CN207692254U - A kind of gold tin heat sink structure - Google Patents
A kind of gold tin heat sink structure Download PDFInfo
- Publication number
- CN207692254U CN207692254U CN201721577838.2U CN201721577838U CN207692254U CN 207692254 U CN207692254 U CN 207692254U CN 201721577838 U CN201721577838 U CN 201721577838U CN 207692254 U CN207692254 U CN 207692254U
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- CN
- China
- Prior art keywords
- radiating fin
- heat sink
- fixedly connected
- substrate
- gold
- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a kind of golden tin heat sink structures, including substrate, it is provided with nickel coating at the top of the substrate, it is provided with silver-copper brazing alloy at the top of the nickel coating, gold-tin alloy layer is arranged in the top of the silver-copper brazing alloy, the bottom of the substrate is provided with graphene layer, the bottom of the graphene layer is provided with radiating fin, it is provided with condenser pipe between the radiating fin, the both sides of the radiating fin have been fixedly connected with ventilation duct, the top and bottom of the ventilation tube cavity has been fixedly connected with connecting rod, it is fixedly connected with micromotor between two connecting rods, the output end of the micromotor is fixedly connected with flabellum.The utility model is used cooperatively by substrate, nickel coating, silver-copper brazing alloy, gold-tin alloy layer, graphene layer, radiating fin, condenser pipe, ventilation duct, micromotor, flabellum and through-hole, manufacture craft can be simplified, reduce production cost, it is light-weight, structural strength is higher, preferably ensure that heat sink using effect.
Description
Technical field
The utility model is related to heat sink technical field, specially a kind of golden tin heat sink structure.
Background technology
Currently, as semiconductor technology develops, device it is integrated higher and higher, size is smaller and smaller, unit area
Calorific value is higher and higher, how to improve the radiating efficiency of device and becomes a key technology, heat sink, refers to a kind of heat dissipation dress
It sets, currently on the market widely applied copper based thermal sink material, is all in high heat conductance, high thermal expansion coefficient (CTE) in principle
The CTE of material is reduced by the way that the reinforced phase of low CTE is added in oxygen-free copper, is allowed to and ceramic material or semiconductor chip material phase
Matching, but due to its complex manufacturing technology, keep its cost of manufacture higher, to improve the price of product, affect product
Sales volume.
Utility model content
The purpose of this utility model is to provide a kind of golden tin heat sink structures, have the good advantage of using effect, solve
Widely applied copper based thermal sink material currently on the market keeps its cost of manufacture higher due to complex manufacturing technology, to improve
The price of product, the problem of affecting the sales volume of product.
To achieve the above object, the utility model provides the following technical solutions：A kind of gold tin heat sink structure, including substrate,
It is provided with nickel coating at the top of the substrate, silver-copper brazing alloy, the top of the silver-copper brazing alloy are provided at the top of the nickel coating
Gold-tin alloy layer is set, the bottom of the substrate is provided with graphene layer, and the bottom of the graphene layer is provided with radiating fin,
Condenser pipe is provided between the radiating fin, the both sides of the radiating fin have been fixedly connected with ventilation duct, the ventilation duct
The top and bottom of inner cavity has been fixedly connected with connecting rod, and micromotor is fixedly connected between two connecting rods, described
The output end of micromotor is fixedly connected with flabellum.
Preferably, the both sides of the radiating fin offer through-hole, and the diameter of the through-hole is less than the diameter of ventilation duct.
Preferably, the surface of the radiating fin offers heat emission hole, and the quantity of the heat emission hole is no less than three.
Preferably, the side of the ventilation duct inner cavity top and bottom is provided with fixed block, and the side of the fixed block is logical
It crosses bolt and is fixedly connected with Air Filter.
Preferably, the quadrangle at the top of the gold-tin alloy layer offers mounting hole, and the inner cavity of the mounting hole is provided with
Internal thread.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model passes through substrate, nickel coating, silver-copper brazing alloy, gold-tin alloy layer, graphene layer, radiating fin, cold
Being used cooperatively for pipe, ventilation duct, micromotor, flabellum and through-hole is coagulated, manufacture craft can be simplified, reduce production cost, weight
Amount is light, and structural strength is higher, preferably ensure that heat sink using effect.
2, the utility model preferably the heat of radiating fin inner cavity can be discharged in time, more preferably by the way that through-hole is arranged
The effect that ensure that heat dissipation, by the way that heat emission hole is arranged, the cooling water that can preferably make heat be condensed in pipe takes away, more preferably
The effect that ensure that heat dissipation, by be arranged Air Filter, dust can be avoided to enter the inner cavity of radiating fin, preferably ensure that
The effect of heat dissipation can preferably ensure that heat dissipation by the way that mounting hole is arranged easily by heat sink mounted on the bottom of equipment
Effect.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model overlooking structure diagram.
In figure：1 substrate, 2 nickel coatings, 3 silver-copper brazing alloy, 4 gold-tin alloy layers, 5 graphene layers, 6 radiating fins, 7 condenser pipes,
8 ventilation ducts, 9 connecting rods, 10 micromotors, 11 flabellums, 12 through-holes, 13 heat emission holes, 14 fixed blocks, 15 Air Filters, 16 mounting holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of gold tin heat sink structure, including substrate 1, the top of substrate 1 are provided with nickel coating 2, nickel plating
The top of layer 2 is provided with silver-copper brazing alloy 3, the top setting gold-tin alloy layer 4 of silver-copper brazing alloy 3, the quadrangle at 4 top of gold-tin alloy layer
Mounting hole 16 is offered, the inner cavity of mounting hole 16 is provided with internal thread, can easily will be heat sink by the way that mounting hole 16 is arranged
Mounted on the bottom of equipment, it preferably ensure that the effect of heat dissipation, the bottom of substrate 1 are provided with graphene layer 5, graphene layer 5
Bottom be provided with radiating fin 6, the surface of radiating fin 6 offers heat emission hole 13, and the quantity of heat emission hole 13 is no less than three,
By the way that heat emission hole 13 is arranged, the cooling water that can preferably make heat be condensed in pipe 7 is taken away, and preferably ensure that the effect of heat dissipation
Fruit is provided with condenser pipe 7 between radiating fin 6, and the both sides of radiating fin 6 have been fixedly connected with ventilation duct 8, radiating fin 6
Both sides offer through-hole 12, and the diameter of through-hole 12 is less than the diameter of ventilation duct 8, by the way that through-hole 12 is arranged, can preferably by
The heat of 6 inner cavity of radiating fin is discharged in time, preferably ensure that the effect of heat dissipation, the top and bottom of 8 inner cavity of ventilation duct are equal
It is fixedly connected with connecting rod 9, micromotor 10 is fixedly connected between two connecting rods 9, the output end of micromotor 10 is fixed
It is connected with flabellum 11, the side of 8 inner cavity top of ventilation duct and bottom is provided with fixed block 14, and the side of fixed block 14 passes through bolt
It is fixedly connected with Air Filter 15, by the way that Air Filter 15 is arranged, dust can be avoided to enter the inner cavity of radiating fin 6, preferably protected
The effect for having demonstrate,proved heat dissipation, by substrate 1, nickel coating 2, silver-copper brazing alloy 3, gold-tin alloy layer 4, graphene layer 5, radiating fin 6, cold
Being used cooperatively for pipe 7, ventilation duct 8, micromotor 10, flabellum 11 and through-hole 12 is coagulated, manufacture craft can be simplified, reduce production
Cost, light-weight, structural strength is higher, preferably ensure that heat sink using effect.
In use, by graphene layer 5 by heat absorption, heat conduction is carried out by radiating fin 6, will be dissipated by condenser pipe 7
The heat of 6 inner cavity of hot fin is timely taken away, and driving the rotation of flabellum 11 to generate air-flow by micromotor 10 will be in radiating fin 6
The heat of chamber takes discharge away, and by heat emission hole 13, heat can be discharged, and ensures heat dissipation effect.
In summary：The gold tin heat sink structure, passes through substrate 1, nickel coating 2, silver-copper brazing alloy 3, gold-tin alloy layer 4, graphite
The cooperation of alkene layer 5, radiating fin 6, condenser pipe 7, ventilation duct 8, micromotor 10, flabellum 11 and through-hole 12 solves current city
Widely applied copper based thermal sink material keeps its cost of manufacture higher due to complex manufacturing technology on field, to improve product
Price, the problem of affecting the sales volume of product.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of gold tin heat sink structure, including substrate (1), it is characterised in that：It is provided with nickel coating at the top of the substrate (1)
(2), silver-copper brazing alloy (3) is provided at the top of the nickel coating (2), gold-tin alloy layer is arranged in the top of the silver-copper brazing alloy (3)
(4), the bottom of the substrate (1) is provided with graphene layer (5), and the bottom of the graphene layer (5) is provided with radiating fin
(6), condenser pipe (7) is provided between the radiating fin (6), the both sides of the radiating fin (6) have been fixedly connected with ventilation
Manage (8), the top and bottom of ventilation duct (8) inner cavity has been fixedly connected with connecting rod (9), two connecting rods (9) it
Between be fixedly connected with micromotor (10), the output end of the micromotor (10) is fixedly connected with flabellum (11).
2. a kind of golden tin heat sink structure according to claim 1, it is characterised in that：The both sides of the radiating fin (6) are equal
Through-hole (12) is offered, the diameter of the through-hole (12) is less than the diameter of ventilation duct (8).
3. a kind of golden tin heat sink structure according to claim 1, it is characterised in that：It opens on the surface of the radiating fin (6)
Equipped with heat emission hole (13), the quantity of the heat emission hole (13) is no less than three.
4. a kind of golden tin heat sink structure according to claim 1, it is characterised in that：Ventilation duct (8) inner cavity top and
The side of bottom is provided with fixed block (14), and the side of the fixed block (14) has been bolted to connection Air Filter (15).
5. a kind of golden tin heat sink structure according to claim 1, it is characterised in that：At the top of the gold-tin alloy layer (4)
Quadrangle offers mounting hole (16), and the inner cavity of the mounting hole (16) is provided with internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577838.2U CN207692254U (en) | 2017-11-23 | 2017-11-23 | A kind of gold tin heat sink structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577838.2U CN207692254U (en) | 2017-11-23 | 2017-11-23 | A kind of gold tin heat sink structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207692254U true CN207692254U (en) | 2018-08-03 |
Family
ID=62998487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721577838.2U Expired - Fee Related CN207692254U (en) | 2017-11-23 | 2017-11-23 | A kind of gold tin heat sink structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207692254U (en) |
-
2017
- 2017-11-23 CN CN201721577838.2U patent/CN207692254U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20181123 |