CN111762328A

CN111762328A - Unmanned aerial vehicle measures device of power line distance

Info

Publication number: CN111762328A
Application number: CN202010616889.1A
Authority: CN
Inventors: 夏喜明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-10-13

Abstract

The invention provides a device for measuring a power line distance by an unmanned aerial vehicle, belongs to the technical field of unmanned aerial vehicles, and aims to solve the problem that when a battery is replaced by the conventional unmanned aerial vehicle measuring device, the replacement efficiency of the unmanned aerial vehicle measuring device is reduced due to the fact that a plurality of fixing strips for fixing the battery are required to be detached firstly, and then the fully charged battery is fixed through the plurality of fixing strips. According to the unmanned aerial vehicle measuring device, through the matching of the protection mechanism and the battery mounting part, when the battery is replaced, the two sliding buckles are manually pinched in opposite directions, so that the two sliding buckles respectively lose clamping relation with the two bayonets, and then the battery is replaced.

Description

Unmanned aerial vehicle measures device of power line distance

Technical Field

The invention belongs to the technical field of unmanned aerial vehicles, and particularly relates to a device for measuring a power line distance by using an unmanned aerial vehicle.

Background

With the continuous development of economy and science and technology, various power systems are also perfected. In recent years, the application range of the unmanned aerial vehicle in a power system is more and more extensive, and the effective application of the unmanned aerial vehicle promotes the sustainable development of the power industry.

For example, application No.: the invention provides a power inspection unmanned aerial vehicle (CN 201710672960.6), which comprises a main body; a support arm connected to the main body and located below the main body; the flying assembly is arranged at the tail end of the supporting arm; landing frame set at the bottom of the main body; the positioning component is arranged at the top of the main body; the battery package of setting in the main part bottom for unmanned aerial vehicle power supply, battery package have and are used for being connected to unmanned aerial vehicle's first group electrode slice, with the operation such as the second group electrode slice connection of unmanned aerial vehicle in order to realize power supply and detection. According to the electric power inspection unmanned aerial vehicle, the integrated design of the battery pack and the unmanned aerial vehicle body is adopted, and meanwhile the heat dissipation structure and the fixing structure are reasonably designed in the battery pack, so that the structure in the battery pack is more reasonable, the heat dissipation is easier to realize, meanwhile, the structure optimization design is carried out on the switch circuit in the battery pack, and the double optimization of heat dissipation and fixing is realized.

Based on the search of the above patent and by combining the discovery of the prior art, when using the unmanned aerial vehicle to measure the distance of the power line in the power industry, the distance measuring device is generally carried on the unmanned aerial vehicle, at present, when using the unmanned aerial vehicle measuring device, in order to enable the unmanned aerial vehicle measuring device to operate for a longer time, the battery with insufficient power on the unmanned aerial vehicle is generally replaced by a fully charged battery, while when replacing the battery, the existing unmanned aerial vehicle measuring device needs to firstly detach a plurality of fixing strips for fixing the battery, and then fix the fully charged battery by the plurality of fixing strips, thereby reducing the replacement efficiency of the unmanned aerial vehicle measuring device when replacing the battery, and most of the area of the upper part of the battery fixed by the fixing strips is still in an exposed state, and under the long-time exposure of sunshine, the service life of the battery is greatly shortened, and still cause the short circuit to the battery easily when raining to unmanned aerial vehicle measuring device is in flight, because the high-frequency vibration of motor makes the bolt that is used for fixing the screw take place not hard up very easily, and then causes and penetrate thick liquid, thereby will cause the explosive device phenomenon.

Disclosure of Invention

In order to solve the technical problems, the invention provides a device for measuring the distance of a power line by an unmanned aerial vehicle, which aims to solve the problems that when a battery of the existing unmanned aerial vehicle measuring device is replaced, a plurality of fixing strips for fixing the battery are required to be detached firstly, and then the fully charged battery is fixed by the plurality of fixing strips, so that the replacement efficiency of the unmanned aerial vehicle measuring device is reduced when the battery is replaced, most of the area of the upper part of the battery fixed by the fixing strips is still exposed, under the long-time insolation of sunlight, the service life of the battery is greatly shortened, and the battery is easily short-circuited in the rainy day, and when the unmanned aerial vehicle measuring device is in flight, bolts for fixing a propeller are easily loosened due to high-frequency vibration of a motor, so that the shooting is caused, and the phenomenon of explosion is caused.

The invention relates to a device for measuring the distance of a power line by an unmanned aerial vehicle, which has the purposes and effects achieved by the following specific technical means:

a device for measuring the distance of a power line by an unmanned aerial vehicle comprises a rack, wherein four motor installation pieces are installed outside the rack through four support rods, and a motor is installed inside each motor installation piece; the upper part of each motor is rotatably connected with a propeller mounting piece through a rotating shaft, and the upper end surface of each propeller mounting piece is connected with a propeller through two hexagon socket head cap bolts; the four propellers are distributed outside the frame in an annular array; the upper part of the rack is fixedly connected with a battery mounting piece, and a battery is mounted on the upper part of the battery mounting piece; the rear side of the upper end face of the battery mounting piece is rotatably connected with a protection mechanism located outside the battery through a rotating shaft, the protection mechanism is of a rectangular cover structure and comprises pressing plates, rectangular sliding openings, sliding buckles, fish scale ventilation holes, T-shaped sliding grooves and threading holes, the left side face and the right side face inside the protection mechanism are uniformly provided with four T-shaped sliding grooves, the inside of the protection mechanism is slidably connected with two pressing plates through the T-shaped sliding grooves, four springs are arranged between the upper end face of each pressing plate and the top end face of the inner side of the protection mechanism, the left side face and the right side face of each pressing plate are respectively provided with two T-shaped sliding blocks slidably connected with the T-shaped sliding grooves, the front side of the bottom end face of the protection mechanism is symmetrically provided with two rectangular sliding openings, each rectangular sliding column is arranged in each rectangular sliding opening, and each sliding buckle is slidably connected outside the sliding column inside the rectangular, the spring is sleeved outside each sliding column, twenty-four scale ventilation holes are formed in the left end surface and the right end surface of the protection mechanism in a rectangular array shape, threading holes are formed in the rear end surface of the protection mechanism, a T-shaped rain shade is arranged on the upper portion of the threading holes in the rear end surface of the protection mechanism, two sliding buckles are symmetrically distributed on the protection mechanism, and kneading blocks with anti-skidding stripes are arranged on the upper end surfaces of the two sliding buckles; the bottom of the rack is fixedly connected with a carrying piece, and the bottom of the carrying piece is clamped with a distance measuring device and a camera shooting mechanism; the middle part of the upper end surface of each propeller is provided with a limiting mechanism; two auxiliary mechanisms are symmetrically arranged on the carrying piece in the front-back direction.

Furthermore, the battery mounting piece comprises support frames, rectangular limiting frames and bayonets, the left side and the right side of the upper end face of the battery mounting piece are fixedly connected with one support frame, the rectangular limiting frame matched with the size of the bottom end face of the battery is arranged in the middle of the upper end face of the battery mounting piece, the battery is placed in the rectangular limiting frame, the two bayonets are symmetrically arranged on the front side of the upper end face of the battery mounting piece in a left-right mode, the two support frames are both T-shaped, and brushes in contact with the side faces of the protection mechanism are arranged on the upper portions of the opposite faces of;

furthermore, when the protection mechanism is in a closed state on the battery installation part, the two sliding buckles are respectively clamped with the two bayonets;

furthermore, the carrying part comprises a slide rail, rectangular sliding shells, limiting slide blocks and dovetail slide grooves, the bottom end face of the carrying part is provided with the slide rail, the slide rail is H-shaped, the inner sides of the slide rail are symmetrically provided with four dovetail slide grooves, the front side and the rear side of the upper end face of the carrying part are fixedly connected with two rectangular sliding shells in a bilateral symmetry manner, each rectangular sliding shell is internally and slidably connected with one limiting slide block, a spring is arranged on the upper part of each limiting slide block in each rectangular sliding shell, the edge angle of one side of the lower end of each limiting slide block is set to be a round angle, one side face of each rectangular sliding shell is provided with a strip-shaped sliding opening, and one side face of each limiting slide block is provided with a square sliding column which is slidably connected with the;

further, the distance measuring device comprises a first sliding plate and first dovetail sliding strips, the first sliding plate is mounted on the upper portion of the distance measuring device through a support, the first dovetail sliding strips are arranged on the left side surface and the right side surface of the first sliding plate, when the distance measuring device and a carrying part are in a mounting state, the two first dovetail sliding strips are respectively connected with the two dovetail sliding grooves on the front side of the sliding rail in a sliding mode, and the front end face of the first sliding plate is closely attached to the rear end faces of the two limiting sliding blocks on the front side;

furthermore, the camera shooting mechanism comprises an L-shaped support, a second sliding plate and second dovetail sliding strips, the second sliding plate is installed on the rear side of the camera shooting mechanism through the L-shaped support, the second dovetail sliding strips are arranged on the left side surface and the right side surface of the second sliding plate, when the camera shooting mechanism and the carrying piece are in an installation state, the two second dovetail sliding strips are respectively connected with the two dovetail sliding grooves on the rear side of the sliding rail in a sliding mode, and the rear end face of the second sliding plate is closely attached to the front end faces of the two limiting sliding blocks on the rear side;

furthermore, the limiting mechanism comprises a T-shaped sliding block and buckles, the T-shaped sliding block is connected inside the limiting mechanism in a sliding mode, two limiting teeth are symmetrically arranged on the right end face of the T-shaped sliding block, the limiting mechanism is of a rectangular shell structure, a strip-shaped sliding opening is formed in the middle of the upper end face of the limiting mechanism, a sliding column connected with the strip-shaped sliding opening in a sliding mode is arranged on the upper end face of the T-shaped sliding block, one buckle is arranged on each of two sides of the strip-shaped sliding opening on the upper end face of the limiting mechanism, and when the propeller is in the installation state, the two limiting teeth on the T-shaped sliding block are respectively in close contact with the outer;

further, the auxiliary mechanism comprises a T-shaped fixed rod, a T-shaped movable rod and an arch pinching block, the T-shaped fixed rod is fixed on the upper end faces of two adjacent rectangular sliding shells, the T-shaped movable rod is fixed on square sliding columns on two adjacent limiting sliding blocks in the left-right direction, the arch pinching block is arranged at one end of the T-shaped movable rod and one end of the T-shaped fixed rod, and a sliding rod connected with the T-shaped fixed rod in a sliding mode is fixedly connected to the middle of the upper end face of the T-shaped movable rod.

Compared with the prior art, the invention has the following beneficial effects:

according to the unmanned aerial vehicle measuring device, through the matching of the protection mechanism and the battery mounting piece, when the battery is replaced, the two sliding buckles are manually pinched in opposite directions, so that the two sliding buckles respectively lose clamping relation with the two bayonets, then the battery is replaced, when the battery is replaced, the fully charged battery is placed into the rectangular limiting frame, then the protection mechanism is closed, the whole replacement process is more convenient, and the replacement efficiency of the unmanned aerial vehicle measuring device during battery replacement is improved; through the setting of protection machanism, make the battery can obtain effectual effect of sheltering from to effectively avoided the insolate of sunshine down, and can also shelter from the rainwater when raining, improved the life of battery.

This unmanned aerial vehicle measuring device is in flight, through the cooperation of stop gear and hexagon socket head cap flower bolt for hexagon socket head cap flower bolt can only carry out clockwise rotation, and want to become flexible hexagon socket head cap flower bolt, need carry out clockwise rotation, and then has effectively avoided hexagon socket head cap flower bolt to take place not hard up phenomenon, thereby avoids not hard up of screw, and then can not cause and penetrate thick liquid, thereby just can not cause the explosive device phenomenon yet.

According to the invention, through the arrangement of the carrying piece, when the distance measuring device and the camera shooting mechanism need to be disassembled and maintained, the two arched pinching blocks on the front auxiliary mechanism and the rear auxiliary mechanism are respectively pinched in opposite directions, so that the four limiting slide blocks respectively move upwards, the first sliding plate and the second sliding plate lose the limiting function, and then the first sliding plate and the second sliding plate are respectively taken out from the slide rails in a sliding mode, so that the disassembling efficiency of the distance measuring device and the camera shooting mechanism needing to be disassembled and maintained is effectively improved.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic structural diagram of a propeller, an inner hexagon bolt and a limiting mechanism of the invention.

Fig. 3 is a schematic view of the present invention at a part enlarged in fig. 2.

Fig. 4 is a schematic structural view of the protection mechanism and the battery of the present invention in a disassembled state.

Fig. 5 is an axial view structural schematic diagram of the protection mechanism of the invention.

Fig. 6 is a partial cross-sectional structural schematic view of the guard mechanism of the present invention.

Fig. 7 is a schematic view of the present invention at a part B in fig. 1.

Fig. 8 is a schematic structural diagram of the slide rail, the measuring device and the camera mechanism of the invention.

Fig. 9 is a schematic structural diagram of the measuring device of the present invention.

Fig. 10 is a schematic view of the structure of the image pickup mechanism of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a frame; 2. a support rod 3 and a motor mounting part; 4. a propeller; 5. a battery mount; 501. a support frame; 502. a rectangular limit frame; 503. a bayonet; 6. a battery; 7. a protection mechanism; 701. a compression plate; 702. a rectangular sliding port; 703. sliding the buckle; 704. a fish scale ventilation hole; 705. a T-shaped chute; 706. threading holes; 8. a carrier; 801. a slide rail; 802. a rectangular slide case; 803. a limiting slide block; 804. a dovetail chute; 9. a distance measuring device; 901. a first sliding plate; 902. a first dovetail slide; 10. a camera mechanism; 1001. an L-shaped bracket; 1002. a second sliding plate; 1003. a second dovetail slide bar; 11. a hexagon socket head cap screw; 12. a limiting mechanism; 1201. a T-shaped sliding block; 1202. buckling; 13. an auxiliary mechanism; 1301. a T-shaped fixing rod; 1302. a T-shaped movable rod; 1303. an arched kneading block.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in figures 1 to 10:

the invention provides a device for measuring the distance of a power line by an unmanned aerial vehicle, which comprises: the motor mounting device comprises a rack 1, wherein four motor mounting pieces 3 are mounted on the outer portion of the rack 1 through four support rods 2, and a motor is mounted in each motor mounting piece 3; the upper part of each motor is rotatably connected with a propeller mounting piece through a rotating shaft, and the upper end surface of each propeller mounting piece is connected with a propeller 4 through two hexagon socket head cap bolts 11; the four propellers 4 are distributed outside the frame 1 in an annular array; the upper part of the frame 1 is fixedly connected with a battery installation part 5, the upper part of the battery installation part 5 is provided with a battery 6, the battery installation part 5 comprises a support frame 501, a rectangular limit frame 502 and bayonets 503, the left side and the right side of the upper end surface of the battery installation part 5 are both fixedly connected with one support frame 501, the middle part of the upper end surface of the battery installation part 5 is provided with the rectangular limit frame 502 matched with the size of the bottom end surface of the battery 6, the battery 6 is placed in the rectangular limit frame 502, the front side of the upper end surface of the battery installation part 5 is provided with two bayonets 503 in a left-right symmetrical shape, the shapes of the two support frames 501 are both arranged in a T shape, the upper parts of opposite surfaces of the two support frames 501 are both provided with brushes contacted with the side surfaces of the protection mechanism 7, the phenomenon that the fish scale vent holes 704 are blocked by impurities is effectively avoided; the rear side of the upper end face of the battery mounting piece 5 is rotatably connected with a protection mechanism 7 positioned outside the battery 6 through a rotating shaft, the protection mechanism 7 is of a rectangular cover structure, the protection mechanism 7 comprises a pressing plate 701, a rectangular sliding port 702, a sliding buckle 703, a fish scale vent hole 704, a T-shaped sliding groove 705 and a threading hole 706, four T-shaped sliding grooves 705 are uniformly formed in the left side face and the right side face of the interior of the protection mechanism 7, two pressing plates 701 are slidably connected with the interior of the protection mechanism 7 through the T-shaped sliding grooves 705, four springs are arranged between the upper end face of each pressing plate 701 and the top end face of the interior of the protection mechanism 7, two T-shaped sliding blocks slidably connected with the T-shaped sliding grooves 705 are arranged on the left side face and the right side face of the bottom end face of the protection mechanism 7, two rectangular sliding ports 702 are symmetrically formed in the front side of the bottom end face of the protection mechanism 7, a sliding column is arranged in each rectangular sliding port, the outside of each sliding column is sleeved with a spring, the left end face and the right end face of the protection mechanism 7 are respectively provided with twenty-four scale ventilation holes 704 in a rectangular array shape, the rear end face of the protection mechanism 7 is provided with a threading hole 706, the rear end face of the protection mechanism 7 is positioned at the upper part of the threading hole 706 and is provided with a T-shaped rain shade, the two sliding buckles 703 are symmetrically distributed on the protection mechanism 7, the upper end faces of the two sliding buckles 703 are respectively provided with a pinching block with anti-skidding stripes, and when the protection mechanism 7 is in a closed state on the battery installation part 5, the two sliding buckles 703 are respectively clamped with the two bayonets 503, so that the protection mechanism 7 is effectively limited; the bottom of the rack 1 is fixedly connected with a carrying part 8, the bottom of the carrying part 8 is clamped with a distance measuring device 9 and a camera shooting mechanism 10, the distance measuring device 9 comprises a first sliding plate 901 and a first dovetail slide bar 902, the upper part of the distance measuring device 9 is provided with the first sliding plate 901 through a bracket, the left side surface and the right side surface of the first sliding plate 901 are both provided with the first dovetail slide bar 902, when the distance measuring device 9 and the carrying part 8 are in an installation state, the two first dovetail slide bars 902 are respectively connected with the two dovetail slide grooves 804 on the front side of the sliding rail 801 in a sliding manner, and the front end surface of the first sliding plate 901 is closely attached to the rear end surfaces of the two limiting slide blocks 803 on the front side, so that the first sliding plate 901 is; the middle part of the upper end face of each propeller 4 is provided with a limiting mechanism 12, each limiting mechanism 12 comprises a T-shaped sliding block 1201 and a buckle 1202, the T-shaped sliding block 1201 is connected inside each limiting mechanism 12 in a sliding mode, two limiting teeth are symmetrically arranged on the right end face of each T-shaped sliding block 1201, each limiting mechanism 12 is of a rectangular shell structure, a strip-shaped sliding opening is formed in the middle of the upper end face of each limiting mechanism 12, a sliding column connected with the strip-shaped sliding opening in a sliding mode is arranged on the upper end face of each T-shaped sliding block 1201, the buckles 1202 are arranged on the upper end faces of the limiting mechanisms 12 on two sides of the strip-shaped sliding openings, and when the propellers 4 are in an installation state, the two limiting teeth on each T-shaped sliding block 1201 are respectively in close contact with the; two auxiliary mechanisms 13 are symmetrically arranged in the front and back direction on the carrying piece 8, each auxiliary mechanism 13 comprises a T-shaped fixed rod 1301, a T-shaped movable rod 1302 and an arched pinching block 1303, the T-shaped fixed rods 1301 are fixed on the upper end surfaces of the left and right adjacent rectangular sliding shells 802, the T-shaped movable rods 1302 are fixed on square sliding columns on the left and right adjacent limiting sliding blocks 803, the arched pinching blocks 1303 are arranged at one ends of the T-shaped movable rods 1302 and one end of the T-shaped fixed rod 1301, and a sliding rod connected with the T-shaped fixed rods 1301 in a sliding mode is fixedly connected to the middle of the upper end surfaces of the T-shaped movable rods 1302.

Wherein, carrier 8 includes slide rail 801, rectangle sliding housing 802, limiting slide block 803 and forked tail spout 804, carrier 8 bottom face is equipped with slide rail 801, its shape of slide rail 801 is provided with the H font, and slide rail 801 inboard is the symmetry form and has seted up four forked tail spout 804, carrier 8 up end front and back both sides all are two rectangle sliding housing 802 of bilateral symmetry form fixedly connected with, and inside equal sliding connection of every rectangle sliding housing 802 has a limiting slide block 803, the inside spring that all installs on limiting slide block 803 upper portion that is located of every rectangle sliding housing 802, and limiting slide block 803 lower extreme one side edges and corners all establishes to the fillet, bar sliding opening has all been seted up to every rectangle sliding housing 802 side, every limiting slide block 803 side all is equipped with the square traveller who is connected with the bar sliding opening slides.

The camera shooting mechanism 10 comprises an L-shaped bracket 1001, a second sliding plate 1002 and a second dovetail sliding bar 1003, the second sliding plate 1002 is installed on the rear side of the camera shooting mechanism 10 through the L-shaped bracket 1001, the second dovetail sliding bars 1003 are arranged on the left side surface and the right side surface of the second sliding plate 1002, when the camera shooting mechanism 10 and the carrying piece 8 are in an installation state, the two second dovetail sliding bars 1003 are respectively connected with the two dovetail sliding grooves 804 on the rear side of the sliding rail 801 in a sliding mode, the rear end face of the second sliding plate 1002 is closely attached to the front end faces of the two limiting sliding blocks 803 on the rear side, and the second sliding plate 1002 is effectively limited.

When in use: when the unmanned aerial vehicle measuring device needs to replace the battery 6, the two sliding buckles 703 are manually pinched in opposite directions, so that the two sliding buckles 703 are respectively out of clamping relation with the two bayonets 503, the protection mechanism 7 is enabled to lose the limiting effect, then the battery 6 is replaced, when the unmanned aerial vehicle measuring device is replaced, the fully charged battery 6 is placed into the rectangular limiting frame 502, then the protection mechanism 7 is closed, the two sliding buckles 703 are re-clamped into the two bayonets 503 after the protection mechanism 7 is closed, the protection mechanism 7 is enabled to obtain the effective limiting effect, the whole replacement process is more convenient, and the replacement efficiency of the unmanned aerial vehicle measuring device during replacement of the battery 6 is further improved; due to the arrangement of the protection mechanism 7, the battery 6 can be effectively shielded, so that the insolation of sunlight is effectively avoided, rainwater can be shielded in the rainy days, and the service life of the battery 6 is prolonged;

in flight, the unmanned aerial vehicle measuring device enables the hexagon socket head cap screw 11 to rotate clockwise only through the matching of the limiting mechanism 12 and the hexagon socket head cap screw 11, and the hexagon socket head cap screw 11 needs to rotate clockwise in order to loosen, so that the phenomenon that the hexagon socket head cap screw 11 is loosened is effectively avoided, the propeller 4 is prevented from loosening, the grout can not be shot, and the phenomenon of explosive machine can not be caused;

according to the invention, through the arrangement of the carrying piece 8, when the distance measuring device 9 and the camera shooting mechanism 10 need to be disassembled and maintained, the two arched pinching blocks 1303 on the front auxiliary mechanism 13 and the rear auxiliary mechanism 13 are respectively pinched in the opposite directions, so that the four limiting slide blocks 803 are respectively moved upwards, the first sliding plate 901 and the second sliding plate 1002 lose the limiting function, and then the first sliding plate 901 and the second sliding plate 1002 are respectively taken out from the sliding rails 801 in a sliding manner, so that the disassembling efficiency of the distance measuring device 9 and the camera shooting mechanism 10 when the disassembly and maintenance are needed is effectively improved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an unmanned aerial vehicle measures device of power line distance which characterized in that: the motor installing device comprises a rack (1), wherein four motor installing pieces (3) are installed outside the rack (1) through four supporting rods (2), and a motor is installed inside each motor installing piece (3); the upper part of each motor is rotatably connected with a propeller mounting piece through a rotating shaft, and the upper end surface of each propeller mounting piece is connected with a propeller (4) through two hexagon socket head cap bolts (11); the four propellers (4) are distributed outside the frame (1) in an annular array; a battery mounting piece (5) is fixedly connected to the upper part of the rack (1), and a battery (6) is mounted on the upper part of the battery mounting piece (5); the rear side of the upper end face of the battery mounting piece (5) is rotatably connected with a protection mechanism (7) positioned outside a battery (6) through a rotating shaft, the protection mechanism (7) is of a rectangular cover structure, the protection mechanism (7) comprises a pressing plate (701), rectangular sliding openings (702), a sliding buckle (703), a scale ventilation hole (704), T-shaped sliding grooves (705) and a threading hole (706), four T-shaped sliding grooves (705) are uniformly formed in the left side face and the right side face of the inner portion of the protection mechanism (7), two pressing plates (701) are slidably connected in the protection mechanism (7) through the T-shaped sliding grooves (705), four springs are arranged between the upper end face of each pressing plate (701) and the top end face of the inner side of the protection mechanism (7), two T-shaped sliding blocks slidably connected with the T-shaped sliding grooves (705) are arranged on the left side face and the right side face of each pressing plate (701), two rectangular sliding openings (702) are symmetrically formed in the front side of the bottom end face, a sliding column is arranged in each rectangular sliding opening (702), a sliding buckle (703) is connected to the inside of each rectangular sliding opening (702) outside the sliding column in a sliding mode, a spring is sleeved outside each sliding column, twenty-four scale ventilation holes (704) are formed in the left end face and the right end face of the protection mechanism (7) in a rectangular array mode, a threading hole (706) is formed in the rear end face of the protection mechanism (7), a T-shaped rain shade is arranged on the upper portion of the threading hole (706) in the rear end face of the protection mechanism (7), the two sliding buckles (703) are symmetrically distributed on the protection mechanism (7), and kneading blocks with anti-skidding stripes are arranged on the upper end faces of the two sliding buckles (703); the bottom of the rack (1) is fixedly connected with a carrying piece (8), and the bottom of the carrying piece (8) is clamped with a distance measuring device (9) and a camera shooting mechanism (10); the middle part of the upper end surface of each propeller (4) is provided with a limiting mechanism (12); two auxiliary mechanisms (13) are symmetrically arranged on the carrying piece (8) in front and back.

2. The device of claim 1, wherein the unmanned aerial vehicle measures the distance between the power lines, and comprises: battery installed part (5) are including support frame (501), the spacing frame of rectangle (502) and bayonet socket (503), support frame (501) of the equal fixedly connected with in battery installed part (5) up end left and right sides, and battery installed part (5) up end middle part be equipped with the spacing frame of battery (6) bottom face size assorted rectangle (502), battery (6) have been placed to the inside of the spacing frame of rectangle (502), battery installed part (5) up end front side is the bilateral symmetry form and has seted up two bayonet sockets (503), two its shape of support frame (501) all sets up to the T font, and two support frame (501) opposite face upper portion all are equipped with the brush that contacts with protection machanism (7) side.

3. The device of claim 1, wherein the unmanned aerial vehicle measures the distance between the power lines, and comprises: when the protection mechanism (7) is in a closed state on the battery installation piece (5), the two sliding buckles (703) are respectively clamped with the two bayonets (503).

4. The device of claim 1, wherein the unmanned aerial vehicle measures the distance between the power lines, and comprises: the carrying piece (8) comprises a slide rail (801), a rectangular slide shell (802), a limiting slide block (803) and a dovetail slide groove (804), the bottom end surface of the carrying piece (8) is provided with a slide rail (801), the slide rail (801) is provided with an H shape, and the inner side of the sliding rail (801) is symmetrically provided with four dovetail sliding chutes (804), the front side and the rear side of the upper end surface of the carrying piece (8) are fixedly connected with two rectangular sliding shells (802) in a bilateral symmetry manner, a limiting sliding block (803) is connected inside each rectangular sliding shell (802) in a sliding way, a spring is arranged inside each rectangular sliding shell (802) and positioned at the upper part of the limiting sliding block (803), and the edges and corners of one side of the lower end of the limiting sliding block (803) are all set to be round corners, each strip-shaped sliding opening is formed in one side face of the rectangular sliding shell (802), and each square sliding column connected with the strip-shaped sliding opening in a sliding mode is arranged on one side face of the limiting sliding block (803).

5. The device of claim 1, wherein the unmanned aerial vehicle measures the distance between the power lines, and comprises: the distance measuring device (9) comprises a first sliding plate (901) and first dovetail sliding strips (902), the first sliding plate (901) is mounted on the upper portion of the distance measuring device (9) through a support, the left side face and the right side face of the first sliding plate (901) are respectively provided with the first dovetail sliding strips (902), when the distance measuring device (9) and the carrying piece (8) are in a mounting state, the two first dovetail sliding strips (902) are respectively connected with the two dovetail sliding grooves (804) on the front side of the sliding rail (801) in a sliding mode, and the front end face of the first sliding plate (901) is closely attached to the rear end faces of the two limiting sliding blocks (803) on the front side.

6. The device of claim 1, wherein the unmanned aerial vehicle measures the distance between the power lines, and comprises: the camera shooting mechanism (10) comprises an L-shaped support (1001), a second sliding plate (1002) and second dovetail sliding strips (1003), the second sliding plate (1002) is installed on the rear side of the camera shooting mechanism (10) through the L-shaped support (1001), the second dovetail sliding strips (1003) are arranged on the left side face and the right side face of the second sliding plate (1002), when the camera shooting mechanism (10) and a carrying piece (8) are in an installation state, the two second dovetail sliding strips (1003) are connected with the two dovetail sliding grooves (804) on the rear side of the sliding rail (801) in a sliding mode respectively, and the rear end face of the second sliding plate (1002) is closely attached to the front end faces of the two limiting sliding blocks (803) on the rear side.

7. The device of claim 1, wherein the unmanned aerial vehicle measures the distance between the power lines, and comprises: stop gear (12) include T type sliding block (1201) and buckle (1202), stop gear (12) inside sliding connection has T type sliding block (1201), and T type sliding block (1201) right-hand member personally submits the symmetry and describes and be equipped with two spacing teeth, stop gear (12) are rectangular shell structure, and stop gear (12) up end middle part has seted up the bar and has slided mouthful, T type sliding block (1201) up end is equipped with the traveller that is connected with the bar slides mouthful slip, stop gear (12) up end is located bar and slides mouthful both sides and all is equipped with one buckle (1202), works as when screw (4) are in the mounted state, two spacing teeth on T type sliding block (1201) respectively with two interior hexagonal flower bolt (11) outer peripheral faces in close contact.

8. The device of claim 1, wherein the unmanned aerial vehicle measures the distance between the power lines, and comprises: the auxiliary mechanism (13) comprises a T-shaped fixing rod (1301), a T-shaped movable rod (1302) and an arch pinching block (1303), the T-shaped fixing rod (1301) is fixed on the upper end faces of two rectangular sliding shells (802) adjacent to each other left and right, the T-shaped movable rod (1302) is fixed on square sliding columns on two limiting sliding blocks (803) adjacent to each other left and right, the arch pinching block (1303) is arranged at one end of each of the T-shaped movable rod (1302) and one end of each of the T-shaped fixing rod (1301), and a sliding rod connected with the T-shaped fixing rod (1301) in a sliding mode is fixedly connected to the middle of the upper end face of the T-shaped movable rod (1302).