CN215753021U

CN215753021U - Unmanned aerial vehicle aerial photography survey and drawing balancing unit

Info

Publication number: CN215753021U
Application number: CN202122216343.XU
Authority: CN
Inventors: 周珊珊; 陈小娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-08
Anticipated expiration: 2031-09-13

Abstract

The utility model provides an unmanned aerial vehicle aerial photography surveying and mapping balancing device which comprises an unmanned aerial vehicle main body, wherein a mounting groove is formed in the middle position of the lower end of the unmanned aerial vehicle main body, a balancing piece is arranged at the upper end of the mounting groove, an adjusting piece is arranged at the lower end of the balancing piece, the upper end of the adjusting piece is in sliding connection with the balancing piece, two ends of the adjusting piece are in sliding connection with the side wall of the mounting groove, an aerial photography device is arranged at the lower end of the adjusting piece, and when the unmanned aerial vehicle inclines, a resistor in an electromagnet circuit is adjusted, so that repulsive force between an electromagnet and a magnetic stripe is adjusted, and the purpose of balancing the aerial photography device is achieved.

Description

Unmanned aerial vehicle aerial photography survey and drawing balancing unit

Technical Field

The utility model discloses an unmanned aerial vehicle aerial photography surveying and mapping balancing device, and belongs to the field of aerial photography equipment.

Background

Current unmanned aerial vehicle that takes photo by plane is in actual use, along with flying height's improvement, the wind-force that unmanned aerial vehicle received is just bigger, make unmanned aerial vehicle take place to rock and incline at the in-process of taking photo by plane easily, quality to taking photo by plane produces the influence, and current unmanned aerial vehicle that takes photo by plane's balancing unit utilizes the elasticity of spring to alleviate rocking of the device of taking photo by plane usually, this kind of shock attenuation mode is when unmanned aerial vehicle rocking range is great, often balanced effect is relatively poor, need one kind now to carry out balanced regulation's device to the device of taking photo by plane through control electromagnet power-on volume size and solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the aerial photography, surveying and mapping balancing device for the unmanned aerial vehicle, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an unmanned aerial vehicle aerial photography survey and drawing balancing unit, includes the unmanned aerial vehicle main part, the mounting groove has been seted up to the intermediate position of unmanned aerial vehicle main part lower extreme, the upper end of mounting groove is provided with the balancing piece, the lower extreme of balancing piece is provided with the regulating part, the upper end and the balancing piece sliding connection of regulating part, the both ends sliding connection of regulating part is on the lateral wall of mounting groove, the device of taking photo by plane is installed to the lower extreme of regulating part.

Further, the balancing piece includes the spout, the spout is seted up on the upside inner wall of mounting groove, sliding connection has the ball in the spout, be provided with counterweight liquid in the ball, the lower extreme fixedly connected with resistance strip of ball, resistance strip with connect the laminating of electric block mutually, connect the one end electric connection of electric block and line, the other end of line passes spout and electro-magnet electric connection, the electro-magnet sets up the upside position at the regulating part.

Further, the lower end of the ball is arranged to be of an inwards concave arc structure, and the resistor strips are attached to the lower end face of the ball.

Further, the regulating part includes the mounting panel, the intermediate position fixedly connected with commentaries on classics piece of mounting panel, it rotates to connect in the mount to change the piece, mount fixed connection is on the lateral wall of mounting groove, the upper end fixedly connected with spliced pole of commentaries on classics piece, the upper end of spliced pole sets up to the arc structure, the upper end of spliced pole is laminated with the lower extreme of ball mutually, the end of mounting panel is provided with the magnetic path, the magnetic path symmetry sets up on the mounting panel, the magnetic path sets up under the electro-magnet, the lower extreme symmetry of mounting panel is provided with the joint board, the intermediate position screw hole of joint board is seted up, the threaded hole is closed with stop screw soon, the one end that stop screw is close to the mounting panel axis is provided with the limiting plate.

Further, the clamping and connecting plate is of an L-shaped plate-shaped structure, and the clamping and connecting plate is attached to the side wall of the aerial photography device.

Further, the one end of mount is the arc structure, the mount sets up along the axis symmetry of changeing the piece, the arc structure is laminated with the lateral wall of changeing the piece mutually.

The utility model has the beneficial effects that: the ball is connected in the chute in a sliding manner, the counterweight liquid is arranged in the ball, the design is adopted, when the unmanned aerial vehicle main body shakes or inclines, the ball and the chute rotate relatively, so that the ball cannot incline along with the unmanned aerial vehicle main body, the ball always keeps a static state, the lower end of the ball is provided with the resistor strip, the surface of the resistor strip is attached to the upper end of the connecting column, when the unmanned aerial vehicle main body inclines, the connecting column rotates along the lower end face of the ball, the length of the resistor strip between the connecting column and the electric connection block is changed, the resistance in the connecting circuit is changed, the magnetic force of the electromagnet is changed, the aerial photographing device is balanced through the matching of the electromagnet and the magnetic block, the clamping plate is arranged at the lower end of the mounting plate and is arranged in an L shape, and the design is adopted, so that the aerial photographing device is more convenient and rapid to mount and dismount, and meanwhile, the fixing of the aerial photographing device is firmer.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of an aerial photography surveying and mapping balancing device of an unmanned aerial vehicle according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural diagram of a mounting plate in the balancing apparatus for aerial photography, surveying and mapping of an unmanned aerial vehicle according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

in the figure: the unmanned aerial vehicle comprises an unmanned aerial vehicle main body, 2 balance parts, 3 adjusting parts, 4 mounting grooves, 21 sliding grooves, 22 balls, 23 power-on blocks, 24 resistor strips, 25 counterweight liquid, 26 electromagnets, 31 mounting plates, 32 rotating blocks, 33 connecting columns, 34 magnetic blocks, 35 clamping plates, 36 limiting screws and 37 fixing frames.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: an unmanned aerial vehicle aerial photography surveying and mapping balancing device comprises an unmanned aerial vehicle main body 1, a mounting groove 4 is formed in the middle of the lower end of the unmanned aerial vehicle main body 1, a sliding groove 21 is formed in the inner wall of the upper side of the mounting groove 4, a ball 22 is connected in the sliding groove 21 in a sliding mode, the lower end of the ball 22 is of an inward concave arc-shaped structure, a resistor strip 24 is attached to the lower end face of the ball 22, a counterweight liquid 25 is arranged in the ball 22, when the unmanned aerial vehicle main body 1 inclines, the ball 22 can be kept static through the arrangement of the counterweight liquid 25, the lower end of the ball 22 is fixedly connected with the resistor strip 24, the resistor strip 24 is attached to an electric connection block 23, the electric connection block 23 is electrically connected with one end of a connection line, the other end of the connection line penetrates through the sliding groove 21 to be electrically connected with an electromagnet 26, and by the arrangement of the resistor strip 24, when the unmanned aerial vehicle main body 1 inclines, the length of the resistor strip 24 between the electric connection block 23 and a connection column 33 changes, causing the resistance in the line to change.

The middle position of the mounting plate 31 is fixedly connected with a rotating block 32, the rotating block 32 is rotatably connected in a fixed frame 37, the fixed frame 37 is fixedly connected on the side wall of the mounting groove 4, one end of the fixed frame 37 is of an arc-shaped structure, the fixed frame 37 is symmetrically arranged along the central axis of the rotating block 32, the arc-shaped structure is attached to the side wall of the rotating block 32, the upper end of the rotating block 32 is fixedly connected with a connecting column 33, the upper end of the connecting column 33 is of the arc-shaped structure, so that when the connecting column 33 and the balls 22 rotate relatively, good contact between the connecting column 33 and the resistor strips 24 can be ensured, friction between the connecting column 33 and the resistor strips 24 can be reduced, balance of the aerial photography device is more accurate, the upper end of the connecting column 33 is attached to the lower ends of the balls 22, the end of the mounting plate 31 is provided with magnetic blocks 34, and the magnetic blocks 34 are symmetrically arranged on the mounting plate 31, magnetic patch 34 sets up under electro-magnet 26, adjust the angle of mounting panel 31 through magnetic patch 34 and electro-magnet 26's cooperation, from keeping the balance of taking photo by plane device, the lower extreme symmetry of mounting panel 31 is provided with joint board 35, joint board 35 is the platelike structure of "L" type for the cross-section, joint board 35 laminates with the lateral wall of taking photo by plane device mutually, the screw hole has been seted up to the intermediate position of joint board 35, threaded hole internal rotation has stop screw 36, the one end that stop screw 36 is close to mounting panel 31 axis is provided with the limiting plate, the joint has the device of taking photo by plane on the joint board 35, fix the device of taking photo by plane through joint board 35, make the installation and the dismantlement of the device of taking photo by plane more convenient.

The specific implementation mode is as follows: when the unmanned aerial vehicle main body 1 encounters air flow in the air and the unmanned aerial vehicle main body 1 inclines rightwards, under the action of gravity, the balls 22 and the sliding grooves 21 rotate relatively, meanwhile, the unmanned aerial vehicle main body 1 drives the mounting plate 31 to incline rightwards, so that the connecting column 33 fixedly connected to the upper end of the rotating block 32 rotates around the central axis of the rotating block 32, the upper end of the connecting column 33 rotates rightwards along the lower side end face of the balls 22, the length of the resistor strip 24 between the connecting column 33 and the right-side electric block 23 is shortened, the current passing through the right-side electromagnet 26 is increased, the magnetic force of the right-side electromagnet 26 is increased, the repulsive force between the right-side electromagnet 34 is increased, the right-side electromagnet 26 pushes the right side of the mounting plate 31 to move downwards, the mounting plate 31 rotates leftwards around the central axis of the rotating block 32, and when the mounting plate 31 rotates leftwards, the length of the resistor strip 24 between the connecting column 33 and the right-side electric block 23 is shortened, therefore, the current flowing through the electromagnet 26 is gradually reduced, the thrust on the mounting plate 31 is gradually reduced, the thrust on the two sides of the mounting plate 31 is equal when the connecting column 33 rotates to the middle position of the resistor strip 24, and the mounting plate 31 is in a horizontal state at the moment.

After the aerial photography is finished, the limiting screw 36 is rotated, so that the limiting plate fixed at one end of the limiting screw 36 is separated from the clamping connection with the aerial photography device, the aerial photography device slides out along the side wall of the clamping plate 35, and the aerial photography device can be taken out.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an unmanned aerial vehicle aerial photography survey and drawing balancing unit, includes unmanned aerial vehicle main part (1), its characterized in that: mounting groove (4) have been seted up to the intermediate position of unmanned aerial vehicle main part (1) lower extreme, the upper end of mounting groove (4) is provided with balancing piece (2), the lower extreme of balancing piece (2) is provided with regulating part (3), the upper end and balancing piece (2) sliding connection of regulating part (3), the both ends sliding connection of regulating part (3) is on the lateral wall of mounting groove (4), the device of taking photo by plane is installed to the lower extreme of regulating part (3).

2. The aerial photography surveying and mapping balancing device of an unmanned aerial vehicle of claim 1, wherein: balance member (2) include spout (21), spout (21) are seted up on the upside inner wall of mounting groove (4), sliding connection has ball (22) in spout (21), be provided with counterweight liquid (25) in ball (22), the lower extreme fixedly connected with resistance strip (24) of ball (22), resistance strip (24) with connect electric block (23) to laminate mutually, connect the one end electric connection of electric block (23) and line, the other end of line passes spout (21) and electro-magnet (26) electric connection, electro-magnet (26) set up the upside position in regulating part (3).

3. The aerial photography surveying and mapping balancing device of an unmanned aerial vehicle of claim 2, wherein: the lower end of the ball (22) is of an inward-concave arc structure, and the resistor strip (24) is attached to the lower end face of the ball (22).

4. The aerial photography surveying and mapping balancing device of an unmanned aerial vehicle of claim 1, wherein: the adjusting part (3) comprises a mounting plate (31), a middle position of the mounting plate (31) is fixedly connected with a rotating block (32), the rotating block (32) is rotatably connected in a fixing frame (37), the fixing frame (37) is fixedly connected on the side wall of a mounting groove (4), an upper end of the rotating block (32) is fixedly connected with a connecting column (33), the upper end of the connecting column (33) is arranged into an arc-shaped structure, the upper end of the connecting column (33) is attached to the lower end of a ball (22), the end of the mounting plate (31) is provided with a magnetic block (34), the magnetic block (34) is symmetrically arranged on the mounting plate (31), the magnetic block (34) is arranged under an electromagnet (26), the lower end of the mounting plate (31) is symmetrically provided with a clamping plate (35), a threaded hole is formed in the middle position of the clamping plate (35), and a limit screw (36) is screwed in the threaded hole, and a limiting plate is arranged at one end, close to the central axis of the mounting plate (31), of the limiting screw rod (36).

5. The aerial photography surveying and mapping balancing device of an unmanned aerial vehicle of claim 4, wherein: the clamping plate (35) is of an L-shaped plate-shaped structure, and the clamping plate (35) is attached to the side wall of the aerial photography device.

6. The aerial photography surveying and mapping balancing device of an unmanned aerial vehicle of claim 4, wherein: the one end of mount (37) is the arc structure, mount (37) set up along the axis symmetry of changeing piece (32), the arc structure laminates with the lateral wall of changeing piece (32) mutually.