Automobile running water projection lamp

By using rotating bracket assembly and push assembly design in automotive flow projection lamps, the cyclic rotation of multiple imaging components is achieved, and combined with programmable matrix light sources, the difficulty of imaging mirror group and film in the prior art is solved easily and pattern replacement is difficult to replace the imaging mirror group and film in the prior art. The problem of improvements in the effectiveness and safety of use.

CN119178118AActive Publication Date: 2024-12-24惠州纳安特汽车部件有限公司

Patent Information

Application Number
CN202411573074.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2024-12-24
Estimated Expiration
2044-11-06

AI Technical Summary

Technical Problem

Existing automotive flow projectors can only use a single imaging mirror group and patterned film, which is prone to fading and aging. Replacing the projection pattern requires disassembly of the entire lamp, which is not very effective.

Method used

A car flow projector lamp is designed, using a rotating bracket assembly and a push assembly. Multiple imaging components can rotate in sequence. Combined with a programmable matrix light source, the disc and imaging components are driven to rotate through an electric push rod to realize the cyclic replacement of the pattern and avoid the The material aging caused by long-term use of a pattern.

Benefits of technology

It improves the visual effect and recognition of the car, enhances driving safety at night or at low visibility, avoids the problem of rough patterns, and replaces the patterns without disassembling the entire lamp, extending the service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119178118A_ABST
    Figure CN119178118A_ABST
Patent Text Reader

Abstract

The invention provides an automobile running water projection lamp, and belongs to the technical field of automobile lighting. Comprising a lampshade, a lens is installed at one end of the lampshade, a PCB is installed in the end, away from the lens, of the lampshade, a light emitting source is electrically connected to the PCB, a plurality of imaging assemblies are installed in the end, close to the lens, of the lampshade through a rotary support assembly, and a pushing assembly is installed in the right side of the lampshade. The rotating support assembly and the pushing assembly are arranged, the multiple imaging assemblies are installed on the rotating support assembly, when the pushing assembly extends, the disc and the imaging assemblies are driven to move leftwards and rotate, then the pushing assembly contracts, and the disc and the imaging assemblies are driven to move rightwards to make contact with a sealing gasket at a light emitting source through restoring force of a spring; light leakage is avoided, bad conditions such as material aging are avoided, patterns can be changed circularly, the whole automobile projection lamp does not need to be disassembled, and the using effect is better.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of automobile lighting, and in particular to an automobile water-flowing projection lamp. Background Art

[0002] With the development of the automobile industry, the types of automobiles are increasing. For different types of automobiles, there are many types of automobile parts. Among them, automobile water projection lights, as a new type of automobile decorative lights, are used to create a dynamic and fashionable automobile atmosphere. At the same time, they can project lighting on the door and the ground environment, and project dynamic water effects when the car is driving or stationary, adding unique visual effects and a sense of technology to the car.

[0003] Existing car water projection lamps can only use a single imaging lens group and a film with a pattern. Long-term use will make the operator tired. In addition, the imaging lens group and the film with a pattern will inevitably fade the text or pattern due to long-term exposure to the light source, resulting in aging of the film material and other undesirable conditions. At the same time, when the projection pattern needs to be changed, the entire car projection lamp needs to be disassembled, and the use effect is not good. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a car water flow projection lamp to solve the problem that the existing car water flow projection lamp can only use a single imaging lens group and a film with a pattern, which is not only easy to fade and age, but also when the projection pattern needs to be changed, the entire car projection lamp needs to be disassembled, resulting in poor use effect.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A car water projection lamp comprises a lampshade, a lens is installed at one end of the lampshade, a PCB board is installed inside the end of the lampshade away from the lens, a light source is electrically connected to the PCB board, a plurality of imaging components are installed inside the end of the lampshade close to the lens through a rotating bracket assembly, a pushing assembly is installed inside the right side of the lampshade, the pushing assembly is used to cooperate with the rotating bracket assembly to rotate the plurality of imaging components in sequence, the imaging components comprise a lens bracket, an imaging lens group and a film with a pattern are installed inside the lens bracket, and one of the imaging components cooperates with the light source after rotation and emits light from the lens.

[0007] Preferably, the lampshade comprises an outer shell and a back cover, a mounting groove is provided on the left edge of the back cover, a sealing ring is provided inside the mounting groove, and the outer shell and the back cover are fixedly connected by screws.

[0008] Preferably, the light source comprises a programmable matrix light source composed of a plurality of pixels, and the programmable matrix light source can be individually lit and the lighting sequence can be controlled.

[0009] Preferably, a power management module, a control module and a storage module are installed on the PCB board, the power management module is connected to the power supply end of the vehicle body, and the control module controls the brightness of the light source, the light-emitting pixels and the flashing frequency of the matrix light source according to the program in the storage module.

[0010] Preferably, a fixing cylinder is installed on the left side of the PCB board and located at the light source, and a sealing gasket corresponding to the lens bracket is fixedly connected to the left side of the fixing cylinder.

[0011] Preferably, the rotating bracket assembly includes a disk, a through hole is opened in the middle of the disk, and multiple imaging assemblies are circumferentially installed on the disk, a sliding rod is fixedly connected to the right inner wall of the shell, the right side of the sliding rod passes through the through hole and is fixedly connected to a limiting block, the right outer surface of the sliding rod is fixedly connected to a guide column, the inner wall of the through hole is opened with multiple guide holes compatible with the guide column, the outer surface of the sliding rod is sleeved with a spring, one end of the spring is in contact with the disk, and the other end of the spring is in contact with the inner wall of the shell, the right side of the disk is fixedly connected to a ring, and the ring is opened with multiple inclined grooves.

[0012] Preferably, the guide column comprises a guide portion and a positioning portion, the guide portion is a triangular structure, and the positioning portion cooperates with the guide hole.

[0013] Preferably, a plurality of mounting holes are provided on the circumference of the outer edge of the disk, and the lens bracket is located inside the mounting holes and is fixed by screws.

[0014] Preferably, a plurality of stoppers are fixedly connected to the right outer surface of the lens holder, and the left sides of the plurality of stoppers are flush.

[0015] Preferably, the pushing assembly includes an electric push rod fixedly connected to the left inner wall of the rear cover, the telescopic end of the electric push rod is fixedly connected to a fixing rod corresponding to the position of the inclined groove, and the end of the fixing rod away from the electric push rod is rotatably connected to a pin shaft.

[0016] Compared with the prior art, the present invention has at least the following beneficial effects:

[0017] In the above scheme, the car flowing water projection light can add a unique visual effect to the car, improve the recognition and personalization of the car, and at night or in low visibility conditions, the flowing water projection light can serve as a warning to improve driving safety. Compared with the traditional matrix projection light, by adding a projection pattern carrier, the hollow area of ​​the projection pattern carrier can be translucent, which can filter out the rough pattern problem caused by the low pixels of the matrix light source.

[0018] In the above scheme, a rotating bracket assembly and a pushing assembly are provided, and a plurality of imaging assemblies are installed on the rotating bracket assembly. When the pushing assembly is extended, it drives the disc to move to the left and compresses the spring. After the guide column is disengaged from the guide hole, the disc drives the plurality of imaging assemblies to rotate, and then the pushing assembly contracts. 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 does it prevent light leakage and avoid the occurrence of adverse conditions such as material aging caused by long-term use of one pattern, but the pattern can be changed cyclically without disassembling the entire car projection lamp, thereby achieving a better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated herein and constitute a 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 those skilled in the relevant art to make and use the present disclosure.

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the automobile water projection lamp;

[0021] Figure 2 This is a schematic diagram of the exploded structure of the car water projection lamp;

[0022] Figure 3 It is a structural schematic diagram of the imaging component of the automotive water projection lamp;

[0023] Figure 4 It is a schematic diagram of the exploded structure of the rotating bracket assembly of the automobile water projection lamp;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the guide column of the automobile water projection lamp;

[0025] Figure 6 It is a right-side stereoscopic structural schematic diagram of a rotating bracket assembly of a car water projection lamp;

[0026] Figure 7 It is a left-view stereoscopic structural schematic diagram of the rotating bracket assembly of the automobile water projection lamp.

[0027] [reference numerals]

[0028] 1. Lampshade; 2. Lens; 3. PCB board; 4. Light source; 5. Rotating bracket assembly; 6. Imaging assembly; 7. Pushing assembly; 8. Lens bracket; 9. Imaging lens group; 10. Film; 11. Sealing gasket; 12. Fixing tube; 101. Housing; 102. Back cover; 103. Mounting groove; 104. Sealing ring; 105. Screw; 501. Disc; 502. Through hole; 503. Sliding rod; 504. Limit block; 505. Guide column; 506. Guide hole; 507. Spring; 508. Ring; 509. Bevel groove; 510. Mounting hole; 511. Stop block; 512. Screw; 5051. Guide part; 5052. Positioning part; 701. Electric push rod; 702. Fixing rod; 703. Pin shaft.

[0029] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0030] The following is a detailed description of a car water projection lamp provided by the present invention in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0031] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0032] In general, a term can be understood, at least in part, from its use in context. 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 sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0033] It will be understood that the meaning of “on,” “over,” and “above” in this disclosure should be interpreted in the broadest manner, so that “on” means not only “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” means not only “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0034] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0035] like Figure 1-7 As shown, an embodiment of the present invention provides a car water projection lamp, including a lampshade 1, and a bracket for auxiliary installation is not shown. The car water projection lamp can be conveniently installed in different parts of the car through the bracket, such as under the door, bumper, etc. A lens 2 is installed at one end of the lampshade 1, and a PCB board 3 is installed inside the end of the lampshade 1 away from the lens 2, and a light source 4 is electrically connected to the PCB board 3. The light source 4 is used to generate and project light. A plurality of imaging components 6 are installed inside the end of the lampshade 1 close to the lens 2 through 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 make the plurality of imaging components 6 rotate in sequence. The imaging component 6 includes a lens bracket 8, and an imaging lens group 9 and a film 10 with a pattern 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 shell 101 and a back cover 102, a mounting groove 103 is provided on the left edge of the back cover 102, a sealing ring 104 is provided inside the mounting groove 103, the shell 101 and the back cover 102 are fixedly connected by screws 105, and the sealing ring 104 is provided to make the shell 101 and the back cover 102 more sealed after being connected, and the screws 105 are very convenient to install and disassemble.

[0037] In this embodiment, the light source 4 includes a programmable matrix light source composed of multiple pixel points. The programmable matrix light source can be lit individually and the order of lighting up and down can be controlled. In this way, the light of the matrix light corresponds to the pattern carrier of the imaging component 6, and the pattern flow is achieved by controlling the order of lighting up and down of the matrix light source.

[0038] In this embodiment, a power management module, a control module and a storage module are installed on the PCB board 3. The power management module is connected to the power supply end of the vehicle body. The control module controls the brightness of the light source, the light pixels and the flashing frequency of the matrix light source according to the program in the storage module. By adopting an efficient light source 4 and a control module, energy consumption is reduced, which meets the requirements of energy saving and environmental protection.

[0039] like Figure 1 and Figure 2 As shown, in this embodiment, a fixed tube 12 is installed on the left side of the PCB board 3 and located at the light source 4, and a sealing gasket 11 corresponding to the lens bracket 8 is fixedly connected to the left side of the fixed tube 12. When the right side of the imaging component 6 contacts the sealing gasket 11 at the light source 4, the sealing is better and no light leakage occurs.

[0040] like Figure 2 and Figure 4-7 As shown, in this embodiment, the rotating bracket assembly 5 includes a disk 501, a through hole 502 is opened in the middle of the disk 501, and multiple imaging components 6 are circumferentially installed on the disk 501. A sliding rod 503 is fixedly connected to the right inner wall of the housing 101. The right side of the sliding rod 503 passes through the through hole 502 and is fixedly connected to a limited block 504. A guide column 505 is fixedly connected to the right outer surface of the sliding rod 503. The inner wall of the through hole 502 is provided with multiple guide holes 506 adapted to the guide column 505. The outer surface of the sliding rod 503 is sleeved with There is a spring 507, one end of the spring 507 is in contact with the disc 501, and the other end of the spring 507 is in contact with the inner wall of the shell 101. A ring 508 is fixedly connected to the right side of the disc 501, and a plurality of inclined grooves 509 are opened on the ring 508. The pushing component 7 includes an electric push rod 701 fixedly connected to the inner wall of the left side of the rear cover 102, and the telescopic end of the electric push rod 701 is fixedly connected to a fixed rod 702 corresponding to the position of the inclined groove 509, and the fixed rod 702 is rotatably connected to the end away from the electric push rod 701 with a pin shaft 703.

[0041] When the electric push rod 701 is extended, it drives the fixed rod 702 and the pin 703 to move to the left. At this time, the pin 703 squeezes the side of the inclined groove 509. Although the ring 508 and the disk 501 tend to rotate forward, due to the cooperation between the guide column 505 and the guide hole 506, the disk 501 can only move to the left and compress the spring 507. When the guide column 505 is disengaged from the guide hole 506, the disk 501 drives the multiple imaging components 6 to rotate, and the next guide hole 506 rotates to the guide column 505, and then the electric push rod 701 contracts. The restoring force of the spring 507 drives the disk 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 component 6 contacts the fixed cylinder 12 and the sealing gasket 11 at the light source 4, completing the rotation of the disk 501 and the multiple imaging components 6.

[0042] like Figure 4 and Figure 5 As shown, in this embodiment, the guide column 505 includes a guide portion 5051 and a positioning portion 5052. The guide portion 5051 is a triangular structure, and the positioning portion 5052 cooperates with the guide hole 506, so that the disk 501 can be better guided so that the imaging component 6 and the sealing gasket 11 at the light source 4 can be precisely contacted.

[0043] like Figure 2 , Figure 3 and Figure 4 As shown, in this embodiment, a plurality of mounting holes 510 are opened on the circumference of the outer edge of the disk 501, the lens holder 8 is located inside the mounting hole 510 and is fixed by a screw 512, and a plurality of blocks 511 are fixedly connected to the right outer surface of the lens holder 8, and the left sides of the plurality of blocks 511 are flush, so that the lens holder 8 only needs to be inserted into the mounting hole 510 from the right side so that the block 511 contacts the disk 501, and then the screw 512 is tightened to fix it, so that the right sides of the plurality of lens holders 8 can be located in the same plane.

[0044] The technical solution provided by the present invention determines the installation position of the automobile water flow projection lamp according to the model of the automobile and personal preferences during installation, and then fixes the bracket at the installation position to ensure that the bracket is firm and reliable. Then, the lampshade 1 is installed on the bracket, and the power line and the control line are connected to the PCB board 3. Then, the power switch of the automobile water flow projection lamp is turned on, and the light source 4 and the imaging component 6 start working. According to personal preferences, the brightness, color and flashing frequency of the lamp body are adjusted through the control module in the PCB board 3 to achieve different water flow effects. The water flow can be continuous, gradual or flashing. The specific effect can be adjusted according to the needs of the user, and the control module in the PCB board 3 can control the extension and retraction of the electric push rod 701 according to the set program. When the electric push rod 701 is extended, it drives the fixed rod 702 and the pin shaft 703 to move to the left. At this time, the pin shaft 703 squeezes On the side of the inclined groove 509, although the ring 508 and the disk 501 have a tendency to rotate forward, due to the cooperation between the guide column 505 and the guide hole 506, the disk 501 can only move to the left and compress the spring 507. When the guide column 505 is disengaged from the guide hole 506, the disk 501 drives the multiple imaging components 6 to rotate, and the next guide hole 506 rotates to the guide column 505, and then the electric push rod 701 contracts, and the restoring force of the spring 507 drives the disk 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 component 6 contacts the fixed tube 12 and the sealing gasket 11 at the light source 4, completing the rotation of the disk 501 and the multiple imaging components 6. The electric push rod 701 is reciprocated to control the extension and retraction, and the pattern can be cyclically changed according to user needs. When the car water projection lamp is not needed, the power switch is turned off.

[0045] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0046] A person skilled in the art will appreciate that all or part of the steps in the above-mentioned embodiment method can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc.

[0047] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A car water projection lamp, characterized in that: The invention comprises a lampshade (1), wherein 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), a plurality of imaging components (6) are installed inside the end of the lampshade (1) close to 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 make the plurality of imaging components (6) rotate in sequence, the imaging components (6) comprise a lens bracket (8), an imaging lens group (9) and a film (10) with a pattern are installed inside the lens bracket (8), and one of the imaging components (6) cooperates with the light source (4) after rotation and emits light from the lens (2).

2. The automotive water projection lamp according to claim 1, characterized in that: The lampshade (1) comprises an outer shell (101) and a back cover (102); a mounting groove (103) is provided on the left edge of the back cover (102); a sealing ring (104) is provided inside the mounting groove (103); and the outer shell (101) and the back cover (102) are fixedly connected by screws (105).

3. The automobile water projection lamp according to claim 2, characterized in that: The light source (4) comprises a programmable matrix light source composed of a plurality of pixel points, and the programmable matrix light source can be individually lit and the lighting sequence can be controlled.

4. The automobile water projection lamp according to claim 3, characterized in that: The PCB board (3) is equipped with a power management module, a control module and a storage module. The power management module is connected to the power supply end of the vehicle body. The control module controls the brightness of the light source, the light-emitting pixels and the flashing frequency of the matrix light source according to the program in the storage module.

5. The automobile water projection lamp according to claim 4, characterized in that: A fixing cylinder (12) is installed on the left side of the PCB board (3) and located at the light source (4), and a sealing gasket (11) corresponding to the lens bracket (8) is fixedly connected to the left side of the fixing cylinder (12).

6. The automobile water projection lamp according to claim 5, characterized in that: The rotating support assembly (5) comprises a disk (501), a through hole (502) is provided in the middle of the disk (501), a plurality of imaging assemblies (6) are circumferentially mounted on the disk (501), a sliding rod (503) is fixedly connected to the right inner wall of the housing (101), the right side of the sliding rod (503) passes through the through hole (502) and is fixedly connected to a limiting block (504), and a guide column (505) is fixedly connected to the right outer surface of the sliding rod (503). The inner wall of the through hole (502) is provided with a plurality of guide holes (506) matched with the guide pillars (505); the outer surface of the slide 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 housing (101); a circular ring (508) is fixedly connected to the right side of the disc (501); and a plurality of inclined grooves (509) are provided on the circular ring (508).

7. The automobile water projection lamp according to claim 6, characterized in that: The guide column (505) comprises a guide portion (5051) and a positioning portion (5052), wherein the guide portion (5051) is a triangular structure, and the positioning portion (5052) matches the guide hole (506).

8. The automobile water projection lamp according to claim 6, characterized in that: A plurality of mounting holes (510) are provided on the circumference of the outer edge of the disk (501), and the lens bracket (8) is located inside the mounting holes (510) and is fixed by screws (512).

9. The automobile water projection lamp according to claim 8, characterized in that: A plurality of stoppers (511) are fixedly connected to the right outer surface of the lens bracket (8), and the left sides of the plurality of stoppers (511) are flush.

10. The automobile water projection lamp according to claim 6, characterized in that: The pushing assembly (7) comprises an electric push rod (701) fixedly connected to the left inner wall of the rear cover (102); the telescopic end of the electric push rod (701) is fixedly connected to a fixing rod (702) corresponding to the position of the inclined groove (509); and one end of the fixing rod (702) away from the electric push rod (701) is rotatably connected to a pin shaft (703).

Citation Information

Patent Citations

  • Revolution and rotation projection lamp

    CN209196616U

  • Automobile projection lamp

    CN218001364U

  • Dynamic welcome projection lamp

    CN218209364U

  • Projector

    JP2002271717A

  • Cine-projector

    US4143951A

Cited By

  • Projection lamp assembly and vehicle

    CN120402833A

  • A projection lamp assembly and vehicle

    CN120402833B