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 PDF

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Publication number
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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light
double
guide plate
light guide
rear combination
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CN201921691762.5U
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齐廷胜
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Lingwei Vision Intelligent Technology Ningbo Co ltd
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Lingwei Vision Intelligent Technology (ningbo) Co Ltd
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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
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
    • 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
    • F21S43/235—Light guides
    • F21S43/242—Light guides characterised by the emission area
    • F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
    • 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
    • F21S43/235—Light guides
    • F21S43/249—Light guides with two or more light sources being coupled into the light guide
    • 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
    • F21S43/2605—Refractors
    • F21S43/2641—Refractors or refracting portions characterised by their relative arrangement, e.g. parallel refractors
    • F21S43/26411—Two or more successive refractors
    • 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
    • F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)

Abstract

本实用新型涉及车辆灯具照明领域，提供了一种使用双层厚壁结构实现均匀发光的后组合灯，包括灯罩11、灯壳14，所述灯罩11、灯壳14连接形成密封腔；所述密封腔内设置有双层厚壁件13；所述双层厚壁件13包括内灯罩131、光导板132；所述内灯罩131、光导板132连接形成内空腔2；所述双层厚壁件13的两侧同等设置有光源件15；所述每一个光源件15的朝向双层厚壁件13的一侧设置有发光面151；所述光导板132的两侧分别与发光面151相对应的位置设置有进光面133；所述光导板132的下表面设置有光匙134。

Figure 201921691762

The utility model relates to the field of vehicle lamp lighting, and provides a rear combination lamp using a double-layer thick-walled structure to achieve uniform light emission, comprising a lampshade 11 and a lamp housing 14, and the lampshade 11 and the lamp housing 14 are connected to form a sealed cavity; A double-layer thick-walled member 13 is arranged in the sealed cavity; the double-layered thick-walled member 13 includes 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; The two sides of the wall member 13 are equally provided with light source members 15; the side of each light source member 15 facing the double-layer thick wall member 13 is provided with a light-emitting surface 151; A light entry surface 133 is provided at a corresponding position; a light key 134 is provided on the lower surface of the light guide plate 132 .

Figure 201921691762

Description

Rear combination lamp using double-layer thick-wall structure to realize uniform light emission
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)

1.一种使用双层厚壁结构实现均匀发光的后组合灯，包括灯罩(11)、灯壳(14)，其特征在于，所述灯罩(11)、灯壳(14)连接形成密封腔；所述密封腔内设置有双层厚壁件(13)；所述双层厚壁件(13)包括内灯罩(131)、光导板(132)；所述内灯罩(131)、光导板(132)连接形成内空腔(2)；所述双层厚壁件(13)的两侧同等设置有光源件(15)；所述每一个光源件(15)的朝向双层厚壁件(13)的一侧设置有发光面(151)；所述光导板(132)的两侧分别与发光面(151)相对应的位置设置有进光面(133)；所述光导板(132)的下表面设置有光匙(134)。1. A rear combination lamp using a double-layer thick-walled structure to achieve uniform light emission, comprising a lampshade (11) and a lamp housing (14), wherein the lampshade (11) and the lamp housing (14) are connected to form a sealed cavity a double-layer thick-walled member (13) is arranged in the sealed cavity; the double-layered thick-walled member (13) comprises an inner lampshade (131) and a light guide plate (132); the inner lampshade (131), the light guide plate (132) connecting to form an inner cavity (2); two sides of the double-layer thick-walled member (13) are equally provided with light source members (15); each light source member (15) faces the double-layered thick-walled member One side of (13) is provided with a light emitting surface (151); two sides of the light guide plate (132) are respectively provided with light entrance surfaces (133) at positions corresponding to the light emitting surface (151); the light guide plate (132) ) is provided with a light key (134) on the lower surface. 2.如权利要求1所述的后组合灯，其特征在于，所述光导板(132)朝向内空腔(2)的方向为光导板内表面(135)；所述光导板内表面(135)设置有皮纹。2. The rear combination lamp according to claim 1, wherein the direction of the light guide plate (132) toward the inner cavity (2) is the inner surface (135) of the light guide plate; the inner surface (135) of the light guide plate ) is set with dermatoglyphics. 3.如权利要求1所述的后组合灯，其特征在于，所述发光面(151)、进光面(133)之间为平行设置。3 . The rear combination lamp according to claim 1 , wherein the light emitting surface ( 151 ) and the light entering surface ( 133 ) are arranged in parallel. 4 . 4.如权利要求1或3所述的后组合灯，其特征在于，所述发光面(151)、进光面(133)之间的平行距离为0.2mm-1.5mm。4. The rear combination lamp according to claim 1 or 3, wherein the parallel distance between the light emitting surface (151) and the light entering surface (133) is 0.2mm-1.5mm. 5.如权利要求1所述的后组合灯，其特征在于，所述灯罩(11)、灯壳(14)之间的连接方式选自焊接、胶粘连接、插孔连接、卡扣连接中的一种。5. The rear combination lamp according to claim 1, characterized in that, the connection mode between the lampshade (11) and the lamp housing (14) is selected from welding, adhesive connection, socket connection, and snap connection a kind of. 6.如权利要求1所述的后组合灯，其特征在于，所述光源件(15)、双层厚壁件(13)之间的连接方式选自胶粘连接、热铆连接、卡扣连接、螺钉连接中的一种。6. The rear combination lamp according to claim 1, characterized in that, the connection between the light source part (15) and the double-layer thick-walled part (13) is selected from the group consisting of adhesive connection, heat riveting connection, snap-fit connection One of connection and screw connection. 7.如权利要求1所述的后组合灯，其特征在于，所述内灯罩(131)的外表面设置有花纹。7. The rear combination lamp according to claim 1, characterized in that, the outer surface of the inner lamp cover (131) is provided with patterns. 8.如权利要求1所述的后组合灯，其特征在于，所述光导板(132)、内灯罩(131)为一体连接，构成双层厚壁件(13)。8 . The rear combination lamp according to claim 1 , wherein the light guide plate ( 132 ) and the inner lamp cover ( 131 ) are integrally connected to form a double-layer thick-walled member ( 13 ). 9 . 9.如权利要求1所述的后组合灯，其特征在于，所述双层厚壁件(13)的材质为PMMA、PC中的一种。9 . The rear combination lamp according to claim 1 , wherein the material of the double-layer thick-walled member ( 13 ) is one of PMMA and PC. 10 . 10.如权利要求1所述的后组合灯，其特征在于，所述内灯罩(131)中间部位设置有凸起，所述凸起的周围设置有装饰框(12)。10 . The rear combination lamp according to claim 1 , wherein a protrusion is provided in the middle part of the inner lamp cover ( 131 ), and a decorative frame ( 12 ) is provided around the protrusion. 11 .
CN201921691762.5U 2019-10-10 2019-10-10 Rear combination lamp using double-layer thick-wall structure to realize uniform light emission Active CN210485582U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4269868A4 (en) * 2020-12-23 2024-07-03 Zhejiang Smart Intelligence Technology Co., Ltd. VEHICLE AND MOTOR VEHICLE LAMP STRUCTURE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4269868A4 (en) * 2020-12-23 2024-07-03 Zhejiang Smart Intelligence Technology Co., Ltd. VEHICLE AND MOTOR VEHICLE LAMP STRUCTURE

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Address after: 315000 No. 1, Jinke East Road, Chayuan Township, Ninghai County, Ningbo City, Zhejiang Province (self declaration)

Patentee after: Lingwei vision intelligent technology (Ningbo) Co.,Ltd.

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Address before: 315000 Jingang venture base, No.5, Jinhai East Road, Binhai New Area, southern Ningbo, Ninghai County, Ningbo City, Zhejiang Province

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