A far and near integrated steering lamp special for large truck

By integrating the high beam, low beam, and turn signals of large trucks into a single module, and combining it with an efficient heat dissipation and intelligent temperature control system, the problems of large truck lights occupying a lot of space and poor heat dissipation are solved, achieving efficient heat dissipation and improved stability.

CN224551350UActive Publication Date: 2026-07-24XIAN JINGXIN HI-TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN JINGXIN HI-TECH CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The high beam, low beam, and turn signals of large trucks are independent modules, which results in large space occupation, complex wiring, high installation and maintenance costs, and poor traditional heat dissipation, affecting the lifespan of the lights.

Method used

The high beam, low beam, and turn signals are highly integrated into a single module. Combined with a high-efficiency heat dissipation fin assembly and active forced air cooling, along with intelligent temperature control and airflow guidance design, it achieves forced convection heat dissipation and is dynamically adjusted through temperature sensors and controllers.

Benefits of technology

It significantly simplifies the lamp assembly structure, saves installation space, improves maintenance efficiency, enhances heat dissipation performance, ensures the stability and lifespan of the lamp source under harsh operating conditions, and enhances dust protection to ensure the reliability of optical performance and heat dissipation channels.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224551350U_ABST
    Figure CN224551350U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of car light, specifically disclose a big truck special far and near steering integrated car light, including the lamp shell, the inside fixedly connected with installation base plate of lamp shell, the front end face of installation base plate is installed from left to right near light source, far light source and steering light source, the back left and right sides of installation base plate all are provided with the heat dissipation fin group of abutment with installation base plate, will big truck key far light, near light and steering light source height integration in single module, significantly simplified whole car lamp assembly structure, has greatly saved the installation space and reduced the complicated wiring demand, has improved the installation and maintenance efficiency greatly, has combined the high -efficient heat dissipation fin group with the initiative forced air cooling, cooperates intelligent temperature control and optimized airflow guide design, effectively overcome the deficiency of traditional passive heat dissipation, significantly improved the heat dissipation efficiency, has effectively guaranteed the stability and service life of each light source under the severe working condition, the whole design scientific and reasonable, the practicality is strong.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vehicle lighting technology, and specifically discloses a special integrated high and low beam turn signal light for large trucks. Background Technology

[0002] Vehicle lights refer to the lights on a vehicle. They are tools for illuminating the road when the vehicle is driving at night, and also for issuing various vehicle driving signals. They are generally divided into headlights, taillights, turn signals, etc. The lights on a car are generally controlled by an assembly. However, large trucks have many assembly lines, which makes the distribution of the light assembly complex and affects maintenance efficiency.

[0003] However, most large trucks currently have separate lighting structures, with high beams, low beams, and turn signals being independent modules. This results in large space requirements, complex wiring, and high installation and maintenance costs. Furthermore, traditional heat dissipation solutions mainly rely on passive heat conduction through metal heat sinks, which has poor heat dissipation performance and affects the lifespan of the lights. Utility Model Content

[0004] This utility model proposes a special high beam, low beam and turn signal integrated vehicle light for large trucks, which highly integrates the key high beam, low beam and turn signal sources of large trucks into a single module, significantly simplifying the overall structure of the vehicle lighting assembly, greatly improving installation and maintenance efficiency, and providing good heat dissipation.

[0005] This utility model is implemented as follows: a special high / low beam and turn signal integrated vehicle light for large trucks includes a lamp housing, with a mounting base fixedly connected inside the lamp housing. From left to right, a low beam source, a high beam source, and a turn signal source are respectively mounted on the front end face of the mounting base. Heat dissipation fins are provided on both the left and right sides of the back of the mounting base. Mounting cavities communicating with the outside of the lamp housing are opened on both the left and right sides of the lamp housing. Cooling fans are provided inside both mounting cavities. Two guide plates are provided between the two heat dissipation fins. An air outlet is opened on the back of the lamp housing.

[0006] As a preferred embodiment of the integrated high and low beam headlight for large trucks according to this utility model, the two guide vanes are inclined and symmetrically arranged, and the inclination direction is towards the air outlet.

[0007] As a preferred embodiment of the integrated high / low beam headlight for large trucks according to this utility model, the front end face of the mounting base plate is provided with a temperature sensor and a controller.

[0008] As a preferred embodiment of the integrated high / low beam headlight for large trucks according to this utility model, both of the mounting cavities are detachably connected with filters.

[0009] As a preferred embodiment of this utility model of a large truck-specific integrated high / low beam headlight, the inner side of the air outlet is detachably connected to a honeycomb mesh panel.

[0010] As a preferred embodiment of the integrated high / low beam headlight for large trucks according to this utility model, the multiple fins of the heat dissipation fin group are evenly stacked in the vertical direction, and a thermally conductive silicone pad is provided between the two heat dissipation fin groups and the mounting base plate.

[0011] As a preferred embodiment of the integrated high / low beam headlight for large trucks according to this utility model, the heat dissipation fin assembly is fixedly connected to the inside of the lamp housing via a fixing plate, and the guide plate is fixedly connected to the back of the mounting base via a fixing rod.

[0012] The beneficial effects of this utility model are: This utility model highly integrates the key high beam, low beam, and turn signal sources of large trucks into a single module, significantly simplifying the overall lighting assembly structure, greatly saving installation space, reducing complex wiring requirements, and significantly improving installation and maintenance efficiency. It combines a high-efficiency heat dissipation fin assembly with active forced air cooling, along with intelligent temperature control and optimized airflow guidance design, effectively overcoming the shortcomings of traditional passive cooling, significantly improving heat dissipation efficiency, and strongly ensuring the stability and lifespan of each light source under harsh operating conditions. At the same time, the added dust filter and protective mesh structure effectively resist external pollution and foreign object intrusion, ensuring the long-term reliability of optical performance and heat dissipation channels. The overall design is scientifically sound and highly practical. Attached Figure Description

[0013] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0014] Figure 1 This is a top view and cross-sectional view of the overall structure of this utility model; Figure 2 This is a partial front view structural diagram of the present utility model; Figure 3 This is a side view of the heat dissipation fin assembly of this utility model; Figure 4 This is a rear view structural diagram of the lamp housing of this utility model.

[0015] The markings in the diagram are: 1. Lamp housing; 2. Mounting base plate; 3. Low beam light source; 4. High beam light source; 5. Turn signal light source; 6. Heat sink fin assembly; 7. Mounting cavity; 8. Cooling fan; 9. Air guide plate; 10. Air outlet; 11. Temperature sensor; 12. Controller; 13. Filter screen; 14. Honeycomb mesh panel; 15. Thermal conductive silicone pad; 16. Fixing plate; 17. Fixing rod. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0017] Please see Figure 1-4 A special high / low beam and turn signal integrated headlight for large trucks includes a lamp housing 1. A mounting base 2 is fixedly connected inside the lamp housing 1. From left to right, a low beam source 3, a high beam source 4, and a turn signal source 5 are mounted on the front face of the mounting base 2. Heat dissipation fin assemblies 6 are provided on both the left and right sides of the back of the mounting base 2. Mounting cavities 7, communicating with the outside of the lamp housing 1, are opened on both the left and right sides of the lamp housing 1. Cooling fans 8 are installed inside both mounting cavities 7. Two guide vanes 9 are arranged between the two heat dissipation fin assemblies 6. An air outlet 10 is opened on the back of the lamp housing 1. In this embodiment: a base plate 2 is fixedly installed inside the lamp housing 1. The low beam lamp source 3, high beam lamp source 4, and turn signal source 5 are integrated on the front surface of the base plate to achieve functional integration, which significantly simplifies the overall structure of the vehicle lamp assembly, greatly saves installation space, reduces complex wiring requirements, and significantly improves installation and maintenance efficiency. The heat generated when the low beam lamp source 3, high beam lamp source 4, or turn signal source 5 is working is first conducted to its mounting base plate 2. The heat is efficiently transferred to the heat dissipation fin groups 6 on both sides of the back through the thermally conductive silicone pad 15. The cooling fan 8 starts and draws in cooler air from the mounting cavities 7 on both sides of the lamp housing 1 through the filter screen 13. The cool air flows through the heat dissipation fin group 6 and absorbs the heat on the fins. The heated air is guided by the inclined and symmetrically arranged guide plates 9 to converge and accelerate towards the air outlet 10 on the back of the lamp housing 1. Finally, the hot air passes through the cover The air outlet 10 with honeycomb mesh plate 14 discharges air to the outside of the lamp housing 1, achieving forced convection heat dissipation; at the same time, the temperature sensor 11 continuously monitors the temperature near the lamp source and transmits the signal to the controller 12. The controller 12 analyzes the temperature data according to the preset program and dynamically adjusts the speed of the cooling fan 8. When the temperature rises, the fan speed is increased to enhance heat dissipation, and when the temperature drops, the speed is reduced to save energy and reduce noise. The temperature sensor 11 monitors the temperature and the controller 12 adjusts the speed of the cooling fan 8 to achieve intelligent temperature control. The filter 13 in the mounting cavity 7 prevents dust from entering. The honeycomb mesh plate 14 on the inside of the air outlet 10 provides protection. The heat dissipation fin assembly 6 and the mounting base plate 2 are filled with thermally conductive silicone pads 15 to optimize heat conduction. The heat dissipation fin assembly 6 is fixed to the lamp housing 1 by the fixing plate 16. The guide plate 9 is fixed to the mounting base plate 2 by the fixing rod 17 to ensure structural stability.

[0018] As a technical optimization of this utility model, the two guide plates 9 are inclined and symmetrically arranged, and the inclination direction is towards the air outlet 10.

[0019] In this embodiment, the guide plates 9 are symmetrically arranged at an angle and all face the air outlet 10 to form a converging airflow channel, which significantly improves the speed and efficiency of airflow through the heat dissipation fin assembly 6, reduces eddies, and directs heat to the air outlet 10 for discharge in a more concentrated and rapid manner.

[0020] As a technical optimization of this utility model, a temperature sensor 11 and a controller 12 are provided on the front end face of the mounting substrate 2.

[0021] In this embodiment: Temperature sensor 11 monitors the temperature of the lamp source area in real time, and controller 12 receives the signal and adjusts the speed of cooling fan 8 to realize intelligent on-demand operation of the heat dissipation system, reducing energy consumption and noise while ensuring heat dissipation effect.

[0022] As a technical optimization of this utility model, the interiors of both mounting cavities 7 are detachably connected with filter screens 13.

[0023] In this embodiment, a detachable filter screen 13 is connected inside the mounting cavity 7, which effectively prevents external dust, flying insects and other debris from being sucked into the lamp housing by the cooling fan 8, avoiding contamination of optical components and heat sink, affecting heat dissipation efficiency and light efficiency, and facilitating cleaning and maintenance.

[0024] As a technical optimization of this utility model, a honeycomb mesh plate 14 is detachably connected to the inner side of the air outlet 10.

[0025] In this embodiment, a honeycomb mesh plate 14 is detachably connected to the inner side of the air outlet 10 to prevent large foreign objects from entering the lamp housing and damaging the components. At the same time, the honeycomb structure has low airflow resistance, does not affect heat dissipation efficiency, and is easy to disassemble and clean.

[0026] As a technical optimization of this utility model, multiple fins of the heat dissipation fin group 6 are uniformly stacked in the vertical direction, and a thermally conductive silicone pad 15 is provided between the two heat dissipation fin groups 6 and the mounting substrate 2.

[0027] In this embodiment, the fins of the heat dissipation fin assembly 6 are stacked vertically and uniformly to maximize the heat dissipation surface area. The thermally conductive silicone pad 15 is filled between the heat dissipation fin assembly 6 and the mounting substrate 2, which significantly reduces the contact thermal resistance and ensures that the heat generated by the lamp source can be more efficiently conducted from the mounting substrate 2 to the heat dissipation fin assembly 6 for dissipation.

[0028] As a technical optimization of this utility model, the heat dissipation fin assembly 6 is fixedly connected to the inside of the lamp housing 1 through the fixing plate 16, and the guide plate 9 is fixedly connected to the back of the mounting base plate 2 through the fixing rod 17.

[0029] In this embodiment: the heat dissipation fin assembly 6 is fixedly connected to the lamp housing 1 by the fixing plate 16 to provide a rigid support point, and the guide plate 9 is fixedly connected to the back of the mounting base plate 2 by the fixing rod 17 to ensure positional stability, enhance the structural robustness and reliability of the heat dissipation core component under vehicle driving vibration environment, and prevent loosening and failure.

[0030] The working principle and usage process of this utility model: When the low beam light source 3, high beam light source 4, or turn signal light source 5 is working, the heat generated is first conducted to its mounting base plate 2. The heat is efficiently transferred to the heat dissipation fin group 6 on both sides of the back through the thermally conductive silicone pad 15. The cooling fan 8 starts and draws in cooler air from the outside through the filter screen 13 from the mounting cavities 7 on both sides of the lamp housing 1. The cool air flows through the heat dissipation fin group 6 and absorbs the heat on the fins. The heated air is guided by the inclined and symmetrically arranged guide plates 9 and converges and accelerates to the air outlet 10 on the back of the lamp housing 1. Finally, the hot air is discharged outside the lamp housing through the air outlet 10 covered with honeycomb mesh plate 14, realizing forced convection heat dissipation. At the same time, the temperature sensor 11 continuously monitors the temperature near the light source and transmits the signal to the controller 12. The controller 12 analyzes the temperature data according to the preset program and dynamically adjusts the speed of the cooling fan 8. When the temperature rises, the fan speed is increased to enhance heat dissipation, and when the temperature drops, the speed is reduced to save energy and reduce noise.

[0031] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing 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 this utility model.

[0032] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A special high / low beam turn signal for large trucks, comprising a lamp housing (1), characterized in that: The lamp housing (1) is fixedly connected to a mounting base plate (2). The front end face of the mounting base plate (2) is respectively equipped with a low beam lamp source (3), a high beam lamp source (4) and a turn signal lamp source (5) from left to right. The mounting base plate (2) is provided with heat dissipation fin groups (6) on both the left and right sides of the back. The lamp housing (1) is provided with mounting cavities (7) that communicate with the outside of the lamp housing (1) on both the left and right sides. The two mounting cavities (7) are provided with cooling fans (8). Two guide plates (9) are provided between the two heat dissipation fin groups (6). The back of the lamp housing (1) is provided with an air outlet (10).

2. The integrated high / low beam and turn signal light for large trucks according to claim 1, characterized in that: The two guide vanes (9) are inclined and symmetrically arranged, and the inclination direction is towards the air outlet (10).

3. The integrated high / low beam and turn signal light for large trucks according to claim 1, characterized in that: A temperature sensor (11) and a controller (12) are provided on the front end face of the mounting base plate (2).

4. The integrated high / low beam and turn signal light for large trucks according to claim 1, characterized in that: Both of the mounting cavities (7) are detachably connected to a filter screen (13).

5. A special high / low beam turn signal for large trucks according to claim 1, characterized in that: The air outlet (10) is detachably connected to a honeycomb mesh panel (14).

6. A special high / low beam turn signal for large trucks according to claim 1, characterized in that: The multiple fins of the heat dissipation fin group (6) are stacked evenly in the vertical direction, and a thermally conductive silicone pad (15) is provided between the two heat dissipation fin groups (6) and the mounting base plate (2).

7. A special high / low beam turn signal for large trucks according to claim 1, characterized in that: The heat dissipation fin assembly (6) is fixedly connected to the inside of the lamp housing (1) via a fixing plate (16), and the flow guide plate (9) is fixedly connected to the back of the mounting base plate (2) via a fixing rod (17).