UHF-band high-power multifunctional transceiver assembly

Abstract

The utility model discloses a UHF-band high-power multifunctional transmit-receive assembly, and belongs to the technical field of communication application. The device comprises an assembly power supply, a core control unit, a signal amplification assembly, a mode switching assembly and an assembly liquid cooling box body. The antenna has the functions of signal amplification, transmit-receive control, circuit protection and communication, and can carry out switching of multiple working modes and selection of polarization directions at the same time. On the basis of the high-power cooling requirement, all parts are subjected to integrated comprehensive structural design, the high-efficiency liquid-cooling heat dissipation and miniaturization design have the double advantages of high-efficiency liquid-cooling heat dissipation and miniaturization design, the problems that in the prior art, the quantity of equipment is large, wiring and installation are difficult and the like are solved, and the high-efficiency liquid-cooling heat dissipation device can be widely applied to equipment with high-power, miniaturization and multifunctional requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of communication applications, and particularly relates to a high-power multifunctional transceiver module in the UHF band. Background Art

[0002] As an important component in an electronic countermeasure system, a transceiver module has the characteristics of wide frequency band, small volume, large output power, and high transceiver isolation. Currently, the commonly used transceiver modules generally have a working bandwidth of dozens of MHz and an output power of dozens of watts, which cannot meet the requirements of wide-band high-power suppression interference. In addition, the working mode is single, often used for single-carrier communication interference, with a large volume, many internal connections, and difficult installation and maintenance, making it difficult to meet the overall requirements of the system. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to avoid the deficiencies in the above background art and provide a transceiver module. The utility model uses liquid cooling for heat dissipation, which can not only timely export the heat generated by the broadband high-power module but also realize the miniaturization of the device. A mode switching component is added inside the module to realize the switching of four modes, and an application medium-loaded cavity duplexer is used to improve the isolation of the transceiver channels in the case of multi-carriers.

[0004] The utility model is realized through the following technical solutions:

[0005] A high-power multifunctional transceiver module in the UHF band, comprising:

[0006] A signal amplification component 1 for amplifying an input signal, a core control component 2 for outputting a logic control signal, and a mode switching component 3 for realizing transceiver isolation and polarization switching;

[0007] The power input terminal of the core control component is connected to the component power supply; its signal bidirectional port is connected to the upper computer, used to receive commands from the upper computer and report the working status and fault information to the upper computer; its first output port is connected to the first input port of the signal amplification component, used to send corresponding logic control signals and provide a working voltage to the signal amplification component; its second output port is connected to the first input port of the mode switching component, used to provide a working voltage and send corresponding logic control signals to the mode switching component;

[0008] The signal input port of the signal amplification component is used to receive an input signal; its output port is connected to the second input port of the mode switching component, and the signal is sent by the corresponding antenna at the back end of the mode switching component;

[0009] Two of the bidirectional ports of the mode switching component are respectively connected to the corresponding antennas; its output port forwards the information received by the antennas.

[0010] Further, the signal amplification component includes an amplitude modulation and phase modulation module 5, a drive amplification module 6, a four-way splitter 7, a final stage module 8, a four-way combiner 9, a filter 10, and a coupler 11 that are connected in sequence;

[0011] Among them, the amplitude modulation and phase modulation module 5 receives an external input signal, outputs to the drive amplification module 6, then enters the four-way splitter 7 to divide the signal into four equal parts. The divided signals are amplified in power by four final stage modules 8, and then all enter the four-way combiner 9 for signal synthesis, and then output to the filter 10 for filtering, and output after being coupled by the coupler 11.

[0012] Further, the first output port of the core control component is connected to the drive amplification module 6 of the signal amplification component.

[0013] Further, the mode switching component includes a transmit channel selection switch 12, a duplexer I 13, a duplexer II 14, a transceiver channel selection switch 15, a polarization selection switch 16, an antenna load 17, and a receive channel selection switch 18;

[0014] The input end of the transmit channel selection switch 12 is connected to the output end of the signal amplification component to achieve signal input, and the output end is respectively connected to the duplexer I 13, the duplexer II 14, and the transceiver channel selection switch 15;

[0015] The output ends of the duplexer I 13 and the duplexer II 14 are both connected to two input ends of the receive channel selection switch 18; the two-way ports of the duplexer I 13 and the duplexer II 14 are both connected to two two-way ports of the transceiver channel selection switch 15;

[0016] Another two-way port of the transceiver channel selection switch 15 is connected to two antennas through the polarization selection switch; the output end of the polarization selection switch is connected to the antenna load 17;

[0017] The other input end of the receive channel selection switch is connected to the output end of the transceiver channel selection switch 15.

[0018] Further, the second output port of the core control component is respectively connected to the transmit channel selection switch 12, the transceiver channel selection switch 15, the polarization selection switch 16, and the receive channel selection switch 18 of the mode switching unit.

[0019] Further, it also includes a cold plate; the amplified signal component, the mode switching component, the component power supply, and the core control component all adopt a modular design, and the four are respectively screwed on both sides of the cold plate; among them, the amplified signal component and the core control component are located on one side of the cold plate, and the mode switching component and the component power supply are located on the other side of the cold plate; the components are connected by cables.

[0020] Compared with the prior art, the beneficial effects of the present utility model are:

[0021] 1. For the final-stage module in the signal amplification component of the present utility model, precise modeling of the power transistor large-signal model is used, and a transmission line transformer is employed for broadband impedance matching. While keeping the output power unchanged, the volume of the device can be significantly reduced.

[0022] 2. For the duplexer in the mode switching component of the present utility model, it adopts the form of a high-power miniaturized dielectric-loaded cavity, having the advantages of small volume, high passing power, and high intermodulation suppression ability.

[0023] 3. In the mode switching component of the present utility model, by using a high-power single-pole triple-throw mechanical switch, two duplexers, a high-power single-pole four-throw mechanical switch, a high-power double-pole double-throw switch, and a high-power antenna load, multi-mode switching such as single reception, single transmission, and simultaneous reception and transmission can be achieved, and at the same time, the antenna polarization selection function can be realized.

[0024] 4. The present utility model uses optical fibers for communication, having the advantages of small volume, large capacity, long transmission distance, and strong anti-interference ability, and can meet the communication requirements of high-power transceiver components. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is the electrical principle block diagram of the present utility model.

[0026] Figure 2 is the electrical principle block diagram of the signal amplification component of the present utility model.

[0027] Figure 3 is the electrical principle block diagram of the mode switching component of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the following further details the present utility model in conjunction with embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0029] Referring to Figures 1 to 3 , the signal amplification component 1, the core control component 2, the mode switching component 3, and the component power supply 4 of the present utility model. Figure 1 is the electrical principle block diagram of the present utility model. The embodiment is in accordance with Figure 1Connection line. The signal amplification component amplifies the input RF small signal to the large signal required by the component. The core control component 2 provides the working voltage required by the signal amplification component and the mode switching component, the logic control signal, and realizes the protection function of the component. It has the ability to communicate with the host computer, can receive the commands of the host computer, and report the working status and fault information of the component. The mode switching component 3 realizes the functions of switch switching, transceiver isolation, and polarization switching of the component. The component power supply 4 converts the input DC500V voltage into the required DC28V, DC15V, and DC5V for operation.

[0030] The signal amplification component of the present utility model includes an amplitude modulation and phase modulation module 5, a drive amplification module 6, an input bridge 7, a final stage module 8, an output bridge 9, a filter 10, and a coupler 11.

[0031] Figure 2 is the electrical principle block diagram of the signal amplification component of the present utility model. The embodiment is in accordance with Figure 2 Connection line. The small signal input from the outside first passes through the amplitude modulation and phase modulation module 5 to adjust the amplitude and phase consistency in the middle of the component. Then the signal enters the drive amplification module 6 for the first amplification. The amplified signal is divided into four equal parts through the four-way divider 7, and then enters the 4-way final stage module 8 for further amplification. The four amplified signals are power-combined through the four-combiner 9. The combined signal is filtered through the high-power filter 10 and then output after passing through the coupler 11. The coupled signal is divided into two paths. One path is given to the core control component for power control, and the other path is directly output to the task system for calibration.

[0032] The mode switching component of the present utility model includes a transmit channel selection switch 12, a duplexer I 13, a duplexer II 14, a transceiver channel selection switch 15, a polarization selection switch 16, an antenna load 17, and a receive channel selection switch 18. The large signal output by the signal amplification component passes through the transmit channel selection switch 12, and can be selected to be single-transmit respectively, through the duplexer I 13 and the duplexer II 14, and then through the transceiver channel selection switch 15 and the polarization selection switch 16, and is output after selecting Antenna I and II. Similarly, the external signal received enters the polarization selection switch 16 after passing through Antenna I and Antenna II, and can select the antenna load 17, or after selecting single-receive, the duplexer I 13, the duplexer II 14, and the receive channel selection switch 18, and then perform receive output.

[0033] The brief working principle of the present utility model:

[0034] The input RF signal is power-amplified by the signal amplification component, and then the mode selection, transceiver isolation, and polarization switching functions of the component are realized through the mode switching component. The core control component provides the component control, protection, and communication functions, and the component power supply converts the input DC500V into the DC voltage required by the component.

[0035] The installation structure of the present utility model is as follows:

[0036] The component is internally equipped with a cold plate, and the rest of the components are all modularly designed and screwed on both sides of the cold plate. Among them, the signal amplification component and the core control component are on one side, and the mode switching component and the component power supply are on the other side. The modules are connected by cables. Through hierarchical design, the heat generated during the operation of the component can be timely exported, which can not only improve the reliability of the device, but also increase the isolation degree between the transceiver channels.

[0037] It should be noted that the above is only a preferred application example of the present utility model, and is not intended to limit the protection scope of the present utility model. All technical solutions using equivalent substitution or equivalent transformation forms are within the protection scope of the present utility model.

Claims

1. A high-power multi-functional transceiver module in the UHF band, characterized in that, Comprising: A signal amplification component (1) for amplifying an input signal, a core control component (2) for outputting a logic control signal, and a mode switching component (3) for achieving transceiver isolation and polarization switching; The power input terminal of the core control component is connected to the component power supply; its signal bidirectional port is connected to the host computer, for receiving commands from the host computer and reporting the working status and fault information to the host computer; its first output port is connected to the first input port of the signal amplification component, for sending the corresponding logic control signal and providing the working voltage to the signal amplification component; Its second output port is connected to the first input port of the mode switching component, for providing the working voltage and sending the corresponding logic control signal to the mode switching component; The signal input port of the signal amplification component is for receiving an input signal; Its output port is connected to the second input port of the mode switching component, and the signal is sent by the corresponding antenna at the backend of the mode switching component; Two of the bidirectional ports of the mode switching component are respectively connected to the corresponding antennas; its output port forwards the information received by the antennas.

2. The high-power multi-functional transceiver module in the UHF band according to claim 1, characterized in that The signal amplification component includes a sequentially connected amplitude modulation and phase modulation module (5), a drive amplification module (6), a four-way splitter (7), a final stage module (8), a four-way combiner (9), a filter (10) and a coupler (11); Among them, the amplitude modulation and phase modulation module (5) receives an external input signal, outputs to the drive amplification module (6), then enters the four-way splitter (7) to divide the signal into four equal parts, the divided signals are amplified in power by four final stage modules (8), then all enter the four-way combiner (9) for signal synthesis, and then output to the filter (10) for filtering, and output after being coupled by the coupler (11).

3. The high-power multifunctional transceiver module in the UHF band according to claim 2, characterized in that The first output port of the core control component is connected to the drive amplification module (6) of the signal amplification component.

4. A high-power multi-functional transceiver module in the UHF band according to claim 1, characterized in that, The mode switching component includes a transmit channel selection switch (12), a duplexer I (13), a duplexer II (14), a transceiver channel selection switch (15), a polarization selection switch (16), an antenna load (17) and a receive channel selection switch (18); The input terminal of the transmit channel selection switch (12) is connected to the output terminal of the signal amplification component to achieve signal input, and the output terminal is respectively connected to the duplexer I (13), the duplexer II (14) and the transceiver channel selection switch (15); The output terminals of the duplexer I (13) and the duplexer II (14) are both connected to the two input terminals of the receive channel selection switch (18); the bidirectional ports of the duplexer I (13) and the duplexer II (14) are both connected to the two bidirectional ports of the transceiver channel selection switch (15); Another bidirectional port of the transceiver channel selection switch (15) is connected to two antennas through the polarization selection switch; the output terminal of the polarization selection switch is connected to the antenna load (17); The other input terminal of the receive channel selection switch is connected to the output terminal of the transceiver channel selection switch (15).

5. A UHF band high-power multi-functional transceiver module according to claim 1, characterized in that The second output port of the core control component is respectively connected to the transmit channel selection switch (12), the transceiver channel selection switch (15), the polarization selection switch (16), and the receive channel selection switch (18) of the mode switching unit.

6. The high-power multifunctional transceiver module in the UHF band according to claim 1, characterized in that It further includes a cold plate; the amplified signal component, the mode switching component, the component power supply, and the core control component are all designed modularly, and the four are respectively screwed on both sides of the cold plate; among them, the amplified signal component and the core control component are located on one side of the cold plate, and the mode switching component and the component power supply are located on the other side of the cold plate; the components are connected by cables.

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