CN218448515U

CN218448515U - RJ45 connector with staggered terminals

Info

Publication number: CN218448515U
Application number: CN202222486049.5U
Authority: CN
Inventors: 刘永辉; 刘新江
Original assignee: Dongguan Yajiang Electronics Co ltd
Current assignee: Dongguan Yajiang Electronics Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-02-03
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a RJ45 connector with staggered terminals, which comprises an insulating body, a PCB, a contact terminal group, a welding terminal group and a shielding shell; the front end face of the insulating body is inwards provided with an inserting cavity in a concave way; the PCB is arranged in the insulating body and extends into the insertion cavity; the contact terminal group is arranged in the insertion cavity and is welded with the front end of the PCB; the welding terminal group is arranged in the insulating body and welded with the rear end of the PCB, and the welding terminal group extends out of the insulating body; the shielding shell is sleeved outside the insulating body. Through being provided with PCB board, contact terminal group and welding terminal group to cooperation contact terminal group and welding terminal group weld with the PCB board respectively, make welding terminal group accessible PCB board's switching rearrange, thereby make two corresponding welding terminal be located adjacent position, conveniently pass through welding terminal group and outside equipment in the connector and be in the same place, also need not to bend the terminal simultaneously, avoid producing signal interference's problem between the terminal.

Description

RJ45 connector with staggered terminals

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a RJ45 connector of terminal dislocation.

Background

The RJ45 is composed of a plug and a socket, and a connector composed of the two components is connected between the wires to realize the electrical continuity of the wires. The core of the RJ45 module is a modular jack. The gold plated lead or socket hole can maintain stable and reliable electrical connection with the modularized socket spring. The electrical contact is further enhanced with the insertion of the plug due to the friction between the spring and the receptacle. The jack body design employs an integral locking mechanism such that when the modular plug is inserted, maximum pull-out strength is produced outside the interface of the plug and jack. The wiring module on the RJ45 module is connected with the twisted pair through the U-shaped wiring groove, and the RJ45 module can be fixed on the information outlet device such as a panel by the locking elastic sheet.

The terminal group in the conventional RJ45 connector female socket generally comprises a contact part in plug-in contact with a male connector and a welding part welded with the outside, wherein the welding parts correspond to each other in pairs when being welded with the outside; the arrangement sequence of each terminal of the contact part of the terminal group is fixed, so that two corresponding contact parts of the welding part can not be positioned at adjacent positions when being welded with the outside, the process difficulty during welding is increased, and the assembly efficiency with the outside is influenced; if the terminal welding part is bent, the interference of signals between terminals can be caused, and the working performance of the connector is influenced; therefore, there is a need for further improvements to existing RJ45 connector configurations.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an RJ45 connector with dislocated terminals, which can effectively solve the problems of the welding process of the RJ45 connector, such as high difficulty, low efficiency of assembling with the outside, and poor working performance of the connector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an RJ45 connector with staggered terminals comprises an insulation body, a PCB, a contact terminal group, a welding terminal group and a shielding shell; the front end surface of the insulating body is inwards concavely provided with an inserting cavity; the PCB is arranged in the insulating body and extends into the insertion cavity; the contact terminal group is arranged in the insertion cavity and is welded with the front end of the PCB; the welding terminal group is arranged in the insulating body and is welded with the rear end of the PCB, and the welding terminal group extends out of the insulating body; the shielding shell is sleeved outside the insulating body.

As a preferred scheme, the front end face of the insulating body is integrally provided with an installation groove inwards in a concave manner.

As a preferable scheme, the lamp further comprises an indicating lamp assembly, the indicating lamp assembly comprises a light source and a power supply terminal, the light source is arranged in the mounting groove, the power supply terminal is embedded in the insulating body and connected with the light source, and the rear end of the power supply terminal is bent downwards and extends out of the insulating body.

As a preferred scheme, the mounting grooves are two that bilateral symmetry arranged, and correspondingly, pilot lamp subassembly is two that bilateral symmetry arranged too.

Preferably, the insulating body is further provided with a mounting plate, and the welding terminal group is embedded in the mounting plate and extends out of the mounting plate.

As a preferable scheme, the bottom of the insertion cavity is provided with a tongue plate, and the lower end of the contact terminal set is embedded in the tongue plate.

Preferably, a welding leg fixed with the outside extends downwards integrally from the lower end of the shielding shell.

As a preferable scheme, the welding terminal groups are arranged in two front rows and two rear rows and staggered left and right.

Preferably, the contact terminal set and the solder terminal set each include 4 pairs of differential signal terminals, and each pair of differential signal terminals in the solder terminal set is located at an adjacent position.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

through being provided with PCB board, contact terminal group and welding terminal group to cooperation contact terminal group and welding terminal group weld with the PCB board respectively, make welding terminal group accessible PCB board's switching rearrange, thereby make two corresponding welding terminals be located adjacent position, conveniently pass through welding terminal group and outside equipment in the connector together, also need not to bend the terminal simultaneously, avoid producing signal interference's problem between the terminal.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a partially assembled schematic view of a preferred embodiment of the present invention;

fig. 3 is an exploded view of the preferred embodiment of the present invention.

Description of the figures:

10. insulating body 101, insertion cavity

102. Mounting groove 11 and mounting plate

12. Tongue plate 20 and PCB

30. Contact terminal group 40 and welding terminal group

50. Shielding case 60 and indicating lamp assembly

61. Light source 62, power terminals.

Detailed Description

Referring to fig. 1 to 3, the detailed structure of the preferred embodiment of the present invention is shown, which includes an insulating body 10, a PCB 20, a contact terminal set 30, a soldering terminal set 40 and a shielding case 50.

The front end surface of the insulating body 10 is inwards provided with an inserting cavity 101; in this embodiment, the front end surface of the insulating body 10 is integrally provided with an installation groove 102 inwardly; the lamp assembly 60 comprises a light source 61 and a power terminal 62, wherein the light source 61 is arranged in the mounting groove 102, the power terminal 62 is embedded in the insulating body 10 and connected with the light source 61, and the rear end of the power terminal 62 is bent downwards and extends out of the insulating body 10; the two mounting grooves 102 are symmetrically arranged left and right, and correspondingly, the two indicating lamp assemblies 60 are symmetrically arranged left and right; the insulating body 10 is also provided with an installation plate 11; a tongue plate 12 is arranged at the bottom of the insertion cavity 101.

The PCB board 20 is disposed in the insulative body 10 and protrudes into the insertion cavity 101.

The contact terminal group 30 is disposed in the insertion cavity 101 and soldered to the front end of the PCB board 20; in the present embodiment, the lower ends of the contact terminal sets 30 are embedded in the tongue plate 12, and during assembly, the contact terminal sets 30 may be embedded in the tongue plate 12, then soldered to the PCB 20, and mounted in the insertion cavity 101. The contact terminal set 30 includes 4 pairs of differential signal terminals.

The welding terminal group 40 is arranged in the insulating body 10 and welded with the rear end of the PCB 20, and the welding terminal group 40 extends out of the insulating body 10; the welding terminal group 40 and the contact terminal group 30 are welded with the PCB, so that the welding terminal group 40 and the contact terminal group 30 are connected with each other through the PCB, the positions of all terminals in the contact terminal group 40 can be randomly arranged, and two welding terminals which are matched with each other can be arranged together, so that the welding terminal group 40 and the outside can be conveniently welded; in this embodiment, the welding terminal group 40 is embedded in the mounting plate 11 and extends downward out of the mounting plate 11, and during assembly, the welding terminal group 40 may be embedded in the mounting plate 11 and then welded to the PCB 20, so that the assembly process is more convenient; the welding terminal groups 40 are arranged in front and back two rows and staggered left and right; the welding terminal set 40 also includes 4 pairs of differential signal terminals, and each pair of differential signal terminals in the welding terminal set 40 is located at an adjacent position, so as to facilitate welding the welding terminal set 40 with the outside.

The shielding shell 50 is sleeved on the outer side of the insulating body 10; in this embodiment, a solder leg 41 fixed to the outside is integrally extended downward from the lower end of the shielding shell 40.

The utility model discloses a design focus lies in: through being provided with PCB board, contact terminal group and welding terminal group to cooperation contact terminal group and welding terminal group weld with the PCB board respectively, make welding terminal group accessible PCB board's switching rearrange, thereby make two corresponding welding terminal be located adjacent position, conveniently pass through welding terminal group and outside equipment in the connector and be in the same place, also need not to bend the terminal simultaneously, avoid producing signal interference's problem between the terminal.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a terminal dislocation's RJ45 connector which characterized in that: the PCB comprises an insulating body, a PCB, a contact terminal group, a welding terminal group and a shielding shell; the front end surface of the insulating body is inwards concavely provided with an inserting cavity; the PCB is arranged in the insulating body and extends into the insertion cavity; the contact terminal group is arranged in the insertion cavity and is welded with the front end of the PCB; the welding terminal group is arranged in the insulating body and welded with the rear end of the PCB, and the welding terminal group extends out of the insulating body; the shielding shell is sleeved outside the insulating body.

2. The malpositioned RJ45 connector of claim 1, wherein: the front end face of the insulating body is integrally inwards provided with an installation groove.

3. The malpositioned RJ45 connector of claim 2, wherein: still including pilot lamp subassembly, this pilot lamp subassembly is including light source and power supply terminal, and this light source setting is in the mounting groove, and this power supply terminal inlays to be established in insulator and is connected with the light source, and the power supply terminal rear end bends downwards and stretches out insulator.

4. The malpositioned RJ45 connector of claim 3, wherein: the mounting groove is two that bilateral symmetry arranged, and what correspond, pilot lamp subassembly also is two that bilateral symmetry arranged.

5. The malpositioned RJ45 connector of claim 1, wherein: the insulating body is further provided with an installation plate, and the welding terminal group is embedded on the installation plate and extends out of the installation plate downwards.

6. The misaligned terminal RJ45 connector of claim 1, wherein: the bottom of the insertion cavity is provided with a tongue plate, and the lower end of the contact terminal set is embedded in the tongue plate.

7. The malpositioned RJ45 connector of claim 1, wherein: and a welding leg fixed with the outside is integrally and downwardly extended from the lower end of the shielding shell.

8. The misaligned terminal RJ45 connector of claim 1, wherein: the welding terminal groups are arranged in a front row and a rear row and are arranged in a left-right staggered mode.

9. The misaligned terminal RJ45 connector of claim 1, wherein: the contact terminal group and the welding terminal group respectively comprise 4 pairs of differential signal terminals, and each pair of differential signal terminals in the welding terminal group are positioned at adjacent positions.