A KU band multi-channel transceiver component

Abstract

The present invention discloses a KU-band multi-channel transceiver assembly, comprising: multiple third ports integrated on a detachable port portion; the detachable port portion comprises an upper structural member, a microstrip layer, and a lower structural member stacked in sequence, the upper and lower structural members being detachable; the microstrip layer comprises multiple microstrips, each microstrip corresponding to a third port; at least one power divider is connected between the first end of each radio frequency channel and the first port; each radio frequency channel receives a radio frequency signal in a first transmission direction at the first port; the second end of each radio frequency channel is electrically connected to a corresponding second port, outputting the radio frequency signal in the first transmission direction via the second port; the second port is further configured to receive a radio frequency signal in a second transmission direction, and the third end of the radio frequency channel is electrically connected to a corresponding third port, outputting the received radio frequency signal in the second transmission direction. The present invention can achieve selectability in the direction of radio frequency signals.

Description

Technical Field

[0001] The present invention relates to the technical field of transceiver components, and in particular to a KU band multi-channel transceiver component. Background Art

[0002] At present, brick-type transceiver components are still the mainstream, but for the growing actual demand, brick-type transceiver components have the problem of single RF trend; and the emerging tile-type transceiver components need a long period of development time for large-scale application. At this time, the transceiver components based on the circuit foundation of traditional brick-type components combined with the spatial distribution design concept of tile-type components are more competitive in the market. Summary of the Invention

[0003] The present invention provides a KU band multi-channel transceiver component, which can realize the selectivity of the direction of radio frequency signals.

[0004] According to one aspect of the present invention, there is provided a KU band multi-channel transceiver assembly, comprising:

[0005] A box body, a first port disposed inside the box body, a plurality of power dividers, a plurality of radio frequency channels, a plurality of second ports, and a plurality of third ports extending from an end of the box body; wherein the plurality of third ports are integrated on a detachable port portion; the detachable port portion comprises an upper structural member, a microstrip layer, and a lower structural member stacked in sequence, the upper structural member and the lower structural member being detachable structural members; the microstrip layer comprises a plurality of microstrips, each microstrip corresponding to a third port;

[0006] At least one power divider is connected between the first end of each RF channel and the first port; each RF channel receives an RF signal in a first transmission direction at the first port; the second end of each RF channel is electrically connected to a corresponding second port, and outputs the RF signal in the first transmission direction through the second port; the second port is also used to receive an RF signal in a second transmission direction, and the third end of the RF channel is electrically connected to a corresponding third port, and the third port is used to output the received RF signal in the second transmission direction.

[0007] Optionally, the third port is located at an end position of the KU band multi-channel transceiver assembly;

[0008] The opening for exposing the third port is located on the front, back or side of the KU-band multi-channel transceiver assembly;

[0009] The opening form of the third port includes any one of SMP, SSMP, SMA and waveguide.

[0010] Optional RF channels include:

[0011] amplifiers, digitally controlled phase shifters, driver amplifiers, high power amplifiers, circulators, oscillators, and low noise amplifiers;

[0012] The first end of the amplifier is electrically connected to a power divider, the second end of the amplifier is electrically connected to the first end of the digitally controlled phase shifter, the second end of the digitally controlled phase shifter is electrically connected to the first end of the driver amplifier, the second end of the driver amplifier is electrically connected to the first end of the high-power amplifier, the second end of the high-power amplifier is electrically connected to the first end of the circulator, and the second end of the circulator is electrically connected to the second port; wherein the first end of the amplifier serves as the first end of the radio frequency channel, and the second end of the circulator serves as the second end of the radio frequency channel;

[0013] In addition, the second port is electrically connected to the second end of the circulator, and the received RF signal of the second transmission direction is output through the third end of the circulator. The third end of the circulator is electrically connected to the first end of the amplitude device, the second end of the amplitude device is electrically connected to the first end of the low noise amplifier, and the second end of the low noise amplifier is electrically connected to the third port; wherein the second end of the low noise amplifier serves as the third end of the RF channel.

[0014] Optionally, the box body further includes: a plurality of primary cavities and a plurality of secondary cavities;

[0015] The amplifier, digitally controlled phase shifter and driving amplifier of each radio frequency channel are located in a corresponding first-stage cavity;

[0016] The high power amplifier, circulator, oscillator and low noise amplifier of each radio frequency channel are located in the first and second level cavities respectively.

[0017] Optional KU-band multi-channel transceiver components also include:

[0018] A multi-layer printed circuit board, wherein the plurality of power dividers and the plurality of radio frequency channels are arranged on the multi-layer printed circuit board;

[0019] A middle frame is located above the multilayer printed circuit board and includes a first frame portion, a second frame portion, and a plurality of first partition plates located between the first frame portion and the second frame portion; wherein the first frame portion is arranged parallel to the second frame portion; and the plurality of first partition plates are used to separate the area between the first frame portion and the second frame portion into a plurality of primary cavities;

[0020] The frame of the box body near the third port is arranged parallel to the second frame portion, and the second frame portion is located between the first frame portion and the frame of the box body near the third port; the frame of the box body near the third port and the second frame portion include multiple second dividing plates, and the multiple second dividing plates are used to divide the area between the frame of the box body near the third port and the second frame portion into multiple secondary cavities.

[0021] Optionally, the KU band multi-channel transceiver assembly also includes: a first inner cover plate and a second inner cover plate, the first inner cover plate and the second inner cover plate are located above the middle frame; the first inner cover plate is used to cover multiple primary cavities, and the second inner cover plate is used to cover multiple secondary cavities.

[0022] Optionally, the first port is electrically connected to the third port; or,

[0023] The second port includes a first sub-port and a second sub-port; wherein the first sub-port is used to output the radio frequency signal in the first transmission direction, and the second sub-port is used to receive the radio frequency signal in the second transmission direction.

[0024] Optionally, the length of the box body is ≤91 mm;

[0025] The width of the box body is ≤80mm;

[0026] The thickness range of the box body is ≤10mm.

[0027] Optionally, the KU band multi-channel transceiver assembly further includes: an upper cover plate and a lower cover plate, the upper cover plate and the lower cover plate are used to seal the box body; the upper cover plate includes an opening, the opening is used to expose the first port and the second port.

[0028] Optionally, the multiple power splitters are all one-to-two power splitters.

[0029] The KU-band multi-channel transceiver assembly provided in an embodiment of the present invention includes: a box body, a first port arranged inside the box body, multiple power dividers, multiple RF channels, multiple second ports and multiple third ports extending from the end of the box body; wherein the multiple third ports are integrated on a detachable port portion; the detachable port portion includes an upper structural member, a microstrip layer and a lower structural member stacked in sequence, and the upper structural member and the lower structural member are detachable structural members; the microstrip layer includes multiple microstrips, each microstrip corresponds to a third port; at least one power divider is connected between the first end of each RF channel and the first port; each RF channel receives an RF signal in a first transmission direction at the first port; the second end of each RF channel is electrically connected to a corresponding second port, and the RF signal in the first transmission direction is output through the second port; the second port is also used to receive the RF signal in the second transmission direction, and the third end of the RF channel is electrically connected to a corresponding third port, and the third port is used to output the received RF signal in the second transmission direction. In the embodiment of the present invention, by providing a detachable upper structural member and a lower structural member, the upper structural member and the lower structural member can be replaced to change the opening form of the third port, so that the opening form of the third port can be adjusted in a variety of ways; and the upper structural member and the lower structural member can be replaced to change the opening direction of the third port, thereby changing the direction of radio frequency signal transmission and realizing the selectivity of the direction of the radio frequency signal.

[0030] It should be understood that the content described in this section is not intended to identify the key or important features of the embodiments of the present invention, nor is it intended to limit the scope of the present invention. Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0032] Figure 1 This is a structural diagram of a KU band multi-channel transceiver component provided by an embodiment of the present invention;

[0033] Figure 2 This is a schematic diagram of a KU-band multi-channel transceiver component provided by an embodiment of the present invention;

[0034] Figure 3 This is a circuit layout diagram of a KU-band multi-channel transceiver component provided by an embodiment of the present invention;

[0035] Figure 4 This is a schematic diagram of the structure of a radio frequency channel provided by an embodiment of the present invention;

[0036] Figure 5 This is a schematic diagram of another KU-band multi-channel transceiver component provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0037] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0038] It should be noted that the terms "first", "second", etc. in the description and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0039] The embodiment of the present invention provides a KU band multi-channel transceiver component, Figure 1 This is a structural diagram of a KU band multi-channel transceiver component provided by an embodiment of the present invention. Figure 2 This is a schematic diagram of a KU band multi-channel transceiver component provided by an embodiment of the present invention. Figure 3 This is a circuit layout diagram of a KU band multi-channel transceiver component provided by an embodiment of the present invention, reference Figure 1-Figure 3 , KU band multi-channel transceiver components include:

[0040] The box body 10, a first port 01 arranged inside the box body 10, multiple power dividers 02, multiple RF channels 03, multiple second ports 04 and multiple third ports 70 extending from the end of the box body 10; wherein, the multiple third ports 70 are integrated on a detachable port portion 700; the detachable port portion 700 includes an upper structural member 71, a microstrip layer 72 and a lower structural member 73 stacked in sequence, and the upper structural member 71 and the lower structural member 73 are detachable structural members; the microstrip layer 72 includes multiple microstrips, each microstrip corresponds to a third port 70.

[0041] At least one power divider 02 is connected between the first end A of each RF channel 03 and the first port 01; each RF channel 03 receives the RF signal in the first transmission direction at the first port 01; the second end B of each RF channel 03 is electrically connected to a corresponding second port 04, and outputs the RF signal in the first transmission direction through the second port 04; the second port 04 is also used to receive the RF signal in the second transmission direction, and the third end C of the RF channel 03 is electrically connected to a corresponding third port 70, and the third port 70 is used to output the received RF signal in the second transmission direction.

[0042] The material of the box body 10 can be aluminum alloy 6061. Figure 3The number of first ports 01 is 1, the number of second ports 04 is 8, and the number of third ports 70 is 8. The upper structural member 71 and the lower structural member 73 included in the detachable port portion 700 can be fixed to the box body 10 by screw fastening. The upper structural member 71 and the lower structural member 73 are both integral structures. Since the upper structural member 71 and the lower structural member 73 are detachable structural members, the opening direction of the third port 70 can be changed by replacing the upper structural member 71 and the lower structural member 73, thereby changing the direction of RF signal transmission and achieving selectability of the direction of RF signal. In addition, the opening form of the third port 70 can be changed by replacing the upper structural member 71 and the lower structural member 73, so that the opening form of the third port 70 can be adjusted in a variety of ways.

[0043] Specifically, the power splitter 02 can be of various types, exemplarily a one-to-two or one-to-four split. The power splitter 02 can be used to process the RF signal in the first transmission direction and transmit the processed RF signal in the first transmission direction to the RF channel 03. The RF channel 03 transmits the RF signal in the first transmission direction to the second port 04, and outputs the RF signal in the first transmission direction through the second port 04. This stage can be the transmitting state of the KU-band multi-channel transceiver component. The second port 04 can also receive the RF signal in the second transmission direction and transmit the RF signal in the second transmission direction to the RF channel 03. The RF channel 03 transmits the RF signal in the second transmission direction to the third port 70, and outputs the received RF signal in the second transmission direction through the third port 70. This stage can be the receiving state of the KU-band multi-channel transceiver component.

[0044] The KU band multi-channel transceiver assembly provided in an embodiment of the present invention includes: a box body 10, a first port 01 arranged inside the box body 10, multiple power dividers 02, multiple RF channels 03, multiple second ports 04, and multiple third ports 70 extending from the end of the box body 10; wherein the multiple third ports 70 are integrated on a detachable port portion 700; the detachable port portion 700 includes an upper structural member 71, a microstrip layer 72 and a lower structural member 73 stacked in sequence, and the upper structural member 71 and the lower structural member 73 are detachable structural members; the microstrip layer 72 includes multiple microstrips, each microstrip corresponds to a first Three ports 70; at least one power divider 02 is connected between the first end A of each RF channel 03 and the first port 01; each RF channel 03 receives the RF signal of the first transmission direction at the first port 01; the second end B of each RF channel 03 is electrically connected to a corresponding second port 04, and outputs the RF signal of the first transmission direction through the second port 04; the second port 04 is also used to receive the RF signal of the second transmission direction, and the third end C of the RF channel 03 is electrically connected to a corresponding third port 70, and the third port 70 is used to output the received RF signal of the second transmission direction. In the embodiment of the present invention, by providing a detachable upper structural member 71 and a lower structural member 73, the upper structural member 71 and the lower structural member 73 can be replaced to change the opening form of the third port 70, so that the opening form of the third port 70 can be adjusted in a variety of ways; and the upper structural member 71 and the lower structural member 73 can be replaced to change the opening direction of the third port 70, thereby changing the direction of RF signal transmission and achieving selectivity in the direction of RF signal transmission.

[0045] Optional, reference Figure 1 The third port 70 is located at the end position of the KU-band multi-channel transceiver assembly; the opening for exposing the third port 70 is located on the front, back or side of the KU-band multi-channel transceiver assembly; the opening form of the third port includes any one of SMP, SSMP, SMA and waveguide.

[0046] Among them, by replacing the upper structural member 71 and the lower structural member 73, the opening direction of the third port 70 is changed, and the opening exposing the third port 70 is located on the front of the KU band multi-channel transceiver assembly, and the opening of the third port 70 can be toward the upper cover 50; the opening exposing the third port 70 is located on the back of the KU band multi-channel transceiver assembly, and the opening of the third port 70 can be toward the lower cover 60; refer to Figure 3 The opening exposing the third port 70 is located on the side of the KU-band multi-channel transceiver assembly. The opening of the third port 70 can be directed along the primary cavity 22 toward the secondary cavity 23. By replacing the upper structural member 71 and the lower structural member 73, the opening form of the third port 70 can be changed. The opening form of the third port 70 includes any of SMP, SSMP, SMA, and waveguide, allowing for a variety of adjustments to the opening form of the third port 70.

[0047] Optional, Figure 4 is a structural diagram of a radio frequency channel provided by an embodiment of the present invention. Figure 5 This is a schematic diagram of another KU band multi-channel transceiver component provided by an embodiment of the present invention, refer to Figure 4 and Figure 5 , RF channel 03 includes: an amplifier 311, a digitally controlled phase shifter 312, a driver amplifier 313, a high power amplifier 314, a circulator 315, an amplitude generator 316 and a low noise amplifier 317.

[0048] A first end of the amplifier 311 is electrically connected to a power divider 02, a second end of the amplifier 311 is electrically connected to a first end of a digitally controlled phase shifter 312, a second end of the digitally controlled phase shifter 312 is electrically connected to a first end of a driver amplifier 313, a second end of the driver amplifier 313 is electrically connected to a first end of a high-power amplifier 314, a second end of the high-power amplifier 314 is electrically connected to a first end of a circulator 315, and a second end of the circulator 315 is electrically connected to a second port 04; wherein, the first end of the amplifier 311 serves as a first end A of the RF channel 03, and the second end of the circulator 315 serves as a second end B of the RF channel 03.

[0049] In addition, the second port 04 is electrically connected to the second end of the circulator 315, and the received RF signal of the second transmission direction is output through the third end of the circulator 315. The third end of the circulator 315 is electrically connected to the first end of the amplitude device 316, the second end of the amplitude device 316 is electrically connected to the first end of the low noise amplifier 317, and the second end of the low noise amplifier 317 is electrically connected to the third port 70; wherein, the second end of the low noise amplifier 317 serves as the third end C of the RF channel 03.

[0050] Among them, the amplifier 311 can amplify the received RF signal in the first transmission direction, the digitally controlled phase shifter 312 can control the phase of the RF signal in real time, the driver amplifier 313 can further amplify the RF signal amplified by the amplifier 311, the high-power amplifier 314 can power-amplify the re-amplified RF signal, and the circulator 315 is used to transmit the RF signal amplified by the high-power amplifier 314 to the second port 04. The RF signal received in the second transmission direction at the second port 04 is transmitted to the amplitude device 316 via the circulator 315. The amplitude device 316 processes the amplitude of the received RF signal in the second transmission direction and transmits the processed RF signal to the low-noise amplifier 317. The low-noise amplifier 317 can perform low-noise amplification on the processed RF signal and output the low-noise amplified RF signal through the third port 70.

[0051] Optional, reference Figure 3The box also includes: multiple primary cavities 22 and multiple secondary cavities 23; the amplifier 311, digitally controlled phase shifter 312 and driving amplifier 313 of each RF channel are correspondingly located in the primary cavity 23; the high-power amplifier 314, circulator 315, amplitude generator 316 and low-noise amplifier 317 of each RF channel are correspondingly located in the primary and secondary cavities 23.

[0052] Among them, reference Figure 3 , Figure 3 The device also includes a main cavity 21, in which the power divider 02, control circuit, and power supply module are all located. The amplifier 311, digitally controlled phase shifter 312, and driver amplifier 313 are located in the primary cavity 23, while the high-power amplifier 314, circulator 315, amplitude generator 316, and low-noise amplifier 317 are located in the secondary cavity 23, ensuring isolation between RF channels and ensuring isolation between RF channels, thereby improving isolation performance.

[0053] Optional, reference Figure 1-Figure 3 The KU band multi-channel transceiver assembly further includes: a multi-layer printed circuit board 20 , on which a plurality of power splitters 02 and a plurality of radio frequency channels 03 are all arranged.

[0054] The middle frame 30 is located above the multi-layer printed circuit board 20. The middle frame 30 includes a first frame portion 31, a second frame portion 33, and a plurality of first partition plates 32 located between the first frame portion 31 and the second frame portion 33; wherein the first frame portion 31 and the second frame portion 33 are arranged in parallel; the plurality of first partition plates 32 are used to separate the area between the first frame portion 31 and the second frame portion 33 into a plurality of first-level cavities 22.

[0055] The frame 11 of the box body 10 near the third port 70 is arranged parallel to the second frame portion 33, and the second frame portion 33 is located between the first frame portion 31 and the frame 11 of the box body 10 near the third port 70; the frame 11 of the box body 10 near the third port 70 and the second frame portion 33 include multiple second dividing plates 12, and the multiple second dividing plates 12 are used to separate the area between the frame 11 of the box body 10 near the third port 70 and the second frame portion 32 into multiple secondary cavities 23.

[0056] The substrate material of the multilayer printed circuit board 20 can be designed using ceramic substrates such as LTCC and HTCC, ensuring a high level of integration and improving space utilization. The multilayer printed circuit board 20 can also be designed using RA300B board material, significantly reducing production costs. The multilayer printed circuit board 20 can be an 8-layer printed circuit board, with RF signals provided on the first, second, and seventh layers, and electrical signals provided on the first through seventh layers. The total thickness of the multilayer printed circuit board 20 is approximately 1.4 mm. Blind slots and blind vias are used for signal conduction. The blind slots ensure RF signal continuity, eliminate height differences in the RF channel 03 on the multilayer printed circuit board 20, reduce losses, and enhance RF performance. To ensure assembly operability, the multilayer printed circuit board 20 is positioned to ensure assembly consistency. Structures near potentially replaceable components, such as the circulator 315, are designed with appropriate structural avoidance to ensure good product maintainability.

[0057] The multiple first partition plates 32 in the middle frame are used to separate the area between the first frame portion 31 and the second frame portion 33 into multiple first-level cavities 22, and the multiple second partition plates 12 are used to separate the area between the frame 11 of the box body 10 close to the third port 70 and the second frame portion 32 into multiple secondary cavities 23, which can ensure the barrier between the RF channels 03, increase the isolation between the RF channels 03, and make the isolation performance better.

[0058] Optional, reference Figure 1-Figure 3 The KU band multi-channel transceiver assembly also includes: a first inner cover plate 41 and a second inner cover plate 42, the first inner cover plate 41 and the second inner cover plate 42 are located above the middle frame 30; the first inner cover plate 41 is used to cover multiple primary cavities 22, and the second inner cover plate 42 is used to cover multiple secondary cavities 23.

[0059] The first inner cover plate 41 and the second inner cover plate 42 are made of aluminum alloy 6061. The first inner cover plate 41 and the second inner cover plate 42 can greatly improve the isolation between the radio frequency channels 03.

[0060] Optionally, the first port is electrically connected to the third port; or, the second port includes a first sub-port and a second sub-port; wherein the first sub-port is used to output the radio frequency signal in the first transmission direction, and the second sub-port is used to receive the radio frequency signal in the second transmission direction.

[0061] Among them, when the number of interfaces is limited, the first port and the third port can be connected by a circuit to form one port, and the transceiver component can include only two ports, which can be a port formed by connecting the first port and the third port and a second port; or when the space interface is very sufficient, all ports are designed independently, then the transceiver component can include four ports, and the four ports can be a first port, a first sub-port, a second sub-port and a third port.

[0062] Optionally, the length range of the box body is ≤91 mm; the width range of the box body is ≤80 mm; and the thickness range of the box body is ≤10 mm.

[0063] The length of the box body is ≤91 mm, the width of the box body is ≤80 mm, and the thickness of the box body is ≤10 mm, which can ensure the miniaturization and integration of the transceiver component structure.

[0064] Optional, reference Figure 1 and Figure 3 The KU band multi-channel transceiver assembly further includes: an upper cover plate 50 and a lower cover plate 60 , the upper cover plate 50 and the lower cover plate 60 are used to seal the box body 10 ; the upper cover plate 50 includes an opening, the opening is used to expose the first port 01 and the second port 04 .

[0065] The upper cover plate 50 and the lower cover plate 60 are made of 4047 material, and the upper cover plate 50 and the lower cover plate 60 can be sealed to the box body 10 by laser sealing.

[0066] Optional, reference Figure 2 , multiple power splitters 02 are all one-to-two power splitters.

[0067] in, Figure 2 Using 7 one-to-two power splitters, Figure 2 This KU-band 8-channel transceiver assembly utilizes established, established assembly processes, including reflow soldering, electrical assembly, eutectic soldering, gluing, bonding, and laser welding. Eutectic soldering is a component-level assembly process. To ensure the reliability of the finished product, this embodiment of the present invention includes a reflow soldering alignment and fastening tool, a laser welding crimping tool, a board-level soldering auxiliary tool, a performance testing tool, and a screening and aging test tool.

[0068] It should be understood that the various forms of the processes shown above can be used to reorder, add, or delete steps. For example, the steps described in the present invention can be performed in parallel, sequentially, or in a different order, as long as the desired results of the technical solution of the present invention can be achieved. This is not limited herein.

[0069] The above specific embodiments do not limit the scope of protection of the present invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions may be made based on design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of protection of the present invention.

Claims

1. A KU band multi-channel transceiver component, characterized in that: include: A box body, a first port disposed inside the box body, a plurality of power dividers, a plurality of radio frequency channels, a plurality of second ports, and a plurality of third ports extending from an end of the box body; wherein the plurality of third ports are integrated on a detachable port portion; the detachable port portion comprises an upper structural member, a microstrip layer, and a lower structural member stacked in sequence, the upper structural member and the lower structural member being detachable structural members; the microstrip layer comprises a plurality of microstrips, each of the microstrips corresponding to a third port; At least one power divider is connected between the first end of each RF channel and the first port; each RF channel receives a RF signal in a first transmission direction at the first port; the second end of each RF channel is electrically connected to a corresponding second port, and outputs the RF signal in the first transmission direction through the second port; the second port is further configured to receive a RF signal in a second transmission direction, and the third end of the RF channel is electrically connected to a corresponding third port, and the third port is configured to output the received RF signal in the second transmission direction; The upper structural member and the lower structural member are an integrated structure, and the opening form of the third port can be changed by replacing the upper structural member and the lower structural member.

2. The KU band multi-channel transceiver assembly according to claim 1, characterized in that: The third port is located at the end of the KU band multi-channel transceiver assembly; The opening for exposing the third port is located on the front, back or side of the KU-band multi-channel transceiver assembly; The opening form of the third port includes any one of SMP, SSMP, SMA and waveguide.

3. The KU band multi-channel transceiver assembly according to claim 1, characterized in that: The radio frequency channel includes: amplifiers, digitally controlled phase shifters, driver amplifiers, high power amplifiers, circulators, oscillators, and low noise amplifiers; The first end of the amplifier is electrically connected to a power divider, the second end of the amplifier is electrically connected to the first end of the digitally controlled phase shifter, the second end of the digitally controlled phase shifter is electrically connected to the first end of the driver amplifier, the second end of the driver amplifier is electrically connected to the first end of the high-power amplifier, the second end of the high-power amplifier is electrically connected to the first end of the circulator, and the second end of the circulator is electrically connected to the second port; wherein the first end of the amplifier serves as the first end of the radio frequency channel, and the second end of the circulator serves as the second end of the radio frequency channel; In addition, the second port is electrically connected to the second end of the circulator, and outputs the received RF signal of the second transmission direction through the third end of the circulator, the third end of the circulator is electrically connected to the first end of the amplitude device, the second end of the amplitude device is electrically connected to the first end of the low noise amplifier, and the second end of the low noise amplifier is electrically connected to the third port; wherein the second end of the low noise amplifier serves as the third end of the RF channel.

4. The KU band multi-channel transceiver assembly according to claim 3, characterized in that: The box body further includes: a plurality of primary cavities and a plurality of secondary cavities; The amplifier, the digitally controlled phase shifter and the driving amplifier of each radio frequency channel are correspondingly located in one of the first-stage cavities; The high power amplifier, the circulator, the oscillator and the low noise amplifier of each radio frequency channel are correspondingly located in one of the two-stage cavities.

5. The KU band multi-channel transceiver assembly according to claim 4, characterized in that: Also includes: a multi-layer printed circuit board, on which the plurality of power dividers and the plurality of radio frequency channels are arranged; a middle frame, the middle frame being located above the multilayer printed circuit board, the middle frame comprising a first frame portion, a second frame portion, and a plurality of first partition plates located between the first frame portion and the second frame portion; wherein the first frame portion is arranged parallel to the second frame portion; and the plurality of first partition plates are used to divide the area between the first frame portion and the second frame portion into the plurality of primary cavities; The frame of the box body near the third port is arranged parallel to the second frame portion, and the second frame portion is located between the first frame portion and the frame of the box body near the third port; the frame of the box body near the third port and the second frame portion include multiple second partition plates, and the multiple second partition plates are used to separate the area between the frame of the box body near the third port and the second frame portion into multiple secondary cavities.

6. The KU band multi-channel transceiver assembly according to claim 5, characterized in that: Also includes: a first inner cover plate and a second inner cover plate, wherein the first inner cover plate and the second inner cover plate are located above the middle frame; The first inner cover plate is used to cover the plurality of the first-level cavities, and the second inner cover plate is used to cover the plurality of the second-level cavities.

7. The KU band multi-channel transceiver assembly according to claim 1, characterized in that: The first port is electrically connected to the third port; or, The second port includes a first sub-port and a second sub-port; wherein the first sub-port is used to output a radio frequency signal in a first transmission direction, and the second sub-port is used to receive a radio frequency signal in a second transmission direction.

8. The KU band multi-channel transceiver assembly according to claim 1, characterized in that: The length of the box body is ≤91mm; The width of the box body is ≤80mm; The thickness of the box body is ≤10 mm.

9. The KU band multi-channel transceiver assembly according to claim 1, characterized in that: Also includes: An upper cover plate and a lower cover plate are used to seal the box body; the upper cover plate includes an opening, and the opening is used to expose the first port and the second port.

10. The KU band multi-channel transceiver assembly according to claim 1, characterized in that: The plurality of power splitters are all one-to-two power splitters.

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