CN210717340U

CN210717340U - LED multi-module light-gathering unit spliced type high-beam and low-beam system

Info

Publication number: CN210717340U
Application number: CN201921841929.1U
Authority: CN
Inventors: 朱达杰; 陈春花; 薄伟艳
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-06-09
Anticipated expiration: 2029-10-30

Abstract

The utility model relates to the field of automobile lamp lighting system design, in particular to a LED multi-module light-gathering unit splicing type high beam and low beam system, wherein the high beam subassembly comprises a plurality of first light-gathering units, the low beam subassembly comprises a plurality of second light-gathering units, a high beam PCB board with a plurality of first LED lamps is arranged on the high beam subassembly, each first LED lamp is irradiated in the light-gathering cavity of the corresponding first light-gathering unit, a plurality of low beam PCB boards are arranged on the low beam subassembly, the number of the low beam PCB boards is the same as that of the second light-gathering units and corresponds to one another, a second LED lamp is arranged on each low beam PCB board, the second LED lamp is irradiated in the light-gathering cavity of the corresponding second light-gathering unit, the first LED lamp is irradiated in the first light-gathering unit to obtain the high beam type, the second LED lamp is irradiated in the second light-gathering unit to obtain the low beam cut-off line type and the low beam type, each second LED lamp can be independently adjusted, ensuring that the whole system can obtain good light shape.

Description

LED multi-module light-gathering unit spliced type high-beam and low-beam system

Technical Field

The utility model relates to a car light lighting system design field especially relates to a LED multimode spotlight unit concatenation type distance light system.

Background

With the popularization of LED light sources, a system of LED and a light-gathering unit with lower cost and simplicity is adopted to realize good light shape and clear cut-off line, so that a driver can be helped to better observe road conditions, and the safety of coming vehicles and pedestrians is facilitated. At present, the common realization of the low beam mode in the market is as follows:

(1) the LED array is realized by combining a high-power LED and 1-3 light-gathering units;

(2) the light gathering unit is made of PC and an aluminum plating process is used;

(3) the radiator adopts die-casting aluminum to realize passive heat dissipation.

Because the splicing type sub-assembly of the light condensing unit deforms when the splicing type sub-assembly of the light condensing unit is locked with the die-cast aluminum, the cut-off line is not clear, overlapped or matched with other light types, the requirements of regulations or customers and the like cannot be met, the requirements of the regulations can not be met, the driving feeling is influenced, and traffic accidents are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect that above-mentioned prior art exists, providing a far and near light system of LED multimode spotlight unit concatenation type, can obtain good light shape, promoted the stability of lamp internal system structure.

The utility model provides a technical scheme that its technical problem adopted is: an LED multi-module light-gathering unit spliced high-beam and low-beam system comprises a high-beam light-gathering assembly and a low-beam light-gathering assembly, wherein the high-beam light-gathering assembly is formed by transversely arranging a plurality of first light-gathering units, the low-beam light-gathering assembly is formed by transversely arranging a plurality of second light-gathering units, the high-beam light-gathering assembly and the low-beam light-gathering assembly are transversely spliced together, a high-beam PCB is arranged on the high-beam light-gathering assembly, a plurality of first LED lamps are arranged on the high-beam PCB, the number of the first LED lamps is the same as that of the first light-gathering units, the first LED lamps correspond to the first light-gathering units one by one, each first LED lamp irradiates in a light-gathering cavity of the corresponding first light-gathering unit, a plurality of low-beam PCB are arranged on the low-beam light-gathering assembly, the number of the low-beam PCB is the same as that of the second light-gathering units, a second LED lamp is uniformly arranged on each low-beam PCB, and irradiates in the light-gathering cavity, far-beam divides assembly and short-distance beam to divide the assembly to install on the installation shell, the installation shell links to each other through the bulb seat on first bulb fixed establishment and the lamps and lanterns casing, arrange on the installation shell and be used for making the installation shell to remove far-near light of controlling dimming mechanism and be used for making the installation shell reciprocate far-near light dimming mechanism from top to bottom, far-beam divides the assembly to pass through the bulb seat on second bulb fixed establishment and the installation shell and links to each other, arrange on the installation shell and be used for making the far-beam that far-beam divides the assembly to reciprocate dimming mechanism from top to bottom.

The dipped beam PCB and the high beam PCB are aluminum plates.

Realize the height-adjustable of distance light PCB board through first gasket between distance light PCB board and the distance light subassembly, realize the height-adjustable of passing through the second gasket between passing through light PCB board and the passing through light subassembly.

Has the advantages that: the first LED lamp on the distance beam PCB board shines and acquires the distance beam type in the spotlight intracavity of first spotlight unit, the second LED lamp of a plurality of near-beam PCB board shines and acquires near-beam cut-off line light type in the spotlight intracavity of second spotlight unit, the second LED lamp on remaining near-beam PCB board shines and acquires near-beam broadening light type in the spotlight intracavity of second spotlight unit, because the required precision of near-beam cut-off line light type and near-beam broadening light type is higher than the required precision of distance beam light type, so every second spotlight unit all corresponds a near-beam PCB board that has the second LED lamp in the near-beam subassembly, so that can adjust every second LED lamp and near-beam PCB board alone, guarantee that entire system can obtain good light type, the stability of lamp internal system structure has been promoted.

Drawings

FIG. 1 is a perspective view of the present invention;

fig. 2 is a structural view of another state of the present invention.

Detailed Description

The invention will be further described with reference to fig. 1-2.

An LED multi-module light-gathering unit spliced high-beam and low-beam system comprises a high-beam light-gathering assembly 10 and a low-beam light-gathering assembly 20, wherein the high-beam light-gathering assembly 10 is formed by transversely arranging a plurality of first light-gathering units 11, the low-beam light-gathering assembly 20 is formed by transversely arranging a plurality of second light-gathering units 21, the high-beam light-gathering assembly 10 and the low-beam light-gathering assembly 20 are transversely spliced together, a high-beam PCB 30 is arranged on the high-beam light-gathering assembly 10, a plurality of first LED lamps are arranged on the high-beam PCB 30, the number of the first LED lamps is the same as that of the first light-gathering units 11, the first LED lamps correspond to the first light-gathering units 11 one by one, each first LED lamp irradiates in a light-gathering cavity of the corresponding first light-gathering unit 11, a plurality of low-beam PCB 40 are arranged on the low-beam light-gathering assembly 20, the number of the low-beam PCB 40 is the same as that of the second light-gathering units 21, the second LED lamps are uniformly arranged on each low-beam PCB 40, the high beam light splitting assembly 10 and the low beam light splitting assembly 20 are mounted on the mounting shell 50, the mounting shell 50 is connected with a bulb base on the lamp shell through a first bulb fixing mechanism 61, a high beam light left and right dimming mechanism 62 for enabling the mounting shell 50 to move left and right and a high beam light up and down dimming mechanism 63 for enabling the mounting shell 50 to move up and down are arranged on the mounting shell 50, the high beam light splitting assembly 10 is connected with a bulb base on the mounting shell 50 through a second bulb fixing mechanism 71, and a high beam light up and down dimming mechanism 72 for enabling the high beam light splitting assembly 10 to move up and down is arranged on the mounting shell 50. The first LED lamp on the distance light PCB board 30 shines and acquires the distance light type in the spotlight intracavity of first spotlight unit 11, the second LED lamp of a plurality of near-beam PCB board 40 shines and acquires the short-beam cut-off line light type in the spotlight intracavity of second spotlight unit 21, the second LED lamp on remaining near-beam PCB board 40 shines and acquires the short-beam broadening light type in the spotlight intracavity of second spotlight unit 21, because the required precision of short-beam cut-off line light type and short-beam broadening light type is higher than the required precision of distance light type, so every second spotlight unit 21 all corresponds a near-beam PCB board 40 that has the second LED lamp in the low-beam subassembly 20, so that can adjust every second LED lamp and near-beam PCB board 40 alone, guarantee that entire system can obtain good light type, the stability of lamp internal system structure has been promoted. In addition, the high and low beam up and down dimming mechanism 63 and the high and low beam up and down dimming mechanism 72 can be driven by a motor and a screw nut mechanism to move up and down, the high and low beam left and right dimming mechanism 62 can be directly screwed to realize left and right dimming, and the up and down dimming and the left and right dimming both belong to structures in the prior art and are not specifically described in the present application. The installation shell 50 drives the far-reaching beam split assembly 10 and the low-reaching beam split assembly 20 together can be adjusted up and down or left and right simultaneously, the far-reaching beam split assembly 10 can be adjusted up and down independently, and various adjustments can be guaranteed to realize the good matching of the high-reaching beam light type, the low-reaching beam cut-off line light type and the low-reaching beam widening light type.

Preferably, the low beam PCB 40 and the high beam PCB 30 are aluminum plates. The aluminum plate has good heat dissipation performance and low cost.

Further, the height of the high beam PCB 30 between the high beam PCB 30 and the high beam subassembly 10 can be adjusted by the first spacer, and the height of the low beam PCB 40 between the low beam PCB 40 and the low beam subassembly 20 can be adjusted by the second spacer, so that the influence caused by the manufacturing deviation can be reduced, and a good light shape can be obtained.

It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a far and near light system of LED multimode spotlight unit concatenation type which characterized in that: the LED light source comprises a high beam light splitting assembly (10) and a low beam light splitting assembly (20), wherein the high beam light splitting assembly (10) is formed by transversely arranging a plurality of first light gathering units (11), the low beam light splitting assembly (20) is formed by transversely arranging a plurality of second light gathering units (21), the high beam light splitting assembly (10) and the low beam light splitting assembly (20) are transversely spliced together, a high beam PCB (30) is arranged on the high beam light splitting assembly (10), a plurality of first LED lamps are arranged on the high beam PCB (30), the number of the first LED lamps is the same as that of the first light gathering units (11), the first LED lamps correspond to the first light gathering units (11) one by one, each first LED lamp irradiates in a light gathering cavity of the corresponding first light gathering unit (11), a plurality of low beam PCB (40) are arranged on the low beam light splitting assembly (20), the number of the low beam PCB (40) is the same as that of the second light gathering units (21), a second LED lamp is arranged on each low-beam PCB (40), the second LED lamp irradiates the inside of a light-gathering cavity of a corresponding second light-gathering unit (21), a high-beam light-gathering assembly (10) and a low-beam light-gathering assembly (20) are installed on an installation shell (50), the installation shell (50) is connected with a ball head seat on a lamp shell through a first ball head fixing mechanism (61), a high-beam and low-beam left-right light-adjusting mechanism (62) used for enabling the installation shell (50) to move left and right and a high-beam and low-beam up-and-down light-adjusting mechanism (63) used for enabling the installation shell (50) to move up and down are arranged on the installation shell (50), the high-beam light-gathering assembly (10) is connected with the ball head seat on the installation shell (50) through a second ball head fixing mechanism (71), and a high-beam up-and-down light-adjusting mechanism (72) used for enabling the high-beam light-gathering.

2. The LED multi-module light condensing unit spliced type high-beam and low-beam system according to claim 1, wherein: the low beam PCB (40) and the high beam PCB (30) are aluminum plates.

3. The LED multi-module light condensing unit spliced type high-beam and low-beam system according to claim 2, wherein: realize the height-adjustable of distance light PCB board (30) between distance light PCB board (30) and distance light branch assembly (10) through first gasket, realize the height-adjustable of low beam PCB board (40) between low beam PCB board (40) and low beam branch assembly (20) through the second gasket.