Vehicle lamp assembly and vehicle

By setting the first and second reflective bowls in the headlight assembly and ensuring that the optical axis of the second reflective bowl is higher than the first reflective bowl, the problem of the inability to effectively utilize the light in the existing headlights is solved, and the lighting brightness is improved and Light utilization reduces energy consumption and costs.

CN222316731UActive Publication Date: 2025-01-07GUANGZHOU KOITO AUTOMOTIVE LAMP CO LTD
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Patent Information

Application Number
CN202421036263.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-01-07
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The reflective bowl in existing headlights can only reflect light to one side, causing the light emitted by the light source in other directions to be unavailable, resulting in low light utilization and increasing energy consumption and cost.

Method used

A first reflective bowl is arranged on the front side of the light emitting member, reflecting light to a second reflective bowl on the back side, the reflective surface of the second reflective bowl is higher than the top of the first reflective bowl to prevent obstruction and will be from the first reflective bowl. The light emitted by the bowl and the light emitting member is reflected forward together to realize the lighting function.

Benefits of technology

It improves the utilization rate of light, improves the lighting brightness of the headlight components, reduces energy waste and usage costs, and optimizes the lighting effect of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model particularly discloses a vehicle lamp assembly and a vehicle, and belongs to the technical field of vehicle lighting. The automobile lamp assembly comprises a light-emitting part, a first reflection bowl and a second reflection bowl, the first reflection bowl is arranged on the front side of the light-emitting part, and the first reflection bowl is configured to be capable of reflecting light rays from the light-emitting part backwards; the second reflection bowl is arranged on the rear side of the light-emitting part, the optical axis of the reflection face of the second reflection bowl is higher than the top end of the first reflection bowl, and the second reflection bowl is configured to be capable of reflecting light from the light-emitting part and the first reflection bowl forwards. According to the automobile lamp assembly, the utilization rate of light emitted by the light-emitting part can be greatly improved, the illumination brightness of the automobile lamp assembly is improved under the condition that the light-emitting part does not need to be additionally arranged, energy waste can be reduced, and the use cost can be saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lighting, in particular to a vehicle lamp assembly and a vehicle. Background Art

[0002] In the related art, a car lamp usually adopts a reflective bowl arranged on one side of a light source, and uses the reflective bowl to reflect the light emitted by the light source to the front to achieve the lighting function. However, since the reflective bowl can only reflect the light emitted by the light source to one side thereof, the light emitted by the light source in other directions cannot be used, resulting in low light utilization rate of the car lamp. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a vehicle lamp assembly, which can improve the utilization rate of the light emitted by the light-emitting element, reduce energy consumption, and save costs.

[0004] The utility model also provides a vehicle with the vehicle lamp assembly.

[0005] According to a first aspect of the utility model, a vehicle lamp assembly is provided, comprising: a light-emitting element, a first reflection bowl and a second reflection bowl, wherein the first reflection bowl is arranged at the front side of the light-emitting element, and the first reflection bowl is configured to reflect light from the light-emitting element backward; the second reflection bowl is arranged at the rear side of the light-emitting element, the optical axis of the reflection surface of the second reflection bowl is higher than the top of the first reflection bowl, and the second reflection bowl is configured to reflect light from the light-emitting element and from the first reflection bowl forward.

[0006] A vehicle lamp assembly according to an embodiment of the utility model has at least the following beneficial effects:

[0007] The embodiment of the utility model sets a first reflection bowl on the front side of the light-emitting component, thereby reflecting the light emitted forward by the light-emitting component to the second reflection bowl arranged on the rear side of the light-emitting component, wherein the optical axis of the reflection surface of the second reflection bowl is higher than the top of the first reflection bowl to prevent the first reflection bowl from blocking the light reflected by the second reflection bowl to the front. The second reflection bowl can reflect the light from the first reflection bowl and the light emitted backward by the light-emitting component forward together to achieve the lighting function, which greatly improves the utilization rate of the light emitted by the light-emitting component and improves the lighting brightness of the vehicle lamp assembly without adding light-emitting components, which can reduce energy waste and save use costs. It is suitable for vehicles and can not only make the lighting effect of the vehicle better, but also save the energy consumption of the vehicle.

[0008] According to some embodiments of the present invention, the vehicle lamp assembly further comprises a reflector, which is arranged around the circumference of the light-emitting element and located at the rear side of the first reflective bowl, and the reflector is configured to reflect light from the first reflective bowl to the second reflective bowl.

[0009] According to some embodiments of the present invention, the vehicle lamp assembly further comprises a reflector, which is arranged around the circumference of the light-emitting element and located at the rear side of the first reflective bowl, and the reflector is configured to reflect light from the first reflective bowl to the second reflective bowl.

[0010] According to some embodiments of the present invention, the second reflective bowl is provided with an extension portion, the extension portion is provided with a first connecting hole, and the first connecting hole is fixedly connected to the base via a fastener.

[0011] According to some embodiments of the utility model, the base is provided with a first guide column, the extension portion is provided with a first guide hole capable of cooperating with the first guide column, and the first guide column is inserted into the first guide hole.

[0012] According to some embodiments of the utility model, the light-emitting element, the first reflective bowl and the second reflective bowl constitute a lighting assembly, and the lighting assembly is provided in multiple groups, and the multiple groups of the lighting assembly are arranged side by side along the width direction of the base.

[0013] According to some embodiments of the utility model, the vehicle lamp assembly further includes a light distribution component, which is disposed on the front side of the first reflective bowl and is configured to allow light from the second reflective bowl to pass through, and the light distribution component is provided with a second connecting hole, which is fixedly connected to the base via a fastener.

[0014] According to some embodiments of the utility model, the base is provided with a second guide column, the light distribution component is provided with a second guide hole capable of cooperating with the second guide column, and the second guide column is inserted into the second guide hole.

[0015] According to some embodiments of the present invention, a plurality of heat sinks are provided at intervals on the bottom of the base.

[0016] According to a second aspect of the utility model, a vehicle is provided, comprising the vehicle lamp assembly disclosed in the first aspect of the utility model.

[0017] A vehicle according to an embodiment of the utility model has at least the following beneficial effects:

[0018] A vehicle adopts the headlight assembly of the first aspect of the embodiment. Since the headlight assembly is provided with a first reflection bowl on the front side of the light-emitting component, the light emitted forward by the light-emitting component is reflected to a second reflection bowl provided on the rear side of the light-emitting component, wherein the optical axis of the reflection surface of the second reflection bowl is higher than the top of the first reflection bowl to prevent the first reflection bowl from blocking the light reflected by the second reflection bowl to the front. The second reflection bowl can reflect the light from the first reflection bowl and the light emitted backward by the light-emitting component forward together to realize the lighting function, which greatly improves the utilization rate of the light emitted by the light-emitting component, improves the lighting brightness of the headlight assembly without adding light-emitting components, optimizes the lighting effect of the vehicle, and can reduce the energy waste of the vehicle and save the use cost of the vehicle.

[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0021] Figure 1 It is a schematic diagram of an embodiment of a vehicle lamp assembly of the utility model;

[0022] Figure 2 A top view of an embodiment of a vehicle lamp assembly of the utility model;

[0023] Figure 3 for Figure 2 Sectional view in the AA direction;

[0024] Figure 4 An exploded view of an embodiment of a vehicle lamp assembly of the utility model;

[0025] Figure 5 for Figure 2 The enlarged view of point B in the middle;

[0026] Figure 6 for Figure 2 Enlarged view of point C in the middle;

[0027] Figure 7 This is another schematic diagram of an embodiment of a vehicle lamp assembly of the present utility model.

[0028] Reference numerals:

[0029] Vehicle light assembly 10;

[0030] Light emitting element 100;

[0031] A first reflecting bowl 200;

[0032] The second reflective bowl 300; the extension portion 310; the first connecting hole 311; the first guide hole 312;

[0033] Reflector 400;

[0034] Base 500; first guide column 510; second guide column 520; heat sink 530;

[0035] Lighting assembly 600;

[0036] Light distribution component 700 ; second connection hole 710 ; second guide hole 720 . DETAILED DESCRIPTION

[0037] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0038] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, inside, outside, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0039] In the description of the utility model, if there is a description of first and second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0040] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0041] It is understandable that only using the light emitted by the light source toward the side where the reflective bowl is located will lead to a waste of light source, which means that more electricity and more light sources need to be set up to achieve the same lighting effect, greatly increasing energy consumption and material costs.

[0042] To this end, some embodiments of the present invention provide a vehicle lamp assembly 10 suitable for a vehicle, specifically referring to Figures 1 to 7 The vehicle lamp assembly 10 is shown for illustration.

[0043] In the embodiment of the utility model, the vehicle lamp assembly 10 can be a part of a vehicle lamp, and is used to realize the lighting function. Figure 1 and Figure 4 As shown, in the embodiment of the utility model, the vehicle lamp assembly 10 includes: a light emitting element 100, a first reflective bowl 200 and a second reflective bowl 300, wherein the light emitting element 100 can be a halogen lamp, a xenon lamp, or a light emitting diode (LED) lamp, etc., which is not limited in the embodiment. It can be understood that in the embodiment, the light emitting element 100 can emit light in all directions.

[0044] Reference Figure 1 , Figure 2 and Figure 3 As shown, in the embodiment of the utility model, the first reflective bowl 200 and the second reflective bowl 300 are respectively arranged on both sides of the light-emitting element 100 along the front-to-back direction. It should be noted that the first reflective bowl 200 and the second reflective bowl 300 both have smooth reflective surfaces. Specifically, the reflective surface can be bowl-shaped, or spherical or ellipsoidal, which is not limited in this embodiment. The reflective surface faces the light-emitting element 100 to gather and reflect light. Specifically, the first reflective bowl 200 is arranged on the front side of the light-emitting element 100, and the first reflective bowl 200 can reflect the light from the light-emitting element 100 backward. It can be understood that the first reflective bowl 200 can reflect the light emitted forward by the light-emitting element 100 to the second reflective bowl 300 arranged on the rear side of the light-emitting element 100, thereby avoiding the failure to fully utilize the light emitted forward by the light-emitting element 100. In this embodiment, the first reflective bowl 200 can directly reflect the light to the second reflective bowl 300, or it can reflect the light to other lenses, and the lenses then transmit the light to the second reflective bowl 300. The lenses can be set on the surface of the light-emitting element 100, or they can be set on one side of the light-emitting element 100, and this embodiment does not limit this.

[0045] Reference Figure 1 , Figure 2 and Figure 3As shown, in the embodiment of the utility model, the second reflective bowl 300 is arranged on the rear side of the light-emitting element 100. It can be understood that in order to increase the amount of light collected, the size of the second reflective bowl 300 can be larger than the size of the first reflective bowl 200, and the first reflective bowl 200 and the second reflective bowl 300 can cooperate to cover the light-emitting element 100 to utilize the light emitted by it as much as possible. In order to prevent the first reflective bowl 200 from blocking the second reflective bowl 300 from reflecting the light to the front, in the present embodiment, the optical axis of the reflective surface of the second reflective bowl 300 is higher than the top of the first reflective bowl 200, thereby ensuring that the second reflective bowl 300 can reflect the light forward to realize the lighting function. Specifically, the second reflective bowl 300 can reflect the light from the light-emitting element 100 and from the first reflective bowl 200 forward, thereby improving the utilization rate of the light. It should be noted that, Figure 3 The dashed arrow in the middle is a schematic diagram of light propagation.

[0046] The embodiment of the utility model sets a first reflection bowl 200 on the front side of the light-emitting component 100, so as to reflect the light emitted forward by the light-emitting component 100 to the second reflection bowl 300 arranged on the rear side of the light-emitting component 100, wherein the optical axis of the reflection surface of the second reflection bowl 300 is higher than the top of the first reflection bowl 200 to prevent the first reflection bowl 200 from blocking the light reflected by the second reflection bowl 300 to the front, and the second reflection bowl 300 can reflect the light from the first reflection bowl 200 and the light emitted backward by the light-emitting component 100 forward together to realize the lighting function, which greatly improves the utilization rate of the light emitted by the light-emitting component 100, and improves the lighting brightness of the vehicle lamp assembly 10 without adding the light-emitting component 100, which can reduce energy waste and save the use cost. It is suitable for vehicles, which can not only make the lighting effect of the vehicle better, but also save the energy consumption of the vehicle.

[0047] Reference Figure 1 , Figure 3 and Figure 4 As shown, in the embodiment of the utility model, the vehicle lamp assembly 10 further includes a reflector 400, which is arranged around the circumference of the light-emitting element 100 and is located at the rear side of the first reflective bowl 200. Specifically, in one example, the light-emitting element 100 is fixedly connected to the upper end of the reflector 400; in another example, the reflector 400 is provided with a groove suitable for accommodating the light-emitting element 100, and the reflector 400 is arranged in the groove. It can be understood that part of the light reflected backward by the first reflective bowl 200 is directly emitted to the second reflective bowl 300. In order to collect the light that fails to directly emit to the second reflective bowl 300, the arrangement of the reflector 400 can reflect the light from the first reflective bowl 200 to the second reflective bowl 300.

[0048] Reference Figure 1 and Figure 4As shown, in the embodiment of the utility model, the vehicle lamp assembly 10 further includes a base 500, and the first reflective bowl 200 is formed and protrudes from the upper end of the base 500. Specifically, the first reflective bowl 200 and the base 500 can be integrally formed, and the first reflective bowl 200 bends and extends upward to form a bowl shape. In this embodiment, the second reflective bowl 300 and the light-emitting element 100 are arranged at intervals along the front-to-back direction and are respectively connected to the upper end of the base 500. The second reflective bowl 300 and the light-emitting element 100 can be fixedly connected to the base 500 by fasteners, and can also be fastened to the base 500 by a fixed connection method such as riveting, which is not limited in this embodiment.

[0049] Reference Figure 1 , Figure 4 and Figure 5 As shown, in the embodiment of the utility model, the bottom of the second reflective bowl 300 is provided with an extension portion 310, and the extension portion 310 is extended backward, wherein the extension portion 310 is provided with a first connection hole 311, and the first connection hole 311 is fixedly connected to the base 500 through a fastener. In one example, the fastener is a screw, and the base 500 is provided with a screw hole that can be threaded with the screw. Based on this, the fastener can be inserted into the first connection hole 311 and cooperate with the screw hole of the base 500 to achieve a fastened connection in a threaded connection. It should be noted that the fastener is not limited to a screw, but can also be a rivet, etc. The fastener and the base 500 can be selected and set according to actual conditions, and this embodiment does not limit this.

[0050] In order to improve the assembly efficiency of the second reflective bowl 300, refer to Figure 1 , Figure 4 and Figure 5 As shown, in the embodiment of the utility model, the base 500 is provided with a first guide column 510, and the first guide column 510 is protruded and formed at the upper end of the base 500, and the first guide column 510 and the base 500 can be integrally formed. The extension portion 310 is provided with a first guide hole 312 that can cooperate with the first guide column 510, and the first guide column 510 is penetrated by the first guide hole 312. During assembly, the first guide hole 312 can be aligned with the first guide column 510, so that the second reflective bowl 300 slides along the first guide column 510 and is connected to the base 500, thereby reducing the difficulty of assembling the second reflective bowl 300 and improving the assembly efficiency and assembly accuracy of the vehicle lamp assembly 10.

[0051] In order to increase the lighting range of the vehicle lamp assembly 10, refer to Figure 1 and Figure 2As shown, in an embodiment of the utility model, the light-emitting element 100, the first reflective bowl 200 and the second reflective bowl 300 constitute a lighting assembly 600. In this embodiment, the lighting assembly 600 is provided in multiple groups, and the multiple groups of lighting assemblies 600 are arranged side by side along the width direction of the base 500, thereby expanding the lighting range along the width direction of the base 500, and can also improve the lighting brightness of the lamp assembly 10.

[0052] Reference Figure 1 , Figure 2 and Figure 3 As shown, in the embodiment of the utility model, the vehicle lamp assembly 10 further includes a light distribution member 700, which is disposed on the front side of the first reflective bowl 200. The light distribution member 700 is a transparent member, so the light distribution member 700 can allow the light from the second reflective bowl 300 to pass through. In this embodiment, the second reflective bowl 300 can reflect the light from the light emitting member 100 and the first reflective bowl 200 toward the light distribution member 700. The light distribution member 700 can effectively control and adjust the direction, angle and distribution of the light to ensure that the shape of the light beam and the lighting range meet the design requirements.

[0053] Reference Figure 4 and Figure 6 As shown, in the embodiment of the utility model, the light distribution member 700 is provided with a second connection hole 710, and the second connection hole 710 is fixedly connected to the base 500 through a fastener. In one example, the fastener is a screw, and the base 500 is provided with a screw hole that can be threaded with the screw. Based on this, the fastener can be inserted into the second connection hole 710 and cooperate with the screw hole of the base 500 to achieve a fastened connection in a threaded connection. It should be noted that the fastener is not limited to a screw, but can also be a rivet, etc. The fastener and the base 500 can be selected and set according to actual conditions, and this embodiment does not limit this.

[0054] In order to improve the assembly efficiency of the light distribution member 700, refer to Figure 4 and Figure 6 As shown, in the embodiment of the utility model, the base 500 is provided with a second guide column 520, and the second guide column 520 is protruded and formed at the upper end of the base 500, and the second guide column 520 and the base 500 can be integrally formed. The light distribution component 700 is provided with a second guide hole 720 that can cooperate with the second guide column 520, and the second guide column 520 is penetrated by the second guide hole 720. During assembly, the second guide hole 720 can be aligned with the second guide column 520, so that the light distribution component 700 slides along the second guide column 520 to be connected with the base 500, thereby reducing the difficulty of assembling the light distribution component 700 and improving the assembly efficiency and assembly accuracy of the vehicle lamp assembly 10.

[0055] Reference Figure 7As shown, in the embodiment of the utility model, a plurality of heat sinks 530 are spaced apart at the bottom of the base 500, thereby improving the heat dissipation efficiency of the lamp assembly 10, reducing the risk of damage to components of the lamp assembly 10 due to heat accumulation, improving the reliability of the lamp assembly 10, and extending the service life of the lamp assembly 10.

[0056] An embodiment of the present invention further provides a vehicle, comprising the vehicle lamp assembly 10 of the above embodiment.

[0057] Specifically, the vehicle may be a private car, such as a sedan, SUV, MPV or pickup truck. The vehicle may also be an operating vehicle, such as a van, bus, small truck or large trailer. The vehicle may be a gasoline vehicle or a new energy vehicle. When the vehicle is a new energy vehicle, it may be a hybrid vehicle or a pure electric vehicle.

[0058] In the embodiment of the utility model, the vehicle adopts the headlight assembly 10 of the above embodiment. Since the headlight assembly 10 sets a first reflection bowl 200 on the front side of the light-emitting component 100, the light emitted forward by the light-emitting component 100 is reflected to the second reflection bowl 300 arranged on the rear side of the light-emitting component 100, wherein the optical axis of the reflection surface of the second reflection bowl 300 is higher than the top of the first reflection bowl 200 to prevent the first reflection bowl 200 from blocking the light reflected by the second reflection bowl 300 to the front. The second reflection bowl 300 can reflect the light from the first reflection bowl 200 and the light emitted backward by the light-emitting component 100 forward together to realize the lighting function, which greatly improves the utilization rate of the light emitted by the light-emitting component 100, improves the lighting brightness of the headlight assembly 10 without adding the light-emitting component 100, optimizes the lighting effect of the vehicle, and can reduce the energy waste of the vehicle and save the use cost of the vehicle.

[0059] Since the vehicle adopts all the technical solutions of the vehicle lamp assembly 10 of the above embodiment, it at least has all the beneficial effects brought by the technical solutions of the above embodiment, which will not be repeated here.

[0060] The embodiments of the utility model are described in detail above in conjunction with the accompanying drawings. Finally, it should be explained that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A vehicle lamp assembly, characterized in that: include: Light-emitting parts; a first reflective bowl, disposed at the front side of the light emitting element, the first reflective bowl being configured to reflect light from the light emitting element backwards; The second reflective bowl is arranged at the rear side of the light emitting element, the optical axis of the reflective surface of the second reflective bowl is higher than the top of the first reflective bowl, and the second reflective bowl is configured to reflect light from the light emitting element and the first reflective bowl forward.

2. The vehicle lamp assembly according to claim 1, characterized in that: The vehicle lamp assembly further includes a reflector, which is arranged around the circumference of the light-emitting element and located at the rear side of the first reflective bowl. The reflector is configured to reflect light from the first reflective bowl to the second reflective bowl.

3. The vehicle lamp assembly according to claim 1, characterized in that: The vehicle lamp assembly further comprises a base, the first reflective bowl is formed and protrudes from the upper end of the base, and the second reflective bowl and the light emitting member are respectively connected to the upper end of the base.

4. The vehicle lamp assembly according to claim 3, characterized in that: The second reflective bowl is provided with an extension portion, the extension portion is provided with a first connecting hole, and the first connecting hole is fixedly connected to the base via a fastener.

5. The vehicle lamp assembly according to claim 4, characterized in that: The base is provided with a first guide column, the extension portion is provided with a first guide hole capable of cooperating with the first guide column, and the first guide column is inserted into the first guide hole.

6. The vehicle lamp assembly according to claim 3, characterized in that: The light emitting element, the first reflective bowl and the second reflective bowl form a lighting assembly. The lighting assembly is provided in multiple groups, and the multiple groups of the lighting assembly are arranged side by side along the width direction of the base.

7. The vehicle lamp assembly according to claim 3, characterized in that: The vehicle lamp assembly also includes a light distribution component, which is disposed on the front side of the first reflective bowl and is configured to allow light from the second reflective bowl to pass through. The light distribution component is provided with a second connecting hole, and the second connecting hole is fixedly connected to the base via a fastener.

8. The vehicle lamp assembly according to claim 7, characterized in that: The base is provided with a second guide column, the light distribution component is provided with a second guide hole capable of cooperating with the second guide column, and the second guide column is passed through the second guide hole.

9. The vehicle lamp assembly according to claim 3, characterized in that: A plurality of heat sinks are arranged at intervals on the bottom of the base.

10. A vehicle, characterized in that: The vehicle lamp assembly comprises the vehicle lamp assembly as claimed in any one of claims 1 to 9.