CN215771196U - Tool of short-term test blue light harm - Google Patents
Tool of short-term test blue light harm Download PDFInfo
- Publication number
- CN215771196U CN215771196U CN202121802294.1U CN202121802294U CN215771196U CN 215771196 U CN215771196 U CN 215771196U CN 202121802294 U CN202121802294 U CN 202121802294U CN 215771196 U CN215771196 U CN 215771196U
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- light source
- led
- filter
- led light
- box body
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- 238000012031 short term test Methods 0.000 title description 2
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000011324 bead Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000008832 photodamage Effects 0.000 claims 2
- 238000001228 spectrum Methods 0.000 abstract description 15
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
A tool for rapidly detecting blue light harm belongs to the technical field of LED blue light detection. The LED blue light filter comprises a filter base and a mounting box, wherein the filter base is provided with a filter for filtering blue light with the wavelength of 440-460nm, and the mounting box is provided with a healthy spectrum white light LED light source which emits light towards the filter; the mounting box includes diffuser plate, box body, LED light source board, battery tray and battery, and the center department of box body lower surface is equipped with the light-emitting window, and the diffuser plate is installed in the lower surface of box body and is covered the light-emitting window, and LED lamp pearl is installed to LED light source board, and LED lamp pearl sets up in the light-emitting window. According to the utility model, the filter used for filtering blue light with the wavelength of 440-460nm and the healthy spectrum white light LED light source are arranged, and the detected light source is judged to be a conventional white light LED light source or a healthy spectrum white light LED light source by fast comparison according to the color displayed after the LED light source penetrates through the filter, so that the light source with the blue light hazard is distinguished.
Description
Technical Field
The utility model belongs to the technical field of LED blue light detection, and particularly relates to a jig for rapidly detecting blue light hazards.
Background
The LED is widely applied to lighting products due to high efficiency, energy conservation and environmental protection, the conventional LED lighting products generally adopt a single blue light chip to excite yellow fluorescent powder to obtain white light, the dominant wavelength of the blue light chip is generally between 450 plus 460nm, and a blue light peak is generally formed between 440 plus 460nm due to the narrow half width and high emission energy of the blue light chip, so that the human eyes are easily damaged by long-term irradiation. Therefore, many manufacturers design white light LED light sources which adopt a plurality of blue light chips to excite a plurality of fluorescent powders, and the white light LED light sources reduce the blue light peak value between 440 and 460nm and reduce the harm of the blue light to human eyes by widening the emission wavelength of the blue light chips; on the other hand, the blue light peak value between 475-. However, the two LED lighting products on the market exist together, and cannot be distinguished at all for ordinary consumers.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides a jig for quickly detecting blue light hazards.
The technical problem of the utility model is mainly solved by the following technical scheme: a jig for rapidly detecting blue light hazard comprises a filter seat and a mounting box installed in the filter seat, wherein the filter seat is provided with a light filter for filtering blue light with the wavelength of 440-460nm, and the mounting box is provided with a healthy spectrum white light LED light source emitting light towards the light filter.
As preferred, the mounting box includes diffuser plate, box body, LED light source board, battery tray and battery, the center department of box body lower surface is equipped with the light-emitting window, the diffuser plate is installed in the lower surface of box body and is covered the light-emitting window, LED light source board sets up in the box body, install LED lamp pearl on the LED light source board, just LED lamp pearl sets up in the light-emitting window, the battery tray links to each other with LED light source board to be connected with LED light source board electricity, the battery is installed in the battery tray.
Preferably, a metal sheet communicated with the battery is arranged in the battery holder, the metal sheet is connected with a conductive contact pin penetrating through the battery holder, and the conductive contact pin is electrically connected with the LED light source board.
Preferably, the LED light source board is provided with a conductive jack, and the conductive pin is inserted into the conductive jack and is conducted with the conductive jack.
Preferably, the box body is provided with a box cover, the box cover is provided with a buckling block, the buckling block is provided with a clamping groove, the box body is provided with a clamping block corresponding to the clamping groove, the box cover is matched with the box body through the clamping of the clamping block and the clamping groove, and the LED light source plate, the battery seat and the battery are fixed in the box body.
Preferably, the outer side wall of the box body is symmetrically provided with support arms, and the box body is arranged at the center of the filter base in a manner that the support arms are clamped with the inner side wall of the filter base.
The utility model has the following beneficial effects: according to the utility model, the filter used for filtering blue light with the wavelength of 440-460nm and the healthy spectrum white light LED light source are arranged, and the detected light source is judged to be a conventional white light LED light source or a healthy spectrum white light LED light source by fast comparison according to the color displayed after the LED light source penetrates through the filter, so that the light source with the blue light hazard is distinguished.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic illustration of an explosive structure according to the present invention;
FIG. 3 is a schematic cross-sectional view of the cartridge of the present invention;
FIG. 4 is a schematic diagram of an exploded structure of the battery holder and the LED light source board of the present invention;
FIG. 5 is a schematic view of a connection structure of the battery holder and the LED light source board of the present invention;
FIG. 6 is a schematic view of an installation of the mounting box of the present invention;
FIG. 7 is a graph showing the variation of the front and back spectra of a conventional white LED light source through a filter;
FIG. 8 is a diagram showing the variation of the spectrum of a healthy spectrum white LED light source before and after passing through a filter according to the present invention.
In the figure: 1. a light filtering seat; 2. mounting a box; 3. an optical filter; 4. a diffusion plate; 5. a box body; 6. an LED light source plate; 7. a battery holder; 8. a battery; 9. a light outlet; 10. LED lamp beads; 11. a metal sheet; 12. a conductive pin; 13. a box cover; 14. buckling blocks; 15. a card slot; 16. a clamping block; 17. a support arm; 18. and a conductive jack.
Detailed Description
The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.
Example (b): a fixture for rapidly detecting blue light hazard is disclosed, as shown in fig. 1-8, and comprises a filter base 1 and a mounting box 2 installed in the filter base 1, wherein the filter base 1 is provided with a filter 3 for filtering blue light with a wavelength of 440 and 460nm, and the mounting box 2 is provided with a healthy spectrum white light LED light source which emits light towards the filter 3.
The filter base 1 is a hollow cylinder structure, and the lower surface of the filter base 1 is provided with a filter 3 for filtering blue light with the wavelength of 440-460 nm. The mounting box 2 includes diffuser plate 4, box body 5, LED light source board 6, battery tray 7 and battery 8, the center department of the 5 lower surfaces of box body is equipped with light-emitting window 9, diffuser plate 4 is installed in the lower surface of box body 5 and is covered light-emitting window 9, LED light source board 6 sets up in box body 5, install LED lamp pearl 10 on the LED light source board 6, just LED lamp pearl 10 sets up in light-emitting window 9, LED lamp pearl 10 is as healthy spectrum white light LED light source, the light that LED lamp pearl 10 sent outwards diverges away through diffuser plate 4, battery tray 7 links to each other with LED light source board 6 to be connected with LED light source board 6 electricity, battery 8 is installed in battery tray 7, battery 8 is connected with LED light source board 6 electricity through battery tray 7, battery 8 supplies power for LED light source board 6, makes LED lamp pearl 10 switch on and light.
The LED light source plate is characterized in that metal sheets 11 are arranged in the battery seat 7, the number of the metal sheets 11 is two, the metal sheets 11 are respectively communicated with the positive electrode and the negative electrode of the battery 8, each metal sheet 11 is connected with a conductive pin 12, the conductive pins 12 penetrate through the battery seat 7, and the conductive pins 12 are electrically connected with the LED light source plate 6. In order to improve the connection stability between the conductive pin 12 and the LED light source board 6, the LED light source board 6 is provided with a conductive jack 18, the conductive jack 18 is matched with the conductive pin 12, and the conductive pin 12 is inserted into the conductive jack 18 and is conducted with the conductive jack 18. Preferably, the conductive pins 12 are electrically connected to the conductive sockets 18 by soldering. The conductive pins 12 and the conductive jacks 18 are conducted to realize the electrical connection between the battery holder 7 and the LED light source board 6.
The LED light source box is characterized in that a box cover 13 is arranged on the box body 5, one end of the box cover 13 is connected with the box body 5, a buckling block 14 is arranged on the box cover 13, a clamping groove 15 is formed in the buckling block 14, a clamping block 16 corresponding to the clamping groove 15 is arranged on the box body 5, the box cover 13 covers the box body 5 in a matched mode through the clamping of the clamping block 16 and the clamping groove 15, the LED light source plate 6, the battery holder 7 and the battery 8 are fixed in the box body 5, and the battery 8 is prevented from being exposed.
Be equipped with support arm 17 on the lateral wall of box body 5, the quantity of support arm 17 is two, the symmetry sets up between the support arm 17, support arm 17 joint filter base 1's inside wall makes box body 5 fixed mounting at filter base 1's central authorities.
The detection process of the jig comprises the following steps: the measured light source is arranged on the upper surface of the filter seat 1, the light emitted by the measured light source is injected from the periphery of the mounting box 2 and is emitted to the optical filter 3 simultaneously with the light emitted by the healthy spectrum white light LED light source, the light emitted by the measured light source is transmitted from the outer ring of the optical filter 3, the light emitted by the healthy spectrum white light LED light source is transmitted from the center of the optical filter 3, as the blue light wavelength of the conventional white light LED light source is concentrated at 440-, thereby realizing the discrimination of the light source with blue light hazard.
In summary, the utility model uses the filter for filtering the blue light with the wavelength of 440-460nm and the healthy spectrum white light LED light source, and uses the color of the LED light source after passing through the filter to quickly compare and judge that the detected light source is the conventional white light LED light source or the healthy spectrum white light LED light source, thereby realizing the distinction of the light source with the blue light hazard.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the utility model is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.
Claims (6)
1. The fixture for rapidly detecting the blue light hazard is characterized by comprising a filter seat and a mounting box mounted in the filter seat, wherein the filter seat is provided with a light filter for filtering the blue light with the wavelength of 440-.
2. The fixture for rapidly detecting blue light hazards as claimed in claim 1, wherein the mounting box includes a diffuser plate, a box body, an LED light source board, a battery seat, and a battery, a light outlet is provided at the center of the lower surface of the box body, the diffuser plate is mounted on the lower surface of the box body and covers the light outlet, the LED light source board is disposed in the box body, LED lamp beads are mounted on the LED light source board and disposed in the light outlet, the battery seat is connected to the LED light source board and electrically connected to the LED light source board, and the battery is mounted in the battery seat.
3. The fixture for rapidly detecting blue light hazard according to claim 2, wherein a metal sheet is arranged in the battery holder and is in conduction with the battery, the metal sheet is connected with a conductive pin penetrating through the battery holder, and the conductive pin is electrically connected with the LED light source board.
4. The fixture for rapidly detecting blue light damage according to claim 3, wherein the LED light source board is provided with a conductive jack, and the conductive pin is inserted into the conductive jack and is conducted with the conductive jack.
5. The fixture for rapidly detecting blue light damage according to claim 2, wherein a box cover is disposed on the box body, a fastening block is disposed on the box cover, a fastening groove is disposed on the fastening block, a fastening block corresponding to the fastening groove is disposed on the box body, the box cover covers the box body by engaging the fastening block with the fastening groove, and the LED light source board, the battery holder and the battery are fixed in the box body.
6. The apparatus according to claim 2, wherein the support arms are symmetrically disposed on an outer sidewall of the box, and the box is mounted at a center of the filter base by the support arms engaging with an inner sidewall of the filter base.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121802294.1U CN215771196U (en) | 2021-08-04 | 2021-08-04 | Tool of short-term test blue light harm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121802294.1U CN215771196U (en) | 2021-08-04 | 2021-08-04 | Tool of short-term test blue light harm |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215771196U true CN215771196U (en) | 2022-02-08 |
Family
ID=80109647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121802294.1U Expired - Fee Related CN215771196U (en) | 2021-08-04 | 2021-08-04 | Tool of short-term test blue light harm |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215771196U (en) |
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2021
- 2021-08-04 CN CN202121802294.1U patent/CN215771196U/en not_active Expired - Fee Related
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Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |