Electric vehicle LED tail lamp mounting structure

By designing the installation structure of installation components and snaps on the taillights of electric vehicles, the problems of inconvenient maintenance and easy damage of taillights are solved, and a higher service life and steering logo are achieved.

CN223045876UActive Publication Date: 2025-07-01ANHUI XINGDI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422378211.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-01
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

When the taillights of existing electric vehicles are damaged, the entire rear shell body needs to be removed for replacement, which is inconvenient to repair and is prone to damage to the lamp cover during collision.

Method used

An electric vehicle LED taillight installation structure is designed, and the lamp body assembly is fixed in the outer shell through the mounting assembly and snaps on the frame, allowing the lamp body assembly to retract within the outer shell to slow down the impact of collision, and improve steering signification through cushioning springs and arrow-like protrusions.

Benefits of technology

It realizes convenient maintenance and replacement of taillights, reduces the chance of damage to the lamp body assembly during collision, improves service life, and enhances the steering logo of the taillights.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223045876U_ABST
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Abstract

The utility model relates to the technical field of electric vehicle parts, in particular to an electric vehicle LED tail lamp installation structure which comprises a vehicle frame, an installation assembly is fixedly arranged at the tail of the vehicle frame, an outer sleeve shell is fixedly arranged on the installation assembly, and a lamp body assembly is movably arranged in the outer sleeve shell in a sleeved mode. The two side walls of the lamp body assembly are each fixedly provided with a buckle, one end of each buckle is in a triangular shape, and the buckles protrude outwards. The buckles are connected into strip-shaped clamping grooves formed in the inner wall of the outer sleeve shell in a clamped mode. The installation assembly comprises a first semi-ring and a second semi-ring which can be spliced into a circular ring, and the first semi-ring and the second semi-ring are movably connected through two hinged shafts and both arranged at the tail of the frame in a sleeving mode. According to the electric vehicle LED tail lamp mounting structure, the lamp body assembly is clamped in the outer sleeve shell through the buckle, the electric vehicle LED tail lamp mounting structure has the advantage of being convenient to maintain, and the lamp body assembly can retract into the outer sleeve shell when being collided, so that the impact force generated on the lamp body assembly during collision is relieved, the damage probability of the lamp body assembly can be reduced, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle parts, in particular to an installation structure of an electric vehicle LED tail lamp. Background Art

[0002] The tail lamp of an electric vehicle is a lamp installed at the rear of the electric vehicle, mainly used to provide vehicle visibility and safety. It includes a brake lamp and a turn signal lamp; the brake lamp lights up when braking to warn the following vehicles and reduce the risk of rear-end collisions; the turn signal lamp flashes when turning or changing lanes to indicate the driving direction of the vehicle to other drivers. Most of the existing electric vehicle tail lamps are integrally manufactured with the rear shell body of the battery car. When the tail lamp is damaged, the entire rear shell body needs to be disassembled to replace it, which is not convenient for maintenance. Moreover, the tail lamp is rigidly installed and is extremely easy to cause the lamp cover to be damaged when encountering a rear-end collision. Content of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides an installation structure of an electric vehicle LED tail lamp, which solves the technical problems of inconvenient maintenance and replacement of the tail lamp and easy breakage when encountering collisions.

[0004] To solve the above technical problems, the utility model provides the following technical solutions: an installation structure of an electric vehicle LED tail lamp, including a vehicle frame, an installation component is fixedly arranged at the tail of the vehicle frame, an outer shell is fixedly arranged on the installation component, a lamp body component is movably sleeved inside the outer shell, and buckles with one end being triangular and protruding outwards are fixedly arranged on both side walls of the lamp body component, and the buckles are clamped in strip-shaped card slots opened on the inner wall of the outer shell;

[0005] The installation component includes a semi-ring one and a semi-ring two that can be pieced together into a circular ring. The semi-ring one and the semi-ring two are movably connected through two hinge shafts and are both sleeved on the tail of the vehicle frame. Extension parts are arranged at the bottoms of the semi-ring one and the semi-ring two, installation holes are arranged on the extension parts, bolts are inserted into the installation holes, and one end of each bolt is threadedly connected with a nut.

[0006] Preferably, rubber pads are fixedly arranged on the inner walls of the semi-ring one and the semi-ring two.

[0007] Preferably, the lamp body component includes a lamp cover movably sleeved inside the outer shell. The tail of the lamp cover is installed with a back plate through screws. Multiple groups of lamp beads are installed on the back plate. A reflecting plate is arranged outside the lamp beads, and a partition plate is arranged between the multiple groups of lamp beads. The reflecting plate and the partition plate are both fixedly arranged on the back plate.

[0008] Preferably, an activity groove for the movement of the buckle is arranged on the side wall of the lamp cover.

[0009] Preferably, two protrusions respectively pointing to both sides are arranged on the side wall of the lamp cover outside the outer shell, and the protrusions are arrow-shaped.

[0010] Preferably, a plurality of buffer springs connected to the back of the lamp body assembly are fixedly arranged inside the outer casing.

[0011] By means of the above technical solution, the present utility model provides an installation structure for an electric vehicle LED taillight, which at least has the following beneficial effects:

[0012] 1. For the installation structure of the electric vehicle LED taillight, by setting the installation component and the buckle, the entire taillight is installed at the rear of the vehicle frame. When repairing, there is no need to disassemble the rear shell body of the vehicle, and the lamp body assembly is snap-fitted into the outer casing. During installation, only need to press the lamp body assembly into the outer casing, which has the advantage of convenient repair.

[0013] 2. For the installation structure of the electric vehicle LED taillight, by setting the buffer spring, when the lamp body assembly is collided, it will retract into the outer casing, thereby reducing the impact force generated on the lamp body assembly during the collision, reducing the probability of damage to the lamp body assembly, and improving the service life.

[0014] 3. For the installation structure of the electric vehicle LED taillight, by setting the protrusion, since the protrusion is arrow-shaped, when the lamp beads are lit, due to the thicker position of the protrusion, the brightness will become lower, and the brightness of other positions of the lamp cover is brighter. At this time, the steering information will be displayed, making the entire taillight more distinguishable for turning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application:

[0016] Figure 1 It is a schematic structural diagram of the whole of the present utility model installed on the vehicle frame;

[0017] Figure 2 It is a schematic structural diagram of the top of the whole of the present utility model;

[0018] Figure 3 It is a schematic structural diagram of the bottom of the whole of the present utility model;

[0019] Figure 4 It is a schematic structural diagram of the present utility model after partial cross-section of the semi-ring two;

[0020] Figure 5 It is a schematic structural diagram of the lamp body assembly of the present utility model after being disassembled;

[0021] Reference numerals:

[0022] 1. Frame; 2. Mounting assembly; 21. First semi-ring; 22. Second semi-ring; 23. Hinge shaft; 24. Bolt; 25. Nut; 3. Outer housing; 31. Strip-shaped card slot; 4. Lamp body assembly; 41. Lamp cover; 42. Movable slot; 43. Screw; 44. Back plate; 45. Reflector; 46. Lamp bead; 47. Partition; 48. Protrusion; 5. Buckle; 6. Buffer spring. Detailed implementation manner

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] As an important part of an electric vehicle, the LED tail lamp of the electric vehicle has multiple functions and advantages. Compared with traditional halogen lamps and fluorescent lamps, LED (light-emitting diode) has higher energy efficiency and can provide a brighter light source at lower power consumption. And the service life of LED lamps can usually reach more than 25,000 hours, far exceeding that of traditional bulbs, reducing the replacement frequency and maintenance cost. Moreover, the lighting time of the LED tail lamp is extremely short, and it can reach the maximum brightness instantly, improving the visibility of the vehicle and enhancing driving safety.

[0025] Embodiment 1:

[0026] Based on the technical defects of the existing technology that it is inconvenient to repair and replace and is prone to breakage when encountering collisions, please refer to Figures 1 - 5 , a mounting structure for the LED tail lamp of an electric vehicle provided by the present invention mounts the entire tail lamp at the rear of the frame 1. When repairing, there is no need to disassemble the rear shell of the vehicle body, which has the advantage of convenient repair. And when the lamp body assembly 4 is collided, it will retract into the outer housing 3, thereby reducing the impact force generated on the lamp body assembly 4 during the collision, reducing the probability of damage to the lamp body assembly 4, and improving the service life. This structure includes a frame 1, an installation assembly 2 is fixedly provided at the rear of the frame 1, an outer housing 3 is fixedly provided on the installation assembly 2, a lamp body assembly 4 is movably sleeved in the outer housing 3, and buckles 5 with one end triangular and protruding outward are fixedly provided on both side walls of the lamp body assembly 4. The buckles 5 are clamped in the strip-shaped card slots 31 opened on the inner wall of the outer housing 3; first, the outer housing 3 is fixedly connected to the frame 1 through the installation assembly 2, and then the lamp body assembly 4 is clamped into the outer housing 3 through the buckles 5, and the overall assembly work can be completed. When in use, as shown in Figure 5 , there are three groups of lamp beads 46 in the lamp body assembly 4. When the left lamp bead 46 lights up, it means a left turn. When the right lamp bead 46 lights up, it means a right turn. When the middle lamp bead 46 lights up, it means braking.

[0027] For overall installation, please refer to Figure 2 and Figure 3 , the installation component 2 includes a semi-ring one 21 and a semi-ring two 22 that can be assembled into a circular ring. The semi-ring one 21 and the semi-ring two 22 are movably connected by two hinge shafts 23 and are both sleeved on the tail of the vehicle frame 1. Extension parts are provided at the bottoms of the semi-ring one 21 and the semi-ring two 22, and mounting holes are provided on the extension parts. Bolts 24 are inserted into the mounting holes, and one end of each bolt 24 is threadedly connected with a nut 25; during installation, open the semi-ring one 21 and the semi-ring two 22 and sleeve them on the vehicle frame 1, then close the semi-ring one 21 and the semi-ring two 22, adjust the outer casing 3 to a horizontal position, and then insert the bolts 24 into the mounting holes and lock them with the nuts 25.

[0028] To improve the stability after overall installation, rubber pads are fixedly provided on the inner walls of the semi-ring one 21 and the semi-ring two 22; since the rubber pads can provide higher friction, it is ensured that there will be no sliding after overall installation and the stability is better.

[0029] For realizing the indicating function of the tail lamp, please refer to Figure 5 , the lamp body assembly 4 includes a lamp cover 41 movably sleeved inside the outer casing 3. The tail of the lamp cover 41 is installed with a back plate 44 by screws 43. Multiple groups of lamp beads 46 are installed on the back plate 44. A reflector 45 is provided outside the lamp beads 46, and a partition 47 is provided between multiple groups of lamp beads 46. The reflector 45 and the partition 47 are both fixedly provided on the back plate 44; the lamp beads 46 provide light, and the reflector 45 can make the light of the lamp beads 46 brighter. The partition 47 can prevent the lights generated by each group of lamp beads 46 from interfering with each other, making the brightness in the area of the lamp cover 41 close to the lamp beads 46 more obvious.

[0030] For facilitating the movement of the buckle 5, an activity groove 42 for the movement of the buckle 5 is provided on the side wall of the lamp cover 41; during the process of inserting the lamp body assembly 4 into the outer casing 3, the buckle 5 undergoes plastic deformation due to extrusion. At this time, the buckle 5 can bend into the activity groove 42. When the buckle 5 enters the strip-shaped card slot 31, the buckle 5 returns to its original state and is stuck in the card slot.

[0031] To improve the steering identifiability, two protrusions 48 respectively pointing to both sides are provided on the side wall of the lamp cover 41 outside the outer casing 3. The protrusions 48 are arrow-shaped; when the lamp beads 46 light up, since the position of the protrusions 48 is thicker, the brightness will become lower, and the brightness of other positions of the lamp cover 41 is brighter. At this time, the steering information will be displayed, making the entire tail lamp more identifiable for steering.

[0032] Embodiment 2:

[0033] To avoid the problem of damage to the lamp body assembly 4 due to collision, on the basis of the first embodiment, a plurality of buffer springs 6 connected to the back of the lamp body assembly 4 are fixedly arranged inside the outer casing 3; under the action of the buffer springs 6, when the lamp body assembly 4 is collided, it will retract into the outer casing 3, thereby reducing the impact force generated on the lamp body assembly 4 during the collision, reducing the probability of damage to the lamp body assembly 4, and improving the service life.

[0034] As can be seen from the above embodiments: First, under the action of the mounting assembly 2, the first half-ring 21 and the second half-ring 22 are opened and sleeved on the vehicle frame 1, then the first half-ring 21 and the second half-ring 22 are closed, the outer casing 3 is adjusted to a horizontal position, then the bolt 24 is inserted into the mounting hole and locked with the nut 25, and then the lamp body assembly 4 is snapped into the outer casing 3 through the buckle 5, and the overall assembly work can be completed. When the lamp body assembly 4 is collided during use, under the action of the buffer spring 6, the lamp body assembly 4 will retract into the outer casing 3 when it is collided, thereby reducing the impact force generated on the lamp body assembly 4 during the collision, and reducing the probability of damage to the lamp body assembly 4.

[0035] It should be noted that the term "comprising", "including" or any other variation thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric vehicle LED taillight mounting structure, comprising a frame (1), characterized in that: The rear part of the vehicle frame (1) is fixedly provided with a mounting assembly (2), an outer shell (3) is fixedly provided on the mounting assembly (2), a lamp body assembly (4) is movably sleeved in the outer shell (3), and buckles (5) with one end in a triangular shape and protruding outward are fixedly provided on both side walls of the lamp body assembly (4), and the buckles (5) are snap-fitted into strip-shaped slots (31) provided on the inner wall of the outer shell (3); The mounting assembly (2) comprises a semi-ring 1 (21) and a semi-ring 2 (22) which can be assembled into a circular ring shape. The semi-ring 1 (21) and the semi-ring 2 (22) are movably connected via two hinge shafts (23) and are both sleeved on the rear of the frame (1). The bottoms of the semi-ring 1 (21) and the semi-ring 2 (22) are both provided with extensions, and the extensions are provided with mounting holes. Bolts (24) are inserted into the mounting holes, and one end of the bolts (24) is threadedly connected to a nut (25).

2. The electric vehicle LED taillight installation structure according to claim 1, characterized in that: Rubber pads are fixedly arranged on the inner walls of the first half ring (21) and the second half ring (22).

3. The electric vehicle LED taillight mounting structure according to claim 1, characterized in that: The lamp body assembly (4) comprises a lampshade (41) movably mounted inside the outer shell (3); a back plate (44) is mounted on the rear of the lampshade (41) via screws (43); a plurality of groups of lamp beads (46) are mounted on the back plate (44); a reflector (45) is arranged on the outer side of the lamp beads (46); and a partition (47) is arranged between the plurality of groups of lamp beads (46); the reflector (45) and the partition (47) are both fixedly mounted on the back plate (44).

4. The electric vehicle LED taillight mounting structure according to claim 3, characterized in that: A movable groove (42) for the buckle (5) to move is provided on the side wall of the lampshade (41).

5. The electric vehicle LED taillight mounting structure according to claim 3, characterized in that: The side wall of the lampshade (41) outside the outer shell (3) is provided with two protrusions (48) pointing to two sides respectively, and the protrusions (48) are in the shape of arrows.

6. The electric vehicle LED taillight mounting structure according to claim 1, characterized in that: A plurality of buffer springs (6) connected to the back side of the lamp body assembly (4) are fixedly arranged inside the outer shell (3).