CN201440477U

CN201440477U - Electric connector

Info

Publication number: CN201440477U
Application number: CN2009203016858U
Authority: CN
Inventors: 何家勇; 郑启升
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2009-03-27
Filing date: 2009-03-27
Publication date: 2010-04-21
Anticipated expiration: 2019-03-27

Abstract

The utility model relates to an electric connector which is provided with an inserting opening. The electric connector comprises an insulating body, a first terminal and a positioning seat which are arranged on the insulating body. The insulating body comprises a body part and a tongue plate which is internally extended into the inserting opening towards one side from the body part; the tongue plate is provided with a first surface and a second surface which correspond to each other; the body part comprises a wall part which is connected with the tongue plate and a containing chamber which is positioned at one side of the wall part for containing the positioning seat; a second terminal is embedded in the tongue plate and the wall part; the second terminal comprises a second contact part which is exposed into the inserting opening; the first terminal is provided with a first holding part which is held in the positioning seat and a first contact part which is positioned on the tongue plate; and thus the assembly of the electric connector is convenient.

Description

Electric connector

[technical field]

The utility model provides a kind of electric connector, refers to a kind of electric connector with hyoplastron especially.

[background technology]

USB (Universal Serial Bus, USB) connector is the electric connector of a kind of transmit high-speed signals simultaneously and power supply, current main frame and the external equipment that connects personal computer that be widely used in.The prior art relevant with the utility model sees also the novel patent announcement of TaiWan, China TW M343956 number of on November 1st, 2008 bulletin, this patent disclosure a kind of electric connector, the shielding casing that comprises insulating body, is installed on first, second terminal on the insulating body and is coated on the insulating body outside.Described insulating body comprise main part, autonomous body forward the hyoplastron that extends of one and autonomous body and hyoplastron cave in order to accommodate the terminal containing slot of first, second terminal.Described first, second terminal is respectively equipped with along the bearing of trend of hyoplastron and is first, second contact sites that front and back two rows arrange, and described first contact site is overshooting shape and has elasticity that second contact site all is positioned at first contact site the place ahead and is tabular.Described first contact site connects in order to the A type plug with USB 2.0, and described first, second contact site connects in order to the A type plug with USB 3.0 jointly.When assembling, described second terminal is to be installed on the hyoplastron from front to back, and described the first terminal is to be plugged into from back to front in the insulating body, so be provided with, described electric connector is when assembling, and operation is more, and can not guarantee the precision of electric connector after assembling.

Therefore, be necessary to design a kind of electric connector that overcomes above-mentioned defective.

[utility model content]

Main purpose of the present utility model is to provide a kind of electric connector of being convenient to assemble.

For achieving the above object, the utility model adopts following technical scheme: a kind of electric connector, be provided with interface, described electric connector comprises insulating body, be installed on the first terminal on the insulating body and be installed on positioning seat on the insulating body, described insulating body comprises that main part and autonomous body extend into hyoplastron in the interface to a side one, described hyoplastron is provided with relative first, second surface, described main part comprises the wall portion that is connected with hyoplastron and is positioned at wall portion one side in order to accommodate the host cavity of positioning seat, edge is embedded with second terminal in described hyoplastron and the wall portion, described second terminal comprises second contact site that is exposed in the interface, and described the first terminal is provided with and is immobilizated in first holding parts in the positioning seat and is positioned at first contact site on the hyoplastron.

Compared with prior art, the utility model is by being arranged with host cavity on main part, described second terminal edge is embedded in the hyoplastron and the wall portion below the host cavity of insulating body, and the positioning seat that the first terminal will be installed again is mounted in the host cavity, so be provided with, easy to assembly.

[description of drawings]

Fig. 1 is the constitutional diagram of the utility model electric connector.

Fig. 2 is the constitutional diagram of another angle of the utility model electric connector.

Fig. 3 isolates the part three-dimensional combination figure of shielding casing for the utility model electric connector.

Fig. 4 isolates the part three-dimensional combination figure of shielding casing and positioning seat for the utility model electric connector.

Fig. 5 is the utility model electric connector three-dimensional exploded view.

Fig. 6 is the three-dimensional exploded view of another angle of the utility model electric connector.

[embodiment]

See also Fig. 1 to shown in Figure 6, the utility model has disclosed a kind of electric connector 100 that docks USB plug (not shown), electric connector 100 in the present embodiment is USB 3.0 electric connector for socket, and it is provided with and not only can inserts for the plug of USB 2.0A model but also can be for the interface 101 of USB 3.0A model plugs insertion.Described electric connector 100 comprises insulating body 1, be installed on positioning seat 2 on the insulating body 1, be installed on conducting terminal 3 on insulating body 1 and the positioning seat 2, be coated on the shielding casing 4 in insulating body 1 outside.

See also Fig. 5 to shown in Figure 6, described insulating body 1 comprises main part 11 and autonomous body 11 hyoplastron 12 of one extension forward.Described main part 11 is provided with perpendicular to the front end face 111 of hyoplastron 12 bearing of trends, the rear end face 112 relative with front end face 111 and the end face 110 that connects front and rear end 111,112.Described main part 11 also is provided with the host cavity 113 that runs through end face 110, front and rear end 111,112, in the two side 1132 of host cavity 113 both sides and between the two side 1132 and be positioned at wall portion 1131 below the host cavity 113.Described two side 1132 is provided with two relative sides 1133 and the fixing recess 115 that caves inward from each side 1133, and described fixing recess 115 is connected with host cavity 113 and upwards runs through end face 110.Described wall portion 1131 is provided with the upper surface 1134 adjacent with host cavity 113.Described hyoplastron 12 from wall portion 1131 forward one extend and to form.Described hyoplastron 12 comprises first surface 121, relative with first surface 121 and be positioned at the second surface 122 of first surface 121 belows and first,

second terminal groove

1211,1212 that forms to lower recess from first surface 121.Described second terminal groove 1212 is five horizontal rectangular recess, and is positioned at hyoplastron 12 foremost; Described the first terminal groove 1211 is four lengthwise shape slot parts that fore-and-aft direction extends and along continuous straight runs is arranged, and described the first terminal groove 1211 is positioned at the rear of second terminal groove 1212.The upper surface 1134 of described first surface 121 and wall portion 1131 all is positioned at the same side of main part 11, and the upper surface 1134 of described wall portion 1131 is lower than the first surface 121 of hyoplastron 12, makes the described first surface 121 and the junction of wall portion 1131 be provided with an end difference 123.

See also Fig. 4 to shown in Figure 6, described positioning seat 2 roughly is rectangular-shaped, comprises front surface 21, the rear surface 22 relative with front surface 21, the basal surface 23 between forward and backward surperficial 21,22, in basal surface 23 relative top surface (not label) and two sides 24.Described positioning seat 2 is provided with and runs through forward and backward surperficial 21,22 four in order to accommodate and the holding slot 25 of fixing conducting

terminal

3 and 24 outwards protrude out the fixing protuberance 26 that forms from two sides.Described holding slot 25 extends along the bearing of trend of hyoplastron 12, and described positioning seat 2 caves inward from top surface and is formed with the support slot 27 consistent with holding slot 25 bearing of trends, and described fixing protuberance 26 is to extend along the direction perpendicular to hyoplastron 12.The bearing of trend of the fixing recess 115 of described insulating body 1 main part 11 is equally perpendicular to hyoplastron 12, described fixing protuberance 26 can hold cooperation mutually with fixing recess 115, and described basal surface 23 matches with end difference 123 on the main part 11, so be provided with, can prevent to move before and after described positioning seat 2 is on the main part 11 of insulating body 1.

See also Fig. 3 to shown in Figure 6, described conducting terminal 3 comprises four the first terminals 31 and five second terminals 32.Described the first terminal 31 comprise flat first main part 312, from first main part 312 extend forward bending first contact site 311 that forms, from first main part, 312 other ends upwards first kink 313 that extends of bending, from further first holding parts 314 and first weld part 315 that extend of bending backward of first kink 313, the plane parallel at described first main part 312 places is in the plane at first holding parts 314, first weld part, 315 places.Second weld part 323 that described second terminal 32 comprises flat second main part 322, extend back from second main part, 322 one and from second main part, 322 other ends upwards bending extend second contact site 321 that forms, the plane parallel at described second contact site 321 places and be higher than second main part 322.Described second weld part 323 is identical with the bearing of trend of first weld part 315, and the kink 313 of described the first terminal 31 is along the upwards bending of direction away from second terminal 32, so, can increase the distance between second weld part 323 and first weld part 315, be convenient to the welding of second weld part 323 and first weld part 315, prevent that the second adjacent weld part 323 and first weld part 315 from the phenomenon of weldering taking place to connect.First main part 312 of described the first terminal 31 and first contact site 311 all are contained in the first terminal groove 1211 of hyoplastron 12, and described first contact site 311 is convex to be stretched out the first surface 121 of hyoplastron 12 and have elasticity; The both sides of described first holding parts 314 are provided with some hangnails of projection (not label) laterally, and said first holding parts 314 can be fastened in the holding slot 25 of positioning seat 2 one by one by described hangnail.Described second terminal, 32 edges are embedded in the hyoplastron 12 and wall portion 1131 of insulating body 1, and all second terminals 32 all are arranged in the space that two sidewalls 1132 of main part 11 form, so be provided with, can make the plastics of the formation insulating body 1 that is positioned at each second main part, 312 top thinner, thereby avoid owing to thicker second terminal 32 that increases of plastics of second terminal, 32 tops is inlayed the technology difficulty of burying forming process.In the present embodiment, the upper surface 1134 of described wall portion 1131 is lower than the first surface 121 of hyoplastron 12, and so, second main part, the 312 top plastics that more can guarantee to be positioned at wall portion 1131 are thinner, bury moulding thereby be convenient to inlay; In other embodiments, the upper surface 1134 of described wall portion 1131 can be positioned at sustained height a little more than the first surface 121 of hyoplastron 12 or with the first surface 121 of hyoplastron 12, as long as guarantee that the plastics of second main part, 312 tops are not too thick.Described second contact site 311 is for tabular and accommodate and be exposed in second terminal groove 1212 of hyoplastron 12, and described second contact site 311 is lower than the first surface 121 of hyoplastron 12.

See also Fig. 1 to shown in Figure 2, described shielding casing 4 comprises roof 41, diapire 42 and between roof 41 and diapire 42 and be connected the two side 43 of roof 41 and diapire 42, described two side 43 also be provided with extend back with the consistent fixing pin 44 of first, second weld part 315,323 bearing of trends.So, when described electric connector 100 was installed on the circuit board (not shown), the bearing of trend of described interface 101 was perpendicular to described circuit board.Described roof 41 holds mutually with the top surface of positioning seat 2, can prevent that the direction that positioning seat 2 prolongs perpendicular to hyoplastron 12 breaks away from main part 11, and described roof 41 is provided with the retaining sheet 45 that bends inwards, described retaining sheet 45 can be fastened in the support slot 27 on positioning seat 2 top surfaces and hold support slot 27 along the bearing of trend of hyoplastron 12, so, can make described positioning seat 2 can not break away from shielding casing 4 along the direction that hyoplastron 12 extends.Described roof 41, diapire 42 and two side 43 common coatings form above-mentioned interface 101, accommodate above-mentioned hyoplastron 12 in the described interface 101, and described first contact site 311 and second contact site 321 all be exposed in the interface 101 in order to dock USB plug and connect.

In sum, the first terminal 31 of described electric connector 100 can contact in order to the banjo with USB 2.0, and the first terminal 31 can contact with the banjo of USB 3.0 jointly with second terminal 32.The main part 11 of described insulating body 4 is provided with the host cavity 113 of depression, described second terminal 32 can be inlayed be embedded in flat wall portion 1131 and the hyoplastron 12, thereby the edge that reduces by second terminal 32 buries the technology difficulty of moulding; Described positioning seat 2 is plugged to the bearing of trend of the first terminal 31 along hyoplastron 12 in the holding slot 25 of positioning seat 2 after being assembled in the host cavity 113 again, so just, the first terminal 31 can be installed on the insulating body 1, operation is less in assembling process, and can improve the assembly precision of electric connector.

Claims

1. electric connector, be provided with interface, described electric connector comprises insulating body, be installed on the first terminal on the insulating body and be installed on positioning seat on the insulating body, described insulating body comprises that main part and autonomous body extend into hyoplastron in the interface to a side one, described hyoplastron is provided with relative first, second surface, it is characterized in that: described main part comprises the wall portion that is connected with hyoplastron and is positioned at wall portion one side in order to accommodate the host cavity of positioning seat, edge is embedded with second terminal in described hyoplastron and the wall portion, described second terminal comprises second contact site that is exposed in the interface, and described the first terminal is provided with and is immobilizated in first holding parts in the positioning seat and is positioned at first contact site on the hyoplastron.

2. electric connector as claimed in claim 1, it is characterized in that: described first, second contact site all is positioned on the described hyoplastron, and be positioned at the same side of hyoplastron, described second contact site is compared to the free end of the more close hyoplastron of first contact site, described first contact site is overshooting shape and has elasticity, described second contact site is tabular and does not have elasticity, described electric connector is USB 3.0 electric connector for socket, described the first terminal is USB 2.0 terminals, and described first, second terminal is formed USB 3.0 terminals jointly.

3. electric connector as claimed in claim 1, it is characterized in that: described the first terminal is provided with first main part and the kink between first main part and first holding parts that is connected with first contact site, and described kink is to extend to the direction away from the second terminal position.

4. electric connector as claimed in claim 1 is characterized in that: described positioning seat is provided with in order to accommodating and the fixing holding slot of the first terminal, first holding parts of described the first terminal be provided with in order to the holding slot of the positioning seat hangnail of buckle mutually.

5. electric connector as claimed in claim 1 is characterized in that: described wall portion is provided with the upper surface with the host cavity adjacency, and on the hyoplastron thickness direction, the upper surface of described wall portion is lower than the first surface of hyoplastron.

6. electric connector as claimed in claim 1 is characterized in that: described main part is provided with from what wall portion two side ends extended upward formation and is positioned at the host cavity side walls, and described second terminal is between two sidewalls.

7. electric connector as claimed in claim 1 is characterized in that: the sidewall of described positioning seat and main part is provided with the fixing protuberance and the fixing recess of mutual buckle, and described fixing protuberance and fixing recess all extend along the direction perpendicular to hyoplastron.

8. electric connector as claimed in claim 1, it is characterized in that: described electric connector also comprises the shielding casing that is coated on the insulating body outside, described shielding casing comprises roof, diapire and the two side that connects roof and diapire, described positioning seat is held between roof and the wall portion, and described interface is formed between shielding casing and the hyoplastron.

9. electric connector as claimed in claim 8, it is characterized in that: described positioning seat is provided with the top surface that holds mutually with roof, described positioning seat is concaved with the support slot that extends along the hyoplastron bearing of trend from top surface, and described roof is provided with the retaining sheet that is contained in the support slot and is held in along the bearing of trend of hyoplastron in the support slot.

10. electric connector as claimed in claim 1 is characterized in that: described first, second terminal comprises first, second weld part, and described shielding casing is provided with the fixing pin consistent with first, second weld part bearing of trend.