CN203167459U

CN203167459U - Miniaturized USB flash disk assembly and USB flash disk

Info

Publication number: CN203167459U
Application number: CN 201320143128
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 miniaturized USB flash disk assembly and a USB flash disk. The USB flash disk assembly comprises a head housing, a connecting bracket and a storage module, wherein the upper surface of the storage module is provided with a first group of metal contact pieces, the lower surface of the connecting bracket is provided with an accommodating cavity, the front end of the upper surface is provided with a sunken platform, the sunken platform is provided with four first metal strips, the four first metal strips are electrically connected to the first group of the metal contact pieces respectively; and the head housing is provided with a through cavity, the connecting bracket and the storage module are accommodated in the through cavity. According to the USB flash disk assembly provided by the utility model, the storage module and the connecting bracket are both accommodated in the through cavity of the head housing, and the first metal strips of the connecting bracket are electrically connected with the first group of the metal contact pieces on the storage module, thereby being capable of forming storage equipment with complete functions without a need of arranging a shell. Therefore, the USB flash disk enabled to be simpler in structure, fewer in component, and smaller in size, thereby reducing the production processes of the USB flash disk assembly, and saving the cost.

Description

Miniaturization USB flash disk assembly and USB flash disk

Technical field

The utility model relates to the technical field of memory device, relates in particular to miniaturization USB flash disk assembly 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, miniaturization USB flash disk assembly, comprise head capsule, link and memory module, 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 link lower surface is provided be used to the containing cavity that holds described memory module, the 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, and four described first bonding jumpers are electrically connected at described first group of metal contact; Described head capsule is provided with the cavity that runs through its front and back end, and described link and described memory module are accommodated in the described cavity.

Further, described head capsule two side is respectively equipped with the loophole that is communicated with described cavity.

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

Further, described link upper surface rear end is provided with boss, described snap-in structure comprise be located at described head capsule upper side wall and towards outstanding first projection of described cavity and be located at described boss and with first draw-in groove of the described first projection engagement connection.

Further, described first draw-in groove is located at described boss rear end, and described boss front edge place is provided with the breach that aligns with described first draw-in groove, and described breach extends towards the described first draw-in groove place, bottom-uply is skewed.

Further, described snap-in structure also comprise be located at described head capsule upper side wall and towards outstanding second projection of described cavity and be located at described boss and with second draw-in groove of the described second projection engagement connection.

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

Further, each described second bonding jumper is bending, and described depression platform is provided with five second through holes, each described second bonding jumper places each second through hole, the lower end is electrically connected at described second group of metal contact, and described second through hole is given prominence in the upper end, forms to project upwards bending.

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

Compared with prior art, the USB flash disk assembly in the utility model, its memory module 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 miniaturization USB flash disk assembly that provides of the utility model embodiment one;

Fig. 2 is the schematic perspective view of the link that provides of the utility model embodiment one;

Fig. 3 is the schematic perspective view of the miniaturization USB flash disk assembly that provides of the utility model embodiment one;

Fig. 4 is the blast schematic perspective view of the miniaturization USB flash disk assembly that provides of the utility model embodiment two;

Fig. 5 is the schematic perspective view one of the link that provides of the utility model embodiment two;

Fig. 6 is the schematic perspective view two of the link that provides of the utility model embodiment two.

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.

Embodiment one

Shown in Fig. 1～3, a preferred embodiment that provides for the utility model.

The USB flash disk assembly 1 that present embodiment provides comprises head capsule 11, link 12 and memory module 13.Sealed storage chip and control circuit in the memory module 13 up for safekeeping, and these memory module 13 upper surfaces are provided with first group of metal contact 131, and are electrically connected at storage chip.Certainly, the diverse location of memory module 13 upper surfaces can also arrange a plurality of first group of metal contact 131, like this, can be so that memory module 13 encapsulation in the present embodiment, be provided with two groups of first group of metal contacts 131 on the upper surface of memory module 13, certainly, arranging one group also is fine.

Link 12 is tabular, and its lower surface is provided with the upwards containing cavity 121 of depression, and memory module 13 can be placed in this containing cavity 121, and upper surface is connected to the upper surface of containing cavity 121; The front end of link 12 upper surfaces is provided with the depression platform 123 to lower recess, be provided with a plurality of first bonding jumpers 126 that are arranged in juxtaposition in these depression platform 123 bottoms, a plurality of first bonding jumpers 126 be placed on the depression platform 123 on, and with containing cavity 121 in memory module 13 on the 131 corresponding electric connections of first group of metal contact.

Head capsule 11 is tabular, wherein is provided with the cavity 114 that runs through the front and back end, and after memory module 13 was placed on the containing cavity 121 of

link

12,12 of whole links were plugged in the cavity 114 of head capsule 11, and were housed in the cavity 114 of head capsule 11.Link 12 and memory module 13 are assemblied in the cavity 114 of head capsule 11 together, the lower surface of memory module 13 is connected on the bottom of head capsule 11 cavities 114, thereby in the firm containing cavity that is placed on link 12 121, the depression platform 123 of link 12 upper surface front ends directly has gap space with the upper surface of head capsule 11 cavities 114, 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, 126 butts on depression platform 123, realize electrically connecting.

The USB flash disk assembly 1 that present embodiment provides, because memory module 13 and link 12 are housed in the cavity 114 of head capsule 11 together, 1 of the USB flash disk assembly of this frame mode can be used as memory device and uses for the user, do not need externally to dispose shell, thereby make the simple in structure of this USB flash disk assembly 1, parts are less, thereby production process is simple, reduce cost greatly; And this USB flash disk assembly 1 does not need to arrange shell, then can form the memory device of finishing, and its volume is little; 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.

In the present embodiment, first group of metal contact 131 has four metal contacts, accordingly, first bonding jumper 126 also has four, and accordingly, four bonding jumpers are electrically connected at respectively on four metal contacts, thereby USB flash disk assembly 1 forms, and like this, USB flash disk assembly 1 satisfies the requirement of USB2.0 interface.Certainly, for the ease of the assembling of USB flash disk assembly 1, memory module 13 is provided with two groups of first group of metal contacts 131, is arranged in the two ends of memory module 13 upper surfaces.

Be respectively equipped with the loophole 113 that is communicated with cavity 114 in the rear end of head capsule 11 two sides, when memory module 13 is provided with indicator light, after memory module 13 is placed in the cavity 114, when 1 work of USB flash disk assembly, the light that indicator light sends can be transmitted through the outside by loophole 113, is convenient to the working condition that the user judges USB flash disk assembly 1.

Link 12 is placed in the cavity 114 of head capsule 11, firm in order to guarantee to be connected between link 12 and the head capsule 11, avoid link 12 from head capsule 11, to spin off, in the present embodiment, be provided with snap-in structure between link 12 and the head capsule 11, utilize this snap-in structure, head capsule 11 and link 12 are linked together.

In the present embodiment, link 12 upper surface rear ends are provided with boss 122, the adjacent setting of sunk area of this boss 122 and link 12 front ends, when link 12 is placed in the cavity 114 of head capsule 11, the upper end of this platform is connected on the upper side wall of head capsule 11 cavities 114.

Particularly, above-mentioned snap-in structure comprises first projection 111 that is provided with head capsule 11 upper side walls and is arranged on first draw-in groove 128 on link 12 boss 122, first projection 111 is projecting inward to cavity 114 from the upper side wall of head capsule 11 cavities 114, after link 12 is plugged in the cavity 114 of head capsule 11, this first projection 111 is fastened in first draw-in groove 128 of boss 122, thus fixedly connected 12 position in head capsule 11 cavities 114.

The first above-mentioned draw-in groove 128 is arranged on the rear end of boss 122, for the ease of the assembling between link 12 and the head capsule 11,122 front edge places are provided with breach 125 at boss, this breach 125 extends towards boss 122 rear ends, aligns with first draw-in groove 128, and bottom-uply is skewed, like this, link 12 is in the process that injects head capsule 11 cavities 114, and first projection 111 at first moves along breach 125, is fastened at last in first draw-in groove 128.

For make cooperate between link 12 and the head capsule 11 more firm, above-mentioned snap-in structure also comprises second projection 112 that is arranged on cavity 114 upper side walls and second draw-in groove 124 that is arranged on boss 122 front edge places, this second projection 112 is projecting inward to cavity 114 from cavity 114 upper side walls, when link 12 is plugged in the cavity 114 of head capsule 11,112 of this second projections are fastened in second draw-in groove 124, thereby, cooperate the snap fit between first projection 111 and first draw-in groove 128, make link 12 and head capsule 11 secure fit together.

In the present embodiment, a plurality of first bonding jumpers 126 are placed on the depression platform 123 of link 12, be provided with a plurality of first through holes 127 in the depression platform 123, this first through hole 127 runs through link 12, be communicated with the containing cavity 121 of link 12 lower surfaces, each bonding jumper front end is provided with first projective structure, and this first projective structure passes first through hole 127, extend in the containing cavity 121, thus with memory module 13 on the 131 corresponding electric connections of first group of metal contact.

Above-mentioned head capsule 11 can be any in A type or Type B or the mini type, and accordingly, the size of

link

12 and 13 corresponding head capsules 11 of memory module is carried out the profile size design.

Embodiment two

Shown in Fig. 4～6, another preferred embodiment that provides for the utility model.

The difference of present embodiment and embodiment one is:

Present embodiment provides on the memory module 13 of USB flash disk assembly 2 and also is provided with second group of metal contact 132, this second group of metal contact 132 is electrically connected at storage chip and the control circuit of memory module 13 inside, like this, memory module 13 also has the function of storage and control.

On link 12 depression platforms 123, also be provided with five second bonding jumpers 129 that are arranged in juxtaposition, depression platform 123 is provided with five second through holes, these five 129 of second bonding jumpers place this five second through holes, and the lower end extends in the containing cavity 121 of link 12, be electrically connected on second group of metal contact 132, the upper end extends on the depression platform 123, electrically connects with external electronic device thereby be convenient to these five second bonding jumpers 129.

Because four original on the link 12 first bonding jumpers 126 electrically connect with first group of metal contact 131, five metal contacts electric connections in these five second bonding jumpers 129 and the second group of metal contact 132.

Each second bonding jumper 129 is bending, it places second through hole, and second through hole is protruded in the upper end, forms bending protruding upward, thereby being connected of be more convenient for this second bonding jumper 129 and extraneous electronic equipment, thereby the USB flash disk assembly 1 that makes form this moment satisfies the requirement of USB3.0 interface.。

Memory module 13 upper surfaces of above-mentioned USB flash disk assembly 2 are provided with second group of metal contact 132, it is electrically connected at control circuit and is electrically connected at storage chip, when bad or stock is too much when USB flash disk assembly 2 selling markets, 13 of this memory modules can be used as control chip or storage chip uses, like this, the use of memory module 13 is comparatively flexible, functional diversities.

Except above difference, the USB flash disk assembly 2 in the present embodiment is consistent with other structure of the USB flash disk assembly 1 that embodiment one provides.

The utility model also provides USB flash disk, and it comprises USB flash disk assembly 1 and the shell of above-described embodiment one or embodiment two, and shell is wrapped in outside the USB flash disk assembly 1, and the head capsule 11 of USB flash disk assembly 1 extends to outside the shell.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. miniaturization USB flash disk assembly, comprise head capsule, link and memory module, 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 link lower surface is provided be used to the containing cavity that holds described memory module, the 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, and four described first bonding jumpers are electrically connected at described first group of metal contact; Described head capsule is provided with the cavity that runs through its front and back end, and described link and described memory module are accommodated in the described cavity.

2. miniaturization USB flash disk assembly as claimed in claim 1 is characterized in that, described head capsule two side is respectively equipped with the loophole that is communicated with described cavity.

3. miniaturization USB flash disk assembly as claimed in claim 1 is characterized in that, is provided with snap-in structure between described link and the described head capsule.

4. miniaturization USB flash disk assembly as claimed in claim 3, it is characterized in that, described link upper surface rear end is provided with boss, described snap-in structure comprise be located at described head capsule upper side wall and towards outstanding first projection of described cavity and be located at described boss and with first draw-in groove of the described first projection engagement connection.

5. miniaturization USB flash disk assembly as claimed in claim 4, it is characterized in that described first draw-in groove is located at described boss rear end, described boss front edge place is provided with the breach that aligns with described first draw-in groove, described breach extends towards the described first draw-in groove place, bottom-uply is skewed.

6. miniaturization USB flash disk assembly as claimed in claim 4 is characterized in that, described snap-in structure also comprise be located at described head capsule upper side wall and towards outstanding second projection of described cavity and be located at described boss and with second draw-in groove of the described second projection engagement connection.

7. as each described miniaturization USB flash disk assembly of claim 1～6, it is characterized in that, also be provided with the second group of metal contact that is electrically connected at described storage chip and described control circuit on the described memory module, also be provided with five second bonding jumpers that are arranged in juxtaposition on the depression platform of described link, five described second bonding jumpers are electrically connected at described second group of metal contact.

8. miniaturization USB flash disk assembly as claimed in claim 7, it is characterized in that, each described second bonding jumper is bending, described depression platform is provided with five second through holes, each described second bonding jumper places each second through hole, the lower end is electrically connected at described second group of metal contact, and described second through hole is given prominence in the upper end, forms to project upwards bending.

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