CN208750463U - It is a kind of to give financial aid to students the desk lamp of light source with optics - Google Patents
It is a kind of to give financial aid to students the desk lamp of light source with optics Download PDFInfo
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- CN208750463U CN208750463U CN201821440665.4U CN201821440665U CN208750463U CN 208750463 U CN208750463 U CN 208750463U CN 201821440665 U CN201821440665 U CN 201821440665U CN 208750463 U CN208750463 U CN 208750463U
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Abstract
It gives financial aid to students the desk lamp of light source the utility model relates to a kind of with optics, including main light source and optics are given financial aid to students light source, the give financial aid to students wave-length coverage of light source sending of the optics is 570-610nm.Main light source is white light source, optics give financial aid to students light source sending spectral wavelength ranges be 570-610nm, the color showed is dark green yellow orange colour mixture, the colour rendering index of desk lamp main light source can be improved, show that illuminated object closer to Natural color, this spectral band is that human eye can most receive, and visual fatigue is minimum, the light wave of the wave band of Kan get Chu；Light in this wavelength band is the detest light of harmful mosquito, and mosquito has intrinsic backlight biological nature, it is afraid of this light, seen and has just escaped in the opposite direction, i.e., it is initiatively separate, to have repelling effect, no matter environment, mosquito repellent at any time, low energy consumption to be used for a long time, and belongs to physics mosquito repellent, do not use chemicals, niff will not be generated, to human body without any injury, there is optics function of helping to study.
Description
Technical field
The utility model relates to lighting technical field more particularly to a kind of give financial aid to students the desk lamp of light source with optics.
Background technique
The light source part of common desk lamp is broadly divided into following a few classes in the prior art, and 1, color temperature-tunable desk lamp are built-in
Warm light source and cold light source this two groups of light sources, when color-temperature regulating, colour temperature changes in warm light between cold light；2: having the platform of small night lamp function
Lamp, desk lamp have the small brightness light source of main light source and one group of offer auxiliary night-light function；3, there is the desk lamp of RGB context functions, it is interior
Main light source and rgb light source are set, rgb light source, that is, RGB realizes colour change function, but do not have mosquito repellent function of helping to study.
Utility model content
The purpose of this utility model is to provide a kind of display index that main light source can be improved while there is mosquito repellent to give financial aid to students
The desk lamp of function.
Technical solution provided by the utility model are as follows: a kind of to give financial aid to students the desk lamp of light source, including main light source and light with optics
Give financial aid to students light source, and the give financial aid to students wave-length coverage of light source sending of the optics is 570-610nm.
Wherein, the desk lamp further includes control circuit, and control circuit includes two groups of light source driving circuits, and one group for driving
Main light source, one group is given financial aid to students light source for driving optics.
Wherein, the control circuit includes current rectifying and wave filtering circuit, constant-voltage control circuit and cyclelog, the constant pressure control
Circuit processed provides 5V accessory power supply to cyclelog and provides constant voltage source to two groups of light source driving circuits.
Wherein, the optics gives financial aid to students light source for LED lamp bead, including LED support, LED chip, the fluorescence for covering LED chip
Excitation layer and the LED lamp bead cover board for covering the fluorescence excitation layer.
Wherein, two LED chips are equipped in the LED lamp bead, two LED chips are concatenated by gold thread.
Wherein, the LED support is equipped with insulating cement, is coated with elargol in LED chip rear electrode, LED chip passes through silver
Glue is fixed at the insulating cement.
Wherein, the LED lamp bead cover board is acrylic board.
It with the give financial aid to students desk lamp of light source of optics include that main light source and optics are given financial aid to students the utility model has the following beneficial effects: described
Light source, main light source are white light source, and the give financial aid to students spectral wavelength ranges of light source sending of optics are 570-610nm, the face showed
Color is dark green yellow orange colour mixture, can improve the colour rendering index of desk lamp main light source, shows that illuminated object closer to Natural color, this spectrum
Wave band is that human eye can most receive, and visual fatigue is minimum, the light wave of the wave band of Kan get Chu；Light in this wavelength band is harmful mosquito
The detest light of worm, mosquito have intrinsic backlight biological nature, it is afraid of this light, have seen and have just escaped in the opposite direction, i.e., actively
Ground is separate, to have repelling effect, no matter environment, mosquito repellent at any time, low energy consumption to be used for a long time, and belongs to physics drive
Mosquito does not use chemicals, will not generate niff, to human body without any injury, has optics function of helping to study.
Detailed description of the invention
Fig. 1 be it is described in the utility model with optics give financial aid to students light source desk lamp circuit diagram；
Fig. 2 is that optics described in the utility model is given financial aid to students the structural schematic diagram of light source；
Fig. 3 is that optics described in the utility model is given financial aid to students the spectral distribution graph of light source.
Wherein, 1, LED support；2, LED chip；3, fluorescence excitation layer；4, LED lamp bead cover board；5, gold thread.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As it is described in the utility model with optics give financial aid to students light source desk lamp embodiment, as shown in Figure 1 to Figure 3, including
Main light source and optics are given financial aid to students light source, and the give financial aid to students wave-length coverage of light source sending of the optics is 570-610nm.
Described to include main light source and optics is given financial aid to students light source with the give financial aid to students desk lamp of light source of optics, main light source is white light source,
Optics give financial aid to students light source sending spectral wavelength ranges be 570-610nm, the color showed is dark green yellow orange colour mixture, can be improved
The colour rendering index of desk lamp main light source makes illuminated object show that this spectral band is that human eye can most receive closer to Natural color, depending on
It is tired minimum, the light wave of the wave band of Kan get Chu；Light in this wavelength band is the detest light of harmful mosquito, and mosquito has intrinsic
Backlight biological nature, it is afraid of this light, has seen and just escaped in the opposite direction, i.e., initiatively separate, to have repelling effect,
No matter environment, mosquito repellent at any time, low energy consumption to be used for a long time, and belongs to physics mosquito repellent, does not use chemicals, will not generate
Niff has optics function of helping to study to human body without any injury.
In the present embodiment, the desk lamp further includes control circuit, and control circuit includes two groups of light source driving circuits, and one group
For driving main light source, one group is given financial aid to students light source for driving optics.The control circuit includes current rectifying and wave filtering circuit, Isobarically Control
Circuit and cyclelog, the constant-voltage control circuit provide 5V accessory power supply to cyclelog and provide constant voltage source to two
Group light source driving circuit.Main light source and optics light source of giving financial aid to students can be opened and closed individually.
In the present embodiment, the optics gives financial aid to students light source as LED lamp bead, including LED support, LED chip, covering LED core
The fluorescence excitation layer of piece and the LED lamp bead cover board for covering the fluorescence excitation layer.
In the present embodiment, two LED chips are equipped in the LED lamp bead, two LED chips are concatenated by gold thread, single
The voltage of lED chip is between 2.0-2.2V.The LED support is equipped with insulating cement, is coated with silver in LED chip rear electrode
Glue, LED chip are fixed at the insulating cement by elargol.In other implementations, the LED lamp bead can also be used
Single chip solution, i.e., only with a LED chip and feasible.
In the present embodiment, the LED lamp bead cover board is acrylic board, and good transmittance can also use glass plate.
In the present embodiment, the ratio of the fluorescence excitation layer are as follows: 0.5 part of red fluorescence powder, yellow fluorescent powder
0.25 part, adjust 0.15 part of arogel, 0.1 part of silica gel.As shown in figure 3, can find the wave of the spectrum of this light source with optics apparatus measures
Long all to fall in the range, the light accounting of other ingredients is seldom.
The manufacturing method of the LED lamp bead, comprising the following steps:
Step S1: LED chip is encapsulated on LED support；
Step S2: LED fluorescence excitation layer is covered in LED chip；
Step S3: LED lamp bead cover board is covered into the fluorescence excitation layer, and is fixed on the light source bracket.
Wherein, step S1 includes following sub-step:
Step S11: insulating cement on the corresponding position point on LED support；
Step S12: coating elargol in the rear electrode of LED chip, then has the LED chip of elargol to be mounted at back
On LED support；
Step S13: LED chip is connected with LED electrode with gold thread；
Step S14: by gluing process, LED chip and gold thread are protected with epoxy resin.
In the present embodiment, layer of fluorescent powder is coated on the inner surface of LED lamp bead cover board, is formed fluorescence excitation layer, is
Fit closely lower cost solution.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of give financial aid to students the desk lamp of light source with optics, which is characterized in that it gives financial aid to students light source including main light source and optics, the optics
The wave-length coverage that light source of giving financial aid to students issues is 570-610nm.
2. desk lamp according to claim 1, which is characterized in that the desk lamp further includes control circuit, and control circuit includes
Two groups of light source driving circuits, one group for driving main light source, one group is given financial aid to students light source for driving optics.
3. desk lamp according to claim 2, which is characterized in that the control circuit includes current rectifying and wave filtering circuit, constant pressure control
Circuit and cyclelog processed, the constant-voltage control circuit provide 5V accessory power supply to cyclelog and provide constant voltage source to
Two groups of light source driving circuits.
4. desk lamp according to claim 1, which is characterized in that the optics gives financial aid to students light source as LED lamp bead, including LED branch
Frame, LED chip, the fluorescence excitation layer for covering LED chip and the LED lamp bead cover board for covering the fluorescence excitation layer.
5. desk lamp according to claim 4, which is characterized in that be equipped with two LED chips, two LED in the LED lamp bead
Chip is concatenated by gold thread.
6. desk lamp according to claim 4, which is characterized in that the LED support is equipped with insulating cement, the LED chip back side
Elargol is coated on electrode, LED chip is fixed at the insulating cement by elargol.
7. desk lamp according to claim 4, which is characterized in that the LED lamp bead cover board is acrylic board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440665.4U CN208750463U (en) | 2018-09-04 | 2018-09-04 | It is a kind of to give financial aid to students the desk lamp of light source with optics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821440665.4U CN208750463U (en) | 2018-09-04 | 2018-09-04 | It is a kind of to give financial aid to students the desk lamp of light source with optics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208750463U true CN208750463U (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821440665.4U Active CN208750463U (en) | 2018-09-04 | 2018-09-04 | It is a kind of to give financial aid to students the desk lamp of light source with optics |
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| CN (1) | CN208750463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058808A (en) * | 2018-09-04 | 2018-12-21 | 深圳市帝狼光电有限公司 | It is a kind of to give financial aid to students the desk lamp of light source with optics |
-
2018
- 2018-09-04 CN CN201821440665.4U patent/CN208750463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058808A (en) * | 2018-09-04 | 2018-12-21 | 深圳市帝狼光电有限公司 | It is a kind of to give financial aid to students the desk lamp of light source with optics |
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