CN216389815U

CN216389815U - Radio frequency connector in elastic connection

Info

Publication number: CN216389815U
Application number: CN202220000211.5U
Authority: CN
Inventors: 贺小宁; 姚晋芳; 贺小婉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-01
Filing date: 2022-01-01
Publication date: 2022-04-26
Anticipated expiration: 2032-01-01

Abstract

The utility model discloses an elastically-connected radio frequency connector, which relates to the technical field of radio frequency connectors and comprises a connector main body and an internal wire arranged on the connector main body, wherein the end of the internal wire is integrally connected with a plug, the end part of the connector main body close to the internal wire is integrally connected with a connector, one side of the connector main body, which is positioned on the plug, is also connected with a plurality of external wirings, one end of the connector main body is fixedly provided with an elastic sleeve, the internal wire is sleeved with a sealing sleeve in a sliding manner, a positioning mechanism is arranged in the sealing sleeve and used for clamping the elastic sleeve, the end part of the connector main body, which is far away from the elastic sleeve, is provided with an insulating mechanism, and the plug and the external wirings are separated by the insulating mechanism. The utility model solves the technical problem that the tightness of the existing radio frequency connector is poor when the existing radio frequency connector is connected with a wire, and has the characteristics of tight connection and good insulation performance.

Description

Radio frequency connector in elastic connection

Technical Field

The utility model relates to the technical field of radio frequency connectors, in particular to an elastically connected radio frequency connector.

Background

The radio frequency connector in mobile communication is generally composed of a metal shell, an outer conductor, an inner conductor and a dielectric material, wherein the shell plays a role in installation and connection, the male connector and the female connector are connected through threads or buckles of the shell, and the outer conductor and the inner conductor play a role in transmitting radio frequency signals.

The existing part of radio frequency connector is connected with an external device in an elastic connection mode, but an elastic connecting piece of the connector can generate a large gap, so that the connection is not tight, an external substance is easy to interfere the connector, the use is influenced, in addition, one end of the radio frequency connector needs to be connected with a wire, the existing device cannot fix the wire well, and the defects are overcome.

In order to solve the above problems, the prior patent (publication number: CN214706280U) proposes an elastically connected rf connector, which is designed to facilitate the fixing of wires and the connection with external facilities by providing a structure including a sleeve a, a sleeve B, an elastic member a, a sealing ring, etc.

However, the rf connector has the following problems in practical applications: utilize a plurality of elastic component cooperation screw threads of circumference setting to realize being connected with the wire, nevertheless there is great clearance still between its inside wire and the elastic component, and also has the clearance between a plurality of elastic components, does not set up the positioning mechanism who is used for fixing a position the elastic component, leads to connecting the compactness relatively poor.

To this end, we propose a flexible connection rf connector to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elastically connected radio frequency connector, which solves the technical problem that the existing radio frequency connector is poor in tightness when being connected with a lead.

In order to solve the technical problems, the utility model provides an elastically-connected radio frequency connector, which comprises a connector main body and an internal lead arranged on the connector main body, wherein the end of the internal lead is integrally connected with a plug, the end part of the connector main body close to the internal lead is integrally connected with a connector, the plug is positioned on one side of the connector main body, one side of the connector main body positioned on the plug is also connected with a plurality of external wirings, one end of the connector main body is fixedly provided with an elastic sleeve, the elastic sleeve is of a circular table body structure, a sealing sleeve is sleeved on the internal lead in a sliding manner, a positioning mechanism is arranged in the sealing sleeve and used for clamping the elastic sleeve, the positioning mechanism comprises a wire passing port arranged on the sealing sleeve, the wire passing port is a circular table-shaped hole, and two clamping blocks are symmetrically arranged in the wire passing port from top to bottom, the opposite sides of the two clamping blocks are respectively provided with an arc-shaped opening matched with the elastic sleeve, the sealing sleeve is symmetrically and threadedly connected with two fastening screws, and the end parts of the two fastening screws are rotatably connected with the clamping blocks;

the connector comprises a connector body, wherein the end part of the connector body, far away from an elastic sleeve, is provided with an insulating mechanism, the plug and a plurality of external wirings are separated through the insulating mechanism, the insulating mechanism comprises an insulating inner ring and an insulating outer ring which are fixed on the side surface of the connector body, the insulating inner ring and the insulating outer ring are of annular structures, the insulating inner ring and the insulating outer ring separate the side surface of the connector body into two parts, the plug is arranged at the central position, and the external wirings are arranged between the insulating inner ring and the insulating outer ring.

Preferably, each clamping block is fixedly provided with a plurality of elastic clamping pads, and the elastic clamping pads are made of elastic rubber.

Preferably, two guide holes are symmetrically formed in the opposite sides of the two clamping blocks, guide strips are inserted in the guide holes in a sliding mode, and the guide strips are fixedly installed on the inner wall of the wire passing opening.

Preferably, a thread groove is formed in the side wall of the connector main body, the thread groove is of an annular structure, and a thread ring matched with the thread groove is integrally connected to the end portion, close to the connector main body, of the sealing sleeve.

Preferably, an elastic sealing ring is fixedly sleeved on one side of the connector main body close to the plug, and the elastic sealing ring is made of elastic rubber.

Preferably, two fastening openings are symmetrically formed in the sealing sleeve, and the ends of the fastening screws are arranged in the fastening openings.

Compared with the related art, the radio frequency connector with elastic connection provided by the utility model has the following beneficial effects:

1. according to the connector, the internal lead penetrates through the sealing sleeve and the elastic sleeve, the plug at the end part of the internal lead penetrates out of one side of the connector main body, the sealing sleeve is slid to enable the threaded ring to slide to one side of the notch of the threaded groove, the sealing sleeve is rotated to enable the threaded ring to be screwed in the threaded groove, the sealing sleeve and the connector main body can be fastened and connected, the fastening screw is rotated to enable the two clamping blocks to slide relatively, the two clamping blocks can be used for being attached to the elastic sleeve in the process, the arc-shaped openings formed in the clamping blocks are matched with the elastic sleeve, the elastic sleeve can be abutted against the internal lead by the two clamping blocks, and therefore the internal lead can be tightly connected on the connector main body.

2. According to the utility model, the separation of the plug and the connector main body is realized by the insulating inner ring and the insulating outer ring, and the plurality of external wirings are circumferentially connected on the connector main body in an annular shape, so that the management of the external wirings is facilitated on one hand, and the influence of the external wirings on the signal of the plug can be avoided on the other hand.

Drawings

FIG. 1 is a schematic diagram of a flexible RF connector;

FIG. 2 is a front cross-sectional view of a sleeve in a resiliently coupled RF connector;

fig. 3 is a left side view of the connection head of the rf connector with a flexible connection.

Reference numbers in the figures: 1. a connector body; 2. an internal lead; 3. an elastic sleeve; 4. a thread groove; 5. sealing the sleeve; 6. a fastening opening; 7. a threaded ring; 8. a connector; 9. an elastic sealing ring; 10. a plug; 11. a wire passing port; 12. a guide hole; 13. a guide strip; 14. a clamping block; 15. an elastic clip pad; 16. fastening screws; 17. an insulating inner ring; 18. an insulating outer ring; 19. and (4) external wiring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are referred to, they refer to the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Embodiment one, as shown in fig. 1 to 3, an elastically connected rf connector includes a connector body 1 and an inner conductor 2 installed on the connector body 1, a plug 10 is integrally connected to an end of the inner conductor 2, a connector 8 is integrally connected to an end of the connector body 1 close to the inner conductor 2, the plug 10 is located at one side of the connector body 1, a plurality of external wires 19 are further connected to one side of the connector body 1 located at the plug 10, the plurality of external wires 19 are circumferentially connected to a side surface of the connector body 1 in an annular shape, an elastic sleeve 3 is fixedly installed at one end of the connector body 1, the plug 10 penetrates into the connector body 1 from the elastic sleeve 3 and penetrates out from the other side of the connector body 1, the elastic sleeve 3 is made of a material and has good elasticity, the elastic sleeve 3 is of a circular truncated cone structure, an outer diameter of the elastic sleeve 3 close to a side of a sealing sleeve 5 is smaller than an outer diameter of the connector body 1 close to the side, the inner lead 2 is sleeved with a sealing sleeve 5 in a sliding manner, a positioning mechanism is arranged in the sealing sleeve 5 and used for clamping the elastic sleeve 3, the positioning mechanism comprises a wire passing port 11 arranged on the sealing sleeve 5, the wire passing port 11 is a circular truncated cone-shaped hole, the outer diameter of one side, close to the connector main body 1, of the wire passing port 11 is larger than that of one side, far away from the connector main body 1, two clamping blocks 14 are symmetrically arranged in the wire passing port 11 from top to bottom, arc-shaped ports matched with the elastic sleeve 3 are formed in the opposite sides of the two clamping blocks 14, two fastening screws 16 are symmetrically and threadedly connected to the sealing sleeve 5, the end parts of the two fastening screws 16 are rotatably connected with the clamping blocks 14, T-shaped rotating grooves are formed in the clamping blocks 14, the bottom ends of the fastening screws 16 are also of T-shaped cylindrical structures and can rotate in the rotating grooves, and the end parts of the fastening screws 16 can rotate in the rotating grooves when rotating, the clamping blocks 14 cannot be driven to rotate, two threaded through holes communicated with the wire passing port 11 are formed in the sealing sleeve 5, the fastening screws 16 are in threaded connection with the threaded through holes, the sealing sleeve 5 is screwed on the connector main body 1, and when the two fastening screws 16 are screwed on the sealing sleeve 5, the two clamping blocks 14 are abutted against the elastic sleeve 3 at the moment, meanwhile, the inner wall of the arc-shaped port on one side, opposite to the two clamping blocks 14, of the two clamping blocks 14 is attached to the elastic sleeve 3, the outer diameter of the elastic sleeve 3 is larger than the inner diameter of the arc-shaped port, the inner diameter of the arc-shaped port is slightly larger than the outer diameter of the internal lead 2, and when the two clamping blocks 14 are attached to the elastic sleeve 3, the internal lead 2 and the elastic sleeve 3 can be clamped and positioned;

the end part of the connector body 1 far away from the elastic sleeve 3 is provided with an insulation mechanism, the plug 10 and the external wiring 19 are separated by the insulation mechanism, the insulation mechanism comprises an insulation inner ring 17 and an insulation outer ring 18 which are fixed on the side surface of the connector body 1, the insulation inner ring 17 and the insulation outer ring 18 are both of annular structures, the insulation inner ring 17 and the insulation outer ring 18 separate the side surface of the connector body 1 into two parts, the plug 10 is arranged and centered, the external wiring 19 is arranged between the insulation inner ring 17 and the insulation outer ring 18, the separation of the plug 10 and the connector body 1 is realized by the insulation inner ring 17 and the insulation outer ring 18, the external wiring 19 is connected on the connector body 1 in an annular circumferential direction, on one hand, the management of the external wiring 19 is facilitated, and on the other hand, the influence of the external wiring 19 on the signal of the plug 10 can be avoided.

In the second embodiment, on the basis of the first embodiment, a plurality of elastic clamping pads 15 are fixedly mounted on each clamping block 14, each elastic clamping pad 15 is made of elastic rubber, and when the two clamping blocks 14 clamp the joint of the elastic sleeve 3 and the internal lead 2, the two elastic clamping pads 15 are deformed and abutted against the internal lead 2 at the position where the wire passing port 11 is far away from the connector body 1, so that the mounting stability of the internal lead 2 is improved.

Third embodiment, on the basis of first embodiment, two guiding holes 12 have been seted up to two clamp splice 14 one side that back on the back of the body all the symmetry, it has gib block 13 to slide the grafting in guiding hole 12, gib block 13 fixed mounting is on the inner wall of crossing line mouth 11, when rotating fastening screw 16 drove two clamp splice 14 and slides, gib block 13 can slide along guiding hole 12, can play the effect of direction to the slip process of clamp splice 14, thereby can realize two clamp splice 14's stable cooperation.

In a fourth embodiment, in addition to the first embodiment, a thread groove 4 is formed in the side wall of the connector body 1, the thread groove 4 has an annular structure, a thread ring 7 adapted to the thread groove 4 is integrally connected to an end portion of the seal sleeve 5 close to the connector body 1, and the seal sleeve 5 can be screwed into the thread groove 4 by the thread ring 7.

Fifth, on the basis of the first embodiment, an elastic sealing ring 9 is fixedly sleeved on one side of the connector main body 1 close to the plug 10, the elastic sealing ring 9 is made of elastic rubber, and when the elastic sealing ring 9 is inserted into the interface of the device, the elastic sealing ring 9 can be tightly abutted against the inner wall of the interface, which is beneficial to ensuring the connection stability of the connector 8.

Sixth embodiment, on the basis of the first embodiment, two fastening ports 6 are symmetrically formed in the sealing sleeve 5, the end of the fastening screw 16 is disposed in the fastening port 6, and the fastening screw 16 is located in the fastening screw 16 after being screwed tightly, so that the flatness of the outer surface of the sealing sleeve 5 can be ensured, and the fastening screw 16 is prevented from protruding out of the sealing sleeve 5, thereby preventing the fastening screw 16 from being loosened due to external force.

The working principle is as follows: the inner lead 2 passes through the sealing sleeve 5 and the elastic sleeve 3, the plug 10 at the end part of the inner lead penetrates out from one side of the connector main body 1, the sealing sleeve 5 is slid to enable the threaded ring 7 to slide to one side of the notch of the threaded groove 4, the sealing sleeve 5 is rotated to enable the threaded ring 7 to be screwed in the threaded groove 4, the sealing sleeve 5 and the connector main body 1 can be fastened and connected, the fastening screw 16 is rotated to enable the two clamping blocks 14 to slide relatively, in the process, the two clamping blocks 14 can be used for being attached to the elastic sleeve 3 tightly, the arc-shaped opening arranged on the clamping blocks 14 is matched with the elastic sleeve 3, at the moment, the two clamping blocks 14 are abutted against the elastic sleeve 3, meanwhile, the inner wall of the arc-shaped opening at one side opposite to the two clamping blocks 14 is attached to the elastic sleeve 3, the outer diameter of the elastic sleeve 3 is larger than the inner diameter of the arc-shaped opening, the inner diameter of the arc-shaped opening is slightly larger than the outer diameter of the inner lead 2, when the two clamping blocks 14 are attached to the elastic sleeve 3, the clamping and positioning of the internal lead 2 and the elastic sleeve 3 are realized, and the characteristic of tight connection is realized;

the side face of the connector body 1 is divided into two parts by the insulating inner ring 17 and the insulating outer ring 18, the plug 10 is arranged at the central position, the external wiring 19 is arranged between the insulating inner ring 17 and the insulating outer ring 18, the separation of the plug 10 and the connector body 1 is realized by the insulating inner ring 17 and the insulating outer ring 18, the external wiring 19 is connected to the connector body 1 in an annular circumferential direction, on one hand, the management of the external wiring 19 is facilitated, and on the other hand, the influence of the external wiring 19 on signals of the plug 10 can be avoided.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The radio frequency connector with the elastic connection comprises a connector main body (1) and an internal lead (2) installed on the connector main body (1), wherein a plug (10) is integrally connected to the end of the internal lead (2), a connector (8) is integrally connected to the end, close to the internal lead (2), of the connector main body (1), the plug (10) is located on one side of the connector main body (1), one side, located on the plug (10), of the connector main body (1) is further connected with a plurality of external wiring lines (19), the radio frequency connector is characterized in that one end of the connector main body (1) is fixedly provided with an elastic sleeve (3), the elastic sleeve (3) is of a circular table body structure, a sealing sleeve (5) is sleeved on the internal lead (2) in a sliding mode, a positioning mechanism is arranged in the sealing sleeve (5), and is used for clamping the elastic sleeve (3), the end part of the connector main body (1) far away from the elastic sleeve (3) is provided with an insulating mechanism, and the plug (10) and the external connecting wires (19) are separated through the insulating mechanism.

2. The radio frequency connector with elastic connection as claimed in claim 1, wherein the positioning mechanism comprises a wire passing port (11) formed in the sealing sleeve (5), the wire passing port (11) is a circular truncated cone-shaped hole, two clamping blocks (14) are symmetrically installed in the wire passing port (11) from top to bottom, an arc-shaped port matched with the elastic sleeve (3) is formed in one side, opposite to the two clamping blocks (14), of each clamping block, two fastening screws (16) are symmetrically and threadedly connected to the sealing sleeve (5), and ends of the two fastening screws (16) are rotatably connected to the clamping blocks (14).

3. An elastically connected rf connector according to claim 2, wherein a plurality of elastic clamping pads (15) are fixedly mounted on each clamping block (14), and the elastic clamping pads (15) are made of elastic rubber.

4. The radio frequency connector in elastic connection according to claim 2, wherein two guide holes (12) are symmetrically formed in opposite sides of the two clamping blocks (14), guide strips (13) are inserted in the guide holes (12) in a sliding manner, and the guide strips (13) are fixedly mounted on the inner wall of the cable passing port (11).

5. The radio frequency connector of claim 1, wherein a threaded groove (4) is formed in a side wall of the connector body (1), the threaded groove (4) is of an annular structure, and a threaded ring (7) adapted to the threaded groove (4) is integrally connected to an end of the sealing sleeve (5) close to the connector body (1).

6. A resilient connection rf connector according to claim 1, wherein the insulating means comprises an insulating inner ring (17) and an insulating outer ring (18) fixed to the side of the connector body (1), the insulating inner ring (17) and the insulating outer ring (18) are both of annular configuration, the insulating inner ring (17) and the insulating outer ring (18) separate the side of the connector body (1) into two parts, the plug (10) is arranged in a central position, and the external connection (19) is arranged between the insulating inner ring (17) and the insulating outer ring (18).

7. The radio frequency connector of claim 6, wherein an elastic sealing ring (9) is fixedly sleeved on one side of the connector body (1) close to the plug (10), and the elastic sealing ring (9) is made of elastic rubber.

8. The radio frequency connector of claim 2, wherein the sealing sleeve (5) is symmetrically provided with two fastening ports (6), and the ends of the fastening screws (16) are disposed in the fastening ports (6).