CN217131128U

CN217131128U - Electronic control unit integrated with LED control matrix

Info

Publication number: CN217131128U
Application number: CN202220793458.7U
Authority: CN
Inventors: 张庆新; 朱晨晖; 李玉芳
Original assignee: Changchun Marelli Automobile Lighting System Co ltd
Current assignee: Changchun Marelli Automobile Lighting System Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-05
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses an electronic control unit of an integrated LED control matrix, which comprises a control circuit board, an LED lamp panel, a driving module, a ByPass module and a plurality of LED lamps; the LED lamp control device is characterized in that the control circuit board is of a rectangular frame structure, a driving module and a ByPass module are installed in the control circuit board, a plurality of LED lamps are sequentially detachably installed in an LED lamp panel from top to bottom, the control circuit board is electrically connected with a first LED lamp through a first line, the LED lamps are electrically connected with one another through a second line, the output end of the ByPass module is electrically connected with a third line and a fourth line respectively, the third line and the fourth line are connected in series on the second line and located between different LED lamps respectively, the first line and the third line are connected in series through a fifth line, and the third line and the fourth line are connected in series through a sixth line.

Description

Electronic control unit integrated with LED control matrix

Technical Field

The utility model relates to a LED the control unit technical field specifically is an integrated LED control matrix's electronic control unit.

Background

The novel automobile lamp needs more animation effects and water-flowing light effects, so that the control of the automobile headlamp is indispensable to the control of a single automobile or a single channel so as to achieve the effect of animation and water-flowing light. In the traditional automobile, the LED matrix management and control need to be realized by adding an automobile-level LED array chip and a corresponding upper-level control signal besides a controller and an ECU.

SUMMERY OF THE UTILITY MODEL

The technical insufficiency to the existence of the utility model, the utility model aims to provide an integrated LED control matrix's electronic control unit to solve the problem that proposes in the background art.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides an electronic control unit of an integrated LED control matrix, which comprises a control circuit board, an LED lamp panel, a driving module, a ByPass module and a plurality of LED lamps; the LED lamp control device is characterized in that the control circuit board is of a rectangular frame structure, a driving module and a ByPass module are installed in the control circuit board, a plurality of LED lamps are sequentially detachably installed in an LED lamp panel from top to bottom, the control circuit board is electrically connected with a first LED lamp through a first line, the LED lamps are electrically connected with one another through a second line, the output end of the ByPass module is electrically connected with a third line and a fourth line respectively, the third line and the fourth line are connected in series on the second line and located between different LED lamps respectively, the first line and the third line are connected in series through a fifth line, and the third line and the fourth line are connected in series through a sixth line.

Preferably, the LED lamp panel is a transparent strip frame structure.

Preferably, a first ByPass switch and a second ByPass switch are installed in the ByPass module from top to bottom, the first ByPass switch is electrically connected with the third line, and the second ByPass switch is electrically connected with the fourth line.

The beneficial effects of the utility model reside in that:

1. the cost of the vehicle wiring harness is simplified and reduced;

2. after the LED control matrix function is integrated, the electronic control unit of the automobile headlight only needs to send an action command message by the upper level, and does not need to send a detailed control command, so that the stability of signals on the whole automobile can be reduced;

3. the use of automobile-level control chips is reduced;

4. the whole vehicle electronic frame is simpler.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electronic control unit integrated with an LED control matrix according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a ByPass module according to an embodiment of the present invention.

Description of reference numerals:

the LED lamp comprises a control circuit board 1, an LED lamp panel 2, a driving module 3, a ByPass module 4, an LED lamp 5, a ByPass switch I6, a ByPass switch II 7, a ByPass switch I11, a ByPass switch II 12, a ByPass switch III 13, a ByPass switch III 14, a ByPass switch III 15, a ByPass switch III 16, and a ByPass switch I15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

as shown in fig. 1-2, the utility model provides an electronic control unit of integrated LED control matrix, which comprises a control circuit board 1, an LED lamp panel 2, a driving module 3, a ByPass module 4 and a plurality of LED lamps 5; the LED lamp control system is characterized in that the control circuit board 1 is of a rectangular frame structure, a driving module 3 and a ByPass module 4 are installed in the control circuit board 1, a plurality of LED lamps 5 are sequentially detachably installed in the LED lamp panel 2 from top to bottom, the control circuit board 1 is electrically connected with a first LED lamp 5 through a first line 11, each LED lamp 5 is electrically connected with each other through a second line 12, the output end of the ByPass module 4 is respectively and electrically connected with a third line 13 and a fourth line 14, the third line 13 and the fourth line 14 are respectively connected onto the second line 12 in series and are located between different LED lamps 5, the first line 11 and the third line 13 are connected in series through a fifth line 15, and the third line 13 and the fourth line 14 are connected in series through a sixth line 16.

The ByPass module 4 is an application of a power supply time sequence device, is connected with the LED lamp in series, and can realize the splitting of the LDE lamp into different parts, thereby controlling the on and off of the LDE lamp of different parts;

the connection modes of the driving module 3 and the ByPass module 4 and the control circuit board 1 include but are not limited to welding, threaded connection, buckling connection and the like; the LED lamp panel 2 is of a long strip frame structure, and the connection modes of the LED lamp 5 and the LED lamp panel 2 include but are not limited to detachable connection modes such as buckle connection and embedded connection.

Further, the LED lamp panel 2 is a transparent strip frame structure.

Furthermore, a first ByPass switch 6 and a second ByPass switch 7 are installed in the ByPass module 4 from top to bottom, the first ByPass switch 6 is electrically connected with the third line 13, and the second ByPass switch 7 is electrically connected with the fourth line 14.

The working principle is as follows:

the utility model discloses in not only support LED's drive module, add two high limits (three 13 in the circuit and four 14 in the circuit) moreover in the LED series circuit on every way, divide into 3 parts with the LED series circuit. First, current can flow into the LEDs from line one 11 while only one LED is lit if line three 13 is in a closed state; if the circuit three 13 is opened and the circuit four 14 is closed at the moment, five LEDs are lightened at the moment; if line three 13 and line four 14 are now disconnected, all LEDs at that time may be illuminated. This implements the LED matrix control principle. Also, in the present invention, the LED string can be split without limitation. For example 4 LEDs at the upper end and 8 LEDs at the lower end and 11 LEDs at the upper end and 1 LED at the lower end.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An electronic control unit integrated with an LED control matrix is characterized by comprising a control circuit board, an LED lamp panel, a driving module, a ByPass module and a plurality of LED lamps; the LED lamp control device is characterized in that the control circuit board is of a rectangular frame structure, a driving module and a ByPass module are installed in the control circuit board, a plurality of LED lamps are sequentially detachably installed in an LED lamp panel from top to bottom, the control circuit board is electrically connected with a first LED lamp through a first line, the LED lamps are electrically connected with one another through a second line, the output end of the ByPass module is electrically connected with a third line and a fourth line respectively, the third line and the fourth line are connected in series on the second line and located between different LED lamps respectively, the first line and the third line are connected in series through a fifth line, and the third line and the fourth line are connected in series through a sixth line.

2. The electronic control unit of claim 1, wherein the LED light panel is a transparent elongated frame structure.

3. The electrical control unit of claim 1, wherein a first ByPass switch and a second ByPass switch are mounted in the ByPass module from top to bottom, the first ByPass switch is electrically connected to the third line, and the second ByPass switch is electrically connected to the fourth line.