CN219677706U

CN219677706U - High-frequency communication RJ-45 connector

Info

Publication number: CN219677706U
Application number: CN202320410280.8U
Authority: CN
Inventors: 唐茂军; 徐利民
Original assignee: Ningbo Xichuang Nike Electronic Technology Co ltd
Current assignee: Ningbo Xichuang Nike Electronic Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-09-12
Anticipated expiration: 2033-03-03

Abstract

The high-frequency communication RJ-45 connector comprises a socket body of the connector and contact ends and pin ends distributed on the socket body, and is characterized in that the contact ends and the pin ends are electrically connected by adopting a flexible circuit board. The contact metal pins of the contact end are distributed in the socket of the socket body, and correspondingly, the pin metal pins of the pin end are fixed at the rear end or the lower end of the socket body through the flexible circuit board. The front end of the flexible circuit board is directly or indirectly connected with the contact end, and the rear end of the flexible circuit board is directly or indirectly connected with the pin end. The utility model has the advantages of more reasonable structure, convenient electric connection and simple assembly.

Description

High-frequency communication RJ-45 connector

Technical Field

The utility model relates to a connector, in particular to a high-frequency communication RJ-45 connector.

Background

At present, the high-frequency communication RJ45 connector (the transmission performance meets CAT5E, CAT and CAT 6A) on the market generally adopts a hard PCB board for connection between the contact end and the pin end or adopts a bent conductor terminal for connection.

Because the hard PCB is hard and can not be bent, when the contact end and the pin end are far from each other in an up-down space staggered way, the length of the conductor at the pin end can be lengthened and the conductor at the pin end can be bent, so that the pin welding end can reach a specific position. This process also requires the pin conductors to be fixed, and is complicated in process. Even if the conductor terminal is connected by bending, the bending step is complex. And the high-frequency signal with the structure generates more interference when passing from the contact end terminal to the pin end terminal, and the high-frequency communication performance is reduced.

Through investigation, the disclosure of the Chinese patent 'universal adjustable RJ45 connector' with the prior patent number of CN201822052638.6 reports a universal adjustable RJ45 connector which comprises a fixed seat, an electric module, a movable seat and RJ terminals; the electric module is arranged in the fixed seat; the movable seat is mounted at the front end of the fixed seat in a universal rotation adjusting way, and the front end of the movable seat is provided with an RJ plug-in port; the RJ terminal is arranged in the movable seat and rotates along with the movable seat in a universal mode, and the connection part of the RJ terminal is kept in conduction connection with the electrical module through the signal transmission module. Through but install the front end at the fixing base with universal rotation regulation of movable seat, the RJ terminal sets Up in the movable seat and along with the universal rotation of movable seat to the cooperation utilizes signal transmission module to keep the RJ terminal and electric module to switch on and is connected, makes this product with Tab Up connector and Tab Down connector integration together, effectively solves the unable problem of sharing model, provides the selection of more opening directions for the user, and the commonality is good, and the flexibility of use is high, thereby brings the facility for the user's use. The utility model has the advantages of the weak point is that the part is many, and the structure is complicated, signal transmission module is including many flexible signal lines, and the both ends of each flexible signal line are connected with the connecting portion conduction of electric module and corresponding RJ terminal respectively, make electric connection not very convenient, and each terminal is fixed also inconvenient, influences production equipment.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the high-frequency communication RJ-45 connector which is more reasonable in structure, convenient to electrically connect, excellent in signal transmission performance and simple to assemble.

The technical scheme adopted for solving the technical problems is as follows: the high-frequency communication RJ-45 connector comprises a socket body of the connector and contact ends and pin ends distributed on the socket body, and is characterized in that the contact ends and the pin ends are electrically connected by adopting a flexible circuit board.

Preferably, the contact metal pins of the contact end are distributed in the socket of the socket body, and correspondingly, the pin metal pins of the pin end are fixed at the rear end or the lower end of the socket body through the flexible circuit board, and are selected and used according to the requirement, so that the socket is convenient for users.

Further, the front end of the flexible circuit board is directly or indirectly connected with the contact end, and the rear end of the flexible circuit board is directly or indirectly connected with the pin end.

Still further, contact metal needle and the flexible line front portion of contact end all arrange on the mount after riveting or welding, the socket body include the base, fix the apron in front of the base and fix the tail cap at the back of base, the mount is pegged graft again and is fixed in the slot at the back of base to the convenient equipment.

Furthermore, the contact metal needle of the contact end and the front part of the flexible circuit are riveted on the transition plate, and the transition plate is arranged on the fixed frame of the fixed frame, so that the production and the assembly are convenient.

Further, the pin metal pins at the pin ends and the rear parts of the flexible circuits are riveted or welded and then are arranged on the bottom plate of the tail cover, the socket body comprises a base, the cover plate fixed in front of the base and the tail cover fixed at the rear of the base, and the transverse plug-in posts at the upper parts of the tail cover are inserted and fixed in the jacks at the rear of the base, so that the socket is convenient to produce and assemble.

Further, the pin metal pins at the pin ends and the rear parts of the flexible circuits are riveted and then are arranged on the side plates of the tail cover and fixed by the fixing seats, the socket body comprises a base, a cover plate fixed in front of the base and the tail cover fixed at the rear of the base, and the transverse plug-in posts at the upper parts of the tail cover are inserted and fixed in the jacks at the rear of the base.

Preferably, the tail cover is of an inverted L-shaped structure.

The upper middle part of the tail cover is provided with a limiting plate, and correspondingly, a supporting arm which reversely extends at the rear part of the fixing frame is provided with a matched bayonet, so that the strength is improved, and the service life is prolonged.

Finally, the upper part of the tail cover is provided with a reinforcing plate which is connected between the splicing columns, so that the strength is improved, and the service life is prolonged.

Compared with the prior art, the utility model has the advantages that:

1. the flexible board is designed, and can be bent freely, so that end-to-end electrical connection is truly realized, namely, the flexible board is used for connecting the contact end and the pin end, the contact end terminal does not need to be bent to be complex and long, and the pin end conductor does not need to be bent to be long;

2. the structure uses few metal materials, does not need to bend the metal materials, and has simple assembly process;

3. and the wires can be reasonably distributed on the flexible board, interference is not easy to generate among channels, crosstalk at the outer end part can be balanced on the flexible board, and the transmission performance of the product can meet the requirements of high-frequency communication performance CAT5E, CAT and CAT6A.

Drawings

FIG. 1 is a front view of embodiment 1 of the present utility model;

FIG. 2 is a cross-sectional view of example 1 of the present utility model;

FIG. 3 is a cross-sectional view of example 1 of the present utility model;

FIG. 4 is an exploded view of embodiment 1 of the present utility model;

FIG. 5 is a perspective view of embodiment 2 of the present utility model;

FIG. 6 is a perspective view of embodiment 2 of the present utility model;

FIG. 7 is a cross-sectional view of embodiment 2 of the present utility model;

FIG. 8 is an exploded view of embodiment 2 of the present utility model;

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Example 1

As shown in fig. 1-4, a high-frequency communication RJ-45 connector comprises a socket body 1 with a connector, and a contact end 2 and a pin end 3 distributed on the socket body 1, wherein the key point of the utility model is that the contact end 2 and the pin end 3 are electrically connected by adopting a flexible circuit board 4.

Typically, the contact metal pins of the contact terminals 2 are distributed in the sockets 1.7 of the socket body 1, and correspondingly, the pin metal pins of the pin terminals 3 are fixed at the lower end of the socket body 1 by the flexible circuit board 4.

The front end of the flexible circuit board 4 and the contact end 2 may be directly or indirectly connected, and the rear end of the flexible circuit board 4 and the pin end 3 may be directly or indirectly connected.

As a specific embodiment, a high-frequency communication RJ-45 connector comprises a socket body 1 with a connector, a contact end 2 and a pin end 3 distributed on the socket body 1, wherein the socket body 1 comprises a base 1.1, a cover plate 1.2 fixed in front of the base 1.1 and a tail cover 1.3 fixed behind the base 1.1, metal grounding pieces 1.4, 1.8, keys 1.5, locking springs 1.6 and the like are also arranged in the base 1.1, which is common knowledge, and the key of the utility model is that the contact metal pins of the contact end 2 and the front part of the flexible circuit 3 are riveted on a transition plate 5 such as a PCB board, a fixing frame 6.1 is arranged at the front part of the fixing frame 6, two parallel horizontally extending supporting arms 6.2 are arranged at the rear part of the fixing frame 6, the transition plate 5 is arranged on the fixing frame 6.1 of the fixing frame, and the fixing frame 6 is inserted and fixed in a slot 1.9 behind the base 1.1. The pin metal needle of the pin end 3 and the rear part of the flexible circuit 4 are riveted and then are arranged on the bottom plate 1.31 of the tail cover 1.3, the bottom plate 1.31 is provided with small holes for leading out pins, the tail cover 1.3 is in an inverted L-shaped structure, and two transversely extending plug-in posts 1.32 are arranged on the upper part of the tail cover 1.3 and can be plugged and fixed in the jack 1.11 behind the base 1.1, so that the tail cover 1.3 is fixed. In order to improve the strength, the rear part of the fixing frame 6 horizontally extends reversely and is provided with two supporting arms 6.2, the supporting arms 6.2 are provided with bayonets 6.3, correspondingly, the upper middle part of the tail cover 1.3 is provided with a limiting plate 1.33 for clamping and fixing the supporting arms 6.2, and the upper part of the tail cover 1.3 is provided with a reinforcing plate 1.34 which is connected between the two plug posts 1.32, so that the strength and the service life of the connector are greatly improved.

Example 2

As shown in fig. 5 to 8, unlike embodiment 1, the pin metal pins of the pin terminal 3 are fixed to the rear end of the socket body 1 through the flexible wiring board 4.

That is, after the pin metal pins of the pin end 3 are riveted with the rear part of the flexible circuit 4, the pin metal pins are fixed on the side plate of the tail cover 1.3 by the fixing seat 7, and the side plate 1.35 of the tail cover 1.3 is provided with small holes for horizontally extending pins.

The other points are the same as in example 1.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The high-frequency communication RJ-45 connector comprises a socket body of the connector and contact ends and pin ends distributed on the socket body, and is characterized in that the contact ends and the pin ends are electrically connected by adopting a flexible circuit board.

2. The RJ-45 connector of claim 1, wherein the contact pins of the contact terminals are disposed within the socket of the jack body and the pin pins of the pin terminals are secured to the rear or lower end of the jack body by flexible circuit boards, respectively.

3. The RJ-45 connector of claim 2, wherein the front end and the contact end of the flexible circuit board are directly or indirectly connected and the rear end and the pin end of the flexible circuit board are directly or indirectly connected.

4. A RJ-45 connector according to claim 3, wherein the contact pins of the contact terminals and the front portion of the flexible circuit are riveted or welded to the holder, the socket body comprises a base, a cover plate fixed on the front of the base and a tail cover fixed on the rear of the base, and the holder is inserted into the slot fixed on the rear of the base.

5. The RJ-45 connector of claim 4, wherein the contact pins and the front portion of the flexible circuit are riveted to a transition plate disposed on the fixed frame of the holder.

6. The RJ-45 connector of claim 5, wherein the pin metal pins of the pin terminals are riveted with the rear portions of the flexible wires and then disposed on the bottom plate of the tail cap, the socket body comprises a base, a cover plate fixed in front of the base and a tail cap fixed in back of the base, and a transverse plug-in post on the upper portion of the tail cap is plugged into a plug hole fixed in back of the base.

7. The RJ-45 connector of claim 5, wherein the pin metal pins of the pin terminals are riveted with the rear portions of the flexible wires and then are arranged on the side plates of the tail cover, the pin metal pins are fixed by the fixing base, the socket body comprises a base, a cover plate fixed in front of the base and the tail cover fixed in back of the base, and the transverse plug-in posts on the upper portions of the tail cover are plugged and fixed in the plug holes in back of the base.

8. The RJ-45 connector of claim 6 or 7, wherein the tail cap has an inverted-L configuration.

9. The RJ-45 connector of claim 8, wherein the tail cover has a limiting plate disposed at an upper middle portion thereof, and a corresponding support arm extending in a reverse direction from a rear portion of the holder, the support arm having a mating bayonet.

10. The RJ-45 connector of claim 9, wherein the upper portion of the tail cap is provided with a reinforcing plate connected between the plug posts.