JP3165598U - Luminous structure of car light decoration board - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a light emitting structure of a decorative plate of a car light, which can reduce the number of light emitting bodies, can avoid the direct light rays of the light emitting body from affecting the field of view of an oncoming vehicle, and conform to safety regulations. provide. SOLUTION: It is composed of a decorative plate 30, a light guide back plate 40, and a circuit plate 50. The decorative plate 30 is translucent and is provided on the front side of the light guide back plate 40. The light guide back plate is a plate having the same shape as a decorative plate made of a translucent material, and two light guide convex edges 41 are projected forward on the upper and lower sides of the front side thereof. A plurality of light guide grooves 45 are provided at locations on the back side of the light guide back plate corresponding to the concave grooves 43. A plurality of insertion pins 46 that are inserted and connected to the lights of the car are convexly provided at the intervals of the light guide grooves. The circuit board is housed in a concave groove, and a plurality of LED lamps 51 and 51'are provided at locations corresponding to the light guide groove on the back side of the circuit board, and the power cord 52 controls the power switching of the car light. It is connected to the device 53. [Selection diagram] Fig. 2

Description

The present invention relates to a light-emitting structure of a car light decorative plate, and in particular, refracts a single row (set) of LED light emitters to emit two uniform lines of light, thereby reducing the number of light emitters and reducing the cost. It is related with the light emission structure of the decoration board of a car light which can be integrated with a vehicle body.

Generally, a decoration provided between an upper lamp body 21 and a lower lamp body 22 of a car light so as to enhance the aesthetic appearance of the vehicle body and to make the vehicle body noticeable to other vehicles and passersby. On both sides of the plate 23, stick-shaped light emitting decorative members are attached, and light is emitted linearly between the upper lamp body 21 and the lower lamp body 22 respectively. FIG. 1 is an explanatory view showing a conventional technique to which a rod-like light emitting decorative member is attached. The rod-shaped light emitting decorative member 10 is a hollow tube made of a translucent material, and a circuit board 11 provided with a plurality of LED lamps 12 at equal intervals is connected to the inside thereof.

Although the bar-shaped light emitting decorative member described above can achieve a warning function of emitting light and notifying other cars and pedestrians, there are the following problems in actual use.

1. The upper and lower bar-shaped light emitting decorative members 10 connected to the decorative plate 23 require twice as many LED lamps 12, and the cost increases. Anjou Naritamoto High School.

  2. Since the stick-shaped light-emitting decorative member 10 is attached by attaching from the outside, unevenness is likely to occur, it cannot be integrated with the vehicle body, the value is lowered, and it is easy to peel off due to external force, and the time As it is exposed to the sun and rain, it tends to oxidize and deteriorate, and there is a problem with durability.

  3. The light beam emitted from the bar-shaped light emitting decorative member 10 is a direct light beam directly projected outside from the light-transmitting bar-shaped light emitting decorative member. Therefore, since the glare affects the field of view of the driver of the oncoming vehicle and causes danger, it does not meet the safety regulations.

  For this reason, how to eliminate the above-mentioned conventional defects is a technical problem to be solved by the present inventors.

  Therefore, the present invention refracts a single row (set) of LED light emitters by a light guide structure to emit two uniform light beams, so that the number of light emitters can be reduced and light emission can be achieved. An object of the present invention is to provide a light-emitting structure of a decorative board for a car light that can prevent the direct rays of the body from affecting the field of view of an oncoming vehicle and meets safety regulations.

  In addition, since the present invention is an internal fitting type structure that can be integrated with the vehicle body, the value of the vehicle body can be increased, and it can be prevented from being peeled off by external force and has high durability. An object is to provide a light emitting structure of a decorative plate.

  In addition, the present invention allows a light beam to enter the reflective cover surface inside the lower lamp above the car body to form a decorative halation effect, which can improve the visual texture even at night. An object is to provide a light emitting structure of a decorative plate.

  In addition, the present invention can be made to emit light at the same time as the blinker by adding an LED luminous body connected to the power source of the blinker, thereby strengthening the warning effect of the blinker and warning other vehicles and passers-by. An object of the present invention is to provide a light-emitting structure of a decorative board for a car light that can be more easily seen and can make the operation of a car safer.

In order to achieve the above-mentioned object, the light emitting structure of the decorative plate of the car light according to the present invention includes a decorative plate, a light guide back plate, and a circuit board. The decorative plate is opaque and is provided on the front side of the light guide back plate. The light guide back plate is a plate having the same shape as a decorative plate made of a light-transmitting material, and two light guide convex edges are projected forward on the upper and lower sides of the front side. A receiving groove for fitting the decorative plate is formed between the two light guide convex edges, and a concave groove for receiving the circuit board is provided in the middle of the light guide back plate, and the back of the light guide back plate is provided. A plurality of light guide grooves are provided at locations corresponding to the concave grooves on the side. A plurality of insertion pins that are inserted into and connected to the light of the car are provided in a projecting manner at intervals between the light guide grooves. The circuit board is housed in the concave groove, and a plurality of LED lamps are provided at locations corresponding to the light guide grooves on the back side of the circuit board, and are connected to the power switching control device of the car light by the power cord. . Moreover, the upper and lower end edges facing the two light guide convex edges on the back side of the light guide back plate form a refracting portion having an inclined surface. Further, the decorative plate and the light guide back plate are provided with a coupling column and a coupling cap that are fitted to each other so as to face each other, and are screwed together to be integrated. In addition, a second pair of opposing light guide grooves and LED lamps can be added to the light guide back plate and the circuit board. The power cord of the second set of LED lamps is connected to the turn signal power source, and the first set The LED lamp and the second set of LED lamps can have different colors.

It is explanatory drawing which showed the prior art which attached the rod-shaped light emission decoration member. It is the disassembled perspective view which showed the state which looked at this invention from the back. It is the perspective view which showed the state which looked at this invention from the front. It is sectional drawing which showed the structure of this invention. It is explanatory drawing which showed the refraction | bending of the light ray of this invention. It is explanatory drawing which showed the state which attached this invention actually.

2 is an exploded perspective view showing the present invention as seen from behind, FIG. 3 is a perspective view showing the present invention as seen from the front, and FIG. 4 shows the structure of the present invention. It is sectional drawing shown. As can be seen from the figure, the light emitting structure of the decorative board of the car light according to the present invention is constituted by the decorative board 30, the light guide back board 40, and the circuit board 50.

Among them, the decorative plate 30 is an opaque plate, and is provided on the front side of the light guide back plate 40. On the back side of the decorative plate 30, a plurality of coupling columns 31 having screw holes are protruded, On the left end and right end of the decorative plate 30, extended pieces 32 are projected toward the back side.

The light guide back plate 40 is made of a translucent material and is a plate having the same shape as the decorative plate 20. Two light guide convex edges 41 are provided on the upper and lower sides of the light guide back plate 40 so as to protrude forward, and the decorative plate 30 is accommodated between the two light guide convex edges 41. A groove 42 is formed, and a concave groove 43 for accommodating the circuit board 50 is provided in the middle of the light guide back plate 40, and the upper and lower surfaces facing the two light guide convex edges 41 on the back side of the light guide back plate 40. The end edge forms a refracting portion 44 having an inclined surface, and a plurality of conical light guide grooves 45 are recessed at a location corresponding to the groove 43 in the middle of the back side of the light guide back plate 40. A plurality of insertion pins 46 that are inserted into and connected to the light 70 of the car and a plurality of connection caps 47 that fit into the connection pillars 31 of the decorative plate 30 are provided in the space between the light guide grooves 45. After 47 is fitted to the coupling column 31, it can be integrated by screwing with a screw 48.

The circuit board 50 is a plate having the same shape as the concave groove 43, and a plurality of LED lamps 51 are provided in the portion corresponding to the light guide groove 45 on the back side of the circuit board 50 accommodated in the concave groove 43. In addition, the power cord 52 connected to the switching control device 53 is connected to the power switching control device for the car light. Further, the light guide back plate 40 and the circuit board 50 can be further provided with a second pair of light guide grooves 45 ′ and LED lamps 51 ′, and the power cord 52 of the second set of LED lamps 51 ′. Is connected to the turn signal power supply. Note that the first set of LED lamps 51 and the second set of LED lamps 51 ′ can have different colors. That is, for example, the first set of LED lamps 51 can be blue LEDs, and the second set of LED lamps 51 'can be yellow LEDs. Further, the power cord of the second set of LED lamps 51 ′ is connected to the power source of the winker, thereby becoming a decorative plate 40 that emits light simultaneously with the winker. As a result, the warning effect of the blinker is enhanced, the warning for other vehicles and passers-by can be made easier to see, and the operation of the vehicle can be made safer.

As shown in FIGS. 5 and 6, in the present invention, the light emitted from the LED lamp 51 is emitted from the light guide back plate 40 regardless of which of the lower lamp bodies 71 and 72 emits light above the car light. After being guided to the refracting portion 44 having the inclined surface at the upper and lower end edges by the light guide groove 45 on the back side, it is further refracted to the two upper and lower light guide convex edges 41 and emitted to the outside. This produces a uniform light emission effect. Thereby, it is possible to avoid the direct rays of the LED lamp 51 from affecting the field of view of the oncoming vehicle, and to meet the safety regulations, the inventive step can be achieved. Then, a part of the light is blocked by the decorative plate 30 and refracts to the upper lamp body 71 and the lower lamp bodies 71 and 72 on the back side of the car, and proceeds along the lamp cover frame to form a rod-like light emission. In addition, light is refracted alternately in the internal reflection cover 73 to emit light. Further, when the light color appears on the plated surface of the reflective cover 73, a light emission effect of decorative halation occurs. This effect is changed by switching the lamp body. That is, when the upper lamp body 71 is caused to emit light, its internal halation is covered by the light source of the upper lamp body 71, and a decorative halation is formed only inside the lower lamp body 72, and the lower lamp body 72 is caused to emit light. In the upper lamp body 71, a decorative halation is formed.

Further, the decorative plate 30 of the present invention has a structure that can be inserted and connected to a car light by an insertion pin 46 of the light guide back plate 40 and can be fitted inside so as to be integrated with the vehicle body. Durable because it can prevent the appearance of the car from being damaged by being exposed to the sun or rain like an outwardly protruding appearance, and can be prevented from falling off due to external forces Has the inventive step of improving.

Conventional 21 Upper lamp body
22 Lower lamp body
23 Decorative plate 10 Bar-shaped luminescent decorative member
12 LED lamp
11 Circuit board present invention 30 Decorative board
31 connecting columns
32 expansion piece 40 light guide back plate
41 Light guide convex edge
42 receiving groove 43 concave groove
44 Refraction part
45 Light guide groove 46 Insertion pin
47 Connecting cap
48 Screw 50 Circuit board
51, 51 ′ LED lamp 53 switching control device
52 Power cord
71 Upper lamp body 72 Lower lamp body
73 Reflective cover

Claims (3)

A light emitting structure of a decorative plate of a car light configured by a decorative plate, a light guide back plate, and a circuit board,
The decorative plate is an opaque plate, the decorative plate is provided on the front side of the light guide back plate,
The light guide back plate is made of a light-transmitting material and has the same shape as the decorative plate. The light guide back plate is connected to a car light, and two light guide convex edges are provided above and below the light guide back plate. A concave groove for accommodating the circuit board is provided in the middle of the light guide back plate, and a plurality of light guide grooves are provided in a portion corresponding to the groove on the back side of the light guide back plate. And
The circuit board is housed in the recessed groove, and a plurality of LED lamps are provided at locations corresponding to the light guide grooves on the back side of the circuit board. A light-emitting structure of a decorative plate of a car light, characterized in that it is connected with The two light guide convex edges are projected forward, and between the two light guide convex edges, an accommodation groove for fitting a decorative plate is formed,
The light guide groove has a conical shape, and upper and lower edges facing the two light guide convex edges on the back side of the light guide back plate form a refracting portion having an inclined surface, and the light guide back plate of the decoration plate A plurality of coupling pillars having screw holes are provided in a projecting position on one side,
On the back side of the light guide back plate, a coupling cap is provided to face the coupling column, and the coupling cap is fitted into the coupling column having a screw hole and then screwed and fixed thereto.
The light emitting structure of the decorative plate for a car light according to claim 1, wherein an insertion pin to be inserted into the car light is protruded between the light guide grooves. Between the light guide back plate and the circuit board on the first set of light guide grooves and LED lamps, a second set of light guide grooves and LED lamps are provided, and the power cord of the second set of LED lamps is The vehicle light according to claim 1 or 2, characterized in that the first set of LED lamps and the second set of LED lamps are connected to a power source of a turn signal of a vehicle body, and lamps of different colors are provided. Luminous structure of decorative board.

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