CN108347858B - Radiating module and preparation method thereof - Google Patents
Radiating module and preparation method thereof Download PDFInfo
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- CN108347858B CN108347858B CN201710061284.9A CN201710061284A CN108347858B CN 108347858 B CN108347858 B CN 108347858B CN 201710061284 A CN201710061284 A CN 201710061284A CN 108347858 B CN108347858 B CN 108347858B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20309—Evaporators
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Abstract
The present invention provides a kind of radiating module, is suitable for electronic equipment.Electronic equipment has heat source.Radiating module includes evaporator, the first pipe fitting and working fluid.Evaporator includes the first plate that cabinet (tank) and group enter cabinet.Cabinet has chamber, and the first plate has multiple lugs, arranges and erect in chamber.Evaporator thermally contacts heat source to absorb heat caused by heat source.First pipe fitting connects chamber and forms the first circuit.Working fluid is filled in chamber and the first circuit.In addition, a kind of production method of radiating module is also suggested.Radiating module provided by the invention improves its heat dissipation by the multiple lugs being arranged in evaporator, and can simplify manufacturing process.
Description
Technical field
The present invention relates to a kind of radiating module and preparation method thereof more particularly to a kind of radiating moulds suitable for electronic equipment
Block and preparation method thereof.
Background technique
With the development of communication science and technology, the electronic equipments such as mobile phone or tablet computer have been indispensable in modern life
Necessity, and as degree of dependence of the people for these electronic equipments is gradually increased, the time used is also increasingly longer；However
Prolonged use electronic equipment often will cause integrated circuit hang-up, actually inconvenience due to overheat of electronic equipment.
Radiating module common at present, such as radiating module disclosed in TaiWan, China patent announcement I558305, including it is logical
Variation can be generated because heat is absorbed when crossing operating fluid crosses evaporator, reach and heat sheds the effect of electronic equipment
Fruit.And often there are multiple copper posts to mention high heat transfer efficiency to increase the contact area of working fluid and evaporator in evaporator.
However, the processing of copper post, production and assembling are more not easy, and the design that can be applicable in is also relatively limited.In addition, radiating module is usual
It only include a circuit, the attainable heat dissipation of institute is still limited.
Summary of the invention
The present invention provides a kind of radiating module and preparation method thereof, is improved by the multiple lugs being arranged in evaporator
Its heat dissipation simultaneously simplifies processing procedure.
Radiating module of the invention is suitable for electronic equipment.Electronic equipment has heat source.Radiating module includes evaporator,
One pipe fitting and working fluid.Evaporator includes the first plate (sheet metal) that cabinet (tank) and group enter cabinet.Cabinet
With chamber, and the first plate has multiple lugs, arranges and erects (stand) in chamber.Evaporator thermally contact heat source with
Absorb heat caused by heat source.First pipe fitting connects chamber and forms the first circuit.Working fluid is filled in chamber and first
Circuit.
Based on above-mentioned, in radiating module of the invention, after the chamber that the first pipe fitting connects evaporator forms the first circuit,
Working fluid is filled inside it, and then allows and can successfully absorb heat when operating fluid crosses evaporator, and conversion is in vapour accordingly
State, and taken away heat by the chamber that working fluid flows out evaporator, to reach heat dissipation effect.Furthermore evaporator includes
Cabinet and group enter the plate in it, and wherein plate has multiple arrangements and erects the lug in chamber, can increase working fluid
With the contact area of evaporator, with improve heat transfer effectiveness and simultaneously also simplify existing copper column type structure and processing procedure.In this hair
In the production method of bright radiating module, lug need to only be turned down from the bottom of the first plate, and can be directly by the first plate
Together with welding box body.Processing, production and the assembling of radiating module are relatively easy to, and are suitable for a variety of designs.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate appended attached drawing
It is described in detail below.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of radiating module of the first embodiment of the present invention；
Fig. 2 is the partial enlarged view of the first embodiment of the present invention；
Fig. 3 is the section partial enlarged view of I-I ' along Fig. 2；
Fig. 4 is the flow diagram of the production method of the radiating module of one embodiment of the invention；
Fig. 5 is the partial enlarged view of the second embodiment of the present invention；
Fig. 6 is the partial enlarged view of the third embodiment of the present invention；
Fig. 7 is the partial enlarged view of the fourth embodiment of the present invention；
Fig. 8 is the partial enlarged view of the fifth embodiment of the present invention；
Fig. 9 is the partial enlarged view of the sixth embodiment of the present invention.
Description of symbols
10: heat source；
12: heat pipe；
12a: contact-segment；
14: the second plates；
16: third plate；
100a, 100b, 100c, 100d, 100e, 100f: radiating module；
110: evaporator；
112: cabinet；
112a: chamber；
112b: recess；
114: the first plates；
114a: lug；
116: lid；
120: the first pipe fittings；
130: the second pipe fittings；
A: hierarchic structure；
A1: high-order portion；
A2: low order portion；
A3: side；
B: separation structure；
C1, C2: sub-chamber；
D1, D2: caliber；
F: working fluid；
E1: first outlet；
E2: second outlet；
E3: first entrance；
E4: second entrance；
L1: the first circuit；
L2: second servo loop；
TS: inclined surface；
S1-S8: step.
Specific embodiment
Fig. 1 is a kind of schematic diagram of radiating module of the first embodiment of the present invention.Referring to FIG. 1, in the present embodiment,
Radiating module 100a is suitable for electronic equipment.Electronic equipment is, for example, but is not limited to laptop or tablet computer etc..Electricity
Sub- equipment has heat source 10, and heat source 10 is, for example, but is not limited to central processing unit or video card etc..Radiating module 100a can will be warm
The heat that source 10 generates is absorbed, and heat sheds from other positions (such as casing) of electronic equipment in turn.
Fig. 2 is the partial enlarged view of the first embodiment of the present invention.As shown in Figures 1 and 2, the radiating module of the present embodiment
100a includes evaporator 110, the first pipe fitting 120, the second pipe fitting 130 and working fluid F.Evaporator 110 includes cabinet 112
(tank) enter the first plate 114 (sheet metal) of cabinet 112 with group.Cabinet 112 has chamber 112a, and the first plate
114 have multiple lug 114a, arrange and erect (stand) in chamber 112a.Evaporator 110 thermally contacts heat source 10 to absorb
Heat caused by heat source 10.First pipe fitting 120 connects chamber 112a and forms the first circuit L1.Second pipe fitting, 130 connecting cavity
Room 112a simultaneously forms second servo loop L2.Working fluid F is filled in chamber 112a, the first circuit L1 and second servo loop L2.
Specifically, the chamber 112a of the present embodiment has first outlet E1 to connect one end of the first pipe fitting 120, and
The first entrance E3 opposite with first outlet E1 is to connect the other end of the first pipe fitting 120.The chamber 112a of the present embodiment also has
There is second outlet E2 and connects to connect one end of the second pipe fitting 130, and the second entrance E4 opposite with second outlet E2
The other end of two pipe fittings 130.Evaporator 110 is to thermally contact heat source 10, to absorb the heat for carrying out self-heat power 10.Work as working fluid
F can generate variation because of the heat for absorbing heat source 10 when flowing through evaporator 110, such as be changed into gaseous working fluid F
Steam state working fluid F, and it is brought away from heat therewith as steam state working fluid F is moved away from evaporator 110, and with the first pipe
Part 120 and the second pipe fitting 130 make working fluid F when passing through the lower position of other temperature (casing as the aforementioned) of electronic equipment
It is changed condensation (liquid is returned by vapor state) again, and is able to electronic equipment that heat sheds.
In the present embodiment, evaporator 110 further includes the first plate 114 that group enters cabinet 112.First plate 114 is for example
It is but is not limited to group in a welding manner and enters cabinet 112.First plate 114 be, for example, by metal material or other lead with height
The material of hot coefficient is made, and can effectively transmit the heat for carrying out self-heat power 10, and working fluid F is allowed to flow through chamber whereby
When 112a, variation is generated, promptly to improve heat dissipation.In the present embodiment, the bottom of the first plate 114 contacts cabinet
Bottom in 112, and the first plate 114 of part is turned down in the side-walls of cabinet 112.The height of first plate 114 fold is equal to cabinet
The height of 112 side wall.In this way, which lid 116 can be direct when lid 116 is covered cabinet 112 to form confined space
The first plate 114 is compressed, the first plate 114 is enable to be welded to cabinet 112 really, the problem of to avoid floating weldering.In addition, in order to
It avoids to the first pipe fitting 120 in first outlet E1, first entrance E3 and the second pipe fitting 130 in second outlet E2 and second entrance E4
Space cause to squeeze, can be for example by the first plate 114 outlet E1, E2 and entrance E3, E4 place part removal.First plate
114 part removal also can avoid causing undesirable flow resistance when working fluid F flows in or out chamber 112a.
Furthermore, it is understood that first plate 114 of the present embodiment has multiple lug 114a, arranges and erect in chamber 112a
Interior, and when above-mentioned lid 116 is assembled to cabinet 112, lid 116 can substantially be resisted against the top of lug 114a, allow lug
114a provides support effect of the lid 116 in structure.When working fluid F flows through chamber 112a, multiple lug 114a can be mentioned
The contact area of high working fluid F and evaporator 110, and have preferable rate of heat exchange, allow gaseous working fluid F to absorb heat and change
For steam state working fluid F, and enter the first pipe fitting 110 and the second pipe fitting 120 via first entrance E3 and second entrance E4.At this
In embodiment, the part fold of the first plate 114 is formed and is arranged in array by multiple lug 114a.Multiple lug 114a can example
The shape of rectangle, triangle, square in this way etc., and its height can be for example the height equal to or less than chamber 112a,
The even half of the height of chamber 112a.The present invention does not limit the shape and size of multiple lug 114a, chamber
Multiple lug 114a in 112a are not limited in a kind of shape and size, the present invention also visual demand and make same in chamber 112a
When multiple lug 114a with various shapes and size.It is vertically erected in chamber in addition, multiple lug 114a can be for example
In 112a, or obliquely to erect in chamber 112a more than or less than an angle of 90 degrees, it is also possible to forward or is in reverse to work
The flow direction of fluid F and obliquely erect in chamber 112a.The present invention does not limit the mode that erects of multiple lug 114a,
Multiple lug 114a in chamber 112a are not limited in one kind and erect mode, the present invention also visual demand and make in chamber 112a
There are a variety of multiple lug 114a for erecting mode simultaneously.Multiple lug 114a of the present embodiment are in addition to being, for example, parallel to each other
Arrangement is outer, can also be the arrangement to incline towards each other, even irregular arrangement.Compared to traditional copper post, of the invention is more
A lug 114 can be turned down from the part of the first plate 114 easily, be easy from the first plate 114 be processed into any shape,
Ruler inch erects mode or arrangement mode, and multiple lug 114a in chamber 112a are not limited in a kind of form, the present invention
Visual demand and the multiple lug 114a for making in chamber 112a while having diversified forms, allow the working fluid in chamber 112a
F is directed to the first circuit L1 and second servo loop L2 accordingly.It is subsequent to be explained with different embodiments.
The radiating module 100a of the present embodiment further includes the second plate 14 and third plate 16.Second plate 14 and third plate
Part 16 is, for example, to be made of metal material, and is also possible to the part-structure or entire infrastructure of electronic equipment.The carrying of first pipe fitting 120
In the second plate 14, the second pipe fitting 130 is carried on third plate 16.First pipe fitting 120 is e.g. matched respectively with the second pipe fitting 130
The periphery in the second plate 14 and third plate 16 is set, and the second plate 14 is not directly contacted with third plate 16.In this implementation
In example, the second plate 14 covers heat source 10, therefore has the characteristics such as larger area and metal material by the second plate 14, and obtains
To provide preferable heat transfer effect, steam state working fluid F is allowed to flow through first from first entrance E3, second entrance E4 respectively accordingly
Condensation effect can be reached when pipe fitting 120, the second pipe fitting 130, and make steam state working fluid F transform back into gaseous working fluid F and again
It is secondary to be flowed back in evaporator 110 by first outlet E1, second outlet E2.Furthermore the second plate 14, which can also assist in, absorbs heat source 10
Heat reduces the reflux of heat, provides heat source 10 certain effect that sheds.In addition, the second plate 14 and third plate 16
Heat source 10 or other electronic component electromagnetic interference (EMI) shield effectiveness can be provided.
Fig. 3 is the section partial enlarged view of I-I ' along Fig. 2.In the present embodiment, radiating module 100a further includes heat pipe
12, it thermally contacts between heat source 10 and evaporator 110, for heat caused by heat source 10 is sent to evaporator 110.Heat pipe 12
Evaporator 110 is abutted with contact-segment 12a.The extending direction of contact-segment 12a is not parallel to working fluid F in chamber in 112a
Flow direction.That is, flow direction of the working fluid F in chamber 112a is from first outlet E1, second outlet E2
It is flow to first entrance E3, second entrance E4, and the extending direction of contact-segment 12a is to be generally perpendicular to working fluid F in chamber
Flow direction in 112a.In this way, which the contact area of heat pipe 12 Yu evaporator 110 can be improved, increase rate of heat exchange, and mention
Rise heat dissipation.
In the present embodiment, the part outside cabinet 112 has recess 112b, forms hierarchic structure A in chamber 112a.Heat pipe
In 12 contact-segment 12a contact recess 112b.Hierarchic structure A has a high-order portion A1 and two low order portion A2.High-order portion A1
Between two low order portion A2, and two low order portion A2 are located at chamber 112a and the first pipe fitting 120, the second pipe fitting 130
Junction.Hierarchic structure A also has two opposite side A3, is separately connected high-order portion A1 and each low order portion A2, and face
To at least entrance E3, E4 and at least one outlet E1, E2 of chamber 112a.First plate 114 is covered on the high-order of hierarchic structure A
Portion A1, and multiple lug 114a are located at the high-order portion A1 of hierarchic structure A.First plate 114 is in two corresponding to hierarchic structure A
Inclined surface TS is formed at the A3 of side.When working fluid F from the first pipe fitting 120 and the second pipe fitting 130 respectively from first outlet E1 with
When second outlet E2 flows into cavity 112a, inclined surface TS can assist guidance working fluid F to flow through positioned at the multiple convex of high-order portion A1
Piece 114a, and assist guidance working fluid F to separately flow into the first pipe fitting 120 from cavity 112a and enter with the first of the second pipe fitting 130
Mouth E3 and second entrance E4.In this way, which working fluid F will not be because of the height of the high-order portion A1 and low order portion A2 of hierarchic structure A
Degree is poor and is blocked at first outlet E1 and second outlet E2, and influences the radiating efficiency of radiating module 100a.
Fig. 4 is the flow diagram of the production method of the radiating module of one embodiment of the invention.Radiating mould of the invention
The production method of block be suitable for all embodiments of the invention radiating module or other meet the radiating module of spirit of the invention.
Referring to FIG. 4, the production method of the radiating module 100a of the present embodiment includes first the first plate of punching press 114 to form bottom and more
A lug 114a, plurality of lug 114a are from bottom fold into (step S1).First plate 114 is easily worked and makes
Make, and only needs to turn down multiple lug 114a that a piece of plate can form a variety of designs with arrange again by punching press.Then, it is pressed into
First plate 114 arrives cabinet 112, makes bottom in bottom contact cabinet 112, and erect multiple lug 114a in chamber 112a
(step S2), and the first plate 114 is welded together into (step S3) with cabinet 112.The assembling of first plate 114 is easy, bottom
Contact cabinet 112 in bottom can effectively by the heat transfer of heat source 10 to chamber 112a, and can by firm welding and cabinet
112 assemblings.The production method of the radiating module of the present embodiment further includes connecting the first pipe fitting 120 to chamber 112a to form first
Circuit L1 (step S4)；The second pipe fitting 130 is connected to chamber 112a to form second servo loop L2 (step S5)；Load the second plate
14 to the first pipe fitting 120, and the second plate 14 is covered in heat source 10 (step S6)；And load the 16 to the second pipe fitting of third plate
130 (step S7).First pipe fitting 120 and the second pipe fitting 130 are, for example, to be arranged respectively at the second plate 14 and third plate 16
Periphery, and the second plate 14 is not directly contacted with third plate 16.Finally, the production method of the radiating module of the present embodiment includes
Lid 116 is covered into cabinet 112 to form confined space (step S8), evaporator 110 is flowed out to avoid working fluid F and influences
Other electronic building bricks of heat dissipation effect and damage electronic equipment.
Fig. 5 is the partial enlarged view of the second embodiment of the present invention.In the present embodiment, the work of the first circuit L1 is flowed through
The flow of fluid F is not equal to the flow for flowing through the working fluid F of second servo loop L2.Specifically, the radiating module of the present embodiment
The heat source 10 of 100b is, for example, therefore to flow through the in closer first pipe fitting 120, that is, the range of closer first circuit L1
The temperature of the working fluid F of primary Ioops L1 is higher than the temperature for flowing through the working fluid F of second servo loop L2.In the present embodiment, lead to
Cross flow of the flow greater than the working fluid F for flowing through the first circuit L1 for flowing through the working fluid F of second servo loop L2, workflow
Most of heat can be taken to second servo loop L2 from the first circuit L1 and shed by body F, and dispersion heat makes the first circuit whereby
The temperature of L1 and second servo loop L2 can balance, and achieve the effect that heat dissipation.Referring to FIG. 5, the second outlet E2 of the present embodiment is big
In first outlet E1, and the caliber D2 of the second pipe fitting 130 is greater than the caliber D1 of the first pipe fitting 120.Therefore, when working fluid F from
When first outlet E1 and second outlet E2 flows into chamber 112a, the flow for flowing through the working fluid F of second servo loop L2, which is greater than, to be flowed through
The flow of the working fluid F of first circuit L1.Flow by flowing through the working fluid F of second servo loop L2, which is greater than, flows through first
Most of heat can be taken to second servo loop L2 from the first circuit L1 and carried out by the flow of the working fluid F of circuit L1, working fluid F
It sheds, and dispersion heat enables the temperature of the first circuit L1 and second servo loop L2 to balance whereby, achievees the effect that heat dissipation.On the contrary
, when heat source 10 is, for example, closer second servo loop L2, the temperature for flowing through the working fluid F of second servo loop L2, which is higher than, flows through the
The temperature of the working fluid F of primary Ioops L2.Therefore, first outlet E1 should be greater than second outlet E2, and the caliber of the first pipe fitting 120
D1 should be greater than the caliber D2 of the second pipe fitting 130, and the flow for flowing through the working fluid F of the first circuit L1, which is greater than, flows through second servo loop
The flow of the working fluid F of L2.Working fluid F can by most of heat from second servo loop L2 take to the first circuit L1 carry out it is scattered
Out, and whereby dispersion heat enables the temperature of the first circuit L1 and second servo loop L2 to balance, and achievees the effect that heat dissipation.
In addition, apart from the above, it also can be for example but be not limited to change the interior of the first pipe fitting 120 and the second pipe fitting 130
Wall smoothness, inner wall surface can height (for example, the surface treatment such as plated film, anode processing), length, the size of turning angle, section
Shape (for example, round, ellipse) etc., even adjusts the both ends or in which one of the first pipe fitting 120 and/or the second pipe fitting 130
The shape or caliber size of end or pipe fitting itself are flowed by changing working fluid F in the first pipe fitting 120 and the second pipe fitting 130
Flow resistance, to control working fluid F in the flow of the first circuit L1 and second servo loop L2.
Fig. 6 is the partial enlarged view of the third embodiment of the present invention.Referring to FIG. 6, in the present embodiment, multiple lugs
At least one of 114a erects at first outlet E1.In this way, work as working fluid F from the first pipe fitting 120 from first
When exporting E1 inflow cavity 112a, the blocking of lug 114a will receive, and more working fluid F is made to flow to second servo loop L2.
As the 10 closer first circuit L1 of heat source of radiating module 100c, the temperature for flowing through the working fluid F of the first circuit L1 is higher than
Flow through the temperature of the working fluid F of second servo loop L2.In the present embodiment, the resistance by lug 114a at first outlet E1
Gear, the flow for flowing through the working fluid F of second servo loop L2 are greater than the flow for flowing through the working fluid F of the first circuit L1, work
Most of heat can be taken to second servo loop L2 from the first circuit L1 and shed by fluid F, and dispersion heat makes first time whereby
The temperature of road L1 and second servo loop L2 can balance, and achieve the effect that heat dissipation.Certainly, the present invention is not limited thereto.Citing and
Speech, as 10 closer second servo loop L2 of heat source, the flow for flowing through the working fluid F of the first circuit L1 should be greater than flowing through second time
The flow of the working fluid F of road L2 makes working fluid F most of heat can be taken to the first circuit L1 from second servo loop L2 and carries out
It sheds, achievees the effect that heat dissipation.At this point, can erect at least one of multiple lug 114a at second outlet E2, make
The flow for flowing through the working fluid F of the first circuit L1 is greater than the flow for flowing through the working fluid F of second servo loop L2.The present invention is visual
Demand converts the position of lug 114a to stop working fluid F, and working fluid F is made to have more stream in the circuit far from heat source 10
Amount, and most of heat is taken into the circuit far from heat source 10 from the circuit close to heat source 10 and carries out loss, disperse heat whereby
The temperature of the first circuit L1 and second servo loop L2 is set to balance.
Fig. 7 is the partial enlarged view of the fourth embodiment of the present invention.Referring to FIG. 7, in the present embodiment, it is first time corresponding
The multiple lug 114a in the part of road L1 are in reverse to the flow direction of working fluid F and obliquely erect in chamber 112a, therefore work as work
When making fluid F and flowing through the first circuit L1, biggish flow resistance will receive.On the contrary, the multiple lugs in part of corresponding second servo loop L2
114a is forward obliquely erected in chamber 112a in the flow direction of working fluid F, therefore when working fluid F flows through second servo loop
When L2, lesser flow resistance will receive.In this way, when working fluid F from the first pipe fitting 120 and the second pipe fitting 130 respectively from the
When one outlet E1 and second outlet E2 flows into cavity 112a, multiple lug 114a can guide working fluid F from biggish flow resistance
First circuit L1 flows to the second servo loop L2 of lesser flow resistance, and the flow for flowing through the working fluid F of second servo loop L2 is greater than
Flow through the flow of the working fluid F of the first circuit L1.As the 10 closer first circuit L1 of heat source of radiating module 100d, flow through
The temperature of the working fluid F of first circuit L1 is higher than the temperature for flowing through the working fluid F of second servo loop L2.In the present embodiment,
By the guidance of lug 114a, the flow for flowing through the working fluid F of second servo loop L2 is greater than the work for flowing through the first circuit L1
Most of heat can be taken to second servo loop L2 from the first circuit L1 and shed by the flow of fluid F, working fluid F, and whereby
Dispersion heat enables the temperature of the first circuit L1 and second servo loop L2 to balance, and achievees the effect that heat dissipation.Certainly, the present invention is not
As limit.When heat source 10 is, for example, closer second servo loop L2, the flow for flowing through the working fluid F of the first circuit L1 should be big
In the flow for the working fluid F for flowing through second servo loop L2, working fluid F is made most of heat can be taken to from second servo loop L2
Primary Ioops L1 sheds, and achievees the effect that heat dissipation.At this point, the multiple lug 114a in part of corresponding first circuit L1 can forward in
The flow direction of working fluid F and obliquely erect in chamber 112a, the multiple lug 114a in part of corresponding second servo loop L2 can be anti-
It is obliquely erected in chamber 112a to the flow direction in working fluid F.It is vertical that the visual demand of the present invention converts multiple lug 114a
If angle so that working fluid F is being had more flow far from the circuit of heat source 10 to guide working fluid F, and will be most of
Heat takes to the circuit far from heat source 10 from the circuit close to heat source 10 and sheds, disperse whereby heat make the first circuit L1 with
The temperature of second servo loop L2 can balance.
Fig. 8 is the partial enlarged view of the fifth embodiment of the present invention.Referring to FIG. 8, in the present embodiment, neighbouring first goes out
The multiple lug 114a in part of mouth E1 and second outlet E2 are concentrated towards second outlet E2.That is, the first circuit E1's
The multiple lug 114a in part are not parallel to the first pipe fitting E1 arrangement, and the second pipe fitting E2 oblique arrangement of direction.In this way, work
Fluid F can be different from the flow resistance that working fluid F is subject in second servo loop L2 in the flow resistance that the first circuit L1 is subject to.Work as working fluid
It is multiple convex when F flows into cavity 112a from first outlet E1 and second outlet E2 respectively from the first pipe fitting 120 and the second pipe fitting 130
Piece 114a can guide working fluid F, and the flow for flowing through the working fluid F of second servo loop L2 is different from flowing through the first circuit L1's
The flow of working fluid F.Certainly, the present invention is not limited thereto.It for example, can also be at first outlet E1 and second outlet
Multiple lug 114a are erected at E2 to change working fluid F flow resistance suffered by the first circuit L1 and second servo loop L2.The present invention
Can according to the shape of the multiple lug 114a of setting Position Design of heat source 10, size, erect mode or arrangement mode, by more
A lug 114a guides working fluid F to the circuit far from heat source 10, and by most of heat from the circuit close to heat source 10
It takes to the circuit far from heat source 10 to shed, dispersing heat whereby enables the temperature of the first circuit L1 and second servo loop L2 to put down
Weighing apparatus, achievees the effect that heat dissipation.
The production method of the radiating module 100b of the second embodiment of the present invention further includes expanding second outlet E2 and second
The caliber of pipe fitting 130, the flow for flowing through the working fluid F of second servo loop L2 are greater than the working fluid F for flowing through the first circuit L1
Flow.The production method of the radiating module 100c of the third embodiment of the present invention further includes erecting multiple lug 114a at least
One of them is at first outlet E1, so that when working fluid F flows into cavity 112a from the first pipe fitting 120 from first outlet E1
When, it will receive the blocking of lug 114a, and more working fluid F is made to flow to second servo loop L2.The fourth embodiment of the present invention
The production method of radiating module 100d further include obliquely erecting the multiple lug 114a in part of corresponding first circuit L1 in chamber
In the 112a of room, wherein the multiple lug 114a in part of corresponding first circuit L1 are in reverse to the flow direction of working fluid F1, and obliquely
The multiple lug 114a in part of corresponding second servo loop L2 are erected in chamber 112a, wherein the part of corresponding second servo loop L2 is multiple
Lug 114a forward in the flow direction of working fluid F1, makes multiple lug 114a guide working fluid F from the first of biggish flow resistance
Circuit L1 flows to the second servo loop L2 of lesser flow resistance.The production method of the radiating module 100e of the fifth embodiment of the present invention is also
The multiple lug 114a in part including erecting neighbouring first outlet E1 and second outlet E2 are concentrated towards second outlet E2, make work
Flow resistance of the fluid F in the first circuit L1 is different from the flow resistance in second servo loop L2.
Fig. 9 is the partial enlarged view of the sixth embodiment of the present invention.In the present embodiment, the part of radiating module 100f is more
A lug 114a forms separation structure B, and chamber 112a is divided into two sub- cavity Cs 1, C2.First circuit L1 is flowed through wherein
One sub-chamber C1, second servo loop L2 flow through another sub-chamber C2.The height of separation structure B can be for example the height with chamber 112a
It is identical, or the height less than chamber 112a, it flow working fluid F can still between two sub- cavity Cs 1, C2, the present invention
It is limited not to this.It, can also the first plate of part other than it can form separation structure B by the multiple lug 114a in part
114 are used as separation structure B.Alternatively, separation structure B can also be a part of evaporator 110 and integrally formed with evaporator 110,
As shown in Figure 9.The first plate 114 is replaced with two boards part at this point, can be for example, sub-chamber C1, C2 is made to be respectively provided with plate, but
The present invention limits not to this.
In conclusion first pipe fitting connect the chamber difference of evaporator with the second pipe fitting in radiating module of the invention
After forming the first circuit and second servo loop, working fluid is filled in it, so allow operating fluid crosses evaporator when can be smoothly
Ground absorbs heat, and is converted accordingly in steam state, and is taken away heat by the chamber that working fluid flows out evaporator, to reach
Heat dissipation effect.Radiating module of the invention has the first circuit and second servo loop in single chamber.By controlling working fluid
Flow in the first circuit and second servo loop, working fluid can by most of heat from hotter circuit take to colder circuit into
Row sheds, and dispersion heat enables the temperature of the first circuit and second servo loop to balance whereby, achievees the effect that heat dissipation.Furthermore
Evaporator of the invention includes cabinet and group enters the plate in it, and wherein plate has arrangement and erects in the multiple convex of chamber
Piece, not only can be improved the contact area of working fluid and evaporator, and have preferable rate of heat exchange, can also direct working fluid
So that working fluid is had more flow in the circuit far from heat source, reaches preferable heat dissipation effect whereby.In addition, the first plate exists
The inclined surface of two sides corresponding to hierarchic structure can assist guidance working fluid to flow into and flow out chamber, make working fluid not
It can be blocked at first outlet and second outlet.In the production method of radiating module of the invention, the first plate is easily worked
With production, it is only necessary to which multiple lugs of a variety of designs and arrangement can be formed by turning down a piece of plate again via punching press, and need to only be passed through
Indentation cabinet welds again firmly to be assembled with cabinet.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field
Middle technical staff, without departing from the spirit and scope of the present invention, when can make a little change and retouching, therefore protection of the invention
Range is subject to view those as defined in claim.
Claims (17)
1. a kind of radiating module, which is characterized in that be suitable for electronic equipment, the electronic equipment has heat source, the radiating mould
Block includes:
Evaporator enters the first plate of the cabinet including cabinet and group, and the cabinet has chamber, and first plate has
There are multiple lugs, arrange and erect in the chamber, the evaporator thermally contacts the heat source and produced with absorbing the heat source
Raw heat；
First pipe fitting connects the chamber and forms the first circuit；
Second pipe fitting connects the chamber and forms second servo loop；And
Working fluid is filled in the chamber and first circuit, the multiple lug in part in corresponding first circuit
It is in reverse to the flow direction of the working fluid and obliquely erects in the chamber, the part of the corresponding second servo loop is described more
A lug forward obliquely erects in the chamber in the flow direction of the working fluid, and the working fluid is in the chamber
It is interior to be flowed to first circuit and the second servo loop respectively by the guidance of the multiple lug, and flow through first circuit
The flow of the working fluid is not equal to the flow for flowing through the working fluid of the second servo loop.
2. radiating module according to claim 1, which is characterized in that the multiple lug is by the office of first plate
Portion turns down.
3. radiating module according to claim 1, which is characterized in that the multiple lug is arranged in array.
4. radiating module according to claim 1, which is characterized in that the chamber has first outlet to connect described the
One pipe fitting, the chamber have second outlet also to connect second pipe fitting, and the second outlet is greater than the first outlet,
And the caliber of second pipe fitting is greater than the caliber of first pipe fitting.
5. radiating module according to claim 4, which is characterized in that at least one of which of the multiple lug erects
At the first outlet, to stop to flow to the part working fluid of the first outlet.
6. radiating module according to claim 1, which is characterized in that the chamber has first outlet to connect described the
One pipe fitting, the chamber have second outlet also to connect second pipe fitting, and the neighbouring first outlet goes out with described second
The multiple lug in part of mouth is concentrated towards the second outlet.
7. radiating module according to claim 1, which is characterized in that further include heat pipe, thermally contact in the heat source and institute
It states between evaporator, heat caused by the heat source is sent to the evaporator, wherein the heat pipe has contact-segment
The evaporator is abutted, the extending direction of the contact-segment is not parallel to the working fluid in the indoor flowing side of the chamber
To the part outside the cabinet has recess, forms hierarchic structure in the chamber, the contact-segment of the heat pipe contacts institute
Recess is stated, the multiple lug is located at the high-order portion of the hierarchic structure.
8. radiating module according to claim 1, which is characterized in that the chamber has hierarchic structure, the ladder knot
Structure has high-order portion and a two low order portions, and described two low order portions are not located at the chamber and first pipe fitting, described the
The junction of two pipe fittings, between described two low order portions, the hierarchic structure also has two opposite sides in the high-order portion
Face, respectively in face of an at least entrance for the chamber and at least one outlet, first plate is covered on the hierarchic structure
High-order portion, and first plate is corresponding to formation inclined surface at the two side faces.
9. radiating module according to claim 1, which is characterized in that it further include the second plate and third plate, described
One pipe fitting is carried on second plate, and second pipe fitting is carried on the third plate, and second plate covers institute
Heat source is stated, wherein the working fluid is greater than the working fluid in the stream in first circuit in the flow of the second servo loop
Amount.
10. radiating module according to claim 1, which is characterized in that the multiple tab-shaped in part at separation structure, with
The chamber is divided into two sub-chamber, first circuit flows through a wherein sub-chamber, and the second servo loop flows through another
Sub-chamber.
11. radiating module according to claim 1, which is characterized in that the working fluid is flowed in first pipe fitting
Flow resistance be not equal to the flow resistance that flows in second pipe fitting of the working fluid.
12. a kind of production method of radiating module, which is characterized in that for making radiating module as described in claim 1, institute
Stating production method includes:
First plate described in punching press is to form bottom and multiple lugs, wherein the multiple lug is turned down from the bottom；
First plate is pressed into the cabinet, the bottom is made to contact bottom in the cabinet, and keeps the multiple lug vertical
It is located in chamber；
By first plate together with the welding box body；
The first pipe fitting is connected to the chamber to form the first circuit；
The second pipe fitting is connected to the chamber to form second servo loop；
The multiple lug in part in corresponding first circuit is obliquely erected in the chamber, wherein corresponding to described first
The multiple lug in the part in circuit is in reverse to the flow direction of the working fluid；And
The multiple lug in part of the corresponding second servo loop is obliquely erected in the chamber, wherein corresponding to described second
The multiple lug in the part in circuit is forward in the flow direction of the working fluid.
13. the production method of radiating module according to claim 12, which is characterized in that further include:
The second plate is loaded to first pipe fitting, and covers second plate in the heat source；And
Third plate is loaded to second pipe fitting.
14. the production method of radiating module according to claim 12, which is characterized in that further include:
By cabinet described on cover cap to form confined space.
15. the production method of radiating module according to claim 12, which is characterized in that further include:
Expand the caliber of second pipe fitting, wherein second pipe fitting and the chamber are connected to second outlet；And
Expand the second outlet.
16. the production method of radiating module according to claim 12, which is characterized in that further include:
At least one of which of the multiple lug is erected at first outlet, wherein first pipe fitting is connect with the chamber
In the first outlet.
17. the production method of radiating module according to claim 12, which is characterized in that further include:
The multiple lug in part for erecting neighbouring first outlet and second outlet is concentrated towards the second outlet, wherein described
First pipe fitting and the chamber are connected to the first outlet, and second pipe fitting is connected to described second with the chamber and goes out
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710061284.9A CN108347858B (en) | 2017-01-25 | 2017-01-25 | Radiating module and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710061284.9A CN108347858B (en) | 2017-01-25 | 2017-01-25 | Radiating module and preparation method thereof |
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| Publication Number | Publication Date |
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| CN108347858A CN108347858A (en) | 2018-07-31 |
| CN108347858B true CN108347858B (en) | 2019-11-26 |
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| JP2005142247A (en) * | 2003-11-05 | 2005-06-02 | Nakamura Mfg Co Ltd | Radiator and manufacturing method therefor |
| CN1705113A (en) * | 2004-05-27 | 2005-12-07 | 杨洪武 | Split integrated heat pipe radiator for heating electronic component |
| CN102157468A (en) * | 2011-03-17 | 2011-08-17 | 北京芯铠电子散热技术有限责任公司 | High-power loop heat pipe radiator and manufacturing method thereof |
| CN102338583A (en) * | 2010-07-23 | 2012-02-01 | 奇鋐科技股份有限公司 | Pressure difference driving heat plate |
| CN104349641A (en) * | 2013-07-30 | 2015-02-11 | 宏碁股份有限公司 | Circulating heat dissipation module |
| CN104422319A (en) * | 2013-09-02 | 2015-03-18 | 财团法人工业技术研究院 | Pulse type multi-tube heat pipe |
| CN205980890U (en) * | 2016-07-29 | 2017-02-22 | 双鸿科技股份有限公司 | Electron device with return circuit formula heat pipe |
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2017
- 2017-01-25 CN CN201710061284.9A patent/CN108347858B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005142247A (en) * | 2003-11-05 | 2005-06-02 | Nakamura Mfg Co Ltd | Radiator and manufacturing method therefor |
| CN1705113A (en) * | 2004-05-27 | 2005-12-07 | 杨洪武 | Split integrated heat pipe radiator for heating electronic component |
| CN102338583A (en) * | 2010-07-23 | 2012-02-01 | 奇鋐科技股份有限公司 | Pressure difference driving heat plate |
| CN102157468A (en) * | 2011-03-17 | 2011-08-17 | 北京芯铠电子散热技术有限责任公司 | High-power loop heat pipe radiator and manufacturing method thereof |
| CN104349641A (en) * | 2013-07-30 | 2015-02-11 | 宏碁股份有限公司 | Circulating heat dissipation module |
| CN104422319A (en) * | 2013-09-02 | 2015-03-18 | 财团法人工业技术研究院 | Pulse type multi-tube heat pipe |
| CN205980890U (en) * | 2016-07-29 | 2017-02-22 | 双鸿科技股份有限公司 | Electron device with return circuit formula heat pipe |
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| Publication number | Publication date |
|---|---|
| CN108347858A (en) | 2018-07-31 |
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