CN219751553U

CN219751553U - Device for automatically calculating length of tethered cable

Info

Publication number: CN219751553U
Application number: CN202320619897.0U
Authority: CN
Inventors: 胡小云; 王远福
Original assignee: Hefei Yinghang Intelligent Technology Co ltd
Current assignee: Hefei Yinghang Intelligent Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-09-26
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses a device for automatically calculating the length of a tethered cable, which comprises a bottom plate, wherein a fixed seat is arranged at the top of the bottom plate, side plates are arranged at the top of the fixed seat, a rotating shaft is arranged between the side plates, a wire winding roller is sleeved on the rotating shaft, a motor is arranged on the outer wall of the side plate positioned at the left side, a control panel is arranged on the outer wall of the side plate positioned at the right side, a rotating rod and a sliding rod are connected between the side plates, a reciprocating screw rod is fixedly sleeved on the rotating rod, a moving block is sleeved on the rotating rod and the sliding rod, a fixed frame is arranged at the top of the moving block, a paying-off wheel is arranged in the fixed frame, a magnetic strip is arranged at the bottom of the moving block, a magnetic induction sensing device is arranged on the top surface of the bottom plate, a belt pulley I is arranged at the left end of the rotating shaft, and a belt pulley II is arranged at the left end of the rotating rod; according to the utility model, the belt drives the rotating rod and the reciprocating screw rod to rotate, the moving block performs left-right reciprocating motion, the magnetic induction sensing device records the passing times of the magnetic stripe, the length of the mooring cable is calculated according to the recorded times, and the paying-off length of the mooring cable can be accurately controlled.

Description

Device for automatically calculating length of tethered cable

Technical Field

The utility model relates to a mooring cable, in particular to a device for automatically calculating the length of the mooring cable.

Background

The most fundamental problem of unmanned aerial vehicle in the application is duration, has appeared the tethered unmanned aerial vehicle in order to solve unmanned aerial vehicle's duration, and tethered unmanned aerial vehicle is different from traditional many rotor unmanned aerial vehicle, and it has the long-time characteristics of lasting stagnating sky to generally regard the flight action of hovering to the altitude, the power source of sustaining the long-time stagnating sky of tethered unmanned aerial vehicle then is the continuous electric energy through photoelectric composite cable transmission, and the advantage and disadvantage of the retractable device of tethered cable directly influences unmanned aerial vehicle's flight safety and performance.

The existing retraction device for the tethered cable of the tethered unmanned aerial vehicle generally adopts a manual retraction mode, the tethered cable is required to be pulled out in advance before the unmanned aerial vehicle takes off, the steps of the operation mode are complex, the efficiency is low, the paying-off length cannot be accurately controlled, and therefore the situation of more or less paying-off is caused, and the use of equipment is affected; therefore, we design a device for automatically calculating the length of the mooring cable to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a device for automatically calculating the length of a tethered cable, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a device of mooring cable length automatic calculation, includes the bottom plate, the equal fixed mounting in bottom plate bottom four corners department has the removal round of brake, installs two fixed seats that are parallel to each other at the bottom plate top, fixed mounting has the curb plate at the fixing base top, rotates between two curb plates and is equipped with the pivot, and fixed cover is equipped with the line roller in the pivot, and line roller left and right sides face is fixed and is equipped with the line baffle, the pivot runs through line baffle and with line baffle fixed connection, is located left curb plate outer wall fixed mounting and has the motor box, is equipped with the motor in the motor box, and the pivot left end stretches into in the motor box and with the output shaft fixed connection of motor, is located the curb plate outer wall fixed of right side and is equipped with control panel, is equipped with display screen and a plurality of control button on the control panel, two be connected with bull stick and slide bar between the curb plate, fixed cover is equipped with reciprocal lead screw on the bull stick, and two curb plates rotate to be connected, the slide bar is equipped with the movable block and two curb plate fixed connection, the cover is equipped with the movable block on bull stick and the slide bar, movable block and reciprocal lead screw threaded connection, movable block and sliding connection, movable block top is equipped with fixed frame, the left side wall inside the fixed pulley has a magnetic induction pulley, and a left side pulley is equipped with a magnetic induction device.

As a preferred embodiment of the present utility model: the number of the paying-off wheels is two, the paying-off wheels are vertically arranged on the inner side of the fixed frame, and the outer side surface of each paying-off wheel is designed to be an inward concave arc surface.

As a still further preferred embodiment of the present utility model: the magnetic induction sensing device comprises a first magnetic induction sensor and a second magnetic induction sensor, wherein the right side face of the first magnetic induction sensor is aligned with the right end of the wire winding roller, and the left side face of the second magnetic induction sensor is aligned with the left end of the wire winding roller.

As a still further preferred embodiment of the present utility model: the length of the reciprocating screw rod is equal to that of the winding roller.

As a still further preferred embodiment of the present utility model: the bull stick and slide bar parallel arrangement each other, the bull stick is located the below front side of pivot, and the slide bar is located the bull stick in the place ahead.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the matched use of the belt pulley II, the belt pulley I, the rotating rod, the sliding rod, the reciprocating screw rod, the fixed frame, the paying-off wheel, the moving block, the magnetic stripe, the magnetic induction sensor II and the magnetic induction sensor I, the motor drives the rotating shaft to rotate, so that the belt pulley I is driven to rotate, the belt pulley II is driven by the belt to rotate, the rotating rod and the reciprocating screw rod are driven to rotate, and the moving block performs left-right reciprocating motion under the guiding and limiting effects of the sliding rod and the threaded connection of the reciprocating screw rod, on one hand, after the fixed frame at the top of the moving block drives the tethered cable to move left-right, the cable can be uniformly wound on the outer wall of the winding roller, and the whole device can be used for rapidly and smoothly winding the cable; on the other hand, when the magnetic stripe of movable block bottom all had the record when passing through magnetic induction sensing device top at every turn, magnetic induction sensing device to calculate the length of mooring cable according to the number of times of recording, and with corresponding length numerical value demonstration on control panel's display screen, the staff decides whether to continue the unwrapping wire according to the data that the display screen shows, stop and receive and releases the work of motor control start-stop promptly through control button, and such operational mode step is very simple and convenient, and efficient, can accurate control mooring cable unwrapping wire length, thereby avoid causing the condition of putting more or putting less, influence equipment use.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

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

FIG. 3 is a front view of the overall structure of the present utility model;

wherein: the magnetic induction type magnetic induction device comprises a 1-bottom plate, a 2-fixed seat, a 3-motor box, a 4-side plate, a 5-rotating shaft, a 6-winding roller, a 7-wire baffle, an 8-rotating rod, a 9-sliding rod, a 10-magnetic induction sensor I, a 12-fixed frame, a 13-paying-off wheel, a 14-moving block, a 15-magnetic stripe, a 16-magnetic induction sensor II, a 17-belt pulley II, a 18-belt, a 19-belt pulley I, a 20-control panel, a 21-moving wheel and a 22-reciprocating screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, in the embodiment of the utility model, a device for automatically calculating the length of a tethered cable comprises a bottom plate 1, moving wheels 21 with brakes are fixedly arranged at four corners at the bottom of the bottom plate 1, two fixing seats 2 which are mutually parallel are arranged at the top of the bottom plate 1, side plates 4 are fixedly arranged at the top of the fixing seats 2, a rotating shaft 5 is rotatably arranged between the two side plates 4, a winding roller 6 is fixedly sleeved on the rotating shaft 5, wire blocking plates 7 are fixedly arranged on the left side surface and the right side surface of the winding roller 6, the rotating shaft 5 penetrates through the wire blocking plates 7 and is fixedly connected with the wire blocking plates 7, a motor box 3 is fixedly arranged on the outer wall of the side plate 4 positioned at the left side, a motor is arranged in the motor box 3, the left end of the rotating shaft 5 stretches into the motor box 3 and is fixedly connected with an output shaft of the motor, a control panel 20 is fixedly arranged on the outer wall of the side plate 4 positioned at the right side, a display screen and a plurality of control buttons are arranged on the control panel 20, a rotating rod 8 and a sliding rod 9 are connected between the two side plates 4, a reciprocating screw rod 22 is fixedly sleeved on the rotating rod 8, the rotating rod 8 is rotationally connected with the two side plates 4, the sliding rod 9 is fixedly connected with the two side plates 4, the rotating rod 8 and the sliding rod 9 are mutually parallel, the rotating rod 8 is positioned at the front side below the rotating shaft 5, the sliding rod 9 is positioned right in front of the rotating rod 8, a moving block 14 is sleeved on the rotating rod 8 and the sliding rod 9, the moving block 14 is in threaded connection with the reciprocating screw rod 22, the moving block 14 is in sliding connection with the sliding rod 9, a fixed frame 12 is arranged at the top of the moving block 14, the fixed frame 12 is in an inverted U-shaped structure, a paying-off wheel 13 is rotationally arranged between the left side wall and the right side wall in the fixed frame 12, a magnetic stripe 15 is arranged at the bottom of the moving block 14, a magnetic induction sensing device is arranged on the top surface of the bottom plate 1, the magnetic induction sensing device is positioned below the moving block 14, a belt pulley 19 is fixedly sleeved at the left end of the rotating shaft 5, the left end of the rotating rod 8 is fixedly sleeved with a belt pulley II 17, and the belt pulley I19 is in transmission connection with the belt pulley II 17 through a belt 18.

The number of the paying-off wheels 13 is two, the paying-off wheels are vertically arranged on the inner side of the fixed frame 12, and the outer side surface of each paying-off wheel 13 is designed to be an inward concave arc surface; the design can better clamp the mooring cable between the two paying-off wheels 13, and is convenient for the winding and paying-off work of the mooring cable.

The magnetic induction sensing device comprises a first magnetic induction sensor 10 and a second magnetic induction sensor 16, wherein the right side surface of the first magnetic induction sensor 10 is aligned with the right end of the wire winding roller 6, and the left side surface of the second magnetic induction sensor 16 is aligned with the left end of the wire winding roller 6.

The length of the reciprocating screw 22 is equal to the length of the winding roller 6.

Working principle: the tethered cable wound on the winding roller 6 passes through the space between the two paying-off wheels 13 in the fixed frame 12, the other end of the tethered cable is connected with the unmanned aerial vehicle, a worker starts a motor, an output shaft of the motor drives the rotating shaft 5 to rotate so as to drive the belt pulley I19 and the winding roller 6 to rotate, the winding roller 6 rotates to realize the winding and unwinding work of the tethered cable, the belt pulley I19 rotates, the belt pulley II 17 is driven by the belt 18 to rotate so as to drive the rotating rod 8 and the reciprocating screw 22 to rotate, and the movable block 14 performs left-right reciprocating motion under the guiding and limiting effects of the sliding rod 9 and the threaded connection of the reciprocating screw 22, so that on one hand, after the fixed frame 12 at the top of the movable block 14 drives the tethered cable to move left and right, the cable can be uniformly wound on the outer wall of the winding roller 6, and the whole device can rapidly and smoothly retract the cable; on the other hand, when the magnetic stripe 15 at the bottom of the moving block 14 passes over the magnetic induction sensing device, the magnetic induction sensing device can record each time, calculate the length of the tethered cable according to the recorded times, display the corresponding length value on the display screen on the control panel 20, and the staff decides whether to continue paying off according to the data displayed on the display screen, namely, controls the start, stop and pay-off work of the motor through the control button.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The device for automatically calculating the length of the tethered cable comprises a bottom plate (1), wherein moving wheels (21) with brakes are fixedly arranged at four corners of the bottom plate (1); the method is characterized in that: two fixing seats (2) which are arranged in parallel are arranged at the top of the bottom plate (1), side plates (4) are fixedly arranged at the top of the fixing seats (2), a rotating shaft (5) is fixedly arranged between the two side plates (4), a wire winding roller (6) is fixedly sleeved on the rotating shaft (5), wire blocking plates (7) are fixedly arranged on the left side surface and the right side surface of the wire winding roller (6), the rotating shaft (5) penetrates through the wire blocking plates (7) and is fixedly connected with the wire blocking plates (7), a motor box (3) is fixedly arranged on the outer wall of the left side plate (4), a motor is arranged in the motor box (3), the left end of the rotating shaft (5) stretches into the motor box (3) and is fixedly connected with an output shaft of the motor, a control panel (20) is fixedly arranged on the outer wall of the right side plate (4), a display screen and a plurality of control buttons are arranged on the control panel (20), a rotating rod (8) and a sliding rod (9) are connected between the two side plates (4), a reciprocating rod (22) is fixedly sleeved on the rotating rod (8) and the two side plates (4), the sliding rod (9) are fixedly connected with the sliding rod (14) and the sliding rod (14) in a reciprocating mode, the magnetic induction type rotary table comprises a moving block (14) and a sliding rod (9) which are in sliding connection, a fixed frame (12) is arranged at the top of the moving block (14), a paying-off wheel (13) is arranged between the left side wall and the right side wall in the fixed frame (12), a magnetic stripe (15) is arranged at the bottom of the moving block (14), a magnetic induction sensing device is arranged on the top surface of a bottom plate (1), the magnetic induction sensing device is located below the moving block (14), a belt pulley I (19) is fixedly sleeved at the left end of a rotating shaft (5), a belt pulley II (17) is fixedly sleeved at the left end of the rotating rod (8), and the belt pulley I (19) is in transmission connection with the belt pulley II (17) through a belt (18).

2. The apparatus for automatic calculation of tethered cable length of claim 1, wherein: the number of the paying-off wheels (13) is two, the paying-off wheels are vertically arranged on the inner side of the fixed frame (12), and the outer side surface of each paying-off wheel (13) is designed to be an inward concave arc surface.

3. The apparatus for automatic calculation of tethered cable length of claim 2, wherein: the magnetic induction sensing device comprises a first magnetic induction sensor (10) and a second magnetic induction sensor (16), wherein the right side surface of the first magnetic induction sensor (10) is aligned with the right end of the wire winding roller (6), and the left side surface of the second magnetic induction sensor (16) is aligned with the left end of the wire winding roller (6).

4. A tethered cable length automatic calculation device according to claim 3 wherein: the length of the reciprocating screw (22) is equal to the length of the winding roller (6).

5. The apparatus for automatic calculation of tethered cable length of claim 4 wherein: the rotating rod (8) and the sliding rod (9) are arranged in parallel, the rotating rod (8) is positioned at the front side below the rotating shaft (5), and the sliding rod (9) is positioned right in front of the rotating rod (8).