LED headlamp mounting structure easy to dissipate heat

By designing fixed blocks and acceleration tubes in the LED headlight installation structure, the airflow is used to accelerate heat dissipation, and the problem of damage to the ventilation fan due to vibration is solved, achieving efficient heat dissipation and a firm installation structure.

CN222977965UActive Publication Date: 2025-06-13JIANGSU ZHUOYI AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202422235047.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-13
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing LED headlight installation structure dissipates heat through a ventilation fan and a ventilation hole, but vibration during the vehicle may cause the ventilation fan blade to break, causing noise problems.

Method used

A LED headlight installation structure that is easy to dissipate heat is designed. By setting a fixed block and an acceleration tube at one end of the installation base plate, the air inlet and air outlet are used to guide the airflow to accelerate, and the airflow enters between the installation base plate and the fixed base to achieve heat cooling. The structure adopts an integrated installation setting, which avoids the use of movable structures and improves firmness.

Benefits of technology

It effectively avoids the noise problem of the ventilation fan being damaged due to vibration, and at the same time achieves efficient heat dissipation effect, extending the service life of the LED headlights.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222977965U_ABST
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Abstract

The utility model discloses an LED headlamp installation structure easy to dissipate heat, and belongs to the field of LED headlamp installation structures. The LED headlamp mounting structure easy to dissipate heat comprises a mounting bottom plate, a fixing block is arranged at one end of the mounting bottom plate, an accelerating tube is arranged on the fixing block, the LED headlamp mounting structure further comprises an air inlet, the air inlet is formed in the position, corresponding to the accelerating tube, of the fixing block, an air outlet is formed in the end, away from the air inlet, of the accelerating tube, and the air inlet is communicated with the air outlet. And a connecting plate is arranged at one end of the mounting bottom plate. The LED headlamp installation structure solves the problems that according to an existing LED headlamp installation structure, a lamp shell is cooled through a ventilation fan and ventilation holes, vibration can be generated in the running process of an automobile, if vibration is too large, blades of the ventilation fan can be broken, and noise is generated due to unbalance during rotation of the ventilation fan.
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Description

Technical Field

[0001] The utility model relates to the field of LED headlamp installation structures, and specifically to an LED headlamp installation structure with easy heat dissipation. Background Technique

[0002] Automobile lamps include various types such as halogen lamps, xenon lamps, and LED lamps. Among them, LED lamps have the advantages of energy saving, fast response, high brightness, small size, long service life, etc., and are currently widely used. During the lighting process of LED lamps, in addition to being converted into light energy, a part of the electric energy is also converted into heat energy;

[0003] Chinese Patent with publication number CN215061807U discloses an easy heat dissipation type automobile LED front combination lamp structure, including a lamp housing, a condenser cover fixedly installed inside the lamp housing, and a lamp cover fixedly installed on the lamp housing; a plurality of outer fins are arranged around the outside of the condenser cover, and outer fin holes matching each outer fin are arranged around the lamp housing, and each outer fin is adhesively sealed in the corresponding outer fin hole; a ventilation fan is arranged inside the lamp housing, and a ventilation hole is opened on the lamp housing. The condenser cover includes a first condenser cover and a second condenser cover. The outer fins on the condenser cover extend to the outside of the lamp housing, which can timely dissipate the heat generated when the LED lamp emits light, reduce the failure of the lamp, and extend the service life of the lamp. A ventilation hole is provided at the rear of the lamp, and a ventilation fan is provided in cooperation, which can strengthen the air circulation in the cavity of the rear half of the lamp, accelerate the heat transfer, and achieve the effect of strengthening heat dissipation.

[0004] The LED headlamp installation structure of the above patent dissipates heat from the lamp housing through the ventilation fan and the ventilation hole. However, vibrations will occur during the driving of the vehicle. If the vibration is too large, the ventilation fan blades may break, resulting in unbalance when the ventilation fan rotates and generating noise. Content of the Utility Model

[0005] The purpose of the utility model is to provide an LED headlamp installation structure with easy heat dissipation. A fixing block is arranged at one end of the installation base plate, an acceleration tube is arranged on the fixing block, a connecting plate is arranged on one side of the installation base plate, a main wind baffle is arranged on the connecting plate, a sub-wind baffle is arranged on the main wind baffle, a sealing plate is arranged at the end of the main wind baffle far away from the connecting plate, and a wind-catching port is arranged on the sealing plate. During the driving of the vehicle, the air flow enters from the wind-catching port, and a wind baffle is arranged on the sealing plate to guide the air flow to reach the fixing block and spray out from the air outlet opened on the acceleration tube. The air flow enters between the installation base plate and the fixing base, and cools the heat absorbed by the fixing base when the headlamp is lit. The entire heat dissipation component does not use movable structures and is all integrally installed, with strong firmness, solving the problems raised in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solution: An LED headlight mounting structure with easy heat dissipation, including a mounting base plate. One end of the mounting base plate is provided with a fixing block, and the fixing block is provided with an acceleration tube. It also includes an air inlet, which is opened at a position corresponding to the acceleration tube on the fixing block. The acceleration tube is provided with an air outlet at the end far from the air inlet. One end of the mounting base plate is provided with a connecting plate, and a main wind deflector is arranged on the connecting plate, and a secondary wind deflector is arranged on the connecting plate. The main wind deflector and the secondary wind deflector are provided with a sealing plate at the end far from the connecting plate.

[0007] Preferably, a wind-catching port is opened on the sealing plate, and the wind-catching port is integrally provided with the sealing plate.

[0008] Preferably, a connecting column is arranged on the mounting base plate, and the connecting column is integrally provided with the mounting base plate.

[0009] Preferably, a fixing base is arranged at the end of the connecting column far from the mounting base plate, and the fixing base is welded to the connecting column.

[0010] Preferably, a fixing card slot is arranged on the fixing base, and the fixing card slot is integrally provided with the fixing base.

[0011] Preferably, a headlight base is arranged on the fixing base, and the headlight base is integrally provided with the fixing base.

[0012] Preferably, a thread is arranged on the headlight base, and the thread is integrally provided with the headlight base.

[0013] Preferably, a ventilation hole is opened at the center position of the headlight base on the fixing base, and the ventilation hole is integrally provided with the fixing base.

[0014] Preferably, bolt holes are arranged at the rear end of the mounting base plate.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] The utility model is composed of a fixing block arranged at one end of an installation base plate, an acceleration tube arranged on the fixing block, a connecting plate arranged on one side of the installation base plate, a main wind baffle arranged on the connecting plate, a secondary wind baffle arranged on the main wind baffle, a sealing plate arranged at the end of the main wind baffle far from the connecting plate, a wind-catching port arranged on the sealing plate. During the driving of the vehicle, air flow enters from the wind-catching port, and a wind baffle arranged on the sealing plate can guide the air flow to reach the fixing block and spray out from the air outlet opened on the acceleration tube. The air flow enters between the installation base plate and the fixing base, and cools the heat absorbed by the fixing base when the headlight is lit. The whole heat dissipation component does not use movable structures and is integrally installed, with strong firmness, effectively avoiding the problem that the existing LED headlight installation structure dissipates heat from the lamp housing through a ventilation fan and ventilation holes. However, during the driving of the vehicle, vibrations will occur. If the vibrations are too large, the ventilation fan blades may break, resulting in imbalance when the ventilation fan rotates and generating noise. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 is a schematic diagram of the air outlet structure of the utility model;

[0019] Figure 3 is a schematic diagram of the overall right view structure of the utility model;

[0020] Figure 4 is a schematic diagram of the overall rear-end structure of the utility model;

[0021] Figure 5 is a schematic diagram of the acceleration tube structure of the utility model.

[0022] In the figure: 1. Fixing base; 2. Fixing card slot; 3. Headlight base; 4. Thread; 5. Ventilation hole; 6. Connecting column; 7. Installation base plate; 8. Bolt hole; 9. Fixing block; 10. Connecting plate; 11. Main wind baffle; 12. Secondary wind baffle; 13. Air inlet; 14. Acceleration tube; 15. Air outlet; 16. Sealing plate; 17. Wind-catching port. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] In order to solve the problem in the prior art that the heat dissipation of the lamp housing is carried out by the ventilation fan and the ventilation hole in the LED headlamp installation structure, but vibrations will occur during the driving of the vehicle. If the vibrations are too large, the ventilation fan blades may be broken, resulting in imbalance when the ventilation fan rotates and generating noise, the following technical solutions are provided in this embodiment:

[0025] An LED headlamp installation structure with easy heat dissipation, including an installation base plate 7. One end of the installation base plate 7 is provided with a fixing block 9. The fixing block 9 is provided with an acceleration tube 14. It also includes an air inlet 13, which is opened at a position corresponding to the acceleration tube 14 on the fixing block 9. The acceleration tube 14 is provided with an air outlet 15 at one end far from the air inlet 13. One end of the installation base plate 7 is provided with a connecting plate 10. The connecting plate 10 is provided with a main wind shield 11. The connecting plate 10 is provided with a sub-wind shield 12. The main wind shield 11 and the sub-wind shield 12 are provided with a sealing plate 16 at one end far from the connecting plate 10. The sealing plate 16 is provided with an air-catching opening 17, and the air-catching opening 17 is integrally provided with the sealing plate 16. The installation base plate 7 is provided with a connecting column 6, and the connecting column 6 is integrally provided with the installation base plate 7. The connecting column 6 is provided with a fixing base 1 at one end far from the installation base plate 7. The fixing base 1 is welded to the connecting column 6. The fixing base 1 is provided with a fixing card slot 2, and the fixing card slot 2 is integrally provided with the fixing base 1. The fixing base 1 is provided with a headlamp base 3, and the headlamp base 3 is integrally provided with the fixing base 1. The headlamp base 3 is provided with a thread 4, and the thread 4 is integrally provided with the headlamp base 3. The fixing base 1 is provided with a ventilation hole 5 at the center position of the headlamp base 3, and the ventilation hole 5 is integrally provided with the fixing base 1;

[0026] In this embodiment, please refer to Figures 1 - 5 ., the staff first installs the headlamp on the headlamp base 3 through the thread 4, and then clamps the lamp cover in the fixing card slot 2. One end of the installation base plate 7 is provided with a fixing block 9, and the fixing block 9 is provided with an acceleration tube 14. One side of the installation base plate 7 is provided with a connecting plate 10, and the connecting plate 10 is provided with a main wind shield 11. The main wind shield 11 is provided with a sub-wind shield 12. The main wind shield 11 is provided with a sealing plate 16 at one end far from the connecting plate 10, and the sealing plate 16 is provided with an air-catching opening 17. During the driving of the vehicle, the air flow enters from the air-catching opening 17, and the sealing plate 16 is provided with a wind shield that can guide the air flow to reach the fixing block 9 and enter from the air inlet 13 opened on the acceleration tube 14 and spray out from the air outlet 15. The air flow enters between the installation base plate 7 and the fixing base 1 to cool the heat absorbed by the fixing base 1 when the headlamp is lit. The entire heat dissipation component does not use movable structures and all use integral installation settings, so the firmness is relatively strong;

[0027] In this embodiment, please refer to Figures 1 - 5 ., the rear end of the installation base plate 7 is provided with a bolt hole 8.

[0028] Working principle: First, the staff installs the headlight on the headlight base 3 through the thread 4, and then clips the lamp cover into the fixed card slot 2. There is a fixed block 9 at one end of the mounting base plate 7, and an acceleration tube 14 is arranged on the fixed block 9. A connecting plate 10 is arranged on one side of the mounting base plate 7, and a main wind deflector 11 is arranged on the connecting plate 10. A secondary wind deflector 12 is arranged on the main wind deflector 11. A sealing plate 16 is arranged at the end of the main wind deflector 11 away from the connecting plate 10, and an air intake port 17 is arranged on the sealing plate 16. During the driving of the vehicle, the air flow enters from the air intake port 17, and the wind deflector arranged on the sealing plate 16 can guide the air flow to the fixed block 9 and enter from the air inlet 13 opened on the acceleration tube 14 and spray out from the air outlet 15. The air flow enters between the mounting base plate 7 and the fixed base 1 to cool the heat absorbed by the fixed base 1 when the headlight is lit. The entire heat dissipation component does not use movable structures and is all installed integrally, with strong firmness.

[0029] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED headlight mounting structure that is easy to dissipate heat, comprising a mounting base plate (7), one end of the mounting base plate (7) being provided with a fixing block (9), and the fixing block (9) being provided with an accelerating tube (14); Features: The invention also comprises an air inlet (13), wherein the air inlet (13) is provided at a position corresponding to the accelerating tube (14) on the fixing block (9), and the accelerating tube (14) is provided with an air outlet (15) at one end away from the air inlet (13); a connecting plate (10) is provided at one end of the mounting base plate (7), a main wind shield (11) is provided on the connecting plate (10), and an auxiliary wind shield (12) is provided on the connecting plate (10); and a sealing plate (16) is provided on the end of the main wind shield (11) and the auxiliary wind shield (12) away from the connecting plate (10).

2. The LED headlight installation structure with easy heat dissipation according to claim 1, characterized in that: The sealing plate (16) is provided with an air catching port (17), and the air catching port (17) and the sealing plate (16) are integrally arranged.

3. The LED headlight installation structure with easy heat dissipation according to claim 1, characterized in that: A connecting column (6) is provided on the installation base plate (7), and the connecting column (6) and the installation base plate (7) are integrally arranged.

4. The LED headlight installation structure with easy heat dissipation according to claim 3, characterized in that: The connecting column (6) is provided with a fixed base (1) at one end away from the mounting base plate (7), and the fixed base (1) is connected to the connecting column (6) by welding.

5. The LED headlight installation structure with easy heat dissipation according to claim 4, characterized in that: The fixed base (1) is provided with a fixed slot (2), and the fixed slot (2) and the fixed base (1) are integrally provided.

6. The LED headlight installation structure with easy heat dissipation according to claim 5, characterized in that: A headlight base (3) is arranged on the fixed base (1), and the headlight base (3) and the fixed base (1) are arranged as one piece.

7. The LED headlamp installation structure with easy heat dissipation according to claim 6, characterized in that: The headlight base (3) is provided with a thread (4), and the thread (4) and the headlight base (3) are integrally provided.

8. The LED headlight installation structure with easy heat dissipation according to claim 7, characterized in that: The fixed base (1) is provided with a ventilation hole (5) at the center of the headlight base (3); the ventilation hole (5) and the fixed base (1) are integrally arranged.

9. The LED headlamp installation structure with easy heat dissipation according to claim 1, characterized in that: The rear end of the mounting base plate (7) is provided with a bolt hole (8).

Citation Information

Patent Citations

  • A heat-dissipating automotive LED front combination lamp structure

    CN215061807U