CN103310826B - Hard disk support bracket - Google Patents
Hard disk support bracket Download PDFInfo
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- CN103310826B CN103310826B CN201210071716.1A CN201210071716A CN103310826B CN 103310826 B CN103310826 B CN 103310826B CN 201210071716 A CN201210071716 A CN 201210071716A CN 103310826 B CN103310826 B CN 103310826B
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- hard disk
- lens
- support bracket
- underframe
- memory alloy
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Abstract
The present invention provides a kind of hard disk support bracket, and it may include that underframe；Two side-lens, lay respectively at the both sides of described underframe, thus for accommodating a hard disk drive together with described underframe；And memory alloy members, it is embedded in described underframe and described side-lens, wherein, described memory alloy members undergoes phase transition more than transition temperature so that described side-lens tilts toward each other.This hard disk support bracket can install hard disk easily, and can suppress the vibration of hard disk.
Description
Technical field
Present invention relates generally to hard disk support bracket, more specifically, relate to a kind of hard disk rack including memorial alloy.
Background technology
Conventionally calculation machine enclosure all has and is fixed on hard disk mounting frame therein, and hard disk is inserted into hard disk mounting frame
In, then from both sides screw, hard disk is fixed to hard disk mounting frame.In this design, hard disk can be to mount securely to machine
Case.However, it is desirable to screw installed one by one by extra instrument such as screwdriver.In addition it is also necessary to the side plate of dismounting cabinet both sides
To install screw in the both sides of hard disk.Therefore, installation steps are loaded down with trivial details, and the set-up time is long, have impact on complete machine productivity.
For this problem, it has been proposed that without the hard disk support bracket of screw designs.Figure 1A illustrates a kind of hard without screw designs
Disc holder 10, Figure 1B is the zoomed-in view of the part A of Figure 1A.As shown in Figure 1A and 1B, hard disk support bracket 10 can include underframe 12,
Two side-lens 14 and handle 16, side-lens 14 is formed pin 15.Pin 15 can insert and be coupled to hard disk (not shown)
In the fixing hole of side, thus hard disk is fixed between side-lens 14 on underframe 12.Then, can will be accommodated by handle 16
The hard disk support bracket 10 having hard disk is assembled in cabinet.This hard disk support bracket 10 without screw designs can dismount hard disk easily, carries
High efficiency.
But, in this hard disk support bracket 10, still suffer from problems.Hard disk support bracket 10 is typically made of a plastic, in peace
During dress hard disk, need to apply external force and make side-lens 14 outward-dipping, to be inserted in the fixing hole of hard disk side by pin 15.As
Really the inner surface of side-lens 14 closely cooperates with the side of hard disk, then be difficult to be installed in bracket 10 hard disk；If coordinated relatively
Pine, gap therebetween is easily caused the vibration of hard disk, and hard disk is produced injury.
Furthermore, bracket 10 is typically made of a plastic.But, working of plastics is easily deformed, after the long period uses, easily
Forming gap between side-lens 14 and hard disk, this gap causes again the vibration of hard disk, thus damages hard disk.If increase side block
The wall thickness of sheet 14 or the plastics of selection high intensity, to suppress deformation, cause again cost height, difficult forming, installation difficulty etc. to lack
Point.
Somebody proposes increases damping means such as rubber blanket at key position.But, often cannot determine key portion
Position, needs a large amount of and time-consuming experiment to test.Further, rubber blanket influences whether the ventilation and heat of hard disk.
Accordingly, it would be desirable to a kind of hard disk support bracket, it can be installed hard disk easily, and can suppress the vibration of hard disk.
The information that inventor described briefly above is known when making the present invention, it might not constitute prior art.
Summary of the invention
One aspect of the present invention is to provide a kind of hard disk support bracket, and it can be installed hard disk easily, and can suppress hard
The vibration of dish.
According to the present invention one one exemplary embodiment, a kind of hard disk support bracket may include that underframe；Two side-lens, respectively position
In the both sides of described underframe, thus for accommodating a hard disk drive together with described underframe；And memory alloy members, embed
In described underframe and described side-lens, wherein, described memory alloy members undergoes phase transition more than transition temperature so that described
Side-lens tilts toward each other.
Described memory alloy members can be made up of Ni-Ti-based shape memory alloy.
Described transition temperature can be in the range of 35 degrees Celsius to 60 degrees Celsius.Preferably, described transition temperature is permissible
It is of about 40 degrees Celsius.
Described side-lens can have the pin setting within it on sidewall for insertion into being coupled on hard disk drive
Fixing hole in.
Described side-lens can have extension, and this extension can be from contrary with described underframe of described side-lens
The edge of side extends along the direction the most substantially vertical with described side-lens, is contained on described underframe at two for restriction
Hard disk drive between described side-lens.
Before described memory alloy members undergoes phase transition, described side-lens may be substantially perpendicular to described underframe.
Described memory alloy members may include that main rib, has bar shaped and is embedded in described underframe；And two sides
Rib, extends from the two ends of described main rib respectively and is embedded in described side-lens.
Described memory alloy members can include Part I and the Part II being connected to each other, described Part I and institute
State Part II to be separately positioned in described underframe and described side-lens.At least one institute can be set for each described side-lens
State memory alloy members.
Described Part I and described Part II can have bar shaped or plate shape.
Described hard disk support bracket can also include: handle, and curved and two ends are connected to described underframe or described side-lens
End, for operating described hard disk support bracket.
Accompanying drawing explanation
The above and other aspect of embodiments of the invention is by being apparent from from detailed description below in conjunction with the accompanying drawings, attached
In figure:
Figure 1A is axonometric chart, it is shown that existing employing is without the hard disk support bracket of screw designs；
Figure 1B is the zoomed-in view of the part A of Figure 1A；
Fig. 2 is perspective view, it is shown that according to the hard disk support bracket of the present invention one one exemplary embodiment；
Fig. 3 is axonometric chart, it is shown that according to the hard disk support bracket of another one exemplary embodiment of the present invention；And
Fig. 4 A and 4B is schematic diagram, and the memorial alloy of hard disk support bracket according to the present invention one one exemplary embodiment is shown respectively
Parts are in the shape before phase transformation and after phase transformation.
Detailed description of the invention
The one exemplary embodiment of the present invention is described below with reference to accompanying drawings, the example of one exemplary embodiment shown in accompanying drawing.
But, the present invention can be embodied in many different forms, and is not intended to be limited to embodiments set forth here.On the contrary,
These embodiments are provided so that the disclosure is thorough and complete, and fully pass on the scope of the present invention to those skilled in the art.Attached
In figure, in order to clearly, the size of element and relative size can be exaggerated, and accompanying drawing is not necessarily drawn to scale.
Fig. 2 is perspective view, it is shown that according to the hard disk support bracket 100 of the present invention one one exemplary embodiment.As in figure 2 it is shown, hard disk
Bracket 100 can include underframe 110 and lay respectively at two side-lens 120 of both sides of underframe 110.
Underframe 110 can be plate shape, has smooth upper surface to be supported thereon by hard disk drive (not shown).The end
Could be formed with various patterns of openings, the such as patterns of openings shown in Fig. 2 on frame 110, the hard disk being beneficial to be mounted thereon drives
The heat radiation of dynamic device.As in figure 2 it is shown, underframe 110 can include that a plurality of (be shown as 3 in Fig. 2, but the invention is not restricted to this) is longitudinally
The rib extended and the connecting portion of the horizontal expansion connecting described a plurality of rib at the two ends of described a plurality of rib.
The ratio of the area of the patterns of openings on underframe 110 Yu the gross area of underframe 110 can be defined as aperture opening ratio.Suitable
When aperture opening ratio contribute to the heat radiation of hard disk drive, can guarantee that the intensity of underframe 110 simultaneously, prevent deformation.Can be to underframe
The patterns of openings of 110 is optimized, with the intensity big with the offer of simple structure, thus in the case of proof strength, it is thus achieved that
The biggest aperture opening ratio.Such as, underframe 110 can have the patterns of openings shown in Fig. 3.Its of hard disk support bracket shown in Fig. 3
His aspect can be identical with the hard disk support bracket 100 shown in Fig. 2.It is to say, although it is not shown, the hard disk torr shown in Fig. 3
Frame also includes the memory alloy members being described below in detail.
Two side-lens 120 lay respectively at the both sides of underframe 110, are arranged on the hard disk drive on underframe 110 to limit
Two sides.Could be formed with corresponding with the fixing hole on the sidewall of hard disk drive on the inner surface of each side-lens 120
Pin 121.Pin 121 can be assembled in the fixing hole of hard disk drive with fixed disk drive.
Underframe 110 and side-lens 120 can be made up of such as plastics.In an exemplary embodiment, underframe 110 and side-lens
120 can be integrally formed by moulding process.In order to pin 121 is assembled in the fixing hole of hard disk drive, permissible
Apply external force so that hard disk support bracket 100 deforms, increase distance between side-lens 120 and drive so that pin 121 is inserted into hard disk
In the fixing hole of dynamic device.Then, cancelling external force, hard disk support bracket 100 returns to original shape, and such as, side-lens 120 can be basic
It is perpendicular to underframe 110.But the invention is not restricted to this.Such as, side-lens 120 can also be the most inclined slightly outwards, in order to hard
The installation of disk drive.
Extension 122 can also be formed on side-lens 120.As it can be seen, extension 122 can be from each side-lens
The edge of the side contrary with underframe 110 of 120 extends, and its bearing of trend may be substantially perpendicular to side-lens 120 and towards torr
The inner side of frame 100, for limiting the hard disk drive being contained on underframe 110 between two side-lens 120.
In this one exemplary embodiment, hard disk support bracket 100 can also include being embedded in underframe 110 and side-lens 120
Memory alloy members 130.As its name suggests, memory alloy members 130 is made up of memorial alloy.Memorial alloy is a kind of such conjunction
Gold, it can be deformed under external force, and when external force is removed, under certain temperature conditions, it can return to again originally
Shape.Therefore, memorial alloy is also called marmem.Research finds, the shape memory of memorial alloy is because
The crystal structure of memorial alloy changes with temperature.Such as, at relatively high temperatures memorial alloy is processed into the first shape,
This becomes its steady statue.Making memorial alloy be deformed into the second shape by force, now it is in unstable shape
State.Therefore, as long as heating it up a more than predetermined temperature, it returns to originally be in the first shape of steady statue the most immediately
Shape.This predetermined temperature is also referred to as the phase transition temperature of memorial alloy.
Referring back to Fig. 2, memory alloy members 130 can include main rib 131 and two side ribs 132.Main rib 131 can have
There is such as bar shaped, and be embedded in underframe 110.Two side ribs 132 can extend from the two ends of main rib 131 respectively, and point
It is not embedded in two side-lens 120.Bracket 100 can include one or more memory alloy members 130, such as but not limited to
Shown in Fig. 2 two.
Memory alloy members 130 can be embedded into wherein during the moulding process of underframe 110 and side-lens 120.
Or, memory alloy members 130 can also be embedded into and is formed at underframe 110 after forming underframe 110 and side-lens 120
With in the depressed part in side-lens 120, carry out sealing technology the most again and complete it and manufacture.
Fig. 4 A and 4B is shown respectively memory alloy members 130 at the cross sectional shape before phase transformation and after phase transformation.In phase transformation
Before, the cross sectional shape of memory alloy members 130 can cross sectional shape together with underframe 110 and side-lens 120 essentially identical.
Such as, as shown in Figure 4 A, side rib 132 may be substantially perpendicular to main rib 131.But, the invention is not restricted to this.Side rib 132 also may be used
With the same with side-lens 120 inclined slightly outwards, it is beneficial to the installation of hard disk drive.
After phase transition, the most as shown in Figure 4 B, two side ribs 132 inwardly can roll tiltedly, i.e. towards that due to phase transformation
This tilts.So, side rib 132 can make side-lens 120 be resisted against on the sidewall of the hard disk drive being installed in bracket 100,
Realize coordinating more closely, thus be effectively prevented the vibration of hard disk drive.
Phase transformation can occur after being installed in bracket 100 by hard disk drive.It is to say, installed before phase transformation
During hard disk drive, side-lens 120 and the side rib 132 that is embedded are in the form relatively opened, and this contributes to easily pacifying
Dress hard disk drive.
After hard disk drive is installed, memory alloy members 130 can be made to undergo phase transition by intensification, so that side
Rib 132 drives side-lens 120 to slope inwardly, i.e. between side rib 132 and main rib 131 or between side-lens 120 and underframe 110
Angle diminishes.Now, side-lens 120 can closely clamp hard disk drive, and cooperation therebetween becomes tight.This
Sample, can suppress hard disk drive operationally to vibrate.
Referring back to Fig. 2, the adjacent edges being connected with side-lens 120 at underframe 110 could be formed with opening.Pass through shape
Become these openings, can aid in and make the angle between underframe 110 and side-lens 120 along with the phase transformation of memory alloy members 130
And more easily change.
Phase transformation can be induced by the temperature improving memory alloy members 130, and this can be realized by heating.Preferably
Ground, can operationally be generated heat by hard disk drive and realize.Hard disk drive operationally its surface temperature is typically 35
To the scope of 60 degrees Celsius, it is along with the change (variation of ambient temperature that such as winter and summer causes) of ambient temperature and ripple
Dynamic, more generally in the scope of 35 to 50 degree.So, the phase transition temperature of memory alloy members 130 can be arranged on this scope
In, i.e. the scope of 35 to 60 degrees Celsius.Thus, when hard disk drive runs, the heating of itself can cause memory to close
The phase transformation of gold parts 130.This avoids the extra heating steps of use and carrys out induced phase transition, simplifies technique, and improves complete machine
Yield.Preferably, the phase transition temperature of memory alloy members 130 can be arranged on the scope of 35 to 50 degrees Celsius, it is highly preferred that
In the range of 35 to 45 degrees Celsius, such as can be at about 40 degrees Celsius.
Memory alloy members 130 can use such as one way phase change memory alloy.One way phase change memory alloy is at phase alternating temperature
Spend deformed above to stable shaped, when temperature is reduced to below phase transition temperature, no longer deform upon.Therefore, only one need to be occurred
After secondary phase transformation, hard disk support bracket 100 can tightly hold hard disk drive always, and prevents it from vibrating.
Memory alloy members 130 can also use such as round trip phase change memory alloy.Round trip phase change memory alloy is in phase transformation
Temperature is deformed above to stable shaped, when temperature is reduced to below phase transition temperature, returns to the most again the shape under low temperature.The most just
Being to say, when hard disk drive runs, it generates heat and causes memory alloy members 130 to undergo phase transition, thus hard disk support bracket 100 is tight
Thickly fixed disk drive prevent it from vibrating.When hard disk drive does not runs, along with the reduction of temperature, memorial alloy portion
Part 130 returns to the shape under low temperature, thus hard disk support bracket 100 can also return to low temperature shape.As such, it is possible to be easy to dismounting
Hard disk drive.Memorial alloy typically has the recovery capability of more than million times, therefore has sufficiently long service life.
According to teaching herein, those skilled in the art can select suitable memory alloy material for memorial alloy
Parts 130.In an exemplary embodiment, memory alloy members 130 can be made up of Ni-Ti-based shape memory alloy.
Although describe shape and the structure of memory alloy members 130 above with reference to Fig. 2, but those skilled in the art's base
Teaching in herein is appreciated that memory alloy members 130 can also have other shapes and structure.Such as, the note shown in Fig. 2
The mid portion of the main rib 131 recalling alloy component 130 can be off.It is to say, memory alloy members 130 can include
The Part I being embedded in underframe 110 and the Part II being embedded in side-lens 120, the two is connected to each other.Part I
Substantially in such as right angle, and such as bar shaped or plate shape can be had with Part II.Can be that each side-lens 120 sets
Put at least one such memory alloy members 130.
With continued reference to Fig. 2, optionally, but not necessarily, hard disk support bracket 100 can also include handle portion 140.Handle 140
Can be convexly curved, its two ends can be connected respectively to the end of two side-lens 120, or may be coupled to underframe 110,
For operation hard disk support bracket 100.Such as, after hard disk drive is installed in bracket 100, it is possible to use handle 140 will
Bracket 100 pushes and snaps onto in the hard disk installation position of cabinet.During dismounting, handle 140 can also be utilized to be held by hard disk support bracket 100
Change places extraction.Therefore, handle 140 makes the dismounting of hard disk support bracket 100 become convenient.
Handle 140 can also be formed by plastics.Handle 140 can be molded together with underframe 110 and side-lens 120.
Or, handle 140 can also be independently formed, be fixed to underframe 110 or side-lens 120 the most again.
Although described above is some one exemplary embodiment of the present invention, it is to be appreciated that the invention is not restricted to disclosed
One exemplary embodiment, but in the thought and scope of the present invention, those skilled in the art can carry out various forms and details
On change.It is contemplated that contain all such modifications and modification.The thought of the present invention and scope are only by claims
And equivalent definition.
Claims (10)
1. a hard disk support bracket, including:
Underframe；
Two side-lens, lay respectively at the both sides of described underframe, thus for accommodating a hard disk drive together with described underframe；
And
Memory alloy members, is embedded in described underframe and described side-lens,
Wherein, described memory alloy members undergoes phase transition more than transition temperature so that described side-lens tilts toward each other,
Described transition temperature is in the range of 35 degrees Celsius to 60 degrees Celsius.
2. hard disk support bracket as claimed in claim 1, wherein, described memory alloy members is by Ni-Ti-based shape memory alloy system
Become.
3. hard disk support bracket as claimed in claim 1, wherein, described transition temperature is 40 degrees Celsius.
4. hard disk support bracket as claimed in claim 1, wherein, described side-lens have the pin that sets within it on sidewall with
In inserting in the fixing hole being coupled on hard disk drive.
5. hard disk support bracket as claimed in claim 1, wherein, described side-lens has extension, and this extension is from described side block
The edge of the side contrary with described underframe of sheet extends along the direction the most substantially vertical with described side-lens, for restriction
It is contained in the hard disk drive between two described side-lens on described underframe.
6. hard disk support bracket as claimed in claim 1, wherein, before described memory alloy members undergoes phase transition, described side block
Sheet is basically perpendicular to described underframe.
7. hard disk support bracket as claimed in claim 1, wherein, described memory alloy members includes:
Main rib, has bar shaped and is embedded in described underframe；And
Two side ribs, extend from the two ends of described main rib respectively and are embedded in described side-lens.
8. hard disk support bracket as claimed in claim 1, wherein, described memory alloy members include the Part I that is connected to each other and
Part II, described Part I and described Part II are separately positioned in described underframe and described side-lens, and
Wherein, at least one described memory alloy members is set for each described side-lens.
9. hard disk support bracket as claimed in claim 8, wherein, described Part I and described Part II have bar shaped or plate
Shape.
10. hard disk support bracket as claimed in claim 1, also includes:
Handle, curved and two ends are connected to described underframe or the end of described side-lens, for operating described hard disk support bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210071716.1A CN103310826B (en) | 2012-03-16 | 2012-03-16 | Hard disk support bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210071716.1A CN103310826B (en) | 2012-03-16 | 2012-03-16 | Hard disk support bracket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103310826A CN103310826A (en) | 2013-09-18 |
| CN103310826B true CN103310826B (en) | 2016-12-14 |
Family
ID=49135956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210071716.1A Active CN103310826B (en) | 2012-03-16 | 2012-03-16 | Hard disk support bracket |
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| CN (1) | CN103310826B (en) |
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| CN201689369U (en) * | 2010-03-25 | 2010-12-29 | 清远市佳的美电子科技有限公司 | Hard disk bracket |
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| CN102054515A (en) * | 2009-10-30 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Hard disk combination and computer device thereof |
| CN102133142A (en) * | 2010-01-22 | 2011-07-27 | 北京航空航天大学 | Corneal staples based on shape memory alloy |
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|---|---|---|---|---|
| CN1084800C (en) * | 1997-04-25 | 2002-05-15 | 利塔那有限公司 | Manufacture of two-way shape memory devices |
| AUPS312302A0 (en) * | 2002-06-19 | 2002-07-18 | Telezygology Inc | Further improvements in fixing and release systems |
| CN2566335Y (en) * | 2002-08-01 | 2003-08-13 | 联想(北京)有限公司 | Computer hard disc mounting frame |
| CN102332436A (en) * | 2011-09-16 | 2012-01-25 | 三星半导体(中国)研究开发有限公司 | Package of shape memory alloy core structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242864Y (en) * | 2008-07-02 | 2009-05-20 | 任文庆 | Hard disk anti-vibration device |
| CN201369007Y (en) * | 2009-03-04 | 2009-12-23 | 联想(北京)有限公司 | Hard disk support and hard disk device |
| CN201378427Y (en) * | 2009-04-16 | 2010-01-06 | 浪潮电子信息产业股份有限公司 | Bracket for hard disks |
| CN102054515A (en) * | 2009-10-30 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Hard disk combination and computer device thereof |
| CN102133142A (en) * | 2010-01-22 | 2011-07-27 | 北京航空航天大学 | Corneal staples based on shape memory alloy |
| CN201689369U (en) * | 2010-03-25 | 2010-12-29 | 清远市佳的美电子科技有限公司 | Hard disk bracket |
| CN201796197U (en) * | 2010-09-16 | 2011-04-13 | 宝鸡市海鹏金属材料有限公司 | Novel titanium-nickel shape memory alloy plate glasses |
Also Published As
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|---|---|
| CN103310826A (en) | 2013-09-18 |
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