Vehicle-mounted atmosphere lamp
By using a detachable and assembleable design for the base plate and lamp body, combined with magnetic modules and wireless power supply technology, various lighting effects can be controlled, solving the problems of complex structure and large size of in-vehicle ambient lights. This enables flexible installation and diverse lighting effects, meeting the aesthetic requirements of the vehicle interior.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHERY AUTOMOBILE CO LTD
- Filing Date
- 2025-01-02
- Publication Date
- 2026-06-02
Smart Images

Figure CN119642152B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of lighting technology, and specifically relates to a vehicle ambient light. Background Technology
[0002] As cars become increasingly intelligent, people's demands have shifted from focusing solely on the car's basic performance to demanding a refined, harmonious, and luxurious overall appearance. Driving performance, comfort, and technological sophistication have gradually become important factors influencing user choices. Ambient lighting, as part of the intelligent cockpit interior, can enhance the overall ambiance of the car and has also become a factor influencing user decisions.
[0003] Chinese patent CN211642014U discloses a novel vehicle ambient lighting system, specifically including an upper housing, a power supply module, a wireless module, a magnetic adsorption plate, a first contact, a wireless charging module, a wireless charging coil, a lower housing, a magnet, a second contact, and an optical driving module. Through the first and second contacts and the magnetic adsorption plate, the upper and lower housings can be quickly powered on, connected, and separated. Through the wireless module, a terminal device is connected to achieve data interaction, thereby controlling whether the optical driving module is activated.
[0004] However, the ambient lights in the aforementioned prior art have complex structures and protruding volumes, thus failing to meet the aesthetic requirements of the in-vehicle interior environment. Furthermore, the optical drive module used for lighting has a simple structure, severely affecting the overall lighting effect of the device. Therefore, overcoming the shortcomings of the aforementioned prior art is an urgent problem to be solved in this technical field. Summary of the Invention
[0005] To address the above problems, this invention proposes an in-vehicle ambient light, comprising: a substrate, a lamp body, and a control module;
[0006] A first magnetic module and a wireless power supply ring block connected to an external power source are installed on one side of the substrate. A second magnetic module corresponding to the first magnetic module and a wireless power supply ring block corresponding to the wireless power supply ring block are installed on the first end of the lamp body.
[0007] The second end of the lamp body, which is arranged opposite to the first end, has an illumination slot. The first outer ring lamp is fitted around the perimeter of the lamp body, and the second inner ring lamp is fitted around the inner wall of the illumination slot. A light-transmitting partition is fitted around the inner wall of the second inner ring lamp. A third center lamp is installed on the side of the light-transmitting partition facing the illumination slot and blocks the illumination slot. The control module is built into the illumination slot and is electrically connected to the first outer ring lamp, the second inner ring lamp, the third center lamp, and the wireless connection ring block.
[0008] Furthermore, the lamp body has an annular groove on its peripheral wall, and the first outer ring lamp is nested in the annular groove, with the illumination surface of the first outer ring lamp located on the outer ring of the first outer ring lamp.
[0009] Furthermore, the area of the first end face of the lamp body is smaller than the area of the second end face of the lamp body, which makes the peripheral wall of the lamp body have an outward expansion structure.
[0010] Furthermore, the illumination surface of the second inner ring lamp is located on the side wall facing the light-transmitting partition.
[0011] Furthermore, the illumination surface of the third center lamp is located on the end face facing the light-transmitting partition.
[0012] Furthermore, the maximum brightness of the first outer ring light, the second inner ring light, and the third center light increases sequentially.
[0013] Furthermore, a mounting groove for storing the lamp body is provided on one side of the substrate, and a first magnetic module and a wireless power supply ring are coaxially arranged in the bottom of the mounting groove.
[0014] Furthermore, the bottom of the mounting groove is provided with a positioning protrusion, which is coaxially arranged with the wireless power supply ring, and the first end of the lamp body facing the mounting groove is provided with a positioning groove corresponding to the positioning protrusion.
[0015] Furthermore, the first magnetic module includes several magnetic blocks arranged in a circumferential array about the axis of the wireless power supply block.
[0016] Furthermore, the second magnetic module uses an electromagnet and is electrically connected to the control module.
[0017] Compared with the prior art, the embodiments of the present invention have at least the following advantages:
[0018] This invention proposes an in-vehicle ambient light. After the substrate is pre-installed, the substrate and the lamp body can be detachably assembled through a first magnetic module and a second magnetic module. With the help of a wireless power connection block and a wireless power supply block, the lighting of the lamp body is provided, realizing flexible lighting use by installing and removing the lamp body. In addition, this invention fully considers the needs of different scenarios for various illumination effects. The first outer ring light, the second inner ring light, and the third center light together form three lighting effects. Under the control of the control module, the three different lighting effects further expand the lighting effect of the ambient light of this invention, meet the lighting needs of diverse ambient lighting, and effectively limit the overall size of the device of this application. It realizes the integrated design of multiple structures and is more in line with the aesthetic needs of the in-vehicle interior environment.
[0019] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention can be realized and obtained by means of the structures pointed out in the description and the drawings. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This diagram illustrates the usage status of the vehicle ambient light in an embodiment of the present invention.
[0022] Figure 2 A cross-sectional schematic diagram of an in-vehicle ambient light in an embodiment of the present invention is shown;
[0023] Figure 3 A cross-sectional schematic diagram of the lamp body in an embodiment of the present invention is shown;
[0024] Figure 4 A schematic diagram of the substrate in an embodiment of the present invention is shown.
[0025] In the figure, the components are: substrate 1, lamp body 2, control module 3, first magnetic module 4, wireless power supply ring 5, wireless power connection ring 6, second magnetic module 7, lighting slot 8, first outer ring lamp 9, second inner ring lamp 10, third center lamp 11, light-transmitting partition 12, mounting slot 13, positioning protrusion 14, and positioning groove 15. Detailed Implementation
[0026] The following description provides many different embodiments or examples for implementing various features of the invention. The elements and arrangements described in the specific examples below are only for concise expression of the invention and are merely examples, not intended to limit the invention.
[0027] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] This invention provides a vehicle ambient light. Figure 1 This diagram illustrates the usage status of an in-vehicle ambient light according to an embodiment of the present invention. (Refer to...) Figure 1 and Figure 3 The vehicle ambient lighting includes: a base plate 1, a lamp body 2, and a control module 3;
[0029] A first magnetic module 4 and a wireless power supply ring 5 connected to an external power source are installed on one side of the substrate 1 in a coaxial arrangement. A second magnetic module 7 corresponding to the first magnetic module 4 and a wireless power supply ring 6 corresponding to the wireless power supply ring 5 are installed at the first end of the lamp body 2. Under the magnetic attraction of the first magnetic module 4 and the second magnetic module 7, the substrate 1 and the lamp body 2 are detachably connected. Under the action of the wireless power supply ring 5 and the wireless power supply ring 6, when the substrate 1 and the first end of the lamp body 2 are in contact, the external power source can supply power to the wireless power supply ring 6 through the wireless power supply ring 5.
[0030] Among them, a lighting groove 8 is provided at the second end of the lamp body 2, which is arranged opposite to the first end. Figure 3 In the example shown, the first outer ring lamp 9 is sleeved around the perimeter of the lamp body 2, the second inner ring lamp 10 is sleeved around the inner wall of the lighting slot 8, the light-transmitting partition 12 is sleeved around the inner wall of the second inner ring lamp 10, the third center lamp 11 is installed on the side of the light-transmitting partition 12 facing the lighting slot 8 and forms a blockage in the lighting slot 8, and the control module 3 is built into the lighting slot 8 and forms an electrical connection with the first outer ring lamp 9, the second inner ring lamp 10, the third center lamp 11, and the wireless power connection block 6.
[0031] In the actual use of the vehicle ambient light of this application, the substrate 1 is pre-installed and fixed on the inner side wall of the vehicle, and the wireless power supply ring 5 is connected to an external power source via a cable. Figure 1 In the example shown, the substrate 1 adopts a long strip structure for illustrative purposes; however, the present invention is not limited thereto. The first end of the lamp body 2 is then placed against the side wall of the substrate 1, allowing the wireless charging coil 6 and the second magnetic module 7 to respectively connect with the first magnetic module 4 and the wireless power supply coil 5. An external power source supplies power to the wireless charging coil 6 through the wireless power supply coil 5. Correspondingly, the control module 3 is used to connect to the vehicle system, receiving control signals from the vehicle's operating status and vehicle control commands. Based on the control signals, the control module 3 adjusts one or more of the first outer ring light 9, the second inner ring light 10, and the third center light 11 to start or stop, creating various combined lighting effects to meet the lighting needs of various usage scenarios.
[0032] This invention proposes an in-vehicle ambient light. After the substrate 1 is pre-installed, the substrate 1 and the lamp body 2 can be detachably assembled through the first magnetic module 4 and the second magnetic module 7. Under the action of the wireless power connection block 6 and the wireless power supply block 5, the lamp body 2 is powered for illumination, realizing flexible lighting use by installing and removing the lamp body 2. In addition, this invention fully considers the needs of different scenarios for multiple illumination effects, and uses the first outer ring light 9, the second inner ring light 10, and the third center light 11 to form three lighting effects. The combination of the three different lighting effects further expands the lighting effect of the ambient light of this invention, meets the lighting needs of diverse ambient lighting, and effectively limits the overall size of the device of this application, realizing the integrated design of multiple structures, which is more in line with the aesthetic needs of the in-vehicle interior environment.
[0033] The lamp body 2 has an annular groove on its periphery. The first outer ring lamp 9 is nested in the annular groove. The side of the first outer ring lamp 9 facing the lighting groove 8 is defined as the inner ring, and the side of the first outer ring lamp 9 facing away from the lighting groove 8 is defined as the outer ring. Correspondingly, the illumination surface of the first outer ring lamp 9 is located on the outer ring of the first outer ring lamp 9. When the control module 3 controls the first outer ring lamp 9 to perform lighting operations, the illumination light of the first outer ring lamp 9 extends horizontally from the outer ring sidewall of the first outer ring lamp 9 to the periphery, so as to avoid the light direction being perpendicular to the light-transmitting partition 12.
[0034] At the same time, Figure 2 In the example shown, in order to further prevent the illumination light of the first outer ring lamp 9 from being directly emitted perpendicularly to the light-transmitting partition 12, the area of the first end face of the lamp body 2 is smaller than the area of the second end face of the lamp body 2, so that the peripheral wall of the lamp body 2 forms an outward expansion structure, thereby blocking the light of the first outer ring lamp 9 emitted perpendicularly to the light-transmitting partition 12, further limiting the light of the first outer ring lamp 9 to be emitted towards the peripheral wall of the lamp body 2, thereby forming the first gradient of illumination brightness.
[0035] Correspondingly, the illumination surface of the second inner ring lamp 10 is located on the side wall facing the light-transmitting partition 12. When the control module 3 controls the second inner ring lamp 10 to perform illumination operations, the illumination light of the second inner ring lamp 10 is emitted from the inner ring of the second inner ring lamp 10. The light penetrates the light-transmitting partition 12 and gathers at the center of the light-transmitting partition 12. Although the illumination surface of the light emitted by the second inner ring lamp 10 is flush with the illumination surface of the light emitted by the first outer ring lamp 9, the light around the inner ring of the second inner ring lamp 10 gathers at the center of the light-transmitting partition 12, and the light emitted by the second inner ring lamp 10 directly contacts the interior environment on one side. This results in the illumination brightness of the second inner ring lamp 10 in the direction perpendicular to the lamp body 2 after diffuse reflection being greater than the illumination brightness of the first outer ring lamp 9 in the direction perpendicular to the lamp body 2 after diffuse reflection, thus forming a second gradient of illumination brightness.
[0036] Correspondingly, the illumination surface of the third center light 11 is located on the end face facing the light-transmitting partition 12. When the control module 3 controls the third center light 11 to perform illumination operations, the illumination light of the third center light 11 is emitted perpendicular to the light-transmitting partition 12, that is, perpendicular to the lamp body 2 and emitted into the vehicle environment, so that the illumination brightness of the third center light 11 in the direction perpendicular to the lamp body 2 is greater than that of the second inner ring light 10 and the first outer ring light 9, forming a third gradient of illumination brightness.
[0037] In summary, the first outer ring light 9, the second inner ring light 10, and the third center light 11 form three different illumination directions and three different illumination intensities for lighting operations.
[0038] In addition, to further enhance the difference in lighting effects among the three different lights, the maximum brightness of the first outer ring light 9, the second inner ring light 10, and the third center light 11 is set to increase sequentially. That is, the maximum lighting brightness of the third center light 11 is greater than that of the second inner ring light 10, and the maximum lighting brightness of the second inner ring light 10 is greater than that of the first outer ring light 9, so as to meet the diverse needs and lighting functions of ambient lighting.
[0039] It should be noted that the color temperature and pattern light of the first outer ring light 9, the second inner ring light 10, and the third center light 11 of the present invention are not described in detail. However, in the process of use, those skilled in the art can comprehensively consider the different opening combination principles of the first outer ring light 9, the second inner ring light 10, and the third center light 11 of the present invention and the actual application situation, as long as the principle of different ambient lighting of the present invention can be realized.
[0040] In this embodiment, a mounting groove 13 for accommodating the lamp body 2 is provided on one side of the substrate 1. The first magnetic module 4 and the wireless power supply ring 5 are coaxially arranged and installed in the bottom of the mounting groove 13. For example, both the mounting groove 13 and the lamp body 2 adopt a cylindrical structure. The diameter of the mounting groove 13 is 60mm, which facilitates cross-vehicle standard development, meets the interchangeability of multiple vehicle models, improves the convenience of installing the lamp body 2 into the mounting groove 13, and reduces the overall protruding volume of the ambient light.
[0041] Meanwhile, a positioning protrusion 14 is provided at the bottom of the mounting groove 13. The positioning protrusion 14 is coaxially arranged with the wireless power supply ring 5, and the first end of the lamp body 2 facing the mounting groove 13 is provided with a positioning groove 15 corresponding to the positioning protrusion 14. For example, both the positioning groove 15 and the positioning protrusion 14 adopt a conical structure. While realizing the relative position limitation of the lamp body 2 and the substrate 1, the characteristic that the cross-section of the upper end of the cone is smaller than the cross-section of the lower end improves the convenience of installing the lamp body 2 in the mounting groove 13.
[0042] exist Figure 4 In the example shown, the first magnetic module 4 includes several magnetic blocks arranged in a circumferential array about the axis of the wireless power supply block 5.
[0043] Correspondingly, the second magnetic module 7 uses an electromagnet, and the second magnetic module 7 is electrically connected to the control module 3.
[0044] The first magnetic module 4 and the second magnetic module 7 have opposite polarities. When the lamp body 2 is attached to the substrate 1, the second magnetic module 7 is magnetically induced. The control module 3 adjusts the current of the coil inside the second magnetic module 7 to enhance its own magnetism, thereby increasing the attraction between the first magnetic module 4 and the second magnetic module 7 and ensuring daily stability.
[0045] Correspondingly, the attraction force between the first magnetic module 4 and the second magnetic module 7 can be controlled by adjusting the number of magnetic blocks and the current of the coil of the second magnetic module 7. For example, the attraction force between the first magnetic module 4 and the second magnetic module 7 was tested and found to withstand a pulling force of not less than 10N, ensuring good electrical connection after the lamp is installed, without hindering wireless power supply, while also allowing for easy manual separation and quick disassembly.
[0046] The vehicle ambient lighting proposed in this invention, comprising a first outer ring light 9, a second inner ring light 10, and a third center light 11, can be combined in a total of 7 ways based on the control of its on / off states.
[0047] The first outer ring light 9 is on, the second inner ring light 10 is on, and the third center light 11 is on.
[0048] The first outer ring light 9 is on, the second inner ring light 10 is off, and the third center light 11 is off.
[0049] The first outer ring light 9 is off, the second inner ring light 10 is on, and the third center light 11 is off;
[0050] The first outer ring light 9 is off, the second inner ring light 10 is off, and the third center light 11 is on;
[0051] The first outer ring light 9 is on, the second inner ring light 10 is off, and the third center light 11 is on.
[0052] The first outer ring light 9 is on, the second inner ring light 10 is on, and the third center light 11 is off;
[0053] The first outer ring light 9 is off, the second inner ring light 10 is on, and the third center light 11 is on.
[0054] This allows for the fulfillment of multiple lighting effect requirements.
[0055] The first outer ring lamp 9 of this invention is mounted on the circumference of the lamp body in a ring-like manner. The second inner ring lamp 10 and the third center lamp 11 are both installed inside the lighting groove 8, which facilitates disassembly and replacement of the first outer ring lamp 9, the second inner ring lamp 10, and the third center lamp 11. The overall structure is simple. Furthermore, for better lighting effect, patterns can be added to the light-transmitting partition 12 using a frosted polishing technique, further enhancing the lighting effect of the ambient light of this application.
[0056] In the description of this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0057] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows for communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of multiple components or the interaction between multiple components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0058] In the description of this invention, it should be understood that all terms used to indicate orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and should not be construed as a limitation of this invention.
[0059] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A vehicle ambient light, characterized in that, include: The base plate (1), the lamp body (2), and the control module (3); The first magnetic module (4) and the wireless power supply ring (5) connected to an external power source are installed on one side of the substrate (1). The first end of the lamp body (2) is equipped with a second magnetic module (7) corresponding to the first magnetic module (4) and a wireless power supply ring (6) corresponding to the wireless power supply ring (5). The lamp body (2) is arranged opposite to the first end and has a lighting groove (8) at the second end. The lamp body (2) is fitted with a first outer ring lamp (9) on its periphery. The lighting groove (8) is fitted with a second inner ring lamp (10) on its inner wall. The second inner ring lamp (10) is fitted with a light-transmitting partition (12) on its inner wall. The light-transmitting partition (12) has a third center lamp (11) installed on the side facing the lighting groove (8) and forms a blockage in the lighting groove (8). The control module (3) is built into the lighting groove (8) and forms an electrical connection with the first outer ring lamp (9), the second inner ring lamp (10), the third center lamp (11), and the wireless connection ring (6). The lamp body (2) has an annular groove on its peripheral wall. The first outer ring lamp (9) is nested in the annular groove, and the irradiation surface of the first outer ring lamp (9) is located on the outer ring of the first outer ring lamp (9). The area of the first end face of the lamp body (2) is smaller than the area of the second end face of the lamp body (2), so that the peripheral wall of the lamp body (2) has an outward expansion structure.
2. The vehicle ambient light according to claim 1, characterized in that, The irradiation surface of the second inner ring lamp (10) is located on the side wall facing the light-transmitting partition (12).
3. The vehicle ambient light according to claim 2, characterized in that, The illumination surface of the third center lamp (11) is located on the end face facing the light-transmitting partition (12).
4. The vehicle ambient light according to claim 3, characterized in that, The maximum brightness of the first outer ring light (9), the second inner ring light (10), and the third center light (11) increases sequentially.
5. The vehicle ambient light according to claim 1, characterized in that, The substrate (1) has a mounting groove (13) on one side for storing the lamp body (2), and the first magnetic module (4) and the wireless power supply ring (5) are installed in the bottom of the mounting groove (13).
6. The vehicle ambient light according to claim 5, characterized in that, The mounting groove (13) has a positioning protrusion (14) at the bottom. The positioning protrusion (14) is coaxially arranged with the wireless power supply ring (5), and the first end of the lamp body (2) facing the mounting groove (13) has a positioning groove (15) corresponding to the positioning protrusion (14).
7. The vehicle ambient light according to claim 5, characterized in that, The first magnetic module (4) includes several magnetic blocks arranged in a circumferential array around the axis of the wireless power supply ring block (5).
8. The vehicle ambient light according to claim 7, characterized in that, The second magnetic module (7) uses an electromagnet and is electrically connected to the control module (3).