CN220172160U - LED module based on UVC application of disinfecting and intelligent closestool disinfects - Google Patents
LED module based on UVC application of disinfecting and intelligent closestool disinfects Download PDFInfo
- Publication number
- CN220172160U CN220172160U CN202321608597.9U CN202321608597U CN220172160U CN 220172160 U CN220172160 U CN 220172160U CN 202321608597 U CN202321608597 U CN 202321608597U CN 220172160 U CN220172160 U CN 220172160U
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- uvc
- led module
- substrate
- led
- bead unit
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- 230000000249 desinfective effect Effects 0.000 title description 3
- 239000011324 bead Substances 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 230000001954 sterilising effect Effects 0.000 claims abstract description 27
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 27
- 239000012790 adhesive layer Substances 0.000 claims abstract description 23
- 238000004382 potting Methods 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000007921 spray Substances 0.000 claims description 16
- 239000006260 foam Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000010453 quartz Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000004543 DNA replication Effects 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- PDCULOOSTZMYBM-UHFFFAOYSA-N [Cl].[Hg] Chemical compound [Cl].[Hg] PDCULOOSTZMYBM-UHFFFAOYSA-N 0.000 description 1
- RNQKDQAVIXDKAG-UHFFFAOYSA-N aluminum gallium Chemical compound [Al].[Ga] RNQKDQAVIXDKAG-UHFFFAOYSA-N 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Led Device Packages (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses an LED module based on UVC sterilization application and a sterilization intelligent closestool, wherein the LED module comprises a heat radiation part, a UVC module structure and a shell; one end of the outer shell is open, and an accommodating cavity for accommodating the UVC module structure is formed in the outer shell; the UVC module structure comprises a substrate, and a UVC lamp bead unit and a PCB (printed circuit board) which are arranged on the substrate; the heat dissipation part comprises a potting adhesive layer, wherein the potting adhesive layer is arranged on one side, far away from the UVC lamp bead unit, of the substrate, and is used for fixing and sealing the UVC module structure in the accommodating cavity and conducting heat for the UVC module structure. The utility model solves the technical problems of larger volume and poorer heat dissipation effect of the traditional UVC LED module when being applied to an intelligent closestool.
Description
Technical Field
The utility model relates to the technical field of deep ultraviolet LED sterilization devices, in particular to an LED module based on UVC sterilization application and a sterilization intelligent closestool.
Background
Deep ultraviolet LEDs (with the luminous wavelength between 250nm and 285 nm) based on aluminum gallium nitride (Al GaN) are used for effectively inhibiting bacterial reproduction by damaging and stopping DNA replication of bacteria, spores and viruses through ultraviolet irradiation, and the area of a single chip is small, so that the design is flexible. However, the low light extraction efficiency of deep ultraviolet LEDs determines that the radiation power of individual chips is also low, and thus, modular UVC products have been developed. The UVC LED can be said to be a product with the best sterilization effect at present, and can completely kill all the currently known harmful bacteria and viruses, compared with the sterilization by a chlorine mercury lamp, the ozone sterilization and the high-temperature sterilization, the UVC LED is more convenient to use, is safe and environment-friendly, has good stability and high sterilization efficiency, and completely adopts the LED lamp tube to irradiate and emit light without adding any chemical substances, and has no threat and pollution of mercury and residual chlorine, for example, the Chinese patent with the authority of CN213723738U is a 'LED module based on UVC sterilization' and the Chinese patent with the authority of CN213630053U is a 'high-reliability LED module based on UVC sterilization'.
However, since the external quantum efficiency of the deep ultraviolet LED is low, about 4%, most of energy is converted into heat energy, and the temperature has a significant effect on the photo-thermal characteristics and reliability of the ultraviolet LED, and directly affects the light emitting efficiency, the device lifetime and the emission wavelength of the LED, so it is important to improve the heat dissipation performance of the LED device. Especially in the disinfection of being applied to intelligent closestool with UVC LED, traditional LED device with radiator obviously is bulky, is not applicable to intelligent closestool's installation, therefore, it is very necessary to provide a small and exquisite UVC LED module in order to be applied to in the intelligent closestool under the prerequisite of guaranteeing the heat dispersion.
Disclosure of Invention
The utility model aims to provide an LED module based on UVC sterilization application and a sterilization intelligent closestool with the same, and aims to solve the technical problems that an existing UVC LED module is large in size and poor in heat dissipation effect when applied to the intelligent closestool.
In order to solve the technical problems, in one aspect, the utility model provides an LED module based on UVC sterilization application, which comprises a heat dissipation part, a UVC module structure and a shell; one end of the outer shell is open, a light outlet hole is formed at one end of the outer shell opposite to the open end, and an accommodating cavity for accommodating the UVC module structure is formed in the outer shell; the UVC module structure comprises a substrate, a UVC lamp bead unit and a PCB board, wherein the UVC lamp bead unit and the PCB board are arranged on the substrate, the UVC lamp bead unit is electrically connected with the PCB board, and the UVC lamp bead unit is arranged on one side of the substrate, which faces the light emergent hole; the heat dissipation part comprises a potting adhesive layer, wherein the potting adhesive layer is arranged on one side, far away from the UVC lamp bead unit, of the substrate, and is used for fixing and sealing the UVC module structure in the accommodating cavity and conducting heat for the UVC module structure.
Further, the shape of the pouring sealant layer is matched with the shape of the opening of the open end of the shell.
Further, the upper surface of the potting adhesive layer is flush with the open upper surface of the open end of the housing.
Further, the substrate is a metal substrate with a rectangular sheet structure.
Further, a boosting constant current driver is arranged on the PCB, and the boosting constant current driver is connected with the UVC lamp bead unit in series and parallel through wiring on the metal substrate.
Further, a constant current I C chip is arranged in the boost constant current driver.
Further, the UVC lamp bead unit comprises a plurality of UVC-LED lamp beads, and the UVC-LED lamp beads are arranged in the middle of the metal substrate in an array mode.
Further, the outside of each UVC-LED lamp pearl all wraps up and has quartz lens.
Further, the LED module further comprises a foam double-sided adhesive layer, the foam double-sided adhesive layer is arranged at the bottom of the UVC module structure, and a through hole for exposing the UVC lamp bead unit is formed in the foam double-sided adhesive layer.
On the other hand, the utility model provides a sterilizing intelligent closestool, which comprises a water spray rod, a water outlet rubber shell and the LED module based on UVC sterilization application in the technical scheme, wherein the LED module is detachably connected with the water outlet rubber shell, the water spray rod penetrates through the heat radiating part and the substrate, and the water spray rod is communicated with the water outlet rubber shell.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an LED module extremely-sterilizing intelligent closestool based on UVC sterilization application, wherein an LED module is provided with a radiating part on one side of a substrate of a UVC module structure far away from a UVC lamp bead unit, the UVC module structure is fixedly sealed in a shell, and the radiating part is a potting adhesive layer, so that heat generated by the UVC module structure can be well LED out, the radiating performance of the LED module is ensured, and the light-emitting efficiency, the service life of a device and the emission wavelength are improved; on this basis, the pouring sealant layer is the thin layer of smearing on the base plate surface, compares with the radiator of current application on the LED module, and its volume reduces greatly, has the advantage that the product is small and exquisite, compact structure, and then makes this LED module use can practice thrift more spaces on disinfecting intelligent closestool, satisfies the high-efficient disinfection to the nozzle.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an LED module according to the present utility model;
FIG. 2 is a schematic view of another overall structure of the LED module according to the present utility model;
FIG. 3 is an exploded view of FIG. 1;
FIG. 4 is a schematic view of the LED module of the present utility model after being mounted with a water spray bar and a water outlet rubber housing;
FIG. 5 is a partially exploded view of FIG. 4;
fig. 6 is an exploded view of fig. 4.
Reference numerals in the drawings are as follows:
100-heat dissipation parts;
200-UVC module structure, 210-substrate, 220-UVC lamp bead unit and 230-PCB board;
300-shell, 310-light outlet hole; the method comprises the steps of carrying out a first treatment on the surface of the
400-a foam double-adhesive layer and 410-a through hole;
500-water spray bar;
600-water outlet rubber shell.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, an aspect of the present utility model provides an LED module based on UVC sterilization application, including a heat dissipation part 100, a UVC module structure 200, and a housing 300; one end of the outer case 300 is opened, an end of the outer case 300 opposite to the opened end is formed with a light emitting hole 310, and an accommodating cavity for accommodating the UVC module structure 200 is formed inside the outer case 300; the UVC module structure 200 includes a substrate 210, and a UVC light bead unit 220 and a PCB 230 disposed on the substrate 210, where the UVC light bead unit 220 is electrically connected to the PCB 230, and the UVC light bead unit 220 is disposed on a side of the substrate 210 facing the light emitting hole 310; the heat dissipation component 100 includes a potting adhesive layer, which is disposed on a side of the substrate 210 away from the UVC lamp bead unit 220, and is used for fixing and sealing the UVC module structure 200 in the accommodating cavity, and conducting heat for the UVC module structure 200.
In the above technical solution of the present utility model, by disposing the heat dissipation component 100 on the side of the substrate 210 of the UVC module structure 200 away from the UVC light bead unit 220, the UVC module structure 200 can be well fixed and sealed in the housing 300, so as to have a good waterproof effect; the heat dissipation component 100 is a potting adhesive layer with good heat conductivity, so that heat generated by the UVC module structure 200 can be better conducted out, and the heat dissipation performance of the LED module is ensured, thereby improving the light emitting efficiency, the service life of the device and the emission wavelength; on the basis, the potting adhesive layer is a thin layer smeared on the surface of the substrate, so that the whole LED module can be greatly reduced in volume by sealing and heat conduction through the potting adhesive layer, and the LED module is beneficial to being applied to a sterilizing intelligent closestool.
In a specific embodiment, the outer shape of the potting adhesive layer conforms to the shape of the opening of the open end of the housing 300.
In a specific embodiment, the upper surface of the potting adhesive layer is flush with the upper surface of the opening of the open end of the housing 300, so as to further reduce the volume of the LED module.
In a specific embodiment, the substrate 210 is a metal substrate having a rectangular sheet structure.
In a specific embodiment, the PCB 230 is provided with a boost constant current driver, and the boost constant current driver is connected in series and parallel with the UVC bead unit 220 through a wiring on the metal substrate.
In a specific embodiment, a constant current I C chip is arranged in the boost constant current driver, ， the current limiting value of the constant current I C chip is preferably 40mA or 100mA, so that constant current driving and overcurrent protection can be provided for the UVC-LED lamp bead unit 220; the input voltage of the normal operation of the boost constant current driver is preferably 10-13V, so that the matched power supply module only needs to provide small voltageAnd normally works.
In a specific embodiment, the UVC bead unit 220 includes a plurality of UVC-LED beads, and a plurality of UVC-LED beads are arranged in an array in the middle of the metal substrate 210.
In a specific embodiment, the outside of each UVC-LED bead is wrapped with a quartz lens, so that quartz glass is not required on the structural member, and the LED module has the advantages of compact product and compact structure.
In a specific embodiment, the LED module further includes a foam double-sided adhesive layer 400, the foam double-sided adhesive layer 400 is disposed at the bottom of the UVC module structure 200, and a through hole 410 for exposing the UVC light bead unit 220 is formed in the foam double-sided adhesive layer 400.
On the other hand, as shown in fig. 4 to 6, the present utility model further provides a sterilization intelligent toilet, which comprises a water spray rod 500, a water spray rubber shell 600, and an LED module based on UVC sterilization application according to the above technical scheme, wherein the LED module is detachably connected with the water spray rubber shell 600, the water spray rod 500 passes through the heat dissipation component 100 and the substrate 210, and the water spray rod 400 is communicated with the water spray rubber shell 600.
Specifically, the water outlet rubber shell 600 is matched and connected with a clamping groove at the bottom of the shell 300 of the LED module through a buckle arranged at the top, so that the water outlet rubber shell is convenient to install and detach; the water outlet rubber shell 600 is also provided with a hole for light emission of the LED module, and the water spray rod 500 is communicated with the water outlet rubber shell 600 to spray water.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any of various other corresponding changes and modifications made according to the technical idea of the present utility model should be included in the scope of the claims of the present utility model.
Claims (10)
1. The LED module based on the UVC sterilization application is characterized by comprising a heat dissipation part, a UVC module structure and a shell;
one end of the outer shell is open, a light outlet hole is formed at one end of the outer shell opposite to the open end, and an accommodating cavity for accommodating the UVC module structure is formed in the outer shell;
the UVC module structure comprises a substrate, a UVC lamp bead unit and a PCB board, wherein the UVC lamp bead unit and the PCB board are arranged on the substrate, the UVC lamp bead unit is electrically connected with the PCB board, and the UVC lamp bead unit is arranged on one side of the substrate, which faces the light emergent hole;
the heat dissipation part comprises a potting adhesive layer, wherein the potting adhesive layer is arranged on one side, far away from the UVC lamp bead unit, of the substrate, and is used for fixing and sealing the UVC module structure in the accommodating cavity and conducting heat for the UVC module structure.
2. The LED module of claim 1, wherein said potting adhesive is contoured to conform to the shape of the opening of the open end of the housing.
3. The LED module of claim 2, wherein the upper surface of the potting adhesive is flush with the open upper surface of the open end of the housing.
4. The LED module of claim 1, wherein said substrate is a rectangular sheet structured metal substrate.
5. The LED module based on UVC sterilization application of claim 4, wherein a boosting constant current driver is arranged on the PCB, and the boosting constant current driver is connected with the UVC lamp bead unit in series-parallel through wiring on the metal substrate.
6. The LED module for UVC based sterilization applications of claim 5, wherein the boost constant current driver is provided with a constant current IC chip.
7. The LED module of claim 5, wherein said UVC light bead unit comprises a plurality of UVC-LED light beads, and wherein a plurality of said UVC-LED light beads are arranged in an array in the middle of said metal substrate.
8. The UVC sterilization application-based LED module of claim 7, wherein each of the UVC-LED beads is surrounded by a quartz lens.
9. The LED module based on UVC sterilization application of claim 1, further comprising a foam double-sided adhesive layer disposed at the bottom of the UVC module structure, and wherein the foam double-sided adhesive layer is provided with a through hole for exposing the UVC light bead unit.
10. The intelligent closestool disinfects, characterized by including spray bar, play water gel shell and the LED module based on UVC is disinfected and is used according to any one of claims 1-9, the LED module with go out water gel shell and dismantle the connection, spray bar passes radiator part with the base plate sets up, just spray bar with go out water gel shell intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608597.9U CN220172160U (en) | 2023-06-21 | 2023-06-21 | LED module based on UVC application of disinfecting and intelligent closestool disinfects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321608597.9U CN220172160U (en) | 2023-06-21 | 2023-06-21 | LED module based on UVC application of disinfecting and intelligent closestool disinfects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220172160U true CN220172160U (en) | 2023-12-12 |
Family
ID=89064045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321608597.9U Active CN220172160U (en) | 2023-06-21 | 2023-06-21 | LED module based on UVC application of disinfecting and intelligent closestool disinfects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220172160U (en) |
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2023
- 2023-06-21 CN CN202321608597.9U patent/CN220172160U/en active Active
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