CN202972658U - LED (Light Emitting Diode) bulb assembly - Google Patents
LED (Light Emitting Diode) bulb assembly Download PDFInfo
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- CN202972658U CN202972658U CN2012206615966U CN201220661596U CN202972658U CN 202972658 U CN202972658 U CN 202972658U CN 2012206615966 U CN2012206615966 U CN 2012206615966U CN 201220661596 U CN201220661596 U CN 201220661596U CN 202972658 U CN202972658 U CN 202972658U
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- led
- light source
- illuminating part
- led bulb
- radiator
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Abstract
The utility model relates to the technical field of LED (Light Emitting Diode) semiconductor illumination, in particular to an LED lamp bulb. An LED bulb assembly comprises a lamp cap, a lamp holder, a driver, an LED light source assembly, a reflecting cover and a transmitting cover, wherein more than two independent illuminating parts are arranged on the LED light source assembly; radiating cavities are formed among the independent illuminating parts; more than one LED is arranged on the independent illuminating parts; the LEDs are distributed along the axial directions of the outer walls of the independent illuminating parts; the reflecting cover is arranged on the LED light source assembly; the reflecting cover is a convex curved surface; and the reflecting cover is provided with a reflecting area. The LED bulb assembly with the structure is simple in structure, and dissipates heat efficiently; and moreover, the luminous energy of a bulb is effectively utilized, a wider illuminating angle is formed, the illumination light diffusion degree is high, the illuminance of the back side of the bulb is increased, shadows on the back part of bulb are eliminated, and better illuminating and decorating effects are achieved.
Description
Technical field
The present invention relates to a kind of technical field of LED semiconductor lighting, be specifically related to a kind of LED bulb.
Background technology
The existing stage, pursue healthyly in the whole world, energy crisis is very big, and in the more and more strong situation of people's environmental consciousness, semiconductor lighting by universally acknowledged be a kind of important channel of health energy-saving environment protective, expand just at faster speed its range of application.
in prior art, general domestic lighting all adopts traditional incandescent lamp, the illuminations such as electricity-saving lamp, traditional light fixture is because power consumption is large, caloric value is large, and easily cause various pollutions and be subject to various uses restriction, and the LED light fixture has environmental protection, energy-conservation, the advantages such as the life-span is long, but has directionality because LED light source is luminous, easily cause light to be difficult at all directions uniformly light-emitting, and, the LED luminosity is smaller, be difficult to reach the illuminating effect of predetermined luminance, if a plurality of high-powered LED lamps are directly used in illumination, the setting of each great power LED and heat radiation are again difficult problems.Usually, bulb shield adopts hemispherical, and substrate is level board, and several LED light sources are installed on described substrate bottom surface, and this LED light source light rising angle is less like this, and light utilization efficiency is lower.
Be the disclosed a kind of LED bulb assembly of CN101893180A as the Chinese invention patent publication number, belong to the LED technical field of semiconductor illumination.comprise lamp holder, lamp socket, driver, radiator, the LED light source assembly, reflection shield, diffuser, be provided with the light-emitting zone that is formed by two or more independently little light-emitting zones, little light-emitting zone is by the independent radiator on radiator, the LED light source assembly, reflection shield and diffuser consist of, independent radiator is from extended radiator of radiator the first half, the LED light source assembly is fixed on radiator, reflection shield is fixed on radiator, diffuser is fixed on radiator and covers radiator and the upper LED light source assembly of installing thereof of the first half, the latter half of radiator is the heat radiation chamber of hollow, driver is arranged on lamp socket and is placed in the heat radiation chamber of radiator.
The LED bulb of said structure, radiating efficiency is lower, and because optical beam ratio is more concentrated, lighting angle is narrower, and the astigmatism of illumination is little, and especially this light can not reach the back of bulb, form shadow, can not effectively utilize the luminous energy of this bulb, impact illumination and decorative effect.
Summary of the invention
For overcoming defects, purpose of the present invention namely is to provide a kind of LED bulb assembly, simple in structure, heat radiation is efficient, and effectively utilizes the luminous energy of this bulb, and lighting angle is wider, the astigmatism of illumination is large, improve the illuminance at the bulb back side, eliminate the shadow at bulb back, make illumination and decorative effect better.
The objective of the invention is to be achieved through the following technical solutions: a kind of LED bulb assembly comprises: lamp holder, lamp socket, driver, LED light source assembly, reflection shield, diffuser, described lamp holder, lamp socket, driver and LED light source component priority order connect
Connect; Wherein, described LED light source assembly is provided with plural independent illuminating part, form between described independent illuminating part on heat radiation cavity, described independent illuminating part and be provided with more than one light emitting diode, described light emitting diode is arranged along the outer wall axis direction of described independent illuminating part, described reflection shield is set on described LED light source assembly, described reflection shield is convex surface, and described reflection shield is provided with retroreflective regions.
Further, described retroreflective regions is provided with more than one reflecting surface, and described reflecting surface surface is provided with reflective mirror or reflective membrane.
Further, described independent illuminating part also is provided with the heat radiation pore.
Further, be provided with radiator on described driver, described radiator is hollow structure, and this driver is arranged on lamp socket and is placed on radiator, and described LED light source assembly is arranged on described radiator.
Further, be provided with the heat radiation rib on described radiator, described heat radiation rib is along this radiator cross section radial arrangement.
Further, be provided with the transmission region independently more than two that aligns with independent illuminating part on described diffuser.
Further, described reflection shield is reflection shield independently, and is set on described independent illuminating part.
Further, the quantity of described reflection shield is consistent with described independent illuminating part quantity.
As a kind of improvement, described LED bulb profile is flame-shaped or bullet type.
A kind of LED bulb assembly provided by the present invention, it is simple in structure, can effectively utilize the luminous energy of this bulb, makes lighting angle wider, utilize refraction principle, make lighting angle wider, the astigmatism of illumination is large, improve the illuminance at the bulb back side, eliminate the shadow at bulb back, and be suitable for long-term use.
Description of drawings
In order to be easy to explanation, the present invention is described in detail by the following specific embodiment and accompanying drawing.
Fig. 1 is the overall structure schematic diagram of a kind of LED bulb assembly of the present invention;
Fig. 2 is the LED light source assembly of a kind of LED bulb assembly of the present invention and the schematic diagram of reflection shield.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Consult Fig. 1 and Fig. 2, a kind of LED bulb assembly of the present invention comprises: lamp holder 1, lamp socket 2, driver 3, LED light source assembly, reflection shield 6, diffuser 7, and described lamp holder 1, lamp socket 2, driver 3 are connected with the LED light source component priority order; Wherein, described LED light source assembly is provided with plural independent illuminating part 5, form between described independent illuminating part 5 on heat radiation cavity, described independent illuminating part and be provided with more than one light emitting diode, described light emitting diode is arranged along the outer wall axis direction of described independent illuminating part, described reflection shield 6 is set on described LED light source assembly, described reflection shield 6 is convex surface 9, and described reflection shield 6 is provided with retroreflective regions.
In the present embodiment, described retroreflective regions is provided with more than one reflecting surface, and described reflecting surface surface is provided with reflective mirror or reflective membrane.
In the present embodiment, described reflection shield also is provided with the transmission region 10 for printing opacity.
In the present embodiment, described independent illuminating part 5 also is provided with heat radiation pore 8.
In the present embodiment, be provided with radiator 4 on described driver 3, described radiator 4 is hollow structure, and this driver 3 is arranged on lamp socket 2 and is placed on radiator 4, and described LED light source assembly is arranged on described radiator 4.
In the present embodiment, be provided with the heat radiation rib on described radiator 4, described heat radiation rib is along this radiator cross section radial arrangement, this LED bulb heat radiation is efficient, form the heat radiation cavity between described independent illuminating part 5, caloric value can be circulated, the Uniform Dispersion heat, the part is not heated, and reaches the effect of heat radiation.
In the present embodiment, be provided with the transmission region independently more than two that aligns with independent illuminating part 5 on described diffuser 7.
In the present embodiment, described reflection shield 6 is reflection shield independently, and is set on described independent illuminating part 5.
In the present embodiment, the quantity of described reflection shield is consistent with described independent illuminating part 5 quantity.
In the present embodiment, described LED bulb profile is flame-shaped or bullet type.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. LED bulb assembly comprises: lamp holder, lamp socket, driver, LED light source assembly, reflection shield, diffuser, and described lamp holder, lamp socket, driver are connected with the LED light source component priority order; It is characterized in that, described LED light source assembly is provided with plural independent illuminating part, form between described independent illuminating part on heat radiation cavity, described independent illuminating part and be provided with more than one light emitting diode, described light emitting diode is arranged along the outer wall axis direction of described independent illuminating part, described reflection shield is set on described LED light source assembly, described reflection shield is convex surface, and described reflection shield is provided with retroreflective regions.
2. a kind of LED bulb assembly as claimed in claim 1, it is characterized in that: described retroreflective regions is provided with more than one reflecting surface, and described reflecting surface surface is provided with reflective mirror or reflective membrane.
3. a kind of LED bulb assembly as claimed in claim 1, it is characterized in that: described independent illuminating part also is provided with the heat radiation pore.
4. a kind of LED bulb assembly as claimed in claim 3, it is characterized in that: be provided with radiator on described driver, described radiator is hollow structure, and this driver is arranged on lamp socket and is placed on radiator, and described LED light source assembly is arranged on described radiator.
5. a kind of LED bulb assembly as claimed in claim 4, it is characterized in that: be provided with the heat radiation rib on described radiator, described heat radiation rib is along this radiator cross section radial arrangement.
6. a kind of LED bulb assembly as claimed in claim 5 is characterized in that: be provided with the transmission region independently more than two that aligns with independent illuminating part on described diffuser.
7. a kind of LED bulb assembly as claimed in claim 6 is characterized in that: described reflection shield is reflection shield independently, and is set on described independent illuminating part.
8. a kind of LED bulb assembly as claimed in claim 7, it is characterized in that: the quantity of described reflection shield is consistent with described independent illuminating part quantity.
9. a kind of LED bulb assembly as claimed in claim 8, it is characterized in that: described LED bulb profile is flame-shaped or bullet type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206615966U CN202972658U (en) | 2012-12-05 | 2012-12-05 | LED (Light Emitting Diode) bulb assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206615966U CN202972658U (en) | 2012-12-05 | 2012-12-05 | LED (Light Emitting Diode) bulb assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202972658U true CN202972658U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206615966U Expired - Fee Related CN202972658U (en) | 2012-12-05 | 2012-12-05 | LED (Light Emitting Diode) bulb assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN202972658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791719A (en) * | 2014-01-16 | 2015-07-22 | 海洋王（东莞）照明科技有限公司 | Lighting effect-adjustable lamp |
| CN108266700A (en) * | 2018-03-15 | 2018-07-10 | 广东金莱特电器股份有限公司 | The camp lamp and its mounting structure of a kind of lighting at two sides |
-
2012
- 2012-12-05 CN CN2012206615966U patent/CN202972658U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791719A (en) * | 2014-01-16 | 2015-07-22 | 海洋王（东莞）照明科技有限公司 | Lighting effect-adjustable lamp |
| CN104791719B (en) * | 2014-01-16 | 2020-03-24 | 海洋王（东莞）照明科技有限公司 | Lamp with adjustable lighting effect |
| CN108266700A (en) * | 2018-03-15 | 2018-07-10 | 广东金莱特电器股份有限公司 | The camp lamp and its mounting structure of a kind of lighting at two sides |
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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: 20130605 Termination date: 20151205 |
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| EXPY | Termination of patent right or utility model |