CN210478585U

CN210478585U - Automobile front face multi-color variable LED external decorative strip

Info

Publication number: CN210478585U
Application number: CN201921066338.1U
Authority: CN
Inventors: 李沁
Original assignee: Suzhou Yaoxin Electronics Co ltd
Current assignee: Suzhou Yaoxin Electronics Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-05-08
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses a multicolor variable LED external decorative strip of an automobile front face, which comprises a base and an electronic module, light screen and printing opacity face guard, be provided with the standing groove on the base, electronic module places in the standing groove, electronic module includes the base plate, the chip that a plurality of RGB LED granules and control RGB LED granule are equipped with to the base plate facing, RGB LED granule, the chip links to each other with base plate communication, be provided with the through-hole that the pencil that supplies the base plate to wear out on the base, the pencil other end links to each other with the base plate general character, the other end and automobile body controller communication connection, the base upper end has the light screen through a plurality of bolt fastening, be provided with the fretwork part with the RGB LED granule shape looks adaptation that needs to expose on the light screen, the light screen upper end is fixed with the printing opacity face guard that matches with the fretwork part, set up a plurality of draw-in grooves on the light screen, be provided with. The LED outer decorative strip is convenient to assemble, compact in structure and high in driving safety.

Description

Automobile front face multi-color variable LED external decorative strip

Technical Field

The utility model relates to an automobile decoration field, in particular to variable LED outer decorative strip of face polychrome before car.

Background

With the continuous development of the automobile industry, the requirements of consumers on the appearance are higher and higher, more and more electroplating decorative strips appear on each part of an automobile, and the automobile is made more and more gorgeous. Also, the requirements of the vehicle lamp are increasing, the function of the vehicle lamp is not limited to the irradiation function, and the appearance, the technological feeling, the cool dazzling effect and the luxury effect are being pursued by consumers. At present, the functions and types of main lamps in the automobile industry are different from each other, and the number of the LED outer decorative strips used in automobiles as a novel lamp is increased day by day. Some front face decoration strips also have a light-emitting effect, but only the light-emitting device is simply arranged in the decoration strips, so that the light-emitting effect is monotonous, the structure is complex, and the assembly is difficult.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a changeable LED external decorative strip with simple structure and complete functions for the automobile front face.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a variable LED of car front face polychrome is adorned strip outward which characterized in that: comprises a base, an electronic module, a light screen and a light-transmitting mask, wherein a placing groove is arranged on the base, the electronic module is placed in the placing groove and comprises a substrate, a plurality of RGB LED particles and chips for controlling the RGB LED particles are attached to the substrate, the RGB LED particles and the chip are in communication connection with the substrate, the base is provided with a through hole for the wiring harness of the substrate to penetrate out, the other end of the wire harness is in communication connection with the substrate, the other end of the wire harness is in communication connection with the automobile body controller, a light screen is fixed at the upper end of the base through a plurality of bolts, a hollow part matched with the RGBLED particles to be exposed in shape is arranged on the light screen, a light-transmitting mask matched with the hollowed-out part is fixed at the upper end of the light screen, a plurality of clamping grooves are arranged on the light screen, the light-transmitting face mask is provided with a buckle matched with the clamping groove, and the light-transmitting face mask is fixedly clamped at the upper end of the light screen through the buckle.

The beneficial effects of the utility model are that, including base, electronic module, light screen and printing opacity face guard four layers, base, electronic module are fast, the light screen passes through the bolt fastening and becomes an organic whole, and the printing opacity face guard is fixed on the light screen through trip buckle cooperation again, and the equipment is convenient, compact structure just can satisfy luminous effect, and electronic module includes RGB LED granule, and chip and automobile body controller communication connection use at the automobile body surface, improve the security of traveling.

Preferably, the RGB LED particles include red, green, and blue LEDs, three constant current driving chips are disposed on the substrate, and each constant current driving chip drives an LED of one color. The constant current driving chip is additionally arranged, so that the long-term stable light emitting effect of the light emitting diode is ensured, and the service life of the light emitting diode is prolonged.

Preferably, threaded holes for bolts to pass through are formed in the light shielding plate and the base plate, and bolt seats matched with the bolts are arranged on the base. The shading plate, the base plate and the base are connected into a whole through the bolts, so that the stability is improved.

Preferably, the substrate is an FPC flexible board. The electronic module is light in weight, effectively prevents abnormal sound of the electronic module in the base and also provides strong assembly.

Preferably, the light-transmitting mask is made of milky PC material, and a metal plating layer is arranged on the surface of the light-transmitting mask. The metal plating layer plays a decorative role when the electronic module is lighted quickly and the electronic module is unlighted quickly.

Preferably, the shape of the base is consistent with the reserved position of an air inlet grille of the automobile head, and a plurality of mounting holes for mounting bolts to penetrate are formed in the base. The air inlet grille is convenient to integrally install on the automobile head.

Preferably, the light shielding plate is an opaque ABS material that shields unwanted light.

Drawings

FIG. 1 is a schematic structural view of the present embodiment after assembly;

FIG. 2 is an exploded view of the present embodiment;

FIG. 3 is a schematic structural view of the light shielding plate of the present embodiment assembled to a base;

FIG. 4 is a first schematic diagram of an electronic module according to the first embodiment;

fig. 5 is a schematic diagram of an electronic module according to a second embodiment of the present invention.

In the figure:

1-base, 11-placement groove, 12-through hole, 13-bolt seat, 14-mounting hole, 2-electronic module, 21-substrate, 22-RGB LED particle, 23-chip, 24-wiring harness, 25-bolt hole, 26-constant current driving chip, 3-light screen, 31-hollowed-out part, 32-clamping groove, 4-light-transmitting mask, 41-buckle, 5-automobile body controller and 6-bolt.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1-5, the automotive front multi-color variable LED exterior trim strip in the present embodiment includes a base 1, an electronic module 2, a light shielding plate 3 and a light-transmitting mask 4.

A placing groove 11 is arranged on the base 1, and the electronic module 2 is placed in the placing groove 11. The electronic module 2 comprises a substrate 21, wherein a plurality of RGB LED particles 22 and chips 23 for controlling the RGB LED particles 22 are mounted on the substrate in an attaching mode, the chips 23 are vehicle-scale chips, the number of the RGB LED particles 22 is thirty, each ten RGB LED particles connected in series are in a group, the three groups are connected in parallel, and the RGB LED particles are mounted above the substrate 21 in a concentrated attaching mode to form a strip shape. Two liang of communication of RGB LED granule 22, chip 23 and base plate 21 three link to each other, are provided with the through-hole 12 that supplies base plate 21's pencil 24 to wear out on the base 1, pencil 24 one end links to each other with base plate 21 communication, and the other end and automobile body controller 5 communication connection. The chip 23 receives the LIN signal from the automobile body controller 5, so as to send an electric signal to control the lighting states of all the RGB LED particles 22, and can adjust the favorite color according to the favorite color. The upper end of a base 1 of the automobile body controller 5 is fixed with a light screen 3 through a plurality of bolts 6, bolt holes 25 for the bolts 6 to pass through are arranged on the light screen 3 and a base plate 21, a bolt seat 13 matched with the bolts 6 is arranged on the base 1, and the diameter of each bolt hole 25 is between the diameter of a screw rod and the diameter of a head of each bolt 6.

The light shielding plate 3 is provided with a hollow part 31 matched with the RGB LED particles 22 to be exposed in shape, and the hollow part 31 is in a long strip shape. A light-transmitting mask 4 matched with the hollowed-out part 31 is fixed on the light screen 3, a plurality of clamping grooves 32 are formed in the light screen 3, a buckle 41 matched with the clamping grooves 32 is arranged on the light-transmitting mask 4, and the light-transmitting mask 4 is directly clamped and fixed at the upper end of the light screen 3.

The RGB LED particles 22 include red, green, and blue LEDs, the LEDs of each color are connected in series, the three LEDs on one RGB LED particle 22 are connected in parallel, the substrate 21 is provided with three constant current driving chips 26 connected in parallel, the model of the constant current driving chip 26 is XL6005, and each constant current driving chip 26 drives a LED of one color.

The substrate 21 is an FPC (flexible printed circuit) flexible board, is light in weight, effectively prevents abnormal sound of the electronic module in the exterior decoration strip, and also provides strong assembly performance.

The light-transmitting face mask 4 is made of milky PC material, and a metal electroplated layer is arranged on the surface of the light-transmitting face mask 4. The metal plating layer plays a decorative role when the electronic module is lighted quickly and the electronic module is unlighted quickly. The light shielding plate 3 is made of opaque ABS material and shields the RGB LED particles 22 that do not need to transmit light.

The shape of the base 1 is consistent with the reserved position of an air inlet grille of the automobile head, the multicolor variable LED outer decorative strip is clamped into the air inlet grille of the automobile head after being assembled, and the mounting bolts penetrate through a plurality of mounting holes 14 formed in the base to be fixed.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a variable LED of car front face polychrome is adorned strip outward which characterized in that: comprises a base (1), an electronic module (2), a light screen (3) and a light-transmitting mask (4), wherein a placing groove (11) is arranged on the base (1), the electronic module (2) is placed in the placing groove (11), the electronic module (2) comprises a substrate (21), a plurality of RGB LED particles (22) and chips (23) for controlling the RGB LED particles (22) are mounted on the substrate in a pasting manner, the RGB LED particles (22) and the chips (23) are in communication connection with the substrate (21), a through hole (12) for the wiring harness (24) of the substrate (21) to penetrate out is arranged on the base (1), one end of the wiring harness (24) is in communication connection with the substrate (21), the other end of the wiring harness is in communication connection with an automobile body controller (5), the light screen (3) is fixed at the upper end of the base (1) through a plurality of bolts (6), a hollow part (31) matched with the shape of the RGB LED particles (22) to be exposed is arranged on the light screen (, the light-transmitting mask is characterized in that a light-transmitting mask (4) matched with the hollowed-out part (31) is fixed on the light screen (3), a plurality of clamping grooves (32) are formed in the light screen (3), buckles (41) matched with the clamping grooves (32) are arranged on the light-transmitting mask (4), and the light-transmitting mask (4) is clamped and fixed at the upper end of the light screen (3).

2. The automotive front multi-color variable LED exterior trim strip according to claim 1, characterized in that: the RGBLED particles (22) comprise red, green and blue light-emitting diodes, three constant current driving chips (26) are arranged on the substrate (21), and each constant current driving chip (26) drives one light-emitting diode with one color.

3. The automotive front multi-color variable LED exterior trim strip according to claim 1, characterized in that: bolt holes (25) for bolts (6) to pass through are formed in the shading plate (3) and the base plate (21), and bolt seats (13) matched with the bolts (6) are arranged on the base (1).

4. The automotive front multi-color variable LED exterior trim strip according to claim 1, characterized in that: the substrate (21) is an FPC (flexible printed circuit) soft board.

5. The automotive front multi-color variable LED exterior trim strip according to claim 1, characterized in that: the light-transmitting mask (4) is made of milky PC material, and a metal electroplated layer is arranged on the surface of the light-transmitting mask (4).

6. The automotive front multi-color variable LED exterior trim strip according to claim 1, characterized in that: the shape of the base (1) is consistent with the reserved position of an air inlet grille of the automobile head, and a plurality of mounting holes (14) for mounting bolts to penetrate are formed in the base.

7. The automotive front multi-color variable LED exterior trim strip according to claim 1, characterized in that: the shading plate (3) is made of light-tight ABS material.