CN209705897U - Without ghost image high-brightness LED lamp - Google Patents
Without ghost image high-brightness LED lamp Download PDFInfo
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- CN209705897U CN209705897U CN201920606841.5U CN201920606841U CN209705897U CN 209705897 U CN209705897 U CN 209705897U CN 201920606841 U CN201920606841 U CN 201920606841U CN 209705897 U CN209705897 U CN 209705897U
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- ghost image
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- brightness led
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Abstract
The utility model discloses a kind of no ghost image high-brightness LED lamps, including shell, U-shaped fixed frame, multiple lamp beads and multiple phosphor regions, the shell both ends are respectively equipped with transmissive mirror and radiating fin, the shell two sides are respectively equipped with bracket, the both ends of the U-shaped fixed frame are rotatablely connected two brackets respectively, and multiple lamp beads are fixed between shell and translucent cover, and are divided into multiple rows of, the wherein lamp bead of same row arrangement spaced apart, it is adjacent two rows lamp beads between it is staggered;Multiple phosphor regions are set to the gap between adjacent two lamp bead, and plane determined by multiple lamp beads is protruded in multiple phosphor regions.It is good and without ghost image high-brightness LED lamp that the utility model provides a kind of thermal diffusivity.
Description
Technical field
The utility model relates to led light technology field more particularly to a kind of no ghost image high-brightness LED lamps.
Background technique
LED light on the market usually will appear ghost phenomena at present.The main reason for causing ghost image is two lamp bead difference
The different shades for being irradiated on photographed object and generating, and there are lap and non-overlap parts for two dash areas, therefore produce
The alternate phenomenon of brightness, i.e. ghost phenomena are given birth to.
Specifically referring to FIG. 1, ghost image (non-overlapping part) width is S, the distance between light source (lamp bead) as seen from the figure
D, light source (lamp bead) is in the distance between photographed object h, the perspective plane L of light source (lamp bead).Its relationship formula are as follows: S=d (L-h)/h.
From the above equation, we can see that reducing the distance between light source (lamp bead) is the key that solve ghost problems, but LED lamp bead exists
Work Shi Weigao heat source, densely arranged to be easy to burn out component.Therefore, how the distance between LED lamp bead is solved the problems, such as
Combining heat dissipation problem is that those skilled in the art primarily solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of thermal diffusivities well and without ghost image high-brightness LED lamp.
Technical solution used by no ghost image high-brightness LED lamp disclosed by the utility model is:
A kind of no ghost image high-brightness LED lamp, including shell, U-shaped fixed frame, multiple lamp beads and multiple phosphor regions, the shell
Body both ends are respectively equipped with transmissive mirror and radiating fin, and the shell two sides are respectively equipped with bracket, the both ends point of the U-shaped fixed frame
Not Zhuan Donglianjie two brackets, multiple lamp beads are fixed between shell and translucent cover, and be divided into it is multiple rows of, wherein same row
Lamp bead arrangement spaced apart, it is adjacent two rows lamp beads between it is staggered;Multiple phosphor regions be set to adjacent two lamp bead it
Between gap, plane determined by multiple lamp beads is protruded in multiple phosphor regions.
Preferably, the phosphor region bottom is equipped with heat-conducting glue.
Preferably, the translucent cover is frosted material.
Preferably, the bracket offers multiple first through hole, and the first through hole circular arc is arranged on bracket;
The U-shaped fixed frame offers second through-hole;It further include fastener, the fastener sequentially passes through the second through-hole and any
First through hole is fixed.
Preferably, two brackets are equipped with the supporting plate perpendicular to bracket, and two supporting plates are oppositely arranged;
It further include battery, the battery is fixed on two supporting plates, and the battery and lamp bead are electrically connected.
Preferably, the shell is equipped with radiating fin one end and is additionally provided with a piece of support plate, and the support plate contacts
Battery.
The beneficial effect of no ghost image high-brightness LED lamp disclosed by the utility model is: multiple lamp beads be fixed on shell and thoroughly
Between light shield, and it is divided into multiple rows of;The wherein lamp bead of same row arrangement spaced apart, it is adjacent two rows lamp beads between staggered row
Cloth.Make to avoid arranging there are enough heat-dissipating spaces between multiple lamp beads secret emissary its damaged in the operating condition because of high temperature.
Multiple phosphor regions are set to the gap between adjacent two lamp bead, and plane determined by multiple lamp beads is protruded in multiple phosphor regions.Lamp
The illumination that pearl sends out, which is mapped on neighbouring phosphor region, occurs diffraction, and then sends out the gap between multiple lamp beads also therewith
Light.In conjunction with formula S=d (the L-h)/h being previously mentioned in background technique, when the distance between light source d level off to 0 when, then can disappear
Except ghost image.Will multiple point light sources of script become integral area source, in other words the distance between light source is reduced into
0.Therefore, ghost phenomena is eliminated.
Detailed description of the invention
Fig. 1 is LED light ghost image schematic illustration.
Fig. 2 is front view of the utility model without ghost image high-brightness LED lamp.
Fig. 3 is structural schematic diagram of the utility model without ghost image high-brightness LED lamp.
Fig. 4 is the utility model without ghost image high-brightness LED lamp partial side view.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Please refer to Fig. 2-Fig. 4, a kind of no ghost image high-brightness LED lamp include shell 10, U-shaped fixed frame 20, multiple lamp beads 30,
Multiple phosphor regions 40, fastener and battery 60.
10 both ends of shell are respectively equipped with transmissive mirror 11 and radiating fin 12, and 10 two sides of shell are respectively equipped with bracket 13, U-shaped solid
The both ends for determining frame 20 are rotatablely connected two brackets 13 respectively.
Multiple lamp beads 30 are fixed between shell 10 and translucent cover 11, and are divided into multiple rows of;Wherein between the lamp bead 30 of same row
It arranges at a certain distance, it is staggered between adjacent two rows lamp bead 30.Make between multiple lamp beads 30 there are enough heat-dissipating spaces,
Avoid arranging secret emissary its damaged in the operating condition because of high temperature.
Multiple phosphor regions 40 are set to the gap between adjacent two lamp bead 30, and multiple lamp beads 30 are protruded in multiple phosphor regions 40
Identified plane.The illumination that lamp bead 30 is sent out, which is mapped on neighbouring phosphor region 40, occurs diffraction, and then makes multiple lamp beads
Gap between 30 also shines therewith.In conjunction with formula S=d (the L-h)/h being previously mentioned in background technique, when between light source away from
From d level off to 0 when, then can eliminate ghost image.Will multiple point light sources of script become integral area source, in other words by light
The distance between source is reduced into 0.Therefore, ghost phenomena is eliminated.
In order to make the heat between lamp bead 30 accelerate heat dissipation, the present embodiment is equipped with heat-conducting glue 50 in 40 bottom of phosphor region, makes
Heat is quickly transferred on radiating fin 12 by heat-conducting glue 50.
Translucent cover 11 is frosted material, and the light gone out to light emission mixes, and keeps the light issued more uniform.
Bracket 13 offers multiple first through hole 131, and 131 circular arc of first through hole is arranged on bracket.U-shaped fixed frame 20 is opened
Equipped with second through-hole 21.Fastener sequentially passes through the second through-hole 21 and any first through hole 131 is fixed.Exist convenient for LED light
Fixation after determining direction of illumination.
Two brackets 13 are equipped with the supporting plate 132 perpendicular to bracket 13, and two supporting plates 132 are oppositely arranged.Battery 60 is solid
Due on two supporting plates 132, battery 60 and lamp bead 30 are electrically connected.Make it that can still work under power failure.
Shell 10 is equipped with 12 one end of radiating fin and is additionally provided with a piece of support plate 14, and support plate 14 contacts battery 60.It will store
Battery 60 is separated with numerous radiating fins 12, and the two contact is avoided to transfer heat to battery 60.
The utility model provides a kind of no ghost image high-brightness LED lamp, and multiple lamp beads are fixed between shell and translucent cover, and
It is divided into multiple rows of;The wherein lamp bead of same row arrangement spaced apart, it is adjacent two rows lamp beads between it is staggered.Make multiple lamp beads
Between there are enough heat-dissipating spaces, avoid arranging secret emissary its damaged in the operating condition because of high temperature.Multiple phosphor regions are set
Plane determined by multiple lamp beads is protruded in gap between adjacent two lamp bead, multiple phosphor regions.What lamp bead was sent out
Illumination, which is mapped on neighbouring phosphor region, occurs diffraction, and then the gap between multiple lamp beads is made also to shine therewith.In conjunction with background
Formula S=d (the L-h)/h being previously mentioned in technology, when the distance between light source d level off to 0 when, then can eliminate ghost image.It i.e. will be former
This multiple point light sources become integral area source, and the distance between light source is in other words reduced into 0.Therefore, weight is eliminated
Shadow phenomenon.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (6)
1. a kind of no ghost image high-brightness LED lamp, including shell and U-shaped fixed frame, the shell both ends be respectively equipped with transmissive mirror and
Radiating fin, the shell two sides are respectively equipped with bracket, and the both ends of the U-shaped fixed frame are rotatablely connected two brackets respectively,
Be characterized in that, further include multiple lamp beads, multiple lamp beads are fixed between shell and translucent cover, and be divided into it is multiple rows of, wherein together
The arrangement spaced apart of the lamp bead of one row, it is adjacent two rows lamp beads between it is staggered;
Multiple phosphor regions, multiple phosphor regions are set to the gap between adjacent two lamp bead, and multiple phosphor regions are protruded
Plane determined by multiple lamp beads.
2. as described in claim 1 without ghost image high-brightness LED lamp, which is characterized in that the phosphor region bottom is equipped with heat-conducting glue.
3. as described in claim 1 without ghost image high-brightness LED lamp, which is characterized in that the translucent cover is frosted material.
4. no ghost image high-brightness LED lamp as described in any one of claims 1-3, which is characterized in that the bracket offers more
A first through hole, the first through hole circular arc are arranged on bracket;
The U-shaped fixed frame offers second through-hole;
It further include fastener, the fastener sequentially passes through the second through-hole and any first through hole is fixed.
5. no ghost image high-brightness LED lamp as described in any one of claims 1-3, which is characterized in that two brackets are all provided with
There is the supporting plate perpendicular to bracket, two supporting plates are oppositely arranged;
It further include battery, the battery is fixed on two supporting plates, and the battery and lamp bead are electrically connected.
6. as claimed in claim 5 without ghost image high-brightness LED lamp, which is characterized in that the shell is equipped with radiating fin one end
It is additionally provided with a piece of support plate, the support plate contacts battery.
Priority Applications (1)
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CN201920606841.5U CN209705897U (en) | 2019-04-29 | 2019-04-29 | Without ghost image high-brightness LED lamp |
Applications Claiming Priority (1)
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CN201920606841.5U CN209705897U (en) | 2019-04-29 | 2019-04-29 | Without ghost image high-brightness LED lamp |
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CN209705897U true CN209705897U (en) | 2019-11-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113531428A (en) * | 2021-07-30 | 2021-10-22 | 深圳市佑明光电有限公司 | LED table lamp with heat dissipation function and automatic illumination intensity adjustment function |
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2019
- 2019-04-29 CN CN201920606841.5U patent/CN209705897U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113531428A (en) * | 2021-07-30 | 2021-10-22 | 深圳市佑明光电有限公司 | LED table lamp with heat dissipation function and automatic illumination intensity adjustment function |
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