CN2428874Y

CN2428874Y - Socket connector

Info

Publication number: CN2428874Y
Application number: CN00217679U
Authority: CN
Inventors: 范家豪
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: 2000-05-19
Filing date: 2000-05-19
Publication date: 2001-05-02
Anticipated expiration: 2010-05-19

Abstract

The utility model relates to a plug seat connector into which a voice plug can be plugged to realize the purpose of voice signal transmission, comprising an insulation main body and a plurality of conductive terminals, wherein, the insulation main body is provided with at least one plugging hole for being plugged in by a corresponding voice plug; a plurality of conductive terminals are arranged in a terminal containing groove of the insulation main body, wherein, at least one terminal forms a structure in a two-piece type, and the terminal at least comprises a fixedly clamping part and a contact part. One end of the fixedly clamping part is a welding foot, the other end is bended with a combination part, one side of the contact part is grouped into the combination part, and the other side is in an extending mode provided with an elastic contact arm which projects to a central line direction of the plugging hole and a fixedly clamping arm positioned at the both sides of the elastic contact arm.

Description

Socket connector

The utility model relates to a kind of socket connector, refers to especially a kind ofly have the terminal of two-part construction and provide a kind of structural strength preferable voice socket connector.

In recent years, along with the fast development of various small electronic equipments such as products such as mobile phone, portable computer, the application of voice socket connector on these miniature electronic devices day by day increases.Relevant existing design sees also shown in Figure 9, existing socket connector mainly comprises insulation shell 8 and conducting terminal 7, wherein insulation shell 8 is provided with the spliced eye 83 that inserts for the voice plug, be provided with a hollow cavity in the insulation shell 8, offer several terminal containing slots 81 in its back-end, so that terminal 7 is accommodated in it; And conducting terminal 7 is the single type structure, the one side is a holding parts 70, be provided with a pin 72 at holding parts 70 1 ends, the other end then bending turns back and towards spliced eye centerline direction projection, and extend into this spliced eye centerline and form an elastic arm 71, and form a contact site 73 in the appropriate position of elastic arm 71, thereby realize certain electric connection effect.

But, in order to make terminal 7 can be retained in the insulation shell 8 effectively, insulation shell 8 must offer several terminal containing slots that are through to the bottom surface 81 in its back-end, so that the pin 72 of terminal 7 can enter accepting groove 81 and protrude from basal surface, and for having five for the voice socket connector of upper terminal, it has at least the pin of a terminal to protrude from the position away from the insulation shell rear end, for making this single type terminal can enter accepting groove smoothly, terminal containing slot need run through insulation shell basal surface equivalent length just can not cause obstruction to pin, so, the structure of these terminal containing slots 81 can reduce the structural strength of insulation shell 8 widely, in the terminal group process of assembling, insulation shell 8 very easily inserts accepting groove crowded broken because of terminal in the interference mode, cause the insulation shell damage inactivation, and then can have influence on the effect of speech sound signal transmission.

The utility model purpose is to provide a kind of socket connector that is used for transmission signal or electric power, the terminal that has two-part construction in this socket connector, thereby overcome in the aforementioned existing structure because of terminal containing slot runs through the excessive defective that causes of length, the structural strength of socket connector is greatly improved.

The purpose of this utility model is achieved in that socket connector comprises insulating body and plurality of conductive terminals, and wherein insulating body is provided with at least one spliced eye for corresponding voice plug insertion, offers several terminal containing slots at this spliced eye side; Plurality of conductive terminals is located in the terminal containing slot of described insulating body, wherein at least one terminal is two-part construction, this terminal comprises a holding parts and a contact site at least, this holding parts one end is a leg, the other end then is bent with a joint portion, offer an opening on this joint portion, contact site one side blow system forms a lug, with with the joint portion on opening be interlocked, extend the fixing arm be provided with the elastic contact arm of spliced eye centerline direction projection on one day and be positioned at the elastic contact arm both sides at the contact site opposite side.

According to above-mentioned feature, two-part construction corresponding to terminal, a corresponding elongated slot and the fluting of offering of insulating body docking section one side along continuous straight runs and vertical direction, when being set to terminal group in the insulating body, upwards organize go into fluting from the bottom surface of insulating body the holding parts of this terminal earlier, again contact site is gone in the elongated slot from the front surface group of body of insulating, and the lug by contact site is interlocked with the opening of joint portion and realizes firm the connection.Because elongated slot needn't run through the insulation shell bottom, so it can guarantee that insulation shell has enough intensity and disrepair phenomenon can not take place.

Compared with prior art, advantage of the present utility model is: this socket connector is provided with a two-part construction terminal, and an also corresponding elongated slot and the fluting of offering of insulating body, when going into terminal group in the insulating body, because aforementioned elongated slot needn't run through the insulation shell bottom, so it can guarantee that insulation shell has enough intensity and disrepair phenomenon can not take place.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is the cutaway view of the utility model socket connector.

Fig. 2 is the front view of the utility model socket connector.

Fig. 3 is the cutaway view of Fig. 1 along the A-A line.

Fig. 4 is the schematic diagram of the internal terminal structure of the utility model socket connector.

The vertical view of terminal structure when Fig. 5 does not insert for the voice plug.

Fig. 6 is the 4th a terminal three-dimensional exploded view of the utility model socket connector.

Fig. 7 is the 4th a terminal three-dimensional combination figure of the utility model socket connector.

Fig. 8 inserts the vertical view of back terminal and the mutual butt of voice plug for the voice plug.

Fig. 9 is the three-dimensional exploded view of existing socket connector.

See also Fig. 1, the utility model socket connector comprises assemblies such as insulating body 5, the first terminal 1, second terminal 2, the 3rd terminal 3 and the 4th terminal 4.Wherein insulating body 5 is a rectangular body, the one side surface is made as front surface 50, with these front surface 50 adjacent first side 53, second side 54 and bottom surfaces 52 (Fig. 3 shows) of being provided with, in addition, on front surface 10, convex with the docking section 55 of cylindrical shape, and in this docking section 55, be provided with the spliced eye 56 that is through to insulating body 5 inside and insert wherein, thereby realize the purpose of signal transmission for a voice plug 9.

See also Fig. 4, the first terminal 1 approximately is " B " font, the one side is extended with the outer leg 114 to weld mutually with circuit board in the bottom surface 52 that passes insulating body 5, extend to form the contact site 112 of spliced eye 56 centerline direction indents on one day from leg 114 top curved, and this contact site 112 further bends inwards into a tail end 113.

The terminal of second terminal 2 for having the switch effect, it comprises a fixed part 21 and a switch portion 22, top and bottom at fixed part 21 respectively is provided with the hangnail portion 210 that several are used for organizing the respective inner structure that is engaged in insulating body 5 admittedly, fixed part 21 is an abutting part 211 near an end of switch portion 22, this abutting part 211 is used for elastic contact arm 221 with switch portion 22 and connects and disconnect, thereby realize the switch effect, the other end of fixed part 21 then is bent into the leg 213 with fixed part 21 relation of meeting at right angles; The top and bottom of switch portion 22 also is provided with several and is used for organizing the hangnail portion 220 that consolidates in the corresponding position of insulating body 5, one end of switch portion 22 is extended with an elastic contact arm 221 after multidirectional suitable bending, and forming a contact site 222 that connects with voice plug 9 at its extending end, the other end of switch portion 22 oppositely bends the back and forms a leg 223 parallel with switch portion 22.When voice plug 9 does not insert insulating body 5 as yet, abutting part 211 is connected to mutually with the elastic contact arm 221 of switch portion 22, fixed part 21 and switch portion 22 have produced suitable strain owing to against each other, make the contact-making surface place of the two be subjected to an elastic pressure, realize electrically connecting (Fig. 4 shows) between fixed part 21 and the switch portion 22 thereby can make.

The 3rd terminal 3 forms for the one punching out, it comprises the main part 30 that is provided with some hangnails portion 300, offer an opening 302 on the main part 30, be used for cooperating with the corresponding construction of insulating body 5, main part 30 1 end bending extensions form the elastic contact arm 311 of spliced eye 56 centerline direction projectioies on one day, form a contact site 312 at this elastic contact arm 311 near the spliced eye centerline, autonomous body 30 other ends then are extended with the outer leg 314 that welds mutually with circuit board of being used in the bottom surface 52 that passes insulating body 5.

Please in conjunction with Fig. 6, Fig. 7 reference, the 4th terminal 4 is a two-part construction, and it comprises a holding parts 40 and a contact site 41, wherein holding parts 40 approximately is " n " shape, the one end is the leg 401 of the some hangnails of tool portion 400, and the other end then is bent with a joint portion 403, offers an opening 405 on it; Contact site 41 approximately is the lengthwise body, one side blow system forms a lug 410, be used for joint portion 403 on opening 405 be interlocked, and the elastic contact arm 411 of spliced eye 56 centerline direction projectioies on one day is extended in the vertical punching out in the centre position of contact site 41 opposite sides and be positioned at the fixing arm 412 of elastic contact arm 411 both sides, wherein form the contact site 413 of spliced eye 56 centerline direction projectioies on one day near the spliced eye place at elastic contact arm 411, in addition, the top of contact site 41 and bottom are provided with hangnail portion 415 near lug 410 places, are used for cooperating with the corresponding construction of insulating body 5.

Please continue to consult Fig. 1, Fig. 2 and shown in Figure 3, docking section 55 1 sides of insulating body 5 are provided with an elongated slot 57 and a fluting 59, when going into 4 groups of the 4th terminals in the insulating body 5, earlier the holding parts 40 of the 4th terminal 4 is upwards organized from the bottom surface 52 of insulating body 5, again contact site 41 is gone into for 50 groups from the front surface of the body 5 that insulate, and the lug 410 by contact site 41 is interlocked with the opening 405 of joint portion 403 and realizes firm the connection.Because the 4th terminal 4 is a two-part construction, when it is assembled in the insulating body 5, do not need insulating body 5 to offer a terminal containing slot that runs through insulation shell basal surface equivalent length, and only need to offer an elongated slot 57 and a fluting 59, thereby the structural strength of assurance insulating body 5 at the docking section of insulating body 5 55 1 side along continuous straight runs and vertical direction correspondence.

See also shown in Figure 8, when voice plug 9 inserts spliced eye 56, its inverted cone shape end 90 at first touches the contact site 413 of the 4th terminal 4, along with voice plug 9 is deeply oppressed contact arm 411 gradually, make elastic contact arm 411 integral body strains take place and be pressed towards the direction of leaving spliced eye 56 center lines.At this moment, voice plug 9 inverted cone shape ends 90 further connect with the contact site 112 of the first terminal 1 again, then inverted cone shape end 90 connects with the contact site 222 of the switch portion 22 of second terminal 2 again, along with voice plug 9 is deeply oppressed contact arm 221 gradually, make elastic contact arm 221 whole generation strains and be pressed towards the direction of leaving spliced eye 56 center lines, and finally make elastic contact arm 221 separate disconnection with the abutting part 211 of fixed part 21, then, inverted cone shape end 90 connects with the contact site 312 of the 3rd terminal 3 again.Its end-state is: voice plug 9 inserts spliced eye 56 fully, first contact-segment 91 of voice plug 9 and the contact site 312 of the 3rd terminal 3 connect, the contact site 222 of second contact-segment 92 and second terminal 2 connects, the 3rd contact-segment 93 connects with the contact site 112 of the first terminal 1, the contact site 413 of the 4th contact-segment 94 and the 4th terminal 4 connects, and the elastic contact arm 221 of second terminal 2 separates disconnection with the abutting part 211 of fixed part 21, under this state, system's telecommunication can import voice plug 9 from the switch portion 22 of second terminal 2 and export to the electronic system reception device external.

Claims

1. socket connector, comprise insulating body and plurality of conductive terminals, wherein insulating body is provided with at least one spliced eye and is used for supplying corresponding voice plug insertion, and conducting terminal is located in the described insulating body, it is characterized in that: the terminal that comprises a two-part construction in the described conducting terminal at least, this terminal comprises the holding parts and the contact site of mutual combination contact at least, wherein holding parts one end is a leg, its other end then is provided with a joint portion, contact site one end and this joint portion connect, and the one side is extended with the elastic contact arm of spliced eye centerline direction projection on one day.

2. socket connector according to claim 1 is characterized in that: along continuous straight runs and vertical direction offer respectively and are used for corresponding group and establish the holding parts of two-part construction terminal and the elongated slot and the fluting of contact site on the insulating body.

3. socket connector according to claim 2, it is characterized in that: described conducting terminal also comprises the first terminal, this the first terminal approximately is " B " font, the one side is extended with a leg, extend to form the elastic contact arm of spliced eye centerline direction indent on one day from the leg top curved, form a contact site near the spliced eye centerline at this elastic contact arm.

4. socket connector according to claim 3 is characterized in that: described conducting terminal also comprises second terminal, and this second terminal is the terminal with switch effect, and it comprises a fixed part and a switch portion.

5. socket connector according to claim 4, it is characterized in that: an end of the fixed part of second terminal is an abutting part, and the other end is bent into the leg with the fixed part relation of meeting at right angles, and respectively is provided with several at the top and bottom of fixed part and is used for the hangnail portion of the solid respective inner structure at insulating body of cooperation group.

6. socket connector according to claim 5, it is characterized in that: switch portion one end of second terminal is extended with an elastic contact arm after multidirectional suitable bending, and its extending end formation one and the abutting part that the voice plug connects form a leg parallel with switch portion after the switch portion other end oppositely bends.

7. socket connector according to claim 6, it is characterized in that: described conducting terminal also comprises the 3rd terminal, it is that the one punching out forms, and it comprises the main part that is provided with some hangnails portion, offers one on the main part and is used for the opening that cooperates with the corresponding construction of insulating body.

8. socket connector according to claim 7, it is characterized in that: the main part one end bending extension of the 3rd terminal forms the elastic contact arm of spliced eye centerline direction projection on one day, this elastic contact arm forms a contact site near the spliced eye centerline, and this contact site further bending extends a tail end, and the autonomous body other end then is extended with and is used for the leg that welds mutually with circuit board outside the bottom surface that passes insulating body.

9. socket connector according to claim 8, its feature for: offer an opening on the joint portion of two-part construction terminal, contact site one side blow system be formed be used for the joint portion on the lug that is interlocked of opening.

10. socket connector according to claim 9 is characterized in that: the contact site of two-piece type terminal also comprises the fixing arm that is positioned at the elastic contact arm both sides.