CN209988121U - Unmanned aerial vehicle carries hoist conveyor and unmanned aerial vehicle - Google Patents
Unmanned aerial vehicle carries hoist conveyor and unmanned aerial vehicle Download PDFInfo
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- CN209988121U CN209988121U CN201920309447.5U CN201920309447U CN209988121U CN 209988121 U CN209988121 U CN 209988121U CN 201920309447 U CN201920309447 U CN 201920309447U CN 209988121 U CN209988121 U CN 209988121U
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Abstract
The utility model discloses an airborne winch conveying device of an unmanned aerial vehicle, which comprises a control system, a winch mechanism and a take-up protection mechanism, wherein the winch mechanism is connected with the control system; the winding mechanism comprises a winding wheel, a rope wound on the winding wheel and a first driving component for driving the winding wheel to rotate; the take-up protection mechanism comprises a shell and a limit switch arranged in the shell, and a rope released by the reel passes through the shell; the free end of rope is provided with the part that blocks, when hoist mechanism receives the line, the part that blocks can trigger limit switch makes hoist mechanism stop work above-mentioned unmanned aerial vehicle machine carries hoist conveyor, receives line protection mechanism through setting up, and when control inefficacy, the condition such as artificial maloperation appear in the course of the work, as long as the part that blocks of rope free end touches the limit switch who receives on the line protection mechanism, hoist mechanism's motor will stop work immediately, has played the guard action to the mechanical structure of device inside.
Description
Technical Field
The utility model relates to a transportation equipment technical field especially relates to an unmanned aerial vehicle machine carries hoist conveyor and unmanned aerial vehicle.
Background
Along with scientific and technological development, unmanned aerial vehicle has begun to be applied to military and civilian field extensively, and the unmanned aerial vehicle that loads the hoist mechanism can be used for transporting article, sending and put article and gather sample etc.. But when unmanned aerial vehicle's hoist mechanism received the line, control inefficacy, the condition such as artificial maloperation probably appeared in the working process led to the fact and lasts the line operation of receiving, led to the fact destruction, influence the normal use of device to the inside mechanical structure of device easily.
SUMMERY OF THE UTILITY MODEL
Based on this, the to-be-solved technical problem of the utility model is to provide an unmanned aerial vehicle machine carries hoist conveyor and unmanned aerial vehicle with receive line protect function.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
an airborne winch conveying device of an unmanned aerial vehicle comprises a control system, a winch mechanism and a take-up protection mechanism, wherein the winch mechanism and the take-up protection mechanism are connected with the control system; the winding mechanism comprises a winding wheel, a rope wound on the winding wheel and a first driving component for driving the winding wheel to rotate; the take-up protection mechanism comprises a shell and a limit switch arranged in the shell, and a rope released by the reel passes through the shell; the free end of the rope is provided with a blocking component, and when the winding mechanism winds up, the blocking component can trigger the limit switch to stop the winding mechanism.
In one embodiment, a line passing channel is arranged on the shell, a limiting piece capable of sliding up and down along the shell is arranged at the bottom of the line passing channel, and the limiting piece is connected with a touch part of the limiting switch; the rope passes the locating part, and when receiving the line, the last barrier unit of rope can drive the locating part upward movement, and then touches limit switch.
In one embodiment, the take-up protection mechanism further comprises a buffer component, and the buffer component is used for buffering the impact force of the blocking component on the limit switch.
In one embodiment, the buffering component is a spring, a top end of the spring is fixed to the housing, and a bottom end of the spring is connected to the limiting component.
In one embodiment, a wire take-up protective cover is further arranged on the shell at the top of the wire passing channel, and the rope penetrates through the wire take-up protective cover.
In one embodiment, the system further comprises a traction guide mechanism, and the traction guide system is connected with the control system; the traction guide mechanism comprises two traction rollers with opposite rotation directions, a rope paid out by the reel passes through the circumferential surfaces of the two traction rollers, and the rope between the reel and the traction rollers is in a tightened state through the rotation of the two traction rollers.
In one embodiment, the system further comprises a meter counting mechanism, wherein the meter counting mechanism is connected with the control system and is used for calculating the length of the rope released by the hoisting mechanism.
In one embodiment, the rope-pulling device further comprises a detacher connected with the control system, and the detacher is fixedly connected with the free end of the rope.
In one embodiment, the control system includes a wireless remote control by which the hoist transport device is remotely controlled.
The utility model discloses still include an unmanned aerial vehicle, unmanned aerial vehicle include unmanned aerial vehicle machine carry the hoist and transport device.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
above-mentioned unmanned aerial vehicle machine carries hoist conveyor through setting up receipts line protection mechanism, and when control became invalid, the condition such as artificial maloperation appeared in the working process, as long as the stop member of rope free end touches the limit switch who receives on the line protection mechanism, hoist mechanism's motor will stop work immediately, has played the guard action to the inside mechanical structure of device.
Drawings
Fig. 1 is a schematic structural view of the airborne winch conveying device of the unmanned aerial vehicle of the present invention;
fig. 2 is a schematic structural view of a hoisting mechanism in the airborne hoisting and conveying device of the unmanned aerial vehicle of the present invention;
fig. 3 is a schematic structural view of a meter counting mechanism in the airborne winch conveying device of the unmanned aerial vehicle of the present invention;
fig. 4 is a schematic structural view of a traction guide mechanism in the airborne winch conveying device of the unmanned aerial vehicle of the present invention;
fig. 5 is an explosion structure diagram of the take-up protection mechanism in the airborne winch conveying device of the unmanned aerial vehicle of the present invention;
fig. 6 is a schematic structural view of a detacher in the airborne winch conveying device of the unmanned aerial vehicle of the present invention, illustrating an article hanging state;
fig. 7 is a schematic structural view of the detacher in the airborne winch transportation device of the unmanned aerial vehicle according to the present invention, which is shown in an article unloading state;
fig. 8 is a schematic structural view of a wireless remote controller in the airborne winch conveying device of the unmanned aerial vehicle of the present invention;
description of reference numerals:
a hoisting mechanism 100; a reel 110; a first balance bearing 111; a cord 120; a blocking member 121; a first driving part 130; a first protective cover 140;
a traction guide mechanism 200; a first traction roller 210; a second traction roller 220; the second driving part 230;
a meter counting mechanism 300; a metering wheel 310; a second balance bearing 311; an encoder 320; a second protective cover 330;
a detacher 400; an electromagnetic device 410; an electromagnet lock lever 411; a baffle 420;
a take-up protection mechanism 500; a housing 510; a wire passage 511; a limit switch 520; a limiting member 530; a spring 540; a take-up boot 550;
a wireless remote controller 600;
an article 700.
Detailed Description
Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings, but which can be embodied in many different forms and are defined and covered by the following claims.
The utility model discloses an unmanned aerial vehicle machine carries hoist conveyor can carry on the unmanned aerial vehicle of various models for aerial conveying or scientific research, sewage treatment, water conservancy mechanism's sample that aerial environment or manpower can't be realized is taken etc. Referring to fig. 1, the winding and conveying apparatus includes a control system, a winding mechanism 100 connected to the control system, and a winding-up protection mechanism 500. Preferably, as shown in fig. 8, the control system includes a wireless remote controller 600, and the winding transportation device can be remotely controlled by the wireless remote controller 600. As shown in fig. 2, the winding mechanism 100 includes a reel 110, a rope 120 wound around the reel 110, and a first driving member 130 that drives the reel 110 to rotate. The first driving member 130 is preferably a motor, the rope 120 is preferably a wire rope, and the reel 110 is provided with a first balance bearing 111 connected to an output shaft of the motor. As shown in fig. 5, the line-rewinding protection mechanism 500 includes a case 510, a limit switch 520 provided in the case 510, and a rope 120 paid out from a reel 110 passes through the case 510; the free end of the rope 120 is provided with a blocking member 121, and when the winding mechanism 100 takes up the wire, the blocking member 121 can trigger the limit switch 520, so that the winding mechanism 100 stops working.
According to the onboard winch conveying device for the unmanned aerial vehicle, by arranging the take-up protection mechanism 500, when control failure, manual misoperation and the like occur in the working process, as long as the blocking part 121 at the free end of the rope 120 touches the limit switch 520 on the take-up protection mechanism 500, the motor of the winch mechanism 100 can stop working immediately, and the mechanical structure in the device is protected; and the structure is simple, the safety and the stability are realized, and the cost is low.
As shown in fig. 5, specifically, a wire passage 511 is disposed on the housing 510, a limiting member 530 capable of sliding up and down along the housing 510 is disposed at the bottom of the wire passage 511, and the limiting member 530 is connected to the touch portion of the limit switch 520. The rope 120 passes through the limiting member 530, and when the rope is wound, the blocking member 121 on the rope 120 can drive the limiting member 530 to move upward, and further trigger the limiting switch 520, so that the winding mechanism 100 stops working.
Further, the wire rewinding protection mechanism 500 further comprises a buffer component, and the buffer component can buffer the impact force of the blocking component 121 on the limit switch 520.
The buffering member is preferably a spring 540, the top end of the spring 540 is fixed to the housing 510, and the bottom end of the spring 540 is connected to the stopper 530.
A wire take-up protective cover 550 is further arranged on the shell 510 at the top of the wire passage 511, a wire hole matched with the rope 120 is arranged on the wire take-up protective cover 550, and the rope 120 penetrates through the wire hole of the wire take-up protective cover 550. At this time, the top end of the spring 540 abuts against the bottom end of the wire take-up protector 550.
The winding transportation apparatus further includes a traction guide mechanism 200. The traction guide mechanism 200 is disposed before the wire-rewinding protection mechanism 500. As shown in fig. 4, the traction guide mechanism 200 includes two traction rollers with opposite rotation directions, namely a first traction roller 210 and a second traction roller 220. The rope 120 paid out from the reel 110 passes between the circumferential surfaces of the two traction rollers, the rope 120 is clamped by the two traction rollers, and the rope 120 between the reel 110 and the traction rollers is in a tightened state by the rotation of the two traction rollers. In this embodiment, the first traction roller 210 of the traction guide mechanism 200 is connected to the second driving member 230, the first traction roller 210 is a driving wheel, the second traction roller 220 is a driven wheel, the driving wheel is driven by the second driving member 230 to rotate, and the second driving member 230 is also preferably a motor. When the wire is paid off, a motor of the traction guide mechanism 200 works for a period of time to tension the steel wire rope, after a wire paying off instruction is received, the traction guide mechanism 200 starts to work and lead the wire downwards, the winding mechanism 100 starts to work and pay off the wire downwards after 0.1 second later, and when the wire paying off is finished, the winding mechanism 100 and the traction guide mechanism 200 stop working. When the winding instruction is limited, the winding mechanism 100 starts to work to wind up after receiving the winding instruction, the motor of the traction guide mechanism 200 does not work in the winding state, the two traction rollers simultaneously become driven wheels, the steel wire rope is tensioned through friction, and when the winding is finished, the winding mechanism 100 stops working. The traction guide mechanism 200 is arranged to pre-tension before the wire is taken up, and the rope 120 is tensioned and guided in the wire taking-up process, so that the gravity-free paying-off function is achieved, the wire can be normally paid off in an idle load state, the product cost and the weight are greatly reduced, and the problems of wire loosening, wire falling and the like caused by misoperation can be solved.
Further, the hoisting and conveying device further comprises a meter counting mechanism 300 connected with the control system, the meter counting mechanism 300 is used for calculating the length of the rope 120 released by the hoisting mechanism 100, and when the rope 120 is put down to a preset length, the control system controls to stop releasing the rope. The metering function of the device realizes the functions of accurately conveying articles 700 in the air, accurately delivering and accurately collecting, and can play an important role in the fields of rescue, transportation and the like. Referring to fig. 3, in particular, the metering mechanism 300 includes a metering wheel 310, an encoder 320 coupled to the metering wheel 310. The metering wheel 310 is provided with a second balance bearing 311. The metering wheel 310 is provided between the reel 110 and the drag guide mechanism 200, and the rope 120 paid out from the reel 110 is connected to the drag guide mechanism 200 while bypassing the metering wheel 310. Preferably, the metering wheel 310 is arranged higher than the reel 110, and the rope 120 vertically passes through the traction roller of the traction guide mechanism 200 downwards from the metering wheel 310, so that the whole paying-off process is smooth and stable.
In this embodiment, the winding mechanism 100 further includes a first guard 140, and the first guard 140 is disposed outside the reel 110. The metering mechanism 300 further comprises a second protective cover 330, and the second protective cover 330 covers the outer side of the metering wheel 310. Both the first protective cover 140 and the second protective cover 330 function as a jump-proof cover.
Further, the winding conveyor further includes a detacher 400 connected to the control system, the detacher 400 being fixedly connected to the free end of the rope 120, the detacher 400 being used to hang and discharge the article 700. Preferably, the detacher 400 uses an electromagnet to perform the detaching function, and the problem of halfway detaching does not occur in the case of a device failure. When the detacher 400 fails and can not be normally disengaged, the electromagnetic iron core can be manually operated to remove the article 700. Further, a unhooking button may be provided on the detacher 400, by which the article 700 may be manually removed. Specifically, as shown in fig. 6 and 7, the detacher 400 includes an electromagnetic device 410 and two blocking plates 420, the electromagnetic device 410 includes an extensible electromagnetic locking bar 411, the electromagnetic locking bar 411 can penetrate through the two blocking plates 420 from one side, and the electromagnetic locking bar 411 between the two blocking plates 420 is used for hanging the article 700. A hook may be provided on the article 700 to disengage the hook from the electromagnet locking bar 411 when it is retracted, and the article 700 is disengaged from the detacher 400.
The utility model discloses hoist conveyor's remote controller can be remote control simultaneously and roll up 100 receipts and releases lines of mechanism and wireless control unhook ware 400, can the exclusive use also can make up supporting use, is applicable to many places in high altitude many environments, does not receive external conditions's such as unmanned aerial vehicle influence.
The utility model discloses still include an unmanned aerial vehicle, unmanned aerial vehicle includes that foretell unmanned aerial vehicle machine carries hoist and transport device. The control system of the winch conveying device can be independent of the unmanned aerial vehicle, and can also be integrated in a controller of the unmanned aerial vehicle to realize remote control.
The utility model discloses unmanned aerial vehicle machine carries hoist and transports device specifically as follows at normal mode's working process:
and (3) paying off working process: after the equipment is powered on, a motor of the traction guide mechanism 200 works for 5 seconds to tension the rope 120, after a paying-off instruction is received, the traction guide mechanism 200 starts to work to lower a wire, meanwhile, a toggle switch on a take-up protection mechanism 500 group is reset to normally work, a motor of the winding mechanism 100 starts to work to pay off after 0.1 second, the metering mechanism 300 works simultaneously, the steel wire rope starts to count accurately through a metering wheel 310 on an encoder 320, the encoder 320 gives a stopping instruction after the steel wire rope is paid off for 30 meters, and the winding mechanism 100 and the traction guide mechanism 200 stop working;
the wire take-up working process comprises the following steps: after receiving a wire winding instruction, the motor of the winding mechanism 100 starts to work to wind up, the metering mechanism 300 works simultaneously, the steel wire rope starts to count accurately through the metering wheel 310 on the encoder 320, the motor of the traction guide mechanism 200 does not work in a wire winding state, two traction rollers simultaneously become driven wheels, the steel wire rope is tensioned through friction, and after the stop component 121 at the tail end of the steel wire rope triggers the limit switch 520 on the wire winding protection mechanism 500, the winding mechanism 100 is automatically stopped. When the take-up instruction is continuously given, the winding mechanism 100 does not work, and when the pay-off instruction is given, the paying-off is normally carried out.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An airborne winch conveying device of an unmanned aerial vehicle is characterized by comprising a control system, a winch mechanism and a take-up protection mechanism, wherein the winch mechanism and the take-up protection mechanism are connected with the control system; the winding mechanism comprises a winding wheel, a rope wound on the winding wheel and a first driving component for driving the winding wheel to rotate; the take-up protection mechanism comprises a shell and a limit switch arranged in the shell, and a rope released by the reel passes through the shell; the free end of the rope is provided with a blocking component, and when the winding mechanism winds up, the blocking component can trigger the limit switch to stop the winding mechanism.
2. The airborne unmanned aerial vehicle winch conveyor of claim 1, wherein a wire passage channel is arranged on the housing, a limiting member capable of sliding up and down along the housing is arranged at the bottom of the wire passage channel, and the limiting member is connected with a touch part of the limiting switch; the rope passes the locating part, and when receiving the line, the last barrier unit of rope can drive the locating part upward movement, and then touches limit switch.
3. The airborne unmanned aerial vehicle winch conveyor of claim 2, wherein the wire-take-up protection mechanism further comprises a buffer member for buffering the impact force of the blocking member on the limit switch.
4. The airborne unmanned aerial vehicle winch conveyor of claim 3, wherein the buffering component is a spring, the top end of the spring is fixed to the housing, and the bottom end of the spring is connected to the limiting member.
5. The airborne unmanned aerial vehicle winch conveyor of claim 4, wherein a take-up protective cover is further arranged on the housing at the top of the wire passage channel, and the rope passes through the take-up protective cover.
6. The airborne winch transport device of unmanned aerial vehicle of any of claims 1-5, further comprising a towing guidance mechanism, wherein the towing guidance system is connected to the control system; the traction guide mechanism comprises two traction rollers with opposite rotation directions, a rope paid out by the reel passes through the circumferential surfaces of the two traction rollers, and the rope between the reel and the traction rollers is in a tightened state through the rotation of the two traction rollers.
7. The airborne winch transport device of unmanned aerial vehicle of any of claims 1-5, further comprising a metering mechanism, wherein the metering mechanism is connected to the control system, and the metering mechanism is used for calculating the length of a rope released by the winch mechanism.
8. The airborne unmanned aerial vehicle hoisting conveyance of any of claims 1-5, further comprising a detacher connected to the control system, the detacher being fixedly connected to a free end of the rope.
9. The unmanned aerial vehicle airborne winch transport device of any of claims 1-5, wherein the control system comprises a wireless remote control, by which the winch transport device is remotely controlled.
10. A drone, characterized in that it comprises a winching conveyance device onboard the drone according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920309447.5U CN209988121U (en) | 2019-03-12 | 2019-03-12 | Unmanned aerial vehicle carries hoist conveyor and unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920309447.5U CN209988121U (en) | 2019-03-12 | 2019-03-12 | Unmanned aerial vehicle carries hoist conveyor and unmanned aerial vehicle |
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| CN209988121U true CN209988121U (en) | 2020-01-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374296A (en) * | 2020-11-03 | 2021-02-19 | 国网浙江新昌县供电有限公司 | Intelligent grounding wire structure |
| EP3882143A1 (en) * | 2020-03-19 | 2021-09-22 | Everdrone AB | Aerial drone reel device and method for using the same |
-
2019
- 2019-03-12 CN CN201920309447.5U patent/CN209988121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3882143A1 (en) * | 2020-03-19 | 2021-09-22 | Everdrone AB | Aerial drone reel device and method for using the same |
| CN112374296A (en) * | 2020-11-03 | 2021-02-19 | 国网浙江新昌县供电有限公司 | Intelligent grounding wire structure |
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