Light two-way coupler

Abstract

The utility model belongs to the technical field of indoor distribution network construction, and particularly relates to a light two-way coupler. Comprising a cavity, input end connectors, output end connectors, a metal guide rod and a coupling end connector, two input end connectors are arranged at an input port of the cavity, two output end connectors are arranged at an output port of the cavity, the metal guide rod is further arranged on the cavity, and the coupling end connector is arranged on the metal guide rod. The two input end connectors and the two output end connectors are connected with the metal guide rod; the coupling port of the cavity is provided with the coupling end connector, and the coupling end connector is connected with the metal guide rod. The two output end connectors and the two input end connectors are connected with the metal guide rod, so that two paths of input signals are distributed to the two output ports according to a certain proportion. The coupling end connector is connected with the metal guide rod, so that input signals of the two input ports can be simultaneously distributed and combined to one coupling port according to power.

Description

Technical Field

[0001] The utility model belongs to the technical field of indoor distribution network construction, in particular to a light dual-path coupler. Background Art

[0002] In the prior art, the main function of a coupler in a microwave system is to divide one microwave signal into several paths in proportion, mainly to achieve power distribution.

[0003] However, when existing couplers divide microwave signals into multiple paths, it is difficult to ensure that the microwave signals are divided into multiple paths in proportion, that is, it is difficult to ensure that the levels of the multiple signals at the coupling port are balanced. Therefore, it is necessary to design a lightweight two-way coupler to solve the above problems. Utility Model Content

[0004] In view of the above problems, the present invention provides a lightweight dual-path coupler to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a lightweight two-way coupler, comprising a cavity, an input-end connector, an output-end connector, a metal guide rod, and a coupling-end connector, wherein the input port of the cavity is provided with two input-end connectors, the output port of the cavity is provided with two output-end connectors, the cavity is further provided with the metal guide rod, and the two input-end connectors and the two output-end connectors are both connected to the metal guide rod;

[0006] The coupling port of the cavity is provided with the coupling end connector, and the coupling end connector is connected to the metal guide rod.

[0007] Furthermore, the coupling port is provided on the back side of the cavity.

[0008] Furthermore, the lightweight two-way coupler further includes a transmission line and a resistor, and the coupling-end connector is connected to the transmission line and the resistor.

[0009] Furthermore, the lightweight two-way coupler also includes an insulating support, which is installed on the metal guide rod.

[0010] Furthermore, the lightweight two-way coupler also includes a cover plate, which covers the cavity and cooperates with the cavity to form a receiving cavity, and the metal guide rod, the transmission line and the resistor are arranged in the receiving cavity.

[0011] The technical effects and advantages of this utility model are:

[0012] The two output connectors and the two input connectors are connected to the metal guide rod to distribute the two input signals to the two output ports in a certain ratio.

[0013] By connecting the coupling end connector to the metal guide rod, the input signals of the two input ports can be simultaneously merged into one coupling port according to power distribution.

[0014] In line with the operator's 5G indoor construction requirements, the purpose of coupling and combining two signals is to realize MIMO function and improve the service perception rate.

[0015] The ability to accurately distribute power to different paths or synthesize power from different paths can enhance the flexibility and scalability of the system and facilitate the implementation of different functional configurations; it can effectively reduce mutual interference between input and output ports, which is conducive to improving the stability and reliability of signal transmission; it can maintain good performance over a wide frequency range, which helps to optimize the system's power management and efficiency.

[0016] Other features and advantages of the present invention will be described in the following description, and in part will become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be achieved and obtained by the structures indicated in the description and the drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 A schematic structural diagram of a lightweight dual-path coupler according to an embodiment of the present utility model is shown;

[0019] Figure 2 A schematic structural diagram of a lightweight dual-path coupler according to an embodiment of the present invention is shown from another perspective;

[0020] Figure 3 A schematic diagram of the exploded structure of a lightweight dual-path coupler according to an embodiment of the present utility model is shown;

[0021] Figure 4 The schematic diagram of the lightweight two-way coupler according to the embodiment of the present invention is shown.

[0022] Figure numerals: 1. cavity; 2. input end connector; 3. output end connector; 4. metal guide rod; 5. coupling end connector; 6. transmission line; 7. resistor; 8. insulation support; 9. cover plate. DETAILED DESCRIPTION

[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments 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 shall fall within the scope of protection of the present invention.

[0024] like Figures 1 to 3 As shown, a lightweight two-way coupler according to an embodiment of the present invention comprises a cavity 1, an input-end connector 2, an output-end connector 3, a metal guide rod 4, and a coupling-end connector 5. The input port of the cavity 1 is provided with two input-end connectors 2, and the output port of the cavity 1 is provided with two output-end connectors 3. The cavity 1 is further provided with the metal guide rod 4, and the two input-end connectors 2 and the two output-end connectors 3 are both connected to the metal guide rod 4.

[0025] The coupling end connector 5 is provided at the coupling port of the cavity 1 , and the coupling end connector 5 is connected to the metal guide rod 4 .

[0026] In this embodiment, if Figure 4 As shown, two input-end connectors 2 are used to input two signals from the input port of the cavity 1, and two output-end connectors 3 and two input-end connectors 2 are connected to the metal guide rod 4 to realize the distribution of the two input signals to the two output ports according to a certain ratio. Secondly, a coupling-end connector 5 is also provided on the back of the cavity 1, and the coupling-end connector 5 is connected to the metal guide rod 4, so that the input signals of the two input ports can be simultaneously merged into one coupling port according to power distribution. In combination with the operator's 5G indoor construction requirements, the purpose of coupling and combining two signals is to realize MIMO function and improve the service perception rate. In this way, power can be accurately distributed to different paths or power from different paths can be synthesized, which can enhance the flexibility and scalability of the system and facilitate the realization of different functional configurations; it can effectively reduce the mutual interference between the input and output ports, which is conducive to improving the stability and reliability of signal transmission; maintain good performance over a wider frequency range, and help optimize the power management and efficiency of the system.

[0027] Optionally, the coupling port is provided on the back side of the cavity 1 .

[0028] In this embodiment, by arranging the coupling port on the back side of the cavity 1 and installing the coupling-end connector 5 at the coupling port, it is possible to assemble the coupling connector on the back side of the cavity 1 .

[0029] Alternatively, as Figure 2 and Figure 3 As shown, the lightweight two-way coupler further includes a transmission line 6 and a resistor 7 , and the coupling-end connector 5 is connected to the transmission line 6 and the resistor 7 .

[0030] In this embodiment, by providing a transmission line 6 and a resistor 7 and connecting the coupling end connector 5 to the transmission line 6 and the resistor 7, power from different paths can be synthesized, thereby ensuring the effect of the light two-way coupler in synthesizing power.

[0031] Alternatively, as Figure 2 As shown, the lightweight two-way coupler further includes an insulating support 8 , which is mounted on the metal guide rod 4 .

[0032] In this embodiment, by installing an insulating support 8 on the metal guide rod 4, the position of the metal guide rod 4 in the cavity 1 can be fixed, avoiding the possibility of the metal guide rod 4 falling off and shaking in the cavity 1, facilitating the use of the lightweight two-way coupler, and helping to ensure safety.

[0033] Alternatively, as Figures 1 to 3 As shown, the lightweight two-way coupler further includes a cover plate 9, which covers the cavity 1 and cooperates with the cavity 1 to form a receiving cavity, in which the metal guide rod 4, the transmission line 6 and the resistor 7 are arranged.

[0034] In this embodiment, a cover plate 9 is provided and covered on the cavity 1 to form a receiving cavity. The metal guide rod 4, transmission line 6 and resistor 7 are installed in the receiving cavity, so as to facilitate the assembly of the lightweight two-way coupler.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A lightweight two-way coupler, characterized in that: The invention comprises a cavity (1), an input-end connector (2), an output-end connector (3), a metal guide rod (4) and a coupling-end connector (5); the input port of the cavity (1) is provided with two input-end connectors (2); the output port of the cavity (1) is provided with two output-end connectors (3); the cavity (1) is further provided with the metal guide rod (4); the two input-end connectors (2) and the two output-end connectors (3) are both connected to the metal guide rod (4); The coupling end connector (5) is provided at the coupling port of the cavity (1), and the coupling end connector (5) is connected to the metal guide rod (4).

2. The lightweight two-way coupler according to claim 1, characterized in that The coupling port is provided on the back side of the cavity (1).

3. The lightweight two-way coupler according to claim 2, characterized in that It also includes a transmission line (6) and a resistor (7), and the coupling end connector (5) is connected to the transmission line (6) and the resistor (7).

4. The lightweight two-way coupler according to claim 3, characterized in that It also includes an insulating support (8), which is mounted on the metal guide rod (4).

5. The lightweight two-way coupler according to claim 4, characterized in that It also includes a cover plate (9), which covers the cavity (1) and cooperates with the cavity (1) to form a receiving cavity, in which the metal guide rod (4), the transmission line (6) and the resistor (7) are arranged.

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