CN210528135U - Wire take-up and pay-off device - Google Patents
Wire take-up and pay-off device Download PDFInfo
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- CN210528135U CN210528135U CN201921498238.6U CN201921498238U CN210528135U CN 210528135 U CN210528135 U CN 210528135U CN 201921498238 U CN201921498238 U CN 201921498238U CN 210528135 U CN210528135 U CN 210528135U
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- slip ring
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Abstract
The utility model relates to an unmanned air vehicle technique field discloses a receive and release line device. The cable winding and unwinding device comprises a support frame and a winding reel pivoted with the support frame, and a cable is wound on the winding reel; the winding and unwinding device further comprises an electric slip ring and a smooth ring, the electric slip ring is arranged on one side of the axis of the winding drum, the smooth ring is arranged on the other side of the axis of the winding drum, and the electric slip ring and the smooth ring are both electrically connected with the cable. The utility model realizes the winding and unwinding of the cable by rotating the winding reel on the supporting frame; the electric energy transmission and the stable return transmission of optical signals between the cable and the ground power supply system in the winding or unwinding process are realized through the optical slip ring and the electric slip ring; the optical slip ring and the electric slip ring are arranged separately, so that the mutual influence is reduced, and the transmission of optical signals is more stable and complete; meanwhile, when a certain path of signal breaks down, the signal can be overhauled and replaced more specifically, and time and cost are saved.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field especially relates to a receive and release line device.
Background
Mooring unmanned aerial vehicle is the rapid unmanned aerial vehicle of development nowadays, need rely on receive and release line device to receive and release the cable usually, can receive the required electric quantity of continuation of the journey that ground power supply system provided in real time when realizing unmanned aerial vehicle flight. For realizing the signal transmission between unmanned aerial vehicle and the ground, most present mooring unmanned aerial vehicle's cable all is provided with optic fibre, correspondingly, receive and releases the function that the device all has the light path passback to realize the signal transmission between unmanned aerial vehicle and the ground.
Due to the structural consideration of the cost and the winding and unwinding device, most of the existing automatic winding and unwinding devices are connected with cables through photoelectric integrated slip rings, so that power supply and signal transmission are realized. The situations that optical signals returned through the photoelectric integrated slip ring are unstable, incomplete transmission and even interruption often occur; when a circuit or an optical path breaks down, the photoelectric integrated slip ring can only be integrally replaced, and waste is caused.
SUMMERY OF THE UTILITY MODEL
Based on above, an object of the utility model is to provide a receive and release line device, can realize the roll-up of cable, and the power supply between the ground and to functions such as the stable light signal of ground passback.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a take-up and pay-off device, includes the support frame and the pin joint is in the spool on the support frame, the cable winding still includes on the spool:
the optical slip ring is arranged on the other side of the axis of the winding drum, and the optical slip ring and the electric slip ring are electrically connected with the cable.
As a preferable scheme of the take-up and pay-off device, the optical slip ring is a double-channel optical slip ring.
As a preferable scheme of the wire winding and unwinding device, the winding reel comprises a hollow cylindrical rotating shaft, two ends of the rotating shaft are rotatably connected with the supporting frame, the electric slip ring is connected with one end of the rotating shaft, and the optical slip ring is connected with the other end of the rotating shaft.
As a preferred scheme of the wire winding and unwinding device, a threading hole is formed in the rotating shaft, and the wiring ends of the electric slip ring and the optical slip ring penetrate through the threading hole to be connected with the cable.
As a preferable scheme of the take-up and pay-off device, a buckle is arranged on the rotating shaft, and the wiring ends of the electric slip ring and the optical slip ring are connected with the cable and then fixed on the rotating shaft through the buckle.
The winding and unwinding device preferably further comprises a driving part configured to drive the winding reel to rotate on the support frame through a transmission assembly, wherein one end of the transmission assembly is connected with the driving part, and the other end of the transmission assembly is connected with the rotating shaft.
As a preferable mode of the take-up and pay-off device, the transmission assembly includes a timing belt.
As a preferable scheme of the take-up and pay-off device, the take-up and pay-off device further comprises a bottom plate, and the support frame and the driving part are both arranged on the bottom plate.
As a preferable mode of the winding and unwinding device, the winding and unwinding device further comprises a guide assembly arranged on one side of the winding reel in the radial direction, the guide assembly comprises a reciprocating lead screw extending along the axial direction of the winding reel and a guide part capable of reciprocating along the multifilament lead screw, and the cable can pass through the guide part.
As a preferred scheme of the take-up and pay-off device, the guide part comprises a wire inlet, a wire outlet and two rollers, the axes of the two rollers are arranged at intervals in parallel, grooves are circumferentially arranged on the outer sides of the rollers, the grooves of the two rollers form a wire channel, and the cable sequentially penetrates through the wire inlet, the wire channel and the wire outlet.
The utility model has the advantages that: the winding reel rotates on the support frame to realize the winding and unwinding of the cable; the electric energy transmission and the stable return transmission of optical signals between the cable and a ground power supply system in the winding or unwinding process are realized through the optical slip ring and the electric slip ring; the optical slip ring and the electric slip ring are arranged separately, so that the mutual influence is reduced, and the transmission of optical signals is more stable and complete; meanwhile, when a certain path of signal breaks down, the signal can be overhauled and replaced more specifically, and time and cost are saved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a first schematic diagram of a winding and unwinding device according to an embodiment of the present invention;
fig. 2 is a second schematic diagram of a winding and unwinding device according to an embodiment of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a partially enlarged view of a guide assembly according to an embodiment of the present invention.
In the figure:
1-a support frame;
2-a winding reel; 21-a rotating shaft; 211-threading holes; 212-a buckle;
3-an electrical slip ring;
4-an optical slip ring;
5-a drive section; 51-a transmission assembly;
6-a bottom plate;
71-reciprocating screw rod; 72-a guide; 721-wire inlet; 722-outlet port; 723-roller; 7231-a groove; 724-a guide seat; 73-first round; 74-intermediate wheel; 75-a second round; 76-support bar.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a take-up and pay-off device, which can be used for taking up and transmitting signals of cables between a tethered drone and the ground. The wire winding and unwinding device comprises a support frame 1 and a winding reel 2 pivoted with the support frame 1, wherein a cable is wound on the winding reel 2; the winding and unwinding device further comprises an electric slip ring 3 and a smooth ring 4, the electric slip ring 3 is arranged on one side of the axis of the winding reel 2, the smooth ring 4 is arranged on the other side of the axis of the winding reel 2, and the electric slip ring 3 and the optical slip ring 4 are both electrically connected with a cable.
The winding reel 2 rotates on the support frame 1 to realize the winding and unwinding of the cable; the transmission of electric energy and the stable return of optical signals between the cable and a ground power supply system in the winding or unwinding process are realized through the optical slip ring 4 and the electric slip ring 3; the smooth ring 4 and the electric slip ring 3 are arranged separately, so that mutual influence is reduced, and the transmission of optical signals is more stable and complete; meanwhile, when a certain path of signal breaks down, the signal can be overhauled and replaced more specifically, and time and cost are saved.
Preferably, in order to realize faster, more stable and complete transmission of the optical signal, the smooth ring 4 is configured as the smooth ring 4 with dual optical paths, so that the problems of slow transmission speed, instability, signal interruption and incomplete return signal of the optical signal through the optical fiber long-distance cable can be effectively avoided.
Specifically, spool 2 is provided with hollow circular cylinder's axis of rotation 21, and the both ends of axis of rotation 21 are rotated with support frame 2 and are connected, and electric sliding ring 3 is connected with the one end of axis of rotation 21, and smooth ring 4 is connected with the other end of axis of rotation 21, has avoided the problem of mutual interference between electric sliding ring 3 and smooth ring 4 effectively. In other embodiments, the hollow cylindrical rotating shaft 21 may be integrally formed with the spool 2.
Further specifically, a threading hole 211 is formed in the rotating shaft 21, and the terminals of the electric slip ring 3 and the smooth ring 4 can penetrate through the threading hole 211 to be connected with a cable, so that the connection of the take-up and pay-off device is more orderly. In this embodiment, the rotating shaft 21 is provided with two threading holes 211, which are respectively: a first threading hole close to the electric slip ring 3 and used for threading the wiring end of the electric slip ring 3; and a second threading hole close to the optical slip ring 4 and used for threading the wiring end of the optical slip ring 4. The arrangement of the two threading holes 211 can reduce confusion among each other, thereby being more convenient for operators to operate.
Preferably, as shown in fig. 3, a catch 212 is provided on the rotating shaft 21, and the connected terminal and cable are fixed to the rotating shaft 21 by the catch 212. In this embodiment, the rotating shaft 21 is provided with two fasteners 212, which are respectively: the first buckle is used for fixedly connecting the terminal of the electric slip ring 3 and the cable; and a second buckle for fixing the connected smooth ring 4 terminal and cable.
In practical operation, as shown in fig. 1 and 3, the terminal of the electrical slip ring 3 passes through the first threading hole, is connected with the corresponding line in the cable, and is fixed on the rotating shaft 21 through the first buckle; the terminal of the smooth ring 4 passes through the second threading hole, is connected with the corresponding line in the cable, and is fixed on the rotating shaft 21 through the second buckle. The connection of the optical slip ring 4, the electric slip ring 3 and the cable is simple and convenient to operate, the connected line is fixed on the rotating shaft 21 and is more neat, the problems of winding, influence on winding and unwinding lines and the like cannot occur, meanwhile, the two connecting lines are separately arranged, and the subsequent overhaul and replacement can be more convenient.
In order to realize the automatic winding and unwinding of the winding reel 2, the winding and unwinding device is further provided with a driving part 5 for driving the winding reel 2 to rotate on the support frame 1 so as to realize winding and unwinding. In order to avoid the interference of the driving part 5 with the optical slip ring 4 and the electrical slip ring 3, the driving part 5 drives the winding reel 2 to rotate on the support frame 1 through the transmission assembly 51.
Specifically, the transmission assembly 51 has one end connected to the driving part 5 and the other end connected to the rotation shaft 21. Wherein the driving part 5 can be a motor and the transmission assembly 51 can be a belt or a chain. In this embodiment, the driving portion 5 is configured as a low-speed motor, the transmission assembly 51 includes a synchronous belt, and the synchronous belt connects the low-speed motor and the rotating shaft 21, so that the rotating shaft 21 can rotate under the driving of the low-speed motor, and the cable can be wound.
More specifically, as shown in fig. 2, the take-up and pay-off device further includes a bottom plate 6, and the support frame 1 and the driving portion 5 are both disposed on the bottom plate 6. The arrangement of the bottom plate 6 is used for installing the driving part 5, so that the winding and unwinding device can be moved more conveniently, and meanwhile, the connection between the winding and unwinding device and other devices can be realized.
Preferably, in order to allow the wire to be wound on the spool 2 in an orderly manner, the take-up and pay-off device further includes a guide assembly provided at one side of the spool 2 in a radial direction, the guide assembly including a reciprocating screw shaft 71 and a guide portion 72 capable of reciprocating along the reciprocating screw shaft 71, the reciprocating screw shaft 71 being parallel to the rotation shaft 21 of the spool 2, and the wire being capable of passing through the guide portion 72 to be arranged on the spool 2 in an orderly manner.
Specifically, as shown in fig. 2, the reciprocating lead screw 71 is connected to the rotating shaft 21 of the winding reel 2 through a first wheel 73, an intermediate wheel 74 and a second wheel 75, wherein the first wheel 73 is installed on the rotating shaft 21 of the winding reel 2, the first wheel 73 can rotate together with the winding reel 2, the second wheel 75 is installed on the reciprocating lead screw 71, the second wheel 75 is used for driving the reciprocating lead screw 71 to rotate, the first wheel 73 can drive the second wheel 75 to rotate through the intermediate wheel 74, so that the winding reel 2 can drive the reciprocating lead screw 71 to rotate, and the guide part 72 is driven to reciprocate along the reciprocating lead screw 71 through the rotation of the reciprocating lead screw 71, so that the cables can be uniformly wound on the winding reel 2 along the axial direction of the winding reel 2, and the influence on smooth wire outgoing or wire winding due to mutual winding among the cables is avoided. Alternatively, the first wheel 73, the intermediate wheel 74 and the second wheel 75 may be driven by a belt or a chain, and in this embodiment, a synchronous belt is used for driving.
More specifically, as shown in fig. 4, the guide portion 72 includes a wire inlet 721, a wire outlet 722 and two rollers 723, the axes of the two rollers 723 are arranged in parallel at intervals, grooves 7231 are arranged on the circumferential surface of the rollers 723, and the grooves 7231 of the two rollers 723 form a wire path. The wire sequentially passes through the wire inlet 721, the wire passage and the wire outlet 722, cooperates with the drum, reciprocates along the reciprocating screw shaft 71 with the guide 72, and is wound on the spool 2 neatly.
Preferably, the guide assembly also includes a support bar 76. The support bar 76 is disposed in parallel on one side of the reciprocating screw 71, and in the present embodiment, the support bar 76 is disposed in parallel below the reciprocating screw 71. The guide part 72 is further provided with a guide seat 724, the guide seat 724 is connected with the support rod 76 in a sliding mode, the guide part 72 can move along the direction parallel to the axis of the winding reel 2 all the time, the winding and unwinding directions of the cables penetrating through the wire inlet 721, the wire channel and the wire outlet 722 are stable, and winding among the cables due to rotation of the guide part 72 is avoided.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a take-up and pay-off device, includes support frame (1) and pin joint bobbin (2) on support frame (1), the cable winding is in on bobbin (2), its characterized in that still includes:
the cable comprises an electric slip ring (3) and an optical slip ring (4), wherein the electric slip ring (3) is arranged on one side of the axis of the winding reel (2), the optical slip ring (4) is arranged on the other side of the axis of the winding reel (2), and the optical slip ring (4) and the electric slip ring (3) are electrically connected with the cable.
2. Pay-off and take-up device according to claim 1, characterised in that the optical slip ring (4) is a two-channel optical slip ring (4).
3. Pay-off and take-up device as claimed in claim 1, characterized in that the reel (2) comprises a hollow cylindrical rotating shaft (21), both ends of the rotating shaft (21) are rotatably connected with the support frame (1), the electrical slip ring (3) is connected with one end of the rotating shaft (21), and the optical slip ring (4) is connected with the other end of the rotating shaft (21).
4. The pay-off and take-up device according to claim 3, wherein the rotating shaft (21) is provided with a threading hole (211), and the terminals of the electric slip ring (3) and the optical slip ring (4) are connected with the cable through the threading hole (211).
5. The pay-off and take-up device according to claim 4, wherein a buckle (212) is arranged on the rotating shaft (21), and the terminals of the electrical slip ring (3) and the optical slip ring (4) are connected with the cable and then fixed on the rotating shaft (21) through the buckle (212).
6. Pay-off and take-up device according to claim 1, further comprising a drive portion (5) configured to drive the spool (2) in rotation on the support frame (1) through a transmission assembly (51).
7. Pay-off and take-up device according to claim 6, characterised in that the transmission assembly (51) comprises a timing belt.
8. Pay-off and take-up device according to claim 6, further comprising a base plate (6), wherein the support frame (1) and the drive portion (5) are both provided on the base plate (6).
9. The pay-off and take-up device as claimed in claim 1, further comprising a guide assembly provided on one side in the radial direction of the spool (2), the guide assembly including a reciprocating lead screw (71) extending in the axial direction of the spool (2) and a guide portion (72) reciprocally movable along the reciprocating lead screw (71), the cable being passable through the guide portion (72).
10. The pay-off and take-up device as claimed in claim 9, wherein the guide part (72) comprises a wire inlet (721), a wire outlet (722) and two rollers (723), the axes of the two rollers (723) are arranged in parallel at intervals, the outer side of the roller (723) is provided with a groove (7231) along the circumferential direction, the grooves (7231) of the two rollers (723) form a wire channel, and the cable passes through the wire inlet (721), the wire channel and the wire outlet (722) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498238.6U CN210528135U (en) | 2019-09-10 | 2019-09-10 | Wire take-up and pay-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921498238.6U CN210528135U (en) | 2019-09-10 | 2019-09-10 | Wire take-up and pay-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210528135U true CN210528135U (en) | 2020-05-15 |
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ID=70604852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921498238.6U Active CN210528135U (en) | 2019-09-10 | 2019-09-10 | Wire take-up and pay-off device |
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| Country | Link |
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| CN (1) | CN210528135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053970A (en) * | 2023-03-07 | 2023-05-02 | 江苏宏邦电力科技有限公司 | Sedimentation type power distribution cabinet for outdoor use |
-
2019
- 2019-09-10 CN CN201921498238.6U patent/CN210528135U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116053970A (en) * | 2023-03-07 | 2023-05-02 | 江苏宏邦电力科技有限公司 | Sedimentation type power distribution cabinet for outdoor use |
| CN116053970B (en) * | 2023-03-07 | 2023-11-28 | 江苏宏邦电力科技有限公司 | Sedimentation type power distribution cabinet for outdoor use |
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