CN211203921U - Light-transmitting piece of combined L ED lamp and combined L ED lamp - Google Patents

Abstract

The utility model relates to the technical field of automobile lamps and lanterns, a combination L ED lamps and lanterns's printing opacity spare and combination L ED lamps and lanterns is disclosed, the printing opacity spare, including the backup pad, the backup pad is including internal surface and surface, the internal surface is in the one side that is close to L ED light source, the surface is in the one side of keeping away from L ED light source, multirow collimation structure for turn into the parallel light with the light that L ED light source sent, set up on the internal surface, the collimation structure is kept away from the one end of internal surface and is seted up a holding tank, multirow diffusion lens, set up on the external surface, and multirow diffusion lens and multirow collimation structure position one-to-one.

Description

Light-transmitting piece of combined L ED lamp and combined L ED lamp

Technical Field

The utility model relates to an automobile lamp technical field especially relates to a light-transmitting piece and combination L ED lamps and lanterns of combination L ED lamps and lanterns.

Background

With the wide application of L ED light sources in automobile lamps, the appearance of the lamps gradually tends to be diversified, and due to the limited installation space of an automobile body, customers can require that L ED lamps have compact structure, small occupied space and good illumination effect, so that the generation of some composite lamps is promoted, for example, two or more lamps are integrated into a whole, so that the integration level of the lamps is improved, and the installation space occupied by the lamps is reduced.

For example, publication No. CN207688002U discloses a high beam and low beam integrated lighting system and a head lamp, the high beam and low beam integrated lighting system includes a low beam system and a high beam system, which are respectively illuminated by a linear L ED light source, a light funnel linear focus reflector converges light to a linear focus, and a converging function of a condenser lens, and can respectively provide low beam and high beam.

To solve the above problems of the existing combined L ED lamp, a combined L ED lamp and its light-transmitting member with simple and compact structure, strong versatility and good illumination effect need to be designed.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art, the utility model aims to solve the technical problem that a simple structure is compact, the commonality is strong, and illumination effectual combination L ED lamps and lanterns and light-permeable member thereof are proposed.

The utility model provides a technical scheme that its technical problem adopted is, provides a light-permeable piece of combination L ED lamps and lanterns, including:

a support plate comprising an inner surface on a side proximal to the L ED light source and an outer surface on a side distal to the L ED light source;

the light emitted by the L ED light source is converted into parallel light by the plurality of rows of collimation structures, and the parallel light is arranged on the inner surface;

and the multiple rows of diffusion lenses are arranged on the outer surface and correspond to the multiple rows of collimation structures one by one.

Further, the collimating structure includes a TIR lens disposed in the accommodating groove, the TIR lens has a spherical surface, and the spherical surface protrudes toward a side away from the supporting plate.

Furthermore, the accommodating groove is provided with an inner wall which is a conical surface, and the cross section of the inner wall is gradually increased from the side close to the support plate to the side far away from the support plate; the spherical surface is connected with the inner wall of the accommodating groove.

Furthermore, a plurality of bosses protrude from one end, far away from the outer surface, of the diffusion lens, and the top surfaces of the bosses are curved surfaces.

Furthermore, the side edge of the supporting plate is provided with a plurality of fixing lugs, and through holes are formed in the fixing lugs.

Furthermore, the fixing lug is provided with a plane, and the supporting plate is obliquely arranged relative to the plane;

defining a plane of a certain fixing lug as a reference plane, wherein the vertical distance between the boss and the reference plane is the height of the boss; the height of the boss at one end of the diffusion lens is larger than that of the boss at the other end of the diffusion lens, and the height of the boss of the same diffusion lens is gradually reduced from one end to the other end along the length direction of the boss.

The utility model provides a technical problem still provides a combination L ED lamps and lanterns, including foretell light-permeable piece, still include:

the lamp plate is arranged below the light-transmitting piece, a plurality of L ED light sources which correspond to the collimation structures one to one are arranged on the lamp plate, and the L ED light sources are located at the accommodating grooves.

Further, the L ED light source is a white-yellow double-color L ED lamp bead.

Further, when the white-yellow double-color L ED lamp bead emits yellow light, the lamp can be used as an automobile front steering lamp;

when the white-yellow double-color L ED lamp bead emits white light and the current passing through the lamp is a first current value, the lamp can be used as an automobile front daytime running lamp;

when the white-yellow double-color L ED lamp bead emits white light and the current passing through the lamp is a second current value, the lamp can be used as a front position lamp of an automobile, and the first current value is larger than the second current value.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

the utility model discloses in, the position one-to-one of collimating structure and diffusion lens on the printing opacity piece, after the light that L ED light source sent is converted into the parallel light through the collimating structure earlier, penetrate through the diffusion lens diffusion again, the boss height on the diffusion lens is not equal, highly reduce gradually by a side to the opposite side, with the height of adaptation L ED light source, make L ED light source send the distance of light propagation, roughly equal, and the top surface of boss all sets up to the curved surface, in order to improve the degree of consistency and the diffusion effect of light, set up L ED light source with the two-color white L ED lamp pearl, can send white light, also can send yellow light, when the two-color white L ED lamp pearl sends yellow light, the combination lamps and lanterns are used for the car front turn signal, when the two-color white light is sent to the white light L ED lamp pearl, and the electric current that flows through lamps and lanterns are great, the combination lamps and lanterns are used for the driving in the front day, on the basis of the driving lamp in the front, the current that will flow through the lamps and lanterns reduces a certain proportion, the combination lamps and lanterns are convenient and convenient, the structure is compact.

Drawings

FIG. 1 is a schematic structural view of a light-transmitting member of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic front view of FIG. 1;

FIG. 4 is a schematic plan view of a light transmissive member;

FIG. 5 is a schematic view showing the connection between the inner wall of the accommodating groove and the spherical surface;

fig. 6 is a schematic structural view of a combined L ED lamp of the present invention;

fig. 7 is a schematic diagram of L ED light sources arranged on the lamp panel.

In the figure, the position of the upper end of the main shaft,

1. a support plate; 10. an inner surface; 11. an outer surface; 12. fixing the ear; 120. a through hole; 121. a plane;

2. a collimating structure; 20. accommodating grooves; 21. a TIR lens; 201. an inner wall; 211. spherical surface;

3. a diffusion lens; 30. a boss; 31. a curved surface;

4. lamp panel, 40, L ED light source.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, a light-transmitting member of a combined L ED lamp comprises a support plate 1, a plurality of rows of collimating structures 2 and a plurality of rows of diffusing lenses 3.

Support plate 1, said support plate 1 comprising an inner surface 10 and an outer surface 11, said inner surface 10 being located at a side close to L ED light source 40 and said outer surface 11 being located at a side remote from L ED light source 40.

The plurality of rows of collimating structures 2 are used for converting the light emitted by the L ED light source 40 into parallel light and are arranged on the inner surface 10, and one end of each collimating structure 2, which is far away from the inner surface 10, is provided with a containing groove 20.

The multiple rows of the diffusion lenses 3 are arranged on the outer surface 11, and the multiple rows of the diffusion lenses 3 correspond to the multiple rows of the collimation structures 2 one by one, so that light emitted from the L ED light source 40 can be smoothly emitted through the diffusion lenses 3 after being converted into parallel light through the multiple rows of the collimation structures 2, specifically, the light is emitted through the curved surfaces 301 on the bosses 30 of the diffusion lenses 3, and the emitted light is guaranteed to be thoroughly and uniformly rejected.

In the present scheme, as shown in fig. 2 and 5, the collimating structure 2 includes a TIR lens 21 disposed in the accommodating cavity 20, the TIR lens 21 has a spherical surface 211, and the spherical surface 211 protrudes to a side away from the supporting plate 1, and the accommodating cavity 20 has an inner wall 201 with a conical surface, and a cross section of the inner wall 201 gradually increases from a side close to the supporting plate 1 to a side away from the supporting plate 1, the spherical surface 211 is connected to the inner wall 201 of the accommodating cavity 20, and the inner wall 201 with a conical surface facilitates collection of light emitted from the ED light source L onto the spherical surface 211, wherein the TIR lens 21 is called a total internal reflection lens, and collects and processes light rays by using a total reflection principle.

Preferably, a plurality of bosses 30 protrude from one end of the diffusion lens 3, which is far away from the outer edge surface 11, the top surfaces of the bosses 30 are curved surfaces 301, the bosses 30 and the curved surfaces 301 are uniformly distributed on the diffusion lens 3, so that light emitted through the diffusion lens 3 is thoroughly extracted and uniform, a plurality of fixing lugs 12 are arranged on the side of the support plate 1, through holes 120 are formed in the fixing lugs 12, the fixing lugs 12 are mainly used for connecting a light-transmitting member with other structures, each fixing lug 12 is provided with a plane 121, the support plate 1 is obliquely arranged relative to the plane 121, the plane of one fixing lug 12 is defined as a reference plane, the perpendicular distance between the boss 30 and the reference plane is the height of the boss 30, the height of the boss 30 at one end of the diffusion lens 3 is greater than that of the boss 30 at the other end of the diffusion lens 3, the height of the boss 30 of the same diffusion lens 3 is gradually reduced from one end to the other end along the length direction, the height of the boss 30 of the same diffusion lens 3 is also obliquely arranged from one end to the other end, the height of the boss 30 of the diffusion lens 3 is adapted to the height of the light source L on the other end, the light source L is adjusted to the light-emitting structure, and the light-emitting structure is not matched with the light-emitting structure, and the light-.

As shown in fig. 6 and 7, a combined L ED lamp comprises the above-mentioned light-transmitting member, and further comprises a lamp panel 4 disposed below the light-transmitting member, wherein the lamp panel 4 is provided with a plurality of L ED light sources 40 corresponding to the collimating structures 2 one by one, the L ED light sources 40 are disposed in the accommodating grooves 20, and light emitted from the L ED light sources 40 is converted into parallel light by the collimating structures 2 and then emitted by the diffusion lenses 3, wherein the L ED light sources 40 are buffy and bicolor L ED beads, that is, one L ED light source 40 has two chips of different colors, one chip is used for emitting white light, the other chip is used for emitting yellow light, the distance between the two chips is small, and the defocusing phenomenon of the collimating structures 2 can be ignored, the L ED light source 40 mainly functions to convert electric energy into optical energy, and the main material of the chip is monocrystalline silicon.

The combination L ED lamps and lanterns of this scheme collect the preceding daytime lamp of going, preceding turn signal lamp and preceding position lamp function in an organic whole to improve the integrated level of combination L ED lamps and lanterns, reduce the installation space that it occupy, the realization mode of this three kinds of mode lamps is:

when the white-yellow double-color L ED lamp bead emits yellow light, the lamp can be used for a front steering lamp of an automobile.

When the white-yellow double-color L ED lamp bead emits white light and the current passing through the lamp is a first current value, the lamp can be used for an automobile front daytime running lamp.

When the white-yellow double-color L ED lamp bead emits white light and the current passing through the lamp is a second current value, the lamp can be used as a front position lamp of an automobile, and the first preset value is larger than the second preset value.

The automobile front steering lamp is used when the L ED light source emits yellow light, is used as a front daytime running lamp when emitting white light and has large current, and can be used as a front position lamp by reducing the current in a certain proportion on the basis of the front daytime running lamp, so that the automobile front steering lamp is convenient and quick to use.

The combined L ED lamp integrates a front daytime running lamp, a front steering lamp and a front position lamp, and is compact in structure, small in occupied installation space, wide in application range and simple in structure.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (9)

1. A light-transmitting member of a combined L ED lamp, comprising:

a support plate comprising an inner surface on a side proximal to the L ED light source and an outer surface on a side distal to the L ED light source;

the light emitted by the L ED light source is converted into parallel light by the plurality of rows of collimation structures, and the parallel light is arranged on the inner surface;

and the multiple rows of diffusion lenses are arranged on the outer surface and correspond to the multiple rows of collimation structures one by one.

2. A light transmissive element for a combination L ED lamp as recited in claim 1, wherein said collimating structure comprises a TIR lens disposed in said receiving cavity, said TIR lens having a spherical surface, and said spherical surface projecting toward a side away from said supporting plate.

3. A light-transmitting element of a L ED lamp combination as claimed in claim 2, wherein the receiving cavity has an inner wall with a tapered shape, the inner wall has a cross-section gradually increasing from a side close to the supporting plate to a side away from the supporting plate, and the spherical surface is connected to the inner wall of the receiving cavity.

4. A light transmissive member as claimed in claim 1, wherein the diffuser lens has a plurality of projections projecting from an end thereof remote from the outer surface, and the top surfaces of the projections are curved.

5. The assembly L ED light fitting of claim 4, wherein the supporting plate has a plurality of fixing lugs formed at sides thereof, the fixing lugs having through holes.

6. The light transmissive member of claim 5, wherein the mounting ears have a planar surface, and the support plate is disposed at an angle with respect to the planar surface;

defining a plane of a certain fixing lug as a reference plane, wherein the vertical distance between the boss and the reference plane is the height of the boss; the height of the boss at one end of the diffusion lens is larger than that of the boss at the other end of the diffusion lens, and the height of the boss of the same diffusion lens is gradually reduced from one end to the other end along the length direction of the boss.

7. A combination L ED light fixture, comprising the light-transmissive element of any of claims 1-6, further comprising:

the lamp plate is arranged below the light-transmitting piece, a plurality of L ED light sources which correspond to the collimation structures one to one are arranged on the lamp plate, and the L ED light sources are located at the accommodating grooves.

8. The combination L ED lamp of claim 7, wherein the L ED light source is a white-yellow-two-color L ED lamp bead.

9. The combination L ED lamp of claim 8, wherein when the white-yellow dual-color L ED lamp bead emits yellow light, the lamp can be used as a front turn signal lamp of an automobile;

when the white-yellow double-color L ED lamp bead emits white light and the current passing through the lamp is a first current value, the lamp can be used as an automobile front daytime running lamp;

when the white-yellow double-color L ED lamp bead emits white light and the current passing through the lamp is a second current value, the lamp can be used as a front position lamp of an automobile, and the first current value is larger than the second current value.

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