CN201285877Y

CN201285877Y - Electric connector

Info

Publication number: CN201285877Y
Application number: CNU2008200415705U
Authority: CN
Inventors: 王立江; 何家勇; 尧中华; 郑启升
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: 2008-08-05
Filing date: 2008-08-05
Publication date: 2009-08-05
Anticipated expiration: 2018-08-05

Abstract

The utility model relates to an electric connector comprising a frame body, a first connector arranged on the frame body and a front shell covering the front end of the frame body, wherein the frame body is provided with a first holding space; the first connector comprises a first terminal and a first inner shell covering at the periphery of the first terminal; the first inner shell is held in the first holding cavity; and the front shell is provided with a first opening corresponding to the first holding cavity and a first elastic sheet extending backwards from the first opening and contacting with the first inner shell.

Description

Electric connector

[technical field]

The relevant a kind of electric connector of the utility model relates in particular to a kind of electric connector with bridging effect.

[background technology]

Related art can be consulted a kind of electric connector that is disclosed in the novel patent TWM323149 of TaiWan, China number of on December 1st, 2007 bulletin, it comprises support body, coat the shell of support body and pile up first connector and second connector that is arranged on the support body, this second connector is positioned at the below of first connector, the inner casing that this first connector is provided with plurality of conductive terminals and is coated on the conducting terminal periphery, shell is coated on the front end of support body and the left and right sides to reach the effect of shielding, yet, because first connector is arranged on support body inside, can't effectively be got rid of when having static on the inner casing of this first connector, thereby the shield effectiveness of this inner casing is relatively poor.

Therefore, at above-mentioned technical problem, be necessary to provide a kind of structure improved electric connector that has, to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector with good shielding action.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electric connector, it comprises support body, be located at first connector on the support body and coat the support body front end and the fore shell in order to electrically connect with circuit board, described support body is provided with first host cavity, first inner casing that first connector comprises the first terminal and is coated on the first terminal periphery, described first inner casing is housed in first host cavity, described fore shell be provided with corresponding first opening of first host cavity with and from first opening part extend back and with contacted first shell fragment of first inner casing.

Compared with prior art, the utlity model has following beneficial effect: contact with first inner casing by first shell fragment is set on the fore shell, thereby can with first inner casing with static emit by fore shell, therefore can reach good shield effectiveness.

The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.

[description of drawings]

Fig. 1 is the stereogram of the utility model electric connector.

Fig. 2 is the part exploded view of the utility model electric connector.

Fig. 3 is the part exploded view of another angle of the utility model electric connector.

Fig. 4 is the three-dimensional exploded view of the utility model electric connector.

Fig. 5 is the three-dimensional exploded view of another angle of the utility model electric connector.

Fig. 6 is the part exploded view of another embodiment of the utility model electric connector.

[embodiment]

See also Figure 1 and Figure 2, the electric connector 100 of the utility model most preferred embodiment comprises support body 1, be located at first connector 2 on the support body 1, be positioned at first connector, 2 belows second connector 3, be positioned at support body 1 top collets 4, coat support body 1 and collets 4 shell 5, be located at support body 1 front end fore shell 6, be located at back cover 7, first locating piece 8, second locating piece 9 and the baffle 10 of support body 1 rear end.

See also Fig. 4 and shown in Figure 5, second host cavity 12 that support body 1 is provided with first host cavity 11 and is positioned at first host cavity, 11 belows, one is extended with first hyoplastron 13 that protrudes in first host cavity 11 on the support body 1, the front end of support body 1 is provided with some fixture blocks 14, the top of support body 1 is provided with the groove 15 of a pair of swallow-tail form, promptly the width of these groove 15 tops is less than the width of its below, and the rear end, both sides of support body 1 is formed with the contraction flow region 16 that dwindles than front end.

See also Fig. 2 to shown in Figure 5, in the present embodiment, first connector 2 is the HDMI connector, and it comprises first hyoplastron 13, is installed in the first terminal 21 of first hyoplastron, 13 upper and lower surfaces and is coated on first hyoplastron 13 and first inner casing 22 of the first terminal 21 peripheries.This first inner casing 22 is housed in first host cavity 11 of support body 1, and the first terminal 21 comprises first contact site 211 that is located on first hyoplastron 13, can be soldered to first weld part 213 of circuit board (not shown) and connect first contact site 211 and first connecting portion 212 of first weld part 213.In other embodiment of the present utility model, first hyoplastron 13 can be arranged with support body in 1 minute, and first connector 2 that is about to assemble is directly installed in first host cavity 11.

In the present embodiment, second connector 3 is the DisplayPort connector, and it comprises second hyoplastron 30, is installed in second terminal 31 of second hyoplastron, 30 upper and lower surfaces and is coated on second hyoplastron 30 and second inner casing 32 of second terminal, 31 peripheries.Second hyoplastron 30 comprises horizontal part 301 that along continuous straight runs extends and a pair of vertical portion 302 of extending downward vertically from the two ends, the left and right sides of horizontal part 301, when with corresponding butt connector (not shown) when connecting, the function of fool proof can be played in this vertical portion 302.This second connector 3 is housed in second host cavity 12 of support body 1, because this second connector 3 is to assemble earlier to be installed in second host cavity 12 again, second connector 3 can use existing equipment, need not to develop again, and then provide cost savings, and improved production efficiency.

Collets 4 comprise a pair of wall extension 43 that extend the rear wall 42 that extends in main part 41, autonomous body 41 rear ends, autonomous body 41 both sides downwards downwards and are formed at storage tank 45 between two wall extensions 43 and the rear wall 42.The top of this main part 41 is provided with the 3rd connector 44, the three connectors 44 and comprises optical element 441, contacts and be fixed on the conversion terminal 442 of rear wall 42 rear ends, the door member 443 of shield light element 441 and the bonnet 444 of fixed light element 441 with optical element 441.The below of main part 41 is provided with the projection 412 of swallow-tail form, and promptly the width of projection 412 tops is less than the width of its below, and this projection 412 is housed in the groove 15 of support body 1 top, thereby collets 4 can be retained on the support body 1 better.Main part 41 is provided with a pair of holding slot 413 in the both sides of door member 443.The rear end of support body 1 is housed in the storage tank 45 of collets 4, the wall extension 43 of collets 4 both sides is coated on the contraction flow region 16 of both sides, support body 1 rear end, thereby can be so that the front end of the outside of collets 4 and support body 1 outside flushes to save the shared space of electric connector 100 left and right directions.The utility model utilizes conversion terminal 442 to be connected with optical element 441, thereby has solved the not enough problem of terminal length of optical element 441 in the prior art.

Fore shell 6 is coated on the front end of support body 1 and collets 4, and roughly be plate-like structure, first host cavity 11 of fore shell 6 corresponding support bodys 1 and second host cavity, 12 positions are respectively equipped with first opening 61 and second opening 62, fore shell 6 is provided with a pair of first shell fragment 63 that extends back in the upper end at first opening, 61 places, fore shell 6 is provided with first shell fragment 63 that extends back in the lower end at first opening, 61 places, this first shell fragment 63 extends in first host cavity 11 of support body 1 and contacts with first inner casing, 22 upper and lower surfaces of first connector 2 respectively.Fore shell 6 is provided with a pair of second shell fragment 64 that extends back at second opening, 62 places, this second shell fragment 64 extends in second host cavity 12 of support body 1, and contacts with second inner casing 32 of second connector 3.Door member 443 places of fore shell 6 corresponding collets 4 are provided with the 3rd opening 65, and the upper end of fore shell 6 is provided with the retaining sheet 66 in the holding slot 413 that is held on the collets 4, thereby fore shell 6 can be fixed on better support body 1 and collets 4 front ends.The left and right sides of fore shell 6 is provided with that some bendings forward extend compresses sheet 67.

The pair of sidewalls 52 that shell 5 comprises the roof 51 of coated insulation piece 4 upper surfaces and extends downwards from roof 51 both sides, the two side 52 of shell 5 is coated on the both sides of collets 4 and support body 1, the front end of two side 52 and roof 51 and rear end all are extended with the front end that is coated on support body 1 and collets 4 and the bent sheet 53 of rear end, the bent sheet 53 of two side 52 front ends is coated on the left and right sides of fore shell 6 front ends, 52 lower ends, two side of shell 5 are provided with the fixing pin 54 that can be soldered on the circuit board (not shown), and this fixing pin 54 has the effect of ground connection simultaneously.Therefore, the utility model contacts with first inner casing 22 and second inner casing 32 respectively by first shell fragment 63 and second shell fragment 64 of fore shell 6, fore shell 6 contacts with shell 5 simultaneously, thereby the static on first inner casing 22 and second inner casing 22 can be passed to shell 5 by fore shell 6, emit by fixing pin 54 by shell 5 again, therefore can reach good shield effectiveness.In the present embodiment, fore shell 6 is by contacting with shell 5 and reach electric connection with circuit board, the grounding leg that can be soldered on the circuit board is arranged and directly reaches electric connection with circuit board and reaches better shield effectiveness thereby the lower end of fore shell 6 is also extensible in other embodiment of the present utility model.In addition, compress the rear end that sheet 67 is pressed on bent sheet 53 on the fore shell 6, thereby can guarantee electrical contact the between fore shell 6 and the shell 5.The bent sheet 53 of shell 5 is provided with the draw-in groove 531 on the fixture block 14 that is held in support body 1, so that shell 5 is fixed on the support body 1 better.In the utility model, because fore shell 6 was arranged with shell in 5 minutes, the fore shell 6 that first shell fragment 63 and second shell fragment 64 are set can be adopted as quality preferred metal materials such as stainless steels, the shell 5 not high for quality requirement then can adopt second-rate metal materials such as iron material, therefore can reach the purpose of saving product cost.

The rear end that first locating piece 8 and second locating piece 9 all are located at support body 1 is fixed on the support body 1 with the first terminal 21 with first connector 2.Baffle 10 comprises the abutting part 101 that contacts with first inner casing 22 and the extension 102 that extends from abutting part 101, thus the mutual interference mutually in the time can preventing between the first terminal 21 and the conversion terminal 442 between the conversion terminal 442 of the first terminal 21 and the 3rd connector 44 of this extension 102 at transmission signals.Back cover 7 is coated on the rear end of support body 1 and collets 4, and roughly is plate-like structure, and the bent sheet 53 of shell 5 rear ends is coated on the left and right sides of back cover 7 rear ends, thereby shell 5 and back cover 7 are linked into an integrated entity to play excellent shielding effect.

See also shown in Figure 6, in second embodiment of the present utility model, this electric connector 100 ' collets 4 can be set, only support body 1 ' on be provided with first connector 2 ' and be positioned at first connector 2 ' below second connector 3 ', this shell 5 ' be coated on support body 1 ' periphery, fore shell 6 ' the retaining sheet 66 ' be retained on support body 1 ' upper end of upper end, can reach the purpose of this utility model equally.

Claims

1. electric connector, it comprises support body, be located at first connector on the support body and coat the support body front end and the fore shell in order to electrically connect with circuit board, described support body is provided with first host cavity, first inner casing that first connector comprises the first terminal and is coated on the first terminal periphery, described first inner casing is housed in first host cavity, it is characterized in that: described fore shell be provided with corresponding first opening of first host cavity and from first opening part extend back and with contacted first shell fragment of first inner casing.

2. electric connector as claimed in claim 1, it is characterized in that: electric connector comprises the shell that coats support body, the pair of sidewalls that described shell comprises roof and extends downwards from the roof both sides, described sidewall front end is provided with the bent sheet that bends inwards, and described bent sheet is coated on the left and right sides of fore shell front end.

3. electric connector as claimed in claim 2 is characterized in that: the left and right sides of described fore shell is provided with bending forward and extends to compress the sheet that compresses of bent sheet.

4. electric connector as claimed in claim 2 is characterized in that: the front end of described support body is provided with fixture block, and described bent sheet is provided with the draw-in groove that is held on the fixture block.

5. electric connector as claimed in claim 1 is characterized in that: described first connector also comprises first hyoplastron in the support body one extends into first host cavity, and described the first terminal is located on first hyoplastron.

6. electric connector as claimed in claim 1, it is characterized in that: described support body is provided with second host cavity that is positioned at first host cavity below, electric connector comprises second connector that is housed in second host cavity, second inner casing that described second connector comprises second hyoplastron, is located at second terminal on second hyoplastron and is coated on the second hyoplastron periphery, described second inner casing is housed in second host cavity, described fore shell be provided with corresponding second opening of second host cavity with and from second opening part extend back and with contacted second shell fragment of second inner casing.

7. electric connector as claimed in claim 6 is characterized in that: described second hyoplastron comprises horizontal part and a pair of vertical portion of extending downward vertically from the horizontal part two ends.

8. electric connector as claimed in claim 1, it is characterized in that: described electric connector comprises the collets that are fixed on support body top and is located at the 3rd connector on the collets, the support body top is provided with groove, and described collets are provided with the projection that is housed in the groove.

9. electric connector as claimed in claim 8 is characterized in that: the front end of described collets is provided with holding slot, and described fore shell is provided with the retaining sheet that is held in the holding slot.

10. electric connector as claimed in claim 8, it is characterized in that: described collets comprise a pair of wall extension and the storage tank between two wall extensions that extends under main part, the autonomous agent subordinate direction, described the 3rd connector is located on the main part, and described support body is housed in the storage tank of collets.