CN2613802Y

CN2613802Y - Rear window spring piece of computer

Info

Publication number: CN2613802Y
Application number: CN 03223424
Authority: CN
Inventors: 陈允隆
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2003-01-25
Filing date: 2003-01-25
Publication date: 2004-04-28
Anticipated expiration: 2013-01-25

Abstract

A computer back window shrapnel is arranged on the grid-plate of a computer back window, which is provided with a plurality of slots and a plurality of trim strips alternated distributed with the slots, and frames are formed on the two ends of the slots. A plurality of hooks formed on the frames are included, a plurality of arc first contact pieces formed on the trim strips and a plurality of second contact pieces formed on the trim strips are included also. The hooks can hook on the verge of the gap corresponding to the back window of the computer and alternated distributed with grid-plate through a plurality of computer back window shading pieces, and are arranged on the slots of the computer back window shrapnel and on the corresponding gap place of the computer back window; the first contact pieces and second contact pieces all respectively lean against the shading pieces and the grid-plate to prevent the electromagnetic wave in the computer shell to leak outside. When assembling, the hooks will hook on the computer back window to achieve a pre-assemble state, thereby the computer back window shrapnel will not separate from the computer back window in the assemble process.

Description

Computer rear window shell fragment

[technical field]

The utility model is about a kind of computer rear window shell fragment, is meant a kind of computer rear window shell fragment simple in structure, easy for installation especially.

[background technology]

The multiple power supply brain of the inner installing usually of host computer moves necessary electronic package, as central processing unit and circular speed-up chip etc., the frequency of electronic package is high more, the intensity of its radiation that generates electromagnetic waves is strong more, because of host computer is not the space of a complete closed, so a large amount of electromagnetic waves will leak from host computer, too much electromagnetic-wave leakage will be to human body and peripheral electronic component cause harmful effect on every side, and the important area that the computer rear window of host computer is an electromagnetic wave to leak, so industry installs computer rear window matte usually on the grid sheet of host computer computer rear window or ground lug prevents electromagnetic-wave leakage.

The Taiwan patent announcement has disclosed the structure that a kind of computer rear window anti electromagnetic wave leaks for No. 264067, it is to fix a strip compressing tablet on each grid sheet, this compressing tablet is one-body molded, size is corresponding to the grid sheet, each vertical back bending of both sides forms a sheet, and make formation therebetween press the chamber, and its equidimension is recessed corresponding to the thickness and the grid of grid sheet; Central authorities' corresponding grid holes place integrated punching forms presses prominently, and to form some lids prominent for the reverse integrated punching of dual-side in addition, by compressing tablet to return the sheet wrapped-gate recessed and press and prominently embed the grid hole and cover plate is locked in the lid of grid sheet and packing compressing tablet and dashes forward and prevent electromagnetic leakage.Yet each compressing tablet only can correspondence be fixed on the grid sheet, if will realize that this computer rear window effectively prevents electromagnetic-wave leakage, needs to fix a compressing tablet on each grid sheet, operates very loaded down with trivial details inconvenience, and more time-consuming.

Industry has a kind of integrated computer rear window shell fragment in addition, as shown in Figure 1, this computer rear window shell fragment 10 ' is to be formed by a plane lamellar body one bending, offering some flutings 12 ' on it reaches and these fluting 12 ' some press strips 14 ' that distribute alternately, establish the conflict sheet 16 ' of some outside bendings respectively along these press strip 14 ' both sides, this lamellar body top, plane bends inwards and forms the locking part 20 ' of the some locking holes 18 ' of a tool.In assembling process, earlier this computer rear window shell fragment 10 ' is affiliated on this computer rear window (figure does not show), before not being locked in this computer rear window shell fragment 10 ' on this computer rear window by locking hole 18 ', this computer rear window shell fragment 10 ' very easily comes off on the computer rear window, thereby is unfavorable for assembling.

[summary of the invention]

Technical problem to be solved in the utility model is to provide a kind of computer rear window shell fragment simple in structure, easy for installation.

Technical problem to be solved in the utility model realizes by following technical proposal: the utility model computer rear window shell fragment is to be installed on the grid sheet of a computer rear window, some press strips of establishing some flutings on it and distributing alternately with these flutings, and at these fluting two ends formation frames, it comprises the some clasp on these frames, the some arc first conflict sheet and some second conflict sheets that are formed on these press strips that are formed on these press strips of being formed at.But these clasp fasteners are in the edge of opening that distributes alternately with the grid sheet of corresponding computer rear window, be installed in the fluting and the corresponding computer rear window opening part of this computer rear window shell fragment by some computer rear window mattes, and make these first conflict sheets, the second conflict sheet respectively against the grid sheet of this matte and this computer rear window, prevent that the electromagnetic wave of computer casing inside from leaking.During assembling, on this computer rear window, reach pre-assembled state by these clasp elder generation fasteners, then this computer rear window shell fragment is unlikely in assembling process comes off from this computer rear window.

The advantage of the utility model computer rear window shell fragment is: the utility model computer rear window shell fragment is established a clasp respectively at the upper and lower end of its part fluting, when assembling, by these clasps elder generation fasteners on this computer rear window, reach pre-assembled state, then this computer rear window shell fragment is unlikely in assembling process comes off from this computer rear window; And can realize the effect that prevents that effectively electromagnetic wave from leaking by being located at some conflict sheets on each press strip.

[description of drawings]

The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.

Fig. 1 is the stereographic map of prior art computer rear window shell fragment.

Fig. 2 is the three-dimensional exploded view of the utility model computer rear window shell fragment and computer rear window and computer rear window matte.

Fig. 3 is the stereographic map of the utility model computer rear window shell fragment.

Fig. 4 is the three-dimensional combination figure of the utility model computer rear window shell fragment and computer rear window.

Fig. 5 is the three-dimensional combination figure of the utility model computer rear window shell fragment and computer rear window and computer rear window matte.

[embodiment]

See also Fig. 2 and Fig. 3, the utility model computer rear window shell fragment 10 can be installed on the computer rear window 40, and can and computer rear window matte 60 is inconsistent constitutes the ground connection of 60 of computer rear window 40 and mattes and prevent that electromagnetic wave from leaking.

This computer rear window shell fragment 10 is to be formed by a plane lamellar body one bending, establishing some flutings 12 on this plane lamellar body reaches and these fluting 12 some press strips 14 that distribute alternately, along these press strip 14 both sides establish successively some to curved and oblique outside the first conflict sheet 16 of bending, symmetry protrudes out some to the second conflict sheet 18 in 16 of every adjacent two pairs first conflict sheets are oblique respectively along these press strip 14 both sides.This plane lamellar body inwardly is 180 degree along corresponding fluting with it respectively in top, the bottom of part fluting and is bent to form a clasp 20, is convexly equipped with some the 3rd conflict sheets 22 in the bottom of other fluting is then oblique respectively.A block button hole 24 is offered on part press strip 14 tops respectively, and this lamellar body top, plane inwardly vertically is bent to form a locking part 26 along these block button hole 24 lower ends.

Some grid sheets 44 of establishing some openings 42 on this computer rear window 40 and distributing alternately with these openings 42, this computer rear window 40 have one with the perpendicular fixed part 46 of these grid sheets 44, block button hole 24 to locking part 26 that should computer rear window shell fragment 10 on this fixed part 46 is convexly equipped with some projections 48, be used for correspondence with locking part 26 snap fit of this computer rear window shell fragment 10 on the fixed part 46 of this computer rear window 40.

This matte 60 can be fixed in computer rear window 40 at these opening 42 places and be pressed on this computer rear window shell fragment 10.

See also Fig. 4 and Fig. 5, during assembling, make respective openings 42 bottoms of this computer rear window 40 of clasp 20 fasteners of these computer rear window shell fragment 10 flutings 12 bottoms, promote this computer rear window shell fragment 10 tops, make respective openings 42 tops of this computer rear window 40 of clasp 20 fasteners on its 12 tops of slotting, the projection 48 of this computer rear window 40 embeds in the block button hole 24 of these computer rear window shell fragment 10 locking parts 26 simultaneously.Then, computer rear window matte 60 can be fixed on opening 42 places of computer rear window 40, and it is inconsistent with the first conflict sheet 16 of computer rear window shell fragment 10 1 sides on these opening 42 both sides grid sheets 44, the second conflict sheet, the 18 grid sheets 44 proper and this computer rear window 40 of this computer rear window shell fragment 10 are inconsistent simultaneously, the 3rd conflict sheet 22 opening 42 bottoms then proper and this computer rear window 40 are inconsistent, thereby realize the effect that good anti electromagnetic wave leaks.

Claims

1. computer rear window shell fragment, be installed on the grid sheet of a computer rear window, some press strips of establishing some flutings on it and distributing alternately with these flutings, and at these fluting two ends formation frames, it is characterized in that: on these frames, establish some clasps, on these press strips, establish the some arc first conflict sheet and some second conflict sheets to the opposite side bending to a lateral buckling.

2. computer rear window shell fragment as claimed in claim 1 is characterized in that: this computer rear window shell fragment is to be formed by a plane lamellar body one bending.

3. computer rear window shell fragment as claimed in claim 1 is characterized in that: this first conflict sheet is symmetry and establishing successively along each press strip both sides, and this first conflict sheet is that the curved oppositely oblique bending of this computer rear window forms.

4. computer rear window shell fragment as claimed in claim 3 is characterized in that: this second conflict sheet is to be located between every adjacent two pairs first conflict sheets along this press strip symmetria bilateralis, and this second conflict sheet is that the computer rear window is oblique protrudes out towards this.

5. computer rear window shell fragment as claimed in claim 1 is characterized in that: this clasp is to be 180 degree bendings along the fluting corresponding with it respectively from the upper and lower end of this fluting to form.

6. computer rear window shell fragment as claimed in claim 5 is characterized in that: this computer rear window is alternate with its grid sheet offers some openings, and these clasps can be distinguished top, the bottom of fastener in this computer rear window opening of correspondence.

7. computer rear window shell fragment as claimed in claim 2 is characterized in that: the top of this plane lamellar body vertically is bent to form the locking part of the some block button holes of a tool towards this computer rear window.

8. computer rear window shell fragment as claimed in claim 7 is characterized in that: this computer rear window is established a fixed part to locking part that should computer rear window shell fragment.

9. computer rear window shell fragment as claimed in claim 8 is characterized in that: the fixed part of this computer rear window is convexly equipped with some projections to block button hole that should computer rear window shell fragment.

10. computer rear window shell fragment as claimed in claim 1 is characterized in that: this computer rear window shell fragment protrudes out some the 3rd conflict sheets in the bottom of this fluting of part towards this computer rear window is oblique.