Antenna mounting structure

By using a rotation mechanism of a transmission screw, linkage and eccentric wheel in the antenna installation structure, the problems of unstable rotation adjustment and low accuracy of the traditional antenna mounting bracket are solved, and stable adjustment of the antenna signal coverage direction and high-precision signal radiation are achieved.

CN114336052BActive Publication Date: 2025-02-07COMBA TELECOM TECH (GUANGZHOU) CO LTD +1
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Patent Information

Application Number
CN202111648932.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-30
Publication Date
2025-02-07
Estimated Expiration
2041-12-30

AI Technical Summary

Technical Problem

The rotation adjustment mechanism of the traditional antenna mounting bracket is complex in structure, unstable rotation and low accuracy, resulting in shaking and unstable problems when adjusting the signal coverage direction.

Method used

A rotating mechanism including a transmission screw, a linkage and an eccentric wheel is adopted. The transmission screw drives the linkage to move along the slide groove, driving the eccentric wheel to rotate, thereby realizing the adjustment of the signal coverage direction of the antenna. The structure is simple, the transmission is stable, and the rotating mechanism is fixed at a certain angle through the locking mechanism to ensure the stable signal radiation direction of the antenna.

Benefits of technology

The stable adjustment of the antenna signal coverage direction is achieved, and the problems of unstable rotation and low accuracy in traditional methods are avoided, and the overall stability and signal coverage accuracy of the antenna installation structure are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an antenna mounting structure, including a first mounting component and a second mounting component, wherein the first mounting component includes a first pole holder for holding an antenna pole and a connecting component for connecting an antenna, the second mounting component includes a second pole holder for holding an antenna pole, and a rotating mechanism pivotally connecting the second pole holder and the antenna, the first mounting component includes a rotating mechanism, the rotating mechanism includes a transmission screw, a linkage member screwed with the transmission screw, and an eccentric wheel fixed with the connecting component, the eccentric wheel is provided with a longitudinal slide groove, the linkage member passes through the slide groove to drive the eccentric wheel to rotate when the linkage member is controlled to move along the transmission screw. The first mounting component of the antenna mounting structure of the present invention is used to drive the antenna to rotate horizontally to adjust the signal coverage direction, and the first mounting component has a simple structure and a small size, and is convenient to be arranged in the limited space between the antenna and the antenna pole.
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Description

Technical Field

[0001] The present invention relates to the technical field of mobile communications, and in particular to an antenna installation structure. Background Art

[0002] The mounting bracket is an essential component when using the antenna. Its function is to adjust the mechanical tilt angle of the antenna so that the antenna pattern covers the required coverage area. The traditional mounting bracket mechanical tilt angle adjustment methods include horizontal and pitch. The horizontal adjustment can be implemented by rotating the antenna around the antenna pole to adjust its beam coverage in different directions. In the antenna system with mechanical adjustment of the horizontal or downward rotation angle, due to the gap and virtual position in the transmission system, the antenna will shake even when it is stationary in the case of wind or vibration, changing the direction of the antenna relative to the pole. Therefore, it is necessary to adjust the horizontal rotation angle of the antenna to restore the antenna to its original angle without affecting the antenna's beam coverage direction.

[0003] Traditionally, the horizontal rotation angle of an antenna is adjusted by rotating a pole to adjust the signal coverage direction of the antenna. The transmission mechanism for adjusting the pole angle has a complex structure, unstable rotation and low precision. Summary of the invention

[0004] The primary object of the present invention is to solve at least one of the above problems and provide an antenna mounting structure.

[0005] In order to meet the various objectives of the present invention, the present invention adopts the following technical solutions:

[0006] An antenna mounting structure is provided to meet one of the purposes of the present invention, including a first mounting assembly and a second mounting assembly, wherein the first mounting assembly includes a first pole holder for holding an antenna pole and a connecting assembly for connecting the antenna, and the second mounting assembly includes a second pole holder for holding the antenna pole, and a rotating mechanism pivotally connecting the second pole holder and the antenna.

[0007] The first mounting assembly includes a rotating mechanism, which includes a transmission screw, a linkage member threadedly mounted on the transmission screw, and an eccentric wheel fixed to the connecting assembly. The eccentric wheel is provided with a longitudinal slide groove, and the linkage member passes through the slide groove to drive the eccentric wheel to rotate when the linkage member is controlled to move along the transmission screw.

[0008] Furthermore, the eccentric wheel includes a disc body and a slide groove portion extending from the outer periphery of the disc body, and the slide groove portion is provided with the slide groove.

[0009] Specifically, the linkage member includes a nut threadedly mounted on the transmission screw and a sliding rod disposed on the nut, and the sliding rod cooperates with the sliding groove.

[0010] Furthermore, the first mounting assembly also includes a locking mechanism, and the locking mechanism includes a locking member, and the locking member is used to lock the eccentric wheel.

[0011] Furthermore, the locking mechanism also includes a locking screw, and the locking member is provided with an internal screw hole that matches the locking screw.

[0012] Specifically, a locking tooth is provided at a position where the locking member abuts against the eccentric wheel, and the eccentric wheel is provided with a matching tooth corresponding to the locking tooth.

[0013] Furthermore, the first pole holding seat includes a cavity for accommodating the rotating mechanism and the locking mechanism, and the locking mechanism is arranged on one side of the eccentric wheel.

[0014] Specifically, the rotating mechanism and the locking mechanism are each provided with a transmission assembly, and the transmission assembly outputs power through a motor and a gear system.

[0015] Specifically, the connection assembly is fixed on the disk body, and the connection assembly is a tripod structure.

[0016] Furthermore, a pivot hole is provided on the second pole holder, and the rotating mechanism includes a pivot shaft and a connecting member connected to each other, the pivot shaft is pivoted in the pivot hole, and the connecting member is connected to the antenna.

[0017] Compared with the prior art, the advantages of the present invention are as follows:

[0018] On the one hand, the rotating mechanism of the first mounting assembly of the present invention is driven by a transmission screw, a linkage and an eccentric wheel to adjust the signal coverage direction of the antenna connected to the antenna mounting structure. The rotating mechanism has a simple structure and stable transmission, which is convenient for stably adjusting the signal coverage direction of the antenna. It is not necessary to adjust the signal coverage direction of the antenna by rotating the pole.

[0019] On the other hand, the antenna mounting structure of the present invention is provided with a first mounting assembly and a second mounting assembly. Providing two mounting assemblies can improve the stability of mounting the antenna on the antenna pole and avoid the problem of unstable transmission of the antenna when adjusting the signal coverage direction.

[0020] Additional aspects and advantages of the present invention will be given in part in the following description, which will become obvious from the following description, or may be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0022] Figure 1It is a schematic diagram of the antenna installation structure, antenna and antenna rod of the present invention.

[0023] Figure 2 It is a three-dimensional schematic diagram of a first pole mount of a first mounting assembly of an antenna mounting structure of the present invention.

[0024] Figure 3 It is a partial structural schematic diagram of the first mounting component of the antenna mounting structure of the present invention.

[0025] Figure 4 for Figure 3 Magnified view of part A.

[0026] Figure 5 It is a structural schematic diagram of the locking mechanism of the first mounting assembly of the antenna mounting structure of the present invention. DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention and cannot be interpreted as limiting the present invention.

[0028] It will be understood by those skilled in the art that, unless expressly stated, the singular forms "one", "said", and "the" used herein may also include plural forms. It should be further understood that the term "comprising" used in the specification of the present invention refers to the presence of the 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, but does not 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 refer to an element as being "connected" or "coupled" to another element, it may be directly connected or coupled to the other element, or there may be an intermediate element. In addition, the "connection" or "coupling" used herein may include wireless connection or wireless coupling. The term "and / or" used herein includes all or any unit and all combinations of one or more associated listed items.

[0029] It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as generally understood by those skilled in the art in the art to which the present invention belongs. It should also be understood that terms such as those defined in general dictionaries should be understood to have meanings consistent with the meanings in the context of the prior art, and will not be interpreted with idealized or overly formal meanings unless specifically defined as herein.

[0030] The present invention provides an antenna installation structure, which is used to connect an antenna pole and an antenna and can drive the antenna to rotate around the antenna pole to adjust the signal coverage direction of the antenna.

[0031] In an exemplary embodiment of the present invention, Figure 1 , Figure 3 The antenna mounting structure includes a first mounting component 20 and a second mounting component 30.

[0032] The first mounting assembly 20 includes a first pole-holding seat 21, a connecting assembly 22, a rotating mechanism 23, and a locking mechanism 24. The first pole-holding seat 21 is used to hold the antenna pole 60, the connecting assembly 22 is used to connect the antenna 70 and the rotating mechanism 23, the rotating mechanism 23 is used to drive the connecting assembly 22 to rotate, so as to drive the antenna 70 to rotate through the connecting assembly 22, and the locking mechanism 24 is used to lock the rotating mechanism 23, so that the rotating mechanism 23 is fixed at a certain angle, so that the antenna 70 radiates signals externally.

[0033] Specifically, the rotating mechanism 23 includes a transmission screw 231, a linkage member 232 and an eccentric wheel 233. The linkage member 232 includes an inner screw hole and a slide bar 2321 which are screwed with the transmission screw 231. The eccentric wheel 233 includes a disk body 2331 and a slide groove portion 2332 extending from the outer periphery of the disk body 2331. The disk body 2331 is circular in shape, and a longitudinal slide groove 2333 is provided in the slide groove portion 2332. The slide bar 2321 of the linkage member 232 cooperates with the slide groove 2333, and the slide bar 2321 penetrates the slide groove 2333. The transmission screw 231 drives the linkage member 232 constituting the screw mechanism to move linearly, driving the slide bar 2321 to move linearly along the slide groove 2333 of the eccentric wheel 233, so as to drive the disk body 2331 of the eccentric wheel 233 to rotate.

[0034] In one embodiment, the linkage member 232 includes a nut and a sliding rod 2321 fixed on the nut and a bearing sleeved on the sliding rod 2321. The nut and the transmission screw 231 constitute a screw mechanism. The sliding rod 2321 cooperates with the sliding groove 2333 and slides with the sliding groove 2333 through the bearing sleeved on the sliding rod 2321.

[0035] The rotating mechanism 23 further includes a first motor 234 and a first gear train for linking the first motor 234 and the transmission screw 231. The rotating shaft of the first motor 234 is arranged in parallel with the transmission screw 231, and the extending direction of the rotating shaft of the first motor 234 is opposite to the extending direction of the transmission screw 231, so that the first motor 234 and the transmission screw 231 are arranged in parallel, and the various components of the rotating mechanism 23 can be arranged closely to reduce the volume of the rotating mechanism 23, so as to facilitate the setting of the rotating mechanism 23 in the first pole holding seat 21.

[0036] In one embodiment, the first gear train includes a first gear 235, a second gear 236, and a third gear 237. The first gear 235 is sleeved with the rotating shaft of the first motor 234, the third gear 237 is sleeved with the transmission screw 231, and the second gear 236 is meshed with both the first gear 235 and the third gear 237. The first gear 235, the second gear 236, and the third gear 237 are arranged on the same tangent plane to reduce the volume of the first gear train and facilitate the arrangement of the rotating mechanism 23 in the first pole holding seat 21.

[0037] Combination Figure 1 One end of the connecting component 22 is fixed on the disk 2331 of the eccentric wheel 233, and the other end of the connecting component 22 is fixed on the antenna 70. When the disk 2331 of the eccentric wheel 233 rotates, the disk 2331 drives the connecting component 22 to rotate, thereby driving the antenna 70 to rotate and adjusting the signal coverage direction of the antenna 70.

[0038] In one embodiment, the connecting assembly 22 is a tripod structure, which includes a common point end 221, an antenna end 222 and a disk end 223. The common point end 221 is provided with a cross bar 224, and two first connecting rods 225 are respectively extended from both ends of the cross bar 224, and the other ends of the two first connecting rods 225 intersect at the antenna end 222, and the two first connecting rods 225 are fixedly connected to the antenna 70; and two second connecting rods 226 are also respectively extended from both ends of the cross bar 224, and the other ends of the two second connecting rods 226 intersect at the disk end 223, and the two second connecting rods 226 are fixedly connected to the disk 2331 of the eccentric wheel 233. The antenna end 222 and the disk end 223 are also connected through a third connecting rod 227 to improve the stability of the tripod structure.

[0039] Combination Figure 5The locking mechanism 24 includes a locking member 241, a locking screw 242 and a mounting seat 243. The mounting seat 243 is used to accommodate the locking member 241 and the locking screw 242. Specifically, the locking member 241 is provided with an inner screw hole matched with the locking screw 242, so that the locking member 241 and the locking screw 242 form a screw mechanism. The locking screw 242 rotates to drive the locking member 241 to move linearly along the axial direction of the locking screw 242.

[0040] Combination Figure 3 The locking mechanism 24 is arranged on one side of the disk 2331 of the eccentric wheel 233, and the locking screw 242 drives the locking member 241 to move linearly, so that the locking screw 242 contacts the disk 2331 of the eccentric wheel 233, restricting the rotation of the eccentric wheel 233, so that the eccentric wheel 233 is fixed at a certain position, thereby fixing the antenna 70 linked with the eccentric wheel 233 at a certain angle.

[0041] Specific, combined Figure 5 The locking member 241 is provided with a locking portion 2411, and the locking portion 2411 is used to conflict with the outer periphery of the disk body 2331. The locking portion 2411 is provided with a locking tooth 2412, combined with Figure 4 The outer circumference of the disk body 2331 is provided with a matching tooth 2334 corresponding to the locking tooth 2412 , and the locking tooth 2412 cooperates with the matching tooth 2334 so that the disk body 2331 cannot move under the limitation of the locking member 241 .

[0042] Combination Figure 5 A mounting groove 2431 is provided on the mounting seat 243, and the locking piece 241 and the locking screw 242 are sequentially arranged along the axial direction of the mounting groove 2431, so that the locking piece 241 and the locking screw 242 of the locking mechanism 24 are arranged in the mounting groove 2431 with limited space, thereby reducing the volume of the locking mechanism 24, so as to facilitate the setting of the locking mechanism 24 in the first holding rod seat 21.

[0043] The locking mechanism 24 also includes a second motor 245 and a second gear train for linking the second motor 245 and the locking screw 242. The rotating shaft of the second motor 245 is arranged in parallel with the locking screw 242, and the extension direction of the rotating shaft of the second motor 245 is opposite to the extension direction of the locking screw 242, so that the second motor 245 and the locking screw 242 are arranged in parallel. The second motor 245 is also arranged in the mounting groove 2431, so that the various components of the locking mechanism 24 can be tightly arranged in the mounting groove 2431 of the mounting seat 243, so as to reduce the volume of the locking mechanism 24 and facilitate the locking mechanism 24 to be arranged in the first holding rod seat 21.

[0044] In one embodiment, the second gear train includes a fourth gear 246, a fifth gear 247, and a sixth gear 248. The fourth gear 246 is sleeved with the rotating shaft of the second motor 245, the sixth gear 248 is sleeved with the locking screw 242, and the fifth gear 247 is meshed with the fourth gear 246 and the sixth gear 248. The fourth gear 246, the fifth gear 247, and the sixth gear 248 are arranged on the same tangent plane to reduce the volume of the second gear train and facilitate the locking mechanism 24 to be arranged in the first pole holding seat 21.

[0045] Combination Figure 2 and Figure 3 The first pole holder 21 includes a cavity 221 for accommodating the rotating mechanism 23 and the locking mechanism 24. The rotating mechanism 23 and the locking mechanism 24 are reasonably arranged in the cavity 221 to reduce the volume of the first pole holder 21, so that the first pole holder 21 can be easily fixed on the antenna pole 60.

[0046] Combination Figure 2 The first holding rod seat 21 is also provided with a mounting hole 223, and the two second connecting rods 226 of the connecting assembly 22 are connected to the disk body 2331 of the eccentric wheel 233 through the mounting hole 223.

[0047] Combination Figure 1 The first pole holder 21 further includes a first pole holder portion 222, which is used to hold the antenna pole 60. The first pole holder portion 222 is provided with a through hole, and the antenna pole 60 is passed through the through hole, so as to facilitate the first pole holder 21 to be set on the antenna pole 60. The first pole holder portion 222 is fixedly connected to the antenna pole 60, and specifically, the first pole holder portion 222 is fixed to the antenna pole 60 by means of threaded connection or welding.

[0048] Combination Figure 1 The second mounting assembly 30 includes a second pole holding seat 31 for holding the antenna pole 60 and a rotating mechanism 32 pivotally connecting the second pole holding seat 31 and the antenna, so that the antenna can rotate around the antenna pole 60 through the second mounting assembly 30.

[0049] Specifically, a pivot hole is provided on the second pole holding seat 31 , and the rotating mechanism 32 is provided with a pivot shaft 321 pivoted in the pivot hole to facilitate the rotation of the rotating mechanism 32 .

[0050] The rotating mechanism 32 further includes a connecting member 322 connected to the pivot shaft 321 , a first end of the connecting member 322 is connected to the pivot shaft 321 , and a second end of the connecting member 322 is connected to the antenna 70 .

[0051] The second pole holding seat 31 further includes a second pole holding portion 311, and the second pole holding portion 311 is used to hold the antenna pole 60. The second pole holding portion 311 is provided with a through hole, and the antenna pole 60 is passed through the through hole, so as to facilitate the second pole holding seat 31 to be set on the antenna pole 60. The second pole holding portion 311 is fixedly connected to the antenna pole 60, and specifically, the second pole holding portion 311 is fixed to the antenna pole 60 by means of threaded connection or welding.

[0052] In a typical embodiment of the present invention, the first mounting assembly 20 and the second mounting assembly 30 are respectively arranged at the two ends of the longitudinal direction of the antenna 70, so as to stably mount the antenna 70 on the antenna pole 60. The first mounting assembly 20 is used to drive the antenna 70 to rotate horizontally relative to the antenna pole 60 to adjust the signal coverage direction of the antenna 70; the second mounting assembly 30 is used to assist the antenna 70 to rotate horizontally to avoid the problem of unstable rotation of the antenna 70. In one embodiment, the first mounting assembly 20 and the second antenna assembly are connected to the back cover of the antenna cover of the antenna 70.

[0053] In one embodiment, the first mounting assembly 20 is disposed at the upper end of the antenna pole 60 , and the second mounting assembly 30 is disposed at the lower end of the antenna pole 60 .

[0054] The first mounting assembly of the antenna mounting structure of the present invention is used to drive the antenna to rotate horizontally to adjust the signal coverage direction. The first mounting assembly has a simple structure and a small size, and is easy to be arranged in a limited space between the antenna and the antenna pole.

[0055] The above description is only a preferred embodiment of the present invention and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present invention is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features with similar functions invented in the present invention (but not limited to) to form a technical solution.

[0056] Although the subject matter has been described in language specific to structural features and / or methodological logical actions, 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. On the contrary, the specific features and actions described above are merely example forms of implementing the claims.

Claims

1. An antenna mounting structure, comprising a first mounting assembly and a second mounting assembly, wherein the first mounting assembly comprises a first pole holder for holding an antenna pole and a connecting assembly for connecting the antenna, and the second mounting assembly comprises a second pole holder for holding the antenna pole and a rotating mechanism pivotally connecting the second pole holder and the antenna, characterized in that: The first mounting assembly includes a rotating mechanism, which includes a transmission screw, a linkage member threadedly mounted on the transmission screw, and an eccentric wheel fixedly mounted on the connecting assembly, wherein the eccentric wheel is provided with a longitudinal sliding groove, and the linkage member penetrates the sliding groove to drive the eccentric wheel to rotate when the linkage member is controlled to move along the transmission screw; The eccentric wheel comprises a disc body and a slide groove portion extending from the outer periphery of the disc body, the slide groove portion is provided with the slide groove, and one end of the connecting component is fixedly arranged on the disc body.

2. The antenna installation structure according to claim 1, characterized in that: The linkage member comprises a nut threadedly mounted on the transmission screw and a sliding rod arranged on the nut, and the sliding rod cooperates with the sliding groove.

3. The antenna installation structure according to claim 1, characterized in that: The first mounting assembly further comprises a locking mechanism, wherein the locking mechanism comprises a locking member, and the locking member is used to lock the eccentric wheel.

4. The antenna installation structure according to claim 3, characterized in that: The locking mechanism also includes a locking screw, and the locking member is provided with an inner screw hole matched with the locking screw.

5. The antenna installation structure according to claim 3, characterized in that: The position where the locking piece abuts against the eccentric wheel is provided with a locking tooth, and the eccentric wheel is provided with a matching tooth corresponding to the locking tooth.

6. The antenna installation structure according to claim 3, characterized in that: The first pole holding seat includes a cavity for accommodating the rotating mechanism and the locking mechanism, and the locking mechanism is arranged on one side of the eccentric wheel.

7. The antenna installation structure according to claim 3, characterized in that: The rotating mechanism and the locking mechanism are each provided with a transmission assembly, and the transmission assembly outputs power through a motor and a gear system.

8. The antenna installation structure according to claim 1, characterized in that: The connecting component is fixed on the disk body, and the connecting component is a tripod structure.

9. The antenna installation structure according to claim 1, characterized in that: The second pole holder is provided with a pivot hole, and the rotating mechanism comprises a pivot shaft and a connecting member connected to each other, the pivot shaft is pivotally arranged in the pivot hole, and the connecting member is connected to the antenna.

Citation Information

Patent Citations

  • Electronically controlled antenna adjustment system

    CN110829028A

  • Communication base station antenna attitude information acquisition and remote adjustment equipment

    CN113594699A