Automotive battery mounting structure

1. An automotive battery mounting structure comprising:

a battery tray connected to one of a pair of front side members disposed on a lower side of an engine compartment; and

a battery secured to the battery tray,

wherein a transmission mount and a leg bracket are coupled to the front side member, and

wherein the battery tray is coupled to the transmission mount and the leg bracket by a plurality of fasteners,

wherein the battery tray has a first fastening hole formed in a portion adjacent to a first edge portion of the battery tray, a second fastening hole formed in a portion adjacent to a second edge portion and the first edge portion of the battery tray, and a third fastening hole adjacent to a third edge portion of the battery tray,

wherein the first fastening hole is secured to the leg bracket by a fastener, and

wherein the second and third fastening holes are secured to the transmission mount.

2. The automotive battery mounting structure of claim 1 , wherein at least a portion adjacent to a front edge portion of the battery tray is coupled to the transmission mount and the leg bracket.

3. The automotive battery mounting structure of claim 1 , wherein the leg bracket extends in a direction perpendicular to an axial direction of the front side member.

4. The automotive battery mounting structure of claim 1 , wherein a longitudinal face of the battery and a longitudinal edge portion of the battery tray are disposed along a longitudinal direction of a vehicle.

5. The automotive battery mounting structure of claim 1 , wherein the battery has a plurality of legs, and

wherein at least one of the plurality of legs is secured to the battery tray by a fixing bracket.

6. The automotive battery mounting structure of claim 5 , wherein the battery tray has a plurality of restriction ribs that restrict at least one of the plurality of legs.

7. The automotive battery mounting structure of claim 6 , wherein each leg has a sloping portion obliquely extending from a lower portion of the battery and a vertical portion vertically extending from the sloping portion.

8. The automotive battery mounting structure of claim 7 , wherein at least one of the plurality of restriction ribs has an inclined face corresponding to the sloping portion of the leg and a vertical face corresponding to the vertical portion of the leg.

9. The automotive battery mounting structure of claim 7 , wherein at least one of the plurality of restriction ribs has a vertical face corresponding to the vertical portion of the leg.

10. The automotive battery mounting structure of claim 1 , wherein the battery tray further includes a mounting shelf on which an engine controller is mounted, and

wherein the mounting shelf has a base that supports a bottom face of the engine controller.

11. The automotive battery mounting structure of claim 10 , wherein the base of the mounting shelf is located lower than a support face of the battery tray.

12. The automotive battery mounting structure of claim 10 , wherein the mounting shelf is integrally formed at a right edge portion of the battery tray.

13. The automotive battery mounting structure of claim 10 , wherein the engine controller has a cover plate coupled to one face of the engine controller,

wherein the cover plate has a front extension extending from a front edge portion of the cover plate, a rear extension extending from a rear edge portion of the cover plate, and an opening formed in a center portion of the cover plate, and

wherein the mounting shelf has a plurality of posts supporting the cover plate of the engine controller.

14. The automotive battery mounting structure of claim 13 , wherein the front extension extends in a direction perpendicular to a longitudinal edge portion of the battery tray, and

wherein the rear extension extends in a direction parallel to the longitudinal edge portion of the battery tray.

15. The automotive battery mounting structure of claim 13 , wherein the plurality of posts include a front post supporting the front extension of the cover plate, a rear post supporting the rear extension of the cover plate, and an intermediate post supporting the opening of the cover plate.

16. The automotive battery mounting structure of claim 15 , wherein the front post has an opening to which the front extension of the cover plate is coupled,

wherein the opening of the front post is defined by a plurality of support faces, and

wherein the plurality of support faces include a first support face supporting a front face of the front extension, a second support face supporting a rear face of the front extension, a third support face supporting a right face of the front extension, and a fourth support face supporting a left face of the front extension.

17. The automotive battery mounting structure of claim 15 , wherein the rear post has an opening to which the rear extension of the cover plate is coupled,

wherein the opening of the rear post is defined by a plurality of support faces, and

wherein the plurality of support faces include a first support face supporting a right face of the rear extension, a second support face supporting a left face of the rear extension, and a third support face supporting a rear face of the rear extension.