CN203688911U - Head-moving lamp optical system - Google Patents
Head-moving lamp optical system Download PDFInfo
- Publication number
- CN203688911U CN203688911U CN201320880542.3U CN201320880542U CN203688911U CN 203688911 U CN203688911 U CN 203688911U CN 201320880542 U CN201320880542 U CN 201320880542U CN 203688911 U CN203688911 U CN 203688911U
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- lens
- curvature
- radius
- optical system
- light source
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Abstract
A head-moving lamp optical system comprises a light source and a lens. A light transmittable hole is arranged between the lens and the light source; the light source is a bubble lamp; a projection stroke of the lens is 5 to 40mm; the lens, along a light outlet direction, sequentially comprises a first lens, a second lens, and a third lens which are attached to each other; the first lens is a lenticular lens with a diameter of 115 to 120mm; a radius of curvature of a left convex surface of the lenticular lens is 100 to 110mm; a radius of curvature of a right convex surface of the lenticular lens is 180 to 190mm; the second lens is a concave convex lens with a diameter of 115 to 120mm; a radius of curvature of a left convex surface of the concave convex lens is 295 to 305mm; a radius of curvature of a right concave surface of the concave convex lens is 100 to 110mm; the third lens is a concave convex lens with a diameter of 100 to 110mm; a convex radius of curvature of a left convex surface of the concave convex lens is 80 to 90mm; and a radius of curvature of a right concave surface is 430 to 440mm. According to the utility model, the lens diameter is expanded; the radius of curvature of each lens is reasonably designed inside the lens; and the lenses are combined to form a large lens optical system.
Description
Technical field
The utility model relates to Adjustable head lamp, the moving-head lamp optical system that especially a bubble lamp is light source.
Background technology
The main consideration luminous flux of light source of the Optical System Design utilization factor of Adjustable head lamp.Concrete manifestation index comprises light intensity, uniformity coefficient, saturation degree, spot size.What affect These parameters will have two aspects, and the one, light source, the 2nd, optical system structure, material are selected.The camera lens of the existing Adjustable head lamp taking bubble lamp as light source is generally less, and the little tiny lens of this logical light quantity can not meet people's needs, and needs the Adjustable head lamp of the more much camera lenses of exploitation to promote its luminous flux.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of moving-head lamp optical system, can expand diameter of lens, improves luminous flux.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of moving-head lamp optical system, comprise light source and camera lens, and between described camera lens and light source, be provided with light hole, described light source is bubble lamp, the projection stroke of described camera lens is 5 ~ 40mm; Described camera lens comprises first lens, the second lens and the 3rd lens successively by light direction, described first lens, the second lens, the 3rd lens are affixed mutually, the biconvex lens that described first lens diameter is 115 ~ 120mm, the radius-of-curvature of its left side convex surface is 100 ~ 110mm, and the radius-of-curvature of right side convex surface is 180 ~ 190mm; The meniscus that described the second lens diameter is 115 ~ 120mm, the radius-of-curvature of its left side convex surface is 295 ~ 305mm, the radius-of-curvature of right side concave surface is 100 ~ 110mm; The meniscus that described the 3rd lens diameter is 100 ~ 110mm, the radius-of-curvature of its left side convex surface is 80 ~ 90mm, the radius-of-curvature of right side concave surface is 430 ~ 440mm.The utility model is in expanding diameter of lens, and the radius-of-curvature of each lens in camera lens reasonable in design, makes these lens combinations form the optical system of macro lens.
As improvement, described camera lens comprises sleeve, and described first lens, the second lens and the 3rd lens are located in described sleeve.
As improvement, the diameter of described light hole is 6 ~ 7mm.
As improvement, described light hole to the distance of light source is 30 ~ 40mm.
The beneficial effect that the utility model compared with prior art brought is:
The utility model is in expanding diameter of lens, and the radius-of-curvature of each lens in camera lens reasonable in design, makes these lens combinations form the optical system of macro lens, improves luminous flux.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of moving-head lamp optical system, comprises light source 4 and camera lens 7, between described camera lens 7 and light source 4, is provided with light hole 5.Described light source 4 is bubble lamp, and the diameter of described light hole 5 is 6mm, and described light hole 5 is 30mm to the distance of light source 4, and the projection stroke of described camera lens 7 is 5 ~ 40mm.Described camera lens 7 comprises first lens 1, the second lens 2 and the 3rd lens 3 successively by light direction, described first lens 1, the second lens 2, the 3rd lens 3 are affixed mutually, and described first lens 1, the second lens 2 and the 3rd lens 3 are located at interior formation one one-piece construction of sleeve 6.The biconvex lens that described first lens 1 diameter is 115mm, the radius-of-curvature of its left side convex surface is 100mm, the radius-of-curvature of right side convex surface is 180mm; The meniscus that described the second lens 2 diameters are 115mm, the radius-of-curvature of its left side convex surface is 295mm, the radius-of-curvature of right side concave surface is 100mm; The meniscus that described the 3rd lens 3 diameters are 100mm, the radius-of-curvature of its left side convex surface is 80mm, the radius-of-curvature of right side concave surface is 430mm.The utility model is in expanding camera lens 7 diameters, and the radius-of-curvature of each lens in camera lens 7 reasonable in design, makes these lens combinations form the optical system of macro lens 7.
Embodiment 2
As shown in Figure 1, a kind of moving-head lamp optical system, comprises light source 4 and camera lens 7, between described camera lens 7 and light source 4, is provided with light hole 5.Described light source 4 is bubble lamp, and the diameter of described light hole 5 is 6.5mm, and described light hole 5 is 35mm to the distance of light source 4, and the projection stroke of described camera lens 7 is 5 ~ 40mm.Described camera lens 7 comprises first lens 1, the second lens 2 and the 3rd lens 3 successively by light direction, described first lens 1, the second lens 2, the 3rd lens 3 are affixed mutually, and described first lens 1, the second lens 2 and the 3rd lens 3 are located at interior formation one one-piece construction of sleeve 6.The biconvex lens that described first lens 1 diameter is 117mm, the radius-of-curvature of its left side convex surface is 105mm, the radius-of-curvature of right side convex surface is 185mm; The meniscus that described the second lens 2 diameters are 117mm, the radius-of-curvature of its left side convex surface is 300mm, the radius-of-curvature of right side concave surface is 105mm; The meniscus that described the 3rd lens 3 diameters are 105mm, the radius-of-curvature of its left side convex surface is 85mm, the radius-of-curvature of right side concave surface is 435mm.The utility model is in expanding camera lens 7 diameters, and the radius-of-curvature of each lens in camera lens 7 reasonable in design, makes these lens combinations form the optical system of macro lens 7.
Embodiment 3
As shown in Figure 1, a kind of moving-head lamp optical system, comprises light source 4 and camera lens 7, between described camera lens 7 and light source 4, is provided with light hole 5.Described light source 4 is bubble lamp, and the diameter of described light hole 5 is 7mm, and described light hole 5 is 40mm to the distance of light source 4, and the projection stroke of described camera lens 7 is 5 ~ 40mm.Described camera lens 7 comprises first lens 1, the second lens 2 and the 3rd lens 3 successively by light direction, described first lens 1, the second lens 2, the 3rd lens 3 are affixed mutually, and described first lens 1, the second lens 2 and the 3rd lens 3 are located at interior formation one one-piece construction of sleeve 6.The biconvex lens that described first lens 1 diameter is 120mm, the radius-of-curvature of its left side convex surface is 110mm, the radius-of-curvature of right side convex surface is 190mm; The meniscus that described the second lens 2 diameters are 120mm, the radius-of-curvature of its left side convex surface is 305mm, the radius-of-curvature of right side concave surface is 110mm; The meniscus that described the 3rd lens 3 diameters are 110mm, the radius-of-curvature of its left side convex surface is 90mm, the radius-of-curvature of right side concave surface is 440mm.The utility model is in expanding camera lens 7 diameters, and the radius-of-curvature of each lens in camera lens 7 reasonable in design, makes these lens combinations form the optical system of macro lens 7.
Claims (4)
1. a moving-head lamp optical system, comprises light source and camera lens, between described camera lens and light source, is provided with light hole, it is characterized in that: described light source is bubble lamp, and the projection stroke of described camera lens is 5 ~ 40mm; Described camera lens comprises first lens, the second lens and the 3rd lens successively by light direction, described first lens, the second lens, the 3rd lens are affixed mutually, the biconvex lens that described first lens diameter is 115 ~ 120mm, the radius-of-curvature of its left side convex surface is 100 ~ 110mm, and the radius-of-curvature of right side convex surface is 180 ~ 190mm; The meniscus that described the second lens diameter is 115 ~ 120mm, the radius-of-curvature of its left side convex surface is 295 ~ 305mm, the radius-of-curvature of right side concave surface is 100 ~ 110mm; The meniscus that described the 3rd lens diameter is 100 ~ 110mm, the radius-of-curvature of its left side convex surface is 80 ~ 90mm, the radius-of-curvature of right side concave surface is 430 ~ 440mm.
2. a kind of moving-head lamp optical system according to claim 1, is characterized in that: described camera lens comprises sleeve, and described first lens, the second lens and the 3rd lens are located in described sleeve.
3. a kind of moving-head lamp optical system according to claim 1, is characterized in that: the diameter of described light hole is 6 ~ 7mm.
4. a kind of moving-head lamp optical system according to claim 3, is characterized in that: described light hole to the distance of light source is 30 ~ 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880542.3U CN203688911U (en) | 2013-12-30 | 2013-12-30 | Head-moving lamp optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880542.3U CN203688911U (en) | 2013-12-30 | 2013-12-30 | Head-moving lamp optical system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688911U true CN203688911U (en) | 2014-07-02 |
Family
ID=51010792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320880542.3U Expired - Fee Related CN203688911U (en) | 2013-12-30 | 2013-12-30 | Head-moving lamp optical system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203688911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539164A (en) * | 2017-09-20 | 2019-03-29 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
-
2013
- 2013-12-30 CN CN201320880542.3U patent/CN203688911U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539164A (en) * | 2017-09-20 | 2019-03-29 | 株式会社小糸制作所 | Lamps apparatus for vehicle |
| CN109539164B (en) * | 2017-09-20 | 2020-11-27 | 株式会社小糸制作所 | Vehicle lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140702 Termination date: 20181230 |