WO2016179741A1

WO2016179741A1 - Micro usb interface

Info

Publication number: WO2016179741A1
Application number: PCT/CN2015/078527
Authority: WO
Inventors: 韩泉城; 魏秋阳; 叶连杰
Original assignee: 华为技术有限公司
Priority date: 2015-05-08
Filing date: 2015-05-08
Publication date: 2016-11-17
Also published as: CN107615592A

Abstract

A Micro USB interface. The interface includes a pin at a side wall of a contact piece (38) on the basis of the original 5 pins including a power supply line VBUS pin (31), a positive voltage data wire D+ pin (32), a negative voltage data wire D- pin (33), an identification (ID) pin (34), and a grounding (GND) pin (35). The additionally included pin and existing pins are disposed in parallel. By adding a pin paralleled to the existing 5 pins at a side wall of a contact piece of a 5-pin Micro USB interface, a length of the additionally included pin can be flexibly configured at the interface, without being limited by the space, thereby leading to a better plug-and-play experience.

Description

Micro USB interface

Technical field

Embodiments of the present invention relate to the field of communications and, more particularly, to a Micro Universal Serial Bus (Micro USB) interface.

Background technique

The Micro USB interface commonly used in mobile terminals is designed for 5 pins, that is, the Micro USB interface usually includes a grounding (GND) pin, a positive voltage data line D+ pin, a negative voltage data line D- pin, a power line VBUS pin, and Identification (ID) pin. In general, the maximum current per pin is 2A. In order to achieve a larger charging current, the existing manufacturer expands the plastic part of the bottom on the basis of the original 5pin interface, and adds two pins in parallel in the plastic part on the basis of the original pin, and is designed as a 7-pin interface.

The above existing 7pin interface is designed to be compatible with existing 5pin interfaces. However, the two new pins in the existing 7pin interface are located at the bottom of the connector. After the new pin is added, the length of the middle 5 pins of the existing 7pin interface is longer than the corresponding pin length in the existing 5pin interface. When the interface is not fully inserted, the newly added pin may not be connected. Moreover, the pin length of the Micro USB is increased, that is, the connector length is increased, and the plugging and unplugging experience is poor.

Summary of the invention

The embodiment of the invention provides a Micro USB interface, which can optimize the plugging and unplugging experience.

In a first aspect, a Micro USB interface is provided, including: a concave plastic groove, a contact tongue, a power line VBUS pin, a positive voltage data line D+ pin, a negative voltage data line D- pin, an identification ID pin, a ground wire GND pin and a first pin; wherein the concave plastic groove includes a first side surface and a second side surface, wherein the first side surface and the second side surface are inner side surfaces of the concave plastic groove The first side and the second side intersect at a common side; the contact tab is disposed on the first side, the VBUS pin, the D+ pin, the D-pin, the The ID pin and the GND pin are disposed in parallel on the contact tab and are parallel to the common side; the first pin is disposed on the second side, the first pin and the The public side is parallel.

In conjunction with the first aspect, in an implementation of the first aspect, the first pin is a power pin or a data pin.

In combination with the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the length of the first pin is the same as the length of the VBUS pin or the length of the D+ pin.

In conjunction with the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the micro USB interface further includes a second pin; the concave plastic slot further includes a third side, the third The side surface is parallel to the second side; the second pin is disposed on the third side, and the second pin is parallel to the first pin.

In conjunction with the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the first pin is a power pin or a data pin; and the second pin is a power pin or a data lead foot.

In conjunction with the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the length of the first pin is the same as the length of the VBUS pin; the length of the second pin is The length of the VBUS pin is the same.

In conjunction with the first aspect and the foregoing implementation manner, in another implementation manner of the first aspect, the length of the first pin is the same as the length of the D+ pin; the length of the second pin is The length of the D+ pin is the same.

In a second aspect, a Micro USB interface is provided, including: a contact tongue, a power line VBUS pin, a positive voltage data line D+ pin, a negative voltage data line D-pin, an identification ID pin, and a ground GND lead. a first pin and a first pin; wherein the contact tab includes a first side and a second side, the first side and the second side intersecting a common side; the VBUS pin, the D+ pin The D-pin, the ID pin, and the GND pin are disposed in parallel on the first side and are parallel to the common side; the first pin is disposed on the second side The first pin is parallel to the common side.

In conjunction with the second aspect, in an implementation of the second aspect, the first pin is a power pin or a data pin.

In conjunction with the second aspect and the foregoing implementation manner, in another implementation manner of the second aspect, the length of the first pin is the same as the length of the VBUS pin or the length of the D+ pin.

In conjunction with the second aspect and the foregoing implementation manner, in another implementation manner of the second aspect, the micro USB interface further includes a second pin; the contact tongue further includes a third side, the third side Parallel to the second side; the second pin is disposed on the third side, and the second pin is parallel to the first pin.

With reference to the second aspect and the foregoing implementation manner, in another implementation manner of the second aspect, The first pin is a power pin or a data pin; the second pin is a power pin or a data pin.

In conjunction with the second aspect and the foregoing implementation manner, in another implementation manner of the second aspect, the length of the first pin is the same as the length of the VBUS pin; the length of the second pin is The length of the VBUS pin is the same. In conjunction with the second aspect and the foregoing implementation manner, in another implementation manner of the second aspect, the length of the first pin is the same as the length of the D+ pin; the length of the second pin is The length of the D+ pin is the same.

In the embodiment of the present invention, by adding a pin parallel to the original five pins on the sidewall of the contact tongue of the 5pin Micro USB interface, the length of the newly added pin can be flexibly configured without being limited by space, so that there can be A better plug and play experience.

DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the present invention, Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1A and 1B are a plan view and a side view, respectively, of a micro-USB interface having a 5-pin interface.

2A and 2B are a plan view and a side view, respectively, when the Micro USB interface is a 7-pin interface.

3 is a schematic diagram of a Micro USB interface in accordance with an embodiment of the present invention.

4 is a schematic diagram of a Micro USB interface according to another embodiment of the present invention.

FIG. 5 is a schematic diagram of a Micro USB interface according to still another embodiment of the present invention.

6 is a schematic diagram of a Micro USB interface according to still another embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts shall fall within the scope of the present invention.

1A and 1B are a top view and a side view, respectively, when the Micro USB interface is a 5-pin interface.

As shown in FIG. 1A and FIG. 1B, the shaded portion is a contact tongue. The conventional Micro USB 5 pin interface usually includes a power line Vbus pin 11, a positive voltage data line D+ pin 12, and a negative voltage data line D-pin 13 Identify ID pin 14 and ground GND pin 15. The maximum current of a single pin is 2A. When the current is too large, the pin may be burned. The traditional 5 pins are difficult to charge faster than the current.

As shown in Figure 2A and Figure 2B, in order to achieve faster charging of larger currents, the improved Micro USB 7-pin interface is based on the original 5 pins, and the contact pads are shaded, and two are added in parallel. Pins. The improved Micro USB's seven-pin (pin) interface typically includes VBUS21, D+22, D-23, ID 24, GND 25, and two

new pins

26 and 27. However, due to the limited space available for the new pins, the lengths of the two

pins

26 and 27 are limited. Moreover, the two new pins in the 7pin interface are located at the bottom of the connector. After the new pin is added, the length of the middle 5 pins of the existing 7pin interface is longer than the corresponding pin length of the existing 5pin interface. When not fully inserted, the newly added

pins

26 and 27 may not be connected. Moreover, the lengths of the

pins

21, 22, 23, 24, and 25 of the Micro USB are increased, that is, the length of the connector is increased, and the ease of insertion and removal is poor. When the 7-pin plug is inserted into the 5-pin slot, the space outside the interface is large, and the structural reliability is poor. Since the turn-on of the new pin is later than the turn-on of the normal pin, it is difficult to synchronize the insertion of the new pin with the conventional pin.

3 is a schematic diagram of a Micro USB interface in accordance with an embodiment of the present invention. The Micro USB interface shown in Figure 3 is male.

The Micro USB interface shown in FIG. 3 includes a concave plastic groove 37, a contact tongue 38, a power line VBUS pin 31, a positive voltage data line D+ pin 32, a negative voltage data line D-pin 33, an identification ID pin. 34. Ground GND pin 35 and first pin 36. The concave plastic groove includes a first side surface and a second side surface. The first side surface and the second side surface are inner side surfaces of the concave plastic groove, and the first side surface and the second side surface intersect at a common side. The contact tab is disposed on the first side, and the VBUS pin, the D+ pin, the D- pin, the ID pin, and the GND pin are disposed in parallel on the contact tab and are parallel to the common side. The first pin is disposed on the second side, and the first pin is parallel to the common side.

In the embodiment of the present invention, the metal piece that is in contact with the middle portion when the male head is connected with the female head is called The tab 38 is the shaded portion of the figure. The position where the original 5 pins are located is referred to as the first side, that is, the upper surface of the shaded portion. The plastic part is called a concave plastic groove 37. The concave plastic groove includes a first side surface, a second side surface and a third side surface, and the first side surface, the second side surface and the third side surface are inner side surfaces of the concave plastic groove. In Fig. 3, the two sides perpendicular to the first side and being coextensive are referred to as a second side and a third side. For example, the side on which the pin 36 is located in FIG. 3 may be referred to as a second side, and the side that is parallel to the second side may be referred to as a third side. In an embodiment of the invention, new pins are added to the second side and/or the third side. The new pin is disposed on the expanded plastic portion, that is, the second side and/or the third side in the embodiment of the present invention, that is, the new pin is disposed on the side wall of the contact tab.

It should be understood that when the newly added pin 36 is disposed on the second side and/or the third side, the length of the pin 36 can be controlled, and the pins 36 of different lengths can be fabricated according to different needs, and the newly added pins are flexibly configured. Length to implement different functions of the interface.

In the embodiment of the present invention, the length of the pin can be flexibly configured. When the starting position of the pin is set at the top of the Micro USB interface, it is not necessary to insert the new pin as the original 7 pin, and the new pin can be used. Plug and play experience of the interface. Alternatively, the first pin can be a power pin or a data pin. To achieve the function of charging or transferring data.

Alternatively, when the length of the first pin 36 is the same as the length of the VBUS pin 31, the first pin can be used to charge the mobile terminal connected to the Micro USB interface. At this point, the first pin can be regarded as a power line pin, that is, the charging positive pole, where the grounding pin can be used as the charging negative pole.

In the embodiment of the present invention, when the original 5pin interface is used for charging, and the newly added pin 36 is also used for charging, a faster charging of a larger current can be realized, and the user experience is improved.

The length and function of the newly added pins are not limited in the embodiment of the present invention. Different functions can be set to different lengths to achieve different functions.

In the embodiment of the present invention, by adding the newly added pin to the second side and/or the third side, the newly added pin can be turned on simultaneously with the common original pin, especially when the newly added pin is used as the power line pin. Hot swap operations can be performed simultaneously.

The micro USB interface of the embodiment of the invention can be compatible with the existing Micro USB interface, so that it can be used with the existing interface without changing the existing mechanism.

The number of newly added pins is not limited in the embodiment of the present invention. As long as it is compatible with the existing Micro USB interface, it is within the scope of the present invention to add a new pin on the short side of the concave plastic groove. Preferably, the present invention can add a new pin to each of the two short sides of the interface concave plastic groove, as shown in FIG.

4 is a schematic diagram of a Micro USB interface according to another embodiment of the present invention. Micro shown in Figure 4. The USB interface is male.

The Micro USB interface shown in FIG. 4 includes a concave plastic groove 48, a contact tongue 49, a power line VBUS pin 41, a positive voltage data line D+ pin 42, a negative voltage data line D-pin 43, an identification ID pin. 44. Ground GND pin 45, first pin 46 and second pin 47. The concave plastic groove includes a first side surface, a second side surface and a third side surface, wherein the first side surface, the second side surface and the third side surface are inner side surfaces of the concave plastic groove, and the first side surface and the second side surface intersect at the common side The second side and the third side are parallel. The contact tab is disposed on the first side, and the VBUS pin, the D+ pin, the D- pin, the ID pin, and the GND pin are disposed in parallel on the contact tab and are parallel to the common side. The first pin is disposed on the second side, and the first pin is parallel to the VBUS pin. The second pin is disposed on the third side and is parallel to the common side.

In the embodiment of the present invention, the metal piece that is in contact with the intermediate portion when the male head is connected to the female head is referred to as a contact tongue 49, that is, a shaded portion in the drawing. The position where the original 5 pins are located is referred to as the first side, that is, the upper surface of the shaded portion. The plastic portion is referred to as a concave plastic groove 48. The concave plastic groove includes a first side surface, a second side surface and a third side surface, and the first side surface, the second side surface and the third side surface are inner side surfaces of the concave plastic groove. In Fig. 4, the two sides perpendicular to the first side and being coextensive are referred to as a second side and a third side. For example, the side on which the pin 46 is located in FIG. 4 may be referred to as the second side, and the plane in which the pin 47 is trivial may be referred to as the third side. In an embodiment of the invention, new pins are added to the second side and/or the third side. The new pin is disposed on the expanded plastic portion, that is, the second side and/or the third side in the embodiment of the present invention, that is, the new pin is disposed on the side wall of the contact tab.

It should be understood that when the newly added two pins first pin 46 and second pin 47 are disposed on the two inner sides of the concave plastic groove, the lengths of the first pin 46 and the second pin 47 can be controlled, Different lengths of

pins

46 and 47 can be made according to different needs to achieve different functions.

Power line pins and ground pins can be used to charge mobile terminals connected to the Micro USB interface. The power line VBUS pin length and the ground GND pin length can be the same. The positive voltage data line D+ pin, the negative voltage data line D-pin, and the ID pin can be used for data transmission with the mobile terminal connected to the Micro USB interface. The pin lengths of the D+ pin, D- pin, and ID pin can be the same. Generally, according to the USB protocol, the power line pin length is longer than the D+ pin length.

Optionally, as an embodiment of the present invention, the first pin is a power pin or a data pin. The second pin is a power pin or a data pin. When the pin is used as a power pin, it can be used for charging. When the pin is used as a data pin, it can be used to transfer data.

Optionally, as an embodiment of the invention, the length of the first pin is the same as the length of the VBUS pin. The length of the second pin is the same as the length of the VBUS pin. At this time, the first pin and the second pin can be used in combination with the original pin to perform faster charging of the mobile terminal linked to the Micro USB interface with a larger current.

Optionally, as an embodiment of the invention, the length of the first pin is the same as the length of the D+ pin. The length of the second pin is the same as the length of the D+ pin. At this time, the first pin and the second pin can be used in combination with the original pin to transmit data to the mobile terminal linked to the Micro USB interface. This allows for fast data communication or extended additional data communication services.

It should be understood that the types of the newly added first pin and the second pin are not limited in the embodiment of the present invention, and may be any one of the existing five types of pins, or may be required to implement other functions. Other kinds of pins.

It should be understood that the newly added pins are not limited to specific uses, and different pins can be set as needed to achieve different functions. The interface pin length can be customized or determined by the function of the USB interface.

The newly added pins in the embodiment of the present invention can be used to connect interfaces of any other functions, for example, for connecting headphones. When two new pins are added, they can be used to transfer images, etc., for example, when using the MHL protocol for image transmission. This allows multiple functions to be implemented with one USB interface.

The Micro USB interface in the embodiment of the present invention can be compatible with the existing 5pin interface. By setting the newly added pin on the inner side wall of the concave plastic groove, the connector of the 7pin interface can be prevented from being inserted into the slot of the 5pin interface, and the interface of the outer leakage is large, so that the structural stability of the interface is poor.

In the embodiment of the present invention, the newly added pin can be simultaneously turned on with the common original pin by setting the newly added pin on the inner side wall of the concave plastic groove, especially when the newly added pin is used as the power line pin, the synchronization can be realized simultaneously. Hot swap operation.

FIG. 5 is a schematic diagram of a Micro USB interface according to still another embodiment of the present invention. The Micro USB interface shown in Figure 5 is a female.

As shown in Figure 5, the Micro USB interface package contact pad 57, power line VBUS pin 51, positive voltage data line D+ pin 52, negative voltage data line D-pin 53, identification ID pin 54, ground GND Pin 55 and first pin 56. Wherein the contact tongue comprises a first side and a second side The first side and the second side intersect at a common side. The VBUS pin, the D+ pin, the D- pin, the ID pin, and the GND pin are disposed in parallel on the first side and are parallel to the common side. The first pin is disposed on the second side, and the first pin is parallel to the common side.

In the embodiment of the present invention, the metal piece that is in contact with the intermediate portion when the male head is connected to the female head is referred to as a contact tongue 57. The position where the original 5 pins are located is referred to as the first side, that is, the lower surface of the shaded portion in the figure is referred to as the first side. The contact tab also includes a second side and a third side. The second side and the third side are parallel. The side perpendicular to the first side in the figure is referred to as a second side and a third side. For example, the side on which the pin 56 is located is referred to as a first side, and the side that is parallel to the first side is referred to as a second side. The first side and the second side intersect at a common side, and the common side is parallel to the original five pins. In an embodiment of the invention, the release tab is viewed as a rectangular parallelepiped with new pins added to the second side and/or the third side of the contact tab.

The interface shown in Figure 5 can be paired with the interface in Figure 3. The difference between the new pin settings is that the new pin of Figure 3 is placed in the plastic part, and the new pin of Figure 5 is placed on the contact pad. The side.

It should be understood that when the newly added pin 56 is disposed on the side of the contact tab, the length of the pin 56 can be controlled, and pins 56 of different lengths can be fabricated according to different needs to achieve different functions.

When the starting position of the pin is set on the top of the Micro USB interface, it is not necessary to plug in the bottom of the interface as in the original 7pin to use the new pin, which can optimize the plugging and unplugging experience of the interface. Alternatively, the first pin can be a power pin or a data pin. To achieve the function of charging or transferring data.

Alternatively, when the length of the first pin 56 is the same as the length of the VBUS pin 51, the first pin can be used to charge the mobile terminal connected to the Micro USB interface. At this point, the first pin can be regarded as a power line pin, that is, the charging positive pole, where the grounding pin can be used as the charging negative pole.

In the embodiment of the present invention, when the original 5pin interface is used for charging, and the newly added pin 56 is also used for charging, a faster charging of a larger current can be realized, and the user experience is improved.

In the embodiment of the present invention, the newly added pin can be simultaneously turned on with the common original pin by setting the newly added pin on the side of the contact tongue, especially when the newly added pin is used as the power line pin, Hot swap operation.

The number of newly added pins is not limited in the embodiment of the present invention. As long as it is compatible with the existing Micro USB interface, it is within the scope of the present invention to add a new pin on the side of the contact tongue of the interface. Preferably, the present invention can add a new pin to each of the two sides of the interface contact tab, as shown in FIG.

6 is a schematic diagram of a Micro USB interface according to another embodiment of the present invention. The Micro USB interface shown in Figure 6 is a female.

The Micro USB interface shown in FIG. 6 includes a contact pad 68, a power line VBUS pin 61, a positive voltage data line D+ pin 62, a negative voltage data line D-pin 63, an identification ID pin 64, and a ground GND. Pin 65, first pin 66 and second pin 67. Wherein, the contact tongue comprises a first side surface, a second side surface and a third side surface, the first side surface and the second side surface intersecting the common side, and the second side surface is parallel to the third side surface. The VBUS pin, the D+ pin, the D- pin, the ID pin, and the GND pin are disposed in parallel on the first side and are parallel to the common side. The first pin is disposed on the second side, and the first pin is parallel to the common side. The second pin is disposed on the third side, and the second pin is parallel to the first pin.

The side where the five original pins are located is referred to as the first side, and in Fig. 6, the lower surface of the contact tab 68 is the first side. The side where the newly added pin is co-edge with the first side is referred to as the second side and the third side. In FIG. 6, the side where the newly added pin 66 and the newly added pin 67 are located is the second side and the third side. It should be understood that the left and right positions of the second side and the third side are not limited in the embodiment of the present invention.

It should be understood that when the newly added two pins first pin 66 and second pin 67 are disposed on the side of the contact tongue, the lengths of the first pin 66 and the second pin 67 can be controlled, and can be different according to different It is necessary to make

pins

66 and 67 of different lengths to achieve different functions.

Power line pins and ground pins can be used to charge mobile terminals connected to the Micro USB interface. The power line VBUS pin length and the ground GND pin length can be the same. The positive voltage data line D+ pin, the negative voltage data line D-pin, and the ID pin can be used for data transmission with the mobile terminal connected to the Micro USB interface. The pin lengths of the D+ pin, D- pin, and ID pin can be the same. Generally, according to the USB protocol, the power line pin length ratio D+ is cited. The length of the foot is long.

The Micro USB interface in the embodiment of the present invention can be compatible with the existing 5pin interface. By placing the newly added pins on the side of the contact tongue, this can also prevent the plug of the 7pin interface from being inserted into the slot of the 5pin interface, and the interface of the outer leakage is large, so that the structural stability of the interface is poor.

In the embodiment of the invention, the newly added pin can be placed on the side of the contact tongue, and the newly added pin can be turned on simultaneously with the common original pin, especially when the newly added pin is used as the power line pin, the heat can be synchronously realized. Plug and unplug operation.

It should be understood that the number of newly added pins is not limited in the embodiment of the present invention. Any Micro USB interface structure that is newly provided on the side of the contact tongue is within the protection scope of the present invention. In the embodiment of the present invention, only one side is newly added as an example for exemplary description.

It should be understood that "an embodiment" or "an embodiment" as used throughout the specification means Particular features, structures or characteristics relating to the embodiments are included in at least one embodiment of the invention. Thus, "in one embodiment" or "in an embodiment" or "an" In addition, these particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

It should be understood that, in various embodiments of the present invention, the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention. The implementation process constitutes any limitation.

It should be understood that in the embodiment of the present invention, "B corresponding to A" means that B is associated with A, and B can be determined according to A. However, it should also be understood that determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.

It should be understood that the term "and/or" herein is merely an association relationship describing an associated object, indicating that there may be three relationships, for example, A and/or B, which may indicate that A exists separately, and A and B exist simultaneously. There are three cases of B alone. In addition, the character "/" in this article generally indicates that the contextual object is an "or" relationship.

The functional units in the various embodiments of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

The above is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention. It should be covered by the scope of the present invention. Therefore, the scope of the invention should be determined by the scope of the appended claims.

Claims

A micro universal serial bus Micro USB interface, comprising:

Concave plastic groove, contact tongue, power line VBUS pin, positive voltage data line D+ pin, negative voltage data line D- pin, identification ID pin, ground GND pin and first pin;

among them,

The concave plastic groove includes a first side surface and a second side surface, wherein the first side surface and the second side surface are inner side surfaces of the concave plastic groove, and the first side surface and the second side surface intersect with Public side

The contact tab is disposed on the first side, and the VBUS pin, the D+ pin, the D-pin, the ID pin, and the GND pin are disposed in parallel in the contact On the tongue and parallel to the common side;

The first pin is disposed on the second side, and the first pin is parallel to the common side.
The Micro USB interface of claim 1 wherein:

The first pin is a power pin or a data pin.
The Micro USB interface according to claim 1 or 2, wherein

The length of the first pin is the same as the length of the VBUS pin or the length of the D+ pin.
The Micro USB interface of claim 1 wherein:

The Micro USB interface further includes a second pin;

The concave plastic groove further includes a third side, the third side and the second side are parallel; the second pin is disposed on the third side, the second pin and the second side One pin is parallel.
The Micro USB interface of claim 4, wherein

The first pin is a power pin or a data pin;

The second pin is a power pin or a data pin.
A Micro USB interface according to claim 4 or 5, wherein

The length of the first pin is the same as the length of the VBUS pin;

The length of the second pin is the same as the length of the VBUS pin.
A Micro USB interface according to claim 4 or 5, wherein

The length of the first pin is the same as the length of the D+ pin;

The length of the second pin is the same as the length of the D+ pin.
A micro universal serial bus Micro USB interface, comprising:

Contact tab, power line VBUS pin, positive voltage data line D+ pin, negative voltage data line D- pin, identification ID pin, ground GND pin and first pin;

among them,

The contact tongue includes a first side and a second side, the first side and the second side intersecting at a common side;

The VBUS pin, the D+ pin, the D-pin, the ID pin, and the GND pin are disposed in parallel on the first side and are parallel to the common side;

The first pin is disposed on the second side, and the first pin is parallel to the common side.
The Micro USB interface of claim 8 wherein:

The first pin is a power pin or a data pin.
A Micro USB interface according to claim 8 or 9, wherein

The length of the first pin is the same as the length of the VBUS pin or the length of the D+ pin.
The Micro USB interface of claim 8 wherein:

The Micro USB interface further includes a second pin;

The contact tongue further includes a third side, the third side being parallel to the second side;

The second pin is disposed on the third side, and the second pin is parallel to the first pin.
The Micro USB interface of claim 11 wherein:

The first pin is a power pin or a data pin;

The second pin is a power pin or a data pin.
A Micro USB interface according to claim 11 or 12, wherein

The length of the first pin is the same as the length of the VBUS pin;

The length of the second pin is the same as the length of the VBUS pin.
A Micro USB interface according to claim 11 or 12, wherein

The length of the first pin is the same as the length of the D+ pin;

The length of the second pin is the same as the length of the D+ pin.