A radio frequency connector with cable storage

By designing a protective shell to enclose the plug and socket connection area in the RF connector, and setting up a cable storage structure and clamping components inside the shell, the problems of dustproofing, waterproofing and cable fixing of traditional RF connectors are solved, improving the reliability and durability of the connection.

CN224367214UActive Publication Date: 2026-06-16ZHENJIANG JIANCHENG PRECISION ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG JIANCHENG PRECISION ELECTRONICS CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional RF connectors have exposed plug and socket connections, lacking dustproof and waterproof structures, and cables lack standardized storage designs, which can easily lead to poor contact and cable breakage.

Method used

An RF connector with a cable storage structure was designed. The connection between the plug and the socket is sealed by a protective shell, and a cable storage chamber is set inside the shell. A sealing structure is formed by fixing components and magnets to prevent dust and moisture from entering. At the same time, the cable is fixed by clamping components to avoid pulling.

Benefits of technology

The connector structure is dustproof and waterproof, preventing poor contact and equipment failure. It also secures the cable, preventing it from being stretched by external forces due to its length, thus improving the reliability and durability of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radio frequency connector with cable storage structure relates to radio frequency connector field, and its technical scheme main points are: the connecting part is located in the protective shell, and the protective shell is located in the front part of connecting part, and when the plug -in part inserts into the interface part, the connecting part of both is closed, the chamber that the protective shell is located in the rear part of interface part sets up and stores the cable, and the effect is that the plug -in part of plug inserts the interface part of socket and completes electrical connection, and the part of protective shell is located in the front of connecting part will close the connecting part of both, forms dustproof, waterproof structure, effectively avoids the dust, moisture invasion of outside, simultaneously, the cable can be stored in the storage chamber of protective shell, and the proper length is left and is worn out from the round through slot of protective shell back, and the round through slot is closed through the fixed assembly and is clamped and fixed to the cable of being located in the round through slot opening part, avoids the cable from running out from the protective shell, thereby avoids the cable too long and is pulled by external force.
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Description

Technical Field

[0001] This utility model relates to the field of radio frequency connectors, and more specifically, it relates to a radio frequency connector with a cable storage structure. Background Technology

[0002] Radio frequency (RF) connectors are electronic components used to transmit radio frequency signals. They are mainly used in RF circuits in fields such as communications, radar, broadcasting, and wireless communications to achieve electrical connections and signal transmission between devices and cables, cables and cables, and components and components.

[0003] However, traditional RF connectors have the following drawbacks: First, the connection points of the plug and socket are usually exposed and lack effective dustproof and waterproof structures, which can easily lead to poor contact or even equipment failure. Second, the cables connected by the connectors lack standardized storage and fixing designs, and excessively long cables are easily pulled by external forces, causing the cables to break and resulting in signal transmission interruption.

[0004] Therefore, in order to solve the above-mentioned technical problems, this application proposes a radio frequency connector with a cable storage structure. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an RF connector with a cable storage structure.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a radio frequency connector with a cable storage structure, including a plug and a socket. The socket has an interface portion, and the plug has a plug portion that matches the interface portion, a connecting portion located behind the plug portion, and a cable connected to the connecting portion. The connecting portion is disposed inside a protective shell. The protective shell is located in front of the connecting portion, and when the plug portion is inserted into the interface portion, the connection portion is sealed. The protective shell is located behind the interface portion and has a chamber for storing the cable. The back of the protective shell has a circular through slot for the cable to pass through, and the back of the protective shell also has a fixing component for clamping the cable.

[0007] Preferably, an inner plate is fixedly connected inside the protective shell, and the connecting part is fixed to the inner plate. The cable on the connecting part passes through the inner plate and enters the rear part of the protective shell located at the interface.

[0008] Preferably, the fixing assembly includes a guide rail fixed to the back of the protective shell above the circular through groove, and sliders are slidably connected to both sides of the bottom end of the guide rail. Both sides of the guide rail are connected to the bearing through vertical plates. A rotating rod is fixedly connected to the inner ring of the bearing. A double-threaded symmetrical screw is fixedly connected between the rotating rods, and a rod sleeve is threaded to both sides of the double-threaded symmetrical screw. The top end of the rod sleeve is fixed to the bottom end of the slider, and the bottom end of the rod sleeve is connected to the clamping plate through a connecting plate.

[0009] Preferably, a rubber block is provided at the contact point between the clamping plate and the cable.

[0010] Preferably, one end of one of the rotating rods is connected to the rotating plate via a telescopic rod.

[0011] Preferably, a connecting block is fixedly connected to the outer wall of the protective shell, and a threaded rod is fixedly connected to the surface of the connecting block. The rotating plate has a through hole for the threaded rod to pass through, and a nut is threadedly connected to the outer wall of the threaded rod.

[0012] Preferably, an annular magnet A is provided at the front opening of the protective shell, and an annular magnet B, which attracts the annular magnet A, is provided around the interface of the socket.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The plug of this utility model is inserted into the interface of the socket to complete the electrical connection. At this time, the protective shell located in front of the connection part will seal the connection part of the two, forming a dustproof and waterproof structure, effectively preventing the intrusion of external dust and moisture, and preventing poor contact or equipment failure due to environmental factors. At the same time, the cable can be stored in the storage chamber of the protective shell, leaving an appropriate length to pass through the circular through groove on the back of the protective shell. The circular through groove is sealed by the fixing component and the cable located at the opening of the circular through groove is clamped and fixed to prevent the cable from running out of the protective shell, thereby preventing the cable from being pulled by external force due to excessive length. This solves the problem in the background technology that the connection part is usually exposed and that excessively long cables are easily pulled by external force.

[0015] 2. After the ring magnet A and ring magnet B of this utility model attract each other, the front opening of the protective shell fits tightly with the surface of the socket, forming a sealing structure around the interface, which further prevents external impurities such as dust and moisture from entering the connection part.

[0016] 3. This utility model can conveniently restrict the rotation of the threaded rod, and prevent the threaded rod from rotating due to the influence of the surrounding environment, which would affect the reliability of the clamping plate. Attached Figure Description

[0017] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the specific structure of the front part where the plug connects to the protective shell in this utility model;

[0020] Figure 3 This is a schematic diagram of the specific structure of the connection between the plug and the protective shell in this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged view of the local structure of A

[0022] Figure 5 This is a schematic diagram of the specific structure of the side where the plug connects to the protective shell in this utility model;

[0023] Figure 6 This utility model Figure 5 Enlarged view of the local structure of B;

[0024] Figure 7 This is a schematic diagram of the specific structure of the protective shell after the clamping plate and rubber block are removed from the back.

[0025] In the diagram: 1. Plug; 101. Socket; 102. Connector; 103. Cable; 2. Socket; 201. Interface; 3. Protective shell; 301. Inner plate; 4. Circular through slot; 5. Fixing assembly; 501. Guide rail; 502. Slider; 503. Vertical plate; 504. Bearing; 505. Rotating rod; 506. Double-threaded symmetrical screw; 507. Rod sleeve; 508. Connecting plate; 509. Clamping plate; 510. Rubber block; 511. Telescopic rod; 512. Rotating plate; 6. Connecting block; 7. Threaded rod; 8. Through hole; 9. Ring magnet A; 10. Ring magnet B. Detailed Implementation

[0026] like Figure 1-7As shown, this utility model provides an RF connector with a cable storage structure, including a plug 1 and a socket 2. The socket 2 has an interface portion 201, and the plug 1 has a plug portion 101 equipped with the interface portion 201, a connecting portion 102 located behind the plug portion 101, and a cable 103 connected to the connecting portion 102. The connecting portion 102 is disposed inside a protective shell 3. The protective shell 3 is located in front of the connecting portion 102, and when the plug portion 101 is inserted into the interface portion 201, the connection between the two is sealed. The protective shell 3 has a cavity for storing the cable 103 located behind the interface portion 201. A circular through slot 4 for the cable 103 to pass through is opened on the back of the protective shell 3, and a fixing component 5 for clamping the cable 103 is also provided on the back of the protective shell 3. The protective shell 3 is fixedly connected to an inner plate 301. The connecting part 102 is fixed on the inner plate 301. The cable 103 passes through the inner plate 301 and enters the protective shell 3 at the rear of the interface part 201. The inner plate 301 divides the interior of the protective shell 3 into two areas, front and back, to avoid interference between the cable 103 and the plug-in part 101.

[0027] When the RF connector is working, the plug 101 of the plug 1 is inserted into the interface 201 of the socket 2 to complete the electrical connection. At this time, the protective shell 3 located in front of the connection part 102 will seal the connection part of the two, forming a dustproof and waterproof structure, effectively preventing the intrusion of external dust and moisture, and preventing poor contact or equipment failure due to environmental factors. At the same time, the cable 103 can be stored in the storage chamber of the protective shell 3, leaving an appropriate length to pass through the circular through slot 4 on the back of the protective shell 3. The circular through slot 4 is sealed by the fixing component 5 and the cable 103 located at the opening of the circular through slot 4 is clamped and fixed to prevent the cable 103 from running out of the protective shell 3, thereby preventing the cable 103 from being pulled by external force due to excessive length.

[0028] Furthermore, a ring magnet A9 is provided at the front opening of the protective shell 3, and a ring magnet B10 is provided around the interface portion 201 on the surface of the socket 2, which attracts the ring magnet A9.

[0029] After the ring magnets A9 and B10 attract each other, the front opening of the protective shell 3 fits tightly against the surface of the socket 2, forming a sealed structure around the interface 201, further preventing dust, moisture and other external impurities from entering the connection part.

[0030] The utility model provides a specific structure of the fixing component 5: the fixing component 5 includes a guide rail 501 fixed on the back of the protective shell 3 above the circular through groove 4, and sliders 502 are slidably connected to both sides of the bottom end of the guide rail 501. Both sides of the guide rail 501 are connected to the bearing 504 through the vertical plate 503. A rotating rod 505 is fixedly connected to the inner ring of the bearing 504. A double-threaded symmetrical screw 506 is fixedly connected between the rotating rods 505. Both sides of the double-threaded symmetrical screw 506 are threadedly connected to the sleeve 507. The top end of the sleeve 507 is fixed to the bottom end of the slider 502. The bottom end of the sleeve 507 is connected to the clamping plate 509 through the connecting plate 508.

[0031] When cable 103 needs to be fixed, the rotating rod 505 drives the double-threaded symmetrical screw 506 to rotate. Since the threads on both sides of the double-threaded symmetrical screw 506 are opposite and symmetrical about the middle part, the sleeve 507 connected to it will move in opposite directions along the axial direction. The slider 502 at the top of the sleeve 507 slides on the guide rail 501 to ensure motion stability (maintain the back-and-forth linear movement of the sleeve 507), while the bottom connecting plate 508 drives the clamping plate 509 to move synchronously. When moving towards each other, the two clamping plates 509 gradually approach and clamp the cable 103, sealing the circular through groove 4 to fix the cable 103; when moving away from each other, the cable 103 is released and the circular through groove 4 is opened. When the double-threaded symmetrical screw 506 rotates, it will drive the rotating rod 505 to rotate. The rotating rod 505 rotates along the inner ring of the bearing 504, and its inner ring rotates along its outer ring (the outer ring of the bearing 504 is fixed to the connecting plate 508), thereby providing rotational support for the rotating rod 505 and the double-threaded symmetrical screw 506 through the bearing 504.

[0032] Among them, a rubber block 510 is provided on the contact part between the clamping plate 509 and the cable 103. The rubber block 510 has good elasticity and flexibility, which can closely fit the surface of the cable 103, increase the friction, provide stronger clamping force when fixing the cable 103, and prevent the cable 103 from slipping. At the same time, the rubber material is soft, which can prevent the clamping plate 509 from directly squeezing the cable 103, effectively protecting the outer sheath of the cable 103 from being scratched or damaged.

[0033] Furthermore, one end of the rotating rod 505 is connected to the rotating plate 512 via a telescopic rod 511, allowing the rotating rod 505 to be easily rotated via the rotating plate 512. A connecting block 6 is fixedly connected to the outer wall of the protective shell 3, and a threaded rod 7 is fixedly connected to the surface of the connecting block 6. The rotating plate 512 has a through hole 8 for the threaded rod 7 to pass through, and a nut is threaded onto the outer wall of the threaded rod 7. That is, when the two clamping plates 509 clamp and fix the cable 103, the threaded rod 7 is exactly aligned with the through hole 8 on the rotating plate 512, and then the rotating plate 512 is pushed to move towards the threaded rod 7. The telescopic rod 511 shortens, allowing the through hole 8 on the rotating plate 512 to pass through the threaded rod 7. Then, the nut is rotated clockwise to install the nut on the threaded rod 7, thereby fixing the rotating plate 512 and the connecting block 6 together, thus restricting the rotation of the double-threaded symmetrical screw 506. Conversely, by removing the nut and pulling the rotating plate 512, the through hole 8 on it is disengaged from the threaded rod 7, and the double-threaded symmetrical screw 506 can then be rotated through the rotating plate 512. This conveniently restricts the rotation of the threaded rod 7 and prevents the threaded rod 7 from rotating due to the influence of the surrounding environment, which would affect the reliability of the clamping plate 509.

[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A radio frequency connector with a cable storage structure, comprising a plug (1) and a socket (2), wherein the socket (2) has an interface portion (201), and the plug (1) has a plug portion (101) corresponding to the interface portion (201), a connecting portion (102) located behind the plug portion (101), and a cable (103) connected to the connecting portion (102), characterized in that: The connecting part (102) is located inside the protective shell (3). The protective shell (3) is located in front of the connecting part (102). When the plug-in part (101) is inserted into the interface part (201), the connection between the two is sealed. The protective shell (3) is located behind the interface part (201) and has a chamber for storing the cable (103). The back of the protective shell (3) has a circular through groove (4) for the cable (103) to pass through. The back of the protective shell (3) also has a fixing component (5) for clamping the cable (103).

2. The RF connector with a cable storage structure according to claim 1, characterized in that: The protective shell (3) is fixedly connected to an inner plate (301). The connecting part (102) is fixed on the inner plate (301). The cable (103) on it passes through the inner plate (301) and enters the protective shell (3) at the rear of the interface part (201).

3. The RF connector with a cable storage structure according to claim 1, characterized in that: The fixing component (5) includes a guide rail (501) fixed on the back of the protective shell (3) above the circular through groove (4), and sliders (502) are slidably connected to both sides of the bottom end of the guide rail (501). Both sides of the guide rail (501) are connected to the bearing (504) through the vertical plate (503). A rotating rod (505) is fixedly connected to the inner ring of the bearing (504). A double-threaded symmetrical screw (506) is fixedly connected between the rotating rods (505), and a rod sleeve (507) is threadedly connected to both sides of the double-threaded symmetrical screw (506). The top end of the rod sleeve (507) is fixed to the bottom end of the slider (502), and the bottom end of the rod sleeve (507) is connected to the clamping plate (509) through the connecting plate (508).

4. The RF connector with a cable storage structure according to claim 3, characterized in that: A rubber block (510) is provided at the contact point between the clamping plate (509) and the cable (103).

5. The RF connector with a cable storage structure according to claim 3, characterized in that: One end of one of the rotating rods (505) is connected to the rotating plate (512) via a telescopic rod (511).

6. The RF connector with a cable storage structure according to claim 5, characterized in that: A connecting block (6) is fixedly connected to the outer wall of the protective shell (3), and a threaded rod (7) is fixedly connected to the surface of the connecting block (6). The rotating plate (512) has a through hole (8) for the threaded rod (7) to pass through, and a nut is threadedly connected to the outer wall of the threaded rod (7).

7. The RF connector with a cable storage structure according to claim 1, characterized in that: A ring magnet A (9) is provided at the front opening of the protective shell (3), and a ring magnet B (10) that attracts the ring magnet A (9) is provided around the interface part (201) of the socket (2).