CN219286635U

CN219286635U - Base station antenna bracket

Info

Publication number: CN219286635U
Application number: CN202222784510.5U
Authority: CN
Inventors: 丁锡广; 李广元
Original assignee: Longyan Guodong Technology Co ltd
Current assignee: Longyan Guodong Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-06-30
Anticipated expiration: 2032-10-21

Abstract

The utility model provides a base station antenna bracket, which relates to the technical field of base station antenna installation and comprises a holding rod, an upper holding part and a lower holding part, wherein a lower antenna connecting plate is rotatably arranged on one side of the lower holding part, a first support arm is rotatably arranged on one side of the upper holding part, a second support arm is rotatably arranged on the other end of the first support arm, an upper antenna connecting plate is rotatably arranged at one end of the second support arm, arc-shaped limiting strips are symmetrically arranged on two sides of the second support arm, a penetrating arc-shaped movable groove is formed in each arc-shaped limiting strip, and a positioning groove is formed in each arc-shaped limiting strip.

Description

Base station antenna bracket

Technical Field

The utility model belongs to the technical field of base station antenna installation, and particularly relates to a base station antenna bracket.

Background

The base station antenna is an important component of the mobile communication system, and in the engineering design, installation and use process, in order to optimize the signal coverage range and reduce the interference to other co-frequency cells, the antenna generally adopts a configuration mode of combining an electric downtilt angle and a mechanical downtilt angle, wherein the mechanical downtilt angle is determined by an antenna clamp, and the base station antenna is usually supported at the high position of the holding pole through a clamp and is inclined by a certain mechanical downtilt angle. This change in the mechanical declination angle directly affects the coverage effect of the base station. Therefore, the difficulty in erecting the base station antenna in the high altitude requires that the operation be convenient, and the strength and the stability of the declination angle of the mounting bracket are also very important because of the high altitude wind load.

The patent No. cn201720224778.X discloses an antenna support, fasten the junction of first linking arm and first embracing pole holder and the junction of first linking arm and second linking arm respectively through first fastening bolt and second fastening bolt, thereby realize the adjustment to antenna installation angle, however because base station antenna is installed in higher place usually, in order to guarantee the transmission quality of antenna, can not have the barrier around generally, high wind-force is great in the eminence, lead to the antenna to produce certain amplitude rocking, can lead to first fastening bolt and second fastening bolt to become flexible over time, lose the fixed angle that can lead to the antenna under the action of gravity of first fastening bolt and second fastening bolt, thereby influence the coverage of antenna.

Accordingly, in view of the above, research and improvement are made to the existing structure and the existing defects, and a base station antenna bracket is provided to achieve the purpose of having more practical value.

Disclosure of Invention

In order to solve the above technical problems, the present utility model provides a base station antenna stand, which is achieved by the following specific technical means:

the utility model provides a basic station antenna boom, includes the pole, holds tightly the piece and holds tightly the piece down, hold tightly one side rotation of piece down and install down antenna connection board, it rotates to hold tightly one side of piece and installs first support arm, the other end of first support arm rotates and installs the second support arm, the one end of second support arm rotates and installs antenna connection board, the bilateral symmetry of second support arm is equipped with the arc spacing, the arc spacing is last to have seted up the arc movable groove that runs through, still to have seted up the constant head tank on the arc spacing, just the constant head tank is kept away from the inner wall array distribution of second support arm one side along the arc movable groove, the mounting hole has been seted up to the both sides of first support arm, the mounting hole corresponds with arc movable groove position, and internally mounted has the locating pin post, the one end of locating pin post passes through and wears out in the arc movable groove, and the one end fixedly connected with pull ring that wears out, the other end of locating pin post is equipped with the stopper.

Furthermore, a positioning block is arranged on one side, close to the limiting block, of the pull ring, and a movable block is arranged on one side, close to the limiting block, of the positioning block.

Further, the upper enclasping piece and the lower enclasping piece are matched with the holding pole, and antenna connecting holes are formed in the upper enclasping piece and the lower enclasping piece.

Furthermore, the positioning block is in a cylindrical form, the shape and the size of the positioning groove are matched with those of the positioning block, and the diameter of the positioning block is larger than the width of the arc-shaped movable groove.

Further, the movable block is in an arc-shaped mode, and the width of the movable block is smaller than that of the arc-shaped movable groove.

Further, the size of the locating pin is smaller than that of the arc-shaped movable groove, the size of the limiting block is larger than that of the locating pin, a spring is further sleeved on the surface of the locating pin, and two ends of the spring are respectively abutted to the limiting block and one side of the first support arm.

Compared with the prior art, the utility model has the following beneficial effects:

after the antenna is fixed on the pole, the angle between the first support arm and the second support arm can be adjusted through the matching of the locating pin and the arc limiting strip, so that the angle of the antenna is changed, the antenna is conveniently subjected to angle adjustment in the installation process, the coverage area of the antenna is improved, the locating pin is conveniently pulled to move in the installation hole and the arc movable groove through the pull ring, the locating block is pulled out through the movable block, the locating pin can move in the arc movable groove without being clamped with the locating groove, after the angle adjustment is finished, the pull ring is loosened, the locating pin moves towards the direction of the limiting block under the action of the spring, the locating block on the pull ring is driven to be clamped into the locating groove, the locating pin cannot move in the arc movable groove, the antenna angle is conveniently kept, meanwhile, compared with the structure which is directly fixed in an angle through bolts, the structure cannot be loosened under shaking, and is less affected by wind force.

Drawings

Fig. 1 is a schematic perspective view of the installation of the present utility model.

Fig. 2 is a schematic perspective view of the upper hug member of the present utility model.

Fig. 3 is a schematic perspective view of the lower hug member of the present utility model.

Fig. 4 is a schematic perspective view of a dowel pin of the present utility model.

Fig. 5 is an enlarged schematic view of the a structure of fig. 2 according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. holding pole; 2. a clasping piece is arranged on the upper part; 3. a lower hug piece; 4. a lower antenna connection board; 5. a first arm; 6. a second arm; 7. an upper antenna connection board; 8. arc-shaped limit strips; 9. an arc-shaped movable groove; 10. a positioning groove; 11. a mounting hole; 12. positioning pin posts; 13. a pull ring; 14. a limiting block; 15. a positioning block; 16. a movable block; 17. an antenna connection hole; 18. and (3) a spring.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 5:

the utility model provides a base station antenna bracket, which comprises a holding pole 1, an upper holding piece 2 and a lower holding piece 3, wherein one side of the lower holding piece 3 is rotatably provided with a lower antenna connecting plate 4, one side of the upper holding piece 2 is rotatably provided with a first support arm 5, the other end of the first support arm 5 is rotatably provided with a second support arm 6, one end of the second support arm 6 is rotatably provided with an upper antenna connecting plate 7, two sides of the second support arm 6 are symmetrically provided with arc limiting strips 8, the arc limiting strips 8 are provided with through arc movable grooves 9, the arc limiting strips 8 are also provided with positioning grooves 10, the positioning grooves 10 are distributed along the inner wall array of one side of the arc movable grooves 9 far away from the second support arm 6, two sides of the first support arm 5 are provided with mounting holes 11, the mounting holes 11 correspond to the positions of the arc movable grooves 9, the inside is provided with positioning pin 12, one end of the positioning pin 12 passes through and penetrates out of the arc movable grooves 9, the penetrated end is fixedly connected with a pull ring 13, the two sides of the second support arm 6 move in the arc movable grooves 9 through 15, the angle adjustment of the positioning block is realized, and the other end of the positioning pin 12 is provided with a limiting block 14.

Wherein, the pull ring 13 is close to one side of stopper 14 and is equipped with locating piece 15, and one side that locating piece 15 is close to stopper 14 is equipped with movable block 16.

The upper enclasping piece 2 and the lower enclasping piece 3 are matched with the pole 1, so that the antenna is conveniently fixed on the pole 1, and the upper enclasping piece 2 and the lower enclasping piece 3 are respectively provided with an antenna connecting hole 17, so that the antenna is conveniently and fixedly connected with the antenna.

The positioning block 15 is in a cylindrical shape, the positioning groove 10 is matched with the positioning block 15 in shape and size, the diameter of the positioning block 15 is larger than the width of the arc-shaped movable groove 9, so that the positioning block 15 cannot penetrate through the arc-shaped movable groove 9, and meanwhile, the angle of the antenna is maintained due to the fact that the positioning block 15 is clamped with the positioning groove 10.

Wherein the movable block 16 is in an arc shape, and the width of the movable block 16 is smaller than the width of the arc-shaped movable groove 9.

The size of the positioning pin 12 is smaller than that of the arc-shaped movable groove 9, the size of the limiting block 14 is larger than that of the positioning pin 12, a spring 18 is sleeved on the surface of the positioning pin 12, two ends of the spring 18 respectively abut against one side of the limiting block 14 and one side of the first support arm 5, and the limiting block 14 is extruded through the spring 18, so that the positioning block 15 on the pull ring 13 is clamped into the positioning groove 10.

Specific use and action of the embodiment:

according to the utility model, the holding pole 1 is fixed well and kept vertical, the upper holding piece 2 and the lower holding piece 3 are connected to the top and the bottom of an antenna to be installed through the upper antenna connecting plate 7 and the lower antenna connecting plate 4 respectively, then the antenna is hoisted near the holding pole 1, the antenna is fixed on the holding pole 1 through the upper holding piece 2 and the lower holding piece 3, after the fixing is finished, pull rings 13 on two sides of a first support arm 5 are pulled, movable blocks 16 on the pull rings 13 are sequentially separated from an arc movable groove 9 on an arc limiting strip 8 and a positioning groove 10, then the pull rings 13 are loosened after the movable blocks 16 are rotated by a certain angle, under the action of a spring 18, the movable blocks 16 on the pull rings 13 are abutted against the surface of the arc limiting strip 8, at the moment, a positioning pin 12 moves in the arc movable groove 9 according to the installation requirement of the antenna, the angle of the antenna is changed, after the angle of the antenna is set, the pull rings 13 is pulled again and rotated, the movable blocks 16 on the pull rings 13 are identical to the direction of the arc movable groove 9, then the pull rings 13 are loosened, the movable blocks 16 are driven by the spring 18 to move towards the arc movable pin 9, and the arc positioning pin 16 can not be just moved in the arc positioning groove 9, and the arc positioning groove is not influenced by the movement of the positioning pin 9.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A base station antenna mount, characterized by: including holding pole (1), holding piece (2) and holding piece (3) down, one side rotation of holding piece (3) down installs down antenna connection board (4), one side rotation of holding piece (2) is gone up and is installed first support arm (5), the other end rotation of first support arm (5) is installed second support arm (6), antenna connection board (7) are installed in the one end rotation of second support arm (6), the bilateral symmetry of second support arm (6) is equipped with arc spacing (8), arc spacing (8) are last to have been seted up run-through arc movable groove (9), still set up constant head tank (10) on arc spacing (8), just constant head tank (10) are kept away from the inner wall array distribution in second support arm (6) one side along arc movable groove (9), mounting hole (11) have been seted up to the bilateral symmetry of first support arm (5), mounting hole (11) correspond with arc movable groove (9) position, and internally mounted have locating pin post (12), locating pin (12) are followed the one end that the arc spacing post (12) was worn out from arc (13) and is equipped with the fixed connection post (12).

2. The base station antenna mount of claim 1, wherein: one side of the pull ring (13) close to the limiting block (14) is provided with a positioning block (15), and one side of the positioning block (15) close to the limiting block (14) is provided with a movable block (16).

3. The base station antenna mount of claim 1, wherein: the upper enclasping piece (2) and the lower enclasping piece (3) are matched with the holding pole (1), and antenna connecting holes (17) are formed in the upper enclasping piece (2) and the lower enclasping piece (3).

4. The base station antenna mount of claim 2, wherein: the positioning block (15) is in a cylindrical shape, the shape and the size of the positioning groove (10) are matched with those of the positioning block (15), and the diameter of the positioning block (15) is larger than the width of the arc-shaped movable groove (9).

5. The base station antenna mount of claim 2, wherein: the movable blocks (16) are in arc-shaped patterns, and the width of each movable block (16) is smaller than that of each arc-shaped movable groove (9).

6. The base station antenna mount of claim 1, wherein: the size of the locating pin (12) is smaller than that of the arc-shaped movable groove (9), the size of the limiting block (14) is larger than that of the locating pin (12), a spring (18) is further sleeved on the surface of the locating pin (12), and two ends of the spring (18) are respectively propped against one side of the limiting block (14) and one side of the first support arm (5).