A high-power phased array panel unit with staggered layering structure

Abstract

The application discloses a high-power phased array panel unit with a staggered layering structure and belongs to the technical field of phased arrays; the unit comprises an antenna panel, a TR module, a digital module, a power division module, a calibration module and an optical fiber module, further comprises a peripheral frame and a bottom cover; the bottom cover and the antenna panel are respectively covered on the bottom and the top of the peripheral frame to form a box body; the upper surface of the antenna panel is provided with a plurality of oscillator units arranged in a triangular array mode; an adapter plate is fixed to the lower side of the antenna panel through a support and exposed to the bottom cover; the inner side of the antenna panel is further provided with a temperature control module for detecting temperature, and the temperature control module is located between the antenna panel and the adapter plate; a fan is further arranged on the bottom cover and electrically connected with the temperature control module circuit. The application has the advantages of flat design of each module, unified module interface, completion of array splicing requirements by replacing the antenna panel, quickness and convenience, and mutual replacement of each module.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of phased array, in particular to a high-power phased array panel unit with staggered and stacked structure. BACKGROUND

[0002] In the field of phased array, with the increasing requirement of miniaturization, the structural strength of phased array is facing more and more challenges; the increasing requirement of high integration of equipment, followed by the increasing heat consumption of equipment, the heat dissipation capacity of phased array seriously affects this process. With the increasing number of phased array channels, the complexity of cable is increasing, and the connection difficulty of each functional module is increasing; when designing the structure, the phased array surface array can work independently, and can also be used for array, the antenna spacing is the same, which reduces the space of the equipment, and increases the difficulty of array. SUMMARY

[0003] In view of the problems in the above background art, the present application provides a high-power phased array panel unit with staggered and stacked structure. The modules of the panel are designed to be flat, and the module interfaces are unified. The array requirement can be met by replacing the antenna board, which is fast and convenient, and each module can be replaced by each other.

[0004] In order to achieve the above purpose, the technical scheme adopted by the present application is as follows:

[0005] A high-power phased array panel unit with staggered and stacked structure, comprising an antenna panel, a TR module, a digital module, a power division module, a calibration module and an optical fiber module, further comprising a peripheral frame and a bottom cover; the bottom cover and the antenna panel are respectively covered on the bottom and the top of the peripheral frame to form a box; the upper surface of the antenna panel is provided with a plurality of vibrator units arranged in a triangular array; an adapter plate is fixed to the lower side of the antenna panel through a support, and is exposed to the bottom cover; the inner side of the antenna panel is further provided with a temperature control module for detecting temperature, and the temperature control module is located between the antenna panel and the adapter plate; the bottom cover is further provided with a fan, and the fan is connected with the temperature control module circuit.

[0006] Further, two groups of heat dissipation windows are arranged on the bottom cover, and the fan is located in the heat dissipation window.

[0007] Further, each group of heat dissipation windows is provided with 3 heat dissipation windows, which are tightly attached to one side of the bottom cover and parallel to the side; the two groups of heat dissipation windows are located on the opposite sides of the bottom cover.

[0008] Further, the window of the heat dissipation window is further provided with a dustproof grid.

[0009] Further, the inner side of the bottom cover is further provided with a group of air duct plates, and the air duct formed by the group of air duct plates is connected with the heat dissipation windows belonging to the two groups.

[0010] Further, the air duct plate group is provided with three groups, and is one-to-one corresponding with the heat dissipation window; wherein the digital module is fixed between the air duct plate group at the middle position and the antenna panel.

[0011] Further, the TR module is provided with two, which are respectively located between the left and right air duct groups and the antenna panel.

[0012] Further, the power division module, the calibration module and the optical fiber module are fixed between the digital module and the antenna panel.

[0013] The beneficial effects generated by the technical scheme of the present application are as follows:

[0014] 1. The present application strengthens the strength of the antenna module through the TR module, reduces the cost while meeting the strength requirement of the surface array;

[0015] 2. The present application designs independent air ducts for each module in a staggered and stacked manner in limited space, and the modules with large heat generation can be assisted by other modules to achieve the purpose of limiting temperature rise.

[0016] 3. The present application adopts a tile structure, the antenna and the TR, and the TR and the digital module adopt a KK interconnection mode, which reduces the cable connection and reduces the internal complexity of the surface array, and facilitates disassembly and maintenance.

[0017] 4. The present application is adapted to the demand of array splicing, each module is designed to be flat, the module interface is unified, the array splicing demand can be completed by replacing the antenna panel, which is fast and convenient, and each module can be replaced with each other. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the appearance schematic diagram of the embodiment of the present application;

[0019] Figure 2 is the back structure schematic diagram of the embodiment of the present application;

[0020] Figure 3 is the air duct plate arrangement structure schematic diagram of the embodiment of the present application;

[0021] Figure 4 is the internal structure schematic diagram of the embodiment of the present application;

[0022] Figure 5 is the inside of the bottom cover schematic diagram of the embodiment of the present application;

[0023] Figure 6 is the top structure schematic diagram of the embodiment of the present application.

[0024] In the figure: 1, antenna module; 2, TR module; 3, digital module; 4, power division module; 5, calibration module; 6, optical fiber module; 7, adapter plate; 8, temperature control module; 9, fan; 10, peripheral frame; 11, shell; 12, filter screen; 13, array antenna module; 1-1, vibrator unit, 1-2, antenna panel. DETAILED DESCRIPTION

[0025] The application will be further described below in conjunction with the drawings and specific embodiments.

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings of the embodiments will be briefly introduced below. Obviously, the drawings described in the following are only some embodiments of the application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0027] A high-power phased array surface unit with a staggered and stacked structure comprises an antenna panel, a TR module, a digital module, a power division module, a calibration module and an optical fiber module, and further comprises a peripheral frame and a bottom cover; the bottom cover and the antenna panel are respectively covered on the bottom and the top of the peripheral frame to form a box; the upper surface of the antenna panel is provided with a plurality of vibrator units arranged in a triangular array; an adapter plate is fixed to the lower side of the antenna panel through a support and exposed to the bottom cover; the inner side of the antenna panel is further provided with a temperature control module for detecting temperature, and the temperature control module is located between the antenna panel and the adapter plate; the bottom cover is further provided with a fan, and the fan is electrically connected with the temperature control module circuit.

[0028] Further, two groups of heat dissipation windows are provided on the bottom cover, and the fan is located in the heat dissipation windows.

[0029] Further, each group of heat dissipation windows is provided with three heat dissipation windows, which are close to one side of the bottom cover and parallel to the side; the two groups of heat dissipation windows are respectively located on the opposite sides of the bottom cover.

[0030] Further, the window of the heat dissipation window is further provided with a dustproof grid.

[0031] Further, the inner side of the bottom cover is further provided with a group of air duct plates, and the air duct formed by the group of air duct plates communicates with the heat dissipation windows belonging to the two groups.

[0032] Further, the group of air duct plates is provided with three groups, and each group corresponds to a heat dissipation window; among them, the digital module is fixed between the group of air duct plates at the middle position and the antenna panel.

[0033] Further, the TR module is provided with two, which are respectively located between the left and right air duct groups and the antenna panel.

[0034] Further, the power division module, the calibration module and the optical fiber module are fixed between the digital module and the antenna panel.

[0035] The following is a more specific embodiment:

[0036] Referring to Figures 1 to 6 , a high-power phased array surface array of a staggered layer structure of the embodiment,

[0037] including an antenna module, two sets of TR modules, a digital module, a power division module, a calibration module, an optical fiber module, an adapter plate, a temperature control module, a shell, three fans, two air duct plates, and three filter screens. The two sets of TR modules are installed on both sides of the antenna module using screws and are interconnected through the insertion of 8 Kks; the power division module, the calibration module, the optical fiber module, the adapter plate, and the temperature control module are arranged in a "one" shape and are installed on the antenna module between the TR modules through screws; the digital module is fixed with the two sets of TR modules through screws and is interconnected in a "mountain" shape using 32 Kks; the adapter plate is installed above the temperature control module through four legs; the three fans and the two air duct plates are installed on the shell, and the shell is installed on the antenna module to protect all the devices and play the functions of heat dissipation and rain prevention.

[0038] The principle of the application is as follows: in terms of structural strength, the antenna plate undertakes the function of the installation base of the entire surface array on the basis of meeting the antenna performance, and the installation holes are connected with external supports; the TR module undertakes the role of a reinforcing rib to improve the strength of the antenna plate. In terms of heat dissipation, the air inlet is at the bottom and the air outlet is at the top, cold air is heated and rises, and is discharged by the air outlet fan to improve the heat dissipation efficiency; the air duct plate and the shell are combined with the TR module and the digital module to form an air duct to enhance the heat dissipation capacity.

[0039] In summary, the application sets a low-cost installation structure that meets the strength, and the device modules not only provide their own functions but also become auxiliary structures for improving the strength; the application sets a reasonable space arrangement, the "mountain" arrangement of the main modules and the "one" arrangement of the small modules solve the problems of complex equipment and difficult installation. The application sets multiple heat dissipation modes for high heat consumption modules, and the main heat dissipation modules have independent air ducts for efficient heat dissipation; the consumption decreases in arrangement, the digital module, the TR module, and the antenna module improve the heat dissipation capacity of the high heat consumption module; the air direction design of the lower air inlet and the upper air outlet is adopted, the hot air automatically rises, the fan discharges air, accelerates the discharge of hot air, and improves the overall heat dissipation effect of the antenna surface array. The application sets a staggered antenna plate design to improve the environmental adaptability of the equipment, which can be independently built or staggered and built.

[0040] The phased array surface array strengthens the strength of the antenna board through the equipment module to meet the strength requirement; the module of the phased array surface array adopts a tile type structure and an independent air duct is designed. The phased array surface array antenna, the TR and the digital module adopt a plug-in mode, which reduces the cable connection and reduces the internal complexity of the surface array. The phased array surface array is flat designed for the requirement of array splicing, the module interface is unified, the array splicing requirement can be completed by replacing the antenna board, which is fast and convenient, and the modules can be replaced with each other.

Claims

1. A high-power phased array panel unit of a staggered layer structure, comprising an antenna panel, a TR module, a digital module, a power division module, a calibration module and an optical fiber module, characterized in that, Also include the peripheral frame and the bottom cover; the bottom cover and the antenna panel cover the bottom and top of the peripheral frame respectively, constitute the box; the upper surface of the antenna panel is equipped with a plurality of vibrator units arranged in a triangular array; the adapter plate is fixed below the antenna panel through the support, and is exposed to the bottom cover; the inside of the antenna panel is also equipped with a temperature control module for detecting temperature, and the temperature control module is located between the antenna panel and the adapter plate; the bottom cover is also equipped with a fan, and the fan is circuit connected with the temperature control module; The bottom cover is equipped with two groups of heat dissipation windows, and the fan is located in the heat dissipation window; Each group of heat dissipation windows is equipped with 3, and is close to one side of the bottom cover, and is parallel to the side; two groups of heat dissipation windows are located on the opposite sides of the bottom cover; the window of the heat dissipation window is also equipped with a dustproof grid; the inside of the bottom cover is also equipped with a group of air duct plates, and the air duct formed by the air duct plate group is communicated with the heat dissipation windows belonging to two groups.

2. A high power phased array panel unit of a misaligned stacked structure according to claim 1, characterized in that, The air duct plate group is equipped with three groups, and is one-to-one corresponding with the heat dissipation window; wherein, the digital module is fixed between the air duct plate group at the middle position and the antenna panel.

3. A high power phased array panel unit of a misaligned stacked structure according to claim 2, wherein, The TR module is equipped with two, which are located between the left and right air duct groups and the antenna panel.

4. A high power phased array panel unit of a misaligned stacked structure according to claim 3, characterized in that, The power division module, the calibration module and the optical fiber module are fixed between the digital module and the antenna panel.

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