CN212382980U - Ultraviolet LED lamp bead component - Google Patents
Ultraviolet LED lamp bead component Download PDFInfo
- Publication number
- CN212382980U CN212382980U CN202020577359.6U CN202020577359U CN212382980U CN 212382980 U CN212382980 U CN 212382980U CN 202020577359 U CN202020577359 U CN 202020577359U CN 212382980 U CN212382980 U CN 212382980U
- Authority
- CN
- China
- Prior art keywords
- led lamp
- light
- ultraviolet led
- main body
- body frame
- 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.)
- Active
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an ultraviolet LED lamp pearl subassembly, including the main body frame of tube-shape and the PCB board that is equipped with ultraviolet LED lamp pearl, main body frame has along the light-emitting hole that sets up, and the PCB board is installed in main body frame, and ultraviolet LED lamp pearl towards the light-emitting hole, still includes the lamp shade, and during lamp shade one end was fixed in the light-emitting hole, the other end was provided with and is used for the reflector portion with ultraviolet ray to the reflection of the lamp shade outside. The light reflection part is located the one end that ultraviolet LED lamp pearl was kept away from to ultraviolet LED lamp pearl subassembly, and the light that ultraviolet LED lamp pearl jetted out is the obconical, and is close to the light intensity of axis position department stronger, and the light reflection that the reflection part can be close to the axis is to the outside of lamp shade, and then improves the light intensity of the one end of keeping away from ultraviolet LED lamp pearl, has improved the homogeneity that ultraviolet ray distributes.
Description
Technical Field
The utility model relates to a sterilizing equipment technical field, in particular to ultraviolet LED lamp pearl subassembly.
Background
The ultraviolet sterilizer is widely applied to a plurality of fields such as medical treatment, food processing, household appliances and the like as a sterilizer. The multi-purpose ultraviolet mercury lamp of traditional ultraviolet sterilizing device, mercury lamp fluorescent tube are cylindricly, and ultraviolet ray can form an omnidirectional angle of disinfecting to external radiation ultraviolet ray in 360 scopes of fluorescent tube circumference, has utilized ultraviolet ray to the at utmost, and the efficiency of disinfecting is higher. With the development of ultraviolet LEDs, more and more ultraviolet mercury lamps are replaced by ultraviolet LEDs, in compliance with the requirements of the water guarantee convention. The existing ultraviolet LED light source is in a particle shape, the emitted light is mostly in an inverted cone shape of 120 degrees or 60 degrees, so that dead angles of ultraviolet irradiation exist outside the range covered by the inverted cone shape, meanwhile, the light intensity of ultraviolet rays is gradually weakened along with the increase of the distance between the ultraviolet rays and the ultraviolet LED, the ultraviolet intensity far away from the position of the ultraviolet LED is far less than the position close to the ultraviolet LED, and the situations of incomplete sterilization, non-uniformity, low efficiency and the like are caused.
Therefore, how to make the ultraviolet light distribution more uniform is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ultraviolet LED lamp pearl subassembly, it is through reflecting light portion with ultraviolet LED lamp pearl axially upward light reflection to the lamp shade outside, has improved the light intensity that ultraviolet LED lamp pearl department was kept away from to the lamp shade, and then makes ultraviolet ray distribute more evenly.
In order to realize the above-mentioned purpose, the utility model provides an ultraviolet LED lamp pearl subassembly, including the main body frame of tube-shape and the PCB board that is equipped with ultraviolet LED lamp pearl, main body frame has the light-emitting hole that sets up along the axial, the PCB board install in the main body frame, just ultraviolet LED lamp pearl orientation the light-emitting hole still includes the lamp shade, lamp shade one end is fixed in the light-emitting hole, the other end is provided with and is used for the ultraviolet ray to the reflecting portion of lamp shade outside reflection.
Preferably, the light emitting hole is a through hole which penetrates through the main body frame along the axial direction, a pressing ring which extends towards the inner side of the light emitting hole is arranged at the front end of the main body frame, an installation ring which extends outwards along the radial direction is arranged at the rear end of the lampshade, the diameter of the installation ring is larger than that of the pressing ring, internal threads are further arranged in the main body frame, and the pressing ring and the first fixing block can tightly press the installation ring.
Preferably, a first waterproof ring is arranged between the pressing ring and the mounting ring.
Preferably, the rear end of the lamp shade is further provided with a supporting part for supporting the PCB, the second fixing block is in threaded connection with the main body frame, and the second fixing block and the supporting part are fixed from two sides of the PCB.
Preferably, the light reflecting part comprises a light reflecting cone for reflecting ultraviolet rays and an installation groove which is positioned on the periphery of the light reflecting cone and used for being fixedly inserted into the lampshade.
Preferably, a second waterproof ring is arranged between the side wall of the mounting groove and the lampshade.
Preferably, the generating line of the reflecting cone is arc-shaped, and the tangent line of the root of the reflecting cone is perpendicular to the axis of the lampshade.
The utility model provides an ultraviolet LED lamp pearl subassembly, including the main body frame of tube-shape and the PCB board that is equipped with ultraviolet LED lamp pearl, main body frame has along the light-emitting hole that sets up, and the PCB board is installed in main body frame, and ultraviolet LED lamp pearl towards the light-emitting hole, still includes the lamp shade, and in lamp shade one end was fixed in the light-emitting hole, the other end was provided with and is used for the reflection of light portion with ultraviolet ray reflection to the lamp shade outside.
The light reflection part is located the one end that ultraviolet LED lamp pearl was kept away from to ultraviolet LED lamp pearl subassembly, and the light that ultraviolet LED lamp pearl jetted out is the obconical, and is close to the light intensity of axis position department stronger, and the light reflection that the reflection part can be close to the axis is to the outside of lamp shade, and then improves the light intensity of the one end of keeping away from ultraviolet LED lamp pearl, has improved the homogeneity that ultraviolet ray distributes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is the utility model provides a structural schematic diagram of ultraviolet LED lamp pearl subassembly.
Wherein the reference numerals in fig. 1 are:
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an ultraviolet LED lamp bead assembly provided by the present invention.
The utility model provides an ultraviolet LED lamp pearl subassembly includes main body frame 1, PCB board 2, lamp shade 4 and the reflection of light portion 5 of tube-shape. Wherein, PCB board 2 is equipped with ultraviolet LED lamp pearl 3, and main body frame 1 has the light-emitting hole that sets up along the axial, and PCB board 2 is installed in main body frame 1's light-emitting hole, and ultraviolet LED lamp pearl 3 is towards the drill way in light-emitting hole, and the ultraviolet ray that ultraviolet LED lamp pearl 3 sent is jetted out by the drill way. One end of the lampshade 4 is fixed in the light-emitting hole in a threaded connection or clamping connection mode, and the other end of the lampshade extends out of the hole and is suspended in front of the hole. The lamp housing 4 is made of a transparent material such as glass, plastic, etc., and in order to prolong the service life of the lamp housing 4, a quartz glass sleeve is generally used as the lamp housing 4 in consideration of strong destructive power of ultraviolet rays. The one end of lamp shade 4 suspension is provided with reflection of light portion 5, also can adopt modes such as threaded connection or joint to fix between reflection of light portion 5 and lamp shade 4. The reflecting part 5 is provided with a conical surface positioned in the lampshade 4, and ultraviolet rays emitted by the ultraviolet LED lamp beads 3 irradiate on the conical surface and are reflected by the conical surface to irradiate towards the outer side of the lampshade 4. The light reflecting part 5 can be made of metal material, or made of non-metal material coated with light reflecting coating, for example, teflon is painted on the surface of a plastic product, and in one embodiment of the present application, the light reflecting part 5 is an aluminum light reflecting member.
Optionally, the light exit hole is a through hole that penetrates through the main body frame 1 along the axial direction, a pressing ring 11 that extends towards the inner side of the light exit hole is arranged at the front end of the main body frame 1, and a step surface is formed at the front end of the light exit hole by the pressing ring 11. The rear end of the lampshade 4 is provided with a mounting ring 41 which extends outwards along the radial direction, the diameter of the mounting ring 41 is larger than the inner diameter of the pressing ring 11 and smaller than the diameter of the rest part of the light-emitting hole, and the inner diameter of the pressing ring 11 is not smaller than the outer diameter of the lampshade 4, so that the lampshade 4 can be inserted into the pressing ring 11 and is in clamping fit with the pressing ring 11 through the mounting ring 41, and the axial limiting of the lampshade 4 is realized. Still be equipped with the internal thread in the main body frame 1, the clamping ring 11 and first fixed block 6 can compress tightly installation ring 41, the axial position of fixed lamp shade 4. In addition, the outer diameter of the mounting ring 41 can be equal to the diameter of the light-emitting hole and/or the diameter of the pressing ring 11 is equal to the diameter of the lampshade 4, so that radial limiting of the lampshade 4 is achieved.
Optionally, the PCB board 2 is fixed by a second fixing block 7. Specifically, as shown in fig. 1, the second fixing block 7 is located on one side of the PCB 2 away from the lamp shade 4, and the second fixing block 7 is connected with the inner side wall of the light exit hole through a thread. The rear end of the lamp housing 4 is further provided with a supporting portion 10 for supporting the PCB board 2, and the supporting portion 10 may be a supporting pillar or a tapered supporting cover. The second fixed block 7 and the supporting part 10 carry out normal direction spacing to the PCB board 2 from both sides, and the diameter of PCB board 2 equals the internal diameter of light-emitting hole, and then realizes that the warp direction of PCB board 2 is spacing.
Optionally, the light reflecting portion 5 includes a light reflecting cone 51 and an installation groove 52, the installation groove 52 is annular and is located on the periphery of the light reflecting cone 51, and a notch of the installation groove 52 is not higher than the root of the light reflecting cone 51. The lampshade 4 can be inserted into the mounting groove 52, and the lampshade 4 and the mounting groove 52 are fixed in an adhesion mode.
It is optional, for reflecting more light to the within range at lamp shade 4 place, anti-light cone 51's generating line is circular-arc, anti-light cone 51 is coaxial with ultraviolet LED lamp pearl 3, and anti-light cone 51's periphery forms the curved surface, be close to axis position department, anti-light cone 51's side is less with the contained angle between the ultraviolet ray, the ultraviolet ray is close perpendicularly with anti-light cone 51's axis after reflecting, and then make more ultraviolet rays be located between the plane at lamp shade 4 upper and lower both ends place, guarantee that ultraviolet LED lamp pearl subassembly can utilize more ultraviolet rays to disinfect.
Optionally, when ultraviolet LED lamp pearl subassembly was applied to equipment such as humidifier, operational environment's humidity is great, for avoiding PCB board 2 to take place the short circuit, and ultraviolet LED lamp pearl subassembly needs to have better leakproofness. Therefore, the first waterproof ring 8 is arranged between the pressing ring 11 and the mounting ring 41, and the pressing ring 11 and the mounting ring 41 press the first waterproof ring 8 from two sides to ensure the sealing between the front end of the main body frame 1 and the lampshade 4.
Further, a second waterproof ring 9 is arranged between the side wall of the mounting groove 52 and the lampshade 4, the second waterproof ring 9 is in interference fit with the lampshade 4, meanwhile, a binder can be coated between the side wall of the mounting groove and the lampshade for bonding, and sealing between the reflecting portion 5 and the lampshade 4 is guaranteed.
In this embodiment, ultraviolet ray LED lamp pearl subassembly is equipped with lamp shade 4 and reflection of light portion 5, and reflection of light portion 5 can make ultraviolet ray utilization ratio improve to lamp shade 4 outside with the light reflection that ultraviolet ray LED lamp pearl 3 jetted out along the axial, makes the light-emitting more even, has avoided the waste of luminous power unnecessary. In addition, the lampshade 4 can block partial ultraviolet rays, and damage of the ultraviolet rays to structures such as a waterproof ring and the like is reduced.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
It is right above the utility model provides an ultraviolet ray LED lamp pearl subassembly has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (7)
1. The utility model provides an ultraviolet LED lamp pearl subassembly, its characterized in that, includes main body frame (1) of tube-shape and PCB board (2) that are equipped with ultraviolet LED lamp pearl (3), main body frame (1) has the light-emitting hole that sets up along the axial, PCB board (2) install in main body frame (1) just ultraviolet LED lamp pearl (3) orientation the drill way in light-emitting hole still includes lamp shade (4), lamp shade (4) one end is fixed in the light-emitting hole, the other end is provided with and is used for the ultraviolet ray to lamp shade (4) outside reflective reflection of light portion (5).
2. The ultraviolet LED lamp bead assembly according to claim 1, wherein the light emitting hole is a through hole which penetrates through the main body frame (1) along the axial direction, a pressing ring (11) which extends towards the inner side of the light emitting hole is arranged at the front end of the main body frame (1), a mounting ring (41) which extends outwards along the radial direction is arranged at the rear end of the lampshade (4), the diameter of the mounting ring (41) is larger than that of the pressing ring (11), an internal thread which is in threaded connection with a first fixing block (6) is further arranged in the main body frame (1), and the pressing ring (11) and the first fixing block (6) can press the mounting ring (41).
3. The ultraviolet LED lamp bead assembly as claimed in claim 2, wherein a first waterproof ring (8) is arranged between the pressing ring (11) and the mounting ring (41).
4. The ultraviolet LED lamp bead assembly according to claim 3, wherein a supporting portion (10) for supporting the PCB (2) is further arranged at the rear end of the lampshade (4), a second fixing block (7) is in threaded connection with the main body frame (1), and the PCB (2) is fixed by the second fixing block (7) and the supporting portion (10) from two sides.
5. The ultraviolet LED lamp bead assembly as claimed in any one of claims 1 to 4, wherein the light reflecting portion (5) comprises a light reflecting cone (51) for reflecting ultraviolet rays and a mounting groove (52) located at the periphery of the light reflecting cone (51) and used for being fixedly connected with the lampshade (4) in an inserting manner.
6. The ultraviolet LED lamp bead assembly as claimed in claim 5, wherein a second waterproof ring (9) is provided between the side wall of the mounting groove (52) and the lampshade (4).
7. The ultraviolet LED lamp bead assembly as claimed in claim 5, wherein the generatrix of the reflecting cone (51) is arc-shaped, and the tangent of the root of the reflecting cone (51) is perpendicular to the axis of the lampshade (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577359.6U CN212382980U (en) | 2020-04-17 | 2020-04-17 | Ultraviolet LED lamp bead component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020577359.6U CN212382980U (en) | 2020-04-17 | 2020-04-17 | Ultraviolet LED lamp bead component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212382980U true CN212382980U (en) | 2021-01-22 |
Family
ID=74248710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020577359.6U Active CN212382980U (en) | 2020-04-17 | 2020-04-17 | Ultraviolet LED lamp bead component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212382980U (en) |
-
2020
- 2020-04-17 CN CN202020577359.6U patent/CN212382980U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20100002451A1 (en) | Tinted and frosted outer bulb cover for lights | |
| WO2014022033A1 (en) | Omni-directional reflector comprising a frusto-conical surface for a|light-emitting diode | |
| JP2009532847A (en) | High intensity discharge lamp for spot lighting | |
| CN111358973A (en) | Ultraviolet LED lamp bead component | |
| CN102588786B (en) | LED bulb lamp | |
| CN212382980U (en) | Ultraviolet LED lamp bead component | |
| CN208901247U (en) | A kind of light source replaced type downlight | |
| CN202419478U (en) | Diffuse type efficient nanometer reflective lampshade | |
| KR20160066916A (en) | an incandescent lamp type waterproof LED lamp | |
| CN101566309A (en) | Light-emitting diode illuminating device | |
| CN202419242U (en) | Efficient reflection energy-saving lamp | |
| CN105020626A (en) | LED table lamp | |
| CN201666538U (en) | Reflecting cup of flashlight | |
| CN210241475U (en) | LED street lamp reflector | |
| JP2011108605A (en) | Luminaire | |
| CN103759217A (en) | Diffused type efficient nanometer reflecting lampshade | |
| CN211780813U (en) | Novel car LED light source waterproof construction | |
| CN213746591U (en) | Waterproof reflector with uniform illumination | |
| CN216345817U (en) | Ceramic ceiling type LED lamp holder | |
| CN212522462U (en) | Disinfection lamp | |
| CN220205504U (en) | Radiation-resistant glass lampshade | |
| CN213401089U (en) | Energy-saving fluorescent lamp tube | |
| CN2325011Y (en) | Lighting means for medical high pressure oxygen cabin | |
| CN215722814U (en) | Novel LED oven lamp | |
| CN108468966A (en) | Multi-function desktop desk lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |