CN209042243U - The bifocal double light-source system integral LED car lights of twin shaft - Google Patents

Abstract

The utility model provides a kind of bifocal double light-source system integral LED car lights of twin shaft, including cooling stand, forms accommodating chamber inside the cooling stand；Lens are installed in one end of cooling stand, mounting plate is provided in accommodating chamber, mounting plate includes the first mounting surface and the second mounting surface, and the first mounting surface is provided with dipped beam lamp bead, and the second mounting surface is provided with distance light lamp bead；The side of lens is provided with light barrier on a mounting board, light barrier offers arc-shaped opening, the opening is arranged towards lens, wherein, the lens include the first part with the first focus and the second part with the second focus, first focus is not overlapped with the second focus, and first part is arranged in the optical path of dipped beam lamp bead, and second part is arranged in the optical path of distance light lamp bead.The utility model can meet the requirement of vehicle light illumination brightness to avoid dark space is formed in the middle part of the hot spot of high beam.

Description

The bifocal double light-source system integral LED car lights of twin shaft

Technical field

The utility model relates to lighting device for vehicle fields, specifically, being to be related to a kind of bifocal double light sources of twin shaft System integral LED car light.

Background technique

In existing automotive illumination applications, based on the glass lamp bead using tungsten wire as wick, lamp bead volume is big, and shine effect Rate is low, and the service life is short.Because lamp bead volume is big, cause to need biggish reflector, and lamp by the headlight for vehicles of light source of tengsten lamp Pearl is exposed to influence beauty outside.In addition, headlight for vehicles has distance light and low-beam function, dipped beam mitigates the dazzling sense of opposed vehicle, far Light irradiation distance is farther.Existing vehicle front lighting headlight is divided into distance-light separate structure and distance-light integral structure, far and near The volume of light integral structure is relatively small, and the light type being presented on photometric screen when detecting is as shown in Figure 1, testing result is logical It is often that dipped beam light is not bright enough, "cut-off"line is not clear enough, and dazzling sense is stronger；The inadequate optically focused of distance light, irradiation distance is short, and It is easy to form blackening region on photometric screen when detecting, as shown in figure 1 shown in the black line in portion, before national standard cannot be reached to automobile Illuminator distance light light distribution requirements.

The existing integrated vehicle front lighting headlight of LED automobile distance-light is in order to realize the switching of far and near light type, usually At the rim of a cup of reflector (i.e. beam projecting end) setting light blocking unit and with the joining driving mechanism of light barrier, driving machine Structure driving light barrier acts and light barrier is made to be in hot spot of the block at the rim of a cup of reflector to make headlight launch dipped beam Or light barrier is deviateed at the rim of a cup of reflector with two kinds of location status of the hot spot for making headlight launch distance light.Driving mechanism It is generally realized by the way of motor or energization magnetic, not only structure is complicated, installation poor accuracy, it is difficult to be accurately controlled light type And increase cost.

Referring to fig. 2 with Fig. 3, a kind of present double light-source system integral LED car lights include cooling stand 1 and lens 2, are dissipated The inside of hot bracket 1 forms accommodating chamber, and lens 2 are mounted on one end of cooling stand 1, and the first end of cooling stand 1 offers the One mounting groove 11, is provided with the boss matched with the first mounting groove 11 in the circumferential direction of lens 2, and boss is fastened on the first installation In slot 11.One end of cooling stand 1 is provided with radiator fan, is radiated by LED lamp bead of the radiator fan to light-source system. Also, cooling stand 1 includes the cooling fin 13 of multiple fin-like, and multiple cooling fins 13 are arranged in parallel, two neighboring cooling fin 13 Between be equipped with gap, can increase cooling surface area, improve heat dissipation effect.

It is provided with mounting plate 15, light barrier 19 in accommodating chamber, is respectively set on two opposite surfaces of mounting plate 15 There are dipped beam lamp bead 15 and distance light lamp bead (invisible in figure), and is additionally provided with dipped beam reflector 17 in accommodating chamber and distance light is reflective Cup 18, mounting plate 15 is arranged in close to the side of lens 2 in light barrier 19, and the middle part of light barrier 19 has a bending part.Closely The light that light lamp bead 15 issues is incident on lens 2 after dipped beam reflector 17, and the light that distance light lamp bead issues passes through distance light Lens are incident on after reflector 18.

There is light barrier 19 very thin thickness to be equipped with arc-shaped opening simultaneously, can not only make the "cut-off"line of dipped beam It is more clear, is straight, reducing the dazzling sense of opposed vehicle, and the width that distance light forms blackening region on photometric screen can be reduced Degree.Since dipped beam lamp bead 15 is located at the surface of 2 central axes of lens, and distance light lamp bead is located at the underface of 2 central axes L of lens. It can realize that distance-light switches by way of lighting and extinguishing distance light lamp bead, so that distance-light switch speed is faster.

However, lens 2 only have a focus, that is, an only optical axis in this design, distance light is being switched to When, since the light that dipped beam lamp bead and distance light lamp bead issue is inadequate in intersection brightness, the phenomenon that being still easy to appear dark space, Therefore the hot spot of high beam is not ideal enough, is not able to satisfy automobile lamp increasingly higher demands.

Summary of the invention

The purpose of the utility model is to provide a kind of twin shaft that spot pattern small in size and distance-light is good is bifocal double Light-source system integral LED car light.

To achieve the above object, a kind of double light-source system integral LED car lights provided by the utility model include heat dissipation branch Frame, cooling stand inside form accommodating chamber；Lens are installed in one end of cooling stand, are provided with mounting plate in accommodating chamber, Mounting plate includes the first mounting surface and the second mounting surface, and the first mounting surface is provided with dipped beam lamp bead, and the second mounting surface is provided with far Light lamp bead；The side of lens is provided with light barrier on a mounting board, light barrier offers arc-shaped opening, the opening court It is arranged to lens, wherein the lens include the first part with the first focus and the second part with the second focus, the One focus is not overlapped with the second focus, and first part is arranged in the optical path of dipped beam lamp bead, and second part is arranged in distance light lamp bead Optical path on.

By above scheme as it can be seen that lens have two parts not being overlapped of focus, in this way, the light that dipped beam lamp bead issues can To pass through first part, and the light that distance light lamp bead issues can pass through second part, since the axis of two parts is different, closely The hot spot that light lamp bead is formed may be greater than the shape of semicircle, and the hot spot that distance light lamp bead is formed also is greater than the shape of semicircle, In this way, two hot spots the region being overlapped occur in intersection, the brightness of intersection can be increased, avoid the light in dipped beam lamp bead There is the problem of dark space in spot and the hot spot intersection of distance light lamp bead.

One Preferable scheme is that, the first parts of lens has a first side with the plane perpendicular of lens, second Divide with the second side with plane perpendicular, and first side and second side are adjacent.

Due to two parts of lens be it is adjacent, in this way can to avoid dipped headlight pearl formed hot spot and distance light lamp bead shape At hot spot between there is gap, whens using distance light etc., i.e., when dipped beam lamp bead and distance light lamp bead are lighted simultaneously, the hot spot of formation It is not in dark space.

One optional scheme is that lens are integrally formed.In this way, can be to avoid two parts by integrally formed lens The bonding plane for being bonded and occurring, the hot spot of formation are more ideal.

Further embodiment is, the bottom surface of the bottom surface of first part and second part in the same plane, and first part Cambered surface vertex and the distance between lens base be less than between the vertex of cambered surface and the bottom surface of lens of second part away from From.

It can be seen that the bottom surface of two parts is in the same plane, convenient for the installation of lens, simplify the assembling of LED car lamp Difficulty.

One optional scheme is that the cambered surface of first part and the cambered surface of second part constitute smooth cambered surface, and second Partial bottom surface than first part bottom surface closer to light barrier.

As it can be seen that the top surface of two parts is in the same cambered surface, it is not in step surface, LED at the top of such lens Car light is more beautiful.

Further scheme is that the middle part of light barrier is bending structure.In this way, the bending structure on light barrier can be used for Correct the shape of dipped beam hot spot.

Further scheme is, mounting plate includes the first mounting plate and the second mounting plate, and the setting of dipped beam lamp bead is the The first surface of one mounting plate, distance light lamp bead are mounted on the second surface of the second mounting plate.

It, can be with rather than same it can be seen that dipped beam lamp bead and distance light lamp bead are separately positioned on two pieces of mounting plates Dipped beam lamp bead and distance light lamp bead are set on two surfaces on block mounting plate, and two pieces of mounting plates are all single side pcb boards, can be reduced The technology difficulty of mounting plate, to reduce the production cost of LED car lamp.

Further scheme is that the first end of cooling stand offers the first mounting groove, is set up in the week of lens There is the boss matched with the first mounting groove, boss is fastened in the first mounting groove.

It can be seen that the first mounting groove cooperation on boss and cooling stand on lens is realized between lens and cooling stand Accurate positionin.

Further scheme is, in the extension plane of light barrier, the first part of lens, which is located at, extends the one of plane Side, the second part of lens are located at the other side for extending plane.

It can be seen that two parts of lens are located at the divisional plane using the plane where light barrier as divisional plane Upper and lower two parts, it can be ensured that the light that dipped beam lamp bead and distance light lamp bead issue passes through two parts respectively and is emitted, the light of formation Shape of spot is more in line with the requirement of standard.

Detailed description of the invention

Fig. 1 is the light spot shape being presented on photometric screen when the detection of existing vehicle front lighting headlight.

Fig. 2 is the structure chart of existing double light-source system integral LED car light embodiments.

Fig. 3 is the structural exploded view of existing double light-source system integral LED car light embodiments.

Fig. 4 is the structure chart of double light-source system integral LED car light first embodiments of the utility model.

Fig. 5 is the structural exploded view of double light-source system integral LED car light first embodiments of the utility model.

Fig. 6 is the mounting plate and light barrier the of double light-source system integral LED car light first embodiments of the utility model The structure chart at one visual angle.

Fig. 7 is the mounting plate and light barrier the of double light-source system integral LED car light first embodiments of the utility model The structure chart at two visual angles.

Fig. 8 is the structure chart of light barrier in double light-source system integral LED car light first embodiments of the utility model.

Fig. 9 is the schematic diagram of lens imaging in double light-source system integral LED car light first embodiments of the utility model.

Figure 10 is the signal of lens imaging in double light-source system integral LED car light second embodiments of the utility model Figure.

The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.

Specific embodiment

The LED car lamp of the present embodiment is applied in automobile head, and is integrated with dipped beam lamp bead and distance light lamp bead, is being used Whens dipped beam etc., only dipped headlight integument is lighted, and forms dipped beam hot spot, and when using high beam, dipped beam lamp bead and distance light lamp bead are same When be lit, form circular distance light hot spot.Therefore, distance light hot spot is not that only high beam integument is lighted and is formed by light Spot, but dipped beam lamp bead and distance light lamp bead are lit are formed by hot spot simultaneously.

First embodiment:

Referring to fig. 4 and Fig. 5, double light-source system integral LED car lights of the present embodiment have cooling stand 20 and lens 30, The inside of cooling stand 20 forms accommodating chamber 22.Mounting plate is installed, mounting plate includes two pieces in the present embodiment in accommodating chamber 22 The first mounting plate 41 and the second mounting plate 42 being parallel to each other.Cooling stand 20 includes rack body 21 and is arranged in bracket The upper cover 23 of 21 side of ontology, lower cover 24, the first mounting plate 41 and the second mounting plate 42 are between upper cover 23 and lower cover 24.

Lens 30 are mounted on one end of cooling stand 20, specifically, being provided with peace in the edge of upper cover 23 and lower cover 24 Tankage 25, is provided with the boss 31 matched with mounting groove 25 in the circumferential direction of lens 30, and boss 31 is fastened in mounting groove 25. Preferably, it is provided with multiple locating notches 32 on boss 31, it is also corresponding in mounting groove 25 to be provided with positioning protrusion, by fixed Position protrusion and the cooperation of locating notch 32 are fixed by lens 30, prevent lens 30 from rotating along the axis of itself.

Radiator fan (not shown) is installed, radiator fan is by the level of formation in the rack body 21 of cooling stand 20 Air-flow blows to the direction of cooling stand 20 and mounting plate, is that cooling stand 20 and mounting plate radiate.The bracket sheet of cooling stand 20 Body 21 further includes multiple cooling fins 29, and multiple cooling fins 29 are arranged in parallel, and gap is equipped between two neighboring cooling fin 29, can be increased Add cooling surface area, improves heat dissipation effect.

Distance light reflector 26 and dipped beam reflector 27, the first mounting plate 41 and the second peace are provided in cooling stand 20 Loading board 42 is between distance light reflector 26 and dipped beam reflector 27.Referring to Fig. 6 and Fig. 7, it is provided on the first mounting plate 41 remote Light lamp bead 43 is provided with dipped beam lamp bead 44 on second mounting plate 42, and in terms of the visual angle of Fig. 5, the setting of dipped beam lamp bead 44 is in the second peace The lower surface of loading board 44, in the present embodiment, the lower surface of the second mounting plate 42 is the first mounting surface, and the setting of distance light lamp bead 43 exists On the upper surface of first mounting plate 41, in the present embodiment, the upper surface of the first mounting plate 41 is the second mounting surface.As it can be seen that dipped beam Lamp bead 44 and distance light lamp bead 42 are opposite facing settings, i.e., dipped beam lamp bead 44 is arranged downward, and distance light lamp bead 42 is arranged upward.

Certainly, when practical application, one piece of mounting plate can also be only set, distance light lamp bead is arranged in the of the mounting plate One surface, and dipped beam lamp bead is arranged in the second surface of the mounting plate, first surface and second surface are opposite facing two A surface.

Light barrier 45 is arranged on a mounting board close to the side of lens 30, and light barrier 45 offers arc-shaped opening 46. Light barrier 45 using the stainless steel substrates with a thickness of 0.1 millimeter or 0.05 millimeter, light barrier 45 there is very thin thickness to be equipped with simultaneously Arc-shaped opening 46, not only can make the "cut-off"line of dipped beam be more clear, is straight, reduce the dazzling sense of opposed vehicle, and And the width that distance light forms blackening region on photometric screen can be reduced.Referring to Fig. 8, the middle part of light barrier 45 is bending structure 47, it can be used for correcting the shape that dipped beam lamp bead 44 is formed by hot spot.

Referring to Fig. 9, lens 30 include two parts, are first part 33 and second part 37 respectively, in the present embodiment, Lens 30 be it is integrally formed, i.e., two parts are made by way of integrated injection molding.In the present embodiment, first 33 are divided to be located in the optical path of dipped beam lamp bead 44, second part 37 is located in the optical path of distance light lamp bead 42.As seen from Figure 9, first Divide 33 there is a cambered surface 34 and bottom surface 36, cambered surface 34 is a part of spherical surface, and cambered surface 34 is arranged far from light barrier 45 side.Bottom surface 36 is plane, is positioned close to the side of light barrier 45.

Second part 37 also has a cambered surface 38 and bottom surface, and cambered surface 38 is a part of spherical surface, and cambered surface 38 is set It sets in the side far from light barrier 45.In the present embodiment, the bottom surface of second part 37 and the bottom surface of first part 33 are same In plane, i.e. the bottom surface of second part 37 is also the side for being positioned close to light barrier 45.

First part 33 is not identical as the focus of second part 37 and is not overlapped yet, specifically, first part 33 has There is primary optic axis, second part 37 has the second optical axis, it is preferred that primary optic axis is not be overlapped with the second optical axis and mutually flat Row.Therefore, the vertex 35 of the cambered surface 34 of first part 33 than the vertex 39 of the cambered surface 38 of second part 37 closer to bottom surface 36, Therefore, the distance between vertex 35 Yu bottom surface 36 of the cambered surface 34 of first part 33 are less than the vertex of the cambered surface 38 of second part 37 The distance between 39 and bottom surface 36.Also, in the extension plane of light barrier 45, first part 33 is located at the one of the extension plane Side, and second part 37 is located at the other side of the extension plane, specifically, first part 33 is located at the lower section of the extension plane, And second part 37 is located at the top of the extension plane.

Certainly, first part 33 can be mutually bonded with second part 37, specifically, first part 33 can have The first side vertical with bottom surface 36, second part 37 can have the second side vertical with bottom surface 36, by by the first side Face is Nian Jie with second side to constitute complete lens 30.

In the visual angle of Fig. 9, dipped beam reflector 27 is mounted on the top of the second mounting plate 42, the opening of dipped beam reflector 27 Towards 30 side of lens, dipped beam lamp bead 44 is located at the inside of dipped beam reflector 27.Distance light reflector 26 is mounted on the first mounting plate 41 lower section, for the opening of distance light reflector 26 towards 30 side of lens, the reflective lamp bead 43 of distance light is located at the interior of distance light reflector 26 Portion.When opening dipped headlight, dipped beam lamp bead 44 is lit, and dipped beam reflector 27 is sent out dipped beam lamp bead 44 by curved inner surface structure Light reflection out is brought together, and projects dipped beam after 45 shield portions light of light barrier, then through 30 refraction action of lens The hot spot of lamp.

When opening high beam, dipped beam lamp bead 44 and distance light lamp bead 42 are lit simultaneously, and distance light reflector 26 passes through inside Curved-surface structure brings together the light reflection that distance light lamp bead 44 issues, and after 45 shield portions light of light barrier, then passes through 30 refraction action of lens projects, and dipped beam reflector 27 is converged to the light reflection that dipped beam lamp bead 44 issues by curved inner surface structure Together, after 45 shield portions light of light barrier, then through the injection of 30 refraction action of lens, two kinds of light project to be formed simultaneously The hot spot of high beam.

Since the first part 33 of lens 30 and the optical axis of second part 37 be not be overlapped, specifically, the light of first part 33 Axis is close to the side of the second mounting plate 42, and the optical axis of second part 37 is close to the side of the first mounting plate 41, also, first part 33 focus is Chong Die with the midpoint of bending structure 47 of light barrier 45 as far as possible, and such as the A point in Fig. 9, the midpoint of bending structure 47 is The vertex of opening 46, which is in the opening 46 of light barrier 45 near the point of the first mounting plate 41.In this way, making dipped headlight The hot spot that pearl 44 is formed is more clear.Also, the focus A of first part 33 is in the plane where the second mounting plate 42.

And the focus of second part 37 is several from the midpoint of the bending structure 47 of light barrier 45 to the movement of the direction of lens 30 A millimeter, such as the focus that the B point of Fig. 9 is second part 37, it is seen then that the focus A of first part 33 is close to two pieces of mounting plates, and second The focus of part 37 is closer to lens 30, also, the focus B of second part 37 is in the plane where the first mounting plate 41. In this way, the hot spot that distance light lamp bead 42 is formed is the hot spot for being greater than semicircle, two portions of thickness and lens because of light barrier 46 are avoided The focus overlapping divided causes to cover to the bottom half of distance light hot spot.Also, in the present embodiment, because the thickness of light barrier 45 covers light The problem of dark space is caused in the partial region of spot is arranged in a staggered manner to solve by the optical axis of 30 two parts of lens.

Therefore, the light that hot spot and distance light lamp bead 42 of the light that dipped beam lamp bead 44 issues after first part 33 issue There is the part of overlapping, and lap is located at the intersection of two hot spots between hot spot after second part 37, in this way It can be to avoid the problem of the intersection of two hot spots forms dark space.

Second embodiment:

The LED car lamp of the present embodiment also has cooling stand, forms accommodating chamber in cooling stand, is provided in accommodating chamber Mounting plate, light barrier, dipped beam reflector and distance light reflector, lens, below mainly for the portion being different from the first embodiment Divide and is illustrated.

Referring to Figure 10, the mounting plate of the present embodiment includes the first mounting plate 61 and the second mounting plate 62, the first mounting plate 62 upper surface is provided with dipped beam lamp bead 63, and the lower surface of the second mounting plate 62 is provided with distance light lamp bead 64, dipped beam reflector 66 The top of first mounting plate 61 is set, and the lower section of the second mounting plate 62 is arranged in distance light reflector 67.Also, lens 70 with Light barrier 65 is provided between first mounting plate 61.

The present embodiment from first embodiment the difference is that the shape of lens 70 is different, in the present embodiment, lens 70 With first part 71 and second part 75, first part 71 is located in the optical path of dipped beam lamp bead 63, and second part 75 is located at In the optical path of distance light lamp bead 64, also, the cambered surface 72 of first part 71 and the cambered surface 76 of second part 75 can form a light Sliding cambered surface.

As seen from Figure 10, first part 71 has cambered surface 72 and bottom surface 74, and cambered surface 72 is arranged far from the one of light barrier 65 Side, bottom surface 74 are arranged close to light barrier 65.And the cambered surface 76 of second part 75 is also to be arranged far from the side of light barrier 65, bottom Face 77 is arranged close to light barrier 65.Also, the top of the cambered surface 76 of the vertex 73 of the cambered surface 72 of first part 71 and second part 75 Point is overlapped, in this way, the cambered surface 72 of first part 71 and the cambered surface 76 of second part 75 can form a smooth cambered surface.This Outside, the bottom surface 74 of first part 71 is than the bottom surface 77 of second part 75 closer to light barrier 65.

Preferably, lens 70 are additionally provided with zero diopter portion 78, and zero diopter portion 78 is located at the bottom surface 74 of first part 71 close to light-blocking The side of plate 65, also, zero diopter portion 78 is plane close to 65 surface of light barrier, is conducive to the installation of lens 70.

In this way, first part 71 is not identical as the focus of second part 75 and not be overlapped yet, and as shown in Figure 10, first The focus C of part 71 is located at close to the side of two pieces of mounting plates, and in the plane where the first mounting plate 61, and second Divide 75 focus to be positioned close to the side of lens 70, and is located in the plane at 62 place of the second mounting plate.Also, first Dividing 71 optical axis is also not be overlapped with the optical axis of second part 75 and is parallel to each other, specifically, the optical axis of first part 71 leans on The side of nearly first mounting plate 61, and the optical axis of second part 75 is close to the side of the second mounting plate 62, in this way, dipped beam lamp bead 63 Hot spot of the light that hot spot of the light of sending after first part 71 and distance light lamp bead 64 issue after second part 75 Between there is the part of overlapping, and lap is located at the intersection of two hot spots, in this way can be to avoid in the friendship of two hot spots The problem of dark space is formed at boundary.

Further, since the cambered surface of two parts forms a smooth cambered surface, the step in first embodiment not will form Face, therefore the shape of LED car lamp is more beautiful.

Finally, it should be noted that the utility model is not limited to above-mentioned embodiment, such as near light cup, light barrier and distance light The variations such as the cup change of three's fixed form, the change of lens cambered surface concrete shape also should include the right in the utility model Within the scope of claimed.

Claims (9)

1. the bifocal double light-source system integral LED car lights of twin shaft, including

Cooling stand, the cooling stand inside form accommodating chamber；

Lens, the lens are mounted on one end of the cooling stand；

Mounting plate, the mounting plate are set in the accommodating chamber, and the mounting plate includes the first mounting surface and the second mounting surface, First mounting surface is provided with dipped beam lamp bead, and second mounting surface is provided with distance light lamp bead；

The side on the mounting plate close to lens is arranged in light barrier, the light barrier, and the light barrier offers arc-shaped Opening, it is described opening towards the lens be arranged；

It is characterized by:

The lens include the first part with the first focus and the second part with the second focus, first focus It is not overlapped with second focus, the first part is arranged in the optical path of the dipped beam lamp bead, the second part setting In the optical path of the distance light lamp bead.

2. double light-source system integral LED car lights according to claim 1, it is characterised in that:

The first part of the lens has the first side with the plane perpendicular of the lens, and the second part has With the second side of the plane perpendicular, and the first side and the second side are adjacent.

3. double light-source system integral LED car lights according to claim 1, it is characterised in that:

The lens are integrally formed.

4. double light-source system integral LED car lights according to any one of claims 1 to 3, it is characterised in that:

The bottom surface of the bottom surface of the first part and the second part in the same plane, and the cambered surface of the first part The distance between bottom surface of vertex and the lens be less than the cambered surface of the second part vertex and the lens bottom surface it Between distance.

5. double light-source system integral LED car lights according to any one of claims 1 to 3, it is characterised in that:

The cambered surface of the first part and the cambered surface of the second part constitute smooth cambered surface, and the bottom surface of the second part Than the first part bottom surface closer to the light barrier.

6. double light-source system integral LED car lights according to any one of claims 1 to 3, it is characterised in that:

The middle part of the light barrier is bending structure.

7. double light-source system integral LED car lights according to any one of claims 1 to 3, it is characterised in that:

The mounting plate includes the first mounting plate and the second mounting plate, and first mounting plate is arranged in the distance light lamp bead First surface, the dipped beam lamp bead are mounted on the second surface of second mounting plate.

8. double light-source system integral LED car lights according to any one of claims 1 to 3, it is characterised in that:

The first end of the cooling stand offers the first mounting groove, is provided in the circumferential direction of the lens and first peace The boss that tankage matches, the boss are fastened in first mounting groove.

9. double light-source system integral LED car lights according to any one of claims 1 to 3, it is characterised in that:

In the extension plane of the light barrier, the first part is located at the side for extending plane, the second part Positioned at the other side for extending plane.