CN212319612U - Thick wall formula lamp shade light-emitting structure of car light - Google Patents

Abstract

The utility model discloses a thick-wall type lampshade light-emitting structure of a car lamp, which comprises a lamp shell, a thick-wall type lampshade and a light source plate arranged in the lamp shell; the middle part of the inside wall of thick wall formula lamp shade extends backward has first flange portion and then forms lamp shade light guide portion, the lamp body is located one side of lamp shade light guide portion and is equipped with and is used for holding the cavity of light source board, install in the cavity light source board, it is provided with a plurality of LED granules to correspond lamp shade light guide portion position on the light source board, and LED granule is luminous and lights lamp shade light guide portion, lamp shade light guide portion is luminous and lights thick wall formula lamp shade and makes it luminous. Compare traditional lamp shade light-emitting structure, the utility model discloses a thick wall formula lamp shade light-emitting structure's occupation space is little, has saved light guide and light guide supporting structure, has saved material cost.

Description

Thick wall formula lamp shade light-emitting structure of car light

Technical Field

The utility model relates to a car light lighting technology field, more specifically say, it relates to a thick wall formula lamp shade light-emitting structure of car light.

Background

The vehicle lamp is a light source on a vehicle, is a tool for lighting the road when the vehicle runs at night, is one of important components of the automobile, and is also a language for signal transmission of various vehicles during running. The vehicle lamp is divided from the installation site, and generally includes a head lamp and a tail lamp. The lampshade of the existing car lamp is mostly lighted through a light guide strip lighting mode, wherein the light guide strip is generally required to be assembled with a light guide support used for installing and supporting the light guide strip, and the light guide support occupies a large space, so that the whole lamp is large in size. To the narrow and small car light setting position in headspace, the light guide strip lights the light-emitting structure of lamp shade no longer is suitable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model provides a thick wall formula lamp shade light-emitting structure of car light, this light-emitting structure's occupation space is little, and the light-emitting of lamp shade is comparatively.

In order to achieve the above purpose, the utility model provides a following technical scheme: a thick-wall type lampshade light emitting structure of a car lamp comprises a lamp shell, a thick-wall type lampshade and a light source plate arranged in the lamp shell; the middle part of the inside wall of thick wall formula lamp shade extends backward has first flange portion and then forms lamp shade light guide portion, the lamp body is located one side of lamp shade light guide portion and is equipped with and is used for holding the cavity of light source board, install in the cavity light source board, it is provided with a plurality of LED granules to correspond lamp shade light guide portion position on the light source board, and LED granule is luminous and lights lamp shade light guide portion, and lamp shade light guide portion is luminous and lights thick wall formula lamp shade and makes it luminous. Compare traditional lamp shade light-emitting structure, this thick wall formula lamp shade light-emitting structure's occupation space is little, has saved light guide and light guide supporting structure, has saved material cost.

Preferably, the shade light guide portion is provided with a plurality of ridges arranged in a vertical direction. The arrangement of the convex strips can scatter light rays emitted to the light guide part of the lampshade in the horizontal direction, so that the light rays are more uniform in the horizontal direction.

Preferably, the raised lines are also provided with dermatoglyphs. Thus, the uniformity of light emission is improved.

Preferably, a second convex plate part extends forwards from the middle part of the thick-wall lampshade to form a lampshade light outlet part.

Preferably, the distance between the LED particles and the light guide part of the lampshade is 1-2 mm. The safety distance between the lampshade light guide part and the LED particles can be ensured, and the lighting utilization rate of the LED particles can be maximized.

Preferably, the lamp housing is fixedly connected to the thick-walled lamp cover by vibration friction welding. The leakproofness that makes lamp body and thick wall formula lamp shade be connected is better, and whole lamp volume also can reduce moreover, compares with adopting cold glue or hot glue fixed lamps and lanterns again, and vibration welding is fixed and does not need the third party to participate in fixedly, environmental protection moreover more.

Preferably, a clamping groove is formed in the cavity, one end of the light source plate is clamped in the clamping groove, the other end of the light source plate abuts against the pressing plate and is limited in the clamping groove by the pressing plate, and the pressing plate is fixed in the cavity through a fastening piece. The light source plate is arranged in the lamp shell in a clamping manner, and the installation is simple and rapid; in addition, the clamp plate is limited, so that the clamp connection of the light source plate is firmer.

Preferably, the thick-wall lampshade is made of PC plastic or PMMA plastic.

To sum up, the utility model discloses following beneficial effect has: compared with the traditional lampshade light emitting structure, the thick-wall lampshade light emitting structure occupies small space, saves a light guide and a light guide support structure, and saves material cost; the arrangement of the convex strips on the lampshade light guide part can scatter light rays emitted to the lampshade light guide part in the horizontal direction, so that the light rays are more uniform in the horizontal direction.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the assembly of the thick-wall type lampshade and the light source plate of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2;

fig. 4 is a schematic view of the lamp housing and light source board assembly of the present invention;

fig. 5 is a schematic structural diagram of the lamp housing.

Reference numerals: 1. a lamp housing; 2. a thick-walled lamp shade; 3. a light source plate; 4. a lampshade light guide part; 5. a chamber; 6. LED particles; 7. a convex strip; 8. a card slot; 9. pressing a plate; 10. a fastener base; 11. a limit plate part; 12. an extension plate portion; 13. the lampshade goes out the light part.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The embodiment discloses a thick-wall type lampshade light emitting structure of a car lamp, which comprises a lamp shell 1, a thick-wall type lampshade 2 and a light source plate 3 arranged in the lamp shell 1, as shown in fig. 1-3; the middle part of the inner side wall of the thick-wall type lampshade 2 extends backwards to form a lampshade light guide part 4, a cavity 5 for accommodating a light source plate 3 is arranged on one side, located on the lampshade light guide part 4, of the lamp shell 1, the light source plate 3 is installed in the cavity 5, a plurality of LED particles 6 are arranged on the light source plate 3 corresponding to the lampshade light guide part 4, preferably, the distance between the LED particles 6 and the lampshade light guide part 4 is 1-2 mm, the safety distance between the lampshade light guide part 4 and the LED particles 6 can be guaranteed, and the lighting utilization rate of the LED particles 6 can be maximized; the LED particles 6 emit light and illuminate the lampshade light guide portion 4, and the lampshade light guide portion 4 emits light and illuminates the thick wall lampshade 2 to emit light. Compare traditional lamp shade light-emitting structure, the occupation space of this thick wall formula lamp shade light-emitting structure is little, reduction lamp shade that can be great is at the ascending length of x side, in the front and back direction promptly, is favorable to the designer to exert the molding, has saved light guide and light guide supporting structure simultaneously, has saved material cost. The cover light guide section 4 emits light to illuminate the entire thick-walled cover 2, wherein the cover light-emitting section 13 of the thick-walled cover 2 is exposed to the outside of the vehicle body, and the other parts of the thick-walled cover 2 are hidden in the vehicle body.

Furthermore, the lampshade light guide part 4 is provided with a plurality of raised lines 7 which are longitudinally arranged, and the arrangement of the raised lines 7 can scatter light rays which reach the lampshade light guide part 4 in the horizontal direction, so that the light rays are more uniform in the horizontal direction. Meanwhile, the raised lines 7 are also provided with leather grains, and the uniformity of light emission can be improved by the leather grains.

In addition, the lamp housing 1 is fixedly connected with the thick-walled lamp shade 2 by vibration friction welding. Make the leakproofness that lamp body 1 and thick wall formula lamp shade 2 are connected better, whole lamp volume also can reduce moreover, compare with adopting cold glue or the fixed lamps and lanterns of hot glue again, vibration welding is fixed and does not need the third party to participate in fixedly, environmental protection moreover more.

In this embodiment, as shown in fig. 4 and 5, the light source plate 3 is disposed in the cavity 5 in a clamping manner, specifically, clamping plate portions are respectively fixed to two opposite sides of the bottom of the cavity 5 or integrally formed on the two opposite inner sides of the two clamping plate portions, the two grooves jointly form a clamping groove 8, one end of the light source plate 3 is clamped in the clamping groove 8, the other end of the light source plate 3 abuts against a pressing plate 9 and is limited in the clamping groove 8 by the pressing plate 9, and the pressing plate 9 is fixed in the cavity 5 through a fastener; the light source plate 3 is arranged in the lamp shell 1 in a clamping manner, and the installation is simple and rapid; in addition, the pressing plate 9 is limited, so that the clamping of the light source plate 3 is firmer. Further, one side that lies in draw-in groove 8 in cavity 5 still fixes or integrated into one piece has fastener base 10, and the rear end of light source board 3 is pegged graft in draw-in groove 8, and simultaneously, the front end of light source board 3 is equipped with clamp plate 9, and the one end of clamp plate 9 compresses tightly light source board 3, and the other end of clamp plate 9 passes through the fastener to be fixed on fastener base 10. In addition, the fastening base 10 is further fixed with or integrally formed with a limiting plate portion 11, the pressing plate 9 is provided with an extending plate portion 12 extending towards the fastening base 10 corresponding to the position of the limiting plate portion 11, the extending plate portion 12 is provided with a limiting groove corresponding to the position of the limiting plate portion 11, the limiting plate portion 11 on the fastening base 10 is embedded into the limiting groove, the pressing plate 9 can be prevented from rotating, and the light source plate 3 can be further fixed more firmly.

Wherein, the material of thick wall formula lamp shade 2 is PC plastics or PMMA plastics, and PC material and PMMA material have fine leaded light performance.

The directions given in the present embodiment are merely for convenience of describing positional relationships between the respective members and the relationship of fitting with each other. It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a thick wall formula lamp shade light-emitting structure of car light, characterized by: comprises a lamp shell (1), a thick-wall type lampshade (2) and a light source plate (3) arranged in the lamp shell (1); the middle part of the inside wall of thick wall formula lamp shade (2) extends backward has first flange portion and then forms lamp shade light guide portion (4), one side that lies in lamp shade light guide portion (4) on lamp body (1) is equipped with and is used for holding cavity (5) of light source board (3), install in cavity (5) light source board (3), it is provided with a plurality of LED granules (6) to correspond lamp shade light guide portion (4) position on light source board (3), and LED granule (6) are luminous and light lamp shade light guide portion (4), and lamp shade light guide portion (4) are luminous and light thick wall formula lamp shade (2) and make it luminous.

2. The thick-walled lamp shade of the vehicle lamp according to claim 1, wherein: the lampshade light guide part (4) is provided with a plurality of raised strips (7) which are longitudinally arranged.

3. The thick-walled lamp shade of the vehicle lamp according to claim 2, wherein: leather grains are further arranged on the convex strips (7).

4. The thick-walled lamp shade of the vehicle lamp according to claim 1, wherein: the middle part of the thick-wall lampshade (2) extends forwards to form a second convex plate part so as to form a lampshade light outlet part (13).

5. The thick-walled lamp shade of the vehicle lamp according to claim 1, wherein: the distance between the LED particles (6) and the lampshade light guide part (4) is 1-2 mm.

6. The thick-walled lamp shade of the vehicle lamp according to claim 1, wherein: the lamp shell (1) is fixedly connected with the thick-wall type lampshade (2) in a vibration friction welding mode.

7. The thick-walled lamp shade of the vehicle lamp according to claim 1, wherein: be equipped with draw-in groove (8) in cavity (5), the one end joint of light source board (3) is in draw-in groove (8), the other end and clamp plate (9) of light source board (3) offset and by clamp plate (9) spacing in draw-in groove (8), clamp plate (9) are fixed in cavity (5) through the fastener.

8. The thick-walled lamp shade of the vehicle lamp according to claim 1, wherein: the thick-wall lampshade (2) is made of PC plastic or PMMA plastic.

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