Headlamp of electric vehicle

By introducing a ring-shaped secondary light source and a light guide cover into the headlights of electric vehicles, a unique decorative structure is formed, solving the problem of the single function of electric vehicle headlights and realizing the combination of lighting and decoration.

CN224261483UActive Publication Date: 2026-05-19TAILG SCIENCE AND TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAILG SCIENCE AND TECHNOLOGY
Filing Date
2025-06-20
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing electric vehicle headlights have limited functionality and lack decorative features for nighttime visibility.

Method used

Design an electric vehicle headlight structure, including a main light source, a ring-shaped secondary light source, a light guide cover, and a light-emitting cover. The combination of the light guide cover and the light-emitting cover forms a unique decorative structure, and the ring-shaped secondary light source creates a ring-shaped light-emitting effect.

Benefits of technology

This technology enables electric vehicle headlights to not only provide basic lighting but also enhance their decorative effect, thus meeting users' aesthetic needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electric vehicle headlamp, relates to the technical field of electric vehicle accessories, and solves the technical problem that an existing electric vehicle headlamp is single in function and effect. The electric vehicle headlamp comprises a main light source, an annular auxiliary light source, a light guide cover and a light emitting cover, the main light source and the annular auxiliary light source are each provided with a circuit board, the annular auxiliary light source is arranged on the peripheral side of the main light source, the light guide cover covers the annular auxiliary light source, the outer annular wall of the light guide cover is a light-transmitting wall, and the light emitting cover is arranged on the outer side of the light-transmitting wall. According to the electric vehicle headlamp, a unique decoration structure is formed on the peripheral side of the electric vehicle headlamp through matching of the light guide cover and the light emitting cover, and the annular auxiliary light source can enable the light emitting cover to form an annular light emitting structure on the peripheral side of the electric vehicle headlamp, so that the electric vehicle headlamp not only has a basic lighting function, but also has a better decoration function; and the requirements of users can be better met.
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Description

Technical Field

[0001] This utility model relates to the field of electric vehicle parts technology, and in particular to an electric vehicle headlight. Background Technology

[0002] With economic development and environmental protection awareness, electric vehicles have become an important means of transportation for people's daily travel. However, current electric vehicle headlights on the market consist of components such as a main light source, an auxiliary light source, and a lampshade. The auxiliary light source is located outside the main light source, and both the main and auxiliary light sources face the lampshade to provide basic lighting functions. This makes the headlight effect relatively simple. Although some headlights on the market have some decorative parts attached, these decorative parts do not have a nighttime visibility effect. Therefore, there is an urgent need to design an electric vehicle headlight with unique functions and effects to solve the technical problem of the current electric vehicle headlights having limited functionality. Utility Model Content

[0003] The purpose of this utility model is to provide an electric vehicle headlight that solves the problem of limited functionality in existing electric vehicle headlights. The various technical effects of the preferred technical solution among the many technical solutions provided by this utility model are detailed below.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] The electric vehicle headlight provided by this utility model includes a main light source, an annular secondary light source, a light guide cover, and a light emitter cover. Both the main light source and the annular secondary light source are equipped with circuit boards. The annular secondary light source is located around the main light source. The light guide cover is placed over the annular secondary light source. The outer ring wall of the light guide cover is a light-transmitting wall, and the light emitter cover is located outside the light-transmitting wall.

[0006] Preferably, it further includes a light shield with a mounting hole, and a light-emitting cover with a light-emitting protrusion. The light shield is disposed outside the light-emitting cover, and the light-emitting protrusion is located inside the mounting hole.

[0007] Preferably, the light-emitting protrusions and the setting holes are evenly distributed along the light-emitting cover and the light-shielding cover, respectively.

[0008] Preferably, the cross-section of the light guide cover is U-shaped, and the end face of the inner ring wall of the light guide cover facing the outer ring wall is a reflective surface.

[0009] Preferably, the device further includes a housing, a mounting bracket, and a headlight cover, wherein the mounting bracket is disposed inside the housing, the main light source is disposed on the mounting bracket, and the headlight cover is disposed on the mounting bracket.

[0010] Preferably, the annular secondary light source is disposed on the mounting bracket, the inner ring wall of the light guide is connected to the main light source, the outer ring wall of the light guide is connected to the mounting bracket, the headlight cover is located outside the light guide, and the light emitting cover is disposed outside the headlight cover.

[0011] Preferably, the annular secondary light source and the main light source have the same orientation.

[0012] Preferably, the light-emitting mask is a PC milky white mask.

[0013] The application employs the above technical solution and has at least the following beneficial effects:

[0014] An electric vehicle headlight includes a main light source, a ring-shaped secondary light source, a light guide cover, and a light-emitting cover. Both the main light source and the ring-shaped secondary light source are equipped with circuit boards. The ring-shaped secondary light source is positioned around the main light source. The light guide cover is placed over the ring-shaped secondary light source, and its outer ring wall is a light-transmitting wall. The light-emitting cover is positioned outside the light-transmitting wall. The combination of the light guide cover and the light-emitting cover creates a unique decorative structure around the electric vehicle headlight. Furthermore, the ring-shaped secondary light source also creates a ring-shaped light-emitting structure around the headlight. This allows the electric vehicle headlight to not only provide basic lighting but also enhance its decorative function, better meeting user needs.

[0015] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a cross-sectional structural diagram of the electric vehicle headlight provided in an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the electric vehicle headlight provided in this embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the annular secondary light source setting position structure provided in an embodiment of this utility model;

[0020] Figure 4 This is a schematic diagram of the light guide cover and light output cover structure provided in this embodiment of the utility model;

[0021] Figure 5This is a schematic diagram of the structure of an electric vehicle headlight without its outer shell, provided in an embodiment of this utility model.

[0022] Figure 6 This is a schematic diagram of the light guide cover structure provided in an embodiment of the present utility model;

[0023] Figure 7 This is a schematic diagram of the light shield structure provided in an embodiment of the present utility model;

[0024] Figure 8 This is a schematic diagram of the ring-shaped secondary light source structure provided in an embodiment of this utility model.

[0025] In the diagram: 1. Ring-shaped secondary light source; 2. Light guide cover; 3. Light emitter cover; 4. Main light source; 5. Outer ring wall; 6. Inner ring wall; 7. Light shield; 8. Setting hole; 9. Light emitting protrusion; 10. Housing; 11. Mounting bracket; 12. Headlight cover; 13. LED lamp beads. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] A specific embodiment of this utility model provides an electric vehicle headlight, combined with an attached... Figure 1 As shown, it mainly includes a main light source 4, a ring-shaped secondary light source 1, a light guide cover 2, and a light output cover 3;

[0028] Both the main light source 4 and the annular secondary light source 1 are equipped with circuit boards. The circuit board of the annular secondary light source 1 is ring-shaped, and LED beads 13 are evenly distributed along the annular circuit board. The annular secondary light source 1 is located around the main light source 4. A light guide cover 2 is placed over the annular secondary light source 1, serving to guide light. The outer ring wall 5 of the light guide cover 2 is a light-transmitting wall, through which light passes. The light-emitting cover 3 is located outside the light-transmitting wall, and the light is ultimately emitted from the light-emitting cover 3. This design of the light-emitting cover 3 itself creates a decorative effect on the outer ring wall of the electric vehicle headlight. After the light is turned on, the light emitted by the annular secondary light source 1 and the light guided by the light guide cover 2 allow the light-emitting cover 3 to display a light effect. Thus, the electric vehicle headlight not only has a basic lighting function but also a better decorative function, which better meets the aesthetic needs of users.

[0029] In a specific embodiment of this application, a light-shielding cover 7 is further included. The light-shielding cover 7 has a mounting hole 8, and the light-emitting cover 3 has a light-emitting protrusion 9. The light-shielding cover 7 is disposed outside the light-emitting cover 3, and the light-emitting protrusion 9 is located inside the mounting hole 8. The light-shielding cover 7 is used to install the light-emitting cover 3, ensuring that the light-emitting protrusion 9 can exhibit a unique appearance, thus guaranteeing both aesthetic appeal and secure installation of the light-emitting cover 3. Furthermore, the shapes of the mounting hole 8 and the light-emitting protrusion 9 can be set according to actual needs, thereby enhancing the aesthetics.

[0030] The light emitter 3 can be a PC milky white cover, and the light shield 7 can be made of ABS material. The light emitter 3 and the light shield 7 can be connected by an interference fit between the hole 8 and the light emitting protrusion 9.

[0031] In some embodiments, the light-emitting protrusions 9 and the mounting holes 8 are evenly distributed along the light-emitting cover 3 and the light-shielding cover 7, respectively. By arranging the light-emitting protrusions 9 and the mounting holes 8 in a plurality and evenly distributed manner, a unique appearance effect is ensured for the entire periphery of the electric vehicle headlight.

[0032] In some embodiments, in conjunction with the appendix Figure 6 As shown, the light guide 2 is an overall ring structure, and the cross-section of the light guide 2 is U-shaped, so that the light guide 2 has an inner ring wall 6 and an outer ring wall 5. The end face of the inner ring wall 6 facing the outer ring wall 5 of the light guide 2 is a reflective surface. In this way, when the light guide 2 is placed on the ring sub-light source 1, the light source can be reflected by the reflective surface onto the outer ring wall 5, and then emitted from the direction of the outer ring wall 5.

[0033] In some embodiments, the system further includes a housing 10, a mounting bracket 11, and a headlight cover 12. The mounting bracket 11 is disposed inside the housing 10, the main light source 4 is disposed on the mounting bracket 11, and the headlight cover 12 is disposed on the mounting bracket 11. Specifically, the annular secondary light source 1 is disposed on the mounting bracket 11, and the annular secondary light source 1 and the main light source 4 face the same direction. The inner ring wall 6 of the light guide 2 is connected to the main light source 4, and the outer ring wall 5 of the light guide 2 is connected to the mounting bracket 11. This allows the light guide 2 to be disposed on the annular secondary light source 1, while the headlight cover 12 is located outside the light guide 2, and the light output cover 3 is disposed outside the headlight cover 12. Thus, the light output from the light guide 2 will pass through the side wall of the headlight cover 12 and enter the light output cover 3.

[0034] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," and "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. An electric motor vehicle headlamp characterized by, It includes a main light source, an annular secondary light source, a light guide cover, and a light exit cover. Both the main light source and the annular secondary light source are equipped with circuit boards. The annular secondary light source is located around the main light source. The light guide cover is placed over the annular secondary light source. The outer ring wall of the light guide cover is a light-transmitting wall, and the light exit cover is located outside the light-transmitting wall.

2. The electric motor vehicle headlamp of claim 1, wherein, It also includes a light shield with a mounting hole, and a light emitting cover with a light emitting protrusion. The light shield is disposed outside the light emitting cover, and the light emitting protrusion is located inside the mounting hole.

3. The electric motor vehicle headlamp of claim 2, wherein, The light-emitting protrusions and the setting holes are evenly distributed along the light-emitting cover and the light-shielding cover, respectively.

4. The electric motor vehicle headlamp of claim 1, wherein, The light guide cover has a U-shaped cross-section, and the end face of the inner ring wall facing the outer ring wall is a reflective surface.

5. The electric motor vehicle headlamp of claim 1, wherein, It also includes a housing, a mounting bracket, and a headlight cover. The mounting bracket is disposed inside the housing, the main light source is disposed on the mounting bracket, and the headlight cover is disposed on the mounting bracket.

6. The electric motor vehicle headlamp of claim 5, wherein, The annular secondary light source is mounted on the mounting bracket. The inner ring wall of the light guide is connected to the main light source, and the outer ring wall of the light guide is connected to the mounting bracket. The headlight cover is located outside the light guide, and the light emitting cover is located outside the headlight cover.

7. The electric motor vehicle headlamp of claim 6, wherein, The ring-shaped secondary light source faces the same direction as the main light source.

8. The electric motor vehicle headlamp of claim 1, wherein, The light-emitting mask is a PC milky white mask.