CN219796982U

CN219796982U - Motorcycle headlight assembly

Info

Publication number: CN219796982U
Application number: CN202321195746.3U
Authority: CN
Inventors: 李修豪; 黄龙三
Original assignee: Guangzhou Zhenxing Plastic Mould Co ltd
Current assignee: Guangzhou Zhenxing Plastic Mould Co ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-03
Anticipated expiration: 2033-05-17

Abstract

The utility model provides a motorcycle headlight assembly, which comprises a headlight passport and a headlight structure, wherein a heat dissipation coating is arranged on the inner surface and the outer surface of a headlight shield, so that heat emitted by the headlight structure is better transferred to the outside, and the heat dissipation performance is enhanced; meanwhile, a temperature sensor is arranged on the lamp housing to detect the temperature of the lamp housing in real time, and the driving mechanism drives the cooling fan to operate when the temperature of the lamp housing exceeds a preset value, so that the energy loss is reduced, and meanwhile, the cooling performance is enhanced; the inner wall of the lamp holder is provided with radiating fins for transmitting and radiating heat generated by the lamp panel and the driving mechanism; the lamp panel is well transferred by heat generated by the operation of the driving mechanism, so that the heat generated by the lamp structure in the using process can be timely dissipated, the normal operation of the lamp structure is ensured, and the lamp structure has good heat dissipation performance.

Description

Motorcycle headlight assembly

Technical Field

The utility model relates to the technical field of motorcycles, in particular to a headlight assembly of a motorcycle,

background

The lamp is an important component of the motorcycle, and provides illumination in the running process of the motorcycle, so that the safe running of the motorcycle is ensured. The car lamp can generate a lot of heat in the driving process, and if the car lamp can not radiate in time, the service life and the brightness of the car lamp can be seriously shortened. Accordingly, the problem of heat dissipation of motorcycle lamps continues to be of interest to those skilled in the relevant art and corresponding solutions have been proposed.

Chinese patent CN208951985U provides a motorcycle headlight, which is configured to dissipate heat by providing a radiator at a junction between the LED lamp panel and the lamp socket; chinese patent CN216844489U provides a new type motorcycle headlight, so that heat energy generated by the lamp can be transferred to the connecting seat along the sealing ring, and is dissipated along the heat sink, and the heat dissipation hole is provided to enhance the heat dissipation effect; chinese patent CN215489489U provides a motorcycle lamp that heat dispersion is good, carries out the heat conduction through the aluminium dish with the lamp body, and the heat dissipation is carried out to the lamp body inside to the cooperation first otter board and second otter board again to heat dispersion has improved heat dispersion.

In view of the above, the present utility model provides a motorcycle headlight assembly with good heat dissipation performance.

Disclosure of Invention

Aiming at the problem of heat dissipation of a motorcycle headlight in the prior art, the utility model provides a motorcycle headlight assembly.

A motorcycle headlight assembly comprises a headlight shield and a headlight structure fixed on the headlight shield; the inner surface and the outer surface of the car light shield are respectively provided with a heat dissipation coating; the car light structure comprises a lamp holder, wherein one end of the lamp holder is fixedly connected with a lamp shell, and the other end of the lamp holder is fixedly connected with a cooling fan; the lamp holder and the lamp housing are made of heat dissipation materials; a driving mechanism is arranged in the lamp holder, and a lamp panel and a temperature sensor are arranged in the lamp housing; the lamp panel is electrically connected with the driving mechanism; the temperature sensor is electrically connected with the cooling fan through the driving mechanism.

Further, the inner surface of the lamp shield is provided with a plurality of mounting bosses provided with mounting grooves, the outer surface of the lamp holder is provided with a plurality of mounting holes corresponding to the mounting bosses, and the mounting bosses are fixedly connected with the mounting holes through screws.

Further, the heat dissipation coating is a soft ceramic heat dissipation paint layer.

Further, a plurality of heat dissipation grooves are formed in the inner wall of the lamp holder at intervals, and heat dissipation fins are arranged in the heat dissipation grooves.

Further, the heat dissipation material is graphene heat conduction plastic.

Further, the car lamp structure further comprises an outer lampshade and a rear shell, wherein the outer lampshade is fixedly arranged at the opening position of the lamp shell; the rear shell is sleeved on the cooling fan and fixedly connected with the lamp holder.

Further, a plurality of heat dissipation holes are formed in the rear shell.

Further, a reflecting layer is arranged on the inner wall of the lamp housing.

The beneficial effects of the utility model are as follows: the utility model provides a motorcycle headlight assembly, which comprises a headlight passport and a headlight structure, wherein a heat dissipation coating is arranged on the inner surface and the outer surface of a headlight shield, so that heat emitted by the headlight structure is better transferred to the outside, and the heat dissipation performance is enhanced; meanwhile, a temperature sensor is arranged on the lamp housing to detect the temperature of the lamp housing in real time, and the driving mechanism drives the cooling fan to operate when the temperature of the lamp housing exceeds a preset value, so that the energy loss is reduced, and meanwhile, the cooling performance is enhanced; the inner wall of the lamp holder is provided with radiating fins for transmitting and radiating heat generated by the lamp panel and the driving mechanism; the lamp panel is well transferred by heat generated by the operation of the driving mechanism, so that the heat generated by the lamp structure in the using process can be timely dissipated, the normal operation of the lamp structure is ensured, and the lamp structure has good heat dissipation performance.

Drawings

FIG. 1 is a schematic view of a motorcycle headlight assembly according to the present utility model;

FIG. 2 is a schematic view of a shield for a vehicle lamp according to the present utility model;

fig. 3 is a schematic cross-sectional view of a vehicle lamp according to the present utility model.

Drawing reference numerals

1. A lamp shield; 2. a vehicle lamp structure; 3. a heat-dissipating coating; 4. a lamp holder; 5. a lamp housing; 6. a heat radiation fan; 7. a lamp panel; 8. a temperature sensor; 9. a driving mechanism; 10. a mounting boss; 11. a mounting hole; 12. a heat radiation fin; 13. an outer lamp cover; 14. a rear case; 15. a heat radiation hole; 16. and a light reflecting layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a motorcycle headlight assembly includes a lamp structure 2 having a lamp shield 1 fixed to the lamp shield 1.

Specifically, referring to fig. 1 and 3, the inner and outer surfaces of the lamp shield 1 are respectively provided with a heat dissipation coating 3, which can conduct and dissipate heat transferred from the lamp structure 2 to the periphery, so as to enhance heat dissipation performance. Preferably, the heat dissipation coating 3 is a soft ceramic heat dissipation coating. The soft ceramic heat dissipation paint mainly utilizes the phenomena of ceramic particles contained in paint and surface area increase to strengthen heat dissipation, and mainly aims at metal materials to strengthen radiant heat and surface area so as to increase heat exchange.

The car light structure 2 comprises a lamp holder 4, wherein one end of the lamp holder 4 is fixedly connected with a lamp housing 5, and the other end of the lamp holder is fixedly connected with a cooling fan 6; the lamp base 4 and the lamp housing 5 are made of heat dissipation materials (not shown). Preferably, the heat dissipation material is graphene heat conduction plastic. The graphene heat-conducting plastic has the excellent characteristics of high heat conduction, high insulation, high flame retardance and the like, has good reworkability, and can provide good heat dissipation performance.

Wherein, a driving mechanism 9 is arranged in the lamp holder 4, and the driving mechanism 9 is a controller with the model of DB 13-T2685-2018; a lamp panel 7 and a temperature sensor 8 are arranged in the lamp housing 5; the model of the temperature sensor 9 is "AM2305". The lamp panel 7 is electrically connected with the driving mechanism 9, and the driving mechanism is used for driving the lamp panel 7 to emit light. The temperature sensor 8 is connected with the cooling fan 6 through the driving mechanism 9, the temperature sensor 8 is used for detecting temperature data of the lamp housing 5, and the driving mechanism 9 is also used for driving the cooling fan 6 to operate according to the detection data of the temperature sensor 8.

The temperature sensor 8 detects the temperature of the lamp housing 5 at regular time, generates a corresponding temperature signal and transmits the corresponding temperature signal to the driving mechanism 9, the driving mechanism 9 receives the temperature signal of the temperature sensor 8, acquires the current temperature information of the lamp housing 5, compares the temperature with a preset temperature value in the driving mechanism 9, and when the temperature of the lamp housing 5 exceeds the preset value, the driving mechanism 9 sends a control signal to the cooling fan 6, and the cooling fan starts to operate after receiving the control signal to dissipate heat so as to enhance the heat dissipation performance of the lamp structure 2; when the temperature of the lamp housing 5 is lower than a preset value, the driving mechanism 9 does not send out a control signal, the cooling fan 6 is not started, and the energy loss is reduced.

Referring to fig. 1, 2 and 3, the inner surface of the lamp shield 2 is provided with a plurality of mounting bosses 10 provided with mounting grooves (not shown), the outer surface of the lamp base 4 is provided with a plurality of mounting holes 11 corresponding to the mounting bosses 10, and the mounting bosses 10 are fixedly connected with the mounting holes 11 through screws (not shown), so that the lamp structure is fixed on the lamp shield 1.

Preferably, a plurality of heat dissipation grooves (not shown) are formed in the inner wall of the lamp holder 4 at intervals, and a heat dissipation fin 12 is disposed in each heat dissipation groove. When in use, the heat of the lamp panel 7 is led out through the lamp holder 4 and transferred to the radiating fins 12, and the radiating fins 12 radiate heat, so that the damage of electronic elements on the lamp panel 7 caused by high temperature is avoided, and the service life of the lamp panel 7 is prolonged. Meanwhile, heat generated by the driving mechanism 9 during working can be dissipated by the radiating fins 12, so that the driving mechanism 9 is prevented from being used due to overheat.

The car light structure 2 further comprises an outer lampshade 13 and a rear shell 14, wherein the outer lampshade 13 is fixedly arranged at the opening position of the lamp shell 5; the rear shell 14 is sleeved on the cooling fan 6 and is fixedly connected with the lamp holder 4. The rear shell 14 is provided with a plurality of heat dissipation holes 15.

The inner wall of the lamp housing is provided with the reflecting layer 16, the light intensity of the irradiation of the lamp panel 7 can be enhanced by utilizing the reflecting and refracting effects of the reflecting layer 16, and the outer lampshade 13 can adopt a transparent glass shell to enhance the light permeability of the lamp panel 7.

In summary, the utility model provides a motorcycle headlight assembly, which is characterized in that the heat dissipation coating 3 is arranged on the inner surface and the outer surface of the headlight shield, so that the heat emitted by the headlight structure 2 is better transferred to the outside, and the heat dissipation performance is enhanced; meanwhile, the temperature sensor 8 is arranged on the lamp housing 5 to detect the temperature of the lamp housing 5 in real time, and the driving mechanism 9 drives the cooling fan 6 to operate when the temperature of the lamp housing 5 exceeds a preset value, so that the energy loss is reduced, and the heat dissipation performance is enhanced; the inner wall of the lamp holder 4 is provided with radiating fins 12 for transmitting and radiating heat generated by the lamp panel 7 and the driving mechanism; the heat generated by the car light structure 2 in the using process can be timely dissipated, the normal operation of the car light structure 2 is guaranteed, and the car light structure has good heat dissipation performance.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A motorcycle headlight assembly is characterized by comprising a headlight shield and a headlight structure fixed on the headlight shield; the inner surface and the outer surface of the car light shield are respectively provided with a heat dissipation coating; the car light structure comprises a lamp holder, wherein one end of the lamp holder is fixedly connected with a lamp shell, and the other end of the lamp holder is fixedly connected with a cooling fan; the lamp holder and the lamp housing are made of heat dissipation materials; a driving mechanism is arranged in the lamp holder, and a lamp panel and a temperature sensor are arranged in the lamp housing; the lamp panel is electrically connected with the driving mechanism; the temperature sensor is electrically connected with the cooling fan through the driving mechanism.

2. The motorcycle headlight assembly according to claim 1, wherein the inner surface of the headlight shield is provided with a plurality of mounting bosses provided with mounting grooves, the outer surface of the lamp holder is provided with a plurality of mounting holes corresponding to the mounting bosses, and the mounting bosses are fixedly connected with the mounting holes through screws.

3. A motorcycle headlight assembly according to claim 1, wherein the heat-dissipating coating is a soft ceramic heat-dissipating paint layer.

4. The motorcycle headlight assembly of claim 1, wherein a plurality of heat dissipation grooves are formed in the inner wall of the lamp holder at intervals, and a heat dissipation fin is arranged in each heat dissipation groove.

5. The motorcycle headlight assembly of claim 1, wherein the heat dissipating material is graphene heat conductive plastic.

6. The motorcycle headlight assembly of claim 1, wherein the headlight structure further comprises an outer lamp cover and a rear shell, the outer lamp cover being fixedly disposed at an opening position of the lamp housing; the rear shell is sleeved on the cooling fan and fixedly connected with the lamp holder.

7. A motorcycle headlight assembly as claimed in claim 6, wherein the rear housing is provided with a plurality of heat dissipation apertures.

8. A motorcycle headlight assembly according to claim 1, wherein the inner wall of the lamp housing is provided with a reflective layer.