An electric vehicle lamp with variable illumination range

CN224649633UActive Publication Date: 2026-08-18CHONGQING AILEIKE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522351442.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-08-18
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0005]为了弥补以上不足,本实用新型提供了一种车灯照射范围可变结构的电动车灯具,旨在改善现有技术中无法切换照射范围,无法实现快拆的问题

Benefits of technology

[0023]1、本实用新型中,通过滑动圈带动凸透镜移动,可灵活改变光束聚焦状态,轻松切换照射范围,提升复杂路况下的照明适应性,保障骑行安全。

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Abstract

The utility model relates to lamp technical field discloses an electric vehicle lamp with variable structure of car lamp irradiation range, including outer tube, the inner tube is slidably connected to outer tube front end inboard, the outer tube is slidably connected to the outer periphery of inner tube, the inboard fixed connection of sliding ring has a plurality of even distribution's connecting rod, the fixed connection of mirror frame has convex lens in the inboard of mirror frame, the inboard fixed connection of connecting rod is slidably connected in inner tube, the fixed connection of connecting head top side and bottom side all has buckle in outer tube rear end outboard, the inboard fixed connection of connecting head has sensor. In the utility model, through sliding inner tube and sliding ring drive convex lens moves, changes the irradiation range, through the buckle of connecting head and the connecting groove of base sliding fit realizes quick detach, and buffering structure and fixed buckle guarantee the regulation stability.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to an electric vehicle lighting fixture with a variable illumination range structure. Background Technology

[0002] When riding at night, the bicycle headlight is the main lighting tool. The illumination range of the headlight is an important factor in providing safety for night riding. Adjusting the illumination range according to different riding scenarios can effectively improve riding safety and convenience.

[0003] The working principle of traditional car lights is essentially a static optical system with a fixed light source, which can only meet the most basic straight-line driving lighting needs. Its optical path design determines from the source that the illumination range cannot dynamically adapt to complex road conditions, which is also the core difference between it and modern variable range car lights.

[0004] Current traditional vehicle headlights cannot be quickly adjusted according to different environments or can be quickly disassembled. Therefore, an electric vehicle headlight with a variable illumination range structure is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an electric vehicle lamp with a variable illumination range structure, aiming to improve the problems of existing technologies that cannot switch illumination ranges and cannot achieve quick disassembly.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An electric vehicle lamp with a variable illumination range includes an outer cylinder, an inner cylinder slidably connected to the inner side of the front end of the outer cylinder, a sliding ring slidably connected to the outer periphery of the inner cylinder, a plurality of evenly distributed connecting rods fixedly connected to the inner side of the sliding ring, a lens frame fixedly connected to the bottom side of the connecting rods, a convex lens fixedly connected to the inner side of the lens frame, and the outer side of the connecting rod slidably connected to the inner side of the inner cylinder.

[0008] As a further description of the above technical solution:

[0009] A connector is fixedly connected to the outer rear end of the outer cylinder. Buckles are fixedly connected to the top and bottom sides of the connector. A sensor is fixedly connected to the inner side of the connector. A base is slidably connected to the outer rear end of the connector. A lamp holder is fixedly connected to the inner side of the base.

[0010] As a further description of the above technical solution:

[0011] Multiple evenly distributed buffer seats are fixedly connected to the inner side of the inner cylinder, and buffer rods are fixedly connected to the inner side of the buffer seats. The inner side of the buffer rods is slidably connected to the outer side of the connecting rod.

[0012] As a further description of the above technical solution:

[0013] The inner cylinder has a buffer groove on its inner side, and the connecting rod is slidably connected to the inner side of the buffer groove.

[0014] As a further description of the above technical solution:

[0015] A light bulb is fixedly connected to the inside of the sensor, and a plane mirror is fixedly connected to the inside of the front end of the sliding ring;

[0016] As a further description of the above technical solution:

[0017] The top side of the sliding ring is slidably connected to a fixing buckle, and the top side of the buffer seat is provided with a fixing groove, with the fixing buckle slidably connected to the inside of the fixing groove;

[0018] As a further description of the above technical solution:

[0019] The outer rear end of the sensor is slidably connected to the inner side of the lamp holder, and the outer top end of the buckle is slidably connected to the inner side of the base.

[0020] As a further description of the above technical solution:

[0021] The base has a connecting groove on its outer periphery, and the buckle slides inside the connecting groove.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the convex lens is moved by the sliding ring, which can flexibly change the beam focusing state, easily switch the illumination range, improve the lighting adaptability under complex road conditions, and ensure riding safety.

[0024] 2. In this utility model, the connector slides into the base and the rotating buckle engages with the connecting groove. No tools are required for disassembly and assembly, making it easy to quickly install and remove the lamp and facilitate maintenance or replacement. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an electric vehicle lamp with a variable illumination range structure proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of the inner cylinder of an electric vehicle lamp with a variable illumination range structure proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the convex lens of an electric vehicle lamp with a variable illumination range structure proposed in this utility model.

[0028] Figure 4This is a schematic diagram of the sliding ring of an electric vehicle lamp with a variable illumination range structure proposed in this utility model.

[0029] Figure 5 This is a schematic diagram of the buffer seat of an electric vehicle lamp with a variable illumination range structure proposed in this utility model.

[0030] Legend:

[0031] 1. Outer cylinder; 2. Inner cylinder; 3. Connector; 4. Buckle; 5. Base; 6. Lamp holder; 7. Sliding ring; 8. Plane mirror; 9. Fixing buckle; 10. Buffer seat; 11. Buffer rod; 12. Sensor; 13. Bulb; 14. Frame; 15. Convex lens; 16. Connecting rod. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-3 This utility model provides an embodiment of an electric vehicle lamp with a variable illumination range structure, including an outer cylinder 1, which isolates external dust, moisture and other impurities, and maintains the overall shape of the lamp through its own structural strength, serving as the basic frame component of the lamp. An inner cylinder 2 is slidably connected to the inner side of the front end of the outer cylinder 1. The inner cylinder 2 plays the role of connecting and supporting the internal optical components in the entire structure. Its sliding cooperation with the outer cylinder 1 provides adjustment of the illumination range of the lamp. A sliding ring 7 is slidably connected to the outer circumference of the inner cylinder 2, which works with the convex lens 15 to adjust the illumination effect. Multiple evenly distributed connecting rods 16 are fixedly connected to the inner side of the sliding ring 7, which can effectively guide and buffer, avoid shaking and collision during movement, and ensure the accuracy of the position adjustment of the convex lens 15. A lens frame 14 is fixedly connected to the bottom side of the connecting rod 16, thereby driving the convex lens 15 to adjust its position to realize the change of the illumination range of the lamp. The convex lens 15 is fixedly connected to the inner side of the lens frame 14, which expands or shrinks the range of light illuminating the front. The outer side of the connecting rod 16 is slidably connected to the inner side of the inner cylinder 2.

[0034] Reference Figures 1-4The outer cylinder 1 has a connector 3 fixedly connected to the outer rear end, and its inner space also provides a certain amount of space for the installation and operation of the bulb 13. The connector 3 has clips 4 fixedly connected to the top and bottom sides, which can be connected or disconnected from the connecting groove, which facilitates the installation and maintenance of the lamp. The connector 3 has a sensor 12 fixedly connected to the inner side, which facilitates the transmission of the monitored information to the electric vehicle's control system. The connector 3 has a base 5 slidably connected to the outer rear end, which connects the lamp to the electric vehicle body, ensuring the stability of the lamp during the electric vehicle's operation. The base 5 has a lamp holder 6 fixedly connected to the inner side, and the structural design of the lamp holder 6 ensures the firmness of the bulb 13 installation and the reliability of the electrical connection.

[0035] Reference Figures 1-5 Multiple evenly distributed buffer seats 10 are fixedly connected to the inner side of the inner cylinder 2. During the movement of the connecting rod 16, the buffer seats 10 buffer and guide the connecting rod 16 through the buffer rod 11, ensuring the stability of the structure. The buffer rod 11 is fixedly connected to the inner side of the buffer seat 10 to ensure the accuracy of its movement direction and extend the service life of the component. The inner side of the buffer rod 11 is slidably connected to the outer side of the connecting rod 16. A buffer groove is opened on the inner side of the inner cylinder 2, and the connecting rod 16 is slidably connected to the inner side of the buffer groove. A bulb 13 is fixedly connected to the inner side of the sensor 12 to form illumination light of different ranges and intensities. To meet the lighting needs of electric vehicles in different driving environments, a plane mirror 8 is fixedly connected to the inner side of the front end of the sliding ring 7, which can further adjust the illumination range and light distribution of the lamp. A fixing buckle 9 is slidably connected to the top side of the sliding ring 7. When the illumination range needs to be adjusted again, the fixing buckle 9 can be slid out of the fixing groove. A fixing groove is opened on the top side of the buffer seat 10, and the fixing buckle 9 is slidably connected to the inner side of the fixing groove. The outer side of the rear end of the sensor 12 is slidably connected to the inner side of the lamp holder 6. The outer side of the top of the buckle 4 is slidably connected to the inner side of the base 5. A connecting groove is opened on the outer periphery of the base 5, and the buckle 4 slides in the inner side of the connecting groove.

[0036] Working principle: First, when the lamp is turned on, the bulb 13 emits light under the power supply. The light interacts with the optical components inside the lamp and comes into contact with the convex lens 15. When it is necessary to change the illumination range, the key is to adjust the position of the optical components. By applying force to the sliding ring 7, it is moved. This movement directly drives the convex lens 15 and the plane mirror 8 to change their positions. As the positions of the convex lens 15 and the plane mirror 8 change, the angle of light after refraction and reflection will also change accordingly. The change in the angle of refraction and reflection directly causes the range of light illuminating the external space to expand or shrink. By operating the fixing buckle 9 to cooperate with the corresponding fixing structure, the position of the optical components can be fixed, thereby keeping the current illumination range stable.

[0037] When disassembling the light fixture, no complicated tools are needed; simply start from the connection point. The outer casing 1 and the base 5 of the light fixture are connected by a connector 3. The key to this connection lies in the clip 4 on the connector 3. Locate the connecting groove on the outer circumference of the base 5 that corresponds to the clip 4. The clip 4 will then snap into the connecting groove, securing the connector 3 and the base 5. With the application of external force, the outer tip of the clip 4 will slide out of the connecting groove on the inner side of the base 5, releasing the connection between the connector 3 and the base 5. Once the clip 4 is completely disengaged from the connecting groove, the outer rear end of the connector 3 can be easily slid out of the base 5, thus separating the outer casing 1 from the base 5 and completing the quick disassembly of the light fixture for subsequent maintenance or replacement of parts.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electric vehicle lamp with a variable illumination range, comprising an outer cylinder (1), characterized in that: The inner cylinder (2) is slidably connected to the inner side of the front end of the outer cylinder (1). A sliding ring (7) is slidably connected to the outer periphery of the inner cylinder (2). A plurality of evenly distributed connecting rods (16) are fixedly connected to the inner side of the sliding ring (7). A lens frame (14) is fixedly connected to the bottom side of the connecting rod (16). A convex lens (15) is fixedly connected to the inner side of the lens frame (14). The outer side of the connecting rod (16) is slidably connected to the inner side of the inner cylinder (2).

2. The electric vehicle lamp with a variable illumination range structure according to claim 1, characterized in that: A connector (3) is fixedly connected to the outer rear end of the outer cylinder (1). Buckles (4) are fixedly connected to the top and bottom sides of the connector (3). A sensor (12) is fixedly connected to the inner side of the connector (3). A base (5) is slidably connected to the outer rear end of the connector (3). A lamp holder (6) is fixedly connected to the inner side of the base (5).

3. The electric vehicle lamp with a variable illumination range structure according to claim 1, characterized in that: The inner cylinder (2) has a plurality of evenly distributed buffer seats (10) fixedly connected to its inner side. The buffer seats (10) have a buffer rod (11) fixedly connected to their inner side. The inner side of the buffer rod (11) is slidably connected to the outer side of the connecting rod (16).

4. The electric vehicle lamp with a variable illumination range structure according to claim 2, characterized in that: The inner cylinder (2) has a buffer groove on its inner side, and the connecting rod (16) is slidably connected to the inner side of the buffer groove.

5. The electric vehicle lamp with a variable illumination range structure according to claim 2, characterized in that: A bulb (13) is fixedly connected to the inside of the sensor (12), and a plane mirror (8) is fixedly connected to the inside of the front end of the sliding ring (7).

6. The electric vehicle lamp with a variable illumination range structure according to claim 3, characterized in that: The top side of the sliding ring (7) is slidably connected to a fixing buckle (9), and the top side of the buffer seat (10) is provided with a fixing groove, and the fixing buckle (9) is slidably connected to the inside of the fixing groove.

7. The electric vehicle lamp with a variable illumination range structure according to claim 2, characterized in that: The sensor (12) is slidably connected to the outer rear end of the lamp holder (6) and the buckle (4) is slidably connected to the outer top end of the base (5).

8. The electric vehicle lamp with a variable illumination range structure according to claim 2, characterized in that: The base (5) has a connecting groove on its outer periphery, and the buckle (4) slides inside the connecting groove.