CN114811516A

CN114811516A - Electromagnetic dimming system

Info

Publication number: CN114811516A
Application number: CN202110061488.9A
Authority: CN
Inventors: 徐磊; 顾东超; 任康成; 朱海标
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2022-07-29

Abstract

The invention provides an electromagnetic dimming system, which comprises a pushing mechanism module, an electromagnetic motion module and an electronic driving module, wherein the pushing mechanism module is used for fixing an optical component of a vehicle lamp and is fixedly arranged on the electromagnetic motion module; the electromagnetic motion module is used for driving the vehicle lamp body to do linear motion; the electronic driving module is used for controlling the direction and the stroke of the electromagnetic movement module, the problem that the traditional lamp drives the push rod mechanism by depending on a motor is solved, the structural installation that the push rod mechanism is driven by the motor is inconvenient, the production and manufacturing cost is high, the novel electromagnetic dimming system is simple and convenient to install, the production and manufacturing cost is reduced, the noise is low, the precision is high, and the service life is long.

Description

Electromagnetic dimming system

Technical Field

The invention relates to the technical field of vehicle lamp lighting, in particular to a high-efficiency electromagnetic dimming system.

Background

The light state of car has very important effect at the in-process of traveling of car, needs the indicator light to light and play the suggestion effect to the rear vehicle when turning to, when traveling at night very much, because light is relatively poor at night, the state of far and near light plays very important effect to navigating mate's safe driving, but traditional car lamps and lanterns rely on the rotating electrical machines to drive push rod mechanism, and this kind of structure installation through motor drive push rod mechanism is inconvenient and production manufacturing cost is higher.

Disclosure of Invention

The electromagnetic dimming system disclosed by the invention solves the problems that the traditional lamp depends on a motor to drive the push rod mechanism, the structure that the motor drives the push rod mechanism is inconvenient to install and the production and manufacturing cost is high, so that the electromagnetic dimming system is simple and convenient to install, the production and manufacturing cost is reduced, the noise is low, the precision is high, and the service life is long.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the invention discloses an electromagnetic dimming system, which comprises a pushing mechanism module, an electromagnetic motion module and an electronic driving module, wherein the pushing mechanism module is used for fixing an optical component of a vehicle lamp and is fixedly arranged on the electromagnetic motion module; the electromagnetic motion module is used for driving the vehicle lamp body to do linear motion; the electronic driving module is used for controlling the direction and the stroke of the electromagnetic motion module.

Furthermore, the electromagnetic motion module comprises an electromagnetic coil, a movable sliding table, a steel base and a commutator, wherein the movable sliding table is provided with the electromagnetic coil which is arranged at the bottom of the movable sliding table; the movable sliding table is slidably mounted on the steel base; and the plurality of commutators are arranged on the steel base at intervals.

Further, the electromagnetic coil is formed by compressing and bonding epoxy materials.

Further, the steel base is a permanent magnet.

Furthermore, the electronic driving module comprises an electronic motor driving unit, a detection unit, an MCU control unit, a power supply unit, an angle detection unit and a communication unit, wherein the electronic motor driving unit is used for realizing current inversion and is connected to the electromagnetic motion module through an interface; the detection unit is used for acquiring the temperature of the vehicle body and the position information of the electromagnetic motion module; the MCU control unit is used for receiving the information sent by the angle detection unit and controlling the direction and the stroke of the electromagnetic motion module; the power supply unit is used for supplying electric energy to the electronic driving module; the angle detection unit is used for detecting the inclination angle change of the vehicle body and transmitting information to the MCU control unit; the communication unit is used for realizing communication with the automobile body.

The beneficial technical effects are as follows:

1. the invention discloses an electromagnetic dimming system, which comprises a pushing mechanism module, an electromagnetic motion module and an electronic driving module, wherein the pushing mechanism module is used for fixing an optical component of a vehicle lamp and is fixedly arranged on the electromagnetic motion module; the electromagnetic motion module is used for driving the vehicle lamp body to do linear motion; the electronic driving module is used for controlling the direction and the stroke of the electromagnetic movement module, and solves the problems that the traditional lamp drives the push rod mechanism by depending on a motor, the structure that the push rod mechanism is driven by the motor is inconvenient to install and the production and manufacturing cost is high, so that the electromagnetic dimming system is simple and convenient to install, the production and manufacturing cost is reduced, the noise is low, the precision is high, and the service life is long;

2. 2, the electromagnetic dimming system disclosed by the invention can greatly reduce the distribution of lamp body wire harnesses by adopting a mode of integrating an electronic driving mechanism and a moving mechanism.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.

Fig. 1 is a system structure diagram of an electromagnetic dimming system according to the present invention;

fig. 2 is a structural diagram of an electromagnetic motion module of an electromagnetic dimming system according to the present invention;

fig. 3 is a structural diagram of an electronic driving module of an electromagnetic dimming system according to the present invention;

fig. 4 is an installation diagram of an electromagnetic dimming system according to the present invention.

The device comprises a push mechanism module 1, an electromagnetic motion module 2, an electronic drive module 3, an electromagnetic coil 21, a movable sliding table 22, a steel base 23, a commutator 24, a plastic groove 4, a high beam and low beam PEN module 5 and a rotating wheel 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The invention discloses an electromagnetic dimming system, which comprises a pushing mechanism module 1, an electromagnetic motion module 2 and an electronic driving module 3, wherein the pushing mechanism module 1 is used for fixing an optical component of a vehicle lamp and is fixedly arranged on the electromagnetic motion module 2; the electromagnetic motion module 2 is used for driving a lamp body of a vehicle lamp to do linear motion, and specifically, referring to fig. 2, the electromagnetic motion module 2 includes an electromagnetic coil 21, a moving sliding table 22, a steel base 23 and a commutator 24, wherein the electromagnetic coil 21 is installed at the bottom of the moving sliding table 22, preferably, the electromagnetic coil 21 is formed by compressing and bonding epoxy materials, and the electromagnetic coil can generate magnetic force when alternating current is supplied; the movable sliding table 22 is slidably mounted on the steel base 23, and preferably, the steel base 23 is a permanent magnet; the plurality of commutators 24 are arranged on the steel base 23 at intervals, and the commutators 24 can detect the polarity of a magnetic field; the electronic driving module 3 is configured to control a direction and a stroke of the electromagnetic motion module 2, and specifically, referring to fig. 3, the electronic driving module 3 includes an electronic motor driving unit, a detection unit, an MCU control unit, a power supply unit, an angle detection unit, and a communication unit, wherein the electronic motor driving unit is configured to implement inversion of current and is connected to the electromagnetic motion module through an interface; the detection unit is used for acquiring the temperature of the vehicle body and the position information of the electromagnetic motion module; the MCU control unit is used for receiving the information sent by the angle detection unit and controlling the direction and the stroke of the electromagnetic motion module; the power supply unit is used for supplying electric energy to the electronic driving module; the angle detection unit is used for detecting the inclination angle change of the vehicle body and transmitting information to the MCU control unit; the communication unit is used for realizing communication with the automobile body, and particularly CAN be realized through a LIN bus or a CAN bus.

Referring to fig. 4, a pushing mechanism module 1 is installed in a plastic groove 4, the plastic groove 4 is fixed on a support of a lamp body, a rotating wheel 5 is fixed at the bottom end of the support of the lamp body, a high beam PEN module 6 and a low beam PEN module 6 are installed on the support of the lamp body, and angle change of the lamp body is realized under the pushing of the pushing mechanism module 1, so that up-down or left-right movement of a car lamp is realized.

The working principle of the electromagnetic dimming system disclosed by the invention is as follows:

in the driving process of the automobile, a power supply unit in the electronic driving module 3 provides electric energy for other units in the electronic driving module, a detection unit detects the temperature of the automobile body and the direction and the stroke of the electromagnetic movement module in real time, an angle detection unit detects the inclination angle change of the automobile body in real time, and transmits information to the MCU control unit, the MCU control unit receives the inclination angle change of the vehicle body sent by the angle detection unit in real time and controls the electronic motor driving unit, because the electronic motor driving unit is connected with the electromagnetic motion module through the interface, the direction and the stroke of the electromagnetic motion module 2 are further controlled, because the pushing mechanism module 1 is fixedly arranged above the electromagnetic movement module 2, the direction and the stroke of the lamp body fixed on the pushing mechanism module 1 are controlled, a real-time favorable visual field range is provided for a driver, and the safety of the driver is improved.

The electromagnetic dimming system disclosed by the invention solves the problems that the traditional lamp depends on a motor to drive a push rod mechanism, the structure that the motor drives the push rod mechanism is inconvenient to install and the production and manufacturing cost is high, so that the electromagnetic dimming system is simple and convenient to install, the production and manufacturing cost is reduced, the noise is low, the precision is high, the service life is long, and the distribution of lamp body wire harnesses is greatly reduced by adopting an electronic driving and moving mechanism integrated mode.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.

It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. An electromagnetic dimming system, comprising:

the pushing mechanism module (1) is used for fixing the optical component of the car lamp and is fixedly arranged on the electromagnetic motion module (2);

the electromagnetic motion module (2) is used for driving the lamp body of the vehicle lamp to do linear motion;

and the electronic driving module (3) is used for controlling the direction and the stroke of the electromagnetic motion module (2).

2. An electromagnetic dimming system according to claim 1, wherein the electromagnetic motion module (2) comprises:

an electromagnetic coil (21);

the electromagnetic coil (21) is mounted at the bottom of the movable sliding table (22);

the movable sliding table (22) is mounted on the steel base (23) in a sliding mode;

the plurality of commutators (24) are arranged on the steel base (23) at intervals.

3. An electromagnetic dimming system according to claim 2, wherein the electromagnetic coil (21) is compression bonded by epoxy material.

4. An electromagnetic dimming system according to claim 2, wherein the steel base (23) is a permanent magnet.

5. An electromagnetic dimming system according to claim 1, wherein the electronic driving module (3) comprises:

the electronic motor driving unit is used for realizing current inversion and is connected to the electromagnetic motion module through an interface;

the detection unit is used for acquiring the temperature of the vehicle body and the position information of the electromagnetic motion module;

the MCU control unit is used for receiving the information sent by the angle detection unit and controlling the direction and the stroke of the electromagnetic motion module;

the power supply unit is used for supplying electric energy to the electronic driving module;

the angle detection unit is used for detecting the change of the inclination angle of the vehicle body and transmitting information to the MCU control unit;

and the communication unit is used for realizing communication with the automobile body.