CN202546307U - Light-expanding LED lamp - Google Patents
Light-expanding LED lamp Download PDFInfo
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- CN202546307U CN202546307U CN2011204091957U CN201120409195U CN202546307U CN 202546307 U CN202546307 U CN 202546307U CN 2011204091957 U CN2011204091957 U CN 2011204091957U CN 201120409195 U CN201120409195 U CN 201120409195U CN 202546307 U CN202546307 U CN 202546307U
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- light
- led lamp
- transparent
- light guide
- chip
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Abstract
In the prior art, the light expanding effect of an LED lamp by the existing light-expanding mask is not good, the light flux and color temperature are not stable, most aluminum blocks with relatively large volume are used for heat radiation of the existing LED lamp, the material input is relatively much and the cost is relatively high. The light-expanding LED lamp mainly comprises an LED blue-light chip and a transparent light guide pole, wherein an enclosing wall made of a light-reflective heat conduction material is arranged on a substrate of the LED blue-light chip, the chip is arranged in the enclosing wall, a transparent light-conductive layer covers the upper surface of the substrate in the enclosing wall, a cover plate is arranged on the lower part of the transparent light guide pole, a ladder groove matched with the LED blue-light chip is arranged on the bottom of the cover plate, light reflective layers are arranged on the side wall of a second ladder groove and the upper surface of the cover plate, a fluorescent layer is arranged on the top surface, and a light reflective structure is arranged on the top of the transparent light guide pole. The light distribution effect of different curves is realized, the stability in the light flux, the color temperature and the electrical parameters of the whole system is improved, and meanwhile the light attenuation is reduced and the light flux maintenance rate is improved.
Description
Technical field
The utility model belongs to a kind of lighting device, refers in particular to a kind of expansion light LED lamp.
Background technology
The LED lamp is to adopt light emitting diode luminous through row, itself is a kind of solid-state semiconductor devices, and it can directly change into light with electricity.It has light efficiency height, little power consumption, characteristics such as long, easy to control, freedom from repairs of life-span, safety and environmental protection and being used widely.
Existing LED lamp need increase in the expansion light time and expand light shield through row expansion light, and existing expansion light shield expands the light time poor effect to the LED lamp, and its luminous flux and colour temperature are unstable; Simultaneously; The heat radiation of existing LED lamp adopts the bigger aluminium block of volume to dispel the heat mostly, and materials are more, and cost is higher.
The utility model content
The purpose of the utility model is that the spy provides a kind of novel structure to the said problem of existing in prior technology, and it is good to expand light effect, and radiating effect significantly expands light LED lamp.
For solveing the technical problem, the utility model expands light LED lamp, and it mainly is made up of LED blue chip and transparent light guide post; Wherein, the substrate of above-mentioned LED blue chip is provided with the enclosure wall of being processed by reflective Heat Conduction Material, and its chip is arranged in the enclosure wall; Upper surface of base plate in its enclosure wall is coated with transparent heat-conducting layer, and above-mentioned transparent light guide post bottom is provided with cover plate, and this cover plate bottom surface is provided with the step trough with LED blue chip coupling; The sidewall of its second step trough and the upper surface of cover plate are provided with reflector layer; Its end face is provided with fluorescence coating, and above-mentioned transparent light guide column top is provided with reflective structure, and above-mentioned fluorescence coating does not contact with above-mentioned LED blue chip.
As optimization, above-mentioned reflective structure is the cavity or the reflection shield of solid or irregular solid that is arranged on the rule of transparent light guide column top.So design can be set according to the needs that difference expands light effect, has adaptability and selectivity preferably.
As optimization, the shape of above-mentioned cavity bag has been drawn together bullet or spheroid or regular polygon or irregular polyhedrons, is provided with reflector layer in its cavity, and the bottom surface of above-mentioned reflection shield is provided with reflector layer.So design makes it can effectively expand light.
As optimization, above-mentioned reflective Heat Conduction Material is that electroplate or the UV lacquer heat-conducting plastic or metal surface.Wherein, above-mentioned UV lacquer (Ultraviolet Curing Paint) is a kind of ultraviolet-curing paint, be a kind of irradiation in ultraviolet ray (ultraviolet is called for short UV) down can be in seconds the coating of film-forming rapidly.So design makes it have good reflecting effect.
As optimization, aforesaid substrate is processed by pottery or aluminium.So design makes it have better radiating effect, and simultaneously, its substrate is a template, and materials are less, and cost is low.
As optimization, above-mentioned transparent heat-conducting layer is processed concavees lens or level crossing or convex lens.So design makes it reach the effect of once light-distribution.
As optimization, above-mentioned transparent light guide post is processed by acrylic or Merlon.So design makes it have translucent effect preferably.
As optimization, above-mentioned fluorescence coating is coated with or is filled on the transparent light guide post in can being coated with perhaps outward.
As optimization, above-mentioned transparent heat-conducting layer adopts silicon rubber or epoxide resin material to process.
The beneficial effect of the utility model is:
1, realization is greater than the expansion light effect of 270 degree, and different according to " V " font shape, the shape difference of transparent silicon rubber layer can realize the light distribution effect of different curves, solves dazzle.
2, chip does not directly contact with fluorescence coating; And chip is done protection through the transparent silicon rubber layer and adopt reflective Heat Conduction Material to manufacture enclosure wall reaches chip and fluorescent material all to have a heat build-up few; The characteristics of good heat dissipation; Promoted luminous flux, the colour temperature of whole system, the stability of electrical quantity, reduced light decay simultaneously and promoted lux maintenance.
3, adopt fluorescent material and chip spaced manner, make things convenient for chip separately to reach diffuser benefit powder and control consistency of product more easily, make the aberration of product littler.
Description of drawings
Below in conjunction with accompanying drawing the utility model being expanded light LED lamp is described further:
Fig. 1 is the schematic diagram of the utility model embodiment one;
Fig. 2 is the perspective view of the utility model embodiment one transparent light guide post;
Fig. 3 is the perspective view of the utility model LED blue chip;
Fig. 4 is the schematic diagram of the utility model embodiment two;
Fig. 5 is the perspective view of the utility model embodiment two transparent light guide posts.
Among the figure, 1 is the LED blue chip, and 2 is the transparent light guide post, and 3 is substrate, and 4 is enclosure wall, and 5 is chip, and 6 is transparent heat-conducting layer, and 7 is cover plate, and 8 is second step trough, and 9 is reflector layer, and 10 is fluorescence coating, and 11 is cavity, and 12 is reflection shield.
The specific embodiment
Embodiment one: shown in Fig. 1 to 3, the utility model expands light LED lamp, and it mainly is made up of LED blue chip 1 and transparent light guide post 2; Wherein, The substrate 3 of above-mentioned LED blue chip 1 is provided with the enclosure wall of being processed by the heat-conducting plastic electroplate 4, and its chip 5 is arranged in the enclosure wall 4, and substrate 3 upper surfaces in its enclosure wall 4 are coated with transparent heat-conducting layer 6; Above-mentioned transparent light guide post 2 bottoms are provided with cover plate 7; These cover plate 7 bottom surfaces are provided with the step trough with LED blue chip 1 coupling, and the upper surface of the sidewall of its second step trough 8 and cover plate 7 is provided with reflector layer 9, and its end face is provided with fluorescence coating 10; Above-mentioned transparent light guide post 2 tops are provided with reflective structure, and above-mentioned fluorescence coating does not contact with above-mentioned LED blue chip.
Above-mentionedly cover in the enclosure wall 4 the transparent heat-conducting layer 6 on the substrates 3 and process level crossing, the light that chip 5 is excited is done the reflection of minute surface.
The transparent light guide post 2 of its present embodiment adopts acrylic material to process.
The above-mentioned step trough that is arranged on cover plate 7 bottom surfaces is the secondary step trough, and its first step trough matches with substrate 3, and its second step trough 8 matches with the outer ring of enclosure wall 4 on being arranged on substrate 3, and the degree of depth of above-mentioned second step trough 8 is greater than the height of enclosure wall 4.The end face of above-mentioned second step trough 8 scribbles the fluorescence coating 10 of fluorescent material,
The blue-light excited fluorescent material of its blue chip 5 produces white light, and the reflector layer 9 through conical cavity 11 reflects the white light that produces downwards, expands the light reflection once more through the reflector layer 9 that is arranged on cover plate 7 upper surfaces again, finally reaches the expansion light effect.
The above-mentioned reflector layer 9 of present embodiment is electroplated for the metal surface, and its base material can be fine copper, copper alloy, iron, stainless steel, zinc alloy diecasting, aluminium and aluminium alloy etc., and the present embodiment metal is the fine copper chrome-faced.
Its reflective Heat Conduction Material also can be the metal of above-mentioned base material, can be at plated materials such as its chrome-faced or wire drawing nickel.
Embodiment two: shown in Fig. 3 to 5; Present embodiment and embodiment one are basic identical; Different is that above-mentioned reflective structure is the reflection shield 12 that is arranged on transparent light guide post 2 tops, and the bottom surface of this reflection shield 12 is provided with reflector layer 9, can the light that the chip 5 that be arranged on LED blue chip 1 middle part excites be reflected; Simultaneously; Cover plate 7 excircles that are arranged on transparent light guide post 2 bottoms are provided with cambered surface, and the light that the reflector layer that is arranged on reflection shield 12 bottoms 9 is reflected expands the light reflection, reaches the effect that expands light.
Wherein, the transparent heat-conducting layers 6 that present embodiment is arranged in the substrate 3 upper surface enclosure walls 4 are processed convex lens, and simultaneously, transparent light guide post 2 is processed by Merlon, and its cover plate 7 is processed one with transparent light guide post 2.
The enclosure wall 4 of present embodiment adopts copper surface plating wire drawing nickel to process.
Embodiment three: present embodiment and embodiment one are basic identical; The substrate 3 of the LED blue chip 1 that different is above-mentioned and cover plate 7 is complementary adopts aluminium to process; Its enclosure wall 4 that is arranged on the substrate 3 adopts copper alloy surface plating wire drawing nickel to process, and makes it have good reflecting effect.
The reflective structure that present embodiment is arranged on transparent light guide post 2 tops is that shape is the cavity 11 of irregular solid, is provided with the reflector layer of being processed by copper alloy surface plating wire drawing nickel 9 in its cavity 11.
The above-mentioned transparent heat-conducting layer 6 that is arranged in the enclosure wall 4 is processed concave mirror, reaches the effect of once light-distribution.
Figure slightly.
More than above-mentioned only be the preferred implementation of the utility model; Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model know-why, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (9)
1. one kind is expanded light LED lamp, and it mainly is made up of LED blue chip and transparent light guide post, it is characterized in that: the substrate of said LED blue chip is provided with the enclosure wall of being processed by reflective Heat Conduction Material; Its chip is arranged in the enclosure wall; Upper surface of base plate in its enclosure wall is coated with transparent heat-conducting layer, and said transparent light guide post bottom is provided with cover plate, and this cover plate bottom surface is provided with the step trough with LED blue chip coupling; The sidewall of its second step trough and the upper surface of cover plate are provided with reflector layer; Its end face is provided with fluorescence coating, and said transparent light guide column top is provided with reflective structure, and said fluorescence coating does not contact with said LED blue chip.
2. expansion light LED lamp according to claim 1 is characterized in that: said reflective structure is the cavity or the reflection shield of solid or irregular solid that is arranged on the rule of transparent light guide column top.
3. expansion light LED lamp according to claim 2 is characterized in that: the shape of said cavity includes bullet or spheroid or regular polygon or irregular polyhedrons, is provided with reflector layer in its cavity, and the bottom surface of said reflection shield is provided with reflector layer.
4. expansion light LED lamp according to claim 1 is characterized in that: said reflective Heat Conduction Material is that electroplate or the UV lacquer heat-conducting plastic or metal surface.
5. expansion light LED lamp according to claim 1, it is characterized in that: said substrate is processed by pottery or aluminium.
6. expansion light LED lamp according to claim 1, it is characterized in that: said transparent heat-conducting layer is processed concavees lens or level crossing or convex lens.
7. expansion light LED lamp according to claim 1, it is characterized in that: said transparent light guide post is processed by acrylic or Merlon.
8. expansion light LED lamp according to claim 1 is characterized in that: said fluorescence coating is coated with or is filled on the transparent light guide post in can being coated with perhaps outward.
9. expansion light LED lamp according to claim 1 is characterized in that: said transparent heat-conducting layer adopts silicon rubber or epoxide resin material to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204091957U CN202546307U (en) | 2011-10-24 | 2011-10-24 | Light-expanding LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204091957U CN202546307U (en) | 2011-10-24 | 2011-10-24 | Light-expanding LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202546307U true CN202546307U (en) | 2012-11-21 |
Family
ID=47166943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204091957U Expired - Fee Related CN202546307U (en) | 2011-10-24 | 2011-10-24 | Light-expanding LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202546307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506316A (en) * | 2011-10-24 | 2012-06-20 | 宁波市佰仕电器有限公司 | Light diffusion light-emitting diode (LED) lamp |
| CN107620883A (en) * | 2017-10-26 | 2018-01-23 | 江苏达伦电子股份有限公司 | Neck leaded light component and desk lamp |
-
2011
- 2011-10-24 CN CN2011204091957U patent/CN202546307U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102506316A (en) * | 2011-10-24 | 2012-06-20 | 宁波市佰仕电器有限公司 | Light diffusion light-emitting diode (LED) lamp |
| CN107620883A (en) * | 2017-10-26 | 2018-01-23 | 江苏达伦电子股份有限公司 | Neck leaded light component and desk lamp |
| CN107620883B (en) * | 2017-10-26 | 2023-11-24 | 江苏达伦电子股份有限公司 | Neck light guide assembly and desk lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20141024 |
|
| EXPY | Termination of patent right or utility model |