Patch type infrared transmitting tube

The utility model discloses a patch type infrared transmitting tube, which comprises a frame body, a metal substrate, an infrared LED chip, a filling colloid, a spherical lens and an electrode pin. Wherein a bowl cup is formed in the rack body; the metal substrate is embedded into the frame body, at least part of the metal substrate is arranged in the bowl cup, and a circuit layer is arranged on the metal substrate; the infrared LED chip is arranged on the metal substrate and is electrically connected with the circuit layer; the bowl cup is filled with the filling colloid, and the infrared LEDchip is covered with the filling colloid. The spherical lens is molded in the bowl cup and covers the filling colloid, and the spherical lens is at least partially embedded in the bowl cup; the electrode pins are embedded into the frame body to be electrically connected with the circuit layer, and the electrode pins extend to the side portion of the frame body and extend to the bottom of the frame body in a bent mode. Ac