CN213900960U

CN213900960U - Rear fog lamp and vehicle

Info

Publication number: CN213900960U
Application number: CN202120018266.4U
Authority: CN
Inventors: 孙保国
Original assignee: Beijing Hyundai Motor Co Ltd
Current assignee: Beijing Hyundai Motor Co Ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-08-06
Anticipated expiration: 2031-01-05

Abstract

The utility model relates to a back fog lamp and vehicle, back fog lamp includes drain pan (1), dustcoat (2) and light source unit (3), drain pan (1) is used for connecting the afterbody at the vehicle, light source unit (3) set up in drain pan (1), dustcoat (2) connect in drain pan (1) and cover establish light source unit (3), light source unit (3) include LED lamp (31) and light guide plate (32), dustcoat (2) have printing opacity portion (21), light guide plate (32) can with the light that LED lamp (31) sent refracts to printing opacity portion (21). This back fog lamp can solve self and can not play the technical problem of good warning effect.

Description

Rear fog lamp and vehicle

Technical Field

The disclosure relates to the technical field of vehicle equipment, in particular to a rear fog lamp and a vehicle.

Background

The rear fog light is generally arranged at the rear part of the vehicle, and under the condition of low road visibility, such as rain, snow, fog and the like, a driver operates a switch in the cab to turn on the rear fog light so as to remind a driver of a rear vehicle of the existence of the vehicle. In the related art, the rear fog lamp generally adopts a filament bulb, the adaptability is poor, the uniformity of the light emission of the existing rear-view lamp is poor, and the rear fog lamp cannot play a good reminding role when being turned on.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a back fog lamp, this back fog lamp can solve self and can not play the technical problem of good warning effect.

In order to achieve the above object, the present disclosure provides a rear fog lamp, which includes a bottom case, an outer cover, and a light source unit, where the bottom case is used to be connected to a tail portion of a vehicle, the light source unit is disposed in the bottom case, the outer cover is connected to the bottom case and covers the light source unit, the light source unit includes an LED lamp and a light guide plate, the outer cover has a light transmission portion, and the light guide plate can refract light emitted from the LED lamp to the light transmission portion.

Optionally, the light source unit includes backup pad and PCB board, the PCB board install in the backup pad, LED lamp electrically connect in the PCB board is located the upper portion of PCB board, the light guide plate is located the top of LED lamp has arc leaded light face, arc leaded light face is followed and is close to the direction of dustcoat upwards extends gradually, printing opacity part is located the rear side of arc leaded light face has the height in the vertical.

Optionally, the PCB board extends gradually downward from front to back.

Optionally, the highest point of the arc light guide surface is not higher than the highest point of the light transmission part, and/or the lowest point of the arc light guide surface is not lower than the lowest point of the light transmission part.

Alternatively, the cover may be formed with a light shielding portion at an upper side of the light transmitting portion and/or a light shielding portion at a lower side of the light transmitting portion.

Optionally, the light transmitting portion and the light shielding portion each have a length in a transverse direction, the light source unit includes a plurality of light source units arranged at intervals in the transverse direction, and the light shielding portion is connected to each of ends of the light transmitting portion in the transverse direction.

Optionally, the bottom case is detachably attached to a rear bumper of the vehicle.

Optionally, a plurality of connecting arms are protruded from the outer circumference of the bottom case, and the connecting arms are detachably connected to the rear bumper by fasteners.

Alternatively, both ends of the cover in the lateral direction extend to ends of the vehicle in the lateral direction, respectively.

According to a second aspect of the present disclosure, there is provided a vehicle comprising a rear fog lamp as described above.

Through the technical scheme, in the back fog lamp that this disclosure provided, through setting up the light source among the light source unit to the LED lamp, thereby the adaptability of whole back fog lamp has been improved, the light guide plate can refract the light that the LED lamp sent to the printing opacity part, the utilization ratio of light in the light source has been improved promptly, concentrate the light and refract to the printing opacity part and can improve the luminous homogeneity of back fog lamp, reduce the light of refraction to other positions, make back fog lamp can effectively play the warning effect, promptly, this disclosed back fog lamp can solve self and can not play the technical problem of good warning effect.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

FIG. 1 is a schematic diagram of a rear fog lamp provided in accordance with an embodiment of the present disclosure;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a sectional view taken in the direction B-B in fig. 1.

Description of the reference numerals

1-bottom shell, 11-connecting arm, 2-outer cover, 21-light-transmitting part, 22-shading part, 3-light source unit, 31-LED lamp, 32-light guide plate, 321-arc light guide surface, 33-supporting plate and 34-PCB.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, unless otherwise stated, terms of orientation such as "up, down, front, and rear" are used based on the definition of the vehicle, specifically, one side of the vehicle head is front, one side of the vehicle tail is rear, one side of the vehicle roof is up, and one side of the vehicle bottom is down, wherein the up-down direction can also refer to the drawing direction of fig. 1, the vertical direction corresponds to the up-down direction, and the horizontal direction can refer to the left-right direction of fig. 1. "inner and outer" refer to the inner and outer contours of each component part itself. Moreover, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, and the disclosure will not be repeated here.

According to a specific embodiment of the present disclosure, referring to fig. 1 and 2, a rear fog lamp is provided, which includes a bottom case 1, an outer cover 2, and a light source unit 3, where the bottom case 1 is configured to be connected to a rear portion of a vehicle, the light source unit 3 is disposed in the bottom case 1, the outer cover 2 is connected to the bottom case 1 and covers the light source unit 3, the light source unit 3 includes an LED lamp 31 and a light guide plate 32, the outer cover 2 has a light-transmitting portion 21, and the light guide plate 32 can refract light emitted from the LED lamp 31 to the light-transmitting portion 21.

Through the technical scheme, in the back fog lamp that this disclosure provided, through setting up the light source in the light source unit 3 into LED lamp 31, thereby the adaptability of whole back fog lamp has been improved, light guide plate 32 can refract the light that LED lamp 31 sent to printing opacity part 21, the utilization ratio of light in the light source has been improved promptly, concentrate light refraction to printing opacity part 21 and can improve the luminous homogeneity of back fog lamp, reduce the light of refraction to other positions, make back fog lamp can effectively play the warning effect, namely, this back fog lamp of disclosure can solve self and can not play the technical problem of good warning effect.

It should be noted that the present disclosure does not limit the specific structure of the light guide plate 32, and the present disclosure will be described in detail in the following embodiments. In addition, the inner surface of the light-transmitting portion 21 may be patterned to satisfy the distribution of light, which is well known to those skilled in the art, and the present disclosure is not limited thereto.

In the embodiment of the present disclosure, the light source unit 3 may be configured in any suitable manner, according to some embodiments, referring to fig. 2, the light source unit 3 includes a support plate 33 and a PCB 34, the PCB 34 is mounted on the support plate 33, the LED lamp 31 is electrically connected to the PCB 34 and located on an upper portion of the PCB 34, the light guide plate 32 is located above the LED lamp 31 and has an arc light guide surface 321, the arc light guide surface 321 gradually extends upward in a direction approaching the housing 2, and the light transmission portion 21 is located on a rear side of the arc light guide surface 321 and has a height in a vertical direction. Here, the PCB 34 can control the brightness of the LED lamp 31 through the controller, and the circular arc light guide surface 321 can refract the upward light emitted from the LED lamp 31 to the light transmission portion 21, so that the light transmission portion 21 can be illuminated in both the vertical direction, and the uniformity of the rear fog lamp light emission is improved.

In some embodiments of the present disclosure, referring to fig. 2, the PCB board 34 may extend gradually downward from front to back. In this way, the arrangement of the PCB 34 can also concentrate the light emitted from the LED lamp 31 to the middle of the light-transmitting portion 21, so that the rear fog lamp can play a better warning role.

In some embodiments of the present disclosure, referring to fig. 2, the highest point of the arc light guide surface 321 may not be higher than the highest point of the light-transmitting portion 21, and/or the lowest point of the arc light guide surface 321 may not be lower than the lowest point of the light-transmitting portion 21. In this way, the case 2 can be prevented from leaking light at both the upper and lower sides of the light transmitting portion 21.

In some embodiments of the present disclosure, referring to fig. 2, the housing 2 is formed with a light shielding portion 22 at an upper side of the light-transmitting portion 21, and/or with a light shielding portion 22 at a lower side of the light-transmitting portion 21. Thus, the light shielding portions 22 on both upper and lower sides can prevent the outer cover from leaking light on the light transmission removing portion 21, and prevent the brightness of the rear fog lamp from being reduced.

In some embodiments of the present disclosure, referring to fig. 3, each of the light-transmitting portion 21 and the light-shielding portion 22 has a length in a lateral direction, the light source unit 3 may include a plurality of light-shielding portions 22 connected to ends of the light-transmitting portion 21 in the lateral direction at intervals in the lateral direction. Thus, the light shielding portion 22 can also prevent the rear fog lamp from leaking light in the lateral direction. The plurality of light source units 3 can dispersedly arrange the light sources, and the defects that one light source unit 3 generates condensation and heat and occupies a large space are avoided.

In the embodiment of the present disclosure, the bottom case 1 is detachably attached to a rear bumper of a vehicle. Like this, the equipment of the rear bumper of drain pan 1 and vehicle of being convenient for does benefit to the dismouting of whole back fog lamp. Here, the present disclosure does not limit a specific detachable manner of the bottom case 1 and the rear bumper, and the present disclosure will be described in detail in the following embodiments.

In some embodiments of the present disclosure, referring to fig. 1, a plurality of connecting arms 11 may protrude from the outer circumference of the bottom case 1, and the connecting arms 11 may be detachably connected to the rear bumper by fasteners. In this way, the connection strength between the connecting arm 11 and the rear bumper can be improved, while reducing the influence on the structural strength of the bottom case 1 itself.

In the embodiment of the present disclosure, both ends of the outer cover 2 in the lateral direction extend to the ends of the vehicle in the lateral direction, respectively. Therefore, the consistency of the rear fog lamp and the rear part of the vehicle can be ensured, and meanwhile, the outer cover 2 is basically red, so that the auxiliary warning effect can be achieved.

In addition, the rear fog lamp of the present disclosure may include a plurality of light source units 3, the plurality of light source units 3 may be disposed at intervals in a lateral direction, and the light-transmitting portion 21 is configured as a single light-transmitting portion, which is not limited by the present disclosure.

According to a second aspect of the present disclosure, a vehicle is provided, which includes the rear fog lamp as described above, so that the vehicle can effectively improve the safety of self-running.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The utility model provides a back fog lamp, its characterized in that, back fog lamp includes drain pan (1), dustcoat (2) and light source unit (3), drain pan (1) is used for connecting the afterbody at the vehicle, light source unit (3) set up in drain pan (1), dustcoat (2) connect in drain pan (1) and cover establish light source unit (3), light source unit (3) include LED lamp (31) and light guide plate (32), dustcoat (2) have printing opacity portion (21), light guide plate (32) can with the light that LED lamp (31) sent refracts to printing opacity portion (21).

2. The rear fog lamp of claim 1, wherein the light source unit (3) comprises a support plate (33) and a PCB (34), the PCB (34) is mounted to the support plate (33), the LED lamp (31) is electrically connected to the PCB (34) and positioned at an upper portion of the PCB (34), the light guide plate (32) is positioned above the LED lamp (31) and has an arc-shaped light guide surface (321), the arc-shaped light guide surface (321) extends gradually upward in a direction approaching the housing (2), and the light-transmitting portion (21) is positioned at a rear side of the arc-shaped light guide surface (321) and has a height in a vertical direction.

3. The rear fog lamp of claim 2 wherein the PCB board (34) extends gradually downward from front to back.

4. The rear fog lamp of claim 2, wherein the highest point of the arc-shaped light guiding surface (321) is not higher than the highest point of the light-transmitting portion (21), and/or the lowest point of the arc-shaped light guiding surface (321) is not lower than the lowest point of the light-transmitting portion (21).

5. The rear fog lamp of claim 4, wherein the outer cover (2) is formed with a light shielding portion (22) on an upper side of the light transmitting portion (21) and/or a light shielding portion (22) on a lower side of the light transmitting portion (21).

6. The rear fog lamp of claim 5, wherein the light transmitting portion (21) and the light shielding portion (22) each have a length in a lateral direction, the light source unit (3) includes a plurality of light source units arranged at intervals in the lateral direction, and the light shielding portion (22) is connected to each of lateral ends of the light transmitting portion (21).

7. The rear fog lamp of claim 1, wherein the bottom case (1) is detachably attached to a rear bumper of a vehicle.

8. The rear fog lamp of claim 7, wherein a plurality of connecting arms (11) are projected from the outer circumference of the bottom case (1), and the connecting arms (11) are detachably connected to the rear bumper by fasteners.

9. The rear fog lamp of any one of claims 1-8, wherein the outer cover (2) extends at both ends in the transverse direction to respective ends of the vehicle in the transverse direction.

10. A vehicle characterized by comprising the rear fog lamp of any one of claims 1-9.