CN204304069U - A new type of USB plug connector and USB socket connector - Google Patents

Abstract

The utility model relates to a novel USB plug connector and USB socket connector, the novel USB plug connector comprises an insulating base, a plug terminal group and a metal shell, the plug terminal group comprises an upper row of plug terminals and a lower row of plug terminals which are arranged in an opposite order, and the upper row of plug terminals and the lower row of plug terminals comprise a pair of power terminals, a pair of non-shielding signal terminals, two pairs of high-speed shielding signal terminals and a grounding terminal; the novel USB socket connector comprises an insulating body, a socket terminal group and a metal shell, wherein the socket terminal group comprises upper and lower rows of socket terminals which are arranged in an opposite order one by one, and the upper and lower rows of socket terminals comprise a pair of power supply terminals, a pair of non-shielding signal terminals, two pairs of high-speed shielding signal terminals and a grounding terminal. So set up, novel USB plug connector and USB socket connector define for USB3.1 standard C type plug connector and socket connector, and the size is littleer and just can arbitrary positive and negative grafting and not fragile, can high-speed transmission signal, accords with industry standard future development trend.

Description

A new type of USB plug connector and USB socket connector

technical field

The utility model relates to a novel USB plug connector and a USB socket connector, in particular to a novel USB plug connector and a USB socket connector with a small body.

Background technique

The development process of the USB (Universal Serial Bus) standard is as follows: the first version of USB1.0 appeared in 1996, with a speed of only 1.5Mb/s; two years later, it was upgraded to USB1.1, and the speed was greatly increased to 12Mb /s; In April 2000, USB2.0, which is still widely used, was launched with a speed of 480Mb/s. However, the speed of USB2.0 has long been unable to meet the application needs; in November 2008, USB3.0 came into being , the maximum transmission bandwidth is as high as 5.0Gb/s.

With the high development of science and technology and the improvement of production technology, modern electronic devices are all designed to be light, thin and easy to carry. The purpose of mobile devices such as smart phones, tablet computers or notebook computers is to meet the needs of users for being easy to carry and easy to use. The mobile devices such as smart phones, tablet computers, and notebook computers mentioned above tend to be lightweight and thin in structure, and the USB receptacle connectors configured for the docking of the USB plug connectors The docking interface of the USB plug connector is also reduced, and the docking interface of the USB plug connector is also getting smaller and smaller.

However, it is inevitable that as the plugging interface of the USB receptacle connector and the docking interface of the USB plug connector continue to shrink, it will be more difficult for the user to accurately identify the correct plugging surface, which will easily cause frequent reverse misplugging and damage The new USB plug connector or USB socket connector.

Therefore, in view of the above-mentioned technical problems, it is necessary to provide a novel USB plug connector and USB receptacle connector with an improved structure to overcome the above-mentioned defects.

Utility model content

The purpose of the utility model is to provide a new type of USB plug connector and USB socket connector which can avoid damage due to frequent reverse misplugging and can transmit signals at high speed and conform to the development trend of the new generation USB industry standard.

The utility model adopts the following technical solutions:

A new type of USB plug connector, including an insulating base, a plug terminal group installed on the insulating base, and a metal shell covering the outside of the insulating base, the new USB plug connector includes a socket for connecting to a USB socket The docking connector for docking with the connector and the docking port recessed backward from the docking connector, the plug terminal group includes two rows of plug terminals up and down, and the plug terminals are provided with holes exposed in the docking port for electrical connection with the USB socket connector The upper and lower rows of plug terminals are composed of a pair of power terminals, a pair of unshielded signal terminals, two pairs of high-speed shielded signal terminals and a grounding terminal, and the arrangement sequence of the upper and lower rows of plug terminals is one by one on the contrary.

Preferably, one row of plug terminals is sequenced as: power ground terminals, a pair of high-speed shielded signal terminals, ground terminals, a pair of high-speed shielded signal terminals, a pair of unshielded signal terminals, and power terminals.

Preferably, the contact portion of the plug terminal is in the shape of an elastic protrusion.

Preferably, the butt joint and the docking port have up-down symmetry and left-right symmetry.

Preferably, the new USB plug connector is a USB3.1 standard Type-C plug.

The utility model also can adopt following technical scheme:

A new type of USB socket connector, including an insulating body, a socket terminal group installed on the insulating body, and a metal shell covering the outside of the insulating body, the new USB socket connector includes a socket for plugging into the new USB plug connector The socket and the tongue plate located in the socket, the socket terminal group includes two rows of socket terminals up and down, the socket terminals are fixed on the tongue plate and exposed in the socket for connecting with the new USB plug The overlapping part of the electrical connection, the upper and lower rows of socket terminals are composed of a pair of power terminals, a pair of unshielded signal terminals, two pairs of high-speed shielded signal terminals and a grounding terminal, and the upper and lower rows of socket terminals The order of sorting is reversed.

Preferably, one row of socket terminals is sequenced as follows: power supply terminals, a pair of unshielded signal terminals, a pair of high-speed shielded signal terminals, ground terminals, a pair of high-speed shielded signal terminals, and power ground terminals.

Preferably, the tongue plate is provided with recessed socket terminal accommodating grooves extending along the front-rear direction and arranged side by side for accommodating overlapping portions of socket terminals, and the overlapping portions of socket terminals are flat plates.

Preferably, the insertion port and tongue plate have up-down symmetry and left-right symmetry.

Preferably, the new USB socket connector is a USB3.1 standard Type-C socket.

Compared with the prior art, the new USB plug connector of the utility model is provided with two rows of upper and lower rows of plug terminals with the opposite order one by one: a pair of power terminals, a pair of unshielded signal terminals, two pairs of high-speed shielded signal terminals and One grounding terminal; on the new USB receptacle connector, there are two rows of receptacle terminals arranged in the opposite order for plugging with the new USB plug connector: a pair of power terminals, a pair of unshielded signal terminals, two For high-speed shielded signal terminals and one ground terminal. The new USB plug connector and USB receptacle connector are smaller in size and can be plugged in any direction without being easily damaged, so as to realize high-speed signal transmission and conform to the development trend of the new generation USB industry standard.

Description of drawings

Fig. 1 is a three-dimensional combination diagram of a novel USB plug connector of the present invention;

Fig. 2 is a three-dimensional combination diagram of another angle of a new type of USB plug connector of the present invention;

Fig. 3 is a three-dimensional exploded view of a novel USB plug connector of the present invention;

Fig. 4 is a three-dimensional exploded view of another angle of a new USB plug connector of the present invention;

Fig. 5 is a three-dimensional combination diagram of a new type of USB plug connector insulating block and plug terminal of the utility model;

Fig. 6 is a three-dimensional combination diagram of a new USB socket connector of the present invention;

Fig. 7 is a three-dimensional combination diagram of another angle of a new USB socket connector of the utility model;

Fig. 8 is a three-dimensional exploded view of a novel USB socket connector of the present invention;

Fig. 9 is a three-dimensional exploded view of another angle of a new USB socket connector of the present invention.

Description of main component symbols:

New USB Plug Connector 100 New USB Receptacle Connector 500

Metal Shell 1 Metal Shell 5

Top wall 11 Socket 50

Bottom wall 12 Top surface 51

Side wall 13 Bottom 52

Buckle wall 14 side 53

Buckle hole 141 hook part 54

Insulation Base 2 Insulation Body 6

Main body 21 Tongue plate 60

First Containment Chamber 211 First Insulation Body 61

Second Containment Chamber 212 Main Body 611

Butt joint 22 The first accommodating chamber 612

Docking port 221 Second accommodation chamber 613

Insulation block 23 The first tongue plate part 614

Headquarters 24 Second Insulation Body 62

Insertion convex part 25 base part 621

Buckling projection 251 Second tongue plate part 622

Plug terminal group 3 Socket terminal receiving groove 63

Upper row of plug terminals 31 Socket terminal group 7

Lower row of plug terminals 32 Upper row of socket terminals 71

Holding part 33 Lower socket terminal 72

Contact part 34 Lap joint 73

Wiring part 35 Fixed part 74

Welding Department 75

Detailed ways

The utility model will be described in detail below in conjunction with the specific embodiments shown in the accompanying drawings.

At present, the latest USB standard in the industry, the USB3.1 standard, has not yet defined TYPEC (Type C) USB plug connectors and USB socket connectors. The Type C USB plug connectors and USB socket connectors described below are defined as USB3.1 standard Type C The plug connector and socket connector are designed on the basis of the latest USB3.1 standard, which conforms to the future development trend of the connector, that is, it has a higher transmission speed, and is shorter and thinner.

Please refer to FIG. 1 to FIG. 5, which is a new USB plug connector 100 of USB3.1 standard TYPE C (type C), including an insulating base 2, a plug terminal group 3 installed on the insulating base 2, and Covering the metal shell 11 on the outside of the insulating base 2, the new USB plug connector 100 includes a docking joint 22 for docking with a USB socket connector and a docking port 221 recessed backward from the docking joint 22. The plug terminal group 3 includes two rows of plug terminals 31, 32. The plug terminals are provided with a contact portion 34 exposed in the docking port 221 for electrical connection with the USB socket connector. The two rows of plug terminals 31 , 32 are composed of a pair of power terminals, a pair of unshielded signal terminals, two pairs of high-speed shielded signal terminals and a ground terminal, and the arrangement order of the upper and lower rows of plug terminals 31, 32 is opposite one by one. In this way, compared with the USB plug connector in the prior art, the new USB plug connector 100 described in the present utility model has a smaller docking interface, and is smaller in size than the latest USB, which is more suitable for the application of USB The trend of miniaturization and portability that various modern electronic devices are increasingly eager for; and the arrangement order of the two rows of plug terminals 31, 32 is opposite one by one, which can allow the miniaturization of a new type of USB plug connector 100 When plugging in the corresponding USB socket connector, any positive or reverse plugging will not cause damage and damage caused by frequent misplugging, and greatly prolong the service life of the miniaturized new type of USB plug connector 100 . In other implementation manners, the new USB plug connector 100 may also be other types of USB plug connectors.

Specifically, the upper row of plug terminals 31 or the lower row of plug terminals 32 are sequenced as: power ground terminals, a pair of high-speed shielded signal terminals, ground terminals, a pair of high-speed shielded signal terminals, a pair of unshielded signal terminals, power terminals . In this arrangement, the power supply terminal pairs are located on the two outermost sides, and the grounding terminal is located between two pairs of high-speed shielded signal terminals, which can achieve better anti-interference effect. In this embodiment, the sequence of the upper row of plug terminals 31 is power ground terminal (GND), high-speed shielding signal sending terminal (StdB_SSRX+), high-speed shielding signal receiving terminal (StdB_SSRX-), grounding terminal (GND_DRAIN), high-speed Shielded signal sending terminal (StdB_SSTX+), high-speed shielded signal receiving terminal (StdB_SSTX-), unshielded signal sending terminal (D+), unshielded signal receiving terminal (D-), power supply terminal (VBUS); the order of the lower row of plug terminals 32 The sequence is power supply terminal (VBUS), unshielded signal receiving terminal (D-), unshielded signal transmitting terminal (D+), high-speed shielding signal receiving terminal (StdB_SSTX-), high-speed shielding signal transmitting terminal (StdB_SSTX+), grounding terminal (GND_DRAIN ), high-speed shielding signal receiving terminal (StdB_SSTX-), high-speed shielding signal transmitting terminal (StdB_SSTX+), power grounding terminal (GND). In other embodiments, the order of the upper row of plug terminals 31 and the lower row of plug terminals 32 is reversed; or the order of the four signal sending terminals and signal receiving terminals of the two pairs of high-speed shielded signal terminals is different; or the one The ordering of the two signal sending terminals and signal receiving terminals of the unshielded signal terminals is different; or the power ground terminal, a pair of high-speed shielded signal terminals, ground terminals, a pair of high-speed shielded signal terminals, a pair of unshielded signal terminals, power supply The terminals are arranged in other ways, but the order of arrangement of each plug terminal in the upper and lower rows is still maintained—one by one reversed.

Both the upper and lower rows of plug terminals 31 and 32 only include 9 plug terminals and are aligned one by one in the up and down direction. With such arrangement, the novel USB plug connector 100 can minimize the docking interface while ensuring the functional requirements, which is more conducive to the miniaturization trend of the USB plug connector. The contact portion 34 of the plug terminal is in the shape of an elastic protrusion, so that the contact portion 34 of the plug terminal can be more easily electrically contacted with the USB receptacle connector.

The new USB plug connector 100 also includes two insulating blocks 23 held in the insulating base 2 and arranged symmetrically up and down. The plug terminal includes a holding portion 33 connected to the contact portion 34 and extending from the other end of the holding portion 33 The connecting portion 35 for connecting cables, the holding portions 33 of the upper and lower rows of plug terminals 31 and 32 are respectively held in the two insulating blocks 23 . In this way, the upper and lower rows of plug terminals 31 , 32 can be pre-held in the two insulating blocks 23 and then assembled to the insulating base 2 , which facilitates the assembly of the new USB plug connector 100 . In this embodiment, the holding portions 33 of the upper and lower rows of plug terminals 31 , 32 are respectively overmolded in the two insulating blocks 23 . Such an arrangement is beneficial to the positioning accuracy of the plug terminals, and the assembly is more convenient.

The insulating base 2 includes a main body 21 and a docking joint 22 protruding forward from the main body 21 for plugging into a USB socket connector. The docking port 221 is recessed backward from the docking joint 22 to In this way, the insulating base 2 includes a first receiving cavity 211 recessed from the main body 21 and a second receiving cavity 212 further recessed forward from the first receiving cavity 211 and communicated with the docking port 221. The block 23 includes a main part 24 accommodated in the first receiving chamber 211 and an inserting protruding part 25 protruding forward from the main part 24 for inserting into the second receiving chamber 212, and the plug terminal faces toward the The front protrusion protrudes from the inserting protrusion 25 and is accommodated in the docking port 221 . With such arrangement, the insulating block 23 can be stably plugged onto the insulating base 2 to prevent shaking in the up, down, left, and right directions.

The docking joint 22 and the docking port 221 have up-down symmetry and left-right symmetry, that is, the butt joint 22 and the docking port 221 are arranged symmetrically with the horizontal midline in the up-down direction, and the butt joint 22 and the docking port 221 are arranged in the vertical direction. The left and right directions are also arranged symmetrically with the vertical midline as the axis. In this embodiment, the cross-section of the docking joint 22 and the docking port 221 is a back-shaped frame surrounded by two rectangles. In other embodiments, the cross-section of the docking joint 22 or the docking port 221 is also Other shapes are possible, such as a rectangle with four chamfered corners or an ellipse, a circle, etc. Such arrangement can allow the novel USB plug connector 100 to be plugged forward or backward arbitrarily, and ensure that the docking joint 22 and the docking interface 221 have a smaller docking interface, avoiding wasting unnecessary space.

The metal shell 11 includes a top wall 11, a bottom wall 12 opposite to the top wall 11, and two side walls 13 connecting the top wall 11 and the bottom wall 12 on both sides. The locking wall 14 extending backward from the bottom wall 12 and the locking hole 141 on the locking wall 14 , the insulating block 23 includes a raised locking projection 251 for matching with the locking hole 141 . In other embodiments, the locking wall 14 may also extend from the side wall 13 . In this way, the metal shell 11 can stably hold the insulating base 2 and the insulating block 23 .

The novel USB plug connector 100 is a USB3.1 standard TYPE C (Type C) plug. That is, the pair of unshielded signal terminals of the novel USB plug connector 100 are signal terminals of USB2.0 specification, and the two pairs of high-speed shielded signal terminals are signal terminals of USB3.1 specification. In this way, the new USB plug connector 100 can transmit data signals conforming to the USB3.1 standard at high speed, and can be compatible to be plugged into a USB socket connector of the USB2.0 specification, and has a smaller butt joint that can prevent error damage Interface, which is more suitable for modern electronic devices.

Please refer to FIG. 6 to FIG. 9, which is a new type of USB socket connector 500 for matching with a new type of USB plug connector 100 of the present invention. The new type of USB socket connector 500 includes an insulating body 6, The socket terminal group 7 installed on the insulating body 6 and the metal shell 5 covering the outside of the insulating body 6, the new USB socket connector 500 includes a plug interface for plugging the new USB plug connector 100 50 and the tongue plate 60 located in the socket 50, the socket terminal group 7 includes two rows of socket terminals 71, 72, the socket terminals are fixed on the tongue plate 60 and exposed in the socket 50 The overlapping portion 73 for electrical connection with the new USB plug connector 100, the upper and lower rows of socket terminals 71, 72 are composed of a pair of power terminals, a pair of unshielded signal terminals, two pairs of high-speed shielded signal terminals and One ground terminal, and the arrangement order of the upper and lower rows of socket terminals 71 and 72 is reversed one by one. In this way, compared with the USB socket connector in the prior art, the new USB socket connector 500 described in the utility model has a smaller plug interface, which is more in line with the small size that is increasingly desired by various modern electronic devices using USB. and the arrangement order of the upper and lower rows of socket terminals 71, 72 is opposite one by one, which can allow the miniaturized new USB socket connector 500 to be plugged into the corresponding new USB plug connector. At 100 o'clock, the new USB plug connector 100 can be inserted forward or backward at will without causing damage and damage caused by frequent mis-insertion, and greatly prolonging the service life of the miniaturized new USB socket connector 500.

Specifically, the upper row of socket terminals 71 or the lower row of socket terminals 72 are sequenced as follows: power supply terminals, a pair of unshielded signal terminals, a pair of high-speed shielded signal terminals, ground terminals, a pair of high-speed shielded signal terminals, power grounding terminals. In this arrangement, the power supply terminal pairs are located on the two outermost sides, and the grounding terminal is located between two pairs of high-speed shielded signal terminals, which can achieve better anti-interference effect. In this embodiment, the sequence of the upper row of socket terminals 71 is power supply terminal (VBUS), non-shielded signal receiving terminal (D-), non-shielding signal transmitting terminal (D+), high-speed shielded signal receiving terminal (StdB_SSTX- ), high-speed shielding signal sending terminal (StdB_SSTX+), grounding terminal (GND_DRAIN), high-speed shielding signal receiving terminal (StdB_SSRX-), high-speed shielding signal sending terminal (StdB_SSRX+), power grounding terminal (GND); the sequence of the lower socket terminal 72 The sequence is power ground terminal (GND), high-speed shield signal transmission terminal (StdB_SSRX+), high-speed shield signal reception terminal (StdB_SSRX-), ground terminal (GND_DRAIN), high-speed shield signal transmission terminal (StdB_SSTX+), high-speed shield signal reception terminal (StdB_SSTX -), unshielded signal sending terminal (D+), unshielded signal receiving terminal (D-), power supply terminal (VBUS). In other embodiments, the arrangement of the upper row of socket terminals 71 and the lower row of socket terminals 72 is reversed; or the order of the four signal sending terminals and signal receiving terminals of the two pairs of high-speed shielded signal terminals is different; or the one The ordering of the two signal sending terminals and signal receiving terminals of the unshielded signal terminals is different; or the power ground terminal, a pair of high-speed shielded signal terminals, ground terminals, a pair of high-speed shielded signal terminals, a pair of unshielded signal terminals, power supply The terminals are arranged in other ways, but the order of arrangement of each socket terminal in the upper and lower rows is still kept reversed one by one.

Both the upper and lower rows of socket terminals 71 and 72 only include 9 socket terminals and are aligned one by one in the vertical direction. With such arrangement, the novel USB receptacle connector 500 can minimize the plugging interface while ensuring the functional requirements, which is more conducive to the miniaturization trend of the USB receptacle connector. The tongue plate 60 is provided with recessed socket terminal receiving grooves 63 extending along the front-rear direction and arranged side by side for accommodating the overlapping portions 73 of the socket terminals. The overlapping portions 73 of the socket terminals are flat and inelastic. In this way, the receptacle terminal receiving groove 63 can guide the protruding contact portion 34 of the plug terminal to overlap with the flat plate-shaped overlapping portion 73 of the socket terminal one by one correctly, and make the overlapping smoother and smoother.

The socket 50 has up-down symmetry and left-right symmetry. That is, the sockets 50 are arranged symmetrically with the horizontal centerline as the axis in the up-down direction, and the sockets 50 are also symmetrically arranged with the vertical centerline as the axis in the left-right direction. In this embodiment, the cross-section of the socket 50 is rectangular. In other embodiments, the cross-section of the socket 50 can also be in other shapes, such as a rectangle with four chamfered corners or an ellipse, a circle shape etc. With such arrangement, the new USB receptacle connector 500 can be inserted forwardly or backwardly for the new USB plug connector 100 at will, and the plug interface 50 can be made smaller.

The insulating body 6 includes a first insulating body 61 and a second insulating body 62 plugged on the first insulating body 61, and the socket terminal includes a fixing portion 74 bent downward from the overlapping portion 73 and a self-fixing The portion 74 is further extended to a soldering portion 75 for soldering to a circuit board, and the holding portions 33 of the upper and lower rows of socket terminals 71 , 72 are separately held in the first insulating body 61 and the second insulating body 62 . In this way, the upper and lower rows of socket terminals 71 , 72 can be separately held in the first and second insulating bodies 62 and then assembled together, which facilitates the assembly of the new USB socket connector 500 .

The first insulating body 61 includes a body portion 611 for holding the fixing portion 74 of one row of socket terminals 71 or 72 and a body portion 611 protruding forward from the body portion 611 for accommodating the overlapping of the row of socket terminals 71 or 72 The first tongue part 614 of the part 73, the body part 611 is provided with a recessed first accommodation cavity 612 and a second recess further forward from the first accommodation cavity 612 and extending to the first tongue part 614. The accommodating cavity 613, the second insulating body 62 includes a base portion 621 accommodated in the first accommodating cavity 612 for holding another row of socket terminals 72 or 71 fixing portions 74 and protruding forward from the base portion 621 To the first tongue plate portion 614 in the second accommodating cavity 613 for accommodating the overlapping portion 73 of the row of socket terminals 72 or 71 . In this way, the first tongue part 614 and the second tongue part 622 together form the tongue 60 , so that the overlapping parts 73 of the upper and lower rows of socket terminals 72 , 71 are respectively exposed on the upper and lower sides of the tongue 60 . Two sides, simple structure, easy to assemble.

In this embodiment, the fixing portion 74 of the upper row of socket terminals 71 is overmolded in the second insulating body 62 , and the fixing portion 74 of the lower row of socket terminals 72 is overmolded in the first insulating body 62 . Inside the body 61 . Such setting is beneficial to the positioning accuracy of the socket terminal set 7 and makes assembly more convenient.

The metal casing 5 includes a top surface 51, a bottom surface 52 opposite to the top surface 51, and two side surfaces 53 connecting the top surface 51 and the bottom surface 52 on both sides. The two side surfaces 53 of the metal casing 5 extend backward and are bent with hooks. The hook portion 54 held on the rear side of the first insulating body 61 and the second insulating body 62 . In this way, the metal shell 5 can stably hold the first insulating body 61 and the second insulating body 62 . In other embodiments, the hook portion 54 may also extend from the top surface 51 or the bottom surface 52 .

The new USB socket connector 500 is a USB3.1 standard TYPE C (Type C) socket. That is, the pair of unshielded signal terminals of the novel USB receptacle connector 500 are signal terminals of USB2.0 specification, and the two pairs of high-speed shielded signal terminals are signal terminals of USB3.1 specification. In this way, the new USB receptacle connector 500 can be plugged into the new USB plug connector 100 to transmit data signals conforming to the USB3.1 standard at high speed, and can be compatible with the USB plug connector of the USB2. Small docking interface that prevents misalignment damage, making it more suitable for modern electronic devices.

Claims (10)

1. a novel USB plug connector, comprise insulating base, the metal shell being installed on the plug end subgroup on insulating base and being coated on outside insulating base, the docking port that described novel USB plug connector comprises the butt joint in order to dock with USB socket connector and caves in backward from butt joint, it is characterized in that, described plug end subgroup comprises two rows plug terminal, described plug terminal is provided with the contact site in order to be electrically connected with USB socket connector be exposed in docking port, described two rows plug terminal is by pair of power source terminals, a pair unmasked signal terminal, two pairs shielding signal terminal and an earth terminal form at a high speed, and putting in order of described two rows plug terminal is contrary one by one.

2. the novel USB plug connector of one according to claim 1, it is characterized in that, a described wherein socket joint terminal sorts successively and is: power ground terminal, a pair high speed shield signal terminal, earth terminal, shield signal terminal, a pair unmasked signal terminal, power supply terminal at a high speed a pair.

3. the novel USB plug connector of one according to claim 1, is characterized in that, the contact site of described plug terminal is elastic bumps shape.

4. the novel USB plug connector of one according to claim 1, it is characterized in that, described butt joint and docking port have up-down symmetry and bilateral symmetry.

5. according to the novel USB plug connector of the one in Claims 1-4 item described in any one, it is characterized in that, described novel USB plug connector is USB3.1 standard C type plug.

6. a novel USB socket connector, comprise insulating body, the metal shell being installed on the socket end subgroup on insulating body and being coated on outside insulating body, described novel USB socket connector comprise in order to the novel USB plug connector of grafting interface and be positioned at the hyoplastron of interface, it is characterized in that, described socket end subgroup comprises two rows female terminal, described female terminal is provided with and is immobilizated on described hyoplastron and the clinch in order to be electrically connected with novel USB plug connector be exposed in interface, described two rows female terminal is by pair of power source terminals, a pair unmasked signal terminal, two pairs shielding signal terminal and an earth terminal form at a high speed, and putting in order of described two rows female terminal is contrary one by one.

7. novel USB socket connector according to claim 6, it is characterized in that, a described wherein plug socket terminal sorts successively and is: power supply terminal, a pair unmasked signal terminal, a pair high speed shield signal terminal, earth terminal, shield signal terminal, power ground terminal at a high speed a pair.

8. novel USB socket connector according to claim 6, it is characterized in that, described hyoplastron is provided with extending along the longitudinal direction and the female terminal accepting groove in order to accommodate female terminal clinch be arranged side by side of depression, and the clinch of described female terminal is tabular.

9. novel USB socket connector according to claim 6, it is characterized in that, described interface and hyoplastron have up-down symmetry and bilateral symmetry.

10. the novel USB socket connector according to any one in claim 6 to 9, it is characterized in that, described novel USB socket connector is USB3.1 standard C type socket.