CN106020382B - A kind of pluggable hard disk box locking method - Google Patents
A kind of pluggable hard disk box locking method Download PDFInfo
- Publication number
- CN106020382B CN106020382B CN201610483438.9A CN201610483438A CN106020382B CN 106020382 B CN106020382 B CN 106020382B CN 201610483438 A CN201610483438 A CN 201610483438A CN 106020382 B CN106020382 B CN 106020382B
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- China
- Prior art keywords
- hard
- toggle
- disk cartridge
- guide rod
- rubber block
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/187—Mounting of fixed and removable disk drives
Abstract
The present invention provides a kind of pluggable hard disk box locking method, belongs to computer field, and the guiding movement of hard-disk cartridge slides realization by the connecting rod of crank link mechanism in cabinet sliding slot in the present invention.The locking of hard-disk cartridge drives rubber block and sliding slot on guide rod laterally to compress and realizes by crank link mechanism, rubber block has the characteristics that and metal friction coefficient is high, elasticity is controllable that the present invention can satisfy hard-disk cartridge locking force, while simple and reliable for structure, processing cost is low, installs also more convenient.
Description
Technical field
The present invention relates to computer technology more particularly to a kind of pluggable hard disk box locking methods.
Background technique
Pluggable hard disk box is since replacement is convenient, maintenanceability is higher, so not only in normal domestic computer, reinforcement type
Using increasingly wider in computer product.Wherein hard-disk cartridge used in Designing of Reinforced Computer does not require nothing more than convenient disassembly, and is suitable
Under the conditions of answering vibratory impulse, usually requires that hard-disk cartridge coupling mechanism force is enough, do not loosened in long-time vibration processes, in adverse circumstances
In still be able to hard disk provide effective protection, thus the hard-disk cartridge of a kind of convenient disassembly, reliable lock have significant application value.
Removable hard disk box locking form currently used for Designing of Reinforced Computer mainly has locking bar locking, drawing-aid device clamping
Screw is added to lock form.Locking bar locking is realized by tightening clamping screw, real using locking bar and longitudinal tight fit of sliding slot
The locking of existing hard-disk cartridge；The form that drawing-aid device clamping adds screw to lock is fastenedly connected realization by screw and matrix and fixes, by
Drawing-aid device realizes hard-disk cartridge plug.Above two form hard-disk cartridge is required to realize hard disk by tool in disassembly process
The plug of box acts, inconvenient to use, therefore a kind of has urgent need with quick pluggable hard disk box truly
It wants.
Summary of the invention
For the technical problem more than solving, the invention proposes a kind of pluggable hard disk box locking methods.It can satisfy
Hard-disk cartridge locking force, at the same it is simple and reliable for structure, and processing cost is low, installs also more convenient.
The technical solution adopted by the present invention to solve the technical problems is:
Hard-disk cartridge retaining mechanism usually require that hard-disk cartridge have with backboard hard disc base to it is slotting when guide frame, to insert after energy
Enough be firmly locked hard-disk cartridge corresponds in sliding slot in cabinet；After unclamping retaining mechanism, hard-disk cartridge can more smoothly along the chute
It extracts；In locking is acted with disassembly, it is desirable that easy to operate, disassembly movement is few.
The guiding movement of hard-disk cartridge is slided in cabinet sliding slot by the connecting rod (guide rod) of crank link mechanism in this programme
It realizes.
The locking of hard-disk cartridge drives rubber block and sliding slot on guide rod laterally to compress and realizes by crank link mechanism, rubber
Block has the characteristics that and metal friction coefficient is high, elasticity is controllable that the selection of rubber block can be carried out according to following formula.
Rubber block elastic force calculates:
FBullet=Nklq
Elastic force (kg) when F- rubber block works
N- rubber block number
The cross-section width of k- rubber (cm)
The cross-section length of l- rubber block (cm)
Unit elastic force (kg/cm on q- rubber block compression curve2)
Hard-disk cartridge unlatching with locking by rotation hard-disk cartridge front end unlatching toggle, due to open toggle rotary shaft with
The rotary shaft of connecting rod is different, forms a kind of cam mechanism, opens and the rubber block realization on connecting rod is driven laterally to push away when toggle rotation
Tightly with disengaging.
Push-tight state utilizes the dead point characteristic of mechanism, realizes to the clamping of locking state, locking, opens toggle after making locking
Not by reverse opening power.
Due to the easy aging decline of elasticity under the long-term impaction state of rubber block, rubber push-tight block is made into replaceable structure.
In addition it is the free dropping of hard disk after avoiding rubber block from failing, increases redundancy clamping structure to toggle is opened, realize integral locking
It is reliable effectively；For avoid rubber block fail after hard disk free dropping, to open toggle increase redundancy clamping structure.
Beneficial effects of the present invention: it is innovative that cam crank slide block structure is designed in hard-disk cartridge retaining mechanism, it realizes
The push-tight and unlatching of removable hard disk box；Design realizes the locking of retaining mechanism and pressure using the dead point characteristic of crank block slider structure
Tightly；Coupling mechanism force is controllable, and locking and breakdown action can be achieved at the same time in toggle, is not required to additionally use tool, easy to operate；Guaranteeing letter
While changing coupling mechanism force, redundancy locking mechanism improves use reliability.
Detailed description of the invention
Fig. 1 is hard disk case assembly composition schematic diagram；
Fig. 2 is hard disk case assembly locking state schematic diagram；
Fig. 3 is free state schematic diagram；
Fig. 4 is hard-disk cartridge redundancy locking mechanism top view；
Fig. 5 is the left view cross-sectional view of hard-disk cartridge redundancy locking mechanism.
Wherein, 1. hard disk adapting circuit board, 2. hard disc box fixing frames are right, under 3. hard-disk cartridges, 4.On hard-disk cartridge, 5. guide rods,
6. rubber block, 7. guide rod shafts, 8. toggle axis, 9. toggles are right, 10. open hook screw, and 11. open hook, and 12. toggles are left, 13.
Rubber block fixing screws, 14. hard disc box fixing frames are left.
Specific embodiment
More detailed elaboration is carried out to the contents of the present invention below:
Fig. 1 is the assembly signal that hard disk case assembly is mounted on hard disc box fixing frame right (2), hard disc box fixing frame left (14)
Figure.It is described below and is carried out with hard-disk cartridge unlatching towards observer.
Hard-disk cartridge mainly by (3) under hard-disk cartridge, hard-disk cartridge (on) two sheet metal components fasten, place in box inner space
Hard disk can increase damper in box, the hard disk being placed in box with the hard disk adapting circuit board (1) that is fixed on hard-disk cartridge even
It connects, the connection of hard disk Yu external circuits plate is realized with this.
Toggle axis (8) is passed through on hard-disk cartridge, is opened under toggle (9,12), hard-disk cartridge, and allows to open toggle and hard-disk cartridge
It can rotate while being connected and around toggle axis.Guide rod shaft (7) then passes through guide rod (5), opens to dial and turn round, and allows guide rod can be around leading
The rotation of bar axis.Guide rod and toggle axis connection, the other end are that curved surfaces are contacted with outer wall under hard-disk cartridge always.Lead on guide rod
It crosses screw (13) to be fixed with rubber block (6), is that metal makes inside rubber block, outside is through sulfuration process by rubber coated in circle
On surface, and meet certain thickness requirement.Since guide rod shaft is on the outside of toggle axis, so when toggle rotation (opens, closes and move
Make) when, it can drive the rubber block on guide rod that relatively larger transverse displacement occurs.
As shown in Fig. 2, stepping down, opening due to being already reserved by rotation on the outside of hard-disk cartridge when unlatching toggle is pushed aside outward
Toggle drives outer end of guide rod to be detached from compressive state to hard-disk cartridge central rotational, rubber block and runner wall, at this time leading by guide rod
To effect, hard-disk cartridge can be inserted into fixed frame along the chute.
As shown in figure 3, when open toggle inwardly close up when, drive guide rod to hard-disk cartridge two sides rotate so that rubber block with
Runner wall is contacted and is compressed, and is realized and is compressed to the transverse direction of hard-disk cartridge, simultaneously because rubber and intermetallic coefficient of friction are larger,
The fixed stop of hard-disk cartridge can also be realized in plug orientation, to realize the locking of hard-disk cartridge.
Under locking state, guide rod is parallel with sliding slot, and rubber block is vertical with sliding slot direction, carries out analysis of mechanism to guide rod, can
It was found that guide rod shaft, hard-disk cartridge to the power of guide rod and rubber block to the reaction force of guide rod in one direction, guide rod is at this time
Self-locking state, the dead-centre position in mechanism do not generate reverse opening power to toggle at this time.
Guide rod not only plays connecting rod effect when switching locking, free state, while having both guiding role.
As shown in Figure 4,5, the unexpected abjection of hard disk after rubber block fails under vibrational state in order to prevent is also prevented from toggle vibration
Throwing open due to self inertia under dynamic state, hard-disk cartridge design redundancy retaining mechanism.A toggle left side, the processing of toggle right member first
Tooth form mating feature out is first step redundancy；Increase and open hook (11), be fastenedly connected by screw (10) with the toggle right side, is opened
Hook is made with plastic part or spring steel material, under locking state, is opened hook and is hooked the toggle right side, be second step redundancy.
When unlatching, unlatching hook is pressed, due to flexible deformation, is detached from the stop contact to a toggle left side, applying external force at this time can be successively
It is detached from tooth form cooperation, rubber block is detached from compression；When toggle closes up, also due to flexible deformation, opens hook and automatically returns to hook
The firmly state on the toggle right side.
Claims (2)
1. the guiding movement of a kind of pluggable hard disk box locking method, hard-disk cartridge is sliding in cabinet by the guide rod of crank link mechanism
It slides and realizes in slot；
The locking of hard-disk cartridge drives the direction vertical compression of rubber block and sliding slot on guide rod to realize by crank link mechanism, rubber
The selection of blob of viscose is carried out according to following formula；
Rubber block elastic force calculates:
FBullet=Nklq
Elastic force when F- rubber block works
N- rubber block number
The cross-section width of k- rubber
The cross-section length of l- rubber block
Unit elastic force on q- rubber block compression curve
The unlatching of hard-disk cartridge passes through the unlatching toggle of rotation hard-disk cartridge front end with locking, due to opening the rotary shaft and guide rod of toggle
Rotary shaft it is different, form a kind of cam mechanism, open the side for driving the rubber block on guide rod to realize with sliding slot when toggle rotation
To vertical push-tight and it is detached from；For avoid rubber block fail after hard disk free dropping, to open toggle increase redundancy clamping structure；
It is characterized in that,
Hard-disk cartridge is by hard disk adapting circuit board, hard disc box fixing frame is right, under hard-disk cartridge, on hard-disk cartridge, guide rod, rubber block, guide rod
Axis opens right toggle axis, unlatching toggle, unlatching hook screw, opens hook, opens a toggle left side, rubber block fixing screws, hard disk
Box fixed frame composition；
Hard-disk cartridge is mainly by two sheet metal components fasten under hard-disk cartridge, on hard-disk cartridge, placement hard disk in box inner space, in box
Increase damper, the hard disk being placed in box is connect with the hard disk adapting circuit board being fixed on hard-disk cartridge, realizes hard disk with this
With the connection of external circuits plate；
It opens toggle axis to pass through on hard-disk cartridge, open that toggle is right, under left, hard-disk cartridge of opening toggle, and allows to open toggle and hard
It is rotated while tray salver is connected and around toggle axis is opened；
Guide rod shaft then passes through guide rod, opens to dial and turn round, and allows guide rod that can rotate around guide rod shaft；
Guide rod and unlatching toggle axis connection, the other end are that curved surfaces are contacted with outer wall under hard-disk cartridge always；
Rubber block is fixed with by screw on guide rod, is that metal makes inside rubber block, it is external through sulfuration process by rubber coated
In on circular surface；Since guide rod shaft is being opened on the outside of toggle axis, so can be driven when unlatching toggle is rotarily opened or closed
Rubber block on the guide rod direction vertical with sliding slot is subjected to displacement；
It when unlatching toggle is pushed aside outward, steps down, is opened outside toggle drive guide rod due to being already reserved by rotation on the outside of hard-disk cartridge
It holds to hard-disk cartridge central rotational, rubber block and runner wall are detached from compressive state, rely on the guiding role of guide rod at this time, can be by hard disk
Box is inserted into fixed frame along the chute；
When unlatching toggle inwardly closes up, guide rod is driven to rotate to hard-disk cartridge two sides, so that rubber block is contacted and pressed with runner wall
Tightly, it realizes and the transverse direction of hard-disk cartridge is compressed, the fixed stop of hard-disk cartridge can also be realized in plug orientation, to realize hard-disk cartridge
Locking；
Under locking state, guide rod is parallel with sliding slot, and rubber block is vertical with sliding slot direction, guide rod shaft, hard-disk cartridge to the power of guide rod with
In one direction to the reaction force of guide rod, guide rod is in self-locking state to rubber block at this time, the dead-centre position in mechanism, this
When not to open toggle generate reverse opening power.
2. method according to claim 1, which is characterized in that
Hard-disk cartridge is also provided with redundancy retaining mechanism；First turn on that toggle is left, opens toggle right member processes tooth form mating feature,
For first step redundancy；Increase and open hook, is fastenedly connected by screw with the toggle right side is opened, opens hook plastic part or spring steel
Material is made, and under locking state, opens hook and hooks the unlatching toggle right side, be second step redundancy；When unlatching, opening hook is pressed
Son is detached to the stop contact for opening toggle left side due to flexible deformation, apply at this time external force can successively be detached from tooth form cooperate,
Rubber block is detached from compression；When unlatching toggle closes up, also due to flexible deformation, unlatching hook, which automatically returns to, hooks unlatching toggle
Right state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483438.9A CN106020382B (en) | 2016-06-28 | 2016-06-28 | A kind of pluggable hard disk box locking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483438.9A CN106020382B (en) | 2016-06-28 | 2016-06-28 | A kind of pluggable hard disk box locking method |
Publications (2)
| Publication Number | Publication Date |
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| CN106020382A CN106020382A (en) | 2016-10-12 |
| CN106020382B true CN106020382B (en) | 2019-06-25 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9939857B1 (en) * | 2017-03-20 | 2018-04-10 | Hewlett Packard Enterprise Development Lp | Chassis and hard drive |
| CN109164887B (en) * | 2018-08-24 | 2020-06-09 | 台州市莱恩克警报器有限公司 | Information equipment convenient to change storage device |
| CN110732809B (en) * | 2019-09-25 | 2021-08-06 | 赣州桓宇科技有限公司 | Automatic welding system for programmable controller |
| CN111090308B (en) * | 2019-11-22 | 2021-06-29 | 苏州浪潮智能科技有限公司 | Built-in hard disk frame structure capable of being unlocked in sliding mode |
| CN111240431B (en) * | 2020-03-13 | 2020-11-17 | 山东科信建设工程有限公司 | Case hard disk emergency protection box |
| CN112026435B (en) * | 2020-08-18 | 2023-06-23 | 西安工业大学 | Elastic wheel structure with adjustable pretightening force |
| CN112433569A (en) * | 2020-11-24 | 2021-03-02 | 中国航空工业集团公司洛阳电光设备研究所 | Contact heat dissipation quick-release mechanism for storage disc and assembly method |
| CN113655852B (en) * | 2021-08-24 | 2023-11-17 | 太原斯利德电子技术有限公司 | Low-leakage portable reinforced notebook |
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| CN204463815U (en) * | 2015-02-04 | 2015-07-08 | 杭州海康威视数字技术股份有限公司 | A kind of hard disk pull support and DVR |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7379294B2 (en) * | 2006-10-03 | 2008-05-27 | Chen Gracie L | Quick plug/eject concept SATA hard disk drive rack |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101458545A (en) * | 2007-12-11 | 2009-06-17 | 鸿富锦精密工业（深圳）有限公司 | Dock station for mobile storage apparatus |
| CN102692976A (en) * | 2012-04-25 | 2012-09-26 | 华为技术有限公司 | Hard disk cartridge and hard disk bracket thereof |
| CN204215327U (en) * | 2014-10-31 | 2015-03-18 | 曹志光 | removable hard disk storage device |
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| CN106020382A (en) | 2016-10-12 |
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