Radio frequency connector
By introducing a protective sleeve and sealing ring structure into the RF connector, the problem of poor waterproof performance in humid environments is solved, achieving higher sealing performance and signal stability.
Patent Information
- Application Number
- CN202422853907.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing RF connectors have poor waterproof performance in humid environments, which affects the stability of electrical components.
A protective sleeve and sealing ring structure was designed, including first and second sealing rings. Through the sliding connection between the protective sleeve and the plug and socket, combined with the limiting spring and dome buckle, the plug and socket are sealed, thereby enhancing the sealing effect.
It effectively prevents external moisture from entering between the plug and socket, improving the connector's waterproof sealing and ensuring the stability and quality of signal transmission.
Smart Images

Figure CN223552748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to a radio frequency connector. Background Technology
[0002] Radio frequency (RF) connectors are electronic components used to connect radio frequency (RF) circuits for transmitting RF signals, typically in high-frequency signal transmission systems. RF connectors are widely used in communications, broadcasting, radar, satellite, test and measurement, and other fields requiring RF signal transmission. The core function of RF connectors is to connect different RF devices and transmission media, ensuring the stability and quality of signal transmission.
[0003] A radio frequency connector, disclosed in CN205646285U, is a conductive connection consisting of a socket structure and a plug structure connected together. The socket structure has a socket insulating body with a socket terminal block having a recessed ring fixed inside. A U-shaped clip with a clip is attached to a U-shaped groove on the outer wall of the socket insulating body, allowing the clip to insert into the recessed ring to secure both the socket insulating body and the socket terminal block. However, these existing connectors have poor waterproofing performance, and in humid environments with high moisture content, the stability of the electrical components can be affected. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology. It includes a plug and a socket, and further includes: a first mounting plate connected to the plug; a second mounting plate connected to the socket; a protective sleeve slidably connected to the plug; the protective sleeve is provided with a first limiting seat and a second limiting seat inside, the first limiting seat is provided with a first sealing ring, and the second limiting seat is provided with a second sealing ring.
[0005] As a further description of the above technical solution: the first mounting plate is provided with a first sealing groove that is adapted to the first sealing ring.
[0006] As a further description of the above technical solution: the second mounting plate is provided with a second sealing groove that is compatible with the second sealing ring.
[0007] As a further description of the above technical solution: the second mounting plate is provided with a mounting groove, and a limit spring is provided inside the mounting groove. One end of the limit spring is connected to the dome buckle.
[0008] As a further description of the above technical solution: the protective sleeve has a slot adapted to the dome buckle, the slot is provided with a fixing plate, and a pressing rod is slidably connected to the fixing plate.
[0009] As a further description of the above technical solution: both the plug and the socket are connected to connecting wires, and the ends of the connecting wires are provided with protective sleeves.
[0010] As a further description of the above technical solution: the protective sleeve is made of rubber and has an installation seam.
[0011] As a further description of the above technical solution: at least two mounting slots and dome clips are provided.
[0012] As a further description of the above technical solution: the number of slots and dome buckles are the same, and they correspond one-to-one.
[0013] The above technical solution has the following advantages or beneficial effects:
[0014] This invention uses a protective sleeve to seal the connection between the plug and the socket, preventing external water from entering between them and improving the overall sealing effect of the connector. The first sealing ring seals the connection between the protective sleeve and the plug, and the second sealing ring seals the connection between the protective sleeve and the socket, effectively preventing external water from entering between the plug and the socket and improving the waterproof sealing performance of the connector. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an RF connector in one embodiment of the present invention;
[0016] Figure 2 This is a cross-sectional view of an RF connector in one embodiment of the present invention;
[0017] Figure 3 for Figure 1 A schematic diagram of the plug structure in an RF connector;
[0018] Figure 4 for Figure 1 A schematic diagram of the socket in an RF connector.
[0019] Legend:
[0020] 1. Plug; 2. Socket; 3. First mounting plate; 4. Second mounting plate; 5. Protective sleeve; 6. First limiting seat; 7. Second limiting seat; 8. First sealing ring; 9. Second sealing ring; 10. First sealing groove; 11. Second sealing groove; 12. Mounting groove; 13. Limiting spring; 14. Dome buckle; 15. Slot; 16. Fixing plate; 17. Pressing rod; 18. Connecting wire; 19. Protective sleeve; 20. Mounting seam. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] like Figure 1-4 As shown, the present invention provides an RF connector, including a plug 1 and a socket 2, and further including: a first mounting plate 3 connected to the plug 1; a second mounting plate 4 connected to the socket 2; a protective sleeve 5 slidably connected to the plug 1; and a first limiting seat 6 and a second limiting seat 7 disposed inside the protective sleeve 5, the first limiting seat 6 being provided with a first sealing ring 8, and the second limiting seat 7 being provided with a second sealing ring 9.
[0025] In this embodiment, the protective sleeve 5 can seal the connection between the plug 1 and the socket 2, preventing external water from entering between the plug 1 and the socket 2 and improving the sealing effect of the entire connector. The first sealing ring 8 can seal the connection between the protective sleeve 5 and the plug 1, and the second sealing ring 9 can seal the connection between the protective sleeve 5 and the socket 2, effectively preventing external water from entering between the plug 1 and the socket 2 and improving the waterproof sealing performance of the connector.
[0026] like Figure 1 and Figure 3As shown, specifically, the first mounting plate 3 has a first sealing groove 10 that matches the first sealing ring 8, and the second mounting plate 4 has a second sealing groove 11 that matches the second sealing ring 9. During installation, the first sealing ring 8 is embedded in the first sealing groove 10, and the second sealing ring 9 is embedded in the second sealing groove 11, which can enhance the stability of the installation and further improve the sealing effect.
[0027] like Figure 3 and Figure 4 As shown, specifically, the second mounting plate 4 has a mounting groove 12, and a limit spring 13 is installed inside the mounting groove 12. One end of the limit spring 13 is connected to the dome buckle 14. The protective sleeve 5 has a slot 15 that matches the dome buckle 14. A fixing plate 16 is installed on the slot 15, and a pressing rod 17 is slidably connected to the fixing plate 16. By pressing the dome buckle 14, the dome buckle 14 enters into the slot 15, making it easy to slide the protective sleeve 5 between the plug 1 and the socket 2. After it is in place, the dome buckle 14 will pop out into the slot 15 for limiting and fixing, which can quickly complete the installation of the protective sleeve 5. When disassembling, by pressing the pressing rod 17, the dome buckle 14 is pushed back into the slot 15, which can quickly remove the protective sleeve 5, making it convenient to install and remove the protective sleeve 5.
[0028] like Figure 1 and Figure 2 As shown, specifically, both the plug 1 and the socket 2 are connected to a connecting wire 18. The end of the connecting wire 18 is provided with a protective sleeve 19, which is made of rubber and has an installation seam 20. The protective sleeve 19 on the outer surface of the connecting wire 18 can protect the connection between the connecting wire 18 and the plug 1 and socket 2, preventing the connecting wire 18 from being damaged by bending over a long period of time, which would affect data transmission. The installation seam 20 on the protective sleeve 19 makes it easy to install and remove the rubber protective sleeve 19.
[0029] like Figure 3 and Figure 4 As shown, specifically, there are at least two mounting slots 12 and dome buckles 14, and the number of slots 15 and dome buckles 14 are the same and correspond one-to-one.
[0030] Working principle: The protective sleeve 5 can seal the connection between the plug 1 and the socket 2, preventing external water from entering between the plug 1 and the socket 2, thus improving the sealing effect of the entire connector. The first sealing ring 8 can seal the connection between the protective sleeve 5 and the plug 1, and the second sealing ring 9 can seal the connection between the protective sleeve 5 and the socket 2, effectively preventing external water from entering between the plug 1 and the socket 2, thus improving the waterproof sealing performance of the connector.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A radio frequency connector, comprising a plug (1) and a socket (2), characterized in that, Also includes: The first mounting plate (3) is connected to the plug (1); The second mounting plate (4) is connected to the socket (2); A protective sleeve (5) is slidably connected to the plug (1); The protective sleeve (5) is provided with a first limiting seat (6) and a second limiting seat (7) inside. The first limiting seat (6) is provided with a first sealing ring (8), and the second limiting seat (7) is provided with a second sealing ring (9).
2. The radio frequency connector according to claim 1, characterized in that: The first mounting plate (3) has a first sealing groove (10) that is compatible with the first sealing ring (8).
3. The radio frequency connector according to claim 1, characterized in that: The second mounting plate (4) has a second sealing groove (11) that is compatible with the second sealing ring (9).
4. The radio frequency connector according to claim 1, characterized in that: The second mounting plate (4) has a mounting groove (12) and a limit spring (13) is provided inside the mounting groove (12). One end of the limit spring (13) is connected to the dome buckle (14).
5. The radio frequency connector according to claim 1, characterized in that: The protective sleeve (5) has a slot (15) adapted to the dome buckle (14), and a fixing plate (16) is provided on the slot (15). A pressing rod (17) is slidably connected to the fixing plate (16).
6. The radio frequency connector according to claim 1, characterized in that: Both the plug (1) and the socket (2) are connected to a connecting wire (18), and the end of the connecting wire (18) is provided with a protective sleeve (19).
7. The radio frequency connector according to claim 6, characterized in that: The protective sleeve (19) is made of rubber and has an installation seam (20).
8. The radio frequency connector according to claim 4, characterized in that: At least two mounting slots (12) and dome clips (14) are provided.
9. A radio frequency connector according to claim 5, characterized in that: The number of slots (15) and dome buckles (14) are the same and correspond one-to-one.
Citation Information
Patent Citations
Radio frequency connector
CN205646285U