CN110308776A - A kind of computer cooling mechanism - Google Patents

A kind of computer cooling mechanism Download PDF

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Publication number
CN110308776A
CN110308776A CN201910487956.1A CN201910487956A CN110308776A CN 110308776 A CN110308776 A CN 110308776A CN 201910487956 A CN201910487956 A CN 201910487956A CN 110308776 A CN110308776 A CN 110308776A
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CN
China
Prior art keywords
shell
cooling mechanism
ring
arm
mechanism according
Prior art date
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Granted
Application number
CN201910487956.1A
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Chinese (zh)
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CN110308776B (en
Inventor
汤海晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Industry and Trade Vocational College
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Zhejiang Industry and Trade Vocational College
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Publication date
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Priority to CN201910487956.1A priority Critical patent/CN110308776B/en
Publication of CN110308776A publication Critical patent/CN110308776A/en
Application granted granted Critical
Publication of CN110308776B publication Critical patent/CN110308776B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00Methods preventing fouling
    • B08B17/02Preventing deposition of fouling or of dust
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16Constructional details or arrangements
    • G06F1/20Cooling means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2200/00Indexing scheme relating to G06F1/04 - G06F1/32
    • G06F2200/20Indexing scheme relating to G06F1/20
    • G06F2200/201Cooling arrangements using cooling fluid

Abstract

The invention discloses a kind of computer cooling mechanisms, including pedestal, shell, drive system and cooling fin, the shell is mounted on the upper surface of described pedestal, the drive system and the cooling fin are arranged at the inside of the shell, water tank and water pipe are equipped in the shell, the water pipe can absorb water from water tank, and the cooling fin includes copper sheet and aluminium flake, and the aluminium flake is by the way that the mounting rack to be connected in the mounting ring to be installed together with the copper sheet.Since cooling fin is made of copper sheet and aluminium flake in the present invention, and the present invention can according to the actual situation radiate to computer so that heat dissipation effect of the present invention is more preferable and computer in part service life it is higher.

Description

A kind of computer cooling mechanism
Technical field
The present invention relates to computer hardware technology fields, and in particular to a kind of computer cooling mechanism.
Background technique
Integrated circuit is a large amount of existing in a computer, and when using computer, with the continuous operation of CPU, meter A large amount of heat can be generated in calculation machine, if heat cannot be discharged in time, not only will cause computer system Caton can also be reduced The service life of component, the effect of computer radiator is exactly that heat caused by these CPU is discharged in time, in computer The working environment of one safety of component is muchly run so that system can be stablized, and radiator currently on the market is all logical mostly Passing through fan is not obvious come what is radiated by the effect that fan radiates, especially when the temperature of external environment is relatively high, And cooling fin is mostly copper sheet in the prior art, the heat dissipation of copper is slower.
Summary of the invention
In view of this, the present invention provides the computer cooling mechanism of a kind of good heat dissipation effect and convenient disassembly.
To achieve the above object, the invention provides the following technical scheme:
A kind of computer cooling mechanism, including pedestal, shell, drive system and cooling fin, the shell are mounted on described The upper surface of pedestal, the drive system and the cooling fin are arranged at the inside of the shell, and the drive system is located at The left side of the cooling fin, the shell are additionally provided with water tank and water pipe, and the water tank is arranged on the inner bottom surface of the shell, institute It states water pipe and is erected at the upper surface of described water tank.
Further, the inside of the water tank has U-shaped cavity, is equipped with filter plate and heat dump, the suction in the U-shaped cavity Hot device is located at the bottom of the U-shaped cavity, and the filter plate is set to the upper surface of described heat dump, and the filter plate and heat dump It is respectively positioned below the cooling fin, the water inlet end of the water pipe and water outlet are protruded into the water tank, the water inlet end peace Equipped with valve.
Further, the cooling fin includes copper sheet, aluminium flake, mounting rack and mounting ring, and a pair of of mounting ring is installed respectively In the upper and lower ends of the aluminium flake, one end of the aluminium flake is connected with the mounting rack, and the aluminium flake is by by the installation Frame is connected in the mounting ring to be installed together with the copper sheet, and a pair of of aluminium flake is oppositely arranged on the right side of the copper sheet Side.
Further, the mounting rack includes frame body portion, left installing arm and right installing arm, the left installing arm and right peace Dress arm is both connected to below the frame body portion, and the left installing arm and right installing arm are symmetrical arranged.
Further, the lower end of the left installing arm and right installing arm is equipped with stabilizer blade, and the end of the stabilizer blade has Spherical salient angle.
Further, the mounting ring includes ring body and a pair of of ring arm, and a pair of of ring arm is both connected under the ring body Surface, and a pair of of ring arm is oppositely arranged.
Further, card slot is provided in the ring arm, the left end of the card slot and right end connect, the stabilizer blade clamping In the card slot.
Further, several dust boards and several ventilation openings, the dust board are additionally provided on the left of the shell With the ventilation opening mutually arranged setting along the vertical direction.
Further, the drive system includes mounting plate, motor and fan, and the mounting plate is arranged in the shell Inside top surface, the mounting plate is L-type, and the motor is erected on the mounting plate, and the fan is defeated with the motor Outlet is connected.
Further, dust-collecting net and controller are additionally provided in the shell, the dust-collecting net is mounted on the shell The upper end of inside left, the controller is equipped with temperature detector, and the lower end of the temperature detector is connected with the valve, the control The left end of device is electrically connected with the motor.
It can be seen from the above technical scheme that the invention has the advantages that
1, compared with prior art, good heat dissipation effect of the invention, and the installation of cooling fin is more convenient;
2, can be cooled down respectively by fan and water cooling in the present invention, good cooling effect and resource utilization height;
3, the cooling fin in the present invention is collectively constituted by copper sheet and aluminium flake, and the thermally conductive fast aluminium flake heat absorption of copper sheet is fast, can be had in this way Effect improves radiating efficiency;
4, pass through between copper sheet and aluminium flake in the present invention and be connected together, the compactness between part can not only be improved, more Disassembly and installation is also more convenient when changing part;
5, the shell side in the present invention is additionally provided with dust board, can prevent the dust in a part of external world from entering and causing to calculate More degree fever of part in machine.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention. Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is structure sectional view of the invention.
Fig. 2 is the cross-sectional view of copper sheet and aluminium flake and its installation relation of the invention.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the structure sectional view of mounting rack of the invention.
Fig. 5 is the structure sectional view of mounting ring of the invention.
In the figure, it is marked as pedestal 10, shell 20, dust board 21, ventilation opening 22, water tank 30, U-shaped cavity 31, filter plate 32 are inhaled Hot device 33, water pipe 40, water inlet end 41, water outlet 42, valve 43, drive system 50, mounting plate 51, motor 52, fan 53, heat dissipation Piece 60, copper sheet 61, V-shaped groove 611, aluminium flake 62, mounting rack 63, frame body portion 631, left installing arm 632, right installing arm 633, stabilizer blade 634, spherical salient angle 635, mounting ring 64, ring body 641, ring arm 642, card slot 643, controller 70, temperature detector 71, dust-collecting net 80.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to figs. 1 to Fig. 5, a kind of computer cooling mechanism as shown in Figure 1, including pedestal 10, shell 20, drive system 50 and cooling fin 60, the shell 20 be mounted on the upper surface of described pedestal 10, the base area of the pedestal 10 is bigger, with The contact area of CPU can increase caloric receptivity in this way, as early as possible take away heat with regard to big, the drive system 50 and the cooling fin 60 are arranged at the inside of the shell 20, and the drive system 50 is located at the left side of the cooling fin 60, the shell 20 It is additionally provided with water tank 30 and water pipe 40, the water tank 30 is arranged on the inner bottom surface of the shell 20, and the water pipe 40 is erected at institute State the upper surface of water tank 30.
The inside of the water tank 30 has U-shaped cavity 31, and filter plate 32 and heat dump 33 are equipped in the U-shaped cavity 31, described Heat dump 33 is located at the bottom of the U-shaped cavity 31, and the filter plate 32 is set to the upper surface of described heat dump 33, and the filtering Plate 32 and heat dump 33 are respectively positioned below the cooling fin 60, and institute is protruded into the water inlet end 41 of the water pipe 40 and water outlet 42 It states in water tank 30, the water inlet end 41 is equipped with valve 43, and the heat that the heat dump 33 can come out CPU is inhaled It receives, then is exchanged heat by water flow.
Such as Fig. 2 and Fig. 3, the cooling fin 60 includes copper sheet 61, aluminium flake 62, mounting rack 63 and mounting ring 64, a pair of installation Ring 64 is separately mounted to the upper and lower ends of the aluminium flake 62, and one end of the aluminium flake 62 is connected with the mounting rack 63, described Aluminium flake 62 is by the way that the mounting rack 63 to be connected in the mounting ring 64 to be installed together with the copper sheet 61, a pair of aluminum Piece 62 is oppositely arranged on the right side of the copper sheet 61, the good heat conduction effect of the copper sheet 61, the good heat dissipation effect of the aluminium flake 62, The surface area of the copper sheet 61 is greater than the surface area of the aluminium flake 62, can make the copper sheet 61 rapidly by heat absorption in this way, Radiated again by the aluminium flake 62, can not only to computer fast cooling can also high resource utilization rate.
Such as Fig. 4, the mounting rack 63 includes frame body portion 631, left installing arm 632 and right installing arm 633, the left installing arm 632 and right installing arm 633 be both connected to below the frame body portion 631, and the left installing arm 632 and right installing arm 633 are right Claim setting.
Preferably, the lower end of the left installing arm 632 and right installing arm 633 is equipped with stabilizer blade 634, the stabilizer blade 634 End has spherical salient angle 635.
Such as Fig. 5, the mounting ring 64 includes ring body 641 and a pair of of ring arm 642, and a pair of of ring arm 642 is both connected to the ring The lower surface of body 641, and a pair of of ring arm 642 is oppositely arranged, the mounting ring 64 is mounted on one by screw and the copper sheet 61 It rises.
Preferably, card slot 643 is provided in the ring arm 642, the left end of the card slot 643 and right end connect, the branch Foot 634 is connected in the card slot 643, can improve the compactness installed between the mounting rack 63 and mounting ring 64 in this way.
Preferably, the left side of the shell 20 is additionally provided with several dust boards 21 and several ventilation openings 22, the dust-break Plate 21 and the mutually arranged setting along the vertical direction of the ventilation opening 22, the dust board 21 can keep out extraneous a part of dust into Enter computer-internal, the ventilation opening 22 can make heat Quick diffusing into external environment.
The drive system 50 includes mounting plate 51, motor 52 and fan 53, and the mounting plate 51 is arranged in the shell 20 inside top surface, the mounting plate 51 are L-type, and the motor 52 is erected on the mounting plate 51, the fan 53 and institute The output end for stating motor 52 is connected.
Dust-collecting net 80 and controller 70 are additionally provided in the shell 20, the dust-collecting net 80 is mounted on the interior of the shell 20 On the left of portion, the upper end of the controller 70 is equipped with temperature detector 71, and the lower end of the temperature detector 71 is connected with the valve 43, institute The left end for stating controller 70 is electrically connected with the motor 52, the dust inside the 80 energy calculation in absorption machine of dust-collecting net, in holding Portion is clean and tidy, it is only necessary to timing cleaning dust-collecting net.
When computer-internal part brings into operation, the temperature detector 71 can incude the temperature of computer-internal, when temperature is low When temperature set by computer system, after the heat dump 33 absorbs the temperature that CPU is transmitted, it is passed up to the heat dissipation Around piece 60, the controller 70 controls the motor 52 and runs, and the motor 52 drives the fan 53 to rotate, and dissipates described The heat that backing 60 transmits passes through wind-force dissipation into external environment, once the temperature that temperature detector 71 receives is more than set When temperature, the heat dump 33 absorbs the heat transmitted from 10 bottom of pedestal, later 70 control valve 43 of controller The water inside the water tank 30 is extracted by water inlet end 41, it is described to dissipate after the water pipe 40 absorbs the water with high heat Backing 60 absorbs high heat, and controller controls the motor 52 and runs later, and the motor 52 is rotated with the fan 53, And the heat that the cooling fin 60 absorbs is discharged outside, in the water pipe 40 by cooling after water from the water outlet 42 again It is secondary to flow in the water tank 30, and the water in the water tank 30 is reusable, has greatly saved resource.The controller 70 It is connected with computer power supply, the control for other electric appliances is the prior art, is achieved that by programming, in the present invention no longer It is described in detail.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification, Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of computer cooling mechanism, which is characterized in that including pedestal (10), shell (20), drive system (50) and heat dissipation Piece (60), the shell (20) are mounted on the upper surface of described pedestal (10), the drive system (50) and the cooling fin (60) It is arranged at the inside of the shell (20), and the drive system (50) is located at the left side of the cooling fin (60), the shell Body (20) is additionally provided with water tank (30) and water pipe (40), and the water tank (30) is arranged on the inner bottom surface of the shell (20), described Water pipe (40) is erected at the upper surface of described water tank (30).
2. computer cooling mechanism according to claim 1, which is characterized in that the inside of the water tank (30) has U-shaped Chamber (31), the U-shaped cavity (31) is interior to be equipped with filter plate (32) and heat dump (33), and the heat dump (33) is located at the U-shaped cavity (31) bottom, the filter plate (32) are set to the upper surface of described heat dump (33), and the filter plate (32) and heat dump (33) it is respectively positioned below the cooling fin (60), the water inlet end (41) of the water pipe (40) and water outlet (42) are protruded into described In water tank (30), the water inlet end (41) is equipped with valve (43).
3. computer cooling mechanism according to claim 2, which is characterized in that the cooling fin (60) includes copper sheet (61), aluminium flake (62), mounting rack (63) and mounting ring (64), a pair of of mounting ring (64) are separately mounted to the upper of the aluminium flake (62) The one end at lower both ends, the aluminium flake (62) is connected with the mounting rack (63), and the aluminium flake (62) is by by the mounting rack (63) it is connected in the mounting ring (64) to be installed together with the copper sheet (61), a pair of of aluminium flake (62) is oppositely arranged on The right side of the copper sheet (61).
4. computer cooling mechanism according to claim 3, which is characterized in that the mounting rack (63) includes frame body portion (631), left installing arm (632) and right installing arm (633), the left installing arm (632) and right installing arm (633) are both connected to institute It states below frame body portion (631), and the left installing arm (632) and right installing arm (633) are symmetrical arranged.
5. computer cooling mechanism according to claim 4, which is characterized in that the left installing arm (632) and right installation The lower end of arm (633) is equipped with stabilizer blade (634), and the end of the stabilizer blade (634) has spherical salient angle (635).
6. computer cooling mechanism according to claim 3, which is characterized in that the mounting ring (64) includes ring body (641) and a pair of of ring arm (642), a pair of of ring arm (642) are both connected to the lower surface of the ring body (641), and a pair of of ring arm (642) it is oppositely arranged.
7. computer cooling mechanism according to claim 6, which is characterized in that be provided with card slot on the ring arm (642) (643), the left end of the card slot (643) and right end connect, and the stabilizer blade (634) is connected in the card slot (643).
8. computer cooling mechanism according to claim 7, which is characterized in that the shell (20) if on the left of be additionally provided with Dry dust board (21) and several ventilation openings (22), the dust board (21) and the ventilation opening (22) are mutual along the vertical direction It is arranged.
9. computer cooling mechanism according to claim 8, which is characterized in that the drive system (50) includes mounting plate (51), motor (52) and fan (53), inside top surface of mounting plate (51) setting in the shell (20), the mounting plate It (51) is L-type, the motor (52) is erected on the mounting plate (51), the output of the fan (53) and the motor (52) End is connected.
10. computer cooling mechanism according to claim 9, which is characterized in that be additionally provided with dust in the shell (20) Net (80) and controller (70), the dust-collecting net (80) are mounted on the inside left of the shell (20), the controller (70) Upper end be equipped with temperature detector (71), the lower end of the temperature detector (71) is connected with the valve (43), the controller (70) Left end be electrically connected with the motor (52).
CN201910487956.1A 2019-06-05 2019-06-05 Computer heat dissipation mechanism Active CN110308776B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910487956.1A CN110308776B (en) 2019-06-05 2019-06-05 Computer heat dissipation mechanism

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Application Number Priority Date Filing Date Title
CN201910487956.1A CN110308776B (en) 2019-06-05 2019-06-05 Computer heat dissipation mechanism

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CN110308776B CN110308776B (en) 2020-10-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112423541A (en) * 2020-10-16 2021-02-26 恒河材料科技股份有限公司 Automatic change instrument and meter protection and use overheat protection device

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060137863A1 (en) * 2004-12-24 2006-06-29 Foxconn Technology Co., Ltd. Liquid cooling device
CN206100754U (en) * 2016-08-30 2017-04-12 陕西奥源电器设备制造有限公司 Heat -dissipation system for whole unit of large -power inverter
CN206341554U (en) * 2017-01-16 2017-07-18 深圳棁鑫新能源有限公司 A kind of close die cast fin
CN207232837U (en) * 2017-10-18 2018-04-13 浙江机电职业技术学院 A kind of desktop computer heat dissipation display
CN207264276U (en) * 2017-08-16 2018-04-20 安吉县安信信息有限公司 A kind of computer host box easy to heat dissipation
CN207652767U (en) * 2017-12-27 2018-07-24 东莞市华夏电路板制造有限公司 A kind of circuit board with high-efficient radiating function
CN108495534A (en) * 2018-05-22 2018-09-04 湖州旭源电气科技有限公司 A kind of radiating subassembly and its manufacturing method of cabinet
CN108825620A (en) * 2018-08-24 2018-11-16 爱美达(上海)热能系统有限公司 A kind of radiator fastening pushing device
CN109062357A (en) * 2018-10-19 2018-12-21 王利荣 A kind of computer housing having high efficiency and heat radiation
CN109085903A (en) * 2018-09-21 2018-12-25 禾臻电子科技(上海)有限公司 Closed block chain digs mine machine
CN208609315U (en) * 2018-07-06 2019-03-15 江苏英杰电子器件有限公司 A kind of novel electron radiator
CN208922200U (en) * 2018-12-17 2019-05-31 石家庄臻蓝创业孵化器有限公司 A kind of double radiator structures of desktop computer

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060137863A1 (en) * 2004-12-24 2006-06-29 Foxconn Technology Co., Ltd. Liquid cooling device
CN206100754U (en) * 2016-08-30 2017-04-12 陕西奥源电器设备制造有限公司 Heat -dissipation system for whole unit of large -power inverter
CN206341554U (en) * 2017-01-16 2017-07-18 深圳棁鑫新能源有限公司 A kind of close die cast fin
CN207264276U (en) * 2017-08-16 2018-04-20 安吉县安信信息有限公司 A kind of computer host box easy to heat dissipation
CN207232837U (en) * 2017-10-18 2018-04-13 浙江机电职业技术学院 A kind of desktop computer heat dissipation display
CN207652767U (en) * 2017-12-27 2018-07-24 东莞市华夏电路板制造有限公司 A kind of circuit board with high-efficient radiating function
CN108495534A (en) * 2018-05-22 2018-09-04 湖州旭源电气科技有限公司 A kind of radiating subassembly and its manufacturing method of cabinet
CN208609315U (en) * 2018-07-06 2019-03-15 江苏英杰电子器件有限公司 A kind of novel electron radiator
CN108825620A (en) * 2018-08-24 2018-11-16 爱美达(上海)热能系统有限公司 A kind of radiator fastening pushing device
CN109085903A (en) * 2018-09-21 2018-12-25 禾臻电子科技(上海)有限公司 Closed block chain digs mine machine
CN109062357A (en) * 2018-10-19 2018-12-21 王利荣 A kind of computer housing having high efficiency and heat radiation
CN208922200U (en) * 2018-12-17 2019-05-31 石家庄臻蓝创业孵化器有限公司 A kind of double radiator structures of desktop computer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112423541A (en) * 2020-10-16 2021-02-26 恒河材料科技股份有限公司 Automatic change instrument and meter protection and use overheat protection device
CN112423541B (en) * 2020-10-16 2022-07-19 恒河材料科技股份有限公司 Automatic change instrument and meter protection and use overheat protection device

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