High-strength and high-stability optical fiber fixing and connecting device

The utility model discloses a high-strength and high-stability optical fiber fixed connection device which comprises an optical fiber and a chip, the optical fiber fixed connection device further comprises a substrate and an optical fiber cushion block arranged on the substrate, the optical fiber cushion block is provided with a glue bonding area, the glue bonding area is provided with at least one groove, and the chip is arranged in the groove. The optical fiber is arranged on the glue bonding area, the optical fiber crosses over the groove in the air, and the optical fiber is fixed on the glue bonding area through curing glue. According to the high-strength and high-stability optical fiber fixing and connecting device provided by the utility model, the effective bonding area of the cushion block and the glue is increased through the small square grooves in the cushion block; meanwhile, the surface of the cushion block is of a concave-convex structure, the surface of the cushion block and the glue are of a g