Utility model content
The purpose of this utility model be to provide a kind of have improve conducting terminal and be combined the electric connector of reliability with cable.
For realizing aforementioned object, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body and is contained in the some conducting terminals in insulating body, described insulating body is concaved with to accommodate the spliced eye of banjo, described conducting terminal is provided with some contact sites, and described conducting terminal is also provided with and extends the some riveting parts of insulating body in order to rivet together with cable.
As further improvement of the utility model, described electric connector is audio socket connector, and described riveting part is arranged as a row, and described some riveting parts all take the shape of the letter U.
As further improvement of the utility model, described riveting part comprises base plate, from upwardly extending a pair of spaced the first alar part of base plate front end and from upwardly extending a pair of spaced the second alar part of base plate rear end, spaced apart before and after the first alar part and the second alar part.
As further improvement of the utility model, described the first alar part is rectangle laminated structure, and the second alar part is triangle sheet structure.
As further improvement of the utility model, described conducting terminal comprises the first terminal, the second terminal, the 3rd terminal, the 4th terminal and Five-terminals, described insulating body comprises top, two sidepieces of bottom and connection top and bottom, described spliced eye is formed on top, between bottom and both sides, described top has the first holddown groove of fixing the first terminal, described bottom has to fix the second holddown groove of the second terminal and in order to fix the 3rd holddown groove of the 3rd terminal, described the second holddown groove is positioned at the 3rd holddown groove top and mutually connects, described sidepiece is provided with to fix the 4th holddown groove of the 4th terminal and in order to fix the 5th holddown groove of Five-terminals.
As further improvement of the utility model, described the first terminal comprises the first fixed part being fixed in the first holddown groove, the first contact site protruding out from the first fixed part, bend the first pars intermedia of extension downwards from the first fixed part rear end, the first location division extending back from the first pars intermedia and the first riveting part extending back from the first location division, described the second terminal comprises the second fixed part being fixed in the second holddown groove, from the second upwardly extending the second pars intermedia in fixed part rear end, from the second pars intermedia horizontally extending the second location division and the second riveting part of extending back from the second location division backward, the second fixed part is upwards gone out one second contact site, described the 3rd terminal comprises the 3rd fixed part being fixed in the 3rd holddown groove, upwardly extending the 3rd pars intermedia from the 3rd fixed part rear end, from the 3rd pars intermedia horizontally extending the 3rd location division and the 3rd riveting part that extends back from the 3rd location division backward, the 3rd fixed part is upwards gone out one the 3rd contact site, described the 4th terminal comprises the 4th fixed part being fixed in the 4th holddown groove, the 4th contact site extending from the 4th fixed part, bend to the inside the 4th pars intermedia of extension from the 4th fixed part, from the 4th pars intermedia horizontally extending the 4th location division and the 4th riveting part that extends back from the 4th location division backward, described Five-terminals comprises the 5th fixed part being fixed in the 5th holddown groove, the 5th contact site extending from the 5th fixed part bending, bend to the inside the 5th pars intermedia of extension from the 5th fixed part bottom, from the 5th pars intermedia horizontally extending the 5th location division and the 5th riveting part that extends back from the 5th location division backward, described contact site comprises described the first contact site, the second contact site, the 3rd contact site, the 4th contact site and the 5th contact site, between the second contact site and the 3rd contact site, be in contact with one another or disconnect, described riveting part comprises described the first riveting part, the second riveting part, the 3rd riveting part, the 4th riveting part and the 5th riveting part.
As further improvement of the utility model, described insulating body rear end is provided with to fix the first draw-in groove of the first pars intermedia and in order to fix the second draw-in groove of the 3rd pars intermedia.
As further improvement of the utility model, described the first location division, the second location division, the 3rd location division, the 4th location division, the 5th location division protrude out insulating body backward, and left and right is arranged as a row and is located in the same horizontal plane, described electric connector also comprises the locating piece that is fixed on insulating body rear end, and described locating piece has to fix some location holes of the first location division, the second location division, the 3rd location division, the 4th location division, the 5th location division.
As further improvement of the utility model, described sidepiece is provided with a recess, in recess, there is buckle piece, described locating piece has the bonnet of covering insulating body rear end and extends forwardly to the Elastic buckle arm in recess from two ends, bonnet left and right, and described buckle arm is provided with the block button hole being fastened togather with buckle piece.
As further improvement of the utility model, described electric connector also comprises the metal shell of coated insulation body, described metal shell comprises roof, diapire and connects the two side of roof and diapire, described roof is provided with outstanding shell fragment downwards, described insulating body is provided with the slit that upwards runs through top, described the first fixed part is provided with the abutment arms extending upwardly in slit, and described shell fragment enters downwards in slit and contacts with abutment arms.
The conducting terminal of the utility model electric connector is provided with and extends the some riveting parts of insulating body in order to rivet together with cable, conducting terminal can be combined reliably with cable, avoid cable to be separated from conducting terminal, avoid broken string, ensure the reliability of product, in addition, adopt riveted processing procedure, production efficiency is much larger than welding processing procedure.
Embodiment
Refer to shown in Fig. 1 to Fig. 5, the utility model electric connector 100 is a kind of audio socket connector (AudioJack), in order to dock with a banjo, it comprises insulating body 10, be contained in some conducting terminals 20 in insulating body 10, be fixed on the insulation locating piece 30 of insulating body 10 rear ends and the metal shell 40 of coated insulation body 10.
Described insulating body is concaved with to accommodate the spliced eye 13 of banjo, and described conducting terminal is provided with contact site and extends the some riveting parts of insulating body in order to rivet together with cable.Described contact site comprises the first contact site, the second contact site, the 3rd contact site, the 4th contact site and the 5th contact site, between the second contact site and the 3rd contact site, be in contact with one another or disconnect, described riveting part comprises the first riveting part, the second riveting part, the 3rd riveting part, the 4th riveting part and the 5th riveting part.
Insulating body 10 comprises the cylindricity docking section 12 that main part 11 and main part 11 protrude out forward, and main part 11 and docking section 12 are run through in spliced eye 13 front and back, in order to accommodate banjo.Main part 11 is cuboid, the both sides 16 that it comprises top 14, the bottom 15 relative with top 14 and connects top 14 and bottom 15, and spliced eye 13 is formed between top 14, bottom 15 and both sides 16.Top 14, bottom 15 and both sides 16 are respectively equipped with the holddown groove of fixed conductive terminals 20, and holddown groove runs through backward main part 11 and connects with spliced eye 13 respectively, and conducting terminal 20 can be assembled in forward on main part 11.The holddown groove being positioned on top 14 is the first holddown groove 111, it is second, third holddown groove 112,113 that bottom 15 is provided with two holddown grooves, the second holddown groove 112 is positioned at the top of the 3rd holddown groove 113 and mutually connects, the holddown groove 114 being wherein positioned on a sidepiece is the 4th holddown groove 114, and the holddown groove 115 being positioned on the other side is the 5th holddown groove 115.
Horizontal-extending setting before and after first, second, third holddown groove 111,112,113 is respectively, and be parallel to each other.Top 14 is also provided with the slit 142 that upwards runs through top 14 from the first holddown groove 111, slit 142 runs through top 14 backward, main part 11 rear ends are also concaved with first draw-in groove 116 running through, the first draw-in groove 116 is L shaped, and the first draw-in groove 116 is to form to downward-extension from an end of the first holddown groove 111.On the rear end face of bottom 15, being recessed to form one second draw-in groove 117, the second draw-in grooves 117 is " ┒ " shape, and the second draw-in groove 117 is to extend and form from the 3rd holddown groove 113 1 ends.Four, the 5th holddown groove 114,115 is symmetrical set, and the 4th holddown groove 114 is L shaped, and the 5th holddown groove 115 is and L shaped symmetrical shape.
The outer surface of both sides 16 is provided with a recess 161 and runs through forward the location notch 162 of main part 11 from recess 161, in recess 161, there is upper and lower isolated a pair of buckle piece 163, buckle piece 163 is provided with towards rearward inclined plane 164, and inclined plane 164 is connected together with the rear end face of main part 11.
Conducting terminal 20 comprise be individually fixed in first, second, third, fourth, first, second, third, fourth in the 5th holddown groove, Five- terminals 21,22,23,24,25.The first terminal 21 is earth terminal, second, third terminal 22,23 can be in contact with one another or disconnect, common composition one switch, before banjo inserts electric connector 100, second, third terminal 22,23 disconnects mutually, after banjo inserts electric connector 100, second, third terminal 22,23 is in contact with one another.Four, Five- terminals 24,25 is signal terminal.
Aforementioned first contact site 212 of the arc that the first terminal 21 comprises the first tabular fixed part 211 of level, protrude out forward from the first fixed part 211, bend the first pars intermedia 213 of extension downwards from the first fixed part 211 rear ends, the first location division 214 of extending back from the first pars intermedia 213 and extending back from the first location division 214 with aforementioned first riveting part 215 of riveted cable.The first contact site 212 protrudes downwards, the first pars intermedia 213 is L shaped and is to extend and form from the first fixed part 211 lateral edges, the first pars intermedia 213 can with the first draw-in groove 116 tablings of insulating body 10, the first location division 214 is also for level is tabular and parallel with the first fixed part 211.In addition, the first fixed part 211 is also upwards gone out and on elasticity abutment arms 216, the first fixed parts 211, is had the through hole 217 staying because forming abutment arms 216.
The second terminal 22 comprises the second tabular fixed part 221 of level, from the second upwardly extending the second pars intermedia 223 in fixed part 221 rear ends, from the second pars intermedia 223 horizontally extending the second location division 224 and extending back from the second location division 224 in order to aforementioned second riveting part 225 of riveted cable backward, aforementioned the second contact site is upwards gone out in the second fixed part 221 inner sides, on the second fixed part 221, also having because forming through hole 227, the second location divisions 224 that the second contact site stays is also horizontal platy structure.
The 3rd terminal 23 comprises the 3rd tabular fixed part 231 of level, from the 3rd upwardly extending the 3rd pars intermedia 233 in fixed part 231 rear ends, from the 3rd pars intermedia 233 horizontally extending the 3rd location division 234 and extending back from the 3rd location division 234 with aforementioned the 3rd riveting part 235 of riveted cable backward, aforementioned the 3rd contact site 232 is upwards gone out in the 3rd fixed part 231 inner sides, on the 3rd fixed part 231, also there is the through hole 237 staying because forming the 3rd contact site 232, the 3rd pars intermedia 233 is " ┒ " shape, can with the second draw-in groove 117 tablings of insulating body 10.
The 4th terminal 24 comprises vertically the 4th tabular fixed part 241, bend backward aforementioned the 4th contact site 242 of the arc of extension from the 4th fixed part 241 front ends, bend to the inside the 4th pars intermedia 243 of extension from the 4th fixed part 241 bottoms, from the 4th pars intermedia 243 horizontally extending the 4th location division 244 and extending back from the 4th location division 244 with aforementioned the 4th riveting part 245 of riveted cable backward, the 4th contact site 242 protrudes to the inside, the 4th location division 244 is to extend and form from the 4th fixed part 241 rear ends, the 4th pars intermedia 243 and the 4th location division 244 are horizontal platy structure and are located in the same horizontal plane.
Five-terminals 25 comprises vertically the 5th tabular fixed part 251, bend backward aforementioned the 5th contact site 252 of the arc of extension from the 5th fixed part 251 front ends, bend to the inside the 5th pars intermedia 253 of extension from the 5th fixed part 251 bottoms, from the 5th pars intermedia 243 horizontally extending the 5th location division 254 and extending back from the 5th location division 254 with aforementioned the 5th riveting part 255 of riveted cable backward, the 5th contact site 252 is for protruding to the inside, the 5th location division 254 is to extend and form from the 5th fixed part 251 rear ends, the 5th pars intermedia 253 and the 5th location division 254 are respectively horizontal platy structure and are located in the same horizontal plane.
Above-mentioned first, second, the 3rd, the 4th, the structure of the 5th riveting part is basic identical, be described as an example of the first riveting part 215 example below, ginseng Fig. 5, the first riveting part 215 is U-shaped, the first riveting part 215 comprises base plate 2150, from base plate upwardly extending a pair of spaced the first alar part 2151 of 2150 front end and base plate 2150 upwardly extending a pair of spaced the second alar parts 2152 in rear end, first, the second alar part 2151, 2152 front and back are spaced apart, the first alar part 2151 is a rectangle laminated structure, this is to the first alar part 2151 left and right alignment, the second alar part 2152 is a triangle sheet structure, the base of this diabolo laminated structure is connected with base plate 2150 and align in left and right, wherein the hypotenuse of a triangle sheet structure is positioned at front, the inclined-plane of another triangle sheet structure is positioned at rear, so this two second alar part 2152 section aligned on left and right directions.
Locating piece 30 comprises a pair of Elastic buckle arm 32 that hides the bonnet 31 of insulating body 10 rear end faces and extend forward respectively from bonnet 31 two ends, left and right, and every a pair of buckle arm 32 separates between the upper and lower, and buckle arm 32 is provided with the block button hole 323 running through.Bonnet 31 is vertical platy structure, is provided with a line location hole 314 that arrange left and right, and location hole 314 runs through bonnet 31 for U-shaped and front and back, and the riveting part of conducting terminal 20 can be crossed through corresponding location hole 314.
Metal shell 40 comprises front bulkhead 41 and from front bulkhead 41 peripheries horizontally extending roof 42, diapire 43, two side 44 backward, front bulkhead 41 has the opening 410 running through, two side 44 connects roof 42 and diapire 43, each sidewall 44 comprises the upper and lower sidewall 441,442 of separating, upper side wall 441 bottoms have the upper gulde edge 443 that vertical bending is extended to the inside, lower wall 441 tops have the lower gulde edge 444 that vertical bending is extended to the inside, upper and lower gulde edge is mutually concordant, and has gap between the two.Upper and lower gulde edge forms the gulde edge 443,444 of sidewall 44 jointly.Roof 42 rear end punchings are provided with outstanding shell fragment 420 downwards.
When the utility model electric connector 100 is assembled, first, each conducting terminal 20 is assembled in forward on insulating body 10, first, second, third, fourth, the 5th fixed part is fixed on first, second, third, fourth successively, in the 5th holddown groove; First, second, the 4th, the 5th contact site protrudes into respectively in spliced eye 13, in order to banjo Elastic Contact, be followed successively by by the position after forward direction: the first contact site 212, the four contact sites 242, the 5th contact site 252, the second contact sites.The second contact site is in top the mutual alignment of the 3rd contact site 232, between the second contact site and the 3rd contact site, be in contact with one another or disconnect, the second contact site can move down after being compressed by banjo and contact with the 3rd contact site 232, thereby can detect the insertion state of banjo; The first pars intermedia 213 is fixed in the first draw-in groove 116, the 3rd pars intermedia 233 is fixed in the second draw-in groove 117, the second pars intermedia 223 is fixed in the second holddown groove 112, and the 4th pars intermedia 243 is fixed in the 4th holddown groove 114, and the 5th pars intermedia 253 is fixed in the 5th holddown groove 115; First, second, third, fourth, the 5th location division protrudes out insulating body 10 backward, and left and right is arranged as a row and is located in the same horizontal plane; Ginseng Fig. 3, first, second, third, fourth, the 5th about riveting part is arranged as a row, be followed successively by from left to right: the 4th riveting part 245, the first riveting part 215, the second riveting part 225, the 3rd riveting part 235, the 5th riveting part 255.In the convex slit 142 that stretches into insulating body 10 tops 14 of abutment arms 216 of the first terminal 21.
Then, locating piece 30 is assembled in forward on insulating body 10, bonnet 31 upwards and downwards all protruding god exceed insulating body 10, first, second, third, fourth, the 5th location division is positioned in location hole 314 corresponding on bonnet 31 one by one, is limited upper and lower and moves left and right, buckle arm 32 moves forward in insulating body 10 recesses 161, buckle piece 163 is snapped in block button hole 323 after the guiding on inclined plane 164, restriction locating piece 30 moves backward, first, second, the 3rd, the 4th, the 5th riveting part extends back bonnet 31 through location hole 314, in order to rivet together with cable, make first, second, the 3rd, the 4th, the 5th riveting part 215, 225, 235, 245, 255 combine reliably with cable, avoid cable to be separated from conducting terminal, avoid broken string, ensure the reliability of product, in addition, adopt riveted processing procedure, production efficiency is much larger than welding processing procedure.
Finally, metal shell 40 is assembled on insulating body 10 backward and is wrapped in main part 11 outsides, docking section 12 protrudes out forward front bulkhead 41 through opening 410, main part 11 is contained in metal shell 40, shell fragment 420 on roof 42 protrudes into downwards in the slit 142 of insulating body 10, abutment arms 216 Elastic Contact with the first terminal 21, make to form grounded circuit between the first terminal 21 and metal shell 40, the gulde edge of two side 44 is positioned, in insulating body 10 location notchs 162, to have increased the fixed effect between metal shell 40 and insulating body 10.
Although be example object, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize, in the situation that not departing from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.