CN205721905U - Data wire and double nip OTG flash memory device - Google Patents

Abstract

A kind of data wire and double nip OTG flash memory device, wherein, data wire includes two data splicing interfaces (10) and for connecting the connection wire (20) of two data splicing interfaces (10), connect wire (20) and include flexible curvilinear lengths (21), and it is connected to two connecting line segments (22) at curvilinear lengths two ends, two connecting line segments (22) are connected with two data splicing interfaces (10) respectively, data wire also includes being sheathed on curvilinear lengths (21) periphery flexible and have the spring-backed quill (40) recovering elastic.When collided with or extruding etc. forces two data splicing interfaces (10) to produce relative displacement, curvilinear lengths (21) and spring-backed quill (40) bend, without bending because of curvilinear lengths (21) and spring-backed quill (40) and data wire is caused damage simultaneously therewith.

Description

Data wire and double nip OTG flash memory device

Technical field

This utility model belongs to data cube computation field, particularly relates to a kind of data wire and double nip OTG moves Storage device.

Background technology

In existing flash memory device, it is most commonly that USB flash disk.USB flash disk full name USB flash drive, English entitled USB flash drive, wherein, the full name of USB is Universal Serial Bus (general serial Bus), it is that a kind of miniature high power capacity without phisical drive using USB interface moves storage product. USB is to be combined the one of proposition by Intel, Compaq, IBM, Microsoft Deng Duo company in 1994 Plant data transmission bus, for the data cube computation between specification computer and external equipment and communication.

Development along with USB technology so that computer (especially personal computer, Personal Computer, Be called for short PC) and peripheral equipment can pass through usb bus the various equipment carried out data transmission simply are connected It is connected together, as the periphery of PC, under the control of PC, carries out data exchange.

OTG is the abbreviation of On-The-Go, is that grown up on the basis of USB technology is main Be applied between various distinct device or mobile device couples to carry out the technology of data exchange, and it makes USB fill Put the restriction having broken away from original client/server, it is achieved that end-to-end transmission mode.

At present, on the small portable device such as mobile phone, panel computer and camera, due to volume aspect, Type A USB (standard A) interface of normal size cannot be set as desktop computer or notebook computer, And be alternately provided with only the less micro USB interface of interface area (mini USB interface), or Fructus Mali pumilae moves Lightning (lightning) interface of dynamic device-specific.Nowadays, more and more with micro USB interface Or the portable equipment of Lightning interface supports that conventional USB flash drive uses OTG connecting line to carry out data friendship therewith Changing, OTG connecting line one end is connected with the type A USB interface of USB flash disk, the OTG connecting line other end with Micro USB interface on the equipment such as mobile phone is connected so that between micro USB portable equipment and USB flash disk Exchange data.But, once leave OTG connecting line, between the equipment such as traditional USB flash disk and mobile phone just Cannot carry out data exchange again, OTG connecting line carries inconvenience, and also using to user makes troubles.

Although had twin adapter OTG flash memory device at present, but twin adapter OTG flash memory device Structurally, it is common that directly two data splicing interfaces are installed to a hard shell, in use, as Occur colliding with or extruding etc. forces two data splicing interfaces to produce relative displacement situations, will directly damage double connecing Head OTG flash memory device.

Utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, first provides a kind of data wire, It is intended to avoid because occur colliding with or extruding etc. forces two data splicing interfaces to produce relative displacement situations direct Damage data wire.

This utility model is achieved in that

A kind of data wire, including two data splicing interfaces and for connecting the company of data splicing interface described in two Connecing wire, described connection wire includes flexible curvilinear lengths, and is connected to described curvilinear lengths Two connecting line segments at two ends, connecting line segment described in two is connected with two data splicing interfaces respectively；Described data wire Also include being sheathed on described curvilinear lengths periphery flexible and there is the spring-backed quill recovering elastic.

Alternatively, the plate-shaped setting of described spring-backed quill.

Alternatively, described connection wire includes a plurality of electric wire, and each described electric wire is arranged side by side, described elasticity The plane that the plate face of sleeve pipe is arranged side by side formation with each described electric wire is parallel or substantially parallel.

Alternatively, the spring-backed quill that described spring-backed quill is made up of thermoplastic elastomer (TPE).

Alternatively, data splicing interface described in two all includes the data Plug Division coordinated with outside grafting, and Being connected, with described, the data connection that wire connects, wherein, described data connection periphery is arranged with insulation and protects Protective case.

Alternatively, described insulation protection shell periphery is arranged with the outward appearance sleeve pipe being made of metal.

Alternatively, described insulation protection shell shell surface is convexly equipped with the projection conflicted with described outward appearance internal surface of sleeve pipe face.

Alternatively, two pipe ends of described spring-backed quill dock with outward appearance sleeve pipe described in respectively, and described elasticity Sleeve pipe extends the extension pipeline section that outside wall surface matches with described outward appearance internal surface of sleeve pipe face in end.

Alternatively, the outside wall surface matching of the outside wall surface of described spring-backed quill and the described outward appearance sleeve pipe docked mutually.

Alternatively, the both ends of described curvilinear lengths are respectively provided with line fixture, and arbitrary described line fixture has With the line fixed part that adjacent insulation protection shell fixes connection.

Alternatively, described insulation protection shell includes upper shell and the lower house mutually covered, described upper shell and Described lower house is formed with accommodation space, described line fixed part be placed in described accommodation space and with described on Housing and/or described lower house clamping.

Alternatively, described in two, the grafting of data splicing interface is in opposite direction.

Alternatively, a data splicing interface is Type A USB interface, Mini USB interface, Micro USB At least one in interface, Lighting interface and Type C USB interface, another data splicing interface is Type A USB interface, Mini USB interface, Micro USB interface, Lighting interface or Type C At least one in USB interface.

This utility model also provides for a kind of double nip OTG flash memory device, including above-mentioned data wire, And it is connected to described data splicing interface and for providing the OTG storage control of OTG function and storage function Assembly processed.

Alternatively, described OTG memory gate stack includes for providing the OTG of OTG linkage function to control Device processed, for store read-write storage medium memorizer and for encryption or decoding through described data grafting The decoding chip of the data that interface reads, wherein, described otg controller, described memorizer and described decoding Chip is connected with each other.

Based on structure of the present utility model, in use, when collided with or extruding etc. forces two data Splicing interface produces relative displacement, curvilinear lengths and spring-backed quill and bends therewith, wherein due to sweep simultaneously Section and spring-backed quill have flexible characteristic, can't be right because curvilinear lengths and spring-backed quill bend Data wire causes damage, thus plays the effect of protection data wire.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to institute in embodiment The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only this practicality Some novel embodiments, for those of ordinary skill in the art, before not paying creative work Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the perspective view that this utility model data wire embodiment provides；

Fig. 2 is the decomposition texture schematic diagram that this utility model data wire embodiment provides；

Fig. 3 is the structure for amplifying schematic diagram of A in Fig. 2；

Fig. 4 is the schematic diagram of this utility model double nip OTG flash memory device.

Drawing reference numeral illustrates:

Label	Title	Label	Title
				10	Data splicing interface
11	Data Plug Division	12	Data connection
				20	Connect wire	201	Electric wire
21	Curvilinear lengths	22	Connecting line segment
				30	OTG memory gate stack	301	Pad
31	Otg controller	32	Memorizer
				33	Decoding chip
40	Spring-backed quill	41	Extend pipeline section
				50	Insulation protection shell
51	Upper shell	52	Lower house
				60	Outward appearance sleeve pipe
70	Line fixture
				71	Line fixed part	711	Card convex

Detailed description of the invention

Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, its In the most same or similar label represent same or similar element or there is same or like function Element.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining this utility model, And it is not intended that to restriction of the present utility model.

In description of the present utility model, it is to be understood that term " length ", " width ", " on ", D score, The side of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of this practicality of description new Type and simplifying describes rather than instruction or the hint device of indication or element must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint phase To importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " are defined Feature can express or implicitly include one or more this feature.In description of the present utility model In, " multiple " are meant that two or more, unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " even Connect ", the term such as " fixing " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be detachably to connect Connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to It is indirectly connected to by intermediary, can be connection or the interaction pass of two elements of two element internals System.For the ordinary skill in the art, can understand that above-mentioned term is in this reality as the case may be With the concrete meaning in novel.

This utility model embodiment provides a kind of data wire.

As depicted in figs. 1 and 2, this one data wire includes two data splicing interfaces 10 and for connecting two The connection wire 20 of data splicing interface 10.Based on this, this data wire, two data splicing interfaces 10 points One equipment of other grafting, it is possible to be directly directly to transmit data between two equipment.Wherein, for this data wire Range and object, then be according to two data splicing interfaces 10 concrete connect interface selection, specifically Ground, two data splicing interfaces 10 can include Type A USB interface, Mini USB interface, Micro USB At least one in interface, Lighting interface or Type C USB interface.In this embodiment, Qi Zhongyi Individual data splicing interface 10 is Type A USB interface, and another data splicing interface 10 connects for Lighting Mouthful；In other are implemented, two data splicing interfaces 10 can be other aforementioned unlisted connection interfaces.

In this utility model, connect wire 20 and include flexible curvilinear lengths 21, and connect respectively In two connecting line segments 22 at curvilinear lengths 21 two ends, two connecting line segments 22 respectively with two data splicing interfaces 10 Connect；And data wire also includes being sheathed on curvilinear lengths 21 periphery flexible and have the elasticity recovering elastic Sleeve pipe 40.Based on this structure, this data wire in use, when collided with or extruding etc. force two number Produce relative displacement, curvilinear lengths 21 and spring-backed quill 40 according to splicing interface 10 to bend therewith, wherein simultaneously Owing to curvilinear lengths 21 and spring-backed quill 40 have flexible characteristic, can't be because of curvilinear lengths 21 and bullet Property sleeve pipe 40 bend and data wire caused damage, thus play protection data wire effect.Specifically, Use in scene one, the data splicing interface 10 of one end is plugged in PC, and another data are inserted Connection interface 10 is then in non-inserting state, now, as being in data splicing interface 10 quilt of non-inserting state Colliding with, curvilinear lengths 21 and spring-backed quill 40 bend, wherein due to curvilinear lengths 21 and elasticity simultaneously therewith Sleeve pipe 40 has flexible characteristic, can't be right because curvilinear lengths 21 and spring-backed quill 40 bend Data wire causes damage, thus plays the effect of protection data wire.Additionally, also due to curvilinear lengths 21 and bullet Property sleeve pipe 40 has flexible characteristic, and user, during grafting, can grip spring-backed quill 40, And use curvilinear lengths 21 and spring-backed quill 40 with certain bending occurs, it is possible to allow user external force be executed Adding some points to be positioned at treats after the data splicing interface 10 of grafting, it is simple to be plugged to accordingly by data splicing interface 10 Position.

Separately, recover elasticity refer to spring-backed quill 40 when by certain external force, spring-backed quill 40 can produce Elastic deformation, and after cancelling this external force, spring-backed quill 40 can return to original state, and connect wire Conducting metal in 20 is to arrange in wire, connects wire 20 and is easily chronically at bending winding state, and connects Connecing wire 20 and be chronically at bending winding state, in making connection wire 20, conducting metal produces metal fatigue, And cause connecting conducting metal in wire 20 situation of fracture occurs, therefore, based on structure of the present utility model, I.e. spring-backed quill 40 has recovery elasticity, and curvilinear lengths 21 only bends when by external force, and elastic Sleeve pipe 40 has recovery elasticity, and after external force is cancelled, spring-backed quill 40 is under recovering elastic effect, curved Curved section 21 can return to original state, thus avoid connection wire 20 bending curvature excessive and reduce even Connect conducting metal in wire 20 and produce the situation of metal fatigue, and realize the curvilinear lengths connecting wire 20 21 effects playing protection.

As depicted in figs. 1 and 2, two data splicing interface 10 grafting are in opposite direction.So, data are being used During the data wire function of line, the interference of data wire terminal device can be effectively prevented from.

As depicted in figs. 1 and 2, the plate-shaped setting of spring-backed quill 40.In prior art, transmit for data The usual rectangular setting of interface or generally rectangular shaped setting, and based on the plate-shaped setting of spring-backed quill 40, After data wire has produced, spring-backed quill 40 is fixing with the position relationship of data splicing interface 10, because of This, be familiar with, understand the position relationship of spring-backed quill 40 and data splicing interface 10 at user after, know Grasping, to spring-backed quill 40, i.e. may know that data splicing interface 10 location status, without regarding by sense of touch Observe in feel, know data splicing interface 10 location status, so, be conducive to improving the grafting effect of user Rate.

Further, as in figure 2 it is shown, connect wire 20 to include a plurality of electric wire 201, and each electric wire 201 is also Row is arranged, and the plane that the plate face of spring-backed quill 40 is arranged side by side formation with each electric wire 201 is parallel or substantially parallel. Due to the plate-shaped setting of spring-backed quill 40, and also need sheathed connection wire 20, therefore, spring-backed quill 40 Minimum thickness is affected by connecting wire 20 concrete shape, and based on this structure, as depicted in figs. 1 and 2, Be conducive to reducing the thickness of spring-backed quill 40, and reduce the material material for manufacturing spring-backed quill 40, thus save About cost.

In this utility model, the spring-backed quill 40 that spring-backed quill 40 is made up of thermoplastic elastomer (TPE).Heat Thermoplastic elastic is a kind of high resiliency with rubber, high intensity, high resilience, and having again can injection molding The material of feature.Thermoplastic elastomers has environment-protecting asepsis safety, and hardness range is wide, has excellent coloring Property, soft-touch, weatherability, fatigue resistance and temperature tolerance, processing characteristics is superior, need not vulcanize, permissible Recycle and reduce cost, both can be with secondary injection molding, with the matrix such as PP, PE, PC, PS, ABS Material coating and bonding, it is also possible to separately formed.

As depicted in figs. 1 and 2, two data splicing interfaces 10 all include the data grafting coordinated with outside grafting Portion 11, and be connected wire 20 connect data connection 12, wherein, data connection 12 periphery overlap It is provided with insulation protection shell 50.In actual production process, connect between wire 20 and data connection 12 Connect and generally completed by welding, and weld existence and easily affected by foreign object conflict or collide with etc. and loosen, because of This, after using this structure, can be avoided the connection connecting between wire 20 and data connection 12 to be touched by foreign object Touch or collide with, thus playing protection and connect the effect of the connection between wire 20 and data connection 12.? In this enforcement, this insulation protection shell 50 is made up of plastic material, and plastics are existing standardization, in batches metaplasia The material material produced, advantageously reduces cost.

As depicted in figs. 1 and 2, insulation protection shell 50 periphery is arranged with the outward appearance sleeve pipe 60 being made of metal. Metal has preferable color and luster relative to plastics, and data wire can be made to have preferable outward appearance.Additionally, in conjunction with front Stating the spring-backed quill 40 being made up of thermoplastic elastomer (TPE), wherein, thermoplastic elastomers has preferable coloring Can, therefore spring-backed quill 40 can be colored as the color identical with outward appearance sleeve pipe 60, make data wire overall On there is preferable outward appearance.In this embodiment, outward appearance sleeve pipe 60 is made up of aluminium alloy, and aluminium alloy is equally Existing standardization, the material material of mass production, advantageously reduce cost.

In this utility model, insulation protection shell 50 shell surface can be convexly equipped with and support with outward appearance sleeve pipe 60 internal face The projection touched.As such, it is possible to the tightness degree improved between insulation protection shell 50 and outward appearance sleeve pipe 60, also I.e. it is the increase in the connection reliability between containment vessel and outward appearance sleeve pipe 60.In this embodiment, this projection is with absolutely Edge containment vessel 50 is one-body molded, and in other are implemented, this projection can use the resilient material of tool to make, So that insulation protection shell 50 and outward appearance sleeve pipe 60 are in engagement process, applying certain external force can realize, Improve efficiency of assembling.

As in figure 2 it is shown, two pipe ends of spring-backed quill 40 dock with an outward appearance sleeve pipe 60 respectively, and resilient sleeve Pipe 40 extends the extension pipeline section 41 that outside wall surface matches with outward appearance sleeve pipe 60 internal face in end.Tie based on this Structure, after spring-backed quill 40 docks with outward appearance sleeve pipe 60, the extension pipeline section 41 on spring-backed quill 40 plays Restriction spring-backed quill 40 and outward appearance sleeve pipe 60 produce relative displacement in normal direction.Certainly, in force, Extending pipeline section 41 outside wall surface cross-sectional area can be bigger with outward appearance sleeve pipe 60 internal face cross-sectional area, with Make spring-backed quill 40 can be closely abutting with outward appearance sleeve pipe 60, improve spring-backed quill 40 and outward appearance sleeve pipe 60 connective stabilities.

As depicted in figs. 1 and 2, the outer wall of the outside wall surface of spring-backed quill 40 and the outward appearance sleeve pipe 60 docked mutually Face matching.Actually used excessively in, if the outside wall surface of spring-backed quill 40 not with the outer wall of outward appearance sleeve pipe 60 Face matching, then can cause the outside wall surface of spring-backed quill 40 outside wall surface not with outward appearance sleeve pipe 60 to misplace, And cause between user, touching wedge angle seamed edge, and this wedge angle seamed edge can hurt the appearance skin of user, Greatly reduce the experience of user.And based on this structure, that is to say the outside wall surface of spring-backed quill 40 not Outside wall surface matching with outward appearance sleeve pipe 60, it is possible to be effectively prevented from foregoing problems, improves the use body of user Test.

As in figure 2 it is shown, the both ends of curvilinear lengths 21 are respectively provided with line fixture 70, any line fixture 70 There is the line fixed part 71 that connect fixing with adjacent insulation protection shell 50.Based on this structure, line fixture 70 is be connected fixing with curvilinear lengths 21, also fixes with insulation protection shell 50 and is connected, when curvilinear lengths 21 Receive external force, due to the existence of line fixture 70, it is possible to avoid curvilinear lengths 21 to pull connecting line segment 22, And then avoid the connection connecting between wire 20 and data connection to loosen.Additionally, lead combining aforementioned connection In line 20, a plurality of electric wire 201 is arranged side by side, and this line fixture 70 can effectively ensure that a plurality of electric wire 201 Side by side.

As in figure 2 it is shown, insulation protection shell 50 includes upper shell 51 and lower house 52, the upper casing mutually covered Body 51 and lower house 52 are formed with accommodation space, and line fixed part 71 is placed in accommodation space and and upper shell 51 clampings.In this embodiment, as it is shown on figure 3, the periphery of line fixed part 71 is provided with upper shell 51 Card convex 711, and upper shell 51 is provided with draw-in groove in corresponding position, based on this, during assembling, Line fixed part 71 is placed in accommodation space, then covers upper shell 51 and lower house 52, assemble process Simply, fast.In other are implemented, the periphery of line fixed part 71 can be provided with multiple card convex, and a part Towards upper shell 51, another part is towards lower house 52, and lower house 52 also can offer draw-in groove；Certainly, In force, it is also possible to card convex is arranged on upper shell 51 and the internal face of lower house 52, and draw-in groove is arranged The periphery of online fixed part 71.Further, for strengthening the mechanical strength of card convex 711, the horizontal stroke of card convex 711 Sectional area is along the tapered setting in projection direction, specifically, as it is shown on figure 3, card convex 711 has along projection direction Two sections of different cross-sectional areas.

This utility model also proposes a kind of double nip OTG flash memory device, and this double nip OTG moves and deposits Storage device includes data wire, and is connected to data splicing interface 10 and for providing OTG function and storage The OTG memory gate stack 30 of function.Wherein, concrete structure reference above-described embodiment of data wire, by Have employed whole technical schemes of above-mentioned all embodiments in this double nip OTG flash memory device, therefore same Sample has all beneficial effects that the technical scheme of above-described embodiment is brought, and this is no longer going to repeat them.

As in figure 2 it is shown, OTG memory gate stack 30 is located in arbitrary insulation protection shell 50.So, may be used OTG memory gate stack 30 is played a protective role by insulation protection shell 50.Further, it is also possible to absolutely Edge containment vessel 50 adds pad 301 and compresses OTG memory gate stack 30, to avoid OTG storage to control Assembly 30 occurs situation about rocking in insulation protection shell 50.

As shown in Figure 4, OTG memory gate stack 30 includes the OTG for providing OTG linkage function Controller 31, for store read-write storage medium memorizer 32 and for encryption or decoding through data insert The decoding chip 33 of the data that connection interface 10 reads, wherein, otg controller 31, memorizer 32 are conciliate Code chip 33 is connected with each other.Based on this, this data wire is realizing OTG linkage function and Mobile Storage Function MSF While, also there are encryption or the decoding data through data splicing interface 10 reading, so, storage is had Carry out the equipment of hardware encipherment protection, need external connection accessory have storage encryption and read the function of deciphering. Specifically, in this embodiment, this decoding chip can use support Fructus Mali pumilae agreement CP2.0 chip, so, Just normally can be identified by the mobile communication product of Apple.

Certainly, OTG memory gate stack 30 can use semiconductor packaging to realize the miniaturization of product, All devices are all packaged into the chip-scale semiconductor product being integrally formed, in order to product is accomplished, and minimum is Thin.

These are only preferred embodiment of the present utility model, not in order to limit this utility model, all Any amendment, equivalent or the improvement etc. made within spirit of the present utility model and principle, all should comprise Within protection domain of the present utility model.

Claims (10)

1. a data wire, including two data splicing interfaces and for connecting the connection wire of data splicing interface described in two, it is characterized in that, described connection wire includes flexible curvilinear lengths, and it being connected to two connecting line segments at described curvilinear lengths two ends, connecting line segment described in two is connected with two data splicing interfaces respectively；Described data wire also includes being sheathed on described curvilinear lengths periphery flexible and have the spring-backed quill recovering elastic.

2. data wire as claimed in claim 1, it is characterised in that the plate-shaped setting of described spring-backed quill.

3. data wire as claimed in claim 2, it is characterised in that described connection wire includes a plurality of electric wire, and each described electric wire is arranged side by side, and the plane that the plate face of described spring-backed quill is arranged side by side formation with each described electric wire is parallel or substantially parallel.

4. the data wire as described in any one in claims 1 to 3; it is characterized in that, data splicing interface described in two all includes the data Plug Division coordinated with outside grafting, and is connected, with described, the data connection that wire connects; wherein, described data connection periphery is arranged with insulation protection shell.

5. data wire as claimed in claim 4, it is characterised in that described insulation protection shell periphery is arranged with the outward appearance sleeve pipe being made of metal.

6. data wire as claimed in claim 5, it is characterised in that two pipe ends of described spring-backed quill dock with outward appearance sleeve pipe described in respectively, and described spring-backed quill extends the extension pipeline section that outside wall surface matches with described outward appearance internal surface of sleeve pipe face in end.

7. data wire as claimed in claim 4, it is characterised in that the both ends of described curvilinear lengths are respectively provided with line fixture, and arbitrary described line fixture has the line fixed part fixing connection with adjacent insulation protection shell.

8. the data wire as described in any one in claims 1 to 3 and 5 to 7, it is characterised in that described in two, the grafting of data splicing interface is in opposite direction.

9. a double nip OTG flash memory device, it is characterised in that include data wire as claimed in any of claims 1 to 8 in one of claims, and be connected to described data splicing interface and for providing the OTG memory gate stack of OTG function and storage function.

10. double nip OTG flash memory device as claimed in claim 9, it is characterized in that, described OTG memory gate stack includes for providing the otg controller of OTG linkage function, for storing the memorizer of read-write storage medium and for encrypting or decode the decoding chip of the data read through described data splicing interface, wherein, described otg controller, described memorizer and described decoding chip are connected with each other.