CN202231237U

CN202231237U - Electric connector

Info

Publication number: CN202231237U
Application number: CN2011202799472U
Authority: CN
Inventors: 林俊甫
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: 2011-08-03
Filing date: 2011-08-03
Publication date: 2012-05-23
Anticipated expiration: 2021-08-03

Abstract

An electric connector comprises an insulation body, a plurality of conductive terminals fixedly arranged in the insulation body, a shielding shell covered on the insulation body and an insulation locking fastener fixed at at least one end of the insulation body in the longitudinal direction. The insulation body comprises a lengthwise base and a butting portion protruding from the base, and each conductive terminal comprises a holding portion fixedly arranged in the base, a contact portion extending from one end of the holding portion and a welding portion extending from the other end of the holding portion to the outside of the insulation body. The insulation body is provided with an accommodating groove for accommodating the insulation locking fastener, and the insulation locking fastener is matched with the accommodating groove in interference mode and provided with a locking convex portion protruding the insulation body. The shielding shell is provided with an opening corresponding to the locking convex portion, and the locking convex portion protrudes out of the opening. The insulation locking fastener is fixed on the accommodating groove, thereby being convenient to assemble and not apt to deform.

Description

Electric connector

[technical field]

The utility model is relevant a kind of electric connector, especially refers to a kind of electric connector with buckle structure improvement.

[background technology]

See also a kind of electric connector that the novel patent announcement of TaiWan, China is disclosed for No. 359817; This electric connector comprises the lengthwise insulating body, is immobilizated in the terminal in the insulating body and is covered in the outer shielding casing of insulating body; Said insulating body is provided with the several terminals accepting groove; Said terminal is arranged setting and is contained in the terminal containing slot respectively along longitudinally; Said terminal comprises that holding parts, the contact site that extends from holding parts one end reach the weld part that extends from the bending of the holding parts other end, to be welded on the printed circuit board (PCB).The two ends of said shielding casing on longitudinally are provided with the clamping part of protrusion; This latch part is formed by shielding casing bending back; If but do not return to original shape and position after deforming; Possibly influence the function of accurate snap close butt connector, make two connectors location unstable, thereby be unfavorable for electrically connecting with butt connector.

Therefore, to the problems referred to above, be necessary to propose a kind of new electric connector to address the above problem.

[utility model content]

The utility model technical problem to be solved is to provide a kind of electric connector with on-deformable buckle structure.

For addressing the above problem; The utility model electric connector can adopt following technical scheme: a kind of electric connector; Comprise: insulating body, be immobilizated in several conducting terminals in the insulating body and be covered in the shielding casing on the insulating body; Said insulating body comprises that the lengthwise base portion reaches the docking section from base portion protrudes out; And this insulating body is provided with several that on longitudinally, arrange and accommodates conduit, and said conducting terminal is arranged in along longitudinally and accommodates in the conduit, and each conducting terminal comprises the holding parts that is immobilizated in the base portion, from holding parts one end to accommodating contact site that the conduit evagination stretches and the weld part that outside insulating body, extends from the holding parts other end; Said electric connector comprises the insulation snap close piece that is fixed at least one end of insulating body on longitudinally; Insulating body is provided with the groove of accommodating of accommodating this insulation snap close piece; Insulation snap close piece and this are accommodated the groove interference engagement and are provided with the snap close protuberance of protrusion insulating body; Said shielding casing has the opening of corresponding snap close protuberance, and the snap close protuberance convexedly stretches in outside this opening.

Compared with prior art, the utility model electric connector has following beneficial effect: be fixed in the structure of accommodating groove through the snap close piece that will insulate, and easy to assembly and be difficult for deforming.

For addressing the above problem; The utility model electric connector also can adopt following technical scheme: a kind of electric connector; Be used for docking each other with butt connector with snap close pull bar; This electric connector comprises: insulating body, be immobilizated in several conducting terminals in the insulating body and be covered in the shielding casing on the insulating body; Said insulating body comprises that lengthwise base portion and from the docking section that base portion protrudes out, this insulating body are provided with several that on longitudinally, arrange and accommodate conduit, and this is accommodated conduit and on the butt joint direction perpendicular to longitudinally, runs through base portion and docking section; This insulating body two ends on longitudinally are provided with end side surface; Said conducting terminal is arranged in along longitudinally and accommodates in the conduit, each conducting terminal comprises the holding parts that is immobilizated in base portion, from holding parts one end to accommodating contact site that the conduit evagination stretches and the weld part that to insulating body outside, extends from the holding parts other end, thereby shielding casing is covered in the receiving space that is formed for accommodating butt connector outside the insulating body; Said electric connector further includes at least one insulation snap close piece; The aforementioned dielectric body be provided with from said end side surface be arranged with and be used to accommodate, at least one groove of accommodating of this insulation snap close piece of fixing; This insulation snap close piece is provided with that to protrude out above-mentioned end side surface outer and be used for the snap close protuberance that the snap close pull bar with butt connector interlocks and holds; Said shielding casing has the opening of corresponding snap close protuberance, and the snap close protuberance convexedly stretches in outside this opening.

[description of drawings]

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

Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1;

Fig. 3 is the cutaway view of electric connector shown in Figure 1 along the A-A line;

Fig. 4 is the three-dimensional exploded view of another angle of electric connector shown in Figure 2;

Fig. 5 is the stereogram of another angle of electric connector shown in Figure 1;

Fig. 6 is the part exploded view of electric connector shown in Figure 5, and has showed the situation that the insulation snap close piece takes out;

Fig. 7 is the stereogram before electric connector shown in Figure 1 and the butt connector combination;

Fig. 8 is the constitutional diagram of electric connector shown in Figure 7 and butt connector.

[embodiment]

See also Fig. 1 and shown in Figure 2; The utility model electric connector 100 comprises insulating body 1, arranges and be immobilizated in several conducting terminals 2 in the insulating body 1, is covered in the shielding casing 3 on the insulating body 1 and is fixed in the insulation snap close piece 4 of insulating body at least one end on directions X along directions X (being longitudinally), is used for snap close butt connector 500 (please join Fig. 7 and shown in Figure 8).

See also Fig. 2 to shown in Figure 4, said insulating body 1 comprise lengthwise base portion 11, certainly the docking section 12 that protrudes out of this base portion and on directions X, arrange and run through base portion, docking section several accommodate conduit 13, to accommodate conducting terminal 2; Said conducting terminal 2 is arranged in along directions X and accommodates in the conduit 13; Each conducting terminal 2 comprises that the holding parts 21 that is immobilizated in base portion 11, the contact site 22 that outside accommodating conduit 13, protrudes out from holding parts one end reach the weld part 23 that outside insulating body, extends from the holding parts other end, to be soldered to printed circuit board (PCB) (not shown).Said shielding casing 3 comprises that the first side wall 31, second sidewall 32 and the one of lengthwise are connected in the end wall 33 at the first side wall 31 or second sidewall, 32 two ends, thereby is covered in insulating body week side, forms receiving space 101.The first side wall 31 two ends are provided with " L " shape fixed part 311 that inserts insulating body 1, and insulating body 1 has the holddown groove 14 of accommodating and pressing on " L " shape fixed part 311 ends, can prevent shielding casing 3 outside buckling deformations; Second sidewall 32 of shielding casing 3 inserts insulating body 1 and is provided with several angles 321 with fixing this shielding casing; And this shielding casing 3 is provided with a pair of bonding pad 322 that is positioned at two ends; Insulating body 1 has the groove 15 of accommodating and fixing this bonding pad 322, to allow bonding pad 322 to extend to the insulating body outside and to weld mutually with printed circuit board (PCB) (please combine shown in Figure 5).

See also Fig. 2, Fig. 4 to shown in Figure 6; Said insulating body 1 is provided with that correspondence is accommodated, fixing insulation snap close piece 4 accommodate groove 16; In this execution mode; Said insulating body 1 has at the upper side 17 that extends on the directions X and be oppositely arranged and downside 18 and perpendicular and be arranged at the end side surface 19 at the two ends on the directions X with this upper and lower side, and this accommodates groove 16 is to be arranged with from end side surface 19 to form, and said insulation snap close piece 4 to accommodate between the groove 16 with this be interference engagement; Thereby the snap close piece 4 that helps insulating firmly is installed on the insulating body 1, and should be difficult for taking place deformation by insulation snap close piece 4; The said groove 16 of accommodating runs through this upper side, downside on the Y direction (being above-below direction) perpendicular to directions X, and insulation snap close piece 4 is assembled into from the downside 18 of body of insulating along the Y direction and accommodates groove 16, and this mode is installed comparatively convenient.Please combine Fig. 7 and shown in Figure 8, said butt connector 500 has and the above-mentioned insulation snap close piece 4 snap close pull bar 501 of buckle mutually, and this insulation snap close piece 4 matches with snap close pull bar 501, can realize the strong fix between said two connectors; Said insulation snap close piece 4 is provided with the snap close protuberance 40 that the end side surface 19 that protrudes out insulating body is outer and can interlock and hold with snap close pull bar 501; The end wall 33 of said shielding casing 3 has the opening 331 of corresponding snap close protuberance 40; And this snap close protuberance 40 convexedly stretches in outside this opening 331; To make things convenient for the snap close pull bar 501 of snap close butt connector 500, when butt joint was accomplished, said snap close pull bar 501 can slip over insulation snap close piece 4 up to being stuck in snap close protuberance 40 downsides; This snap close pull bar 501 is difficult for breaking away from, and the location of two connectors is comparatively firm.

Said insulation snap close piece 4 is provided with the recess 41 of mutual interference engagement with insulating body 1 and convexedly stretches in the fixture block 161 in this recess 41, and promptly fixture block 161 is contained in the recess 41, thereby forms the firm buckle structure in location; Said recess 41 is arranged with on insulation snap close piece 4; And upwards run through insulation snap close piece 4, thus forming bottom side 411, the fixture block 161 of said insulating body protrudes into accommodates in the groove 16; And press on the above-mentioned bottom side 411, the snap close piece that can prevent to insulate is along the disengaging that moves upward of Y direction; Said recess 41 outwards runs through insulation snap close piece 4 along directions X, has the side abutment face 412 perpendicular with bottom side 411 thereby form, and the fixture block 161 of insulating body is connected on this side abutment face 411, and the snap close piece 4 that can prevent to insulate outwards overturns.The said groove 16 of accommodating outwards runs through insulating body 1 on directions X; Fixture block 161 extends on the Z direction (being fore-and-aft direction) perpendicular to directions X, Y direction and is positioned at the outside that this accommodates groove 16; Accommodate the space structure that groove 16 has " T " shape groove thereby make; The design of the recess 41 of coordinated insulation snap close piece 4 again, the snap close piece that can prevent to insulate outwards break away from and upset.

See also Fig. 4 to shown in Figure 6; Said insulation snap close piece 4 is provided with and accommodates the flank that groove 16 is oppositely arranged; In this execution mode; Said flank is included in upwardly extending first flank 42 in Y side and second flank 431, can strengthen the interference location between insulation snap close piece 4 and insulating body 1, and can guide the insulation snap close piece in the assembling process and insert; Said first flank 42 is to be provided with along the both sides on the Z direction at insulation snap close piece 4, is beneficial to improve the cooperation tightness on the Z direction; Said insulation snap close piece 4 has medial surface 43; Second flank 431 is provided with from this medial surface protrusion; And accommodate groove 16 have with this medial surface 43 face mutually in distolateral 162, distolaterally in this connect, because second flank 42 and first flank 431 are arranged on the Different Plane with second flank 431; Thereby the interference of reinforced insulation snap close piece 4 on the directions X different with the Z direction located and helped obtaining flat mounting plane degree, can not rock.

Claims

1. electric connector; Comprise: insulating body, be immobilizated in several conducting terminals in the insulating body and be covered in the shielding casing on the insulating body; Said insulating body comprises that the lengthwise base portion reaches the docking section from base portion protrudes out; And this insulating body is provided with several that on longitudinally, arrange and accommodates conduit; Said conducting terminal is arranged in along longitudinally and accommodates in the conduit, and each conducting terminal comprises the holding parts that is immobilizated in the base portion, from holding parts one end to accommodating contact site that the conduit evagination stretches and the weld part that outside insulating body, extends from the holding parts other end;

It is characterized in that: said electric connector comprises the insulation snap close piece that is fixed at least one end of insulating body on longitudinally; Insulating body is provided with the groove of accommodating of accommodating this insulation snap close piece; Insulation snap close piece and this are accommodated the groove interference engagement and are provided with the snap close protuberance of protrusion insulating body; Said shielding casing has the opening of corresponding snap close protuberance, and the snap close protuberance convexedly stretches in outside this opening.

2. electric connector as claimed in claim 1 is characterized in that: said insulation snap close piece and insulating body are provided with the recess of mutual interference engagement and convexedly stretch in the fixture block in this recess.

3. electric connector as claimed in claim 2; It is characterized in that: said insulating body has upper side and the downside that is oppositely arranged; Saidly accommodate groove runs through this insulating body on the above-below direction perpendicular to longitudinally upper side, downside, and the insulation snap close piece is fit into and accommodates groove on this above-below direction from the downside of the body that insulate.

4. electric connector as claimed in claim 3 is characterized in that: said recess is arranged on the insulation snap close piece, and this recess upwards runs through the insulation snap close piece, and forms bottom side, and the fixture block of said insulating body presses on the bottom side.

5. electric connector as claimed in claim 4 is characterized in that: said recess outwards runs through the insulation snap close piece along longitudinally, has the side abutment face perpendicular with bottom side thereby form, and the fixture block of aforementioned dielectric body is connected on this side abutment face.

6. like claim 3 or 4 or 5 described electric connectors; It is characterized in that: the said groove of accommodating outwards runs through insulating body on longitudinally, and above-mentioned fixture block extends upward setting and is positioned at the outside that this accommodates groove in the front and back perpendicular to longitudinally, above-below direction.

7. electric connector as claimed in claim 4; It is characterized in that: said insulation snap close piece is provided with first flank and second flank that extends at above-below direction; This first flank is being provided with perpendicular to the both sides on the fore-and-aft direction of longitudinally, above-below direction, and second flank and first flank are arranged on the Different Plane.

8. electric connector; Be used for docking each other with butt connector with snap close pull bar; This electric connector comprises: insulating body, be immobilizated in several conducting terminals in the insulating body and be covered in the shielding casing on the insulating body; Said insulating body comprises that the lengthwise base portion reaches the docking section from base portion protrudes out; This insulating body is provided with several that on longitudinally, arrange and accommodates conduit; This is accommodated conduit and on the butt joint direction perpendicular to longitudinally, runs through base portion and docking section, and this insulating body two ends on longitudinally are provided with end side surface, and said conducting terminal is arranged in along longitudinally and accommodates in the conduit; Each conducting terminal comprises the holding parts that is immobilizated in base portion, from holding parts one end to accommodating contact site that the conduit evagination stretches and the weld part that to insulating body outside, extends from the holding parts other end, thereby shielding casing is covered in the receiving space that is formed for accommodating butt connector outside the insulating body;

It is characterized in that: said electric connector further includes at least one insulation snap close piece; The aforementioned dielectric body be provided with from said end side surface be arranged with and be used to accommodate, at least one groove of accommodating of this insulation snap close piece of fixing; This insulation snap close piece is provided with that to protrude out above-mentioned end side surface outer and be used for the snap close protuberance that the snap close pull bar with butt connector interlocks and holds; Said shielding casing has the opening of corresponding snap close protuberance, and the snap close protuberance convexedly stretches in outside this opening.

9. electric connector as claimed in claim 8; It is characterized in that: said insulating body is provided with the downside perpendicular with end side surface, and said insulation snap close piece is assembled into from the downside side of body of insulating and accommodates groove, and above-mentioned insulating body has and protrudes into the fixture block that this accommodates groove; Said insulation snap close piece is concaved with the recess of accommodating this fixture block; This recess upwards runs through the insulation snap close piece, thereby forms bottom side, and the fixture block of aforementioned dielectric body presses on the bottom side.

10. electric connector as claimed in claim 9; It is characterized in that: said recess outwards runs through the insulation snap close piece along longitudinally; Have the side abutment face perpendicular thereby form with bottom side; The fixture block of aforementioned dielectric body is connected on this side abutment face, and this fixture block extends upward in the front and back perpendicular to longitudinally and is positioned at the outside that this accommodates groove.