Base station antenna supporting structure
By combining the drive component and the air-guiding and shrinking component, the problem of deformation and damage to the support structure of the base station antenna caused by the inconvenience of wind direction adjustment is solved. This enables flexible adjustment and all-round protection of the signal unit, and improves the adaptability and reliability of the equipment in harsh environments.
Patent Information
- Application Number
- CN202511441047.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2045-10-10
AI Technical Summary
After installation, the angle of the base station antenna cannot be adjusted according to the wind direction. Strong winds can easily cause the antenna to deform or the supporting structure to be damaged, affecting the signal radiation effect. Moreover, the angle adjustment requires disassembly and reassembly, which increases the maintenance workload and the risk of damage. The supporting structure is prone to deformation when exposed to high-altitude winds for a long time.
The design employs a combination of drive components, support components, and air guide and retraction components. The signal unit body is flexibly adjusted and retracted through servo motor drive. Combined with air guide blocks and air guide slots, the air guiding performance is optimized, wind resistance is reduced, and wind resistance and stability are enhanced.
It enables flexible adjustment of the signal unit body in azimuth and altitude, enhances wind resistance and stability, avoids antenna deformation and support damage, reduces maintenance workload, and improves the adaptability and reliability of the equipment in harsh environments.
Smart Images

Figure CN120955338A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of antenna technology, and in particular to a base station antenna support structure. Background Technology
[0002] With the advent of the information society and the rapid development of wireless communication technology, human development has placed increasingly higher demands on signal transmission rates and coverage. In particular, the advent of fifth-generation (GDN) communication technology, due to the increase in frequency bands, has greatly limited the transmission distance of communication equipment. Expanding the signal coverage of antenna structures while maintaining the same power consumption of base station equipment has become a top priority.
[0003] Currently, base station antennas are fixed on brackets after installation, making it impossible to adjust their angle according to wind direction. This can easily lead to antenna deformation or damage to the support structure due to strong winds, affecting signal radiation. Furthermore, adjusting the antenna angle requires disassembly and reassembly, increasing maintenance workload and the risk of damage. In addition, long-term exposure to high-altitude wind conditions can easily deform the support structure, further affecting the normal operation of the antenna. Summary of the Invention
[0004] In view of the problems existing in the above-mentioned base station antenna support structure, the present invention is proposed.
[0005] Therefore, the present invention provides a base station antenna support structure, the purpose of which is to solve the problems of being unable to adjust the angle according to the wind direction, being prone to antenna deformation or support structure damage due to strong winds, affecting signal radiation effect, and requiring disassembly and reassembly when adjusting the antenna angle, which increases maintenance workload and damage risk, and the support structure being prone to deformation when exposed to high-altitude wind environment for a long time.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a connection unit, including a mounting bracket; The support adjustment unit includes a drive assembly disposed on the outer diameter of the mounting bracket and a support assembly disposed on the outer diameter of the mounting bracket, wherein the support assembly cooperates with the drive assembly; The air guiding adjustment unit includes an air guiding contraction component disposed on the support component, an adjustment component disposed on the air guiding contraction component, and a signal unit body disposed on the adjustment component.
[0007] As a preferred embodiment of the base station antenna support structure of the present invention, the driving component includes a connector one disposed on the outer diameter of the mounting frame, a servo motor disposed at the bottom of the connector one, a drive wheel disposed at the output end of the servo motor, a driven wheel disposed on the drive wheel, and a rotating component disposed at the top of the driven wheel, wherein the rotating component is rotatably connected to both the mounting frame and the connector one.
[0008] In a preferred embodiment of the base station antenna support structure of the present invention, the outer diameter of the rotating component is provided with an adjustment block, the outer diameter of the rotating component is provided with a drive ring, the drive ring is provided with a reset spring inside, the other end of the reset spring is provided with a reverse adjustment component, and the reverse adjustment component cooperates with the adjustment block.
[0009] In a preferred embodiment of the base station antenna support structure of the present invention, the outer diameter of the drive ring is provided with a belt, and the other end of the belt is connected to the air guide and contraction assembly.
[0010] As a preferred embodiment of the base station antenna support structure of the present invention, wherein: the outer diameter of the rotating part is provided with a connecting part two, and the connecting part two is connected to the air guide shrinking assembly.
[0011] As a preferred embodiment of the base station antenna support structure of the present invention, the support component includes a rotating ring disposed on the outer diameter of the mounting bracket, an auxiliary ring disposed on the outer diameter of the rotating ring, a support retaining ring disposed on the outer diameter of the auxiliary ring, and a support member disposed on the support retaining ring, wherein the support member is connected to the air guide and retraction component.
[0012] As a preferred embodiment of the base station antenna support structure of the present invention, the air guide retraction assembly includes a storage component disposed at the other end of the support component, a rotation limiting component disposed inside the storage component, a bidirectional lead screw rotatably disposed inside the rotation limiting component, and a driven ring disposed on the outer diameter of the bidirectional lead screw, wherein the outer diameter of the driven ring is connected to the belt.
[0013] As a preferred embodiment of the base station antenna support structure of the present invention, a nut pair is provided on the outer diameter of the bidirectional lead screw, a rotary adjustment component is rotatably provided on the nut pair, a movable adjustment component is slidably provided inside the rotary adjustment component, and the movable adjustment component is rotatably connected to the signal unit body.
[0014] As a preferred embodiment of the base station antenna support structure of the present invention, the storage component is provided with an air guide block on its exterior and an air guide groove on its exterior, and the air guide block cooperates with the air guide groove.
[0015] As a preferred embodiment of the base station antenna support structure of the present invention, the adjustment component includes a second nut assembly disposed on the outer diameter of the bottom of the bidirectional lead screw, a first rotating shaft disposed on the second nut assembly, a second rotating adjustment component rotatably disposed on the first rotating shaft, and a second rotating shaft rotatably disposed on the second rotating adjustment component, wherein the second rotating shaft is connected to the signal unit body.
[0016] The beneficial effects of this invention are as follows: The drive assembly enables flexible adjustment of the signal unit's azimuth and height, allowing for precise positioning based on environmental requirements and signal coverage. In severe weather, the signal unit can be completely retracted into the storage unit for secure fixation, significantly enhancing wind resistance and stability. The design of the auxiliary support assembly, connector, and support assembly effectively prevents bearing corrosion, providing superior fixation compared to traditional clamp methods. It also provides comprehensive protection for critical components such as gears and micro motors, allowing rainwater to drain away and ensuring reliable operation of the drive components. The combination of the air guide block and air guide channel optimizes airflow performance, reduces the contact area between the signal unit and the wind, lowers wind resistance, and further enhances overall stability. This avoids problems such as deformation, damaged support structures, and increased maintenance workload caused by the inability to adjust the angle according to wind direction, which are common with traditional antennas. This improves the adaptability and reliability of the equipment in harsh environments. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of the base station antenna support structure of the present invention.
[0019] Figure 2 This is a side view of the base station antenna support structure of the present invention.
[0020] Figure 3 This is a schematic diagram of the internal structure of the base station antenna support structure of the present invention.
[0021] Figure 4 The base station antenna support structure of the present invention Figure 3 A magnified structural diagram at point A.
[0022] Figure 5 This is a cross-sectional schematic diagram of the base station antenna support structure of the present invention.
[0023] Figure 6 The base station antenna support structure of the present invention Figure 5 A magnified structural diagram at point B.
[0024] Figure 7 This is a schematic cross-sectional view of the support unit of the base station antenna support structure of the present invention.
[0025] Figure 8 The base station antenna support structure of the present invention Figure 7 A magnified structural diagram at point C.
[0026] Explanation of reference numerals in the attached drawings: 100, connecting unit; 101, mounting bracket; 200, support adjustment unit; 201, drive assembly; 2011, connector one; 2012, servo motor; 2013, driving wheel; 2014, driven wheel; 2015, rotating component; 2016, adjusting block; 2017, drive ring; 2018, return spring; 2019, reverse adjustment component; 2020, belt; 2021, connector two; 203, support assembly; 2031, rotating ring; 2032, auxiliary ring; 2033, support clip. Ring; 2034, Support component; 300, Air guide adjustment unit; 301, Air guide retraction assembly; 3011, Storage component; 3012, Rotation limit component; 3013, Two-way lead screw; 3014, Nut pair one; 3015, Rotation adjustment component one; 3016, Moving adjustment component; 3017, Driven ring; 3018, Air guide block; 3019, Air guide groove; 302, Adjustment assembly; 3021, Nut pair two; 3022, Rotation shaft one; 3023, Rotation adjustment component two; 3024, Rotation shaft two; 303, Signal unit body. Detailed Implementation
[0027] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0028] Example 1, referring to Figure 1 - Figure 4 The first embodiment of the present invention provides a base station antenna support structure, which includes a connection unit 100, a support adjustment unit 200, and a wind guide adjustment unit 300.
[0029] The connecting unit 100 includes a mounting frame 101 and a support adjustment unit 200, which includes a drive assembly 201 disposed on the outer diameter of the mounting frame 101 and a support assembly 203 disposed on the outer diameter of the mounting frame 101. The support assembly 203 cooperates with the drive assembly 201. When the operator installs the antenna, the drive assembly 201 and the support assembly 203 are fitted onto the outer diameter of the mounting frame 101 and then fixed, so that the drive assembly 201 and the support assembly 203, along with the air guide retraction assembly 301 and the signal unit body 303, are firmly fixed on the outer diameter of the mounting frame 101 and can work normally. At the same time, when it is necessary to adjust the left and right angle radiation of the signal unit body 303, the drive assembly 201 and the support assembly 203 are used. Component 201 begins to drive, causing the air guide and retraction assembly 301, along with the signal unit body 303, to rotate around the mounting bracket 101 for angle adjustment. During the rotation of the drive assembly 201, the support assembly 203 assists in rotation and adjustment, allowing the drive assembly 201 to freely adjust the radiation angle of the air guide and retraction assembly 301 and the signal unit body 303. The drive assembly 201 enables flexible adjustment of the signal unit body 303 in azimuth and height, allowing for precise positioning according to environmental requirements and signal coverage. The air guide adjustment unit 300 includes the air guide and retraction assembly 301 mounted on the support assembly 203 and mounted on the air guide... After the position drive adjustment of the retraction assembly 301 is completed, if the height and radiation angle of the signal unit body 303 still need to be adjusted, the servo motor 2012 inside the drive assembly 201 only needs to rotate in the opposite direction to fix the adjustment block 2016 and the reverse adjustment component 2019 inside the drive assembly 201. This causes the bidirectional lead screw 3013 inside the air guide retraction assembly 301 to start rotating, thereby causing the nut pair 1 3014 and nut pair 2 3021 on the outer diameter of the bidirectional lead screw 3013 to adjust the height and angle of the signal unit body 303. Furthermore, in severe weather conditions, the servo motor 2012 rotates in the opposite direction, allowing the signal unit body 303 to quickly retract into the air guide retraction assembly 301. This provides all-around protection for the signal unit body 303, enhancing wind resistance and stability. The design of the support assembly 203 and the air guide retraction assembly 301 effectively prevents bearing corrosion, providing a better fixation effect than traditional clamping methods. It also provides all-around protection for key components such as gears and micro motors. Rainwater can be drained away, ensuring reliable operation of the drive components. The combination of the air guide block and the air guide groove optimizes the air guiding performance, reduces the contact area between the signal unit body and the wind, lowers wind resistance, and further enhances overall stability.
[0030] During use, when operators install the antenna, they fit the drive assembly 201 and support assembly 203 onto the outer diameter of the mounting bracket 101 and then fix them in place. This allows the drive assembly 201 and support assembly 203, along with the air guide retraction assembly 301 and the signal unit body 303, to be firmly fixed to the outer diameter of the mounting bracket 101 and to operate normally. Simultaneously, when it is necessary to adjust the left and right angle radiation of the signal unit body 303, the drive assembly 201 begins to drive, causing the air guide retraction assembly 301, along with the signal unit body 303, to rotate around the mounting bracket 101 to adjust the angle. During the rotation of the drive assembly 201, the support assembly 203 assists in the rotation and adjustment, allowing the drive assembly 201 to freely adjust the radiation angle of the air guide retraction assembly 301 and the signal unit body 303. The drive assembly 201 enables flexible adjustment of the azimuth and height of the signal unit body 303, allowing for precise positioning according to environmental requirements and signal coverage needs.
[0031] After the position drive adjustment of the drive assembly 201 is completed, if the height and radiation angle of the signal unit body 303 still need to be adjusted, the servo motor 2012 inside the drive assembly 201 only needs to rotate in the opposite direction to make the adjustment block 2016 and the reverse adjustment component 2019 inside the drive assembly 201 engage, causing the bidirectional lead screw 3013 inside the air guide and retraction assembly 301 to start rotating. This causes the nut pair 1 3014 and nut pair 2 3021 on the outer diameter of the bidirectional lead screw 3013 to adjust the height and angle of the signal unit body 303. Furthermore, in inclement weather, by rotating the servo motor 2012 in the opposite direction, the signal unit body 303 can be quickly retracted into the air guide and retraction assembly 301. The air guide and retraction assembly 301 provides comprehensive protection for the signal unit body 303, enhancing wind resistance and stability. The design of the support assembly 203 and the air guide and retraction assembly 301 effectively prevents bearing corrosion, provides a better fixation effect than traditional clamping methods, and provides comprehensive protection for key components such as gears and micro motors. Rainwater can be drained, ensuring reliable operation of the drive components. The cooperation between the air guide block and the air guide groove optimizes the air guiding performance, reduces the contact area between the signal unit body and the wind, reduces wind resistance, and further enhances overall stability. This avoids problems such as deformation, damaged support structure, and increased maintenance workload caused by the inability to adjust the angle according to wind direction, which are common with traditional antennas. It also improves the adaptability and reliability of the equipment in harsh environments.
[0032] Example 2, refer to Figure 1 - Figure 6This is the second embodiment of the present invention, which differs from the first embodiment in that: the drive assembly 201 includes a connector 2011 disposed on the outer diameter of the mounting bracket 101, a servo motor 2012 disposed at the bottom of the connector 2011, a drive wheel 2013 disposed at the output end of the servo motor 2012, a driven wheel 2014 disposed on the drive wheel 2013, and a rotating member 2015 disposed on the top of the driven wheel 2014. The rotating member 2015 is rotatably connected to both the mounting bracket 101 and the connector 2011. An adjustment block 2016 is disposed on the outer diameter of the rotating member 2015, and a drive ring 2017 is rotatably disposed on the outer diameter of the rotating member 2015. A return spring 2018 is disposed inside the drive ring 2017. The other side of the return spring 2018... The end is equipped with a reverse adjustment component 2019, which cooperates with the adjustment block 2016. When the operator starts working by controlling the servo motor 2012, the driving wheel 2013 rotates the driven wheel 2014. At the same time, the rotating component 2015 on the top of the driven wheel 2014 also starts to rotate around the mounting frame 101. During the rotation of the rotating component 2015, the connecting component 2021 and the storage component 3011 together rotate the signal unit body 303 around the mounting frame 101 to adjust the radiation angle of the signal unit body 303. This allows for arbitrary angle adjustment of the signal unit body 303, realizing flexible adjustment of the azimuth and height of the signal unit body 303, and precise positioning according to environmental requirements and signal coverage requirements.
[0033] Compared to Embodiment 1, the outer diameter of the drive ring 2017 is further provided with a belt 2020, the other end of which is connected to the air guide and contraction assembly 301. The outer diameter of the rotating part 2015 is provided with a connecting part 2021, which is connected to the air guide and contraction assembly 301. The support assembly 203 includes a rotating ring 2031 disposed on the outer diameter of the mounting bracket 101, an auxiliary ring 2032 disposed on the outer diameter of the rotating ring 2031, and a support retaining ring 2 disposed on the outer diameter of the auxiliary ring 2032. 033, and a support member 2034 is provided on the support ring 2033, and the support member 2034 is connected to the air guide shrink assembly 301. When the operator adjusts the left and right angles of the air guide shrink assembly 301 and the signal unit body 303 by rotating it with the servo motor 2012, the rotating ring 2031 and the auxiliary ring 2032 inside the support assembly 203 also cooperate with the rotation of the air guide shrink assembly 301, so as to ensure the stability of the air guide shrink assembly 301 and the signal unit body 303 during the rotation process.
[0034] During use, the operator controls the servo motor 2012 to start working, causing the drive wheel 2013 to rotate, which in turn rotates the driven wheel 2014. Simultaneously, the rotating component 2015 on top of the driven wheel 2014 also begins to rotate around the mounting bracket 101. During the rotation of the rotating component 2015, the connecting component 2021 and the storage component 3011 together rotate the signal unit body 303 around the mounting bracket 101, adjusting the radiation angle of the signal unit body 303. This allows for flexible adjustment of the angle of the signal unit body 303, enabling flexible adjustment in azimuth and height. Precise positioning can be achieved according to environmental requirements and signal coverage requirements. Simultaneously, during operation... While the operator adjusts the left and right angles of the air guide retraction assembly 301 and the signal unit body 303 by rotating them using the servo motor 2012, the rotating ring 2031 and auxiliary ring 2032 inside the support assembly 203 also cooperate with the rotation of the air guide retraction assembly 301, ensuring the stability of the air guide retraction assembly 301 and the signal unit body 303 during rotation. Driven by the servo motor 2012, the signal unit body 303 can be flexibly adjusted in azimuth and height, and can be precisely positioned according to environmental requirements and signal coverage requirements. In severe weather, the signal unit body 303 can also be completely retracted into the storage component for fixation, ensuring the equipment life and stable operation of the signal unit body 303.
[0035] The remaining structure is the same as that in Example 1.
[0036] Example 3, referring to Figure 1 - Figure 8This is the third embodiment of the present invention, which differs from the second embodiment in that: the air guide and retraction assembly 301 includes a receiving member 3011 disposed at the other end of the support member 2034, a rotation limiting member 3012 disposed inside the receiving member 3011, a bidirectional lead screw 3013 rotatably disposed inside the rotation limiting member 3012, and a driven ring 3017 disposed on the outer diameter of the bidirectional lead screw 3013, wherein the outer diameter of the driven ring 3017 is connected to the belt 2020, and the outer diameter of the bidirectional lead screw 3013 is... A nut assembly 3014 is provided on the radial side, and a rotary adjustment component 3015 is rotatably mounted on the nut assembly 3014. A movable adjustment component 3016 is slidably mounted inside the rotary adjustment component 3015, and the movable adjustment component 3016 is rotatably connected to the signal unit body 303. After the operator has adjusted the radiation direction of the signal unit body 303, if the height of the signal unit body 303 needs to be adjusted, the servo motor 2012 starts to rotate in the reverse direction, causing the driving wheel 2013 and the driven wheel 2014 to rotate in the opposite direction. Both component 014 and rotating component 2015 begin to rotate in opposite directions. Simultaneously, the adjusting block 2016 and the reverse adjusting component 2019 inside rotating component 2015 engage, causing rotating component 2015 to rotate along with the drive ring 2017. When rotating component 2015 rotates forward, the reverse adjusting component 2019 grazes the surface of the adjusting block 2016 without affecting the forward rotation of rotating component 2015. When rotating component 2015 rotates in the reverse direction, the reverse adjusting component 2019... Adjustment component 2019 will lock adjustment block 2016, causing belt 2020 to rotate together with drive ring 2017, causing driven ring 3017 to rotate bidirectional lead screw 3013. Nut pair 1 3014 and nut pair 2 3021 on the outer diameter of bidirectional lead screw 3013 will be adjusted up and down, and the height of signal unit body 303 will be adjusted. This allows the radiation direction and radiation height of signal unit body 303 to be changed at will, enhancing the overall practicality of signal unit body 303.
[0037] Compared to Embodiment 2, the storage component 3011 is further provided with an air guide block 3018 and an air guide groove 3019 on its exterior. The air guide block 3018 and the air guide groove 3019 cooperate with each other. The adjustment component 302 includes a second nut pair 3021 disposed on the bottom outer diameter of the bidirectional lead screw 3013, a first rotating shaft 3022 disposed on the second nut pair 3021, a second rotating adjustment component 3023 rotatably disposed on the first rotating shaft 3022, and a second rotating shaft 3024 rotatably disposed on the second rotating adjustment component 3023. The second rotating shaft 3024 is connected to the signal unit body 303. After the signal unit body 303 is adjusted, if severe windy weather occurs, the servo motor will activate the signal unit. The reverse rotation of 2012 causes belt 2020 to rotate along with drive ring 2017, which in turn causes driven ring 3017 to rotate bidirectional lead screw 3013. Nut pair 1 3014 and nut pair 2 3021 on the outer diameter of bidirectional lead screw 3013 are adjusted up and down, thereby allowing signal unit body 303 to retract into the storage component 3011. This makes signal unit body 303, air guide retraction component 301 and adjustment component 302 form a whole, enhancing the wind resistance of signal unit body 303. Furthermore, with the cooperation of air guide block 3018 and air guide groove 3019, the air can be guided to the maximum extent, reducing the contact area between storage component 3011 and the wind, and enhancing the wind resistance of signal unit body 303.
[0038] During use, after the operator has adjusted the radiation direction of the signal unit body 303, and then needs to adjust the height of the signal unit body 303, the servo motor 2012 starts to rotate in the opposite direction, causing the drive wheel 2013 and driven wheel 2014 to rotate in the opposite direction as well as the rotating component 2015. Simultaneously with the rotating component 2015 rotating in the opposite direction, the adjusting block 2016 and the reverse adjusting component 2019 inside the rotating component 2015 engage, causing the rotating component 2015 to rotate along with the drive ring 2017. Furthermore, when the rotating component 2015 rotates in the forward direction, the reverse adjusting component 2019 disengages from the adjusting block 2016. The surface of 16 brushing against the edge does not affect the forward rotation of the rotating part 2015. When the rotating part 2015 rotates in the opposite direction, the reverse adjustment part 2019 will lock the adjustment block 2016, causing the belt 2020 to rotate with the drive ring 2017. This causes the driven ring 3017 to rotate with the bidirectional lead screw 3013. The nut pair 1 3014 and nut pair 2 3021 on the outer diameter of the bidirectional lead screw 3013 are adjusted up and down, and the height of the signal unit body 303 is adjusted. This allows the radiation direction and radiation height of the signal unit body 303 to be changed at will, enhancing the overall practicality of the signal unit body 303.
[0039] After the signal unit body 303 is adjusted, in the event of severe windy weather, the reverse rotation of the servo motor 2012 causes the belt 2020 to rotate along with the drive ring 2017, causing the driven ring 3017 to rotate the bidirectional lead screw 3013. The nut pair 1 3014 and nut pair 2 3021 on the outer diameter of the bidirectional lead screw 3013 are adjusted vertically, thereby allowing the signal unit body 303 to retract into the storage component 3011. This makes the signal unit body 303, the air guide retraction component 301, and the adjustment component 302 form a whole, enhancing the wind resistance of the signal unit body 303. Furthermore, with the cooperation of the air guide block 3018 and the air guide groove 3019, the air can be maximized. The airflow guide reduces the contact area between the housing 3011 and the wind, enhancing the wind resistance of the signal unit 303. It also effectively prevents bearing corrosion and provides a better fixation effect than traditional clamping methods. Furthermore, it provides all-round protection for key components such as gears and micro motors. Rainwater can be drained away, ensuring the reliable operation of the drive assembly 201. The cooperation between the air guide block 3018 and the air guide channel 3019 optimizes the airflow performance, reduces the contact area between the signal unit 303 and the wind, lowers wind resistance, and further enhances overall stability. This avoids problems such as deformation, damaged support structure, and increased maintenance workload caused by the inability to adjust the angle according to wind direction, which are common with traditional antennas. It also improves the adaptability and reliability of the equipment in harsh environments.
[0040] refer to Figures 1-8 The adjustment blocks 2016 consist of six right-angled trapezoidal protrusions evenly distributed along the circumference of the rotating component 2015. The reverse adjustment component 201 is an L-shaped claw. The reset spring 2018 is made of spring steel, and its working compression is preferably set to 3-8mm, corresponding to a reset force of 24-64N, thus achieving unidirectional drive. Regarding the air guiding structure, there are four air guide blocks 3018 distributed along the circumference of the receiving component 3011, forming streamlined protrusions. The air guide groove 3019 is U-shaped and corresponds to the air guide blocks. In terms of control logic, the two-dimensional ultrasonic wind direction and speed sensor and the wind resistance minimization algorithm built into the control host cause the servo motor to reverse when the wind speed is ≥12m / s. The antenna retractor features a servo motor that resets in the forward direction when the wind speed is ≤8m / s and supports remote manual speed control. This allows the signal unit to withstand wind speeds of 18m / s when deployed and 30m / s when retracted. The bidirectional lead screw and servo motor are preferably designed to drive a 50kg load, and the bidirectional lead screw thrust is preferably set to ≥300N, resulting in an antenna lift-off speed of 5mm / s. For assembly and debugging, the drive ring and belt are driven by a synchronous belt. The gap between the rotating ring and the mounting bracket in the support assembly is preferably set to 0.05-0.1mm, and the coaxiality between the auxiliary ring and the support retaining ring is set to ≤0.1mm. The support and storage components are fixed with bolts to ensure the overall structure is stable and feasible.
[0041] The remaining structure is the same as that in Example 2.
[0042] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A base station antenna support structure, characterized in that: include: The connection unit (100) includes a mounting bracket (101); The support adjustment unit (200) includes a drive assembly (201) disposed on the outer diameter of the mounting bracket (101) and a support assembly (203) disposed on the outer diameter of the mounting bracket (101), wherein the support assembly (203) cooperates with the drive assembly (201); The air guide adjustment unit (300) includes an air guide contraction assembly (301) disposed on the support assembly (203), an adjustment assembly (302) disposed on the air guide contraction assembly (301), and a signal unit body (303) disposed on the adjustment assembly (302).
2. The base station antenna support structure according to claim 1, characterized in that: The drive assembly (201) includes a connector (2011) disposed on the outer diameter of the mounting bracket (101), a servo motor (2012) disposed at the bottom of the connector (2011), a drive wheel (2013) disposed at the output end of the servo motor (2012), a driven wheel (2014) disposed on the drive wheel (2013), and a rotating component (2015) disposed at the top of the driven wheel (2014), wherein the rotating component (2015) is rotatably connected to both the mounting bracket (101) and the connector (2011).
3. The base station antenna support structure according to claim 2, characterized in that: The outer diameter of the rotating part (2015) is provided with an adjusting block (2016), and the outer diameter of the rotating part (2015) is rotatably provided with a driving ring (2017). The drive ring (2017) is provided with a return spring (2018) inside, and the other end of the return spring (2018) is provided with a reverse adjusting part (2019), and the reverse adjusting part (2019) cooperates with the adjusting block (2016).
4. The base station antenna support structure according to claim 3, characterized in that: The outer diameter of the drive ring (2017) is provided with a belt (2020), and the other end of the belt (2020) is connected to the air guide shrink assembly (301).
5. The base station antenna support structure according to claim 4, characterized in that: The outer diameter of the rotating part (2015) is provided with a connecting part two (2021), and the connecting part two (2021) is connected to the air guide shrinking assembly (301).
6. The base station antenna support structure according to claim 5, characterized in that: The support assembly (203) includes a rotating ring (2031) disposed on the outer diameter of the mounting bracket (101), an auxiliary ring (2032) disposed on the outer diameter of the rotating ring (2031), a support retaining ring (2033) disposed on the outer diameter of the auxiliary ring (2032), and a support member (2034) disposed on the support retaining ring (2033), and the support member (2034) is connected to the air guide and retraction assembly (301).
7. The base station antenna support structure according to claim 6, characterized in that: The air guide retraction assembly (301) includes a storage member (3011) disposed at the other end of the support member (2034), a rotation limiting member (3012) disposed inside the storage member (3011), a bidirectional lead screw (3013) rotatably disposed inside the rotation limiting member (3012), and a driven ring (3017) disposed on the outer diameter of the bidirectional lead screw (3013), and the outer diameter of the driven ring (3017) is connected to the belt (2020).
8. The base station antenna support structure according to claim 7, characterized in that: The outer diameter of the bidirectional lead screw (3013) is provided with a nut pair (3014), and a rotary adjustment component (3015) is rotatably provided on the nut pair (3014). A movable adjustment component (3016) is slidably provided inside the rotary adjustment component (3015), and the movable adjustment component (3016) is rotatably connected to the signal unit body (303).
9. The base station antenna support structure according to claim 8, characterized in that: The storage component (3011) is provided with an air guide block (3018) on its exterior and an air guide groove (3019) on its exterior, and the air guide block (3018) cooperates with the air guide groove (3019).
10. The base station antenna support structure according to claim 9, characterized in that: The adjustment assembly (302) includes a second nut pair (3021) disposed on the bottom outer diameter of the bidirectional lead screw (3013), a first rotating shaft (3022) disposed on the second nut pair (3021), a second rotating adjustment member (3023) rotatably disposed on the first rotating shaft (3022), and a second rotating shaft (3024) rotatably disposed on the second rotating adjustment member (3023), and the second rotating shaft (3024) is connected to the signal unit body (303).
Citation Information
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