Camera module
An embodiment of a camera module comprises: a lens portion; a front body on which the lens portion is mounted; a substrate portion arranged to be spaced from the lens portion in a first direction and coupled to the front body; an image sensor arranged on the substrate portion and provided to face the lens portion; a first fastener, one side of which is inserted into the front body such that at least a part of the substrate portion is coupled to the front body; and a first attachment portion arranged between the front body and the substrate portion, wherein the first attachment portion may comprise at least one through-hole formed between the front body and the substrate portion so as to couple the front body and the substrate portion.
1 . A camera module comprising:
a lens unit;
a front body coupled to the lens unit;
a substrate unit;
an image sensor disposed on the substrate unit and configured to face the lens unit;
a first adhesive unit disposed between the front body and the substrate unit; and
a first coupling element configured to couple the front body and the substrate unit,
wherein the front body comprises:
a first protrusion protruding toward the substrate unit; and
a second protrusion protruding from the first protrusion in a direction toward the substrate unit,
wherein the first adhesive unit is configured to couple the first protrusion and the substrate unit, and
wherein the first coupling element is configured to couple the second protrusion and the substrate.
2 . The camera module of claim 1 , wherein the substrate unit comprises a first substrate coupled to the first protrusion by the first adhesive unit and a second substrate coupled to the second protrusion by the first coupling element.
3 . The camera module of claim 1 , wherein the substrate unit comprises an escape groove in which a portion of the second protrusion is disposed.
4 . The camera module of claim 2 , wherein the first substrate unit comprises an escape groove in which a portion of the second protrusion is disposed.
5 . The camera module of claim 1 , wherein the first adhesive unit comprises at least one through hole formed between the front body and the substrate unit and wherein the at least one through hole is configured to connect a space formed by the front body and the substrate unit.
6 . The camera module of claim 1 , wherein the second protrusion comprises a first insertion groove, and one side of the first coupling element is inserted into the first insertion groove.
7 . The camera module of claim 2 , wherein the second substrate comprise a first through hole, and the first coupling element penetrates the first through hole of the second substrate.
8 . The camera module of claim 2 , wherein the lens unit is positioned closer to the first substrate than the second substrate.
9 . The camera module of claim 2 , wherein the first coupling element is coupled to a portion of the second protrusion that is positioned closer to the second substrate than the first substrate.
10 . The camera module of claim 9 , wherein the lower end of the second protrusion is positioned lower than the first substrate.
11 . The camera module of claim 2 , wherein the second substrate is spaced apart from the first substrate in an optical axis direction by a predetermined distance.
12 . The camera module of claim 2 , comprising a power supply device disposed on the second substrate and configured to supply power to the first substrate.
13 . The camera module of claim 1 , comprising a rear body coupled to the front body and configured to accommodate the substrate unit and the image sensor.
14 . The camera module of claim 13 , wherein the front body comprises a flange formed on a side surface thereof, and
wherein an end of the rear body is coupled to the flange of the front body.
15 . A camera module comprising:
a lens unit;
a front body coupled to the lens unit;
a substrate unit comprising a first substrate and a second substrate;
an image sensor disposed on the substrate unit and configured to face the lens unit;
a first adhesive unit disposed between the front body and the first substrate unit; and
a first coupling element configured to couple the front body and the second substrate,
wherein the front body comprises:
a first protrusion protruding toward the first substrate; and
a second protrusion protruding from the first protrusion in a direction toward the second substrate,
wherein the first coupling element is configured to couple the second protrusion and the second substrate, and
wherein the first substrate comprises a escape groove in which a portion of the second protrusion is disposed.
16 . The camera module of claim 15 , wherein the first adhesive unit is configured to couple the first protrusion and the first substrate.
17 . The camera module of claim 15 , wherein the second protrusion comprise a pair of protrusions and the escape groove comprises a pair of grooves corresponding to the pair of protrusions.
18 . The camera module of claim 17 , wherein the image sensor is disposed between the pair of protrusions of the second protrusion.
19 . The camera module of claim 15 , wherein the second substrate comprise a first through hole, and the first coupling element penetrates the first through hole of the second substrate.
20 . The camera module of claim 15 , wherein the second substrate is spaced apart from the first substrate in an optical axis direction by a predetermined distance.