A modular LED motorcycle headlight

By designing the adjustment unit and limiting jaw mechanism in the motorcycle headlights, the adjustment of the light illumination angle and the quick removal of the module LED unit are achieved, which solves the problem of the inability to adjust the illumination range of the existing motorcycle headlights and the long maintenance time, and improves the flexibility and maintenance efficiency of the illumination range.

CN119737585BActive Publication Date: 2025-05-06CHANGZHOU PENGJIA VEHICLE PARTS CO LTD
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Patent Information

Application Number
CN202510237640.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-05-06
Estimated Expiration
2045-03-03

AI Technical Summary

Technical Problem

The lateral illumination angle of existing motorcycle headlights is limited and cannot be adjusted, which makes it impossible to fully illuminate the road surface on different widths, and there are blind spots in the field of view. At the same time, the module LEDs are difficult to disassemble and the maintenance and replacement time is long.

Method used

A modular LED motorcycle headlight is designed, including an adjustment unit, a lighting angle adjustment plate, a reflector and a pushing mechanism. The adjustment of the lighting angle is realized through the adjustment mechanism and the driving mechanism, and the quick disassembly of the module LED unit is realized through the limiting jaw mechanism.

Benefits of technology

The lateral illumination range of motorcycle headlights is realized on road surfaces of different widths, eliminating blind spots in the field of view, and greatly reducing the replacement and maintenance time of module LED units.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of motorcycle lights, and in particular to a modular LED motorcycle light, comprising a light seat, an upper cover is assembled on the upper part of the light seat, a lampshade is installed on the front side of the light seat and the upper cover, a cavity is opened on the upper part of the light seat, and an adjustment unit is arranged in the cavity of the light seat. In the present invention, the adjustment unit can be used to adjust the deflection angle of the light irradiation angle adjustment plate, and at the same time, the modular LED unit can be quickly disassembled. The pushing mechanism is arranged to cooperate with the limiting mechanism, so that the light irradiation angle adjustment plate can be deflected at an angle, so that the lateral irradiation range of the motorcycle light can be adjusted when facing roads of different widths, and the irradiation range of the motorcycle light can be made adjustable. In addition, the pushing rod mechanism is arranged to cooperate with the adjusting mechanism under the push of the driving mechanism, so that the limiting claw mechanism can be moved, so as to realize the quick disassembly of the modular LED unit and reduce the time spent by users when replacing.
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Description

Technical Field

[0001] The invention relates to the technical field of motorcycle lamps, and in particular to a modular LED motorcycle lamp. Background Art

[0002] ‌‌Motorcycle lights‌ are an important part of motorcycles, mainly used for lighting at night and various driving signal prompts. Now some motorcycle lights use modular LED lights. ‌Modular LED‌ refers to a whole that assembles multiple LED lamp beads in a certain arrangement and connection method. It usually includes a circuit board and a shell with LEDs, and sometimes a control circuit, a constant current source and related heat dissipation treatment are added to improve the life and luminous intensity of the LED. ‌

[0003] However, the existing motorcycle lights have a limited lateral illumination angle, which means that when facing roads of different widths, the illumination range of the motorcycle lights cannot be adjusted, making it impossible to fully illuminate the road surface, resulting in blind spots in the field of vision. In addition, the modular LEDs in the motorcycle lights are difficult to disassemble, and replacement and maintenance also take a lot of time. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a modular LED motorcycle lamp.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A modular LED motorcycle headlight, comprising a headlight holder, an upper cover is mounted on the headlight holder, a lampshade is mounted on the headlight holder and the front side of the upper cover, a cavity is opened on the headlight holder, an adjustment unit is arranged in the cavity of the headlight holder, a light irradiation angle adjustment plate is symmetrically rotated on one side of the adjustment unit, a reflector is symmetrically mounted between the light irradiation angle adjustment plates on both sides, and the reflector is respectively mounted in the bottom of the upper cover and the cavity of the headlight holder;

[0007] The lamp holder is located between the adjustment unit and the light irradiation angle adjustment plates on both sides and is vertically installed with a modular LED unit. A limiting mechanism is installed on one side of the light irradiation angle adjustment plate and on the inner wall of the cavity of the lamp holder. The limiting mechanism is used to abut against the light irradiation angle adjustment plate on one side.

[0008] The adjusting unit includes an adjusting mechanism, which is installed at the bottom wall of the cavity of the lamp holder. A pushing rod mechanism is installed on the adjusting mechanism, and a pushing mechanism is symmetrically installed on the pushing rod mechanism. The pushing mechanisms on both sides are longitudinally slidably fitted on the pushing rod mechanism. The adjusting mechanism is located above the pushing rod mechanism and a limited claw mechanism is symmetrically rotated. A driving mechanism for driving the pushing mechanism to move longitudinally is installed on one side of the adjusting mechanism on the bottom wall of the cavity of the lamp holder.

[0009] In addition, a preferred structure is that a rotating plug post for rotating the light irradiation angle adjustment plate is symmetrically and vertically arranged on the bottom wall of the cavity of the lamp holder, a placement rack for installing the modular LED unit is symmetrically arranged on one side of the rotating plug post on the bottom wall of the cavity of the lamp holder, a wiring opening is opened through the bottom wall of the lamp holder and on one side of the placement rack, and a limiting mechanism mounting block for installing the limiting mechanism is arranged on the side walls on both sides of the cavity of the lamp holder and on one side of the rotating plug post;

[0010] A plurality of first sockets for mounting the reflector are arranged on the bottom wall of the cavity of the lamp holder, which is located on the side of the rotating plug column away from the placement frame. First sockets for mounting the lampshade are symmetrically provided on both sides of the front shell of the lamp holder, and a fixed bottom ring is symmetrically arranged at the bottom of the lamp holder.

[0011] In addition, the preferred structure is that the upper cover is horizontally buckled on the upper surface of the lamp holder, a material taking port is provided on the top of the upper cover, the material taking port is located above the placement rack, a cover plate is installed on the upper cover at the material taking port, a cavity is provided on the bottom of the upper cover, a third socket is symmetrically fixedly connected on the top wall of the cavity of the upper cover and on one side of the material taking port, the third socket and the rotating plug post have the same axis, and the rotating plug post is inserted and installed at the third socket;

[0012] A plurality of second sockets for mounting the reflector are arranged on the top wall of the upper cover cavity at the other side of the third socket away from the material taking port, and second sockets for mounting the lampshade are symmetrically arranged on both sides of the front shell of the upper cover.

[0013] In addition, a preferred structure is that the lampshade is provided with a light-transmitting portion for the light source to pass through, and the lampshade is used to be attached to the lamp holder and the upper cover on both sides of the side surface thereof, and the limit clamping plates are symmetrically arranged on the upper and lower sides, and the limit clamping plates on the upper and lower sides are respectively clamped at the first plug hole and the second plug hole;

[0014] A plurality of plug posts are arranged on the other side surface of the reflective plate away from the concave arc reflective surface, and the plug posts are used to be installed at the first socket and the second socket.

[0015] In addition, a preferred structure is that a rotating hole for assembling the rotating plug column is provided on the light irradiation angle adjustment plate, a reinforcing connecting plate is symmetrically installed on the side wall of the light irradiation angle adjustment plate on the side with a small angle, a plurality of reinforcing horizontal plates are evenly arranged and fixedly connected along the vertical direction on the side wall of the light irradiation angle adjustment plate on the side with a small angle and located at the clamp, the side wall of the light irradiation angle adjustment plate on the side with a large angle has a large plate body area is a reflective side plate, and the side wall of the light irradiation angle adjustment plate on the side with a small angle has a small plate body area, and the limiting mechanism is against one side of the limiting side plate;

[0016] The limiting mechanism includes a limiting mechanism connecting seat, the limiting mechanism connecting seat is installed on the limiting mechanism mounting block, the limiting mechanism connecting seat is provided with a first telescopic connecting rod that is telescopically movable, a first roller is installed at the other end of the first telescopic connecting rod away from the limiting mechanism mounting block, the first roller is in contact with the limiting side plate, a first spring is sleeved on the outside of the first telescopic connecting rod, one end of the first spring is fixedly connected to the limiting mechanism connecting seat, and the other end is fixedly connected to the first roller seat body.

[0017] In addition, a preferred structure is that the modular LED unit includes an LED installation mechanism, a shell is installed outside the LED installation mechanism, and the shell is placed on the placement rack; a convex block is provided in the middle of the outer wall of one side of the shell, and limiting card grooves for clamping by the limiting claw mechanism are provided on the side walls on both sides of the convex block, and a wiring hole is provided at the bottom of the shell, and the wiring hole is aligned with the wiring port;

[0018] The LED installation mechanism comprises a front mounting frame, a housing is mounted on the front mounting frame and is provided with a lens mounting opening, a lens is installed at the lens mounting opening, an LED module mounting plate is arranged above the frame body of the front mounting frame, an LED module board is installed at the bottom of the LED module mounting plate, and slots for the LED module board are symmetrically opened on the LED module mounting plate;

[0019] An LED consisting of a plurality of LED lamp beads is arranged on the middle of the surface of the LED module board body facing the lens mounting opening, and plug blocks for installation in the slots are symmetrically arranged above the LED module board.

[0020] In addition, a preferred structure is that the adjustment mechanism includes an adjustment frame, an adjustment frame mounting plate is mounted on the adjustment frame, a third roller is arranged on the adjustment frame mounting plate, and the third roller is located between the limit claw mechanisms on both sides;

[0021] The adjustment frame includes a limit plate, and claw rotating frames are symmetrically arranged on both sides of the limit plate, and the limit claw mechanism is rotatably matched on the claw rotating frames;

[0022] The limiting plate is provided with a second telescopic connecting rod that is telescopic and movable. The second telescopic connecting rod is fixedly connected to the limiting connecting plate at the end on the other side away from the limiting plate. An adjustment frame mounting plate is installed on the upper part of the limiting connecting plate, and a pushing rod mechanism is installed on the lower part of the limiting connecting plate. A second spring is sleeved on the outside of the second telescopic connecting rod, and one end of the second spring is fixedly connected to the limiting connecting plate, and the other end is fixedly connected to the limiting plate.

[0023] In addition, the preferred structure is that the limit claw mechanism includes a limit claw, the limit claw is rotatably matched on the claw rotating frame, the limit claw is provided with a tension spring mounting column, the tension spring mounting columns on both sides are provided with tension springs, and the third roller is located between the limit claws on both sides;

[0024] The pushing rod mechanism comprises a pushing rod mechanism connecting plate, the pushing rod mechanism connecting plate is mounted on the limiting connecting plate, and a pushing rod is arranged on the pushing rod mechanism connecting plate;

[0025] A sliding groove is provided on the rod body of the pushing rod, and the pushing mechanism is slidably matched in the sliding groove, and a limiting block is symmetrically arranged on the outer wall of the sliding groove.

[0026] In addition, a preferred structure is that the pushing mechanism includes a roller connecting frame, a second roller is arranged on one side of the roller connecting frame, the second roller is in contact with the limiting side plate, and a semi-circular arc mounting plate is arranged on the other side of the roller connecting frame away from the second roller, and the semi-circular arc mounting plate is symmetrically mounted on the slide groove;

[0027] The inner wall of the semicircular arc mounting plate is symmetrically provided with limiting grooves, which are used to cooperate with the limiting blocks. A piston rod connecting plate is fixedly connected to the bottom of the semicircular arc mounting plate, and the piston rod connecting plates on both sides are assembled and connected with the driving mechanism on one side.

[0028] In addition, a preferred structure is that the driving mechanism includes a servo electric cylinder, which is mounted on the bottom wall of the lamp holder cavity, and the output end of the servo electric cylinder is equipped with a piston rod, and a pushing mechanism connecting plate is provided at the end of the piston rod away from the servo electric cylinder, and the pushing mechanism connecting plate is assembled and connected to the piston rod connecting plates on both sides.

[0029] The beneficial effects of the present invention are as follows: the adjustment unit provided in the present invention can realize the adjustment of the deflection angle of the light irradiation angle adjustment plate, and can realize the quick release of the modular LED unit. The pushing mechanism provided cooperates with the limiting mechanism, so that the light irradiation angle adjustment plate can be deflected at an angle, thereby realizing that the lateral irradiation range of the motorcycle headlights can be adjusted when facing roads of different widths, and the irradiation range of the motorcycle headlights can be made adjustable. The pushing rod mechanism provided cooperates with the adjusting mechanism under the push of the driving mechanism, and can realize the movement of the limiting claw mechanism, thereby realizing the quick release of the modular LED unit and reducing the time spent by users on replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the structure of the motorcycle headlight after assembly from the front side;

[0031] Figure 2 This is a schematic diagram of the structure of the motorcycle headlight after assembly from the rear side;

[0032] Figure 3 This is a schematic diagram of the structure of a motorcycle headlight after it is disassembled;

[0033] Figure 4 It is a schematic diagram of the structure in which the adjustment unit is installed in the lamp holder;

[0034] Figure 5 It is a structural schematic diagram of a lamp holder;

[0035] Figure 6 It is a schematic diagram of the structure after the upper cover and the cover plate are separated;

[0036] Figure 7 It is a schematic diagram of the structure of the upper cover;

[0037] Figure 8 is a schematic diagram of the structure of the lampshade;

[0038] Fig. 9 It is a schematic diagram of the structure after the reflector and the light angle adjustment plate are separated;

[0039] Fig.10 is a schematic diagram of the structure of a reflector;

[0040] Fig.11 It is a schematic diagram of the structure after the modular LED unit and the adjustment unit are separated;

[0041] Fig.12 This is a schematic diagram of the structure after the housing and LED module are separated;

[0042] Fig.13 is a schematic diagram of the structure of the shell;

[0043] Fig.14This is a schematic diagram of the structure of the LED module after it is disassembled;

[0044] Fig.15 It is a structural schematic diagram of an LED module board;

[0045] Fig.16 This is a schematic diagram of the structure of the light angle adjustment plate after it is disassembled;

[0046] Fig.17 It is a structural schematic diagram of the limiting mechanism;

[0047] Fig.18 It is a structural schematic diagram of the light irradiation angle adjustment plate;

[0048] Fig.19 It is a schematic diagram of the structure after the adjustment mechanism, the driving mechanism and the pushing mechanism are separated;

[0049] Fig. 20 is a structural schematic diagram of the driving mechanism;

[0050] Fig.21 It is a structural diagram of the propulsion mechanism;

[0051] Fig. 22 It is a schematic diagram of the structure after the adjustment mechanism and the push rod mechanism are separated;

[0052] Fig.23 It is a structural diagram of the push rod mechanism;

[0053] Fig.24 It is a structural diagram of the regulating mechanism;

[0054] Fig.25 It is a structural schematic diagram of a limiting plate;

[0055] Fig.26 It is a schematic diagram of the structure after the limit claw mechanism is disassembled.

[0056] In the figure: 01, car lamp holder; 011, wiring port; 012, placement rack; 013, rotating plug column; 014, limit mechanism mounting block; 015, first socket; 016, first jack; 02, lampshade; 021, light-transmitting part; 022, limit card plate; 03, upper cover; 031, material taking port; 032, cover plate; 033, second socket; 034, third socket; 035, second jack; 04, fixed bottom ring; 05, adjustment unit; 06, Reflector; 061, plug column; 07, modular LED unit; 1, housing; 11, bump; 12, limit slot; 13, wiring hole; 2, light angle adjustment plate; 21, reinforced connecting plate; 22, reinforced horizontal plate; 23, rotating hole; 24, reflective side plate; 25, limit side plate; 3, limit mechanism; 31, limit mechanism connecting seat; 32, first telescopic connecting rod; 33, first roller; 34, first spring; 4, LED installation mechanism; 41. front mounting frame; 411. lens mounting port; 412. LED module mounting plate; 413. slot; 42. LED module plate; 421. LED; 422. plug-in block; 43. lens; 5. pushing mechanism; 51. roller connecting frame; 52. second roller; 53. semicircular arc mounting plate; 54. piston rod connecting plate; 55. limiting groove; 6. adjusting mechanism; 61. adjusting frame; 611. claw rotating frame; 612. limiting plate; 612 1. Limit connecting plate; 6122. Second telescopic connecting rod; 6123. Second spring; 62. Third roller; 63. Adjustment frame mounting plate; 7. Driving mechanism; 71. Servo electric cylinder; 72. Piston rod; 73. Pushing mechanism connecting plate; 8. Pushing rod mechanism; 81. Pushing rod mechanism connecting plate; 82. Pushing rod; 821. Slide groove; 822. Limit block; 9. Limiting claw mechanism; 91. Limiting claw; 92. Tension spring mounting column; 93. Tension spring. DETAILED DESCRIPTION

[0057] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0058] Reference Figure 1-26A modular LED motorcycle lamp comprises a lamp holder 01, an upper cover 03 is assembled on the upper part of the lamp holder 01, a lampshade 02 is installed on the front side of the lamp holder 01 and the upper cover 03, a cavity is opened on the upper part of the lamp holder 01, an adjustment unit 05 is arranged in the cavity of the lamp holder 01, a light irradiation angle adjustment plate 2 is symmetrically rotated and arranged on one side of the adjustment unit 05, a reflector 06 is symmetrically installed between the light irradiation angle adjustment plates 2 on both sides, and the reflector 06 is respectively installed in the cavity of the lamp holder 01, a modular LED unit 07 is vertically installed on the lamp holder 01 between the adjustment unit 05 and the light irradiation angle adjustment plates 2 on both sides, a limiting mechanism 3 is installed on one side of the light irradiation angle adjustment plate 2 and on the inner wall of the cavity of the lamp holder 01, the limiting mechanism 3 is used to resist the light irradiation angle adjustment plate 2 on one side, and the light irradiation angle adjustment plate 2 is rotated so that the irradiation range of the motorcycle lamp can be adjusted.

[0059] Moreover, the adjustment unit 05 includes an adjustment mechanism 6, which is installed on the bottom wall of the cavity of the lamp holder 01. A pushing rod mechanism 8 is installed on the adjustment mechanism 6, and a pushing mechanism 5 is symmetrically installed on the pushing rod mechanism 8. The pushing mechanisms 5 on both sides are longitudinally slidably fitted on the pushing rod mechanism 8. The adjustment mechanism 6 is located above the pushing rod mechanism 8 and a limited claw mechanism 9 is symmetrically rotated. A driving mechanism 7 for driving the pushing mechanism 5 to move longitudinally is installed on one side of the adjustment mechanism 6 on the bottom wall of the cavity of the lamp holder 01. The adjustment unit 05 is used to realize the rotation of the light irradiation angle adjustment plate 2 while realizing the quick release of the modular LED unit 07.

[0060] In addition, a rotating plug 013 for rotating the light angle adjustment plate 2 is symmetrically and vertically arranged on the bottom wall of the cavity of the lamp holder 01, a placement rack 012 for installing the modular LED unit 07 is symmetrically arranged on one side of the rotating plug 013 on the bottom wall of the cavity of the lamp holder 01, a wiring opening 011 is opened on the bottom wall of the lamp holder 01 and on one side of the placement rack 012, a limiting mechanism mounting block 014 for installing the limiting mechanism 3 is arranged on both side walls of the cavity of the lamp holder 01 and on one side of the rotating plug 013, a plurality of first sockets 015 for installing the reflector 06 are arranged on the bottom wall of the cavity of the lamp holder 01 on the side of the rotating plug 013 away from the placement rack 012, first sockets 016 for installing the lampshade 02 are symmetrically opened on both sides of the front shell of the lamp holder 01, and a fixed bottom ring 04 is symmetrically arranged on the bottom of the lamp holder 01, and the fixed bottom ring 04 is used to be installed on the motorcycle frame.

[0061] At the same time, the upper cover 03 is horizontally buckled on the upper surface of the lamp holder 01, and a feeding port 031 is provided on the top of the upper cover 03, and the feeding port 031 is located above the placement rack 012. A cover plate 032 is installed on the upper cover 03 at the feeding port 031, and a cavity is provided at the bottom of the upper cover 03. A third socket 034 is symmetrically fixedly connected on the top wall of the cavity of the upper cover 03 and on one side of the feeding port 031. The third socket 034 has the same axis as the rotating column 013, and the rotating column 013 is inserted and installed at the third socket 034. A plurality of second sockets 033 for installing the reflector 06 are provided on the top wall of the cavity of the upper cover 03, on the other side of the third socket 034 away from the feeding port 031, and second sockets 035 for installing the lampshade 02 are symmetrically provided on both sides of the front shell of the upper cover 03. The feeding port 031 facilitates the operator to take out the modular LED unit 07.

[0062] In addition, the lampshade 02 is provided with a light-transmitting portion 021 for the light source to pass through. Limiting clamps 022 are symmetrically provided on both sides of the surface of one side of the lampshade 02 for fitting with the lamp holder 01 and the upper cover 03. The upper and lower limiting clamps 022 are respectively clamped at the first socket 016 and the second socket 035. A plurality of plug posts 061 are provided on the surface of the reflector 06 on the other side away from the concave arc reflecting surface. The plug posts 061 are used to be installed at the first socket 015 and the second socket 033. The reflector 06 makes the light brighter and more penetrating.

[0063] In addition, a rotating hole 23 for assembling the rotating plug column 013 is provided on the light irradiation angle adjustment plate 2, and a reinforcing connecting plate 21 is symmetrically installed on the side wall of the light irradiation angle adjustment plate 2 on the side with a small angle, and a plurality of reinforcing cross plates 22 are evenly arranged and fixedly connected in the vertical direction on the side wall of the light irradiation angle adjustment plate 2 on the side with a small angle and located at the clamp, and the side wall of the light irradiation angle adjustment plate 2 on the side with a large angle has a reflective side plate 24 with a large plate body area, and a limiting side plate 25 with a small plate body area, and the limiting mechanism 3 is against one side of the limiting side plate 25, and the limiting mechanism 3 includes a limiting mechanism connection Seat 31, the limiting mechanism connecting seat 31 is installed at the limiting mechanism mounting block 014, the limiting mechanism connecting seat 31 is provided with a telescopic first telescopic connecting rod 32, and a first roller 33 is installed at the other end of the first telescopic connecting rod 32 away from the limiting mechanism mounting block 014, the first roller 33 is in contact with the limiting side plate 25, and a first spring 34 is sleeved on the outside of the first telescopic connecting rod 32, one end of the first spring 34 is fixedly connected to the limiting mechanism connecting seat 31, and the other end is fixedly connected to the seat body of the first roller 33, so that the limiting mechanism 3 can easily resist the limiting side plate 25 to achieve its reset.

[0064] At the same time, the modular LED unit 07 includes an LED installation mechanism 4, and a shell 1 is installed on the outside of the LED installation mechanism 4, and the shell 1 is placed on the placement rack 012; a protrusion 11 is arranged in the middle of the outer wall of one side of the shell 1, and the side walls on both sides of the protrusion 11 are provided with limit card grooves 12 for clamping the limit claw mechanism 9, and a wiring hole 13 is opened at the bottom of the shell 1, and the wiring hole 13 is aligned with the wiring port 011. The LED installation mechanism 4 includes a front mounting frame 41, and the shell 1 is installed on the front mounting frame 41. A lens mounting port 411 is opened, and the lens mounting port 411 is installed A lens 43 is installed, and an LED module mounting plate 412 is arranged above the front mounting frame 41, an LED module board 42 is installed at the bottom of the LED module mounting plate 412, and slots 413 for the LED module board 42 are symmetrically opened on the LED module mounting plate 412. An LED 421 composed of multiple LED lamp beads is arranged in the middle of the surface of the LED module board 42 on the side facing the lens mounting port 411, and plug blocks 422 for installation in the slots 413 are symmetrically arranged above the LED module board 42, and the lens 43 is used to diffuse the light source.

[0065] At the same time, the adjusting mechanism 6 includes an adjusting frame 61, on which an adjusting frame mounting plate 63 is installed, on which a third roller 62 is arranged, and the third roller 62 is located between the limiting claw mechanisms 9 on both sides. The adjusting frame 61 includes a limiting plate 612, and on both sides of the limiting plate 612, claw rotating frames 611 are symmetrically arranged, and the limiting claw mechanism 9 is rotatably matched on the claw rotating frame 611, and the claw rotating frame 611 realizes the rotation of the limiting claw mechanism 9.

[0066] Moreover, a telescopic second connecting rod 6122 is provided on the limiting plate 612, and the second telescopic connecting rod 6122 is fixedly connected to the limiting connecting plate 6121 at the other end away from the limiting plate 612, an adjustment frame mounting plate 63 is installed on the upper part of the limiting connecting plate 6121, and a pushing rod mechanism 8 is installed on the lower part of the limiting connecting plate 6121. The second telescopic connecting rod 6122 is externally sleeved with a second spring 6123, one end of the second spring 6123 is fixedly connected to the limiting connecting plate 6121, and the other end is fixedly connected to the limiting plate 612, and the second spring 6123 ensures that the second telescopic connecting rod 6122 can be extended.

[0067] At the same time, the limiting claw mechanism 9 includes a limiting claw 91, which is rotatably engaged on the claw rotating frame 611. The limiting claw 91 is provided with a tension spring mounting column 92, and tension springs 93 are provided at the tension spring mounting columns 92 on both sides. The third roller 62 is located between the limiting claws 91 on both sides. The limiting claw 91 is used to clamp in the limiting slot 12, so as to clamp and fix the modular LED unit 07.

[0068] The pushing rod mechanism 8 includes a pushing rod mechanism connecting plate 81, which is installed on the limiting connecting plate 6121. A pushing rod 82 is arranged on the pushing rod mechanism connecting plate 81. A slide groove 821 is provided on the rod body of the pushing rod 82. The pushing mechanism 5 slides in the slide groove 821. The outer wall of the slide groove 821 is symmetrically provided with limiting blocks 822. The limiting blocks 822 ensure the accuracy of the installation position of the pushing mechanism 5.

[0069] At the same time, the pushing mechanism 5 includes a roller connecting frame 51, a second roller 52 is arranged on one side of the roller connecting frame 51, the second roller 52 is in contact with the limiting side plate 25, and a semi-circular arc mounting plate 53 is arranged on the other side of the roller connecting frame 51 away from the second roller 52. The semi-circular arc mounting plate 53 is symmetrically installed at the slide groove 821, and limiting grooves 55 are symmetrically provided on the inner wall of the semi-circular arc mounting plate 53. The limiting grooves 55 are used to cooperate with the limiting block 822. A piston rod connecting plate 54 is fixedly connected to the bottom of the semi-circular arc mounting plate 53. The piston rod connecting plates 54 on both sides are assembled and connected to the driving mechanism 7 on one side, and the second roller 52 is used to push the limiting side plate 25.

[0070] Moreover, the driving mechanism 7 includes a servo electric cylinder 71, which is installed on the bottom wall of the cavity of the lamp holder 01. A piston rod 72 is installed at the output end of the servo electric cylinder 71. A pushing mechanism connecting plate 73 is provided at the end of the piston rod 72 away from the servo electric cylinder 71. The pushing mechanism connecting plate 73 is assembled and connected with the piston rod connecting plates 54 on both sides. The servo electric cylinder 71 can realize precise control of the distance.

[0071] In this embodiment, when installing the motorcycle headlight, the assembled motorcycle headlight can be installed on the motorcycle frame by fixing the bottom ring 04, and the connecting wires of the internal electronic components can be inserted through the provided wiring opening 011 and wiring hole 13.

[0072] During daily driving, the light source is emitted by LED 421, which cooperates with the lens 43 and the reflector 06 to improve the light intensity, and the light passes through the lampshade 02 and shines on the ground. When the road width and the lateral illumination range are different, the operator can adjust the light irradiation angle adjustment plates 2 on both sides by starting the driving mechanism 7. The servo electric cylinder 71 drives the piston rod 72 to move. When adjusting the light irradiation angle adjustment plate 2, it is only necessary to control the piston rod 72 to drive the semi-circular arc mounting plate 53 to move in this section of the slide groove 821. After the semi-circular arc mounting plate 53 slides in the slide groove 821, the second roller 52 pushes the limiting side plate 25, so that the light irradiation angle adjustment plate 2 rotates with the rotating column 013 as the axis, thereby realizing the change of the angle between the reflective side plate 24 and the LED mounting mechanism 4, so that the light irradiation angle adjustment plate 2 is deflected to achieve the adjustment of the light angle.

[0073] When the second roller 52 retreats and retracts, the limiting mechanism 3 can ensure that the limiting side plate 25 can always ensure that as the second roller 52 retreats, the limiting mechanism 3 can push the limiting side plate 25 to move synchronously, and the first spring 34 releases elastic potential energy, so that the first telescopic connecting rod 32 that was originally squeezed and contracted extends out, so that the first roller 33 pushes the limiting side plate 25, and the light angle adjustment plate 2 is rotated by the rotating plug 013. In this way, no matter whether the second roller 52 is extended or retracted, the limiting side plate 25 can always be deflected synchronously.

[0074] When the user needs to replace the modular LED unit 07 for maintenance or to replace a different light source, the user only needs to drive the servo electric cylinder 71 to extend the piston rod 72, so that the piston rod 72 drives the semicircular arc mounting plate 53 to press against the side of the slide groove 821 close to the adjustment mechanism 6 and continues to extend forward. At this time, the piston rod 72 drives the semicircular arc mounting plate 53 to push the push rod 82 to squeeze the limiting connecting plate 6121 on one side, thereby realizing the contraction of the second telescopic connecting rod 6122 and the contraction of the second spring 6123.

[0075] At this time, with the movement of the limiting connecting plate 6121, the third roller 62 above is displaced synchronously, and the third roller 62 rolls between the limiting claw mechanisms 9 on both sides and squeezes the limiting claws 91 on both sides, so that the limiting claws 91 on both sides rotate, and the tension spring 93 is stretched, and the limiting claws 91 on both sides are separated from the limiting slots 12 where they were originally clamped. At this time, the protrusion 11 is no longer restricted, and the operator can remove the cover plate 032, and take out the shell 1 placed on the placement rack 012 through the material removal port 031, so as to remove the entire assembled modular LED unit 07.

[0076] After replacing the modular LED unit 07, place it back on the placement rack 012 from the material taking port 031, and then retract the piston rod 72 to its original position. After the piston rod 72 retracts, the second spring 6123 releases its elastic potential energy, so that the second telescopic connecting rod 6122 extends, so that the limiting connecting plate 6121 is reset, thereby realizing the reset of the third roller 62 and the pushing rod mechanism 8. After the third roller 62 does not squeeze the limiting claw 91, the tension spring 93 drives the limiting claws 91 on both sides to rotate and reset, so that the limiting claws 91 are re-engaged in the limiting slot 12, thereby quickly fixing the housing 1.

[0077] In the present invention, the adjustment unit 05 is provided to adjust the deflection angle of the light irradiation angle adjustment plate 2 and realize the quick release of the modular LED unit 07. The pushing mechanism 5 is provided to cooperate with the limiting mechanism 3, so that the light irradiation angle adjustment plate 2 can be deflected at an angle, thereby realizing that the lateral irradiation range of the motorcycle headlights can be adjusted when facing roads of different widths, and the irradiation range of the motorcycle headlights can be made adjustable. The pushing rod mechanism 8 is provided to cooperate with the adjusting mechanism 6 under the push of the driving mechanism 7, and the limiting claw mechanism 9 can be moved, thereby realizing the quick release of the modular LED unit 07 and reducing the time spent by users on replacement.

[0078] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A modular LED motorcycle headlight, comprising a headlight holder (01), characterized in that: The upper part of the lamp holder (01) is equipped with an upper cover (03), the front side of the lamp holder (01) and the upper cover (03) is equipped with a lampshade (02), the upper part of the lamp holder (01) is provided with a cavity, the cavity of the lamp holder (01) is provided with an adjustment unit (05), the lamp holder (01) is symmetrically provided with a light irradiation angle adjustment plate (2) on one side of the adjustment unit (05), and reflectors (06) are symmetrically installed between the light irradiation angle adjustment plates (2) on both sides, and the reflectors (06) are respectively installed at the bottom of the upper cover (03) and in the cavity of the lamp holder (01); The lamp holder (01) is vertically mounted with a modular LED unit (07) between the adjustment unit (05) and the light irradiation angle adjustment plates (2) on both sides, and a limiting mechanism (3) is installed on one side of the light irradiation angle adjustment plate (2) and on the inner wall of the cavity of the lamp holder (01), and the limiting mechanism (3) is used to abut against the light irradiation angle adjustment plate (2) on one side; The adjusting unit (05) comprises an adjusting mechanism (6), which is mounted on the bottom wall of the cavity of the lamp holder (01), a pushing rod mechanism (8) is mounted on the adjusting mechanism (6), a pushing mechanism (5) is symmetrically mounted on the pushing rod mechanism (8), the pushing mechanisms (5) on both sides are longitudinally slidably fitted on the pushing rod mechanism (8), the adjusting mechanism (6) is symmetrically rotatably arranged above the pushing rod mechanism (8), and a limiting claw mechanism (9) is mounted on the bottom wall of the cavity of the lamp holder (01) on one side of the adjusting mechanism (6) for driving the pushing mechanism (5) to move longitudinally; The driving mechanism (7) drives the semicircular arc mounting plate (53) to move on the slide groove (821) through the piston rod (72). When the semicircular arc mounting plate (53) is at the slide groove (821), the second roller (52) pushes the limiting side plate (25) to realize the rotation of the light irradiation angle adjustment plate (2) with the rotating plug column (013) as the axis, and the reflective side plate (24) is synchronously deflected. When the second roller (52) retreats and shrinks, the limiting mechanism (3) is used to push the limiting side plate (25) to move synchronously; When the servo electric cylinder (71) extends the piston rod (72), the piston rod (72) drives the semicircular arc mounting plate (53) to press against the side of the slide groove (821) close to the adjustment mechanism (6) and continue to extend forward. At this time, the piston rod (72) is used to drive the semicircular arc mounting plate (53) to push the push rod (82) to squeeze the limit connecting plate (6121) on one side. When the limit connecting plate (6121) moves, the third roller (62) located above it moves synchronously, and the third roller (62) rolls between the limit clamping claw mechanisms (9) on both sides. The third roller (62) is used to squeeze between the limit clamping claws (91) on both sides, and the third roller (62) realizes the rotation of the limit clamping claws (91) on both sides.

2. The modular LED motorcycle lamp according to claim 1, characterized in that: A rotating plug post (013) for rotating the light irradiation angle adjustment plate (2) is symmetrically and vertically arranged on the bottom wall of the cavity of the lamp holder (01); a placement rack (012) for installing the modular LED unit (07) is symmetrically arranged on one side of the rotating plug post (013) on the bottom wall of the cavity of the lamp holder (01); a wiring opening (011) is provided on the bottom wall of the lamp holder (01) and on one side of the placement rack (012); and a limiting mechanism mounting block (014) for installing the limiting mechanism (3) is provided on both side walls of the cavity of the lamp holder (01) and on one side of the rotating plug post (013); A plurality of first sockets (015) for mounting the reflector (06) are arranged on the bottom wall of the cavity of the lamp holder (01) on the side of the rotating plug post (013) away from the placement frame (012), first plug holes (016) for mounting the lampshade (02) are symmetrically provided on both sides of the front shell of the lamp holder (01), and a fixed bottom ring (04) is symmetrically provided at the bottom of the lamp holder (01).

3. The modular LED motorcycle lamp according to claim 2, characterized in that: The upper cover (03) is horizontally buckled on the upper surface of the lamp holder (01); a material taking port (031) is provided on the top of the upper cover (03); the material taking port (031) is located above the placement rack (012); a cover plate (032) is installed on the upper cover (03) at the material taking port (031); a cavity is provided at the bottom of the upper cover (03); a third socket (034) is symmetrically fixedly connected on the top wall of the cavity of the upper cover (03) and on one side of the material taking port (031); the third socket (034) and the rotating plug post (013) are coaxial; the rotating plug post (013) is inserted and installed at the third socket (034); A plurality of second sockets (033) for mounting the reflector (06) are arranged on the top wall of the cavity of the upper cover (03) on the other side of the third socket (034) away from the material taking port (031), and second sockets (035) for mounting the lampshade (02) are symmetrically provided on both sides of the front shell of the upper cover (03).

4. The modular LED motorcycle lamp according to claim 3, characterized in that: The lampshade (02) is provided with a light-transmitting portion (021) for the light source to pass through, and the lampshade (02) is provided with limit clamping plates (022) symmetrically arranged on both sides of a surface of one side of the lampshade (02) for contacting with the vehicle lamp holder (01) and the upper cover (03), and the limit clamping plates (022) on the upper and lower sides are respectively clamped at the first plug hole (016) and the second plug hole (035); A plurality of plug posts (061) are arranged on the other side surface of the reflective plate (06) away from the concave arc reflective surface, and the plug posts (061) are used to be installed at the first socket (015) and the second socket (033).

5. The modular LED motorcycle lamp according to claim 2, characterized in that: The light irradiation angle adjustment plate (2) is provided with a rotation hole (23) for assembling the rotation plug column (013); a reinforcing connection plate (21) is symmetrically installed on the side wall of the light irradiation angle adjustment plate (2) on the side with a small angle; a plurality of reinforcing cross plates (22) are evenly arranged and fixedly connected in the vertical direction on the side wall of the light irradiation angle adjustment plate (2) on the side with a small angle and located at the clamp; the side wall of the light irradiation angle adjustment plate (2) on the side with a large angle has a large plate body area of ​​a reflective side plate (24), and the side wall of the light irradiation angle adjustment plate (2) on the side with a small angle has a small plate body area of ​​a limiting side plate (25); the limiting mechanism (3) is against one side of the limiting side plate (25); The limiting mechanism (3) comprises a limiting mechanism connecting seat (31), the limiting mechanism connecting seat (31) is installed at the limiting mechanism mounting block (014), the limiting mechanism connecting seat (31) is provided with a telescopic first telescopic connecting rod (32), a first roller (33) is installed at the other end of the first telescopic connecting rod (32) away from the limiting mechanism mounting block (014), the first roller (33) is in contact with the limiting side plate (25), the first telescopic connecting rod (32) is externally sleeved with a first spring (34), one end of the first spring (34) is fixedly connected to the limiting mechanism connecting seat (31), and the other end is fixedly connected to the seat body of the first roller (33).

6. The modular LED motorcycle lamp according to claim 2, characterized in that: The modular LED unit (07) comprises an LED installation mechanism (4), a housing (1) is installed outside the LED installation mechanism (4), and the housing (1) is placed on the placement rack (012); a protrusion (11) is provided in the middle of an outer wall of one side of the housing (1), and limiting grooves (12) for clamping by the limiting claw mechanism (9) are provided on the side walls on both sides of the protrusion (11); a wiring hole (13) is provided at the bottom of the housing (1), and the wiring hole (13) is aligned with the wiring opening (011); The LED installation mechanism (4) comprises a front installation frame (41), the housing (1) is installed on the front installation frame (41) and is provided with a lens installation opening (411), a lens (43) is installed at the lens installation opening (411), an LED module installation plate (412) is arranged above the frame body of the front installation frame (41), an LED module board (42) is installed at the bottom of the LED module installation plate (412), and a slot (413) for the LED module board (42) is symmetrically provided on the LED module installation plate (412); An LED (421) consisting of a plurality of LED lamp beads is arranged on the middle of the surface of the LED module board (42) on the side facing the lens mounting opening (411), and an insert block (422) for mounting in the slot (413) is symmetrically arranged above the LED module board (42).

7. The modular LED motorcycle lamp according to claim 1, characterized in that: The adjusting mechanism (6) comprises an adjusting frame (61), an adjusting frame mounting plate (63) is mounted on the adjusting frame (61), a third roller (62) is arranged on the adjusting frame mounting plate (63), and the third roller (62) is located between the limiting claw mechanisms (9) on both sides; The adjustment frame (61) comprises a limit plate (612), and claw rotating frames (611) are symmetrically arranged on both sides of the limit plate (612), and the limit claw mechanism (9) is rotatably engaged with the claw rotating frames (611); The limiting plate (612) is provided with a telescopically movable second telescopic connecting rod (6122); the second telescopic connecting rod (6122) is fixedly connected to the limiting connecting plate (6121) at the end on the other side away from the limiting plate (612); an adjustment frame mounting plate (63) is installed on the upper part of the limiting connecting plate (6121); a pushing rod mechanism (8) is installed on the lower part of the limiting connecting plate (6121); a second spring (6123) is sleeved on the outside of the second telescopic connecting rod (6122); one end of the second spring (6123) is fixedly connected to the limiting connecting plate (6121), and the other end is fixedly connected to the limiting plate (6122).

8. The modular LED motorcycle lamp according to claim 7, characterized in that: The position-limiting claw mechanism (9) comprises a position-limiting claw (91), the position-limiting claw (91) is rotatably engaged with the claw rotating frame (611), a tension spring mounting column (92) is arranged on the position-limiting claw (91), tension springs (93) are arranged at the tension spring mounting columns (92) on both sides, and the third roller (62) is located between the position-limiting claws (91) on both sides; The pushing rod mechanism (8) comprises a pushing rod mechanism connecting plate (81), the pushing rod mechanism connecting plate (81) is mounted on the limiting connecting plate (6121), and a pushing rod (82) is arranged on the pushing rod mechanism connecting plate (81); The pushing rod (82) is provided with a sliding groove (821) on its rod body, the pushing mechanism (5) is slidably engaged in the sliding groove (821), and a limiting block (822) is symmetrically arranged on the outer wall of the sliding groove (821) up and down.

9. The modular LED motorcycle lamp according to claim 5, characterized in that: The pushing mechanism (5) comprises a roller connecting frame (51), a second roller (52) is arranged on one side of the roller connecting frame (51), the second roller (52) is in contact with the limiting side plate (25), and a semi-circular arc mounting plate (53) is arranged on the other side of the roller connecting frame (51) away from the second roller (52), and the semi-circular arc mounting plate (53) is symmetrically mounted on the sliding groove (821); The inner wall of the semicircular arc mounting plate (53) is provided with limit grooves (55) symmetrically arranged in the upper and lower parts, and the limit grooves (55) are used to cooperate with the limit blocks (822). The bottom of the semicircular arc mounting plate (53) is fixedly connected with a piston rod connecting plate (54), and the piston rod connecting plates (54) on both sides are assembled and connected with the driving mechanism (7) on one side.

10. The modular LED motorcycle lamp according to claim 9, characterized in that: The driving mechanism (7) comprises a servo electric cylinder (71), the servo electric cylinder (71) being mounted on the bottom wall of the cavity of the lamp holder (01), the output end of the servo electric cylinder (71) being provided with a piston rod (72), the end of the piston rod (72) being away from the servo electric cylinder (71) being provided with a pushing mechanism connecting plate (73), the pushing mechanism connecting plate (73) being assembled and connected with the piston rod connecting plates (54) on both sides.

Citation Information

Patent Citations

  • Irradiation-angle-adjustable LED headlamp for automobile

    CN114877287A

  • Demolding mechanism for automobile lamp mold

    CN118893788A