CN218450118U - Satellite communication earth station - Google Patents
Satellite communication earth station Download PDFInfo
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- CN218450118U CN218450118U CN202223000685.9U CN202223000685U CN218450118U CN 218450118 U CN218450118 U CN 218450118U CN 202223000685 U CN202223000685 U CN 202223000685U CN 218450118 U CN218450118 U CN 218450118U
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- 238000009434 installation Methods 0.000 claims abstract description 36
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 16
- 241001330002 Bambuseae Species 0.000 claims abstract description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 16
- 239000011425 bamboo Substances 0.000 claims abstract description 16
- 230000010354 integration Effects 0.000 claims abstract description 4
- 230000010287 polarization Effects 0.000 claims description 32
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 description 5
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Abstract
The application provides a satellite communication earth station, including bottom support, position every single move subassembly, antenna face subassembly and circuit board, position every single move subassembly is including installation section of thick bamboo and installing support, the installation section of thick bamboo is vertical set up in on the bottom support, the installing support set up in on the installation section of thick bamboo, antenna face subassembly set up in on the installing support, be equipped with the main control board in the antenna face subassembly, the main control board is equipped with control chip, the circuit board with control chip communication connection, the integration has biax MEMS accelerometer on the circuit board, circuit board horizontal installation in the installation section of thick bamboo, biax MEMS accelerometer is used for detecting the gesture of antenna face subassembly. The mode of external installation has been avoided in this application, has reduced the size of satellite communication earth station for satellite communication earth station is miniaturized and lightweight more, and the biax MEMS accelerometer becomes a whole with the installation section of thick bamboo, is whole dismouting when the dismouting, makes things convenient for the dismouting.
Description
Technical Field
The application relates to the technical field of satellite communication, in particular to a satellite communication earth station.
Background
Satellite communication earth stations (simply referred to as earth stations) are radio communication stations that are located on the surface of the earth and that use communication satellites as repeaters. With the advance of science and technology, satellite communication earth stations are developing towards digitization, intelligence and miniaturization.
Currently, most of the earth stations on the market use an electronic compass as an attitude feedback system of the antenna surface to detect the attitude of the antenna surface. An installation structure of an electronic compass is required to be arranged on the earth station, and the electronic compass is installed on the earth station in an external installation mode.
However, the external installation mode makes the electronic compass located outside the earth station, which results in a large overall size of the earth station, and the electronic compass needs to be separately assembled and disassembled during assembly and disassembly, which is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The application provides a satellite communication earth station has avoided the mode of external installation, has reduced the size of satellite communication earth station for satellite communication earth station is miniaturized and lightweight more, and biax MEMS accelerometer becomes a whole with an installation section of thick bamboo, is whole dismouting when the dismouting, makes things convenient for the dismouting.
In order to solve the technical problem, the following technical scheme is adopted in the application:
the utility model provides a satellite communication earth station, includes bottom support, position every single move subassembly, antenna face subassembly and circuit board, position every single move subassembly is including installation section of thick bamboo and installing support, the installation section of thick bamboo is vertical set up in on the bottom support, the installing support set up in on the installation section of thick bamboo, antenna face subassembly set up in on the installing support, be equipped with the main control board in the antenna face subassembly, the main control board is equipped with control chip, the circuit board with control chip communication connection, the integration has biax MEMS accelerometer on the circuit board, circuit board horizontal installation in the installation section of thick bamboo, biax MEMS accelerometer is used for detecting the gesture of antenna face subassembly.
When the device is used, the biaxial MEMS accelerometer integrated on the circuit board can measure the posture of the antenna surface component, replaces the function of an electronic compass, and transmits signals to the control chip on the main control board, so that the action of the antenna surface can be controlled through the control chip.
Compared with the prior art, the satellite communication earth station integrates the double-shaft MEMS accelerometer on the circuit board, and the circuit board is arranged in the installation cylinder, so that the mode of external installation is avoided, the size of the satellite communication earth station is reduced, the satellite communication earth station is more miniaturized and light-weighted, the double-shaft MEMS accelerometer and the installation cylinder form a whole, and the double-shaft MEMS accelerometer is integrally assembled and disassembled when assembled and disassembled, so that the assembly and the disassembly are convenient.
In an embodiment of the application, be equipped with annular brace rod in the installation section of thick bamboo, be equipped with first screw hole on the annular brace rod, the circuit board through close soon in the downthehole single-end hexagonal copper post of first screw install in on the annular brace rod.
In an embodiment of this application, the circuit board includes first circuit board and second circuit board, first circuit board pass through single-end hexagonal copper post install in on the annular brace rod, the second circuit board pile up install in the top of first circuit board, biax MEMS accelerometer integration in on the first circuit board.
In an embodiment of the present application, the dual-axis MEMS accelerometer is integrated at a center of the first circuit board.
In an embodiment of the application, the mounting cylinder includes a fixed cylinder and a rotating cylinder, the fixed cylinder is vertically mounted at the top end of the bottom bracket, an azimuth motor is arranged in the fixed cylinder, a rotating axis of the azimuth motor extends along a vertical direction, the rotating cylinder is in transmission connection with the azimuth motor, and the mounting bracket is arranged on the rotating cylinder;
the circuit board is mounted in the rotary cylinder.
In an embodiment of the present application, the mounting bracket includes a mounting plate and two fixing plates, the two fixing plates are connected to two sides of the rotating cylinder, one of the fixing plates is provided with a pitching motor, and a rotation axis of the pitching motor extends along a horizontal direction;
the two ends of the mounting plate are respectively provided with an ear plate, and the ear plates are rotationally connected to the outer side of the fixing plate and driven by the pitching motor;
the antenna face assembly is mounted on the mounting plate.
In an embodiment of the present application, the antenna surface assembly further includes a polarization plate, an antenna surface housing, and a polarization motor, wherein a fixed portion of the polarization motor is mounted on the polarization plate, a rotating portion of the polarization motor is fixedly connected to the antenna surface housing, and a rotation axis of the polarization motor is perpendicular to the polarization plate;
the main control board is arranged on the polarization board.
In an embodiment of this application, be equipped with female seat and the hand screw of connector are inhaled to magnetism on the mounting panel, be equipped with public seat and the second screw hole of connector are inhaled to magnetism on the polarize board, female seat of connector is inhaled to magnetism with the cooperation is inhaled to public seat magnetism of connector is inhaled to magnetism, the hand screw is engaged soon in the second screw hole.
In one embodiment of the application, the bottom bracket comprises a tripod and a supporting shaft, the tripod is connected to the supporting shaft, and the upper surface of the supporting shaft is provided with a quick-release threaded shaft;
the barrel bottom of the installation barrel is provided with a quick-release threaded hole, and the quick-release threaded hole is matched with the quick-release threaded shaft.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is an exploded view of a satellite communication earth station according to an embodiment of the present application;
FIG. 2 is a schematic illustration of an exploded view in another direction of a satellite communication earth station according to an embodiment of the present application;
FIG. 3 is a perspective view of an azimuth tilt assembly for use with a satellite communications earth station according to one embodiment of the present application;
fig. 4 is an exploded view of a first circuit board, a second circuit board and a rotary drum used in an earth station for satellite communication according to an embodiment of the present disclosure;
fig. 5 is a schematic perspective view illustrating a first circuit board used in a satellite communication earth station according to an embodiment of the present application.
Reference numerals are as follows:
100. a bottom bracket; 110. a tripod; 120. a support shaft; 121. a fast-dismounting threaded shaft; 200. an azimuth pitch assembly; 210. mounting the cylinder; 211. an annular support rib; 212. a single-head hexagonal copper cylinder; 213. a fixed cylinder; 214. a rotating cylinder; 215. a quick-release threaded hole; 220. mounting a bracket; 221. mounting a plate; 222. a fixing plate; 223. an ear plate; 224. a female seat; 225. screwing the screw by hand; 230. a pitch motor; 300. an antenna face assembly; 310. a polarizing plate; 311. a male seat; 312. a second threaded hole; 320. an antenna face housing; 400. a circuit board; 410. a dual-axis MEMS accelerometer; 420. a first circuit board; 430. a second circuit board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present application, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Some nouns are explained first:
electronic compasses, also known as digital compasses, have been widely used as navigation instruments or attitude sensors in modern technology.
MEMS, collectively known as Micro-Electro-Mechanical systems, are referred to as Micro-electromechanical systems, also known as Micro-electromechanical systems, microsystems, micromachines, and the like, and refer to high-tech devices having dimensions of several millimeters or less. A two-axis MEMS accelerometer is one of the products, and can be used to measure the acceleration of the X-axis and the Y-axis.
The magnetic connector is an electric connector and can be used for transmitting current and signals.
Fig. 1 is a schematic diagram of an exploded structure of a satellite communication earth station according to an embodiment of the present application. Fig. 2 is a schematic diagram of an exploded structure of a satellite communication earth station in another direction according to an embodiment of the present application. Fig. 3 is a schematic perspective view of an azimuth-elevation assembly used in a satellite communication earth station according to an embodiment of the present application. Fig. 4 is an exploded schematic view of a first circuit board, a second circuit board and a mounting barrel used in an earth station for satellite communication according to an embodiment of the present disclosure. Fig. 5 is a schematic perspective view illustrating a first circuit board used in an earth station for satellite communication according to an embodiment of the present disclosure.
Embodiments of the present application provide a satellite communication earth station, as shown in fig. 1, fig. 2 and fig. 3, comprising a bottom bracket 100, an azimuth tilt assembly 200, an antenna surface assembly 300 and a circuit board 400, wherein the bottom bracket 100 is used for supporting the azimuth tilt assembly 200, so that a stable placement and a toppling prevention can be achieved. The orientation-tilt assembly 200 is capable of adjusting the orientation and tilt angle of the antenna face, the antenna face assembly 300 is used to receive or transmit signals, and the circuit board 400 has mounted thereon a two-axis MEMS accelerometer 410 and other components.
As shown in fig. 1, 2 and 3, the azimuth pitching assembly 200 includes a mounting cylinder 210 and a mounting bracket 220, and various components for realizing azimuth change can be mounted in the mounting cylinder 210, providing a mounting space. The mounting cylinder 210 is vertically disposed on the bottom bracket 100 such that the mounting cylinder 210 is perpendicular to the ground. The mounting bracket 220 is disposed on the mounting cylinder 210, and a component for realizing pitch change can be mounted on the mounting bracket 220.
The antenna face assembly 300 is disposed on the mounting bracket 220 and can be changed in pitch by the mounting bracket 220. A main control board (not shown) is disposed in the antenna surface assembly 300, and the main control board is provided with a control chip, and the control chip can automatically control various electronic components of the satellite communication earth station.
As shown in fig. 5, the circuit board 400 is communicatively connected to the control chip, the circuit board 400 is integrated with the two-axis MEMS accelerometer 410, and the circuit board 400 is horizontally installed in the mounting cylinder 210, so that the two-axis MEMS accelerometer 410 is substantially horizontal. The dual-axis MEMS accelerometer 410 detects the attitude of the antenna face assembly 300 and transmits the signal to the control chip, which can control other components to perform corresponding actions.
Of course, the entire satellite communications earth station is also equipped with the components necessary to effect changes in the orientation, pitch, and polarization of the antenna face assembly 300, such as motors, sensors, and the like, which will not be described in detail herein.
In use, the dual-axis MEMS accelerometer 410 integrated on the circuit board 400 can measure the attitude of the antenna face assembly 300, replace the role of an electronic compass, and transmit signals to the control chip on the main control board, so that the actions of the antenna face can be controlled by the control chip.
Compare in prior art, this satellite communication earth station is integrated on circuit board 400 with biax MEMS accelerometer 410 to adorn circuit board 400 in installation section of thick bamboo 210, avoided external installation's mode, reduced satellite communication earth station's size, make satellite communication earth station more miniaturized and lightweight, biax MEMS accelerometer 410 becomes a whole with installation section of thick bamboo 210, is whole dismouting when the dismouting, makes things convenient for the dismouting.
In some embodiments, as shown in fig. 4, an annular supporting rib 211 is disposed in the mounting tube 210, a first threaded hole is disposed on the annular supporting rib 211, and the circuit board 400 is mounted on the annular supporting rib 211 through a single-headed hexagonal copper pillar 212 screwed into the first threaded hole. Of course, the circuit board 400 is required to be provided with corresponding mounting holes, so that the circuit board 400 can be mounted. Moreover, the annular support rib 211 is located at the edge of the mounting tube 210, and the middle of the annular support rib 211 is hollow, so that interference with components on the circuit board 400 is avoided, and thus, the lower surface of the circuit board 400 can also integrate some components, which can improve the utilization rate of the circuit board 400 and reduce the size of the circuit board 400.
In some embodiments, as shown in fig. 4, the circuit board 400 includes a first circuit board 420 and a second circuit board 430, the first circuit board 420 is mounted on the annular support rib 211 through the single-headed hexagonal copper pillar 212, and the second circuit board 430 is mounted above the first circuit board 420 through the single-headed hexagonal copper pillar 212 in a stacked manner, such that the circuit board 400 is divided into the first circuit board 420 and the second circuit board 430 which are mounted in a stacked manner, the single-headed hexagonal copper pillar 212 has a certain height, and supports the first circuit board 420 and the second circuit board 430, thereby forming a mounting space, such that components can be integrated on both upper and lower surfaces of the first circuit board 420 and the second circuit board 430, thereby further reducing the size of the circuit board 400, and the dual-axis MEMS accelerometer 410 is integrated on the first circuit board 420.
It should be noted that, reducing the size of the circuit board 400 can reduce the size of the mounting barrel 210 for mounting the circuit board 400, and generally, the diameter of the first circuit board 420 and the second circuit board 430 is about 60mm, so that the outer diameter of the mounting barrel 210 is slightly larger than 60mm for the user to hold.
In some embodiments, as shown in fig. 5, the two-axis MEMS accelerometer 410 is integrated in the center of the first circuit board 420, so that during the rotation of the mounting cylinder 210, the centrifugal force of the two-axis MEMS accelerometer 410 is minimized, and the vibration generated during the rotation is reduced, so that the position of the antenna plane assembly 300 can be adjusted more accurately, and the alignment of the star (i.e., the alignment of the antenna plane with the target satellite) can be achieved more easily.
In some embodiments, as shown in fig. 3, the mounting cylinder 210 includes a fixed cylinder 213 and a rotating cylinder 214, and the fixed cylinder 213 is vertically mounted at the top end of the bottom bracket 100 and is fixed relative to the bottom bracket 100. An azimuth motor (not shown in the figure) is arranged in the fixed cylinder 213, the rotation axis of the azimuth motor extends along the vertical direction, the rotating cylinder 214 is in transmission connection with the azimuth motor, and the lower end of the rotating cylinder 214 is basically sleeved with the upper end of the fixed cylinder 213 but is not contacted with the upper end of the fixed cylinder. When the azimuth motor is activated, the rotary cylinder 214 may be rotated with respect to the fixed cylinder 213, thereby achieving the adjustment of the azimuth. The mounting bracket 220 is disposed on the rotating cylinder 214 and can rotate together with the rotating cylinder 214, so as to drive the antenna surface assembly 300 to rotate together, thereby realizing the orientation adjustment of the antenna surface assembly 300. The circuit board 400 is mounted in the rotary cylinder 214 to be rotatable together with the rotary cylinder 214.
In some embodiments, as shown in fig. 3, the mounting bracket 220 includes a mounting plate 221 and two fixing plates 222, the fixing plates 222 are substantially L-shaped, the two fixing plates 222 are connected to two sides of the rotary drum 214, one fixing plate 222 is provided with a tilt motor 230, a rotation axis of the tilt motor 230 extends in a horizontal direction, two ends of the mounting plate 221 are provided with ear plates 223, the ear plates 223 are rotatably connected to outer sides of the fixing plates 222 and are driven by the tilt motor 230, and the antenna surface assembly 300 is mounted on the mounting plate 221. When the pitching motor 230 is started, the mounting plate 221 can be driven to perform pitching rotation, so as to drive the antenna surface assembly 300 to perform pitching rotation, thereby implementing pitching change of the antenna surface assembly 300. The fixing plate 222 may be integrally formed with the rotary cylinder 214, or may be separately installed, and is not limited thereto.
It should be noted that after the circuit board 400 is mounted in the rotating cylinder 214 and the pitching motor 230 is mounted on the fixing plate 222, the circuit board 400, the pitching motor 230 and other components can be protected by the shield cover on the mounting bracket 220 and the rotating cylinder 214, so that the whole azimuth pitching assembly 200 is more beautiful.
In some embodiments, as shown in fig. 1, the antenna surface assembly 300 further includes a polarization plate 310, an antenna surface housing 320, and a polarization motor (not shown in the figure), wherein a fixed portion of the polarization motor is mounted on the polarization plate 310, a rotating portion of the polarization motor is connected and fixed with the antenna surface housing 320, and a rotation axis of the polarization motor is perpendicular to the polarization plate 310, and when the polarization motor is started, the antenna surface housing 320 can be driven to perform polarization rotation, so as to implement polarization adjustment of the antenna surface assembly 300, and the main control board is disposed on the polarization plate 310 and can rotate together with the polarization plate 310.
In some embodiments, as shown in fig. 1, 2 and 3, the mounting plate 221 is provided with a female socket 224 for magnetically attracting the connector and a hand screw 225, and of course, the hand screw 225 is inserted into a hole formed in the mounting plate 221. The polarized plate 310 is provided with a male socket 311 and a second threaded hole 312 of the magnetic connector, the female socket 224 of the magnetic connector is in magnetic attraction fit with the male socket 311 of the magnetic connector, and the hand screw 225 is screwed into the second threaded hole 312. Female seat 224 and public seat 311 through the connector of inhaling can realize the quick alignment installation of polarization board 310 and mounting panel 221, can realize polarization board 310 and mounting panel 221's firm fixed through hand-screwed screw 225, and simultaneously, such structure also makes things convenient for the dismouting more, need not with the help of other instruments, and the user just can carry out dismouting, convenient and fast by bare-handed.
In some embodiments, as shown in fig. 1 and 2, the base support 100 includes a tripod 110 and a support shaft 120, the tripod 110 being attached to the support shaft 120, the tripod 110 being stably placed on the ground. The upper surface of back shaft 120 is equipped with quick detach threaded shaft 121, and the bobbin base of installation section of thick bamboo 210 is equipped with quick detach screw hole 215, quick detach screw hole 215 and quick detach threaded shaft 121 cooperation to realize the quick assembly disassembly of installation section of thick bamboo 210 and bottom sprag 100, and need not with the help of other instruments, realize quick assembly disassembly.
Through the structure, the quick assembly and disassembly of the three parts (the bottom support 100, the azimuth pitching assembly 200 and the antenna surface assembly 300) of the whole satellite communication earth station can be realized, other tools are not needed in the assembly and disassembly process, the operation is convenient and quick, and the effect is particularly obvious in occasions needing quick erection of communication equipment, such as emergency rescue and disaster relief.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.
Claims (9)
1. A satellite communications earth station, comprising:
a bottom bracket;
the azimuth pitching assembly comprises an installation cylinder and an installation support, the installation cylinder is vertically arranged on the bottom support, and the installation support is arranged on the installation cylinder;
the antenna surface assembly is arranged on the mounting bracket, a main control board is arranged in the antenna surface assembly, and the main control board is provided with a control chip;
the circuit board, the circuit board with control chip communication connection, the integration has biax MEMS accelerometer on the circuit board, circuit board horizontal installation in the installation section of thick bamboo, biax MEMS accelerometer is used for detecting the gesture of antenna face subassembly.
2. The satellite communication earth station according to claim 1, wherein an annular support rib is provided in the mounting cylinder, the annular support rib is provided with a first threaded hole, and the circuit board is mounted on the annular support rib through a single-headed hexagonal copper cylinder screwed into the first threaded hole.
3. The satellite communication earth station of claim 2, wherein the circuit board comprises a first circuit board and a second circuit board, the first circuit board being mounted on the annular support rib by the single-headed hexagonal copper pillar, the second circuit board being mounted in a stack above the first circuit board, the dual-axis MEMS accelerometer being integrated on the first circuit board.
4. The satellite communications earth station of claim 3, wherein the dual-axis MEMS accelerometer is integrated at a center of the first circuit board.
5. The satellite communication earth station according to any one of claims 1 to 4, wherein the mounting cylinder comprises a fixed cylinder and a rotating cylinder, the fixed cylinder is vertically mounted at the top end of the bottom bracket, an azimuth motor is arranged in the fixed cylinder, a rotating axis of the azimuth motor extends along a vertical direction, the rotating cylinder is in transmission connection with the azimuth motor, and the mounting bracket is arranged on the rotating cylinder;
the circuit board is mounted in the rotary cylinder.
6. The satellite communication earth station according to claim 5, wherein the mounting bracket comprises a mounting plate and two fixing plates, the two fixing plates are connected to both sides of the rotary cylinder, one of the fixing plates is provided with a pitching motor, and a rotation axis of the pitching motor extends in a horizontal direction;
the two ends of the mounting plate are respectively provided with an ear plate, and the ear plates are rotationally connected to the outer side of the fixing plate and driven by the pitching motor;
the antenna face assembly is mounted on the mounting plate.
7. The satellite communications earth station of claim 6, the antenna face assembly further comprising a polarization plate, an antenna face housing, and a polarization motor, a stationary portion of the polarization motor being mounted to the polarization plate, a rotating portion of the polarization motor being fixedly connected to the antenna face housing, an axis of rotation of the polarization motor being perpendicular to the polarization plate;
the main control board is arranged on the polarization board.
8. The satellite communication earth station of claim 7, wherein the mounting plate is provided with a female socket of the magnetic connector and a hand screw, the polarization plate is provided with a male socket and a second threaded hole of the magnetic connector, the female socket of the magnetic connector and the male socket of the magnetic connector are magnetically engaged, and the hand screw is screwed into the second threaded hole.
9. The earth station according to any one of claims 1 to 4, characterized in that said bottom support comprises a tripod and a support shaft, said tripod being connected to said support shaft, the upper surface of said support shaft being provided with a quick-release threaded shaft;
the barrel bottom of the installation barrel is provided with a quick-release threaded hole, and the quick-release threaded hole is matched with the quick-release threaded shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223000685.9U CN218450118U (en) | 2022-11-10 | 2022-11-10 | Satellite communication earth station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223000685.9U CN218450118U (en) | 2022-11-10 | 2022-11-10 | Satellite communication earth station |
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| Publication Number | Publication Date |
|---|---|
| CN218450118U true CN218450118U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223000685.9U Active CN218450118U (en) | 2022-11-10 | 2022-11-10 | Satellite communication earth station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120895901A (en) * | 2025-09-30 | 2025-11-04 | 陕西新特恩科技有限公司 | An antenna turntable for low-Earth orbit satellite communication |
-
2022
- 2022-11-10 CN CN202223000685.9U patent/CN218450118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120895901A (en) * | 2025-09-30 | 2025-11-04 | 陕西新特恩科技有限公司 | An antenna turntable for low-Earth orbit satellite communication |
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