The voice socket electric connector
Technical field
The utility model relates to a kind of voice socket electric connector, relates in particular to a kind ofly to be located on the circuit board and to expose the computer housing outside, with the electric connector design that provides voice signal to connect.
Background technology
Known voice socket electric connector is to be located on the circuit board, and be exposed to the computer housing outside, can insert connection with the pin connector that speech ciphering equipment is provided, cooperation is referring to Fig. 4, Fig. 5 and shown in Figure 6, this kind voice socket electric connector 5 includes insulation shell 6, plural number contact chip 7, earth terminal 8 and covering 9, this insulation shell 6 slightly is a rectangular body, it has protruded out a connection-peg 61, be provided with a spliced eye 62 in this connection-peg 61, plant in order to pin connector (not icon) butt joint that butt joint is provided, insulation shell 6 is provided with a through hole that runs through 63 in order to bearing earth terminal 8, and protrude out fixture block 64 in order to blocking covering 9 in insulation shell 6 sides, plural number contact chip 7 is embedded in the insulation shell 6, and contact chip 7 protrudes out contact feet 71, and contact feet 71 can weld with circuit board.
Its earth terminal 8 is the through holes 63 that are the bent plate shape and are embedded at insulation shell 6, earth terminal 8 includes one and presses the portion 41 that touches, interference part 82 and end pin 83, this pressure is touched portion 81 and is a curved lamellar body, touch in order to convenient covering 9 pressures, and interference part 82 forms protruding thorn lamellar body, can be used for interfering being fixed on insulation shell 6 corresponding positions (not icon), this end pin 83 protrudes out insulation shell 6, to weld with circuit board.
Its covering 9 is the metal lamellar bodies that are the shape, the connection-peg 61 directions extension of its corresponding insulation shell 6 is provided with to press touches shell fragment 91 and grounding elastic part 92, pressure is touched shell fragment 91 and is provided with toward the pressure of earth terminal 8 directions bendings and touches curved surface 911, touch portion 81 to compress the pressure that is contacted with earth terminal 8, pressure touches shell fragment 91 and 9 of coverings are provided with the portion 912 that lacks, make pressure touch shell fragment 91 and have elasticity, again, grounding elastic part 92 forms a knee-piece shape, after being used for assembling, generally can contact at computer housing 94 as shown in Figure 6, and covering 9 sides and be provided with draw-in groove 93, when covering 9 is set in insulation shell 6 can with fixture block 64 clamping mutually.
Above-mentioned voice socket electric connector 5, though can be coated on insulation shell 6 by covering 9, make to press and touch pressure that shell fragment 91 can contact earth terminal 8 and touch portion 81 and form ground connection, and the grounding elastic part 92 flexible computer housings 94 that are connected to, voice socket electric connector 5 electromagnetic noise on every side can be discharged rapidly via the contact of covering 9 and computer housing 94, reach and prevent the flat effect of disturbing of electromagnetism, yet, the metal lamellar body of covering 9, when the moulding pressure is touched shell fragment 91 and grounding elastic part 92, touch shell fragment 92 and need mold to have to press and touch curved surface 911 and need have elasticity because of considering to press, and must touch shell fragment 92 both sides the portion 912 that lacks is set again in pressure, cause to make and go up material the wastes complicated and portion of lacking 912 excisions, and, covering 9 is sheathed on insulation shell 6, only be sheathed on fixture block 64 with draw-in groove 93, have the relatively poor shortcoming of polarization, and be easy to generate problems such as loosening, and, pressure is touched shell fragment 92 and is bent downwardly by the top, when punch forming, it is all cut to touch all materials that shell fragment 92 length and covering 9 spreading widths contain in pressure, still has on Material Cost is considered and improves the space.
Summary of the invention
The utility model purpose of design is, a kind of " voice socket electric connector " is provided, it comprises an insulation shell and a covering, the insulation shell side molds a caulking groove and a slot, the covering side is provided with the cramp with respect to caulking groove, reach oblique plate with respect to slot, make the sheathed combination of covering and insulation shell can have more steadiness, and one grounding elastic part with inner fold bending extension from lower to upper is set at the covering front end, and under the prerequisite of not excising the covering end face, make the manufacturing of covering can reach material-saving, directly perceived and add easy practical effect.
For reaching the technical scheme that above-mentioned purpose adopts be: a kind of " voice socket electric connector " is provided, it is formed structure and comprises an insulation shell and a covering, insulation shell is provided with a connection-peg, insulation shell and covering have a front end, a rear end and two sides, covering is the metal lamellar body, it is characterized in that:
Form a slot in the insulation shell side, with respect to insulation shell slot place one oblique plate is set in the covering both sides, the covering front end protrudes out a grounding elastic part with inner fold, and grounding elastic part forms and extends forniciform lamellar body from lower to upper.
Another attached technical scheme of the present utility model is characterized in that: the contiguous connection-peg side of insulation shell is provided with a caulking groove, and with respect to the caulking groove position one bent cramp is set in covering front end both sides.
Another attached technical scheme of the present utility model, it is characterized in that: the covering side molds the angle of downward extension.
An attached technical scheme more of the present utility model is characterized in that: the contiguous inner fold of covering side root edge forms a bent Extendible flake.
The beneficial effects of the utility model are: when making covering be set in insulation shell, can insert guide groove with oblique plate, and the sheathed grab of location hole, covering and insulation shell physical efficiency liptinite are closed, and, the grounding elastic part that the utility model is protruded out in the covering outside, the sea includes inner fold, so, can under the prerequisite of not excising the covering end face, make the manufacturing of covering can reach material-saving, the directly perceived and easy effect of processing.
Description of drawings
For further specifying concrete technology contents of the present utility model, below in conjunction with drawings and Examples the utility model is further specified, wherein:
Fig. 1 is the utility model three-dimensional exploded view.
Fig. 2 is a combination appearance figure of the present utility model.
Fig. 3 is the schematic side view of the utility model and casing butt.
Fig. 4 is the existing structure three-dimensional exploded view.
Fig. 5 is the existing structure combination appearance figure.
Fig. 6 is the schematic side view of existing structure and casing butt.
Embodiment
Cooperation is referring to Fig. 1, Fig. 2 and shown in Figure 3, voice socket electric connector 1 of the present utility model, it is formed structure and comprises an insulation shell 10 and a covering 20, insulation shell 10 has a front end, a rear end and two sides, in the front end place of insulation shell 10 connection-peg 14 is set, one spliced eye 15 is set in the connection-peg 14, and spliced eye 15 can provide pin connector (not icon) butt joint of butt joint to plant, wherein:
Insulation shell 10 contiguous connection-peg 14 sides are provided with a caulking groove 13, form a recess 11 in insulation shell 10 rear ends, and form a slot 12 in insulation shell 10 sides.
Above-mentioned covering 30 is that the metal lamellar body is made, it has a front end, a rear end and two sides, with respect to insulation shell 10 slots 12 places one oblique plate 23 is set in covering 20 both sides, when covering 20 is set in insulation shell 10, can oblique plate 23 inserts to be detained in the slots 12 and hold.
Form the fin 21 of turnover in covering 20 rear ends two sides, one trepanning 211 is set on the fin 21, and near the sides, rear end one oblique plate 201 is set in covering 20, making after fin 21 turnover can the trepanning 211 sheathed oblique plate 201 that are held in, and when covering 20 is set in insulation shell 10, can make fin 21 be positioned at outside insulation shell 10 recesses 11.
Protrude out a grounding elastic part 26 with inner fold 25 in covering 20 front end both sides, grounding elastic part 26 forms and extends the bending lamellar body from lower to upper, and with respect to caulking groove 13 places one bent cramp 27 being set in covering 20 front end both sides, cramp 27 can be held in the caulking groove 13 of insulation shell 10.
Plural contact chip 16 is set in the above-mentioned insulation shell 10, and contact feet 161 is extended in contact chip 16 bottoms, and contact feet 161 can weld with the contact on the circuit board (not icon).
Above-mentioned covering 20 sides mold the angle 22 of downward extension, angle 22 can insert in the relative positioning hole (not icon) of circuit board, again, the contiguous inner fold 25 of covering 20 side root edges forms a bent Extendible flake 24, after covering 20 is set in insulation shell 10, Extendible flake 24 can be bent inwards, Extendible flake 24 can be detained be held in place, insulation shell 10 bottoms.
The utility model can be by the grounding elastic part 26 flexible computer housings 30 that are connected to, voice socket electric connector 1 electromagnetic noise on every side can be discharged rapidly via the contact of covering 20 and computer housing 30, reach and prevent the flat effect of disturbing of electromagnetism, and when being set in insulation shell 10 because of covering 20, can be detained with oblique plate 23 insertion slots 12 and be held, and can snap in the caulking groove 13 by cramp 27, and Extendible flake 24 can bend inwards and is held in insulation shell 10 bottoms, the integrated positioning that covering 20 and insulation shell 10 can be firm is not become flexible, and the grounding elastic part 26 that is protruded out in covering 20 outsides, the sea includes inner fold 25, material can fully be used and do not waste, so, the utility model can make the manufacturing of covering 20 can reach material-saving under the prerequisite of not excising covering 20 end faces, practical effect directly perceived and processing is easy.