CN203167458U

CN203167458U - USB flash disk assembly with simple structure and USB flash disk

Info

Publication number: CN203167458U
Application number: CN 201320143126
Authority: CN
Inventors: 王平; 庞卫文
Original assignee: Shenzhen Netcom Electronics Co Ltd
Current assignee: Shenzhen Longsys Electronics Co Ltd
Priority date: 2013-03-26
Filing date: 2013-03-26
Publication date: 2013-08-28
Anticipated expiration: 2023-03-26

Abstract

The utility model relates to the technical field of storage equipment, and discloses a USB flash disk assembly with a simple structure and a USB flash disk comprising the USB flash disk assembly. The USB flash disk assembly comprises a head housing, a connecting bracket, a base and a storage module, wherein the head housing is internally provided with a through cavity, the upper surface of the storage module is provided with a first group of metal contact pieces, the connecting bracket is provided with a concave platform, the concave platform is provided with four first metal strips, the connecting bracket is provided with a first accommodating cavity, the base is provided with a second accommodating cavity, the first accommodating cavity and the second accommodating cavity form an accommodating space, and the connecting bracket, the base and the storage module are accommodated in the through cavity. The storage module, the base and the connecting bracket of the USB flash disk assembly are all accommodated in the through cavity, and the first metal strips are electrically connected with the first group of the metal contact pieces respectively, thereby forming a storage device with complete functions. The USB flash disk assembly has the advantages of simple structure, few components, small size, and abilities of reducing production processes greatly and saving the cost. Of course, various favorite shells are assembled outside the USB flash disk assemblies to form USB flash disks, and the functions are various.

Description

USB flash disk assembly and USB flash disk simple in structure

Technical field

The utility model relates to the technical field of memory device, relates in particular to USB flash disk assembly simple in structure and the USB flash disk that comprises this USB flash disk assembly.

Background technology

USB flash disk is comparatively common storage products in the life, and the user can store number with it.

In the prior art, USB flash disk comprises head capsule, memory module, is arranged on metal contact and skeleton on the memory module, skeleton part one end is plugged in the head capsule, the other end extends outside the head capsule, and memory module is assemblied on the other end of skeleton, like this, and then again need be at the shell of skeleton fit on corresponding construction, could form the complete USB flash disk with memory function, could use for the user.

The USB flash disk of said structure mode, there is more drawback, one, owing to shell must be set outside skeleton, could form spendable USB flash disk, and shell need coat whole skeleton, the volume of skeleton itself is bigger, the shell shape limited size is unfavorable for design of shell in the shape size of skeleton, and waste material; Its two, the USB flash disk building block of this structure is too much, production process is loaded down with trivial details, cost is also higher.

The utility model content

The purpose of this utility model is to provide miniaturization USB flash disk assembly, is intended to solve that USB flash disk volume of the prior art is excessive, complex structure causes the problem that production process is loaded down with trivial details and cost is too high.

The utility model is to realize like this, USB flash disk assembly simple in structure, comprise head capsule and memory module, be provided with the cavity that runs through its front and back end in the described head capsule, envelope is provided with storage chip and control circuit in the described memory module, upper surface is provided with first group of metal contact, described USB flash disk assembly also comprises link and pedestal, described pedestal is connected to described link rear end, described link upper surface front end is provided with the depression platform to lower recess, described depression platform is provided with four first bonding jumpers that are arranged in juxtaposition, described link lower surface is provided with first containing cavity, described pedestal lower surface is provided with second containing cavity that is communicated with described first containing cavity, described first containing cavity and described second containing cavity are formed for holding the spatial accommodation of described memory module, described first group of metal contact places described first containing cavity, and is electrically connected at described four first bonding jumpers, described link, pedestal and memory module are accommodated in the cavity of described head capsule.

Further, also be provided with five second bonding jumpers that are arranged in juxtaposition on the described depression platform, described memory module upper surface is provided with the storage chip that is electrically connected in the described memory module and second group of metal contact of control circuit, described second group of metal contact places described first containing cavity, and is electrically connected at described second bonding jumper.

Further, described depression platform is provided with five second through holes that are communicated with described first containing cavity, five described second bonding jumpers place five described second through holes respectively, the lower end extends to described first containing cavity, be electrically connected at described second group of metal contact, described second through hole is protruded in the upper end, and is protruding upward and be bending.

Further, described link rear end is provided with boss, and described pedestal front end convexes with plug forward, and described boss rear end is provided with the slot that plugs for described plug.

Further, be provided with snap-in structure between described head capsule and link and the pedestal.

Further, described snap-in structure comprises first projection and second projection of being located at described head capsule upper side wall and protruding towards described cavity, also comprise first draw-in groove that is provided with described pedestal upper surface and second draw-in groove that is provided with described platform front edge, described first projection is sticked in described first draw-in groove, and described second projection is sticked in described second draw-in groove.

Further, described pedestal upper surface front end is provided with breach, and described breach extends towards described first draw-in groove, and is aligned in described first draw-in groove.

Further, described breach rear end sidewall is inclined upwardly towards described first draw-in groove.

The utility model also provides USB flash disk, comprises above-mentioned USB flash disk assembly and shell, and described shell is wrapped in outside the described USB flash disk assembly, and the head capsule of described USB flash disk assembly extends to outside the described shell.

Compared with prior art, the USB flash disk assembly in the utility model, its memory module, pedestal and link are accommodated in the cavity of head capsule together, and first group of metal contact on first bonding jumper on the link and the memory module electrically connects, thereby it can form the memory device that possesses complete function, and does not need to arrange shell, like this, make the simple in structure of USB flash disk assembly, parts are less, and volume is also little, thereby, significantly reduce the production process of USB flash disk assembly, and save cost; Certainly, the user also can assemble the various shells of liking outside this USB flash disk assembly, forms USB flash disk, and it is not subjected to the volume of link to influence functional diversities.

Description of drawings

Fig. 1 is the blast schematic perspective view of the USB flash disk assembly simple in structure that provides of the utility model embodiment.

Embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.

Below in conjunction with concrete accompanying drawing realization of the present utility model is described in detail.

As shown in Figure 1, a preferred embodiment that provides for the utility model.

The USB flash disk assembly 1 that present embodiment provides comprises head capsule 11, link 13, pedestal 12 and memory module 14.Sealed storage chip and control circuit in the memory module 14 up for safekeeping, and these memory module 14 upper surfaces are provided with first group of metal contact 141, this first group of metal contact 141 is electrically connected at storage chip.Certainly, the diverse location of memory module 14 upper surfaces can also arrange a plurality of first group of metal contact 141, like this, can be so that memory module 14 encapsulation in the present embodiment, be provided with two groups of first group of metal contacts 141 on the upper surface of memory module 14, certainly, arranging one group also is fine.

Link 13 lower surfaces are provided with upwards first containing cavity 136 of depression, the front end of upper surface is provided with the depression platform 137 to lower recess, be provided with four first bonding jumpers 134 that are arranged in juxtaposition in these depression platform 137 bottoms, each first bonding jumper 134 is placed on the depression platform 137.

Pedestal 12 front ends are connected on the rear end of link 13, and the front end of lower surface is provided with second containing cavity 125 that is communicated with link 13 first containing cavities 136, this first containing cavity 136 and second containing cavity 125 form one, form the spatial accommodation that holds memory module 14.Above-mentioned memory module 14 is placed in the spatial accommodation of link 13 and pedestal 12 formation, first group of metal contact 141 on it is arranged in first containing cavity 136, thereby four first bonding jumpers 134 and first group of metal contact 141 of being convenient on the link 13 electrically connect.

Be provided with the cavity 111 that runs through the front and back end in the head capsule 11, after memory module 14 is placed on the spatial accommodation of link 13 and pedestal 12 formation, the integral body that link 13, pedestal 12 and memory module 14 form is plugged in the cavity 111 of head capsule 11, and is housed in this cavity 111.

After link 13 and pedestal 12 are placed in the cavity 111 of head capsule 11 together, link 13 is positioned at the front end of cavity 111, pedestal 12 is positioned at the rear end of cavity 111, and the lower surface of memory module 14 is connected on the bottom of head capsule 11 cavities 111, thereby it can be firm is placed in the spatial accommodation.Has gap space between the depression platform 137 of link 13 upper surface front ends and the upper surface of head capsule 11 cavities 111, when USB flash disk assembly 1 need electrically connect with external electronic device, thereby when realizing storage data or Data transmission, the associated components of external electronic device is inserted in this gap space, and first bonding jumper, 134 butts on depression platform 137, realize electrically connecting.

The USB flash disk assembly 1 that present embodiment provides, because memory module 14 can be placed on link 13 in the spatial accommodation that pedestal 12 forms, and memory module 14, link 13 and pedestal 12 are housed in the cavity 111 of head capsule 11 together, the USB flash disk assembly 1 of this frame mode can form complete device, it can be used as memory device and uses for the user, does not need externally to dispose shell, thereby makes the simple in structure of this USB flash disk assembly 1, parts are less, and volume is little; Production process is also simple, reduces cost greatly; In addition, attractive in appearance for USB flash disk assembly 1, the user also can cooperate various shells to use according to the hobby of oneself, thereby forms USB flash disk, as finger USB flash disk, cap for brush USB flash disk etc., by collocation slimline shell, can save the production material, reduces cost.

Above-mentioned USB flash disk assembly 1, by having only four first bonding jumpers 134 thereon, correspondence is electrically connected at first group of metal contact 141, thereby work the requirement of satisfying the USB2.0 interface, certainly, in order to make the USB flash disk assembly 1 that forms also satisfy the requirement of USB3.0 interface, five second bonding jumpers 135 that are arranged in juxtaposition can also be set on the depression platform 137 of above-mentioned link 13, accordingly, also be provided with second group of metal contact 142 on the memory module 14, this second group of metal contact 142 is arranged in first containing cavity 136, this second group of metal contact 142 is electrically connected at storage chip and the control circuit of memory module 14 inside, like this, memory module 14 also has the function of storage and control.

Five above-mentioned second bonding jumpers 135 are electrically connected at five metal contacts in second group of metal contact 142, and like this, five second bonding jumpers 135 and four first bonding jumpers 134 cooperate, and make the USB flash disk assembly 1 that forms satisfy the requirement of USB3.0.In addition, when bad or stock was too much when USB flash disk assembly 1 selling market, 14 of this memory modules can be used as control chip or storage chip uses, and like this, the use of memory module 14 is comparatively flexible, functional diversities.

In the present embodiment, each second bonding jumper 135 is bending, it places second through hole, second through hole is protruded in the upper end, form bending protruding upward, the lower end extends in first containing cavity 136, and correspondence is electrically connected at second group of metal contact 142, thus being connected of be more convenient for this second bonding jumper 135 and extraneous electronic equipment.

Particularly, four first bonding jumpers 134 are placed on the depression platform 137 of link 13, be provided with four first through holes in the depression platform 137, this first through hole runs through link 13, first containing cavity 136 that is communicated with link 13 lower surfaces, each first bonding jumper, 134 front end is provided with first projective structure, and this first projective structure passes first through hole, extend in first containing cavity 136, thus with memory module 14 on the 141 corresponding electric connections of first group of metal contact.

In the present embodiment, depression platform 137 is provided with five second through holes, above-mentioned 135 correspondences of five second bonding jumpers are placed in these five second through holes, and the lower end extends in first containing cavity 136 of link 13, be electrically connected on second group of metal contact 142, the upper end extends on the depression platform 137, is convenient to these five second bonding jumpers 135 and electrically connects with external electronic device.

In the present embodiment, link 13 upper surface rear ends are provided with boss 132, the depression platform 137 adjacent settings of this boss 132 and link 13 front ends, when link 13 is placed in the cavity 111 of head capsule 11, the upper end of this platform is connected on the upper side wall of head capsule 11 cavities 111.

The front end of the pedestal 12 in above-mentioned is plugged in the rear end of link 13, the front end of pedestal 12 is provided with outstanding forward plug 122, accordingly, boss 132 rear ends of link 13 are provided with the slot 131 that aligns with plug 122, when the front end of pedestal 12 is connected to the rear end of link 13,122 of this plugs directly are plugged in the slot 131, thereby make link 13 and pedestal 12 link together.

Certainly, firm in order to guarantee to be connected between link 13 and the pedestal 12, the both sides of pedestal 12 front ends are respectively equipped with two above-mentioned plugs 122, and the rear end of platform is then corresponding to be provided with two slots 131.

Link 13 and pedestal 12 are placed in the cavity 111 of head capsule 11, in order to guarantee that link 13, pedestal 12 are respectively in the firm cavity that is placed on head capsule 11 111, avoid from head capsule 11, spinning off, in the present embodiment, be provided with snap-in structure between head capsule 11 and pedestal 12, the link 13, utilize this snap-in structure, head capsule 11 and link 13, pedestal 12 are linked together.

Particularly, above-mentioned snap-in structure comprises first projection 112 and second projection 113 that is provided with head capsule 11 upper side walls, second draw-in groove, 133, the first projections 112 and second projection 113 that also comprise first draw-in groove 121 that is arranged on pedestal 12 upper surfaces and be arranged on link 13 platform leading edges protrude downwards from the upper side wall of head capsule 11 respectively.After link 13 and pedestal 12 are placed in the head capsule 11, first projection 112 is fastened in first draw-in groove 121, second projection 113 is fastened in second draw-in groove 133, thereby be used in conjunction the engagement connection of first projection 112 and first draw-in groove 121, and the engagement connection of second projection 113 and second draw-in groove 133, can be so that be connected more firmly between pedestal 12 and the link 13, and assurance link 13 and pedestal 12 are fixed in the cavity 111 of head capsule 11.Be arranged on first draw-in groove 121 on link 13 boss 132, first projection 112 is projecting inward to cavity 111 from the upper side wall of head capsule 11 cavities 111, after link 13 is plugged in the cavity 111 of head capsule 11, this first projection 112 is fastened in first draw-in groove 121 of boss 132, thus fixedly connected 13 position in head capsule 11 cavities 111.

For the ease of head capsule 11 and pedestal 12 in assembling process, first projection 112 can more easily enter in first draw-in groove 121, pedestal 12 upper surface front ends also are provided with breach 124, this breach 124 extends towards first draw-in groove, 121 places, aligns with first draw-in groove 121, like this, in the process of assembling, first projection 112 at first can move along breach 124, and then just enters in first draw-in groove 121, is fastened in first draw-in groove 121.

Certainly, move to first draw-in groove 121 from breach 124 for the ease of first projection 112, breach 124 rear end sidewalls 123 are skewed towards first draw-in groove, 121 places, like this, first projection 112 then can directly move forward in first draw-in groove 121 along this skewed rear end sidewall 123.

In the USB flash disk assembly 1 of above-mentioned formation, head capsule 11 can be any in A type or Type B or the mini type, and accordingly, the size of link 13,

memory module

14 and 12 corresponding head capsules 11 of pedestal is carried out the profile size design.

Present embodiment also provides USB flash disk, and it comprises above-mentioned USB flash disk assembly 1 and shell, and shell is wrapped in outside the USB flash disk assembly 1, and head capsule 11 extends this shell, electrically connects with the external electrical product thereby be convenient to head capsule 11.Because the volume of USB flash disk assembly 1 is less, and simple in structure, like this, the user can be according to oneself like, and the suitable shell of fit on outside USB flash disk assembly 1 makes that the outward appearance of USB flash disk is more good-looking, and multifunction.

The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.

Claims

1. USB flash disk assembly simple in structure, comprise head capsule and memory module, be provided with the cavity that runs through its front and back end in the described head capsule, envelope is provided with storage chip and control circuit in the described memory module, upper surface is provided with first group of metal contact, it is characterized in that, described USB flash disk assembly also comprises link and pedestal, described pedestal is connected to described link rear end, described link upper surface front end is provided with the depression platform to lower recess, described depression platform is provided with four first bonding jumpers that are arranged in juxtaposition, described link lower surface is provided with first containing cavity, described pedestal lower surface is provided with second containing cavity that is communicated with described first containing cavity, described first containing cavity and described second containing cavity are formed for holding the spatial accommodation of described memory module, described first group of metal contact places described first containing cavity, and is electrically connected at described four first bonding jumpers, described link, pedestal and memory module are accommodated in the cavity of described head capsule.

2. USB flash disk assembly simple in structure as claimed in claim 1, it is characterized in that, also be provided with five second bonding jumpers that are arranged in juxtaposition on the described depression platform, described memory module upper surface is provided with the storage chip that is electrically connected in the described memory module and second group of metal contact of control circuit, described second group of metal contact places described first containing cavity, and is electrically connected at described second bonding jumper.

3. USB flash disk assembly simple in structure as claimed in claim 2, it is characterized in that, described depression platform is provided with five second through holes that are communicated with described first containing cavity, five described second bonding jumpers place five described second through holes respectively, the lower end extends to described first containing cavity, be electrically connected at described second group of metal contact, described second through hole is protruded in the upper end, and is protruding upward and be bending.

4. as each described USB flash disk assembly simple in structure of claim 1 to 3, it is characterized in that described link rear end is provided with boss, described pedestal front end convexes with plug forward, and described boss rear end is provided with the slot that plugs for described plug.

5. as each described USB flash disk assembly simple in structure of claim 1 to 3, it is characterized in that, be provided with snap-in structure between described head capsule and link and the pedestal.

6. USB flash disk assembly simple in structure as claimed in claim 5, it is characterized in that, described snap-in structure comprises first projection and second projection of being located at described head capsule upper side wall and protruding towards described cavity, also comprise first draw-in groove that is provided with described pedestal upper surface and second draw-in groove that is provided with described platform front edge, described first projection is sticked in described first draw-in groove, and described second projection is sticked in described second draw-in groove.

7. USB flash disk assembly simple in structure as claimed in claim 6 is characterized in that, described pedestal upper surface front end is provided with breach, and described breach extends towards described first draw-in groove, and is aligned in described first draw-in groove.

8. USB flash disk assembly simple in structure as claimed in claim 7 is characterized in that, described breach rear end sidewall is inclined upwardly towards described first draw-in groove.

9.U dish is characterized in that comprise claim 1～8 each described USB flash disk assembly and shell, described shell is wrapped in outside the described USB flash disk assembly, and the head capsule of described USB flash disk assembly extends to outside the described shell.