LED car lamp module with high heat dissipation and intelligent color jumping and changing functions

Abstract

The invention discloses an LED car lamp module with high heat dissipation and intelligent color jumping and changing. The LED car lamp module comprises a lamp holder shell, and an inner cavity of the lamp holder shell is provided with an upper cavity part and a lower cavity part; the upper LED lamp panel and the lower LED lamp panel are respectively arranged in the upper cavity part and the lower cavity part; a plurality of LED lamp beads are respectively arranged on the upper LED lamp panel and the lower LED lamp panel; the light guide plate is fixed to the lamp holder shell through screws and covers the upper LED lamp panel and the lower LED lamp panel, light guide units corresponding to the LED lamp beads are arranged on the back face of the light guide plate, an inner groove is formed in the edge of the front face of the light guide plate, and the inner groove is used for installing a daytime running lamp strip; the transparent lampshade is mounted at the front end of the lamp holder shell; wherein the upper LED lamp panel, the lower LED lamp panel and the daytime running lamp strip are connected to the color jumping control module. The bent upper cavity part and the bent lower cavity part are arranged on the lamp holder shell, the low-beam and high-beam lamp panels are installed respectively, and then the daytime running lamps are arranged on the outer ring, so that lamp area arrangement is achieved; the color jumping control module controls color conversion and jumping of the RGB LEDs, intelligent conversion is achieved, and the fashionable flexible effect is achieved.

Description

Technical Field

[0001] The present invention belongs to the technical field of LED headlight modules, and specifically relates to an LED headlight module with high heat dissipation and intelligent color pulsating transformation. Background Art

[0002] Automobile headlights are combined lights, which integrate low beam lights, high beam lights, daytime running lights, etc. In some golf carts, a simple front LED headlight module is generally equipped. However, these LED light sources are relatively concentrated, with an overall plastic housing and poor heat dissipation efficiency. At the same time, they are all single incandescent LED light effects, with a single color and lack of vivid special effects. Although the operator can control the headlights through a remote control, there are only simple operations such as on / off and flashing, and the random change of the headlight color cannot be achieved, lacking extra attraction for the sport of golf. Therefore, it is necessary to improve its headlight module to improve its heat dissipation and provide the effect of color pulsating transformation. Summary of the Invention

[0003] In view of this, the technical problem to be solved by the present invention is to provide an LED headlight module with high heat dissipation and intelligent color pulsating transformation, which is used to avoid the trouble that the previous headlight modules only have on / off and flashing, lack the vivid effect of color change, and have a relatively single function.

[0004] To solve the above technical problem, the present invention discloses an LED headlight module with high heat dissipation and intelligent color pulsating transformation, including: A lamp socket housing, the inner cavity of the lamp socket housing has an upper cavity part and a lower cavity part connected by bending; An upper LED light board and a lower LED light board respectively installed in the upper cavity part and the lower cavity part, and multiple LED lamp beads are respectively arranged on the upper LED light board and the lower LED light board; A light guide plate fixed to the lamp socket housing by screws and covering the upper LED light board and the lower LED light board. The back surface of the light guide plate is provided with light guide units corresponding to the LED lamp beads respectively, and an inner groove is arranged on the front edge for installing a daytime running light strip; A transparent lamp cover installed at the front end of the lamp socket housing; Wherein, the upper LED light board, the lower LED light board, and the daytime running light strip are connected to a color pulsating control module.

[0005] According to an embodiment of the present invention, the lamp socket housing is made of aluminum, and multiple heat dissipation fins are arranged on the rear end surface.

[0006] According to an embodiment of the present invention, the upper LED light board, the lower LED light board, and the daytime running light strip are all set as RGB LEDs.

[0007] According to an embodiment of the present invention, the color pulsation control module includes a microcontroller, a MOSFET driver module, a current-limiting resistor, a power supply, a connecting wire, a button or a sensor, and a wireless module.

[0008] According to an embodiment of the present invention, the RGB LED strip has 4 pins: VCC: positive power supply, GND: negative power supply, R: red control, G: green control, B: blue control. Connect the VCC of the RGB LED strip to the positive power supply; connect GND to the negative power supply; connect the R, G, and B pins to the PWM output pins of the microcontroller respectively.

[0009] According to an embodiment of the present invention, the G (gate) of the MOSFET is connected to the PWM pin of the microcontroller. Connect the D (drain) of the MOSFET to the R, G, and B pins of the LED strip; connect the S (source) of the MOSFET to the negative power supply.

[0010] According to an embodiment of the present invention, the power supply is 5V or 12V; the microcontroller is Arduino Uno or ESP8266.

[0011] According to an embodiment of the present invention, the button or the sensor is used for mode switching, and the wireless module is set as a Bluetooth or Wi-Fi module for remote control.

[0012] According to an embodiment of the present invention, the current-limiting resistor is 220Ω and is connected in series to each color channel.

[0013] Compared with the prior art, the present invention can achieve the following technical effects: By arranging the bent upper cavity and lower cavity in the lamp holder housing, installing the low beam and high beam lamp boards respectively, and then setting the daytime running lights on the outer ring, the lamp area layout is realized; The color pulsation control module controls the color conversion and pulsation of the RGB LED, with intelligent transformation and a fashionable and vivid effect; The lamp holder housing is made of aluminum, and there are multiple heat dissipation fins on the rear end surface, which can enhance the heat dissipation effect.

[0014] Of course, it is not necessary for any product implementing the present invention to achieve all the above-mentioned technical effects simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention, and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings: Figure 1 It is an exploded schematic view of the high heat dissipation and color intelligent pulsation transformation LED headlight module according to an embodiment of the present invention; Figure 2 It is the rear view of the high heat dissipation and color intelligent pulsating LED headlight module according to the embodiment of the present invention; Figure 3 It is the electrical control diagram of the color pulsating control module according to the embodiment of the present invention. Reference numerals

[0016] Lamp socket housing 10, upper cavity part 11, lower cavity part 12, heat dissipation fins 13, upper LED lamp board 21, lower LED lamp board 22, light guide plate 30, daytime running light strip 40, transparent lamp cover 50. Detailed implementation manners

[0017] The following will be described in detail in conjunction with the drawings and embodiments to explain the implementation manners of the present invention, so as to fully understand how the present invention uses technical means to solve technical problems and achieve the implementation process of technical effects and implement accordingly.

[0018] Please refer to Figure 1 and Figure 2 , Figure 1 It is the exploded schematic diagram of the high heat dissipation and color intelligent pulsating LED headlight module according to the embodiment of the present invention; Figure 2 It is the rear view of the high heat dissipation and color intelligent pulsating LED headlight module according to the embodiment of the present invention.

[0019] As shown in the figure, a high heat dissipation and color intelligent pulsating LED headlight module includes: a lamp socket housing 10, the inner cavity of the lamp socket housing 10 has a bent-connected upper cavity part 11 and a lower cavity part 12; an upper LED lamp board 21 and a lower LED lamp board 22 respectively installed in the upper cavity part 11 and the lower cavity part 12, and the upper LED lamp board 21 and the lower LED lamp board 22 are respectively provided with a plurality of LED lamp beads; a light guide plate 30 fixed to the lamp socket housing 10 by screws and covering the upper LED lamp board 21 and the lower LED lamp board 22, the back of the light guide plate 30 is provided with light guide units corresponding to the LED lamp beads respectively, and the front edge is provided with an inner groove for installing the daytime running light strip 40; a transparent lamp cover 50 installed at the front end of the lamp socket housing 10; wherein, the upper LED lamp board 21, the lower LED lamp board 22, and the daytime running light strip 40 are connected to the color pulsating control module.

[0020] In an embodiment of the present invention, the lamp socket housing 10 is made of aluminum. After directly installing the lamp board, it has good heat dissipation performance, and there are multiple heat dissipation fins 13 on the rear surface, which can further promote heat dissipation. The entire lamp socket housing 10 is a bent part, which can be used to arrange the upper LED lamp board 21 and the lower LED lamp board 22 respectively above and below to provide the functions of low beam and high beam. At the same time, a light guide plate 30 is installed on the front side. The rear side of the light guide plate 30 faces each LED lamp bead through a separate light guide unit, and is designed in a concave shape to achieve light condensation and improve the irradiation range. The entire light guide plate 30 is made of light guide PC, and the light is emitted at a larger angle again. An inner groove is also provided on the outer circle of the light guide plate 30, which can accommodate and install the daytime running light strip 40 to provide a daytime warning effect. The transparent lamp cover 50 completes the front-end protection.

[0021] The color jump control module is used to complete the color transformation of each LED lamp bead, improving functionality and fashionability.

[0022] Preferably, the upper LED lamp board 21, the lower LED lamp board 22 and the daytime running light strip 40 are all set as RGB LEDs, which can provide red, green and blue multi-color light sources for emission.

[0023] Further, the color jump control module includes a microcontroller, a MOSFET drive module, a current limiting resistor, a power supply, a connecting wire, a button or a sensor, and a wireless module. Preferably, the power supply is 5V or 12V; the microcontroller is Arduino Uno or ESP8266. The button or sensor is used for mode switching, and the wireless module is set as a Bluetooth or Wi-Fi module for remote control. The current limiting resistor is 220Ω and is connected in series to each color channel.

[0024] The RGB LED strip has 4 pins: VCC: positive power supply, GND: negative power supply, R: red control, G: green control, B: blue control. Connect the VCC of the RGB LED strip to the positive power supply; connect GND to the negative power supply; connect the R, G, and B pins to the PWM output pins of the microcontroller respectively. The positive power supply supplies power to the LED strip, and the negative power supply (GND) -> RGB LED strip GND and Arduino GND complete the common ground connection.

[0025] The G: gate of the MOSFET is connected to the PWM pin of the microcontroller. Connect the D: drain of the MOSFET to the R, G, and B pins of the LED strip; connect the S: source of the MOSFET to the negative power supply. The MOSFET G (gate) is used to receive the PWM signal, and the MOSFET D (drain) controls the color channels of the LED strip.

[0026] The following is a simple Arduino code for implementing the color jump effect of the RGB LED strip: #include<Adafruit_NeoPixel.h> #define PIN 6 #define NUMPIXELS 30 Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800); void setup() { pixels.begin(); } void loop() { for(int i=0; i<NUMPIXELS; i++) { pixels.setPixelColor(i, pixels.Color(random(255), random(255),random(255))); pixels.show(); delay(100); } } In summary, the present invention arranges a bent upper cavity and a lower cavity in the lamp socket housing, installs the low beam and high beam lamp boards respectively, and then sets the daytime running lights on the outer ring to realize the lamp area arrangement; the color jump control module controls the color conversion and jump of the RGB LED, with intelligent transformation and a fashionable and dynamic effect.

[0027] The above description shows and describes several preferred embodiments of the present invention. However, as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the inventive concept described herein through the above teachings or the technology or knowledge in the relevant field. Any modifications and changes made by those skilled in the art without departing from the spirit and scope of the present invention shall fall within the protection scope of the appended claims of the present invention.

Claims

1. An LED car light module with high heat dissipation and intelligent color transition, characterized in that: include: A lamp holder housing, wherein the inner cavity of the lamp holder housing comprises an upper cavity portion and a lower cavity portion which are connected by bending; An upper LED light board and a lower LED light board are respectively installed on the upper cavity part and the lower cavity part, and the upper LED light board and the lower LED light board are respectively provided with a plurality of LED lamp beads; A light guide plate fixed to the lamp holder housing by screws and covering the upper LED light board and the lower LED light board, the back of the light guide plate is provided with light guide units corresponding to the LED lamp beads respectively, and the front edge is provided with an inner groove, and the inner groove is used to install the daytime running light strip; A transparent lampshade installed at the front end of the lamp holder housing; Wherein, the upper LED light panel, the lower LED light panel, and the daytime running light strip are connected to a color jumping control module.

2. The LED car light module with high heat dissipation and intelligent color transition according to claim 1 is characterized in that: The lamp holder housing is configured as an aluminum part, and a plurality of heat dissipation fins are disposed on the rear end surface.

3. The LED car light module with high heat dissipation and intelligent color transition according to claim 1, characterized in that: The upper LED light panel, the lower LED light panel and the daytime running light strip are all configured as RGB LEDs.

4. The LED car light module with high heat dissipation and intelligent color transition according to claim 3 is characterized in that: The color jump control module includes a microcontroller, a MOSFET driving module, a current limiting resistor, a power supply, a connecting line, a button or a sensor, and a wireless module.

5. The LED car light module with high heat dissipation and intelligent color transition according to claim 4 is characterized in that: The RGB LED light strip has 4 pins: VCC: positive power supply, GND: negative power supply, R: red control, G: green control, B: blue control. The VCC of the RGB LED light strip is connected to the positive power supply; GND is connected to the negative power supply; and the R, G, and B pins are respectively connected to the PWM output pins of the microcontroller.

6. The LED car light module with high heat dissipation and intelligent color transition according to claim 5, characterized in that: The G: gate of the MOSFET is connected to the PWM pin of the microcontroller, the D: drain of the MOSFET is connected to the R, G, and B pins of the LED light strip; and the S: source of the MOSFET is connected to the negative pole of the power supply.

7. The LED car light module with high heat dissipation and intelligent color transition according to claim 4, characterized in that: The power supply is 5V or 12V; the microcontroller is Arduino Uno or ESP8266.

8. The LED car light module with high heat dissipation and intelligent color transition according to claim 4 is characterized in that: The button or sensor is used for mode switching, and the wireless module is set as a Bluetooth or Wi-Fi module for remote control.

9. The LED car light module with high heat dissipation and intelligent color transition according to claim 4, characterized in that: The current limiting resistor is 220Ω and is connected in series to each color channel.

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