CN217334556U

CN217334556U - Connect stable high rate radio frequency cable subassembly

Info

Publication number: CN217334556U
Application number: CN202220747720.4U
Authority: CN
Inventors: 李亚威; 闫瑞杰; 赵良好
Original assignee: Youchuang Rf Technology Jiangsu Co ltd
Current assignee: Youchuang Rf Technology Jiangsu Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-30
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses a connect stable high rate radio frequency cable subassembly, including the radio frequency cable, the both ends of radio frequency cable are equipped with the connector, and the connector includes the main part, is equipped with the attach fitting above the main part, is equipped with the connection base below the main part, and the centre of main part is equipped with the first hole that runs through, and the upper end of first hole extends to the main part outside always, is located to be equipped with the external screw thread in the first hole in the main part outside, still is equipped with the jack respectively in the main part that is located first hole both sides; the utility model discloses a set up first hole and jack of connecing on the connector, set up the connection piece in the conductor both sides of radio frequency cable, insert first hole of connecing with the conductor, the connection piece of both sides inserts in corresponding the jack to will extend the outer connection piece of jack and bend, make it laminate in the main part upper end, then carry out welded fastening with connection piece and main part upper end, the attach fitting in the main part is screwed up to the rethread, thereby closely fixed with the tip and the connector of radio frequency cable, improved the stability of connecting greatly.

Description

Connect stable high rate radio frequency cable subassembly

Technical Field

The utility model relates to the technical field of cables, specifically be a connect stable high rate radio frequency cable subassembly.

Background

The radio frequency cable assembly generally comprises cable and connector, and the connector among the prior art adopts the mode of welded connection to fix at the both ends of cable mostly, mainly directly welds the conductor of connector and cable, through long-time use to and pull out and insert the in-process, the solder joint all can loosen easily, leads to cable and connector disconnection to become invalid, consequently needs to improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect stable high rate radio frequency cable subassembly to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a high-speed radio frequency cable assembly stable in connection comprises a radio frequency cable, connectors are arranged at two ends of the radio frequency cable, the connectors comprise a main body, a connecting joint is arranged above the main body, a connecting base is arranged below the main body, a penetrating first connecting hole is formed in the middle of the main body, the upper end of the first connecting hole extends to the outer side of the main body, external threads are arranged on the first connecting hole on the outer side of the main body, jacks are also respectively arranged on the main body on two sides of the first connecting hole, a circle of latch is arranged at the lower end of the main body, and external threads are arranged on the latch;

a second connecting hole is formed in the connecting joint, an internal thread is formed in the inner wall of the second connecting hole, the diameter of the second connecting hole is larger than that of the first connecting hole, an L-shaped conductor is further arranged in the connecting joint at the upper end of the second connecting hole, and the upper end of the second connecting hole is communicated with the L-shaped conductor;

the middle of connecting the base is equipped with the through-hole of round platform form, the through-hole inner wall is equipped with the internal thread, the diameter of through-hole is greater than the diameter of main part.

Preferably, the radio frequency cable comprises a conductor, connecting sheets are attached to two sides of the conductor, the conductor and the connecting sheets can be peeled off, an ultralow-density PTFE layer is wound on the outer sides of the conductor and the connecting sheets, a silver-plated copper strip is further wound on the PTFE layer, a silver-plated copper wire is woven on the silver-plated copper strip, and an FEP sheath is coated outside the silver-plated copper wire.

Preferably, the end of the radio frequency cable is sleeved with a connecting base, the main body is sleeved above the connecting base, the conductor is inserted into a first connecting hole of the main body, the connecting sheets are respectively inserted into the jacks of the main body, the connecting sheet extending out of the jacks is welded at the upper end of the main body, a connecting joint is sleeved on the first connecting hole, after the connecting joint is screwed down, the lower end of the connecting joint is attached to the upper end of the main body, the top of the conductor is connected with the L-shaped conductor, and a thermoplastic pipe is wrapped at the joint of the lower part of the connecting base and the cable.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the modern design through set up first hole and jack on the connector, set up the connection piece in the conductor both sides of radio frequency cable, insert first hole that connects with the conductor, the connection piece of both sides inserts in corresponding the jack, and will extend the outer connection piece of jack and bend, make it laminate in the main part upper end, then carry out welded fastening with connection piece and main part upper end, the attach fitting in the main part is screwed up to the rethread, thereby closely fixed with the tip and the connector of radio frequency cable, the stability of connecting has been improved greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional view of the connector of the present invention;

fig. 3 is a schematic cross-sectional view of the rf cable of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the radio frequency cable of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a high-speed radio frequency cable assembly with stable connection comprises a radio frequency cable 1, wherein connectors 2 are arranged at two ends of the radio frequency cable 1;

the connector 2 comprises a main body 21, a connecting joint 22 is arranged above the main body 21, a connecting base 23 is arranged below the main body 21, a first through hole 211 is formed in the middle of the main body 21, the upper end of the first through hole 211 extends to the outer side of the main body 21, an external thread is arranged on the first through hole 211 positioned on the outer side of the main body 21, jacks 212 are further formed in the main bodies positioned on two sides of the first through hole 211 respectively, a circle of latch 213 is arranged at the lower end of the main body 21, and an external thread is arranged on the latch 213;

a second connection hole 221 is formed in the connection joint 22, an internal thread is formed in the inner wall of the second connection hole 221, the diameter of the second connection hole 221 is larger than that of the first connection hole 211, an L-shaped conductor 222 is further arranged in the connection joint 22 at the upper end of the second connection hole 221, an insulating layer is arranged in the L-shaped conductor 222, and the upper end of the second connection hole 221 is communicated with the L-shaped conductor 222;

the middle of connecting base 23 is equipped with the through-hole 231 of round platform form, the through-hole 231 inner wall is equipped with the internal thread, the upper end diameter of through-hole 231 is greater than the diameter of main part 21, and the lower extreme diameter of this through-hole matches with the diameter of radio frequency cable.

In this embodiment, the rf cable 1 includes a conductor 11, connecting pieces 12 are attached to two sides of the conductor 11, the connecting piece can be made of Polytetrafluoroethylene (PTFE) or nylon 6606, has certain insulating property, the conductor 11 and the connecting sheet 12 can be stripped, the outer sides of the conductor 11 and the connecting sheet 12 are wrapped with an ultra-low density PTFE layer 13 as an insulating layer, the PTFE layer 13 is also wrapped with a silver-plated copper strip 14 as an inner shielding layer, which can shield the electromagnetic field in the cable, when the current passing through the cable is relatively large, the magnetic field generated around the current, the shielding layer is arranged, so that other elements can not be influenced, the silver-plated copper wire 15 is woven on the silver-plated copper strip 14 to be used as an outer shielding layer, the electromagnetic field shielding capability is the same as that of the inner screen wall layer, the silver-plated copper wire 15 is coated with an FEP sheath 16 to further increase the strength of the cable.

In this embodiment, the radio frequency cable and the connector are assembled as follows:

the end part of the radio frequency cable 1 is sleeved with a connecting base 23, a main body 21 is sleeved above the connecting base 23, in the sleeving process, a conductor and a connecting sheet are peeled off, the conductor 11 is inserted into a first connecting hole 211 of the main body 21, the connecting sheets 12 on two sides are inserted into corresponding jacks 212 on two sides of the main body 21, then the main body is pushed downwards, a latch below the main body is inserted into a through hole of the connecting base, the connecting base is screwed, and the latch tightly grabs and clamps the outer wall of the radio frequency cable 1, so that the main body is fixed at the end part of the radio frequency cable 1;

at the moment, the conductor extends out of the first connecting hole, the connecting sheet extends out of the jack, the connecting sheet 12 extending out of the jack 212 is bent to be attached to the upper end of the main body, and the connecting sheet is welded and fixed to the upper end of the main body 21;

the first connecting hole 211 is sleeved with the connecting joint 22, and after the connecting joint 22 is screwed down, the lower end of the connecting joint 22 is attached to the upper end of the main body 21, so that the connecting sheet can be tightly clamped between the main body and the connecting joint, and the top of the conductor 11 also extends into the L-shaped conductor 222 and is connected with the L-shaped conductor;

finally, the joint of the lower part of the connecting base and the radio frequency cable 1 is covered and fixed by a thermoplastic tube 3, so that the connector and the radio frequency cable can be further fixed.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connect stable high rate radio frequency cable subassembly, includes radio frequency cable (1), the both ends of radio frequency cable (1) are equipped with connector (2), its characterized in that: the connector (2) comprises a main body (21), a connecting joint (22) is arranged above the main body (21), a connecting base (23) is arranged below the main body (21), a first through hole (211) is formed in the middle of the main body (21), the upper end of the first through hole (211) extends to the outer side of the main body (21), an external thread is arranged on the first through hole (211) positioned on the outer side of the main body (21), jacks (212) are further formed in the main body positioned on two sides of the first through hole (211), a circle of clamping teeth (213) are arranged at the lower end of the main body (21), and external threads are arranged on the clamping teeth (213);

a second connecting hole (221) is formed in the connecting joint (22), an internal thread is formed in the inner wall of the second connecting hole (221), the diameter of the second connecting hole (221) is larger than that of the first connecting hole (211), an L-shaped conductor (222) is further arranged in the connecting joint (22) at the upper end of the second connecting hole (221), and the upper end of the second connecting hole (221) is communicated with the L-shaped conductor (222);

the middle of connecting base (23) is equipped with through-hole (231) of round platform form, through-hole (231) inner wall is equipped with the internal thread, the upper end diameter of through-hole (231) is greater than the diameter of main part (21).

2. A connection-stabilized high-rate radio frequency cable assembly as claimed in claim 1, wherein: the radio frequency cable (1) comprises a conductor (11), connecting sheets (12) are attached to two sides of the conductor (11), the conductor (11) and the connecting sheets (12) can be peeled off, the outer sides of the conductor (11) and the connecting sheets (12) are wrapped with an ultralow-density PTFE layer (13), a silver-plated copper strip (14) is further wrapped on the PTFE layer (13), a silver-plated copper wire (15) is woven on the silver-plated copper strip (14), and an FEP sheath (16) is wrapped on the silver-plated copper wire (15).

3. A connection-stabilized high-rate radio frequency cable assembly as claimed in claim 2, wherein: the end of the radio frequency cable (1) is sleeved with a connecting base (23), a main body (21) is sleeved above the connecting base (23), the conductor (11) is inserted into a first connecting hole (211) of the main body (21), the connecting sheets (12) are arranged on two sides of the connecting sheet (12) respectively inserted into a jack (212) of the main body (21), the connecting sheet (12) extending out of the jack (212) is welded at the upper end of the main body (21), a connecting joint (22) is sleeved on the first connecting hole (211), the lower end of the connecting joint (22) is attached to the upper end of the main body (21) after the connecting joint (22) is screwed, the top of the conductor (11) is connected with an L-shaped conductor (222), and a thermoplastic pipe (3) is wrapped at the joint of the lower part of the connecting base (23) and the radio frequency cable (1).