CN201499403U - Movable storage device and shell structure thereof - Google Patents
Movable storage device and shell structure thereof Download PDFInfo
- Publication number
- CN201499403U CN201499403U CN2009203074514U CN200920307451U CN201499403U CN 201499403 U CN201499403 U CN 201499403U CN 2009203074514 U CN2009203074514 U CN 2009203074514U CN 200920307451 U CN200920307451 U CN 200920307451U CN 201499403 U CN201499403 U CN 201499403U
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- Prior art keywords
- extension board
- roof
- flash memory
- memory device
- host cavity
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Abstract
The utility model relates to a movable storage device and a shell structure thereof, wherein the movable storage device comprises the shell structure and a circuit board mounted therein; the shell structure comprises an insulation body and a metal shell clad on the outer side of the insulation body; the insulation body is provided with a base, an extending part extending forward from the base, and an accommodation space for fixing the circuit board; the circuit board comprises a main body and a tongue plate extending from the front end of the main body, and a conductive part exposed out of the accommodation space is arranged on the tongue plate; the metal shell comprises a joint part clad at the periphery of the tongue plate and a main body part clad at the periphery of the main body; and the joint part is formed through integrally extending from the main body. Therefore, the size of the movable storage device is reduced.
Description
[technical field]
The utility model relates to the outer flash memory device of a kind of computer, refers in particular to a kind of flash memory device and shell structure thereof with USB interface.
[background technology]
The USB flash memory device is the next generation computer external memory that development in recent years is got up, because its storage volume is more many greatly than general floppy disk, exchanges data speed is fast, no hard drive device, can realize hot-swappable, safe and reliable, but only need during use the USB flash memory device is inserted on the USB interface that computer or other use equipment just access data, and its volume little, be easy to carry, therefore replacing traditional computer floppy disk with the USB flash memory device has been trend.
The prior art relevant with the utility model can be with reference to No. 2770276 patents of China of bulletin in 2006, the flash memory device that the Chinese 2624276Y patent of bulletin in 2004 and Chinese 2616942Y patent are disclosed, existing flash memory device comprises the part of accommodating in order to blank area that is plugged to butt connector and jointing part, described blank area is the USB joint, the described part of accommodating is made up of circuit board that connects the USB joint and the housing that is coated on the circuit board outside, and existing flash memory device housing is generally, following plastic plate fastens and forms, so be provided with, make the flash memory device size be difficult to reduce, and complex structure, the assembling trouble.
[utility model content]
The purpose of this utility model is to provide a kind of simple in structure and flash memory device and shell structure thereof that profile is small and exquisite.
The purpose of this utility model is achieved through the following technical solutions: a kind of flash memory device, it comprises insulating body, the metal shell that is installed on the circuit board in the insulating body and is coated on the insulating body outside, described insulating body is provided with base portion and portion from prolonging of extending forward of base portion, described base portion with prolong the portion common depression and form in order to before the fixing circuit board, the accommodation space at back two ends, described circuit board comprises the hyoplastron that main part and autonomous body front end extend, described hyoplastron is provided with the current-carrying part that exposes accommodation space, described metal shell comprises the blank area on every side that is coated on described hyoplastron to be coated on main part main part on every side, and described blank area is that the extension of autonomous agent part one forms.
The utility model also can adopt following technical scheme: a kind of flash memory device shell structure, in order to fixing circuit board, described flash memory device shell structure comprises that insulating body is coated on the metal shell in the insulating body outside, described insulating body is provided with base portion and portion from prolonging of extending forward of base portion, described base portion the accommodation space that the portion common depression forms fixing circuit board with prolonging, described metal shell comprises and is coated on the blank area that prolongs around the portion being coated on the main part around the base portion, and described blank area is that autonomous agent part one is extended and formed.
Compared to prior art, the utility model flash memory device and shell structure thereof have following effect: the installation of the utility model flash memory device only needs circuit board is embedded in the insulating body, metal shell being socketed in the insulating body outside gets final product again, described metal shell forms to accommodate partly and forms again in order to be plugged to the blank area to connector, volume is little, simple in structure, easy to assembly.
[description of drawings]
Fig. 1 is the stereogram of the utility model flash memory device.
Fig. 2 is another angular views of Fig. 2.
Fig. 3 isolates the part three-dimensional combination figure of housing for the utility model flash memory device.
Fig. 4 is the three-dimensional exploded view of the utility model flash memory device.
Fig. 5 is another angular views of Fig. 4.
[embodiment]
Better embodiment of the present utility model is a kind of portable flash memory device 100 and shell structure thereof with USB interface.
Please refer to Fig. 1 to shown in Figure 5, flash memory device 100 provided by the utility model comprises the box-like metal shell of hollow 1, is located at the insulating body 2 in the metal shell 1 and is provided with the circuit board 4 that is installed on the storage IC in the insulating body 2.
See also Fig. 2 to shown in Figure 4, described metal shell 1 comprises roof 11, the diapire 12 relative with roof 11, connects roof 11 and the two side 13 of diapire 12 and the hollow space 10 that is surrounded jointly by roof 11, diapire 12 and two side 13.Described roof 11, diapire 12 and two side 13 enclose the frame type structure that forms a cuboid jointly.Described metal shell 1 comprise be positioned at that main part 101 that using of rear end be affectedly bashful for the user and autonomous agent part 101 one extend forward in order to be plugged into the blank area 102 of butt connector (not shown).Be to form for directly extending transition between described main part 101 and the blank area 102, and form described cuboid frame type structure jointly.Described roof 11 is provided with the hollow out square opening 112 of arranging about two that are positioned at blank area 102, be positioned at arrange about two of two square openings, 112 rear ends are and downward bias from roof 11 with the spacer 111 that protrudes out to metal shell 1 hollow space 10, the two bending arms 114 that are positioned at the rectangular indentation 113 of roof 11 ends and are positioned at described breach 113.Described breach 113 runs through roof 11 backward, the lateral margin 1131 that comprises leading edge 1132 and be positioned at leading edge 1132 both sides.Described bending arm 114 is to extend to breach 113 inner bendings from the lateral margin 1131 of both sides to form, and downward bias from roof 11 to protrude out to described hollow space 10.
See also Fig. 4 to shown in Figure 5, described insulating body 1 is roughly strip, comprises base portion 20 and portion 24 from prolonging of protruding out of base portion 20 front ends.Described base portion 20 comprises the tabular rearward end 21 of vertical setting, from rearward end 21 horizontal-extending and be tabular second extension board 22, first extension board 23 of arranging one on the other and be held on first host cavity 252 between first, second extension board 23,22 forward.Described flash memory device 100 also comprises from the ear 211 that base portion 20 protrudes out backward and is installed on the collar 212 in the ear 211, so is provided with, and can be convenient to carrying and using of user.About two breach of arranging 2220 that described second extension board 22 is provided with upper surface 221, connect the front end face 222 of upper surface 221, cave inward from front end face 222 and upper surface 221 junctions and from upper surface 221 and the rectangular recess 2210 of rearward end 21 junctions to lower recess.Described prolonging portion 24 and further extends forward and surpass second extension board, 22 front end faces 222 from first extension board 23 to form.The described preceding wall extension 241 that portion's 24 front ends and be provided with vertical upward extension, two side wall extensions 242 that connect preceding wall extension 241 two ends and second host cavity 251 that surrounds by preceding wall extension 241, side wall extension 242 of prolonging.Described second host cavity 251 and first host cavity 252 are interconnected and form accommodation space 25 in order to accommodate entire circuit plate 3 jointly.The left and right sides width of described second host cavity 251 and front and back width are all less than first host cavity 252.
See also Fig. 3 to shown in Figure 5, described circuit board 3 is for tabular and be roughly " protruding " font, comprises that promptly bigger main part of area 31 and autonomous body 31 front ends shrink the hyoplastron 32 of extension forward.Described hyoplastron 32 comprises that prolonging fore-and-aft direction extends and the transversely arranged number of metal current-carrying part 321 in the left and right sides.
See also shown in Fig. 1 to 3, during assembling, the hyoplastron 32 of described circuit board 3 is contained in second host cavity 251, and described hyoplastron 32 has on the side direction of current-carrying part 321 and exposes second host cavity 251 in order to electrically connect with butt connector.Described second extension board 22 can upwards be broken off with the fingers and thumb by elasticity with respect to first extension board 23, thereby the volume that temporarily enlarges accommodation space 10 is convenient to the main part 31 of described circuit board 3 is accommodated in first host cavity 252.Because circuit board 3 is that the left and right sides width of " protruding " font and second host cavity 251 and front and back width are all less than first host cavity 252, two side wall extensions 242 can avoid the described circuit board 3 of rearward end 21 that is held in to front slide on fore-and-aft direction, two side wall extensions 242 also can prevent that circuit board 3 from horizontally slipping, so be provided with, can make circuit board 3 stable being immobilizated in the insulating body 1.The described insulating body 1 that circuit board 3 is installed by after be plugged to forward in the metal shell 1, described metal shell 1 rear end is supported and is terminated on rearward end 21 edges of base portion 20, described two spacers, 111 buckles are held in two notch parts 2220 of second extension board 22, so, can prevent that insulating body 1 from further protruding out metal shell 1; The bending downwards of described bending arm 114 extends in the recess 2210 of second extension board 22, can prevent that insulating body 1 breaks away from metal shell 1 backward.So be provided with, described metal shell 1, insulating body 2 and circuit board 3 can be stablized and be installed on together.Main part 31 common accommodate partly (the not labels) that form flash memory device 100 of the main part 101 of described metal shell 1, the base portion 20 of insulating body 2 and circuit board 3; The joints (not label) that prolong the hyoplastron 32 common formation flash memory devices 100 that portion 24 and circuit board 3 of the blank area 102 of described metal shell 1, insulating body 2.
Compared to prior art, the utility model flash memory device 100 is integrated into one joint with accommodating partly, the metal joint part 102 in the joint outside divides the main part 101 in the outside to be made into integration by metal shell 1 with the resettlement section, and form the cuboid frame shaped jointly, so be provided with, as shown in Figure 1, the volume of described flash memory device 10 and shell structure thereof is equivalent to the DTS of the joint of known flash memory device, has effectively dwindled the size of this flash memory device 100; And described flash memory device 100 only needs with having broken second extension board 22 off with the fingers and thumb circuit board 3 to be embedded in the accommodation space 25 of insulating body 2 when assembling, and metal shell 1 is socketed on insulating body 2 outsides again, by spacer 111 and bending arm 114 location.So be provided with, simple in structure, easy to assembly, reduce cost.
Really; the shape of the utility model flash memory device 100 and material be not limited to present embodiment in shape and material; its shape is except box-like; can also be other shapes; in addition; for attractive in appearance, metal shell 1 is outer can also to add that some other decorates, and these variations are all within the scope that the utility model flash memory device 100 and shell structure thereof protect.
Claims (10)
1. flash memory device, it comprises insulating body, the metal shell that is installed on the circuit board in the insulating body and is coated on the insulating body outside, it is characterized in that: described insulating body is provided with base portion and portion from prolonging of extending forward of base portion, described base portion with prolong the portion common depression and form in order to before the fixing circuit board, the accommodation space at back two ends, described circuit board comprises the hyoplastron that main part and autonomous body front end extend, described hyoplastron is provided with the current-carrying part that exposes accommodation space, described metal shell comprises the blank area on every side that is coated on described hyoplastron to be coated on main part main part on every side, and described blank area is that the extension of autonomous agent part one forms.
2. flash memory device as claimed in claim 1, it is characterized in that: described base portion is provided with rearward end, first extension board that extends forward from rearward end, portion from prolonging of further extending forward of first extension board, be positioned at first host cavity of first extension board, one side and second host cavity that is positioned at extension one side, described first, the described accommodation space of the common formation of second host cavity, the main part of described circuit board is installed in first host cavity, described hyoplastron is installed in second host cavity, and the left and right sides width of described second host cavity is less than the left and right sides width of first host cavity.
3. flash memory device as claimed in claim 2, it is characterized in that: described base portion also is provided with second extension board that is parallel to first extension board that extends forward from rearward end, described prolonging portion and protrudes out described second extension board forward, and described first host cavity is held between first extension board and second extension board.
4. flash memory device as claimed in claim 3, it is characterized in that: described metal shell is provided with the roof that adheres on second extension board, the described second extension board front end is provided with the notch part to lower recess, described roof is provided with the spacer that roof is extended and is lower than in downward bending, and described spacer is accommodated and is held in the notch part.
5. flash memory device as claimed in claim 3, it is characterized in that: described metal shell is provided with the roof that adheres on second extension board, the rear end of described second extension board is provided with the recess to lower recess, described roof rear end is provided with the bending arm that roof is extended and is lower than in downward bending, and described bending arm is accommodated and is held in the recess.
6. flash memory device as claimed in claim 1 is characterized in that: metal shell comprises the roof diapire relative with roof, connects the two side of roof and diapire, and the blank area of described metal shell is to become the cuboid frame shaped jointly with main part.
7. flash memory device shell structure, in order to fixing circuit board, it is characterized in that: described flash memory device shell structure comprises that insulating body is coated on the metal shell in the insulating body outside, described insulating body is provided with base portion and portion from prolonging of extending forward of base portion, described base portion the accommodation space that the portion common depression forms fixing circuit board with prolonging, described metal shell comprises and is coated on the blank area that prolongs around the portion being coated on the main part around the base portion, and described blank area is that autonomous agent part one is extended and formed.
8. flash memory device shell structure as claimed in claim 7, it is characterized in that: first extension board that described base portion is provided with rearward end, extend forward from rearward end, be positioned at first host cavity of first extension board, one side and second host cavity that is positioned at extension one side, the described accommodation space of the common formation of described first, second host cavity, the left and right sides width of described second host cavity is less than the left and right sides width of first host cavity.
9. flash memory device shell structure as claimed in claim 8, it is characterized in that: described base portion also is provided with second extension board that is parallel to first extension board that extends forward from rearward end, described prolonging portion and protrudes out described second extension board forward, and described first host cavity is held between first extension board and second extension board.
10. flash memory device shell structure as claimed in claim 9, it is characterized in that: described metal shell is provided with the roof that adheres on second extension board, the described second extension board front end is provided with the notch part to lower recess, described roof is provided with the spacer that roof is extended and is lower than in downward bending, described spacer is accommodated and is held in the notch part, the rear end of described second extension board is provided with the recess to lower recess, described roof rear end is provided with the bending arm that roof is extended and is lower than in downward bending, and described bending arm is accommodated and is held in the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203074514U CN201499403U (en) | 2009-08-05 | 2009-08-05 | Movable storage device and shell structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203074514U CN201499403U (en) | 2009-08-05 | 2009-08-05 | Movable storage device and shell structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201499403U true CN201499403U (en) | 2010-06-02 |
Family
ID=42442590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203074514U Expired - Fee Related CN201499403U (en) | 2009-08-05 | 2009-08-05 | Movable storage device and shell structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201499403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633488A (en) * | 2012-08-27 | 2014-03-12 | 立讯精密工业（昆山）有限公司 | Plug connector and electric connector combination |
-
2009
- 2009-08-05 CN CN2009203074514U patent/CN201499403U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633488A (en) * | 2012-08-27 | 2014-03-12 | 立讯精密工业（昆山）有限公司 | Plug connector and electric connector combination |
| CN103633488B (en) * | 2012-08-27 | 2015-08-19 | 立讯精密工业（昆山）有限公司 | Pin connector and electric connector combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20120805 |