LED (Light Emitting Diode) lamp bulb
A technology of light-emitting diodes and light bulbs, which is applied to semiconductor devices, light sources, electric light sources, etc. of light-emitting elements, can solve problems such as poor production efficiency, color temperature deviation, and difficulty in heat dissipation, and achieve the effect of reducing scrap rate and improving luminous efficiency.
Inactive Publication Date: 2013-01-23
黄裕仁
View PDF5 Cites 5 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0007] Therefore, the main purpose of the present invention is to provide a light-emitting diode light bulb, hoping to improve the technical defects of poor production efficiency, color temperature deviation and difficulty in heat dissipation caused by the use of fluorescent glue with no fixed shape in known light bulbs.
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0042] Please refer to figure 1 As shown, it is a sectional view of a preferred embodiment of the present invention, which includes a lamp housing 10 , a control circuit board 20 , a lamp shade 30 , an LED device 40 and a fluorescent board 50 .
[0043] The lamp housing 10 has an accommodating space 12 with an opening 11 facing upwards. In this embodiment, a flange 13 is further protruded inside the opening 11 of the lamp housing 10; a bulb connector 14 is provided at the lower end of the lamp housing 10, and the bulb A threaded portion 140 is formed on the outer surface of the connector 14 for being screwed into a lamp holder of a general light bulb.
[0044] The control circuit board 20 is disposed in the lamp housing 10 and can be disposed on the flange 13. The control circuit board 20 has an input end and an output end, and the input end is electrically connected to the light bulb connector 14 by a wire 21. ; The input terminal is for receiving a power supply, and the con...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention relates to an LED (Light Emitting Diode) lamp bulb which comprises a lamp shell, a control circuit board, a lampshade, an LED device and a fluorescent plate, wherein a bulb joint is arranged at the lower end of the lamp shell; the control circuit board is arranged in the lamp shell; the control circuit board is provided with an input end and an output end; the input end is electrically connected with the bulb joint; the lampshade is arranged at the upper end of the lamp shell; the LED device comprises a plurality of LEDs; the LED device is arranged in the lampshade and is provided with a light-emitting part; the fluorescent plate is arranged on the light-emitting part of the LED device; the fluorescent plate comprises a first light-transmitting plate, a second light-transmitting plate, a ring, a fluorescent adhesive layer and a sealing layer; and the fluorescent adhesive layer is a component formed by uniformly mixing the transparent adhesives with fluorescent powder. A user can select the fluorescent powder made of a special material according to the light-emitting wavelength of the LEDs, so as to adjust a light source which is generated after the light emitted from the LEDs passes through the fluorescent plate.
Description
technical field [0001] The present invention relates to a light bulb, in particular to a light emitting diode light bulb. Background technique [0002] Compared with traditional incandescent lamps or halogen bulbs, light-emitting diodes (LEDs) have high luminous efficiency and low power consumption, so LED bulbs will gradually replace traditional bulbs. [0003] Taking a white LED bulb as an example, the known white LED bulb mainly includes a lamp housing, an LED device and a lampshade; the LED device is arranged inside the lamp housing, the lampshade covers the lamp housing, and the LED device can pass through The lampshade casts light outward. [0004] The LED device includes a substrate and a plurality of light-emitting diodes arranged on the substrate, the substrate can be coated with fluorescent glue, and the fluorescent glue covers the plurality of light-emitting diodes; wherein the fluorescent glue is a mixture of transparent glue and phosphor powder The components ...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): F21S2/00F21V9/10F21V17/10F21Y101/02F21K9/237F21V9/40F21Y115/10
Inventor 黄裕仁
Owner 黄裕仁