A motorcycle LED lamp light guide system and a light guide method

Through the combination of worm gear structure and circulating flow cooling medium, the problem of inconvenient adjustment of the lighting angle of motorcycle LED lamps and poor heat dissipation effect is solved, and the angle adjustment and heat dissipation effect is improved, extending the service life and improving cleaning ability.

CN119178117BActive Publication Date: 2025-07-04ROTOM MOTORS CO LTD
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Patent Information

Application Number
CN202411584913.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-07-04
Estimated Expiration
2044-11-07

AI Technical Summary

Technical Problem

During the use of existing motorcycle LED lamps, the lighting angle is inconvenient to adjust and the heat dissipation effect is poor, which affects the service life.

Method used

The worm and worm gear structure is used to drive the rotation shaft to adjust the lighting angle, and the cooling effect is improved by setting circulating cooling medium and heat sink in the shell, combining the capsule and pipeline system to achieve cleaning function.

Benefits of technology

It realizes flexible adjustment of lighting angle and improves heat dissipation effect, while improving the service life and cleaning ability of motorcycle LED lamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a light guide system and a light guide method for a motorcycle LED lamp, belonging to the technical field of motorcycles. A light guide system for a motorcycle LED lamp includes a housing, and further includes: a lamp holder, an LED lamp assembly is fixedly arranged at one end of the lamp holder, first rotating shafts are fixedly arranged on both sides of the lamp holder, the first rotating shafts are rotatably arranged in the housing, and a driving part for driving the first rotating shafts to rotate is arranged in the housing; a storage cavity is formed in the housing, a plurality of groups of first heat dissipation channels and second heat dissipation channels are formed in the housing, and the first heat dissipation channels and the second heat dissipation channels are communicated through a conveying component, and a heat sink for dissipating heat from the storage cavity is fixedly arranged on the housing; in the present invention, the second rotating shaft drives the worm to rotate, and through the meshing of the worm and the worm wheel, the first rotating shaft and the lamp holder can be driven to rotate, so that the irradiation angle of the lamp group can be adjusted, and the liquid flowing in a cycle is adopted on the housing 1 for heat dissipation, which can improve the heat dissipation effect and ensure the reliable operation of the LED lamp.
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Description

Technical Field

[0001] The present invention relates to the technical field of motorcycles, and particularly to a light guide system and a light guide method for motorcycle LED lamps. Background Art

[0002] As the basis of lighting, high-brightness and low-power consumption LED chips are widely used in motorcycle lamps to provide the light required for lighting. These LED light sources are integrated on a specially designed circuit board to ensure uniform light output.

[0003] However, during the use of existing motorcycle LED lamps, the lighting angle is inconvenient to adjust, and the LED lamps are usually cooled by the heat sinks carried by themselves, resulting in poor heat dissipation effect of the lamps and affecting the service life. Summary of the Invention

[0004] The purpose of the present invention is to solve the problems of inconvenient adjustment of the lighting angle and poor heat dissipation effect in the prior art, and to propose a light guide system and a light guide method for motorcycle LED lamps.

[0005] To achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A light guide system for motorcycle LED lamps includes a housing, and an LED lamp assembly is arranged in the housing. It further includes: a lamp holder, the LED lamp assembly is fixedly arranged at one end of the lamp holder, first rotating shafts are fixedly arranged on both sides of the lamp holder, the first rotating shafts are rotatably arranged in the housing, and a driving part for driving the first rotating shafts to rotate is arranged in the housing; a storage cavity is opened in the housing, a plurality of groups of first heat dissipation channels and second heat dissipation channels are opened on the housing, the plurality of groups of first heat dissipation channels and second heat dissipation channels are all communicated with the storage cavity, and the first heat dissipation channels and the second heat dissipation channels are communicated through a conveying assembly, and a heat sink for dissipating heat from the storage cavity is fixedly arranged on the housing.

[0007] To facilitate the adjustment of the irradiation angle of the LED lamp group, preferably, the driving part includes a second rotating shaft rotatably arranged in the housing, a worm is fixedly arranged on the second rotating shaft, a worm gear is fixedly arranged on one of the first rotating shafts, the worm is meshed with the worm gear, and a motor for driving the second rotating shaft to rotate is fixedly arranged in the housing.

[0008] To facilitate the extraction of the liquid in the storage cavity and the return of the liquid, preferably, a liquid extraction pipe and a liquid return pipe are fixedly arranged on the storage cavity, one-way valves are fixedly arranged on both the liquid extraction pipe and the liquid return pipe, and a liquid injection hole communicated with the storage cavity is opened on the housing, and a plug is threadedly connected in the liquid injection hole.

[0009] In order to improve the heat dissipation effect, further, a first flow dividing groove and a first liquid collecting groove are formed at the bottom of the housing. Both ends of multiple groups of the first heat dissipation channels are respectively communicated with the first flow dividing groove and the first liquid collecting groove, and one end of the liquid extraction pipe away from the storage cavity is communicated with the first flow dividing groove.

[0010] Further, a second flow dividing groove and a second liquid collecting groove are formed at the top of the housing. Both ends of multiple groups of the second heat dissipation channels are respectively communicated with the second flow dividing groove and the second liquid collecting groove, and one end of the liquid return pipe away from the storage cavity is communicated with the second liquid collecting groove. Both ends of the conveying assembly are respectively communicated with the first liquid collecting groove and the second flow dividing groove.

[0011] Further, the conveying assembly includes a piston plate. A piston cavity is formed in the housing. The piston plate is slidably arranged in the piston cavity. A push rod is fixedly arranged on the piston plate, and a first pipe and a second pipe are fixedly arranged on the piston cavity. The first pipe is communicated with the first liquid collecting groove, and the second pipe is communicated with the second flow dividing groove.

[0012] Furthermore, an arc-shaped convex block is rotatably arranged in the piston cavity. One end of the push rod away from the piston plate abuts against the arc-shaped convex block. A spring is arranged in the piston cavity. Both ends of the spring respectively abut against the piston plate and the piston cavity, and a ventilation groove is formed in the housing. A rotating shaft is rotatably arranged in the housing. Multiple groups of eddy current blades are fixedly arranged at one end of the rotating shaft extending into the ventilation groove. The other end of the rotating shaft is fixedly connected with the arc-shaped convex block.

[0013] Further, multiple groups of spray pipes are formed at the top of the housing. A cleaning pipe is formed in the housing. Multiple groups of the spray pipes are all communicated with the cleaning pipe. A through groove is formed at the bottom of the housing. A heat dissipation pipe with a zigzag structure is fixedly arranged in the first liquid collecting groove. Both ends of the heat dissipation pipe are communicated with the through groove.

[0014] Further, a terminal is fixedly arranged at the other end of the lamp holder. An installation groove is formed in the housing. Both sides of the terminal respectively abut against the inner walls of both sides of the installation groove, and a capsule is arranged in the installation groove. Both ends of the capsule are respectively fixedly connected with the terminal and the installation groove. A third pipe and a fourth pipe respectively provided with one-way valves are fixedly arranged on the capsule. The third pipe is communicated with the storage cavity, and the fourth pipe is communicated with the cleaning pipe. Two groups of the capsules are symmetrically arranged. The two groups of the capsules are respectively located at the top and the bottom of the terminal.

[0015] A light guiding method for a light guiding system of a motorcycle LED lamp further includes the following steps:

[0016] Step 1: The light emitted by the LED light source is reflected multiple times through the microstructures inside the light guiding tube and finally focused and evenly distributed through the lens.

[0017] Step 2: Adjust the angle and shape of the light source to achieve light distribution control under different lighting modes;

[0018] Step 3: Add a heat dissipation structure to ensure that the LED lamp works within a suitable temperature range.

[0019] Compared with the prior art, the present invention provides a light guide system for a motorcycle LED lamp, which has the following beneficial effects:

[0020] 1. In this light guide system for a motorcycle LED lamp, the second rotating shaft drives the worm to rotate. Through the meshing of the worm and the worm gear, the first rotating shaft and the lamp holder can be driven to rotate, so as to adjust the irradiation angle of the lamp group and improve the lighting effect;

[0021] 2. In this light guide system for a motorcycle LED lamp, a first heat dissipation channel and a second heat dissipation channel are respectively opened in the outer shell. Then, through the piston plate, the cooling medium circulates in the first heat dissipation channel, the second heat dissipation channel and the storage cavity, which can improve the heat dissipation effect of the storage cavity. Moreover, heat dissipation fins are fixedly arranged in the storage cavity to facilitate the heat dissipation of the liquid in the storage cavity;

[0022] 3. In this light guide system for a motorcycle LED lamp, a bladder is arranged between the terminal post and the installation groove. On the one hand, it can reduce the entry of dust into the outer shell and improve the service life. On the other hand, when adjusting the angle of the lamp holder, the terminal post will squeeze one group of bladders and stretch the other group. The squeezed bladder can transport the stored liquid to the cleaning pipe through the fourth pipe and then spray it out from the nozzle to achieve the cleaning effect. Moreover, when the liquid is transported to the cleaning pipe through the fourth pipe, it can carry part of the heat of the outer shell, that is, the heat of the outer shell has a certain heating effect on the liquid in the fourth pipe, which can improve the cleaning ability; the stretched bladder can draw liquid from the storage cavity through the third pipe for standby.

[0023] Parts not involved in this device are the same as the prior art or can be implemented by using the prior art. In the present invention, the second rotating shaft drives the worm to rotate. Through the meshing of the worm and the worm gear, the first rotating shaft and the lamp holder can be driven to rotate, so as to adjust the irradiation angle of the lamp group. The outer shell uses circulating liquid for heat dissipation, which can improve the heat dissipation effect and ensure the reliable operation of the LED lamp. Brief Description of the Drawings

[0024] Figure 1 is a schematic structural diagram of a light guide system for a motorcycle LED lamp proposed by the present invention Figure 1 ;

[0025] Figure 2 is a schematic structural diagram of a light guide system for a motorcycle LED lamp proposed by the present invention Figure 2 ;

[0026] Figure 3 A cross-sectional view of a light guide system for a motorcycle LED lamp proposed by the present invention;

[0027] Figure 4 A light guide system for a motorcycle LED lamp proposed by the present invention Figure 3 An enlarged view of part A in

[0028] Figure 5 A schematic structural diagram of a cleaning tube of a light guide system for a motorcycle LED lamp proposed by the present invention;

[0029] Figure 6 A light guide system for a motorcycle LED lamp proposed by the present invention Figure 5 An enlarged view of part B in

[0030] Figure 7 A schematic structural diagram of a worm of a light guide system for a motorcycle LED lamp proposed by the present invention;

[0031] Figure 8 A light guide system for a motorcycle LED lamp proposed by the present invention Figure 7 An enlarged view of part C in

[0032] Figure 9 A schematic structural diagram of a light guide system for a motorcycle LED lamp proposed by the present invention Figure 3 。

[0033] In the figure: 1. Outer shell; 101. Transparent cover; 102. Installation groove; 103. Through groove; 104. Heat dissipation tube; 2. Lamp holder; 201. First rotating shaft; 202. Worm gear; 203. Terminal; 3. Motor; 301. Second rotating shaft; 302. Worm; 303. Adjusting rod; 304. Threaded column; 305. Function head; 4. Storage cavity; 401. Liquid extraction tube; 402. Return liquid tube; 403. Heat sink; 5. First diversion groove; 501. Second diversion groove; 502. First liquid collection tank; 503. Second liquid collection tank; 504. First heat dissipation channel; 505. Second heat dissipation channel; 6. Piston cavity; 601. Piston plate; 602. Thrust rod; 603. Spring; 604. First pipeline; 605. Second pipeline; 7. Rotating shaft; 701. Arc-shaped convex block; 702. Eddy current blade; 703. Venting groove; 8. Bladder; 801. Third pipeline; 802. Fourth pipeline; 9. Spray nozzle; 901. Cleaning tube. Detailed implementation manners

[0034] 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.

[0035] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present invention. Embodiment

[0036] Refer to Figures 1-8, A motorcycle LED lamp light guide system, comprising a housing 1. Inside the housing 1, a transparent cover 101 is fixedly arranged. The material of the transparent cover 101 is transparent glass or transparent acrylic plate, preferably acrylic plate. Moreover, an extension eaves is fixedly arranged at the top of one end close to the transparent cover 101. And an LED lamp assembly is arranged inside the housing 1. A reflective coating is fixedly arranged on the inner wall of the housing 1, preferably silver nanoparticles, to enhance the light reflection effect. It further includes: a lamp holder 2, the LED lamp assembly is fixedly arranged at one end of the lamp holder 2. First rotating shafts 201 are fixedly arranged on both side surfaces of the lamp holder 2. The first rotating shafts 201 are rotatably arranged inside the housing 1. And a driving part for driving the first rotating shafts 201 to rotate is arranged inside the housing 1. During use, the second rotating shaft 301 drives the worm 302 to rotate. Through the meshing of the worm 302 and the worm wheel 202, the first rotating shafts 201 and the lamp holder 2 can be driven to rotate, so as to adjust the irradiation angle of the lamp group and improve the lighting effect; A storage cavity 4 is opened inside the other end of the housing 1. Water or non-toxic fluorine-containing liquid is stored in the storage cavity 4, preferably non-toxic fluorine-containing liquid, which has high thermal stability and low volatility and is widely used as a heat dissipation medium. Moreover, it usually also has good insulation and chemical stability and has good cleaning ability. A plurality of groups of first heat dissipation channels 504 and second heat dissipation channels 505 are opened on the housing 1. There are two to twenty groups of the first heat dissipation channels 504 and the second heat dissipation channels 505, preferably eight groups. The eight groups of first heat dissipation channels 504 and second heat dissipation channels 505 are respectively evenly distributed at the bottom and top of the housing 1. The plurality of groups of first heat dissipation channels 504 and second heat dissipation channels 505 are both communicated with the inside of the storage cavity 4. And the first heat dissipation channels 504 and the second heat dissipation channels 505 are communicated through a conveying assembly. A heat sink 403 for dissipating heat from the storage cavity 4 is fixedly arranged on the housing 1. And the material of the housing 1 can be plastic or aluminum alloy, preferably aluminum alloy, and the surface is subjected to anodic oxidation treatment to improve the heat dissipation efficiency. During use, by respectively opening the first heat dissipation channels 504 and the second heat dissipation channels 505 inside the housing 1, and then through the piston plate 601, the cooling medium circulates in the first heat dissipation channels 504, the second heat dissipation channels 505 and the storage cavity 4, the heat dissipation effect of the storage cavity 4 can be improved. And heat sinks 403 are fixedly arranged inside the storage cavity 4 to facilitate the heat dissipation of the liquid inside the storage cavity 4.

[0037] Refer to Figure 3 and Figure 7, here, according to the actual usage, we design the driving part as follows: a second rotating shaft 301 is rotatably arranged in the outer shell 1, a worm 302 is fixedly arranged on the second rotating shaft 301, a worm wheel 202 is fixedly arranged on one of the first rotating shafts 201, the worm 302 is engaged with the worm wheel 202, and a motor 3 for driving the second rotating shaft 301 to rotate is fixedly arranged in the outer shell 1. The motor 3 is preferably a servo motor 3. When in use, by starting the motor 3 to drive the second rotating shaft 301 to rotate, the worm 302 can be driven to rotate. Through the engagement of the worm 302 and the worm wheel 202, the first rotating shaft 201 can be driven to rotate, so that the lamp holder 2 can be driven to swing around the axis of the first rotating shaft 201, realizing the adjustment of the illumination angle of the light and improving the illumination effect.

[0038] Refer to Figure 3 and Figure 7 , a liquid extraction pipe 401 and a liquid return pipe 402 are fixedly arranged on the storage cavity 4. Check valves are fixedly arranged on both the liquid extraction pipe 401 and the liquid return pipe 402. And a liquid injection hole communicating with the storage cavity 4 is opened on the outer shell 1. A plug is threadedly connected in the liquid injection hole. Moreover, an air inlet pipe communicating with the storage cavity 4 is opened on the outer shell 1. A check valve is fixedly arranged on the air inlet pipe. And a filter screen is fixedly arranged at the mouth of the air inlet pipe. When in use, through the air inlet pipe, the air pressure in the storage cavity 4 can be made as consistent with the outside as possible, improving the use effect. And a liquid extraction pipe 401 and a liquid return pipe 402 are fixedly arranged on the storage cavity 4. Check valves are fixedly arranged on both the liquid extraction pipe 401 and the liquid return pipe 402, which is convenient for extracting and transporting the liquid back, realizing the circulating flow and improving the cooling effect.

[0039] Refer to Figure 3 , Figure 4 and Figure 7 , a first diversion groove 5 and a first liquid collecting groove 502 are opened at the bottom of the outer shell 1. Both ends of multiple groups of first heat dissipation channels 504 are respectively communicated with the first diversion groove 5 and the first liquid collecting groove 502. And the end of the liquid extraction pipe 401 far away from the storage cavity 4 is communicated with the first diversion groove 5. When in use, by opening the first diversion groove 5 and the first liquid collecting groove 502 in the outer shell 1, the liquid extracted from the liquid extraction pipe 401 can flow into the first heat dissipation channels 504 as evenly as possible, improving the heat dissipation effect. And after the liquid flows dispersedly for a certain distance, it can be concentrated in the first liquid collecting groove 502, which is convenient for transferring to the second diversion groove 501, realizing the circulating flow for heat dissipation.

[0040] Refer to Figure 3 , Figure 5 and Figure 7, a second diversion groove 501 and a second liquid collecting groove 503 are provided at the top of the outer shell 1. Both ends of multiple groups of second heat dissipation channels 505 are respectively communicated with the second diversion groove 501 and the second liquid collecting groove 503, and the end of the liquid return pipe 402 far away from the storage cavity 4 is communicated with the second liquid collecting groove 503. Both ends of the conveying assembly are respectively communicated with the first liquid collecting groove 502 and the second diversion groove 501. During use, the conveying assembly can convey the liquid in the first liquid collecting groove 502 to the second diversion groove 501, and then flow into the second heat dissipation channels 505 respectively. Finally, it flows back into the storage cavity 4 through the second liquid collecting groove 503 and the liquid return pipe 402, improving the heat dissipation effect.

[0041] Refer to Figure 3 , Figure 5 and Figure 6 , the conveying assembly can use a water pump to convey the liquid. Here, according to the actual use situation, the conveying assembly is designed as a piston plate 601. The cross-section of the piston plate 601 is rectangular or pentagonal or hexagonal, preferably rectangular, which can prevent the piston plate 601 from rotating during sliding and affecting normal use. A piston cavity 6 is provided in the outer shell 1, and the piston plate 601 is slidably arranged in the piston cavity 6. A push rod 602 is fixedly arranged on the piston plate 601, and a first pipe 604 and a second pipe 605 are fixedly arranged on the piston cavity 6. The first pipe 604 is communicated with the first liquid collecting groove 502, and the second pipe 605 is communicated with the second diversion groove 501. During use, the piston plate 601 is driven to reciprocate in the piston cavity 6 through the push rod 602, so that the liquid in the first liquid collecting groove 502 can be pumped away through the first pipe 604 and then conveyed to the second diversion groove 501 through the second pipe 605 to achieve the flowing effect. And in order to better extract and discharge the liquid, one-way valves are fixedly arranged on both the first pipe 604 and the second pipe 605.

[0042] Refer to Figure 3 , Figure 5 and Figure 6, a cylinder, a hydraulic cylinder or an electric telescopic cylinder can be used to drive the piston plate 601 to slide reciprocally. Here, according to the actual usage situation, an arc-shaped convex block 701 is rotatably arranged in the piston cavity 6. One end of the ejector rod 602 far from the piston plate 601 abuts against the arc-shaped convex block 701. A spring 603 is arranged in the piston cavity 6, and both ends of the spring 603 abut against the piston plate 601 and the piston cavity 6 respectively. And a ventilation groove 703 is opened on the outer shell 1. The ventilation groove 703 is opened at one end of the extended eaves close to the transparent cover 101. A rotating shaft 7 is rotatably arranged in the outer shell 1. A plurality of groups of eddy current blades 702 are fixedly arranged at one end of the rotating shaft 7 extending into the ventilation groove 703. The eddy current blades 702 are provided with two to twenty groups, preferably ten groups. The other end of the rotating shaft 7 is fixedly connected to the arc-shaped convex block 701. When in use, when the vehicle is driving, the air flow will flow towards the transparent cover 101 and then be discharged from the ventilation groove 703. When the air flow is discharged from the ventilation groove 703, it can flow through the eddy current blades 702, and then drive the rotating shaft 7 to rotate. The rotating shaft 7 can drive the arc-shaped convex block 701 to rotate in the piston cavity 6. At this time, under the elastic force of the spring 603, the piston plate 601 can be pushed by the ejector rod 602 to slide reciprocally in the piston cavity 6, so as to realize the extraction of the liquid, and make it circulate in the first heat dissipation channel 504 and the second heat dissipation channel 505 for heat dissipation, improving the heat dissipation effect.

[0043] Refer to Figures 3-5 , a plurality of groups of spray pipes 9 are opened at the top of the outer shell 1. The spray pipes 9 are provided with two to ten groups, preferably eight groups. A cleaning pipe 901 is opened in the outer shell 1. A plurality of groups of spray pipes 9 are all communicated with the cleaning pipe 901. A through groove 103 is opened at the bottom of the outer shell 1. A heat dissipation pipe 104 with a zigzag structure is fixedly arranged in the first liquid collecting tank 502. Both ends of the heat dissipation pipe 104 are respectively communicated with the top and the bottom of the through groove 103. The material of the heat dissipation pipe 104 is copper or aluminum, preferably copper. When in use, by opening the spray pipes 9 at the top of the outer shell 1, liquid can be sprayed onto the transparent cover 101 to wash the transparent cover 101, improving the light transmission effect of the transparent cover 101. Moreover, a through groove 103 is opened at the bottom of the outer shell 1, and the cleaning liquid can enter the heat dissipation pipe 104 through the through groove 103 and finally flow out from the through groove 103 again. After the cleaning liquid is blown by the wind, its temperature will be reduced to a certain extent. Then when flowing out from the heat dissipation pipe 104, it can have a certain cooling effect on the liquid in the first liquid collecting tank 502, which helps to improve the heat dissipation effect. Here, a water pump can be used to pump out the liquid in the storage cavity 4 and transport it to the cleaning pipe 901, and then spray it out through the spray pipes 9 to achieve the cleaning effect.

[0044] Refer to Figure 2 , Figure 3 , Figure 5 , Figure 7 andFigure 8 , a terminal 203 is fixedly arranged at the other end of the lamp holder 2, an installation groove 102 is formed in the other end of the housing 1, the terminal 203 passes through the installation groove 102 and extends out of the housing 1, both sides of the terminal 203 are abutted against the inner walls of both sides of the installation groove 102, and a bladder 8 is arranged in the installation groove 102. Both ends of the bladder 8 are fixedly connected to the terminal 203 and the installation groove 102 respectively. A third pipeline 801 and a fourth pipeline 802 each with a one-way valve are fixedly arranged on the bladder 8. The third pipeline 801 is communicated with the storage cavity 4, and the fourth pipeline 802 is communicated with the cleaning pipe 901. Moreover, two groups of bladders 8 are symmetrically arranged, and the two groups of bladders 8 are respectively located at the top and bottom of the terminal 203. When in use, by arranging the bladder 8 between the terminal 203 and the installation groove 102, on the one hand, it can reduce the entry of dust into the housing 1 and improve the service life. On the other hand, when adjusting the angle of the lamp holder 2, the terminal 203 will squeeze one group of bladders 8 and stretch the other group. The squeezed bladder 8 can transport the stored liquid to the cleaning pipe 901 through the fourth pipeline 802 and then spray out from the spray pipe 9 to achieve the cleaning effect. Moreover, when the liquid is transported to the cleaning pipe 901 through the fourth pipeline 802, it can carry part of the heat of the housing 1, that is, the heat of the housing 1 has a certain heating effect on the liquid in the fourth pipeline 802, which can improve the cleaning ability; the stretched bladder 8 can draw the liquid from the storage cavity 4 through the third pipeline 801 for standby.

[0045] In addition, a threaded hole is formed at the end of the second rotating shaft 301 far from the motor 3, a through hole with a rectangular structure is formed in the first heat dissipation channel 504, a threaded column 304 is in threaded connection with the threaded hole, a regulating rod 303 with a rectangular cross-section is fixedly connected along the axis of the threaded column 304, and a functional head 305 is fixedly connected to the end of the regulating rod 303. The functional head 305 can penetrate through the through hole and extend into the first heat dissipation channel 504. During the rotation of the second rotating shaft 301, it can drive the regulating rod 303 to slide up and down, so as to send the functional head 305 into the first heat dissipation channel 504. Here, the functional head 305 contains metal ions and organic acid root ions. As the functional head 305 goes deeper, it will change the channel diameter of the first heat dissipation channel 504, thereby changing the pressure of the end part spraying the transparent cover 101, improving the cleaning effect, and the cooling medium sprayed from the first heat dissipation channel 504 is mixed with the metal ions and organic acid root ions, thereby further improving the cleaning effect on the transparent cover 101 and ensuring the lighting brightness.

[0046] A light guiding method for a light guiding system of a motorcycle LED lamp further includes the following steps:

[0047] Step 1: The light emitted by the LED light source is reflected multiple times through the microstructures inside the light guiding tube and finally focused and evenly distributed through the lens.

[0048] A silver nanoparticle coating is applied on the inner wall of the housing 1, which can improve the light guiding effect;

[0049] Step 2: Adjust the angle and shape of the light source to achieve light distribution control under different lighting modes;

[0050] By swinging the lamp holder 2 up and down and arranging it in the housing 1, the irradiation angle of the lamp holder 2 and the LED lamp group can be adjusted according to the actual situation;

[0051] Step 3: Add a heat dissipation structure to ensure that the LED lamp works within a suitable temperature range;

[0052] Using a circulating liquid for heat dissipation on the housing 1 can ensure the reliable operation of the LED lamp.

[0053] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A light guide system for a motorcycle LED lamp, comprising a housing (1), wherein an LED lamp assembly is arranged inside the housing (1), and is characterized in that, It further includes: A lamp holder (2), the LED lamp assembly is fixedly arranged at one end of the lamp holder (2), and first rotating shafts (201) are fixedly arranged on both sides of the lamp holder (2). The first rotating shafts (201) are rotatably arranged in the housing (1), and a driving part for driving the first rotating shafts (201) to rotate is arranged in the housing (1); A storage cavity (4) is formed in the housing (1), and a plurality of groups of first heat dissipation channels (504) and second heat dissipation channels (505) are formed in the housing (1). The plurality of groups of first heat dissipation channels (504) and second heat dissipation channels (505) are all communicated with the interior of the storage cavity (4), and the first heat dissipation channels (504) and the second heat dissipation channels (505) are communicated through a conveying assembly. A heat sink (403) for dissipating heat from the storage cavity (4) is fixedly arranged on the housing (1); A liquid extraction pipe (401) and a liquid return pipe (402) are fixedly arranged on the storage cavity (4). One-way valves are fixedly arranged on both the liquid extraction pipe (401) and the liquid return pipe (402), and a liquid injection hole communicated with the storage cavity (4) is formed in the housing (1). A plug is threadedly connected in the liquid injection hole; A first diversion groove (5) and a first liquid collection groove (502) are formed at the bottom of the housing (1). Two ends of the plurality of groups of first heat dissipation channels (504) are respectively communicated with the first diversion groove (5) and the first liquid collection groove (502), and one end of the liquid extraction pipe (401) far from the storage cavity (4) is communicated with the first diversion groove (5); A second diversion groove (501) and a second liquid collection groove (503) are formed at the top of the housing (1). Two ends of the plurality of groups of second heat dissipation channels (505) are respectively communicated with the second diversion groove (501) and the second liquid collection groove (503), and one end of the liquid return pipe (402) far from the storage cavity (4) is communicated with the second liquid collection groove (503). Two ends of the conveying assembly are respectively communicated with the first liquid collection groove (502) and the second diversion groove (501); The conveying assembly includes a piston plate (601). A piston cavity (6) is formed in the housing (1). The piston plate (601) is slidably arranged in the piston cavity (6). A push rod (602) is fixedly arranged on the piston plate (601), and a first pipe (604) and a second pipe (605) are fixedly arranged on the piston cavity (6). The first pipe (604) is communicated with the first liquid collection groove (502), and the second pipe (605) is communicated with the second diversion groove (501).

2. The light guide system of a motorcycle LED lamp according to claim 1, wherein The driving part includes a second rotating shaft (301) rotatably arranged in the housing (1). A worm (302) is fixedly arranged on the second rotating shaft (301). A worm gear (202) is fixedly arranged on one of the first rotating shafts (201). The worm (302) is meshed with the worm gear (202), and a motor (3) for driving the second rotating shaft (301) to rotate is fixedly arranged in the housing (1).

3. The light guide system of a motorcycle LED lamp according to claim 1, characterized in that, An arc-shaped convex block (701) is rotatably arranged in the piston chamber (6). One end of the ejector rod (602) far from the piston plate (601) abuts against the arc-shaped convex block (701). A spring (603) is arranged in the piston chamber (6). Two ends of the spring (603) respectively abut against the piston plate (601) and the piston chamber (6). An air-permeable groove (703) is formed in the outer shell (1). A rotating shaft (7) is rotatably arranged in the outer shell (1). One end of the rotating shaft (7) extending into the air-permeable groove (703) is fixedly provided with a plurality of eddy current blades (702). The other end of the rotating shaft (7) is fixedly connected with the arc-shaped convex block (701).

4. The light guide system of a motorcycle LED lamp according to claim 3, characterized in that, A plurality of spray pipes (9) are formed in the top of the outer shell (1). A cleaning pipe (901) is formed in the outer shell (1). A plurality of the spray pipes (9) are all communicated with the cleaning pipe (901). A through groove (103) is formed in the bottom of the outer shell (1). A heat dissipation pipe (104) with a zigzag structure is fixedly arranged in the first liquid collecting tank (502). Two ends of the heat dissipation pipe (104) are communicated with the through groove (103).

5. The light guide system of a motorcycle LED lamp according to claim 4, characterized in that, The other end of the lamp holder (2) is fixedly provided with a terminal (203). An installation groove (102) is formed in the outer shell (1). Two sides of the terminal (203) respectively abut against two inner walls of two sides of the installation groove (102). A bladder (8) is arranged in the installation groove (102). Two ends of the bladder (8) are respectively fixedly connected with the terminal (203) and the installation groove (102). A third pipe (801) and a fourth pipe (802) respectively provided with one-way valves are fixedly arranged on the bladder (8). The third pipe (801) is communicated with the storage chamber (4). The fourth pipe (802) is communicated with the cleaning pipe (901). Two groups of the bladders (8) are symmetrically arranged. The two groups of the bladders (8) are respectively located at the top and the bottom of the terminal (203).

6. A light guiding method for a motorcycle LED lamp light guiding system according to any one of claims 1-5, characterized in that, It further includes the following steps: Step 1: The light emitted by the LED light source is reflected multiple times through the microstructures inside the light guide tube, and finally is focused and evenly distributed through the lens. Step 2: Adjust the angle and shape of the light source to realize the control of the light distribution under different lighting modes. Step 3: Add a heat dissipation structure to ensure that the LED lamp works within a suitable temperature range.

Citation Information

Patent Citations

  • Loop heat pipe heat dissipator, lamp and heat dissipation method adopting loop heat pipe heat dissipator

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  • Anti-shock energy storage radiator provided with adjustable piton type two-way pressure release valve

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  • Automobile fog lamp with light angle adjusting function

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