JP3173307U - The structure of a vehicle LED lamp with two functions - Google Patents

Abstract

The present invention provides a structure of a vehicle LED lamp that can obtain a light form necessary for delight and fog light, saves space, and improves the function of the lamp.
A housing includes a housing, a radiator, a reflective mask, a first LED light source, a second LED light source, and a lens unit. The heat radiating stand, the reflective mask, and the lens portion are attached to the housing in order, and the two surfaces of the heat radiating stand are provided with second and third attachment portions, respectively. The reflection mask is divided into a first reflection area in the upper half and a second reflection area in the lower half by a partition plate at the center, and the first LED light source and the second LED light source are the second attachment portion and the third attachment, respectively. And correspond to the first reflection area and the second reflection area, respectively. By providing two reflective areas, the light form required for the dillar light and fog light can be obtained after the LED light source is turned on.
[Selection] Figure 1

Description

  Provided is a vehicle LED lamp structure having two functions. The light form required for delight and fog light can be obtained, saving space, and improving the function of the lamp.

  The present invention relates to the field of vehicle supplies, and more particularly to the structure of an LED lamp for a vehicle that is attached to a vehicle and has two functions of delight and fog light.

  According to the ECE regulations (ECE R87), all new vehicles (including passenger cars, trucks, large vehicles, etc.) are required to be fitted with delight (Daytime Running Light, DRL). This lights up during the day and improves the visibility of the vehicle running during the day, thereby reducing the incidence of traffic accidents. The delight (DRL) is required to be lighted for a long time while the vehicle is running, and the current regulations require the delight brightness to be 25 to 30% of the headlight luminance. On the other hand, LED light sources have advantages such as power saving and long life, and are therefore used in large quantities as illumination light sources for delight.

  Usually, the delight is attached to the most prominent part of the vehicle, and is intended to attract the attention of drivers and pedestrians of other vehicles and prevent the occurrence of traffic accidents. Delight often seen includes a lamp holder, a plate-shaped LED lamp, and a reflective mask. Among them, the plate-shaped LED lamp is installed in the lamp holder, and the plate-shaped LED lamp has a control circuit and an LED light source connected to the control circuit, and is electrically connected to the vehicle electric supply system by the control circuit. Has been. The reflective mask is attached to the front of the lamp holder corresponding to the LED light source, and the reflective mask is provided with an arc-shaped reflective surface so that when the LED light source is turned on, the light is refracted and emitted through the reflective mask. / Reflect. The delight automatically lights up after the vehicle is started, and keeps the lighting state to ensure the safety of daytime vehicle traveling.

  However, in a vehicle, a space for newly installing a delight is limited, and additional space is required when additionally installing a fog light. Further, in the related laws and regulations, an appropriate standard is provided for the light form of delight lighting. In particular, installation space and usage restrictions are the goals of R & D efforts by each supplier.

  The structure of the LED lamp for vehicles having two functions devised by the inventor uses a reflection mask having two reflection areas in the upper and lower halves to correspond to the first LED light source and the second LED light source, respectively. When the first LED light source and the second LED light source are turned on at the same time and used as delight, the width of the emitted light form is wide, but the illuminance is low. . Among them, when only the second LED light source is turned on, it is used as a fog light, and although the width of the emitted light form is narrow, the illumination effect is high, and the illumination effect can be provided for traveling in a foggy environment. Thus, having two functions with one lamp can greatly reduce the installation space, and the light form also conforms to the provisions of related laws and regulations.

  An object of the present invention is to provide a structure of a vehicle LED lamp having two functions. Two reflection areas are provided in the reflection mask, and the first LED light source and the second LED light source are provided corresponding to each other, so that the two LED light sources can be turned on simultaneously and used for delighting. On the other hand, it can be used as a fog light by turning on only the second LED light source. Such a design with two functions in one lamp can greatly reduce the installation space.

The next object of the present invention is to provide a structure of a vehicular LED lamp having two functions. The arrangement of the two reflective areas and the LED light source allows each to form a light form when in use, and in particular corresponds to the light form of delight, so that it complies with the provisions of related laws and regulations.
Another object of the present invention is to provide a structure of a vehicle LED lamp having two functions. Utilizing the design of the housing and heat sink, heat energy when the LED light source is turned on can be quickly released, and the brightness and service life when turned on can be secured.

  In order to achieve the above-described object, the structure of the vehicle LED lamp having two functions according to the present invention includes a housing having an open surface, one end of which has a first mounting portion, and is provided in the housing. The top surface and the bottom surface are respectively provided with second and third mounting portions, and the first mounting portion, the second mounting portion, and the third mounting portion are respectively provided vertically, and the second mounting portion and the third mounting portion are provided. Is arranged in parallel with the heat radiating stand provided in the housing and located on one side of the heat radiating stand, the central portion is provided with the partition plate horizontally, and the first half of the upper half portion is formed by the partition plate. A reflective mask that divides the reflective area and the second reflective area in the lower half, and a second mounting portion corresponding to the position of the first reflective area, and refracted / reflected and reflected through the first reflective area. Corresponding to the position of the first LED light source and the second reflection area to be provided on the third mounting portion. Comprises the second reflecting section, and the 2 LED light source for refracting the reflected / reflecting emitted, by covering the housing, and a lens unit for shielding the open surface.

  Among them, in order to improve the convenience of installation, the outside of the housing is further provided with a bracket, and the bracket forms an inverted U-shaped structure, and the central part and both sides of the bracket are fastened to the vehicle. A plurality of mounting holes are provided to provide adjustment of the irradiation angle.

  Among them, a plurality of heat radiating fins are provided outside the housing. The housing uses, for example, a metal member having a heat conduction function, and the housing and the heat radiating stand also use a metal member having a heat conduction function, so that heat energy at the time of lighting the LED light source can be quickly released.

  Among them, the partition plate of the reflective mask has a slot for attaching the heat sink, and the second LED light source is installed in the slot to improve convenience during assembly and stability after assembly. .

  In one embodiment, when used as delight, when the first LED light source emits light by driving, the second LED light source also emits light in synchronization, but the supplied current is reduced. On the other hand, when used as a fog light, when the second LED light source emits light by driving, the first LED light source does not emit light, but the supply current to the second LED light source is increased, and the luminance at the time of lighting is improved. .

It is the three-dimensional exploded view (the 1) of preferable Example of this invention. It is the stereo exploded view (the 2) of preferable Example of this invention. In a preferred embodiment of the present invention, it is a three-dimensional sectional view after assembly. FIG. 3 is a view showing how the delight is used in the preferred embodiment of the present invention. In the preferred embodiment of the present invention, FIG. FIG. 3 is a view showing how fog lights are used in a preferred embodiment of the present invention. FIG. 3 is a view showing an optical form of a fog light in a preferred embodiment of the present invention.

  In order to further understand the contents of the present invention, please refer to the following description in combination with the diagram.

  Reference is made to the three-dimensional exploded view and the three-dimensional cross-sectional view after assembly of the preferred embodiments of the present invention of FIGS. As shown in the figure, the vehicle LED lamp structure 1 having the two functions of the present invention includes a housing 11, a radiator 12, a reflective mask 13, a first LED light source 14, a second LED light source 15, and a lens unit. 16.

  Among them, the housing 11 is made of a metal member having a heat conduction function (for example, an aluminum alloy or a copper alloy), and its tip is provided with an open surface (not labeled). A plurality of radiating fins 111 are provided.

  Similarly, the radiating fin 12 is made of a metal member having a heat conduction function (for example, an aluminum alloy or a copper alloy), and a rear end thereof is provided with a first attachment portion 121 for attachment to the inside of the housing 11, and the other end. The upper surface and the bottom surface of the first mounting portion 122 and the third mounting portion 123 are provided with the second mounting portion 122 and the third mounting portion 123, respectively, and the first mounting portion 121, the second mounting portion 122, and the third mounting portion 123 are provided vertically. The second mounting portion 122 and the third mounting portion 123 are provided in parallel, and the second mounting portion 122 is adjacent to the first mounting portion 121.

  The reflection mask 13 is provided in the housing and is positioned on one side of the heat radiating table 12, and the central portion of the reflection mask 13 is provided with a partition plate 131 horizontally, and the partition plate 131 allows the upper half portion to be disposed. The first reflection area 132 and the second reflection area 133 in the lower half are partitioned. Furthermore, the partition plate 131 of the reflective mask 13 is provided with a slot 12 for mounting the heat sink 12, and the second LED light source 15 is located inside the slot 1311.

  Since the first LED light source 14 corresponds to the position of the first reflection area 132, the first LED light source 14 is provided in the second mounting portion 122, and refracted / reflects and exits through the first reflection area 132.

  Since the second LED light source 15 corresponds to the position of the second reflection area 133, the second LED light source 15 is provided in the third mounting portion 123, and the light beam lit by the second LED light source 15 is refracted and reflected through the second reflection area 133. / Reflected and emitted.

  The lens part 16 consists of members, such as glass, an acryl, or PC, for example, and covers the front-end | tip part of the housing 11, and shields an open surface.

  In addition, the vehicular LED lamp structure 1 having two functions of the present invention is further provided with a bracket 17 provided outside the housing 11, and the bracket 17 forms a U-shaped structure. A plurality of mounting holes 171 are provided on both sides of the bracket 17 and both sides of the bracket 17 are screwed to the outside of the housing 11 in order to provide adjustment of the irradiation angle. It is attached to the vehicle body (not shown).

  Next, in the preferred embodiment of the present invention shown in FIGS. 4 and 5, reference is made to a usage pattern diagram as a delight and a light pattern diagram during use. As shown in the figure, when used as delight, when the first LED light source 14 emits light by driving, the second LED light source 15 emits light synchronously. , Strong illuminance is unnecessary. Therefore, when used as delight, the voltage supply to the second LED light source 15 is halved and the illuminance is also halved. As shown in FIG. 5, the first LED light source 14 is formed after being refracted / reflected through the first reflecting area 132 and the second LED light source 15 is refracted / reflected through the second reflecting area 133, respectively. It is wide and can be easily seen by drivers and pedestrians of other vehicles, and does not hurt human eyes.

  Next, in the preferred embodiment of the present invention in FIGS. 6 and 7, reference is made to a usage pattern diagram as fog light and a light pattern diagram during use. As shown in the figure, when used as a fog light, only the second LED light source 15 is driven to emit light, and the supply current to the second LED light source 15 is also increased. Therefore, although the brightness at the time of lighting is improved, the first LED light source 14 is not lit. Therefore, as shown in FIG. 7, the emitted light form has a narrow width and can be applied to a lighting effect when traveling in a dense fog environment.

  As described above, the vehicular LED lamp structure 1 having the two functions of the present invention is provided with the first reflection area 132 and the second reflection area 133 in which the upper and lower halves are provided in the reflection mask 13. , And correspond to the first LED light source 14 and the second LED light source 15, respectively. A design in which one LED light source has two functions by using different lighting methods of the two LED light sources and applying it to delight or fog light can greatly reduce the installation space. Further, when the first LED light source 14 and / or the second LED light source 15 is turned on, the first reflective area 132 and the second reflective area 133 are refracted / reflected to form different light forms. In particular, the light form as delight can satisfy the provisions of related laws and regulations. In addition, since the housing 11 and the heat radiating stand 12 are made of a metal member having the same heat conduction function, the heat energy when the first LED light source 14 and the second LED light source 15 are turned on can be quickly released, and the luminance and service life can be obtained. Has the advantage of ensuring.

DESCRIPTION OF SYMBOLS 1 Structure of LED lamp for vehicles with two functions 11 Housing 111 Radiation fin 12 Radiation stand 121 1st attachment part 122 2nd attachment part 123 3rd attachment part 13 Reflection mask 131 Partition plate 1311 Slot 132 1st reflection area 133 2nd reflection area 14 1st LED light source 15 2nd LED light source 16 Lens part 17 Bracket 171 Mounting hole

Claims (5)

It is a structure of a vehicular LED lamp having two functions,
A housing having an open surface;
One end thereof has a first attachment portion and is provided in the housing, and the upper surface and the bottom surface of the other end are provided with the first attachment portion, the second attachment portion, and the third attachment portion, respectively, and 1 mounting portion, the second mounting portion and the third mounting portion are provided vertically, and the second mounting portion and the third mounting portion are provided in parallel,
It is provided in the housing and is located on one side of the heat radiating stand, the central portion is provided with a partition plate horizontally, and the partition plate allows the first reflection area in the upper half and the second in the lower half. A reflective mask that partitions the reflective area;
Corresponding to the position of the first reflection area, a first LED light source provided on the second mounting portion and refracted / reflected and emitted through the first reflection area;
Corresponding to the position of the second reflection area, a second LED light source is provided in the third mounting portion, and the light beam is refracted / reflected and reflected by the second reflection area;
A lens portion that shields the open surface by covering the housing;
When the first LED light source emits light by driving, the second LED light source emits light synchronously. However, when the second LED light source emits light by driving, the first LED light source does not emit light. A feature of a vehicle LED lamp having two functions.   The bracket further includes a bracket provided on the outside of the housing, and the bracket forms an inverted U-shaped structure, and a plurality of mounting holes are provided in the center and both sides of the bracket, respectively. A structure of a vehicular LED lamp having two functions according to claim 1.   The structure of the LED lamp for vehicles with two functions according to claim 1, wherein a plurality of heat radiation fins are provided outside the housing, and the housing is made of a metal member having a heat conduction function.   2. The structure of a vehicle LED lamp having two functions according to claim 1, wherein the housing and the heat radiating stand are made of a metal member having a heat conduction function.   2. The two of claim 1, wherein the partition plate of the reflective mask is provided with a slot for attaching the heat radiating stand, and the second LED light source is located inside the slot. The structure of a vehicle LED lamp with a function.

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