Automobile meter dial backlight lighting device

The invention discloses an automobile meter dial backlight lighting device and relates to the technical field of automobile meter lighting technology. The automobile meter dial backlight lighting device comprises a light box (1), a printed dial (2), a pointer (3), a circuit board (4), a light-emitting diode (5), a light box support (6) and a light body (7). The light box (1) is injection molded by the light box support (6) and the light body (7). The light body (7) is arranged on the upper portion of the light box support (6). The printed dial (2) is arranged on the upper portion of the light box (1). The pointer (3) is arranged on the printed dial (2). The circuit board (4) is arranged on the lower portion of the light box (1). The light-emitting diode (5) is arranged on the circuit board (4). The automobile meter dial backlight lighting device is capable of saving a large amount of light-emitting diodes used for lighting the dial and saving light sources for lighting the pointer due to the fact that lightin