CN206821128U - Heat radiator - Google Patents
Heat radiator Download PDFInfo
- Publication number
- CN206821128U CN206821128U CN201720270030.3U CN201720270030U CN206821128U CN 206821128 U CN206821128 U CN 206821128U CN 201720270030 U CN201720270030 U CN 201720270030U CN 206821128 U CN206821128 U CN 206821128U
- Authority
- CN
- China
- Prior art keywords
- mentioned
- radiator
- thin plate
- lip
- cut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003825 pressing Methods 0.000 claims description 18
- 238000004080 punching Methods 0.000 claims description 18
- 230000000994 depressogenic effect Effects 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 12
- 238000003466 welding Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract 4
- 238000005476 soldering Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Classifications
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
A heat sink, comprising: a thin plate and a heat dissipation component. The thin plate is provided with a plurality of hollowed slots which are arranged side by side at intervals, each slot is provided with a first opening and a second opening which are communicated with each other, and a stamping deformation part is formed between any two adjacent slots of the thin plate; the heat dissipation assembly is provided with a plurality of convex lips, each convex lip is inserted corresponding to the first opening of each slot, any two adjacent stamping deformation parts oppositely clamp and fix the convex lips, each convex lip is exposed corresponding to the second opening of each slot to form an exposed part, and each exposed part is flush with the thin plate and is attached to the heat source together. Therefore, the heat dissipation component can be firmly assembled on the thin plate in a tin-free welding mode, and heat can be directly and indirectly conducted at the same time so as to improve the effects of heat transfer and heat dissipation.
Description
Technical field
A kind of radiator is the utility model is related to, particularly relates to a kind of radiator for thin plate.
Background technology
On radiator, the radiator of existing aluminium extruded type and fin-type etc., these existing radiators are used in one
Determine the pedestal of thickness, therefore intensity is connect with a relatively high group.
The performance of electronic product is more and more strong now, but but more and more require compact, with solid state hard disc (Solid
State Disk or Solid State Drive, abbreviation SSD) exemplified by, aluminium extruded type radiator conventional now or there is pedestal
Radiator, volume is often excessively huge, thus radiating subassembly is connected to thickness and is only approximately less than on 2.0mm thin plate by triggering
Demand.
For present situation, though radiating subassembly can be welded on thin plate by this kind of radiator using welding manner, except not
Outside environmental protection and high expensive, due to can not also carry out anode processing, therefore outward appearance and the heat-sinking capability of free convection are influenceed,
Thus radiating subassembly is connected to the demand that thickness is only approximately less than on 2.0mm thin plate by triggering in a manner of without soldering riveted.
For thin board type is without soldering radiator, due to the group without soldering radiator of existing thick-plate-type can not be used
Connect mode：Fin groove and riveted groove are first cut on slab, then fin is riveting in slab and is combined into radiator, because
This, the present inventor breaks through existing framework of the thick-plate-type without soldering radiator, develop can by radiating subassembly in a manner of without soldering group
It is connected to the utility model of thin plate.
Utility model content
The purpose of this utility model is to provide a kind of radiator, makes radiating subassembly can the firmly group in a manner of without soldering
Quite thin thin plate is connected to, and can allows hot while directly or indirectly conducts and lift heat transfer, radiating effect.
In order to reach above-mentioned purpose, the utility model provides a kind of radiator, including：One thin plate, offer hollow out and that
The multiple slots of this interval side by side, each slot have one first opening and one second opening to communicate with each other, and times of the thin plate
Anticipate between adjacent two slots respectively formed with a Pressing Deformation portion；And
One radiating subassembly, has multiple lips, and each lip corresponds to the first opening grafting of each slot, and the two of arbitrary neighborhood
Then the lip is fixed in relative folder tug in the individual Pressing Deformation portion, each lip correspond to each slot this second be open exposed and respectively form one
Exposed portion, each exposed portion are then flush to the thin plate.
Preferably, above-mentioned each lip is a lamellar body, and the lamellar body has a foldable structure, and above-mentioned exposed portion is formed at the folding
One bending edge of stack structure.
Preferably, above-mentioned radiating subassembly includes multiple radiating fins each other side by side, and each radiating fin is respectively provided with least
One above-mentioned lip.
Preferably, above-mentioned each radiating fin includes a piece of body and bent respectively from two relative edges of the piece body
Two flanks of extension, two flanks of each radiating fin offer an at least cut respectively, and the flank is to should at least one
One side of break location is then integrally extended with lip.
Preferably, two flanks of above-mentioned each radiating fin offer one first cut respectively, and two flanks divide
The first cut not opened up communicates with each other.
Preferably, two flanks of above-mentioned each radiating fin also offer one second cut, and two flanks respectively
Second cut opened up respectively communicates with each other, the respective phase of the first cut and the second cut of two flanks of each radiating fin
It is logical.
Preferably, above-mentioned lip is the lamellar body from above-mentioned flank one punching.
Preferably, above-mentioned lamellar body has a foldable structure, and above-mentioned exposed portion is formed at a bending edge of the foldable structure.
Preferably, one of two flanks of above-mentioned each radiating fin are amplexiformed in above-mentioned thin plate.
Preferably, above-mentioned each lip is located between two cuts of arbitrary neighborhood.
Preferably, above-mentioned each cut is corresponding with the first opening of each above-mentioned slot.
Preferably, above-mentioned each cut is corresponding with each Pressing Deformation portion.
Preferably, above-mentioned thin plate is formed with a punching press depressed area, above-mentioned multiple slots to should stamped female fall into area and open up, respectively
First opening of slot is then formed at the punching press depressed area.
Compared to prior art, the utility model has following effect：Make radiating subassembly can be firmly with without soldering side
Formula is connected to quite thin thin plate, and and can allows hot while directly or indirectly conducts and lift heat transfer, radiating effect.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model radiator；
Fig. 2 is three-dimensional exploded view of the utility model radiator when just putting；
Fig. 2 a are the partial perspective view of the radiating fin in the utility model radiator；
Fig. 3 is three-dimensional exploded view of the utility model radiator when inverting；
Fig. 4 is three-dimensional combination figure of the utility model radiator when just putting；
Fig. 5 is three-dimensional combination figure of the utility model radiator when inverting；
Fig. 6 is sectional view of the utility model radiator before punching press；
Fig. 7 is sectional view of the utility model radiator after punching press；
Fig. 8 is sectional view of the utility model radiator to a cooling heat source；
Fig. 9 is sectional view of the utility model radiator to another cutting plane of a cooling heat source.
Critical piece symbol description：
100 ... radiators
1 ... thin plate
1a ... punching press depressed parts
11 ... slots
111 ... first openings
112 ... second openings
12 ... Pressing Deformation areas
2 ... radiating subassemblies
2a ... radiating fins
21 ... piece bodies
22 ... flanks
221 ... foldable structures
2211 ... exposed portions
225 ... first cuts
226 ... second cuts
3 ... support bodys
500 ... stamping jigs
5 ... pressing parts
900 ... thermals source.
Embodiment
About detailed description of the present utility model and technology contents, coordinate brief description of the drawings as follows, but appended accompanying drawing only carries
Used for reference with explanation, be not used to limit the utility model.
The utility model provides a kind of radiator, to be radiated to a thermal source 900, as shown in figure 1, can make radiating subassembly 2
Even if being connected to quite thin thin plate 1, the steadiness and good radiating efficiency that remain to there is height.The utility model radiator
100 include：One thin plate 1 and a radiating subassembly 2, in addition the radiator 100 in Fig. 1 be then fixedly provided with a support body 3.
Thin plate 1 can be the plate that thickness is about only smaller than 2.0mm, particularly metal sheet.Thin plate 1 offer Openworks shape and that
The multiple slots 11 of this interval side by side, slot 11 then have one first 111 (the seeing Fig. 3) of opening to communicate with each other on thin plate 1
With one second 112 (seeing Fig. 2) of opening, that is, allow the first opening 111, second opening 112 to be respectively formed in thin plate 1 two
Opposite face.Moreover, between two slots 11 of the arbitrary neighborhood of thin plate 1 can because be spaced and respectively formed with a Pressing Deformation
Portion 12.
In addition, thin plate 1 can also punching then correspond to punching press depressed area 1a formed with a punching press depressed area 1a, all slots 11 and open
If expose the first 111 corresponding punching press depressed area 1a of opening of slot 11.
Radiating subassembly 2 can be any structure with heat sinking function, as long as can be connected to thin plate 1 and can carry out heat conduction and dissipate
The structure of heat, such as the multiple lip T that can make radiating subassembly 2 that there are the first 111 grafting of opening for corresponding to each slot 11,
With regard to radiating subassembly 2 can be allowed to be connected to thin plate 1, the utility model is not limited this.
In the present embodiment, radiating subassembly 2 includes multiple radiating fin 2a each other side by side, and each radiating fin 2a has
Have an at least lip T, each radiating fin 2a preferably splice each other and comprising：A piece of body 21 and respectively from piece body 21
Two relative edges bend two flanks 22 of extension, and each radiating fin 2a two flanks 22 offer at least one and broken respectively
Mouthful, one first cut 225 and one second cut 226 are specifically then offered respectively, on each radiating fin 2a two flanks 22
Two the first cuts 225 communicate with each other, and two the second cuts 226 on each radiating fin 2a two flanks 22 also that
This is communicated, and in other words, radiating fin 2a each first cut 225 and each second cut 226 is not connected each other.
One side of corresponding first cut 225 of each radiating fin 2a two flanks 22 and the position of the second cut 226 is homogeneous
Body is extended with lip T, and specifically, each lip T is the lamellar body formed from 22 integral punching of flank, and because of punching slice
Body and be correspondingly formed the first cut 225, the second cut 226 in flank 22, it is preferable that then make this lamellar body further via bending
(such as reflexed) and there is a foldable structure 221 (in detail as shown in Figure 2 a), make foldable structure 221 thickness be more than lamellar body thickness
Degree, and the bending edge of foldable structure 221 is also formed with an exposed portion 2211.Foldable structure 221 can be rolled over for list or multiple foldings,
The utility model is not limiting as to this.
Radiating fin 2a can be that two flanks 22 are respectively provided with lip T (not shown), and the utility model is not intended to limit to this,
Then only having a wherein flank 22 in the present embodiment has lip T.
As shown in Figures 4 to 6, each radiating fin 2a of radiating subassembly 2 lip T can be without foldable structure 221
In the case of, directly correspond to thin plate 1 each slot 11 first opening 111 grafting (not shown), it is preferable that it is then thicker with thickness
The corresponding slot 11 of foldable structure 221 the first 111 grafting of opening, radiating fin 2a is more securely connected to thin plate 1；Again
Person, the second opening 112 of the corresponding each slot 11 in exposed portion 2211 of each foldable structure 221 is exposed, and each exposed portion 2211 flushes
It can be amplexiformed together in thermal source 900 in thin plate 1, can increase radiating fin 2a because the thickness of foldable structure 221 is thicker and use
To contact the contact area of thermal source 900, thus with the effect for being beneficial to heat conduction and radiating.
As shown in Figure 6 and Figure 7, in order to allow radiating fin 2a to be connected to quite thin thin plate 1 with excellent steadiness, except
The above-mentioned foldable structure 221 thicker with thickness is plugged in slot 11, it is preferable that can also be by allowing foregoing Pressing Deformation portion 12 to become
Shape so that two Pressing Deformation portions 12 of arbitrary neighborhood can toward each other packing and lip T foldable structure 221 is pressed from both sides into tug
Fix.Specifically, stamping jig 500 has multiple pressing parts 5 that corresponding each Pressing Deformation portion 12 protrudes out, and passes through heat radiating fin
Piece 2a lip T specially-shaped mode (as foregoing), lip T be located just between two adjacent the first cuts 225 or
Between 2 second adjacent cuts 226, and each first cut 225, the second cut 226 are also just open with the first of each slot 11
111 is corresponding, therefore, each pressing part 5 of stamping jig 500 fit in through each first cut 225 and each second cut 226 and
To each punching press of Pressing Deformation portion 12, two Pressing Deformation portions, 12 packing relative to each other of arbitrary neighborhood is then made after punching press and presss from both sides tug
Foldable structure 221 is fixed, consequently, it is possible to regard to radiating fin 2a can be allowed to be connected to quite thin thin plate 1 with excellent steadiness.
As shown in Figure 8 and Figure 9, cuing open for the different profile positions of a thermal source 900 is used in for the utility model radiator 100
View.In use, the bottom surface (one side with the second opening 112) of thin plate 1 is amplexiformed together with exposed each exposed portion 2211
In thermal source 900, as shown in figure 8, making heat to be conducted to radiating fin 2a indirectly via thin plate 1, exposed portion can be also utilized
2211 and be directly conducted to each radiating fin 2a, the thickness in particularly each exposed portion 2211 is also as the folding of foldable structure 221
Effect and thicken, so with allow heat conduction it is more quick and be averaged.
In addition, as shown in figure 9, each radiating fin 2a is amplexiformed in the top of thin plate 1 to the flank 22 of the corresponding grafting of slot 11
Face (another side with the first opening 111), makes heat energy be conducted to the flank 22 with large area across thin plate 1, finally passes again
Lead radiating fin 2a.In other words, the utility model radiator 100 has multiple heat-transfer paths, and each heat-transfer path has
Preferable heat-transfer effect (because：The thickness of foldable structure 221 is thicker, and two relative Pressing Deformation portions 12 can also firmly compel
Foldable structure 221 is fixed in tight and folder tug, therefore close structure and tight).
In summary, the utility model mainly has following effect compared to prior art：Engraved by being offered in thin plate 1
Multiple slots 11 of empty shape and allow radiating subassembly 2 that there are multiple lip T of corresponding each grafting of slot 11, and lip T is any
Two adjacent Pressing Deformation portions 12 are relative via punching press to press from both sides tug and fixes, such that radiating subassembly 2 except can firmly with
Quite thin thin plate 1 is connected to without soldering mode, moreover it is possible to because lip T is flush to thin plate 1 from the exposed exposed portion 2211 of slot 11
And amplexiform together in thermal source 900, make that radiating fin 2a can be given via the indirect heat transfer of thin plate 1, can also pass through lip T direct heat transfers
Radiating fin 2a is given, or even can also be conducted heat using the flank 22 in thin plate 1 is amplexiformed, therefore there are multiple heat-transfer paths, and then
Lifting heat transfer and radiating effect.
In addition, the utility model also has other effects：First, slot is plugged in its foldable structure 221 by lip T
11, and a bending edge of foldable structure 221 forms exposed portion 2211, therefore, radiating fin 2a is by can be with excellent steadiness
Be connected to thin plate 1, and each exposed portion 2211 can also because of foldable structure 221 thickness it is thicker and increase contact area, thus have
Be advantageous to the effect of heat conduction and radiating.2nd, each radiating fin 2a can distinctly carry out anode processing, therefore the effect after anode processing
Better than the effect that entirely anode is handled together, there is aesthetic property, and the heat-sinking capability of free convection can be lifted.3rd, can be same
The radiating fin 2a of different directions is set simultaneously on thin plate 1, such as simultaneously the radiating fin 2a of vertical and horizontal is set (in figure not
Show).4th, can produce it is not only frivolous and but also with vast cooling surface area the utility model radiator 100, greatly improve existing
High-performance, golf calorific value but require the reliability of compact electronic product.
It is described above, only it is of the present utility model preferably possible embodiments, it is non-thus i.e. limit to it is of the present utility model
The scope of the claims.The equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, the present invention's
Within protection domain.Protection scope of the present invention is defined by claims.
Claims (13)
1. a kind of radiator, it is characterised in that the radiator includes：
One thin plate, offer hollow out and be spaced multiple slots side by side, each slot has one first opening to communicate with each other
It is open with one second, and respectively formed with a Pressing Deformation portion between two slots of the arbitrary neighborhood of the thin plate；And
One radiating subassembly, there are multiple lips, each lip corresponds to the first opening grafting of each slot, and two of arbitrary neighborhood should
Then the lip is fixed in relative folder tug in Pressing Deformation portion, each lip correspond to each slot this second be open exposed and respectively to form one exposed
Portion, each exposed portion are then flush to the thin plate.
2. radiator as claimed in claim 1, it is characterised in that：Above-mentioned each lip is a lamellar body, and the lamellar body has a folding
Stack structure, above-mentioned exposed portion are formed at a bending edge of the foldable structure.
3. radiator as claimed in claim 1, it is characterised in that：Above-mentioned radiating subassembly includes multiple heat radiating fins each other side by side
Piece, each radiating fin are respectively provided with least one above-mentioned lip.
4. radiator as claimed in claim 3, it is characterised in that：Above-mentioned each radiating fin includes a piece of body and difference
Two flanks of extension are bent from two relative edges of the piece body, two flanks of each radiating fin offer at least respectively
One cut, the flank to should one side of an at least break location be then integrally extended with lip.
5. radiator as claimed in claim 4, it is characterised in that：Two flanks of above-mentioned each radiating fin offer respectively
One first cut, the first cut that two flanks open up respectively communicate with each other.
6. radiator as claimed in claim 5, it is characterised in that：Two flanks of above-mentioned each radiating fin also open up respectively
There is one second cut, and second cut that two flanks open up respectively communicates with each other, two flanks of each radiating fin
The first cut and the second cut each communicate.
7. radiator as claimed in claim 4, it is characterised in that：Above-mentioned lip is from a piece of of above-mentioned flank one punching
Body.
8. radiator as claimed in claim 7, it is characterised in that：Above-mentioned lamellar body has a foldable structure, above-mentioned exposed portion's shape
Into in a bending edge of the foldable structure.
9. radiator as claimed in claim 4, it is characterised in that：One of two flanks of above-mentioned each radiating fin paste
It is connected to above-mentioned thin plate.
10. radiator as claimed in claim 4, it is characterised in that：Above-mentioned each lip be located at arbitrary neighborhood two cuts it
Between.
11. radiator as claimed in claim 4, it is characterised in that：First opening phase of above-mentioned each cut and each above-mentioned slot
It is corresponding.
12. radiator as claimed in claim 4, it is characterised in that：Above-mentioned each cut is corresponding with each Pressing Deformation portion.
13. radiator as claimed in claim 1, it is characterised in that：Above-mentioned thin plate is above-mentioned multiple formed with a punching press depressed area
Slot to should stamped female fall into area open up, each slot first opening is then formed at the punching press depressed area.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106200854U TWM542329U (en) | 2017-01-17 | 2017-01-17 | Heat dissipation device |
| TW106200854 | 2017-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206821128U true CN206821128U (en) | 2017-12-29 |
Family
ID=59371015
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720270030.3U Active CN206821128U (en) | 2017-01-17 | 2017-03-20 | Heat radiator |
| CN201710166015.9A Pending CN108323093A (en) | 2017-01-17 | 2017-03-20 | Heat radiator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710166015.9A Pending CN108323093A (en) | 2017-01-17 | 2017-03-20 | Heat radiator |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN206821128U (en) |
| TW (1) | TWM542329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323093A (en) * | 2017-01-17 | 2018-07-24 | 昇业科技股份有限公司 | Heat radiator |
| CN110972443A (en) * | 2018-09-30 | 2020-04-07 | 泰科电子(上海)有限公司 | Heat sink and housing assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2694490Y (en) * | 2004-03-04 | 2005-04-20 | 鸿富锦精密工业（深圳）有限公司 | Radiator |
| JP5089668B2 (en) * | 2009-10-14 | 2012-12-05 | 古河電気工業株式会社 | heatsink |
| CN102999131B (en) * | 2011-09-15 | 2015-08-12 | 昆山联德精密机械有限公司 | Radiator fins and substrate stamping combined method |
| CN103889189B (en) * | 2012-12-21 | 2017-10-13 | 钧宥科技股份有限公司 | Combined structure of heat radiator |
| TWM542329U (en) * | 2017-01-17 | 2017-05-21 | Sy-Thermal Inc | Heat dissipation device |
-
2017
- 2017-01-17 TW TW106200854U patent/TWM542329U/en unknown
- 2017-03-20 CN CN201720270030.3U patent/CN206821128U/en active Active
- 2017-03-20 CN CN201710166015.9A patent/CN108323093A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108323093A (en) * | 2017-01-17 | 2018-07-24 | 昇业科技股份有限公司 | Heat radiator |
| CN110972443A (en) * | 2018-09-30 | 2020-04-07 | 泰科电子(上海)有限公司 | Heat sink and housing assembly |
| CN110972443B (en) * | 2018-09-30 | 2023-09-15 | 泰科电子(上海)有限公司 | Heat dissipating device and housing assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108323093A (en) | 2018-07-24 |
| TWM542329U (en) | 2017-05-21 |
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