LED turn signal lamp with atmosphere light function

Abstract

An LED turn signal with an atmosphere light function comprises a base, a lampshade is provided on the front cover of the base, a turn signal lamp group is provided between the base and the lampshade, an atmosphere light group is further provided between the base and the lampshade, the atmosphere light group comprises a first light source and a first light guide bar, a plurality of light guide grilles are convexly provided on one side of the first light guide bar, a reflection bowl is provided behind the first light guide bar, and the first light guide bar is fixedly connected to a front end side of the reflection bowl; the present invention is provided with an atmosphere light group, which increases the functionality of the turn signal, and at the same time enhances the spatial sense and three-dimensional sense of the turn signal, and effectively improves the commercial quality of the entire vehicle.

Description

Technical Field

[0001] The invention relates to a motorcycle turn signal lamp, in particular to a motorcycle turn signal lamp with an atmosphere light function. Background Art

[0002] Motorcycle turn signals are one of the important safety parts of motorcycles, and also one of the important decorative parts of motorcycles. With the increasing maturity of LED lighting technology, motorcycle turn signals have changed from using ordinary light sources and traditional design schemes of R10W (12V10W) bulbs to using LED light sources; and most of the LED motorcycle turn signals on the market currently use multiple low-power LED light-emitting elements in a collective reflective bowl arrangement, which greatly limits the flexibility of the overall lamp design and makes the functionality very simple. Summary of the invention

[0003] In order to overcome the shortcomings of the existing LED motorcycle turn signal lamps with single functions and shapes, the present invention provides an LED motorcycle turn signal lamp which adopts light guide technology and adds an atmosphere light function.

[0004] In order to solve the above technical problems, the present invention provides an LED turn signal light with an atmosphere light function, comprising a base, a lampshade is provided on the front cover of the base, a turn signal light group is provided between the base and the lampshade, and an atmosphere light group is also provided between the base and the lampshade, the atmosphere light group comprises a first light source and a first light guide bar, a plurality of light guide grilles are protrudingly provided on one side of the first light guide bar, a reflective bowl is provided behind the first light guide bar, and the first light guide bar is fixedly connected to the front end side of the reflective bowl.

[0005] Furthermore, the plurality of light guide gratings are distributed in parallel on one side of the first light guide strip, and the front end of the reflective bowl is located directly behind the light guide gratings and is provided with a three-dimensional reflective surface, which is composed of a plurality of small squares distributed at different heights.

[0006] Furthermore, the turn signal lamp assembly includes a second light source and a second light guide bar, and the second light guide bar is fixedly connected to the other side of the front end of the reflective bowl.

[0007] Furthermore, a light-emitting element group is provided on the upper rear side of the reflective bowl, the first light source is the first SMD LED on the light-emitting element group, the second light source is the second SMD LED on the light-emitting element group, the light incident ends of the first light guide bar and the second light guide bar pass through the upper end of the reflective bowl and are respectively attached to the front ends of the first SMD LED and the second SMD LED, and a constant current source component is also provided below the light-emitting element group, the constant current source component is used to provide a constant working current for the light-emitting element group, and the constant current source component is electrically connected to the light-emitting element group and the connector through wires.

[0008] Furthermore, the lampshade includes a transparent part and a shading part, the first light guide strip is located directly behind the shading part, and the light emitted from the first light guide strip is completely blocked by the shading part, and the light guide grille and the second light guide strip are located directly behind the transparent part, and the light emitted by the light guide grille and the second light guide strip can be emitted through the transparent part.

[0009] Furthermore, a groove is provided inwardly on the end surface of the light incident end of the first light guide bar and the second light guide bar, and the grooves on the first light guide bar and the second light guide bar completely cover the first SMD LED and the second SMD LED respectively.

[0010] Furthermore, a heat sink is provided behind the light emitting element group, a plurality of heat sink fins are protruding from the rear end of the heat sink, the light emitting element group is fixed to the front end of the heat sink by screws, and the heat sink is fixed to the front end of the base by screws.

[0011] Furthermore, a plurality of V-shaped grooves are evenly formed at the lower ends of the first light guide bar, the second light guide bar and the light guide grid.

[0012] Furthermore, a connector is provided on the base, and the adapter is used to connect to an external control circuit. An air hole is respectively provided at the upper and lower ends of the base, and a waterproof and breathable membrane is attached to the air hole.

[0013] Furthermore, the lower ends of the first light guide strip and the second light guide strip are protrudingly provided with a plurality of snap-fit ​​buckles, and the front end of the reflective bowl is respectively provided with a plurality of snap-fit ​​holes on the left and right sides, and the first light guide strip and the second light guide strip are fixed to the front end of the reflective bowl by snapping together the snap-fit ​​buckles and the snap-fit ​​holes.

[0014] The light emission path of the present invention is as follows: for the light emission of the turn signal lamp group, the light emitted by the second SMD LED is completely absorbed by the second light guide bar, and then the light in the second light guide bar is reflected by the inner wall of the light guide bar and the V-shaped groove at the lower end of the light guide bar, and most of it is emitted from the front of the second light guide bar, and finally the light emitted from the front of the second light guide bar is emitted to the outside through the transparent part of the lampshade; for the light emission of the ambient light lamp group, the light emitted by the first SMD LED is completely absorbed by the first light guide bar, and then the light in the first light guide bar is reflected by the inner wall of the light guide bar and the V-shaped groove at the lower end of the light guide bar, and then the light emitted from the front of the second light guide bar is emitted to the outside through the transparent part of the lampshade. Part of the reflection of the lower V-shaped groove is emitted from the periphery of the first light guide strip, and another part is reflected into the light guide grille. The light in the light guide grille is then reflected by the inner wall of the light guide grille and the V-shaped groove at the lower end of the light guide grille. Part of the light is emitted from the front of the light guide grille and then emitted to the outside through the transparent part of the lampshade. Another part is emitted from the light guide grille toward the three-dimensional reflective surface and then reflected by the three-dimensional reflective surface and emitted from the transparent part of the lampshade. The light emitted from the periphery of the first light guide strip will be completely blocked by the shading part of the lampshade.

[0015] The method of using the present invention is: connecting the connector of the product to the power supply and control circuit of a motorcycle; under the control of the motorcycle control circuit, when the motorcycle does not turn, the turn signal light group is off and the ambient light light group is on, and when the motorcycle turns, the turn signal light group is on and the ambient light light group is off.

[0016] The beneficial effects of the present invention are as follows: 1. The ambient light group is provided, which increases the functionality of the turn signal lamp, and at the same time enhances the spatial sense and three-dimensional sense of the turn signal lamp, and effectively improves the commercial value of the whole vehicle; 2. The ambient light group and the turn signal lamp group both adopt SMD LED lighting and light guide technology, which makes the turn signal lamp more energy-saving and environmentally friendly, and at the same time makes the appearance more concise and beautiful while also having flexibility; 3. The ambient light group includes a light guide grille and a reflective surface at the front end of the reflective bowl, which makes the lighting effect of the ambient light group more three-dimensional and beautiful; 4. At the light incident end face of the first light guide bar and the second light guide bar Grooves can be provided on the top to completely cover the first SMD LED and the second SMD LED, which can effectively increase the LED light capture rate and allow the SMD LED light to be guided into the light guide strip as much as possible; 5. V-shaped grooves are provided at the lower ends of the first light guide strip, the second light guide strip and the light guide grille to enhance the complete internal reflection efficiency of the light, and at the same time, the V-shaped angle and distribution can be changed to meet the regulatory requirements for light intensity and lighting uniformity; 6. Air holes are provided at the upper and lower ends of the base, respectively, so that effective convection heat dissipation can be achieved inside and outside the turn signal, effectively enhancing the heat dissipation of the turn signal. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the present invention.

[0018] Figure 2 It is an exploded schematic diagram of the present invention.

[0019] Figure 3 It is a schematic diagram of the assembly of the first light guide bar, the light guide grid and the first SMD LED of the present invention.

[0020] Figure 4 yes Figure 3 Enlarged schematic diagram of point a in the middle.

[0021] Figure 5 yes Figure 3 Cross-sectional view along the AA direction.

[0022] Figure 6 It is a schematic diagram of assembling the second light guide strip and the second SMD LED of the present invention.

[0023] Figure 7 yes Figure 6 Enlarged schematic diagram of point b in the middle.

[0024] Figure 8 It is a schematic diagram of assembling the light emitting element group and the heat sink of the present invention.

[0025] Fig. 9 It is a structural schematic diagram of the reflection bowl of the present invention.

[0026] Fig.10 It is an exploded schematic diagram of the lampshade of the present invention. DETAILED DESCRIPTION

[0027] The present invention is further described in detail below with reference to the accompanying drawings.

[0028] Combination Figures 1 to 10 An LED turn signal with an atmosphere light function is shown, comprising a base 1, a lampshade 3 is provided on the front cover of the base 1, a turn signal lamp group is provided between the base 1 and the lampshade 3, and an atmosphere light group is also provided between the base 1 and the lampshade 3, the atmosphere light group comprises a first light source and a first light guide bar 4, a plurality of light guide grilles 5 are protruding from one side of the first light guide bar 4, a reflective bowl 6 is provided at the rear of the first light guide bar 4, and the first light guide bar 4 is fixedly connected to the front end side of the reflective bowl 6.

[0029] Furthermore, the plurality of light guide gratings 5 ​​are distributed in parallel on one side of the first light guide strip 4, and the front end of the reflective bowl 6 is located directly behind the light guide grating 5 and is provided with a three-dimensional reflective surface 7, which is composed of a plurality of small squares distributed at different heights.

[0030] Furthermore, the turn signal lamp assembly includes a second light source and a second light guide bar 8 , and the second light guide bar 8 is fixedly connected to the other side of the front end of the reflective bowl 6 .

[0031] Furthermore, a light-emitting element group 9 is provided on the upper rear side of the reflective bowl 6, the first light source is the first SMD LED 10 on the light-emitting element group 9, the second light source is the second SMD LED 11 on the light-emitting element group 9, the light incident ends of the first light guide bar 4 and the second light guide bar 8 pass through the upper end of the reflective bowl 6 and are respectively attached to the front ends of the first SMD LED 10 and the second SMD LED 11, and a constant current source component 12 is also provided below the light-emitting element group 9, the constant current source component 12 is used to provide a constant working current for the light-emitting element group 9, and the constant current source component 12 is electrically connected to the light-emitting element group 9 and the connector 2 through wires.

[0032] Furthermore, the lampshade 3 includes a transparent part 13 and a shading part 14, the first light guide bar 4 is located directly behind the shading part 14, and the light emitted from the first light guide bar 4 is completely blocked by the shading part 14, the light guide grating 5 and the second light guide bar 8 are located directly behind the transparent part 13, and the light emitted by the light guide grating 5 and the second light guide bar 8 can be emitted through the transparent part 13.

[0033] Furthermore, a groove 15 is provided inwardly on the end surface of the light incident end of the first light guide bar 4 and the second light guide bar 8, and the grooves 15 on the first light guide bar 4 and the second light guide bar 8 completely cover the first SMD LED 10 and the second SMD LED 11 respectively.

[0034] Furthermore, a heat sink 16 is provided behind the light emitting element group 9, and a plurality of heat dissipation fins 17 are protruded from the rear end of the heat sink 16. The light emitting element group 9 is fixed to the front end of the heat sink 16 by screws, and the heat sink 16 is fixed to the front end of the base 1 by screws.

[0035] Furthermore, a plurality of V-shaped grooves 18 are uniformly formed at the lower ends of the first light guide bar 4 , the second light guide bar 8 and the light guide grid 5 .

[0036] Furthermore, a connector 2 is provided on the base 1, and the adapter 2 is used to connect to an external control circuit. An air hole 19 is provided at the upper and lower ends of the base 1, and a waterproof and breathable membrane is attached to the air hole 19.

[0037] Furthermore, a plurality of snap-fit ​​buckles 20 are protruding from the lower ends of the first light guide strip 4 and the second light guide strip 8, and a plurality of snap-fit ​​holes 21 are respectively provided on the left and right sides of the front end of the reflective bowl 6. The first light guide strip 4 and the second light guide strip 8 are fixed to the front end of the reflective bowl 6 by snapping together the snap-fit ​​buckles 20 and the snap-fit ​​holes 21.

[0038] The light output path of the present invention is as follows: for the output of the turn signal lamp group, the light emitted by the second SMD LED 11 is completely absorbed by the second light guide bar 8, and then the light in the second light guide bar 8 is reflected by the inner wall of the light guide bar and the V-shaped groove 18 at the lower end of the light guide bar, and most of it is emitted from the front of the second light guide bar 8, and finally the light emitted from the front of the second light guide bar 8 is emitted to the outside through the transparent part 13 of the lampshade 3; for the output of the ambient light lamp group, the light emitted by the first SMD LED 10 is completely absorbed by the first light guide bar 4, and then the light in the first light guide bar 4 is reflected by the inner wall of the light guide bar and the V-shaped groove 18 at the lower end of the light guide bar. Part of the reflected light from the V-groove 18 is emitted from around the first light guide strip 4, and another part is reflected into the light guide grille 5. The light in the light guide grille 5 is then reflected by the inner wall of the light guide grille 5 and the V-groove 18 at the lower end of the light guide grille. Part of the light is emitted from the front of the light guide grille 5 and then emitted to the outside through the transparent part 13 of the lampshade 3. Another part is emitted from the light guide grille 5 toward the three-dimensional reflective surface 7 and then reflected by the three-dimensional reflective surface 7 and emitted from the transparent part 13 of the lampshade 3. The light emitted from around the first light guide strip 4 will be completely blocked by the shading part 14 of the lampshade 3.

[0039] The method of using the present invention is: connect the connector 2 of the product to the power supply and control circuit of the motorcycle; under the control of the motorcycle control circuit, when the motorcycle does not turn, the turn signal light group is off and the ambient light light group is on, and when the motorcycle turns, the turn signal light group is on and the ambient light light group is off.

[0040] The advantages of the present invention are: the functionality of the turn signal lamp is increased, the appearance of the turn signal lamp is more beautiful and flexible, the capture rate of LED light is increased, and the heat dissipation is good.

Claims

1. An LED turn signal lamp with an atmosphere light function, comprising a base, a lampshade is provided on the front of the base, and a turn signal lamp assembly is provided between the base and the lampshade, characterized in that: An atmosphere light group is also provided between the base and the lampshade, and the atmosphere light group includes a first light source and a first light guide bar, a plurality of light guide grilles are protrudingly provided on one side of the first light guide bar, a reflection bowl is provided behind the first light guide bar, and the first light guide bar is fixedly connected to the front end side of the reflection bowl; the lampshade includes a transparent part and a light-shielding part, the first light guide bar is located directly behind the light-shielding part, and the light emitted from the first light guide bar is completely blocked by the light-shielding part, and the light guide grille and the second light guide bar are located directly behind the transparent part, and the light emitted by the light guide grille and the second light guide bar can be emitted through the transparent part.

2. The LED turn signal lamp with atmosphere light function according to claim 1, characterized in that: The plurality of light guide grids are distributed in parallel on one side of the first light guide strip, and the front end of the reflective bowl is located directly behind the light guide grid and is provided with a three-dimensional reflective surface, which is composed of a plurality of small squares distributed in different heights.

3. The LED turn signal lamp with atmosphere light function according to claim 1, characterized in that: The turn signal lamp assembly comprises a second light source and a second light guide bar, and the second light guide bar is fixedly connected to the other side of the front end of the reflective bowl.

4. The LED turn signal lamp with atmosphere light function according to claim 3, characterized in that: A light-emitting element group is provided on the upper rear side of the reflective bowl, the first light source is the first SMD LED on the light-emitting element group, the second light source is the second SMD LED on the light-emitting element group, the light incident ends of the first light guide bar and the second light guide bar pass through the upper end of the reflective bowl and are respectively attached to the front ends of the first SMD LED and the second SMD LED, and a constant current source component is also provided below the light-emitting element group, and the constant current source component is electrically connected to the light-emitting element group and the connector through wires.

5. The LED turn signal lamp with atmosphere light function according to claim 4, characterized in that: A groove is formed inwardly on the end surface of the light incident end of the first light guide bar and the second light guide bar. The grooves on the first light guide bar and the second light guide bar completely cover the first SMD LED and the second SMD LED respectively.

6. The LED turn signal lamp with atmosphere light function according to claim 4, characterized in that: A heat sink is provided behind the light emitting element group, a plurality of heat sink fins are protruded from the rear end of the heat sink, the light emitting element group is fixed to the front end of the heat sink by screws, and the heat sink is fixed to the front end of the base by screws.

7. The LED turn signal lamp with atmosphere light function according to claim 3, characterized in that: A plurality of V-shaped grooves are evenly formed at the lower ends of the first light guide strip, the second light guide strip and the light guide grid.

8. The LED turn signal lamp with atmosphere light function according to claim 1, characterized in that: A connecting head is provided on the base, and an air hole is respectively provided at the upper and lower ends of the base, and a waterproof and breathable film is attached to the air hole.

9. The LED turn signal lamp with atmosphere light function according to claim 3, characterized in that: The lower ends of the first light guide strip and the second light guide strip are both protruding with a plurality of snap-fit ​​buckles, and the left and right sides of the front end of the reflective bowl are respectively provided with a plurality of snap-fit ​​holes, and the first light guide strip and the second light guide strip are fixed to the front end of the reflective bowl by snap-fitting the snap-fit ​​buckles and the snap-fit ​​holes.

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