CN2667740Y

CN2667740Y - Socket connector

Info

Publication number: CN2667740Y
Application number: CN 03271918
Authority: CN
Inventors: 李昭漳
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: 2003-07-03
Filing date: 2003-07-03
Publication date: 2004-12-29
Anticipated expiration: 2013-07-03

Abstract

The utility model discloses a socket connector which comprises an insulating body, a signal terminator that is arranged on the insulating body, a cover and a fixing terminator that are arranged on the insulating body, wherein the insulating body is provided with an accepting cavity which is used for accepting a butting plug while the signal terminator comprises a contacting part that extends into the accepting cavity with the aim of practicing electrical connection with the butting plug connector, and the cover is fixed with the insulating body through the fixing terminator. The utility model has simple structure and reliable performance.

Description

Socket connector

[technical field]

The utility model relates to a kind of connector, refers to a kind of socket connector that is installed on the circuit board especially.

[background technology]

The technology relevant with the utility model can be with reference to United States Patent (USP) the 4th, 367, and No. 907, a kind of existing socket connector that this patent discloses, this socket connector comprises insulating body, terminal module and a lid.Wherein, insulating body is provided with recess, and the terminal module comprises fixed terminal and movable terminal, and it is installed in insulating body recess both sides respectively, and sheet is held near the button that two ends are respectively equipped with a pair of inside projection in inwall bottom in described lid both sides.During assembling, earlier fixed terminal and movable terminal are installed on insulating body recess both sides respectively, again lid is buckled in insulating body,, makes the button of its both sides hold sheet and be held in both sides, insulating body bottom surface respectively by the elastic reaction of lid both sides, yet, use through long-term, two buttons are held sheet and will be worn, and the lid two-side elastic descends, cause lid not hold, thereby influenced the performance of socket connector with the tight button of insulating body.

[utility model content]

The purpose of this utility model is to provide a kind of above-mentioned shortcoming that overcomes, and makes lid and insulating body firmly detain the socket connector of holding.

For achieving the above object, the utility model socket connector comprises insulating body, be installed in signal terminal on the insulating body, be installed on lid and fixing terminal on the insulating body, wherein insulating body is provided with the host cavity of accommodating the banjo connector, and signal terminal comprises the contact site that extends in this host cavity, to electrically connect with the banjo connector, described lid is retained on insulating body by this fixing terminal.

Compared to prior art, the utility model is held in lid with insulating body securely by a fixing terminal is set, and is simple in structure, dependable performance.

[description of drawings]

Fig. 1 is the three-dimensional combination figure that the utility model socket connector and banjo are connected together.

Fig. 2 is another angular views of Fig. 1.

Fig. 3 is the partial exploded view of Fig. 1, and wherein lid is installed on the insulating body.

Fig. 4 is the three-dimensional exploded view of Fig. 1.

Fig. 5 is the stereogram of another embodiment fixing terminal of the utility model socket connector.

Fig. 6 is the stereogram of the another embodiment fixing of the utility model socket connector terminal.

Fig. 7 is the stereogram of the another embodiment fixing of the utility model socket connector terminal.

[embodiment]

Please refer to Fig. 1 to shown in Figure 4, the utility model socket connector 200 comprises insulating body 2, be installed on lid 3 on the insulating body 2, lid 3 is immobilizated in the fixing terminal 4 and the signal terminal 5 of insulating body 2.

Insulating body 2 comprises end face 20, bottom surface 21, and arranged on left and

right sides face

23,24 and forward and backward surperficial 25,26.Wherein, be provided with butt holes 250 in the middle of the front surface 25, run through insulating body 2 from butt hole 250 along axis direction and be provided with a host cavity 27 that is opened on end face 20, to accommodate banjo connector 100.And arranged on left and

right sides face

23,24 respectively is provided with a front end draw-in groove 240 near front end, and draw-in groove 240 middle parts are provided with a wedge shaped projection 242, and the bending of draw-in groove 240 upper ends is extended to end face 20, and draw-in groove 240 lower ends are to the 21 recessed holding sections 241 that are provided with, bottom surface.Rear surface 25 is provided with a rear end draw-in groove 260 identical with front end draw-in groove 240 structures, and its middle part is provided with wedge shaped projection 262 and to recessed holding section 261, bottom surface 21.

Lid 3 comprises a base portion 30 and the outward extending left and right two halves framework 301,302 in both sides in the middle of this base portion 30.Both sides, base portion 30 middle part respectively are provided with a recess (not label) in surrounding respectively at left and right two halves framework 301,302, and recess constitutes a "T"-shaped through hole 303 with left and right two halves framework 301,302 respectively, and base portion 30 rear ends are provided with a block 305; Base portion 30 upper surfaces are a curved surfaces 310.The block 305 of left and right two halves framework 301,302 and base portion 30 rear ends all exceeds base portion 30, and forms a concave surface 300 in base portion 30.

Fixing terminal 4 comprises the preceding fixing arm 42 of the main part 40 of level, independently body 40 front end bilateral symmetry ground extension downward vertically and bilateral symmetry ground, autonomous body 40 middle part is downward and the interference piece 41 of the extension that slopes inwardly and the back fixing arm 43 that extend downward vertically at autonomous body 40 rear portions.Wherein, forward and backward fixing

arm

42,43 middle parts are equipped with a square breach 420, with the wedge shaped projection 242,262 at draw-in groove 240,260 middle parts buckle mutually; And forward and backward fixing

arm

42,43 bottoms bend inwards be provided with insulating body 2 holding sections 241 hold hold the end 421.Each interference piece 41 is provided with inwardly protruded arc interference part 410, with banjo connector 100 interferences that are contained in the insulating body 2 plug host cavities 27.

Please refer to Fig. 1 to shown in Figure 4, during assembling, signal terminal 5 is contained in insulating body 2 inside, be contained in insulating body 2 plug host cavities 27 in banjo connector 100 realize electrically contacting.Lid 3 is installed on the insulating body 2 from top to bottom, and the curved surfaces 310 of its bottom forms the receiving space that is fit to banjo 100 with the host cavity 27 of insulating body 2.Then fixing terminal 4 is snapped onto on the lid 3, the main part 40 of fixing terminal 4 is fitted with the concave surface of loam cake 3 300, the "T"-shaped through hole 303 that the interference piece 41 of main part 40 both sides extends through lid 3 downwards extends into the plug receiving space of insulating body 2, the interference part 410 of interference piece 41 and the banjo connector 100 appropriate section interferences that are contained in the plug host cavity 27, to increase the contact engaging and separating force of pin connector 100, be symmetrically arranged because of this two interference part 410 simultaneously, it also helps making pin connector 100 to be retained on the shaft core position of plug receiving space reliably, and is unlikely to the both sides deflection.The forward and backward fixing

arm

42,43 of fixing terminal 4 is fastened in respectively in the insulating body 2 front and back ends draw-in grooves 240,260, wherein, the square breach 420 at forward and backward

fixing arm

42,43 middle parts respectively with corresponding front and back ends draw-in groove 240,260 in wedge shaped projection 242 buckle mutually, and it holds end 421 and holds mutually with the holding section 241 of front and back ends draw-in groove 240,260 ends respectively, and be welded on the circuit board (not icon) in the mode of surface soldered, make lid 3 detain securely like this and be held in insulating body 2.

Please refer to Fig. 5, Figure 6 and Figure 7, fixing terminal 4 can also be set to the holding structure of other form.

Please refer to shown in Figure 5, fixing terminal 4 forward and backward fixing

arms

42,43 are equipped with protruding thorn 422, and wherein preceding fixing arm 42 terminal outwards bendings also are provided with welding foot 423, to be welded to (not shown) on the external circuit board, the terminal inwardly bendings of interference piece 41, and be provided with the interference part 410 of arc convex.

Please refer to shown in Figure 6, fixing terminal 4 forward and backward fixing

arms

42,43 are equipped with protruding thorn 422, and wherein preceding fixing arm 42 terminal outwards bendings also are provided with welding foot 423, to be welded to (not shown) on the external circuit board, interference piece 41 middle parts are provided with interference part 411, terminal inwardly bending.

Please refer to shown in Figure 7, two preceding

fixing arm

42a, 42b of fixing terminal 4 are crisscross arranged in the both sides of main part 40 near front ends, back fixing arm 43 is provided with protruding thorn 422, main part 40 front ends are respectively equipped with left and right two

interference piece

41a, 41b to the extension of two lateral bucklings, left side interference piece 41a is provided with interference part 411, and the terminal bending of right interference piece 41b is provided with elasticity interference part 412.

Claims

1. socket connector, comprise insulating body, be installed in the signal terminal on the insulating body and be installed on lid on the insulating body, wherein insulating body is provided with the host cavity of accommodating the banjo connector, and signal terminal comprises the contact site that extends in this host cavity, to electrically connect with the banjo connector, it is characterized in that: described socket connector also comprises a fixing terminal, and described lid is retained on insulating body by this fixing terminal.

2. socket connector as claimed in claim 1, it is characterized in that: described lid is installed in insulating body top, its lower surface is a curved surfaces, and this curved surfaces forms the receiving space that is fit to banjo connector profile with the host cavity of insulating body.

3. socket connector as claimed in claim 1 or 2 is characterized in that: described fixing terminal is installed in the top of insulating body and lid, comprises a main part and the fixing arm that extends from this main part downwards.

4. socket connector as claimed in claim 3 is characterized in that: described insulating body outer surface is provided with draw-in groove corresponding to the fixing arm of fixing terminal.

5. socket connector as claimed in claim 4 is characterized in that: described insulating body draw-in groove middle part is provided with projection, and the breach that the correspondence position setting of fixing terminal middle part cooperates with this projection.

6. socket connector as claimed in claim 5 is characterized in that: the fixing arm of described fixing terminal comprises the downward back fixing arm that extends of preceding fixing arm and autonomous body rear portion that extend autonomous body front end both sides downwards.

7. socket connector as claimed in claim 3 is characterized in that: the outwards bending and be welded on the circuit board in the mode of surface soldered of the fixing arm lower end of described fixing terminal.

8. socket connector as claimed in claim 3 is characterized in that: the fixing arm lower end of described fixing terminal bends inwards and is welded on the circuit board in the mode of surface soldered.

9. socket connector as claimed in claim 3 is characterized in that: the welding hole of a circuit board is passed in the fixing arm lower end of described fixing terminal, and is welded on wherein.

10. socket connector as claimed in claim 3, it is characterized in that: described fixing terminal body both sides downwards and extend internally a pair of interference piece is set, and the lid correspondence position is provided with a pair of through hole, described interference piece is passed corresponding through hole and is extended in the insulating body host cavity, engages to interfere with the banjo connector.