Antenna mounting bracket and antenna assembly
By designing an antenna mounting bracket containing downtilt and azimuth adjustment mechanism, the problem of single adjustment direction of the existing antenna is solved, flexible adjustment of the antenna is achieved, and signal coverage and network performance are optimized.
Patent Information
- Application Number
- CN202422319272.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-23
AI Technical Summary
Existing antennas can only achieve one dimension of adjustment in the adjustment direction, and the direction flexibility is poor, and the horizontal coverage cannot be adjusted as needed, resulting in uneven signal coverage or increased risk of interference.
An antenna mounting bracket is designed, including a down-tilt angle adjustment mechanism and an azimuth angle adjustment mechanism, adjust the down-tilt angle of the antenna through the first connecting rod and the second connecting rod, and adjust the azimuth angle of the antenna in the horizontal plane by rotating the first and second adjusting members, and accurately adjust the adjustment is achieved in combination with fasteners and scale marks.
The simultaneous adjustment of the mechanical angle and azimuth angle of the antenna is realized, which improves the direction flexibility of the antenna, and can adjust the signal coverage range as needed, reduce interference, and improve network capacity and quality.
Smart Images

Figure CN223230511U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of antenna brackets, in particular to an antenna mounting bracket and an antenna assembly. Background Art
[0002] To meet the growing demand for wireless communications, the number of base stations in cellular networks has increased. This has led to a high density of antennas, resulting in significant interference between the signals radiated by each antenna. Consequently, in cellular networks, it is often necessary to adjust the pointing direction of base station antennas to adjust signal coverage, reduce interference, and increase network capacity.
[0003] However, most current antennas can only be adjusted in one dimension, resulting in poor directional flexibility and difficulty in installation when special pointing is required under certain circumstances. For example, the utility model patent application number 201720131982.7 proposes a mounting bracket that can remotely adjust the mechanical downtilt angle of the antenna. However, this bracket can only adjust the mechanical downtilt angle of the antenna using a cylinder, meaning it can only adjust the mechanical angle of the antenna and cannot simultaneously adjust the azimuth angle of the antenna. This results in poor directional flexibility of the antenna and makes it impossible to adjust the horizontal coverage range as needed, resulting in uneven signal coverage or failure to cover specific areas, and increasing the risk of interference caused by signal overlap. Utility Model Content
[0004] The purpose of this application is to provide an antenna mounting bracket and an antenna assembly, which can simultaneously adjust the mechanical angle and azimuth angle of the antenna, thereby improving the flexibility of antenna pointing adjustment.
[0005] The technical solutions provided in this application are as follows:
[0006] In one aspect, an antenna mounting bracket is provided for mounting an antenna, comprising:
[0007] Holding pole;
[0008] A downtilt angle adjustment mechanism includes a first connecting rod and a second connecting rod, wherein one end of the first connecting rod is fixedly connected to the holding rod, and the other end is connected to the second connecting rod, and the second connecting rod is rotatable in a vertical plane relative to the first connecting rod for adjusting the downtilt angle of the antenna;
[0009] Two azimuth adjustment mechanisms, one connecting the second connecting rod and the upper end of the antenna, and the other connecting the holding pole and the lower end of the antenna; the azimuth adjustment mechanism includes a first adjustment member and a second adjustment member, the second adjustment member and the first adjustment member being rotatable relative to each other in a horizontal plane for adjusting the azimuth angle of the antenna.
[0010] In some embodiments, the tilt angle adjustment mechanism also includes an angle adjustment member and a fastener, the angle adjustment member is fixedly provided on the second connecting rod and is located at one end where the second connecting rod is connected to the first connecting rod, the angle adjustment member is provided with an arc-shaped hole arranged along the rotation trajectory of the second connecting rod, and the fastener passes through the arc-shaped hole and fastens the angle adjustment member and the first connecting rod.
[0011] In some embodiments, the number of the angle adjustment members and the number of the fasteners are two respectively, the two angle adjustment members are respectively provided on both sides of the second connecting rod, and the fasteners fasten the corresponding angle adjustment members and the first connecting rod.
[0012] In some embodiments, the angle adjustment member is provided with a scale mark, and the scale mark is arranged along the rotation trajectory of the second connecting rod.
[0013] In some embodiments, a receiving cavity is provided in the first adjusting member, and an adjusting hole is provided on the outer wall of the first adjusting member along the horizontal direction;
[0014] The second adjustment member includes an adjustment rod and a sphere connected to the adjustment rod. The sphere is movably arranged in the accommodating cavity. The adjustment rod extends out of the adjustment hole and is fixed relative to the antenna. The adjustment rod is movable in the adjustment hole to adjust the azimuth angle of the antenna.
[0015] In some embodiments, the first adjusting member includes an upper spherical retaining member and a lower spherical retaining member that are separately arranged, and the upper spherical retaining member and the lower spherical retaining member are fixedly connected by bolts. The upper spherical retaining member is provided with a first notch extending in a circumferential direction at one end close to the lower spherical retaining member, and the lower spherical retaining member is provided with a second notch extending in a circumferential direction at one end close to the upper spherical retaining member, and the first notch and the second notch together form the adjusting hole.
[0016] In some embodiments, the azimuth angle adjustment mechanism further includes a locking block and a locking nut, wherein the locking block and the locking nut are respectively mounted on the adjustment rod, and when the locking nut is tightened, the locking block abuts against the upper spherical retaining member and the lower spherical retaining member.
[0017] In some embodiments, two antenna connection brackets are further included, one antenna connection bracket fixedly connecting one azimuth adjustment mechanism and the upper end of the antenna, and the other antenna connection bracket fixedly connecting another azimuth adjustment mechanism and the lower end of the antenna.
[0018] In some embodiments, the device further includes an upper connecting bracket and a lower connecting bracket, wherein the upper connecting bracket connects the holding pole and the first connecting rod, and the lower connecting bracket connects the holding pole and the first adjusting member.
[0019] On the other hand, an antenna assembly is further provided, comprising an antenna and the antenna mounting bracket described in any one of the above embodiments, wherein the antenna is mounted on the antenna mounting bracket.
[0020] The technical effect of this application is that: the antenna is installed on the antenna mounting bracket, and the downtilt angle (mechanical angle) of the antenna can be adjusted through the downtilt angle adjustment mechanism of the antenna mounting bracket, and the azimuth angle of the antenna can be adjusted through the azimuth angle adjustment mechanism to improve the directional flexibility of the antenna, and adjust the direction of the antenna as needed to adjust the signal coverage range, reduce interference, and improve network capacity and network quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments:
[0022] Figure 1 is a structural diagram of an antenna assembly provided in an embodiment of the present application;
[0023] Figure 2 yes Figure 1 Enlarged view of point A in the middle;
[0024] Figure 3 yes Figure 1 Enlarged view of point B in the middle;
[0025] Figure 4 yes Figure 1 Enlarged view of point C in the middle;
[0026] Figure 5 is a structural schematic diagram of the downtilt angle adjustment mechanism provided in an embodiment of the present application;
[0027] Figure 6 is a structural schematic diagram of the azimuth angle adjustment mechanism provided in an embodiment of the present application;
[0028] Figure 7 is an exploded schematic diagram of the azimuth adjustment mechanism provided in an embodiment of the present application;
[0029] Figure 8 It is a structural schematic diagram of the antenna connection bracket provided in an embodiment of the present application.
[0030] Description of Figure Numbers:
[0031] 100, antenna;
[0032] 200, antenna mounting bracket; 210, holding pole; 220, downtilt adjustment mechanism; 221, first connecting rod; 222, second connecting rod; 223, angle adjustment member; 2231, arc hole; 2232, scale mark; 224, fastener; 230, azimuth adjustment mechanism; 231, first adjusting member; 2310, adjustment hole; 2311, upper spherical retaining member; 2312, lower spherical retaining member; 2313, fastening bolt; 232, second adjusting member; 2321, adjustment rod; 2322, sphere; 233, locking block; 234, locking nut; 240, antenna connecting bracket; 241, horizontal part; 242, vertical part; 243, connecting part; 250, upper connecting bracket; 251, connecting frame; 252, holding hoop; 260, lower connecting bracket. DETAILED DESCRIPTION
[0033] In the following description, specific details such as specific system structures and technologies are provided for illustration rather than limitation to facilitate a thorough understanding of the embodiments of the present application. However, it should be clear to those skilled in the art that the present application may be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid obstructing the description of the present application with unnecessary details.
[0034] In order to more clearly illustrate the application embodiments or technical solutions in the prior art, the specific implementation methods of the present application will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without inventive efforts.
[0035] To simplify the drawings, only the parts relevant to this application are schematically shown in each figure. They do not represent the actual structure of the product. In addition, to simplify the drawings and facilitate understanding, in some figures, only one of the components with the same structure or function is schematically depicted or labeled. In this document, "one" not only means "only one" but also "more than one."
[0036] It should be further understood that the term "and / or" used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
[0037] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application.
[0038] In the embodiments shown in the drawings, directional indications (such as up, down, left, right, front, and back, etc.) are not absolute but relative when describing the structure and movement of each component, and are not used to limit the direction of the product in actual use.
[0039] In addition, in the description of this application, ordinal numbers, such as "first", "second", etc., are only used to distinguish and describe related objects, and cannot be understood as indicating or implying the relative importance or order between related objects.
[0040] Figure 1 This is a structural schematic diagram of an antenna assembly according to an embodiment of the present application. The antenna assembly may specifically include an antenna 100 and an antenna mounting bracket 200. The antenna 100 is mounted on the antenna mounting bracket 200. The antenna mounting bracket 200 can be used to adjust the downtilt angle (mechanical angle) and azimuth angle of the antenna 100 to improve the directional flexibility of the antenna 100, and the direction of the antenna 100 can be adjusted as needed to adjust the signal coverage, reduce interference, and improve network capacity and quality.
[0041] Figure 2 for Figure 1 A in the middle is enlarged. Figure 3 yes Figure 1 The enlarged image of point B in the middle, Figure 4 yes Figure 1 The enlarged picture of point C in the middle. Figures 1 to 4 As shown, the antenna mounting bracket 200 includes a mast 210, a downtilt adjustment mechanism 220, and two azimuth adjustment mechanisms 230. The downtilt adjustment mechanism 220 includes a first connecting rod 221 and a second connecting rod 222. One end of the first connecting rod 221 is fixedly connected to the mast 210, and the other end is connected to the second connecting rod 222. The second connecting rod 222 is rotatable relative to the first connecting rod 221 in the vertical plane to adjust the downtilt angle of the antenna 100. One azimuth adjustment mechanism 230 connects the second connecting rod 222 to the upper end of the antenna 100, and the other azimuth adjustment mechanism 230 connects the mast 210 to the lower end of the antenna 100. The azimuth adjustment mechanism 230 includes a first adjusting member 231 and a second adjusting member 232. The second adjusting member 232 is rotatable relative to the first adjusting member 231 in the horizontal plane to adjust the azimuth angle of the antenna 100.
[0042] Specifically, the upper end of the antenna 100 is connected to the mast 210 via a downtilt adjustment mechanism 220 and an azimuth adjustment mechanism 230, while the lower end of the antenna 100 is connected to the mast 210 via an azimuth adjustment mechanism 230. The downtilt adjustment mechanism 220 includes a first link 221 and a second link 222. The second link 222 is connected to the antenna 100 via the azimuth adjustment mechanism 230. Rotating the second link 222 in the vertical plane relative to the first link 221 adjusts the downtilt angle of the antenna 100, thereby controlling the vertical coverage of the signal and reducing signal leakage in non-target areas, thereby reducing interference and improving signal quality and system capacity. The two azimuth adjustment mechanisms 230 have the same structure and include a first adjustment member 231 and a second adjustment member 232. At the upper end of the antenna 100, the first adjustment member 231 is fixedly connected to the second link 222, and the second adjustment member 232 is fixedly connected to the upper end of the antenna 100. At the lower end of the antenna 100, a first adjusting member 231 is fixedly connected to the mast 210, and a second adjusting member 232 is fixedly connected to the lower end of the antenna 100. When the two second adjusting members 232 rotate in the horizontal plane relative to their corresponding first adjusting members 231, the horizontal orientation of the antenna 100, that is, the azimuth angle of the antenna 100, can be adjusted to ensure signal coverage within a specific service area, ensuring good communication quality for users within that area, avoiding signal waste, increasing network capacity, and preventing signal overlap with other base stations or communication systems, thereby reducing interference and improving communication clarity and stability. Of course, it is understandable that in actual settings, the second adjusting member 232 can be connected to the second connecting rod 222 at the upper end of the antenna 100, and the first adjusting member 231 can be connected to the antenna 100; at the lower end of the antenna 100, the second adjusting member 232 can be connected to the holding pole 210, and the first adjusting member 231 can be connected to the antenna 100. As long as the second adjusting member 232 and the first adjusting member 231 can rotate relative to each other in the horizontal plane, the azimuth angle of the antenna 100 can be adjusted.
[0043] Figure 5 Schematic diagram of the structure of the downtilt angle adjustment mechanism of the embodiment of the present application. Figure 5 As shown, on the basis that the downtilt angle adjustment mechanism 220 includes a first link 221 and a second link 222, the downtilt angle adjustment mechanism 220 also includes an angle adjustment member 223 and a fastener 224. The angle adjustment member 223 is fixedly arranged on the second link 222 and is located at one end where the second link 222 is connected to the first link 221. The angle adjustment member 223 is provided with an arc hole 2231 arranged along the rotation trajectory of the second link 222. The fastener 224 passes through the arc hole 2231 and fastens the angle adjustment member 223 and the first link 221.
[0044] The second link 222 is rotatably connected to the first link 221 via a rotating shaft. The second link 222 is fixed in position by a fastener 224, which can be a bolt. To adjust the downtilt angle of the antenna 100, the fastener 224 is loosened, and the second link 222 is rotated. The rotation of the second link 222 causes the angle adjustment member 223 to rotate with it, and the fastener 224 moves within the arc-shaped hole 2231. After the second link 222 is rotated to the desired downtilt angle, the fastener 224 is tightened to secure the angle adjustment member 223 relative to the first link 221. The angle adjustment member 223 is fixedly connected to the second link 222. When the angle adjustment member 223 is secured relative to the first link 221, the second link 222 is also secured relative to the first link 221, thereby securing the position of the second link 222 and maintaining the downtilt angle of the antenna 100. In this embodiment, the angle adjustment member 223 and the fastener 224 are provided to fix the position of the second link 222, thereby maintaining the downtilt angle of the antenna 100. In other embodiments, the second link 222 and the first link 221 may also be connected using a damped shaft to rotate the second link 222 and fix the rotational position of the second link 222.
[0045] The number of angle adjustment members 223 and fasteners 224 can be one or two, respectively. When the number of angle adjustment members 223 and fasteners 224 is two, the two angle adjustment members 223 are respectively provided on both sides of the second connecting rod 222, and the fasteners 224 fasten the corresponding angle adjustment members 223 to the first connecting rod 221. The rotational position of the second connecting rod 222 is fixed by the angle adjustment members 223 and fasteners 224 on both sides of the second connecting rod 222, which can improve the firmness and stability of the fixing of the second connecting rod 222, thereby preventing the antenna 100 from shaking and affecting the signal quality.
[0046] Optionally, the angle adjustment member 223 is provided with a scale mark 2232, which is arranged along the rotation trajectory of the second connecting rod 222. The scale mark 2232 is provided on the angle adjustment member 223 to clearly display the rotation angle of the second connecting rod 222, thereby facilitating the determination of the downtilt angle of the antenna 100 and facilitating on-site debugging.
[0047] Figure 6 is a structural diagram of the azimuth angle adjustment mechanism of an embodiment of the present application, Figure 7 : is an exploded schematic diagram of the azimuth adjustment mechanism of the embodiment of the present application; Figure 6 and Figure 7As shown, a receiving cavity is provided in the first adjusting member 231, and an adjusting hole 2310 arranged in a horizontal direction is provided on the outer wall of the first adjusting member 231; the second adjusting member 232 includes an adjusting rod 2321 and a sphere 2322 connected to the adjusting rod 2321, the sphere 2322 is movably arranged in the receiving cavity, the adjusting rod 2321 extends out of the adjusting hole 2310 and is fixed relative to the antenna 100, and the adjusting rod 2321 is movable in the adjusting hole 2310 for adjusting the azimuth angle of the antenna 100.
[0048] Sphere 2322 is installed in the accommodating cavity, which is adapted to sphere 2322, and sphere 2322 is movable within the accommodating cavity. The size of sphere 2322 is larger than the size of adjustment hole 2310. Once installed in the accommodating cavity, sphere 2322 will not fall out of adjustment hole 2310, thereby achieving the connection between first adjustment member 231 and second adjustment member 232. Adjustment rod 2321 extends from adjustment hole 2310 and is connectable to antenna 100. When adjustment rod 2321 moves along adjustment hole 2310, it can adjust the azimuth angle of antenna 100. After the adjustment rod 2321 is adjusted to the desired position, it can be fixed by bolting or other means to maintain the azimuth angle of antenna 100.
[0049] Optional, such as Figure 7 As shown, the first adjusting member 231 includes an upper spherical retaining member 2311 and a lower spherical retaining member 2312 which are separately arranged. The upper spherical retaining member 2311 and the lower spherical retaining member 2312 are fixedly connected by a fastening bolt 2313. The upper spherical retaining member 2311 is provided with a first notch extending in a circumferential direction at one end close to the lower spherical retaining member 2312. The lower spherical retaining member 2312 is provided with a second notch extending in a circumferential direction at one end close to the upper spherical retaining member 2311. The first notch and the second notch together form an adjusting hole 2310.
[0050] The interiors of the upper spherical retaining member 2311 and the lower spherical retaining member 2312 together form a spherical receiving portion, within which the ball 2322 is located. The upper and lower spherical retaining members 2311 and 2312 are fastened together by fastening bolts 2313, securing the ball 2322 within the receiving portion. The first notch of the upper spherical retaining member 2311 and the second notch of the lower spherical retaining member 2312 together form an adjustment hole 2310. The adjustment hole 2310 extends horizontally along the circumference of the first adjusting member 231 to form an arc-shaped adjustment hole 2310. The adjustment rod 2321 moves within the arc-shaped adjustment hole 2310. When it is necessary to adjust the azimuth angle of the antenna 100, loosen the fastening bolts 2313 on the upper spherical retaining member 2311 and the lower spherical retaining member 2312 so that the sphere 2322 can move freely in the accommodating portion, and then rotate the adjustment rod 2321 clockwise or counterclockwise. The adjustment rod 2321 moves along the adjustment hole 2310 and is limited by the adjustment hole 2310 so that the adjustment rod 2321 can only rotate in the horizontal plane to adjust the azimuth angle of the antenna 100. After the azimuth angle is adjusted to the right position, lock the fastening bolts 2313 on the upper spherical retaining member 2311 and the lower spherical retaining member 2312 to fix the sphere 2322 in the accommodating portion of the first adjusting member 231 to keep the azimuth angle of the antenna 100 stationary.
[0051] Optional, such as Figure 6 and Figure 7 As shown, the azimuth adjustment mechanism 230 further includes a locking block 233 and a locking nut 234. The locking block 233 and the locking nut 234 are respectively mounted on the adjustment rod 2321. When the locking nut 234 is tightened, the locking block 233 abuts against the upper spherical retaining member 2311 and the lower spherical retaining member 2312. The provision of the locking block 233 and the locking nut 234 further improves the fastening effect between the first adjustment member 231 and the second adjustment member 232, preventing the azimuth angle of the antenna 100 from changing and affecting the signal quality of the antenna 100. When the azimuth angle needs to be adjusted, loosen the locking nut 234 and the fastening bolts 2313 on the upper spherical retaining member 2311 and the lower spherical retaining member 2312 at the same time, then rotate the adjustment rod 2321 to drive the antenna 100 to rotate clockwise or counterclockwise to the required azimuth angle, and then lock the locking nut 234 and the fastening bolts 2313 to keep the azimuth angle of the antenna 100 unchanged.
[0052] Optional, such as Figure 2 and Figure 3 As shown, the antenna mounting bracket 200 further includes two antenna connecting brackets 240, one antenna connecting bracket 240 fixedly connects one azimuth adjustment mechanism 230 and the upper end of the antenna 100, and the other antenna connecting bracket 240 fixedly connects another azimuth adjustment mechanism 230 and the lower end of the antenna 100. Figure 8As shown, the antenna connection bracket 240 includes a horizontal portion 241 and a vertical portion 242. The vertical portion 242 is located on one side of the horizontal portion 241 along the width direction, and the vertical portion 242 is located on one side of the horizontal portion 241 along the thickness direction. The horizontal portion 241 is also provided with connecting portions 243 on both sides along the length direction, and the connecting portions 243 are located on the other side of the horizontal portion 241 along the thickness direction. The adjustment rod 2321 of the second adjustment member 232 is fixedly connected to the vertical portion 242, and the two connecting portions 243 are respectively fixedly connected to the lugs on the antenna 100 to achieve a fixed connection between the second adjustment member 232 and the antenna 100.
[0053] Optional, such as Figure 3 and Figure 4 As shown, the antenna mounting bracket 200 also includes an upper connecting bracket 250 and a lower connecting bracket 260. The upper connecting bracket 250 connects the pole 210 and the first connecting rod 221, while the lower connecting bracket 260 connects the pole 210 and the first adjusting member 231. The upper connecting bracket 250 includes a connecting frame 251 and two separate clamping hoops 252. The two clamping hoops 252 are fastened to and securely hold the pole 210 with bolts. The contact areas between the clamping hoops 252 and the pole 210 are serrated to increase friction between the clamping hoops 252 and the pole 210, improving the tightening effect. The connecting frame 251 is fixedly connected to one of the clamping hoops 252 and is also fixedly connected to the first connecting rod 221 with bolts. The structures of the lower connecting bracket 260 and the upper connecting bracket 250 can be identical and will not be further described here.
[0054] The present application also provides an embodiment of an antenna assembly, such as Figures 1 to 8 As shown, the antenna 100 and the antenna mounting bracket 200 described in the above embodiment are included, and the antenna 100 is mounted on the antenna mounting bracket 200. The downtilt angle (mechanical angle) of the antenna 100 can be adjusted by the downtilt angle adjustment mechanism 220 of the antenna mounting bracket 200, and the azimuth angle of the antenna 100 can be adjusted by the azimuth angle adjustment mechanism 230 to improve the directional flexibility of the antenna 100. The pointing direction of the antenna 100 can be adjusted as needed to adjust the signal coverage range, reduce interference, and improve network capacity and quality.
[0055] In the above embodiments, the description of each embodiment has its own focus. For parts that are not described or recorded in detail in a certain embodiment, reference can be made to the relevant description of other embodiments.
[0056] It should be noted that the above embodiments can be freely combined as needed. The above description is only a preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application, and these improvements and modifications should also be considered as the scope of protection of the present application.
Claims
1. An antenna mounting bracket for mounting an antenna, characterized in that: include: Holding pole; A downtilt angle adjustment mechanism includes a first connecting rod and a second connecting rod, wherein one end of the first connecting rod is fixedly connected to the holding rod, and the other end is connected to the second connecting rod, and the second connecting rod is rotatable in a vertical plane relative to the first connecting rod for adjusting the downtilt angle of the antenna; Two azimuth adjustment mechanisms, one connecting the second connecting rod and the upper end of the antenna, and the other connecting the holding pole and the lower end of the antenna; the azimuth adjustment mechanism includes a first adjustment member and a second adjustment member, the second adjustment member and the first adjustment member being rotatable relative to each other in a horizontal plane for adjusting the azimuth angle of the antenna.
2. The antenna mounting bracket according to claim 1, characterized in that: The downward inclination angle adjustment mechanism also includes an angle adjustment member and a fastener. The angle adjustment member is fixedly arranged on the second connecting rod and is located at one end where the second connecting rod is connected to the first connecting rod. The angle adjustment member is provided with an arc-shaped hole arranged along the rotation trajectory of the second connecting rod. The fastener passes through the arc-shaped hole and fastens the angle adjustment member and the first connecting rod.
3. The antenna mounting bracket according to claim 2, characterized in that: There are two angle adjustment members and two fasteners respectively. The two angle adjustment members are respectively arranged on both sides of the second connecting rod. The fasteners fasten the corresponding angle adjustment members and the first connecting rod.
4. The antenna mounting bracket according to claim 3, characterized in that: The angle adjustment member is provided with a scale mark, and the scale mark is arranged along the rotation track of the second connecting rod.
5. The antenna mounting bracket according to any one of claims 1 to 4, characterized in that: The first adjusting member is provided with an accommodating cavity, and an adjusting hole is provided on the outer wall of the first adjusting member in a horizontal direction; The second adjustment member includes an adjustment rod and a sphere connected to the adjustment rod. The sphere is movably arranged in the accommodating cavity. The adjustment rod extends out of the adjustment hole and is fixed relative to the antenna. The adjustment rod is movable in the adjustment hole to adjust the azimuth angle of the antenna.
6. The antenna mounting bracket according to claim 5, characterized in that: The first adjusting member includes an upper spherical retaining member and a lower spherical retaining member which are separately arranged, and the upper spherical retaining member and the lower spherical retaining member are fixedly connected by bolts. The upper spherical retaining member is provided with a first notch extending in a circumferential direction at one end close to the lower spherical retaining member, and the lower spherical retaining member is provided with a second notch extending in a circumferential direction at one end close to the upper spherical retaining member, and the first notch and the second notch together form the adjusting hole.
7. The antenna mounting bracket according to claim 6, characterized in that: The azimuth angle adjustment mechanism also includes a locking block and a locking nut, which are respectively sleeved on the adjustment rod. When the locking nut is tightened, the locking block abuts against the upper spherical retaining member and the lower spherical retaining member.
8. The antenna mounting bracket according to claim 1, characterized in that: It also includes two antenna connection brackets, one of which is fixedly connected to one of the azimuth adjustment mechanisms and the upper end of the antenna, and the other of which is fixedly connected to the other azimuth adjustment mechanism and the lower end of the antenna.
9. The antenna mounting bracket according to claim 1, characterized in that: It also includes an upper connecting bracket and a lower connecting bracket, wherein the upper connecting bracket connects the holding pole and the first connecting rod, and the lower connecting bracket connects the holding pole and the first adjusting member.
10. An antenna assembly, characterized in that: The invention comprises an antenna and the antenna mounting bracket according to any one of claims 1 to 9, wherein the antenna is mounted on the antenna mounting bracket.
Citation Information
Patent Citations
But installing support of remotely adjusting antenna machinery angle of declination
CN206471501U