WO2015123847A1

WO2015123847A1 - Usb interface and electronic apparatus

Info

Publication number: WO2015123847A1
Application number: PCT/CN2014/072331
Authority: WO
Inventors: 刘学龙; 王磊
Original assignee: 华为终端有限公司
Priority date: 2014-02-20
Filing date: 2014-02-20
Publication date: 2015-08-27
Also published as: CN106063044A; CN106063044B

Abstract

The present invention relates to a USB interface, comprising a first shell, a second shell, a connecting part and a tongue; the connecting part is fixedly connected to the second shell, the connecting part has a first part located inside the second shell and a second part located outside the second shell; the tongue is fixedly connected to the connecting part, and pins of the USB interface are loaded on the tongue; the second part of the connecting part is fixedly connected with the first shell, and part of or all of the tongue is located inside the second shell.

Description

USB interface and electronic device

Technical field

The present invention relates to the field of communications technologies, and in particular, to a USB interface and an electronic device. Background technique

At present, Micro USB technology has matured and developed various standard products. The commonality is that the outer casing is a one-piece stainless steel metal shell. It is soldered with Dual Inline-pin Package (DIP), and the metal casing will contact the terminal tongue. The piece is completely wrapped.

Since the Micro USB is located at the edge of the mobile phone, and the antenna frequency band of the smart phone is large, the metal casing volume assembly causes the USB body to have a large influence on the antenna. Summary of the invention

The embodiment of the invention provides a USB interface, which makes the application of the radio frequency component of the USB interface more flexible in the wireless product.

In a first aspect, an embodiment of the present invention provides a USB interface. Includes:

a first housing, a second housing, a connecting portion and a tongue;

The connecting portion is fixedly connected to the second casing, a first portion of the connecting portion is located in the second casing, and a second portion of the connecting portion is outside the second casing;

The tongue is fixedly connected to the connecting portion, and the pin of the USB interface is carried on the tongue;

A second portion of the connecting portion is fixedly coupled to the first housing, and a portion or all of the tab is within the second housing.

In conjunction with the first aspect, in a first possible implementation, the first housing and the second housing Insulate the RF signal from each other.

With reference to the first aspect, in a second possible implementation, the first housing includes a first elastic piece, and the first elastic piece is located at one end of the first housing and the second portion of the connecting portion The connecting portion includes a first card slot, a first portion of the first card slot is located at a first portion of the connecting portion, and a second portion of the first "" slot is located at a second portion of the connecting portion When the second portion of the connecting portion is fixedly connected to the first housing, the first elastic piece is engaged in the first card slot for fixing the second portion of the connecting portion and the first portion The connection between the housings.

With the first aspect and the second possible implementation of the first aspect, in a third possible implementation, the first housing includes a second elastic piece, and the connecting portion further includes a second card slot. The second card slot is located at the second portion of the connecting portion, and when the second portion of the connecting portion is fixedly connected to the first housing, the second spring card and the second card slot are The position for fixing the first elastic piece and the first card slot is fixed.

In conjunction with the first aspect, in a fourth possible implementation, the connecting portion and the second housing are connected by in-mold molding or assembly.

In conjunction with the first aspect, in a fifth possible implementation, the tab and the connecting portion are connected by in-mold injection or assembly.

In conjunction with the first aspect, in a sixth possible implementation, the first housing and the second housing are metal housings.

In conjunction with the first aspect, in a seventh possible implementation, the connecting portion is made of a plastic material.

In a second aspect, an embodiment of the present invention provides an electronic device, including a USB interface and a printed circuit board PCB;

The USB interface includes a first housing, a second housing, a connecting portion and a tongue;

The tongue is fixedly connected to the connecting portion, and the pin of the USB interface is carried on the tongue And electrically connected to the PCB board;

Therefore, by applying the USB interface provided by the embodiment of the present invention, the interference portion of the Mi USB USB casing is decomposed, the interference of the casing to the signal is reduced, and the flexible application of the USB interface is facilitated. DRAWINGS

1 is a structural diagram of a USB interface according to an embodiment of the present invention;

1 is a structural diagram of a first housing of a USB interface according to an embodiment of the present invention;

FIG. 3 is a structural diagram of a second housing, a connecting end, and a tongue of a USB interface according to an embodiment of the present invention;

4a is a front view of a USB interface according to an embodiment of the present invention;

4b is a bottom view of a USB interface according to an embodiment of the present invention;

4c is a top view of a USB interface according to an embodiment of the present invention;

4d is a left side view of a USB interface according to an embodiment of the present invention;

4e is a right side view of a USB interface according to an embodiment of the present invention;

FIG. 4f is a rear view of a USB interface according to an embodiment of the present invention. detailed description

The present invention will be further described in detail with reference to the accompanying drawings, in which FIG. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

FIG. 1 is a structural diagram of a USB interface according to an embodiment of the present invention. As shown in Fig. 1, the USB interface includes a first housing 1, a second housing 2, a connecting portion 3 (not shown in Fig. 1), and a tongue 4.

FIG. 1 is a structural diagram of a first housing of a USB interface according to an embodiment of the present invention. As shown in Figure 1, The first housing 1 includes a first elastic piece 11 and a second elastic piece 12.

FIG. 3 is a structural diagram of a second housing, a connecting end, and a tongue of a USB interface according to an embodiment of the present invention. As shown in FIG. 3, the connecting portion 3 includes a first card slot 31 and a second card slot 32.

1 to 3, the connecting portion 3 is fixedly connected to the second housing 2, the first portion of the connecting portion 3 is in the second housing 1, and the second portion of the connecting portion 3 is in the second housing 2, the tongue The piece 4 is fixedly connected to the connecting portion 3, the pin of the USB interface is carried on the tongue 4, the second portion of the connecting portion 3 is fixedly connected with the first housing 1, and part or all of the tongue 4 is in the second housing 2 inside.

The first housing 1 and the second housing 2 are insulated from each other by radio frequency signals, that is, radio frequency signals cannot be conducted from the first housing 1 to the second housing 2, and cannot be conducted from the second housing 1 to the first housing. Body 1.

The first elastic piece 11 is located at one end of the first housing 1 and the second portion of the connecting portion 3 fixedly connected. The first portion of the first locking slot 31 is located at the first portion of the connecting portion 3, and the second portion of the first locking slot 31 is located at the connection. a second portion of the portion 3, when the second portion of the connecting portion 3 is fixedly coupled to the first housing 1, the first elastic piece 11 is engaged in the first locking slot 31 for fixing the second portion of the connecting portion 3 The connection between the first housings 1.

The second card slot 32 is located at the second portion of the connecting portion 3. When the second portion of the connecting portion 3 is fixedly connected to the first housing 1, the second elastic piece 12 is locked in the second card slot 32 for fixing. The engagement position of the first elastic piece 11 and the first card slot 31.

In order to fix the connection between the second portion of the connecting portion 3 and the first housing 1, the first elastic piece 11 may be disposed on both upper and lower sides of the first housing 1, and the number of the first elastic piece 11 on each side There may be two, and the first "" Cao 31 is disposed on the upper and lower sides of the connecting portion 3; in order to fix the engaging position of the first elastic piece 11 and the first card slot 31, it may be disposed on the upper and lower sides of the first housing 1 The second elastic piece 12 and the second elastic piece 12 may have two numbers on each side. The second card slot 32 is disposed on the upper and lower sides of the connecting portion 3, and the number of the second card slots 32 on each side may be two. One.

The first housing 1 and the second housing 2 are metal housings, and the connecting portion 3 is made of a plastic material; the connecting portion 3 may be connected to the second housing 1 by in-mold molding, or may be assembled and connected; The portion 3 can be connected to the tongue piece 4 by in-mold molding, or can be assembled. In the embodiment of the present invention, the USB interface can be fixed by setting a fixed end pin. As shown in FIG. 1 to FIG. 3, two fixed end legs may be disposed on two sides of the first housing 1, and two fixed end legs are disposed on two sides of the second housing 2. The fixed end pin may be DIP. Foot, in another embodiment, the fixed end leg can also be a rivet.

4a-4f are a front view, a bottom view, a top view, a left view, a right view, and a rear view, respectively, of a USB interface according to an embodiment of the present invention.

It should be noted that the USB interface provided by the embodiment of the present invention includes, but is not limited to, a surface mount Micro USB, a sinker Mi cro USB (including different sinker depths), and different patch faces (DIP pin reverse); Not limited to the Mi USB and B Type, AB Type, etc.; including but not limited to Min i USB, Mi USB, 5+N p in Mi cro USB, Mi USB 3.0.

When the USB interface provided by the embodiment of the present invention is used to decompose the Mi USB interface into the first housing and the second housing, when the USB interface is disposed in the antenna area, the interference of the first housing to the antenna is avoided, thereby reducing The interference of the entire USB interface to the signal makes the USB interface more flexible in the RF part of the wireless product, and meets the requirements of the Microsoft USB Association to ensure the reliability of the single unit and the application.

The above described embodiments of the present invention are further described in detail, and the embodiments of the present invention are intended to be illustrative only. The scope of the protection, any modifications, equivalents, improvements, etc., made within the spirit and scope of the invention are intended to be included within the scope of the invention.

Claims

claims

1. A USB interface, characterized in that it includes a first housing, a second housing, a connecting portion and a tongue;

The connecting part is fixedly connected to the second housing, the first part of the connecting part is inside the second housing, and the second part of the connecting part is outside the second housing;

The tongue piece is fixedly connected to the connecting part, and the pins of the USB interface are carried on the tongue piece;

The second part of the connecting part is fixedly connected to the first housing, and part or all of the tongue is located in the second housing.

2. The USB interface according to claim 1, wherein the first housing and the second housing are insulated from each other for radio frequency signals.

3. The USB interface according to claim 1, wherein the first shell includes a first elastic piece, and the first elastic piece is located at an end of the first shell fixedly connected to the second part of the connecting part, so The connecting part includes a first "" groove, a first part of the first "" groove is located in the first part of the connecting part, and a second part of the first "" groove is located in the third part of the connecting part. Two parts. When the second part of the connecting part is fixedly connected to the first housing, the first elastic piece is engaged in the first slot to fix the second part of the connecting part. connection with the first housing.

4. The USB interface according to claim 1 or 3, characterized in that, the first housing further includes a second elastic piece, the connecting part further includes a second card slot, the second card slot is located in the The second part of the connecting part, when the second part of the connecting part is fixedly connected to the first housing, clamps the second elastic piece in the second slot to fix the first elastic piece. and the engaging position of the first card slot.

5. The USB interface according to claim 1, wherein the connecting portion and the second housing are connected by in-mold injection molding or assembly.

6. The USB interface according to claim 1, wherein the tongue piece and the connecting portion are connected by in-mold injection molding or assembly.

7. The USB interface according to claim 1, wherein the first shell and the second shell The body is a metal shell.

8. The USB interface according to claim 1, wherein the connecting part is made of plastic material.

9. An electronic device, characterized in that it includes a USB interface and a printed circuit board PCB; the USB interface includes a first housing, a second housing, a connecting portion and a tongue;

The tongue is fixedly connected to the connecting part, and the pins of the USB interface are carried on the tongue and are electrically connected to the PCB board;