CN207074447U - Have the Multifunctional storage device of external storage and built-in storage concurrently - Google Patents

Abstract

The utility model discloses a kind of Multifunctional storage device for having external storage and built-in storage concurrently, includes pcb board and is connected to the internal memory, composite connector, data-interface of pcb board；Wherein, the composite connector has a USB A types male plugs and the external storage card slot being compound in USB A type male plugs, and the USB slot in USB A type male plugs is set with external storage card slot cocurrent and parallel；The data-interface signal is connected to internal memory, USB A types male plug, external storage card slot, and the USB A types male plug signal is connected to internal memory, external storage card slot；Thereby, by way of built-in basic capacity can change capacity on demand with capacity, the external storage card slot of internal memory, the features such as enabling this kind of data wire to have price advantage, on demand application flexibility concurrently, brought conveniently to user, the competitiveness of product in market is also improved, beneficial to popularization and application.

Description

Have the Multifunctional storage device of external storage and built-in storage concurrently

Technical field

The utility model is related to storage device art, refer in particular to it is a kind of have concurrently it is external storage and built-in storage it is more Function storage device.

Background technology

Current TF card data wire is approximately equivalent to a TF card reader, and it is mainly used for external TF card, external TF card It is very convenient, capacity can be changed at any time；If TF card data wire need to configure a basic capacity, TF card need to be purchased to obtain, but It is the expensive of TF card, undoubtedly adds user's acquisition cost.

In the utility model, applicant has studied intensively a kind of new technical scheme, and it passes through in built-in basic capacity use Put the capacity of memory, external storage card slot can change the mode of capacity on demand, solve above mentioned problem.

Utility model content

In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide one kind and had concurrently outside the utility model Put the Multifunctional storage device of storage and built-in storage, the features such as it can have price advantage, on demand application flexibility concurrently, to use Family is brought conveniently, the competitiveness of product in market is also improved, beneficial to popularization and application.

To achieve the above object, the utility model is using following technical scheme：

A kind of Multifunctional storage device for having external storage and built-in storage concurrently, includes pcb board and is connected to PCB Internal memory, composite connector, the data-interface of plate；Wherein, the composite connector has USB A types male plugs and is compound in External storage card slot in USB A type male plugs, USB slot and external storage card slot cocurrent and parallel in USB A type male plugs Set；The data-interface signal is connected to internal memory, USB A types male plug, external storage card slot, the USB A types Male plug signal is connected to internal memory, external storage card slot.

As a kind of preferred scheme, the external storage card slot is external TF card slot.

As a kind of preferred scheme, the internal memory includes built-in TF card either eMMC or eMCP or FLASH.

As a kind of preferred scheme, the data-interface is male plug.

As a kind of preferred scheme, the data-interface is Micro USB-styles male plug, Type-C types male plug, Lightning One or all in type male plug.

As a kind of preferred scheme, also include the first shell, foregoing internal memory, composite connector, data-interface, Pcb board is respectively positioned in the first shell, and the USB slot of the data-interface and composite connector, external storage card slot reveal In the outside of the first shell.

As a kind of preferred scheme, in addition to cable body and second housing, foregoing internal memory, composite connector and Pcb board is respectively positioned in second housing, and the USB slot of composite connector, external storage card slot are exposed to the outside of second housing, Wire body is connected between pcb board and data-interface.

The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology Scheme understands that it can mainly be changed on demand by built-in basic capacity with capacity, the external storage card slot of internal memory The mode of capacity so that this kind of data wire can have the features such as price advantage, on demand application flexibility concurrently, give the user side of bringing Just, the competitiveness of product in market is also improved, beneficial to popularization and application.

More clearly to illustrate architectural feature and effect of the present utility model, come below in conjunction with the accompanying drawings with specific embodiment pair The utility model is described in detail.

Brief description of the drawings

Fig. 1 is the general configuration schematic diagram of the embodiment one of the utility model；

Fig. 2 is the general configuration schematic diagram of the embodiment two of the utility model；

Fig. 3 is the general configuration schematic diagram of the embodiment three of the utility model；

Fig. 4 is the general configuration schematic diagram of the example IV of the utility model.

Accompanying drawing identifier declaration：

10th, pcb board 20, internal memory

30th, composite connector 31, USB A type male plugs

32nd, external storage card slot 40, data-interface

50th, wire body 60, the first shell

70th, second housing.

Embodiment

It refer to shown in Fig. 1 to 4, that show the concrete structure of the various embodiments of the utility model, and it is one kind Have the Multifunctional storage device of external storage and built-in storage concurrently, include pcb board 10 and be connected to the built-in of pcb board 10 Memory 20, composite connector 30, data-interface 40（Or 41,42,43）.

Wherein, the composite connector 30 has USB A types male plug 31 and be compound in USB A types male plug 31 external deposits Card insert slot 32, the USB slot in USB A types male plug 31 are set with the cocurrent and parallel of external storage card slot 32, herein, described outer Put the storage groove of card insertion 32 and be preferably designed for external TF card slot；The signal of data-interface 40 is connected to internal memory 20, USB A types male plug 31, external storage card slot 32, the signal of USB A types male plug 31 are connected to internal memory 20, external storage card Slot 32；In this way, can on demand more by capacity, the external storage card slot 32 of built-in basic capacity internal memory 20 Change the mode of capacity so that this kind of data wire can have the features such as price advantage, on demand application flexibility concurrently.

From Fig. 1 to 3 as can be seen that foregoing Multifunctional storage device is designed to USB flash disk structure, it also includes the first shell 60, foregoing internal memory 20, composite connector 30, data-interface 40, pcb board 10 are respectively positioned in the first shell 60, the number The outside of the first shell 60 is stretched out according to interface 40, and, the USB slot of composite connector 30, external storage card slot 32 reveal In the outside of the first shell 60.The data-interface 40 is male plug, can be Micro USB-styles male plug, Lightning types public affairs Insert, one or all in Type-C type male plugs（Data-interface 41,42,43 as shown in Figures 1 to 3）, certainly, also can required design For other categorical data interfaces；Certainly, if data file interface design is female plug, its interface is exposed to the outside of the first shell.

The basic capacity of the Multifunctional storage device is determined that the usual internal memory 20 includes by internal memory 20 Have a built-in TF card either eMMC or eMCP or FLASH, or other applicable storage cards also can, be not limited to foregoing four kinds herein Storage card situation；Generally, using eMMC, the price of so basic money product just inexpensively, can be with according to different needs The TF card of external different capabilities increases capacity, and application flexibility is stronger, suitable for encryption file, application management, telecommunication management Backup, using backing up and chase after play etc..When in use, PC etc. can be docked by USB A types male plug 31, also can be simultaneously to carry out Card Reader Data-interface is docked with mobile phone, mobile phone is read and to mobile phone charging etc. to realize；Certainly, due to data-interface（Such as：Micro USB-style male plug, Type-C types male plug, Lightning type male plugs etc.）Mobile phone is docked, can be produced by the mobile terminal such as mobile phone electronics Product access internal memory, external storage card.

From fig. 4, it can be seen that foregoing Multifunctional storage device is designed to data line structure, it also includes cable body 50 and the Two shells 70, foregoing internal memory 20, composite connector 30 and pcb board 10 are respectively positioned in second housing 70, composite connector 30 USB slot, external storage card slot 32 are exposed to the outside of second housing 70, and wire body 50 is connected to pcb board 10 and data Between interface 40.In the present embodiment four, the composite connector 30, internal memory 20 are arranged along the bearing of trend of wire body 50, institute State the USB slot of composite connector 30, external storage card slot 32 opens up outward from the end of wire body 50, so, from the appearance See, the end of second housing 70 is exposed USB A types male plug 31 and external storage card slot 32.

In summary, design focal point of the present utility model is, it mainly uses built-in store by built-in basic capacity Capacity, the external storage card slot of device can change the mode of capacity on demand so that this kind of data wire can have concurrently price advantage, by The features such as needing application flexibility, brought conveniently to user, the competitiveness of product in market is also improved, beneficial to popularization and application.

It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made Any restrictions, therefore every any trickle amendment made according to the technical essence of the utility model to above example, equivalent change Change and modification, in the range of still falling within technical solutions of the utility model.

Claims (7)

1. A kind of 1. Multifunctional storage device for having external storage and built-in storage concurrently, it is characterised in that：Include pcb board and difference It is connected to the internal memory, composite connector, data-interface of pcb board；Wherein, the composite connector has USB A types public Insert and the external storage card slot that is compound in USB A type male plugs, the USB slot in USB A type male plugs is inserted with external storage card Groove cocurrent and parallel is set；The data-interface signal is connected to internal memory, USB A types male plug, external storage card slot, institute State USB A type male plug signals and be connected to internal memory, external storage card slot.
2. 2. the Multifunctional storage device according to claim 1 for having external storage and built-in storage concurrently, it is characterised in that：Institute It is external TF card slot to state external storage card slot.
3. 3. the Multifunctional storage device according to claim 1 for having external storage and built-in storage concurrently, it is characterised in that：Institute State internal memory and include built-in TF card either eMMC or eMCP or FLASH.
4. 4. the Multifunctional storage device according to claim 1 for having external storage and built-in storage concurrently, it is characterised in that：Institute It is male plug to state data-interface.
5. 5. the Multifunctional storage device according to claim 4 for having external storage and built-in storage concurrently, it is characterised in that：Institute Data-interface is stated as one or all in Micro USB-styles male plug, Type-C types male plug, Lightning type male plugs.
6. 6. the Multifunctional storage device according to claim 1 for having external storage and built-in storage concurrently, it is characterised in that：Also Include the first shell, foregoing internal memory, composite connector, data-interface, pcb board are respectively positioned in the first shell, described The USB slot of data-interface and composite connector, external storage card slot are exposed to the outside of the first shell.
7. 7. the Multifunctional storage device according to claim 1 for having external storage and built-in storage concurrently, it is characterised in that：Also Including cable body and second housing, foregoing internal memory, composite connector and pcb board are respectively positioned in second housing, compound company Connect the USB slot of device, external storage card slot is exposed to the outside of second housing, wire body be connected to pcb board and data-interface it Between.