Description of drawings
Fig. 1 is the stereogram of the utility model socket connector.
Fig. 2 is the three-dimensional exploded view of socket connector shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of another angle of socket connector shown in Figure 1.
Fig. 4 is the stereogram of the insulating body of socket connector shown in Figure 2.
Fig. 5 is the part assembling view of socket connector shown in Figure 2.
Each description of reference numerals is following among the figure:
Insulating body 10 matrixes 11
Accepting groove 12 tongues 13
The first terminal groove 14 second terminal grooves 15
Chute 16 clamping parts 161
Guiding face 1611 grafting pieces 17
Positioning body 20 location notchs 21
Projection 22 guide vane end stops 23
The first terminal group 30 first fixed parts 31
Connecting portion 32 first weld parts 33
Second terminal group, 40 second fixed parts 41
Contact site 42 second weld parts 43
Metal shell 5 first metal shells 51
Upper wall 511 interfaces 5111
Lower wall 512 Access Divisions 5121
Two side 513 first stiffeners 5131
First buckling groove, 51,311 first Access Divisions 51312
Extension board 514 butt plates 5141
Shell fragment 515 side plates 516
Brace 5161 retaining sheets 5162
Holding groove 5,163 second stiffeners 5164
Second buckling groove, 51,641 second Access Divisions 51642
Second metal shell, 52 mainboards 521
Butt ring 5211 grooves 5212
Baffle plate 522 side covers 523
Link slot 525 holding hole 526
Alignment pin 527 circuit boards 60
Display lamp 70 socket connectors 100
Embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.
See also Fig. 1, Fig. 1 and Fig. 3; The utility model socket connector 100 comprises insulating body 10, positioning body 20, the first terminal group 30, second terminal group 40 and metal shell 50; The first terminal group 30 and second terminal group 40 are fixed on the insulating body 10, the positioning body 20 location the first terminal groups 30 and second terminal group 40 and be fastened in insulating body 10 rear ends.Metal shell 50 is coated on outside insulating body 10, positioning body 20, the first terminal group 30 and second terminal group 40.
See also Fig. 2, Fig. 3, Fig. 4 and Fig. 5, said insulating body 10 has a block matrix 11, matrix 11 rear portions offer one run through matrix 11 surface backward to the right accepting groove 12, matrix 11 front surfaces middle part protrudes out a rectangular-shaped tongue 13 forward.Tongue 13 lower surfaces are offered four the first terminal grooves 14 that run through matrix 11 backward side by side, and this first terminal groove 14 is communicated with accepting groove 12; Tongue 13 upper surfaces are offered second terminal groove 15 that runs through matrix 11 backward side by side.Matrix 11 lower surfaces middle part is arranged with the chute 16 that two front and back extend to matrix 11 front surfaces and surface, back, and chute 16 groove roofs middle part protrudes out a clamping part 161 in chute 16, and these clamping part 161 rear and front ends are formed with the guiding face 1611 of inclination.Matrix 11 upper surface rear sides are convexly equipped with two grafting pieces 17.
See also Fig. 2, Fig. 3 and Fig. 5, said the first terminal group 30 comprises four the first terminals, and each the first terminal includes first fixed part 31, connecting portion 32 and first weld part 33, and connecting portion 32 is outstanding downwards with respect to first fixed part 31.First fixed part 31 is fixed in the first terminal groove 14 of insulating body 10 with connecting portion 32, and the lower surface of connecting portion 32 downward outstanding tongues 13, is connected with the splicing ear of butt connector with convenient.
Second terminal group 40 comprises five second terminals; Two is that power supply terminal (among the figure indicate), two are earth terminal (indicating among the figure) and a spare terminal in second terminal, and power supply terminal, earth terminal and spare terminal all have second weld part 43 that second fixed part 41 of long plate shape, contact site 42 that the bending of second fixed part, 41 front ends extends to form and first fixed part, 41 rear ends extend to form.Second fixed part 41 is fixed in second terminal groove 15 of insulating body 10 with contact site 42, and contact site 42 projects upwards the upper surface of tongue 13, is connected with the splicing ear of butt connector with convenient.
In the present embodiment; One is used for ground connection, one and is used to connect power supply, all the other two and is signal terminal in four the first terminals of the first terminal group 30; The first terminal group 30 is connected with the middle respective terminal of butt connector (figure does not show) and is used for electrically transmission and signal transmission, can realize the function of general input and output connector.And second terminal group 40 of setting up comprises two power supply terminals, two earth terminals and a spare terminal; And two power supply terminals can transmit the voltage of different magnitudes of voltage; Two earth terminals are to the reinforcement of the first terminal winding ground performance; And the setting of spare terminal, can make the utility model socket connector have plyability, can mate electronic product and expand multiple function of use.
See also Fig. 2, Fig. 3 and Fig. 5, positioning body 20 is contained in the accepting groove 12, and the corresponding the first terminal groove 14 and second terminal groove 15 are offered the location notch 21 that runs through its front and rear surfaces respectively on the positioning body 20.Positioning body 20 upper and lower surfaces rear ends are equipped with some projections 22, so that positioning body 20 cooperates more firm with insulating body 10; The surperficial left side central portion in positioning body 20 backs protrudes out a guide vane end stop 23.
See also Fig. 2 and Fig. 3, the utility model socket connector 100 also comprises a circuit board 60, and this circuit board 60 is installed in positioning body 20 rear sides, and first weld part 33 of the first terminal group 30 and second weld part 43 of second terminal group 40 all are welded on the circuit board 60.Wherein be used for being used to be connected the first terminal of power supply in earth terminal and the first terminal group 30 of the first terminal and second terminal group 40 of ground connection in the first terminal group 30 and a power supply terminal of second terminal group 40 is realized the circuit short circuits through circuit board 60.Circuit board 60 is provided with location notch (figure does not indicate).
Please continue and consult Fig. 2 and Fig. 3, the utility model socket connector 100 also comprises a display lamp 70, and display lamp 70 is electrically connected on the circuit board 60 and is exposed to outside the socket connector, in order to show the operating state of the utility model socket connector.
See also Fig. 1, Fig. 2 and Fig. 3, said metal shell 50 comprises first metal shell 51 that is used for coated insulation body 10, positioning body 20, the first terminal group 30 and second terminal group 40 and cooperates second metal shell 52 with coating circuit plate 60 and display lamp 70 with first metal shell 51.First metal shell 51 comprises upper wall 511, lower wall 512 and two side 513, and lower wall 512 bending downwards extends backward that horizontal-extending forms an extension board 514 again, inwardly dashes to establish respectively on upper wall 511, lower wall 512 and the two side 513 to be formed with shell fragment 515.Lower wall 512 rear portions inwardly dash to establish and are formed with and clamping part 161 corresponding Access Divisions 5121.Both sides, upper wall 511 rear end offer two interfaces 5111 corresponding with the grafting piece of insulating body 10 17.513 rear ends, two side middle parts extends back and forms on one first stiffener, 5131, the first stiffeners 5131 middle side part and offer one first buckling groove, 51311, the first stiffeners, 5131 upsides and upwards be convexly equipped with one first Access Division 51312 in first buckling groove, 51311 rear sides.Extension board 514 both side edges bending straight up respectively extend to form two side plates 516, middle part, extension board 514 rear ends after upwards bending is extended backward again level bend backward and extend to form a butt plate 5141.Convex the establishing of lateral margin forms some braces 5161 on the biside plate 516, and a retaining sheet 5162 is established to outwash respectively in biside plate 516 middle parts, and a holding groove 5163 is offered at middle part, biside plate 516 rear ends respectively forward.Biside plate 516 upper front end extend to form one second stiffener 5164 forward; And corresponding first Access Division 51312 of second stiffener, 5164 downsides is offered corresponding first buckling groove 51311 of one second buckling groove, 51641, the second stiffeners, 5164 downsides and is formed one second Access Division 51642.Second Access Division 51642 is arranged in first buckling groove 51311, and first Access Division 51312 is arranged in second buckling groove 51641, can strengthen the bearing capacity of side plate 516, extension board 514.
Second metal shell 52 comprises baffle plate 522 that a mainboard 521, is extended to form by mainboard 521 front ends and the side cover 523 that is extended to form by the bending downwards of mainboard 521 left and right sides edge downwards.Mainboard 521 rear ends middle parts is provided with a ringwise butt ring 5211 relative with butt plate 5141; A groove 5212 is offered at mainboard 521 rear portions; Mainboard 521 offers some link slots 525 with the corresponding brace 5161 in two side covers, 523 junctions; Each side cover 523 middle part is run through and is offered a holding hole 526 relative with retaining sheet 5162, and side cover 523 rear sides protrude out an alignment pin 527 downwards.
During 100 assemblings of the utility model socket connector; Earlier with the first terminal group 30 and second terminal group 40 by after be inserted in forward in the first terminal groove 14 and second terminal groove 15 of insulating body 10; Again with positioning body 20 by after be pushed forward in the accepting groove 12, first weld part 33, second weld part 43 pass location notch 21 and stretch out in outside the positioning body 20.Mode through spot welding is welded in first weld part 33 and second weld part 43 on the corresponding pad of circuit board 60 again.
Then, with the insulating body 10 that is assembled with the first terminal group 30, second terminal group 40, positioning body 20 and circuit board 60 by after insert forward in first metal shell 51, particularly; With grafting piece 17 along interface 5111 by after promote forward; Simultaneously, Access Division 5121 is moved and slipped over clamping part 161 through guiding face 1611 guiding along chute 16, and is final; Clamping part 161 and Access Division 5121 mutual buckles, grafting piece 17 is inserted in the interface 5111.
Then, display lamp 70 is assembled on the circuit board 60 of insulating body 10 rear sides.
At last, with second metal shell 52 by last under be covered on first metal shell, 51 rear portions, retaining sheet 5162 is fastened in the holding hole 526; Brace 5161 is inserted in the link slot 525; Alignment pin 527 is plugged on the circuit board 60 in the corresponding location notch, and butt ring 5211 presses on the butt plate 5141, forms a ring-type so that clamp cable (figure does not show); Display lamp 70 passes groove 5212 and stretches out in mainboard 521 surfaces, thereby accomplishes the assembling of the utility model socket connector 100.
As stated; The utility model socket connector 100 is through setting up second terminal group 40; Through power supply terminal, earth terminal and spare terminal in second terminal group 40 performance of the first terminal group 30 each the first terminal is strengthened with additional, and made the utility model socket connector 100 have composite performance.