CN2641836Y - Water-proof module for high power LED - Google Patents
Water-proof module for high power LED Download PDFInfo
- Publication number
- CN2641836Y CN2641836Y CNU032098804U CN03209880U CN2641836Y CN 2641836 Y CN2641836 Y CN 2641836Y CN U032098804 U CNU032098804 U CN U032098804U CN 03209880 U CN03209880 U CN 03209880U CN 2641836 Y CN2641836 Y CN 2641836Y
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- emitting diode
- light emitting
- substrate
- light source
- light
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Abstract
The utility model provides a water-proof light source component of light emitting diode, which comprises a substrate, a foundation bonding to a base disc, and a light emitting diode fixed on the foundation; a plurality of bonding pads are arranged on the surface of the substrate, a electrode of the light emitting diode leaded out form the lateral side of the foundation is connected to the bonding pads. The utility model furthermore consists of a one side opening casing, whose inner cavity inosculates to the substrate in shape, insulating and waterproof adhesive filled in the inner cavity of the casing and covering the substrate surface and the foundation surface and the gap between the light emitting diode and the foundation. The light source component of the light emitting diode has an advantage that a small hole is arranged on the lateral side of the casing permitting the outer conducting lines being connected to the bonding pads. The light source component of light emitting diode in the utility model possess water proof ability because the substrate, the foundation and the part of light emitting diode apart form the light emitting part exposed in environment are sealed with the insulating and waterproof adhesive.
Description
Technical field
The utility model relates to the light source of employing diode as light-emitting component, particularly a kind of light emitting diode light source module of waterproof.
Background technology
The decorative lamp optical illumination is being used for the urban look engineering more and more, and this lighting generally adopts light-emitting diode (LED) or neon light as light source, particularly light-emitting diode, because its long working life, the power and energy saving, operating voltage is low, so obtained using widely.
Fig. 1 is a kind of generalized section of typical light emitting diode light source module, and this product is made by this illumination of Rumi Lay (Lumileds Lighting) company that is positioned at the San Jose, California, USA.As shown in Figure 1, this assembly comprises light-emitting diode 1, base 2 and substrate 3, and light-emitting diode 1 is fixed on the base 2, and base 2 is bonded in substrate 3 surfaces again, other zone of substrate surface is provided with some pads 4, and the electrode 1a of light-emitting diode 1 is connected to pad 4 after drawing from base 2 sides.This light emitting diode light source module have the luminous efficiency height, energy-conservation, can carry out dynamically a series of advantage such as control of color, but owing to whole assembly all is exposed in the environment, waterproof effect is poor, electric part is corroded or short circuit easily.
Summary of the invention
Therefore the purpose of this utility model provides a kind of light emitting diode light source module with waterproof ability.
Of the present utility model above-mentionedly realize by following technical proposal:
A kind of light emitting diode light source module comprises substrate, is bonded in the base on the egative film and is fixed in light-emitting diode on the base that substrate surface is provided with some pads, and the electrode of light-emitting diode is connected to pad after drawing from the base side, further comprises:
The shell of recording quantity, its cavity shape and substrate shape match;
Insulative water-proof glue, it is filled in shell inner cavity and covers space between substrate surface, susceptor surface and base and the light-emitting diode.
In light emitting diode light source module of the present utility model, substrate, base and the light-emitting diode zone except that the bright dipping part that will be exposed in the environment owing to insulative water-proof glue all seals up, so have waterproof ability.In addition, marine glue itself also has good heat-conducting, add and can adopt aluminium as substrate material, so the heat-sinking capability of light emitting diode light source module is also very strong.
Reasonable is that in above-mentioned light emitting diode light source module, the lateral surface of described shell forms sealing and constitutes equilateral hexagon, and forms inside groove on the lateral surface.
Because lateral surface is equilateral hexagon, therefore can be in honeycomb be arranged in a plane with a plurality of such assemblies, and also inside groove has enlarged the area of dissipation of lateral surface on the lateral surface, helps heat conduction.
Reasonablely be, in above-mentioned light emitting diode light source module, the inner chamber of described shell is an equilateral hexagon, and described equilateral hexagon forms inside projection at the drift angle place, and substrate is gear-like, and the shape of breach is similar to described inside convex shape between the tooth.
Because the shape of breach is similar to described inside convex shape between the tooth, therefore made things convenient for the installation of assembly.
Reasonable is that in above-mentioned light emitting diode light source module, described shell side offers aperture and is connected to pad for outside lead.
Description of drawings
Fig. 1 is a kind of generalized section of typical light emitting diode light source module.
Fig. 2 is the generalized section according to the light emitting diode light source module of the utility model preferred embodiment.
Fig. 3 is the vertical view according to the light emitting diode light source module of the utility model preferred embodiment.
Embodiment
Below by accompanying drawing preferred embodiment of the present utility model is described.
As shown in Figure 2, the light emitting diode light source module of present embodiment comprises light-emitting diode 1, base 2, substrate 3, insulative water-proof glue 5 and shell 6, light-emitting diode 1 is fixed on the base 2, base 2 is bonded in substrate 3 surfaces by elargol 7, the upper strata of substrate 3 is insulating barrier 3a, lower floor is aluminium sheet 3b to improve radiating effect, and insulating barrier 3a surface is provided with some pads 4 that lay copper product, and the electrode 1a of light-emitting diode 1 is soldered to pad 4 after drawing from base 2 sides.
Referring to Fig. 2, the difference of the utility model and existing light emitting diode light source module is to provide insulative water-proof glue 5 and shell 6 for the above-mentioned luminescence unit of being made up of light-emitting diode 1, base 2 and substrate 3.Shell 6 recording quantity, the shape of cavity shape and substrate 3 matches, so whole luminescence unit just in time can be put into shell 6, insulative water-proof glue 5 is filled in shell 5 inner chambers, in order to seal up the electric part of assembly, as shown in Figure 2, the insulative water-proof glue 5 in the inner chamber covers the space between substrate 3 surfaces, base 2 surfaces and base 2 and the light-emitting diode 1.Except water-proof function, marine glue itself also has good heat-conducting, has therefore further improved the heat dispersion of light emitting diode light source module.
For electrode 1a and shell 6 circuit external that make the light-emitting diode 1 that is welded on the pad 4 are electrically connected, offer aperture 6a in the side of shell 6, therefore can make the lead-in wire of external circuit pass aperture and be connected to pad.
Fig. 3 is the vertical view according to the light emitting diode light source module of the utility model preferred embodiment.As shown in Figure 3, the lateral surface of shell 6 forms sealing and constitutes equilateral hexagon, and forms inside groove 6b on the lateral surface.Because lateral surface is equilateral hexagon, therefore can be in honeycomb be arranged in a plane with a plurality of such assemblies, and also inside groove 6b has enlarged the area of dissipation of lateral surface on the lateral surface, helps heat conduction.
Referring to Fig. 3, the inner chamber of shell also is an equilateral hexagon, and forms inside protruding 6c at the drift angle place of equilateral hexagon, and substrate 3 is gear-like, the shape of breach is similar to described inside convex shape 6c between the tooth, so substrate 3 just in time can embed inner chamber, and this has made things convenient for the installation of assembly.
The assembling process of the utility model light emitting diode light source module is below described.At first, will put into shell 6 by the luminescence unit that light-emitting diode 1, base 2 and substrate 3 are formed.The aperture 6a that then lead-in wire is passed shell 6 stretches into inner chamber, and with wire bonds on the pad of substrate 3.Best, in inner chamber, fill insulative water-proof glue, make the space between insulative water-proof glue 5 submergence substrates 3 surfaces, base 2 surfaces and base 2 and the light-emitting diode 1, after insulative water-proof glue 5 solidifies, promptly cover the space between substrate 3 surfaces, base 2 surfaces and base 2 and the light-emitting diode 1.
Claims (5)
1. light emitting diode light source module, comprise substrate, be bonded in the base on the egative film and the light-emitting diode that is fixed on the base is formed, substrate surface is provided with some pads, and the electrode of light-emitting diode is connected to pad after drawing from the base side, it is characterized in that, further comprise:
The shell of recording quantity, its cavity shape and substrate shape match;
Insulative water-proof glue, it is filled in shell inner cavity and covers space between substrate surface, susceptor surface and base and the light-emitting diode.
2. light emitting diode light source module as claimed in claim 1 is characterized in that, the lateral surface of described shell forms sealing and constitutes equilateral hexagon, and forms inside groove on the lateral surface.
3. light emitting diode light source module as claimed in claim 2, it is characterized in that the inner chamber of described shell is an equilateral hexagon, described equilateral hexagon forms inside projection at the drift angle place, and substrate is gear-like, and the shape of breach is similar to described inside convex shape between the tooth.
4. as any described light emitting diode light source module in the claim 1～3, it is characterized in that described insulative water-proof glue has heat conductivility preferably.
5. light emitting diode light source module as claimed in claim 4 is characterized in that, described shell side offers aperture and is connected to pad for outside lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032098804U CN2641836Y (en) | 2003-08-20 | 2003-08-20 | Water-proof module for high power LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032098804U CN2641836Y (en) | 2003-08-20 | 2003-08-20 | Water-proof module for high power LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2641836Y true CN2641836Y (en) | 2004-09-15 |
Family
ID=34289163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032098804U Expired - Lifetime CN2641836Y (en) | 2003-08-20 | 2003-08-20 | Water-proof module for high power LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2641836Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103620804A (en) * | 2011-06-17 | 2014-03-05 | 索尼公司 | Light source circuit unit, lighting device, and display device |
| CN101482229B (en) * | 2008-01-09 | 2014-03-19 | 三星显示有限公司 | Light source unit, backlight unit and liquid crystal display having the same |
| CN109698172A (en) * | 2017-10-24 | 2019-04-30 | 株式会社自动网络技术研究所 | The manufacturing method of circuit structure and circuit structure |
-
2003
- 2003-08-20 CN CNU032098804U patent/CN2641836Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101482229B (en) * | 2008-01-09 | 2014-03-19 | 三星显示有限公司 | Light source unit, backlight unit and liquid crystal display having the same |
| CN103620804A (en) * | 2011-06-17 | 2014-03-05 | 索尼公司 | Light source circuit unit, lighting device, and display device |
| CN103620804B (en) * | 2011-06-17 | 2017-05-03 | 索尼公司 | Light source circuit unit, lighting device, and display device |
| US9773957B2 (en) | 2011-06-17 | 2017-09-26 | Saturn Licensing Llc | Light source circuit unit, illuminator, and display |
| CN107482106A (en) * | 2011-06-17 | 2017-12-15 | 索尼公司 | Light-source circuit unit, luminaire and display |
| US10056532B2 (en) | 2011-06-17 | 2018-08-21 | Saturn Licensing Llc | Light source circuit unit, illuminator, and display |
| US10411172B2 (en) | 2011-06-17 | 2019-09-10 | Saturn Licensing Llc | Light source circuit unit, illuminator, and display |
| US11201268B2 (en) | 2011-06-17 | 2021-12-14 | Saturn Licensing Llc | Light source circuit unit, illuminator, and display |
| US11476396B2 (en) | 2011-06-17 | 2022-10-18 | Saturn Licensing Llc | Light source circuit unit, illuminator, and display |
| CN109698172A (en) * | 2017-10-24 | 2019-04-30 | 株式会社自动网络技术研究所 | The manufacturing method of circuit structure and circuit structure |
| CN109698172B (en) * | 2017-10-24 | 2023-06-20 | 株式会社自动网络技术研究所 | Circuit structure and method for manufacturing circuit structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130820 Granted publication date: 20040915 |