CN213810443U - Thick wall light guide arrangement structure of rearview mirror side steering lamp - Google Patents

Abstract

The utility model discloses rear-view mirror side indicator's thick wall light guide arrangement structure, including lamp shade and thick wall light guide, the thick wall light guide is rectangular form, and the lamp shade inboard is equipped with the rectangular form mounting groove with thick wall light guide matched with, and the below lateral wall surface of rectangular form mounting groove is equipped with strip reflection decorative pattern, and the thick wall light guide is installed in the inboard rectangular form mounting groove of lamp shade, and the LED light source is connected in thick wall light guide one end, and the thick wall light guide is extended its thickness by LED light source place side direction opposite side and is become thin gradually. The utility model discloses outward appearance fashion, people's eye visual effect are good, simple structure, development cost are low, the dismouting is convenient, occupation space is few, can provide more flexibility for the lamps and lanterns molding.

Description

Thick wall light guide arrangement structure of rearview mirror side steering lamp

Technical Field

The utility model relates to an automobile lamp field, in particular to thick wall light guide arrangement structure of rear-view mirror side indicator.

Background

With the technical update of the automobile design field, more and more side steering lamps are collected on the rearview mirror, so that the automobile side steering lamp is fashionable and attractive in appearance, more obvious and easy to identify. Through the update of many years, the rearview mirror side turn signal lamp has various realization modes, and the LED light source is changed from a halogen light source of a traditional lamp to the existing LED light source, and is divided into various forms such as direct light, cylindrical light guide and the like.

According to factors such as modeling and vehicle body structure difference, the rearview mirror side steering lamp has the following forms: 1. as shown in fig. 1, a rearview mirror side steering lamp using a bulb as a light source generally uses a WY5W bulb, and mainly comprises a lampshade, a shell, a bulb and a wiring harness, and has the advantages of simple structure, few components, low development cost, simple assembly process and short working hours, but has the defects of relatively low brightness, monotony, poor visual effect, relatively large occupied space, large bulb heat and the like; 2. as shown in fig. 2, the LED is used as a light source, and is integrated on the FPC flexible printed circuit board as a direct-projection form (optical patterns are formed on the lamp cover) due to structural requirements, and mainly comprises the lamp cover, a housing, a decorative frame, an LED flexible printed circuit board assembly and a wiring harness, and the rearview mirror side steering lamp has the advantages of high luminous efficiency, good uniformity of a luminous surface, energy saving, low cost, super long service life, good durability, high response speed, small occupied space of a lamp cavity, serious granular sensation, poor visual effect, complex assembly, long working time, relatively many parts, high development cost and the like; 3. as shown in fig. 3, the rearview mirror side turn light adopts an LED as a light source, conducts through a cylindrical light guide, and mainly comprises a lampshade, a shell, an escutcheon, an LED module assembly, a cylindrical light guide and a wire harness.

Disclosure of Invention

The utility model aims at the defect that above-mentioned prior art exists, provide a thick wall light guide arrangement structure of rear-view mirror side indicator, its appearance fashion, people's eye visual effect is good, simple structure, development cost are low, the dismouting is convenient, occupation space is few, can provide more flexibility for the lamps and lanterns molding.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a rear-view mirror side indicator's thick wall light guide arrangement structure, includes lamp shade, thick wall light guide and LED light source, and the thick wall light guide is rectangular form, and the lamp shade inboard is equipped with the rectangular form mounting groove with thick wall light guide matched with, and the below lateral wall surface of rectangular form mounting groove is equipped with strip reflection decorative pattern, and the thick wall light guide is installed in the rectangular form mounting groove of lamp shade inboard, and the LED light source is connected in thick wall light guide one end, and the thick wall light guide is extended its thickness by LED light source place side opposite side and is become thin gradually.

The utility model discloses a further technical scheme is: the reflection patterns are vertical stripes perpendicular to the extension direction of the long strip-shaped thick-wall light guide, the reflection patterns on one side close to the LED light source are sparse, and the reflection patterns on one side far away from the LED light source are dense.

The utility model discloses rear-view mirror side indicator's thick wall light guide arrangement structure has following beneficial effect:

1) the structure is simple, and the cost is not increased;

2) the lamp is convenient to disassemble and assemble, and the production efficiency is improved; 3) the space is reduced, the weight of the rearview mirror side steering lamp is reduced, the size of a die tool and the size of a package are reduced, and the cost is reduced;

4) the LED lamp has fashionable appearance and good visual effect of human eyes, can improve the uniformity of a light emitting surface, reduce the Z-direction space size, enable the lighting effect of the lamp to be better and more attractive, provide more flexibility for the lamp shape, and have strong applicability.

The thick-walled light guide arrangement structure of the side turn signal lamp for a rear view mirror according to the present invention will be further described with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic view of a prior art rearview mirror side-turn light employing a light bulb as the light source;

FIG. 2 is a schematic structural diagram of a rearview mirror side steering lamp integrated on an FPC flexible circuit board by using LEDs in the prior art;

FIG. 3 is a schematic view of a prior art rearview mirror side turn light utilizing an LED as the light source and guided by a cylindrical light guide;

fig. 4 is an exploded view of a lamp cover and a thick-wall light guide of a thick-wall light guide arrangement structure of the side turn light for the rearview mirror of the present invention;

FIG. 5 is a cross-sectional view of a thick-walled light guide;

the reference numbers illustrate: the LED lamp comprises a lamp bulb 1, an LED flexible circuit board 2, a lamp shade 3, a strip-shaped mounting groove 4, a reflection pattern 5, a thick-wall light guide 6 and an LED light source 7.

Detailed Description

As shown in fig. 4 and 5, the utility model discloses rear-view mirror side indicator's thick wall light guide arrangement structure, including lamp shade, thick wall light guide and LED light source. The thick wall light guide is rectangular form, and the lamp shade inboard is equipped with the rectangular form mounting groove with thick wall light guide matched with, and the below lateral wall surface of rectangular form mounting groove is equipped with strip reflection decorative pattern, and the thick wall light guide is installed in the rectangular form mounting groove of lamp shade inboard, and the LED light source is connected in thick wall light guide one end, and the thick wall light guide is extended its thickness by LED light source place side opposite side and is become thin gradually. The reflection patterns are vertical stripes perpendicular to the extending direction of the long-strip-shaped thick-wall light guide, the reflection patterns on one side close to the LED light source are sparse, the reflection patterns on one side far away from the LED light source are dense, the front view effect is attractive, and the brightness of light is uniform when the whole thick-wall light guide is lightened.

The utility model discloses with the thick wall light guide integration on the lamp shade, the LED light source is arranged in thick wall light guide one end, has arranged the reflection decorative pattern at the below lateral wall surface of thick wall light guide mounting groove, and the light that the LED light source sent is through reflecting the decorative pattern reflection back, during kicking into the thick wall light guide to transmit out through the thick wall light guide. The visual effect of human eyes is good, the uniformity of a light-emitting surface can be improved, the Z-direction space size is reduced, the lighting effect of the lamp is better and attractive, and more flexibility is provided for the shape of the lamp.

Claims (2)

1. The utility model provides a thick wall light guide arrangement structure of rear-view mirror side indicator, a serial communication port, including lamp shade (3), thick wall light guide (6) and LED light source (7), thick wall light guide (6) are rectangular form, lamp shade (3) inboard is equipped with rectangular form mounting groove (4) with thick wall light guide (6) matched with, the below lateral wall surface of rectangular form mounting groove (4) is equipped with strip reflection decorative pattern (5), thick wall light guide (6) are installed in rectangular form mounting groove (4) of lamp shade (3) inboard, LED light source (7) are connected in thick wall light guide (6) one end, thick wall light guide (6) are extended its thickness by LED light source (7) place side opposite side and are become thin gradually.

2. A thick-walled light guide arrangement for a mirror side turn light according to claim 1, wherein the reflection patterns (5) are vertical stripes perpendicular to the extending direction of the elongated thick-walled light guide (6), the reflection patterns (5) are sparse on the side close to the LED light source (7) and dense on the side away from the LED light source (7).

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