CN213845465U

CN213845465U - 5G anti-interference filter

Info

Publication number: CN213845465U
Application number: CN202022864505.6U
Authority: CN
Inventors: 李�泳; 段立杰; 张强
Original assignee: Hefei Yunzhiwei Electronic Co ltd
Current assignee: Hefei Yunzhiwei Electronic Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-30
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a 5G anti-interference filter, including the waveguide filter main part, be equipped with the filter cavity in the waveguide filter main part, waveguide filter main part surface is provided with the installing port that communicates with the filter cavity, the apron that is connected with rather than the adaptation can be dismantled through a plurality of screws in the installing port periphery on filter cavity main part surface, the both ends of waveguide filter main part are provided with the waveguide mouth, waveguide mouth department is provided with the waveguide flange, install the wave filter in the filter cavity. The utility model has the advantages that: a plurality of resonant cavities are arranged in the filter, resonant rods are arranged in the resonant cavities, and an insulating block is arranged between two adjacent resonant cavities and arranged in an S shape, so that the product size is reduced, and the filter is convenient to install and debug.

Description

5G anti-interference filter

Technical Field

The utility model relates to a wave filter technical field especially relates to a 5G anti jamming filter.

Background

Traditional wave filter often adopts the structure of many resonance bars, has bulky, and weight is heavy, the problem of the installation and debugging of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a 5G anti jamming filter, seted up a plurality of resonant cavities in the wave filter, arranged the resonance pole in the resonant cavity, be provided with the collets between two adjacent resonant cavities to be the S type and arrange, make the product volume diminish, be convenient for installation and debugging.

The technical scheme of the utility model is realized like this:

the utility model provides a 5G anti-interference filter, includes the waveguide filter main part, be equipped with the filter cavity in the waveguide filter main part, waveguide filter main part surface is provided with the installing port that communicates with the filter cavity, the apron that is connected with rather than the adaptation can be dismantled through a plurality of screws in the installing port periphery on waveguide filter main part surface, the both ends of waveguide filter main part are provided with the waveguide mouth, waveguide mouth department is provided with the waveguide flange, install the wave filter in the filter cavity, the wave filter is including a plurality of resonant cavities of seting up, the resonance pole has been arranged in the resonant cavity, is provided with the collets between two adjacent resonant cavities.

Furthermore, a signal transition guide block connected with the filter is arranged in the waveguide port.

Further, the waveguide port is a WR waveguide port.

Furthermore, the number of the resonant cavities is S-shaped, and one or two resonant rods are arranged in the resonant cavity.

Furthermore, a waveguide flange groove surface is arranged at a waveguide port at the right end of the waveguide filter main body.

The utility model has the advantages that: a plurality of resonant cavities are arranged in the filter, resonant rods are arranged in the resonant cavities, and an insulating block is arranged between two adjacent resonant cavities and arranged in an S shape, so that the product size is reduced, and the filter is convenient to install and debug.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a top view of a 5G antijam filter;

FIG. 2 is a schematic view of a cover plate;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a right side view of FIG. 1;

FIG. 5 is a schematic diagram of a partial structure of a 5G antijam filter;

fig. 6 is a schematic diagram of a filter.

In the figure:

1. a waveguide filter body; 2. a filter cavity; 3. an installation port; 4. a cover plate; 5. a resonant cavity; 6. a resonant rod; 7. an insulating block; 8. a waveguide flange; 9. a signal transition lead block; 10. a waveguide flange groove surface; 11. A waveguide port; 12. and a filter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

According to the utility model discloses an embodiment provides a 5G antijamming filter.

Referring to fig. 1-6, according to the utility model discloses 5G anti jamming filter, including waveguide filter main part 1, be equipped with filter cavity 2 in the waveguide filter

main part

1, 1 surface of waveguide filter main part is provided with installing port 3 with filter cavity 2 intercommunication, 3 peripheries of installing port on 1 surface of waveguide filter main part can dismantle through a plurality of screws and be connected with apron 4 rather than the adaptation, the both ends of waveguide filter main part 1 are provided with

waveguide mouth

11, 11 departments of waveguide mouth are provided with waveguide flange 8, install wave filter 12 in the filter cavity 2, wave filter 12 is including a plurality of resonant cavities 5 of seting up, resonance bar 6 has been arranged in resonant cavity 5, is provided with insulating block 7 between two adjacent resonant cavities 5.

Further, a signal transition lead block 9 connected with a filter 12 is arranged in the waveguide port 11.

Through the technical scheme: the signal transition leading block 9 arranged on the inner side surface of the waveguide port 11 leads out the signal of the filter, and avoids the interference of the signal.

Further, the waveguide port 11 is a WR229 waveguide port.

Further, the number of the resonant cavities 5 is 6, the resonant cavities are arranged in an S shape, and one or two resonant rods 6 are arranged in each resonant cavity 5.

Through the technical scheme: a plurality of resonant rods are arranged in the 6 resonant cavities 5 and are arranged in an S shape, so that the size can be reduced, the size of the waveguide filter body 1 is small, and the installation and debugging are convenient.

Further, a waveguide flange groove surface 10 is provided at a waveguide port 11 at the right end of the waveguide filter body 1.

Through the waveguide flange groove surface 10 arranged at the waveguide port 11, a waterproof rubber ring can be arranged at the waveguide flange groove surface 10 to play a waterproof role.

A plurality of resonant cavities 5 are formed in the filter 12, resonant rods 6 are arranged in the resonant cavities 5, and an insulating block 7 is arranged between every two adjacent resonant cavities 5 and arranged in an S shape, so that the size of a product is reduced, and the installation and debugging are facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A5G antijam filter is characterized in that the filter comprises a waveguide filter body (1), a filter cavity (2) is arranged in the waveguide filter body (1), a mounting opening (3) communicated with the filter cavity (2) is arranged on the surface of the waveguide filter body (1), the periphery of the mounting hole (3) on the surface of the waveguide filter main body (1) is detachably connected with a cover plate (4) matched with the mounting hole through a plurality of screws, two ends of the waveguide filter body (1) are provided with waveguide ports (11), a waveguide flange (8) is arranged at the waveguide port (11), a filter (12) is arranged in the filter cavity (2), the filter (12) comprises a plurality of resonant cavities (5), resonant rods (6) are arranged in the resonant cavities (5), and an insulating block (7) is arranged between every two adjacent resonant cavities (5).

2. A 5G antijam filter according to claim 1, characterized in that the waveguide port (11) is provided with a signal transition block (9) connected to the filter (12).

3. A 5G antijam filter according to claim 2, characterised in that the waveguide port (11) is a WR229 waveguide port.

4. A 5G antijam filter according to claim 1, characterized in that the number of said resonant cavities (5) is 6, and in an S-shaped arrangement, one or two resonant rods (6) being arranged inside said resonant cavities (5).

5. A 5G antijam filter according to claim 1, characterized by a waveguide flange recess face (10) at the waveguide port (11) at the right end of the waveguide filter body (1).