Backup lamp and vehicle

By designing a reverse light including the first and second light emitting elements and optical lenses, a reverse light type and a reminder pattern is formed, the problem of insufficient warning function of the existing reverse light is solved, the safety of reverse is improved and a variety of interactive needs are met.

CN222950876UActive Publication Date: 2025-06-06MIND ELECTRONICS APPLIANCE CO LTD
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Patent Information

Application Number
CN202422178648.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-06-06
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing reversing lights cannot effectively improve the warning function when reversing, resulting in insufficient safety in reverse, and the driver's actual lighting needs cannot be met through lighting alone.

Method used

A reversing light is designed, including a first light emitting element and a first optical lens, through which the reversing light type is formed, and the second light emitting element and the second optical lens are introduced to form a reminder pattern to enhance warning to the person behind the vehicle.

Benefits of technology

By forming a reversing light pattern and a reminder pattern, the reversing light not only meets the lighting needs of the reversing regulations, but also effectively warns the people behind the car, improves the safety of reversing, and realizes the interaction between cars and cars, and car-persons, and meets the outdoor light show experience.

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Abstract

The utility model discloses a back-up lamp which comprises a first light-emitting element, a first optical lens, a second light-emitting element and a second optical lens, and light emitted by the first light-emitting element forms a back-up light type after passing through the first optical lens. The second light-emitting element at least comprises a light-emitting source; the second optical lens comprises a plurality of lenses in one-to-one correspondence with the light-emitting light sources, the light-emitting light sources are arranged at the focal positions of the corresponding lenses respectively, and light emitted by the second light-emitting element forms a prompt pattern after passing through the second optical lens. According to the reversing lamp disclosed by the utility model, the reminding pattern is formed while the reversing light pattern is formed, the reversing light pattern can meet the reversing regulations to realize ground illumination and can display the advancing direction of the vehicle, and the reminding pattern can provide warning of a reversing signal for people behind the vehicle, so that the people behind the vehicle can avoid in time, and the reversing safety can be improved; meanwhile, interaction between vehicles and between vehicles and people can be achieved, and the outdoor light show experience can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile lamps, and more specifically, to a reversing lamp and a vehicle. Background Art

[0002] The reversing light is an important indicator lamp when the car is reversing. It only provides the driver with lighting needs by lighting on the ground and the brightness of the luminous surface when reversing, and at the same time provides a reversing signal warning to the people behind the car. This method can no longer meet the driver's actual lighting needs, and only providing a reversing signal warning to the people behind the car through lighting is insufficient. Currently, relevant regulations on projection on the ground are under discussion and review.

[0003] Therefore, how to improve the warning function of reversing to improve the safety of reversing has become a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0004] In view of this, an object of the present invention is to provide a reversing light to enhance the reversing warning function and improve the reversing safety.

[0005] Another core of the utility model is to disclose a vehicle comprising the above-mentioned reversing light.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A reversing lamp, comprising:

[0008] a first light emitting element;

[0009] A first optical lens, wherein the light emitted by the first light emitting element forms a reversing light pattern after passing through the first optical lens;

[0010] A second light-emitting element, the second light-emitting element comprises at least one light source;

[0011] The second optical lens includes a plurality of lenses corresponding to the light sources one by one, each light source is arranged at the focal position of the corresponding lens, and the light emitted by the second light-emitting element forms a prompt pattern after passing through the second optical lens.

[0012] Optionally, in the above-mentioned reversing lamp, each lens of the second optical lens is arranged in an arc shape, and the axis of each lens is at a preset angle with the first direction.

[0013] Optionally, in the above-mentioned reversing lamp, the angles between the axes of the lenses and the first direction are the same or different.

[0014] Optionally, in the above-mentioned reversing lamp, a light-isolating plate is arranged between two adjacent lenses.

[0015] Optionally, in the above-mentioned reversing lamp, the second optical lens is an integrated structure or a split structure.

[0016] Optionally, in the above-mentioned reversing lamp, each light source of the second light-emitting element is configured to be able to be lit individually.

[0017] Optionally, in the above-mentioned reversing lamp, each lens of the second optical lens includes a light incident surface and a light emitting surface, and both the light incident surface and the light emitting surface are free-form surfaces.

[0018] Optionally, in the above-mentioned reversing lamp, the first optical lens and the second optical lens are of an integrated structure or a split structure.

[0019] Optionally, in the above-mentioned reversing lamp, the light incident surface and the light emitting surface of the first optical lens are both free-form surfaces.

[0020] A vehicle comprises a reversing light, wherein the reversing light is the reversing light mentioned above.

[0021] It can be seen from the above scheme that the reversing light disclosed by the utility model forms a prompt pattern while forming a reversing light pattern. The reversing light pattern can meet the reversing regulations to realize ground lighting and can display the direction of vehicle travel. The prompt pattern can provide a reversing signal warning to the people behind the vehicle, so that the people behind the vehicle can avoid it in time, which can improve the safety of reversing. At the same time, it can realize the interaction between cars and cars, and cars and people, and can meet the outdoor light show experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of the structure of the reversing lamp disclosed in the embodiment of the utility model;

[0024] Figure 2 A schematic diagram of the structure of a first optical lens and a first light-emitting element disclosed in an embodiment of the utility model;

[0025] Figure 3 The reverse light pattern diagram disclosed in the embodiment of the utility model;

[0026] Figure 4 A schematic diagram of the structure of a second optical lens and a second light-emitting element disclosed in an embodiment of the utility model;

[0027] Figure 5A projection diagram formed by the light emitted by the second light-emitting element disclosed in the embodiment of the utility model passing through the second optical lens;

[0028] Figure 6 The overall light pattern diagram of the reversing lamp disclosed in the embodiment of the utility model;

[0029] Figure 7 The ground projection of the reversing light disclosed in the embodiment of the utility model.

[0030] Among them, 10 is a first light-emitting element, 20 is a first optical lens, 30 is a second light-emitting element, 31 is a light source, 40 is a second optical lens, 41 is a lens, and 50 is a light-isolating plate. DETAILED DESCRIPTION

[0031] The core of the utility model is to disclose a reversing light to improve the warning function of reversing and improve the safety of reversing.

[0032] Another core of the utility model is to disclose a vehicle comprising the above-mentioned reversing light.

[0033] 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 in 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.

[0034] like Figure 1 As shown, an embodiment of the utility model discloses a reversing lamp, comprising a first light-emitting element 10 , a first optical lens 20 , a second light-emitting element 30 and a second optical lens 40 .

[0035] Among them, the light emitted by the first light emitting element 10 passes through the first optical lens 20 to form a reversing light pattern, which can meet the reversing regulations of the reversing light to realize ground lighting. The generated reversing light pattern is specifically as follows: Figure 3 Specifically, the first light emitting element 10 is disposed at the focal position of the first optical lens 20, as shown in FIG. Figure 2 shown.

[0036] The second light-emitting element 30 includes at least one light source 31, and the second optical lens 40 includes a plurality of lenses 41 corresponding to the light sources 31 one by one. Each light source 31 is respectively arranged at a focal position of the corresponding lens 41, and the light emitted by each light source 31 passes through the second optical lens 40 to form a prompt pattern. Figure 6 This is the overall light pattern diagram of the reversing lamp disclosed in the embodiment of the utility model. It can be seen from the figure that the overall light pattern diagram includes the reversing light pattern and the prompt pattern. Figure 7 It is a ground projection map.

[0037] It should be noted that the second optical lens 40 is disposed on one side of the first optical lens 20, and the plurality of lenses 41 of the second optical lens 20 are arranged in sequence. The specific number of the light sources 31 is not specifically limited, and may be one or more. Figure 1 The number of light sources 31 shown in the figure is three, and the number of lenses 41 is three. The numbers here are only examples and cannot be used as limitations.

[0038] The reversing lamp disclosed in the embodiment of the utility model forms a prompt pattern while forming a reversing light pattern. The reversing light pattern can meet the reversing regulations to realize ground lighting and can display the direction of vehicle travel. The prompt pattern can provide a reversing signal warning to the people behind the vehicle, so that the people behind the vehicle can avoid it in time, which can improve the safety of reversing. At the same time, it can realize the interaction between vehicles and vehicles, and vehicles and people, and can meet the outdoor light show experience.

[0039] It should be noted that the first light emitting element 10 and the second light emitting element 30 are preferably LEDs.

[0040] In some specific embodiments, the prompt pattern is in the shape of a long arc, for example Figure 4 As shown, the arrangement of the lenses 41 of the second optical lens 40 is arc-shaped, and the axial direction of each lens 41 is at a preset angle to the first direction, where the first direction refers to the horizontal direction, i.e., the width direction of the vehicle body. It should be noted that the angles between the axes of each lens 41 and the first direction are the same or different, and are determined according to the type and style of the prompt pattern to be formed. The larger the angle between the axis of the lens 41 and the first direction, the higher the height from the ground, and the larger the prompt pattern formed. In other specific embodiments, other types of prompt patterns can also be achieved by providing an optical pattern on the light-emitting surface of the lens 41.

[0041] like Figure 4-Figure 5 As shown, Figure 5 The topmost projection is Figure 4 The light emitted by the uppermost light source 31 is formed by the corresponding lens 41. Figure 5 The projection in the middle is Figure 4 The light emitted by the light source 31 located in the middle is formed by the corresponding lens 41. Figure 5 The projection at the bottom is Figure 4 The light emitted by the lowermost light source 31 is formed by the corresponding lens 41. Figure 7 for Figure 6 The corresponding ground projection map, Figure 6 The a, b, c and Figure 7The a, b, and c marked in the ground projection correspond one to one.

[0042] In order to prevent the occurrence of light crosstalk and make the ground prompt pattern boundary clear and free of stray light, in some specific embodiments, a light isolation plate 50 is disposed between two adjacent lenses 41. Figure 4 As shown, a plurality of light-isolating plates 50 are respectively disposed on both sides of the light-incident surface of each lens 41 , and the length of each light-isolating plate 50 extends to a position close to the light source 31 to improve the prevention of light crosstalk.

[0043] In the reversing lamp disclosed in the embodiment of the utility model, the second optical lens 40 can be an integrated structure or a split structure, and the integrated structure is preferred because the integrated structure is easy to process and can control the processing cost.

[0044] In order to enable the individual light sources 31 of the second light emitting element 30 to be independently controlled and realize the individual lighting of the prompt pattern, in some specific embodiments, the individual light sources 31 of the second light emitting element 30 are configured to be individually lit, and this arrangement can realize dynamic effects such as the prompt pattern flowing water. It can be understood by those skilled in the art that the individual light sources 31 of the second light emitting element 30 can also be lit at the same time to realize the overall prompt pattern.

[0045] In the reversing lamp disclosed in the embodiment of the utility model, each lens 41 of the second optical lens 40 includes a light incident surface and a light emitting surface, and both the light incident surface and the light emitting surface are free-form surfaces.

[0046] In some specific embodiments, the first optical lens 20 and the second optical lens 40 are an integrated structure, and in other specific embodiments, the first optical lens 20 and the second optical lens 40 are split structures. The material of the first optical lens 20 is PC material (Polycarbonate) or PMMA material (Polymethyl Methacrylate), and the material of the second optical lens 40 is PC material or PMMA material. The materials of the first optical lens 20 and the second optical lens 40 are preferably the same.

[0047] In the reversing lamp disclosed in the embodiment of the utility model, the light incident surface and the light emitting surface of the first optical lens 20 are both free-form surfaces.

[0048] In addition, an embodiment of the utility model further discloses a vehicle, including a reversing light. The reversing light is the reversing light of the above embodiment, and therefore has all the technical effects of the above reversing light, which will not be described in detail here.

[0049] It should be noted that the various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0050] As shown in this application and claims, unless the context clearly indicates an exception, the words "a", "an", "a kind" and / or "the" do not refer to the singular, but also include the plural. Generally speaking, the terms "include" and "comprise" only indicate the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list. The method or device may also include other steps or elements. The elements defined by the sentence "includes a..." do not exclude the existence of other identical elements in the process, method, commodity or device that includes the elements.

[0051] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features.

[0052] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A reversing lamp, characterized in that: include: A first light emitting element (10); a first optical lens (20), wherein the light emitted by the first light-emitting element (10) forms a reversing light pattern after passing through the first optical lens (20); A second light-emitting element (30), the second light-emitting element (30) comprising at least one light source (31); A second optical lens (40), wherein the second optical lens (40) comprises a plurality of lenses (41) corresponding one to the light sources (31), each of the light sources (31) being arranged at a focal position corresponding to the lens (41), and light emitted by the second light emitting element (30) forms a prompt pattern after passing through the second optical lens (40).

2. The reversing lamp according to claim 1, characterized in that: The lenses (41) of the second optical lens (40) are arranged in an arc shape, and the axis of each lens (41) forms a preset angle with the first direction.

3. The reversing lamp according to claim 2, characterized in that: The included angles between the axes of the lenses (41) and the first direction are the same or different.

4. The reversing lamp according to claim 2, characterized in that: A light isolation plate (50) is provided between two adjacent lenses (41).

5. The reversing lamp according to claim 2, characterized in that: The second optical lens (40) is an integrated structure or a split structure.

6. The reversing lamp according to claim 1, characterized in that: Each light source (31) of the second light emitting element (30) is configured to be capable of being lit individually.

7. The reversing lamp according to claim 1, characterized in that: Each of the lenses (41) of the second optical lens (40) comprises a light incident surface and a light emitting surface, and both the light incident surface and the light emitting surface are free-form surfaces.

8. The reversing lamp according to claim 1, characterized in that: The first optical lens (20) and the second optical lens (40) are of an integrated structure or a split structure.

9. The reversing lamp according to any one of claims 1 to 8, characterized in that: The light incident surface and the light emitting surface of the first optical lens (20) are both free-form surfaces.

10. A vehicle, comprising a reversing light, wherein the reversing light is the reversing light according to any one of claims 1 to 9.