CN209662258U - It is a kind of isolation, constant current driving function of supplying power deep UV sterilize LED light - Google Patents
It is a kind of isolation, constant current driving function of supplying power deep UV sterilize LED light Download PDFInfo
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- CN209662258U CN209662258U CN201920235918.2U CN201920235918U CN209662258U CN 209662258 U CN209662258 U CN 209662258U CN 201920235918 U CN201920235918 U CN 201920235918U CN 209662258 U CN209662258 U CN 209662258U
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Abstract
The utility model discloses a kind of isolation, constant current drives the deep UV of function of supplying power to sterilize LED light, including power pack, LED light shell, LED light shell is fixed on power pack, power pack includes power supply upper cartridge body, power supply lower box body, LED light shell includes installation shell, quartz glass plate is installed in mounting shell body, ultraviolet light LED light pcb board is provided with above quartz glass plate, the feeder ear of ultraviolet light LED light pcb board is connected with the power output end of power drives plate, shell is installed by clamp nut twist-on in the downside of power supply lower box body, and installation shell, sealing ring is provided between quartz glass, isolation and constant-current drive circuit are provided in power drives plate.The utility model good seal performance, long service life, the disinfection suitable for the occasions such as such as washing machine sump uses, and is driven using isolation, constant current and powered to ultraviolet light LED light, practical, reliable, at low cost, has a good application prospect.
Description
Technical field
The utility model relates to ultraviolet source disinfection technology fields, and in particular to it is a kind of isolation, constant current drive function of supplying power
Deep UV sterilize LED light.
Background technique
With the development of LED technology, the application of LED ultraviolet source disinfection is increasingly taken seriously, and is applied.It is dark purple
Outside line sterilization LED light is that can satisfy to refer to centre of luminescence wavelength in 400nm LED light source below, because short wavelength light kills
Bacterium effect is high, and therefore, deep UV sterilizes LED light, and there are the advantages such as small in size, power saving, environmental protection, service life length to be therefore usually used in
The purposes such as sterilization, deodorization and the disinfection of refrigerator and household electrical appliances etc..
Currently, deep UV on the market sterilizes LED light, sealed waterproof effect is bad, is easily accessible in shell and burns out
Wiring board influences its service life.Moreover, current deep UV sterilizes LED light, input power be it is non-isolated, in order to pacify
It is complete to consider, need isolation drive.Existing deep UV sterilizes LED light, exported using constant voltage, cannot according to actual needs
Voltage is adjusted, and therefore, how to design a for isolation, constant current driving, energy-saving and environment-friendly deep UV sterilization LED
Lamp and current problem to be solved.
Utility model content
The purpose of the utility model is to overcome existing deep UV sterilization LED light there are the problem of.The utility model
Isolation, constant current drive the deep UV of function of supplying power to sterilize LED light, good seal performance, and long service life is suitable for such as washing machine
The disinfections of the occasions such as sump uses, moreover, once seal it is bad there is ultraviolet radiator wiring board and contacted with water, then moment guarantor
Shield improves safe security performance, and using isolation, constant current so that avoiding non-isolated circuit from contacting with water causes energy security risk
It drives and powers to ultraviolet light LED light, it is practical, reliable.It is at low cost, and can be adjusted according to practical LED required voltage, electricity
Road is reliably novel, has a good application prospect.
In order to achieve the above object, the technical scheme adopted by the utility model is
A kind of isolation, constant current driving function of supplying power deep UV sterilize LED light, including power pack, LED light shell are described
LED light shell is fixed on power pack,
The power pack includes power supply upper cartridge body, power supply lower box body, and the power supply upper cartridge body is embedded on power supply lower box body
The inside of side is equipped with power drives plate in the power supply upper cartridge body, power supply lower box body, and the power drives plate is connected with power supply
Plug, the attaching plug are drawn out of power pack,
The LED light shell includes installation shell, is equipped with quartz glass plate, the quartz glass plate in the mounting shell body
Top be provided with ultraviolet light LED light pcb board, the power supply of the feeder ear and power drives plate of the ultraviolet light LED light pcb board is defeated
Outlet is connected, and the installation shell passes through clamp nut twist-on in the downside of power supply lower box body, and installs shell, quartz glass
Contact surface be provided with sealing ring,
Isolation and constant-current drive circuit are provided in the power drives plate.
Isolation above-mentioned, constant current driving function of supplying power deep UV sterilize LED light, the ultraviolet light LED light pcb board is logical
It crosses the fixing screws positioned at two sides to be fixed in mounting shell body, the feeder ear of the ultraviolet light LED light pcb board is energization pins knot
Structure, the energization pins structure are connected through clamp nut with the power output end of power drives plate.
It is above-mentioned isolation, constant current driving function of supplying power deep UV sterilize LED light, the installation shell be hollow circle
The outer wall of post shapes, the installation shell is provided with the symmetrical arc fixinig plate of two panels, is arranged on the arc fixinig plate
There is fixed mounting hole.
It is above-mentioned isolation, constant current driving function of supplying power deep UV sterilize LED light, the power supply upper cartridge body outer wall week
Circle is provided with the clamping block raised outward being spaced apart, and the outer wall border of the power supply lower box body is provided with and clamping block
The clamping notch matched, the power supply upper cartridge body be embedded power supply lower box body in place after, the clamping block is connected to corresponding position
Clamping notch in.
Isolation above-mentioned, constant current driving function of supplying power deep UV sterilize LED light, the power supply upper cartridge body is embedded in electricity
Source lower box body in place after, the border of clamping is provided with sealant.
Isolation above-mentioned, constant current driving function of supplying power deep UV sterilize LED light, the isolation and constant-current drive circuit
Including transformer T1, LED drive chip N1, metal-oxide-semiconductor Q1, photoelectrical coupler IC1 and controllable accurate source of stable pressure IC2,
The GATE pin of the LED drive chip N1 is connected by resistance R1 with the grid of metal-oxide-semiconductor Q1, the metal-oxide-semiconductor
The grid of Q1 also passes through resistance R2 and is connected with the CS pin of LED drive chip N1, and the CS pin of the LED drive chip N1 is also
By capacitor C1 be digitally connected, the CS pin of the LED drive chip N1 also respectively pass through resistance R3 and digitally phase
Connection and is digitally connected resistance R4, the source electrode of the metal-oxide-semiconductor Q1 also by resistance R4 be digitally connected,
The drain electrode of the metal-oxide-semiconductor Q1 is connected with one end of the first side winding of transformer T1, and the transformer T1's is first
The other end of secondary side winding is connected with VIN power supply terminal, is parallel with capacitor between the secondary side positive and negative electrode of the transformer T1
The secondary side positive and negative electrode of C2, the transformer T1 are the ultraviolet light LED light L1 power supply on ultraviolet light LED light pcb board, the change
The cathode of depressor T1 is connected with simulation ground,
The positive input of the photoelectrical coupler IC1 is connected by resistance R5 with the anode of transformer T1 secondary side,
The reverse input end of the photoelectrical coupler IC1 is connected by resistance R6 with the positive input of photoelectrical coupler IC1, described
The reverse input end of photoelectrical coupler IC1 is also connected with the cathode of controllable accurate source of stable pressure IC2 respectively, and the controllable accurate is steady
The reference pole of potential source IC2 is connected with the cathode of one end of resistance R7, one end of resistance R8, ultraviolet light LED light L1 respectively, described
The cathode of controllable accurate source of stable pressure IC2 also passes sequentially through capacitor C3, resistance R9 and is connected with the cathode of ultraviolet light LED light L1, institute
It states the other end of resistance R7, the other end of resistance R8, the positive of controllable accurate source of stable pressure IC2 to be connected with simulation jointly, institute
The cathode for stating ultraviolet light LED light L1 is connected with the secondary side anode of transformer T1,
The output end all the way of the photoelectrical coupler IC1 is connected with by resistance R10 with VIN power supply terminal, the light
The another output end of electric coupler IC1 is connected with the ISENSE pin of LED drive chip N1, the LED drive chip N1
ISENSE pin be connected respectively with one end of one end of capacitor C4, resistance R11, the other end, the resistance R11 of the capacitor C4
The other end jointly be digitally connected,
The VCC pin of the LED drive chip N1 is connected with VIN power supply terminal.
It is above-mentioned isolation, constant current driving function of supplying power deep UV sterilize LED light, the controllable accurate source of stable pressure IC2
Model TL431, the model PC817 of the photoelectrical coupler IC1.
It is above-mentioned isolation, constant current driving function of supplying power deep UV sterilize LED light, the secondary side of the transformer T1 is just
Pole is also connected with the anode of diode D1, and the cathode of the diode D1 is exported as the positive voltage of the secondary side of transformer T1
End.
The beneficial effects of the utility model are: the deep UV of the isolation of the utility model, constant current driving function of supplying power kills
Bacterium LED light, good seal performance, long service life, the disinfection suitable for the occasions such as such as washing machine sump uses, moreover, once
Seal it is bad there is ultraviolet radiator wiring board and contacted with water, then transient protection, is caused so that non-isolated circuit be avoided to contact with water
Energy security risk is improved safe security performance, and is driven using isolation, constant current and powered to ultraviolet light LED light, practical, reliable, at
This is low, and can be adjusted according to practical LED required voltage, and circuit is reliably novel, has a good application prospect.
Detailed description of the invention
Fig. 1 be the isolation of the utility model, constant current driving function of supplying power deep UV sterilization LED light explosive view；
Fig. 2 be the isolation of the utility model, constant current driving function of supplying power deep UV sterilization LED light assembling after knot
Composition；
Fig. 3 be the isolation of the utility model, constant current driving function of supplying power deep UV sterilization LED light assembling after side
View；
Fig. 4 is the isolation of the utility model and the circuit diagram of constant-current drive circuit.
Attached meaning marked in the figure is as follows:
1: power pack；101: power supply upper cartridge body；102: power supply lower box body；103: power drives plate；104: attaching plug；
105: clamping block；106: clamping notch；2:LED lamp housing；201: installation shell；202: quartz glass plate；203: ultraviolet light LED light
Pcb board；204: clamp nut；205: fixing screws；206: arc fixinig plate；207: fixed mounting hole；208: gasket；3: sealing
Circle.
Specific embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figure 1-Figure 3, the deep UV of isolation, constant current the driving function of supplying power of the utility model sterilizes LED light, packet
Power pack 1, LED light shell 2 are included, the LED light shell 2 is fixed on power pack 1,
The power pack 1 includes power supply upper cartridge body 101, power supply lower box body 102, and the power supply upper cartridge body 101 is embedded in electricity
The inside of the top of source lower box body 102 is equipped with power drives plate 103, institute in the power supply upper cartridge body 101, power supply lower box body 102
It states power drives plate 103 and is connected with attaching plug 104, the attaching plug 104 is drawn out of power pack 1,
The LED light shell 2 includes installation shell 201, is equipped with quartz glass plate 202 in the installation shell 201, described
The top of quartz glass plate 202 is provided with ultraviolet light LED light pcb board 203, the feeder ear of the ultraviolet light LED light pcb board 203
It is connected with the power output end of power drives plate 103, the installation shell 201 is by 204 twist-on of clamp nut under power supply
The downside of box body 102, and install and be provided with sealing ring 3 between shell 201, quartz glass 202, guarantee installation shell 201, quartz
Sealing effect between glass 202.
It is provided with isolation and constant-current drive circuit in the power drives plate 103, is driven using isolation, constant current to ultraviolet light
LED light power supply, it is practical, reliable, it is at low cost, and can be adjusted according to practical LED required voltage.
Preferably, isolation, constant current drive the deep UV of function of supplying power to sterilize LED light, the ultraviolet light LED light pcb board
203 are fixed in installation shell 201 by being located at the fixing screws 205 of two sides, and quartz glass plate 202 is located at ultraviolet light LED light
The lower section of pcb board 203, and it is provided with gasket 208 between the two, for placing quartz glass plate 202, ultraviolet light LED light pcb board
203 contacts rub, and the feeder ear of the ultraviolet light LED light pcb board 203 is energization pins structure, the energization pins structure
It is connected through clamp nut 204 with the power output end of power drives plate 103, this kind of mode improves power supply, guarantees power supply
Reliability, against shock prevent the phenomenon of open circuit.
Preferably, isolation, constant current drive the deep UV of function of supplying power to sterilize LED light, and the installation shell 201 is hollow
Cylindrical shape, the outer wall of the installation shell 201 is provided with the symmetrical arc fixinig plate 206 of two panels, and the arc is solid
Fixed mounting hole 207 is provided on stator 206, which is easily installed the fixed installation of shell 201.
Preferably, it is isolated, the deep UV sterilization LED light of constant current driving function of supplying power, outside the power supply upper cartridge body 101
Wall border is provided with the clamping block 105 raised outward being spaced apart, and the outer wall border of the power supply lower box body 102 is provided with
With the matched clamping notch 106 of clamping block 105, the power supply upper cartridge body 101 be embedded power supply lower box body 102 in place after, it is described
Clamping block 105 is connected in the clamping notch 106 of corresponding position, convenient for determining for power supply upper cartridge body 101 and power supply lower box body 102
Position clamping, isolation, constant current drive the deep UV of function of supplying power to sterilize LED light, and the power supply upper cartridge body 101 is embedded under power supply
Box body 102 in place after, the border of clamping is provided with sealant, guarantees its seal degree, to be suitable for such as washing machine sewage
The disinfection of the occasions such as slot uses.
The isolation of the utility model, constant current driving function of supplying power deep UV sterilize LED light, as shown in figure 4, it is described every
From and constant-current drive circuit include that transformer T1, LED drive chip N1, metal-oxide-semiconductor Q1, photoelectrical coupler IC1 and controllable accurate are steady
Potential source IC2,
The GATE pin of the LED drive chip N1 is connected by resistance R1 with the grid of metal-oxide-semiconductor Q1, the metal-oxide-semiconductor
The grid of Q1 also passes through resistance R2 and is connected with the CS pin of LED drive chip N1, and the CS pin of the LED drive chip N1 is also
By capacitor C1 be digitally connected, the CS pin of the LED drive chip N1 also respectively pass through resistance R3 and digitally phase
Connection and is digitally connected resistance R4, the source electrode of the metal-oxide-semiconductor Q1 also by resistance R4 be digitally connected,
The drain electrode of the metal-oxide-semiconductor Q1 is connected with one end of the first side winding of transformer T1, and the transformer T1's is first
The other end of secondary side winding is connected with VIN power supply terminal, is parallel with capacitor between the secondary side positive and negative electrode of the transformer T1
The secondary side positive and negative electrode of C2, the transformer T1 are the ultraviolet light LED light L1 power supply on ultraviolet light LED light pcb board 203, described
The cathode of transformer T1 is connected with simulation ground,
The positive input of the photoelectrical coupler IC1 is connected by resistance R5 with the anode of transformer T1 secondary side,
The reverse input end of the photoelectrical coupler IC1 is connected by resistance R6 with the positive input of photoelectrical coupler IC1, described
The reverse input end of photoelectrical coupler IC1 is also connected with the cathode of controllable accurate source of stable pressure IC2 respectively, and the controllable accurate is steady
The reference pole of potential source IC2 is connected with the cathode of one end of resistance R7, one end of resistance R8, ultraviolet light LED light L1 respectively, described
The cathode of controllable accurate source of stable pressure IC2 also passes sequentially through capacitor C3, resistance R9 and is connected with the cathode of ultraviolet light LED light L1, institute
It states the other end of resistance R7, the other end of resistance R8, the positive of controllable accurate source of stable pressure IC2 to be connected with simulation jointly, institute
The cathode for stating ultraviolet light LED light L1 is connected with the secondary side anode of transformer T1,
The output end all the way of the photoelectrical coupler IC1 is connected with by resistance R10 with VIN power supply terminal, the light
The another output end of electric coupler IC1 is connected with the ISENSE pin of LED drive chip N1, the LED drive chip N1
ISENSE pin be connected respectively with one end of one end of capacitor C4, resistance R11, the other end, the resistance R11 of the capacitor C4
The other end jointly be digitally connected,
The VCC pin of the LED drive chip N1 is connected with VIN power supply terminal.
The LED drive chip N1 is the LED drive chip that can be bought on the market, as shown in figure 4, LED drive chip
Other pin peripheries connection of N1 is attached according to chip handbook.The model of the controllable accurate source of stable pressure IC2
TL431, the model PC817 of the photoelectrical coupler IC1.
Preferably, the secondary side anode of the transformer T1 is also connected with the anode of diode D1, the diode D1
Cathode as transformer T1 secondary side positive voltage output end, the normal suggesting effect of output voltage can be played.
The isolation of the utility model, the deep UV of constant current driving function of supplying power sterilize LED light, and working principle is as follows: electricity
Resistance, capacitor are that some necessary settings done, protection circuit can be worked normally by circuit in road, and in addition there are some suctions
Circuit etc. is received, is not explained in detail herein, the VCC pin of LED drive chip N1 substantially can be opened normally as long as being higher than 9V
Dynamic, after powering on LED drive chip N1 starting, metal-oxide-semiconductor Q1 conducting is primary, transformer T1 energy storage, when metal-oxide-semiconductor Q1 cut-off, transformation
Device T1 energy storage is powered by transformer output end to capacitor charging, while to load (ultraviolet light LED light L1), when on resistance R8
When voltage reaches 2.5V, controllable accurate source of stable pressure IC2 conducting, and photoelectrical coupler IC1 be connected, make voltage by divider resistance to
The FB pin of LED drive chip N1 charges, and when reaching FB pin setting voltage, metal-oxide-semiconductor Q1 is connected again, follows into next
Ring.
The isolation of the utility model and constant-current drive circuit, current precision is by LED drive chip N1, controllable accurate source of stable pressure
The precision of IC2 and resistance determines that the precision required by may reaching according to the element of selection different accuracy is required is convenient for adjusting
Section, it is easy to use, and energy conservation and environmental protection.
In conclusion the deep UV of the isolation of the utility model, constant current driving function of supplying power sterilizes LED light, leakproofness
Good, the long service life of energy, the disinfection suitable for the occasions such as such as washing machine sump uses, moreover, it is purple once to seal bad appearance
Outside line lamp driver plate is contacted with water, then transient protection, so that avoiding non-isolated circuit from contacting with water causes energy security risk, is improved
Safe security performance, and driven using isolation, constant current and powered to ultraviolet light LED light, it is practical, reliable, it is at low cost, and being capable of basis
Practical LED required voltage is adjusted, and circuit is reliably novel, has a good application prospect.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by the appending claims and its equivalent thereof.
Claims (8)
1. it is a kind of isolation, constant current driving function of supplying power deep UV sterilize LED light, it is characterised in that: including power pack (1),
LED light shell (2), the LED light shell (2) are fixed on power pack (1),
The power pack (1) includes power supply upper cartridge body (101), power supply lower box body (102), and the power supply upper cartridge body (101) is embedded
Inside above power supply lower box body (102), the power supply upper cartridge body (101), the interior power supply that is equipped with of power supply lower box body (102) drive
Movable plate (103), the power drives plate (103) are connected with attaching plug (104), and the attaching plug (104) is from power pack (1)
Interior extraction,
The LED light shell (2) includes installation shell (201), is equipped with quartz glass plate (202) in the installation shell (201),
Ultraviolet light LED light pcb board (203), the ultraviolet light LED light pcb board are provided with above the quartz glass plate (202)
(203) feeder ear is connected with the power output end of power drives plate (103), and the installation shell (201) is by compressing spiral shell
Female (204) twist-on is provided with close in the downside of power supply lower box body (102), and between installation shell (201), quartz glass (202)
Seal (3),
Isolation and constant-current drive circuit are provided in the power drives plate (103).
2. the deep UV of isolation according to claim 1, constant current driving function of supplying power sterilizes LED light, it is characterised in that:
The ultraviolet light LED light pcb board (203) is fixed in installation shell (201) by being located at the fixing screws (205) of two sides, institute
The feeder ear for stating ultraviolet light LED light pcb board (203) is energization pins structure, which runs through clamp nut (204)
It is connected with the power output end of power drives plate (103).
3. the deep UV of isolation according to claim 1, constant current driving function of supplying power sterilizes LED light, it is characterised in that:
The installation shell (201) is hollow cylindrical shape, and it is symmetrical that the outer wall of installation shell (201) is provided with two panels
Arc fixinig plate (206) is provided with fixed mounting hole (207) on the arc fixinig plate (206).
4. the deep UV of isolation according to claim 1, constant current driving function of supplying power sterilizes LED light, it is characterised in that:
The outer wall border of the power supply upper cartridge body (101) is provided with the clamping block (105) raised outward being spaced apart, the power supply
The outer wall border of lower box body (102) is provided with and clamping block (105) matched clamping notch (106), the power supply upper cartridge body
(101) be embedded power supply lower box body (102) in place after, the clamping block (105) is connected to the clamping notch of corresponding position
(106) in.
5. the deep UV of isolation according to claim 1, constant current driving function of supplying power sterilizes LED light, it is characterised in that:
The power supply upper cartridge body (101) be embedded power supply lower box body (102) in place after, the border of clamping is provided with sealant.
6. the deep UV of isolation according to claim 1, constant current driving function of supplying power sterilizes LED light, it is characterised in that:
The isolation and constant-current drive circuit include transformer T1, LED drive chip N1, metal-oxide-semiconductor Q1, photoelectrical coupler IC1 and controllable
Precision voltage regulator IC2,
The GATE pin of the LED drive chip N1 is connected by resistance R1 with the grid of metal-oxide-semiconductor Q1, the metal-oxide-semiconductor Q1's
Grid also passes through resistance R2 and is connected with the CS pin of LED drive chip N1, and the CS pin of the LED drive chip N1 also passes through
Capacitor C1 be digitally connected, the CS pin of the LED drive chip N1 also respectively by resistance R3 be digitally connected,
Resistance R4 be digitally connected, the source electrode of the metal-oxide-semiconductor Q1 also by resistance R4 be digitally connected,
The drain electrode of the metal-oxide-semiconductor Q1 is connected with one end of the first side winding of transformer T1, the first side of the transformer T1
The other end of winding is connected with VIN power supply terminal, is parallel with capacitor C2 between the secondary side positive and negative electrode of the transformer T1,
The secondary side positive and negative electrode of the transformer T1 is the ultraviolet light LED light L1 power supply on ultraviolet light LED light pcb board (203), described
The cathode of transformer T1 is connected with simulation ground,
The positive input of the photoelectrical coupler IC1 is connected by resistance R5 with the anode of transformer T1 secondary side, described
The reverse input end of photoelectrical coupler IC1 is connected by resistance R6 with the positive input of photoelectrical coupler IC1, the photoelectricity
The reverse input end of coupler IC1 is also connected with the cathode of controllable accurate source of stable pressure IC2 respectively, the controllable accurate source of stable pressure
The reference pole of IC2 is connected with the cathode of one end of resistance R7, one end of resistance R8, ultraviolet light LED light L1 respectively, described controllable
The cathode of precision voltage regulator IC2 also passes sequentially through capacitor C3, resistance R9 and is connected with the cathode of ultraviolet light LED light L1, the electricity
The resistance other end of R7, the other end of resistance R8, the positive of controllable accurate source of stable pressure IC2 are connected with simulation jointly, the purple
The cathode of outside line LED light L1 is connected with the secondary side anode of transformer T1,
The output end all the way of the photoelectrical coupler IC1 is connected with by resistance R10 with VIN power supply terminal, the photoelectricity coupling
The another output end of clutch IC1 is connected with the ISENSE pin of LED drive chip N1, the LED drive chip N1's
ISENSE pin is connected with one end of one end of capacitor C4, resistance R11 respectively, the other end of the capacitor C4, resistance R11
The other end jointly be digitally connected,
The VCC pin of the LED drive chip N1 is connected with VIN power supply terminal.
7. the deep UV of isolation according to claim 6, constant current driving function of supplying power sterilizes LED light, it is characterised in that:
The model TL431, the model PC817 of the photoelectrical coupler IC1 of the controllable accurate source of stable pressure IC2.
8. the deep UV of isolation according to claim 6, constant current driving function of supplying power sterilizes LED light, it is characterised in that:
The secondary side anode of the transformer T1 is also connected with the anode of diode D1, and the cathode of the diode D1 is as transformer
The positive voltage output end of the secondary side of T1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235918.2U CN209662258U (en) | 2019-02-25 | 2019-02-25 | It is a kind of isolation, constant current driving function of supplying power deep UV sterilize LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920235918.2U CN209662258U (en) | 2019-02-25 | 2019-02-25 | It is a kind of isolation, constant current driving function of supplying power deep UV sterilize LED light |
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| Publication Number | Publication Date |
|---|---|
| CN209662258U true CN209662258U (en) | 2019-11-22 |
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ID=68569677
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|---|---|---|---|
| CN201920235918.2U Active CN209662258U (en) | 2019-02-25 | 2019-02-25 | It is a kind of isolation, constant current driving function of supplying power deep UV sterilize LED light |
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| Country | Link |
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| CN (1) | CN209662258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701048A (en) * | 2019-02-25 | 2019-05-03 | 镇江美格尔科技有限公司 | It is a kind of isolation, constant current driving function of supplying power deep UV sterilize LED light |
| CN111693805A (en) * | 2020-05-28 | 2020-09-22 | 珠海格力电器股份有限公司 | Detection circuit and detection method for detecting operating state of sterilization device |
-
2019
- 2019-02-25 CN CN201920235918.2U patent/CN209662258U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701048A (en) * | 2019-02-25 | 2019-05-03 | 镇江美格尔科技有限公司 | It is a kind of isolation, constant current driving function of supplying power deep UV sterilize LED light |
| CN109701048B (en) * | 2019-02-25 | 2023-09-15 | 江苏吉凯中科技有限公司 | Isolation and constant current drive power supply deep ultraviolet sterilization LED lamp |
| CN111693805A (en) * | 2020-05-28 | 2020-09-22 | 珠海格力电器股份有限公司 | Detection circuit and detection method for detecting operating state of sterilization device |
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