CN102116432B - LED (light-emitting diode) lamp with ability of efficient heat radiation - Google Patents
LED (light-emitting diode) lamp with ability of efficient heat radiation Download PDFInfo
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- CN102116432B CN102116432B CN201110094745.5A CN201110094745A CN102116432B CN 102116432 B CN102116432 B CN 102116432B CN 201110094745 A CN201110094745 A CN 201110094745A CN 102116432 B CN102116432 B CN 102116432B
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- led lamp
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Abstract
The invention discloses an LED (light-emitting diode) lamp with the ability of efficient heat radiation and a preparation method thereof, the LED lamp with the ability of efficient heat radiation comprises a radiator, wherein a groove is arranged on the radiator, a circuit board is closely arranged in the groove, and the circuit board is provided with an LED component. The preparation method comprises the following steps: forming the groove with the same size as the circuit board on the radiator; drilling a through hole for communicating the outside with the groove on the radiator; heating the radiator to enable the groove to expand and enlarge; assembling the circuit board in the groove, extruding the circuit board to enable air between the bottom surface of the circuit board and the groove to be exhausted through an exhaust hole, and finally, cooling. The invention aims to overcome defects in the prior art and provide the LED lamp with a simple structure and good heat radiation effect. The invention further aims to provide a preparation method for the LED lamp with the ability of efficient heat radiation.
Description
Technical field
The present invention relates to a kind of LED lamp of high efficiency and heat radiation, the invention still further relates to a kind of method of preparing the LED lamp of this high efficiency and heat radiation.
Background technology
LED illumination and backlight are paid close attention to widely and are applied because it is efficient, energy-conservation etc.Existing LED is generally structure as shown in Figure 2, on radiator 11, by heat-conducting glue 22, be pasted with wiring board 33, be provided with in the circuit board LED assembly 44, this structure is owing to being provided with heat-conducting glue 22 between wiring board and radiator, thermal conductivity factor diminishes, and radiating effect is relatively not ideal, and radiating efficiency is low, speed is slow, whole package assembly thermal resistance is large, affects device lifetime.
Summary of the invention
The object of the invention is in order to overcome weak point of the prior art, provides a kind of simple in structure, the LED lamp of good heat dissipation effect.
Another object of the present invention is to provide a kind of method of preparing the LED lamp of this high efficiency and heat radiation.
In order to achieve the above object, the present invention adopts following scheme:
A LED lamp, it is characterized in that: comprise radiator, on described radiator, be provided with groove, in described groove, be closely provided with wiring board, at described wiring board, be provided with LED assembly.
The LED lamp of a kind of high efficiency and heat radiation as above, is characterized in that described LED assembly comprises in the circuit board emitting led of setting, is equipped with the packaging part of printing opacity at described emitting led covering.
The LED lamp of a kind of high efficiency and heat radiation as above, it is characterized in that being provided with on described radiator can get rid of when combination processing wiring board and groove between the steam vent of gas.
The LED lamp of a kind of high efficiency and heat radiation as above, is characterized in that being provided with a plurality of fin on described radiator.
The LED lamp of a kind of high efficiency and heat radiation as above, is characterized in that described packaging part is sphere.
The LED lamp of a kind of high efficiency and heat radiation as above, is characterized in that described steam vent is arranged on the bottom surface of groove.
The LED lamp of a kind of high efficiency and heat radiation as above, is characterized in that described steam vent is arranged on the side of groove.
The LED lamp of a kind of high efficiency and heat radiation as above, it is characterized in that being provided with on described wiring board can get rid of when combination processing wiring board and groove between the steam vent of gas.
The present invention prepares the method for the LED lamp of high efficiency and heat radiation as above, it is characterized in that comprising the following steps:
A, at radiator, offer size and the equal-sized groove of wiring board;
B, on described radiator, get out the through hole that is communicated with the external world and groove;
Radiator in C, heating steps B makes groove expand change greatly;
D, wiring board is assembled in the groove in step C, the described wiring board of extruding makes the air between wiring board bottom surface and groove discharge by steam vent, cooling.
In sum, the present invention with respect to its beneficial effect of prior art is:
LED lamp behaviour of the present invention is reliable, technique is simple.The thermal resistance of this modulated structure is low, and good heat dissipation effect has effectively guaranteed illumination effect and the service life of LED.
Accompanying drawing explanation
Fig. 1 is generalized section of the present invention;
Fig. 2 is the structural representation of LED lamp in prior art;
Fig. 3 is the schematic diagram of steam vent the second embodiment;
Fig. 4 is the schematic diagram of the third embodiment of steam vent;
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the invention will be further described:
The LED lamp of a kind of high efficiency and heat radiation as shown in Figure 1, comprises radiator 1, is provided with groove 2 on described radiator 1, at the interior wiring board 3 that is closely provided with of described groove 2, at described wiring board 3, is provided with LED assembly 4.
In the present invention, on described radiator 1, be provided with can get rid of when combination processing wiring board 3 and groove 2 between the steam vent 5 of gas.As shown in Figure 1, described steam vent 5 is arranged on the bottom surface of groove 2 the first embodiment of steam vent 5; As shown in Figure 3, described steam vent 5 can also be arranged on the side of groove 2 the second embodiment of steam vent 5.As shown in Figure 3, described steam vent 5 can also be arranged on wiring board 2 the third embodiment of steam vent 5 as shown in Figure 4.
The LED lamp of preparing described high efficiency and heat radiation of the present invention, first offers equal-sized groove 2 big or small and wiring board 3 at radiator 1; On described radiator 1, get out the steam vent 5 that is communicated with extraneous and groove 2; On the bottom surface of described be arranged on groove 2 or be arranged on the side of groove 2.Steam vent 5 can also be arranged on wiring board 2.Heating above-mentioned radiator 1 makes groove 2 expand change greatly; Wiring board 3 is assembled in the groove 2 after heating, the described wiring board 3 of extruding makes the air between wiring board 3 bottom surfaces and groove 2 discharge by steam vent 5, cooling, between cooling rear board 3 and groove 2, is closely linked, thermal resistance is little, good heat dissipation effect.
In the present invention, on described radiator 1, be provided with a plurality of fin 6.Strengthened the radiating effect of radiator 1.Described packaging part 42 is sphere.Packaging part 42 can be epoxy resin, or the composition of fluorescent material and packaging plastic.
Claims (6)
1. a method of preparing the LED lamp of high efficiency and heat radiation, comprises the following steps:
A. radiator (1) is offered the equal-sized groove (2) of size and wiring board (3);
B. on described radiator (1), get out the steam vent (5) that is communicated with extraneous and groove (2);
C. the radiator (1) in heating steps B makes groove (2) expand change greatly;
D. wiring board (3) is assembled in the groove (2) in step C, and the wiring board (3) that extruding is described makes the air between wiring board (3) bottom surface and groove (2) discharge by steam vent (5), cooling;
Adopt the LED lamp of the high efficiency and heat radiation of above-mentioned steps processing to comprise radiator (1), on described radiator (1), be provided with groove (2), in described groove (2), be closely provided with wiring board (3), at described wiring board (3), be provided with LED assembly (4), on described radiator (1), be provided with can get rid of when combination processing wiring board (3) and groove (2) between the steam vent (5) of gas.
2. according to a kind of method of preparing the LED lamp of high efficiency and heat radiation claimed in claim 1, it is characterized in that described LED assembly (4) comprises setting emitting led (41) in the circuit board, is equipped with the packaging part (42) of printing opacity at described emitting led (41) covering.
3. according to a kind of method of preparing the LED lamp of high efficiency and heat radiation claimed in claim 1, it is characterized in that being provided with a plurality of fin (6) on described radiator (1).
4. according to a kind of method of preparing the LED lamp of high efficiency and heat radiation claimed in claim 2, it is characterized in that described packaging part (42) is sphere.
5. according to a kind of method of preparing the LED lamp of high efficiency and heat radiation claimed in claim 1, it is characterized in that described steam vent (5) is arranged on the bottom surface of groove (2).
6. a kind of method of preparing the LED lamp of high efficiency and heat radiation according to claim 1, is characterized in that described steam vent (5) is arranged on the side of groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110094745.5A CN102116432B (en) | 2011-04-15 | 2011-04-15 | LED (light-emitting diode) lamp with ability of efficient heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110094745.5A CN102116432B (en) | 2011-04-15 | 2011-04-15 | LED (light-emitting diode) lamp with ability of efficient heat radiation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102116432A CN102116432A (en) | 2011-07-06 |
| CN102116432B true CN102116432B (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110094745.5A Active CN102116432B (en) | 2011-04-15 | 2011-04-15 | LED (light-emitting diode) lamp with ability of efficient heat radiation |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287634A (en) * | 2011-06-03 | 2011-12-21 | 新高电子材料（中山）有限公司 | Efficient-heat-dissipation LED (light emitting diode) lamp and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612067Y (en) * | 2003-04-22 | 2004-04-14 | 超众科技股份有限公司 | Heat plate with joining structures |
| CN201340859Y (en) * | 2008-12-24 | 2009-11-04 | 和谐光电科技（泉州）有限公司 | Slot type LED radiating module with high heat radiation |
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2011
- 2011-04-15 CN CN201110094745.5A patent/CN102116432B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612067Y (en) * | 2003-04-22 | 2004-04-14 | 超众科技股份有限公司 | Heat plate with joining structures |
| CN201340859Y (en) * | 2008-12-24 | 2009-11-04 | 和谐光电科技（泉州）有限公司 | Slot type LED radiating module with high heat radiation |
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| CN102116432A (en) | 2011-07-06 |
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Address after: 528400 Zhongshan Torch Development Zone, science and technology Avenue, along the River Road, Guangdong Patentee after: ZHONGSHAN ALLSTAR ELECTRONIC MATERIALS CO., LTD. Address before: 528400 torch Avenue, Zhongshan Torch Development Zone, Guangdong, Jiangxi Patentee before: Allstar Electronic Material (Zhongshan) Co., Ltd. |