CN210128312U

CN210128312U - Car lamp module, car lamp and vehicle

Info

Publication number: CN210128312U
Application number: CN201921150511.6U
Authority: CN
Inventors: 祝贺; 李聪; 仇智平; 桑文慧
Original assignee: HASCO Vision Technology Co Ltd
Current assignee: HASCO Vision Technology Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-03-06
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to a vehicle lighting device discloses a car lamp module, including first light source (1), second light source (2), spotlight unit (3) and reflecting unit (4), spotlight unit (3) are arranged in the place ahead of first light source (2), and spotlight unit (3) are suitable for projecting to the central area of car lamp light shape after gathering the light beam of first light source (1) outgoing; the reflection unit (4) is adapted to reflect the light beam emitted by the second light source (2) to a widening area of a vehicle lamp light shape. The utility model also discloses a car light and vehicle of including above-mentioned car light module. The utility model provides a car light module simple structure, reasonable in design can not only effectively improve the luminance of car light shape central zone, can make the light shape of car light shape broadening area more even again, has improved the whole light shape effect of car light, increases the visuality of car light module; meanwhile, the utilization efficiency of the light energy can be improved.

Description

Car lamp module, car lamp and vehicle

Technical Field

The utility model relates to a vehicle lighting device specifically, relates to a car light module. Furthermore, the utility model discloses still relate to a car light and vehicle that has above-mentioned car light module.

Background

With the improvement of living standard of people, vehicles become essential vehicles in daily life and working process of people. However, during the driving of the vehicle, various situations are encountered, such as driving at night and in foggy days, which require that the vehicle is provided with a lamp.

At present, in order to meet different market demands, the types of the lamp modules are designed to be various, and the performances of the light shapes formed by the lamp modules are also different. Some car lights form a more uniform light shape, but the brightness of the middle area is not too high, and the visibility is not good; some car lights form a uniform light shape and have high brightness, but the utilization efficiency of light energy is not high, and the observation of surrounding personnel on the car, serious people or traffic accidents can be influenced due to the overhigh integral brightness; some vehicle lamps form a light shape having high optical efficiency, but the light shape is not uniform.

The above problems have been the technical bottlenecks encountered by those skilled in the art during the research process, and no effective method has been found to solve the above problems at the same time. In view of the above, it is desirable to provide a lamp module capable of solving the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the present invention is to provide a car light module, which has a simple structure and a reasonable design, and can not only improve the brightness of the light shape central region of the car light, but also make the light shape of the light shape widening region of the car light uniform, thereby improving the overall light shape effect of the car light; meanwhile, the utilization efficiency of the light energy can be improved.

The technical problem to be solved by the present invention in the second aspect is to provide a car light, which can not only improve the brightness of the light shape central region of the car light, but also make the light shape of the light shape widening region of the car light uniform, and improve the light shape effect of the car light as a whole; meanwhile, the utilization efficiency of the light energy can be improved.

The third aspect of the present invention is to provide a vehicle, wherein the vehicle light can not only improve the brightness of the light shape central region, but also make the light shape of the light shape widening region of the vehicle light uniform; meanwhile, the utilization efficiency of the light energy can be improved.

In order to solve the above technical problem, a first aspect of the present invention provides a vehicle lamp module, including a first light source, a second light source, a light condensing unit and a reflecting unit, wherein the light condensing unit is disposed in front of the first light source, and the light condensing unit is adapted to condense a light beam emitted from the first light source and then project the light beam to a central area of a light shape of a vehicle lamp; the reflection unit is suitable for reflecting the light beam emitted by the second light source to the widening area of the light shape of the car lamp.

Preferably, the reflecting unit is a reflector, and the light condensing unit is a light condenser.

Preferably, the light condensing unit is disposed below the reflecting unit.

Preferably, the light condensing unit and the reflecting unit are integrally connected.

Preferably, a secondary optical element is disposed in front of the reflection unit.

Further preferably, the secondary optical element is a lens, and the lens is a plano-convex lens or a biconvex lens.

Preferably, the reflecting surface of the reflecting unit is an ellipsoid or an ellipsoid-like surface.

Specifically, the reflection unit has a first focus close to the reflection surface of the reflection unit and a second focus far from the reflection surface of the reflection unit; the light condensing unit is provided with two focuses, the focus arranged behind the light condensing unit is a third focus, and the focus arranged in front of the light condensing unit is a fourth focus; the second light source is disposed at the first focal point, the first light source is disposed at the third focal point, and the second focal point and the fourth focal point are both coincident with the focal point of the secondary optical element.

Preferably, a light shielding plate for forming a low-beam cut-off line is provided between the light collecting unit and the secondary optical element.

Further preferably, an aluminum layer is provided on the shadow mask.

In a second aspect, the present invention provides a vehicle lamp, the vehicle lamp comprises the vehicle lamp module according to any one of the above first aspect.

In a third aspect, the present invention provides a vehicle comprising a lamp according to the second aspect.

Through the technical scheme, the utility model discloses a car light module uses spotlight unit and reflection element combination, can utilize spotlight unit to improve the luminance in car light shape central zone, also can utilize reflection element to make the light shape in car light shape broadening area even simultaneously, wholly improves the utilization ratio of light energy, improves the visuality of car light module; and the utility model discloses with first light source and second light source dispersion setting, can enough utilize spotlight unit and reflection unit effectively, also can improve the radiating effect of light source, increase the life of light source, practice thrift the cost. The utility model discloses car light reasonable in design, compact structure is simple, and the practicality is wider, can be used to multiple type car lights such as far-reaching headlamp, passing lamp.

Further advantages of the invention, as well as the technical effects of preferred embodiments, will be further explained in the following detailed description.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic longitudinal cross-section of a first embodiment of the invention;

fig. 3 is a perspective view of a second embodiment of the present invention;

fig. 4 is a perspective view of another perspective of a second embodiment of the present invention;

fig. 5 is a schematic longitudinal cross-section of a second embodiment of the invention;

fig. 6 is a perspective view of a third embodiment of the present invention;

fig. 7 is a perspective view of another perspective of a third embodiment of the present invention;

fig. 8 is a schematic longitudinal cross-section of a third embodiment of the present invention;

fig. 9 is a schematic diagram of a light pattern formed by an embodiment of the present invention.

Description of the reference numerals

1 first light source 2 second light source

3 light-condensing unit 4 reflecting unit

5 Secondary optics 6 mask

I central light shape and ii broadening light shape

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be understood that the terms "upper" and "lower" indicate directions or positional relationships based on the relative positional relationship of the lamp module when the lamp module is mounted on the vehicle. The term "front" refers to a position indicated by the exit direction of light, and "rear" refers to a position opposite thereto. The terms "left" and "right" refer to the above-mentioned "up", "down", "front" and "rear" directions, which are completely determined to the left and right.

In the basic embodiment of the present invention, as shown in fig. 1-2, the present invention provides a car light module, which comprises a first light source 1, a second light source 2, a light gathering unit 3 and a reflection unit 4, wherein the light gathering unit 3 is disposed in front of the first light source 2, the first light source 1 is gathered by the light gathering unit 3, and the second light source 2 is reflected by the reflection unit 4 to form a car light shape, and the light gathering unit 3 is adapted to gather light beams emitted from the first light source 1 and then project the light beams to a central region of the car light shape; the reflection unit 4 is adapted to reflect the light beam emitted by the second light source 2 to a widened region of the light shape of a vehicle lamp.

Specifically, the light condensing unit 3 may be disposed in front of the first light source 1, and configured to condense the light beam emitted from the first light source 1 and then project the light beam to a central area of a vehicle lamp light shape to form a central light shape i of the vehicle lamp light shape; the reflecting surface of the reflecting unit 4 faces the second light source 2, and can reflect the light beam emitted by the second light source 2 to the widened region of the light shape of the vehicle lamp to form a widened light shape ii of the light shape of the vehicle lamp, and the central region of the widened light shape ii is always overlapped with the central light shape i.

The car lamp module provided by the basic scheme of the utility model condenses the light of the first light source 1 through the light condensing unit 3 to form a central light shape I with higher brightness and higher light energy utilization efficiency; the second light source 2 is reflected by the reflecting unit 4 to form a broadened light shape II with a uniform light shape, so that the visibility in the irradiation range of the vehicle lamp is increased. Moreover, the first light source 1 and the second light source 2 are arranged in a dispersed manner, so that heat dissipation of the light sources is facilitated, and the service life of the light sources is prolonged. Meanwhile, the car lamp module is reasonable in design, compact and simple in structure and wide in practicability, and can be used for various car lamps such as high beam lamps and dipped headlight lamps.

Reflecting unit 4 can choose for use arbitrary one can be with the reflecting part of the light reflection of 2 outgoing of second light sources, spotlight unit 3 also can be arbitrary one can assemble the light of 1 outgoing of first light source spotlight structure or spotlight component together in an embodiment of the utility model, reflecting unit 4 is the speculum, spotlight unit 3 is the spotlight ware, of course spotlight unit 3 also can be fresnel lens. More specifically, the condenser is made of a transparent material. More specifically, the reflection unit 4 is disposed above the light gathering unit 3, and the light gathering unit 3 and the reflection unit 4 may be an integrated structure or may be separately disposed, and are preferably designed as an integrated structure.

In an embodiment of the present invention, the reflecting unit 4 and the light-emitting portion of the light-condensing unit 3 are provided with a secondary optical element 5. The secondary optical element 5 refers to an additional optical element besides the primary optical elements such as a condenser and a mirror, and in a preferred embodiment of the present invention, the secondary optical element 5 is a lens, and more preferably a plano-convex lens or a biconvex lens.

In order to increase the utilization efficiency of the light beam emitted from the second light source 2, the reflecting surface of the reflecting unit 4 is an ellipsoid or an ellipsoid-like surface. The reflection unit 4 has a first focus close to the reflection surface of the reflection unit 4 and a second focus far from the reflection surface of the reflection unit 4. By arranging the second light source 2 at the first focus of the ellipsoid or ellipsoid-like surface, the light beam reflected by the reflection unit 4 can pass through the second focus of the reflection unit 4, so that the second light source 2 can be imaged clearly, which is a conventional arrangement well known to those skilled in the art.

In an embodiment of the present invention, the reflection unit 4 has a first focus close to the reflection surface of the reflection unit 4 and a second focus far from the reflection surface of the reflection unit 4; the light condensing unit 3 is provided with two focuses, the focus arranged behind the light condensing unit 3 is a third focus, and the focus arranged in front of the light condensing unit 3 is a fourth focus; the second light source 2 is placed at the first focal point, the first light source 1 is placed at the third focal point, and the second focal point and the fourth focal point are both coincident with the focal point of the secondary optical element 5. At this time, the light beam formed by the first light source 1 after being converged by the light converging unit 3 and the light beam formed by the second light source 2 after being reflected by the reflecting unit 4 can pass through the same point, so that the brightness of the central light shape i can be effectively improved, the uniformity of the broadened light shape ii can be ensured, and meanwhile, the central area of the broadened light shape ii can be always overlapped with the central light shape i.

The vehicle lamp module provided by the embodiment can be applied to a high beam vehicle lamp module, as shown in fig. 1 and 2; it can also be applied to a low beam lamp module, as shown in fig. 3-8. When the vehicle lamp module is applied to a low-beam vehicle lamp module, the reflecting unit 4 is arranged above the light condensing unit 3, a light shielding plate 6 for forming a low-beam cut-off line is arranged between the light condensing unit 3 and the secondary optical element 5, and the light shielding plate 6 can be horizontally arranged, as shown in fig. 3-5; or can be vertically arranged, as shown in fig. 6-8; it may be obliquely arranged as long as a low beam shape having a cut-off line can be formed. Fig. 9 shows a light pattern formed after the low beam lamp module according to an embodiment of the present invention is used.

Specifically, as shown in fig. 3 to 5, the cross-sectional line of the upper surface of the light-shielding plate 6 has a cut-off line shape, and the front boundary of the upper surface thereof passes through the focal point of the secondary optical element 5, so that the light shape has a clear cut-off line. Preferably, the upper surface of the shadow mask 6 may be further provided with an aluminum layer, and the aluminum layer may be fixed on the shadow mask 6 by an electroplating method, or may be fixed on the shadow mask 6 by other methods. After the upper surface of the light screen 6 is provided with the aluminum layer, the light collected by the light collecting unit 3 or the light reflected by the reflecting unit 4 can be further reflected and utilized if being irradiated onto the light screen, so that the utilization efficiency of the light can be further improved, and the optical efficiency of the car lamp module can be improved.

As shown in fig. 6 to 8, the cross-sectional line of the upper end surface of the light-shielding plate 6 is in the shape of a cut-off line, and likewise, the upper end surface of the light-shielding plate 6 may also pass through the focal point of the secondary optical element 5.

In a relatively preferred embodiment of the present invention, as shown in fig. 1-2, the lamp module includes a first light source 1, a second light source 2, a condenser, a reflector and a lens, the reflector is disposed above the condenser, and the reflective surface of the reflector is an ellipsoid-like surface, the reflector has a first focal point and a second focal point, the first focal point is close to the reflective surface of the reflector, and the second focal point is far away from the reflective surface of the reflector; the condenser is also provided with two focuses, the focus arranged behind the condenser is a third focus, and the focus arranged in front of the condenser is a fourth focus; the second light source 2 is arranged at a first focus, the first light source 1 is arranged at a third focus, and the second focus and the fourth focus are coincided with the focus of the lens.

When the above preferred scheme is applied to a dipped headlight, a light screen 6 for forming a cut-off line can be arranged between the condenser and the lens, the light screen 6 is obliquely arranged, the front boundary of the upper surface of the light screen 6 is arranged at the focus of the lens so as to form a clear cut-off line, the upper surface of the light screen 6 is provided with an aluminum layer, light beams which irradiate to the upper surface of the light screen 6 can be reflected and utilized, and the utilization efficiency of the light beams is improved.

When the car lamp module provided by the above scheme of the utility model works, the light emitted from the first light source 1 is converged by the condenser and emitted to the lens, and is refracted by the lens to form a central light shape I with higher brightness; the light emitted by the second light source 2 is reflected by the reflector and then emitted to the lens, and is refracted by the lens to form a uniformly-shaped broadened light shape II.

The car lamp module provided by the partial embodiment of the utility model can form the central light shape I with higher brightness by combining the light-gathering unit 3 and the reflection unit 4, thereby improving the utilization efficiency of light energy; and the light shape II can be widened uniformly, so that the visibility of the car lamp module is improved. And the utility model discloses set up first light source 1 and the dispersion of second light source 2, can enough utilize spotlight unit 3 and reflection element 4 effectively, also can improve the radiating effect of light source, increase the life of light source, practice thrift the cost. The utility model discloses car light reasonable in design, compact structure is simple, and the practicality is wider, can be used to multiple type car lights such as far-reaching headlamp, passing lamp.

Furthermore, the embodiment of the utility model provides a car light is still provided, the car light includes the car light module that each above-mentioned embodiment provided.

And simultaneously, the embodiment of the utility model provides a vehicle is still provided, the vehicle includes the car light module or the car light that above-mentioned each embodiment provided.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical idea of the utility model within the scope, can be right the utility model discloses a technical scheme carries out multiple simple variant, makes up with any suitable mode including each concrete technical feature. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. A car light module is characterized by comprising a first light source (1), a second light source (2), a light condensing unit (3) and a reflecting unit (4), wherein the light condensing unit (3) is arranged in front of the first light source (1), and the light condensing unit (3) is suitable for condensing a light beam emitted by the first light source (1) and then projecting the light beam to the central area of the light shape of a car light; the reflection unit (4) is adapted to reflect the light beam emitted by the second light source (2) to a widening area of a vehicle lamp light shape.

2. The vehicle lamp module according to claim 1, wherein the reflecting unit (4) is a reflecting mirror, and the light condensing unit (3) is a light condenser.

3. The vehicle lamp module according to claim 1, wherein the light condensing unit (3) is disposed below the reflecting unit (4).

4. The vehicle lamp module according to claim 3, wherein the light condensing unit (3) and the reflecting unit (4) are integrally connected.

5. Vehicle light module according to claim 1, wherein a secondary optical element (5) is provided in front of the reflection unit (4).

6. Vehicle light module according to claim 5, characterized in that the secondary optical element (5) is a lens, which is a plano-convex lens or a biconvex lens.

7. The vehicle lamp module according to claim 5 or 6, wherein the reflecting surface of the reflecting unit (4) is an ellipsoid or an ellipsoid-like surface.

8. The vehicle lamp module according to claim 7, wherein the reflection unit (4) has a first focus point close to the reflection surface of the reflection unit (4) and a second focus point far from the reflection surface of the reflection unit (4);

the light-gathering unit (3) is provided with two focuses, the focus arranged behind the light-gathering unit (3) is a third focus, and the focus arranged in front of the light-gathering unit (3) is a fourth focus;

the second light source (2) is placed at the first focal point, the first light source (1) is placed at the third focal point, and the second focal point and the fourth focal point both coincide with the focal point of the secondary optical element (5).

9. Vehicle lamp module according to claim 5 or 6, characterized in that a light screen (6) for forming a low-beam cut-off is provided between the light concentration unit (3) and the secondary optical element (5).

10. The vehicle lamp module as claimed in claim 9, wherein the light shielding plate (6) is provided with an aluminum layer.

11. A vehicular lamp characterized by comprising the vehicular lamp module according to any one of claims 1 to 10.

12. A vehicle characterized by comprising the lamp according to claim 11.