Automobile skylight plate indoor lamp assembly

By using LED light strips and bevel gear structures in the interior lights of the car sunroof, the lighting direction is changed and diffuse reflection is achieved through the inclined plate, the problem of dazzling light is solved, and the function of adjustable illumination angle and range is realized, making it convenient for passengers to use the sunroof.

CN222783468UActive Publication Date: 2025-04-22JIANGSU RIXING AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421495437.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-22
Estimated Expiration
2034-06-27

Smart Images

  • Figure CN222783468U_ABST
    Figure CN222783468U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile indoor lamps, and discloses an automobile skylight plate indoor lamp assembly which comprises four corner shells and four bottom frames, the four corner shells are arranged at the four top corners of a rectangle in a rectangular shape, the four bottom frames are arranged between the adjacent corner shells respectively, and the bottom frames are connected with the corner shells. Bevel gears are installed at the two ends, located in the corner shell, of the exterior of the bottom frame through rotating shafts correspondingly, and every two adjacent bevel gears are connected in the corner shell in a meshed mode. An LED light bar is mounted at the lower end of the interior of the bottom frame and fixedly connected with the bottom frame; and the inclined plates are arranged at the upper ends between the adjacent corner shells, and the inclined plates are fixedly connected with the corner shells. The illumination angle and the illumination range are changed by adjusting the illumination angle of the lamp, so that the illumination is more convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior lamps, in particular to an automobile skylight interior lamp assembly. Background Art

[0002] The interior light assembly for a car with a sunroof usually refers to the overall assembly of lighting fixtures and accessories related to the sunroof inside the car. Specifically, these lamps may be used to provide reading or lighting needs inside the car, or to create a specific atmosphere effect inside the car. The interior light assembly for a car with a sunroof may include the ambient light for the panoramic sunroof, which is used to create a unique lighting effect through the sunroof at night or in a dim environment.

[0003] However, the existing sunroof interior lamp only has a lighting function. When the lighting lamp is turned on, the passengers in the car are irradiated by the glare of the light and cannot look directly at the sunroof, which affects the use of the sunroof. Therefore, an automobile sunroof interior lamp assembly is proposed. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides a car sunroof interior light assembly to solve the problem of glaring light and being unable to look directly into the sunroof as mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model provides the following technical solution: an automobile sunroof interior lamp assembly, comprising:

[0008] Corner shells and bottom frames, wherein four corner shells are provided, and the four corner shells are arranged at the four top corners of the rectangle in a rectangular shape; four bottom frames are provided, and the four bottom frames are respectively arranged between adjacent corner shells; bevel gears are installed at both ends of the outside of the bottom frame located inside the corner shell through a rotating shaft, and two adjacent bevel gears are meshed and connected inside the corner shell;

[0009] An LED light bar is installed at the lower end of the bottom frame, and the LED light bar is fixedly connected to the bottom frame;

[0010] The inclined plate is arranged at the upper ends between adjacent corner shells, and the inclined plate is fixedly connected to the corner shells.

[0011] Preferably, a thermal pad is provided at the upper end of the LED light bar, and the thermal pad is adhered and fixed to the back of the LED light bar, and the thermal pad is used to improve the tightness of the connection and thus improve the thermal conductivity efficiency.

[0012] Preferably, a heat conducting plate is provided on the upper end of the heat conducting pad, and the heat conducting plate is bonded and fixed to the heat conducting pad.

[0013] Preferably, a heat dissipation fin is installed on the upper end of the heat conducting plate, and the heat dissipation fin is fixedly connected to the heat conducting plate, and the heat dissipation fin is used to expand the heat dissipation area and improve the heat transfer efficiency.

[0014] Preferably, a top shell is installed on the upper end of the bottom frame, and the top shell is fixedly connected to the bottom frame by means of buckles.

[0015] Preferably, a plurality of equidistantly distributed ventilation holes are provided on one side of the upper end of the top shell, and the ventilation holes are integrally formed with the top shell, and the ventilation holes are used for air circulation.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a car sunroof interior lamp assembly, which has the following beneficial effects:

[0018] The utility model turns on the LED light bar to illuminate the interior of the car. When it is necessary to change the lighting direction and range, the bottom frame is turned to rotate, and the bottom frame drives the bevel gear to rotate, so that the bevel gears at the two ends of the other three bottom frames are driven to rotate accordingly, so that the four bottom frames rotate in the same direction at the same time, so that the LED light bar changes the lighting direction accordingly. When the LED light bar is irradiated toward the upper end, the direct light is blocked by the inclined plate to achieve diffuse reflection, and the light will not be directly irradiated into the eyes of passengers. The utility model has the function of adjusting the irradiation angle and range, and solves the problems raised in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 It is a partial enlarged view of the internal structure of the corner shell of the utility model;

[0021] Figure 3 It is a three-dimensional diagram of the bottom frame and the top shell of the utility model in a separated state.

[0022] In the figure: 1. Corner shell; 2. Inclined plate; 3. Bottom frame; 4. Top shell; 5. Ventilation hole; 6. Bevel gear; 7. LED light bar; 8. Thermal pad; 9. Thermal plate; 10. Heat sink fins. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides a technical solution, a car sunroof interior lamp assembly, please refer to Figure 1 , Figure 2 and Figure 3 ,include:

[0025] Corner shells 1 and bottom frames 3, four corner shells 1 are provided, and the four corner shells 1 are arranged at the four top corners of the rectangle in a rectangular shape, and four bottom frames 3 are provided, and the four bottom frames 3 are respectively arranged between adjacent corner shells 1, and both ends of the outside of the bottom frame 3 located inside the corner shell 1 are installed with bevel gears 6 through rotating shafts, and two adjacent bevel gears 6 are meshed and connected inside the corner shell 1;

[0026] An LED light bar 7 is installed at the lower end of the bottom frame 3, and the LED light bar 7 is fixedly connected to the bottom frame 3;

[0027] The inclined plate 2 is arranged at the upper end between the adjacent corner shells 1, and the inclined plate 2 is fixedly connected to the corner shells 1.

[0028] When in use, turn on the LED light bar 7 to illuminate the interior of the car. When the lighting direction and range need to be changed, turn the bottom frame 3 to make it rotate. The bottom frame 3 drives the bevel gear 6 to rotate, and then the bevel gears 6 at both ends of the other three bottom frames 3 are driven to rotate accordingly, so that the four bottom frames 3 rotate in the same direction at the same time, and then the LED light bar 7 changes the lighting direction accordingly. When the LED light bar 7 is irradiated toward the upper end, the inclined plate 2 blocks the direct light, and diffuse reflection is achieved, so that it will not directly hit the eyes of passengers. It should be noted that in order to save space and highlight the innovative elements of this patent, this solution is based on the existing skylight version of the interior light, and its related structures are improved, such as bevel gears 6, LED light bars 7, thermal pads 8, heat sinks 10 and other conventional equipment, which will not be repeated in this patent.

[0029] See also Figure 3 A thermal pad 8 is provided at the upper end of the LED light strip 7, and the thermal pad 8 is adhered and fixed to the back of the LED light strip 7. The thermal pad 8 is used to improve the connection tightness and thus improve the heat conduction efficiency.

[0030] See also Figure 3 A heat conducting plate 9 is disposed on the upper end of the heat conducting pad 8 , and the heat conducting plate 9 is bonded and fixed to the heat conducting pad 8 .

[0031] See also Figure 3 A heat dissipation fin 10 is installed on the upper end of the heat conducting plate 9, and the heat dissipation fin 10 is fixedly connected to the heat conducting plate 9, and the heat dissipation fin 10 is used to expand the heat dissipation area and improve the heat transfer efficiency.

[0032] See also Figure 1 , Figure 2 and Figure 3 A top shell 4 is installed on the upper end of the bottom frame 3, and the top shell 4 is fixedly connected to the bottom frame 3 by buckles.

[0033] See also Figure 1 , Figure 2 and Figure 3 A plurality of equally spaced ventilation holes 5 are provided on one side of the upper end of the top shell 4, and the ventilation holes 5 are integrated with the top shell 4, and the ventilation holes 5 are used for air circulation.

[0034] This solution: Turn on the LED light bar 7 to illuminate the interior of the car. When the lighting direction and range need to be changed, turn the bottom frame 3 to make it rotate. The bottom frame 3 drives the bevel gear 6 to rotate, and then the bevel gears 6 at both ends of the other three bottom frames 3 are driven to rotate accordingly, so that the four bottom frames 3 rotate in the same direction at the same time, and then the LED light bar 7 changes the lighting direction accordingly. When the LED light bar 7 irradiates toward the upper end, the direct light is blocked by the inclined plate 2 to achieve diffuse reflection, and it will not directly shine into the eyes of passengers. It also has the function of adjusting the irradiation angle and range. When the LED light bar 7 generates heat, the heat is transferred to the heat conducting plate 9 through the thermal pad 8, and the heat dissipation fins 10 are used to disperse the heat so that the heat dissipation fins 10 can exchange heat with the air to improve the heat dissipation effect.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile sunroof interior lamp assembly, characterized in that: include: Corner shells (1) and bottom frames (3), wherein four corner shells (1) are provided, and the four corner shells (1) are arranged at four top corners of a rectangle; four bottom frames (3) are provided, and the four bottom frames (3) are respectively arranged between adjacent corner shells (1); both ends of the outside of the bottom frame (3) located inside the corner shell (1) are installed with bevel gears (6) via rotating shafts, and two adjacent bevel gears (6) are meshed and connected inside the corner shell (1); An LED light bar (7) is installed at the lower end of the bottom frame (3), and the LED light bar (7) is fixedly connected to the bottom frame (3); The inclined plate (2) is arranged at the upper end between adjacent corner shells (1), and the inclined plate (2) is fixedly connected to the corner shells (1).

2. The automobile sunroof interior lamp assembly according to claim 1, characterized in that: A heat-conducting pad (8) is provided at the upper end of the LED light bar (7), and the heat-conducting pad (8) is adhesively fixed to the back of the LED light bar (7).

3. The automobile sunroof interior lamp assembly according to claim 2, characterized in that: A heat conducting plate (9) is provided at the upper end of the heat conducting pad (8), and the heat conducting plate (9) is bonded and fixed to the heat conducting pad (8).

4. The automobile sunroof interior lamp assembly according to claim 3, characterized in that: A heat dissipation fin (10) is installed on the upper end of the heat conduction plate (9), and the heat dissipation fin (10) is fixedly connected to the heat conduction plate (9).

5. The automobile sunroof interior lamp assembly according to claim 1, characterized in that: A top shell (4) is installed on the upper end of the bottom frame (3), and the top shell (4) and the bottom frame (3) are fixedly connected via buckles.

6. The automobile sunroof interior lamp assembly according to claim 5, characterized in that: A plurality of equidistantly distributed ventilation holes (5) are provided on one side of the upper end of the top shell (4), and the ventilation holes (5) and the top shell (4) are integrally formed.