Description of drawings
Fig. 1 is the stereogram of earphone socket of the present invention.
Fig. 2 is the stereogram of another angle of earphone socket shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of earphone socket shown in Figure 1, for showing its internal structure, insulating base frame is dissectd.
Fig. 4 is the stereogram after insulating base frame shown in Figure 3 dissects.
Fig. 5 is the three-dimensional exploded view of another angle of earphone socket shown in Figure 1, for showing its internal structure, insulating base frame is dissectd.
Fig. 6 is the stereogram after insulating base frame shown in Figure 5 dissects.
Fig. 7 is the stereogram of earphone socket shown in Figure 1, for showing its internal structure, insulating base frame is dissectd.
Fig. 8 is the stereogram of the first sound channel terminal, first jumper terminal, second jumper terminal and the insulation crushing block of earphone socket shown in Figure 1.
The description of reference numerals of each parts is as follows among the figure:
Insulating base frame 10 top boards 11
The first top board draw-in groove, 1,111 second top board draw-in grooves 1112
The 3rd top board draw-in groove 1113 the 4th top board draw-in groove 1114
The first top board perforate, 1,115 second top board perforates 1116
The 3rd top board perforate 1117 the 4th top board perforate 1118
Top board through hole 112 top board holddown grooves 113
Side plate 12 header boards 13
Interface 131 header board draw-in grooves 132
Base plate 14 first base plate draw-in grooves 1411
The second base plate draw-in groove 1412 the 3rd base plate draw-in groove 1413
The 1414 first base plate perforates 1415 of the 4th base plate draw-in groove
The second base plate perforate 1416 the 3rd base plate perforate 1417
The 4th base plate perforate 1418 the 5th base plate perforate 1419
Base tub 142 inwalls 15
Groove 151 flutings 152
Accommodation space 16 jacks 17
The first sound channel terminal 20 first fixes plate 21
First fixture block, 22 first weld parts 23
First elastic portion, 24 first contact sites 241
Pressure section 242 second sound channel terminals 30
Second fixes plate 31 second fixture blocks 32
Second weld part, 33 second contact sites 341
First jumper terminal 40 the 3rd fixes plate 41
Through hole 411 clamps 42
Insert portion 43 the 4th and fix plate 44
First holding division, 441 second holding divisions 442
The 3rd weld part 45 the 3rd fixture block 46
The 3rd elastic portion 47 tops 471
Fixture block 472 second jumper terminals 50
The 5th fixes plate 51 connecting plates 52
The 4th weld part 53 the 4th fixture block 511
Elasticity abutting part 54 the 3rd holding division 55
Earth terminal 60 the 6th fixes plate 61
The 6th fixes plate hole 611 the 7th fixes plate 62
The 7th fixes plate hole 621 the 3rd contact site 622
Ground connection weld part 63 insulation crushing blocks 70
Connect fluting 71 draw-in grooves 72
Embodiment
For describing technology contents of the present invention, structural feature, the purpose of being reached and effect in detail, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
For ease of narration, regulation top to bottom, left and right, front and rear direction in the present invention is as the criterion with shown in Figure 1.
See also Fig. 1, Fig. 2 and Fig. 3, earphone socket 1 of the present invention comprises an insulating base frame 10 and is fixed on one first sound channel terminal 20 on this insulating base frame 10, one second sound channel terminal 30, one first jumper terminal 40, one second jumper terminal 50, an earth terminal 60 and an insulation crushing block 70.
Please consult Fig. 1 and Fig. 2 again, described insulating base frame 10 is integrally formed, roughly is rectangular-shaped, and it has a rectangular tabular top board 11.11 liang of relative lateral margins of top board bend the side plate 12 that extends to form a rectangular plate shape respectively vertically downward.Top board 11 front-end edge places bend downward vertically and extend to form a header board 13 that is connected with side plate 12.The root edge of header board 13 and biside plate 12 is connected with the base plate 14 of a rectangular plate shape parallel with top board 11, thereby top board 11, biside plate 12, header board 13 and base plate 14 surround an accommodation space 16.Header board 13 has protruded out an interface 131 cylindraceous forward.
Please together consult Fig. 3 and Fig. 4, top board 11 inner surfaces protrude out the inwall 15 that extend front and back in center, offer the groove 151 that extend front and back on this inwall 15.The first top board draw-in groove 1111, the second top board draw-in groove 1112, the 3rd top board draw-in groove 1113, the 4th top board draw-in groove 1114, the first top board draw-in grooves 1111, the second top board draw-in groove 1112, the 3rd top board draw-in groove 1113, the 4th top board draw-in groove 1114 of rear end that extend and that extend to top board 11 all are a kind of of top board draw-in groove before and after offering on the top board 11.The corresponding first top board perforate 1115, the second top board perforate 1116, the 3rd top board perforate 1117, the 4th top board perforate 1118, the first top board perforates 1115, the second top board perforate 1116, the 3rd top board perforate 1117, the 4th top board perforate 1118 that offers the end face that extends to top board 11 all is a kind of of top board perforate on the diapire of each top board draw-in groove.Inwall 15 front portions offer a fluting 152, and top board 11 offers a rectangular top board through hole 112 that extends to the end face of top board 11 on fluting 152 diapire.Header board 13 offers the header board draw-in groove 132 that extends to top board 11 and base plate 14 inner surfaces in contiguous fluting 152 places.Top board 11 inner surface rear portions offer a top board holddown groove 113.Top board 11 rear end faces offer a top board slot (not shown) forward.
Please together consult Fig. 5 and Fig. 6, base plate 14 also protrudes out the inwall 15 that extend front and back in center, also offer the groove 151 that extend front and back on this inwall 15, this groove 151 forms a jack 17 with groove 151 and the space separately thereof that top board 11 protrudes out the inwall 15 of formation.Offer several front and back first base plate draw-in groove 1411, the second base plate draw-in groove 1412, the 3rd base plate draw-in groove 1413, the 4th base plate draw-in groove 1414 that extend and that extend to base plate 14 rear ends on the base plate 14, these draw-in grooves all are a kind of of base plate draw-in groove, the diapire rear portion of these base plate draw-in grooves 1414 is corresponding to offer the first base plate perforate 1415, the second base plate perforate 1416, the 3rd base plate perforate 1417, the 4th base plate perforate 1418 that extends to base plate 14 outer bottoms, and these perforates all are a kind of of base plate perforate.These base plate draw-in grooves are corresponding with the first top board draw-in groove 1111, the second top board draw-in groove 1112, the 3rd top board draw-in groove 1113, the 4th top board draw-in groove 1114 of top board 11 respectively.Rear portion, base plate 14 bottom surface offers one the 5th base plate perforate 1419 between the first base plate draw-in groove 1411, the second base plate draw-in groove 1412.Inwall 15 front portions offer a base tub 142 that extends to base plate 14 bottom surfaces, and this base tub 142 is corresponding with top board through hole 112.Base plate 14 rear end faces offer a base plate holddown groove (not shown) forward.
Please consult Fig. 3 again, the described first sound channel terminal 20 has one tabular first and fixes plate 21, the first and fix on the plates 21 lateral margin and outwards vertically protrude out and form one first fixture block 22, the first and fix plates 21 lower lip rear portions and outwards vertically protrude out and form one first weld part 23.First fixes the oblique inner bending of plate 21 front-end edges protrudes out and forms one first elastic portion 24, and these first elastic portion, 24 ends have one and are bent into the pressure section 242 that the first hook-shaped contact site 241 and extends back from first contact site, 241 ends.
The described second sound channel terminal 30 has one tabular second and fixes plate 31, the second and fix on the plates 31 the lateral margin center and outwards vertically protrude out and form one second fixture block 32, the second and fix plates 31 lower lip rear portions and outwards vertically protrude out and form one second weld part 33.Second fixes the oblique inner bending of plate 31 front-end edges protrudes out formation one second elastic portion 34, and these second elastic portion, 34 ends have one and are bent into the second hook-shaped contact site 341.
Described first jumper terminal 40 has the 3rd of a rectangular plate shape and fixes the through hole 411 that offers a circle on plate 41, the three fixing plates 41.The 3rd following ora terminalis that fixes plate 41 vertical extent forward forms the clamp 42 of a strip.The 3rd last ora terminalis left part that fixes plate 41 vertically protrudes out forward and forms a slotting portion 43.The 3rd fixes plate 41 margo dexters vertically protrudes out forward and forms one the 4th and fix plate 44, the four and fix plates 44 and have one and protrude out one first holding division 441 and one second holding division 442 of formation forward from its terminal edge.The lower lip of first holding division 441 protrudes out downward vertically and forms one the 3rd weld part 45.The last lateral margin of second holding division 442 upwards vertically protrudes out and forms one the 3rd fixture block 46.The 3rd left border that fixes plate 41 vertically protrudes out the 3rd elastic portion 47 that forms a strip forward.Punching press forms a top 471 of protruding and a fixture block 472 that protrudes on the 3rd elastic portion 47.
Described second jumper terminal 50 has the 5th of a rectangular plate shape and fixes the front lower ends that plate 51, the five fixes plates 51 and cut, bend and extend to form a plate 52.The margo dexter rear end of connecting plate 52 protrudes out downwards and forms one the 4th weld part 53.The 5th convex the stretching of last ora terminalis that fixes plate 51 forms one the 4th fixture block 511.Place, the 5th fixing plate 51 front-end edge bottoms bends inwards to protrude out and forms an elasticity abutting part 54, and these elasticity abutting part 54 terminal bendings are hook-shaped.The 5th fixes place, plate 51 front-end edge tops vertically protrudes out formation one the 3rd holding division 55 forward.
Described earth terminal 60 has the 6th of a rectangular plate shape and fixes the 6th fixing plate hole 611 that offers a circle on plate 61, the six fixing plates 61.The 6th fix plate 61 lower lip backward vertical extent form the 7th of a rectangular plate shape and fix plate 62, the seven and fix plates 62 posterior lateral margin center and protrude out downward vertically and form a ground connection weld part 63.The 7th fixes the 7th fixing plate hole 621 that offers a rectangle on the plate 62.The 7th fixing plate 62 bends inwards backward in the 7th preceding peritreme place that fixes plate hole 621 and extends to form one the 3rd contact site 622.The lateral margin place also bends inwards backward and extends to form one the 3rd contact site 622 on the 6th fixing plate 61.
See also Fig. 8, described insulation crushing block 70 is roughly rectangular-shaped, and its rear portion offers one and connects fluting 71.Insulation crushing block 70 offers the draw-in groove 72 that extend front and back on the preceding cell wall that connects fluting 71.
See also Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, when assembling earphone socket 1 of the present invention, the first sound channel terminal 20 places in the accommodation space 16, it first fixes in the first base plate draw-in groove 1411 of corresponding respectively first top board draw-in groove 1111 that is sticked in top board 11 of plate 21 opposite ends and base plate 14, first fixture block 22 is sticked in the first top board perforate 1115, first weld part 23 inserts in the first base plate perforate 1415 of base plates 14 and stretches out the outer surface of base plate 14, the one lateral margin is resisted against on the preceding peritreme of the first base plate perforate 1415, and first contact site 241 and the pressure section 242 of first elastic portion 24 stretch in the jack 17.
The second sound channel terminal 30 places in the accommodation space 16, it second fixes in the 4th base plate draw-in groove 1414 of corresponding respectively the 4th top board draw-in groove 1114 that is sticked in top board 11 of plate 31 opposite ends and base plate 14, second fixture block 32 is sticked in the 4th top board perforate 1118, second weld part 33 inserts in the 4th base plate perforate 1418 of base plates 14 and stretches out the outer surface of base plate 14, the one lateral margin is resisted against on the preceding peritreme of the 4th base plate perforate 1418, and second contact site 341 of second elastic portion 34 stretches in the jack 17.
First jumper terminal 40 places in the accommodation space 16, it the 3rd fixes plate 41 opposite ends and is individually fixed in the base plate holddown groove of the top board holddown groove 113 of top board 11 and base plate 14, inserting portion 43 is inserted in the top board slot of top board 11, the 4th fixes plate 44 opposite end respective fixation in the 3rd base plate draw-in groove 1413 of the 3rd top board draw-in groove 1113 of top board 11 and base plate 14, and the 3rd fixture block 46 is sticked in the 3rd top board perforate 1117.The 3rd weld part 45 inserts in the 3rd base plate perforate 1417 of base plates 14 and stretches out the outer surface of base plate 14, and the one lateral margin is resisted against on the preceding peritreme of the 3rd base plate perforate 1417.The terminal insertion of the 3rd elastic portion 47 also fixes in the draw-in groove 72 of insulation crushing block 70, and the fixture block 472 of the 3rd elastic portion 47 can be sticked in the draw-in groove 72 so that the 3rd elastic portion 47 is fixed together reliably with insulation crushing block 70.
Second jumper terminal 50 places in the accommodation space 16, its the 5th end that fixes plate 51 reaches the 3rd holding division 55 that is connected with this end and is fixed in the second top board draw-in groove 1112 of top board 11, the 4th fixture block 511 is sticked in the second top board perforate 1116, the 5th other end that fixes plate 51 is fixed in the 5th base plate perforate 1419, connecting plate 52 is covered on the base plate 14, the 4th weld part 53 inserts in the second base plate perforate 1416 of base plates 14 and stretches out the outer surface of base plate 14, and the one lateral margin is resisted against on the preceding peritreme of the second base plate perforate 1416 of base plate 14.The top 471 of the elasticity abutting part 54 and first jumper terminal 40 at interval.
Earth terminal 60 places in the accommodation space 16, its the 6th two ends, the left and right sides that fix plate 61 are sticked in respectively in the corresponding header board draw-in groove 132 of header board 13 so that earth terminal 60 is fixed on the insulating base frame 10, the 7th fixes plate 62 places in the base tub 142 of base plate 14, and two the 3rd contact sites 622 stretch in the jack 17.
See also Fig. 5, when using earphone socket 1 of the present invention, when the headset plug (not shown) does not insert earphone socket 1 of the present invention, the 3rd elastic portion 47 of first jumper terminal 40 does not contact with the elasticity abutting part 54 of second jumper terminal 50, and be delivered to loud speaker that electronic product carry with audio signal this moment.After headset plug inserts the jack 17 of earphone socket 1 of the present invention by interface 131, the appropriate section of headset plug is pushed first contact site 241 of the first sound channel terminal 20, second contact site 341 of the second sound channel terminal 30, the 3rd contact site 622 of earth terminal 60, thereby realize its electric connection, wherein headset plug pushes first elastic portion 24 of the first sound channel terminal 20, make the pressure section 242 of its first elastic portion 24 compress insulation crushing block 70, thereby make the 3rd elastic portion 47 that is plugged in first jumper terminal 40 of insulation on the crushing block 70 elasticity abutting part 54 against second jumper terminal 50, realize the electric connection of the elasticity abutting part 54 of the top 471 of the 3rd elastic portion 47 and second jumper terminal 50, and then cut off audio signal and be delivered to the loud speaker that consumption electronic products carry, thereby realize the transmission of audio signal to earphone.
In sum, the pressure section 242 of the first sound channel terminal 20 of earphone socket of the present invention presses on the insulation crushing block 70 and by insulation crushing block 70 top 471 of first jumper terminal 40 and the elasticity abutting part 54 of second jumper terminal 50 are connected, because of the 3rd elastic portion 47 of insulation crushing block 70 and first jumper terminal 40 is fixed together, can not damage because of the plug repeatedly of headset plug and this earphone socket, thus the durability of raising earphone socket of the present invention.