixedly connected in threading hole 12, and the top of dynamic ring sleeve 5 is electrically connected with a plurality of power transmission lines, and the power transmission line is electrically connected with the charger.

[0029] The surface of the step of the step hole 10 is provided with a plurality of thread grooves 13, the outer diameter of the slip ring sleeve 11 is equal to the hole diameter of the step hole 10, a plurality of mounting holes 14 are formed in the top edge of the slip ring sleeve 11, the number and diameter of the mounting holes 14 are equal to those of the thread grooves 13, and the center of each mounting hole 14 corresponds to the center of each thread groove 13, the bolt can pass through the mounting hole 14 and be screwed into the corresponding thread groove 13, at this time, the slip ring sleeve 11 can be fixed in the step hole 10 through the cooperation of the bolt, the mounting hole 14 and the thread groove 13, and the slip ring sleeve 11 can be taken out of the step hole 10 by unscrewing the bolt, so as to maintain and replace the slip ring sleeve 11.

[0030] The outer diameter of the top end of the movable ring sleeve 5 corresponds to the hole diameter of the threading hole 12, a gap is left between the outer wall of the bottom end of the movable ring sleeve 5 and the inner wall of the static ring sleeve 4, and graphite is arranged on the outer side surface of the movable ring sleeve 5, the graphite has good conductivity, at this time, the movable ring sleeve 5 is equivalent to a carbon brush structure, when the external power supply inputs electric energy to the static ring sleeve 4 through the power supply wire, the electric energy can be transmitted to the movable ring sleeve 5 through the graphite, and then the electric energy is transmitted to each charger through the power transmission wire, since the static ring sleeve 4 and the movable ring sleeve 5 are fixed on the rotation stopping rod 3 and the charging ring 2 respectively, and a gap is left between the static ring sleeve 4 and the movable ring sleeve 5, therefore, when the charging ring 2 rotates, the movable ring sleeve 5 rotates together with each power transmission wire, the charging ring 2 and each charger on the charging ring 2, so that the entanglement and distortion of the power transmission wires are effectively avoided.

[0031] The battery grooves 9 are equally distributed along the circumferential direction of the charging ring 2, the batteries can be limited through the battery grooves 9, when a plurality of batteries are placed in the corresponding battery grooves 9, the plurality of batteries can be charged at the same time, when the charging ring 2 rotates, the plurality of batteries can be driven to rotate, so as to select the corresponding battery according to the need and replace the unmanned aerial vehicle battery.

[0032] The bottom of the convex ring 8 is fixedly connected with a clamping block 15, the top surface of the base 1 is provided with a clamping groove 16, the clamping block 15 and the clamping groove 16 are both annular, the groove width of the clamping groove 16 corresponds to the thickness of the clamping block 15, the clamping block 15 can be aligned and fitted in the clamping groove 16, when the charging ring 2 rotates, the cooperation between the clamping block 15 and the clamping groove 16 can play a limiting role, so as to improve the stability of the charging ring 2, thereby preventing the charging ring 2 from shaking and deviating when rotating.

[0033] The circuit, electronic components and chip modules involved in the utility model are prior art, and those skilled in the art can realize them without further description, and the content protected by the utility model does not involve the improvement of software and methods.

[0034] The standard parts used in the application file can be purchased from the market, all the parts in the application file can be ordered according to the description and drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the electrical components appearing in the text are electrically connected with the main controller and 220V mains, and the main controller is a conventional known device that can play a control role.

[0035] The working principle of the utility model is:

[0036] In use, the unmanned aerial vehicle to be charged can be first landed on the charging platform, and then the old battery on the unmanned aerial vehicle can be automatically removed by the existing mechanical hand battery replacement structure and transferred to the charging ring 2. At the same time, the driving motor 6 drives the transmission gear 7 to rotate. When the transmission gear 7 rotates, the convex ring 8 and the charging ring 2 can be driven to rotate through the meshing action between the gear teeth. After the new battery in the battery groove 9 is rotated to the appropriate position, the new battery on the charging ring 2 is reloaded into the unmanned aerial vehicle through the battery replacement structure, and the charging work of the unmanned aerial vehicle is completed. When the old battery is transferred to the charging ring 2, the charger and the old battery can be electrically connected through the wire. At this time, the power provided by the external power supply can be input to the static ring sleeve 4 through the power supply wire, the power can be transmitted to the dynamic ring sleeve 5 through the graphite, and then the power can be transmitted to each charger through the power transmission wire. The old battery can be charged by the charger. Since the static ring sleeve 4 and the dynamic ring sleeve 5 are fixed on the rotation stopping rod 3 and the charging ring 2 respectively, and there is a gap between the static ring sleeve 4 and the dynamic ring sleeve 5, when the charging ring 2 rotates, the dynamic ring sleeve 5 will rotate with the charging ring 2 and the chargers on the charging ring 2, thereby effectively avoiding the entanglement and distortion of the power transmission wires.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An unmanned aerial vehicle (UAV) airborne charging ring slip ring structure, characterized in that, The utility model provides a charging device, including base (1), the base (1) is installed on the charging platform, its top is equipped with charging ring (2), and the inner wall of base (1) is fixedly connected with the rotation stopper (3), the surface of rotation stopper (3) is equipped with through -hole, and the top of rotation stopper (3) is fixedly connected with static ring cover (4), and a plurality of power supply wires are electrically connected on static ring cover (4), and the power supply wire passes through the through -hole on rotation stopper (3) and is externally connected power supply, and dynamic ring cover (5) is sleeved in the inside of static ring cover (4), and the inner wall of base (1) is equipped with motor (6), and the output shaft of motor (6) is fixedly connected with transmission gear (7), and the bottom of charging ring (2) is fixedly connected with the convex ring (8) of circular, and the inner wall of convex ring (8) is equipped with the gear tooth of meshing with transmission gear (7), and the surface of charging ring (2) is equipped with a plurality of battery grooves (9), and the center of charging ring (2) is equipped with ladder hole (10), and the inside installation of ladder hole (10) has sliding ring cover (11), and the bottom of sliding ring cover (11) is equipped with threading hole (12), and dynamic ring cover (5) is fixedly connected in threading hole (12), and the top of dynamic ring cover (5) is electrically connected with a plurality of power transmission lines, and the power transmission line is electrically connected with charger. 2.The unmanned aerial vehicle (UAV) airborne charging ring slip ring structure of claim 1, wherein, The surface of the ladder of ladder hole (10) is equipped with a plurality of thread grooves (13), the outer diameter of sliding ring cover (11) is equal to the hole diameter of ladder hole (10), and a plurality of mounting holes (14) are formed in the top edge of sliding ring cover (11), the number of mounting holes (14) is equal to the number of thread grooves (13), the diameters of mounting holes (14) are equal, and the center of each mounting hole (14) corresponds to the center of each thread groove (13). 3.The unmanned aerial vehicle (UAV) airborne charging ring slip ring structure of claim 1, wherein, The top outer diameter of dynamic ring cover (5) corresponds to the hole diameter of threading hole (12), a gap is left between the bottom outer wall of dynamic ring cover (5) and the inner wall of static ring cover (4), and graphite is arranged on the outer surface of dynamic ring cover (5).

4. The unmanned aerial vehicle airborne charging ring slip ring structure according to claim 1, wherein, The battery grooves (9) are equidistantly and annularly distributed along the circumferential direction of the charging ring (2).

5. The unmanned aerial vehicle airborne charging ring slip ring structure according to claim 1, wherein, The bottom of convex ring (8) is fixedly connected with a clamping block (15), and the top surface of base (1) is provided with a clamping groove (16), the clamping groove (16) and the clamping block (15) are annular, and the groove width of the clamping groove (16) corresponds to the thickness of the clamping block (15).

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