CN110198611A - Radiator - Google Patents
Radiator Download PDFInfo
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- CN110198611A CN110198611A CN201810161680.3A CN201810161680A CN110198611A CN 110198611 A CN110198611 A CN 110198611A CN 201810161680 A CN201810161680 A CN 201810161680A CN 110198611 A CN110198611 A CN 110198611A
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- radiator
- cavity
- chamber
- tube body
- working media
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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
- H05K7/20327—Accessories for moving fluid, for connecting fluid conduits, for distributing fluid or for preventing leakage, e.g. pumps, tanks or manifolds
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The present invention provides a kind of radiator, including cavity, multiple tube bodies, be set to multiple tube bodies outer rim radiating fin group and vaporization structure, cavity has a chamber and to thermally contact in a heat source, and channel is formed in each tube body, and the first end in the channel and first chamber are in fluid communication, and working media is filled in the channel of the chamber of cavity and multiple tube body.Wherein, structure setting is vaporized in the chamber of cavity, it is thermally contacted in cavity and at least part of working media, to receive to carry out the thermal energy of self-heat power and be transferred to working media, and carries out the conversion of liquid vapour for working media and toward the movement of the direction of the second end of the first passage.Reinforce the vaporization efficency of working media since vaporization structure can increase thermocontact area, thus can promote radiator working media circulate and effective promotion integral heat sink efficiency.
Description
Technical field
The present invention relates to a kind of radiator, especially a kind of radiator to radiate through two phase changes.
Background technique
With the fast development of computer and various electronic device, because of convenience brought by it, modern is allowed to form length
The habit that time uses, but computer and various electronic device, during by long-time operation, the heat of generation can not be corresponding
The shortcomings that shedding in time, it is also adjoint.
In view of this, radiating by air-flow (fan) heat dissipation, in the way of water cooling, through crowds such as thermosiphon principle heat dissipations
The implementation means that can mostly radiate are widely adopted, and due to the effect of thermal siphon can allow radiator be not required to setting be used to push
Circulating for working media can be maintained under the premise of the pump of working media (such as water), at present also there are many it is relevant research with
Technology is suggested, as disclosed by the United States Patent (USP) that notification number is US20100315781.In addition, being dissipated in relevant application field
The cold row of hot water (radiator) is one of most common heat exchanger, then high-temp liquid is cooled down or allows vapour by fan of arranging in pairs or groups
The steam of change condenses and becomes liquid, such continuous circulation, does not need any pump, and the vaporization of liquid and condensation process are just sufficient
To maintain the flowing of liquid.And the embodiment of principle and existing heat dissipation water cooling row in relation to above-mentioned thermal siphon is this technology neck
Domain those of ordinary skill is known, is no longer repeated herein.
However, there are still because of its internal work for the existing radiator using thermosiphon principle under the use situation of part
Make circulating bad and leading to have little time the case where radiating to computer or various electronic device for medium, through applicant son
It is found after carefully probing into, the vaporization efficency or liquefaction efficiency of the working media in radiator are to influence circulating for working media
One of an important factor for.In short, that how to reinforce the working media in radiator circulates the class for having become and urgently studying
Topic.
Summary of the invention
The technical problem to be solved in the present invention is that In view of the above shortcomings of the prior art, providing a kind of with vapour
Change the radiator that structure reinforces the vaporization efficency of working media to increase thermocontact area, and then promotes the work of radiator
Make circulating and effectively promoting integral heat sink efficiency for medium.
The technical solution adopted by the present invention to solve the technical problems is to provide a kind of radiator, including the first cavity,
At least one first tube body, radiating fin group and vaporization structure, first cavity have a first chamber, and to thermally contact in
One heat source；A first passage, and a first end of the first passage and the first chamber stream are formed in each first tube body
Body connection；Wherein, a working media is filled in the first chamber and the first passage；The radiating fin group is set to this extremely
The outer rim of few one first tube body；The vaporization structure setting is thermally contacted in first cavity and at least portion in the first chamber
Divide the working media, to receive the thermal energy from the heat source and be transferred to the working media, and the working media is supplied to carry out
The conversion of liquid vapour is simultaneously mobile toward the direction of a second end of the first passage.
Preferably, this at least one first tube body includes multiple first tube bodies, and the radiating fin group includes multiple heat radiating fins
Piece；Wherein, any first tube body is located between two radiating fin groups.
Preferably, the vaporization structure includes multiple cutting fins (skived fin).
Preferably, first cavity include one first plate body, one second plate body and be connected to first plate body and this
Multiple side plates between two plate bodys, and first plate body, second plate body and multiple side plate define the first chamber jointly.
Preferably, second plate body has plate body through-hole, and the plate body through-hole is connected with the first end of the first passage
It is logical.
Preferably, the radiator further includes the second cavity, and second cavity has a second chamber, and second chamber
The second end of room and the first passage is in fluid communication；Wherein, the first chamber, the second chamber and each first passage
Form a sealing chamber space.
Preferably, the radiator further includes heat dissipation element, and the heat dissipation element is set to an appearance of second cavity
Face.
Preferably, the radiator further includes liquefaction structure, which is thermally contacted in the second chamber
In second cavity and at least partly working media, for the working media carry out vapour-liquid conversion and toward the first passage this
The direction of one end is mobile.
Preferably, the liquefaction structure includes multiple cutting fins (skived fin).
Preferably, the second end of the first passage is closed.
Preferably, this at least the both ends of one first tube body are connected with first cavity.
Preferably, be provided with liquefaction structure at least one first tube body, vapour-liquid conversion and past is carried out for the working media
The direction of the first end of the first passage is mobile.
Preferably, the liquefaction structure be formed in this at least an inner surface of one first tube body and be located at the first passage in
Capillary structure or groove.
Preferably, the radiator further includes third cavity, at least one second tube body, another radiating fin group and another
Structure is vaporized, which has a third chamber, and to thermally contact in the heat source or an another heat source；It is each this second
A second channel, and a first end of the second channel and the third chamber in fluid communication are formed in tube body；Wherein, the third
An another working media is filled in chamber and the second channel；Another radiating fin group is set at least one second pipe
The outer rim of body；Another vaporization structure, is set in the third chamber, and in the third cavity and at least partly, this is another for thermo-contact
One working media to receive the thermal energy from the heat source or another heat source and be transferred to another working media, and supplies
Another working media carries out the conversion of liquid vapour and the direction of a second end of the past second channel is mobile.
Preferably, first cavity and this at least at least one of one first tube body is connected directly to the third chamber
Body and this at least at least one of one second tube body and can interlock mutually；Alternatively, first cavity and this at least 1
At least one of one tube body be through an intermediate connected structure and in the third cavity and at least one second tube body
At least one is interlocked.
Preferably, each first tube body is a longitudinal tube body, and each second tube body is a lateral tube body.
Preferably, another vaporization structure includes multiple cutting fins (skived fin).
Radiator of the present invention by setting vaporization structure, Lai Zengjia thermocontact area and reinforce working media vaporization effect
Rate, so promote radiator working media circulate and effectively promotion integral heat sink efficiency.Moreover, vaporization structure can
Multiple cutting fins (skived fin) with high fin density advantages are selected, to increase vaporization structure and be in a liquid state
The thermocontact area of working media, therefore the vaporization rate for the working media being in a liquid state can be increased, further promote radiator
Working media circulate, the integral heat sink efficiency of effective heat radiation device.In addition, vaporization structure is using cutting fin
(skived fin) can also reduce processing cost.
Detailed description of the invention
Fig. 1 is radiator of the present invention in the surface structure schematic diagram of one first preferred embodiment.
Fig. 2 is the perspective exploded view of the part-structure of radiator shown in Fig. 1.
Fig. 3 is the cross-sectional conceptual schematic diagram of the part-structure of radiator shown in Fig. 1.
Fig. 4 is radiator of the present invention in the cross-sectional conceptual schematic diagram of the part-structure of one second preferred embodiment.
Fig. 5 is radiator of the present invention in the cross-sectional conceptual schematic diagram of the part-structure of a third preferred embodiment.
Fig. 6 is radiator of the present invention in the cross-sectional conceptual schematic diagram of the part-structure of one the 4th preferred embodiment.
Fig. 7 is radiator of the present invention in the cross-sectional conceptual schematic diagram of the part-structure of one the 5th preferred embodiment.
Fig. 8 is radiator of the present invention in the cross-sectional conceptual schematic diagram of the part-structure of one the 6th preferred embodiment.
Fig. 9 is radiator of the present invention in the cross-sectional conceptual schematic diagram of the part-structure of one the 7th preferred embodiment.
Specific embodiment
Herein referred thermo-contact and is then at least wrapped in practical structures for being contacted in the conduction in heat
Containing directly contact and mediate contact both embodiments, both also it is not excluded for certainly very close to but untrue in structure
The embodiment just touched.For the directly contact of two elements, refer to directly fitting for two elements；With regard to two elements
Mediate contact for, heat-conducting medium, such as heat-conducting cream can be provided between the two elements, but be not limited with above-mentioned.
Please referring to FIG. 1 to FIG. 3, Fig. 1 is radiator of the present invention in the surface structure schematic diagram of one first preferred embodiment,
Fig. 2 is the perspective exploded view of the part-structure of radiator shown in Fig. 1, and Fig. 3 is the part-structure of radiator shown in Fig. 1
Cross-sectional conceptual schematic diagram.Radiator 1A includes the first cavity 11, the second cavity 12, multiple first tube bodies 13, multiple heat dissipations
Fins group 14 and vaporization structure 15, the second cavity 12 are located at the top of the first cavity 11, and the first cavity 11 and the second chamber
Body 12 is respectively provided with first chamber 111 and second chamber 121, and is formed with a first passage in each first tube body 13
131, the first end 1311 of each first passage 131 and first chamber 111 are in fluid communication, and the of each first passage 131
Two ends 1312 are in fluid communication with second chamber 121, so that the second chamber of the first chamber 111 of the first cavity 11, the second cavity 12
The first passage 131 of room 121 and those the first tube bodies 13 forms enclosed space, and is filled with working media 2；Wherein, should
A little radiating fin groups 14 are set to the outer rim of the first tube body 13, are primarily used to receive the thermal energy in the first tube body 13, for ring
Air-flow in border takes away thermal energy, and vaporizes structure 15 and be then set in first chamber 111, and thermally contact in the first cavity 11 with
At least part of working media 2 is such as impregnated at least part of working media 2, is primarily used to reinforce working media 2
Vaporization efficency, this will be described in detail in later.
In this preferred embodiment, any one first tube body 13 is and every between two adjacent radiating fin groups 14
One radiating fin group 14 includes multiple radiating fins 141, those radiating fins 141 are with intimate parallel mode edge up and down each other
The first tube body 13 outer rim arrangement.Also, the first cavity 11 includes the first plate body 112, the second plate body in this preferred embodiment
113 and multiple side plates 114 for being connected between the first plate body 112 and the second plate body 113, and the first plate body 112, the second plate body
113 and multiple side plates 114 define first chamber 111 therein jointly；Wherein, vaporization structure 15 is multiple cutting fins
(skived fin), and be set on the first plate body 112, and the second plate body 113 has multiple plate body through-holes 1131, and those plates
Body through-hole 1131 is connected with the first end 1311 of the first passage 131 of those the first tube bodies 13 respectively.In addition, preferably real in this
It applies in example, the structure of the second cavity 12 is similar to the structure of the first cavity 11, is not repeated herein.
Only, above-mentioned is all only embodiment, the arrangement mode of the composition of radiating fin group 14 and its radiating fin 141, first
The structure composition of cavity 11 and the second cavity 12 and its with the connection relationship of those the first tube bodies 13, vaporize the implementation state of structure 15
Sample and its neither it is limited with the relative positional relationship of the first chamber 111 of the first cavity 11 with above-mentioned, the common skill of the art
Art personnel can all carry out the design for change of any equalization according to practical application request.
The radiation processes of radiator 1A will be illustrated next.When the first plate body 112 of the first cavity 11 is thermally contacted in lower section
Heat source 31 when, the thermal energy of heat source 31 can vaporization structure 15 via the first plate body 112 and thereon and be transferred to positioned at the first chamber
The working media 2a for thermally contacting and being in a liquid state with the first plate body 112 and vaporization structure 15 in room 111, and the working media being in a liquid state
2a can generate vaporization after absorbing enough thermal energy and be converted into gaseous working media 2b, i.e. progress liquid vapour conversion, then,
Enter first passage 131 from the first end 1311 of the first passage 131 of those the first tube bodies 13 again in gaseous working media 2b
And it is mobile towards the direction of the second end of first passage 131 1312；Wherein, it is located in those first passages 131 and is in gaseous work
The thermal energy for making medium 2b can be shed outward to those radiating fin groups 14 for the outer rim for being located at those the first tube bodies 13, therefore is in gaseous state
Working media 2b can be because discharging thermal energy due to condensation liquefaction, to be converted into the working media 2a being in a liquid state once again, finally, being in liquid
The working media 2a of state flows back into the first of the first cavity 11 from the first end 1311 of the first passage 131 of those the first tube bodies 13
Chamber 111 is simultaneously accumulated in wherein.
Through the working cycles of above-mentioned two phase change, thermal energy caused by heat source 31 can rapidly be arranged by radiator 1A
Solution.Illustrate since the vaporization structure 15 in this preferred embodiment is using cutting fin (skived fin), therefore have
The advantages of high fin density, so that the thermocontact area of vaporization structure 15 with the working media 2a being in a liquid state is increased, that is,
The area for thermal energy transmitting is increased, therefore the vaporization rate for the working media 2a being in a liquid state can be increased, and then promotes heat dissipation
The working media 2 of device 1A circulates, the integral heat sink efficiency of effective heat radiation device 1A.In addition, vaporization structure 15
Another advantage using cutting fin (skived fin) is that processing cost can be reduced.
Referring to Fig. 4, it shows for radiator of the present invention in the cross-sectional conceptual of the part-structure of one second preferred embodiment
It is intended to.The radiator of this preferred embodiment is approximately similar to person described in the first preferred embodiment of the invention, herein i.e. no longer
It is repeated.And this preferred embodiment and aforementioned first preferred embodiment the difference is that, radiator 1B further includes liquefaction
Structure 16, liquefaction structure 16 are set in second chamber 121, and are thermally contacted in the second cavity 12 and at least part of working media
2b is primarily used to reinforce liquefaction efficiency when working media 2b carries out vapour-liquid conversion.In this preferred embodiment, liquefaction knot
Structure 16 is also multiple cutting fins (skived fin).
Wherein, it is mentioned in the first preferred embodiment, is in gaseous work in the first passage 131 of those the first tube bodies 13
The working media 2a being in a liquid state can be liquefied as because discharging thermal energy and be back in first chamber 111 by making medium 2b, however, part
Still can in gaseous working media 2b (the also not yet liquefied working media 2b in the first passage 131 of those the first tube bodies 13)
Enter second chamber 121 from the second end 1312 of first passage 131.
It and is also to use since the second chamber 121 in this preferred embodiment is provided with liquefaction structure 16 and liquefaction structure 16
Cut fin (skived fin), such as aforementioned to mention, cutting fin has the advantages that high fin density, therefore liquefaction structure 16 be in
The thermocontact area of gaseous working media 2b is increased, that is, the area increased for thermal energy transmitting, therefore can
Increase be in gaseous working media 2b liquefying speed, make the working media 2a being in a liquid state again via the of those the first tube bodies 13
One channel 131 and flow back into the first cavity 11 first chamber 111 and accumulate in wherein.Therefore the setting of liquefaction structure 16 is also
It can promote circulating for the working media 2 of radiator 1B, and the integral heat sink efficiency of effectively heat radiation device 1B.When
So, it above are only embodiment, other structures for increasing thermocontact area can be used also to reinforce working media in liquefaction structure 16
The liquefaction efficiency of 2b is not limited with cutting fin (skived fin).
Referring to Fig. 5, it is radiator 1A of the present invention in the cross-sectional conceptual of the part-structure of a third preferred embodiment
Schematic diagram.The radiator 1A of this preferred embodiment is approximately similar to person described in the first~the second preferred embodiment of the invention,
It is no longer repeated herein.And this preferred embodiment and aforementioned the first~the second preferred embodiment the difference is that, heat dissipation
Device 1A further includes the heat dissipation element 17 for being set to the outer surface of the second cavity 12, and heat dissipation element 17 is mainly assisted second chamber
121 thermal energy sheds into external environment, and enabling to liquefy back in second chamber 121 in gaseous working media 2b rapid condensation is in
The working media 2a of liquid, and the working media 2a being in a liquid state flows back via the first passage 131 of those the first tube bodies 13 again
To the first cavity 11 first chamber 111 and accumulate in wherein.In this preferred embodiment, heat dissipation element 17 is multiple fins,
For receiving the thermal energy in the second cavity 12, so that the air-flow in environment takes away thermal energy, but the state sample implementation of heat dissipation element 17
It is not limited with fin.
Referring to Fig. 6, it shows for radiator of the present invention in the cross-sectional conceptual of the part-structure of one the 4th preferred embodiment
It is intended to.The radiator 1D of this preferred embodiment is approximately similar to person described in first~third preferred embodiment of the invention,
This is no longer repeated.And this preferred embodiment and aforementioned first~third preferred embodiment the difference is that, every 1 the
It is additionally provided with another liquefaction structure 18 in one tube body 13, be formed at the inner surface of the first tube body 13 and is located at first passage
In 131, it is mainly used to increase and in first passage 131 is in the thermocontact area of gaseous working media 2b, and then reinforce first
It is in the liquefaction efficiency of gaseous working media 2b in channel 131.Preferably, but not limited to this, liquefaction structure 18 can be capillary
Structure or groove.
Referring to Fig. 7, it shows for radiator of the present invention in the cross-sectional conceptual of the part-structure of one the 5th preferred embodiment
It is intended to.The radiator 1E of this preferred embodiment is approximately similar to person described in the first preferred embodiment of the invention, herein i.e. not
It is repeated again.And this preferred embodiment and aforementioned first preferred embodiment the difference is that, radiator 1E does not include the
Two cavitys, and the second end 1312 of the first passage 131 of every one first tube body 13 is closed, also that is, the first of the first cavity 11
The first passage 131 of chamber 111 and those the first tube bodies 13 is to form enclosed space.Wherein, this preferred embodiment is scattered
The radiation processes of thermal 1E are also similar to person described in the first preferred embodiment of the invention, are no longer repeated herein.
Referring to Fig. 8, it shows for radiator of the present invention in the cross-sectional conceptual of the part-structure of one the 6th preferred embodiment
It is intended to.The radiator 1F of this preferred embodiment is approximately similar to person described in the 5th preferred embodiment of the invention, herein i.e. not
It is repeated again.And this preferred embodiment and aforementioned 5th preferred embodiment the difference is that, and every one first tube body 13F
Both ends are all connected with the first cavity 11, in other words, the first end 1311 of the first passage 131 of every one first tube body 13F and
Two ends 1312 are all connected with the first chamber 111 of the first cavity 11 respectively.Wherein, the radiator 1F of this preferred embodiment
Radiation processes are also similar to person described in the first preferred embodiment of the invention, are no longer repeated herein.
Referring to Fig. 9, it shows for radiator of the present invention in the cross-sectional conceptual of the part-structure of one the 7th preferred embodiment
It is intended to.In order to clearly illustrate this preferred embodiment, Fig. 9 only draws structure (the first cavity 11, the second cavity 12, first of part
Tube body 13, radiating fin group 14 are not all drawn).The radiator 1G of this preferred embodiment is approximately similar to the present invention the first~the
Person described in six preferred embodiments is no longer repeated herein.And this preferred embodiment is preferably real with the aforementioned first~the 6th
Apply example the difference is that, radiator 1G further includes third cavity 191, multiple second tube bodies 192, multiple radiating fin groups
193 and another vaporization structure 194, third cavity 191 be located at the side (such as left) of the second cavity 12, or be located at first
It between cavity 11 and the second cavity 12 and is biased to side (such as side), and third cavity 191 has third chamber 1911, and it is each
A second channel 1921, the first end 19211 and third chamber of each second channel 1921 are formed in a second tube body 192
1911 are in fluid communication, so that 1921 shape of second channel of the third chamber 1911 of third cavity 191 and those the second tube bodies 192
At enclosed space, and it is filled with another working media 4；Wherein, those radiating fin groups 193 are to be set to the second tube body 192
Outer rim, be primarily used to receive the second tube body 192 in thermal energy, so that the air-flow in environment takes away thermal energy, and this is another
Vaporization structure 194 is multiple cutting fins (skived fin), and but not limited to this, is set in third chamber 1911, and
It thermally contacts in third cavity 191 and at least part of another working media 4, is primarily used to reinforce another working media 4
Vaporization efficency.
In this preferred embodiment, the composition of radiating fin group 193 and its radiating fin are arranged similarly to radiate
The composition of fins group 14 and its arrangement mode of radiating fin 141, the structure composition of third cavity 191 and its with those second pipe
The connection relationship of body 192 is similar to the structure composition of the first cavity 11 and its connection relationship with those the first tube bodies 13, another
The relative positional relationship for vaporizing the state sample implementation of structure 194 and the third chamber 1911 of third cavity 191 is similar to vaporization structure
15 and its relative positional relationship with the first chamber 111 of the first cavity 11, another working media 4 in third cavity 191
The working cycles of three chambers 1911 and two phase changes in those second tube bodies 192 are similar to working media 2 in the first cavity
The working cycles of two phase changes in the second chamber 121 of 11 first chamber 111, the first tube body 13 and the second cavity 12.
Also, in this preferred embodiment, the first cavity 11, the second cavity 12, the first tube body 13 and radiating fin group 14
At least one of be directly connected at least one of third cavity 191, the second tube body 192 and radiating fin group 193 and
It can interlock mutually；Or be at least one of the first cavity 11, the second cavity 12, the first tube body 13, radiating fin group 14 because
Answer intermediate connected structure (not shown a, shell such as fixing the first cavity 11, the second cavity 12 and third cavity 191
Body) and can be interlocked at least one of third cavity 191, the second tube body 192 and radiating fin group 193；Preferably, but not
As limit, every one first tube body 13 is longitudinal tube body, and every one second tube body 192 is lateral tube body.Wherein, since heat dissipation fills
It sets 1G and has and multiple can be used to thermally contact that (this preferred embodiment is the first cavity 11 to mediate the cavity of thermal energy with heat source 31,32
And third cavity 191), therefore can be according to practical applicable steric requirements and elasticity is put.For example, according to practical applicable
Radiator 1G is rotated by 90 ° (even if also those second tube bodies 192 are from laterally switching in longitudinal) and makes third by steric requirements
Cavity 191 is placed in the top of another heat source 32 and thermally contacts with another heat source 32, heat caused by such another heat source 32
It also can rapidly be mediated by radiator 1G.
Above-described embodiment is only the technology spy that the principle of the present invention and its effect is illustrated, and illustrates of the invention
Sign, protection category and is not intended to limit the present invention.Any those skilled in the art are without prejudice to of the invention
In the case where technical principle and spirit, can the arrangement of unlabored change or equality belong to the model advocated of the present invention
It encloses.Therefore, listed by the scope of the present invention Ying Ruqi scope of the claims.
Claims (17)
1. a kind of radiator characterized by comprising
First cavity has a first chamber, and to thermally contact in a heat source；
At least one first tube body, is formed with a first passage in each first tube body, and a first end of the first passage with
The first chamber is in fluid communication；Wherein, a working media is filled in the first chamber and the first passage；
Radiating fin group is set to the outer rim of at least one first tube body；And
Structure is vaporized, is set in the first chamber, and is thermally contacted in first cavity and at least partly working media, to connect
Receive the thermal energy from the heat source and be simultaneously transferred to the working media, and supply the working media carry out the conversion of liquid vapour and toward this first
The direction of one second end in channel is mobile.
2. radiator as described in claim 1, which is characterized in that at least one first tube body includes multiple first tube bodies,
And the radiating fin group includes multiple radiating fins；Wherein, any first tube body is located between two radiating fin groups.
3. radiator as described in claim 1, which is characterized in that the vaporization structure includes multiple cutting fins.
4. radiator as described in claim 1, which is characterized in that first cavity includes one first plate body, one second plate
Body and the multiple side plates being connected between first plate body and second plate body, and first plate body, second plate body and
Multiple side plate defines the first chamber jointly.
5. radiator as claimed in claim 4, which is characterized in that second plate body has plate body through-hole, and the plate body is logical
Hole is connected with the first end of the first passage.
6. radiator as described in claim 1, which is characterized in that the radiator further includes the second cavity, and this second
Cavity has a second chamber, and the second chamber and the second end of the first passage are in fluid communication；Wherein, first chamber
Room, the second chamber and each first passage form a sealing chamber space.
7. radiator as claimed in claim 6, which is characterized in that the radiator further includes heat dissipation element, and the heat dissipation
Element is set to an outer surface of second cavity.
8. radiator as claimed in claim 6, which is characterized in that the radiator further includes liquefaction structure, the liquefaction knot
Structure is set in the second chamber, and is thermally contacted in second cavity and at least partly working media, for the working media into
The conversion of row vapour-liquid is simultaneously mobile toward the direction of the first end of the first passage.
9. radiator as claimed in claim 8, which is characterized in that the liquefaction structure includes multiple cutting fins.
10. radiator as described in claim 1, which is characterized in that the second end of the first passage is closed.
11. radiator as described in claim 1, which is characterized in that at least both ends of one first tube body and first chamber
Body is connected.
12. radiator as described in claim 1, which is characterized in that it is provided with liquefaction structure at least one first tube body,
The direction for carrying out the first end of vapour-liquid conversion and the past first passage for the working media is mobile.
13. radiator as described in claim 1, which is characterized in that the liquefaction structure is to be formed at least one first pipe
One inner surface of body and the capillary structure or groove being located in the first passage.
14. radiator as described in claim 1, which is characterized in that the radiator further include:
Third cavity has a third chamber, and to thermally contact in the heat source or an another heat source；
At least one second tube body, is formed with a second channel in each second tube body, and a first end of the second channel with
The third chamber in fluid communication；Wherein, an another working media is filled in the third chamber and the second channel；
Another radiating fin group is set to the outer rim of at least one second tube body；And
Another vaporization structure is set in the third chamber, and is thermally contacted in the third cavity and at least partly another work
Medium to receive the thermal energy from the heat source or another heat source and be transferred to another working media, and supplies this another
Working media carries out the conversion of liquid vapour and the direction of a second end of the past second channel is mobile.
15. radiator as claimed in claim 14, which is characterized in that in first cavity and at least one first tube body
At least one be connected directly to the third cavity and this at least at least one of one second tube body and can interlock mutually；
Alternatively, first cavity and this at least at least one of one first tube body be through an intermediate connected structure and with the third
Cavity and at least at least one of one second tube body gearing.
16. radiator as claimed in claim 14, which is characterized in that each first tube body is a longitudinal tube body, and every
One second tube body is a lateral tube body.
17. radiator as claimed in claim 14, which is characterized in that another vaporization structure includes multiple cutting fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810161680.3A CN110198611B (en) | 2018-02-27 | 2018-02-27 | Heat sink device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810161680.3A CN110198611B (en) | 2018-02-27 | 2018-02-27 | Heat sink device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110198611A true CN110198611A (en) | 2019-09-03 |
| CN110198611B CN110198611B (en) | 2020-11-10 |
Family
ID=67751185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810161680.3A Active CN110198611B (en) | 2018-02-27 | 2018-02-27 | Heat sink device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114096108A (en) * | 2020-08-24 | 2022-02-25 | 华为技术有限公司 | Heat sink and method for manufacturing the same |
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| CN110198611B (en) | 2020-11-10 |
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