CN215816524U

CN215816524U - Novel SMD structure of RJ45 network connector

Info

Publication number: CN215816524U
Application number: CN202121745972.5U
Authority: CN
Inventors: 张智凯; 徐杰; 江万有; 李进开
Original assignee: Dongguan Yongde Electronic Technology Co ltd; Zhongjiang UD Electronics Co ltd; UD Electronic Corp
Current assignee: Dongguan Yongde Electronic Technology Co ltd; Zhongjiang UD Electronics Co ltd; UD Electronic Corp
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-11
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an SMD structure of a novel RJ45 network connector, which comprises an insulation body, an RJ terminal group and an input terminal module, wherein the insulation body is provided with a plurality of RJ terminals; the insulating body is concavely provided with a mounting groove; the RJ terminal group is fixed on the insulation body; this input submodule piece is including the collets and inlay a plurality of input terminal that the shaping was fixed on the collets, and this collets detachably inlays fixedly in the mounting groove, and each input terminal all has connecting portion and welding part, and a plurality of welding parts set up side by side and the level stretches out insulator backward. Constitute input submodule piece through setting up insulating block and a plurality of input terminal, be provided with the mounting groove on insulator, set up insulating block detachably and inlay in the mounting groove fixedly, this SMD structure does not have the space restriction requirement, applicable in all SMD structures, and easy operation, for production facilitates to and, when input terminal Pin is askew, can only change input terminal, thereby save the cost.

Description

Novel SMD structure of RJ45 network connector

Technical Field

The utility model relates to the technical field of SMD structures, in particular to an SMD structure of a novel RJ45 network connector.

Background

An RJ45 connector is one of the information jack (i.e., communications outlet) connectors in wiring systems, and is composed of a plug (connector, crystal header) and a socket (module), the plug having 8 recesses and 8 contacts. RJ is an abbreviation for Registered Jack, meaning "Registered Jack". RJ is the interface in the FCC (federal communications commission standards and regulations) that describes public telecommunication networks and RJ45 for computer networks is the common name for a standard 8-bit modular interface.

The SMD structure of the RJ45 network connector is bent after the input terminal is nailed into the insulating body, the process requires a large space at the bending position of the input terminal, the requirement on the space is high, the structure process is complex, the production and the assembly are inconvenient, and the input terminal Pin is easy to scrap in the transportation process, so the cost is high. Therefore, there is a need for an improved SMD structure of the current RJ45 network connector.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to the defects in the prior art, and the main objective of the present invention is to provide a novel SMD structure of an RJ45 network connector, which can effectively solve the problems of the existing SMD structure of an RJ45 network connector, such as large space required for manufacturing process, complex manufacturing process, and high cost due to easy scrapping of input terminals Pin.

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

an SMD structure of a novel RJ45 network connector comprises an insulation body, an RJ terminal group and an input terminal module; the insulating body is concavely provided with a mounting groove; the RJ terminal group is fixed on the insulation body; this input submodule piece is including the collets and inlay a plurality of input terminal that the shaping was fixed on the collets, and this collets detachably inlays fixedly in the mounting groove, and each input terminal all has connecting portion and welding part, and a plurality of welding parts set up side by side and the level stretches out insulator backward.

As a preferred scheme, the mounting groove penetrates through the bottom surface and the rear side surface of the insulating body, and the inner wall of the front side of the mounting groove is concavely provided with a positioning hole; the front side surface of the insulating block extends out to form a positioning column, and the positioning column is inserted into the positioning hole.

As a preferred scheme, the locating holes are arranged in the left and right directions, the two locating holes are round holes and correspond to the locating holes, the two locating columns are cylinders, and the two locating columns are respectively inserted into the corresponding locating holes for fixation.

As a preferred scheme, the left and right sides inner wall of mounting groove all convexly is equipped with the location rib that extends around, and the left and right sides of this insulating block all is concavely equipped with the constant head tank, and aforementioned location rib inlays the location in the constant head tank.

As a preferred scheme, the inner walls of the left side and the right side of the mounting groove are respectively convexly provided with a first clamping point, the left side and the right side of the insulating block are respectively convexly provided with a second clamping point, and the second clamping points are matched with the first clamping points and are fixed through buckles.

As a preferred scheme, the inner wall of the top end of the mounting groove is concavely provided with a plurality of terminal grooves which are arranged at left and right intervals, and the plurality of connecting parts are respectively embedded in the corresponding terminal grooves and extend backwards out of the rear side surface of the insulating body.

Preferably, the connecting portion and the soldering portion are bent and extended from the input terminal.

Preferably, the bottom surface of the insulating body extends downwards to form a fixing column.

Preferably, a fixing groove is concavely formed at a rear side of the insulating body, and a ground terminal is inserted into the fixing groove.

Preferably, the RJ terminal set is insert-molded and fixed on the top of the insulating body and extends forwards.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:

constitute input submodule piece through setting up insulating block and a plurality of input terminal, be provided with the mounting groove on insulator, set up insulating block detachably and inlay in the mounting groove fixedly, this SMD structure does not have the space restriction requirement, applicable in all SMD structures, and easy operation, for production facilitates to and, when input terminal Pin is askew, can only change input terminal, thereby save the cost.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below 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 schematic perspective view of another embodiment of the present invention;

FIG. 3 is a schematic perspective view of an input terminal module according to a preferred embodiment of the present invention;

FIG. 4 is a schematic perspective view of the preferred embodiment of the present invention showing the assembled structure of the insulator and the RJ terminal set;

FIG. 5 is an exploded view of the preferred embodiment of the present invention;

FIG. 6 is an exploded view from another angle of the preferred embodiment of the present invention;

FIG. 7 is a partial assembly view of the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. insulation body 11, mounting groove

12. Positioning hole 13, positioning rib

14. First clamping point 15 and terminal groove

16. Fixed column 17 and fixed groove

20. RJ terminal group 30 and input terminal module

31. Insulating block 311 and positioning column

312. Positioning slot 313 and second clamping point

32. Input terminal 321 and connecting part

322. A soldering portion 40 and a ground terminal.

Detailed Description

Referring to fig. 1 to 7, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulation body 10, an RJ terminal set 20 and an input terminal module 30.

The insulation body 10 is concavely provided with an installation groove 11, in the embodiment, the installation groove 11 penetrates through the bottom surface and the rear side surface of the insulation body 10, the inner wall of the front side of the installation groove 11 is concavely provided with two positioning holes 12, the two positioning holes 12 are arranged on the left and the right, and both the two positioning holes 12 are round holes; the inner walls of the left side and the right side of the mounting groove 11 are both convexly provided with positioning ribs 13 extending forwards and backwards, the inner walls of the left side and the right side of the mounting groove 11 are both convexly provided with first clamping points 14, the first clamping points 14 are positioned at the upper sides of the positioning ribs 13, and the inner wall of the top end of the mounting groove 11 is concavely provided with a plurality of terminal grooves 15 which are arranged at intervals left and right; and a fixing post 16 is extended downward from the bottom surface of the insulating body 10, and a fixing groove 17 is concavely formed at the rear side of the insulating body 10, and a grounding terminal 40 is inserted into the fixing groove 17.

The RJ terminal set 20 is fixed on the insulating body 10, and in this embodiment, the RJ terminal set 20 is insert-molded and fixed on the top of the insulating body 10 and extends forward.

The input terminal module 30 comprises an insulating block 31 and a plurality of input terminals 32 fixed on the insulating block 31 by insert molding, the insulating block 31 is detachably inserted into the mounting groove 11 for fixation, each input terminal 32 has a connecting portion 321 and a welding portion 322, the plurality of welding portions 322 are arranged side by side and horizontally extend backwards out of the insulating body 10; in this embodiment, the front side surface of the insulating block 31 extends with two positioning posts 311, the positioning posts 311 are inserted into the positioning holes 12, the two positioning posts 311 are respectively inserted into the corresponding positioning holes 12 for fixation, the left and right sides of the insulating block 31 are both concavely provided with positioning slots 312, and the positioning ribs 13 are embedded in the positioning slots 312 for positioning; the left side and the right side of the insulating block 31 are both convexly provided with second clamping points 313, and the second clamping points 313 are matched, buckled and fixed with the first clamping points 14; the connecting portions 321 are respectively embedded in the corresponding terminal slots 15 and extend rearward from the rear side of the insulating body 10, and the connecting portions 321 and the soldering portions 322 are bent and extended from the input terminals 32.

Detailed description the assembly process of this embodiment is as follows:

firstly, putting the RJ terminal group 20 into an injection mold to form the insulation body 10 by injection molding, putting a plurality of input terminals 32 into another injection mold to form the insulation block 31 by injection molding, and obtaining an input terminal module 30; next, the ground terminal 40 is inserted into the fixing groove 17; then, the input terminal module 30 is installed into the installation groove 11 from back to front, the positioning rib 13 is inserted into the positioning groove 312, the two positioning columns 311 are respectively inserted into the corresponding positioning holes 12, the plurality of connecting portions 321 are respectively installed into the corresponding terminal grooves 15, and the second clamping point 313 and the first clamping point 14 are matched and clamped for fixing, so that the assembly of the product is completed.

The design of the utility model is characterized in that:

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 minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a novel SMD structure of RJ45 network connector which characterized in that: the RJ terminal group comprises an insulation body, an RJ terminal group and an input terminal sub-module; the insulating body is concavely provided with a mounting groove; the RJ terminal group is fixed on the insulation body; this input submodule piece is including the collets and inlay a plurality of input terminal that the shaping was fixed on the collets, and this collets detachably inlays fixedly in the mounting groove, and each input terminal all has connecting portion and welding part, and a plurality of welding parts set up side by side and the level stretches out insulator backward.

2. The SMD configuration of a novel RJ45 network connector as set forth in claim 1, wherein: the mounting groove penetrates through the bottom surface and the rear side surface of the insulating body, and a positioning hole is concavely formed in the inner wall of the front side of the mounting groove; the front side surface of the insulating block extends out to form a positioning column, and the positioning column is inserted into the positioning hole.

3. The SMD configuration of a novel RJ45 network connector as set forth in claim 2, wherein: the locating hole sets up for controlling two, and two locating holes are the round hole, and are corresponding, and this reference column is two, and the reference column is the cylinder, and two reference columns insert respectively in the locating hole that corresponds and fix.

4. The SMD configuration of a novel RJ45 network connector as set forth in claim 1, wherein: the left and right sides inner wall of mounting groove all convexly is equipped with the location rib that extends around, and the left and right sides of this collets all is equipped with the constant head tank in a concave way, and aforementioned location rib inlays the location in the constant head tank.

5. The SMD configuration of a novel RJ45 network connector as set forth in claim 1, wherein: the equal protruding first stuck point that is equipped with of left and right sides inner wall of mounting groove, the equal protruding second stuck point that is equipped with of the left and right sides of this collets, this second stuck point and first stuck point cooperation buckle are fixed.

6. The SMD configuration of a novel RJ45 network connector as set forth in claim 1, wherein: the terminal groove that interval was arranged about a plurality of is concavely equipped with to the top inner wall of mounting groove, and a plurality of connecting portion inlay respectively in the terminal groove that corresponds and stretch out insulator's trailing flank backward.

7. The SMD configuration of a novel RJ45 network connector as set forth in claim 1, wherein: the connecting part and the welding part are bent and extended out of the input terminal.

8. The SMD configuration of a novel RJ45 network connector as set forth in claim 1, wherein: a fixing column extends downwards from the bottom surface of the insulating body.

9. The SMD configuration of a novel RJ45 network connector as set forth in claim 1, wherein: the rear side of the insulating body is concavely provided with a fixing groove, and a grounding terminal is inserted into the fixing groove.

10. The SMD configuration of a novel RJ45 network connector as set forth in claim 1, wherein: and the RJ terminal group is fixed on the top of the insulating body in an embedding molding manner and extends forwards.