CN209822864U - Array antenna of communication base station - Google Patents

Abstract

The utility model relates to a communication base station's array antenna, including the reflecting plate to and array distribution is in the oscillator of reflecting plate front end, and the antenna house in the reflecting plate outside is located to the cover, and to the uncovered backplate that seals up that carries out of antenna house rear end, and locate the connector of backplate rear end, be equipped with sealing washer subassembly between antenna house and the backplate, be equipped with a plurality of annular heat dissipation waterproof grooves on the periphery wall of antenna house, a plurality of louvres that run through are seted up to the both sides of antenna house, be equipped with waterproof ventilative subassembly in the louvre, the front end of antenna house is equipped with dampproofing subassembly. The utility model discloses the radiating effect is good, can prevent effectively that the inside high temperature of antenna house from influencing its inside electronic component's life, and water-proof effects is good, can effectively avoid the inside electronic component of antenna house because of the damage that leads to of intaking.

Description

Array antenna of communication base station

Technical Field

The utility model relates to a communication equipment technical field specifically is a communication base station's array antenna.

Background

A communication base station, which is a radio transceiver station for information transmission with a mobile phone terminal through a mobile communication switching center in a certain radio coverage area, transmits and receives radio signals through a communication base station antenna. The inside electronic component of antenna house is generally included and is arranged in to current communication base station antenna, its inside electronic component can generate heat at the in-process of work, and current communication base station antenna lacks effectual heat dissipation means, gather the unable diffusion of the inside heat of antenna house, lead to the inside high temperature of antenna house, influence its inside electronic component's life, and current communication base station antenna generally sets up outdoors, waterproof performance is poor, the inside electronic component of communication base station antenna leads to damaging because of intaking and getting damp easily.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, the utility model provides a communication base station's array antenna.

The utility model adopts the following technical proposal:

the utility model provides a communication base station's array antenna, includes the reflecting plate to and the oscillator of array distribution in the reflecting plate front end, and the antenna house in the reflecting plate outside is located to the cover, and carry out sealed backplate to the uncovered of antenna house rear end, and locate the connector of backplate rear end, be equipped with the sealing washer subassembly between antenna house and the backplate, be equipped with a plurality of annular heat dissipation waterproof grooves on the periphery wall of antenna house, a plurality of louvres that run through are seted up to the both sides of antenna house, be equipped with waterproof ventilative subassembly in the louvre, the front end of antenna house is equipped with dampproofing subassembly.

Further, the sealing ring assembly comprises a concave sealing ring and a convex sealing ring which are respectively arranged on the antenna housing and the back plate and are matched with each other.

Furthermore, the heat dissipation hole is a second-level stepped hole, and one end of the heat dissipation hole, which is close to the outer side of the antenna housing, is a large-diameter end.

Further, waterproof ventilative subassembly includes the air lock that cup joints with the major diameter end interference of louvre to and locate the waterproof ventilated membrane of air lock tip.

Further, the waterproof breathable film is connected with the air plug in an adhesive mode.

Further, the dampproofing subassembly includes the box body to and the lid of lock at the box body open end, and locate the inside drier of box body, be equipped with the bleeder vent that runs through on the lid.

Further, the front end of the antenna housing is provided with a mounting hole for the open end of the box body to pass through, and the mounting hole is in threaded connection with the box body.

Further, the box body is made of transparent materials.

Further, the drying agent is a allochroic silica gel drying agent.

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

1) the utility model is provided with the sealing ring component, which can prevent water from entering the interior of the antenna housing from the gap between the antenna housing and the back plate;

2) the utility model is provided with the heat dissipation waterproof groove, increases the heat dissipation area of the antenna housing, enhances the heat dissipation effect of the antenna housing, and is beneficial to water flowing down from the heat dissipation waterproof groove to prevent water from accumulating on the outer peripheral wall of the antenna housing;

3) the utility model is provided with the heat dissipation holes, which is beneficial to the heat interaction of the air inside and outside the antenna housing and has good heat dissipation effect;

4) the utility model is provided with the waterproof and breathable component, which can prevent water from entering the interior of the radome from the heat dissipation holes;

5) the utility model discloses be equipped with dampproofing subassembly, can further eliminate the inside steam of antenna house.

To sum up, the utility model discloses the radiating effect is good, can prevent effectively that the inside high temperature of antenna house from influencing its inside electronic component's life, and water-proof effects is good, can effectively avoid the inside electronic component of antenna house because of the damage that leads to of intaking.

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, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a left side view structure diagram of the present invention;

FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 2;

fig. 4 is a schematic front view of the structure of the present invention;

FIG. 5 is an enlarged view of section C of FIG. 4;

fig. 6 is a schematic perspective view of the present invention.

Description of reference numerals:

a reflecting plate 1, a vibrator 2, an antenna housing 3, a back plate 4, a connector 5, a sealing ring component 6, a waterproof and breathable component 7 and a moisture-proof component 8,

the heat-dissipating water-proof groove 31, the heat-dissipating holes 32,

the shape of the female seal ring 61, the male seal ring 62,

a gas plug 71, a waterproof and breathable film 72,

a box 81, a cover 82 and a drying agent 83.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for a better understanding of the present embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent actual product dimensions.

It will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

An array antenna of communication base station as shown in the attached drawing, including reflecting plate 1 to and array distribution in the oscillator 2 of reflecting plate 1 front end, and cover and locate the antenna house 3 in the reflecting plate 1 outside, and carry out the backplate 4 that seals to the uncovered of antenna house 3 rear end, and locate the connector 5 of backplate 4 rear end, be equipped with sealing washer subassembly 6 between antenna house 3 and the backplate 4, be equipped with a plurality of annular heat dissipation waterproof grooves 31 on the periphery wall of antenna house 3, a plurality of louvres 32 that run through are seted up to the both sides of antenna house 3, be equipped with waterproof ventilative subassembly 7 in the louvre 32, the front end of antenna house 3 is equipped with dampproofing subassembly 8.

Preferably, the sealing ring assembly 6 includes a concave sealing ring 61 and a convex sealing ring 62 which are respectively disposed on the radome 3 and the back plate 4 and are matched with each other. Wherein, concave type sealing washer, protruding type sealing washer make antenna house and backplate lid when closing fix a position more accurate, difficult emergence offset, sealing performance is more superior.

Preferably, the heat dissipation hole 32 is a second-level stepped hole, and one end of the second-level stepped hole close to the outer side of the radome 3 is a large-diameter end, wherein a hole shoulder of the heat dissipation hole can effectively prevent water from entering a small-diameter end from the large-diameter end of the heat dissipation hole.

Preferably, the waterproof and breathable assembly 7 comprises an air plug 71 sleeved with the large-diameter end of the heat dissipation hole 32 in an interference manner, and a waterproof and breathable film 72 arranged at the end of the air plug 71. Wherein, inside waterproof ventilated membrane can prevent effectively that water from passing through the louvre entering antenna house.

Preferably, the waterproof breathable membrane 72 is adhesively connected to the air plug 71.

Preferably, the moisture-proof assembly 8 comprises a box 81, a cover 82 fastened at the opening end of the box 81, and a drying agent 83 arranged inside the box 81, wherein the cover 82 is provided with a through air hole.

Preferably, the front end of the antenna housing 3 is provided with a mounting hole 33 for the open end of the box body 81 to pass through, the mounting hole 33 is in threaded connection with the box body 81, and the antenna housing and the box body can be conveniently mounted and dismounted. Specifically, the box body is cylindrical, external threads are arranged on the outer peripheral wall of the box body, and internal threads matched with the external threads are arranged on the inner peripheral wall of the mounting hole.

Preferably, the box 81 is made of a transparent material, so that maintenance personnel can observe the state of the desiccant in the box conveniently.

Preferably, the drying agent 83 is a allochroic silica gel drying agent. The allochroic silica gel desiccant has the advantages of no toxicity, no smell and stable chemical property, and in the moisture absorption process, the blue silica gel desiccant gradually changes from blue to light red along with the increase of moisture absorption amount, so that the humidity of the environment is indicated, and whether the silica gel desiccant needs to be replaced can be visually determined.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (9)

1. The utility model provides a communication base station's array antenna, includes the reflecting plate to and array distribution is in the oscillator of reflecting plate front end, and the antenna house in the reflecting plate outside is located to the cover, and carry out sealed backplate to the uncovered of antenna house rear end, and locate the connector of backplate rear end, its characterized in that, be equipped with sealing washer subassembly between antenna house and the backplate, be equipped with a plurality of annular heat dissipation waterproof grooves on the periphery wall of antenna house, a plurality of louvres that run through are seted up to the both sides of antenna house, be equipped with waterproof ventilative subassembly in the louvre, the front end of antenna house is equipped with dampproofing subassembly.

2. The array antenna of claim 1, wherein the sealing ring assembly comprises a concave sealing ring and a convex sealing ring which are respectively disposed on the radome and the back plate and are engaged with each other.

3. The array antenna of claim 1, wherein the heat dissipation hole is a stepped hole, and an end of the stepped hole adjacent to an outer side of the radome is a large diameter end.

4. The array antenna of claim 3, wherein the waterproof and breathable component comprises a gas plug that is in interference fit with the large-diameter end of the heat dissipation hole, and a waterproof and breathable film disposed at an end of the gas plug.

5. The array antenna of claim 4, wherein the waterproof and breathable membrane is adhesively attached to the air plug.

6. The array antenna of claim 1, wherein the moisture-proof assembly comprises a case, a cover fastened to an opening end of the case, and a desiccant disposed inside the case, and the cover has air holes formed therethrough.

7. The array antenna of the communication base station as claimed in claim 6, wherein the front end of the antenna housing is provided with a mounting hole for the open end of the box to pass through, and the mounting hole is in threaded connection with the box.

8. The array antenna of claim 6, wherein the box is made of a transparent material.

9. The array antenna of claim 6, wherein the desiccant is a chameleon desiccant.