CN100592863C - Micro heat radiation module - Google Patents
Micro heat radiation module Download PDFInfo
- Publication number
- CN100592863C CN100592863C CN200710002859A CN200710002859A CN100592863C CN 100592863 C CN100592863 C CN 100592863C CN 200710002859 A CN200710002859 A CN 200710002859A CN 200710002859 A CN200710002859 A CN 200710002859A CN 100592863 C CN100592863 C CN 100592863C
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- Prior art keywords
- miniature
- air
- heater
- contraposition part
- radiating substrate
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- 230000005855 radiation Effects 0.000 title claims description 44
- 239000000758 substrate Substances 0.000 claims abstract description 71
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract 10
- 239000012790 adhesive layer Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004807 localization Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
A micro heat dissipation module, comprising a micro heat dissipation substrate and micro heat dissipation blower. The micro heat dissipation substrate comprises a assembling space, at least a airflowchannel and at least a connecting part, wherein the assembling space and the airflow channel are both mounted on a surface of heat dissipation substrate, and the assembling space is adjacent to one end of the airflow channel. The micro heat dissipation substrate is provided at least one connecting part, an air outlet, an air inlet and a fan wheel, and rotary area of the fan wheel is less than 1.6square centimeters. connecting part of the micro heat dissipation blower abuts corresponding connecting part of micro heat dissipation substrate, so that the micro heat dissipation blower is preciselylocated in the assembling space. One of airflow outlet and airflow inlet is selected to correspond to one end of airflow channel, and an adhesive layer is disposed between the micro heat dissipationsubstrate and the micro heat dissipation blower, so that bonding strength and assembling accuracy is improved.
Description
Technical field
The present invention relates to a kind of micro heat radiation module, particularly relate to and a kind ofly be respectively provided to a few contraposition part on the air-heater at a miniature heat-radiating substrate and miniature driving, and be provided with an adhesion coating at this miniature heat-radiating substrate and this miniature faying face that drives between air-heater, to improve the micro heat radiation module of packaging efficiency and bond strength.
Background technology
Existing radiating module please refer to shown in Figure 1ly, and it comprises a heat-radiating substrate 7, several fixation kits 8 and a radiator fan 9.One surface of this heat-radiating substrate 7 is provided with several radiating fins 71 and several heat radiation conduits 72, and respectively this heat radiation conduit 72 is formed between this each adjacent radiating fin 71.In addition, the bottom surface of this heat radiation conduit 72 is formed with several assembly holes 73, wears the location for these fixation kit 8 correspondences.This fixation kit 8 is provided with a buckling parts 81, and supports a shoulder 82 and a back-moving spring 83.This buckling parts 81 is formed at an end of this fixation kit 8, and it is selected from inverted cone shape structure, and offers a kerf (not indicating) in these buckling parts 81 central authorities, and then a strain space is provided.This supports the other end that shoulder 82 is formed at this fixation kit 8.These back-moving spring 83 correspondences are sheathed on this fixation kit 8, and the one end is resisted against this and supports shoulder 82.The corner location of this radiator fan 9 is to being provided with several through holes 91 by assembly hole 73.
When this radiator fan 9 of assembling is on this heat-radiating substrate 7, at first with each through hole 91 of this radiator fan 9 assembly hole 73 to being positioned at this heat-radiating substrate 7 respectively, then the buckling parts 81 of this fixation kit 8 relies on inverted cone shape and the corresponding elasticity of this otch to be forced in this through hole 91, after this buckling parts 81 is by this through hole 91 and assembly hole 73,81 of this buckling partss elastic reset at once recover its external diameter originally, and via the bottom clip of this buckling parts 81 in the bottom surface of this heat-radiating substrate 7.At this moment, the back-moving spring of this fixation kit 8 83 produces an elastic reset bias voltage, makes the firm bottom surface that is resisted against this heat-radiating substrate 7, bottom of this buckling parts 81.Like this, utilize this radiator fan 9 to expel hot gas in this heat radiation conduit 72, improve the radiating efficiency of this heat-radiating substrate 7.
Generally speaking, this radiating module often is applied on the electronic installation (not illustrating, for example: computer chip or microprocessor etc.).Along with science and technology is maked rapid progress, the size of this electronic installation is endeavoured towards the microminiaturization development, makes this electronic installation more and more accurate and small.Thus, the size and the also necessary further relative microminiaturization of volume that cause this radiating module.Yet.Above-mentioned existing radiating module has following shortcoming, and for example: existing radiating module must can be reached the effect of strong fix by this fixation kit 8 and assembly hole 73 are set respectively.But the size of this radiating module is small to a certain degree the time, be not easy on this heat-radiating substrate 7, to offer the assembly hole 73 that is enough to hold this fixation kit 8, also be difficult to the corresponding minute sized fixation kit 8 of making, cause existing radiating module to be difficult to be applied on the electronic installation of this microminiaturization.
Summary of the invention
Main purpose of the present invention provides a kind of micro heat radiation module, it is respectively provided to a few contraposition part at a miniature heat-radiating substrate and miniature driving on air-heater, utilize the mutual corresponding butt of this two contraposition part, and be provided with an adhesion coating at this miniature heat-radiating substrate and this miniature faying face that drives between air-heater, make the present invention have the effect that improves packaging efficiency and bond strength.
Secondary objective of the present invention provides a kind of micro heat radiation module, and wherein the rotation area of a miniature impeller that drives air-heater is less than 1.6cm2 (square centimeter), and then the size of dwindling this micro heat radiation module, makes the present invention can be applicable to microminiaturized product.
For achieving the above object, the present invention adopts following technical scheme: a kind of micro heat radiation module, it comprises a miniature heat-radiating substrate and a miniature air-heater that drives.This miniature heat-radiating substrate has an assembling space, at least one gas channel, at least one contraposition portion and several radiating fins, this assembling space and at least one gas channel are arranged on the same surface of this miniature heat-radiating substrate, and this assembling space is adjacent to an end of this gas channel, respectively this radiating fin is convexly equipped with a surface that is arranged in this miniature heat-radiating substrate relatively, respectively this gas channel is formed between these two adjacent radiating fins, respectively an end of this radiating fin constitutes at least one contraposition part of this miniature heat-radiating substrate jointly, this assembling space is formed in this at least one contraposition part that is formed by this radiating fin respectively the side of one of them, makes the described surface of this miniature heat-radiating substrate and this at least one contraposition part constitute this assembling space jointly.This is miniature to drive air-heater and is provided with at least one contraposition portion, an air outlet, an air intake vent and an impeller, and the rotation area of this impeller is less than 1.6 square centimeters.By this miniature contraposition part that drives corresponding this miniature heat-radiating substrate of butt of contraposition part of air-heater, should miniaturely drive the air-heater accurate localization on this assembling space and the described surface of butt, and far select in this air outlet and the air intake vent one to a end that should gas channel, and at this miniature heat-radiating substrate and this miniature driving an adhesion coating is set between the air-heater, to improve bond strength and assembling accuracy.
The present invention has improved the shortcoming of prior art, and the improved structure that is adopted can strengthen the bond strength of micro heat radiation module.In addition, this miniature rotation area that drives an impeller of air-heater is less than 1.6cm
2, and then the size of dwindling this micro heat radiation module, can be applicable on the electronic installation of microminiaturization, and have the effect that improves packaging efficiency and assembling reliability.
Description of drawings
Fig. 1: the exploded perspective view of existing radiating module.
Fig. 2: the exploded perspective view of the micro heat radiation module of first embodiment of the invention.
Fig. 3: the exploded perspective view of the micro heat radiation module of second embodiment of the invention.
Fig. 4: the exploded perspective view of the micro heat radiation module of third embodiment of the invention.
Fig. 5: the assembled sectional view of the micro heat radiation module of third embodiment of the invention.
Fig. 6: the exploded perspective view of the micro heat radiation module of fourth embodiment of the invention.
[primary clustering symbol description]
1 miniature heat-radiating substrate 11 radiating fins 12 gas channels 13 first contraposition parts
14 second contraposition parts, 15 assembling spaces, 2 miniature air-heater 20 housings that drive
21 air intake vents, 22 air outlets, 23 impellers 24 the 3rd contraposition part
25 the 4th contraposition parts, 7 heat-radiating substrates, 71 radiating fins, 72 gas channels
73 assembly holes, 8 fixation kits, 81 buckling partss 82 support shoulder
83 back-moving springs, 9 radiator fans, 91 through hole a adhesion layers
Embodiment
For above-mentioned and other purpose, feature and advantage of the present invention can be become apparent, the preferred embodiments of the present invention cited below particularly, and conjunction with figs. are described in detail below:
Please refer to shown in Figure 2, the micro heat radiation module of first embodiment of the invention comprises a miniature heat-radiating substrate 1 and a miniature air-heater 2 that drives, these miniature air-heater 2 corresponding positioning combination of driving are on this miniature heat-radiating substrate 1, to form a micro heat radiation module (not indicating).
Referring again to shown in Figure 2, the miniature heat-radiating substrate 1 of first embodiment of the invention is made by the metal or alloy of the high capacity of heat transmission of tool, for example aluminium, copper, gold, silver or its alloy etc.This miniature heat-radiating substrate 1 is provided with several radiating fins 11, at least one gas channel 12, at least one contraposition portion and an assembling space 15, and this radiating fin 11, gas channel 12 and assembling space 15 all are arranged on the surface of this miniature heat-radiating substrate 1.Respectively this gas channel 12 is formed between this each two adjacent radiating fins 11, this radiating fin 11 and gas channel 12 are the heat exchange areas that are used to increase this miniature heat-radiating substrate 1, to disperse the heat energy that this miniature heat-radiating substrate 1 is absorbed fast, improve radiating efficiency.In addition, the miniature heat-radiating substrate 1 of first embodiment of the invention is provided with at least one first contraposition part 13 and one second contraposition part 14, and this assembling space 15 is formed between this first contraposition part 13 and second contraposition part 14.This first contraposition part 13 is formed at an end of this gas channel 12, and it is chosen as alignment grooves structure.One end limit of this miniature heat-radiating substrate 1 upwards is bent to form this second contraposition part 14, and it forms side wall structure.
Referring again to shown in Figure 2, first embodiment of the invention miniature drives blowing-type that air-heater 2 can be selected from an axial inlet air and radially air-out and drives the axial-flow type of air-heater and an axial inlet air and axially air-out and drive air-heater, and present embodiment miniature drives the axial-flow type that air-heater 2 is chosen as an axial inlet air and axial air-out and drive air-heater.This miniature air-heater 2 that drives is provided with a housing 20, an air intake vent 21, an air outlet 22, an impeller 23 and one the 3rd contraposition part 24.These housing 20 inside have an accommodation space (not indicating), to be installed with this impeller 23.This air intake vent 21 selects to be opened in an end face of this housing 20; 22 of this air outlets be to should being opened in the other end of this housing 20 by air intake vent 21, and select the end of one of them correspondence of this air intake vent 21 or this air outlet 22 towards this gas channel 12, preferentially select the end of this air outlet 22 towards this gas channel 12.
In addition, referring again to shown in Figure 2, these impeller 23 rotating being arranged in this accommodation space, and the rotation area of this impeller 23 system is selected less than 1.6cm
2(square centimeter) so that dwindle the size of this micro heat radiation module, further makes this micro heat radiation module be applied on the miniature electronic device (for example: minicom, miniature PDA and micro-cells etc.).The 3rd contraposition part 24 is chosen as at least one contraposition projection, and it is convexly set on this miniature end face that drives air-heater 2.
Referring again to shown in Figure 2, when first embodiment of the invention is assembled, first contraposition part 13 that at first will these miniature the 3rd contraposition part 24 correspondences of driving air-heater 2 be resisted against this miniature heat-radiating substrate 1, on the assembling space 15 of 14 of this first contraposition part 13 and second contraposition parts, form this micro heat radiation module in order to these miniature air-heater 2 accurate localization of driving with assembling.Simultaneously, by being provided with an adhesion coating a, and then effectively improve this miniature heat-radiating substrate 1 and this miniature bond strength of driving 2 of air-heaters at this miniature heat-radiating substrate 1 and this miniature faying face that drives 2 of air-heaters.In addition, the distance that this first contraposition part 13 and second contraposition part are 14 preferably is equal to or slightly less than this miniature length of driving air-heater 2, so that this is miniature drive air-heater 2 and be forced into this assembling space 15 after, except adopting this adhesion coating a to improve the bond strength of this micro heat radiation module, this first contraposition part 13 and second contraposition part 14 also are resisted against this miniature both ends of the surface of driving air-heater 2, be positioned in this assembling space 15 with firm air-heater 2 crampings that should miniaturely drive, prevent that this miniature air-heater 2 that drives breaks away from this miniature heat-radiating substrate 1 arbitrarily.
Referring again to shown in Figure 2, the miniature heat-radiating substrate 1 of first embodiment of the invention and the miniature air-heater 2 that drives do not need can assemble this micro heat radiation module of formation fast via other assembled component (for example: screw, elastic component or fastener etc.) additionally is set, it helps to simplify assembly program and improves packaging efficiency, simultaneously also have good assembling reliability, can further be applied on this miniature electronic device.
Referring again to shown in Figure 2, when the driving first embodiment of the invention is dispelled the heat work, drive the end that 22 pairs of the air outlets of air-heater 2 should gas channel 12 because this is miniature, make this miniature air-heater 2 that drives to suck an outer gas stream via this air intake vent 21, and send this air-flow towards an end of this gas channel 12 via this air outlet 22, leave from the other end of this gas channel 12 to force the heated air on this gas channel 12.In addition, the top of this radiating fin 11 preferably is not higher than this miniature end face that drives air-heater 2, and then under the prerequisite of the whole height that does not increase this micro heat radiation module, and improves the heat exchanger effectiveness of this micro heat radiation module.
Please refer to shown in Figure 3ly, it discloses the micro heat radiation module of second embodiment of the invention.Compared to first embodiment, an end of outermost two radiating fins 11 of second embodiment further extends to form this first contraposition part 13 and second contraposition part 14 along the side of this miniature heat-radiating substrate 1.This assembling space 15 is formed between this first contraposition part 13 and second contraposition part 14, and the distance that this first contraposition part 13 and second contraposition part are 14 preferably is equal to or slightly less than this miniature width that drives air-heater 2.This miniature dual-side of air-heater 2 that drives is respectively as the 3rd contraposition part 24 and one the 4th contraposition part 25, the dual-side that this is miniature to drive air-heater 2 correspondence respectively is connected to this first contraposition part 13 and second contraposition part 14, and the faying face that this first contraposition part 13 and second contraposition part 14 and the 3rd contraposition part 24 and the 4th contraposition part are 25 also is provided with an adhesion coating a, and then improves the assembling reliability of this micro heat radiation module.
Please refer to shown in Fig. 4 and 5, it discloses the micro heat radiation module of third embodiment of the invention.Compared to first embodiment, the 3rd embodiment miniature drives the blowing-type that air-heater 2 is selected from an axial inlet air and radially air-out and drives air-heater.This is miniature drive air-heater 2 only relatively the dual-side of this miniature heat-radiating substrate 1 form this two radiating fin 11, this gas channel 12 is formed between this radiating fin 11.This first contraposition part 13 is arranged on the surface of assembling space 15 of this miniature heat-radiating substrate 1, and it is selected from least one hole.The bottom surface that this is miniature to drive air-heater 2 is selected from least one projection to should first contraposition part 13 being provided with the 3rd contraposition part 24, the three contraposition parts 24, and the shape of this projection is to shape that should first contraposition part 13 (i.e. this hole).By 24 contrapositions of the 3rd contraposition part are inserted in this first contraposition part 13, make that this miniature air-heater 2 that drives is able to accurate localization on this assembling space 15.In addition, this miniature heat-radiating substrate 1 and this miniature faying face that drives 2 of air-heaters are provided with this adhesion coating a, except strengthening the miniature bond strength of driving 2 of air-heaters of this miniature heat-radiating substrate 1 and this, also improve assembling accuracy of the present invention and assembling quality like this.
Please refer to shown in Figure 6ly, it discloses the micro heat radiation module of fourth embodiment of the invention.Compared to the 3rd embodiment, the 4th embodiment (for example: two-sided glued membrane etc.) as this adhesion coating a is selected from a cementation assembly.In addition, an end of these several radiating fins 11 constitutes this first contraposition part 13 jointly, and this assembling space 15 is formed at a side of this first contraposition part 13.This is miniature drive 2 of air-heaters to a side that should first contraposition part 13 as the 3rd contraposition part 24.When this is miniature when driving air-heater 2 and desiring to be assembled in this miniature heat-radiating substrate 1, can select earlier to be located on the miniature surface of driving air-heater 2 of this miniature heat-radiating substrate 1 or this wherein surface of this adhesion coating a is sticking, then again this is miniaturely driven air-heater 2 or miniature heat-radiating substrate 1 correspondence is attached on another surface of this adhesion coating a, and make this miniature the 3rd contraposition part 24 that drives air-heater 2 be resisted against first contraposition part 13 of this miniature heat-radiating substrate 1, to increase the assembling convenience and the accuracy of this micro heat radiation module.
In sum, must rely on compared to existing radiating module shown in Figure 1 and several fixation kits 8 and several assembly holes 73 to be set respectively to reach the purpose that a radiator fan 9 strong fixs are incorporated into a heat-radiating substrate 7, but cause existing radiating module to be difficult to be applied on this miniature electronic device, and need additionally utilize the shortcomings such as numerous and diverse assembled component of assembled components, the present invention shown in Figure 2 is by being respectively provided to a few contraposition part at this miniature heat-radiating substrate 1 and miniature driving on the air-heater 2, drive air-heater 1 accurate assembling and be positioned on this miniature heat-radiating substrate 1 so that this is miniature, simultaneously be provided with this adhesion coating a, and then strengthen its bond strength at this miniature heat-radiating substrate 1 and this miniature faying face that drives 2 of air-heaters.In addition, the rotation area of this miniature impeller 23 that drives air-heater 2 is less than 1.6cm
2(square centimeter), and then the size of dwindling this micro heat radiation module, the present invention can be applicable on the microminiaturized electronic installation, and has the effect that improves packaging efficiency and assembling reliability.
Claims (10)
1, a kind of micro heat radiation module is characterized in that, it comprises:
A miniature heat-radiating substrate, it has an assembling space, at least one gas channel, at least one contraposition part and several radiating fins, this assembling space and at least one gas channel are arranged on the same surface of this miniature heat-radiating substrate, and this assembling space is adjacent to an end of this gas channel, respectively this radiating fin is convexly equipped with the described surface that is arranged in this miniature heat-radiating substrate relatively, respectively this gas channel is formed between wantonly two adjacent radiating fins, respectively an end of this radiating fin constitutes at least one contraposition part of this miniature heat-radiating substrate jointly, this assembling space is formed in this at least one contraposition part that is formed by this radiating fin respectively the side of one of them, makes the described surface of this miniature heat-radiating substrate and this at least one contraposition part constitute this assembling space jointly;
The miniature air-heater that drives, it is provided with at least one contraposition part, an air outlet, an air intake vent and an impeller, and the rotation area of this impeller is less than 1.6 square centimeters; And
An adhesion coating, it is arranged at this miniature heat-radiating substrate and this miniature driving between the air-heater;
This miniature this contraposition part that drives corresponding this miniature heat-radiating substrate of butt of this contraposition part of air-heater wherein, air-heater accurately was positioned on this assembling space and the described surface of butt should miniaturely driving, and selected in this air outlet and the air intake vent one to a end that should gas channel.
2, micro heat radiation module according to claim 1, it is characterized in that, one of them contraposition part of this miniature heat-radiating substrate upwards is bent to form by an end limit of this miniature heat-radiating substrate, this miniature one of them contraposition part that drives air-heater is formed at this miniature end face that drives air-heater, and the contraposition part that upwards is bent to form of corresponding this miniature heat-radiating substrate of butt of this end face.
3, micro heat radiation module according to claim 1 and 2, it is characterized in that, one of them contraposition part of this miniature heat-radiating substrate is formed at an end of this at least one gas channel, and this miniature one of them contraposition part correspondence of driving air-heater is selected from least one contraposition projection, and is convexly set on this miniature end face that drives air-heater.
4, micro heat radiation module according to claim 1 and 2, it is characterized in that, the radiating fin that is positioned at this miniature heat-radiating substrate side extends to form at least one contraposition part of this miniature heat-radiating substrate, this miniature at least one contraposition part that drives air-heater is formed at this miniature at least one side that drives air-heater, and this at least one contraposition part of being extended to form by this radiating fin of one of them the corresponding butt of a side of this miniature this at least one contraposition part of described formation that drives air-heater.
5, micro heat radiation module according to claim 1 and 2 is characterized in that, this miniature air-heater that drives has an end face of this air outlet as this miniature one of them contraposition part that drives air-heater.
6, micro heat radiation module according to claim 5, it is characterized in that, one of them contraposition part of this miniature heat-radiating substrate is selected from least one hole, it is arranged on the surface of this miniature heat-radiating substrate with respect to this assembling space, and this miniature one of them contraposition part that drives air-heater is selected from least one projection, and it is arranged at this miniature bottom surface of driving air-heater at least one contraposition part that should miniature heat-radiating substrate.
7, micro heat radiation module according to claim 6 is characterized in that, this miniature shape correspondence of driving the projection of air-heater is same as the shape in the hole of this miniature heat-radiating substrate.
8, micro heat radiation module according to claim 1 is characterized in that, this adhesion coating is selected from a kind of two-sided glued membrane.
9, micro heat radiation module according to claim 1 is characterized in that, the top of this radiating fin is not higher than this miniature end face that drives air-heater.
10, micro heat radiation module according to claim 1 is characterized in that, this is miniature to drive air-heater and be selected from that axial-flow type is driven air-heater and blowing-type is driven the wherein a kind of of air-heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710002859A CN100592863C (en) | 2007-02-08 | 2007-02-08 | Micro heat radiation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710002859A CN100592863C (en) | 2007-02-08 | 2007-02-08 | Micro heat radiation module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101242724A CN101242724A (en) | 2008-08-13 |
| CN100592863C true CN100592863C (en) | 2010-02-24 |
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ID=39933834
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710002859A Expired - Fee Related CN100592863C (en) | 2007-02-08 | 2007-02-08 | Micro heat radiation module |
Country Status (1)
| Country | Link |
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| CN (1) | CN100592863C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335644A (en) * | 2000-07-20 | 2002-02-13 | 宏碁电脑股份有限公司 | Heat radiator |
| CN2509821Y (en) * | 2001-10-18 | 2002-09-04 | 李明胜 | Radiating apparatus for display device |
| CN2622446Y (en) * | 2003-02-20 | 2004-06-30 | 鸿富锦精密工业（深圳）有限公司 | Fan fixing frame |
-
2007
- 2007-02-08 CN CN200710002859A patent/CN100592863C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1335644A (en) * | 2000-07-20 | 2002-02-13 | 宏碁电脑股份有限公司 | Heat radiator |
| CN2509821Y (en) * | 2001-10-18 | 2002-09-04 | 李明胜 | Radiating apparatus for display device |
| CN2622446Y (en) * | 2003-02-20 | 2004-06-30 | 鸿富锦精密工业（深圳）有限公司 | Fan fixing frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101242724A (en) | 2008-08-13 |
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Assignee: SUNON ELECTRONICS (KUNSHAN) Co.,Ltd. Assignor: Sunonwealth Electric Machine Industry Co.,Ltd. Contract record no.: 2012990000044 Denomination of invention: Micro heat radiation module Granted publication date: 20100224 License type: Exclusive License Open date: 20080813 Record date: 20120207 |
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Address after: The new Taiwan China Ya Lu Kaohsiung City No. 30 Lane 296 Patentee after: Sunonwealth Electric Machine Industry Co.,Ltd. Address before: Are China Taiwan Lingya Kaohsiung No. 120 12 floor 1 Patentee before: Sunonwealth Electric Machine Industry Co.,Ltd. |
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