Automobile water projection lamp
By designing a rotating bracket assembly and a pushing assembly, the pattern of the car's flowing projection light can be automatically changed, solving the problem of easy fading and aging of the imaging lens assembly and film in the existing technology, and improving the effect and safety of use.
Patent Information
- Application Number
- CN202411573074.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2044-11-06
AI Technical Summary
Existing automotive sequential projection lights can only use a single imaging lens group and patterned film, which are prone to fading and aging. Furthermore, changing the projection pattern requires disassembling the entire light fixture, resulting in poor performance.
A car-mounted flowing projection light was designed, which uses a rotating bracket assembly and a push assembly. Multiple imaging components can rotate, and combined with a programmable matrix light source and an electric push rod, it can realize automatic pattern changing, avoid material aging caused by long-term use, and prevent light leakage through a sealed structure.
It achieves a unique visual effect, improves car recognition and personalization, enhances nighttime driving safety, and the pattern can be changed repeatedly without disassembling the lights, thus extending their service life.
Smart Images

Figure CN119178118B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of automobile lighting technology, in particular to a kind of automobile water projection lamp. BACKGROUND
[0002] With the development of automobile industry, the types of cars are increasing, and for different types of cars, there are many types of car parts, among which the automobile water projection lamp as a new type of car decorative lamp is used to create a dynamic and fashionable car atmosphere, and can project light on the environment of the ground and the car door, and project a dynamic water effect when the car is driving or stationary, adding a unique visual effect and sense of technology to the car.
[0003] The existing automobile water projection lamp can only use a single imaging lens group and a patterned film, which will make the operator tired after long-term use, and the imaging lens group and the patterned film will inevitably fade the text or pattern due to long-term exposure to light sources, leading to aging of the film material and other adverse conditions, and when the projection pattern needs to be changed, the entire automobile projection lamp needs to be disassembled, which is not good for use. SUMMARY
[0004] The technical problem to be solved by the present application is to provide an automobile water projection lamp to solve the problem that the existing automobile water projection lamp can only use a single imaging lens group and a patterned film, which is prone to fading and aging, and when the projection pattern needs to be changed, the entire automobile projection lamp needs to be disassembled, which is not good for use.
[0005] To solve the above technical problems, the present application provides the following technical solutions:
[0006] An automobile water projection lamp, comprising a lampshade, one end of the lampshade is provided with a lens, the inside of the end of the lampshade away from the lens is provided with a PCB board, the PCB board is electrically connected with a light source, the inside of the end of the lampshade close to the lens is provided with a plurality of imaging assemblies through a rotating support assembly, the inside of the right side of the lampshade is provided with a pushing assembly, the pushing assembly is used to cooperate with the rotating support assembly to make the plurality of imaging assemblies rotate in turn, the imaging assembly comprises a lens support, the inside of the lens support is provided with an imaging lens group and a patterned film, and one of the imaging assemblies is used to cooperate with the light source and emit light from the lens after rotation.
[0007] Preferably, the lampshade comprises an outer shell and a rear cover, a mounting groove is formed in the left edge of the rear cover, a sealing ring is arranged in the mounting groove, and the outer shell and the rear cover are fixedly connected through screws.
[0008] Preferably, the light source comprises a programmable matrix light source composed of a plurality of pixel points, the programmable matrix light source can be individually lighted and the on-off sequence can be controlled.
[0009] Preferably, a power management module, a control module and a storage module are mounted on the PCB, the power management module is connected with a power supply end of the vehicle body, and the control module controls the brightness of the light source, the light-emitting pixel points and the flickering frequency of the matrix light source according to the program in the storage module.
[0010] Preferably, a fixing cylinder is mounted on the left side of the PCB and at the light-emitting source, and a sealing gasket corresponding to the lens support is fixedly connected to the left side of the fixing cylinder.
[0011] Preferably, the rotating support assembly comprises a disc, a through hole is formed in the middle of the disc, a plurality of imaging assemblies are circumferentially mounted on the disc, a sliding rod is fixedly connected to the right inner wall of the shell, the right side of the sliding rod penetrates through the through hole and is fixedly connected with a limiting block, a guide column is fixedly connected to the right outer surface of the sliding rod, a plurality of guide holes matched with the guide column are formed in the inner wall of the through hole, a spring is sleeved on the outer surface of the sliding rod, one end of the spring is in contact with the disc, and the other end of the spring is in contact with the inner wall of the shell, a circular ring is fixedly connected to the right side of the disc, and a plurality of inclined grooves are formed in the circular ring.
[0012] Preferably, the guide column comprises a guide part and a positioning part, the guide part is triangular in structure, and the positioning part is matched with the guide hole.
[0013] Preferably, a plurality of mounting holes are circumferentially formed in the outer edge of the disc, and the lens support is located inside the mounting hole and is fixed by screws.
[0014] Preferably, a plurality of stop blocks are fixedly connected to the right outer surface of the lens support, and the left sides of the plurality of stop blocks are flush.
[0015] Preferably, the pushing assembly comprises an electric push rod fixedly connected to the left inner wall of the rear cover, a fixed rod corresponding to the position of the inclined groove is fixedly connected to the telescopic end of the electric push rod, and a pin shaft is rotatably connected to the end of the fixed rod away from the electric push rod.
[0016] Compared with the prior art, the present application has at least the following advantages:
[0017] In the above scheme, the automobile water flow projection lamp can add unique visual effects to the automobile, improve the recognition degree and individuality of the automobile, and play a warning role in the night or low-visibility conditions, thereby improving the driving safety. Compared with the traditional matrix projection lamp, the projection pattern carrier is increased, so that only the hollow area of the projection pattern carrier can be transparent, and the rough pattern problem caused by the low pixel of the matrix light source can be filtered out.
[0018] In the above scheme, the rotating support assembly and the pushing assembly are arranged, and a plurality of imaging assemblies are installed on the rotating support assembly, when the pushing assembly is elongated, the disc is moved to the left and the spring is compressed, and after the guide column is separated from the guide hole, the disc drives the plurality of imaging assemblies to rotate, then the pushing assembly is retracted, the restoring force of the spring drives the disc to move to the right, so that the right side of the imaging assembly contacts the sealing pad at the light source, not only no light leakage, but also avoid the occurrence of adverse conditions such as material aging caused by long-term use of a pattern, and the pattern can be changed cyclically, without disassembling the whole car projection lamp, the use effect is better. BRIEF DESCRIPTION OF DRAWINGS
[0019] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable a person skilled in the relevant art to implement and use the present disclosure.
[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the automobile flowing projection lamp;
[0021] Figure 2 It is an exploded structural schematic diagram of the automobile flowing projection lamp;
[0022] Figure 3 It is a structural schematic diagram of the imaging assembly of the automobile flowing projection lamp;
[0023] Figure 4 It is an exploded structural schematic diagram of the rotating support assembly of the automobile flowing projection lamp;
[0024] Figure 5 It is a schematic diagram of the three-dimensional structure of the automobile flowing projection lamp guide column;
[0025] Figure 6 It is a right side view schematic diagram of the rotating support assembly of the automobile flowing projection lamp;
[0026] Figure 7 It is a left side view schematic diagram of the rotating support assembly of the automobile flowing projection lamp.
[0027] [Reference signs]
[0028] 1, lampshade; 2, lens; 3, PCB board; 4, light source; 5, rotating support assembly; 6, imaging assembly; 7, pushing assembly; 8, lens support; 9, imaging lens group; 10, film; 11, sealing gasket; 12, fixing cylinder; 101, shell; 102, back cover; 103, mounting groove; 104, sealing ring; 105, screw; 501, disc; 502, through hole; 503, sliding rod; 504, limiting block; 505, guide column; 506, guide hole; 507, spring; 508, ring; 509, inclined groove; 510, mounting hole; 511, stop block; 512, screw; 5051, guide part; 5052, positioning part; 701, electric push rod; 702, fixed rod; 703, pin shaft.
[0029] As shown in the drawings, in order to clearly realize the structure of the embodiments of the present application, specific structures and devices are marked in the drawings, but this is only for the need of illustration, and is not intended to limit the present application in the specific structures, devices and environments, and those skilled in the art can adjust or modify these devices and environments according to specific needs, and the adjustment or modification still includes in the scope of the appended claims. DETAILED DESCRIPTION
[0030] The automobile water projection lamp provided by the present application is described in detail below in combination with the drawings and specific embodiments. It should be noted that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by those skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the present application.
[0031] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of those skilled in the related art to realize this feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).
[0032] Generally, the terms can be understood at least in part from the context in which they are used. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure or characteristic in the singular or can be used to describe combinations of features, structures or characteristics, whether or not explicitly described. In addition, the term "based on" can be understood as not necessarily intended to convey exclusivity in a set of factors, but can instead, at least in part, allow for existence of other factors not explicitly described, depending at least in part on the context.
[0033] It is understood that the meanings of “on”, “above” and “above” in this disclosure should be interpreted in the broadest sense, such that “on” means not only “directly on” something, but also includes something with an intermediary feature or layer, and that “above” or “above” means not only “on” something, but also includes something “above” or “above” without an intermediary feature or layer.
[0034] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0035] like Figures 1-7 As shown, an embodiment of the present invention provides a car flowing projection light, including a lampshade 1. A bracket for auxiliary installation is not shown. The car flowing projection light can be conveniently installed in different parts of the car, such as under the door or on the bumper, using the bracket. A lens 2 is installed at one end of the lampshade 1. A PCB board 3 is installed inside the end of the lampshade 1 away from the lens 2. A light source 4 is electrically connected to the PCB board 3. The light source 4 is used to generate and project light. Multiple imaging components 6 are installed inside the end of the lampshade 1 near the lens 2 via a rotating bracket assembly 5. A pushing assembly 7 is installed inside the right side of the lampshade 1. The pushing assembly 7 is used to cooperate with the rotating bracket assembly 5 to rotate the multiple imaging components 6 in sequence. The imaging component 6 includes a lens bracket 8. An imaging lens group 9 and a patterned film 10 are installed inside the lens bracket 8. After one of the imaging components 6 rotates, it cooperates with the light source 4 and emits light from the lens 2.
[0036] like Figure 1 and Figure 2 As shown, in this embodiment, the lampshade 1 includes a housing 101 and a back cover 102. The left edge of the back cover 102 is provided with a mounting groove 103. A sealing ring 104 is provided inside the mounting groove 103. The housing 101 and the back cover 102 are fixedly connected by screws 105. By setting the sealing ring 104, the sealing performance of the housing 101 and the back cover 102 is better after connection, and the screws 105 are very convenient to install and remove.
[0037] In the embodiment, the light emitting source 4 comprises a programmable matrix light source composed of a plurality of pixel points, the programmable matrix light source can be individually lighted and the on-off sequence is controlled, so that the light of the matrix light corresponds to the pattern carrier of the imaging assembly 6, and the pattern flow is realized by controlling the on-off sequence of the matrix light source.
[0038] In the embodiment, the PCB 3 is provided with a power management module, a control module and a storage module, the power management module is connected with the power supply end of the vehicle body, the control module controls the brightness of the light emitting source, the light emitting pixel points and the flicker frequency of the matrix light source according to the program in the storage module, and the high-efficiency light emitting source 4 and the control module are adopted to reduce the energy consumption and meet the requirements of energy saving and environmental protection.
[0039] As shown in Figure 1 and Figure 2 In the embodiment, the left side of the PCB 3 and at the light emitting source 4 is provided with a fixing cylinder 12, the left side of the fixing cylinder 12 is fixedly connected with a sealing gasket 11 corresponding to the lens support 8, when the right side of the imaging assembly 6 contacts the sealing gasket 11 at the light emitting source 4, the sealing performance is better and the light leakage phenomenon does not occur.
[0040] As shown in Figure 2 and Figures 4-7 In the embodiment, the rotating support assembly 5 comprises a disc 501, a through hole 502 is formed in the middle of the disc 501, a plurality of imaging assemblies 6 are circumferentially arranged on the disc 501, the right side inner wall of the shell 101 is fixedly connected with a sliding rod 503, the right side of the sliding rod 503 penetrates through the through hole 502 and is fixedly connected with a limiting block 504, the right side outer surface of the sliding rod 503 is fixedly connected with a guide column 505, a plurality of guide holes 506 matched with the guide column 505 are formed in the inner wall of the through hole 502, the outer surface of the sliding rod 503 is sleeved with a spring 507, one end of the spring 507 contacts the disc 501, the other end of the spring 507 contacts the inner wall of the shell 101, the right side of the disc 501 is fixedly connected with a circular ring 508, a plurality of inclined grooves 509 are formed in the circular ring 508, the pushing assembly 7 comprises an electric push rod 701 fixedly connected with the left side inner wall of the rear cover 102, a fixed rod 702 corresponding to the position of the inclined groove 509 is fixedly connected with the telescopic end of the electric push rod 701, and a pin shaft 703 is rotatably connected with the end of the fixed rod 702 away from the electric push rod 701.
[0041] When the electric push rod 701 is extended, the fixed rod 702 and the pin shaft 703 are moved to the left, and the pin shaft 703 presses the side of the inclined groove 509. Although the ring 508 and the disc 501 have a tendency to rotate forward, the disc 501 can only move to the left and compress the spring 507 due to the cooperation of the guide column 505 and the guide hole 506. When the guide column 505 is separated from the guide hole 506, the disc 501 drives the plurality of imaging assemblies 6 to rotate, and the next guide hole 506 is rotated to the guide column 505. Then the electric push rod 701 is retracted, and the restoring force of the spring 507 drives the disc 501 to move to the right. At this time, the guide column 505 is inserted into the inside of the guide hole 506 again, until the right side of the imaging assembly 6 contacts the fixed cylinder 12 and the sealing gasket 11 at the light source 4, completing the rotation of the disc 501 and the plurality of imaging assemblies 6.
[0042] As shown in Figure 4 and Figure 5 In this embodiment, the guide column 505 includes a guide part 5051 and a positioning part 5052. The guide part 5051 is a triangular structure, and the positioning part 5052 cooperates with the guide hole 506. In this way, the disc 501 can be better guided, and the imaging assembly 6 can accurately contact the sealing gasket 11 at the light source 4.
[0043] As shown in Figure 2 、 Figure 3 and Figure 4 In this embodiment, a plurality of mounting holes 510 are arranged on the outer edge of the disc 501. The lens bracket 8 is located inside the mounting hole 510 and is fixed by a screw 512. The right outer surface of the lens bracket 8 is fixedly connected with a plurality of stop blocks 511, and the left sides of the plurality of stop blocks 511 are flush. In this way, the lens bracket 8 is inserted into the mounting hole 510 from the right side, so that the stop block 511 contacts the disc 501, and then the screw 512 is tightened to fix the plurality of lens brackets 8 on the same plane.
[0044] The technical scheme provided by the application, when installing, the installation position of the automobile water projection lamp is determined according to the model of the automobile and personal preference, then the support is fixed on the installation position, the support is ensured to be firm and reliable, then the lamp cover 1 is installed on the support, and the power line and the control line are connected in communication with the PCB 3, then the power switch of the automobile water projection lamp is opened, the light source 4 and the imaging assembly 6 start to work, according to personal preference, the brightness, color and flicker frequency of the lamp body are adjusted through the control module in the PCB 3, different water effects are realized, the water can be continuous, gradual or flickering, the specific effect can be adjusted according to the demand of the user, and the control module in the PCB 3 can control the electric push rod 701 to extend and retract according to the set program, when the electric push rod 701 extends, the fixed rod 702 and the pin shaft 703 are driven to move left, at this time, the pin shaft 703 extrudes the side of the inclined groove 509, although the circular ring 508 and the disc 501 have a tendency of forward rotation, but due to the cooperation of the guide column 505 and the guide hole 506, the disc 501 can only move left and compress the spring 507, when the guide column 505 is separated from the guide hole 506, the disc 501 drives the plurality of imaging assemblies 6 to rotate, and the next guide hole 506 is rotated to the guide column 505, then the electric push rod 701 is retracted, the restoring force of the spring 507 drives the disc 501 to move right, at this time, the guide column 505 is inserted into the inside of the guide hole 506 again, until the right side of the imaging assembly 6 contacts the fixed cylinder 12 and the sealing gasket 11 at the light source 4, the rotation of the disc 501 and the plurality of imaging assemblies 6 is completed, the electric push rod 701 is controlled to extend and retract, and the pattern can be changed cyclically according to the demand of the user, when the automobile water projection lamp is not used, the power switch is turned off.
[0045] The present application encompasses any alternatives, modifications, equivalent methods and schemes made on the essence and scope of the present application. In order for the public to have a thorough understanding of the present application, specific details are described in the following preferred embodiments of the present application, and the present application can also be fully understood without the description of these details by those skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the present application, well-known methods, processes, procedures, elements and circuits are not described in detail.
[0046] Those skilled in the art can understand that all or part of the steps in the above-mentioned embodiment methods can be completed by programs instructing related hardware, and the programs can be stored in computer readable storage medium, such as ROM / RAM, magnetic disc, optical disc, etc.
[0047] The above-mentioned is only the preferred embodiment of the present application, and it should be pointed out that, for those skilled in the art, without departing from the principle of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.
Claims
1. A car-mounted flowing water projection light, characterized in that, The device includes a lampshade, one end of which is fitted with a lens. A PCB board is installed inside the end of the lampshade furthest from the lens, and a light source is electrically connected to the PCB board. Multiple imaging components are mounted inside the end of the lampshade closest to the lens via a rotating bracket assembly. A pushing assembly is installed inside the right side of the lampshade, which cooperates with the rotating bracket assembly to rotate the multiple imaging components sequentially. Each imaging component includes a lens bracket, inside which an imaging lens group and a patterned film are installed. After rotation, one of the imaging components cooperates with the light source and emits light from the lens. The lampshade includes an outer shell and a back cover. The left edge of the back cover has a mounting groove, and a sealing ring is provided inside the mounting groove. The outer shell and the back cover are fixedly connected by screws. The rotating support assembly includes a disk with a through hole in the center. Multiple imaging components are circumferentially mounted on the disk. A slide rod is fixedly connected to the inner right side of the outer shell. A limit block is fixedly connected to the right side of the slide rod through the through hole. A guide post is fixedly connected to the outer right side of the slide rod. Multiple guide holes adapted to the guide post are formed on the inner wall of the through hole. A spring is sleeved on the outer surface of the slide rod. One end of the spring contacts the disk, and the other end of the spring contacts the inner wall of the outer shell. A ring is fixedly connected to the right side of the disk. Multiple inclined grooves are formed on the ring. The guide post includes a guide portion and a positioning portion. The guide portion has a triangular structure, and the positioning portion cooperates with the guide hole. The pushing assembly includes an electric push rod fixedly connected to the inner wall of the left side of the rear cover. The telescopic end of the electric push rod is fixedly connected to a fixed rod corresponding to the position of the inclined groove. The end of the fixed rod away from the electric push rod is rotatably connected to a pin. When the electric push rod extends, it drives the fixed rod and pin to move to the left. At this time, the pin presses against the side of the inclined groove. Although the ring and the disc have a tendency to rotate in the forward direction, due to the cooperation of the guide post and the guide hole, the disc can only move to the left and compress the spring. When the guide post disengages from the guide hole, the disc drives multiple imaging components to rotate, and the next guide hole rotates to the guide post. Then the electric push rod retracts, and the restoring force of the spring drives the disc to move to the right. At this time, the guide post is inserted into the guide hole again until the right side of the imaging component contacts the fixed cylinder and sealing gasket at the light source, completing the rotation of the disc and multiple imaging components.
2. The automotive flowing water projection light according to claim 1, characterized in that, The light source includes a programmable matrix light source composed of multiple pixels, which can be individually lit and the order of lighting up and turning off can be controlled.
3. The automotive flowing water projection light according to claim 2, characterized in that, The PCB board is equipped with a power management module, a control module, and a storage module. The power management module is connected to the power supply terminal of the vehicle body, and the control module controls the brightness of the light source, the number of light-emitting pixels of the matrix light source, and the flashing frequency according to the program in the storage module.
4. The automotive flowing water projection light according to claim 3, characterized in that, A fixing cylinder is installed on the left side of the PCB board, located at the light source, and a sealing gasket corresponding to the lens bracket 8 is fixedly connected to the left side of the fixing cylinder.
5. The automotive flowing water projection light according to claim 1, characterized in that, The outer edge of the disk has multiple mounting holes, and the lens bracket is located inside the mounting holes and fixed with screws.
6. The automotive flowing water projection light according to claim 1, characterized in that, Multiple blocks are fixedly connected to the outer right surface of the lens bracket, and the left sides of the multiple blocks are flush.
Citation Information
Patent Citations
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CN209196616U
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CN218001364U
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CN218209364U