CN211083663U - L ED ultraviolet germicidal lamp - Google Patents
L ED ultraviolet germicidal lamp Download PDFInfo
- Publication number
- CN211083663U CN211083663U CN202020090909.1U CN202020090909U CN211083663U CN 211083663 U CN211083663 U CN 211083663U CN 202020090909 U CN202020090909 U CN 202020090909U CN 211083663 U CN211083663 U CN 211083663U
- Authority
- CN
- China
- Prior art keywords
- quartz glass
- glass tube
- circuit board
- heat conducting
- germicidal lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002070 germicidal effect Effects 0.000 title claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 81
- 239000011324 bead Substances 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims abstract 2
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 4
- 239000012790 adhesive layer Substances 0.000 description 6
- 238000010292 electrical insulation Methods 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical group [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Landscapes
- Physical Water Treatments (AREA)
Abstract
An L ED ultraviolet germicidal lamp comprises a quartz glass tube, a circuit board arranged in the cavity of the quartz glass tube, a plurality of UVC L ED lamp beads arranged on one side of the circuit board and connected with the circuit board at intervals, and a quartz glass tube plug sleeved at one end and the other end of the quartz glass tube, wherein one side of the quartz glass tube plug, which is back to the cavity of the quartz glass tube, is respectively provided with a pair of plug electrical pins, the pair of plug electrical pins and the quartz glass tube plug form an insulation relation.
Description
Technical Field
The utility model belongs to the technical field of ultraviolet germicidal device, concretely relates to L ED sterilamp.
Background
The known ultraviolet germicidal lamp generally adopts a UV lamp, and the light-emitting principle of the UV lamp is the same as that of a fluorescent lamp and an energy-saving lamp, and the germicidal mechanism is as follows: the mercury atoms in the lamp tube are excited to produce a characteristic mercury spectrum. The low pressure mercury vapor mainly generates 254nm and 185nm ultraviolet rays, the 254nm ultraviolet rays achieve the purpose of sterilization by irradiating the DNA of microorganisms (the DNA of the microorganisms is destroyed), and the 185nm ultraviolet rays can change oxygen in the air into ozone to achieve the purpose of sterilization. However, the ultraviolet germicidal lamp has at least the following disadvantages: the illumination intensity durability is poor and the service life of the lamp tube is relatively short; because the ultraviolet light with the wavelength of 254nm really plays a role in the sterilization process, the available ultraviolet light intensity can not meet the requirements of the industry; mercury causes certain pollution to human bodies and the environment; if no protection is taken on the human body during the operation of the ultraviolet disinfection lamp, the human body, particularly eyes, are injured.
L ED UV germicidal lamp has the merits of the UV lamp not comparable and is found in the published Chinese patent literature, typically "L ED UV germicidal lamp" recommended by CN102352974B, which has the disadvantages of high luminous efficiency, long service life, energy saving and safety etc. however, the patent has the disadvantages of poor heat dissipation to the outside and possible influence on the expected service life, so there is still a need for reasonable improvement, and the technical scheme to be described below is generated in this context.
Disclosure of Invention
The utility model aims at providing a L ED sterilamp that helps guarantee security, reliability, feature of environmental protection and be favorable to showing increase of service life to external heat transfer.
The utility model discloses a task is accomplished like this, a L ED sterilamp, including a quartz glass pipe, set up at a circuit board of quartz glass pipe's quartz glass tube intracavity, set up in one side of circuit board and with circuit board circuit connection's a plurality of interval distribution's UVC L ED lamp pearl and cover put each quartz glass tube end cap at the one end of quartz glass pipe and the other end, wherein, it is back to at quartz glass tube end cap one side of quartz glass tube chamber respectively be provided with a pair of end cap electrical connection of circuit board electrical connection's a pair of end cap electrical connection, should form insulating relation to end cap electrical connection and quartz glass tube end cap, characterized in that still including a heat conduction stick, this heat conduction stick sets up in the quartz glass tube intracavity and at this heat conduction stick orientation the length direction of one side of circuit board constitutes a circuit board that has the one end from the heat conduction stick to extend to the other end and inlays and puts the recess, and the circuit board is back to the length direction of one side of UVC L ED inlays with the circuit board and puts the recess and.
In a specific embodiment of the present invention, one end and the other end of the heat conducting rod each protrude out of the quartz glass tube cavity of the quartz glass tube and extend into the quartz glass tube plug.
In another specific embodiment of the present invention, the one end and the other end of the quartz glass tube are respectively provided with a heat conducting adhesive layer, the inner wall of the quartz glass tube plug is in sealing contact with the outer wall of the quartz glass tube through the heat conducting adhesive layer, and the one end and the other end of the heat conducting rod are in sealing contact with the end face of the quartz glass tube through the end wall of the heat conducting rod facing to one side of the quartz glass tube plug and the heat conducting adhesive layer.
In another specific embodiment of the present invention, the cross-sectional shape of the heat conducting rod is semicircular and the arc surface of the heat conducting rod is in close contact with the wall of the quartz glass tube cavity of the quartz glass tube.
In another specific embodiment of the present invention, the circuit board is fixed to the circuit board embedding groove through a heat conductive adhesive.
In still another embodiment of the present invention, the heat conducting rod is an aluminum alloy heat conducting rod or a copper alloy heat conducting rod.
In a more specific embodiment of the present invention, an electrical insulation sheet is fixed to the central position of the silica glass plug, the pair of plug electrical pins are fixed to the electrical insulation sheet, and the pair of plug electrical pins extend into the silica glass plug cavity toward one end of the silica glass plug cavity of the silica glass plug and are electrically connected to the circuit board through a pair of wires.
In yet another specific embodiment of the present invention, the quartz glass tube plug is made of aluminum alloy.
In yet a more specific embodiment of the present invention, the wavelength of the UVC L ED is 270-280 nm.
In yet another specific embodiment of the present invention, the UVC L ED has a wavelength of 254 nm.
The technical scheme provided by the utility model has the advantages of owing to adopted UVC L ED lamp pearl, therefore can ensure security, reliability and feature of environmental protection, owing to add the heat conduction stick and with the circuit board with UVC L ED lamp pearl inlay set up in the circuit board on the heat conduction stick inlays hot recess, therefore the heat that UVC L ED lamp pearl during operation sent passes through the heat conduction stick through the circuit board and transmits to the direction of quartz glass tube plug with good heat transfer form, have good radiating effect and must prolong the life of UVC L ED lamp pearl and quartz glass tube.
Drawings
Fig. 1 is a structural diagram of an embodiment of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Detailed Description
Referring to fig. 1 and 2, a quartz glass tube 1, a circuit board 2 disposed in a quartz glass tube cavity 11 of the quartz glass tube 1, a plurality of UVC L ED lamp beads 3 disposed at intervals on one side of the circuit board 2 and electrically connected to the circuit board 2, and a quartz glass tube plug 4 sleeved on one end and the other end of the quartz glass tube 1, wherein a pair of plug electrical pins 41 electrically connected to the circuit board 2 are disposed on a side of the quartz glass tube plug 4 opposite to the quartz glass tube cavity 11, and the pair of plug electrical pins 41 and the quartz glass tube plug 4 form an insulating relationship.
The technical essential of the utility model is that the L ED sterilamp structure system further comprises a heat conducting rod 5, the heat conducting rod 5 is arranged in the quartz glass tube cavity 11, and a circuit board embedding groove 51 extending from one end of the heat conducting rod 5 to the other end is formed in the length direction of one side of the heat conducting rod 5 facing the circuit board 2, and the length direction of one side of the circuit board 2 back to the UVC L ED lamp bead 3 is embedded with the circuit board embedding groove 51.
In the present embodiment, one end and the other end of the heat conducting rod 5 respectively protrude out of the quartz glass tube cavity 11 of the quartz glass tube 1 and extend into the quartz glass tube stopper 4.
One end and the other end of the quartz glass tube 1 are respectively provided with a heat conducting adhesive layer 12, the inner wall of the quartz glass tube plug 4 is in sealing contact with the heat conducting adhesive layer 12 on the outer wall of the quartz glass tube 1, and the end wall body of the heat conducting rod at one end and the other end of the heat conducting rod 5 facing to one side of the quartz glass tube plug 4 is in sealing contact with the heat conducting adhesive layer 12 on the end surface of the quartz glass tube 1.
In this embodiment, the cross section of the heat conducting rod 5 is semicircular (may also be called "D" shape), and the arc surface of the heat conducting rod 5 is in close contact with the wall of the quartz glass tube 11 of the quartz glass tube 1, so as to perform a good function of transferring heat to the outside for the quartz glass tube 1.
Preferably, the circuit board 2 is fixed to the circuit board embedding groove 51 by a heat conducting adhesive.
Preferably, the heat conducting rod 5 is an aluminum alloy heat conducting rod or a copper alloy heat conducting rod.
As shown in fig. 1 and 2, an electrical insulation sheet 42 is preferably fixed to the center of the quartz glass tube stopper 4 in an inserting manner, the pair of stopper electrical pins 41 are fixed to the electrical insulation sheet 42, and the pair of stopper electrical pins 41 extend into the quartz glass tube stopper cavity 43 toward one end of the quartz glass tube stopper cavity 43 of the quartz glass tube stopper 4 and are electrically connected to the circuit board 2 through a pair of wires 411.
In this embodiment, the plug 4 is made of aluminum alloy, and the wavelength of the UVC L ED is preferably 270 nm, 280nm, preferably 254nm, and 254nm in this embodiment.
To sum up, the technical solution provided by the present invention remedies the defects in the prior art, successfully completes the invention task, and faithfully embodies the technical effects mentioned in the above technical effect column by the applicant.
Claims (10)
1. The L ED ultraviolet germicidal lamp comprises a quartz glass tube (1), a circuit board (2) arranged in a quartz glass tube cavity (11) of the quartz glass tube (1), a plurality of UVC L ED lamp beads (3) which are arranged on one side of the circuit board (2) and are in circuit connection with the circuit board (2) and distributed at intervals, and quartz glass tube plugs (4) sleeved at one end and the other end of the quartz glass tube (1), wherein a pair of plug electrical pins (41) which are electrically connected with the circuit board (2) are respectively arranged on one side, back to the quartz glass tube cavity (11), of the quartz glass tube plugs (4), the pair of plug electrical pins (41) form an insulation relation with the quartz glass tube plugs (4), the L ED ultraviolet germicidal lamp is characterized by further comprising a heat conducting rod (5), the heat conducting rod (5) is arranged in the quartz glass tube cavity (11), one end, facing the other end of the heat conducting rod (5), of the lamp beads (51) extends to one side of the circuit board (2), and a groove L embedded in the length direction of the circuit board (51) is embedded with the circuit board (2).
2. L ED UV germicidal lamp as claimed in claim 1, characterized in that the heat conducting rod (5) protrudes with one end and with the other end out of the quartz glass tube cavity (11) of the quartz glass tube (1) and extends into the quartz glass tube stopper (4).
3. An L ED UV germicidal lamp as claimed in claim 2, characterized in that a layer of thermally conductive glue (12) is arranged at each of the one and the other end of the quartz glass tube (1), the inner wall of the quartz glass tube stopper (4) is in sealing contact with the layer of thermally conductive glue (12) on the outer wall of the quartz glass tube (1), and the end walls of the thermally conductive rod at the one and the other end of the thermally conductive rod (5) and on the side facing the quartz glass tube stopper (4) are in sealing contact with the layer of thermally conductive glue (12) on the end face of the quartz glass tube (1).
4. An L ED UV germicidal lamp as claimed in claim 1, 2 or 3, characterized in that the cross-sectional shape of the heat conducting rod (5) is semicircular and the arc surface of the heat conducting rod (5) is in close contact with the wall of the quartz glass tube cavity (11) of the quartz glass tube (1).
5. The L ED UV germicidal lamp as claimed in claim 1, wherein the circuit board (2) is fixed to the circuit board embedding groove (51) by thermal conductive glue.
6. The L ED UV germicidal lamp as claimed in claim 4, wherein the heat conducting rods (5) are aluminum alloy heat conducting rods or copper alloy heat conducting rods.
7. An L ED UV germicidal lamp as claimed in claim 1, characterized in that an electrically insulating plate (42) is fixed in the center of the quartz glass tube stopper (4), the pair of stopper electrical pins (41) being fixed to the electrically insulating plate (42), the pair of stopper electrical pins (41) extending into the quartz glass tube stopper cavity (43) towards the end of the quartz glass tube stopper cavity (43) of the quartz glass tube stopper (4) and being electrically connected to the circuit board (2) by a pair of wires (411).
8. L ED UV germicidal lamp as claimed in claim 1, 2 or 7, characterized in that the quartz glass tube stopper (4) is made of aluminum alloy.
9. The L ED UV germicidal lamp as claimed in claim 1, wherein the UVC L ED has a wavelength of 270 nm and 280 nm.
10. The L ED UV germicidal lamp as claimed in claim 9, wherein the UVC L ED has a wavelength of 254 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020090909.1U CN211083663U (en) | 2020-01-15 | 2020-01-15 | L ED ultraviolet germicidal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020090909.1U CN211083663U (en) | 2020-01-15 | 2020-01-15 | L ED ultraviolet germicidal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211083663U true CN211083663U (en) | 2020-07-24 |
Family
ID=71642278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020090909.1U Expired - Fee Related CN211083663U (en) | 2020-01-15 | 2020-01-15 | L ED ultraviolet germicidal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211083663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023275639A1 (en) * | 2021-06-28 | 2023-01-05 | Covidien Lp | Disinfecting device for surgical smoke evacuation system |
-
2020
- 2020-01-15 CN CN202020090909.1U patent/CN211083663U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023275639A1 (en) * | 2021-06-28 | 2023-01-05 | Covidien Lp | Disinfecting device for surgical smoke evacuation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102352974B (en) | Light emitting diode (LED) ultraviolet germicidal lamp | |
| CN211083663U (en) | L ED ultraviolet germicidal lamp | |
| CN202342524U (en) | LED (Light-Emitting Diode) ultraviolet sterilization lamp | |
| CN202992714U (en) | Light emitting diode (LED) bulb | |
| CN201270240Y (en) | Luminaire | |
| CN103353067A (en) | Short wave ultraviolet LED light source | |
| WO2015131417A1 (en) | Led bulb | |
| CN204313060U (en) | A kind of LED electricity-saving lamp | |
| CN212214236U (en) | Deep ultraviolet LED bactericidal bulb | |
| CN204611421U (en) | A kind of LED lamp tube based on AC-SMT encapsulation | |
| CN201069121Y (en) | Lamp tube set and lamp tube | |
| CN208579173U (en) | One kind shines uniform flexible LED filament lamp | |
| CN201396654Y (en) | LED embedded lamp | |
| CN212001455U (en) | A module that disinfects for intelligent closestool | |
| CN213553955U (en) | Pressure-resistant quartz tube sterilizing lamp | |
| CN106369365B (en) | LED filament bulb with semicircular heat radiation ring and application thereof | |
| CN203686902U (en) | Bulb lamp | |
| CN202955503U (en) | Light-emitting diode (LED) energy-saving lamp tube | |
| CN219418953U (en) | Ultraviolet sterilizing lamp | |
| CN218645289U (en) | UVC-LED light source device | |
| CN213366620U (en) | Ultraviolet LED lamp tube | |
| CN213845269U (en) | Ultraviolet LED packaging structure | |
| CN207421830U (en) | A kind of double ended type LED lamp holder | |
| CN203963554U (en) | A kind of Novel all plastic high radiating insulating power-type LED bulkhead lamp capable | |
| CN216456136U (en) | LED ultraviolet sterilization light source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 |