CN2305774Y

CN2305774Y - Socket-terminal group of electric connector

Info

Publication number: CN2305774Y
Application number: CN 97214789
Authority: CN
Inventors: 吴焜灿; 邱蒿荣
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 1997-07-15
Filing date: 1997-07-15
Publication date: 1999-01-27
Anticipated expiration: 2007-07-15

Abstract

The utility model relates to a socket-terminal group of an electric connector, wherein, each connector comprises a contact part, a clamping body and a welding part. The contact part is used for contacting the terminal of a butt joint connector; the clamping body can clamp the insulation casing of the electric connector; the welding part is used for splicing with a circuit board to form a whole; each terminal of the terminal group is bent side by side, and the size of each terminal of the terminal group orderly reduces to cause the contact part of each terminal to be aligned. As a result, the utility model can assemble a plurality of terminals once.

Description

The electric connector socket terminal group

The utility model relates to a kind of electric connector socket terminal group, particularly a kind of terminal group that is easy to electric connector socket of assembling.

The electric connector socket relevant with the utility model is a kind of computer peripheral that is exclusively used in, as the electric connector socket of mouse, keyboard, printer etc.This electric connector socket can be applicable to dissimilar I/O, comprising: insulation shell, the earthing component etc. that is inserted in conducting terminal in the insulation shell, is coated on the outer shield member of insulation shell and is used to eliminate noise.No. the 77208107th, 84213585,84213586,85210940 and 85210941, relevant design such as Taiwan patent application etc.The disclosed conducting terminal negligible amounts that is used for transmission of electric signals of these patent applications, and be one one ground assembling.But for a large amount of manufacturings, this assembling form is unsatisfactory.In addition, this assembling form also produces substandard product than the influence that is easier to because of external factor, makes electro-contact effect bad.Have, making the mould expense of these terminals and the expense of electroplating also increases relatively again.

The purpose of the utility model electric connector socket terminal group is, a kind of electric connector socket terminal group that conducting terminal once can be assembled is provided, and this terminal can be assembled in groups, and assembles conveniently, can reduce fraction defective.

The purpose of this utility model is to realize like this, a kind of electric connector terminal group promptly is provided, each terminal all comprises the contact site that is used for the butt connector termination contact in the described terminal group, have the fixing body and fix the holding division of assembling with insulation shell with electric connector, and be used for and circuit board grafting all-in-one-piece weld part, each butt of described terminal group bends side by side at holding division and weld part junction, its contact site alignment, the size of described holding division and described weld part reduces gradually.

Advantage of the present utility model is that it can be with the once assembling easily of a plurality of terminals, and assembling is convenient, has reduced assembly cost, mould expense and plating expense, has improved the qualification rate of product.

Below in conjunction with accompanying drawing, describe embodiment of the present utility model in detail, wherein:

Fig. 1 is the three-dimensional exploded view of the utility model electric connector socket;

Fig. 2 is the three-dimensional exploded view after the terminal group among Fig. 1 is loaded on insulation shell;

Fig. 3 is assembled in the interior stereogram of insulation shell for shield member among Fig. 2;

Fig. 4 is the cutaway view along IV-IV among Fig. 3;

Fig. 5 is the cutaway view along V-V among Fig. 3;

Fig. 6 is the stereogram of the utility model electric connector terminal group;

Fig. 7 is the rear perspective view of the utility model electric connector insulation shell.

Fig. 6 is the stereogram of the utility model terminal group, as shown in the figure, this terminal group 2 has four butt, each butt all comprises and being used for and the contact site 20 of butt connector termination contact, the holding division 21 that fixes body 210 and assemble with the insulation shell fixing of electric connector, also is useful on and circuit board grafting all-in-one-piece weld part 22.Wherein each butt of this terminal group 2 is provided with a tabular connecting portion 23 in holding division 21 and weld part 22 junctions, and holding division 21 is done being connected of 90 degree with weld part 22, makes contact site 20 alignment side by side.In addition, holding division 21 is reduced toward interior by outer gradually with the size of weld part 22, so before strip 7 did not block, this terminal group 2 can once be assembled on the electric connector.

Fig. 7 is the rear perspective view of insulation shell 1 of the present utility model.As shown in the figure, this insulation shell 1 is provided with the terminal spliced eye 121 that cooperates assembling with aforementioned terminal, and spliced eye 121 is designed to stepped, so that the terminal group in a row 2 of dwindling gradually can be inserted in therebetween.

Fig. 1 is described embodiment terminal group 2 and insulation shell, shading member 4 and the decomposition diagram that supports locking apparatus 5 that is used to locate shading member 4.As shown in the figure, insulation shell 1 is substantially a cuboid, the one side is an interface 10, with the interface 10 relative plug surfaces 11 that are provided with, central authorities at plug surface 11 convex with terminal grafting chamber 12 towards interface 10, which is provided with a plurality of spliced eyes 121 that run through interface 10 and plug surface 11, these terminal spliced eyes 121 are illustrated in figure 7 as step structure.Interface 10 and terminal grafting chamber 12 define jointly can be for the slot space 13 of butt connector (not shown) grafting.In addition, at the edge of interface 10, the drop face 14 that becomes to have difference in height with four dihedrals.The bottom surface is provided with the inserting slot of offering towards plug surface 11 from interface 10 15, is positioned at inserting slot 15 next doors and is provided with strip convex body 16 (seeing also Fig. 7) on the bottom surface.This convex body 16 is energy bed hedgehopping housing when welding, thereby prevents that tin liquor from entering insulation shell.As described above, insert in the conducting terminal 2 in the terminal grafting aperture, each butt all has contact jaw 20, block end 21 and welding ends 22 (strip 7 in a plurality of terminals of Fig. 1 and Fig. 2 does not block) before assembling, wherein the front end of contact jaw 20 is the curved arc shape, terminal is loaded on the described arcuation in spliced eye 121 backs and partly exposes spliced eye 121 outer (referring to Fig. 5), promptly the arcus part of this contact site 20 is positioned at slot space 13, electrically contacts and be beneficial to butt connector.Block end 21 is provided with and fixes body 210, can fix with terminal spliced eye 121 to cooperate.Welding ends 22 leans out outside the plug surface 11, is used to be inserted in the circuit board (not shown), and the fin 221 on the welding ends 22 can be strengthened the intensity of weld part.

Shading member 3 usefulness metal material integrated punching moulding, it has first surface 30, second surface 31, the 32 and the 4th surface 33, the 3rd surface, these four surfaces constitute and the corresponding body of insulation shell, and can assemble in the slot space 13 that fits in insulation shell 1.The ground connection lappet 301,311,321 and 331 that all is provided with outside bending corresponding to the ora terminalis of interface 10 is gone up on each surface, these lappets are the bent drop face 14 that is coated on insulation shell 1 just, and locate by four angles at drop face 14 places, to avoid off normal.Such assembling makes described lappet except that having ground connection effect, because described lappet is positioned at the port of interface 10 and has the profile of bending thereby can also guide the butt connector (not shown) and peg graft smoothly.Support locking apparatus 4 comprise can press on the resistance groove 40 (seeing also Fig. 4, Fig. 5) be located on the insulation shell 1 and the shading member 3 resist groove 40 compress body 41.Wherein resist groove 40 and between the terminal grafting chamber 12 of insulation shell 1 and slot space 13, be provided with a cell body that has to face 401.Compress body 41 and be included in the hyoplastron that bends towards slot space 13 410 that first, second and the

4th surface

30,31 and 33 surperficial upward one punching out come out, the ora terminalis of hyoplastron can resist in the face 401 that supports that resists groove 40.Go back integrated punching and go out grounding reed 5 on each surface, its free end is relative with the aforesaid body 41 that compresses.Shading member 3 is assembled in insulation shell 1 back (as shown in Figure 5) can contact the formation grounded circuit with the metal shell of butt connector (not shown).The bottom on second surface 31 and the 4th surface 33 is provided with V-arrangement spacer 6, can be equipped in the location hole of circuit board (not shown).

See also Fig. 1, during assembling the utility model terminal group, earlier conducting terminal 2 is inserted in the terminal spliced eye 121, as shown in Figure 2, conducting terminal 2 is put into the plug surface 11 and the formed L shaped assembling district that connects with terminal spliced eye 121, bottom by insulation shell 1, and the contact site 20 with conducting terminal 2 gets final product towards interface 10 insertions then.Four butt of conducting terminal 2 are assembled together as seen from Figure 2, conducting terminal once can be assembled to finish.Welding ends 22 is exposed to outside the plug surface 11 after the assembling, conveniently electrically contacts.Fig. 3 is the stereogram that further shading member 3 is assembled in insulation shell 1, please also refer to Fig. 4, and shading member 3 is provided with each surface of compressing body 41 and supports by hyoplastron 410 and terminate on face 401, and strong fix is on insulation shell 1.

Claims

1. electric connector terminal group, wherein each terminal all comprises the contact site that is used for the butt connector termination contact, have the fixing body and fix the holding division of assembling with insulation shell with electric connector, and be used for and circuit board grafting all-in-one-piece weld part, it is characterized in that, each butt of described terminal group bends side by side at described holding division and described weld part junction, described contact site alignment, and the size of described holding division and described weld part reduces gradually.

2. electric connector terminal group as claimed in claim 1 is characterized in that, the contact-making surface of described contact site and described weld part coplane, and the fixing body on the described holding division and described contact site are by the different azimuth setting.

3. electric connector terminal group as claimed in claim 2 is characterized in that, described fixing body is seen as a flat U type from the side.

4. as claim 1 or 3 described electric connector terminal groups, it is characterized in that the junction of described holding division and described weld part also is provided with a junction.

5. electric connector terminal group as claimed in claim 4 is characterized in that, described connecting portion is a plate body, and the one side is connected with described holding division, and its opposite side is connected with described weld part.

6. electric connector terminal group as claimed in claim 5 is characterized in that, also has been provided with the fin of invigoration effect on the described weld part.