A three-piece antenna feeder adapter

CN224923136UActive Publication Date: 2026-10-30SHANGHAI COMM CENT DONGHAI MARITIME SUPPORT CENT MINISTRY OF TRANSPORT
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Patent Information

Application Number
CN202522064717.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-10-30
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0002]天馈线转接件的核心作用是连接无线通信系统中的天线与馈线(或不同类型馈线),解决接口不兼容问题,并保障信号在传输过程中的质量、稳定性与系统可靠性;目前使用的大部分天馈线转接件通常是由五个转接头为一组一起用的,五件套转接件安装较为不便,节点较多,在安装过程中会增加人力和时间成本,节点较多会较为容易故障,使天线的传输消耗较大

Benefits of technology

1、本实用新型通过组装结构的设置,可以达到将三件套转接件组装起来的作用,在使用过程中,通过外丝接头与卡套接头的配合,将三件套转接件组装,通过管状铜质芯线与聚乙烯绝缘套来保障信号传输的稳定,可以使三件套转接件更容易安装,节点更少,在安装过程中可以减少人力和时间成本。同时,节点减少也降低了出现故障的概率,降低天线的传输损耗,提高了电气性能和信号传输质量,并且由绝缘材料填充,降低高压下空气电离导致产品失效几率。

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Abstract

The utility model discloses a three-piece set's antenna feeder switching piece relates to antenna feeder switching technical field, including cable joint, one end of cable joint is provided with assembly structure, and assembly structure includes the sleeve joint, and one end of cable joint is provided with sleeve joint. The utility model discloses through the setting of assembly structure, can reach the effect of three-piece set switching piece assembly, in the use process, through the cooperation of the external thread joint and sleeve joint, three-piece set switching piece assembly, through tubular copper core wire and polyethylene insulating sleeve to guarantee the stability of signal transmission, can make three-piece set switching piece easier installation, and the node is less, can reduce manpower and time cost in the installation process. Meanwhile, the node reduction also reduced the probability of failure, reduced the transmission loss of antenna, improved electrical performance and signal transmission quality, and filled by insulating material, reduced the probability of product failure caused by air ionization under high pressure.
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Description

Technical Field

[0001] This utility model relates to the field of antenna feeder adapter technology, specifically a three-piece antenna feeder adapter. Background Technology

[0002] The core function of antenna feeder adapters is to connect antennas and feeders (or different types of feeders) in wireless communication systems, solve interface incompatibility problems, and ensure signal quality, stability, and system reliability during transmission. Most antenna feeder adapters currently in use are typically used as a set of five adapters. Five-piece adapter sets are relatively inconvenient to install due to the large number of nodes, which increases manpower and time costs during installation. The large number of nodes also makes them more prone to failure, resulting in higher antenna transmission losses. Utility Model Content

[0003] The purpose of this utility model is to provide a three-piece antenna feeder adapter to solve the problems raised in the prior art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a three-piece antenna feeder adapter, including a cable connector, one end of the cable connector is provided with an assembly structure, the assembly structure includes a clamping connector, one end of the cable connector is provided with a clamping connector, the inner wall of the clamping connector is provided with an external thread connector, and the other end of the cable connector is provided with a cable connection port.

[0005] As a preferred technical solution, one end of the external threaded connector is equipped with a surge arrester, and the inside of the cable connector is equipped with a tubular copper core wire.

[0006] As a preferred technical solution, the outer wall of the tubular copper core wire is provided with a polyethylene insulating sleeve, and the polyethylene insulating sleeve is circular in shape.

[0007] As a preferred technical solution, the shape and size of the ferrule connector match the shape and size of the external thread connector, and the external thread connector is circular.

[0008] As a preferred technical solution, the outer wall of the surge arrester is provided with a fixing component, the fixing component including a cable fixing plate, and the outer wall of the surge arrester is provided with a cable fixing plate.

[0009] As a preferred technical solution, the cable fixing plate has four through holes inside.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, through its assembly structure, enables the assembly of a three-piece adapter set. During use, the three-piece adapter set is assembled via the cooperation of the external threaded connector and the compression fitting. The tubular copper core wire and polyethylene insulating sleeve ensure stable signal transmission. This design makes the three-piece adapter set easier to install, reducing the number of nodes and minimizing labor and time costs during installation. Simultaneously, fewer nodes reduce the probability of malfunctions, lower antenna transmission loss, improve electrical performance and signal transmission quality, and the insulating material further reduces the likelihood of product failure due to air ionization under high voltage.

[0011] 2. By setting up a fixing component, this utility model can fix the adapter in a specific position. During use, by passing the suspension wire through the wire hole in the cable fixing plate and fixing the suspension wire, the cable connector is fixed in a specific position. This avoids the situation where it is difficult to fix the adapter in a specific position, which would make the fixing process cumbersome and require a lot of effort and time to fix the adapter, thus ensuring the practicality of the adapter. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present utility model; Figure 2 This is a schematic diagram of the explosion of the cable joint of this utility model; Figure 3 This is a schematic diagram of the assembly structure of this utility model; Figure 4 This is a schematic diagram of the connection structure between the tubular copper core wire and the polyethylene insulating sleeve of this utility model; Figure 5 This is a schematic diagram of the fixing component structure of this utility model.

[0013] Among them: 1. Cable connector; 2. Assembly structure; 201. External thread connector; 202. Compression fitting connector; 203. Cable connection port; 204. Tubular copper core wire; 205. Polyethylene insulation sleeve; 206. Surge arrester; 3. Fixing components; 301. Cable fixing plate; 302. Wire hole. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Example: Figure 1 and Figure 2 As shown, the present invention provides the following technical solution, including a cable connector 1, an assembly structure 2 at one end of the cable connector 1, and a fixing component 3 on the outer wall of the surge arrester 206.

[0016] Specifically: When the adapter is needed, it must first be assembled using the assembly structure 2. After assembly, the cable connector 1 must be fixed in a specific position using the fixing component 3 to complete the work.

[0017] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, one end of the cable connector 1 is provided with an assembly structure 2, which includes a compression fitting 202. One end of the cable connector 1 is provided with a compression fitting 202, and the inner wall of the compression fitting 202 is provided with an external threaded connector 201. The other end of the cable connector 1 is provided with a cable connection port 203. One end of the external threaded connector 201 is provided with a surge arrester 206. The inside of the cable connector 1 is provided with a tubular copper core wire 204, and the outer wall of the tubular copper core wire 204 is provided with a polyethylene insulating sleeve 205. The polyethylene insulating sleeve 205 is circular in shape. The shape and size of the compression fitting 202 match the shape and size of the external threaded connector 201, and the external threaded connector 201 is circular in shape.

[0018] Specifically: When the adapter is needed, it must first be assembled. At this time, the clamping connector 202 on the cable connector 1 is rotated and connected to the external threaded connector 201 on the surge arrester 206. Then, the other cable connector 1 is connected in the same way. The cable is inserted into the cable connector 1 through the cable connection port 203. The radio frequency signal is transmitted through the tubular copper core wire 204. The polyethylene insulation sleeve 205 is used for electrical insulation and structural protection, isolating the tubular copper core wire 204 from external metal parts to prevent signal leakage or external interference, thus completing the assembly work.

[0019] like Figure 1 , Figure 2 and Figure 5 As shown, the outer wall of the surge arrester 206 is provided with a fixing component 3, which includes a cable fixing plate 301. The cable fixing plate 301 is provided on the outer wall of the surge arrester 206, and four wire holes 302 are provided inside the cable fixing plate 301.

[0020] After assembly, the cable connector 1 needs to be fixed in a specific position. At this time, the suspension wire is passed through the wire hole 302 opened in the cable fixing plate 301, and then both ends of the suspension wire are fixed in a specific position to fix the adapter to the cable, thereby completing the fixing work.

[0021] The working principle of this utility model is as follows: When the adapter is needed, it is first necessary to assemble the adapter together. At this time, the clamping connector 202 on the cable connector 1 is rotated and connected with the external threaded connector 201 on the surge arrester 206. Then, the other cable connector 1 is connected in the same way. The cable is inserted into the cable connector 1 through the cable connection port 203. The radio frequency signal is transmitted through the tubular copper core wire 204. The polyethylene insulation sleeve 205 is used for electrical insulation and structural protection, isolating the tubular copper core wire 204 from external metal parts to prevent signal leakage or external interference, thereby completing the assembly work. After assembly, the cable connector 1 needs to be fixed in a specific position. At this time, the suspension wire is passed through the wire hole 302 opened in the cable fixing plate 301, and then the two ends of the suspension wire are fixed in a specific position to fix the adapter and the cable, thereby completing the fixing work.

[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A three-piece antenna feeder adapter, comprising a cable connector (1), characterized in that: One end of the cable connector (1) is provided with an assembly structure (2), the assembly structure (2) includes a compression fitting (202), one end of the cable connector (1) is provided with a compression fitting (202), the inner wall of the compression fitting (202) is provided with an external thread fitting (201), and the other end of the cable connector (1) is provided with a cable connection port (203).

2. The three-piece antenna feeder adapter according to claim 1, characterized in that: A surge arrester (206) is provided at one end of the external threaded connector (201), and a tubular copper core wire (204) is provided inside the cable connector (1).

3. A three-piece antenna feeder adapter according to claim 2, characterized in that: The outer wall of the tubular copper core wire (204) is provided with a polyethylene insulating sleeve (205), and the polyethylene insulating sleeve (205) is circular in shape.

4. A three-piece antenna feeder adapter according to claim 1, characterized in that: The shape and size of the compression fitting (202) match the shape and size of the external thread fitting (201), and the external thread fitting (201) is circular.

5. A three-piece antenna feeder adapter according to claim 2, characterized in that: The outer wall of the surge arrester (206) is provided with a fixing component (3), the fixing component (3) includes a cable fixing plate (301), and the outer wall of the surge arrester (206) is provided with a cable fixing plate (301).

6. A three-piece antenna feeder adapter according to claim 5, characterized in that: The cable fixing plate (301) has four through holes (302) inside.