Microwave antenna adjusting device and microwave antenna
By employing a worm gear and screw-nut transmission mechanism in the microwave antenna to adjust the vertical pitch and horizontal azimuth angles, the problems of uneven adjustment and low precision in the prior art are solved, achieving high-precision signal transmission and simplified assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- COMBA TELECOM TECH (GUANGZHOU) CO LTD
- Filing Date
- 2022-11-25
- Publication Date
- 2026-04-17
AI Technical Summary
The existing microwave antenna angle adjustment mechanism has a complex structure, resulting in uneven adjustment and low precision, which affects the signal transmission quality.
The vertical elevation angle and horizontal azimuth angle of the microwave antenna are adjusted by using a worm gear mechanism and a screw and nut transmission mechanism, respectively. The worm gear mechanism reduces transmission vibration and improves adjustment accuracy. The structure is simple and easy to assemble.
It achieves high precision and smoothness in microwave antenna angle adjustment, improves signal transmission quality, and simplifies the production and assembly process.
Smart Images

Figure CN115832700B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of mobile communication technology, specifically relating to a microwave antenna adjustment device and a microwave antenna configured with the microwave antenna adjustment device. Background Technology
[0002] Microwave communication technology is generally used for point-to-point wireless signal transmission. The signal radiated by a microwave antenna consists of a main lobe and side lobes. To ensure the signal transmission quality between a pair of microwave antennas, the main lobes of the two antennas must overlap spatially to improve radiation performance. To adjust the overlap of the main lobes of the microwave antennas, it is necessary to adjust the horizontal azimuth and vertical elevation angles of the antennas to ensure sufficient overlap of the corresponding main lobes.
[0003] Currently, the horizontal azimuth and vertical elevation angles of microwave antennas are adjusted by configuring an angle adjustment mechanism. This mechanism typically employs a highly complex bolt mechanism to adjust these angles. The angle is adjusted by loosening the nut at the bolt end and then rotating the bolt. However, the process of loosening or tightening the nut causes vibrations in the angle adjustment mechanism, affecting the smoothness and accuracy of the adjustment. Furthermore, the complex transmission system required to coordinate with the bolt mechanism further complicates the overall structure of the angle adjustment mechanism, making it difficult to manufacture and assemble. Summary of the Invention
[0004] The purpose of this invention is to solve at least one of the above-mentioned problems by providing a microwave antenna adjustment device and a microwave antenna.
[0005] To meet the various objectives of this invention, the following technical solutions are adopted:
[0006] To achieve one of the objectives of this invention, a microwave antenna adjustment device is provided, comprising a mast mechanism and a connecting mechanism. The connecting mechanism includes an antenna fixing component and a connecting plate. The antenna fixing component includes a panel, which is pivotally connected to the connecting plate. The connecting plate is connected to the mast mechanism. A first angle adjustment mechanism is provided between the panel and the connecting plate. The first angle adjustment mechanism includes a first worm gear mechanism, which is used to realize the rotation of the panel relative to the connecting plate in a first direction.
[0007] Furthermore, the pole-holding mechanism includes a fixed plate, the connecting plate is pivotally connected to the fixed plate, and a second angle adjustment mechanism is provided between the connecting plate and the fixed plate. The second angle adjustment mechanism is used to realize the rotation of the connecting plate relative to the fixed plate in a second direction, which does not coincide with the first direction.
[0008] Furthermore, a first worm gear is fixedly provided at the end of the panel, and a first receiving groove is formed at the end of the connecting plate. The first receiving groove is correspondingly provided with the first worm gear, and a first worm is provided in the first receiving groove. The first worm and the first worm constitute the first worm gear mechanism.
[0009] Specifically, the connecting plate is provided with a first through hole, and a first rotating shaft is fixed on the panel, with the first rotating shaft inserted into the first through hole.
[0010] Furthermore, the connecting plate is provided with a positioning plate extending toward the fixing plate. The positioning plate and the fixing plate are pivotally connected by a rotating shaft. The positioning plate is provided with a first mating hole, and the fixing plate is provided with a second sliding groove corresponding to the first mating hole. A second sliding rod is inserted into the first mating hole and the second sliding groove, and the second sliding groove extends along the second direction.
[0011] Specifically, the second angle adjustment mechanism is a screw and nut transmission mechanism. The connecting plate is provided with a second receiving groove for sliding limit of the screw. A nut is sleeved on the screw, and a sliding protrusion is provided on the nut. The sliding protrusion is fixedly connected to the fixing plate.
[0012] Specifically, the second angle adjustment mechanism is a second worm gear mechanism. The fixed plate is provided with a second worm wheel, and the connecting plate is provided with a second receiving groove for sliding and limiting the second worm. The second worm wheel and the second worm constitute the worm gear mechanism.
[0013] Specifically, the pole-holding mechanism also includes a clamping member spaced apart from the fixed plate. The clamping member and the fixed plate are screwed together by two second screws, and the clamping member, the fixed plate and the two second screws form a pole-holding accommodating space.
[0014] Specifically, the first direction is the vertical elevation direction of the antenna, and the second direction is the horizontal azimuth direction of the antenna.
[0015] To achieve one of the objectives of this invention, a microwave antenna is provided, comprising an antenna body and a microwave antenna adjustment device as described in any one of the preceding objectives, wherein the antenna body is mounted on an antenna fixing member of the microwave antenna adjustment device.
[0016] Compared with existing technologies, the present invention has many advantages, including but not limited to:
[0017] On the one hand, the microwave antenna adjustment device of the present invention adjusts the angle between the panel and the connecting plate through the first worm gear mechanism. The worm gear transmission is basically without vibration, so the transmission between the two is linear. This is reflected in the linear change of the panel relative to the connecting plate. When the panel drives the microwave antenna mounted on the antenna fixing component to rotate, the signal change of the microwave antenna is always continuous and without jumps, so that the tilt angle adjustment of the microwave antenna is highly accurate.
[0018] On the other hand, the microwave antenna adjustment device of the present invention has a simple structure, is easy to manufacture and assemble, and is tightly assembled, which makes the microwave antenna adjustment device small in size and easy to install on the pole.
[0019] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description or may be learned by practice of the invention. Attached Figure Description
[0020] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, wherein:
[0021] Figure 1 This is a schematic diagram of the structure of a microwave antenna according to a typical embodiment of the present invention.
[0022] Figure 2 This is an exploded view of a microwave antenna adjustment device according to a typical embodiment of the present invention.
[0023] Figure 3 This is a schematic diagram of the structure of the fixing plate of the microwave antenna adjustment device according to a typical embodiment of the present invention.
[0024] Figure 4 This is a schematic diagram of the connecting plate of the microwave antenna adjustment device according to a typical embodiment of the present invention.
[0025] Figure 5 This is a schematic diagram of the panel structure of a microwave antenna adjustment device according to a typical embodiment of the present invention.
[0026] Figure 6 This is a schematic diagram of the screw and nut transmission mechanism of a microwave antenna adjustment device according to a typical embodiment of the present invention.
[0027] Figure 7 This is an exploded view of a microwave antenna adjustment device according to another embodiment of the present invention.
[0028] Figure 8 This is a schematic diagram of the structure of the fixing plate of the microwave antenna adjustment device according to another embodiment of the present invention. Detailed Implementation
[0029] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention and should not be construed as limiting the present invention.
[0030] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the term “comprising” as used in this specification means the presence of the stated features, integers, steps, operations, elements, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, and / or components, nor does it exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. It should be understood that when we say an element is “connected” or “coupled” to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. Furthermore, “connected” or “coupled” as used herein can include wireless connections or wireless coupling. The term “and / or” as used herein includes all or any units and all combinations of one or more associated listed items.
[0031] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. It should also be understood that terms such as those defined in general dictionaries should be understood to have the same meaning as in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless specifically defined as herein.
[0032] This invention provides a microwave antenna adjustment device for mounting a microwave antenna. The device adjusts the vertical elevation angle of the microwave antenna through a first worm gear mechanism of its first angle adjustment structure, and adjusts the horizontal azimuth angle of the microwave antenna through a second angle adjustment mechanism. The first worm gear mechanism reduces jitter during tilt adjustment, resulting in stable tilt adjustment and improved accuracy.
[0033] In a typical embodiment of the present invention, combined with Figure 1 and Figure 2 The microwave antenna adjustment device 100 includes a pole support mechanism 110, a connecting mechanism 130, a first angle adjustment mechanism, and a second angle adjustment mechanism.
[0034] The pole mounting mechanism 110 includes a fixing plate 111 and a clamping member 112. The fixing plate 111 and the clamping member 112 are spaced apart and are fixedly connected by two second screws 113, forming a pole mounting accommodating space between the fixing plate 111, the clamping member 112, and the two screws. In this embodiment, the microwave antenna adjustment device 100 is mounted on the pole 300. The microwave antenna adjustment device 100 is sleeved on the pole 300 through the pole mounting accommodating space, and the distance between the fixing plate 111 and the clamping member 112 can be controlled by adjusting the two second screws 113, so that the size of the pole mounting accommodating space corresponds to the size of the pole 300, so as to fix the microwave antenna adjustment device 100 on the pole 300.
[0035] Combination Figure 1 The connecting mechanism 130 includes an antenna fixing component and a connecting plate 131. The antenna fixing component includes a panel 132 and an antenna mounting plate 133. The antenna mounting plate 133 is fixedly connected to the panel 132. The antenna mounting plate 133 is used to install the antenna body 210 of the microwave antenna 200.
[0036] A first angle adjustment mechanism is provided between the connecting plate 131 and the panel 132. The first angle adjustment mechanism is used to drive the panel 132 to rotate relative to the connecting plate 131 along a first direction. The panel 132 drives the antenna body 210 of the microwave antenna 200, which is mounted on the antenna mounting plate 133, to rotate along the first direction. The first direction is the vertical elevation angle direction of the microwave antenna 200, which is also the circumferential rotation direction of the panel 132.
[0037] The first angle adjustment mechanism includes a first worm gear mechanism, combined with Figure 2 The first worm gear mechanism includes a first worm gear 151 and a first worm 152, wherein the first worm gear 151 is disposed on the panel 132 and the first worm 152 is disposed on the connecting plate 131.
[0038] Specifically, in combination Figure 5 The first worm gear 151 is fixed to the first end 1321 of the panel 132, and the extending direction of the first worm gear 152 corresponds to the first direction. The first surface 1322 of the panel 132 faces the second surface 1312 of the connecting plate 131, and is combined. Figure 4A first receiving groove 1314 is provided on the first end 1313 of the connecting plate 131, and the shape of the first receiving groove 1314 corresponds to the shape of the first worm 152. The first receiving groove 1314 is provided on the second surface 1312 of the connecting plate 131, and the first receiving groove 1314 has a slot facing the first worm wheel 151. The first worm 152 is disposed in the first receiving groove 1314, and the first worm 152 meshes with the first worm wheel 151. When the first worm 152 is driven to rotate, the first worm 152 can drive the first worm wheel 151, thereby driving the panel 132 to move along the first direction. Limiting nuts 153 are respectively provided at both ends of the first worm 152, and the movement of the first worm 152 along the axial direction of the first screw 171 is restricted by the limiting nuts 153.
[0039] In one embodiment, the first receiving groove 1314 is formed by curling the first end 1313 of the connecting plate 131 toward the second surface 1312 of the connecting plate 131. The first worm gear 151 is integrally formed with the panel 132.
[0040] Combination Figure 5 A first rotating shaft 1324 is fixedly mounted on the first surface 1322 of the panel 132, in conjunction with... Figure 4 The connecting plate 131 includes a first surface 1311 and a second surface 1312 facing opposite directions. The connecting plate 131 is provided with a first through hole 1315 extending from its second surface 1312 to its first surface 1311. The first rotating shaft 1324 of the panel 132 is inserted into the first through hole 1315. The first rotating shaft 1324 can rotate relative to the first through hole 1315, that is, the first rotating shaft 1324 rotates along the first direction.
[0041] Combination Figure 2 The first worm gear 152 drives the first worm wheel 151, which in turn drives the panel 132 fixed to the first worm wheel 151 to rotate. The panel 132 rotates around the first through hole 1315 on the connecting plate 131 via its first rotation axis 1324, which means that the panel 132 rotates along the first direction to adjust the vertical elevation angle of the microwave antenna 200.
[0042] Because the first worm 152 and the first worm wheel 151 are threaded together, there is basically no vibration when the first worm 152 and the first worm wheel 151 rotate, making the transmission between them linear. This is reflected in the linear rotation of the panel 132 relative to the first rotating shaft 1324. As a result, when the panel 132 drives the antenna body 210 of the microwave antenna 200 mounted on the antenna mounting plate 133 to rotate, the signal change of the microwave antenna 200 is always continuous and without jumps, resulting in high vertical pitch angle adjustment accuracy of the microwave antenna 200.
[0043] In one embodiment, combined Figure 5 The panel 132 includes a first surface 1322 and a second surface facing opposite directions, and the panel 132 is provided with a second through hole 1325 extending from the first surface 1322 to the second surface. Figure 4 The connecting plate 131 has a first sliding groove 1316 extending from the second surface 1312 to the first surface 1311 corresponding to the second through hole 1325. The first sliding groove 1316 is arranged along the first direction. By controlling the length of the first sliding groove 1316, the rotational stroke of the panel 132 relative to the connecting plate 131 along the first direction can be controlled. The first sliding rod 154 is inserted into both the second through hole 1325 and the first sliding groove 1316. When the first worm gear 152 rotates, it drives the first worm wheel 151 to rotate. The first worm wheel 151 drives the panel 132, which is fixed to it, to rotate relative to the first rotating shaft 1324. The panel 132 drives the first sliding rod 154 to rotate along the first sliding groove 1316. The two ends of the first sliding groove 1316 block the further movement of the first sliding rod 154, thereby limiting the rotational stroke of the panel 132 relative to the first rotating shaft 1324 or the connecting plate 131, that is, limiting the rotation of the panel 132 relative to the first direction.
[0044] The first sliding groove 1316 extends from the first side 1318 of the connecting plate 131 to the second side 1319. The line connecting the first side 1318 and the second side 1319 of the connecting plate 131 is perpendicular to the line connecting the first end 1313 and the second end 136 of the connecting plate 131. Preferably, the first sliding groove 1316 is arranged along the rotation path of the first sliding rod 154, that is, the first sliding groove 1316 extends along the first direction, so that the first sliding groove 1316 is arc-shaped.
[0045] In a further embodiment, the panel 132 is provided with two sets of rotating components. Each set of rotating components includes a first through hole 1315, a corresponding first sliding groove 1316, and a first sliding rod 154. The two sets of rotating components are respectively disposed near the first end 1321 and the second end 136 of the panel 132, so that the panel 132 can rotate stably relative to the first rotation axis 1324, thereby smoothly driving the antenna body 210 of the microwave antenna 200 disposed on the antenna mounting plate 133, so that the antenna body 210 moves smoothly.
[0046] In one embodiment, the first surface 1322 of the panel 132 is tightly connected to the second surface 1312 of the connecting plate 131 to reduce the volume of the microwave antenna adjustment device 100, making it easier to install the microwave antenna adjustment device 100 on the mast 300.
[0047] In a typical embodiment of the present invention, a second angle adjustment mechanism is provided between the connecting plate 131 and the fixing plate 111. The second angle adjustment mechanism is used to drive the connecting plate 131 to rotate relative to the fixing plate 111 in a second direction, thereby driving the microwave antenna 200 disposed on the antenna mounting plate 133 to rotate in the second direction via the connecting plate 131. The second direction is the horizontal azimuth direction of the microwave antenna 200, which is also the horizontal rotation direction of the connecting plate 131.
[0048] In this embodiment, the second angle adjustment mechanism is a screw and nut transmission mechanism, combined with... Figure 2 and Figure 6 The screw and nut transmission mechanism includes a first screw 171 and a first nut 172, with the first nut 172 screwed onto the first screw 171.
[0049] Combination Figure 4 The connecting plate 131 has a second receiving groove 1317 on its first surface 1311. The shape of the second receiving groove 1317 corresponds to the shape of the first screw 171, and the second receiving groove 1317 has an opening facing the bottom of the connecting plate 131. The first screw 171 is disposed in the second receiving groove 1317.
[0050] The connecting plate 131 has a first positioning plate 134 extending toward the second surface 1111 of the fixing plate 111 on its first surface 1311. The first positioning plate 134 has a third through hole 1341. Figure 3 The top of the fixing plate 111 is provided with a first mating hole 1112 for connection. Figure 2 The third through hole 1341 and the first mating hole 1112 are pivotally connected by the second rotating shaft 174. The connecting plate 131 rotates around the second rotating shaft 174, that is, it rotates in the second direction.
[0051] Combination Figure 4 The first positioning plate 134 is also provided with a fourth through hole 1342, combined with Figure 3 The top of the fixing plate 111 is provided with a second sliding groove 1115 corresponding to the second direction, combined with Figure 2 The second sliding rod 175 is simultaneously inserted into the fourth through hole 1342 and the second sliding groove 1115. In one embodiment, the extension direction of the second sliding groove 1115 corresponds to the second direction, that is, the extension direction of the second sliding groove 1115 corresponds to the rotation direction of the connecting plate 131 relative to the second rotating shaft 174, so that the second sliding groove 1115 is in the shape of an arc groove.
[0052] Combination Figure 3The second surface 1111 of the fixing plate 111 is provided with a corresponding insertion tongue 1113 facing the first surface 1311 of the connecting plate 131. The insertion tongue 1113 is arranged parallel to the first positioning plate 134, and the insertion tongue 1113 is provided with an insertion hole 1114. Figure 6 The first nut 172 is also provided with a sliding protrusion 1721, which is inserted into the insertion hole 1114.
[0053] Combination Figure 2 By driving the first screw 171 to rotate, the first nut 172 screwed to the first screw 171 moves along the axial direction of the first screw 171. The sliding protrusion 1721 on the first nut 172 drives the insertion tongue 1113 and the fixing plate 111 to move, which in turn drives the second sliding rod 175 inserted in the second sliding groove 1115 to move. The second sliding rod 175 drives the first positioning plate 134 and the connecting plate 131 to rotate around the second rotation axis 174, that is, to make the connecting plate 131 rotate in the second direction. Thus, the microwave antenna 200 set on the antenna mounting plate 133 is driven to rotate in the second direction through the connecting plate 131, so as to adjust the horizontal azimuth angle of the microwave antenna 200.
[0054] Because the first screw 171 and the first nut 172 are threaded together, there is basically no vibration when the first screw 171 and the first nut 172 rotate relative to each other, making the transmission between them linear. This is reflected in the linear rotation of the connecting plate 131 relative to the second rotating shaft 174. As a result, when the connecting plate 131 drives the antenna body 210 of the microwave antenna 200 mounted on the antenna mounting plate 133 to rotate, the signal change of the microwave antenna 200 is always continuous and without jumps, resulting in high horizontal azimuth adjustment accuracy of the microwave antenna 200.
[0055] In one embodiment, combined Figure 4 The connecting plate 131 also has a second positioning plate 135 on its first surface 1311, parallel to the first positioning plate 134. The first positioning plate 134 and the second positioning plate 135 together form a positioning groove. Figure 2The second receiving groove 1317 is disposed in the positioning groove, and the insertion tongue 1113 is disposed in the positioning groove, with the insertion tongue 1113 and the groove opening of the second receiving groove 1317 facing each other. Furthermore, the height of the fixing plate 111 is less than the distance between the first positioning plate 134 and the second positioning plate 135, allowing the fixing plate 111 to also be inserted into the positioning groove. The second surface 1111 of the fixing plate 111 and the first surface 1311 of the connecting plate 131 face each other and fit together, ensuring a tight fit between the fixing plate 111 and the connecting plate 131. This reduces the size of the microwave antenna adjustment device 100 and facilitates its placement on the support rod 300.
[0056] In another embodiment, combined with Figure 7 and Figure 8 The second angle adjustment mechanism is a second worm gear mechanism, which includes a second worm gear 192 and a second worm 191. The second worm 191 is disposed in the second receiving groove 1317 of the connecting plate 131, and the second worm gear 192 is disposed on the insertion tongue 1113 of the fixing plate 111.
[0057] By driving the second worm gear 191 to rotate, the second worm wheel 192 meshing with the second worm gear 191 is driven to move. The second worm wheel 192 drives the second sliding rod 175 inserted in the second sliding groove 1115 to move. The second sliding rod 175 drives the first positioning plate 134 and the connecting plate 131 to rotate around the second rotation axis 174, that is, to make the connecting plate 131 rotate in the second direction. Thus, the microwave antenna 200 set on the antenna mounting plate 133 is driven to rotate in the second direction through the connecting plate 131, that is, to adjust the horizontal azimuth angle of the microwave antenna 200.
[0058] Because the second worm 191 and the second worm wheel 192 are threadedly fitted, there is virtually no vibration when the second worm 191 and the second worm wheel 192 rotate, making the transmission between them linear. This is reflected in the linear rotation of the connecting plate 131 relative to the second rotating shaft 174. As a result, when the connecting plate 131 drives the antenna body 210 of the microwave antenna 200 mounted on the antenna mounting plate 133 to rotate, the signal change of the microwave antenna 200 is always continuous and without jumps, thus making the horizontal azimuth angle adjustment accuracy of the microwave antenna 200 high.
[0059] In one embodiment, the connecting plate 131 is a one-piece molded part, and the fixing plate 111 is also a one-piece molded part.
[0060] In one embodiment, the end of the first worm 152 is connected to the shaft of the first motor, and the end of the first screw 171 or the second worm 191 is connected to the shaft of the second motor, so that the first worm 152 and the first screw 171 or the second worm 191 are driven by the motor, thereby improving the efficiency of adjusting the horizontal direction angle and vertical elevation angle of the microwave antenna 200 by the microwave antenna adjustment device 100.
[0061] The present invention also provides a microwave antenna 200, combined with Figure 1 The microwave antenna 200 includes an antenna body 210 and the microwave antenna adjustment device 100 described above. The antenna body 210 is mounted on the antenna mounting plate 133 of the microwave antenna adjustment device 100.
[0062] In summary, the microwave antenna adjustment device of the present invention adjusts the vertical elevation angle of the microwave antenna by driving the panel to rotate relative to the connecting plate in a first direction through a first worm gear mechanism, and adjusts the horizontal azimuth angle of the microwave antenna by driving the connecting plate to rotate relative to the fixed plate in a second direction through a first screw and nut transmission mechanism or a second worm gear mechanism. The first worm gear mechanism and the first screw and nut transmission or the second worm gear mechanism are threaded transmissions, which can reduce vibration during transmission and improve the accuracy of adjusting the tilt angle of the microwave antenna.
[0063] The above description is merely a preferred embodiment of the present invention and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention is not limited to the specific combination of the above-described technical features, but also includes other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions as those in the present invention.
[0064] Although the subject matter has been described using language specific to structural features and / or methodological logic, it should be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or actions described above. Rather, the specific features and actions described above are merely illustrative examples of implementing the claims.
Claims
1. A microwave antenna adjustment device comprising a guyed pole mechanism and a connection mechanism, characterized in that, The connecting mechanism includes an antenna fixing component and a connecting plate. The antenna fixing component includes a panel, which is pivotally connected to the connecting plate. The connecting plate is connected to the mast mechanism. A first angle adjustment mechanism is provided between the panel and the connecting plate. The first angle adjustment mechanism includes a first worm gear mechanism, which is used to realize the rotation of the panel relative to the connecting plate in a first direction. The end of the panel is fixedly provided with a first worm gear, and the end of the connecting plate forms a first receiving groove. The first receiving groove is correspondingly provided with the first worm gear, and a first worm is provided in the first receiving groove. The first worm and the first worm gear constitute the first worm gear mechanism.
2. The microwave antenna adjustment device of claim 1, wherein, The pole-holding mechanism includes a fixed plate, and a connecting plate is pivotally connected to the fixed plate. A second angle adjustment mechanism is provided between the connecting plate and the fixed plate. The second angle adjustment mechanism is used to realize the rotation of the connecting plate relative to the fixed plate in a second direction, which does not coincide with the first direction.
3. The microwave antenna adjustment device of claim 1, wherein, The connecting plate is provided with a first through hole, and a first rotating shaft is fixed on the panel, with the first rotating shaft inserted into the first through hole.
4. The microwave antenna adjustment apparatus of claim 2, wherein, The connecting plate is provided with a positioning plate extending toward the fixing plate. The positioning plate and the fixing plate are pivotally connected by a rotating shaft. The positioning plate is provided with a first mating hole. The fixing plate is provided with a second sliding groove corresponding to the first mating hole. A second sliding rod is inserted into the first mating hole and the second sliding groove. The second sliding groove extends along the second direction.
5. The microwave antenna adjustment device of claim 4, wherein, The second angle adjustment mechanism is a screw and nut transmission mechanism. The connecting plate is provided with a second receiving groove for sliding and limiting the screw. A nut is sleeved on the screw, and a sliding protrusion is provided on the nut. The sliding protrusion is fixedly connected to the fixing plate.
6. The microwave antenna adjustment apparatus of claim 4, wherein, The second angle adjustment mechanism is a second worm gear mechanism. The second worm gear is fixed on the fixed plate, and the connecting plate is provided with a second receiving groove for sliding and limiting the second worm. The second worm gear and the second worm constitute the worm gear mechanism.
7. The microwave antenna adjustment apparatus of claim 2, wherein, The pole-holding mechanism also includes a clamping member spaced apart from the fixed plate. The clamping member and the fixed plate are screwed together by two second screws. The clamping member, the fixed plate, and the two second screws together form a pole-holding accommodating space.
8. The microwave antenna adjustment apparatus of claim 2, wherein, The first direction is the vertical elevation direction of the antenna, and the second direction is the horizontal azimuth direction of the antenna.
9. A microwave antenna, characterized in that, The antenna body is mounted on the antenna fixing component of the microwave antenna adjustment device as described in any one of claims 1 to 8.
Citation Information
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