CN214176236U

CN214176236U - Lower cover convenient to maintain and used for 5G small base station antenna

Info

Publication number: CN214176236U
Application number: CN202120037047.0U
Authority: CN
Inventors: 刘树康; 刘树忠; 钟志勇; 刘涛
Original assignee: Guangzhou Shengkai Electronics Co ltd
Current assignee: Guangzhou Shengkai Electronics Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-10
Anticipated expiration: 2031-01-07

Abstract

The utility model provides a lower cover for 5G little basic station antenna convenient to maintenance, include: the surface cooperation of closing cap installs the shell, still includes: the surface of the sealing cover is fixedly connected with connecting devices along the central symmetry, the connecting rings are arranged above the sealing cover and are connected with the connecting rings fixedly, the surface of the shell is fixedly connected with the limiting devices along the central symmetry, the limiting devices are fixedly connected with the connecting devices, connectors are formed in the surface of the sealing cover and comprise two connectors, each connecting device comprises a fixed column, a column groove, a spring and a movable column, the surface of the sealing cover is fixedly connected with the fixed column along the central symmetry, and the lower cover for the 5G small base station antenna convenient to maintain is convenient to mount and dismount and can guarantee the mounting stability of the lower cover, and is simple in structure and high in practicability.

Description

Lower cover convenient to maintain and used for 5G small base station antenna

Technical Field

The utility model relates to a 5G little basic station technical field especially relates to a lower cover for little basic station antenna of 5G convenient to maintenance.

Background

The 5G communication technology realizes larger capacity by using high-frequency communication, but the high-frequency communication has the characteristics of poor diffraction capability, easy loss, small coverage range and the like, so that a large number of small base stations are needed to complete the coverage with larger depth and breadth, the requirement of large capacity is supported, namely a large number of small base stations become a new trend, the small base stations can cover the peripheral communication which cannot be reached by a large base station, the existing connection mode between the lower cover for the 5G small base station antenna and the shell of the small base station antenna is basically fixed through screws, and the phenomenon of wire sliding can be generated after long-time use, so that the integral installation is unstable.

Therefore, it is necessary to provide a new and easy-to-maintain lower cover for a 5G small base station antenna to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be convenient for maintenance's lower cover for 5G little basic station antenna.

The utility model provides a lower cover for little basic station antenna of 5G convenient to maintenance includes: a lower cover for a 5G small cell antenna convenient to maintain comprises: the surface cooperation of closing cap installs the shell, still includes: the sealing cover comprises connecting devices, limiting devices and connecting rings, wherein the connecting devices are fixedly connected to the surface of the sealing cover along the central symmetry, the connecting rings are arranged above the sealing cover, the connecting devices are fixedly connected with the connecting rings, the limiting devices are fixedly connected to the surface of the shell along the central symmetry, and the limiting devices are fixedly connected with the connecting devices.

Preferably, the surface of the cover is provided with two connecting ports.

Preferably, the connecting device comprises a fixed column, a column groove, a spring and movable columns, the fixed column is fixedly connected to the surface of the sealing cover along the central symmetry, the column groove is formed in the fixed column, the movable columns are connected to the surface of the column groove in a sliding mode, the spring is fixedly connected to the bottom of the column groove, one end, far away from the bottom of the column groove, of the spring is fixedly connected with the movable columns, and the movable columns are fixedly connected with the connecting ring.

Preferably, stop device includes fixed block, stopper, spacing groove and connecting block, the one end fixedly connected with connecting block of spring is kept away from to the activity post, the fixed surface of connecting block is connected with the stopper, the fixed block of central symmetry fixedly connected with is followed on the surface of shell, the spacing groove has been seted up on the surface of fixed block, stopper and spacing groove sliding connection.

Preferably, a plurality of vent holes are symmetrically formed in the surface of the sealing cover along the center.

Preferably, the movable column presents a T shape.

Compared with the prior art, the utility model provides a lower cover for little basic station antenna of 5G convenient to maintenance has following beneficial effect:

the utility model provides a closing cap is current lower cover for 5G little basic station antenna, when the installation, the pulling go-between, make a plurality of movable posts remove towards the direction of keeping away from the column groove bottom, the connecting block removes behind the certain distance, rotate the closing cap again, slowly loosen the go-between, make stopper and spacing groove cooperation, the spring is in by tensile state, its produced reaction force that warp acts on the surface of movable post, make stopper and spacing groove cooperation inseparabler, can be spacing on radial and vertical direction, avoid using the screw fixation, guarantee the stability of integral erection, be convenient for holistic installation and dismantlement simultaneously.

Drawings

Fig. 1 is a schematic structural view of a connection device provided by the present invention;

fig. 2 is one of the overall structural diagrams provided by the present invention;

fig. 3 is a second schematic view of the overall structure provided by the present invention;

fig. 4 is a schematic view of the structure of the limiting groove provided by the present invention.

Reference numbers in the figures: 1. sealing the cover; 2. a housing; 3. a connecting device; 4. a limiting device; 5. a connecting ring; 6. a connecting port; 7. fixing a column; 8. a column groove; 9. a spring; 10. a movable post; 11. a fixed block; 12. a limiting block; 13. a limiting groove; 14. connecting blocks; 15. a vent hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a connecting device according to the present invention; fig. 2 is one of the overall structural diagrams provided by the present invention; fig. 3 is a second schematic view of the overall structure provided by the present invention; fig. 4 is a schematic view of the structure of the limiting groove provided by the present invention. The lower cover for the 5G small base station antenna convenient to maintain comprises: a connecting device 3, a limiting device 4 and a connecting ring 5.

In a specific implementation process, as shown in fig. 1, 2 and 3, a lower cover for a 5G small cell base station antenna, which is convenient to maintain, includes: the surface of closing cap 1 is installed with shell 2, still include: the sealing cover comprises a connecting device 3, a limiting device 4 and a connecting ring 5, wherein the connecting device 3 is fixedly connected to the surface of the sealing cover 1 along the central symmetry to play a connecting role, so that the sealing cover 1 is convenient to mount and dismount; a connecting ring 5 is arranged above the sealing cover 1, the connecting devices 3 are fixedly connected with the connecting ring 5, and the surface of the shell 2 is fixedly connected with limiting devices 4 along the central symmetry to limit the sealing cover 1 in the radial direction and ensure the installation stability; the limiting device 4 is fixedly connected with the connecting device 3.

As shown in fig. 2, two connection ports 6 are formed on the surface of the cap 1, and the two connection ports 6 are used for connecting optical fibers.

As shown in fig. 1 and 4, the connecting device 3 includes a fixed column 7, a column groove 8, a spring 9 and a movable column 10, the fixed column 7 is fixedly connected to the surface of the sealing cover 1 along the central symmetry, the column groove 8 is formed inside the fixed column 7, the movable column 10 is connected to the surface of the column groove 8 in a sliding manner, the spring 9 is fixedly connected to the bottom of the column groove 8, one end of the spring 9, which is far away from the bottom of the column groove 8, is fixedly connected to the movable column 10, and the movable columns 10 are all fixedly connected to the connecting ring 5 to play a connecting role, so that the overall installation is stable, and the overall installation and disassembly are convenient.

As shown in fig. 1, fig. 2 and fig. 3, stop device 4 includes fixed block 11, stopper 12, spacing groove 13 and connecting block 14, the one end fixedly connected with connecting block 14 of spring 9 is kept away from to activity post 10, the fixed surface of connecting block 14 is connected with stopper 12, the surface of shell 2 is along centrosymmetric fixedly connected with fixed block 11, spacing groove 13 has been seted up on the surface of fixed block 11, stopper 12 and spacing groove 13 sliding connection, stopper 12 and spacing groove 13 cooperation, connecting

block

14 and 11 in close contact with of fixed block, carry out radial spacing to closing cap 1, the reaction force that spring 9 was stretched and produced acts on the surface of activity post 10 for connecting block 14 all the time with 11 in close contact with of fixed block, guarantee the stability of installation.

As shown in fig. 1, 2 and 3, a plurality of ventilation holes 15 are symmetrically formed on the surface of the cover 1 along the center for ventilation and heat dissipation.

As shown in fig. 1, the movable column 10 is T-shaped, so that the movable column 10 is not separated from the column groove 8, and when the movable column 10 is farthest away from the bottom of the column groove 8, the spring 9 reaches the maximum elastic limit, so as to protect the spring 9.

The working principle is as follows: the sealing cover 1 is matched with the shell 2, the connecting ring 5 is pulled to drive the movable columns 10 to move towards the direction far away from the column grooves 8, the spring 9 is stretched until the limiting block 12 is completely positioned below the limiting groove 13, then the sealing cover 1 is rotated to enable the limiting block 12 to move radially to the position under the limiting groove 13, the connecting ring 5 is slowly loosened to enable the limiting block 12 to be matched with the limiting groove 13, the connecting block 14 is in close contact with the fixed block 11 to limit the sealing cover 1 radially, the reaction force generated by stretching of the spring 9 acts on the surface of the movable column 10, the connecting block 14 is always in close contact with the fixed block 11, the mounting stability is guaranteed, meanwhile, the mounting of the sealing cover 1 is convenient, and the sealing cover 1 is a lower cover for an existing 5G small base station antenna; further, when the cover is detached, the connecting ring 5 is pulled towards the direction far away from the bottom of the column groove 8, so that the limiting block 12 is separated from the limiting groove 13, and then the cover 1 is rotated in the opposite direction, so that the cover 1 can be separated from the shell 2.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A lower cover for a 5G small cell antenna convenient to maintain comprises: closing cap (1) and shell (2), shell (2) are installed in the surface cooperation of closing cap (1), its characterized in that still includes: connecting device (3), stop device (4) and go-between (5), central symmetry fixedly connected with connecting device (3) is followed on the surface of closing cap (1), the top of closing cap (1) is provided with go-between (5), and is a plurality of connecting device (3) all with go-between (5) fixed connection, shell (2) surface is along central symmetry fixedly connected with stop device (4), stop device (4) and connecting device (3) fixed connection.

2. The lower cover for the 5G small base station antenna convenient to maintain according to claim 1, wherein the cover (1) is provided with two connecting ports (6) on the surface, and the number of the connecting ports (6) is two.

3. The lower cover for the 5G small base station antenna convenient to maintain according to claim 1, wherein the connecting device (3) comprises a fixed column (7), a column groove (8), a spring (9) and a movable column (10), the fixed column (7) is fixedly connected to the surface of the cover (1) along the central symmetry, the column groove (8) is formed in the fixed column (7), the movable column (10) is slidably connected to the surface of the column groove (8), the spring (9) is fixedly connected to the bottom of the column groove (8), one end, away from the bottom of the column groove (8), of the spring (9) is fixedly connected with the movable column (10), and the movable columns (10) are fixedly connected with the connecting ring (5).

4. The lower cover convenient to maintain for 5G small base station antenna of claim 3, characterized in that, stop device (4) includes fixed block (11), stopper (12), spacing groove (13) and connecting block (14), one end fixedly connected with connecting block (14) of spring (9) are kept away from in activity post (10), the fixed surface of connecting block (14) is connected with stopper (12), the fixed surface of shell (2) is along centrosymmetric fixedly connected with fixed block (11), spacing groove (13) have been seted up on the surface of fixed block (11), stopper (12) and spacing groove (13) sliding connection.

5. The lower cover for the 5G small base station antenna convenient to maintain as claimed in claim 1, wherein the surface of the cover (1) is symmetrically provided with a plurality of vent holes (15) along the center.

6. The lower cover for a 5G small base station antenna convenient for maintenance according to claim 3, characterized in that the movable column (10) is T-shaped.