Quick plug self-locking connector
By introducing a self-locking connection nut and a locking support spring into the RF connector, the problem of low reliability of the RF connector under vibration is solved, and the effects of fast connection and stable locking are achieved.
Patent Information
- Application Number
- CN202423037360.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing RF connectors have low reliability under vibration conditions. Through-hole connectors can connect and disconnect quickly but are unstable, while bayonet connectors have limited frequency and structural limitations that restrict their use.
A quick-connect self-locking connector was designed. By setting a self-locking connecting nut, a limiting boss and a locking support spring between the socket housing and the plug housing, combined with a threaded connection, the quick connection and stable locking of the plug and socket can be achieved.
It enables quick connection of plugs and sockets while ensuring connection stability and safety, and is suitable for reliable use in vibration environments.
Smart Images

Figure CN223599137U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to communication connection terminal technical field, concretely is a quick plug self -locking connector. BACKGROUND
[0002] In communication connector system, radio frequency connector is used to transmit radio frequency signal, and the interface of the male and female connector of the existing radio frequency connector is basically the following types: straight insertion type and bayonet type. The advantages and disadvantages of the above interfaces are as follows: the straight insertion type is connected and separated quickly, but the reliability is low when used in the case of vibration; the bayonet type is connected and separated quickly, but the structure limits the use frequency of the connector. SUMMARY
[0003] The utility model solves the technical problem to provide a quick plug self -locking connector to solve the problem in the above background.
[0004] The utility model solves the technical problem and adopts the following technical scheme: a quick plug self -locking connector, it includes: socket casing, plug casing, be equipped with self -locking connection screw cap between socket casing, plug casing, it is equipped with internal thread in self -locking connection screw cap, one end outside of socket casing is equipped with external thread, one end of plug casing is equipped with limit boss, one end of self -locking connection screw cap is equipped with limit boss, plug casing passes through from self -locking connection screw cap, be equipped with locking support spring between the limit boss of self -locking connection screw cap and the limit boss between plug casing, plug tail casing is equipped with the rear end of plug casing, socket core body support guide casing is equipped with in socket casing, socket connection subassembly is equipped with in socket core body support guide casing, plug connection subassembly is equipped with in plug casing, be equipped with socket connection compression spring between socket connection subassembly and socket core body support guide casing, be equipped with plug connection compression spring between plug connection subassembly and plug casing.
[0005] Further, the front end of the socket casing is provided with an internal thread, the rear end of the socket core body support guide casing is provided with an external thread, and the socket core body support guide casing is installed on the socket casing through the thread.
[0006] Further, the rear end of the plug casing is provided with an external thread, and the plug tail casing is provided with an internal thread at one end, and the plug tail casing is installed on the plug casing through the thread.
[0007] Further, the socket connection subassembly comprises a socket support seat, the socket support seat is provided with a socket connection core body, the outer side of the socket support seat is provided with a spring mounting boss, and the rear end of the socket connection compression spring is installed on the socket core body support guide casing through the spring support seat.
[0008] Further, the plug connection assembly comprises a plug support seat, a plug connection core body is arranged on the plug support seat, a spring mounting boss is arranged outside the plug support seat, and the rear end of the plug connection compression spring is mounted on the plug shell through the spring support seat.
[0009] Further, the plug support seat is arranged on the rear end of the socket shell, and the cable support fixing seat is arranged on the plug tail shell.
[0010] Compared with the prior art, the plug and the socket can be quickly connected, and the plug and the socket can be stably locked, so that the connection is stable and safe. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a structural schematic view of the utility model.
[0012] Fig. 2 It is a three-dimensional view of the utility model.
[0013] Fig. 3 It is a structural schematic view of the socket shell of the utility model.
[0014] Fig. 4 It is a structural schematic view of the plug shell of the utility model.
[0015] Fig. 5 It is an installation schematic view of the plug connection assembly of the utility model. DETAILED DESCRIPTION
[0016] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings, and it should be noted that, in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connecting" should be understood in a broad sense, for example, can be fixed connection, can be detachable connection, or integral connection, can be mechanical connection, can be electrical connection, can be direct connection, or indirect connection through an intermediate medium, or internal communication of two elements.
[0017] Example 1
[0018] As Figs. 1-5As shown, a quick-connect self-locking connector includes: a socket housing 2 and a plug housing 3. A self-locking connecting nut 1 is provided between the socket housing 2 and the plug housing 3. The self-locking connecting nut 1 has an internal thread, and one end of the socket housing 2 has an external thread. One end of the plug housing 3 has a limiting boss, and the plug housing 3 passes through the self-locking connecting nut 1. A locking support spring 9 is provided between the limiting boss of the self-locking connecting nut 1 and the limiting boss of the plug housing 3. The rear end of the plug housing 3 has a plug tail housing 4. The socket housing 2 has a socket core support guide housing 7. The socket core support guide housing 7 has a socket connection assembly 5. The plug housing 3 has a plug connection assembly 6. A socket connection compression spring 8 is provided between the socket connection assembly 5 and the socket core support guide housing 7. A plug connection compression spring 10 is provided between the plug connection assembly 6 and the plug housing 3. The socket housing 2 has an internal thread at its front end, and the socket core support guide housing 7 has an external thread at its rear end. The socket core support guide housing 7 is installed on the socket housing 2 by means of the thread.
[0019] Example 2
[0020] like Figs. 1-5 As shown, a quick-connect self-locking connector includes: a socket housing 2 and a plug housing 3. A self-locking connecting nut 1 is provided between the socket housing 2 and the plug housing 3. The self-locking connecting nut 1 has an internal thread, and one end of the socket housing 2 has an external thread. One end of the plug housing 3 has a limiting boss, and the plug housing 3 passes through the self-locking connecting nut 1. A locking support spring 9 is provided between the limiting boss of the self-locking connecting nut 1 and the limiting boss of the plug housing 3. The rear end of the plug housing 3 has a plug tail housing 4. The socket housing 2 has a socket core support guide housing 7. The socket core support guide housing 7 has a socket connection assembly 5. The plug housing 3 has a plug connection assembly 6. A socket connection compression spring 8 is provided between the socket connection assembly 5 and the socket core support guide housing 7. A plug connection compression spring 10 is provided between the plug connection assembly 6 and the plug housing 3. The plug housing 3 has an external thread on the outer rear end, and the plug tail housing 4 has an internal thread on one end. The plug tail housing 4 is threaded onto the plug housing 3.
[0021] Example 3
[0022] like Figs. 1-5As shown, a quick-connect self-locking connector includes: a socket housing 2 and a plug housing 3. A self-locking connecting nut 1 is provided between the socket housing 2 and the plug housing 3. The self-locking connecting nut 1 has an internal thread, and one end of the socket housing 2 has an external thread. One end of the plug housing 3 has a limiting boss, and the plug housing 3 passes through the self-locking connecting nut 1. A locking support spring 9 is provided between the limiting boss of the self-locking connecting nut 1 and the limiting boss of the plug housing 3. The rear end of the plug housing 3 has a plug tail housing 4. The socket housing 2 has a socket core support guide housing 7. The socket core support guide housing 7 has a socket connection assembly 5. The plug housing 3 has a plug connection assembly 6. A socket connection compression spring 8 is provided between the socket connection assembly 5 and the socket core support guide housing 7. A plug connection compression spring 10 is provided between the plug connection assembly 6 and the plug housing 3. The socket connection assembly 5 includes a socket support base 11, on which a socket connection core 12 is provided. A spring mounting boss is provided on the outer side of the socket support base 11. The rear end of the socket connection compression spring 8 is mounted on the socket core support guide housing 7 through the spring support base.
[0023] Example 4
[0024] like Figs. 1-5 As shown, a quick-connect self-locking connector includes: a socket housing 2 and a plug housing 3. A self-locking connecting nut 1 is provided between the socket housing 2 and the plug housing 3. The self-locking connecting nut 1 has an internal thread, and one end of the socket housing 2 has an external thread. One end of the plug housing 3 has a limiting boss, and the plug housing 3 passes through the self-locking connecting nut 1. A locking support spring 9 is provided between the limiting boss of the self-locking connecting nut 1 and the limiting boss of the plug housing 3. The rear end of the plug housing 3 has a plug tail housing 4. The socket housing 2 has a socket core support guide housing 7. The socket core support guide housing 7 has a socket connection assembly 5. The plug housing 3 has a plug connection assembly 6. A socket connection compression spring 8 is provided between the socket connection assembly 5 and the socket core support guide housing 7. A plug connection compression spring 10 is provided between the plug connection assembly 6 and the plug housing 3. The plug connection assembly 6 includes a plug support base 14, on which a plug connection core 13 is provided. A spring mounting boss is provided on the outer side of the plug support base 14, and the rear end of the plug connection compression spring 10 is mounted on the plug housing 3 through the spring support base.
[0025] Example 5
[0026] like Figs. 1-5As shown, a kind of fast insertion self-locking connector, including: socket shell 2, plug shell 3, self-locking connection screw nut 1 between socket shell 2, plug shell 3, it is equipped with internal thread in self-locking connection screw nut 1, the outer side of one end of socket shell 2 is equipped with external thread, the one end of plug shell 3 is equipped with limit boss, the one end of self-locking connection screw nut 1 is equipped with limit boss, plug shell 3 passes through from self-locking connection screw nut 1, it is equipped with locking support spring 9 between the limit boss between the limit boss of self-locking connection screw nut 1 and plug shell 3, the rear end of plug shell 3 is equipped with plug tail shell 4, it is equipped with socket core body support guide shell 7 in socket shell 2, it is equipped with socket connection assembly 5 in socket core body support guide shell 7, it is equipped with plug connection assembly 6 in plug shell 3, it is equipped with socket connection compression spring 8 between socket connection assembly 5 and socket core body support guide shell 7, it is equipped with plug connection compression spring 10 between plug connection assembly 6 and plug shell 3.The rear end of socket shell 2 is equipped with cable support fixing seat, and cable support fixing seat is arranged on plug tail shell 4.
[0027] The self-locking connection screw nut 1 is arranged between the socket shell 2 and the plug shell 3, the internal thread is arranged in the self-locking connection screw nut 1, the external thread is arranged on the outer side of one end of the socket shell 2, the limit boss is arranged at one end of the plug shell 3, the limit boss is arranged at one end of the self-locking connection screw nut 1, the plug shell 3 passes through from the self-locking connection screw nut 1, the locking support spring 9 is arranged between the limit boss of the self-locking connection screw nut 1 and the limit boss between the plug shell 3, the plug tail shell 4 is arranged at the rear end of the plug shell 3, the socket core body support guide shell 7 is arranged in the socket shell 2, the socket connection assembly 5 is arranged in the socket core body support guide shell 7, the plug connection assembly 6 is arranged in the plug shell 3, the socket connection compression spring 8 is arranged between the socket connection assembly 5 and the socket core body support guide shell 7, and the plug connection compression spring 10 is arranged between the plug connection assembly 6 and the plug shell 3. Not only can the plug and the socket be quickly connected, but also the plug and the socket can be stably locked, so that the connection is stable and safe.
[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the industry that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A quick-connect self-locking connector, comprising: A socket housing (2) and a plug housing (3), characterized in that: a self-locking connecting nut (1) is provided between the socket housing (2) and the plug housing (3), the self-locking connecting nut (1) has an internal thread, one end of the socket housing (2) has an external thread, one end of the plug housing (3) has a limiting boss, one end of the self-locking connecting nut (1) has a limiting boss, the plug housing (3) passes through the self-locking connecting nut (1), and a lock is provided between the limiting boss of the self-locking connecting nut (1) and the limiting boss between the plug housing (3). A tight support spring (9) is provided. The plug housing (3) has a plug tail housing (4) at its rear end. The socket housing (2) has a socket core support guide housing (7). The socket core support guide housing (7) has a socket connection assembly (5). The plug housing (3) has a plug connection assembly (6). The socket connection assembly (5) and the socket core support guide housing (7) are provided with a socket connection compression spring (8). The plug connection assembly (6) and the plug housing (3) are provided with a plug connection compression spring (10).
2. The quick-connect self-locking connector according to claim 1, characterized in that: The socket housing (2) has an internal thread at the front end and the socket core support guide housing (7) has an external thread at the rear end. The socket core support guide housing (7) is installed on the socket housing (2) by the thread.
3. A quick-connect self-locking connector according to claim 1, characterized in that: The plug housing (3) has an external thread on the outer rear end, and the plug tail housing (4) has an internal thread at one end. The plug tail housing (4) is installed on the plug housing (3) by means of the thread.
4. A quick-connect self-locking connector according to claim 1, characterized in that: The socket connection assembly (5) includes a socket support base (11), on which a socket connection core (12) is provided. A spring mounting boss is provided on the outer side of the socket support base (11). The rear end of the socket connection compression spring (8) is mounted on the socket core support guide housing (7) through the spring support base.
5. A quick-connect self-locking connector according to claim 1, characterized in that: The plug connection assembly (6) includes a plug support base (14), on which a plug connection core (13) is provided. A spring mounting boss is provided on the outer side of the plug support base (14), and the rear end of the plug connection compression spring (10) is mounted on the plug housing (3) through the spring support base.
6. A quick-connect self-locking connector according to claim 1, characterized in that: The socket housing (2) has a cable support fixing seat at the rear end, and the plug tail housing (4) has a cable support fixing seat.