CN204704644U - LED heat dissipation structure - Google Patents
LED heat dissipation structure Download PDFInfo
- Publication number
- CN204704644U CN204704644U CN201520379436.6U CN201520379436U CN204704644U CN 204704644 U CN204704644 U CN 204704644U CN 201520379436 U CN201520379436 U CN 201520379436U CN 204704644 U CN204704644 U CN 204704644U
- Authority
- CN
- China
- Prior art keywords
- heat
- aluminium block
- heat sink
- heat transfer
- lampshade
- 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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides LED heat dissipation structure, comprises screw thread clamp, contact, chip, lamp body, lampshade, lamp tube cover, heat-dissipation aluminum sectional material and heat-conducting gas; Heat-dissipation aluminum sectional material comprises heat transfer aluminium block, heat transfer aluminium block is cylindrical aluminium block, through hole is in the axial direction provided with in heat transfer aluminium block, the side of heat transfer aluminium block is provided with multiple fin, multiple fin all with heat transfer aluminium block axis being parallel, fin comprises base plate, the first heat sink and the second heat sink, and the first heat sink is all vertical with base plate with the second heat sink, and the first heat sink is arranged near heat transfer aluminium block.The utility model arranges heat-dissipation aluminum sectional material on lampshade, effectively can transfer heat to heat-dissipation aluminum sectional material, dispel the heat eventually through heat-dissipation aluminum sectional material.
Description
Technical field
The utility model relates to lighting field, particularly relates to LED heat dissipation structure.
Background technology
lED is the abbreviation of English light emitting diode; its basic structure is one piece of electroluminescent chip of semiconductor material; with elargol or latex solidified on support; then chip and circuit board is connected with silver-colored line or gold thread; then surrounding epoxy sealing; play the effect of protection internal core, last mounting casing, so the anti-seismic performance of LED lamp is good.
But temperature too high in current LED can cause LED job insecurity, the lost of life, therefore need on the market to adopt new heat-dissipation aluminum sectional material to make up this deficiency.
Aluminium section bar has multiple outstanding characteristic, comprise corrosion resistance, high conductivity, thermal conductance dose rate, nonferromagnetic, machinable, formability and recyclability, the density of aluminium section bar only has 2.7g/cm3, the density being about steel, copper or brass (is respectively 7.83g/ cm3,8.93g/ cm3), 1/3.Under most of environmental condition, be included in air, water (or salt solution), petrochemistry and a lot of chemical system, aluminium can show excellent corrosion resistance.Aluminium section bar is often selected due to its excellent conductivity.On equiponderant basis, the electrical conductivity of aluminium is bordering on the twice of copper.The thermal conductance dose rate of aluminium alloy is approximately the 50-60% of copper, and this is to manufacture heat exchanger, evaporimeter, heating electrical appliance, cooking utensils, and the cylinder cap of automobile and radiator are all favourable.Aluminium section bar right and wrong are ferromagnetic, and this is a key property for electrical industry and electronics industry.Aluminium section bar can not spontaneous combustion, and this is important concerning the application relating to handling or contact equipment of Flammable and Explosive Materials.The machinable of aluminium section bar is excellent.In various wrought aluminium alloy and Birmasil, and in the various states had these alloy output Hous, the change of machining characteristics is quite large, and this just needs special lathe or technology.Specific hot strength, yield strength, ductility and corresponding work hardening rate dominate the change of allowable transformation amount.Investigate according to prediction net " 2013-2017 China's aluminum profile industry subdivided product production and marketing demand and Potential Prediction analysis report " and show, the rated value of available commercially aluminium section bar formability under different shape depends on the process of shaping.Aluminium has high recyclability, and characteristic and the primary aluminium of secondary aluminium almost do not have difference.Now at present a lot of aluminium section bar all ubiquity the problem of the poor heat radiation that the reasons in structure because of aluminium section bar causes.
Utility model content
The purpose of this utility model is just to provide LED heat dissipation structure to solve the problem, easy for installation, effectively can solve the technical scheme that LED is generated heat in the course of the work:
LED heat dissipation structure, comprises lamp body, also comprises screw thread clamp, contact, chip, lampshade, lamp tube cover, heat-dissipation aluminum sectional material and heat-conducting gas; Described contact is fixedly connected on the upper surface of screw thread clamp; The lower surface of described screw thread clamp is fixedly connected with a lampshade; Described screw thread clamp lower surface and the center being positioned at lampshade chamber is provided with chip, described chip lower end is fixedly connected with lamp body; Described lamp body outer surface is coated with lamp tube cover; Described heat-dissipation aluminum sectional material is several, is integrally formed in the upper end outer round surface of lampshade respectively; Described heat-conducting gas is filled in the chamber interior of lampshade; Described heat-dissipation aluminum sectional material comprises heat transfer aluminium block, described heat transfer aluminium block is cylindrical aluminium block, through hole is in the axial direction provided with in described heat transfer aluminium block, the side of described heat transfer aluminium block is provided with multiple fin, multiple described fin all with the axis being parallel of described heat transfer aluminium block, described fin comprises base plate, the first heat sink and the second heat sink, and described first heat sink is all vertical with described base plate with described second heat sink, and described first heat sink is arranged near described heat transfer aluminium block.
Further, between multiple described first heat sink, interval is even, and between multiple described second heat sink, interval is even.
Further, described first heat sink on a described fin and described second heat sink are 3.
The beneficial effects of the utility model are:
(1) the utility model arranges heat-dissipation aluminum sectional material on lampshade, by the unique radiator structure of of heat-dissipation aluminum sectional material itself, effectively can transfer heat to heat-dissipation aluminum sectional material, dispel the heat eventually through heat-dissipation aluminum sectional material.
(2) each part design of the utility model is simple, and without the need to complicated processing, be applicable to large-scale promotion, heat-conducting gas adopts helium, the heat of inside can be sent on the wall of surrounding chamber.
(3) the utility model screw thread clamp is taper thread, can make it have guidance quality in tapering, is convenient to precession socket, adopts Design of Screw Thread, is convenient to connection more firm;
(4) the utility model adopts novel heat-dissipation aluminum sectional material, solves the problem of the poor heat radiation that the reasons in structure because of aluminium section bar causes, has the value promoted the use of.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of heat-dissipation aluminum sectional material described in the utility model.
In figure: 1-screw thread clamp, 2-contact, 3-chip, 4-lamp body, 5-lampshade, 6-lamp tube cover, 7-heat-dissipation aluminum sectional material, 8-heat-conducting gas, 9-conduct heat aluminium block, 10-through hole, 11-first heat sink, 12-second heat sink.
Detailed description of the invention
For making goal of the invention of the present utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
As depicted in figs. 1 and 2, LED heat dissipation structure of the present utility model, comprises lamp body 4, also comprises screw thread clamp 1, contact 2, chip 3, lampshade 5, lamp tube cover 6, heat-dissipation aluminum sectional material 7 and heat-conducting gas 8; Contact 2 is fixedly connected on the upper surface of screw thread clamp 1; The lower surface of screw thread clamp 1 is fixedly connected with a lampshade 5; Screw thread clamp 1 lower surface and the center being positioned at lampshade 5 chamber is provided with chip 3, chip 3 lower end is fixedly connected with lamp body 4; Lamp body 4 outer surface is coated with lamp tube cover 6; Heat-dissipation aluminum sectional material 7 is several, is integrally formed in the upper end outer round surface of lampshade 5 respectively; Heat-conducting gas 8 is filled in the chamber interior of lampshade 5.Heat transfer aluminium block 9, heat transfer aluminium block 9 is cylindrical aluminium block, through hole is in the axial direction provided with in heat transfer aluminium block 9, the side of heat transfer aluminium block 9 is provided with multiple fin, multiple fin all with heat transfer aluminium block 9 axis being parallel, it is all vertical with base plate with the second heat sink 12 that fin comprises base plate, the first heat sink 11 and the second heat sink 12, first heat sink 11, and the first heat sink 11 is arranged near heat transfer aluminium block 9.
Between multiple first heat sink 11, interval is even, and between multiple second heat sink 12, interval is even.The first heat sink 11 on a fin and the second heat sink 12 are 3.
In order to ensure that the utility model has guidance quality, be convenient to precession socket, and it is more firm to be convenient to connection, screw thread clamp 1 is in taper thread.
On the basis of the above, in order to improve radiating effect, heat-conducting gas 8 is helium.
Using state of the present utility model is: after inserting socket, electric current is powered to chip and lamp body by contact, heat by the outer wall transmission of heat-conducting gas to chamber, when heat is delivered to heat-dissipation aluminum sectional material time, can be passed by heat-dissipation aluminum sectional material by a large amount of heat of inner generation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; for those skilled in the art; under the prerequisite not departing from the utility model principle; some improvements and modifications can also be made; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1.LED radiator structure, comprises lamp body, it is characterized in that: also comprise screw thread clamp, contact, chip, lampshade, lamp tube cover, heat-dissipation aluminum sectional material and heat-conducting gas; Described contact is fixedly connected on the upper surface of screw thread clamp; The lower surface of described screw thread clamp is fixedly connected with a lampshade; Described screw thread clamp lower surface and the center being positioned at lampshade chamber is provided with chip, described chip lower end is fixedly connected with lamp body; Described lamp body outer surface is coated with lamp tube cover; Described heat-dissipation aluminum sectional material is several, is integrally formed in the upper end outer round surface of lampshade respectively; Described heat-conducting gas is filled in the chamber interior of lampshade; Described heat-dissipation aluminum sectional material comprises heat transfer aluminium block, described heat transfer aluminium block is cylindrical aluminium block, through hole is in the axial direction provided with in described heat transfer aluminium block, the side of described heat transfer aluminium block is provided with multiple fin, multiple described fin all with the axis being parallel of described heat transfer aluminium block, described fin comprises base plate, the first heat sink and the second heat sink, and described first heat sink is all vertical with described base plate with described second heat sink, and described first heat sink is arranged near described heat transfer aluminium block.
2. LED heat dissipation structure according to claim 1, is characterized in that: between multiple described first heat sink, interval is even, and between multiple described second heat sink, interval is even.
3. LED heat dissipation structure according to claim 1, is characterized in that: described first heat sink on a described fin and described second heat sink are 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379436.6U CN204704644U (en) | 2015-06-05 | 2015-06-05 | LED heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379436.6U CN204704644U (en) | 2015-06-05 | 2015-06-05 | LED heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204704644U true CN204704644U (en) | 2015-10-14 |
Family
ID=54284262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379436.6U Expired - Fee Related CN204704644U (en) | 2015-06-05 | 2015-06-05 | LED heat dissipation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204704644U (en) |
-
2015
- 2015-06-05 CN CN201520379436.6U patent/CN204704644U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 514100, Meizhou, Guangdong province Jiaoling County town, No. 79 West Peak Road, No. two floor Patentee after: Meizhou Rui Sheng Polytron Technologies Inc Address before: 514000, Guangdong City, Meizhou province Meijiang District five North Li Ting 11 teams Patentee before: MEIZHOU RASEM TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 514100, Meizhou, Guangdong province Jiaoling County town, No. 79 West Peak Road, No. two floor Patentee after: Guangdong ou Yidi Polytron Technologies Inc Address before: 514100, Meizhou, Guangdong province Jiaoling County town, No. 79 West Peak Road, No. two floor Patentee before: Meizhou Rui Sheng Polytron Technologies Inc |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20200605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |