CN102883584B - High-efficiency heat dissipation device - Google Patents
High-efficiency heat dissipation device Download PDFInfo
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- CN102883584B CN102883584B CN201210217589.1A CN201210217589A CN102883584B CN 102883584 B CN102883584 B CN 102883584B CN 201210217589 A CN201210217589 A CN 201210217589A CN 102883584 B CN102883584 B CN 102883584B
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Abstract
The invention relates to a high-efficiency heat dissipation device. The device comprises a heat pipe dissipation main body and a spatial stereo heat dissipation unit, wherein the heat pipe dissipation body is provided with a heat cycle inner chamber; a heat dissipation liquid is filled in the heat cycle inner chamber in a sealed manner; the spatial stereo heat dissipation unit is provided with a spatial stereo heat dissipation inner chamber and fixedly connected to the heat pipe dissipation main body; the spatial stereo heat dissipation inner chamber of the spatial stereo heat dissipation unit is communicated with the heat cycle inner chamber of the heat pipe dissipation main body; the spatial stereo heat dissipation unit is located in stereo space outside the heat pipe dissipation body; and independent stereo heat dissipation space of the heat pipe dissipation body is additionally opened up by the spatial stereo heat dissipation unit.
Description
Technical field
The present invention relates to a kind of heat abstractor, refer to that one comprises heat pipe heat radiation body and space multistory heat-sink unit especially, the inner chamber of space multistory heat-sink unit and the intracavity inter-connection of heat pipe heat radiation body are the heat abstractor that heat pipe heat radiation body additionally hews out independently three-dimensional heat-dissipating space by space multistory heat-sink unit.
Background technology
As everyone knows, along with the lifting of social production force level more and more can promote people's quality of the life now, the electronic apparatus product promoting people Working Life efficiency is very general has entered into the life of people, present large scale integrated circuit, digital camera, mobile phone, notebook computer, the electronic products such as LED lamp are constantly to high-density packages and multifunction future development, such heat dissipation problem just becomes very thorny problem, if the process of heat dissipation problem do not properly settled by large scale integrated circuit electronic building brick, not only cannot play the performance of its application, the heat of machine intimate even can be caused time serious to explode to damage the phenomenon of electronic component.
In order to the generation overcoming above-mentioned situation all can arrange some radiators especially on the integrated now to solve the problem of heat radiation on various electronic product, the radiator the most widely of present application is become by intermetallic composite coating the mode of fin to carry out, when concrete use, fin is arranged on to reach the effect of heat radiation on electronic product or integrated circuit, but the radiating efficiency of this radiating mode compares low heat emission poor effect.
There is again a kind of radiator utilizing heat pipe principle to make in the progress along with technical merit, hot pipe technique be utilize one to be called the heat transfer element of " heat pipe " carries out the mode of dispelling the heat, it takes full advantage of the Rapid Thermal hereditary property of heat-conduction principle and refrigeration filling, be delivered to rapidly outside thermal source by the heat of thermal objects through heat pipe, its capacity of heat transmission exceedes the capacity of heat transmission of any known metal.Now general heat pipe is made up of shell, liquid-sucking core and end cap.Inside heat pipe is pumped into negative pressure state, is filled with suitable liquid, and this boiling point of liquid is low, easily volatilizees.Tube wall has liquid-sucking core, and it is made up of capillary-porous material.Heat pipe one section is evaporation ends, other one section is condensation end, when heat pipe one end is heated, liquid in capillary evaporates rapidly, and steam flows to other one end under small pressure differential, and releases heat, regelation becomes liquid, liquid flows back to evaporation section along porous material by the effect of capillary force again, and so circulation is more than, and heat reaches other one end by heat pipe one end.This circulation is carried out fast, and heat can be come by conduction continuously.Heat pipe, be a kind of heat transfer element with high heat conductivility, it carrys out transferring heat by the evaporation and condensation of the liquid in Totally enclosed vacuum pipe, and it utilizes the fluid principles such as capillarity, plays the effect of similar freezer compressor refrigeration.There is very high thermal conductivity, excellent isothermal, density of heat flow rate changeability, direction of heat flow drink invertibity, can the series of advantages such as remotely transferring, thermostatic characteristics (controlled heat pipe), thermal diode and thermal switch performance, and the heat exchanger be made up of heat pipe has advantages such as heat transfer efficiency is high, compact conformation, fluid resistance damage is little.
Although hot pipe technique has above-mentioned plurality of advantages still because defect its heat transmission and radiating effect when embody rule of existing heat pipe structure design aspect often can't reach best, and this is the major defect for conventional art.
Summary of the invention
The invention provides a kind of efficient radiating apparatus, it mainly comprises heat pipe heat radiation body and space multistory heat-sink unit, be that heat pipe heat radiation body additionally hews out independently three-dimensional heat-dissipating space by space multistory heat-sink unit, area of dissipation, the heat radiation volume of efficient radiating apparatus of the present invention can be increased by space multistory heat-sink unit, improving radiating effect greatly, and this is main purpose of the present invention.
The technical solution adopted in the present invention is: a kind of efficient radiating apparatus, comprise heat radiator body, this heat radiator body is made up of high heat conduction high radiation plastic material, heat can be converted to electromagnetic form and energy emission be distributed by this high heat conduction high radiation plastic material, this high heat conduction high radiation plastic material is mixed by plastics and infrared radiant material particle, the percentage by weight of these plastics and this infrared radiant material particle is between 1000:2 to 1000:10, this infrared radiant material is evengranular to be distributed in these plastics, the thickness of this heat radiator body is between 2 millimeters to 10 millimeters, need to be connected directly between in this heat radiator body by the object dispelled the heat, need the heat conduction that produces by the object that dispels the heat in this heat radiator body, by this heat radiator body, heat is mainly converted to electromagnetic form radiation to distribute.
This infrared radiant material particle is that one or several in the powder such as carborundum, cobalt oxide, zirconia, magnesium oxide, zinc oxide, nickel oxide, carbon dust mix, and the diameter of this infrared radiant material particle is less than 40 microns.
Some projections are provided with to overhanging from this heat radiator body, the heat loss through radiation area of this heat radiator body is increased by this projection, this projection and this heat radiator body are connected to form an entirety, the material of this projection forms identical with this heat radiator body, this projection is hollow body, and in this hollow body, sealing is filled with radiator liquid, and this radiator liquid is sealed in an annular seal space, sealing chamber, is needed to be connected directly between on this bottom by the object dispelled the heat around being formed by the inwall of this hollow body and bottom.
Some projections are provided with to overhanging from this heat radiator body, the heat loss through radiation area of this heat radiator body is increased by this projection, this projection and this heat radiator body are connected to form an entirety, the material of this projection forms identical with this heat radiator body, this projection is hollow body, from the outer surface of this hollow body, convex is provided with some fins, the thickness of the tube wall of this hollow body and the transverse gage of this fin be combined between 2 millimeters to 10 millimeters, bottom extends upwardly and is provided with some thermal columns, each this thermal column corresponding inserted is in the inner chamber of this hollow body, the inwall close contact of this thermal column and this hollow body.
This bottom comprises temperature-uniforming plate upper cover and temperature-uniforming plate lower cover, cover under this temperature-uniforming plate upper cover seal cover is located at this temperature-uniforming plate, a temperature-uniforming plate inner chamber is formed between this temperature-uniforming plate upper cover and this temperature-uniforming plate lower cover, in this temperature-uniforming plate inner chamber, sealing is filled with radiator liquid, this thermal columns some are arranged on the end face of this temperature-uniforming plate upper cover, need to be connected directly between on the bottom surface of this temperature-uniforming plate lower cover by the object dispelled the heat.
A kind of efficient radiating apparatus, comprise heat pipe heat radiation body and space multistory heat-sink unit, wherein, this heat pipe heat radiation body has thermal cycle inner chamber, and in this thermal cycle inner chamber, sealing is filled with radiator liquid.
This space multistory heat-sink unit has space multistory heat radiation inner chamber, this space multistory heat-sink unit is fixedly connected on this heat pipe heat radiation body, and this thermal cycle intracavity inter-connection of this space multistory of this space multistory heat-sink unit heat radiation inner chamber and this heat pipe heat radiation body, this space multistory heat-sink unit is arranged in the solid space of this heat pipe heat radiation body exterior, additionally hews out independently three-dimensional heat-dissipating space by this space multistory heat-sink unit for this heat pipe heat radiation body.
Need to be connected directly between on this heat pipe heat radiation body by the object dispelled the heat, need the heat that produces by the object that dispels the heat first be delivered on this heat pipe heat radiation body, then by the mode of this radiator liquid evaporation in this thermal cycle inner chamber, the reciprocal heat transmission of condensation cycle, this heat is dispersed in space outerpace.
Carry out evaporating in this radiator liquid, in process that the reciprocal heat of condensation cycle transmits, first this radiator liquid is subject to thermal evaporation in this thermal cycle inner chamber, then this radiator liquid vaporized rise gradually enter into this space multistory heat radiation inner chamber, be back in this thermal cycle inner chamber after in this space multistory heat radiation inner chamber, this radiator liquid vaporized meets cold condensation liquefaction, the process of the integral heat sink that so moved in circles.
This heat pipe heat radiation body comprises end box and upper cover, and this upper cover lid is located on this end box, by this end box and this upper cover around this thermal cycle inner chamber of formation.
This space multistory heat-sink unit comprises some space heat elimination bodies, the arrangement of some this space heat elimination bodies be connected to this heat pipe heat radiation body this on cover, this space heat elimination body extends above this heat pipe heat radiation body from this upper cover, each this space heat elimination body has inner chamber, each this inner chamber and this thermal cycle intracavity inter-connection, this combination of lumens some form this space multistory heat radiation inner chamber, and these needs are connected on the lower surface of this end box of this heat pipe heat radiation body by the object dispelled the heat.
This space heat elimination body is hollow fin structure.This heat pipe heat radiation body and this space multistory heat-sink unit are made up of metal material.
This heat pipe heat radiation body and this space multistory heat-sink unit are made up of the highly heat-conductive material with electromagnetic infrared wave heat dissipation characteristics, the highly heat-conductive material with electromagnetic infrared wave heat dissipation characteristics is mixed by metallic aluminium and infrared radiant material particle, the percentage by weight of metallic aluminium and infrared radiant material particle is between 1000:2 to 1000:10, this infrared radiant material particle is carborundum, cobalt oxide, zirconia, magnesium oxide, zinc oxide, nickel oxide, one or several in the powder such as carbon dust mix, the diameter of this infrared radiant material particle is less than 40 microns.
Respectively this thermal cycle inner chamber and this space multistory heat radiation inner chamber inner surface on be attached with capillary layer, this capillary layer is formed by metal powder sintered, and the diameter forming the particle of this metal dust of this capillary layer is less than 40 microns.
This capillary layer is attached on the inner surface of this thermal cycle inner chamber and this space multistory heat radiation inner chamber, when above this radiator liquid is in this capillary layer or when flowing through this capillary layer, the capillary structure by this capillary layer self carries out heat transfer, thermal balance by the metal heat conduction characteristic of this metal powder granulates to the heat of each this radiator liquid of position simultaneously.
The outer surface of this heat pipe heat radiation body and this space multistory heat-sink unit is also attached with high heat conduction high radiation plastic layer, heat can be converted to electromagnetic form and energy emission be distributed by this high heat conduction high radiation plastic layer, this high heat conduction high radiation plastic layer is made up of ceramic powders or plastics powder, adopt spraying, this high heat conduction high radiation plastic layer is attached on the outer surface of this heat pipe heat radiation body and this space multistory heat-sink unit by the mode of plastic-blasting or sintering, this high heat conduction high radiation plastic layer on the outer surface of this heat pipe heat radiation body and this space multistory heat-sink unit in outer shelly, when this space multistory heat-sink unit comprises this space heat elimination bodies some time, this high heat conduction high radiation plastic layer is fin state on the surface of this space heat elimination body, the thickness of this high heat conduction high radiation plastic layer is less than or equal to 5 millimeters.
These space heat elimination bodies some of this space multistory heat-sink unit are socketed some heat sink layer, this heat sink layer some comprise metal fin and have the highly heat-conductive material fin of electromagnetic infrared wave heat dissipation characteristics, this metal fin and this there is the highly heat-conductive material fin of electromagnetic infrared wave heat dissipation characteristics, be disposed on from top to bottom on this space heat elimination bodies some.
These needs are LED light emission device by the object dispelled the heat, this LED light emission device comprises LED and LED shell, this LED is directly attached on the lower surface of this end box of this heat pipe heat radiation body, this LED shell is by located therein for this LED lamp cover, optical lens lens cover is fixedly connected on this end box of this heat pipe heat radiation body relative to this LED, this LED is arranged in this optical lens lens cover, this LED shell comprises plastic support frame, gland and face glass, wherein, this plastic support frame is fixedly connected on this end box of this heat pipe heat radiation body, this plastic support frame and this end box between be provided with sealing ring, this gland lid is located on this plastic support frame, this face glass is pressed between this plastic support frame and this gland, this face glass surrounding is equipped with glass capsulation circle, plug wire nut is inserted with in this LED shell side, this plug wire nut is arranged with nut seal circle, connecting hole is provided with in this plug wire nut, external wire is located in this connecting hole, external wire one end is connected with external circuit, and its other one end is connected with this LED.
Beneficial effect of the present invention is: owing to the present invention includes heat pipe heat radiation body and space multistory heat-sink unit, this heat pipe heat radiation body has thermal cycle inner chamber, in this thermal cycle inner chamber, sealing is filled with radiator liquid, this space multistory heat-sink unit has space multistory heat radiation inner chamber, this space multistory heat radiation inner chamber of this space multistory heat-sink unit and this thermal cycle intracavity inter-connection of this heat pipe heat radiation body, this space multistory heat-sink unit is arranged in the solid space of this heat pipe heat radiation body exterior, independently three-dimensional heat-dissipating space is additionally hewed out for this heat pipe heat radiation body by this space multistory heat-sink unit, the area of dissipation of efficient radiating apparatus of the present invention can be increased by this space multistory heat-sink unit, heat radiation volume, improving radiating effect greatly.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is cross-sectional view of the present invention.
Fig. 3 is cross-sectional view of the present invention.
Fig. 4 is the upward view of upper cover of the present invention.
Fig. 5 is the vertical view of the end of the present invention box.
Fig. 6 is the structural representation of capillary layer of the present invention.
Fig. 7 is the perspective view that the present invention is provided with heat sink layer.
Fig. 8 is the structural representation of high heat conduction high radiation plastic layer of the present invention.
Fig. 9 is needs of the present invention is the perspective view of LED light emission device by the object dispelled the heat.
Figure 10 is needs of the present invention is the horizontal section structural representation of LED light emission device by the object dispelled the heat.
Figure 11 is needs of the present invention is the longitudinal profile structural representation of LED light emission device by the object dispelled the heat.
Figure 12 is the internal structure schematic diagram of heat radiator body of the present invention.
Figure 13 is the present invention's projection is hollow body, and in hollow body, sealing is filled with the cross-sectional view of radiator liquid.
Figure 14 bottom of the present invention is stretched the cross-sectional view being provided with some thermal columns.
Figure 15 is the cross-sectional view that bottom of the present invention comprises temperature-uniforming plate upper cover and temperature-uniforming plate lower cover.
Embodiment
As shown in Fig. 1 to 7, a kind of efficient radiating apparatus, it comprises heat pipe heat radiation body 10 and space multistory heat-sink unit 20, and wherein, this heat pipe heat radiation body 10 has thermal cycle inner chamber 11, and in this thermal cycle inner chamber 11, sealing is filled with radiator liquid 12.
When concrete enforcement, this radiator liquid 12 is by the filling liquid of heat high volatility, such as water, ethanol etc.
This space multistory heat-sink unit 20 has space multistory heat radiation inner chamber 30.
This space multistory heat-sink unit 20 is fixedly connected on this heat pipe heat radiation body 10, and this space multistory of this space multistory heat-sink unit 20 heat radiation inner chamber 30 is connected with this thermal cycle inner chamber 11 of this heat pipe heat radiation body 10.
This space multistory heat-sink unit 20 is arranged in the solid space of this heat pipe heat radiation body 10 outside, that is additionally hews out independently three-dimensional heat-dissipating space by this space multistory heat-sink unit 20 for this heat pipe heat radiation body 10.
Area of dissipation, heat radiation volume, the greatly improving radiating effect of efficient radiating apparatus of the present invention can be increased by this space multistory heat-sink unit 20.
When concrete enforcement, need to be connected directly between on this heat pipe heat radiation body 10 by the object A dispelled the heat, thus make needs can not be formed thermal resistance by between the object A that dispels the heat and this heat pipe heat radiation body 10.
Need the heat that produces by the object A that dispels the heat first be delivered on this heat pipe heat radiation body 10, then evaporated by this radiator liquid 12 in this thermal cycle inner chamber 11, this heat be dispersed in space outerpace by the mode of the reciprocal heat transmission of condensation cycle.
Carry out evaporating in this radiator liquid 12, in process that the reciprocal heat of condensation cycle transmits, first this radiator liquid 12 is subject to thermal evaporation in this thermal cycle inner chamber 11, then this radiator liquid 12 vaporized rise gradually enter into this space multistory heat radiation inner chamber 30, be back in this thermal cycle inner chamber 11 after in this space multistory heat radiation inner chamber 30, this radiator liquid 12 vaporized meets cold condensation liquefaction, the process of the integral heat sink that so moved in circles.
As mentioned above, the area of dissipation of this heat pipe heat radiation body 10, the radiating effect of dispel the heat volume thus lifting single unit system can greatly be expanded by the setting of this space multistory heat-sink unit 20.
This heat pipe heat radiation body 10 comprises end box 13 and upper cover 14, and this upper cover 14 lid is located on this end box 13, by this end box 13 and this upper cover 14 around this thermal cycle inner chamber 11 of formation.
This space multistory heat-sink unit 20 comprises some space heat elimination bodies 21, and some this space heat elimination body 21 arrangements are connected on this upper cover 14 of this heat pipe heat radiation body 10, and this space heat elimination body 21 extends above this heat pipe heat radiation body 10 from this upper cover 14.
Each this space heat elimination body 21 has inner chamber 22, and each this inner chamber 22 is connected with this thermal cycle inner chamber 11.
This inner chambers 22 some are combined to form this space multistory heat radiation inner chamber 30.
When concrete enforcement, these needs are connected on the lower surface of this end box 13 of this heat pipe heat radiation body 10 by the object A dispelled the heat.
When concrete enforcement, this space heat elimination body 21 can be open column shape structure or hollow fin structure or other hollow body structure.
When concrete enforcement, this heat pipe heat radiation body 10 and this space multistory heat-sink unit 20 are made up of the metal material that heat dispersion is good, such as metallic aluminium.
This heat pipe heat radiation body 10 and this space multistory heat-sink unit 20 can also be made up of the highly heat-conductive material with electromagnetic infrared wave heat dissipation characteristics.
The highly heat-conductive material with electromagnetic infrared wave heat dissipation characteristics is mixed by metallic aluminium and infrared radiant material particle.
The percentage by weight of metallic aluminium and infrared radiant material particle is between 1000:2 to 1000:10.
Infrared radiant material particle is that one or several in the powder such as carborundum, cobalt oxide, zirconia, magnesium oxide, zinc oxide, nickel oxide, carbon dust mix.
The diameter of this infrared radiant material particle is less than 40 microns.
In order to the process making this radiator liquid 12 carry out heat transmission is more efficient smoothly, in this thermal cycle inner chamber 11, be provided with capillary block 15.
The lower end of this capillary block 15 contacts with the bottom surface of this thermal cycle inner chamber 11, and the top of this capillary block 15 contacts with the end face of this thermal cycle inner chamber 11.
When concrete enforcement, this capillary block 15 can be formed by metal powder sintered, also can be formed by woven wire or cellulose or carbon nano pipe array.
In order to promote the working effect of this capillary block 15, several these capillary blocks 15 can be set in this thermal cycle inner chamber 11 simultaneously.
The upper end face of this end box 13 is arranged with holddown groove 131, and the lower end of this capillary block 15 is arranged in this holddown groove 131, thus reaches the effect be arranged in this thermal cycle inner chamber 11 stable for this capillary block 15.
In order to make the heat conduction of this radiator liquid 12 in this thermal cycle inner chamber 11 and this space multistory heat radiation inner chamber 30 on each position more average more efficient smooth.
Respectively this thermal cycle inner chamber 11 and this space multistory heat radiation inner chamber 30 inner surface on be attached with capillary layer 16.
This capillary layer 16 is formed by metal powder sintered, is such as sintered by aluminium or copper powders and forms.
The diameter forming the particle of this metal dust of this capillary layer 16 is less than 40 microns.
As shown in Figure 6, this capillary layer 16 is attached on the inner surface of this thermal cycle inner chamber 11 and this space multistory heat radiation inner chamber 30, when above this radiator liquid 12 is in this capillary layer 16 or flow through this capillary layer 16 time (as shown by arrows in FIG.), capillary structure by this capillary layer 16 self carries out heat transfer, thermal balance by the heat of metal heat conduction characteristic to this radiator liquid 12 of each position of this metal powder granulates simultaneously, thus improving radiating effect.
When this capillary layer 16 is attached on this thermal cycle inner chamber 11 inner surface time, this heat pipe heat radiation body 10 is similar to one piece of soaking plate.
When concrete enforcement, be attached to this capillary layer 16 on this thermal cycle inner chamber 11 inner surface and also can be formed by woven wire or cellulose or carbon nano pipe array.
As shown in Figure 8, finally, the outer surface of this heat pipe heat radiation body 10 and this space multistory heat-sink unit 20 can also adhere to high heat conduction high radiation plastic layer 100, heat can be converted to electromagnetic form and energy emission be distributed, further improving radiating effect by this high heat conduction high radiation plastic layer 100.
This high heat conduction high radiation plastic layer 100 is made up of ceramic powders or plastics powder.
The modes such as spraying, plastic-blasting, sintering can be adopted to be attached on the outer surface of this heat pipe heat radiation body 10 and this space multistory heat-sink unit 20 by this high heat conduction high radiation plastic layer 100 when concrete enforcement, this high heat conduction high radiation plastic layer 100 is outer shelly on the outer surface of this heat pipe heat radiation body 10 and this space multistory heat-sink unit 20.
When this space multistory heat-sink unit 20 comprises this space heat elimination bodies 21 some time, this high heat conduction high radiation plastic layer 100 is fin state on the surface of this space heat elimination body 21, with further improving radiating effect,
The thickness of this high heat conduction high radiation plastic layer 100 is less than or equal to 5 millimeters.
As shown in Figure 7, when concrete enforcement, these space heat elimination bodies 21 some of this space multistory heat-sink unit 20 can be socketed some heat sink layer 40.
By this heat sink layer 40 improving radiating effect further.
This heat sink layer 40 is fixedly connected on this space heat elimination bodies 21 some by the mode of welding simultaneously.
This heat sink layer 40 some comprise metal fin and have the highly heat-conductive material fin of electromagnetic infrared wave heat dissipation characteristics.
This metal fin is traditional fin, such as aluminium radiator fin.
Had above the concrete making material with the highly heat-conductive material fin of electromagnetic infrared wave heat dissipation characteristics to describe and be not repeated here.
This metal fin and this there is the highly heat-conductive material fin of electromagnetic infrared wave heat dissipation characteristics, be disposed on from top to bottom on this space heat elimination bodies 21 some with improving radiating effect.
As shown in Figs. 9 to 11, technology of the present invention can be applied in various needs by the object that dispels the heat when practical application, specifically describe a kind of embodiment being applied to LED field of radiating here.
These needs are LED light emission device 50 by the object A dispelled the heat as mentioned above, and this LED light emission device 50 comprises LED 51 and LED shell 52.
This LED 51 is directly attached on the lower surface of this end box 13 of this heat pipe heat radiation body 10, thus make can not form thermal resistance between this LED 51 and this heat pipe heat radiation body 10, thus this LED light emission device 50 is dispelled the heat by radiator structure maximal efficiency of the present invention.
This LED 51 covers at wherein by this LED shell 52.
Optical lens lens cover 53 is fixedly connected on this end box 13 of this heat pipe heat radiation body 10 relative to this LED 51.
This LED 51 is arranged in this optical lens lens cover 53, is improved the optical effect of this LED 51 by this optical lens lens cover 53.
This LED shell 52 comprises plastic support frame 61, gland 62 and face glass 63, and wherein, this plastic support frame 61 is fixedly connected on this end box 13 of this heat pipe heat radiation body 10, this plastic support frame 61 and this end box 13 between be provided with sealing ring 611.
This gland 62 lid is located on this plastic support frame 61, and this face glass 63 is pressed between this plastic support frame 61 and this gland 62, and this face glass 63 surrounding is equipped with glass capsulation circle 631.
Be inserted with plug wire nut 64 in this LED shell 52 side, this plug wire nut 64 is arranged with nut seal circle.
Be provided with connecting hole 641 in this plug wire nut 64, external wire is located in this connecting hole 641, and external wire one end is connected with external circuit, and its other one end is connected with this LED 51.
The present invention is when concrete production and processing, and its production stage is:
The first step, by respectively this thermal cycle inner chamber 11 and this space multistory heat radiation inner chamber 30 inner surface on sinter this capillary layer 16, the thickness of this capillary layer 16 is less than or equal to 5 millimeters,
These needs are connected on the lower surface of this end box 13 of this heat pipe heat radiation body 10 by the object A dispelled the heat by second step, are welded together by this end box 13 with this upper cover 14,
3rd step, plastic-blasting or sinter this high heat conduction high radiation plastic layer 100 on the outer surface of this heat pipe heat radiation body 10 and this space multistory heat-sink unit 20,
4th step, select this space heat elimination body 21, from its top drilling, first this space multistory heat radiation inner chamber 30 and this thermal cycle inner chamber 11 are vacuumized, then this radiator liquid 12 filling in this space multistory heat radiation inner chamber 30 and this thermal cycle inner chamber 11, then sealing of hole, to complete whole production process.
As shown in Figure 12 to 15, a kind of efficient radiating apparatus, it comprises heat radiator body 100, and this heat radiator body 100 is made up of high heat conduction high radiation plastic material, and heat can be converted to electromagnetic form and energy emission be distributed by this high heat conduction high radiation plastic material.
As shown in figure 12, this high heat conduction high radiation plastic material is mixed by plastics 110 and infrared radiant material particle 120.
The percentage by weight of these plastics 110 and this infrared radiant material particle 120 is between 1000:2 to 1000:10, and this infrared radiant material is evengranular to be distributed in these plastics.
This infrared radiant material particle is that one or several in the powder such as carborundum, cobalt oxide, zirconia, magnesium oxide, zinc oxide, nickel oxide, carbon dust mix, and the diameter of this infrared radiant material particle is less than 40 microns.
The material that this infrared radiant material particle can also have infrared signature by other when concrete enforcement is made.
The thickness of this heat radiator body 100 is between 2 millimeters to 10 millimeters.
When concrete enforcement, the thickness of this heat radiator body 100 radiating effect between 2 millimeters to 5 millimeters is best.
When concrete enforcement, need to be connected directly between in this heat radiator body 100 by the object A dispelled the heat, need the heat conduction that produces by the object A that dispels the heat in this heat radiator body 100, by this heat radiator body 100, heat is mainly converted to electromagnetic form radiation to distribute, to reach the object of heat radiation.
Heat is converted to the mixing ratio concrete decision of electromagnetic concrete ratio according to plastics and infrared radiant material particle by this heat radiator body 100.
In order to improving radiating effect, be provided with some protruding 200 from this heat radiator body 100 to overhanging.
The heat loss through radiation area of this heat radiator body 100 is increased by this projection 200.
This projection 200 and this heat radiator body 100 are connected to form an entirety, and the material of this projection 200 forms identical with this heat radiator body 100.
Longitudinal whole height of this heat radiator body 100 and this projection 200 is between 2 millimeters to 10 millimeters.
As shown in figure 13, when concrete enforcement, this projection 200 is hollow body 300, and in this hollow body 300, sealing is filled with radiator liquid 12.
When concrete enforcement, this radiator liquid 12 is by the filling liquid of heat high volatility, such as water, ethanol etc.
This radiator liquid 12 is sealed in an annular seal space.
Sealing chamber by the inwall of this hollow body 300 and bottom 400 around being formed.
Need to be connected directly between on this bottom 400 by the object A dispelled the heat.
In order to promote the radiating effect of this hollow body 300, from the outer surface of this hollow body 300, convex is provided with some fins 500.
Being combined between 2 millimeters to 10 millimeters of the thickness of the tube wall of this hollow body 300 and the transverse gage of this fin 500.
As shown in figure 14, when concrete enforcement in order to further improving radiating effect, this bottom 400 extends upwardly and is provided with some thermal columns 410.
Each this thermal column 410 corresponding inserted in the inner chamber of this hollow body 300, the inwall close contact of this thermal column 410 and this hollow body 300.
As shown in figure 15, when concrete enforcement, this bottom 400 comprises temperature-uniforming plate upper cover 420 and temperature-uniforming plate lower cover 430.
This temperature-uniforming plate upper cover 420 seal cover is located on this temperature-uniforming plate lower cover 430, forms a temperature-uniforming plate inner chamber between this temperature-uniforming plate upper cover 420 and this temperature-uniforming plate lower cover 430.
In this temperature-uniforming plate inner chamber, sealing is filled with radiator liquid 12.
This thermal columns 410 some are arranged on the end face of this temperature-uniforming plate upper cover 420.
Need to be connected directly between on the bottom surface of this temperature-uniforming plate lower cover 430 by the object A dispelled the heat.
High its application principle of heat conduction high radiation plastic material that finally it is worth emphasizing that in technical solution of the present invention is because plastics itself are the poor and good a kind of materials that dispels the heat of heat transfer, in the present invention when this space heat elimination bodies 21 some are all made up of metal material time, because this space heat elimination body 21 mutual alignment is more close, the infrared radiation of this space heat elimination body 21 of metal itself can interfere with each other and mutually absorb heat, in this case by the setting of this high heat conduction high radiation plastic layer 100 can by interfere with each other between this space heat elimination body 21 with heat mutually to repeat dropping to of situation about absorbing minimum, simultaneously by the feature of plastic material rapid heat dissipation, make overall structure radiating efficiency faster, add and increase area of dissipation, improve radiating effect greatly.
Claims (3)
1. an efficient radiating apparatus, is characterized in that: comprise heat radiator body, and this heat radiator body is made up of high heat conduction high radiation plastic material, and heat can be converted to electromagnetic form and energy emission be distributed by this high heat conduction high radiation plastic material,
This high heat conduction high radiation plastic material is mixed by plastics and infrared radiant material particle,
The percentage by weight of these plastics and this infrared radiant material particle is between 1000:2 to 1000:10, and this infrared radiant material is evengranular to be distributed in these plastics,
The thickness of this heat radiator body between 2 millimeters to 10 millimeters,
Need to be connected directly between in this heat radiator body by the object dispelled the heat, need the heat conduction that produces by the object that dispels the heat in this heat radiator body, by this heat radiator body, heat is mainly converted to electromagnetic form radiation and distributes,
This infrared radiant material particle is that one or several in the powder such as carborundum, cobalt oxide, zirconia, magnesium oxide, zinc oxide, nickel oxide, carbon dust mix, and the diameter of this infrared radiant material particle is less than 40 microns,
Some projections are provided with to overhanging from this heat radiator body, the heat loss through radiation area of this heat radiator body is increased by this projection, this projection and this heat radiator body are connected to form an entirety, the material of this projection forms identical with this heat radiator body, this projection is hollow body, and in this hollow body, sealing is filled with radiator liquid, and this radiator liquid is sealed in an annular seal space, sealing chamber, is needed to be connected directly between on this bottom by the object dispelled the heat around being formed by the inwall of this hollow body and bottom.
2. an efficient radiating apparatus, is characterized in that: comprise heat radiator body, and this heat radiator body is made up of high heat conduction high radiation plastic material, and heat can be converted to electromagnetic form and energy emission be distributed by this high heat conduction high radiation plastic material,
This high heat conduction high radiation plastic material is mixed by plastics and infrared radiant material particle,
The percentage by weight of these plastics and this infrared radiant material particle is between 1000:2 to 1000:10, and this infrared radiant material is evengranular to be distributed in these plastics,
The thickness of this heat radiator body between 2 millimeters to 10 millimeters,
Need to be connected directly between in this heat radiator body by the object dispelled the heat, need the heat conduction that produces by the object that dispels the heat in this heat radiator body, by this heat radiator body, heat is mainly converted to electromagnetic form radiation and distributes,
This infrared radiant material particle is that one or several in the powder such as carborundum, cobalt oxide, zirconia, magnesium oxide, zinc oxide, nickel oxide, carbon dust mix, and the diameter of this infrared radiant material particle is less than 40 microns,
Be provided with some projections from this heat radiator body to overhanging, increased the heat loss through radiation area of this heat radiator body by this projection, this projection and this heat radiator body are connected to form an entirety, and the material of this projection forms identical with this heat radiator body, and this projection is hollow body,
From the outer surface of this hollow body, convex is provided with some fins, the thickness of the tube wall of this hollow body and the transverse gage of this fin be combined between 2 millimeters to 10 millimeters,
Bottom extends upwardly and is provided with some thermal columns, each this thermal column corresponding inserted in the inner chamber of this hollow body, the inwall close contact of this thermal column and this hollow body.
3. a kind of efficient radiating apparatus as claimed in claim 2, it is characterized in that: this bottom comprises temperature-uniforming plate upper cover and temperature-uniforming plate lower cover, cover under this temperature-uniforming plate upper cover seal cover is located at this temperature-uniforming plate, a temperature-uniforming plate inner chamber is formed between this temperature-uniforming plate upper cover and this temperature-uniforming plate lower cover, in this temperature-uniforming plate inner chamber, sealing is filled with radiator liquid, this thermal columns some are arranged on the end face of this temperature-uniforming plate upper cover, need to be connected directly between on the bottom surface of this temperature-uniforming plate lower cover by the object dispelled the heat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210217589.1A CN102883584B (en) | 2012-06-28 | 2012-06-28 | High-efficiency heat dissipation device |
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| CN201210217589.1A CN102883584B (en) | 2012-06-28 | 2012-06-28 | High-efficiency heat dissipation device |
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| CN201410769703.0A Division CN104703442A (en) | 2012-06-28 | 2012-06-28 | Efficient radiating device |
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| CN102883584B true CN102883584B (en) | 2014-12-31 |
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| CN103196057A (en) * | 2013-03-18 | 2013-07-10 | 林智勇 | High-power liquid heat dissipating LED (light emitting diode) lamp |
| CN104315479A (en) * | 2013-04-20 | 2015-01-28 | 大连三维传热技术有限公司 | Hot plate radiator with copper nanometer liquid working medium and foam metal wick |
| CN103225792B (en) * | 2013-04-20 | 2015-05-27 | 大连三维传热技术有限公司 | Flat plate heat pipe employing nano working liquid and foam metal wick |
| CN103697380A (en) * | 2014-01-09 | 2014-04-02 | 苏州承腾电子科技有限公司 | Novel LED (Light Emitting Diode) roadway head lamp |
| CN103775879A (en) * | 2014-01-28 | 2014-05-07 | 海宁伊满阁太阳能科技有限公司 | LED (light emitting diode) lamp with multiple-cold-end type glass heat pipe |
| CN106452020A (en) * | 2016-12-02 | 2017-02-22 | 南通沃特光电科技有限公司 | High-voltage frequency converter radiating system |
| CN108150977A (en) * | 2017-12-19 | 2018-06-12 | 苏州亿沃光电科技有限公司 | LED component soaking plate, preparation method and LED component based on porous carbon materials |
| CN108668509B (en) * | 2018-06-14 | 2024-03-26 | 浙江大学山东工业技术研究院 | Cooling device of cabinet |
| KR102233283B1 (en) * | 2019-07-09 | 2021-03-29 | 리노공업주식회사 | A test device |
| CN111081659B (en) * | 2019-11-01 | 2022-04-26 | 锐捷网络股份有限公司 | Chip heat dissipation device and method |
| CN111706840A (en) * | 2020-07-22 | 2020-09-25 | 祥华防爆科技有限公司 | Heat dissipation lamp holder of LED lamp, production process thereof and heat dissipation method thereof |
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