An illuminating assembly for a vehicle

Abstract

Aspect of the present invention pertains to an illuminating assembly (100) for a vehicle. The illuminating assembly (100) includes at least one housing member (104) is adapted to receive a plurality of circuit boards (214, 210); at least one projection unit (500) is adapted to shroud at least one of the plurality of circuit boards (214, 210), in an aspect the at least one projection unit (500) comprises a plurality of primary illuminating portions (506, 510) and a plurality of secondary illuminating portions (508, 512), and in another aspect, the plurality of primary illuminating portions (506, 510) being configured to direct a first illuminating beam and the plurality of second illuminating portions (508, 512) being configured to direct a second illuminating beam.

Description

TITLE OF INVENTION:AN ILLUMINATING ASSEMBLY FOR A VEHICLETECHNICAL FIELD

[0001] The present subject matter relates to an automotive industry, more particularly relates to an illuminating unit for a vehicle.BACKGROUND

[0002] In vehicles, a lighting system is essential for ensuring visibility and safety, particularly in low-light conditions such as nighttime or fog. A plurality of lamps is typically installed at both the front and rear ends of the vehicle to illuminate the road and enhance visibility for the driver and other road users. In addition to conventional headlamps and rear lamps, modem vehicles are often equipped with Daytime Running Lights (DRLs) to further improve visibility and safety. DRLs are independent lighting elements positioned outside the headlamp assembly and are designed to remain illuminated during the daytime. Their primary function is to make the vehicle more noticeable to other road users, reducing the risk of accidents, particularly in low-contrast conditions such as fog, rain, or overcast weather. Unlike headlamps, which are primarily used for nighttime illumination, DRLs provide continuous visibility without significantly increasing power consumption. With growing emphasis on road safety and regulatory requirements, DRLs have become a crucial component in vehicle lighting systems, improving overall road visibility and minimizing collision risks.

[0003] While vehicle lighting systems are designed to provide adequate illumination for the road ahead, certain areas around the vehicle, particularly in the front region below the headlamp, often experience reduced luminous intensity, creating a dark zone. This occurs due to limitations in light distribution, leaving portions of the road inadequately illuminated. One contributing factor is the use of separate projector units for low and high beams in headlamp assemblies. While this configuration helps optimize beam control, it also increases the overall size of the lamp. Additionally, when the high beam is turned off, a noticeable dark zone is created inside the lamp, affecting the aesthetic appeal of the lighting system during driving conditions.

[0004] To address the issue of dark zones and maintain an aesthetically appealing lighting system, there is a growing need for a compact headlamp assembly with integrated DRLs. Acompact design helps optimize space utilization in modern vehicle architectures while ensuring seamless illumination for both daytime and nighttime driving conditions. However, integrating DRLs within the headlamp assembly presents several challenges. One major issue is thermal management, as DRLs and headlamp units generate heat, and improper dissipation can affect the durability and performance of the lighting system. Additionally, optical interference between the DRLs and headlamp beams can lead to uneven light distribution or glare, impacting visibility and safety. Another challenge is power efficiency, as combining these lighting elements requires careful electrical management to ensure minimal energy consumption without compromising brightness.

[0005] Furthermore, existing headlamp assemblies often expose various structural and functional components, such as reflectors, LED modules, heat sinks, and wiring, making the assembly appear cluttered and complex. This exposure not only affects the aesthetic appeal of the headlamp but also makes it prone to the accumulation of dust, moisture, and other contaminants, which can degrade its performance over time. Additionally, many modem lighting systems integrate multiple light sources, such as low and high beams, DRLs, and turn indicators, within a confined space, further complicating the assembly. Without a dedicated covering, the intricate internal components remain visible, leading to an unrefined look that may not align with the overall vehicle design. Moreover, the gaps and openings within the assembly allow external particles to enter, potentially affecting the optical efficiency and durability of the lighting system.

[0006] Hence, there is need to address the above mentioned at least one problem or the problem explicitly provided above.

[0007] The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not form the prior art that is already known in this country to a person of ordinary skill in the art.SUMMARY

[0008] The following summary is illustrative only and is not intended to be in any way limiting. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features will become apparent by reference to the drawings and the following detailed description

[0009] Aspects of the present invention pertains to an illuminating assembly for a vehicle which may include at least one housing member may be adapted to receive a plurality of circuit boards, at least one projection unit may be adapted to shroud at least one of the plurality of circuit boards, in an aspect, the at least one projection unit may include a plurality of primary illuminating portions and a plurality of secondary illuminating portions, and in an aspect the plurality of primary illuminating portions may be configured to direct a first illuminating beam and the plurality of second illuminating portions may be configured to direct a second illuminating beam.

[0010] In an embodiment of the present invention, the plurality of circuit boards may include a first circuit board and a second circuit board.

[0011] In an embodiment of the present invention, a plurality of primary illuminating sources may be mounted on the first circuit board of the plurality of circuit boards, in an aspect, the plurality of primary illuminating sources may include a first set of illuminating sources and a second illuminating sources.

[0012] In an embodiment of the present invention, the first set of illuminating sources may be configured to emit light at a first intensity, and the second set of illuminating sources may be configured to emit light at a second intensity.

[0013] In an embodiment of the present invention, each of the plurality of primary illuminating portions may include at least one first portion and at least one second portion.

[0014] In an embodiment of the present invention, the at least one second portion of each of the plurality of primary illuminating portions may be configured to shroud the first set of illuminating sources of the plurality of illuminating sources.

[0015] In an embodiment of the present invention, the first intensity of the first set of illuminating sources may be greater than the second intensity of the second set of illuminating sources.

[0016] In an embodiment of the present invention, the second circuit board may include a second illuminating sources, in an aspect, a plurality of projector unit may be configured to shroud the second illuminating sources.

[0017] In an embodiment of the present invention, a bezel unit may be adapted to accommodate the at least one projection unit and the plurality of projector unit.

[0018] In an embodiment of the present invention, at least one lens may be adapted to detachably connect the at least one housing member, at least one rim member may bedetachably connected to the at least one housing member, and a plurality of cover members may be detachably connected to a plurality of portions of the at least one housing member.

[0019] Further, it is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate exemplary embodiments and, together with the description, serve to explain the disclosed principles. The detailed description of the present subject matter is described with reference to the accompanying figures. Same numbers are used throughout the drawings to reference features and components.

[0021] Fig. 1 illustrates a side view of an illuminating assembly for a vehicle, in accordance with embodiment of the present invention.

[0022] Fig. 2 illustrates an exploded view of the illuminating assembly, in accordance with embodiment of the present invention.

[0023] Fig. 3a illustrates a front view of the illuminating assembly with some parts hidden, in accordance with embodiment of the present invention.

[0024] Fig. 3b illustrates a perspective view of at least one projector unit of the illuminating assembly, in accordance with embodiment of the present invention.

[0025] Fig. 4 illustrates a front view of at least one projection unit of the illuminating assembly for a vehicle, in accordance with embodiment of the present invention.DETAILED DESCRIPTION

[0026] Exemplary embodiments are described with reference to the accompanying drawings. Wherever convenient, the same reference numbers are used throughout the drawings to refer to the same or like parts. While examples and features of disclosed principles are described herein, modifications, adaptations, and other implementations are possible without departing from the spirit and scope of the disclosed embodiments. It is intended that the following detailed description be considered as exemplary only, with the true scope and spirit indicated by the following claims.

[0027] The embodiments of the present invention will now be described in detail with reference to an illuminating assembly for a vehicle along with the accompanying drawings. However, the present invention is not limited to the present embodiments. The present subject matter is further described with reference to accompanying figures. It should be noted that thedescription and figures merely illustrate principles of the present subject matter. Various arrangements may be devised that, although not explicitly described or shown herein, encompass the principles of the present subject matter. Moreover, all statements herein reciting principles, aspects, and examples of the present subject matter, as well as specific examples thereof, are intended to encompass equivalents thereof.

[0028] The present invention pertains to an illuminating assembly for a vehicle. The illuminating assembly include at least one housing member which is adapted to receive a plurality of circuit boards. Further, the illuminating assembly include at least one projection unit which is adapted to shroud at least one of the plurality of circuit boards. In an aspect, the at least one projection unit include a plurality of primary illuminating portions and a plurality of secondary illuminating portions. In another aspect, the plurality of primary illuminating portions is configured to direct a first illuminating beam and the plurality of second illuminating portions is configured to direct a second illuminating beam.

[0029] The objective of the present invention is to provide a modular illuminating assembly with reduced number of child parts capable to accommodate multiple illuminating sources for different functions.

[0030] Another objective of the present invention is to provide adequate thermal management with multiple illuminating sources and respective projection or projector units.

[0031] Yet another objective of the present invention is to provide easy assembly process of the illuminating assembly to reduce the takt time and also to reduce the variations in the assembly to improve modularity.

[0032] Referring to Fig. 1 illustrates a side view of an illuminating assembly for a vehicle, in accordance with embodiment of the present invention.

[0033] As illustrated, an illuminating assembly 100 is provided for a vehicle (not shown). In an aspect, the vehicle can be a saddle type vehicle, a straddle type vehicle, or a multi-wheeled vehicle. In an embodiment, the illuminating assembly 100 can be a headlamp of a vehicle. In yet another embodiment, the illuminating assembly 100 can be a tail lamp or a rear lamp of the vehicle. Further, the illuminating assembly 100 can be a used in architectural lighting such as bridge and tunnel lighting, or the illuminating assembly 100 can be used in drone (not shown), or the illuminating assembly 100 can be used in industrial and safety applications such as warehouse and factory lighting and a like, or the illuminating assembly 100 can be used in sports and outdoor gears such as sports arenas, hiking and camping equipment.

[0034] As shown, the illuminating assembly 100 include at least one housing member 104. In the present invention a single housing member 104 is provided in the illuminating assembly 100. In an embodiment, the illuminating assembly 100 can include multi housing members to house components such as bezels, reflectors and alike of the illuminating assembly 100. Further, the housing member 104 has a predetermined shape or cross-section. In a non-limiting example, the housing member 104 has a circular cross-section (when viewed from a front and a rear of the illuminating assembly 100). Furthermore, the housing member 104 is manufactured out of non-metal, more particularly polymers. The housing member 104 is configured to function as housing cavity to accommodate multiple components of the illuminating assembly 100.

[0035] As disclosed, the illuminating assembly 100 include at least one lens 110. The at least one lens 110 is adapted to detachably connected to the at least one housing member 104. In an aspect, the lens 110 is connected via a plurality of fasteners to the housing member 104. In another aspect, the lens 110 is connected by a snap fit process to the housing member 104. In the current embodiment, the housing member 104 and the lens 110 is configured to form a housing space or accommodation space for the components of the illuminating assembly 100. In an embodiment, the lens 110 can be a polycarbonate lens, a projector lens, a Fresnel lens, an aspheric lens, or a diffused lens. Furthermore, the illuminating assembly 100 include at least one rim member 108. The at least one rim member 108 is detachably connected to the housing member 104. More specifically, the rim member 108 is accommodated or placed at a portion (not shown) of the housing member 104. In an aspect, the portion of the housing member 104 is at a front portion of the housing member (when looked from a front view of the illuminating assembly 100). Further, the portion of the housing member 104 has a similar profile to accommodate the rim member 108. In an embodiment, the rim member 108 is connected to the housing member 104 via a snap fit technique or a fastening technique. The rim member 108 is provided to seal the illuminating assembly 100 from the dust, mud, air, or any other objects which can hamper the illuminating assembly 100. In another aspect, the rim member 108 is configured to make the illuminating assembly 100 as a waterproof assembly.

[0036] Referring to Fig. 2 illustrates an exploded view of the illuminating assembly in conjunction with Fig. 3a illustrates a front view of the illuminating assembly with some parts hidden and Fig. 3b illustrates a perspective view of at least one projector unit of the illuminating assembly, in accordance with embodiment of the present invention.

[0037] As illustrated, the illuminating assembly 100 for a vehicle include the at least one housing member 104 adapted to receive a plurality of circuit boards 214, 210. Further, the plurality of circuit boards 214, 210 include a first circuit board 214 and a second circuit board 210. In an embodiment, each of the first circuit board 214 and the second circuit board 210 are connected to a different portion of the housing member 104. In yet another embodiment, the second circuit board 210 is connected to the housing member 104 in the vicinity of the first circuit board 214, such that the second circuit board 210 is covering the first circuit board 214 from all directions. Furthermore, the first circuit board 214 is configured to receive or accommodate a plurality of primary illuminating sources (not shown) and the second circuit board 210 is configured to receive or accommodate a plurality of secondary illuminating sources (not shown).

[0038] In an embodiment, the primary illuminating sources are configured to function as headlamp and the secondary illuminating sources are configured to function as Day running lamps.

[0039] As disclosed, the plurality of primary illuminating sources includes a first set of illuminating sources (not shown) and a second set of illuminating sources (not shown). Further, the first set of illuminating sources is configured to emit light at a first intensity and the second set of illuminating sources is configured to emit light at a second intensity.

[0040] In a non-limiting example, the first intensity is in range of 1200-15001umens per illumination source.

[0041] In another non-limiting example, the second intensity is in range of 700-12001umens per illumination source.

[0042] As shown in fig. 2 and 3, the illuminating assembly 100 include at least one projection unit 500. The at least one projection unit 500 is configured to shroud at least one of the plurality of circuit boards 214, 210. More particularly, the projection unit 500 is configured to cover the first circuit board 214 entirely. Further, the illuminating assembly 100 include at least one heat sink 212. In an embodiment, the at least one heat sink 212 is configured to dissipate heat from the first circuit board 214 and the second circuit board 210 such that the plurality of circuit boards 214, 210 are connected to the at least one heat sink 212.

[0043] As disclosed, the illuminating assembly 100 include a bezel unit 202. The bezel unit 202 is adapted to accommodate the at least one projection unit 500 and a plurality of projector units 204. In an aspect, the bezel unit 202 is provided with plurality of cut-outs (not shown) to accommodate the components of the illuminating assembly 100. Further, the illuminatingassembly lOOn include the plurality of projector units 204. In an embodiment, the plurality of projector units 204 include a first projection unit 204a, a second projection unit 204b, a third projection unit 204c, and a fourth projection unit 204d. Further each of the projection units 204 is configured to cover or shroud the second circuit board 210. In an embodiment, the second circuit board 210 include a plurality of portions (not shown) and each of the portions of the second circuit board 210 is covered by each of the projector units 204.

[0044] In a non-limiting example, each of the projector units 204 is manufactured in an arch shape profile, in conjunction each of the projector units 204 form a circular profile.

[0045] As illustrated, the illuminating assembly 100 include the at least one lens 110 adapted to debatably connect with the housing member 104 to form the housing space. Further, the illuminating assembly 100 include at least one rim member 108. The rim member 108 is detachably connected to the housing member 104. More particularly, the rim member 108 overlaps at least one portion of the lens 110 and the housing member 104. In an aspect, the rim member 108 can be manufactured out of same material as of the housing member 104 or can be a different material. Furthermore, the illuminating assembly 100 include a plurality of cover members 106a, 106b. The cover members 106a, 106b is detachably connected to a plurality if portions 104b of the housing member 104. In an embodiment, the cover member 106a, 106b is connected to each of outer portion 104b of the housing member 104. The cover members 106a, 106b is configured to enclose the housing member 104 and the lens 110. In an embodiment, the cover members 106a, 106b is manufactured out of same material as the housing member 104.

[0046] Referring to Fig- 4 illustrates a front view of at least one projection unit of the illuminating assembly for a vehicle, in accordance with embodiment of the present invention.

[0047] As illustrated, the projection unit 500 include a first portion 502, and a second portion 504. In an aspect, when viewed from a front view of current embodiment, the first portion 502 of the projection unit 500 is a top portion and the second portion 504 of the projection unit 500 is a bottom portion to form a vertical alignment of the projection unit 500. In an embodiment, the projection unit 500 can be arranged in horizontal alignment. Further, the projection unit 500 include a plurality of primary illuminating portions 506, 510 and a plurality of secondary illuminating portions 508, 512. More particularly, the first portion 502 of the projection unit 500 include at least one primary illuminating portion 506 and at least one secondary illuminating portion 508 and the second portion 504 of the projection unit 500 include at least one primary illuminating portion 510 and at least one secondary illuminating portion 512.Furthermore, the plurality of primary illuminating portions 506, 510 is configured to direct a first illuminating beam and the plurality of second illuminating portions 508, 510 is configured to direct a second illuminating beam. In an aspect, the first illuminating beam is a high beam, and the second illuminating beam is a low beam. Further, the plurality of primary illuminating portions 506, 510 includes a first illuminating portion 506 and a second illuminating portion 510 and the plurality of secondary illuminating portions 508, 512 includes a first illuminating portion 510 and a second illuminating portion 512. In an embodiment, at least one leak proof member 514 is provided between the first illuminating portion 506 of the primary illuminating portions 506, 510 and at least one leak proof member 516 is provided between the second illuminating portions 510 of the primary illuminating portions 506, 510 and the second illuminating portion 512 of the secondary illuminating portions 508, 512. The leak proof members 514, 516 are provided to prevent intermixing of different beams in each other.

[0048] As shown, each of the plurality of primary illuminating portions 506, 510 include at least one first portion 506a, 506c, 510a, 510c and at least one second portion 506b, 510b. More particularly, the first illuminating portion 506 and the second illuminating portion 510 of the primary illuminating portions 506, 510 include a plurality of first portions 506a, 506b and at least one second portion 510, the at least one second portion 506b, 510b of each of the plurality of primary illuminating portions 506, 510 is configured to shroud the first set of illuminating sources of the plurality of illuminating sources.

[0049] The illuminating assembly design effectively addresses multiple challenges associated with traditional headlamp assemblies by integrating projection unit, standardized DRL light bars, and a single heatsink structure. The use of identical projection unit enhances light performance while reducing the number of unique parts, leading to lower tooling costs and simplified development. Additionally, incorporating a single heatsink for both projector (head lamp) and DRL units minimizes assembly complexity and variations, ensuring a more efficient production process. The design also prioritizes thermal management, maintaining sufficient clearance between key components such as Low Beam LEDs, heatsinks, and driver PCBs, preventing overheating and ensuring long-term durability. Furthermore, compactness is achieved by assembling all units within a streamlined housing and lens structure, reducing the overall lamp volume without compromising performance. Aesthetic improvements are also a key advantage — by using projector unit and projection unit, the elimination of dark zones when the low beam is active ensures a more visually appealing lamp design. The modular approach not only enhances appearance and functionality but also simplifies maintenance andreplacement, making it a cost-effective and practical solution for automotive lighting applications.

[0050] embodiment”, “embodiment”, “embodiments”, “the embodiment”, “the embodiments”, “one or more embodiments”, “some embodiments”, and “one embodiment” mean “one or more (but not all) embodiments of the invention(s)” unless expressly specified otherwise. The terms “including”, “comprising”, “having” and variations thereof mean “including but not limited to”, unless expressly specified otherwise. The terms “a”, “an” and “the” mean “one or more”, unless expressly specified otherwise.

[0051] Finally, the language used in the specification has been principally selected for readability and instructional purposes, and it may not have been selected to delineate or circumscribe the inventive subject matter and is therefore intended that the scope of the invention be limited not by this detailed description, but rather by any claims that issue on an application based here on. Accordingly, the embodiments of the present invention are intended to be illustrative, but not limiting, of the scope of the invention, which is set forth in the following claims.

[0052] While various aspects and embodiments have been disclosed herein, other aspects and embodiments will be apparent to those skilled in the art. The various aspects and embodiments disclosed herein are for purposes of illustration and are not intended to be limiting, with the true scope as indicated by the following claims.

[0053] A person with ordinary skills in the art will appreciate that the system and method have been illustrated and explained to serve as examples and should not be considered limiting in any manner. It will be further appreciated that the variants of the above disclosed system elements, modules, and other features and functions, or alternatives thereof, may be combined to create other different systems or applications.REFERENCE NUMERIALS100- illuminating assembly 500- projection unit102-wireharness 502-first portion of projection unit104-housing member 504-second portion of projection unit106-cover members 506-primary illuminating portionio106a-left cover member 506a-first portion106b-right cover member 506b-second portion108-rim member 506c-third portion110-lens 508-second illuminating portion 202-bezel 508a-first portion204-projector unit 508b-second portion204a-first projector unit 508c-third portion204b-second projector unit 510-primary illuminating portion 204c-third projector unit 510a-first portion204d-fourth proj ector unit 5 lOb-second portion206-bezel members 510c-third portion208-refletor unit 512-secondary illuminating portion 210-second circuit board 512a-first portion212-heat sink 512b-second portion214-first circuit board 512c-third portion514- leakproof member of first portion of projection unit516- leakproof member of second portion of projection unitn

Claims

We claim:

1. An illuminating assembly (100) for a vehicle, comprising:at least one housing member (104) being adapted to receive a plurality of circuit boards (214, 210);at least one projection unit (500) being adapted to shroud at least one of the plurality of circuit boards (214, 210),wherein the at least one projection unit (500) comprises a plurality of primary illuminating portions (506, 510) and a plurality of secondary illuminating portions (508, 512), andwherein the plurality of primary illuminating portions (506, 510) being configured to direct a first illuminating beam and the plurality of second illuminating portions (508, 512) being configured to direct a second illuminating beam.

2. The illuminating assembly (100) as claimed in claim 1, wherein the plurality of circuit boards (214, 210) comprises a first circuit board (214) and a second circuit board (210).

3. The illuminating assembly (100) as claimed in claim 1, wherein a plurality of primary illuminating sources being mounted on the first circuit board (214) of the plurality of circuit boards (214, 210), wherein the plurality of primary illuminating sources comprises a first set of illuminating sources and a second illuminating sources.

4. The illuminating assembly (100) as claimed in claim 3, wherein the first set of illuminating sources being configured to emit light at a first intensity, and the second set of illuminating sources being configured to emit light at a second intensity.

5. The illuminating assembly (100) as claimed in claim 1, wherein each of the plurality of primary illuminating portions (506, 510) comprises at least one first portion (506a, 506c, 510a, 510c) and at least one second portion (506b, 510b).

6. The illuminating assembly (100) as claimed in any of above preceding claims, wherein the at least one second portion (506b) of each of the plurality of primary illuminatingportions (506, 510) being configured to shroud the first set of illuminating sources of the plurality of illuminating sources.

7. The illuminating assembly (100) as claimed in claim 4, wherein the first intensity of the first set of illuminating sources being greater than the second intensity of the second set of illuminating sources.

8. The illuminating assembly (100) as claimed in claim 2, wherein the second circuit board (210) comprises a second illuminating sources, wherein a plurality of projector unit (204) being configured to shroud the second illuminating sources.

9. The illuminating assembly (100) as claimed in claim 1, comprising a bezel unit (202) being adapted to accommodate the at least one projection unit (500) and the plurality of projector units (204).

10. The illuminating assembly (100) as claimed in claim 1, comprising at least one lens (110) being adapted to detachably connected with the at least one housing member (104);at least one rim member (108) being detachably connected to the at least one housing member (104); anda plurality of cover members (106a, 106b) being detachably connected to a plurality of portions (104b) of the at least one housing member (104).

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