Electrically sealed waterproof insulating radio frequency connector

By adopting a combined structure of static terminals, dynamic terminals, external protection components and sealing components in the RF connector, the problem of insufficient sealing waterproofness when used outdoors is solved, and efficient waterproof insulation effect is achieved.

CN223039220UActive Publication Date: 2025-06-27SHENZHEN NUO LING ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421690929.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-27
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

When used outdoors, the existing RF connectors are not waterproof enough, and water inlet damage is prone to occur.

Method used

An electrically sealed waterproof and insulated radio frequency connector is designed, adopting a combined structure of static terminals, dynamic terminals, external protection components and sealing components. Multiple protection and electrical seal are achieved through the cooperation of sliding sheath, sliders, convex plates, limit storage grooves and slide chutes.

Benefits of technology

Effectively prevent external water vapor from entering the connection of the radio frequency connector, improve waterproof insulation effect, and ensure the reliability and durability of the connector when used outdoors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrical sealing waterproof insulating radio frequency connector, relates to the radio frequency connector technology field, and comprises a static terminal, an outer protection assembly and a moving terminal, one end of the static terminal is fixedly provided with a connection female head, the outer side of the static terminal is fixedly provided with a first sleeve, one side of the static terminal is provided with the moving terminal, and the other side of the static terminal is provided with a second sleeve. A second sleeve is fixed to the outermost side of the movable terminal, and an outer protection assembly is installed on the outer side of the first sleeve and comprises a sliding sheath, a sliding block, a protruding plate, a limiting storage groove and a sliding groove. According to the electrically sealed waterproof insulating radio frequency connector, the first sleeve and the second sleeve outside the movable terminal and the static terminal can be in butt joint with each other to play a role in external protection, and meanwhile, the two sealing rings can be tightly attached to the inner side of the first sleeve, so that the waterproof insulating effect is improved; and the sliding sheath covers the outer side of the gap between the first sleeve and the second sleeve, so that the electrical sealing effect is improved while multiple protection effects are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency connectors, and particularly relates to a waterproof and insulating radio frequency connector with electrical sealing. Background Technique

[0002] A radio frequency connector is a separable component usually installed on a cable or device for electrical connection of a transmission line system. Future information exchange is developing towards the wireless and mobile directions, and various wireless mobile technologies including mobile communication, wireless local area network, satellite communication, wireless access, radar detection, GPS positioning, etc. are booming. All these systems require radio frequency (RF) technology, radio frequency integrated circuit (RFIC) or radio frequency system. Radio frequency connectors are needed in these communication systems.

[0003] During the use of the existing radio frequency connectors, the connection part of the radio frequency connectors does not have a multi - protection structure, and the sealing and waterproof performance is insufficient when used outdoors, and water ingress and damage may occur.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a waterproof and insulating radio frequency connector with electrical sealing is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a waterproof and insulating radio frequency connector with electrical sealing to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A waterproof and insulating radio frequency connector with electrical sealing, including a static terminal, an outer protection component and a moving terminal. One end of the static terminal is fixed with a connecting female head, and a first sleeve is fixed on the outside of the static terminal. A moving terminal is installed on one side of the static terminal, and a second sleeve is fixed on the outermost side of the moving terminal. The outer protection component is installed on the outside of the first sleeve, and the outer protection component includes a sliding sheath, a slider, a convex plate, a limit receiving groove and a chute. The sliding sheath is slidably sleeved on the outside of the first sleeve, and a slider is fixed on the outside of the sliding sheath. A convex plate is fixed on one side outside of the first sleeve, and a limit receiving groove and a chute for placing the sliding sheath and the slider are opened on the inner side of the convex plate. A sealing component is installed on the outside of one side of the moving terminal close to the first sleeve.

[0007] Further, a conductive insertion slot is arranged in the middle of the connecting female head, and an embedding groove is opened in the inner circle of the connecting female head, and the embedding groove is in an annular structure.

[0008] Further, one end of the moving terminal is fixed with a connecting head, and an annular embedding block is fixed on the outer circle of the moving terminal.

[0009] Further, both the first sleeve and the second sleeve are of a hollow structure, and the diameters of the first sleeve and the second sleeve are the same.

[0010] Further, the height of the limiting storage groove is the same as the thickness of the sliding sheath, and the sliding sheath is slidably connected to the chute of the convex plate through a slider.

[0011] Further, the sealing assembly includes an outer ring and a sealing ring. The outer ring is fixedly connected to the moving terminal, and two sealing rings are fixed to the outer side of the outer ring. The sealing rings are specifically lip-shaped sealing rings.

[0012] The utility model provides a waterproof and insulating radio frequency connector with electrical sealing, having the following beneficial effects:

[0013] The utility model is provided with a sealing assembly. The moving terminal and the static terminal can be docked to enable the connection of the radio frequency connector. At the same time, the first sleeve and the second sleeve outside the moving terminal and the static terminal can be docked with each other to play an external protection role. At the same time, the two sealing rings can be closely attached to the inner side of the first sleeve, thereby preventing external water vapor from entering the connection part of the radio frequency connector through the gap between the first sleeve and the second sleeve, and improving the waterproof and insulating effect.

[0014] The utility model is provided with an external protection assembly. The sliding sheath can be arranged outside the first sleeve and located in the limiting storage groove of the convex plate. The mutual cooperation of the slider and the chute facilitates the sliding adjustment of the position of the sliding sheath, so that the sliding sheath covers the outside of the gap between the first sleeve and the second sleeve, playing a multiple protection role and also being beneficial to improving the electrical sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic split half-sectional structure diagram of a waterproof and insulating radio frequency connector with electrical sealing of the utility model;

[0016] Figure 2 is a schematic split external structure diagram of a waterproof and insulating radio frequency connector with electrical sealing of the utility model;

[0017] Figure 3 is a schematic combined connection half-sectional structure diagram of a waterproof and insulating radio frequency connector with electrical sealing of the utility model;

[0018] Figure 4 is a schematic structure diagram of the moving terminal of a waterproof and insulating radio frequency connector with electrical sealing of the utility model.

[0019] In the figure: 1, static terminal; 2, connecting male head; 3, conductive slot; 4, groove; 5, first sleeve; 6, outer protection component; 601, sliding sheath; 602, slider; 603, convex plate; 604, limiting storage groove; 605, chute; 7, moving terminal; 8, sealing component; 801, outer ring; 802, sealing ring; 9, connecting head; 10, annular insert block; 11, second sleeve. Detailed implementation mode

[0020] The following further describes the implementation mode of the present utility model in detail in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] As Figure 1 and Figure 4 shown, an electrically sealed waterproof and insulating radio frequency connector includes a static terminal 1, an outer protection component 6 and a moving terminal 7. One end of the static terminal 1 is fixed with a connecting male head 2, and a first sleeve 5 is fixed on the outside of the static terminal 1. A moving terminal 7 is installed on one side of the static terminal 1, and a second sleeve 11 is fixed on the outermost side of the moving terminal 7. A conductive slot 3 is provided in the middle of the connecting male head 2, and a groove 4 is opened in the inner circle of the connecting male head 2, and the groove 4 is in an annular structure; One end of the moving terminal 7 is fixed with a connecting head 9, and an annular insert block 10 is fixed on the outer circle of the moving terminal 7; The connecting head 9 of the moving terminal 7 can be inserted into the conductive slot 3 inside the connecting male head 2 on one side of the static terminal 1 to realize the connection of the radio frequency connector. At the same time, the annular insert block 10 can be embedded into the groove 4 to improve the docking tightness.

[0022] As Figure 3 and Figure 4 shown, both the first sleeve 5 and the second sleeve 11 are in a hollow structure, and the diameters of the first sleeve 5 and the second sleeve 11 are the same; A sealing component 8 is installed on the outside of the moving terminal 7 close to the first sleeve 5; The sealing component 8 includes an outer ring 801 and a sealing ring 802. The outer ring 801 is fixedly connected to the moving terminal 7, and two sealing rings 802 are fixed on the outside of the outer ring 801, and the sealing ring 802 is specifically a lip-shaped sealing ring; When the radio frequency connector is connected, the first sleeve 5 and the second sleeve 11 on the outside of the moving terminal 7 and the static terminal 1 can be docked with each other to play an outer protection role. At the same time, the two sealing rings 802 can be closely attached to the inner side of the first sleeve 5, thereby preventing external water vapor from entering the connection part of the radio frequency connector through the gap between the first sleeve 5 and the second sleeve 11, and improving the waterproof and insulating effect.

[0023] As Figure 1 , Figure 2 and Figure 3As shown in the figure, an outer protection component 6 is installed on the outer side of the first sleeve 5, and the outer protection component 6 includes a sliding sheath 601, a slider 602, a convex plate 603, a limit receiving groove 604, and a sliding groove 605. The sliding sheath 601 is slidably sleeved on the outside of the first sleeve 5, and a slider 602 is fixed on the outer side of the sliding sheath 601. A convex plate 603 is fixed on one side of the outside of the first sleeve 5, and a limit receiving groove 604 and a sliding groove 605 for placing the sliding sheath 601 and the slider 602 are provided inside the convex plate 603. The height of the limit receiving groove 604 is the same as the thickness of the sliding sheath 601, and the sliding sheath 601 is slidably connected to the sliding groove 605 of the convex plate 603 through the slider 602. After the radio frequency connector is connected, the position of the sliding sheath 601 can be slidably adjusted through the mutual cooperation of the slider 602 and the sliding groove 605, so that the sliding sheath 601 covers the outside of the gap between the first sleeve 5 and the second sleeve 11, which not only plays a multiple protection role but also helps to improve the electrical sealing effect.

[0024] In summary, as Figures 1-4 shown, when the waterproof and insulating radio frequency connector with electrical sealing is in use, first, the connecting head 9 of the moving terminal 7 can be inserted into the conductive slot 3 of the female head 2 on one side of the static terminal 1 to connect the radio frequency connector. At the same time, the annular insert 10 can be inserted into the insert groove 4 to improve the docking tightness. And when the radio frequency connector is connected, the first sleeve 5 and the second sleeve 11 on the outside of the moving terminal 7 and the static terminal 1 can be butted against each other to play an outer protection role. At this time, the two sealing rings 802 can be closely attached to the inner side of the first sleeve 5, thereby preventing external water vapor from entering the connection part of the radio frequency connector through the gap between the first sleeve 5 and the second sleeve 11 and improving the waterproof and insulating effect. After the radio frequency connector is connected, the position of the sliding sheath 601 can be slidably adjusted through the mutual cooperation of the slider 602 and the sliding groove 605, so that the sliding sheath 601 covers the outside of the gap between the first sleeve 5 and the second sleeve 11. In this way, the use process of the waterproof and insulating radio frequency connector with electrical sealing is completed.

[0025] The embodiments of the present invention are given for the purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present invention and its practical applications, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. An electrically sealed waterproof insulated radio frequency connector, comprising a static terminal (1), an outer protective component (6) and a dynamic terminal (7), characterized in that: A connecting female head (2) is fixed at one end of the static terminal (1), and a first sleeve (5) is fixed on the outer side of the static terminal (1); a movable terminal (7) is installed on one side of the static terminal (1), and a second sleeve (11) is fixed on the outermost side of the movable terminal (7); an outer protective component (6) is installed on the outer side of the first sleeve (5), and the outer protective component (6) includes a sliding sheath (601), a sliding block (602), a convex plate (603), a limit storage groove (604) and a sliding groove (605). ), the sliding sleeve (601) is slidably sleeved on the outside of the first sleeve (5), and a slider (602) is fixed on the outside of the sliding sleeve (601), a convex plate (603) is fixed on the outside of the first sleeve (5), and a limiting storage groove (604) and a sliding groove (605) for accommodating the sliding sleeve (601) and the slider (602) are opened on the inside of the convex plate (603), and a sealing component (8) is installed on the outside of the movable terminal (7) close to the first sleeve (5).

2. The electrically sealed waterproof insulated radio frequency connector according to claim 1, characterized in that: A conductive slot (3) is provided in the middle of the female connector (2), and an embedding slot (4) is provided in the inner circle of the female connector (2), and the embedding slot (4) is in a ring-shaped structure.

3. The electrically sealed waterproof insulated radio frequency connector according to claim 1, characterized in that: A connector (9) is fixed to one end of the movable terminal (7), and an annular insert (10) is fixed to the outer ring of the movable terminal (7).

4. The electrically sealed waterproof insulated radio frequency connector according to claim 1, characterized in that: The first sleeve (5) and the second sleeve (11) are both hollow structures, and the diameters of the first sleeve (5) and the second sleeve (11) are the same.

5. The electrically sealed waterproof insulated radio frequency connector according to claim 1, characterized in that: The height of the position-limiting storage groove (604) is the same as the thickness of the sliding sleeve (601), and the sliding sleeve (601) is slidably connected to the sliding groove (605) of the convex plate (603) via the sliding block (602).

6. The electrically sealed waterproof insulated radio frequency connector according to claim 1, characterized in that: The sealing assembly (8) comprises an outer ring (801) and a sealing ring (802), wherein the outer ring (801) It is fixedly connected to the movable terminal (7), and two sealing rings (802) are fixed on the outside of the outer ring (801). And the sealing ring (802) is specifically a lip sealing ring.