CN107471754A - A kind of detachable corrosion resistance fin - Google Patents
A kind of detachable corrosion resistance fin Download PDFInfo
- Publication number
- CN107471754A CN107471754A CN201710821266.6A CN201710821266A CN107471754A CN 107471754 A CN107471754 A CN 107471754A CN 201710821266 A CN201710821266 A CN 201710821266A CN 107471754 A CN107471754 A CN 107471754A
- Authority
- CN
- China
- Prior art keywords
- fin
- film layer
- corrosion resistance
- heat sink
- sink body
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/06—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/302—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The present invention relates to technical field of electricity, and in particular to a kind of detachable corrosion resistance fin.A kind of detachable corrosion resistance fin of the present invention, graphene radiating film layer can accelerate the radiating effect and heat conductivility of fin, shorten the heat transfer time between fin and electrical equipment, improve radiating effect；The setting of corrosion-proof protection film layer can improve the decay resistance on heat sink body surface, protect graphene film layer, prevent graphene film layer from being caused impaired influence service life by physically or chemically factor；The structure setting of thermal vias substantially increases the heat sinking function of fin；Fin is detachably assembled in heat sink body, is easy to safeguard and is changed；The setting of first fin and the second fin so that better heat-radiation effect；Simple and reasonable, preparation technology is simple, and production cost is low.
Description
Technical field
The present invention relates to technical field of electricity, more particularly to a kind of detachable corrosion resistance fin.
Background technology
Fin is a kind of device to the radiating of easy heat-generating electronic elements being used in electrical equipment, and power consumption increases therewith, various
Therefore electronic component also produces huge heat, electron heat-radiation belt carrys out heat dissipation problem.With high-tech development, electronic product
Intelligence increasingly and complicate, the volume of electronic component tends to microminiaturization, and unit area closeness is more and more high.Existing radiating
Device mostly radiating effect is bad, and it is poor barrier propterty to be present, causes graphite thermal layer easily to be damaged by physically or chemically factor
The problems such as, so as to influence the service life of electronic component.
The content of the invention
The purpose of invention：The invention discloses a kind of detachable corrosion resistance fin.
Technical scheme：In order to realize the above object the invention discloses a kind of detachable corrosion resistance fin, including
Heat sink body, parallel equidistant are disposed on the fin on heat sink body end face, it is another to be arranged on heat sink body
Radiating film layer on end face and the corrosion-proof protection film layer for being arranged on radiating film surface；Described fin removably combines
It is connected in heat sink body, described fin includes the first fin and the second fin, and the first fin and second
Fin is arranged at intervals；A groove is provided between the adjacent fin of each two, described groove is arranged on where fin
On end face；Described heat sink body is provided with some thermal vias, the longitudinally through described fin sheet of described thermal vias
Body.
Preferably, the first described fin and the second fin are equipped with connection raised line, heat sink body be provided with
Connection raised line is mutually clamped the connection recessed bar of connection.
The first described fin height and width are all higher than the second fin.
Preferably, described radiating film layer is radiating graphene film layer, by sticking in fin sheet with adhesive mixing
On end face of the body away from the first fin and the second fin.
Preferably, described corrosion-proof protection film layer is CrAl/CrAlN multiple layer films, is sticked in by adhesive scattered
Hotting mask layer surface.
Preferably, described adhesive is at least one in epoxy resin, polyurethane acrylic resin, Kynoar
Kind.
Preferably, the thickness of described radiating film layer and the thickness of corrosion-proof protection film layer are suitable, are 3-30 μm.
Preferably, described groove is semicircular arc groove.
Preferably, the quantity of described thermal vias and the quantity of groove it is identical and described thermal vias one end extension
To corrosion-proof protection film layer outer face, the other end extends to groove outer face.
Preferably, the section of the thermal vias is in isosceles trapezoid, and is located at the diameter of fin installation end less than remote
The diameter of fin installation end.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：One kind of the present invention is detachable
Corrosion resistance fin, graphene radiating film layer can accelerate the radiating effect and heat conductivility of fin, shorten fin and
Heat transfer time between electrical equipment, improve radiating effect；The setting of corrosion-proof protection film layer can improve heat sink body table
The decay resistance in face, graphene film layer is protected, prevent graphene film layer from being caused impaired influence to make by physically or chemically factor
Use the life-span；The structure setting of thermal vias substantially increases the heat sinking function of fin；Fin is detachably assembled in fin
On body, it is easy to safeguard and changes；The setting of first fin and the second fin so that better heat-radiation effect；Conjunction simple in construction
Reason, preparation technology is simple, and production cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
In figure：1st, heat sink body, the 11, first fin, 111, connection raised line, the 12, second fin, 13, groove,
14th, thermal vias, 2, radiating film layer, 3, corrosion-proof protection film layer.
Embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the invention is described in detail, it is of the present invention it is upper and lower, left,
The orientation such as right, forward and backward term is used as reference using accompanying drawing 1.
Embodiment 1
As shown in figure 1, a kind of detachable corrosion resistance fin of the present invention, including heat sink body 1, parallel equidistant interval
The fin being arranged on the end face of heat sink body 1, the radiating film layer 2 being arranged on the other end of heat sink body 1 and sets
Put the corrosion-proof protection film layer 3 on radiating film layer 2 surface；Removably combination is connected in heat sink body described fin
1, described fin includes the first fin 11 and the second fin 12, and the first fin 11 and the second fin 12 are spaced
Set；It is provided with a groove 13 between the adjacent fin of each two, described groove 13 is arranged on the end face where fin；
Described heat sink body 1 is provided with some thermal vias 14, the longitudinally through described heat sink body of described thermal vias 14
1。
Described the first fin 11 and the second fin 12 is equipped with connection raised line 111, in heat sink body 1 be provided with
Connection raised line 111 is mutually clamped the connection recessed bar of connection（It is not shown）.
Described radiating film layer 2 is radiating graphene film layer, remote by sticking in heat sink body 1 with adhesive mixing
On the end face of first fin 11 and the second fin 12.
Described corrosion-proof protection film layer 3 is CrAl/CrAlN multiple layer films, and radiating film layer is sticked in by adhesive
2 surfaces.
Described adhesive is at least one of epoxy resin, polyurethane acrylic resin, Kynoar.
The thickness of described radiating film layer 2 and the thickness of corrosion-proof protection film layer 3 are suitable, are 3-30 μm.
Described groove 13 is semicircular arc groove.
The quantity of described thermal vias 14 thermal vias 14 one end identical and described with the quantity of groove 13 extends to
The outer face of corrosion-proof protection film layer 3, the other end extend to the outer face of groove 13.
The section of the thermal vias 14 is in isosceles trapezoid, and is less than positioned at the diameter of fin installation end away from fin
The diameter of installation end.
Described above is only the preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement also should be regarded as the guarantor of the present invention
Protect scope.
Claims (10)
1. a kind of detachable corrosion resistance fin, it is characterised in that including heat sink body, parallel equidistant is disposed on
Fin on heat sink body end face, the radiating film layer being arranged on heat sink body other end and is arranged on heat dissipation film
The corrosion-proof protection film layer of layer surface；Removably combination is connected in heat sink body described fin, described radiating
Piece includes the first fin and the second fin, and the first fin and the second fin are arranged at intervals；Each two is adjacent to be dissipated
It is provided with a groove between backing, described groove is arranged on the end face where fin；If described heat sink body is provided with
Dry thermal vias, the longitudinally through described heat sink body of described thermal vias.
A kind of 2. detachable corrosion resistance fin according to claim 1, it is characterised in that the first described radiating
Piece and the second fin are equipped with connection raised line, heat sink body be provided be connected raised line be mutually clamped connection connection it is recessed
Bar.
A kind of 3. detachable corrosion resistance fin according to claim 1 or 2, it is characterised in that described first
Fin height and width are all higher than the second fin.
A kind of 4. detachable corrosion resistance fin according to claim 1, it is characterised in that described radiating film layer
For the graphene film layer that radiates, by sticking in heat sink body away from the first fin and the second fin with adhesive mixing
On end face.
5. a kind of detachable corrosion resistance fin according to claim 1, it is characterised in that described is corrosion-resistant anti-
Cuticular layer is CrAl/CrAlN multiple layer films, and radiating film surface is sticked in by adhesive.
A kind of 6. detachable corrosion resistance fin according to claim 4 or 5, it is characterised in that described gluing
Agent is at least one of epoxy resin, polyurethane acrylic resin, Kynoar.
A kind of 7. detachable corrosion resistance fin according to claim 6, it is characterised in that described radiating film layer
Thickness and corrosion-proof protection film layer thickness it is suitable, be 3-30 μm.
8. a kind of detachable corrosion resistance fin according to claim 1, it is characterised in that described groove is half
Circular groove.
A kind of 9. detachable corrosion resistance fin according to claim 1, it is characterised in that described thermal vias
Quantity thermal vias one end identical and described with the quantity of groove extend to corrosion-proof protection film layer outer face, the other end
Extend to groove outer face.
A kind of 10. detachable corrosion resistance fin according to claim 1, it is characterised in that the thermal vias
Section be in isosceles trapezoid, and be less than the diameter away from fin installation end positioned at the diameter of fin installation end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710821266.6A CN107471754A (en) | 2017-09-13 | 2017-09-13 | A kind of detachable corrosion resistance fin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710821266.6A CN107471754A (en) | 2017-09-13 | 2017-09-13 | A kind of detachable corrosion resistance fin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107471754A true CN107471754A (en) | 2017-12-15 |
Family
ID=60583886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710821266.6A Pending CN107471754A (en) | 2017-09-13 | 2017-09-13 | A kind of detachable corrosion resistance fin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107471754A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309553Y (en) * | 1997-03-03 | 1999-03-03 | 钱国平 | High-efficiency inserted fin radiator |
| JP2007067007A (en) * | 2005-08-29 | 2007-03-15 | Grand Power Sources Inc | Heat dissipation base member and heat dissipation structure applying it |
| CN101449374A (en) * | 2006-06-08 | 2009-06-03 | 国际商业机器公司 | Highly heat conductive, flexible sheet |
| CN201263282Y (en) * | 2008-09-22 | 2009-06-24 | 奇鋐科技股份有限公司 | Heat radiator |
| CN204927272U (en) * | 2015-07-20 | 2015-12-30 | 常州冠昌电器设备有限公司 | Silicon controlled rectifier cooling system of rigs in oilfield motor filter |
-
2017
- 2017-09-13 CN CN201710821266.6A patent/CN107471754A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309553Y (en) * | 1997-03-03 | 1999-03-03 | 钱国平 | High-efficiency inserted fin radiator |
| JP2007067007A (en) * | 2005-08-29 | 2007-03-15 | Grand Power Sources Inc | Heat dissipation base member and heat dissipation structure applying it |
| CN101449374A (en) * | 2006-06-08 | 2009-06-03 | 国际商业机器公司 | Highly heat conductive, flexible sheet |
| CN201263282Y (en) * | 2008-09-22 | 2009-06-24 | 奇鋐科技股份有限公司 | Heat radiator |
| CN204927272U (en) * | 2015-07-20 | 2015-12-30 | 常州冠昌电器设备有限公司 | Silicon controlled rectifier cooling system of rigs in oilfield motor filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171215 |