Radio frequency coaxial connector with interface protection

By introducing protective sleeves, anti-slip ridges, annular grooves, springs, and rubber rings into the RF coaxial connector, the problem of easy interface damage has been solved, and the stability and waterproof effect have been improved, ensuring the reliability of the connector.

CN223680540UActive Publication Date: 2025-12-16ZHENJIANG KERUI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202423137324.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-16
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The interface of existing RF coaxial connectors is susceptible to external impacts and pressure, which can lead to deformation or damage, affecting the operation of electronic instruments and circuits.

Method used

A structure with a protective sleeve, anti-slip ridge, annular groove, spring sheet, and rubber ring is designed. The protective sleeve is fitted onto the outside of the connector, the spring sheet and positioning block are used to improve the connection stability, and the rubber ring is used to seal and prevent water leakage.

Benefits of technology

It provides protection for the interface, improves connection stability and waterproofing, prevents interface loosening and water leakage, and extends the service life of the connector.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radio frequency coaxial connector with interface protection, which comprises a first connector, one side of the first connector is provided with a second connector, one side of the second connector is fixedly connected with a connecting plug, and one side of the first connector is provided with a connecting slot. According to the radio frequency coaxial connector with the interface protection function, through the arrangement of the protective sleeve, when the radio frequency coaxial connector is connected, a connecting plug on one side of the second connector is inserted into a connecting slot formed in one side of the first connector, so that internal connecting assemblies are mutually connected; then the protective sleeve is pulled to be connected to the outer portion of the connecting position of the first connector and the second connector in a sleeving mode, the protective sleeve can effectively protect the connector, anti-skid protruding strips outside the protective sleeve can improve the strength of the protective sleeve, and effective skid resistance is achieved so that the protective sleeve can be pulled conveniently; the problem that an interface position is easy to damage is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency coaxial connector technical field, concretely is a radio frequency coaxial connector with interface protection. BACKGROUND

[0002] Radio frequency coaxial connector is a kind of connecting element on cable or electronic instrument, can be used as the connecting or separating element of electrical transmission line, is widely applied in various electronic instruments and circuit systems of field, plays the role of bridge connection;

[0003] But the radio frequency coaxial connector of present still has some defects in use, after being connected, interface position is vulnerable to deformation and even damage phenomenon of the phenomenon of pressure from external collision, to seriously affect the operation of electronic instrument and circuit;

[0004] Now a kind of new radio frequency coaxial connector with interface protection is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model is to provide a kind of radio frequency coaxial connector with interface protection to solve the problem of vulnerable interface position in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of radio frequency coaxial connector with interface protection, including first connector, the side of the first connector is provided with second connector, the side of the second connector is fixedly connected with connecting plug, the side of the first connector is equipped with connecting slot, the other side of the first connector is fixedly connected with second fixed disc, the other side of the second connector is fixedly connected with first fixed disc, the outside of the first connector is provided with the protective structure for protecting interface;

[0007] The protective structure includes protective sleeve, the outside of the first connector is movably connected with protective sleeve, the outside of the protective sleeve is fixedly connected with anti-skid convex strip.

[0008] Preferably, the center line of the protective sleeve and the center line of the first connector are on the same vertical plane, and the anti-skid convex strips on the outside of the protective sleeve are arranged at equal intervals.

[0009] Preferably, the side of the outside of the second connector is equipped with annular groove, the both ends of the protective sleeve are fixedly connected with convex plate, the one end of the convex plate is equipped with through slot, the side of the inside of the through slot is fixedly connected with elastic sheet, the side of the one end of the elastic sheet is fixedly connected with positioning clamping block, the both ends of the first connector are equipped with side groove, the side of the inside of the side groove is fixedly connected with two groups of fixed blocks.

[0010] Preferably, the fixed block is in sliding connection with the through groove, and the positioning clamping block is in movable connection with the annular groove.

[0011] Preferably, the through groove is in communication with the interior of the protective sleeve, and the positioning clamping block is in movable connection with the second connecting head.

[0012] Preferably, a groove is formed in one side of the first connecting head, and a rubber ring is fixedly connected to one side of the second connecting head.

[0013] Preferably, the groove is in communication with the interior of the connecting socket, and the center line of the groove and the center line of the first connecting head are on the same vertical plane.

[0014] Preferably, the rubber ring is in movable connection with the groove, and the rubber ring is fixedly connected with the connecting plug.

[0015] Compared with the prior art, the radio frequency coaxial connector with interface protection has the advantages that the interface position can be protected, the stability of the connector connection can be improved, and the waterproof effect can be improved.

[0016] (1) By arranging the protective sleeve, the anti-skid convex strip, the connecting plug and the connecting socket, when the radio frequency coaxial connector is connected, the connecting plug on one side of the second connecting head is inserted into the connecting socket formed in one side of the first connecting head, the internal connecting components are connected with each other, then the protective sleeve is sleeved on the outside of the connection between the first connecting head and the second connecting head, the protective sleeve can effectively protect the interface, the anti-skid convex strip on the outside of the protective sleeve can improve the strength of the protective sleeve and effectively prevent slipping to facilitate pulling of the protective sleeve, and the interface can be protected.

[0017] (2) By arranging the annular groove, the side groove, the protective sleeve, the fixed block, the convex plate, the through groove, the elastic sheet and the positioning clamping block, after the connector is connected, the protective sleeve is sleeved on the outside of the first connecting head and the second connecting head, the protective sleeve drives the elastic sheet to move on one side, the elastic sheet drives the positioning clamping block to move, the elastic sheet pushes the positioning clamping block to be clamped with the annular groove, so that the second connecting head is positioned through the annular groove, the stability of the first connecting head and the second connecting head after being connected is improved, and the stability of the connector connection can be improved.

[0018] (3) By arranging the rubber ring, the connecting plug, the connecting socket and the groove, when the connecting plug is inserted into the connecting socket, the second connecting head drives the rubber ring to be inserted into the groove, the rubber ring is tightly attached to the groove, the sealing property of the interface position can be effectively ensured, the phenomenon of water seepage is prevented, water entering the interior is avoided to cause damage of the connector, and the waterproof effect of the connector can be effectively ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view sectional structure schematic view of the utility model;

[0020] Figure 2 It is the protective sleeve overhead sectional structure schematic view of the utility model;

[0021] Figure 3 It is the rubber ring side view structure schematic view of the utility model;

[0022] Figure 4 It is the recess side view structure schematic view of the utility model.

[0023] In the drawing: 1, first connector; 2, second connector; 3, annular groove; 4, first fixed disc; 5, side groove; 6, rubber ring; 7, protective sleeve; 8, fixed block; 9, anti-skid convex strip; 10, second fixed disc; 11, convex plate; 12, through groove; 13, elastic sheet; 14, positioning clamping block; 15, connection plug; 16, connection slot; 17, recess. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Embodiment: please refer to Figures 1-4 A radio frequency coaxial connector with interface protection, comprising a first connector 1, the first connector 1 is provided with a second connector 2 on one side, the second connector 2 is fixedly connected with a connection plug 15 on one side, the first connector 1 is provided with a connection slot 16 on one side, the other side of the first connector 1 is fixedly connected with a second fixed disc 10, the other side of the second connector 2 is fixedly connected with a first fixed disc 4, the outside of the first connector 1 is provided with a protective structure for protecting the interface;

[0026] The protective structure comprises a protective sleeve 7, the first connector 1 is movably connected with the protective sleeve 7 outside, and the protective sleeve 7 is fixedly connected with an anti-skid convex strip 9 outside;

[0027] The center line of the protective sleeve 7 is on the same vertical plane with the center line of the first connector 1, and the anti-skid convex strips 9 outside the protective sleeve 7 are arranged at equal intervals;

[0028] Specifically, as Figure 1 And Figure 2As shown, when connecting the radio frequency coaxial connector, the connecting plug 15 on one side of the second connecting head 2 is inserted into the connecting slot 16 on the first connecting head 1, and the connecting components inside are connected to each other, and then the protective sleeve 7 is pulled to be sleeved outside the connection between the first connecting head 1 and the second connecting head 2, the protective sleeve 7 can effectively protect the interface, and the anti-skid protrusions 9 outside the protective sleeve 7 can improve the strength of the protective sleeve 7 and effectively prevent slipping to facilitate pulling the protective sleeve 7, and the interface can be protected.

[0029] The second connecting head 2 is provided with an annular groove 3 on one side, and the protective sleeve 7 is fixedly connected with a lug plate 11 at both ends, and the lug plate 11 is provided with a through slot 12 at one end, and the through slot 12 is fixedly connected with an elastic sheet 13 on one side inside, and the elastic sheet 13 is fixedly connected with a positioning clamping block 14 on one side at one end, and the first connecting head 1 is provided with a side groove 5 at both ends, and the side groove 5 is fixedly connected with two groups of fixed blocks 8 on one side inside;

[0030] The fixed blocks 8 are in sliding connection with the through slot 12, and the positioning clamping block 14 is in movable connection with the annular groove 3;

[0031] The through slot 12 is in communication with the inside of the protective sleeve 7, and the positioning clamping block 14 is in movable connection with the second connecting head 2;

[0032] Specifically, as shown in Figure 1 , Figure 2 and Figure 4 , after the connector is connected, the protective sleeve 7 is sleeved outside the first connecting head 1 and the second connecting head 2, the protective sleeve 7 drives the elastic sheet 13 to move on one side, the elastic sheet 13 drives the positioning clamping block 14 to move, the elastic sheet 13 pushes the positioning clamping block 14 to be clamped with the annular groove 3, so that the second connecting head 2 is positioned through the annular groove 3, so as to improve the stability of the first connecting head 1 and the second connecting head 2 after being connected, and the stability of the connector can be improved to prevent loosening.

[0033] The first connecting head 1 is provided with a recess 17 on one side, and the second connecting head 2 is fixedly connected with a rubber ring 6 on one side;

[0034] The recess 17 is in communication with the inside of the connecting slot 16, and the center line of the recess 17 and the center line of the first connecting head 1 are on the same vertical plane;

[0035] The rubber ring 6 is in movable connection with the recess 17, and the rubber ring 6 is fixedly connected with the connecting plug 15;

[0036] Specifically, as shown in Figure 1 , Figure 3 and Figure 4As shown, after the connecting plug 15 is inserted into the connecting slot 16 inside when connecting, the second connecting head 2 drives the rubber ring 6 to be inserted into the groove 17 inside, so that the rubber ring 6 is tightly attached to the groove 17, thereby effectively ensuring the sealing of the interface position, preventing the phenomenon of water seepage, avoiding the damage of the connector caused by water entering the inside, and realizing the waterproof effect of the connector.

[0037] Working principle: when the utility model is used, when connecting the radio frequency coaxial connector, the connecting plug 15 on one side of the second connecting head 2 is inserted into the connecting slot 16 opened on one side of the first connecting head 1, so that the connecting components inside are connected with each other, then the protective sleeve 7 is sleeved on the outside of the connecting place of the first connecting head 1 and the second connecting head 2, the protective sleeve 7 can effectively protect the interface, the anti-skid convex strip 9 on the outside of the protective sleeve 7 can improve the strength of the protective sleeve 7 and effectively prevent slipping to facilitate pulling the protective sleeve 7, after the protective sleeve 7 is sleeved on the outside of the first connecting head 1 and the second connecting head 2 after the connector is connected, the protective sleeve 7 drives the spring piece 13 to move on one side, the spring piece 13 drives the positioning clamping block 14 to move, the spring piece 13 pushes the positioning clamping block 14 to be clamped with the annular groove 3, thereby positioning the second connecting head 2 through the annular groove 3 to improve the stability of the first connecting head 1 and the second connecting head 2 after being connected, after the connecting plug 15 is inserted into the connecting slot 16 inside when connecting, the second connecting head 2 drives the rubber ring 6 to be inserted into the groove 17 inside, so that the rubber ring 6 is tightly attached to the groove 17, thereby effectively ensuring the sealing of the interface position, preventing the phenomenon of water seepage, avoiding the damage of the connector caused by water entering the inside.

Claims

1. A radio frequency coaxial connector with interface protection comprising a first connector (1), characterized in that: One side of the first connector (1) is provided with a second connector (2), one side of the second connector (2) is fixedly connected with a connecting plug (15), one side of the first connector (1) is provided with a connecting slot (16), the other side of the first connector (1) is fixedly connected with a second fixed disc (10), the other side of the second connector (2) is fixedly connected with a first fixed disc (4), the outside of the first connector (1) is provided with a protective structure for protecting the interface; The protective structure comprises a protective sleeve (7), the outside of the first connector (1) is movably connected with the protective sleeve (7), and the outside of the protective sleeve (7) is fixedly connected with an anti-skid convex strip (9).

2. A radio frequency coaxial connector with interface protection according to claim 1, characterized in that: The center line of the protective sleeve (7) and the center line of the first connector (1) are on the same vertical plane, and the anti-skid convex strips (9) on the outside of the protective sleeve (7) are arranged at equal intervals.

3. A radio frequency coaxial connector having interface protection according to claim 1, wherein: One side of the outside of the second connector (2) is provided with an annular groove (3), both ends of the protective sleeve (7) are fixedly connected with a convex plate (11), one end of the convex plate (11) is provided with a through groove (12), one side of the inside of the through groove (12) is fixedly connected with an elastic sheet (13), one side of one end of the elastic sheet (13) is fixedly connected with a positioning clamping block (14), both ends of the first connector (1) are provided with a side groove (5), one side of the inside of the side groove (5) is fixedly connected with two groups of fixed blocks (8).

4. A radio frequency coaxial connector having interface protection according to claim 3, wherein: The fixed blocks (8) and the through grooves (12) are slidably connected, and the positioning clamping blocks (14) and the annular grooves (3) are movably connected.

5. A radio frequency coaxial connector having interface protection according to claim 3, wherein: The through grooves (12) are communicated with the inside of the protective sleeve (7), and the positioning clamping blocks (14) and the second connector (2) are movably connected.

6. The RF coaxial connector with interface protection of claim 1, wherein: One side of the first connector (1) is provided with a recess (17), and one side of the second connector (2) is fixedly connected with a rubber ring (6).

7. A radio frequency coaxial connector having interface protection according to claim 6, wherein: The recess (17) is communicated with the inside of the connecting slot (16), and the center line of the recess (17) and the center line of the first connector (1) are on the same vertical plane.

8. A radio frequency coaxial connector having interface protection according to claim 6, wherein: The rubber ring (6) and the recess (17) are movably connected, and the rubber ring (6) and the connecting plug (15) are fixedly connected.