CN111412433A - Motor vehicle position lamp structure and motor vehicle - Google Patents
Motor vehicle position lamp structure and motor vehicle Download PDFInfo
- Publication number
- CN111412433A CN111412433A CN202010346164.5A CN202010346164A CN111412433A CN 111412433 A CN111412433 A CN 111412433A CN 202010346164 A CN202010346164 A CN 202010346164A CN 111412433 A CN111412433 A CN 111412433A
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- China
- Prior art keywords
- light
- plate
- diffuse reflection
- lens
- reflection plate
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/33—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors characterised by their material, surface treatment or coatings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/10—Position lights
Abstract
The invention discloses a motor vehicle position lamp structure and a motor vehicle, wherein the motor vehicle position lamp structure comprises a lamp shell, a L ED light source, a first diffuse reflection plate, a second diffuse reflection plate and a lens, L ED light source is arranged in the lamp shell, the first diffuse reflection plate is arranged on an irradiation path of L ED light source, the second diffuse reflection plate is arranged on a reflection light path of the first diffuse reflection plate, the second diffuse reflection plate and the first diffuse reflection plate form a light-emitting channel, the lens is used for emitting emergent light of the second diffuse reflection plate, the lens is arranged at one end of the light-emitting channel, which is far away from a L ED light source, and the lens is arranged in a non-L ED light source direct light emitting area.
Description
Technical Field
The invention relates to the technical field of motor vehicle accessories, in particular to a motor vehicle position lamp structure and a motor vehicle.
Background
The position lamp of the motor vehicle is generally turned on to display the position of the vehicle when the light is dark and the headlight is not used for lighting in the evening or early morning to remind other vehicles of paying attention, and the position lamp is generally linked with the running lamp of the instrument lamp and the tail lamp, so that others can find themselves in time to avoid danger caused by invisible.
At present, most motor vehicle position lamps in the market adopt a structure of a plurality of L ED direct light sources and scattering lenses to form position lamp light bands in various shapes, but the structure has the problem that L ED grains feel obvious after the position lamps are lightened or the brightness of the whole light band is not uniform easily.
Disclosure of Invention
The invention aims to solve at least one of the technical problems in the related art to a certain extent, and therefore, the invention provides a position lamp structure of a motor vehicle, which enables light emitted by an L ED light source to be soft and uniform after diffuse reflection of a first diffuse reflection plate and a second diffuse reflection plate, is not dazzling, looks attractive and greatly improves the visual effect.
The invention also provides a motor vehicle with the motor vehicle position lamp structure.
The motor vehicle position lamp structure comprises a lamp shell, L ED light sources, a first diffuse reflection plate, a second diffuse reflection plate and a lens, wherein the L ED light sources are arranged in the lamp shell, the first diffuse reflection plate is arranged on an irradiation path of the L ED light sources, the second diffuse reflection plate is arranged on a reflection light path of the first diffuse reflection plate, the second diffuse reflection plate and the first diffuse reflection plate form a light outlet channel, the lens is used for emitting light, the lens is arranged at one end, away from the L ED light sources, of the light outlet channel, and the lens is arranged in a direct light emitting area which is not the L ED light sources.
The motor vehicle position lamp structure at least has the following technical effects that after light rays are emitted from an L ED light source and enter a light outlet channel, the light rays are more uniformly distributed through diffuse reflection of the first diffuse reflection plate and the second diffuse reflection plate, so that the light rays emitted to the outside through the lens become soft and uniform, are not dazzling, are extremely attractive, and the visual effect is greatly improved.
According to some embodiments of the invention, the light exit channel gradually increases in a direction from the L ED light source to the lens.
According to some embodiments of the invention, the first diffusive reflective plate forms an acute angle with the second diffusive reflective plate.
According to some embodiments of the invention, the first diffusely reflecting plate includes an arcuate segment and a horizontal segment, the horizontal segment being disposed at an end of the arcuate segment facing the lens, the arcuate segment forming the acute angle with the second diffusely reflecting plate.
According to some embodiments of the invention, a diffusion plate is disposed between the light-emitting channel and the lens, and a width of the diffusion plate is smaller than a width of the light-emitting channel toward an end port of the lens.
According to some embodiments of the present invention, the diffusion plate is disposed obliquely, the lamp housing is provided with an opening for accommodating an end of the light-emitting channel away from the L ED light source, and the outer edge of the diffusion plate is provided with a light blocking member fixed in the opening.
According to some embodiments of the invention, the first diffusive reflective plate and the second diffusive reflective plate are provided as one piece.
According to some embodiments of the invention, the reflective surfaces of the first and second diffusely reflective plates are each provided as a white non-aluminized surface.
A motor vehicle according to a second aspect of the present invention includes the motor vehicle position light structure according to the above-described first aspect of the present invention.
The motor vehicle at least has the following technical effects that light rays are emitted by an L ED light source and then enter the light emitting channel, and are diffused by the first diffuse reflection plate and the second diffuse reflection plate, so that the light rays are distributed more uniformly, the light rays finally emitted to the outside through the lens become soft and uniform, the glare is avoided, the appearance is extremely attractive, and the visual effect is greatly improved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic cross-sectional structural view of an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view of fig. 1.
Reference numerals:
100 lamp housings, 200L ED light sources, 300 first diffuse reflection plates, 310 arc sections, 320 horizontal sections, 400 lenses, 500 second diffuse reflection plates, 600 diffusion plates, 610 light blocking members and 700 light outlet channels.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as "upper", "lower", "front", "rear", "left", "right", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there is any description of "first", "second", etc. for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, a vehicle position light structure according to an embodiment of the invention includes a housing 100, a L ED light source 200, a first diffuse reflection plate 300, a second diffuse reflection plate 500 and a lens 400, the L ED light source 200 is disposed in the housing 100, the first diffuse reflection plate 300 is disposed on an irradiation path of the L ED light source 200, a reflection surface of the second diffuse reflection plate 500 faces a reflection surface of the first diffuse reflection plate 300, specifically, the second diffuse reflection plate 500 is disposed under the first diffuse reflection plate 300, the second diffuse reflection plate 500 and the first diffuse reflection plate 300 form a light exit channel 700, the lens 400 is used for emitting light, the lens 400 is disposed at an end of the light exit channel 700 facing away from the L light source 200, the lens 400 is disposed in a direct light exit area of the non-L light source 200, the light is emitted from the L ED light source 200 and irradiates on the reflection surface of the first diffuse reflection plate 300, then most of the reflected light of the first diffuse reflection plate 300 is reflected by the second diffuse reflection plate 500, and reflected light is reflected by the second diffuse reflection plate 500, and reflected by the second diffuse reflection plate 500, so that the second diffuse reflection plate 500 and reflected light is reflected by the first diffuse reflection plate 300, and reflected by the second diffuse reflection plate 500, thereby, and reflected by the second diffuse reflection plate 300, so that the second diffuse reflection plate 300, the light is more uniformly, and reflected light is reflected by the second diffuse reflection plate 300, thereby, and reflected light source 400, thereby, and reflected by the second diffuse reflection plate 300, so that the second diffuse reflection plate 300, and the second diffuse reflection plate 300, thereby the second diffuse.
As shown in fig. 2, in some embodiments of the present invention, the light exiting channel 700 is gradually enlarged along the direction from the L ED light source 200 to the lens 400, so that the light emitted from the L ED light source 200 is emitted to the second diffuse reflection plate 500 after being diffused by the first diffuse reflection plate 300, then a large part of the light diffused by the second diffuse reflection plate 500 is emitted to the reflective surface of the first diffuse reflection plate 300 again for the third diffuse reflection, and finally emitted to the outside through the lens 400, and L a large part of the light emitted from the ED light source 200 is diffused three times, so that the distribution of the light is respectively more uniform, and the light emitted to the outside becomes softer and more uniform, and is not dazzling, and looks more beautiful and improves the visual effect greatly.
As shown in fig. 1 and 2, in some embodiments of the present invention, the first diffusive reflective plate 300 is disposed above the second diffusive reflective plate 500, an end of the first diffusive reflective plate 300 facing the lens 400 is disposed obliquely upward with respect to the second diffusive reflective plate 500, and the first diffusive reflective plate 300 forms an acute angle with the second diffusive reflective plate 500. Due to the arrangement, a large part of emergent light of the second diffuse reflection plate 500 is reflected back to the emitting surface of the first diffuse reflection plate 300 again to carry out diffuse emission for the third time, and finally is emitted to the outside through the lens 400, so that soft and uniform light emitted to the outside is ensured, dazzling is avoided, and the visual effect is greatly improved. It is understood that when the first diffusive reflective plate 300 is disposed under the second diffusive reflective plate 500, the end of the first diffusive reflective plate 300 facing the lens 400 is disposed obliquely downward with respect to the second diffusive reflective plate 500 to achieve the same technical effect.
As shown in fig. 1 and 2, in particular, the first diffuse reflection plate 300 includes an arc-shaped segment 310 and a horizontal segment 320, an end of the arc-shaped segment 310 facing the lens 400 is disposed obliquely upward relative to the second diffuse reflection plate 500, the horizontal segment 320 is disposed at an end of the arc-shaped segment 310 facing the lens 400, most of the light emitted from the L ED light source 200 is reflected by the oblique arc-shaped segment 310 onto the second diffuse reflection plate 500, and the light after three diffuse reflections can be substantially all emitted to the outside through the lens 400 by the horizontal segment 320.
As shown in fig. 1 and 2, in some embodiments of the present invention, a diffusion plate 600 is disposed between the light-emitting channel 700 and the lens 400, and a width of the diffusion plate 600 is smaller than a width of the light-emitting channel 700 toward an end port of the lens 400. The light processed by the diffuse reflection of the light-emitting channel 700 is scattered by the scattering plate 600, so that the light becomes softer and more uniform without dazzling, and the visual effect is further improved; through setting up the width of diffuser plate 600 than the width that light-emitting channel 700 faced the one end port of lens 400 little, whole diffuser plate 600 just can be lighted by light is whole like this, avoids appearing the dark space, influences visual effect. Specifically, the diffusion plate 600 is provided in a white translucent shape.
As shown in fig. 1 and fig. 2, the lamp housing 100 is provided with an opening for accommodating an end of the light exit channel 700 away from the L ED light source 200, the light blocking member 610 is disposed at an outer edge of the diffusion plate 600, and the light blocking member 610 is fixed in the opening, the light blocking member 610 can prevent light leakage from the outer edge of the diffusion plate 600, thereby further improving the visual effect.
In some embodiments of the present invention, the second diffuse reflection plate 500 is replaced by a light absorption plate, and a side of the light absorption plate facing the first diffuse reflection plate 300 is provided with a black light absorption surface, and the black light absorption surface can reduce the intensity of light striking the second diffuse reflection plate 500, so that the light is softer. Specifically, the light absorbing plate is provided as a circuit board having a black surface. The second diffuse reflection plate 500 may be replaced with a light absorption plate, further improving the versatility of the embodiment of the present invention.
In some embodiments of the present invention, the first diffusive reflective plate 300 and the second diffusive reflective plate 500 are provided as one body. The integrally formed first diffuse reflection plate 300 and the second diffuse reflection plate 500 can reduce the assembling process, improve the assembling precision, and enable light rays to accurately diffuse through the first diffuse reflection plate 300 and the second diffuse reflection plate 500, so that the light rays emitted to the outside are softer and more uniform. Of course, the two structures are only preferable here, and the two structures may be provided as separate members according to actual needs, thereby further improving the flexibility of the embodiment of the present invention.
In some embodiments of the present invention, the reflective surfaces of the first diffusive reflective plate 300 and the second diffusive reflective plate 500 are both provided as white non-aluminum-plated surfaces. The white non-plated aluminum surface can provide a more uniform distribution of light striking the first diffusive reflective plate 300. It is understood that the second diffuse reflection plate 500 can be provided with a black non-aluminum-plated surface to achieve the same technical effect according to actual needs.
As shown in fig. 1 and 2, the motor vehicle according to the second aspect of the present invention includes the motor vehicle position light structure of the above embodiment, which has strong versatility and can be installed as a front position light or a rear position light, because the lens 400 is disposed in a direct light emitting area of the non-L ED light source 200, and light emitted from the L ED light source 200 enters the light emitting channel 700 and is diffused and reflected by the first diffuse reflection plate 300 and the second diffuse reflection plate 500, the light distribution is more uniform, so that the light finally emitted to the outside through the lens 400 is soft and uniform, and is not dazzling, thereby being very beautiful and greatly improving the visual effect.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Motor vehicle position light structure, characterized by comprising:
a lamp housing (100);
l ED light source (200) arranged in the lamp housing (100);
a first diffuse reflection plate (300) disposed on an irradiation path of the L ED light source (200);
a second diffusive reflective plate (500) disposed on a path of a reflected light of the first diffusive reflective plate (300), the second diffusive reflective plate (500) and the first diffusive reflective plate (300) forming a light exit channel (700);
a lens (400) for emitting light, wherein the lens (400) is disposed at an end of the light-emitting channel (700) facing away from the L ED light source (200), and the lens (400) is disposed at a region other than the L ED light source (200) direct light-emitting region.
2. The automotive position light structure of claim 1, wherein the light exit channel (700) gradually increases in a direction from the L ED light source (200) to the lens (400).
3. The automotive position light structure of claim 2, wherein the first diffusely reflecting plate (300) forms an acute angle with the second diffusely reflecting plate (500).
4. The automotive position light structure of claim 3, wherein the first diffusely reflecting plate (300) comprises an arcuate segment (310) and a horizontal segment (320), the horizontal segment (320) being disposed at an end of the arcuate segment (310) facing the lens (400), the arcuate segment (310) forming the acute angle with the second diffusely reflecting plate (500).
5. The automotive position light structure of claim 1, wherein a diffuser plate (600) is arranged between the light-emitting channel (700) and the lens (400), and the width of the diffuser plate (600) is smaller than the width of the light-emitting channel (700) towards one end port of the lens (400).
6. The automotive position light structure according to claim 5, characterized in that the lamp housing (100) is provided with an opening for accommodating one end of the light exit channel (700) facing the L ED light source (200), and the outer edge of the diffuser plate (600) is provided with a light blocking member (610), and the light blocking member (610) is fixed in the opening.
7. The automotive position light structure according to claim 1, characterized in that the first diffusely reflecting plate (300) and the second diffusely reflecting plate (500) are provided as one body.
8. The automotive position light structure according to claim 1, characterized in that the reflective surfaces of the first diffusely reflecting plate (300) and the second diffusely reflecting plate (500) are each provided as a white non-aluminized surface.
9. Motor vehicle, characterized in that it comprises a motor vehicle position light structure according to any of the preceding claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346164.5A CN111412433A (en) | 2020-04-27 | 2020-04-27 | Motor vehicle position lamp structure and motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010346164.5A CN111412433A (en) | 2020-04-27 | 2020-04-27 | Motor vehicle position lamp structure and motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111412433A true CN111412433A (en) | 2020-07-14 |
Family
ID=71490233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010346164.5A Pending CN111412433A (en) | 2020-04-27 | 2020-04-27 | Motor vehicle position lamp structure and motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111412433A (en) |
-
2020
- 2020-04-27 CN CN202010346164.5A patent/CN111412433A/en active Pending
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