Vehicle-mounted ceiling lamp with crystal diamond effect

By designing a special pattern board between the LED and the crystal head of the car roof light, the crystal diamond effect is achieved, solving the problem of the lack of ornamentality of the existing car roof lights, and improving the ornamentality and customer satisfaction of the lamps.

CN222783377UActive Publication Date: 2025-04-22WENZHOU CHANGJIANG AUTOMOBILE ELECTRONICS SYST
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Patent Information

Application Number
CN202421813325.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-04-22
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing car roof lights only have ordinary lighting functions, lack ornamentality, and are difficult to meet more customer usage needs.

Method used

By designing a special pattern board between the LED and the crystal head, pattern patterns will appear after the lamp is lit, achieving the crystal diamond effect and improving the ornamentality of the lamp.

Benefits of technology

The shiny diamond effect after the lamp is lit, which improves the ornamentality of the lamp and meets more customer use needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222783377U_ABST
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Abstract

The utility model discloses a vehicle-mounted ceiling lamp with a crystal diamond effect, which comprises a shell, a transparent lampshade mounted on the shell and a PCB (printed circuit board) mounted in the shell, and an LED (light-emitting diode) lamp sheet is arranged on the PCB; a plurality of crystal heads are installed on the inner side of the transparent lampshade, the ends, close to the transparent lampshade, of the crystal heads are in a conical shape, and a light-transmitting checkered plate is installed between the crystal heads and the PCB. According to the utility model, the special checkered plate is designed between the LED and the crystal head, so that a floral pattern can appear after the lamp is lightened, the ornamental value of the lamp is improved, and more use requirements of customers are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior decoration, in particular to a car ceiling lamp with a crystal diamond effect. Background Art

[0002] With the rapid development of modern automobile technology, in order to meet the needs of customers, practical functions and humanized designs have gradually become selling points that automobile manufacturers are competing to consider. For example, the design of the use of automobile ceiling lights can provide passengers with sufficient brightness when the light in the car is insufficient, which is convenient for reading in the car, while not affecting the driver's normal driving. Existing car ceiling lights usually include a lamp housing, a transparent component fixedly connected to the lamp housing, and a light emitter and electrical components arranged in the inner cavity of the lamp housing. However, the existing car ceiling lights only have ordinary lighting functions, that is, they only irradiate soft light in the car, which is only used for lighting and is not ornamental, and it is difficult to meet more customer needs. Utility Model Content

[0003] The purpose of the utility model is to provide a car ceiling lamp with a crystal diamond effect. The utility model designs a special pattern plate between the LED and the crystal head, and a pattern will appear after the lamp is lit, thereby improving the ornamental value of the lamp and meeting more usage needs of customers.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car ceiling light with a crystal diamond effect, comprising a shell, a transparent lampshade installed on the shell, and a PCB board installed in the shell, wherein the PCB board is provided with an LED light sheet; a plurality of crystal heads are installed on the inner side of the transparent lampshade, and one end of the crystal head close to the transparent lampshade is in a conical shape, and a light-transmitting patterned plate is installed between the crystal head and the PCB board.

[0005] By adopting the above technical solution and designing a special patterned plate between the LED and the crystal head, a pattern will appear after the lamp is lit, such as a diamond effect of mountain material, which improves the ornamental value of the lamp and meets more customer usage needs.

[0006] The utility model is further configured that a plurality of refraction blocks of different shapes are distributed on one side of the patterned plate close to the crystal head, and a plurality of refraction surfaces with different directions are arranged on the surface of the refraction block.

[0007] By adopting the above technical solution, the light source is refracted in all directions on the crystal head, so that a shining diamond effect appears on the surface of the crystal head after the lamp is lit.

[0008] The utility model is further configured such that an annular surrounding portion is provided inside the shell, the crystal head and the PCB board are respectively arranged at the upper and lower ends of the annular surrounding portion, so that a focusing cavity is formed inside the annular surrounding portion, and the patterned plate is arranged in the focusing cavity.

[0009] By adopting the above technical solution, the annular surrounding part has a focusing effect, which reduces the loss of light source and improves the shining effect of the crystal head.

[0010] The utility model is further configured as follows: the shell includes an outer shell, a connecting seat, an inner shell and a pressing ring, the connecting seat is connected to one end of the outer shell away from the transparent lampshade by screws, the PCB board is clamped between the outer shell and the connecting seat, a supporting step is provided in the outer shell, the pressing ring is connected to the outer shell by a snap connection, and the pressing ring presses the inner shell onto the supporting step, and at the same time the inner shell presses the patterned plate onto the supporting step, the annular surrounding portion is integrally arranged on the inner shell, a plurality of crystal heads are connected together by a rectangular plate, a pressing protrusion is provided in the annular surrounding portion for pressing against the outer edge of the rectangular plate, and a plurality of first openings for the corresponding crystal heads to pass through are provided at the upper end of the inner shell.

[0011] By adopting the above technical solution, the assembly of various components of the lamp can be realized, and the assembly structure is simple and reliable, and the disassembly and assembly are very convenient, which is conducive to early assembly and later maintenance operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 An exploded view of the utility model as a whole;

[0014] Figure 3 A cross-sectional view of the utility model as a whole;

[0015] Figure 4 This is a schematic diagram of the structure of the patterned plate of the utility model;

[0016] Figure 5 for Figure 4 The enlarged structural diagram of the middle A part;

[0017] Figure 6 It is a structural schematic diagram of the inner shell of the utility model.

[0018] In the figure: 1. shell; 2. transparent lampshade; 3. PCB board; 4. LED light sheet; 5. crystal head; 6. patterned plate; 7. refraction block; 8. refraction surface; 9. annular surrounding part; 10. focusing cavity; 11. outer shell; 12. connecting seat; 13. inner shell; 14. pressing ring; 15. supporting step; 16. rectangular plate; 17. pressing protrusion; 18. first opening. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: As shown in the attached Figures 1 to 6 The vehicle ceiling light with a crystal diamond effect shown in the figure comprises a housing 1, a transparent lampshade 2 mounted on the housing 1, and a PCB board 3 mounted in the housing 1, on which an LED light sheet 4 is arranged; a plurality of crystal heads 5 are mounted inside the transparent lampshade 2, and in this embodiment, the number of crystal heads 5 is four and they are distributed in a 2*2 matrix, and one end of the crystal head 5 close to the transparent lampshade 2 is in a conical shape, and a light-transmitting patterned plate 6 is mounted between the crystal head 5 and the PCB board 3. By designing a special patterned plate 6 between the LED and the crystal head 5, a patterned pattern will appear after the lamp is lit, such as a diamond effect of mountain material, which improves the ornamental value of the lamp and meets more usage needs of customers.

[0021] As attached Figure 4 and attached Figure 5 As shown, a plurality of refraction blocks 7 of different shapes are distributed on one side of the pattern plate 6 close to the crystal head 5, and a plurality of refraction surfaces 8 with different directions are provided on the surface of the refraction block 7, like a diamond cutting surface. The light source is refracted in various directions on the crystal head 5, so that a shining diamond effect appears on the surface of the crystal head 5 after the lamp is lit.

[0022] As attached Figure 3 and attached Figure 6 As shown, the housing 1 is provided with an annular surrounding portion 9, the crystal head 5 and the PCB board 3 are respectively arranged at the upper and lower ends of the annular surrounding portion 9, so that a focusing cavity 10 is formed inside the annular surrounding portion 9, and the patterned plate 6 is arranged in the focusing cavity 10. The annular surrounding portion 9 has a focusing effect, reduces the light source loss, and improves the shining effect of the crystal head 5.

[0023] As attached Figure 2 and attached Figure 3As shown, the housing 1 includes an outer shell 11, a connection seat 12, an inner shell 13 and a pressing ring 14. The connection seat 12 is connected to the end of the outer shell 11 away from the transparent lampshade 2 by screws. The PCB board 3 is sandwiched between the outer shell 11 and the connection seat 12. A support step 15 is provided in the outer shell 11. The pressing ring 14 is connected to the outer shell 11 by a snap connection, and the pressing ring 14 presses the inner shell 13 on the support step 15. At the same time, the inner shell 13 presses the patterned plate 6 on the support step 15. The annular surrounding part 9 is integrally arranged on the inner shell 13. A plurality of crystal heads 5 are connected together by a rectangular plate 16. A pressing convex part 17 for pressing against the outer edge of the rectangular plate 16 is provided in the annular surrounding part 9. A plurality of first openings 18 for corresponding crystal heads 5 to pass through are provided at the upper end of the inner shell 13. The specific number of the first openings 18 is four. This design can realize the assembly of various components of the lamp, and the assembly structure is simple and reliable, and the disassembly and assembly are very convenient, which is conducive to the early assembly and the later maintenance operation.

Claims

1. A car ceiling light with a crystal diamond effect, comprising a housing (1), a transparent lampshade (2) mounted on the housing (1), and a PCB board (3) mounted in the housing (1), wherein an LED light sheet (4) is arranged on the PCB board (3); characterized in that: A plurality of crystal heads (5) are installed inside the transparent lampshade (2); one end of the crystal head (5) close to the transparent lampshade (2) is in a conical shape; and a light-transmitting patterned plate (6) is installed between the crystal head (5) and the PCB board (3).

2. The crystal diamond effect vehicle ceiling light according to claim 1, characterized in that: A plurality of refraction blocks (7) of different shapes are distributed on one side of the patterned plate (6) close to the crystal head (5), and a plurality of refraction surfaces (8) with different orientations are provided on the surface of the refraction block (7).

3. The crystal diamond effect vehicle ceiling light according to claim 1, characterized in that: An annular surrounding portion (9) is provided in the housing (1), and the crystal head (5) and the PCB board (3) are respectively arranged at the upper and lower ends of the annular surrounding portion (9), so that a focusing cavity (10) is formed inside the annular surrounding portion (9), and the patterned plate (6) is arranged in the focusing cavity (10).

4. The crystal diamond effect vehicle ceiling light according to claim 3, characterized in that: The housing (1) comprises an outer shell (11), a connecting seat (12), an inner shell (13) and a pressing ring (14); the connecting seat (12) is connected to an end of the outer shell (11) away from the transparent lampshade (2) by means of screws; the PCB board (3) is clamped between the outer shell (11) and the connecting seat (12); a supporting step (15) is provided inside the outer shell (11); the pressing ring (14) is connected to the outer shell (11) by means of a snap connection; and the pressing ring (14) holds the inner shell (13) in place. ) is pressed against the supporting step (15), and at the same time, the inner shell (13) presses the patterned plate (6) against the supporting step (15), the annular surrounding portion (9) is integrally arranged on the inner shell (13), and a plurality of crystal heads (5) are connected together through a rectangular plate (16), and a pressing protrusion (17) for pressing against the outer edge of the rectangular plate (16) is provided in the annular surrounding portion (9), and a plurality of first openings (18) for corresponding crystal heads (5) to pass through are provided at the upper end of the inner shell (13).