Automatic automobile lamp assembly

By introducing ventilation slots and motor-driven fan systems into the headlight assembly, the problem of low heat dissipation efficiency of existing headlights is solved, efficient heat dissipation and sealing are achieved, and service life is extended and safety is improved at night driving.

CN223242591UActive Publication Date: 2025-08-19JIANGSU BOWMAN SCI&TECH CO LTD
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Patent Information

Application Number
CN202422396409.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The small heat dissipation holes of existing car light assembly lead to low heat dissipation efficiency and difficult to dissipate heat in time, affecting the aging speed of the car light module and power cord and shortening the service life.

Method used

An automated car light assembly is designed, using a ventilation groove, threaded ring, fixed ring and a motor-driven fan system, which drives the fan to rotate through the motor to speed up the airflow flow rate, uses a one-way plate to achieve sealing heat dissipation, and automatically resets and isolates dust and water vapor after the heat dissipation is completed.

Benefits of technology

It improves heat dissipation efficiency, enhances the sealing and safety of the car lights, extends the service life, and improves the light intensity and safety of driving at night.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic automobile lamp assembly, and relates to the technical field of automobile lamps. Comprising a rear shell and a lampshade, the inner wall of the rear shell is provided with a ventilation groove, the outer wall of the rear shell is fixedly connected with a threaded ring, the threaded ring is located on the outer side of the ventilation groove, the inner wall of the threaded ring is in threaded connection with a fixing ring, the inner wall of the fixing ring is fixedly connected with a motor, and the fixing ring is provided with a plurality of ventilation holes. And the plurality of ventilation holes are circumferentially distributed on the outer side of the motor. When the automobile lamp assembly is used, the motor is started to drive the fan to rotate, hot air in the lampshade is blown to the outside of the one-way plate, the heat dissipation effect is achieved, the heat dissipation holes of the automobile lamp assembly do not need to be too small to guarantee the sealing performance, the heat dissipation efficiency is high, after heat dissipation is completed, the one-way plate is automatically reset by turning off the motor, and the heat dissipation efficiency is high. Therefore, water vapor or dust is prevented from entering the interior of the automobile lamp assembly through the round hole, and the safety is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile lamps, in particular to an automatic automobile lamp assembly. Background Art

[0002] With the rapid development of the automotive industry, headlights, as important safety components of vehicles, are increasingly valued for their performance and intelligence. Headlights, as lighting fixtures on vehicles, provide illumination for nighttime road conditions and also serve as a reminder of various vehicle driving signals.

[0003] During use, headlight assemblies often dissipate heat from within the lampshade through a cooling system. Existing headlight assemblies, due to the need for a certain seal, typically have small cooling holes and low heat dissipation efficiency. This makes it difficult to dissipate heat generated by the headlight module in a timely manner, resulting in accelerated aging of the headlight module and power cord, shortening the lifespan of the headlight assembly and making it difficult to meet current usage requirements. To address this issue, an automated headlight assembly is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic automobile lamp assembly, which solves the technical problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automated automobile headlight assembly, comprising a rear shell and a lampshade, the inner wall of the rear shell being provided with a ventilation groove, the outer wall of the rear shell being fixedly connected with a threaded ring, the threaded ring being located on the outside of the ventilation groove, the inner wall of the threaded ring being threadedly connected with a fixing ring, the inner wall of the fixing ring being fixedly connected with a motor, the fixing ring being provided with a plurality of ventilation holes, the plurality of ventilation holes being circumferentially distributed on the outside of the motor, the output end of the fixing ring being fixedly connected with a fan, the fan being located on the inner side of the ventilation groove, the front side wall of the lampshade being provided with a circular hole, the outer wall of the lampshade being fixedly connected with a sealing ring, the sealing ring being located on the outside of the circular hole, and the inner wall of the sealing ring being hinged with a one-way plate.

[0006] Preferably, the inner wall of the rear shell is fixedly connected to a terminal block, a lamp module is arranged inside the rear shell, the lamp module includes a reflective bowl fixedly connected to the inner wall of the rear shell, an LED bulb is arranged on the inner wall of the reflective bowl, and the terminal of the LED bulb is electrically connected to the terminal of the terminal block.

[0007] Preferably, a light distribution mirror is fixedly connected to the inner side wall of the reflective bowl.

[0008] Preferably, the inner wall of the rear shell is threadedly connected with bolts, and the rear shell and the lampshade are connected by the bolts.

[0009] Preferably, a fixing frame is symmetrically connected to the outer wall of the rear shell, and a positioning hole is opened on the fixing frame.

[0010] Preferably, an air hole is opened on the side wall of the rear shell, and a protective baffle is fixedly connected to the outer wall of the air hole.

[0011] Compared with related technologies, the automated automobile lamp assembly provided by the present invention has the following beneficial effects:

[0012] 1. The utility model provides an automated automobile headlight assembly. When the headlight assembly is in use, the fan is driven to rotate by starting the motor. When the fan rotates, the flow rate of the airflow inside the lampshade is accelerated, so that the hot air inside the lampshade is blown to the outside of the one-way plate, thereby achieving a heat dissipation effect. The heat dissipation holes of the headlight assembly do not need to be set too small to ensure sealing, and the heat dissipation efficiency is high. After the heat dissipation is completed, the one-way plate is automatically reset by turning off the motor and is sealed inside the sealing ring, thereby isolating water vapor or dust from entering the interior of the headlight assembly through the circular hole, and having high safety.

[0013] 2. The utility model provides an automated automobile lamp assembly, which focuses the LED bulb through a reflective bowl to enhance the light intensity, and aggregates the light source and directs it in a specific direction through a photometric lens, thereby optimizing the light distribution and improving the safety of nighttime driving. The air holes are protected from dust and water by the establishment of a protective baffle, preventing water vapor or dust from entering the interior of the lampshade and causing adverse effects on the use of the lamp assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a structural diagram of the fixing frame of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the threaded ring of the utility model;

[0017] Figure 4 This is a structural diagram of the reflective bowl of the present utility model;

[0018] Figure 5 It is a structural schematic diagram of the light distribution mirror of the present utility model.

[0019] In the figure: 1. Back shell; 2. Lampshade; 3. Threaded ring; 4. Fixing ring; 5. Motor; 6. Ventilation hole; 7. Fan; 8. Fixing bracket; 9. Protective baffle; 10. Terminal block; 11. Reflection bowl; 12. LED bulb; 13. Light distribution mirror; 14. Ventilation slot; 15. Sealing ring; 16. One-way plate; 17. Bolt. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] Example:

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: an automated automobile lamp assembly, comprising a rear shell 1 and a lampshade 2, the inner wall of the rear shell 1 being provided with a ventilation slot 14, the outer wall of the rear shell 1 being fixedly connected with a threaded ring 3, the threaded ring 3 being located on the outside of the ventilation slot 14, the inner wall of the threaded ring 3 being threadedly connected with a fixing ring 4, the inner wall of the fixing ring 4 being fixedly connected with a motor 5, the fixing ring 4 being provided with a plurality of ventilation holes 6, the plurality of ventilation holes 6 being circumferentially distributed on the outside of the motor 5, the output end of the fixing ring 4 being fixedly connected with a fan 7, the fan 7 being located on the inner side of the ventilation slot 14, the front side wall of the lampshade 2 being provided with a circular hole, the outer wall of the lampshade 2 being fixedly connected with a sealing ring 15, the sealing ring 15 being located on the outside of the circular hole, the inner wall of the sealing ring 15 being hinged with a one-way plate 16;

[0023] A terminal block 10 is fixedly connected to the inner wall of the rear shell 1. A lamp module is provided inside the rear shell 1. The lamp module includes a reflective bowl 11 fixedly connected to the inner wall of the rear shell 1. An LED bulb 12 is provided on the inner wall of the reflective bowl 11. The terminal of the LED bulb 12 is electrically connected to the terminal of the terminal block 10. A light distribution mirror 13 is fixedly connected to the inner wall of the reflective bowl 11.

[0024] In this embodiment, the LED bulb 12 is controlled to be turned on or off by the terminal socket 10. When the LED bulb 12 is turned on, the LED bulb 12 is focused by the reflective bowl 11, and the luminous flux emitted by the light source is aggregated and directed in a specific direction by the photometric mirror 13, thereby enhancing the light intensity. The illumination angle of the light is constrained by the photometric mirror 13, and the safety of driving at night is improved by optimizing the light distribution. When the headlight assembly is in use, the fan 7 can be driven to rotate by starting the motor 5. When the fan 7 rotates, the flow rate of the airflow inside the lampshade 2 is accelerated, so that the hot air inside the lampshade 2 is blown to the outside of the one-way plate 16, thereby achieving sufficient heat dissipation. After the heat dissipation is completed, the motor 5 is turned off, the fan 7 stops rotating, and the one-way plate 16 automatically resets due to the loss of thrust generated by the airflow, and closes on the inner side of the sealing ring 15, thereby isolating water vapor or dust from entering the interior of the headlight assembly through the circular hole, thereby improving the safety of use.

[0025] In this embodiment, the inner wall of the rear housing 1 is threaded with a bolt 17, and the rear housing 1 and the lampshade 2 are connected by the bolt 17. The outer wall of the rear housing 1 is symmetrically connected to a fixing bracket 8, and the fixing bracket 8 is provided with a positioning hole. By inserting a screw into the positioning hole, the fixing bracket 8 can be installed on the vehicle body. The lampshade 2 and the rear housing 1 are connected by the bolt 17, which facilitates disassembly and assembly.

[0026] In this embodiment, an air hole is opened on the side wall of the rear shell 1, and a protective baffle 9 is fixedly connected to the outer wall of the air hole to realize air flow through the air hole. By setting up the protective baffle 9, the air hole is protected from dust and water, preventing water vapor or dust from entering the interior of the lampshade 2, causing adverse effects on the use of the car light assembly, and improving the safety of the use of the car light assembly.

[0027] Working principle: When in use, the LED bulb 12 is controlled to be turned on or off through the terminal block 10. When the LED bulb 12 is turned on, the LED bulb 12 is focused by the reflective bowl 11, and the luminous flux emitted by the light source is aggregated and directed in a specific direction through the photometric mirror 13 to enhance the light intensity. The illumination angle of the light is constrained by the photometric mirror 13, and the safety of driving at night is improved by optimizing the light distribution. When the headlight assembly is in use, the fan 7 can be driven to rotate by starting the motor 5. When the fan 7 rotates, the flow rate of the airflow inside the lampshade 2 is accelerated, so that the hot air inside the lampshade 2 is blown to the outside of the one-way plate 16 to achieve sufficient heat dissipation. After the heat dissipation is completed, the motor 5 is turned off, the fan 7 stops rotating, and the one-way plate 16 automatically resets and closes on the inner side of the sealing ring 15, thereby isolating water vapor or dust from entering the interior of the headlight assembly through the circular hole, thereby improving the safety of use.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automated automobile lamp assembly, comprising a rear housing (1) and a lampshade (2), characterized in that: The inner wall of the rear shell (1) is provided with a ventilation groove (14), the outer wall of the rear shell (1) is fixedly connected with a threaded ring (3), the threaded ring (3) is located outside the ventilation groove (14), the inner wall of the threaded ring (3) is threadedly connected with a fixing ring (4), the inner wall of the fixing ring (4) is fixedly connected with a motor (5), the fixing ring (4) is provided with a plurality of ventilation holes (6), the plurality of ventilation holes (6) are circumferentially distributed outside the motor (5), the output end of the fixing ring (4) is fixedly connected with a fan (7), the fan (7) is located inside the ventilation groove (14), the front side wall of the lampshade (2) is provided with a circular hole, the outer wall of the lampshade (2) is fixedly connected with a sealing ring (15), the sealing ring (15) is located outside the circular hole, and the inner wall of the sealing ring (15) is hinged with a one-way plate (16).

2. The automated automobile lamp assembly according to claim 1, characterized in that: A wiring socket (10) is fixedly connected to the inner wall of the rear shell (1), and a lamp module is arranged inside the rear shell (1). The lamp module includes a reflective bowl (11) fixedly connected to the inner wall of the rear shell (1), and an LED bulb (12) is arranged on the inner wall of the reflective bowl (11), and the wiring terminal of the LED bulb (12) is electrically connected to the wiring terminal of the wiring socket (10).

3. The automated automobile lamp assembly according to claim 2, characterized in that: A light distribution mirror (13) is fixedly connected to the inner side wall of the reflective bowl (11).

4. The automated automobile lamp assembly according to claim 1, characterized in that: The inner wall of the rear shell (1) is threadedly connected with a bolt (17), and the rear shell (1) and the lampshade (2) are connected via the bolt (17).

5. The automated automobile lamp assembly according to claim 1, characterized in that: The outer wall of the rear shell (1) is symmetrically connected to a fixing frame (8), and a positioning hole is provided on the fixing frame (8).

6. The automated automobile lamp assembly according to claim 1, characterized in that: An air hole is provided on the side wall of the rear shell (1), and a protective baffle (9) is fixedly connected to the outer wall of the air hole.