Lightweight low-height dense equal-phase microwave floating switching layer

CN224733140UActive Publication Date: 2026-09-08SHANGHAI JINXUANWEI AEROSPACE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521412701.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2026-09-08
Estimated Expiration
2035-07-07

AI Technical Summary

Technical Problem

[0003]传统的射频信号连接方式存在集成度低、安装复杂、信号传输同步性难以保证等问题,导致整机安装效率低下,安装空间杂乱,且难以满足现代通信设备对轻量化、小型化、便捷化的要求

Benefits of technology

[0012] In this application, signal transmission is stable: the 128-phase layer product of this utility model is internally equipped with 128 radio frequency coaxial cable assemblies, and the phase between each cable assembly is consistent, which can ensure synchronous signal transmission, ensure the stability and accuracy of signal transmission, and improve communication quality.

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Abstract

The utility model discloses a kind of lightweight low dense type equal-phase microwave floating switching layer, including bottom plate, the bottom plate end surface and T / R assembly butt joint;Top plate one, top plate two, the top plate one and top plate two and antenna unit butt joint;Supporting plate one, supporting plate two, supporting plate three, the supporting plate one, supporting plate two, supporting plate three form cavity, the inside of the cavity is provided with radio frequency cable assembly, the antenna unit and the T / R assembly are connected by the radio frequency cable assembly;Supporting column, positioning peg, positioning column.The utility model signal transmission is stable: the utility model's 128 association equal-phase layer product is equipped with 128 radio frequency coaxial cable assemblies inside association, phase is consistent between each cable assembly, can guarantee signal synchronous transmission, ensure the stability and accuracy of signal transmission, improve communication quality.
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Description

Technical Field

[0001] This utility model belongs to the field of electrical connector technology, and in particular relates to a lightweight, low-profile, dense, equal-phase microwave floating adapter layer. Background Technology

[0002] In radio frequency communication systems, signal transmission between the antenna unit and the TR component is crucial.

[0003] Traditional radio frequency signal connection methods suffer from problems such as low integration, complex installation, and difficulty in ensuring signal transmission synchronization, resulting in low overall installation efficiency, cluttered installation space, and difficulty in meeting the requirements of modern communication equipment for lightweight, miniaturization, and convenience. Utility Model Content

[0004] This utility model addresses the problems existing in the prior art by proposing the following technical solution:

[0005] A lightweight, low-profile, dense, equal-phase microwave floating transition layer includes a base plate whose end face is mated to a T / R assembly; a top plate one and a top plate two, which are mated to an antenna element; a support plate one, a support plate two, and a support plate three, which form a cavity. An RF cable assembly is disposed inside the cavity, connecting the antenna element and the T / R assembly; support posts, positioning pins, and positioning posts; the RF cable assembly has BMA-K280 and BMA-KW28 RF connectors, allowing signals to enter the cavity inside the RF cable assembly from the mounting position of the T / R assembly and transmit signals from the antenna end of the RF cable assembly.

[0006] As a preferred embodiment of the above technical solution, the support assembly includes a base plate, a top plate one, and a top plate two, and the base plate and the top plate one and top plate two are connected on both sides by a support plate one, a support plate two, and a support plate three to form the cavity.

[0007] As a preferred embodiment of the above technical solution, the base plate is connected to the top plate one and the top plate two via a connecting assembly, the other end face of the base plate is connected to the antenna unit, and the other end faces of the top plate one and the top plate two are connected to the T / R assembly.

[0008] As a preferred embodiment of the above technical solution, the T / R assembly includes a connector, and several T / R functional modules are mounted on both sides of the connector, with both sides of the connector extending outward to the other side of the T / R functional modules.

[0009] As a preferred embodiment of the above technical solution, the connecting assembly includes a flange end and a retaining ring end. The retaining ring end is connected to the base plate, and the flange end is connected to the top plate one and the top plate two. A plurality of wiring pipes are provided between the retaining ring end and the flange end.

[0010] As a preferred embodiment of the above technical solution, a BMA-K280 cable connector is provided on one side of the cable conduit, and the BMA-K280 cable connector extends to the bottom plate; a BMA-KW280 cable connector is provided on one side of the cable conduit, and the BMA-KW280 cable connector extends to top plate one and top plate two.

[0011] The beneficial effects of this utility model are as follows:

[0012] In this application, signal transmission is stable: the 128-phase layer product of this utility model is internally equipped with 128 radio frequency coaxial cable assemblies, and the phase between each cable assembly is consistent, which can ensure synchronous signal transmission, ensure the stability and accuracy of signal transmission, and improve communication quality.

[0013] Easy and efficient installation: The product features a lightweight design with a compact layout of ports at both ends, making it quick and easy to use and install. The integrated modular design greatly improves the overall installation efficiency, resulting in a neat and compact installation space. The installation process is simple, and the mechanical and electrical properties of the cables are not affected, effectively reducing installation costs and time.

[0014] Meeting Development Trends: It aligns with the development trend of interconnection solutions being lightweight, compact, and easy to use, better adapting to the ever-upgrading needs of modern communication equipment, and possessing high application value and market prospects. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic diagram of an embodiment of the present invention;

[0016] Figure 2 The diagram shown is a three-dimensional structural schematic diagram of an embodiment of the present invention;

[0017] Figure 3 The diagram shown is an exploded view of an embodiment of the present invention.

[0018] Figure 4 An exploded view of an embodiment of the present invention is shown.

[0019] Legend:

[0020] 1. Base plate; 2. Support plate one; 3. Support plate two; 4. Support plate three; 5. Short side plate; 6. Support column; 7. BMA-KW280; 8. BMA-K280; 9. Positioning column; 10. Top plate one; 11. Positioning pin; 12. Top plate two. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the embodiment of this utility model, the lightweight, low-profile, dense, equal-phase microwave floating transition layer includes: a base plate 1, the end face of which is connected to the T / R assembly; a top plate 10 and a top plate 2 12, which are connected to the antenna unit; a support plate 1 2, a support plate 2 3, and a support plate 3 4, which form a cavity, and an RF cable assembly is disposed inside the cavity, which connects the antenna unit and the T / R assembly; a support post 6, a positioning pin 11, and a positioning post 9; the RF cable assembly has BMA-K2808 and BMA-KW2807 RF connectors, which allow signals to enter the cavity inside the RF cable assembly from the installation position of the T / R assembly and transmit signals from the antenna end of the RF cable assembly.

[0023] The support assembly includes a base plate 1, a top plate 10, and a top plate 2 12. The base plate 1, top plate 10, and top plate 2 12 are connected on both sides by support plates 1 2, 2 3, and 3 4 to form a cavity. The T / R assembly includes a connector, with several T / R functional modules installed on both sides of the connector. The two sides of the connector extend outward to the other side of the T / R functional modules. The connection assembly includes a flange end and a retaining ring end. The retaining ring end is connected to the base plate 1, and the flange end is connected to top plate 10 and top plate 2 12. Several cable conduits are provided between the retaining ring end and the flange end. A BMA-K2808 cable connector is provided on one side of the cable conduit, and the BMA-K2808 cable connector extends to the base plate 1. A BMA-KW2807 cable connector is provided on one side of the cable conduit, and the BMA-KW2807 cable connector extends to top plate 10 and top plate 2 12.

[0024] The base plate 1 is connected to the top plate 10 and the top plate 2 12 via a connecting assembly. The other end face of the base plate 1 is connected to the antenna unit, and the other end faces of the top plate 10 and the top plate 2 12 are connected to the T / R assembly.

[0025] First, prepare the following components: base plate 1, top plate 10, top plate 2, support plate 12, support plate 2, support plate 3, support plate 3, support column 6, positioning pin 11, positioning column 9, and RF cable assembly. Connect support plate 12, support plate 23, and support plate 34 to base plate 1 to form the bottom support structure of the cavity. Install the RF cable assembly inside the cavity, ensuring that the BMA-K2808 and BMA-KW2807 RF connectors on the RF cable assembly are accurately positioned.

[0026] Connect top plate 10 and top plate 2 to bottom plate 1 via connecting components. The retaining ring end of the connecting components is fixed to bottom plate 1, and the flange end is fixed to top plate 10 and top plate 2 12. Simultaneously ensure accurate alignment of the wiring conduits, extending the BMA-K2808 cable connector to bottom plate 1 and the BMA-KW2807 cable connector to top plate 10 and top plate 2 12. Install support columns 6, positioning pins 11, and positioning columns 9 at the corresponding positions to enhance structural stability and ensure installation accuracy. Connect this RF signal integration module to the antenna unit via the BMA-K2808 interface on top plate 10 and top plate 2 12, and to the T / R assembly via the BMA-KW2807 interface on bottom plate 1. After installation, stable transmission of 128 RF signals between the antenna unit and the TR assembly can be achieved, while meeting internal watertight requirements.

[0027] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A lightweight, low-profile, dense, equal-phase microwave floating transition layer, characterized in that, include: The base plate (1) is connected to the T / R assembly; the top plate one (10) and the top plate two (12) are connected to the antenna unit; the support plate one (2), the support plate two (3), and the support plate three (4) form a cavity, and the inside of the cavity is provided with an RF cable assembly, which connects the antenna unit and the T / R assembly; the support column (6), the positioning pin (11), and the positioning column (9); the RF cable assembly has BMA-K280 (8) and BMA-KW280 (7) RF connectors, which allow the signal to enter the cavity inside the RF cable assembly from the installation position of the T / R assembly and transmit the signal from the antenna end of the RF cable assembly.

2. The lightweight, low-profile, dense, equal-phase microwave floating transition layer according to claim 1, characterized in that: The support assembly includes a base plate (1), a top plate one (10) and a top plate two (12). The base plate (1) and the top plate one (10) and the top plate two (12) are connected on both sides by a support plate one (2), a support plate two (3) and a support plate three (4) to form the cavity.

3. The lightweight, low-profile, dense, equal-phase microwave floating transition layer according to claim 1, characterized in that, The base plate (1) is connected to the top plate one (10) and the top plate two (12) via a connecting assembly. The other end face of the base plate (1) is connected to the antenna unit, and the other end faces of the top plate one (10) and the top plate two (12) are connected to the T / R assembly.

4. The lightweight, low-profile, dense, equal-phase microwave floating transition layer according to claim 2, characterized in that, The T / R assembly includes a connector, on both sides of which are mounted a plurality of T / R functional modules, and the two sides of the connector extend outward to the other side of the T / R functional modules.

5. The lightweight, low-profile, dense, equal-phase microwave floating transition layer according to claim 4, characterized in that, The connecting assembly includes a flange end and a retaining ring end. The retaining ring end is connected to the base plate (1), and the flange end is connected to the top plate one (10) and the top plate two (12). Several wiring pipes are provided between the retaining ring end and the flange end.

6. The lightweight, low-profile, dense, equal-phase microwave floating transition layer according to claim 4, characterized in that, A BMA-K280 (8) cable connector is provided on one side of the cable conduit, and the BMA-K280 (8) cable connector extends to the bottom plate (1); a BMA-KW280 (7) cable connector is provided on one side of the cable conduit, and the BMA-KW280 (7) cable connector extends to the top plate one (10) and the top plate two (12).