CN109119104A - A kind of mobile hard disk with cooling system - Google Patents
A kind of mobile hard disk with cooling system Download PDFInfo
- Publication number
- CN109119104A CN109119104A CN201811186221.7A CN201811186221A CN109119104A CN 109119104 A CN109119104 A CN 109119104A CN 201811186221 A CN201811186221 A CN 201811186221A CN 109119104 A CN109119104 A CN 109119104A
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- China
- Prior art keywords
- hard disk
- mobile hard
- metal tube
- setting
- heat
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- Pending
Links
- 238000001816 cooling Methods 0.000 title claims description 46
- 239000002245 particle Substances 0.000 claims abstract description 29
- 239000004519 grease Substances 0.000 claims abstract description 20
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims description 66
- 229910052751 metal Inorganic materials 0.000 claims description 66
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000006870 function Effects 0.000 abstract description 2
- 229920001296 polysiloxane Polymers 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 14
- 230000004087 circulation Effects 0.000 description 7
- 230000005855 radiation Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004089 microcirculation Effects 0.000 description 2
- 241000237983 Trochidae Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
- G11B33/1413—Reducing the influence of the temperature by fluid cooling
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1406—Reducing the influence of the temperature
- G11B33/144—Reducing the influence of the temperature by detection, control, regulation of the temperature
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
本发明提供了一种带有散热系统的移动硬盘，其涉及存储器及移动存储器设计技术领域，解决了移动硬盘使用过程中温度过高容易对移动硬盘造成损伤的技术问题，包括移动硬盘本体，所述移动硬盘本体包括两个开口方向相对设置的壳体，所述壳体内设有PCB板，所述PCB板上设有主控芯片及闪存颗粒，所述主控芯片及闪存颗粒背离所述PCB板一侧分别设有导热硅脂层，所述主控芯片及闪存颗粒上还设有与所述导热硅脂层相互抵接设置的散热件；通过导热硅脂层的设置，对主控芯片及闪存颗粒上的热量进行导向，再通过散热件将热量导出外侧壳体，实现了对PCB板上热源的散热，避免PCB板上温度过高导致闪存颗粒及主控芯片的损伤，影响移动硬盘正常使用功能。
The present invention provides a mobile hard disk with a heat dissipation system, which relates to the technical field of memory and mobile memory design, and solves the technical problem that the mobile hard disk is easily damaged due to excessive temperature during the use of the mobile hard disk, including the mobile hard disk body, so the The mobile hard disk body includes two casings with opposite opening directions, the casing is provided with a PCB board, the PCB board is provided with a main control chip and flash memory particles, and the main control chip and the flash memory particles are away from the PCB. One side of the board is respectively provided with a thermally conductive silicone grease layer, and the main control chip and the flash memory particles are also provided with heat sinks arranged in contact with the thermally conductive silicone grease layer; And the heat on the flash memory particles is guided, and then the heat is transferred out of the outer casing through the heat sink, which realizes the heat dissipation of the heat source on the PCB board, and avoids the damage of the flash memory particles and the main control chip caused by the high temperature on the PCB board, which affects the mobile hard disk. function normally.
Description
Technical field
The present invention relates to memory and mobile memory design field more particularly to a kind of shiftings with cooling system
Dynamic hard disk.
Background technique
With network and multimedia rapid development, the durability requirements of Large Volume Data exchange and local data are increasingly
Increase, mobile hard disk is to provide the important aspect core for solving the demand, but the high power load institute band of electronic storage device
The high temperature come is the technical issues of solution first.
As Publication No. CN206480381U patent in disclose a kind of mobile hard disk cooling mechanism.The mobile hard disk dissipates
Heat engine structure, including shell, pedestal, the first cooling stand and the second cooling stand, shell lower end are connected with base edge, and first
Cooling stand and the second cooling stand are oppositely arranged on pedestal two sides, and shell and pedestal are equipped with several heat release holes.The movement is hard
Disk cooling mechanism can efficiently solve mobile hard disk heat dissipation problem, reduce production cost.
A kind of mobile hard disk cooling mechanism disclosed by above-mentioned technical proposal, by increasing heat radiation rack and heat dissipation on the outside
Hole integrally carries out mobile hard disk scattered；But in use process, increased first cooling stand in outside and the second cooling stand increase
The overall volume for having added mobile hard disk causes to carry constant technical problem.
Summary of the invention
The purpose of the present invention is to provide a kind of mobile hard disks with cooling system, effectively dissipate with that can have
The feature of heat.
Foregoing invention purpose of the invention has the technical scheme that
A kind of mobile hard disk with cooling system, the shell including outside, the shell are built-in with thermal element, further include being located at
The intracorporal radiating piece of shell, the radiating piece mutually abut setting with thermal element, also set between the radiating piece and the thermal element
There is the heat-conducting piece for passing to heat.
By using above-mentioned technical proposal, in radiation processes, by being led respectively with what radiating piece and thermal element mutually abutted
Warmware conducts heat, and is pierced by away heat by radiating piece, to realize the heat dissipation to mobile hard disk ontology；
And since radiating piece and heat-conducting piece are respectively positioned on enclosure interior, so that in overall volume and to generate variation, so that not influencing to move
It radiates to it with still can be convenient in the case where dynamic hard disk body dimension.
Preferably, the heat-conducting piece includes the thermal grease layer that setting is mutually abutted with thermal element, and the radiating piece includes
The metal tube of setting is mutually abutted with the thermal grease layer, and setting, and the metal tube are connected with each other between the metal tube
The evenly distributed two sides up and down that the pcb board is set respectively.
By using above-mentioned technical proposal, by the setting of metal tube, the heat transfer of metal tube mainly passes through electronics
It moves, in conduction process, the heat in thermal grease layer is exported by metal tube, avoids heat mistake in thermal grease layer
Lead to thermal grease layer damage influence heat dissipation effect in concentration.
Preferably, the metal tube is located at the setting of the inner side edge on the pcb board along the thermal element.
By using above-mentioned technical proposal, the edge heat that flash memory particle is located on the inside of pcb board is more concentrated, by will be golden
Belong to pipe along flash memory particle be located at pcb board inside edge setting, enable cooling system concentrate be placed in flash memory particle heat compared with
For the part of concentration, radiate to facilitate to flash memory particle.
Preferably, extend to be equipped with to pcb board outer ledge far from one side of pcb board outer ledge on the metal tube and prolong
Stretch pipe, the serpentine-like setting of extension.
By using above-mentioned technical proposal, flash memory on metal tube and pcb board is increased by the extension of serpentine-like setting
Contact area between particle further improves the effect of heat dissipation so that heat dissipation area has obtained effectively increasing.
Preferably, the metal tube is metal tube made of copper.
By using above-mentioned technical proposal, by metal tube made of copper, in radiation processes, the thermal coefficient 383.8W/ of copper
M.K, in metal, silver-colored thermal coefficient highest but cost is higher, and copper remains good as the heat-conducting metal for ranking second
Good heat dissipation effect, and its cost is told somebody what one's real intentions are, and can satisfy large batch of production.
Preferably, the metal tube vertical direction upper section be rectangle, and the long side of the metal tube section with it is described
Thermal element mutually abuts setting, difference rounded corner setting in length direction two sides on the metal tube section.
By using above-mentioned technical proposal, the setting of the metal tube of setting is rectangle by vertical direction section, with
During thermal grease layer abuts, it can effectively increase contact area, so that better heat-radiation effect, ensure that in mobile hard disk
Portion is injury-free.
Preferably, the thermal element includes the flash memory particle and be located at that wherein side side array is arranged on pcb board
The main control chip of other side；Metal tube on the flash memory particle of two sides is to being extended at main control chip, the metal tube
End is located at the top of the main control chip；The metal tube end is equipped with the cooling fin fin base that setting is mutually abutted with it, described
Cooling fin fin base plane and the pcb board plane are arranged in parallel.
By using above-mentioned technical proposal, by the setting of cooling fin fin base, by the heat on metal tube to mobile hard disk
Hull outside distributes, and heat is distributed heat by cooling fin fin base, avoid heat is deposited in metal tube
On, cause heat that the situation for causing metal tube heat-conducting effect bad is concentrated to occur.
Preferably, the cooling fin fin base is equipped with several apertures, and spacing closely fastens setting between the aperture.
By using above-mentioned technical proposal, by the setting for the aperture being arranged on cooling fin fin base, when internal temperature is higher,
The air heated that generates heat can rise with opening, take away heat, and be added to cold air, so that a microcirculation is formed,
Enhance heat dissipation effect.
Preferably, the two sides being oppositely arranged are located therein on the cooling fin fin base to extend to away from the pcb board side
And setting is mutually abutted with the shell, fan is equipped between the extension board.
By using above-mentioned technical proposal, the position of fan is fixed by the setting of extension board, and passes through fan
Operating increase the rate of inner air circulation can be by accelerating the rate of air circulation to move so that in radiation processes
The temperature of dynamic hard drive internal reduces as early as possible.
Preferably, the fan is temperature-controlled fan.
By using above-mentioned technical proposal, in use process, the temperature of mobile hard disk is in indefinite state, passes through temperature control
The setting of fan increases fan running rate when the temperature of mobile hard disk is higher, so that fan running speed increases, thus
Increase the rate of air circulation；When the temperature is low, the rotation speed of fan is reduced therewith, so that fan is according to mobile hard disk
Temperature the running speed of its own is adjusted, avoid the wasting of resources caused by fan keeps running speed consistent.
In conclusion advantageous effects of the invention are as follows:
1. being oriented to the heat on main control chip and flash memory particle, then pass through radiating piece by the setting of thermal grease layer
By shell on the outside of heat derives, the heat dissipation to heat source on pcb board is realized, avoids on pcb board that temperature is excessively high to lead to flash memory particle
And the damage of main control chip, influence mobile hard disk normal usage function；
2. the present invention forms multi-layer heat dissipation mechanism by thermal grease layer, metal tube, cooling fin fin base and fan, so that heat dissipation effect
Fruit has obtained effectively increasing, and ensure that the constant of mobile hard disk internal temperature, ensure that the using effect of mobile hard disk.
Detailed description of the invention
Fig. 1 is the overall schematic that a kind of mobile hard disk with cooling system removes top shell；
Fig. 2 is a kind of perspective view of the explosion of mobile hard disk with cooling system；
Fig. 3 is the partial enlargement diagram of part A in Fig. 2.
In figure, 1, mobile hard disk ontology；11, shell；12, pcb board；121, main control chip；122, flash memory particle；13, hot
Element；2, thermal grease layer；3, metal tube；31, extension；4, cooling fin fin base；41, aperture；5, fan.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of mobile hard disk with cooling system, as shown in Figure 1, including mobile hard disk ontology 1, here, mobile hard disk
Ontology 1 includes the shell 11 that two opening directions are oppositely arranged；It is being moved here as shown in Fig. 2, being equipped with pcb board 12 in shell 11
It moves and is equipped with thermal element 13 in hard disk ontology 1, in the present embodiment, thermal element 13 is to be arranged on pcb board 12 equipped with main control chip 121
And flash memory particle 122, in the present embodiment, as shown in Fig. 2, main control chip 121 and flash memory particle 122 are away from 12 side of pcb board point
Not She You heat-conducting piece, in the present embodiment, heat-conducting piece is used as by thermal grease layer 2, and here, main control chip 121 and flash memory
The radiating piece that setting is mutually abutted with thermal grease layer 2 is additionally provided on grain 122.In this way, passing through thermal grease layer in use process
Heat on 2 pairs of main control chips 121 and flash memory particle 122 is oriented to, and by radiating piece by the outside of heat derives shell 11,
Realize the heat dissipation to heat source on pcb board 12.
In the present embodiment, the heat in thermal grease layer 2 is distributed for convenience, as shown in Fig. 2, radiating piece includes
The metal tube 3 of setting is mutually abutted with thermal grease layer 2, and here, setting is connected with each other between metal tube 3, and metal tube 3 divides
The not evenly distributed two sides up and down that pcb board 12 is set；In the present embodiment, metal tube 3 is metal tube 3 made of copper.In this way, using
In the process, it is conducted heat on metal tube 3 by thermal grease layer 2, and heat transmission is gone out by metal tube 3；Here,
The heat transfer of metal tube 3 is mainly the movement for passing through electronics；And in metal heat-conducting product, silver-colored thermal coefficient highest, but it is same
The cost of Shi Yin is higher, and the thermal coefficient 383.8W/m.K of copper, heat-conducting metal of the copper as ranking second remains good
Heat dissipation effect, and its cost can satisfy large batch of production the bottom of compared with.
In the present embodiment, in order to guarantee the heat dissipation effect of metal tube 3, as shown in Fig. 2, metal tube 3 is along flash memory particle 122
It is arranged in inner side edge in pcb board 12；And in the present embodiment, as shown in Fig. 2, on metal tube 3 far from 12 lateral wall of pcb board, one side to
12 lateral wall of pcb board, which extends, is equipped with extension 31, the serpentine-like setting of extension 31.In this way, heat is concentrated in use process
Flash memory particle 122 and 12 middle section of pcb board are arranged by metal tube 3 along 122 edge of flash memory particle, enable metal tube 3
It is fixed on the part that heat is more concentrated on flash memory particle 122, to ensure that thermally conductive efficiency；And by being on metal tube 3
The extension 31 of snakelike setting, so that the contact area on metal tube 3 and pcb board 12 between thermal grease layer 2 has obtained effectively
Ground increases, so that the effect of heat dissipation is effectively improved.
In the present embodiment, the contact between metal tube 3 and flash memory particle 122 and main control chip 121 in order to further increase
Area, as shown in Fig. 2, section is rectangle to metal tube 3 in the vertical direction, and the long side in 3 section of metal tube and flash memory particle
122 mutually abut setting, meanwhile, difference rounded corner setting in length direction two sides on 3 section of metal tube.In this way, metal tube 3 and sudden strain of a muscle
Particle 122 is deposited contacted in contact process by the side on ground, so that contact area has obtained effectively increasing, and
It is arranged by length direction two sides side rounded corner, so that staff can be effectively prevented from hand in carrying out installation process
On, it ensure that the safety in assembling process.
In radiation processes, only it is not enough to completely spill into heat in air by metal tube 3, in the present embodiment, such as Fig. 2
Shown, metal tube 3 on two sides flash memory particle 122 is to being extended at main control chip 121, here, 3 end of metal tube position
In 121 top of main control chip；And 3 end of metal tube is equipped with the cooling fin fin base 4 that setting is mutually abutted with it, cooling fin fin base 4
Plane and 12 plane of pcb board are arranged in parallel.In this way, in use process, it will be on main control chip 121 by cooling fin fin base 4
Heat exported so that be located at main control chip 121 on metal tube 3 become low-temperature end, the gold on flash memory particle 122
Belong to pipe 3 and heat is imported into the low-temperature end at main control chip 121, so that the efficiency that heat distributes has obtained effectively mentioning
It is high.
In the present embodiment, in order to improve the radiating efficiency of cooling fin fin base 4, as shown in figure 3, cooling fin fin base 4 is equipped with
Several apertures 41, and spacing closely fastens setting between the aperture 41 on heat radiation chip.In this way, passing through the setting of aperture 41, make
It obtains 1 inner air of mobile hard disk ontology and the external world is able to maintain circulation, avoid hot inside air from expanding, influence inner components
Normal use；And the setting of aperture 41, extraneous cold air can be entered in mobile hard disk by aperture 41, to realize
The microcirculation of mobile hard disk, ensure that internal heat dissipating effect.
Only by air repeats itself, heat dissipation effect is bad, in the present embodiment, as shown in Fig. 2, cooling fin fin base 4 is upper
In the two sides being wherein oppositely arranged to extending away from 12 side of pcb board and mutually abutting setting with shell 11, set between extension board
There is fan 5；And here, fan 5 is the fan 5 of temperature control.In this way, the position of fan 5 is fixed in extension board, and radiating
Cheng Zhong improves heat dissipation so that the rate of air circulation accelerates by the rate that fan 5 operates increase inner air circulation
Efficiency；And by the society of temperature-controlled fan 5, the temperature of mobile hard disk is in indefinite state, by the setting of temperature-controlled fan 5,
When the temperature of mobile hard disk is higher, increase by 5 exploitation speed of fan, so that 5 running speed of fan increases, to increase air
The rate of circulation；When the temperature is low, the rotation speed of fan 5 is reduced therewith so that fan 5 according to the temperature of mobile hard disk come
The running speed of its own is adjusted, the wasting of resources caused by fan 5 keeps running speed consistent is avoided.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of mobile hard disk with cooling system, the shell (11) including outside, the shell (11) are built-in with thermal element,
It is characterized by also including the radiating piece being located in shell (11), the radiating piece mutually abuts setting with thermal element, described to dissipate
The heat-conducting piece for passing to heat is additionally provided between warmware and the thermal element.
2. a kind of mobile hard disk with cooling system according to claim 1, it is characterised in that: the heat-conducting piece includes
The thermal grease layer (2) of setting is mutually abutted with thermal element (13), the radiating piece includes mutual with the thermal grease layer (2)
The metal tube (3) of setting is abutted, setting is connected with each other between the metal tube (3), and the metal tube (3) is evenly distributed respectively
It is arranged in the two sides up and down of the pcb board (12).
3. a kind of mobile hard disk with cooling system according to claim 2, it is characterised in that: the metal tube (3)
It is located at the setting of the inner side edge on the pcb board (12) along the thermal element (13).
4. a kind of mobile hard disk with cooling system according to claim 3, it is characterised in that: the metal tube (3)
Upper extend far from one side of the pcb board (12) outer ledge to pcb board (12) outer ledge is equipped with extension (31), the extension
Manage (31) serpentine-like setting.
5. a kind of mobile hard disk with cooling system according to claim 4, it is characterised in that: the metal tube (3)
For metal tube made of copper (3).
6. according to a kind of any mobile hard disk with cooling system of claim 2-5, it is characterised in that: the metal
Pipe (3) vertical direction upper section is rectangle, and the long side in the metal tube (3) section is mutually abutted with the thermal element (13)
It is arranged, difference rounded corner setting in length direction two sides on metal tube (3) section.
7. a kind of mobile hard disk with cooling system according to claim 6, it is characterised in that: the thermal element (13)
Including being located on pcb board the wherein flash memory particle (122) of side side array setting and positioned at the main control chip of other side
(121)；Metal tube (3) on two sides flash memory particle (122) is to being extended at main control chip (121), the metal tube
(3) end is located at the top of the main control chip (121)；Metal tube (3) end is equipped with the heat dissipation that setting is mutually abutted with it
Piece pedestal (4), cooling fin fin base (4) plane and the pcb board (12) plane are arranged in parallel.
8. a kind of mobile hard disk with cooling system according to claim 7, it is characterised in that: the cooling fin fin base
(4) several apertures (41) are equipped with, spacing closely fastens setting between the aperture (41).
9. a kind of mobile hard disk with cooling system according to claim 7 or 8, it is characterised in that: the cooling fin
Be located therein on pedestal (4) two sides that are oppositely arranged to extend away from the pcb board (12) side and with the shell (11) phase
Setting is mutually abutted, is equipped with fan (5) between the extension board.
10. a kind of mobile hard disk with cooling system according to claim 9, it is characterised in that: the fan (5) is
Temperature-controlled fan (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186221.7A CN109119104A (en) | 2018-10-12 | 2018-10-12 | A kind of mobile hard disk with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811186221.7A CN109119104A (en) | 2018-10-12 | 2018-10-12 | A kind of mobile hard disk with cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109119104A true CN109119104A (en) | 2019-01-01 |
Family
ID=64857930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811186221.7A Pending CN109119104A (en) | 2018-10-12 | 2018-10-12 | A kind of mobile hard disk with cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109119104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464479A (en) * | 2021-08-04 | 2021-10-01 | 深圳市英纳钛克电子科技有限公司 | Hard disk cartridge with controllable fan wind speed |
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| US20030142439A1 (en) * | 2002-01-29 | 2003-07-31 | International Business Machines Corp. | Car disk drive unit |
| US20070236887A1 (en) * | 2006-04-10 | 2007-10-11 | Inventec Corporation | Heatsink module of heat-generating electronic elements on circuit board |
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Application publication date: 20190101 |