CN217239732U

CN217239732U - Antenna mounting bracket with adjustable interval

Info

Publication number: CN217239732U
Application number: CN202123413666.4U
Authority: CN
Inventors: 刘治甬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-19
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an antenna erection frame with adjustable interval relates to base station antenna installation technical field, including the erection column, the erection column upper end is rotated and is connected with the rotary column, rotary column lower extreme one side is provided with the carousel, rotary column lower part week side evenly is provided with a plurality of restriction seats, and the rotary column upper end is provided with the mounting bracket, the mounting bracket left and right sides all is fixed with the slide bar. The utility model discloses a rotating the rotary column of erection column upper end, after the angle of confirming the rotary column, release limit slide, the corresponding spacing inslot that the limit slide whereabouts got into to constitute by a plurality of stoppers, make erection column upper end rotary column no longer rotate, the adjustment of antenna direction angle finishes, and whole accommodation process is simple quick, the location handle of rotating link lower extreme both sides is to vertical, the location handle has not had the ascending restriction seat of vertical side to restrict, can be through the location handle, the link slides from top to bottom and is located the inside mounting bracket of erection column, and then play the purpose of heightening the mounting bracket.

Description

Antenna mounting bracket with adjustable interval

Technical Field

The utility model relates to a base station antenna installation technical field especially relates to an antenna mounting bracket with adjustable interval.

Background

An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. In the engineering system of radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like, all the electromagnetic waves are used for transmitting information, the antenna of the base station works by depending on the antenna, and the antenna of the base station is reasonably selected and installed according to the actual conditions of network coverage requirements, telephone traffic distribution, anti-interference requirements, network service quality and the like in the engineering design of a mobile communication network.

The setting of the base station antenna needs to mainly consider parameters such as downward inclination angle, direction angle, antenna hanging height, antenna diversity distance and isolation distance, but at present, the base station antenna is generally fixed on a mounting structure in advance, then the mounting structure is fixed, the direction angle is adjusted, and then the distance between the base station antenna hanging heights is not adjustable, so that the problem of poor base station antenna signals is frequent. Consequently the utility model provides an antenna mounting bracket with adjustable interval to solve the problem that mentions in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the antenna mounting bracket with adjustable interval that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an antenna mounting bracket with adjustable interval, includes the erection column, the erection column upper end is rotated and is connected with the rotary column, rotary column lower extreme one side is provided with the carousel, rotary column lower part week side evenly is provided with a plurality of restriction seats, and the rotary column upper end is provided with the mounting bracket, the mounting bracket left and right sides all is fixed with the slide bar, sets up two mounting panels from top to bottom between two slide bars, the mounting panel passes through the both sides slide bar and slides inside the mounting bracket from top to bottom.

Preferably, a plurality of stoppers are evenly installed on the periphery of the upper end of the mounting column, a plurality of stoppers form a limiting groove, and a limiting slide block located in the corresponding limiting groove slides up and down on the lower end of the rotary column.

Preferably, the mounting frame is internally provided with fixedly connected screws, the two screws are opposite in winding direction, and the upper mounting plate and the lower mounting plate are respectively in threaded connection with the two screws.

Preferably, the lower end of the screw rod is provided with a rectangular rod fixed inside the rotary column, the lower end of the rectangular rod is fixed with a helical gear, and the inner end of the rotary disc is fixed with another helical gear meshed with the helical gear.

Preferably, the mounting bracket slides from top to bottom in the rotary column on upper portion, and mounting bracket lower extreme fixedly connected with is located the inside link of rotary column, two the inside rectangle through-hole of corresponding square pole of seting up of screw rod.

Preferably, both sides of the lower end of the connecting frame are rotatably connected with positioning handles, fixing studs are arranged at both ends of the positioning handles, and a plurality of mounting holes corresponding to the fixing studs are formed in the limiting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model rotates the rotary column on the upper end of the mounting column, after the angle of the rotary column is determined, the limiting slide block is released, the limiting slide block falls into the corresponding limiting groove consisting of a plurality of limiting blocks, so that the rotary column on the upper end of the mounting column can not rotate any more, the adjustment of the antenna direction angle is finished, and the whole adjusting process is simple and quick;

2. the utility model makes the upper and lower mounting plates connected with the screw thread close to or far away from each other through the screw rods with opposite winding directions of the two rotating threads, thereby playing the role of adjusting the distance, leading the antenna to have good signal receiving angle and ensuring the signal quality of the base station antenna;

3. the utility model discloses an obtain better signal reception, can adjust the mounting panel height of rotary column upper end, rotate the location handle to vertical of link lower extreme both sides, the location handle has not had the ascending restriction seat restriction of vertical side, can slide about through location handle, link and be located the inside mounting bracket of mounting column, and then play the purpose of heightening the mounting bracket.

Drawings

Fig. 1 is a schematic structural view of an antenna mounting bracket with adjustable spacing according to the present invention;

fig. 2 is an enlarged schematic structural view of fig. 1A of an antenna mounting bracket with an adjustable spacing according to the present invention;

fig. 3 is a schematic view of a connection structure of a mounting frame in an antenna mounting frame with adjustable spacing according to the present invention;

fig. 4 is a schematic view of a connection structure of a turntable in an antenna mounting bracket with an adjustable distance.

In the figure: 1. mounting a column; 2. a limiting block; 3. a limiting slide block; 4. rotating the column; 5. a turntable; 6. a restriction seat; 7. mounting holes; 8. a mounting frame; 9. fixing the stud; 10. a connecting frame; 11. A positioning handle; 12. a slide bar; 13. a screw; 14. mounting a plate; 15. a torque rod; 16. a helical gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an antenna mounting bracket with adjustable spacing comprises a mounting post 1, the upper end of the mounting post 1 is rotatably connected with a rotary post 4, the upper end of the rotary post 4 is provided with a mounting bracket 8, the left side and the right side of the mounting bracket 8 are both fixed with slide rods 12, an upper mounting plate 14 and a lower mounting plate 14 are arranged between the two slide rods 12, the mounting plate 14 slides up and down inside the mounting bracket 8 through the slide rods 12 at the two sides, the periphery of the upper end of the mounting post 1 is uniformly provided with a plurality of limit blocks 2, the limit blocks 2 form limit grooves, the lower end of the rotary post 4 slides up and down with limit sliders 3 positioned in the corresponding limit grooves, when the angle of an antenna on the mounting bracket 8 needs to be adjusted, the limit sliders 3 at the lower end of the rotary post 4 are stirred, the limit sliders 3 slide upwards, the limit sliders 3 are separated from the limit grooves formed by the limit blocks 2, the rotary post 4 at the upper end of the mounting post 1 can be rotated, after the angle of the rotary post 4 is determined, and (3) the limiting slide block 3 is released, the limiting slide block 3 falls into a corresponding limiting groove formed by a plurality of limiting blocks 2, so that the rotary column 4 at the upper end of the mounting column 1 is not rotated any more, the adjustment of the direction angle of the antenna is finished, and the whole adjusting process is simple and quick.

Further, a rotary table 5 is arranged on one side of the lower end of the rotary column 4, a screw 13 fixedly connected with the rotary table is arranged in the mounting frame 8, the winding directions of the two screws 13 are opposite, an upper mounting plate 14 and a lower mounting plate 14 are respectively in threaded connection with the two screws 13, a rectangular rod 15 fixed in the rotary column 4 is arranged at the lower end of the screw 13, a helical gear 16 is fixed at the lower end of the rectangular rod 15, another helical gear 16 meshed with the inner end of the rotary table 5 is fixed at the inner end of the rotary table, the mounting frame 8 slides up and down on the upper portion in the rotary column 4, a connecting frame 10 positioned in the rotary column 4 is fixedly connected at the lower end of the mounting frame 8, a rectangular through hole corresponding to the rectangular rod 15 is formed in the two screws 13, after the angle of the antenna device on the upper mounting plate 14 in the mounting frame 8 is adjusted, the mounting frame 8 and the antenna on the mounting frame are arranged in a sliding groove at the upper end of the rotary column 4, so that the rectangular rod 15 in the rotary column 4 corresponds to the hole in the screw 13, when the distance between the antennas on the upper and lower mounting plates 14 needs to be adjusted, the internal connection helical gear 16 is rotated by the turntable 5 on the outer side of the rotary column 4, the rotated helical gear 16 drives the other helical gear 16 engaged with the upper side to rotate, the upper helical gear 16 drives the rectangular rod 15 fixedly connected with the upper side to rotate, the rotated rectangular rod 15 is positioned inside the screw rod 13, so the rotated rectangular rod 15 drives the screw rod 13 on the upper end of the rotated rectangular rod to rotate, the upper and lower mounting plates 14 slide up and down inside the mounting frame 8 through the sliding rods 12 on the two sides, the rotated two threads wind around the screw rod 13 in opposite directions, the upper and lower mounting plates 14 connected with the threads are close to or far away from each other, and the distance adjustment effect is further achieved, so that the antennas have good signal receiving angles, and the signal quality of the base station antennas is ensured.

Furthermore, a plurality of limiting seats 6 are uniformly arranged on the periphery of the lower part of the rotary column 4, two sides of the lower end of the connecting frame 10 are rotatably connected with positioning handles 11, two ends of each positioning handle 11 are provided with fixing studs 9, and the limiting seats 6 are provided with a plurality of mounting holes 7 corresponding to the fixing studs 9, so that the height of a mounting plate 14 at the upper end of the rotary column 4 can be adjusted to obtain better signal reception, the positioning handles 11 at two sides of the lower end of the connecting frame 10 are rotated to be vertical, the positioning handles 11 are not limited by the limiting seats 6 in the vertical direction, the mounting frame 8 positioned in the mounting column 1 can be vertically slid through the positioning handles 11 and the connecting frame 10, the purpose of heightening the mounting frame 8 is achieved, after the height of the mounting frame 8 is determined, the positioning handles 11 at two sides of the connecting frame 10 are horizontally rotated, the fixing studs 9 on the positioning handles are corresponding to the mounting holes 7 arranged on the limiting seats 6, and rotating the fixing studs 9 on the positioning handles 11 into the corresponding mounting holes 7.

The utility model discloses concrete theory of operation as follows:

when the space-adjustable antenna mounting frame is used, the antenna device is required to be adjusted on the upper mounting plate 14 and the lower mounting plate 14 in the mounting frame 8, and then the mounting frame 8 and the antenna device thereon are placed in the chute at the upper end of the rotary column 4, so that the rectangular rod 15 in the rotary column 4 corresponds to the inner hole of the screw rod 13;

when the angle of the antenna on the mounting frame 8 needs to be adjusted, the limiting slide block 3 at the lower end of the rotary column 4 is stirred, the limiting slide block 3 is moved upwards, the limiting slide block 3 is separated from a limiting groove formed by a plurality of limiting blocks 2, the rotary column 4 at the upper end of the mounting column 1 can be rotated, after the angle of the rotary column 4 is determined, the limiting slide block 3 is released, the limiting slide block 3 falls into the corresponding limiting groove formed by the plurality of limiting blocks 2, the rotary column 4 at the upper end of the mounting column 1 is enabled not to rotate any more, the adjustment of the antenna direction angle is finished, and the whole adjusting process is simple and quick;

when the distance between the antennas on the upper and lower mounting plates 14 needs to be adjusted, the internal connected helical gear 16 is rotated through the rotary table 5 on the outer side of the rotary column 4, the rotated helical gear 16 drives another helical gear 16 meshed with the upper side to rotate, the upper helical gear 16 drives the rectangular rod 15 fixedly connected with the upper side to rotate, and the rotated rectangular rod 15 drives the screw rod 13 on the upper end to rotate because the rotated rectangular rod 15 is positioned inside the screw rod 13;

because the upper and lower mounting plates 14 slide up and down in the mounting rack 8 through the slide bars 12 on the two sides, the screw rods 13 with opposite rotating thread winding directions can make the upper and lower mounting plates 14 connected with the screw threads close to or far away from each other, thereby playing a role in adjusting the distance, enabling the antenna to have a good signal receiving angle and ensuring the signal quality of the base station antenna;

in order to obtain better signal reception, the height of the mounting plate 14 at the upper end of the rotary column 4 can be adjusted, the positioning handles 11 at two sides of the lower end of the connecting frame 10 are rotated to be vertical, the positioning handles 11 are not limited by the limiting seat 6 in the vertical direction, and the mounting frame 8 in the mounting column 1 can be vertically slid through the positioning handles 11 and the connecting frame 10, so that the mounting frame 8 can be heightened;

when the mounting rack 8 slides up and down, because the cavity corresponding to the rectangular rod 15 is formed in the screw rod 13, the screw rod 13 and the rectangular rod 15 still keep the relation of rotation limitation, after the height of the mounting rack 8 is determined, the positioning handles 11 on two sides of the connecting rack 10 are horizontally rotated, the positioning handles 11 are horizontally rotated, the fixing studs 9 on the fixing handles correspond to the mounting holes 7 formed in the limiting seats 6, the fixing studs 9 on the positioning handles 11 are rotated into the corresponding mounting holes 7, and the antenna mounting rack 8 is debugged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an antenna mounting bracket with adjustable interval, includes erection column (1), its characterized in that, erection column (1) upper end is rotated and is connected with rotary column (4), rotary column (4) lower extreme one side is provided with carousel (5), rotary column (4) lower part week side evenly is provided with a plurality of restriction seats (6), and rotary column (4) upper end is provided with mounting bracket (8), the mounting bracket (8) left and right sides all is fixed with slide bar (12), sets up two mounting panel (14) about two slide bar (12) between, mounting panel (14) slide in mounting bracket (8) inside from top to bottom through both sides slide bar (12).

2. The antenna mounting bracket with adjustable interval of claim 1, characterized in that, a plurality of stopper (2) are evenly installed to erection column (1) upper end week side, and is a plurality of stopper (2) form the spacing groove, the post (4) lower extreme slides from top to bottom has and is located the spacing slider (3) that corresponds the spacing inslot.

3. The antenna mounting frame with the adjustable spacing of claim 1, wherein the mounting frame (8) is internally provided with fixedly connected screws (13), the winding directions of the two screws (13) are opposite, and the upper and lower mounting plates (14) are respectively in threaded connection with the two screws (13).

4. The antenna mounting frame with adjustable spacing according to claim 3, wherein the lower end of the screw (13) is provided with a rectangular rod (15) fixed inside the rotary column (4), the lower end of the rectangular rod (15) is fixed with a helical gear (16), and the inner end of the rotary disc (5) is fixed with another helical gear (16) engaged with the helical gear.

5. The antenna mounting frame with the adjustable interval as claimed in claim 3, wherein the mounting frame (8) slides up and down on the upper portion in the rotary column (4), the lower end of the mounting frame (8) is fixedly connected with a connecting frame (10) located inside the rotary column (4), and rectangular through holes corresponding to the rectangular rods (15) are formed inside the two screw rods (13).

6. The antenna mounting rack with the adjustable interval according to claim 5, characterized in that both sides of the lower end of the connecting rack (10) are rotatably connected with positioning handles (11), both ends of each positioning handle (11) are provided with fixing studs (9), and the limiting seat (6) is provided with a plurality of mounting holes (7) corresponding to the fixing studs (9).