Vehicle-mounted atmosphere lamp

Abstract

The utility model relates to the technical field of automobile decoration, in particular to a vehicle-mounted atmosphere lamp which comprises a bottom plate. The shell is fixedly arranged above the bottom plate to form a mounting cavity; the lens is provided with injection molding light distribution patterns and is arranged on the inner surface of the bottom plate; the wire plugging structure is mounted at one end of the bottom plate and is fixed outside the mounting cavity; the power substrate is located in the mounting cavity, one end of the power substrate is fixed to the bottom plate through at least one stand column, and the other end of the power substrate is connected with the shell through a pin and penetrates through the mounting cavity to extend to the plug wire structure; the luminous source is arranged on the power supply substrate and is electrically connected with and close to one side of the lens; the clamping structure is mounted at the other end, far away from the plug wire structure, of the bottom plate, is fixed outside the mounting cavity and is used for being fixed with a vehicle body mounting position; the different lighting ranges of the injection molding light distribution patterns of the lens achieve the purpose that the lens can be installed at different positions in a vehicle, the mold manufacturing cost is saved, and meanwhile the overall shape of the whole vehicle is unified.

Description

Technical Field

[0001] This utility model relates to the field of automotive decoration technology, specifically to a vehicle ambient light. Background Technology

[0002] With advancements in technology and improvements in living standards, people are increasingly seeking more diverse lighting options for creating ambiance inside their vehicles. Current technology involves designing various ambient lights to meet different lighting needs based on their installation location within the vehicle, resulting in high costs for manufacturing various molds. Utility Model Content

[0003] To accommodate different installation locations on the vehicle body, this utility model achieves its purpose through the following technical solution:

[0004] By providing an in-vehicle ambient light, at least the following are included:

[0005] Base plate;

[0006] The housing is fixed above the base plate, forming a mounting cavity;

[0007] The lens has an injection-molded light distribution pattern and is set on the inner surface of the base plate;

[0008] The wiring structure is fixed at one end of the base plate and placed outside the mounting cavity;

[0009] The power supply board is located in the mounting cavity, with one end fixed to the base plate by at least one column, and the other end connected to the housing by a pin and extending through the mounting cavity to the plug-in structure.

[0010] A light source is disposed on the power supply substrate and electrically connected to the side near the light distribution lens;

[0011] And a snap-fit ​​structure, which is installed on the other end of the base plate away from the wiring structure and fixed outside the mounting cavity, for fixing to the vehicle body mounting position.

[0012] Furthermore, the housing is made of an elastic material, and protrusions are provided at both ends where it contacts the snap-fit ​​structure and the wire insertion structure. The housing is snapped and fixed to the base plate by squeezing the protrusions. The protrusions can be cuboids, cubes, or inverted trapezoids.

[0013] Furthermore, the upper surface of the housing has an opening that extends downwards with an elastic structure, which abuts against the power supply substrate to further fix the power supply substrate.

[0014] Further, the injection molding light distribution pattern of the light distribution mirror is divided into a Fresnel lens version, a double-sided compound eye version and a deflection light compound eye version according to the illumination range, the Fresnel lens version adopts a strip-shaped focusing lens structure to refract the scattered light emitted by the light source into parallel light, the central brightness of the illumination area is high, and the illumination distance is long, the double-sided compound eye version adopts a double-sided 2*2 size microlens grid structure to refract the light emitted by the light source twice, increase the diffusion angle, and the illumination area is large and uniform, and the deflection light compound eye version adopts a curved prism structure to control the light irradiation angle to make the light spot at the required position.

[0015] Further, the bottom plate is light-transmissive.

[0016] Further, the vehicle-mounted atmosphere lamp further comprises an input wire harness which is electrically connected with the power supply substrate through the plug wire structure.

[0017] Technical effects:

[0018] The utility model discloses can realize different illumination range according to atmosphere lamp installation position difference, be applicable to the illumination of multiple position of car body, meet the current car enterprise environment requirement, and a set of mould can be opened to the injection molding light distribution pattern of different light distribution requirements, save the mould manufacturing cost, and unify the whole modeling of whole vehicle also. DRAWINGS

[0019] Figure 1 It is the vertical section view along the bottom plate of the embodiment of the utility model.

[0020] Figure 2 It is the whole structure schematic diagram of the embodiment of the utility model.

[0021] Figure 3 It is the injection molding light distribution pattern effect schematic diagram of the Fresnel lens version of the embodiment of the utility model.

[0022] Figure 4 It is the injection molding light distribution pattern effect schematic diagram of the double-sided compound eye version of the embodiment of the utility model.

[0023] Figure 5 It is the injection molding light distribution pattern effect schematic diagram of the deflection light compound eye version of the embodiment of the utility model. PREFERRED EMBODIMENTS

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, 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 creative labor belong to the protection scope of the utility model.

[0025] AsFigures 1-5 As shown in the utility model embodiment, the vehicle-mounted atmosphere lamp comprises a bottom plate 1, a shell 2 arranged above the bottom plate 1 and fixed to form a mounting cavity, a light distribution mirror 3 provided on the inner surface of the bottom plate 1 and having an injection-molded light distribution pattern, a wire insertion structure 4 fixed to one end of the bottom plate 1 and arranged outside the mounting cavity, a power supply substrate 5 located in the mounting cavity, one end of which is fixed to the bottom plate 1 through at least one stand, and the other end of which is connected to the shell 2 through a pin and extends to the wire insertion structure 4 through the mounting cavity, a light source 6 arranged on the power supply substrate 5 and electrically connected to one side of the light distribution mirror 3, which can be an LED lamp bead, and a clamping structure 7 fixed to the other end of the bottom plate 1 away from the wire insertion structure 4 and arranged outside the mounting cavity.

[0026] The shell 2 is made of elastic material, for example, Figure 2 As shown, protrusions are arranged at the contact positions of the two ends of the shell 2 with the clamping structure 7 and the wire insertion structure 4, the shell 2 is clamped and fixed to the bottom plate 1 by extruding the protrusions, and the clamping structure 7 and the wire insertion structure 4 are also provided with bayonet slots which cooperate with the protrusions to be clamped and fixed; the protrusions can be cuboids, cubes or inverted trapezoids. The shell 2 provides shielding for the power supply substrate 5, the light source 6, the stand and the light distribution mirror 3 inside the mounting cavity, avoids exposure of the internal components of the atmosphere lamp, protects the internal components of the atmosphere lamp from external impact, avoids safety problems caused by exposure of the internal components of the atmosphere lamp, improves the aesthetic appearance of the atmosphere lamp, and the material is, for example, one or a combination of polycarbonate, polypropylene or acrylic.

[0027] Further, the upper surface of the shell 2 is provided with an elastic structure extending downward, which further fixes the power supply substrate 5.

[0028] The bottom plate 1 is light-transmissive, serving as a light-emitting surface of the atmosphere lamp, so that the light emitted by the light source 6 is transmitted through the bottom plate 1, meeting the light demand of the customer.

[0029] The injection-molded light distribution pattern of the light distribution mirror 3 is divided into a Fresnel lens version, a double-sided compound eye version and a deflected light compound eye version according to the lighting range, the Fresnel lens version is as shown in Figure 3 The strip-shaped focusing lens structure is adopted to refract the scattered light emitted by the LED into parallel light, the central brightness of the lighting area is high, the lighting distance is long, and the atmosphere lamp is suitable to be installed at positions such as a door sill, a trunk, a front footwell and the like; the double-sided compound eye version is as shown in Figure 4 The double-sided 2x2 micro-lens grid structure is adopted to refract the light emitted by the LED twice, the diffusion angle is increased, the lighting area is large and uniform, and the atmosphere lamp is suitable to be installed at positions such as a door storage compartment, a glove box, a rear footwell and the like; and the deflected light compound eye version is as shown in Figure 5As shown, the curved prism structure is used to control the light irradiation angle, so that the light spot is in the required position, and is suitable for positions such as rear foot pits and luggage cases, where the installation position does not correspond to the illumination area.

[0030] The atmosphere lamp further comprises a fixing member, which is arranged between the bottom plate 1, the shell 2, the wire inserting structure 4, the power supply substrate 5, the clamping structure 7 and the stand column, for example, to connect the internal components of the atmosphere lamp into a whole. In the embodiment, the fixing member is a snap connection, and can also be one or a combination of several connection modes such as a threaded connection, a pin connection, a welding connection, a expansion connection or a rivet connection, to stably connect the internal components of the atmosphere lamp and improve the mechanical properties of the fixing member.

[0031] The input wire harness is further included, which is electrically connected to the power supply substrate 5 through the wire inserting structure 4. The input wire harness on the side away from the power supply substrate 5 is connected to an external power supply, to provide power for the atmosphere lamp and drive the light source on the power supply substrate 5 to emit light.

[0032] The above disclosed embodiments of the utility model are only used to help describe the utility model. The embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can well understand and utilize the utility model.

Claims

1. A vehicle ambient light, characterized by, At least comprising: a bottom plate (1); a shell (2) arranged above the bottom plate (1) and fixed to form a mounting cavity; a light distribution mirror (3) with an injection-molded light distribution pattern arranged on the inner surface of the bottom plate (1); a wire insertion structure (4) fixed at one end of the bottom plate (1) and placed outside the mounting cavity; a power supply substrate (5) located in the mounting cavity, one end of which is fixed to the bottom plate (1) through at least one stand, and the other end is connected to the shell (2) through a pin and extends through the mounting cavity to the wire insertion structure (4); a light emitting source (6) arranged on the power supply substrate (5) and electrically connected to the side close to the light distribution mirror (3); and a clamping structure (7) fixed at the other end of the bottom plate (1) away from the wire insertion structure (4) and placed outside the mounting cavity, used for fixing the mounting position of the vehicle body.

2. The vehicle ambient light of claim 1, wherein, The shell (2) is made of elastic material, and protrusions are arranged at the contact positions of the two ends with the clamping structure (7) and the wire insertion structure (4), so that the shell (2) is buckled and fixed to the bottom plate by extruding the protrusions.

3. The vehicle ambient light of claim 2, wherein, The protrusions are cuboids, cubes or inverted trapezoids.

4. The vehicle ambient light of claim 3, wherein, The upper surface of the shell (2) is opened downward and extends with an elastic structure, which further fixes the power supply substrate (5).

5. The vehicle ambient light of claim 1, wherein, The injection-molded light distribution pattern of the light distribution mirror (3) is divided into a Fresnel lens version, a double-sided compound eye version, and a deflected light compound eye version according to the illumination range, the Fresnel lens version adopts a strip-shaped focusing lens structure to refract the scattered light emitted by the light emitting source into parallel light, the central brightness of the illumination area is high, and the illumination distance is long; The double-sided compound eye version adopts a double-sided 2x2 micro-lens grid structure to refract the light emitted by the light emitting source twice, increase the diffusion angle, and the illumination area is large and uniform; the deflected light compound eye version adopts a curved prism structure to control the light irradiation angle, so that the light spot is in the required position.

6. The vehicle ambient light of claim 1, wherein, The bottom plate (1) is light-transmitting.

7. The vehicle ambient light of claim 1, wherein, The vehicle-mounted atmosphere lamp further comprises an input wire harness electrically connected to the power supply substrate (5) through the wire insertion structure (4).

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