Fast-assembly dual-polarized feed source antenna with replaceable interface

By setting a fixing mechanism and a pushing component on the connecting post of the dual-polarized feed antenna, the problem of cumbersome antenna interface replacement in the prior art is solved, realizing quick and convenient interface and feeder connection and disassembly, improving installation efficiency and connection firmness.

CN224164386UActive Publication Date: 2026-04-24YONGHE TECH (CHUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGHE TECH (CHUZHOU) CO LTD
Filing Date
2025-04-17
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing antenna interface replacement process is cumbersome, requires multiple tools, and is difficult to install quickly and conveniently.

Method used

A quick-install dual-polarized feed antenna with a replaceable interface was designed. By setting a fixing mechanism and a pushing component on the connecting post, a tilting block and a sealing ring are used to achieve a firm connection and seal between the interface and the feed line without the need for tools.

Benefits of technology

It enables quick and easy connection and disconnection of the interface and feeder, improves installation efficiency, and ensures the strength and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a quick-assembly dual-polarization feed source antenna with a replaceable interface, belongs to the technical field of dual-polarization feed source antennas, and solves the problems that when an antenna interface in the technology is replaced, firstly, necessary tools need to be prepared, and the replacement time is shortened. Comprise a feeder cutting knife, a feeder safety knife, a small metal wire brush, a fixed-size or large-size monkey wrench, a small-size flat file, a fine-tooth small hand saw, a joint reamer and the like, the joint replacement process is tedious, and rapid installation is inconvenient. The quick-assembly dual-polarized feed source antenna with the replaceable interface comprises an antenna body, two feeder lines are fixed at the lower end of the antenna body, a connecting column is sleeved on the feeder lines, a fixing mechanism is arranged on the connecting column, the connecting column is in threaded connection with the interface, and a pushing assembly is arranged between the interface and the fixing mechanism. The utility model has the advantage that the interface of the antenna can be rapidly and conveniently installed and replaced without the help of a tool.
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Description

Technical Field

[0001] This utility model belongs to the technical field of dual-polarized feed antennas, and relates to a dual-polarized feed antenna, particularly a quick-install dual-polarized feed antenna with replaceable interface. Background Technology

[0002] With the maturity of 4G mobile communication technology and the continuous development of mobile communication systems, low-frequency spectrum resources are extremely scarce. At the same time, the explosive growth of wireless services has brought about a huge demand for ultra-high-speed wireless transmission rates. In the millimeter wave and terahertz bands, there are still a large amount of idle spectrum resources, which make it possible to provide wireless communication rates of tens of gigabits or even hundreds of gigabits.

[0003] When replacing the antenna interface using existing technology, the first step is to prepare necessary tools, including a feed line cutter, a feed line safety knife, a small wire brush, a fixed-size or large adjustable wrench, a small flat file, a fine-toothed hand saw, and a connector reamer. The process of replacing the connector is relatively cumbersome and inconvenient for quick installation. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a quick-install dual-polarized feed antenna with a replaceable interface. The technical problem this invention aims to solve is: how to achieve a quick and convenient installation and replacement of the antenna interface without the need for tools.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A quick-release dual-polarized feed antenna with replaceable interface includes an antenna body, two feed lines fixed at the lower end of the antenna body, a connecting post sleeved on the feed line, a fixing mechanism provided on the connecting post, an interface threadedly connected to the connecting post, and a pushing component provided between the interface and the fixing mechanism.

[0007] The working principle of this utility model is as follows: First, the insulation layer at the end of the feeder is stripped to expose the conductor. The exposed conductor on the feeder is then passed through the connecting post, and the connecting post is fitted onto the end of the feeder. Next, the interface is threaded onto the connecting post, and the conductor is passed into the interface. Excess wire is cut off, leaving about half a centimeter of conductor inside the interface. During this process, the pushing mechanism pushes the fixing mechanism, making the fixing mechanism fit tightly with the feeder and fixing and clamping the feeder. This achieves a firm connection between the connector and the feeder without the need for other tools, making the connection between the connector and the feeder convenient and quick.

[0008] The fixing mechanism includes multiple sliding grooves formed on the inner wall of the connecting column, with an inclined block slidably connected in the sliding groove. The sliding groove is an inclined structure, and the inclined block is in contact with the feed line. The surface of the inclined block in contact with the feed line is made of rubber.

[0009] With the above structure, by installing an inclined block, the inclined block is pushed to move in the chute by the pushing component. As the inclined block moves upward, the inclined surface of the chute pushes the inclined block, making the inclined block fit more tightly with the feeder, thus achieving a more secure connection between the interface and the feeder.

[0010] A sealing ring is fixed to the inner wall of the connecting column, and the sealing ring is in contact with the feeder.

[0011] By adopting the above structure and installing a sealing ring, a seal is achieved between the interface and the feeder.

[0012] The inner wall of the slide groove has two limiting grooves, and a limiting block is slidably connected in the limiting groove. The limiting block is fixedly connected to the inclined block. A tension spring is fixed in the limiting groove, and the upper end of the tension spring is fixedly connected to the limiting block.

[0013] By adopting the above structure, the tilting block is limited by installing a limiting block and opening a limiting groove. The elastic force of the tension spring allows the tilting block to quickly return to its original position after being pushed, which is convenient for disassembly.

[0014] The pushing assembly includes a rotating ring rotatably connected to the interface, with multiple pushing columns fixed on the rotating ring. Each pushing column has multiple circular openings that communicate with the sliding groove. The pushing column is inserted into the interface through the circular openings and fits against the lower end of the inclined block.

[0015] With the above structure, by installing the push post and rotating the interface, the push post on the swivel ring moves upward, generating a pushing force on the tilt block, pushing the tilt block upward, and making the tilt block fit more tightly with the feed line. This achieves an interface that allows for quick and convenient installation and replacement of the antenna without the need for tools.

[0016] Compared with existing technologies, this interface-replaceable quick-release dual-polarized feed antenna has the following advantages:

[0017] 1. First, strip the insulation layer from the end of the feeder to expose the conductor. Pass the exposed conductor through the connecting post, and fit the connecting post onto the end of the feeder, making sure it fits snugly against the outer wall of the insulation layer. Then, connect the connector threaded onto the connecting post and insert the conductor into the connector. Cut off any excess wire, leaving about half a centimeter of conductor inside the connector. During this process, the pushing mechanism pushes the fixing mechanism, making the fixing mechanism fit tightly against the feeder and securing the feeder. This ensures a firm connection between the connector and the feeder without the need for other tools, making the connection between the connector and the feeder convenient and quick.

[0018] 2. By installing the tilting block, the tilting block is pushed to move in the chute by the pushing component. As the tilting block moves upward, the tilting surface of the chute pushes the tilting block, making the tilting block fit more tightly with the feeder, thus achieving a more secure connection between the interface and the feeder. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a cross-sectional view of the present invention.

[0021] Figure 3 This is a cross-sectional view of the limiting groove in this utility model.

[0022] In the diagram, 1 is the antenna body; 2 is the feed line; 3 is the connecting post; 4 is the interface; 5 is the slide; 6 is the tilting block; 7 is the sealing ring; 8 is the limiting groove; 9 is the limiting block; 10 is the tension spring; 11 is the swivel; and 12 is the pushing post. Detailed Implementation

[0023] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0024] like Figures 1-3 As shown, this replaceable quick-release dual-polarized feed antenna includes an antenna body 1. Two feed lines 2 are fixed at the lower end of the antenna body 1. A connecting post 3 is sleeved on the feed line 2. A fixing mechanism is provided on the connecting post 3. An interface 4 is threadedly connected to the connecting post 3. A pushing component is provided between the interface 4 and the fixing mechanism.

[0025] First, strip the insulation layer at the end of feeder 2 to expose the conductor. Pass the exposed conductor on feeder 2 through connecting post 3. Fit connecting post 3 onto the end of feeder 2 and make it fit against the outer wall of the insulation layer. Then, thread interface 4 onto connecting post 3 and pass the conductor into interface 4. Cut off the excess wire, leaving about half a centimeter of conductor inside interface 4. During this process, the pushing mechanism pushes the fixing mechanism, making the fixing mechanism fit tightly against feeder 2 and fixing and clamping feeder 2. This achieves a firm connection between the connector and feeder 2 without the need for other tools, making the connection between interface 4 and feeder 2 convenient and quick.

[0026] The fixing mechanism includes multiple sliding grooves 5 formed on the inner wall of the connecting column 3. An inclined block 6 is slidably connected in the sliding groove 5. The sliding groove 5 is an inclined structure. The inclined block 6 is in contact with the feed line 2. The surface of the inclined block 6 in contact with the feed line 2 is made of rubber.

[0027] With the above structure, by installing the tilting block 6, the tilting block 6 is pushed to move in the slide 5 by the pushing component. As the tilting block 6 moves upward, the tilting surface of the slide 5 pushes the tilting block 6, making the tilting block 6 fit more tightly with the feeder 2, and realizing a more solid connection between the interface 4 and the feeder 2.

[0028] A sealing ring 7 is fixed to the inner wall of the connecting column 3, and the sealing ring 7 is in contact with the feeder 2.

[0029] By adopting the above structure and installing the sealing ring 7, a seal is achieved between the interface 4 and the feeder 2.

[0030] Two limiting grooves 8 are provided on the inner wall of the slide groove 5. A limiting block 9 is slidably connected in the limiting groove 8. The limiting block 9 is fixedly connected to the tilting block 6. A tension spring 10 is fixed in the limiting groove 8. The upper end of the tension spring 10 is fixedly connected to the limiting block 9.

[0031] By adopting the above structure, the inclined block 6 is limited by installing the limiting block 9 and opening the limiting groove 8. The elastic force of the tension spring 10 allows the inclined block 6 to quickly reset after being pushed, which is convenient for disassembly.

[0032] The pushing assembly includes a rotating ring 11 rotatably connected to the interface 4. Multiple pushing columns 12 are fixed on the rotating ring 11. Multiple circular openings communicating with the slide groove 5 are provided on the connecting column 3. The connecting column 3 is inserted into the interface 4 through the circular openings and fits against the lower end of the inclined block 6.

[0033] With the above structure, by installing the push post 12 and rotating the interface 4, the push post 12 on the rotating ring 11 moves upward, generating a pushing force on the tilt block 6, pushing the tilt block 6 upward, so that the tilt block 6 fits more tightly with the feed line 2, thus realizing the interface 4 for quick and convenient installation and replacement of the antenna without the need for tools.

[0034] The working principle of this utility model is as follows: First, the insulation layer at the end of the feed line 2 is stripped to expose the conductor. The exposed conductor on the feed line 2 is passed through the connecting post 3. The connecting post 3 is sleeved on the end of the feed line 2 and fits against the outer wall of the insulation layer. Then, the interface 4 is threaded onto the connecting post 3 and the conductor is passed into the interface 4. The excess wire is cut off, leaving about half a centimeter of conductor inside the interface 4. During this process, the pushing post 12 on the rotating ring 11 moves upward, generating a pushing force on the tilting block 6, pushing the tilting block 6 upward, so that the tilting block 6 fits more tightly with the feed line 2. This realizes that the interface 4 can be quickly and conveniently installed and replaced without the aid of tools.

[0035] In summary, the tilting block enables the quick and easy installation and replacement of antenna interfaces without the need for tools.

[0036] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A quick-release dual-polarized feed antenna with replaceable interface, comprising an antenna body (1), characterized in that, The antenna body (1) has two feed lines (2) fixed at its lower end. A connecting post (3) is sleeved on the feed line (2). A fixing mechanism is provided on the connecting post (3). An interface (4) is threaded on the connecting post (3). A pushing component is provided between the interface (4) and the fixing mechanism.

2. The quick-release dual-polarized feed antenna with replaceable interface according to claim 1, characterized in that, The fixing mechanism includes multiple grooves (5) formed on the inner wall of the connecting column (3). An inclined block (6) is slidably connected in the groove (5). The groove (5) is an inclined structure. The inclined block (6) is in contact with the feed line (2). The surface of the inclined block (6) in contact with the feed line (2) is made of rubber.

3. The quick-release dual-polarized feed antenna with replaceable interface according to claim 1, characterized in that, A sealing ring (7) is fixed to the inner wall of the connecting column (3), and the sealing ring (7) is in contact with the feed line (2).

4. The quick-release dual-polarized feed antenna with replaceable interface according to claim 2, characterized in that, The inner wall of the slide (5) has two limiting grooves (8), and a limiting block (9) is slidably connected in the limiting groove (8). The limiting block (9) is fixedly connected to the inclined block (6). A tension spring (10) is fixed in the limiting groove (8), and the upper end of the tension spring (10) is fixedly connected to the limiting block (9).

5. A quick-release dual-polarized feed antenna with replaceable interface according to claim 2, characterized in that, The pushing assembly includes a rotating ring (11) rotatably connected to the interface (4), and a plurality of pushing columns (12) are fixed on the rotating ring (11). The connecting column (3) has a plurality of round openings that communicate with the slide groove (5). The connecting column (3) is inserted into the interface (4) through the round openings and fits against the lower end of the inclined block (6).