Compact composite installation type radio frequency connector

By setting external hexagonal, knurled, and crescent-shaped hand holes on the outside of the screw sleeve, combined with the design of limit steps and insulator steps, the problem of existing RF connectors requiring specific tools for tightening is solved, achieving diversified installation and stable connection.

CN223514367UActive Publication Date: 2025-11-04ZHENJIANG HUAHAO ELECTRONICS COMPONENT
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Patent Information

Application Number
CN202422970696.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-04
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing RF connectors have a single-size screw sleeve structure, which requires specific tools to tighten, resulting in inconvenient installation, poor compatibility, and affecting connection stability.

Method used

The outer side of the threaded sleeve is equipped with external hexagonal, knurled, and crescent-shaped hand holes. Combined with the limit step and insulator step design, it supports installation by hand, open-end wrench, and crescent wrench, enhancing the diversity and stability of installation methods.

Benefits of technology

It achieves compatibility with multiple installation methods and connection stability, and improves the ease of installation and sealing of RF connectors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compact composite installation type radio frequency connector, which comprises a radio frequency connector shell, a contact head is arranged in the radio frequency connector shell through a first insulator, a pin is arranged in the radio frequency connector shell through a second insulator, the contact head is connected with the pin, and the contact head is connected with the pin. The screw sleeve is arranged at one end, close to the contact head, of the radio frequency connector shell, an outer hexagon is arranged on the outer side of the screw sleeve, a knurled reticulate pattern is arranged on the outer side of the screw sleeve corresponding to the joint of the outer hexagon, a crescent plate hand hole is formed in the position, corresponding to the knurled reticulate pattern, of the outer side of the screw sleeve, and the crescent plate hand hole is connected with the outer hexagon. According to the utility model, the outer hexagon, the knurling reticulate pattern and the crescent plate hand hole are compactly combined and integrated on the screw sleeve, the radio frequency connector can be installed by using a hand-rotating type, an open spanner and a crescent spanner, three installation modes are supported, the radio frequency connector is convenient to install and use, the installation modes are diversified, the compatibility is good, and the connection is stable and reliable.
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Description

Technical Field

[0001] This utility model belongs to the field of radio frequency connector technology, and specifically relates to a compact composite mounting radio frequency connector. Background Technology

[0002] Radio frequency connectors are generally considered to be components that are attached to cables or installed on instruments. As components that electrically connect or disconnect transmission lines, they belong to mechatronics products, and simply put, they mainly act as bridges.

[0003] Existing RF connectors mostly have hexagonal or knurled threaded sleeves. When tightening the threaded sleeves, a tool that matches the threaded sleeve is required. The single-size threaded sleeves are inconvenient for connecting and using RF connectors, which in turn affects the installation and use of RF connectors. Therefore, we propose a compact composite mounting RF connector. Utility Model Content

[0004] The purpose of this invention is to provide a compact composite mounting radio frequency connector to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a compact composite mounting radio frequency connector, comprising,

[0006] An RF connector housing, wherein a contact head is disposed inside the RF connector housing via a first insulator, and a pin is disposed inside the RF connector housing via a second insulator, and the contact head and the pin are connected;

[0007] A threaded sleeve is disposed on the RF connector housing near one end of the contact head. The outer side of the threaded sleeve is provided with an external hexagon, and the outer side of the threaded sleeve is provided with knurled patterns corresponding to the external hexagon connection. A crescent-shaped wrench hole is opened on the outer side of the threaded sleeve corresponding to the knurled pattern.

[0008] Preferably, the RF connector housing is provided with a limiting step, and the screw sleeve is limited and fitted onto the RF connector housing by the limiting step.

[0009] Preferably, a sealing groove is provided on the outer side of the RF connector housing corresponding to the screw sleeve, and a sealing ring is provided in the sealing groove.

[0010] Preferably, a first step is provided inside the RF connector housing, and the first insulator is disposed inside the RF connector housing via the first step.

[0011] Preferably, an anti-detachment step is provided between the connection between the first insulator and the first step.

[0012] Preferably, a second step is provided inside the RF connector housing, and the second insulator is disposed inside the RF connector housing via the second step.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention features external hexagonal, knurled, and crescent-shaped hand holes on the outside of the threaded sleeve. These features are compactly integrated onto the threaded sleeve, allowing for installation using hand-operated, open-end, and crescent-shaped wrenches. This supports three installation methods, facilitating the installation and use of RF connectors. The installation is versatile, with good compatibility and a stable and reliable connection. Attached Figure Description

[0015] Figure 1 This is a partial cross-sectional structural diagram of the present invention.

[0016] In the diagram: 1. RF connector housing; 101. Limiting step; 102. Sealing ring groove; 103. First step; 104. Anti-disengagement step; 105. Second step; 2. First insulator; 3. Contact head; 4. Second insulator; 5. Pin; 6. Screw sleeve; 601. External hexagon; 602. Knurled pattern; 603. Crescent-shaped hand hole; 7. Sealing ring. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1 The compact composite mounting RF connector provided by this utility model includes,

[0019] The radio frequency connector housing 1 has a contact head 3 disposed inside the radio frequency connector housing 1 through a first insulator 2, and a pin 5 disposed inside the radio frequency connector housing 1 through a second insulator 4. The contact head 3 and the pin 5 are connected.

[0020] The screw sleeve 6 is disposed on the RF connector housing 1 near the contact head 3. The outer side of the screw sleeve 6 is provided with an external hexagon 601, and the outer side of the screw sleeve 6 is provided with a knurled pattern 602 corresponding to the external hexagon 601. A crescent-shaped hand hole 603 is opened on the outer side of the screw sleeve 6 at the position corresponding to the knurled pattern 602.

[0021] In this utility model, an external hexagonal 601, a knurled pattern 602, and a crescent-shaped hand hole 603 are provided on the outside of the screw sleeve 6. The external hexagonal 601, the knurled pattern 602, and the crescent-shaped hand hole 603 are compactly integrated on the screw sleeve 6, and can be installed using a hand-operated wrench, an open-end wrench, or a crescent-shaped wrench. It supports three installation methods, which facilitates the installation and use of RF connectors. It has multiple installation methods, good compatibility, and stable and reliable connection.

[0022] In this embodiment, as Figure 1 As shown, a limiting step 101 is provided on the RF connector housing 1, and the screw sleeve 6 is limited and sleeved on the RF connector housing 1 through the limiting step 101;

[0023] A limiting step 101 is provided to prevent the screw sleeve 6 from detaching from the RF connector housing 1, ensuring the normal installation and use of the RF connector.

[0024] In this embodiment, as Figure 1 As shown, a sealing groove 102 is provided on the outer side of the RF connector housing 1 corresponding to the screw sleeve 6, and a sealing ring 7 is provided in the sealing groove 102 to improve the connection sealing performance of the RF connector.

[0025] In this embodiment, as Figure 1 As shown, a first step 103 is provided inside the RF connector housing 1, and a first insulator 2 is disposed inside the RF connector housing 1 through the first step 103. An anti-detachment step 104 is provided between the connection between the first insulator 2 and the first step 103 to prevent the first insulator 2 from shaking on the first step 103 and to improve the stability of the RF connector.

[0026] In this embodiment, as Figure 1 As shown, a second step 105 is provided inside the RF connector housing 1, and the second insulator 4 is disposed inside the RF connector housing 1 through the second step 105, thereby improving the installation stability of the RF connector.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A compact composite mounting RF connector, characterized in that, include, The radio frequency connector housing (1) has a contact head (3) provided inside the radio frequency connector housing (1) through a first insulator (2) and a pin (5) provided inside the radio frequency connector housing (1) through a second insulator (4). The contact head (3) and the pin (5) are connected. A screw sleeve (6) is disposed on the RF connector housing (1) at one end near the contact head (3). The outer side of the screw sleeve (6) is provided with an external hexagon (601), and the outer side of the screw sleeve (6) is provided with a knurled pattern (602) corresponding to the external hexagon (601). A crescent-shaped hand hole (603) is opened on the outer side of the screw sleeve (6) corresponding to the knurled pattern (602).

2. The compact composite mounting RF connector according to claim 1, characterized in that: The RF connector housing (1) is provided with a limiting step (101), and the screw sleeve (6) is limited and sleeved on the RF connector housing (1) by the limiting step (101).

3. A compact composite mounting RF connector according to claim 1, characterized in that: A sealing groove (102) is provided on the outer side of the RF connector housing (1) corresponding to the screw sleeve (6), and a sealing ring (7) is provided in the sealing groove (102).

4. A compact composite mounting RF connector according to claim 1, characterized in that: The RF connector housing (1) is provided with a first step (103), and the first insulator (2) is disposed in the RF connector housing (1) through the first step (103).

5. A compact composite mounting RF connector according to claim 4, characterized in that: An anti-detachment step (104) is provided between the connection between the first insulator (2) and the first step (103).

6. A compact composite mounting RF connector according to claim 1, characterized in that: The RF connector housing (1) is provided with a second step (105), and the second insulator (4) is disposed in the RF connector housing (1) through the second step (105).