CN210831818U

CN210831818U - Car LED lamp with heat dissipation function

Info

Publication number: CN210831818U
Application number: CN201920336754.2U
Authority: CN
Inventors: 万新军
Original assignee: Mikrouna Electromechanical Technology Hubei Co ltd
Current assignee: Hubei Mirana Electromechanical Technology Co.,Ltd.
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-06-23
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a car LED lamp with heat dissipation function, including shell and two mounting panels of setting in the shell both sides, the back of shell inner wall is provided with the LED bulb, the hole of airing exhaust has been seted up at the back of shell, three first recess has been seted up in proper order to the positive left side from the top down of mounting panel, the left side swing joint of first recess inner wall has three first pivot, the right side welding of first pivot surface has four fan blades, the right-hand member welding of first pivot has first conical gear, first conical gear's back meshing has second conical gear, the right side welding of first conical gear has the second pivot. The utility model discloses not only can increase the volume of heat exchange between shell inner chamber and the external environment and reach the radiating effect, whole process can rely on external wind-force to accomplish by oneself moreover, need not add drive arrangement, and is more energy-concerving and environment-protective.

Description

Car LED lamp with heat dissipation function

Technical Field

The utility model relates to an automobile manufacturing technical field specifically is a car LED lamp with heat dissipation function.

Background

An energy-saving automobile LED light system is always the key focus field of China and also the dream of automobile people in China, and through three years of technical attack, Guangzhou Jiugai finally obtains technical breakthrough, and automobile LED headlights are developed. LED luminous flux 3000LM, ultrabright, rain and fog, it is safer to drive a vehicle in the night, and the LED lamp is in the use, and the effect that light is lighted not only can be influenced to the heat that it sent, can damage the LED lamp moreover for a long time.

At present, many car LED lamps simple structure lacks the structural design who has the heat dispersion, and life is shorter, increases car use cost, and among the technical scheme who discloses in chinese patent CN 207635261U, it utilizes the fan to dispel the heat to the LED lamp, because the fan need switch on external power supply, external power supply circular telegram on the one hand can let the fan heat up, reduces the radiating effect, and on the other hand, after the switch on, need consume certain electric energy, energy-concerving and environment-protective inadequately.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the utility model provides a car LED lamp with heat dissipation function.

In order to achieve the above object, the utility model discloses a main technical scheme include:

an automobile LED lamp with a heat dissipation function comprises a shell and two mounting plates arranged on two sides of the shell, wherein an LED bulb is arranged on the back of the inner wall of the shell, an exhaust hole is formed in the back of the shell, three first grooves are sequentially formed in the front left side of the mounting plates from top to bottom, three first rotating shafts are movably connected to the left side of the inner wall of each first groove, four fan blades are welded to the right side of the outer surface of each first rotating shaft, a first conical gear is welded to the right end of each first rotating shaft, the back of each first conical gear is meshed with a second conical gear, a second rotating shaft is welded to the right side of each first conical gear, fan blades are sleeved on the outer side of each second rotating shaft, three second grooves are sequentially formed in the right side of the inner part of the mounting plate from top to bottom, a flow guide head is inserted in the left side of the inner wall of each second groove, and the, and the upper part on the right side of the U-shaped pipe is sequentially communicated with three air outlet pipes from top to bottom.

Preferably, the inner cavity of the flow guide head is provided with a water-absorbing sponge, the top of the inner wall of the flow guide head and the right side of the bottom of the inner wall are inclined downwards, and the left side of the inner cavity of the flow guide head is communicated with the inner cavity of the first groove.

Preferably, the guide plate is fixedly connected to the left rear side of the first groove inner wall, the back of the guide plate is fixedly connected with the back of the first groove inner wall, and an included angle between the back of the guide plate and the back of the first groove inner wall is 45 degrees.

Preferably, one side of the inner wall of the U-shaped pipe is fixedly connected with three flow guide blocks, and the tops of the flow guide blocks are inclined towards the right side.

Preferably, the right end of the air outlet pipe is communicated with the inner cavity of the shell, and the air outlet pipe and the flow guide blocks are distributed in a one-to-one correspondence manner.

Preferably, the axis of the first rotating shaft is perpendicular to the right side face of the guide plate, and the fan blades are distributed in a central symmetry manner along the radial direction of the first rotating shaft.

The utility model provides a car LED lamp with heat dissipation function. The method has the following beneficial effects:

car LED lamp with heat dissipation function, blow in first recess when external wind and drive the fan blade rotation, the fan blade drives the flabellum rotation through first pivot and second pivot, the flabellum sends the air current into out the tuber pipe through water conservancy diversion head and U type pipe, finally, the air current is blown in shell inner chamber by going out the tuber pipe and is blown the LED lamp, the air current is discharged by the hole of airing exhaust at last, the efficiency of the air exchange increases, reach the effect of cooling, and simultaneously, the rotation of flabellum relies on the natural wind-force when the car traveles to drive, for utilizing electric drive, not only energy-concerving and environment-protective, and avoided circuit components during operation to transmit the heat for the flabellum, thereby this car LED lamps and lanterns have better heat dispersion.

Car LED lamp with heat dissipation function, through the setting of sponge and U type pipe of absorbing water, the sponge that absorbs water can adsorb the vapor in the air, improves humidity resistance, and when the air was through U type pipe, great granule moisture can collect in U type pipe, improves waterproof performance.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is an enlarged view of fig. 2 at B.

Shown in the figure: 1: a housing; 2: mounting a plate; 3: an LED bulb; 4: an air exhaust hole; 5: a first groove; 6: a first rotating shaft; 7: a fan blade; 8: a first bevel gear; 9: a second bevel gear; 10: a second rotating shaft; 11: a fan blade; 12: a second groove; 13: a flow guide head; 14: a U-shaped pipe; 15: an air outlet pipe; 16: a water-absorbing sponge; 17: a baffle; 18: and a flow guide block.

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.

As shown in figures 1-3, the utility model provides an automobile LED lamp with heat dissipation function, which comprises a housing 1 and two mounting plates 2 arranged at both sides of the housing 1, the back of the inner wall of the housing 1 is provided with an LED bulb 3, the back of the housing 1 is provided with an exhaust hole 4, the left side of the front of the mounting plate 2 is provided with three first grooves 5 from top to bottom in sequence, the rear part of the left side of the inner wall of the first groove 5 is fixedly connected with a guide plate 17, the back of the guide plate 17 is fixedly connected with the back of the inner wall of the first groove 5, and the included angle between the back of the guide plate 17 and the back of the inner wall of the first groove 5 is 45 degrees, the guide plate 17 can change the trend of the airflow blown into the inner cavity of the first groove 5, the airflow moves towards one side of a fan blade 11, the air quantity entering the guide head 13 is increased, the left side of the, the axial line of the first rotating shaft 6 is vertical to the right side surface of the guide plate 17, the fan blades 7 are distributed in central symmetry along the radial direction of the first rotating shaft 6, four fan blades 7 are welded on the right side of the outer surface of the first rotating shaft 6, a first bevel gear 8 is welded on the right end of the first rotating shaft 6, a second bevel gear 9 is meshed on the back surface of the first bevel gear 8, a second rotating shaft 10 is welded on the right side of the first bevel gear 8, the second rotating shaft 10 is horizontally arranged, the second rotating shaft 10, the first rotating shaft 6, the first bevel gear 8, the second bevel gear 9, the fan blades 7 and the fan blades 11 are all made of synthetic plastics, the quality is light, the production cost is low, the fan blades 11 are sleeved on the outer side of the second rotating shaft 10, three second grooves 12 are sequentially formed in the right side of the inner part of the mounting plate 2 from top to bottom, the guide heads 13 are inserted in the left sides of the inner walls of the, the top of the inner wall of the flow guide head 13 and the right side of the bottom of the inner wall are both inclined downwards, the left side of the inner cavity of the flow guide head 13 is communicated with the inner cavity of the first groove 5, the bottom of the right side of the flow guide head 13 is communicated with a U-shaped pipe 14, a water absorption sponge 16 and the U-shaped pipe 14 are arranged, the water absorption sponge 16 can absorb water vapor in the air, the moisture resistance is improved, when the air passes through the U-shaped pipe 14, larger particle moisture can be collected in the U-shaped pipe 14, the waterproof performance is improved, three flow guide blocks 18 are fixedly connected to one side of the inner wall of the U-shaped pipe 14, the trend of airflow in the U-shaped pipe 14 can be changed by the flow guide blocks 18, the airflow can better enter the air outlet pipe 15, the top of the flow guide blocks 18 inclines to the right side by 45 degrees, the three air outlet pipes 15 are sequentially communicated with the upper portion of the right side of the U-shaped pipe 14 from top, external wind blows in first recess 5 and drives fan blade 7 and rotate, fan blade 7 drives fan blade 11 through first pivot 6 and second pivot 10 and rotates, fan blade 11 sends the air current into air-out pipe 15 through water conservancy diversion head 13 and U type pipe 14, finally, the air current blows in the shell 1 inner chamber by air-out pipe 15 and blows the LED lamp, the air current is discharged by exhaust hole 4 at last, the efficiency of air exchange is increased, reach the effect of cooling, simultaneously, the rotation of fan blade 11 relies on the natural wind-force when the car traveles to drive, for utilizing electric drive, not only energy-concerving and environment-protective, and avoided circuit components during operation to transmit the heat for fan blade 11, thereby this car LED lamps and lanterns have better heat dispersion.

The working principle is as follows: when the automobile runs, external wind enters the first groove 5, the airflow blows the fan blade 7 to rotate, the fan blade 7 drives the fan blade 11 to rotate through the first rotating shaft 6, the first bevel gear 8, the second bevel gear 9 and the second rotating shaft 10, the fan blade 11 passes through the first groove 5 to enter the flow guide head 13, meanwhile, after the external wind blows the flow guide plate 17, the external wind is acted by the flow guide plate 17 to change the direction and blows to one side of the fan blade 11 to increase the air flow entering the flow guide head 13, after the airflow enters the flow guide head 13, the airflow is dried by the water absorption sponge 16 and then enters the U-shaped pipe 14, water drops are collected in the U-shaped pipe 14 to further prevent water, the airflow passes through the U-shaped pipe 14 and then enters the air outlet pipe 15, in the process, the flow guide block 18 can change the airflow direction to enable the airflow to better enter the air outlet pipe 15, and then, the air flow enters the inner cavity of the shell 1 through the air outlet pipe 15 and is finally discharged through the air outlet hole 4.

To sum up, the automobile LED lamp not only can increase the heat exchange quantity between the inner cavity of the shell 1 and the external environment to achieve the heat dissipation effect, but also can be automatically completed by depending on external wind power without adding driving equipment, and is more energy-saving and environment-friendly.

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

Claims

1. The utility model provides a car LED lamp with heat dissipation function, includes shell (1) and two mounting panel (2) of setting in shell (1) both sides, the back of shell (1) inner wall is provided with LED bulb (3), hole (4) of airing exhaust, its characterized in that have been seted up at the back of shell (1): the mounting plate is characterized in that three first grooves (5) are sequentially formed in the front left side of the mounting plate (2) from top to bottom, three first rotating shafts (6) are movably connected to the left side of the inner wall of each first groove (5), four fan blades (7) are welded to the right side of the outer surface of each first rotating shaft (6), a first conical gear (8) is welded to the right end of each first rotating shaft (6), a second conical gear (9) is meshed to the back side of each first conical gear (8), a second rotating shaft (10) is welded to the right side of each first conical gear (8), fan blades (11) are sleeved on the outer side of each second rotating shaft (10), three second grooves (12) are sequentially formed in the right side of the inner portion of the mounting plate (2) from top to bottom, a flow guide head (13) is inserted in the left side of the inner wall of each second groove (12), and a U-shaped pipe (14) is communicated with the, the upper part of the right side of the U-shaped pipe (14) is sequentially communicated with three air outlet pipes (15) from top to bottom.

2. The automotive LED lamp with the heat dissipation function as recited in claim 1, wherein: the inner chamber of water conservancy diversion head (13) is provided with sponge (16) that absorbs water, the right side of water conservancy diversion head (13) inner wall top and inner wall bottom all slopes down, just the left side of water conservancy diversion head (13) inner chamber with the inner chamber intercommunication of first recess (5).

3. The automotive LED lamp with the heat dissipation function as recited in claim 1, wherein: the left rear fixedly connected with guide plate (17) of first recess (5) inner wall, the back of guide plate (17) with the back fixed connection of first recess (5) inner wall, and guide plate (17) the back with the contained angle between the first recess (5) inner wall back is 45 degrees.

4. The automotive LED lamp with the heat dissipation function as recited in claim 1, wherein: one side of the inner wall of the U-shaped pipe (14) is fixedly connected with three flow guide blocks (18), and the tops of the flow guide blocks (18) incline to the right side by 45 degrees.

5. The LED lamp with the heat dissipation function for the automobile as claimed in claim 4, wherein: the right end of the air outlet pipe (15) is communicated with the inner cavity of the shell (1), and the air outlet pipe (15) and the flow guide blocks (18) are distributed in a one-to-one correspondence manner.

6. The LED lamp with the heat dissipation function for the automobile as claimed in claim 3, wherein: the axis of the first rotating shaft (6) is perpendicular to the right side face of the guide plate (17), and the fan blades (7) are distributed in a centrosymmetric manner along the radial direction of the first rotating shaft (6).