CN216214068U

CN216214068U - LTE basic station antenna angle regulation structure

Info

Publication number: CN216214068U
Application number: CN202123327558.5U
Authority: CN
Inventors: 吴刚
Original assignee: Jiangsu Zhongke Ruiding Intelligent Technology Co ltd
Current assignee: Jiangsu Zhongke Ruiding Intelligent Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-04-05
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses an LTE (Long term evolution) base station antenna angle adjusting structure which comprises a base frame, wherein a first fixing assembly for fixing the upper part of an antenna and a second fixing assembly for fixing the lower part of the antenna are arranged on the base frame, the first fixing assembly comprises a first rotating ring, the second fixing assembly comprises a second rotating ring, the first rotating ring and the second rotating ring are both connected with the base frame through rotating bearings, and locking mechanisms for locking the rotating rings to prevent rotation are arranged on the base frame above the first rotating ring and below the second rotating ring; a first telescopic component used for being connected with the upper part of the antenna is arranged on the side surface of the first rotating ring, the end part of the first telescopic component is hinged with the antenna, and a second telescopic component used for being connected with the lower part of the antenna is arranged on the side surface of the second rotating ring; the utility model can flexibly adjust the circumferential angle and the direction angle of the antenna, can perform adaptive adjustment when the signal requirement changes, accurately covers a signal area and ensures signal transmission.

Description

LTE basic station antenna angle regulation structure

Technical Field

The utility model relates to the technical field of base station communication, in particular to an angle adjusting structure of an LTE (Long term evolution) base station antenna.

Background

The base station antenna is used as an important component of a communication network, and for signal use requirements of different areas, a proper antenna structure can be selected to meet requirements, and for an area with a strong next requirement, the accurate antenna installation angle can guarantee the requirements on a coverage area and communication quality, and in addition, the angle needs to be adjusted according to the specific conditions of the network, the circumferential angle and the azimuth angle of the conventional antenna are more fixedly formed, so that the adjustment requirement of a multi-angle azimuth cannot be met, and the coverage area is limited.

SUMMERY OF THE UTILITY MODEL

The technical purpose is as follows: the utility model discloses an LTE base station antenna angle adjusting structure which can adjust an antenna angle and meet different use environment requirements, and aims to overcome the defects that the angle of an existing base station antenna is fixed, and the coverage area and the area cannot be flexible according to actual use.

The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:

an LTE base station antenna angle adjusting structure comprises a base frame, wherein a first fixing assembly used for fixing the upper part of an antenna and a second fixing assembly used for fixing the lower part of the antenna are arranged on the base frame, the first fixing assembly comprises a first rotating ring, the second fixing assembly comprises a second rotating ring, the first rotating ring and the second rotating ring are both connected with the base frame through rotating bearings, and locking mechanisms used for locking the rotating rings to prevent rotation are arranged on the base frame above the first rotating ring and below the second rotating ring; the side of first swivel collar sets up the first flexible subassembly that is used for being connected with antenna upper portion, and the tip of first flexible subassembly is articulated with the antenna, sets up the flexible subassembly of second that is used for with antenna sub-unit connection in the side of second swivel collar, and the tip of the flexible subassembly of second sets up articulated piece, and articulated piece sets up on the antenna, and articulated piece is along the length direction and the antenna sliding connection of antenna.

Preferably, the locking mechanism of the present invention includes a fixing plate radially parallel to the first rotating ring, and a stopping rod axially parallel to the first rotating ring is provided on the fixing plate, and the stopping rod is threadedly coupled to the fixing plate.

Preferably, the first telescopic assembly of the present invention includes a first fixing rod, a second fixing rod and a first connecting rod, the first fixing rod is connected to the first rotating ring, the second fixing rod is hinged to the antenna, one end of the first connecting rod extends into the first fixing rod and is rotatably connected to the first fixing rod, the other end of the first connecting rod extends into the second fixing rod and is threadedly connected to the second fixing rod, and the first connecting rod is rotated to drive the second fixing rod to move along the axial direction, so as to adjust the radial position of the upper portion of the antenna.

Preferably, the second telescopic assembly of the present invention includes a third fixing rod, a fourth fixing rod and a second connecting rod, the third fixing rod is connected to the second rotating ring, the end of the fourth fixing rod is connected to a hinge block, one end of the second connecting rod extends into the third fixing rod and is rotatably connected to the third fixing rod, the other end of the second connecting rod extends into the fourth fixing rod and is threadedly connected to the fourth fixing rod, and the second connecting rod is rotated to drive the fourth fixing rod to move along the axial direction, so as to adjust the radial position of the lower portion of the antenna.

Preferably, a housing is arranged outside the antenna, the antenna is connected with the first telescopic assembly and the second telescopic assembly through the housing, a hinge seat used for being connected with the second fixed rod and a sliding groove used for enabling the hinge block to slide along the length direction of the housing are arranged on the housing, a clamping groove used for clamping the hinge block in the sliding groove is arranged on the side face of the sliding groove, the clamping groove is perpendicular to the side face of the sliding groove, two ends of the hinge block are located in the clamping groove, and when the second telescopic assembly adjusts the radial position of the lower portion of the antenna, the hinge block slides in the sliding groove.

Preferably, the utility model is provided with handles for assisting rotation at the end of the first connecting rod close to the first fixing rod and at the end of the second connecting rod close to the third fixing rod.

Preferably, third connecting rods for assisting the first rotating ring and the second rotating ring to synchronously rotate are uniformly distributed between the first rotating ring and the second rotating ring, one end of each second connecting rod is fixedly connected with the lower surface of the first rotating ring, and the other end of each second connecting rod is connected with the upper surface of the second rotating ring.

Has the advantages that: the LTE base station antenna angle adjusting structure provided by the utility model has the following beneficial effects:

1. the utility model adjusts the circumferential angle of the antenna through the first rotating ring and the second rotating ring, simplifies the installation difficulty, can flexibly adjust according to the use scene, meets the situation that the telephone traffic and the communication demand are constantly changed, and accurately covers the signal.

2. According to the utility model, the locking mechanism is arranged on the base frame, the first rotating ring and the second rotating ring are locked by rotating the stop rod, and after the antenna is adjusted in place, the stability of the angle of the antenna is ensured, and the phenomenon of free rotation is avoided.

3. The utility model utilizes the cooperation of the first telescopic component and the second telescopic component to adjust the direction angle of the antenna, and realizes the adjustment of the signal coverage area range under the condition of unchanged height in the debugging process.

4. According to the antenna, the second telescopic assembly is connected with the antenna through the hinge block, the hinge block slides along the length direction of the antenna, the change of the distance between the end parts of the first telescopic assembly and the second telescopic assembly caused by the change of the angle is met in the process of adjusting the direction angle of the antenna, and the antenna body is prevented from being damaged.

5. The antenna is externally provided with the housing, and the connection is completed through the housing, so that the antenna is convenient to replace and maintain.

6. According to the antenna, the third connecting rods are arranged between the first rotating ring and the second rotating ring, and the third connecting rods are uniformly distributed to transmit torque, so that the first rotating ring and the second rotating ring can synchronously rotate, additional stress on the antenna can not be caused, and the service life is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is an overall structural view of the present invention;

FIG. 2 is a schematic view of a first telescoping assembly of the present invention;

FIG. 3 is a schematic view of a second telescoping assembly of the present invention;

FIG. 4 is a side view of the housing construction of the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;

the antenna comprises a base frame 1, an antenna 2, a first fixing component 3, a second fixing component 4, a first rotating ring 5, a second rotating ring 6, a locking mechanism 7, a first telescopic component 8, a second telescopic component 9, a hinge block 10, a fixing plate 11, a stop rod 12, a first fixing rod 13, a second fixing rod 14, a first connecting rod 15, a third fixing rod 16, a fourth fixing rod 17, a second connecting rod 18, a housing 19, a hinge seat 20, a chute 21, a clamping groove 22, a third connecting rod 23 and a handle 24.

Detailed Description

The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, without thereby limiting the scope of the utility model to the described embodiment.

As shown in fig. 1 to 5, the LTE base station antenna angle adjusting structure provided by the present invention includes a base frame 1, a first fixing component 3 for fixing an upper portion of an antenna 2 and a second fixing component 4 for fixing a lower portion of the antenna 2 are disposed on the base frame 1, the first fixing component 3 includes a first rotating ring 5, the second fixing component 4 includes a second rotating ring 6, the first rotating ring 5 and the second rotating ring 6 are both connected to the base frame 1 through a rotating bearing, and a locking mechanism 7 for locking the rotating ring and preventing rotation is disposed on the base frame 1 above the first rotating ring 5 and below the second rotating ring 6; the antenna comprises a first rotating ring 5, a second rotating ring 6 and a first telescopic assembly 8, wherein the first telescopic assembly 8 is arranged on the side surface of the first rotating ring 5 and used for being connected with the upper portion of an antenna 2, the end portion of the first telescopic assembly 8 is hinged to the antenna 2, the second telescopic assembly 9 is arranged on the side surface of the second rotating ring 6 and used for being connected with the lower portion of the antenna 2, a hinge block 10 is arranged on the end portion of the second telescopic assembly 9, the hinge block 10 is arranged on the antenna 2, and the hinge block 10 is connected with the antenna 2 in a sliding mode along the length direction of the antenna 2.

According to the utility model, the circumferential angle of the antenna 2 is adjusted through synchronous rotation of the first rotating ring 5 and the second rotating ring 6, the accuracy of the installation orientation of the antenna 2 is not required to be considered during initial assembly, the installation difficulty is simplified, fine adjustment can be carried out according to a debugging result after the assembly is finished, disassembly and re-installation are not required, and the efficiency is improved; for the adjustment of the direction angle of the antenna 2, the radial distance between the upper part and the lower part of the antenna 2 can be changed to adjust the direction angle through the cooperation of the first telescopic assembly 8 and the second telescopic assembly 9.

In a specific embodiment, because the first rotating ring 5, the second rotating ring 6 and the base frame 1 are connected through the rotating bearing, in order to ensure the stability of the circumferential angle of the antenna after adjustment, the circumferential angles of the first rotating ring 5 and the second rotating ring 6 are fixed by using the locking mechanism 7; the locking mechanism 7 comprises a fixing plate 11 which is parallel to the radial direction of the first rotating ring, a stop rod 12 which is parallel to the axial direction of the first rotating ring 5 is arranged on the fixing plate 11, the stop rod 12 is in threaded connection with the fixing plate 11, and in the locking process, the stop rod 12 is rotated to be in contact with the side surface of the first rotating ring 5 or the second rotating ring 6 and is tightly pressed against the side surface of the first rotating ring 5 or the second rotating ring 6 to limit free rotation of the first rotating ring and the second rotating ring; the first swivel ring 5 is locked by a locking mechanism located above and the second swivel ring 6 is locked by a locking mechanism located below.

Because the first rotating ring 5 and the second rotating ring 6 are connected only through the antenna, the torque between the first rotating ring 5 and the second rotating ring 6 is mainly transmitted by the antenna, in order to avoid damaging the antenna in the process of rotation adjustment, in a specific embodiment, third connecting rods 23 for assisting the first rotating ring 5 and the second rotating ring 6 to rotate synchronously are uniformly distributed between the first rotating ring 5 and the second rotating ring 6, one end of each third connecting rod 23 is fixedly connected with the lower surface of the first rotating ring 5, the other end of each third connecting rod is connected with the upper surface of the second rotating ring 6, and the third connecting rods 23 are used for realizing the torque transmission and ensuring the synchronous rotation of the first rotating ring 5 and the second rotating ring 6.

In a specific embodiment, as shown in fig. 2 and 3, the first telescopic assembly 8 of the present invention includes a first fixing rod 13, a second fixing rod 14 and a first connecting rod 15, the first fixing rod 13 is connected to the first rotating ring 5, the second fixing rod 14 is hinged to the antenna 2, one end of the first connecting rod 15 extends into the first fixing rod 13 and is rotatably connected to the first fixing rod 13, the other end of the first connecting rod 15 extends into the second fixing rod 14 and is in threaded connection with the second fixing rod 14, and the first connecting rod 15 is rotated to drive the second fixing rod 14 to move axially, so as to adjust the radial position of the upper portion of the antenna; in order to prevent the first connecting rod 15 from being separated from the first fixing rod 13, as shown in fig. 2, a first annular boss for clamping is arranged in the first fixing rod 13, a second annular boss for matching with the first annular boss is arranged at the end of the first connecting rod 15, and the step surface of the second annular boss is attached to the first annular boss to limit the end of the first connecting rod 15 in the first fixing rod 13.

The second telescopic assembly 9 comprises a third fixing rod 16, a fourth fixing rod 17 and a second connecting rod 18, the third fixing rod 16 is connected with the second rotating ring 6, the end portion of the fourth fixing rod 17 is connected with the hinge block 10, one end of the second connecting rod 18 extends into the third fixing rod 16 and is rotatably connected with the third fixing rod 16, the other end of the second connecting rod 18 extends into the fourth fixing rod 17 and is in threaded connection with the fourth fixing rod 17, the fourth fixing rod 17 is driven to move along the axial direction by rotating the second connecting rod 18, the radial position of the lower portion of the antenna is adjusted, the connecting structure of the second connecting rod 18 and the third fixing rod 16 is the same as the connecting mode of the first connecting rod 15 and the first fixing rod 13, and the end portion of the second connecting rod is limited in the third fixing rod 16 through a boss structure.

A handle 24 for assisting the rotation is fixed at the end of the first connecting rod 15 close to the first fixing rod 13 and the end of the second connecting rod 18 close to the third fixing rod 16, so that the rotation operation is facilitated.

In order to facilitate the replacement and maintenance of the antenna and prolong the service life of the antenna, in a specific embodiment, the utility model is provided with a housing 19 outside the antenna 2, the antenna 2 is connected with the first telescopic assembly 8 and the second telescopic assembly 9 through the housing 19, the housing 19 is structured as shown in fig. 4 and 5, the housing 19 is provided with a hinge seat 20 for connecting with the second fixing rod and a chute 21 for the hinge block 10 to slide along the length direction, a slot 22 for clamping the hinge block 10 in the chute is arranged on the side surface of the chute 21, the slot 22 is perpendicular to the side surface of the chute 21, two ends of the hinge block 10 are positioned in the slot 22, and when the second telescopic assembly 9 performs the radial position adjustment of the lower part of the antenna, the hinge block 10 slides in the chute 21.

When the antenna is used, all components of the antenna are assembled according to the connection relation, the locking mechanism 7 on the base frame 1 is loosened according to the requirements of a signal coverage area and a direction angle, the first rotating ring 5 and the second rotating ring 6 are in a free rotating state, the first rotating ring 5 and the second rotating ring 6 are synchronously rotated, and the circumferential angle of the antenna is adjusted; for the adjustment of the direction angle, the adjustment is realized by changing the difference of the radial distance between the upper part and the lower part of the antenna, specifically, the handle 24 on the first telescopic assembly 8 and the second telescopic assembly 9 is rotated, and the second fixing rod 14 moves outwards along the radial direction of the first rotating ring 5 along with the rotation of the first connecting rod 15, and the upper part of the antenna 2 moves outwards; the rotation direction of the second connecting rod 18 is opposite to that of the first connecting rod 15, and the fourth fixing rod 17 is driven to move inwards along the radial direction of the first rotating ring 6, so that the lower part of the antenna is driven to move inwards, and the purpose of adjusting the direction angle of the antenna is further achieved; the rotation angles of the first connecting rod 15 and the second connecting rod 18 can be controlled according to actual requirements, the moving distance is controlled, so that the best signal covering effect is achieved, after the test and the final adjustment are completed, the stop rod 12 is rotated to tightly push the first rotating ring 5 and the second rotating ring 6, the rotation is limited, and the stability of the position of the antenna is kept.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.

Claims

1. The LTE base station antenna angle adjusting structure is characterized by comprising a base frame (1), wherein a first fixing component (3) used for fixing the upper part of an antenna (2) is arranged on the base frame (1), a second fixing component (4) used for fixing the lower part of the antenna (2) is arranged on the base frame (1), the first fixing component (3) comprises a first rotating ring (5), the second fixing component (4) comprises a second rotating ring (6), the first rotating ring (5) and the second rotating ring (6) are both connected with the base frame (1) through rotating bearings, and a locking mechanism (7) used for locking the rotating rings to prevent rotation is arranged above the first rotating ring (5) and below the second rotating ring (6) on the base frame (1); set up first flexible subassembly (8) that are used for being connected with antenna (2) upper portion in the side of first swivel becket (5), the tip and antenna (2) of first flexible subassembly (8) are articulated, set up the flexible subassembly (9) of second that are used for with antenna (2) sub-unit connection in the side of second swivel becket (6), the tip of the flexible subassembly of second (9) sets up articulated piece (10), articulated piece (10) set up on antenna (2), articulated piece (10) along the length direction and antenna (2) sliding connection of antenna (2).

2. The LTE base station antenna angle adjusting structure of claim 1, wherein the locking mechanism (7) comprises a fixing plate (11) which is radially parallel to the first rotating ring (5), a stop rod (12) which is axially parallel to the first rotating ring (5) is arranged on the fixing plate (11), and the stop rod (12) is in threaded connection with the fixing plate (11).

3. The LTE base station antenna angle adjusting structure of claim 1, wherein the first telescopic assembly (8) comprises a first fixing rod (13), a second fixing rod (14) and a first connecting rod (15), the first fixing rod (13) is connected with the first rotating ring (5), the second fixing rod (14) is hinged with the antenna (2), one end of the first connecting rod (15) extends into the first fixing rod (13) and is rotatably connected with the first fixing rod (13), the other end of the first connecting rod (15) extends into the second fixing rod (14) and is in threaded connection with the second fixing rod (14), and the first connecting rod (15) is rotated to drive the second fixing rod (14) to move along the axial direction so as to adjust the radial position of the upper part of the antenna (2).

4. The LTE base station antenna angle adjusting structure of claim 3, wherein the second telescopic assembly (9) comprises a third fixing rod (16), a fourth fixing rod (17) and a second connecting rod (18), the third fixing rod (16) is connected with the second rotating ring (6), the end of the fourth fixing rod (17) is connected with a hinged block (10), one end of the second connecting rod (18) extends into the third fixing rod (16) and is rotatably connected with the third fixing rod (16), the other end of the second connecting rod (18) extends into the fourth fixing rod (17) and is in threaded connection with the fourth fixing rod (17), and the second connecting rod (18) is rotated to drive the fourth fixing rod (17) to move along the axial direction so as to adjust the radial position of the lower part of the antenna (2).

5. The LTE base station antenna angle adjustment structure of claim 4, a housing (19) is arranged outside the antenna (2), the antenna (2) is connected with the first telescopic component (8) and the second telescopic component (9) through the housing (19), a hinging seat (20) used for being connected with the second fixing rod (14) and a sliding groove (21) used for enabling the hinging block (10) to slide along the length direction of the housing (19) are arranged on the housing (19), a clamping groove (22) for clamping the hinge block (10) in the sliding groove (21) is arranged on the side surface of the sliding groove (21), the clamping groove (22) is vertical to the side surface of the sliding groove (21), two ends of the hinge block (10) are positioned in the clamping groove (22), when the second telescopic assembly (9) adjusts the radial position of the lower part of the antenna (2), the hinge block (10) slides in the sliding groove (21).

6. The LTE base station antenna angle adjusting structure of claim 4, wherein a handle (24) for assisting rotation is arranged at the end of the first connecting rod (15) close to the first fixing rod (13) and the end of the second connecting rod (18) close to the third fixing rod (16).

7. The LTE base station antenna angle adjusting structure of claim 1, wherein a third connecting rod (23) for assisting the first rotating ring (5) and the second rotating ring (6) to rotate synchronously is uniformly distributed between the first rotating ring (5) and the second rotating ring (6), one end of the third connecting rod (23) is fixedly connected with the lower surface of the first rotating ring (5), and the other end of the third connecting rod is connected with the upper surface of the second rotating ring (6).