CN218887714U

CN218887714U - Circular connector for network signal transmission

Info

Publication number: CN218887714U
Application number: CN202223597917.3U
Authority: CN
Inventors: 卢一鹏; 唐春燕; 聂山程
Original assignee: Ziyang CRRC Electric Technology Co Ltd
Current assignee: Ziyang CRRC Electric Technology Co Ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-18
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a circular connector for network signal transmission, which comprises a first connector, a second connector, an insulator, a tail accessory and a shielding ferrule; the tail accessory is connected with the first connecting body in a detachable mode; the insulating part is equipped with four connecting holes, arranges the casing at first connector place in, and the shielding lock pin includes public lock pin and female lock pin, establishes respectively in the insulating part in first connector and second connector, female lock pin and the adaptation of public lock pin. The utility model discloses simple structure, the design is exquisite, has realized the little four-hole circular connector of installation space of four shielding lock pins that have integrateed.

Description

Circular connector for network signal transmission

Technical Field

The utility model relates to a network signal transmission technical field, in particular to circular connector for network signal transmission.

Background

In the field of rail transit network transmission, with the continuous improvement of transmission quality and transmission frequency, in the aspects of design and selection of connectors, transmission modules with different frequencies need to be integrated in a limited structural space and high-quality network signal transmission is guaranteed, so that the contact reliability of a contact element and the reliability of shielding connection are guaranteed when the network connector is designed. At present, the rail transit network connector is mainly in a square modular combination form, each square part is mutually independent, the combination of the square modules occupies a large installation space, and the rail transit network connector has limitations in practical use.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a circular connector for network signal transmission, concrete technical scheme is as follows:

the circular connector comprises a first connector, a second connector, an insulator, a tail accessory and a shielding insertion core;

the first connecting body, the second connecting body and the tail accessory are integrally of a cylindrical structure, the second connecting body and the tail accessory are connected into an integral structure, and the first connecting body is detachably connected with the second connecting body;

the two insulation pieces are respectively arranged in the shell where the first connecting body and the second connecting body are arranged, and the insulation pieces are provided with four connecting holes;

the shielding lock pin comprises a male lock pin and a female lock pin, the male lock pin is arranged in the insulation part connecting hole in the first connecting body, the female lock pin is arranged in the insulation part connecting hole in the second connecting body, and the female lock pin is matched with the male lock pin.

Furthermore, the first connecting body and the second connecting body are connected through an external shell, and the shell is in a spiral buckle type structure and is rotationally connected.

Furthermore, the afterbody annex is established and is kept away from the one end of insulating part is equipped with the threaded mounting hole with cable locking joint adaptation, through the threaded mounting hole with cable locking joint can dismantle the connection.

Furthermore, the male insertion core and the female insertion core are connected by a contact reed.

Furthermore, the male insertion core and the female insertion core are both provided with shielding clamps, the shielding clamps are arranged outside the cable shielding layer, and the cable shielding layer wraps the outer part of the cable in the male insertion core and the female insertion core.

Furthermore, the insulating part outside is equipped with spacing recess, be equipped with respectively in first connector and the second connector with the spacing arch of spacing recess adaptation, spacing recess with spacing arch sets up along the direction of cable, the insulating part passes through spacing recess with spacing arch, respectively with first connector with the connection can be dismantled to the second connector.

The utility model has the advantages as follows:

the utility model discloses a connector structure has integrateed four shielding lock pins to the circular shape and has connected, and the inside screw fastening mode that adopts convenient dismantlement of shielding lock pin is fixed a position for connect convenient operation, this connector design is exquisite, and compact structure has realized the little four-hole circular connector of installation space.

Drawings

FIG. 1 is a schematic view of the overall construction of the connector;

FIG. 2 is a schematic view of the insulator construction;

FIG. 3 is a schematic view of a shield ferrule configuration;

FIG. 4 is a schematic view of the internal structure of the female insert;

fig. 5 is a schematic view of the connection of the tail attachment to the cable locking fitting.

Description of reference numerals: 1-first connector, 2-second connector, 3-insulator, 401-male plug core, 402-female plug core, 5-shielding clamp, 6-cable shielding layer, 7-cable locking joint and 8-tail accessory.

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.

In the description of the embodiments of the present invention, it should be noted that the indication of the position or the positional relationship is based on the position or the positional relationship shown in the drawings, or the position or the positional relationship that the utility model is usually placed when using, or the position or the positional relationship that the skilled person conventionally understands, or the position or the positional relationship that the utility model is usually placed when using, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or suggest that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as specific cases to those skilled in the art; the drawings in the embodiments are provided to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Example 1

Embodiment 1 of the utility model discloses a circular connector for network signal transmission, as shown in fig. 1, concrete structure as follows:

the circular connector comprises a first connecting body 1, a second connecting body 2, an insulating piece 3, a tail accessory 8 and a shielding inserting core.

The first connecting body 1, the second connecting body 2 and the tail accessory 8 are integrally of a cylindrical structure, the second connecting body 2 and the tail accessory 8 are connected into an integral structure, and the first connecting body 1 and the second connecting body 2 are detachably connected;

as shown in fig. 1, the first connector 1 and the second connector 2 are of a spiral buckle structure, specifically, a spiral connecting groove is formed in the housing of the first connector 1, a connecting protrusion is formed in the housing of the second connector 2, the first connector 1 and the second connector 2 are connected through the connecting groove and the connecting protrusion, and the connection is reliable and simple to operate.

In this embodiment, two insulating members 3 are disposed in the housing where the first connecting body 1 and the second connecting body 2 are located, respectively, and as shown in fig. 2, the insulating members 3 are provided with four connecting holes;

four shielding insertion cores or four power contact pieces can be installed through the four connecting holes, and the insulator 3 can be prevented from axially rotating and deviating by axially positioning through the locking tail accessory 8;

in this embodiment, the outer side of the insulating member 3 is provided with a limiting groove, the first connecting body 1 and the second connecting body 2 are respectively provided with a limiting protrusion adapted to the limiting groove, the limiting groove and the limiting protrusion are arranged along the direction of the cable, and the insulating member 3 is detachably connected with the first connecting body 1 and the second connecting body 2 through the limiting groove and the limiting protrusion.

As shown in fig. 3, the shielding ferrule includes a male ferrule 401 and a female ferrule 402, the male ferrule 401 is disposed in the connecting hole of the insulator 3 in the first connecting body 1, and the female ferrule 402 is disposed in the connecting hole of the insulator 3 in the second connecting body 2 and is adapted to the male ferrule 401.

In this embodiment, the male ferrule 401 and the female ferrule 402 are connected by a contact spring.

As shown in fig. 5, the tail attachment 8 is provided at an end remote from the insulator 3, and is provided with 5 a threaded mounting hole adapted to the cable locking connector 7, through which the tail attachment passes

The cable locking joint 7 is detachably connected.

As shown in fig. 4, a shielding clip 5 is arranged in the female ferrule 402, the shielding clip 5 is sleeved outside a cable shielding layer 6, and the cable shielding layer 6 is wrapped outside a cable in the female ferrule 402 and the male ferrule 401.

The above 0 just be the embodiment of the utility model, not consequently the restriction the patent scope of the utility model, all utilize the equivalent structure or the equivalent flow transform of what the content of the description and the attached drawing was done, or direct or indirect application is in other relevant technical field, and the same reason is included in the patent protection scope of the utility model.

Claims

1. A circular connector for network signal transmission is characterized by comprising a first connecting body, a second connecting body, an insulating piece, a tail accessory and a shielding inserting core;

the first connecting body, the second connecting body and the tail accessory are integrally of a cylindrical structure, the second connecting body and the tail accessory are connected into an integral structure, and the first connecting body and the second connecting body are detachably connected;

the two insulation pieces are respectively arranged in the shell where the first connecting body and the second connecting body are arranged, and the insulation piece is provided with four connecting holes;

the shielding core insert comprises a male core insert and a female core insert, the male core insert is arranged in the connecting hole of the insulating part in the first connecting body, the female core insert is arranged in the connecting hole of the insulating part in the second connecting body, and the female core insert is matched with the male core insert.

2. The circular connector according to claim 1, wherein the first connector and the second connector are connected by an external housing, the housing is a screw snap-fit type structure and is rotatably connected.

3. The circular connector of claim 1, wherein the tail fitting is provided at an end away from the insulator, and is provided with a threaded mounting hole adapted to a cable locking connector, and the tail fitting is detachably connected to the cable locking connector through the threaded mounting hole.

4. The circular connector according to claim 1, wherein the male ferrule and the female ferrule are connected using contact springs.

5. The circular connector according to claim 1, wherein a shielding clip is provided in each of the female and male ferrules, the shielding clip being provided outside a cable shielding layer that is wrapped around the cable inside the male and female ferrules.

6. The circular connector according to claim 1, wherein a limiting groove is formed on the outer side of the insulating member, a limiting protrusion adapted to the limiting groove is formed in each of the first connecting body and the second connecting body, the limiting groove and the limiting protrusion are arranged along the direction of the cable, and the insulating member is detachably connected to the first connecting body and the second connecting body through the limiting groove and the limiting protrusion.