CN206349398U - Low light attenuation LED lamp bead structure based on fluorescent powder grain even suspension technology - Google Patents
Low light attenuation LED lamp bead structure based on fluorescent powder grain even suspension technology Download PDFInfo
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- CN206349398U CN206349398U CN201621323720.2U CN201621323720U CN206349398U CN 206349398 U CN206349398 U CN 206349398U CN 201621323720 U CN201621323720 U CN 201621323720U CN 206349398 U CN206349398 U CN 206349398U
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- pedestal
- lamp bead
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Abstract
The utility model discloses a kind of low light attenuation LED lamp bead structure based on fluorescent powder grain even suspension technology, including pedestal and it is installed on the heating column of pedestal middle part, the heat conduction top end is provided with LED chip, and LED chip top both sides are respectively equipped with P electrode and N electrode, P electrode and the N electrode surface is wound with the radiating wire for realizing radiating, the LED chip periphery is enclosed with the phosphor powder layer by surface parcel after treated of spherical structure, the phosphor powder layer periphery is enclosed with the lens being made up of glass of scattered light, and phosphor powder layer and lens are installed in base-plates surface, the heating column bottom is connected to pcb board by heat-conducting glue, and pcb board bottom is provided with fin, the both sides end face of the pedestal is mounted on pin.The fluorescent material of phosphor powder layer of the present utility model is surface-treated by fluid bed to fluorescent material in a pre-installation, reduces the degree for the fluorescent material hydraulic performance decline that fluorescent material is caused due to electrical and chemical mobility of the surface.
Description
Technical field
The utility model is related to a kind of LED lamp bead structure, specifically a kind of based on fluorescent powder grain even suspension technology
Low light attenuation LED lamp bead structure, belongs to luminaire applications technical field.
Background technology
LED lamp bead is exactly the english abbreviation abbreviation LED of light emitting diode, and this is a popular address, and LED lamp bead is extensive
For lamp ornaments lighting, LED large screen displays, traffic lights, decoration, computer, electronic toy gift, interchanger, telephone set, advertisement,
Many production fields such as city brilliance engineering.
Traditional LED lamp bead has the phenomenon of light decay, and the reason for causing LED product light decay is a lot, is in general scattered
Heat problem, under LED product is used for a long time, light decay degree can be than there is the LED product of preferable heat sinking function high, while LED lamp bead
Internal fluorescence coating also determine the feature of LED lamp bead, and general fluorescent material is electrically lived due to being used for a long time with surface chemistry
The fluorescent material hydraulic performance decline that property is caused, have impact on the performance of LED lamp bead.Therefore, propose regarding to the issue above a kind of based on fluorescence
The low light attenuation LED lamp bead structure of powder particles even suspension technology.
Utility model content
The purpose of this utility model is that one kind is provided to solve the above problems uniformly is hanged based on fluorescent powder grain
The low light attenuation LED lamp bead structure of floating technology.
The utility model is achieved through the following technical solutions above-mentioned purpose, and one kind is based on fluorescent powder grain even suspension skill
The low light attenuation LED lamp bead structure of art, including pedestal and the heating column for being installed on pedestal middle part, the heat conduction top end peace
Equipped with LED chip, and LED chip top both sides are respectively equipped with P electrode and N electrode, and P electrode and the N electrode surface is wound
There is the radiating wire realized and radiated, the LED chip periphery is enclosed with the fluorescent material by surface parcel after treated of spherical structure
Layer, the phosphor powder layer periphery is enclosed with the lens being made up of glass of scattered light, and phosphor powder layer and lens are installed in base
Seating face, the heating column bottom is connected to pcb board by heat-conducting glue, and pcb board bottom is provided with fin, the pedestal
Both sides end face is mounted on pin.
It is preferred that, the heating column is extended to positioned at the pcb board surface of base bottom through pedestal.
It is preferred that, the annexation between the pcb board and fin is one kind in being connected together or welding.
It is preferred that, the lens are welded on Chuck top, and the connection end of lens and pedestal extends to base interior.
It is preferred that, the pin is symmetric by symmetry axis of pedestal.
The beneficial effects of the utility model are：The fluorescent material of phosphor powder layer of the present utility model passes through fluid bed in a pre-installation
Fluorescent material is surface-treated, the fluorescent material hydraulic performance decline that fluorescent material is caused due to electrical and chemical mobility of the surface is reduced
Degree, while improving the luminescent properties of fluorescent material itself, further improves the luminescent properties of whole LED lamp bead, by leading
The radiating wire that the fin and P electrode and N electrode surface of plume and pcb board bottom are wound further improves whole LED
The heat sinking function of pearl, is showed by lifting the heat dispersion of whole LED lamp bead so as to reduce light decay of the LED lamp bead in lighting process
As further improving the overall performance of LED lamp bead.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model fluorescence coating manufacturing process schematic diagram.
In figure：1st, pedestal, 2, LED chip, 3, radiating wire, 4, P electrode, 5, phosphor powder layer, 6, lens, 7, N electrode, 8, lead
Hot glue, 9, pin, 10, heating column, 11, pcb board, 12, fin.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to shown in Fig. 1-2, a kind of low light attenuation LED lamp bead structure based on fluorescent powder grain even suspension technology, wrap
Include pedestal 1 and be installed on the heating column 10 of the middle part of pedestal 1, the top of heating column 10 is provided with LED chip 2, and LED
The top both sides of chip 2 are respectively equipped with P electrode 4 and N electrode 7, and P electrode 4 and N electrode 7 surface is wound with realization radiating work(
The radiating wire 3 of energy, the periphery of LED chip 2 is enclosed with the phosphor powder layer 5 of spherical structure, and the periphery of phosphor powder layer 5 is enclosed with
The lens 6 being made up of glass, and phosphor powder layer 5 and lens 6 are installed in the surface of pedestal 1, the bottom of heating column 10 is by leading
Hot glue 8 is connected to pcb board 11, and the bottom of pcb board 11 is provided with fin 12, and the both sides end face of the pedestal 1 is mounted on drawing
Pin 9.
As a kind of technical optimization scheme of the present utility model, the heating column 10 is extended to positioned at base through pedestal 1
The surface of pcb board 11 of 1 bottom of seat, improves the heat dispersion of LED lamp bead.
As a kind of technical optimization scheme of the present utility model, the annexation between the pcb board 11 and fin 12
For one kind in being connected together or welding, the heat dispersion of pcb board 11 is lifted.
As a kind of technical optimization scheme of the present utility model, the lens 6 are welded on the top of pedestal 1, and lens 6 and base
The connection end of seat 1 is extended to inside pedestal 1, makes LED lamp bead structure compacter.
As a kind of technical optimization scheme of the present utility model, the pin 9 is symmetric with pedestal 1 for symmetry axis,
It is easy to the installation of LED lamp bead.
The utility model when in use, is installed by pin 9 to LED lamp bead, when making phosphor powder layer, fluorescence
The used carrier gas of powder is suspended in fluid bed, the predecessor steam of cladding material is passed through in fluid bed, is made predecessor in fluorescence
The surface saturation of powder, then passes to oxidizing gas or moisture, and predecessor is aoxidized or hydrolyzed, the bag of phosphor surface is realized
Cover, carry out the fluorescent material after cladding is treated, one layer of containing with interior foreign minister prepared is coated on the surface of LED chip 2
The photoresists suspension (slurry) of the fluorescent material of processing is coated by outer surface, the method for coating has spin coating method, spraying, drop
The method such as glue or printing, dries in the shade or dries up in darkroom after coating naturally, then connects the constant-current dc power supply for having mixed up electric current,
Using chip from by the way of exposing, the time for exposure is controlled, development obtains phosphor powder layer 5 in developer solution, in order that phosphor powder layer 5
Physical and chemical performance it is stable, curing process can be carried out to phosphor powder layer 5 after completing, the method for solidification can be：Thermosetting
Change, secondary photocuring etc., are radiated by heating column 10, radiating wire 3 and heat-conducting glue 8.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is limited by appended claims rather than described above, it is intended that obtaining containing with important document in claim by falling
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of low light attenuation LED lamp bead structure based on fluorescent powder grain even suspension technology, including pedestal (1) and it is installed on
The heating column (10) of pedestal (1) middle part, it is characterised in that：Heating column (10) top is provided with LED chip (2), and
LED chip (2) top both sides are respectively equipped with P electrode (4) and N electrode (7), and the P electrode (4) and N electrode (7) surface are wound
There is the radiating wire (3) for realizing heat sinking function, LED chip (2) periphery is enclosed with being wrapped up by surface for spherical structure and treated
Phosphor powder layer (5) afterwards, the phosphor powder layer (5) periphery is enclosed with the lens (6) being made up of glass, and phosphor powder layer (5) and
Lens (6) are installed in pedestal (1) surface, and heating column (10) bottom is connected to pcb board (11) by heat-conducting glue (8), and
Pcb board (11) bottom is provided with fin (12), and the both sides end face of the pedestal (1) is mounted on pin (9).
2. the low light attenuation LED lamp bead structure according to claim 1 based on fluorescent powder grain even suspension technology, its feature
It is：The heating column (10) is extended to positioned at pcb board (11) surface of pedestal (1) bottom through pedestal (1).
3. the low light attenuation LED lamp bead structure according to claim 1 based on fluorescent powder grain even suspension technology, its feature
It is：Annexation between the pcb board (11) and fin (12) is one kind in being connected together or welding.
4. the low light attenuation LED lamp bead structure according to claim 1 based on fluorescent powder grain even suspension technology, its feature
It is：The lens (6) are welded on pedestal (1) top, and the connection end of lens (6) and pedestal (1) is extended in pedestal (1)
Portion.
5. the low light attenuation LED lamp bead structure according to claim 1 based on fluorescent powder grain even suspension technology, its feature
It is：The pin (9) is symmetric with pedestal (1) for symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621323720.2U CN206349398U (en) | 2016-12-05 | 2016-12-05 | Low light attenuation LED lamp bead structure based on fluorescent powder grain even suspension technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621323720.2U CN206349398U (en) | 2016-12-05 | 2016-12-05 | Low light attenuation LED lamp bead structure based on fluorescent powder grain even suspension technology |
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| CN206349398U true CN206349398U (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621323720.2U Active CN206349398U (en) | 2016-12-05 | 2016-12-05 | Low light attenuation LED lamp bead structure based on fluorescent powder grain even suspension technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302342A (en) * | 2018-03-29 | 2018-07-20 | 广州市威亮光电有限公司 | Pattern self-luminescence LED lamp bead |
-
2016
- 2016-12-05 CN CN201621323720.2U patent/CN206349398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302342A (en) * | 2018-03-29 | 2018-07-20 | 广州市威亮光电有限公司 | Pattern self-luminescence LED lamp bead |
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