CN201111034Y

CN201111034Y - Portable memory devices

Info

Publication number: CN201111034Y
Application number: CNU2007201950172U
Authority: CN
Inventors: 陈可平
Original assignee: Individual
Current assignee: Shenzhen Weiyun Tektronix Storage Polytron Technologies Inc
Priority date: 2007-11-12
Filing date: 2007-11-12
Publication date: 2008-09-03
Anticipated expiration: 2017-11-12

Abstract

The utility model discloses a portable memory device, in particular to a multi-signal switching and transmitting device for signal transmission, charging and discharging. The memory device has a CPU and is provided in connection with a charging unit, a charge display unit, a memory and a signal switcher by the CPU to control signal transmission and switching; the CPU is electrically connected with an external connector which is respectively connected to a control chip and the memory and to the signal switcher through the control chip, and then the external connector can be connected to a switchover interface through the signal switcher, while the switchover interface is also connected to a voltage converter. The charging unit of the memory device is electrically connected to a preset electronic device through the connector by the voltage converter; data transmission and charging are taken by the CPU or the memory device is switched over to the external electronic device through the switchover interface to realize the purposes of multi-signal switching and data transmission.

Description

Portable memory device

Technical field

The utility model relates to a kind of portable memory device, refer to especially reach device with functions of use such as multiple signals switching, transmission storage device can be connected to external electronic, and can do the purpose of signal or charging.

Background technology

Press, constantly flourish along with electronics technology industry, the digitized step of electronic product is quick, make human life march toward high-tech field gradually, and computing machine science and technology is fast-developing, desktop PC and mobile computer have been prevalent in each corner in the society, and it derives relevant electronic product and is also extensively used by popular, as photo printer, digital camera, digital camera .... wait digital product, and its function of this series products also day by day increases, and also more crescendo is big for peripheral additional function, and required data volume also increases relatively, then as memory card, carry-on dish, audio files compressed format (MPGE Audio Layer III, MP3; MPGEAudio Layer IV, MP4), but the electronic installation of storage datas such as carry-on hard disk is also more and more, especially on memory size or by early stage 128M, 256M is to 2G, 4G, 20G, high capacity internal memories such as 80G, and the expansion of various internal memories on capacity, must electricity consumption start or carry out the transmission of data during use, store, then in various electronic products, all dispose dry cell, lithium battery, rechargeable battery, perhaps electronic product must be connected on the main control system, electronic product just can utilize the power initiation of main control system to use, but various electronic products are because of manufacturer, product form specification and switching interface are not equal, employed attachment unit interface also can be different, if desire to carry out data transmission, store or read, operations such as charging, promptly need to use different connecting lines, Connection Block, charger or cradle etc., the just transmission that can be correlated with or charging operation, still there are many defectives and inconvenience during actual the use, as:

(1) electronic product usually must be equipped with extended line, the connector of multiple different types, and not only harvesting is difficult for, inconvenience when using, carry also quite trouble, must repeat assembling, dismounting during use, complex steps.

When (2) electronic product desires to transmit data or charging, must there be connecting line, the charger of the specification that conforms to separately to use, just can carry out data transmission and charging, maybe will peg graft and just can use, quite trouble and inconvenience when causing data transmission or charging by the conversion of adapter.

(3) main control system must be equipped with the connector plug socket of multiple pattern, (PS2, universal serial USB, serial port RS232, IEEE 1394 etc.) are used in electronic product grafting for the various types specification, but then must utilize breakout box or hub (Hub) again for some special connector, could satisfy numerous electronic products and use.

Be with, the problem that is produced when how to solve existing memory storage data, transmission signal and charging operation is the relevant manufacturer that is engaged in the industry and desires most ardently the direction place of studying improvement.

The utility model designer is because above-mentioned problem and defective, collect related data, via assessment and consideration in many ways, and to be engaged in many years of experience in the industry accumulation, via constantly studying and revising, the utility model patent that the beginning is designed the portable memory device of the storage of this kind tool, memory, reading of data signal, charging, discharge process is born.

Summary of the invention

Fundamental purpose of the present utility model is, a kind of portable memory device is provided, in order to overcome above-mentioned defective.

For achieving the above object, the technical solution adopted in the utility model is, a kind of portable memory device is provided, and You Zhike carries out the device of different signal transmission, charge and discharge, and it comprises storage device, connecting interface and switching interface, wherein:

Described storage device is to have CPU (central processing unit), and utilizes CPU (central processing unit) to be provided with charhing unit, electric weight display unit, internal memory and signal switch respectively, and with transmission, the switching of controlling signal, described charhing unit is connected with electric pressure converter;

Described connecting interface is the CPU (central processing unit) that is connected to storage device, and is connected to the control chip of controlling signal conversion, the internal memory of transmission data, and is connected described signal switch again by control chip;

Described switching interface is connected to signal switch, the electric pressure converter of storage device respectively.

The beneficial effects of the utility model are compared with the prior art, utilize connecting interface to be connected default electronic equipment, can carry out data transmission, charging, or be discharged to outside portable electronic devices via switching interface switching, can charge to outside portable electronic devices, to reach the purpose that multiple signals switches, transmits.

Description of drawings

Fig. 1 is a stereo appearance figure of the present utility model;

Fig. 2 is a calcspar of the present utility model.

Description of reference numerals: 1-storage device; The 11-CPU (central processing unit); The 13-internal memory; The 12-charhing unit; 14-signal switch; 121-electric weight display unit; The 15-control chip; The 122-electric pressure converter; The 2-connecting interface; The 3-interface of transferring.

Embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows, profit is understood fully.

See also Fig. 1, shown in Figure 2, be stereo appearance figure of the present utility model, calcspar, find out by knowing shown in the figure, portable memory device of the present utility model is by comprising that members such as storage device 1, connecting interface 2 and switching interface 3 are formed, wherein:

Described storage device 1 is to can be carry-on dish-like formula, it is inner for having CPU (central processing unit) (CPU) 11, and connect charhing unit 12, electric weight display unit 121, internal memory 13 and signal switch 14 respectively with CPU (central processing unit) 11, and charhing unit 12 is to be provided with electric pressure converter 122, and signal switch 14 then is connected with control chip 15.

Described connecting interface 2 is for being connected electrically in Central Processing Unit 11 among the storage device 1, and is connected to internal memory 13 by CPU (central processing unit) 11, be connected to connecting interface 2 with internal memory 13 again, and connecting interface 2 is to be connected control chip 15 again.

Described switching interface 3 is electric pressure converter 122, the signal switchs 14 that are connected to storage device 1 respectively, and can be connected to control chip 15 through signal switch 14.

Above-mentioned each assembly, described storage device 1 is to can be carry-on dish, carry-on hard disk, audio files compressed format (MP3, the device of tool internal memory character such as MP4), then on storage device 1, be provided with connecting interface 2 respectively, switching interface 3, can utilize connecting interface 2 to be electrically connected to default electronic equipment (as main frame, mobile computer, personal digital assistant PDA etc.), then can will preset the data of electronic equipment via connecting interface 2, via Central Processing Unit 11 among the storage device 1, transfer to internal memory 13 again, and be resent to connecting interface 2 by internal memory 13, in addition also can be via CPU (central processing unit) 11, signal switch 14 is sent to switching interface 3, and can carry out the storage of data, read.

And storage device 1 utilizes connecting interface 2 to be electrically connected to default electronic equipment, and make connecting interface 2 be connected to charhing unit 12 through CPU (central processing unit) 11, can charge to storage device 1 by default electronic equipment, and the charge condition of charhing unit 12, and can be by the state of electric weight display unit 121 demonstration battery electric quantities, to carry out charging operation to storage device 1; And the charhing unit 12 of storage device 1 is through electric pressure converter 122, be electrically connected the external electrical product (as mobile phone by switching interface 3, digital camera, carry-on dish, audio files compressed format MP3, MP4 etc.), then can utilize storage device 1 that charhing unit 12 inner electric weight are done discharge, transfer to the electronic product that switching interface 3 is electrically connected through electric pressure converter 122 again, then can charge, described switching interface 3 is the connector patterns that can cooperate electronic product, the attachment unit interface of relative pattern is set, can make storage device 1 have discharging function, electronic product is charged, effectively solve the problem that electronic product is inconvenient to charge, and can be by the electric weight display unit 121 on the storage device 1, the charged state that shows electronic product, the operation of charging really.

Moreover, storage device 1 also can cooperate switching interface 3 to be electrically connected with the external electrical product, and be connected electrically in connecting interface 2 by signal switch 14, control chip 15, be plugged on default electronic equipment by connecting interface 2 again, can be for the signal of the electronic equipment of presetting different connector, and by connecting interface 2 through signal switch 14, control chip 15 and transfer to outside portable electronic devices, reaching can bi-directional transfer of data, reads or store the internal data of outside portable electronic devices; Wherein said connecting interface 2, switching interface 3 are to be respectively signal interfaces such as universal serial (USB), IEEE 1394, serial port (RS232), PS/2.

Be with, the above only is preferred embodiment of the present utility model, non-so limit to claim of the present utility model, storage device 1 of the present utility model is for being provided with connecting interface 2, switching interface 3, then can utilize connecting interface 2 to be connected electrically in default electronic equipment, so that storage device 1 is charged, and do reading or storing of data, and switching interface 3 is electrically connected to outside portable electronic devices, then can be through signal switch 14, control chip 15, by connecting interface 2 and default electronic equipment and outside portable electronic devices, do the storage of data or the operation of reading, can have data memory and reach storage device 1, the purpose of charging, and utilize switching interface 3 to be electrically connected with outside portable electronic devices, can reach portable electronic devices is charged, the purpose of storage or reading of data, so can reach the structure of aforementioned effect such as, device is contained by the utility model all should, simple and easy modification of this kind and equivalent structure change, all should in like manner be included in the claim of the present utility model, close and give Chen Ming.

Above-mentioned portable memory device of the present utility model when reality is used, for can having following advantage, as:

(1) electronic product need not pass through the signal patchcord, only need to preset the switching interface 3 that signal connector is plugged on storage device 1, can transmit operation, need not carry many transmission lines of different nature, use also to convenient, rapidly, go out to carry also be convenient.

(2) switching interface 3 of storage device 1 is after externally electronic product is pegged graft, carry out data transmission by signal switch 14, control chip 15, and can carry out the charging of electronic product by charhing unit 12 by electric pressure converter 122, and not needing also to change signal line or charger, practical function is also good.

(3) 1 of storage device is connected electrically in default electronic equipment by connecting interface 2, and can be conveniently for external electrical product connection of different nature with switching interface 3, and be provided with by the different-format interface (USB, RS232, IEEE 1394, PS2 etc.) of the switching interface 3 of storage device 1, can supply to peg graft with storage device 1 set connector according to the different size of various electronic products, use also to add conveniently.

So; the utility model is provided with connecting interface for being primarily aimed at portable memory device; switching interface; and connecting interface can be connected electrically in default electronic equipment (main frame); switching interface then can be electrically connected for outside default electronic product; can supply storage device; the external electrical product charges; data transmission is main key protection point; only make storage device can carry out reading or storing of data; and has an advantage of charge and discharge; only; the above only is preferred embodiment of the present utility model; be not so limited to claim of the present utility model; so the simple and easy modification and the equivalent structure that use the utility model instructions and graphic content to do such as change; all should in like manner be included in the claim of the present utility model, close and give Chen Ming.

In sum, the utility model portable memory device for reaching its effect and purpose really, so the utility model really is the utility model of a practicality excellence, for meeting the application important document of novel patent, is filed an application in use in accordance with the law.

Claims

1, a kind of portable memory device, You Zhike carry out the device of different signal transmission, charge and discharge, and it comprises storage device, connecting interface and switching interface, it is characterized in that:

2, portable memory device according to claim 1, it is characterized in that: described CPU (central processing unit) is central processing unit, chip, single-chip or microprocessor signal processor, or above-mentioned various processor wherein two, three or four combination.

3, portable memory device according to claim 1 is characterized in that: described charhing unit is rechargeable battery, accumulator or lithium battery electric power storage assembly.

4, portable memory device according to claim 1 is characterized in that: described electric weight display unit is to utilize light emitting diode or LCD Panel can show the member of electric weight.

5, portable memory device according to claim 1 is characterized in that: save as the internal memory for the two-way signal transmission of reading, writing in described.

6, portable memory device according to claim 1 is characterized in that: described connecting interface is to can be universal serial, IEEE 1394, serial port RS 232 or PS/2 signal interface.

7, portable memory device according to claim 1 is characterized in that: described switching interface is to can be universal serial, IEEE 1394, serial port RS 232 or PS/2 signal interface.

8, portable memory device according to claim 1 is characterized in that: described switching interface is by the signal switch, is connected to connecting interface via control chip.