Automobile lamp light distribution pattern structure with unique lightening effect, automobile lamp and automobile

By designing a unique light distribution pattern structure for headlights and utilizing a combination of concentrators and specific pattern units, the problem of single lighting effect of headlights is solved, beautiful and regular light distribution is achieved, and the interactivity of the headlights is improved.

CN223345199UActive Publication Date: 2025-09-16CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYST CO LTD
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Patent Information

Application Number
CN202422964692.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-16
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing headlights have a single lighting effect, lack aesthetics and interactivity, and cannot meet customers' needs for uniqueness and fashion.

Method used

A headlight light distribution pattern structure with a unique lighting effect is designed, including several pattern groups, each pattern group consisting of first, second and third pattern units. Light emitted by a light source is collimated by a concentrator and refracted through a specific light distribution pattern structure to form a uniform and regular light distribution.

Benefits of technology

It achieves a unique and aesthetic lighting effect for the headlights, breaks through the traditional rectangular pattern, and enhances the interactivity between the headlights and the outside world.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile lamp illumination, and discloses an automobile lamp light distribution pattern structure with a unique lightening effect, an automobile lamp and an automobile. According to the car lamp light distribution pattern structure with the unique lightening effect, each pattern unit comprises a first pattern unit, a second pattern unit and a third pattern unit; the plane where the edge lines of the pattern units are located is a datum plane, the projection of each pattern unit on the datum plane is a rectangle, the projection of the first pattern unit and the projection of the second pattern unit on the datum plane are both quadrangles, and the projection of the third pattern unit on the datum plane is a triangle. Light emitted by the light source is collimated by the condenser, the collimated light is spread towards the thick-wall part, the light is refracted by the light distribution pattern structure and then is emitted, the light rays refracted by the light distribution pattern structure are uniformly and regularly distributed, the lighting effect breaks through a traditional rectangular pattern form, and the lighting effect is unique and attractive.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamp lighting, in particular to a vehicle lamp light distribution pattern structure with unique lighting effect, a vehicle lamp and a vehicle. Background Art

[0002] With the rapid development of the automotive industry, the application of LEDs in car lights has increased in recent years. To meet customer needs, car light designs are no longer monotonous. While car light shapes have become more diverse, they also pursue beautiful, stylish, and unique lighting effects. Car lights are also becoming increasingly intelligent.

[0003] Currently, the main design features of the widely used headlight lighting forms are: meeting regulations and uniformity. However, the existing headlight lighting forms have the defects of monotony, with a single lighting effect, unsightly, and unable to achieve interaction between the car, the driver and the outside pedestrians or vehicles. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide a headlight light distribution pattern structure, a headlight and a car with a unique lighting effect.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A headlight light distribution pattern structure with a unique lighting effect, comprising a plurality of pattern groups, each pattern group comprising one or two pattern arrays, each pattern array comprising a plurality of vertically arranged pattern units;

[0007] Each of the pattern units includes a first pattern unit, a second pattern unit and a third pattern unit; the plane where the edge line of the pattern unit is located is a reference plane, the projection of the pattern unit on the reference plane is a rectangle, the projections of the first pattern unit and the second pattern unit on the reference plane are both quadrilaterals, and the projection of the third pattern unit on the reference plane is a triangle.

[0008] Furthermore, the first pattern unit, the second pattern unit and the third pattern unit share a vertex P, and the adjacent light distribution units have a common boundary line.

[0009] Furthermore, the vertex P protrudes from the reference plane compared to the edge of the pattern unit.

[0010] Furthermore, the projections of the first pattern unit and the second pattern unit on the reference plane are both right-angled trapezoids, and the projection of the third pattern unit on the reference plane is an isosceles triangle.

[0011] Furthermore, each pattern group includes a pattern array, and each pattern array is distributed in a horizontal array.

[0012] Furthermore, each pattern group includes a pattern array, and each pattern array is distributed in a staggered array.

[0013] Furthermore, each pattern group includes two pattern arrays, the third pattern units in two adjacent pattern arrays are distributed far apart, and the two pattern arrays are symmetrically distributed.

[0014] Furthermore, each pattern group includes two pattern arrays, the third pattern units in two adjacent pattern arrays are distributed far apart, and the two pattern arrays are staggered.

[0015] A headlight comprises a thick-walled part, a light concentrator is installed at the light incident end of the thick-walled part, and a light source is arranged outside the light concentrator; the light emitting surface of the thick-walled part is provided with the headlight light distribution pattern structure with the unique lighting effect.

[0016] A car comprises the above-mentioned headlight.

[0017] The beneficial effects of the present invention are as follows: the present invention has a simple structure and a reasonable design. The present invention has a simple structure and a reasonable design. The concentrator collimates the light emitted by the light source and transmits the collimated light toward the thick-walled part. The light is refracted by the light distribution pattern structure and then emitted. The light refracted by the light distribution pattern structure is evenly and regularly distributed. The lighting effect breaks through the traditional rectangular pattern form and has a unique and beautiful lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 is a schematic structural diagram of the pattern unit in Example 1;

[0020] Figure 2 yes Figure 1 A top view of

[0021] Figure 3 is a structural schematic diagram of the light distribution pattern structure in Example 1;

[0022] Figure 4 is a structural schematic diagram of the light distribution pattern structure in Example 2;

[0023] Figure 5 is a structural schematic diagram of the light distribution pattern structure in Example 3;

[0024] Figure 6is a structural schematic diagram of the light distribution pattern structure in Example 4;

[0025] Figure 7 It is a structural diagram of the vehicle lamp in Example 1.

[0026] In the figure: 1. first pattern unit, 2. second pattern unit, 3. light source, 4. concentrator, 5. thick-walled part, 6. light distribution pattern structure, 7. pattern unit, 8. third pattern unit. DETAILED DESCRIPTION

[0027] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this application belongs.

[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular also includes the plural. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Example 1

[0031] like Figures 1 and 2 The light distribution pattern structure of a headlight with a unique lighting effect shown in the figure includes several pattern groups, each pattern group includes one or two pattern arrays, and each pattern array includes several vertically arranged pattern units 7; each pattern unit 7 includes a first pattern unit 1, a second pattern unit 2 and a third pattern unit 8; the plane where the edge line of the pattern unit 7 lies is a reference plane, and the projection of the pattern unit 7 on the reference plane is a rectangle, the projections of the first pattern unit 1 and the second pattern unit 2 on the reference plane are both right-angled trapezoids, and the projection of the third pattern unit 8 on the reference plane is an isosceles triangle.

[0032] The first, second, and third pattern units 1, 2, and 8 share a common vertex P. Adjacent light distribution units share a common boundary line. Vertex P protrudes beyond the reference plane relative to the edge of pattern unit 7. The two endpoints of one broadside of pattern unit 7 are connected to vertex P to form boundary lines L1 and L2, respectively. The midpoint of the other broadside of pattern unit 7 is connected to vertex P to form boundary line L3.

[0033] In this embodiment, each pattern group includes a pattern array, and each pattern array is arranged in a horizontal array, such as Figure 3 shown.

[0034] like Figure 7 The vehicle lamp shown includes a thick-walled part 5, a concentrator 4 is installed at the light incident end of the thick-walled part 5, and a light source 3 is provided outside the concentrator 4; the light emitting surface of the thick-walled part 5 is provided with the above-mentioned vehicle lamp light distribution pattern structure with unique lighting effect.

[0035] The headlight pattern structure with unique lighting effect can be integrally formed on the outer surface or inner surface of the thick-walled part 5 through injection molding, or can be set on the outer lampshade / decorative ring through hot stamping, laser engraving and other processes.

[0036] A car comprises the above-mentioned headlight.

[0037] Example 2

[0038] The difference from embodiment 1 is that each pattern group in this embodiment includes a pattern array, and each pattern array is staggered in array distribution, such as Figure 4 shown.

[0039] Example 3

[0040] The difference from embodiment 1 is that: in this embodiment, each pattern group includes two pattern arrays, the third pattern units 8 in two adjacent pattern arrays are distributed far apart, and the two pattern arrays are symmetrically distributed, such as Figure 5 shown.

[0041] Example 4

[0042] The difference from embodiment 1 is that: in this embodiment, each pattern group includes two pattern arrays, the third pattern units 8 in two adjacent pattern arrays are distributed far apart, and the two pattern arrays are staggered. Figure 6 shown.

[0043] To sum up, the utility model has a simple structure and a reasonable design. The concentrator 4 collimates the light emitted by the light source 3 and transmits the collimated light toward the thick-walled part 5. The light is refracted by the light distribution pattern structure used in the car lamp and then emitted. The light refracted by the light distribution pattern structure used in the car lamp is evenly and regularly distributed. The lighting effect breaks through the traditional rectangular pattern form and has a unique and beautiful lighting effect.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A light distribution pattern structure for a vehicle lamp with a unique lighting effect, characterized by: The invention comprises a plurality of pattern groups, each pattern group comprises one or two pattern arrays, and each pattern array comprises a plurality of pattern units (7) arranged vertically; Each of the pattern units (7) comprises a first pattern unit (1), a second pattern unit (2) and a third pattern unit (8); the plane where the edge line of the pattern unit (7) is located is a reference plane, the projection of the pattern unit (7) on the reference plane is a rectangle, the projections of the first pattern unit (1) and the second pattern unit (2) on the reference plane are both quadrilaterals, and the projection of the third pattern unit (8) on the reference plane is a triangle.

2. The vehicle lamp light distribution pattern structure with unique lighting effect according to claim 1, characterized in that: The first pattern unit (1), the second pattern unit (2) and the third pattern unit (8) share a vertex P, and two adjacent pattern units have a common boundary line.

3. The vehicle lamp light distribution pattern structure with unique lighting effect according to claim 2, characterized in that: The vertex P protrudes from the reference plane compared to the edge of the pattern unit (7).

4. The vehicle lamp light distribution pattern structure with unique lighting effect according to claim 1, characterized in that: The projections of the first pattern unit (1) and the second pattern unit (2) on the reference plane are both right-angled trapezoids, and the projection of the third pattern unit (8) on the reference plane is an isosceles triangle.

5. The vehicle lamp light distribution pattern structure with unique lighting effect according to claim 1, characterized in that: Each pattern group includes a pattern array, and each pattern array is distributed in a horizontal array.

6. The vehicle lamp light distribution pattern structure with unique lighting effect according to claim 1, characterized in that: Each pattern group includes a pattern array, and each pattern array is distributed in a staggered array.

7. The vehicle lamp light distribution pattern structure with unique lighting effect according to claim 1, characterized in that: Each pattern group comprises two pattern arrays, the third pattern units (8) in two adjacent pattern arrays are distributed far apart, and the two pattern arrays are symmetrically distributed.

8. The vehicle lamp light distribution pattern structure with unique lighting effect according to claim 1, characterized in that: Each pattern group comprises two pattern arrays, the third pattern units (8) in two adjacent pattern arrays are distributed far apart, and the two pattern arrays are staggered.

9. A vehicle lamp, characterized in that: The invention comprises a thick-walled part (5), a concentrator (4) is installed on the light incident end of the thick-walled part (5), and a light source (3) is provided on the outside of the concentrator (4); the light emitting surface of the thick-walled part (5) is provided with a headlight light distribution pattern structure with a unique lighting effect as described in any one of claims 1 to 8.

10. An automobile, characterized in that: Comprising the vehicle light as claimed in claim 9.