CN209433348U - A kind of CPU heat emission module structure - Google Patents
A kind of CPU heat emission module structure Download PDFInfo
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- CN209433348U CN209433348U CN201920190632.7U CN201920190632U CN209433348U CN 209433348 U CN209433348 U CN 209433348U CN 201920190632 U CN201920190632 U CN 201920190632U CN 209433348 U CN209433348 U CN 209433348U
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- Prior art keywords
- cpu
- heat
- cooling fin
- wiring board
- emission module
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Abstract
The utility model discloses a kind of CPU heat emission module structures, including wiring board, CPU is installed on the surface of the wiring board, the CPU is far from being equipped with cooling fin group on the side of wiring board, the cooling fin group is far from being welded with fan drum on the side of CPU, the inside of the fan drum is equipped with centrifugal fan, and fixing sleeve is installed on the side wall of fan drum, there are four the fixing sleeve settings, cooling fin in the CPU heat emission module structure is arranged in a ring, play the role of guiding air-flow, when air inlet, air-flow can pass through between abutting fins, take away heat, it is connected between abutting fins by heat-conducting plastic silk simultaneously, form the structure of interleaved discs knot, radiating copper sheet is cascaded, so that the heat of cooling fin conducts with each other, the graphite radiating film layer of fin surface is also assembled simultaneously In and uniform heat conduction so that the heat of cooling fin group is more uniform can substantially increase heat dissipation effect in this way.
Description
Technical field
The utility model relates to CPU technical field of heat dissipation, specially a kind of CPU heat emission module structure.
Background technique
CPU refers to central processing unit, is one piece of ultra-large integrated circuit, is the arithmetic core and control of a computer
Core processed, often CPU can generate heat in running, and need that CPU is radiated and cooled down in time, guarantee that CPU can be just
Often and stable running, but current CPU heat emission module structure still some a little shortcomings in use.
Current CPU heat emission module structure is mostly radiator fan, heat radiating fin structure, but cooling fin proper alignment mostly,
And the heat that cooling fin absorbs is not uniform enough so that air-flow by when the heat taken away it is lower, leverage heat dissipation effect；And
When air-flow is entered the wind out of CPU, in air-flow can there is also the hot winds of discharge, the process of heat dissipation can be leveraged in this way；And
The dust cleaning of general air inlet is relatively difficult, needs ceaselessly to be wiped with hairbrush or paper handkerchief, relatively elaborate, etc. problem is also
Need us to be solved.
Utility model content
The purpose of this utility model is to provide a kind of CPU heat emission module structures, to solve above-mentioned background technique proposition
Cooling fin proper alignment mostly at present, and the heat that cooling fin absorbs is not uniform enough so that air-flow by when the heat taken away compared with
It is low, leverage heat dissipation effect；, can be there is also the hot wind of discharge in air-flow when air-flow is entered the wind out of CPU, meeting in this way is big
The process of heat dissipation is affected greatly；And the dust cleaning of general air inlet is relatively difficult, needs ceaselessly to be wiped with hairbrush or paper handkerchief
It wipes, relatively elaborate problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of CPU heat emission module structure, including line
Road plate, is equipped with CPU on the surface of the wiring board, and the CPU is described far from being equipped with cooling fin group on the side of wiring board
Cooling fin group is equipped with centrifugal fan, and fan far from fan drum, the inside of the fan drum is welded on the side of CPU
Fixing sleeve is installed, there are four the fixing sleeve settings, and four fixing sleeve corresponding installations two-by-two respectively on the side wall of shell
In the corner of fan drum outer wall, the surface of the wiring board with fixing seat is installed at fixing sleeve opposite position, institute
It states the internal screw thread on the external screw thread and fixing seat of fixing sleeve internal screw and screws connection, the surrounding of the CPU is provided with mineral wool
Block, for the mineral wool block far from nylon Air Filter is pasted on the side wall of CPU, the CPU and centrifugal fan are electric with wiring board
Property connection.
Preferably, the cooling fin group includes copper sheet and heat-conducting plastic silk, and the copper sheet is arcuate structure, and between copper sheet etc.
It is connected between the bottom end of fan drum, the two neighboring copper sheet by heat-conducting plastic silk away from annular array.
Preferably, the mineral wool block is equidistantly arranged in the surrounding of CPU, and the center position of mineral wool block is bonded with
Polyurethane cotton block.
Preferably, there are two the nylon Air Filter settings, and two nylon Air Filters are respectively about in fan drum
Axisymmetrical setting, the top of the nylon Air Filter are equipped with pull ring, and the top of the pull ring passes through screw and fan drum
It is fixedly connected.
Preferably, the fixing sleeve is provided with positioning column on the side of fixing seat, on the surface of the fixing seat with
Locating slot is offered at positioning column opposite position, the positioning column and locating slot constitute embedded structure, the fixing sleeve, positioning
Column and fan drum are integral type injection structure.
Preferably, graphite radiating film layer is pasted on the side wall of the cooling fin group.
Compared with prior art, the utility model has the beneficial effects that the cooling fin in the CPU heat emission module structure is in ring
Shape arrangement is played the role of guiding air-flow, and when air inlet, air-flow can pass through between abutting fins, take away heat, while adjacent
It is connected between cooling fin by heat-conducting plastic silk, forms the structure of interleaved discs knot, radiating copper sheet is cascaded, so that heat dissipation
The heat of piece conducts with each other, while the graphite radiating film layer of fin surface can also concentrate and uniform heat conduction, so that cooling fin
The heat of group is more uniform, can substantially increase heat dissipation effect in this way；And equidistantly pacify on the air inlet direction at the position CPU
Equipped with mineral wool block, thermal insulation function can be played, the hot wind of discharge is avoided to be again introduced into inside, influences the process of heat dissipation；
And the mineral wool of nylon Air Filter connection bonding can be taken together by pull ring by unloading the screw on nylon Air Filter
Under, and the conveniently cleaning to nylon Air Filter, and the dust on mineral wool block can be removed by repeatedly extruding to brush lightly, while mineral wool
Polyurethane cotton block in block has rebound effect, keeps the shape of mineral wool block, avoids generating gap with wiring board contact position,
Substantially prolong the service life of mineral wool block.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model main view；
Fig. 3 is the utility model fan drum top view；
Fig. 4 is the utility model fan drum bottom view；
Fig. 5 is the utility model nylon Air Filter top view.
In figure: 1, wiring board, 2, CPU, 3, fan drum, 4, fixing sleeve, 5, fixing seat, 6, cooling fin group, 7, mineral wool
Block, 8, nylon Air Filter, 9, pull ring, 10, centrifugal fan, 11, heat-conducting plastic silk, 12, polyurethane cotton block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of CPU heat emission module structure, including wiring board
1, CPU2 is installed on the surface of wiring board 1, CPU2 is equipped with cooling fin group 6, cooling fin group 6 on the side far from wiring board 1
Fan drum 3 is welded on side far from CPU2, the inside of fan drum 3 is equipped with centrifugal fan 10, and fan drum 3
Fixing sleeve 4 is installed, there are four the settings of fixing sleeve 4, and four fixing sleeves 4 are corresponding two-by-two respectively is mounted on outside fan on side wall
The corner of 3 outer wall of shell, on the surface of wiring board 1 with fixing seat 5 is installed at 4 opposite position of fixing sleeve, inside fixing sleeve 4
The external screw thread of screw is screwed with the internal screw thread in fixing seat 5 and is connect, and the surrounding of CPU2 is provided with mineral wool block 7, and mineral wool block 7 is remote
Nylon Air Filter 8 is pasted on side wall from CPU2, CPU2 and centrifugal fan 10 are electrically connected with wiring board 1.
In the present embodiment: cooling fin group 6 includes copper sheet and heat-conducting plastic silk 11, and copper sheet is arcuate structure, and between copper sheet etc.
It is connected between the bottom end of fan drum 3, two neighboring copper sheet by heat-conducting plastic silk 11 away from annular array, neat and ring row
The copper sheet of column has the function of guidance air-flow, and when centrifugal fan 10 rotates, air-flow can flow through between adjacent copper sheet, and take away
The heat of copper sheet, while the windage generated is smaller, and is connected adjacent copper sheet by heat-conducting plastic silk 11, so that between copper sheet
Heat can conduct mutually, so that the heat of cooling fin group 6 is more uniform, can greatly improve heat dissipation effect, thermally conductive modeling in this way
Material silk is the metal oxide that thermal conductivity is added in common plastics, and the plastics that graphite fibre or carbon fiber etc. are combined are multiple
Condensation material when production, plastic grain can be heated, and passed through plastic welding gun and squeezed out and connect adjacent copper sheet；Between mineral wool block 7 etc.
Center position away from the surrounding for being arranged in CPU2, and mineral wool block 7 is bonded with polyurethane cotton block 12, and mineral wool block 7 is due to it
Surface is porous structure, has the function of heat-insulation and heat-preservation, avoids air-flow that the temperature on wiring board 1 is brought into CPU2, is influenced
The heat dissipation of CPU2, and can be with the dust on periodic cleaning mineral wool block 7, and the polyurethane cotton block 12 in mineral wool block 7 is one kind
Slow-recovery sponge can serve as " skeleton ", avoid mineral wool block 7 after repeatedly extruding and brushing lightly except dust, structure can not restore, significantly
Extend the service life of mineral wool block 7；There are two the settings of nylon Air Filter 8, and two nylon Air Filters 8 are respectively about fan
The central axes of shell 3 are symmetrical arranged, and the top of nylon Air Filter 8 is equipped with pull ring 9, and the top of pull ring 9 passes through screw and fan
Shell 3 is fixedly connected, and nylon Air Filter 8 can retain some dusts in air inlet in air-flow, avoids influencing to dissipate CPU
Heat, and nylon Air Filter 8 can unload screw in periodic cleaning, and be pulled in the opposite direction by pull ring 9, and nylon is prevented
Dirt net 8 is extracted out, using more operated quickly and conveniently；Fixing sleeve 4 is provided with positioning column, fixing seat 5 on the side of fixing seat 5
Surface on offer locating slot at positioning column opposite position, positioning column and locating slot constitute embedded structure, fixing sleeve 4,
Positioning column and fan drum 3 are integral type injection structure, and the cooperation limit of positioning column and locating slot significantly reduces screw pair
The trouble in hole；Graphite radiating film layer is pasted on the side wall of cooling fin group 6, graphite radiating film layer is a kind of nanometer of advanced composite material
Material, adapts to any surface uniform heat conduction, so that the temperature Centralized of cooling fin group 6 and more uniformly, when facilitating air-flow and passing through
Carry out heat exchange.
Working principle: when the utility model is used, first starting centrifugal fan 10, and centrifugal fan 10 generates centrifugal cyclone, will
Air-flow blowout in CPU2, and the air close to 8 outside of nylon Air Filter can be inhaled into, and first pass through nylon Air Filter 8, isolation one
A little cotton-shaped dusts, then by the gap between mineral wool block 7 and mineral wool block 7, mineral wool block 7 can completely cut off some subtle ashes
Dirt, while there are also heat-insulated, insulation effects for mineral wool block 7, avoid the hot wind of discharge from being again introduced into inside, impact to heat dissipation,
Extend heat dissipation process, then air-flow can flow through between adjacent copper sheet, and take away the heat of copper sheet, at the same generate windage compared with
It is small, and connected adjacent copper sheet by heat-conducting plastic silk 11, the heat between copper sheet is conducted mutually, so that cooling fin
The heat of group 6 is more uniform, can greatly improve heat dissipation effect, and the graphite radiating film on the copper sheet surface of cooling fin group 6 in this way
Layer makes the temperature Centralized of cooling fin group 6 and more uniformly, facilitate air-flow by when carry out heat exchange, later thermal current
It is discharged under centrifugal fan 10, and needs to clean on nylon Air Filter 8 and mineral wool block 7, screw can be unloaded, and pass through pull ring
9 pull in the opposite direction, and nylon Air Filter 8 is extracted out, and the conveniently cleaning to nylon Air Filter 8, and the ash on mineral wool block 7
Dirt can be removed by repeatedly extruding to brush lightly, while the polyurethane cotton block 12 in mineral wool block 7 has rebound effect, can keep mineral wool
The shape of block 7 avoids generating gap with 1 contact position of wiring board, substantially prolongs the service life of mineral wool block 7, entire work
Terminate as process.The content being not described in detail in this explanation belongs to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of CPU heat emission module structure, including wiring board (1), it is characterised in that: installed on the surface of the wiring board (1)
Have CPU (2), for the CPU (2) far from being equipped with cooling fin group (6) on the side of wiring board (1), the cooling fin group (6) is separate
It is welded on the side of CPU (2) fan drum (3), the inside of the fan drum (3) is equipped with centrifugal fan (10), and wind
It fans and is equipped with fixing sleeve (4) on the side wall of shell (3), there are four fixing sleeve (4) settings, and four fixing sleeves (4) are respectively
The corresponding corner for being mounted on fan drum (3) outer wall two-by-two, it is opposite with fixing sleeve (4) on the surface of the wiring board (1)
It answers and is equipped at position fixing seat (5), the external screw thread of fixing sleeve (4) internal screw and the internal screw thread on fixing seat (5) revolve
Connection is closed, the surrounding of the CPU (2) is provided with mineral wool block (7), and the mineral wool block (7) is far from viscous on the side wall of CPU (2)
It posts nylon Air Filter (8), the CPU (2) and centrifugal fan (10) are electrically connected with wiring board (1).
2. a kind of CPU heat emission module structure according to claim 1, it is characterised in that: the cooling fin group (6) includes copper
Piece and heat-conducting plastic silk (11), the copper sheet is arcuate structure, and the equidistant annular array of copper sheet is at the bottom of fan drum (3)
It holds, is connected between the two neighboring copper sheet by heat-conducting plastic silk (11).
3. a kind of CPU heat emission module structure according to claim 2, it is characterised in that: the mineral wool block (7) is equidistant
It is arranged in the surrounding of (2) CPU, and the center position of mineral wool block (7) is bonded with polyurethane cotton block (12).
4. a kind of CPU heat emission module structure according to claim 1, it is characterised in that: nylon Air Filter (8) setting
There are two, and two nylon Air Filters (8) are symmetrical arranged respectively about the central axes of fan drum (3), the nylon Air Filter
(8) top is equipped with pull ring (9), and the top of the pull ring (9) is fixedly connected by screw with fan drum (3).
5. a kind of CPU heat emission module structure according to claim 1, it is characterised in that: the fixing sleeve (4) is close to fixed
Be provided with positioning column on the side of seat (5), on the surface of the fixing seat (5) with offer positioning at positioning column opposite position
Slot, the positioning column and locating slot constitute embedded structure, and the fixing sleeve (4), positioning column and fan drum (3) are integral type
Injection structure.
6. a kind of CPU heat emission module structure according to claim 1, it is characterised in that: the side wall of the cooling fin group (6)
On be pasted with graphite radiating film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190632.7U CN209433348U (en) | 2019-02-12 | 2019-02-12 | A kind of CPU heat emission module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190632.7U CN209433348U (en) | 2019-02-12 | 2019-02-12 | A kind of CPU heat emission module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209433348U true CN209433348U (en) | 2019-09-24 |
Family
ID=67977918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920190632.7U Expired - Fee Related CN209433348U (en) | 2019-02-12 | 2019-02-12 | A kind of CPU heat emission module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209433348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111275948A (en) * | 2020-03-19 | 2020-06-12 | 太原师范学院 | Electric fire fighting early warning system |
-
2019
- 2019-02-12 CN CN201920190632.7U patent/CN209433348U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111275948A (en) * | 2020-03-19 | 2020-06-12 | 太原师范学院 | Electric fire fighting early warning system |
| CN111275948B (en) * | 2020-03-19 | 2021-08-17 | 太原师范学院 | Electric fire fighting early warning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 Termination date: 20200212 |