CN217714789U - Novel high beam module for vehicle - Google Patents

Abstract

A novel high beam module for a vehicle comprises a reflector, an LED light source component and a lens, wherein light rays provided by the LED light source component are reflected into light beams through the reflector, and the light beams form high beam type through the lens; the LED light source assembly comprises at least two LED light sources which are respectively a first LED light source and a second LED light source, a first reflecting surface and a second reflecting surface are correspondingly arranged on the reflecting mirror, a first lens area and a second lens area are correspondingly arranged on the lens, the first LED light source, the first reflecting surface and the first lens area form a first optical unit, the second LED light source, the second reflecting surface and the second lens area form a second optical unit, the first optical unit is used for forming a main light type of a high-beam light type, the second optical unit is used for forming a primary auxiliary light type of the high-beam light type, and the width and the brightness of the main light type are compensated; the utility model discloses, simple structure, simple to operate, the illumination width that can effectively solve current high beam module existence is less, the not enough problem of luminance.

Description

Novel high beam module for vehicle

Technical Field

The utility model relates to an automobile lamp technical field especially relates to an automobile-used novel distance light module.

Background

Currently, automotive headlamps have been developed to a fourth generation, the first generation of automotive light sources being direct-fired by fuel, the second generation of automotive light sources being incandescent lamps, the third generation of automotive light sources being gas discharge lamps, and the fourth generation of automotive light sources being semiconductor Light Emitting Diodes (LEDs).

The LED has the advantages of energy conservation, environmental protection, high luminous efficiency, good shock resistance, high lighting speed, small light decay, long service life, small volume and the like, thereby better meeting the development requirements of the automobile industry. In recent years, with the development of science and technology, the application range of the LED automobile headlamp is wider and wider, and the LED automobile headlamp is widely concerned in the industry from the field of signal indicator lamps to the field of illumination.

Along with LED car headlight's application, the customer is also more and more to the requirement of lens module, and circular and square outward appearance has can't satisfy the demand in market, and the lens module of current flat outward appearance is few, and the structure is complicated, and in actual product work, the width of illumination is less, and luminance is not enough, can't satisfy actual demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of prior art, providing an automobile-used novel distance light module, the illumination width that can effectively solve current distance light module existence is less, the not enough problem of luminance.

The utility model discloses a realize through following technical scheme:

a novel high beam module for a vehicle comprises a reflector, an LED light source component and a lens, wherein light rays provided by the LED light source component are reflected into light beams through the reflector, and the light beams form high beam light types through the lens; the LED light source subassembly includes two at least LED light sources, is first LED light source and second LED light source respectively, it has first plane of reflection and second plane of reflection to correspond on the speculum, it has first lens district and second lens district to correspond on the lens, first LED light source, first plane of reflection and first lens district form first optical unit, second LED light source, second plane of reflection and second lens district form second optical unit, first optical unit is used for forming the primary light type of high beam type, second optical unit is used for forming the primary auxiliary light type of high beam type, and is right the width and the luminance of primary light type compensate.

Further, according to the utility model discloses a novel high beam module for vehicle, LED light source subassembly still includes third LED light source, correspond on the speculum and use the third plane of reflection, it has the third lens district to correspond on the lens, third LED light source, third plane of reflection and third lens district form third optical unit, third optical unit is used for forming the supplementary light type of second grade of high beam light type, right the luminance of main light type compensates.

Furthermore, according to the novel high beam module for the vehicle of the present invention, the first reflecting surface is disposed at or near the focus of the first lens region, and the first LED light source is disposed at or near the focus of the first reflecting surface; the second reflecting surface is arranged at or near the focus of the second lens area, and the second LED light source is arranged at or near the focus of the second reflecting surface; the focal length of the first lens area is larger than that of the second lens area.

Further, according to the novel high beam module for a vehicle of the present invention, the third reflecting surface is disposed at or near the focus of the third lens region, and the third LED light source is disposed at or near the focus of the third reflecting surface; the focal length of the third lens region is greater than or equal to the focal length of the first lens region.

Furthermore, according to the utility model discloses a novel high beam module for vehicle, focus department or near be the focus 0-5mm within range.

Further, according to the novel automotive high beam module of the present invention, the first lens region includes a first light incident surface and a first light emitting surface, and longitudinal section lines and transverse section lines of the first light incident surface and the first light emitting surface are both convex curves; the second lens area comprises a second light incoming surface and a second light outgoing surface, longitudinal section lines and transverse section lines of the second light incoming surface and the second light outgoing surface are both convex curves, the third lens area comprises a third light incoming surface and a third light outgoing surface, and the longitudinal section lines and the transverse section lines of the third light incoming surface and the third light outgoing surface are both convex curves.

Further, according to the utility model discloses an automobile-used novel distance light module, the side all around of lens still is provided with shelters from the decorative pattern, shelter from the decorative pattern and be used for sheltering from the miscellaneous light of wearing out from the side all around.

Further, according to the utility model discloses an automobile-used novel distance light module, still include and separate light spare, separate light spare be used for with the light beam that first plane of reflection provided the light beam that the reflection of second plane of reflection provided and the light beam that the reflection of third plane of reflection provided separates respectively, makes the light beam that first plane of reflection reflects can only get into first lens district, the light beam that the reflection of second plane of reflection can only get into second lens district, the light beam that the reflection of third plane of reflection can only get into third lens district.

Further, according to the utility model discloses a novel high beam module for vehicle still includes the heat dissipation base, the heat dissipation base includes the mount pad, LED light source subassembly sets up on the mount pad, lens set up the front end of speculum, and pass through the speculum sets up on the heat dissipation base.

Further, according to the utility model discloses an automobile-used novel distance light module, the front end of speculum is provided with long banding light-emitting passageway, lens pass through laser welding fixed connection and be in the front end of light-emitting passageway, and right the light-emitting passageway hides.

The utility model discloses, simple structure, simple to operate, the illumination width that can effectively solve current high beam module existence is less, the not enough problem of luminance.

Drawings

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

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a schematic cross-sectional structure diagram of the first optical unit in the present invention.

Fig. 5 is a schematic cross-sectional structure diagram of the second optical unit in the present invention.

Fig. 6 is a schematic cross-sectional structure diagram of a third optical unit in the present invention.

Fig. 7 is a high beam pattern diagram according to the present invention.

Fig. 8 is a diagram of a main light pattern provided by the first optical unit of fig. 7.

Fig. 9 is a diagram of a primary assist light pattern provided by the second optical unit of fig. 7.

Fig. 10 is a diagram of a secondary assist light pattern provided by the third optical unit of fig. 7.

Fig. 11 is a diagram of a secondary assist light pattern provided by a third optical element having a third lens region of large curvature according to the present invention.

In the figure:

1 is a reflector, 11 is a mounting hole, 12 is a light-emitting channel, 13 is a first reflecting surface, 14 is a second reflecting surface, 15 is a third reflecting surface, 2 is an LED light source assembly, 21 is a substrate, 211 is a through hole, 22 is a first LED light source, 23 is a second LED light source, 24 is a third LED light source, 25 is a connector, 3 is a lens, 31 is a first lens region, 311 is a first light-in surface, 312 is a first light-out surface, 32 is a second lens region, 321 is a second light-in surface, 322 is a second light-out surface, 33 is a third lens region, 331 is a third light-in surface, 332 is a third light-out surface, 4 is a heat-dissipating base, 41 is a mounting base, 411 is a connecting hole column, 412 is a heat-dissipating tooth, 413 is a heat-dissipating hole, 414 is a fixing hole, 42 is a connecting bracket, 5 is a limiting structure, 51 is a limiting column, 52 is a limiting hole, 6 is a light-isolating piece, 61 is a light-isolating plate, and 7 is a shielding pattern.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, 2 and 3, a novel high beam module for a vehicle includes a reflector 1, an LED light source assembly 2, a lens 3 and a heat dissipation base 4, wherein the LED light source assembly 2 is disposed on the heat dissipation base 4, the lens 3 is disposed at the front end of the reflector 1 and fixed on the heat dissipation base 4 through the reflector 1, light provided by the LED light source assembly 2 is reflected into a light beam through the reflector 1, and the light beam forms a high beam type through the lens 3; specifically, the heat dissipation base 4 comprises a mounting base 41, at least two transverse connecting hole columns 411 and at least two transverse fixing holes 414 are arranged on the mounting base 41, the LED light source assembly 2 comprises a substrate 21, the substrate 21 is provided with corresponding through holes 211, the reflector 1 is provided with corresponding mounting holes 11, the LED light source assembly 2 is placed on the mounting base 41, the connecting hole columns 411 penetrate through the substrate 21 and are limited by limiting structures 5 arranged between the two, then, the LED light source assembly 2 is fixed on the mounting base 41 by using screws through the through holes 211 and the fixing holes 414, the reflector 1 is placed on the mounting base 41 and is located above the LED light source assembly 2, the reflector 1 and the LED light source assembly 2 are limited by the limiting structures 5 arranged between the reflector 1 and the LED light source assembly 2, then, the reflector 1 is fixed on the heat dissipation base 4 by using the screws to penetrate through the mounting holes 11 and be fixedly connected with the connecting hole columns 411, and then, installation position deviation of the reflector 1 and the LED light source assembly 2 is avoided by using the limiting structures 5, and accordingly, and effective utilization rate of light emitted by the LED 2 is improved; the front end of the reflector 1 is provided with a strip-shaped light-emitting channel 12, and the lens 3 is fixedly connected to the front end of the light-emitting channel 12 through laser welding and covers the light-emitting channel 12; light provided by the LED light source component 2 is reflected into a light beam by the reflector 1, the light beam forms a high beam type through the lens 3, the mounting base 41 is further provided with a heat dissipation tooth 412 and a heat dissipation hole 413, and the heat dissipation effect of the heat dissipation base 4 is improved through the heat dissipation tooth 412 and the heat dissipation hole 413; simple structure, simple to operate is swift, further improves assembly efficiency.

Further, the limiting structure 5 comprises a limiting post 51 and a limiting hole 52, and the limiting post 51 is inserted into the limiting hole 52 to complete limiting; in this embodiment, two limiting posts 51 are disposed on the reflector 1, two limiting posts 51 are also disposed on the mounting base 41, four limiting holes 52 are disposed on the LED light source assembly 2, two of the limiting holes are used for being matched with the two limiting posts 51 on the mounting base 41, so that the LED light source assembly 2 is limited on the mounting base 41, and the other two limiting holes are used for being matched with the two limiting posts 51 on the reflector 1, so that the reflector 1 is limited above the LED light source assembly 2.

As shown in fig. 4, 5, and 6, the LED light source assembly 2 further includes LED light sources, at least three LED light sources are disposed on the substrate 21, which are the first LED light source 22, the second LED light source 23, and the third LED light source 24, the reflector 1 corresponds to the first reflection surface 13, the second reflection surface 14, and the third reflection surface 15, the lens 3 corresponds to the first lens area 31, the second lens area 32, and the third lens area 33, the first LED light source 22, the first reflection surface 13, and the first lens area 31 form a first optical unit, the second LED light source 23, the second reflection surface 14, and the second lens area 32 form a second optical unit, the third LED light source 24, the third reflection surface 15, and the third lens area 33 form a third optical unit, the first optical unit is used for forming a main beam type of a high beam type, the second optical unit is used for forming a primary auxiliary beam type of a high beam type, the width and the brightness of the main beam type are compensated, the third optical unit is used for forming a high beam type, and the main beam type of a secondary beam type of a high beam type is compensated, and the main beam type of a higher brightness is obtained; specifically, the inner surfaces of the first reflecting surface 13, the second reflecting surface 14 and the third reflecting surface 15 are respectively provided with a light reflecting layer, the light reflecting layer can be an aluminum-plated layer, the first reflecting surface 13 is arranged at or near the focus of the first lens region 31, and the first LED light source 22 is arranged at or near the focus of the first reflecting surface 13; the second reflecting surface 14 is arranged at or near the focal point of the second lens region 32, and the second LED light source 23 is arranged at or near the focal point of the second reflecting surface 14; the third reflection surface 15 is arranged at or near the focus of the third lens area 33, the third LED light source 24 is arranged at or near the focus of the third reflection surface 15, the focus or near the focus appearing here is in the range of 0-5mm, the focal length of the first lens area 31 is greater than that of the second lens area 32, the focal length of the third lens area 33 is greater than or equal to that of the first lens area 31, the light condensing effects of the first optical unit and the third optical unit are better than those of the second optical unit through the change of the focal length, so that the width of the primary auxiliary light pattern provided by the second optical unit is wider, when the primary auxiliary light pattern covers the primary light pattern, both the width and the brightness of the primary light pattern are improved, in addition, the secondary auxiliary light pattern is provided through the third optical unit, when the secondary auxiliary light pattern covers the primary light pattern, the brightness of the primary light pattern is improved again, the primary light pattern is compensated through the second optical unit and the third optical unit, so that the obtained high beam pattern is brighter and wider; it is to be noted here that, since the magnitude of the curvature of the outer surface of the lens 3 also affects the beam shape formed by each optical unit, the larger the curvature is, the worse the light-condensing effect of the formed beam shape is; in this embodiment, as shown in fig. 3, five optical units are provided, which are: the LED light source assembly 2 comprises five LED light sources, namely a first LED light source 22, two second LED light sources 23 and two third LED light sources 24, and the distribution positions are that the first LED light source 22, the second LED light source 23, the third LED light source 24, the second LED light source 23 and the third LED light source 24 are arranged from left to right in sequence; the reflector 1 is correspondingly provided with a first reflecting surface 13, two second reflecting surfaces 14 and two third reflecting surfaces 15, and the distribution positions are that the first reflecting surface 13, the second reflecting surface 14, the third reflecting surface 15, the second reflecting surface 14 and the third reflecting surface 15 are arranged from left to right in sequence; a first lens area 31, two second lens areas 32 and two third lens areas 33 are correspondingly arranged on the lens 3, the distribution positions of the first lens area 31, the second lens area 32, the third lens area 33, the second lens area 32 and the third lens area 33 are sequentially arranged from left to right, a main light type is provided through a first optical unit, and the main light type is compensated through the two second optical units and the two third optical units, so that a brighter and wider high beam light type is obtained; referring to fig. 8, the main light pattern is provided for the first optical unit with a maximum illuminance value max of 32.5lx and a width in the range of 12 ° left to 12 ° right; referring to FIG. 9, the primary assist light pattern provided for the second optical element has a maximum illumination value max of 17.5lx and a width in the range of 17 ° left to 17 ° right; referring to fig. 10, the secondary auxiliary light pattern provided for the third optical unit has a maximum illuminance value max of 32.2lx and a width in the range of 12 ° to the right; as the curvature of the a surface of the lens 3 (i.e., the outer surface of the lens 3) given by the vehicle lamp manufacturer in this embodiment is large, the slope of the third lens area 33 located at the rightmost side is large, so that the secondary auxiliary light pattern provided by the third optical unit at the position is poor in light condensing effect, as shown in fig. 11, the secondary auxiliary light pattern provided by the third optical unit having the third lens area 33 with large curvature has a maximum illuminance value max of 23.4lx, and a width range of 17 ° to 12 ° left; referring to fig. 7, in order to obtain a high beam pattern, the maximum illuminance value max is 123lx, the width ranges from 17 ° to 17 ° from left, and the high beam pattern is improved in both brightness and width; of course, as understood by those skilled in the art, the number of the first optical unit, the second optical unit, and the third optical unit may be increased according to the size of the internal space of the vehicle lamp, so as to obtain a brighter high beam pattern, and in addition, a wider high beam pattern may be obtained by adjusting the focal length of the second optical unit.

In order to prevent the high beam type from being uneven, the high beam type light source further comprises a light isolation member 6, wherein the light isolation member 6 is used for respectively isolating the light beam provided by the reflection of the first reflection surface 13, the light beam provided by the reflection of the second reflection surface 14 and the light beam provided by the reflection of the third reflection surface 15, so that the light beam reflected by the first reflection surface 13 can only enter the first lens area 31, the light beam reflected by the second reflection surface 14 can only enter the second lens area 32, and the light beam reflected by the third reflection surface 15 can only enter the third lens area 33, light channeling is prevented, and the quality of the high beam type is further improved; specifically, the light-blocking member 6 is composed of a plurality of light-blocking plates 61 arranged in the light-exiting channel 12 at the front end of the reflector 1, and the light-exiting channel 12 is divided into a plurality of small channels by the plurality of light-blocking plates 61; in this embodiment, four light-shielding plates 61 are provided in the light-emitting channel 12 at the front end of the reflector 1, and the light-emitting channel 12 is divided into five small channels by the four light-shielding plates 61, so as to correspond to five light beams reflected by five reflecting surfaces, thereby avoiding the occurrence of a light channeling phenomenon, and further improving the quality of a high beam light type, as shown in fig. 2.

Further, the first lens region 31 includes a first light incident surface 311 and a first light exiting surface 312, and both longitudinal section lines and transverse section lines of the first light incident surface 311 and the first light exiting surface 312 are convex curves; the second lens region 32 includes a second light incident surface 321 and a second light emitting surface 322, both longitudinal section lines and transverse section lines of the second light incident surface 321 and the second light emitting surface 322 are convex curves, the third lens region 33 includes a third light incident surface 331 and a third light emitting surface 332, and both longitudinal section lines and transverse section lines of the third light incident surface 331 and the third light emitting surface 332 are convex curves.

Further, the LED light source assembly 2 further includes a connector 25, the connector 25 is disposed on the substrate 21 and used for connecting with an external power source and a controller, and the plug connection is convenient.

Furthermore, the peripheral side surface of the lens 3 is also provided with a shielding pattern 7, and the shielding pattern 7 is used for shielding stray light penetrating out of the peripheral side surface.

Further, the heat dissipation base 4 further includes a connecting bracket 42, the connecting bracket 42 is disposed on the mounting base 41 and is used for connecting the dimming mechanism in the car light, and the connecting bracket 42 may be provided with a heat dissipation tooth 412 and a heat dissipation hole 413, so as to further improve the heat dissipation effect of the heat dissipation base 4.

Claims (10)

1. A novel high beam module for a vehicle comprises a reflector, an LED light source component and a lens, wherein light rays provided by the LED light source component are reflected into light beams through the reflector, and the light beams form high beam light types through the lens; its characterized in that, LED light source subassembly includes two at least LED light sources, is first LED light source and second LED light source respectively, it has first plane of reflection and second plane of reflection to correspond on the speculum, it has first lens district and second lens district to correspond on the lens, first LED light source, first plane of reflection and first lens district form first optical unit, second LED light source, second plane of reflection and second lens district form second optical unit, first optical unit is used for forming the main light type of high beam light type, second optical unit is used for forming the one-level auxiliary light type of high beam light type, and is right the width and the luminance of main light type compensate.

2. The novel automotive high beam module set according to claim 1, characterized in that: LED light source subassembly still includes the third LED light source, to using the third plane of reflection on the speculum, it has the third lens district to correspond on the lens, third LED light source, third plane of reflection and third lens district form third optical unit, third optical unit is used for forming the supplementary light type of second grade of high beam light type, and is right the luminance of main light type is compensated.

3. The novel automotive high beam module set according to claim 1, characterized in that: the first reflecting surface is arranged at or near the focus of the first lens area, and the first LED light source is arranged at or near the focus of the first reflecting surface; the second reflecting surface is arranged at or near the focus of the second lens area, and the second LED light source is arranged at or near the focus of the second reflecting surface; the focal length of the first lens area is larger than that of the second lens area.

4. The novel high beam module for vehicle of claim 2, wherein: the third reflecting surface is arranged at or near the focus of the third lens area, and the third LED light source is arranged at or near the focus of the third reflecting surface; the focal length of the third lens region is greater than or equal to the focal length of the first lens region.

5. The novel high beam module for vehicle of claim 3 or 4, wherein: the focus is in the range of 0-5mm at or near the focus.

6. The novel high beam module for vehicle of claim 2, wherein: the first lens area comprises a first light incident surface and a first light emergent surface, and the longitudinal section lines and the transverse section lines of the first light incident surface and the first light emergent surface are both convex curves; the second lens area comprises a second light incoming surface and a second light outgoing surface, longitudinal section lines and transverse section lines of the second light incoming surface and the second light outgoing surface are both convex curves, the third lens area comprises a third light incoming surface and a third light outgoing surface, and the longitudinal section lines and the transverse section lines of the third light incoming surface and the third light outgoing surface are both convex curves.

7. The novel automotive high beam module set according to claim 1, characterized in that: the side all around of lens still is provided with shelters from the decorative pattern, shelter from the decorative pattern and be used for sheltering from the miscellaneous light that wears out from side all around.

8. The novel high beam module for vehicle of claim 2, wherein: the light-shielding piece is used for respectively shielding the light beam provided by the first reflecting surface in a reflecting way, the light beam provided by the second reflecting surface in a reflecting way and the light beam provided by the third reflecting surface in a reflecting way, so that the light beam reflected by the first reflecting surface can only enter the first lens area, the light beam reflected by the second reflecting surface can only enter the second lens area, and the light beam reflected by the third reflecting surface can only enter the third lens area.

9. The novel high beam module for vehicle of claim 1, wherein: still include the heat dissipation base, the heat dissipation base includes the mount pad, LED light source subassembly sets up on the mount pad, lens set up the front end of speculum, and pass through the speculum sets up on the heat dissipation base.

10. The novel high beam module for vehicle of claim 1, wherein: the front end of the reflector is provided with a long-strip light-emitting channel, and the lens is fixedly connected to the front end of the light-emitting channel through laser welding and covers the light-emitting channel.

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