CN210310255U

CN210310255U - Automobile dynamic LED grille

Info

Publication number: CN210310255U
Application number: CN201921085639.9U
Authority: CN
Inventors: 李沁
Original assignee: Suzhou Yaoxin Electronics Co ltd
Current assignee: Suzhou Yaoxin Electronics Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-04-14
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a car active LED grid, include the grid body with car locomotive rigid coupling, the grid body outwards is equipped with LED board, light-passing board, grid dustcoat in proper order. The lateral surface of LED board is equipped with the LED banks that can open and close according to the driving state, and the medial surface is equipped with the electron pencil of being connected with the car power. The LED lamp group comprises a central lamp group positioned in the middle of the LED board, and a left lamp group and a right lamp group are symmetrically arranged on two sides of the central lamp group. The center lamp group, the left lamp group and the right lamp group are electrically connected with the automobile body controller through the control circuit. The control circuit is used for turning on and turning off the LED lamp set to prompt different driving states of the automobile. The utility model discloses an improve the car grill structure, not only promoted the outer decorative performance of car, the driving state of car is indicateed through the state of opening and close of LED banks moreover, improves driving safety performance.

Description

Automobile dynamic LED grille

Technical Field

The utility model relates to an automobile ornaments field especially relates to a dynamic LED grid of car.

Background

The automobile grille is usually installed in the front of the automobile so as to facilitate air intake of an engine compartment and heat generated by an engine to be distributed, and meanwhile, the automobile grille also has the function of decorating the automobile so as to improve the visual effect, the attractiveness and the identification degree of the whole automobile. The automobile grille is installed at the front part of an automobile in a striking position, but the functional structure of the automobile grille is too single, so that the requirement of people for automobile modification is difficult to meet. In addition, when the vehicle is driven for a long time, a driver is easy to feel fatigue, the driving states of the front vehicle and the rear vehicle are difficult to judge quickly, and certain potential traffic safety hazards exist. Therefore, it is necessary to develop a grille for a vehicle that can indicate the driving state.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide an autokinetic LED grid, through improving the car grid structure, not only improve driving safety, promoted the automotive exterior performance moreover.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the dynamic LED grille for the automobile comprises a grille body fixedly connected with an automobile head, wherein an LED plate, a light-transmitting plate and a grille outer cover are sequentially arranged on the grille body outwards. The lateral surface of LED board is equipped with the LED banks that can open and close according to the driving state, and the medial surface is equipped with the electron pencil of being connected with the car power. The LED lamp group comprises a central lamp group positioned in the middle of the LED board, and a plurality of left lamp groups and right lamp groups are symmetrically arranged on two sides of the central lamp group. The center lamp group, the left lamp group and the right lamp group are electrically connected with the automobile body controller through the control circuit. The control circuit is used for turning on and turning off the LED lamp set to prompt different driving states of the automobile.

Further, the control circuit comprises a power supply module, a signal receiving module, an LED driving module and an LED current stabilizing module. The input end of the power supply module is connected with an automobile power supply, and the output end of the power supply module is connected with the signal receiving module. The signal receiving module comprises a power input end connected with the power module, a signal input end connected with the automobile body controller and a signal output end connected with the LED driving module. The LED driving module comprises a plurality of driving circuits which are arranged in parallel and used for driving each group of the central lamp group, the left lamp group and the right lamp group to be opened and closed. The driving circuit comprises a driving input end connected with the signal output end and a current stabilization input end connected with the LED current stabilization module. The LED current stabilization module comprises current stabilization ICs which are arranged in one-to-one correspondence with the driving circuits, and the output end of each current stabilization IC is connected with the input end of each current stabilization. The driving state of the automobile can be acquired through the signal receiving module; the driving circuit can drive the corresponding central lamp group/left lamp group/right lamp group to be independently turned on or off; the steady flow IC can drive the corresponding center lamp set/left lamp set/right lamp set to stably and continuously light.

When the automobile is in a normal driving mode, the signal receiving module receives a signal of normal driving of the automobile, and the driving circuit drives the center lamp group, the left lamp group and the right lamp group to all illuminate; when the automobile is in a motion driving mode, the signal receiving module receives a driving signal of the automobile in the motion driving mode, the driving circuit drives the center lamp group to illuminate firstly, and then the corresponding left lamp group and right lamp group are sequentially driven to illuminate towards two sides by taking the center lamp group as the center to synchronously illuminate, so that the LED lamp group is diffusely started in a left-right flowing water mode by taking the center lamp group as the center; when the automobile is in a left steering state, the signal receiving module receives a left steering signal of the automobile, and the driving circuit drives the left lamp group to light; when the automobile is in a right steering state, the signal receiving module receives a right steering signal of the automobile, and the starting circuit drives the right lamp set to shine.

Furthermore, the central lamp group consists of a plurality of LED lamps which are distributed up and down and are arranged in a linear manner; and each group of the left lamp group and the right lamp group consists of a plurality of LED lamps which are arranged in an arc shape.

Furthermore, a wiring gap for passing through the electronic wiring harness is formed in the grid body, and a first clamping part is arranged at the edge of the grid body; a second clamping connection part used for clamping the first clamping connection part is arranged at the edge part of the light-transmitting plate, and an accommodating area used for accommodating the LED plate is limited between the grating body and the light-transmitting plate; the LED board is located in the accommodating area and is fixedly connected with the grating body through screws. The connection of the grating body and the light-transmitting plate is realized through the first clamping connection part and the second clamping connection part.

Further, the light-transmitting plate is provided with a protruding part corresponding to the LED lamp set, and the protruding part is used for transmitting light emitted by the LED lamp set; one side of the second clamping part close to the grille outer cover is also provided with an embedded block which can be embedded into the grille outer cover. The light-transmitting plate is connected with the grid outer cover through the embedded blocks.

Further, the grating outer cover is adhered to the light-transmitting plate through a 3M adhesive tape, and an embedding groove matched with the embedding block is formed in the grating outer cover; the outer grating cover is also provided with a profiling through hole for penetrating through the lug boss.

The beneficial effects of the utility model reside in that: the arrangement of the LED plate and the light-transmitting plate enhances the exterior decoration performance of the automobile grille; the electric connection between the LED board and the automobile power supply is realized through the electronic wire harness, and the prompting of the automobile driving state is realized through the opening or closing of the LED lamp bank; the control circuit connected with the automobile body controller can receive the driving signal of the automobile and control the LED lamp set to be turned on or off to display different driving states of the automobile. The utility model discloses an improve the car grill structure, not only promoted the outer decorative performance of car, improved driving safety moreover.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic circuit diagram of a power module and a signal receiving module according to an embodiment of the present invention;

fig. 4 is a schematic circuit diagram of an LED driving module according to an embodiment of the present invention;

fig. 5 is a schematic circuit diagram of an LED current stabilizing module according to an embodiment of the present invention.

In the figure:

1-a grid body; 11-a wiring gap; 12-a card connecting part; 2-an LED board; 21-an electronic wire harness; 22-middle lamp group; 23-left light group; 24-right lamp group; 3-light-transmitting plate; 31-second card connecting part; 32-a boss; 33-an insert block; 4-a grille housing; 41-profiling through holes; 51-a power supply module; 52-a signal receiving module; 53-LED driver module; and 54-LED current stabilization module.

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.

Examples

Referring to the attached drawings 1-2, the utility model discloses a dynamic LED grid of car, include with the grid body 1 of car locomotive rigid coupling, grid body 1 is outwards equipped with LED board 2, light-passing board 3, grid dustcoat 4 in proper order. The outer side surface of the LED plate 2 is provided with an LED lamp group which can be opened and closed according to the driving state, and the inner side surface is provided with an electronic wiring harness 21 connected with an automobile power supply. The LED lamp group comprises a central lamp group 22 positioned in the middle of the LED board 2, and a plurality of left lamp groups 23 and right lamp groups 24 are symmetrically arranged on two sides of the central lamp group 22. The center lamp group 22, the left lamp group 23 and the right lamp group 24 are electrically connected with the vehicle body controller through a control circuit. The control circuit is used for turning on and turning off the LED lamp set to prompt different driving states of the automobile.

Referring to fig. 3-5, the control circuit includes a power module 51, a signal receiving module 52, an LED driving module 53, and an LED current stabilizing module 54. The input end of the power supply module 51 is connected with an automobile power supply, and the output end is connected with the signal receiving module 52. The signal receiving module 52 includes a power input end connected to the power module, a signal input end connected to the vehicle body controller, and a signal output end connected to the LED driving module. The LED driving module 53 includes a plurality of driving circuits connected in parallel for driving the center light set, the left light set, and the right light set of each group to be turned on and off. The driving circuit comprises a driving input terminal 531 connected with the signal output terminal, and a current stabilization input terminal 532 connected with the LED current stabilization module 54. The LED current stabilizing module 54 includes current stabilizing ICs corresponding to each of the driving circuits, and an output end of each of the current stabilizing ICs is connected to an input end of the current stabilizing IC.

When the automobile is in a normal driving mode, the signal receiving module 52 receives a signal of normal driving of the automobile and transmits the signal to the first port, and the driving circuit drives the center light group 22, the left light group 23 and the right light group 24 to synchronously emit light; when the automobile is in a motion driving mode, the signal receiving module 52 receives a driving signal of the automobile in the motion driving mode, the driving circuit drives the center lamp group 22 to illuminate first, and then the corresponding left lamp group 23 and right lamp group 24 are sequentially driven to illuminate towards two sides by taking the center lamp group 22 as the center so as to enable the LED lamp groups to be on in a left-right flowing water diffusion shape by taking the center lamp group as the center; when the automobile is in a left steering state, the signal receiving module 52 receives a left steering signal of the automobile, and the driving circuit drives the left lamp group 23 to shine; when the automobile is in a right-turning state, the signal receiving module 52 receives a right-turning signal of the automobile, and the driving circuit drives the right lamp group 24 to illuminate.

The central lamp group 22 comprises a plurality of LED lamps which are distributed up and down and are arranged in a linear manner; each of the left lamp group 23 and the right lamp group 24 is composed of a plurality of arc-shaped arranged LED lamps. The LED lamp adopts white light LED particles.

Be equipped with on grid body 1 and be used for passing wiring breach 11 of electron pencil 21, grid body 1's edge part is equipped with a joint portion 12, the edge part of light-passing board 3 is equipped with and is used for the block a joint portion 31 No. two of joint portion 12, inject between grid body 1, the light-passing board 3 and form and be used for holding LED board 2 holds the region. The LED board 2 is located in the accommodating area and is fixedly connected with the grating body 1 through screws.

The light-transmitting plate 3 is further provided with a protruding portion 32 corresponding to the LED lamp set, and the protruding portion 32 is used for transmitting light emitted by the LED lamp set. The protruding portion 32 adopts a silver electroplating process, so that the LED lamp is more uniform in light emitting. The second clamping part 31 is also provided with an embedded block 33 which can be embedded into the grille housing 4 at one side close to the grille housing 4.

The grating outer cover 4 is adhered to the light-transmitting plate 3 through a 3M adhesive tape, and an embedding groove matched with the embedding block 33 is formed in the grating outer cover. The grille cover 4 is also provided with a profiling through hole 41 for passing through the boss 32. The grille mask 4 is made of ABS material.

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 dynamic LED grid of car which characterized in that: the automobile grille comprises a grille body (1) fixedly connected with an automobile head, wherein the grille body (1) is outwards and sequentially provided with an LED plate (2), a light-transmitting plate (3) and a grille outer cover (4); the outer side surface of the LED plate (2) is provided with an LED lamp group which can be opened and closed according to the driving state, and the inner side surface is provided with an electronic wire harness (21) connected with an automobile power supply; the LED lamp group comprises a central lamp group (22) positioned in the middle of the LED board (2), and a plurality of left lamp groups (23) and right lamp groups (24) are symmetrically arranged on two sides of the central lamp group (22); the central lamp group (22), the left lamp group (23) and the right lamp group (24) are electrically connected with the vehicle body controller through a control circuit; the control circuit is used for turning on and turning off the LED lamp set to prompt different driving states of the automobile.

2. The LED grid according to claim 1, wherein: the control circuit comprises a power supply module (51), a signal receiving module (52), an LED driving module (53) and an LED current stabilizing module (54); the input end of the power supply module (51) is connected with an automobile power supply, and the output end of the power supply module is connected with the signal receiving module (52); the signal receiving module (52) comprises a power supply input end connected with the power supply module (51), a signal input end connected with the vehicle body controller and a signal output end connected with the LED driving module (53); the LED driving module (53) comprises a plurality of driving circuits which are arranged in parallel and used for driving each group of the center lamp group (22), the left lamp group (23) and the right lamp group (24) to be turned on and off; the driving circuit comprises a driving input end connected with the signal output end and a current stabilization input end connected with the LED current stabilization module (54); the LED current stabilization module (54) comprises current stabilization ICs which are arranged in one-to-one correspondence with the driving circuits, and the output ends of the current stabilization ICs are connected with the current stabilization input ends.

3. The LED grid according to claim 1, wherein: the central lamp group (22) consists of a plurality of LED lamps which are distributed up and down and are arranged in a linear manner; each group of the left lamp group (23) and the right lamp group (24) is composed of a plurality of LED lamps which are arranged in an arc shape.

4. The LED grid according to any of claims 1-3, wherein: a wiring gap (11) for penetrating through the electronic wiring harness (21) is formed in the grid body (1), and a first clamping part (12) is arranged at the edge of the grid body (1); a second clamping part (31) used for clamping the first clamping part (12) is arranged at the edge part of the light-transmitting plate (3), and an accommodating area used for accommodating the LED plate (2) is defined between the grating body (1) and the light-transmitting plate (3); the LED plate (2) is located in the accommodating area and is fixedly connected with the grating body (1) through screws.

5. The LED grid according to claim 4, wherein: the light-transmitting plate (3) is also provided with a protruding part (32) corresponding to the LED lamp group, and the protruding part (32) is used for transmitting light emitted by the LED lamp group; one side of the second clamping part (31) close to the grille outer cover (4) is also provided with an embedded block (33) which can be embedded into the grille outer cover (4).

6. The LED grid according to claim 5, wherein: the grating outer cover (4) is adhered to the light-transmitting plate (3) through a 3M adhesive tape, and an embedding groove matched with the embedding block (33) is formed in the grating outer cover; the grille outer cover (4) is also provided with a profiling through hole (41) for penetrating through the bulge part (32).