CN218586344U

CN218586344U - Integrated 5G antenna of integrated filter

Info

Publication number: CN218586344U
Application number: CN202222918161.1U
Authority: CN
Inventors: 胡坚泰; 欧迪; 张良
Original assignee: Tongyu Communication Inc
Current assignee: Tongyu Communication Inc
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-07
Anticipated expiration: 2032-11-03

Abstract

The utility model provides an integrated 5G antenna of integrated filter, includes wave filter and antenna, the wave filter include the shell and set up the resonant structure in the shell, the shell is the electrically conductive shell of metal, the antenna include the microstrip oscillator and the merit divide the board, the merit divides the board to pass through non-conductive mounting and the shell fixed connection of the wave filter that is located the below, the integrated microstrip oscillator of upper surface of merit divide the board, the input of merit divide the board to be connected through presenting the needle electricity with the output of wave filter. The antenna adopts the metal filter, integrates all parts of the antenna on the upper surface of the filter, and uses the surface of the filter as a reflecting plate, thereby simplifying the structure of the antenna and reducing the whole weight of the antenna.

Description

Integrated 5G antenna of integrated filter

Technical Field

The utility model relates to an antenna technology field, what specifically says so is an integrated 5G antenna of integrated filter.

Background

With the development of 5G technology, the requirement of the 5G antenna for integration is higher and higher. In the prior art, the traditional antenna and the traditional filter are mutually independent parts, an interface connection needs to be reserved between the antenna and the filter, and the antenna and the filter need to be combined and used by manual assembly during use, so that the material cost is high, the assembly labor is long, and the working efficiency is low. The structural layout of the whole antenna also brings great space limitation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an integrated 5G antenna of integrated filter is integrated on the antenna with the wave filter, saves space and cost.

In order to realize the technical purpose, the adopted technical scheme is as follows: the utility model provides an integrated 5G antenna of integrated filter, includes wave filter and antenna, the wave filter include the shell and set up the resonant structure in the shell, the shell is the electrically conductive shell of metal, the antenna include the microstrip oscillator and the merit divide the board, the merit divides the board to pass through non-conductive mounting and the shell fixed connection of the wave filter that is located the below, the integrated microstrip oscillator of upper surface of merit divide the board, the input of merit divide the board to be connected through presenting the needle electricity with the output of wave filter.

Furthermore, the power dividing plate is fixedly connected with the phase leading plate positioned above the power dividing plate through a non-conductive fixing piece.

Furthermore, the phase leading plate is made of an FR4 copper clad laminate with copper clad on the surface.

Further, the non-conductive fixing piece is a plastic screw or a plastic rivet.

The utility model discloses beneficial effect is: the metal filter is adopted in the scheme, all parts of the antenna are integrated on the upper surface of the filter, and the surface of the filter is used as the reflecting plate, so that the structure of the antenna is simplified, and the whole weight of the antenna is reduced. In addition, the antenna adopts a micro-strip oscillator structure, and the oscillator is integrated on the power dividing plate, so that the welding process of the conventional PCB oscillator and the metal plate oscillator is simplified, the production efficiency is improved, and the production cost is reduced. The antenna and the filter are connected through feed pin welding and fixed by using a non-conductive fixing piece, so that the intermodulation problem of the antenna is solved. The scheme cancels the conventional antenna isolating strip structure, simplifies the antenna structure and lowers the antenna cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the metal filter of the present invention;

fig. 3 is a schematic structural view of the power dividing plate of the present invention;

FIG. 4 is a schematic view of the structure of the phase leading plate of the present invention;

FIG. 5 is a schematic view of the installation of FIG. 4;

in the figure: 1. the antenna comprises a filter, 2, an antenna, 201, a micro-strip oscillator, 202, a power division board, 3, a feed pin, 4, a phase leading board, 5, a plastic screw, 6 and a plastic screw.

Detailed Description

The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to describe the technical solution of the present invention in detail. Here, the detailed description of the present invention will be given with reference to the accompanying drawings. It should be expressly understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit or restrict the present invention.

As shown in fig. 1, an integrated 5G antenna integrated with a filter includes a filter 1 (FU) and an antenna 2 (AU), the filter can allow a useful signal to pass through a signal link with maximum limit and remove an useless signal, the antenna receives a radio frequency signal, radiates the radio frequency signal and receives an electromagnetic wave, and the two are used as a mainstream connection form of 5G communication.

As shown in fig. 2, the filter 1 includes a housing and a resonant structure disposed in the housing, the housing is a metal conductive housing, so as to ensure the surface of the filter to function as an antenna reflection plate, the resonant structure can be a resonator or a resonant cavity, the filter employs an integrated metal filter, the cavity of the filter is integrally formed by die casting, the size of the filter can be adjusted according to the size of the antenna, and the filter can be divided into small modules according to the needs of the antenna of the whole device, so that the scheme has strong applicability.

As shown in fig. 3 and 4, the antenna 2 includes a microstrip oscillator 201 and a power dividing board 202, the power dividing board 202 is fixedly connected to the housing of the filter 1 located below through a non-conductive fixing member, the connection relationship may be a contact connection or a non-contact connection, when the two are not in contact, in order to ensure that the filter acts as a reflection plate, the two are too far away, the microstrip oscillator is integrated on the upper surface of the power dividing board 202, the microstrip oscillator 201 is electrically connected to the power dividing network on the power dividing board 202, and the input end of the power dividing board 202 is electrically connected to the output end of the filter 1 through a feed pin 3. The oscillator is integrated on the power division plate as shown in figure 3, the oscillator is not required to be welded on the power division plate in the oscillator scheme, the welding process is reduced by adopting the micro-strip oscillator in a copper-clad mode, the defects caused by the welding process are eliminated, the product percent of pass is improved, the production and assembly time is saved, and the production cost is reduced. The upper surface of the filter can be used as a reflecting plate of the antenna, and the power dividing plates are arranged on the filter, so that the independent reflecting plate structure of the traditional scheme is reduced.

The metal filter 1 and the antenna 2 are integrated, the original reflecting plate structure of the antenna and the connecting joint of the filter and the antenna support are reduced, the structure of the antenna is simplified, the material cost is saved, and the production efficiency is improved. In the invention, the radiating unit adopts a micro-strip oscillator structure, and the oscillator is integrated in the power distribution board circuit, so that the welding process of the oscillator is reduced, the qualification rate of the power distribution component module is improved, the cost is reduced, and the production efficiency is improved. The antenna adopts microstrip oscillators, and basically no interference exists between the oscillators, so that an isolating strip structure is not needed. The filter and the antenna power distribution plate are fixed by welding and plastic screws, so that the problem of intermodulation of the antenna is solved.

As shown in fig. 5, the power division board 202 is fixedly connected with the phase leading board 4 located above through a non-conductive fixing piece, various performance indexes of the antenna can be adjusted through the phase leading board, the phase leading board can be made of materials such as an FR4 copper clad plate and a metal plate, the phase leading board 4 made of the FR4 copper clad plate is coated with copper on the surface, and the manufacturing process is simpler.

The non-conductive fixing piece is a plastic screw 5 or a plastic screw 6, so that the use is convenient and no electric connection is generated.

The above are merely preferred examples of the present invention, and are not intended to limit or restrict the present invention. Various modifications and alterations of this invention will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated 5G antenna of integrated filter which characterized in that: including wave filter (1) and antenna (2), wave filter (1) including the shell with set up the resonant structure in the shell, the shell is the metal conductive housing, antenna (2) divide board (202) including microstrip oscillator (201) and merit, the merit divides board (202) to pass through non-conductive mounting and is connected with the shell fixed connection of wave filter (1) that is located the below, the integrated microstrip oscillator (201) of upper surface of board (202) is divided to the merit, the input of board (202) is divided to the merit and the output of wave filter (1) is passed through and is presented needle (3) and be connected electrically.

2. The integrated filter 5G antenna as claimed in claim 1, wherein: the power distribution plate (202) is fixedly connected with the phase leading plate (4) positioned above through a non-conductive fixing piece.

3. A filter integrated 5G antenna according to claim 2, wherein: the phase leading plate (4) is made of an FR4 copper clad laminate with copper coated on the surface.

4. A filter integrated 5G antenna according to claim 1 or 2, wherein: the non-conductive fixing piece is a plastic screw or a plastic screw.