CN2519431Y

CN2519431Y - Socket connector

Info

Publication number: CN2519431Y
Application number: CN01276299U
Authority: CN
Inventors: 乔尔·智豪·叶
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: 2001-12-05
Filing date: 2001-12-05
Publication date: 2002-10-30
Anticipated expiration: 2011-12-05

Abstract

A socket connector comprises an insulated body and a set of terminals, wherein, the insulated body is provided with at least a spliced eye detaining a speech plug along the direction of axis, the set of terminals comprises at least a first terminal, a second terminal, a third terminal and a fourth terminal and the fourth terminal is fixed at the back of the insulated body by a button device. By the button device, the fourth terminal can be correctly fixed at the back of the insulated body to form a pair of switch terminals with stable performances with the second terminal.

Description

Socket connector

[technical field]

The utility model relates to a kind of socket connector, refers to a kind of the butt joint with the voice plug to realize the socket connector of voice signal transmission especially.

[background technology]

The prior art relevant with the utility model, as United States Patent (USP) the 5th, 919, No. 052 and the practical new case JP of day disclosure be real open wait for flat 6-36255 number disclose.The 5th, 919, the insulating body of the socket connector that No. 052 patent disclosed is inner to connect for hollow structure and with the plug butt hole, the insulating body bottom is provided with opening, the bottom-up setting in opening both sides does not run through the caulking groove of insulating body, terminal is mounted in the caulking groove and stretches out welding foot, assembles bottom fixing location at the insulating body opening part again.Adopt the defective of this design to be: need other forming plastic cement bottom, and the assembly program more complicated, be unfavorable for reducing cost, raising the efficiency.Open the socket connector that is disclosed for flat 6-36255 number and directly offer conduit from top to bottom and JP is real at the sidewall of insulating body, and opening is set at corresponding each conduit of insulating body end face, terminal directly inserts in each conduit, its elastic contact part stretches into the spliced eye of insulating body inside from opening, wherein two terminals constitute the pair of switches terminal, the defective of this design is: retain strength is less between terminal and insulating body, steadiness is relatively poor, and this two switch terminal easily relative displacement takes place and causes the switch performance variation.

[author content]

The purpose of this utility model is to overcome above-mentioned defective, provides a kind of switch performance reliable socket connector.

The purpose of this utility model is achieved through the following technical solutions: the utility model socket connector comprises insulating body and terminal group, wherein insulating body is provided with a docking part, by the docking section spliced eye that extends internally, the terminal group group is located in the insulating body, at least comprise first, second, third, fourth terminal, the device for fastening that cooperatively interacts wherein is set respectively on the 4th terminal and the insulating body, make the 4th terminal be fixed on the insulating body rear portion reliably, second terminal and the 4th terminal constitute the pair of switches terminal.

Compared to prior art, because the utility model socket connector the 4th terminal and insulating body are provided with the device for fastening that cooperatively interacts, make the 4th terminal be fixed on the rear portion of insulating body reliably, thereby constitute the switch terminal of a pair of stable performance in second terminal.

[description of drawings]

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is the three-dimensional exploded view of another angle of the utility model.

Fig. 3 is a three-dimensional combination figure of the present utility model.

Fig. 4 is the three-dimensional combination figure of another angle of the utility model.

Fig. 5 is the vertical view after Fig. 3 analyses and observe along A-A line level, wherein inserts the voice plug.

[embodiment]

Please refer to Figure 1 and Figure 2, the utility model socket connector 100 comprises insulating body 1 and terminal group 2.Wherein insulating body 1 roughly is cuboid, comprises that main part 10, autonomous body 10 1 ends are along docking section 11 that main part 10 axis directions extend and run through main part 10 and the spliced eye 12 of docking section 11.Described main part 10 comprises roof 13, diapire 14, the first side wall 15, second sidewall 16 and rear wall 17, roof 13 is provided with first accepting groove 131 that runs through main part 10 short transverses at an end of contiguous docking section 11 near the first side wall 15 places, and this first accepting groove 131 is connected with described spliced eye 12.Roof 13 is provided with second accepting groove 132 that runs through roof 13 and diapire 14 at the end away from docking section 11 near second sidewall, 16 places.Roof 13 rear portions also are provided with first recess 133 and and are convexly set in wherein fixture block 134.Diapire 14 is provided with first groove 141, second groove 142, the 3rd groove 143, the 4th groove 144 (Fig. 4 shows).Rear wall 17 caves inward and forms a dented space 171, and dented space 171 convexes with projection 172, rear wall 17 contiguous the first side walls 15 places inwardly are provided with the 3rd accepting groove 173 that is connected with spliced eye 12, and rear wall 17 contiguous second sidewalls 16 places inwardly are provided with slit 174 simultaneously.

Terminal group 2 comprises the first terminal 21, second terminal 22, the 3rd terminal 23, the 4th terminal 24.Wherein the first terminal 21 comprises first base portion 211, extends and set out some first protruding thorns 214 that hold with main part 10 with first elastic portion 212 of first base portion, 211 almost parallel settings with from first elastic portion, 211 other end levels, first welding foot, 213, the first base portions, the 211 dual-side epireliefs that are provided with that stretch out from first base portion, 211 1 ends bendings.Second terminal 22 comprises rectangle second base portion 221, second elastic portion 222 that forms from outward extending second welding foot 223 of second base portion, 221 1 side levels, from the one side direction inner bending of second base portion, 221 length directions and is provided with some second protruding thorns 224 that are retained on the main part 10 from second contact site, 225, the second base portions, 221 dual-sides of second elastic portion, 222 free ends and the extension of second base portion, 221 almost parallels.The 3rd terminal 23 and the first terminal structural similarity comprises the 3rd base portion 231, the 3rd elastic arm 232, the 3rd welding foot 233 and the 3rd protruding thorn 234.The 4th terminal 24 comprises that the middle part is provided with the 4th base portion 241 of second recess 246, vertically bends the snap ring 242 that extend to be provided with from the 4th base portion 241 upper ends, extends and the 4th contact site 243 that be arranged in parallel with snap ring 242, latch part 244 that the relative other end bending of the 4th contact site 243 is provided with is set and from outward extending the 4th welding foot 245 of the 4th base portion 241 contiguous latch part 244 1 side levels, latch part 244 dual-sides are respectively equipped with the 4th protruding thorn 247 with main part 10 fixings from the 4th base portion 241 from the 4th base portion 241 1 lateral bucklings.

Please refer to Fig. 3, shown in Figure 4, during combination, the first terminal 21 is immobilizated in first accepting groove 131 by the first protruding thorn 214 on first base portion, 211 dual-sides, and first welding foot 213 is contained in first groove 141, and first elastic portion 212 then is convexly equipped with in spliced eye 12.Second terminal 22 is immobilizated in the 3rd accepting groove 173 by the second protruding thorn 224 on second base portion, 221 dual-sides, and second welding foot 223 is contained in second groove 142, and second elastic portion 222 is convexly equipped with in spliced eye 12.The 3rd terminal 23 is established similar process with the group of the first terminal 21, does not repeat them here.The 4th terminal 24 is snapped in fixture block 134 on the insulating body 1 by snap ring 242, make the 4th terminal 24 be retained on insulating body 1 rear portion, latch part 244 vertically is being retained on insulating body 1 rear portion with the 4th terminal 24 by the 4th protruding thorn 247 on it in slit 174, the 4th base portion 241 is contained on the insulating body 1 in the dented space 171, its upper notch 246 and the 172 corresponding fixings of insulating body upper protruding block, this moment, the 4th contact site 243 contacted with second contact site 225 of second terminal 22, and the 4th welding foot 245 correspondences are contained in the 4th groove 144.Four welding foots 213,223,233,245 stretch out and are in same horizontal plane with diapire 14 from the bottom side groove 141,142,143,144 of insulating body 1 respectively, realize the signal transmission to electrically connect with circuit board (not shown).

As shown in Figure 5, behind the spliced eye 12 that banjo 3 inserts on the insulating body 1, first elastic portion 212 electrically contacts with banjo 3 respectively at diverse location with the 3rd elastic portion 232, and banjo 3 promotions second elastic portion 222 makes its second contact site 225 contact with the 4th contact site 243 disconnections of the 4th flexible terminal simultaneously.

Claims

1. socket connector, be used for docking with transmitting audio signal with the voice plug, it comprises insulating body and terminal group, wherein insulating body one end is provided with the docking section, the docking section extends internally along axis and is provided with spliced eye, and the terminal group group is located on the insulating body, comprises first, second, third, fourth terminal at least, it is characterized in that: the 4th terminal and insulating body rear portion are respectively equipped with the device for fastening that holds cooperation mutually, so that the 4th terminal is retained on the insulating body rear portion.

2. socket connector according to claim 1 is characterized in that: described device for fastening comprises snap ring and latch part that is located on the 4th terminal and fixture block and the slit that is located at the insulating body rear portion.

3. socket connector according to claim 2 is characterized in that: the 4th terminal comprises the 4th base portion, and described snap ring and latch part are extended setting from the 4th base portion, and described fixture block and slit are located at the upper surface rear portion and the rear wall of insulating body respectively.

4. socket connector according to claim 3, it is characterized in that: fixture block snap close on the snap ring of the 4th terminal and the insulating body, laterally the 4th terminal is being retained on the insulating body rear portion, latch part vertically is being retained on the insulating body rear portion with the 4th terminal in slit.

5. socket connector according to claim 4 is characterized in that: also be provided with recess on the 4th terminal, also be provided with projection on the insulating body, the two fixes the location.

6. socket connector according to claim 1 is characterized in that: described second terminal comprises second base portion, second elastic portion and second welding foot and second contact site.

7. socket connector according to claim 6 is characterized in that: described the 4th terminal comprises the 4th contact site, and above-mentioned second contact site and the 4th contact site electrically contact and make described the 4th terminal and described second terminal constitute the pair of switches terminal.

8. socket connector according to claim 1, it is characterized in that: the contiguous docking section of described insulating body and be respectively equipped with first, second accepting groove downwards away from the upper surface of docking section, and this first, second accepting groove is connected with described spliced eye, described the first, the 3rd terminal is organized respectively and is located in first, second accepting groove, inwardly offer the 3rd accepting groove on the described insulating body rear wall, and the 3rd accepting groove is connected with above-mentioned spliced eye, and described second terminal group is located in the 3rd accepting groove.