LED automobile bulb structure

CN224837039UActive Publication Date: 2026-10-09ZHI CHENG SCI & TECH LTD
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Patent Information

Application Number
CN202522569428.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-09
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0003]目前,在夜间行驶或拐弯时,驾驶员往往需要根据路况和驾驶需求实时调整光线的强度和分布,以确保行车安全,然而现有的LED汽车灯泡结构的光线强度和分布往往是固定的,难以根据不同的驾驶场景进行动态调整

Benefits of technology

1、通过设置光照组件与发光组件协同工作,使得能够直接发出明亮的光线,满足基本的照明需求,而直射挡光片对直射灯板发出的光线进行遮挡形成特定光型,可根据不同的驾驶场景和照明要求进行调整,光照组件的设置使得增强了该灯泡结构的灵活性和实用性,第一灯板作为辅助光源,第一挡光片对其发出的光线进行部分遮挡,再配合反光碗调整光线的分布范围,能够根据实际需求在特定方向增强光照强度,比如在转弯时增强侧方道路的照明,让驾驶员更清晰地看到道路情况。

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Abstract

The utility model provides a kind of LED car bulb structure, belong to the technical field of car bulb, including lighting component, it includes radiator main body, the outer surface sliding insertion of radiator main body has lens, the inside of lens and the inside of radiator main body are provided with light emitting assembly, the light emitting assembly is used to emit light to realize lighting function, the inside of radiator main body is provided with light component, the light component and light emitting assembly work in conjunction with can adjust the intensity and distribution of light according to different driving scene and demand, auxiliary component, including the heat dissipation component being arranged in the outside of radiator main body, the heat dissipation component is used to heat dissipation to radiator main body inside, the utility model is through setting the light component and the cooperative working mechanism of light emitting assembly, effectively improve the lighting effect of LED car bulb, so that it can flexibly adjust the intensity and distribution of light according to actual driving scene and demand, to enhance the safety and comfort of driving.
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Description

Technical Field

[0001] This utility model belongs to the technical field of automotive bulbs, specifically relating to an LED automotive bulb structure. Background Technology

[0002] LED automotive bulbs, with their superior energy-saving characteristics, ultra-long lifespan, and near-instantaneous response speed, are rapidly replacing traditional halogen and xenon bulbs, becoming an increasingly popular mainstream choice in modern automotive lighting systems.

[0003] Currently, when driving at night or turning, drivers often need to adjust the intensity and distribution of light in real time according to road conditions and driving needs to ensure driving safety. However, the light intensity and distribution of existing LED car bulbs are often fixed and difficult to dynamically adjust according to different driving scenarios. Utility Model Content

[0004] The purpose of this invention is to provide an LED automotive bulb structure that addresses the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: An LED automotive bulb structure includes an illumination component comprising a heat sink body, a lens slidably inserted into the outer surface of the heat sink body, a light-emitting component disposed inside the lens and inside the heat sink body, the light-emitting component emitting light to achieve an illumination function, and a lighting component disposed inside the heat sink body, the lighting component and the light-emitting component working together to adjust the intensity and distribution of light according to different driving scenarios and needs; and an auxiliary component including a heat dissipation component disposed outside the heat sink body, the heat dissipation component being used to dissipate heat from the interior of the heat sink body.

[0006] As a preferred embodiment of this utility model, the light-emitting component includes a direct-light plate fixedly connected inside the heat sink body. A direct-light blocking plate is bolted inside the heat sink body. The direct-light blocking plate is located on the light-emitting side of the direct-light plate and is used to block the light emitted by the direct-light plate to form a specific light pattern.

[0007] In a preferred embodiment of this utility model, the lighting assembly includes a first lamp plate fixedly connected inside the heat sink body, a first light-blocking plate bolted inside the heat sink body, and a reflector cup snapped onto the outer surface of the heat sink body. The first light-blocking plate is located on the light-emitting side of the first lamp plate and is used to partially block the light emitted by the first lamp plate in order to adjust the light distribution range in conjunction with the reflector cup. The reflector cup can reflect the light emitted by the first lamp plate that is not blocked by the first light-blocking plate to enhance the light intensity in a specific direction.

[0008] As a preferred embodiment of this utility model, a pressure cap is installed on the outer surface bolts of the radiator body. The pressure cap is used to ensure the stability of the entire bulb structure. A decorative part is installed on the outer surface bolts of the radiator body. The decorative part is used to enhance the aesthetics of the bulb structure.

[0009] As a preferred embodiment of this utility model, a chuck is bolted to the bottom of the radiator body, and a plug is fixedly connected to the outer surface of the chuck.

[0010] As a preferred embodiment of this utility model, a drive board is provided inside the heat sink body. The drive board is used to control the working state of the light-emitting component and the illumination component to achieve intelligent control of light.

[0011] As a preferred embodiment of this utility model, the heat dissipation component includes symmetrically threaded cross screws connected inside the heat sink body, and a fan is threadedly connected to the outer surface of the cross screws.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting the lighting component and the light-emitting component to work together, bright light can be emitted directly to meet basic lighting needs. The direct light-blocking plate blocks the light emitted by the direct light panel to form a specific light pattern, which can be adjusted according to different driving scenarios and lighting requirements. The setting of the lighting component enhances the flexibility and practicality of the bulb structure. The first light panel serves as an auxiliary light source, and the first light-blocking plate partially blocks the light emitted by it. In conjunction with the reflector bowl, the distribution range of the light can be adjusted. The light intensity can be enhanced in a specific direction according to actual needs, such as enhancing the lighting of the side road when turning, so that the driver can see the road conditions more clearly.

[0013] 2. By setting up heat dissipation components and using the rotation of the fan to generate airflow, the heat generated inside the heat sink body due to the operation of the light-emitting components and the illumination components can be quickly and effectively dissipated, greatly improving the heat dissipation efficiency. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3This is a schematic diagram of the exploded structure of this utility model; Figure 4 This is a cross-sectional structural diagram of the present invention.

[0015] In the diagram: 10. Heat sink body; 11. Lens; 12. Light-emitting component; 121. Direct light panel; 122. Direct light blocking plate; 13. Illumination component; 131. First light panel; 132. First light blocking plate; 133. Reflector; 14. Cover; 15. Decorative part; 16. Chuck; 17. Plug; 18. Driver board; 20. Heat dissipation component; 201. Phillips head screw; 202. Fan. Detailed Implementation

[0016] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0017] Example 1 Reference Figures 1-4 This is the first embodiment of the present invention. This embodiment provides an LED car bulb structure, including an illumination component, which includes a heat sink body 10. A lens 11 is slidably inserted into the outer surface of the heat sink body 10. A light-emitting component 12 is disposed inside the lens 11 and inside the heat sink body 10. The light-emitting component 12 is used to emit light to achieve the illumination function. A light-illuminating component 13 is disposed inside the heat sink body 10. The light-illuminating component 13 and the light-emitting component 12 work together to adjust the intensity and distribution of light according to different driving scenarios and needs.

[0018] Specifically, the light-emitting component 12 includes a direct light plate 121 fixedly connected inside the heat sink body 10. A direct light blocking plate 122 is bolted inside the heat sink body 10. The direct light blocking plate 122 is located on the light-emitting side of the direct light plate 121 and is used to block the light emitted by the direct light plate 121 to form a specific light pattern.

[0019] Furthermore, the lighting assembly 13 includes a first lamp plate 131 fixedly connected inside the heat sink body 10, a first light-blocking plate 132 bolted inside the heat sink body 10, and a reflector bowl 133 snapped onto the outer surface of the heat sink body 10. The first light-blocking plate 132 is located on the light-emitting side of the first lamp plate 131 and is used to partially block the light emitted by the first lamp plate 131 in order to adjust the light distribution range in conjunction with the reflector bowl 133. The reflector bowl 133 can reflect the light emitted by the first lamp plate 131 that is not blocked by the first light-blocking plate 132 to enhance the light intensity in a specific direction.

[0020] The light-emitting component 12 enables the LED car bulb structure to directly emit bright light, meeting basic lighting needs. The direct light-blocking plate 122 blocks the light emitted by the direct light panel 121 to form a specific light pattern, which can be adjusted according to different driving scenarios and lighting requirements. The lighting component 13 enhances the flexibility and practicality of the bulb structure. The first light panel 131 serves as an auxiliary light source, and the first light-blocking plate 132 partially blocks the light emitted by it. In conjunction with the reflector bowl 133, the light distribution range can be adjusted, which can enhance the light intensity in a specific direction according to actual needs, such as enhancing the lighting of the side road when turning, allowing the driver to see the road conditions more clearly.

[0021] Preferably, a pressure cap 14 is bolted to the outer surface of the heat sink body 10 to ensure the stability of the entire bulb structure. A decorative piece 15 is bolted to the outer surface of the heat sink body 10 to enhance the aesthetics of the bulb structure. A chuck 16 is bolted to the bottom of the heat sink body 10, and a plug 17 is fixedly connected to the outer surface of the chuck 16. A drive board 18 is provided inside the heat sink body 10 to control the working state of the light-emitting component 12 and the illumination component 13 to achieve intelligent control of the light.

[0022] It should be noted that the driver board 18 integrates a variety of intelligent control chips. These chips can precisely adjust the luminous intensity, light pattern distribution and other parameters of the light-emitting component 12 and the illumination component 13 according to various factors such as vehicle driving status, ambient light intensity and driver operation commands.

[0023] When in use, after the vehicle is started, the drive board 18 starts working. It first judges the intensity of the outside light based on the data from the ambient light sensor. If it is daytime with sufficient light, the drive board 18 will control the light-emitting component 12 and the illumination component 13 to operate at a lower power, emitting only soft light, which meets the basic requirements such as parking and saves energy to the greatest extent. When the vehicle enters nighttime driving mode, the drive board 18 adjusts the light according to signals such as vehicle speed and steering. If the vehicle is driving normally in a straight line at a relatively high speed, the drive board 18 changes the power of the light-emitting component 12 to make the direct light panel 121 emit bright light. Under the action of the direct light blocking plate 122, a relatively wide light pattern suitable for high-speed driving is formed. At the same time, the illumination component 13 also works in coordination to enhance the illumination range and intensity of the road ahead, ensuring that the driver can clearly see the road conditions in the distance. When the vehicle is turning, after receiving the steering signal, the drive board 18 will quickly adjust the working state of the illumination component 13. The first light blocking plate 132 and the reflector 133 work together to reflect more of the light emitted by the first light panel 131 to the turning direction, enhancing the illumination intensity on that side, allowing the driver to see the road conditions at the turning point and detect possible obstacles or pedestrians in advance, greatly improving driving safety.

[0024] Example 2 Reference Figures 1-4 This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides an LED car bulb structure, including auxiliary components, including a heat dissipation assembly 20 disposed outside the heat sink body 10. The heat dissipation assembly 20 is used to dissipate heat from the inside of the heat sink body 10.

[0025] Specifically, the heat dissipation component 20 includes symmetrically threaded cross screws 201 inside the heat sink body 10, and a fan 202 is threadedly connected to the outer surface of the cross screws 201.

[0026] The heat dissipation component 20 enables the LED automotive bulb structure to effectively improve heat dissipation efficiency under long-term high-intensity operation, avoiding the impact on bulb performance and lifespan due to excessive internal temperature.

[0027] During use, when the internal temperature of the bulb rises after prolonged operation, the heat dissipation component 20 begins to function. The fan 202, secured by the Phillips head screw 201, operates stably, rapidly dissipating heat from the heatsink body 10, ensuring the entire bulb structure remains within a suitable operating temperature range, and preventing overheating from affecting the bulb's performance and lifespan.

[0028] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A structure for an LED automotive bulb, characterized in that: The system includes a lighting component, comprising a radiator body (10), a lens (11) which is slidably inserted into the outer surface of the radiator body (10), and a light-emitting component (12) which is disposed inside the lens (11) and inside the radiator body (10). The light-emitting component (12) is used to emit light to achieve the lighting function. A light-illuminating component (13) is disposed inside the radiator body (10). The light-illuminating component (13) and the light-emitting component (12) work together to adjust the intensity and distribution of light according to different driving scenarios and needs. The auxiliary components include a heat dissipation assembly (20) disposed outside the radiator body (10), the heat dissipation assembly (20) being used to dissipate heat inside the radiator body (10).

2. The LED automotive bulb structure according to claim 1, characterized in that: The light-emitting component (12) includes a direct light plate (121) fixedly connected inside the heat sink body (10). A direct light blocking plate (122) is bolted inside the heat sink body (10). The direct light blocking plate (122) is located on the light-emitting side of the direct light plate (121) and is used to block the light emitted by the direct light plate (121) to form a light pattern.

3. The LED automotive bulb structure according to claim 1, characterized in that: The lighting assembly (13) includes a first lamp plate (131) fixedly connected inside the heat sink body (10). A first light-blocking plate (132) is bolted inside the heat sink body (10). A reflector bowl (133) is snapped onto the outer surface of the heat sink body (10). The first light-blocking plate (132) is located on the light-emitting side of the first lamp plate (131) and is used to partially block the light emitted by the first lamp plate (131) in order to cooperate with the reflector bowl (133) to adjust the distribution range of the light. The reflector bowl (133) can reflect the light emitted by the first lamp plate (131) that is not blocked by the first light-blocking plate (132) to enhance the lighting intensity in the turning direction.

4. The LED automotive bulb structure according to claim 1, characterized in that: The outer surface of the radiator body (10) is bolted with a pressure cap (14), which is used to ensure the stability of the entire bulb structure. The outer surface of the radiator body (10) is bolted with a decorative piece (15), which is used to enhance the aesthetics of the bulb structure.

5. The LED automotive bulb structure according to claim 4, characterized in that: The bottom end of the radiator body (10) is bolted with a chuck (16), and a plug (17) is fixedly connected to the outer surface of the chuck (16).

6. The LED automotive bulb structure according to claim 1, characterized in that: The heat sink body (10) is equipped with a drive board (18) inside. The drive board (18) is used to control the working state of the light-emitting component (12) and the illumination component (13) to achieve intelligent control of light.

7. The LED automotive bulb structure according to claim 1, characterized in that: The heat dissipation assembly (20) includes a cross screw (201) symmetrically threaded inside the heat sink body (10), and a fan (202) is threaded on the outer surface of the cross screw (201).