CN201134265Y - USB quick flashing disk drive - Google Patents

Abstract

The utility model relates to a USB flash disk driver, which comprises a shell, wherein a frame is arranged in the shell, one end of the frame is equipped with a first contain space, which is used to be inserted with a memory card, the other end of the frame is equipped with a second contain space, which is used to locate a circuit module, in which a flash memory module and a control unit are arranged, a plurality of elastic elements are arranged and combined between the first and the second contain spaces, one end of any one of the elastic elements is fixed on the frame, and the other end is equipped with a first contact portion and a second contact portion which are reverse. Therefore, when the memory card is inserted in the first contain space, the memory card is pressed on the first contact portion, the elastic elements stress to downward bend, simultaneously, the second contact portion is pressed on the circuit module.

Description

USB quickflashing disk drive

Technical field

The utility model relates to a kind of quickflashing disk drive, particularly a kind of USB quickflashing disk drive.

Background technology

Present universal serial bus (USB on the market, Universal Serial Bus) quickflashing disk drive, comprise that mainly a front end is provided with the housing of USB connector, be equipped with a fast flash memory bank module and a control module in the housing, when being connected in computer or other data access equipment at the USB connector, rely on control module to read, to duplicate or to move the data in host computer and the fast flash memory bank module.Above-mentioned fast flash memory bank module and control module are to be incorporated among the encapsulation, once after the encapsulation, the capacity of its memory body promptly can't change.

And as shown in Figure 6, it is the primary structure of USB wafer card reader a, wherein, be provided with upper and lower two layers of spatial accommodation (c, c1) in the housing b of USB wafer card reader a, fix a circuit board d who is provided with control module among the spatial accommodation c1 of lower floor, several ends that compress sheet e are to be welded on the circuit board d, and the other end that compresses sheet e then protrudes in the spatial accommodation c of upper strata.When memory card f inserted upper strata spatial accommodation c by housing b is outside, memory card f was pressed on the top that compresses sheet e, and memory card f is communicated with circuit board d, to read, to duplicate or to move the data in host computer and the memory card f.

Above-mentioned USB quickflashing disk drive and USB wafer card reader have different relative merits respectively on size and extendibility.On product size, more convenient the carrying of USB quickflashing disk drive, but do not have the elasticity of expansion; USB wafer card reader then can be installed the memory card of different capabilities according to user's needs.But, because an end that compresses sheet of USB wafer card reader is to be combined on the circuit board with welding manner, must increase by one job sequence, not only increase fraction defective easily, and will increase manufacturing cost relatively.

And if according to traditional " partition method " technology, respectively in conjunction with fast flash memory bank and control module thereof within an encapsulation, and the control module of wafer card reader encapsulates in addition, then can make the two small product size of forming strengthen, and does not meet the actual demand of user in fact.

In view of this, in order to improve above-mentioned shortcoming, make USB quickflashing disk drive can not only have built-in fast flash memory bank module and memory body extended function simultaneously, reduced volume is to be convenient for carrying, and can save manufacturing cost, long-pending experience and the constantly research and development improvement for many years of utility model designer has generation of the present utility model then.

Summary of the invention

Fundamental purpose of the present utility model is providing a kind of USB quickflashing disk drive, rely on control module with the control module of fast flash memory bank module, fast flash memory bank module and wafer card reader with system in package (system-in-package, SIP) technology is incorporated into the structure in the circuit module, can have the function that built-in fast flash memory bank and memory body expand simultaneously, but and reduced volume, to be convenient for carrying.

Secondary objective of the present utility model is providing a kind of USB quickflashing disk drive, rely on and to make several be fixed on elastic component on the framework in inserting memory card because of structure crooked and that circuit module links, so that memory card is closely contacted with circuit module, with the welding processing program of minimizing prior art, and can improve the product yield and save manufacturing cost.

For reaching the purpose of above-mentioned utility model, the set USB quickflashing disk drive of the utility model comprises a shell, a framework, a memory card, a circuit module and several elastic components.Wherein, described framework is in the enclosure ccontaining, and an end of described framework is provided with one first spatial accommodation, for inserting memory card, the other end is provided with one second spatial accommodation, for the positioning circuit module, is provided with a fast flash memory bank module and a control module in the described circuit module; And an end of arbitrary elastic component is to be fixed on the framework, the other end is provided with one first reverse contact site and one second contact site, when being used for making memory card compress first contact site, elastic component is bent downwardly, second contact site is pressed on the circuit module inserting memory card.

During enforcement, described first and second contact site is to be respectively a projection.

During enforcement, the other end of described elastic component is provided with a warpage portion, and described warpage portion is an end oblique extension in top to elastic component, and first contact site is the top that is combined in described warpage portion.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:

1, the utility model not only has built-in fast flash memory bank module, so that fixing memory body capacity to be provided, and has the structure that connects memory card, to expand the memory body capacity according to user's needs, quite has elasticity.

2, the utility model mainly is to utilize sip technique that one a fast flash memory bank module and a control module are encapsulated in the circuit module, so that the control module in the circuit module has the function of the control module and the existing wafer card reader control module of fast flash memory bank module simultaneously, and effective reduced volume, to be convenient for carrying.

3, the utility model not only can reduce the welding processing program of prior art, and can avoid the flaw that produces because of bad welding processing, and can effectively improve the product yield and save manufacturing cost.

Description of drawings

Fig. 1 is the element exploded view of first embodiment of the present utility model;

Fig. 2 is the circuit box synoptic diagram of the circuit module of first embodiment of the present utility model;

Fig. 3 is that first embodiment of the present utility model combines preceding combination section with memory card;

Fig. 4 is first embodiment of the present utility model and combination section after memory card combines;

Fig. 5 is the combination section of second embodiment of the present utility model;

Fig. 6 is the combination section after having USB wafer card reader now and memory card combining.

Description of reference numerals: USB quickflashing disk drive 1; Shell 2; Accommodation space 21; Framework 3; L shaped 31; Transverse part 32; Longitudinal part 33; Cross-over connection portion 34; First spatial accommodation 35; Second spatial accommodation 36; Memory card 4; Metal Contact sheet 41; Circuit module 5; Fast flash memory bank module 51; Control module 52; Sheet metal 53; Elastic component 6; Second contact site 61,72; Warpage portion 62; First contact site 63,71; Elastic component 7; Host computer 8; USB wafer card reader a; Housing b; Upper strata spatial accommodation c; The spatial accommodation c1 of lower floor; Circuit board d; Compress sheet e; Memory card f.

Embodiment

See also Fig. 1～shown in Figure 3, it is first embodiment of the utility model USB quickflashing disk drive 1, comprises a shell 2, a framework 3, a memory card 4, a circuit module 5 and several elastic components 6.

Described shell 2 is rectangle housings, the accommodation space 21 that its inner formation one forward and backward two ends run through.

Described framework 3 summarys are rectangular parallelepiped, penetrate and be contained in the rear end by shell 2 in the accommodation space 21 of shell 2.The central part of the upper end of described framework 3 is provided with one L shaped 31 protruding upward, and described L shaped 31 comprises a transverse part 32 and a longitudinal part 33; One side of the upper end of described framework 3 is provided with one across the cross-over connection portion 34 in framework 3 left and right two sides, described L shaped 31 side and the below corral of cross-over connection portion 34 are rectangular first spatial accommodation 35, for inserting a memory card 4, the bottom surface of described memory card 4 is provided with the Metal Contact sheet 41 that arrange several lateral separations.And the periphery of described framework 3 lower ends protrudes downwards respectively, and corral is rectangular second spatial accommodation 36, and for the circuit module 5 of location one long plate shape, described first and second spatial accommodation 35,36 is communicated with up and down.Described circuit module 5 is with system in package (SIP, system-in-package) technology forms a fast flash memory bank module 51 and a control module 52 encapsulation, has the function of the control module and the existing wafer card reader control module of fast flash memory bank module 51 in the described control module 52 simultaneously; The end face of described circuit module 5 is provided with the sheet metal 53 that arrange several lateral separations, and described sheet metal 53 is to connect control module 52.

And described elastic component 6 is to be positioned on the framework 3 in transversely arranged mode, arbitrary elastic component 6 is microscler metal sheets, the one end is fixed on L shaped 31 transverse part 32 bottom surfaces of framework 3 tops, and the other end is unsettled between first and second spatial accommodation 35,36.And the other end bottom surface of described elastic component 6 is provided with an arc bump, as second contact site 61; Described elastic component 6 other ends are provided with a warpage portion 62, described warpage portion 62 is microscler that the other end of elastic component 6 forms to an end oblique extension in top of elastic component 6, the free-ended end face of described warpage portion 62 is made as arc, as first contact site 63.

See also Fig. 3, shown in Figure 4, when memory card 4 does not insert in first spatial accommodation 35 of framework 3 upper ends, described warpage portion 62 is that the other end with elastic component 6 is an angle, and the sheet metal 53 of second contact site 61 of elastic component 6 and circuit module 5 end faces forms a spacing.And after the user inserts first spatial accommodation 35 with memory card 4 by framework 3 rear ends, several Metal Contact sheets 41 of memory card 4 bottom surfaces are first contact sites 63 that are pressed on warpage portion 62 end faces, the other end with interlock elastic component 6 is bent downwardly, and second contact site 61 of elastic component 6 other end bottom surfaces is pressed on the sheet metal 53 of circuit module 5 end faces; So, memory card 4 is formed links with circuit module 5.

See also shown in Figure 5, it is second embodiment of the utility model USB quickflashing disk drive 1, wherein, described elastic component 7 is microscler metal plates, and described first and second contact site (71,72) is to be respectively an arc bump, and described two arc bumps oppositely are arranged on the other end of elastic component 7.During enforcement, described first contact site 71 also can be a projection with inclined-plane, enter first spatial accommodation 35 with guiding memory card 4, and force the other end of elastic component 7 to be bent downwardly, make second contact site 72 be pressed on the sheet metal 53 of circuit module 5 end faces, can link memory card 4 and circuit module 5 equally, when making the utility model be connected in computer or other data access equipment, rely on control module 52 to read, to duplicate or to move the data (as shown in Figure 5) in host computer 8 and the fast flash memory bank module 51.

Therefore, the utlity model has following advantage:

1, the utility model not only has built-in fast-flash memory module, so that fixing memory body capacity to be provided, And have the structure that connects memory card, to expand the memory body capacity according to user's needs, quite have bullet The property.

2, the utility model mainly is to utilize sip technique with a fast-flash memory module and control module encapsulation In a circuit module, so that the control module in the circuit module has the control of fast-flash memory module simultaneously The function of unit and existing wafer card reader control module, and effective reduced volume are to be convenient for carrying.

3, the utility model not only can reduce the welding processing program of prior art, and can avoid because of bad welding The flaw that machining produces, and can Effective Raise product yield and saving manufacturing cost.

More than explanation is just illustrative for the utility model, and nonrestrictive, the common skill in this area Art personnel understand, and in the situation that does not break away from the spirit and scope that claim limits, can make many repairing Change, change or equivalence, but but all will fall within the claim restricted portion of the present utility model.

Claims (5)

1, a kind of USB quickflashing disk drive is characterized in that, comprising:

One shell;

One framework is in the enclosure ccontaining, and an end of described framework is provided with one first spatial accommodation, for inserting a memory card, the other end is provided with one second spatial accommodation, for location one circuit module, is provided with a fast flash memory bank module and a control module in the described circuit module; And

Several elastic components, one end of arbitrary elastic component is to be fixed on the framework, the other end is provided with one first reverse contact site and one second contact site, described first contact site is used for when inserting memory card compressing with memory card and contacts, and described second contact site is used for when the insertion memory card compressing with circuit module and contacts.

2, USB quickflashing disk drive according to claim 1 is characterized in that, described first and second contact site is respectively a projection.

3, USB quickflashing disk drive according to claim 1 and 2, it is characterized in that, the other end of described elastic component is provided with a warpage portion, and described warpage portion is an end oblique extension in top to elastic component, and first contact site is the top that is combined in described warpage portion.

4, USB quickflashing disk drive according to claim 1 is characterized in that, described fast flash memory bank module and control module are to be incorporated in the circuit module with the system in package technology.

5, USB quickflashing disk drive according to claim 1 is characterized in that, described elastic component is to be positioned between first and second spatial accommodation.

Images