CN209169524U

CN209169524U - Electric connector

Info

Publication number: CN209169524U
Application number: CN201822134293.9U
Authority: CN
Inventors: 吕俊成; 邹正荣
Original assignee: Singatron Electronic China Co Ltd
Current assignee: Singatron Electronic China Co Ltd
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2019-07-26
Anticipated expiration: 2028-12-19

Abstract

The utility model discloses a kind of electric connector, this electric connector includes pedestal, multiple first terminals and multiple Second terminals, each first terminal one end is arranged in pedestal and the other end has the first pin for being exposed to pedestal, and multiple first terminals include 2 first power supply terminals, 2 first ground terminals and two pair of first high-speed-differential terminal；Each Second terminal one end, which is arranged in pedestal and the other end, has the second pin for being exposed to pedestal, multiple Second terminals include two second source terminals, 2 second ground terminals and two pair of second high-speed-differential terminal, and multiple first pins in the same plane and define a terminal and put in order with multiple second pin positions；Wherein, terminal puts in order each to the second high-speed-differential terminal comprising being provided only between each first power supply terminal and each second ground terminal.Interference and cross-talk noise when the utility model can effectively avoid high speed transmission of signals.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, by terminal in the configuration of electrical pin, and high speed is effectively avoided Interference when signal transmits.

Background technique

Electrical connector interface is the most universal with universal serial bus (Universal Serial Bus, abbreviation USB) at present Masses are used.In order to make USB can be applied to the signal transmission of higher rate, the transmission rate of USB is had been developed that USB3.1 hypervelocity (Super Speed+) specification.It is passed in particular, the USB Type-C newly standardized can provide the maximum of up to 10Gbps Defeated rate is applied to USB Type-C gradually in various appliance fields.

However, pursuing volume with electric connector simplifies and facilitate installation, the spacing of its each terminal is caused to be more nearly, it is adjacent Close two-terminal electromagnetic wave due to caused by the law of electromagnetic induction causes signal interference, i.e. generation cross-talk each other (Crosstalk) noise, cross-talk noise can make signal decaying, generate noise (noise) or glitch, to reduce signal transmission Stability, cause electric connector to generate and lacked using quality variations, jitter etc..

In view of this, the utility model is directed to the above-mentioned prior art then, spy concentrates on studies and cooperates the utilization of scientific principle, as possible Solve the problem above-mentioned the target for a little becoming the utility model improvement.

Utility model content

The utility model provides a kind of electric connector, using in multiple first pins and multiple second pins, with each the Be provided only between one power supply terminal and each second ground terminal it is each second high-speed-differential terminal mode is arranged, and then can be effective Interference and cross-talk noise when avoiding high speed transmission of signals.

In the utility model embodiment, the utility model provides a kind of electric connector, comprising: a pedestal has opposite One first face and one second face；Multiple first terminals, one end, which is arranged in first face and the other end and has, is exposed to this Multiple first pins of pedestal, multiple first terminal include 2 first power supply terminals, 2 first ground terminals and two pair first High-speed-differential terminal；And multiple Second terminals, one end, which is arranged in second face and the other end and has, is exposed to the pedestal Multiple second pins, multiple Second terminal include two second source terminals, 2 second ground terminals with two pair second at a high speed Differential terminal, multiple first pin in the same plane and define a terminal and put in order with multiple second pin position； Wherein, the terminal put in order comprising each first power supply terminal and be respectively provided only between second ground terminal respectively this to the Two high-speed-differential terminals.

Wherein, the terminal put in order further include respectively this to the first high-speed-differential terminal with respectively this to the second high-speed-differential end Respectively second ground terminal is provided only between son.

Wherein, it is each this to the first high-speed-differential terminal be a pair of Tx+/Tx- terminal or a pair of Rx+/Rx- terminal, it is each This is a pair of Tx+/Tx- terminal or a pair of Rx+/Rx- terminal to the second high-speed-differential terminal.

Wherein, the terminal put in order further include 2 first ground terminal configuration multiple first pin with it is multiple The outermost two sides of second pin.

Wherein, multiple first terminal further includes configuration in 2 first power supply terminal, 2 first ground terminal and is somebody's turn to do The first USB2.0 differential terminal of a pair, one first designated lane terminal and one first side on the inside of two pair of first high-speed-differential terminal Band uses terminal.

Wherein, multiple Second terminal further includes configuration in the two second sources terminal, 2 second ground terminal and is somebody's turn to do The 2nd USB2.0 differential terminal of a pair, one second designated lane terminal and one second side on the inside of two pair of second high-speed-differential terminal Band uses terminal.

Wherein, the terminal put in order further include one first power supply terminal and first sideband using between terminal only It is another using being provided only between terminal to be provided with the one second source terminal, another first power supply terminal and second sideband The one second source terminal.

Wherein, the terminal put in order further include this to the first USB2.0 differential terminal and this to the 2nd USB2.0 differential ends Sub adjacent to each other arranged side by side, this is to the first USB2.0 differential terminal and first sideband using being provided only with this between terminal second specially With channel terminals, this is first dedicated logical using this is provided only between terminal to the 2nd USB2.0 differential terminal and second sideband Road terminal.

Wherein, which is USB Type-C connector.

Wherein, a shielding case group is further included, which is coated on the pedestal, multiple first terminal and multiple the The outside of one terminal and multiple first pin and multiple second pin are exposed, which configures in the top in second face.

It is each to the first high-speed-differential terminal and each to be provided only with each second between the second high-speed-differential terminal based on above-mentioned Ground terminal, with prevent it is each interact to the first high-speed-differential terminal and each electromagnetic wave to the second high-speed-differential terminal, in turn The interference because of power supply signal and other noises can be effectively avoided, keeps the high-frequency signal of electric connector unaffected and signal is not easy to be distorted.

The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model Restriction.

Detailed description of the invention

Fig. 1 is the stereogram exploded view of the utility model pedestal, multiple first terminals and multiple Second terminals.

Fig. 2 is the three-dimensional combination figure of the utility model pedestal, multiple first terminals and multiple Second terminals.

Fig. 3 is the stereogram exploded view of the utility model electric connector.

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

Fig. 5 is the three-dimensional combination figure of the utility model electric connector.

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

Fig. 7 is the stereogram exploded view of the utility model multiple first terminals and multiple Second terminals.

Fig. 8 is multiple first pins of the utility model and multiple second pin positions in conplane schematic diagram.

Wherein, appended drawing reference:

10 ... electric connectors

1 ... pedestal

11 ... first faces

12 ... second faces

2 ... first terminals

21 ... first pins

3 ... Second terminals

31 ... second pins

4 ... shielding case groups

The first ground terminal of A1, A12 ...

The first high-speed-differential terminal of A2, A3, A10, A11 ...

The first power supply terminal of A4, A9 ...

A5 ... the first designated lane terminal

The first USB2.0 differential terminal of A6, A7 ...

The first sideband of A8 ... uses terminal

The second ground terminal of B1, B12 ...

The second high-speed-differential terminal of B2, B3, B10, B11 ...

B4, B9 ... second source terminal

B5 ... the second designated lane terminal

The 2nd USB2.0 differential terminal of B6, B7 ...

The second sideband of B8 ... uses terminal

Specific embodiment

Cooperation schema is described as follows by detailed description and technology contents in relation to the utility model, however institute's accompanying drawings are only As illustrative purposes, it is not intended to limitation the utility model.

It please refers to shown in Fig. 1 to Fig. 8, the utility model provides a kind of electric connector, this electric connector 10 mainly includes one Pedestal 1, multiple first terminals 2 and multiple Second terminals 3.

As shown in Figures 1 to 6, electric connector 10 is USB Type-C connector, and pedestal 1 has one first opposite face 11 And one second face 12, for the configuration of the first face 11 in the top in the second face 12, i.e. the first face 11 is top surface, and the second face 12 is bottom surface.

As shown in Figures 1 to 8, each 2 one end of first terminal, which is arranged in the first face 11 and the other end and has, is exposed to One first pin 21 of pedestal 11, multiple first terminals 2 include 2 first power supply terminal A4, A9,2 first ground terminal A1, A12 and two couple of first high-speed-differential terminal A2, A3, A10, A11.Wherein, every a pair of first high-speed-differential terminal A2, A3, A10, A11 is a pair of Tx+/Tx- terminal or a pair of Rx+/Rx- terminal.

As shown in Figures 1 to 8, each 3 one end of Second terminal, which is arranged in the second face 12 and the other end and has, is exposed to One second pin 31 of pedestal 11, multiple Second terminals 2 include two second source terminal B4, B9,2 second ground terminal B1, B12 and two couple of second high-speed-differential terminal B2, B3, B10, B11.Wherein, every a pair of second high-speed-differential terminal B2, B3, B10, B11 is a pair of Tx+/Tx- terminal or a pair of Rx+/Rx- terminal.

Wherein, multiple first pins 21 and multiple second pins 31 in the same plane, are welded in electric connector 10 When motherboard (figure does not disclose), the cabling space on motherboard can have relatively short distance, to reach the transmission of higher speed signal.

Also, multiple first pins 21 define a terminal with multiple second pins 31 and put in order, and the arrangement of this terminal is suitable The sequence from left to right of sequence is numbered be C1~C24 and corresponding relationship and electrical definition of pin position it is as shown in the table:

C1	C2	C3	C4	C5	C6
						A1	A2	A3	B12	B11	B10
GND	Tx1+	Tx1-	GND	Rx1+	Rx1-

C7	C8	C9	C10	C11	C12
						A4	B9	B8	B5	B7	B6
VBUS	VBUS	SBU2	CC1	D-	D+

C13	C14	C15	C16	C17	C18
						A6	A7	B5	A8	B4	A9
D+	D-	CC2	SBU1	VBUS	VBUS

C19	C20	C21	C22	C23	C24
						B3	B2	B1	A10	A11	A12
Tx2-	Tx2+	GND	Rx2-	Rx2+	GND

This terminal puts in order comprising being only arranged between each first power supply terminal A4, A9 and each second ground terminal B1, B12 Have each to second high-speed-differential terminal B2, B3, B10, B11.

In addition, this terminal put in order further include it is each to first high-speed-differential terminal A2, A3, A10, A11 and each to second It is provided only with each second ground terminal B1, B12 between high-speed-differential terminal B2, B3, B10, B11, and 2 first ground terminal A1, A12 configuration is in the outermost two sides of multiple first pins 21 and multiple second pins 31.

Furthermore multiple first terminals 2 further include configuration 2 first power supply terminal A4, A9,2 first ground terminal A1, The first USB2.0 differential terminal A6, A7 of a pair on the inside of A12 and two couple of first high-speed-differential terminal A2, A3, A10, A11, one One designated lane (Configuration Channel, CC) terminal A5 and one first sideband use (Sideband use, SBU) Terminal A8.

Also, multiple Second terminals 3 further include configuration in two second source terminal B4, B9,2 second ground terminal B1, B12 With on the inside of two couple of second high-speed-differential terminal B2, B3, B10, B11 the 2nd USB2.0 differential terminal B6, B7 of a pair, one second specially (Sideband use, SBU) terminal is used with channel (Configuration Channel, CC) terminal B5 and one second sideband B8。

Detailed description are as follows, and terminal, which puts in order, to be further included one the first power supply terminal A9 and the first sideband and use terminal A8 Between be provided only with one second source terminal B4, another first power supply terminal A4 and the second sideband are only set using between terminal B8 It is equipped with another second source terminal B9.

In addition, terminal puts in order and further includes this to the first USB2.0 differential terminal A6, A7 and this is poor to the 2nd USB2.0 Divide terminal B6, B7 arranged side by side adjacent to each other, this uses between terminal A8 only the first USB2.0 differential terminal A6, A7 and the first sideband Be provided with the second designated lane terminal B5, this to the 2nd USB2.0 differential terminal B6, B7 and this second sideband using terminal B8 it Between be provided only with the first designated lane terminal A5.

As shown in Figures 3 to 6, the utility model electric connector 10 further includes a shielding case group 4, and shielding case group 4 is coated on Pedestal 1, multiple first terminals 2 and multiple first terminals 3 outside and expose multiple first pins 21 and multiple second pins 31, shielding case group 4 is for providing ground connection and effectiveness.

As shown in Fig. 7 to Fig. 8, the use state of the utility model electric connector 10, using multiple first pins 21 with Multiple second pins 31 in the same plane and define terminal and put in order, this terminal puts in order comprising each first power supply Be provided only between terminal A4, A9 and each second ground terminal B1, B12 it is each to second high-speed-differential terminal B2, B3, B10, B11, To prevent each first power supply terminal A4, A9 and the electromagnetic wave of each second ground terminal B1, B12 from interacting；It is each to first high speed It differential terminal A2, A3, A10, A11 and each connects to being provided only with each second between second high-speed-differential terminal B2, B3, B10, B11 Ground terminal B1, B12, with prevent it is each to first high-speed-differential terminal A2, A3, A10, A11 and it is each to the second high-speed-differential terminal B2, The electromagnetic wave of B3, B10, B11 interact, and then can effectively avoid the interference because of power supply signal and other noises, make to be electrically connected The high-frequency signal of device 10 is unaffected and signal is not easy to be distorted.

Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence In the case of, those skilled in the art can make various corresponding changes and modifications, but these phases according to the utility model The change and modification answered all should belong to the protection scope of the utility model claims.

Claims

1. a kind of electric connector characterized by comprising

One pedestal has opposite one first face and one second face；

Multiple first terminals, one end, which is arranged in first face and the other end and has, to be exposed to multiple the first of the pedestal and draws Foot, multiple first terminal include 2 first power supply terminals, 2 first ground terminals and two pair of first high-speed-differential terminal；And

Multiple Second terminals, one end, which is arranged in second face and the other end and has, to be exposed to multiple the second of the pedestal and draws Foot, multiple Second terminal include two second source terminals, 2 second ground terminals and two pair of second high-speed-differential terminal, this is more A first pin in the same plane and defines a terminal and puts in order with multiple second pin position；

Wherein, which puts in order comprising each first power supply terminal and is respectively provided only between second ground terminal and respectively should To the second high-speed-differential terminal.

2. electric connector according to claim 1, which is characterized in that the terminal, which puts in order, further includes respectively that this is high to first Fast differential terminal and respectively this to being provided only with respectively second ground terminal between the second high-speed-differential terminal.

3. electric connector according to claim 2, which is characterized in that it is each this to the first high-speed-differential terminal be a pair of Tx +/Tx- terminal or a pair of Rx+/Rx- terminal, it is each this to the second high-speed-differential terminal be a pair of Tx+/Tx- terminal or a pair of Rx +/Rx- terminal.

4. electric connector according to claim 3, which is characterized in that the terminal, which puts in order, further includes 2 first ground connection Terminal arrangement is in the outermost two sides of multiple first pin and multiple second pin.

5. electric connector according to claim 4, which is characterized in that multiple first terminal further include configuration this 2 the The first USB2.0 differential ends of a pair on the inside of one power supply terminal, 2 first ground terminal and two pair of first high-speed-differential terminal Son, one first designated lane terminal and one first sideband use terminal.

6. electric connector according to claim 5, which is characterized in that multiple Second terminal further include configuration this 2 the The 2nd USB2.0 differential ends of a pair on the inside of two power supply terminals, 2 second ground terminal and two pair of second high-speed-differential terminal Son, one second designated lane terminal and one second sideband use terminal.

7. electric connector according to claim 6, which is characterized in that the terminal, which puts in order, further includes one first electricity Source terminal and first sideband using being provided only with the one second source terminal between terminal, another first power supply terminal with Second sideband is using being provided only with another second source terminal between terminal.

8. electric connector according to claim 7, which is characterized in that the terminal, which puts in order, further includes this to first USB2.0 differential terminal and this is arranged side by side adjacent to each other to the 2nd USB2.0 differential terminal, this to the first USB2.0 differential terminal with should First sideband using being provided only with the second designated lane terminal between terminal, this to the 2nd USB2.0 differential terminal and this second Sideband is using being provided only with the first designated lane terminal between terminal.

9. electric connector according to claim 8, which is characterized in that the electric connector is USB Type-C connector.

10. electric connector according to claim 9, which is characterized in that further include a shielding case group, shielding case group cladding The pedestal, multiple first terminal and multiple first terminal outside and expose multiple first pin and multiple the Two pins, first face are configured in the top in second face.