CN215342982U

CN215342982U - Dual-frequency omnidirectional communication antenna for base station

Info

Publication number: CN215342982U
Application number: CN202121230785.3U
Authority: CN
Inventors: 赵正刚
Original assignee: Suzhou City Xiangcheng District Zhengxu Electric Wire & Cable Co ltd
Current assignee: Suzhou City Xiangcheng District Zhengxu Electric Wire & Cable Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-28
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a double-frequency omnidirectional communication antenna for a base station, which comprises a support, a shell and an outer frame, wherein the top and the bottom of the back of the shell are fixedly connected with a fixed plate, a vertical rod is arranged inside the fixed plate, an arc-shaped plate is sleeved on the surface of the vertical rod, and a first spring is fixedly connected between the surface of the vertical rod and one side of the fixed plate opposite to the arc-shaped plate. This dual-frenquency omnidirectional communication antenna is used to basic station, top and the equal fixedly connected with fixed plate in bottom through the shell back, make things convenient for the operator to operate, in later stage maintenance, need not to spend more time and carry out high altitude construction, the security improves greatly, the one end fixedly connected with movable block that just is close to the shell through the bottom of montant, dual reinforcement can improve the stability of antenna installation, prevent that strong wind or other bad weather from making it drop from the support, keep the normal use of antenna.

Description

Dual-frequency omnidirectional communication antenna for base station

Technical Field

The utility model relates to the technical field of communication antennas, in particular to a dual-frequency omnidirectional communication antenna for a base station.

Background

The omnidirectional antenna is characterized in that the omnidirectional antenna is uniformly radiated at 360 degrees on a horizontal directional diagram, namely the omnidirectional antenna is not directional in general, a beam with a certain width is represented on a vertical directional diagram, generally, the smaller the lobe width is, the larger the gain is, the omnidirectional antenna is generally applied to a station type in a county large district in a mobile communication system, the coverage range is large, the omnidirectional antenna can receive signals from various angles and transmit signals to various angles, the application range is wide, most wireless products use the omnidirectional antenna as a standard configuration on equipment, the maximum transmission range marked on specifications of some products also refers to the radius of a spherical signal of the omnidirectional antenna, so that the spherical signal is also determined by the multi-angle signal coverage range of the omnidirectional antenna, the extension of the omnidirectional antenna in various directions is the same, and the signals are superposed to finally form a sphere with the antenna as a sphere center, the antennas installed in those wireless routers and APs that are commercially available are omni-directional antennas.

The antenna that the base station used generally can install on the support, and current installation needs to accomplish the installation between antenna and the support with the help of more instrument and screw, when needing to overhaul dismantlement or whole change, needs to spend more time and energy, and the long-time high altitude construction of second phase has certain danger.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a dual-frequency omnidirectional communication antenna for a base station, which solves the problems that the existing installation needs to finish the installation between the antenna and a bracket by means of more tools and screws, more time and energy are needed when the antenna needs to be overhauled, disassembled or integrally replaced, and certain danger exists in the second-stage long-time overhead operation.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a double-frequency omnidirectional communication antenna for a base station comprises a bracket, a shell and an outer frame, wherein the top and the bottom of the back of the shell are fixedly connected with a fixed plate, a vertical rod is arranged inside the fixed plate, an arc-shaped plate is sleeved on the surface of the vertical rod, a first spring is fixedly connected between the surface of the vertical rod and one side of the fixed plate opposite to the arc-shaped plate, the top of the outer frame is in threaded connection with a threaded rod, the bottom end of the threaded rod penetrates through the outer frame and extends into the outer frame, the surface of the threaded rod is connected with a sliding block in a threaded manner, one side of the sliding block penetrates through the outer frame and extends to the outside of the outer frame, the side of the sliding block extending to the outside of the outer frame and the bottom of one side of the outer frame are both fixedly connected with connecting blocks, and the relative equal fixedly connected with kelly in one side of two connecting blocks, the card hole with kelly looks adaptation is all seted up in the inside of fixed plate and arc.

Preferably, the bottom of montant just is close to the one end fixedly connected with movable block of shell to the montant extends to the one end fixedly connected with dog of arc one side.

Preferably, the surface of the vertical rod is fixedly connected with a second spring between one side of the arc-shaped plate opposite to the stop block, and the top end of the threaded rod is fixedly connected with a handle.

Preferably, the bottom of the inner part of the outer frame is provided with a threaded hole matched with the threaded rod, and one side of the outer frame is provided with a sliding groove matched with the sliding block.

Preferably, a sliding plate is fixedly connected to one side of the inner wall of the outer frame, and one side of the sliding block is slidably connected to the surface of the sliding plate.

Preferably, the inside of shell is provided with two-sided copper-clad PCB board to the bottom of two-sided copper-clad PCB board is provided with coaxial cable, coaxial cable's bottom is connected with the radio frequency connector.

Advantageous effects

The utility model provides a dual-frequency omnidirectional communication antenna for a base station. Compared with the prior art, the method has the following beneficial effects:

(1) the double-frequency omnidirectional communication antenna for the base station is characterized in that a fixed plate is fixedly connected with the top and the bottom of the back of a shell, a vertical rod is arranged in the fixed plate, an arc-shaped plate is sleeved on the surface of the vertical rod, a first spring is fixedly connected between the surface of the vertical rod and one side of the fixed plate opposite to the arc-shaped plate, a threaded rod is connected with the top of an outer frame in a threaded manner, the bottom end of the threaded rod penetrates through the outer frame and extends into the outer frame, a sliding block is connected with the surface of the threaded rod in a threaded manner, one side of the sliding block penetrates through the outer frame and extends to the outer part of the outer frame, connecting blocks are fixedly connected with the side of the sliding block extending to the outer part of the outer frame and the bottom of one side of the outer frame, clamping rods are fixedly connected with the sides opposite to the two connecting blocks, clamping holes matched with the clamping rods are formed in the fixed plate and the arc-shaped plate, and the antenna is mounted on a support by adopting a simple structure, the maintenance and the dismantlement of the later stage of being convenient for make things convenient for the operator to operate, in the later stage maintenance, need not to spend more time and carry out high altitude construction, the security improves greatly.

(2) This basic station is with dual-frenquency omnidirectional communication antenna, the one end fixedly connected with movable block that just is close to the shell through the bottom of montant, and the montant extends to the one end fixedly connected with dog of arc one side, the surface of montant just is located fixedly connected with second spring between the one side that arc and dog are relative, and the top fixedly connected with handle of threaded rod, the screw hole with threaded rod looks adaptation is seted up to the inside bottom of frame, the spout with slider looks adaptation is seted up to one side of frame, one side fixedly connected with slide of frame inner wall, and the surface sliding connection of one side of slider and slide, dual reinforcement, can improve the stability of antenna installation, prevent that strong wind or other bad weather from making it drop from the support, keep the normal use of antenna.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a sectional view of the outer frame structure of the present invention.

In the figure: the device comprises a support 1, a shell 2, an outer frame 3, a fixing plate 4, a vertical rod 5, an arc-shaped plate 6, a first spring 7, a threaded rod 8, a sliding block 9, a connecting block 10, a clamping rod 11, a clamping hole 12, a movable block 13, a stop block 14, a second spring 15, a handle 16, a threaded hole 17, a sliding chute 18, a sliding plate 19, a PCB 20, a PCB with double-sided copper coating 21, a coaxial cable and a radio frequency connector 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a double-frequency omnidirectional communication antenna for a base station comprises a support 1, a shell 2 and an outer frame 3, wherein the installation between the antenna and the support 1 is completed by adopting a simple structure, the later maintenance and disassembly are convenient, an operator can operate the antenna conveniently, the high-altitude operation can be carried out without spending more time during the later maintenance, the safety is greatly improved, a double-sided copper-clad PCB (printed Circuit Board) 20 is arranged inside the shell 2, a coaxial cable 21 is arranged at the bottom of the double-sided copper-clad PCB 20, the bottom end of the coaxial cable 21 is connected with a radio frequency connector 22, a threaded hole 17 matched with a threaded rod 8 is arranged at the bottom inside the outer frame 3, a chute 18 matched with a sliding block 9 is arranged at one side of the outer frame 3, a sliding plate 19 is fixedly connected at one side of the inner wall of the outer frame 3, one side of the sliding block 9 is connected with the surface of the sliding plate 19 in a sliding manner, and a fixing plate 4 is fixedly connected at the top and the bottom of the back of the shell 2, a vertical rod 5 is arranged in the fixed plate 4, a movable block 13 is fixedly connected at the bottom end of the vertical rod 5 and one end close to the shell 2, a stop block 14 is fixedly connected at one end of the vertical rod 5 extending to one side of the arc-shaped plate 6, a second spring 15 is fixedly connected between the surface of the vertical rod 5 and one side of the arc-shaped plate 6 opposite to the stop block 14, a handle 16 is fixedly connected at the top end of the threaded rod 8, the arc-shaped plate 6 is sleeved on the surface of the vertical rod 5, a first spring 7 is fixedly connected between the surface of the vertical rod 5 and the side of the fixed plate 4 opposite to the arc-shaped plate 6, a threaded rod 8 is in threaded connection with the top of the outer frame 3, the bottom end of the threaded rod 8 penetrates through the outer frame 3 and extends to the inside of the outer frame 3, a sliding block 9 is in threaded connection with the surface of the threaded rod 8, one side of the sliding block 9 penetrates through the outer frame 3 and extends to the outside of the outer frame 3, and a connecting block 10 is fixedly connected with the bottom of one side of the outer frame 3, and the clamping rods 11 are fixedly connected to the opposite sides of the two connecting blocks 10, the clamping holes 12 matched with the clamping rods 11 are formed in the fixing plates 4 and the arc-shaped plates 6, so that the stability of antenna installation can be improved, the antenna is prevented from falling off from a support in strong wind or other severe weather, the normal use of the antenna is kept, and meanwhile, the contents which are not described in detail in the specification belong to the prior art known by technicians in the field.

During the use, with arc 6 pulling on montant 5, arc 6 will extrude second spring 15 on the montant 5, then overlap it on support 1, loosen arc 6, under the spring action of first spring 7 and second spring 15, make arc 6 towards the direction removal of fixed plate 4, make arc 6 and fixed plate 4 can hug closely support 1, then aim at card hole 12 with card pole 11 on the frame 3 last bottom connecting block 10 and insert into, then hold between the fingers 16 rotatory threaded rod 8 of handle, threaded rod 8 will move in screw hole 17, the rotatory slider 9 that drives of threaded rod 8 moves, the removal of slider 9 drives another connecting block 10 and moves towards the direction of arc 6, make card pole 11 inject in the card hole 12 on the arc 6, accomplish the reinforcement to shell 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a basic station is with dual-frenquency omnidirectional communication antenna, includes support (1), shell (2) and frame (3), its characterized in that: the top and the bottom of the back of the shell (2) are both fixedly connected with a fixed plate (4), a vertical rod (5) is arranged inside the fixed plate (4), an arc-shaped plate (6) is sleeved on the surface of the vertical rod (5), a first spring (7) is fixedly connected between the fixed plate (4) and one side opposite to the arc-shaped plate (6) and positioned on the surface of the vertical rod (5), a threaded rod (8) is connected with the top of the outer frame (3) in a threaded manner, the bottom end of the threaded rod (8) penetrates through the outer frame (3) and extends into the outer frame (3), a sliding block (9) is connected with the surface of the threaded rod (8) in a threaded manner, one side of the sliding block (9) penetrates through the outer frame (3) and extends to the outer frame (3), and a connecting block (10) is fixedly connected with one side of the sliding block (9) and the bottom of one side of the outer frame (3), and two equal fixedly connected with kellies (11) in the relative one side of connecting block (10), card hole (12) with kellies (11) looks adaptation are all seted up in the inside of fixed plate (4) and arc (6).

2. The dual-band omni-directional communication antenna for a base station according to claim 1, wherein: the bottom of montant (5) and be close to one end fixedly connected with movable block (13) of shell (2) to montant (5) extend to one end fixedly connected with dog (14) of arc (6) one side.

3. The dual-band omni-directional communication antenna for a base station according to claim 2, wherein: the surface of the vertical rod (5) is positioned between one side of the arc-shaped plate (6) opposite to the stop block (14), a second spring (15) is fixedly connected, and the top end of the threaded rod (8) is fixedly connected with a handle (16).

4. The dual-band omni-directional communication antenna for a base station according to claim 1, wherein: the bottom of the inner part of the outer frame (3) is provided with a threaded hole (17) matched with the threaded rod (8), and one side of the outer frame (3) is provided with a sliding groove (18) matched with the sliding block (9).

5. The dual-band omni-directional communication antenna for a base station according to claim 1, wherein: one side of the inner wall of the outer frame (3) is fixedly connected with a sliding plate (19), and one side of the sliding block (9) is in sliding connection with the surface of the sliding plate (19).

6. The dual-band omni-directional communication antenna for a base station according to claim 1, wherein: the double-sided copper-clad PCB is arranged in the shell (2), a coaxial cable (21) is arranged at the bottom of the double-sided copper-clad PCB (20), and the bottom end of the coaxial cable (21) is connected with a radio frequency connector (22).