CN213139162U

CN213139162U - Emergency alarm for unmanned aerial vehicle

Info

Publication number: CN213139162U
Application number: CN202021908233.9U
Authority: CN
Inventors: 皇燕青
Original assignee: Tianjin Tongyunda Technology Development Co ltd
Current assignee: Tianjin Tongyunda Technology Development Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-05-07
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses an emergency alarm for unmanned aerial vehicles, a cleaning brush is fixedly arranged on the lower wall surface of a fixing frame, a motor is fixedly arranged on the left side and the right side of the inner upper wall surface of a shell, blades are arranged on the outer circle wall surface of a shaft of the motor, a support rod is fixedly arranged on one side of the outer side wall surface of each blade far away from the motor, the motor drives the support rod to rotate, when the support rod rotates to the position of a support frame, the support frame drives a convex box to slide outwards, when the convex box slides outwards, a fixed hole moves to the outside from the inside of a chute, so that the internal flowing air drives partial heat to flow to the outside through the fixed hole to play a heat dissipation effect, the external dust is adsorbed on the surface of a filter screen, when the convex box slides outwards, the cleaning brush scrapes on the surface of the filter screen, a spring II is compressed to drive the filter screen to rock, when the motor stops rotating, the fixing hole returns to the inside of the sliding groove to reduce dust accumulation.

Description

Emergency alarm for unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is an emergency alarm for unmanned aerial vehicle.

Background

A drone is an unmanned aircraft that is operated with a radio remote control device and self-contained program control, or is operated autonomously, either completely or intermittently, by an onboard computer. Drones are in fact a generic term for unmanned aircraft. Can meet various complicated environment when unmanned aerial vehicle uses usually, this can be with certain danger to unmanned aerial vehicle, install emergency alarm ware in order to forecast danger on unmanned aerial vehicle usually, but general alarm ware can produce a large amount of heats when using, carry out radiating method to it usually sets up the fan and sets up the filter screen in its table ventilation hole department in order to reduce the dust entering inside the alarm ware, but this kind of method can be because when long-term the use, external dust can pile up on the filter screen surface, thereby lead to after long-term the use, the dust of piling up on the filter screen causes the problem that radiating effect reduces, need an unmanned aerial vehicle emergency alarm ware for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides an emergency alarm for unmanned aerial vehicle possesses the clearance of being convenient for, and the radiating effect is good, reduces advantages such as dust, has solved and has set up the fan and set up the filter screen in its table vent department in order to reduce the dust when entering in alarm inside, because when long-term the use, external dust can pile up on the filter screen surface to lead to the alarm to use the back for a long time, accumulational dust causes the problem that the radiating effect reduces on the filter screen.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an emergency alarm for an unmanned aerial vehicle comprises a shell, wherein a controller is arranged on the front wall surface of the shell, connecting plates are fixedly arranged at the left side and the right side of the rear wall surface of the shell, connecting holes are formed in the front wall surface of each connecting plate, bolts are arranged in the connecting holes and can be communicated with the inside of the connecting holes, the bolts are in threaded connection with the connecting holes, air holes are formed in the left side wall surface and the right side wall surface of each bolt, each air hole is an arc-shaped through hole, a sliding groove is formed in the middle of the bottom of the inner wall surface of each air hole, a sliding frame is fixedly arranged at the bottom of the inner wall surface of each sliding groove and extends to the outer side of the shell, a first spring is fixedly arranged on one side wall surface, far away from the inside of the shell, clamping grooves are formed in the left side wall surface and the right, the equal fixed mounting in both sides wall about the slider has the fixture block, the fixed orifices has all been seted up to both sides position around the last wall of protruding box, the inside of fixed orifices is provided with the filter screen, the equal fixed mounting in both sides position has the support column around the internal face bottom of protruding box, the inside of every protruding box is provided with two springs two, the equal fixed mounting in both sides wall about the shell has the mount, the lower wall fixed mounting of mount has the cleaning brush, the equal fixed mounting in wall left and right sides position has the motor on the inside of shell, the excircle wall of the axle of motor is provided with the blade, one side position fixed mounting that the motor was kept away from to the outside wall of blade has.

Preferably, the inner circular wall surface of the second spring is fixedly connected with the outer circular wall surface of the support column, and the upper end of the second spring is fixedly connected with the lower wall surface of the filter screen.

Preferably, the fixing frame is of an L-shaped structure, and the fixing frame extends to the upper side of the convex box.

Preferably, the fixing hole is located inside the sliding groove.

Preferably, the clamping block can extend into the clamping groove and is connected with the clamping groove in a sliding mode, and one side wall face, far away from the shell, of the sliding block is fixedly connected with one end, close to the shell, of the spring.

Preferably, the support frame is of an arc-shaped structure, and the support frame can extend to the inside of the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides an emergency alarm for unmanned aerial vehicle possesses following beneficial effect:

1. this emergency alarm for unmanned aerial vehicle, it is rotatory to drive the blade through the motor, the blade is when rotatory, it follows the blade rotation to support the pole, when supporting the pole and rotating the support frame position, produce the effort to the support frame, the support frame drives protruding box outwards and slides, when protruding box outwards slides, the fixed orifices is by the inside external world that removes of spout, so that inside flowing air takes partial heat to flow to the external world through the fixed orifices in order to play the radiating effect, external dust adsorbs on the filter screen surface, when protruding box outwards slides, the clearance brush is scraped on the filter screen surface, spring two is compressed and is driven the filter screen and rocks about the fixed orifices is inside, in order to clear up the dust on filter screen surface with preventing that the dust is too much to influence the radiating effect.

2. This emergency alarm for unmanned aerial vehicle rotates through the blade that sets up on the motor and drives protruding box and outwards remove, and when motor stall, original position is got back to protruding box, and the inside that the fixed orifices got back to is covered the filter screen on the fixed orifices to prevent when need not dispel the heat, the dust can be piled up on the filter screen.

3. This emergency alarm for unmanned aerial vehicle through be provided with the connecting plate on the shell, and the bolt on the connecting plate of shell accessible links to each other with unmanned aerial vehicle, when needs are maintained the alarm, rotatory bolt is in order to take off the shell to be convenient for maintain its life with improving alarm inside.

Drawings

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

FIG. 2 is a partial schematic view of A of FIG. 1;

FIG. 3 is a partial schematic view of B of FIG. 1;

FIG. 4 is a partial schematic view of C of FIG. 1;

FIG. 5 is a schematic view of the internal structure of the housing according to the present invention;

fig. 6 is a partial schematic view of D in fig. 5.

In the figure: the device comprises a shell 1, a controller 2, a connecting plate 3, a 4-hole, a 5-bolt, a 6-wind hole, a 7-support frame, an 8-convex box, a 9-chute, a 10-sliding frame, a first spring 11, a 12-clamping groove, a 13-fixing frame, a 14-cleaning brush, a 15-sliding block, a 16-clamping block, a second spring 17, a 18-fixing hole, a 19-filter screen, a 20-motor, a 21-blade, a 22-abutting rod and a 23-support column.

Detailed Description

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

Referring to fig. 1-6, an emergency alarm for unmanned aerial vehicle comprises a housing 1, the housing 1 is a rectangular hollow structure, a controller 2 is arranged on the front wall of the housing 1, connecting plates 3 are fixedly mounted on the left and right sides of the rear wall of the housing 1, the connecting plates 3 are rectangular structures, a connecting hole 4 is formed on the front wall of the connecting plate 3, the connecting hole 4 is a circular threaded through hole, a bolt 5 is arranged inside the connecting hole 4, an external thread is formed on the outer circumferential wall of the bolt 5, the bolt 5 can be communicated with the inside of the connecting hole 4, the bolt 5 is in threaded connection with the connecting hole 4, wind holes 6 are formed on the left and right side walls of the bolt 5, the wind holes 6 are arc-shaped through holes, a chute 9 is formed in the middle position of the bottom of the inner wall surface of the wind holes 6, the chute 9 is a rectangular chute, and hollow areas inside the, a sliding frame 10 is fixedly installed at the bottom of the inner wall surface of the sliding groove 9, the sliding frame 10 is of a rectangular hollow structure, openings are formed in the upper wall surface of the sliding frame 10 and one side wall surface of the sliding frame 10, which is close to the interior of the shell 1, respectively, a spring I11 is fixedly installed on the side wall surface of the interior of the sliding frame 10, which is far away from the interior of the shell 1, clamping grooves 12 are formed in the left side wall surface and the right side wall surface of the sliding frame 10, the clamping grooves 12 are rectangular grooves, the hollow area in the clamping grooves 12 is communicated with the side wall surface of the clamping grooves 12, which is close to the interior of the shell 1, a convex box 8 is arranged in the sliding groove 9, the convex box 8 is a hollow block with an arc-shaped cross section, an opening is formed in one side wall surface of the convex box 8, which is close to the shell 1, a supporting frame 7 is fixedly installed on the side, the sliding block 15 is of a rectangular structure, the left side wall surface and the right side wall surface of the sliding block 15 are both fixedly provided with a clamping block 16, the clamping block 16 is of a rectangular structure, the clamping block 16 can extend into the clamping groove 12 and is connected with the clamping groove 12 in a sliding manner, one side wall surface of the sliding block 15, which is far away from the shell 1, is fixedly connected with one end, which is close to the shell 1, of the spring I11, the front side and the rear side of the upper wall surface of the convex box 8 are both provided with fixing holes 18, the fixing holes 18 are circular through holes, the fixing holes 18 are positioned in the sliding groove 9, the inside of the fixing holes 18 is provided with a filter screen 19, the front side and the rear side positions of the bottom of the inner wall surface of the convex box 8 are both fixedly provided with supporting columns 23, the supporting columns 23 are of a cylindrical structure, two springs 17 are arranged in each convex box, the equal fixed mounting of both sides wall face has mount 13 about shell 1, mount 13 is L shape structure, mount 13 extends to the upside of protruding box 8 always, the lower wall fixed mounting of mount 13 has cleaning brush 14, the equal fixed mounting in wall left and right sides position has motor 20 on the inside of shell 1, motor 20 is current structure, give unnecessary details here, the excircle wall of motor 20's axle is provided with blade 21, blade 21 is the arc structure, one side position fixed mounting that motor 20 was kept away from to the outside wall of blade 21 has support rod 22, support rod 22 is the arc structure.

When in use, the motor 20 is connected with an external power supply device, the motor 20 drives the blade 21 to rotate, the abutting rod 22 rotates along with the blade 21 when the blade 21 rotates, when the abutting rod 22 rotates to the position of the supporting frame 7, acting force is generated on the supporting frame 7, the supporting frame 7 drives the convex box 8 to slide outwards, when the convex box 8 slides outwards, the fixing hole 18 moves from the inside of the sliding groove 9 to the outside, so that the air flowing inside flows to the outside through the fixing holes 18 with partial heat to play a heat dissipation effect, the outside dust is adsorbed on the surface of the filter screen 19, when the convex box 8 slides outwards, the cleaning brush 14 scrapes on the surface of the filter screen 19, the second spring 17 is compressed to drive the filter screen 19 to shake up and down in the fixing hole 18, so as to clean dust on the surface of the filter screen 19 to prevent the excessive dust from influencing the heat dissipation effect, when the motor 20 stops rotating, the fixing hole 18 returns to the inside of the chute 9 to reduce dust accumulation.

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

Claims

1. The utility model provides an emergency alarm for unmanned aerial vehicle, includes shell (1), the antetheca of shell (1) is provided with controller (2), and the equal fixed mounting in back wall left and right sides position of shell (1) has connecting plate (3), and the antetheca of connecting plate (3) has been seted up and has been connect hole (4), and the inside that connects hole (4) is provided with bolt (5), its characterized in that: the air holes (6) are formed in the left side wall surface and the right side wall surface of the bolt (5), the sliding groove (9) is formed in the middle position of the bottom of the inner wall surface of each air hole (6), the sliding frame (10) is fixedly installed at the bottom of the inner wall surface of each sliding groove (9), the first spring (11) is fixedly installed on the side wall surface, far away from the inner part of the shell (1), of the inner part of each sliding frame (10), the clamping grooves (12) are formed in the left side wall surface and the right side wall surface of each sliding frame (10), the convex box (8) is arranged inside each sliding groove (9), the supporting frame (7) is fixedly installed on the side wall surface, close to the shell (1), of each convex box (8), the sliding block (15) is fixedly installed on the lower wall surface of each convex box (8), the clamping blocks (16) are fixedly installed on the left side wall surface and the right side, the supporting columns (23) are fixedly mounted at the front side and the rear side of the bottom of the inner wall face of each convex box (8), two springs (17) are arranged inside each convex box (8), fixing frames (13) are fixedly mounted on the left side wall face and the right side wall face of each shell (1), cleaning brushes (14) are fixedly mounted on the lower wall face of each fixing frame (13), motors (20) are fixedly mounted at the left side wall face and the right side wall face inside each shell (1), blades (21) are arranged on the outer circle wall face of a shaft of each motor (20), and abutting rods (22) are fixedly mounted on one side, far away from the motors (20), of the outer side wall face of each blade (.

2. The emergency alarm for unmanned aerial vehicle according to claim 1, wherein: the inner circle wall surface of the second spring (17) is fixedly connected with the outer circle wall surface of the support column (23), and the upper end of the second spring (17) is fixedly connected with the lower wall surface of the filter screen (19).

3. The emergency alarm for unmanned aerial vehicle according to claim 1, wherein: the fixing frame (13) is of an L-shaped structure, and the fixing frame (13) extends to the upper side of the convex box (8).

4. The emergency alarm for unmanned aerial vehicle according to claim 1, wherein: the support frame (7) is of an arc-shaped structure, and the support frame (7) can extend into the shell (1).

5. The emergency alarm for unmanned aerial vehicle according to claim 1, wherein: the fixing hole (18) is positioned inside the sliding chute (9).

6. The emergency alarm for unmanned aerial vehicle according to claim 1, wherein: the clamping block (16) can extend into the clamping groove (12) and is connected with the clamping groove (12) in a sliding mode, and one side wall face, far away from the shell (1), of the sliding block (15) is fixedly connected with one end, close to the shell (1), of the spring I (11).