CN101730439A - Heat radiating module - Google Patents
Heat radiating module Download PDFInfo
- Publication number
- CN101730439A CN101730439A CN200810170240A CN200810170240A CN101730439A CN 101730439 A CN101730439 A CN 101730439A CN 200810170240 A CN200810170240 A CN 200810170240A CN 200810170240 A CN200810170240 A CN 200810170240A CN 101730439 A CN101730439 A CN 101730439A
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- fins group
- fins
- electronic installation
- radiating module
- group
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- 238000009434 installation Methods 0.000 claims description 70
- 239000000758 substrate Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000009183 running Effects 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The invention discloses a heat radiating module which is applied to an electronic device with an opening. The heat radiating module comprises a fan, a first fin group, a second fin group, an elastic element, an electric switch and a control unit, wherein the first fin group is arranged at an air outlet of the fan and hot connected with a heating element of the electronic device; the second fin group corresponds to the opening of the electronic device and is movably connected to the first fin group; the elastic element is connected with the second fin group; the electric switch normally fixes the second fin group in the electronic device; and the control unit can control the electric switch to release the second fin group so that the second fin group moves to the opening of the electronic device due to elasticity of the elastic element, thus the second fin group is exposed outside the electronic device and hot connected with the first fin group and leads the heat energy on the first fin group out, thereby improving the effect of heat radiation.
Description
Technical field
The invention relates to a kind of radiating module, particularly a kind of radiating module that is applied to have the electronic installation of opening.
Background technology
Along with the lifting of electronic product function, more and more intensive various electronic components are arranged in the electronic product, and intensive along with electronic component, the heating power of each electronic component also constantly promotes thereupon, so heat dissipation problem more and more is subject to people's attention.And that this phenomenon seems all the more in small-sized more electronic product is important, for example: mobile computer, palmtop computer and hand-holding communication device etc.
In the heat radiation field, industry adopts radiating module directly heat-generating electronic elements to be dispelled the heat usually at present.Employed radiating module generally is made up of fan, heat pipe and fins group etc. in present most of mobile computer.Wherein, heat pipe one end and heat-generating electronic elements thermo-contact, the other end is connected with fins group.The heat transferred that radiating module produces heat-generating electronic elements by heat pipe and utilizes air-flow that fan running produces and fins group generation heat exchange so that heat energy is dispersed in the surrounding environment to fins group, thereby reaches the purpose that heat-generating electronic elements is dispelled the heat.
Usually can on heat-generating electronic elements, be equiped with temperature sensor in the mobile computer, in order to the temperature of detecting heat-generating electronic elements.When the temperature that detects heat-generating electronic elements when temperature sensor rises, quicken the effect that the running of fan is accelerated to dispel the heat by system.But along with the increase of rotation speed of the fan, incident but is to cut noises such as sound because of rotation speed of the fan increases the operation sound and the wind that bring.When the rotating speed increase of fan, noise is also serious all the more.For the user, heat radiation has its necessity on the one hand, but thing followed noise is intolerable.
Summary of the invention
The invention provides a kind of radiating module, in order to avoid through increase the noise problem that rotation speed of the fan quickens to dispel the heat and produce thereupon.
The disclosed radiating module of the present invention is applied to have the electronic installation of opening.
This electronic installation has heater element.Radiating module includes fan, first fins group, second fins group, flexible member, motor switch and control unit.
Fan has air outlet, in order to produce an air-flow.
First fins group is arranged at the air outlet place of fan, and the hot link heater element is in order to derive the heat energy that heater element produced.
The opening of the corresponding electronic installation of second fins group, movable first fins group that is connected in is in order to derive the heat energy on first fins group.Wherein, the air-flow that fan produces is via air outlet flow through in regular turn first fins group and second fins group, removes the heat energy on first fins group and second fins group in order to loose.
Flexible member connects second fins group.
Motor switch is fixed in second fins group in the electronic installation in order to selectivity.
Control unit electrically connects motor switch, discharges second fins group in order to the control motor switch.Wherein, when motor switch discharged second fins group, second fins group caused second fins group to be revealed in outside the electronic installation because of the elastic force of the flexible member opening via electronic installation moves to outside the electronic installation.
Wherein, radiating module more includes guide rail, temperature sensor and heat pipe.
Second fins group has the slide rail corresponding to guide rail.Slide rail is movable being arranged on the guide rail, and flexible member is connected in the other end of slide rail with respect to the opening of electronic installation.When motor switch discharged second fins group, the slide rail of second fins group caused second fins group to move to outside the electronic installation via the opening of electronic installation because of elastic force opening to electronic installation on guide rail of flexible member moves.
Temperature sensor electrically connects control unit, in order to the temperature of detecting electronic installation.Wherein, when temperature sensor detect temperature when surpassing certain value, control unit activates motor switch and discharges second fins group.
Heat pipe connects the heater element and first fins group, in order to derive the heat energy that heater element produced.
Wherein, motor switch has electromagnetic switch and trip, and second fins group has the button hole that is positioned on the slide rail.Wherein, trip is buckled on the button hole of second fins group normally, and when electromagnetic switch received control signal from control unit, the electromagnetic switch responsive control signal retracted trip, so that trip withdraws from button hole and discharges second fins group.
Wherein, first fins group comprises a plurality of first fins, corresponding to the air outlet of fan.A plurality of first fins are that the shell by fan extends, and a plurality of first fin is along the ordering at interval in parallel to each other of at least one direction.Second fins group comprises substrate and a plurality of second fin.A plurality of second fins are to be gone out by base extension, and a plurality of second fin is along the at interval ordering in parallel to each other of at least one direction, and wherein a plurality of first fins and a plurality of second fin are to be crisscross arranged.Wherein, substrate has at least one perforation, and each perforation is between in a plurality of second fins two, and the shape of substrate is same as the shape of the opening of electronic installation haply.
The disclosed radiating module according to the present invention be applied to have the electronic installation of opening, and electronic installation has heater element.Wherein, earlier on thermal energy transfer to the first fins group that heater element produced with electronic installation, and airflow passes first fins group of utilizing fan running to produce, cause first fins group and surrounding environment generation heat exchange, so that heat energy is dispersed in the surrounding environment, and then heater element is dispelled the heat.When the temperature of heater element rose, radiating module was controlled motor switch by control unit, to discharge second fins group, caused second fins group to be extended and be revealed in outside the electronic installation to the opening of electronic installation by first fins group.At this moment, the heat energy that heater element produced is passed to first fins group and second fins group by heat conduction, and the air-flow by fan running produces causes first fins group and second fins group and surrounding environment to carry out heat exchange, so that heat energy is dispersed in the surrounding environment.In this, extension by first fins group and second fins group links, and can increase area of dissipation and make radiating effect accelerate, and reach quick heat radiating, and when only avoiding seeing through the speed that improves fan running and reaching quick heat radiating, thereby produce bigger wind and cut sound, fan noise such as run up.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is first illustrative view according to the first embodiment of the present invention;
Fig. 2 is second illustrative view according to the first embodiment of the present invention;
Fig. 3 is first illustrative view for according to a second embodiment of the present invention;
Fig. 4 is second illustrative view for according to a second embodiment of the present invention.
Wherein, Reference numeral
10................ fan
11................ shell
12................ air outlet
20................ first fins group
21................ first fin
21a............... first protuberance
21b............... first recess
30................ second fins group
31 ... ... .... slide rail
32 ... ... .... button hole
33 ... ... .... substrate
34 ... ... .... second fin
34a................ second protuberance
34b................ second recess
35 ... ... .... perforation
40 ... ... .... flexible member
50 ... ... .... motor switch
51 ... ... .... electromagnetic switch
52 ... ... .... trip
53 ... ... .... trace
60 ... ... .... control unit
70 ... ... .... guide rail
80 ... ... .... temperature sensor
90 ... ... .... heat pipe
200................ electronic installation
210................ heater element
220................ opening
Embodiment
Fig. 1 is first illustrative view for radiating module first embodiment according to the present invention.Fig. 2 is second illustrative view for radiating module first embodiment according to the present invention.
Please refer to Fig. 1 and Fig. 2, radiating module can be applicable to have the electronic installation 200 of opening 220, and this electronic installation 200 has heater element 210.
Radiating module includes fan 10, first fins group 20, second fins group 30, flexible member 40, motor switch 50, control unit 60.
The opening 220 of second fins group, 30 corresponding electronic installations 200 is provided with, and second fins group, 30 movable first fins group 20 that are connected in.
In this, when electromagnetic switch 51 received control signal from control unit 60, electromagnetic switch 51 can responsive control signals and discharge second fins group 30.When motor switch 50 discharged second fins group 30, second fins group 30 caused second fins group 30 to be revealed in outside the electronic installation 200 because of the elastic force of flexible member 40 opening 220 via electronic installation 200 moves to outside the electronic installation 200.
Wherein, radiating module more includes guide rail 70, temperature sensor 80 and heat pipe 90.
In this, the temperature that can utilize a temperature sensor 80 to come sensing heater element 210 contexts.And this temperature sensor 80 electrically connects control unit 60.When the temperature of heater element 210 contexts was too high, temperature sensor 80 can notify control unit 60 to produce control signal, discharged second fins group 30 to utilize control signal control motor switch 50, quickened heat radiation.
Wherein, first fins group 20 can comprise a plurality of first fins 21, and this first fin 21 is corresponding to the air outlet 12 of fan 10.A plurality of first fins 21 can be extended by the shell 11 of fan 10, and a plurality of first fin 21 is along the ordering at interval in parallel to each other of at least one direction.
Wherein, substrate 33 can have at least one perforation 35, inside and outside airflow electronic installation 200.In other words, the heat in the electronic installation 200 can diffuse to outside the electronic installation 200 via perforation 35, and the thermal current in the electronic installation 200 also can flow out electronic installation 200 via perforation 35.In this, each perforation 35 is between in a plurality of second fins 34 two.And the shape of substrate 33 can be same as the shape of the opening 220 of electronic installation 200 haply, so that when second fins group 30 was positioned at electronic installation 200, substrate 33 can be embedded in the opening 220 haply.
Radiating module can be provided with at least one guide rail 70.And second fins group 30 can have the slide rail 31 corresponding to guide rail 70.In this, the shape of guide rail 70 can be along with the shape of second fin 34 difference.Slide rail 31 is movable being arranged on the guide rail 70.
When trip 52 discharges second fins group 30,, cause the opening 220 of second fin 34, and then be revealed in outside the electronic installation 200 to electronic installation 200 because of the elastic force of flexible member 40 makes slide rail 31 along guide rail 70.In this, guide rail 70 is towards the extension of the opening of electronic installation 200.Wherein, the track of guide rail 70 can be straight line and the direction setting that is parallel to first fin 21, as depicted in figs. 1 and 2.Moreover the track of guide rail 70 can also be the curve for an approximate S shape, as shown in Figure 3 and Figure 4.
Wherein, guide rail 70 can be arranged on the housing of electronic installation 200.Or radiating module can have base plate, and guide rail 70 is arranged on this base plate.
In addition, the position that is provided with of each guide rail 70 can be relatively between two in a plurality of first fins 21, and slide rail 31 then is arranged at the below of second fin 34.
Wherein, motor switch 50 can have electromagnetic switch 51 and trip 52, and second fins group 30 can have button hole 32.Wherein, trip 52 is buckled on the button hole 32 of second fins group 30 normally.When electromagnetic switch 51 received control signal from control unit 60, electromagnetic switch 51 responsive control signals retracted trip 52, thereby cause trip 52 to withdraw from button hole 32, thereby discharge second fins group 30.
In this, can be connected between electromagnetic switch 51 and the trip 52 has trace 53.When electromagnetic switch 51 receives control signal from control unit 60, electromagnetic switch 51 responsive control signals retract trace 53, because trace 53 is fixed in trip 52, thereby causes trip 52 to be subjected to trace 53 pulling force and withdraw from button hole 32, thereby discharge second fins group 30.
Wherein, the hot link between first fins group 20 and the heater element 210 can realize through heat pipe 90.That is heat pipe 90 connects the heater element 210 and first fins group 20.Heat pipe 90 can be to see through heat-conducting cream, heat conduction elargol or Copper Foil to wait and heater element 210 hot links.Heat pipe 90 can be integrated with first fins group 20, also can be to see through heat-conducting cream, heat conduction elargol or Copper Foil to wait and 20 hot links of first fins group.
After electronic installation 200 starts, heater element 210 (for example: microprocessor, display chip, South Bridge chip or north bridge chips etc.) begins to produce heat energy.Heat pipe 90 1 end hot links are in heater element 210, and the other end is connected with first fins group 20, in order to derive heat energy that heater element 210 produced and with thermal energy transfer to the first fins group 20.At this moment, airflow passes first fins group 20 that fan 10 running produces causes first fins group 20 and surrounding environment generation heat exchange so that heat energy is dispersed in the surrounding environment, and then heater element 210 is dispelled the heat.
When the bigger program of electronic installation 200 operating load amounts or moved when of a specified duration, make that heater element 210 loads are heavier, and consume more high-power.Because portion of energy can convert thermal energy consumption to, make heater element 210 temperature rise, cause simultaneously in the electronic installation 200 temperature also with rising.At this moment, in order to the temperature sensor 80 of detecting electronic installation 200 temperature or heater element 210 temperature detect temperature if when surpassing certain value, temperature sensor transmits a signal and gives control unit 60 (for example: microprocessor or control chip etc.).Activate motor switch 50 to discharge second fins group 30 by control unit 60.
After control unit 60 received signals, can transmit a control signal to the electromagnetic switch 51 in the motor switch 50.When electromagnetic switch 51 receives control signal from control unit 60, electromagnetic switch 51 responsive control signals retract trace 53, because trace 53 is fixed in trip 52, thereby cause trip 52 to be subjected to trace 53 pulling force and withdraw from button hole 32 on second fins group 30, thereby discharge second fins group 30.
When motor switch 50 discharges second fins group 30, the slide rail 31 of second fins group 30 is because of elastic force opening 220 to electronic installation 200 on guide rail 70 of flexible member 40 moves, and causes second fins group 30 to be extended and be revealed in outside the electronic installation 200 to the opening 220 of electronic installation 200 by first fins group 20.At this moment, a lateral parts of each second fin 34 fits on the side of each corresponding first fin 21, thermal energy transfer to the first fins group 20 and second fins group 30 that heater element 210 are produced by heat conduction.
When airflow passes first fins group 20 and second fins group 30 that fan 10 runnings produce, when causing first fins group 20 and second fins group 30, so that heat energy is dispersed in the surrounding environment with surrounding environment generation heat exchange.In this, extension by first fins group 20 and second fins group 30 links, can increase area of dissipation makes radiating effect accelerate, and reach quick heat radiating, and when only avoiding seeing through the speed that improves fan 10 runnings and reaching quick heat radiating, thereby produce bigger wind and cut sound, fan 10 noise such as run up.
Referring again to Fig. 1 and Fig. 2, each first fin 21 can be that a side is the plane, and the another side has the curved surface of the first lower recess 21b of the high first protuberance 21a that rises and the relative first protuberance 21a.Each first fin 21 can be that shape is symmetrical with each second fin 34.Therefore, relative two surfaces of each second fin 34 are respectively plane and curved surface.The curved surface of each second fin 34 has the high second protuberance 34a, the second recess 34b lower with the relative second protuberance 34a that rises.Wherein, the second protuberance 34a of each second fin 34 is that the first protuberance 21a of corresponding each first fin 21 is provided with, the second recess 34b of each second fin 34 is that the first recess 21b of corresponding each first fin 21 is provided with, and the horizontal tangent on the horizontal tangent on the second protuberance 34a summit and the first protuberance 21a summit is on same tangent line.
In second fins group 30 because of the elastic force of flexible member 40 after the opening 220 of electronic installation 200 moves, the opening 220 of electronic installation 200 can be protruded in the part of second fins group 30, and is revealed in outside the electronic installation 200.At this moment, with reference to Fig. 2, the second protuberance 34a of each second fin 34 fits on the first protuberance 21a of each corresponding first fin 21, so that thermal energy transfer to the first fins group 20 and second fins group 30 that can heater element 210 be produced by heat conduction.
Fig. 3 is first illustrative view for according to a second embodiment of the present invention.Fig. 4 is second illustrative view for according to a second embodiment of the present invention.
Please refer to Fig. 3 and Fig. 4, present embodiment is roughly stated embodiment with it identical, and the element explanation of thin portion can be with reference to previous embodiment.
In this embodiment, each first fin 21 can be that shape is symmetrical with each second fin 34.Each first fin 21 can be that two sides are all the plane with each second fin 34.
When trip 52 withdraws from button hole 32 and discharges second fins group 30, the slide rail 31 of second fins group 30 causes second fins group 30 to move and be revealed in outside the electronic installation 200 to the opening 220 of electronic installation 200 because of elastic force opening 220 to electronic installation 200 on guide rail 70 of flexible member 40 moves.In this, the track of guide rail 70 can be the curve for an approximate S shape, cause second fins group 30 after guide rail 70 moves, each second fin 34 fits on a side of each first fin 21 of correspondence, thermal energy transfer to the first fins group 20 and second fins group 30 that heater element 210 are produced by heat conduction.
Disclosed a kind of radiating module according to the present invention be applied to have the electronic installation 200 of opening 220, and electronic installation 200 has heater element 210.Wherein, earlier on thermal energy transfer to the first fins group 20 that the heater element 210 of electronic installation 200 is produced, and airflow passes first fins group 20 of utilizing fan 10 runnings to produce, cause first fins group 20 and surrounding environment generation heat exchange, so that heat energy is dispersed in the surrounding environment, and then heater element 210 is dispelled the heat.When the temperature of heater element 210 rises, radiating module is by control unit 60 control motor switches 50, to discharge second fins group 30, cause second fins group 30 to extend and be revealed in outside the electronic installation 200 to the opening 220 of electronic installation 200 by first fins group 20, by heat conduction with on thermal energy transfer to the second fins group 30 on first fins group 20.At this moment, the heat energy that heater element 210 is produced is passed to first fins group 20 and second fins group 30 by heat conduction, and, cause first fins group 20 and second fins group 30 to carry out heat exchange, so that heat energy is dispersed in the surrounding environment with surrounding environment by the air-flow that fan 10 runnings produce.In this, extension by first fins group 20 and second fins group 30 links, can increase area of dissipation makes radiating effect accelerate, and reach quick heat radiating, and when only avoiding seeing through the speed that improves fan 10 runnings and reaching quick heat radiating, thereby produce bigger wind and cut the generation of sound noise such as run up of sound, fan 10.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (10)
1. radiating module is applied to have an electronic installation of an opening, and this electronic installation has a heater element, it is characterized in that, this radiating module includes:
One fan has an air outlet, in order to produce an air-flow;
One first fins group is provided with the air outlet place of this fan, and this heater element of hot link is in order to derive the heat energy that this heater element produces;
One second fins group, to opening that should electronic installation, movable this first fins group that is connected in, in order to derive the heat energy on this first fins group, wherein the air-flow that produces of this fan removes this heat energy on this first fins group and this second fins group via flow through in regular turn this first fins group and this second fins group of this air outlet to loose;
One flexible member connects this second fins group;
One motor switch is fixed in this second fins group in this electronic installation in order to selectivity;
One control unit, electrically connect this motor switch, discharge this second fins group in order to control this motor switch, wherein when this motor switch discharges this second fins group, this second fins group causes this second fins group to be revealed in outside this electronic installation because of the elastic force of this flexible member this opening via this electronic installation moves to outside this electronic installation.
2. radiating module according to claim 1 is characterized in that, includes:
One guide rail;
Wherein, this second fins group has the slide rail corresponding to this guide rail, and this slide rail is movable being arranged on this guide rail, and this flexible member is connected in the other end of this slide rail with respect to this opening of this electronic installation;
Wherein, when this motor switch discharges this second fins group, this slide rail of this second fins group causes this second fins group to move to outside this electronic installation via this opening of this electronic installation because of elastic force this opening to this electronic installation on this guide rail of this flexible member moves.
3. radiating module according to claim 1, it is characterized in that, wherein this motor switch has an electromagnetic switch and a trip, and this second fins group has a button hole that is positioned on this slide rail, wherein this trip is buckled on this button hole of this second fins group normally, and when this electromagnetic switch received a control signal from this control unit, this electromagnetic switch responded this control signal and retracts this trip, so that this trip withdraws from this button hole and discharges this second fins group.
4. radiating module according to claim 1, it is characterized in that, wherein this motor switch has an electromagnetic switch and a trip, this trip is buckled on this second fins group normally, and when this electromagnetic switch received a control signal from this control unit, this electromagnetic switch responded this control signal and retracts this trip and discharge this second fins group.
5. radiating module according to claim 1 is characterized in that, more includes:
One temperature sensor electrically connects this control unit, in order to detect a temperature of this electronic installation, wherein, when this temperature sensor detect this temperature when surpassing certain value, this control unit activates this motor switch and discharges this second fins group.
6. radiating module according to claim 1, it is characterized in that, wherein this first fins group comprises a plurality of first fins, this air outlet corresponding to this fan, these a plurality of first fins are that the shell by this fan extends, and these a plurality of first fins are along the ordering at interval in parallel to each other of at least one direction.
7. radiating module according to claim 6, it is characterized in that, wherein this second fins group comprises a substrate and a plurality of second fin, these a plurality of second fins are to be gone out by this base extension, and these a plurality of second fins are along the ordering at interval in parallel to each other of at least one direction, and wherein these a plurality of first fins are to be crisscross arranged with these a plurality of second fins.
8. radiating module according to claim 7 is characterized in that, wherein this substrate has at least one perforation, and each this perforation is between in these a plurality of second fins two.
9. radiating module according to claim 7 is characterized in that wherein the shape of this substrate is same as the shape of this opening of this electronic installation haply.
10. radiating module according to claim 1 is characterized in that, more includes:
One heat pipe connects this heater element and this first fins group, in order to derive this heat energy that this heater element produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101702400A CN101730439B (en) | 2008-10-14 | 2008-10-14 | Heat radiating module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101702400A CN101730439B (en) | 2008-10-14 | 2008-10-14 | Heat radiating module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101730439A true CN101730439A (en) | 2010-06-09 |
| CN101730439B CN101730439B (en) | 2012-05-23 |
Family
ID=42450359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101702400A Expired - Fee Related CN101730439B (en) | 2008-10-14 | 2008-10-14 | Heat radiating module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101730439B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595854A (en) * | 2011-01-18 | 2012-07-18 | 技嘉科技股份有限公司 | Magnetomotive radiating module |
| CN102724851A (en) * | 2012-06-01 | 2012-10-10 | 加弘科技咨询(上海)有限公司 | Heat-radiating device and heat-radiating system |
| CN111427222A (en) * | 2019-01-09 | 2020-07-17 | 杭州海康威视数字技术股份有限公司 | Thermal protection device and camera |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2918810B2 (en) * | 1994-07-12 | 1999-07-12 | 山洋電気株式会社 | Electronic component cooling device |
| CN2840617Y (en) * | 2005-10-14 | 2006-11-22 | 台达电子工业股份有限公司 | Thermal tube type high-density finned radiating device |
| CN101242730B (en) * | 2007-02-09 | 2011-06-08 | 富准精密工业(深圳)有限公司 | Heat radiator |
| CN201131105Y (en) * | 2007-11-12 | 2008-10-08 | 苏州福全电子五金有限公司 | Fim sheet type cooling device |
-
2008
- 2008-10-14 CN CN2008101702400A patent/CN101730439B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595854A (en) * | 2011-01-18 | 2012-07-18 | 技嘉科技股份有限公司 | Magnetomotive radiating module |
| CN104936422A (en) * | 2011-01-18 | 2015-09-23 | 技嘉科技股份有限公司 | Magnetomotive radiation module |
| CN102595854B (en) * | 2011-01-18 | 2015-09-30 | 技嘉科技股份有限公司 | Magnetomotive radiating module |
| CN102724851A (en) * | 2012-06-01 | 2012-10-10 | 加弘科技咨询(上海)有限公司 | Heat-radiating device and heat-radiating system |
| CN102724851B (en) * | 2012-06-01 | 2015-12-16 | 加弘科技咨询(上海)有限公司 | Heat abstractor and cooling system |
| CN111427222A (en) * | 2019-01-09 | 2020-07-17 | 杭州海康威视数字技术股份有限公司 | Thermal protection device and camera |
| CN111427222B (en) * | 2019-01-09 | 2022-01-04 | 杭州海康威视数字技术股份有限公司 | Thermal protection device and camera |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101730439B (en) | 2012-05-23 |
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Inventor after: Dong Junyan Inventor after: Zhang Guangchun Inventor after: Zhang Zhe Inventor after: Liu Dengfeng Inventor after: Zhou Hechuan Inventor after: Wei Yingxue Inventor before: Chen Xiang |
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Address after: 300400 Tianjin District, Beichen Liu North Gate Hospital 7 branches of Acupuncture Co-patentee after: Zhang Guangchun Patentee after: Dong Junyan Co-patentee after: Zhang Zhe Co-patentee after: Liu Dengfeng Co-patentee after: Zhou Hechuan Co-patentee after: Wei Yingxue Address before: 300191 Nankai District, south red flag Road, Xinhua Building, building, floor, 7, Tianjin Co-patentee before: Zhang Guangchun Patentee before: Dong Junyan Co-patentee before: Zhang Zhe Co-patentee before: Liu Dengfeng Co-patentee before: Zhou Hechuan Co-patentee before: Wei Yingxue |
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