CN202308432U

CN202308432U - USB (Universal Serial Bus) 3.0 storage assembly convenient to assemble and U disk

Info

Publication number: CN202308432U
Application number: CN2011204576695U
Authority: CN
Inventors: 李志雄; 庞卫文; 王平
Original assignee: Shenzhen Netcom Electronics Co Ltd
Priority date: 2011-11-17
Filing date: 2011-11-17
Publication date: 2012-07-04
Anticipated expiration: 2021-11-17

Abstract

The utility model relates to the technical field of U disks and discloses a USB (Universal Serial Bus) 3.0 storage assembly convenient to assemble and a U disk comprising the storage assembly. The storage assembly comprises a USB3.0 storage module, a metal shell and a supporting piece, wherein the supporting piece is used for placing the USB3.0 storage module and can be inserted into the metal shell from the front end of the metal shell; and the supporting piece is respectively provided with five metal contacts and four contact bars which can be electrically connected with an external USB3.0 interface. The USB3.0 storage module in the USB3.0 storage module assembly can be matched with the supporting piece and the metal shell, and the supporting piece is internally provided with the metal contacts and the metal contact bars which can be electrically connected with the USB3.0 storage module and the USB3.0 interface to guarantee the matching of the external USB3.0 interface. The USB3.0 storage module assembly is simple to assemble. In addition, when the USB3.0 storage assembly needs to be assembled into a finished product U disk, a user can select an individual shell to be matched with the USB3.0 storage assembly.

Description

USB3.0 storage assembly and USB flash disk easy to assembly

Technical field

The utility model relates to the technical field of USB flash disk, relates in particular to USB3.0 storage assembly easy to assembly and the USB flash disk that comprises this USB3.0 storage assembly.

Background technology

USB3.0 interface of the prior art is compared with the USB2.0 interface; It has increased by five hard contacts that raise up; Like this; Must have on the USB3.0 storage module and these five structures that the hard contact that raises up matches with regard to requiring, make the USB3.0 storage module can meet the standard of USB3.0 interface.

As shown in Figure 1; Be USB3.0 storage module 11 of the prior art " schematic perspective view, this USB3.0 storage module 11 " comprises USB3.0 storage module body 111 ", this body is provided with metal contact group 112 "; Have nine metal contacts in this metal contact group; In order to realize and the cooperation of external USB 3.0 interfaces that one end of body has boss, be provided with five metal contact that raise up 113 " and four bow strips 116 " in this boss; " electric connection; like this is when this USB3.0 storage module 11, and " when cooperating with external USB 3.0 interfaces, " metal contact 113 can contact with the hard contact in the USB3.0 interface these five metal contact that raise up 113 " with four bow strips 116 " cooperation with metal contact group 112.But; Because at the boss of USB3.0 storage module body 111 " on be provided be used to place metal contact 113 ", make this USB3.0 storage module 11 " thickness reached the thickness of standard USB3.0 interface, therefore; this USB3.0 storage module 11 " can only directly use as the USB3.0 memory disc; Can't be again be assembled into the finished product USB flash disk and use with the USB metal-back of standard or other shell, in addition, in the reality utilization; The user also can't select personalized shell and this USB3.0 storage module 11 " to be used, can't to satisfy the multifarious requirement of USB flash disk outward appearance.

The utility model content

The utility model is to deficiency of the prior art; USB3.0 storage assembly easy to assembly is provided; USB3.0 storage module in this USB3.0 storage assembly can assemble with the USB metal-back of standard; And assembling process is very convenient, and in addition, the user can select personalized shell and this USB3.0 storage assembly to cooperate voluntarily.

The utility model is to realize like this; USB3.0 storage assembly easy to assembly; Comprise the USB3.0 storage module; The front end upper surface of said USB3.0 storage module has metal contact group; Also comprise metal-back and be used to place said USB3.0 storage module and can insert the strutting piece of said metal-back, five metal contact and four bow strips of being respectively equipped with the metal contact group that is electrically connected at said USB3.0 storage module on the said strutting piece and can electrically connecting with external USB 3.0 interfaces from said metal-back front end.

Further; Said strutting piece comprises supporting body; Said supporting body is provided with first cavity volume that is used to place said USB3.0 storage module, and said five metal contact and said four bow strips are arranged in respectively in the said supporting body, and an end is revealed in the upper surface of said supporting body front end respectively; The other end extends to respectively in said first cavity volume, is electrically connected at said metal contact group.

Further, said metal contact places an end of said supporting body front end upper surface to have the arcuate configuration that can cooperate with external USB 3.0 interface the corresponding interface contacts.

Further; Have on the said USB3.0 storage module and be used for and the first contact group that increases the current element electric connection; Said supporting body be provided be used for placing increase current element and with said corresponding first storage tank of the first contact group that places the USB3.0 storage module of strutting piece, said first storage tank is communicated with said first cavity volume.

Further; Has the second wafer group that is used to electrically connect lamp body on the said USB3.0 storage module; Said supporting body be provided be used for placing lamp body and with said corresponding second storage tank of the second wafer group that places the USB3.0 storage module of strutting piece, said second storage tank is communicated with said first cavity volume.

Further, have second cavity volume that is used to plug the strutting piece that said USB3.0 storage module is housed in the said metal-back, be provided with snap-in structure between said strutting piece outer surface and the said metal-back inwall.

Further, said snap-in structure comprises the groove of being located at said supporting body upper surface and is located at said metal-back inwall and can engages first projection that be connected with said groove.

Further, said supporting body upper surface is provided with the chute that can supply said first projection to slide, and said chute places said groove rear end, and is provided with ramp structure near said groove one side.

Further, said metal-back have be communicated with said second cavity volume and with the corresponding lamp of second storage tank position through hole of the USB3.0 storage module that places said strutting piece.

The utility model also provides USB flash disk, and this USB flash disk comprises shell and places the above-mentioned USB3.0 storage assembly in the said shell.

Compared with prior art; USB3.0 storage module in the USB3.0 storage assembly in the utility model can cooperate with strutting piece, and strutting piece refills to be put in the metal-back, owing to be provided with five metal contact and four bow strips that can electrically connect with the metal contact group of this USB3.0 storage module in the strutting piece; And metal contact and bow strip can electrically connect with external USB 3.0 interfaces respectively; Like this, guaranteed the cooperation of USB3.0 storage module and external USB 3.0 interfaces, and its assembling is simple; In addition; Strutting piece can insert from the front end of metal-back, and when needs were assembled into the finished product USB flash disk with the USB3.0 storage assembly, the user then can select personalized shell and this USB3.0 storage assembly to cooperate according to oneself hobby voluntarily; Promptly in advance with the metal-back device in shell, the strutting piece that the USB3.0 storage module directly will be housed again inserts from the metal-back front end.

Description of drawings

Fig. 1 is the schematic perspective view of USB3.0 storage module of the prior art;

Fig. 2 is the three-dimensional exploded perspective view of the USB3.0 storage assembly that provides of the utility model embodiment;

Fig. 3 is the cross-sectional schematic of the strutting piece that provides of the utility model embodiment;

Fig. 4 is the schematic perspective view of the USB3.0 storage assembly that provides of the utility model embodiment.

Embodiment

For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

The utility model provides USB3.0 storage assembly easy to assembly; Comprise the USB3.0 storage module; The front end upper surface of said USB3.0 storage module has metal contact group; Also comprise metal-back and be used to place said USB3.0 storage module and can insert the strutting piece of said metal-back, five metal contact and four bow strips of being respectively equipped with the metal contact group that is electrically connected at said USB3.0 storage module on the said strutting piece and can electrically connecting with external USB 3.0 interfaces from said metal-back front end.

In the utility model, the USB3.0 storage module of USB3.0 storage assembly can assemble with the USB metal-back of standard, and assembling process is very convenient, and in addition, the user can select personalized shell and this USB3.0 storage assembly to cooperate voluntarily.

Below in conjunction with concrete accompanying drawing detailed description is carried out in the realization of the utility model.

Shown in Fig. 2～4, a preferred embodiment that provides for the utility model.

USB3.0 storage assembly 1 in the present embodiment comprises USB3.0 storage module 11, is used to place the strutting piece 12 and the metal-back 13 of this USB3.0 storage module 11; The inside of USB3.0 storage module 11 is packaged with the integrated circuit that is used to realize memory function, and this integrated circuit comprises control chip and storage chip and relevant passive device etc.The front end of USB3.0 storage module 11 is distributed with the metal contact group 112 that electrically connects and meet the USB3.0 agreement with its internal control chip; Certainly; The arrangement of this metal contact group 112 is unrestricted; But for the convenience convenient and assembling that connects up, generally all adopt transversely arrangedly, become a row side by side; Has first cavity volume 123 that is used to place above-mentioned USB3.0 storage module 11 in the strutting piece 12; Its supporting body 121 front end upper surfaces are provided with four bow strips 15; And be provided with five metal contact 14 in the strutting piece 12; These five metal contact 14 and four bow strips 15 are located in respectively in the strutting piece 12 side by side, and their end is separately positioned on the front end upper surface of strutting piece 12, and its other end extends to respectively in first cavity volume 123 of supporting body 121; And be electrically connected at the metal contact group 112 of USB3.0 storage module 11 respectively; Like this, the cooperation of USB3.0 storage module 11 and strutting piece 12, realized metal contact group 112 respectively with the electric connection conversion of metal contact 14 and bow strip 15.

Like this, when above-mentioned USB3.0 storage assembly 1 cooperated with the USB3.0 interface, five metal contact 14 and four bow strips 15 on it all must cooperate with the structure in the USB3.0 interface; When USB3.0 storage assembly 1 cooperates with the USB2.0 interface, then only need four bow strips 15 in the USB3.0 storage assembly 1 to cooperate with structure in the USB2.0 interface.

After USB3.0 storage module 11 in above-mentioned is worked good with strutting piece 12; Can plug fixing by whole front end from metal-back 13; Thereby; Form whole USB3.0 storage assembly 1, this USB3.0 storage assembly 1 can cooperate with the USB3.0 interface in the external world, realizes the operations such as data transaction of USB3.0 storage module 11.

After USB3.0 storage module 11 in above-mentioned cooperates with strutting piece 12, be located in five metal contact 14 and four bow strips 15 in the strutting piece 12 can be respectively with USB3.0 storage module 11 on metal contact group 112 electrically connect, thereby solve the problem of this USB3.0 storage module 11 and the cooperation of external USB 3.0 interfaces; In addition, after USB3.0 storage module 11 cooperated with strutting piece 12, whole front end from metal-back 13 inserted; Realize the cooperation of USB3.0 storage module 11 and metal-back 13, its assembling process is simple, and because this integral body is the front end insertion from metal-back 13; Like this; When this USB3.0 storage assembly 1 needs to cooperate with outside shell, can be directly earlier with metal-back 13 devices in shell, last more directly with the front end insertion of the integral body of USB3.0 storage module 11 and strutting piece 12 from metal-back 13; That is to say; The user can choose personalized shell according to the hobby of oneself, carries out the assembling of USB3.0 storage assembly 1 and shell again.

Strutting piece 12 comprises supporting body 121 in above-mentioned; The lower end of said supporting body 121 is provided with above-mentioned first cavity volume 123 that is used to hold USB3.0 storage module 11; The downward spill of front end upper surface of supporting body 121 becomes recessed district; Metal contact 14 in above-mentioned and an end of bow strip 15 are arranged at respectively in this recessed district; The other end passes supporting body 121 respectively and extends in first cavity volume 123, and electrically connects with the metal contact group 112 that is placed on the USB3.0 storage module 11 in this first cavity volume 123 respectively.

In the present embodiment; Five metal contact 14 and four bow strips 15 of being located in the strutting piece 12 are transverse arrangement of turbo respectively side by side; The situation of its layout must match with the layout of projection contact in the extraneous USB3.0 interface, and metal contact 14 is a bar shape, and its end that is emerging in the recessed district upper surface of supporting body 121 front ends has the arcuate configuration 141 that raises up; Like this, the corresponding interface contact that can be convenient in this metal contact 14 and external USB 3.0 interfaces cooperatively interacts.

With respect to the USB2.0 memory module; The required electric current of control chip during the work of control chip in the USB3.0 storage module 11 in the required current ratio USB2.0 memory module is big; Therefore; USB3.0 storage module 11 needs to increase increase current element 114; For example DC/DC transducer, inductance, big electric capacity etc. could guarantee control chip operate as normal in the USB3.0 storage module 11, the rear end of the USB3.0 storage module 11 in the present embodiment have electrically connect with USB3.0 storage module 11 internal control chips and can with the first contact group (not shown) of increase current element 114 electric connections; Be electrically connected with on the first contact group described in Fig. 2 and increase current element 114; Said increase current element 114 just is used to illustrate the position of the first contact group, does not represent the increase current element, like the actual package structure of DC/DC transducer, inductance, big electric capacity etc.

Correspond to the structure of above-mentioned USB3.0 storage module 11; The rear end of the supporting body 121 of strutting piece 12 is provided with first storage tank 122; This first storage tank 122 is communicated with first cavity volume 123; And its position is corresponding with the position of the first contact group of USB3.0 storage module 11 in being placed on strutting piece 12 first cavity volumes 123, and this first storage tank 122 is used for placing and increases current element.Like this, be arranged on USB3.0 storage module 11 outsides, make that the volume of USB3.0 storage module 11 is less owing to increase current element; Promptly can lower processing cost; Also be convenient to USB3.0 and existing other standard components compatibilities, and, do not take the inner space of USB3.0 storage module owing to DC/DC transducer, inductance, big electric capacity etc. are arranged on the outside; So the storage chip in the USB3.0 storage module 11, promptly the kind of flash can not be restricted yet.

The setting of the first contact group in above-mentioned can be provided with according to the actual package that increases current element; Its distribution situation is unfixing; General all according to DC/DC transducer, inductance, the actual package setting of electric capacity greatly; Have five contacts like present widely used DC/DC transducer, then on USB3.0 storage module 11, must be provided for connecting five metal contacts of DC/DC transducer, each inductance needs two contacts to connect; Then on USB3.0 storage module 11, two metal contacts are set for each inductance; The metal contact that is used to connect big electric capacity also can be put at USB3.0 storage module 11, and big electric capacity also can be arranged in USB3.0 storage module 11 bodies according to actual needs, and concrete design is actual conditions and deciding; Therefore the said first contact group is to comprise all metal contacts that are used to electrically connect DC/DC transducer and inductance and/or big electric capacity.

Also have on the USB3.0 storage module 11 and be used for the second wafer group 115 that is connected with lamp body; That is to say that lamp body is electrically connected on this second wafer group 115, can be used to show the operating state of this USB3.0 storage module 11; Corresponding; The supporting body 121 of strutting piece 12 is provided with second storage tank 124, and this second storage tank 124 is communicated with first cavity volume 123 of supporting body 121, and it can be used for placing lamp body; Like this, the lamp body that is placed in this second storage tank 124 can electrically connect with the USB3.0 storage module 11 that is placed in first cavity volume 123.

In the present embodiment, lamp body is LED, certainly, in the utilization of reality, also can be other lamp body.

After USB3.0 storage module 11 in above-mentioned is placed in first cavity volume 123 of strutting piece 12; Form an integral body; This integral body is plugged in the metal-back 13; Have second cavity volume 132 that the integral body that can supply this USB3.0 storage module 11 and strutting piece 12 to form plugs in the metal-back 13, for make should integral body and metal-back 13 between cooperate firmly, be provided with snap-in structure between the surface of strutting piece 12 and metal-back 13 inwalls; Utilize this snap-in structure, can realize the secure fit of this USB3.0 storage assembly 1.

After strutting piece 12 is plugged in the metal-back 13; Form the space between the recessed district of strutting piece 12 front ends and metal-back 13 inwalls; Like this, utilize this space, can so that the metal contact 14 that is emerging in recessed district surface and bow strip 15 can be respectively cooperate with the USB3.0 interface of outside.

Particularly; This snap-in structure comprises the groove 125 of supporting body 121 upper surfaces that are arranged on strutting piece 12 and is arranged on first projection 134 on metal-back 13 inwalls; This first projection 134 can with the groove 125 mutual snap fit on the supporting body 121; Thereby the engaging that realizes strutting piece 12 and metal-back 13 is connected; In the time of in strutting piece 12 is placed on metal-back 13, the inwall of metal-back 13 also can close first cavity volume 123 of strutting piece 12, thereby has also protected USB3.0 storage module 11 displacement can not occur.

Certainly; In order to make strutting piece 12 and metal-back 13 in the process that cooperates, first projection 134 can get in the groove 125 of strutting piece 12 comparatively easily, and supporting body 121 upper surfaces of this strutting piece 12 are provided with the chute 126 of open rearward end; This chute 126 is positioned at the rear of groove 125; It can supply first projection 134 on the metal-back 13 to slide, like this, when strutting piece 12 and metal-back 13 when cooperating; Strutting piece 12 inserts second cavity volume 132 of metal-back 13 from the front end of metal-back 13; First projection on metal-back 13 inwalls then can get into chute 126 from the opening of chute 126, and in chute 126 slide into grooves 125, realizes that engaging connects.

First projection 134 slides in chute 126; In order to make the projection 134 of winning from chute 126, can get into groove 125 easily; This chute 126 has ramp structure 127 near an end of groove 125; Like this, when first projection 134 slides to ramp structure 127 places in chute 126, can get in the groove 125 along ramp structure 127.

In the process that strutting piece 12 and metal-back 13 cooperate; For the degree of depth in accurate positioning supporting part 12 insertion metal-backs 13 second cavity volumes 132; The inwall of this metal-back 13 is provided with the location structure that can be used for strutting piece 12 is plugged the location; Utilize this location structure, not only can realize the location of strutting piece 12 in metal-back 13, can also prevent that strutting piece 12 from plugging from the opposite direction of metal-back 13.

Particularly; Location structure in above-mentioned is second projection 135 that is arranged on metal-back 13 inwalls; This second projection 135 can be connected to an end in the recessed district of supporting body 121 front ends; Like this, the cooperation by this second projection 135 and recessed district one end has limited strutting piece 12 and has been plugged in the degree of depth in the metal-back 13.

Has the lamp position through hole 133 that is communicated with second cavity volume 132 on the metal-back 13; The position of this lamp position through hole 133 is corresponding with the position of second storage tank 124 of supporting body 121 in being plugged in metal-back 13; Like this, being placed on the light that the lamp body in second storage tank 124 sends can be through releasing in this lamp position through hole 133.

Certainly, the shape of the lamp position through hole 133 in above-mentioned is also unrestricted, and it can be circle, also can be other shape.

In the present embodiment, the both sides of metal-back 13 rear ends have can and the mounting structure 136 installed of outside appurtenances (for example shell), like this, can realize the cooperation of USB3.0 storage assembly 1 and outside appurtenances.

The utility model also provides a kind of USB flash disk, and this USB flash disk comprises USB3.0 storage assembly 1 and the shell in above-mentioned, and USB3.0 storage assembly 1 is arranged on the inside of shell, thereby forms the structure of whole USB flash disk.

In the actual installation process; Can earlier metal-back 13 be installed in the shell, will be placed with the front end insertion of the strutting piece 12 of USB3.0 storage module 11 from metal-back 13 again, 13 engagings are connected with metal-back until strutting piece 12; Thereby, accomplished the assembling of whole USB flash disk.

This USB flash disk has comprised above-mentioned USB3.0 storage assembly 1, and like this, the user can select personalized shell voluntarily according to liking, and then realize having the strutting piece 12 of USB3.0 storage module 11 to insert from metal-back 13 front ends in device in the process of carrying out the USB flash disk assembling.

The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.

Claims

1. USB3.0 storage assembly easy to assembly; Comprise the USB3.0 storage module; The front end upper surface of said USB3.0 storage module has metal contact group; It is characterized in that; Also comprise metal-back and be used to place said USB3.0 storage module and can insert the strutting piece of said metal-back, five metal contact and four bow strips of being respectively equipped with the metal contact group that is electrically connected at said USB3.0 storage module on the said strutting piece and can electrically connecting with external USB 3.0 interfaces from said metal-back front end.

2. USB3.0 storage assembly easy to assembly as claimed in claim 1; It is characterized in that said strutting piece comprises supporting body, said supporting body is provided with first cavity volume that is used to place said USB3.0 storage module; Said five metal contact and said four bow strips are arranged in respectively in the said supporting body; And an end is revealed in the upper surface of said supporting body front end respectively, and the other end extends to respectively in said first cavity volume, is electrically connected at said metal contact group.

3. USB3.0 storage assembly easy to assembly as claimed in claim 2 is characterized in that, said metal contact places an end of said supporting body front end upper surface to have the arcuate configuration that can cooperate with external USB 3.0 interface the corresponding interface contacts.

4. like claim 2 or 3 described USB3.0 storage assemblies easy to assembly; It is characterized in that; Have on the said USB3.0 storage module and be used for and the first contact group that increases the current element electric connection; Said supporting body be provided be used for placing increase current element and with said corresponding first storage tank of the first contact group that places the USB3.0 storage module of strutting piece, said first storage tank is communicated with said first cavity volume.

5. like claim 2 or 3 described USB3.0 storage assemblies easy to assembly; It is characterized in that; Has the second wafer group that is used to electrically connect lamp body on the said USB3.0 storage module; Said supporting body be provided be used for placing lamp body and with said corresponding second storage tank of the second wafer group that places the USB3.0 storage module of strutting piece, said second storage tank is communicated with said first cavity volume.

6. like claim 1 or 2 or 3 described USB3.0 storage assemblies easy to assembly; It is characterized in that; Have second cavity volume that is used to plug the strutting piece that said USB3.0 storage module is housed in the said metal-back, be provided with snap-in structure between said strutting piece outer surface and the said metal-back inwall.

7. USB3.0 storage assembly easy to assembly as claimed in claim 6 is characterized in that, first projection that said snap-in structure comprises the groove of being located at said supporting body upper surface and is located at said metal-back inwall and can be connected with said groove engaging.

8. USB3.0 storage assembly easy to assembly as claimed in claim 7; It is characterized in that; Said supporting body upper surface is provided with the chute that can supply said first projection to slide, and said chute places said groove rear end, and is provided with ramp structure near said groove one side.

9. USB3.0 storage assembly easy to assembly as claimed in claim 5 is characterized in that, said metal-back have be communicated with said second cavity volume and with the corresponding lamp of second storage tank position through hole of the USB3.0 storage module that places said strutting piece.

10.U dish comprises shell, it is characterized in that, also comprises each the described USB3.0 storage assembly of claim 1 to 9 that places in the said shell.