Energy-saving type electric vehicle lamp capable of automatically adjusting brightness

Abstract

The utility model relates to the technical field of electric vehicle lamps, and discloses an energy-saving type automatic brightness adjusting electric vehicle lamp which comprises a lampshade, a convex lens is fixedly connected to one side of the lampshade, an illuminating lamp body is hinged to one side of the inner wall of the lampshade, and a focus deflection mechanism is arranged at the bottom of the illuminating lamp body. A slide rheostat is fixedly connected to the top wall of the lampshade, a sliding piece is movably connected to the position, located above the illuminating lamp body, in the lampshade through a connecting rod mechanism, and the other end of the sliding piece is slidably connected with the slide rheostat. The angle of the illuminating lamp body can be adjusted through the focus deflection mechanism when the brightness of the device needs to be adjusted, so that the illuminating lamp body can deviate from the focus of the convex lens, light rays are diffused, the center brightness can be obviously reduced, opposite riders or pedestrians can be prevented from being dazzled by strong light, and the safety of the device is improved. Therefore, the driving safety of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric motor car lamp technical field, concretely is a kind of energy-saving type luminance automatic regulation electric motor car lamp. BACKGROUND

[0002] Electric motor car, namely electric drive car, also known as electric drive car. Electric motor car is divided into alternating current electric motor car and direct current electric motor car. Usually said electric motor car is with battery as energy source, through controller, motor and other components, convert electric energy into mechanical energy movement, to control current size changes speed vehicle. And electric motor car headlamp is one of the main accessories of electric motor car, can provide illumination effect at night or light is relatively dim, provide safety guarantee for the person of riding in night riding.

[0003] The existing electric motor car headlamp is not easy to adjust brightness when using, which leads to the eyes of the opposite riders or pedestrians are dazzled when passing through the section with street lamps, thereby bringing certain insecurity to driving. In addition, the full-time opening of strong light in the section with street lamps also causes unnecessary loss of electric energy. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of energy-saving type luminance automatic regulation electric motor car lamp, solve the problem proposed in background art.

[0005] The application embodiment provides a kind of energy-saving type luminance automatic regulation electric motor car lamp, including lamp shade, the side fixed connection of lamp shade has convex lens, the inner wall side of lamp shade is hinged with illuminating lamp body, the bottom of illuminating lamp body is provided with focal point deflection mechanism, the top wall of lamp shade is fixedly connected with sliding rheostat, and the upper portion of illuminating lamp body in lamp shade is hingedly connected with sliding sheet by connecting rod mechanism, the other end of sliding sheet is slidably connected with sliding rheostat.

[0006] By adopting the above technical scheme, the lighting brightness of the illuminating lamp body can be adjusted flexibly according to actual needs, thereby greatly improving the practicability of the device.

[0007] Optionally, the focal point deflection mechanism includes a fixed plate mounted in the inner cavity of the lamp shade, the side of the fixed plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the other end of the threaded rod extends into the inner cavity of the fixed plate and is rotatably connected with the inner wall thereof, the outer surface of the threaded rod is threadedly connected with a threaded seat, the top of the threaded seat extends to the upper portion of the fixed plate through a sliding groove and is hingedly connected with a connecting rod, the other end of the connecting rod is hingedly connected with the bottom of the illuminating lamp body.

[0008] By adopting the technical scheme, when the brightness needs to be adjusted, the angle of the illuminating lamp body can be adjusted through the focal point deflection mechanism, so that the illuminating lamp body can deviate from the focal point of the convex lens, the light is dispersed, the central brightness is obviously reduced, the opposite cyclist or pedestrian is avoided from being dazzled by the strong light, and the driving safety of the device is greatly improved.

[0009] Optionally, the connecting rod mechanism comprises a guide plate installed at the top of the inner cavity of the lampshade, a guide rod movably connected in the guide plate, the guide rod is fixedly connected with the sliding piece on one side, and a pull rod is hingedly connected to the other side of the guide rod.

[0010] By adopting the technical scheme, when the brightness needs to be adjusted, the angle of the illuminating lamp body can be adjusted through the focal point deflection mechanism, so that the illuminating lamp body can deviate from the focal point of the convex lens, the light is dispersed, the central brightness is obviously reduced, the opposite cyclist or pedestrian is avoided from being dazzled by the strong light, and the driving safety of the device is greatly improved.

[0011] Optionally, the surface of the convex lens is provided with a silver coating for reducing light absorption loss and improving effective brightness.

[0012] By adopting the technical scheme, the reflection effect of the convex lens is better.

[0013] Optionally, the sliding rheostat, the illuminating lamp body and the control power source are connected in series through wires.

[0014] By adopting the technical scheme, when the total voltage is constant, the resistance increases, and the current decreases.

[0015] Optionally, the inner wall of the convex lens is provided with a honeycomb pattern for accurately controlling the reflection angle.

[0016] By adopting the technical scheme, the light condensing effect of the convex lens is better.

[0017] Optionally, the guide plate is internally provided with a guide hole matched with the guide rod.

[0018] By adopting the technical scheme, the guide hole can guide and limit the guide rod, so that the sliding piece can move along a straight line.

[0019] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0020] 1.The technical scheme of the present application sets the fixed plate, motor, threaded rod, threaded seat, sliding groove, connecting rod, convex lens and illuminating lamp body, so that when the brightness needs to be adjusted, the angle of the illuminating lamp body can be adjusted through the focal point deflection mechanism, so that the illuminating lamp body can deviate from the focal point of the convex lens, and the light will diverge, thereby significantly reducing the central brightness, thereby avoiding the strong light from dazzling the opposite cyclists or pedestrians, and greatly improving the driving safety of the device.

[0021] 2.The technical scheme of the present application sets the pull rod, sliding rheostat, guide rod, guide plate and sliding sheet, so that when the illuminating lamp body is deflected, the sliding sheet will slide on the surface of the sliding rheostat through the connecting rod mechanism, thereby increasing the resistance of the sliding rheostat. Since the sliding rheostat, the illuminating lamp body and the power supply are connected in series through the wire, when the total voltage is constant, the resistance increases, the current decreases, thereby reducing the brightness of the illuminating lamp body due to the decrease in current, thereby reducing energy consumption on the one hand, and making the light reduction effect of the illuminating lamp body better on the other hand. BRIEF DESCRIPTION OF DRAWINGS

[0022] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0023] Figure 1 is a schematic diagram of the overall structure of the energy-saving type brightness automatic adjustment electric vehicle lamp of the present application;

[0024] Figure 2 is a schematic diagram of the overall internal structure of the energy-saving type brightness automatic adjustment electric vehicle lamp of the present application;

[0025] Figure 3 is a schematic diagram of the internal structure of the fixed plate in the energy-saving type brightness automatic adjustment electric vehicle lamp of the present application;

[0026] Figure 4 is a schematic diagram of the energy-saving type brightness automatic adjustment electric vehicle lamp of the present application Figure 2 is an enlarged view of position A in the energy-saving type brightness automatic adjustment electric vehicle lamp of the present application.

[0027] In the figure: 1, lampshade; 2, convex lens; 3, illuminating lamp body; 4, sliding rheostat; 5, guide plate; 6, guide rod; 7, sliding sheet; 8, pull rod; 9, fixed plate; 10, motor; 11, threaded rod; 12, threaded seat; 13, sliding groove; 14, connecting rod. DETAILED DESCRIPTION

[0028] Please refer to Figures 1-4The utility model provides a technical scheme: an energy -saving type brightness automatic regulation electric motor car lamp, including lamp shade 1, one side fixed connection of lamp shade 1 has convex lens 2, the inner wall one side of lamp shade 1 is hinged with illuminating lamp body 3, and the bottom of illuminating lamp body 3 is provided with focal point deflection mechanism, the top wall fixed connection of lamp shade 1 has sliding rheostat 4, and the inside of lamp shade 1 is located the upper portion of illuminating lamp body 3 and is swingingly connected with sliding sheet 7 through connecting rod mechanism, and the other end of sliding sheet 7 is slidably connected with sliding rheostat 4.

[0029] Through adopting the above technical scheme, the lighting brightness of the illuminating lamp body 3 can be flexibly adjusted according to actual needs, thereby greatly improving the practicability of the device.

[0030] In the embodiment of the application, as shown in the drawings, Figures 2-3 The focal point deflection mechanism includes a fixed plate 9 installed in the inner cavity of the lamp shade 1, one side of the fixed plate 9 is fixedly connected with a motor 10, the output end of the motor 10 is fixedly connected with a threaded rod 11, the other end of the threaded rod 11 extends into the inner cavity of the fixed plate 9 and is rotatably connected with the inner wall thereof, the outer surface of the threaded rod 11 is threadedly connected with a threaded seat 12, the top of the threaded seat 12 extends to the upper portion of the fixed plate 9 through a sliding groove 13 and is hingedly connected with a connecting rod 14, the other end of the connecting rod 14 is hingedly connected with the bottom of the illuminating lamp body 3.

[0031] Through the above technical scheme, the angle of the illuminating lamp body 3 can be adjusted by the focal point deflection mechanism when the brightness needs to be adjusted, so that the illuminating lamp body 3 can deviate from the focal point of the convex lens 2, the light is dispersed, and the central brightness is obviously reduced, thereby avoiding the strong light from dazzling the opposite rider or pedestrian, and greatly improving the driving safety of the device.

[0032] In the embodiment of the application, as shown in the drawings, Figure 4 The connecting rod mechanism includes a guide plate 5 installed at the top of the inner cavity of the lamp shade 1, a guide rod 6 movably connected in the guide plate 5, one side of the guide rod 6 is fixedly connected with the sliding sheet 7, the other side of the guide rod 6 is hingedly connected with a pull rod 8, and the side of the pull rod 8 away from the guide rod 6 is hingedly connected with the top of the illuminating lamp body 3.

[0033] Through the above technical scheme, the illuminating lamp body will drive the sliding sheet 7 to slide on the surface of the sliding rheostat 4 at the same time of deflection, so that the resistance value of the sliding rheostat 4 will increase, and the light reduction effect is further improved.

[0034] In the embodiment of the application, as shown in the drawings, Figure 2 The surface of the convex lens 2 is provided with a silver coating for reducing light absorption loss and improving effective brightness.

[0035] By adopting the technical scheme, the reflection effect of the convex lens 2 is better.

[0036] In the embodiment of the application, as shown in Figure 4 The sliding rheostat 4, the illuminating lamp body 3 and the control power source are connected in series through wires.

[0037] By adopting the technical scheme, since the sliding rheostat 4, the illuminating lamp body 3 and the control power source are connected in series through wires, when the total voltage is constant, the resistance increases and the current decreases.

[0038] In the embodiment of the application, as shown in Figure 2 The inner wall of the convex lens 2 is provided with honeycomb lines for accurately controlling the reflection angle.

[0039] By adopting the technical scheme, the reflection effect of the convex lens 2 is better.

[0040] In the embodiment of the application, as shown in Figure 4 The inner wall of the convex lens 2 is provided with honeycomb lines for accurately controlling the reflection angle.

[0041] By adopting the technical scheme, the reflection effect of the convex lens 2 is better.

[0042] In use, the convex lens 2 can converge the light emitted by the illuminating lamp body 3 by refraction, so that the normal illuminating light is brighter, and when the electric vehicle travels in the streetlight section at night, the driver can start the motor 10, so that the motor 10 can drive the threaded rod 11 to rotate, when the threaded rod 11 rotates, it will drive the threaded seat 12 to move horizontally under the limiting action of the sliding groove 13, so that the threaded seat 12 can drive the connecting rod 14 to lift the illuminating lamp body 3 upwards, so that the illuminating lamp body 3 can deviate from the focal point of the convex lens 2, and the central brightness is obviously reduced, so that the opposite cyclists or pedestrians are not dazzled by the strong light, thereby greatly improving the driving safety of the device, in addition, when the illuminating lamp body 3 is deflected upwards, it will drive the pull rod 8 to deflect synchronously, so that the pull rod 8 can push the sliding sheet 7 to move on the surface of the sliding rheostat 4 through the guide rod 6 along the guide hole inside the guide plate 5, so that the resistance of the sliding rheostat 4 will increase, because the sliding rheostat 4, the illuminating lamp body 3 and the power supply are connected in series through the wire, therefore, when the total voltage is constant, the resistance increases, the current decreases, so that the illuminating lamp body 3 reduces the light degree due to the decrease of the current, thereby on the one hand, the energy consumption is reduced, on the other hand, the light reduction effect of the illuminating lamp body 3 is better, and the same reason, when encountering no streetlight environment, the operator can use the above principle to restore the illuminating lamp body 3 to the original position, so that the device can automatically control the illuminating lamp body 3 to reduce the brightness in the streetlight sufficient area, and improve the brightness in the dark state.

Claims

1. An energy saving type automatic brightness adjusting electric vehicle lamp comprising a lamp shade (1), characterized in that: The lampshade (1) is fixedly connected with a convex lens (2) on one side, and the inner wall of the lampshade (1) is hingedly connected with a lighting lamp body (3), and the bottom of the lighting lamp body (3) is provided with a focal point deflection mechanism, the top wall of the lampshade (1) is fixedly connected with a sliding rheostat (4), and the inside of the lampshade (1) is movably connected with a sliding sheet (7) above the lighting lamp body (3) through a connecting rod mechanism, the other end of the sliding sheet (7) is slidably connected with the sliding rheostat (4), and the focal point deflection mechanism comprises a fixed plate (9) mounted in the inner cavity of the lampshade (1), one side of the fixed plate (9) is fixedly connected with a motor (10), the output end of the motor (10) is fixedly connected with a threaded rod (11), the other end of the threaded rod (11) extends into the inner cavity of the fixed plate (9) and is rotatably connected with the inner wall thereof, and the outer surface of the threaded rod (11) is threadedly connected with a threaded seat (12), the top of the threaded seat (12) extends above the fixed plate (9) through a sliding groove (13) and is hingedly connected with a connecting rod (14), and the other end of the connecting rod (14) is hingedly connected with the bottom of the lighting lamp body (3).

2. The energy-saving automatic brightness adjusting electric vehicle lamp according to claim 1, characterized in that: The connecting rod mechanism comprises a guide plate (5) mounted at the top of the inner cavity of the lampshade (1), the inner cavity of the guide plate (5) is movably connected with a guide rod (6), one side of the guide rod (6) is fixedly connected with the sliding sheet (7), and the other side of the guide rod (6) is hingedly connected with a pull rod (8), and the side, away from the guide rod (6), of the pull rod (8) is hingedly connected with the top of the lighting lamp body (3).

3. The energy-saving automatic brightness adjusting electric vehicle lamp according to claim 1, characterized in that: The surface of the convex lens (2) is provided with a silver coating for reducing light absorption loss and improving effective brightness.

4. The energy-saving automatic brightness adjusting electric vehicle lamp according to claim 1, characterized in that: The sliding rheostat (4), the lighting lamp body (3) and the control power source are electrically connected in series through wires.

5. The energy saving automatic brightness adjusting electric vehicle lamp according to claim 1, wherein: The inner wall of the convex lens (2) is provided with honeycomb lines for accurately controlling the reflection angle.

6. The energy saving automatic brightness adjusting electric vehicle lamp according to claim 2, characterized in that: The inner part of the guide plate (5) is provided with a guide hole matched with the guide rod (6).

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