CN201993017U - Heat radiator without base - Google Patents
Heat radiator without base Download PDFInfo
- Publication number
- CN201993017U CN201993017U CN2011200663143U CN201120066314U CN201993017U CN 201993017 U CN201993017 U CN 201993017U CN 2011200663143 U CN2011200663143 U CN 2011200663143U CN 201120066314 U CN201120066314 U CN 201120066314U CN 201993017 U CN201993017 U CN 201993017U
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- China
- Prior art keywords
- heat
- close
- heat pipe
- fitting groove
- heat sink
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- Expired - Lifetime
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a design of a heat radiator without a base. The heat radiator comprises more than one heat radiating fin module and more than two heat pipes, wherein the heat radiating fin module is formed by a plurality of heat radiating fins which are adjacently stacked and ranked; a plurality of close fit grooves are formed at the bottom of each heat radiating fin; a supporting rib smaller than the groove depth is arranged between adjacent close fit grooves; and more than one position limiting rib can be arranged on the inner surface of each close fit groove or on the front edge of an groove opening of each close fit groove. After heat absorbing ends of the heat pipes are embedded in the close fit grooves of the heat radiating fins in a close fit manner, the heat pipes can be extruded and leveled, so that the plurality of heat pipes can be level and parallel in an adjacent non-joint state; and heat radiating ends of the heat pipe can extend to be inserted in the heat radiating fin module or extend to be inserted in the other more than one heat radiating fin module, so as to provide a heat source and rapidly radiate heat.
Description
Technical field
The utility model system refers to especially that about a kind of no base fansink designs a kind of heat absorbing end system of plural heat pipe is the smooth no base heat spreader structures improvement design arranged side by side of adjacent no seam.
Background technology
Known radiator with heat pipe, main system comprises a heat sink modules, plural heat pipe and a metab, touches in thermal source for utilizing base to paste, and by heat pipe hot temperature is passed to heat sink modules by base, to reach the heat radiation purpose of transmitting the heat temperature; As for known radiator combining about base and heat pipe, often needing to use welding media such as tin cream to finish weldering ties, but heat pipe and base often are the xenogenesis materials, so still must be by electroplating processes before the weldering knot, so processed complex, cost increase, assembling inconvenience, and do not meet environmental protection, foot of radiator is a solid metal block again, not only heavy, volume are big, and its metal consumption is big, also cause manufacturing cost high.
Moreover, known radiator lies in base and offers relative groove and embed combination respectively for plural heat pipe, but mooring has spacing between each groove of base, so each heat pipe equally also has spacing after embedding mutually, that is, the interdependent arrangement that each heat pipe can't closely be concentrated, also because the existence of spacing, so can reduce the quantity held of heat pipe, and the heat transfer effect between each heat pipe is also not good, be positioned at and effectively bring into play heat than the heat pipe in the outside because of stow away from heat relatively and pass effect, and have spacing, so be unfavorable for mutual heat transfer with inboard heat pipe.
The utility model content
The main purpose of the utility model, be to be to provide a kind of no base Design of for heat sinks, system comprises that more than one heat sink modules and plural plural heat pipe form, particularly offer a plurality of close-fitting grooves in the fin bottom that constitutes heat sink modules, and between the adjacent close-fitting groove and have a ribs less than groove depth, so after the heat absorbing end close-fitting of heat pipe embeds the close-fitting groove of fin, again by after the extruding leveling, can make plural heat pipe form the smooth arranged side by side of adjacent no seam state, to reach the fully smooth concentrated configuration combination of plural heat pipe, guarantee not exist between the heat pipe any gap, make thermal source directly pass through smooth concentrated plural heat pipe and quick heat radiating, and can increase the quantity held of heat pipe, also alleviate the volume weight of radiator significantly, also save the metal consumptive material and obtain and reduce cost, transporting in packing can be more convenient.
The secondary objective of the utility model, be to be to provide a kind of no base Design of for heat sinks, wherein, the complex cooling fin of described formation heat sink modules, also can be provided with more than one spacing rib at the inner surface of each close-fitting groove or a side or two sides of notch leading edge, therefore after the heat absorbing end close-fitting of heat pipe embeds, the distortion card that makes heat pipe and spacing rib form relative close-fitting ends, to form firm combination, it is loosening to guarantee that heat pipe can not be subjected to displacement in the close-fitting groove, and the contact of heat pipe and fin is better, also can improve whole radiating efficiency.
The another purpose of the utility model, be to be to provide a kind of no base Design of for heat sinks, wherein, the radiating end system of described plural heat pipe can select extends transplanting in heat sink modules, or also extensible transplanting is in other more than one heat sink modules, utilize the configuration combination of many group heat sink modules, accelerate heat radiation work.
Another purpose of the utility model, be to be to provide a kind of no base Design of for heat sinks, wherein, the spacing rib of the close-fitting groove inner surface of this fin, its example system is including but not limited to being regular shape or irregular raised line shape, and also can be embodied as the salient point shape of regular shape or irregular distribution, end in order to the firm card that can form the close-fitting distortion after embedding with respect to the heat pipe heat absorbing end.
Description of drawings
Fig. 1 is the combination schematic diagram of the utility model first embodiment.
Fig. 2 is the combination of side view of the utility model first embodiment.
Fig. 3 is the compound section schematic diagram of the utility model first embodiment.
Fig. 4 is the partial perspective view of fin in the utility model.
Fig. 5 is the partial side view of fin in the utility model.
Fig. 6 is the compound section schematic diagram of smooth concentrated no seam state for heat pipe in the utility model and fin close-fitting groove.
Fig. 7 is that the utility model forms the sectional schematic diagram that close-fitting combines with another kind of close-fitting groove shape with heat pipe.
Fig. 8 is in the utility model being located at spacing rib the partial side view of fin close-fitting groove leading edge two sides.
Fig. 9 is for forming the compound section schematic diagram that close-fitting combines by the 8th figure embodiment with heat pipe.
The compound section figure of Figure 10 in the utility model spacing rib being located at fin close-fitting groove inner surface and leading edge two sides simultaneously and being combined with heat pipe.
Figure 11 is that the utility model extends transplanting in the enforcement illustration of another heat sink modules with the heat pipe heat radiation end.
Figure 12 is the combination of side view of Figure 11 embodiment.
Figure 13 implements illustration for the utility model extends transplanting respectively with heat pipe heat radiation end both sides in a heat sink modules.
Figure 14 is the combination of side view of Figure 13 embodiment.
Figure 15 keeps the not enforcement illustration of close-fitting embedding heat pipe heat absorbing end of local fin in the utility model.
Figure 16 is the combination of side view of Figure 15 embodiment.
Figure 17 extends transplanting in the enforcement illustration of fan-shaped heat sink modules for the utility model bends heat pipe heat radiation end both sides respectively.
Figure 18 is the combination of side view of Figure 17 embodiment.
Figure 19 implements illustration for the combination that the utility model is set up a dimpling platform in the heat pipe heat radiation end.
Figure 20 is the combination of side view of Figure 19 embodiment.
Figure 21 is embodied as spacing rib for the utility model the partial perspective view of salient point shape.
The drawing reference numeral explanation:
Close-fitting groove 11,11a
Difference in height a
Radiating end 22
Through hole 14
Gap catch 15
Fan-shaped heat sink modules 10d, 10e
Central heat sink sheet module 10f
Nick face 212a.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further described.
As shown in Figure 1 to Figure 3, be first kind of embodiment that the utility model " no base radiator " is used in pressure-bearing type radiator combination form, it is to comprise more than one heat sink modules 10 and plural plural heat pipe 20; Wherein:
The heat pipe 20 of plural number all has a heat absorbing end 21 and a radiating end 22, and can be selected shape of extending;
Utilize above-mentioned heat sink modules 10 and plural heat pipe 20, system embeds heat absorbing end 21 close-fittings of heat pipe 20 the close-fitting groove 11 of fin 1, bestow the extruding leveling again, make smooth concentrate (as the Fig. 6) side by side that forms no seam state between the plural heat pipe 20, thermal source can directly be pasted touch and reach the quick heat radiating purpose in smooth concentrated plural heat pipe 20, and do not sow discord distance mutually because of not existing between the heat pipe 20, be can increase the quantity held of heat pipe 20, also alleviate the overall volume and the weight of radiator significantly, also save the metal consumptive material and reduce cost, and will be more convenient when packing is transported.
The utility model is set up by above-mentioned spacing rib 13, therefore after heat absorbing end 21 close-fittings of heat pipe 20 embed, the heat absorbing end 21 of heat pipe 20 is ended with the distortion card that spacing rib 13 forms relative close-fitting, therefore heat pipe 20 can not be subjected to displacement looseningly in close-fitting groove 11, and heat pipe 20 is better with the contact of fin 1.
The complex cooling fin 1 of above-mentioned heat sink modules 10, and can offer corresponding through hole 14 at the body of each fin 1,, make heat sink modules 10 and plural heat pipe 20 obtain firm close-fitting and combine in each corresponding through hole 14 in order to the radiating end 22 extensible transplantings of heating tube 20.
Please refer to shown in Figure 4, the close-fitting groove 11 of described fin 1, system all is the shape that one is washed into, constitute the close-fitting groove 11 of a plurality of adjacent connections by this and less than the ribs 12 of groove depth, and in a side of each fin 1 body or more than the side, then also but one is washed into and forms one or more gap catch 15, adjacent fin 1 can be supported mutually and forms a tight solid heat sink modules 10.
As Fig. 8 and another embodiment of the utility model shown in Figure 9; Wherein, described spacing rib 13 is a side or two sides that can be located at close-fitting groove 11 notch leading edges, so after heat pipe 20 embeds, not only can reach the close-fitting binding purpose, and the spacing rib 13 that further can utilize leading edge two sides by the inside ejection of the notch of close-fitting groove 11, comes off more effectively to prevent heat pipe 20 heat pipe 20 in close-fitting groove 11.
In addition, another embodiment as shown in figure 10, it is further to integrate the foregoing description, for the while all respectively is provided with spacing rib 13 in the inner surface and leading edge two sides (or a side) of close-fitting groove 11 notches, therefore guarantees that heat pipe 20 is more firm with combining of close-fitting groove 11.
Close-fitting groove 11 shapes of above-mentioned each fin 1, there is no particular restriction, comprise the semicircle that can be embodied as shown in Figure 5, or polygon as shown in Figure 7, or also can be embodied as Else Rule or irregular shape, all belong to feasible, certainly, be to change in response to the difformity of close-fitting groove 11 or 11a, the heat absorbing end 21 of each heat pipe 20 also must adaptive relatively change, for embedding combination relatively.
Design according to the utility model, the radiating end 22 of described plural heat pipe 20 is can select to extend transplanting in heat sink modules 10(as shown in Figure 1 to Figure 3), or also can select and extend transplanting in other more than one heat sink modules (extremely shown in Figure 20) as Figure 11, and utilize the various configurations of many group heat sink modules to make up, with the heat radiation work that accelerates.
As Figure 11, shown in Figure 12, radiating end 22 1 side-lines of described plural heat pipe 20 can be selected and extend transplanting in another heat sink modules 10a, make up to form a configuration with two heat sink modules 10,10a.
As Figure 13, shown in Figure 14,22 liang of side-lines of the radiating end of described plural heat pipe 20 can be selected respectively and extend transplanting in a heat sink modules 10b, 10c, make up to form a configuration with three heat sink modules 10,10b, 10c.
As Figure 15, shown in Figure 16, the also extensible transplanting of radiating end 22 1 sides of described plural heat pipe 20 is in heat sink modules 10, but can keep local fin 1a not close-fitting embed the heat absorbing end 21 of heat pipe 20.
As Figure 17, shown in Figure 180,22 liang of bent extensions of side-line of the radiating end of described plural heat pipe 20 and respectively transplanting in fan-shaped heat sink modules 10d, a 10e, and each fan-shaped heat sink modules 10d, 10e, and the recessed folding part that can utilize fin one end forms staggered adjacent combining closely, with common formation one central heat sink sheet module 10f, form a configuration with biflabellate heat sink modules 10d, 10e and a central heat sink sheet module 10f by this and make up.
As Figure 19, shown in Figure 20, system discloses and can set up a platform 211a who is the dimpling shape in the selected centre position of the heat absorbing end of plural heat pipe 20a again, make other smooth concentrated part of plural heat pipe 20a then form relative nick face 212a, in order to the specific electronic components of dodging, it is smooth in thermal source that platform 211a can be aimed at, and avoids specific electronic components to cause interference.
Design according to the utility model, the described spacing rib 13 of being located at fin 1 close-fitting groove 11 inner surfaces, its example system is including but not limited to being regular shape or irregular raised line shape, certainly also can in like manner be embodied as the salient point shape (as shown in figure 21) of regular shape or irregular distribution, only get final product in order to the firm card that embeds the distortion of back formation close-fitting with respect to heat pipe 20 heat absorbing end 21.
The above, it only is the utility model preferred embodiment, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (16)
1. a no base radiator comprises more than one heat sink modules and plural plural heat pipe; It is characterized in that:
Heat sink modules is to be adjacent stack arrangement by complex cooling fin to be constituted, and each fin lies in the bottom and offers a plurality of close-fitting grooves, and between the adjacent close-fitting groove and have a ribs;
The heat pipe of plural number all has a heat absorbing end and a radiating end, and is selected shape of extending;
Utilize above-mentioned heat sink modules and plural heat pipe, it is the close-fitting groove that the heat absorbing end close-fitting of each heat pipe is embedded fin, execute extruding leveling again, make to form adjacent jointless smooth concentrating side by side between the plural heat pipe, and the heat absorbing end of heat pipe and end with distortion card that spacing rib forms relative close-fitting.
2. according to the described no base radiator of claim 1, it is characterized in that: this ribs system has a difference in height less than the groove depth of close-fitting groove.
3. according to the described no base radiator of claim 1, it is characterized in that: this close-fitting groove ties up to inner surface and is provided with more than one spacing rib.
4. according to the described no base radiator of claim 1, it is characterized in that: a side or two sides that this close-fitting groove ties up to the notch leading edge are provided with more than one spacing rib.
5. according to the described no base radiator of claim 1, it is characterized in that: this close-fitting groove ties up to the inner surface of close-fitting groove and notch leading edge one side or two sides and is provided with more than one spacing rib.
6. according to the described no base radiator of claim 1, it is characterized in that: this heat sink modules ties up to each heat sink body and offers and the corresponding through hole of heat pipe.
7. according to the described no base radiator of claim 1, it is characterized in that: the close-fitting groove of each fin system all is the shape that one is washed into and constitutes the close-fitting groove and the ribs of a plurality of adjacent connections.
8. according to the described no base radiator of claim 1, it is characterized in that: each fin is in a side of body or be that one is washed into and forms one or more gap catch more than the side.
9. according to the described no base radiator of claim 1, it is characterized in that: the close-fitting groove system of each fin is embodied as semicircle, polygon or Else Rule or irregular shape.
10. according to the described no base radiator of claim 1, it is characterized in that: transplanting is extended in heat sink modules by the radiating end system of each heat pipe.
11. according to the described no base radiator of claim 1, it is characterized in that: transplanting is extended in other more than one heat sink modules by the radiating end system of each heat pipe.
12. according to the described no base radiator of claim 1, it is characterized in that: radiating end one side-line of each heat pipe extends transplanting in heat sink modules, and keeps the not heat absorbing end of close-fitting embedding heat pipe of local fin.
13. according to the described no base radiator of claim 1, it is characterized in that: radiating end two lateral bucklings of each heat pipe extend and distinguish transplanting in a fan-shaped heat sink modules, and the heat sink modules that each is fan-shaped, and utilize the recessed folding part of fin one end to form staggered adjacent combining closely.
14. according to the described no base radiator of claim 1, it is characterized in that: the heat absorbing end of each heat pipe ties up to the centre position and sets up a platform that is the dimpling shape.
15. according to the described no base radiator of claim 1, it is characterized in that: the spacing rib of this close-fitting groove inner surface is to be embodied as regular shape or irregular raised line shape.
16. according to the described no base radiator of claim 1, it is characterized in that: the spacing rib of this close-fitting groove inner surface is the salient point shape that is embodied as regular shape or irregular distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200663143U CN201993017U (en) | 2011-03-15 | 2011-03-15 | Heat radiator without base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200663143U CN201993017U (en) | 2011-03-15 | 2011-03-15 | Heat radiator without base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201993017U true CN201993017U (en) | 2011-09-28 |
Family
ID=44669503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200663143U Expired - Lifetime CN201993017U (en) | 2011-03-15 | 2011-03-15 | Heat radiator without base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201993017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183163A (en) * | 2011-03-15 | 2011-09-14 | 东莞汉旭五金塑胶科技有限公司 | Base-free heat dissipater |
-
2011
- 2011-03-15 CN CN2011200663143U patent/CN201993017U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102183163A (en) * | 2011-03-15 | 2011-09-14 | 东莞汉旭五金塑胶科技有限公司 | Base-free heat dissipater |
| CN102183163B (en) * | 2011-03-15 | 2013-01-02 | 东莞汉旭五金塑胶科技有限公司 | Base-free heat dissipater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110928 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |