The embodiment of the invention discloses a backlight system of an electric vehicle instrument and the electric vehicle instrument. The backlight system comprises a front light-emitting module, a light-emitting control module, a temperature adjusting module and a controller. The temperature adjusting module is electrically connected with the controller. Wherein the positive light-emitting module comprises a plurality of LEDs, the LEDs are arranged at intervals, the light-emitting control module comprises at least two switch tubes, the at least two switch tubes are electrically connected with the plurality of LEDs, the at least two switch tubes are electrically connected with the controller, and the controller is used for controlling the on-off of the plurality of LEDs by controlling the on-off of the at least two switch tubes. And the temperature of the backlight system is adjusted through the temperature adjusting module. According to the backlight system of the electric vehicle instrument and the electric vehicle instrument, the display brightness and the visual effect can be improved, and automatic temperature adjustment is achieved.
本发明实施例公开了一种电动车仪表的背光系统和电动车仪表。背光系统包括正发光模块、发光控制模块、温度调节模块和控制器,温度调节模块与控制器电连接;其中,正发光模块包括多个LED,各LED之间均有间距,发光控制模块包括至少两个开关管,至少两个开关管与多个LED电连接,至少两个开关管均与控制器电连接,控制器用于通过控制至少两个开关管的通断,控制多个LED的亮灭,还用于通过温度调节模块调节背光系统的温度。本发明实施例提供的电动车仪表的背光系统和电动车仪表,能够提高显示亮度和可视效果,并且实现自动调温。
Backlight system of electric vehicle instrument and electric vehicle instrument
一种电动车仪表的背光系统和电动车仪表
2023-01-13
Patent
Electronic Resource
Chinese
European Patent Office | 2016
|European Patent Office | 2021
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