Light distribution pattern structure for automobile lamp, automobile lamp and automobile

Abstract

The utility model belongs to the technical field of automobile lamp illumination, and discloses a light distribution pattern structure for an automobile lamp, an automobile lamp and an automobile. According to the light distribution pattern structure for the vehicle lamp, the pattern units are distributed in a staggered manner; the pattern units comprise large pattern units and small pattern units, and connecting parts are connected between the large pattern units and the small pattern units; the large pattern units are regular triangles, the small pattern units are inverted triangles, and the connecting parts are triangles; the two small pattern units are distributed on the left side and the right side of the large pattern unit and are symmetrically distributed about the center line of the large pattern unit. The light distribution pattern structure is simple in structure and reasonable in design, 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 for the vehicle lamp and then is emitted, the light rays refracted by the light distribution pattern structure for the vehicle lamp are uniformly and regularly distributed, and the light distribution pattern structure is more uniform and uniform in light distribution. The lighting effect breaks through a traditional rectangular pattern form, and the unique and attractive lighting effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamps, in particular to a light distribution pattern structure for a vehicle lamp, 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 light distribution pattern structure for a vehicle lamp, a vehicle lamp and a vehicle.

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

[0006] A light distribution pattern structure for a vehicle lamp, comprising a plurality of pattern units, the pattern units being staggered; the pattern units comprising large pattern units and small pattern units, the large pattern units and the small pattern units being connected by a connecting portion, the connecting portion being folded backward along both sides of the large pattern unit;

[0007] The large pattern unit is an equilateral triangle, the small pattern unit is an inverted triangle, and the connecting part is a triangle; there are two small pattern units, which are distributed on the left and right sides of the large pattern unit and symmetrically distributed about the center line of the large pattern unit; the bottom vertex of the small pattern unit coincides with the bottom vertex of the large pattern unit, and the vertex of the upper end of the small pattern unit close to the large pattern unit coincides with the vertex of the connecting part.

[0008] Furthermore, the staggered spacing of the pattern units is 1 / 2H, where H is the height of the large pattern unit.

[0009] Furthermore, the height of the small pattern unit is 1 / 2H, where H is the height of the large pattern unit.

[0010] Furthermore, the large pattern unit and the small pattern unit are both isosceles triangles, and the length of the base of the small pattern unit is 1 / 2 of the length of the base of the large pattern unit.

[0011] Furthermore, the large pattern units and the small pattern units are both equilateral triangles.

[0012] Furthermore, the angle between the connecting portion and the large pattern unit is an acute angle.

[0013] Furthermore, the angle between the connecting portion and the large pattern unit is a right angle.

[0014] Furthermore, the angle between the connecting portion and the large pattern unit is an obtuse angle.

[0015] A vehicle lamp comprises a thick-walled part, a concentrator is installed at the light incident end of the thick-walled part, and a light source is arranged outside the concentrator; the light emitting surface of the thick-walled part is provided with the above-mentioned light distribution pattern structure for vehicle lamps.

[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 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 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. 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 This is a structural diagram of the light distribution pattern structure in the utility model;

[0020] Figure 2 It is a structural diagram of the pattern unit;

[0021] Figure 3 It is a structural diagram of the pattern unit from another perspective;

[0022] Figure 4 It is a structural diagram of the vehicle lamp in the utility model.

[0023] In the figure: 1. large pattern unit, 2. small pattern unit, 3. light source, 4. concentrator, 5. thick-walled part, 6. light distribution pattern structure, 7. pattern unit, 8. connecting part. DETAILED DESCRIPTION

[0024] 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.

[0025] 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.

[0026] 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.

[0027] like Figures 1 to 3 The light distribution pattern structure shown in the figure is used for a vehicle lamp, including a plurality of pattern units 7, which are staggered. The pattern units 7 include a large pattern unit 1 and a small pattern unit 2. A connecting portion 8 is connected between the large pattern unit 1 and the small pattern unit 2. The connecting portion 8 is folded back along the two sides of the large pattern unit 1. The large pattern unit 1 is a regular triangle, the small pattern unit 2 is an inverted triangle, and the connecting portion 8 is a triangle. There are two small pattern units 2, which are distributed on the left and right sides of the large pattern unit 1 and symmetrically distributed about the center line of the large pattern unit 1. The bottom vertex of the small pattern unit 2 coincides with the bottom vertex of the large pattern unit 1, and the vertex of the upper end of the small pattern unit 2 close to the large pattern unit 1 coincides with the vertex of the connecting portion 8.

[0028] The staggered spacing of the pattern units 7 is 1 / 2H, where H is the height of the large pattern unit 1 .

[0029] The height of the small pattern unit 2 is 1 / 2H, where H is the height of the large pattern unit 1.

[0030] The large pattern unit 1 and the small pattern unit 2 are both isosceles triangles, and the length of the base of the small pattern unit 2 is 1 / 2 of the length of the base of the large pattern unit 1.

[0031] The angle between the connecting portion 8 and the large pattern unit 1 is an acute angle, a right angle or an obtuse angle.

[0032] like Figure 4The 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 light distribution pattern structure for vehicle lamps.

[0033] The light distribution pattern structure for vehicle lamps can be integrally formed on the outer or inner surface of the thick-walled part 5 by injection molding, or can be set on the outer lampshade / decorative ring by hot stamping, laser engraving or other processes.

[0034] A car comprises the above-mentioned headlight.

[0035] 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.

[0036] 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, characterized in that: The invention comprises a plurality of pattern units (7), wherein the pattern units (7) are staggered and distributed; the pattern units (7) comprise a large pattern unit (1) and a small pattern unit (2); a connecting portion (8) is connected between the large pattern unit (1) and the small pattern unit (2); and the connecting portion (8) is folded backward along both sides of the large pattern unit (1); The large pattern unit (1) is an equilateral triangle, the small pattern unit (2) is an inverted triangle, and the connecting portion (8) is a triangle; there are two small pattern units (2), and the small pattern units (2) are distributed on the left and right sides of the large pattern unit (1) and are symmetrically distributed about the center line of the large pattern unit (1); the bottom vertex of the small pattern unit (2) coincides with the bottom vertex of the large pattern unit (1), and the vertex of the upper end of the small pattern unit (2) close to the large pattern unit (1) coincides with the vertex of the connecting portion (8).

2. The light distribution pattern structure for a vehicle lamp according to claim 1, characterized in that: The staggered spacing of the pattern units (7) is 1 / 2H, where H is the height of the large pattern unit (1).

3. The light distribution pattern structure for a vehicle lamp according to claim 1, characterized in that: The height of the small pattern unit (2) is 1 / 2H, where H is the height of the large pattern unit (1).

4. The light distribution pattern structure for a vehicle lamp according to claim 1, characterized in that: The large pattern unit (1) and the small pattern unit (2) are both isosceles triangles, and the length of the base of the small pattern unit (2) is 1 / 2 of the length of the base of the large pattern unit (1).

5. The light distribution pattern structure for a vehicle lamp according to claim 4, characterized in that: The large pattern unit (1) and the small pattern unit (2) are both equilateral triangles.

6. The light distribution pattern structure for a vehicle lamp according to claim 1, characterized in that: The angle between the connecting portion (8) and the large pattern unit (1) is an acute angle.

7. The light distribution pattern structure for a vehicle lamp according to claim 1, characterized in that: The angle between the connecting portion (8) and the large pattern unit (1) is a right angle.

8. The light distribution pattern structure for a vehicle lamp according to claim 1, characterized in that: The angle between the connecting portion (8) and the large pattern unit (1) is an obtuse angle.

9. A vehicle lamp, characterized in that: The thick-walled part (5) comprises a concentrator (4) 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 a light distribution pattern structure for a vehicle lamp 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.

Images