Novel automobile rearview mirror blind area lamp

Abstract

The utility model relates to the field of automobile rearview mirror blind area lamps, in particular to a novel automobile rearview mirror blind area lamp which comprises a lamp shell detachably connected and fixed to an automobile rearview mirror, and the interior of the lamp shell is a cavity; the circuit board is detachably connected and fixed in the lamp shell; the LED lamp is arranged on the circuit board; the transparent lampshade is fixed on the lamp shell; the light guide column is arranged on the transparent lampshade, located between the transparent lampshade and the LED lamp and used for guiding light emitted by the LED lamp. The light emitted by the LED lamp is guided by the light guide column, so that the originally dazzling light emitted by the LED lamp becomes more uniform and softer after being guided by the light guide column, and the light guide column can scatter the light originally focused at the LED lamp due to the fact that the light guide column is in the shape of the circular truncated cone, so that the dazzling light is more uniform and softer; the influence of light emitted by the blind area lamp on a driver is reduced, and the driving safety of the driver is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of automobile rearview mirror blind area light, in particular to a new type of automobile rearview mirror blind area light. BACKGROUND

[0002] During the driving process of the automobile, there is usually a certain blind area, which leads to the fact that the driver is prone to accidents during the driving process of the automobile. Therefore, with the development of technology, people have invented a blind area monitoring system. The blind area monitoring system usually sets a plurality of radars around the automobile. These radars are used to monitor the objects around the automobile. If the objects are close to the automobile and affect the safe driving of the automobile, the driver will be reminded of the traffic safety through the blind area light, so as to reduce the accident rate during the driving process.

[0003] The blind area light is usually a simple lamp. When the control system sends an electrical signal, it flashes to remind the driver. However, the brightness of the commonly used blind area light is usually uneven when it flashes, and the brightness is relatively dazzling, which easily affects the driving safety of the driver. SUMMARY

[0004] In order to make the brightness of the blind area light more uniform and soft when it flashes, so as to reduce the influence of the blind area light flashing on the driver, the present application provides a new type of automobile rearview mirror blind area light. The light emitted by the LED lamp is guided by the light guide column, so that the originally dazzling light emitted by the LED lamp is scattered after being guided by the light guide column, thereby making the dazzling light more uniform and soft, reducing the influence of the light emitted by the blind area light on the driver, and improving the safety of the driver when driving.

[0005] The present application provides a new type of automobile rearview mirror blind area light, which adopts the following technical scheme:

[0006] A new type of automobile rearview mirror blind area light comprises:

[0007] A lamp shell is detachably connected and fixed to the automobile rearview mirror, and the inside is a cavity.

[0008] A circuit board is detachably connected and fixed inside the lamp shell.

[0009] An LED lamp is arranged on the circuit board.

[0010] A transparent lampshade is fixed to the lamp shell; and

[0011] A light guide column is arranged on the transparent lampshade and located between the transparent lampshade and the LED lamp, and is used for guiding the light emitted by the LED lamp.

[0012] Preferably, the light guide column is a circular truncated cone.

[0013] Preferably, the taper of the light guide column is between 35 degrees and 45 degrees.

[0014] Preferably, the taper of the light guide column is 42 degrees.

[0015] Preferably, the number of LED lamps is two, and the number of light guide columns is two, and the two light guide columns guide the light emitted by the two LED lamps, respectively.

[0016] Preferably, the light guide column is made of a diffusion material.

[0017] Preferably, the lamp shell is provided with buckles, and the lamp shell is clamped on the automobile rearview mirror through the buckles.

[0018] Preferably, the bottom of the lamp shell is provided with a mounting portion, and a screw is threadedly connected to the mounting portion, and the circuit board is fixed to the mounting portion through the screw.

[0019] Preferably, the inner side wall of the lamp shell is formed with a support portion, and the edge of the circuit board is lapped on the support portion.

[0020] Preferably, the transparent lamp shade is provided with a protrusion, the lamp shell is provided with a groove matched with the protrusion, and the protrusion is located in the groove.

[0021] In summary, the present application has the following beneficial technical effects:

[0022] 1. The present application guides the light emitted by the LED lamp through the light guide column, scatters the light originally focused on the LED lamp, and makes the dazzling light more uniform and soft, reduces the influence of the light emitted by the blind area lamp on the driver, and improves the safety of the driver when driving.

[0023] 2. The present application guides the light emitted by the LED lamp through the light guide column, avoids the situation that the light is bright in the middle and dark around caused by the direct radiation of the LED lamp, makes the light emitted by the blind area lamp more uniform and soft, and brings better visual experience to the driver.

[0024] 3. The present application sets a support portion in the lamp shell, which improves the stability of the circuit board in the lamp shell. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic view of the overall structure of the blind area lamp.

[0026] Figure 2 is an exploded view of Figure 1 .

[0027] Figure 3FIG. 1 is a structural schematic diagram of a transparent lampshade and a light guide column in the embodiment of the present application.

[0028] Reference signs: 1, lamp shell; 11, buckle; 12, mounting portion; 13, support portion; 14, first limiting rib; 15, groove; 2, circuit board; 3, LED lamp; 4, transparent lampshade; 41, protrusion; 42, second limiting rib; 5, light guide column; 6, screw. DETAILED DESCRIPTION

[0029] The present application is further described in detail below with reference to the accompanying drawings.

[0030] The embodiment of the present application discloses a novel automobile rearview mirror blind area lamp.

[0031] Referring to Figures 1 to 3 , the automobile rearview mirror blind area lamp comprises a lamp shell 1, a circuit board 2, an LED lamp 3, a transparent lampshade 4 and a light guide column 5.

[0032] Referring to Figure 1 and Figure 2 , the lamp shell 1 is detachably connected and fixed on the automobile rearview mirror, wherein the detachable connection includes but is not limited to plug-in connection, clamping connection or connection through a bolt. In the embodiment, the lamp shell 1 is clamped on the automobile rearview mirror, specifically, the outer end of the lamp shell 1 is shaped with a buckle 11, and the lamp shell 1 is clamped on the automobile rearview mirror through the buckle 11.

[0033] Referring to Figure 2 , the inside of the lamp shell 1 is a cavity, and the circuit board 2 is detachably connected and fixed in the inside of the lamp shell 1, wherein the detachable connection includes but is not limited to plug-in connection, clamping connection or connection through a bolt, etc. In the embodiment, the inside of the lamp shell 1 is shaped with a mounting portion 12, the mounting portion 12 is threadedly connected with a screw 6, and the circuit board 2 is fixed on the mounting portion 12 through the screw 6.

[0034] And in order to improve the stability of the circuit board 2 in the lamp shell 1, the inner side wall of the lamp shell 1 is shaped with a support portion 13, and the edge of the circuit board 2 is lapped on the support portion 13. At the same time, the inner wall of the lamp shell 1 is shaped with a first limiting rib 14, and the distance between the circuit board 2 and the first limiting rib 14 is between 0.15mm and 0.25mm, in the embodiment, the distance between the circuit board 2 and the first limiting rib 14 is 0.2mm.

[0035] The LED lamp 3 is installed on the circuit board 2, and the circuit board 2 can drive the LED lamp 3 to emit light.

[0036] Referring to Figure 3The transparent lampshade 4 is fixed on the lamp shell 1, and specifically, the annular closed protrusion 41 is formed on the transparent lampshade 4, and the cross section of the protrusion 41 can be triangular, semicircular, rectangular or the like. The top of the lamp shell 1 is provided with a groove 15 for cooperating with the protrusion 41, and in use, the protrusion 41 is located in the groove 15, and then the protrusion 41 is welded and fixed on the lamp shell 1 by ultrasonic waves, so as to fix the transparent lampshade 4 on the lamp shell 1.

[0037] The second limiting rib 42 is arranged on the transparent lampshade 4, and the distance between the second limiting rib 42 and the inner wall of the lamp shell 1 is 0.1 mm after the transparent lampshade 4 is fixed on the lamp shell 1.

[0038] Referring to Figure 3 The light guide column 5 is fixed on the transparent lampshade 4, the light guide column 5 is a circular truncated cone, and the lower bottom surface of the circular truncated cone of the light guide column 5 is fixed on the transparent lampshade 4, the upper bottom surface of the circular truncated cone of the light guide column 5 faces the LED lamp 3, and a certain distance is left between the upper bottom surface of the circular truncated cone of the light guide column 5 and the LED lamp 3, so that the light emitted by the LED lamp 3 can smoothly penetrate the upper bottom surface of the light guide column 5.

[0039] The upper bottom surface of the circular truncated cone is the end surface with a smaller radius, and the lower bottom surface of the circular truncated cone is the end surface with a larger radius.

[0040] The light guide column 5 is made of diffusion material, and the diffusion material includes but is not limited to glass, polystyrene (PS), polycarbonate (PC), polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), polyethylene terephthalate (PET), acrylic (PMMA), acrylic acid (MMA) and the like. In this embodiment, the light guide column 5 can be made of acrylic material.

[0041] Referring to Figure 3 The taper of the light guide column 5 is between 35 degrees and 45 degrees, and in this embodiment, the taper of the light guide column 5 is preferably 42 degrees.

[0042] In order to better remind the driver of the light emitted by the blind area lamp, the number of LED lamps 3 is two, and the number of light guide columns 5 is also two, and the two light guide columns 5 are respectively used for guiding the light emitted by the two LED lamps 3.

[0043] The light emitted by the LED lamp 3 is guided by the light guide column 5, so that the originally dazzling light emitted by the LED lamp 3 becomes more uniform and soft after being guided by the light guide column 5, and because the light guide column 5 is a circular truncated cone, it can also scatter the light originally focused on the LED lamp 3, so that the dazzling light is more uniform and soft, and the influence of the light emitted by the blind area lamp on the driver is reduced, and the safety of the driver when driving is improved.

[0044] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A new type of blind spot mirror for a vehicle, characterized in that, The utility model relates to a kind of LED lamp, including: Lamp shell, detachably connected and fixed on automobile rearview mirror, inside hollow; Circuit board, detachably connected and fixed in lamp shell inside; LED lamp, is located on circuit board; Transparent lamp shade, is fixed on lamp shell; And Light guide column, is located on transparent lamp shade, between transparent lamp shade and LED lamp, for the light emitted by LED lamp is guided light; While the inner wall of lamp shell is formed with first limiting rib; The light guide column is circular truncated cone shape; The taper of the light guide column is 42 degrees; The transparent lamp shade is equipped with protrusion, the lamp shell is equipped with recess matched with protrusion, and the protrusion is located in recess; The cross-sectional shape of the protrusion is triangle.

2. A novel blind spot mirror light for vehicle as claimed in claim 1, wherein, The number of the LED lamp is two, and the number of the light guide column is two, and the two light guide columns guide the light emitted by the two LED lamps respectively.

3. A novel blind spot mirror light for vehicles as claimed in any one of claims 1 or 2, wherein, The light guide column is made of diffusion material.

4. The novel blind area light for automobile rearview mirror according to claim 1, characterized in that, The lamp shell is equipped with buckle, and the lamp shell is clamped on the automobile rearview mirror by the buckle.

5. The novel blind area light for automobile rearview mirror according to claim 1, characterized in that, The bottom of the lamp shell is equipped with mounting portion, the screw is threadedly connected on the mounting portion, and the circuit board is fixed on the mounting portion by the screw.

6. The novel blind area light for automobile rearview mirror according to claim 5, characterized in that, The inner side wall of the lamp shell is formed with support portion, and the edge of the circuit board is overlapped on the support portion.

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