Satellite frequency demultiplier with replaceable joint

Abstract

The utility model relates to a satellite frequency demultiplier with a replaceable joint, which comprises a shell and an interface, a satellite frequency demultiplier circuit is arranged in the shell, the shell is provided with an interface mounting groove, the interface is connected with the shell through the interface mounting groove, one end of the shell is provided with a signal connecting plug matched with a P1 output port and an AP2 output port, and the other end of the shell is provided with a signal connecting plug matched with a USB interface. The frequency demultiplier is divided into the shell and the interface, a satellite frequency demultiplier circuit is arranged in the shell, a signal connection inner slot is reserved in the shell, the interface is connected with the signal connection plug through the signal connection plug matched with the signal connection inner slot, and the interface is connected with the satellite frequency demultiplier circuit through the signal connection plug matched with the signal connection inner slot. The integrated circuit is connected with a satellite frequency demultiplier circuit of the frequency demultiplier to form a complete satellite frequency demultiplier for use, so that the installation is more convenient, the available installation environment is wider, and the application range of the product is enriched.

Description

Technical Field

[0001] The utility model relates to the technical field of satellite frequency reduction, in particular to a satellite frequency reducer with a replaceable connector. Background Art

[0002] The function of a satellite downconverter is to amplify and downconvert the satellite signal transmitted by the feed source, converting the Ku or C band signal into the L band, and transmitting it to the satellite receiver via a coaxial cable. In actual use, the requirements of the signal output port of the satellite downconverter used need to meet the requirements of the interface of the satellite receiver. For this reason, satellite downconverters and satellite receivers are generally used in pairs and cannot be universal. In this way, during production design, the interface of the satellite downconverter needs to be redesigned for different models of satellite receivers to meet usage requirements. There are limitations in the use of the product. Utility Model Content

[0003] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions.

[0004] A satellite frequency downconverter with a replaceable connector, the frequency downconverter comprising a housing and an interface;

[0005] The housing is provided with a satellite downconverter circuit, the housing is provided with an interface mounting slot, and the interface is connected to the housing through the interface mounting slot;

[0006] The interface mounting slot is provided with a P1 output port and an AP2 output port, and the P1 output port and the AP2 output port are both electrically connected to the output end of the satellite downconverter circuit;

[0007] The P1 output port and the P2 output port are both signal connection inner slots;

[0008] The interface comprises an interface housing, one end of which is provided with a connection signal connection plug that matches the P1 output port and the AP2 output port;

[0009] The other end of the interface is provided with a plurality of threaded connection ports.

[0010] By means of the above structure, the down-converter is divided into two parts, namely an outer shell and an interface, a satellite down-converter circuit is arranged in the outer shell, and a signal connection inner slot is reserved. The interface is connected to the satellite down-converter circuit of the down-converter through a signal connection plug that cooperates with the signal connection inner slot, so as to form a complete satellite down-converter for use. According to different installation interface requirements or installation environment requirements, different interfaces can be selected for connection and then used, thereby making installation more convenient, the installation environment that can be used is more extensive, and the product use range is enriched.

[0011] Preferably, a signal distribution circuit is provided in the interface, and the connection signal connection plug is respectively connected to a plurality of threaded connection ports through the signal distribution circuit.

[0012] It can be seen that the signal received by the signal connection plug is distributed through the signal distribution circuit structure, and is distributed to a suitable number of threaded connections according to needs, so as to meet various usage requirements.

[0013] Preferably, the satellite frequency downconverter circuit comprises a feed source, a waveguide, a DISEQC switch frequency downconverter circuit, a P1 output port and a P2 output port;

[0014] The DISEQC switch frequency reduction circuit is arranged in the housing;

[0015] The first fixed end of the waveguide is connected to the signal output end of the feed source, and the second fixed end is fixedly connected to the housing;

[0016] The P1 output port and the P2 output port provided on the housing are both electrically connected to the output end of the DISEQC switch frequency reduction circuit.

[0017] Preferably, the DISEQC switch frequency reduction circuit includes a horizontal signal amplification module, a vertical signal amplification module, a crystal oscillator, a DISEQC switching control module, a common end signal amplification module and a CMOS satellite tuner;

[0018] The horizontal signal amplification module and the vertical signal amplification module are electrically connected to the common amplification module in sequence;

[0019] The CMOS satellite tuner is electrically connected to the common amplification module;

[0020] The input end of the CMOS satellite tuner is electrically connected to the output end of the common amplification module, the output end of the CMOS satellite tuner is electrically connected to the DISEQC switching control module, and the DISEQC switching control module is electrically connected to the P1 output port and the P2 output port;

[0021] The crystal oscillator is electrically connected to the CMOS satellite tuner.

[0022] Preferably, the DISEQC switch frequency reduction circuit is further provided with a frequency reducer power supply module, and the frequency reducer power supply module is electrically connected to the CMOS satellite tuner and the DISEQC switch control module.

[0023] Preferably, a power connection inner slot and a power connection plug for providing power to the signal distribution circuit are also provided between the housing and the interface. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1It is a schematic diagram of the overall structure of the utility model.

[0025] Figure 2 It is a schematic diagram of the shell structure of the utility model.

[0026] Figure 3 It is a front oblique two-dimensional view of the connector of the utility model.

[0027] Figure 4 It is a rear oblique two-dimensional view of the connector of the utility model.

[0028] Figure 5 The utility model is a connection diagram of the satellite frequency downconverter circuit. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-4 The utility model provides a satellite frequency converter with a replaceable connector, the frequency converter comprising a housing 1 and an interface 2;

[0031] A satellite downconverter circuit is arranged in the housing 1, and an interface 2 mounting groove is arranged on the housing 1, and the interface 2 is connected to the housing 1 through the interface 2 mounting groove;

[0032] The interface 2 mounting slot is provided with a P1 output port 3 and an AP2 output port 4, and both the P1 output port 3 and the AP2 output port 4 are electrically connected to the output end of the satellite downconverter circuit;

[0033] P1 output port 3 and P2 output port are both signal connection inner slots;

[0034] The interface 2 comprises an interface housing 201, one end of which is provided with a connection signal connection plug 202 which matches with the P1 output port 3 and the AP2 output port 4;

[0035] The other end of the interface 2 is provided with a plurality of threaded connection ports 203 .

[0036] Preferably, a signal distribution circuit is provided in the interface 2, and the signal connection plug 202 is connected to several threaded connection ports 203 respectively through the signal distribution circuit. It is worth noting that the signal distribution circuit is a mature prior art and is not described in detail in this application.

[0037] Preferably, the satellite frequency downconverter circuit comprises a feed source 701, a waveguide 702, a DISEQC switch frequency downconverter circuit 704, a P1 output port 3 and a P2 output port;

[0038] The DISEQC switch frequency reduction circuit 704 is arranged in the housing 1;

[0039] The first fixed end of the waveguide 702 is connected to the signal output end of the feed source 701, and the second fixed end is fixedly connected to the housing 1;

[0040] The P1 output port 3 and the P2 output port provided on the housing 1 are both electrically connected to the output end of the DISEQC switch frequency reduction circuit 704 .

[0041] Preferably, the DISEQC switch frequency reduction circuit 704 includes a horizontal signal amplification module 704a, a vertical signal amplification module, a crystal oscillator 704c, a DISEQC switch control module 704D, a common end signal amplification module 704e and a CMOS satellite tuner 704F;

[0042] The horizontal signal amplification module 704a and the vertical signal amplification module are electrically connected to the common amplification module in sequence;

[0043] The CMOS satellite tuner 704F is electrically connected to the common amplifier module;

[0044] The input end of the CMOS satellite tuner 704F is electrically connected to the output end of the common amplifier module, the output end of the CMOS satellite tuner 704F is electrically connected to the DISEQC switching control module 704D, and the DISEQC switching control module 704D is electrically connected to the P1 output port 3 and the P2 output port;

[0045] The crystal oscillator 704c is electrically connected to the CMOS satellite tuner 704F.

[0046] Preferably, the DISEQC switch frequency reduction circuit 704 is further provided with a frequency reduction device power supply module 8, and the frequency reduction device power supply module 8 is electrically connected to the CMOS satellite tuner 704F and the DISEQC switch control module 704D.

[0047] Preferably, a power connection inner slot 5 and a power connection plug 6 for providing power to the signal distribution circuit are also provided between the housing 1 and the interface 2 .

[0048] The device is designed by dividing the downconverter into two parts, namely, a shell 1 and an interface 2. A satellite downconverter circuit is arranged in the shell 1, and a signal connection inner slot is reserved. The interface 2 is connected to the satellite downconverter circuit of the downconverter through a signal connection plug 202 that cooperates with the signal connection inner slot, so as to form a complete satellite downconverter for use. According to different installation interface 2 requirements or installation environment requirements, different interfaces 2 can be selected for connection and then used, thereby making installation more convenient, the installation environment that can be used is more extensive, and the product use range is enriched.

[0049] The above is a detailed description of the utility model in combination with specific embodiments, and it cannot be determined that the specific implementation methods of the utility model are limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, making several equivalent substitutions or obvious modifications without departing from the concept of the utility model, and having the same performance or use, should be regarded as belonging to the patent protection scope of the utility model determined by the submitted claims.

Claims

1. A satellite downconverter with a replaceable connector, characterized in that: The frequency reducer comprises a housing and an interface; The housing is provided with a satellite downconverter circuit, the housing is provided with an interface mounting slot, and the interface is connected to the housing via the interface mounting slot; The interface mounting slot is provided with a P1 output port and an AP2 output port, and the P1 output port and the AP2 output port are both electrically connected to the output end of the satellite downconverter circuit; The P1 output port and the P2 output port are both signal connection inner slots; The interface comprises an interface housing, one end of which is provided with a connection signal connection plug that matches the P1 output port and the AP2 output port; The other end of the interface is provided with a plurality of threaded connection ports.

2. The satellite frequency downconverter with replaceable connector according to claim 1, characterized in that: The interface is provided with a signal distribution circuit, and the connection signal connection plug is respectively connected to a plurality of threaded connection ports through the signal distribution circuit.

3. The satellite downconverter with replaceable connector according to claim 2, characterized in that: The satellite frequency downconverter circuit includes a feed source, a waveguide, a DISEQC switch frequency downconverter circuit, a P1 output port and a P2 output port; The DISEQC switch frequency reduction circuit is arranged in the housing; The first fixed end of the waveguide is connected to the signal output end of the feed source, and the second fixed end is fixedly connected to the housing; The P1 output port and the P2 output port provided on the housing are both electrically connected to the output end of the DISEQC switch frequency reduction circuit.

4. The satellite downconverter with replaceable connector according to claim 3, characterized in that: The DISEQC switch frequency reduction circuit includes a horizontal signal amplification module, a vertical signal amplification module, a crystal oscillator, a DISEQC switching control module, a common terminal signal amplification module and a CMOS satellite tuner; The horizontal signal amplification module and the vertical signal amplification module are electrically connected to the common amplification module in sequence; The CMOS satellite tuner is electrically connected to the common amplification module; The input end of the CMOS satellite tuner is electrically connected to the output end of the common amplification module, the output end of the CMOS satellite tuner is electrically connected to the DISEQC switching control module, and the DISEQC switching control module is electrically connected to the P1 output port and the P2 output port; The crystal oscillator is electrically connected to the CMOS satellite tuner.

5. The satellite downconverter with replaceable connector according to claim 4, characterized in that: The DISEQC switch frequency reduction circuit is also provided with a frequency reduction device power supply module, and the frequency reduction device power supply module is electrically connected to the CMOS satellite tuner and the DISEQC switch control module.

6. The satellite frequency downconverter with replaceable connector according to claim 5, characterized in that: A power connection inner slot and a power connection plug for providing power to the signal distribution circuit are also provided between the shell and the interface.

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