CN206449428U - A kind of LED radiator structure - Google Patents
A kind of LED radiator structure Download PDFInfo
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- CN206449428U CN206449428U CN201720107987.6U CN201720107987U CN206449428U CN 206449428 U CN206449428 U CN 206449428U CN 201720107987 U CN201720107987 U CN 201720107987U CN 206449428 U CN206449428 U CN 206449428U
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- led
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- aluminium sheet
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a kind of LED radiator structure, belong to technical field of lighting fixtures, including LED, the LED includes electrode, LED bases, PN junction, silica gel, solder mask and copper-clad, with being connected on the inside of solder mask on the outside of the electrode, the copper-clad lower surface is connected with solder mask upper surface, the copper-clad upper surface is connected with insulating barrier, the insulating barrier upper surface is connected with aluminium sheet, cooling liquid bath is offered in the aluminium sheet, the cooling liquid bath is built with coolant, the aluminium sheet upper surface is connected with heat-conducting layer, the heat-conducting layer upper surface is connected with heat sink section bar, the heat sink section bar includes multiple horizontal fin and multiple perpendicular fin, the multiple horizontal fin and multiple perpendicular fin are staggered successively.The utility model area of dissipation is big, speed fast, quick heat radiating effect can be played to LED, it is to avoid LED temperature is too high and is burned, good heat dissipation effect, increases the service life.
Description
Technical field
The utility model belongs to technical field of lighting fixtures, and in particular to a kind of LED radiator structure.
Background technology
LED is the abbreviation of English light emitting diode (light emitting diode), and its basic structure is one block of electricity
The chip of semiconductor material of photoluminescence, with elargol or latex solidified to support, then with silver wire or gold thread connection chip and electricity
Road plate, then surrounding sealed with epoxy resin, play a part of protecting internal core, shell be finally installed, so LED is anti-
Shock stability is good.In terms of being related to the daily household electrical appliances such as mobile phone, desk lamp, household electrical appliances and machinery production with field.
After the power-up, about 30% electric energy is converted into luminous energy to current LED/light source, and remaining changes into heat energy, therefore will
So many heat energy export as early as possible be LED lamp structure design key technology, only as early as possible export heat could effectively reduce
Cavity temperature in LED lamp, could protect power supply not worked under lasting hot environment, just be avoided that LED/light source because of length
Phase hot operation and occur early ageing.So the maximum technical barrier of LED illumination lamp is exactly heat dissipation problem, radiating does not cause freely
Short slab and the cause of LED/light source early ageing that LED drive power, electrolytic capacitor all further develop into LED illumination lamp.Pass
The narrow space of system light fixture, the radiator of small area is difficult to export heat quickly, despite the use of a variety of heat sink conceptions, as a result all
It is unsatisfactory, so need a kind of easy to use, good heat conductivity of searching badly, and the radiator structure of low cost.
Utility model content
The utility model purpose is：A kind of LED radiator structure is aimed to provide, area of dissipation is big, speed is fast, can be right
LED plays quick heat radiating effect, it is to avoid LED temperature is too high and is burned, good heat dissipation effect, increases the service life.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of LED radiator structure, including LED, the LED include electrode, LED bases, PN junction, silica gel, welding resistance
With being connected on the inside of solder mask on the outside of layer and copper-clad, the electrode, the copper-clad lower surface is connected with solder mask upper surface, institute
State copper-clad upper surface and be connected with insulating barrier, the insulating barrier upper surface is connected with aluminium sheet, the aluminium sheet and offers coolant
Groove, the cooling liquid bath is built with coolant, and the aluminium sheet upper surface is connected with heat-conducting layer, and the heat-conducting layer upper surface is connected with
Heat sink section bar, the heat sink section bar includes multiple horizontal fin and multiple perpendicular fin, the multiple horizontal fin and multiple perpendicular
Fin is staggered successively.
Using the utility model of the technical program, LED be powered light after, heat sequentially pass through LED bases, copper-clad,
Insulating barrier reaches aluminium sheet, and coolant trench bottom is more than other positions close to the heat that the position of LED bases absorbs, so cold herein
But the temperature of liquid is higher than the temperature of other positions coolant, and the higher coolant of temperature is flowed up, then to cooling liquid bath two
The heat of coolant at the top of end flowing, cooling liquid bath is absorbed by heat-conducting layer, and the coolant after cooling continues from cooling liquid bath two
End flows downward arrival coolant trench bottom close to the position of LED bases, and heat is constantly delivered to and led by so circulation, aluminium sheet
Thermosphere, heat reaches heat sink section bar by heat-conducting layer again, and the setting of multiple horizontal fin and multiple perpendicular fin adds radiating
The surface area of section bar, heat is dispersed into air by multiple horizontal fin and multiple perpendicular fin.Such structure design, dissipates
Hot area is big, speed fast, quick heat radiating effect can be played to LED, it is to avoid LED temperature is too high and is burned, radiating effect
It is really good, increase the service life.
Further limit, length is sequentially reduced the multiple horizontal fin from top to bottom.Such structure design, it is more sharp
In scattering and disappearing for heat, strengthen radiating effect.
Further limit, the heat sink section bar is heat-dissipation aluminum sectional material.Such structure design, radiating rate is fast, radiating effect
It is really good.
Further limit, the heat-conducting layer is silicagel pad lamella.Such structure design, heat transfer is fast, heat-conducting effect
It is good.
Further limit, the coolant is ethylene glycol type coolant.Such structure design is high, viscous warm with boiling point
Performance is good, rapid heat dissipation the advantages of.
Brief description of the drawings
The nonlimiting examples that the utility model can be provided by accompanying drawing are further illustrated；
Fig. 1 is a kind of cross section structure diagram of LED radiator structure embodiment of the utility model；
Main element symbol description is as follows：
Electrode 1, LED bases 2, PN junction 3, silica gel 4, solder mask 5, copper-clad 6, insulating barrier 7, aluminium sheet 8, cooling liquid bath 81,
Coolant 82, heat-conducting layer 9, heat sink section bar 10, horizontal fin 101, perpendicular fin 102.
Embodiment
In order that the utility model may be better understood in those skilled in the art, it is right with reference to the accompanying drawings and examples
Technical solutions of the utility model are further illustrated.
As shown in figure 1, a kind of LED radiator structure of the present utility model, including LED, LED includes electrode 1, LED
Base 2, PN junction 3, silica gel 4, solder mask 5 and copper-clad 6, the outside of electrode 1 are connected with the inner side of solder mask 5, the lower surface of copper-clad 6 and
The upper surface of solder mask 5 is connected, and the upper surface of copper-clad 6 is connected with insulating barrier 7, and the upper surface of insulating barrier 7 is connected with aluminium sheet 8, aluminium sheet 8
Cooling liquid bath 81 is offered, cooling liquid bath 81 is built with coolant 82, and the upper surface of aluminium sheet 8 is connected with heat-conducting layer 9, heat-conducting layer 9
Surface is connected with heat sink section bar 10, and heat sink section bar 10 includes multiple horizontal fin 101 and multiple perpendicular fin 102, multiple horizontal scattered
Backing 101 and multiple perpendicular fin 102 are staggered successively.
In the present embodiment, after LED energization is lighted, heat sequentially passes through LED bases 2, copper-clad 6, insulating barrier 7 and reaches aluminium
Plate 8, the cooling bottom of liquid bath 81 is more than other positions close to the heat that the position of LED bases 2 absorbs, so coolant 82 herein
Temperature is higher than the temperature of other positions coolant 82, and the higher coolant 82 of temperature is flowed up, then to 81 liang of liquid bath of cooling
End flowing, the heat of the coolant 82 at the top of cooling liquid bath 81 is absorbed by heat-conducting layer 9, and the coolant 82 after cooling continues from cooling
The two ends of liquid bath 81 flow downward the bottom of arrival coolant groove 81 close to the position of LED bases 2, so circulation, aluminium sheet 8 by heat not
Heat-conducting layer 9 is delivered to disconnectedly, and heat reaches heat sink section bar 10, multiple horizontal fin 101 and multiple perpendicular radiatings by heat-conducting layer 9 again
The setting of piece 102 adds the surface area of heat sink section bar 10, and heat passes through multiple horizontal fin 101 and multiple perpendicular fin 102
It is dispersed into air.Such structure design, area of dissipation is big, speed is fast, and quick heat radiating effect can be played to LED, is kept away
Exempt from LED temperature too high and be burned, good heat dissipation effect, increase the service life.
It is preferred that length is sequentially reduced multiple horizontal fin 101 from top to bottom.Such structure design, is more favorable for heat
Scatter and disappear, strengthen radiating effect.In fact, can also specifically consider the magnitude relationship of multiple horizontal fin 101 according to actual conditions.
It is preferred that heat sink section bar 10 is heat-dissipation aluminum sectional material.Such structure design, radiating rate is fast, good heat dissipation effect.It is actual
On, the species of heat sink section bar 10 can also be specifically considered according to actual conditions.
It is preferred that heat-conducting layer 9 is silicagel pad lamella.Such structure design, heat transfer is fast, good heat conduction effect.In fact,
The species of heat-conducting layer 9 can also be specifically considered according to actual conditions.
It is preferred that coolant 82 is ethylene glycol type coolant.Such structure design is good, scattered with boiling point height, viscosity temperature characteristic
Hot fast the advantages of.In fact, can also specifically consider the species of coolant 82 according to actual conditions.
A kind of LED radiator structure that the utility model is provided is described in detail above.Specific embodiment is said
It is bright to be only intended to help and understand method of the present utility model and its core concept.It should be pointed out that for the common of the art
For technical staff, on the premise of the utility model principle is not departed from, can also to the utility model carry out it is some improvement and
Modification, these are improved and modification is also fallen into the utility model scope of the claims.
Claims (5)
1. a kind of LED radiator structure, including LED, it is characterised in that：The LED include electrode (1), LED bases (2),
It is described with being connected on the inside of solder mask (5) on the outside of PN junction (3), silica gel (4), solder mask (5) and copper-clad (6), the electrode (1)
Copper-clad (6) lower surface is connected with solder mask (5) upper surface, and copper-clad (6) upper surface is connected with insulating barrier (7), described
Insulating barrier (7) upper surface, which is connected with aluminium sheet (8), the aluminium sheet (8), offers cooling liquid bath (81), the cooling liquid bath (81)
Built with coolant (82), aluminium sheet (8) upper surface is connected with heat-conducting layer (9), and heat-conducting layer (9) upper surface is connected with scattered
Hot profiles (10), the heat sink section bar (10) includes multiple horizontal fin (101) and multiple perpendicular fin (102), the multiple
Horizontal fin (101) and multiple perpendicular fin (102) are staggered successively.
2. a kind of LED radiator structure according to claim 1, it is characterised in that：The multiple horizontal fin (101) from
Top to bottm length is sequentially reduced.
3. a kind of LED radiator structure according to claim 2, it is characterised in that：The heat sink section bar (10) is radiating
Aluminium section bar.
4. a kind of LED radiator structure according to claim 3, it is characterised in that：The heat-conducting layer (9) is silica gel pad
Layer.
5. a kind of LED radiator structure according to claim 4, it is characterised in that：The coolant (82) is ethylene glycol
Type coolant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720107987.6U CN206449428U (en) | 2017-02-04 | 2017-02-04 | A kind of LED radiator structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720107987.6U CN206449428U (en) | 2017-02-04 | 2017-02-04 | A kind of LED radiator structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449428U true CN206449428U (en) | 2017-08-29 |
Family
ID=59668436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720107987.6U Expired - Fee Related CN206449428U (en) | 2017-02-04 | 2017-02-04 | A kind of LED radiator structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758389A (en) * | 2018-08-11 | 2018-11-06 | 宁波赛福实验仪器有限公司 | One plant growth illumination module |
| CN112413417A (en) * | 2020-12-08 | 2021-02-26 | 中节能(嘉善)环保科技园发展有限公司 | Novel COB light source package with high primary heat dissipation capability |
-
2017
- 2017-02-04 CN CN201720107987.6U patent/CN206449428U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758389A (en) * | 2018-08-11 | 2018-11-06 | 宁波赛福实验仪器有限公司 | One plant growth illumination module |
| CN108758389B (en) * | 2018-08-11 | 2024-04-12 | 宁波赛福实验仪器有限公司 | Plant growth illumination module |
| CN112413417A (en) * | 2020-12-08 | 2021-02-26 | 中节能(嘉善)环保科技园发展有限公司 | Novel COB light source package with high primary heat dissipation capability |
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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: 20170829 Termination date: 20180204 |