CN211146373U - Optical lens for uniformly distributing light and signal lamp capable of uniformly emitting light - Google Patents
Optical lens for uniformly distributing light and signal lamp capable of uniformly emitting light Download PDFInfo
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- CN211146373U CN211146373U CN201922372197.2U CN201922372197U CN211146373U CN 211146373 U CN211146373 U CN 211146373U CN 201922372197 U CN201922372197 U CN 201922372197U CN 211146373 U CN211146373 U CN 211146373U
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Abstract
The utility model provides an optical lens for uniformly distributing light, which comprises a first layer lens and a second layer lens, wherein one surface of the first layer lens is provided with a convex lens, the other surface of the first layer lens is provided with first sawteeth which are arranged in an arc shape, one surface of the second layer lens is provided with second sawteeth which are arranged horizontally, and the other surface of the second layer lens is provided with optical patterns; the first saw teeth and the second saw teeth are oppositely arranged. Through the double-layer four-side optical lens, light emitted by the light source is uniform and not dazzling. The utility model also provides a signal lamp with above-mentioned optical lens, through arranging optical lens and light source in order, under the same circumstances, the required light source is still less, the volume that the signal lamp can be done is littleer, the structure is simpler, the consumption is lower, more environmental protection; the clamping is realized in a clamping mode through the clamping buckle, the structure is simple, and the installation and the maintenance are more convenient.
Description
Technical Field
The utility model relates to a make light evenly distributed's optical lens to and use this optical lens's signal lamp.
Background
the automobile outdoor signal lighting device has the advantages that when a driver triggers a switch in an automobile (such as turning on a small lamp button or stepping on a brake pedal), a lamp can immediately respond to and light up, and can give a prompt function to other road users behind the automobile.
Therefore, there is a need for a simple and efficient lamp lens that provides uniform illumination and has sufficient brightness to meet the regulations, and that does not cause glare and affect the rear drivers.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that lamps and lanterns light-emitting is inhomogeneous, dazzle, this application provides a make light evenly distributed's optical lens and evenly luminous signal lamp, and concrete implementation is as follows:
An optical lens enabling light rays to be uniformly distributed comprises a first layer lens and a second layer lens, wherein one surface of the first layer lens is provided with a convex lens, the other surface of the first layer lens is provided with first sawteeth which are arranged in an arc shape, one surface of the second layer lens is provided with second sawteeth which are arranged horizontally, and the other surface of the second layer lens is provided with optical patterns; the first saw teeth and the second saw teeth are oppositely arranged.
In one or more embodiments of the present invention, the convex lens has an irregular shape.
In one or more embodiments of the present invention, the first saw teeth are irregular saw teeth.
In one or more embodiments of the present invention, the second saw teeth are irregular saw teeth.
In one or more embodiments of the present invention, the closer the optical tooth deflection angle is to the center of the second saw tooth, the smoother the optical tooth deflection angle is.
In one or more embodiments of the present invention, the optical pattern is a concave fisheye pattern of a slanted cloth.
The signal lamp lens comprises a plurality of optical lenses which enable light rays to be uniformly distributed, and the light source is arranged on the circuit substrate and aligned to the center of the convex lens.
In one or more embodiments of the present invention, the first layer lenses of each of the optical lenses are connected in an arch shape.
In one or more embodiments of the present invention, the signal lamp lens is assembled with the circuit board and the signal lamp mounting portion by a snap-fit method.
The utility model discloses the beneficial implementation effect who brings is: through the optical lens on the four sides of the double-layer, the light emitted by the light source is more uniform and basically free of dazzling phenomenon. Moreover, by arranging the optical lenses and the light sources in order, under the same condition, fewer light sources are needed, the volume of the signal lamp can be smaller, the structure is simpler, the power consumption is lower, and the signal lamp is more environment-friendly; the clamping is realized in a clamping mode through the clamping buckle, the structure is simple, and the installation and the maintenance are more convenient.
Drawings
Fig. 1 is a structural diagram of a signal lamp capable of emitting light uniformly according to the present invention;
FIG. 2 is an enlarged view of the structure at position A in FIG. 1;
FIG. 3 is a perspective view of the first optical lens shown in position A in FIG. 1;
Fig. 4 is a perspective view of the optical lens at position a in fig. 1.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in fig. 1-4, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.
The orientation shown in the drawings is not to be considered as limiting the scope of the invention, but merely as a reference to the preferred embodiments, changes in position or addition of numbers or structural simplifications may be made to the product parts shown in the drawings.
The relation of "connected" between the components shown in the drawings and described in the specification can be understood as fixedly connected or detachably connected or integrally connected; the connecting elements can be directly connected or connected through an intermediate medium, and persons skilled in the art can understand the connecting relation according to specific conditions, and can use the connecting elements in a screwed connection or riveting connection or welding connection or clamping connection or embedding connection mode to replace different embodiments in a proper mode.
The terms of orientation such as up, down, left, right, top, bottom, and the like in the description and the orientation shown in the drawings, may be used for direct contact or contact with each other through another feature therebetween; above may be directly above and obliquely above, or it simply means above the other; other orientations may be understood by analogy.
The machining processes used for components having solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, digital milling, three-dimensional printing, machining, and the like; one skilled in the art can select the materials and the manufacturing process adaptively or in combination according to different processing conditions, cost and precision.
An optical lens 1 for uniformly distributing light, comprising: the lens comprises a first layer lens 10 and a second layer lens 20, wherein one surface of the first layer lens 10 is provided with a convex lens 101, the other surface of the first layer lens is provided with first sawteeth 102 which are arranged in an arc shape, one surface of the second layer lens 20 is provided with second sawteeth 201 which are arranged horizontally, and the other surface of the second layer lens is provided with an optical pattern 202; the first sawtooth 102 is disposed opposite to the second sawtooth 202.
the utility model provides an even luminous signal lamp, includes L ED light source 2, circuit substrate 3, signal lamp lens 4 contains the above-mentioned optical lens 1 that makes light evenly distributed of a plurality of, L ED light source 2 is arranged in just aim at on the circuit substrate 3 convex lens 101 center.
the L ED light source 2 emits light after being electrified, the light is refracted by the convex lens 101 to shrink and converge to the center so as to form parallel light, meanwhile, unnecessary stray light generation can be reduced through the convex lens 101 so as to improve light efficiency, the light passes through the first sawteeth 102, the middle arc surface mainly diffuses and converges through the front surface of the convex lens 101, the light emitting at the corresponding angle is controlled through the optical teeth of the first sawteeth 102, the central light is homogenized in the horizontal direction by utilizing the refraction principle so as to achieve the visual lighting effect of the overall uniform light emitting, the light is horizontally distributed again after passing through the second sawteeth 201, and finally is uniformly emitted through the optical patterns 202, the light is very uniformly emitted through the optical lens 1, the problem of dazzling cannot be generated, in addition, the use number of the L ED light source 2 can be reduced through the ordered arrangement of the L ED light source 2 and the optical lens 1, so that the volume of the signal lamp is reduced, the power consumption is improved, the production efficiency is reduced, the number and the arrangement mode of the optical lens 1 and the optical lens 1 can be used as a decorative lamp unit and can be used for a soft decoration lamp.
In order to further improve the even light-emitting characteristic of optical lens 1, more further improvement has been made to this application, convex lens 101 designs into irregular shape, through adjusting radian and radius size, can realize corresponding spotlight effect, and when the lens face size was unchangeable, radian and radius were less, and the protruding hunch height of lens is big more, and the light of upper and lower direction assembles will concentrate more.
The first sawteeth 102 are designed to be irregular sawteeth, and different angles of light in the horizontal direction can be adjusted by adjusting the number, the angle, the arc degree and the distance between the optical teeth.
the second saw teeth 201 are also designed into irregular saw teeth, and different angle adjustment of light in the horizontal direction can be realized by adjusting the number, the angle, the cambered surface degree and the distance between the optical teeth, particularly, light needs to be concentrated in a 0-degree light emitting center, most importantly, parallel light scattered on two sides is gathered, the angle of deflection of two sides of the light is larger than that of the middle, the optical teeth are adjusted according to the angle of deflection at a required position, the optical teeth are gentler as the light is closer to the light emitting center of the L ED light source 2, otherwise, the angle required by the optical teeth on two sides is larger, the tooth-shaped patterns in the middle are different from those on two sides, in addition, the light passing through the first saw teeth 102 is contracted and focused on the center to form point light to further improve the light efficiency by utilizing the refraction principle.
The optical pattern 202 may be a pyramid pattern, a stripe, etc. uniformly arranged, and preferably, the optical pattern 202 is a concave fisheye pattern (or corn pattern) obliquely arranged, and all light in the lens can be efficiently utilized through refraction and total reflection by adjusting the size, radius, arch height (or depth) and direction of the arc surface and combining the second saw teeth 201, so that the light is uniformly diffused and emitted to the periphery, and a point light source is converted into a surface light source.
general signal lamp all will have a plurality of L ED light sources 2, in order to reach even luminous effect, need cooperate a plurality of optical lens 1 to use jointly, connect through the arch mode between the first layer lens 10 of optical lens 1 of signal lamp lens 4, the space that can arrange by the increase circuit substrate like this, prevent that electronic device component and optical lens 1 from interfering, still be favorable to reducing the internal stress of signal lamp lens 4, make the structure more firm, also be favorable to the shaping demolding.
Signal lamp lens 4 and circuit substrate 3 assemble with buckle 41 mode, and install this signal lamp on car or other lighting apparatus through buckle 41 mode simultaneously, and whole signal lamp passes through the installation of buckle 41 mode, saves the screw, is convenient for install, maintain.
The optical lens 1 or the signal lamp lens 4 is colorless and transparent, and the material is not limited to colorless and transparent materials such as PC, PMMA, PS and the like, and consists of two layers of four-side patterns. The patterns on the two sides perfectly shield the internal structure of the signal lamp, and a glittering and translucent visual effect is presented.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (9)
1. An optical lens for uniformly distributing light, comprising: the lens comprises a first layer of lens and a second layer of lens, wherein one surface of the first layer of lens is provided with a convex lens, the other surface of the first layer of lens is provided with first sawteeth which are arranged in an arc shape, one surface of the second layer of lens is provided with second sawteeth which are arranged horizontally, and the other surface of the second layer of lens is provided with optical patterns; the first saw teeth and the second saw teeth are oppositely arranged.
2. The optical lens for uniformly distributing light according to claim 1, wherein: the convex lens is irregular.
3. The optical lens for uniformly distributing light according to claim 1, wherein: the first saw teeth are irregular saw teeth.
4. The optical lens for uniformly distributing light according to claim 1, wherein: the second saw teeth are irregular saw teeth.
5. An optical lens for uniformly distributing light rays as defined by any one of claims 1 to 4 wherein: the optical tooth deflection angle becomes gentler as it approaches the center of the second saw tooth.
6. An optical lens for uniformly distributing light rays as defined by any one of claims 1 to 4 wherein: the optical patterns are concave fisheye patterns which are obliquely distributed.
7. The utility model provides a signal lamp of uniform lighting, includes light source, circuit substrate, signal lamp lens which characterized in that: the signal lamp lens comprises a plurality of optical lenses for uniformly distributing light rays as claimed in any one of claims 1 to 6, wherein the light source is arranged on the circuit substrate and is aligned with the center of the convex lens.
8. The uniformly illuminated signal lamp as set forth in claim 7, wherein: the first layer lenses of each optical lens are connected in an arch-shaped manner.
9. The uniformly illuminated signal lamp as set forth in claim 7, wherein: the signal lamp lens is assembled with the circuit substrate and the signal lamp installation part in a buckling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372197.2U CN211146373U (en) | 2019-12-26 | 2019-12-26 | Optical lens for uniformly distributing light and signal lamp capable of uniformly emitting light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922372197.2U CN211146373U (en) | 2019-12-26 | 2019-12-26 | Optical lens for uniformly distributing light and signal lamp capable of uniformly emitting light |
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| CN211146373U true CN211146373U (en) | 2020-07-31 |
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| CN201922372197.2U Active CN211146373U (en) | 2019-12-26 | 2019-12-26 | Optical lens for uniformly distributing light and signal lamp capable of uniformly emitting light |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939919A (en) * | 2019-12-26 | 2020-03-31 | 珠海市唯能车灯实业有限公司 | Optical lens for uniformly distributing light and signal lamp capable of uniformly emitting light |
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- 2019-12-26 CN CN201922372197.2U patent/CN211146373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939919A (en) * | 2019-12-26 | 2020-03-31 | 珠海市唯能车灯实业有限公司 | Optical lens for uniformly distributing light and signal lamp capable of uniformly emitting light |
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