CN218671844U

CN218671844U - Automobile headlight

Info

Publication number: CN218671844U
Application number: CN202223267047.3U
Authority: CN
Inventors: 李炜鑫
Original assignee: Guangzhou Perfect Technology Co ltd
Current assignee: Guangzhou Perfect Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-21
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of automobile headlamps, in particular to an automobile headlamp, which comprises a reflection lampshade, wherein the central position of the top of the reflection lampshade is provided with a bulb mounting groove, a bulb is connected in the bulb mounting groove through threads, the inner thread of the reflection lampshade is connected with a reinforcing lens, the outer side of the part of the bulb mounting groove, which protrudes out of the top of the reflection lampshade, is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a bottom plate, a fan is rotatably connected on the bottom plate, and the top end of the fan is provided with a fan motor; this car headlight dispels the heat through heat dissipation mechanism, the louvre of seting up on the fan can make bulb mounting groove and bulb in the fan central cavity dispel the heat, the fan rotates simultaneously and also can dispel the heat for the reflector lamp shade, the reinforcing lens that sets up on the reflector lamp shade can make the illumination scope of bulb increase, this design has changed ordinary car headlight and has not had corresponding heat dissipation mechanism, and only rely on the relatively poor problem of speculum headlight illuminating effect, it is convenient for carry out good heat dissipation to the headlight, and reinforcing illuminating effect.

Description

Automobile headlight

Technical Field

The utility model relates to a car headlight technical field, specifically speaking relates to a car headlight.

Background

The automobile headlight is also called as a headlamp, and is a lighting device which is arranged on two sides of the head of an automobile and is used for driving roads at night. There are two lamp systems and four lamp systems. The lighting effect of the headlamps directly influences the operation and traffic safety of driving at night, so that the traffic management departments of all countries in the world generally stipulate the lighting standard of the headlamps of the automobile in a legal form so as to ensure the safety of driving at night;

the utility model discloses a utility model patent that bulletin number is CN208544194U discloses a car headlight, including dustproof cover, main light, LED light ring, iron system reflector, transparent circle cover, glass top facing, lens hood and electric wire, the inside fixed mounting of iron system reflector has the lens hood, the inner wall bottom fixedly connected with main light of iron system reflector, and main light is located the inside of lens hood, the top of iron system reflector is equipped with the LED light ring, the glass top facing is installed at the top of iron system reflector, the bottom of iron system reflector is connected with the dustproof cover of rubber system.

Although the technical scheme has the advantage that the color of the LED aperture can be adjusted to enable the outer tube to be more attractive, the outer tube is poor in heat dissipation effect due to the fact that a corresponding heat dissipation mechanism is not arranged, and the headlamp is poor in lighting effect only by means of the reflector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car headlight to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automobile headlamp, includes the reflector lamp shade, reflector lamp shade top central point puts and has seted up the bulb mounting groove, there is the bulb through threaded connection in the bulb mounting groove, reflector lamp shade internal thread connection has the reinforcing lens, bulb mounting groove protrusion in the outer partial outside in reflector lamp shade top is equipped with heat dissipation mechanism, heat dissipation mechanism is including the bottom plate, it is connected with the fan to rotate on the bottom plate, the fan top is equipped with fan motor.

Preferably, a lens mounting groove is integrally formed on the inner top surface of the reflection lamp cover at the outer side of the bulb mounting groove, and the inner diameter of the lens mounting groove is larger than the outer diameter of the bulb.

Preferably, a fan rotating shaft is arranged around the central groove of the bottom plate, a rotating shaft clamping groove is formed in the bottom of the fan, and the fan is rotatably connected with the fan rotating shaft through the rotating shaft clamping groove.

Preferably, the central rotating shaft of the fan is provided with a plurality of heat dissipation holes which are regularly distributed, and the fan is made of an aluminum alloy material.

Preferably, there is a fan housing outside the fan through screwed connection, a plurality of regularly distributed heat dissipation strips are set up on the fan housing, and the size of the fan housing is matched with the size of the bottom plate.

Preferably, an output shaft connector is arranged at the top end of the fan, an output shaft matched with the output shaft connector in size is arranged at the bottom end of the fan motor, and the output shaft is clamped in the output shaft connector and used for realizing coaxial connection of the output shaft and the fan.

Compared with the prior art, the beneficial effects of the utility model are that: this car headlight, dispel the heat to reflector lamp shade and bulb through heat dissipation mechanism, the louvre of seting up on the fan can make bulb mounting groove and bulb in the fan central hollow groove dispel the heat, the fan rotates simultaneously and also can dispel the heat for reflector lamp shade, the reinforcing lens that sets up on reflector lamp shade can make the illumination scope of bulb increase, but the lens through changing different curvatures can the multiple motorcycle type of adaptation, this design has changed ordinary car headlight and has not had corresponding heat dissipation mechanism, the radiating effect is relatively poor, and only rely on the relatively poor problem of reflector headlight illuminating effect, it is convenient for carry out good heat dissipation to the headlight, and reinforcing illuminating effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

fig. 2 is a schematic diagram of the overall explosion structure in the utility model;

fig. 3 is an exploded view of the heat dissipation mechanism of the utility model;

FIG. 4 is a schematic view of a fan of the present invention;

FIG. 5 is a schematic view of the internal structure of the reflection lampshade in the utility model;

fig. 6 is a schematic structural view of a reflection lampshade in the utility model.

In the figure:

1. a reflective lamp cover; 11. a bulb mounting groove; 12. a lens mounting groove;

2. a reinforcing lens; 21. a lens head;

3. a bulb;

4. a heat dissipation mechanism; 41. a base plate; 411. a fan rotating shaft; 42. a fan; 421. an output shaft connection port; 422. the rotating shaft is clamped in the groove; 423. heat dissipation holes; 43. a fan housing;

5. a fan motor; 51. and an output shaft.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides an automobile headlamp, including reflector lamp shade 1, bulb mounting groove 11 has been seted up to 1 top central point of reflector lamp shade, there is bulb 3 through threaded connection in the

bulb mounting groove

11, 1 internal thread connection of reflector lamp shade has reinforcing lens 2, bulb mounting groove 11 protrusion is equipped with heat dissipation mechanism 4 in the outer part outside of 1 top of reflector lamp shade, heat dissipation mechanism 4 is including bottom plate 41, it is connected with fan 42 to rotate on the bottom plate 41, fan 42 top is equipped with fan motor 5, dispel the heat to reflector lamp shade 1 and bulb 3 through heat dissipation mechanism 4, fan 42 rotates and also can dispel the heat for reflector lamp shade 1 simultaneously, reinforcing lens 2 that sets up on reflector lamp shade 1 can make bulb 3's illumination scope increase.

In this embodiment, the lens mounting groove 12 is integrally formed on the top surface of the interior of the reflection lampshade 1 outside the bulb mounting groove 11, and the inner diameter of the lens mounting groove 12 is larger than the outer diameter of the bulb 3, so that the enhanced lens 2 can be replaced conveniently and the bulb 3 can be maintained conveniently.

In this embodiment, the reinforcing lens 2 is screwed into the lens mounting groove 12, and the bottom end of the reinforcing lens 2 is provided with a lens head 21 having a convex lens shape, so that the illumination effect can be changed by changing the curvature of the lens head 21.

In this embodiment, a fan shaft 411 is disposed around the central opening of the bottom plate 41, a shaft engaging groove 422 is disposed at the bottom of the fan 42, and the fan 42 is rotatably connected to the fan shaft 411 through the shaft engaging groove 422, so that the fan 42 does not interfere with the inner bulb mounting groove 11 when rotating.

In this embodiment, the central rotating shaft of the fan 42 is provided with a plurality of heat dissipation holes 423 regularly distributed, and the fan 42 is made of an aluminum alloy material, so as to improve the heat dissipation effect of the fan 42, and the aluminum alloy material has a larger specific heat capacity than a plastic material, so that the heat dissipation and heat absorption effects are better when the aluminum alloy material rotates.

In this embodiment, the fan 42 is externally connected with a fan cover 43 through screws, the fan cover 43 is provided with a plurality of regularly distributed heat dissipation strips, and the size of the fan cover 43 is matched with the size of the bottom plate 41, so as to prevent the fan 42 from interfering with other wiring harnesses when rotating.

In this embodiment, the top end of the fan 42 is provided with an output shaft connection opening 421, the bottom end of the fan motor 5 is provided with an output shaft 51 with a size matched with the output shaft connection opening 421, and the output shaft 51 is clamped in the output shaft connection opening 421 to realize coaxial connection between the output shaft 51 and the fan 42, so that the connection stability between the fan motor 5 and the fan 42 is enhanced.

Finally, it should be noted that, the utility model provides a fan 42, bulb 3, parts such as fan motor 5 that involve are the parts that general standard component or field technical personnel know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method, in the spare department of this device, with all electrical parts in the above-mentioned, its controller and the power that indicates power component, electrical part and adaptation are connected through the wire, concrete connection means should refer to the utility model provides an operating principle, accomplish electric connection according to precedence work order between each electrical part, its detailed connection means is field-known technology.

The utility model discloses a car headlight is when using, dispel the heat through heat dissipation mechanism 4 to reflector lamp shade 1 and bulb 3, the last louvre 423 of seting up of fan 42 can make the bulb mounting groove 11 and the bulb 3 in the dead slot of fan 42 central authorities dispel the heat, fan 42 rotates simultaneously and also can dispel the heat for reflector lamp shade 1, the reinforcing lens 2 that sets up on reflector lamp shade 1 can make bulb 3's illumination scope increase, but the multiple motorcycle type of lens head 21 adaptation through changing different curvatures, this design has changed ordinary car headlight does not have corresponding heat dissipation mechanism, the radiating effect is relatively poor, and only rely on the relatively poor problem of speculum headlight illuminating effect, it is convenient for carry out good heat dissipation to the headlight, and reinforcing illuminating effect.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automobile headlamp, comprising a reflection lampshade (1), characterized in that: bulb mounting groove (11) have been seted up to reflector lamp shade (1) top central point puts, there is bulb (3) through threaded connection in bulb mounting groove (11), reflector lamp shade (1) female connection has reinforcing lens (2), bulb mounting groove (11) protrusion in the outer part outside in reflector lamp shade (1) top is equipped with heat dissipation mechanism (4), heat dissipation mechanism (4) are including bottom plate (41), it is connected with fan (42) to rotate on bottom plate (41), fan (42) top is equipped with fan motor (5).

2. The vehicle headlamp of claim 1, wherein: the inside top surface of reflector lamp shade (1) in bulb mounting groove (11) outside integrated into one piece has lens mounting groove (12), the internal diameter of lens mounting groove (12) is greater than the external diameter of bulb (3).

3. The vehicle headlamp of claim 2, wherein: the enhancement lens (2) is in threaded connection with the inside of the lens mounting groove (12), and a convex lens-shaped lens head (21) is arranged at the bottom end of the enhancement lens (2).

4. The vehicle headlamp of claim 1, wherein: the fan is characterized in that a fan rotating shaft (411) is arranged on the bottom plate (41), a rotating shaft clamping groove (422) is formed in the bottom of the fan (42), and the fan (42) is rotatably connected with the fan rotating shaft (411) through the rotating shaft clamping groove (422).

5. The vehicle headlight of claim 1, wherein: a plurality of heat dissipation holes (423) which are regularly distributed are formed in the central rotating shaft of the fan (42), and the fan (42) is made of aluminum alloy materials.

6. The vehicle headlight of claim 1, wherein: the fan cover (43) is connected to the outer portion of the fan (42) through screws, a plurality of regularly distributed radiating strips are arranged on the fan cover (43), and the size of the fan cover (43) is matched with that of the bottom plate (41).

7. The vehicle headlamp of claim 1, wherein: an output shaft connecting port (421) is arranged at the top end of the fan (42), an output shaft (51) matched with the output shaft connecting port (421) in size is arranged at the bottom end of the fan motor (5), and the output shaft (51) is clamped in the output shaft connecting port (421) and used for realizing coaxial connection between the output shaft (51) and the fan (42).