CN2409658Y

CN2409658Y - Socket connector

Info

Publication number: CN2409658Y
Application number: CN 99252109
Authority: CN
Inventors: 黄楠宗
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: 1999-12-16
Filing date: 1999-12-16
Publication date: 2000-12-06
Anticipated expiration: 2009-12-16

Abstract

The utility model relates to a plug seat connector which is provided with a shielding body, an insulation main body and conductive terminals, wherein the shielding body forms a hexahedron and one side of the shielding body is provided with a butting face. Furthermore, the butting face is provided with a plugging hole which is communicated with the rear end face relative to the other side and the insulation main body is contained in the shielding body. The inside of the shielding body is concavely provided with a plurality of groove channels in which the terminals can be plugged. Each conductive terminal comprises a plurality of signal terminals and a grounding terminal for connecting the ground, each terminal is provided with more than one joint foot which is correspondingly plugged into the groove channels and the grounding terminal contacts one signal terminal among the signal terminals and forms the state of an open circuit after a plug is plugged in.

Description

Socket connector

The utility model is relevant a kind of socket connector, refers to a kind of surface adhesion type (Surface Mounted Technology, SMT) voice socket connector for the grafting of voice plug especially.

The voice socket connector is widely used in the electrical equipment of generation sound effects such as broadcast receiver, recorder, television set and combination audio, and it mainly provides the effect that speech sound signal transmits between two systems.In recent years, development along with various miniature electronic devices such as mobile phone, walkman and multimedia type PC etc., the application of voice socket connector on these miniature electronic devices day by day popularized, and the various voice socket connector construction designs that are applicable on the different electronic installations have appearred, relevant existing design sees also United States Patent (USP) the 4th, 398,784,4, cases such as 659, No. 167.Relevant existing design is to adopt through hole weldering mode to be welded on the circuit board mostly, and this is for obviously being inapplicable at all extremely limited miniature electronic device of board area and inner space.Though and also occur at present the voice electric connector of surface adhesion type (SMT), the most structure of the conducting terminal of this type electric connector is comparatively complicated, needs through multiple tracks punching out process correspondingly many covers of demand or comparatively complicated mould, and increased manufacturing cost.And in the present surface adhesion type voice electric connector, the mode that its terminal that is used in ground connection combines with insulating body has been continued to use the design of existing through hole weldering phono connector basically, promptly be interlocked and combine by button hole on the terminal and the projection on the body, but this type of manner steadiness is relatively poor, be subjected to collision to be easy to come off slightly, and this manner must increase terminal and insulating body during fabrication materials and increase structural complexity, so will improve manufacturing cost.And this terminal that is used in ground connection only has single-point to contact usually with between the voice plug, and the contact effect is relatively poor relatively.

The utility model purpose one is to provide a kind of conducting terminal chimeric firm, excellent spring, and terminal has, and large contact surface is long-pending to provide conductive effect better, and can effectively eliminate noise, reduce contact impedance, and prevent the socket connector that the surface adhesion type transferring voice signal of electromagnetic interference is used.

The purpose of this utility model is achieved in that this socket connector includes structures such as baffle, insulating body and several conducting terminals, wherein baffle is a hexahedron, the insulating body button is held in the baffle, it is characterized in that: conducting terminal comprises several signal terminals and earth terminal, this signal terminal comprises that suitable flexible junction surface, the substrate vertical with contact site reach by the outside horizontally extending contact site of substrate, and earth terminal inserts the insulating body rearward end in the plant mode of drawer type and the part is overlapped on the insulating body.

Wherein baffle one side is made as interface, this interface is protruding with the cylindrical shape docking section of hollow form, and wherein the vacancy is formed with spliced eye, and this spliced eye also further extends the rear end face place that connects to its relative opposite side towards its inside, and can insert wherein for the voice plug.

Be a spliced eye that laterally runs through in the middle of the insulating body wherein, spliced eye one side slightly in the middle of the place be provided with button and hold piece, button is held piece and is extended in the same way with spliced eye on one side and be provided with upper surface, is provided with a chute at the upper surface place to engage with signal terminal.The edge of the opposite side of spliced eye also is provided with button and holds structures such as piece and chute.

Wherein several metallic conduction terminals are located on the described insulating body, the earth terminal that it comprises several signal terminals and is used in ground connection, wherein signal terminal and earth terminal are equipped with to extend and protrude at the spliced eye inner surface, and the suitable flexible contact site of tool, and earth terminal goes into the insulating body rearward end with the plant mode group of drawer type and the part is overlapped on the insulating body, it includes horizontal part, a vertical component effect and a left side, right Plug Division, wherein vertical component effect by a lateral bending of horizontal part be converted into vertical configuration extend form and insert group on the insulating body of signal terminal side, itself and this signal terminal connects and constitutes the slotting road of a ground connection before the voice plug inserts, and is off state when the voice plug inserts the latter two separation.

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

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

Fig. 2 is the three-dimensional combination figure of the utility model socket connector.

Fig. 3 is the front view of the utility model socket connector.

Fig. 4 is along the A-A direction and show the cutaway view that the voice plug peg graft to close among Fig. 3.

Fig. 5 is the cutaway view after socket connector shown in Figure 3 inserts the voice plug.

See also Fig. 1, Fig. 2 and shown in Figure 3, the utility model socket connector comprises baffle 10, insulating body 20, the earth terminal 30 and first signal terminal 40 and second signal terminal 50 etc., wherein baffle 10 is a hexahedron, the one side is made as interface 11, this interface 11 is protruding with the cylindrical shape docking section 110 of hollow form, and wherein the vacancy is formed with spliced eye 12, this spliced eye 12 also further extends rear end face 13 places that connect to its relative opposite side towards its inside, and can supply voice plug 60 (seeing also shown in Figure 5) to insert wherein, with interface 11 perpendicular and backwards end face 13 extend and be provided with both side surface 14, be provided with two buttons not of uniform size in side surface 14 appropriate positions and hold hole 15, then front and back are provided with two breach 16 in side surface 14 lower edges.

In the middle of the insulating body 20 is a perforation that laterally runs through 28, this slightly middle place, perforation 28 1 sides 21 is provided with button and holds piece 22, button is held piece 22 and is extended in the same way with perforation 28 on one side and be provided with upper surface 23, be provided with a chute 24 at upper surface 23 places engaging, and the button another side of holding piece 22 then is provided with the another button that a position is lower slightly, scale is less than normal and holds piece 211 with first signal terminal 40.The middle part, another side of perforation 28 then is provided with a recessed upper surface 25, upper surface 25 is provided with a chute 250 along its vertical direction, chute 250 high spot is on one side held piece 251 for buckleing, the another side high spot is provided with projection 252, again, tail end at insulating body 20 is provided with a supporting surface 26, is provided with a rearward end 27 vertically downward at supporting surface 26.

Several metallic conduction terminals are located on the described insulating body 20, comprise several signal terminal 40,50 and earth terminals 30, wherein first signal terminal 40 comprises suitable flexible engagement legs 41, the substrate 42 vertical with engagement legs 41 and by substrate 42 outside horizontally extending contact sites 43, respectively be protruding with a link stopper 420 on both sides, substrate 42 middle part, and be provided with recessed contact zone 430 in the forward position slightly at contact site 43, to contact with voice plug 60, the laying of second signal terminal 50 and first signal terminal 40 are similar, and this does not describe one by one.And earth terminal 30 goes into insulating body 20 rearward end 27 with the plant mode group of drawer type and the part is overlapped on insulating body 20, it includes horizontal part 31, vertical component effect 32 and left and right Plug Division 33, wherein vertical component effect 32 by a lateral bending of horizontal part 31 be converted into vertical configuration extend form and insert group on the insulating body 20 of signal terminal 50 sides, and extend engagement legs 34 at vertical component effect 32.

See also Fig. 4 and shown in Figure 5, when the pin connector group is located at one, upper surface 23 places that set block 420 fixes at chute 24 on the vertical substrate 42 of first signal terminal 40,43 lateral extensometers of its contact site are in perforation 28, the upper surface place 25 that set block 520 fixes at perforation 28 another side chutes 250 on second signal terminal, 50 substrates 52, its contact site 53 also lateral extensometer in perforation 28, first signal terminal 40 and second signal terminal, 50 alternate suitable distances.The vertical component effect 32 of earth terminal 30 is pressed close to the rearward end 27 of

insulating body

20, and 31 of its set horizontal parts are bonded on the supporting surface 26.When aforementioned part is accommodated to baffle 10, the button of insulating body 20 two sides 21 is held piece 22,211 and is held hole 15 with the button of baffle 10 side surfaces 14 and engage, 41,51 of the engagement legs of first signal terminal 40 and second signal terminal 50 are extended through breach 16, engage to reach firm between

insulating body

20 and 10 of baffles and conducting terminal by it.

After voice plug 60 inserts, as shown in Figure 5, the contact zone 530 of the Plug Division 33 of earth terminal 30, the contact zone 430 of first signal terminal 40 and second signal terminal 50 and connecting of voice plug 60, and each contact site 43,53 all is extruded to a side, and by in its elasticity and support reaction effect of spliced eye 12 and make its contact site 43,53 can be respectively keep tight butt with the 3rd contact-segment 61, second contact-segment 62 of voice plug 60 separately, and the 3rd contact-segment 63 tight butts of the Plug Division 33 of earth terminal 30 and voice plug 60.Make it chimericly more take advantage of firm and have enough elasticity by adopt the multistage bending at conducting terminal, and the

engagement legs

41,51 of conducting terminal there is large contact surface long-pending and make conductive effect better, thereby reaches the purpose of this utility model.

Claims

1. socket connector, comprise: baffle, insulating body and several conducting terminals, it is characterized in that: the spliced eye of the corresponding baffle of insulating body is provided with perforation, and be provided with device for fastening in the appropriate position, two sides of this perforation, conducting terminal comprises several signal terminals and is used for the earth terminal of ground connection that wherein signal terminal comprises that the suitable flexible junction surface of tool, the substrate vertical with the junction surface reach by the outside horizontally extending contact site of substrate.

2. socket connector as claimed in claim 1 is characterized in that: baffle one side is made as interface, is formed with spliced eye on this interface, and this spliced eye is towards the inner rear end face that connects to relative opposite side that extends of baffle.

3. socket connector as claimed in claim 1 is characterized in that: the both sides, substrate middle part at conducting terminal respectively are protruding with a link stopper, and are provided with recessed contact zone in the forward position slightly at contact site.

4. as claim 1 or 3 described socket connectors, it is characterized in that: earth terminal is to go into the insulating body rearward end and the part is overlapped on insulating body with the plant mode group of drawer type, includes horizontal part, vertical component effect and left and right Plug Division.

5. socket connector as claimed in claim 4 is characterized in that: vertical component effect be the lateral bending by horizontal part be converted into vertical configuration extend form and insert group at the insulating body of signal terminal side.

6. socket connector as claimed in claim 1 is characterized in that: button is held piece and is extended in the same way with spliced eye on one side and be provided with upper surface, is provided with a chute at the upper surface place to engage with signal terminal.

7. as claim 1 or 3 described socket connectors, it is characterized in that: with interface perpendicular and backwards end face extend and to be provided with both side surface, be provided with two buttons not of uniform size in the side surface appropriate position and hold the hole.

8. socket connector as claimed in claim 7 is characterized in that: then front and back are provided with two breach in the side surface lower edge.

9. socket connector as claimed in claim 8 is characterized in that: the tail end at insulating body is provided with a supporting surface, is provided with a rearward end vertically downward at supporting surface.

10. socket connector as claimed in claim 1 is characterized in that: when the pin connector group was located at one, set block fixed at the upper surface place of chute on the hard straight substrate of first signal terminal, its contact site then lateral extensometer in spliced eye.

11. socket connector as claimed in claim 1 is characterized in that: set block fixes at the upper surface place of spliced eye another side chute on the second signal terminal substrate, its contact site also lateral extensometer in spliced eye.