Vehicle lamp device integrating ground lighting, slow running and image projection
By designing a vehicle lamp device that integrates lighting, slow travel and image projection, the problems of large installation space and high cost caused by independent lamps in the prior art are solved, and a lightweight, low-cost and multi-functional automotive lamp solutions are realized.
Patent Information
- Application Number
- CN202421735877.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing car floor lamps, slow running lamps and image projection lamps are independent devices, which leads to large installation space and high cost, making it difficult to meet the lightweight and low cost requirements of modern vehicles.
A vehicle lamp device integrating illumination, slow travel and image projection is designed, using a combination of a two-color mask, a two-color shell, a lens module, a projector, a circuit board, a glue and a light source unit, and sealing and assembly are achieved through ultrasonic welding and a two-color injection molding structure.
The lamp integration with three functions has been achieved, reducing installation space and cost. At the same time, the design is simple and reliable, with a beautiful appearance, and is suitable for large-scale promotion and application.
Smart Images

Figure CN222881013U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, in particular to the technical field of automobile lamps, and specifically refers to a vehicle lamp device integrating ground lighting, slow driving and image projection. Background Art
[0002] At present, the ground lamp, slow-moving lamp and image projection lamp of automobiles are two or three lamps that are independent of each other, which requires more space and more cost to install and manufacture these two lamps. However, modern vehicles are increasingly pursuing not only light weight but also low cost. Therefore, there is an urgent need for an automobile lamp that can meet the requirements of multifunctionality to facilitate users' use. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a vehicle lamp device that integrates ground lighting, slow driving and image projection, which has simple structure, reliable performance, lightweight, low cost and beautiful appearance.
[0004] In order to achieve the above-mentioned purpose, the vehicle lighting device of the utility model which integrates ground lighting, slow driving and image projection is as follows:
[0005] The vehicle lighting device which integrates ground lighting, slow driving and image projection has the following main features: the device comprises a two-color mask, a two-color shell, a lens module, a projection film, a circuit board, glue and a light source unit; the two-color mask is installed on the top side of the two-color shell; the two-color shell has two internal accommodating chambers; the lens module, the projection film, the circuit board and the light source unit are all arranged in the internal accommodating chambers; the projection film is arranged on the lens module; the light source unit is arranged on the circuit board; the circuit board is fixedly arranged on the two-color shell; and the glue is arranged on the bottom surface of the two-color shell.
[0006] Preferably, the lens module comprises an imaging lens and a condensing lens, and the projection sheet is arranged between the imaging lens and the condensing lens.
[0007] Preferably, the two-color mask includes a two-color mask transparent part and a two-color mask opaque part, and the two-color mask transparent part and the two-color mask opaque part are fixedly mounted on the top side of the two-color shell, and the two-color mask transparent part includes a ground-illuminating and slow-moving transparent mask and an image projection transparent mask, and the two-color mask opaque part is arranged between the ground-illuminating and slow-moving transparent mask and the image projection transparent mask.
[0008] Preferably, the internal accommodating cavity of the two-color housing comprises a first light-guiding cavity and a second light-guiding cavity, and an opaque partition is provided between the first light-guiding cavity and the second light-guiding cavity.
[0009] Preferably, the two-color shell comprises a two-color shell transparent part and a two-color shell opaque part, the two-color shell transparent part is an optical lens, and the optical lens of the two-color shell transparent part is arranged in the optical path of the second light-guiding cavity.
[0010] Preferably, the light source unit includes at least one first light source and at least one second light source, the first light source is radiated through the focusing lens, the projection film and the imaging lens to the image projection transparent mask, thereby reaching the interior of the first light guide cavity; the second light source is directly radiated through the optical lens of the transparent part of the two-color shell to reach the interior of the second light guide cavity.
[0011] Preferably, the lower surface of the condensing lens and the upper surface of the imaging lens are both provided with optical surfaces, and the light emitted by the first light source is refracted by the optical surfaces and passes through the transparent part of the two-color mask to reach the target projection area.
[0012] Preferably, the first light source and the second light source are both LED light sources.
[0013] Preferably, the two-color housing is fixedly arranged at the bottom of the rearview mirror of the vehicle by bolts, or the two-color housing is inserted at the bottom of the rearview mirror of the vehicle.
[0014] Preferably, the two-color mask and the two-color shell are sealed and assembled by ultrasonic welding.
[0015] Preferably, the two-color shell and the two-color mask are both two-color injection molding structures.
[0016] Preferably, the lamp is assembled by sealing and bonding with sealing glue.
[0017] The utility model adopts the vehicle lamp device which integrates ground lighting, slow-moving and image projection, which changes the common two or three independent lamp patterns on the market and integrates the three functions of lamps together, including the function of ground lighting, slow-moving lamp and image projection lamp, so that the vehicle becomes lightweight and solves the problem of insufficient internal space of the vehicle. The utility model has a clever design, simple structure and reliable performance. It can not only meet the requirements of light type and regulations, but also has a good appearance. Therefore, the vehicle lamp which integrates ground lighting, slow-moving and image projection has beautiful appearance and is lightweight, and is suitable for large-scale promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The utility model is a schematic structural diagram of a vehicle lamp device which integrates ground lighting, slow driving and image projection.
[0019] Figure 2The utility model is a schematic diagram of the top view of the structure of the vehicle lighting device which integrates ground lighting, slow driving and image projection.
[0020] Figure 3 The utility model is a cross-sectional structural schematic diagram of a vehicle lamp device which integrates ground lighting, slow driving and image projection.
[0021] Reference numerals:
[0022] 1 two-color mask
[0023] 1.1 Opaque part of two-color mask
[0024] 1.2 Transparent part of two-color mask
[0025] 2. First imaging lens
[0026] 3 Two-color housing
[0027] 3.1 Opaque part of the two-color shell
[0028] 3.2 Transparent part of two-color shell
[0029] 4 Second imaging lens
[0030] 5 Slides
[0031] 6 Condenser lens
[0032] 7 Circuit Board
[0033] 8 First Light Source
[0034] 9 Second Light Source
[0035] 10 Sealant
[0036] 11First light guide cavity
[0037] 12 Second light guide cavity DETAILED DESCRIPTION
[0038] In order to more clearly describe the technical content of the present invention, further description is given below in conjunction with specific embodiments.
[0039] The utility model discloses a vehicle lamp device integrating ground lighting, slow driving and image projection, which comprises a two-color mask, a two-color shell, a lens module, a projection film, a circuit board, glue and a light source unit. The two-color mask is installed on the top side of the two-color shell, the two-color shell has two internal accommodating chambers, the lens module, the projection film, the circuit board and the light source unit are all arranged in the internal accommodating chambers, the projection film is arranged on the lens module, the light source unit is arranged on the circuit board, the circuit board is fixedly arranged on the two-color shell, and the glue is arranged on the bottom surface of the two-color shell.
[0040] As a preferred embodiment of the present invention, the lens module comprises an imaging lens and a condenser lens, and the projection sheet is arranged between the imaging lens and the condenser lens.
[0041] As a preferred embodiment of the utility model, the two-color mask includes a two-color mask transparent part and a two-color mask opaque part, and the two-color mask transparent part and the two-color mask opaque part are fixedly mounted on the top side of the two-color shell, and the two-color mask transparent part includes a ground-illuminating and slow-moving transparent mask and an image projection transparent mask, and the two-color mask opaque part is arranged between the ground-illuminating and slow-moving transparent mask and the image projection transparent mask.
[0042] As a preferred embodiment of the utility model, the internal accommodating cavity of the two-color housing includes a first light-guiding cavity and a second light-guiding cavity, and an opaque partition is arranged between the first light-guiding cavity and the second light-guiding cavity.
[0043] As a preferred embodiment of the utility model, the two-color shell includes a transparent part and an opaque part, the transparent part of the two-color shell is an optical lens, and the optical lens of the transparent part of the two-color shell is arranged in the optical path of the second light-guiding cavity.
[0044] As a preferred embodiment of the utility model, the light source unit includes at least one first light source and at least one second light source, the first light source is radiated through the focusing lens, the projection film and the imaging lens to the image projection transparent mask, thereby reaching the interior of the first light guide cavity; the second light source is directly radiated through the optical lens of the transparent part of the two-color shell to reach the interior of the second light guide cavity.
[0045] As a preferred embodiment of the utility model, the lower surface of the focusing lens and the upper surface of the imaging lens are both provided with optical surfaces, and the light emitted by the first light source is refracted by the optical surface and passes through the transparent part of the two-color mask to reach the target projection area.
[0046] As a preferred embodiment of the present invention, the first light source and the second light source are both LED light sources.
[0047] As a preferred embodiment of the present utility model, the two-color housing is fixedly arranged at the bottom of the rearview mirror of the vehicle by bolts, or the two-color housing is inserted at the bottom of the rearview mirror of the vehicle.
[0048] As a preferred embodiment of the present utility model, the two-color mask and the two-color shell are sealed and assembled by ultrasonic welding.
[0049] As a preferred embodiment of the present utility model, the two-color shell and the two-color mask are both two-color injection molding structures.
[0050] As a preferred embodiment of the present utility model, the lamp is assembled by sealing and bonding with sealing glue.
[0051] In a specific implementation of the utility model, a vehicle lamp is provided which has simple structure, reliable performance, lightweight vehicle, low cost and beautiful appearance and integrates ground lighting, slow driving and image projection.
[0052] The utility model is a vehicle lamp that integrates ground lighting, slow driving and image projection, a two-color mask, a two-color shell, a lens module, a projection film, a circuit board, glue and a light source unit. The two-color mask is divided into a transparent part and an opaque part, and is fixedly installed on the top side of the two-color shell. The two-color shell is divided into a transparent part and an opaque part, and the transparent part is an optical lens. The two-color shell has two internal accommodating chambers. The lens module, the projection film, the circuit board and the light source unit are all arranged in the internal accommodating chamber. The projection film is arranged on the lens module, and the light source unit is arranged on the circuit board to provide lighting for the lamp. The circuit board is fixedly arranged on the two-color shell, and the glue is arranged on the bottom surface of the two-color shell to seal and bond the lamp body. The lens module and the transparent part of the two-color shell and the light source unit are arranged at a preset height to transmit the light path.
[0053] The two-color mask is divided into a transparent part and an opaque part. The transparent part includes a transparent mask for illuminating the ground and moving slowly and a transparent mask for image projection, and the opaque part is between the transparent mask for illuminating the ground and moving slowly and the transparent mask for image projection.
[0054] The two-color shell is divided into a transparent part and an opaque part, and the transparent part is an optical lens to realize the lighting function or the slow-moving fill-in light function.
[0055] The transparent part of the two-color housing is an optical lens, which is both an optical lens for lighting and an optical lens for slow-moving fill-in light, and they will not work at the same time. The two lights are lit by outputting different currents through the vehicle body signal, and the ground light works when the current is low, and the slow-moving light works when the current is high.
[0056] The internal accommodating cavity of the two-color housing comprises a first light-guiding cavity and a second light-guiding cavity, and an opaque partition is arranged between the first light-guiding cavity and the second light-guiding cavity to separate the first light-guiding cavity from the second light-guiding cavity.
[0057] The optical lens of the transparent part of the two-color shell is arranged with the optical path of the second light-guiding cavity. An imaging hole is arranged on the shell for imaging through the hole, which is called image projection. The image projection is arranged with the optical path of the first light-guiding cavity.
[0058] The lens module comprises an imaging lens and a condensing lens, and the projection sheet is arranged between the imaging lens and the condensing lens.
[0059] The light source unit includes at least one first light source and at least one second light source. The first light source is radiated through the focusing lens, the projection film and the imaging lens to the image projection transparent mask, thereby reaching the interior of the first light guide cavity; the second light source is directly radiated through the optical lens of the transparent part of the two-color shell to reach the interior of the second light guide cavity.
[0060] The lower surface of the condensing lens is provided with an optical surface, and the upper surface of the imaging lens is also provided with an optical surface. The first light source is refracted by the optical surface and passes through the transparent part of the two-color mask to reach the target projection area.
[0061] The first light source and the second light source are both LED light sources, and the ground lamp and the slow-running lamp share the second light source.
[0062] The two-color shell and the two-color mask are both two-color injection molding structures, which are used to tightly assemble the transparent part and the opaque part.
[0063] The two-color housing is fixedly arranged at the bottom of the rearview mirror of the vehicle by bolts or the two-color housing is inserted at the bottom of the rearview mirror of the vehicle.
[0064] The two-color mask and the two-color shell are sealed and assembled by ultrasonic welding.
[0065] The lamp is assembled by sealing and bonding with sealing glue.
[0066] The specific implementation scheme of this embodiment can refer to the relevant description in the above embodiment, which will not be repeated here.
[0067] It can be understood that the same or similar parts of the above embodiments can be referenced to each other, and the contents not described in detail in some embodiments can refer to the same or similar contents in other embodiments.
[0068] It should be noted that, in the description of the present invention, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, the meaning of "plurality" refers to at least two.
[0069] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0070] The utility model adopts the vehicle lamp device which integrates ground lighting, slow-moving and image projection, which changes the common two or three independent lamp patterns on the market and integrates the three functions of lamps together, including the function of ground lighting, slow-moving lamp and image projection lamp, so that the vehicle becomes lightweight and solves the problem of insufficient internal space of the vehicle. The utility model has a clever design, simple structure and reliable performance. It can not only meet the requirements of light type and regulations, but also has a good appearance. Therefore, the vehicle lamp which integrates ground lighting, slow-moving and image projection has beautiful appearance and is lightweight, and is suitable for large-scale promotion and application.
[0071] In this specification, the utility model has been described with reference to its specific embodiments. However, it is obvious that various modifications and changes can be made without departing from the spirit and scope of the utility model. Therefore, the description and drawings should be regarded as illustrative rather than restrictive.
Claims
1. A vehicle lighting device integrating ground lighting, slow driving and image projection, characterized in that: The device includes a two-color mask, a two-color shell, a lens module, a projection film, a circuit board, glue and a light source unit. The two-color mask is installed on the top side of the two-color shell. The two-color shell has two internal accommodating chambers. The lens module, the projection film, the circuit board and the light source unit are all arranged in the internal accommodating chambers. The projection film is arranged on the lens module, the light source unit is arranged on the circuit board, the circuit board is fixedly arranged on the two-color shell, and the glue is arranged on the bottom surface of the two-color shell.
2. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 1 is characterized in that: The lens module comprises an imaging lens and a condensing lens, and the projection sheet is arranged between the imaging lens and the condensing lens.
3. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 2 is characterized in that: The two-color mask includes a transparent part and an opaque part, which are fixedly mounted on the top side of the two-color shell. The transparent part of the two-color mask includes a ground-illuminating and slow-moving transparent mask and an image-projecting transparent mask, and the opaque part of the two-color mask is arranged between the ground-illuminating and slow-moving transparent mask and the image-projecting transparent mask.
4. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 3 is characterized in that: The internal accommodating cavity of the two-color housing comprises a first light-guiding cavity and a second light-guiding cavity, and an opaque partition is arranged between the first light-guiding cavity and the second light-guiding cavity.
5. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 4 is characterized in that: The two-color shell comprises a two-color shell transparent part and a two-color shell opaque part, the two-color shell transparent part is an optical lens, and the optical lens of the two-color shell transparent part is arranged in the optical path of the second light-guiding cavity.
6. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 4 is characterized in that: The light source unit includes at least one first light source and at least one second light source. The first light source is radiated through the focusing lens, the projection film and the imaging lens to the image projection transparent mask, thereby reaching the interior of the first light guide cavity; the second light source is directly radiated through the optical lens of the transparent part of the two-color shell to reach the interior of the second light guide cavity.
7. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 6 is characterized in that: The lower surface of the condensing lens and the upper surface of the imaging lens are both provided with optical surfaces, and the light emitted by the first light source is refracted by the optical surfaces and passes through the transparent part of the two-color mask to reach the target projection area.
8. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 6 is characterized in that: The first light source and the second light source are both LED light sources.
9. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 1, characterized in that: The two-color housing is fixedly arranged at the bottom of the rearview mirror of the vehicle by bolts, or the two-color housing is inserted at the bottom of the rearview mirror of the vehicle.
10. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 1, characterized in that: The two-color mask and the two-color shell are sealed and assembled by ultrasonic welding.
11. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 1, characterized in that: The two-color shell and the two-color mask are both two-color injection molding structures.
12. The vehicle lighting device integrating ground lighting, slow driving and image projection according to claim 1, characterized in that: The lamp is assembled by sealing and bonding with sealing glue.