Automobile lamp and optical module thereof
By setting up an auxiliary high beam concentrator and an auxiliary light-emitting surface between the low beam and high beam concentrators of Bi-LED automotive lights, the problem of insufficient angle score under high beam is solved, and a compact and low-cost optical module design is achieved.
Patent Information
- Application Number
- CN202520428371.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing Bi-LED automotive lights cannot reach a low angle for high beams, resulting in a clear distinction between bright and dark areas and failing to obtain a score for low-angle road surface illumination. In addition, adding modules to improve the low-angle score for high beams requires more installation space and costs.
An auxiliary high beam concentrator is installed between the low beam concentrator and the high beam concentrator, and an auxiliary light-emitting surface is added to the light-emitting part. The light is guided to the downward angle area through the auxiliary high beam concentrator, which improves the illumination effect of the light-dark boundary line.
It improves the road surface score at the lower angle of the high beam, maintains a compact structure, requires no additional installation space or cost, and meets the compactness requirement.
Smart Images
Figure CN223726123U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile lamps, in particular to an automobile lamp and an optical module thereof. BACKGROUND
[0002] Bi-LED is an optical module integrating high beam and low beam, by using one optical module, the low beam condenser 01 is above the optical module, the high beam condenser 02 is below the optical module, the low beam condenser 01 and the high beam condenser 02 are arranged in parallel, that is, the low beam is above and the high beam is below, so that the optical performance that needs multiple modules to achieve can be completed by one module, the optical efficiency is high, the manufacturing and assembling process is simple, and the optical module is widely used in vehicle lamp optical structures, such as Figure 1 and Figure 2 as shown.
[0003] In recent years, on the basis of meeting the requirements of regulations, some special evaluation requirements are becoming the focus of each company. At present, the Bi-LED can meet the national basic regulations due to the limitation of the shape and structure, but the high beam cannot reach a lower angle, so that when the high beam is lighted, there is a clear bright-dark boundary, the lower angle is dark, which leads to the failure to obtain the score of the road surface of the lower angle. In the prior art, one module is generally used to increase the score of the lower angle of the high beam, although this structure can obtain a better score, but because one module is added, more installation space is needed, which cannot meet the requirement of compact structure, and the cost is high. CONTENT OF THE UTILITY MODEL
[0004] Therefore, the utility model provides an optical module, by arranging a high beam auxiliary condenser between the low beam condenser and the high beam condenser, the illumination score of the lower angle of the bright-dark boundary of the high beam is improved, the structure of the optical part is compact, more installation space is not needed, and the cost is low.
[0005] The utility model provides an automobile lamp.
[0006] In order to achieve the above object, the utility model provides the following technical scheme.
[0007] An optical module comprises a light-in part, a light guide part and a light-out part arranged in sequence, the light-in part comprises a low beam condenser, a high beam condenser and a high beam auxiliary condenser, the high beam condenser and the low beam condenser are each provided with a plurality of, the high beam condenser is arranged at the lower part of the low beam condenser, the high beam auxiliary condenser is located between the high beam condenser and the low beam condenser, the light-out part is provided with an auxiliary light-out surface, the light rays guided by the high beam auxiliary condenser are emitted through the auxiliary light-out surface, and the auxiliary light-out surface is configured to emit the light rays to the lower angle area of the light rays emitted by the high beam condenser.
[0008] Optionally, the plurality of high beam condensers are arranged in a horizontal straight line, and the plurality of low beam condensers are arranged in a convex manner away from the high beam condensers, thereby leaving a gap area between the high beam condensers and the low beam condensers, and the high beam auxiliary condenser is arranged in the gap area.
[0009] Optionally, the plurality of low beam condensers are symmetrically arranged about a low beam condenser located in a middle position.
[0010] Optionally, the high beam auxiliary condenser is provided with two, and the two high beam auxiliary condensers are symmetrically arranged about the low beam condenser located in the middle position, and the two high beam auxiliary condensers are located below the low beam condenser located in the middle position.
[0011] Optionally, the low beam condenser is provided with five, and the five low beam condensers are arranged in sequence from left to right, the third low beam condenser is arranged at a height higher than that of the other low beam condensers, and the high beam auxiliary condenser is arranged below the third low beam condenser.
[0012] Optionally, the high beam condenser is provided with five, and the five high beam condensers are arranged in sequence from left to right.
[0013] Optionally, the low beam condenser located in the middle position is arranged at a height higher than that of the low beam condensers on both sides.
[0014] Optionally, the low beam condensers on the same side of the low beam condenser located in the middle position are arranged at the same height.
[0015] Optionally, the low beam condensers on the same side of the low beam condenser located in the middle position are arranged at different heights, and the closer to the middle position, the higher the height of the low beam condenser.
[0016] It can be seen from the technical scheme that the optical module provided by the utility model, through setting the high beam auxiliary condenser between the low beam condenser and the high beam condenser, correspondingly, the auxiliary light emitting surface is additionally arranged on the light emitting part, the light introduced by the high beam auxiliary condenser is emitted through the auxiliary light emitting surface, the auxiliary light emitting surface is configured to emit the light to the lower angle area of the light emitted by the high beam condenser, so that when the high beam is lighted, the light emitted by the auxiliary light emitting surface is emitted to the lower angle area of the bright-dark demarcation, the score point A point of the lower angle area is lighted, thereby improving the score of the lower angle of the road surface of the vehicle lamp, the optical module of the utility model only needs to additionally arrange the high beam auxiliary condenser between the low beam condenser and the high beam condenser, and the auxiliary light emitting surface is arranged on the light emitting part, without needing to arrange another module, so that the structure is compact, more installation space is not needed, and the cost is low.
[0017] The utility model also provides a kind of automobile lamp, including optical module, and the optical module is the optical module described above.
[0018] Since the automobile lamp of the utility model includes the optical module described above, it has the advantages of the optical module described above, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS
[0019] To more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the following embodiment or prior art description will be simply introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.
[0020] Figure 1 It is the structure schematic view of the light entrance end of optical module in prior art;
[0021] Figure 2 It is the structure schematic view of the light emitting end of optical module in prior art;
[0022] Figure 3 It is the structure schematic view of the light entrance part of optical module provided by the utility model embodiment;
[0023] Figure 4 It is the structure schematic view of the light emitting part of optical module provided by the utility model embodiment;
[0024] Figure 5 It is the light type schematic view of the light emitted by optical module in prior art;
[0025] Figure 6 It is the light type schematic view of the light emitted by optical module provided by the utility model embodiment;
[0026] Figure 7The arrangement structure schematic diagram of the low beam light collector is provided for an embodiment of the utility model.
[0027] Figure 8 The arrangement structure schematic diagram of the low beam light collector is provided for another embodiment of the utility model.
[0028] Among them:
[0029] 01, low beam light collector, 02, high beam light collector,
[0030] 1, light inlet part,
[0031] 101, low beam light collector,
[0032] 102, high beam auxiliary light collector,
[0033] 103, high beam light collector,
[0034] 2, light outlet part,
[0035] 201, auxiliary light outlet surface. DETAILED DESCRIPTION
[0036] The utility model discloses a kind of optical module, by setting high beam auxiliary light collector between low beam light collector and high beam light collector, to improve the illumination score of the lower angle of the bright-dark demarcation line of high beam, the structure of optical element is compact, does not need more installation space, and cost is lower.
[0037] The utility model discloses a kind of automobile lamps.
[0038] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the utility model.
[0039] Refer to Figures 1 to 6 The utility model discloses an optical module, including light inlet part 1, light guide part and light outlet part 2 set gradually, light inlet part 1 includes low beam light collector 101, high beam light collector 103 and high beam auxiliary light collector 102, high beam light collector 103 and low beam light collector 101 are all provided with multiple, high beam light collector 103 is arranged and set in the lower part of low beam light collector 101, high beam auxiliary light collector 102 is located between high beam light collector 103 and low beam light collector 101, light outlet part 2 is provided with auxiliary light outlet surface 201, and the light line of high beam auxiliary light collector 102 is emitted by auxiliary light outlet surface 201. Auxiliary light outlet surface 201 is configured to emit the light line to the lower angle area of the light line of high beam light collector 103.
[0040] The light guide part is used for transmitting the light rays incident on each condenser of the light inlet part 1 to the light outlet part 2, and the light guide part is an integral structure, and the light rays incident on the near light condenser 101, the far light condenser 103 and the far light auxiliary condenser 102 are all transmitted in the same light guide part.
[0041] The optical module of the utility model, through increase setting far light auxiliary condenser 102 between near light condenser 101 and far light condenser 103, correspondingly, increase auxiliary light outlet surface 201 on light outlet part 2, the light ray of far light auxiliary condenser 102 is introduced and is emitted through auxiliary light outlet surface 201, and auxiliary light outlet surface 201 is configured to emit the light ray to the lower angle area of the light ray of far light condenser 103, so that when far light is lit, the light ray of auxiliary light outlet surface 201 is emitted to the lower angle area of the bright-dark demarcation, and the score point A point of lower angle area is illuminated, so that the score of the lower angle road surface illumination of car light far light is improved. The optical module of the utility model only needs to increase far light auxiliary condenser 102 between near light condenser 101 and far light condenser 103, and sets auxiliary light outlet surface 201 on light outlet part 2, does not need to set another module component, and the structure is compact, does not need more installation space, and the cost is lower.
[0042] Specifically, the plurality of far light condensers 103 are arranged horizontally and linearly, as shown in FIG. 1, the plurality of near light condensers 101 are arranged convexly away from the far light condensers 103, so that a gap region is left between the far light condensers 103 and the near light condensers 101, and the far light auxiliary condenser 102 is arranged in the gap region. Figure 3
[0043] Further, the plurality of near light condensers 101 are symmetrically arranged about a near light condenser located at a middle position, as shown in FIG. 2. It can be understood that, in order to realize the symmetric arrangement, the number of the near light condensers 101 is preferably odd. Figure 3
[0044] In an embodiment, two far light auxiliary condensers 102 are arranged, the two far light auxiliary condensers 102 are symmetrically arranged about a near light condenser located at a middle position, and the two far light auxiliary condensers 102 are located below the near light condenser 101 located at the middle position, as shown in FIG. 3. The below in the above refers to the side close to the ground in the normal use state of the condenser. Figure 3
[0045] The low beam light concentrators 101 are arranged in five, and the third low beam light concentrator 101 is arranged higher than the other low beam light concentrators 101, thereby leaving a gap for the arrangement of the high beam auxiliary light concentrator 102. Figure 3 In order to reduce the height change of the third low beam light concentrator 101, the high beam auxiliary light concentrator 102 is arranged at the lower end of the intersection position of the third low beam light concentrator 101 and the adjacent low beam light concentrator, i.e., the high beam auxiliary light concentrator 102 is arranged below the third low beam light concentrator 101.
[0046] Further, the height of the low beam light concentrator 101 at the middle position is higher than the heights of the low beam light concentrators 101 at the two sides, thereby arranging the low beam light concentrators 101 in a structure in which the middle position is protruded.
[0047] In an embodiment, the heights of the low beam light concentrators 101 at the same side of the low beam light concentrator 101 at the middle position are the same, and only the low beam light concentrator at the middle position is higher, as shown in FIG. 4, thereby arranging the low beam light concentrators 101 in a structure in which only the middle position is protruded. Figure 7 In another embodiment, the heights of the low beam light concentrators 101 at the same side of the low beam light concentrator 101 at the middle position are different, and the closer to the middle position, the higher the arrangement height, as shown in FIG. 5, thereby arranging the low beam light concentrators 101 in a curved structure in which the middle position is protruded. Figure 8
[0048] The optical module of the utility model, through adjusting the position of the low beam light concentrator of the original Bi-LED optical module, changing its structure according to the horizontal direction, adopting the structure of setting up near the middle position, adjusting the size of the light concentrator and the optical surface parameter of the front surface simultaneously, so that the low beam light type will not have big difference with the low beam of the original Bi-LED module. The low beam light concentrator adopts the protruding arrangement away from the high beam light concentrator, leaving enough gap to add the high beam auxiliary light concentrator 102 in the lower part of the low beam light concentrator, correspondingly needing to add two light sources, so that the light source increases the optical performance of the high beam through the added optical structure, thereby obtaining higher national standard score and special requirement score of the host factory.
[0049] The utility model discloses an optical module still provides a kind of automobile lamp, including optical module, and the optical module is above-mentioned optical module. It can be understood that, light source corresponding to high beam auxiliary light concentrator 102 needs to be additionally arranged on automobile lamp.
[0050] In the description of the present scheme, it needs to be understood that the terms "upper", "lower", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present scheme.
[0051] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features referred to. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present scheme, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0052] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the various embodiments can be referred to each other.
[0053] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An optical module, comprising a light-incident section, a light-guiding section, and a light-emitting section arranged sequentially, characterized in that, The light inlet part comprises low-beam light concentrators, high-beam light concentrators and high-beam auxiliary light concentrators, the high-beam light concentrators and the low-beam light concentrators are provided with a plurality of high-beam light concentrators, the high-beam light concentrators are arranged at the lower part of the low-beam light concentrators, the high-beam auxiliary light concentrators are located between the high-beam light concentrators and the low-beam light concentrators, the light outlet part is provided with an auxiliary light outlet surface, the light introduced by the high-beam auxiliary light concentrators is emitted through the auxiliary light outlet surface, and the auxiliary light outlet surface is configured to emit the light to the lower angle area of the light emitted by the high-beam light concentrators.
2. The optical module according to claim 1, wherein The plurality of high-beam light concentrators are arranged in a horizontal straight line, and the plurality of low-beam light concentrators are arranged in a convex manner away from the high-beam light concentrators, so as to leave a gap area between the high-beam light concentrators and the low-beam light concentrators, and the high-beam auxiliary light concentrators are arranged in the gap area.
3. The optical module according to claim 2, wherein The plurality of low-beam light concentrators are symmetrically arranged about a low-beam light concentrator located at a middle position.
4. The optical module according to claim 3, wherein The high-beam auxiliary light concentrators are provided with two high-beam auxiliary light concentrators, the two high-beam auxiliary light concentrators are symmetrically arranged about the low-beam light concentrator located at the middle position, and the two high-beam auxiliary light concentrators are located below the low-beam light concentrator located at the middle position.
5. The optical module according to claim 4, wherein The low-beam light concentrators are provided with five low-beam light concentrators, the five low-beam light concentrators are arranged in sequence from left to right, the third low-beam light concentrator is arranged at a height higher than that of the other low-beam light concentrators, and the high-beam auxiliary light concentrators are arranged below the third low-beam light concentrator.
6. The optical module according to claim 5, wherein The high-beam light concentrators are provided with five high-beam light concentrators, and the five high-beam light concentrators are arranged in sequence from left to right.
7. The optical module according to claim 2, wherein The low-beam light concentrator located at the middle position is arranged at a height higher than that of the low-beam light concentrators on both sides.
8. The optical module according to claim 7, wherein The low-beam light concentrators on the same side of the low-beam light concentrator located at the middle position are arranged at the same height.
9. The optical module of claim 7, wherein, The low-beam light concentrators on the same side of the low-beam light concentrator located at the middle position are arranged at different heights, and the closer to the middle position, the higher the arrangement height of the low-beam light concentrator.
10. An automotive lamp comprising an optical module, characterized in that The optical module is the optical module according to any one of claims 1-9.