Camera module

1. A camera module comprising:

a first housing;

a lens module disposed in the first housing;

a second housing coupled to the first housing;

a substrate arranged in an inner space of the first housing and the second housing;

an image sensor disposed on the substrate; and

an adhesive member disposed between the first housing and the second housing,

wherein the second housing includes a stepped portion on which the substrate is disposed, and a protrusion portion formed on an inner surface of the second housing to be in contact with a side surface of the substrate,

wherein the protrusion portion is disposed on the stepped portion,

wherein the protrusion portion includes a plurality of protrusions, and wherein the adhesive member is disposed between adjacent protrusions of the plurality of protrusions.

2. The camera module according to claim 1 , wherein a separation space is formed between the plurality of protrusion portions and the substrate, and

wherein the adhesive member is disposed in the separation space.

3. The camera module according to claim 2 , wherein the first housing includes a groove formed in a lower surface, and

wherein the groove faces the separation space.

4. The camera module according to claim 1 , wherein a width of a lower surface of the first housing is greater than a width of an upper surface of the second housing.

5. The camera module according to claim 1 , wherein the first housing includes a groove formed in a lower surface thereof, and

wherein the groove faces the protrusion portion.

6. The camera module according to claim 5 , wherein a lower surface of the first housing includes a first surface disposed on an outer side of the groove and a second surface disposed on an inner side of the groove, and

wherein the first surface and the second surface are disposed on a same plane.

7. The camera module according to claim 6 , wherein the adhesive member is disposed between a first surface of the first housing, a second surface, a groove in the first housing, an upper surface of the second housing, the protrusion portion of the second housing, and a stepped portion of the second housing.

8. The camera module according to claim 6 , wherein a width of the first surface is greater than a width of an upper surface of the second housing.

9. The camera module according to claim 1 , wherein the adhesive member includes epoxy.

10. The camera module according to claim 1 , wherein the stepped portion is formed to extend concavely downward from an upper surface of the second housing coupled to the first housing.

11. The camera module according to claim 1 , wherein a first elastic member is disposed between the lens module and the first housing.

12. The camera module according to claim 1 , wherein the second housing includes a hole through which a cable passes, and

wherein a second elastic member is disposed between the hole and the cable.

13. The camera module according to claim 1 , wherein the substrate is provided in plurality, and the plurality of substrates are spaced apart from each other in a vertical direction.

14. A camera module comprising:

a first housing;

a lens module disposed in the first housing;

a second housing coupled to the first housing;

a substrate disposed in both an inner space of the first housing and an inner space of the second housing; and

an image sensor disposed on the substrate; and

an adhesive member disposed between the first housing and the second housing,

wherein the second housing includes a stepped portion on which the substrate is disposed, and a protrusion portion formed on an inner surface of the second housing to be in contact with a side surface of the substrate,

wherein the adhesive member is disposed between an inner surface of the second housing and a side surface of the substrate,

wherein the protrusion portion is disposed on the stepped portion,

wherein the protrusion portion includes a plurality of protrusions, and

wherein the adhesive member is disposed between adjacent protrusions of the plurality of protrusions.

15. The camera module according to claim 14 , wherein a separation space is formed between the plurality of protrusions and the substrate, and

wherein the adhesive member is disposed in the separation space.

16. The camera module according to claim 15 , wherein the first housing includes a groove formed in a lower surface thereof, and

wherein the groove faces the separation space.

17. The camera module according to claim 16 , wherein the lower surface of the first housing includes a first surface disposed outside the groove and a second surface disposed inside the groove, and

wherein the adhesive member is disposed on the first surface, the second surface of the first housing, the groove of the first housing, and an upper surface of the second housing.