CN209762932U - Car light module and vehicle - Google Patents
Car light module and vehicle Download PDFInfo
- Publication number
- CN209762932U CN209762932U CN201920744356.4U CN201920744356U CN209762932U CN 209762932 U CN209762932 U CN 209762932U CN 201920744356 U CN201920744356 U CN 201920744356U CN 209762932 U CN209762932 U CN 209762932U
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- light
- convex lens
- lamp module
- vehicle
- light source
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Abstract
The utility model relates to a car light field provides a car light module and vehicle, wherein, the car light module includes light source, convex lens and sets up the light source with lens hood between the convex lens, the lens hood surrounds and seals the light source with form the light passageway between the convex lens, the export of light passageway is located the within range that the edge of convex lens was injectd, the export edge of light passageway in with the predetermined distance interval between the edge of convex lens. Car light module, can prevent through the lens hood that light from inciding on the convex lens edge part to can guarantee that the light source directly incides on the convex lens forms more concentrated light beam, reduce the scattered light that convex lens edge part formed, improve illuminating effect.
Description
Technical Field
the utility model relates to the technical field of vehicles, in particular to car light module and vehicle.
Background
The vehicle lamp includes a light source and a lens, and is classified into a high beam type and a low beam type according to a distance of illumination.
In order to ensure the optical characteristics of high optical utilization rate and small divergence angle, thereby forming quasi-parallel light output and meeting the optical effects of small luminous flux and long-distance illumination, only a lens with a short focal length can be used. However, the edge of the lens generates stray light scattered beyond the main spot due to refraction, and the stray light will affect the vehicle lamp regulation detection and the road lighting effect.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is directed to a vehicle lamp module for solving the problem of non-concentration of the converged light beam.
in order to achieve the above purpose, the technical scheme of the utility model is realized like this:
A vehicle lamp module, wherein the vehicle lamp module comprises a light source, a convex lens and a light shield arranged between the light source and the convex lens, the light shield surrounds and seals the light source and the convex lens to form a light channel, an outlet of the light channel is positioned in a range limited by the edge of the convex lens, and the outlet edge of the light channel is spaced at a preset distance from the edge of the convex lens.
Further, the convex lens is quadrilateral, and the inner space of the light shield is in a quadrangular pyramid shape.
Furthermore, the incident surface of the convex lens is a plane, and the emergent surface of the convex lens is a convex spherical surface.
Further, the light source is an LED lamp.
Further, the car light module comprises a circuit board, and the LED lamp is arranged on the circuit board.
Further, the car light module includes the heat dissipation portion, the heat dissipation portion includes the heating panel and sets up heat dissipation fin on the surface of heating panel outside, the circuit board sets up on the surface of heating panel inside.
further, the heat dissipation portion includes a fan fixed to the heat dissipation fin and facing the heat dissipation fin.
Further, the car light module includes the tubulose shell, shell one end connect in the heating panel, the other end connect in convex lens, the lens hood is located in the shell.
Further, the light shield is integrally connected with the housing.
Compared with the prior art, car light module have following advantage:
Car light module, can prevent through the lens hood that light from inciding on the convex lens edge part to can guarantee that the light source directly incides on the convex lens forms more concentrated light beam, reduce the scattered light that convex lens edge part formed, improve illuminating effect.
Another object of the present invention is to provide a vehicle, to solve the problem of the concentrated light beam formed by the lamp module.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
A vehicle is provided with the lamp module of the above scheme.
The vehicle and the vehicle lamp module have the same advantages compared with the prior art, and the detailed description is omitted.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
Fig. 1 is a perspective view of a vehicle lamp module according to an embodiment of the present invention;
Fig. 2 is a partial cross-sectional view of a vehicle lamp module according to an embodiment of the present invention;
Fig. 3 is a perspective view of the housing and the light shield according to the embodiment of the present invention;
Fig. 4 is a perspective view of another perspective view of the housing and the light shield according to the embodiment of the present invention.
Description of reference numerals:
The LED lamp comprises a light source 1, a convex lens 2, a lens hood 3, a circuit board 4, a heat dissipation plate 5, heat dissipation fins 6, a fan 7 and a shell 8.
Detailed Description
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
The utility model provides a car light module, wherein, car light module includes light source 1, convex lens 2 and sets up light source 1 with lens hood 3 between the convex lens 2, lens hood 3 surrounds and seals light source 1 with form the light passageway between the convex lens 2, the export of light passageway is located the within range that the edge of convex lens 2 was injectd, the export edge of light passageway in with the predetermined distance interval between the edge of convex lens 2.
the light emitted from the light source 1 is transmitted to the incident surface of the convex lens 2, and a desired light beam can be formed by the refraction action of the convex lens 2. The light shield 3 can enclose and seal the light path between the light source 1 and the convex lens 2, and particularly, a connection line between the light source 1 and any point of the incident surface of the convex lens 2 is located in the inner space of the light shield 3, that is, the light emitted by the light source 1 can be directly emitted to any point of the incident surface of the convex lens 2 without being shielded by the light shield 3.
The shape of the edge portion of the convex lens 2 is complicated, and the effect of converging light is greatly reduced, so that it is necessary to prevent light from the light source 1 from being incident on the edge portion of the convex lens 2. The exit of the light channel that lens hood 3 formed is located in the scope that the edge of convex lens 2 encloses to the edge of the exit of light channel keeps the interval with the edge of convex lens 2, is about to shelter from the edge part of convex lens 2, thereby can avoid light to incide on the edge of convex lens 2, avoid 2 edge parts of convex lens to form into the scattered light of not concentrating the illumination after refracting light.
Specifically, referring to fig. 2, 3 and 4, the convex lens 2 is a quadrangle, and the inner space of the light shield 3 is a quadrangular pyramid. The shape of the inner space of the light shield 3 is determined by the convex lens 2, the light source 1 is arranged at the vertex position of the rectangular pyramid, the convex lens 2 is arranged at the bottom of the rectangular pyramid, and the shape of the convex lens 2 is matched with the bottom of the quadrangle. That is, it is only necessary to ensure that the edge portion of the convex lens 2 can be blocked, and the exit shape of the light shield 3 can be made to correspond to the shape of the convex lens 2 and be relatively reduced in size. In other embodiments, the convex lens 2 may have a circular shape, a square shape, a triangular shape, or the like, and the inner space of the light shield 3 may have a tapered shape corresponding thereto, for example, a conical shape, a square pyramid shape, a triangular pyramid shape, or the like.
The incident surface of the convex lens 2 is a plane, and the emergent surface of the convex lens 2 is a convex spherical surface. The plane serving as the entrance surface may allow the incident light to be more uniformly distributed, and on the other hand, may also facilitate the fixed connection of the entrance surface to other structures of the vehicle lamp module, such as the housing 8 described below. The convex lens 2 can gather the light of the light source 1 to form more concentrated parallel light beams, light spots can be formed on the irradiated surface, and the light shield 3 can avoid the light directly reaching the edge part of the convex lens 2 to avoid the scattered light from being formed around the light spots.
Alternatively, the light source 1 is an LED lamp. In other embodiments, the light source 1 may be a common resistance lamp or the like.
In addition, the lamp module includes a circuit board 4, and the LED lamp is disposed on the circuit board 4. The LED lamp is electrically connected to the circuit board 4, and the circuit board 4 supplies current to the LED lamp and adjusts the light emitting characteristics of the LED lamp according to the requirements, such as intensity and switching time. The circuit board 4 may be a copper-based thermoelectric separation type circuit board.
In addition, the lamp module includes a heat dissipating portion including a heat dissipating plate 5 and heat dissipating fins 6 provided on an outer side surface of the heat dissipating plate 5, and the circuit board 4 is provided on an inner side surface of the heat dissipating plate 5. The heat dissipation plate 5 and the circuit board 4 are bonded to each other, so that heat generated from the circuit board 4 can be absorbed and transferred to the heat dissipation fins 6, and the heat is transferred to the outside through the heat dissipation fins 6 having a larger surface area. In addition, referring to fig. 1 and 2, the heat dissipation plate 5 also provides a mounting base for the circuit board 4, providing support.
Further, the heat radiating portion includes a fan 7 fixed to the heat radiating fin 6 and facing the heat radiating fin 6. The fan 7 can be electrically connected to the power supply, and the fan 7 faces the heat dissipation fins 6 so as to provide heat dissipation airflow to the heat dissipation fins 6, so that the heat dissipation fins 6 are cooled in an air cooling manner, and the heat dissipation speed is increased.
further, the vehicle lamp module includes a tubular housing 8, one end of the housing 8 is connected to the heat radiating plate 5, the other end is connected to the convex lens 2, and the light shield 3 is located inside the housing 8. The housing 8 is connected to the heat sink 5 to form a protective structure surrounding the light shield 3 and the light source 1, thereby improving the dustproof effect. The other end of the housing 8 is connected to the convex lens 2 to provide support for the convex lens 2. The edge of the refractive body of the convex lens 2 may be provided with a flange to be fixed to the housing 8 by the flange.
In particular, the light shield 3 is integrally connected to the housing 8. The larger end of the light shield 3 (i.e. the end close to the convex lens 2) is connected to the housing 8, so that the number of parts is reduced, and the assembly is more convenient.
On the other hand, the utility model also provides a vehicle, wherein, the vehicle is provided with above scheme the car light module. The lamp module may be used for a high beam of a vehicle, etc.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. a vehicle lamp module, characterized in that, the vehicle lamp module includes a light source (1), a convex lens (2) and a light shield (3) disposed between the light source (1) and the convex lens (2), the light shield (3) surrounds and seals the space between the light source (1) and the convex lens (2) to form a light channel, the outlet of the light channel is located in the range defined by the edge of the convex lens (2), and the outlet edge of the light channel is spaced at a predetermined distance between the edges of the convex lens (2).
2. the vehicle lamp module according to claim 1, wherein the convex lens (2) is a quadrangle, and the inner space of the light shield (3) is a quadrangular pyramid shape.
3. The vehicle lamp module according to claim 2, wherein the incident surface of the convex lens (2) is a plane, and the exit surface of the convex lens (2) is a convex spherical surface.
4. Vehicle light module according to claim 1, characterized in that the light source (1) is an LED lamp.
5. The vehicle lamp module according to claim 4, wherein the vehicle lamp module comprises a circuit board (4), and the LED lamp is disposed on the circuit board (4).
6. The lamp module according to claim 5, wherein the lamp module comprises a heat dissipating portion including a heat dissipating plate (5) and heat dissipating fins (6) provided on an outer side surface of the heat dissipating plate (5), and the circuit board (4) is provided on an inner side surface of the heat dissipating plate (5).
7. The vehicle lamp module according to claim 6, wherein the heat radiating portion includes a fan (7) fixed to the heat radiating fin (6) and facing the heat radiating fin (6).
8. The lamp module of claim 6, wherein the lamp module comprises a tubular housing (8), the housing (8) being connected at one end to the heat sink (5) and at the other end to the convex lens (2), the light shield (3) being located within the housing (8).
9. Vehicle light module according to claim 8, characterized in that the light shield (3) is integrally connected with the housing (8).
10. A vehicle, characterized in that it is provided with a lamp module according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920744356.4U CN209762932U (en) | 2019-05-22 | 2019-05-22 | Car light module and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920744356.4U CN209762932U (en) | 2019-05-22 | 2019-05-22 | Car light module and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762932U true CN209762932U (en) | 2019-12-10 |
Family
ID=68761782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920744356.4U Active CN209762932U (en) | 2019-05-22 | 2019-05-22 | Car light module and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762932U (en) |
-
2019
- 2019-05-22 CN CN201920744356.4U patent/CN209762932U/en active Active
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