CN214411572U

CN214411572U - Annular arrangement connector

Info

Publication number: CN214411572U
Application number: CN202120378978.7U
Authority: CN
Inventors: 黄海浪; 马向阳; 陈欢
Original assignee: Kunshan Depufu Electronic Technology Co ltd
Current assignee: Kunshan Depufu Electronic Technology Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2021-10-15
Anticipated expiration: 2031-02-19

Abstract

The utility model discloses a connector is arranged to ring form, including multichannel cable subassembly, multichannel connector, multichannel cable subassembly includes front end housing, big shell, cable subassembly, rear end cap, connector, the front end housing sets up the preceding terminal surface of big shell, the cable subassembly is enclosed into annular structure by the multiunit cable, and the annular structure inboard of enclosing of cable subassembly sets up annular fastener, makes the preceding tip design at cable subassembly place fixed, simultaneously the preceding tip of cable subassembly inserts to in the big shell, and the rear end face of big shell sets up the rear end cap, makes big shell, cable subassembly, annular fastener set up for concentric, the connector sets up the end of every group cable of cable subassembly. The miniaturized and integrated structure arrangement is realized, multi-channel connection can be established on the PCB, and high-speed transmission of signals can be realized in a narrow space.

Description

Annular arrangement connector

Technical Field

The utility model belongs to the technical field of current equipment, concretely relates to annular connector of arranging.

Background

With the development of 5G and other optoelectronic communication technologies, communication and electronic equipment have higher and higher requirements, and on the premise of ensuring that the electrical performance of the equipment is not changed, the equipment is required to have the characteristics of miniaturization, integration, easiness in operation and the like, and correspondingly has higher requirements as a cable connector plug of an important component of the equipment.

The PCB is used as a commonly used circuit board component on 5G equipment, the application range is wide, the supply of the PCB is also tense, the traditional SMA or 2.92mm connector is too large in size and is inconvenient to install on the existing PCB panel, and even if the PCB is installed, the insertion loss is too large due to the increase of the contact area, and the parameters and the performance of a chip or a scheme cannot be verified.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide a connector is arranged to ring has solved the above-mentioned technical problem who exists among the prior art.

The purpose of the utility model can be realized by the following technical scheme:

a connector with annular arrangement comprises a multi-channel cable assembly and a multi-channel connector, wherein the multi-channel cable assembly comprises a front end cover, a large shell, a cable assembly, a rear end cover and a connector, the front end cover is arranged on the front end face of the large shell, the cable assembly is in an annular structure formed by multiple groups of cables in a surrounding mode, an annular cable clamp is arranged on the inner side of the annular structure formed by the cable assembly in a surrounding mode, the front end portion where the cable assembly is located is fixed in a fixed mode, meanwhile, the front end portion of the cable assembly is inserted into the large shell, the rear end cover is arranged on the rear end face of the large shell, the cable assembly and the annular cable clamp are arranged in a concentric mode, and the connector is arranged at the tail end of each group of cables of the cable assembly;

the multichannel connector comprises a gold-plated shell and a multichannel insulator arranged on the upper surface of the gold-plated shell, wherein a central needle is arranged in the multichannel insulator and extends outwards, so that when the multichannel connector is connected with a multichannel cable assembly, the front end part of the cable assembly is connected with the front end part of the central needle when the front end part of the cable assembly is in one-to-one corresponding contact.

Further, the front end cover is fixed at the front end part of the large shell through a first positioning pin and is fastened through a first screw; the rear end cover is fixed at the rear end part of the large shell through a second positioning pin and is fastened through a second screw to form a whole.

Furthermore, a positioning groove is formed in the annular outer side where the annular wire clamp is located along the direction of the central line, so that the cable of the cable assembly is clamped and fixed.

Furthermore, the bottom of the gold-plated shell is provided with a guide post, and the large shell outside the cable assembly is provided with a guide sleeve, so that when the multi-channel connector is connected with the multi-channel cable assembly, the guide post is inserted into the guide sleeve.

Furthermore, a supporting block is arranged in the middle of an annular structure defined by the multi-channel insulator.

The utility model has the advantages that:

1. the device can realize miniaturization and integrated structural arrangement, can establish multi-channel connection on the PCB, and realizes high-speed transmission of signals in a narrow space.

2. The device can realize equal-length wiring in the middle of the connector on the PCB, can meet the use requirement of a high-precision test board, and has more excellent electrical performance.

3. The guide post that sets up on the multichannel connector can increase the guidance quality of connector plug, improves the plug life-span, increases the plug number of times, and the protection internal connection ware does not receive the yawing force and damages, increases the bolt design simultaneously, improves the stability and the reliability of signal transmission link.

4. The whole device has the advantages of arc-shaped appearance design, compact structure, novel appearance, uniform stress, reasonable arrangement and capability of prolonging the service life of the whole device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a multi-channel cable assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a multi-channel connector according to an embodiment 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, an embodiment of the present invention provides a circularly arranged connector, including a multi-channel cable assembly and a multi-channel connector.

As shown in fig. 2, the multi-channel cable assembly includes a front end cover 1, a large housing 2, a cable assembly 7, a rear end cover 9, and a connector 12, wherein the front end cover 1 is fixed at the front end of the large housing 2 by a first positioning pin 5 and is fastened by a first screw 6, the cable assembly 7 is surrounded by a plurality of groups of cables to form an annular structure, an annular cable clamp 8 is arranged at the inner side of the annular structure surrounded by the cable assembly 7, a positioning groove is arranged along the central line direction at the outer side of the ring where the annular cable clamp 8 is located, so that the front end of the cable assembly 7 is fixed in a fixed shape (the front end of the cable assembly 7 is hard and the rear end is soft), the front end of the cable assembly 7 is inserted into the large housing 2, the rear end cover 9 is arranged at the rear end of the large housing 2, the cable assembly 7, and the annular cable clamp 8 are arranged concentrically, the rear end cover 9 is fixed at the rear end of the large housing 2 by a second positioning pin 11, and fastened by a second screw 10 to form a whole, the front end part of the cable component 7 is embedded in a cavity surrounded by the front end cover 1, the large shell 2 and the rear end cover 9, and the connector 12 is arranged at the tail end of each group of cables of the cable component 7.

As shown in fig. 3, the multi-channel connector includes a gold-plated housing 14, a multi-channel insulator 15 provided on an upper surface of the gold-plated housing 14, the multi-channel insulator 15 being enclosed in a ring structure, with a center pin 17 provided in the multi-channel insulator 15 and having the center pin 17 projected outward, and when the multi-channel connector is connected to the multi-channel cable assembly, front end portions of the cable assemblies 7 are connected while being in one-to-one contact with front end portions of the center pin 17.

The bottom of the gold-plated shell 14 is provided with a guide post 13 (the guide post 13 is fixed on the gold-plated shell 14 through a precision screw 16), the large shell 2 outside the cable assembly 7 is provided with a guide sleeve 3 (the side where the guide sleeve 3 is located is fixed through a fastening screw 4), and when the multi-channel connector is connected with the multi-channel cable assembly, the guide post 13 is inserted into the guide sleeve 3. And a supporting block 18 is arranged in the middle of the annular structure surrounded by the multichannel insulator 15.

The whole device can realize equal-length wiring in the middle of the connector on the PCB, can meet the use requirement of a high-precision test board, and has more excellent electrical performance. Meanwhile, due to the design of the guide post, the plug guidance of the connector can be improved, the plug service life is prolonged, the plug times are increased, the internal connector is protected from being damaged due to the fact that the lateral force is not received, meanwhile, the design of the bolt is increased, and the stability and the reliability of a signal transmission link are improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The annular arrangement connector comprises a multi-channel cable assembly and a multi-channel connector, and is characterized in that the multi-channel cable assembly comprises a front end cover (1), a large shell (2), a cable assembly (7), a rear end cover (9) and a connector (12), wherein the front end cover (1) is arranged on the front end face of the large shell (2), the cable assembly (7) is in an annular structure formed by a plurality of groups of cables, an annular wire clamp (8) is arranged on the inner side of the annular structure formed by the cable assembly (7), the front end where the cable assembly (7) is located is fixed, meanwhile, the front end of the cable assembly (7) is inserted into the large shell (2), the rear end face of the large shell (2) is provided with a rear end cover (9), and the large shell (2), the cable assembly (7) and the annular wire clamp (8) are concentrically arranged, the connector (12) is arranged at the tail end of each group of cables of the cable assembly (7);

the multichannel connector comprises a gold-plated shell (14) and a multichannel insulator (15) arranged on the upper surface of the gold-plated shell (14), wherein a central needle (17) is arranged in the multichannel insulator (15), the central needle (17) extends outwards, and when the multichannel connector is connected with a multichannel cable assembly, the front end part of the cable assembly (7) is connected with the front end part of the central needle (17) in a one-to-one corresponding contact mode.

2. The ring gang connector according to claim 1, wherein the front end cap (1) is fixed to the front end portion of the large housing (2) by a first positioning pin (5) and fastened by a first screw (6); the rear end cover (9) is fixed at the rear end part of the large shell (2) through a second positioning pin (11) and is fastened through a second screw (10) to form a whole.

3. An annular arrangement connector according to claim 1, wherein the annular outer side of the annular wire clip (8) is provided with a positioning groove along the central line direction, so that the cable of the cable assembly (7) is clamped and fixed.

4. An annularly arranged connector according to claim 1, wherein the gold-plated housing (14) is provided with a guiding post (13) at the bottom and a guiding sleeve (3) is provided on the large housing (2) outside the cable assembly (7), so that the guiding post (13) is inserted into the guiding sleeve (3) when the multi-channel connector is connected with the multi-channel cable assembly.

5. An annularly arranged connector according to claim 1, wherein a support block (18) is provided in the middle of the annular structure defined by the multichannel insulator (15).