CN212961422U - Lens structure of ultraviolet LED light source - Google Patents
Lens structure of ultraviolet LED light source Download PDFInfo
- Publication number
- CN212961422U CN212961422U CN202022129628.5U CN202022129628U CN212961422U CN 212961422 U CN212961422 U CN 212961422U CN 202022129628 U CN202022129628 U CN 202022129628U CN 212961422 U CN212961422 U CN 212961422U
- Authority
- CN
- China
- Prior art keywords
- ultraviolet led
- led lamp
- lens structure
- frame
- light source
- 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
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model discloses a lens structure of ultraviolet LED light source, concretely relates to ultraviolet LED light source field, including the ultraviolet LED lamp stand, the top surface fixed mounting of ultraviolet LED lamp stand has the motion guide bar, and the top fixedly connected with support ring frame of motion guide bar, the outside of support ring frame is rotated and is cup jointed by twisting reverse the adjustment ring cover, and the inboard joint of support ring frame has protective glass, and the top surface fixed mounting of support ring frame has the pressfitting installing frame, and the outside of motion guide bar slides and has cup jointed adjustable lens mechanism, and the inside fixed mounting of ultraviolet LED lamp stand has spotlight reflector shade. Above-mentioned scheme, adjustable lens mechanism through with twist reverse the thread engagement who adjusts the ring cover, the up-and-down motion that the rotary drive through twisting reverse the adjustment ring cover carries out adjustable lens mechanism zooms and adjusts, simple structure convenient operation can directly zoom through manual and adjust, can carry out the timing of different focus focal lengths according to the needs that use the scene, improves the practicality of this lens structure.
Description
Technical Field
The utility model relates to an ultraviolet LED light source technical field, more specifically say, the utility model specifically is a lens structure of ultraviolet LED light source.
Background
With the development of LED technology, the lighting application of the LED technology is expanded from the visible light range of red, green and blue to the ultraviolet field, the application of the ultraviolet band is mainly focused in the fields of ultraviolet exposure, curing and ultraviolet sterilization, the ultraviolet curing is a chemical process for quickly converting low molecular weight substances into high molecular weight products by utilizing the reactions of ultraviolet irradiation on a coating, radiation polymerization, radiation crosslinking and the like, a liquid film is almost 100% cured after irradiation, so that the discharge amount of VOC (volatile organic compounds) is very low, and with the wave of replacing the traditional mercury lamp by the LED technology, an ultraviolet LED parallel light source appears in the popular field. Due to the bottleneck of the existing ultraviolet LED technology, the quantum efficiency of an LED chip is limited, ultraviolet radiation with enough energy cannot be generated on a single small chip, and ultraviolet rays need to be focused through a lens structure.
However, most of the existing ultraviolet LED light sources are focused and guided by a fixed lens structure, the light source is focused to one point at a certain position, the light is guided out to have a certain deflection angle, in professional exposure and curing illumination, adjustment of different focusing focal lengths is required according to a use scene, the fixed lens mounting structure cannot zoom, and the existing focusing structure is complex, poor in protection performance and high in cost and has certain defects.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a lens structure of ultraviolet LED light source, adjustable lens mechanism through with twist reverse the thread engagement who adjusts the ring cover, the up-and-down motion that carries out adjustable lens mechanism through the rotation drive who twists reverse the adjustment ring cover zooms and adjusts, simple structure convenient operation, can directly zoom through manual and adjust, and utilize the organic toughened glass's of support ring frame wear-resisting resistant nature of falling and through the sealed protection of protection slide and support ring frame, with the problem of proposing in solving above-mentioned background art.
In order to achieve the purpose, the utility model provides the following technical scheme, a lens structure of ultraviolet LED light source, including ultraviolet LED lamp stand, the inside fixed mounting of ultraviolet LED lamp stand has PCB control panel and ultraviolet LED lamp plate, the input electricity of PCB control panel is connected with power control line, the top surface fixed mounting of ultraviolet LED lamp stand has the motion guide bar, the top end fixed connection of motion guide bar has the support ring frame, the outside of support ring frame is rotated and is cup jointed by torsion adjusting ring cover, the inboard joint of support ring frame has the protection slide glass, the top surface fixed mounting of support ring frame has the pressfitting installing frame, the outside slip of motion guide bar has cup jointed adjustable lens mechanism, the inside fixed mounting of ultraviolet LED lamp stand has spotlight reflector lamp shade;
the adjustable lens mechanism is characterized in that a plurality of motion guide end plates are fixedly mounted on the peripheral sides of the adjustable lens mechanism, guide sliding holes matched with the motion guide rods are formed in the surfaces of the motion guide end plates, threaded ribs are arranged on the outer sides of the motion guide end plates, internal threads are formed in the inner sides of the twisting adjusting ring sleeves, and the internal threads are meshed with the threaded ribs.
Preferably, the inside of the support ring frame is provided with a sealing groove matched with the protective glass sheet, the inner side of the sealing groove is fixedly adhered with a sealing gasket, and the peripheral side of the protective glass sheet is in interference fit with the inner side of the sealing gasket.
Preferably, the pressfitting installing frame is of an annular structure, a plurality of screw holes are formed in the surface of the pressfitting installing frame, matched screws are arranged on the surface of the pressfitting installing frame, the pressfitting installing frame is fixedly connected with the top surface of the supporting ring frame through the screws, the bottom surface of the pressfitting installing frame and the peripheral side of the top surface of the protective glass slide are in mutual compression joint, and the protective glass slide is an organic toughened glass component.
Preferably, the adjustable lens mechanism is located right above the light-gathering reflective lamp shade, the adjustable lens mechanism is of a convex lens structure, and a reflective coating is electroplated on the inner side of the light-gathering reflective lamp shade.
Preferably, the outer side of the twisting adjusting ring sleeve is provided with anti-slip threads, the twisting adjusting ring sleeve is of an annular sleeve structure, and the top surface and the bottom surface of the twisting adjusting ring sleeve are respectively in sliding abutting joint with the bottom surface of the pressing mounting frame and the top surface of the ultraviolet LED lamp holder.
Preferably, the output of PCB control panel and the input electric connection of ultraviolet LED lamp plate, the top surface welding of ultraviolet LED lamp plate has ultraviolet LED lamp pearl, the fixed outside of cup jointing in ultraviolet LED lamp pearl of spotlight reflection lampshade.
The utility model discloses a technological effect and advantage:
in the scheme, the adjustable lens mechanism is meshed with the thread of the torsion adjusting ring sleeve, and the adjustable lens mechanism moves up and down to perform zooming adjustment through the rotation driving of the torsion adjusting ring sleeve, so that the structure is simple, the operation is convenient, the zooming adjustment can be directly performed manually, the adjustment of different focusing focal lengths can be performed according to the requirements of use scenes, and the practicability of the lens structure is improved; and the torsion adjusting ring sleeve and the supporting ring frame are fixed through clamping the protective glass sheet to realize a double-lens structure of the ultraviolet light source, and the service life of the light source structure is prolonged by utilizing the wear-resistant and fall-resistant properties of the organic toughened glass of the supporting ring frame and the sealing protection of the protective glass sheet and the supporting ring frame.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the support ring frame and the motion guide rod of the present invention;
FIG. 4 is a schematic structural view of the adjustable lens mechanism of the present invention;
fig. 5 is a schematic structural diagram of a position a in fig. 2 according to the present invention.
The reference signs are:
1. an ultraviolet LED lamp holder; 2. twisting the adjusting ring sleeve; 3. a protective glass slide; 4. pressing the mounting frame; 5. a support ring frame; 6. a motion guide bar; 7. a PCB control board; 8. a light-condensing reflecting lampshade; 9. an adjustable lens mechanism; 11. a power supply control line; 12. an ultraviolet LED lamp panel; 21. an internal thread; 51. a sealing groove; 91. a motion guide end plate; 911. thread bead; 912. and (4) guiding the sliding hole.
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.
The embodiment of the utility model provides a lens structure of ultraviolet LED light source as attached figure 1-attached figure 5, including ultraviolet LED lamp stand 1, the inside fixed mounting of ultraviolet LED lamp stand 1 has PCB control panel 7 and ultraviolet LED lamp plate 12, the input electricity of PCB control panel 7 is connected with power control line 11, the top surface fixed mounting of ultraviolet LED lamp stand 1 has motion guide bar 6, the top end fixed connection of motion guide bar 6 has support ring frame 5, the outside of support ring frame 5 rotates to cup joint by torsion adjusting ring cover 2, the inboard joint of support ring frame 5 has protective glass slide 3, the top surface fixed mounting of support ring frame 5 has pressfitting installing frame 4, the outside of motion guide bar 6 slides and cup joints adjustable lens mechanism 9, the inside fixed mounting of ultraviolet LED lamp stand 1 has spotlight reflection lampshade 8;
a plurality of motion guide end plates 91 are fixedly installed on the peripheral sides of the adjustable lens mechanisms 9, guide sliding holes 912 matched with the motion guide rods 6 are formed in the surfaces of the motion guide end plates 91, threaded ribs 911 are arranged on the outer sides of the motion guide end plates 91, internal threads 21 are formed in the inner sides of the twisting adjusting ring sleeves 2, and the internal threads 21 are meshed with the threaded ribs 911.
As shown in fig. 1 and 2, a sealing groove 51 adapted to the cover glass 3 is formed in the inner side of the support ring frame 5, a sealing gasket is fixedly attached to the inner side of the sealing groove 51, the peripheral side of the cover glass 3 is in interference fit with the inner side of the sealing gasket, the press-fit mounting frame 4 is of an annular structure, a plurality of screw holes are formed in the surface of the press-fit mounting frame 4 and are provided with screws adapted to the screw holes, the press-fit mounting frame 4 is fixedly connected with the top surface of the support ring frame 5 through the screws, the bottom surface of the press-fit mounting frame 4 is in mutual compression joint with the peripheral side of the top surface of the cover.
Specifically, the fixing of the protective glass 3 realizes a double-lens structure of the ultraviolet light source, and the wear-resistant and fall-resistant properties of the organic toughened glass of the support ring frame 5 and the sealing protection of the protective glass 3 and the support ring frame 5 are utilized.
As shown in fig. 2, adjustable lens mechanism 9 is located spotlight reflector lamp shade 8 directly over, and adjustable lens mechanism 9 is the convex lens structure, and spotlight reflector lamp shade 8's inboard is electroplated with reflection of light coating, and the output of PCB control panel 7 and the input electric connection of ultraviolet LED lamp plate 12, the top surface welding of ultraviolet LED lamp plate 12 has ultraviolet LED lamp pearl, and spotlight reflector lamp shade 8 is fixed to cup joint in the outside of ultraviolet LED lamp pearl.
Specifically, the light-gathering reflecting lamp cover 8 and the adjustable lens mechanism 9 realize the concentrated irradiation of the light source through gathering and focusing of the light source.
As shown in fig. 1, the outer side of the torsion adjusting ring sleeve 2 is provided with anti-slip threads, the torsion adjusting ring sleeve 2 is in an annular sleeve structure, and the top surface and the bottom surface of the torsion adjusting ring sleeve 2 are respectively in sliding abutting connection with the bottom surface of the press-fit mounting frame 4 and the top surface of the ultraviolet LED lamp holder 1.
Specifically, the rotation of the adjusting ring sleeve 2 is manually driven, and the adjustable lens mechanism 9 moves up and down by utilizing the driving of the thread engagement of the internal thread 21 and the thread rib 911 to change the distance between the adjustable lens mechanism 9 and the ultraviolet LED lamp panel 12.
The working process of the utility model is as follows:
according to the scheme, the adjustable lens mechanism 9 is meshed with the torsion adjusting ring sleeve 2 through threads, the torsion adjusting ring sleeve 2 is manually driven to rotate, the adjustable lens mechanism 9 moves up and down along the surface of the movement guide rod 6 by utilizing the driving of the thread meshing of the internal threads 21 and the thread ridges 911 to change the distance between the adjustable lens mechanism 9 and the ultraviolet LED lamp panel 12, so that zooming adjustment is performed, the structure is simple, the operation is convenient, zooming adjustment can be directly performed manually, adjustment of different focusing focal lengths can be performed according to the requirements of use scenes, and the practicability of the lens structure is improved;
in the scheme, the torsion adjusting ring sleeve 2 and the supporting ring frame 5 are fixedly connected with the protective glass sheet 3 in a clamped mode to realize the double-lens structure of the ultraviolet light source, and the service life of the light source structure is prolonged by utilizing the wear-resisting and falling-resisting properties of the organic toughened glass of the supporting ring frame 5 and the sealing protection of the protective glass sheet 3 and the supporting ring frame 5.
Finally, it should be noted that, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
finally, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A lens structure of an ultraviolet LED light source comprises an ultraviolet LED lamp holder, wherein a PCB control panel and an ultraviolet LED lamp panel are fixedly installed inside the ultraviolet LED lamp holder, and an input end of the PCB control panel is electrically connected with a power control line;
the adjustable lens mechanism is characterized in that a plurality of motion guide end plates are fixedly mounted on the peripheral sides of the adjustable lens mechanism, guide sliding holes matched with the motion guide rods are formed in the surfaces of the motion guide end plates, threaded ribs are arranged on the outer sides of the motion guide end plates, internal threads are formed in the inner sides of the twisting adjusting ring sleeves, and the internal threads are meshed with the threaded ribs.
2. The lens structure of claim 1, wherein the inner side of the support ring frame is provided with a sealing groove adapted to the protective glass sheet, a sealing gasket is fixedly adhered to the inner side of the sealing groove, and the peripheral side of the protective glass sheet is in interference fit with the inner side of the sealing gasket.
3. The lens structure of the ultraviolet LED light source as claimed in claim 1, wherein the press-fit frame is a ring-shaped structure, the surface of the press-fit frame is provided with a plurality of screw holes and screws, the press-fit frame is fixedly connected with the top surface of the support ring frame through the screws, the bottom surface of the press-fit frame is in press-fit connection with the peripheral side of the top surface of the protective glass, and the protective glass is an organic toughened glass member.
4. The lens structure of claim 1, wherein the adjustable lens structure is located directly above the light-gathering reflective lampshade, the adjustable lens structure is a convex lens structure, and the inner side of the light-gathering reflective lampshade is plated with a reflective coating.
5. The lens structure of an ultraviolet LED light source as claimed in claim 1, wherein the outer side of the twist adjusting ring is provided with anti-slip threads, the twist adjusting ring is in a ring-shaped sleeve structure, and the top surface and the bottom surface of the twist adjusting ring are respectively in sliding contact with the bottom surface of the press-fit mounting frame and the top surface of the ultraviolet LED lamp holder.
6. The lens structure of ultraviolet LED light source of claim 1, characterized in that, the output of PCB control panel and the input electric connection of ultraviolet LED lamp plate, the top surface welding of ultraviolet LED lamp plate has ultraviolet LED lamp pearl, spotlight reflector lamp shade is fixed to be cup jointed in the outside of ultraviolet LED lamp pearl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022129628.5U CN212961422U (en) | 2020-09-25 | 2020-09-25 | Lens structure of ultraviolet LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022129628.5U CN212961422U (en) | 2020-09-25 | 2020-09-25 | Lens structure of ultraviolet LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212961422U true CN212961422U (en) | 2021-04-13 |
Family
ID=75370535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022129628.5U Active CN212961422U (en) | 2020-09-25 | 2020-09-25 | Lens structure of ultraviolet LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212961422U (en) |
-
2020
- 2020-09-25 CN CN202022129628.5U patent/CN212961422U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1287178C (en) | Lensed tapered optical waveguide | |
| CN101709833B (en) | LED light focusing and flooding lamp | |
| CN209893192U (en) | LED spotlight with angle adjusting mechanism | |
| CN212961422U (en) | Lens structure of ultraviolet LED light source | |
| CN112984416B (en) | LED lamp with concentrate leaded light function | |
| CN114251632A (en) | Lens structure of ultraviolet LED light source | |
| CN1184434C (en) | Single-purpose adjustable optical fibre luminous source for cultural relics exhibition | |
| CN101482250B (en) | High-power LED concentration system | |
| CN209026590U (en) | It is a kind of it is adjustable scaling light LED at poly- lamp | |
| CN203836855U (en) | Lighting device for light guide lighting system | |
| CN104595853A (en) | Light condensing and scattering adjusting module | |
| CN212056770U (en) | Focusing anti-dazzle lamp | |
| CN210319929U (en) | Alternative flashing spotlight based on multi-color interaction | |
| CN201535447U (en) | Rectangular light source and reconnaissance lamp comprising same | |
| CN209672120U (en) | A kind of optical element and panel light for panel light | |
| CN104930379B (en) | Lamp with variable focal lengths | |
| CN210571921U (en) | Light source device for surface detection | |
| CN102278710A (en) | Nanometer reflecting shade and lamp fitting | |
| CN209370938U (en) | A kind of novel back focusing Engineering Lamp | |
| CN207539666U (en) | A kind of focusing laser lighting device | |
| CN216521002U (en) | A kind of light | |
| CN220792927U (en) | Intelligent electric zooming LED projection lamp | |
| CN210979720U (en) | Front-back focusing corner lamp tube | |
| CN204717621U (en) | A kind of focal optical structure | |
| CN219976233U (en) | Anti-condensation wide-angle pattern lamp capable of correcting imaging content direction by manual focusing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |