Automatic adjustment of motorcycle lights
By controlling the rotation of the mounting base through a power source to adjust the pitch angle of the light module, combined with a vehicle speed sensor, the problems of fixed illumination distance and insufficient lighting on curves in motorcycles are solved, enabling dynamic adjustment of the illumination distance and improving nighttime driving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIZHOU HUANGYAN BAIHONG MODEL HAS A LTD CO
- Filing Date
- 2025-08-12
- Publication Date
- 2026-06-05
AI Technical Summary
Existing motorcycle lights cannot automatically adjust the illumination distance according to vehicle speed, and they cannot effectively illuminate the area where the motorcycle is traveling on curves, affecting driving safety.
Design a motorcycle automatic headlight that controls the rotation of the mounting base via a power source to adjust the pitch angle of the headlight module. Combined with a vehicle speed sensor, it achieves dynamic adjustment of the headlight illumination distance and is equipped with auxiliary turn signals to illuminate curves.
It enables automatic adjustment of the headlight beam distance based on vehicle speed, improving nighttime driving safety, especially providing additional lighting at curves to enhance motorcycle safety.
Smart Images

Figure CN224327038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motorcycle headlight technology, and specifically to an automatically adjustable headlight for a motorcycle. Background Technology
[0002] When riding a motorcycle at night or in poorly lit areas such as tunnels, headlights are needed to illuminate the road ahead so that the rider can observe road conditions. At lower speeds, low beams are typically used, while at higher speeds, high beams are usually required to illuminate the road ahead further, improving visibility and enhancing driving safety.
[0003] Therefore, existing motorcycles can only manually control the headlight beam distance by switching between low beam and high beam, which is a limited adjustment range. They cannot automatically adjust the beam distance according to vehicle speed. Furthermore, when driving on curves, since the headlights only illuminate forward, the road close to the side front of the motorcycle at the turn is not illuminated, which is the area the motorcycle is traveling in, thus jeopardizing safe driving. Therefore, the current motorcycle headlight beam angle and range are relatively fixed, and their structure needs further improvement. Utility Model Content
[0004] The purpose of this invention is to provide an automatically adjustable motorcycle headlight that solves the problem of fixed headlight beam angle by controlling the mounting bracket with a power source.
[0005] The purpose of this utility model is achieved as follows: An automatic adjustable motorcycle headlight includes a front housing and a rear housing. A transparent cover is installed on the front end face of the front housing. An installation cavity is formed between the front housing and the rear housing. An installation seat is provided in the installation cavity. A light module is installed on the installation seat. Connecting rods are installed on the inner sides of both ends of the rear housing. The heads of the connecting rods are formed with ball heads. Sleeves are installed on both ends of the installation seat. A rotating cavity is opened in the sleeve for the ball head to be inserted and rotated. A power source is installed in the middle of the outer side of the rear housing. The output end of the power source is connected to the installation seat to control the rotation of the installation seat to adjust the pitch angle of the light module.
[0006] Preferably, the output end of the power source is connected to a screw, and a nut that mates with the screw is installed on the upper middle part of the mounting base.
[0007] Preferably, mounting portions are formed on both sides of the mounting base, and a lighting module is mounted on the front side of the mounting portion. The lighting module includes a low beam headlight and a high beam headlight.
[0008] Preferably, the lighting module further includes two auxiliary turn signals, which are located on the left and right sides of the mounting base, respectively. The auxiliary turn signal on the left is tilted to the left, and the auxiliary turn signal on the right is tilted to the right.
[0009] Preferably, the lighting module further includes several lighting lenses, which are located in front of the auxiliary turn signals, low beam headlights and high beam headlights, respectively.
[0010] Preferably, the front housing has openings on both sides, a light module is installed in the opening, and a contour light is installed on the outer periphery of the opening.
[0011] The outstanding and beneficial technical effects of this utility model compared to the prior art are:
[0012] This invention uses a power source to control the rotation of the mounting base to adjust the pitch angle of the lighting module, thereby adjusting the distance of the light beam. In practical applications, it can be used in conjunction with a motorcycle speed sensor. When the motorcycle is traveling at low speed, the lighting module is in its initial position, at which point the light beam distance is short. When the motorcycle is traveling at medium speed, the power source drives the mounting base to rotate, bringing the lighting module to a mid-height position, at which point the light beam distance is moderate. When the motorcycle is traveling at high speed, the power source continues to drive the mounting base to rotate, bringing the lighting module to its highest position, at which point the light beam distance is long. This allows for dynamic adjustment of the light beam distance based on vehicle speed, improving safety during nighttime driving. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the mounting base.
[0015] Figure 3 This is a schematic diagram of the rear view structure of this utility model.
[0016] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure at point AA.
[0017] Figure 5 for Figure 3 Schematic diagram of the cross-sectional structure at point BB.
[0018] Reference numerals: 1-Front housing; 2-Rear housing; 3-Transparent cover; 4-Mounting cavity; 5-Mounting base; 6-Light module; 7-Connecting rod; 8-Ball head; 9-Sleeve; 10-Rotating cavity; 11-Power source; 12-Screw; 13-Nut; 14-Mounting part; 15-Low beam headlight; 16-High beam headlight; 17-Auxiliary turn signal; 19-Opening; 20-Outline light. Detailed Implementation
[0019] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0020] like Figure 1-5 As shown, an automatically adjustable motorcycle headlight includes a front housing 1 and a rear housing 2. A transparent cover 3 is installed on the front end face of the front housing 1. A mounting cavity 4 is formed between the front housing 1 and the rear housing 2. A mounting seat 5 is provided in the mounting cavity 4. A light module 6 is provided on the mounting seat 5. Connecting rods 7 are respectively installed on the inner sides of both ends of the rear housing 2. The head of the connecting rod 7 is formed with a ball head 8. Sleeves 9 are respectively installed on both ends of the mounting seat 5. A rotating cavity 10 is opened in the sleeve 9 for the ball head 8 to be inserted and rotated, so that the mounting seat 5 and the rear housing 2 can be rotatably connected. A power source 11 is installed in the middle of the outer side of the rear housing 2. The output end of the power source 11 is connected to the mounting seat 5 and is used to control the rotation of the mounting seat 5 to adjust the pitch angle of the light module 6, thereby adjusting the distance of the light illumination.
[0021] This invention uses a power source to control the rotation of the mounting base 5 to adjust the pitch angle of the light module 6, thereby adjusting the distance of the light beam. In practical applications, it can be used in conjunction with the motorcycle's speed sensor. When the motorcycle is traveling at low speed, the light module 6 is in its initial position, at which point the light beam distance is short. When the motorcycle is traveling at medium speed, the power source 11 drives the mounting base 5 to rotate, bringing the light module 6 to a mid-height position, at which point the light beam distance is moderate. When the motorcycle is traveling at high speed, the power source 11 continues to drive the mounting base 5 to rotate, bringing the light module 6 to its highest position, at which point the light beam distance is long. This allows for dynamic adjustment of the light beam distance based on vehicle speed, improving safety during nighttime driving.
[0022] The power source 11 is a motor, and the output end of the power source 11 is connected to a screw 12. A nut 13 that cooperates with the screw 12 is installed on the upper side of the middle part of the mounting base 5, which converts the rotational motion of the motor into linear motion, thereby driving the mounting base 5 to rotate and adjust the illumination angle of the light.
[0023] The mounting base 5 has mounting portions 14 formed on both sides, and a lighting module 6 is mounted on the front side of the mounting portion 14. The lighting module 6 includes a low beam headlight 15 and a high beam headlight 16.
[0024] The lighting module 6 also includes two auxiliary turn signals 17, which are located on the left and right sides of the mounting base 5, respectively. The auxiliary turn signal 17 on the left is tilted to the left, and the auxiliary turn signal 17 on the right is tilted to the right. This technical solution, through the design of the auxiliary turn signals, enables the auxiliary turn signals 17 to be illuminated when the motorcycle turns, thereby illuminating the road close to the side front of the motorcycle at the turning point and improving driving safety.
[0025] The lighting module 6 also includes several lighting lenses, which are located in front of the auxiliary turn signal 17, the low beam headlight 15 and the high beam headlight 16, respectively.
[0026] The front housing 1 has openings 19 on both sides, and a light module 6 is installed in the opening 19. A contour light 20 is installed on the outer periphery of the opening 19.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An automatically adjustable headlight for a motorcycle, characterized in that, The device includes a front housing (1) and a rear housing (2). A transparent cover (3) is installed on the front end face of the front housing (1). An installation cavity (4) is formed between the front housing (1) and the rear housing (2). An installation seat (5) is provided in the installation cavity (4). A light module (6) is provided on the installation seat (5). A connecting rod (7) is installed on the inner side of both ends of the rear housing (2). A ball head (8) is formed at the head of the connecting rod (7). A sleeve (9) is installed on both ends of the installation seat (5). A rotating cavity (10) is opened in the sleeve (9) for the ball head (8) to be inserted and rotated. A power source (11) is installed in the middle of the outer side of the rear housing (2). The output end of the power source (11) is connected to the installation seat (5) and is used to control the rotation of the installation seat (5) to adjust the pitch angle of the light module (6).
2. The motorcycle's automatically adjusting headlights according to claim 1, characterized in that: The output end of the power source (11) is connected to a screw (12), and a nut (13) that mates with the screw (12) is installed on the upper middle part of the mounting base (5).
3. The motorcycle's automatically adjusting headlights according to claim 1, characterized in that: The mounting base (5) has mounting parts (14) formed on both sides respectively. A light module (6) is installed on the front side of the mounting part (14). The light module (6) includes a low beam (15) and a high beam (16).
4. The motorcycle's automatically adjusting headlights according to claim 1, characterized in that: The lighting module (6) also includes two auxiliary turn signals (17), which are located on the left and right sides of the mounting base (5), respectively. The auxiliary turn signal (17) on the left is tilted to the left, and the auxiliary turn signal (17) on the right is tilted to the right.
5. The motorcycle's automatically adjusting headlights according to claim 1, characterized in that: The lighting module (6) also includes several lighting lenses, which are located in front of the auxiliary turn signal (17), low beam (15) and high beam (16).
6. The motorcycle's automatically adjusting headlights according to claim 1, characterized in that: The front housing (1) has openings (19) on both sides, and a light module (6) is provided in the opening (19). A contour light (20) is installed on the outer periphery of the opening (19).