High-sealing magnetic radio frequency coaxial connector

By incorporating sealing grooves and gaskets in the RF coaxial connector and utilizing threaded tube connections, the problem of wire damage during connector rotation is solved, achieving a stable connection and high sealing performance.

CN223502274UActive Publication Date: 2025-10-31SHENZHEN ZHANKAI TECH CO LTD
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Patent Information

Application Number
CN202422944923.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-31
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing RF coaxial connectors require rotating the connector female head and the male head for threaded connection during connection, which makes the connecting wires prone to damage.

Method used

A high-sealing magnetic RF coaxial connector was designed. By setting a sealing groove and a sealing gasket between the plug and the socket, and using a threaded tube connection, a stable connection between the socket and the plug is achieved, while preventing the plug from rotating.

Benefits of technology

It achieves a secure connection and seal between the socket and the plug, preventing damage to the connecting wires and improving the reliability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-sealing magnetic radio-frequency coaxial connector, relates to the technical field of radio-frequency coaxial connectors, and solves the problems that when a connector is connected, a connector female head needs to be rotated and is in threaded connection with a connector work head, so that a connecting line in the connector female head rotates along with the connector female head, and the connecting line cannot be in threaded connection with the connector work head. The plug comprises a socket and a plug body, a first sealing groove is formed in the outer side wall of the socket, a second sealing groove is formed in the outer side wall of the plug body, and a threaded pipe is rotationally connected to the outer portion of the plug body; a first sealing gasket and a second sealing gasket are fixedly mounted in the left end and the right end of the threaded pipe correspondingly, the second sealing gasket is in sealed connection with the interior of the second sealing groove, and the threaded pipe rotates on the plug till the first sealing gasket is connected to the interior of the first sealing groove; the connection between the socket and the plug can be fastened and sealed, and the plug can be protected.
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Description

Technical Field

[0001] This utility model relates to the technical field of radio frequency coaxial connectors, specifically a high-sealing magnetic radio frequency coaxial connector. Background Technology

[0002] Radio frequency (RF) coaxial connectors are generally considered to be components mounted on cables or instruments, serving as electrical connections or disconnections for transmission lines. A search revealed Chinese patent publication number CN215418864U, which discloses a sealed RF coaxial connector, comprising a male connector and a female connector that are spliced ​​together. One end of the male connector has a sealing connector nozzle, and one end of the female connector has a sealing connector groove. The male connector has an internal electrical plug encased in a threaded tube. The female connector has an internal threaded hole. Both ends of the male and female connectors, facing away from each other, have tightening threads with silicone pads on their inner sides. This design solves the problem of poor sealing in past RF coaxial connectors, which resulted in compromised sealing when connecting the connector to the cable. This new design has a reasonable structure, improving both the sealing performance and structure of the connector itself during connection, while also providing a sealed and reinforced cable installation, resulting in good insulation.

[0003] However, when connecting the connector, the female connector needs to rotate to connect with the male connector via a thread. This causes the internal connecting wires of the female connector to rotate with it, which can easily lead to damage to the connecting wires. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a high-sealing magnetic radio frequency coaxial connector, which solves the problem that when the connector is connected, the female connector needs to rotate to connect with the male connector threadedly, causing the internal connecting wires of the female connector to rotate with it, which can easily lead to damage to the connecting wires.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-sealing magnetic radio frequency coaxial connector, comprising a socket and a plug, wherein a first sealing groove is provided inside the outer sidewall of the socket, and a second sealing groove is provided inside the outer sidewall of the plug, and a threaded tube is rotatably connected to the outside of the plug, wherein a first sealing gasket and a second sealing gasket are respectively fixedly installed inside the left and right ends of the threaded tube, the second sealing gasket is sealed and connected to the inside of the second sealing groove, and rotates relative to the inside of the second sealing groove, and the first sealing gasket is sealed and connected to the inside of the first sealing groove.

[0006] Preferably, the outer sidewall of the socket is provided with threads, which are located on the right side of the first sealing groove. The threaded tube thread is fitted onto the thread of the socket, thereby enabling a tight connection between the socket and the plug.

[0007] Preferably, the diameter of the plug is smaller than the diameter of the socket, and the diameter of the left end opening of the threaded tube is larger than the diameter of the right end opening, so that the threaded tube can be connected to the outside of both the socket and the plug at the same time.

[0008] Preferably, the right sidewall of the first sealing groove is rounded, which facilitates the entry of the first sealing gasket into the interior of the first sealing groove.

[0009] Preferably, the widths of the first sealing gasket and the second sealing gasket are matched with the widths of the first sealing groove and the second sealing groove, respectively, thereby enhancing the sealing effect.

[0010] This invention provides a high-sealing magnetic radio frequency coaxial connector. It has the following advantages:

[0011] 1. This high-sealing magnetic radio frequency coaxial connector, when used, rotates on the plug through the set threaded tube until the first sealing gasket is connected to the inside of the first sealing groove, which not only makes the connection between the socket and the plug tight and sealed, but also protects the plug.

[0012] 2. This high-sealing magnetic RF coaxial connector allows the threaded tube to rotate independently after the socket and plug are connected, preventing the socket or plug from rotating while the connection is secure. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the socket structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the plug structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the threaded pipe structure of this utility model.

[0017] In the diagram, 1-socket, 2-plug, 3-threaded pipe, 4-thread, 5-first sealing groove, 6-second sealing groove, 7-first sealing gasket, and 8-second sealing gasket. Detailed Implementation

[0018] 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.

[0019] Example 1

[0020] Please see Figure 1-4 This utility model provides a high-sealing magnetic radio frequency coaxial connector, including a socket 1 and a plug 2. The socket 1 has a first sealing groove 5 inside its outer sidewall, and the plug 2 has a second sealing groove 6 inside its outer sidewall. A threaded tube 3 is rotatably connected to the outside of the plug 2. A first sealing gasket 7 and a second sealing gasket 8 are respectively fixedly installed inside the left and right ends of the threaded tube 3. The second sealing gasket 8 is sealed to the inside of the second sealing groove 6 and rotates relative to the inside of the second sealing groove 6. The first sealing gasket 7 is sealed to the inside of the first sealing groove 5. The diameter of the plug 2 is smaller than the diameter of the socket 1. The diameter of the opening at the left end is larger than that at the right end. The right sidewall of the first sealing groove 5 is rounded. The widths of the first sealing gasket 7 and the second sealing gasket 8 are respectively matched with the widths of the first sealing groove 5 and the second sealing groove 6. When the socket 1 and the plug 2 are connected to each other, the plug 2 enters the interior of the socket 1, and the socket 1 enters the interior of the threaded tube 3, until the first sealing gasket 7 is sealed and connected to the interior of the first sealing groove 5. This not only enables a sealed connection between the socket 1 and the plug 2, but also prevents the plug 2 from rotating when the threaded tube 2 rotates, thus protecting the socket 1 and the plug 2.

[0021] Example 2

[0022] To facilitate a secure connection between the socket 1 and the plug 2, in this embodiment, as follows: Figure 2-4 As shown, the outer sidewall of the socket 1 is provided with a thread 4, which is located on the right side of the first sealing groove 5. The threaded tube 3 is threaded onto the thread of the socket 1. Rotating the threaded tube 3 allows it to move to the left on the socket 1, which in turn drives the plug 2 into the interior of the socket 1, preventing the plug 2 from rotating and thus protecting it.

[0023] It should be noted that in this embodiment, when using a high-sealing magnetic RF coaxial connector, such as Figure 1-4As shown, when connecting the socket 1 and the plug 2, the plug 2 is inserted into the interior of the socket 1, and the socket 1 is inserted into the interior of the threaded tube 3. The threaded tube 3 is rotated until the first sealing gasket 7 is sealed and connected to the interior of the first sealing groove 5. This not only enables a sealed connection between the socket 1 and the plug 2, but also prevents the plug 2 from rotating when the threaded tube 2 is rotated, thus protecting the socket 1 and the plug 2.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-sealing magnetic radio frequency coaxial connector, characterized in that: The device includes a socket (1) and a plug (2). The socket (1) has a first sealing groove (5) inside its outer sidewall, and the plug (2) has a second sealing groove (6) inside its outer sidewall. The plug (2) is rotatably connected to a threaded tube (3). The left and right ends of the threaded tube (3) are respectively fixedly installed with a first sealing gasket (7) and a second sealing gasket (8). The second sealing gasket (8) is sealed to the inside of the second sealing groove (6) and rotates relative to the inside of the second sealing groove (6). The first sealing gasket (7) is sealed to the inside of the first sealing groove (5).

2. The high-sealing magnetic radio frequency coaxial connector according to claim 1, characterized in that: The outer sidewall of the socket (1) is provided with a thread (4), which is located on the right side of the first sealing groove (5), and the threaded tube (3) is threaded onto the thread of the socket (1).

3. The high-sealing magnetic radio frequency coaxial connector according to claim 1, characterized in that: The diameter of the plug (2) is smaller than the diameter of the socket (1), and the diameter of the left end opening of the threaded tube (3) is larger than the diameter of the right end opening.

4. The high-sealing magnetic radio frequency coaxial connector according to claim 1, characterized in that: The right sidewall of the first sealing groove (5) is rounded.

5. The high-sealing magnetic radio frequency coaxial connector according to claim 1, characterized in that: The widths of the first sealing gasket (7) and the second sealing gasket (8) are respectively matched with the widths of the first sealing groove (5) and the second sealing groove (6).

Citation Information

Patent Citations

  • Sealed radio frequency coaxial connector

    CN215418864U