CN211203912U

CN211203912U - double optical module of automobile-used L ED

Info

Publication number: CN211203912U
Application number: CN201921932465.5U
Authority: CN
Inventors: 程葛军
Original assignee: Danyang Yinuo Photoelectric Technology Co ltd
Current assignee: Danyang Yinuo Photoelectric Technology Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-08-07
Anticipated expiration: 2029-11-11

Abstract

the utility model provides a two optical module of automobile-used L ED, the lens is installed on the lens support, the lens support is installed on the radiator, low-beam L ED circuit board and low-beam reflector all install on the radiator, make the low-beam L ED of low-beam L ED circuit board luminous particle and the reflecting surface on the low-beam reflector correspond each other, high-beam L ED circuit board passes through the condenser location on the condenser, and back through fix with screw, make the high-beam L ED luminous particle position and spotlight unit one-to-one correspond, the condenser is installed the part of back towards the low-beam reflector and is equipped with the tangent plane, and this tangent plane is parallel with low-beam installation face, and still be equipped with the horizontal plane of three connection at the tip of tangent plane towards the lens, and three horizontal plane forms the bright and dark cut-off line, be equipped with the aluminium coating layer on tangent plane and the three horizontal plane.

Description

double optical module of automobile-used L ED

Technical Field

the utility model relates to an automobile lamp technical field, especially a two optical module of automobile-used L ED.

Background

the existing automobile lamp mostly adopts a halogen bulb or a xenon lamp as a luminous light source, and has the defects of high energy consumption, high heat productivity, higher requirements on materials of peripheral parts, large volume of xenon lamp elements, unfavorable arrangement, non-conformity with national energy-saving and environment-friendly requirements, slow lamp lighting speed and short service life, and particularly dim light after the halogen lamp bulb is lighted, so that the night driving is easy to cause visual fatigue.

however, due to the self-lighting characteristic (120-degree lighting) of the L ED, the current L ED modules on the market are basically single-function modules, such as single-near light or single-far light, and the single-function module basically only comprises a reflection surface, wherein the number of the single-near light modules is large, in order to meet the most basic far and near light functions of a vehicle lamp, a far and near light switching mechanism is required to be installed above a reflector, a movable light barrier is controlled by an electromagnetic valve arranged on the far and near light switching mechanism to switch working angles (two working angles are a far light working angle and a near light working angle), the near light and far light functions are switched by controlling the light barrier by the electromagnetic valve, the electromagnetic valve is easy to lose effectiveness in the long-term use process, and vibration generated in the driving process is transmitted to the vehicle lamp, so that light shape vibration is easy to cause, visual fatigue of a driver, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

to the above defect, the utility model aims to provide a two optical module of automobile-used L ED, can provide distance light function and short-distance beam function, when providing the distance light function, provide light through the spotlight ware to distance light L ED circuit board and carry out even spotlight, further improve the luminous intensity of distance light, when providing the short-distance beam function, reflect the light that short-distance beam L ED circuit board provided through the short-distance beam speculum, in the tangent plane that is equipped with the aluminized layer on the spotlight ware in the back prevents light entering spotlight ware, form light and shade cut-off line through three horizontal plane after, thereby remove the barn door of installation solenoid valve control from, make module stability better.

the technical scheme includes that the L ED double-light module for the vehicle comprises a lens, a lens support, a low-beam reflector, a low-beam L ED circuit board, a high-beam L0 ED circuit board, a condenser and a radiator, wherein the lens is installed on the lens support, the radiator comprises a lens support installation surface, a high-beam installation surface and a low-beam installation surface, the low-beam installation surface is inclined in an upward state, the high-beam installation surface and the low-beam installation surface form an obtuse angle connection, the two sides of the high-beam installation surface are symmetrically connected with the lens support installation surface, the lens support is installed on the lens support installation surface, at least one low-beam L2 ED luminous particle is arranged on the low-beam L1 ED circuit board, a reflection surface corresponding to the quantity and the position of low-beam L3 ED luminous particles is arranged on the low-beam reflector, the low-beam L4 ED circuit board and the low-beam reflector are both installed on the low-beam installation surface, the low-beam L luminous particle on the low-beam L luminous circuit board corresponds to the reflection surface on the low-beam reflector on the low-beam L ED circuit board, at least one section L luminous particle on the high-beam L circuit board corresponds to the reflection surface on the low-beam L luminous particle on the low-beam L circuit board, the low-beam L luminous particle on the low-beam L luminous particle board, the high-beam LED luminous particle board, three light section LED luminous particle connection surface, the high-beam LED luminous particle connection surface.

Mounting tables are symmetrically arranged on two sides of the lens, limiting notch grooves are formed in the mounting tables, limiting tables corresponding to the mounting tables are arranged on the lens support, and clamping pins and limiting bosses are arranged on the side wall below the limiting tables; lens are put into the lens support, and it is spacing through spacing breach groove and spacing platform cooperation, prevent to appear the off normal in the installation, press the lens bottom afterwards for the mount table of lens gets into between card pin and the spacing platform, thereby fixes lens on the lens support.

The lens is also provided with a shading boss on the outer surface, the length of the shading boss is 5-15mm, the width of the shading boss is 1-5mm, the longitudinal distance from the upper edge of the shading boss to the center of the lens is 13-23mm, and the transverse distance from the left edge of the shading boss to the center of the lens is 2-6 mm.

The shading boss is formed by connecting an upper boss and a lower boss, the top surface of the upper boss and the top surface of the lower boss are connected to form an included angle of 167-177 degrees, a first step with the length of 4-6mm is further arranged at the center of the upper boss, a second step with the length of 1.5-3.5mm is further arranged at the center of the lower boss, and the top surface of the first step and the top surface of the second step are connected to form an included angle of 177.5-179.5 degrees.

the inclination angle scope that the nearly light installation face was raised is 8-14 degrees for install the nearly light L ED circuit board on the nearly light installation face and be the inclination angle installation with the low beam reflector, thereby make the plane of reflection on the low beam reflector can be by more uses, thereby provide more reflection light, further improve the utilization ratio of light.

The obtuse angle formed by connecting the high-beam mounting surface and the low-beam mounting surface ranges from 96 degrees to 106 degrees, so that the high-beam mounting surface is an inclined surface, a condenser conveniently mounted on the high-beam mounting surface forms three connected horizontal surfaces at the end part of a tangent plane, and a dark and dark cut-off line provided by the three horizontal surfaces cannot generate stray light in a dark area below the dark and dark cut-off line.

Still install the heat shield on the lower lateral wall of lens support, prevent through the heat shield that sunshine from shining lens and form the focus on the lower lateral wall of lens support, harm lens support.

the utility model has the advantages of simple structure, high durability and convenient installation, when providing the high beam function, provide light through the condenser and carry out even spotlight to high beam L ED circuit board, further improve the light intensity of high beam, when providing the short-distance beam function, be equipped with the tangent plane of aluminizing layer on the condenser and prevent in light gets into the condenser, and form the light and shade cut-off line through the three horizontal plane of its tip, form the short-distance beam after passing through lens behind the light beam of taking the light and shade cut-off line, the short-distance beam adjusts the refraction through the shading boss that is equipped with on the lens to the light that gets into here, thereby prevent to shine and can't satisfy the short-distance beam grading requirement in the national standard at the too bright light that is located III districts on the grading screen, the tangent plane that is equipped with the aluminizing layer is blocking light and gets into simultaneously, can also give the near-distance.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a sectional view of the structure of fig. 1 at B-B.

Fig. 4 is an exploded perspective view of the present invention.

FIG. 5 is a perspective view of a condenser

in the figure, 1 is a lens, 2 is a lens bracket, 3 is a low beam reflector, 4 is a low beam L ED circuit board, 5 is a high beam L ED circuit board, 6 is a condenser, 7 is a radiator, and 8 is a heat insulation sheet.

Detailed Description

as shown in fig. 1, 2, 3, 4 and 5, an L ED dual optical module for a vehicle is composed of a lens 1, a lens support 2, a low beam reflector 3, a low beam L ED circuit board 4, a high beam L0 ED circuit board 5, a condenser 6 and a heat sink 7, wherein the lens 1 is mounted on the lens support 2, the heat sink 7 includes a lens support mounting surface 71, a high beam mounting surface 72 and a low beam mounting surface 73, the low beam mounting surface 73 is inclined in a raised state, the high beam mounting surface 72 is connected with the low beam mounting surface 73 in an obtuse angle, two sides of the high beam mounting surface 72 are symmetrically connected with the lens support mounting surface 71, the lens support 2 is mounted on the lens support mounting surface 71, the low beam L1 ED circuit board 4 is provided with at least one low beam L2 light emitting particle, the low beam reflector 3 is provided with reflecting surfaces corresponding to the low beam L3 light emitting particles in number and position, the low beam L4 ED circuit board 4 and the low beam reflector 3 are mounted on the low beam L1 ED circuit board 73, the low beam L3 and the low beam L3 are provided with reflecting surfaces corresponding to the high beam L3, the high beam light emitting particles 611, the high beam L reflecting surfaces are arranged on the low beam mounting surface 611, the low beam L1 ED circuit board 61 and the low beam led reflecting surfaces are connected with the high beam led units 61, the high beam led units L3, the high beam reflecting surfaces are parallel to each other, the high beam reflecting surfaces 611, the high beam reflecting surfaces, the high beam led units L3, the high beam led units are connected to the high beam led units L3, the high beam led units.

As shown in fig. 4 and 5, mounting tables 11 are symmetrically arranged on two sides of the lens 1, a limiting notch groove 111 is arranged on the mounting table 11, a limiting table 21 corresponding to the mounting table 11 is arranged on the lens support 2, and a clamping pin 22 and a limiting boss 23 are arranged on the side wall below the limiting table 21; lens 1 is put into lens support 2, and is spacing through spacing breach groove 111 and spacing platform 21 cooperation, prevents that the off normal from appearing in the installation, presses lens 1 bottom afterwards for lens 1's mount table 11 gets into between card pin 22 and the spacing platform 21, thereby fixes lens 1 on lens support 2.

As shown in FIG. 1, the lens 1 is further provided with a light shielding boss 12 on the outer surface, the light shielding boss 12 is 5-15mm long and 1-5mm wide, the longitudinal distance from the upper edge of the light shielding boss 12 to the center of the lens 1 is 13-23mm, and the transverse distance from the left edge of the light shielding boss 12 to the center of the lens 1 is 2-6 mm. The shading boss 12 is formed by connecting an upper boss 121 and a lower boss 122, an included angle of 167-177 degrees is formed by connecting the top surface of the upper boss 121 and the top surface of the lower boss 122, a first step 1211 with the length of 4-6mm is further arranged at the center of the upper boss 121, a second step 1221 with the length of 1.5-3.5mm is further arranged at the center of the lower boss 122, and an included angle of 177.5-179.5 degrees is formed by connecting the top surface of the first step 1211 and the top surface of the second step 1221.

As shown in FIG. 3, the low-beam mounting surface 73 is tilted at an angle ranging from 8 degrees to 14 degrees, so that the low-beam L ED circuit board 4 mounted on the low-beam mounting surface 73 and the low-beam reflector 3 are mounted at an angle, and the reflecting surface on the low-beam reflector 3 can be used more, thereby providing more reflected light, and further improving the utilization rate of light.

As shown in fig. 3 and 5, a heat shield 8 is further attached to the lower side wall of the lens holder 2, and the heat shield 8 prevents the lens 1 from being irradiated with sunlight to form a focus on the lower side wall of the lens holder 2, thereby damaging the lens holder 2.

when the high beam function is needed, the high beam L ED circuit board 5 is electrified, the high beam L ED luminous particles on the high beam L ED circuit board 5 are lightened, the high beam L ED luminous particles on the high beam L ED circuit board 5 are uniformly focused by the condenser 6, and the high beam L ED luminous particles on the high beam L ED circuit board 5 form high beam through the lens 1.

the utility model has the advantages of simple structure, simple to operate, when providing the high beam function, provide light through condenser 6 to high beam L ED circuit board 5 and carry out even spotlight, further improve the light intensity of high beam, when providing the passing light function, cut surface 61 through being equipped with the aluminized layer on condenser 6 prevents in light gets into condenser 6, three horizontal plane 611 through its tip forms the light and shade cut-off line after, the light beam of taking the light and shade cut-off line forms the passing light beam after passing through lens 1, adjust the refraction to the light that gets into here through shading boss 12 that is equipped with on lens 1, thereby prevent to shine the too bright short-distance light grading requirement in can't satisfying the national standard that is located III districts on the grading screen, cut surface 61 that is equipped with the aluminized layer is when blocking light entering, can also be with this part light reflection again for near-ray reflector 3, further improve the utilization ratio of light.

Claims

1. an L ED double-light module for a vehicle is characterized by comprising a lens (1), a lens support (2), a low-beam reflector (3), a low-beam L ED circuit board (4), a high-beam L0 ED circuit board (5), a condenser (6) and a radiator (7), wherein the lens (1) is installed on the lens support (2), the radiator (7) comprises a lens support installation surface (71), a high-beam installation surface (72) and a low-beam installation surface (73), the low-beam installation surface (73) is inclined in an upward-raising state, the high-beam installation surface (72) is in obtuse-angle connection with the low-beam installation surface (73), two sides of the high-beam installation surface (72) are symmetrically connected with the lens support installation surface (71), the lens support (2) is installed on the lens support installation surface (71), at least one L2 light emitting particle is arranged on the low-beam L1 ED circuit board (4), the low-beam reflector (3) is provided with reflecting surfaces corresponding to the number and position of the low-beam L3 light emitting particles, the low-beam reflector (4) and the high-beam reflector (61) are arranged on the low-beam reflector (4) and the high-beam reflector (61), the low-beam reflector (61) and the high-beam reflector (61) are connected with the light emitting particle emitting surface (3) through a horizontal plane (611), the low-beam reflector (3), the low-beam reflector (61) and the light reflector (3), the light reflector (3) through the light reflector (3), the light reflector (73), the light reflector (3), the low-beam reflector (61) and the high-beam reflector (3), the light reflector (3) are parallel to form three light reflector (3), the light reflector (61), the light reflector (73), the light reflector (3) and the light reflector (3).

2. the L ED dual optical module for the vehicle according to claim 1, wherein mounting tables (11) are symmetrically arranged on two sides of the lens (1), a limiting notch groove (111) is arranged on each mounting table (11), a limiting table (21) corresponding to the mounting table (11) is arranged on the lens support (2), a clamping pin (22) and a limiting boss (23) are arranged on a side wall below the limiting table (21), the lens (1) is placed in the lens support (2) and is matched and limited with the limiting table (21) through the limiting notch groove (111) to prevent deviation in the installation process, and then the bottom of the lens (1) is pressed to enable the mounting table (11) of the lens (1) to enter between the clamping pin (22) and the limiting table (21), so that the lens (1) is fixed on the lens support (2).

3. the L ED dual optical module for vehicle as claimed in claim 1, wherein the lens (1) further has a light shielding protrusion (12) on the outer surface, the light shielding protrusion (12) has a length of 5-15mm and a width of 1-5mm, the longitudinal distance from the upper edge of the light shielding protrusion (12) to the center of the lens (1) is 13-23mm, and the lateral distance from the left edge of the light shielding protrusion (12) to the center of the lens (1) is 2-6 mm.

4. the automotive L ED dual optical module according to claim 3, wherein the light shielding boss (12) is formed by connecting an upper boss (121) and a lower boss (122), the top surface of the upper boss (121) is connected with the top surface of the lower boss (122) to form an included angle of 167-177 degrees, the center of the upper boss (121) is further provided with a first step (1211) with a length of 4-6mm, the center of the lower boss (122) is further provided with a second step (1221) with a length of 1.5-3.5mm, and the top surface of the first step (1211) is connected with the top surface of the second step (1221) to form an included angle of 177.5-179.5 degrees.

5. the L ED dual optical module for vehicle as claimed in claim 1, wherein the range of the tilt angle of the low beam mounting surface (73) is 8-14 degrees, so that the low beam L ED circuit board (4) mounted on the low beam mounting surface (73) and the low beam reflector (3) are mounted at an angle of tilt.

6. the L ED dual light module for the vehicle as claimed in claim 1, wherein the obtuse angle formed by the connection of the high beam mounting surface (72) and the low beam mounting surface (73) is in the range of 96-106 degrees, so that the high beam mounting surface (72) is an inclined surface, the condenser (6) conveniently mounted on the high beam mounting surface (72) forms three connected horizontal surfaces (611) at the end of the tangent plane (61), and the cut-off line provided by the three horizontal surfaces (611) does not generate stray light in a dark area below the cut-off line.

7. the LED dual optical module for vehicle as claimed in claim 1, wherein the lower sidewall of the lens holder (2) is further provided with a heat insulating sheet (8).