CN203521839U

CN203521839U - Usb adapter

Info

Publication number: CN203521839U
Application number: CN201320642384.8U
Authority: CN
Inventors: 黄伟; 张旭
Original assignee: Shenzhen Netcom Electronics Co Ltd
Current assignee: Shenzhen Netcom Electronics Co Ltd
Priority date: 2013-10-17
Filing date: 2013-10-17
Publication date: 2014-04-02
Anticipated expiration: 2023-10-17

Abstract

The utility model relates to the technical field of data transmission, and discloses a USB adapter. The adapter comprises a microUSB male connector, a USB female connector, and an adaptor board. The adaptor board is provided with five first connecting points and fourth second connecting points. The interior of the male interface of the microUSB male connector is provided with five connecting strips which are respectively connected to the five first connecting points. The interior of the female interface of the USB female connector is provided with four metal elastic pieces which are respectively connected to the fourth second connecting points. According to the utility model, the microUSB male connector is connected with the USB female connector through the adaptor board, so the USB adapter can be used for the data transmission of a mobile phone with external equipment, input operation, charging, and the like and there is no need of long wires, thereby greatly reducing the size of a USB adapter. When the USB adapter is not used, the USB adapter is easy to put away and is convenient for a user to use.

Description

USB adapter

Technical field

The utility model relates to the technical field of transfer of data, relates in particular to USB adapter.

Background technology

Existing OTG(On-The-Go) data wire, it comprises microUSB public access mouth, USB maternal interface and the long lead that connects these two interfaces, without computer, as terminal in the situation that, be generally used for the external equipments such as mobile phone and USB flash disk, card reader, MP3, keyboard, mouse, digital product and carrying out transfer of data, input operation or charge function.

OTG data wire volume of the prior art is larger, and it carries long lead, when not using state, is not easy to arrange and takes in, and is not easy to user and uses.

Utility model content

The purpose of this utility model is to provide USB adapter, be intended to solve OTG data wire volume of the prior art excessive, be not easy to arrange the problem of taking in and being not easy to use.

The utility model is to realize like this, USB adapter, comprise microUSB male joint, USB female joint and switching circuit board, described switching circuit board is provided with five the first tie points and four the second tie points, the front end of described microUSB male joint has the connected structure being connected with microUSB female joint, in described public access mouth, be provided with five intercell connectors that are arranged in juxtaposition, five described intercell connectors extend respectively the rear end of described microUSB male joint, and are connected to five described the first tie points; The rear end of described USB female joint has the connected structure being connected with USB male joint, in described maternal interface, be provided with four metal clipss that are arranged in juxtaposition, four described metal clipss extend respectively the front end of described USB female joint, and are connected to four described the second tie points.

Further, the rear end of described microUSB male joint is extended with rear rand backwards, and the rear end of described rear rand is bent to form and plugs bar, described in plug bar and be inserted in described switching circuit board.

Further, the both sides of the rear end of described microUSB male joint are extended with respectively described rear rand backwards, in described switching circuit board, be provided with for described in plug the hole that plugs that bar plugs.

Further, described in, plug bar and extend layout upward.

Further, five described the first tie points are located at the front end of described switching circuit board, and four described the second tie points are located at the rear end of described switching circuit board, and the both sides of described built-up circuit front edge of board are contraction-like.

Further, the front end both sides of described USB female joint are extended and are arranged forward respectively, form the forward position bar that is connected to described switching circuit board side.

Further, the sidewall of the connected structure of described USB female joint is rolled up and is turned over outwardly, forms outer crimping.

Further, described intercell connector is welded in described the first tie point.

Further, described metal clips is welded in described the second tie point.

Further, described switching circuit board is wrapped with shell, and the connected structure of described USB female joint and described microUSB male joint are revealed in outside described shell.

Compared with prior art, in the USB adapter that the utility model provides, microUSB male joint connects by five the first tie points of switching circuit board, USB female joint is by being connected with four the second tie points of switching circuit board, thereby realize the electric connection of microUSB male joint and USB female joint, this USB adapter can be for mobile phone and USB flash disk, card reader, MP3, keyboard, mouse, the external equipments such as digital product carry out transfer of data, input operation or charge function etc., it does not need to arrange long lead, greatly reduce the volume of USB adapter, and when this USB adapter is not when being used state, it is convenient to arrange and takes in, user-friendly.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view one of the USB adapter that provides of the utility model embodiment;

Fig. 2 is the schematic perspective view two of the USB adapter that provides of the utility model embodiment;

Fig. 3 is the three-dimensional exploded perspective view one of the USB adapter that provides of the utility model embodiment;

Fig. 4 is the three-dimensional exploded perspective view two of the USB adapter that provides of the utility model embodiment;

Embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Below in conjunction with specific embodiment, realization of the present utility model is described in detail.

As shown in Fig. 1～4, the preferred embodiment providing for the utility model.

The USB adapter 1 that the present embodiment provides comprises microUSB male joint 11, USB female joint 13 and switching circuit board 12, wherein, the front end of microUSB male joint 11 has connected structure 111, this connected structure 111 is for coordinating with outside microUSB maternal interface, wherein be provided with the intercell connector 114 of five arranged side by side and alternate layouts, these five intercell connectors 114 extend layout backwards, extend the rear end of microUSB male joint 11; The rear end of USB female joint 13 has connected structure 131, and this connected structure 131 is connected for the USB male joint with outside, is wherein provided with four metal clipss 134, these four alternate being arranged in juxtaposition of metal clips 134, and it extends USB female joint 13 front ends forward.

Above-mentioned switching circuit board 12, be arranged between microUSB male joint 11 and USB female joint 13, its surface is provided with five the first tie points 123 and four the second tie points 122, wherein, five intercell connectors 114 of microUSB male joint 11 are connected with five the first tie points 123 respectively, four metal clipss 134 in USB female joint 13 are connected with four the second tie points 122 respectively, like this, four the first tie points 123 in five the first tie points 123 are electrically connected with four metal clipss 134 respectively by four the second tie points 122, another first tie point 123 in these five the first tie points 123 can be selected to be connected with the ground wire in these four the second tie points 122, can not connect yet.

In above-mentioned USB adapter 1, microUSB male joint 11 is realized and being electrically connected with USB female joint 13 by switching circuit board 12, thereby can carry out transfer of data, input operation or charge function etc. for external equipments such as mobile phone and USB flash disk, card reader, MP3, keyboard, mouse, digital products, like this, do not need between that long lead is set, greatly reduce the volume of USB adapter 1, and when this USB adapter 1 is not when being used state, it is convenient to arrange and takes in, user-friendly.

In the present embodiment, switching circuit board 12 is arranged between the rear end of microUSB male joint 11 and the front end of USB female joint 13, and like this, microUSB male joint 11, switching circuit board 12 and USB female joint 13 threes are sequentially and connect and arrange.Certainly, as other embodiment, the connection arrangement between microUSB male joint 11, switching circuit board 12 and USB female joint 13 threes can also be other form, is not limited to the version of the present embodiment.

In the present embodiment, intercell connector 114 is electrically connected by welding and the first tie point 123, metal clips 134 is also realized and being electrically connected with the second tie point 122 by welding, like this, make stable connection between three, and assembling process is also comparatively simple, certainly, also can be that direct butt is realized electric connection, recycle other syndeton, make to interconnect and also can between three.

In order to make stable connection between the intercell connector 114 of microUSB male joint 11 and switching circuit board 12, the both sides of the rear end of above-mentioned microUSB male joint 11 are extended with respectively rear rand 112 backwards, the rear end of this rear rand 112 is bent to form and plugs bar 113, and this plugs bar 113 and is plugged in switching circuit board 12.

In the present embodiment, plug bar 113 and bend layout upward, and be provided with and plug hole 121 at the front end of switching circuit board 12, plugging bar 113 is directly plugged in and plugs in hole 121, thereby realizing microUSB male joint 11 is connected with the stable of switching circuit board 12, and, plugging bar 113 bends upward, after microUSB male joint 11 and switching circuit board 12 plug and are connected, switching circuit board 12 is connected on rear rand 112, can avoid this USB adapter 1 in the course of the work, between microUSB male joint 11 and switching circuit board 12, occur break-off.

Certainly, the above-mentioned bar 113 that plugs can be also to bend layout down, same, also can be plugged in and plug in hole 121.

The both sides of microUSB male joint 11 rear ends in the above-mentioned above-mentioned rear rand 112 that extends outwardly out respectively, certainly, the quantity of rear rand 112 and position can also be other set-up modes, be not limited to above-mentioned structure form is set.

In the present embodiment, switching circuit board 12 is tabular, it is the wedge shape that front end is little, rear end is large, namely the both sides of front end are contraction-like inwardly, like this, be both convenient to the setting that is connected of switching circuit board 12 and microUSB male joint 11, and greatly saved the volume of switching circuit board 12, cost-saving, dwindle the volume of USB adapter 1.

The front end both sides of above-mentioned USB female joint 13 are extended and are arranged forward respectively, form forward position bar 133, this forward position bar 133 is connected to the side of switching circuit board 12 rear ends, like this, in the assembling process that realizes USB adapter 1, be convenient to be connected location between switching circuit board 12 and USB female joint 13, and after USB adapter 1 assembles, can strengthen the bonding strength between switching circuit board 12 and USB female joint 13.

Connected structure 131 for the ease of USB female joint 13 is connected with outside USB male joint, and in the present embodiment, the sidewall of connected structure 131 is rolled up and turned over outwardly, forms outer crimping 132.

For USB adapter 1 is protected; in the present embodiment; it also comprises shell (not shown); this shell is wrapped in outside switching circuit board 12; and connected structure 131 and the microUSB male joint 11 of USB female joint 13 are emerging in outside shell, thereby be convenient to being connected of this USB adapter 1 and external equipment.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.

Claims

1.USB adapter, it is characterized in that, comprise microUSB male joint, USB female joint and switching circuit board, described switching circuit board is provided with five the first tie points and four the second tie points, the front end of described microUSB male joint has the connected structure being connected with microUSB female joint, in described public access mouth, be provided with five intercell connectors that are arranged in juxtaposition, five described intercell connectors extend respectively the rear end of described microUSB male joint, and are connected to five described the first tie points; The rear end of described USB female joint has the connected structure being connected with USB male joint, in described maternal interface, be provided with four metal clipss that are arranged in juxtaposition, four described metal clipss extend respectively the front end of described USB female joint, and are connected to four described the second tie points.

2. USB adapter as claimed in claim 1, is characterized in that, the rear end of described microUSB male joint is extended with rear rand backwards, and the rear end of described rear rand is bent to form and plugs bar, described in plug bar and be inserted in described switching circuit board.

3. USB adapter as claimed in claim 2, is characterized in that, the both sides of the rear end of described microUSB male joint are extended with respectively described rear rand backwards, in described switching circuit board, be provided with for described in plug the hole that plugs that bar plugs.

4. USB adapter as claimed in claim 3, is characterized in that, described in plug bar and extend layout upward.

5. the USB adapter as described in claim 1 to 4 any one, it is characterized in that, five described the first tie points are located at the front end of described switching circuit board, and four described the second tie points are located at the rear end of described switching circuit board, and the both sides of described built-up circuit front edge of board are contraction-like.

6. the USB adapter as described in claim 1 to 4 any one, is characterized in that, the front end both sides of described USB female joint are extended and arranged forward respectively, forms the forward position bar that is connected to described switching circuit board side.

7. the USB adapter as described in claim 1 to 4 any one, is characterized in that, the sidewall of the connected structure of described USB female joint is rolled up and turned over outwardly, forms outer crimping.

8. the USB adapter as described in claim 1 to 4 any one, is characterized in that, described intercell connector is welded in described the first tie point.

9. the USB adapter as described in claim 1 to 4 any one, is characterized in that, described metal clips is welded in described the second tie point.

10. the USB adapter as described in claim 1 to 4 any one, is characterized in that, described switching circuit board is wrapped with shell, and the connected structure of described USB female joint and described microUSB male joint are revealed in outside described shell.