LENS MODULE
The present disclosure provides a lens module, including a lens barrel, a lens group disposed in the lens barrel, and a pressing ring. The lens module includes a lens, the lens includes an optical portion and a bearing portion disposed around the optical portion, the bearing portion includes an object side facing a side of an object, an image side disposed opposite to the object side, and a lateral surface connecting the object side and the image side, the image side is provided with a first concave part, the first concave part and the inner-side wall of the second barrel wall jointly form a first adhesive accommodating slot for accommodating adhesive. Compared with related technologies, the lens module provided by the present disclosure has high structural strength, a stable connection, and high reliability.
1 . A lens module, comprising a lens barrel, a lens group disposed in the lens barrel, and a pressing ring,
the lens barrel comprising a first barrel wall provided with an optical aperture and a second barrel wall bending and extending from the first barrel wall, the second barrel wall comprising an inner-side wall near an optical axis and an outer-side wall disposed opposite to the inner-side wall,
the lens group comprises at least one lens,
wherein
the lens comprises an optical portion and a bearing portion disposed around the optical portion,
the bearing portion comprises an object side facing a side of an object, an image side disposed opposite to the object side, and a lateral surface connecting the object side and the image side,
the lens is provided with a first concave part concaved from the image side to the object side and runs through the lateral surface, the first concave part and the inner-side wall of the second barrel wall jointly form a first adhesive accommodating slot for accommodating adhesive,
the pressing ring comprises a first surface abutting against the image side and a second surface disposed opposite to the first surface, and the pressing ring is provided with a second concave part concaved from the second surface to the first surface, the second concave part and the inner-side wall of the second barrel wall jointly form a second adhesive accommodating slot for accommodating adhesive.
2 . The lens module according to the claim 1 , wherein the first adhesive accommodating slot is a continuous annular structure.
3 . The lens module according to the claim 1 , wherein the second adhesive accommodating slot is a continuous annular structure.
4 . The lens module according to the claim 1 , wherein the inner-side wall comprises a first abutting surface abutting against the lens group, an extend surface bending and extending from the first abutting surface to a direction away from the optical axis, and a second abutting surface bending and extending from the extend surface to a direction away from the first barrel wall,
the lateral surface abuts against the first abutting surface, and the pressing ring is fixed to the second abutting surface.
5 . The lens module according to the claim 1 , wherein the lens module further comprises a light-shielding member bonded to the lens.
6 . The lens module according to the claim 5 , wherein the light-shielding member is a hollow annular structure.