CN220772523U - Reflection lens facula effect test fixture - Google Patents
Reflection lens facula effect test fixture Download PDFInfo
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- CN220772523U CN220772523U CN202420511863.4U CN202420511863U CN220772523U CN 220772523 U CN220772523 U CN 220772523U CN 202420511863 U CN202420511863 U CN 202420511863U CN 220772523 U CN220772523 U CN 220772523U
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- reflection
- placing
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- 230000000694 effects Effects 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 230000003287 optical effect Effects 0.000 abstract description 7
- 230000006978 adaptation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of optical testing, and particularly relates to a reflective lens facula effect testing tool, which comprises a reflective lens and an LED light source, wherein a first groove is formed in the bottom of the reflective lens, the LED light source is arranged below the first groove, a reflective lens base is arranged outside the reflective lens, a pressing plate is arranged at the top of the reflective lens, an outlet lens fixing seat is arranged at the top of the pressing plate, an outlet lens is arranged at the top of the outlet lens fixing seat, an LED circuit board is arranged at the bottom of the LED light source, and the LED circuit board is positioned inside the reflective lens base. According to the utility model, the reflecting lens is arranged on the reflecting lens base, light emitted by the LED light source enters the light emitting area after passing through the reflecting lens, and then light spots are formed on the light screen after passing through the light channel and the outlet lens, so that the light spot effect of the reflecting lens is tested, and the optical performance and the light spot effect of the light source are ensured.
Description
Technical Field
The utility model belongs to the technical field of optical testing, and particularly relates to a reflective lens facula effect testing tool.
Background
The flare refers to a region of uneven light intensity formed on an image plane due to effects such as diffraction and interference of light in an optical system. The spot typically appears as a bright or dim spot, the size, shape and position of which may vary depending on factors such as the location of the light source, parameters of the optical system, etc.
The plastic reflecting lens has the problems of misalignment of focal length, decentration of center and the like of the lens due to the limitation of the forming process, and causes the problems of misalignment, concentricity, decentration and the like of light spots of a light source, thereby influencing the parameters of the light source, such as luminous flux, illuminance and the like. Therefore, the light spot effect of the reflecting lens needs to be tested to ensure the optical performance and the light spot effect of the light source.
Disclosure of Invention
The utility model aims to provide a reflective lens facula effect testing tool for solving the problems in the background technology.
In order to achieve the technical purpose, the technical scheme of the utility model comprises the following steps:
the utility model provides a reflection lens facula effect test fixture, includes reflection lens and LED light source, the bottom of reflection lens is equipped with first recess, the LED light source sets up the below of first recess, the outside of reflection lens is equipped with and is used for placing reflection lens's reflection lens base, reflection lens's top is equipped with the clamp plate, be detachable connection between reflection lens base, reflection lens and the clamp plate, the top of clamp plate is equipped with export lens fixing base, the top of export lens fixing base is equipped with export lens, the bottom of LED light source is equipped with the LED circuit board, the LED circuit board is located the inside of reflection lens base.
As an improvement, the reflection lens base includes the shell, the inside of shell is equipped with places the platform, the middle part of placing the platform is equipped with and is used for placing the cavity of placing of reflection lens, the top of placing the platform is located in the shell, the top of placing the platform is equipped with a plurality of draw-in grooves, the top edge of reflection lens outwards extends and forms and places the portion, the bottom of placing the portion be equipped with a plurality of with draw-in groove looks adaptation's fixture block.
As a further improvement, a second groove with the same shape as the placing part is formed in the bottom of the pressing plate, the top of the placing part is located in the second groove, a light emitting area is formed in the pressing plate, a light emitting surface is formed in the top of the reflecting lens, the bottom diameter of the light emitting area is the same as the outer diameter of the light emitting surface, and the top diameter of the light emitting area is larger than the outer diameter of the light emitting surface.
As a further improvement, a radiator is arranged at the bottom of the reflecting lens base, the LED circuit board is arranged at the top of the radiator, the radiator comprises a top plate and a plurality of fins, and the fins are fixedly arranged at the bottom and around the top plate.
As a further improvement, a plurality of first fixing pins are arranged at the top of the top plate, and a plurality of first connecting holes matched with the first fixing pins are arranged at the bottom of the reflecting lens base.
As a further improvement, a plurality of second fixing pins are arranged on the pressing plate, a plurality of second connecting holes and a plurality of third connecting holes are respectively arranged at the top of the reflecting lens base and the bottom of the outlet lens fixing seat, and the top and the bottom of the second fixing pins are respectively positioned in the third connecting holes and the second connecting holes.
By adopting the technical scheme, the utility model has the beneficial effects that:
according to the reflection lens facula effect testing tool provided by the utility model, the reflection lens is arranged on the reflection lens base, light emitted by the LED light source enters the light emitting area after passing through the reflection lens, and then spots are formed on the light screen after passing through the light channel and the exit lens, so that the facula effect of the reflection lens is tested, and the optical performance and the facula effect of the light source are ensured.
The reflection lens base and the pressing plate are detachably connected through the second fixing pin, so that quick assembly and disassembly can be realized, the reflection lens can be quickly replaced, and the testing efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present embodiment;
fig. 2 is a sectional view of the present embodiment;
FIG. 3 is a schematic view of the structure of the reflective lens in the present embodiment;
fig. 4 is a sectional view of the reflection lens in the present embodiment;
FIG. 5 is a schematic view showing the structure of a reflective lens base in the present embodiment;
FIG. 6 is a schematic view of the structure of the pressure plate in the present embodiment;
wherein: the LED lamp comprises a 1-reflecting lens, a 2-LED light source, a 3-first groove, a 4-light incident surface, a 5-light emergent surface, a 6-LED circuit board, a 7-reflecting lens base, an 8-pressing plate, a 9-outlet lens, a 10-outlet lens fixing seat, an 11-shell, a 12-placing table, a 13-placing cavity, a 14-clamping groove, a 15-placing part, a 16-clamping block, a 17-second groove, a 18-light emergent area, a 19-first fixing pin, a 20-first connecting hole, a 21-second fixing pin, a 22-second connecting hole, a 23-third connecting hole, a 24-radiator, a 25-fin and a 26-top plate.
Detailed Description
The utility model will be further described with reference to the following detailed description and the accompanying drawings. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the present application; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present application, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
As shown in fig. 1-6, a reflective lens spot effect testing tool comprises a reflective lens 1 and an LED light source 2, wherein a first groove 3 is arranged at the bottom of the reflective lens 1, the top wall of the first groove 3 is a light incident surface 4, a light emergent surface 5 is arranged at the top of the reflective lens 1, the LED light source 2 is arranged below the first groove 3, and an LED circuit board 6 is arranged at the bottom of the LED light source 2.
The outside of reflection lens 1 is equipped with reflection lens base 7, and the top of reflection lens 1 is equipped with clamp plate 8, and the top of clamp plate 8 is equipped with export lens fixing base 10, and the top of export lens fixing base 10 is equipped with export lens 9, and LED circuit board 6 is located the inside of reflection lens base 7, and export lens 9 includes concave lens and convex lens, and the convex lens setting is in the top of concave lens, and export lens 9 can assemble the light that reflection lens 1 reflected out and form theoretical facula effect.
In this embodiment, the base includes shell 11, the inside of shell 11 is equipped with places the platform 12, the middle part of placing the platform 12 is equipped with and is used for placing the chamber 13 of placing of reflection lens 1, the top of placing the platform 12 is located shell 11, the top of placing the platform 12 is equipped with a plurality of draw-in grooves 14, the outside extension of light-emitting surface 5 edge of reflection lens 1 forms and places portion 15, the bottom of placing portion 15 is equipped with a plurality of fixture blocks 16 with draw-in groove 14 looks adaptation, place portion 15 is located the top of placing the platform 12, and fixture block 16 is located draw-in groove 14, install reflection lens 1 on reflection lens base 7.
In this embodiment, the bottom of the pressing plate 8 is provided with a second groove 17 with the same shape as the placement portion 15, the top of the placement portion 15 is located in the second groove 17, a light emitting area 18 is provided in the pressing plate 8, a light channel is provided in the exit lens fixing seat 10, light generated by the LED light source 2 enters the light emitting area 18 after passing through the reflective lens 1 and then is emitted after passing through the light channel and the exit lens 9 to form a light spot, preferably, the bottom diameter of the light emitting area 18 is the same as the outer diameter of the light emitting surface 5 of the reflective lens 1, and the top diameter of the light emitting area 18 is larger than the outer diameter of the light emitting surface 5, so that light reflection is avoided to influence the light spot.
In this embodiment, a plurality of second fixing pins 21 are disposed on the pressing plate 8, a plurality of second connecting holes 22 and a plurality of third connecting holes 23 are respectively disposed at the top of the reflecting lens base 7 and the bottom of the outlet lens fixing seat 10, the top and bottom of the plurality of second fixing pins 21 are respectively disposed in the plurality of third connecting holes 23 and the plurality of second connecting holes 22, the reflecting lens 1 is fixed between the pressing plate 8 and the reflecting lens base 7, the reflecting lens base 7 and the pressing plate 8 are convenient to detach, the reflecting lens 1 is convenient to replace quickly, and the testing efficiency is high.
In this embodiment, the bottom of reflection lens base 7 is equipped with radiator 24, LED circuit board 6 sets up at the top of radiator 24, radiator 24 includes roof 26 and a plurality of fin 25, a plurality of fin 25 are fixed to be set up in the bottom of roof 26 and around, the top of roof 26 is equipped with a plurality of first fixed pins 19, the bottom of reflection lens base 7 is equipped with a plurality of first connecting holes 20 with first fixed pin 19 looks adaptation, first fixed pin 19 is located first connecting hole 20, radiator 24 can dispel the heat to LED light source 2, set up a plurality of fin 25 in the bottom of roof 26, improve the radiating effect.
When the light spot effect test is carried out, a light screen is arranged above the outlet lens, the reflecting lens is arranged between the reflecting lens base and the pressing plate, light emitted by the LED light source enters the light outlet area after passing through the reflecting lens, and then light spots are formed on the light screen after passing through the light channel and the outlet lens, so that the light spot effect of the reflecting lens is tested.
The utility model can rapidly verify the facula effect of the reflecting lens, and is convenient to assemble and replace.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a reflection lens facula effect test fixture, includes reflection lens and LED light source, its characterized in that, the bottom of reflection lens is equipped with first recess, the LED light source sets up the below of first recess, the outside of reflection lens is equipped with and is used for placing reflection lens's reflection lens base, reflection lens's top is equipped with the clamp plate, be detachable connection between reflection lens base, reflection lens and the clamp plate, the top of clamp plate is equipped with the export lens fixing base, the top of export lens fixing base is equipped with export lens, the bottom of LED light source is equipped with the LED circuit board, the LED circuit board is located the inside of reflection lens base.
2. The reflective lens facula effect test fixture of claim 1, wherein the reflective lens base comprises a housing, a placing table is arranged in the housing, a placing cavity for placing the reflective lens is arranged in the middle of the placing table, the top of the placing table is located in the housing, a plurality of clamping grooves are formed in the top of the placing table, the top edge of the reflective lens extends outwards to form a placing part, and a plurality of clamping blocks matched with the clamping grooves are arranged at the bottom of the placing part.
3. The reflective lens facula effect test fixture according to claim 2, wherein a second groove with the same shape as the placement part is formed in the bottom of the pressing plate, the top of the placement part is located in the second groove, a light emitting area is formed in the pressing plate, a light emitting surface is formed in the top of the reflective lens, the bottom diameter of the light emitting area is the same as the outer diameter of the light emitting surface, and the top diameter of the light emitting area is larger than the outer diameter of the light emitting surface.
4. The reflective lens facula effect test fixture of claim 1, wherein a radiator is arranged at the bottom of the reflective lens base, the LED circuit board is arranged at the top of the radiator, the radiator comprises a top plate and a plurality of fins, and the fins are fixedly arranged at the bottom and around the top plate.
5. The tool for testing the spot effect of the reflecting lens according to claim 4, wherein a plurality of first fixing pins are arranged at the top of the top plate, and a plurality of first connecting holes matched with the first fixing pins are arranged at the bottom of the reflecting lens base.
6. The tool for testing the spot effect of the reflecting lens according to any one of claims 1 to 5, wherein a plurality of second fixing pins are arranged on the pressing plate, a plurality of second connecting holes and a plurality of third connecting holes are respectively arranged at the top of the reflecting lens base and the bottom of the outlet lens fixing base, and the top and the bottom of the second fixing pins are respectively positioned in the third connecting holes and the second connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420511863.4U CN220772523U (en) | 2024-03-18 | 2024-03-18 | Reflection lens facula effect test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420511863.4U CN220772523U (en) | 2024-03-18 | 2024-03-18 | Reflection lens facula effect test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220772523U true CN220772523U (en) | 2024-04-12 |
Family
ID=90619748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420511863.4U Active CN220772523U (en) | 2024-03-18 | 2024-03-18 | Reflection lens facula effect test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220772523U (en) |
-
2024
- 2024-03-18 CN CN202420511863.4U patent/CN220772523U/en active Active
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