CN202394884U - Assembled chip heat radiating device - Google Patents
Assembled chip heat radiating device Download PDFInfo
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- CN202394884U CN202394884U CN201120469127XU CN201120469127U CN202394884U CN 202394884 U CN202394884 U CN 202394884U CN 201120469127X U CN201120469127X U CN 201120469127XU CN 201120469127 U CN201120469127 U CN 201120469127U CN 202394884 U CN202394884 U CN 202394884U
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- fin module
- heat
- heat transfer
- aluminium
- fin
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Abstract
The utility model discloses an assembled chip heat radiating device. The assembled chip heat radiating device comprises a fin module, a heat transfer aluminum base and two heat transfer copper pipes, wherein the fin module is formed by combining a plurality of fins, a raised part of module is provided with a plurality of clamping parts, and the fin module is provided with a through hole which penetrates through the two sides; the heat transfer aluminum base is mounted on the fin module, the upper end of the heat transfer aluminum base is provided with a limiting part which is matched with the clamping parts of the fin module, and the bottom of the heat transfer aluminum base is provided with two bearing parts; the heat transfer copper pipes are U-shaped, one ends of the heat transfer copper pipes are inserted into the through hole formed on the fin module, and the other ends of the heat transfer copper pipes are inserted into the bearing parts arranged at the bottom of the heat transfer aluminum base; and the lower end of the fin module is provided with a a containing space for containing a chip. According to the utility model, the fin module, the heat transfer aluminum base and the two heat transfer copper pipes are fixedly mounted in an assembling manner, and are pressed by using three groups of moulds, so that the fin module, the heat transfer aluminum base and the two heat transfer copper pipes are firmly connected, and wastewater and exhaust gas pollutions generated by welding and plating procedures are avoided; and the device can be maintained by replacing assemblies, and the applicability is wide.
Description
Technical field:
The utility model relates to the heat sink technology field, refers in particular to a kind of assembly type chip heat radiator.
Background technology:
Along with the continuous development of microelectric technique, the rate request of the main chip of electric equipment productss such as computer, sound equipment operation is more and more faster, and power is increasing, and volume is more and more littler, and integrated degree is increasingly high, and the following heat that produces is also increasing.The heat continually that how semiconductor chip is produced scatters fast, make chip can be in good time temperature operate as normal, become it and restricted that its performance embodies and the major reason of development.
Traditional chip radiator all is to adopt integrated injection molding or adopt solder technology to fix.Though the chip radiator structure that adopts these two kinds technology to make is firm, its manufacturing process is complicated, loaded down with trivial details, on-dismountable basically the maintenance, as long as a part is damaged, chip radiator then can face and scrap, and causes waste.Next, because traditional chip radiator all is to adopt integrated injection molding or adopt solder technology fixing, to be applicable to the chip of a certain class, it has great limitation only for it.
The fast development of industry is given humanly when bringing high-end enjoyment from birth, is also damaging the earth environment that we mankind depend on for existence.Traditional radiator production technology is quite big to environment damage, and concrete manifestation is following with point:
1, the fixed connection mode in the traditional radiator production technology all is that what to adopt is welding procedure, can produce a large amount of exhaust emissions in the welding process.
2, the radiating fin surface needs chemical nickel plating in the traditional handicraft, can produce a large amount of waste water, exhaust emission in the electroplating technology.
Earth resource progressively in short supply, industrial enterprise changes to the energy-saving and emission-reduction direction, how to overcome above two problem points, has become the matter of utmost importance of industrial enterprise in producing.
The utility model content:
The purpose of the utility model is to overcome the deficiency of prior art, and the assembly type chip heat radiator that a kind of life-span is long, applicability is extremely wide is provided.
In order to solve the problems of the technologies described above; The utility model has adopted following technical proposals: a kind of assembly type chip heat radiator; It comprises: a fin module; This fin module is constituted by most sheet fins, and its bump is provided with most clamped portions, and described fin module is provided with the through hole that runs through both sides; One heat passes at the bottom of the aluminium, and this heat is installed on the fin module at the bottom of passing aluminium, its upper end be provided with one with clamped limiting section that is complementary of fin module, its bottom is provided with two supporting parts; Two heat pass copper pipes, and this heat passes copper pipe and is the U type, and the one of which end is inserted and is embedded in the through hole that the fin module is provided with, and the other end is inserted and is embedded in heat and passes in the supporting part that the bottom is provided with at the bottom of the aluminium; Described fin module lower end be provided with one take in chip spatial accommodation.
Furthermore, in the technique scheme, the most sheet fins in the said fin module include: a body, this body upper end protuberance, the lower end be provided with one be used to be combined to form fin module lower end spatial accommodation breach; Described body two ends have perforation now.
Furthermore; In the technique scheme, the bump side elongation moulding of said fin body upper end has most Extendible flakes, in the body bump also one-body molded have as clamped card protruding; Wherein, this card is formed with the stretch out sheet consistent with the direction of Extendible flake and width on protruding.
Furthermore, in the technique scheme, described most sheet fins are combined to form the fin module, and wherein, the corresponding Extendible flake of most sheet fins forms most gaps with to stretch out sheet inconsistent; A most breach are combined to form the spatial accommodation of said fin module lower end; Most card convex combinations form described clamped portion; Most perforation form described through hole.
Furthermore, in the technique scheme, described heat passes the lug boss that comprises a body and be shaped in the body bottom at the bottom of the aluminium, lug boss one side be provided with one run through body opening.
Furthermore, in the technique scheme, described heat passes aluminium copy for the record or for reproduction body upper end and is formed with most the draw-in grooves as limiting section, and the lug boss of its body bottom is provided with two bearing grooves as supporting part.
After adopting technique scheme, the utility model has following beneficial effect compared with prior art:
1, the utility model adopts assembling mode to pass fin module, heat at the bottom of the aluminium and two heat pass the copper pipes fixed installation, utilizes three groups of moulds that it is suppressed again, makes between it and firmly joins.The utility model is detachably maintained, even a part has been damaged, it can be maintained through changing assembly, has practiced thrift cost, also can not cause waste.
2, because the utility model is that it not only is applicable to a certain type chip, can also change the fin mould, makes the utility model be applicable to dissimilar chip structures through the assembling fixed installation, its applicability is extremely wide.
3, in manufacture process; The utility model is through the assembling fixed installation; Do not adopt solder technology technology and electroplating technology, avoided to produce a large amount of exhaust emissions in the welding process, avoided simultaneously can producing production problems such as a large amount of waste water, exhaust emission in the electroplating technology yet.
Description of drawings:
Fig. 1 is the stereogram of the utility model;
Fig. 2 is the stereogram at another visual angle of the utility model;
Fig. 3 is the three-dimensional exploded view of the utility model;
Fig. 4 A is the stereogram at the bottom of the heat biography aluminium in the utility model;
Fig. 4 B is the front view at the bottom of the heat biography aluminium in the utility model;
Fig. 4 C is the upward view at the bottom of the heat biography aluminium in the utility model;
Fig. 5 is the stereogram of fin in the utility model;
Fig. 6 is that the utility model is through first mould extruding sketch map;
Fig. 7 is that the utility model is through second mould extruding sketch map;
Fig. 8 is that the utility model is through the 3rd mould extruding sketch map;
Description of reference numerals:
1 fin module, 10 fins, 101 bodies, 102 breach
103 Extendible flakes, 104 cards protruding 105 stretch out sheet 106 perforation
11 clamped 12 through hole 13 spatial accommodations 2 heat pass at the bottom of the aluminium
20 bodies, 21 draw-in grooves, 22 bearing grooves, 23 lug bosses
24 openings, 3 heat pass copper pipe 41 molds 411 grooves
42 bed dies, 421 lugs, 51 moulds, 511 lugs
512 arc grooves, 61 bed dies, 611 lugs, 612 protuberances
62 molds, 621 grooves
Embodiment:
Below in conjunction with specific embodiment and accompanying drawing the utility model is further specified.
See shown in Fig. 1-5, a kind of assembly type chip heat radiator, it comprises: a fin module 1, this fin module 1 is constituted by most sheet fins 10, and its bump is provided with most clamped 11, and described fin module 1 is provided with the through hole 12 that runs through both sides; One heat passes at the bottom of the aluminium 2, and this heat passes at the bottom of aluminium 2 and is installed on the fin module 1, its upper end be provided with one with 1 clamped 11 limiting section that is complementary of fin module, its bottom is provided with two supporting parts; Two heat pass copper pipes 3, and this heat passes copper pipe 3 and is the U type, and the one of which end is inserted and is embedded in the through hole 12 that fin module 1 is provided with, and the other end is inserted and is embedded in heat and passes in the supporting part that 2 bottoms are provided with at the bottom of the aluminium; Described fin module 1 lower end be provided with one take in chip spatial accommodation 13.
Particularly, the most sheet fins 10 in the said fin module 1 include: a body 101, this body 101 upper ends protuberance, the lower end be provided with one be used to be combined to form fin module 1 lower end spatial accommodation 13 breach 102; Described body 101 two ends have perforation 106 now.The bump side elongation moulding of said fin 10 bodies 101 upper ends has most Extendible flakes 103; Have as clamped 11 card protruding 104 in body 101 bumps are also one-body molded; Wherein, this blocks and is formed with consistent with the direction of Extendible flake 103 and the width sheet 105 that stretches out on protruding 104.Described most sheet fin 10 is combined to form fin module 1, and wherein, the corresponding Extendible flake 103 of most sheet fin 10 forms most gaps with to stretch out sheet 105 inconsistent; A most breach 102 are combined to form the spatial accommodation 13 of said fin module 1 lower end; Most cards protruding 104 are combined to form described clamped 11; Most perforation 106 form described through hole 12.
See shown in Fig. 4 A, 4B, the 4C that described heat passes at the bottom of the aluminium 2 and comprises a body 20 and the lug boss 23 that is shaped in body 20 bottoms, lug boss 23 1 sides be provided with one run through body 20 opening 24.2 bodies, 20 upper ends were formed with most the draw-in grooves 21 as limiting section at the bottom of described heat passed aluminium, and the lug boss 23 of its body 20 bottoms is provided with two bearing grooves 22 as supporting part.The negative camber of described bearing groove 22 is the arc-shaped curved surface of non-slyness; The formed curve of its cross section is to constitute by being positioned at 6 middle regular polygon curves and being positioned at the both sides line segment; The non-slick and sly arc-shaped curved surface of this bearing groove 22 matches compacter with heat transfer tube 3, more be prone to the processing finishing of mechanism.
During mount, fin module 1 clamped 11 through its setting inserts and is embedded in heat and passes the limiting section fixed installation that 2 upper ends are provided with at the bottom of the aluminium; Two heat pass copper pipes 3 one ends and insert and be embedded in the through hole 12 that fin module 1 is provided with, and the other end is inserted and is embedded in heat and passes in the supporting part that bottom 2 is provided with at the bottom of the aluminium, forms an integral body at last; To insert through one first mould and be embedded in heat and pass at the bottom of the aluminium heat in the 2 bottom supporting parts and pass copper pipe 3 and flatten, and make heat pass copper pipe 3 and heat and pass at the bottom of the aluminium 2 and firmly join; Through one second mould fin module 1 and heat being passed copper pipe 3 compresses; Through one the 3rd mould with fin module 1 with 2 compress and combine at the bottom of heat passes aluminium, it is firmly joined.
Particularly, as shown in Figure 6, described first mould comprises: a mold 41, these mold 41 bottoms are provided with and can closely coat the groove 411 that heat passes 2 lug bosses 24 at the bottom of the aluminium; One bed die 42, these bed die 42 tops are provided with most can insert the lug 421 that is embedded in the fin module 1.Through lug 421 slotting being embedded in the fin module 1, wherein, 2 is inconsistent at the bottom of lug 421 and the heat biography aluminium with bed die 42; 2 is inconsistent at the bottom of mold 41 and the heat biography aluminium, wherein, and 2 lug bosses 23 at the bottom of the groove 411 coating heat biography aluminium; Push upper and lower mould 41,42 through external force, heat is passed copper pipe 3 flatten, make heat pass copper pipe 3 and heat and pass at the bottom of the aluminium 2 and firmly join.
As shown in Figure 7, described second mould comprises: four moulds 51, these mould 51 bottoms are provided with most can insert the lug 511 that is embedded in the fin module 1, also is provided with one on this lug 511 and passes the arc groove 512 of copper pipe 3 couplings with heat.Four moulds 51 are divided into two covers and insert through lug 511 are embedded in the fin module 1, wherein to pass copper pipe 3 inconsistent for the arc groove in the mould 51 512 and heat, pushes second mould through external force, fin module 1 and heat passed copper pipe 3 compress, and makes its close proximity.
As shown in Figure 8, described the 3rd mould comprises: a bed die 61, these bed die 61 tops are provided with and can closely coat the groove 611 that heat passes 2 lug bosses 20 at the bottom of the aluminium; One mold 62, these mold 62 bottoms are provided with most can insert the lug 621 that is embedded in the fin module 1, also is provided with on this lug 621 to insert to be embedded in the protuberance 622 that heat passes 2 upper end limiting sections at the bottom of the aluminium.Mold 62 is inserted through lug 621 and is embedded in the fin module 1, and wherein, it is 2 inconsistent that lug 621 and heat pass at the bottom of the aluminium, and protuberance 622 is inserted and is embedded in heat and passes at the bottom of the aluminium in the 2 upper end limiting sections, makes mold 62 and heat pass at the bottom of the aluminium 2 and closely conflicts; Bed die 61 and heat are passed at the bottom of the aluminium 2 inconsistent, wherein, groove 611 coats heat and passes 2 lug bosses 23 at the bottom of the aluminium; Push upper and lower mould 61,62 through external force, with fin module 1 with 2 compress and combine at the bottom of heat passes aluminium, it is firmly joined.Cooperation through three groups of moulds installs and fixes, and makes the utility model become a compact conformation, firm chip radiator.
Certainly; The above is merely the specific embodiment of the utility model; Be not to limit the utility model practical range, all equivalences of doing according to the said structure of the utility model claim, characteristic and principle change or modify, and all should be included in the utility model claim.
Claims (6)
1. assembly type chip heat radiator is characterized in that: comprising:
One fin module (1), this fin module (1) is constituted by most sheet fins (10), and its bump is provided with most clamped (11), and described fin module (1) is provided with the through hole (12) that runs through both sides;
One heat passes (2) at the bottom of the aluminium, and (2) were installed on the fin module (1) at the bottom of this heat passed aluminium, and its upper end is provided with the limiting section that is complementary with fin module (1) clamped (11), and its bottom is provided with two supporting parts;
Two heat pass copper pipes (3), and this heat passes copper pipe (3) and is the U type, and the one of which end is inserted and is embedded in the through hole (12) that fin module (1) is provided with, and the other end is inserted and is embedded in heat and passes in the supporting part that (2) bottom is provided with at the bottom of the aluminium;
Described fin module (1) lower end be provided with one take in chip spatial accommodation (13).
2. a kind of assembly type chip heat radiator according to claim 1; It is characterized in that: the most sheet fins (10) in the said fin module (1) include: a body (101); This body (101) upper end protuberance, lower end be provided with one be used to be combined to form fin module (1) lower end spatial accommodation (13) breach (102); Described body (101) two ends have perforation (106) now.
3. a kind of assembly type chip heat radiator according to claim 2; It is characterized in that: the bump side elongation moulding of said fin (10) body (101) upper end has most Extendible flakes (103); Have as the card of clamped (11) protruding (104) in body (101) bump is also one-body molded; Wherein, be formed with consistent with the direction of Extendible flake (103) and the width sheet (105) that stretches out on this card protruding (104).
4. a kind of assembly type chip heat radiator according to claim 3; It is characterized in that: described most sheet fins (10) are combined to form fin module (1); Wherein, the corresponding Extendible flake (103) of most sheet fins (10) forms most individual gaps with to stretch out sheet (105) inconsistent; Most lack the spatial accommodation (13) that (102) are combined to form said fin module (1) lower end; Most cards protruding (104) are combined to form described clamped (11); Most perforation (106) form described through hole (12).
5. a kind of assembly type chip heat radiator according to claim 1; It is characterized in that: described heat passes the lug boss (23) that (2) comprise a body (20) and are shaped in body (20) bottom at the bottom of the aluminium, lug boss (23) one sides be provided with one run through body (20) opening (24).
6. a kind of assembly type chip heat radiator according to claim 5; It is characterized in that: (2) body (20) upper end was formed with most the draw-in grooves (21) as limiting section at the bottom of described heat passed aluminium, and the lug boss (23) of its body (20) bottom is provided with two bearing grooves as supporting part (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120469127XU CN202394884U (en) | 2011-11-23 | 2011-11-23 | Assembled chip heat radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120469127XU CN202394884U (en) | 2011-11-23 | 2011-11-23 | Assembled chip heat radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202394884U true CN202394884U (en) | 2012-08-22 |
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ID=46669789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120469127XU Expired - Fee Related CN202394884U (en) | 2011-11-23 | 2011-11-23 | Assembled chip heat radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202394884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057753A (en) * | 2016-07-07 | 2016-10-26 | 广州智择电子科技有限公司 | Assembly type chip heat radiation apparatus and assembling method thereof |
-
2011
- 2011-11-23 CN CN201120469127XU patent/CN202394884U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057753A (en) * | 2016-07-07 | 2016-10-26 | 广州智择电子科技有限公司 | Assembly type chip heat radiation apparatus and assembling method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20121123 |