Side sill structure for vehicle
View Patent ↗A side sill structure for a vehicle includes: a side sill having a cavity; a side sill reinforcement which is received in the cavity of the side sill; and a battery mounting pipe which is joined to the side sill reinforcement, wherein the side sill reinforcement is joined to the side sill as a mounting bolt is fastened to the battery mounting pipe.
1. A side sill structure for a vehicle, the side sill structure comprising:
a side sill having a cavity;
a side sill reinforcement which is received in the cavity of the side sill; and
a battery mounting pipe which is joined to the side sill reinforcement,
wherein the side sill reinforcement is joined to the side sill as a mounting bolt is fastened to the battery mounting pipe, and
wherein:
the battery mounting pipe includes a head portion, and a bulged portion located below the head portion,
the side sill reinforcement has a support rib configured to support the bulged portion,
the bulged portion is configured to press the support rib upwardly, and
the head portion is configured to press a top wall of the side sill downwardly.
2. The side sill structure according to claim 1 , wherein
the side sill reinforcement has a first mounting hole through which the battery mounting pipe passes.
3. A side sill structure for a vehicle, the side sill structure comprising:
a side sill having a cavity;
a side sill reinforcement which is received in the cavity of the side sill; and
a battery mounting pipe which is joined to the side sill reinforcement,
wherein the side sill reinforcement is joined to the side sill as a mounting bolt is fastened to the battery mounting pipe, and
wherein:
the battery mounting pipe includes a head portion, a bulged portion located above the head portion, and an upper portion located above the bulged portion,
a top surface of the head portion contacts a bottom wall of the side sill reinforcement,
a bottom surface of the head portion contacts a bottom wall of the side sill, and
a thickness of the head portion is configured to determined so that a horizontal center axis of the side sill reinforcement is aligned with a horizontal center axis of the side sill.
4. The side sill structure according to claim 3 , wherein:
the head portion has an outer diameter greater than a diameter of a first mounting hole through which the battery mounting pipe passes, and
the head portion is configured to support the side sill reinforcement.
5. The side sill structure according to claim 3 , wherein:
a first mounting hole through which the battery mounting pipe passes is provided in the bottom wall of the side sill reinforcement,
the bulged portion is configured to press the bottom wall of the side sill reinforcement downwardly, and
the head portion is configured to press the bottom wall of the side sill reinforcement upwardly.
6. The side sill structure according to claim 3 , wherein:
the side sill structure has a first mounting hole and a second mounting hole which is aligned with the first mounting hole and the battery mounting pipe,
the mounting bolt is configured to pass through the first mounting hole and a hollow portion of the battery mounting pipe, and
an external thread of the mounting bolt is configured to engage with an internal thread of the upper portion.
7. The side sill structure according to claim 1 , wherein:
the side sill reinforcement has a plurality of first mounting holes through which the battery mounting pipe passes,
the side sill has a plurality of second mounting holes through which the battery mounting pipe passes, and
second mounting holes of the plurality of second mounting holes are aligned with first mounting holes of the plurality of first mounting holes.
8. The side sill structure according to claim 1 , wherein:
the battery mounting pipe includes a cylindrical portion,
the cylindrical portion includes a deformable portion, an upper portion located above the deformable portion, and a lower portion located below the deformable portion.
9. The side sill structure according to claim 8 , wherein a thickness of the deformable portion is less than a thickness of the upper portion and a thickness of the lower portion.
10. The side sill structure according to claim 8 , wherein the upper portion is provided with an internal thread formed on an inner surface thereof.
11. The side sill structure according to claim 8 , wherein the lower portion is provided with an internal thread formed on an inner surface thereof.