CN202915171U - Light-emitting diode (LED) - Google Patents
Light-emitting diode (LED) Download PDFInfo
- Publication number
- CN202915171U CN202915171U CN 201220524504 CN201220524504U CN202915171U CN 202915171 U CN202915171 U CN 202915171U CN 201220524504 CN201220524504 CN 201220524504 CN 201220524504 U CN201220524504 U CN 201220524504U CN 202915171 U CN202915171 U CN 202915171U
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- heat
- led
- dissipating
- aluminium plate
- groove
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Abstract
The utility model provides a light-emitting diode (LED) which comprises an LED chip, high-transparency silica gel, a ceramic heat dissipation base and a heat dissipation aluminium plate. The ceramic heat dissipation base is arranged on the heat dissipation aluminium plate, and the LED chip is arranged on the ceramic heat dissipation base. The LED chip is packaged through the high-transparency silica gel and forms an LED vacuum space, and yttrium aluminum garnet (YAG) aluminic acid fluorescent powder is arranged in the LED vacuum space. The upper side and the lower side of the heat dissipation aluminium plate are provided with a positive aluminium fastener and a negative aluminium fastener, and four corners of the heat dissipation aluminium plate are provided with arc angles with 60-90 degrees. The upper side and the lower side of the ceramic heat dissipation base are provided with a first groove and a second groove for heat dissipation, and the first groove and the second groove are in shaped of rectangles with rounded corners. The LED is compact in structure, low in cost and good in light-transmitting effect.
Description
Technical field
The utility model relates to the LED field, refers to especially a kind of LED.
Background technology
LED has the advantages such as environmental protection, energy-conservation, life-span be long and is regarded as the lighting source of 21 century, such led chip also can be arranged in the Projecting Lamp, but LED has specific lighting angle, can't be as conventional light source lighting angle large and evenly, so its application is subject to certain restrictions; When especially being applied to the illumination such as billboard occasion, in order in certain distance, to illuminate the billboard of specific region, thereby usually can only reach the irradiated area that increases light-emitting area increase LED Projecting Lamp by the volume of increase LED Projecting Lamp and the quantity of LED element, yet but cause so the significantly increase of cost.
The utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of compact conformation, LED that cost is low.
The technical solution of the utility model is achieved in that
A kind of LED comprises led chip, high transparent silica gel, ceramic heat-dissipating pedestal and heat-dissipating aluminium plate; Described ceramic heat-dissipating pedestal is arranged on the heat-dissipating aluminium plate, and described led chip is arranged on the ceramic heat-dissipating pedestal; Described led chip is by high transparent silica gel encapsulation and form the LED vacuum space, is provided with YAG aluminic acid fluorescent material in the described LED vacuum space; Described heat-dissipating aluminium plate up and down upside is provided with anodal aluminum fastener and negative pole aluminum fastener, four jiaos of arc chord angles that are provided with 60 °-90 ° of described heat-dissipating aluminium plate; Described ceramic heat-dissipating pedestal up and down both sides is provided with for the first groove and the second groove that dispel the heat, and described the first groove and the second groove are the round rectangle shape.
Further, be provided with the first through hole on the described anodal aluminum fastener, be provided with the second through hole on the described negative pole aluminum fastener.
Further, be provided with the first fixing hole and the second fixing hole of fixed L ED on the described heat-dissipating aluminium plate.
Further, be provided with six LEDs chips on the described ceramic heat-dissipating pedestal.
Further, described anodal aluminum fastener is in the centre of ceramic heat-dissipating pedestal and heat-dissipating aluminium plate; Described negative pole aluminum fastener is in the centre of ceramic heat-dissipating pedestal and heat-dissipating aluminium plate.
A kind of LED compact conformation of the present utility model, cost is low and have better translucent effect.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of LED of the utility model;
Fig. 2 is the cross-sectional schematic of a kind of LED of the utility model.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Implementation column 1: as depicted in figs. 1 and 2: a kind of LED comprises led chip 1, high transparent silica gel 3, ceramic heat-dissipating pedestal 4 and heat-dissipating aluminium plate 6; Described ceramic heat-dissipating pedestal 4 is arranged on the heat-dissipating aluminium plate 6, and described led chip 1 is arranged on the ceramic heat-dissipating pedestal 4; Described led chip 1 is by high transparent silica gel 3 encapsulation and form the LED vacuum space, is provided with YAG aluminic acid fluorescent material 2 in the described LED vacuum space, is provided with six LEDs chips in the described LED vacuum space; Described YAG aluminic acid fluorescent material 2 can increase the scattering of luminosity; Described heat-dissipating aluminium plate 6 upsides are provided with anodal aluminum fastener 7, described anodal aluminum fastener 7 one ends and led chip 1 are electrically connected, the outwardly outside that is in heat-dissipating aluminium plate 6 of the other end, be provided with the first through hole 8 on the described anodal aluminum fastener 7, described the first through hole 8 is used for connecting the wiring hole of circuit board waiting; Described heat-dissipating aluminium plate 6 downside negative pole aluminum fasteners 5, described negative pole aluminum fastener 5 one ends and led chip 1 are electrically connected, the outwardly outside that is in heat-dissipating aluminium plate 6 of the other end, be provided with the second through hole 8 on the described negative pole aluminum fastener 5, described the second through hole 9 is used for connecting the wiring hole of circuit board waiting, and described anodal aluminum fastener 7 is in the centre of ceramic heat-dissipating pedestal 4 and heat-dissipating aluminium plate 6; Described negative pole aluminum fastener 5 is in the centre of ceramic heat-dissipating pedestal 4 and heat-dissipating aluminium plate 6; Place, four angles is provided with 60 ° arc chord angle on the described heat-dissipating aluminium plate 6; Described ceramic heat-dissipating pedestal 4 upsides are provided with for the first groove 12 of heat radiation and described ceramic heat-dissipating pedestal 4 upsides and are provided with for the second groove 13 that dispels the heat, described the first groove 12 and the second groove 13 all are the round rectangle shape, be provided with the first fixing hole 10 and the second fixing hole 11 of fixed L ED on the described heat-dissipating aluminium plate 6, LED can utilize screw to be fixed on the circuit board by the first fixing hole 10 and the second fixing hole 11, described heat-dissipating aluminium plate 6 upper ends are marked with+mark, be positive pole, described heat-dissipating aluminium plate 6 lower ends are marked with-mark, be negative pole, make things convenient for user security to use.
Implementation column 2: as depicted in figs. 1 and 2: a kind of LED comprises led chip 1, high transparent silica gel 3, ceramic heat-dissipating pedestal 4 and heat-dissipating aluminium plate 6; Described ceramic heat-dissipating pedestal 4 is arranged on the heat-dissipating aluminium plate 6, and described led chip 1 is arranged on the ceramic heat-dissipating pedestal 4; Described led chip 1 is by high transparent silica gel 3 encapsulation and form the LED vacuum space, is provided with YAG aluminic acid fluorescent material 2 in the described LED vacuum space, is provided with six LEDs chips in the described LED vacuum space; Described YAG aluminic acid fluorescent material 2 can increase the scattering of luminosity; Described heat-dissipating aluminium plate 6 upsides are provided with anodal aluminum fastener 7, described anodal aluminum fastener 7 one ends and led chip 1 are electrically connected, the outwardly outside that is in heat-dissipating aluminium plate 6 of the other end, be provided with the first through hole 8 on the described anodal aluminum fastener 7, described the first through hole 8 is used for connecting the wiring hole of circuit board waiting; Described heat-dissipating aluminium plate 6 downside negative pole aluminum fasteners 5, described negative pole aluminum fastener 5 one ends and led chip 1 are electrically connected, the outwardly outside that is in heat-dissipating aluminium plate 6 of the other end, be provided with the second through hole 8 on the described negative pole aluminum fastener 5, described the second through hole 9 is used for connecting the wiring hole of circuit board waiting, and described anodal aluminum fastener 7 is in the centre of ceramic heat-dissipating pedestal 4 and heat-dissipating aluminium plate 6; Described negative pole aluminum fastener 5 is in the centre of ceramic heat-dissipating pedestal 4 and heat-dissipating aluminium plate 6; Place, four angles is provided with 75 ° arc chord angle on the described heat-dissipating aluminium plate 6; Described ceramic heat-dissipating pedestal 4 upsides are provided with for the first groove 12 of heat radiation and described ceramic heat-dissipating pedestal 4 upsides and are provided with for the second groove 13 that dispels the heat, described the first groove 12 and the second groove 13 all are the round rectangle shape, be provided with the first fixing hole 10 and the second fixing hole 11 of fixed L ED on the described heat-dissipating aluminium plate 6, LED can utilize screw to be fixed on the circuit board by the first fixing hole 10 and the second fixing hole 11, described heat-dissipating aluminium plate 6 upper ends are marked with+mark, be positive pole, described heat-dissipating aluminium plate 6 lower ends are marked with-mark, be negative pole, make things convenient for user security to use.
Implementation column 3: as depicted in figs. 1 and 2: a kind of LED comprises led chip 1, high transparent silica gel 3, ceramic heat-dissipating pedestal 4 and heat-dissipating aluminium plate 6; Described ceramic heat-dissipating pedestal 4 is arranged on the heat-dissipating aluminium plate 6, and described led chip 1 is arranged on the ceramic heat-dissipating pedestal 4; Described led chip 1 is by high transparent silica gel 3 encapsulation and form the LED vacuum space, is provided with YAG aluminic acid fluorescent material 2 in the described LED vacuum space, is provided with six LEDs chips in the described LED vacuum space; Described YAG aluminic acid fluorescent material 2 can increase the scattering of luminosity; Described heat-dissipating aluminium plate 6 upsides are provided with anodal aluminum fastener 7, described anodal aluminum fastener 7 one ends and led chip 1 are electrically connected, the outwardly outside that is in heat-dissipating aluminium plate 6 of the other end, be provided with the first through hole 8 on the described anodal aluminum fastener 7, described the first through hole 8 is used for connecting the wiring hole of circuit board waiting; Described heat-dissipating aluminium plate 6 downside negative pole aluminum fasteners 5, described negative pole aluminum fastener 5 one ends and led chip 1 are electrically connected, the outwardly outside that is in heat-dissipating aluminium plate 6 of the other end, be provided with the second through hole 8 on the described negative pole aluminum fastener 5, described the second through hole 9 is used for connecting the wiring hole of circuit board waiting, and described anodal aluminum fastener 7 is in the centre of ceramic heat-dissipating pedestal 4 and heat-dissipating aluminium plate 6; Described negative pole aluminum fastener 5 is in the centre of ceramic heat-dissipating pedestal 4 and heat-dissipating aluminium plate 6; Place, four angles is provided with 90 ° arc chord angle on the described heat-dissipating aluminium plate 6; Described ceramic heat-dissipating pedestal 4 upsides are provided with for the first groove 12 of heat radiation and described ceramic heat-dissipating pedestal 4 upsides and are provided with for the second groove 13 that dispels the heat, described the first groove 12 and the second groove 13 all are the round rectangle shape, be provided with the first fixing hole 10 and the second fixing hole 11 of fixed L ED on the described heat-dissipating aluminium plate 6, LED can utilize screw to be fixed on the circuit board by the first fixing hole 10 and the second fixing hole 11, described heat-dissipating aluminium plate 6 upper ends are marked with+mark, be positive pole, described heat-dissipating aluminium plate 6 lower ends are marked with-mark, be negative pole, make things convenient for user security to use.
A kind of LED compact conformation of the present utility model, cost is low and have better translucent effect.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. a LED comprises led chip, high transparent silica gel, ceramic heat-dissipating pedestal and heat-dissipating aluminium plate; Described ceramic heat-dissipating pedestal is arranged on the heat-dissipating aluminium plate, and described led chip is arranged on the ceramic heat-dissipating pedestal; It is characterized in that: described led chip is by high transparent silica gel encapsulation and form the LED vacuum space, is provided with YAG aluminic acid fluorescent material in the described LED vacuum space; Described heat-dissipating aluminium plate up and down upside is provided with anodal aluminum fastener and negative pole aluminum fastener, four jiaos of arc chord angles that are provided with 60 °-90 ° of described heat-dissipating aluminium plate; Described ceramic heat-dissipating pedestal up and down both sides is provided with for the first groove and the second groove that dispel the heat, and described the first groove and the second groove are the round rectangle shape.
2. LED according to claim 1 is characterized in that: be provided with the first through hole on the described anodal aluminum fastener, be provided with the second through hole on the described negative pole aluminum fastener.
3. LED according to claim 1 is characterized in that: the first fixing hole and the second fixing hole that are provided with fixed L ED on the described heat-dissipating aluminium plate.
4. LED according to claim 1 is characterized in that: be provided with six LEDs chips on the described ceramic heat-dissipating pedestal.
5. LED according to claim 1, it is characterized in that: described anodal aluminum fastener is in the centre of ceramic heat-dissipating pedestal and heat-dissipating aluminium plate; Described negative pole aluminum fastener is in the centre of ceramic heat-dissipating pedestal and heat-dissipating aluminium plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220524504 CN202915171U (en) | 2012-10-12 | 2012-10-12 | Light-emitting diode (LED) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220524504 CN202915171U (en) | 2012-10-12 | 2012-10-12 | Light-emitting diode (LED) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202915171U true CN202915171U (en) | 2013-05-01 |
Family
ID=48163485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220524504 Expired - Fee Related CN202915171U (en) | 2012-10-12 | 2012-10-12 | Light-emitting diode (LED) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202915171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727451A (en) * | 2012-10-12 | 2014-04-16 | 宁波市镇海海鑫电子有限公司 | Led |
-
2012
- 2012-10-12 CN CN 201220524504 patent/CN202915171U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727451A (en) * | 2012-10-12 | 2014-04-16 | 宁波市镇海海鑫电子有限公司 | Led |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131012 |