CN219545097U - Detachable horn - Google Patents

Abstract

The utility model discloses a detachable horn, which comprises a horn mounting seat, an unmanned aerial vehicle horn, a rotor wing seat, a brushless motor, a circuit board and a rotor wing, wherein the right end of the horn mounting seat is provided with the unmanned aerial vehicle horn, the right end of the unmanned aerial vehicle horn is provided with the rotor wing seat, the bottom of the inner side of the rotor wing seat is provided with the circuit board, the brushless motor is arranged in a middle through hole of the circuit board, the bottom of the brushless motor is fixedly connected with the bottom of the inner side of the rotor wing seat, an output shaft of the brushless motor passes through the through hole arranged in the center of the top of the rotor wing seat and is fixedly connected with the rotor wing, and the middle of the right end of the horn mounting seat is provided with a mounting groove.

Description

Detachable horn

Technical Field

The utility model relates to the technical field of unmanned aerial vehicle arms, in particular to a detachable horn.

Background

Unmanned aerial vehicles are unmanned aerial vehicles operated by radio remote control equipment or self program control devices, and along with the rapid development of unmanned aerial vehicle industries, more and more unmanned aerial vehicles are applied to industries such as agriculture, forestry, electric power, surveying and mapping, telemetry and the like;

the current unmanned aerial vehicle horn is mostly by fixed design for folding type, be for the convenience to use personnel to carry unmanned aerial vehicle, but if the personnel of using collide with at the time of the unmanned aerial vehicle of error operation, unmanned aerial vehicle horn or rotor damage after, folding type or fixed unmanned aerial vehicle horn then can't dismantle the change in the shorter time, thereby influence the use, among the prior art, detachable unmanned aerial vehicle horn's connected mode adopts the connected mode of buckle generally, but single buckle is connected and is made unmanned aerial vehicle horn rock easily, unmanned aerial vehicle's stability is reduced, for this reason, we have proposed a detachable horn.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a detachable horn, which adopts the technical scheme that the detachable horn comprises a horn mounting seat, an unmanned aerial vehicle horn, a rotor wing seat, a brushless motor, a circuit board and a rotor wing, wherein the right end of the horn mounting seat is provided with the unmanned aerial vehicle horn, the right end of the unmanned aerial vehicle horn is provided with the rotor wing seat, the circuit board is arranged at the bottom of the inner side of the rotor wing seat, the brushless motor is arranged in a middle through hole of the circuit board, the bottom of the brushless motor is fixedly connected with the bottom of the inner side of the rotor wing seat, an output shaft of the brushless motor penetrates through the through hole arranged at the center of the top of the rotor wing seat and is fixedly connected with the rotor wing, a mounting groove is arranged in the middle of the right end of the horn mounting seat, first power wires are respectively arranged at the front end and the rear end of the inner side of the horn mounting seat, and the first power wires are respectively electrically connected with conductive sockets at the front end and the rear end of the middle of the left side of the mounting groove; the left end of the unmanned aerial vehicle arm is slidably mounted in the mounting groove, conductive plugs are respectively arranged at the front end and the rear end of the middle of the left side of the unmanned aerial vehicle arm and are in movable contact with conductive sockets on the left side of the mounting groove, a second power wire is respectively welded at the right end of the conductive plugs, and the other end of the second power wire is respectively welded and mounted at the left end of the circuit board; the hasp unit that both sides set up around the inside of mounting groove respectively with the fixed orifices activity joint that both sides set up around the unmanned aerial vehicle horn.

As a preferable technical scheme of the utility model, a positioning lug is arranged in the middle of the left end of the inside of the mounting groove, a first control wire is arranged in the middle of the positioning lug, and the first control wire is electrically connected with a connecting plug arranged at the right end of the positioning lug.

As a preferable technical scheme of the utility model, a rectangular through groove is formed in the middle of the left end of the unmanned aerial vehicle arm, the rectangular through groove is in sliding contact with the outer side of the positioning convex block, a connecting socket is arranged in the middle of the right side of the rectangular through groove, the connecting socket is movably inserted with a connecting plug, a second control wire is respectively arranged at the front end and the rear end of the right side of the connecting socket, and the other end of the second control wire is respectively welded and installed at the left end of the circuit board. The positioning lug can position and guide the rectangular through groove, so that a user can conveniently and quickly plug and connect the unmanned aerial vehicle arm with the arm installation seat, and the unmanned aerial vehicle arm is movably plugged with the connecting socket through the connecting plug, so that a control wire can transmit a control signal to the circuit board through the control wire, and the circuit board can control the brushless motor.

As a preferable technical scheme of the utility model, the locking unit comprises two sliding holes, compression springs, push plates, pin blocks and annular protrusions, wherein the sliding holes are respectively and longitudinally symmetrically arranged on the front side and the rear side of the middle of the installation groove, the push plates are slidably arranged in the sliding holes, the annular protrusions are respectively arranged at the end parts of the sliding holes, the annular protrusions are respectively used for blocking the push plates, the pin blocks are respectively and fixedly arranged on the opposite sides of the push plates, the pin blocks are respectively and slidably connected with the inner sides of the annular protrusions, the compression springs are respectively arranged between the other sides of the push plates and the bottoms of the inner sides of the sliding holes, and the left end and the right end of each compression spring are respectively and fixedly connected with the push plates and the sliding holes. Through compression spring's setting, make the ejector pad drive the round pin piece can push up to the tip of slide hole and stretch, through annular bellied setting, can block the ejector pad, can prevent the ejector pad by compression spring ejecting slide hole's inside, through the cooperation of movable eye-splice between round pin piece and the fixed orifices to can make things convenient for the quick cartridge of user to the unmanned aerial vehicle horn.

As a preferable technical scheme of the utility model, the upper end and the lower end of the horn mounting seat are respectively provided with a first threaded hole, stop screws are respectively arranged in the first threaded holes in a threaded manner, and the bottoms of the stop screws respectively penetrate through the mounting grooves to be in threaded connection with second threaded holes arranged in the centers of the upper end and the lower end of a connecting block arranged at the left end in the unmanned aerial vehicle. Through install the stop screw thread at first screw hole and second screw hole, can improve the joint strength between unmanned aerial vehicle horn and the horn mount pad.

The utility model has the beneficial effects that: according to the utility model, the rectangular through groove is positioned and guided through the positioning convex blocks, so that a user can conveniently and quickly plug and connect the unmanned aerial vehicle arm and the arm mounting seat, and the connecting plug and the connecting socket are movably plugged, so that the first control wire can transmit control signals to the circuit board through the first control wire, and the circuit board can control the brushless motor;

the pin block is extruded by the guide grooves on the front side and the rear side of the unmanned aerial vehicle arm, so that the pin block is retracted into the sliding hole, the compression spring is extruded by the pin block through the push plate, and when the pin block moves to the fixing hole, the push plate pushes the pin block outwards under the action of the compression spring, so that the pin block is movably buckled in the fixing hole, and the unmanned aerial vehicle arm is quickly inserted;

by using the external inner hexagonal wrench, the stop screw which is installed in the first threaded hole is twisted, so that the bottom of the stop screw is in threaded connection with the second threaded hole, the connection strength between the unmanned aerial vehicle arm and the arm installation seat is enhanced, the unmanned aerial vehicle arm is not easy to shake after being installed, and the stability of the unmanned aerial vehicle is improved;

after the unmanned aerial vehicle arm is knocked and damaged, the anti-payment screw is screwed out from the second bolt, the unmanned aerial vehicle arm is pulled outwards, and the pin block is extruded into the sliding hole, so that the damaged unmanned aerial vehicle arm is quickly disassembled;

to sum up, this detachable horn, design benefit, the installation is dismantled convenient and fast, after unmanned aerial vehicle horn quick cartridge, use the stop screw, can strengthen the joint strength between unmanned aerial vehicle horn and the horn mount pad, make unmanned aerial vehicle horn be difficult for rocking after the installation, improve unmanned aerial vehicle's stability, can solve the connected mode of detachable unmanned aerial vehicle horn that proposes among the above-mentioned background art and adopt the connected mode of buckle generally, but single buckle is connected and is made unmanned aerial vehicle horn rock easily, reduce unmanned aerial vehicle's stability's problem, if the user is when unmanned aerial vehicle is operated in the mistake, unmanned aerial vehicle horn or rotor collide with damage after, folding or fixed unmanned aerial vehicle horn then can't dismantle in the short time and change, thereby influence the problem of use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a first partial cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a mechanical arm structure of the present utility model;

FIG. 5 is a schematic view of the structure of the present utility model at A in a partially enlarged manner;

fig. 6 is a schematic view of a partial enlarged structure of the present utility model at B.

In the figure: 1 horn mount pad, 2 unmanned aerial vehicle horn, 3 rotor seat, 4 brushless motor, 5 hasp units, 51 slide hole, 52 compression spring, 53 push away piece, 54 round pin piece, 55 annular arch, 6 mounting groove, 7 rectangle logical groove, 8 positioning lug, 9 stop screw, 10 connecting block, 11 first screw hole, 12 second screw holes, 13 control wire one, 14 connecting socket, 15 power wire one, 16 conductive plug, 17 power wire two, 18 control wire two, 19 circuit board, 20 rotor, 21 connecting plug, 22 fixed orifices.

Detailed Description

Example 1

As shown in fig. 1 to 6, the utility model discloses a detachable horn, which adopts the technical scheme that the detachable horn comprises a horn mounting seat 1, an unmanned aerial vehicle horn 2, a rotor wing seat 3, a brushless motor 4, a circuit board 19 and a rotor wing 20, wherein the right end of the horn mounting seat 1 is provided with the unmanned aerial vehicle horn 2, the right end of the unmanned aerial vehicle horn 2 is provided with the rotor wing seat 3, the bottom of the inner side of the rotor wing seat 3 is provided with the circuit board 19, the brushless motor 4 is arranged in a middle through hole of the circuit board 19, the bottom of the brushless motor 4 is fixedly connected with the bottom of the inner side of the rotor wing seat 3, an output shaft of the brushless motor 4 passes through the through hole arranged in the center of the top of the rotor wing seat 3 and is fixedly connected with the rotor wing 20, the middle of the right end of the horn mounting seat 1 is provided with a mounting groove 6, the front end and the rear end of the inner side of the horn mounting seat 1 are respectively provided with a first power wire 15, and the first power wire 15 is respectively electrically connected with conductive sockets arranged at the front end and rear end of the middle of the left side of the mounting groove 6; the left end of the unmanned aerial vehicle arm 2 is slidably mounted in the mounting groove 6, the front end and the rear end of the middle part of the left side of the unmanned aerial vehicle arm 2 are respectively provided with a conductive plug 16, the conductive plugs 16 are in movable contact with a conductive socket on the left side of the mounting groove 6, the right end of each conductive plug 16 is respectively welded with a second power wire 17, and the other end of each second power wire 17 is respectively welded and mounted at the left end of the circuit board 19; the middle part of the left end inside the mounting groove 6 is provided with a positioning lug 8, the middle part of the positioning lug 8 is provided with a first control wire 13, the first control wire 13 is electrically connected with a connecting plug 21 arranged at the right end of the positioning lug 8, the middle part of the left end of the unmanned aerial vehicle horn 2 is provided with a rectangular through groove 7, the rectangular through groove 7 is in sliding contact with the outer side of the positioning lug 8, the middle part of the right side of the rectangular through groove 7 is provided with a connecting socket 14, the connecting socket 14 is movably connected with the connecting plug 21, the front end and the rear end of the right side of the connecting socket 14 are respectively provided with a second control wire 18, the other end of the second control wire 18 is respectively welded and installed at the left end of a circuit board 19, when the second control wire 13 is inserted at the outer side of the positioning lug 8 through the rectangular through groove 7, the first control wire 13 at the middle part of the positioning lug 8 is movably connected with the connecting socket 14 through the connecting plug 21, so that a control signal can be transmitted to the circuit board 19 through the second control wire 18, the circuit board 19 can control the brushless motor 51, the locking units 5 arranged at the front side and the rear side of the inside of the mounting groove 6 are movably clamped with the fixing holes 22 arranged at the front side and the rear side of the unmanned aerial vehicle horn 2 respectively, the locking units 5 comprise two sliding holes 51, compression springs 52, push plates 53, pin blocks 54 and annular protrusions 55, the sliding holes 51 are respectively arranged at the front side and the rear side of the middle part of the mounting groove 6 in a front-rear symmetrical mode, the push plates 53 are slidably arranged in the sliding holes 51, the annular protrusions 55 are respectively arranged at the end parts of the sliding holes 51, the push plates 53 are respectively blocked by the annular protrusions 55, the pin blocks 54 are respectively fixedly arranged at the opposite sides of the push plates 53 and are respectively connected with the inner sides of the annular protrusions 55 in a sliding mode, the compression springs 52 are respectively arranged between the other sides of the push plates 53 and the inner bottoms of the sliding holes 51, the left end and the right end of the compression spring 52 are respectively fixedly connected with the push plate 53 and the sliding hole 51, the pin block 54 is extruded by guide grooves on the front side and the rear side of the unmanned aerial vehicle arm 2 through the pin block 54, the pin block 54 is retracted to the inside of the sliding hole 51, the compression spring 52 is extruded by the pin block 54 through the push plate 53, when the pin block 54 moves to the fixing hole 22, under the action of the compression spring 52, the pin block 54 is pushed outwards by the push plate 53, the pin block 54 is movably buckled in the fixing hole 22, thereby realizing quick insertion of the unmanned aerial vehicle arm 2, the upper end and the lower end of the arm mounting seat 1 are respectively provided with a first threaded hole 11, stop screws 9 are respectively arranged in the first threaded holes 11 in a threaded manner, the bottoms of the stop screws 9 respectively penetrate through the mounting grooves 6 and the second threaded holes 12 arranged in the centers of the upper end and the lower end of the connecting block 10 arranged at the left end inside the unmanned aerial vehicle arm 2, and the bottom of the stop screws 9 are connected with the second threaded holes 12 through the use of an external internal hexagonal wrench, and the stop screws 9 mounted in the first threaded holes 11 are twisted, so that the bottom of the stop screws 9 and the second threaded holes 12 are connected with the second threaded holes in a threaded manner, and the strength of the unmanned aerial vehicle arm mounting seat 1 is enhanced.

The working principle of the utility model is as follows: during installation, the unmanned aerial vehicle arm 2 is inserted into the installation groove 6, the rectangular through groove 7 is inserted into the outer side of the positioning lug 8, the conductive plug 16 on the left side of the unmanned aerial vehicle arm 2 is connected with the conductive socket on the left side of the installation groove 6, the first power wire 15 can be electrified with the second power wire 17, the first control wire 13 in the middle of the positioning lug 8 is movably connected with the connection socket 14 through the connection plug 21, the first control wire 13 is electrified with the second control wire 18, when the second power wire 17 transmits electricity to the circuit board 19, the circuit board 19 can control the brushless motor 4 through signals transmitted by the second control wire 18, so that the brushless motor 4 controls the rotor wing 20 to rotate, meanwhile, the pin block 54 is extruded by guide grooves on the front side and the rear side of the unmanned aerial vehicle arm 2, the pin block 54 is retracted into the inside of the slide hole 51, the pin block 54 is extruded by the push piece 53, when the pin block 54 moves to the fixed hole 22, the push piece 53 pushes the pin block 54 outwards under the action of the compression spring 52, the pin block 54 is movably buckled in the fixed hole 22, and then the screw hole 9 is fixed to the unmanned aerial vehicle arm 2, and the screw is quickly installed in the threaded hole 9, and the unmanned aerial vehicle arm 2 is quickly installed, and the screw-mounted on the unmanned aerial vehicle arm is quickly, and the screw-mounted on the threaded hole 9 is prevented from being fixed; after the unmanned aerial vehicle arm 2 collides with the damage, unscrew the stop screw 9 from the second bolt 12, outwards draw the unmanned aerial vehicle arm 2, make the round pin piece 54 by the extrusion to the inside of slide hole 51 to dismantle fast the unmanned aerial vehicle arm 2 that damages, then change intact unmanned aerial vehicle arm 2 with the same principle.

The circuit connection related to the utility model is a conventional means adopted by the person skilled in the art, can obtain technical teaching through limited tests, and belongs to the widely used prior art.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (5)

1. The utility model provides a detachable horn, includes horn mount pad (1), unmanned aerial vehicle horn (2), rotor seat (3), brushless motor (4), circuit board (19) and rotor (20), the right-hand member of horn mount pad (1) is provided with unmanned aerial vehicle horn (2), the right-hand member of unmanned aerial vehicle horn (2) is provided with rotor seat (3), the inboard bottom of rotor seat (3) is provided with circuit board (19), be provided with brushless motor (4) in the middle part through-hole of circuit board (19), the bottom of brushless motor (4) and the inboard bottom fixed connection of rotor seat (3), the through-hole that rotor seat (3) top center was set up is passed to the output shaft of brushless motor (4) and rotor (20) fixed connection, a serial communication port, the right-hand member middle part of horn mount pad (1) is provided with mounting groove (6), both ends are provided with power wire one (15) respectively around the inside of horn mount pad (1), power wire one (15) set up electric connection with the front and back middle part of mounting groove (6) left side respectively; the left end of the unmanned aerial vehicle arm (2) is slidably mounted in the mounting groove (6), conductive plugs (16) are respectively arranged at the front end and the rear end of the left middle of the unmanned aerial vehicle arm (2), the conductive plugs (16) are movably connected with the conductive sockets at the left side of the mounting groove (6) in an inserting mode, power supply wires II (17) are respectively welded at the right ends of the conductive plugs (16), and the other ends of the power supply wires II (17) are respectively welded and mounted at the left ends of the circuit boards (19); the lock catch units (5) arranged on the front side and the rear side of the inside of the mounting groove (6) are movably clamped with the fixing holes (22) arranged on the front side and the rear side of the unmanned aerial vehicle arm (2) respectively.

2. The detachable horn according to claim 1, wherein: the middle part of the left end inside the mounting groove (6) is provided with a positioning lug (8), the middle part of the positioning lug (8) is provided with a first control wire (13), and the first control wire (13) is electrically connected with a connecting plug (21) arranged at the right end of the positioning lug (8).

3. A detachable horn according to claim 2, wherein: the left end middle part of unmanned aerial vehicle horn (2) is provided with rectangle logical groove (7), outside sliding contact in rectangle logical groove (7) and locating lug (8), the right side middle part in rectangle logical groove (7) is provided with connecting socket (14), connecting socket (14) are pegged graft with connecting plug (21) activity, both ends are provided with control wire two (18) respectively around the right side of connecting socket (14), the other end of control wire two (18) welded mounting respectively in the left end of circuit board (19).

4. The detachable horn according to claim 1, wherein: the locking unit (5) comprises sliding holes (51), compression springs (52), pushing plates (53), pin blocks (54) and annular protrusions (55), wherein the sliding holes (51) are arranged in two, the sliding holes (51) are respectively arranged on the front side and the rear side of the middle of each installation groove in a symmetrical mode, the pushing plates (53) are slidably arranged in the sliding holes (51), the annular protrusions (55) are respectively arranged at the end portions of the sliding holes (51), the pushing plates (53) are respectively blocked by the annular protrusions (55), the pin blocks (54) are respectively fixedly arranged on the opposite sides of the pushing plates (53), the pin blocks (54) are respectively connected with the inner sides of the annular protrusions (55) in a sliding mode, compression springs (52) are respectively arranged between the other sides of the pushing plates (53) and the inner bottoms of the sliding holes (51), and the left ends and the right ends of the compression springs (52) are respectively fixedly connected with the pushing plates (53) and the sliding plates (51).

5. The detachable horn according to claim 1, wherein: the upper end and the lower end of the horn mount pad (1) are respectively provided with a first threaded hole (11), stop screws (9) are respectively arranged in the first threaded holes (11) in a threaded mode, and the bottoms of the stop screws (9) respectively penetrate through the mounting grooves (6) and are connected with second threaded holes (12) arranged in the centers of the upper end and the lower end of a connecting block (10) arranged at the left end inside the unmanned aerial vehicle horn (2) in a threaded mode.