CN1300701C - USB memory capable of optional upgrading, extending and replacing storage medium - Google Patents
USB memory capable of optional upgrading, extending and replacing storage medium Download PDFInfo
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- CN1300701C CN1300701C CNB021238189A CN02123818A CN1300701C CN 1300701 C CN1300701 C CN 1300701C CN B021238189 A CNB021238189 A CN B021238189A CN 02123818 A CN02123818 A CN 02123818A CN 1300701 C CN1300701 C CN 1300701C
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Abstract
The present invention relates to a USB mobile memory capable of optional upgrade, capacity expansion and replacement of storage media, which comprises a USB connector, a controller and a flash memory, wherein the USB connector and the controller are fixed into integration to be a memory main body, the flash memory combined with the main body as a physically independent storage component is electrically connected with the controller, a separable rear cover is arranged at the rear part of the casing of the main body, the main body is provided with a flash memory component containing cavity, the flash memory is arranged in the containing cavity, and the electric connection point of the flash memory component and the controller is elastic propping connection or inserted connection. The present invention takes the flash memory of the memory as an independent spare component and the operation of disassembly and installation of the flash memory component is very convenient, which has the advantages of optionally upgrading the memory and expanding the capacity of the memory, facilitating users, reducing the cost and saving resources.
Description
Technical field:
The present invention relates to a kind of mobile memory, but especially a kind of USB mobile memory that can optional upgrading, extending and replacing storage medium belongs to the computer external data storage device based on USB connector.
Background technology:
USB-unification universal serial bus be progressively widely used in recent years in the PC field than the new interface technology.The USB technology is made up of three parts: the equipment that possesses the PC system of USB interface, the system software that can support USB and use USB interface." unified universal serial bus " (USB 2.0) are that a kind of computer peripheral equipment connects standard, by the PC industry large enterprises unite formulation, comprise Compaq, Hewlett-Packard, Intel, Lucent, Microsoft, NEC and Philips.What generally adopt now is USB 1.1 standards, fast approximately 100 times of speed (12Mbps) than standard serial port, and connection when supporting a plurality of equipment, and have real " plug and play " characteristic.Owing to have these benefits, USB has been subjected to the generally favor of peripheral hardware producer.
On the other hand, as non-volatile memory medium flash memory---FLASH, because have the incomparable data stability of magnetic-based storage media, to the adaptability of environment, especially obviously can overcome shortcomings such as mechanism's complexity, the memory capacity of floppy drive, floppy disk is little, simultaneously along with the attenuating gradually of semiconductor production cost, obtained widespread use based on the mobile memory of USB interface technology and flash memory storage technology.But, existing this series products, its parts comprise USB interface, controller, flash cell, and controller is electrically connected USB, flash memory, and the outside is provided with shell body, and flash memory, controller are placed in the housing regularly, and the USB connector interface protrudes in outside the housing.As any a finished product, its capacity is fixed, and when the jumbo storer of needs, must buy a complete USB storage; On the other hand, if go wrong when flash memory or any one parts of controller, so just must abandon whole USB storage.So not only be difficult to satisfy different demands multiple in the practical application, and certainly will have caused waste.
Summary of the invention:
But the object of the present invention is to provide a kind of USB mobile memory of optional upgrading, extending and replacing storage medium, its flash memory part and controller and USB interface that controller is connected can physical separation, and flash memory partly can be pulled up or load onto from the storer body easily.
But another object of the present invention is to provide a kind of USB mobile memory of optional upgrading, extending and replacing storage medium, its controller can connect other devices that need be connected by the USB mouth with computing machine neatly.
For this reason, the present invention is achieved through the following technical solutions above-mentioned purpose:
But a kind of USB mobile memory of optional upgrading, extending and replacing storage medium, it comprises USB connector, controller and flash memory, wherein said USB connector and controller set firmly to one becomes the storer body, flash memory component as physically independently memory unit combine with body, be electrically connected with controller, the rear portion of the shell of described body is provided with separable bonnet, and body is provided with the flash memory component containing cavity, and flash memory component is placed in the containing cavity.Body is provided with the read-write state gauge tap.
Be connected for establishing by the guide groove cunning between flash memory component and the body, the place of being electrically connected contacts connection for elasticity.Certainly, peg graft mutually or flexible clamping between flash memory component and the body.
Have, electric connection part can be general interface between flash memory component and the body again, for example the connector mode of USB or SMMC mode etc.
As required, bonnet can be slidingly installed on the body or be buckled on the body.
The present invention compared with prior art has following tangible advantage:
1, the storer optional upgrading, extending can be made things convenient for the user, also reduce cost, economize on resources.
2, can be with the flash memory of storer as spare part independently, similar battery of mobile phone is with respect to the use relation of mobile phone, and changes flash memory.
3, flash memory component dismounting, fitting operation are very convenient.
4, because USB interface of the present invention, controller are the open device of standard, so controller also can connect other and need be connected to parts on the computing machine, for example radio transmission apparatus, IC-card deck etc. such as infrared remote receiver.
Description of drawings:
Fig. 1 is an embodiment of the present invention perspective exploded view;
Fig. 2 is a side structure synoptic diagram shown in Figure 1;
Fig. 3 is the structural representation of facing shown in Figure 1;
Fig. 4 is the another kind of embodiment perspective exploded view of the present invention;
Fig. 5 is a side structure synoptic diagram shown in Figure 4;
Fig. 6 is the structural representation of facing shown in Figure 4;
Fig. 7 is another embodiment perspective exploded view of the present invention;
Fig. 8 is a side structure synoptic diagram shown in Figure 7;
Fig. 9 is the structural representation of facing shown in Figure 7;
Figure 10 is yet another embodiment of the invention perspective exploded view;
Figure 11 is electrically connected block diagram for the present invention.
Embodiment:
Below in conjunction with accompanying drawing and specific embodiments the present invention is done detailed description further.
Shown in Fig. 1-10, but the present invention is a kind of USB mobile memory of optional upgrading, extending and replacing storage medium, it comprises USB connector 1, controller 2 and flash memory component 4, wherein USB connector 1 and controller 2 set firmly to one becomes storer body 3, flash memory component 4 as physically independently memory unit combine with body 3, be electrically connected with controller 2, can adopt USB, I between the place of being electrically connected
2C, etc. standard protocol interface finish data transfer, as be the USB interface of standard, being electrically connected can be referring to Figure 11.Therefore, can optionally change memory unit, satisfy different needs.For example, when flash memory component 4 capacity are not enough, only need to change a jumbo flash memory component 4 and get final product, perhaps can use a plurality of flash memory component, and USB connector 1, controller 2 still can be used one.So not only improve the dirigibility of aspects such as USB mobile memory dilatation, also greatly reduced USB mobile memory cost, saved device resource.
Specific embodiment is:
Referring to Fig. 1,2,3, body of the present invention 3 shell rear portions are provided with separable bonnet 5, and just bonnet 5 can be opened or be closed.Particularly, bonnet 5 can be slidingly installed on the body 3 by guide groove, shown in Fig. 1,10.Certainly, on bonnet 5, establish spring secures rail to sleepers such as trip, bonnet 5 can be buckled on the body 3.Body 3 is provided with flash memory component 4 containing cavities, and flash memory component 4 is placed in the containing cavity, and bonnet covers 5 and covers on containing cavity.Flash memory component 4 is connected for elasticity contacts with the place of being electrically connected 6 of controller 2, and the place 6 that is electrically connected shown in Figure 10 is for pegging graft.When changing flash memory component 4, open bonnet 5, take out flash memory component 4, newer flash memory component 4 is placed on the position of containing cavity and gets final product.
Have, body 3 is provided with read-write state gauge tap 7 again.
Flash memory component 4 is an one with bonnet 5 also, establishes for the guide groove cunning between flash memory component 4 and the body 3 to be connected or clamping, and the place of being electrically connected 6 connects or pegs graft for elasticity contacts all can.
Yet another embodiment of the invention is shown in Fig. 4,5,6.Among this embodiment, flash memory component 4 just is entirely independently parts with body 3 from shell, between the two by pegging graft mutually, as the syndeton of socket and plug.The correspondence position place of being electrically connected 6 of flash memory component 4 and controller 2 is provided with and is electrically connected the contact joint.
In addition, another embodiment of the present invention is shown in Fig. 7,8,9.Among this embodiment, flash memory component 4 just is entirely independently parts with body 3 from shell, flexible clamping between the two, and flash memory component 4 shells are provided with Elastic buckle 8, and body 3 is provided with and colludes into portion.In conjunction with the time, Elastic buckle is inserted on the body 3 and colludes in the portion.Flash memory component 4 is provided with the controller 2 correspondence position places of being electrically connected 6 and is electrically connected the contact joint.
It should be noted last that, above embodiment is only unrestricted in order to explanation the present invention, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the present invention, and not breaking away from the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (8)
- But 1, a kind of USB mobile memory of optional upgrading, extending and replacing storage medium, it comprises USB connector, controller and flash memory, it is characterized in that: described USB connector and controller set firmly to one becomes the storer body, flash memory component as physically independently memory unit combine with described body, be electrically connected with controller, the rear portion of the housing of described body is provided with separable bonnet, forms the flash memory component containing cavity between body, bonnet, and flash memory component is placed in the containing cavity.
- But 2, the USB mobile memory of optional upgrading, extending and replacing storage medium according to claim 1 is characterized in that: be connected for establishing by the guide groove cunning between the housing of described flash memory component and body.
- But 3, the USB mobile memory of optional upgrading, extending and replacing storage medium according to claim 1 is characterized in that: peg graft mutually or flexible clamping between the housing of described flash memory component and body.
- But 4, the USB mobile memory of optional upgrading, extending and replacing storage medium according to claim 3 is characterized in that: described flash memory component housing is provided with Elastic buckle, and body housing relevant position is provided with colludes into portion.
- But 5, the USB mobile memory of optional upgrading, extending and replacing storage medium according to claim 1 is characterized in that: described flash memory component is connected for elasticity contacts with the place of being electrically connected of controller or pegs graft.
- But 6, the USB mobile memory of optional upgrading, extending and replacing storage medium according to claim 1 or 5 is characterized in that: the place of being electrically connected of described flash memory component and controller is the USB interface of standard.
- But 7, the USB mobile memory of optional upgrading, extending and replacing storage medium according to claim 1, it is characterized in that: described bonnet is slidingly installed on the body or is buckled on the body.
- But 8, the USB mobile memory of optional upgrading, extending and replacing storage medium according to claim 1, it is characterized in that: described body is provided with the read-write state gauge tap, the control termination control unit interface line of switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021238189A CN1300701C (en) | 2002-07-04 | 2002-07-04 | USB memory capable of optional upgrading, extending and replacing storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021238189A CN1300701C (en) | 2002-07-04 | 2002-07-04 | USB memory capable of optional upgrading, extending and replacing storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1466059A CN1466059A (en) | 2004-01-07 |
| CN1300701C true CN1300701C (en) | 2007-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021238189A Expired - Fee Related CN1300701C (en) | 2002-07-04 | 2002-07-04 | USB memory capable of optional upgrading, extending and replacing storage medium |
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| Country | Link |
|---|---|
| CN (1) | CN1300701C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4755872B2 (en) * | 2005-09-26 | 2011-08-24 | 株式会社東芝 | Portable storage device |
| CN107742147A (en) * | 2017-09-26 | 2018-02-27 | 芜湖市振华戎科智能科技有限公司 | Easily encrypted U disk device |
| CN113611337A (en) * | 2021-06-08 | 2021-11-05 | 哈物实业(上海)有限公司 | Memory fixing device with buffer function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2452216Y (en) * | 2000-11-18 | 2001-10-03 | 周伊生 | Battery case for mobile telephone |
| CN2468100Y (en) * | 2001-02-27 | 2001-12-26 | 明炽科技有限公司 | Card reader structure |
| CN2489388Y (en) * | 2001-07-04 | 2002-05-01 | 罗礼电脑(苏州)有限公司 | USB electronic disk |
| CN2578868Y (en) * | 2002-03-08 | 2003-10-08 | 杨川林 | Flash memory drive and separate movable memory with flash disc integraled with flash chips |
-
2002
- 2002-07-04 CN CNB021238189A patent/CN1300701C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2452216Y (en) * | 2000-11-18 | 2001-10-03 | 周伊生 | Battery case for mobile telephone |
| CN2468100Y (en) * | 2001-02-27 | 2001-12-26 | 明炽科技有限公司 | Card reader structure |
| CN2489388Y (en) * | 2001-07-04 | 2002-05-01 | 罗礼电脑(苏州)有限公司 | USB electronic disk |
| CN2578868Y (en) * | 2002-03-08 | 2003-10-08 | 杨川林 | Flash memory drive and separate movable memory with flash disc integraled with flash chips |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1466059A (en) | 2004-01-07 |
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