WO2018049838A1

WO2018049838A1 - Antenna angle adjusting device

Info

Publication number: WO2018049838A1
Application number: PCT/CN2017/085502
Authority: WO
Inventors: 王强; 肖飞; 刘培涛
Original assignee: 京信通信技术(广州)有限公司; 京信通信系统（中国）有限公司; 天津京信通信系统有限公司
Priority date: 2016-09-18
Filing date: 2017-05-23
Publication date: 2018-03-22
Also published as: CN106252884A; CN106252884B

Abstract

The present invention discloses an antenna angle adjusting device, comprising: a downtilt adjusting apparatus, comprising an upper pitching assembly and a lower pitching assembly disposed separately in an axial direction; an azimuth adjusting apparatus comprising an upper rotating assembly and a lower rotating assembly disposed separately in an axial direction; a first mounting seat for connecting the upper pitching assembly and the upper rotating assembly, the first mounting seat comprising a first shaft hole opened in an axial direction and a second shaft hole opened in a radial direction; and a second mounting seat for connecting the lower pitching assembly and the lower rotating assembly, the second mounting seat comprising a third shaft hole opened in an axial direction and a fourth shaft hole opened in a radial direction. The antenna angle adjusting device adopting the above technical solution can perform real-time remote adjustment according to changes in electromagnetic environments and hotspots of users, and the adjustment of a downtilt and an azimuth greatly improves the signal coverage effect, improving user satisfaction, saving a significant amount of time, and reducing considerable manpower costs, and in particular matches future development trends.

Description

Antenna angle adjustment device

[Technical Field]

The present invention relates to the field of mobile communication antennas, and in particular to an antenna angle adjustment device.

【Background technique】

With the gradual acceleration of the construction of the fourth generation mobile communication network, the number of mobile communication systems is increasing, and the demand for antennas is also increasing. With the deep optimization of various operators' networks, operators urgently need a kind of A device that can adjust the horizontal azimuth and the mechanical downtilt of the antenna in real time to adapt to changes in the electromagnetic environment and user hotspot areas. In the prior art, the adjustment of the horizontal azimuth of the antenna is mainly divided into two schemes: one is to manually adjust the horizontal azimuth of the antenna through the artificial tower, and the scheme has a high cost, and cannot be optimized according to the change of the hot spot in time; One solution is to fix the antenna cover and integrate a rotating mechanism to change the azimuth of the antenna reflector by remotely controlling the motor. The solution is sufficient space for adjusting the antenna reflector, and the antenna size is large and the construction is difficult. Among them, relying on the artificial upper tower, although the horizontal direction of the antenna can be changed to adjust the horizontal azimuth or by adjusting the downtilt kit to adjust the mechanical downtilt angle. But as the cost of labor and time increases, this work will cost a lot of manpower, money and time. At the same time, the frequent attendance of the tower with the operator has great risks and will bring various uncertainties.

In addition, the specific environment for adjusting the antenna angle is not static, but is dynamically changed. The change of the environment may change the angle of the antenna, resulting in the antenna's horizontal azimuth and the mechanical downtilt adjustment frequency are constantly rising.

[Summary of the Invention]

It is an object of the present invention to provide an antenna angle adjustment apparatus that can adjust the azimuth and downtilt angle of an antenna by remote control.

To achieve this, the present invention adopts the following technical solutions:

An antenna angle adjusting device includes:

An azimuth adjusting device comprising an upper rotating component and a lower rotating component that are disposed apart in the axial direction;

a downtilt adjustment device comprising an upper pitching component and a lower pitching component disposed axially apart;

a first mounting seat for connecting the upper tilting assembly and the upper rotating assembly, comprising a first axial hole opened in the axial direction and a second axial hole opened in the radial direction;

And a second mounting seat for connecting the lower tilting assembly and the lower rotating assembly, including a third shaft hole that is opened in the axial direction and a fourth shaft hole that is opened in the radial direction.

Specifically, the first mounting seat includes a first mounting plate with the first shaft hole and a first supporting block with the second shaft hole, and the first mounting plate and the first supporting block are integrated Molded or welded joints.

Further, the first mount further includes a first worm drive, the first worm drive includes a first motor, a first worm that is driven by the first motor to rotate along its own axis, and meshes with the worm a first worm gear of the transmission, and a first rotating shaft extending from a center of the first worm wheel; the first rotating shaft is axially arranged to drive the first worm drive axially to the first installation On the board.

Specifically, the upper rotating assembly includes an upper rotating mounting plate that is coupledly coupled by the first worm drive, an upper fixed mounting plate for fixed connection with the antenna, and a through-rotating mounting plate and a first mounting And a first azimuth shaft coaxially coupled to the first rotating shaft; the upper rotating mounting plate and the upper fixed mounting plate are integrally formed as a bent plate having a right angle.

Specifically, the upper pitching component includes a first angular arm pivotally connected to the first supporting block through the second axial hole, and a second angular arm pivotally connected to the first angular arm through a pitch axis and A fifth shaft hole is pivotally connected to the second angle arm and is used for a first fixing seat fixed to the engineering interface.

Further, the uptilt assembly further includes a second worm drive coupled to the pitch axis, the second worm drive including a second motor, a second motor driven by the second motor to rotate along its own axis a worm, a second worm gear that meshes with the worm to drive, and a second shaft that extends from a center of the second worm wheel; the second shaft is radially disposed and coaxially coupled to the pitch axis.

Specifically, the second mounting base includes a second mounting plate on which the third shaft hole is opened, and a second supporting block on which the fourth shaft hole is opened, and the second mounting plate and the second supporting block are integrated Molded or welded joints.

Specifically, the lower rotating assembly includes a lower rotating mounting plate pivotally connected to the second mounting plate by a second azimuth shaft and a lower fixed mounting plate for fixedly connecting with the antenna; the lower rotating mounting The plate and the lower fixed mounting plate are integrally formed into a bent sheet with a right angle.

Specifically, the lower pitching component includes a second fixing seat for fixing to the engineering interface, and the second fixing seat is provided with a sixth axial hole for pivotally connecting the second supporting block.

Optionally, the downtilt adjustment device further includes a clip component or a fixed plate assembly.

The antenna angle adjustment apparatus also includes a chip for performing a downtilt adjustment command and/or an azimuth adjustment command assigned by the remote terminal.

Compared with the prior art, the present invention has the following advantages:

The device of the invention uses a downtilt adjusting device and an azimuth adjusting device for remotely controlling the downtilt adjusting device and the azimuth adjusting device to adapt to changes in the electromagnetic environment and the hot spot of the user, thereby adjusting the lower antenna Inclination and / or azimuth. From a functional level, the device according to the present invention can be used to adjust the antenna angle in real time, fast, and accurate. From the perspective of safety, the present invention can avoid the safety hazard caused by manual landing operation, and the operator The downtilt and/or azimuth of the antenna can be remotely adjusted without the need to adjust the position of the antenna by the tower; from an economic perspective, the present invention greatly reduces labor costs and time costs.

In addition, the present invention adopts the worm drive principle and completes the adjustment of the antenna downtilt and/or azimuth angle under the driving of the motor. The adjustment method enables the device of the present invention to have an anti-lock function, that is, when the motor is started and driven The worm rotates, and the rotation of the worm transmits power to the rotating shaft through the worm wheel. The rotating shaft drives the adjustment component of the azimuth and/or pitch angle to adjust the angle, so each power transmission is output by the motor, and the motor runs. It is necessary to assign a corresponding operation instruction by receiving the remote terminal. When the remote terminal does not assign an operation instruction, the antenna angle adjustment device of the present invention does not operate, so the angle is not easily changed.

[Description of the Drawings]

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from

1 is a schematic structural view of an antenna angle adjusting device according to the present invention;

2 is a schematic structural view of a first worm gear in an antenna angle adjusting device according to the present invention;

3 is a schematic structural view of a first mounting seat in an antenna angle adjusting device according to the present invention;

4 is a schematic structural view of an upper rotating mounting plate and an upper fixed mounting plate in an antenna angle adjusting device according to the present invention;

Figure 1 is a list of tags:

1—angle adjustment equipment, 2-antenna, 3-pole pole;

11 - azimuth adjustment device, 11a - upper rotation assembly, 11b - lower rotation assembly, 12 - downtilt adjustment device, 12a - upper pitch assembly, 12b - lower pitch assembly, 13 - first mount, 15 - second installation seat;

31—the upper end portion of the pole and the lower end portion of the 32-bar;

111 - upper fixed mounting plate, 112 - upper rotating mounting plate, 113 - first azimuth shaft, 114 - upper rotating shaft hole, 116 - lower fixed mounting plate, 117 - lower rotating mounting plate, 118 - second azimuth axis, 119 - lower shaft hole;

121—first angle arm, 122—pitch axis, 123—second worm drive, 124—second angle arm, 125—fifth shaft hole, 126—first mount, 127—clamp assembly, 128—first Two fixed seats, 129 sixth shaft holes;

131—first shaft hole, 132—second shaft hole, 133—first worm drive;

151—the third shaft hole, 152—the fourth shaft hole.

Figure 2 is a list of tags:

1331—first motor, 1332—first worm, 1333—first worm gear, 1334—first shaft, 1335—first cover, 1336—first box.

Figure 3 is a list of tags:

131—first shaft hole, 132—second shaft hole, 134—first mounting plate, 135—first support block.

Figure 4 is a list of tags:

111 - upper fixed mounting plate, 112 - upper rotating mounting plate, 114 - upper rotating shaft hole, 115 - upper fixed shaft hole.

【detailed description】

The invention is further described in the following with reference to the accompanying drawings and exemplary embodiments. The same reference numerals in the drawings all refer to the same parts.

Further, if a detailed description of a known technique is not necessary to show the features of the present invention, it will be omitted. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, the words "inside" and "outside" "pointing toward or away from each other The direction of the geometric center of the component.

Referring to Fig. 1, an antenna 2 is fixed to a pole 3 by an antenna angle adjusting device 1, which includes an azimuth adjusting device 11 and a downtilt adjusting device 12, and integrates the two devices (azimuth adjustment) The first mount 13 and the second mount 15 of the device 11 and the downtilt adjustment device 12).

Referring to the structural diagram of the first mounting seat 13 in the antenna angle adjusting device shown in FIG. 3, the first mounting seat 13 includes a first mounting plate 134 having the first shaft hole 131 opened therein. The first support block 135 of the second shaft hole 132 is integrally formed or weldedly connected to the first mounting plate 134 and the first support block 135.

The first mounting seat 13 is configured as a metal plate, wherein the metal plate upper end portion extends inwardly from the inner ear, and the first shaft hole 131 is axially disposed to form the first mounting plate 134. The left and right sides of the metal plate respectively extend outwardly in a direction opposite to the first mounting plate 134, and the second shaft hole 132 is respectively disposed in the radial direction to form the first supporting block 135. .

The first mounting seat 13 is configured to connect the upper tilting assembly 12a through the first shaft hole 131, and the upper rotating assembly 11a is connected through the second shaft hole 132.

Further, the first mounting seat 13 further includes a first worm gear 133. Please refer to the structural schematic diagram of the first worm gear 133 in the antenna angle adjusting device shown in FIG. 2, the first worm gear 133 includes a first motor 1331, a first worm 1332 driven by the first motor 1331 to rotate along its own axis, a first worm gear 1333 engaged with the worm to drive, and a center extending from the center of the first worm wheel 1333 a first rotating shaft 1334; the first rotating shaft 1334 is axially arranged to drive the first worm drive 133 axially on the first mounting plate 134.

Specifically, the first motor 1331 is provided with an output shaft (not shown) that outputs a torque, and the output shaft is fixedly coupled to the first worm 1332, thereby transmitting the torque of the first motor 1331 to the The first worm 1332. The axis of rotation of the first worm gear 1333 is spatially staggered with the axis of rotation of the first worm 1332. To this end, the surface of the first worm 1332 is threaded and the rods of the first worm wheel 1333 are mutually Engaging, so that the torque of the first worm 1332 can be transmitted to the first worm wheel 1333 to drive the first worm wheel 1333 to perform a fixed-axis rotation, wherein the torque output center of the first worm wheel 1333 is provided The first rotating shaft 1334 fixedly connected, the rotation of the first worm wheel 1333 drives the rotation of the first rotating shaft 1334, thereby changing the direction of the torque, specifically the torque level at which the output of the first motor 1331 is started. Direction is converted to A direction perpendicular to the axial direction of the first worm wheel 1333.

Optionally, the torque output of the first worm 1332 in the first worm gear 133 is converted from an original horizontal direction to a torque direction perpendicular to the axial direction of the first worm gear 1333, and the specific implementation manner further includes a torque output hole is disposed at a center of the first worm wheel 1333, wherein the torque output hole is connected to the axially disposed first rotating shaft 1334, and the first rotating shaft 1334 is driven by the rotation of the first worm wheel 1333. Rotate, which in turn changes the direction of the moment.

In addition, the first worm gear 133 further includes a first cover plate 1335 and a first case body 1336, and the first cover plate 1335 and the first case body 1336 function to protect the first worm drive 133. . The first box body 1336 is configured to receive a corresponding device structure of the first worm gear 133, and the first cover plate 1335 is configured to cover the first worm disposed in the first box body 1336 The device structure corresponding to the actuator 133.

In addition, the structure of the second mounting seat 15 is the same as that of the first mounting seat 13. The initial configuration of the second mounting seat 15 is a metal plate, wherein the end portion of the metal plate extends inwardly. a second mounting hole 15 is formed in the inner ear, and a third shaft hole 151 is formed in the axial direction. The left and right sides of the metal plate respectively extend outwardly in a direction opposite to the second mounting plate 15, and A fourth shaft hole 152 is provided in the radial direction to form a second support block (not labeled).

Different from the first mounting seat 13, the second mounting seat 15 is configured to connect the lower tilting assembly 12b and the lower rotating assembly 11b, including a third axial hole 151 opened in the axial direction and a fourth radial opening Shaft hole 152. The second mounting base 15 includes a second mounting plate on which the third shaft hole 151 is opened, and a second supporting block on which the fourth shaft hole 152 is opened. The second mounting plate and the second supporting block are integrated. Molded or welded joints.

Further, the azimuth adjusting device 11 includes an upper rotating assembly 11a and a lower rotating assembly 11b, and the lower tilt adjusting device 12 includes an upper tilting assembly 12a and a lower tilting assembly 12b, and the upper tilting assembly 12a and the upper rotating assembly 11a The lower tilting assembly 12b and the lower rotating assembly 11b are connected by the second mount 15 by being connected by the first mount 13.

The upper rotating assembly 11a is further explained in accordance with the upper rotating assembly 11a and the pitching assembly to which the first mount 13 is coupled. Please refer to the structural schematic diagram of the upper rotating mounting plate 112 and the upper fixed mounting plate 111 in an antenna angle adjusting device shown in FIG.

The upper rotating assembly 11a includes an upper rotating mounting plate 112 that is connected in linkage by the first worm gear 133, an upper fixed mounting plate 111 that is fixedly coupled to the antenna 2, and a first azimuth shaft 113 that is coupled to the upper rotating plate 112 and the first mounting plate 134 and coaxially coupled to the first rotating shaft 1334; the upper rotating mounting plate 112 and the upper fixed mounting plate 111 are integrally formed with a right angle Bent sheet.

Specifically, the upper rotating mounting plate 112 includes an upper rotating shaft hole 114 disposed in the axial direction, and the upper rotating mounting plate 112 realizes a connection with the first azimuth shaft 113 through the upper rotating shaft hole 114. The upper fixed mounting plate 111 is provided with an upper fixed shaft hole 115 for fixedly connecting the upper end portion of the antenna 2, wherein the first worm drive 133 passes through the first rotating shaft 1334 linkagely connects the upper rotating mounting plate 112 of the upper rotating assembly 11a, thereby achieving horizontal movement of the antenna 2.

The upper rotating mounting plate 112 is connected to the first mounting seat 13 through the first azimuth shaft 113, and the upper rotating shaft hole 114 is coaxially penetrated with the first shaft hole 131.

In addition, please refer to the structural diagram of an antenna angle adjusting device shown in FIG. 1 , wherein the upper tilting component 12 a includes a first pivotal connection with the first supporting block 135 through the second axial hole 132 . An angle arm 121, a second angle arm 124 pivotally connected to the first angle arm 121 through the pitch axis 122, and a second angle arm 124 connected to the second angle arm 124 through the fifth shaft hole 125 and configured for fixing with an engineering interface The first mount 126.

Specifically, the fifth fixing hole 126 defines the fifth shaft hole 125, and the fifth shaft hole 125 is hingedly connected to the second corner arm 124.

The first support block 135 and the first corner arm 121 are connected to each other, and the connection between the first support block 135 and the first corner arm 121 is disposed on the first support block 135. The second shaft hole 132 is hinged.

The upper pitching assembly 12a further includes a second worm gear 123 coupled to the pitch axis 122, wherein the second worm gear 123 has the same structure as the first worm gear 133, The second worm drive 123 includes a second motor, a second worm that is driven by the second motor to rotate along its own axis, a second worm gear that meshes with the worm to drive, and extends from the center of the second worm gear a second rotating shaft; the second rotating shaft is radially arranged and coaxially connected to the pitch axis 122.

Specifically, the second worm gear 123 is similar in structure to the first worm gear 133, and the second motor is provided with an output shaft that outputs a torque, and the output shaft is fixedly connected to the second worm. The torque of the second motor is transmitted to the second worm. The rotation of the second worm wheel The moving axis is spatially staggered and disjoint with the axis of rotation of the second worm, for which purpose the second worm surface is threaded and intermeshes with the teeth of the second worm gear, thereby causing the second worm to a torque can be transmitted to the second worm wheel to drive the second worm wheel to perform a fixed-axis rotation, wherein a torque output center of the second worm wheel is provided with the second rotating shaft fixedly connected, and the second worm wheel Rotatingly drives the rotation of the second rotating shaft, thereby changing the direction of the torque, specifically by the horizontal direction of the torque that starts the output of the second motor to be perpendicular to the axial direction of the second worm wheel.

Optionally, the second worm torque output is converted from an original horizontal direction to a torque direction perpendicular to the axial direction of the second worm wheel, and the specific implementation manner further includes a torque output hole in a center of the second worm wheel. The torque output hole is connected to the axially disposed second rotating shaft, and the rotation of the second rotating shaft is driven by the rotation of the second worm wheel, thereby changing the direction of the torque.

In addition, the second worm gear 123 further includes a second cover plate and a second case, and the second cover plate and the second case serve to protect the second worm drive 123. The second casing is configured to receive a corresponding device structure of the second worm gear 123, and the second cover plate is configured to cover the second worm gear 123 disposed in the second casing Corresponding device structure.

The second worm gear 123 is mounted between the first angle arm 121 and the second angle arm 124 through the pitch axis 122, and further drives the first corner by linkage of the second worm gear 123 The arm 121 and the second angle arm 124 rotate up and down with the pitch axis 122 as a rotation axis, and maintain different angles to achieve adjustment of the downtilt angle of the antenna 2.

Further, the lower rotating component 11b and the lower tilting component 12b are connected to the second mounting seat 15, wherein the lower rotating component 11b is identical in structure to the upper rotating component 11a, and similarly, the lower rotating component 11b includes a second rotation axis mounting plate 117 pivotally coupled to the second mounting plate and a lower fixed mounting plate 116 for fixed connection with the antenna 2; the lower rotating mounting plate 117 and the lower fixed mounting plate 116 One piece is formed into a bent sheet with a right angle.

Specifically, the lower rotating mounting plate 117 includes a lower rotating shaft hole 119 disposed in the axial direction, and the lower rotating mounting plate 117 is connected to the second azimuth shaft 118 through the lower rotating shaft hole 119. The fixed mounting plate 116 is provided with a lower fixing shaft hole for fixing the lower end portion of the antenna 2, wherein the upper rotating assembly 11a is at the first worm gear 133 The adjustment of the azimuth of the antenna is achieved under the linkage, and the lower rotating component 11b is also driven by the antenna 2, and the lower rotating component 11b functions to support the antenna 2.

In addition, the lower tilting assembly 12b includes a second fixing base 128 for fixing to the engineering interface, and the second fixing base 128 defines a sixth shaft hole 129 for pivotally connecting the second supporting block, wherein The sixth shaft hole 129 is disposed on the second fixing base 128 and is realized by the sixth shaft hole 129 and the fourth shaft hole 152 of the second supporting block in the second mounting seat 15 Axle hole connection.

The downtilt adjustment device 12 further includes a clamp assembly 127 or a fixed plate assembly. Referring to FIG. 1, the clamp assembly 127 includes a pole upper end portion 31 and a pole lower end portion 32 that are respectively fixedly disposed on the pole 3. The upper end portion 31 of the pole is connected to one end of the first fixing base 126 to fix the upper tilting assembly 12a, and the lower end portion 32 of the pole is connected to one end of the second fixing base 128. The lower pitching assembly 12b is fixed.

The fixing plate assembly is used for fixing on an engineering interface, which may be a wall surface, a surface of other building structures, or even an outer surface of other large equipment, and the structure of the fixing plate assembly adopts a similar The upper rotating mounting plate 112 and the upper fixing mounting plate 111 shown in FIG. 4 are respectively provided with an upper fixing plate and a lower fixing plate which are connected to the first fixing seat 126 and the second fixing seat 128, respectively. The structures of the upper fixing plate and the lower fixing plate are respectively equivalent to the upper rotating mounting plate 112 and the upper fixing mounting plate 111. Therefore, the upper fixing plate includes an upper shaft hole and an upper mounting hole, and the lower fixing plate includes a lower portion. a shaft hole and a lower mounting hole, wherein one end of the upper fixing plate is connected to the first fixing base 126 through the upper shaft hole, and the other end of the upper fixing seat adjusts the antenna angle through the upper mounting hole The device 1 is fixed to the upper end portion of the engineering interface, and one end of the lower fixing plate is connected to the second fixing base 128 through the lower shaft hole, and the other end of the lower fixing seat passes through the lower mounting hole. The antenna Degree adjusting apparatus 1 is mounted in the lower end portion of the fixed works interface, thus achieving the effect of the fixing device of the present invention.

The antenna angle adjustment device 1 further includes a chip for performing a downtilt adjustment command and/or an azimuth adjustment command assigned by the remote terminal.

Specifically, the operations of the first worm gear 133 and the second worm gear 123 are controlled by a remote terminal that transmits an azimuth and/or downtilt adjustment command to the command receiving device of the device of the present invention. And transmitting, by the command receiving device, the azimuth and/or downtilt adjustment command to the chip, the chip performing a downtilt adjustment command and/or an azimuth adjustment command assigned by the remote terminal, thereby driving the The first worm drive 133 and/or the second worm drive 123 are used to adjust the azimuth and/or downtilt.

Specifically, the device of the present invention includes an angle detecting device for detecting the orientation of the device Angle data of the angle and the downtilt angle, the angle data of the azimuth angle and the downtilt angle will be processed by the chip, and then sent by the data transmitting device to the remote terminal, thereby realizing the angle of the azimuth and the downtilt of the device in real time. The purpose of the data.

In addition, the device detects a change of the electromagnetic environment and the hot spot area of the user, and the data sending device sends the angle adjustment instruction to the remote terminal after the chip processes the angle adjustment command, and then the remote terminal assigns Angle adjustment command.

In summary, the downtilt adjusting device and the azimuth adjusting device used in the device of the present invention are used for remotely controlling the downtilt adjusting device and the azimuth adjusting device when adapting to changes in the electromagnetic environment and the hot spot of the user. The downtilt and/or azimuth of the antenna is then adjusted. From a functional level, the device according to the present invention can be used to adjust the antenna angle in real time, fast, and accurate. From the perspective of safety, the present invention can avoid the safety hazard caused by manual landing operation, and the operator The downtilt and/or azimuth of the antenna can be remotely adjusted without the need to adjust the position of the antenna by the tower; from an economic perspective, the present invention greatly reduces labor costs and time costs.

In addition, the present invention adopts the worm drive principle and completes the adjustment of the antenna downtilt angle and/or azimuth angle under the driving of the motor. Since the worm drive has the reverse self-locking characteristic, the adjustment method makes the device of the present invention have The reverse self-locking function, that is, when the motor starts and drives the worm to rotate, the rotation of the worm transmits power to the rotating shaft through the worm wheel, and the rotating shaft drives the adjusting component of the azimuth and/or pitch angle to adjust the angle. However, the device of the present invention cannot reverse movement, that is, when the antenna is subjected to wind load, each of the rotating shafts has a tendency to rotate with the wind load, and the rotating shaft transmits the moving tendency to the turbine. However, the turbine only transfers the external force to the worm, and does not translate the motion trend into the worm's motion. Therefore, the angle of adjustment of the apparatus of the present invention is stable and reliable when subjected to wind loads, and is not changed by wind load. Therefore, the transmission of each power is output by the motor, and the operation of the motor needs to assign a corresponding operation instruction by receiving the remote terminal. When the remote terminal does not assign an operation instruction, the antenna angle adjustment device of the present invention does not operate, so The angle will not be easily changed.

The above embodiments are preferred embodiments of the present invention, but are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and scope of the present invention should be Equivalent replacement means are included in the scope of protection of the present invention.

Claims

An antenna angle adjusting device, comprising:

An azimuth adjusting device comprising an upper rotating component and a lower rotating component that are disposed apart in the axial direction;

a downtilt adjustment device comprising an upper pitching component and a lower pitching component disposed axially apart;

a first mounting seat for connecting the upper tilting assembly and the upper rotating assembly, comprising a first axial hole opened in the axial direction and a second axial hole opened in the radial direction;

And a second mounting seat for connecting the lower tilting assembly and the lower rotating assembly, including a third shaft hole that is opened in the axial direction and a fourth shaft hole that is opened in the radial direction.
The antenna angle adjusting device according to claim 1, wherein the first mounting base comprises a first mounting plate having the first shaft hole, and a first supporting block having the second shaft hole The first mounting plate and the first supporting block are integrally formed or welded.
The antenna angle adjusting device according to claim 2, wherein said first mount further comprises a first worm drive, said first worm drive comprising a first motor driven by said first motor a first worm that rotates its own axis, a first worm gear that meshes with the worm to drive, and a first rotating shaft that extends from a center of the first worm wheel; the first rotating shaft is axially arranged to drive the first A worm drive is axially disposed on the first mounting plate.
The antenna angle adjusting device according to claim 1, wherein said upper rotating assembly comprises an upper rotating mounting plate that is coupledly coupled by said first worm drive, and an upper fixed mounting for fixed connection with said antenna a plate and a first azimuth shaft extending through the upper rotating mounting plate and the first mounting plate and coaxially coupled to the first rotating shaft; the upper rotating mounting plate and the upper fixed mounting plate are integrally formed as a bent plate with a right angle .
The antenna angle adjusting apparatus according to claim 1, wherein said upper tilting assembly includes a first angular arm pivotally coupled to said first supporting block through said second axial hole, said through said pitch axis a second angle arm pivotally connected to the first corner arm and a first fixing seat pivotally connected to the second angle arm through the fifth shaft hole and configured to be fixed to the engineering interface.
The antenna angle adjusting device according to claim 5, wherein the upper tilting assembly further comprises a second worm drive coupled to the pitch axis, the second worm drive comprising a second motor, The second motor drives a second worm that rotates along its own axis, a second worm gear that meshes with the worm to drive, and a second shaft that extends from the center of the second worm gear; The second shaft is radially arranged and coaxially coupled to the pitch axis.
The antenna angle adjusting device according to claim 1, wherein the second mounting base comprises a second mounting plate having the third shaft hole, and a second supporting block having the fourth shaft hole The second mounting plate and the second supporting block are integrally formed or welded.
The antenna angle adjusting device according to claim 1, wherein said lower rotating assembly comprises a lower rotating mounting plate pivotally coupled to said second mounting plate via a second azimuth axis and for fixed connection with said antenna The lower fixed mounting plate; the lower rotating mounting plate and the lower fixed mounting plate are integrally formed into a bent plate with a right angle.
The antenna angle adjusting device according to claim 1, wherein the lower tilting assembly comprises a second fixing seat for fixing to an engineering interface, and the second fixing base is provided with a second supporting block The sixth shaft hole is connected.
The antenna angle adjusting device according to claim 1, wherein said downtilt adjusting device further comprises a pinch assembly or a fixed plate assembly.
The antenna angle adjustment apparatus of claim 1 further comprising a chip for performing a downtilt adjustment command and/or an azimuth adjustment command assigned by the remote terminal.