CN216113820U - High beam and low beam car light module, car light and vehicle - Google Patents

Abstract

The utility model discloses a high-low beam vehicle lamp module, a vehicle lamp and a vehicle in the technical field of vehicle lighting. The utility model realizes the reduction of the size of the car lamp module in the front-back direction, and can reasonably utilize the space in the car lamp; the utility model takes the reflector to replace the lens as the final light emitting element, and enriches the types of appearance modeling surfaces of the light emitting surface of the car lamp module.

Description

High beam and low beam car light module, car light and vehicle

Technical Field

The utility model relates to the technical field of vehicle illumination, in particular to a high-beam and low-beam vehicle lamp module, a vehicle lamp and a vehicle.

Background

In the field of vehicle lamp technology, a vehicle lamp module generally refers to a device having a plastic or glass lens or a component of a corresponding structure as a final light emitting element and used for illuminating a vehicle headlamp. Because the final light-emitting component of car light module is lens, lead to the outward appearance of car light module play plain noodles to make the profile single, and along with the development maturity gradually of automotive industry and stability, the kind of car light module is more and more diversified, has proposed more and more requirements in the aspect of the comprehensive properties of car light module, but the problem that the light module goes out plain noodles outward appearance profile single is still not solved. Meanwhile, as the light source, the optical element and the lens of the car lamp module are sequentially arranged along the light path, the size of the car lamp module in the front-back direction is too long, and more car lamp inner space can be occupied.

In addition, for the high-low beam vehicle lamp module, when the low-beam optical element and the high-beam optical element of the high-low beam vehicle lamp module are two relatively independent light guiding bodies, in order to connect the low-beam optical shape and the high-beam optical shape, the lower boundary of the low-beam light-emitting surface of the low-beam light-passing part and the upper boundary of the high-beam light-emitting surface of the high-beam light-passing part need to be installed in contact, and the technical scheme has the following insurmountable disadvantages:

1. as shown in fig. 8, since the lower boundary of the low beam light emitting surface of the low beam optical element corresponds to the upper boundary of the low beam light shape 200, the upper boundary of the high beam light emitting surface of the high beam optical element forms the lower boundary of the high beam light shape 100, the low beam and the high beam are connected through the two boundaries, and the connection has no overlapping transition, so that a dark area 300 is easily generated at the connection between the high beam light shape 100 and the low beam light shape 200, and the connection between the high beam light and the low beam light is not good enough, which affects the illumination effect.

2. When vibration occurs, the front end contact part of the low-beam light-passing part and/or the high-beam light-passing part can be worn or even powdered, so that the low-beam light shape and/or the high-beam light shape are affected or even invalid, namely the light shape is changed to be not in accordance with the requirements of regulations.

Disclosure of Invention

In view of the above, the present invention provides a high beam and low beam lamp module to solve the technical problem of single appearance of the light emitting surface of the conventional lamp module.

The technical scheme adopted by the utility model is as follows: the utility model provides a high beam and low beam car light module, includes passing optical element, distance light optical element and speculum, passing optical element and distance light optical element set up side by side along the light path, the speculum sets up on the light path, is used for with the light reflection that passing optical element and distance light optical element jetted out to the vehicle the place ahead and form passing light shape and distance light shape.

Preferably, the low-beam optical element includes a low-beam light-passing portion and a low-beam light-entering portion, the low-beam light-passing portion extends in the left-right direction, a front end surface of the low-beam light-passing portion is a low-beam light-entering surface, a rear end surface of the low-beam light-passing portion is a low-beam light-exiting surface, and the low-beam light-entering portions are linearly connected to the low-beam light-entering surface.

Preferably, the low-beam light emitting surface is a plane.

Preferably, the high beam optical element includes a high beam light passing portion and a high beam light entering portion, the high beam light passing portion extends in the left-right direction, a front end surface of the high beam light passing portion is a high beam light entering surface, a rear end surface of the high beam light passing portion is a high beam light exiting surface, and the high beam light entering portions are linearly connected to the high beam light entering surface.

Preferably, the high beam exit surface is a plane.

Preferably, the reflector has a reflecting surface, and the reflecting surface is a smooth curved surface extending in the left-right direction.

Preferably, the reflecting surface is a curve with a longitudinal section being backward convex.

Preferably, the low-beam optical element is disposed above the high-beam optical element, and a low-beam cut-off structure is disposed at a lower boundary of a low-beam light emitting surface of the low-beam optical element.

Preferably, the low beam light-passing portion of the low beam optical element and the high beam light-passing portion of the high beam optical element are integrally molded.

Preferably, the refractive index of the low-beam light-passing portion is greater than that of the high-beam light-passing portion, so that an interface is formed between the low-beam light-passing portion and the high-beam light-passing portion, and the interface is used for totally reflecting the light rays emitted by the low-beam light-passing portion to the high-beam light-passing portion and refracting the light rays emitted by the high-beam light-passing portion to the low-beam light-passing portion.

Preferably, the material of the low-beam light-passing part is PC, and the material of the high-beam light-passing part is silica gel or PMMA.

Preferably, the material of the low-beam light-passing part is PMMA, and the material of the high-beam light-passing part is silica gel.

A second object of the present invention is to provide a vehicle lamp, which includes the above-mentioned high-low beam vehicle lamp module, low-beam light sources and high-beam light sources, wherein the high-beam light sources are disposed in one-to-one correspondence with the high-beam light incoming portions of the high-beam optical elements, and the low-beam light sources are disposed in one-to-one correspondence with the low-beam light incoming portions of the low-beam optical elements.

A third object of the present invention is to provide a vehicle including the above lamp.

The utility model has the beneficial effects that:

1. the reflector arranged on the light propagation path reflects the light emitted by the near light optical element and the far light optical element to the front of the vehicle to form a near light shape and a far light shape, so that the size of the vehicle lamp module in the front-back direction is reduced, and the space in the vehicle lamp can be reasonably utilized; the utility model takes the reflector to replace the lens as the final light emitting element, and enriches the types of appearance modeling surfaces of the light emitting surface of the car lamp module.

2. The utility model arranges the near light optical element and the far light optical element up and down, and the refractive index of the near light optical element is larger than that of the far light optical element, so that an interface is formed between the near light optical element and the far light optical element, the interface can totally reflect the light emitted by the near light optical element to the far light optical element and refract the light emitted by the far light optical element to the near light optical element, the upper part of a near light shape reflected to the front of a vehicle is overlapped with the lower part of the far light shape, the generation of a dark space between the far light shape and the near light shape is avoided, and a better lighting effect is ensured.

3. The utility model reduces the collision and abrasion between the low beam optical element and the high beam optical element through the integrated molding of the low beam optical element and the high beam optical element, and ensures better low beam light shape and high beam light shape.

Drawings

Fig. 1 is a first perspective view of the high beam and low beam vehicle lamp module of the present invention;

FIG. 2 is a second perspective view of the high beam and low beam vehicle light module of the present invention;

FIG. 3 is a top view of the high beam and low beam vehicle light module of the present invention;

FIG. 4 is a view A-A of FIG. 3;

FIG. 5 is a light diagram of the high beam and low beam vehicle light module of the present invention;

FIG. 6 is a schematic diagram of a low beam path of the high beam and low beam vehicle light module of the present invention;

fig. 7 is a schematic view of a high beam light path of the high beam and low beam vehicle lamp module of the present invention;

fig. 8 is a light diagram of a conventional high-beam and low-beam vehicle lamp module.

The reference numbers in the figures illustrate:

10-low beam optical element;

11-low beam pass light;

12-low beam incident portion;

13-low beam cut-off configuration;

20-high beam optical element;

21-a high beam pass section;

22-high beam incident part;

30-a mirror;

40 is an interface;

50-low beam light source;

60-high beam light source;

100-high beam shape;

200-low beam light shape;

300-dark area;

400-low beam cutoff;

500-distance, low beam overlap region.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified. It should be noted that: the up, down, left, right, front, and rear directions in the following description are all based on the vehicle driving position.

In one embodiment, as shown in fig. 1 to 7, a high beam and low beam vehicle lamp module includes a low beam optical element 10, a high beam optical element 20 and a reflector 30, the low beam optical element 10 and the high beam optical element 20 are arranged in parallel along a light path, and the reflector 30 is arranged on the light path for reflecting light emitted from the low beam optical element 10 and the high beam optical element 20 to the front of a vehicle and forming a low beam shape 200 and a high beam shape 100.

This application reflects the light that nearly light optical element 10 and distance light optical element 20 jetted out to vehicle the place ahead and forms low beam light shape 200 and distance light shape 100 through setting up speculum 30 on light propagation path, has realized the reduction of car light module fore-and-aft direction size, can the interior space of rational utilization car light. This application replaces lens as final light-emitting component with speculum 30, has changed the outward appearance that car light module goes out the plain noodles and has made the profile, has richened the outward appearance that car light module goes out the plain noodles and has made the kind of profile.

In one embodiment, as shown in fig. 1-4, the low-beam optical element 10 includes a low-beam light-passing portion 11 and a low-beam light-entering portion 12, the low-beam light-passing portion 11 extends in the left-right direction, a front end surface of the low-beam light-passing portion 11 is a low-beam light-entering surface, a rear end surface of the low-beam light-passing portion 11 is a low-beam light-exiting surface, and the low-beam light-entering portions 12 are linearly arranged on the low-beam light-entering surface along the extending direction of the low-beam light-passing portion 11. The high beam optical element 20 includes a high beam light-passing portion 21 and a high beam light-entering portion 22, the high beam light-passing portion 21 extends in the left-right direction, the front end surface of the high beam light-passing portion 21 is a high beam light-entering surface, the rear end surface thereof is a high beam light-exiting surface, and the plurality of high beam light-entering portions 22 are linearly arranged on the high beam light-entering surface along the extending direction of the high beam light-passing portion 21. With this arrangement, the low-beam light enters the low-beam light passing portion 11 from the low-beam light entering portion 12 and exits from the low-beam light exiting surface of the low-beam light passing portion 11, and the low-beam light irradiates the front of the vehicle under the reflection of the reflector 30 to form the low-beam light pattern 200. The high beam enters the high beam pass portion 21 from the high beam entrance portion 22 and exits from the high beam exit surface of the high beam pass portion 21, and the high beam is reflected by the reflecting mirror 30 to irradiate the front of the vehicle and form a high beam shape 100.

Preferably, the low-beam light emitting surface is a plane; the far-light emergent surface is a plane. By such arrangement, not only the optical element has a simple structure and is convenient to process, but also the light emitted by the high beam light-passing portion 21 and the low beam light-passing portion 11 can accurately irradiate the reflector 30 and be reflected to the front of the vehicle.

In one embodiment, as shown in fig. 1, 2 and 4, the reflector 30 has a reflecting surface disposed toward the high beam optical element 20 and the low beam optical element 10, and the reflecting surface is a smooth curved surface extending in the left-right direction. By such arrangement, the light emitted by the high beam light-passing part 21 and the low beam light-passing part 11 can be accurately reflected to the front of the vehicle, and the vehicle lamp module can be provided with the appearance molding surface with the narrow and long light-emitting surfaces, so that the types of the appearance molding surfaces on the light-emitting surface of the vehicle lamp module can be enriched, and different customer requirements can be met.

Preferably, the reflecting surface is a curve having a longitudinal section which is convex rearward.

In one embodiment, as shown in fig. 1, 2 and 4, the low beam optical element 10 is disposed above the high beam optical element 20, and the reflector 30 is disposed above the rear sides of the low beam optical element 10 and the high beam optical element 20. In this arrangement, the reflector 30 provided at the rear and upper side of the low beam optical element 10 and the high beam optical element 20 reflects the light beams emitted rearward from the low beam optical element 10 and the high beam optical element 20 toward the front of the vehicle, thereby forming the low beam pattern 200 and the high beam pattern 100 on the road surface in front of the vehicle. The low-beam cut-off structure 13 is disposed at the lower boundary of the low-beam light emitting surface of the low-beam optical element 10, the low-beam cut-off structure 13 is used to form the low-beam cut-off line 400, and the specific arrangement manner of the low-beam cut-off structure 13 is the prior art and is not described herein again.

In one embodiment, as shown in fig. 1, 2 and 4, the low beam light-passing portion 11 of the low beam optical element 10 is integrally formed with the high beam light-passing portion 21 of the high beam optical element 20. With this arrangement, the low beam optical element 10 and the high beam optical element 20 are fixedly connected by integrally molding the low beam optical portion 11 and the high beam optical portion 21, so as to prevent the rear end of the low beam optical portion 11 and the rear end of the high beam optical portion 21 from being worn, thereby ensuring the preferable low beam light shape 200 and high beam light shape 100.

In order to avoid the generation of the dark area 300 between the high beam light pattern 100 and the low beam light pattern 200, in an embodiment, as shown in fig. 1, 2, 4, 6 and 7, the refractive index of the low beam light passing portion 11 is set to be greater than the refractive index of the high beam light passing portion 21, so that a dividing surface 40 is formed between the low beam light passing portion 11 and the high beam light passing portion 21, and the dividing surface 40 is used for totally reflecting the light beam emitted from the low beam light passing portion 11 to the high beam light passing portion 21 and refracting the light beam emitted from the high beam light passing portion 21 to the low beam light passing portion 11. With this arrangement, since the refractive index of the material of the low-beam light passing portion 11 is greater than that of the material of the high-beam light passing portion 21, the low-beam light irradiated on the interface 40 will be totally reflected (as shown by the dotted line in fig. 6), so as to block the low-beam light from entering the high-beam light passing portion 21, and the light in the low-beam light passing portion can only exit from the low-beam light exiting surface and is cut off at the low-beam cut-off structure 13 to form the low-beam cut-off line 400. Meanwhile, since the refractive index of the material of the low-beam light-passing portion 11 is greater than the refractive index of the material of the high-beam light-passing portion 21, the light in the high-beam light-passing portion 21, after being irradiated on the interface 40, will be refracted to enter the low-beam light-passing portion 11 (as shown by the dotted line in fig. 7), and then will be emitted from the low-beam light-emitting surface, and this part of light will be projected to the area below the low-beam cut-off line 400, so that the high-beam and low-beam overlapping area 500 is formed between the high-beam light shape 100 and the low-beam light shape 200, so as to improve the connection between the high-beam and low-beam light and improve the illumination effect.

Preferably, the material of the low beam light passing part 11 is PC and PMMA. More preferably, the material of the low-beam light passing portion 11 is PC. The PC material is polycarbonate material, is a tough thermoplastic resin, and has the characteristics of colorless transparency, heat resistance, impact resistance, flame retardance, high refractive index, good processability and the like.

Preferably, the material of the high beam pass light part 21 is silica gel or PMMA. More preferably, the material of the high beam pass light part 21 is silica gel, which has high heat resistance. PMMA is a polymethyl methacrylate material, is also called as acrylic or organic glass, is a high molecular polymer, has the advantages of high transparency, easy molding, low price and the like, and can replace glass.

In an embodiment, as shown in fig. 1 and 4, the vehicle lamp includes the high-beam and low- beam light sources 50 and 60, the high-beam light sources 60 are disposed in one-to-one correspondence with the high-beam light incident portion 22 of the high-beam optical element 20, and the low-beam light sources 50 are disposed in one-to-one correspondence with the low-beam light incident portion 12 of the low-beam optical element 10. With such arrangement, the low-beam light entering portion 12 collects and converges low-beam light of the low-beam light source 50, and the low-beam light is projected to the reflector 30 through the low-beam light passing portion 11, and is reflected to the front of the vehicle through the reflector 30 to form a low-beam light pattern 200; the high beam incident portion 22 collects and converges the high beam of the high beam light source 60, and projects the high beam of the high beam light source to the reflector 30 through the high beam incident portion 21, and the high beam of the high beam light source is reflected to the front of the vehicle through the reflector 30 to form a high beam shape 100.

In an embodiment, a vehicle includes the above-described lamp.

Compared with the prior art, the application has at least the following beneficial technical effects:

1. this application replaces lens as the final light-emitting component of far and near light car light module with speculum 30, and the profile is made to the outward appearance that has changed the play plain noodles of far and near light car light module, has richened the kind that the profile was made to the outward appearance on the play plain noodles of far and near light car light module, accords with the customer and makes the demand of profile to the outward appearance on the narrow long play plain noodles of car light module.

2. The utility model provides a far and near light car light module is simple structure not only, still through the reflex action of speculum 30 to far and near light, has reduced the fore-and-aft direction's of far and near light car light module size, space in the car light of rational utilization.

3. The low beam light-passing portion 11 of the low beam optical element 10 and the high beam light-passing portion 21 of the high beam optical element 20 are integrally formed and fixedly connected, so that the abrasion of the rear end of the low beam light-passing portion 11 and the rear end of the high beam light-passing portion 21 can be avoided, and the good low beam light shape 200 and high beam light shape 100 can be ensured.

4. The refractive index of the low-beam light-passing portion 11 in the present application is greater than the refractive index of the high-beam light-passing portion 21, so that an interface 40 is formed between the low-beam light-passing portion 11 and the high-beam light-passing portion 21, the interface 40 can totally reflect the low-beam light emitted to the high-beam light-passing portion 21 and allow the high-beam light emitted from the high-beam light-passing portion 21 to enter the low-beam light-passing portion 11, so that the high-beam light pattern 100 covers the area below the low-beam light-cutoff line 400 and forms a high-beam and low-beam overlapping area 500 with the low-beam light pattern 200, and the dark area 300 between the high-beam light pattern 100 and the low-beam light pattern 200 is eliminated.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (14)

1. The high-low beam vehicle lamp module is characterized by comprising a low-beam optical element (10), a high-beam optical element (20) and a reflector (30), wherein the low-beam optical element (10) and the high-beam optical element (20) are arranged in parallel along a light path, and the reflector (30) is arranged on the light path and used for reflecting light rays emitted by the low-beam optical element (10) and the high-beam optical element (20) to the front of a vehicle and forming a low-beam light shape (200) and a high-beam light shape (100).

2. The high-low beam vehicle lamp module according to claim 1, wherein the low beam optical element (10) comprises a low beam light-passing portion (11) and a low beam light-entering portion (12), the low beam light-passing portion (11) extends in the left-right direction, a front end surface of the low beam light-passing portion (11) is a low beam light-entering surface, a rear end surface of the low beam light-passing portion is a low beam light-exiting surface, and the low beam light-entering portions (12) are linearly connected to the low beam light-entering surface.

3. The high-beam and low-beam vehicle lamp module as claimed in claim 2, wherein the low-beam exit surface is a plane.

4. The high-beam and low-beam vehicle lamp module as claimed in claim 1, wherein the high-beam optical element (20) includes a high-beam light-passing portion (21) and a high-beam light-entering portion (22), the high-beam light-passing portion (21) extends in the left-right direction, a front end surface of the high-beam light-passing portion (21) is a high-beam light-entering surface, a rear end surface of the high-beam light-passing portion is a high-beam light-exiting surface, and the high-beam light-entering portions (22) are linearly connected to the high-beam light-entering surface.

5. The high-beam and low-beam vehicle lamp module as claimed in claim 4, wherein the high-beam exit surface is a plane.

6. The high-beam and low-beam vehicle lamp module as claimed in claim 1, wherein the reflector (30) has a reflecting surface, and the reflecting surface is a smooth curved surface extending in the left-right direction.

7. The high-beam and low-beam vehicle lamp module as claimed in claim 6, wherein the reflecting surface is a curve with a longitudinal section being backward convex.

8. The high-low beam vehicle lamp module as claimed in claim 1, wherein the low-beam optical element (10) is disposed above the high-beam optical element (20), and a low-beam cut-off structure (13) is disposed at a lower boundary of a low-beam light-emitting surface of the low-beam optical element (10).

9. The high-low beam vehicle lamp module according to claim 1, wherein the low beam light-passing portion (11) of the low beam optical element (10) is integrally formed with the high beam light-passing portion (21) of the high beam optical element (20).

10. The high-beam and low-beam vehicle lamp module as claimed in claim 9, wherein the refractive index of the low-beam light-passing portion (11) is greater than the refractive index of the high-beam light-passing portion (21) so as to form an interface (40) between the low-beam light-passing portion (11) and the high-beam light-passing portion (21), the interface (40) being configured to totally reflect the light beam emitted from the low-beam light-passing portion (11) to the high-beam light-passing portion (21) and refract the light beam emitted from the high-beam light-passing portion (21) to the low-beam light-passing portion (11).

11. The high-beam and low-beam vehicle lamp module as claimed in claim 10, wherein the material of the low-beam light-passing part (11) is PC, and the material of the high-beam light-passing part (21) is silica gel or PMMA.

12. The high-low beam vehicle lamp module according to claim 10, wherein the material of the low beam light-passing part (11) is PMMA, and the material of the high beam light-passing part (21) is silica gel.

13. A vehicular lamp comprising a high beam and low beam lamp module according to any one of claims 1 to 12, further comprising a low beam light source (50) and a high beam light source (60), wherein the high beam light source (60) is disposed in one-to-one correspondence with the high beam light-entering portion (22) of the high beam optical element (20), and the low beam light source (50) is disposed in one-to-one correspondence with the low beam light-entering portion (12) of the low beam optical element (10).

14. A vehicle comprising a lamp according to claim 13.

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