CN2465223Y

CN2465223Y - Hard disk driver fixator

Info

Publication number: CN2465223Y
Application number: CN 00260764
Authority: CN
Inventors: 陈允隆; 陈荣基; 林国治
Original assignee: Fujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Fujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2000-12-29
Filing date: 2000-12-29
Publication date: 2001-12-12
Anticipated expiration: 2010-12-29

Abstract

The utility model relates to a fixing device of a hard disk drive, comprising a bearing frame, a clamping body and a shield plate, wherein, the bearing frame is provided with a front plate and two side plates. The front plate is provided with an opening, and each side plate is provided with a supporting groove on the top edge of one end which is contiguous to the front plate. The clamping body is pivoted in the supporting groove of the bearing frame. The clamping body comprises a manual part, a clamping part and a torsion spring. The clamping part is a pair of rotating shafts which are respectively connected to the manual part, and the adjacent inner ends of the rotating shafts are sheathed with the torsion spring. The shield plate is matched with and installed in the opening of the front plate of the bearing frame.

Description

The Hard Disk Drive stationary installation

The utility model is about a kind of Hard Disk Drive stationary installation, is meant especially a kind ofly to have the particular card buckle structure and easy-to-mount Hard Disk Drive stationary installation.

Conventional personal computer and manufacturer server directly lock Hard Disk Drive on the magnet stand of computer casing by screw when the installing Hard Disk Drive usually.But this mode must grasp Hard Disk Drive earlier and make screw on it align screw on the magnet stand, and again with the screw locking, mounting or dismounting are inconvenience very afterwards.In addition; Hard Disk Drive its shell regular meeting is in use accumulated suitable static charge; if do not got rid of fast; will cause the usability of computer and seriously influence; and above-mentioned mode with screw locking can't be reached effectively with Hard Disk Drive earthing of casing effect, thereby is accumulated in the stability that static charge on the Hard Disk Drive shell will influence computer system.

For addressing this problem, industry is designed a kind of frame that is used for and is lived and accommodate carrying Hard Disk Drive fixed mount therein, and fixed mount is the framework that conductive material is made, and comprises a header board, biside plate and a base plate.Each outwards is provided with an extension header board both sides, offers a through hole on each extension respectively, the screw on the corresponding magnet stand opening of through hole both sides.The side plate medial surface is provided with several and is used for contacting the Hard Disk Drive shell and the electroconductive elastic sheet that forms grounding path.During installing, Hard Disk Drive, in the magnet stand opening of then assembly of Hard Disk Drive and fixed mount being packed into, aligns the screw on magnet stand opening both sides with the through hole of fixed mount simultaneously and locks together by screw in fixed mount by screw locking.Though this fixed mount can contact Hard Disk Drive by several electroconductive elastic sheets and form the multipoint earthing path, accumulate the problem that static charge is caused to solve on the Hard Disk Drive shell, yet, when the assembly of installing Hard Disk Drive and fixed mount is to magnet stand, still need to be locked with screw in addition and just can reach fixed effect, on practice, still have inconvenience.

The purpose of this utility model is to provide a kind of and has the particular card buckle structure and just in dismounting and can discharge the Hard Disk Drive stationary installation of static charge on the Hard Disk Drive shell effectively.

The technical solution of the utility model is achieved in that the utility model Hard Disk Drive stationary installation, comprises a carrier and an engaging body.Wherein carrier has a header board, biside plate and a base plate, and an opening is set on the header board.The opening upper limb of carrier header board extends at least one elastic arm to the carrier inner space, each side plate is provided with a support slot at the end of adjacency header board apical margin, and the engaging body is fastened between the elastic arm and support slot of carrier pivotly, it is by a manual portion, one clamping part and a torsion flexible member constitute, and manually portion can cooperate and passes the opening on the carrier header board and expose to outside the header board, clamping part is a pair of rotating shaft that is arranged in a linear in manual portion that is connected with, this sheathed torsion flexible member of countershaft adjacent inner end portion, and each rotating shaft outer end respectively is provided with a barb and a cam, and barb realizes that with recessed the wheel by cooperating with the vertical catch that is arranged at the magnet stand opening part Hard Disk Drive stationary installation packs into easily and withdraw from.

The utility model therewith prior art relatively, its advantage is: the buckle between the vertical catch of the clamping part of the utility model by the Hard Disk Drive stationary installation and computer casing magnet stand concerns the characteristics that this case had be convenient to dismounting and can discharge effectively static charge on the Hard Disk Drive shell.

With reference to the accompanying drawings, in conjunction with the embodiments the utility model is done explanation also.

Fig. 1 is the three-dimensional exploded view of the utility model Hard Disk Drive stationary installation and magnet stand.

Fig. 2 is the three-dimensional exploded view of the utility model Hard Disk Drive stationary installation.

Fig. 3 is the three-dimensional combination figure of the utility model Hard Disk Drive stationary installation.

Fig. 4 is the three-dimensional combination figure of the utility model Hard Disk Drive stationary installation and magnet stand.

Fig. 5 is the partial enlarged drawing of Fig. 4.

See also Fig. 1, the utility model Hard Disk Drive stationary installation 30 can be used for carrying and fix Hard Disk Drive (figure does not show), is installed in the lump in magnet stand 10 openings (not label) of computer casing 1.Wherein magnet stand 10 is horizontally disposed with somely to being used for carrying fixing corresponding Hard Disk Drive stationary installation 30 tabs 12 betwixt on the opening two side walls, and contiguous outside place is provided with one and is used for cooperating the fixedly vertical catch 14 of Hard Disk Drive stationary installation 30 (aftermentioned of knowing clearly) between every pair of tabs 12.

Please together consult Fig. 2, Hard Disk Drive stationary installation 30 comprises a carrier 32, an engaging body 34 and a barricade 36.Wherein carrier 32 is the open frames that are made of header board 38, biside plate 40 and base plate 44.An opening 46 is offered at header board 38 middle parts, and opening 46 upper limb central authorities offer two grooves 48, and each bends extension one elastic arm 50 opening 46 upper limb both sides towards carrier 32 inner spaces, and opening is respectively offered a groove 52 near the 46 lower edge both sides.Header board 38 two side areas are respectively offered several and are used for louvre 92 to Hard Disk Drive (figure do not show) heat radiation, and header board 38 apical margins bend out an electromagnetic shielding plate 54 towards carrier 32 inner space levels, and electromagnetic shielding plate 54 is provided with several and is used for contacting simultaneously magnet stand 10 constitutes grounding path with Hard Disk Drive electroconductive elastic sheet.Each outwards extend horizontally away each side plate 40 apical margin and root edge one and is used for being engaged in the flap 56 that slides on the tabs 12 of magnet stand 10.Each side plate 40 forms an arc guide channel 58 and an arc support slot 60 gradually at the end of adjacency header board 38 apical margin, wherein arc support slot 60 apart from header board 38 nearer and depression comparatively.Also offer several on the base plate 44 and be used for louvre 90 that Hard Disk Drive is dispelled the heat.

Engaging body 34 two ends are hubbed on respectively in the arc support slot 60 of carrier 32 each side plate 40, and it comprises the torque spring 66 that a manual portion 62, a clamping part 64 and a central part take the shape of the letter U.Wherein manually portion 62 is a square plate body, can pass the opening 46 on carrier 32 header boards 38 and is exposed at outward outside the header board 38, and one lateral margin central authorities offer a groove 68, and respectively form a contiguous block 70 on the both sides of groove 68.Clamping part 64 is a pair of round bar shape rotating shaft 72 that is connected with respectively on 62 liang of contiguous blocks 70 of manual portion, and this countershaft 72 is arranged in a linear and the specific range of being separated by each other, this sheathed torque spring 66 of countershaft 72 adjacent inner end portions.Each rotating shaft 72 outer end is radially extended a barb 74 and the cam 76 that an end face is the inclined-plane substantially, and cam 76 is nearer apart from header board 38, and is the acute angle extension between cam 76 and the barb 74.Each rotating shaft 72 is provided with a ring-type limited block 78 in cam 76 inboards, and the rough thickness that equals side plate 40 of the distance that limited block 78 and cam are 76 is used for preventing that each rotating shaft 72 that engages body 34 from producing relative displacement in the axial direction and between the side plate 40.

36 cooperations of barricade are installed in the opening 46 of carrier 32 header boards 38, and it is a microscler plate body, and its center of top is provided with a protuberance 80 up.Respectively extension is provided with a L shaped tabs 82 towards carrier 32 inner spaces at two grooves, 48 places of corresponding opening 46 upper limbs of protuberance 80 apical margins, and respectively extension is provided with an elasticity bent sheet 84 towards carrier 32 inner spaces at two grooves, 52 places of then corresponding opening 46 lower edges of barricade 36 root edges.

Please together consult Fig. 3, during assembling Hard Disk Drive stationary installation 30, opening 46 on carrier 32 header boards 38 is passed in the manual portion 62 of engaging body 34, the clamping part 64 that will engage body 34 simultaneously is placed on the guide channel 58 of carrier 32 side plates 40, and makes guide channel 58 accept the zone of 76 on the engaging limited block 78 of body 34 and cam.Afterwards, pushing also, push card zoarium 34 makes its clamping part 64 be slipped in the support slot 60 along the guide channel 58 of carrier 32, at this moment, elastic deformation will take place and be resisted against in the rotating shaft 72 of engaging body 34 clamping parts 64 in the elastic arm 50 of carrier 32, and engaging body 34 is fastened between elastic arm 50 and the support slot 60 pivotly, the groove 68 that engage in the body 34 manual portions 62 this moment will expose outside carrier 32 header boards 38.Then, the protuberance 80 of barricade 36 is passed the groove 68 of engaging body 34 by the below, and the L shaped tabs 82 of barricade 36 is cooperated snap in the groove 48 of carrier 32 header boards 38 openings 46 upper limbs.Then, pushing barricade 36 makes 84 distortion of its elasticity bent sheet and snaps in the groove 52 of carrier 32 header boards 38 openings 46 lower edges, the protuberance 80 by barricade 36 passed and can fix engaging bodies 34 in the groove 68 on the engaging body 34 and prevent its improper moving this moment, and the below that the U-shaped of torque spring 66 bottom will contact header board 38 openings 46 is located.

Please together consult Fig. 4 and Fig. 5, Hard Disk Drive stationary installation 30 is installed to magnet stand 10 time, earlier Hard Disk Drive stationary installation 30 is pushed in magnet stand 10 openings, and the flap 56 on carrier 32 side plates, 40 apical margins and the root edge is accommodated between a pair of tabs 12 that is limited in magnet stand 10 slidably, moving of Hard Disk Drive stationary installation 30 in the vertical directions will be subjected to suitably limiting at this moment.When Hard Disk Drive stationary installation 30 continues to slide, barb 74 on the engaging body 34 will be resisted against vertical catch 14 lower edges of magnet stand 10 earlier, afterwards barb 74 by its end face be the inclined-plane structure and gradually rotational slide cross catch 14, the one-piece construction that engage body 34 this moment all will produce rotation, and the cause that torque spring 66 is then also located because of its U-shaped bottom contact header board 38 openings 46 belows produces to be reversed.After barb 74 is crossed catch 14 fully, the one-piece construction reverse rotation that will drive engaging body 34 under the elastic recovery of torque spring 66 returns back to virgin state, barb 74 also will rotate and catch on catch 14 in the lump and promptly finish installation this moment, and catch 14 then is housed between barb 74 and the cam 76.

During dismounting Hard Disk Drive stationary installation 30, rotate up the manual portion 62 that promotes Hard Disk Drive stationary installation 30 engaging bodies 34 earlier, make the one-piece construction of engaging body 34 all produce rotation, the cause that torque spring 66 will also be located because of opening 46 belows of its U-shaped bottom contact header board 38 this moment produces to be reversed.When engaging body 34 rotates to its cam 76 contact catch 14, barb 74 has rotated to the state that catches on catch 14 of removing, and also replace catch 14 by cam 76, can produce a reacting force makes Hard Disk Drive stationary installation 30 withdraw from a segment distance, afterwards, Hard Disk Drive stationary installation 30 is pulled out from magnet stand 10 can finish dismounting.

Claims

1. a Hard Disk Drive stationary installation comprises a carrier and an engaging body.Wherein carrier has a header board, a biside plate and a base plate, one opening is set on the header board, it is characterized in that: the opening upper limb of this carrier header board extends at least one elastic arm to the carrier inner space, each side plate is provided with a support slot at the end of adjacency header board apical margin, and this engaging body is fastened between the elastic arm and support slot of carrier pivotly, it is by a manual portion, one clamping part and a torsion flexible member constitute, and manually portion can cooperate and passes the opening on the carrier header board and expose to outside the header board, clamping part is a pair of rotating shaft that is arranged in a linear in manual portion that is connected with, this sheathed torsion flexible member of countershaft adjacent inner end portion, and each rotating shaft outer end respectively is provided with a barb and a cam.

2. Hard Disk Drive stationary installation as claimed in claim 1, it is characterized in that: this each rotating shaft of engaging body also is provided with a limited block in the cam inboard, distance between limited block and cam slightly equals the carrier side plate thickness, in the support slot of the side plate that is used for being pivoted and prevent that each rotating shaft in the axial direction and produce relative displacement between the side plate.

3. Hard Disk Drive stationary installation as claimed in claim 1 is characterized in that: the end face of barb is the inclined-plane on this engaging body.

4. Hard Disk Drive stationary installation as claimed in claim 1 is characterized in that: be acute angle between cam on this engaging body and the barb and extend, and cam is nearer apart from the carrier header board.

5. Hard Disk Drive stationary installation as claimed in claim 1 is characterized in that: more shallow and far away apart from a header board arc guide channel also is set at adjacency support slot place on each side plate of this carrier.

6. as claim 1,2,3,4 or 5 described Hard Disk Drive stationary installations, it is characterized in that: this Hard Disk Drive stationary installation comprises that also one cooperates the barricade that is installed in the carrier header board opening.

7. Hard Disk Drive stationary installation as claimed in claim 6, it is characterized in that: this barricade top is provided with a protuberance up, thereby and in the manual portion of engaging body corresponding offer one be used for protuberance for barricade wear with barricade with engage the groove that body combines.

8. Hard Disk Drive stationary installation as claimed in claim 7, it is characterized in that: the apical margin of this barricade protuberance extends towards the carrier inner space one folding piece at least is set, thereby and the upper limb correspondence of carrier header board opening is offered at least one groove of barricade and carrier being combined for the tabs engaging of being used for.

9. Hard Disk Drive stationary installation as claimed in claim 7, it is characterized in that: this barricade root edge extends towards the carrier inner space at least one elasticity bent sheet is set, thereby and the lower edge correspondence of carrier header board opening is offered at least one being used for for the elasticity bent sheet against fixing the groove that barricade and carrier are combined.