CN201397685Y

CN201397685Y - Phone message backup disc

Info

Publication number: CN201397685Y
Application number: CN2009200807208U
Authority: CN
Inventors: 张志鹏; 向亭亭
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-08
Filing date: 2009-05-08
Publication date: 2010-02-03
Anticipated expiration: 2019-05-08

Abstract

A phone message backup disc belongs to the technical field of backup based on a cell phone charger and the phone thereof. The phone message backup disc takes a shape of a box body in which a PCB motherboard is arranged therein, and a main control core chip, a phone storage card, a conversion interface, a phone end USB plug and a button power supply are arranged on the phone message backup disc, wherein the main control core chip is connected with the phone storage card and the conversion interface through the bus of the PCB motherboard, two data transmission lines D1 and D2 of the phone end USB plug are connected with the phone storage card through the conversion interface, two power cords V1 and V2 of the phone end USB plug are connected with the power cords V+ and V- of the USB plug at the mobile charger adapter end, and data transmission lines D3 and D4 of the SB plug at the mobile charger adapter end are under a short-circuit state on the PCB motherboard. When the cell phone charger is charged, messages in the phone can be backed up without binding with the charger, and the carrying is convenient, plug and play can be achieved, and the backup disc can also be used for storage,and the like.

Description

The cellphone information back-up disk

Technical field

The utility model relates to based on charger for mobile phone and cellphone information redundancy technique field thereof, especially a kind of cellphone information back-up disk.

Background technology

Since mobile phone came out, the patented claim in relevant charger for mobile phone and the cellphone information redundancy technique field thereof was many.As canned data in the mobile phone is backuped, existing technology mainly contains two kinds, and the one, by computer canned data in the mobile phone is backuped in the computer hard disc, this scheme operation is cumbersome, is not widely adopted so far.The 2nd, charger for mobile phone and storage card are integrated, and can back up cellphone information simultaneously in cell-phone charging, and not high to customer requirements, it is more convenient to operate.For example, Chinese patent application number is during the documents of 200510110599 " backup methods of address book of mobile phone " by name are introduced, mainly be that a storer is set on charger for mobile phone, and adopt a software program to control, when cell-phone charging, automatically the address book information in the mobile phone memory is backuped in the charger memory, the address book information that makes charger memory preserve is consistent with the address book information that mobile phone memory is preserved in each charging back, and the information that can utilize charger memory to preserve is recovered address book of mobile phone information.But also there is weak point in this scheme, and this backup charger can only use for same user, can only make information back-up for same mobile phone.Along with China and the international unified implementation of going up the charger series of standards, following charger development trend is a family multipotency, not only can give cell-phone charging, and can also give electronic equipment chargings such as MP3, MP4, camera.As seen the scheme that is integrated of charger for mobile phone and storage card has the suspicion of waste resource unavoidably, more can not satisfy the environmental requirement of increasingly stringent; It is also disagreed with the internal and international original intention that unified charger standard simultaneously, is difficult for putting it over.At the deficiency that above-mentioned technology exists, this research is on the prior art basis that charger for mobile phone and storage card are integrated, and is independent and be integrated a kind of cellphone information back-up disk of otherwise designed mobile phone memory card and translation interface.Compare with charger for mobile phone with backup functionality, the cellphone information storage unit no longer is positioned at cellular phone power supplies adapter inside, be connected with the cellular phone power supplies adapter but add the USB joint with back-up disk independently, but the cellphone information back-up disk plug and play that similar USB flash disk is the same portably uses very convenient.

The utility model content

The purpose of the utility model overcomes the deficiency of above-mentioned technology exactly, and a kind of cellphone information back-up disk is provided, make it when charger for mobile phone charges, back up the information in the mobile phone easily, and don't bundle with charger, and the usefulness that can do other storage easy to carry.

The technical solution that realizes the purpose of the utility model is such.

The cellphone information back-up disk, be and establish a PCB base plate 1 in the box-like body, it is characterized in that, PCB base plate 1 is provided with main control chip 2, mobile phone memory card 3, translation interface 4, mobile phone end USB plug 5, charging adapter end USB plug 6, button power supply 7, main control chip 2 is connected two single data transmission line D of mobile phone end USB plug 5 by the bus on the pcb board 1 with mobile phone memory card 3, translation interface 4 ₁D ₂Be connected two power lead V of mobile phone end USB plug 5 with mobile phone memory card 3 by translation interface 4 ₁V ₂With 6 two power lead V of charging adapter end USB plug ₊V _-Connect; Two single data transmission line D of charging adapter end USB plug 6 ₃D ₄In back-up disk, be made as short circuit on the PCB base plate 1.

Described cellphone information back-up disk, it is characterized in that, said mobile phone memory card 3, translation interface 4, main control chip 2, button power supply 7 components and parts all are fixed on the PCB base plate 1 and are encapsulated in the box-like body, each end of its mobile phone end USB plug 5, charging adapter end USB plug 6 exposes partly to divide being located at the box-like body two ends.

Described cellphone information back-up disk, it is characterized in that, said mobile phone memory card 3 in mobile phone end USB plug 5 be connected with the mobile phone port, charging adapter end USB plug 6 is connected when charging memory mobile phone backup information and also can carries out the cellphone information backup under the non-charged state of mobile phone with the cell-phone charging adapter port, be not subjected to mobile phone whether to be in the restriction of charged state.

The positive beneficial effect that the utility model is implemented is as follows:

Because the cellular phone power supplies adapter from now on can be general, the cellphone information that every cellphone subscriber only need have oneself coils one fully and gets final product, and helps resources conservation and environmental protection.

The user can select the cellphone information back-up disk of suitable capacity for use according to self needs and price factor.When back-up disk update or capacity upgrade, also need not repeat to buy the cellular phone power supplies adapter.

Compare with the charger for mobile phone with backup functionality, cellphone information back-up disk shape is smaller and more exquisite, and the user can carry, and is safe and convenient.

Cell-phone charging process and cellphone information backup procedure are more independent, can either be that mobile phone carries out information back-up in cell-phone charging, also can be in charging midway or during the full electricity of mobile phone; Inserting the cellphone information back-up disk is that cellphone information backs up.Cellphone information back-up disk plug and play, backup operation is freer, replacing is convenient.

Description of drawings

Fig. 1 is the utility model structural principle synoptic diagram.

Fig. 2 is each components and parts mounting structure synoptic diagram of the utility model.

Fig. 3 is the said embodiment product design of a utility model synoptic diagram.

Synoptic diagram when Fig. 4 is the said embodiment practical application of the utility model.

Embodiment

From Fig. 1 Fig. 2 Fig. 3 Fig. 4 as can be known, the utility model is establishes a PCB base plate 1 in the box-like body, PCB base plate 1 is provided with main control chip 2, mobile phone memory card 3, translation interface 4, mobile phone end USB plug 5, charging adapter end USB plug 6, button power supply 7, main control chip 2 is connected two single data transmission line D of mobile phone end USB plug 5 by the bus on the pcb board 1 with mobile phone memory card 3, translation interface 4 ₁D ₂Be connected two power lead V of mobile phone end USB plug 5 with mobile phone memory card 3 by translation interface 4 ₁V ₂With 6 two power lead V of charging adapter end USB plug ₊V _-Connect; Two single data transmission line D of charging adapter end USB plug 6 ₃D ₄Be made as mutual short circuit on the PCB base plate 1 in back-up disk.What said main control chip 2 was selected for use is the second generation flash memory control chip CBM2090 series of company of core nation.This series is based on 32 application specific processors controls that USB2.0 agreement and flash memory storage handle, has good instruction set and corresponding compiler; In order to improve read or write speed and to reduce power consumption, wherein the part instruction is at flash reading and writing and usb protocol and particular design.Its major function is to be responsible for the coordinated management of each parts and to assign the various actions instruction, and make mobile phone that the cellphone information back-up disk is identified as " moveable magnetic disc ", the control of 2 pairs of mobile phone memory cards 3 of main control chip, be connected to mobile phone memory card 3 by bus line on the PCB base plate and translation interface 4, realize control mobile phone memory card 3.

Said mobile phone memory card 3, translation interface 4, main control chip 2, button power supply 7 components and parts comprise that quartz (controlled) oscillator etc. all is fixed on the PCB base plate 1 and is encapsulated in the box-like body, each end of its mobile phone end USB plug 5, charging adapter end USB plug 6 exposes partly to divide being located at the box-like body two ends.The USB plug at said two ends is responsible for the USB power lead of mobile phone charging adapter and mobile phone is coupled together.When not using the cellphone information back-up disk, the USB power lead of mobile phone also can directly link to each other promptly common charging process with the USB socket of cell-phone charging adapter.

What said mobile phone memory card 3 present embodiments were selected for use is TF (Trans-Flash) flash card.Its function is to be responsible for the memory mobile phone backup information, links to each other by two data lines of translation interface 4 with the USB plug 5 of mobile phone end.Adopt the Flash chip-stored, the Flash chip belongs to electric erasable electric switch, change state after energising, and no power is stationary state; So backup information can be preserved after the outage.

Said translation interface 4 is responsible for the two data lines Ds of mobile phone memory card 3 with the USB plug 5 of mobile phone end ₁D ₂Connect.The PCB1 base plate is connected to storage card 3 by translation interface 4, thereby for it provides the power supply supply of 2.7～3.6V.When mobile phone memory card 3 when mobile phone end USB plug 5 is connected with the mobile phone port, charging adapter end USB plug 6 is connected when charging memory mobile phone backup information with the cell-phone charging adapter port.Said button power supply 7 is that lithium battery provides 3.6V operating voltage.

Basic functional principle of the present utility model: said two USB plug are responsible for connecting the USB port of charger for mobile phone and mobile phone, two single data transmission line D ₁D ₂Being connected with mobile phone memory card by translation interface is the passage that data input or output; Main control chip is responsible for the coordinated management of each parts and is assigned the various actions instruction, and makes mobile phone back-up disk is identified as " moveable magnetic disc "; It is the entity of preserving data that the FLASH chip is responsible for, and the back data that are characterized in cutting off the power supply can not lost, the energy long preservation; The PCB base plate is to be responsible for providing the respective handling data platform, and each parts is linked together.After back-up disk was by the identification of mobile phone internal operating system, after the user assigned the action command of data access, back-up disk can be given FLASH chip-stored card with the data backup in the mobile phone.If mobile phone needs charging, after the user plugs charging adapter, two single data transmission line D of charging adapter end USB plug ₃D ₄It in back-up disk mutual short circuit.So have only two power lead V of mobile phone end USB plug ₁V ₂With two power lead V of charging adapter end USB socket ₊V _-Connect, finish the charging action.

Claims

1, a kind of cellphone information back-up disk, be and establish a PCB base plate (1) in the box-like body, it is characterized in that, PCB base plate (1) is provided with main control chip (2), mobile phone memory card (3), translation interface (4), mobile phone end USB plug (5), charging adapter end USB plug (6), button power supply (7), main control chip (1) is connected two single data transmission line D of mobile phone end USB plug (5) by the bus on the pcb board 1 with mobile phone memory card (3), translation interface (4) ₁D ₂Be connected two power lead V of mobile phone end USB plug (5) with mobile phone memory card (3) by translation interface (4) ₁V ₂(6) two power lead V+V-are connected with charging adapter end USB plug; Two single data transmission line D of charging adapter end USB plug (6) ₃D ₄On PCB base plate (1), be set to the short circuit state.

2, cellphone information back-up disk according to claim 1, it is characterized in that, said mobile phone memory card (3), translation interface (4), main control chip (2), button power supply (7) components and parts all are fixed on PCB base plate (1) and go up and be encapsulated in the box-like body, each end of its mobile phone end USB plug (5), charging adapter end USB plug (6), the exposed parts branch is located at the box-like body two ends.

3, cellphone information back-up disk according to claim 1, it is characterized in that, said mobile phone memory card (3) is connected with the mobile phone port in mobile phone end USB plug (5), memory mobile phone backup information when charging adapter end USB plug (6) links together with the cell-phone charging adapter port, also can under the non-charged state of mobile phone, carry out the cellphone information backup, not be subjected to mobile phone whether to be in the restriction of charged state.