CN216619686U - Secondary optical lens - Google Patents
Secondary optical lens Download PDFInfo
- Publication number
- CN216619686U CN216619686U CN202123440418.9U CN202123440418U CN216619686U CN 216619686 U CN216619686 U CN 216619686U CN 202123440418 U CN202123440418 U CN 202123440418U CN 216619686 U CN216619686 U CN 216619686U
- Authority
- CN
- China
- Prior art keywords
- light
- transmitting
- transmitting body
- accommodating cavity
- optical surface
- 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 relates to the technical field of lenses, in particular to a secondary optical lens, which comprises a light-transmitting body, wherein a plurality of light-transmitting convex pieces are arranged at intervals on the light-transmitting body, and the light-transmitting body and the plurality of light-transmitting convex pieces are integrally formed; each light-transmitting convex piece is provided with an accommodating cavity, and one end of each light-transmitting convex piece, which is close to the accommodating cavity, is provided with an arc-shaped reflecting surface; one end face, close to the light-transmitting body, of each accommodating cavity is provided with a first optical surface; and a second optical surface is arranged on one end surface of the light-transmitting body far away from the light-transmitting convex part. The utility model has simple structure and convenient use, and is provided with a plurality of light-transmitting convex pieces. The holding chamber of cooperation each printing opacity protruding piece is used for holding establishes external lamp source, plays a plurality of lamp sources of easy to assemble and carries out luminous effect, increases the intensity of light-emitting. The light collecting device is used for collecting light through the arc-shaped reflecting surface, and the efficiency of the optical reflecting surface is improved. The first optical surface is matched with the second optical surface to enable the lens to play a role in secondary light transmission treatment, and the light refraction degree is improved.
Description
Technical Field
The utility model relates to the technical field of lenses, in particular to a secondary optical lens.
Background
The lens is an implement capable of transmitting light in the light emitting lamp. The lens can be applied to light-emitting devices such as LED lamps, spotlight devices, invisible light detection devices or security infrared lighting devices. Due to structural limitation, light emitted by the lamp source passes through the lens and then is emitted unevenly, and the problems need to be solved urgently.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned deficiencies in the prior art and providing a secondary optical lens.
In order to achieve the purpose, the utility model adopts the following specific scheme: a secondary optical lens comprises a light-transmitting body, wherein a plurality of light-transmitting convex pieces are arranged on the light-transmitting body at intervals, and the light-transmitting body and the plurality of light-transmitting convex pieces are integrally formed; each light-transmitting convex piece is provided with an accommodating cavity, and one end of each light-transmitting convex piece close to the accommodating cavity is provided with an arc-shaped reflecting surface; one end face, close to the light-transmitting body, of each accommodating cavity is provided with a first optical surface; and a second optical surface is arranged on one end surface of the light-transmitting body far away from the light-transmitting convex part.
Optionally, the number of the light-transmitting convex pieces is two.
Optionally, the cross-sectional shape of the first optical surface is an arc.
Optionally, the outer surface of the second optical surface is provided with laser stripes.
Optionally, the light-transmitting body is provided with a positioning column.
Optionally, a convex ring is arranged on the side surface of the light-transmitting body.
The utility model has the beneficial effects that: the utility model has simple structure and convenient use, and is provided with a plurality of light-transmitting convex pieces. The holding chamber of cooperation each printing opacity protruding piece is used for holding establishes external lamp source, plays a plurality of lamp sources of easy to assemble and carries out luminous effect, increases the intensity of light-emitting. The light collecting device is used for collecting light through the arc-shaped reflecting surface, and the efficiency of the optical reflecting surface is improved. Printing opacity body and a plurality of printing opacity protruding piece integrated into one piece improve printing opacity's definition and stability. The first optical surface is matched with the second optical surface to enable the lens to play a role in secondary light transmission treatment, and the light refraction degree is improved.
Drawings
Fig. 1 is a schematic structural diagram of a secondary optical lens according to the present application.
Fig. 2 is a cross-sectional view of a secondary optical lens of the present application.
Reference numerals: 1. a light transmissive body; 2. a light-transmitting convex member; 3. an accommodating cavity; 4. an arc-shaped reflecting surface; 5. a first optical surface; 6. a second optical surface; 7. a positioning column; 8. a convex ring.
Detailed Description
The utility model is further described with reference to the following examples.
Referring to fig. 1-2, a secondary optical lens includes a light-transmitting body 1, a plurality of light-transmitting convex members 2 are disposed at intervals on the light-transmitting body 1, and the light-transmitting body 1 and the plurality of light-transmitting convex members 2 are integrally formed; each light-transmitting convex part 2 is provided with an accommodating cavity 3, and one end of each light-transmitting convex part 2 close to the accommodating cavity 3 is provided with an arc-shaped reflecting surface 4; one end face of each accommodating cavity 3, which is close to the light-transmitting body 1, is provided with a first optical surface 5; and a second optical surface 6 is arranged on one end surface of the light-transmitting body 1 far away from the light-transmitting convex part 2. This application simple structure, convenient to use is through setting up the protruding 2 of a plurality of printing opacity. Specifically, the number of the light-transmitting convex members 2 is two. The holding cavity 3 of each light-transmitting convex part 2 is used for holding an external light source, so that the effect of conveniently mounting a plurality of light sources for emitting light is achieved, and the light-emitting intensity is increased. The utility model further discloses a light-transmitting device, which uses PC _1225Z material of imperial people and has better light action under the condition of infrared visible light such as night vision. The first optical surface 5 arranged in each accommodating cavity 3 is matched with the second optical surface 6 arranged in the light transmission body 1 to enable the lens to play a role of secondary light transmission treatment, so that the light refraction degree is improved, wherein the cross section of the first optical surface 5 is arc-shaped. Let the light that the lamp source jetted out get into the effect of arc reflecting surface 4 more high-efficiently, the surface of second optical surface 6 is equipped with the laser line, lets the light intensity of the mixed light that lens passed through higher, and the facula that passes through more even. The first optical surface 5 and the second optical surface 6 are machined by five shafts, and are matched with diamond cutters, so that the machining progress is guaranteed to be below 0.1 nanometer, the polishing precision PVH value is within 0.2, the optical machining precision and the polishing precision are guaranteed, and the lighting effect and the brightness are further guaranteed.
In this embodiment, the light-transmitting body 1 is provided with a positioning column 7. The positioning column 7 is used for being inserted into an external positioning hole, plays a role in positioning when being installed, and is beneficial to avoiding deviation.
In this embodiment, the side surface of the light-transmitting body 1 is provided with a convex ring 8. This arrangement serves as a secure fit.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A secondary optical lens is characterized by comprising a light-transmitting body (1), wherein a plurality of light-transmitting convex pieces (2) are arranged on the light-transmitting body (1) at intervals, and the light-transmitting body (1) and the plurality of light-transmitting convex pieces (2) are integrally formed; each light-transmitting convex piece (2) is provided with an accommodating cavity (3), and one end of each light-transmitting convex piece (2) close to the accommodating cavity (3) is provided with an arc-shaped reflecting surface (4); one end face of each accommodating cavity (3) close to the light-transmitting body (1) is provided with a first optical surface (5); a second optical surface (6) is arranged on one end surface of the light-transmitting body (1) far away from the light-transmitting convex piece (2).
2. A secondary optical lens according to claim 1, characterized in that the number of light-transmissive convex parts (2) is two.
3. A secondary optical lens according to claim 1, characterised in that the cross-sectional shape of the first optical surface (5) is an arc.
4. A secondary optical lens according to claim 1, characterised in that the outer surface of the second optical surface (6) is provided with laser texturing.
5. A secondary optical lens according to claim 1, characterized in that the light-transmitting body (1) is provided with positioning posts (7).
6. A secondary optical lens according to claim 1, characterized in that the side of the light-transmitting body (1) is provided with a convex ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123440418.9U CN216619686U (en) | 2021-12-30 | 2021-12-30 | Secondary optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123440418.9U CN216619686U (en) | 2021-12-30 | 2021-12-30 | Secondary optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216619686U true CN216619686U (en) | 2022-05-27 |
Family
ID=81685803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123440418.9U Active CN216619686U (en) | 2021-12-30 | 2021-12-30 | Secondary optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216619686U (en) |
-
2021
- 2021-12-30 CN CN202123440418.9U patent/CN216619686U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2001031255A1 (en) | Lens system for enhancing led light output | |
| CA2472959A1 (en) | Single lens for led signal light | |
| US10585232B2 (en) | LED lamp having interconnected slotted light guide substrates | |
| CN216619686U (en) | Secondary optical lens | |
| CN207455309U (en) | A kind of LED lamp | |
| TW201404646A (en) | Light-guide fender with tail light function | |
| TW201502435A (en) | LED lamp | |
| US7077555B2 (en) | Chandelier crystal with LED | |
| CN202835180U (en) | Light emitting diode (LED) lens and LED lamp using LED lens | |
| TWI728926B (en) | Lamp | |
| CN202469874U (en) | LED lens | |
| CN207334605U (en) | A kind of optical fiber lens lamp | |
| TWI438381B (en) | Multiple light source module | |
| TW201033531A (en) | LED bulb | |
| CN210485466U (en) | Diffusion type grille spot lamp | |
| CN213872346U (en) | Reflection structure for star point light spot effect | |
| CN213018971U (en) | LED lamp capable of preventing dazzling | |
| CN218064707U (en) | Lens structure for automobile lamp | |
| CN211667755U (en) | Polarized lens and desk lamp with same | |
| CN212456446U (en) | Soft light illuminating optical fiber for showcase | |
| CN206055541U (en) | It is a kind of to have lensed LED lamp panel | |
| CN202101036U (en) | Light source of LED oral lamp | |
| KR101736138B1 (en) | Vehicle lamp | |
| CN206637549U (en) | A kind of protection lampshade for increasing LED illumination lamp lighting effect | |
| CN206449431U (en) | A kind of anti-dazzle COB Down lamps |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |