Quick-mounting radio frequency connector with self-locking anti-loosening structure

The self-locking anti-loosening structure design solves the problems of RF connectors in terms of connection convenience, anti-loosening, disassembly efficiency and angle adjustment, and achieves efficient connection, anti-loosening, convenient disassembly and stable wire harness snap-fit, thus improving the user experience.

CN115663544BActive Publication Date: 2025-11-21GUANGZHOU HUAFENG QIWANG ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202211214358.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-30
Publication Date
2025-11-21
Estimated Expiration
2042-09-30

AI Technical Summary

Technical Problem

Existing RF connectors have shortcomings in terms of ease of connection, anti-drop effect, disassembly efficiency, angle adjustment, and wire harness snap-fit ​​effect.

Method used

It adopts a self-locking and anti-loosening structure, which includes the coordinated design of components such as the object body, conduction wire, limit rod, clamping rod, anti-slip fixing foot, nut, threaded rod, clamping plate, connecting block, and spring, to achieve efficient connection, anti-loosening, convenient disassembly, angle adjustment, and stable wire harness clamping.

Benefits of technology

It achieves efficient connection, anti-drop-off, convenient disassembly, stable angle adjustment, and stable wire harness snap-fit ​​of RF connectors, improving ease of use and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a quick-mounting radio frequency connector with a self-locking anti-loosening structure and relates to the technical field of radio frequency connectors.The radio frequency connector comprises an object main body, a conductive wire movably connected to one side of the object main body, a connecting plate fixedly connected to one side of the object main body, a connecting opening formed in one side of the connecting plate, a limiting rod fixedly connected to one side of the object main body, a clamping rod movably connected to one side of the limiting rod, an anti-skid fixing foot fixedly connected to one side of the clamping rod, a first spring fixedly connected to one side of the object main body, a first hollow opening formed in one side of the object main body and a cylindrical limiting rod movably connected to one side of the object main body. The connecting bottom plate, the plug rod movably connected to one side of the connecting bottom plate, the connecting plate and the connecting opening formed in one side of the connecting plate can facilitate efficient connection of the user, and the use demand of the user for efficient connection is met.
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Description

Technical Field

[0001] This invention relates to the field of radio frequency connector technology, and specifically to a quick-connect radio frequency connector with a self-locking anti-loosening structure. Background Technology

[0002] The naming of RF coaxial connectors consists of two parts: a main designation and a structural designation. The main designation uses internationally recognized designations, while the specific naming of different structural forms of specific products is defined by detailed specifications. The structural form represents the structure of the RF connector, and its actual electrical performance depends on the cable performance, cable contacts, connector geometry, inner conductor contacts, etc. The maximum frequency of the coaxial cable must be the maximum operating frequency of the weakest component in the transmission line, because it depends on all components, not just one. For example, if an RF connector operates at 10GHz and the connected cable operates at 5GHz, the maximum operating frequency of this component is 5GHz. The combined effect of all factors determines the operating frequency of the entire transmission line. Users need to ensure quick connection and prevent detachment when handling connectors.

[0003] Chinese Patent Publication No. CN216121016U discloses the following technical solution: This utility model discloses a radio frequency (RF) connector with a protective structure for precision electronic engineering, comprising an RF connector body, an RF connector socket inserted into the right side of the RF connector body, and a rubber sealing ring fixedly installed on the left side of the RF connector socket, the left side of which is movably connected to the middle of the RF connector body. This utility model achieves effective sealing and protection of the RF connector body and RF connector socket through the interaction of the threaded sleeve, RF connector body, RF connector socket, annular rubber sealing gasket, triangular rubber ring, rubber sealing ring, protective sleeve body, protective layer, polypropylene film layer, copper foil layer, and tin foil layer. This reduces the impact of external water and dust, while also reducing the probability of interference from external electromagnetic signals, ensuring stability in use and operation.

[0004] The existing technology has the following problems:

[0005] 1. It is not convenient for users to connect the RF connector;

[0006] 2. Its effectiveness is not good enough when users need to prevent the RF connector from falling off.

[0007] 3. The disassembly process is not efficient enough when the user needs to disassemble the RF connector for use;

[0008] 4. Its performance is not good enough when users need to adjust the angle of the RF connector during installation; 5. Its performance is not good enough when users need to snap the RF connector's wiring harness. Summary of the Invention

[0009] This invention provides a quick-connect RF connector with a self-locking anti-loosening structure to solve the problems mentioned in the background art.

[0010] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows:

[0011] A quick-connect RF connector with a self-locking anti-loosening structure includes a main body, a conductive wire movably connected to one side of the main body, a connecting plate fixedly connected to one side of the main body, a connecting opening on one side of the connecting plate, a limiting rod fixedly connected to one side of the main body, a locking rod movably connected to one side of the limiting rod, an anti-slip fixing foot fixedly connected to one side of the locking rod, a first spring fixedly connected to one side of the main body, a first hollow opening on one side of the main body, a cylindrical limiting rod movably connected to one side of the main body, a limiting block fixedly connected to one side of the cylindrical limiting rod, a clamping plate fixedly connected to one side of the cylindrical limiting rod, a connecting block fixedly connected to one side of the main body, and a connecting plate fixedly connected to one side of the connecting block. The object is equipped with a nut, a threaded rod is movably connected to one side of the nut, a second hollow opening is provided on one side of the object body, a connecting protrusion is fixedly connected to one side of the object body, an extension rod is movably connected to one side of the connecting protrusion, a bearing is fixedly connected to one side of the extension rod, a connecting base plate is fixedly connected to one side of the bearing, a latch is provided on one side of the extension rod, a locking block is movably connected to one side of the extension rod, a pull ring is fixedly connected to one side of the locking block, a baffle is fixedly connected to one side of the locking block, a second spring is fixedly connected to one side of the baffle, a third hollow opening is provided on one side of the extension rod, an insert rod is movably connected to one side of the connecting base plate, a movable opening is provided on one side of the connecting base plate, and a rotating opening is provided on one side of the connecting base plate.

[0012] A further improvement of the technical solution of the present invention is that a limiting rod is fixedly connected to one side of the object body, and the limiting rod is symmetrically arranged up and down with the horizontal dividing line of the object body as the axis of symmetry.

[0013] By adopting the above technical solution, it is possible for users to efficiently clamp the wire harness.

[0014] A further improvement of the technical solution of the present invention is that: a locking rod is movably connected to one side of the limiting rod, and the locking rod is symmetrically arranged up and down with the horizontal dividing line of the object body as the axis of symmetry.

[0015] By adopting the above technical solution, it is possible for users to perform efficient positioning.

[0016] A further improvement of the technical solution of the present invention is that a first spring is fixedly connected to one side of the main body of the object, and the first spring and the locking rod are connected.

[0017] By adopting the above technical solution, it is possible for users to easily connect the lever and the main body of the object.

[0018] A further improvement of the technical solution of the present invention is that: one side of the lever is fixedly connected with an anti-slip fixing foot, and the number of anti-slip fixing feet is multiple.

[0019] By adopting the above technical solution, it is possible for users to perform efficient anti-slip treatment.

[0020] A further improvement of the technical solution of the present invention is that a connecting block is fixedly connected to one side of the main body of the object, and the connecting block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.

[0021] By adopting the above technical solution, it is easy for users to connect the nuts.

[0022] A further improvement of the technical solution of the present invention is that: a nut is fixedly connected to one side of the connecting block, and the number of nuts is multiple.

[0023] By adopting the above technical solution, it is possible for users to easily achieve efficient limit connection.

[0024] A further improvement of the technical solution of the present invention is that a second hollow opening is provided on one side of the main body of the object, and the size of the second hollow opening and the threaded rod are matched.

[0025] By adopting the above technical solution, it is possible for users to easily move the threaded rod.

[0026] A further improvement of the technical solution of the present invention is that: a first hollow opening is provided on one side of the main body of the object, and the structure between the first hollow opening and the cylindrical limiting rod fits each other.

[0027] By adopting the above technical solution, the cylindrical limiting rod can be easily moved by the user.

[0028] A further improvement of the technical solution of the present invention is that a baffle is fixedly connected to one side of the card block, and the baffle is symmetrically arranged up and down with the horizontal dividing line of the card block as the axis of symmetry.

[0029] By adopting the above technical solution, it is easy for users to reset the device.

[0030] Due to the adoption of the above technical solution, the technical progress achieved by this invention compared to the prior art is as follows:

[0031] 1. This invention provides a quick-connect RF connector with a self-locking anti-loosening structure. Through the coordinated use of the following components—body, conductive wire, cylindrical limiting rod, connecting opening, connecting plate, movable opening, insert rod, connecting base plate, limiting block, bayonet, first hollow opening, clamping plate, second hollow opening, connecting block, threaded rod, nut, first spring, limiting rod, locking rod, anti-slip fixing foot, connecting protrusion, second spring, pull ring, locking block, third hollow opening, baffle, bearing, rotating opening, and extension rod—it facilitates efficient connection for the user. The connecting base plate and the insert rod movable on one side of the connecting base plate, along with the connecting plate and the connecting opening on one side of the connecting plate, enable efficient connection, thus meeting the user's need for efficient connection.

[0032] 2. This invention provides a quick-connect RF connector with a self-locking anti-loosening structure. The nut fixedly connected to one side of the connecting block, the threaded rod movably connected to one side of the nut, and the clamping plate enable users to use the connector efficiently to prevent it from falling off, thus meeting the user's need for efficient anti-loosening.

[0033] 3. This invention provides a quick-connect RF connector with a self-locking anti-loosening structure. The connection protrusion, locking block, baffle, and spring facilitate efficient disassembly and use by the user, thus meeting the user's need for convenient disassembly and use.

[0034] 4. This invention provides a quick-connect RF connector with a self-locking anti-loosening structure. The bearing fixedly connected to one side of the connecting base plate and the extension rod enable users to perform efficient installation angle adjustment, thus meeting the user's need for convenient angle adjustment.

[0035] 5. This invention provides a quick-connect RF connector with a self-locking anti-loosening structure. The limiting rod, the locking rod movably connected to one side of the limiting rod, and the anti-slip fixing foot facilitate efficient wire harness connection for users, meeting their needs for stable wire harness connection. Attached Figure Description

[0036] Figure 1 This is a three-dimensional structural view of the present invention;

[0037] Figure 2 This is a cross-sectional view of the structure of the present invention;

[0038] Figure 3 This is a front view of the structure of the present invention;

[0039] Figure 4 The structure of the present invention Figure 2 Enlarged view of the structure at point A in the middle;

[0040] Figure 5 The structure of the present invention Figure 2 Enlarged view of the structure at point B in the middle;

[0041] Figure 6 The structure of the present invention Figure 2 Enlarged view of the structure at point C.

[0042] In the diagram: 1. Main body of the object; 2. Conducting line; 3. Cylindrical limiting rod; 4. Connecting opening; 5. Connecting plate; 6. Movable opening; 7. Insert rod; 8. Connecting base plate; 9. Limiting block; 10. Bayonet; 11. First hollow opening; 12. Clamping plate; 13. Second hollow opening; 14. Connecting block; 15. Threaded rod; 16. Nut; 17. First spring; 18. Limiting rod; 19. Clamping rod; 20. Anti-slip fixing foot; 21. Connecting protrusion; 22. Second spring; 23. Pull ring; 24. Clamping block; 25. Third hollow opening; 26. Baffle; 27. Bearing; 28. Rotating opening; 29. ​​Extension rod. Detailed Implementation

[0043] The present invention will be further described in detail below with reference to embodiments:

[0044] Example 1

[0045] like Figure 1-6 As shown, the present invention provides a quick-connect RF connector with a self-locking anti-loosening structure, including a main body 1, a conductive wire 2 movably connected to one side of the main body 1, a connecting plate 5 fixedly connected to one side of the main body 1, a connecting opening 4 on one side of the connecting plate 5, a limiting rod 18 fixedly connected to one side of the main body 1, a locking rod 19 movably connected to one side of the limiting rod 18, an anti-slip fixing foot 20 fixedly connected to one side of the locking rod 19, a first spring 17 fixedly connected to one side of the main body 1, a first hollow opening 11 on one side of the main body 1, a cylindrical limiting rod 3 movably connected to one side of the main body 1, and a limiting block 9 fixedly connected to one side of the cylindrical limiting rod 3.

[0046] In this embodiment, a limiting rod 18 is fixedly connected to one side of the object body 1, and the limiting rod 18 is symmetrically arranged vertically with the horizontal dividing line of the object body 1 as the axis of symmetry, which facilitates the user to clamp the wire harness efficiently. A locking rod 19 is movably connected to one side of the limiting rod 18, and the locking rod 19 is symmetrically arranged vertically with the horizontal dividing line of the object body 1 as the axis of symmetry, which facilitates the user to limit the movement efficiently. A first spring 17 is fixedly connected to one side of the object body 1, and the first spring 17 is connected to the locking rod 19, which facilitates the user to connect the locking rod 19 to the object body 1.

[0047] Example 2

[0048] like Figure 1-6 As shown, based on Embodiment 1, the present invention provides a technical solution: Preferably, a clamping plate 12 is fixedly connected to one side of the cylindrical limiting rod 3, a connecting block 14 is fixedly connected to one side of the object body 1, a nut 16 is fixedly connected to one side of the connecting block 14, a threaded rod 15 is movably connected to one side of the nut 16, a second hollow opening 13 is provided on one side of the object body 1, a connecting protrusion 21 is fixedly connected to one side of the object body 1, and an extension rod 29 is movably connected to one side of the connecting protrusion 21.

[0049] In this embodiment, a non-slip fixing foot 20 is fixedly connected to one side of the clamping rod 19, and there are multiple non-slip fixing feet 20, which facilitates efficient anti-slip treatment by the user. A connecting block 14 is fixedly connected to one side of the object body 1, and the connecting block 14 is symmetrically arranged with the vertical center line of the nut 16 as the axis of symmetry, which facilitates the user to connect the nut 16. A nut 16 is fixedly connected to one side of the connecting block 14, and there are multiple nuts 16, which facilitates efficient limiting connection by the user.

[0050] Example 3

[0051] like Figure 1-6 As shown, based on Embodiments 1 and 2, the present invention provides a technical solution: preferably, a bearing 27 is fixedly connected to one side of the extension rod 29, a connecting base plate 8 is fixedly connected to one side of the bearing 27, a bayonet 10 is opened on one side of the extension rod 29, a locking block 24 is movably connected to one side of the extension rod 29, a pull ring 23 is fixedly connected to one side of the locking block 24, and a baffle 26 is fixedly connected to one side of the locking block 24.

[0052] In this embodiment, a second hollow opening 13 is provided on one side of the object body 1, and the size of the second hollow opening 13 and the threaded rod 15 are matched, which makes it convenient for the user to move the threaded rod 15. A first hollow opening 11 is provided on one side of the object body 1, and the structure of the first hollow opening 11 and the cylindrical limiting rod 3 are matched, which makes it convenient for the user to move the cylindrical limiting rod 3.

[0053] Example 4

[0054] like Figure 1-6 As shown, based on Embodiments 1, 2, and 3, the present invention provides a technical solution: preferably, a second spring 22 is fixedly connected to one side of the baffle 26, a third hollow opening 25 is opened on one side of the extension rod 29, an insert rod 7 is movably connected to one side of the connecting base plate 8, a movable opening 6 is opened on one side of the connecting base plate 8, and a rotating opening 28 is opened on one side of the connecting base plate 8.

[0055] In this embodiment, a baffle 26 is fixedly connected to one side of the card block 24, and the baffle 26 is symmetrically arranged up and down with the horizontal dividing line of the card block 24 as the axis of symmetry, which makes it convenient for the user to reset. The connection base plate 8 and the plug rod 7 movably connected to one side of the connection base plate 8, as well as the connection plate 5 and the connection opening 4 opened on one side of the connection plate 5, make it convenient for the user to make efficient connections, thus meeting the user's needs for efficient connection.

[0056] like Figure 1-6 As shown, when the user needs to connect the RF connector, the user needs to clamp the wire harness. The wire harness to be connected is inserted into the main body 1. Then the user needs to turn the threaded rod 15. The nut 16 limits the threaded rod 15, so the user can push the clamping plate 12. This allows the user to efficiently clamp and lock the wire harness. When the user needs to adjust the connected wire harness, the user needs to pull the lever 19. The limit block 18 allows the user to remove the lever 19 and the anti-slip fixing foot 20 from the conductive line 2. Then the user can move the position of the wire harness on the main body 1.

[0057] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A quick-connect RF connector with a self-locking anti-loosening structure, comprising a main body (1), characterized in that: A conductive line (2) is movably connected to one side of the object body (1), a connecting plate (5) is fixedly connected to one side of the object body (1), a connecting opening (4) is opened on one side of the connecting plate (5), a limiting rod (18) is fixedly connected to one side of the object body (1), a locking rod (19) is movably connected to one side of the limiting rod (18), and an anti-slip fixing foot (20) is fixedly connected to one side of the locking rod (19). A first spring (17) is fixedly connected to one side of the object body (1), a first hollow opening (11) is opened on one side of the object body (1), a cylindrical limiting rod (3) is movably connected to one side of the object body (1), a limiting block (9) is fixedly connected to one side of the cylindrical limiting rod (3), a clamping plate (12) is fixedly connected to one side of the cylindrical limiting rod (3), a connecting block (14) is fixedly connected to one side of the object body (1), a nut (16) is fixedly connected to one side of the connecting block (14), a threaded rod (15) is movably connected to one side of the nut (16), and a second hollow opening (13) is opened on one side of the object body (1). A connecting protrusion (21) is fixedly connected to one side of the main body (1). An extension rod (29) is movably connected to one side of the connecting protrusion (21). A bearing (27) is fixedly connected to one side of the extension rod (29). A connecting base plate (8) is fixedly connected to one side of the bearing (27). A latch (10) is provided on one side of the extension rod (29). A latch (24) is movably connected to one side of the extension rod (29). A pull ring (23) is fixedly connected to one side of the latch (24). A baffle (26) is fixedly connected to one side of the baffle (26). A second spring (22) is fixedly connected to one side of the baffle (26). A third hollow opening (25) is provided on one side of the extension rod (29). A plug rod (7) is movably connected to one side of the connecting base plate (8). A movable opening (6) is provided on one side of the connecting base plate (8). A rotating opening (28) is provided on one side of the connecting base plate (8).

2. The quick-connect RF connector with a self-locking anti-loosening structure according to claim 1, characterized in that: A limiting rod (18) is fixedly connected to one side of the object body (1), and the limiting rod (18) is symmetrically arranged up and down with the horizontal dividing line of the object body (1) as the axis of symmetry.

3. A quick-connect RF connector with a self-locking anti-loosening structure according to claim 1, characterized in that: One side of the limiting rod (18) is movably connected to a locking rod (19), and the locking rod (19) is symmetrically arranged up and down with the horizontal dividing line of the object body (1) as the axis of symmetry.

4. A quick-connect RF connector with a self-locking anti-loosening structure according to claim 1, characterized in that: A first spring (17) is fixedly connected to one side of the object body (1), and the first spring (17) and the locking rod (19) are connected.

5. A quick-connect RF connector with a self-locking anti-loosening structure according to claim 1, characterized in that: One side of the lever (19) is fixedly connected to an anti-slip fixing foot (20), and there are multiple anti-slip fixing feet (20).

6. A quick-connect RF connector with a self-locking anti-loosening structure according to claim 1, characterized in that: A connecting block (14) is fixedly connected to one side of the object body (1), and the connecting block (14) is symmetrically arranged with the vertical center line of the nut (16) as the axis of symmetry.

7. A quick-connect RF connector with a self-locking anti-loosening structure according to claim 1, characterized in that: A nut (16) is fixedly connected to one side of the connecting block (14), and there are multiple nuts (16).

8. A quick-connect RF connector with a self-locking anti-loosening structure according to claim 1, characterized in that: The object body (1) has a second hollow opening (13) on one side, and the second hollow opening (13) and the threaded rod (15) are matched in size.

9. A quick-connect RF connector with a self-locking anti-loosening structure according to claim 1, characterized in that: The object body (1) has a first hollow opening (11) on one side, and the first hollow opening (11) and the cylindrical limiting rod (3) are structurally compatible.

10. A quick-connect RF connector with a self-locking anti-loosening structure according to claim 1, characterized in that: A baffle (26) is fixedly connected to one side of the card block (24), and the baffle (26) is symmetrically arranged up and down with the horizontal dividing line of the card block (24) as the axis of symmetry.

Citation Information

Patent Citations

  • Radio frequency connector with protection structure for precision electronic engineering

    CN216121016U

  • Radio-frequency connector assembly storage platform

    CN203707508U

  • Female seat of AISG quick connector

    CN208508044U