CN109640594A - Heat-sink unit and its radiator - Google Patents
Heat-sink unit and its radiator Download PDFInfo
- Publication number
- CN109640594A CN109640594A CN201910010181.9A CN201910010181A CN109640594A CN 109640594 A CN109640594 A CN 109640594A CN 201910010181 A CN201910010181 A CN 201910010181A CN 109640594 A CN109640594 A CN 109640594A
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- Prior art keywords
- plate body
- groove
- flow passage
- heat
- independent flow
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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
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- 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)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention provides a kind of heat-sink unit and its radiator, including a pedestal and a heat-sink unit, the pedestal has one first side and a second side, there is the heat-sink unit an at least radiating fin to be correspondingly arranged on first side, the radiating fin is made of one first plate body and the corresponding lid conjunction of one second plate body, and first plate body, the second plate body define plural independent flow passage jointly, and a working fluid is filled in the plural number independent flow passage.
Description
Technical field
The present invention relates to a kind of heat-sink unit and its radiator, espespecially a kind of heat-sink unit that radiating efficiency is significantly increased
And its radiator.
Background technique
Existing mobile device, PC, server, communication machine box or other systems or device are all because operation efficiency mentions
It rises, and heat caused by its internal calculation unit is also with promotion, therefore then opposite needs heat-sink unit more to assist
It radiates, and most dealers select the heat dissipation elements such as radiator, heat pipe, temperature-uniforming plate collocation fan to carry out auxiliary heat dissipation, and work as
Encountering needs large area that radiator (radiator) and radiator fan is then selected to carry out forced heat radiation when being radiated.
The general common radiator of industry (radiator) is all made of a substrate and plurality of radiating fins, the plural number
Radiating fin is set to the side of the substrate, due to the promotion with aforementioned each device operation efficiency, inside opposite each device
Under the situation that the heat of generation is also stepped up, the radiating fin size on substrate also opposite must increase and increase to obtain more
Big more heat dissipation areas are able to the heat inside each device of venting in turn, however, the radiating efficiency of radiating fin can be with it
The increase of height and gradually decrease, so as to cause radiator entirety radiating efficiency decline.
The above, it is existing have the shortcomings that it is following:
1. radiating efficiency is very poor；
2. radiator volume is excessive.
Therefore how to solve the problems, such as above-mentioned existing and missing, the as inventor of this case and phase engaged in this industry
Shutout quotient wants to study improved direction place.
Summary of the invention
In this way, the main purpose of the present invention is to provide one kind, and heat dissipation effect is significantly increased effectively to solve the problem above-mentioned
The heat-sink unit of rate.
Secondary objective of the invention is to provide a kind of heat-sink unit that radiator volume can be greatly decreased.
Secondary objective of the invention is to provide a kind of radiator that radiating efficiency is significantly increased.
Secondary objective of the invention is to provide a kind of radiator that radiator volume can be greatly decreased.
In order to achieve the above object, the present invention provides a kind of heat-sink unit, there is an at least radiating fin, the radiating fin by
One first plate body and the corresponding lid of one second plate body are closed and are constituted, and first plate body, the second plate body define plural individual flow jointly
Road, the plural number independent flow passage is interior to fill a working fluid.
The heat-sink unit, in which: the radiating fin also has an at least groove, which is formed in described first
On plate body or the second plate body, the corresponding lid of first plate body, the second plate body is closed to enable groove closing be constituted the individual flow
Road.
The heat-sink unit, in which: the radiating fin also has plural groove, and the groove also has at least 1
One groove portion and at least one second groove portion, first groove portion are formed on first plate body, which is formed in described
On two plate bodys, first plate body, the second plate body cover conjunction mutually to enable first groove portion, the closing of the second groove portion be constituted the independence
Runner.
The heat-sink unit, in which: an at least thermal transmission element is also sandwiched between first plate body, the second plate body,
The independent flow passage is correspondingly formed in the inside of the thermal transmission element.
The heat-sink unit, in which: the groove is formed in the way of machining, which is that punching press adds
Work.
The heat-sink unit, in which: the groove is staggered in length and is formed in first plate body, the second plate body
On or the groove in directly to oblique being formed in side by side or side by side first plate body, on the second plate body.
The heat-sink unit, in which: the inner wall of the independent flow passage also sets up an at least capillary structure, the capillary structure
It is grid body or corpus fibrosum or structural body or groove with porous property.
The heat-sink unit, in which: also have a plated film, the plated film be correspondingly arranged in the independent flow passage inner wall or
The capillary structure or the inner wall and the capillary structure for being set to aforementioned independent flow passage simultaneously.
The heat-sink unit, in which: other are also formed again the radiating fin everywhere being not provided with the independent flow passage
Number rib, the plural number rib is in laterally or longitudinally direction or is staggered, and the plural number rib is to increase the radiating fin
Structural strength.
In order to achieve the above object, the present invention provides a kind of radiator, including a pedestal and a heat-sink unit, the pedestal have
There is an at least radiating fin to be correspondingly arranged on first side for one first side and a second side, the heat-sink unit, the heat dissipation
Fin is made of one first plate body and the corresponding lid conjunction of one second plate body, and first plate body, the second plate body define plural number jointly
Independent flow passage, the plural number independent flow passage is interior to fill a working fluid.
The radiator, in which: the radiating fin also has an at least groove, which is formed in described first
On plate body or the second plate body, the corresponding lid of first plate body, the second plate body is closed to enable groove closing be constituted the individual flow
Road.
The radiator, in which: the radiating fin also has plural groove, and the groove also has one first slot
Portion and one second groove portion, first groove portion are formed on first plate body, which is formed on second plate body,
First plate body, the second plate body cover conjunction mutually to enable first groove portion, the closing of the second groove portion be constituted the independent flow passage.
The radiator, in which: an at least thermal transmission element is also sandwiched between first plate body, the second plate body,
The independent flow passage is correspondingly formed in the inside of the thermal transmission element.
The radiator, in which: the groove is formed in the way of machining, which is that punching press adds
Work.
The radiator, in which: the groove is staggered in length and is formed in first plate body, the second plate body
On or the groove in directly to oblique being formed in side by side or side by side first plate body, on the second plate body.
The radiator, in which: the inner wall of the independent flow passage also sets up an at least capillary structure, the capillary structure
It is grid body or corpus fibrosum or structural body or groove with porous property.
The radiator, in which: also have a plated film, the plated film be correspondingly arranged in the independent flow passage inner wall or
The capillary structure or the inner wall and the capillary structure for being set to aforementioned independent flow passage simultaneously.
The radiator, in which: other are also formed again the radiating fin everywhere in being not provided with the independent flow passage
Number rib, the plural number rib is in laterally or longitudinally direction or is staggered, and the plural number rib is to increase the radiating fin
Structural strength.
The radiator, in which: the first side of the pedestal forms an at least caulking groove, and the radiating fin is corresponding solid
In the caulking groove.
The radiator, in which: the heat-sink unit passes through chimeric or rivet or weld or gluing or snap
It is fixedly arranged in the caulking groove.
The design of this structure through the invention is designed by the structure for the independent flow passage being arranged in the radiating fin, when
When second side of the pedestal is in contact with a heat source, the heat which generates can be transferred to the first side again by second side of pedestal
It is transferred on the radiating fin, then heat can be transferred in the independent flow passage, to enable the working fluid in the independent flow passage
Gaseous state is formed, and the gaseous working stream knows from experience the other end by heat fast speed belt to separate heat source, and the gaseous working fluid
After aggregation condenses into gaseous working fluid, then by independent flow passage at least capillary structure that is arranged of inner wall by liquid working stream
Body is back at the radiating fin of heat source one end, thus forms the radiating fin that a gas-liquid two-phase constantly recycles,
Achieve the effect that quickly antipyretic, and the radiating efficiency of radiator can be greatly improved.
In one embodiment, when second side of the pedestal is in contact with heat source, heat can be transferred to by the second side
Side is transferred to again on the radiating fin, and then heat can be transferred to the heat sandwiched between first plate body, the second plate body
It passes in element, to enable, portion carries out gas-liquid two-phase circulation to working fluid in the inner in thermal transmission element, into dissipating with heat radiation device
The thermal efficiency.
In addition, designed by independent flow passage structure in the radiating fin, also or by sandwiching in the first plate body, the
Between two plate bodys thermal transmission element structure design, can also improve existing radiator radiating fin volume it is excessive caused by dissipate
The very poor problem of the thermal efficiency, the present invention utilize the structure of the independent flow passage with gas-liquid two-phase circulation to design, obtain so that the heat dissipation
Though the volume of device is small but does not influence its radiating efficiency and is even more better than existing radiator.
Detailed description of the invention
Fig. 1 is the perspective view of the first embodiment of heat-sink unit of the present invention；
Fig. 2 is the three-dimensional cutaway view of the first embodiment of heat-sink unit of the present invention；
Fig. 3 is the three-dimensional cutaway view of the first embodiment of heat-sink unit of the present invention；
Fig. 4 is the three-dimensional cutaway view of the second embodiment of heat-sink unit of the present invention；
Fig. 5 is the three-dimensional cutaway view of the second embodiment of heat-sink unit of the present invention；
Fig. 6 is the perspective view that heat-sink unit of the present invention is equipped with charging port；
Fig. 7 is the perspective view of the 3rd embodiment of heat-sink unit of the present invention；
Fig. 8 is the stereogram exploded view of the fourth embodiment of heat-sink unit of the present invention；
Fig. 9 is the three-dimensional combination figure of the fourth embodiment of heat-sink unit of the present invention；
Figure 10 is the cross-sectional view of the fourth embodiment of heat-sink unit of the present invention；
Figure 11 is the perspective view of the 5th embodiment of heat-sink unit of the present invention；
Figure 12 is the three-dimensional combination figure of the first embodiment of radiator of the present invention；
Figure 13 is the cross-sectional view of the first embodiment of radiator of the present invention；
Figure 14 is the cross-sectional view of the second embodiment of radiator of the present invention.
Description of symbols: heat-sink unit 2；Radiating fin 20；First plate body 201；Second plate body 202；Independent flow passage 21；
Groove 210；First groove portion 211；Second groove portion 212；Working fluid 22；Capillary structure 23；Charging port 24；Rib 25；Pedestal 3；
First side 30；Caulking groove 300；Second side 31；Radiator 4；Heat source 5；Thermal transmission element 6.
Specific embodiment
Above-mentioned purpose and its structure of the invention and characteristic functionally, the preferred embodiment according to institute's accompanying drawings is given
Explanation.
Fig. 1, Fig. 2, Fig. 3 are please referred to, is the perspective view and cross-sectional view of the first embodiment of heat-sink unit of the present invention, as schemed institute
Show, a kind of heat-sink unit 2 there is an at least radiating fin 20, the radiating fin 20 is by one first plate body 201 and one second plate
The conjunction of the corresponding lid of body 202 is constituted, and in this present embodiment, in being formed on first plate body 201, an at least groove 210 is (certain
Also may be selected in 202 uplink of the second plate body into the groove 210, the present embodiment system is explained with the first plate body 201), in more detail
Ground says that a wherein plate body for the radiating fin 20 has 210 structure of a groove, and another plate body is then that a platysome (does not have recessed
210 structure of slot), and first plate body, the corresponding lid of the second plate body 201,202 are closed to enable the groove 210 closing be constituted again
Number independent flow passages 21, and in the plural number independent flow passage 21 be filled with a working fluid 22 for gas-liquid cycle use, in addition, often
At least a capillary structure 23 (please referring to Fig. 3) or plated film, the capillary structure 23 can also be arranged in the inner wall of one independent flow passage 21 again
It may be selected to be grid body or corpus fibrosum or the structural body with porous property or groove be any, purpose system increases the independence
The efficiency of the gas-liquid cycle of working fluid 22 in runner 21.
It is all settable that the plated film can be set to 23 one of 21 inner wall of independent flow passage or capillary structure or both.
Fig. 4, Fig. 5 are please referred to again, is the perspective view and cross-sectional view of the second embodiment of heat-sink unit of the present invention, and second implements
Example different from the first embodiment is, at least one first groove portion 211 is formed on the first plate body 201 of the radiating fin 20,
And in being then formed at least one second groove portion 212 on second plate body 202, that is, in the first plate body, the second plate body 201,202
It is all formed with the structure of groove portion, and first plate body, the corresponding lid of the second plate body 201,202 are closed to enable first slot
Portion, the closing of the second groove portion 211,212 constitute the independent flow passage 21, are equally also filled with the workflow in the independent flow passage 21
Body 22.
The manufacturing process of radiating fin 20 above-mentioned is substantially as described later: firstly, first by the first plate body, the second plate body 201,
A 202 wherein plate body carries out machining processes to form aforementioned grooves 210, also or simultaneously by the first plate body, the second plate
Body 201,202 forms the first groove portion above-mentioned, the second groove portion 211,212 by machining, and the machining is to utilize
Punch process mode forms groove 210 above-mentioned or the first groove portion, the second groove portion 211,212, then by the first plate body, the second plate
Its corresponding lid is closed using welding or other combinations and is fixed by body 201,202, and in the first plate body 201 or the second plate body
(or the second groove portion on the first groove portion 211 formed on the first plate body 201 and the second plate body 202 of groove 210 formed on 202
212) it can't be bonded and be will form 21 structure of independent flow passage above-mentioned, then vacuumized the independent flow passage 21
It handles and ammonia (may be selected to be by the filling working fluid 22 (as shown in Figure 6) of a charging port 24 of the radiating fin 20 simultaneously
Refrigerant or water or hydrocarbon or other compounds it is any) again by 210 periphery of plural number groove and the charging port
After 24 are sealed processing, that is, form 20 structure of radiating fin of the invention.
In addition, need to remark additionally, the shape of groove 210 (or first groove portion, the second groove portion 211,212) above-mentioned,
Size, arrangement mode and orientation are not particularly limited, as: groove 210 can be formed in institute in different in size be staggered
State the first plate body, on the second plate body 201,202 (as shown in fig. 7, for the third embodiment of the present invention) or the row of groove 210
Column direction can in directly to (as shown in Figure 1) side by side or in oblique side-by-side configuration be formed in first plate body, the second plate body 201,
202, can be adjusted according to the demand of user, therefore, if the groove 210 (or the first groove portion, the second groove portion 211,
212) first plate body, the second plate body 201,202 mutually lid can be enabled to close and constitute 21 structure aspect of independent flow passage above-mentioned, all wrapped
Contained in the scope of the present invention, conjunction is first chatted bright.
Fig. 8, Fig. 9, Figure 10 are please referred to, is the stereogram exploded view and three-dimensional combination of the fourth embodiment of heat-sink unit of the present invention
Scheme and cross-sectional view, 3rd embodiment are with aforementioned first and second embodiment maximum difference, the first plate body of Yu Suoshu, the second plate body
201, an at least thermal transmission element 6 is sandwiched between 202, the independent flow passage 21 is correspondingly formed in the inside of the thermal transmission element 6, more in detail
Carefully illustrate, which can be the structure of heat pipe or similar heat pipe or the structure aspect with two-phase flow, and in this
The independent flow passage 21 of heat pipe is filled with the working fluid 22, can be formed with the capillary structure 23 in the thermal transmission element 6, and
It can be correspondingly arranged plated film above-mentioned in 21 inner wall of independent flow passage or capillary structure 23, or in 21 inner wall of independent flow passage and capillary
The plated film is arranged simultaneously in structure 23, to increase the working fluid 22 in the efficiency of the gas-liquid cycle in the independent flow passage 21.
Figure 11 is please referred to again, is the perspective view of the 5th embodiment of heat-sink unit of the present invention, different from the first embodiment
It is, in being not provided with the independent flow passage 21, other more form plural rib 25, the plural number rib to the radiating fin 20 everywhere
25 directions (can in laterally or longitudinally direction or be staggered) for being not intended to limit quantity and setting, are the demand according to user
It is adjusted, and the effect of 25 structure of the rib is the structural strength to increase the radiating fin 20, makes radiating fin
20 are unlikely to deform.
It is the three-dimensional combination figure of radiator first embodiment of the present invention also referring to Figure 12, which will
One pedestal 3 of the collocation of heat-sink unit 2 above-mentioned is constituted, which has one first side 30 and a second side 31, and first side
30 form an at least caulking groove 300, and the correspondence of radiating fin 20 is fixedly arranged in the caulking groove 300, and the fixed side of radiating fin 20
Formula may be selected to be fixedly arranged in the caulking groove 300 in such a way that chimeric or rivet or weld or gluing or clamping are any.
Again also referring to Figure 13, the design of this structure through the invention is only by being arranged in the radiating fin 20
The structure design of vertical runner 21, when second side 31 of the pedestal 3 is in contact with a heat source 5, the heat of the heat source 5 generation can be by
Second side 31 of pedestal 3 is transferred to the first side 30 and is transferred on the radiating fin 20 again, and then heat can be transferred to the independence
In runner 21, to enable the working fluid 22 in the independent flow passage 21 form gaseous state, and the gaseous working fluid 22 meeting quickly will be hot
It measures after band condenses into gaseous working fluid 22 to the other end far from heat source 5, and the gaseous working fluid 22 aggregation and relies on solely
Gaseous working fluid 22 to be back to the radiating fin close to 5 one end of heat source by the capillary structure 23 of the inner wall setting of vertical runner 21
At 20, thus form the radiating fin 20 that constantly recycles of a gas-liquid two-phase, achieve the effect that it is quickly antipyretic, and can be substantially
Improve the radiating efficiency of radiator 4.
In addition, 21 structure of the independent flow passage design in radiating fin 20 through the invention, can also improve existing heat dissipation and fill
Set 4 20 volume of radiating fin it is excessive caused by the very poor problem of radiating efficiency, the present invention utilizes only with gas-liquid two-phase
The structure design of vertical runner 21, though obtain so that the volume of the radiator 4 is small do not influence its radiating efficiency be even more better than it is existing
Some radiators 4.
Figure 14 is finally please referred to, is the three-dimensional combination figure and cross-sectional view of radiator second embodiment of the present invention, this implementation
The difference of example and aforementioned radiator first embodiment is that the first plate body of the radiating fin, the second plate body 201,202 sandwich
Thermal transmission element 6 as shown in Figure 7 is set, therefore when second side of the pedestal 3 31 is in contact with heat source 5, what which generated
Heat can be transferred to the first side 30 by second side 31 of pedestal 3 and is transferred on the radiating fin 20 again, and then heat can be transferred to
In the independent flow passage 21 of the thermal transmission element 6 sandwiched by the first plate body, the second plate body 201,202, to enable the work in independent flow passage 21
Making fluid 22, portion carries out gas-liquid two-phase circulation in the inner, into the radiating efficiency of heat radiation device 4, therefore before equally also can reach
Each effect stated.
The above, the present invention have the advantage that compared to existing
1. greatly improving radiating efficiency；
2. radiator volume is greatly decreased.
Described above to be merely exemplary for the purpose of the present invention, and not restrictive, those of ordinary skill in the art understand,
Without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or equivalent, but will all fall
Enter within protection scope of the present invention.
Claims (22)
1. a kind of heat-sink unit has an at least radiating fin, it is characterised in that: the radiating fin is by one first plate body and one
The corresponding lid of second plate body, which closes, to be constituted, and first plate body, the second plate body define plural independent flow passage jointly, the plural number individual flow
A working fluid is filled in road.
2. heat-sink unit as described in claim 1, it is characterised in that: the radiating fin also has an at least groove, this is recessed
Slot is formed on first plate body or the second plate body, and the corresponding lid of first plate body, the second plate body is closed to enable the groove seal
It closes and constitutes the independent flow passage.
3. heat-sink unit as described in claim 1, it is characterised in that: the radiating fin also has plural groove, described recessed
Also there is slot at least one first groove portion and at least one second groove portion, first groove portion to be formed on first plate body, this second
Groove portion is formed on second plate body, and first plate body, the second plate body cover conjunction mutually to enable first groove portion, the second groove portion
Closing constitutes the independent flow passage.
4. heat-sink unit as described in claim 1, it is characterised in that: also sandwiched between first plate body, the second plate body
An at least thermal transmission element, the independent flow passage are correspondingly formed in the inside of the thermal transmission element.
5. heat-sink unit as claimed in claim 2 or claim 3, it is characterised in that: the groove is formed in the way of machining,
The machining is punch process.
6. heat-sink unit as claimed in claim 2 or claim 3, it is characterised in that: the groove is staggered in length and is formed in institute
State the first plate body, on the second plate body or the groove is in directly to oblique being formed in side by side or side by side first plate body, the second plate
On body.
7. heat-sink unit as described in claim 1, it is characterised in that: the inner wall of the independent flow passage also sets up an at least capillary
Structure, the capillary structure are grid body or corpus fibrosum or structural body or groove with porous property.
8. heat-sink unit as claimed in claim 4, it is characterised in that: the inner wall of the independent flow passage also sets up an at least capillary
Structure, the capillary structure are grid body or corpus fibrosum or structural body or groove with porous property.
9. heat-sink unit as claimed in claim 7 or 8, it is characterised in that: also there is a plated film, which is correspondingly arranged in institute
State the inner wall or the capillary structure or the inner wall and the capillary structure that are set to aforementioned independent flow passage simultaneously of independent flow passage.
10. heat-sink unit as described in claim 1, it is characterised in that: the radiating fin is being not provided with the independent flow passage
Other also form plural rib everywhere, and the plural number rib is in laterally or longitudinally direction or is staggered, and the plural number rib is to increase
Add the structural strength of the radiating fin.
11. a kind of radiator characterized by comprising
One pedestal has one first side and a second side；And
There is one heat-sink unit an at least radiating fin to be correspondingly arranged on first side, and the radiating fin is by one first
Plate body and the corresponding lid of one second plate body are closed and are constituted, and first plate body, the second plate body define plural independent flow passage jointly, this is multiple
A working fluid is filled in number independent flow passage.
12. radiator as claimed in claim 11, it is characterised in that: the radiating fin also has an at least groove, should
Groove is formed on first plate body or the second plate body, and the corresponding lid of first plate body, the second plate body is closed to enable the groove
Closing constitutes the independent flow passage.
13. radiator as claimed in claim 11, it is characterised in that: the radiating fin also has plural groove, described
Groove also has one first groove portion and one second groove portion, which is formed on first plate body, the second groove portion shape
On second plate body described in Cheng Yu, first plate body, the second plate body cover conjunction mutually to enable first groove portion, the second groove portion closing structure
At the independent flow passage.
14. radiator as claimed in claim 11, it is characterised in that: also wrapped between first plate body, the second plate body
An at least thermal transmission element is pressed from both sides, the independent flow passage is correspondingly formed in the inside of the thermal transmission element.
15. radiator as described in claim 12 or 13, it is characterised in that: the groove be in the way of machining at
Type, the machining are punch process.
16. radiator as described in claim 12 or 13, it is characterised in that: the groove is staggered in length and is formed in
On first plate body, the second plate body or the groove is in directly to oblique being formed in side by side or side by side first plate body, second
On plate body.
17. radiator as claimed in claim 11, it is characterised in that: the inner wall of the independent flow passage also sets up at least one mao
Fine texture, the capillary structure are grid body or corpus fibrosum or structural body or groove with porous property.
18. radiator as claimed in claim 14, it is characterised in that: the inner wall of the independent flow passage also sets up at least one mao
Fine texture, the capillary structure are grid body or corpus fibrosum or structural body or groove with porous property.
19. the radiator as described in claim 17 or 18, it is characterised in that: also there is a plated film, which is correspondingly arranged
It is set to the inner wall and the capillary knot of aforementioned independent flow passage in the inner wall of the independent flow passage or the capillary structure or simultaneously
Structure.
20. radiator as claimed in claim 11, it is characterised in that: the radiating fin is in being not provided with the independent flow passage
Other also form plural rib everywhere, and the plural number rib is in laterally or longitudinally direction or is staggered, and the plural number rib is to increase
Add the structural strength of the radiating fin.
21. radiator as claimed in claim 11, it is characterised in that: the first side of the pedestal forms an at least caulking groove,
The radiating fin correspondence is fixedly arranged in the caulking groove.
22. radiator as claimed in claim 21, it is characterised in that: the heat-sink unit passes through chimeric or rivet or weld
Or gluing or snap are fixedly arranged in the caulking groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010181.9A CN109640594A (en) | 2019-01-03 | 2019-01-03 | Heat-sink unit and its radiator |
| CN201911101241.4A CN110881263A (en) | 2019-01-03 | 2019-11-12 | Heat dissipation unit and heat dissipation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910010181.9A CN109640594A (en) | 2019-01-03 | 2019-01-03 | Heat-sink unit and its radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109640594A true CN109640594A (en) | 2019-04-16 |
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ID=66057990
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910010181.9A Pending CN109640594A (en) | 2019-01-03 | 2019-01-03 | Heat-sink unit and its radiator |
| CN201911101241.4A Pending CN110881263A (en) | 2019-01-03 | 2019-11-12 | Heat dissipation unit and heat dissipation device thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911101241.4A Pending CN110881263A (en) | 2019-01-03 | 2019-11-12 | Heat dissipation unit and heat dissipation device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446398A (en) * | 2019-07-19 | 2019-11-12 | 深圳兴奇宏科技有限公司 | Radiator |
-
2019
- 2019-01-03 CN CN201910010181.9A patent/CN109640594A/en active Pending
- 2019-11-12 CN CN201911101241.4A patent/CN110881263A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446398A (en) * | 2019-07-19 | 2019-11-12 | 深圳兴奇宏科技有限公司 | Radiator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110881263A (en) | 2020-03-13 |
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Application publication date: 20190416 |