Automobile LED headlamp

Abstract

The utility model discloses an automobile LED headlamp which comprises a lamp shell, one side of the lamp shell is connected with a lampshade, a step plate is installed in an inner cavity of the lamp shell, a plurality of circuit boards which are distributed in order are installed on the step plate, an LED lamp wick is installed on the surface of each circuit board, a reflecting cover is installed on the step plate, and the LED lamp wick is installed on the reflecting cover. The LED lamp wick is located in an inner cavity of the reflecting cover, and the reflecting cover is located in an inner cavity of the lampshade. The lampshade and the lamp shell are convenient to disassemble and assemble through the matching between the convex blocks and the insertion holes in the convex lugs, and the limiting supports are matched with the insertion openings and the insertion grooves, so that during installation, only the step plate needs to be placed into the inner cavity of the lamp shell, and the step plate can be conveniently disassembled and assembled. The limiting supports on the reflecting cover are inserted into the corresponding inserting openings and inserting grooves, so that the reflecting cover and the step plate can be installed and fixed, lossless disassembly and assembly of the internal structure of the automobile lamp are achieved, operation is easy and fast, the automobile lamp is convenient to repair and maintain, and practicability is high.

Description

Technical Field

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

[0002] my country's motor vehicle industry has developed rapidly, and the entire automobile manufacturing industry is competing with the world's advanced level. Some models have already entered the ranks of the world's advanced models and become the pillar industry of the country. However, in the ever-changing transformation and improvement of automobiles, the headlights have also changed accordingly.

[0003] Currently, when it is necessary to repair or maintain the internal parts of existing car headlights, the entire disassembly process is quite complicated and troublesome, and it is easy to damage the headlights. In addition, most of the existing car headlight chips are located in the same cavity, which can cause interference and influence between them, thereby affecting the overall brightness of the headlights. Utility Model Content

[0004] The purpose of this utility model is to provide an automotive LED headlight to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A car LED headlight includes a lamp housing, a lamp cover connected to one side of the lamp housing, a stepped plate installed inside the lamp housing, a plurality of orderly distributed circuit boards installed on the stepped plate, an LED lamp core installed on the surface of each circuit board, a reflector installed on the stepped plate, the LED lamp core being located inside the reflector and the reflector being located inside the lamp cover, two mounting brackets provided on the upper and lower sides of the lamp housing, a protruding wall provided at the opening edge of the lamp housing, a plurality of orderly distributed sockets provided on the protruding wall, a slot provided at the inner end of each socket, and limiting brackets provided on the reflector corresponding to the sockets and slots.

[0006] Preferably, the lamp housing has a lug on both the top and bottom sides, two lugs on both the left and right sides, and a raised edge around the lamp shade, with protrusions on the raised edge corresponding to the lugs.

[0007] Preferably, the surface of the lug is provided with an insertion hole, and the inner sidewall of the lug is provided with a bevel.

[0008] Preferably, the stepped plate and the reflector are fixedly connected by screws.

[0009] Preferably, a circuit board is mounted on each transverse surface of the stepped plate.

[0010] Preferably, the reflector is provided with a plurality of reflective cavities distributed one-to-one with the LED lamp cores, and a partition is provided between each reflective cavity.

[0011] Preferably, each of the reflective cavities has a through hole on its inner wall.

[0012] Preferably, the limiting bracket is made of a memory elastic material and has a "Z" shaped structure.

[0013] The automotive LED headlight of this utility model has the following advantages:

[0014] 1. This utility model facilitates the disassembly and installation of the lamp cover and lamp housing through the cooperation between the protrusion and the insertion hole on the lug. Through the cooperation between the limiting bracket and the insertion port and slot, during installation, it is only necessary to put the step plate into the inner cavity of the lamp housing, so that the limiting bracket on the reflector can be inserted into the corresponding insertion port and slot to realize the installation and fixation of the reflector and the step plate. This achieves non-destructive disassembly and assembly of the internal structure of the vehicle lamp, which is simple and quick to operate, convenient for maintenance of the vehicle lamp, and highly practical.

[0015] 2. By setting up a stepped plate and a reflector, this utility model ensures that each LED chip does not interfere with or affect each other, thereby enhancing the overall brightness of the car headlights and improving the lighting effect. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 for Figure 1 Enlarged view of A in the middle;

[0019] Figure 3 This is a schematic diagram of the structure of the lamp housing in this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the lampshade in this utility model;

[0021] Figure 5 for Figure 3 Enlarged view of B in the middle;

[0022] Figure 6 This is a diagram showing the connection between the reflector and the stepped plate in this utility model;

[0023] Figure 7 for Figure 6 A structural diagram from another perspective;

[0024] Figure 8 This is a schematic diagram of the reflector structure in this utility model;

[0025] Figure 9 This is a schematic diagram of the stepped plate in this utility model.

[0026] The markings in the diagram are as follows: 1. Lamp housing; 2. Lamp shade; 3. Mounting bracket; 4. Lug; 5. Protruding edge; 6. Protrusion; 7. Reflector; 8. Reflector cavity; 9. Protruding wall; 10. Socket; 11. Slot; 12. Limiting bracket; 13. Step plate; 14. Through hole; 15. Circuit board; 16. LED lamp core. Detailed Implementation

[0027] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0028] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0030] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0031] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0032] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of an automotive LED headlight according to this utility model.

[0033] like Figure 1-9As shown, this utility model discloses an automotive LED headlight, including a lamp housing 1. A lamp cover 2 is connected to one side of the lamp housing 1. The lamp housing 1 has a lug 4 on both the upper and lower sides and two lugs 4 on both the left and right sides. The lamp cover 2 has raised edges 5 around its perimeter. The raised edges 5 have protrusions 6 that correspond one-to-one with the lugs 4. The surface of the lugs 4 has a socket. The inner sidewall of the protrusion 6 has a bevel. The engagement between the protrusions 6 and the sockets on the lugs 4 facilitates the disassembly and installation of the lamp cover 2 and the lamp housing 1. It also enables non-destructive disassembly and installation of the lamp cover 2. The operation is simple and quick. During installation, the protrusion 6 is simply inserted into the socket of the corresponding lug 4. During disassembly, the protrusion 6 is simply removed from the socket. A stepped plate 13 is installed inside the lamp housing 1. Multiple circuit boards 15 are installed on the stepped plate 13 in an orderly manner. Each circuit board 15 has an LED chip 16 installed on its surface. One circuit board 15 is installed on each horizontal surface of the stepped plate 13. A reflector 7 is installed on the stepped plate 13. The stepped plate 13 and the reflector 7 are fixedly connected by screws, so that the stepped plate 13 and the reflector 7 form a whole. The LED chip 16 is located inside the reflector 7. Multiple reflective cavities 8 are arranged inside the reflector 7, corresponding one-to-one with the LED chip 16. Each reflective cavity 8 is separated by a partition, so that each LED chip 16 does not interfere with or affect each other, thereby enhancing the overall brightness of the car headlight and improving the lighting effect. Each reflective cavity 8 has a through hole 14 on its inner wall. The reflector 7 is located inside the lamp cover 2. Two mounting brackets 3 are provided on the upper and lower sides of the lamp housing 1. A protruding wall 9 is provided at the opening edge of the lamp housing 1. Multiple orderly distributed sockets 10 are provided on the protruding wall 9. The inner end of the socket 10 is provided with a slot 11. The reflector 7 is provided with limiting brackets 12 corresponding to the sockets 10 and slots 11. The limiting brackets 12 are made of memory elastic material and have an irregular "Z" shaped structure. Through the cooperation between the limiting brackets 12 and the sockets 10 and slots 11, during installation, it is only necessary to put the step plate 13 into the inner cavity of the lamp housing 1 so that the limiting brackets 12 on the reflector 7 can be inserted into the corresponding sockets 10 and slots 11 to realize the installation and fixation of the reflector 7 and the step plate 13. The installation and disassembly are convenient and quick, and can achieve non-destructive installation and disassembly, which is highly practical.

[0034] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A type of automotive LED headlight, characterized in that: The lamp includes a lamp housing (1), a lamp shade (2) connected to one side of the lamp housing (1), a stepped plate (13) installed in the inner cavity of the lamp housing (1), a plurality of orderly distributed circuit boards (15) installed on the stepped plate (13), an LED lamp core (16) installed on the surface of each circuit board (15), a reflector (7) installed on the stepped plate (13), the LED lamp core (16) is located in the inner cavity of the reflector (7), and the reflector (7) is located in the inner cavity of the lamp shade (2). Two mounting brackets (3) are provided on the upper and lower sides of the lamp housing (1), a protruding wall (9) is provided at the opening edge of the lamp housing (1), a plurality of orderly distributed sockets (10) are provided on the protruding wall (9), a slot (11) is provided at the inner end of the socket (10), and a limiting bracket (12) is provided on the reflector (7) corresponding to the socket (10) and the slot (11). The lamp housing (1) has a lug (4) on both the top and bottom sides, and two lugs (4) on both the left and right sides. The lamp shade (2) has a raised edge (5) around its perimeter, and the raised edge (5) has protrusions (6) that correspond one-to-one with the lugs (4). The surface of the lug (4) is provided with an insertion hole, and the inner sidewall of the protrusion (6) is provided with a slope.

2. The automotive LED headlight according to claim 1, characterized in that: The stepped plate (13) and the reflector (7) are fixedly connected by screws.

3. The automotive LED headlight according to claim 1, characterized in that: A circuit board (15) is mounted on each transverse surface of the stepped plate (13).

4. The automotive LED headlight according to claim 1, characterized in that: The reflector (7) is provided with a plurality of reflective cavities (8) that correspond one-to-one with the LED lamp core (16), and a partition is provided between each of the reflective cavities (8).

5. The automotive LED headlight according to claim 4, characterized in that: Each of the reflective cavities (8) has a through hole (14) on its inner wall.

6. The automotive LED headlight according to claim 1, characterized in that: The limiting bracket (12) is made of memory elastic material and the limiting bracket (12) has a "Z" shaped structure.

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