CN201015143Y

CN201015143Y - Electrical connector

Info

Publication number: CN201015143Y
Application number: CNU2006201258914U
Authority: CN
Inventors: 饭野浩一; 沈国健
Original assignee: Foxconn Kunshan Computer Connector Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd
Priority date: 2006-11-28
Filing date: 2006-11-28
Publication date: 2008-01-30
Anticipated expiration: 2016-11-28

Abstract

The utility model discloses an electrical connector, which comprises: an insulating body with a base; a plurality of terminals with a first terminal and a second terminal, and the terminal is provided with a retention part, a contact part and a welding part. The contact parts of the terminals are provided with the same width in a first direction, and the distances between the adjacent lateral borders of the neighboring welding parts of the terminal are the same. The second terminal welding part is wider than the first terminal welding part. Therefore, the overall size of the electrical connector can be reduced, and the current loading capacity of the second terminal can be enlarged.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector of improved terminal structure.

[background technology]

See also United States Patent (USP) and announce D505, No. 919, it discloses a kind of electric connector, and it comprises: insulating body, be immobilizated in the terminal on the insulating body and be covered in the shielding casing in the insulating body outside.Described insulating body has the base portion of lengthwise, from the upwardly extending docking section of base portion; Described terminal has the holding parts that is immobilizated on the insulating body, extends weld part outside the insulating body downwards from the upwardly extending contact site of holding parts and from holding parts.Described terminal comprises the first terminal and second terminal, the width of described second terminal is greater than the width of the first terminal, described second terminal is positioned at the two side ends of several the first terminals, and at regular intervals at interval between the outermost the first terminal and adjacent second terminal, this structure setting is unfavorable for the miniaturization development of electric connector.Though, second terminal may carry bigger electric current with respect to the first terminal, but because of the first terminal and the restriction of second terminal structure, described the first terminal need separate moulding with second terminal, and be assembled on the insulating body respectively, thereby increased the manufacturing cost of electric connector.

Therefore, necessary existing electric connector is improved, to overcome the above-mentioned problems in the prior art.

[utility model content]

Technical problem to be solved in the utility model is to provide a kind of miniaturized electric connector that carries big electric current.

For addressing the above problem, the utility model electric connector adopts following technical scheme: a kind of electric connector, and it comprises: insulating body, it has the base portion that extends along first direction; Several terminals, it is immobilizated on the insulating body, and have and extend the outer and weld part that be arranged in a row along first direction of insulating body, each terminal weld part is provided with the lateral edges that is positioned at the weld part both sides in first direction, and this several terminals comprises the first terminal and second terminal; The intermarginal spacing of the adjacent side of the adjacent weld part of described several terminals equates that all on first direction, the width of the weld part of described second terminal is greater than the width of the weld part of the first terminal.

Compared with prior art, the utility model electric connector has following beneficial effect: by being provided with equal spacing between the adjacent side edge with the adjacent weld part of several terminals, can improving the welding effect of electric connector and help realizing the miniaturization development of electric connector; And the weld part width of described second terminal is greater than the weld part width of the first terminal, and described second terminal also can carry bigger electric current.

[description of drawings]

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

Fig. 2 is the three-dimensional combination figure of the utility model electric connector shown in Figure 1.

Fig. 3 is the three-dimensional combination figure of another angle of the utility model electric connector shown in Figure 1.

Fig. 4 is the upward view of the utility model electric connector shown in Figure 2.

Fig. 5 is the partial enlarged drawing of the utility model electric connector shown in Figure 4.

Fig. 6 is the cutaway view of the utility model electric connector along A-A line direction among Fig. 2.

Fig. 7 is the cutaway view of the utility model electric connector along B-B line direction among Fig. 2.

[embodiment]

See also shown in Figure 1ly, the utility model electric connector 100 comprises insulating body 10, several are immobilizated in terminal 20 on the insulating body 10, are covered in shielding casing 30 and insulation barrier 40 on the insulating body 10.

See also shown in Figure 1, described insulating body 10 has a lengthwise base portion 110 that extends along directions X (promptly referring to first direction) and reaches from base portion 110 along the docking section 120 of extending forward perpendicular to the Y direction (promptly referring to second direction) of directions X, described base portion 110 has leading section and the rearward end that is positioned on the Y direction, described insulating body 10 is provided with a pair of hyoplastron that extends forward along the Y direction from the base portion leading section, described two hyoplastrons are by perpendicular to X, on the Z direction of Y direction (promptly referring to third direction), the last hyoplastron 121 that extends in parallel setting is down formed with following hyoplastron 122, and on being somebody's turn to do, on following hyoplastron has respectively, lower surface, should go up the lower surface of hyoplastron 121 and the upper surface of following hyoplastron 122 is the inner surface of two hyoplastrons, should go up the upper surface of hyoplastron 121 and the lower surface of following hyoplastron 122 is the outer surface of two hyoplastrons, above-mentioned termination contact portion is arranged on the inner surface of this hyoplastron, on described, the inner surface of following hyoplastron is faced mutually along the Z direction and is provided with, on described, following hyoplastron 121, be concaved with the terminal containing slot 123 that several extend along the Y direction on 122 the inner surface respectively, on described, the terminal containing slot 123 interlaced settings (seeing also shown in Figure 6) of following hyoplastron, described termination contact portion is positioned at the terminal containing slot 123 of this hyoplastron, and described two hyoplastrons are provided with fin 124 back to the outer surface that is provided with mutually along the Z direction, on can improving, the flatness of the outer surface of following hyoplastron, thus improve and the conjugation that docks electric connector.

See also shown in Figure 1ly, described several terminals 20 comprises first, second terminal 21,22, and described the first terminal 21 is a signal terminal, and second terminal 22 is a power supply terminal.The contact site 212 (222) that described the first terminal 21 (second terminal 22) is provided with the holding parts 211 (221) that is immobilizated on the insulating body 10, extend forward from holding parts 211 (221), the weld part 213 (223) that extends back from holding parts 211 (221).Described accepting groove 123 front ends are provided with the projection 125,126 that lays respectively at first, second termination contact portion 212,222 the place aheads, the described second termination contact portion 222 is longer than the first terminal contact site 212, so accordingly, described projection 126 is shorter than projection 125, damages the utility model connector terminals when electric connector inserts thereby can prevent to dock.

See also Fig. 1 and shown in Figure 4, in the utility model electric connector, described several terminals 20 is immobilizated on the base portion 110 of insulating body 10, and this terminal 20 has and extends the outer and weld part that be arranged in a row along directions X of insulating body 10, and the described second terminal weld part 223 is positioned at several outside of the first terminal weld part 213 on directions X, in the present embodiment, the second terminal weld part 223 is positioned at two outsides of several the first terminal weld parts 213 on directions X; The width of described several terminals contact site on first direction equates that all each contact site of described terminal 20 has the center line that is parallel to the Y direction, and the distance between the center line of same row's adjacent contact portion equates; The intermarginal spacing L of the adjacent side of the adjacent weld part of described several terminals equates that all this structural arrangement can be improved the welding effect of electric connector and help the miniaturization development of electric connector.

See also Fig. 4 and shown in Figure 5, the width W of the weld part 223 of described second terminal 22 ₂Width W greater than the weld part 213 of the first terminal 21 ₁, described second terminal 22 can carry big electric current, so the utility model electric connector is applicable to high speed transmission of signals.Described first, second terminal can be made together simultaneously, and can be assembled into together on the insulating body 10, and therefore with respect to existing electric connector, the utility model electric connector can reduce the manufacturing cost of electric connector.Described several terminals 20 is contained in respectively in the upper and lower terminal containing slot that is crisscross arranged relatively 123 (seeing also shown in Figure 6), and this several terminals 20 inserts from the rear end of the body 10 that insulate.Described insulation barrier 40 is butted on the rear of terminal 20, and be immobilizated on the insulating body 10 and (see also shown in Figure 7), wherein the two ends of this insulation barrier 40 have outwards protruded out projection, and described base portion 110 correspondences are provided with the groove with the mutual interference engagement of this projection, thereby insulation barrier 40 is immobilizated on the insulating body 10, can prevents that the utility model connector terminals from producing the phenomenon that moves backward because of the squeezing action of butt connector terminal.

See also shown in Figure 2, described shielding casing 30 has upper side wall 310, lower wall 320 and left and right sides sidewall 330, these four sidewalls interconnect from beginning to end and are covered in the outside of insulating body 10 and are formed around with interface frame, mating frame 340, the leading edge of this interface frame, mating frame 340 is provided with bent sheet 341, when connector docks mutually with butt connector, described bent sheet 341 can shift to an earlier date the insertion of correcting butt connector, prevents the generation of short circuit phenomenon.Described shielding casing 30 has been bent to form shielding portion 314 downwards from the rear end of upper side wall 310 one, and this shielding portion 314 is shielded in the rear end of insulation barrier 40, and it has the effect of shield terminal.The trailing edge of described two ends sidewall 330 is provided with the holding part 331 that is held on the base portion 110, (sees also shown in Figure 3) in order to shielding casing 30 is immobilizated on the insulating body 10.The leading edge two ends of described lower wall 320 are provided with fool proof portion 321.

See also shown in Figure 7ly, the insulation barrier 40 of the utility model electric connector is butted on the rear of terminal 20, and is immobilizated on the insulating body 10, and the basal surface of insulation barrier 40 is connected to terminal weld part 213,223 upper surfaces, and it moves backward in order to block terminal 20.Have retaining on the described shielding portion 314 by portion, this retaining is the part of shielding portion 314 by portion, and can keep off and be against described insulation barrier 40 back, prevents that insulation barrier 40 and insulating body 10 break away from mutually.

Aforementioned embodiments is the better embodiment of the utility model electric connector, and the utility model electric connector also can adopt other execution mode certainly:

Such as, the contact site of described terminal also can be the setting that is arranged in a row mutually.

Claims

1. electric connector, it comprises:

Insulating body, it has the base portion that extends along first direction;

Several terminals, it is immobilizated on the insulating body, and have and extend the outer and weld part that be arranged in a row along first direction of insulating body, each terminal weld part is provided with the lateral edges that is positioned at the weld part both sides in first direction, and this several terminals comprises the first terminal and second terminal;

It is characterized in that: the intermarginal spacing of the adjacent side of the adjacent weld part of described several terminals equates that all on first direction, the width of the weld part of described second terminal is greater than the width of the weld part of the first terminal.

2. electric connector as claimed in claim 1 is characterized in that: described terminal has holding parts that is immobilizated on the base portion and the contact site that extends forward from holding parts, and the width of described termination contact portion on first direction all equates.

3. electric connector as claimed in claim 1 or 2, it is characterized in that: described terminal has holding parts that is immobilizated on the base portion and the contact site that extends forward from holding parts, along on the second direction perpendicular to first direction, each termination contact portion has the center line that is parallel to second direction, and the distance between the center line of same row's adjacent contact portion equates.

4. electric connector as claimed in claim 1 or 2 is characterized in that: the welding position of described second terminal is in several outside of the first terminal weld part on first direction.

5. electric connector as claimed in claim 1 or 2 is characterized in that:, described insulating body is provided with a pair of hyoplastron that extends along second direction from base portion, and this hyoplastron is provided with the several terminals accepting groove, and described terminal is provided with the contact site that is positioned at this accepting groove.

6. electric connector as claimed in claim 5, it is characterized in that: described two hyoplastrons are made up of hyoplastron under the upper and lower last hyoplastron that extends in parallel setting reaches on the third direction perpendicular to first, second direction, and this upper and lower hyoplastron has upper and lower surface respectively, should go up the lower surface of hyoplastron and the upper surface of following hyoplastron is the inner surface of two hyoplastrons, terminal containing slot on the described upper and lower hyoplastron is upper and lower interlaced setting, and above-mentioned termination contact portion is arranged on the inner surface of this hyoplastron.

7. electric connector as claimed in claim 1 or 2 is characterized in that: described the first terminal is a signal terminal, and described second terminal is a power supply terminal.

8. electric connector as claimed in claim 4 is characterized in that: the welding position of described second terminal is in two outsides of several the first terminal weld parts on first direction.

9. electric connector as claimed in claim 1 or 2 is characterized in that: described electric connector rear end is provided with insulation barrier, and this insulation barrier is butted on described terminal rear and is immobilizated on the insulating body.

10. electric connector as claimed in claim 9 is characterized in that: described electric connector has the shielding casing that is covered on the insulating body, and this shielding casing has retaining and is against the retaining of insulation barrier back by portion.