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CN201123205Y - Heat radiator - Google Patents

Heat radiator Download PDF

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Publication number
CN201123205Y
CN201123205Y CNU2007201290596U CN200720129059U CN201123205Y CN 201123205 Y CN201123205 Y CN 201123205Y CN U2007201290596 U CNU2007201290596 U CN U2007201290596U CN 200720129059 U CN200720129059 U CN 200720129059U CN 201123205 Y CN201123205 Y CN 201123205Y
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CN
China
Prior art keywords
heat
radiating tube
folding shape
pedestal
radiator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007201290596U
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Chinese (zh)
Inventor
高俊岭
姚福良
王兆元
朱斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU TIANNING HEAT INTERCHANGER CO Ltd
Original Assignee
SUZHOU TIANNING HEAT INTERCHANGER CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Priority to CNU2007201290596U priority Critical patent/CN201123205Y/en
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Publication of CN201123205Y publication Critical patent/CN201123205Y/en
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Abstract

The utility model relates to a heat radiator, which comprises a base seat used for contacting with a heat source and absorbing the heat from the heat source, a hollow cavity and two through-holes mutually communicated are arranged in the base seat, a wave-shaped heat radiating pipe with the pipe openings at both ends of the wave-shaped heat radiating pipe respectively connected with the through-holes on the base seat used for conducting and radiating the heat quantity conducted by the base seat and a heat radiating fin connected at the outer side of the pipe wall of the wave-shaped heat radiating pipe used for increasing the heat radiating area to reinforce the heat exchanging. The heat radiator adopts that the hollow cavity is arranged in the base seat and the wave-shaped heat radiating pipe communicated with the hollow cavity of the base seat is provided, the technical problems that the heat conduction capacity of the prior heat pipe radiator is low, the longitudinal extension effect of the heat conduction is bad and the heat conduction circulation dead angle is existed are overcome, therefore the heat radiating effect of the heat pipe radiator is enhanced, and the problem of high cost resulted from the heavy welding workload of the pipeline coupler of the heat pipe radiator, easy leakage and low finished product rate is well solved, and the heat radiator is suitable for the radiating condition of the heating element with small heat source area, high heat flow density and oblong radiating space.

Description

Radiator
Technical field
The utility model relates to a kind of radiator, especially a kind of radiator that is fit to high-power heater element heat radiation.
Background technology
Along with the fast development of electronics, power technology, particularly the integrated level along with integrated circuit increases substantially, and the speed of service and the power output of various electronic devices and components increase substantially, but its caloric value is also increasing thereupon.
With the computer is example, and its integrated level has improved nearly 20,000 times in the cpu chip 30 years, and the heat flow of its generation has reached 70W/cm 2Degree, same, the also stepped growth of the caloric value of video card chip.For the cpu chip and the video card chip of widely used desktop computer, common fin type radiator has been difficult to meet the demands, and the heat dissipation problem of electronic devices and components has become one of the speed of service of restriction electronic equipment and major issue of power output.
As everyone knows, the reliability of computer operation and life-span and its acp chip working temperature have confidential relation, and the integrated level of chip is high more, power is big more, the heat of its generation is just high more, if can not in time these heats be left, the reliability of computer operation will reduce significantly, in addition occur can't normal operation phenomenon.For computer development research institution,, just can't develop the data processing equipment that speed is faster, power is higher, volume is littler if can not effectively solve the heat that chip and other electronic devices and components produce at work.
At present, had some technical schemes heat pipe to be introduced in the radiator of electronic component, but often there are some defectives in the technical scheme of existing heat-pipe radiator:
1, can't really realize the conduction of heat between thermal source and the heat pipe, usually the pedestal that heat pipe is installed can be set between thermal source and heat pipe, heat passes to pedestal earlier, pedestal secondary again transmits this technical scheme of heat pipe and has increased thermal resistance between thermal source and heat pipe, heat can not directly be conducted by heat pipe, and the heat conduction function that heat pipe is good is not brought into play;
2, the spread pattern of heat pipe makes the dead angle that exists liquid-working-medium to circulate in the heat pipe, and then the heat-conducting effect at this place, heat pipe dead angle is subjected to great restriction, also can have influence on the whole heat-conducting effect of heat pipe;
3, the inner extruding force of the Working fluid phase changing that heat pipe bore is big, and because thermotube wall is thinner, so when heat pipe conducting tube inside dimension space is big, its intensity difference, yielding, the supporting construction of heat pipe arranged outside is difficult to satisfy the required support requirement of heat pipe, so limited the size of heat-pipe radiator, can't adapt to the big and radiating requirements of the less thermal source of heat-conducting area of heat dissipation capacity.
4, heat-pipe radiator pipe joint welding job amount is big, easily leaks, and rate of finished products is low, causes the cost height.
The utility model content
The purpose of this utility model provides a kind of radiator, and it is poor to overcome the radiator capacity of heat transmission of the prior art, and the heat pipe conducting tube is yielding, has heat conduction circulation dead angle, causes the defective of radiating effect difference, has improved the radiating effect of heat-pipe radiator; And it is big to solve heat-pipe radiator pipe joint welding job amount, easily leaks, and rate of finished products is low, causes the high problem of cost.
For realizing the purpose of this utility model, a kind of heat-pipe radiator is provided, comprising:
Be used for contacting with thermal source, absorb the pedestal of the heat of thermal source, this base interior has cavity, and this pedestal is provided with two through holes, and these two through holes are connected with the cavity of described pedestal;
Be used to conduct and distribute the folding shape radiating tube of the heat of pedestal conduction, the mouth of pipe at these folding shape radiating tube two ends respectively connects a through hole on the described pedestal, and the cavity in this folding shape radiating tube and the cavity of described pedestal are conducted;
Be used to increase the radiating fin of area of dissipation enhanced heat exchange, be connected the tube wall outside of described folding shape radiating tube.
The described pedestal outside has the heat absorption end face, is used to attach thermal source.The cavity inboard of described pedestal has fin or convex-concave muscle, is used to improve the mechanical strength of the pedestal corresponding with the heat absorbing end face and increase contact area with enhanced heat exchange.Be filled with the liquid or solid-state heat-transfer working medium of meeting thermal evaporation in the cavity of described pedestal.Be provided with reinforcement in the cavity of described folding shape radiating tube, be used to increase the mechanical strength of folding shape radiating tube, prevent to roll over the deformation under high pressure of shape radiating tube.Described folding shape radiating tube is level and the folding shape radiating tube that intersects vertically and replace.Described folding shape radiating tube is for replacing the folding shape radiating tube of broken line.Described folding shape radiating tube cross section be shaped as rectangle or circle or class rectangle; Described through hole be shaped as rectangle or circle or class rectangle.Also comprise return duct, an end of described folding shape radiating tube connects a through hole of described pedestal by return duct.Described folding shape radiating tube is one-body molded.Described radiating fin is the waveform radiating fin that continuous bending of tinsel or punching press form, and the longitudinal section of this waveform radiating fin is continuous " U " shape or " V " shape or circular arc or linear.
By above technical scheme as can be known, the utility model adopts cavity is set in pedestal, and have the technological means of the folding shape radiating tube that is communicated with the pedestal cavity, the capacity of heat transmission that has overcome existing heat-pipe radiator is low, the heat conduction weak effect that vertically extends, and the technical problem that has heat conduction circulation dead angle, thereby improved the radiating effect of heat-pipe radiator, and it is big to have solved heat-pipe radiator pipe joint welding job amount preferably, easily leaks, rate of finished products is low, causes the high problem of cost.The heat radiation situation that the thermal source area is little, density of heat flow rate is high and heat-dissipating space is long and narrow applicable to heater element.
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
Description of drawings
Fig. 1 is one of perspective view of the utility model radiator;
Fig. 2 is one of side sectional view of the utility model radiator;
Fig. 3 be the utility model radiator perspective view two;
Fig. 4 be the utility model radiator perspective view three;
Fig. 5 rolls over one of schematic cross-section of shape radiating tube for the utility model radiator;
Fig. 6 is two of the schematic cross-section of the utility model radiator folding shape radiating tube;
Fig. 7 is three of the schematic cross-section of the utility model radiator folding shape radiating tube;
Fig. 8 is four of the schematic cross-section of the utility model radiator folding shape radiating tube;
Fig. 9 be the utility model radiator perspective view four;
Figure 10 be the utility model radiator side sectional view two;
Figure 11 be the utility model radiator perspective view five;
Figure 12 be the utility model radiator side sectional view three;
Figure 13 be the utility model radiator perspective view six;
Figure 14 be the utility model radiator perspective view seven;
Figure 15 be the utility model radiator side sectional view four.
Embodiment
Embodiment 1
As depicted in figs. 1 and 2, be respectively one of the utility model radiator perspective view, with one of side sectional view, this heat-pipe radiator comprises: pedestal 1, be used for contacting with thermal source, absorb the heat of thermal source, this pedestal 1 inside has cavity 10, and this pedestal 1 is provided with two through holes 11, and through hole 11 is connected with the cavity 10 of pedestal 1; A folding shape radiating tube 2, each mouth of pipe at these folding shape radiating tube 2 two ends are connected with the aperture of a through hole 11 on the pedestal 1 respectively, and the cavity 20 in this folding shape radiating tube 2 and the cavity 10 of pedestal 1 are conducted, and are used to conduct and distribute the heat that pedestal 1 conducts; Radiating fin 3 is connected outside the tube wall of folding shape radiating tube 2, is used to increase the area of dissipation enhanced heat exchange.
Pedestal 1 can adopt heat conductivility good metal material, and for example metal or alloy such as aluminium or copper or iron are made, and the outside of pedestal 1 has heat absorption end face 12, is used for attaching with thermal source.As shown in Figure 3, be two of the utility model radiator perspective view, can be provided with fin 15 (also can be the convex-concave muscle) in cavity 10 inboards of pedestal 1, be used to improve the mechanical strength of the pedestal 1 corresponding and increase contact area with enhanced heat exchange with heat absorption end face 12.Be filled with the liquid or solid-state heat-transfer working medium 14 of meeting thermal evaporation in the cavity 10 of pedestal 1.
And as shown in Figure 4, be three of the body structure schematic diagram of the utility model radiator, in the cavity 20 of folding shape radiating tube 2, be provided with reinforcement 21, be used to increase the mechanical strength of folding shape radiating tube 2, prevent to roll over shape radiating tube 2 deformation under high pressure, thereby when overcoming heat and in folding shape radiating tube 2, transmitting because of rolling over the defective of folding shape radiating tube 2 body deformabilities that elevated pressures causes in the shape radiating tube 2, formed independent thermal conducting path in folding shape radiating tube 2 inside like this, as Fig. 5-shown in Figure 8, schematic cross-section for the utility model radiator folding shape radiating tube, the cross section that is equipped with the pipe of reinforcement like this can be a different shape, is not limited thereto certainly.
The folding shape radiating tube 2 of present embodiment is level and the folding shape radiating tube that intersects vertically and replace, Fig. 9 and shown in Figure 10 for another example, be respectively four of the utility model radiator perspective view, with two of side sectional view, folding shape radiating tube 2 is for replacing the folding shape radiating tube of broken line, like this can be so that the backflow of working medium 14 is more smooth and easy, the shape of folding shape radiating tube 3 lateral cross section can be rectangle or circle or class rectangle, the shape of through hole also is rectangle or circle or class rectangle thus.
And the waveform radiating fin that radiating fin 3 continuous bending that is tinsels or punching press form, the longitudinal section of waveform radiating fin can be continuous " U " shape or " V " shape or circular arc or linear, and present embodiment is a linear, is not limited thereto certainly.
The concrete course of work of present embodiment heat-pipe radiator is: at first, be evacuated in the cavity 10 with pedestal 1, charge into the liquid or the solid-state working medium 14 of meeting the heat vaporization, meeting the condensation knot then.In use, heat absorption end face 12 applyings of pedestal 1 are installed on the thermal source, the heat that thermal source produced is transmitted to pedestal 1 by heat absorption end face 12, because cavity 10 is arranged in the pedestal 1, and be filled with working medium 14 in the cavity 10, therefore pedestal conducts the heat of thermal source to the working medium 14 in the cavity 10, working medium 14 vaporization evaporations enter folding shape radiating tube 2, carry out heat exchange by folding shape radiating tube 2 with surrounding medium (for example air), and folding shape radiating tube 2 with most of heat conduct to radiating fin 3 that its wall is connected on, radiating fin 3 and surrounding medium carry out heat exchange.After the heat exchange, the working medium condensing reflux in the folding shape radiating tube 2 is in the cavity 10 of pedestal 1.In the cavity 10 of pedestal 1 and folding shape radiating tube 2, formed the phase transformation shuttling movement of liquid working substance thus.
Embodiment 2
As Figure 11 and shown in Figure 12, be respectively five of the utility model radiator perspective view, with three of side sectional view, this heat-pipe radiator comprises: pedestal 1, be used for contacting with thermal source, absorb the heat of thermal source, this pedestal 1 inside has cavity 10, and this pedestal 1 is provided with two through holes 11, and through hole 11 is connected with the cavity 10 of pedestal 1; A return duct 4, an end of this return duct and a through hole 11 are conducted; A folding shape radiating tube 2, the aperture of a through hole 11 on mouth of pipe of this folding shape radiating tube 2 and the pedestal 1 is connected, another mouth of pipe of another mouth of pipe and return duct 4 is conducted, therefore the cavity 20 in this folding shape radiating tube 2 is conducted with the cavity 10 of pedestal 1, is used to conduct and distribute the heat of pedestal 1 conduction; Radiating fin 3 is connected outside the tube wall of folding shape radiating tube 2, is used to increase the area of dissipation enhanced heat exchange.
In like manner, pedestal 1 can adopt heat conductivility good metal material, and for example metal or alloy such as aluminium or copper or iron are made, and the outside of pedestal 1 has heat absorption end face 12, is used for attaching with thermal source.Be filled with the liquid or solid-state heat-transfer working medium 14 of meeting thermal evaporation in the cavity 10 of pedestal 1.
And as shown in figure 13, be six of the body structure schematic diagram of the utility model radiator, in the cavity 20 of folding shape radiating tube 2, be provided with reinforcement 21, be used to increase the mechanical strength of folding shape radiating tube 2, prevent to roll over shape radiating tube 2 deformation under high pressure, thereby when overcoming heat and in folding shape radiating tube 2, transmitting because of rolling over the defective of folding shape radiating tube 2 body deformabilities that elevated pressures causes in the shape radiating tube 2, formed independent thermal conducting path in folding shape radiating tube 2 inside like this, the schematic cross-section of the folding shape radiating tube in the radiator of present embodiment is identical with a last embodiment, repeats no more.
And the shape of folding shape radiating tube 2 lateral cross section can be rectangle or circle or class rectangle, and the shape of through hole also is rectangle or circle or class rectangle thus.The folding shape radiating tube 2 of present embodiment is for replacing the folding shape radiating tube of broken line, like this can be so that the backflow of working medium 14 is more smooth and easy, Figure 14 and shown in Figure 15 for another example, be respectively seven of the utility model radiator perspective view, with four of side sectional view, folding shape radiating tube 2 also can be level and the folding shape radiating tube that intersects vertically and replace, because folding shape radiating tube 2 has certain angle of inclination in the horizontal direction, helps the condensing reflux of working medium 14.
And the waveform radiating fin that radiating fin 3 continuous bending that is tinsels or punching press form, the longitudinal section of waveform radiating fin can be continuous " U " shape or " V " shape or circular arc or linear, and present embodiment is a linear, is not limited thereto certainly.
The concrete course of work of present embodiment heat-pipe radiator is: at first, be evacuated in the cavity 10 with pedestal 1, charge into the liquid or the solid-state working medium 14 of meeting the heat vaporization, meeting the condensation knot then.In use, heat absorption end face 12 applyings of pedestal 1 are installed on the thermal source, the heat that thermal source produced is transmitted to pedestal 1 by heat absorption end face 12, because cavity 10 is arranged in the pedestal 1, and be filled with working medium 14 in the cavity 10, therefore pedestal conducts the heat of thermal source to the working medium 14 in the cavity 10, working medium 14 vaporization evaporations enter folding shape radiating tube 2, carry out heat exchange by folding shape radiating tube 2 folding shape radiating tubes 2 with surrounding medium (for example air), and folding shape radiating tube 2 with most of heat conduct to radiating fin 3 that its wall is connected on, radiating fin 3 and surrounding medium carry out heat exchange.After the heat exchange, the working medium condensing reflux in the folding shape radiating tube 2 is in the cavity 10 of pedestal 1, and wherein most of working medium 14 is back in the cavity 10 of pedestal 1 by return duct 4.In the cavity 10 of pedestal 1 and folding shape radiating tube 2, formed the phase transformation shuttling movement of heat-transfer working medium thus.
Because in the work of radiator of the present utility model, working medium by liquid or solid-state become gaseous state after, volume increases several times, so the pressure in pedestal 1 and the folding shape radiating tube 2 increases, because be provided with reinforcement 21 in the folding shape radiating tube 2, therefore can well prevent the deformation of flat-shaped folding shape radiating tube 2.Prior art it has been generally acknowledged that increases effective support that fin or other supporting constructions can realize opposite heat tube in the heat pipe outside, but operation principle from heat pipe, the power that causes the heat pipe distortion is from inside heat pipe, heat pipe is subjected to the extruding of internal pressure, the supporting construction that is arranged on the outside only can provide support power, can't effectively strengthen the heat pipe anti-pressure ability, therefore only have the level of EXS heat pipe, vertical direction size to be greatly limited.When less or heat-dissipating space is long and narrow when the thermal source area, only there is the heat pipe of external support structure can not be made into longer size to adapt to such heat radiation situation.And in the present embodiment, increased reinforcement in the inside of folding shape radiating tube, and can provide measuring body internal tension for heat pipe, effectively overcome the problem on deformation of heat pipe.It is to overcome under the prerequisite that has the processing technology restriction now to finish that present embodiment increases reinforcement at inside heat pipe, and the raising of folding shape radiating tube body processing technology level is the prerequisite that realizes present embodiment.Prior art can't add reinforcement in light-wall pipe, therefore all do not have reinforcement in the light-wall pipe of this yardstick, and the utility model has added reinforcement, has effectively strengthened the bearing capacity of light-wall pipe, has reduced the size restrictions to light-wall pipe.
The advantage of the utility model heat-pipe radiator is: be provided with cavity in the pedestal, the heat of thermal source directly conducts the liquid working substance of giving in the cavity through the heat absorption end face of pedestal, so thermal resistance is minimum, so can give full play to the conductive force of heat pipe in the radiator; Folding shape radiating tube can be rapid with the conduction of heat, effective along stretching, thermal resistance is almost nil, and, because heat can extend rapidly by in the vertical direction, so present embodiment can be applicable to the heater element that the thermal source area is less, rapidly heat is directed on the vertical direction and dispel the heat, played better heat radiating effect; The cavity of folding shape radiating tube in pedestal is interconnected, and the bend pipe that is, the circulation of liquid working substance in the folding shape radiating tube that helps being communicated with, be present in the circulation that the small pressure reduction of rolling in the shape radiating tube both sides can help liquid working substance, thereby there is the dead angle of heat conduction hardly in the present embodiment heat-pipe radiator, and heat-conducting effect increases substantially; Do not exist the technical characterictic at circulation dead angle when vacuum pumping, can also improve the vacuum degree of acquisition in the folding shape radiating tube; Present embodiment is connected with parallel intensive radiating fin between folding shape radiating tube, the heat of vertical direction transmission also can be extended rapidly in the horizontal, and radiating fin increased area of dissipation, makes radiator have better heat radiating effect.
More crucial is, in the heat-pipe radiator of the present utility model, folding shape radiating tube can the one extrusion modling, and be single radiating tube folding shape heat transferred, it is big to have solved heat-pipe radiator pipe joint welding job amount preferably, easily leaks, rate of finished products is low, causes the high problem of cost.Simplified the course of processing, present embodiment is strong in industrial realizability, and the simplification of processing technology can significantly reduce cost.In addition, because the cavity of folding shape radiating tube is communicated with the cavity of pedestal, so pedestal 1 can be processed as base material, through hole aperture on the pedestal is identical with the orifice configuration of folding shape radiating tube, and it is parallel in twos, when folding shape radiating tube is connected on the through hole, integrated folding shape radiating tube is connected the also fixing keeping parallelism of an end on the through hole, the folding shape radiating tube of the equal secured in parallel in two ends is not yielding in the course of the work like this, thereby the heat-pipe radiator of this planform is not only simple in structure, and it is support strength is big, so practical.
The technical solution of the utility model can adapt to complicated more heat radiation situation, heat-dissipating space outside the radiating surface of thermal source is narrow and small, can't hold heat-pipe radiator, then can adopt the technical scheme of present embodiment, then the heat dissipation direction of heater element is not limited on the vertical direction of its radiating surface.Liquid working substance can be realized good circulation in the cavity of pedestal, the circulation dead angle of heat conduction can not occur.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (11)

1. radiator is characterized in that comprising:
Be used for contacting with thermal source, absorb the pedestal of the heat of thermal source, this base interior has cavity, and this pedestal is provided with two through holes, and these two through holes are connected with the cavity of described pedestal;
Be used to conduct and distribute the folding shape radiating tube of the heat of pedestal conduction, the mouth of pipe at these folding shape radiating tube two ends respectively connects a through hole on the described pedestal, and the cavity in this folding shape radiating tube and the cavity of described pedestal are conducted;
Be used to increase the radiating fin of area of dissipation enhanced heat exchange, be connected the tube wall outside of described folding shape radiating tube.
2. radiator according to claim 1 is characterized in that: the described pedestal outside has the heat absorption end face that is used to attach thermal source.
3. radiator according to claim 2 is characterized in that: the cavity inboard of described pedestal has and is used to improve the mechanical strength of the pedestal corresponding with the heat absorbing end face and increases fin or the convex-concave muscle of contact area with enhanced heat exchange.
4. according to claim 1,2 or 3 described radiators, it is characterized in that: be filled with the liquid or solid-state heat-transfer working medium of meeting thermal evaporation in the cavity of described pedestal.
5. according to claim 1,2 or 3 described radiators, it is characterized in that: be provided with the mechanical strength that is used to increase folding shape radiating tube in the cavity of described folding shape radiating tube, prevent to roll over the reinforcement of shape radiating tube deformation under high pressure.
6. radiator according to claim 1 is characterized in that: described folding shape radiating tube is level and the folding shape radiating tube that intersects vertically and replace.
7. radiator according to claim 1 is characterized in that: described folding shape radiating tube is for replacing the folding shape radiating tube of broken line.
8. radiator according to claim 1 is characterized in that: described folding shape radiating tube cross section be shaped as rectangle or circle or class rectangle; Described through hole be shaped as rectangle or circle or class rectangle.
9. according to claim 1,2,3,6,7 or 8 described radiators, it is characterized in that: also comprise return duct, an end of described folding shape radiating tube connects a through hole of described pedestal by return duct.
10. radiator according to claim 1 is characterized in that: described folding shape radiating tube is one-body molded.
11. radiator according to claim 1, it is characterized in that: described radiating fin is the waveform radiating fin that continuous bending of tinsel or punching press form, and the longitudinal section of this waveform radiating fin is continuous " U " shape or " V " shape or circular arc or linear.
CNU2007201290596U 2007-08-16 2007-08-16 Heat radiator Expired - Fee Related CN201123205Y (en)

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CNU2007201290596U CN201123205Y (en) 2007-08-16 2007-08-16 Heat radiator

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Application Number Priority Date Filing Date Title
CNU2007201290596U CN201123205Y (en) 2007-08-16 2007-08-16 Heat radiator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220272878A1 (en) * 2021-02-25 2022-08-25 Sunonwealth Electric Machine Industry Co., Ltd. Cooling module
CN115297674A (en) * 2022-06-30 2022-11-04 杭州逗酷软件科技有限公司 Radiator, manufacturing method of radiator and electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220272878A1 (en) * 2021-02-25 2022-08-25 Sunonwealth Electric Machine Industry Co., Ltd. Cooling module
CN115297674A (en) * 2022-06-30 2022-11-04 杭州逗酷软件科技有限公司 Radiator, manufacturing method of radiator and electronic equipment

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Granted publication date: 20080924

Termination date: 20130816