Automobile uniform light license plate lamp

The modular license plate lamp with a V-shaped LED arrangement and optical patterns ensures uniform illumination across the license plate, addressing non-uniformity issues and meeting diverse regulatory standards with enhanced efficiency and compatibility.

CN222278313UInactive Publication Date: 2024-12-31DIBAO TRANSPORTATION EQUIPMENT (KUNSHAN) CO LTD NINGBO QIANWAN NEW DISTRICT BRANCH
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Patent Information

Application Number
CN202420867004.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing license plate lights often result in non-uniform illumination, with the upper part being brighter and the lower part darker, failing to meet international regulatory requirements for uniformity and efficiency.

Method used

A modular license plate lamp design featuring a V-shaped arrangement of six LED lamp tubes, combined with inner, middle, and outer optical patterns within the lamp shell, ensuring even light distribution across the license plate.

Benefits of technology

The design achieves uniform lighting across the license plate, meeting multiple regulatory standards with improved lighting uniformity and versatility, reducing bright spots and dark areas, and enhancing modular compatibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of passenger car license plate lamps, and discloses an automobile uniform light license plate lamp which comprises a lamp shell upper half part, a lamp holder is arranged at the top end in the lamp shell upper half part, six LED lamp tubes are arranged on the lamp holder, the six LED lamp tubes are distributed in a V shape with the top end in the lamp shell upper half part as the center, and the LED lamp tubes are arranged in the lamp shell upper half part. The six LED lamp tubes do not influence one another; a transparent protective shell is arranged on the front face of the upper half portion of the lamp shell. The inner side patterns, the middle patterns and the outer side patterns are equal in width. According to the utility model, the optical patterns in the lamp housing are divided into areas for dialling light; the inner side patterns change the light rays which are directly irradiated to the license plate lamp by the LED, so that the light rays deflect towards the middle of the license plate; the middle patterns gather LED longitudinal light rays and effectively diffuse the light rays to the middle and the width part of the license plate; and the outer side patterns supplement the outward light of the LEDs to the lowermost end of the license plate, so that the light is flatly laid on the license plate, the uniformity of the lamp after loading is improved, and modular management of the lamp is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of license plate lamps for passenger vehicles, in particular to a uniform light license plate lamp for automobiles. Background Art

[0002] The latest Chinese national standard "Terms and Definitions of Motor Vehicles and Trailer Types" (GB / T 3730.1-2001) defines a vehicle as follows: a non-track-borne vehicle driven by power and having four or more wheels, mainly used for: carrying people and (or) goods; towing vehicles carrying people and (or) goods; with the rapid development of domestic automobiles, the demand for automobile exports is large, and the regulatory requirements of different countries or regions are different. The modularization trend of small external lights of automobiles is becoming more and more obvious; driven by new energy vehicles, the domestic automobile industry is accelerating the update and iteration of models, and the requirements for reducing costs and increasing efficiency of vehicles are also increasing.

[0003] However, among the existing equipment, most of the license plate lights are designed to illuminate the license plate from top to bottom. Since the upper end of the license plate is close to the license plate light, it is easy to cause the upper part to be bright and the lower part to be dark, which challenges the uniformity of the license plate light regulations. In order to take into account the overall environment in which the entire vehicle is considering maintaining performance and reducing costs, our company has designed a modular license plate light based on the conventional license plate light mode that can meet the regulatory requirements of multiple countries at the same time, with a large optical irradiation range and good lighting uniformity. Through the setting of the optical pattern of the lamp shell, the optical irradiation range of the license plate light is increased to meet the optical requirements of license plate lights in different countries or different models of license plate lights, and the lighting effect is uniform without obvious bright spots or dark areas. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a car uniform light license plate lamp to solve the technical problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an automobile uniform light license plate light, comprising an upper part of a lamp shell, a lamp holder is arranged at the top of the upper part of the lamp shell, an LED lamp tube is arranged on the lamp holder, and a total of six LED lamp tubes are arranged, and the six LED lamp tubes are distributed in a V shape with the top of the upper part of the lamp shell as the center, and the six LED lamp tubes do not affect each other.

[0008] Preferably, a transparent protective shell is provided on the front of the upper half of the lamp housing.

[0009] Through the above technical solution, the purpose of providing a transparent protective shell on the front of the upper part of the lamp shell is to protect the six LED lamp tubes and avoid damage to the LED lamp tubes, which would result in the inability to illuminate the light sign.

[0010] Preferably, a lower half of the lamp housing is disposed at the bottom end of the upper half of the lamp housing.

[0011] Through the above technical scheme, the purpose of setting the lower half of the lamp shell at the bottom end of the upper half of the lamp shell is to combine the upper half of the lamp shell and the lower half of the lamp shell into a whole for use, and provide lighting through six LED lamp tubes. The light provided by the LED lamp tubes is illuminated on the inner pattern, middle pattern and outer pattern in the lower half of the lamp shell to provide more sufficient lighting for the license plate.

[0012] Preferably, an inner pattern is arranged at the upper end of the lower half of the lamp housing, and the inner pattern is away from the license plate.

[0013] Through the above technical scheme, the purpose of setting an inner pattern on the upper end of the lower half of the lamp shell is to change the light directly emitted by the LED lamp tube to the license plate light, so that the light emitted by the LED lamp tube is deflected toward the middle of the license plate; and the optical pattern is used to divide the light into areas so that the light is spread flat on the license plate.

[0014] Preferably, a middle pattern is arranged in the middle of the lower half of the lamp housing.

[0015] Through the above technical solution, the purpose of setting a central pattern in the middle of the lower half of the lamp shell is to gather the longitudinal light of the LED lamp tube and effectively diffuse it to the middle and width part of the license plate; use the optical pattern to divide the light and spread it flat on the license plate.

[0016] Preferably, the lower end of the lower half of the lamp housing is provided with an outer pattern.

[0017] Through the above technical solution, the purpose of setting an outer pattern at the lower end of the lower half of the lamp housing is to supplement the outward light of the LED to the lowest end of the license plate; and to use the optical pattern to divide the light and spread it flat on the license plate.

[0018] Preferably, the widths of the inner pattern, the middle pattern and the outer pattern are all equal.

[0019] Through the above technical scheme, the purpose of setting the widths of the inner pattern, the middle pattern and the outer pattern to be equal is to evenly cover the interior of the lower half of the lamp shell. In order to ensure that the light from the license plate lamp is spread as flatly as possible on the license plate lamp, it is necessary to achieve as uniform a distribution as possible, thereby improving the general performance of the license plate lamp.

[0020] Compared with the prior art, the utility model provides a uniform light license plate lamp for automobiles, which has the following beneficial effects:

[0021] The technical solution is to divide the optical pattern inside the lamp shell into areas for light diversion; the inner pattern changes the light directly from the LED to the license plate lamp, causing it to bend toward the middle of the license plate plate; the middle pattern gathers the longitudinal light of the LED and effectively diffuses it to the middle and width of the license plate plate; the outer pattern supplements the light from the LED toward the outside to the bottom of the license plate, so that the light is spread flat on the license plate, improving the lighting uniformity of the lamp after installation, and improving the versatility of the license plate lamp, which is conducive to modular management of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the lower half of the lamp housing of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the upper half of the lamp housing of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the lower half of the lamp housing of the utility model from a top view;

[0025] Figure 4 It is a schematic diagram of the top view of the upper part of the lamp housing of the utility model.

[0026] Among them: 1. The upper part of the lamp housing; 2. The lamp holder; 3. The LED lamp tube; 4. The transparent protective shell; 5. The lower part of the lamp housing; 6. The inner pattern; 7. The middle pattern; 8. The outer pattern. DETAILED DESCRIPTION

[0027] 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.

[0028] Embodiment 1:

[0029] like Figure 1-2 As shown, the automobile uniform light license plate lamp provided by the utility model includes an upper part 1 of the lamp housing, a lamp holder 2 is arranged at the top of the upper part 1 of the lamp housing, an LED lamp tube 3 is arranged on the lamp holder 2, and a total of six LED lamp tubes 3 are arranged. The six LED lamp tubes 3 are distributed in a V shape with the top of the upper part 1 of the lamp housing as the center, and the six LED lamp tubes 3 do not affect each other.

[0030] Specifically, a transparent protective shell 4 is provided on the front of the upper part 1 of the lamp housing. The advantage is that the transparent protective shell 4 is provided on the front of the upper part 1 of the lamp housing to protect the six LED lamp tubes 3 and avoid damage to the LED lamp tubes 3, which would result in the inability to illuminate the light board.

[0031] Embodiment 2:

[0032] like Figure 3-4 As shown, as an improvement to the previous embodiment. Specifically, the bottom end of the upper part 1 of the lamp housing is provided with the lower part 5 of the lamp housing. The advantage is that the purpose of providing the lower part 5 of the lamp housing at the bottom end of the upper part 1 of the lamp housing is that the upper part 1 of the lamp housing and the lower part 5 of the lamp housing are combined into a whole for use, and the six LED lamp tubes 3 are used to provide lighting, and the light provided by the LED lamp tubes 3 is irradiated on the inner pattern 6, the middle pattern 7 and the outer pattern 8 in the lower part 5 of the lamp housing to provide more sufficient lighting for the license plate.

[0033] Specifically, the upper end of the lower half 5 of the lamp housing is provided with an inner pattern 6, and the inner pattern 6 is away from the license plate. The advantage is that the purpose of providing the inner pattern 6 at the upper end of the lower half 5 of the lamp housing is to change the light directly emitted by the LED lamp tube 3 to the license plate light, so that the light emitted by the LED lamp tube 3 is deflected toward the middle of the license plate; the optical pattern is used to divide the light into areas, so that the light is spread flat on the license plate.

[0034] Specifically, a middle pattern 7 is provided in the middle of the lower half 5 of the lamp housing. The advantage is that the middle pattern 7 is provided in the middle of the lower half 5 of the lamp housing to gather the longitudinal light of the LED lamp tube 3 and effectively diffuse it to the middle and width of the license plate; the optical pattern is used to divide the light into areas so that the light is spread flat on the license plate.

[0035] Specifically, the lower end of the lower half 5 of the lamp housing is provided with an outer pattern 8. Advantageously, the purpose of providing the outer pattern 8 at the lower end of the lower half 5 of the lamp housing is to supplement the outward light emitted by the LED lamp tube 3 to the lower end of the license plate; and to use the optical pattern to divide the light into areas so that the light is spread flat on the license plate.

[0036] Specifically, the widths of the inner pattern 6, the middle pattern 7 and the outer pattern 8 are all equal. The advantage is that the widths of the inner pattern 6, the middle pattern 7 and the outer pattern 8 are set so that the inner pattern 6, the middle pattern 7 and the outer pattern 8 are evenly spread over the interior of the lower half 5 of the lamp housing. In order to ensure that the license plate light is spread as flatly as possible on the license plate light, it is necessary to achieve as uniform a distribution as possible, thereby improving the universal performance of the license plate light.

[0037] When in use, this technical solution meets the lighting performance of the rear license plate of the regulations GB 18408-2001; meets the installation requirements of the regulations GB4785-2019 for the external lighting and light signal devices of automobiles and trailers; meets the lighting performance of the rear license plate of the regulations GB GB 18408-2001; meets the installation requirements of the regulations GB 4785-2019 for the external lighting and light signal devices of automobiles and trailers; then the LED lamp tube 3 is installed on the lamp holder 2 for lighting and emitting light; the six LED lamp tubes 3 and the V-shaped distribution make the lighting more sufficient, so that the light irradiated on the license plate is stronger; the inner pattern 6 changes the light directly from the LED lamp tube 3 to the license plate light, so that it is deflected to the middle of the license plate; the middle pattern 7 gathers the longitudinal light of the LED lamp tube 3 and effectively diffuses it to the middle and width of the license plate; the outer pattern 8 supplements the light of the LED lamp tube 3 toward the outside to the bottom of the license plate, so that the light is spread flat on the license plate, in order to meet the requirement that the license plate light is spread as flat as possible on the license plate light, to achieve as uniform as possible, and improve the universality of the license plate light Performance, improve the lighting uniformity of the lamp after installation, and improve the versatility of the license plate lamp, which is conducive to the modular management of the lamp; after the license plate lamp is installed and lit, the light is evenly distributed on the license plate, without obvious strong light spots and weak light dark areas; the lighting illumination range and uniformity are high; the limitations of the lamp assembly position are reduced, and the modular performance is improved; in order to consider the overall environment in which the whole vehicle is considering maintaining efficacy and reducing costs, our company has designed a modular license plate lamp based on the conventional license plate lamp mode that can meet the requirements of multiple countries' regulations at the same time, and has a large optical illumination range and good lighting uniformity; through the setting of the optical pattern of the lamp shell, the optical illumination range of the license plate light is increased to meet the optical requirements of license plate lights in different countries or different models of license plate lights, and the lighting effect is uniform, without obvious bright spots or dark areas.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A uniform light license plate lamp for an automobile, comprising an upper portion of a lamp housing (1), characterized in that: A lamp holder (2) is arranged at the top of the upper part (1) of the lamp housing, and an LED lamp tube (3) is arranged on the lamp holder (2). A total of six LED lamp tubes (3) are arranged, and the six LED lamp tubes (3) are distributed in a V shape with the top of the upper part (1) of the lamp housing as the center, and the six LED lamp tubes (3) do not affect each other.

2. The automobile uniform light license plate lamp according to claim 1, characterized in that: A transparent protective shell (4) is arranged on the front side of the upper half (1) of the lamp housing.

3. The automobile uniform light license plate lamp according to claim 2, characterized in that: The bottom end of the lamp housing upper part (1) is provided with a lamp housing lower part (5).

4. The automobile uniform light license plate lamp according to claim 3, characterized in that: An inner pattern (6) is provided at the upper end of the lower half (5) of the lamp housing, and the inner pattern (6) is away from the license plate.

5. The automobile uniform light license plate lamp according to claim 4, characterized in that: A middle pattern (7) is provided in the middle of the lower half (5) of the lamp housing.

6. The automobile uniform light license plate lamp according to claim 5, characterized in that: The lower end of the lower half (5) of the lamp housing is provided with an outer pattern (8).

7. The automobile uniform light license plate lamp according to claim 6, characterized in that: The widths of the inner pattern (6), the middle pattern (7) and the outer pattern (8) are all equal.