CN2395429Y

CN2395429Y - Electric connector

Info

Publication number: CN2395429Y
Application number: CN 99239484
Authority: CN
Inventors: 朱自强; 张国华; 胡伦松
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: 1999-08-31
Filing date: 1999-08-31
Publication date: 2000-09-06
Anticipated expiration: 2009-08-31

Abstract

The utility model relates to an electric connector, comprising the components of a connector main body, a shielding cover, etc., wherein, one side face of the connector main body is convexly provided with a plurality of convex bodies. A butting end of each of the terminals is contained in each of the convex bodies, and the other end extends out from the other side face of the insulation main body; thereafter, the butting ends is formed into a joint end. The shielding cover is made of insulation material and has the same construction shape and is plugged from the upper direction of the insulation main body and is fixedly assembled on the insulation main body; thereby, the terminals are completely enclosed. Furthermore, the suitable position point of the shielding cover is provided with grooves and convex ribs which are mutually arranged alternately and into which are used for positioning the corresponding parts of the terminals, wherein.

Description

Electric connector

The utility model relates to a kind of electric connector, refers in particular to a kind of electric connector that terminal is surrounded and can locate the covering lid of terminal fully that is provided with.

The prior art relevant with the utility model, can consult a kind of existing electric connector 8 as shown in Figure 5, it is provided with tool two and expands end and be the insulating body 81 that lengthwise extends shape, convex with the usefulness of several floors 82 on this appropriate location, insulating body 81 1 side for butt joint, and plurality of conductive terminals 91 is embedded at the both sides of these floors 82 and form inserted terminal 92, the abutting end 93 of the other end runs through insulating body 81 simultaneously, and the opposite side of the body 81 that insulate certainly extends, and extends and engages with circuit board through the right angle bending again.The periphery winding of floor 82 has shielding casing 71, with inserted terminal 92 shieldings of conducting terminal 91, and provides the grafting of docking electric connector (not shown).Yet the abutting end 93 horizontal-extending suitable lengths of conducting terminal 91 extend to circuit board after the right angle bends and are attached thereto, and make the part of this terminal directly be exposed in the surrounding enviroment, and do not have any electrically reach mechanical protection and shielding.Thereby under the comparatively small and exquisite situation of structure, the volume of electric connector, when being installed to electric connector on the printed circuit board (PCB), the user is easy to run into the exposed part of terminal and causes its distortion, cause and conflict mutually between terminal so that the situation that is short-circuited, and, also had higher requirement in the accurate location of terminal because electric connector work is subjected to vibrating the puzzlement of situation often.In addition, at present electric connector has that numbers of terminals increases, the telecommunication transmission speed reaches the high characteristics of transmission frequency soon, and dust in the external environment or water vapour etc. adhere on the terminal probably, in case have a little charged impurity to be attached on the terminal, promptly can greatly influence the service behaviour of electric connector.And as United States Patent (USP) the 5th, 531,604,5,591,036,5,354,207,4,806,109 and 5,199, though the electric connectors that case disclosed such as No. 886 can improve above-mentioned part shortcoming, but also can't solve existing problem in the above-mentioned prior art, so be necessary electric connector is done an improvement comprehensively.

The purpose of this utility model is to provide a kind of electric connector that covering lid can coat terminal and can accurately locate terminal fully that has.

The purpose of this utility model realizes by following technical proposals: electric connector includes members such as connector body, shield shell and covering lid, wherein some bossy bodies are equipped with in connector body one side, and extension is provided with the winding arm to its lengthwise to the another side to two ends, and this winding arm suitable position place is provided with guide channel.And terminal is one-body molded with the lengthwise shape plate body that is inserted in the guide channel, and the butt end of each terminal is contained in the bossy body, and the relative other end extends from the connector body another side, is bent to form abutting end afterwards through the right angle and is arrangement straggly.Shield shell then covers on the peripheral side that places bossy body, covering lid is made by the insulation material and is " L " configuration roughly the same with terminal, it is provided with transverse slat and reaches from transverse slat one end towards the vertically extending stringer board of a side, being respectively equipped with projection on the both side edges of this transverse slat can be fastened in the guide channel, and the inner surface of this transverse slat is provided with lengthwise shape groove just can ccontaining described plate body, this covering lid is planted from the body top of insulating and is organized admittedly thereon, terminal is surrounded fully, and the stringer board inner surface of covering lid is provided with spaced chase and fin, and the abutting end correspondence that terminal is arrangement straggly is positioned wherein.

Owing to adopted such scheme, the utlity model has following advantage:

1. can protect terminal, make it be difficult for being collided and deform, and avoid that impurity such as dust or water vapour adheres on it in the surrounding environment, thereby can guarantee the service behaviour of electric connector.

2. terminal accurately can be located, make its influence that is not subjected to situations such as connector plug or vibration, thereby can guarantee the stability of telecommunication transmission.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is the stereogram that the utility model partial component is decomposed.

Fig. 2 is the three-dimensional exploded view of the utility model partial component combination back and covering lid.

Fig. 3 is the stereogram at another visual angle of the utility model covering lid.

Fig. 4 is a three-dimensional combination figure of the present utility model.

Fig. 5 is the three-dimensional exploded view of existing electric connector.

Please consult shown in Figure 1ly earlier, the utility model includes connector body 1, electricity and leads accessory 2, shield shell 3 and covering lid 4 structures.Wherein connector body 1 borrows a locking device (not indicating) parallel stacked group to form admittedly by the electric connector of two structural similarities, it has the common interface 11 that defines on two electric connector homonymies, and with perpendicular two lengthwises of this interface 11 to side surface 12.Wherein two electric connector the same sides on the interface 11 convex with the bossy body 13 that two-phase concurrent configuration and its preceding end are concaved with craft port 131, and the internal face of each craft port 131 all is installed with several conducting terminals in a row 14.Then extension is provided with winding arm 18 to the lengthwise of connector body 1 to the another side to two ends, and the suitable position place, top of this winding arm 18 is provided with guide channel 181.

A terminal 14 and a lengthwise shape plate body 19 are one-body molded, and this plate body 19 is inserted in the guide channel 181, the butt end 141 of terminal 14 is contained in the bossy body 13, in order to electrically conducting of butt joint electric connector (not shown) to be provided, and the relative other end is bent to form abutting end 142 through the right angle after extend connector body 1 another side, in order to be welded on the circuit board.In addition, vertically not in same plane, it moves towards arrangement straggly along winding arm 18 to the abutting end 142 of adjacent both ends 14.

Interface 12 lengthwises to two ends respectively be provided with two and move towards into the circular coupling hole 15 that same line is arranged with bossy body 13, be used for affixed locking part 5.The locking of this locking part 5 can be led electricity accessory 2, shield shell 3 and connector body 1 and fix as one and be shaped as the utility model (being detailed later).Each electric connector two lengthwise to each correspondence of side surface 12 appropriate positions be concaved with two depressed parts 16, and convex with respectively on each depressed part 16 button hold piece 161, hold (being detailed later) to interlock with the corresponding mechanism of shield shell 3.Respectively be extended with wall extension (not label) near the relative end side of interface 11, each winding of the relative outside of this two wall extension has a retaining component 17, the leading edge bending of this retaining component 17 extends to coupling hole 15 rear sides to hold together with locking part 5, its root edge then extends and convexes with pin 171, electric connector is fastened on the circuit board being used for, the retaining component 17 that is positioned at the top and the structure of locking part 5 only are shown in the drawings, also are equipped with roughly the same structure in 15 in the coupling hole of its below.

Shield shell 3 is coated on the peripheral side and interface 11 of bossy body 13 of connector body 1, and its coupling hole 15 place's correspondences with respect to connector body 1 are provided with second through hole 32.The lateral margin place of shield shell 3 both sides has respectively protruded out lug 31 with respect to depressed part set on the connector body 1 16, and on the lug 31 with respect to projection 161 and be provided with button and hold hole 311, with with depressed part 16 in button hold piece 161 and interlock and hold, and then bolt-lock is fixed on the connector body 1 and shield shell 3 is organized respectively on second through hole 32 to cooperate locking part 5 to pass also.

Electricity is led accessory 2 and is placed between the interface 11 and shield shell 3 of connector body 1, and its holding parts 22 that comparatively expands shape by strip connecting portion 21 and two ends thereof connected is constituted.Wherein connecting portion 21 is located in order to covering lid on the interface 11 of 13 of two craft port, and holding parts 22 then is positioned on the connector body 1 and guarantees 3 mutual conduction of shield shell in order to electricity is led accessory 2 fixings.And it is provided with several first through holes 23 with respect to each correspondence of coupling hole set on the connector body 1 15 places, supplies locking part 5 by wherein passing.

Please cooperate and consult shown in Figure 3ly, covering lid 4 is made and " L " configuration roughly the same with terminal 14 tools by the insulation material, its be provided with transverse slat 41 and from the one end towards the vertically extending stringer board 42 of a side.Be respectively equipped with projection 411 on the both side edges of this transverse slat 41 and can be fastened in the guide channel 18, and be concaved with groove 412 that the lengthwise shape runs through both side edges on the inner surface of this transverse slat 41 in order to ccontaining described plate body 19 just.Stringer board 42 inner surfaces of covering lid 4 are spaced chase 421 and fins 422 along the location structure that trailing arm 42 moves towards to be provided with, and abutting end 142 counterparts of terminal 14 can be positioned wherein.

Please cooperate again and consult Fig. 2 and shown in Figure 4, when assembling, earlier electricity being led accessory 2 is posted by on the interface 11 of connector body 1 according to its configuration, and make first through hole 23 aim at the set coupling hole 15 in these interface 11 two ends, and then shield shell 3 is placed in the periphery of craft port 13 respectively, lug 31 is placed on the connector body 1 on the two lengthwise side surfaces in the set depressed part 16, and makes button on it hold hole 311 and button to hold piece 161 and interlock and hold, with fixing location shield shell 3.Lead locking part 5 in the coupling hole 15 of first set through hole 23 of accessory 2 and connector body 1 and shield shell 3 and electricity are led accessory 2 be fixed on the connector body 1 by passing second through hole 32, electricity set on the shield shell 3 respectively then.At last that covering lid 4 is solid thereon from plant of connector body 1 top and group, make the chase 421 of stringer board 42 and the abutting end 142 of 422 pairs of plus ends 14 of fin earlier, thereby 14 abutting end 142 locating clips of terminal are placed in one, and avoid it under connector plug or vibration situation, to be shifted, the projection 411 of transverse slat 41 both side edges settings is snapped in the guide channel 181, thereby covering lid is organized along the vertical direction solid.Simultaneously, plate body 19 just is placed in the groove 412 of transverse slat 41, and group is solid mutually along winding arm 18 trends with covering lid 4.Covering lid 4 coats terminal 14 fully, and its height along the height of stringer board 42 trend and connector body 1 is roughly the same, can avoid owing to dust and water vapour etc. is attached to the service behaviour that influences electric connector on the terminal.

Claims

1. an electric connector is provided with connector body, and a side surface of this connector body convexes with parellel arranged bossy body, and its lengthwise to two ends extend towards the another side and be provided with the winding arm; Each terminal is provided with the butt end that is contained in the bossy body, reaches the abutting end through being bent to form after connector body extends near the side of winding arm; It is characterized in that: electric connector also is provided with from the connector body top and plants and the solid covering lid thereon of group, this covering lid is made and " L " configuration roughly the same with the terminal tool by the insulation material, comprise transverse slat and the stringer board that extends towards a side from the one end, and this stringer board is provided with the location structure of configuration vertically.

2. electric connector according to claim 1 is characterized in that: the winding arm suitable position place of connector body is provided with guide channel.

3. electric connector according to claim 2 is characterized in that: the relative both side edges of the transverse slat of covering lid is provided with the projection in the guide channel that is fastened in connector body.

4. electric connector according to claim 2 is characterized in that: one-body molded on the terminal have a plate body, and this plate body is limited between two relative guide channels of winding arm.

5. electric connector according to claim 4 is characterized in that: be concaved with the groove that runs through both side edges and the ccontaining plate body of lucky energy on the transverse slat inner surface of covering lid.

6. electric connector according to claim 1 is characterized in that: the abutting end of terminal forms with respect to right angle, butt end bending, and the abutting end of adjacent both ends is in same plane, and moves towards arrangement straggly along the winding arm.

7. electric connector according to claim 6 is characterized in that: the stringer board of covering lid is provided with the chase and the fin of space.

8. electric connector according to claim 1 is characterized in that: covering lid is identical with the connector body height substantially along the height of stringer board trend.

9. electric connector according to claim 1 is characterized in that: electric connector further is provided with the shield shell that is coated on the bossy body peripheral side.

10. electric connector according to claim 9 is characterized in that: electric connector further is provided with electricity and leads accessory, and this electricity is led accessory and is provided with the holding parts that comparatively expand at strip connecting portion and two ends.