CN220420887U - Unmanned aerial vehicle's antenna structure - Google Patents
Unmanned aerial vehicle's antenna structure Download PDFInfo
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- CN220420887U CN220420887U CN202322217630.1U CN202322217630U CN220420887U CN 220420887 U CN220420887 U CN 220420887U CN 202322217630 U CN202322217630 U CN 202322217630U CN 220420887 U CN220420887 U CN 220420887U
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- 230000003321 amplification Effects 0.000 description 2
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Abstract
The utility model relates to an antenna structure of an unmanned aerial vehicle, which comprises an adjusting seat, wherein an adjusting mechanism is arranged on the left side wall of an inner cavity of the adjusting seat, an installing plate is hinged to the upper surface of the adjusting seat through a hinge bracket, a fixing seat is fixed on the upper surface of the installing plate, an antenna body is arranged above the installing plate, and an assembling mechanism is arranged on the left side of the fixing seat. This unmanned aerial vehicle's antenna structure has set up adjustment mechanism in this unmanned aerial vehicle's antenna structure, through setting up driving motor, the transfer line, the driving gear, driven gear, the lead screw, nut cover and movable rod, realized the angle modulation to the mounting panel, fixing base and antenna body, make this antenna structure possess the function of angle modulation, solved in unmanned aerial vehicle's use, unmanned aerial vehicle's antenna is fixed the setting, can't carry out angle modulation to unmanned aerial vehicle's antenna, and then can not reach the effect of best communication signal, the relatively poor problem of signal pickup ability of antenna.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to an antenna structure of an unmanned aerial vehicle.
Background
The unmanned aerial vehicle structure is an unmanned aerial vehicle which is operated by utilizing radio remote control equipment, can be divided into a civil unmanned aerial vehicle and a military unmanned aerial vehicle from the application, has the advantages of small size, low manufacturing cost and good flexibility, can realize quick vertical take-off and landing, is widely used in the fields of aerial photography, agriculture, surveying and mapping, wild animal observation and the like, is one of the most important parts of all communication equipment, is good or bad, directly relates to the communication capacity and the working efficiency of a terminal, is always the design key point and the difficulty of the terminal, can be used for receiving video pictures sent back by the unmanned aerial vehicle by using a picture-transmission antenna in the technical field of the unmanned aerial vehicle, is an important accessory of the unmanned aerial vehicle, and can directly influence the running state and quality of the whole picture-transmission system if the picture-transmission antenna is not good in treatment such as type, position, angle and the like.
In chinese patent, the utility model discloses an unmanned aerial vehicle trap antenna, first waveguide tube, its cross section is the rectangle, first waveguide tube is both ends open-ended loudspeaker form structure, first waveguide tube both ends opening is first opening, the second opening respectively, wherein, first open-ended cross-sectional area is less than the cross-sectional area of second opening, the second waveguide tube is the box structure, the one end of second waveguide tube is equipped with a lid, the first opening of first waveguide tube is connected to other one end, be equipped with the antenna feeder interface on the lid, vortex amplification device, the setting is inside first waveguide tube, vortex amplification device includes a plurality of vortex metal ring, the gain and the action distance of transmitting antenna have been improved.
The gain and the action distance of the transmitting antenna are improved, but in the using process of the unmanned aerial vehicle antenna, the unmanned aerial vehicle antenna is fixedly arranged, the angle of the unmanned aerial vehicle antenna cannot be adjusted, the best communication signal effect cannot be achieved, the signal pickup capacity of the antenna is poor, and the unmanned aerial vehicle antenna structure is provided for solving the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an antenna structure of an unmanned aerial vehicle, which has the advantage of adjustable angle, and solves the problems that the antenna of the unmanned aerial vehicle is fixedly arranged in the use process of the antenna of the unmanned aerial vehicle, the angle of the antenna of the unmanned aerial vehicle cannot be adjusted, the best communication signal effect cannot be achieved, and the signal pickup capacity of the antenna is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the antenna structure of the unmanned aerial vehicle comprises an adjusting seat, wherein an adjusting mechanism is arranged on the left side wall of an inner cavity of the adjusting seat, an installing plate is hinged to the upper surface of the adjusting seat through a hinge bracket, a fixing seat is fixed on the upper surface of the installing plate, an antenna body is arranged above the installing plate, and an assembling mechanism is arranged on the left side of the fixing seat;
the adjusting mechanism comprises a driving motor fixedly arranged on the left side wall of the inner cavity of the adjusting seat, a transmission rod is fixed on the outer surface of an output shaft of the driving motor, a driving gear is fixed on the outer surface of the transmission rod, a driven gear is meshed with the outer surface of the driving gear, a screw rod is connected between the left side wall and the right side wall of the inner cavity of the adjusting seat through bearing rotation, a nut sleeve is connected with the outer surface of the screw rod in a threaded manner, and a movable rod is hinged to the upper surface of the nut sleeve through a hinge bracket.
Further, one end of the movable rod, which is far away from the nut sleeve, is hinged with the lower surface of the mounting plate through a hinge bracket, and the driven gear is fixedly sleeved on the outer surface of the screw rod.
Further, the inner bottom wall of the adjusting seat is fixed with a supporting plate, and one end of the transmission rod, which is far away from the driving motor, is rotationally connected with the left side of the supporting plate through a bearing.
Further, the lower surface of nut cover is fixed with spacing sliding sleeve, the interior bottom wall of adjusting seat is fixed with the U-shaped frame, spacing sliding sleeve sliding connection is at the surface of U-shaped frame.
Further, the driven gear is located the upside of driving gear, the upper surface of adjusting seat has seted up the intercommunication mouth that supplies the movable rod to run through.
Further, the assembly devices is including fixing the left U-shaped frame at the fixing base, the left side threaded connection of U-shaped frame has the threaded rod, the right-hand member of threaded rod is connected with the locating plate through the bearing rotation, the one end that the threaded rod was kept away from to the locating plate is fixed with the locating lever, the left end of threaded rod is fixed with the handle.
Further, a threaded through hole for the threaded rod to penetrate is formed in the left side of the U-shaped frame, the threaded through hole is in threaded connection with the threaded rod, and positioning grooves are formed in the left side and the right side of the antenna body.
Further, the upper surface of fixing base has seted up the mounting groove, the antenna body is pegged graft in the inside of mounting groove.
Further, the upper and lower both sides of locating plate all are fixed with the slider, the interior roof and the interior diapire of U-shaped frame all are fixed with the slide rail, slider sliding connection is in the inside of slide rail.
Further, the number of the assembly mechanisms is two, and the two assembly mechanisms are symmetrically distributed on the left side and the right side of the longitudinal central axis of the fixing seat.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this unmanned aerial vehicle's antenna structure has set up adjustment mechanism in this unmanned aerial vehicle's antenna structure, mutually support through each structure in the adjustment mechanism, through setting up driving motor, the transfer line, the driving gear, driven gear, the lead screw, nut cover and movable rod, realized the angle modulation to the mounting panel, fixing base and antenna body, make this antenna structure possess angle modulation's function, solved in unmanned aerial vehicle's use, unmanned aerial vehicle's antenna is fixed setting, can't carry out angle modulation to unmanned aerial vehicle's antenna, and then can not reach the effect of best communication signal, the relatively poor problem of signal pickup ability of antenna.
2. This unmanned aerial vehicle's antenna structure has set up assembly devices in this unmanned aerial vehicle's antenna structure, mutually supporting between each structure in assembly devices through setting up U-shaped frame, threaded rod, locating plate, locating lever and handle, has realized the combination and the separation of antenna body and fixing base, has made things convenient for the installation and the dismantlement to the antenna body, is convenient for follow-up maintenance and the maintenance to the antenna.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an adjustment mechanism according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of an assembly mechanism according to the present utility model.
In the figure: 1 adjusting seat, 2 adjusting mechanism, 201 driving motor, 202 transfer line, 203 driving gear, 204 driven gear, 205 lead screw, 206 nut cover, 207 movable rod, 3 mounting panel, 4 fixing base, 5 antenna body, 6 assembly mechanism, 601U-shaped frame, 602 threaded rod, 603 locating plate, 604 locating lever, 605 handle.
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.
Please refer to fig. 1, an antenna structure of an unmanned aerial vehicle in this embodiment, including adjusting seat 1, the left side wall of adjusting seat 1 inner chamber is equipped with adjustment mechanism 2, and the upper surface of adjusting seat 1 articulates through the articulated frame has mounting panel 3, and the upper surface of mounting panel 3 is fixed with fixing base 4, and the top of mounting panel 3 is provided with antenna body 5, and antenna body 5 is common structure among the unmanned aerial vehicle, and antenna body 5's application method and theory of operation are the technique that the skilled person knows in unmanned aerial vehicle technical field simultaneously, and not too much in this text, the left side of fixing base 4 is equipped with assembly mechanism 6.
It should be noted that, the components of the present application are all general standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
Referring to fig. 2-3, in order to achieve angle adjustment of the antenna body 5, the adjusting mechanism 2 in this embodiment includes a driving motor 201 fixedly mounted on a left side wall of an inner cavity of the adjusting seat 1, a transmission rod 202 is fixed on an outer surface of an output shaft of the driving motor 201, a driving gear 203 is fixed on an outer surface of the transmission rod 202, a driven gear 204 is meshed with an outer surface of the driving gear 203, a screw rod 205 is rotatably connected between left and right side walls of the inner cavity of the adjusting seat 1 through a bearing, a nut sleeve 206 is screwed on an outer surface of the screw rod 205, and a movable rod 207 is hinged on an upper surface of the nut sleeve 206 through a hinge bracket.
One end of the movable rod 207, which is far away from the nut sleeve 206, is hinged with the lower surface of the mounting plate 3 through a hinge bracket, and the driven gear 204 is fixedly sleeved on the outer surface of the screw rod 205.
The inner bottom wall of the adjusting seat 1 is fixed with a supporting plate, one end of the transmission rod 202 far away from the driving motor 201 is rotationally connected with the left side of the supporting plate through a bearing, and the supporting plate plays a role in supporting and positioning the transmission rod 202.
The lower surface of the nut sleeve 206 is fixedly provided with a limiting sliding sleeve, the inner bottom wall of the adjusting seat 1 is fixedly provided with a U-shaped frame, the limiting sliding sleeve is slidably connected to the outer surface of the U-shaped frame, and when the nut sleeve 206 moves, the limiting sliding sleeve is driven to slide on the outer surface of the U-shaped frame, so that a limiting effect is achieved on the nut sleeve 206.
The driven gear 204 is located on the upper side of the driving gear 203, and a communication port through which the movable rod 207 passes is formed on the upper surface of the adjustment seat 1.
Referring to fig. 4, in order to achieve the combination and separation of the antenna body 5 and the fixing base 4, the assembly mechanism 6 in this embodiment includes a U-shaped frame 601 fixed on the left side of the fixing base 4, a threaded rod 602 is screwed on the left side of the U-shaped frame 601, a positioning plate 603 is rotatably connected to the right end of the threaded rod 602 through a bearing, a positioning rod 604 is fixed to one end of the positioning plate 603 far away from the threaded rod 602, and a handle 605 is fixed to the left end of the threaded rod 602.
The left side of U-shaped frame 601 has offered the screw thread through-hole that supplies threaded rod 602 to run through, and screw thread through-hole and threaded rod 602 threaded connection, and the constant head tank has been seted up to the left and right sides of antenna body 5, and locating lever 604 peg graft in the inside of constant head tank, and after locating lever 604 inserted in the constant head tank, antenna body 5 is fixed with fixing base 4.
The upper surface of fixing base 4 has seted up the mounting groove, and antenna body 5 peg graft in the inside of mounting groove.
The upper and lower both sides of locating plate 603 all are fixed with the slider, and the interior roof and the interior diapire of U-shaped frame 601 all are fixed with the slide rail, and slider sliding connection is in the inside of slide rail, and when locating plate 603 moved, it slides at the inside of slide rail to drive the slider.
The number of the assembly mechanisms 6 is two, and the two assembly mechanisms 6 are symmetrically distributed on the left side and the right side of the longitudinal central axis of the fixed seat 4.
Standard parts used in the method can be purchased from the market, special-shaped parts can be customized according to description of specifications and drawings, specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and equipment are conventional in the prior art, and circuit connection is conventional in the prior art, so that the special-shaped parts are not described in detail.
If the application discloses or relates to components or structures that are fixedly connected to each other, then unless otherwise stated, the fixedly connected structure is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
The working principle of the embodiment is as follows:
(1) In the use of unmanned aerial vehicle antenna, in order to guarantee that the antenna can reach the effect of best communication signal, when needs are adjusted antenna body 5's angle, work starts driving motor 201 this moment, driving motor 201's output shaft begins to rotate, drive transfer line 202 begins to rotate, transfer line 202's rotation drives driving gear 203 and begins to rotate, driving gear 203's rotation drives driven gear 204 and begins to rotate, driven gear 204 drives lead screw 205 and begins to rotate, nut cover 206 moves left or right along with the rotation of lead screw 205, the removal of nut cover 206 drives movable rod 207 and removes simultaneously.
(2) Along with the movement of the movable rod 207, the mounting plate 3, the fixed seat 4 and the antenna body 5 are driven to rotate, along with the rotation of the antenna body 5, the purpose of angle adjustment is achieved, when the antenna body 5 is located at an optimal signal position, the driving motor 201 is turned off, when the antenna body 5 needs to be detached from the fixed seat 4, a worker holds the handle 605 and rotates the handle 605, the threaded rod 602 is driven to start rotating, the positioning plate 603 moves along with the rotation of the threaded rod 602 in a direction away from the longitudinal central axis of the fixed seat 4, the movement of the positioning plate 603 drives the positioning rod 604 to move in a direction away from the longitudinal central axis of the fixed seat 4, and when the positioning rod 604 is detached from the positioning grooves formed in the left side and the right side of the antenna body 5, the antenna body 5 is taken out of the mounting groove on the fixed seat 4.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.
Claims (10)
1. The utility model provides an unmanned aerial vehicle's antenna structure, includes regulation seat (1), its characterized in that: the antenna is characterized in that an adjusting mechanism (2) is arranged on the left side wall of an inner cavity of the adjusting seat (1), an installing plate (3) is hinged to the upper surface of the adjusting seat (1) through a hinge bracket, a fixing seat (4) is fixed on the upper surface of the installing plate (3), an antenna body (5) is arranged above the installing plate (3), and an assembling mechanism (6) is arranged on the left side of the fixing seat (4);
the adjusting mechanism (2) comprises a driving motor (201) fixedly mounted on the left side wall of the inner cavity of the adjusting seat (1), a transmission rod (202) is fixed on the outer surface of an output shaft of the driving motor (201), a driving gear (203) is fixed on the outer surface of the transmission rod (202), a driven gear (204) is meshed with the outer surface of the driving gear (203), a screw rod (205) is connected between the left side wall and the right side wall of the inner cavity of the adjusting seat (1) through bearing rotation, a nut sleeve (206) is connected with the outer surface of the screw rod (205) through threads, and a movable rod (207) is hinged to the upper surface of the nut sleeve (206) through a hinge bracket.
2. An antenna structure of an unmanned aerial vehicle according to claim 1, wherein: one end of the movable rod (207) far away from the nut sleeve (206) is hinged with the lower surface of the mounting plate (3) through a hinge bracket, and the driven gear (204) is fixedly sleeved on the outer surface of the screw rod (205).
3. An antenna structure of an unmanned aerial vehicle according to claim 1, wherein: the inner bottom wall of the adjusting seat (1) is fixed with a supporting plate, and one end of the transmission rod (202) far away from the driving motor (201) is rotatably connected with the left side of the supporting plate through a bearing.
4. An antenna structure of an unmanned aerial vehicle according to claim 1, wherein: the lower surface of the nut sleeve (206) is fixedly provided with a limiting sliding sleeve, the inner bottom wall of the adjusting seat (1) is fixedly provided with a U-shaped frame, and the limiting sliding sleeve is slidably connected to the outer surface of the U-shaped frame.
5. An antenna structure of an unmanned aerial vehicle according to claim 1, wherein: the driven gear (204) is located on the upper side of the driving gear (203), and a communication port for the movable rod (207) to penetrate through is formed in the upper surface of the adjusting seat (1).
6. An antenna structure of an unmanned aerial vehicle according to claim 1, wherein: the assembly device comprises a mounting mechanism (6), and is characterized in that the mounting mechanism comprises a U-shaped frame (601) fixed on the left side of a fixing seat (4), a threaded rod (602) is connected to the left side of the U-shaped frame (601) in a threaded mode, a locating plate (603) is connected to the right end of the threaded rod (602) in a rotating mode through a bearing, a locating rod (604) is fixed to one end, far away from the threaded rod (602), of the locating plate (603), and a handle (605) is fixed to the left end of the threaded rod (602).
7. The unmanned aerial vehicle's antenna structure of claim 6, wherein: the left side of U-shaped frame (601) has seted up the screw thread through-hole that supplies threaded rod (602) to run through, screw thread through-hole and threaded rod (602) threaded connection, the constant head tank has been seted up to the left and right sides of antenna body (5).
8. The unmanned aerial vehicle's antenna structure of claim 6, wherein: the upper surface of fixing base (4) has seted up the mounting groove, antenna body (5) peg graft in the inside of mounting groove.
9. The unmanned aerial vehicle's antenna structure of claim 6, wherein: the upper and lower both sides of locating plate (603) all are fixed with the slider, the interior roof and the interior diapire of U-shaped frame (601) all are fixed with the slide rail, slider sliding connection is in the inside of slide rail.
10. The unmanned aerial vehicle's antenna structure of claim 6, wherein: the number of the assembly mechanisms (6) is two, and the two assembly mechanisms (6) are symmetrically distributed on the left side and the right side of the longitudinal central axis of the fixing seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322217630.1U CN220420887U (en) | 2023-08-17 | 2023-08-17 | Unmanned aerial vehicle's antenna structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322217630.1U CN220420887U (en) | 2023-08-17 | 2023-08-17 | Unmanned aerial vehicle's antenna structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220420887U true CN220420887U (en) | 2024-01-30 |
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ID=89656038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322217630.1U Active CN220420887U (en) | 2023-08-17 | 2023-08-17 | Unmanned aerial vehicle's antenna structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220420887U (en) |
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2023
- 2023-08-17 CN CN202322217630.1U patent/CN220420887U/en active Active
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