CN219867573U - Anti-glare light-emitting structure and atmosphere lamp - Google Patents
Anti-glare light-emitting structure and atmosphere lamp Download PDFInfo
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- CN219867573U CN219867573U CN202320921265.XU CN202320921265U CN219867573U CN 219867573 U CN219867573 U CN 219867573U CN 202320921265 U CN202320921265 U CN 202320921265U CN 219867573 U CN219867573 U CN 219867573U
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Abstract
The utility model belongs to the technical field of atmosphere lamps, and provides an anti-glare light-emitting structure and an atmosphere lamp, comprising: the LED lamp panel is used for being electrically connected with the external circuit board, and a light-emitting source is arranged on the LED lamp panel; the light guide plate is arranged at one side of the light emitting source and is used for diverging lamplight emitted by the light emitting source along the direction away from the light emitting source; the light homogenizing plate is arranged on one side of the light guide plate far away from the light emitting source and is used for uniformly dispersing the light rays irradiated by the light guide plate; the outer plate is arranged on one side of the light homogenizing plate, a pattern groove is formed in the inner side of the outer plate, and an AR coating film is arranged on the outer surface of the outer plate. Compared with the prior art, the utility model has the advantages that the AR coating is arranged on the outer surface of the outer plate, the light emitted by the luminous source on the LED lamp panel passes through the light guide plate and the light homogenizing plate, and finally the AR coating is used for reducing the reflection of the light into the pattern grooves on the inner surface of the outer plate, so that the glare phenomenon caused by the refraction of the light inside is prevented.
Description
Technical Field
The utility model belongs to the technical field of atmosphere lamps, and particularly relates to an anti-dazzle light-emitting structure and an atmosphere lamp.
Background
With the development and popularization of automobiles, the requirements of people on the interior trim of the automobiles are also higher and higher, so that the requirements of the interior trim atmosphere lamps of the automobiles are also higher and higher.
Currently, existing atmosphere lamps in the market comprise light-emitting grille patterns, when the light-emitting patterns are lightened, glare phenomenon often exists around the light-emitting patterns, so that the light-headedness feeling appears when a user enjoys the atmosphere lamp, and the use experience feeling of a customer is affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the anti-glare light-emitting structure and the atmosphere lamp are provided, wherein an AR coating is arranged on the outer surface of an outer plate, light emitted by a light-emitting source on an LED lamp panel passes through a light guide plate and a light homogenizing plate, and finally, the AR coating is used for reducing reflection of the light into pattern grooves on the inner surface of the outer plate, so that the light is prevented from forming refraction inside to generate glare.
The utility model solves the technical problems by providing an anti-dazzle light-emitting structure, which comprises:
in the anti-glare light-emitting structure, the LED lamp panel is used for being electrically connected with an external circuit board, and a light-emitting source is arranged on the LED lamp panel;
a light guide plate arranged at one side of the light emitting source, the light guide plate being used for diverging the light emitted from the light emitting source in a direction away from the light emitting source;
the light homogenizing plate is arranged on one side, far away from the light emitting source, of the light guide plate and is used for uniformly dispersing light rays irradiated by the light guide plate;
an outer plate which is arranged on one side of the light homogenizing plate, wherein a pattern groove is formed in the inner side of the outer plate, and an AR coating film is arranged on the outer surface of the outer plate;
when the light emitted by the light-emitting source passes through the light guide plate and the light homogenizing plate to irradiate on the outer plate, the AR coating is used for reducing the reflection of the light into the outer plate along the direction of the pattern groove.
In the above anti-glare light emitting structure, the light guide plate, the light homogenizing plate and the outer plate are bonded by OCA.
In the anti-glare light-emitting structure, a coating is arranged on the outer surface of the outer plate, and the AR coating is connected to the coating.
In the above anti-glare light emitting structure, the outer plate is made of transparent material such as PC or PMMA.
In the anti-glare light-emitting structure, the light-emitting source and the pattern groove are positioned on the same horizontal height.
In the above anti-glare light emitting structure, the AR coating film is disposed on both side surfaces of the light guide plate, the light homogenizing plate, and the outer plate.
The utility model solves the technical problems by adopting the technical scheme that an atmosphere lamp is also provided, and the atmosphere lamp comprises the anti-dazzle light-emitting structure.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the anti-glare light-emitting structure and the atmosphere lamp, the LED lamp panel electrically connected with the external circuit board is arranged, the light source is emitted to the light guide plate and the light homogenizing plate through the light-emitting source on the LED lamp panel and finally irradiates to the outer plate, wherein the light guide plate plays a role in better dispersing the light source, the light homogenizing plate is used for uniformly emitting the light source to the pattern grooves on the inner surface of the outer plate, so that the light is uniformly emitted when the pattern is lighted, the attractiveness is improved, and the AR coating is beneficial to reducing the light irradiated to the outer plate and reflecting into the outer plate along the direction of the pattern grooves, so that the refraction of light in the outer plate is avoided, the glare phenomenon caused when the pattern grooves emit light is prevented, and the use experience of a customer is improved.
(2) The luminous source and the pattern groove are positioned at the same horizontal height, so that the brightness of the pattern groove is more obvious and uniform when the pattern groove is lightened.
Drawings
FIG. 1 is a perspective view of an anti-glare light emitting structure and an atmosphere lamp;
FIG. 2 is a schematic view of the refraction of light when AR coating is on both sides of each plate.
In the figure, 1, an LED lamp panel; 2. a light emitting source; 3. a light guide plate; 4. a light homogenizing plate; 5. an outer plate; 6. pattern grooves; 7. AR coating; 8. and (3) coating.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, in the present embodiment, a detailed description is mainly given of an antiglare light-emitting structure for preventing glare generated by a special pattern light-emitting pattern in an atmosphere lamp, but the antiglare light-emitting structure is not limited to the case of being incorporated in an atmosphere lamp, and can be applied to other places such as a guide landmark for a safety exit.
As shown in fig. 1 to 2, an anti-glare light emitting structure of the present utility model includes: the LED lamp panel 1 is used for being electrically connected with an external circuit board, and a light-emitting source 2 is arranged on the LED lamp panel 1; a light guide plate 3 disposed at one side of the light emitting source 2, the light guide plate 3 for dispersing the light emitted from the light emitting source 2 in a direction away from the light emitting source 2; a light-homogenizing plate 4 disposed on a side of the light-guiding plate 3 away from the light-emitting source 2, the light-homogenizing plate 4 being for uniformly dispersing the light irradiated from the light-guiding plate 3; an outer plate 5 which is arranged on one side of the dodging plate 4, wherein a pattern groove 6 is arranged on the inner side of the outer plate 5, and an AR coating 7 is arranged on the outer surface of the outer plate 5; when the light emitted from the light source 2 passes through the light guide plate 3 and the light homogenizing plate 4 to be irradiated onto the outer plate 5, the AR coating 7 serves to reduce reflection of the light into the outer plate 5 in the direction of the pattern groove 6.
The utility model mainly relates to a special pattern luminescence applied to the surface, because the existing pattern forms refraction in the interior many times because of light, make the luminous pattern produce the phenomenon of glare easily, give the viewer worse experience, and this scheme is mainly to solve the above-mentioned technical problem, concretely, the light source 2 on LED light board 1 is projected onto the light guide plate 3 at first, make the light diverge, the light shines on the even light board 4 through the light guide plate 3, it should be stated that, because the pattern groove 6 of the internal surface of planking 5 is located near one side of even light board 4, and pattern groove 6 is the special luminous pattern in the above-mentioned, therefore, in order to guarantee the luminance is uniform when the pattern is lightened, even light board 4 is favorable to guaranteeing that the light is uniformly dispersed on pattern groove 6 and planking 5, at this moment, the surface of planking 5 is equipped with AR coating 7, AR coating 7 glass here, AR coating 7 glass is a glass that carries on special treatment on the surface of glass, its principle is that carries on the process to make it have lower reflectance compared with ordinary glass, make the reflectance of light lower than 1%, make the reflectance of the mere 1% lower than the ordinary glass visible light about 8% of the whole spectral reflectance of the scope; therefore, the use of the AR coating 7 is advantageous to reduce reflection of light, prevent light from forming multiple refractions inside the outer panel 5, and prevent the pattern from generating a glare phenomenon to affect the experience of the user.
The outer surface of the outer plate 5 is provided with a coating 8, and an AR coating 7 is connected to the coating 8.
The purpose of adopting the coating 8 on the outer surface of the outer plate 5 is to better protect the outer surface of the outer plate 5, so that the outer plate 5 is prevented from being damaged or corroded easily, meanwhile, the coating 8 of the outer plate 5 can also play a role in improving the smoothness of the outer surface of the outer plate 5, the attractiveness of the outer plate 5 is ensured, and the coating 8 is a common coating 8 type and has the functions.
Further, the outer plate 5 is molded by adopting an injection molding process, after injection molding is finished, firstly, a coating 8 process is carried out on the outer surface of the outer plate 5, secondly, an AR coating 7 is arranged on the coating 8, meanwhile, color paint is sprayed on the inner surface of a product, a pattern area is subjected to laser engraving after the paint is sprayed, the paint in the pattern area is removed, PVD is carried out after the laser engraving is finished, and finally, protective paint is sprayed, wherein PVD is physical vapor deposition, namely, under a vacuum condition, a low-voltage and high-current arc discharge technology is adopted, a target material is evaporated by utilizing gas discharge, both an evaporated material and gas are ionized, and the evaporated material and a reaction product thereof are deposited on a workpiece by utilizing the acceleration effect of an electric field.
The light guide plate 3, the light equalizing plate 4 and the outer plate 5 are bonded by OCA.
OCA is that optical acrylic glue is made into a base material-free adhesive tape, and then a release film is respectively attached to the upper and lower bottom layers, so that a double-sided adhesive tape without a base material is obtained; the OCA has high cleanliness, high light transmittance and low haze; the thickness of the adhesive layer is uniform and the flatness is high; the adhesive force is high, and the adhesive strength after lamination is high; soft to soft, soft to hard, hard to hard all can laminate, laminate the characteristics that the material suitability is wide, be favorable to promoting light guide plate 3, even light plate 4 and planking 5 aesthetic property after laminating.
The outer plate 5 is made of PC or PMMA transparent material.
Specifically, PC plastics have high strength and elasticity coefficient, can bear higher impact strength, and application temperature scope is wide to PC plastics high transparency and dimensional stability are better, and PMMA transparent material can be through multiple mode processing preparation, such as blowing etc., and processing is convenient, is favorable to promoting work efficiency, and PMMA transparent material has better printing opacity effect equally, and the quality is only half of ordinary glass, and the result of use is splendid.
The light-emitting source 2 and the pattern groove 6 are positioned on the same horizontal level.
The design of the same horizontal height enables the light source 2 on the LED lamp panel 1 to irradiate light onto the pattern groove 6, so that the luminous pattern is more uniform and the pattern brightness is more obvious when the luminous pattern is lightened.
The AR coating film 7 is provided on both side surfaces of the light guide plate 3, the light distribution plate 4, and the outer plate 5.
Specifically, since it has been pointed out that the AR coating 7 can be used to reduce reflection of light, when the AR coating is disposed on both sides of the light guide plate 3, the light homogenizing plate 4 and the outer plate 5, it is preferable to dispose the AR coating 7 on both sides of different plates to ensure that the pattern can reach the required brightness in the light emitting process, and to utilize the anti-reflection effect of the AR coating 7 to ensure that the light can be emitted from the outer plate 5, so as to avoid refraction of the light in each plate, which also reduces the brightness of the light emitting pattern, and further causes the pattern to be less noticeable due to insufficient brightness, as shown in fig. 2, when the AR coating 7 is disposed on both sides of each plate, the optimal state is also obtained at this time, that is, the condition of maximum transmittance, and the brightness of the light emitting pattern can be adjusted to the brightest state, thereby ensuring the optimal effect.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (7)
1. An antiglare light emitting structure comprising:
the LED lamp panel is used for being electrically connected with the external circuit board, and a light-emitting source is arranged on the LED lamp panel;
a light guide plate arranged at one side of the light emitting source, the light guide plate being used for diverging the light emitted from the light emitting source in a direction away from the light emitting source;
the light homogenizing plate is arranged on one side, far away from the light emitting source, of the light guide plate and is used for uniformly dispersing light rays irradiated by the light guide plate;
an outer plate which is arranged on one side of the light homogenizing plate, wherein a pattern groove is formed in the inner side of the outer plate, and an AR coating film is arranged on the outer surface of the outer plate;
when the light emitted by the light-emitting source passes through the light guide plate and the light homogenizing plate to irradiate on the outer plate, the AR coating is used for reducing the reflection of the light into the outer plate along the direction of the pattern groove.
2. The antiglare light emitting structure according to claim 1, wherein OCA is used for bonding the light guide plate, the light homogenizing plate and the outer plate.
3. The anti-glare light-emitting structure according to claim 1, wherein a coating layer is provided on an outer surface of the outer panel, and the AR coating film is attached to the coating layer.
4. The anti-glare light-emitting structure according to claim 1, wherein the outer plate is made of a transparent material such as PC or PMMA.
5. The antiglare light emitting structure according to claim 1, wherein the light source and the patterned groove are at the same level.
6. The anti-glare light-emitting structure according to claim 1, wherein the AR coating film is provided on both side surfaces of the light guide plate, the light distribution plate, and the outer panel.
7. An atmosphere lamp comprising an antiglare light-emitting structure according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320921265.XU CN219867573U (en) | 2023-04-18 | 2023-04-18 | Anti-glare light-emitting structure and atmosphere lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320921265.XU CN219867573U (en) | 2023-04-18 | 2023-04-18 | Anti-glare light-emitting structure and atmosphere lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219867573U true CN219867573U (en) | 2023-10-20 |
Family
ID=88335924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320921265.XU Active CN219867573U (en) | 2023-04-18 | 2023-04-18 | Anti-glare light-emitting structure and atmosphere lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219867573U (en) |
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2023
- 2023-04-18 CN CN202320921265.XU patent/CN219867573U/en active Active
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