CN106907696A - A kind of fin for underground lamp - Google Patents
A kind of fin for underground lamp Download PDFInfo
- Publication number
- CN106907696A CN106907696A CN201710108593.7A CN201710108593A CN106907696A CN 106907696 A CN106907696 A CN 106907696A CN 201710108593 A CN201710108593 A CN 201710108593A CN 106907696 A CN106907696 A CN 106907696A
- Authority
- CN
- China
- Prior art keywords
- parts
- underground lamp
- fin
- aluminium
- tin
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
- C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
Abstract
The invention discloses a kind of fin for underground lamp, it is prepared from by the raw material of following weight portion：400 450 parts of aluminium, 20 30 parts of magnesium, 30 40 parts of tin, 60 70 parts of cupric oxide, 15 25 parts of zinc hydroxide, 8 15 parts of titanium dioxide, 35 40 parts of high-pruity barium carbonate, 58 parts of ferric sulfate.Fin for underground lamp of the invention is prepared from using common raw materials, and manufacturing cost is relatively low and preparation process is simple.The fin has preferable mechanical performance and rate of heat dissipation higher, is conducive to the integral heat sink of underground lamp, so as to effectively extend the service life of underground lamp.
Description
Technical field
The present invention relates to a kind of fin, more precisely, being a kind of fin for underground lamp.
Background technology
Underground lamp is very extensive in China's science and technology lighting field application, because it is to be embedded in ground to be illuminated for people thus gain the name ground
Bury lamp.The characteristics of underground lamp has low small volume, power consumption, long service life, underground lamp is sturdy and durable, low in energy consumption, long lifespan,
Easy for installation, underground lamp exotic shape is graceful, anticreep, waterproof.Underground lamp is widely used in square, restaurant, private villa, flower
The places such as garden, meeting room, show room, cell environment beautification, stage bar, market, parking sculpture, tourist attractions.
Now widely used underground lamp is main with LED as light source, and the radiating of LED underground lamp is increasingly now people institute
Pay attention to, because the light decay of LED underground lamp or its life-span are directly relevant with its junction temperature, the bad junction temperature that radiates is just high, the life-span
With regard to short.In order to extend the service life of underground lamp, radiating is a urgent problem.
The content of the invention
The present invention mainly solves the technical problem existing for prior art, so as to provide a kind of with rate of heat dissipation higher
For the fin of underground lamp.
Above-mentioned technical problem of the invention is mainly what is be addressed by following technical proposals：
A kind of fin for underground lamp, is prepared from by the raw material of following weight portion：
Aluminium 400-450 parts, magnesium 20-30 parts, tin 30-40 parts, cupric oxide 60-70 parts, zinc hydroxide 15-25 parts, titanium dioxide
8-15 parts, high-pruity barium carbonate 35-40 parts, ferric sulfate 5-8 parts.
This is used for the preparation method of the fin of underground lamp, comprises the following steps：
1. aluminium, magnesium, tin, cupric oxide, zinc hydroxide, titanium dioxide, high-pruity barium carbonate and ferric sulfate are taken by weight, it is standby；
2. by melting in the magnesium of the aluminium of half and whole, tin, cupric oxide, zinc hydroxide input smelting furnace, Control for Kiln Temperature exists
600-650 DEG C, smelting time 20-25 minutes；
3. to continuing to put into whole titanium dioxides, high-pruity barium carbonate and ferric sulfate in smelting furnace, 750-800 is arrived in furnace temperature regulation
DEG C, smelting time 15-20 minutes；
4. to continuing to put into remaining aluminium in smelting furnace, furnace temperature regulation is to 500-550 DEG C, smelting time 35-40 minutes；
5. by furnace temperature regulation to 400-440 DEG C, to refining agent is added in the alloy molten solution in stove, degasification essence is carried out with argon gas
Refining 15 minutes；
6. moulding by casting is carried out at 400-440 DEG C by alloy molten solution temperature is constant.
Used as preferred embodiments of the present invention, this is used for the fin of underground lamp by the raw material preparation of following weight portion
Into：
420 parts of aluminium, 28 parts of magnesium, 33 parts of tin, 66 parts of cupric oxide, 19 parts of zinc hydroxide, 12 parts of titanium dioxide, high-pruity barium carbonate 37
Part, 6 parts of ferric sulfate.
Fin for underground lamp of the invention is prepared from using common raw materials, and manufacturing cost is relatively low and prepares work
Skill is simple.The fin has preferable mechanical performance and rate of heat dissipation higher, is conducive to the integral heat sink of underground lamp, so as to have
The service life of effect extension underground lamp.
Specific embodiment
The preferred embodiments of the present invention are described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly being defined so as to be made to protection scope of the present invention.
[embodiment 1]
400 parts of aluminium is taken by weight, and 20 parts of magnesium, 30 parts of tin, 60 parts of cupric oxide, 15 parts of zinc hydroxide, 8 parts of titanium dioxide is high
35 parts of pure barium carbonate, 5 parts of ferric sulfate.
By melting in the magnesium of the aluminium of half and whole, tin, cupric oxide, zinc hydroxide input smelting furnace, Control for Kiln Temperature is 600
DEG C, smelting time 25 minutes.
To continuing to put into whole titanium dioxides, high-pruity barium carbonate and ferric sulfate in smelting furnace, furnace temperature is adjusted to 750 DEG C, is melted
20 minutes refining time.
To continuing to put into remaining aluminium in smelting furnace, furnace temperature is adjusted to 500 DEG C, smelting time 40 minutes.
By furnace temperature regulation to 400 DEG C, to refining agent is added in the alloy molten solution in stove, 15 points of refinery by de-gassing is carried out with argon gas
Clock.
Moulding by casting is carried out at 400 DEG C by alloy molten solution temperature is constant, underground lamp fin is made.
[embodiment 2]
450 parts of aluminium is taken by weight, and 30 parts of magnesium, 40 parts of tin, 70 parts of cupric oxide, 25 parts of zinc hydroxide, 15 parts of titanium dioxide is high
40 parts of pure barium carbonate, 8 parts of ferric sulfate.
By melting in the magnesium of the aluminium of half and whole, tin, cupric oxide, zinc hydroxide input smelting furnace, Control for Kiln Temperature is 650
DEG C, smelting time 20 minutes.
To continuing to put into whole titanium dioxides, high-pruity barium carbonate and ferric sulfate in smelting furnace, furnace temperature is adjusted to 800 DEG C, is melted
15 minutes refining time.
To continuing to put into remaining aluminium in smelting furnace, furnace temperature is adjusted to 550 DEG C, smelting time 35 minutes.
By furnace temperature regulation to 440 DEG C, to refining agent is added in the alloy molten solution in stove, 15 points of refinery by de-gassing is carried out with argon gas
Clock.
Moulding by casting is carried out at 440 DEG C by alloy molten solution temperature is constant, underground lamp fin is made.
[performance detection]
In order to further detect the performance of the fin for underground lamp of the invention, to embodiment 1, embodiment 2 and two
The fin that piece is commonly used at present carries out performance contrast test, and the size for taking fin is identical.Test result such as following table institute
Show：
| Test event | Embodiment 1 | Embodiment 2 | Contrast 1 | Contrast 2 |
| Tensile yield strength/Mpa | 157 | 161 | 124 | 118 |
| Elongation at break/% | 17.4 | 18.2 | 10.6 | 11.7 |
| Heat distortion temperature/DEG C | 259 | 266 | 226 | 218 |
| Thermal conductivity factor/W/ (MK) | 2.4 | 2.2 | 1.1 | 1.2 |
Test result shows：Fin for underground lamp of the invention like product more in the market has more preferable
Mechanical performance and more preferably radiating effect, the radiating efficiency of underground lamp can be greatly improved, so as to extend the use longevity of underground lamp
Life.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (2)
1. a kind of fin for underground lamp, it is characterised in that be prepared from by the raw material of following weight portion：Aluminium 400-450
Part, magnesium 20-30 parts, tin 30-40 parts, cupric oxide 60-70 parts, zinc hydroxide 15-25 parts, titanium dioxide 8-15 parts, high-pruity barium carbonate
35-40 parts, ferric sulfate 5-8 parts；
The preparation method of the fin for underground lamp, comprises the following steps：
1. aluminium, magnesium, tin, cupric oxide, zinc hydroxide, titanium dioxide, high-pruity barium carbonate and ferric sulfate are taken by weight, it is standby；
2. by melting in the magnesium of the aluminium of half and whole, tin, cupric oxide, zinc hydroxide input smelting furnace, Control for Kiln Temperature is in 600-
650 DEG C, smelting time 20-25 minutes；
3. to continuing to put into whole titanium dioxides, high-pruity barium carbonate and ferric sulfate in smelting furnace, furnace temperature regulation arrives 750-800 DEG C,
Smelting time 15-20 minutes；
4. to continuing to put into remaining aluminium in smelting furnace, furnace temperature regulation is to 500-550 DEG C, smelting time 35-40 minutes；
5. furnace temperature regulation, to refining agent is added in the alloy molten solution in stove, refinery by de-gassing 15 is carried out into argon gas to 400-440 DEG C
Minute；
6. moulding by casting is carried out at 400-440 DEG C by alloy molten solution temperature is constant.
2. the fin for underground lamp according to claim 1, it is characterised in that prepared by the raw material of following weight portion
Form：
420 parts of aluminium, 28 parts of magnesium, 33 parts of tin, 66 parts of cupric oxide, 19 parts of zinc hydroxide, 12 parts of titanium dioxide, 37 parts of high-pruity barium carbonate,
6 parts of ferric sulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108593.7A CN106907696A (en) | 2017-02-27 | 2017-02-27 | A kind of fin for underground lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710108593.7A CN106907696A (en) | 2017-02-27 | 2017-02-27 | A kind of fin for underground lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106907696A true CN106907696A (en) | 2017-06-30 |
Family
ID=59208704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710108593.7A Pending CN106907696A (en) | 2017-02-27 | 2017-02-27 | A kind of fin for underground lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106907696A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102471637A (en) * | 2010-01-19 | 2012-05-23 | 韩国电气研究院 | Heat dissipation coating agent and heat-dissipating plate including same |
| CN104658994A (en) * | 2010-01-29 | 2015-05-27 | 日东电工株式会社 | Heat dissipation structure |
| CN104696832A (en) * | 2015-03-31 | 2015-06-10 | 东莞市闻誉实业有限公司 | Led street lamp |
| CN103469034B (en) * | 2013-08-12 | 2016-04-06 | 安徽盛达前亮铝业有限公司 | A kind of LED radiator aluminum alloy and preparation method thereof |
| WO2016063540A1 (en) * | 2014-10-23 | 2016-04-28 | 株式会社カネカ | Led lamp heat sink |
-
2017
- 2017-02-27 CN CN201710108593.7A patent/CN106907696A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102471637A (en) * | 2010-01-19 | 2012-05-23 | 韩国电气研究院 | Heat dissipation coating agent and heat-dissipating plate including same |
| CN104658994A (en) * | 2010-01-29 | 2015-05-27 | 日东电工株式会社 | Heat dissipation structure |
| CN103469034B (en) * | 2013-08-12 | 2016-04-06 | 安徽盛达前亮铝业有限公司 | A kind of LED radiator aluminum alloy and preparation method thereof |
| WO2016063540A1 (en) * | 2014-10-23 | 2016-04-28 | 株式会社カネカ | Led lamp heat sink |
| CN104696832A (en) * | 2015-03-31 | 2015-06-10 | 东莞市闻誉实业有限公司 | Led street lamp |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170630 |