CN212746309U - Car light optical assembly and car light with same - Google Patents
Car light optical assembly and car light with same Download PDFInfo
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- CN212746309U CN212746309U CN202021604982.2U CN202021604982U CN212746309U CN 212746309 U CN212746309 U CN 212746309U CN 202021604982 U CN202021604982 U CN 202021604982U CN 212746309 U CN212746309 U CN 212746309U
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Abstract
The utility model discloses a car light optical assembly and have its car light, the subassembly includes: the light source module is used for generating a vehicle lamp light source; the lens is used for receiving the emergent light of the condenser and adjusting and irradiating a limited area in front of the vehicle lamp; the lens is used for receiving the emergent light of the condenser and adjusting and irradiating a limited area in front of the vehicle lamp; the condenser is arranged between the light source module and the lens, and the lens is arranged close to the front part of the vehicle lamp. The condenser of the car lamp is arranged between the lens and the lamp bead, the lens is positioned at the direct visual part, and the condenser is positioned behind the lens, so that the condensing light can be effectively prevented from burning parts in the car lamp; and can realize passing light, distance light, fog lamp and far and near an organic whole through the subassembly, need not the light screen, simple structure is convenient for arrange the installation, the cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of the car light technique and specifically relates to a car light optical assembly and have its car light is related to.
Background
Most of the existing automobile headlights are LED automobile lights, and mainly comprise LED lamp beads and convex lenses arranged corresponding to the lamp beads, wherein the convex lenses are positioned in front of the lamp beads and arranged inside the automobile lights through automobile light decoration frames, and the convex lenses are automobile light visual parts and are complex in structure; the sunlight irradiates the convex lens, the condensation phenomenon can be generated, and when a condensation point falls on the car lamp part and reaches a certain temperature, the car lamp part can be burned, so that the appearance quality of the car lamp is influenced.
The optical module and the car light disclosed in the chinese patent CN107327784A, the optical module includes an LED light source and a lens, the lens is located in front of the LED light source, the light-emitting surface of the LED light source faces the light-entering surface of the lens, the light-emitting surface of the lens is a non-rotationally symmetric curved surface, the light-entering surface of the lens is a plane or a curved surface, the middle part of the lens is thick, the edge of the lens is thin, the lens plays a convergence role for the light emitted by the LED light source, and the convergence role of the edge of the lens for the light is stronger than the middle part of the lens.
For example, chinese patent CN208107967U discloses a high-low beam system and a car light based on a light guide, the high-low beam system includes a collimating light-transmitting device and a light guide; the collimating light-transmitting device and the light guide are sequentially arranged along the direction of light beams emitted by the light source, and the light-emitting surface of the light guide is a convex surface, so that the light beams emitted by at least one light source are emitted sequentially through the collimating light-transmitting device and the light guide to form light spots with upper and lower light beams parallel and left and right light beams diffused.
An illumination display device disclosed in chinese patent CN208519679U comprises a light source module, a light shielding module, and a projection lens module; the light source module comprises a light source array unit, a first light blocking rib array unit and a light receiving lens array unit, wherein the light source array unit is provided with a plurality of independently controlled light emitting sources, the first light blocking rib array unit is provided with a first light blocking rib arranged at the periphery of each light emitting source, and the light receiving lens array unit is provided with a plurality of light receiving lenses; the shading module comprises a light-transmitting base material, the light-transmitting base material is provided with a plurality of light-transmitting parts, and shading patterns are arranged on the light-transmitting parts; the projection lens module comprises a second light blocking rib array unit and a projection lens array unit, the second light blocking rib array unit is provided with a plurality of second light blocking ribs, and the projection lens array unit is provided with a plurality of projection lenses.
For example, chinese patent CN109539168A discloses a high beam brightness enhancing device, which comprises: a first reflective surface, a second reflective surface, and a third reflective surface; the first reflecting surface is provided with two focuses, wherein one focus is coincided with the installation position of the light source, and the other focus is close to the focus position of the lens; the second reflecting surface has two focal points, wherein one focal point is coincident with the installation position of the light source, and the other focal point is positioned on a mirror image point of the focal point of the lens relative to the third reflecting surface.
Foretell car light structure all includes convex lens structure, and convex lens sets up in the place ahead of lamp pearl to be located the direct visual position of car light, the sunlight shines on convex lens, can produce the spotlight and burn spare part in the car light, spare part yielding damage in the car light influences car light appearance quality.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a car light optical assembly and have its car light, its simple structure to can effectively avoid spotlight to burn spare part in the car light.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a vehicle lamp optical assembly comprising:
the light source module is used for generating a vehicle lamp light source;
the condenser is used for collecting the light rays emitted by the light source module, and adjusting and emitting the light rays according to the specified direction;
the lens is used for receiving the emergent light of the condenser and adjusting and irradiating a limited area in front of the vehicle lamp;
the condenser is arranged between the light source module and the lens, and the lens is arranged close to the front part of the vehicle lamp.
Further, the light source module comprises an LED lamp bead and a lamp panel, and the LED lamp bead is arranged on the lamp panel.
The light distribution lens is provided with a light distribution surface for adjusting light, the light distribution surface is arranged on the front surface or the back surface of the light distribution lens, and the back surface is a surface corresponding to the condenser.
The condenser is a convex lens, and the convex part of the convex lens is arranged corresponding to the lens.
The condenser is provided with a groove, and the LED lamp beads are arranged in the groove of the condenser.
The condenser is a Fresnel lens.
The lamp plate leans on the spotlight ware side to openly for the lamp plate, and the lamp plate opposite side is the lamp plate back, corresponds the lamp plate back and is equipped with heat radiation structure.
The heat dissipation structure comprises a heat dissipation plate body and a group of fins arranged on the heat dissipation plate body, and the back face of the lamp panel is attached to the heat dissipation plate body.
LED lamp pearl is a set of that sets up side by side, and a set of LED lamp pearl all establishes on the lamp plate openly.
The light distribution surface on the light distribution lens is a group of light distribution sub-surfaces which are arranged side by side.
And a group of photon surfaces on the lens are vertically arranged photon surfaces.
The group of light distribution sub-surfaces on the light distribution lens comprises a vertically arranged light distribution sub-surface and an obliquely arranged light distribution sub-surface.
The photon matching surface is a pattern surface.
The photon matching surface is a sawtooth surface.
The light distribution photon surface is a light distribution convex surface.
A set of photon surfaces on the lens are transversely divided into two parts, one part is a vertically arranged photon surface, and the other part is an obliquely arranged photon surface.
The light distribution sub-surface on the light distribution lens comprises a vertically arranged light distribution sub-surface area and an obliquely arranged light distribution sub-surface area, and the vertically arranged light distribution sub-surface area and the obliquely arranged light distribution sub-surface area are transversely and alternately arranged.
LED lamp pearl on the lamp plate includes passing light LED lamp pearl and high beam LED lamp pearl, and passing light LED lamp pearl and high beam LED lamp pearl are a set of that sets up side by side, and the grading face that corresponds passing light LED lamp pearl on the lens includes the grading subpanel of vertical setting and the grading subpanel that the slope set up, and the grading face that corresponds high beam LED lamp pearl on the lens is the grading subpanel of vertical setting.
A vehicle lamp comprises the vehicle lamp optical component.
Compared with the prior art, the utility model, have following advantage:
the car light optical assembly and the car light with the same have reasonable structural design, the condenser of the car light is arranged between the lens and the lamp bead, the lens is positioned at the direct visual part, and the condenser is positioned at the rear part of the lens, so that the condensation can be effectively prevented from burning car light parts; and can realize passing light, distance light, fog lamp and far and near an organic whole through the subassembly, need not the light screen, simple structure is convenient for arrange the installation, the cost is reduced.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the light ray of the convex lens scheme of the present invention.
Fig. 2 is a schematic view of the concave condenser scheme according to the present invention.
Fig. 3 is the light ray diagram of the fresnel scheme of the present invention.
Fig. 4 is a schematic structural view of the low beam assembly of the present invention.
Fig. 5 is a front view of the low beam lens of the present invention.
Fig. 6 is a schematic front view of the dipped beam lens of the present invention.
Fig. 7 is a schematic structural view of the high beam assembly of the present invention.
Fig. 8 is a schematic view of the high beam and low beam integrated assembly of the present invention.
Fig. 9 is a schematic view of the light distribution surface of the present invention on the front surface of the lens.
Fig. 10 is a schematic view of the light-distributing surface of the present invention on the reverse side of the light-distributing mirror.
In the figure: 1. the LED lamp comprises a light distribution lens, 101 vertical light distribution surfaces, 102 inclined light distribution surfaces, 2 convex lenses, 3 LED lamp beads, 301 dipped beam LED lamp beads, 302 high beam LED lamp beads, 4 concave condensers, 5 Fresnel lenses, 6 LED lamp panels and 7 heat dissipation structures.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 10, the optical assembly for a vehicle lamp includes a light source module, a condenser, and a lens 1; the light source module is used for generating a vehicle lamp light source; the condenser is used for collecting the light rays emitted by the light source module, and adjusting and emitting the light rays according to the specified direction; the lens is used for receiving the emergent light of the condenser and adjusting and irradiating a limited area in front of the vehicle lamp; the condenser is arranged between the light source module and the lens, the lens 1 is arranged near the front part of the vehicle lamp, the lens 1 is a direct visual component of the vehicle lamp, and the condenser and the light source module are indirect visual components of the vehicle lamp.
The light source module comprises an LED lamp bead 3 and an LED lamp panel 6, the LED lamp beads are arranged on the lamp panel, the lamp panel is a PCB, the LED lamp beads are arranged side by side, a group of LED lamp beads are arranged on the front side of the lamp panel, and the LED lamp bead light source module is compact in structure.
The condenser is a convex lens 2 as shown in fig. 1, and the convex part of the convex lens is arranged corresponding to the lens; or, as shown in fig. 2, the condenser is a condenser with a groove to form a condenser 4 with a concave back, and the LED lamp bead is arranged in the groove of the condenser; or, as shown in fig. 3, the condenser is a fresnel lens 5, and the fresnel lens is in an annular ring structure.
The condenser is preferably a convex lens 2, one convex lens is arranged corresponding to each LED lamp bead on the lamp panel, and the corresponding group of convex lenses are of an integrated structure to form a convex lens plate structure, so that the structure is compact and convenient to mount and position; the light of the lamp bead is focused and adjusted into parallel light through the convex lens to be emitted to the lens.
The side of the lamp panel close to the condenser is the front side of the lamp panel, the other side of the lamp panel is the back side of the lamp panel, and a heat dissipation structure 7 is arranged corresponding to the back side of the lamp panel; preferably, the heat dissipation structure 7 comprises a heat dissipation plate body and a group of fins arranged on the heat dissipation plate body, the back face of the lamp panel is attached to the heat dissipation plate body, and the LED lamp can be guaranteed to have a good heat dissipation effect.
The light distribution lens 1 is provided with a light distribution surface for adjusting light rays, the light distribution surface is arranged on the front surface or the back surface of the light distribution lens, and the back surface is a surface corresponding to the condenser; the light distribution surface is a pattern surface, a sawtooth surface or a light distribution convex surface.
Preferably, the light distribution surface on the lens is a group of light distribution sub-surfaces arranged side by side, the group of light distribution sub-surfaces are uniformly arranged on the front surface of the lens, and the front surface of the lens is a direct visual surface.
A set of photon surfaces on the lens are vertically arranged photon surfaces; or, the group of light distribution sub-surfaces on the lens comprises a vertical light distribution sub-surface 101 arranged vertically and an inclined light distribution sub-surface 102 arranged obliquely.
Referring to fig. 4 to 6, a pair of optical surfaces of the lens 1 is divided into two parts, one is a vertically disposed optical surface, and the other is an obliquely disposed optical surface.
Or the light distribution sub-surface on the lens comprises a vertically arranged light distribution sub-surface area and an obliquely arranged light distribution sub-surface area, and the vertically arranged light distribution sub-surface area and the obliquely arranged light distribution sub-surface area are transversely and alternately arranged.
The vertical light distribution sub-surface area enables light to be adjusted to be irradiated by horizontal light, the inclined light distribution sub-surface area enables the light to be adjusted to be irradiated by 15-degree or 45-degree light, and the requirement of the dipped beam of the car lamp is met.
As shown in fig. 7, a single high beam assembly of a vehicle lamp is provided, wherein a pair of sets of photon surfaces on the lens are all vertically arranged photon surfaces, the vertically arranged photon surfaces are transversely arranged side by side to form a transverse set, and two or more transverse sets can be vertically arranged up and down to improve the uniformity of the vehicle light.
As shown in fig. 8, a high beam and a low beam are integrated into a module assembly; specifically, the LED lamp beads on the lamp panel comprise near-beam LED lamp beads 301 and high-beam LED lamp beads 302, the near-beam LED lamp beads and the high-beam LED lamp beads are a group of light distribution sub-surfaces which are arranged side by side, the light distribution surface corresponding to the near-beam LED lamp beads on the light distribution mirror comprises a vertically arranged light distribution sub-surface and a obliquely arranged light distribution sub-surface, and the light distribution surface corresponding to the high-beam LED lamp beads on the light distribution mirror is the vertically arranged light distribution sub-surface. The structure is compact, and the arrangement and installation are convenient.
The arrangement mode of a group of vertical light distribution sub-surfaces and a group of light distribution sub-surfaces on the light distribution lens corresponding to the dipped beam LED lamp beads can refer to the light distribution surface structures on figures 4 to 6. The arrangement mode of a group of vertical light distribution sub-surfaces on the light distribution lens corresponding to the dipped beam LED lamp beads can refer to a light distribution surface structure on figure 7. But is not limited to such an arrangement.
The utility model has the advantages of reasonable structural design, the condenser of the car lamp is arranged between the lens and the lamp bead, the lens is positioned at the direct visual part, and the condenser is positioned at the rear part of the lens, so that the condensation can be effectively prevented from burning the car lamp decorative frame or other car lamp parts; and can realize passing light, distance light, fog lamp and far and near an organic whole through the subassembly, need not the light screen, simple structure is convenient for arrange the installation, the cost is reduced.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (19)
1. An optical assembly for a vehicle lamp, comprising: the method comprises the following steps:
the light source module is used for generating a vehicle lamp light source;
the condenser is used for collecting the light rays emitted by the light source module, and adjusting and emitting the light rays according to the specified direction;
the lens is used for receiving the emergent light of the condenser and adjusting and irradiating a limited area in front of the vehicle lamp;
the condenser is arranged between the light source module and the lens, and the lens is arranged close to the front part of the vehicle lamp.
2. The vehicle lamp optical assembly according to claim 1, wherein: the light source module comprises LED lamp beads and a lamp panel, and the LED lamp beads are arranged on the lamp panel.
3. The vehicle lamp optical assembly according to claim 2, wherein: the light distribution lens is provided with a light distribution surface for adjusting light, the light distribution surface is arranged on the front surface or the back surface of the light distribution lens, and the back surface is a surface corresponding to the condenser.
4. The vehicle lamp optical assembly according to claim 1, wherein: the condenser is a convex lens, and the convex part of the convex lens is arranged corresponding to the lens.
5. The vehicle lamp optical assembly according to claim 2, wherein: the condenser is provided with a groove, and the LED lamp beads are arranged in the groove of the condenser.
6. The vehicle lamp optical assembly according to claim 1, wherein: the condenser is a Fresnel lens.
7. The vehicle lamp optical assembly according to claim 2, wherein: the lamp plate leans on the spotlight ware side to openly for the lamp plate, and the lamp plate opposite side is the lamp plate back, corresponds the lamp plate back and is equipped with heat radiation structure.
8. The vehicle lamp optical assembly according to claim 7, wherein: the heat dissipation structure comprises a heat dissipation plate body and a group of fins arranged on the heat dissipation plate body, and the back face of the lamp panel is attached to the heat dissipation plate body.
9. The vehicle lamp optical assembly according to claim 7, wherein: LED lamp pearl is a set of that sets up side by side, and a set of LED lamp pearl all establishes on the lamp plate openly.
10. The vehicle lamp optical assembly according to claim 3, wherein: the light distribution surface on the light distribution lens is a group of light distribution sub-surfaces which are arranged side by side.
11. The vehicle lamp optical assembly according to claim 10, wherein: and a group of photon surfaces on the lens are vertically arranged photon surfaces.
12. The vehicle lamp optical assembly according to claim 10, wherein: the group of light distribution sub-surfaces on the light distribution lens comprises a vertically arranged light distribution sub-surface and an obliquely arranged light distribution sub-surface.
13. The vehicle lamp optical assembly according to claim 10, wherein: the photon matching surface is a pattern surface.
14. The vehicle lamp optical assembly according to claim 10, wherein: the photon matching surface is a sawtooth surface.
15. The vehicle lamp optical assembly according to claim 10, wherein: the light distribution photon surface is a light distribution convex surface.
16. The vehicle lamp optical assembly according to claim 12, wherein: a set of photon surfaces on the lens are transversely divided into two parts, one part is a vertically arranged photon surface, and the other part is an obliquely arranged photon surface.
17. The vehicle lamp optical assembly according to claim 12, wherein: the light distribution sub-surface on the light distribution lens comprises a vertically arranged light distribution sub-surface area and an obliquely arranged light distribution sub-surface area, and the vertically arranged light distribution sub-surface area and the obliquely arranged light distribution sub-surface area are transversely and alternately arranged.
18. The vehicle lamp optical assembly according to claim 12, wherein: LED lamp pearl on the lamp plate includes passing light LED lamp pearl and high beam LED lamp pearl, and passing light LED lamp pearl and high beam LED lamp pearl are a set of that sets up side by side, and the grading face that corresponds passing light LED lamp pearl on the lens includes the grading subpanel of vertical setting and the grading subpanel that the slope set up, and the grading face that corresponds high beam LED lamp pearl on the lens is the grading subpanel of vertical setting.
19. A vehicle lamp, characterized in that: comprising a vehicle lamp optical assembly according to any one of claims 1 to 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604982.2U CN212746309U (en) | 2020-08-05 | 2020-08-05 | Car light optical assembly and car light with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604982.2U CN212746309U (en) | 2020-08-05 | 2020-08-05 | Car light optical assembly and car light with same |
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| CN212746309U true CN212746309U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021604982.2U Active CN212746309U (en) | 2020-08-05 | 2020-08-05 | Car light optical assembly and car light with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853696A (en) * | 2020-08-05 | 2020-10-30 | 芜湖安瑞光电有限公司 | Car light optical assembly and car light with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853696A (en) * | 2020-08-05 | 2020-10-30 | 芜湖安瑞光电有限公司 | Car light optical assembly and car light with same |
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