CN213994302U - UVLED ultraviolet sterilization quartz lamp tube - Google Patents
UVLED ultraviolet sterilization quartz lamp tube Download PDFInfo
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- CN213994302U CN213994302U CN202021925717.4U CN202021925717U CN213994302U CN 213994302 U CN213994302 U CN 213994302U CN 202021925717 U CN202021925717 U CN 202021925717U CN 213994302 U CN213994302 U CN 213994302U
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Abstract
The utility model discloses a UVLED ultraviolet sterilization quartz lamp tube, include: the LED lamp comprises a quartz transparent glass tube, a first metal lamp holder, a second metal lamp holder, a first metal lamp pin, a second metal lamp pin and an LED lamp bar PCB; the metal lamp caps are respectively arranged at two ends of the quartz transparent glass tube; the metal lamp base is fixedly connected with the metal lamp holder; the LED lamp strip PCB is arranged in the quartz transparent glass tube and comprises a first power supply conversion unit, a second power supply conversion unit, a first ultraviolet lamp bead group and a second ultraviolet lamp bead group; the first metal lamp base is electrically connected with the first power supply conversion unit, the first ultraviolet lamp bead group is electrically connected with the first power supply conversion unit, the second ultraviolet lamp bead group is electrically connected with the second power supply conversion unit, and the second power supply conversion unit is electrically connected with the second ultraviolet lamp bead group and the second metal lamp base. The utility model discloses can external constant current driver lead to the commercial power, can switch on DC power supply nonpolarity directionless ground simultaneously to the radiation ultraviolet ray carries out physics and disinfects, and it is convenient to use, safe and reliable.
Description
Technical Field
The utility model relates to an ultraviolet sterilization control technical field especially relates to a UVLED ultraviolet sterilization quartz lamp tube.
Background
The ultraviolet sterilizing lamp tubes commonly used in the market at present are electric vacuum mercury lamp tubes, the electric vacuum mercury lamp tubes are generally composed of electric vacuum quartz glass tubes, built-in mercury beads, lamp filaments at two ends of the lamp tubes, lamp holders and lamp pins, the electric vacuum mercury lamp tubes are driven by a ballast, when the two ends of the lamp pins are connected with commercial power, the lamp filaments are heated, the mercury beads are gasified, and ultraviolet rays are radiated, so that the aim of sterilizing is fulfilled.
Recently, as LED technology has advanced, LED chips capable of radiating ultraviolet rays have been gradually matured. Because the LED has the advantages of no mercury, long service life, environmental protection, frequent start, standard assembly process and the like, the application of the LED in the aspect of sterilization and disinfection is widely concerned and expanded. The traditional electric vacuum mercury lamp tube has the defects of short service life, easy burning of lamp filaments, switching on of the ballast for driving and incapability of realizing non-polar and non-directional work. Therefore, following the development of the times, the UVLED ultraviolet sterilizing quartz lamp tube with convenience in use, long service life and high reliability is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide a UVLED ultraviolet sterilization quartz tube.
The utility model discloses a UVLED ultraviolet sterilization quartz lamp tube, which comprises a quartz transparent glass tube, a first metal lamp holder, a second metal lamp holder, a first metal lamp base, a second metal lamp base and an LED lamp strip PCB; the first metal lamp holder and the second metal lamp holder are respectively arranged at two ends of the quartz transparent glass tube; the first metal lamp base is fixedly connected with the first metal lamp holder, and the second metal lamp base is fixedly connected with the second metal lamp holder; the LED lamp strip PCB is arranged in the quartz transparent glass tube and comprises a first power supply conversion unit, a second power supply conversion unit, a first ultraviolet lamp bead group and a second ultraviolet lamp bead group; the first ultraviolet lamp bead group and the second ultraviolet lamp bead group respectively comprise a plurality of LED ultraviolet C-band lamp beads and LED ultraviolet A-band lamp beads which are the same in number, and the LED ultraviolet C-band lamp beads and the LED ultraviolet A-band lamp beads which are the same in number are arranged in a cross and electric connection mode; the first metal lamp foot is electrically connected with the first power supply conversion unit, the first ultraviolet lamp bead group is electrically connected with the second ultraviolet lamp bead group, the second ultraviolet lamp bead group is electrically connected with the second power supply conversion unit, and the second metal lamp foot is electrically connected with the second power supply conversion unit.
Preferably, the LED light bar PCB further comprises a first chip resistor unit and a second chip resistor unit; the first chip resistor unit is electrically connected with the first ultraviolet lamp bead set, and the second chip resistor unit is electrically connected with the second ultraviolet lamp bead set.
Preferably, the LED light bar PCB further comprises a first patch capacitor unit and a second patch capacitor unit; the first patch capacitor unit is respectively electrically connected with the first power supply conversion unit and the first ultraviolet lamp bead set, and the second patch capacitor unit is respectively electrically connected with the second power supply conversion unit and the second ultraviolet lamp bead set.
Preferably, the second ultraviolet lamp bead group is identical to the first ultraviolet lamp bead in structure.
Preferably, the first power conversion unit includes a first diode, a second diode, a third diode and a fourth diode; the first end of the second diode is electrically connected with the first end of the second diode and the first pin of the metal lamp pin respectively, the second end of the first diode is electrically connected with the first end of the third diode, the first ultraviolet lamp bead group and the first patch capacitor unit respectively, the second end of the third diode is electrically connected with the second pin of the metal lamp pin and the first end of the fourth diode respectively, and the second end of the fourth diode is electrically connected with the first patch capacitor unit, the first ultraviolet standing foot and the second end of the second diode respectively.
Preferably, the second power conversion unit has the same structure as the first power conversion unit.
Preferably, the LED lamp bar PCB further comprises a third ultraviolet lamp bead group; and the third ultraviolet lamp bead group is electrically connected with the first ultraviolet lamp bead group and the second ultraviolet lamp bead group respectively.
The utility model discloses a UVLED ultraviolet sterilization quartz lamp tube has following beneficial effect, the utility model discloses a UVLED ultraviolet sterilization quartz lamp tube includes: the LED lamp comprises a quartz transparent glass tube, a first metal lamp holder, a second metal lamp holder, a first metal lamp pin, a second metal lamp pin and an LED lamp bar PCB; the first metal lamp holder and the second metal lamp holder are respectively arranged at two ends of the quartz transparent glass tube; the first metal lamp base is fixedly connected with the first metal lamp holder, and the second metal lamp base is fixedly connected with the second metal lamp holder; the LED lamp strip PCB is arranged in the quartz transparent glass tube and comprises a first power supply conversion unit, a second power supply conversion unit, a first ultraviolet lamp bead group and a second ultraviolet lamp bead group; the first ultraviolet lamp bead group and the second ultraviolet lamp bead group respectively comprise a plurality of LED ultraviolet C-band lamp beads and LED ultraviolet A-band lamp beads which are the same in number, and the LED ultraviolet C-band lamp beads and the LED ultraviolet A-band lamp beads which are the same in number are arranged in a cross and electric connection mode; the first metal lamp foot is electrically connected with the first power supply conversion unit, the first ultraviolet lamp bead group is electrically connected with the second ultraviolet lamp bead group, the second ultraviolet lamp bead group is electrically connected with the second power supply conversion unit, and the second metal lamp foot is electrically connected with the second power supply conversion unit. The first metal lamp base and the second metal lamp base are used for power supply input, wherein the power supply input can be connected to commercial power through a constant current driver or directly connected to a direct current power supply; the first power supply conversion unit and the second power supply conversion unit are used for rectifying an input power supply and supplying rated working voltage to the first ultraviolet lamp bead group and the second ultraviolet lamp bead group so as to start working. Therefore, the utility model discloses can external constant current driver lead to the commercial power, can switch on DC power supply nonpolarity directionless ground simultaneously to the radiation ultraviolet carries out physics and disinfects, and it is convenient, safe and reliable to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is a schematic structural view of a UVLED ultraviolet sterilizing quartz lamp tube according to a preferred embodiment of the present invention;
fig. 2 is a circuit diagram of an LED light bar PCB board of a UVLED ultraviolet germicidal quartz lamp tube according to a preferred embodiment of the present invention;
fig. 3 is a first application diagram of a UVLED ultraviolet germicidal quartz lamp according to a preferred embodiment of the present invention;
fig. 4 is a second application diagram of the UVLED ultraviolet sterilizing quartz tube according to the preferred embodiment of the present invention;
fig. 5 is a third application diagram of the UVLED ultraviolet sterilizing quartz tube according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
Example one
Fig. 1 shows a preferred embodiment of the present invention, which includes a quartz transparent glass tube 1, a first metal lamp holder 2, a second metal lamp holder 3, a first metal lamp base 4, a second metal lamp base 5 and an LED lamp strip PCB 6; the first metal lamp holder 2 and the second metal lamp holder 3 are respectively arranged at two ends of the quartz transparent glass tube 1; the first metal lamp pin 4 is fixedly connected with the first metal lamp holder 2, and the second metal lamp pin 5 is fixedly connected with the second metal lamp holder 3; the LED lamp strip PCB 6 is arranged in the quartz transparent glass tube 1, and the LED lamp strip PCB 6 comprises a first power supply conversion unit 61, a second power supply conversion unit 62, a first ultraviolet lamp bead group 63 and a second ultraviolet lamp bead group 64; the first metal lamp base 4 is electrically connected with the first power supply conversion unit 61, the first ultraviolet lamp bead group 63 is electrically connected with the second ultraviolet lamp bead group 64, the second ultraviolet lamp bead group 64 is electrically connected with the second power supply conversion unit 62, and the second metal lamp base 5 is electrically connected with the second power supply conversion unit 62. The first metal lamp base and the second metal lamp base are used for power supply input, and the power supply input can be connected to commercial power through a constant current driver or directly connected to a direct current power supply; the first power conversion unit 61 and the second power conversion unit 62 are configured to rectify an input power and supply rated operating voltage to the first ultraviolet lamp bead group 63 and the second ultraviolet lamp bead group 64 to start operation. Therefore, the utility model discloses can external constant current driver lead to the commercial power, can pass through simultaneously first metal lamp base perhaps second metal lamp base realizes that nonpolarity non-direction ground switches on DC power supply to the radiation ultraviolet carries out physics and disinfects, and it is convenient, safe and reliable to use.
Preferably, referring to fig. 2, the LED light bar PCB 6 further includes a first chip resistor unit 65 and a second chip resistor unit 66; the first chip resistor unit 65 is electrically connected with the first ultraviolet lamp bead group 63, and the second chip resistor unit 66 is electrically connected with the second ultraviolet lamp bead group 64. In this embodiment, the first chip resistor unit includes a first resistor R1 and a second resistor R2; the second chip resistance unit 65 includes a third resistor R3 and a fourth resistor R4. The first chip resistor unit 65 and the second chip resistor unit 66 can refer to fig. 2. It can be understood that the first chip resistor unit 65 and the second chip resistor unit 66 effectively protect the ultraviolet lamp bead group and prevent the ultraviolet lamp beads from being burned out by the sudden input voltage.
Preferably, referring to fig. 2, the LED light bar PCB 6 further includes a first patch capacitor unit 67 and a second patch capacitor unit 68; the first patch capacitor unit 76 is electrically connected to the first power conversion unit 61 and the first ultraviolet lamp bead group 63, and the second patch capacitor unit 68 is electrically connected to the second power conversion unit 62 and the second ultraviolet lamp bead group 64. In this embodiment, the first patch capacitor unit 67 includes a first capacitor C1, and the second patch capacitor unit 68 includes a second capacitor C2. It can be understood that the first patch capacitor unit 67 and the second patch capacitor unit 68 are respectively used for filtering out high-frequency noise waves input to the power supply by the first metal lamp pin 4 and the second metal lamp pin 5, so as to ensure the stability of the lamp operation.
Preferably, the first ultraviolet lamp bead group 63 includes a plurality of same-number LED ultraviolet C band lamp beads and LED ultraviolet a band lamp beads, and the plurality of same-number LED ultraviolet C band lamp beads and LED ultraviolet a band lamp beads are arranged in a cross-electrical connection manner. The LED ultraviolet C-band lamp beads emit ultraviolet rays with the wavelength of 200-280 nm (nanometers), and the LED ultraviolet A-band lamp beads emit ultraviolet rays with the wavelength of 315-400 nm. It can be understood that the UVA lamps of 200-280 nm (nanometer) and the UVC lamps of 315-400 nm are in cross electric connection arrangement, the best disinfection effect can be achieved under the safety limit, and user experience is good.
Preferably, the second ultraviolet lamp bead group 64 has the same structure as the first ultraviolet lamp bead 63. The structure of the second ultraviolet lamp bead group 64 is not described herein again.
Preferably, the first power conversion unit 61 includes a first diode D1, a second diode D2, a third diode D3, and a fourth diode D4; a first end of the second diode D1 is electrically connected to the first end of the second diode D2 and the first pin 41 of the first metal lamp pin 4, a second end of the first diode D1 is electrically connected to the first end of the third diode D3, the first ultraviolet lamp bead set 63 and the first patch capacitor unit 67, a second end of the third diode D3 is electrically connected to the second pin 42 of the first metal lamp pin 4 and the first end of the fourth diode D4, and a second end of the fourth diode D4 is electrically connected to the first patch capacitor unit 67, the first ultraviolet lamp bead set and the second end of the second diode D2. It can be understood that, in this embodiment, the plurality of diodes of the first power conversion unit 61 implement rectification and filtering processing on the input power, and ensure the stability of the operation of the ultraviolet lamp bead group.
Preferably, the second power conversion unit 62 has the same structure as the first power conversion unit 61. The structure of the second power conversion unit 62 is not described in detail herein.
Preferably, the LED lamp bar PCB further comprises a third ultraviolet lamp bead group; and the third ultraviolet lamp bead group is electrically connected with the first ultraviolet lamp bead group and the second ultraviolet lamp bead group respectively. It can be understood that the utility model provides a UVLED ultraviolet sterilization quartz lamp tube can adjust according to the quantity that the ultraviolet lamp pearl group that LED lamp strip PCB board 6 set up, and the bactericidal effect that quantity that ultraviolet lamp pearl group can reach as required sets up rationally, does not do specifically to limit here.
In a preferred embodiment, referring to fig. 3, a uv led germicidal quartz lamp tube according to the present invention can be used with a constant current driver 8. The first metal lamp pin 4 and the second metal lamp pin 5 are both electrically connected with the constant current driver 8, and the constant current driver 8 is connected to an alternating current commercial power with the input voltage of 100V-277V through a switch K. It can be understood that a DC/DC module is built in the constant current driver 8, the constant current driver 8 performs voltage reduction processing on the input ac commercial power according to the rated working voltage of the ultraviolet lamp bead group on the LED lamp strip PCB 6, the first power conversion unit 61 and the second power conversion unit 62 convert the ac commercial power after voltage reduction processing into a DC voltage, and the DC voltage drives the ultraviolet lamp bead group to work through the corresponding chip capacitor unit and the chip resistor unit.
In a preferred embodiment, referring to fig. 4, a UVLED uv germicidal quartz tube of the present invention may be used with a skewer 9 and a constant current driver 8. The first metal lamp pin 4 or the second metal lamp pin 5 is electrically connected with the skewer 9, the skewer 9 is electrically connected with the constant current driver 8, and the constant current driver 8 is connected to an alternating current commercial power with the input voltage of 100V-277V through a switch K. It can be understood that, via the exchange commercial power after the constant current driver 8 step-down is handled passes through on the electrically conductive part of skewer 9, the shell of skewer 9 is insulating plastic, skewer 9 with a UVLED ultraviolet sterilization quartz lamp tube can dismantle the electricity and connect. When the conductive part of the skewer 9 is electrically connected with the first metal lamp pin or the second metal lamp pin, the ac mains supply after voltage reduction processing is converted into dc voltage by the first power conversion unit 61 or the second power conversion unit 62, and the dc voltage flows through the corresponding chip capacitor unit and the chip resistor unit to drive the ultraviolet lamp bead group to work.
In a preferred embodiment, referring to fig. 5, the UVLED ultraviolet sterilizing quartz lamp tube of the present invention can be used with a dc power supply. The two pins of the first metal lamp pin are connected to a power switch K, the power switch K is connected to the positive pole of a direct current power supply, and the two pins of the second metal lamp pin are connected to the negative pole of the direct current power supply. DC power supply directly provides the rated operating voltage of ultraviolet lamp pearl group, through switch K carries out closed control to DC power supply to control opening of ultraviolet lamp pearl group and stop. It can be understood, because a UVLED ultraviolet sterilization quartz lamp tube set up for symmetrical structure, consequently the utility model discloses can switch on DC power supply nonpolarity directionless, it is practical convenient, user experience is high.
To sum up, the UVLED ultraviolet sterilizing quartz lamp tube provided by the present invention comprises a quartz transparent glass tube 1, a first metal lamp cap 2, a second metal lamp cap 3, a first metal lamp base 4, a second metal lamp base 5 and an LED lamp strip PCB 6; the first metal lamp holder 2 and the second metal lamp holder 3 are respectively arranged at two ends of the quartz transparent glass tube 1; the first metal lamp pin 4 is fixedly connected with the first metal lamp holder 2, and the second metal lamp pin 5 is fixedly connected with the second metal lamp holder 3; the LED lamp strip PCB 6 is arranged in the quartz transparent glass tube 1, and the LED lamp strip PCB 6 comprises a first power supply conversion unit 61, a second power supply conversion unit 62, a first ultraviolet lamp bead group 63 and a second ultraviolet lamp bead group 64; the first metal lamp base 4 is electrically connected with the first power supply conversion unit 61, the first ultraviolet lamp bead group 63 is electrically connected with the second ultraviolet lamp bead group 64, the second ultraviolet lamp bead group 64 is electrically connected with the second power supply conversion unit 62, and the second metal lamp base 5 is electrically connected with the second power supply conversion unit 62. The first metal lamp base and the second metal lamp base are used for power supply input, and the power supply input can be connected to commercial power through a constant current driver or directly connected to a direct current power supply; the first power conversion unit 61 and the second power conversion unit 62 are configured to rectify an input power and supply rated operating voltage to the first ultraviolet lamp bead group 63 and the second ultraviolet lamp bead group 64 to start operation. Therefore, the utility model discloses can external constant current driver lead to the commercial power, can pass through simultaneously first metal lamp base perhaps second metal lamp base realizes that nonpolarity non-direction ground switches on DC power supply to the radiation ultraviolet carries out physics and disinfects, and it is convenient, safe and reliable to use.
The UVLED ultraviolet sterilizing quartz lamp tube provided by the present invention is described in detail above, and the principle and the implementation of the present invention are explained by using specific examples, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, to the general technical personnel in this field, according to the utility model discloses an idea, all can have the change part on concrete implementation and application scope, to sum up, this description content only is the utility model discloses an embodiment, does not consequently restrict the utility model discloses a patent scope, all utilize the equivalent structure or the equivalent flow transform that the content of the description and the attached drawing did, or directly or indirectly use in other relevant technical fields, all the same reason is included in the utility model discloses a patent protection scope. And should not be construed as limiting the invention.
Claims (7)
1. A UVLED ultraviolet ray sterilization quartz lamp tube is characterized by comprising: the LED lamp comprises a quartz transparent glass tube, a first metal lamp holder, a second metal lamp holder, a first metal lamp pin, a second metal lamp pin and an LED lamp bar PCB; the first metal lamp holder and the second metal lamp holder are respectively arranged at two ends of the quartz transparent glass tube; the first metal lamp base is fixedly connected with the first metal lamp holder, and the second metal lamp base is fixedly connected with the second metal lamp holder; the LED lamp strip PCB is arranged in the quartz transparent glass tube and comprises a first power supply conversion unit, a second power supply conversion unit, a first ultraviolet lamp bead group and a second ultraviolet lamp bead group; the first ultraviolet lamp bead group and the second ultraviolet lamp bead group respectively comprise a plurality of LED ultraviolet C-band lamp beads and LED ultraviolet A-band lamp beads which are the same in number, and the LED ultraviolet C-band lamp beads and the LED ultraviolet A-band lamp beads which are the same in number are arranged in a cross and electric connection mode; the first metal lamp foot is electrically connected with the first power supply conversion unit, the first ultraviolet lamp bead group is electrically connected with the second ultraviolet lamp bead group, the second ultraviolet lamp bead group is electrically connected with the second power supply conversion unit, and the second metal lamp foot is electrically connected with the second power supply conversion unit.
2. The UVLED UV sterilizing quartz lamp tube of claim 1, wherein said LED light bar PCB board further comprises a first chip resistor unit and a second chip resistor unit; the first chip resistor unit is electrically connected with the first ultraviolet lamp bead set, and the second chip resistor unit is electrically connected with the second ultraviolet lamp bead set.
3. The UVLED UV sterilizing quartz lamp tube according to claim 1, wherein said LED light bar PCB further comprises a first patch capacitor unit and a second patch capacitor unit; the first patch capacitor unit is respectively electrically connected with the first power supply conversion unit and the first ultraviolet lamp bead set, and the second patch capacitor unit is respectively electrically connected with the second power supply conversion unit and the second ultraviolet lamp bead set.
4. The UVLED UV sterilizing quartz lamp tube of claim 1, wherein said second group of UV lamp beads is identical in structure to said first group of UV lamp beads.
5. A UVLED ultraviolet germicidal quartz lamp as claimed in claim 3, wherein said first power conversion unit includes a first diode, a second diode, a third diode and a fourth diode; the first end of the second diode is electrically connected with the first end of the second diode and the first pin of the metal lamp pin respectively, the second end of the first diode is electrically connected with the first end of the third diode, the first ultraviolet lamp bead group and the first patch capacitor unit respectively, the second end of the third diode is electrically connected with the second pin of the metal lamp pin and the first end of the fourth diode respectively, and the second end of the fourth diode is electrically connected with the first patch capacitor unit, the first ultraviolet standing foot and the second end of the second diode respectively.
6. A UVLED ultraviolet germicidal quartz lamp according to claim 5 in which said second power conversion unit is of the same construction as said first power conversion unit.
7. The UVLED UV sterilizing quartz lamp tube of claim 1, wherein said LED light bar PCB further comprises a third set of UV light beads; and the third ultraviolet lamp bead group is electrically connected with the first ultraviolet lamp bead group and the second ultraviolet lamp bead group respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021925717.4U CN213994302U (en) | 2020-09-04 | 2020-09-04 | UVLED ultraviolet sterilization quartz lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021925717.4U CN213994302U (en) | 2020-09-04 | 2020-09-04 | UVLED ultraviolet sterilization quartz lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213994302U true CN213994302U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021925717.4U Active CN213994302U (en) | 2020-09-04 | 2020-09-04 | UVLED ultraviolet sterilization quartz lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213994302U (en) |
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2020
- 2020-09-04 CN CN202021925717.4U patent/CN213994302U/en active Active
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