CN203689382U - Heat dissipation component for portable computer - Google Patents
Heat dissipation component for portable computer Download PDFInfo
- Publication number
- CN203689382U CN203689382U CN201320802421.7U CN201320802421U CN203689382U CN 203689382 U CN203689382 U CN 203689382U CN 201320802421 U CN201320802421 U CN 201320802421U CN 203689382 U CN203689382 U CN 203689382U
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- Prior art keywords
- copper sheet
- radiating fin
- heat
- transfer pipe
- weld zone
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Abstract
The utility model discloses a heat dissipation component for a portable computer. The heat dissipation component comprises a heat dissipation copper sheet, a heat transfer pipe, a heat dissipation fin set, a fan and a copper sheet mounting bracket, wherein the copper sheet mounting bracket is a square plate which is formed by stamping an electrogalvanized steel plate, the four angles of the square plate respectively extend outwards to form mounting platforms, a copper sheet welding zone is arranged in the front surface of the square plate, a parallelogram groove is formed in the copper sheet welding zone, two rectangular heat transfer pipe welding zones opposite to the two ends of the parallelogram groove respectively are arranged on the back surface of the square plate, and reinforcing ribs which surround the copper sheet welding zone are arranged at the periphery of the copper sheet welding zone; the heat dissipation fin set is formed by oppositely buckling the tail end of a first heat dissipation fin set and the tail end of a second heat dissipation fin set into a whole, and a heat transfer pipe arrangement space is formed on one side of the heat dissipation fin set. The heat dissipation component is reliable in intensity and small and compact in structure, and the phenomenon that a buckling point of a buckling surface of heat dissipation fins is protuberant is avoided.
Description
Technical field
The utility model relates to microcomputer parts technical field, is specifically related to a kind of for the radiating subassembly on laptop computer.
Background technology
CPU radiating subassembly is requisite parts on 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 radiating subassembly, 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 radiating subassembly, 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, bulk strength is inadequate, installation is inconvenient.
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
The purpose of this utility model be to provide a kind of simple in structure, intensity is reliable, the radiating subassembly for laptop computer of easy for installation, compact, can effectively avoid the tail end of radiating fin group to occur that the phenomenon that button point protrudes occurs.
For this reason, the technical scheme that the utility model adopts is: a kind of radiating subassembly for laptop computer, comprise radiating copper sheet (I), heat-transfer pipe (II), radiating fin group (III), fan (IV) and copper sheet mounting bracket (V), key is: the square plate that described copper sheet mounting bracket (V) is stamped to form for plated steel sheet, four angles of described square plate stretch out respectively and form mounting platform (1), and the relative square plate of mounting platform (1) is to lower recess, on each mounting platform (1), be provided with a mounting hole (1a), the middle part in described square plate front is provided with the square copper sheet weld zone (2) to lower recess, in copper sheet weld zone (2), have parallelogram groove (3), two angles in described parallelogram groove (3) on long-diagonal overlap with wherein two angles of copper sheet weld zone (2), on the dual-side of parallelogram groove (3), be respectively arranged with consistent with parallelogram groove (3) bearing of trend and towards the flange (4) at the back side, be provided with the just heat-transfer pipe weld zone (5) of the rectangle to parallelogram groove (3) two ends of two difference at the back side of described square plate, described copper sheet weld zone (2), in heat-transfer pipe weld zone (5), be respectively provided with some the line balls that are parallel to each other, the periphery of described copper sheet weld zone (2) is provided with the reinforcement (6) around copper sheet weld zone (2), and reinforcement (6) disconnects in the two ends position of parallelogram groove (3), four angles of described reinforcement (6) are connected with the mounting platform (1) in square plate corresponding angles by dowel (7) respectively, described reinforcement (6), dowel (7), mounting platform (1) and copper sheet weld zone (2) are in the same plane,
Described radiating fin group (III) comprises the first radiating fin (11) and the second radiating fin (12), 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, described the first radiating fin (11) equates with the height of the second radiating fin (12), the width of the second radiating fin (12) is less than the width of the first radiating fin (11), thereby the side in the second radiating fin group forms heat-transfer pipe arrangement space (F),
Described radiating copper sheet (I) is welded in copper sheet weld zone (2), one end of described heat-transfer pipe (II) is welded on the back side of copper sheet mounting bracket (V) by two heat-transfer pipe weld zones (5), and be positioned between two flange (4), the other end of heat-transfer pipe (II) is positioned at the heat-transfer pipe arrangement space (F) of radiating fin group (III), and described fan (IV) is arranged on a side of radiating fin group (III).
Be preferably, the length of described flange (4) is less than the length of parallelogram groove (3), and flange (4) is positioned at the middle part of place parallelogram groove (3) side.Flange is mainly spacing to being arranged on the heat-transfer pipe at the copper sheet mounting bracket back side, and heat-transfer pipe is just between two flange, and flange does not need the oversize spacing effect that just can reach, when design, the length of parallelogram groove is less than the length of flange, is mainly convenient for punching press, avoids interfering.
The beneficial effects of the utility model:
(1) by four mounting holes being separately positioned on the mounting platform at four angles of copper sheet mounting bracket, and the relative square plate of mounting platform is to lower recess, in conjunction with the structure of reinforcement, dowel, the bulk strength of copper sheet mounting bracket and the laminating degree of copper sheet mounting bracket and CPU are jointly improved;
(2) radiating copper sheet is welded on copper sheet mounting bracket front, and is positioned at copper sheet weld zone; Heat-transfer pipe is welded on the back side of copper sheet mounting bracket by two heat-transfer pipe weld zones, and spacing to heat-transfer pipe in conjunction with two flange, be arranged in copper sheet weld zone, line ball in heat pipe weld zone, mainly play the effect that helps weldering, ensured convenience and the reliability of welding;
(3) whole copper sheet mounting bracket adopts plated steel sheet to be stamped to form, and entirety is rectangular, and it is upper, simple in structure, quick and easy for installation to be installed to CPU by four mounting holes, and meanwhile, plated steel sheet has antirust and helps weldering effect;
(4) in parallelogram groove, two angles on long-diagonal overlap with wherein two angles of copper sheet weld zone, the two ends up and down of parallelogram groove and two limits up and down of copper sheet weld zone are overlapped, maximally utilise copper sheet weld zone and arrange parallelogram groove, make more compact of one-piece construction;
(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 dexterously the width design of the second radiating fin is become to be less than the width of the first radiating fin, be used for arranging heat-transfer pipe thereby form heat-transfer pipe arrangement space in a side of the second radiating fin group.
In sum, the utlity model has the features such as simple in structure, intensity is reliable, easy for installation, compact, and effectively avoided the phenomenon that the fastening point of radiating fin buckling surface protrudes to occur.
Brief description of the drawings
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 upward view of Fig. 5.
Fig. 7 is the stereographic map of Fig. 5.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
A kind of radiating subassembly for laptop 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 radiating subassembly, 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: Fig. 2---Figure 4 shows that copper sheet mounting bracket V, the square plate being stamped to form for plated steel sheet.Four angles of square plate stretch out respectively and form mounting platform 1, and the relative square plate of mounting platform 1 is to lower recess, is provided with a mounting hole 1a on each mounting platform 1, and copper sheet mounting bracket V is installed on CPU by four mounting hole 1a.Square plate is divided into front and back, and the side that radiating copper sheet I is installed is positive, and opposite side is the back side.The middle part in square plate front is provided with the square copper sheet weld zone 2 to lower recess, and the shape of copper sheet weld zone 2 is consistent with the shape of radiating copper sheet I, and radiating copper sheet I is just placed in copper sheet weld zone 2.In copper sheet weld zone 2, have parallelogram groove 3, copper sheet weld zone 2 is divided into two parts by parallelogram groove 3, and heat-transfer pipe II is just placed in parallelogram groove 3.Parallelogram groove 3 is divided into long-diagonal and short diagonal, and two angles in parallelogram groove 3 on long-diagonal overlap with wherein two angles of copper sheet weld zone 2.The two ends up and down of parallelogram groove 3 overlap with two limits up and down of copper sheet weld zone 2, are respectively arranged with unanimously with parallelogram groove 3 bearing of trends and towards the flange 4 at the back side on the dual-side of parallelogram groove 3, and flange 4 is spacing to heat-transfer pipe II.
Be provided with the just heat-transfer pipe weld zone 5 of the rectangle to parallelogram groove 3 two ends of two difference at the back side of square plate, copper sheet weld zone 2, heat-transfer pipe weld zone 5 be interior is respectively provided with some the line balls that are parallel to each other.The periphery of copper sheet weld zone 2 is provided with the reinforcement 6 around copper sheet weld zone 2, and reinforcement 6 disconnects in the two ends position of parallelogram groove 3.Four angles of reinforcement 6 are connected with the mounting platform 1 in square plate corresponding angles by dowel 7 respectively.Reinforcement 6, mounting platform 1, dowel 7 and copper sheet weld zone 2 are in the same plane, are convenient to design stamping die.
Preferably, the length of flange 4 is less than the length of parallelogram groove 3, and flange 4 is positioned at the middle part of place parallelogram groove 3 sides.
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.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.The first radiating fin 11 equates with the height of the second radiating fin 12, the width of the second radiating fin 12 is less than the width of the first radiating fin 11, thereby form heat-transfer pipe arrangement space F in a side of the second radiating fin group, heat-transfer pipe arrangement space F 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 in copper sheet weld zone 2, one end of heat-transfer pipe II is welded on the back side of copper sheet mounting bracket V by two heat-transfer pipe weld zones 5, and between two flange 4, the other end of heat-transfer pipe II is positioned at the heat-transfer pipe arrangement space F of radiating fin group III, and fan IV is arranged on a side of radiating fin group III.Radiating copper sheet I is welded on the front of copper sheet mounting bracket V, and heat-transfer pipe II is welded on the back side of copper sheet mounting bracket V, heat-transfer pipe II be positioned at radiating copper sheet I under, and by two flange 4 spacing.The two ends that reinforcement 6 is avoided parallelogram groove 3 arrange, and interfere avoiding with heat-transfer pipe II.
Claims (2)
1. the radiating subassembly for laptop 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: the square plate that described copper sheet mounting bracket (V) is stamped to form for plated steel sheet, four angles of described square plate stretch out respectively and form mounting platform (1), and the relative square plate of mounting platform (1) is to lower recess, on each mounting platform (1), be provided with a mounting hole (1a), the middle part in described square plate front is provided with the square copper sheet weld zone (2) to lower recess, in copper sheet weld zone (2), have parallelogram groove (3), two angles in described parallelogram groove (3) on long-diagonal overlap with wherein two angles of copper sheet weld zone (2), on the dual-side of parallelogram groove (3), be respectively arranged with consistent with parallelogram groove (3) bearing of trend and towards the flange (4) at the back side, be provided with the just heat-transfer pipe weld zone (5) of the rectangle to parallelogram groove (3) two ends of two difference at the back side of described square plate, described copper sheet weld zone (2), in heat-transfer pipe weld zone (5), be respectively provided with some the line balls that are parallel to each other, the periphery of described copper sheet weld zone (2) is provided with the reinforcement (6) around copper sheet weld zone (2), and reinforcement (6) disconnects in the two ends position of parallelogram groove (3), four angles of described reinforcement (6) are connected with the mounting platform (1) in square plate corresponding angles by dowel (7) respectively, described reinforcement (6), dowel (7), mounting platform (1) and copper sheet weld zone (2) are in the same plane,
Described radiating fin group (III) comprises the first radiating fin (11) and the second radiating fin (12), 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, described the first radiating fin (11) equates with the height of the second radiating fin (12), the width of the second radiating fin (12) is less than the width of the first radiating fin (11), thereby the side in the second radiating fin group forms heat-transfer pipe arrangement space (F),
Described radiating copper sheet (I) is welded in copper sheet weld zone (2), one end of described heat-transfer pipe (II) is welded on the back side of copper sheet mounting bracket (V) by two heat-transfer pipe weld zones (5), and be positioned between two flange (4), the other end of heat-transfer pipe (II) is positioned at the heat-transfer pipe arrangement space (F) of radiating fin group (III), and described fan (IV) is arranged on a side of radiating fin group (III).
2. according to the radiating subassembly for laptop computer claimed in claim 1, it is characterized in that: the length of described flange (4) is less than the length of parallelogram groove (3), and flange (4) is positioned at the middle part of place parallelogram groove (3) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802421.7U CN203689382U (en) | 2013-12-08 | 2013-12-08 | Heat dissipation component for portable computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320802421.7U CN203689382U (en) | 2013-12-08 | 2013-12-08 | Heat dissipation component for portable computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689382U true CN203689382U (en) | 2014-07-02 |
Family
ID=51011260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320802421.7U Expired - Fee Related CN203689382U (en) | 2013-12-08 | 2013-12-08 | Heat dissipation component for portable computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689382U (en) |
-
2013
- 2013-12-08 CN CN201320802421.7U patent/CN203689382U/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: 20140702 Termination date: 20141208 |
|
| EXPY | Termination of patent right or utility model |