CN210485582U - Rear combination lamp using double-layer thick-wall structure to realize uniform light emission - Google Patents
Rear combination lamp using double-layer thick-wall structure to realize uniform light emission Download PDFInfo
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- CN210485582U CN210485582U CN201921691762.5U CN201921691762U CN210485582U CN 210485582 U CN210485582 U CN 210485582U CN 201921691762 U CN201921691762 U CN 201921691762U CN 210485582 U CN210485582 U CN 210485582U
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Abstract
The utility model relates to the field of vehicle lamp illumination, and provides a rear combination lamp which realizes uniform light emission by using a double-layer thick-wall structure, comprising a lamp shade 11 and a lamp shell 14, wherein the lamp shade 11 and the lamp shell 14 are connected to form a sealed cavity; a double-layer thick-wall part 13 is arranged in the sealing cavity; the double-layer thick-walled member 13 includes an inner lamp cover 131, a light guide plate 132; the inner lamp cover 131 and the light guide plate 132 are connected to form an inner cavity 2; the two sides of the double-layer thick-wall part 13 are equally provided with a light source part 15; a light emitting surface 151 is arranged on one side of each light source element 15 facing the double-layer thick-walled element 13; light inlet surfaces 133 are respectively arranged at the two sides of the light guide plate 132 corresponding to the light emitting surface 151; the lower surface of the light guide plate 132 is provided with a light spoon 134.
Description
Technical Field
The utility model relates to a vehicle lamps and lanterns illumination field, specificly more relate to an use double-deck thick wall structure to realize even luminous back combination lamp.
Background
Along with the rapid development and popularization of the Chinese automobile industry, in order to meet the continuous improvement of the requirements of customers on the appearance of automobiles, the appearance models of various large automobile manufacturers are increasingly cool, and particularly in the aspect of automobile lamp models, the lighting effect of lamps can be directly influenced by light distribution schemes adopted by different automobile lamp models. People have increasingly high requirements on the uniformity of the post-combination lighting effect. Such a vehicle lamp generally includes an LED disposed in a lamp, a lamp lens serving as a light emitting region, and a plurality of reflecting surfaces that reflect light from the LED toward the lamp lens. Hereinafter, the operation of such a vehicle lamp will be described. When the LED emits light, the light from the LED is reflected by the plurality of reflecting surfaces to the lamp side, and the reflected light enters the lamp lens. Thus, when the lighting device for the lighting vehicle is viewed from the outside, the light emitting region of the lighting lens can be seen to emit light almost over the entire surface. However, the inner lamp shade and the light guide or reflector are generally adopted to realize the light distribution lighting effect, the uniformity is general, the transparent feeling is not provided, the stereoscopic impression is poor, and the uniform effect of light emission is not good.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a rear combination lamp which uses a double-layer thick-wall structure to realize uniform luminescence, comprising a lamp shade 11 and a lamp shell 14, wherein the lamp shade 11 and the lamp shell 14 are connected to form a sealed cavity; a double-layer thick-wall part 13 is arranged in the sealing cavity; the double-layer thick-walled member 13 includes an inner lamp cover 131, a light guide plate 132; the inner lamp cover 131 and the light guide plate 132 are connected to form an inner cavity 2; the two sides of the double-layer thick-wall part 13 are equally provided with a light source part 15; a light emitting surface 151 is arranged on one side of each light source element 15 facing the double-layer thick-walled element 13; light inlet surfaces 133 are respectively arranged at the two sides of the light guide plate 132 corresponding to the light emitting surface 151; the lower surface of the light guide plate 132 is provided with a light spoon 134.
As a preferred technical solution, the direction of the light guide plate 132 facing the inner cavity 2 is the light guide plate inner surface 135; the light guide plate inner surface 135 is provided with a dermatoglyph.
As a preferred technical scheme, for parallel arrangement between light emitting area 151, the light entering face 133.
As a preferred technical scheme, the parallel distance between the light-emitting surface 151 and the light-entering surface 133 of the utility model is 0.2mm-1.5 mm.
As a preferred technical scheme, the connection mode between the lamp shade 11 and the lamp housing 14 of the present invention is selected from one of welding, adhesive bonding, jack connection and snap connection.
As a preferred technical solution, the connection mode between the light source 15 and the double-layer thick-walled member 13 of the present invention is selected from one of adhesive connection, hot-rivet connection, snap connection, and screw connection.
As a preferred technical scheme, the outer surface of interior lamp shade 131 is provided with the decorative pattern.
As a preferred technical solution, the light guide plate 132 and the inner lamp cover 131 of the present invention are integrally connected to form a double-layer thick-walled member 13.
As a preferred technical scheme, the material of double-deck thick-walled spare 13 of the utility model is one of PMMA, PC.
As a preferred technical scheme, interior lamp shade 131 middle part is provided with the arch, be provided with dress escutcheon 12 around the arch.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides an use double-deck thick wall structure to realize even luminous back assembled lamp, back assembled lamp realizes even luminous scheme through adopting double-deck thick wall structure, and this kind of scheme often lights and has penetrating sense, and the third dimension, the part is less, and the cost is lower and the homogeneity is good. The double-layer thick-wall piece is formed by integrating a light guide plate and an inner lamp cover; the LED light source element enters light in two directions through the light inlet surfaces at two ends of the light guide plate, and also enters light in one direction through the light inlet surface at one end of the light guide plate; the light emitting surface of the LED light source part is parallel to the light inlet surface; the light emitted by the light source part passes through the light guide plate and the light spoon to be emitted from the upper surface, and enters the thick-wall type inner lamp shade to be uniformly emitted from the surface patterns of the inner lamp shade; the upper surface of the light guide plate can realize more uniform light emitting effect by increasing dermatoglyph; the utility model discloses a LED light source, the even luminescence through double-deck thick wall structure realization, novel structure reduces the part, and the cost is lower, and the effect is pleasing to the eye.
Drawings
Fig. 1 is a sectional view of the novel combination lamp of example 1.
The meaning of the reference numerals in said fig. 1 is explained in turn as follows:
11 is a lampshade; 12 is a decorative frame; 13 is a double-layer thick-wall piece; 14 is a lamp shell; 15 is a light source; 131 is an inner lampshade; 132 is a light guide plate; a light inlet surface 133; 134 is a light spoon; 135 is the inner surface of the light guide plate; 151 is a light emitting surface; 2 is an inner cavity.
Detailed Description
The technical features of the technical solution provided by the present invention will be further clearly and completely described below with reference to the specific embodiments.
The utility model provides a rear combination lamp which realizes uniform luminescence by using a double-layer thick-wall structure, comprising a lamp shade 11 and a lamp shell 14, wherein the lamp shade 11 and the lamp shell 14 are connected to form a sealed cavity; a double-layer thick-wall part 13 is arranged in the sealing cavity; the double-layer thick-walled member 13 includes an inner lamp cover 131, a light guide plate 132; the inner lamp cover 131 and the light guide plate 132 are connected to form an inner cavity 2; the two sides of the double-layer thick-wall part 13 are equally provided with a light source part 15; a light emitting surface 151 is arranged on one side of each light source element 15 facing the double-layer thick-walled element 13; light inlet surfaces 133 are respectively arranged at the two sides of the light guide plate 132 corresponding to the light emitting surface 151; the lower surface of the light guide plate 132 is provided with a light spoon 134.
In some embodiments, the direction of the light guide plate 132 towards the inner cavity 2 is the light guide plate inner surface 135; the light guide plate inner surface 135 is provided with a dermatoglyph.
In some embodiments, the light emitting surface 151 and the light entering surface 133 are disposed in parallel.
In some embodiments, the parallel distance between the light emitting surface 151 and the light entering surface 133 is 0.2mm to 1.5 mm; preferably, the parallel distance between the light emitting surface 151 and the light entering surface 133 is 0.5mm-1.2 mm; more preferably, the parallel distance between the light emitting surface 151 and the light entering surface 133 is 0.8.
In some embodiments, the connection between the lamp housing 11 and the lamp housing 14 is selected from one of welding, adhesive connection, jack connection, and snap connection; preferably, the connection mode between the lamp housing 11 and the lamp housing 14 is selected from one of welding and adhesive connection; more preferably, the connection between the lamp housing 11 and the lamp housing 14 is welding.
In some embodiments, the connection between the light source 15 and the double-layer thick-wall part 13 is selected from one of adhesive connection, heat-riveting connection, snap connection, and screw connection; preferably, the connection mode between the light source piece 15 and the double-layer thick-wall piece 13 is selected from one of adhesive connection and hot riveting connection; more preferably, the connection mode between the light source member 15 and the double-layer thick-walled member 13 is adhesive connection.
In some embodiments, the two sides of the inner lampshade 131 of the double-layer thick-wall piece 13 are equally provided with a groove structure with a downward opening; the light source member 15 is connected to the double-walled member 13 through a groove structure.
In some embodiments, the connection manner of the light source 15 and the double-layer thick-walled member 13 through the groove structure is adhesive connection.
In some embodiments, the outer surface of the inner light cover 131 is provided with a pattern.
The direction of the outer surface of the inner lampshade 131 is opposite to the direction of the inner lampshade 131 towards the inner cavity.
In some embodiments, the light guide plate 132 and the inner lamp cover 131 are integrally connected to form a double-layer thick-walled member 13.
In some embodiments, the material of the double-layer thick-wall member 13 is one of PMMA and PC; preferably, the material of the double-layer thick-wall member 13 is PMMA.
In some embodiments, the inner lampshade 131 is provided with a protrusion at the middle, and the decorative frame 12 is disposed around the protrusion.
The present invention is described in detail below by way of examples, which can only be used for further explanation of the present invention, but not for the limitation of the present invention, and the non-essential correction and adjustment made by the professional skilled in the art according to the contents of the above-mentioned utility model still belong to the protection scope of the present invention.
Example 1
A rear combination lamp using a double-layer thick-wall structure to realize uniform light emission comprises a lamp shade 11 and a lamp housing 14, wherein the lamp shade 11 and the lamp housing 14 are connected to form a sealed cavity; a double-layer thick-wall part 13 is arranged in the sealing cavity; the double-layer thick-walled member 13 includes an inner lamp cover 131, a light guide plate 132; the inner lamp cover 131 and the light guide plate 132 are connected to form an inner cavity 2; the two sides of the double-layer thick-wall part 13 are equally provided with a light source part 15; a light emitting surface 151 is arranged on one side of each light source element 15 facing the double-layer thick-walled element 13; light inlet surfaces 133 are respectively arranged at the two sides of the light guide plate 132 corresponding to the light emitting surface 151; the lower surface of the light guide plate 132 is provided with a light spoon 134. The direction of the light guide plate 132 towards the inner cavity 2 is the light guide plate inner surface 135; the light guide plate inner surface 135 is provided with a dermatoglyph. The light emitting surface 151 and the light entering surface 133 are arranged in parallel. The parallel distance between the light emitting surface 151 and the light entering surface 133 is 0.8. The connection mode between the lampshade 11 and the lamp shell 14 is welding. The two sides of the inner lampshade 131 of the double-layer thick-wall piece 13 are equally provided with groove structures with downward openings; the light source member 15 is connected to the double-walled member 13 through a groove structure. The light source part 15 is connected with the double-layer thick-wall part 13 through the groove structure in an adhesive connection mode. The outer surface of the inner lamp cover 131 is provided with patterns. The light guide plate 132 and the inner lamp cover 131 are integrally connected to form a double-layer thick-walled member 13. The middle part of the inner lampshade 131 is provided with a bulge, and a decorative frame 12 is arranged around the bulge.
Claims (10)
1. A rear combination lamp using a double-layer thick-wall structure to realize uniform light emission comprises a lampshade (11) and a lamp shell (14), and is characterized in that the lampshade (11) and the lamp shell (14) are connected to form a sealed cavity; a double-layer thick-wall part (13) is arranged in the sealing cavity; the double-layer thick-wall piece (13) comprises an inner lampshade (131) and a light guide plate (132); the inner lampshade (131) and the light guide plate (132) are connected to form an inner cavity (2); light source parts (15) are equally arranged on two sides of the double-layer thick-wall part (13); a light-emitting surface (151) is arranged on one side, facing the double-layer thick-walled member (13), of each light source member (15); light inlet surfaces (133) are arranged at the positions, corresponding to the light emitting surface (151), of the two sides of the light guide plate (132) respectively; the lower surface of the light guide plate (132) is provided with a light spoon (134).
2. A rear combination lamp as claimed in claim 1, wherein the light guide plate (132) is directed towards the inner cavity (2) as a light guide plate inner surface (135); the light guide plate inner surface (135) is provided with a dermatoglyph.
3. The rear combination lamp of claim 1, wherein the light emitting surface (151) and the light inlet surface (133) are disposed in parallel.
4. A rear combination lamp as claimed in claim 1 or 3, wherein the parallel distance between the light emitting surface (151) and the light entering surface (133) is 0.2mm to 1.5 mm.
5. A rear combination lamp as claimed in claim 1, wherein the connection between the lamp housing (11) and the lamp casing (14) is selected from one of welding, gluing, inserting and snapping.
6. The rear combination lamp according to claim 1, wherein the light source member (15) and the double-walled member (13) are connected by one selected from an adhesive connection, a heat-staking connection, a snap-fitting connection, and a screw connection.
7. A rear combination lamp as claimed in claim 1, wherein the outer surface of the inner cover (131) is provided with a pattern.
8. A rear combination lamp as claimed in claim 1, wherein the light guide plate (132) and the inner cover (131) are integrally connected to form a double-walled thick member (13).
9. A rear combination lamp as claimed in claim 1, wherein the double-walled thick-walled member (13) is made of one of PMMA and PC.
10. The rear combination lamp as claimed in claim 1, wherein the inner lamp housing (131) is provided at a middle portion thereof with a protrusion, and a decorative frame (12) is provided around the protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691762.5U CN210485582U (en) | 2019-10-10 | 2019-10-10 | Rear combination lamp using double-layer thick-wall structure to realize uniform light emission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921691762.5U CN210485582U (en) | 2019-10-10 | 2019-10-10 | Rear combination lamp using double-layer thick-wall structure to realize uniform light emission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210485582U true CN210485582U (en) | 2020-05-08 |
Family
ID=70509655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921691762.5U Active CN210485582U (en) | 2019-10-10 | 2019-10-10 | Rear combination lamp using double-layer thick-wall structure to realize uniform light emission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210485582U (en) |
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2019
- 2019-10-10 CN CN201921691762.5U patent/CN210485582U/en active Active
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