CN219222173U - Outer rearview mirror reversing auxiliary lamp, outer rearview mirror and automobile - Google Patents
Outer rearview mirror reversing auxiliary lamp, outer rearview mirror and automobile Download PDFInfo
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- CN219222173U CN219222173U CN202320650349.4U CN202320650349U CN219222173U CN 219222173 U CN219222173 U CN 219222173U CN 202320650349 U CN202320650349 U CN 202320650349U CN 219222173 U CN219222173 U CN 219222173U
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- rearview mirror
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Abstract
The utility model discloses an external rearview mirror reversing auxiliary lamp, an external rearview mirror and an automobile, which comprise a lens outer cover, a PCBA containing LED lamp beads, an optical lens and a bottom lining plate; the LED lamp beads are welded on the front end face of the PCBA; the PCBA is fixed on the front end face of the bottom lining board; the rear end face of the bottom lining plate is provided with a wiring harness connector plug-in port; the PCBA is electrically connected with the wire harness connector plug interface; the optical lens is arranged at the front end of the PCBA; the lens outer cover and the bottom lining plate are fixed to form a hollow accommodating space, and the front end surface of the lens outer cover is provided with a light-transmitting opening; the PCBA, the LED lamp beads and the optical lens are accommodated and fixed in an accommodating space formed by the lens outer cover and the bottom lining plate; the utility model can promote the illumination of the ground on two sides of the rear vehicle when the vehicle user backs a car in a dark environment, thereby providing better back illumination and clear vision for the user and avoiding traffic accidents.
Description
Technical Field
The utility model relates to the technical field of vehicle accessories, in particular to an external rearview mirror reversing auxiliary lamp, an external rearview mirror and an automobile.
Background
According to GB4785, there is currently no special lamp for illuminating the reversing lights on both sides of the rear body when the vehicle is reversed, and the user is in actual use during the reversing of the vehicle, especially when the night falls or when the ambient light is particularly dark, even if the vehicle is equipped with 360 images, the visual field display on both sides of the vehicle on the display screen is almost black and invisible, in which case the reversing is prone to scratch the vehicle to foreign matter, damage the vehicle, and cause loss to the user.
Disclosure of Invention
In order to solve the problems, the utility model provides an external rearview mirror reversing auxiliary lamp, an external rearview mirror and an automobile, which can improve the illumination of the ground on two sides of a rear vehicle when a vehicle user reverses in a dark environment, thereby providing better reversing illumination and clear vision for the user and avoiding traffic accidents.
The utility model provides an external rearview mirror reversing auxiliary lamp which comprises a lens outer cover, a PCBA containing LED lamp beads, an optical lens and a bottom lining plate, wherein the lens outer cover is arranged on the PCBA;
the LED lamp beads are welded on the front end face of the PCBA;
the PCBA is fixed on the front end face of the bottom lining board;
the rear end face of the bottom lining plate is provided with a wiring harness connector plug-in port;
the PCBA is electrically connected with the wire harness connector plug interface;
the optical lens is arranged at the front end of the PCBA and is used for carrying out primary scattering and brightness adjustment on light emitted by the LED lamp beads arranged on the PCBA, so that the light emitting angle of the light emitted by the LED lamp beads is ensured to be from 60 degrees to 120 degrees or more, and meanwhile, the uniformity of the light emitted by the LED lamp beads after being emitted from the optical lens is ensured to be more than 50 percent (the lowest brightness/the strongest brightness);
the lens outer cover and the bottom lining plate are fixed to form a hollow accommodating space, and the front end surface of the lens outer cover is provided with a light-transmitting opening;
PCBA, LED lamp pearl and optical lens holding are fixed in the accommodation space that lens dustcoat and bottom welt constitute.
An LED collimating lens is fixedly arranged at a light-transmitting opening of the front end face of the lens housing and is mainly used for secondary diffusion of lamplight and increasing the scattering angle of light.
The lens housing and the LED collimating lens are fixed through ultrasonic welding, so that dust prevention and water prevention in a containing space formed by the lens lining frame and the bottom lining frame are ensured.
The edge of the rear end face of the optical lens is provided with a protruding plug column in a protruding mode, the PCBA is provided with a protruding plug hole in a matching mode corresponding to the protruding plug column in position, and the optical lens is fixed on the front end face of the PCBA in a protruding plug mode.
The PCBA comprises a peripheral driving circuit board and an LED driving chip, wherein the LED driving chip is welded on the peripheral driving circuit board, and the LED lamp beads are welded on the peripheral driving circuit board.
Three limit clamping protruding columns are arranged on the front end face of the bottom lining plate and distributed on the edge of the front end face of the bottom lining plate in an isosceles triangle structure, and the lens housing is fixedly connected with the bottom lining plate through the limit clamping protruding columns; the joint of the bottom lining plate and the lens outer cover is provided with sealant to ensure the waterproof and dustproof properties of the device.
The upper end face of the lens housing is provided with two mounting and fixing cantilevers so as to be screwed and fixed with the outer rearview mirror.
The included angle between the light rays emitted by the reversing auxiliary lamp of the outer rearview mirror and the normal phase line of the surface of the LED collimating lens is +/-30 degrees to +/-60 degrees; the illumination area of the external rearview mirror reversing auxiliary lamp is (the ground right below the external rearview mirror reversing auxiliary lamp is taken as an initial line, and the external rearview mirror reversing auxiliary lamp is clung to the car body backwards): 3.6m long by 0.8m wide; the illuminance value is equal to or greater than 10lx (illuminance is the degree to which an object is illuminated, i.e., the ratio of the luminous flux obtained at the surface of the object to the illuminated area, in lx, with the relationship of 1 lx=1 Lm/m 2 ) The method comprises the steps of carrying out a first treatment on the surface of the The ratio of the darkest light to the brightest light is more than or equal to 50 percent.
The utility model also provides an external rearview mirror, which comprises an external rearview mirror reversing auxiliary lamp, wherein the external rearview mirror reversing auxiliary lamp is screwed and fixed on the lower end surface of the external rearview mirror, and a wire harness connector plug-in port of the external rearview mirror reversing auxiliary lamp is electrically connected with an automobile central controller through a wire harness connector.
The utility model also provides an automobile, which comprises an outer rearview mirror and an outer rearview mirror reversing auxiliary lamp screwed on the lower end surface of the outer rearview mirror, wherein the outer rearview mirror is arranged on the sheet metal of the side wall of the front part of the automobile body.
Advantageous effects
The utility model can promote the illumination of the ground on two sides of the rear vehicle when the vehicle user backs a car in a dark environment, thereby providing better back illumination and clear vision for the user and avoiding traffic accidents.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of an exploded construction of the present utility model.
In the figure:
1. a lens housing;
11. a light-transmitting opening;
12. installing a fixed cantilever;
2、PCBA；
21. LED lamp beads;
22. an insertion hole;
23. a peripheral driving circuit board;
24. an LED driving chip;
3. an optical lens;
31. inserting the protruding column;
4. a bottom liner plate;
41. a harness connector interface;
42. the limit clamping protruding column;
5. an LED collimating lens.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-2, an exterior rearview mirror back-up auxiliary lamp comprises a lens housing 1, a PCBA2 containing LED lamp beads 21, an optical lens 3 and a bottom lining plate 4;
the LED lamp beads 21 are welded on the front end face of the PCBA 2; each of the LED lamp beads 21 is a 1W white light LED lamp bead;
the PCBA2 is fixed on the front end face of the bottom lining board 4;
the rear end face of the bottom lining plate 4 is provided with a wire harness connector plug-in port 41;
the PCBA2 is electrically connected with the wire harness connector plug interface 41;
the optical lens 3 is arranged at the front end of the PCBA 2;
the lens housing 1 and the bottom lining plate 4 are fixed to form a hollow accommodating space, and the front end surface of the lens housing 1 is provided with a light-transmitting opening 11;
the PCBA2, the LED lamp beads 21 and the optical lens 3 are accommodated and fixed in an accommodating space formed by the lens housing 1 and the bottom lining plate 4.
The edge of the rear end face of the optical lens 3 is provided with a protruding insertion column 31 in a protruding mode, the PCBA2 is provided with insertion holes 22 corresponding to the protruding insertion column 31 in a matching mode, and the optical lens 3 is fixed on the front end face of the PCBA2 in a inserting mode through the protruding insertion column 31.
The PCBA2 comprises a peripheral driving circuit board 23 and an LED driving chip 24, wherein the LED driving chip 24 is welded on the peripheral driving circuit board 23, and the LED lamp beads 21 are welded on the peripheral driving circuit board 23.
Three limit clamping protruding columns 42 are arranged on the front end face of the bottom lining plate 4, the three limit clamping protruding columns 42 are distributed on the edge of the front end face of the bottom lining plate 4 in an isosceles triangle structure, and the lens outer cover 1 is fixedly connected with the bottom lining plate 4 through the limit clamping protruding columns 42; and a sealant is arranged at the joint of the bottom lining plate 4 and the lens housing 1.
The upper end face of the lens housing 1 is provided with two mounting fixing cantilevers 12.
Example 2
Referring to fig. 2, an exterior rearview mirror reversing auxiliary lamp is different from the embodiment 1 in that an LED collimating lens 5 is fixedly arranged at a light-transmitting opening 11 of the front end surface of the lens housing 1.
The lens housing 1 and the LED collimator lens 5 are fixed by ultrasonic welding.
The included angle between the light rays emitted by the reversing auxiliary lamp of the outer rearview mirror and the normal phase line on the surface of the LED collimating lens 5 is +/-30 degrees to +/-60 degrees; the illumination area of the outside rearview mirror reversing auxiliary lamp is as follows: 3.6m long by 0.8m wide; the illuminance value is more than or equal to 10lx; the ratio of the darkest light to the brightest light is more than or equal to 50 percent.
The projection distance actual measurement data table of the reversing auxiliary lamp of the outer rearview mirror comprises the following steps:
example 3
The utility model provides an outside rear-view mirror, contains outside rear-view mirror auxiliary lamp that backs a car, outside rear-view mirror auxiliary lamp screw-in is fixed in on the outside rear-view mirror lower terminal surface, and outside rear-view mirror auxiliary lamp's pencil connector interface 41 is connected with the automobile central controller electricity through the pencil connector.
Example 4
An automobile comprises an outer rearview mirror and an outer rearview mirror reversing auxiliary lamp screwed on the lower end surface of the outer rearview mirror, wherein the outer rearview mirror is arranged on a metal plate on the side wall of the front part of an automobile body.
Principle of operation
The whole vehicle dipped headlight is started and the whole vehicle is hung into a reverse gear, at the moment, the reversing auxiliary lamp of the outer rearview mirror is started, and irradiates a region which is right below the outer rearview mirror, is backwards and is tightly attached to the vehicle body and has the length of 3.6m multiplied by the width of 0.8m, and the reversing auxiliary lamp is matched with reversing image display to assist a driver in safely reversing; when the driver operates to exit the reverse gear, the reversing auxiliary lamp of the outer rearview mirror is turned off.
The condition that the auxiliary lamp does not work is backed a car to the outside rear-view mirror: when the whole vehicle turns off the dipped headlight, the reversing auxiliary lamp of the outer rearview mirror is not turned on, which indicates that the external environment light condition is suitable for driving without the auxiliary lamp; or when the whole vehicle exits from the reverse gear, the reversing auxiliary lamp of the external rearview mirror is turned off; or when the vehicle speed is greater than 10 km/h, the outside rearview mirror reversing auxiliary lamp is not turned on so as not to influence the sight of a driver behind the vehicle.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. An exterior rearview mirror auxiliary lamp that backs a car, its characterized in that: comprises a lens housing (1), a PCBA (2) containing LED lamp beads (21), an optical lens (3) and a bottom lining plate (4);
the LED lamp beads (21) are welded on the front end face of the PCBA (2);
the PCBA (2) is fixed on the front end face of the bottom lining board (4);
the rear end face of the bottom lining plate (4) is provided with a wire harness connector inserting port (41);
the PCBA (2) is electrically connected with the wire harness connector plug-in port (41);
the optical lens (3) is arranged at the front end of the PCBA (2);
the lens housing (1) and the bottom lining plate (4) are fixed to form a hollow accommodating space, and a light-transmitting opening (11) is formed in the front end surface of the lens housing (1);
the PCBA (2), the LED lamp beads (21) and the optical lens (3) are accommodated and fixed in an accommodating space formed by the lens housing (1) and the bottom lining plate (4).
2. An exterior rearview mirror back-up auxiliary light as claimed in claim 1, wherein: an LED collimating lens (5) is fixedly arranged at a light-transmitting opening (11) of the front end face of the lens housing (1).
3. An exterior rearview mirror back-up auxiliary light as claimed in claim 2, wherein: the lens housing (1) and the LED collimating lens (5) are fixed by ultrasonic welding.
4. An exterior rearview mirror back-up auxiliary light as claimed in claim 1, wherein: the edge of the rear end face of the optical lens (3) is provided with a protruding inserting column (31) in a protruding mode, the position of the PCBA (2) corresponding to the protruding inserting column (31) is provided with a inserting hole (22) in a matching mode, and the optical lens (3) is fixed on the front end face of the PCBA (2) in a inserting mode through the protruding inserting column (31).
5. An exterior rearview mirror back-up auxiliary light as claimed in claim 1, wherein: the PCBA (2) comprises a peripheral driving circuit board (23) and an LED driving chip (24), wherein the LED driving chip (24) is welded on the peripheral driving circuit board (23), and the LED lamp beads (21) are welded on the peripheral driving circuit board (23).
6. An exterior rearview mirror back-up auxiliary light as claimed in claim 1, wherein: three limit clamping protruding columns (42) are arranged on the front end face of the bottom lining plate (4), the three limit clamping protruding columns (42) are distributed on the edge of the front end face of the bottom lining plate (4) in an isosceles triangle structure, and the lens outer cover (1) is fixedly connected with the bottom lining plate (4) through the limit clamping protruding columns (42); and a sealing glue is arranged at the joint of the bottom lining plate (4) and the lens outer cover (1).
7. An exterior rearview mirror back-up auxiliary light as claimed in claim 1, wherein: the upper end face of the lens housing (1) is provided with two mounting and fixing cantilevers (12).
8. A reverse-drive lamp for an exterior mirror according to claim 2 or 3, wherein: the included angle between the light rays emitted by the reversing auxiliary lamp of the outer rearview mirror and the normal phase line of the surface of the LED collimating lens (5) is +/-30 degrees to +/-60 degrees; the illumination area of the outside rearview mirror reversing auxiliary lamp is as follows: 3.6m long by 0.8m wide; the illuminance value is more than or equal to 10lx; the ratio of the darkest light to the brightest light is more than or equal to 50 percent.
9. An exterior rearview mirror, characterized in that: comprising the exterior rear view mirror back-up auxiliary lamp according to any one of claims 1 to 8, wherein the exterior rear view mirror back-up auxiliary lamp is screwed and fixed on the lower end surface of the exterior rear view mirror, and a wire harness connector plug-in port (41) of the exterior rear view mirror back-up auxiliary lamp is electrically connected with the automobile central controller through a wire harness connector.
10. An automobile, characterized in that: the outside rear view mirror according to claim 9, further comprising an outside rear view mirror reversing auxiliary lamp screwed to the lower end surface of the outside rear view mirror, wherein the outside rear view mirror is disposed on the sheet metal of the side wall of the front portion of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650349.4U CN219222173U (en) | 2023-03-29 | 2023-03-29 | Outer rearview mirror reversing auxiliary lamp, outer rearview mirror and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320650349.4U CN219222173U (en) | 2023-03-29 | 2023-03-29 | Outer rearview mirror reversing auxiliary lamp, outer rearview mirror and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219222173U true CN219222173U (en) | 2023-06-20 |
Family
ID=86756558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320650349.4U Active CN219222173U (en) | 2023-03-29 | 2023-03-29 | Outer rearview mirror reversing auxiliary lamp, outer rearview mirror and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219222173U (en) |
-
2023
- 2023-03-29 CN CN202320650349.4U patent/CN219222173U/en active Active
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