CN212224955U - A light-emitting device for a car door handle - Google Patents

Abstract

Translated fromChinese

本实用新型公开了一种汽车门把手发光装置，包括门把手钣金件、导光件和光源芯片，所述门把手钣金件包括外侧件和内侧件，所述导光件设置于所述外侧件和内侧件之间并于所述外侧件和内侧件之间形成发光面，所述导光件包括导光本体，所述导光本体的前后侧面与所述外侧件和内侧件连接，所述导光本体的顶面为发光面，所述导光本体的顶面设有若干楔型配光槽，所述楔型配光槽的斜侧面为散射面，所述导光本体的侧面设有聚光杯，所述聚光杯的前端侧朝向所述导光本体设置，所述聚光杯的轴线与所述斜侧面相交设置，所述光源芯片设置于所述聚光杯的后端侧。本实用新型结构简单，可达到门把手均匀出光的效果，满足不同使用需求。

The utility model discloses a light-emitting device for an automobile door handle, which comprises a door handle sheet metal part, a light guide part and a light source chip. The door handle sheet metal part includes an outer part and an inner part, and the light guide part is arranged on the A light-emitting surface is formed between the outer part and the inner part and between the outer part and the inner part, the light guide part comprises a light guide body, and the front and rear sides of the light guide body are connected with the outer part and the inner part, The top surface of the light guide body is a light-emitting surface, the top surface of the light guide body is provided with a plurality of wedge-shaped light distribution grooves, the oblique side of the wedge-shaped light distribution groove is a scattering surface, and the side surface of the light guide body is There is a condensing cup, the front end side of the condensing cup is arranged towards the light guide body, the axis of the condensing cup is arranged to intersect with the inclined side surface, and the light source chip is arranged at the back of the condensing cup. end side. The utility model has a simple structure, can achieve the effect of evenly emitting light from the door handle, and can meet different usage requirements.

Description

Translated fromChinese

一种汽车门把手发光装置A light-emitting device for a car door handle

技术领域technical field

本实用新型涉及一种汽车组件发光装置，特别是涉及一种汽车门把手发光装置。The utility model relates to a light-emitting device for an automobile component, in particular to a light-emitting device for an automobile door handle.

背景技术Background technique

近年来，随着我国社会经济发展迅猛，人民的生活水平不断提高，我国的机动车保有量也持续上升。人民对车的需求已经不仅仅只是代步工具了，也追求车的个性化。随着技术的不断升级发展，驾驶人员对车的驾驶体验追求越来越丰富，现阶段汽车有了侧向转向灯、内饰灯、前照灯等丰富多样的灯光设计，满足了驾乘人员的多样个性化需求，但汽车两侧光线欠缺，虽高端车已有迎宾灯光，但还不能满足驾乘人员的多样性需求。In recent years, with the rapid development of my country's social economy and the continuous improvement of people's living standards, the number of motor vehicles in my country has also continued to rise. People's demand for cars is not only a means of transportation, but also the pursuit of personalized cars. With the continuous upgrading and development of technology, drivers are increasingly pursuing the driving experience of the car. At this stage, the car has a variety of lighting designs such as side turn signals, interior lights, headlights, etc., to meet the needs of drivers and passengers. However, there is a lack of light on both sides of the car. Although high-end cars have welcome lights, they cannot meet the diverse needs of drivers and passengers.

现有的门把手灯光通常设计为侧向透光，如公开号为CN 207179532U的一种用于汽车外把手的流光氛围灯，其嵌在门把手金属件上，包括底座、电路板、导光条、扩散条和发光条，LED芯片设置在电路板上面向发光条设置，为了获得较为均匀的光线因此需要设置导光条和扩散条来使光线进行散射，但是由于门把手厚度有限，光线从LED芯片达到发光条的光路较短，因此仍然难以避免得出现在LED芯片位置光线较强而其他位置光线较弱的问题。Existing door handle lights are usually designed to transmit light laterally, such as a streamer ambient light used for automobile exterior handles with publication number CN 207179532U, which is embedded on the door handle metal parts, including a base, a circuit board, a light guide Strips, diffusion strips and light-emitting strips. The LED chips are arranged on the circuit board and face the light-emitting strips. In order to obtain more uniform light, it is necessary to set light guide strips and diffusion strips to diffuse the light. However, due to the limited thickness of the door handle, the light from The light path from the LED chip to the light-emitting strip is short, so it is still difficult to avoid the problem that the light at the position of the LED chip is stronger and the light at other positions is weak.

实用新型内容Utility model content

针对上述现有技术的缺陷，本实用新型提供了一种汽车门把手发光装置，解决光线均匀性不足的问题。In view of the above-mentioned defects of the prior art, the utility model provides a light-emitting device for an automobile door handle, which solves the problem of insufficient light uniformity.

本实用新型技术方案如下：一种汽车门把手发光装置，包括门把手钣金件、导光件和光源芯片，所述门把手钣金件包括外侧件和内侧件，所述导光件设置于所述外侧件和内侧件之间并于所述外侧件和内侧件之间形成发光面，所述导光件包括导光本体，所述导光本体的前后侧面与所述外侧件和内侧件连接，所述导光本体的顶面为发光面，所述导光本体的顶面设有若干楔型配光槽，所述楔型配光槽的斜侧面为散射面，所述导光本体的侧面设有聚光杯，所述聚光杯的前端侧朝向所述导光本体设置，所述聚光杯的轴线与所述斜侧面相交设置，所述光源芯片设置于所述聚光杯的后端侧。The technical solution of the utility model is as follows: a light-emitting device for an automobile door handle, comprising a door handle sheet metal part, a light guide part and a light source chip, the door handle sheet metal part includes an outer part and an inner part, and the light guide part is arranged on the A light-emitting surface is formed between the outer part and the inner part and between the outer part and the inner part, the light guide part includes a light guide body, the front and rear sides of the light guide body are connected to the outer part and the inner part. connection, the top surface of the light guide body is the light-emitting surface, the top surface of the light guide body is provided with a number of wedge-shaped light distribution grooves, the oblique side of the wedge-shaped light distribution groove is the scattering surface, and the light guide body There is a condensing cup on the side of the light-concentrating cup, the front end side of the light-concentrating cup is set towards the light guide body, the axis of the light-concentrating cup intersects the inclined side surface, and the light source chip is set on the light-concentrating cup rear end side.

进一步地，当汽车门把手长度较长或者需要配置不同颜色的光线时，所述导光本体的两个侧面均设有所述聚光杯。Further, when the length of the car door handle is long or light of different colors needs to be configured, the light collecting cups are provided on both sides of the light guide body.

进一步地，所述楔型配光槽等距离间隔并列布置。Further, the wedge-shaped light distribution grooves are arranged side by side at equal intervals.

进一步地，所述楔型配光槽的斜侧面设有网格状凸起。Further, the oblique side surface of the wedge-shaped light distribution groove is provided with grid-shaped protrusions.

进一步地，所述导光本体和所述聚光杯为一体件。Further, the light guide body and the condensing cup are one piece.

本实用新型所提供的技术方案的优点在于：The advantages of the technical solution provided by the utility model are:

1、光源芯片采用侧向布置于导光件的侧面，充分利用门把手长度延长光线光路，配合楔型配光槽的散射作用达到均匀出光的效果；1. The light source chip is arranged laterally on the side of the light guide, making full use of the length of the door handle to extend the light path, and with the scattering effect of the wedge-shaped light distribution groove to achieve the effect of uniform light output;

2、一体化的导光件嵌设在内外侧钣金件之间，结构简单，安装方便；2. The integrated light guide is embedded between the inner and outer sheet metal parts, with a simple structure and convenient installation;

3、导光件的两侧均可设置光源芯片，当光源芯片采用不同颜色并在车门不同状态下激活，可灵活设置光线满足不同使用需求。3. Light source chips can be set on both sides of the light guide. When the light source chips are of different colors and activated in different states of the door, the light can be flexibly set to meet different usage needs.

附图说明Description of drawings

图1为本实用新型汽车门把手发光装置的立体结构示意图。FIG. 1 is a schematic three-dimensional structure diagram of a light-emitting device for an automobile door handle of the present invention.

图2为本实用新型汽车门把手发光装置的俯视示意图。FIG. 2 is a schematic top view of the light-emitting device for an automobile door handle of the present invention.

图3为图2的AA剖面示意图。FIG. 3 is a schematic cross-sectional view taken along line AA of FIG. 2 .

图4为楔型配光槽的斜侧面表面结构示意图。FIG. 4 is a schematic diagram of the surface structure of the inclined side surface of the wedge-shaped light distribution groove.

图5为光源芯片发光光路示意图。FIG. 5 is a schematic diagram of the light-emitting light path of the light source chip.

具体实施方式Detailed ways

下面结合实施例对本实用新型作进一步说明，应理解这些实施例仅用于说明本实用新型而不用于限制本实用新型的范围，在阅读了本实用新型之后，本领域技术人员对本实用新型的各种等同形式的修改均落于本申请所附权利要求所限定的范围内。The present utility model will be further described below in conjunction with the examples. It should be understood that these examples are only used to illustrate the present utility model and are not intended to limit the scope of the present utility model. Modifications of all equivalents are within the scope defined by the claims appended hereto.

请结合图1至图3所示，本实施例涉及的一种汽车门把手发光装置，包括门把手钣金件1、导光件2和光源芯片3，门把手钣金件1包括外侧件101和内侧件102。在本实施例中，门把手的出光为顶部发光，因此外侧件101和内侧件102组合后在门把手的上部留有出光间隙。导光件2设置在外侧件101和内侧件102之间并在出光间隙的位置形成发光面，即导光件2的顶面为发光面。Referring to FIG. 1 to FIG. 3 , an automotive door handle lighting device involved in this embodiment includes a door handlesheet metal part 1 , alight guide part 2 and alight source chip 3 , and the door handlesheet metal part 1 includes anouter part 101 andinner piece 102. In this embodiment, the light emitting of the door handle is top light, so after theouter part 101 and theinner part 102 are combined, a light emitting gap is left on the upper part of the door handle. Thelight guide member 2 is disposed between theouter member 101 and theinner member 102 and forms a light emitting surface at the position of the light exit gap, that is, the top surface of thelight guide member 2 is the light emitting surface.

导光件2包括导光本体201和聚光杯202，导光本体201和聚光杯202为一体制成的。在导光本体201的左右两个侧面均设有聚光杯202。导光本体201的整体形状与门把手钣金件1的外侧件101和内侧件102之间的空间形状匹配。导光本体201的顶面设有四个楔型配光槽203，四个楔型配光槽203为等距离间隔并列布置。如图4所示，楔型配光槽203的斜侧面203a为设有网格状凸起203b的散射面。聚光杯202的前端侧朝向导光本体201设置，并且聚光杯202的轴线与楔型配光槽203的斜侧面203a相交设置，光源芯片3设置于聚光杯202的后端侧的光学原点位置。在导光本体201的左右两侧的光源芯片3可采用不同颜色的LED芯片，比如红色和绿色，两者可单独点亮以使门把手呈现红色或者绿色。请结合图5所示，光源芯片3发出的光线经过聚光杯202的聚光作用进入导光本体201并射向楔型配光槽203的斜侧面203a，再通过斜侧面203a的折射作用从楔型配光槽203的开口射出，或者是射向另一个楔型配光槽203的斜侧面203a，从而在整个导光件201的顶面上形成较为均匀的光线出射。当采用本实施例中不同颜色的光源芯片3时，通过控制光的不同颜色提示关门者车门的关紧状态，例如在关门时，门关紧，发绿光；门没关上或没关紧，发红光，发光时间可统一定为10秒等，借此向使用者提示门的状态，在满足迎宾外围灯光的需求和外观氛围的需求，又扩展了功能。Thelight guide member 2 includes alight guide body 201 and alight collecting cup 202, and thelight guide body 201 and thelight collecting cup 202 are integrally made.Condensing cups 202 are provided on the left and right sides of thelight guide body 201 . The overall shape of thelight guide body 201 matches the shape of the space between theouter part 101 and theinner part 102 of the door handlesheet metal part 1 . The top surface of thelight guide body 201 is provided with four wedge-shapedlight distribution grooves 203 , and the four wedge-shapedlight distribution grooves 203 are arranged side by side at equal intervals. As shown in FIG. 4 , theinclined side surface 203 a of the wedge-shapedlight distribution groove 203 is a scattering surface provided with grid-shaped protrusions 203 b. The front end side of thecondenser cup 202 is disposed toward thelight guide body 201 , and the axis of thecondenser cup 202 intersects theinclined side 203 a of the wedge-shapedlight distribution groove 203 . Origin position. Thelight source chips 3 on the left and right sides of thelight guide body 201 can use LED chips of different colors, such as red and green, and the two can be individually lit to make the door handle appear red or green. Referring to FIG. 5 , the light emitted by thelight source chip 3 enters thelight guide body 201 through the condensing action of the concentratingcup 202 and is directed to theoblique side surface 203 a of the wedge-shapedlight distribution groove 203 , and is refracted from theoblique side surface 203 a by the refraction effect of theoblique side surface 203 a. The opening of the wedge-shapedlight distribution groove 203 emits, or shoots toward theinclined side surface 203 a of the other wedge-shapedlight distribution groove 203 , so as to form relatively uniform light output on the top surface of the entirelight guide member 201 . When using thelight source chips 3 of different colors in this embodiment, the different colors of the control light are used to remind the door closer of the tightness of the door. For example, when the door is closed, the door is tightly closed, and green light is emitted; the door is not closed or not closed tightly, and red light is emitted. , the light-emitting time can be uniformly set to 10 seconds, etc., so as to remind the user of the state of the door, and expand the function to meet the needs of the peripheral lighting and appearance and atmosphere of the welcome guest.

Claims (5)

1. The utility model provides an automobile door handle illuminator, its characterized in that includes door handle sheet metal component, leaded light spare and light source chip, door handle sheet metal component includes outside spare and interior side spare, leaded light spare set up in between outside spare and the interior side spare and in form the light emitting area between outside spare and the interior side spare, leaded light spare includes the leaded light body, the front and back side of leaded light body with outside spare and interior side spare are connected, the top surface of leaded light body is the light emitting area, the top surface of leaded light body is equipped with a plurality of wedge type distribution grooves, the oblique side of wedge type distribution groove is the scattering surface, the side of leaded light body is equipped with the spotlight cup, the front end side of spotlight cup is towards the setting of leaded light body, the axis of spotlight cup with the crossing setting of oblique side, the light source chip set up in the rear end side of spotlight cup.

2. A light-emitting device for an automotive door handle according to claim 1, characterized in that the light-gathering cups are provided on both side surfaces of the light-guiding body.

3. A light emitting device for an automotive door handle according to claim 1, characterized in that said wedge-shaped light distribution grooves are juxtaposed at equal intervals.

4. A light emitting device for an automotive door handle as claimed in claim 1, characterized in that the inclined side face of said wedge-shaped light distribution groove is provided with a grid-like projection.

5. A vehicle door handle illuminator of claim 1, wherein the light guide body and the light collection cup are a unitary piece.

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