Atmosphere lamp system integrating illuminated type and direct-injection type
By designing an ambient lighting system that integrates both direct and indirect illumination, and utilizing the optical light-emitting surface structure of light guides and decorative components, two lighting effects that traditional ambient lights cannot achieve are realized, reducing costs and optimizing space utilization.
Patent Information
- Application Number
- CN202422693882.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-06
AI Technical Summary
Traditional ambient lighting requires two ambient lighting assemblies to achieve two different lighting effects: passive illumination and direct illumination. This is costly and takes up a lot of space.
Design an ambient lighting system that integrates both illuminated and direct light sources, including ambient lights, illuminated surface decorative elements, and direct light decorative elements. By setting the illuminated surface decorative elements and the direct light decorative elements, and utilizing different optical light-emitting surface structures of the light guide, two effects can be achieved, realizing both illuminated and direct light emission effects.
It achieves two different light-emitting effects: direct illumination and spot illumination, reducing costs and space occupation, and making component replacement and maintenance more convenient.
Smart Images

Figure CN223511978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auto parts, specifically an ambient lighting system that integrates both diffused and direct illumination. Background Technology
[0002] Traditional direct-lighting or spot-lighting ambient lights typically consist of a light source, a light guide, and a support frame. A single light guide is responsible for illuminating a specific area to achieve the ambient lighting effect. It is not possible to achieve both spot-lighting and direct-lighting effects simultaneously using a single light guide. Therefore, to achieve both spot-lighting and direct-lighting effects, traditional ambient lights require two separate ambient light assemblies, resulting in high costs and large space requirements. Utility Model Content
[0003] The purpose of this invention is to provide an ambient lighting system that integrates both passive and direct illumination to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] An ambient lighting system integrating both diffused and direct light emission is disclosed, comprising an ambient light, characterized in that it further comprises a diffused surface decorative element and a direct light decorative element. The ambient light includes a lamp head, a light guide, and a light-transmitting bracket. The light guide is a long strip structure, with its head end connected to the lamp head. The main body of the light guide is mounted on the light-transmitting bracket, which has a diffused optical light-emitting surface structure and a direct light-emitting surface structure. The direct light decorative element has a direct light-emitting area and a light-blocking area. The diffused surface decorative element, the light-transmitting bracket, and the direct light decorative element are connected in cooperation. The light guide emits light to the diffused surface decorative element through the diffused optical light-emitting surface structure, causing the diffused surface decorative element to produce a diffused light emission effect. The light guide emits light to the direct light decorative element through the direct light-emitting surface structure, causing the light to pass through the direct light-emitting area, generating a direct light emission effect.
[0006] Furthermore, the lamp holder includes a lamp base, a circuit board disposed in the lamp base, and a lamp cover connected to the lamp base and covering the circuit board.
[0007] Furthermore, one of the lamp holder and the light-transmitting bracket is provided with a buckle, and the other is provided with a slot for engaging with the buckle.
[0008] Furthermore, the lamp holder has a socket for inserting the head end of the light guide, a locking block is provided on the socket, and the head end of the light guide is provided with a slot for engaging with the locking block.
[0009] Furthermore, a lamp cap is provided at the tail end of the light guide.
[0010] Furthermore, the illuminated optical light-emitting surface structure is located at the bottom of the light guide, and the direct-emitting optical light-emitting surface structure is located at the front of the light guide.
[0011] Furthermore, the illuminated surface decorative component includes an illuminated surface skeleton and a surface covering material laid on the illuminated surface skeleton. The light-transmitting bracket is sandwiched between the upper end of the illuminated surface skeleton and the direct light decorative component. The surface covering material is located below the light guide and the illuminated optical light-emitting surface structure. The light guide emits light to the surface covering material through the illuminated optical light-emitting surface structure.
[0012] Furthermore, the main body of the direct light decorative component is a light-transmitting frame, and the side of the light-transmitting frame facing away from the light guide has a direct light-emitting area and a light-blocking area.
[0013] Furthermore, the direct-light decorative element is provided with a number of grooves at intervals, and there are a number of direct-light emission areas, which are correspondingly arranged on the grooves.
[0014] Furthermore, the light-transmitting bracket has a groove for accommodating the light guide. Several upper limit protrusions and side limit protrusions are also spaced apart on the groove of the light-transmitting bracket. The side limit protrusions abut against the side of the light guide and squeeze the main body of the light guide, so that the light guide is tightly embedded in the groove of the light-transmitting bracket. The position of the upper limit protrusion is higher than the light guide and the side limit protrusions, and it abuts against the upper end of the main body of the light guide to prevent the light guide from falling out.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1) This utility model achieves two different light-emitting effects: spot lighting and direct lighting, which is more effective than traditional ambient lighting in enhancing the atmosphere of vehicle interiors;
[0017] 2) Traditional ambient lights require two ambient light assemblies to achieve two different lighting effects: direct illumination and spot lighting. Compared with traditional ambient lights, this utility model only requires one assembly with the same composition. The structure is more compact, occupies less space, and is more conducive to product cost control.
[0018] 3) The lamp holder, light guide, and light-transmitting bracket of this utility model are easy and quick to assemble;
[0019] 4) The light-transmitting bracket of this utility model has an upper limit protrusion and a side limit protrusion on the groove, which can make the light guide tightly embedded in the groove and prevent the light guide from falling out.
[0020] 5) The ambient light of this utility model is separate from the illuminated surface decorative component and the direct light decorative component, which can be replaced and maintained separately, making it more convenient;
[0021] 6) The direct light decorative part of this utility model is provided with grooves at intervals, and the direct light emission area is located on the grooves, so the light emission effect is better. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of this utility model.
[0023] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the present invention.
[0024] Figure 3 This is a schematic diagram of the ambient light structure in this utility model.
[0025] Figure 4 This is a schematic diagram of the connection structure between the lamp holder and the light guide in this utility model.
[0026] Figure 5 This is a schematic diagram of the connection structure of the light guide, light-transmitting bracket, and lamp head in this utility model.
[0027] Figure 6 This is an exploded view of the lamp holder structure in this utility model.
[0028] Figure 7 This is a schematic diagram of the optical guide structure in this utility model.
[0029] Figure 8 This is one of the schematic diagrams of the light-transmitting support structure in this utility model.
[0030] Figure 9 This is the second schematic diagram of the light-transmitting support structure in this utility model.
[0031] Figure 10 This is an exploded structural diagram of the decorative component on the illuminated surface in this utility model.
[0032] Figure 11 This is a schematic diagram of the direct-light decorative component in this utility model.
[0033] In the diagram: lamp head 10, lamp cover 11, circuit board 12, lamp holder 13, buckle 130, socket 131, clip 132, light guide 20, slot 21, light-transmitting bracket 30, illuminated optical light-emitting surface structure 31, direct-light optical light-emitting surface structure 32, upper limit protrusion 33, bayonet 34, side limit protrusion 35, lamp cap 40, illuminated surface decorative part 50, illuminated surface skeleton 51, surface covering material 52, direct light decorative part 60, light-transmitting skeleton 61, light-shielding area 62, direct light-emitting area 63, groove 64. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Please see Figures 1-11 An ambient lighting system integrating both backlit and direct-light illumination is installed on a car door panel. It includes an ambient light, a backlit trim piece 50, and a direct-light trim piece 60. The ambient light includes a lamp head 10, a light guide 20, and a milky-white light-transmitting bracket 30. The light guide 20 is a long, cylindrical structure made of a transparent plastic with a high refractive index. The upper end of the light guide 20 has an optical reflective structure 22. The head end of the light guide 20 connects to the lamp head 10, and the tail end connects to the lamp cap 40. The lamp cap 40 is made of black, light-shielding rubber material with a certain degree of elasticity. The main body of the light guide 20 is mounted on the light-transmitting bracket 30, allowing light to pass through. The bracket 30 has an illuminated optical light-emitting surface structure 31 and a direct-light-emitting optical light-emitting surface structure 32. The direct-light decorative component 60 has a direct-light-emitting area 63 and a light-blocking area 62. The illuminated surface decorative component 50, the light-transmitting bracket 30, and the direct-light decorative component 60 are connected together. The light guide 20 emits light to the illuminated surface decorative component 50 through the illuminated optical light-emitting surface structure 31, so that the illuminated surface decorative component 50 produces an illuminated light-emitting effect. The light guide 20 emits light to the direct-light decorative component 60 through the direct-light-emitting optical light-emitting surface structure 32, so that the light passes through the direct-light-emitting area 63, generating a direct-light-emitting effect.
[0036] Continue reading Figures 4-9 In one embodiment of this utility model, the lamp holder 10 includes a lamp base 13, a circuit board 12 disposed in the lamp base 13, and a lamp cover 11 connected to the lamp base 13 and covering the circuit board 12. The circuit board 12 is a PCBA, containing important components such as LEDs, and is fixed by soldering. The lamp base 13 is provided with a buckle 130, and one end of the light-transmitting bracket 30 is provided with a slot 34 for engaging with the buckle 130. The lamp base 13 has an insertion port 131 for inserting the head end of the light guide 20, and a locking block 132 is provided on the insertion port 131. The head end of the light guide 20 is provided with a slot 21 for engaging with the locking block 132. The lamp cover 11 is a heat sink structure.
[0037] In another embodiment of this utility model, a latch 34 may be provided on the lamp holder 13, and a buckle 130 may be provided at one end of the light-transmitting bracket 30.
[0038] Continue reading Figure 2 , Figure 8 , Figure 10 and Figure 11In one embodiment of this utility model, the illuminated surface decorative component 50 includes an illuminated surface skeleton 51 and a surface covering material 52 laid on the illuminated surface skeleton 51. The surface covering material 52 is leather. The illuminated surface skeleton 51 is a plastic skeleton with a certain angle and curvature to provide support and shaping for the surface covering leather. The light-transmitting bracket 30 is sandwiched between the upper end of the illuminated surface skeleton 51 and the direct light decorative component 60. The three are connected by screws. The surface covering material 52 is located below the light guide 20 and the illuminated optical light-emitting surface structure 31. The illuminated optical light-emitting surface structure 31 is located at the bottom of the light guide 20. The direct light-emitting optical light-emitting surface structure 32 is located in front of the light guide 20. The light guide 20 emits light to the surface covering material 52 through the illuminated optical light-emitting surface structure 31.
[0039] Continue reading Figure 11 In one embodiment of this utility model, the main body of the direct light decorative component 60 is a light-transmitting frame 61 made of plastic. The light-transmitting frame 61 has several direct light-emitting areas 63 arranged laterally on the side facing away from the light guide 20. Except for the direct light-emitting areas 63, the remaining parts are painted to form light-shielding areas 62. The light-transmitting plastic frame is made of a high-refractive-index milky white diffusing plastic. Its overall shape follows the shape of the light guide 20. The painted areas can block stray light and light leakage. In conjunction with the light-transmitting plastic frame, the pattern and shape of the direct light-emitting areas can be controlled.
[0040] Further reading Figure 11 In one embodiment of the present invention, a plurality of grooves 64 are provided on the direct light decorative component 60 at horizontal intervals, and a plurality of direct light emission areas 63 are provided on the grooves 64 in a corresponding manner. The grooves 64 and the direct light emission areas 63 are located on the front side of the direct light emission surface structure 32.
[0041] Continue reading Figure 3 and Figure 9 In one embodiment of the present invention, the light-transmitting bracket 30 has a groove for accommodating the light guide 20. The groove of the light-transmitting bracket 30 is also provided with a plurality of upper limit protrusions 33 and side limit protrusions 35 at intervals. The side limit protrusions 35 abut against the side of the light guide 20 and press against the main body of the light guide 20, so that the light guide 20 is tightly embedded in the groove of the light-transmitting bracket 30. The upper limit protrusions 33 are positioned higher than the light guide 20 and the side limit protrusions 35 and abut against the upper end of the main body of the light guide 20 to prevent the light guide 20 from falling out.
[0042] The installation process of this utility model is as follows: The lamp head 10 is installed at the end of the light guide 20 and connected and fixed via the lamp holder 13 and the slot 21. A lamp cap 40 is inserted into the end of the light guide 20 and fixed with an interference fit. After connection, the entire assembly is placed inside the milky-white light-transmitting bracket 30 and fixed via the latch 130 of the lamp holder 13 and the slot 34 of the light-transmitting bracket 30. The light-transmitting bracket 30 limits the light guide 20 via the upper limit protrusion 33, thus assembling an ambient light. The ambient light and the illuminated surface decorative piece 50 are assembled by screw connections, ensuring that the distance between the illuminated optical light-emitting surface structure 31 and the illuminated surface decorative piece 50 remains consistent, forming a single unit. Then, the direct-light decorative piece 60 is assembled by screw connections, ensuring that the distance between the direct-light optical surface structure 32 and the direct-light decorative piece 60 remains consistent. All these components are assembled into a single assembly.
[0043] The working principle of this utility model is as follows: After the 12V power supply is turned on, the LED component in the lamp head 10 emits light. The light enters the light guide 20 and undergoes total internal reflection. The light will propagate along the axis of the light guide 20. The light is first guided to the illuminated optical light-emitting surface structure 31 through the optical reflective structure 22. The light is evenly diffused by the milky white light-transmitting bracket 30 and then guided to the illuminated surface decorative part 50 to achieve the illuminated ambient light effect. Afterwards, part of the light that is totally reflected inside the light guide 20 will be directly guided to the direct light-emitting optical light-emitting surface structure 32 along the circumference of the light guide 20. The light is evenly diffused by the milky white light-transmitting bracket 30 and then guided to the direct light decorative part 60. The direct light emission area 63 achieves the direct light ambient light effect.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An ambient lighting system integrating both diffused and direct illumination, comprising an ambient light, characterized in that, It also includes an illuminated surface decorative element (50) and a direct light decorative element (60). The ambient light includes a lamp head (10), a light guide (20), and a light-transmitting bracket (30). The light guide (20) has a long strip structure, and the head end of the light guide (20) is connected to the lamp head (10). The main body of the light guide (20) is set on the light-transmitting bracket (30). The light-transmitting bracket (30) has an illuminated optical light-emitting surface structure (31) and a direct light-emitting surface structure (32). The direct light decorative element (60) has a direct light-emitting area (50). 63) and the light-shielding area (62), the illuminated surface decoration (50), the light-transmitting bracket (30), and the direct light decoration (60) are connected together. The light guide (20) emits light to the illuminated surface decoration (50) through the illuminated optical light-emitting surface structure (31), so that the illuminated surface decoration (50) produces an illuminated light-emitting effect. The light guide (20) emits light to the direct light decoration (60) through the direct light-emitting surface structure (32), so that the light passes through the direct light-emitting area (63) to generate a direct light-emitting effect.
2. The ambient lighting system integrating both diffused and direct illumination as described in claim 1, characterized in that, The lamp holder (10) includes a lamp base (13), a circuit board (12) disposed in the lamp base (13), and a lamp cover (11) connected to the lamp base (13) and covering the circuit board (12).
3. An ambient lighting system integrating both diffused and direct illumination as described in claim 2, characterized in that, One of the lamp holder (13) and the light-transmitting bracket (30) is provided with a buckle (130), and the other is provided with a slot (34) for engaging with the buckle (130).
4. An ambient lighting system integrating both diffused and direct illumination as described in claim 2, characterized in that, The lamp holder (13) has a socket (131) for inserting the head end of the light guide (20), a locking block (132) is provided on the socket (131), and the head end of the light guide (20) is provided with a slot (21) for engaging with the locking block (132).
5. An ambient lighting system integrating both diffused and direct illumination as described in claim 1, characterized in that, A lamp cap (40) is provided at the tail end of the light guide (20).
6. An ambient lighting system integrating both diffused and direct illumination as described in claim 1, characterized in that, The illuminated optical light-emitting surface structure (31) is located at the bottom of the light guide (20), and the direct-emitting optical light-emitting surface structure (32) is located at the front of the light guide (20).
7. An ambient lighting system integrating both diffused and direct illumination as described in claim 6, characterized in that, The illuminated surface decoration (50) includes an illuminated surface skeleton (51) and a surface covering material (52) laid on the illuminated surface skeleton (51). The light-transmitting bracket (30) is sandwiched between the upper end of the illuminated surface skeleton (51) and the direct light decoration (60). The surface covering material (52) is located below the light guide (20) and the illuminated optical light-emitting surface structure (31). The light guide (20) emits light to the surface covering material (52) through the illuminated optical light-emitting surface structure (31).
8. An ambient lighting system integrating both diffused and direct illumination as described in claim 6, characterized in that, The main body of the direct light decorative component (60) is a light-transmitting frame (61), and the light-transmitting frame (61) has a direct light-emitting area (63) and a light-shielding area (62) on the side facing away from the light guide (20).
9. An ambient lighting system integrating both diffused and direct illumination as described in claim 8, characterized in that, The direct light decorative component (60) is provided with a number of grooves (64) at intervals, and there are a number of direct light emission areas (63), which are provided on the grooves (64) in a corresponding manner.
10. An ambient lighting system integrating both diffused and direct illumination as described in claim 1, characterized in that, The light-transmitting bracket (30) has a groove for accommodating the light guide (20). Several upper limit protrusions (33) and side limit protrusions (35) are also spaced apart on the groove of the light-transmitting bracket (30). The side limit protrusions (35) abut against the side of the light guide (20) and squeeze the main body of the light guide (20) so that the light guide (20) is tightly embedded in the groove of the light-transmitting bracket (30). The position of the upper limit protrusions (33) is higher than that of the light guide (20) and the side limit protrusions (35). They abut against the upper end of the main body of the light guide (20) to prevent the light guide (20) from coming out.