CN109062371A - A kind of dedicated Noiseless type mainboard radiator of computer - Google Patents
A kind of dedicated Noiseless type mainboard radiator of computer Download PDFInfo
- Publication number
- CN109062371A CN109062371A CN201810878901.9A CN201810878901A CN109062371A CN 109062371 A CN109062371 A CN 109062371A CN 201810878901 A CN201810878901 A CN 201810878901A CN 109062371 A CN109062371 A CN 109062371A
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- scrollwork
- aluminium base
- radiating fin
- double
- computer
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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
- G06F1/20—Cooling means
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of dedicated Noiseless type mainboard radiators of computer, including chassis shell body, and it is mounted on the intracorporal computer main board of chassis shell, support frame is provided on the computer main board, aluminium base is installed on support frame as described above, the aluminium base bottom is provided with the catching groove to match with CPU, the columned double-deck radiating fin is provided on the aluminium base, and motor-driven electric fan is provided among the double-deck radiating fin, inorfil circle is provided on the double-deck radiating fin of electric fan outer ring, the bilayer radiating fin intermediate radial is provided with copper pipe, and the copper pipe extends the end of the double-deck radiating fin and is connected with bridge joint radiator, and the aluminium base side surface is provided with pin hole, the pin hole extends in catching groove through aluminium base, while improving radiating efficiency computer motherboard is obtained Obtain good muting function.
Description
Technical field
The present invention relates to computer field of radiating, specially a kind of dedicated Noiseless type mainboard radiator of computer.
Background technique
Currently, the intelligent electronic devices such as computer, television set are as a kind of information media, in daily work life by
It is widely used, with the fast development of information technology, electronic equipment is continued to introduce new, and is just being occupied in daily work life more
Come more important position, since electronic equipment largely uses integrated circuit, it is well known that high temperature is the formidable enemy of integrated circuit, high
Temperature not only will lead to system operation shakiness, and reduced service life it could even be possible to burning certain components, and leads to the heat of high temperature
Amount comes from electronic equipment internal, or perhaps IC interior, so the service life in order to guarantee electronic equipment
And using effect, electronic equipment generally can all be attached with heat sinking function, the heat absorption that electronic equipment internal is generated, then
Exterior of terminal is diffused to, in the related technology, electronic equipment is provided with a certain number of thermal window, and above-mentioned thermal window setting exists
It on the shell of electronic equipment, is kept open, the heat that electronic equipment internal generates diffuses to electricity by above-mentioned thermal window
Sub- device external.
Multiple components are arranged in cabinet inside, wherein main heat generating components includes CPU, video card and power supply etc., and CPU and aobvious
Card is all mounted on mainboard, and carries out cooling and heat dissipation by traditional fan, and the fan being driven is general when is all not
Controllable, working as mainboard when the temperature is excessively high, then can cooled down by the circuit of increase fan, the revolving speed for accelerating fan, with
And come be computer noise increase, be effectively to radiate to CPU and video card then urgently to be solved, computer host box
Mainboard exothermic temperature carry out real time monitoring be also it is highly important；
Such as application No. is the technology solution party that a kind of computer motherboard radiator of CN201721795376.1 provides
Case be include heat radiation net sheet, connection column, fan top plate, rotation column, heat dissipation bluff bit, heat dissipation main leaf, locking nut, it is described dissipate
Top end surface edge, which is evenly distributed, under heat supply network piece is fitted with several connection columns, pushes up on several described connection columns
Fan top plate is fixedly connected between end surfaces, top end surface the center point is fixedly connected with rotation column under the fan top plate,
It is evenly distributed at the rotation stud sides top end surface lower edge surrounding and is fixedly connected with several heat dissipation bluff bits, the rotation
It is evenly distributed at stud sides top end surface top edges surrounding and is fixedly connected with several heat dissipation main leaves, each connection column
Locking nut is fitted at the top end surface top edges of side, radiator fan can be inserted awards heat dissipation in cooling fin and prevent from radiating
Piece internal temperature is excessively high, and staff can quickly install and uninstall radiator at any time, in the technical solution provided,
The heat dissipation metal fin of CPU is improved, thus achieve the purpose that heat dissipation, and by the way that main cooling fin and secondary cooling fin is arranged
Form, so that the air-flow through CPU is more thermally conductive on cooling fin, and the multi-connection knot of complicated main cooling fin and secondary cooling fin
Structure, so that the flowing of air-flow is easy to produce whistle, produces biggish noise during high speed radiates.
Summary of the invention
In order to overcome the shortcomings of that prior art, the present invention provide a kind of dedicated Noiseless type mainboard heat dissipation of computer
Device improves the radiating efficiency of computer host box, can effectively solve the problem of background technique proposes.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of dedicated Noiseless type mainboard radiator of computer, including chassis shell body, and it is mounted on chassis shell body
Interior computer main board is provided with support frame on the computer main board, aluminium base, the aluminium base bottom is equipped on support frame as described above
Portion is provided with the catching groove to match with CPU, and the columned double-deck radiating fin, and the double-deck radiating fin are provided on the aluminium base
It is provided with motor-driven electric fan among piece, is provided with inorfil circle on the double-deck radiating fin of electric fan outer ring,
The bilayer radiating fin intermediate radial is provided with copper pipe, and the copper pipe extends the end of the double-deck radiating fin and is connected with bridge
Radiator is connect, and the aluminium base side surface is provided with pin hole, the pin hole extends in catching groove through aluminium base.
Further, the bridge joint radiator includes the semi-circular plate being arranged on chassis shell body and computer main board opposite face
Circle, and it is connected to the copper-based seat at semi-circular plate circle both ends, the semi-circular plate circle is internally provided with scrollwork heat-transfer device, and the whirlpool
The both ends of volume heat-transfer device are connected on copper-based seat, and the chassis shell body surface relative to the scrollwork heat-transfer device is provided with miniature
Exhaust fan, and silica gel thin slice is provided between the scrollwork heat-transfer device and computer main board, it is provided on the copper-based seat embedded
Slot, and be located on the copper-based seat at the top and bottom of embedding slot and be provided with screw thread pore, one end of the copper pipe is mounted on embedding slot
In, the copper-based seat is connected with water-circulating cooling device by screw thread pore.
Further, the water-circulating cooling device includes the back-shaped frame being arranged in chassis shell body, and the back-shaped frame is gone into battle
Several continuous U-shaped frames are shown, the U-shaped frame is internally provided with continuous glass tube, and described glass tube one end is connected with whirlpool
Stream pump, and the other end of the glass tube is threadedly attached on the screw thread pore of embedded trench bottom, the turbulence pump passes through
Pipeline is connected in the screw thread pore at the top of embedding slot, and the surface array of the U-shaped frame has brachypterism piece.
Further, top loading board is provided at the top of the chassis shell body, the two sides of the top loading board are pacified by gib block
Mounted in the top of chassis shell body, the gib block is mounted at the top of the inner surface of chassis shell body, and the top loading board dorsal surface is set
It is equipped with air inlet interlayer, the rear and front end surface of the air inlet interlayer side is provided with sliding slot, pacifies in the sliding slot inserted with fixed
The rear and front end of fixed link mounted in gib block one end, the side that the air inlet interlayer is located at semi-circular plate circle is provided with minitype piston
Bar.
Further, the scrollwork heat-transfer device includes shape identical scrollwork pole piece A and scrollwork pole piece B, and setting
Heat conductive electronic bridge between scrollwork pole piece A and scrollwork pole piece B, is provided with gold between the scrollwork pole piece B and miniature exhaust fan
Belong to stratum reticulare, the scrollwork pole piece A and silica gel thin slice fit together.
Further, the pipeline of a S-shaped is formed in aluminium base through the pin hole of aluminium base, and the two sides of aluminium base are equal
It is provided with pin hole, the thickness of the catching groove is 1.2~1.3 times of the CPU mounting height of computer main board, and the side wall of catching groove is in rank
Scalariform.
Further, the lateral surface of U-shaped frame is arranged in the brachypterism piece, and the brachypterism piece is corrugated.
Further, the inorfil circle is mounted on the double-deck radiating fin by aluminium column, and the inorfil circle
Width be less than the length of aluminium column so that forming the channel for entering electric fan between inorfil circle and the double-deck radiating fin.
Compared with prior art, the beneficial effects of the present invention are:
The type of attachment of the present invention Practical double-layer radiating fin and aluminium base in the mainboard heat dissipation of computer, and by setting
It sets the inorfil circle on the double-deck radiating fin and absorbs the gas current friction noise that electric fan generates during rotation, while electricity
It is logical from the aluminium base of inorfil circle bottom and the junction of the double-deck radiating fin by the air-flow of CPU when fan high-speed rotation
It crosses, when being driven by radiating fin, the vibration of sound will also be transmitted high-speed flow by aluminium column, until inorfil
It is absorbed when circle, to reduce the generation of its noise, while semiconductor heat-dissipating is carried out by bridge joint radiator, realized efficiently
Rapid cooling.
Detailed description of the invention
Fig. 1 is chassis shell body apparatus structure schematic diagram of the invention；
Fig. 2 is the double-deck radiating fin mounting structure schematic diagram of the invention；
Fig. 3 is bridge joint construction for heat radiating device schematic diagram of the invention；
Fig. 4 is top loading board structural schematic diagram of the invention；
Fig. 5 is aluminium base vertical section structure schematic diagram of the invention；
Fig. 6 is heat conductive electronic bridge vertical section structure schematic diagram of the invention；
Figure label:
1- chassis shell body；2- computer main board；3- support frame；4- aluminium base；5- catching groove；6- bilayer radiating fin；7- is inorganic
Fibrous loop；8- electric fan；9- copper pipe；10- bridges radiator；11- pin hole；12- water-circulating cooling device；13- pushes up loading board；14-
Gib block；15- enters the wind interlayer；16- sliding slot；17- fixed link；18- minitype piston bar；
1001- semi-circular plate circle；The copper-based seat of 1002-；1003- scrollwork heat-transfer device；The miniature exhaust fan of 1004-；1005- silica gel
Thin slice；1006- embedding slot；1007- screw thread pore；
10031- scrollwork pole piece A；10032- scrollwork pole piece B；10033- heat conductive electronic bridge；10034- metal net layer；
The back-shaped frame of 1201-；1202-U shape frame；1203- glass tube；1204- turbulence pump；1205- brachypterism piece；1206- is embedded in
Slot；1207- screw thread pore.
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.
As shown in Figures 1 to 6, the present invention provides a kind of dedicated Noiseless type mainboard radiators of computer, including
Chassis shell body 1, and the computer main board 2 being mounted in chassis shell body 1, are provided with support frame 3 on computer main board 2, on support frame 3
Aluminium base 4 is installed, 4 bottom of aluminium base is provided with the catching groove 5 to match with CPU, is provided with columned bilayer on aluminium base 4
Radiating fin 6, and it is provided with motor-driven electric fan 8 among the double-deck radiating fin 6, the bilayer positioned at 8 outer ring of electric fan dissipates
Inorfil circle 7 is provided on hot fin 6, double-deck 6 intermediate radial of radiating fin is provided with copper pipe 9, and copper pipe 9 extends bilayer
The end of radiating fin 6 is connected with bridge joint radiator 10, and 4 side surface of aluminium base is provided with pin hole 11, and pin hole 11 runs through aluminium
Pedestal 4 extends in catching groove 5.
Inorfil circle 7 is mounted on the double-deck radiating fin 6 by aluminium column, and the width of inorfil circle 7 is less than aluminium column
Length so that forming the channel for entering electric fan 8 between inorfil circle 7 and the double-deck radiating fin 6.
The type of attachment of the present invention Practical double-layer radiating fin 6 and aluminium base 4 in the mainboard heat dissipation of computer, and pass through
The inorfil circle 7 being arranged on the double-deck radiating fin 6 absorbs the gas current friction noise that electric fan 8 generates during rotation,
Simultaneously when 8 high-speed rotation of electric fan, by the air-flow of CPU from the aluminium base 4 of 7 bottom of inorfil circle and the double-deck radiating fin 6
Junction pass through, high-speed flow by radiating fin 6 be driven when, the vibration of sound will also be passed by aluminium column
It passs, until being absorbed when inorfil circle 7, to reduce the generation of its noise, while partly being led by bridging radiator 10
Body heat dissipation, realizes efficient rapid cooling.
Bridge joint radiator 10 includes the semi-circular plate circle 1001 being arranged on chassis shell body 1 and 2 opposite face of computer main board, with
And it is connected to the copper-based seat 1002 at 1001 both ends of semi-circular plate circle, semi-circular plate circle 1001 is internally provided with scrollwork heat-transfer device 1003,
And the both ends of scrollwork heat-transfer device 1003 are connected on copper-based seat 1002, the chassis shell body 1 relative to scrollwork heat-transfer device 1003
Surface is provided with miniature exhaust fan 1004, and silica gel thin slice 1005 is provided between scrollwork heat-transfer device 1003 and computer main board 2,
It is provided with embedding slot 1006 on copper-based seat 1002, and is located on the copper-based seat 1002 of 1006 top and bottom of embedding slot and is provided with spiral shell
Line pore 1007, one end of copper pipe 9 are mounted in embedding slot 1006, and copper-based seat 1002 is connected with circulation by screw thread pore 1007
Water cooling plant 12.
Water-circulating cooling device 12 includes the back-shaped frame 1201 being arranged in chassis shell body 1, is shown if back-shaped frame 1201 is gone into battle
Dry continuous U-shaped frame 1202, U-shaped frame 1202 are internally provided with continuous glass tube 1203, and 1203 one end of glass tube is connected with
Turbulence pump 1204, and the other end of glass tube 1204 is threadedly attached on the screw thread pore 1007 of 1006 bottom of embedding slot,
Turbulence pump 1204 is connected in the screw thread pore 1007 at 1006 top of embedding slot by pipeline, and the surface array of U-shaped frame 1202 has
Brachypterism piece 1205.
The top of chassis shell body 1 is provided with top loading board 13, and the two sides of top loading board 13 are mounted on chassis shell by gib block 14
The top of body 1, gib block 14 are mounted at the top of the inner surface of chassis shell body 1, and top 13 dorsal surface of loading board is provided with air inlet interlayer
15, the rear and front end surface of air inlet 15 side of interlayer is provided with sliding slot 16, inserted with being fixedly mounted on gib block 14 in sliding slot 16
The rear and front end of the fixed link 17 of one end, the side that air inlet interlayer 15 is located at semi-circular plate circle 1001 is provided with minitype piston bar 18.
Scrollwork heat-transfer device 1003 includes shape identical scrollwork pole piece A10031 and scrollwork pole piece B10032, and setting
Heat conductive electronic bridge 10033 between scrollwork pole piece A10031 and scrollwork pole piece B10032, scrollwork pole piece B10032 and miniature row
Metal net layer 10034 is provided between fan 1004, scrollwork pole piece A10031 and silica gel thin slice 1005 fit together.
The pipeline of a S-shaped is formed in aluminium base 4 through the pin hole 11 of aluminium base 4, and the two sides of aluminium base 4 are respectively provided with
There is pin hole 11, the thickness of catching groove 5 is 1.2~1.3 times of the CPU mounting height of computer main board 2, and the side wall of catching groove 5 is in ladder
Shape.
The lateral surface of U-shaped frame 1202 is arranged in brachypterism piece 1205, and brachypterism piece 1205 is corrugated.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, and not
In the case where spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter from
From the point of view of which point, the embodiments should be taken as exemplary, and is non-limiting, and the scope of the present invention is wanted by appended right
Ask rather than above description limit, it is intended that by all changes that come within the meaning and range of equivalency of the claims
It is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. a kind of dedicated Noiseless type mainboard radiator of computer, including chassis shell body (1), and it is mounted on chassis shell body
(1) computer main board (2) in, it is characterised in that: be provided with support frame (3) on the computer main board (2), support frame as described above (3)
On be equipped with aluminium base (4), aluminium base (4) bottom is provided with the catching groove (5) to match with CPU, on the aluminium base (4)
It is provided with the columned double-deck radiating fin (6), and is provided with motor-driven electric fan (8) among the double-deck radiating fin (6),
It is provided with inorfil circle (7) on the double-deck radiating fin (6) of electric fan (8) outer ring, in the bilayer radiating fin (6)
Between be arranged radially copper pipe (9), and the copper pipe (9) extend the double-deck radiating fin (6) end be connected with bridge joint heat dissipation dress
It sets (10), and the aluminium base (4) side surface is provided with pin hole (11), the pin hole (11) extends to button through aluminium base (4)
In slot (5).
2. the dedicated Noiseless type mainboard radiator of a kind of computer according to claim 1, it is characterised in that: described
Bridging radiator (10) includes semi-circular plate circle (1001) of the setting on chassis shell body (1) and computer main board (2) opposite face, with
And it is connected to the copper-based seat (1002) at semi-circular plate circle (1001) both ends, it is thermally conductive that the semi-circular plate circle (1001) is internally provided with scrollwork
Device (1003), and the both ends of the scrollwork heat-transfer device (1003) are connected on copper-based seat (1002), relative to the scrollwork
Chassis shell body (1) surface of heat-transfer device (1003) is provided with miniature exhaust fan (1004), and the scrollwork heat-transfer device
(1003) it is provided between computer main board (2) silica gel thin slice (1005), is provided with embedding slot on the copper-based seat (1002)
(1006), it and on the copper-based seat (1002) at the top and bottom of embedding slot (1006) is provided with screw thread pore (1007), it is described
One end of copper pipe (9) is mounted in embedding slot (1006), and the copper-based seat (1002) is connected with by screw thread pore (1007) and is followed
Ring water cooling plant (12).
3. the dedicated Noiseless type mainboard radiator of a kind of computer according to claim 2, it is characterised in that: described
Water-circulating cooling device (12) includes the back-shaped frame (1201) being arranged on chassis shell body (1), array on the back-shaped frame (1201)
There are several continuous U-shaped frames (1202), the U-shaped frame (1202) is internally provided with continuous glass tube (1203), the glass
Glass pipe (1203) one end is connected with turbulence pump (1204), and the other end of the glass tube (1203) be threadedly attached in it is embedded
On the screw thread pore (1007) of slot (1006) bottom, the turbulence pump (1204) is connected at the top of embedding slot (1006) by pipeline
Screw thread pore (1007) in, the surface array of the U-shaped frame (1202) has brachypterism piece (1205).
4. the dedicated Noiseless type mainboard radiator of a kind of computer according to claim 1, it is characterised in that: described
Top loading board (13) is provided at the top of chassis shell body (1), the two sides of top loading board (13) are mounted on machine by gib block (14)
The top of tank shell (1), the gib block (14) are mounted at the top of the inner surface of chassis shell body (1), the top loading board (13)
Dorsal surface is provided with air inlet interlayer (15), and the rear and front end surface of described air inlet interlayer (15) side is provided with sliding slot (16), institute
It states inserted with the fixed link (17) for being fixedly mounted on gib block (14) one end in sliding slot (16), the air inlet interlayer (15) is located at half
The rear and front end of the side of plectane circle (1001) is provided with minitype piston bar (18).
5. the dedicated Noiseless type mainboard radiator of a kind of computer according to claim 2, it is characterised in that: described
Scrollwork heat-transfer device (1003) includes the identical scrollwork pole piece A (10031) of shape and scrollwork pole piece B (10032), and setting exists
Heat conductive electronic bridge (10033) between scrollwork pole piece A (10031) and scrollwork pole piece B (10032), the scrollwork pole piece B
(10032) it is provided between miniature exhaust fan (1004) metal net layer (10034), the scrollwork pole piece A (10031) and silica gel
Thin slice (1005) fits together.
6. the dedicated Noiseless type mainboard radiator of a kind of computer according to claim 1, it is characterised in that: run through
The pin hole (11) of aluminium base (4) forms the pipeline of a S-shaped in aluminium base (4), and the two sides of aluminium base (4) are provided with needle
Hole (11), the thickness of the catching groove (5) are 1.2~1.3 times of the CPU mounting height of computer main board (2), and the side of catching groove (5)
Wall is stepped.
7. the dedicated Noiseless type mainboard radiator of a kind of computer according to claim 3, it is characterised in that: described
The lateral surface in U-shaped frame (1202) is arranged in brachypterism piece (1205), and the brachypterism piece (1205) is corrugated.
8. the dedicated Noiseless type mainboard radiator of a kind of computer according to claim 1, it is characterised in that: described
Inorfil circle (7) is mounted on the double-deck radiating fin (6) by aluminium column, and the width of the inorfil circle (7) is less than aluminium
The length of column, so that forming the channel for entering electric fan (8) between inorfil circle (7) and the double-deck radiating fin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810878901.9A CN109062371B (en) | 2018-08-03 | 2018-08-03 | Dedicated noiseless formula mainboard heat abstractor of computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810878901.9A CN109062371B (en) | 2018-08-03 | 2018-08-03 | Dedicated noiseless formula mainboard heat abstractor of computer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109062371A true CN109062371A (en) | 2018-12-21 |
| CN109062371B CN109062371B (en) | 2021-10-01 |
Family
ID=64833140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810878901.9A Active CN109062371B (en) | 2018-08-03 | 2018-08-03 | Dedicated noiseless formula mainboard heat abstractor of computer |
Country Status (1)
| Country | Link |
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| CN (1) | CN109062371B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965518A (en) * | 2020-07-09 | 2020-11-20 | 浙江昱欧电子科技有限公司 | Test machine is used in production of PCBA board |
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| CN2420682Y (en) * | 1999-11-24 | 2001-02-21 | 陈欣怡 | Radiator of CPU |
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| CN205721605U (en) * | 2016-05-05 | 2016-11-23 | 辅路科技（天津）有限公司 | The Noiseless type computer heat radiating device that a kind of computer is special |
| CN206723091U (en) * | 2017-04-24 | 2017-12-08 | 商洛学院 | A kind of special Noiseless type computer heat radiating device of computer |
| CN207337331U (en) * | 2017-09-18 | 2018-05-08 | 天津锐木克博科技有限公司 | A kind of dedicated Noiseless type computer heat radiating device of computer |
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2018
- 2018-08-03 CN CN201810878901.9A patent/CN109062371B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420682Y (en) * | 1999-11-24 | 2001-02-21 | 陈欣怡 | Radiator of CPU |
| CN1942088A (en) * | 2005-09-29 | 2007-04-04 | 三星电子株式会社 | Heat sink assembly |
| US20150256426A1 (en) * | 2010-04-28 | 2015-09-10 | Pulse Secure, Llc | Using endpoint host checking to classify unmanaged devices in a network and to improve network location awareness |
| CN203217460U (en) * | 2013-04-15 | 2013-09-25 | 陇东学院 | Radiator for CPU of computer |
| CN205721605U (en) * | 2016-05-05 | 2016-11-23 | 辅路科技（天津）有限公司 | The Noiseless type computer heat radiating device that a kind of computer is special |
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| CN207337331U (en) * | 2017-09-18 | 2018-05-08 | 天津锐木克博科技有限公司 | A kind of dedicated Noiseless type computer heat radiating device of computer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965518A (en) * | 2020-07-09 | 2020-11-20 | 浙江昱欧电子科技有限公司 | Test machine is used in production of PCBA board |
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| Publication number | Publication date |
|---|---|
| CN109062371B (en) | 2021-10-01 |
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