CN207441738U - A kind of fluorescent powder coats green light LED - Google Patents
A kind of fluorescent powder coats green light LED Download PDFInfo
- Publication number
- CN207441738U CN207441738U CN201721622816.3U CN201721622816U CN207441738U CN 207441738 U CN207441738 U CN 207441738U CN 201721622816 U CN201721622816 U CN 201721622816U CN 207441738 U CN207441738 U CN 207441738U
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- emitting diode
- green light
- light emitting
- fluorescent powder
- several
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Abstract
The utility model is related to a kind of fluorescent powders to coat green light LED,Including outer cover,The outer cover upper end is equipped with lamp cap,The lamp cap lower end is connected with adhesive linkage,The adhesive linkage lower end is connected to card slot layer,Several fluorescent plates are installed in the middle part of the card slot layer,The outer cover lower end is equipped with installing plate,Several PCB circuit boards are installed on the upside of the installing plate,Light emitting diode is connected on the upside of the PCB circuit board,Transparent encapsulation material is installed between the light emitting diode and card slot layer,Radiating fin is provided on the downside of the installing plate,The utility model is by setting multiple and different specification light emitting diode series connection and several fluorescent plates coated with not same amount fluorescent powder,Realize the conversion of the light emitted line wavelength of light emitting diode,And mixing is overlapped to the light of different wave length,The property for sending green light is adjusted flexibly to change light emitting diode wavelength ratio according to demand.
Description
Technical field
The utility model is related to a kind of fluorescent powders to coat green light LED, belongs to light emitting diode field.
Background technology
Light emitting diode is referred to as LED.It is made of the compound for containing gallium (Ga), arsenic (As), phosphorus (P), nitrogen (N) etc..Work as electricity
Son with that can give off visible ray during hole-recombination can be used for that light emitting diode is made.It is used as and refers in circuit and instrument
Show lamp or composition word or numerical monitor.Gallium arsenide diode glows, gallium phosphide diode green light, two pole of carborundum
Pipe Yellow light-emitting low temperature, gallium nitride diode blue light-emitting.Because chemical property is divided into Organic Light Emitting Diode OLED and inorganic light-emitting diode
LED.Light emitting diode is one kind of semiconductor diode, electric energy can be changed into luminous energy.Light emitting diode and common two pole
Pipe is equally made of a PN junction, it may have unilateral conduction.After forward voltage is added to light emitting diode, noted from P areas
Enter to the hole in N areas and be injected by N areas the electronics in P areas, near the PN junction in a few micrometers respectively with the electronics in N areas and P areas
Hole-recombination generates the fluorescence of spontaneous radiation.
In existing technical field, green light LED is built mostly using light emitting diode single tube, at work,
Respective electric current driving and single heat dissipation are needed, not only heat dissipation performance is poor, and the mixing and proportion adjustment to the light of different wave length are more
Complicated and difficult, light efficiency is relatively low, and power cost is high, lacks a kind of high-efficiency fluorescence powder coating green light LED.
Utility model content
The utility model proposes a kind of fluorescent powders to coat green light LED, solves in the prior art, generally use
Light emitting diode single tube builds green light LED, at work, it is necessary to which each electric current driving and single heat dissipation, not only dissipates
Hot property is poor, complex and difficult to the mixing and proportion adjustment of the light of different wave length, and light efficiency is relatively low, and power cost is high to ask
Topic, the utility model is by setting multiple and different specification light emitting diode series connection and several fluorescence coated with not same amount fluorescent powder
Plate, realizes the conversion of the light emitted line wavelength of light emitting diode, and is overlapped mixing to the light of different wave length, with basis
Demand flexibly changes light emitting diode wavelength ratio to adjust the property for sending green light, passes through multiple light emitting diode cascaded structures
Power cost is greatlyd save, aluminum installing plate causes radiating efficiency higher with radiating fin.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of fluorescent powder coating green light LED of the utility model, including outer cover, the outer cover upper end is equipped with lamp
Head, the lamp cap lower end are connected with adhesive linkage, and the adhesive linkage lower end is connected to card slot layer, if being equipped in the middle part of the card slot layer
Dry fluorescent plate, the outer cover lower end are equipped with installing plate, and several PCB circuit boards, the PCB electricity are equipped on the upside of the installing plate
Light emitting diode is connected on the upside of the plate of road, transparent encapsulation material is installed between the light emitting diode and the card slot layer, institute
It states PCB circuit board left end and is provided with positive terminal, the PCB circuit board right end is provided with negative terminal, the installing plate downside
It is provided with radiating fin.
As a kind of optimal technical scheme of the utility model, the card slot layer is internally provided with and the fluorescence plate shape
Matched several slots.
As a kind of optimal technical scheme of the utility model, different number has been respectively coated in several fluorescence plate surfaces
Fluorescent powder.
As a kind of optimal technical scheme of the utility model, several light emitting diodes are separately installed with different operating
The luminescence chip of wavelength.
As a kind of optimal technical scheme of the utility model, conducting wire connection is provided between several PCB circuit boards,
Form cascaded structure.
As a kind of optimal technical scheme of the utility model, the installing plate material is aluminium, passes through heat conduction glue connection
To the PCB circuit board.
The advantageous effect that the utility model is reached is：The utility model is by setting multiple and different specification light emitting diodes
Series connection and several fluorescent plates coated with not same amount fluorescent powder, realize the conversion of the light emitted line wavelength of light emitting diode, and
Mixing is overlapped to the light of different wave length, with according to demand flexibly change light emitting diode wavelength ratio come adjust send it is green
The property of light greatlys save power cost by multiple light emitting diode cascaded structures, and aluminum installing plate causes with radiating fin
Radiating efficiency higher.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the front view of the utility model；
Fig. 2 is the top view of the utility model；
In figure：1st, outer cover；2nd, lamp cap；3rd, adhesive linkage；4th, card slot layer；5th, fluorescent plate；6th, transparent encapsulation material；7th, luminous two
Pole pipe；8th, PCB circuit board；9th, installing plate；10th, positive terminal；11st, negative terminal；12nd, radiating fin.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of fluorescent powder coating green light LED, including outer cover 1, outer cover
1 upper end is equipped with lamp cap 2, and 2 lower end of lamp cap is connected with adhesive linkage 3, and 3 lower end of adhesive linkage is connected to card slot layer 4,4 middle part of card slot layer
Several fluorescent plates 5 are installed, 1 lower end of outer cover is equipped with installing plate 9, and 9 upside of installing plate is equipped with several PCB circuit boards 8, PCB
8 upside of circuit board is connected with light emitting diode 7, and transparent encapsulation material 6, PCB is equipped between light emitting diode 7 and card slot layer 4
8 left end of circuit board is provided with positive terminal 10, and 8 right end of PCB circuit board is provided with negative terminal 11, and 9 downside of installing plate is provided with
Radiating fin 12.
Card slot layer 4 is internally provided with several slots with 5 form fit of fluorescent plate, realizes the light emitted line of light emitting diode
The conversion of wavelength, several 5 surfaces of fluorescent plate have been respectively coated different number fluorescent powder, can be inserted into according to demand, and several luminous two
Pole pipe 7 is separately installed with the luminescence chip of different operating wavelength, obtains doing the light of kind of different wave length, several PCB circuit boards 8 it
Between be provided with conducting wire connection, form cascaded structure, save electric power, 9 material of installing plate be aluminium, PCB is connected to by heat-conducting glue
Circuit board 8, radiating efficiency higher.
When the utility model is used, by setting multiple and different series connection of specification light emitting diode 7 with being coated with not same amount
Several fluorescent plates 5 of fluorescent powder realize the conversion of 7 light emitted line wavelength of light emitting diode, and to the light of different wave length
Mixing is overlapped, the property for sending green light is adjusted flexibly to change 7 wavelength ratio of light emitting diode according to demand, by more
A 7 cascaded structure of light emitting diode greatlys save power cost, and aluminum installing plate 9 causes radiating efficiency more with radiating fin 12
It is high.
Finally it should be noted that：It these are only the preferred embodiment of the utility model, be not limited to this practicality
It is new, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacement.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made should all include
Within the scope of protection of the utility model.
Claims (6)
1. a kind of fluorescent powder coats green light LED, including outer cover (1), which is characterized in that outer cover (1) the upper end installation
There is lamp cap (2), lamp cap (2) lower end is connected with adhesive linkage (3), and adhesive linkage (3) lower end is connected to card slot layer (4), institute
It states and several fluorescent plates (5) is installed in the middle part of card slot layer (4), outer cover (1) lower end is equipped with installing plate (9), the installing plate
(9) upside is equipped with several PCB circuit boards (8), and light emitting diode (7), the hair are connected on the upside of the PCB circuit board (8)
Transparent encapsulation material (6) is installed, PCB circuit board (8) left end is set between optical diode (7) and the card slot layer (4)
There is positive terminal (10), PCB circuit board (8) right end is provided with negative terminal (11), is provided on the downside of the installing plate (9)
Radiating fin (12).
A kind of 2. fluorescent powder coating green light LED according to claim 1, which is characterized in that the card slot layer
(4) several slots with the fluorescent plate (5) form fit are internally provided with.
A kind of 3. fluorescent powder coating green light LED according to claim 1, which is characterized in that several fluorescence
Different number fluorescent powder has been respectively coated in plate (5) surface.
4. a kind of fluorescent powder coating green light LED according to claim 1, which is characterized in that several described luminous
Diode (7) is separately installed with the luminescence chip of different operating wavelength.
A kind of 5. fluorescent powder coating green light LED according to claim 1, which is characterized in that several PCB
Conducting wire connection is provided between circuit board (8), forms cascaded structure.
A kind of 6. fluorescent powder coating green light LED according to claim 1, which is characterized in that the installing plate
(9) material is aluminium, and the PCB circuit board (8) is connected to by heat-conducting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622816.3U CN207441738U (en) | 2017-11-29 | 2017-11-29 | A kind of fluorescent powder coats green light LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622816.3U CN207441738U (en) | 2017-11-29 | 2017-11-29 | A kind of fluorescent powder coats green light LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441738U true CN207441738U (en) | 2018-06-01 |
Family
ID=62284961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721622816.3U Expired - Fee Related CN207441738U (en) | 2017-11-29 | 2017-11-29 | A kind of fluorescent powder coats green light LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441738U (en) |
-
2017
- 2017-11-29 CN CN201721622816.3U patent/CN207441738U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20200511 Granted publication date: 20180601 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230110 Granted publication date: 20180601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 |