CN201207505Y - Electric connector - Google Patents

Abstract

Disclosed is an electric connector which comprises an insulating body and a plurality of conductive terminals, wherein, the insulating body is provided with even joint spaces; the insulating body is provided with terminal troughs housing the conductive terminals; the conductive terminal is provided with a matching part, a welding part and a connecting part, wherein, the matching part can be matched with an even joint connector inserted in the even joint space; the welding part can be welded on a circuit plate; the connecting part forms a long extension shape and is connected with the matching part; the connecting part is housed in one end of the terminal trough; the terminal trough is provided with a fork horn on a location facing to the welding part; the size of the fork horn along the extension direction of the connecting part of the terminal is larger than the size vertical to the extension direction of the terminal, the one end of the connecting part of the terminal near the even joint part is limited on a small end of the fork horn, and the other end and the welding part can swing on a big end of the fork horn. The arrangement ensures stable welding between the conductive terminals and welding points of the circuit plate when declination exists between the conductive terminals and welding points of the circuit plate.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to the fit structure of conducting terminal in its insulating body.

[background technology]

Common Ethernet interface connector comprises insulating body and is contained in plurality of conductive terminals in the insulating body.When described conducting terminal is directly connected on the internal circuit board or during female circuit board, by carrier its conducting terminal and circuit board is fixed in this processing procedure, weld then, again Welding assembled well is to insulating body.Owing to the reasons such as distortion of insulating body will make the relative circuit board of conducting terminal produce skew, thereby cause the not prison welding between the two to be leaned on, pad easily broken promptly connect unstable; Other, if Terminal groove is increased at the height of above-below direction, the terminal problem of play up and down then can occur.

Therefore, be necessary prior art is improved so that a kind of electric connector that not prison welding is leaned on, pad is broken easily that can solve between conducting terminal and the circuit board to be provided.

[utility model content]

Technical problem to be solved in the utility model is: can keep the stable electric connector of being welded to connect of terminal and circuit board.

For solving the problems of the technologies described above, the utility model provides a kind of electric connector, it comprises insulating body that is provided with the butt joint space and the plurality of conductive terminals that is contained in insulating body, described insulating body is provided with the terminal groove of accommodating conducting terminal, described conducting terminal be provided with can with insert described auxiliary section of docking the butt connector butt joint in space, can be welded in the weld part on the circuit board and be long and prolong shape and connect the auxiliary section and the connecting portion of weld part, described connecting portion is contained in an end of terminal groove, described terminal groove is provided with horn mouth in its position towards weld part, this horn mouth is along the size of the terminal connecting portion bearing of trend size greater than the vertical terminals bearing of trend, and the terminal connecting portion is restricted to bell-mouthed small end near docking section one end, and the other end and weld part can be in this bell-mouthed big end swings.

Compared to prior art, the utility model electric connector is provided with the horn mouth of extension to the other end at an end of its second terminal groove, the conducting terminal extension is housed in the described horn mouth, and the part that conducting terminal is contained in the horn mouth small end is limited to wherein, another part can be in bell-mouthed big end swing, like this, conducting terminal and circuit board weld when packing insulating body into, even, also can stablize welding between conducting terminal and the circuit board pad owing to the reasons such as distortion of insulating body can make the relative circuit board of conducting terminal produce skew.

[description of drawings]

Fig. 1 is the stereogram that meets the utility model electric connector.

Fig. 2 is the exploded view of electric connector shown in Figure 1.

Fig. 3 is the insulating body stereogram of electric connector shown in Figure 2.

Fig. 4 is the cutaway view of the insulating body of electric connector shown in Figure 3.

Fig. 5 is the internal circuit board of electric connector shown in Figure 2 and the exploded view of conducting terminal.

Fig. 6 is the cutaway view of electric connector shown in Figure 1.

[embodiment]

See also Fig. 1 and 2, its announcement meets a kind of electric connector 100 of the present utility model, and this electric connector 100 comprises insulating body 10, is installed on the terminal module 20 of insulating body 10, indicating device 30 and is coated on insulating body 10 and terminal module 20 first, second shield shell 40,50 outward.

See also Fig. 2 to Fig. 4, aforementioned dielectric body 10 is provided with front end face 11, and described front end face 11 offers first, second butt joint space 13,15 and accepting hole 17 set up and down backward.The first butt joint space 13 is provided with some the first terminal grooves 131.Extension is provided with some second terminal grooves 151 in the second butt joint space 15, and described second terminal groove 151 is provided with fixed part 153, extends the horn mouth 155 that is provided with by fixed part 153.Described fixed part 153 is arranged at the end of butt joint space 15 near front end face 11, horn mouth is connected and fixed portion 153 and extends back, the part that this horn mouth 155 is connected and fixed portion 153 is the small end 157 of horn mouth 155, is continued to extend by small end 157 to be provided with big end 159, the mouth of described big end 159

Vertical its of bearing of trend accommodated the bearing of trend of terminal, and the port of this big end 159 also has the effect that the guiding terminal inserts, and this port also is a guiding angle (not shown), and the size of the overall extension of this horn mouth 155 is greater than large port

Extend size 3 times.

See also Fig. 2 and Fig. 5, described terminal module 20 comprises the supporting body 23 of an internal circuit board 21 and carrying fixing internal circuit board 21 and is arranged at the first butt joint terminal 25 of supporting body 23 opposite sides.Described internal circuit board 21 is provided with some second butt joint terminals 24 in the one side, opposite side is provided with some electronic components 29, and the lower end of described second butt joint terminal 24 and electronic component 29 is provided with plurality of adapter coupling terminal 22.Described internal circuit board 21 is provided with can dock the plurality of conducting strips 211 that terminal 27 is welded to connect with second.The second butt joint terminal 24 is provided with the auxiliary section 241 that can cooperate with the butt connector (not shown) that inserts the second butt joint space 15, can be welded in the weld part 243 on the internal circuit board 21 and connect auxiliary section 241 and the connecting portion 245 of weld part 243, described connecting portion 245 is the long shape that prolongs, it comprises the extension 249 that conducting terminal 24 can be fastened in the holding parts 247 in second terminal groove 151 and connect holding parts 247 and weld part 243, described holding parts 247 is bent into an arc downwards, described weld part 243 is extended to second butt joint 15 rear ends, space by arcuate end, described holding parts 247 is wider than auxiliary section 241 and weld part 243, and the holding parts 247 of indivedual terminals and extension 249 do not extend setting point-blank, and its extension 249 bends on same horizontal plane with respect to holding parts 247 and departs from.

See also Fig. 2 and 6, when assembling this electric connector 100, dock terminal 25 surface soldered to the conducting strip 211 of circuit board 21 with second earlier, and then

Circuit board 21 is immobilizated on the supporting body 23, again

The terminal module 20 that assembles is packed in the insulating body 10, in the accepting hole 17 of then indicating device 30 being packed into, first, second shield shell 40,50 is coated on the insulating body 10 that assembles and the periphery of terminal module 20 at last again.

See also Fig. 2 and 6, after assembling was finished, the first butt joint terminal 25 was housed in the first terminal groove 131 in the first butt joint space 13, and the second butt joint terminal 27 is housed in second terminal groove 151.Described conducting terminal 24 holding parts 247 interference engagement are contained in the fixed part 153 of second terminal groove 151, extension 249 is contained in the described horn mouth 155, this extension 249 can swing up and down in horn mouth 155, and described weld part 243 is welded on the conducting strip 211 of internal circuit board 21.

In this electric connector 100, the conducting strip 211 corresponding welding of described conducting terminal 24 and circuit board, the insulating body 10 of packing into then, this insulating body 10

Second terminal groove 151 of accommodating conducting terminal 24 extends the long horn mouth 155 that is provided with provides the space that can swing up and down for the second butt joint terminal 24, like this, when the assembly that conducting terminal 24 and circuit board 21 are welded to form is packed insulating body 10 into, terminal connecting portion 245 swings up and down in horn mouth and produces skew, thereby the conducting strip 211 corresponding connections with on the circuit board have guaranteed that promptly stable welding, the pad between the two can not broken.

Claims (7)

1. electric connector, it comprises insulating body that is provided with the butt joint space and the plurality of conductive terminals that is contained in insulating body, described insulating body is provided with the terminal groove of accommodating conducting terminal, described conducting terminal be provided with can with insert described auxiliary section of docking the butt connector butt joint in space, can be welded in the weld part on the circuit board and be long and prolong shape and connect the auxiliary section and the connecting portion of weld part, it is characterized in that: the end institute terminal groove that described connecting portion is contained in terminal groove is provided with horn mouth in its position towards weld part, this horn mouth is along the size of the terminal connecting portion bearing of trend size greater than the vertical terminals bearing of trend, and the terminal connecting portion is restricted to bell-mouthed small end near docking section one end, and the other end and weld part can be in this bell-mouthed big end swings.

2. electric connector as claimed in claim 1 is characterized in that: described electrical contact surfaces is welded on the described circuit board.

3. electric connector as claimed in claim 1 is characterized in that: the connecting portion of described conducting terminal is bent into an arc downwards at the end that it connects the auxiliary section, described auxiliary section by the end of described arc along the rear end diagonally extending of butt joint direction to the butt joint space.

4 electric connectors as claimed in claim 3, it is characterized in that: described connecting portion further is provided with described conducting terminal is immobilizated in the holding parts of terminal groove and extends and connect the extension of weld part by holding parts, and institute's extension is parallel to holding parts with respect to holding parts again and extends after same horizontal plane bending departs from.

5. electric connector as claimed in claim 1, it is characterized in that: described electric connector is the box-like electric connector of many interface group of a stacked setting, be used to be installed on a female circuit board, the insulating body of this electric connector comprises the first butt joint space and the second butt joint space of upper and lower settings, and described conducting terminal comprises the first butt joint terminal and the second butt joint terminal that extends into respectively in described first, second butt joint space.

6. electric connector as claimed in claim 5 is characterized in that: this electric connector also is provided with a terminal module, and the aforementioned circuit plate is arranged at this terminal module, before this terminal module also is provided with some being arranged at

The electronic component of circuit board one side and plurality of adapter coupling terminal are before the described second butt end sub-surface is welded in

Circuit board.

7. electric connector as claimed in claim 1 is characterized in that: described terminal groove also is connected with at bell-mouthed end is convenient to the guiding angle that terminal inserts.

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