CN219458649U

CN219458649U - Radio frequency cable connector and radio frequency connector

Info

Publication number: CN219458649U
Application number: CN202223568426.6U
Authority: CN
Inventors: 晏明; 沈学光; 晏国庆; 韦静
Original assignee: Jiangsu Minglian Electronic Technology Co ltd
Current assignee: Jiangsu Minglian Electronic Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-08-01
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a radio frequency cable connector and a radio frequency connector, comprising a connecting screw sleeve, wherein the connecting screw sleeve is provided with an external thread wall, and four groups of mounting surfaces are arranged on the connecting screw sleeve; the mounting surface is provided with screws, limiting plates are further arranged in the connecting screw sleeve, the number and the positions of the limiting plates are matched with those of the mounting surface, the screws are rotationally connected to the limiting plates, the screws are in threaded connection with the connecting screw sleeve, and the limiting plates are driven to move and wrap the outer wall of the cable; the beneficial effects of the utility model are as follows: through the two groups of limiting plates which are arranged and move towards the cable, the cable can be limited, so that the cable can be kept stable when the cable conductor is contacted with the inner conductor of the radio frequency connector.

Description

Radio frequency cable connector and radio frequency connector

Technical Field

The utility model relates to a radio frequency cable connector and a radio frequency connector.

Background

The radio frequency connector in the prior art (refer to fig. 1 and 2) comprises a head screw sleeve (10), the head screw sleeve (10) is provided with an inner threaded wall (11), meanwhile, a tail screw sleeve (30) is connected in the inner threaded wall (11) in a threaded manner, a wire clamp (20) is arranged in the tail screw sleeve (30), a protruding block (31) is further arranged in the tail screw sleeve (30), and when the outer screw sleeve () is connected to the inner threaded wall (11), the protruding block (31) drives the wire clamp (20) to shrink inwards, so that the wire clamp (20) is locked on the outer wall of a cable (40).

However, in the above-mentioned scheme, the degree of inward shrinkage of the wire clip (20) cannot be controlled in the use process, when the tail screw sleeve (30) is continuously connected to the inner thread wall (11), the protruding block (31) continuously moves, so that the wire clip (20) continuously shrinks, and the outer wall of the cable (40) is damaged, and the original electrical performance of the cable (40) is affected.

Disclosure of Invention

The present utility model is directed to a radio frequency cable connector and a radio frequency connector, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the radio frequency cable connector comprises a connecting screw sleeve, wherein the connecting screw sleeve is provided with an external thread wall, and four groups of mounting surfaces are formed on the connecting screw sleeve;

the mounting surface is provided with screws, limiting plates are further arranged in the connecting screw sleeve, the number and the positions of the limiting plates are matched with those of the mounting surface, the screws are rotationally connected to the limiting plates, the screws are in threaded connection with the connecting screw sleeve, and the limiting plates are driven to move and wrap the outer wall of the cable.

As an improvement of the technical scheme, the mounting surface is provided with a threaded hole, and the screw is in threaded connection with the threaded hole.

As an improvement of the technical scheme, the screw is provided with an inner hexagon head part;

the screw hole is provided with a placing groove, and the inner hexagon head is placed in the placing groove.

As an improvement of the technical scheme, the outer wall of the screw is sleeved with a sealing gasket, and the sealing gasket is arranged in the placing groove.

As an improvement of the technical scheme, the limiting plate is arc-shaped, a plurality of groups of outer convex strips are arranged on the limiting plate, and a plurality of groups of inner convex strips are arranged on the limiting plate.

As an improvement of the technical scheme, the limiting plate is provided with the fixing sleeve, the fixing sleeve is provided with the cavity, and the screw is rotationally arranged in the cavity.

As an improvement of the technical scheme, the screw is provided with the groove, the groove is clamped on the fixed sleeve, the screw is further provided with the movable block, and the movable block is rotatably arranged in the cavity.

A radio frequency connector comprising any of the radio frequency cable connectors described above.

Compared with the prior art, the utility model has the beneficial effects that:

when the cable is subjected to limit installation, the cable is placed in the connecting screw sleeve, then the screw is rotated, and the two opposite groups of limiting plates are driven to move through threaded connection of the screw and the connecting screw sleeve, so that the limiting plates move towards the outer wall of the cable, and the cable is limited;

the cable is characterized in that when the cable is installed, the outer skin of the outer wall of the cable is required to be scratched, the outer skin is bent and is arranged between the limiting plates and the inner wall of the connecting screw sleeve, then the two rest groups of limiting plates are moved towards the inner wall of the connecting screw sleeve to fix the outer skin of the cable, and when a cable conductor is contacted with the inner conductor of the radio frequency connector, the two groups of limiting plates fixed to the outer skin of the cable are moved reversely until the cable moves to the outer wall of the cable to limit the cable;

through the two groups of limiting plates which are arranged and move towards the cable, the cable can be limited, so that the cable can be kept stable when the cable conductor is contacted with the inner conductor of the radio frequency connector;

through the two groups of limiting plates which are arranged and move towards the inner wall of the connecting screw sleeve, the outer skin of the cable can be limited, so that the cable can be kept in a conductor opening state all the time when the cable conductor is contacted with the inner conductor of the radio frequency connector, and the conductor can be contacted and connected with the inner conductor of the radio frequency connector conveniently.

Drawings

FIG. 1 is a schematic diagram of a prior art RF connector;

FIG. 2 is a schematic diagram of a prior art wire clip;

FIG. 3 is a schematic view of the structure of the connecting screw sleeve of the present utility model;

FIG. 4 is a schematic view of a limiting plate according to the present utility model;

fig. 5 is a schematic view of the structure of the screw of the present utility model.

In the figure: 10. a head screw sleeve; 11. an internally threaded wall; 20. a wire clamp; 30. a tail screw sleeve; 31. a protruding block; 40. a cable; 50. connecting a screw sleeve; 51. a mounting surface; 52. a placement groove; 53. a threaded hole; 54. an external thread wall; 60. a screw; 61. an inner hexagon head; 62. a groove; 63. a movable block; 70. a sealing gasket; 80. a limiting plate; 81. an outer protruding strip; 82. an inner convex strip; 83. a fixed sleeve; 84. a cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1-5, the present embodiment proposes a radio frequency cable connector, which includes a connection screw sleeve 50, the connection screw sleeve 50 is provided with an external thread wall 54, and four sets of mounting surfaces 51 are provided on the connection screw sleeve 50;

the mounting surface 51 is provided with screws 60, the connecting screw sleeve 50 is internally provided with limiting plates 80, the number and positions of the limiting plates 80 are matched with those of the mounting surface 51, the screws 60 are rotationally connected to the limiting plates 80, and the screws 60 are in threaded connection with the connecting screw sleeve 50 to drive the limiting plates 80 to move and wrap the outer wall of the cable 40.

In this embodiment, when the cable 40 is installed in a limited manner, the cable 40 is placed in the connecting screw sleeve 50, then the screw 60 is turned, and the screw 60 is connected with the connecting screw sleeve 50 through threads, so that the two opposite sets of limiting plates 80 are driven to move, and the limiting plates 80 move towards the outer wall of the cable 40 to limit the cable 40;

of course, when the cable 40 is installed, the outer skin of the outer wall of the cable 40 needs to be scratched, the outer skin is bent and placed between the limiting plates 80 and the inner wall of the connecting screw sleeve 50, then the remaining two groups of limiting plates 80 are moved towards the inner wall of the connecting screw sleeve 50 to fix the outer skin of the cable 40, and when the conductor of the cable 40 is contacted with the inner conductor of the radio frequency connector, the two groups of limiting plates 80 for fixing the outer skin of the cable 40 are moved reversely until moving to the outer wall of the cable 40 to limit the cable 40;

through the two groups of limiting plates 80 which are arranged and move towards the cable 40, the cable 40 can be limited, so that the stability of the cable 40 can be kept when the conductor of the cable 40 is contacted with the inner conductor of the radio frequency connector;

through the two groups of limiting plates 80 which are arranged and move towards the inner wall of the connecting screw sleeve 50, the outer skin of the cable 40 can be limited, so that when the conductor of the cable 40 is contacted with the inner conductor of the radio frequency connector, the cable 40 can be kept in the conductor opening state all the time, and the conductor is contacted and connected with the inner conductor of the radio frequency connector.

Specifically, the mounting surface 51 is provided with a threaded hole 53, and the screw 60 is screwed into the threaded hole 53.

In this embodiment, the screw 60 is connected with the screw hole 53 by a screw, so that the limiting plate 80 can be conveniently driven to move.

Specifically, the screw 60 is provided with an inner hexagonal head 61;

the threaded hole 53 is provided with a placement groove 52, and the hexagon socket head 61 is placed in the placement groove 52.

In the present embodiment, the socket head 61 can be easily placed by the placement groove 52 provided.

Specifically, the outer wall of the screw 60 is sleeved with a sealing washer 70, and the sealing washer 70 is disposed in the placement groove 52.

In the present embodiment, the sealing performance can be improved by providing the sealing gasket 70.

Specifically, the limiting plate 80 is arc-shaped, a plurality of groups of outer protruding strips 81 are arranged on the limiting plate 80, and a plurality of groups of inner protruding strips 82 are arranged on the limiting plate 80.

In this embodiment, the inner ridge 82 and the outer ridge 81 are used to increase friction.

Specifically, the limiting plate 80 is provided with a fixing sleeve 83, the fixing sleeve 83 is provided with a cavity 84, and the screw 60 is rotatably disposed in the cavity 84.

In this embodiment, the limiting sleeve 83 limits the screw 60, so that the screw 60 can drive the limiting plate 80 to move during the rotation process.

Specifically, the screw 60 is provided with a groove 62, the groove 62 is clamped on the fixed sleeve 83, the screw 60 is further provided with a movable block 63, and the movable block 63 is rotatably arranged in the cavity 84.

In this embodiment, the groove 62 is clamped on the fixing sleeve 83, so that the screw 60 can be rotated conveniently, and the limiting plate 80 is driven to move.

A radio frequency connector comprising any one of the radio frequency cable connectors described above.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A radio frequency cable connector, characterized in that: the connecting screw sleeve comprises a connecting screw sleeve (50), wherein the connecting screw sleeve (50) is provided with an external thread wall (54), and four groups of mounting surfaces (51) are formed on the connecting screw sleeve (50);

the mounting surface (51) is provided with screws (60), limiting plates (80) are further arranged in the connecting screw sleeve (50), the number and the positions of the limiting plates (80) are matched with those of the mounting surface (51), the screws (60) are rotationally connected to the limiting plates (80), the screws (60) are in threaded connection with the connecting screw sleeve (50), and the limiting plates (80) are driven to move and wrap the outer wall of the cable (40).

2. A radio frequency cable connector as in claim 1, wherein: a threaded hole (53) is formed in the mounting surface (51), and the screw (60) is in threaded connection with the threaded hole (53).

3. A radio frequency cable connector as in claim 2, wherein: the screw (60) is provided with an inner hexagonal head (61);

a placing groove (52) is formed in the threaded hole (53), and the inner hexagon head (61) is placed in the placing groove (52).

4. A radio frequency cable connector as in claim 3, wherein: the outer wall of the screw (60) is sleeved with a sealing gasket (70), and the sealing gasket (70) is arranged in the placing groove (52).

5. A radio frequency cable connector as in claim 1, wherein: the limiting plate (80) is arc-shaped, a plurality of groups of outer convex strips (81) are arranged on the limiting plate (80), and a plurality of groups of inner convex strips (82) are arranged on the limiting plate (80).

6. A radio frequency cable connector as in claim 1, wherein: the limiting plate (80) is provided with a fixing sleeve (83), the fixing sleeve (83) is provided with a cavity (84), and the screw (60) is rotatably arranged in the cavity (84).

7. The radio frequency cable connector of claim 6, wherein: the screw (60) is provided with a groove (62), the groove (62) is clamped on the fixed sleeve (83), the screw (60) is further provided with a movable block (63), and the movable block (63) is rotatably arranged in the cavity (84).

8. A radio frequency connector, characterized by: a radio frequency cable connector comprising any one of the preceding claims 1-7.