Camera module
A camera module comprises: a first body; a second body coupled to a rear surface of the first body; a substrate disposed between the first body and the second body; and a lens module coupled to a front surface of the first body; wherein the first body includes a front plate and a first side plate extending rearward from the first plate, the second body includes a rear plate and a second side plate extending forward from the rear plate, and the first side plate and the second side plate are hook-coupled.
1 . A camera module comprising:
a first body;
a second body coupled to a rear surface of the first body;
a substrate disposed between the first body and the second body; and
a lens module coupled to a front surface of the first body;
wherein;
the first body includes a front plate and a first side plate extending rearward from the first plate,
the second body includes a rear plate, a second side plate extending forward from the rear plate, and a first coupling portion provided at the second side plate
the first side plate and the first coupling portion are hook-coupled,
the substrate includes a first hole passing from front to rear, the first body includes a second coupling portion projecting rearwardly from a rear surface of the front plate and disposed at least partially within the first hole, the second body includes a third coupling portion projecting forwardly from a front surface of the rear plate and disposed at least partially within the first hole,
the third coupling portion includes a third protruding region projecting forward from a front surface of the rear plate, and a fourth protruding region projecting forward from a front surface of the third protruding region,
a second hole, into which the second coupling portion is coupled, is disposed at the fourth protruding region,
the fourth protruding region is coupled to the first hole of the substrate, and
a rear surface of the substrate contacts a front surface of the third protruding region.
2 . The camera module of claim 1 , wherein an outer surface of the first side plate is provided with a first projection projecting outwardly, and the first coupling portion includes a first coupling hole to join the first projection.
3 . The camera module of claim 2 , wherein, on an upper surface of the first projection, a slope is disposed in a shape wherein the projection height from the first side plate decreases towards the rear.
4 . The camera module of claim 2 , wherein an outer surface of the first coupling portion is provided with a protrusion that protrudes outwardly from other areas of the first coupling portion.
5 . The camera module of claim 2 , wherein each of the first projection and the first coupling portion is provided in a plurality, and a region between adjacent first coupling portions has a groove shape, and between adjacent first projections is disposed a guide protruding outwardly from the outer surface of the first side plate and coupled to a region between adjacent first coupling portions.
6 . The camera module of claim 1 , comprising a sealing member disposed between the lens module and the first body,
wherein a sealing member coupling groove into which the sealing member is coupled is formed on a front surface of the first body.
7 . The camera module of claim 1 , wherein the fourth protruding region is coupled into the first hole of the substrate in a press-fit manner.
8 . The camera module of claim 1 ,
wherein the second coupling portion includes a first protruding region projecting rearwardly from a rear surface of the front plate, and a second protruding region projecting rearwardly from a rear surface of the first protruding region,
wherein a cross-sectional area of the first protruding region is formed larger than a cross-sectional area of the second protruding region,
wherein a rear surface of the first protruding region supports a front surface of the substrate, and
wherein the second protruding region is coupled to the second hole.
9 . The camera module of claim 8 , wherein a first reinforcing rib protrudes radially from an outer surface of the first protruding region.
10 . The camera module of claim 1 , wherein wherein a cross-sectional area of the third protruding region is formed larger than a cross-sectional area of the fourth protruding region.
11 . The camera module of claim 10 , wherein a second reinforcing rib protrudes radially from an outer surface of the third protruding region.
12 . The camera module of claim 10 ,
wherein a reinforcement part protruding outward is disposed on an outer surface of the fourth protruding region,
wherein an inclined surface is formed on an outer surface of the reinforcement part in a shape in which a protrusion height from the fourth protrusion region increases as it goes toward a rear.
13 . The camera module of claim 1 , wherein the first body includes a first region in which the second body, the substrate and the lens module are coupled, and a second region adjacent to the first region, and a light source module including a light source is disposed on a front side of the second region.
14 . The camera module of claim 13 , wherein a heat dissipation pad is disposed on a front surface of the second region that overlaps the light source in an optical axis direction.
15 . The camera module of claim 14 , wherein a heat dissipation fin protruding backward is disposed at a rear of the second region.
16 . A camera module comprising:
a first body;
a second body coupled to a rear surface of the first body;
a substrate disposed between the first body and the second body; and
a lens module coupled to a front surface of the first body,
wherein:
the first body includes a first region in which the second body, the substrate and the lens module are coupled, and a second region adjacent to the first region, and a light source module including a light source is disposed on a front side of the second region,
the first body includes a front plate and a first side plate extending rearward from the first plate,
the second body includes a rear plate, a second side plate extending forward from the rear plate, and a first coupling portion provided at the second side plate,
the first side plate and the first coupling portion are hook-coupled,
the substrate includes a first hole passing from front to rear,
the first body includes a second coupling portion projecting rearwardly from a rear surface of the front plate and disposed at least partially within the first hole,
the second body includes a third coupling portion projecting forwardly from a front surface of the rear plate and disposed at least partially within the first hole,
the third coupling portion includes a third protruding region projecting forward from a front surface of the rear plate, and a fourth protruding region projecting forward from a front surface of the third protruding region,
a second hole, into which the second coupling portion is coupled, is disposed at the fourth protruding region,
the fourth protruding region is coupled to the first hole of the substrate, and
a rear surface of the substrate contacts a front surface of the third protruding region.
17 . The camera module of claim 16 , wherein a heat dissipation pad is disposed on a front surface of the second region that overlaps the light source in an optical axis direction.
18 . The camera module of claim 17 , wherein a heat dissipation fin protruding backward is disposed at a rear of the second region.
19 . The camera module of claim 16 , wherein the
fourth protruding region is coupled into the first hole of the substrate in a press-fit manner.
20 . The camera module of claim 16 , wherein a second reinforcing rib protrudes radially from an outer surface of the third protruding region.