CN214664189U

CN214664189U - Double-lens illuminating system capable of reducing far and near light dark areas

Info

Publication number: CN214664189U
Application number: CN202120768161.0U
Authority: CN
Inventors: 罗乐和
Original assignee: Dongguan Shenglong Photoelectric Technology Co ltd
Current assignee: Dongguan Shenglong Photoelectric Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-09
Anticipated expiration: 2031-04-15

Abstract

The utility model relates to a double-lens lighting system of reducible far and near light dark space in lighting system field, including center, light source and optical element, optical element includes short-distance beam reflection of light cup, far-distance beam reflection of light cup, circular plano-convex lens and far-distance beam lens, and the top surface of center transversely is equipped with the light section piece, and the light section piece comprises lamellar left light section panel and lamellar right light section panel, and the top surface of far-distance beam lens is hugged closely to the light section piece, and the preceding terminal surface of light section piece is equipped with the light section face. The top surface of distance light lens is hugged closely to lamellar light section piece, convenient assembling not only, but also can reduce whole volume, when distance light lamp pearl and passing light lamp pearl simultaneous workings, because the light section piece is sheet structure, leave a linear dark space between far-reaching beam formation of image and the passing light formation of image, compared with the traditional light section piece that has a dark space, lamellar light section piece can furthest reduce the dark space that appears between far-reaching beam formation of image and the passing light formation of image, make the illumination effect better, the illumination scope is wider, it is littleer to receive the light section piece influence.

Description

Double-lens illuminating system capable of reducing far and near light dark areas

Technical Field

The utility model relates to an illumination system field, concretely relates to double-lens lighting system of reducible far and near light dark space.

Background

Two optical lens internally mounted on the existing market have the anti-dazzling screen, and the anti-dazzling screen shelters from light and plays the effect of switching far and near light.

The invention discloses a double-light-lens vehicle lighting system with a Chinese patent with application publication number CN 110360522A, which integrates a high-beam light source, a high-beam light reflecting bowl and a semicircular plano-convex lens. The inventor tests show that the product of the invention also has the following defects that 1) the whole thickness of the light interception sheet is larger, the light interception area is larger after the light interception is carried out through the light interception point, so that a dark area with a larger range is generated, and when the area of the dark area is larger, the imaging range is smaller, so that the whole illumination effect is influenced; 2) there is a certain interval between semicircle plano-convex lens and the section piece, when the interval sets up inaccurately, then can influence the section light effect, simultaneously, not only can increase the assembly process during two independent part installations, but also can increase whole occupation space.

Disclosure of Invention

The utility model aims at solving above defect, provide the double-lens lighting system of reducible far and near light dark space, but its furthest reduces the dark space of appearing between far and near light, makes the illumination effect better.

The utility model aims at realizing through the following mode:

double-lens lighting system of reducible far and near light dark space, including center, light source and optical element, optical element installs on the center, optical element includes low-beam reflector cup, distance light reflector cup, circular plano-convex lens and distance light lens, and the light source includes low-beam lamp pearl and distance light lamp pearl, and the light that low-beam lamp pearl sent shines along the direction of low-beam reflector cup, and the light that distance light lamp pearl sent shines along the direction of distance light reflector cup, circular plano-convex lens installs the front end at the center, and distance light lens installs between circular plano-convex lens and light source, and the top surface of center transversely is equipped with the section piece, and the section piece is located between circular plano-convex lens and the light source, and the section piece comprises lamellar left side section board and lamellar right section board, and the section piece top surface of being hugged closely distance light lens, and the preceding terminal surface of section piece is equipped with the section.

In the above description, as a preferred scheme, the left light intercepting panel and the right light intercepting panel are connected by a step, a plane where the left light intercepting panel is located is lower than a plane where the right light intercepting panel is located, a positioning table for being attached to a bottom surface of the light intercepting sheet is arranged on a top surface of the high beam lens, and the left light intercepting panel is arranged lower than the right light intercepting panel so as to avoid high beam from irradiating the opposite lane and causing potential safety hazard to a driver of the opposite lane.

In the above description, as a preferred scheme, the top surfaces of the high beam lens and the middle frame are both provided with positioning columns, and the edge of the light-intercepting piece is provided with positioning holes for being matched and sleeved in the positioning columns.

In the above description, the shape of the front end of the light-intercepting sheet is preferably the same as the shape of the front end of the high-beam lens.

In the above description, as a preferable scheme, a positioning frame for installing the circular plano-convex lens in a matching manner is provided at the front end of the middle frame, and a positioning groove for installing the light source in a matching manner is provided at the rear end of the middle frame.

In the above description, as a preferred scheme, the light source is installed through a PCB board, and the low beam lamp bead and the high beam lamp bead are both welded on the PCB board.

In the above description, as a preferred scheme, the low beam reflector is installed at the top of the middle frame, the opening of the low beam reflector faces downward and forward, the low beam beads are welded on the top surface of the PCB, so that the low beam beads are covered in the low beam reflector, the high beam reflector is installed at the bottom of the middle frame, the opening of the high beam reflector faces upward and forward, the high beam beads are welded on the bottom surface of the PCB, so that the high beam beads are covered in the high beam reflector.

The utility model discloses produced beneficial effect is: the light-intercepting piece comprises lamellar left light-intercepting panel and lamellar right light-intercepting panel, make the whole lamellar structure that is of light-intercepting piece, lamellar light-intercepting piece is hugging closely the top surface of high beam lens, not only convenient assembling, but also can reduce whole volume, when high beam lamp pearl is worked alone, the light-intercepting piece is with the bottom surface truncation of high beam imaging, when low beam lamp pearl is worked alone, the light-intercepting piece is with the top surface truncation of low beam imaging, when high beam lamp pearl and low beam lamp pearl simultaneous working, because the light-intercepting piece is lamellar structure, leave a linear dark space between high beam imaging and the low beam imaging, compared with the light-intercepting piece that the tradition exists a dark space, lamellar light-intercepting piece can furthest reduce the dark space that appears between high beam imaging and the low beam imaging, make the illumination effect better, the illumination scope is wider, it is littleer to receive the light-intercepting piece influence.

Drawings

Fig. 1 is a schematic perspective view of a top view angle according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of the bottom view of the embodiment of the present invention;

fig. 3 is an exploded view of the top view of the embodiment of the present invention;

FIG. 4 is a schematic diagram of the state of the light-intercepting sheet mounted to the high beam lens in the embodiment of the present invention;

FIG. 5 is a schematic perspective view of a light-intercepting sheet according to an embodiment of the present invention;

fig. 6 is a schematic diagram of low beam imaging in an embodiment of the present invention;

fig. 7 is a schematic diagram of high beam imaging in an embodiment of the present invention;

in the figure, 1 is a middle frame, 2 is a light source, 3 is a low-beam reflector cup, 4 is a high-beam reflector cup, 5 is a circular plano-convex lens, 6 is a high-beam lens, 7 is a light-intercepting piece, 8 is a positioning column, 9 is a positioning hole, 10 is a step, and 11 is a light-intercepting surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In this embodiment, referring to fig. 1-7, the embodied dual-lens illumination system for reducing the dark areas of far and near light includes a middle frame 1, a light source 2 and an optical element, wherein the optical element is mounted on the middle frame 1.

As shown in fig. 3, the optical element includes a low beam reflector cup 3, a high beam reflector cup 4, a circular plano-convex lens 5 and a high beam lens 6, the light source 2 includes a low beam lamp bead and a high beam lamp bead, the light emitted from the low beam lamp bead irradiates along the direction of the low beam reflector cup 3, and the light emitted from the high beam lamp bead irradiates along the direction of the high beam reflector cup 4. The front end of center 1 is equipped with the posting that is used for pairing installation circular plano-convex lens 5, and the rear end of center 1 is equipped with the constant head tank that is used for pairing installation light source 2, and light source 2 installs through the PCB board, and passing light lamp pearl and distance light lamp pearl all weld on the PCB board, and when installation light source 2, direct along the constant head tank insert take passing light lamp pearl and distance light lamp pearl the PCB board can.

Near-beam reflector cup 3 installs at the top of center 1, and near-beam reflector cup 3's opening place ahead down, near-beam lamp pearl welding are at the top surface of PCB board, make near-beam lamp pearl by the cover in near-beam reflector cup 3, and far-beam reflector cup 4 installs the bottom at center 1, and far-beam reflector cup 4's opening place ahead that makes progress, and far-beam lamp pearl welding is in the bottom surface of PCB board, makes far-beam lamp pearl by the cover in far-beam reflector cup 4.

The round plano-convex lens 5 is arranged on a positioning frame at the front end of the middle frame 1, the high beam lens 6 is arranged between the round plano-convex lens 5 and the light source 2, the top surface of the middle frame 1 is transversely provided with a light section sheet 7, and the light section sheet 7 is positioned between the round plano-convex lens 5 and the light source 2. As shown in fig. 4 and 5, the light-intercepting sheet 7 is composed of a left light-intercepting plate and a right light-intercepting plate, the light-intercepting sheet 7 is tightly attached to the top surface of the high-beam lens 6, a light-intercepting surface 11 is arranged on the front end surface of the light-intercepting sheet 7, the front end of the light-intercepting sheet 7 is the same as the front end of the high-beam lens 6 in shape, positioning columns 8 are arranged on the top surfaces of the high-beam lens 6 and the middle frame 1, and positioning holes 9 for matching and sleeving the positioning columns 8 are arranged on the edges of the light-intercepting sheet 7. The left light intercepting panel and the right light intercepting panel are connected through the step 10, the plane where the left light intercepting panel is located is lower than the plane where the right light intercepting panel is located, the top surface of the high beam lens 6 is provided with a positioning table top used for being attached to the bottom surface of the light intercepting piece 7, and the left light intercepting panel is arranged to be lower than the right light intercepting panel, so that high beam irradiation to opposite lanes is avoided, and potential safety hazards are avoided for opposite lane drivers.

As shown in fig. 7, when the high beam lamp bead works alone, the light emitted from the high beam lamp bead irradiates the high beam reflector 4, is reflected by the high beam reflector 4 and then enters the high beam lens 6 forward, and emits high beam along the upper end of the circular plano-convex lens 5 under the condensing action of the high beam lens 6, and the bottom of the high beam image is cut flat by the light cutting sheet 7 under the action of the light cutting sheet 7. As shown in fig. 6, when the near-beam lamp bead works alone, the light emitted from the near-beam lamp bead irradiates the near-beam reflector cup 3, and near-beam is emitted along the lower end of the circular plano-convex lens 5, and the light-intercepting sheet 7 intercepts the top surface of the near-beam image under the action of the light-intercepting sheet 7. When far-reaching headlamp pearl and passing light lamp pearl simultaneous working, because light section piece 7 is sheet structure, leave a linear dark space between far-reaching headlamp formation of image and the passing light formation of image, have light section piece 7 of dark space with the tradition and compare, but light section piece 7 of lamellar light section piece furthest reduces the dark space that appears between far-reaching headlamp formation of image and the passing light formation of image, makes the illumination effect better, and the illumination scope is wider, receives light section piece 7 to influence littleer.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as the utility model discloses a protection scope.

Claims

1. Double-lens lighting system of reducible far and near light dark space, including center, light source and optical element, optical element installs on the center, optical element includes the reflection of light cup of low beam, the reflection of light cup of high beam, circular plano-convex lens and high beam lens, and the light source includes low beam lamp pearl and high beam lamp pearl, and the light that low beam lamp pearl sent shines along the direction of the reflection of light cup of low beam, and the light that high beam lamp pearl sent shines its characterized in that along the direction of the reflection of light cup of high beam: the circular plano-convex lens is arranged at the front end of the middle frame, the high beam lens is arranged between the circular plano-convex lens and the light source, the top surface of the middle frame is transversely provided with a light section, the light section is positioned between the circular plano-convex lens and the light source, the light section is composed of a sheet-shaped left light section panel and a sheet-shaped right light section panel, the light section is tightly attached to the top surface of the high beam lens, and the front end surface of the light section is provided with a light section.

2. The dual-lens illumination system of claim 1, wherein the dark distance light is reduced by: the left light intercepting panel and the right light intercepting panel are connected through a step, the plane where the left light intercepting panel is located is lower than the plane where the right light intercepting panel is located, and the top surface of the high beam lens is provided with a positioning table top used for being attached to the bottom surface of the light intercepting plate.

3. The dual-lens illumination system of claim 1, wherein the dark distance light is reduced by: the top surfaces of the high beam lens and the middle frame are both provided with positioning columns, and the edge of the light-intercepting piece is provided with positioning holes for being matched and sleeved into the positioning columns.

4. A dual-lens illumination system capable of reducing dark distance light according to any one of claims 1-3, wherein: the front end of the light section is the same as the front end of the high beam lens in shape.

5. A dual-lens illumination system capable of reducing dark distance light according to any one of claims 1-3, wherein: the front end of the middle frame is provided with a positioning frame used for installing the circular plano-convex lens in a matching mode, and the rear end of the middle frame is provided with a positioning groove used for installing the light source in a matching mode.

6. A dual-lens illumination system capable of reducing dark distance light according to any one of claims 1-3, wherein: the light source is installed through the PCB board, and dipped beam lamp pearl and distance light lamp pearl all weld on the PCB board.

7. The dual-lens illumination system of claim 6, wherein the dark distance light is reduced by: the top at the center is installed to the short-distance beam reflection of light cup, and the opening place ahead downwards of short-distance beam reflection of light cup, the welding of short-distance beam lamp pearl are at the top surface of PCB board, make short-distance beam lamp pearl by the cover in short-distance beam reflection of light cup, and the bottom at the center is installed to the reflection of light cup of distance beam, and the opening place ahead that makes progress of the reflection of light cup of distance beam, and the welding of distance beam lamp pearl is in the bottom surface of PCB board, makes distance beam lamp pearl by the cover in distance beam reflection of light cup.