CN218268856U

CN218268856U - Auxiliary lamp and car light system of car headlamp

Info

Publication number: CN218268856U
Application number: CN202221955948.9U
Authority: CN
Inventors: 罗醒文
Original assignee: Guangdong Taiyao Automobile Technology Co ltd
Current assignee: Guangdong Taiyao Automobile Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-10
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses an auxiliary lamp and a car light system of an automobile headlamp, wherein the auxiliary lamp comprises an outer lens, an outer shell, an inner lens, an LED module, a lens bracket and a radiator; one end of the outer shell is connected with the outer lens, and the other end of the outer shell is connected with one end of the radiator; the inner shell is arranged in the outer shell; the bottom end of the lens support is arranged on the inner shell; one end of the lens support is connected with one end of the LED module, and the other end of the lens support is connected with one end of the radiator; the other end of the LED module is connected with the inner lens. The auxiliary lamp and the automobile headlamp are jointly arranged on the lamp holder to form an automobile lamp system. This auxiliary lamp can set up in near former car headlamp, and supplementary luminous as the second light source, and is provided with the radiator simultaneously, has solved among the background art problem that luminous efficiency is not high and the radiating effect of LED lamp is poor when car headlamp uses the LED lamp illumination.

Description

Auxiliary lamp and car light system of car headlamp

Technical Field

The utility model belongs to car lamps and lanterns field, concretely relates to auxiliary lamp and car light system of car headlamp.

Background

Automotive headlamps are an essential important component of automobiles. At present, the types of automobile headlamp light sources mainly include three types, namely halogen lamps, xenon lamps and LED lamps. The halogen lamp has low efficiency and a service life of only about 500 hours, and once serious light attenuation occurs, the light source needs to be replaced in time so as to eliminate potential safety hazards. The xenon lamp needs to be replaced by the halogen lamp, many optical components are needed, the cost is high, and the service life of the xenon lamp is only about 3000 hours. The LED is used as a novel light source, has great advantages in the aspects of luminous efficiency and service life, and the service life of the LED lamp is longer than 30000 hours, so that a user can select to change an original halogen headlamp into an LED headlamp. However, although the LED automobile headlamp assemblies currently on the market are various in types, the following defects are generally present: the LED lamp has poor emergent light shape effect, poor heat dissipation effect and low luminous efficiency.

Chinese utility model patent of patent number "CN201720393038.9" discloses a LED car headlamp, and the mode of whole device application duplicate joint for the connection between lamp body shell and first mounting panel, the second mounting panel is more stable, further provides one kind and carries on LED lamp and light stability's car headlamp, but still has the problem that LED lamp luminous efficacy is not high, the radiating effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supplementary lamp and car light system of car headlamp more adds a supplementary lamp on original car headlamp's basis, and this supplementary lamp can set up near original car headlamp as the second light emitting source, and has good cooling system simultaneously, solves the problem in the background art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

an auxiliary lamp of an automobile headlamp comprises an outer lens, an outer shell, an inner lens, an LED module, a lens bracket and a radiator; one end of the outer shell is connected with the outer lens, and the other end of the outer shell is connected with one end of the radiator; the inner shell is arranged in the outer shell; the bottom end of the lens support is arranged on the inner shell; one end of the lens support is connected with one end of the LED module, and the other end of the lens support is connected with one end of the radiator; the other end of the LED module is connected with the inner lens. This auxiliary lamp can set up in near former car headlamp, and supplementary luminous as the second light source, and be provided with the radiator simultaneously, solved among the background art the low and poor problem of radiating effect of LED lamp of luminous efficiency when car headlamp uses the LED lamp illumination.

Preferably, the lens support comprises an inner container arranged inside the lens support, one end of the inner container is connected with one end of the LED module, and the other end of the inner container is connected with one end of the radiator.

Preferably, the inner side wall of the lens support is provided with a plurality of bulges; the outer side wall of the inner container is provided with a plurality of grooves matched with the number and the size of the protrusions.

Preferably, the radiator comprises a positioning column, a connecting end and a radiating end; one end of the positioning column is fixed at one end of the connecting end; and the side wall of one end of the heat dissipation end is fixed at the other end of the connecting end.

Preferably, an opening is formed in the other end of the lens support, and the connecting end of the heat sink penetrates through the opening to be connected with the lens support; the other end of the positioning column is connected with the LED module.

Preferably, the heat sink further comprises a first screw hole; the lens support also comprises a second screw hole matched with the first screw hole in size; the first screw hole is communicated with the second screw hole.

Preferably, the outer shell further comprises a third screw hole; the radiator also comprises a fourth screw hole matched with the third screw hole in size; the third screw hole is communicated with the fourth screw hole.

Preferably, the heat dissipation end is provided with a plurality of heat dissipation holes, and the plurality of heat dissipation holes are uniformly distributed on the side wall of the other end of the heat dissipation end.

The utility model also provides a car light system, it includes foretell car headlamp's auxiliary lamp, car light system still includes car headlamp and car lamp stand, the car headlamp with the auxiliary lamp of car headlamp install in the car lamp stand.

Preferably, the automotive headlamp further comprises an LED lamp; the LED lamp and the LED module emit light in the same direction.

Has the advantages that:

the utility model discloses a supplementary lamp and car light system of car headlamp can set up in near of original car headlamp, and is supplementary luminous as the second light source. The carrying of the LED module is fixed through the inner lens, the lens bracket and the radiator, so that the light-emitting circuit of the LED light source is stable; and a plurality of radiating holes are uniformly distributed on the radiator so as to solve the radiating problem of the LED lamp.

Drawings

FIG. 1 is an exploded view of an auxiliary light of a headlamp of an automobile;

FIG. 2 is a block diagram of an auxiliary light of a headlamp of an automobile;

FIG. 3 shows a rear view of the outer housing;

FIG. 4 shows a rear view of the inner housing;

FIG. 5 shows a rear view of the lens holder;

fig. 6 shows a rear view of the heat sink.

Reference numerals

10. An outer lens; 20. an outer housing; 21. a third screw hole; 30. an inner housing; 40. an inner lens; 50. an LED module; 60. an inner container; 61. a groove; 70. a lens holder; 71. a protrusion; 72. a second screw hole; 73. an opening; 80. a heat sink; 81. a positioning column; 82. heat dissipation holes; 83. a first screw hole; 84. and a fourth screw hole.

Detailed Description

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

The technical solution of the present invention will be described in detail with specific embodiments.

Example one

As shown in fig. 1 to 6, an auxiliary lamp for a headlamp of an automobile includes an outer lens 10, an outer housing 20, an inner housing 30, an inner lens 40, an LED module 50, a lens holder 70, and a heat sink 80; one end of the outer shell 20 is connected with the outer lens 10, and the other end of the outer shell 20 is connected with one end of the heat sink 80; the inner housing 30 is installed in the outer housing 20; the bottom end of the lens holder 70 is mounted on the inner housing 30; one end of the lens support 70 is connected with one end of the LED module 50, and the other end of the lens support 70 is connected with one end of the heat sink 80; the other end of the LED module 50 is connected to the inner lens 40.

Specifically, the LED module 50 emits light from a side facing the inner lens 40, and the light passes through the inner lens 40 and then through the outer lens 10 to the outside.

This auxiliary lamp can set up in near former car headlamp, and supplementary luminous as the second light source, and be provided with radiator 80 simultaneously, solved among the background art the low and poor problem of radiating effect of LED lamp of luminous efficiency when car headlamp uses the LED lamp illumination.

Preferably, the lens holder 70 includes an inner container 60 disposed therein, one end of the inner container 60 is connected to one end of the LED module 50, and the other end of the inner container 60 is connected to one end of the heat sink 80.

Preferably, the inner side wall of the lens holder 70 is provided with a plurality of protrusions 71; the outer side wall of the inner container 60 is provided with a plurality of grooves 61 which are matched with the number and the size of the bulges 71.

Specifically, when the inner container 60 is mounted in the lens holder 70, the protrusions 71 are clamped in the grooves 61, so as to further stabilize the mounting of the inner container 60 and the lens holder 70, and further stabilize the position of the LED module 50.

Preferably, the heat sink 80 includes a positioning pillar 81, a connection end and a heat dissipation end; one end of the positioning column 81 is fixed at one end of the connecting end; the lateral wall of one end of the heat dissipation end is fixed at the other end of the connecting end.

Preferably, the other end of the lens holder 70 is provided with an opening 73, and the connection end of the heat sink 80 passes through the opening 73 to be connected with the lens holder 70; the other end of the positioning column 81 is connected with the LED module 50.

Specifically, a PCB circuit board for controlling the light emission of the LED module 50 is disposed on a side of the LED module 50 facing away from the inner lens 40. After the LED module 50, the lens bracket 70 and the heat sink 80 are mounted, the connecting end of the heat sink 80 is located inside the inner container 60 of the lens bracket 70, and the positioning post 81 at the end of the connecting end abuts against the PCB of the LED module 50, so as to further stabilize the mounting of the LED module.

Preferably, the heat sink 80 further includes first screw holes 83; the lens holder 70 further includes a second screw hole 72 having a size matching the first screw hole 83; the first screw hole 83 communicates with the second screw hole 72. The mounting of the heat sink 80 and the lens holder 70 is completed by screwing in the screws.

Preferably, the outer housing 20 further comprises a third screw hole 21; the heat sink 80 further includes a fourth screw hole 84 having a size matching the third screw hole 21; the third screw hole 21 communicates with the fourth screw hole 84. The mounting of the outer housing 20 and the heat sink 80 is completed by screwing in screws.

Preferably, the heat dissipation end is provided with a plurality of heat dissipation holes 82, and the plurality of heat dissipation holes 82 are uniformly distributed on the other end side wall of the heat dissipation end. The problem of high heat dissipation capacity of the LED module 50 during the light emitting process is solved by the strong heat dissipation effect of the plurality of heat dissipation holes 82 of the heat sink 80.

Example two

The car light system of this embodiment, its auxiliary lamp that includes the car headlamp of embodiment one, the car light system still includes car headlamp and car lamp stand, and the auxiliary lamp of car headlamp and car headlamp is installed in the car lamp stand.

Preferably, the automotive headlamp further comprises an LED lamp; the LED lamp and the LED module 50 emit light in the same direction.

Specifically, at the original lamp holder position of installing the headlamp in the car, this car headlamp's auxiliary lamp sets up in the vicinity of car headlamp, and the light-emitting direction is the same with car headlamp, as the supplementary luminescence of second light source. The LED module 50 is well mounted through the inner lens 40, the lens bracket 70 and the radiator 80, so that the light emitting circuit of the LED light source is stable; and a plurality of heat dissipation holes 82 are uniformly distributed on the heat sink 70 to solve the heat dissipation problem of the LED lamp.

It is right above that the utility model provides an embodiment of the auxiliary lamp and car light system of car headlamp has explained in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can also make several improvements and modifications, and these improvements and modifications also fall into the protection scope of the claims of the present invention.

Claims

1. An auxiliary lamp of an automobile headlamp is characterized by comprising an outer lens (10), an outer shell (20), an inner shell (30), an inner lens (40), an LED module (50), a lens bracket (70) and a radiator (80); one end of the outer shell (20) is connected with the outer lens (10), and the other end of the outer shell (20) is connected with one end of the heat radiator (80); the inner shell (30) is mounted in the outer shell (20); the bottom end of the lens support (70) is arranged on the inner shell (30); one end of the lens support (70) is connected with one end of the LED module (50), and the other end of the lens support (70) is connected with one end of the heat radiator (80); the other end of the LED module (50) is connected with the inner lens (40).

2. The auxiliary lamp of claim 1, wherein the lens holder (70) comprises an inner container (60) disposed inside the lens holder, one end of the inner container (60) is connected to one end of the LED module (50), and the other end of the inner container (60) is connected to one end of the heat sink (80).

3. An auxiliary light according to claim 2, wherein the inner side wall of the lens holder (70) is provided with a plurality of protrusions (71); the outer side wall of the inner container (60) is provided with a plurality of grooves (61) matched with the protrusions (71) in number and size.

4. An auxiliary light according to claim 1, wherein the heat sink (80) comprises a positioning post (81), a connecting end and a heat dissipating end; one end of the positioning column (81) is fixed at one end of the connecting end; and the side wall of one end of the heat dissipation end is fixed at the other end of the connecting end.

5. The auxiliary lamp as claimed in claim 4, wherein the other end of the lens holder (70) is provided with an opening (73), and the connection end of the heat sink (80) is connected to the lens holder (70) through the opening (73); the other end of the positioning column (81) is connected with the LED module (50).

6. The auxiliary lamp as claimed in claim 5, wherein said heat sink (80) further comprises a first screw hole (83); the lens support (70) further comprises a second screw hole (72) matched with the first screw hole (83) in size; the first screw hole (83) is communicated with the second screw hole (72).

7. Auxiliary lamp according to any of claims 1-6, characterized in that the outer housing (20) further comprises a third screw hole (21); the radiator (80) also comprises a fourth screw hole (84) matched with the third screw hole (21) in size; the third screw hole (21) is communicated with the fourth screw hole (84).

8. The auxiliary lamp of claim 4 or 6, wherein the heat dissipating end is provided with a plurality of heat dissipating holes (82), and the plurality of heat dissipating holes (82) are uniformly distributed on the other end of the side wall of the heat dissipating end.

9. A lamp system comprising the auxiliary lamp for an automotive headlamp according to any one of claims 1 to 8, further comprising an automotive headlamp and an automotive lamp socket, wherein the automotive headlamp and the auxiliary lamp for the automotive headlamp are mounted on the automotive lamp socket.

10. The vehicle light system of claim 9 wherein the automotive headlamp further comprises an LED light; the LED lamp and the LED module emit light in the same direction.