CN219937373U - Satellite antenna - Google Patents
Satellite antenna Download PDFInfo
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- CN219937373U CN219937373U CN202321203614.0U CN202321203614U CN219937373U CN 219937373 U CN219937373 U CN 219937373U CN 202321203614 U CN202321203614 U CN 202321203614U CN 219937373 U CN219937373 U CN 219937373U
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- satellite antenna
- mounting
- mounting plate
- ball
- ball screw
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- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a satellite antenna, which comprises a satellite antenna body, an adjusting device and a mounting plate, wherein the satellite antenna body is fixed on the mounting plate, the mounting plate is driven by the adjusting device, the adjusting device comprises a base, a motor, a ball screw, a fixed block and an L-shaped connecting rod, the ball screw is arranged on the base, the screw of the ball screw is driven by the motor to rotate, a nut of the ball screw is hinged with one side of the mounting plate, the fixed block is arranged at one end of the ball screw, the shorter end of the L-shaped connecting rod is hinged with the fixed block, and the longer end of the L-shaped connecting rod is hinged with the mounting plate; the motor drives the screw rod of the ball screw to rotate, so that the linear motion of the ball screw nut is realized, and the mounting plate is hinged with the nut of the ball screw and the L-shaped connecting rod to form a connecting rod structure, so that the mounting plate can be driven to move when the nut performs linear motion, the size of an included angle between the mounting plate and the base is changed, and the pitching angle of the satellite antenna body can be adjusted.
Description
Technical Field
The utility model relates to the technical field of antennas, in particular to a satellite antenna.
Background
Satellite antennas are often called big pots, which are a metal paraboloid responsible for reflecting satellite signals into feeds and tuner located at the focus. The satellite antenna is used for collecting weak signals transmitted from satellites and removing noise as much as possible. Most antennas are generally parabolic, and some are multi-focal antennas that are composed of a combination of spherical and parabolic surfaces. The satellite signal is reflected by the parabolic antenna and then concentrated to its focal point.
The utility model patent of publication number CN207800917U discloses a satellite antenna pitching adjusting device, which comprises an antenna body, wherein a first fixed block is welded at the bottom of the antenna body, a second fixed block is movably connected at the bottom of the first fixed block, a loading box is welded at the bottom of the second fixed block, a toothed plate is slidingly connected at the bottom of the inner wall of the loading box, and a motor is arranged at the rear side of the toothed plate. According to the satellite antenna pitching adjusting device, the antenna body, the first fixed block, the second fixed block, the loading box, the toothed plate, the motor, the gear, the supporting rod, the first connecting block, the limiting plate, the second connecting block, the push rod and the third connecting block are arranged for use in a matched mode, the problem that the pitching angle of an existing satellite antenna cannot be adjusted when the satellite antenna is used is solved, the satellite antenna pitching adjusting device has the advantage of being capable of adjusting the pitching angle, influences on use of a user are reduced, practicality of the satellite antenna is improved, and the satellite antenna pitching adjusting device is convenient for the user to use.
Although the satellite antenna pitching angle can be adjusted, the adjusting structure is complex, a plurality of positions of the satellite antenna and the adjusting structure are connected, and the defect of inconvenient installation exists.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the satellite antenna which not only can realize the adjustment of the pitching angle of the satellite antenna, but also has the advantages of simple structure and convenient installation and use.
The technical scheme of the utility model is as follows:
the utility model provides a satellite antenna, includes satellite antenna body, adjusting device and mounting panel, the satellite antenna body is fixed on the mounting panel, the mounting panel is driven by adjusting device, adjusting device includes base, motor, ball, fixed block and L shape connecting rod, ball locates on the base, ball's screw rod is rotated by motor drive, ball's nut is articulated with one side of mounting panel, the one end of ball is located to the fixed block, the shorter one end and the fixed block of L shape connecting rod are articulated, longer one end is articulated with the mounting panel.
Preferably, the ball screw is provided with two groups, the screw rods of the two groups of ball screw are arranged in parallel and respectively correspond to two sides of the mounting plate, and the two groups of ball screw are driven by one motor through the transmission device at the same time.
Preferably, the transmission device comprises a first driving wheel, a first driven wheel, a second driving wheel and a second driven wheel, wherein the first driving wheel and the second driving wheel are fixedly sleeved on an output shaft of the motor, the first driven wheel is connected with one ball screw, the second driven wheel is connected with the other ball screw, the first driving wheel and the first driven wheel realize transmission through a first transmission belt, and the second driving wheel and the second driven wheel realize transmission through a second transmission belt.
Preferably, two one ends of the screw rods, which are far away from the motor, are provided with limiting pieces, and the limiting pieces are fixedly connected with the base.
Preferably, the two groups of the L-shaped connecting rods are arranged in parallel, two sides of the central line of the mounting plate correspond to one L-shaped connecting rod respectively, two sides of the fixing block correspond to one L-shaped connecting rod respectively, and each L-shaped connecting rod is hinged with the mounting plate and the fixing block.
Preferably, a plurality of mounting holes are formed in the mounting plate, mounting columns are fixedly arranged at the top positions of the back of the satellite antenna body, threaded holes corresponding to the mounting holes one by one are formed in the mounting columns, and the mounting plate and the mounting columns penetrate through the mounting holes through fastening bolts and are screwed into the threaded holes to achieve fixed connection.
The beneficial effects of the utility model are as follows:
according to the satellite antenna, the motor drives the screw rod of the ball screw to rotate, so that the linear motion of the ball screw nut is realized, and the mounting plate is hinged with the nut of the ball screw and the L-shaped connecting rod to form a connecting rod structure, so that the mounting plate can be driven to move when the nut performs linear motion, the size of an included angle between the mounting plate and the base is changed, and the pitching angle of the satellite antenna body can be adjusted; during installation, the connection between the satellite antenna body and the adjusting device can be completed by only aligning the threaded holes on the mounting posts on the back surface of the satellite antenna body with the mounting holes on the mounting plate one by one and locking the fastening bolts into the threaded holes through the mounting holes; the satellite antenna not only can realize the adjustment of pitching angles, but also has the advantages of simple structure and convenient installation and use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a side view of a satellite antenna provided by the present utility model;
fig. 2 is a top view of a satellite antenna provided by the present utility model;
in the drawing, a 1-satellite antenna body, a 11-mounting column, a 2-mounting plate, a 21-mounting hole, a 31-base, a 321-screw, a 322-nut, a 33-fixing block, a 34-L-shaped connecting rod, a 35-motor, a 36-limiting piece, a 37-transmission device, 371-first driving wheel, 372-first driven wheel, 373-first transmission belt, 374-second driving wheel, 375-second driven wheel and 376-second transmission belt.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein.
In the present utility model, the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", and the like are based on the azimuth or positional relationship shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "disposed," "configured," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
The embodiment provides a satellite antenna, including satellite antenna body 1, adjusting device and mounting panel 2, satellite antenna body 1 is fixed on mounting panel 2, mounting panel 2 is driven by adjusting device, adjusting device includes base 31, motor 35, ball, fixed block 33 and L shape connecting rod 34, ball locates on base 31, ball's screw 321 is driven rotatory by motor 35, ball's nut 322 articulates with one side of mounting panel 2, fixed block 33 locates ball's one end, L shape connecting rod 34's shorter one end articulates with fixed block 33, longer one end articulates with mounting panel 2. The motor 35 drives the ball screw 321 to rotate, so that the linear motion of the ball screw nut 322 is realized, and the mounting plate 2 is hinged with the ball screw nut 322 and the L-shaped connecting rod 34 to form a connecting rod structure, so that the mounting plate 2 can be driven to move when the nut 322 performs linear motion, the size of an included angle between the mounting plate 2 and the base 31 is changed, and the adjustment of the pitching angle of the satellite antenna body 1 can be realized.
In the present embodiment, in order to enhance the stability of adjustment of the adjustment device, the ball screws are provided with two groups of screw rods 321 of the two groups of ball screws which are arranged in parallel and respectively correspond to two sides of the mounting plate 2; in order to further reduce the cost of the adjusting device and save the energy consumption for adjusting the pitching angle of the satellite antenna body 1, two groups of ball screws are simultaneously driven by one motor 35 through a transmission device 37.
Specifically, the transmission device 37 includes a first driving wheel 371, a first driven wheel 372, a second driving wheel 374, and a second driven wheel 375, where the first driving wheel 371 and the second driving wheel 374 are fixedly sleeved on an output shaft of the motor 35, the first driven wheel 372 is connected with a screw 321 of one ball screw, the second driven wheel 375 is connected with a screw 321 of the other ball screw, the first driving wheel 371 and the first driven wheel 372 implement transmission through a first transmission belt 373, and the second driving wheel 374 and the second driven wheel 375 implement transmission through a second transmission belt 376; when the motor 35 starts to rotate, the first driving wheel 371 and the second driving wheel 374 are driven to synchronously rotate, the first driving wheel 371 drives the first driven wheel 372 to rotate through the first driving belt 373, the first driven wheel 372 further drives the screw 321 connected with the first driving wheel 372 to rotate, the second driving wheel 374 drives the second driven wheel 375 to rotate through the second driving belt 376, and the second driven wheel 375 further drives the screw 321 connected with the second driven wheel 375 to rotate, so that synchronous rotation of the two screw 321 is achieved.
In this embodiment, in order to prevent the nuts 322 of the ball screw from slipping off the screws 321, the ends of the two screws 321 far away from the motor 35 are provided with the limiting members 36, and the limiting members 36 are fixedly connected with the base 31.
In this embodiment, in order to further enhance the stability of the adjustment device, two groups of L-shaped links 34 are arranged in parallel, two sides of the center line position of the mounting plate 2 correspond to one L-shaped link 34 respectively, two sides of the fixing block 33 correspond to one L-shaped link 34 respectively, and each L-shaped link 34 is hinged with the mounting plate 2 and the fixing block 33.
In this embodiment, a plurality of mounting holes 21 are formed in the mounting plate 2, mounting posts 11 are fixedly arranged at the top positions of the back of the satellite antenna body 1, threaded holes corresponding to the mounting holes 21 one by one are formed in the mounting posts 11, and the mounting plate 2 and the mounting posts 11 are fixedly connected through fastening bolts penetrating through the mounting holes 21 and screwed into the threaded holes.
The working principle of the embodiment is as follows: during installation, the connection between the satellite antenna body 1 and the adjusting device can be completed only by aligning the threaded holes on the mounting posts 11 on the back surface of the satellite antenna body 1 with the mounting holes 21 on the mounting plate 2 one by one and locking the fastening bolts into the threaded holes through the mounting holes 21; when the pitching angle of the satellite antenna body 1 needs to be adjusted, the motor 35 is started, the nuts 322 of the two ball screws are driven by the motor 35 to synchronously move in the same direction, and under the action of the connecting rod structure, the pitching angle of the mounting plate 2 and the satellite antenna body 1 fixed by the mounting plate is changed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (6)
1. A satellite antenna, characterized in that: including satellite antenna body, adjusting device and mounting panel, satellite antenna body is fixed on the mounting panel, the mounting panel is driven by adjusting device, adjusting device includes base, motor, ball, fixed block and L shape connecting rod, ball locates on the base, ball's screw rod is rotated by motor drive, ball's nut is articulated with one side of mounting panel, the one end of ball is located to the fixed block, the shorter one end and the fixed block of L shape connecting rod are articulated, longer one end is articulated with the mounting panel.
2. The satellite antenna of claim 1, wherein: the ball screw is provided with two groups, and two groups of ball screw's screw parallel arrangement just corresponds the both sides of mounting panel respectively, and two groups of ball screw passes through transmission by a motor and drives simultaneously.
3. A satellite antenna according to claim 2, wherein: the transmission device comprises a first driving wheel, a first driven wheel, a second driving wheel and a second driven wheel, wherein the first driving wheel and the second driving wheel are fixedly sleeved on an output shaft of a motor, the first driven wheel is connected with one ball screw, the second driven wheel is connected with the other ball screw, the first driving wheel and the first driven wheel realize transmission through a first transmission belt, and the second driving wheel and the second driven wheel realize transmission through a second transmission belt.
4. A satellite antenna according to claim 3, wherein: and two ends of the screw rod, which are far away from the motor, are respectively provided with a limiting part, and the limiting parts are fixedly connected with the base.
5. A satellite antenna according to claim 2, wherein: the L-shaped connecting rods are arranged in parallel, two sides of the central line of the mounting plate correspond to one L-shaped connecting rod respectively, two sides of the fixing block correspond to one L-shaped connecting rod respectively, and each L-shaped connecting rod is hinged with the mounting plate and the fixing block.
6. The satellite antenna of claim 5, wherein: the mounting plate is provided with a plurality of mounting holes, the vertex position of the back of the satellite antenna body is fixedly provided with a mounting column, the mounting column is provided with threaded holes corresponding to the mounting holes one by one, and the mounting plate and the mounting column pass through the mounting holes through fastening bolts and are screwed into the threaded holes to realize fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321203614.0U CN219937373U (en) | 2023-05-16 | 2023-05-16 | Satellite antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321203614.0U CN219937373U (en) | 2023-05-16 | 2023-05-16 | Satellite antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219937373U true CN219937373U (en) | 2023-10-31 |
Family
ID=88492387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321203614.0U Active CN219937373U (en) | 2023-05-16 | 2023-05-16 | Satellite antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219937373U (en) |
-
2023
- 2023-05-16 CN CN202321203614.0U patent/CN219937373U/en active Active
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