CN203103696U

CN203103696U - Usb interface structure

Info

Publication number: CN203103696U
Application number: CN 201220689180
Authority: CN
Inventors: 肖辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-12-12
Filing date: 2012-12-12
Publication date: 2013-07-31
Anticipated expiration: 2022-12-12

Abstract

The utility model relates to a USB interface structure, comprising a mini male port and an auxiliary male port which is detachably connected with the mini male port. The mini male port and the auxiliary male port are provided with a plurality of pins. When the auxiliary male port and the mini male port are connected, a standard male port is formed. One of the mini male port and the auxiliary male port is provided with a lug, and the other is provided with a bayonet which holds the lug. The lug is detachably clamped and connected in the bayonet. Thus, through splitting and combining the mini male port the auxiliary male port, different standard interfaces are formed, and the interfaces can connect with electronic devices in different standards, so providing a plurality of data lines for different electronic devices is not needed. When the USB interface is used, changing the data line is not needed even if the electronic device is changed. The USB interface is convenient to use and is economical and environmental friendly.

Description

The USB interface structure

Technical field

The utility model relates to a kind of USB interface, relates in particular to a kind of USB interface structure that goes for distinct interface.

Background technology

USB (Universal Serial Bus, USB) is an external bus standard, is used for connection and communication between the various electronic equipments of standard.

The initial USB1.0 standard of releasing, electronic equipment must be connected to PC by USB, and carries out exchanges data under the control of PC, in case left PC, then can't carry out communication between each electronic equipment.USB2.0 that is released and USB OTG standards such as (On-The-Go) subsequently, not only on transmission bandwidth, significantly promote, more make the USB device break away from the restriction of original client/server, need not PC as intermediary, realized end-to-end transmission mode, make the application of USB also obtain very big expansion, from the PC peripheral hardware, as mouse, keyboard etc., consumer-elcetronics devices and communication electronic equipment field have been crossed, as PDA, digital camera, mobile phone etc.And, especially transmission rate is promoted to 5Gb/s along with the release of USB3.0 standard, realized instantaneous transmission synchronously fast.

Yet, development along with the USB technology, also there is certain otherness in following USB interface structure that develops of different USB standards, various electronic equipments also can adopt different standard interfaces in view of the requirement of self transmission speed, the restriction of volume, thereby make different equipment need be equipped with different usb data lines, the inconvenience that not only causes the user to use is especially to the waste of resource.

The utility model content

In view of this, provide a kind of USB interface structure that can be applicable to multiple distinct interface.

A kind of USB interface structure, comprise that mini reaches auxiliary public mouthful that removably is connected on the public mouth of described mini for public mouthful, described mini reaches on auxiliary public mouthful for public mouthful and is equipped with number of pins, described auxiliary public mouth constitutes the public mouth of standard when being connected with the public mouth of mini, one of them is provided with projection described mini public affairs mouth and auxiliary public mouth, wherein another is provided with the bayonet socket of accommodating described projection, and described projection removably is connected in the described bayonet socket.

Further, described projection is located on the public mouth of mini, and described bayonet socket is located on auxiliary public mouthful.

Further, described auxiliary public mouth has extended to form the convex edge towards the public mouthful direction of mini, and described card port shape is formed on the convex edge.

Further, the public mouthful indent of described mini forms step, and described projection is formed on the step, and described convex edge placed on the step when described auxiliary public mouth was connected with the public mouth of mini.

Further, described convex edge is formed at auxiliary public mouthful upper and lower both sides, and described mini is inserted between the convex edge for public mouthful.

Further, described projection is located on auxiliary public mouthful, and described bayonet socket is located on the public mouth of mini.

Further, described mini is public mouthful of USB 2.0 substandard Micro mini 5pin for public mouthful.

The public mouth of standard that constitutes when further, described auxiliary public mouth is connected with the public mouth of mini is the Micro standard interface under the USB3.0 standard.

Compared with prior art, the utility model is by public mouth of Micro mini and auxiliary public mouthful fractionation and combination, form the interface of different size, thereby it can connect the electronic equipment with different size interface, thereby need not to be equipped with many data lines for different electronic equipments, also need not to change data wire even if change electronic equipment in use, easy to use, economic environmental protection.

Description of drawings

Fig. 1 is the schematic diagram that adopts the data wire of the utility model USB interface structure.

Fig. 2 is the view of the utility model USB interface structure as the Micro standard interface.

Fig. 3 is the end view of Fig. 2.

Fig. 4 is the view of the utility model USB interface structure as Micro mini interface.

The main element symbol description

The USB interface structure	100
		Public mouthful of Micro mini	10
Auxiliary public mouthful	20
		Step	30
Projection	32
		The convex edge	40
Hole clipping	42
		Accommodation space	44
Inserted terminal	50、60
		Pin	70、80
Public mouthful of standard USB	200

Embodiment

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

Figure 1 shows that the data wire that adopts the utility model USB interface structure 100, the two ends of data wire connect two kinds of electronic equipments respectively, thereby realize communication and transfer of data between the electronic equipment.In the present embodiment, an end of data wire is that the utility model USB interface structure 100, the other end are public mouthful 200 of standard USB, is mainly used in being connected and communicating by letter of computer and electronic equipment.During use, described standard USB can be inserted into for public mouthful 200 in corresponding female mouth of computer, and 100 on the utility model USB interface structure and electronic equipment are as connections such as hard disk, mobile phone, MP3, PDA, digital cameras.Usually, these electronic equipments have the interface of different size because the requirement of its transmission speed and the restriction of volume, and some then often adopt Micro standard interface under the USB3.0 standard to the higher equipment of transmission rate request, and its volume is relatively large; And picture cell phone type electronic equipment because its volume is limited, then generally adopts the Micro mini interface under the less relatively USB2.0 standard of volume.The utility model USB interface structure 100 promptly can be used for and being connected of Micro mini interface, and can also be connected with the Micro standard interface.In fact, the two ends of data wire all can be set to the utility model USB interface structure 100, thereby realize direct communication and transfer of data between the electronic equipment.

Below do to the concrete structure of the utility model USB interface structure 100 and with the connected mode of Micro mini interface, Micro standard interface and to specify.

See also Fig. 4, in the present embodiment, described USB interface structure 100 comprises that Micro mini reaches auxiliary public mouthful 20 that cooperates with it for public mouthful 10.Wherein Micro mini is becoming step 30 towards the upper and lower end face concave shaped of assisting a side of public mouthful 20 for public mouthful 10, on described step 30, outwards be convexly equipped with and be formed with projection 32, in the present embodiment, form two projections 32 respectively on the step 30 of the upper and lower both sides that Micro mini is public mouthful 10.Described auxiliary public mouth 20 stretches out respectively at its upper/lower terminal towards a side of the public mouth 10 of Micro mini and forms convex edge 40, the degree of depth of public mouthful of 10 steps, 30 position indents of the thickness of described convex edge 40 and Micro mini is suitable, form accommodation space 44 between two convex edges 40, the thickness of public mouthful of 10 steps, 30 positions of the height of described accommodation space 44 and Micromini is suitable.On described convex edge 40, be formed with hole clipping 42 corresponding to the projection 32 of the public mouth 10 of Micromini, in the present embodiment, the quantity of the hole clipping 42 on each convex edge 40 is two.Described hole clipping 42 is to be used for fastening with projection 32 from what public mouthful 10 of Micro mini being connected as one with auxiliary public mouthful 20, and its quantity is not limited to two shown in the present embodiment, can also can be three or more for one.

Described Micro mini is portable versions of USB 2.0 standards for public mouthful 10, supports OTG, is used to connect miniaturized electronicss such as mobile phone.Public mouthful 10 1 ends of described Micro mini form inserted terminal 50, the other end is outward extended with lead and is connected for public mouthful 200 with standard USB, in the present embodiment, described inserted terminal 50 is the 5pin structure, that is to say to be formed with 5 pins 70 on the inserted terminal 50, meet Vcc (positive source), Date-(negative data), Date+ (positive data), GND (ground wire), GNC (shell) respectively.During use, the inserted terminal 50 that Micro mini is public mouthful 10 is inserted in female mouthful of the Micro mini that electronic equipment matches, can realize transfer of data and communicate by letter.

Described auxiliary public mouthful 20 end forms inserted terminal 60, the other end forms lead and is connected for public mouthful 200 with standard USB, described inserted terminal 60 is formed with pin 80, in the present embodiment, described pin 80 is similarly 5, comprises two groups of two differential leads and a set of shield line, and described pair of differential lead is used to the transfer of data that exceeds the speed limit, support the single overspeed signal of two-fold, described shielding conductor is used for processing signals to interrupt and electronic jamming.

The public mouth 10 of the Micro mini of the utility model USB interface structure 100 can split or make up with auxiliary public mouthful 20, when both make up, as shown in Figure 2, between public mouthful 10 laterally inserted auxiliary public mouthful 20 convex edge 40 of described Micro mini, convex edge 40 distortion are outwards opened, projection 32 on the public mouth 10 of Micro mini is snapped in to the hole clipping 42 of convex edge 40, cancel active force after snapping in, convex edge 40 recovery deformation are contained in the step 30 of the public mouth 10 of Micro mini, so the public mouth 10 of Micro mini is fitted together with auxiliary public mouthful 20 by projection 32 and cooperating of convex edge 40, under the situation of not using external force, can not break away from voluntarily, form firm connection.Please consult Fig. 3 simultaneously, when the public mouth 10 of Micro mini connects as one with auxiliary public mouthful 20, Micro standard interfaces under public mouthful 10 of Micro mini and the auxiliary public mouthful 20 common formation USB3.0 standards, the common pins that constitute the Micro standard interfaces of both

pins

70,80, thus be connected with electronic equipment and communicate by letter with Micro standard female mouth.

And when the interface of the electronic equipment that needs to connect is the female mouth of Micro mini, only need the utility model USB interface structure 100 is split, apply active force a little on auxiliary public mouthful 20 convex edge 40, thereby 40 hole clipping 42 breaks away from from the convex edge to make projection 32 that convex edge 40 outwards opens public mouthful 10 of Micro mini, the public mouth 10 of Micro mini promptly can be separated from each other with auxiliary public mouthful 20, so Micro mini can be separated separately for public mouthful 10, be inserted in female mouthful of the corresponding M icro mini, realize and being connected and communicating by letter of miniaturized electronics.

The utility model USB interface structure 100 is by public mouthful 10 of Micro mini and auxiliary public mouthful 20 fractionation and combination, form the interface of different size, thereby it can connect the electronic equipment with different size interface, thereby need not to be equipped with many data lines for distinct electronic apparatuses, also need not to change data wire even if change electronic equipment in use, easy to use, economic environmental protection.In addition, described convex edge 40 is firmly to be connected for the public mouth 10 of Micro mini is formed with auxiliary public mouth 20 with the cooperation of projection 32, also projection 32 can be formed at and assist on public mouthful 20, formation convex edge 40 and hole clipping 42 are fixed with it on the public mouth 10 of Micro mini.Perhaps can also on public mouthful 10 of Micro mini and auxiliary public mouth 20 two sides that combine, form projection 32 and hole clipping 42 respectively, need not to form step 30 and convex edge 40 structures, projection 32 and hole clipping 42 are connected and fixed by interference fit, realize being connected or fractionation of public mouthful 10 of Micro mini and auxiliary public mouth 20.

The above only is a preferable possible embodiments of the present utility model, and is non-so promptly limit to claim of the present utility model, and the equivalent structure that uses the utility model specification and accompanying drawing content to do such as changes, and all reason is with being contained in the scope of the present utility model.

Claims

1. USB interface structure, comprise public mouthful of mini, the public mouth of described mini is provided with number of pins, it is characterized in that: also comprise auxiliary public mouthful that removably is connected on the public mouth of described mini, described auxiliary public mouth is provided with number of pins, and described auxiliary public mouthful constitutes public mouthful of standard when being connected with the public mouth of mini, and one of them is provided with projection to public mouthful of described mini with auxiliary public mouth, wherein another is provided with the bayonet socket of accommodating described projection, and described projection removably is connected in the described bayonet socket.

2. USB interface structure as claimed in claim 1 is characterized in that: described projection is located on the public mouth of mini, and described bayonet socket is located on auxiliary public mouthful.

3. USB interface structure as claimed in claim 2 is characterized in that: described auxiliary public mouth has extended to form the convex edge towards the public mouthful direction of mini, and described card port shape is formed on the convex edge.

4. USB interface structure as claimed in claim 3 is characterized in that: the public mouthful indent of described mini forms step, and described projection is formed on the step, and described convex edge placed on the step when described auxiliary public mouth was connected with the public mouth of mini.

5. USB interface structure as claimed in claim 4 is characterized in that: described convex edge is formed at auxiliary public mouthful upper and lower both sides, and described mini is inserted between the convex edge for public mouthful.

6. USB interface structure as claimed in claim 1 is characterized in that: described projection is located on auxiliary public mouthful, and described bayonet socket is located on the public mouth of mini.

7. USB interface structure as claimed in claim 1 is characterized in that: described mini is public mouthful of USB 2.0 substandard Micro mini 5pin for public mouthful.

8. USB interface structure as claimed in claim 1 is characterized in that: the public mouth of standard that described auxiliary public mouth constitutes when being connected with the public mouth of mini is the Micro standard interface under the USB3.0 standard.