Adjustable projection lamp of motorcycle

Abstract

The adjustable motorcycle projection lamp comprises a projection lamp module, a connecting module and a signal control module, the projection lamp module comprises a shell, a heat dissipation support and two MLA projection modules, two mounting planes are arranged on the heat dissipation support, one mounting plane is an angle-adjustable mounting plane, and the other mounting plane is an angle-adjustable mounting plane. A horizontal projection included angle of the two mounting planes is a, the two MLA projection modules are respectively mounted on the two mounting planes, a projection included angle between the two MLA projection modules is a, the shell sleeves the outer sides of the heat dissipation bracket and the MLA projection modules, a plurality of transparent windows are arranged on the shell, and projection light rays of the MLA projection modules can penetrate through the transparent windows; according to the adjustable motorcycle projection lamp, pictures can be projected on the ground, the ground width can be increased during night driving, the steering indication function is increased, meanwhile, a plurality of MLA projection modules are adopted, included angle projection arrangement is conducted, two picture patterns in the front and back of a motorcycle body are achieved, and large-size patterns from the motorcycle body to the ground are achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of projection lamps, and more specifically, to an adjustable motorcycle projection lamp. Background Art

[0002] When motorcycles and ATVs turn, there are no ground turn indicators, no width indicator lights, no ground brake lights, and no welcome carpets. Therefore, in view of this situation, there are projection lamps specifically for motorcycles, ATVs, etc. on the current market. However, the existing motorcycle projection lamp module structures on the current market have the following disadvantages: (1) There is no width indicator light for night travel, and the safety effect of driving is poor; (2) There is no ground turn indicator, and it is impossible to prompt driving safety; (3) There is no ground brake indicator. And currently, the projection lamps on the market all adopt the film optical method. The products of the film optical scheme have a large volume, resulting in the inability to achieve multi-LED dynamic switching in a small volume. Summary of the Invention

[0003] In view of the deficiencies of the prior art, the present invention provides an adjustable motorcycle projection lamp. The adjustable motorcycle projection lamp can project an image on the ground, increasing the function of ground width indication during night driving, adding a turning indication function. At the same time, multiple groups of MLA projection modules are used and arranged at an included angle for projection, realizing two picture patterns at the front and rear of the vehicle body, and achieving a large-size pattern from the vehicle body to the ground.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] An adjustable motorcycle projection lamp, characterized in that it includes:

[0006] A projection lamp module, which includes a housing, a heat dissipation bracket, and two groups of MLA projection modules. Two mounting planes are provided on the heat dissipation bracket, and the horizontal projection included angle between the two mounting planes is a. The two groups of MLA projection modules are respectively mounted on the two mounting planes, and the projection included angle between the two MLA projection modules is a. The housing is sleeved outside the heat dissipation bracket and the MLA projection modules. A plurality of transparent windows are provided on the housing, and the projection light of the MLA projection module can pass through the transparent windows. At least one of the two mounting planes is an angle-adjustable mounting plane, and the angle-adjustable mounting plane is rotationally connected to the heat dissipation bracket and is connected with a rotation execution member. One end of the rotation execution member away from the angle-adjustable mounting plane passes through the housing and extends to the outside;

[0007] A connection module, which is used to connect the motorcycle handlebar and the projection lamp module respectively to realize the installation of the adjustable motorcycle projection lamp;

[0008] A signal control module is used to electrically connect, receive, and control the locomotive brake signal and the locomotive turn signal to control the corresponding projection of the MLA projection module.

[0009] Furthermore, the connection module includes a connector, an expansion connection cylinder, and a connection screw. The expansion connection cylinder is connected to the locomotive body. The connector is connected to the expansion connection cylinder through the connection screw. A clamping groove is provided on the connector. A clamping structure is provided on the heat dissipation bracket. The clamping structure extends into the clamping groove for clamping connection. The housing is detachably connected to the connector.

[0010] Furthermore, the clamping groove includes an insertion groove and a rotation limiting groove. The insertion groove and the rotation limiting groove are communicated. The clamping structure includes a clamping plate. The clamping plate can pass through the insertion groove and enter the rotation limiting groove to rotate and achieve limiting and anti-disconnection connection.

[0011] Furthermore, a number of first mounting holes are provided on the side of the housing, and a number of first threaded holes are provided on the side of the connector. First screws are provided in the first mounting holes. The first screws pass through the first mounting holes and extend into the first threaded holes.

[0012] Furthermore, a rotation adjustment groove is provided on the heat dissipation bracket. The angle-adjustable mounting plane is located in the rotation adjustment groove. Shafts are provided on both sides of the angle-adjustable mounting plane. The shafts are rotatably connected to the heat dissipation bracket. The rotation execution member includes a rotating rod. An extension groove is provided on the housing. One end of the rotating rod is connected to the angle-adjustable mounting plane, and the other end passes through the extension groove and extends to the outside.

[0013] Furthermore, clamping grooves are provided on both sides of the housing inside the extension groove. The rotating rod is connected with a shielding plate. Both sides of the shielding plate extend into the clamping grooves and can completely shield the extension groove. A sealing rubber strip is provided at the edge of the extension groove inside the housing. The sealing rubber strip contacts the shielding plate.

[0014] Furthermore, the signal control module includes a signal control box and a touch switch. The touch switch is electrically connected to the signal control box. The signal control box is respectively connected with a locomotive brake signal wire, a locomotive turn signal wire, a power wire, and a projection signal wire harness. The projection signal wire harness is electrically connected to a number of MLA projection modules.

[0015] Further, the projection signal harness includes a first harness, a second harness and a third harness, one end of the first harness is electrically connected to the MLA projection module, and the other end is provided with a first connector, the two ends of the second harness are respectively provided with a second connector and a third connector, one end of the third harness is electrically connected to the signal control box, and the other end is provided with a fourth connector, the first harness is located in the housing, the second harness is located in the connection module, the first connector is connected to the second connector, and the third connector is connected to the fourth connector.

[0016] Furthermore, a wiring harness assembly space and a connector assembly space are provided on the heat dissipation bracket.

[0017] Furthermore, a plurality of ventilation holes are arranged on the end surface of the shell away from the connection module, and the plurality of ventilation holes connect the inside of the shell with the outside, and a waterproof and dustproof sheet is arranged at the plurality of ventilation holes, and the waterproof and dustproof sheet is installed inside the shell.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] (1) The projection light module can present images on the ground, which can increase the width of the ground when driving at night and improve driving safety;

[0020] (2) The projection light module can present images on the ground, which can add a turn indication function and increase driving safety;

[0021] (3) The projection lamp module produces a flashing light source on the handlebar, increasing the width of the vehicle body and improving driving safety;

[0022] (4) Multiple MLA projection modules are set inside the projection lamp module, and the projection direction adopts an angle projection scheme to achieve two picture patterns in front and behind the vehicle body;

[0023] (5) The projection lamp module can use LEDs of different colors, which increases the aesthetic effect and scene atmosphere.

[0024] (6) By making at least one of the two mounting planes 1101 an angle-adjustable mounting plane, and connecting a rotating actuator, and allowing one end of the rotating actuator to extend through the housing to the outside, the angle of the angle-adjustable mounting plane can be rotated by turning the rotating actuator, thereby achieving the angle adjustment of the projection angle a between the two MLA projection modules 11, with a larger range and more flexible angles, meeting more customer needs.

[0025] The present invention realizes the switching of the projection pattern of the projection lamp module and can also manually turn on and off the projection lamp module by setting a projection lamp module, a connection module and a signal control module, using the projection lamp module to form an image and project it onto the ground, installing the motorcycle projection lamp on the locomotive through the connection module, and using the signal control module to achieve signal synchronization on the locomotive.

[0026] In the present invention, by setting two MLA projection modules, the projection light rays forming an angle a are formed by the two MLA projection modules, so that there are two projection patterns on the ground, realizing a large-size pattern from the vehicle body to the ground, and at the same time increasing the optical range of the MLA projection module. One pattern is a turning projection lamp and can be switched to a brake lamp; the other pattern is generally a parking pattern, and the MLA pattern can cut another picture. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to these drawings, where:

[0028] Figure 1 It is a schematic diagram when a motorcycle adjustable vehicle projection lamp is installed on a locomotive for use;

[0029] Figure 2 It is a schematic diagram of a motorcycle adjustable vehicle projection lamp;

[0030] Figure 3 It is a schematic structural diagram of the projection lamp module and the connection module;

[0031] Figure 4 It is a projection schematic diagram of two MLA projection modules forming an angle a;

[0032] Figure 5 It is an exploded view of the MLA projection module;

[0033] Figure 6 It is a schematic diagram of the installation combination of the MLA projection module;

[0034] Figure 7 For Figure 1 The enlarged structural view of part A in;

[0035] Figure 8 It is a schematic structural diagram of the heat dissipation bracket;

[0036] Figure 9 It is a schematic structural diagram of the connection head;

[0037] Figure 10It is a schematic cross-sectional view of the outer shell and the heat dissipation bracket;

[0038] Figure 11 It is Figure 10 The enlarged view of part B in

[0039] In the figure, the markings are: 1. Outer shell; 2. Expansion connection cylinder; 3. Signal control box; 4. Touch switch; 5. Motorcycle brake signal wire; 6. Motorcycle turn signal wire; 7. Power wire; 8. Transparent window; 9. Waterproof and dustproof sheet; 10. Heat dissipation bracket; 101. Installation plane; 1002. Clamping plate; 1003. Wiring harness assembly space; 1004. Second threaded hole; 1005. Rotation adjustment groove; 1006. Rotating rod; 1007. Extension groove; 1008. Baffle; 1009. Card slot; 1010. Sealing rubber strip; 11. MLA projection module; 1101. MLA lens; 1102. Projection module housing; 1103. Collimating lens; 1104. Light source lamp; 1105. Second mounting hole; 12. PCB board; 13. Connecting screw; 14. Connector; 1401. Insertion groove; 1402. Rotation limit groove; 1403. First threaded hole; 15. First wire harness; 16. Second wire harness; 17. Third wire harness; 18. First connector; 19. Second connector; 20. Third connector; 21. First screw; 22. First mounting hole; 23. Vent hole. Detailed implementation manners

[0040] In the description of the present invention, it should be noted that for orientation terms, if there are terms such as "center", "horizontal (X)", "vertical (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated orientation and position relationship are based on the orientation or position relationship shown in the drawings. It 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 should not be construed as limiting the specific protection scope of the present invention.

[0041] In addition, if there are terms "first" and "second", they are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meanings of "several" and "a number of" are two or more, unless otherwise specifically defined.

[0042] An adjustable motorcycle projection lamp, as Figures 1-9 shown, includes:

[0043] Projection lamp module, which includes a housing 1, a heat dissipation bracket 10 and two MLA projection modules 11. Two mounting planes 1001 are provided on the heat dissipation bracket 10. The horizontal projection angle between two adjacent mounting planes 1001 is a. The two MLA projection modules 11 are respectively mounted on the two mounting planes 1001, and the projection angle between the two MLA projection modules 11 is a. The a is an angle less than 180°. The housing 1 is sleeved outside the heat dissipation bracket 10 and the MLA projection modules 11. A plurality of transparent windows 8 are provided on the housing 1. The projection light of the MLA projection module 11 can pass through the transparent windows 8. At least one of the two mounting planes 1101 is an angle-adjustable mounting plane, and the angle-adjustable mounting plane is rotatably connected to the heat dissipation bracket 10 and is connected with a rotation actuator. One end of the rotation actuator away from the angle-adjustable mounting plane passes through the housing and extends to the outside;

[0044] Connection module, which is used to connect the motorcycle handlebar and the projection lamp module respectively to realize the installation of the adjustable motorcycle projection lamp;

[0045] Signal control module, which is used to receive the electrical connection of the locomotive brake signal and the locomotive turn signal and control the MLA projection module 11 to perform corresponding projections.

[0046] Preferably, as Figures 3-4 shown, there are two MLA projection modules 11, and there are also two mounting planes 1001 on the heat dissipation bracket 10. The two MLA projection modules 11 are respectively mounted on the two mounting planes 1001 and form projection light with an a angle.

[0047] Preferably, as Figure 3 shown, the connection module includes a connection head 14, an expansion connection cylinder 2 and a connection screw 13. The expansion connection cylinder 2 is connected to the locomotive body. The connection head 14 is connected to the expansion connection cylinder 2 through the connection screw 13. A clamping groove is provided on the connection head 14, and a clamping structure is provided on the heat dissipation bracket 10. The clamping structure extends into the clamping groove for clamping connection. The housing 1 is detachably connected to the connection head 14;

[0048] Specifically, it is installed on the motorcycle handlebar through the connection screw 13, and then the expansion connection cylinder 2 is sleeved on the locomotive handlebar to form an assembly. Then the MLA projection module 11, the heat dissipation bracket 10 and the housing 1 are assembled, and finally fastened and anti-rotated through the first screw 21 to finally form the overall structure of the adjustable motorcycle projection lamp.

[0049] Preferably, as Figures 8-9As shown, the clamping groove includes an insertion groove 1401 and a rotation limiting groove 1402, the insertion groove 1401 and the rotation limiting groove 1402 are connected, and the clamping structure includes a clamping plate 1002, and the clamping plate 1002 can pass through the insertion groove 1401 and enter the rotation limiting groove 1402 to rotate and realize the limit anti-detachment connection;

[0050] Specifically, there are three insertion grooves 1401 and three rotation limit grooves 1402, and there are also three snap-in plates 1002. When the heat dissipation bracket 10 and the connecting head 14 are assembled, the heat dissipation bracket 10 is first inserted into the connecting head 14. When inserting, the snap-in plate 1002 is first inserted into the insertion groove 1401, and then the heat dissipation bracket 10 is rotated to make the snap-in plate 1002 enter the rotation limit groove 1402, thereby realizing the snap-in limit connection between the heat dissipation bracket 10 and the connecting head 14.

[0051] Preferably, Figure 3 As shown, a plurality of first mounting holes 22 are provided on the side of the shell 1, and a plurality of first threaded holes 1403 are provided on the side of the connecting head 14. A first screw 21 is provided in the first mounting hole 22. The first screw 21 passes through the first mounting hole 22 and extends into the first threaded hole 1403, thereby realizing a detachable connection between the shell 1 and the connecting head 14.

[0052] Preferably, Figures 10-11 As shown, the heat dissipation bracket 10 is provided with a rotation adjustment groove 1005, the angle adjustable mounting plane is located in the rotation adjustment groove 1005, and rotating shafts are provided on both sides of the angle adjustable mounting plane, the rotating shafts are rotatably connected to the heat dissipation bracket, the rotating actuator includes a rotating rod 1006, and the housing is provided with an extension groove 1007, one end of the rotating rod 1006 is connected to the angle adjustable mounting plane, and the other end passes through the extension groove 1007 and extends to the outside;

[0053] Specifically, when adjusting the angle of the angle-adjustable installation plane, the rotating rod 1006 is directly turned to drive the angle-adjustable installation plane to rotate, thereby achieving the angle adjustment of the projection angle a between the two MLA projection modules 11 to meet more customer needs.

[0054] Preferably, Figure 11 As shown, the housing is provided with card slots 1009 at both sides of the extending slot 1007, the rotating rod 1006 is connected with a shielding plate 1008, both sides of the shielding plate 1008 extend into the card slots 1009 and can completely shield the extending slot 1007, and the housing is provided with a sealing rubber strip 1010 at the edge of the extending slot 1007, and the sealing rubber strip 1010 is in contact with the shielding plate 1008;

[0055] Specifically, by setting the baffle 1008, the card slot 1009, and the sealing rubber strip 1010, the baffle 1008 can be limited and installed through the card slot 1009. When the rotating rod 1006 swings to adjust the angle, the protruding slot 1007 can be completely blocked, and it can be adjusted in cooperation with the sealing rubber to achieve the sealing of the protruding slot 1007, ensuring that external impurities or rainwater do not enter the housing. Moreover, the baffle 1008 is made of a material with a certain elasticity, and the overall area is larger than the area of the protruding slot 1007, so as to ensure that when the rotating rod 1006 swings, the baffle 1008 can always block the protruding slot 1007.

[0056] Preferably, as Figure 5 shown, the MLA projection module 11 includes an MLA lens 1101, a projection module housing 1102, a collimating lens 1103, and a PCB board 12. A light source lamp 1104 is provided on the PCB board 12. The PCB board 12 is installed at the bottom of the projection module housing 1102. The collimating lens 1103 is installed inside the projection module housing 1102 and above the light source lamp 1104. The MLA lens 1101 is installed at the top of the projection module housing 1102. The projection module housing 1102 is detachably connected to the installation plane 1001 of the heat dissipation bracket 10, and the PCB board 12 is in contact with the installation plane 1001 to ensure the heat dissipation efficiency.

[0057] Preferably, the light source lamp 1104 uses an LED lamp.

[0058] Preferably, as Figure 5 shown, buckles are provided at the top and bottom of the projection module housing 1102. Both the collimating lens 1103 and the MLA lens 1101 are installed on the projection module housing 1102 through the buckles.

[0059] Preferably, as Figure 6 and Figure 8 shown, a number of second mounting holes 1105 are provided on the projection module housing 1102, and a number of second threaded holes 1004 are provided on the installation plane 1001 of the heat dissipation bracket 10. Second screws are provided at the second mounting holes 1105. The second screws pass through the second mounting holes 1105 and extend into the second threaded holes 1004 to achieve the detachable connection between the projection module housing 1102 and the installation plane 1001.

[0060] Preferably, as Figure 2As shown, the signal control module includes a signal control box 3 and a touch switch 4. The touch switch 4 is electrically connected to the signal control box 3. The signal control box 3 is respectively connected to a locomotive brake signal wire 5, a locomotive turn signal wire 6, a power wire 7, and a projection signal wire harness. The projection signal wire harness is electrically connected to a plurality of MLA projection modules 11;

[0061] Specifically, the MLA projection module 11, the locomotive brake signal wire 5, the locomotive turn signal wire 6, and the power interface are electrically connected to the signal control box 3. The signal synchronization on the locomotive is achieved through the signal control box 3. The connection scheme is as Figure 2 shown to achieve pattern switching; and the on / off of the projected image pattern of the projection lamp can be realized through the touch switch 4.

[0062] Preferably, as Figures 2-3 shown, the projection signal wire harness includes a first wire harness 15, a second wire harness 16, and a third wire harness 17. One end of the first wire harness 15 is electrically connected to the MLA projection module 11, and the other end is provided with a first connector 18. Both ends of the second wire harness 16 are respectively provided with a second connector 19 and a third connector 20. One end of the third wire harness 17 is electrically connected to the signal control box 3, and the other end is provided with a fourth connector. The first wire harness 15 is located inside the housing 1, the second wire harness 16 is located in the connection module, the first connector 18 is connected and communicated with the second connector 19, and the third connector 20 is connected and communicated with the fourth connector;

[0063] Specifically, by setting the projection signal wire harness into three wire harnesses, namely the first wire harness 15, the second wire harness 16, and the third wire harness 17, the projection lamp module, the connection module, and the signal control module can be disassembled from each other without being affected by the wire harness. After disassembly, the connected connectors can be disconnected, and after reassembly, the two connectors can be connected together again, thus facilitating assembly and subsequent disassembly and maintenance.

[0064] Preferably, as Figure 8 shown, a wire harness assembly space 1003 and a connector assembly space are provided on the heat dissipation bracket 10, so that the installation and layout of the first wire harness 15 are facilitated through the wire harness assembly space 1003, and the first connector 18 is installed and laid out using the connector assembly space.

[0065] Preferably, as Figure 7 shown, a plurality of ventilation holes 23 are provided on the end face of the housing 1 away from the connection module. The plurality of ventilation holes 23 communicate the inside of the housing 1 with the outside. A waterproof and dustproof sheet 9 is provided at the plurality of ventilation holes 23, and the waterproof and dustproof sheet 9 is installed inside the housing 1;

[0066] Ventilation holes 23 are provided to ventilate and dissipate heat inside the housing 1, reducing the internal heat of the MLA projection module 11, and a waterproof and dustproof sheet 9 is provided to prevent dust and water from entering the housing 1 through the ventilation holes 23.

[0067] Assembly process:

[0068] ①: On the projection module housing 1102, the collimating lens 1103 and the MLA lens 1101 are inserted by means of snap-fasteners, and the PCB board 12 is installed at the bottom to form the MLA projection module 11;

[0069] ②: Connect the MLA projection module 11 to the heat dissipation bracket 10. When connecting, install the projection module housing 1102 on the installation plane 1001 of the heat dissipation bracket 10 by means of the second screw, and route the wires through the wire harness assembly space 1003 to the corresponding positions, and snap the connectors in the connector assembly space;

[0070] ③: Then connect the connecting screw 13 to the connecting cylinder 2 and the locomotive body, and fix it through the expansion connecting cylinder 2 and the handlebar;

[0071] ④: Then assemble the transparent window 8, the dustproof sheet 9, and the housing 1;

[0072] ⑤: Complete the assembly plan of the projection lamp module, and then assemble the signal control box 3 and the whole vehicle to finally achieve the ground pattern effect.

[0073] Advantages:

[0074] (1) The projection lamp module can present a picture on the ground, which plays a role in increasing the ground width indication at night and improves driving safety;

[0075] (2) The projection lamp module can present a picture on the ground, which can increase the steering indication function and improve driving safety;

[0076] (3) The projection lamp module produces a flashing light source on the handlebar, increasing the width indication of the vehicle body on both sides and improving driving safety;

[0077] (4) Multiple groups of MLA projection modules 11 are provided inside the projection lamp module, and the projection direction adopts an angular projection scheme to realize two picture patterns at the front and rear of the vehicle body;

[0078] (5) The projection lamp module can use different color LEDs, increasing the aesthetic effect and the scene atmosphere.

[0079] (6) By making at least one of the two mounting planes 1101 an angle-adjustable mounting plane, and connecting a rotating actuator, and allowing one end of the rotating actuator to extend through the housing to the outside, the angle of the angle-adjustable mounting plane can be rotated by turning the rotating actuator, thereby achieving the angle adjustment of the projection angle a between the two MLA projection modules 11, with a larger range and more flexible angles, meeting more customer needs.

[0080] The present invention provides a projection lamp module, a connection module and a signal control module, uses the projection lamp module to perform imaging and project it onto the ground, installs the motorcycle projection lamp on the motorcycle through the connection module, and uses the signal control module to achieve signal synchronization on the motorcycle, realizes switching of the projection pattern of the projection lamp module, and can also manually open and close the projection lamp module;

[0081] In the present invention, two MLA projection modules 11 are provided, and the two MLA projection modules 11 form a projection light with an angle a, so that there are two projection patterns on the ground, and a large-size pattern from the vehicle body to the ground is realized. At the same time, the optical range of the MLA projection module 11 is increased. One pattern is a turn projection light, which can be switched to a brake light; the other pattern is generally a parking pattern, and the MLA pattern can cut another picture.

[0082] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An adjustable projection lamp for a motorcycle, characterized in that: include: A projection lamp module, comprising a housing, a heat dissipation bracket and two groups of MLA projection modules, wherein two mounting planes are arranged on the heat dissipation bracket, and the horizontal projection angle between the two mounting planes is a, and the two groups of MLA projection modules are respectively mounted on the two mounting planes, and the projection angle between the two MLA projection modules is a, and the housing is sleeved on the outer sides of the heat dissipation bracket and the MLA projection modules, and a plurality of transparent windows are arranged on the housing, and the projection light of the MLA projection modules can pass through the transparent windows, and at least one of the two mounting planes is an angle-adjustable mounting plane, and the angle-adjustable mounting plane is rotatably connected to the heat dissipation bracket and is connected to a rotating actuator, and an end of the rotating actuator away from the angle-adjustable mounting plane extends through the housing to the outside; A connection module, which is used to connect the motorcycle handlebar and the projection lamp module respectively to realize the installation of the adjustable projection lamp of the motorcycle; The signal control module is used to electrically connect and receive the locomotive brake signal and the locomotive turn signal and control the MLA projection module to perform corresponding projection.

2. The adjustable projection lamp for motorcycle according to claim 1, characterized in that: The connection module includes a connection head, an expansion connection cylinder and a connection screw. The expansion connection cylinder is connected to the locomotive body. The connection head is connected to the expansion connection cylinder through the connection screw. A clamping groove is provided on the connection head. A clamping structure is provided on the heat dissipation bracket. The clamping structure extends into the clamping groove for clamping connection. The shell and the connection head are detachably connected.

3. The adjustable projection lamp for motorcycle according to claim 2, characterized in that: The clamping groove includes an extending groove and a rotation limiting groove, the extending groove and the rotation limiting groove are connected, and the clamping structure includes a clamping plate, and the clamping plate can pass through the extending groove and enter the rotation limiting groove to rotate and realize a limited anti-detachment connection.

4. The adjustable projection lamp for motorcycle according to claim 2, characterized in that: The side surface of the shell is provided with a plurality of first mounting holes, the side surface of the connector is provided with a plurality of first threaded holes, the first mounting holes are provided with first screws, and the first screws pass through the first mounting holes and extend into the first threaded holes.

5. The adjustable projection lamp for motorcycle according to claim 1, characterized in that: A rotation adjustment groove is provided on the heat dissipation bracket, the angle-adjustable mounting plane is located in the rotation adjustment groove, and rotating shafts are provided on both sides of the angle-adjustable mounting plane, the rotating shafts are rotatably connected to the heat dissipation bracket, the rotating actuator includes a rotating rod, and an extension groove is provided on the outer shell, one end of the rotating rod is connected to the angle-adjustable mounting plane, and the other end extends to the outside through the extension groove.

6. The adjustable projection lamp for motorcycle according to claim 5, characterized in that: The shell is internally provided with card slots at both sides of the extending groove, the rotating rod is connected with a shielding plate, both sides of the shielding plate extend into the card slots and can completely shield the extending groove, the shell is internally provided with a sealing rubber strip at the edge of the extending groove, and the sealing rubber strip is in contact with the shielding plate.

7. The adjustable projection lamp for motorcycle according to claim 1, characterized in that: The signal control module includes a signal control box and a touch switch, the touch switch is electrically connected to the signal control box, the signal control box is respectively connected to a locomotive brake signal line, a locomotive turn signal line, a power line and a projection signal harness, and the projection signal harness is electrically connected to a plurality of MLA projection modules.

8. The adjustable projection lamp for motorcycle according to claim 7, characterized in that: The projection signal harness includes a first harness, a second harness and a third harness. One end of the first harness is electrically connected to the MLA projection module, and the other end is provided with a first connector. The two ends of the second harness are respectively provided with a second connector and a third connector. One end of the third harness is electrically connected to the signal control box, and the other end is provided with a fourth connector. The first harness is located in the housing, and the second harness is located in the connection module. The first connector is connected to the second connector, and the third connector is connected to the fourth connector.

9. The adjustable projection lamp for motorcycle according to claim 8, characterized in that: The heat dissipation bracket is provided with a wiring harness assembly space and a connector assembly space.

10. The adjustable projection lamp for motorcycle according to claim 1, characterized in that: The shell is provided with a plurality of ventilation holes on the end surface away from the connection module, the plurality of ventilation holes connect the inside of the shell with the outside, and a waterproof and dustproof sheet is provided at the plurality of ventilation holes, and the waterproof and dustproof sheet is installed inside the shell.

Images