CN201498210U

CN201498210U - Solid-state hard disk casing structure

Info

Publication number: CN201498210U
Application number: CN2009203073333U
Authority: CN
Inventors: 吕怡德
Original assignee: JENG YUAN INDUSTRIAL Co Ltd
Current assignee: JENG YUAN INDUSTRIAL Co Ltd
Priority date: 2009-08-04
Filing date: 2009-08-04
Publication date: 2010-06-02
Anticipated expiration: 2019-08-04

Abstract

Disclosed is a solid-state hard disk casing structure which mainly comprises a casing body, lateral covers and a printed circuit board. The casing body integrally formed through an aluminum alloy extrusion mode is a hollow rectangular body with two opening ends; two sliding grooves respectively penetrate through two sides inside the casing body; corresponding grooves are arranged at the two ends close to opening positions; two sides of the printed circuit board can be inserted into the casing body along the sliding grooves arranged inside the casing body; and the lateral covers are respectively placed at the opening positions at the two ends of the casing body and tightly combined with the casing body by fixedly fastening the lateral covers inside the grooves of the casing body through fastening components. By adopting the integrally formed hollow casing body to match with the lateral covers to close the two opening ends, the solid-state hard disk casing structure completely needs no use of any combining components for fixedly screwing and combining, and has the effects of rapidly assembling hard disks and effectively using the board surface space of the printed circuit board to increase memory configuration space.

Description

The solid state hard disc shell structure

Technical field:

The utility model relates to a kind of solid state hard disc shell structure, is meant a kind of hard disk shell structure that can assemble, effectively use the plate space of planes of printed circuit board (PCB) with the increase memory size fast especially.

Background technology:

Common hard disk structure is in a metal shell disc to be set, parts such as head position motor, and its use-pattern is with behind the data input hard disk, move to a storage location on the disc by the head position motor of inside, the document signal that will store is converted to the electric signal that power differs, magnetic head just becomes a little magnetic field with the surface magnetization of disc, magnetic head moves to the position that stores this part data again during reading of data, because the running between magnetic head and disc is very accurate, therefore need the design shockproof structure to move or collide when avoiding the hard disk running, otherwise the very easy damage of hard disk.

More advanced, take place for fear of said circumstances, the printed circuit board (PCB) that then mode that reads of hard disk is equiped with instead the Dram chip is deposited and is read, and with metal shell protection printed circuit board (PCB), and common housing is made and is to use punching press or moldings formed therefrom more.

Above-mentioned use metal shell coats the Winchester disk drive internal electrical components, it is EMI phenomenon in order to prevent to cause, comprise: the variation of electromagnetic noise, useless signal or communication media self, the radiation that from transmission medium, leaks out etc., main reason is owing to having used high frequency waves energy and signal to produce, generally all having adopted adequate shielding to fall to electromagnetic interference (EMI).

Common hard disk structure with moldings formed therefrom as shown in Figure 1, mainly is made up of loam cake 4, printed circuit board (PCB) 3 ' and lower cover 5; Wherein, loam cake 4 is rectangle lids of producing in the mold mode, and one side appropriate location is provided with several through holes 41, and the side periphery ring is provided with an opening frame, and is provided with several through holes 42 at the frame periphery ring, and frame is respectively equipped with several through holes 43 for four jiaos; Printed circuit board (PCB) 3 ' is a rectangle lamellar body, and its surface is provided with several Dram chips 31 ', and a surperficial side is provided with several joints 32 ', and is provided with several breach at printed circuit board (PCB) 3 ' periphery and is provided with through hole 34 ' for 33 ', four jiaos; Lower cover 5 is rectangle lids of producing with the die casting of mold mode, and one side appropriate location is provided with several through holes 51, and the side periphery ring is provided with an opening frame, and is provided with several through holes 52 in the frame periphery ring, and frame is respectively equipped with several through holes 53 for four jiaos; During combination, printed circuit board (PCB) 3 ' is placed in lower cover 5 lids, and make an end that is provided with joint 32 ' corresponding with the opening of lower cover 5, and make breach 33 ' corresponding with through hole 52 outer rims, then printed circuit board (PCB) 3 ' can be positioned on lower cover 5 frames, and through hole 34 ' can be corresponding with through hole 53, again that the opening of loam cake 4 is corresponding with lower cover 5 openings afterwards, make the through

hole

42,43 of loam cake 4 frames corresponding, lock respectively with screw 44 again upper and lower covers is closed admittedly with the through

hole

52,53 of lower cover 5 frames.

Another common with stamping forming be a kind of solid state hard disc structure, be novel M323668 number (applying for No. 096211959) patent case of TaiWan, China, its structure as shown in Figure 2, mainly by loam cake 4 ', printed circuit board (PCB) 3 " and lower cover 5 ' institute form; Wherein, loam cake 4 ' is to produce and an approximate matrix lid in punching press amplification mode, and the one side is provided with on an opening and the long end both sides longitudinal wall face and is formed with several through holes 42 ', 43 '; Printed circuit board (PCB) 3 " be a rectangle lamellar body, its surface is provided with several Dram chips 31 ", four corners are provided with several through holes 34 " with breach 33 ", and this printed circuit board (PCB) 3 " end is provided with the recess that can install joint; Lower cover 5 ' is the matrix lid with an impact style production and an approximate side opening, and the one side is provided with on an opening and the long end both sides formation longitudinal wall face and is formed with several through holes 53 ', and is provided with several through holes 52 ' in its four corner; During combination, with printed circuit board (PCB) 3 " place in the lower cover 5 ' lid and make recess corresponding with the opening of lower cover 5 '; then printed circuit board (PCB) 3 " through hole 34 "; breach 33 " understand corresponding with the through hole 52 ' of lower cover 5 ', again with fixture 54 ', 55 ' by lower cover below corresponding with through hole 52 ' from lower to upper in the riveted mode with printed circuit board (PCB) 3 " fixing wherein; afterwards again with the opening and corresponding the covering of lower cover 5 ' opening of loam cake 4 '; make the through hole 43 ' of loam cake 4 ' side corresponding; to be screwed into through hole 43 ' with screw 44 ' again; 53 ', and fixture 45 ' is closed admittedly with through hole 42 ' the corresponding upper and lower covers that then can make with the through hole 53 ' of lower cover 5 ' side.

Yet the above-mentioned progressive solid state hard disc structure that reads with the Dram chip though can improve the many shortcomings that read the disc data with magnetic head, still has following shortcoming in use unavoidably:

1. because common solid state hard disc structure is to assemble in the mode that screws togather, fastens, its assembling comparatively bothers also than time-consuming, and adaptation is relatively poor.

2. because common solid state hard disc structure is to use screw that upper and lower covers is screwed togather, fastens, then printed circuit board (PCB) must be reserved the hole that cooperates the fit on lower cover at periphery, causes the spendable area of printed circuit board (PCB) to diminish, so the configuration space of assembling internal memory diminishes relatively.

3. can adopt metal material punching press or die casting manufacturing owing to common solid state hard disc structure in order to prevent the EMI phenomenon, and mostly be that housing is made the upper and lower covers form, the cost of manufacturing, assembling is improved.

Because common solid state hard disc structure still has above-mentioned disappearance, the inventor is at the road of those disappearance research improvement, and generation of the present utility model is arranged finally.

The utility model content:

Technical problem to be solved in the utility model is: at above-mentioned the deficiencies in the prior art, provide a kind of and can assemble fast and solid state hard disc shell structure that adaptation is high.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of solid state hard disc shell structure, mainly formed by housing, two side covers and printed circuit board (PCB); This printed circuit board (PCB) is the rectangle lamellar body, be provided with at least more than one Dram chip in surface thereof, and a surperficial side is provided with at least more than one joint; Be characterized in:

This housing is that aluminium alloy extrudes the hollow, rectangular body that one-body molded and two ends are openend, and its front opening side is provided with a microscler breach, and inner two sides respectively are provided with a chute, and the chute two ends are provided with groove near the front and back end opening part;

Lid one side of two side covers is equipped with a frame, and wherein a side cover is established a breach at front end lid one long side, and frame two short sides respectively are provided with a buckling parts, and this buckling parts outwards is provided with trip;

After the printed circuit board (PCB) correspondence being slipped into the chute of housing two sides, two side covers are two front and back end openings of corresponding housing respectively, press down side cover and make the buckling parts of its both sides and the corresponding fastening of groove at chute in casing two ends, form a solid state hard disc shell structure.

So, utilize and extrude the integrated metal shell of mode, and use closed two openends of the side cover with elastic material, preventing that the EMI phenomenon from also can effectively reduce manufacturing, assembly cost simultaneously with aluminium alloy; And do not use fully any knot what the assembly spiral shell is fixed closes, the plate space of planes that can reach quick assembling hard disk and effectively use printed circuit board (PCB) is to increase the purpose in memory configurations space.

As for detailed construction of the present utility model, the effect of utilization principle and generation then with reference to the explanation of leu icon down, can reach fully and understand:

Description of drawings:

Fig. 1 is the STRUCTURE DECOMPOSITION schematic perspective view of common solid state hard disc housing.

Fig. 2 is the STRUCTURE DECOMPOSITION schematic perspective view of another common solid state hard disc housing.

Fig. 3 is the STRUCTURE DECOMPOSITION schematic perspective view of the utility model solid state hard disc housing.

Fig. 3 a is the part cutaway view Amplified image of A among Fig. 3.

Fig. 4 is the combined planar synoptic diagram of the utility model solid state hard disc shell structure.

Fig. 5 is another combined planar view of the utility model solid state hard disc shell structure.

Fig. 5 a is the enlarged diagram of B among Fig. 5.

Embodiment:

See also Fig. 3, Fig. 4, be STRUCTURE DECOMPOSITION schematic perspective view, the combined planar synoptic diagram of the utility model solid state hard disc housing, by finding out among the figure, it mainly is made up of housing 1, side cover 2, printed circuit board (PCB) 3; Wherein, housing 1 is that to extrude mode with aluminium alloy one-body molded, is the hollow, rectangular housing that two ends form openend, its front opening is provided with a microscler breach 11, inner two sides have respectively provided a chute 12, and chute 12 two ends nearby the open rearward end appropriate location be provided with groove 13, see Fig. 3 a.

Side cover 2 is lids of an elastic material, it can be plastics and penetrates or die cast metal or stamped, the one side is equipped with a frame 21, and front end lid one long side establish one with the breach 11 corresponding openings 211 of housing, 21 liang short sides of frame respectively are provided with a buckling parts 22, this buckling parts 22 outwards is provided with trip 221, and this trip 221 inwardly can be established and/or not establish a protuberance 222, and recess 223 can be established and/or do not established to protuberance for 222 times.

Printed circuit board (PCB) 3 is a rectangle lamellar body (please simultaneously referring to shown in Figure 4), be provided with at least more than one Dram chip 31 in surface thereof, and a surperficial side is provided with at least more than one joint 32 (for example: USB joint, connector, grafting mound).

When combination, the chute 12 sliding housings 1 of planting that the dual-side of printed circuit board (PCB) 3 is provided along housing 1 inside, and make the end that is provided with joint 32 towards the front opening of housing 1 insert fixing after, place housing 1 to be provided with the openend of breach 11 side cover 2 that is provided with corresponding opening 211, housing 1 other end opening then covers with the side cover 2 ' that is not provided with opening, when side cover 2,2 ' the buckling parts of both sides when pressing down 22,22 ' trip 221,221 ' can corresponding be snapped in the groove 13 of 1 liang of openend both sides of housing, then side cover 2,2 ' can combine with housing 1 buckle, and corresponding opening 211 can make joint 32 expose with 11 of breach so that the user uses, and side cover 2 equivalence fully of frame 21 ' is established in a function that this side cover 2 ' is reached and a side, does not give unnecessary details in addition at this.

When using, consult shown in Fig. 5 and Fig. 5 a, another combined planar view and part enlarged diagram for the utility model solid state hard disc housing, by finding out among the figure, printed circuit board (PCB) 3 is not because of being provided with any reservation through hole that assembles with housing 1 that needs to cooperate on the plate face, part etc., thereby has printed circuit board (PCB) 3 than a large-area sheet face more Dram chip 31 of installing that can be used effectively, and when side cover 2,2 ' with housing 1 when covering, buckling parts 22, protuberance 222 on 22 ', 222 ' can make elasticity with the side of printed circuit board (PCB) 3 replaces mutually, when if the specification of printed circuit board (PCB) 3 is slightly less than both sides chute 12 spacings of housing 1, also can not be affected and can by elasticity replace adjust fixing, and buckling parts 22,22 ' set recess 223,223 ' can increase buckling parts 22, guarantor's solidity of 22 ', as the user if will disassemble arbitrarily when destroying, can damage because of pulling out dismounting, and produce the solid effect of vandal-proof guarantor.

In sum, solid-state hard disk casing structure has in the use really can assemble, reduces cost, reach the effectively plate face use configuration space of increase printed circuit board (PCB) fast, to increase the effect of memory size.

Claims

1. a solid state hard disc shell structure mainly is made up of housing, two side covers and printed circuit board (PCB); This printed circuit board (PCB) is the rectangle lamellar body, be provided with at least more than one Dram chip in surface thereof, and a surperficial side is provided with at least more than one joint; It is characterized in that:

2. solid state hard disc shell structure as claimed in claim 1 is characterized in that: described side cover is made by elastic material.

3. solid state hard disc shell structure as claimed in claim 1 is characterized in that: the lid of described side cover is that plastics penetrate manufacturing.

4. solid state hard disc shell structure as claimed in claim 1 is characterized in that: the lid of described side cover is the die cast metal manufacturing.

5. solid state hard disc shell structure as claimed in claim 1 is characterized in that: the lid of described side cover is a stamped.

6. solid state hard disc shell structure as claimed in claim 1 is characterized in that: the buckling parts of described side cover is established a protuberance.

7. solid state hard disc shell structure as claimed in claim 1 is characterized in that: the buckling parts of described side cover is established a recess.

8. solid state hard disc shell structure as claimed in claim 1 is characterized in that: described joint is the USB joint.

9. solid state hard disc shell structure as claimed in claim 1 is characterized in that: described joint is a connector.

10. solid state hard disc shell structure as claimed in claim 1 is characterized in that: described joint is abundant for pegging graft.