CN206112536U - Thermoelectric separation light -emitting diode (LED) - Google Patents
Thermoelectric separation light -emitting diode (LED) Download PDFInfo
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- CN206112536U CN206112536U CN201621005398.9U CN201621005398U CN206112536U CN 206112536 U CN206112536 U CN 206112536U CN 201621005398 U CN201621005398 U CN 201621005398U CN 206112536 U CN206112536 U CN 206112536U
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- led
- heat
- heat sink
- electrode
- separates
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Abstract
The utility model discloses a thermoelectric separation light -emitting diode (LED). It includes LED support and LED chip, the LED chip includes the LED main part, LED main part bottom is equipped with heat sinkly, LED main part both sides are equipped with the electrode, LED support upper surface is equipped with recessed bowl cupule groove, LED support bottom is equipped with the radiator, the bottom surface in bowl cupule groove is equipped with the heat conduction piece of connecting the radiator, the bottom surface in bowl cupule groove still is equipped with two electrode contacts, be equipped with the insulating layer that contacts heat conduction piece and electrode to separate in the LED support, the LED chip sets up the bottom surface in bowl cupule groove, the heat sink heat conduction piece top that is located just contacts with the heat conduction piece, the electrode of LED main part both sides is connected with two electrode contact electricity respectively. The utility model discloses heat dispersion is good, has improved LED's use reliability and life.
Description
Technical field
The utility model is related to LED technology field, more particularly to a kind of thermoelectricity separates LED.
Background technology
With the continuous development of semiconductor, in recent years LED has the advantages such as environmental protection, long-life, high brightness with it, just
It is widely used in industry-by-industry, the reliability and service life when using LED requires more and more higher so as to LED's
Radiating treatment is put forward higher requirement, particularly to high-power LED.Traditional LED radiating modes are that LED is welded on into electricity
On the sheet material of road, then by sheet material shape on heat abstractor, a layer circuit board material, the biography of sheet material are clipped between LED and heat abstractor
Thermal effect is not good, causes LED radiating effects bad.
Utility model content
The purpose of this utility model is to overcome existing thermoelectricity to separate the bad technical problem of LED radiatings, there is provided Yi Zhongre
Electrically separated LED, its perfect heat-dissipating improves the use reliability and service life of LED.
In order to solve the above problems, the utility model is employed the following technical solutions and is achieved：
A kind of thermoelectricity of the present utility model separates LED, including LED support and LED chip, and the LED chip includes LED master
Body, the main LED body bottom is provided with heat sink, and the main LED body both sides are provided with electrode, and the LED support upper surface is provided with recessed
Bowl shape groove, the LED support bottom is provided with radiator, and the bottom surface of the bowl shape groove is provided with leading for connection radiator
Hot block, the bottom surface of the bowl shape groove is additionally provided with two electrode contacts, is provided with the LED support and touches heat-conducting block with electrode
The insulating barrier that separates of point, the LED chip is arranged on the bottom surface of bowl shape groove, it is described it is heat sink positioned at heat-conducting block top and with lead
Hot block contact, the electrode of the main LED body both sides is electrically connected respectively with two electrode contacts；The radiating fin includes and radiating
Standing part that plate is fixedly connected and the movable part being flexibly connected with standing part.
In the technical program, the heat that LED chip sends passes sequentially through heat sink, heat-conducting block and is delivered to radiator, leads to and dissipates
Hot device is exhaled.Separated by insulating barrier between heat-conducting block and electrode contacts, realize that thermoelectricity is separated.
Preferably, the radiator includes heat sink, the heat sink lower surface is provided with several radiating fins, radiates
Fin is perpendicular with heat sink, and the radiating fin is provided with several the first louvres.First louvre is favorably improved scattered
The thermal efficiency.
Preferably, the radiating fin includes the standing part being fixedly connected with heat sink and connects with standing part activity
The movable part for connecing；Movable part can promote the circulation of air, improve radiating efficiency.
Preferably, the heat sink is provided with several the second louvres.Second louvre is favorably improved radiating effect
Rate.
Preferably, the first louvre and the second louvre are all horizontally disposed through hole.All first louvres and
Two louvres are all interconnected.
Heat sink heat-conducting cream is provided with preferably, described.
Preferably, the bowl shape groove top is provided with ring-shaped step.Ring-shaped step is provided with bowl shape groove top,
Stress of the LED support in use caused by high temperature is reduced, LED failure is prevented.
Preferably, being provided with transparent colloid layer in the bowl shape groove, it is provided with the cavity that the ring-shaped step is surrounded
Low reflective colloid layer.The cavity that ring-shaped step is surrounded is the cavity between annular table terrace place plane and LED support upper surface,
Low reflective colloid layer is filled with the cavity, low reflective colloid layer is located at the top of transparent colloid layer.Low reflective colloid layer energy
The reflection of the light for projecting its surface is effectively reduced, so as to improve the gray scale and contrast of LED, LED diplopias, dazzle institute is solved
The visual effect for causing is not good enough.The thinner thickness of low reflective colloid layer, it is ensured that the brightness of LED.
Preferably, the upper surface of the low reflective colloid layer is uneven.Light projects the surface of colloid, a part
Part reflection can be absorbed and scattered, also part is reflected by colloid, is reflected again through colloid, low reflective colloid layer table
Face more out-of-flatness then reflects less, further improves the gray scale and contrast of LED.
Preferably, undulate on the upper surface microcosmic of the low reflective colloid layer.
The beneficial effects of the utility model are：（1）Perfect heat-dissipating, improves the use reliability and service life of LED.
（2）Ring-shaped step is provided with bowl shape groove top, stress of the LED support in use caused by high temperature is reduced, is prevented
Only LED failure.（3）The anti-of the light for projecting its surface is reduced by arranging one layer low reflective colloid layer in rack upper surface
Penetrate, so as to improve the gray scale and contrast of LED, the visual effect caused by solution LED diplopias, dazzle is not good enough.
Description of the drawings
Fig. 1 is a kind of structural representation of the present utility model.
In figure：1st, LED support, 2, main LED body, 3, heat sink, 4, electrode, 5, bowl shape groove, 6, heat-conducting block, 7, electrode touches
Point, 8, insulating barrier, 9, heat sink, 10, radiating fin, the 11, first louvre, the 12, second louvre, 13, ring-shaped step, 14,
Transparent colloid layer, 15, low reflective colloid layer, 10-1, the standing part of radiating fin, the movable part of 10-2 radiating fins.
Specific embodiment
Below by embodiment, and accompanying drawing is combined, the technical solution of the utility model is described in further detail.
Embodiment：A kind of thermoelectricity of the present embodiment separates LED, as shown in figure 1, including LED support 1 and LED chip, LED
Chip includes main LED body 2, and the bottom of main LED body 2 is provided with heat sink 3, and the both sides of main LED body 2 are provided with electrode 4, and the upper surface of LED support 1 sets
There is recessed bowl shape groove 5, the bottom of LED support 1 is provided with radiator, and the bottom surface of bowl shape groove 5 is provided with connection radiator
Heat-conducting block 6, the bottom surface of bowl shape groove 5 is additionally provided with two electrode contacts 7, and two electrode contacts 7 are respectively positioned at the two of heat-conducting block 6
Side, is provided with the insulating barrier 8 for separating heat-conducting block 6 and electrode contacts 7 between heat-conducting block 6 and electrode contacts 7, LED chip is arranged on
The bottom surface of bowl shape groove 5, heat sink the 3 of LED chip is located at the top of heat-conducting block 6 and is in close contact with heat-conducting block 6, sets on heat sink 3
The electrode 4 for having heat-conducting cream, the both sides of main LED body 2 is electrically connected respectively with two electrode contacts 7.
Radiator includes heat sink 9, and the lower surface of heat sink 9 is provided with several radiating fins 10, radiating fin 10 and radiating
Plate 9 is perpendicular, and radiating fin 10 is provided with several the first louvres 11, and heat sink 9 is provided with several the second louvres 12,
First louvre 11 and the second louvre 12 are all horizontally disposed through hole, and the louvre 12 of all first louvres 11 and second is all
It is interconnected.The first louvre and the second louvre being interconnected is favorably improved radiating efficiency;In addition, radiating fin 10 is wrapped
The standing part 10-1 being fixedly connected with the heat sink 9 and movable part 10-2 being flexibly connected with standing part 10-1 is included, specifically
When realizing, movable part can carry out mountain lower swing, accelerate the flowing of wind, so as to increased the circulation of air, accelerate scattered
Thermal velocity.
The heat that LED chip sends passes sequentially through heat sink, heat-conducting block and is delivered to radiator, and logical radiator is exhaled.Lead
Separated by insulating barrier between hot block and electrode contacts, the positive and negative electrode of LED chip is connected energization with electrode contacts, realizes thermoelectricity
Separate.LED support is respectively provided on two sides with electrode pin, and two electrode contacts are respectively by the conductive channel and two in LED support
Individual electrode pin electrical connection, insulating barrier separates conductive channel with heat-conducting block.
The top of bowl shape groove 5 is provided with ring-shaped step 13, bowl shape groove 5 and is provided with transparent colloid layer 14, ring-shaped step
Low reflective colloid layer 15 is provided with 13 cavitys for surrounding.
Be provided with ring-shaped step in bowl shape groove top, reduce LED support in use caused by high temperature should
Power, prevents LED failure.The cavity that ring-shaped step is surrounded is the sky between annular table terrace place plane and LED support upper surface
Chamber, is filled with low reflective colloid layer in the cavity, and low reflective colloid layer is located at the top of transparent colloid layer.Low reflective colloid layer
The reflection of the light for projecting its surface can be effectively reduced, so as to improve the gray scale and contrast of LED, LED diplopias, dazzle is solved
Caused visual effect is not good enough.The thinner thickness of low reflective colloid layer, it is ensured that the brightness of LED.
The upper surface of low reflective colloid layer 15 is uneven, undulate on microcosmic.Light projects the surface of colloid, and one
Part can be absorbed part reflection and be scattered, and also part is reflected by colloid, is reflected again through colloid, low reflective colloid
Layer surface more out-of-flatness then reflects less, further improves the gray scale and contrast of LED.
Claims (8)
1. a kind of thermoelectricity separates LED, it is characterised in that：Including LED support（1）And LED chip, the LED chip include LED master
Body（2）, the main LED body（2）Bottom is provided with heat sink（3）, the main LED body（2）Both sides are provided with electrode（4）, the LED support
（1）Upper surface is provided with recessed bowl shape groove（5）, the LED support（1）Bottom is provided with radiator, the bowl shape groove
（5）Bottom surface be provided with connection radiator heat-conducting block（6）, the bowl shape groove（5）Bottom surface be additionally provided with two electrode contacts
（7）, the LED support（1）Inside it is provided with heat-conducting block（6）With electrode contacts（7）The insulating barrier for separating（8）, the LED chip sets
Put in bowl shape groove（5）Bottom surface, it is described heat sink（3）Positioned at heat-conducting block top and and heat-conducting block（6）Contact, the LED master
Body（2）The electrode of both sides（4）Respectively with two electrode contacts（7）Electrical connection；The radiator includes heat sink（9）, it is described to dissipate
Hot plate（9）Lower surface is provided with several radiating fins（10）, the radiating fin（10）It is provided with several the first louvres
（11）, the radiating fin（10）Including with heat sink（9）The standing part being fixedly connected（10-1）And with standing part（10-
1）The movable part of flexible connection（10-2）.
2. a kind of thermoelectricity according to claim 1 separates LED, it is characterised in that：The heat sink（9）It is provided with several
Second louvre（12）.
3. a kind of thermoelectricity according to claim 2 separates LED, it is characterised in that：First louvre（11）With second
Louvre（12）All it is horizontally disposed through hole.
4. a kind of thermoelectricity according to claim 1 or 2 or 3 separates LED, it is characterised in that：It is described heat sink（3）It is provided with and leads
Hot cream.
5. a kind of thermoelectricity according to claim 1 or 2 or 3 separates LED, it is characterised in that：The bowl shape groove（5）Top
Portion is provided with ring-shaped step（13）.
6. a kind of thermoelectricity according to claim 5 separates LED, it is characterised in that：The bowl shape groove（5）Inside it is provided with
Bright colloid layer（14）, the ring-shaped step（13）Low reflective colloid layer is provided with the cavity for surrounding（15）.
7. a kind of thermoelectricity according to claim 6 separates LED, it is characterised in that：The low reflective colloid layer（15）It is upper
Surface irregularity.
8. a kind of thermoelectricity according to claim 7 separates LED, it is characterised in that：The low reflective colloid layer（15）It is upper
Undulate on surface microscopic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005398.9U CN206112536U (en) | 2016-08-31 | 2016-08-31 | Thermoelectric separation light -emitting diode (LED) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621005398.9U CN206112536U (en) | 2016-08-31 | 2016-08-31 | Thermoelectric separation light -emitting diode (LED) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206112536U true CN206112536U (en) | 2017-04-19 |
Family
ID=58515080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621005398.9U Expired - Fee Related CN206112536U (en) | 2016-08-31 | 2016-08-31 | Thermoelectric separation light -emitting diode (LED) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206112536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322143A (en) * | 2016-08-31 | 2017-01-11 | 长兴友畅电子有限公司 | Heat-electricity-separated LED |
-
2016
- 2016-08-31 CN CN201621005398.9U patent/CN206112536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322143A (en) * | 2016-08-31 | 2017-01-11 | 长兴友畅电子有限公司 | Heat-electricity-separated LED |
| CN106322143B (en) * | 2016-08-31 | 2019-02-26 | 长兴友畅电子有限公司 | A kind of thermoelectricity separation LED |
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| 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: 20170419 Termination date: 20170831 |