Automobile lamp capable of emitting light from multiple surfaces

By setting a side light source on the circumference of the car lamp body and a top light source on the axial side, and equipped with a heat dissipation component and a lampshade, the problem of limited lighting range caused by one-way light output by existing car lamps is solved, and multi-faceted light output and broad Lighting range eliminates lighting blind spots.

CN222335166UActive Publication Date: 2025-01-10EASDAR OPTOELECTRONICS (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202420783693.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-01-10
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

Existing car lights are emitted in one direction, resulting in limited lighting range and lighting blind spots.

Method used

A multi-faceted light-emitting automobile lamp is designed. By setting several side light sources on the peripheral side of the lamp body and setting top light sources on the axial side of the lamp body, and equipped with a heat dissipation component, a lampshade and a shielding part to ensure uniform light emission and effective heat dissipation of the light source.

Benefits of technology

It realizes multi-faceted light output of car lights, expands the lighting range, effectively eliminates lighting blind spots, and ensures the stability and heat dissipation effect of the light source.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automobile lamp comprises a lamp body, a driving plate, a top light source and a plurality of side light sources, a plurality of side lamp grooves are formed in the circumferential side wall of the lamp body, the side light sources are arranged in the side lamp grooves respectively and electrically connected with the driving plate, and the top light source is arranged on the axial side of the lamp body and electrically connected with the driving plate. The side light sources are arranged on the peripheral side of the lamp body, and the top light source is arranged on the axial side of the lamp body, so that the automobile lamp can emit light from multiple faces, has a wide illumination range, and effectively eliminates illumination blind areas.
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Description

Technical Field

[0001] The utility model relates to an automobile lamp, in particular to an automobile lamp with multi-faceted light output. Background Art

[0002] Automobile lights refer to the lamps on the car. They are the lighting tools for the car to drive on the road and also the prompt tools for issuing various driving signals. They are generally divided into headlights, taillights, turn signals, etc. Existing automobile lights include a lamp body, a driving board and a light source. The light source is arranged in the lamp body and electrically connected to the driving board. It has a simple structure and is easy to implement. However, due to the unidirectional light emission of existing automobile lights, the lighting range of automobile lights is limited, and there is a lighting blind spot. Utility Model Content

[0003] The utility model aims to provide a multi-directional light-emitting automobile lamp to solve the problems of the existing automobile lamps that the light is emitted in one direction, the lighting range is limited, and there are lighting blind spots.

[0004] The utility model is realized by the following technical solutions:

[0005] A multi-sided light-emitting automobile lamp comprises a lamp body, a driving board, a top light source and a plurality of side light sources, wherein a plurality of side light grooves are provided on the circumferential side wall of the lamp body, the plurality of side light sources are arranged in the plurality of side light grooves and are electrically connected to the driving board, and the top light source is arranged on one axial side of the lamp body and is electrically connected to the driving board.

[0006] Furthermore, there are two side light sources, and the two side light sources are opposite to each other on the left and right. One axial end of the lamp body is defined as the top, and the other axial end is defined as the tail. The top light source is arranged on one side of the top, and its positive pole is connected to one of the side light sources via a positive wire, and its negative pole is connected to the other side light source via a negative wire. The driving board is arranged at the tail and is electrically connected to the two side light sources respectively.

[0007] Furthermore, a heat dissipation component is provided between the lamp body and the top light source, and the heat dissipation component has a top light groove for the top light source to be inserted.

[0008] Furthermore, the heat dissipation assembly includes a fan cover arranged on the lamp body and fan blades arranged in the fan cover, and the fan cover has the top light groove.

[0009] Furthermore, it also includes a lampshade arranged around the periphery of the lamp body, the lampshade has a plurality of side shielding parts respectively facing the plurality of side light sources, and a light emitting hole is provided on one side of the plurality of side shielding parts.

[0010] Furthermore, the light exit hole at least partially faces the side light source.

[0011] Furthermore, the side shielding portion has a plurality of convex strips extending forward and backward on a side facing the side light source, and the plurality of convex strips are arranged in sequence in the circumferential direction of the lamp body to form a wavy scattering surface.

[0012] Furthermore, the lampshade also has a top shielding portion facing the top light source.

[0013] Furthermore, there are two side light sources, and the two side light sources are opposite to each other on the left and right. The lampshade has two left and right opposite light shields, and the two light shields are detachably fixedly connected and correspond one to one with the two side light sources. The light shield has a side shielding portion and a light emitting hole; the lampshade also has two connecting arms that extend from the two light shields to one side of the top light source respectively, and the two connecting arms are detachably fixedly connected to form the top shielding portion.

[0014] Furthermore, the lamp body has a plurality of heat dissipation grooves connected to each of the side lamp grooves.

[0015] The advantage of this technical solution is that by arranging a plurality of side light sources around the lamp body and arranging a top light source on one axial side of the lamp body, the automobile lamp can emit light from multiple sides, has a wide lighting range, and effectively eliminates lighting blind spots. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0017] Figure 1 is a three-dimensional diagram of a multi-faceted light-emitting automobile lamp disclosed in an embodiment;

[0018] Figure 2 is an exploded view of a multi-faceted light-emitting automobile lamp disclosed in an embodiment;

[0019] Figure 3 is an assembly diagram of a lamp body, a driving board, a top light source and a side light source in an embodiment;

[0020] Figure 4 It is a partial three-dimensional diagram of the lampshade in the embodiment. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example: Figure 1-4As shown, the multi-faceted light-emitting automobile lamp comprises a lamp body 1, a driving board 2, a top light source 3 and a plurality of side light sources 4. The circumferential side wall of the lamp body 1 is provided with a plurality of side light slots 101. The plurality of side light sources 4 are arranged in the plurality of side light slots 101 and are electrically connected to the driving board 2. The top light source 3 is arranged on one axial side of the lamp body 1 and is electrically connected to the driving board 2. This embodiment provides a multi-faceted light-emitting automobile lamp to solve the problems of unidirectional light emission, limited lighting range and lighting blind spots of existing automobile lamps. The automobile lamp can emit light from multiple sides, has a wide lighting range and effectively eliminates lighting blind spots by mainly arranging a plurality of side light sources 4 on the circumferential side of the lamp body 1 and arranging a top light source 3 on one axial side of the lamp body 1.

[0023] In the embodiment of the utility model, there are two side light sources 4, and the two side light sources 4 are opposite to each other. One axial end of the lamp body 1 is defined as the top, and the other axial end is defined as the tail. The top light source 3 is arranged on one side of the top, and its positive pole is connected to the one side light source 4 through the positive wire 5, and its negative pole is connected to the other side light source 4 through the negative wire 6. The driving board 2 is arranged at the tail through the adapter board 7 and is electrically connected to the two side light sources 4 respectively. Since the side light sources 4 are configured as two and the two side light sources 4 are opposite to each other, the positive and negative poles of the top light source 3 are respectively connected to the two side light sources 4 through wires, and the two side light sources 4 are connected to the driving board 2, so that the car lamp can emit light from three sides, with a wide lighting range, and can effectively eliminate the lighting blind spot, and the top light source 3 and the side light source 4 are reasonably configured and easy to implement.

[0024] In the embodiment of the utility model, the lamp body 1 is provided with a heat dissipation assembly 8 between the lamp body 1 and the top light source 3. The heat dissipation assembly 8 has a top light slot 801 for the top light source 3 to be inserted. The heat dissipation assembly 8 includes a fan cover 802 disposed on the lamp body 1 and a fan blade 803 disposed in the fan cover 802. The fan cover 802 has a top light slot 801. Since the lamp body 1 is provided with a heat dissipation assembly 8 between the lamp body 1 and the top light source 3, and the top light source 3 is embedded in the fan cover 802 through the top light slot 801, the heat generated by the top light source 3 can be quickly discharged through the heat dissipation assembly 8, and the heat dissipation effect is good. And since the fan cover 802 has the top light slot 801, the top light source 3 and the fan cover 802 are stably assembled.

[0025] In the embodiment of the utility model, a lampshade 9 is further provided around the outer periphery of the lamp body 1, and the lampshade 9 has a plurality of side shielding portions 901 respectively facing the plurality of side light sources 4, and light emitting holes 902 are provided on one side of the plurality of side shielding portions 901. Since the lampshade 9 is provided around the outer periphery of the lamp body 1, and the lampshade 9 has a plurality of side shielding portions 901 respectively facing the plurality of side light sources 4, and light emitting holes 902 are provided on one side of the plurality of side shielding portions 901, the light emitting of the side light sources 4 is uniform, and glare is avoided.

[0026] In the embodiment of the utility model, the orthographic projection of the side shielding portion 901 in the radial direction of the lamp body 1 occupies 1 / 2 to 2 / 3 of the light emitting surface of the side light source 4. Since the orthographic projection of the side shielding portion 901 in the radial direction of the lamp body 1 occupies 1 / 2 to 2 / 3 of the light emitting surface of the side light source 4, the glare of the side light source 4 is avoided and the light output of the side light source 4 is guaranteed.

[0027] In the embodiment of the utility model, the light exit hole 902 at least partially faces the side light source 4. Since the light exit hole 902 at least partially faces the side light source 4, the light exiting from the side light source 4 is uniform and the light exiting amount of the side light source 4 is guaranteed.

[0028] In the embodiment of the utility model, the side shielding portion 901 has a plurality of convex strips 903 extending forward and backward on the side facing the side light source 4, and the plurality of convex strips 903 are sequentially arranged in the circumferential direction of the lamp body 1 to form a wavy scattering surface 904. Since the wavy scattering surface 904 is formed on the side facing the side light source 4, the side shielding portion 901 has a good scattering effect, and the light from the side light source 4 is more uniform.

[0029] In the embodiment of the utility model, the lampshade 9 also has a top shielding portion 905 facing the top light source 3. Since the lampshade 9 also has a top shielding portion 905 facing the top light source 3, the glare of the top light source 3 is avoided and the top light source 3 emits light uniformly.

[0030] In the embodiment of the utility model, the orthographic projection of the top shielding portion 905 in the axial direction of the lamp body 1 occupies 1 / 3 to 1 / 2 of the light emitting surface of the top light source 3. Since the orthographic projection of the top shielding portion 905 in the axial direction of the lamp body 1 occupies 1 / 3 to 1 / 2 of the light emitting surface of the top light source 3, glare can be avoided and the light output of the top light source 3 can be guaranteed.

[0031] In the embodiment of the utility model, the lampshade 9 is detachably fixedly connected to the lamp body 1, and the lampshade 9 has two left and right opposite light shielding covers 906, the two light shielding covers 906 are detachably fixedly connected and correspond to the light sources 4 on both sides one by one, the light shielding covers 906 have side shielding parts 901 and light outlet holes 902, and the lampshade 9 also has two connecting arms 907 extending from the two light shielding covers 906 to one side of the top light source 3, and the two connecting arms 907 are detachably fixedly connected to form a top shielding part 905. Since the lampshade 9 is detachably fixedly connected to the lamp body 1 and adopts a split structure, the lampshade 9 is easy to disassemble and assemble.

[0032] In the embodiment of the utility model, the lamp body 1 has a plurality of heat dissipation grooves 102 connected to the side lamp grooves 101. Since the lamp body 1 has a plurality of heat dissipation grooves 102 connected to the side lamp grooves 101, the side light source 4 has a good heat dissipation effect.

[0033] As described above, one or more implementation methods are provided in combination with specific contents, and the specific implementation of the utility model is not limited to these descriptions. Any method, structure, etc. similar to or identical to the method, structure, etc. of the utility model, or some technical deductions or replacements made on the premise of the concept of the utility model should be regarded as the protection scope of the utility model.

Claims

1. A multi-faceted automotive lamp, characterized in that: The invention comprises a lamp body (1), a driving plate (2), a top light source (3) and a plurality of side light sources (4); the circumferential side wall of the lamp body (1) is provided with a plurality of side light grooves (101); the plurality of side light sources (4) are arranged in the plurality of side light grooves (101) and are electrically connected to the driving plate (2); the top light source (3) is arranged on one axial side of the lamp body (1) and is electrically connected to the driving plate (2).

2. The multi-faceted light-emitting automobile lamp according to claim 1, characterized in that: There are two side light sources (4), and the two side light sources (4) are opposite to each other on the left and right. One axial end of the lamp body (1) is defined as the top, and the other axial end is defined as the tail. The top light source (3) is arranged on one side of the top, and its positive electrode is connected to one side light source (4) via a positive wire (5), and its negative electrode is connected to the other side light source (4) via a negative wire (6). The driving board (2) is arranged at the tail and is electrically connected to the two side light sources (4) respectively.

3. The multi-faceted light-emitting automobile lamp according to claim 1, characterized in that: The lamp body (1) is provided with a heat dissipation component (8) between the lamp body (1) and the top light source (3); the heat dissipation component (8) has a top light groove (801) for the top light source (3) to be inserted.

4. The multi-faceted light-emitting automobile lamp according to claim 3, characterized in that: The heat dissipation assembly (8) comprises a fan cover (802) arranged on the lamp body (1) and fan blades (803) arranged in the fan cover (802); the fan cover (802) has the top lamp groove (801).

5. The multi-faceted light-emitting automobile lamp according to claim 1, characterized in that: It also includes a lampshade (9) arranged around the outer periphery of the lamp body (1), wherein the lampshade (9) has a plurality of side shielding portions (901) respectively facing the plurality of side light sources (4), and a light emitting hole (902) is provided on one side of the plurality of side shielding portions (901).

6. The multi-faceted light-emitting automobile lamp according to claim 5, characterized in that: The light exit hole (902) is at least partially facing the side light source (4).

7. The multi-faceted light-emitting automobile lamp according to claim 5, characterized in that: The side shielding portion (901) has a plurality of convex strips (903) extending forward and backward on the side facing the side light source (4), and the plurality of convex strips (903) are arranged in sequence in the circumferential direction of the lamp body (1) to form a wavy scattering surface (904).

8. The multi-faceted light-emitting automobile lamp according to claim 5, characterized in that: The lampshade (9) also has a top shielding portion (905) facing the top light source (3).

9. The multi-faceted light-emitting automobile lamp according to claim 8, characterized in that: There are two side light sources (4), the two side light sources (4) are opposite to each other on the left and right, the lampshade (9) has two left and right opposite light shielding covers (906), the two light shielding covers (906) are detachably fixedly connected and correspond to the two side light sources (4) one by one, and the light shielding covers (906) have a side shielding portion (901) and a light outlet hole (902); The lampshade (9) further comprises two connecting arms (907) extending from the two light shields (906) to one side of the top light source (3), respectively; the two connecting arms (907) are detachably fixedly connected to form the top shielding portion (905).

10. The multi-faceted light-emitting automobile lamp according to claim 1, characterized in that: The lamp body (1) has a plurality of heat dissipation grooves (102) connected to each of the side lamp grooves (101).