LED (light-emitting diode) vehicle tail lamp with telescopic sunscreen structure

Abstract

The utility model discloses a light-emitting diode (LED) tail lamp with a telescopic sunscreen structure, and belongs to the field of LED tail lamps. The LED tail lamp with the telescopic sunscreen structure comprises a shell, a lower support is arranged at the lower end of the interior of the shell, a transmission disc is arranged between the sides, facing the interior of the shell, of the exterior of the lower support, and a sunscreen piece used for isolating light is arranged in the transmission disc. The LED automobile tail lamp solves the problems that in the using process of an existing LED automobile tail lamp, cooling of an LED bulb is achieved through air flow, in the standing process of the LED bulb, power cannot be supplied through an automobile, an air inlet mechanism cannot be started continuously, the LED bulb can be exposed to the sun for a long time when not used, and the service life of the LED bulb is affected. According to the utility model, the transmission disc can be driven to rotate by taking the connecting shaft as the circle center through the output of the motor, and the sunscreen sheet is wrapped at the front end of the LED lamp, so that the LED lamp is subjected to heat insulation and protection by the sunscreen sheet in a standing state.

Description

Technical Field

[0001] The utility model relates to the field of LED taillights, in particular to an LED taillight with a retractable sun protection structure. Background Art

[0002] An LED taillight with a sunscreen is a vehicle taillight that uses LEDs as a light source and features a specially designed sunscreen. The main purpose of this sunscreen is to protect the LED lamp beads from damage caused by direct sunlight. Prolonged exposure to direct sunlight can cause the LED lamp beads to overheat, age, or become damaged. By preventing excessive heat accumulation, this LED taillight can extend its service life and maintain a more stable and long-lasting lighting effect.

[0003] Chinese patent publication number CN210197193U discloses a fast-heat-dissipating LED automotive taillight. The light comprises a cylindrical body with a horizontally mounted air inlet duct on its sidewall. An air inlet mechanism is provided on its mounting base. During operation, ambient air enters the cylindrical body through the duct. A cyclone separator separates dust and gas from the air within the cylindrical body, thereby maintaining a relatively stable temperature within the lampshade and extending the service life of the taillight.

[0004] During use, the LED car taillights of the above patent cool down the LED bulbs through air flow. However, when the LED bulbs are stationary, they cannot be powered by the car and the air intake mechanism cannot be continuously turned on, causing the LED bulbs to be exposed to the sun for a long time when not in use, affecting their service life. Utility Model Content

[0005] The purpose of the present utility model is to provide an LED taillight with a retractable sunscreen structure, which can drive the transmission disk to rotate with the connecting shaft as the center through the output of the motor, and rotate to wrap the sunscreen sheet around the front end of the LED lamp, so that the LED lamp can be insulated and protected by the sunscreen sheet in a static state, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an LED taillight with a retractable sun protection structure, comprising a shell, a lower bracket being provided at the lower end of the interior of the shell, a transmission disk being provided between the outer side of the lower bracket facing the interior of the shell, a sun protection sheet for isolating light being provided inside the transmission disk, connecting sheets for transmission being provided at both ends of the transmission disk, and one end of each of the two connecting sheets being rotatably connected to the front and rear ends of the interior of the shell through a connecting shaft.

[0007] Preferably, a motor is provided at one end of one of the connecting shafts, and the output shaft of the motor is welded and fixed to one end of the connecting shaft.

[0008] Preferably, a sun-proof glass is provided on the other side of the outside of the lower bracket, and the periphery of the outside of the sun-proof glass is fixed to the other side of the shell by glue, and three LED lights are evenly distributed laterally between the lower bracket and the sun-proof glass.

[0009] Preferably, an adapter frame is laterally provided at the lower end of the LED lamp, and the adapter frame is welded and fixed to the lower bracket.

[0010] Preferably, a connecting groove is provided on a side of the interior of the adapter frame facing the sun-proof glass, and the interior of the connecting groove is connected to the external sliding groove of the transmission disc.

[0011] Preferably, the outside of the transmission plate is wrapped with one side of the outside of the lower bracket.

[0012] Preferably, the lower end of the lower bracket is welded and fixed to the lower end of the interior of the shell.

[0013] Preferably, bolts are provided at both the front and rear ends of one side of the outer shell, a vent is provided between the two bolts, and the vent passes through the shell and extends to the interior of the shell.

[0014] Preferably, the surface of the sunscreen sheet is covered with a carbon film.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The utility model discloses that when the LED lamp is actually placed still and exposed to the sun, before the car is turned off, the motor can be driven to drive the connecting piece and the connected transmission disc to rotate, so that the transmission disc and the connecting piece rotate with the connecting shaft as the center of the circle, rotate and wrap the front end of the outside of the LED lamp. While wrapping the front end of the LED lamp, the inside of the transmission disc can block external heat through the sun-proof sheet, thereby blocking the external sun from continuously exposing the LED lamp to the sun, avoiding the exposure to the sun while isolating the heat, so that the LED lamp can avoid being reduced in service life due to the exposure to the sun, and thus the service life of the LED lamp is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the overall external structure of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the external structure of the sun-proof glass of the present utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the shell of the utility model;

[0020] Figure 4Schematic diagram of the steps for rotating the connecting piece of the present invention.

[0021] In the figure: 1. Housing; 2. Bolts; 3. Vent; 4. Motor; 5. Sunscreen glass; 6. Lower bracket; 7. Adapter frame; 8. Connecting slot; 9. LED light; 10. Drive plate; 11. Connecting plate; 12. Connecting shaft; 13. Sunscreen sheet. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] To address the problem that, while existing LED car taillights cool the LED bulbs through air flow during use, the LED bulbs cannot be powered by the car and the air intake mechanism cannot be continuously turned on when stationary, causing the LED bulbs to be exposed to the sun for a long time when not in use, thus shortening their service life, this embodiment provides the following technical solutions:

[0024] An LED taillight with a retractable sun protection structure comprises a housing 1, wherein bolts 2 are provided at both ends of the front and rear ends of one side of the outer side of the housing 1. The housing 1 can be fixed by the bolts 2 passing through the housing 1 and extending to the installation position. Figure 1 As shown, a vent 3 is provided between the two bolts 2, and the vent 3 passes through the housing 1 and extends to the interior of the housing 1. The heat inside the housing 1 can be discharged through the vent 3. The vent 3 is actively provided to reduce the temperature of the LED lamp 9, and reducing the temperature of the LED lamp 9 can increase the service life;

[0025] In this embodiment, a lower bracket 6 is provided at the lower end of the interior of the housing 1, and the lower end of the lower bracket 6 is welded and fixed to the lower end of the interior of the housing 1. Figure 2 and Figure 3 As shown, a sun-proof glass 5 is provided on the other side of the outer portion of the lower bracket 6, and the outer periphery of the sun-proof glass 5 is fixed to the other side of the housing 1 by glue. Three LED lights 9 are evenly distributed laterally between the lower bracket 6 and the sun-proof glass 5. The three LED lights 9 can generate lighting when powered on. When supported by the lower bracket 6, the LED lights 9 can illuminate the outside through the sun-proof glass 5.

[0026] In this embodiment, a transmission disc 10 is provided between the outer side of the lower bracket 6 and the inner side of the housing 1. The outer side of the transmission disc 10 is wrapped with the outer side of the lower bracket 6. A sunscreen sheet 13 for isolating light is provided inside the transmission disc 10. Figure 4 As shown, the transmission disc 10 can drive the sunscreen sheet 13 to rotate through the output, and the rotation of the sunscreen sheet 13 can be wrapped around the front end of the outside of the LED lamp 9. The surface of the sunscreen sheet 13 is covered with a carbon film;

[0027] In this embodiment, both ends of the transmission disc 10 are provided with connecting pieces 11 for transmission, and one end of the two connecting pieces 11 is rotatably connected to the front and rear ends of the housing 1 through a connecting shaft 12. Figure 2 and Figure 3 As shown, the connection of the connecting shaft 12 allows the connecting piece 11 to rotate in the housing 1. A motor 4 is provided at one end of one of the connecting shafts 12, and the output shaft of the motor 4 is welded and fixed to one end of the connecting shaft 12. The output of the motor 4 can actively drive the transmission plate 10 and the internal sunscreen sheet 13 to rotate.

[0028] In this embodiment, if Figure 3 and Figure 4 As shown, an adapter frame 7 is horizontally provided at the lower end of the LED lamp 9, and the adapter frame 7 is welded and fixed to the lower bracket 6. A connecting groove 8 is recessed on the inner side of the adapter frame 7 facing the sunscreen glass 5, and the inner side of the connecting groove 8 is connected to the outer sliding slot of the transmission disk 10. The transmission disk 10 can be embedded in the connecting groove 8 after output. While embedded in the connecting groove 8, the transmission disk 10 can be supported by the adapter frame 7 to avoid loosening and shaking of the position of the transmission disk 10 during the static process.

[0029] Working principle: When using the device and wrapping and protecting the LED lamp 9 in a static state, a start signal is given to the motor 4 before the car engine stops running. The output shaft of the motor 4 can drive the connecting piece 11 to rotate through the connecting shaft 12. The rotation of the connecting piece 11 can drive the transmission disk 10 to rotate. The rotation of the transmission disk 10 can wrap around the front end of the LED lamp 9. While wrapping around the front end of the LED lamp 9, the outside of the transmission disk 10 is embedded in the connecting groove 8 inside the adapter frame 7. The connecting groove 8 is supported by the adapter frame 7. While the transmission disk 10 rotates, the sun protection sheet 13 inside the transmission disk 10 moves and covers the front end of the LED lamp 9. The LED lamp 9 can be directly isolated from the exposure generated by the sun protection glass 5.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the 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 these embodiments without departing from the principles and spirit of the present invention.

Claims

1. An LED taillight with a retractable sun protection structure, comprising a housing (1), characterized in that: A lower bracket (6) is provided at the lower end of the interior of the housing (1), a transmission disc (10) is provided between the outer side of the lower bracket (6) facing the interior of the housing (1), a sunscreen sheet (13) for isolating light is provided inside the transmission disc (10), and connecting sheets (11) for transmission are provided at both ends of the transmission disc (10), and one end of each of the two connecting sheets (11) is rotatably connected to the front and rear ends of the interior of the housing (1) via a connecting shaft (12).

2. The LED taillight with a retractable sun protection structure according to claim 1, characterized in that: One end of one of the connecting shafts (12) is provided with a motor (4), and the output shaft of the motor (4) is welded and fixed to one end of the connecting shaft (12).

3. The LED taillight with a retractable sun protection structure according to claim 1, characterized in that: A sunscreen glass (5) is provided on the other side of the exterior of the lower bracket (6), and the periphery of the exterior of the sunscreen glass (5) is fixed to the other side of the housing (1) by glue, and three LED lights (9) are evenly distributed laterally between the lower bracket (6) and the sunscreen glass (5).

4. The LED taillight with a retractable sun protection structure according to claim 3, characterized in that: An adapter frame (7) is laterally arranged at the lower end of the LED lamp (9), and the adapter frame (7) is fixed to the lower bracket (6) by welding.

5. The LED taillight with a retractable sun protection structure according to claim 4, characterized in that: A connecting groove (8) is provided on a side of the interior of the adapter frame (7) facing the sun-proof glass (5), and the interior of the connecting groove (8) is connected to the external sliding slot of the transmission plate (10).

6. The LED taillight with a retractable sun protection structure according to claim 5, characterized in that: The outside of the transmission plate (10) is wrapped around one side of the outside of the lower bracket (6).

7. The LED taillight with a retractable sun protection structure according to claim 6, characterized in that: The lower end of the lower bracket (6) is welded and fixed to the lower end inside the housing (1).

8. The LED taillight with a retractable sun protection structure according to claim 1, characterized in that: Bolts (2) are provided at both the front and rear ends of one side of the exterior of the housing (1), a vent (3) is provided between the two bolts (2), and the vent (3) passes through the housing (1) and extends to the interior of the housing (1).

9. The LED taillight with a retractable sun protection structure according to claim 1, characterized in that: The surface of the sunscreen sheet (13) is covered with a carbon film.

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