CN209762931U - LED (light-emitting diode) combined headlamp for automobile - Google Patents

Abstract

The utility model discloses a LED combined headlamp for automobiles, which comprises a lampshade, a bottom plate and a circuit body, wherein a fog lamp, a steering lamp, a dipped headlight and a high beam are sequentially arranged at the rear end of the bottom plate from left to right, the lampshade is arranged at the rear end of the bottom plate, the circuit body is arranged at the front end of the bottom plate, a heat dissipation plate is arranged at the front end of the circuit body, a water pipeline is arranged in the heat dissipation plate, a water outlet is arranged at the upper part of the right end of the heat dissipation plate, a water inlet is arranged at the lower part of the right end of the heat dissipation plate, the water outlet is connected with one end of a water drainage pipe, the other end of the water drainage pipe is connected with one end of a water tank, the other end of the water drainage pipe is connected with one end, the heat is taken away, the temperature of the heat dissipation plate is reduced, and the cooling and heat dissipation of the circuit body are achieved.

Description

LED (light-emitting diode) combined headlamp for automobile

Technical Field

The utility model relates to an automotive lighting technical field specifically is a LED assembled headlamp for car.

Background

The head lamp is a lighting device which is arranged on two sides of the head of the 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 affects the operation and traffic safety of night driving, so that the traffic management departments in all countries of the world generally stipulate the lighting standard of the automotive headlamps in a legal form so as to ensure the safety of night driving.

Most of automobile headlamps on the market are LED lamps used, the LED lamps are environment-friendly, energy-saving and long in service life, but the LED lamps have high heat dissipation requirements, and the service life of the LED lamps can be affected if the heat can not be dissipated in time. Accordingly, one skilled in the art provides an LED combination headlamp for an automobile to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a LED assembled headlamp for car 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 a LED assembled headlamp for car, which comprises a lampshade, the bottom plate, the circuit body, the fog lamp is from left to right installed in proper order to the bottom plate rear end, the indicator, passing lamp and far-reaching headlamp, the bottom plate rear end is provided with the lamp shade, the circuit body is installed to the bottom plate front end, circuit body front end is provided with the heating panel, be provided with the water pipeling in the heating panel, the delivery port is installed on heating panel right-hand member upper portion, and delivery port connecting water pipeling one end, the water inlet is installed to heating panel right-hand member lower part, and the water inlet connecting water pipeling other end, the delivery port is connected with drain pipe one end, the drain pipe other end is connected with water tank one end.

In the work, micropump work is got up through the water extraction of drinking-water pipe in with the water tank, carries to in the water delivery pipe, and the water pipeline in the heating panel is flowed into through the water inlet to the water in the water delivery pipe, and water flows to the delivery port in the water pipeline, and rethread drain flow is to the water tank in, through heating panel direct and circuit body contact, conduction heat energy, rethread water pipeline in the heating panel flows, reduces the temperature of heating panel, realizes the cooling heat dissipation to the circuit body.

As a further aspect of the present invention: the heat dissipation lamp is characterized in that a heat dissipation cavity is formed in the bottom plate, a plurality of heat absorption holes are formed in the rear end of the bottom plate and are located in the lamp shade, and the heat absorption holes are communicated with the heat dissipation cavity.

In operation, the heat generated by the LED lamp illumination is absorbed into the heat dissipation cavity through the plurality of heat absorption holes.

As a further aspect of the present invention: radiating holes are symmetrically formed in the left end and the right end of the bottom plate and communicated with the radiating cavity.

In operation, the hot air in the heat dissipation cavity is discharged through the heat dissipation holes.

As a further aspect of the present invention: rain shielding shells are respectively installed at the left end and the right end of the bottom plate and surround the heat dissipation holes.

In operation, when the rain shield shell avoids raining, rainwater enters the heat dissipation cavity.

As a further aspect of the present invention: the outside of far-reaching headlamp, passing lamp, indicator and fog lamp all wraps up there is the snoot, and the snoot is installed at the bottom plate rear end.

In operation, the snoot increases the reflection rate of LED lamp.

As a further aspect of the present invention: the heat dissipation plate is characterized in that fixing blocks are symmetrically arranged at the left end and the right end of the heat dissipation plate, fixing holes are formed in the fixing blocks, and fixing bolts are arranged in the fixing holes.

During operation, the fixing bolt is matched with the fixing block to fixedly connect the heat dissipation plate to the circuit body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. The utility model discloses a heating panel is direct and this body contact of circuit, conduction heat energy, and the rethread water pipeling in the heating panel flows, takes away the heat, reduces the temperature of heating panel, realizes the cooling heat dissipation to the circuit body.

2. The utility model discloses an air convection makes the heat absorption hole absorb the heat that the LED lamp illumination produced in the heat dissipation intracavity, and the steam that will dispel the heat the intracavity through the louvre is discharged, realizes carrying out solitary heat dissipation to the heat energy that the LED lamp produced.

Drawings

Fig. 1 is a schematic structural diagram of an LED combination headlamp for an automobile.

Fig. 2 is a schematic structural diagram of a heat dissipation plate in an automotive LED combination headlamp.

Fig. 3 is a schematic structural diagram of a rain shield in an LED combined headlamp for an automobile.

In the figure: 1. a lamp shade; 2. a base plate; 21. a heat dissipation cavity; 22. a heat absorption hole; 23. heat dissipation holes; 24. a rain shield shell; 3. a circuit body; 31. a high beam; 32. a dipped headlight; 33. a turn signal light; 34. a fog light; 5. a light-gathering cover; 6. a heat dissipation plate; 61. a fixed block; 62. a fixing hole; 63. a water outlet; 64. a water inlet; 7. a micro-pump; 71. a water delivery pipe; 72. a water pumping pipe; 8. a water tank; 81. a drain pipe; 9. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, an LED assembled headlamp for an automobile comprises a lamp housing 1, a bottom plate 2, and a circuit body 3, wherein a fog lamp 34, a turn light 33, a dipped headlight 32, and a high beam 31 are sequentially installed at the rear end of the bottom plate 2 from left to right, the lamp housing 1 is installed at the rear end of the bottom plate 2, the circuit body 3 is installed at the front end of the bottom plate 2, a heat dissipation plate 6 is installed at the front end of the circuit body 3, a water pipe is installed in the heat dissipation plate 6, a water outlet 63 is installed at the upper portion of the right end of the heat dissipation plate 6, the water outlet 63 is connected with one end of the water pipe, a water inlet 64 is installed at the lower portion of the right end of the heat dissipation plate 6, the water inlet 64 is connected with the other end of the water pipe, the, the other end of the water pipe 71 is connected with the water inlet 64.

in operation, micro pump 7 work, water in with water tank 8 is extracted through drinking-water pipe 72, carry to in raceway 71, water in raceway 71 flows into the water pipeling in heating panel 6 through water inlet 64, water flows to delivery port 63 in the water pipeling, rethread drain pipe 81 flows to in water tank 8, through heating panel 6 direct and circuit body 3 contact, conduction heat energy, rethread water pipeling in heating panel 6 flows, take away the heat, reduce the temperature of heating panel 6, the realization is to the cooling heat dissipation of circuit body 3.

There is heat dissipation chamber 21 in the bottom plate 2, and a plurality of endothermic hole 22 has been seted up to bottom plate 2 rear end, and endothermic hole 22 is located lamp shade 1, and endothermic hole 22 intercommunication heat dissipation chamber 21.

In operation, heat generated by the illumination of the LED lamp is absorbed into the heat dissipation chamber 21 through the plurality of heat absorption holes 22.

Radiating holes 23 are symmetrically formed in the left end and the right end of the bottom plate 2, and the radiating holes 23 are communicated with the radiating cavity 21.

In operation, hot air in the heat dissipation chamber 21 is exhausted through the heat dissipation holes 23.

Rain shielding shells 24 are respectively installed at the left end and the right end of the bottom plate 2, and the rain shielding shells 24 surround the heat dissipation holes 23.

In operation, the rain shield 24 prevents rain from entering the heat dissipation chamber 21 when it is raining.

The outer sides of the high beam lamp 31, the dipped headlight lamp 32, the turn light 33 and the fog light 34 are all wrapped with the light-gathering shade 5, and the light-gathering shade 5 is installed at the rear end of the bottom plate 2.

In operation, the light-gathering shade 5 increases the light reflection rate of the LED lamp.

Fixing blocks 61 are symmetrically arranged at the left end and the right end of the heat dissipation plate 6, fixing holes 62 are formed in the fixing blocks 61, and fixing bolts 9 are arranged in the fixing holes 62.

In operation, the heat dissipation plate 6 is fixedly connected to the circuit body 3 by the cooperation of the fixing bolt 9 and the fixing block 61.

The utility model discloses a theory of operation is: micropump 7 work, water in with water tank 8 is extracted through drinking-water pipe 72, carry to in the raceway 71, water in the raceway 71 flows into the water pipeling in the heating panel 6 through water inlet 64, water flows to delivery port 63 in the water pipeling, rethread drain pipe 81 flows to in the water tank 8, directly contact with circuit body 3 through heating panel 6, conduction heat energy, rethread water pipeling in heating panel 6 flows, take away the heat, reduce the temperature of heating panel 6, realize the cooling heat dissipation to circuit body 3, make a plurality of heat absorption hole 22 absorb the heat that the LED lamp produced in the heat dissipation chamber 21 through air convection, the steam in heat dissipation chamber 21 will be discharged through louvre 23, realize carrying out solitary heat dissipation to the heat energy that the LED lamp produced, when rain shell 24 avoids raining, rainwater gets into in the heat dissipation chamber 21.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An LED (light emitting diode) combined headlamp for an automobile comprises a lampshade (1), a bottom plate (2) and a circuit body (3), and is characterized in that a fog lamp (34), a turn light (33), a dipped headlight (32) and a high beam (31) are sequentially arranged at the rear end of the bottom plate (2) from left to right, the lampshade (1) is arranged at the rear end of the bottom plate (2), the circuit body (3) is arranged at the front end of the bottom plate (2), a heat dissipation plate (6) is arranged at the front end of the circuit body (3), a water pipeline is arranged in the heat dissipation plate (6), a water outlet (63) is arranged at the upper part of the right end of the heat dissipation plate (6), the water outlet (63) is connected with one end of the water pipeline, a water inlet (64) is arranged at the lower part of the right end of the heat dissipation plate (, the other end of the water tank (8) is connected with one end of a water pumping pipe (72), the other end of the water pumping pipe (72) is connected with one end of a micro pump (7) in a connecting mode, the other end of the micro pump (7) is connected with one end of a water delivery pipe (71), and the other end of the water delivery pipe (71) is connected with a water inlet (64) in a connecting mode.

2. The LED combined headlamp for the automobile as claimed in claim 1, wherein the bottom plate (2) is internally provided with a heat dissipation cavity (21), the rear end of the bottom plate (2) is provided with a plurality of heat absorption holes (22), the heat absorption holes (22) are positioned in the lampshade (1), and the heat absorption holes (22) are communicated with the heat dissipation cavity (21).

3. The LED combined headlamp for the automobile according to claim 1, wherein the radiating holes (23) are symmetrically formed at the left end and the right end of the base plate (2), and the radiating holes (23) are communicated with the radiating cavity (21).

4. The LED combination headlight for the vehicle as claimed in claim 1, wherein rain shields (24) are respectively installed at left and right ends of the base plate (2), and the rain shields (24) surround the heat dissipating holes (23).

5. The LED combined headlamp for the automobile as claimed in claim 1, wherein the outer sides of the high beam (31), the low beam (32), the turn signal lamp (33) and the fog lamp (34) are all wrapped with the light-gathering cover (5), and the light-gathering cover (5) is installed at the rear end of the bottom plate (2).

6. The LED combined headlamp for the automobile as claimed in claim 1, wherein the left end and the right end of the heat dissipation plate (6) are symmetrically provided with fixing blocks (61), the fixing blocks (61) are provided with fixing holes (62), and fixing bolts (9) are arranged in the fixing holes (62).