CN210350078U

CN210350078U - Base station antenna radiation oscillator unit

Info

Publication number: CN210350078U
Application number: CN201921324811.1U
Authority: CN
Inventors: 付聪; 岳彩龙; 唐振兴; 赵伟; 方铁勇; 李山山
Original assignee: Tongyu Communication Inc
Current assignee: Tongyu Communication Inc
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-04-17
Anticipated expiration: 2029-08-15

Abstract

The utility model provides a base station antenna radiation oscillator unit, installs on the reflecting plate, includes radiation oscillator, dielectric-slab, oscillator guide and ring, the lower surface of dielectric-slab just to the position installation of radiation oscillator the oscillator guide, the radiation surface below installation of radiation oscillator the ring, the radiation oscillator is installed on the reflecting plate, and is located in the ring, still includes the fixed bolster of integrative structure, and reflecting plate and dielectric-slab are connected respectively to the both ends of fixed bolster, and the fixed bolster middle part has and is used for fixing the stationary plane of ring, the through-hole that supplies the radiation oscillator to pass is seted up at the stationary plane middle part. The utility model discloses on realizing that dielectric-slab, oscillator lead to, the fixed basis of ring, reduce part quantity, simplify assembly process, promote production efficiency.

Description

Base station antenna radiation oscillator unit

Technical Field

The utility model belongs to the technical field of the base station antenna, concretely relates to base station antenna radiation oscillator unit.

Background

Along with the development of the communication industry, the multi-frequency integration of the base station antenna becomes a necessary trend, the interference among the radiation oscillators in each frequency band is more and more complex, and in order to improve the performance of the radiation oscillator unit, some auxiliary parts or boundaries need to be added on the radiation oscillator unit to improve the electrical performance.

In the prior scheme, as shown in figure 1, a plastic dielectric plate 2 is fixed above a radiation oscillator 4 through four plastic pillars 7 and plastic screws 8, and a metal oscillator guide 3 is fixed in the middle below the dielectric plate 2 and opposite to the oscillator 4 through the plastic pillars 7 and the plastic screws 8; a metal ring 5 is fixed below the radiation surface of the radiation oscillator 4 through four supporting buckles 6. The assembly has the advantages of multiple parts, complex assembly and low production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a base station antenna radiation oscillator unit, on realizing that dielectric-slab, oscillator lead to, the fixed basis of ring, reduce part quantity, simplify assembly process, promote production efficiency.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a base station antenna radiation oscillator unit, installs on the reflecting plate, includes radiation oscillator, dielectric-slab, oscillator guide and ring, the lower surface of dielectric-slab just to the position installation of radiation oscillator the oscillator guide, the radiation surface below installation of radiation oscillator the ring, the radiation oscillator is installed on the reflecting plate, and is located in the ring, still includes the fixed bolster of integrative structure, and reflecting plate and dielectric-slab are connected respectively to the both ends of fixed bolster, and the fixed bolster middle part has and is used for fixing the stationary plane of ring, the through-hole that supplies the radiation oscillator to pass is seted up at the stationary plane middle part.

The fixed support is provided with a plurality of fixed arms which are arranged in parallel, the fixed arms are divided into a first connecting arm and a second connecting arm by the fixed surface, the first connecting arm is used for connecting the medium plate, and the second connecting arm is used for connecting the reflecting plate.

And the fixing support is provided with elastic buckles which are respectively used for being clamped in the fixing holes on the medium plate and the reflecting plate.

The end part of the first connecting arm is provided with an elastic buckle to be clamped in a fixing hole on the medium plate; the end part of the second connecting arm is provided with an elastic buckle to be clamped in a fixing hole on the reflecting plate.

The elastic buckle is formed by two elastic buckles which are oppositely arranged at intervals, and the outer side of each elastic buckle is provided with an extrusion inclined plane.

The fixed support is also provided with a guide post, and the reflecting plate and the medium plate are respectively provided with a guide hole matched with two ends of the guide post.

The guide posts and the fixing arms are arranged in a one-to-one correspondence mode.

Or the first connecting arm corresponds to one guide column, and the second connecting arm corresponds to the other guide column.

And the guide post is also provided with a limiting plate, and two ends of the limiting plate are respectively propped against the surfaces of the reflecting plate and the dielectric plate.

The utility model has the advantages that: the plastic injection molding integrated molding structure has the advantages that the plastic injection molding integrated molding structure is high in production efficiency and low in cost, the whole assembly that the dielectric plate, the circular ring and the oscillator are led to is a buckle assembly, the assembly is reliable and efficient, the consistency is good, and the performance of the whole radiation oscillator unit is greatly improved after the dielectric plate and the oscillator are led to and the circular ring are loaded.

Drawings

Fig. 1 is a schematic structural diagram of a radiation oscillator unit in the prior art;

fig. 2 is a schematic structural diagram of a radiating oscillator unit according to the present invention;

fig. 3 is a schematic structural view of the fixing bracket of the present invention;

FIG. 4 is a schematic view of a structure in which a radiation oscillator is mounted on a reflection plate;

FIG. 5 is a schematic view of the mounting process of the fixing bracket;

FIG. 6 is a schematic view of the installation process of the ring;

FIG. 7 is a schematic view of the vibrator guide installation process;

fig. 8 is a schematic view showing a mounting process of a dielectric sheet;

the labels in the figure are: 1. reflecting plate, 2, dielectric plate, 3, oscillator guide, 4, radiation oscillator, 5, ring, 6, support buckle, 7, plastic pillar, 8, plastic screw, 9, fixed bolster, 901, stationary plane, 902, first linking arm, 903, guide post, 904, elasticity buckle, 905, second linking arm, 906, through-hole.

Detailed Description

The following detailed description of the present invention is provided with reference to the accompanying drawings and examples, but not to be construed as limiting the present invention in any way.

Referring to fig. 2 and 3, the base station antenna radiation oscillator unit is installed on a reflecting plate 1 and comprises a radiation oscillator 4, a dielectric plate 2, an oscillator guide 3 and a circular ring 5, wherein the dielectric plate 2 is made of plastic, the oscillator guide 3 and the circular ring 5 are made of metal, the dielectric plate 2, the circular ring 5 and the reflecting plate 1 are installed and connected through a fixing support 9, and the oscillator guide 3 is installed on the lower surface of the dielectric plate 2 and is opposite to the position of the radiation oscillator 4. The fixed bolster 9 is for moulding plastics integrated into one piece, fixed bolster 9 has four fixed arms, the fixed arm is divided into first connecting arm 902 and second connecting arm 905 by stationary plane 901 on length direction, first connecting arm 902 length is greater than the length of second connecting arm 905, be equipped with elastic buckle 904 at the tip of first connecting arm 902, in order to realize with the fixed orifices on the medium plate 2 and be connected, also be equipped with elastic buckle 904 at the tip of second connecting arm 905, in order to realize with the fixed orifices on the reflecting plate 1 and be connected. Elastic buckle 904 detain by two lamella elasticity and set up the constitution at interval relatively, each lamella elasticity is detained the outside and is all had the extrusion inclined plane, like this when elastic buckle inserts the fixed orifices, detain through extrusion inclined plane extrusion elasticity for two lamella elasticity are detained closedly, and elastic buckle inserts the fixed orifices smoothly, and then under the elastic force effect, closed elasticity is detained and is reset, and the card is on the fixed orifices, realizes being connected with reflecting plate 1 or medium plate 2.

For convenience of installation, the fixed support 9 is further provided with a guide column 903, guide holes matched with two ends of the guide column 903 are formed in the reflecting plate 1 and the dielectric plate 2 respectively, the guide column 903 and the fixed arms are arranged in a one-to-one correspondence mode, at the moment, the middle of the guide column penetrates through the fixed surface, and two ends of the guide column are provided with conical surfaces respectively. And the guide column 903 is also provided with a limiting plate to be propped against the surfaces of the reflecting plate 1 and the dielectric plate 2.

Or, the guide posts 903 are split structures, that is, in the same fixing arm, the first connecting arm 902 corresponds to one guide post 903, the second connecting arm 905 corresponds to the other guide post 903, and the roots of the two guide posts 903 are fixed on the upper and lower surfaces of the fixing surface 901 respectively.

The fixing surface 901 is located in the middle of the fixing bracket 9, and an elastic buckle 904 for fixing the circular ring 5 is provided, and the structure of the elastic buckle 904 is the same as that of the elastic buckle 904 on the fixing arm. The center of the fixing surface 901 is a through hole 906 for the radiation oscillator 4 to pass through.

The oscillator is drawn to 3 and is installed in the middle part of 2 lower surfaces of dielectric-slab, and 2 lower surfaces of dielectric-slab middle parts are equipped with the integrative injection moulding's of 2 plate bodies of dielectric-slab connecting piece, and this connecting piece has a plurality of elasticity buckles, draws to 3 last fixed orifices with the oscillator and is connected, realizes that the oscillator draws to 3's installation.

The installation process of the present invention will be described with reference to fig. 4-8.

As shown in fig. 4, the radiation vibrator 4 is mounted on the reflection plate 1; as shown in fig. 5, the elastic buckles 904 of the four second connecting arms 905 of the fixing bracket 9 are aligned with the hole positions on the reflector 1, the fixing bracket 9 is pressed to make the elastic buckles 904 snap into the fixing holes of the reflector 1, and the guide posts 903 on the fixing bracket 9 are inserted into the guide holes on the reflector 1 while the elastic buckles 904 on the second connecting arms 905 snap into the reflector 1; as shown in fig. 6, two diagonal holes on the ring 5 are mounted on the fasteners on the fixing surface 901 of the fixing bracket 9, so as to mount the ring 5; as shown in fig. 7, the vibrator guide 3 is connected with the dielectric plate 2 by an elastic buckle, so that the vibrator guide 3 is mounted with the dielectric plate 2; then, the fixing holes on the dielectric plate 2 on which the vibrator guide 3 is mounted are aligned with the elastic buckles 904 of the four first connecting arms 902 of the fixing bracket 9, the guide holes on the dielectric plate 2 are aligned with the corresponding guide posts 903, and then the pressing is performed downward to realize the connection between the elastic buckles 904 and the fixing holes of the dielectric plate 2, and the specific process is as shown in fig. 8. Thus, the mounting of the entire radiation vibrator unit on the reflection plate 1 is completed.

Claims

1. The utility model provides a base station antenna radiation oscillator unit, installs on reflecting plate (1), includes radiation oscillator (4), dielectric-slab (2), oscillator guide to (3) and ring (5), and dielectric-slab (2) lower surface is just to the position installation of radiation oscillator (4) the oscillator guide to (3), the radiation surface below installation of radiation oscillator (4) ring (5), radiation oscillator (4) are installed on reflecting plate (1), and are located in ring (5), its characterized in that: the radiation oscillator is characterized by further comprising a fixing support (9) of an integrated structure, two ends of the fixing support (9) are respectively connected with the reflecting plate (1) and the dielectric plate (2), a fixing surface (901) used for fixing the circular ring (5) is arranged in the middle of the fixing support (9), and a through hole (906) for the radiation oscillator (4) to penetrate through is formed in the middle of the fixing surface (901).

2. A base station antenna radiating element unit according to claim 1, characterized in that: the fixed support (9) is provided with a plurality of fixed arms which are arranged in parallel, the fixed arms are divided into a first connecting arm (902) and a second connecting arm (905) by the fixed surface (901), the first connecting arm (902) is used for connecting the medium plate (2), and the second connecting arm (905) is used for connecting the reflecting plate (1).

3. A base station antenna radiating element unit according to claim 1, characterized in that: and the fixing support (9) is provided with elastic buckles (904) which are respectively used for being clamped in fixing holes on the medium plate (2) and fixing holes on the reflecting plate (1).

4. A base station antenna radiating element unit according to claim 2, characterized in that: the end part of the first connecting arm (902) is provided with an elastic buckle (904) to be clamped in a fixing hole on the medium plate (2); the end part of the second connecting arm (905) is provided with an elastic buckle (904) to be clamped in a fixing hole on the reflecting plate (1).

5. A base station antenna radiating element unit according to claim 3 or 4, characterized in that: the elastic buckle (904) is formed by two elastic buckles which are oppositely arranged at intervals, and the outer side of each elastic buckle is provided with an extrusion inclined plane.

6. A base station antenna radiating element unit according to claim 2, characterized in that: the fixed support (9) is also provided with a guide column (903), and guide holes matched with the end parts of the guide column (903) are respectively arranged on the reflecting plate (1) and the medium plate (2).

7. The base station antenna radiating element unit of claim 6, wherein: the guide columns (903) and the fixed arms are arranged in a one-to-one correspondence mode.

8. The base station antenna radiating element unit of claim 6, wherein: the first connecting arm (902) corresponds to one guide post (903), and the second connecting arm (905) corresponds to the other guide post (903).

9. The base station antenna radiating element unit of claim 6, wherein: and the guide post (903) is also provided with a limiting plate, and two ends of the limiting plate are respectively propped against the surfaces of the reflecting plate (1) and the dielectric plate (2).