Multifunctional automobile lamp capable of being spliced and automobile lamp set

By adopting a combination of double-sided circuit board design and multi-luminous unit in automotive lamps, combined with the optimization of reflective cup modules and light-transmitting components, the problem of existing automotive lamps achieving multiple illumination effects in a limited space is solved, and a compact and multi-functional automotive lamp design is achieved.

CN222977948UActive Publication Date: 2025-06-13HIMA LIGHTING TECHNICAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422132019.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-13
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When existing automotive lamps achieve multiple illumination effects, they have complex structures and large space occupancy, making it difficult to achieve compact design in limited space.

Method used

The double-sided circuit board design is adopted, and the first, second and third light emitting units are arranged upward towards the reflective cup module, and the component components are placed at the lower part, and the fourth light emitting unit is added, and the light distribution is optimized through the reflective cup module and the light transmitting component.

Benefits of technology

Car lamps that provide multiple lighting effects in a limited space are achieved, with compact structure and small size, enhancing the uniformity of light and illumination range.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222977948U_ABST
    Figure CN222977948U_ABST
Patent Text Reader

Abstract

The spliced multifunctional automobile lamp comprises a base, a mounting cavity is formed in the base, a double-sided circuit board and a reflection cup module mounted at the upper end of the double-sided circuit board are mounted in the mounting cavity, and a light-transmitting cover covering the mounting cavity is connected to the upper end of the base in a clamped mode. The upper end of the base is fixedly connected with a fixing frame for pressing and fixing the light-transmitting cover on the base, and the double-face circuit board comprises a first light-emitting unit arranged in the middle of the double-face circuit board, second light-emitting units symmetrically arranged on the left side and the right side of the first light-emitting unit, and third light-emitting units symmetrically arranged on the upper side and the lower side of the first light-emitting unit. The first light-emitting unit and the second light-emitting unit are both arranged upwards towards the reflection cup module, and the double-face circuit board further comprises a component assembly arranged downwards towards the bottom of the installation cavity. The automobile lamp is diversified in function, small in size, simple in structure and low in cost, the design of a double-face circuit board is adopted, more different lighting effects are provided, and the application range is wider.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of lighting fixtures, and particularly relates to a splicing multi-functional vehicle lamp and a vehicle lamp group. Background Art

[0002] With the development of the automotive industry and the progress of intelligent technologies, vehicle lighting systems not only need to meet basic lighting functions but also need to have more diverse functions to adapt to the requirements of different driving environments. Traditional vehicle lighting systems usually include daytime running lights (DRLs) and main headlights, or are equipped with RGB background lights to provide additional visual effects.

[0003] At present, the illumination effects of most vehicle lamps on the market are relatively single, generally including combinations of daytime running lights and main lights, or combinations of RGB background lights and main lights. Under the premise of meeting the above combined illumination effects, existing vehicle lamps generally need to separate the light source and the driver. Although this design method can ensure a certain degree of flexibility, it will lead to a complex overall structure and occupy a large installation space. Another design method is to connect the light source and components on the same side of the circuit board. Although this method simplifies the structure, since all components are located in the same plane, it is difficult for the lamp to achieve a more compact design.

[0004] Therefore, it has become an important issue that needs to be urgently solved by those skilled in the art to provide a vehicle lamp that can achieve multiple illumination effects, has a simple structure, and is small in size within a limited space. Summary of the Utility Model

[0005] The utility model overcomes the above-mentioned deficiencies in the art and provides a splicing multi-functional vehicle lamp and a vehicle lamp group.

[0006] To achieve the above object, the utility model adopts the following technical solutions:

[0007] A splicing multi-functional vehicle lamp includes a base. An installation cavity is formed in the base. A double-sided circuit board and a reflector cup module installed at the upper end of the double-sided circuit board are installed in the installation cavity. A light-transmitting cover that covers the installation cavity is snap-connected to the upper end of the base. A fixing frame that presses and fixes the light-transmitting cover to the base is fixedly connected to the upper end of the base. The double-sided circuit board includes a first light-emitting unit disposed in the middle of the double-sided circuit board, second light-emitting units symmetrically disposed on the left and right sides of the first light-emitting unit, and third light-emitting units symmetrically disposed on the upper and lower sides of the first light-emitting unit. The first light-emitting unit and the second light-emitting units are all arranged upwardly toward the reflector cup module. The double-sided circuit board further includes a component assembly disposed downwardly toward the bottom of the installation cavity.

[0008] Further, second circuit boards are symmetrically arranged at the left and right ends of the reflector module. The lower ends of the two second circuit boards are respectively connected to the left and right sides of the double-sided circuit board, and a fourth light-emitting unit is provided on the second circuit board.

[0009] Further, the first light-emitting unit includes a plurality of first LED lamp beads, the second light-emitting unit includes a plurality of RGB LED lamp beads, the third light-emitting unit includes a plurality of second LED lamp beads, and the fourth light-emitting unit includes a plurality of third LED lamp beads arranged facing one side of the reflector module.

[0010] Further, the reflector module includes two main reflectors arranged symmetrically left and right, a first light-transmitting component arranged between the two main reflectors, and second light-transmitting components symmetrically arranged on the left and right sides of the two main reflector components respectively. Secondary reflectors are symmetrically arranged at the upper and lower ends of the first light-transmitting component.

[0011] Further, light-transmitting surfaces are symmetrically arranged on the front and rear side walls of the base.

[0012] Further, it further includes connectors connected to both sides of the base through first bolts. First connection holes are provided on the connectors, and second connection holes are symmetrically arranged on the front and rear side walls of the base. The second connection holes are arranged below the light-transmitting surfaces. One end of the first bolt is connected to the first connection hole and the other end is connected to the second connection hole.

[0013] Further, the connector includes a first connecting plate and a second connecting plate extending outward relative to the base, and a second bolt is connected between the first connecting plate and the second connecting plate.

[0014] Further, two first connection holes and two second connection holes are provided, and two first bolts and two second bolts are provided.

[0015] Further, a power connector is detachably connected to the rear end of the base.

[0016] An automotive lamp group includes spliceable multifunctional automotive lamps. At least two spliceable multifunctional automotive lamps are provided. Adjacent spliceable multifunctional automotive lamps are connected and fixed through connectors, and mounting brackets are fixedly connected to the outermost two spliceable multifunctional automotive lamps.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] 1. A splicable multi-functional automotive lamp provided in this case, in order to achieve diversified functions, small size, simple structure and low cost of the automotive lamp, adopts a double-sided circuit board design, so that the integration of the first light-emitting unit, the second light-emitting unit and the third light-emitting unit can be realized simultaneously in a limited space, providing more different lighting effects and a wider application range. By arranging the component assemblies at the lower part of the double-sided circuit board, rather than on the same side as the first light-emitting unit, the second light-emitting unit and the third light-emitting unit, the first light-emitting unit, the second light-emitting unit and the third light-emitting unit can be closer to the reflector module, thus reducing the overall height of the lamp, achieving the compactness of the structure and reducing the overall volume of the automotive lamp. The setting positions and setting methods of the first light-emitting unit, the second light-emitting unit and the third light-emitting unit, especially the symmetrical arrangement of the second light-emitting unit and the third light-emitting unit, not only optimize the distribution of the light source, but also ensure the uniformity of the light, reduce the space waste caused by the dispersion of the light source, and provide more choices of irradiation methods.

[0019] 2. A splicable multi-functional automotive lamp provided in this case, by adding a fourth light-emitting unit 61, can not only achieve the basic functions of daytime running lights and main lighting, but also undertake more auxiliary lighting tasks, realizing multiple irradiation effects and significantly improving the comprehensive performance of the lamp.

[0020] 3. The first light-emitting unit of this case includes a plurality of first LED lamp beads, the second light-emitting unit includes a plurality of RGB LED lamp beads, the third light-emitting unit 23 includes a plurality of second LED lamp beads 231, and the fourth light-emitting unit 61 includes a plurality of third LED lamp beads 611 arranged facing one side of the reflector module 3. The basic daytime running light lighting function is realized through the first light-emitting unit, ensuring sufficient brightness and lighting range. The RGB LED lamp beads can produce rich color changes, enhancing the diversity of the irradiation of the automotive lamp. The atmosphere effect of variable patterns is reflected onto the reflector module through the RGB LED lamp beads. A splicable multi-functional automotive lamp provided in this case realizes multi-functional irradiation effects by integrating various types of LED lamp beads, can be customized according to different vehicle models and personal preferences, and increases the personalized options of the lamp.

[0021] 5. The automotive lamp set provided in this case is connected by at least two splicable multi-functional automotive lamps. The splicable design makes the lamp easier to adapt to different vehicle models, enhancing the versatility and interchangeability of the lamp. By splicing multiple splicable multi-functional automotive lamps, lamp groups of different lengths can be customized according to personal preferences or vehicle model requirements, increasing the practicality of the lamp and having a wide application range. Description of the Drawings

[0022] Figure 1It is an exploded view of the overall structure of the spliceable multi-functional vehicle lamp in this case.

[0023] Figure 2 It is a schematic structural view of the upper plane perspective of the double-sided circuit board in this case.

[0024] Figure 3 It is a schematic structural view of the lower plane perspective of the double-sided circuit board in this case.

[0025] Figure 4 It is a schematic structural view of the reflector cup module in this case.

[0026] Figure 5 It is a schematic structural view of the disassembly of the connecting piece component in this case.

[0027] Figure 6 It is one of the three-dimensional views of the spliceable multi-functional vehicle lamp in this case.

[0028] Figure 7 It is the second three-dimensional view of the spliceable multi-functional vehicle lamp in this case.

[0029] Figure 8 It is a schematic structural view of the vehicle lamp group in this case. Specific implementation mode

[0030] The features of the present utility model and other related features are further described in detail through the following embodiments for the understanding of those skilled in the same industry:

[0031] Regarding the descriptions of the positional relationships of components such as front, rear, upper, lower, left, right, outer, and inner in this case, please refer to Figure 1 , Figure 2 , Figure 4 , Figure 8 for the orientations shown in.

[0032] Such as Figures 1 to 7As shown in the figure, this case provides a splicable multi-functional automobile lamp, including a base 1. Specifically, the base 1 is square as a whole. An installation cavity 11 is provided in the base 1 to facilitate the stable installation of components inside the base 1. A double-sided circuit board 2 is installed in the installation cavity 11. The design of the double-sided circuit board 2 allows more functions to be integrated in a limited space while keeping the volume of the splicable multi-functional automobile lamp in this case small. Specifically, the double-sided circuit board 2 is set in a shape matching the installation cavity 11 to facilitate the stable installation of the double-sided circuit board 2 at the bottom of the installation cavity 11 by means of bolts. A reflector cup module 3 is also provided in the installation cavity 11 and installed at the upper end of the double-sided circuit board 2. The reflector cup module 3 is used to collect and direct the reflection of light so as to achieve a specific lighting effect. The reflector cup module 3 can use a common reflector cup module in the art, which is not the key point of protection in this case and will not be elaborated here. A light-transmitting cover 4 that covers the installation cavity 11 is snap-fitted to the upper end of the base 1, and a fixing frame 5 that presses and fixes the light-transmitting cover 4 to the base 1 is fixedly connected to the upper end of the base 1. The light-transmitting cover 4 is installed at the upper end of the base 1 by snap-fitting to protect the internal components and ensure that the light can pass through evenly. The fixing frame 5 is used to press and fix the light-transmitting cover 4 to the base 1 to ensure the stable and reliable structure of the entire lamp. The double-sided circuit board 2 includes a first light-emitting unit 21 arranged in the middle of the double-sided circuit board 2, second light-emitting units 22 symmetrically arranged on both sides of the first light-emitting unit 21, and third light-emitting units 23 symmetrically arranged on the upper and lower sides of the first light-emitting unit 21. By different combinations of the first light-emitting unit 21, the second light-emitting units 22, and the third light-emitting units 23, multiple lighting modes can be realized. The first light-emitting unit 21, the second light-emitting units 22, and the third light-emitting units 23 are all arranged upward facing the reflector cup module 3 so that the light can be effectively converged and reflected. The double-sided circuit board 2 also includes a component assembly 24 arranged downward facing the bottom of the installation cavity 11, which is beneficial to providing space for connecting wires during specific implementation. The component assembly 24 is arranged facing the bottom of the installation cavity, reducing the overall height of the lamp and making it more compact. The design of the double-sided circuit board 2 in this case in cooperation with the overall structure of the automobile lamp enables the automobile lamp to integrate the first light-emitting unit 21, the second light-emitting units 22, and the third light-emitting units 23 in a limited space, providing multiple lighting effects while greatly improving the space utilization rate. It should be noted that the components required for the component assembly 24 are well-known technologies in the art, and those skilled in the art can set them accordingly with reference to the components required for common lamp circuit boards in the art.

[0033] Further, referring to Figures 1 - 3As shown, second circuit boards 6 are symmetrically arranged at the left and right ends of the reflector module 3. During specific implementation, the second circuit boards 6 are connected to the reflector module 3 through a clamping structure or bolts. The lower ends of the two second circuit boards 6 are respectively connected to the left and right sides of the double-sided circuit board 2. During specific implementation, the lower ends are clamped to the double-sided circuit board 2 through a clamping structure to further ensure the stability of the connection of the second circuit board 6. A fourth light-emitting unit 61 is provided on the second circuit board 6. The setting of the fourth light-emitting unit 61 provides more lighting effects for the automotive lamp in this case, enhances the practicality of the lamp, and can also help optimize the light distribution to ensure more uniform lighting.

[0034] Refer to Figures 1 - 3 As shown, specifically, the first light-emitting unit 21 includes a plurality of first LED lamp beads 211. During specific implementation, the first LED lamp beads 211 are mainly used to achieve basic lighting functions, such as daytime running lights or main headlights. The second light-emitting unit 22 includes a plurality of RGB LED lamp beads 221. The RGB LED lamp beads 221 can generate different colors of light to achieve rich color changes and atmosphere effects. The third light-emitting unit 23 includes a plurality of second LED lamp beads 231 to provide more diverse irradiation effects. The fourth light-emitting unit 61 includes a plurality of third LED lamp beads 611 arranged facing one side of the reflector module 3 so as to be able to efficiently converge and reflect the light, improving the lighting efficiency. The setting of the third LED lamp beads 611 provides more diverse irradiation effects. The design of this structure meets different automotive lighting requirements, increases the practicality of the multifunctional automotive lamp in this case under the limited conditions of automotive lighting fixtures, and has a wide range of applications.

[0035] Such as Figure 4As shown in the figure, the reflector cup module 3 of this case includes two main reflector cups 31 that are symmetrically arranged left and right. The main reflector cups 31 are provided to converge and reflect the light rays of the first light-emitting unit 21, the second light-emitting unit 22, the third light-emitting unit 23, and the fourth light-emitting unit 61. A first light-transmitting component 32 is arranged between the two main reflector cups 31 and is used to cooperate with the light transmission of the first light-emitting unit 21. Second light-transmitting components 33 are also included and are symmetrically arranged on the left and right sides of the two main reflector cup components respectively. The second light-transmitting components 33 are provided to cooperate with the light transmission of the second light-emitting unit 22. Sub-reflector cups 321 are symmetrically arranged at the upper and lower ends of the first light-transmitting component 32 respectively. The sub-reflector cups 331 are mainly provided to converge and reflect the light rays of the fourth light-emitting unit 61. The arrangements of the first light-transmitting component 32 and the second light-transmitting component 33 contribute to the uniform distribution of light, improve the lighting quality, and ensure the uniformity and depth of light. It not only transmits light but also can change the effect of the emitted light by changing the shape or texture of the first light-transmitting component 32 and the second light-transmitting component 33, making the lamp more personalized. The settings of the main reflector cups 31 and the sub-reflector cups 321 can effectively converge and reflect light, improving the overall lighting efficiency of the multifunctional automotive lamp in this case.

[0036] As Figure 1 , Figure 5 shown, further, light-transmitting surfaces 12 are symmetrically arranged on the front and rear side walls of the base 1. This symmetrical layout ensures the uniform distribution of light. The light-transmitting surfaces 12 are provided to help guide the light rays of the third light-emitting unit 23 to spread outwards, increasing the lighting range and depth of the lamp and improving the lighting effect.

[0037] Further, as Figures 1 - 8 shown, the spliced multifunctional automotive lamp in this case further includes a connecting member 8 connected to both sides of the base 1 through a first bolt 7. By setting the connecting member 8, on the one hand, it is convenient to quickly and stably install the spliced multifunctional automotive lamp in this case on the vehicle when it is used alone. On the other hand, it is convenient to quickly connect two splicable multifunctional automotive lamps when meeting different scenario requirements. The connecting member 8 is provided with a first connection hole 81, and second connection holes 13 are symmetrically arranged on the front and rear side walls of the base 1. The second connection holes 13 are arranged below the light-transmitting surfaces 12. One end of the first bolt 7 is connected to the first connection hole 81 and the other end is connected to the second connection hole 13. Using the standard bolt connection method makes the installation and disassembly between the connecting member 8 and the base 1 more convenient and fast while ensuring the firm connection between them.

[0038] As Figure 5 , Figure 7As shown in the figure, further, for the convenience of splicing two spliceable multi-functional vehicle lights with each other, the connecting member 8 includes a first connecting plate 82 and a second connecting plate 83 that extend outward relative to the base 1. The first connecting plate 82 and the second connecting plate 83 are arranged opposite to each other, that is, they extend laterally outward relative to the base 1. Then, a second bolt 84 is connected between the first connecting plate 82 and the second connecting plate 83 to form a stable connection structure. When splicing two spliceable multi-functional vehicle lights with each other, first, the connecting members 8 of the two are buckled with each other so that the first connecting plate 82 and the second connecting plate 83 of the two are butt-jointed and overlapped, and then they are tightly connected by the second bolt 84. This structure of the connecting member 8 in this case has a firm connection and is convenient for disassembly and assembly.

[0039] Referring to Figure 8 , to further improve the stability of the connection between the connecting member 8 and the base 1, and further improve the stability of the connection between adjacent connecting members 8 when splicing two spliceable multi-functional vehicle lights with each other, while ensuring convenient disassembly and high disassembly efficiency, in this case, the first connection hole 81 and the second connection hole 13 are set to two, and the first bolt 7 and the second bolt 84 are set to two. Of course, users can also choose to set the number to one or three or more on the premise of ensuring structural stability and disassembly efficiency.

[0040] As Figure 7 shown in the figure, a power connector 14 is detachably connected to the rear end of the base 1 to supply power to the spliceable multi-functional vehicle lights in this case. Specifically, during implementation, the detachable manner between the power connector 14 and the base 1 is preferably bolt connection, which is relatively firm. The detachable design makes the installation and disassembly of the power connector 14 simpler and more convenient for later installation and maintenance.

[0041] Referring to Figure 8 , this case also provides a vehicle lamp group, which includes the spliceable multi-functional vehicle lamp 100 described above. Among them, there are at least two spliceable multi-functional vehicle lamps 100. In this case, preferably, three are connected. Through the spliceable design, users can adjust the number of spliceable multi-functional vehicle lamps 100 according to different lighting requirements, vehicle sizes, installation requirements, etc., adjust the length of the vehicle lamp group, enhance the adaptability of the lamps, have good practicability, and a wide range of uses. The adjacent spliceable multi-functional vehicle lamps 100 are connected and fixed through the connecting member 8. The connection method and principle have been described in the previous section of this case and will not be elaborated here. Mounting brackets 200 are fixedly connected to the outermost two spliceable multi-functional vehicle lamps 100. The setting of the mounting brackets 200 facilitates the stable installation of the vehicle lamp group in this case on the vehicle. Specifically, during implementation, the mounting brackets 200 are fixedly connected to the outer lamps by bolts. This method is convenient for disassembly and assembly and is firm.

[0042] As described above, the present case protects a spliceable multi-functional vehicle lamp and a vehicle lamp set, and all technical solutions identical or similar to those of the present case shall be regarded as falling within the protection scope of the present case.

Claims

1. A multifunctional automobile lamp that can be spliced, characterized in that: The invention comprises a base (1), wherein a mounting cavity (11) is provided in the base (1), wherein a double-sided circuit board (2) and a reflective cup module (3) mounted on the upper end of the double-sided circuit board (2) are mounted in the mounting cavity (11), wherein a light-transmitting cover (4) covering the mounting cavity (11) is clamped on the upper end of the base (1), wherein a fixing frame (5) is fixedly connected to the upper end of the base (1) for pressing and fixing the light-transmitting cover (4) on the base (1), wherein the double-sided circuit board (2) comprises a first light-emitting unit (21) arranged in the middle of the double-sided circuit board (2), a second light-emitting unit (22) symmetrically arranged on the left and right sides of the first light-emitting unit (21), and a third light-emitting unit (23) symmetrically arranged on the upper and lower sides of the first light-emitting unit (21), wherein the first light-emitting unit (21) and the second light-emitting unit (22) are both arranged upwardly toward the reflective cup module (3), and wherein the double-sided circuit board (2) further comprises a component assembly (24) arranged downwardly toward the bottom of the mounting cavity (11).

2. The multifunctional automobile lamp that can be spliced ​​according to claim 1 is characterized in that: Second circuit boards (6) are symmetrically arranged at the left and right ends of the reflective cup module (3); the lower ends of the two second circuit boards (6) are respectively connected to the left and right sides of the double-sided circuit board (2); and a fourth light-emitting unit (61) is arranged on the second circuit board (6).

3. The multifunctional automobile lamp that can be spliced ​​according to claim 2 is characterized in that: The first light-emitting unit (21) comprises a plurality of first LED lamp beads (211), the second light-emitting unit (22) comprises a plurality of RGB LED lamp beads (221), the third light-emitting unit (23) comprises a plurality of second LED lamp beads (231), and the fourth light-emitting unit (61) comprises a plurality of third LED lamp beads (611) arranged toward one side of the reflective cup module (3).

4. The multifunctional automobile lamp that can be spliced ​​according to claim 3 is characterized in that: The reflective cup module (3) comprises two main reflective cups (31) arranged symmetrically on the left and right, a first light-transmitting component (32) arranged between the two main reflective cups (31), and second light-transmitting components (33) symmetrically arranged on the left and right sides of the two main reflective cups (31) respectively, and auxiliary reflective cups (321) are symmetrically arranged at the upper and lower ends of the first light-transmitting component (32).

5. The multifunctional automobile lamp that can be spliced ​​according to claim 4 is characterized in that: Light-transmitting surfaces (12) are symmetrically arranged on the front and rear side walls of the base (1).

6. A splicable multifunctional automobile lamp according to any one of claims 1 to 5, characterized in that: It also comprises a connecting member (8) connected to both sides of the base (1) via a first bolt (7), the connecting member (8) being provided with a first connecting hole (81), second connecting holes (13) being symmetrically provided on the front and rear side walls of the base (1), the second connecting hole (13) being provided below the light-transmitting surface (12), one end of the first bolt (7) being connected to the first connecting hole (81) and the other end being connected to the second connecting hole (13).

7. The multifunctional automobile lamp that can be spliced ​​according to claim 6 is characterized in that: The connecting member (8) comprises a first connecting plate (82) and a second connecting plate (83) which are arranged to extend outward relative to the base (1); a second bolt (84) is connected between the first connecting plate (82) and the second connecting plate (83).

8. The multifunctional automobile lamp that can be spliced ​​according to claim 7 is characterized in that: There are two first connection holes (81) and two second connection holes (13), and there are two first bolts (7) and two second bolts (84).

9. The multifunctional automobile lamp that can be spliced ​​according to claim 8 is characterized in that: The rear end of the base (1) is detachably connected to a power connector (14).

10. An automobile lamp assembly, characterized in that: It comprises the connectable multifunctional automobile lamp (100) as claimed in claim 9, wherein at least two of the connectable multifunctional automobile lamps (100) are provided, and adjacent connectable multifunctional automobile lamps (100) are connected and fixed by connecting pieces (8), and mounting brackets (200) are fixedly connected to the connectable multifunctional automobile lamps (100) on the outermost sides.