CN203706114U - Heat dissipation system for CPU (central processing unit) of notebook computer - Google Patents
Heat dissipation system for CPU (central processing unit) of notebook computer Download PDFInfo
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- CN203706114U CN203706114U CN201320802952.6U CN201320802952U CN203706114U CN 203706114 U CN203706114 U CN 203706114U CN 201320802952 U CN201320802952 U CN 201320802952U CN 203706114 U CN203706114 U CN 203706114U
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- radiating fin
- copper sheet
- square plate
- leg
- groove
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Abstract
The utility model discloses a heat dissipation system for the CPU (central processing unit) of a notebook computer. The system comprises a heat dissipation sheet copper, a heat transfer pipe, a heat dissipation fin set, a fan and a sheet copper mounting bracket, wherein the sheet copper mounting bracket comprises a square plate, a V-shaped mounting stabilizer blade and a line-styled mounting stabilizer blade; a sheet copper welding zone, a sheet copper welding assistant reticle and a border reticle are arranged in the middle of the front surface of the square plate, and a welding assistant reticle for the heat transfer pipe is arranged in the middle of the back surface of the square plate; different error assembly resistant numbers are respectively formed in the positions close to three bracket mounting holes; the heat dissipation fin set is formed by which the tail end of the first heat dissipation fin set and the tail end of the second heat dissipation fin set are buckled to form a whole relatively, and a U-shaped heat transmitting pipe passage is arranged in the heat dissipation fin set. The heat dissipation system has the advantages of simple structure, compactness and low manufacturing cost, and has error assembly resistant functions. Therefore, the phenomenon that the buckling point of the buckling surface of the heat dissipation fin protrudes is effectively avoided.
Description
Technical field
The utility model relates to computer components technical field, is specifically related to the CPU cooling system in a kind of notebook computer.
Background technology
Cooling system is requisite parts on notebook computer, is made up of radiating copper sheet, heat-transfer pipe, radiating fin group, fan and several parts of copper sheet mounting bracket.Radiating copper sheet and radiating fin group are the core components in cooling system, radiating copper sheet is arranged on CPU below, by heat-transfer pipe, the heat of CPU is derived, dispel the heat by radiating fin group again, in cooling system, be also provided with fan, fan is cool ambient air and the heat exchange of radiating fin group, thereby realizes the cooling of CPU.
Radiating copper sheet is fixed by welding in the front of copper sheet mounting bracket, heat-transfer pipe is fixed by welding in the back side of copper sheet mounting bracket, existing radiating copper sheet mounting bracket ubiquity complex structure, the problem such as size is bigger than normal, installation is inconvenient, easily wrongly installed, intensity is low.
In addition, existing radiating fin group is to be all made up of multiple radiating fins, is conventionally snapped together and forms in the mode of vertical stack by a kind of radiating fin of specification, and a sidewall of radiating fin is plane, another sidewall is buckling surface, and a side of buckling surface has the fastening point of multiple protrusion buckling surfaces.After installation, there will be radiating fin group front end smooth, tail end fastens the phenomenon that point protrudes, and one side affects attractive in appearance, on the other hand also can scratch setter or damage computer inner body.
Utility model content
It is reliable that the purpose of this utility model is to provide a kind of simple in structure, low cost of manufacture, compact, intensity, and have the computer CPU cooling system of anti-misloading function, and can effectively avoid the tail end of radiating fin group to occur the phenomenon that button point protrudes.
For this reason, the technical scheme that the utility model adopts is: a kind of CPU cooling system of notebook computer, comprise radiating copper sheet (I), heat-transfer pipe (II), radiating fin group (III), fan (IV) and copper sheet mounting bracket (V), it is characterized in that: described copper sheet mounting bracket (V) entirety is left and right symmetrical part, comprise square plate (1), " V " shape is installed leg (2) and " " font leg (3) is installed, described square plate (1) is made up of electrolytic galvanized sheet or nickel-clad steel plate, " V " shape is installed leg (2) and " " font installation leg (3) and is made up of elastic stainless steel plate, the upper center of square plate (1) is outward extended with the first mounting platform (1a), the middle part, lower end of square plate (1) has with " one " font the wide short slot (1b) of leg (3) is installed, the middle part of described " V " shape installation leg (2) is riveted on the back side of first mounting platform (1a) of square plate (1) by spaced riveting point, two left and right, the upper end of described " one " font installation leg (3) is riveted on the back side of square plate (1) by being symmetricly set on the riveting point of short slot (1b) left and right sides, described " V " shape is installed the two ends of leg (2), the lower end that leg (3) installed in " one " font is respectively arranged with the heavy stand towards the back side, and on each heavy stand, have a support mounting hole (A), the middle part positive at described square plate (1) is provided with square copper sheet weld zone (E), in copper sheet weld zone (E), be provided with the copper sheet being parallel to each other and help weldering groove (F), be provided with the heat-transfer pipe being parallel to each other at the middle part of square plate (1) reverse side and help weldering groove (C), the back side that leg (2) is installed described " V " shape is respectively arranged with different anti-misloading numberings (D) near the position of support mounting hole (A), the back side that leg (3) is installed at " one " font near the position of support mounting hole (A),
Described radiating fin group (III) comprises the first radiating fin (11) and the second radiating fin (12), described the first radiating fin, the second radiating fin (11, 12) on, have " U " shape groove, described the first radiating fin (11) snaps together and forms the first radiating fin group in the mode of vertical stack, described the second radiating fin (12) snaps together and forms the second radiating fin group in the mode of vertical stack, the tail end of the tail end of described the first radiating fin group and the second radiating fin group is relative and be buckled into one, and the common heat-transfer pipe passage (H) that forms " U " shape of " U " shape groove of " U " shape groove of the first radiating fin (11) and the second radiating fin (12),
Described radiating copper sheet (I) is welded on the front of square plate (1), and be positioned at copper sheet weld zone (E), one end of described heat-transfer pipe (II) is welded on the back side of square plate (1) also just to radiating copper sheet (I), the other end of heat-transfer pipe (II) is arranged in the heat-transfer pipe passage (H) of radiating fin group (III), and described fan (IV) is arranged on a side of radiating fin group (III).
Be preferably, be provided with border groove (B) round described copper sheet weld zone (E), described border groove (B) is made up of the first border groove (B1), the second boundary groove (B2) and the 3rd border groove (B3); Described the first border groove (B1) is made up of horizontal line, is positioned at the middle part of upper end, copper sheet weld zone (E); Described the second boundary groove (B2) is positioned at the lower left corner of copper sheet weld zone (E), be made up of, and horizontal left end is connected with the lower end of vertical curve horizontal line and vertical curve; Described the 3rd border groove (B3) is positioned at the lower right corner of copper sheet weld zone (E), be made up of, and horizontal right-hand member is connected with the lower end of vertical curve horizontal line and vertical curve.By minimum groove, copper sheet welding region is accurately located, guarantee that radiating copper sheet welding position is correct.
The beneficial effects of the utility model:
(1) square plate and two installation legs are combined and have been formed copper sheet mounting bracket, and have realized fixing on CPU by three support mounting holes, and structure is simplified greatly, and manufacturing cost reduces greatly, and compact;
(2) by setting up border groove, for radiating copper sheet plays positioning action in the welding of the front of copper sheet mounting bracket, help weldering groove and heat-transfer pipe to help weldering groove in conjunction with copper sheet, for radiating copper sheet and heat-transfer pipe, the welding on copper sheet mounting bracket is played and is helped weldering effect, has guaranteed the reliability of welding; Square plate adopts electrolytic galvanized sheet or nickel-clad steel plate to make, and electrolytic galvanized sheet or nickel-clad steel plate have antirust and help weldering effect;
(3) be carved with different anti-misloading serial numbers near the position of three support mounting holes, avoiding occurring in installation process misloading, and anti-misloading serial number is engraved in the back side, be convenient to observe;
(4) be respectively arranged with the heavy stand towards the back side in the two ends of " V " shape installation leg, the lower end that leg installed in " one " font, for support mounting hole is set, increased by two intensity that legs are installed;
(5) radiating fin component is become to two kinds of different size manufactures, after first the radiating fin of specification of the same race being snapped together, oppositely be buckled into one by two groups again, the mode of this reverse fastening, has effectively avoided the phenomenon that the fastening point of radiating fin buckling surface protrudes to occur; And on first, second radiating fin, offer dexterously " U " shape groove, the heat-transfer pipe passage that all radiating fins snap together formation " U " shape passes through for heat-transfer pipe.
In sum, the utlity model has the features such as simple in structure, easy for installation, low cost of manufacture, intensity are reliable, compact, and there is anti-misloading function, the phenomenon generation of effectively having avoided the fastening point of radiating fin buckling surface to protrude.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the front elevation of copper sheet mounting bracket in Fig. 1.
Fig. 3 is the rear view of Fig. 2.
Fig. 4 is the stereographic map of Fig. 2.
Fig. 5 is the front elevation of radiating fin group in Fig. 1.
Fig. 6 is the stereographic map of Fig. 5.
Fig. 7 is the structural representation of single radiating fin in Fig. 5.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
The CPU cooling system of a kind of notebook computer as shown in Figure 1, is made up of radiating copper sheet I, heat-transfer pipe II, radiating fin group III, fan IV and copper sheet mounting bracket V five parts.Radiating copper sheet I is fixed by welding in the front of copper sheet mounting bracket V, heat-transfer pipe II is fixed by welding in the back side of copper sheet mounting bracket V, radiating copper sheet I is the core component of cooling system, it is not shown that radiating copper sheet I is arranged on CPU() below, by heat-transfer pipe II, the heat of CPU is derived, again by radiating fin group III heat radiation, fan IV is cool ambient air and the heat exchange of radiating fin group III, thereby realizes the cooling of CPU.The above is consistent with traditional structure, does not repeat them here.
Difference is: as Fig. 2---Figure 4 shows that copper sheet mounting bracket V, entirety is left and right symmetrical part, by square plate 1, " V " shape, leg 2 is installed and is formed with " one " font installation leg 3 three parts.Square plate 1 selects electrolytic galvanized sheet or nickel-clad steel plate to make." V " shape is installed by leg 2 and " one " font installation leg 3 selects elastic stainless steel plate to make, and good springiness is convenient to install.
The upper center of square plate 1 is outward extended with the first mounting platform 1a, for welding " V " shape, leg 2 is installed, welding " V " shape by the first mounting platform 1a leg 2 is installed, is mainly oversize for fear of whole copper sheet mounting bracket V, guarantees integrally-built compactedness.The middle part, lower end of square plate 1 has with " one " font the wide short slot 1b of leg 3 is installed, and short slot 1b is set, and allows when mounted small elastic deformation amount so that leg 3 installed in " one " font.The middle part of " V " shape installation leg 2 is riveted on the back side of the first mounting platform 1a of square plate 1 by spaced riveting point, two left and right.The upper end of " one " font installation leg 3 is riveted on the back side of square plate 1 by being symmetricly set on the riveting point of the short slot 1b left and right sides." V " shape is installed the two ends of leg 2, the lower end that leg 3 installed in " one " font is respectively arranged with the heavy stand towards the back side, and on each heavy stand, have a support mounting hole A, the two ends of leg 2, the intensity that leg 3 installed in " one " font are installed to increase " V " shape, and copper sheet mounting bracket V is fixed on CPU by three support mounting hole A.Be provided with square copper sheet weld zone E at the middle part in square plate 1 front, in copper sheet weld zone E, be provided with some copper sheets that are parallel to each other and help weldering groove F.Be provided with some heat-transfer pipes that are parallel to each other at the middle part of square plate 1 reverse side and help weldering groove C.Preferably, copper sheet helps weldering groove F and heat-transfer pipe to help the bearing of trend of weldering groove C consistent, is convenient to processing.
" V " shape install leg 2 back sides near the position of support mounting hole A, at " one " font, leg 3 back sides are installed and are respectively arranged with different anti-misloading numbering D near support mounting hole A position, be provided with an anti-misloading numbering D near the position of each support mounting hole A, three altogether, can be numeral, can be also letter.Preferably, anti-misloading numbering D is positioned at the inner side of corresponding support mounting hole A.
In conjunction with Fig. 5---shown in Fig. 7, radiating fin group III is made up of some the first radiating fins 11, some the second radiating fins 12, and the first radiating fin 11 and the second radiating fin 12 are the radiating fin of two kinds of different sizes.On the first radiating fin 11, the second radiating fin 12, have " U " shape groove.The first radiating fin 11 snaps together and forms the first radiating fin group in the mode of vertical stack, the second radiating fin 12 snaps together and forms the second radiating fin group in the mode of vertical stack, the tail end of the tail end of the first radiating fin group and the second radiating fin group is relative and be buckled into one, fastens direction as shown by arrows in FIG..The first radiating fin group and the second radiating fin group adopt the reverse direction assembling fastening, and make the both ends of the surface of radiating fin group III not have button point protrusion.Preferably, the first radiating fin 11 equates with the height of the second radiating fin 12, and the first radiating fin 11 also equates with the width of the second radiating fin 12, makes associative perception stronger.The common heat-transfer pipe passage H that forms " U " shape of " U " shape groove of " U " shape groove of the first radiating fin 11 and the second radiating fin 12, heat-transfer pipe passage H passes through for heat-transfer pipe II.
Preferably, the aluminium sheet that the first radiating fin 11, the second radiating fin 12 are 0.2mm by thickness L1 is respectively stamped to form, and the thickness L2 of first, second radiating fin 11,12 is respectively 1.2mm.Aluminium sheet quality is light, simultaneously good heat dissipation effect.
Shown in Fig. 1, radiating copper sheet I is welded on the front of square plate 1, and be positioned at copper sheet weld zone E, one end of heat-transfer pipe II is welded on the back side of square plate 1 also just to radiating copper sheet I, the other end of heat-transfer pipe II is arranged in the heat-transfer pipe passage H of radiating fin group III, and fan IV is arranged on a side of radiating fin group III.
Be preferably, be provided with border groove B round copper sheet weld zone E, border groove B is made up of the first border groove B1, the second boundary groove B2 and the 3rd border groove B3, and the first border groove B1 is made up of horizontal line, is positioned at the middle part of E upper end, copper sheet weld zone; The second boundary groove B2 is positioned at the lower left corner of copper sheet weld zone E, be made up of, and horizontal left end is connected with the lower end of vertical curve horizontal line and vertical curve.The 3rd border groove B3 is positioned at the lower right corner of copper sheet weld zone E, be made up of, and horizontal right-hand member is connected with the lower end of vertical curve horizontal line and vertical curve.
Claims (2)
1. the CPU cooling system of a notebook computer, comprise radiating copper sheet (I), heat-transfer pipe (II), radiating fin group (III), fan (IV) and copper sheet mounting bracket (V), it is characterized in that: described copper sheet mounting bracket (V) entirety is left and right symmetrical part, comprise square plate (1), " V " shape is installed leg (2) and " " font leg (3) is installed, described square plate (1) is made up of electrolytic galvanized sheet or nickel-clad steel plate, " V " shape is installed leg (2) and " " font installation leg (3) and is made up of elastic stainless steel plate, the upper center of square plate (1) is outward extended with the first mounting platform (1a), the middle part, lower end of square plate (1) has with " one " font the wide short slot (1b) of leg (3) is installed, the middle part of described " V " shape installation leg (2) is riveted on the back side of first mounting platform (1a) of square plate (1) by spaced riveting point, two left and right, the upper end of described " one " font installation leg (3) is riveted on the back side of square plate (1) by being symmetricly set on the riveting point of short slot (1b) left and right sides, described " V " shape is installed the two ends of leg (2), the lower end that leg (3) installed in " one " font is respectively arranged with the heavy stand towards the back side, and on each heavy stand, have a support mounting hole (A), the middle part positive at described square plate (1) is provided with square copper sheet weld zone (E), in copper sheet weld zone (E), be provided with the copper sheet being parallel to each other and help weldering groove (F), be provided with the heat-transfer pipe being parallel to each other at the middle part of square plate (1) reverse side and help weldering groove (C), the back side that leg (2) is installed described " V " shape is respectively arranged with different anti-misloading numberings (D) near the position of support mounting hole (A), the back side that leg (3) is installed at " one " font near the position of support mounting hole (A),
Described radiating fin group (III) comprises the first radiating fin (11) and the second radiating fin (12), described the first radiating fin, the second radiating fin (11, 12) on, have " U " shape groove, described the first radiating fin (11) snaps together and forms the first radiating fin group in the mode of vertical stack, described the second radiating fin (12) snaps together and forms the second radiating fin group in the mode of vertical stack, the tail end of the tail end of described the first radiating fin group and the second radiating fin group is relative and be buckled into one, and the common heat-transfer pipe passage (H) that forms " U " shape of " U " shape groove of " U " shape groove of the first radiating fin (11) and the second radiating fin (12),
Described radiating copper sheet (I) is welded on the front of square plate (1), and be positioned at copper sheet weld zone (E), one end of described heat-transfer pipe (II) is welded on the back side of square plate (1) also just to radiating copper sheet (I), the other end of heat-transfer pipe (II) is arranged in the heat-transfer pipe passage (H) of radiating fin group (III), and described fan (IV) is arranged on a side of radiating fin group (III).
2. according to the CPU cooling system of notebook computer claimed in claim 1, it is characterized in that: be provided with border groove (B) round described copper sheet weld zone (E), described border groove (B) is made up of the first border groove (B1), the second boundary groove (B2) and the 3rd border groove (B3); Described the first border groove (B1) is made up of horizontal line, is positioned at the middle part of upper end, copper sheet weld zone (E); Described the second boundary groove (B2) is positioned at the lower left corner of copper sheet weld zone (E), be made up of, and horizontal left end is connected with the lower end of vertical curve horizontal line and vertical curve; Described the 3rd border groove (B3) is positioned at the lower right corner of copper sheet weld zone (E), be made up of, and horizontal right-hand member is connected with the lower end of vertical curve horizontal line and vertical curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802952.6U CN203706114U (en) | 2013-12-08 | 2013-12-08 | Heat dissipation system for CPU (central processing unit) of notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802952.6U CN203706114U (en) | 2013-12-08 | 2013-12-08 | Heat dissipation system for CPU (central processing unit) of notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203706114U true CN203706114U (en) | 2014-07-09 |
Family
ID=51056520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320802952.6U Expired - Fee Related CN203706114U (en) | 2013-12-08 | 2013-12-08 | Heat dissipation system for CPU (central processing unit) of notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203706114U (en) |
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2013
- 2013-12-08 CN CN201320802952.6U patent/CN203706114U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20141208 |
|
| EXPY | Termination of patent right or utility model |