CN219457987U - 5G signal interference resistant cavity filtering integrated monopole single-sample frequency reducer - Google Patents

Abstract

The application discloses a 5G signal interference resistant cavity filtering integrated monopole single-sample frequency demultiplier, which comprises a shell, wherein a frequency demultiplier cavity and a filtering cavity are respectively arranged at the front side and the rear side of the shell; the frequency-reducing cavity is internally provided with a frequency-reducing circuit board, and the filtering cavity is internally provided with a comb-shaped double-BPF filter; an output connector is arranged at the upper end of the shell, an input connector is arranged at the lower end of the shell, an HORN pipe filter is arranged on the input connector, and an input connector signal is connected to the input end of the HORN pipe filter; the output end of the HORN tube filter is in signal connection with the input end of the comb-shaped double-BPF filter, the output end of the comb-shaped double-BPF filter is in signal connection with the input end of the down-conversion circuit board, and the output end of the down-conversion circuit board is in signal connection with the output connector. The method solves the problem that satellite programs cannot be watched normally in the 5G signal area which is interfered by the ultra-strong and the 5G signal area and the area where the multi-household electric signal company transmits the 5G signals simultaneously, and ensures that satellite programs can be watched normally.

Description

5G signal interference resistant cavity filtering integrated monopole single-sample frequency reducer

Technical Field

The application relates to the field of frequency reducers, in particular to a cavity filtering integrated monopole single-chip frequency reducer for resisting 5G signal interference.

Background

With the popularization of 5G technology, 5G signals are more and more, and the signal frequency of the global 5G is very close to the frequency input frequency 3.7GE of the current C wave band between 3.4G and 3.7G.

The multiple 5G signals work together simultaneously and generate strong interference, and the ultra-strong interference 5G signal areas bring great difficulty to the normal viewing of satellite signals.

Therefore, a cavity filtering integrated monopole single-body frequency reducer for resisting 5G signal interference is provided for the problems.

Disclosure of Invention

The embodiment provides a cavity filtering integrated monopole single-body frequency demultiplier for resisting 5G signal interference, which is used for solving the problem that in the prior art, a 5G signal area is interfered in superstrong and a multi-household electric signal company can not watch satellite programs normally in a region transmitting 5G signals at the same time.

According to one aspect of the application, a cavity filtering integrated monopole single-sample frequency demultiplier resistant to 5G signal interference is provided, and the monopole single-sample frequency demultiplier comprises a shell, wherein a frequency demultiplier cavity and a filtering cavity are respectively arranged on the front side and the rear side of the shell; the frequency-reducing cavity is internally provided with a frequency-reducing circuit board, and the filtering cavity is internally provided with a comb-shaped double-BPF filter; an output connector is arranged at the upper end of the shell, an input connector is arranged at the lower end of the shell, an HORN pipe filter is arranged on the input connector, and an input connector signal is connected to the input end of the HORN pipe filter; the output end of the HORN tube filter is in signal connection with the input end of the comb-shaped double-BPF filter, the output end of the comb-shaped double-BPF filter is in signal connection with the input end of the down-conversion circuit board, and the output end of the down-conversion circuit board is in signal connection with the output connector.

Further, the bottom of the shell is provided with a plurality of uniformly distributed mounting holes.

Further, the front side of casing is provided with first apron, first apron covers on the down conversion chamber, and first apron through a plurality of first screws and casing fixed mounting.

Further, the rear side of the shell is provided with a second cover plate, the second cover plate covers the filtering cavity, and the second cover plate is fixedly installed with the shell through a plurality of second screws.

Further, drying strips are arranged in the frequency reducing cavity and the filtering cavity.

Further, a partition member is further arranged in the frequency reducing cavity.

The beneficial point of the application lies in: according to the cavity filtering integrated monopole single-body frequency demultiplier for resisting 5G signal interference, which is provided by the application, the traditional frequency demultiplier is improved, the HORN pipe filter is added at the input end of the shell, so that the interference signal is filtered out of a large part of strong interference signal before entering the frequency demultiplier, only a small part of interference signal enters the frequency demultiplier, the entering interference signal is filtered out by the comb-shaped double-BPF filter on the frequency demultiplier, and the frequency demultiplier can work normally and watch satellite programs normally.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall frontal view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall rear structure of an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a down conversion cavity and a housing according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a filter cavity and a housing according to an embodiment of the present disclosure;

fig. 5 is a schematic structural view of a partition according to an embodiment of the present application.

In the figure: 1. a housing; 2. a mounting hole; 3. a first cover plate; 4. a first screw; 5. an output joint; 6. a frequency reducing cavity; 7. a second cover plate; 8. a second screw; 9. drying the strips; 10. a filter cavity; 11. a partition member.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-5, a cavity filtering integrated monopole single-sample frequency demultiplier for resisting 5G signal interference comprises a shell 1, wherein a frequency demultiplier 6 and a filtering cavity 10 are respectively arranged on the front side and the rear side of the shell 1; a frequency-reducing circuit board is arranged in the frequency-reducing cavity 6, and a comb-shaped double BPF filter is arranged in the filter cavity 10;

an output connector 5 is arranged at the upper end of the shell 1, an input connector is arranged at the lower end of the shell 1, a HORN pipe filter is arranged on the input connector, and an input connector signal is connected to the input end of the HORN pipe filter;

the output end of the HORN tube filter is in signal connection with the input end of the comb-shaped double-BPF filter, the output end of the comb-shaped double-BPF filter is in signal connection with the input end of a frequency-reducing circuit board, and the output end of the frequency-reducing circuit board is in signal connection with the output connector 5;

the cavity filtering integrated monopole single-body frequency demultiplier for resisting 5G signal interference is improved on the traditional frequency demultiplier, and by adding the HORN tube filter into an input connector, most of strong interference signals are filtered before the interference signals enter the frequency demultiplier, only a small part of the interference signals enter the frequency demultiplier, and the entering interference signals are filtered out by using the comb-shaped double-BPF filter on a frequency demultiplier circuit board of the frequency demultiplier, so that the 5G interference signals are prevented from entering the frequency demultiplier, the frequency demultiplier can work normally, and satellite programs can be watched normally.

In a specific implementation, the bottom of the shell 1 is provided with a plurality of uniformly distributed mounting holes 2, which provide mounting holes for fixedly mounting on an external mounting surface.

The front side of the shell 1 is provided with a first cover plate 3, the first cover plate 3 covers the frequency-reducing cavity 6, and the first cover plate 3 is fixedly installed with the shell 1 through a plurality of first screws 4; the rear side of the shell 1 is provided with a second cover plate 7, the second cover plate 7 covers the filtering cavity 10, and the second cover plate 7 is fixedly installed with the shell 1 through a plurality of second screws 8 and is used for sealing the frequency-reducing cavity 6 and the filtering cavity 10 on the shell 1.

And drying strips 9 are arranged in the frequency reducing cavity 6 and the filtering cavity 10, and the drying strips 9 are calcium chloride drying strips.

A partition member 11 is also arranged in the down conversion cavity 6.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (6)

1. A5G signal interference resistant cavity filtering integrated monopole single-sample frequency demultiplier is characterized in that: the filter comprises a shell (1), wherein a frequency reducing cavity (6) and a filter cavity (10) are respectively arranged on the front side and the rear side of the shell (1); a frequency-reducing circuit board is arranged in the frequency-reducing cavity (6), and a comb-shaped double-BPF filter is arranged in the filtering cavity (10);

an output connector (5) is arranged at the upper end of the shell (1), an input connector is arranged at the lower end of the shell (1), a HORN pipe filter is arranged on the input connector, and an input connector signal is connected to the input end of the HORN pipe filter;

the output end of the HORN tube filter is in signal connection with the input end of the comb-shaped double-BPF filter, the output end of the comb-shaped double-BPF filter is in signal connection with the input end of the down-conversion circuit board, and the output end of the down-conversion circuit board is in signal connection with the output connector (5).

2. The 5G signal interference resistant cavity filter integrated monopole single-chip frequency demultiplier of claim 1, wherein: the bottom of the shell (1) is provided with a plurality of uniformly distributed mounting holes (2).

3. The 5G signal interference resistant cavity filter integrated monopole single-chip frequency demultiplier of claim 1, wherein: the front side of casing (1) is provided with first apron (3), first apron (3) cover on down-conversion chamber (6), and first apron (3) are through a plurality of first screws (4) and casing (1) fixed mounting.

4. The 5G signal interference resistant cavity filter integrated monopole single-chip frequency demultiplier of claim 1, wherein: the rear side of casing (1) is provided with second apron (7), second apron (7) cover on filtering chamber (10), and second apron (7) are through a plurality of second screw (8) and casing (1) fixed mounting.

5. The 5G signal interference resistant cavity filter integrated monopole single-chip frequency demultiplier of claim 1, wherein: and drying strips (9) are arranged in the frequency reducing cavity (6) and the filtering cavity (10).

6. The 5G signal interference resistant cavity filter integrated monopole single-chip frequency demultiplier of claim 1, wherein: and a partition member (11) is further arranged in the frequency reducing cavity (6).