CN202382212U - LED radiation device - Google Patents
LED radiation device Download PDFInfo
- Publication number
- CN202382212U CN202382212U CN2011205706766U CN201120570676U CN202382212U CN 202382212 U CN202382212 U CN 202382212U CN 2011205706766 U CN2011205706766 U CN 2011205706766U CN 201120570676 U CN201120570676 U CN 201120570676U CN 202382212 U CN202382212 U CN 202382212U
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- China
- Prior art keywords
- heat
- led
- radiator
- radiating substrate
- heat abstractor
- 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 - Lifetime
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Abstract
The utility model relates to the technical field of LED illumination, in particular to an LED radiation device, which comprises a radiator. At least one radiation substrate is mounted on the upper surface of the radiator, a heat conducting silicon rubber layer is arranged between each radiation substrate and the upper surface of the radiator, and an LED circuit board with an LED light source is mounted on the surface of each radiation substrate. The LED radiation device is effective in radiation, and the service lives of the LED light sources are prolonged.
Description
Technical field
The utility model relates to the LED lighting technical field, is specifically related to a kind of LED heat abstractor.
Background technology
It is low that LED has energy consumption, and the advantage of long service life has been widely used in the urban lighting lighting installation, because the single chip LED luminosity is limited; The general light source that all adopts the led array structure, but this has brought the problem of heat radiation again, because along with variations in temperature; Can cause that light source color temperature changes, light source color temperature is different, and is photochromic also different; Feeling of bringing is also inequality, finally influences lighting effects, also can reduce the led light source life-span.
The utility model content
The purpose of the utility model is: to the existing unfavorable problem of led light source radiating effect, a kind of good heat dissipation effect, LED heat abstractor quick and easy for installation are provided.
To achieve these goals, the technical scheme of the utility model employing is:
A kind of LED heat abstractor; Comprise radiator; Said radiator upper surface is equipped with at least one heat-radiating substrate, is provided with the thermal conductive silicon glue-line between said each heat-radiating substrate and the radiator upper surface, and said each heat-radiating substrate upper surface all is equipped with the led circuit plate that has led light source.
Preferably, said heat-radiating substrate edge upwards is bent to form wing limit.The effect on wing limit is not only to be convenient to the said led circuit plate that has led light source is surrounded, but also can very easily heat-radiating substrate be installed on the said radiator.
Preferably, the both sides inwall is provided with chute on the said radiator, and said heat-radiating substrate is installed in the said chute through wing limit.The installation that matches with the wing limit of said heat-radiating substrate of said chute, convenient and swift.
Preferably, said heat-radiating substrate lower surface and radiator upper surface fit tightly.The heat of led light source is transmitted to the thermal conductive silicon glue-line through heat-radiating substrate, and the thermal conductive silicon glue-line can effectively conduct heat to radiator, good heat dissipation effect.
Preferably, said led circuit plate upper surface is provided with layer of protective material.Said layer of protective material has the anti-oxidation function of anticorrosion waterproof; Increased the heat conduction molecular material especially inside; Utilize said layer of protective material and thermal conductive silicon glue-line to make the LED lamp realize 360 degree heat radiations; Can both carry out the heat conduction up and down, realize that same heat radiation power area has increased by 5 times radiating effect, and can reduce the degree of aging of led circuit plate upper surface circuit.
Preferably, said radiator upper surface middle part is provided with wire casing, makes things convenient for the placement of the power line of led light source.
Preferably, in the above-mentioned LED heat abstractor, said heat-radiating substrate is an aluminium base, and said radiator is the aluminium radiator.The heat conductivity of aluminium is good, good heat dissipation effect.Certainly, also can select the good material of other heat-conductive characteristics as required.
Preferably, said LED heat abstractor also comprises lamp box, and the backboard outside of said lamp box is equipped with at least one said radiator.
Preferably, the backboard of the said lamp box outside is equipped with four said radiators side by side.Can arrange several heat-radiating substrates as required on each radiator.The brightness decision that interval between the heat-radiating substrate need be reached by lamp box integral body.
In sum, owing to adopted technique scheme, the beneficial effect of the utility model is:
The LED heat abstractor of the utility model is equipped with at least one heat-radiating substrate at the radiator upper surface; Be provided with the thermal conductive silicon glue-line between said each heat-radiating substrate and the radiator upper surface; Said heat-radiating substrate upper surface is equipped with the led circuit plate that has led light source; The heat-radiating substrate that the heat of led light source is processed through aluminium base is transmitted to the thermal conductive silicon glue-line, and the thermal conductive silicon glue-line can effectively conduct heat to radiator, good heat dissipation effect; Said led circuit plate upper surface is covered with layer of protective material, and it has the anti-oxidation function of anticorrosion waterproof, has increased the heat conduction molecular material especially inside, can help heat radiation, and can reduce the degree of aging of led circuit plate upper surface circuit, prolongs the led light source life-span.
Description of drawings
Fig. 1 is the utility model LED heat abstractor cross-sectional view;
Fig. 2 is the structural representation of lamp box among the utility model embodiment 2.
Mark among the figure: 1-radiator, 2-heat-radiating substrate, 3-LED circuit board, 4-LED light source, 5-chute, 6-thermal conductive silicon glue-line, 7-wire casing, 8-wing limit, 9-layer of protective material, 10-securing member.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment 1
As shown in Figure 1; The LED heat abstractor of the utility model; Comprise radiator 1; Said radiator 1 upper surface is equipped with at least one heat-radiating substrate 2, is provided with thermal conductive silicon glue-line 6 between said each heat-radiating substrate 2 and radiator 1 upper surface, and said each heat-radiating substrate 2 upper surface all are equipped with the led circuit plate 3 that has led light source 4.
Concrete, said heat-radiating substrate 2 edges upwards are bent to form wing limit 8, and the effect on wing limit is not only to be convenient to the said led circuit plate 3 that has led light source is surrounded, but also can very easily heat-radiating substrate 2 be installed on the said radiator 1.The both sides inwall is provided with chute 5 on the said radiator 1, and said heat-radiating substrate 2 is installed in the said chute 5 through wing limit 8, and the installation that matches with the wing limit 8 of said heat-radiating substrate 2 of said chute 5 is convenient and swift.Said heat-radiating substrate 2 lower surfaces and radiator 1 upper surface fit tightly.The heat of led light source 4 is transmitted to thermal conductive silicon glue-line 6 through heat-radiating substrate 2, and thermal conductive silicon glue-line 6 can effectively conduct heat to radiator 1 heat is dissipated good heat dissipation effect.Said led circuit plate 3 upper surfaces are provided with layer of protective material 9; Said layer of protective material 9 has the anti-oxidation function of anticorrosion waterproof; Increase the heat conduction molecular material especially inside, utilized said layer of protective material 9 and thermal conductive silicon glue-line 6 to make the LED heat abstractor realize 360 degree heat radiations, can both carry out the heat conduction up and down; Realize that same heat radiation power area has increased by 5 times radiating effect, and can reduce the degree of aging of led circuit plate 3 upper surface circuit; Said radiator 1 upper surface middle part is provided with wire casing 7, makes things convenient for the placement of the electric power connection line of led light source 4.Said heat-radiating substrate 2 is an aluminium base, and said radiator 1 is the aluminium radiator, and the heat conductivity of aluminium is good, good heat dissipation effect.Certainly, also can select the good material of other heat-conductive characteristics as required.The LED heat abstractor good heat dissipation effect of the utility model, the led light source life-span is long.
Embodiment 2
Like Fig. 1, shown in Figure 2, present embodiment is a kind of concrete application of LED heat abstractor, comprises lamp box; Preferably; The backboard outside at lamp box is equipped with four said radiators 1 side by side through securing member 10, and said securing member adopts bolts and nuts, and said radiator 1 upper surface is equipped with a plurality of heat-radiating substrates 2; Be provided with thermal conductive silicon glue-line 6 between said each heat-radiating substrate 2 and radiator 1 upper surface, said each heat-radiating substrate 2 upper surface all are equipped with the led circuit plate 3 that has led light source 4.Can arrange several heat-radiating substrates 2, the brightness decision that the interval between the heat-radiating substrate 2 need be reached by lamp box integral body as required on each radiator 1.Adopt the lamp box lighting effect of this structure good, light source life is long, reduces maintenance cost.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. LED heat abstractor; Comprise radiator (1); It is characterized in that: said radiator (1) upper surface is equipped with at least one heat-radiating substrate (2); Be provided with thermal conductive silicon glue-line (6) between said each heat-radiating substrate (2) and radiator (1) upper surface, said each heat-radiating substrate (2) upper surface all is equipped with the led circuit plate (3) that has led light source (4).
2. LED heat abstractor according to claim 1 is characterized in that: said heat-radiating substrate (2) edge upwards is bent to form wing limit (8).
3. LED heat abstractor according to claim 2 is characterized in that: said radiator (1) is gone up the both sides inwall and is provided with chute (5), and said heat-radiating substrate (2) is installed in the said chute (5) through wing limit (8).
4. LED heat abstractor according to claim 3 is characterized in that: said heat-radiating substrate (2) lower surface and radiator (1) upper surface fit tightly.
5. LED heat abstractor according to claim 1 is characterized in that: said led circuit plate (3) upper surface is provided with layer of protective material (9).
6. LED heat abstractor according to claim 1 is characterized in that: said radiator (1) upper surface middle part is provided with wire casing (7).
7. according to each described LED heat abstractor of claim 1 to 6, it is characterized in that: said heat-radiating substrate (2) is an aluminium base, and said radiator (1) is the aluminium radiator.
8. LED heat abstractor according to claim 1 is characterized in that: also comprise lamp box, the backboard outside of said lamp box is equipped with at least one said radiator (1).
9. LED heat abstractor according to claim 8 is characterized in that: the backboard outside of said lamp box is equipped with four said radiators (1) side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205706766U CN202382212U (en) | 2011-12-31 | 2011-12-31 | LED radiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205706766U CN202382212U (en) | 2011-12-31 | 2011-12-31 | LED radiation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202382212U true CN202382212U (en) | 2012-08-15 |
Family
ID=46630711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205706766U Expired - Lifetime CN202382212U (en) | 2011-12-31 | 2011-12-31 | LED radiation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202382212U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895340A (en) * | 2018-07-05 | 2018-11-27 | 浙江德清进成照明有限公司 | A kind of safe ceiling lamp of sheen |
-
2011
- 2011-12-31 CN CN2011205706766U patent/CN202382212U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895340A (en) * | 2018-07-05 | 2018-11-27 | 浙江德清进成照明有限公司 | A kind of safe ceiling lamp of sheen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |