OLED projection animation type tail lamp

The design of the OLED projection animated taillights uses a motor and gear system to make the light signals flash dynamically, and the movement of the reflector bowl enhances the warning effect, which solves the problem of the single display method of traditional taillights and reduces the risk of traffic accidents.

CN223726133UActive Publication Date: 2025-12-26HANGZHOU AIRUI TECH CO LTD
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Patent Information

Application Number
CN202422725998.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-26
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Traditional vehicle taillights have a single display method, which cannot quickly attract the attention of vehicles behind or to the side, increasing the risk of rear-end collisions and other traffic accidents.

Method used

The taillights feature OLED projection animation. Through the coordination of a motor, connecting shaft, internal gear ring, gears, and electric actuator, the light signal dynamically flashes in the side display window. The electric actuator also drives the reflector to move in different positions to enhance the warning effect.

Benefits of technology

The taillights have improved their warning effect, reduced the risk of rear-end collisions when vehicles are turning or overtaking, and enhanced traffic safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223726133U_ABST
Patent Text Reader

Abstract

The utility model provides an OLED projection animation type tail lamp which comprises a lamp shell, a side position display window is formed in the outer side of the lamp shell, the lamp shell further comprises a lens, a cavity is formed in the inner wall of the lamp shell, a connecting plate is rotationally installed on the inner wall of the cavity, and two electric push rods are installed on one side of the connecting plate. Through cooperative use of the motor, the connecting shaft, the inner gear ring, the gear and the electric push rod, light signals can be displayed on the side display window, the light reflecting bowl rotates through cooperation of the inner gear ring and the gear, light emitted by the light reflecting bowl is in a dynamic flickering state, the light is more conspicuous, the warning effect is better, and meanwhile the warning effect is better. Under the driving of the two electric push rods, the light reflecting bowl can move, so that the light reflecting bowl flickers at the side display windows at different positions, watching of side and rear vehicles can be conveniently aroused when the vehicle turns or overtakes, and the risk of rear-end collision and traffic accidents is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to tail light technical field, more specifically, especially, it is related to a kind of OLED projection animation type tail light. BACKGROUND

[0002] In the modern transportation field, vehicle tail light as important safety device, its role is increasingly prominent. The traditional vehicle tail light mainly uses bulb or LED light source, and conveys brake, steering and other signals by fixed light mode. However, with the continuous progress of science and technology and the continuous improvement of people's demand for traffic safety and vehicle personalization, the traditional tail light gradually exposes some limitations.

[0003] The display mode of traditional tail light is relatively single, and usually only static light signal can be used to warn rear side vehicles and pedestrians. In complex traffic environment, this single signal transmission mode may not be intuitive and eye-catching, which can easily lead to misjudgment of the driving state of the vehicle by other traffic participants. For example, in the case of emergency braking or rapid lane change, the traditional tail light may not be able to quickly attract enough attention from the rear or side vehicles, increasing the risk of rear-end and other traffic accidents.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and an OLED projection animation type tail light is provided to achieve more practical value. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides an OLED projection animation type tail light, which is achieved by the following specific technical means:

[0006] An OLED projection animation type tail light, comprising a lamp shell, a side position display window is formed on the outer side of the lamp shell, the lamp shell further comprises a lens, a cavity is formed on the inner wall of the lamp shell, a connecting plate is rotatably installed on the inner wall of the cavity, two electric push rods are installed on one side of the connecting plate, a reflecting bowl is installed at one end of the two electric push rods, the reflecting bowl is attached to the inner wall of the cavity on the outer side, a circular groove is formed on one side of the connecting plate, an OLED projection lamp is installed on one side of the circular groove, a connecting rod is installed on one side of the circular groove, a projection sheet is installed at one end of the connecting rod, a projection frame is installed on the outer side of the projection sheet, and a linkage assembly is installed on one side of the connecting plate.

[0007] Preferably, the linkage assembly comprises an inner gear ring, the inner gear ring is installed on one side of the inner wall of the circular groove, a gear is connected to the inner side of the inner gear ring, a connecting shaft is installed at the center of the gear, one end of the connecting shaft penetrates through the connecting plate and extends to one side thereof, an electric motor is installed on one side of the inner wall of the lamp shell, and the output end of the electric motor is in transmission connection with one end of the connecting shaft.

[0008] Preferably, one side of the lamp shell is provided with an annular groove, and one side of the annular groove is provided with a protective shell.

[0009] Preferably, one side of the inner wall of the annular groove is provided with a plurality of springs, and one end of each of the plurality of springs is fixed to one side of the protective shell.

[0010] Preferably, the plurality of springs are arranged around the inner wall of the annular groove with the center point of the lens as the origin, and the protective shell is made of transparent plastic.

[0011] Preferably, the diameter of the side edge of the protective shell is matched with the diameter of the inner wall of the annular groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model discloses a motor, connecting shaft, inner gear ring, gear, electric push rod are used in coordination, make light signal can show in side display window, and make the light bowl rotate through the cooperation of inner gear ring and gear, make the light that it sends be in the state of dynamic flicker, light is more conspicuous, warning effect is stronger, simultaneously, under the drive of two electric push rods, the light bowl can move, make it flicker at the side display window of different position, convenient for when the vehicle turns or overtakes can cause the attention of side and rear vehicle, reduce the risk of rear -end collision and traffic accident. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of OLED projection animation type tail light of the utility model.

[0015] Figure 2 It is the cross section structure schematic diagram of OLED projection animation type tail light of the utility model.

[0016] Figure 3 It is the inner gear ring and gear structure schematic diagram of OLED projection animation type tail light of the utility model.

[0017] Figure 4 It is the annular groove and spring structure schematic diagram of OLED projection animation type tail light of the utility model.

[0018] In the drawing, the corresponding relationship of component name and drawing number is as follows:

[0019] 1, lamp shell, 2, side display window, 3, connecting plate, 4, round groove, 5, motor, 6, connecting shaft, 7, gear, 8, inner gear ring, 9, connecting rod, 10, projection frame, 11, projection film, 12, OLED projection lamp, 13, electric push rod, 14, light bowl, 15, annular groove, 16, spring, 17, protective shell, 18, lens. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Embodiment:

[0022] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:

[0023] The utility model provides a kind of OLED projection animation type tail light, including lamp shell 1, side display window 2 is set to the outside of lamp shell 1, lamp shell 1 also includes lens 18, the inner wall of lamp shell 1 is provided with cavity, connecting plate 3 is rotatably installed in cavity inner wall, two electric push rods 13 are installed in the side of connecting plate 3, the outer side of reflector bowl 14 is set to the inner wall of cavity, round groove 4 is provided in the side of connecting plate 3, OLED projection lamp 12 is installed in the side of round groove 4, connecting rod 9 is installed in the side of round groove 4, projection sheet 11 is installed in the one end of connecting rod 9, projection frame 10 is installed in the outer side of projection sheet 11, linkage assembly is provided in the side of connecting plate 3.

[0024] Among them, linkage assembly includes inner gear ring 8, inner gear ring 8 is installed in the side of round groove 4 inner wall, inner side of inner gear ring 8 is engaged with gear 7, connecting shaft 6 is installed at the center of gear 7, one end of connecting shaft 6 penetrates connecting plate 3 and extends to its side, electric machine 5 is installed in the side of lamp shell 1 inner wall, the output end of electric machine 5 is transmission connection with one end of connecting shaft 6, by the cooperation of electric machine 5, connecting shaft 6, inner gear ring 8, gear 7, electric push rod 13, light signal can be shown in side display window 2, and by the cooperation of inner gear ring 8 and gear 7, reflector bowl 14 is rotated, so that its emitted light is in the state of dynamic flicker, light is more eye-catching, warning effect is stronger, simultaneously, under the drive of two electric push rods 13, reflector bowl 14 can be moved, so that it is flickered at the side display window 2 at different positions, it is convenient to cause the attention of side and rear vehicles when vehicle turns or overtakes, reduce the risk of rear-end collision and traffic accident.

[0025] Among them, annular groove 15 is set to the side of lamp shell 1, protection shell 17 is provided in the side of annular groove 15, by being provided with protection shell 17, lens 18 can be protected, prevent that sundries impact lens 18 to cause damage.

[0026] The inner wall of the annular groove 15 is provided with a plurality of springs 16 on one side, one end of each of the plurality of springs 16 is fixed to one side of the protective shell 17, the setting of the springs 16 allows the protective shell 17 to have a slight buffer space when it is slightly impacted, reduces the possibility of damage to the protective shell 17, and improves the practicability of the protective shell 17.

[0027] The plurality of springs 16 are arranged around the center point of the lens 18 on the inner wall of the annular groove 15, the protective shell 17 is made of transparent plastic, and the transparent plastic material of the protective shell 17 protects the lens 18 without affecting the function of the lens 18.

[0028] The side edge diameter of the protective shell 17 is matched with the inner wall diameter of the annular groove 15, the matching of the side edge of the protective shell 17 and the annular groove 15 allows the protective shell 17 to squeeze the springs 16 and slide and buffer on the inner wall of the annular groove 15, so as to facilitate the removal of part of the impact force.

[0029] The working principle of the embodiment is as follows: when the vehicle needs to emit a light signal, the OLED projection lamp 12 is powered on to emit light. The light emitted by the OLED projection lamp 12 passes through the projection film 11 and the projection frame 10 to project a specific pattern or animation. At the same time, the motor 5 is started, and the output end of the motor 5 drives the connecting shaft 6 to rotate, and the connecting shaft 6 drives the gear 7 to rotate. Since the gear 7 is in meshing connection with the inner ring gear 8, and the inner ring gear 8 is installed on one side of the inner wall of the circular groove 4, the rotation of the gear 7 will drive the inner ring gear 8 to rotate, and then the entire connecting plate 3 rotates. When the connecting plate 3 rotates, on the one hand, it drives the OLED projection lamp 12, the projection film 11 and the projection frame 10 to rotate, adjusting the projection angle; on the other hand, the two electric push rods 13 and the reflector bowl 14 installed on one side of the connecting plate 3 also rotate. The rotation of the reflector bowl 14 makes the light emitted by it in a dynamic flashing state, and the light is more eye-catching, and the warning effect is stronger. When the vehicle turns or overtakes, the two electric push rods 13 are started to push the reflector bowl 14 to move. The reflector bowl 14 moves along the inner wall of the cavity and flashes at the side position display window 2 at different positions, so as to attract the attention of the vehicles on the side and behind, and reduce the risk of rear-end and traffic accidents. During the driving of the vehicle, the protective shell 17 on one side of the lamp shell 1 plays a role in protecting the lens 18. When sundries hit the protective shell 17, the protective shell 17 squeezes the plurality of springs 16 on one side of the inner wall of the annular groove 15. Since the plurality of springs 16 are arranged around the center point of the lens 18 on the inner wall of the annular groove 15, and the side edge diameter of the protective shell 17 is matched with the inner wall diameter of the annular groove 15, the protective shell 17 will slide and buffer on the inner wall of the annular groove 15, remove part of the impact force, reduce the possibility of damage to the protective shell 17, and improve the practicability of the protective shell 17. At the same time, the protective shell 17 is made of transparent plastic, which protects the lens 18 without affecting the normal function of the lens 18.

[0030] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to thereby enable others skilled in the art to best utilize the application with various modifications as are suited to the particular use contemplated.

Claims

1. An OLED projection animated tail lamp comprising a lamp housing (1), characterized in that: The outer side of the lamp shell (1) is provided with a side position display window (2), the lamp shell (1) further comprises a lens (18), the inner wall of the lamp shell (1) is provided with a cavity, the inner wall of the cavity is rotatably provided with a connecting plate (3), one side of the connecting plate (3) is provided with two electric push rods (13), one end of the two electric push rods (13) is commonly provided with a reflecting bowl (14), the outer side of the reflecting bowl (14) is provided with the inner wall of the cavity, one side of the connecting plate (3) is provided with a circular groove (4), one side of the circular groove (4) is provided with an OLED projection lamp (12), one side of the circular groove (4) is provided with a connecting rod (9), one end of the connecting rod (9) is provided with a projection sheet (11), the outer side of the projection sheet (11) is provided with a projection frame (10), one side of the connecting plate (3) is provided with a linkage assembly.

2. The OLED projection animated taillight of claim 1, wherein: The linkage assembly comprises an inner gear ring (8), the inner gear ring (8) is installed on one side of the inner wall of the circular groove (4), the inner side of the inner gear ring (8) is connected with a gear (7), the center of the gear (7) is provided with a connecting shaft (6), one end of the connecting shaft (6) penetrates through the connecting plate (3) and extends to one side of the connecting plate (3), one side of the inner wall of the lamp shell (1) is provided with a motor (5), the output end of the motor (5) is in transmission connection with one end of the connecting shaft (6).

3. The OLED projection animated taillight of claim 1, wherein: One side of the lamp shell (1) is provided with an annular groove (15), one side of the annular groove (15) is provided with a protective shell (17).

4. The OLED projection moving picture taillight according to claim 3, wherein: One side of the annular groove (15) is provided with a plurality of springs (16), one end of the plurality of springs (16) is fixed to one side of the protective shell (17).

5. The OLED projection animated taillight of claim 4, wherein: The plurality of springs (16) are arranged on one side of the inner wall of the annular groove (15) with the center point of the lens (18) as the origin, the material of the protective shell (17) is transparent plastic.

6. The OLED projection animated taillight of claim 3, wherein: The diameter of the side edge of the protective shell (17) is matched with the diameter of the inner wall of the annular groove (15).