WO2018094986A1

WO2018094986A1 - Usb interface conductive member and interface, and usb plug conductive member and plug

Info

Publication number: WO2018094986A1
Application number: PCT/CN2017/085335
Authority: WO
Inventors: 崔晓东
Original assignee: 深圳市金立通信设备有限公司
Priority date: 2016-11-28
Filing date: 2017-05-22
Publication date: 2018-05-31
Also published as: CN106602308A

Abstract

A Universal Serial Bus (USB) interface conductive member and an interface, and a USB plug conductive member and a plug, which belong to the field of USBs. Using the USB interface conductive member as an example, the same comprises: a first power supply electric conductor (11) and a grounding electric conductor (12); the first power supply electric conductor (11) is connected to a first power supply pin (21), a first primary power supply plug tongue (41) and a first auxiliary power supply plug tongue (42); the first grounding electric conductor (12) is connected to a first grounding pin (31), a first primary grounding plug tongue (51) and a first auxiliary grounding plug tongue (52); the widths of the first power supply pin (21) and the first grounding pin (31) are both increased until a 3A or higher current may pass through; a current which the first primary power supply plug tongue (41) and the first auxiliary power supply plug tongue (42) may pass is 3A or higher in total; a current which the first primary grounding plug tongue (51) and the first auxiliary grounding plug tongue (52) may pass is 3A or higher in total; when using said solution, said components are positioned in the same closed circuit so as to ensure that the entire circuit may pass a current of 3A or higher so as to achieve the goal of high-current charging.

Description

USB interface conductive parts, interfaces and USB plug conductive parts, plugs

This application claims priority to Chinese Patent Application No. 201611066570.6, entitled "USB Interface Conductives, Interfaces, USB Plug Conductors, Plugs", filed on November 28, 2016, the above prior application The content is incorporated into this text by way of introduction.

Technical field

The present invention relates to a technical solution in the field of USB, and in particular, to a USB interface conductive member, an interface, and a USB plug conductive member and a plug.

Background technique

With the popularity of USB (Universal Serial Bus), USB is often used to charge electronic products in addition to data transmission; however, existing USB has poor charging capability, especially for micro USB (micro Universal) Serial Bus, which is a micro universal serial bus, can withstand less than 3A. Therefore, when the electronic product is charged by micro USB, the charging time is long and it is difficult to meet the user's requirements for fast charging.

Summary of the invention

The object of the present invention is to provide a USB interface conductive member, an interface, and a USB plug conductive member and a plug to realize high current charging of the USB.

A USB interface conductive member includes a first power conductor and a first ground conductor, and a first power pin is connected to an edge of the first side of the first power conductor, and a second side of the first power conductor The edge of the first side of the first grounding conductor is connected with the first grounding pin, and the edge of the second side of the first grounding conductor is connected to the edge of the first side of the first grounding conductor Connecting a first main grounding tongue and a first auxiliary grounding tongue; a width of the first power supply pin and the first grounding pin are set to be capable of passing current of 3A or more; the first The current that the main power supply tongue and the first auxiliary power supply tongue can pass, totaling 3A or more; the current that the first main grounding tongue and the first secondary grounding tongue can pass, totaling 3A or the above.

A USB interface conductive member includes a first power conductor and a first ground conductor, and a first power pin is connected to an edge of the first side of the first power conductor, and a second side of the first power conductor The edge of the first side of the first grounding conductor is connected with the first grounding pin, and the edge of the second side of the first grounding conductor is connected to the edge of the first side of the first grounding conductor Connecting a first main grounding tongue and a first secondary grounding tongue; the width of the first power supply pin is set to 1.5 times or more of a standard Micro USB power supply pin width; the width of the first grounding pin is set 1.5 times or more the width of the standard Micro USB ground pin.

A USB interface includes an interface housing and the above-mentioned USB interface conductive member, the interface housing has a first insertion slot for plugging, the first main power supply tongue, the first auxiliary power supply tongue, The first main grounding tongue and the first secondary grounding tongue are disposed in the first insertion slot.

A USB plug conductive member includes a second power conductor and a second ground conductor, a second power pin is connected to an edge of the first side of the second power conductor, and a second side of the second power conductor is connected The edge of the first side of the second grounding conductor is connected to the second grounding pin, and the edge of the second side of the second power conductor is connected with the second grounding tongue; The widths of the second power pin and the second ground pin are both set to be able to pass current of 3A or more; the second power plug and the second ground plug can be used for 3A Or the above current passes.

A USB plug conductive member includes a second power conductor and a second ground conductor, a second power pin is connected to an edge of the first side of the second power conductor, and a second side of the second power conductor is connected The edge of the first side of the second grounding conductor is connected to the second grounding pin, and the edge of the second side of the second power conductor is connected with the second grounding tongue; The width of the second power pin is set to 1.5 times or more the width of the standard Micro USB power pin; the width of the second ground pin is set to 1.5 times or more the width of the standard Micro USB ground pin.

A USB plug comprising a plug housing and the above-mentioned USB plug conductive member, the plug housing having a second insertion slot for plugging, the second power supply tongue and the second grounding tongue being disposed at the Said in the second plug slot.

Taking the USB interface conductive member according to the embodiment of the present invention as an example, since the widths of the first power supply pin and the first ground pin are increased to be able to pass current of 3A or more, the first The main power supply tongue and the first auxiliary power supply tongue can pass a total current of 3A or more, and the first main grounding tongue and the first auxiliary grounding tongue can pass a total of 3A or Above, so when the USB interface conductive member and the USB plug conductive member matched with the principle are electrically connected to each other, the above components will be placed in the same closed loop, thereby ensuring that the entire loop can pass a current of 3A or more to achieve a large current. The purpose of charging.

DRAWINGS

In order to more clearly illustrate the technical solutions of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are some embodiments of the present invention, which are common to the prior art. For the personnel, other drawings can be obtained based on these drawings without paying creative labor.

1 is a schematic structural view of a preferred embodiment of a USB interface conductive member according to the present invention;

2 is a schematic structural view of a USB plug conductive member according to a preferred embodiment of the present invention;

3 is another schematic structural view of a USB plug conductive member according to a preferred embodiment of the present invention.

The reference numerals are as follows:

11. The first power conductor; 12, the first ground conductor; 13, the second power conductor; 14, the second ground conductor;

21, a first power pin; 22, a second power pin;

31. a first ground pin; 32, a second ground pin;

41, a first main power plug; 42, a first sub power plug; 43, a second main power plug; 44, a second sub power plug;

51, a first main grounding tongue; 52, a first auxiliary grounding tongue; 53, a second main grounding tongue; 54, a second auxiliary grounding tongue;

(60a, 60b), a second power plug; 61, a first recess; 62, a first main contact area; 63, a first sub contact area;

(70a, 70b), a second grounding tongue; 71, a second groove; 72, a second main contact area; 73, Second secondary contact zone;

81, a first data pin; 82, a first data positive pin; 83, a first data negative pin; 84, a first data tongue; 85, a first data positive tongue; 86, a first data negative insertion tongue;

91, second data pin; 92, second data positive pin; 93, second data negative pin; 94, second data tongue; 95, second data positive tongue; 96, second data negative insertion tongue.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described in the following with reference to the accompanying drawings.

As shown in FIG. 1 , the USB interface conductive member according to the embodiment of the present invention includes a first power conductor 11 and a first ground conductor 12, and a first power source is connected to an edge of the first side of the first power conductor 11 a pin 21, an edge of the second side of the first power conductor 11 is connected with a first main power plug 41 and a first sub power plug 42, and an edge of the first side of the first ground conductor 12 is connected a first grounding pin 31, an edge of the second side of the first grounding conductor 12 is connected with a first main grounding tongue 51 and a first secondary grounding tongue 52; the first power supply pin 21 and the first The width of a grounding pin 31 is set to be able to pass current of 3A or more; the current that the first main power supply tongue 41 and the first auxiliary power supply tongue 42 can pass, a total of 3A or more; The current that the first main grounding tongue 51 and the first secondary grounding tongue 52 can pass is 3A or more in total. The width of the first power conductor 11 is substantially equal to the width of the first power pin 21, and the width of the first ground conductor 12 is substantially equal to the width of the first ground pin 31.

The specific principle of this embodiment is as follows: since the widths of the first power pin 21 and the first ground pin 31 are increased to allow current to pass 3A or more, the first main power plug 41 The total current that can pass through the first sub power plug 42 is 3A or more, and the total current that the first main ground plug 51 and the first sub ground plug 52 can pass is 3A or more, so When the USB interface conductive member and the USB plug conductive member matched with the principle are electrically connected to each other, the above components will be placed in the same closed loop, thereby ensuring that the entire loop can pass 3A or more current to achieve high current charging. .

In addition, the following points need to be pointed out:

1. The USB interface conductive member of the present embodiment includes a first data pin 81, as shown in FIG. a first data positive pin 82 and a first data negative pin 83, the first data pin 81, the first data positive pin 82, and the first data negative pin 83 are disposed at the first The power supply pin 21 and the first ground pin 31; the USB interface conductive member further includes a first data plug 84, a first data positive plug 85 and a first data negative plug 86, The first data tongue 84, the first data positive tongue 85 and the first data negative tongue 86 are disposed between the first main power supply tongue 41 and the first main grounding tongue 51; Wherein, when the USB interface conductive member and the USB plug conductive member are connected to each other, the above-mentioned pins and the tongue are used for data transmission;

2. In the prior art, the first power pin 21, the first data pin 81, the first data positive pin 82, the first data negative pin 83, and the first ground pin 31 of the standard micro USB interface The shape and size are substantially the same, and as shown in FIG. 1, the widths of the first power pin 21 and the first ground pin 31 of the present embodiment are significantly increased to allow a larger current to pass;

3. Since the distance between the first power pin 21, the first data pin 81, the first data positive pin 82, the first data negative pin 83, and the first ground pin 31 is small, the time for soldering is easy. Each pin is mistakenly turned on, so as shown in FIG. 1, the embodiment can reduce the width of the end of each pin, that is, increase the pitch of each solder joint, and provide an important help for reducing the false connection phenomenon.

As shown in FIG. 1 , the USB interface conductive member according to the embodiment of the present invention includes a first power conductor 11 and a first ground conductor 12, and a first power source is connected to an edge of the first side of the first power conductor 11 a pin 21, an edge of the second side of the first power conductor 11 is connected with a first main power plug 41 and a first sub power plug 42, and an edge of the first side of the first ground conductor 12 is connected a first grounding pin 31, an edge of the second side of the first grounding conductor 12 is connected with a first main grounding tongue 51 and a first secondary grounding tongue 52; the width of the first power supply pin 21 is set to The width of the standard Micro USB power supply pin is 1.5 times or more; the width of the first ground pin 31 is set to 1.5 times or more the width of the standard Micro USB ground pin. The width of the first power conductor 11 is substantially equal to the width of the first power pin 21, and the width of the first ground conductor 12 is substantially equal to the width of the first ground pin 31.

This embodiment is consistent with the functions of the USB interface conductive member described above, and needs to be pointed out:

1. The width of the first power pin 21 is set to 1.5 times or more of the width of the standard Micro USB power pin, and the preferred width ranges from 0.375 to 0.5 mm;

2. The width of the first ground pin 31 is set to 1.5 of the standard Micro USB ground pin width. In the case of times or more, the preferred width ranges from 0.375 to 0.5 mm.

By adopting the specifications provided by the embodiment, it is possible to ensure that the USB interface conductive member can pass current of 3 A or more.

A preferred embodiment of the present invention is as shown in FIG. 1. The widths of the first main power supply tongue 41 and the first sub power supply tongue 42 are two times or more the width of a standard Micro USB power supply tongue; The widths of the first main grounding tongue 51 and the first secondary grounding tongue 52 are two times or more the width of the standard Micro USB grounding tongue.

Regarding this embodiment, it is necessary to point out:

1. The widths of the first main power supply tongue 41 and the first auxiliary power supply tongue 42 are 2 times or more of the width of the standard Micro USB power supply tongue, and the preferred width ranges from 1 to 1.1 mm, in particular Preferably 1.08mm;

2. The widths of the first main grounding tongue 51 and the first auxiliary grounding tongue 52 are 2 times or more of the width of the standard Micro USB grounding tongue, and the preferred width ranges from 1 to 1.1 mm, in particular It is preferably 1.08 mm.

According to a preferred embodiment of the present invention, as shown in FIG. 1, the first main power supply tongue 41 and the first sub power supply tongue 42 are arranged side by side, the first main grounding tongue 51 and the first secondary grounding The tongues 52 are arranged side by side.

USB has a common international standard, so the shape of the USB product has certain limitations, in order to ensure that the first main power supply tongue 41, the first auxiliary power supply tongue 42, the first main grounding tongue 51 and the first secondary grounding tongue 52 can Directly applicable to standard USB products, this embodiment adopts the following scheme:

1. Arranging the first main power supply tongue 41 and the first auxiliary power supply tongue 42 side by side to avoid occupying a large space, thereby ensuring the first main power supply without subversive modification. The tongue 41 and the first auxiliary power plug 42 can be directly disposed in the existing USB product;

2. In the same way, the first main grounding tongue 51 and the first auxiliary grounding tongue 52 are arranged side by side to avoid occupying a large space, thereby ensuring that without subversive changes, the first Primary connection The ground tongue 51 and the first sub-grounding tongue 52 can be directly disposed in an existing USB product.

Wherein, the first main power supply tongue 41 and the first auxiliary power supply tongue 42 are arranged side by side, including a seamless side by side arrangement and a side by side arrangement with slits. Similarly, the first main grounding tongue 51 and the first secondary grounding The same is true for the side-by-side arrangement of the tongues 52.

A preferred embodiment of the present invention is shown in FIG. 1. The length of the first main power supply tongue 41 is longer than the first sub power supply tongue 42, and the length of the first main grounding tongue 51 is longer than the first The sub grounding tongue 52 is arranged in the order of the first auxiliary power supply tongue 42, the first main power supply tongue 41, the first main grounding tongue 51, and the first secondary grounding tongue 52. Tongue.

In order to achieve compatibility with existing standard USB plug conductive members, the present embodiment adopts the following scheme:

1. Since the length of the first main power supply tongue 41 is longer than the first auxiliary power supply tongue 42, the existing USB plug conductive member can only be electrically connected to the first main power supply tongue 41, and cannot be connected to the first auxiliary power supply. The tongue 42 is electrically connected, so that the first main power plug 41 is set to conform to the existing USB standard, so that compatibility with the existing USB plug conductive member in power communication can be realized, and conventional current charging is performed;

2. In the same reason, since the length of the first main grounding tongue 51 is longer than the first auxiliary grounding tongue 52, the existing USB plug conductive member can only be electrically connected to the first main grounding tongue 51, and cannot be combined with the first A pair of grounding tongues 52 are electrically connected, so that the first main grounding tongue 51 is set to conform to the existing USB standard, so that compatibility with the existing USB plug conductive members on the grounding communication can be realized, and conventional current charging is performed;

3. Arranging the respective tongues in the order of the first auxiliary power supply tongue 42, the first main power supply tongue 41, the first main grounding tongue 51, and the first secondary grounding tongue 52, substantially The arrangement of the first main power supply tongue 41 and the first main grounding tongue 51 is made to conform to the existing USB standard to ensure compatibility with the existing USB plug conductive members on the power supply and the ground connection.

Wherein, regarding the length comparison, the edge of the first power conductor 11 can be determined as the starting basis, and the distance between the end of the tongue and the reference is measured, thereby determining the first main power plug 41 and the first auxiliary power plug. The length of the tongue 42; similarly, the edge of the first grounding conductor 12 can be determined as the starting basis, and the distance between the end of the tongue and the reference is measured, thereby determining the first main grounding tongue 51 and the first secondary grounding plug. The length of the tongue 52.

A preferred embodiment of the present invention is shown in FIG. 1. The first main power supply tongue 41 and the first sub power supply tongue 42 are integrally formed, the first main power supply tongue 41 and the first secondary power supply. Side by side of the tongue 42 Seamlessly connected; the first main grounding tongue 51 and the first secondary grounding tongue 52 are integrally formed, and the first main grounding tongue 51 and the first secondary grounding tongue 52 are not arranged side by side. Seam connection.

As can be seen from the above, the first main power supply tongue 41 and the first sub power supply tongue 42 are arranged side by side, including a seamless side by side arrangement and a side by side arrangement with slits. Similarly, the first main grounding tongue 51 and the first The same is true for the side-by-side arrangement of a pair of grounding lugs 52.

However, if a side-by-side arrangement with slits is adopted, additional gap processing will be required in the production of the product, thereby increasing the production cost, so the present embodiment adopts the following scheme:

1. The first main power supply tongue 41 and the first auxiliary power supply tongue 42 are integrally formed, and the first main power supply tongue 41 and the first auxiliary power supply tongue 42 are seamlessly connected side by side. In order to eliminate the processing step of the slit processing, the production cost is reduced, and the first main power supply tongue 41 and the first auxiliary power supply tongue 42 are integrally formed, and the mechanical strength of both can be enhanced;

2. Similarly, the first main grounding tongue 51 and the first auxiliary grounding tongue 52 are integrally formed, and the first main grounding tongue 51 and the first secondary grounding tongue 52 are arranged side by side. The seamless connection eliminates the steps of the slit processing, reduces the production cost, and the first main grounding tongue 51 and the first auxiliary grounding tongue 52 are integrally formed, and the mechanical strength of both can be enhanced.

In addition, the USB interface according to the embodiment of the present invention includes an interface housing and the above-mentioned USB interface conductive member, the interface housing has a first insertion slot for plugging, the first main power supply tongue 41, the The first auxiliary power supply tongue 42 , the first main grounding tongue 51 and the first secondary grounding tongue 52 are disposed in the first insertion slot.

Obviously, after applying the above-mentioned USB interface conductive member, the USB interface of the embodiment can also achieve current conduction of 3A or more, and when used, only the USB interface and the USB plug matched with the principle can be electrically connected. The purpose of achieving high current charging; wherein the first plug slot is used for plugging and unplugging with the USB plug.

2 and 3, the USB plug conductive member according to the embodiment of the present invention includes a second power conductor 13 and a second ground conductor 14, and the edge of the first side of the second power conductor 13 is connected to the first side. a second power pin 22, a

second power plug

60a, 60b is connected to the edge of the second side of the second power conductor 13, and a second ground pin is connected to the edge of the first side of the second ground conductor 14. 32, the second The

second grounding tongue

70a, 70b is connected to the edge of the second side of the power supply conductor 14; the widths of the second power supply pin 22 and the second grounding pin 32 are increased to a current of 3 A or more The second power plugs 60a, 60b and the second ground plugs 70a, 70b are capable of passing current of 3A or more. The width of the second power conductor 13 is substantially equal to the width of the second power pin 22, and the width of the second ground conductor 14 is substantially equal to the width of the second ground pin 32.

The specific principle of this embodiment is as follows: since the widths of the second power pin 22 and the second ground pin 32 are increased to be able to pass current of 3A or more, the

second power plug

60a, 60b and the

second grounding tongues

70a, 70b are capable of passing current of 3A or more, so when the USB plug conductive member and the USB interface conductive member are electrically connected to each other, the components will be placed in the same closed state. In the loop, this ensures that the entire loop can pass 3A or more of current to achieve high current charging.

In addition, the following points need to be pointed out:

1. The USB plug conductive member of the present embodiment includes a second data pin 91, a second data positive pin 92, and a second data negative pin 93, as shown in FIGS. 2 and 3. The second data lead The pin 91, the second data positive pin 92 and the second data negative pin 93 are disposed between the second power pin 22 and the second ground pin 32; the USB plug conductive member further includes There is a second data tongue 94, a second data positive tongue 95 and a second data negative tongue 96, the second data tongue 94, the second data positive tongue 95 and the second data negative insertion a tongue 96 is disposed between the

second power plug

60a, 60b and the

second ground plug

70a, 70b; wherein, when the USB plug conductive member and the USB interface conductive member are connected to each other, the pins and The tongue is used for data transmission;

2. In the prior art, the second power pin 22, the second data pin 91, the second data positive pin 92, the second data negative pin 93, and the second ground pin 32 of the standard micro USB plug The shape and size are substantially the same, and as shown in FIGS. 2 and 3, the widths of the second power pin 22 and the second ground pin 32 of the present embodiment are significantly increased to allow a larger current to pass;

3. Since the distance between the second power pin 22, the second data pin 91, the second data positive pin 92, the second data negative pin 93, and the second ground pin 32 is small, the soldering time is easy. Each pin is mistakenly turned on, so as shown in FIGS. 2 and 3, the present embodiment can reduce the width of the end of each pin, that is, increase the pitch of each solder joint, and provide important assistance for reducing the false connection phenomenon.

second power plug

60a, 60b is connected to the edge of the second side of the second power conductor 13, and a second ground pin is connected to the edge of the first side of the second ground conductor 14. 32. A

second grounding plug

70a, 70b is connected to an edge of the second side of the second power conductor 13; and the width of the second power pin 22 is set to 1.5 times or more of a standard Micro USB power pin width. The width of the second ground pin 32 is set to 1.5 times or more the width of the standard Micro USB ground pin. The width of the second power conductor 13 is substantially equal to the width of the second power pin 22, and the width of the second ground conductor 14 is substantially equal to the width of the second ground pin 32.

This embodiment is consistent with the function of the USB plug conductive member described above, and it should be pointed out that:

1. The width of the second power pin 22 is set to 1.5 times or more of the width of the standard Micro USB power pin, and the preferred width ranges from 0.375 to 0.5 mm;

2. The width of the second ground pin 32 is set to 1.5 times or more the width of the standard Micro USB ground pin, and the preferred width ranges from 0.375 to 0.5 mm.

By adopting the specifications provided by the embodiment, it is possible to ensure that the USB plug conductive member can pass current of 3 A or more.

In a preferred embodiment of the present invention, as shown in FIG. 2, the widths of the second power supply tongue 60a and the second ground insertion tongue 70a are both increased to allow current of 3A or more to pass.

As shown in FIG. 2, the embodiment increases the widths of the second power plug 60a and the second ground plug 70a, and improves the current circulation capability of the second power plug 60a and the second ground plug 70a to ensure the first Both the power supply tongue 60a and the second grounding tongue 70a can pass current of 3A or more.

As shown in FIG. 2, the second power plug 60a is provided with a first recess 61, and the first recess 61 is arranged along the length direction of the second power plug 60a. The first recess 61 separates the second power plug 60a into a first main contact area 62 and a first sub-contact area 63; the second ground plug 70a is provided with a second recess 71. The second groove 71 extends along a length direction of the second grounding tongue 70a, and the second groove 71 divides the second grounding tongue 70a into a second main contact area 72 and a second pair Contact area 73.

In the existing standard USB interface, such as the micro USB interface, the power supply tongue and the grounding tongue on the outside of the power supply tongue and the grounding tongue will be slightly higher than the power supply tongue and the grounding tongue, if the power plug and grounding tongue in the USB plug Does not conform to the existing USB standard, the gel will block its insertion into the USB interface.

To solve this problem, the present embodiment adopts the following scheme:

1. A first recess 61 is disposed on the second power plug 60a, and the first recess 61 extends along a length direction of the second power plug 60a, so that a standard USB interface is inserted, for example In the standard micro USB interface, the glue on the power plug side will be placed in the first recess 61 to avoid blocking the second power plug 60a; when the USB interface conductive member shown in FIG. 1 of the present invention is inserted, the first The main contact area 62 is electrically connected to the first main power supply plug 41, and the first sub contact area 63 is used for electrically connecting with the first sub power supply plug 42 to form a conductor loop having a large width, which is large. Current charging

2. In the same reason, a second groove 71 is disposed on the second grounding tongue 70a, and the second groove 71 extends along the length direction of the second grounding tongue 70a, so the standard USB is inserted. When the interface is, for example, a standard micro USB interface, the glue on the grounding tongue side will be placed in the second recess 71 to avoid blocking the second grounding tongue 70a; when the USB interface conductive member shown in FIG. 1 of the present invention is inserted The second main contact area 72 is electrically connected to the first main grounding tongue 51, and the second sub-contacting area 73 is electrically connected to the first sub-grounding tongue 52 to form a conductor loop having a larger width. , to achieve high current charging.

According to a preferred embodiment of the present invention, as shown in FIG. 2, the width of the second power supply tongue 60a is set to be twice or more the width of the standard Micro USB power supply tongue; the width of the second ground insertion tongue 70a is set to the standard. 2 times or more the width of the Micro USB grounding tab.

Regarding this embodiment, it is necessary to point out:

1. The width of the second power supply tongue 60a is set to be twice or more the width of the standard Micro USB power supply tongue, and preferably has a width ranging from 1 to 1.1 mm, particularly preferably 1.08 mm;

2. The width of the second grounding tongue 70a is set to be twice or more the width of the standard Micro USB grounding tongue, and preferably has a width in the range of 1 to 1.1 mm, particularly preferably 1.08 mm.

A preferred embodiment of the present invention is shown in FIG. 3, and the second power plug 60b includes a second main power source. a tongue 43 and a second auxiliary power supply tongue 44, the second main power supply tongue 43 and the second secondary power supply tongue 44 are arranged side by side, the second main power supply tongue 43 and the second secondary power supply A gap is left between the tongues 44; the second grounding tongue 70b includes a second main grounding tongue 53 and a second secondary grounding tongue 54, the second primary grounding tongue 53 and the second secondary grounding The tongues 54 are arranged side by side with a gap left between the second main grounding tongue 53 and the second secondary grounding tongue 54.

To solve this problem, the present embodiment adopts the following scheme:

1. The second power plug is configured to include a second main power plug 43 and a second sub power plug 44, due to the second main power plug 43 and the second sub power plug 44 There is a gap between them, so when inserting a standard USB interface, such as a standard micro USB interface, the glue on the side of the power plug will be placed in the gap to avoid blocking the second power plug; when inserted in Figure 1 of the present invention After the USB interface conductive member, the second main power supply tongue 43 is electrically connected to the first main power supply tongue 41, and the second auxiliary power supply tongue 44 is used for electrically connecting with the first auxiliary power supply tongue 42. Forming a conductor loop having a large width to achieve high current charging;

2. Similarly, the second grounding tongue is disposed to include a second main grounding tongue 53 and a second secondary grounding tongue 54 due to the second primary grounding tongue 53 and the second secondary grounding plug There is a gap between the tongues 54, so when inserting a standard USB interface, such as a standard micro USB interface, the glue on the grounding tongue side will be placed in the gap to avoid blocking the second grounding tongue; After the USB interface conductive member is shown, the second main grounding tongue 53 is electrically connected to the first main grounding tongue 51, and the second secondary grounding tongue 54 is used for electrical connection with the first secondary grounding tongue 52. Connected to form a conductor loop with a large width to achieve high current charging;

In addition, the USB plug according to the embodiment of the present invention includes a plug housing and the USB plug conductive member described above, the plug housing has a second insertion slot for plugging, the second power plug and the first Two grounding tongues are disposed in the second socket.

Obviously, after applying the above-mentioned USB plug conductive member, the USB plug of the embodiment can also achieve current conduction of 3A or more, and when used, only the USB interface of the USB plug and the principle is matched. The connection can realize the purpose of charging a large current; wherein the second socket is used for plugging and unplugging with the USB interface.

The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It is the scope of protection of the present invention.

Claims

A USB interface conductive member, characterized in that

The first power conductor and the first ground conductor are connected to each other, and the edge of the first side of the first power conductor is connected with a first power pin, and the edge of the second side of the first power conductor is connected with the first main a power plug and a first power plug, a first ground pin is connected to an edge of the first side of the first ground conductor, and a first main ground plug is connected to an edge of the second side of the first ground conductor a tongue and a first pair of grounding tongues;

The widths of the first power pin and the first ground pin are set to be capable of passing current of 3A or more;

The current that the first main power supply tongue and the first auxiliary power supply tongue can pass, totaling 3A or more;

The current that the first main grounding tongue and the first secondary grounding tongue can pass is 3A or more in total.
The USB interface conductive member according to claim 1, wherein

The width of the first main power plug and the first sub power plug is 2 times or more of a width of a standard Micro USB power plug;

The widths of the first main grounding tongue and the first secondary grounding tongue are equal to twice or more the width of the standard Micro USB grounding tongue.
The USB interface conductive member according to claim 1, wherein said first main power supply tongue and said first auxiliary power supply tongue are arranged side by side, said first main grounding tongue and said first pair The grounding tongues are arranged side by side.
The USB interface conductive member according to claim 3, wherein the length of the first main power supply tongue is longer than the first auxiliary power supply tongue, and the length of the first main ground insertion tongue is longer than the first An auxiliary grounding tongue is disposed in the order of the first auxiliary power supply tongue, the first main power supply tongue, the first main grounding tongue, and the first secondary grounding tongue.
The USB interface conductive member according to claim 3, wherein

The first main power supply tongue and the first auxiliary power supply tongue are integrally formed, and the first main power supply tongue and the first auxiliary power supply tongue are seamlessly connected side by side;

The first main grounding tongue and the first secondary grounding tongue are integrally formed, and the first main grounding tongue and the first secondary grounding tongue are seamlessly connected at the side.
A USB interface conductive member, characterized in that

The first power conductor and the first ground conductor are connected to each other, and the edge of the first side of the first power conductor is connected with a first power pin, and the edge of the second side of the first power conductor is connected with the first main a power plug and a first power plug, a first ground pin is connected to an edge of the first side of the first ground conductor, and a first main ground plug is connected to an edge of the second side of the first ground conductor a tongue and a first pair of grounding tongues;

The width of the first power pin is 1.5 times or more the width of the standard Micro USB power pin;

The width of the first ground pin is 1.5 times or more the width of the standard Micro USB ground pin.
The USB interface conductive member according to claim 6, wherein

The width of the first main power plug and the first sub power plug is 2 times or more of a width of a standard Micro USB power plug;

The widths of the first main grounding tongue and the first secondary grounding tongue are equal to twice or more the width of the standard Micro USB grounding tongue.
The USB interface conductive member according to claim 6, wherein said first main power supply tongue and said first auxiliary power supply tongue are arranged side by side, said first main grounding tongue and said first pair The grounding tongues are arranged side by side.
The USB interface conductive member according to claim 8, wherein the length of the first main power supply tongue is longer than the first auxiliary power supply tongue, and the length of the first main ground insertion tongue is longer than the first a pair of grounding tongues, the first auxiliary power supply tongue, the first main power supply tongue, the first main The grounding tongues, the first pair of grounding tongues, are arranged in the order of the respective tongues.
The USB interface conductive member according to claim 8, wherein

The first main power supply tongue and the first auxiliary power supply tongue are integrally formed, and the first main power supply tongue and the first auxiliary power supply tongue are seamlessly connected side by side;

The first main grounding tongue and the first secondary grounding tongue are integrally formed, and the first main grounding tongue and the first secondary grounding tongue are seamlessly connected at the side.
A USB interface, comprising: an interface housing and the USB interface conductive member according to any one of claims 1 to 10, the interface housing having a first insertion slot for plugging, the first main The power plug, the first sub power plug, the first main ground lug, and the first sub ground plug are disposed in the first plug slot.
A USB plug conductive member, characterized in that

The second power conductor and the second ground conductor are connected, the second power source pin is connected to the edge of the first side of the second power conductor, and the second power source is connected to the edge of the second side of the second power conductor. a second grounding pin is connected to the edge of the first side of the second grounding conductor, and a second grounding tongue is connected to the edge of the second side of the second power conductor;

The widths of the second power pin and the second ground pin are set to be capable of passing current of 3A or more;

Both the second power plug and the second ground plug can pass current of 3A or more.
The USB plug conductive member according to claim 12, wherein the widths of the second power supply tongue and the second ground insertion tongue are set to be capable of passing current of 3 A or more.
The USB plug conductive member according to claim 13, wherein

a first groove is disposed on the second power supply tongue, the first groove is arranged to extend along a length direction of the second power supply tongue, and the first groove separates the second power supply tongue Is a first main contact zone and a first subcontact zone;

a second groove is disposed on the second grounding tongue, the second groove is arranged to extend along a length direction of the second grounding tongue, and the second groove separates the second grounding tongue It is a second main contact zone and a second sub contact zone.
The USB plug conductive member according to claim 13, wherein

The width of the second power plug is set to be twice or more the width of the standard Micro USB power plug;

The width of the second grounding tongue is set to be twice or more the width of the standard Micro USB grounding tongue.
The USB plug conductive member according to claim 12, wherein

The second power supply plug includes a second main power supply tongue and a second auxiliary power supply tongue, the second main power supply tongue and the second auxiliary power supply tongue are arranged side by side, the second main power supply tongue a gap is left between the second auxiliary power supply tongue;

The second grounding tongue includes a second main grounding tongue and a second secondary grounding tongue, the second primary grounding tongue and the second secondary grounding tongue are arranged side by side, the second primary grounding tongue A gap is left between the second sub-grounding tongue and the second sub-grounding tongue.
A USB plug conductive member, characterized in that

The second power conductor and the second ground conductor are connected, the second power source pin is connected to the edge of the first side of the second power conductor, and the second power source is connected to the edge of the second side of the second power conductor. a second grounding pin is connected to the edge of the first side of the second grounding conductor, and a second grounding tongue is connected to the edge of the second side of the second power conductor;

The width of the second power pin is 1.5 times or more the width of the standard Micro USB power pin;

The width of the second ground pin is 1.5 times or more the width of the standard Micro USB ground pin.
The USB plug conductive member according to claim 17, wherein the widths of the second power supply tongue and the second ground insertion tongue are set to be capable of passing current of 3 A or more.
The USB plug conductive member according to claim 18, wherein

a first groove is disposed on the second power supply tongue, the first groove is arranged to extend along a length direction of the second power supply tongue, and the first groove separates the second power supply tongue Is a first main contact zone and a first subcontact zone;

a second groove is disposed on the second grounding tongue, the second groove is arranged to extend along a length direction of the second grounding tongue, and the second groove separates the second grounding tongue It is a second main contact zone and a second sub contact zone.
The USB plug conductive member according to claim 18, wherein

The width of the second power plug is set to be twice or more the width of the standard Micro USB power plug;

The width of the second grounding tongue is set to be twice or more the width of the standard Micro USB grounding tongue.
The USB plug conductive member according to claim 17, wherein

The second power supply plug includes a second main power supply tongue and a second auxiliary power supply tongue, the second main power supply tongue and the second auxiliary power supply tongue are arranged side by side, the second main power supply tongue a gap is left between the second auxiliary power supply tongue;

The second grounding tongue includes a second main grounding tongue and a second secondary grounding tongue, the second primary grounding tongue and the second secondary grounding tongue are arranged side by side, the second primary grounding tongue A gap is left between the second sub-grounding tongue and the second sub-grounding tongue.
A USB plug, comprising: a plug housing and the USB plug conductive member according to any one of claims 12 to 21, the plug housing having a second insertion slot for plugging, the second power supply The tongue and the second grounding tongue are disposed in the second insertion slot.