CN2624447Y

CN2624447Y - Module connector

Info

Publication number: CN2624447Y
Application number: CN 03250762
Authority: CN
Inventors: 万庆; 郑启升; 邓文锋
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2003-05-03
Filing date: 2003-05-03
Publication date: 2004-07-07
Anticipated expiration: 2013-05-03

Abstract

A module connector is provided, which is used for the network communication equipment, and comprises an insulation body, and a plug-in module accommodated in the insulation body, in which, the insulation body is provided at least two butt interfaces, the pulg-in module comprises an insertion body, a first, and a second terminal modules retained on the insertion body and an earth plate between the first and the second terminal modules. Through the configuration, the high speed transmission of data is realized, the signal interference and crosstalk are reduce, etc., thus the transmission efficiency and quality are improved.

Description

Module connector (one)

[technical field]

The utility model relates to a kind of electric connector, refers to a kind of module connector that is applied in the network communication apparatus especially.

[background technology]

Along with the continuous development of electronic technology and Information technology, information transfer rate and transmission capacity also improve constantly, for reduce between the signal and external environment to the interference of signal, require also more and more higher to the electric property of jockeys such as module connector.The United States Patent (USP) the 5th that on October 7th, 1997 was announced, 674, disclose a kind of module connector No. 093, it utilizes adjacent terminal fixing end is placed in the two different planes, and adjacent termination contact end is bent into different shapes, make the contact site of terminals of adjacent not on same horizontal plane, to reduce the quality of disturbing, increasing its transmission.Yet the defective of this design is: this module connector terminal inserting foot is positioned at an integrally-built side, when being applied to printed circuit board (PCB), can make being uneven in length between the contact site of terminals of adjacent and printed circuit board (PCB), and produce the cross-talk phenomenon.And for example, on June 21st, 2000, the Chinese utility model patent of bulletin disclosed a kind of telecommunication Connection Block for 2384333Y number, and this Connection Block comprises Connection Block body, guide board, upper and lower layer guide pin and circuit board.Wherein upper and lower layer guide pin and the guide board system of penetrating are combined into one, guide board is provided with card and ends salient point.End salient point and upper and lower layer guide pin and the fixing circuit board by described card, make upper and lower two-layer guide pin respectively with the circuit board conducting to reduce cross-talk.Yet the defective of this design is: in the process of guide board that circuit board is baroclined, the contact point of upper and lower guide pin is bent, and then make upper and lower guide pin not firm with being connected of circuit board, thereby the input of signal is unstable with output.

[utility model content]

The purpose of this utility model is to provide a kind of and reduces cross-talk, improves transmission quality, simple in structure and have a module connector of lower cost.

The purpose of this utility model is achieved through the following technical solutions: this module connector comprises insulating body, is contained in the insertion module of insulating body, wherein insulating body is provided with at least two docking ports, inserts module and comprises and insert body, be retained on first, second terminal module on this insertion body and be located at ground plate between first, second terminal module.

Compared with prior art, the utility model makes that by between the terminal module ground plate being set taking less space just can realize shielding, prevents the electromagnetic interference between each loop, reduces noise, adapts to modularity trend.In addition, each terminal module all can be to input, output signal is adjusted or compensate, and will the terminal bending or transformer is set separately waits and reduce cross-talk, and this set is simple, reliable.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model module connector.

Fig. 2 is the stereogram constitutional diagram at another visual angle of the utility model module connector.

Fig. 3 is the three-dimensional exploded view of Fig. 1.

Fig. 4 is the three-dimensional exploded view at another visual angle of the utility model module connector.

Fig. 5 is the unit assembly drawing of Fig. 3.

Fig. 6 is the unit assembly drawing of Fig. 4.

[embodiment]

See also illustrated in figures 1 and 2ly, the utility model module connector 100 is installed on (not shown) on the main printed circuit board, comprises insulating body 1 and is installed in insertion module 200 on the insulating body 1.

See also Fig. 3 and shown in Figure 4, insulating body 1 comprises main part 11 and the extension 12 that extends back from main part top.Wherein the front end of main part 11 is provided with the upper and lower inserting groove of being separated by barricade 112 110,111, main part 11 upper and lower ends offer first, second breach 114,115 of " protruding " shape with upper and lower inserting groove 110,111 conductings respectively, and main part 11 rear ends are provided with respectively first, second the accepting groove 116,117 with upper and lower inserting groove 110,111 conductings.Described main part 11 lower ends are also protruded and are provided with some guide pillars 118.Described barricade 112 is provided with pre-and post perforative slit 1121.Described extension 12 comprises roof 121 and two lateral walls 122.

Insert module 200 and comprise insertion body 2, ground plate 3 and some first, second terminal modules 4,5 that inserts body 2 that is contained in.Insert body 2 and constitute, comprise leading section 21, rearward end 22 and be positioned between the two and holding slot 23 that opening makes progress by insulating material.Wherein leading section 21 is provided with some preceding installing holes 211 that run through its upper and lower surface, and its front end is arranged with a space 24, and two side ends extends upward respectively and is provided with stepped installation portion 25.This installation portion 25 comprises arcuation guiding face 251, cascaded surface 252, the blocked block 253 that inwardly protrudes out along guiding face 251 and the projection 254 that upwards protrudes out along installation portion 25 upper ends.Described rearward end 22 is provided with the back installing hole 221 that runs through its upper and lower surface.

Ground plate 3 is made of metal material, roughly becomes L shaped, comprises vertical component effect 32, the horizontal part 31 that extends forward from vertical component effect 32 tops and the ground strip 33,34 that extends forward respectively along vertical component effect 32 both sides.Described ground strip 33,34 lower ends are respectively equipped with the grounding leg 331,341 in order to connect mutually with main printed circuit board (not shown).

The first terminal module 4 comprises some first conducting terminals 41, first printed circuit board (PCB) 42 and some needle-like the 3rd conducting terminal 43.Wherein each first conducting terminal 41 comprise level first holding parts 412 that is welded on first printed circuit board (PCB) 42 and certainly these first holding parts, 412 front ends upwards be first contact site 411 that acute angle is provided with.Described first printed circuit board (PCB) 42 is provided with holding hole 421, some and above-mentioned back installing hole 221 corresponding first welding holes 422 and the required signal compensation element (as electric capacity, resistance, inductance etc., not shown) corresponding with above-mentioned projection 254.

The second terminal module 5 comprises some second conducting terminals 51, second printed circuit board (PCB) 52 and some needle-like the 4th conducting terminal 53.Each second conducting terminal 51 comprise level second holding parts 5 12 that is welded on second printed circuit board (PCB) 52 and certainly these second holding parts, 512 front ends be second contact site 511 that acute angle is provided with downwards.Described second printed circuit board (PCB) 52 is provided with the breach 521 that holds mutually with above-mentioned blocked block 253, some and above-mentioned preceding installing hole 211 corresponding second welding hole 522 and required signal compensation elements, as electric capacity, resistance, inductance etc., (not shown).

See also Fig. 3 to shown in Figure 6, during assembling, at first with some first, second conducting

terminal

41,51 are welded on first respectively, second printed circuit board (PCB) 42, on 52, the some the 3rd, the 4th conducting terminal 43,53 insert back installing hole 221 and the preceding installing hole 211 from the lower end of inserting body 2 respectively, second printed circuit board (PCB) 52 is pressed into the front end 21 that inserts body 2 from top to bottom along guiding face 25 1, and make the 4th conducting terminal 53 pass corresponding second welding hole 522, at this moment, the breach 521 of above-mentioned second printed circuit board (PCB) 52 fastens with the blocked block 253 of described insertion body 2, the free end of second contact site 511 of second conducting terminal 51 is contained in the above-mentioned space 24 to reduce to insert the entire length of module 200, and the 4th conducting terminal 53 is welded on second printed circuit board (PCB) 52 and with corresponding path and is electrically conducted.The vertical component effect 32 of ground plate 3 inserts in the above-mentioned holding slot 23, and make the horizontal part 31 of ground plate 3 paste mutually with above-mentioned cascaded surface 252, avoiding this horizontal part 31 to contact with second conducting terminal 52, and the ground strip 33 of ground plate 3 both sides is fitted with the two side of inserting body 2 respectively.The 3rd conducting terminal 43 is extended in first welding hole 422 of first printed circuit board (PCB) 42, and make described holding hole 421 match with the projection 254 that inserts body 2, to avoid first conducting terminal 41 to contact with the horizontal part 31 of ground plate 3, then the 3rd conducting terminal 43 is welded on first printed circuit board (PCB) 42 to be electrically conducted with corresponding path, and then constitute insertion module 200, wherein the horizontal part 31 of ground plate 3 extends beyond the front end that inserts module 200.To insert module 200 then inserts in the insulating body 1 from the rear end of the body 1 that insulate, the horizontal part 31 of ground plate 3 inserts in the slit 1121 of barricade 112, the front end of first, second terminal module 4,5 inserts in above-mentioned first, second accepting groove 116,117 respectively and first, second contact site 411,511 is extended in the upper and lower inserting groove 110,111, thereby 51 of first conducting terminal 41 and second conducting terminals, and the 3rd 53 of conducting terminal 43 and the 4th conducting terminals form complete shieldings, reduced cross-talk therebetween effectively.

In sum, the utility model by will import, lead-out terminal welds conducting mutually with printed circuit board (PCB) respectively, utilization signalization compensating element, on printed circuit board (PCB) is adjusted, is compensated to reach the raising transmission rate input, output signal, prevents effects such as cross-talk.Prevent electromagnetic interference between upper and lower loop by ground plate is set between upper and lower end submodule group, improve efficiency of transmission, reduce noise.

Claims

1. module connector, be installed on the main printed circuit board, comprise insulating body, be contained in the insertion module of insulating body, wherein insulating body is provided with at least two docking ports, it is characterized in that: insert module and comprise and insert body, be retained on first, second terminal module on this insertion body and be located at ground plate between first, second terminal module.

2. module connector as claimed in claim 1 is characterized in that: described first, second inserts module and comprises first, second printed circuit board (PCB) that is installed on the insertion body, the 3rd, the 4th conducting terminal that is welded on first, second conducting terminal of this first, second circuit board front end and is welded on first, second printed circuit postlaminar part respectively.

3. module connector as claimed in claim 2 is characterized in that: described insertion body comprises leading section, rearward end and is positioned between the two holding slot that described the 3rd, the 4th conducting terminal runs through this rearward end and leading section respectively.

4. module connector as claimed in claim 3 is characterized in that: described ground plate is contained in the holding slot that inserts body, comprises vertical portion and the horizontal part between upper and lower printed circuit board (PCB) between the 3rd, the 4th conducting terminal.

5. module connector as claimed in claim 4 is characterized in that: described ground plate both sides are provided with and insert the ground strip that body sidewall is fitted, and each ground strip lower end is provided with the grounding leg that is welded on the main printed circuit board.

6. module connector as claimed in claim 4 is characterized in that: be provided with slit between the described insulating body two-phase docking port, the horizontal part of ground plate extends beyond the front end that inserts module, and is contained in this slit.

7. as any one described module connector in the claim 3 to 6, it is characterized in that: the front end of described insertion body leading section is provided with a space.

8. as any one described module connector in the claim 1 to 6, it is characterized in that: described insertion body is provided with stepped installation portion.

9. module connector as claimed in claim 8 is characterized in that: this installation portion comprises the relative corresponding bottom blocked block of the breach with the second printed circuit board (PCB) both sides, is positioned at blocked block top with cascaded surface that supports ground plate and the projection that matches with first printed circuit board (PCB) in the top.