CN201113078Y

CN201113078Y - Electric connector

Info

Publication number: CN201113078Y
Application number: CNU2007200427430U
Authority: CN
Inventors: 郑启升; 何家勇
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: 2007-08-10
Filing date: 2007-08-10
Publication date: 2008-09-10
Anticipated expiration: 2017-08-10
Also published as: JP3145526U

Abstract

The utility model relates to an electric connector which comprises an insulation body, a first terminal set and a second terminal set. A first insertion port which is extended to form the first terminal set and a second insertion port which is positioned on one side of the first insertion port and is extended to form the second terminal set are arranged side by side on the insulation body. The first insertion port comprises a first tongue plate. The first terminal set comprises a first terminal and a second terminal. The first terminal comprises a first contact part. The second terminal comprises a second contact part. The first contact part and the second contact part are arranged under the first tongue plate together. The height of the first contact part and the height of the second contact part are different along the thickness direction of the first tongue plate. The transmission rate is enhanced by adding the second terminal on the first tongue plate.

Description

Electric connector

[technical field]

The relevant a kind of electric connector of the utility model relates in particular to a kind of electric connector that is soldered on the circuit board.

[background technology]

(Universal Serial Bus, USB) interface has been widely used in numerous design of electronic devices as a kind of input/output interface of standard USB.1994,7 tame world-renowned computers such as Intel, Compaq, numeral, IBM, Microsoft, NEC, Northern Telecom and communication common carrier were united and have been set up USB association (USB-IF), tentatively set up the USB interface standard.Up to the present, USB association has issued versions such as 1.0,1.1 and 2.0.

Above-mentioned USB 1.0,1.1,2.0 versions are supported following three kinds of transmission rates respectively: (1), low-speed mode transmission rate are 1.5 MBPSs, are used for keyboard and mouse more; (2), mode transfer speed is 12 MBPSs at full speed; (3), the fast mode transmission rate is 480 MBPSs.

Yet, along with the development of electronics industry, even the transmission rate of USB 2.0 can not satisfy the demand for development of some electronics industry, for example, under the situation of transmission of audio or video, in order to guarantee signal transmission quality, transmission rate is often up to 1G to 2G per second (1G=1000 megabit).Two other class interfaces in the electric connector field have obviously surpassed USB 2.0 interfaces as the transmission rate of PCI-E (transmission rate can reach the 2.5G per second) and SATA interface (transmission rate can reach 1.5G to 3.0G per second).

But PCI-E and SATA interface are owing to the too late far away USB of application, and the number of terminals of this two class interface is more, volume also is difficult to adapt to light, thin, short, the little development trend of following electronics industry greatly.

Therefore, at above-mentioned technical problem, be necessary to provide a kind of structure improved electric connector that has, to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector that improves transmission rate.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electric connector, it includes insulating body, the first terminal group and second terminal group, second interface that insulating body is arranged side by side first interface and is positioned at first interface, one side, first interface includes first hyoplastron, second interface includes second hyoplastron, the first terminal is mounted on first hyoplastron, second terminal group is located on second hyoplastron, wherein, the first terminal group includes some the first terminals and some second terminals, the first terminal includes first contact site, second terminal includes second contact site, and first contact site and second contact site are located at the below of first hyoplastron jointly, and described first contact site is different with the height of second contact site on the first hyoplastron thickness direction.

Compared with prior art, the utlity model has following beneficial effect: can improve transmission rate by increasing by second terminal on first hyoplastron, in addition, a side that second interface is arranged at first interface can be saved this electric connector in the shared space of above-below direction.

The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the three-dimensional combination figure of another angle of Fig. 1.

Fig. 3 is the part exploded view of Fig. 2.

Fig. 4 is the part exploded view of the utility model electric connector.

Fig. 5 is the part exploded view of another angle of Fig. 4.

Fig. 6 is the three-dimensional combination figure of another embodiment of the utility model.

Fig. 7 is for having the butt connector at USB standard transmission interface in the prior art.

[embodiment]

See also Fig. 1 and shown in Figure 4, the utility model electric connector 100 includes insulating body 1, be coated on shell 2 on the insulating body 1, be located at the first terminal group 3 and second terminal group 4, first inner casing 5, second inner casing 6 on the insulating body 1, be assembled to first locating piece 7 and second locating piece 8 on the insulating body 1.

Second interface 11 that insulating body 1 one is arranged side by side first interface 10 and is positioned at first interface, 10 right sides, first interface 10 includes first hyoplastron 12, the first terminal group 3 is located on first hyoplastron 12, second interface 11 includes second hyoplastron 18, second terminal group 4 is located on second hyoplastron 18, in this embodiment, because first interface 10 and corresponding the first terminal group 3 thereof, first inner casing 5, first locating piece 7 and second interface 11 and the second corresponding terminal group 4 thereof, second inner casing 6, second locating piece 8 is identical respectively, therefore, below will describe for main object with first interface 10.See also Fig. 1 to shown in Figure 5, first interface 10 includes host cavity 15, first hyoplastron 12 is positioned at host cavity 15, the below 121 of first hyoplastron 12 is provided with along first accepting groove 123 of first hyoplastron, 12 Widths arrangement and second accepting groove 124 that is positioned at first accepting groove, 123 the place aheads, the top 122 of first hyoplastron 12 is provided with along the front end of the 3rd accepting groove 125, the first hyoplastrons 12 of the Width arrangement of first hyoplastron 12 and is formed with the groove 126 that is communicated with second accepting groove 124 and the 3rd accepting groove 125.The rear end of insulating body 1 corresponding first interface 10 is provided with holding slot 13 and receiving space 14, and insulating body 1 is provided with groove 16 in the both sides of receiving space 14, and the both sides of insulating body 1 are provided with square groove 17.

The first terminal group 3 includes some the first terminals 31 and some second terminals 32, the structure of described the first terminal 31 is identical, it has included first contact site 33, can be welded in first weld part 35 on the circuit board (not shown), and first holding parts 34 that connects first contact site 33 and first weld part 35, first contact site 33 is the arcuate structure of bending, first contact site 33 is contained in first accepting groove 123 and protrudes in first accepting groove 123 outer and protrude in the host cavity 15 downwards, first holding parts 34 extends back from first contact site, 33 rear ends and bending downwards, described first holding parts 34 is immobilizated in the insulating body 1, and the partial fixing of first holding parts 34 bending downwards is on holding slot 13.The arranging of being located on first hyoplastron 12 of the first terminal 31 meets USB transport interface standard, specifically, the first terminal 31 comprises four butt, it is respectively power supply terminal 311, a pair of first difference signal terminal 312, first earth terminal 313, and a pair of first difference signal terminal 312 is between the power supply terminal 311 and first earth terminal 313.The structure of second terminal 32 is identical, it has included tabular second contact site 36, second holding parts 37 and second weld part 38 that can be soldered to circuit board, described second holding parts 37 connects second contact site 36 and second weld part 38, this second holding parts 37 from second contact site, 36 front ends bending back and extend back a segment distance again bending downwards extend and form, second contact site 36 is contained in second accepting groove 124, because first contact site 33 protrudes in downwards outside first accepting groove 123, therefore, first contact site 33 is different with the height of second contact site 36 on first hyoplastron, 12 thickness directions, promptly first contact site 33 exceeds the plane at second contact site, 36 places downwards, second holding parts 37 is contained in the 3rd accepting groove 125, and the bending segment between second holding parts 37 and second contact site 36 is contained in the groove 126.Second terminal 32 comprises two pairs second difference signal terminal 321 and one second earth terminal 322, after the assembling, described second earth terminal 322 is between two pairs second difference signal terminal 321, in order to reduce crosstalking between this two couple second difference signal terminal 321.

Upper and lower surface and rear end, two sides that the upper surface of first inner casing 5, lower surface and two sides are equipped with shell fragment 51, the first inner casings 5 are equipped with the inserting foot 53 that extends back.Described first inner casing 5 is assembled in first interface 10, and the inserting foot 53 on first inner casing 5 is immobilizated on the insulating body 1.

First locating piece 7 is assembled on the receiving space 14 of insulating body 1 rear end, the both sides of first locating piece 7 are provided with the fixing piece 76 that matches with groove 16 on the insulating body 1, first locating piece 7 is provided with location hole 72, and this location hole 72 matches with second holding parts 37 of second terminal 32.

Shell 2 is coated on the insulating body 1, and corresponding first interface 10 of the front end of shell 2 and second interface, 11 positions are provided with the first frame mouth 20 and the second frame mouth 21, and the both sides of shell 2 are provided with card 27, and the lower end of shell 2 is provided with button and holds sheet 22.Described card 27 matches with the square groove 17 of insulating body 1 both sides, and the button of shell 2 lower ends is held the below that sheet 22 buttons are held in insulating body 1.

See also Fig. 2, Fig. 3 and shown in Figure 7, in this electric connector 100, first interface 10 forms first docking section 101 with second contact site 36 of first contact site 33 of being located at the first terminal 31 in it and second terminal 32, the first terminal 31 on this first docking section 101 can with prior art in have a USB standard transmission interface butt connector 200 connect, therefore the hyoplastron size at USB standard transmission interface is roughly the same in the size of this first hyoplastron 12 and the prior art, promptly first hyoplastron 12 is in length, increased by second terminal 32 on width and the thickness basis of invariable, when dock with the butt connector 200 that has USB standard transmission interface first docking section 101, because second contact site 36 is tabular and is contained in second accepting groove 124 that the conducting terminal 207 on the butt connector 200 can not rub mutually with second contact site 36.Because second terminal 32 that increases includes second difference signal terminal 321, the first terminal 31 on

first docking section

101 and 32 whiles of second terminal and corresponding butt connector (not shown) can improve the transmission speed of signal when connecting greatly.Equally, second terminal group 4 that second interface 11 is corresponding with it forms one second docking section 102, and this second docking section 102 and first docking section, 101 formed transport interface are identical.Second interface 11 is positioned at a side of first interface 10 can save this electric connector 100 in the shared space of above-below direction.

In other execution modes of the present utility model, see also shown in Figure 6ly, first interface 10 of insulating body 1 and second interface 11 can not assembled first inner casing 5 and second inner casing 6, can reach the purpose of this utility model equally.In addition, second docking section 102 can be adopted and first docking section, 101 diverse transport interface, as adopting SATA, HDMI, USB etc. to be different from other standard transmission interfaces of first docking section 101, and second docking section 102 and first docking section 101 can take shape in respectively on two insulating bodies and fit together along left and right directions again, can reach the purpose of this utility model equally.

Claims

1. electric connector, it includes insulating body, the first terminal group and second terminal group, second interface that insulating body is arranged side by side first interface and is positioned at first interface, one side, first interface includes first hyoplastron, second interface includes second hyoplastron, the first terminal is mounted on first hyoplastron, second terminal group is located on second hyoplastron, it is characterized in that: the first terminal group includes some the first terminals and some second terminals, the first terminal includes first contact site, second terminal includes second contact site, first contact site and second contact site are located at the below of first hyoplastron jointly, and described first contact site is different with the height of second contact site on the first hyoplastron thickness direction.

2. electric connector as claimed in claim 1, it is characterized in that: second accepting groove that first hyoplastron below is provided with first accepting groove and is positioned at first accepting groove the place ahead, described first contact site is contained in first accepting groove and protrudes in outside first accepting groove, and described second contact site is contained in second accepting groove.

3. electric connector as claimed in claim 1 is characterized in that: described first contact site is an arcuate structure, and described second contact site is a plate-like structure.

4. electric connector as claimed in claim 1, it is characterized in that: described the first terminal also includes first weld part and connects first contact site and first holding parts of first weld part, described first holding parts extends from the first contact site rear end and is retained on the insulating body, described second terminal also includes second weld part and connects second contact site and second holding parts of second weld part, and described second holding parts is from second contact site front end bending and extend back and be retained on the insulating body.

5. electric connector as claimed in claim 4 is characterized in that: first hyoplastron top is provided with the 3rd accepting groove, and described second holding parts is contained in the 3rd accepting groove.

6. electric connector as claimed in claim 1, it is characterized in that: the first terminal of being located on first hyoplastron can connect with the butt connector that has USB standard transmission interface, described the first terminal comprises first power supply terminal, a pair of first difference signal terminal and first earth terminal, and described a pair of first difference signal terminal is between first power supply terminal and first earth terminal.

7. electric connector as claimed in claim 1 is characterized in that: second terminal includes two pairs second difference signal terminal and second earth terminal, and described second earth terminal is between two pairs second difference signal terminal.

8. electric connector as claimed in claim 1 is characterized in that: electric connector includes and is assembled in first inner casing on first interface and is coated on shell on the insulating body, and first inner casing is provided with the inserting foot that matches with insulating body.

9. electric connector as claimed in claim 1 is characterized in that: the insulating body rear end is provided with the fixedly holding slot of the first terminal, and electric connector includes first locating piece that matches with insulating body, and first locating piece is provided with the location hole of fixing second terminal.

10. electric connector as claimed in claim 1 is characterized in that: first interface and second interface are shaped on the same insulating body.