CN218243631U - KU wave band anti-moving 5G signal interference device - Google Patents

Abstract

The utility model discloses an anti 5G signal interference device that removes of KU wave band relates to satellite television and receives technical field, and this anti 5G signal interference device that removes of KU wave band includes: the waveguide tube is used for connecting a feed source, receiving satellite signals and outputting the satellite signals to the signal output module through the filter; the filter is used for filtering 5G signals with the frequency range of 10000MHz-10500 MHz; the tuner is used for outputting satellite signals; tuner, wave filter and guided wave pipe, the three connects gradually, compares with prior art, the beneficial effects of the utility model are that: the utility model discloses to the anti jamming measure development research under the 5G interference environment of high strength, to narrowband filter principle and structural analysis, carry out the filtering to the 5G signal that is close the KU wave band, guarantee that the satellite signal in the KU frequency channel does not receive the interference of 5G signal, prevent simultaneously that the KU tuner from appearing receiving 5G interference signal and the shock phenomenon that produces.

Description

KU wave band anti-moving 5G signal interference device

Technical Field

The utility model relates to a satellite television receives technical field, specifically is an anti 5G signal jamming unit that removes of KU wave band.

Background

With the official business use of 5G signals, more and more cities start to build 5G base stations in a large scale, and large operators also tighten and arrange station settings in central cities of the large cities, so that the situation that the 5G signals interfere with the reception of KU-band satellite signals is more and more common in the future, and the frequency of the 5G signals is continuously increased to 10000mhz to 10500mhz and approaches to the reception frequency range of KU-band satellite signals. For a high-frequency tuner, the downlink frequencies of KU wave bands are 10700MHz to 11700MHz and 11700MHz to 12750MHz respectively, and signals of the wave bands are easily interfered by common-frequency signals.

In the process of checking the problem that the 5G signal interferes with the KU band satellite signal, a narrow-band tuner is found to be capable of solving the 5G interference, but the precondition is that the 5G signal strength near the antenna is weak, or the KU band antenna is located in a wide suburb place and has no complex electromagnetic environment around. However, the sites of the 5G base stations in the main urban area are dense, the satellite antenna may face the base station or the central urban area in which the electromagnetic environment is extremely complex, the signal intensity transmitted by the 5G base station is much greater than the satellite signal intensity of the KU band, so that the narrowband tuner cannot meet the requirement of interference resistance, the 5G signal still can saturate the tuner performance, thereby affecting the signal reception, the phenomenon of screen splash or mosaic appears on the television picture, the numerical value shows that the error rate of the receiver is increased, and a new filtering anti-saturation measure must be taken.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti 5G signal jamming unit that removes of KU wave band to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a KU band anti-mobile 5G signal interference apparatus, comprising:

the wave guide tube is used for connecting the feed source, receiving the satellite signal and outputting the satellite signal to the signal output module through the filter;

the filter is used for filtering 5G signals with the frequency range of 10000MHz-10500 MHz;

the high-frequency head is used for outputting satellite signals;

the tuner, the filter and the waveguide tube are connected in sequence.

As a further aspect of the present invention: the filter is internally provided with a medium accommodating cavity, a plurality of pieces of media are arranged in the medium accommodating cavity, and a medium hole is formed in the center of each piece of media.

As a further aspect of the present invention: the first hole is formed in the end, connected with the tuner, of the filter, the medium containing cavity of the filter and the cavity in the tuner are connected through the first hole, the second hole is formed in the end, connected with the waveguide tube, of the filter, and the medium containing cavity of the filter and the cavity in the waveguide tube are connected through the second hole.

As a further aspect of the present invention: the inner diameter of the first hole and the inner diameter of the second hole are 15.41mm to 16.41mm.

As a further aspect of the present invention: two pieces of media are arranged in the media accommodating cavity; the two media divide the medium containing cavity into three parts, namely a first containing cavity, a second containing cavity and a third containing cavity.

As the utility model discloses further scheme again: the distance between the two pieces of medium is 5.22mm to 6.22mm, and the distance between the waveguide tube and the nearest medium is 5.20mm to 6.20mm; the distance between the tuner and the nearest medium is 5.20mm to 6.20mm.

As the utility model discloses further scheme again: the inner diameter of the first accommodating cavity ranges from 31.72mm to 32.72mm; the inner diameter of the second accommodating cavity ranges from 31.15mm to 32.15mm; the inner diameter of the third accommodating cavity ranges from 31.72mm to 32.72mm.

As a further aspect of the present invention: the thickness of the media ranges from 2.23mm to 3.23mm.

As the utility model discloses further scheme again: the media pore size ranged from 13.75mm to 14.72mm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses to the anti jamming measure of high strength 5G interference environment under develop the research, to narrow band filter principle and structural analysis, to being close KU wave band 5G signal (the frequency channel is 10000MHz-10500 MHz) carry out the filtering, guarantee that the satellite signal at KU frequency channel (10700MHz to 11700MHz,11700MHz to 12750MHz) does not receive the interference of 5G signal, prevent simultaneously that the KU tuner from appearing receiving 5G interference signal and the oscillation phenomenon that produces.

Drawings

Fig. 1 is a schematic diagram of a KU-band interference rejection apparatus for mobile 5G signals.

Fig. 2 is a schematic diagram of an internal structure of a KU-band anti-mobile 5G signal interference device.

Fig. 3 is a schematic diagram of a KU-band anti-motion 5G signal jamming device with a left half symmetrically cut along an axis.

Fig. 4 is a right half schematic diagram of a KU-band anti-motion 5G signal jamming device, which is symmetrically cut along an axis.

Wherein: 1-tuner, 2-filter, 3-waveguide tube, 4-medium containing cavity, 5-medium, 6-first hole, 7-second hole, 8-medium hole, 9-first containing cavity, 10-second containing cavity and 11-third containing cavity.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1, an apparatus for preventing mobile 5G signal interference in KU band includes:

the waveguide tube 3 is used for connecting a feed source, receiving satellite signals and outputting the satellite signals to the signal output module through the filter 2;

the filter 2 is used for filtering 5G signals with the frequency range of 10000MHz-10500 MHz;

a tuner 1 for outputting satellite signals;

tuner 1, filter 2 and waveguide 3, the three connect gradually.

In this embodiment: referring to fig. 2, a medium accommodating cavity 4 is disposed in the filter 2, a plurality of media 5 are disposed in the medium accommodating cavity 4, and a medium hole 8 is disposed at the center of each of the media 5.

In this embodiment: referring to fig. 2, a first hole 6 is disposed at an end of the filter 2 connected to the tuner 1, the first hole 6 connects the medium accommodating cavity 4 of the filter 2 and the chamber in the tuner 1, a second hole 7 is disposed at an end of the filter 2 connected to the waveguide 3, and the second hole 7 connects the medium accommodating cavity 4 of the filter 2 and the chamber in the waveguide 3.

The satellite signal transmission direction is, the cavity in the satellite signal-feed source-waveguide tube 3-the medium accommodating cavity 4 of the filter 2-the cavity in the tuner 1.

In this embodiment: referring to fig. 2, the inner diameter of the first hole 6 and the second hole 7 is 15.41mm to 16.41mm.

Preferably 15.91mm in inside diameter, the media receiving chamber 4 has an outside diameter in the range of 35.10mm to 36.10mm,

preferably, the media-receiving chamber 44 has an outer diameter dimension of 35.60mm.

In this embodiment: referring to fig. 2, two sheets of media 5 are disposed in the media accommodating chamber 4; the two sheets of media 5 divide the media accommodating cavity 4 into three parts, namely a first accommodating cavity 9, a second accommodating cavity 10 and a third accommodating cavity 11.

In this embodiment: referring to fig. 2, the distance between two pieces of media 5 is 5.22mm to 6.22mm, and the distance between the waveguide 3 and the closest piece of media 5 is 5.20mm to 6.20mm; the tuner 1 is 5.20mm to 6.20mm away from the closest medium 5.

The distance is preferably 5.70mm between the waveguide 3 and the nearest medium 5; the distance between the two pieces of media 5 is 5.72mm; tuner 1 is located 5.70mm from nearest medium 5.

In this embodiment: referring to fig. 2, the inner diameter of the first accommodating cavity 9 ranges from 31.72mm to 32.72mm; the inner diameter of the second accommodating chamber 10 ranges from 31.15mm to 32.15mm; the inner diameter of the third receiving chamber 11 ranges from 31.72mm to 32.72mm.

The inner diameters are preferably 32.22mm for the first receiving chamber 9, 31.65mm for the second receiving chamber 10 and 32.22mm for the third receiving chamber 11.

In this embodiment: referring to fig. 2, the thickness of the medium 5 ranges from 2.23mm to 3.23mm.

The thickness of the medium 5 is preferably 2.73mm.

In this embodiment: referring to fig. 2, the size of the medium hole 8 ranges from 13.75mm to 14.72mm.

The centrally disposed media aperture 8 of the media 5 is preferably 14.22mm in size.

Referring to fig. 3 and 4, for the convenience of manufacturing, the tuner 1, the filter 2, the waveguide 3 and the feed source part are symmetrically divided into a left part and a right part along the axis thereof, when assembling, the left half part (fig. 3) and the right half part (fig. 4) are folded, and the effect diagram after the assembly is as shown in fig. 1, the left half part and the right half part may be formed by die casting or injection molding.

The utility model discloses a theory of operation is: the waveguide tube 3 is connected with a feed source, receives satellite signals, outputs the satellite signals to the signal output module through the filter 2, filters 5G signals with the frequency range of 10000MHz-10500MHz through the filter 2, outputs the satellite signals to satellite signal receiving devices such as televisions through the tuner 1, completes the filtering of interference 5G signals, and guarantees the communication quality.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (9)

1. A KU band anti-moving 5G signal interference device is characterized in that:

the KU-band anti-mobile 5G signal interference device comprises:

the wave guide tube is used for connecting the feed source, receiving the satellite signal and outputting the satellite signal to the signal output module through the filter;

the filter is used for filtering 5G signals with the frequency range of 10000MHz-10500 MHz;

the tuner is used for outputting satellite signals;

the tuner, the filter and the waveguide tube are connected in sequence.

2. The KU band anti-motion 5G signal interference device according to claim 1, wherein a medium accommodating cavity is formed in the filter, a plurality of media are arranged in the medium accommodating cavity, and a medium hole is formed in the center of each media.

3. The KU band anti-mobile 5G signal interference device according to claim 2, wherein the filter has a first hole at an end connected to the tuner, the first hole connecting the dielectric receiving cavity of the filter and the cavity in the tuner, and a second hole at an end connected to the waveguide, the second hole connecting the dielectric receiving cavity of the filter and the cavity in the waveguide.

4. The apparatus of claim 3, wherein the first and second holes have an inner diameter of 15.41mm to 16.41mm.

5. The KU band anti-mobile 5G signal interference device according to claim 2, wherein two pieces of media are disposed in the media holding chamber; the two media divide the medium containing cavity into three parts, namely a first containing cavity, a second containing cavity and a third containing cavity.

6. The KU band anti-mobile 5G signal interference device of claim 5, wherein the distance between the two pieces of media is 5.22mm to 6.22mm, and the distance between the waveguide and the nearest media is 5.20mm to 6.20mm; the distance between the tuner and the nearest medium is 5.20mm to 6.20mm.

7. The KU band anti-mobile 5G signal jamming device according to claim 5, wherein the first receiving cavity has an inner diameter in the range of 31.72mm to 32.72mm; the inner diameter of the second accommodating cavity ranges from 31.15mm to 32.15mm; the inner diameter of the third accommodating chamber ranges from 31.72mm to 32.72mm.

8. The KU band anti-mobile 5G signal jamming device according to claim 2, wherein the thickness of the medium is in the range of 2.23mm to 3.23mm.

9. The KU band anti-mobile 5G signal jamming device according to claim 2, wherein the media aperture size ranges from 13.75mm to 14.72mm.

Images